Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.161.2.22
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075.2.161. .22(raeb 4:-24): # $Id: loncommon.pm,v 1.1075.2.161.2.21 2024/02/28 01:21:29 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;
1.1075.2.161. .7(raebu 64:22): use Apache::lonnavmaps();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.1075.2.25 raeburn 70: use Apache::lonuserutils();
1.1075.2.27 raeburn 71: use Apache::lonuserstate();
1.1075.2.69 raeburn 72: use Apache::courseclassifier();
1.479 albertel 73: use LONCAPA qw(:DEFAULT :match);
1.1075.2.161. .13(raeb 74:-23): use LONCAPA::map();
1.1075.2.135 raeburn 75: use HTTP::Request;
1.657 raeburn 76: use DateTime::TimeZone;
1.1075.2.102 raeburn 77: use DateTime::Locale;
1.1075.2.94 raeburn 78: use Encode();
1.1075.2.14 raeburn 79: use Authen::Captcha;
80: use Captcha::reCAPTCHA;
1.1075.2.107 raeburn 81: use JSON::DWIW;
82: use LWP::UserAgent;
1.1075.2.64 raeburn 83: use Crypt::DES;
84: use DynaLoader; # for Crypt::DES version
1.1075.2.128 raeburn 85: use File::Copy();
86: use File::Path();
1.1075.2.161. .1(raebu 87:21): use String::CRC32();
88:21): use Short::URL();
1.117 www 89:
1.517 raeburn 90: # ---------------------------------------------- Designs
91: use vars qw(%defaultdesign);
92:
1.22 www 93: my $readit;
94:
1.517 raeburn 95:
1.157 matthew 96: ##
97: ## Global Variables
98: ##
1.46 matthew 99:
1.643 foxr 100:
101: # ----------------------------------------------- SSI with retries:
102: #
103:
104: =pod
105:
1.648 raeburn 106: =head1 Server Side include with retries:
1.643 foxr 107:
108: =over 4
109:
1.648 raeburn 110: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 111:
112: Performs an ssi with some number of retries. Retries continue either
113: until the result is ok or until the retry count supplied by the
114: caller is exhausted.
115:
116: Inputs:
1.648 raeburn 117:
118: =over 4
119:
1.643 foxr 120: resource - Identifies the resource to insert.
1.648 raeburn 121:
1.643 foxr 122: retries - Count of the number of retries allowed.
1.648 raeburn 123:
1.643 foxr 124: form - Hash that identifies the rendering options.
125:
1.648 raeburn 126: =back
127:
128: Returns:
129:
130: =over 4
131:
1.643 foxr 132: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 133:
1.643 foxr 134: response - The response from the last attempt (which may or may not have been successful.
135:
1.648 raeburn 136: =back
137:
138: =back
139:
1.643 foxr 140: =cut
141:
142: sub ssi_with_retries {
143: my ($resource, $retries, %form) = @_;
144:
145:
146: my $ok = 0; # True if we got a good response.
147: my $content;
148: my $response;
149:
150: # Try to get the ssi done. within the retries count:
151:
152: do {
153: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
154: $ok = $response->is_success;
1.650 www 155: if (!$ok) {
156: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
157: }
1.643 foxr 158: $retries--;
159: } while (!$ok && ($retries > 0));
160:
161: if (!$ok) {
162: $content = ''; # On error return an empty content.
163: }
164: return ($content, $response);
165:
166: }
167:
168:
169:
1.20 www 170: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 171: my %language;
1.124 www 172: my %supported_language;
1.1048 foxr 173: my %latex_language; # For choosing hyphenation in <transl..>
174: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 175: my %cprtag;
1.192 taceyjo1 176: my %scprtag;
1.351 www 177: my %fe; my %fd; my %fm;
1.41 ng 178: my %category_extensions;
1.12 harris41 179:
1.46 matthew 180: # ---------------------------------------------- Thesaurus variables
1.144 matthew 181: #
182: # %Keywords:
183: # A hash used by &keyword to determine if a word is considered a keyword.
184: # $thesaurus_db_file
185: # Scalar containing the full path to the thesaurus database.
1.46 matthew 186:
187: my %Keywords;
188: my $thesaurus_db_file;
189:
1.144 matthew 190: #
191: # Initialize values from language.tab, copyright.tab, filetypes.tab,
192: # thesaurus.tab, and filecategories.tab.
193: #
1.18 www 194: BEGIN {
1.46 matthew 195: # Variable initialization
196: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
197: #
1.22 www 198: unless ($readit) {
1.12 harris41 199: # ------------------------------------------------------------------- languages
200: {
1.158 raeburn 201: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
202: '/language.tab';
1.1075.2.128 raeburn 203: if ( open(my $fh,'<',$langtabfile) ) {
1.356 albertel 204: while (my $line = <$fh>) {
205: next if ($line=~/^\#/);
206: chomp($line);
1.1048 foxr 207: my ($key,$two,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 208: $language{$key}=$val.' - '.$enc;
209: if ($sup) {
210: $supported_language{$key}=$sup;
211: }
1.1048 foxr 212: if ($latex) {
213: $latex_language_bykey{$key} = $latex;
214: $latex_language{$two} = $latex;
215: }
1.158 raeburn 216: }
217: close($fh);
218: }
1.12 harris41 219: }
220: # ------------------------------------------------------------------ copyrights
221: {
1.158 raeburn 222: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
223: '/copyright.tab';
1.1075.2.128 raeburn 224: if ( open (my $fh,'<',$copyrightfile) ) {
1.356 albertel 225: while (my $line = <$fh>) {
226: next if ($line=~/^\#/);
227: chomp($line);
228: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 229: $cprtag{$key}=$val;
230: }
231: close($fh);
232: }
1.12 harris41 233: }
1.351 www 234: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 235: {
236: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
237: '/source_copyright.tab';
1.1075.2.128 raeburn 238: if ( open (my $fh,'<',$sourcecopyrightfile) ) {
1.356 albertel 239: while (my $line = <$fh>) {
240: next if ($line =~ /^\#/);
241: chomp($line);
242: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 243: $scprtag{$key}=$val;
244: }
245: close($fh);
246: }
247: }
1.63 www 248:
1.517 raeburn 249: # -------------------------------------------------------------- default domain designs
1.63 www 250: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 251: my $designfile = $designdir.'/default.tab';
1.1075.2.128 raeburn 252: if ( open (my $fh,'<',$designfile) ) {
1.517 raeburn 253: while (my $line = <$fh>) {
254: next if ($line =~ /^\#/);
255: chomp($line);
256: my ($key,$val)=(split(/\=/,$line));
257: if ($val) { $defaultdesign{$key}=$val; }
258: }
259: close($fh);
1.63 www 260: }
261:
1.15 harris41 262: # ------------------------------------------------------------- file categories
263: {
1.158 raeburn 264: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
265: '/filecategories.tab';
1.1075.2.128 raeburn 266: if ( open (my $fh,'<',$categoryfile) ) {
1.356 albertel 267: while (my $line = <$fh>) {
268: next if ($line =~ /^\#/);
269: chomp($line);
270: my ($extension,$category)=(split(/\s+/,$line,2));
1.1075.2.119 raeburn 271: push(@{$category_extensions{lc($category)}},$extension);
1.158 raeburn 272: }
273: close($fh);
274: }
275:
1.15 harris41 276: }
1.12 harris41 277: # ------------------------------------------------------------------ file types
278: {
1.158 raeburn 279: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
280: '/filetypes.tab';
1.1075.2.128 raeburn 281: if ( open (my $fh,'<',$typesfile) ) {
1.356 albertel 282: while (my $line = <$fh>) {
283: next if ($line =~ /^\#/);
284: chomp($line);
285: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 286: if ($descr ne '') {
287: $fe{$ending}=lc($emb);
288: $fd{$ending}=$descr;
1.351 www 289: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 290: }
291: }
292: close($fh);
293: }
1.12 harris41 294: }
1.22 www 295: &Apache::lonnet::logthis(
1.705 tempelho 296: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 297: $readit=1;
1.46 matthew 298: } # end of unless($readit)
1.32 matthew 299:
300: }
1.112 bowersj2 301:
1.42 matthew 302: ###############################################################
303: ## HTML and Javascript Helper Functions ##
304: ###############################################################
305:
306: =pod
307:
1.112 bowersj2 308: =head1 HTML and Javascript Functions
1.42 matthew 309:
1.112 bowersj2 310: =over 4
311:
1.648 raeburn 312: =item * &browser_and_searcher_javascript()
1.112 bowersj2 313:
314: X<browsing, javascript>X<searching, javascript>Returns a string
315: containing javascript with two functions, C<openbrowser> and
316: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
317: tags.
1.42 matthew 318:
1.648 raeburn 319: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 320:
321: inputs: formname, elementname, only, omit
322:
323: formname and elementname indicate the name of the html form and name of
324: the element that the results of the browsing selection are to be placed in.
325:
326: Specifying 'only' will restrict the browser to displaying only files
1.185 www 327: with the given extension. Can be a comma separated list.
1.42 matthew 328:
329: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 330: with the given extension. Can be a comma separated list.
1.42 matthew 331:
1.648 raeburn 332: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 333:
334: Inputs: formname, elementname
335:
336: formname and elementname specify the name of the html form and the name
337: of the element the selection from the search results will be placed in.
1.542 raeburn 338:
1.42 matthew 339: =cut
340:
341: sub browser_and_searcher_javascript {
1.199 albertel 342: my ($mode)=@_;
343: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 344: my $resurl=&escape_single(&lastresurl());
1.42 matthew 345: return <<END;
1.219 albertel 346: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 347: var editbrowser = null;
1.135 albertel 348: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 349: var url = '$resurl/?';
1.42 matthew 350: if (editbrowser == null) {
351: url += 'launch=1&';
352: }
353: url += 'catalogmode=interactive&';
1.199 albertel 354: url += 'mode=$mode&';
1.611 albertel 355: url += 'inhibitmenu=yes&';
1.42 matthew 356: url += 'form=' + formname + '&';
357: if (only != null) {
358: url += 'only=' + only + '&';
1.217 albertel 359: } else {
360: url += 'only=&';
361: }
1.42 matthew 362: if (omit != null) {
363: url += 'omit=' + omit + '&';
1.217 albertel 364: } else {
365: url += 'omit=&';
366: }
1.135 albertel 367: if (titleelement != null) {
368: url += 'titleelement=' + titleelement + '&';
1.217 albertel 369: } else {
370: url += 'titleelement=&';
371: }
1.42 matthew 372: url += 'element=' + elementname + '';
373: var title = 'Browser';
1.435 albertel 374: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 375: options += ',width=700,height=600';
376: editbrowser = open(url,title,options,'1');
377: editbrowser.focus();
378: }
379: var editsearcher;
1.135 albertel 380: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 381: var url = '/adm/searchcat?';
382: if (editsearcher == null) {
383: url += 'launch=1&';
384: }
385: url += 'catalogmode=interactive&';
1.199 albertel 386: url += 'mode=$mode&';
1.42 matthew 387: url += 'form=' + formname + '&';
1.135 albertel 388: if (titleelement != null) {
389: url += 'titleelement=' + titleelement + '&';
1.217 albertel 390: } else {
391: url += 'titleelement=&';
392: }
1.42 matthew 393: url += 'element=' + elementname + '';
394: var title = 'Search';
1.435 albertel 395: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 396: options += ',width=700,height=600';
397: editsearcher = open(url,title,options,'1');
398: editsearcher.focus();
399: }
1.219 albertel 400: // END LON-CAPA Internal -->
1.42 matthew 401: END
1.170 www 402: }
403:
404: sub lastresurl {
1.258 albertel 405: if ($env{'environment.lastresurl'}) {
406: return $env{'environment.lastresurl'}
1.170 www 407: } else {
408: return '/res';
409: }
410: }
411:
412: sub storeresurl {
413: my $resurl=&Apache::lonnet::clutter(shift);
414: unless ($resurl=~/^\/res/) { return 0; }
415: $resurl=~s/\/$//;
416: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 417: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 418: return 1;
1.42 matthew 419: }
420:
1.74 www 421: sub studentbrowser_javascript {
1.111 www 422: unless (
1.258 albertel 423: (($env{'request.course.id'}) &&
1.302 albertel 424: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
425: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
426: '/'.$env{'request.course.sec'})
427: ))
1.258 albertel 428: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 429: ) { return ''; }
1.74 www 430: return (<<'ENDSTDBRW');
1.776 bisitz 431: <script type="text/javascript" language="Javascript">
1.824 bisitz 432: // <![CDATA[
1.74 www 433: var stdeditbrowser;
1.1075.2.161. .20(raeb 434:-23): function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadv,uident) {
1.74 www 435: var url = '/adm/pickstudent?';
436: var filter;
1.558 albertel 437: if (!ignorefilter) {
438: eval('filter=document.'+formname+'.'+uname+'.value;');
439: }
1.74 www 440: if (filter != null) {
441: if (filter != '') {
442: url += 'filter='+filter+'&';
443: }
444: }
445: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 446: '&udomelement='+udom+
447: '&clicker='+clicker;
1.111 www 448: if (roleflag) { url+="&roles=1"; }
1.1075.2.143 raeburn 449: if (courseadv == 'condition') {
450: if (document.getElementById('courseadv')) {
451: courseadv = document.getElementById('courseadv').value;
452: }
453: }
454: if ((courseadv == 'only') || (courseadv == 'none')) { url+="&courseadv="+courseadv; }
1.1075.2.161. .20(raeb 455:-23): if (uident !== '') { url+="&identelement="+uident; }
1.102 www 456: var title = 'Student_Browser';
1.74 www 457: var options = 'scrollbars=1,resizable=1,menubar=0';
458: options += ',width=700,height=600';
459: stdeditbrowser = open(url,title,options,'1');
460: stdeditbrowser.focus();
461: }
1.824 bisitz 462: // ]]>
1.74 www 463: </script>
464: ENDSTDBRW
465: }
1.42 matthew 466:
1.1003 www 467: sub resourcebrowser_javascript {
468: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 469: return (<<'ENDRESBRW');
1.1003 www 470: <script type="text/javascript" language="Javascript">
471: // <![CDATA[
472: var reseditbrowser;
1.1004 www 473: function openresbrowser(formname,reslink) {
1.1005 www 474: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 475: var title = 'Resource_Browser';
476: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 477: options += ',width=700,height=500';
1.1004 www 478: reseditbrowser = open(url,title,options,'1');
479: reseditbrowser.focus();
1.1003 www 480: }
481: // ]]>
482: </script>
1.1004 www 483: ENDRESBRW
1.1003 www 484: }
485:
1.74 www 486: sub selectstudent_link {
1.1075.2.161. .20(raeb 487:-23): my ($form,$unameele,$udomele,$courseadv,$clickerid,$identelem)=@_;
1.999 www 488: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
489: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
490: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 491: if ($env{'request.course.id'}) {
1.302 albertel 492: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
493: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
494: '/'.$env{'request.course.sec'})) {
1.111 www 495: return '';
496: }
1.999 www 497: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.1075.2.143 raeburn 498: if ($courseadv eq 'only') {
499: $callargs .= ",'',1,'$courseadv'";
500: } elsif ($courseadv eq 'none') {
501: $callargs .= ",'','','$courseadv'";
502: } elsif ($courseadv eq 'condition') {
503: $callargs .= ",'','','$courseadv'";
1.1075.2.161. .20(raeb 504:-23): } elsif ($identelem ne '') {
505:-23): $callargs .= ",'','',''";
506:-23): }
507:-23): if ($identelem ne '') {
508:-23): $callargs .= ",'".&Apache::lonhtmlcommon::entity_encode($identelem)."'";
1.793 raeburn 509: }
510: return '<span class="LC_nobreak">'.
511: '<a href="javascript:openstdbrowser('.$callargs.');">'.
512: &mt('Select User').'</a></span>';
1.74 www 513: }
1.258 albertel 514: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 515: $callargs .= ",'',1";
1.793 raeburn 516: return '<span class="LC_nobreak">'.
517: '<a href="javascript:openstdbrowser('.$callargs.');">'.
518: &mt('Select User').'</a></span>';
1.111 www 519: }
520: return '';
1.91 www 521: }
522:
1.1004 www 523: sub selectresource_link {
524: my ($form,$reslink,$arg)=@_;
525:
526: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
527: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
528: unless ($env{'request.course.id'}) { return $arg; }
529: return '<span class="LC_nobreak">'.
530: '<a href="javascript:openresbrowser('.$callargs.');">'.
531: $arg.'</a></span>';
532: }
533:
534:
535:
1.653 raeburn 536: sub authorbrowser_javascript {
537: return <<"ENDAUTHORBRW";
1.776 bisitz 538: <script type="text/javascript" language="JavaScript">
1.824 bisitz 539: // <![CDATA[
1.653 raeburn 540: var stdeditbrowser;
541:
542: function openauthorbrowser(formname,udom) {
543: var url = '/adm/pickauthor?';
544: url += 'form='+formname+'&roledom='+udom;
545: var title = 'Author_Browser';
546: var options = 'scrollbars=1,resizable=1,menubar=0';
547: options += ',width=700,height=600';
548: stdeditbrowser = open(url,title,options,'1');
549: stdeditbrowser.focus();
550: }
551:
1.824 bisitz 552: // ]]>
1.653 raeburn 553: </script>
554: ENDAUTHORBRW
555: }
556:
1.91 www 557: sub coursebrowser_javascript {
1.1075.2.31 raeburn 558: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1075.2.95 raeburn 559: $credits_element,$instcode) = @_;
1.932 raeburn 560: my $wintitle = 'Course_Browser';
1.931 raeburn 561: if ($crstype eq 'Community') {
1.932 raeburn 562: $wintitle = 'Community_Browser';
1.909 raeburn 563: }
1.876 raeburn 564: my $id_functions = &javascript_index_functions();
565: my $output = '
1.776 bisitz 566: <script type="text/javascript" language="JavaScript">
1.824 bisitz 567: // <![CDATA[
1.468 raeburn 568: var stdeditbrowser;'."\n";
1.876 raeburn 569:
570: $output .= <<"ENDSTDBRW";
1.909 raeburn 571: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 572: var url = '/adm/pickcourse?';
1.895 raeburn 573: var formid = getFormIdByName(formname);
1.876 raeburn 574: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 575: if (domainfilter != null) {
576: if (domainfilter != '') {
577: url += 'domainfilter='+domainfilter+'&';
578: }
579: }
1.91 www 580: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 581: '&cdomelement='+udom+
582: '&cnameelement='+desc;
1.468 raeburn 583: if (extra_element !=null && extra_element != '') {
1.594 raeburn 584: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 585: url += '&roleelement='+extra_element;
586: if (domainfilter == null || domainfilter == '') {
587: url += '&domainfilter='+extra_element;
588: }
1.234 raeburn 589: }
1.468 raeburn 590: else {
591: if (formname == 'portform') {
592: url += '&setroles='+extra_element;
1.800 raeburn 593: } else {
594: if (formname == 'rules') {
595: url += '&fixeddom='+extra_element;
596: }
1.468 raeburn 597: }
598: }
1.230 raeburn 599: }
1.909 raeburn 600: if (type != null && type != '') {
601: url += '&type='+type;
602: }
603: if (type_elem != null && type_elem != '') {
604: url += '&typeelement='+type_elem;
605: }
1.872 raeburn 606: if (formname == 'ccrs') {
607: var ownername = document.forms[formid].ccuname.value;
608: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1075.2.101 raeburn 609: url += '&cloner='+ownername+':'+ownerdom;
610: if (type == 'Course') {
611: url += '&crscode='+document.forms[formid].crscode.value;
612: }
1.1075.2.95 raeburn 613: }
614: if (formname == 'requestcrs') {
615: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 616: }
1.293 raeburn 617: if (multflag !=null && multflag != '') {
618: url += '&multiple='+multflag;
619: }
1.909 raeburn 620: var title = '$wintitle';
1.91 www 621: var options = 'scrollbars=1,resizable=1,menubar=0';
622: options += ',width=700,height=600';
623: stdeditbrowser = open(url,title,options,'1');
624: stdeditbrowser.focus();
625: }
1.876 raeburn 626: $id_functions
627: ENDSTDBRW
1.1075.2.31 raeburn 628: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
629: $output .= &setsec_javascript($sec_element,$formname,$role_element,
630: $credits_element);
1.876 raeburn 631: }
632: $output .= '
633: // ]]>
634: </script>';
635: return $output;
636: }
637:
638: sub javascript_index_functions {
639: return <<"ENDJS";
640:
641: function getFormIdByName(formname) {
642: for (var i=0;i<document.forms.length;i++) {
643: if (document.forms[i].name == formname) {
644: return i;
645: }
646: }
647: return -1;
648: }
649:
650: function getIndexByName(formid,item) {
651: for (var i=0;i<document.forms[formid].elements.length;i++) {
652: if (document.forms[formid].elements[i].name == item) {
653: return i;
654: }
655: }
656: return -1;
657: }
1.468 raeburn 658:
1.876 raeburn 659: function getDomainFromSelectbox(formname,udom) {
660: var userdom;
661: var formid = getFormIdByName(formname);
662: if (formid > -1) {
663: var domid = getIndexByName(formid,udom);
664: if (domid > -1) {
665: if (document.forms[formid].elements[domid].type == 'select-one') {
666: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
667: }
668: if (document.forms[formid].elements[domid].type == 'hidden') {
669: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 670: }
671: }
672: }
1.876 raeburn 673: return userdom;
674: }
675:
676: ENDJS
1.468 raeburn 677:
1.876 raeburn 678: }
679:
1.1017 raeburn 680: sub javascript_array_indexof {
1.1018 raeburn 681: return <<ENDJS;
1.1017 raeburn 682: <script type="text/javascript" language="JavaScript">
683: // <![CDATA[
684:
685: if (!Array.prototype.indexOf) {
686: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
687: "use strict";
688: if (this === void 0 || this === null) {
689: throw new TypeError();
690: }
691: var t = Object(this);
692: var len = t.length >>> 0;
693: if (len === 0) {
694: return -1;
695: }
696: var n = 0;
697: if (arguments.length > 0) {
698: n = Number(arguments[1]);
699: if (n !== n) { // shortcut for verifying if it's NaN
700: n = 0;
701: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
702: n = (n > 0 || -1) * Math.floor(Math.abs(n));
703: }
704: }
705: if (n >= len) {
706: return -1;
707: }
708: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
709: for (; k < len; k++) {
710: if (k in t && t[k] === searchElement) {
711: return k;
712: }
713: }
714: return -1;
715: }
716: }
717:
718: // ]]>
719: </script>
720:
721: ENDJS
722:
723: }
724:
1.876 raeburn 725: sub userbrowser_javascript {
726: my $id_functions = &javascript_index_functions();
727: return <<"ENDUSERBRW";
728:
1.888 raeburn 729: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 730: var url = '/adm/pickuser?';
731: var userdom = getDomainFromSelectbox(formname,udom);
732: if (userdom != null) {
733: if (userdom != '') {
734: url += 'srchdom='+userdom+'&';
735: }
736: }
737: url += 'form=' + formname + '&unameelement='+uname+
738: '&udomelement='+udom+
739: '&ulastelement='+ulast+
740: '&ufirstelement='+ufirst+
741: '&uemailelement='+uemail+
1.881 raeburn 742: '&hideudomelement='+hideudom+
743: '&coursedom='+crsdom;
1.888 raeburn 744: if ((caller != null) && (caller != undefined)) {
745: url += '&caller='+caller;
746: }
1.876 raeburn 747: var title = 'User_Browser';
748: var options = 'scrollbars=1,resizable=1,menubar=0';
749: options += ',width=700,height=600';
750: var stdeditbrowser = open(url,title,options,'1');
751: stdeditbrowser.focus();
752: }
753:
1.888 raeburn 754: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 755: var formid = getFormIdByName(formname);
756: if (formid > -1) {
1.888 raeburn 757: var unameid = getIndexByName(formid,uname);
1.876 raeburn 758: var domid = getIndexByName(formid,udom);
759: var hidedomid = getIndexByName(formid,origdom);
760: if (hidedomid > -1) {
761: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 762: var unameval = document.forms[formid].elements[unameid].value;
763: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
764: if (domid > -1) {
765: var slct = document.forms[formid].elements[domid];
766: if (slct.type == 'select-one') {
767: var i;
768: for (i=0;i<slct.length;i++) {
769: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
770: }
771: }
772: if (slct.type == 'hidden') {
773: slct.value = fixeddom;
1.876 raeburn 774: }
775: }
1.468 raeburn 776: }
777: }
778: }
1.876 raeburn 779: return;
780: }
781:
782: $id_functions
783: ENDUSERBRW
1.468 raeburn 784: }
785:
786: sub setsec_javascript {
1.1075.2.31 raeburn 787: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 788: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
789: $communityrolestr);
790: if ($role_element ne '') {
791: my @allroles = ('st','ta','ep','in','ad');
792: foreach my $crstype ('Course','Community') {
793: if ($crstype eq 'Community') {
794: foreach my $role (@allroles) {
795: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
796: }
797: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
798: } else {
799: foreach my $role (@allroles) {
800: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
801: }
802: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
803: }
804: }
805: $rolestr = '"'.join('","',@allroles).'"';
806: $courserolestr = '"'.join('","',@courserolenames).'"';
807: $communityrolestr = '"'.join('","',@communityrolenames).'"';
808: }
1.468 raeburn 809: my $setsections = qq|
810: function setSect(sectionlist) {
1.629 raeburn 811: var sectionsArray = new Array();
812: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
813: sectionsArray = sectionlist.split(",");
814: }
1.468 raeburn 815: var numSections = sectionsArray.length;
816: document.$formname.$sec_element.length = 0;
817: if (numSections == 0) {
818: document.$formname.$sec_element.multiple=false;
819: document.$formname.$sec_element.size=1;
820: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
821: } else {
822: if (numSections == 1) {
823: document.$formname.$sec_element.multiple=false;
824: document.$formname.$sec_element.size=1;
825: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
826: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
827: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
828: } else {
829: for (var i=0; i<numSections; i++) {
830: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
831: }
832: document.$formname.$sec_element.multiple=true
833: if (numSections < 3) {
834: document.$formname.$sec_element.size=numSections;
835: } else {
836: document.$formname.$sec_element.size=3;
837: }
838: document.$formname.$sec_element.options[0].selected = false
839: }
840: }
1.91 www 841: }
1.905 raeburn 842:
843: function setRole(crstype) {
1.468 raeburn 844: |;
1.905 raeburn 845: if ($role_element eq '') {
846: $setsections .= ' return;
847: }
848: ';
849: } else {
850: $setsections .= qq|
851: var elementLength = document.$formname.$role_element.length;
852: var allroles = Array($rolestr);
853: var courserolenames = Array($courserolestr);
854: var communityrolenames = Array($communityrolestr);
855: if (elementLength != undefined) {
856: if (document.$formname.$role_element.options[5].value == 'cc') {
857: if (crstype == 'Course') {
858: return;
859: } else {
860: allroles[5] = 'co';
861: for (var i=0; i<6; i++) {
862: document.$formname.$role_element.options[i].value = allroles[i];
863: document.$formname.$role_element.options[i].text = communityrolenames[i];
864: }
865: }
866: } else {
867: if (crstype == 'Community') {
868: return;
869: } else {
870: allroles[5] = 'cc';
871: for (var i=0; i<6; i++) {
872: document.$formname.$role_element.options[i].value = allroles[i];
873: document.$formname.$role_element.options[i].text = courserolenames[i];
874: }
875: }
876: }
877: }
878: return;
879: }
880: |;
881: }
1.1075.2.31 raeburn 882: if ($credits_element) {
883: $setsections .= qq|
884: function setCredits(defaultcredits) {
885: document.$formname.$credits_element.value = defaultcredits;
886: return;
887: }
888: |;
889: }
1.468 raeburn 890: return $setsections;
891: }
892:
1.91 www 893: sub selectcourse_link {
1.909 raeburn 894: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
895: $typeelement) = @_;
896: my $type = $selecttype;
1.871 raeburn 897: my $linktext = &mt('Select Course');
898: if ($selecttype eq 'Community') {
1.909 raeburn 899: $linktext = &mt('Select Community');
1.906 raeburn 900: } elsif ($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++) {
1.1075.2.14 raeburn 935: if (!field[i].disabled) {
936: field[i].checked = true;
937: }
1.273 raeburn 938: }
939: } else {
1.1075.2.14 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 $jscript;
957: }
958:
1.656 www 959: sub select_timezone {
1.1075.2.161. .10(raeb 960:-22): my ($name,$selected,$onchange,$includeempty,$id,$disabled)=@_;
961:-22): my $output='<select name="'.$name.'" '.$id.$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 $output;
979: }
1.273 raeburn 980:
1.687 raeburn 981: sub select_datelocale {
1.1075.2.115 raeburn 982: my ($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: }
1.1075.2.102 raeburn 991: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 992: my (@possibles,%locale_names);
1.1075.2.102 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: }
1.1075.2.94 raeburn 1014: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1075.2.102 raeburn 1015: push(@possibles,$id);
1.687 raeburn 1016: }
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 '') {
1.1075.2.94 raeburn 1026: $output.=' '.$locale_names{$item};
1.687 raeburn 1027: }
1028: $output.="</option>\n";
1029: }
1030: $output.="</select>";
1031: return $output;
1032: }
1033:
1.792 raeburn 1034: sub select_language {
1.1075.2.115 raeburn 1035: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1036: my %langchoices;
1037: if ($includeempty) {
1.1075.2.32 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($id);
1044: }
1045: }
1.1075.2.32 raeburn 1046: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1075.2.115 raeburn 1047: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1048: }
1049:
1.42 matthew 1050: =pod
1.36 matthew 1051:
1.648 raeburn 1052: =item * &linked_select_forms(...)
1.36 matthew 1053:
1054: linked_select_forms returns a string containing a <script></script> block
1055: and html for two <select> menus. The select menus will be linked in that
1056: changing the value of the first menu will result in new values being placed
1057: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1058: order unless a defined order is provided.
1.36 matthew 1059:
1060: linked_select_forms takes the following ordered inputs:
1061:
1062: =over 4
1063:
1.112 bowersj2 1064: =item * $formname, the name of the <form> tag
1.36 matthew 1065:
1.112 bowersj2 1066: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1067:
1.112 bowersj2 1068: =item * $firstdefault, the default value for the first menu
1.36 matthew 1069:
1.112 bowersj2 1070: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1071:
1.112 bowersj2 1072: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1073:
1.112 bowersj2 1074: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1075:
1.609 raeburn 1076: =item * $menuorder, the order of values in the first menu
1077:
1.1075.2.31 raeburn 1078: =item * $onchangefirst, additional javascript call to execute for an onchange
1079: event for the first <select> tag
1080:
1081: =item * $onchangesecond, additional javascript call to execute for an onchange
1082: event for the second <select> tag
1083:
1.41 ng 1084: =back
1085:
1.36 matthew 1086: Below is an example of such a hash. Only the 'text', 'default', and
1087: 'select2' keys must appear as stated. keys(%menu) are the possible
1088: values for the first select menu. The text that coincides with the
1.41 ng 1089: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1090: and text for the second menu are given in the hash pointed to by
1091: $menu{$choice1}->{'select2'}.
1092:
1.112 bowersj2 1093: my %menu = ( A1 => { text =>"Choice A1" ,
1094: default => "B3",
1095: select2 => {
1096: B1 => "Choice B1",
1097: B2 => "Choice B2",
1098: B3 => "Choice B3",
1099: B4 => "Choice B4"
1.609 raeburn 1100: },
1101: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1102: },
1103: A2 => { text =>"Choice A2" ,
1104: default => "C2",
1105: select2 => {
1106: C1 => "Choice C1",
1107: C2 => "Choice C2",
1108: C3 => "Choice C3"
1.609 raeburn 1109: },
1110: order => ['C2','C1','C3'],
1.112 bowersj2 1111: },
1112: A3 => { text =>"Choice A3" ,
1113: default => "D6",
1114: select2 => {
1115: D1 => "Choice D1",
1116: D2 => "Choice D2",
1117: D3 => "Choice D3",
1118: D4 => "Choice D4",
1119: D5 => "Choice D5",
1120: D6 => "Choice D6",
1121: D7 => "Choice D7"
1.609 raeburn 1122: },
1123: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1124: }
1125: );
1.36 matthew 1126:
1127: =cut
1128:
1129: sub linked_select_forms {
1130: my ($formname,
1131: $middletext,
1132: $firstdefault,
1133: $firstselectname,
1134: $secondselectname,
1.609 raeburn 1135: $hashref,
1136: $menuorder,
1.1075.2.31 raeburn 1137: $onchangefirst,
1138: $onchangesecond
1.36 matthew 1139: ) = @_;
1140: my $second = "document.$formname.$secondselectname";
1141: my $first = "document.$formname.$firstselectname";
1142: # output the javascript to do the changing
1143: my $result = '';
1.776 bisitz 1144: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1145: $result.="// <![CDATA[\n";
1.36 matthew 1146: $result.="var select2data = new Object();\n";
1147: $" = '","';
1148: my $debug = '';
1149: foreach my $s1 (sort(keys(%$hashref))) {
1150: $result.="select2data.d_$s1 = new Object();\n";
1151: $result.="select2data.d_$s1.def = new String('".
1152: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1153: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1154: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1155: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1156: @s2values = @{$hashref->{$s1}->{'order'}};
1157: }
1.36 matthew 1158: $result.="\"@s2values\");\n";
1159: $result.="select2data.d_$s1.texts = new Array(";
1160: my @s2texts;
1161: foreach my $value (@s2values) {
1.1075.2.119 raeburn 1162: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1163: }
1164: $result.="\"@s2texts\");\n";
1165: }
1166: $"=' ';
1167: $result.= <<"END";
1168:
1169: function select1_changed() {
1170: // Determine new choice
1171: var newvalue = "d_" + $first.value;
1172: // update select2
1173: var values = select2data[newvalue].values;
1174: var texts = select2data[newvalue].texts;
1175: var select2def = select2data[newvalue].def;
1176: var i;
1177: // out with the old
1178: for (i = 0; i < $second.options.length; i++) {
1179: $second.options[i] = null;
1180: }
1181: // in with the nuclear
1182: for (i=0;i<values.length; i++) {
1183: $second.options[i] = new Option(values[i]);
1.143 matthew 1184: $second.options[i].value = values[i];
1.36 matthew 1185: $second.options[i].text = texts[i];
1186: if (values[i] == select2def) {
1187: $second.options[i].selected = true;
1188: }
1189: }
1190: }
1.824 bisitz 1191: // ]]>
1.36 matthew 1192: </script>
1193: END
1194: # output the initial values for the selection lists
1.1075.2.31 raeburn 1195: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed();$onchangefirst\">\n";
1.609 raeburn 1196: my @order = sort(keys(%{$hashref}));
1197: if (ref($menuorder) eq 'ARRAY') {
1198: @order = @{$menuorder};
1199: }
1200: foreach my $value (@order) {
1.36 matthew 1201: $result.=" <option value=\"$value\" ";
1.253 albertel 1202: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1203: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1204: }
1205: $result .= "</select>\n";
1206: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1207: $result .= $middletext;
1.1075.2.31 raeburn 1208: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1209: if ($onchangesecond) {
1210: $result .= ' onchange="'.$onchangesecond.'"';
1211: }
1212: $result .= ">\n";
1.36 matthew 1213: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1214:
1215: my @secondorder = sort(keys(%select2));
1216: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1217: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1218: }
1219: foreach my $value (@secondorder) {
1.36 matthew 1220: $result.=" <option value=\"$value\" ";
1.253 albertel 1221: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1222: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1223: }
1224: $result .= "</select>\n";
1225: # return $debug;
1226: return $result;
1227: } # end of sub linked_select_forms {
1228:
1.45 matthew 1229: =pod
1.44 bowersj2 1230:
1.1075.2.161. .6(raebu 1231:22): =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid,$links_target)
1.44 bowersj2 1232:
1.112 bowersj2 1233: Returns a string corresponding to an HTML link to the given help
1234: $topic, where $topic corresponds to the name of a .tex file in
1235: /home/httpd/html/adm/help/tex, with underscores replaced by
1236: spaces.
1237:
1238: $text will optionally be linked to the same topic, allowing you to
1239: link text in addition to the graphic. If you do not want to link
1240: text, but wish to specify one of the later parameters, pass an
1241: empty string.
1242:
1243: $stayOnPage is a value that will be interpreted as a boolean. If true,
1244: the link will not open a new window. If false, the link will open
1245: a new window using Javascript. (Default is false.)
1246:
1247: $width and $height are optional numerical parameters that will
1248: override the width and height of the popped up window, which may
1.973 raeburn 1249: be useful for certain help topics with big pictures included.
1250:
1251: $imgid is the id of the img tag used for the help icon. This may be
1252: used in a javascript call to switch the image src. See
1253: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1254:
1.1075.2.161. .6(raebu 1255:22): $links_target will optionally be set to a target (_top, _parent or _self).
1256:22):
1.44 bowersj2 1257: =cut
1258:
1259: sub help_open_topic {
1.1075.2.161. .6(raebu 1260:22): my ($topic, $text, $stayOnPage, $width, $height, $imgid, $links_target) = @_;
1.48 bowersj2 1261: $text = "" if (not defined $text);
1.44 bowersj2 1262: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1263: $width = 500 if (not defined $width);
1.44 bowersj2 1264: $height = 400 if (not defined $height);
1265: my $filename = $topic;
1266: $filename =~ s/ /_/g;
1267:
1.48 bowersj2 1268: my $template = "";
1269: my $link;
1.572 banghart 1270:
1.159 www 1271: $topic=~s/\W/\_/g;
1.44 bowersj2 1272:
1.572 banghart 1273: if (!$stayOnPage) {
1.1075.2.50 raeburn 1274: if ($env{'browser.mobile'}) {
1275: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1276: } else {
1277: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1278: }
1.1037 www 1279: } elsif ($stayOnPage eq 'popup') {
1280: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1281: } else {
1.48 bowersj2 1282: $link = "/adm/help/${filename}.hlp";
1283: }
1284:
1285: # Add the text
1.1075.2.161. .6(raebu 1286:22): my $target = ' target="_top"';
1287:22): if ($links_target) {
1288:22): $target = ' target="'.$links_target.'"';
.17(raeb 1289:-23): } elsif ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
1290:-23): (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
.6(raebu 1291:22): $target = '';
1292:22): }
1.755 neumanie 1293: if ($text ne "") {
1.763 bisitz 1294: $template.='<span class="LC_help_open_topic">'
1.1075.2.161. .6(raebu 1295:22): .'<a'.$target.' href="'.$link.'">'
1.763 bisitz 1296: .$text.'</a>';
1.48 bowersj2 1297: }
1298:
1.763 bisitz 1299: # (Always) Add the graphic
1.179 matthew 1300: my $title = &mt('Online Help');
1.667 raeburn 1301: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1302: if ($imgid ne '') {
1303: $imgid = ' id="'.$imgid.'"';
1304: }
1.1075.2.161. .6(raebu 1305:22): $template.=' <a'.$target.' href="'.$link.'" title="'.$title.'">'
1.763 bisitz 1306: .'<img src="'.$helpicon.'" border="0"'
1307: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1308: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1309: .' /></a>';
1310: if ($text ne "") {
1311: $template.='</span>';
1312: }
1.44 bowersj2 1313: return $template;
1314:
1.106 bowersj2 1315: }
1316:
1317: # This is a quicky function for Latex cheatsheet editing, since it
1318: # appears in at least four places
1319: sub helpLatexCheatsheet {
1.1037 www 1320: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1321: my $out;
1.106 bowersj2 1322: my $addOther = '';
1.732 raeburn 1323: if ($topic) {
1.1037 www 1324: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1325: }
1326: $out = '<span>' # Start cheatsheet
1327: .$addOther
1328: .'<span>'
1.1037 www 1329: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1330: .'</span> <span>'
1.1037 www 1331: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1332: .'</span>';
1.732 raeburn 1333: unless ($not_author) {
1.763 bisitz 1334: $out .= ' <span>'
1.1037 www 1335: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1336: .'</span> <span>'
1.1075.2.78 raeburn 1337: .&help_open_topic('Authoring_Multilingual_Problems',&mt('Languages'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1338: .'</span>';
1.732 raeburn 1339: }
1.763 bisitz 1340: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1341: return $out;
1.172 www 1342: }
1343:
1.430 albertel 1344: sub general_help {
1345: my $helptopic='Student_Intro';
1346: if ($env{'request.role'}=~/^(ca|au)/) {
1347: $helptopic='Authoring_Intro';
1.907 raeburn 1348: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1349: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1350: } elsif ($env{'request.role'}=~/^dc/) {
1351: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1352: }
1353: return $helptopic;
1354: }
1355:
1356: sub update_help_link {
1357: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1358: my $origurl = $ENV{'REQUEST_URI'};
1359: $origurl=~s|^/~|/priv/|;
1360: my $timestamp = time;
1361: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1362: $$datum = &escape($$datum);
1363: }
1364:
1365: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1366: my $output .= <<"ENDOUTPUT";
1367: <script type="text/javascript">
1.824 bisitz 1368: // <![CDATA[
1.430 albertel 1369: banner_link = '$banner_link';
1.824 bisitz 1370: // ]]>
1.430 albertel 1371: </script>
1372: ENDOUTPUT
1373: return $output;
1374: }
1375:
1376: # now just updates the help link and generates a blue icon
1.193 raeburn 1377: sub help_open_menu {
1.1075.2.161. .6(raebu 1378:22): my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text,$links_target)
1.552 banghart 1379: = @_;
1.949 droeschl 1380: $stayOnPage = 1;
1.430 albertel 1381: my $output;
1382: if ($component_help) {
1383: if (!$text) {
1384: $output=&help_open_topic($component_help,undef,$stayOnPage,
1.1075.2.161. .6(raebu 1385:22): $width,$height,'',$links_target);
1.430 albertel 1386: } else {
1387: my $help_text;
1388: $help_text=&unescape($topic);
1389: $output='<table><tr><td>'.
1390: &help_open_topic($component_help,$help_text,$stayOnPage,
1.1075.2.161. .6(raebu 1391:22): $width,$height,'',$links_target).'</td></tr></table>';
1.430 albertel 1392: }
1393: }
1394: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1395: return $output.$banner_link;
1396: }
1397:
1398: sub top_nav_help {
1.1075.2.158 raeburn 1399: my ($text,$linkattr) = @_;
1.436 albertel 1400: $text = &mt($text);
1.1075.2.60 raeburn 1401: my $stay_on_page;
1402: unless ($env{'environment.remote'} eq 'on') {
1403: $stay_on_page = 1;
1404: }
1.1075.2.61 raeburn 1405: my ($link,$banner_link);
1406: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1407: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1408: : "javascript:helpMenu('open')";
1409: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1410: }
1.201 raeburn 1411: my $title = &mt('Get help');
1.1075.2.61 raeburn 1412: if ($link) {
1413: return <<"END";
1.436 albertel 1414: $banner_link
1.1075.2.158 raeburn 1415: <a href="$link" title="$title" $linkattr>$text</a>
1.436 albertel 1416: END
1.1075.2.61 raeburn 1417: } else {
1418: return ' '.$text.' ';
1419: }
1.436 albertel 1420: }
1421:
1422: sub help_menu_js {
1.1075.2.52 raeburn 1423: my ($httphost) = @_;
1.949 droeschl 1424: my $stayOnPage = 1;
1.436 albertel 1425: my $width = 620;
1426: my $height = 600;
1.430 albertel 1427: my $helptopic=&general_help();
1.1075.2.52 raeburn 1428: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1429: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1430: my $start_page =
1431: &Apache::loncommon::start_page('Help Menu', undef,
1432: {'frameset' => 1,
1433: 'js_ready' => 1,
1.1075.2.136 raeburn 1434: 'use_absolute' => $httphost,
1.331 albertel 1435: 'add_entries' => {
1436: 'border' => '0',
1.579 raeburn 1437: 'rows' => "110,*",},});
1.331 albertel 1438: my $end_page =
1439: &Apache::loncommon::end_page({'frameset' => 1,
1440: 'js_ready' => 1,});
1441:
1.436 albertel 1442: my $template .= <<"ENDTEMPLATE";
1443: <script type="text/javascript">
1.877 bisitz 1444: // <![CDATA[
1.253 albertel 1445: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1446: var banner_link = '';
1.243 raeburn 1447: function helpMenu(target) {
1448: var caller = this;
1449: if (target == 'open') {
1450: var newWindow = null;
1451: try {
1.262 albertel 1452: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1453: }
1454: catch(error) {
1455: writeHelp(caller);
1456: return;
1457: }
1458: if (newWindow) {
1459: caller = newWindow;
1460: }
1.193 raeburn 1461: }
1.243 raeburn 1462: writeHelp(caller);
1463: return;
1464: }
1465: function writeHelp(caller) {
1.1075.2.61 raeburn 1466: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1467: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1468: caller.document.close();
1469: caller.focus();
1.193 raeburn 1470: }
1.877 bisitz 1471: // END LON-CAPA Internal -->
1.253 albertel 1472: // ]]>
1.436 albertel 1473: </script>
1.193 raeburn 1474: ENDTEMPLATE
1475: return $template;
1476: }
1477:
1.172 www 1478: sub help_open_bug {
1479: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1480: unless ($env{'user.adv'}) { return ''; }
1.172 www 1481: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1482: $text = "" if (not defined $text);
1483: $stayOnPage=1;
1.184 albertel 1484: $width = 600 if (not defined $width);
1485: $height = 600 if (not defined $height);
1.172 www 1486:
1487: $topic=~s/\W+/\+/g;
1488: my $link='';
1489: my $template='';
1.379 albertel 1490: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1491: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1492: if (!$stayOnPage)
1493: {
1494: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1495: }
1496: else
1497: {
1498: $link = $url;
1499: }
1.1075.2.161. .6(raebu 1500:22):
1501:22): my $target = '_top';
1502:22): if ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
1503:22): (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
1504:22): $target = '_blank';
1505:22): }
1506:22):
1.172 www 1507: # Add the text
1508: if ($text ne "")
1509: {
1510: $template .=
1511: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.1075.2.161. .6(raebu 1512:22): "<td bgcolor='#FF5555'><a target=\"$target\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1513: }
1514:
1515: # Add the graphic
1.179 matthew 1516: my $title = &mt('Report a Bug');
1.215 albertel 1517: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1518: $template .= <<"ENDTEMPLATE";
1.1075.2.161. .6(raebu 1519:22): <a target="$target" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1520: ENDTEMPLATE
1521: if ($text ne '') { $template.='</td></tr></table>' };
1522: return $template;
1523:
1524: }
1525:
1526: sub help_open_faq {
1527: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1528: unless ($env{'user.adv'}) { return ''; }
1.172 www 1529: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1530: $text = "" if (not defined $text);
1531: $stayOnPage=1;
1532: $width = 350 if (not defined $width);
1533: $height = 400 if (not defined $height);
1534:
1535: $topic=~s/\W+/\+/g;
1536: my $link='';
1537: my $template='';
1538: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1539: if (!$stayOnPage)
1540: {
1541: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1542: }
1543: else
1544: {
1545: $link = $url;
1546: }
1547:
1548: # Add the text
1549: if ($text ne "")
1550: {
1551: $template .=
1.173 www 1552: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1553: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1554: }
1555:
1556: # Add the graphic
1.179 matthew 1557: my $title = &mt('View the FAQ');
1.215 albertel 1558: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1559: $template .= <<"ENDTEMPLATE";
1.436 albertel 1560: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1561: ENDTEMPLATE
1562: if ($text ne '') { $template.='</td></tr></table>' };
1563: return $template;
1564:
1.44 bowersj2 1565: }
1.37 matthew 1566:
1.180 matthew 1567: ###############################################################
1568: ###############################################################
1569:
1.45 matthew 1570: =pod
1571:
1.648 raeburn 1572: =item * &change_content_javascript():
1.256 matthew 1573:
1574: This and the next function allow you to create small sections of an
1575: otherwise static HTML page that you can update on the fly with
1576: Javascript, even in Netscape 4.
1577:
1578: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1579: must be written to the HTML page once. It will prove the Javascript
1580: function "change(name, content)". Calling the change function with the
1581: name of the section
1582: you want to update, matching the name passed to C<changable_area>, and
1583: the new content you want to put in there, will put the content into
1584: that area.
1585:
1586: B<Note>: Netscape 4 only reserves enough space for the changable area
1587: to contain room for the original contents. You need to "make space"
1588: for whatever changes you wish to make, and be B<sure> to check your
1589: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1590: it's adequate for updating a one-line status display, but little more.
1591: This script will set the space to 100% width, so you only need to
1592: worry about height in Netscape 4.
1593:
1594: Modern browsers are much less limiting, and if you can commit to the
1595: user not using Netscape 4, this feature may be used freely with
1596: pretty much any HTML.
1597:
1598: =cut
1599:
1600: sub change_content_javascript {
1601: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1602: if ($env{'browser.type'} eq 'netscape' &&
1603: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1604: return (<<NETSCAPE4);
1605: function change(name, content) {
1606: doc = document.layers[name+"___escape"].layers[0].document;
1607: doc.open();
1608: doc.write(content);
1609: doc.close();
1610: }
1611: NETSCAPE4
1612: } else {
1613: # Otherwise, we need to use semi-standards-compliant code
1614: # (technically, "innerHTML" isn't standard but the equivalent
1615: # is really scary, and every useful browser supports it
1616: return (<<DOMBASED);
1617: function change(name, content) {
1618: element = document.getElementById(name);
1619: element.innerHTML = content;
1620: }
1621: DOMBASED
1622: }
1623: }
1624:
1625: =pod
1626:
1.648 raeburn 1627: =item * &changable_area($name,$origContent):
1.256 matthew 1628:
1629: This provides a "changable area" that can be modified on the fly via
1630: the Javascript code provided in C<change_content_javascript>. $name is
1631: the name you will use to reference the area later; do not repeat the
1632: same name on a given HTML page more then once. $origContent is what
1633: the area will originally contain, which can be left blank.
1634:
1635: =cut
1636:
1637: sub changable_area {
1638: my ($name, $origContent) = @_;
1639:
1.258 albertel 1640: if ($env{'browser.type'} eq 'netscape' &&
1641: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1642: # If this is netscape 4, we need to use the Layer tag
1643: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1644: } else {
1645: return "<span id='$name'>$origContent</span>";
1646: }
1647: }
1648:
1649: =pod
1650:
1.648 raeburn 1651: =item * &viewport_geometry_js
1.590 raeburn 1652:
1653: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1654:
1655: =cut
1656:
1657:
1658: sub viewport_geometry_js {
1659: return <<"GEOMETRY";
1660: var Geometry = {};
1661: function init_geometry() {
1662: if (Geometry.init) { return };
1663: Geometry.init=1;
1664: if (window.innerHeight) {
1665: Geometry.getViewportHeight = function() { return window.innerHeight; };
1666: Geometry.getViewportWidth = function() { return window.innerWidth; };
1667: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1668: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1669: }
1670: else if (document.documentElement && document.documentElement.clientHeight) {
1671: Geometry.getViewportHeight =
1672: function() { return document.documentElement.clientHeight; };
1673: Geometry.getViewportWidth =
1674: function() { return document.documentElement.clientWidth; };
1675:
1676: Geometry.getHorizontalScroll =
1677: function() { return document.documentElement.scrollLeft; };
1678: Geometry.getVerticalScroll =
1679: function() { return document.documentElement.scrollTop; };
1680: }
1681: else if (document.body.clientHeight) {
1682: Geometry.getViewportHeight =
1683: function() { return document.body.clientHeight; };
1684: Geometry.getViewportWidth =
1685: function() { return document.body.clientWidth; };
1686: Geometry.getHorizontalScroll =
1687: function() { return document.body.scrollLeft; };
1688: Geometry.getVerticalScroll =
1689: function() { return document.body.scrollTop; };
1690: }
1691: }
1692:
1693: GEOMETRY
1694: }
1695:
1696: =pod
1697:
1.648 raeburn 1698: =item * &viewport_size_js()
1.590 raeburn 1699:
1700: 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.
1701:
1702: =cut
1703:
1704: sub viewport_size_js {
1705: my $geometry = &viewport_geometry_js();
1706: return <<"DIMS";
1707:
1708: $geometry
1709:
1710: function getViewportDims(width,height) {
1711: init_geometry();
1712: width.value = Geometry.getViewportWidth();
1713: height.value = Geometry.getViewportHeight();
1714: return;
1715: }
1716:
1717: DIMS
1718: }
1719:
1720: =pod
1721:
1.648 raeburn 1722: =item * &resize_textarea_js()
1.565 albertel 1723:
1724: emits the needed javascript to resize a textarea to be as big as possible
1725:
1726: creates a function resize_textrea that takes two IDs first should be
1727: the id of the element to resize, second should be the id of a div that
1728: surrounds everything that comes after the textarea, this routine needs
1729: to be attached to the <body> for the onload and onresize events.
1730:
1731: =cut
1732:
1733: sub resize_textarea_js {
1.590 raeburn 1734: my $geometry = &viewport_geometry_js();
1.565 albertel 1735: return <<"RESIZE";
1736: <script type="text/javascript">
1.824 bisitz 1737: // <![CDATA[
1.590 raeburn 1738: $geometry
1.565 albertel 1739:
1.588 albertel 1740: function getX(element) {
1741: var x = 0;
1742: while (element) {
1743: x += element.offsetLeft;
1744: element = element.offsetParent;
1745: }
1746: return x;
1747: }
1748: function getY(element) {
1749: var y = 0;
1750: while (element) {
1751: y += element.offsetTop;
1752: element = element.offsetParent;
1753: }
1754: return y;
1755: }
1756:
1757:
1.565 albertel 1758: function resize_textarea(textarea_id,bottom_id) {
1759: init_geometry();
1760: var textarea = document.getElementById(textarea_id);
1761: //alert(textarea);
1762:
1.588 albertel 1763: var textarea_top = getY(textarea);
1.565 albertel 1764: var textarea_height = textarea.offsetHeight;
1765: var bottom = document.getElementById(bottom_id);
1.588 albertel 1766: var bottom_top = getY(bottom);
1.565 albertel 1767: var bottom_height = bottom.offsetHeight;
1768: var window_height = Geometry.getViewportHeight();
1.588 albertel 1769: var fudge = 23;
1.565 albertel 1770: var new_height = window_height-fudge-textarea_top-bottom_height;
1771: if (new_height < 300) {
1772: new_height = 300;
1773: }
1774: textarea.style.height=new_height+'px';
1775: }
1.824 bisitz 1776: // ]]>
1.565 albertel 1777: </script>
1778: RESIZE
1779:
1780: }
1781:
1.1075.2.112 raeburn 1782: sub colorfuleditor_js {
1783: return <<"COLORFULEDIT"
1784: <script type="text/javascript">
1785: // <![CDATA[>
1786: function fold_box(curDepth, lastresource){
1787:
1788: // we need a list because there can be several blocks you need to fold in one tag
1789: var block = document.getElementsByName('foldblock_'+curDepth);
1790: // but there is only one folding button per tag
1791: var foldbutton = document.getElementById('folding_btn_'+curDepth);
1792:
1793: if(block.item(0).style.display == 'none'){
1794:
1795: foldbutton.value = '@{[&mt("Hide")]}';
1796: for (i = 0; i < block.length; i++){
1797: block.item(i).style.display = '';
1798: }
1799: }else{
1800:
1801: foldbutton.value = '@{[&mt("Show")]}';
1802: for (i = 0; i < block.length; i++){
1803: // block.item(i).style.visibility = 'collapse';
1804: block.item(i).style.display = 'none';
1805: }
1806: };
1807: saveState(lastresource);
1808: }
1809:
1810: function saveState (lastresource) {
1811:
1812: var tag_list = getTagList();
1813: if(tag_list != null){
1814: var timestamp = new Date().getTime();
1815: var key = lastresource;
1816:
1817: // the value pattern is: 'time;key1,value1;key2,value2; ... '
1818: // starting with timestamp
1819: var value = timestamp+';';
1820:
1821: // building the list of key-value pairs
1822: for(var i = 0; i < tag_list.length; i++){
1823: value += tag_list[i]+',';
1824: value += document.getElementsByName(tag_list[i])[0].style.display+';';
1825: }
1826:
1827: // only iterate whole storage if nothing to override
1828: if(localStorage.getItem(key) == null){
1829:
1830: // prevent storage from growing large
1831: if(localStorage.length > 50){
1832: var regex_getTimestamp = /^(?:\d)+;/;
1833: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
1834: var oldest_key;
1835:
1836: for(var i = 1; i < localStorage.length; i++){
1837: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
1838: oldest_key = localStorage.key(i);
1839: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
1840: }
1841: }
1842: localStorage.removeItem(oldest_key);
1843: }
1844: }
1845: localStorage.setItem(key,value);
1846: }
1847: }
1848:
1849: // restore folding status of blocks (on page load)
1850: function restoreState (lastresource) {
1851: if(localStorage.getItem(lastresource) != null){
1852: var key = lastresource;
1853: var value = localStorage.getItem(key);
1854: var regex_delTimestamp = /^\d+;/;
1855:
1856: value.replace(regex_delTimestamp, '');
1857:
1858: var valueArr = value.split(';');
1859: var pairs;
1860: var elements;
1861: for (var i = 0; i < valueArr.length; i++){
1862: pairs = valueArr[i].split(',');
1863: elements = document.getElementsByName(pairs[0]);
1864:
1865: for (var j = 0; j < elements.length; j++){
1866: elements[j].style.display = pairs[1];
1867: if (pairs[1] == "none"){
1868: var regex_id = /([_\\d]+)\$/;
1869: regex_id.exec(pairs[0]);
1870: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
1871: }
1872: }
1873: }
1874: }
1875: }
1876:
1877: function getTagList () {
1878:
1879: var stringToSearch = document.lonhomework.innerHTML;
1880:
1881: var ret = new Array();
1882: var regex_findBlock = /(foldblock_.*?)"/g;
1883: var tag_list = stringToSearch.match(regex_findBlock);
1884:
1885: if(tag_list != null){
1886: for(var i = 0; i < tag_list.length; i++){
1887: ret.push(tag_list[i].replace(/"/, ''));
1888: }
1889: }
1890: return ret;
1891: }
1892:
1893: function saveScrollPosition (resource) {
1894: var tag_list = getTagList();
1895:
1896: // we dont always want to jump to the first block
1897: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
1898: if(\$(window).scrollTop() > 170){
1899: if(tag_list != null){
1900: var result;
1901: for(var i = 0; i < tag_list.length; i++){
1902: if(isElementInViewport(tag_list[i])){
1903: result += tag_list[i]+';';
1904: }
1905: }
1906: sessionStorage.setItem('anchor_'+resource, result);
1907: }
1908: } else {
1909: // we dont need to save zero, just delete the item to leave everything tidy
1910: sessionStorage.removeItem('anchor_'+resource);
1911: }
1912: }
1913:
1914: function restoreScrollPosition(resource){
1915:
1916: var elem = sessionStorage.getItem('anchor_'+resource);
1917: if(elem != null){
1918: var tag_list = elem.split(';');
1919: var elem_list;
1920:
1921: for(var i = 0; i < tag_list.length; i++){
1922: elem_list = document.getElementsByName(tag_list[i]);
1923:
1924: if(elem_list.length > 0){
1925: elem = elem_list[0];
1926: break;
1927: }
1928: }
1929: elem.scrollIntoView();
1930: }
1931: }
1932:
1933: function isElementInViewport(el) {
1934:
1935: // change to last element instead of first
1936: var elem = document.getElementsByName(el);
1937: var rect = elem[0].getBoundingClientRect();
1938:
1939: return (
1940: rect.top >= 0 &&
1941: rect.left >= 0 &&
1942: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
1943: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
1944: );
1945: }
1946:
1947: function autosize(depth){
1948: var cmInst = window['cm'+depth];
1949: var fitsizeButton = document.getElementById('fitsize'+depth);
1950:
1951: // is fixed size, switching to dynamic
1952: if (sessionStorage.getItem("autosized_"+depth) == null) {
1953: cmInst.setSize("","auto");
1954: fitsizeButton.value = "@{[&mt('Fixed size')]}";
1955: sessionStorage.setItem("autosized_"+depth, "yes");
1956:
1957: // is dynamic size, switching to fixed
1958: } else {
1959: cmInst.setSize("","300px");
1960: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
1961: sessionStorage.removeItem("autosized_"+depth);
1962: }
1963: }
1964:
1965:
1966:
1967: // ]]>
1968: </script>
1969: COLORFULEDIT
1970: }
1971:
1972: sub xmleditor_js {
1973: return <<XMLEDIT
1974: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
1975: <script type="text/javascript">
1976: // <![CDATA[>
1977:
1978: function saveScrollPosition (resource) {
1979:
1980: var scrollPos = \$(window).scrollTop();
1981: sessionStorage.setItem(resource,scrollPos);
1982: }
1983:
1984: function restoreScrollPosition(resource){
1985:
1986: var scrollPos = sessionStorage.getItem(resource);
1987: \$(window).scrollTop(scrollPos);
1988: }
1989:
1990: // unless internet explorer
1991: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
1992:
1993: \$(document).ready(function() {
1994: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
1995: });
1996: }
1997:
1998: // inserts text at cursor position into codemirror (xml editor only)
1999: function insertText(text){
2000: cm.focus();
2001: var curPos = cm.getCursor();
2002: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
2003: }
2004: // ]]>
2005: </script>
2006: XMLEDIT
2007: }
2008:
2009: sub insert_folding_button {
2010: my $curDepth = $Apache::lonxml::curdepth;
2011: my $lastresource = $env{'request.ambiguous'};
2012:
2013: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
2014: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
2015: }
2016:
1.1075.2.161. .21(raeb 2017:-24): =pod
2018:-24):
2019:-24): =item * &iframe_wrapper_headjs()
2020:-24):
2021:-24): emits javascript containing two global vars to facilitate handling of resizing
2022:-24): by code in iframe_wrapper_resizejs() used when an iframe is present in a page
2023:-24): with standard LON-CAPA menus.
2024:-24):
2025:-24): =cut
2026:-24):
2027:-24): #
2028:-24): # Where iframe is in use, if window.onload() executes before the custom resize function
2029:-24): # has been defined (jQuery), two global javascript vars (LCnotready and LCresizedef)
2030:-24): # are used to ensure document.ready() triggers a call to resize, so the iframe contents
2031:-24): # do not obscure the Functions menu.
2032:-24): #
2033:-24):
2034:-24): sub iframe_wrapper_headjs {
2035:-24): return <<"ENDJS";
2036:-24): <script type="text/javascript">
2037:-24): // <![CDATA[
2038:-24): var LCnotready = 0;
2039:-24): var LCresizedef = 0;
2040:-24): // ]]>
2041:-24): </script>
2042:-24):
2043:-24): ENDJS
2044:-24):
2045:-24): }
2046:-24):
2047:-24): =pod
2048:-24):
2049:-24): =item * &iframe_wrapper_resizejs()
2050:-24):
2051:-24): emits javascript used to handle resizing for a page containing
2052:-24): an iframe, to ensure that the iframe does not obscure any
2053:-24): standard LON-CAPA menu items.
2054:-24):
2055:-24): =back
2056:-24):
2057:-24): =cut
2058:-24):
2059:-24): #
2060:-24): # jQuery to use when iframe is in use and a page resize occurs.
2061:-24): # This script will ensure that the iframe does not obscure any
2062:-24): # standard LON-CAPA inline menus (primary, secondary, and/or
2063:-24): # breadcrumbs and Functions menus. Expects javascript from
2064:-24): # &iframe_wrapper_headjs() to be in head portion of the web page,
2065:-24): # e.g., by inclusion in second arg passed to &start_page().
2066:-24): #
2067:-24):
2068:-24): sub iframe_wrapper_resizejs {
2069:-24): my $offset = 5;
2070:-24): &get_unprocessed_cgi($ENV{'QUERY_STRING'},['inhibitmenu']);
2071:-24): if (($env{'form.inhibitmenu'} eq 'yes') || ($env{'form.only_body'})) {
2072:-24): $offset = 0;
2073:-24): }
2074:-24): return &Apache::lonhtmlcommon::scripttag(<<SCRIPT);
2075:-24): \$(document).ready( function() {
2076:-24): \$(window).unbind('resize').resize(function(){
2077:-24): var header = null;
2078:-24): var offset = $offset;
2079:-24): var height = 0;
2080:-24): var hdrtop = 0;
2081:-24): if (\$('div.LC_menus_content:first').length) {
2082:-24): if (\$('div.LC_menus_content:first').hasClass ("shown")) {
2083:-24): header = \$('div.LC_menus_content:first');
2084:-24): offset = 12;
2085:-24): }
2086:-24): } else if (\$('div.LC_head_subbox:first').length) {
2087:-24): header = \$('div.LC_head_subbox:first');
2088:-24): offset = 9;
2089:-24): } else {
2090:-24): if (\$('#LC_breadcrumbs').length) {
2091:-24): header = \$('#LC_breadcrumbs');
2092:-24): }
2093:-24): }
2094:-24): if (header != null && header.length) {
2095:-24): height = header.height();
2096:-24): hdrtop = header.position().top;
2097:-24): }
2098:-24): var pos = height + hdrtop + offset;
2099:-24): \$('.LC_iframecontainer').css('top', pos);
2100:-24): });
2101:-24): LCresizedef = 1;
2102:-24): if (LCnotready == 1) {
2103:-24): LCnotready = 0;
2104:-24): \$(window).trigger('resize');
2105:-24): }
2106:-24): });
2107:-24): window.onload = function(){
2108:-24): if (LCresizedef) {
2109:-24): LCnotready = 0;
2110:-24): \$(window).trigger('resize');
2111:-24): } else {
2112:-24): LCnotready = 1;
2113:-24): }
2114:-24): };
2115:-24): SCRIPT
2116:-24):
2117:-24): }
1.1075.2.112 raeburn 2118:
1.565 albertel 2119: =pod
2120:
1.256 matthew 2121: =head1 Excel and CSV file utility routines
2122:
2123: =cut
2124:
2125: ###############################################################
2126: ###############################################################
2127:
2128: =pod
2129:
1.1075.2.56 raeburn 2130: =over 4
2131:
1.648 raeburn 2132: =item * &csv_translate($text)
1.37 matthew 2133:
1.185 www 2134: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2135: format.
2136:
2137: =cut
2138:
1.180 matthew 2139: ###############################################################
2140: ###############################################################
1.37 matthew 2141: sub csv_translate {
2142: my $text = shift;
2143: $text =~ s/\"/\"\"/g;
1.209 albertel 2144: $text =~ s/\n/ /g;
1.37 matthew 2145: return $text;
2146: }
1.180 matthew 2147:
2148: ###############################################################
2149: ###############################################################
2150:
2151: =pod
2152:
1.648 raeburn 2153: =item * &define_excel_formats()
1.180 matthew 2154:
2155: Define some commonly used Excel cell formats.
2156:
2157: Currently supported formats:
2158:
2159: =over 4
2160:
2161: =item header
2162:
2163: =item bold
2164:
2165: =item h1
2166:
2167: =item h2
2168:
2169: =item h3
2170:
1.256 matthew 2171: =item h4
2172:
2173: =item i
2174:
1.180 matthew 2175: =item date
2176:
2177: =back
2178:
2179: Inputs: $workbook
2180:
2181: Returns: $format, a hash reference.
2182:
1.1057 foxr 2183:
1.180 matthew 2184: =cut
2185:
2186: ###############################################################
2187: ###############################################################
2188: sub define_excel_formats {
2189: my ($workbook) = @_;
2190: my $format;
2191: $format->{'header'} = $workbook->add_format(bold => 1,
2192: bottom => 1,
2193: align => 'center');
2194: $format->{'bold'} = $workbook->add_format(bold=>1);
2195: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2196: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2197: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2198: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2199: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2200: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2201: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2202: return $format;
2203: }
2204:
2205: ###############################################################
2206: ###############################################################
1.113 bowersj2 2207:
2208: =pod
2209:
1.648 raeburn 2210: =item * &create_workbook()
1.255 matthew 2211:
2212: Create an Excel worksheet. If it fails, output message on the
2213: request object and return undefs.
2214:
2215: Inputs: Apache request object
2216:
2217: Returns (undef) on failure,
2218: Excel worksheet object, scalar with filename, and formats
2219: from &Apache::loncommon::define_excel_formats on success
2220:
2221: =cut
2222:
2223: ###############################################################
2224: ###############################################################
2225: sub create_workbook {
2226: my ($r) = @_;
2227: #
2228: # Create the excel spreadsheet
2229: my $filename = '/prtspool/'.
1.258 albertel 2230: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2231: time.'_'.rand(1000000000).'.xls';
2232: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2233: if (! defined($workbook)) {
2234: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2235: $r->print(
2236: '<p class="LC_error">'
2237: .&mt('Problems occurred in creating the new Excel file.')
2238: .' '.&mt('This error has been logged.')
2239: .' '.&mt('Please alert your LON-CAPA administrator.')
2240: .'</p>'
2241: );
1.255 matthew 2242: return (undef);
2243: }
2244: #
1.1014 foxr 2245: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2246: #
2247: my $format = &Apache::loncommon::define_excel_formats($workbook);
2248: return ($workbook,$filename,$format);
2249: }
2250:
2251: ###############################################################
2252: ###############################################################
2253:
2254: =pod
2255:
1.648 raeburn 2256: =item * &create_text_file()
1.113 bowersj2 2257:
1.542 raeburn 2258: Create a file to write to and eventually make available to the user.
1.256 matthew 2259: If file creation fails, outputs an error message on the request object and
2260: return undefs.
1.113 bowersj2 2261:
1.256 matthew 2262: Inputs: Apache request object, and file suffix
1.113 bowersj2 2263:
1.256 matthew 2264: Returns (undef) on failure,
2265: Filehandle and filename on success.
1.113 bowersj2 2266:
2267: =cut
2268:
1.256 matthew 2269: ###############################################################
2270: ###############################################################
2271: sub create_text_file {
2272: my ($r,$suffix) = @_;
2273: if (! defined($suffix)) { $suffix = 'txt'; };
2274: my $fh;
2275: my $filename = '/prtspool/'.
1.258 albertel 2276: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2277: time.'_'.rand(1000000000).'.'.$suffix;
2278: $fh = Apache::File->new('>/home/httpd'.$filename);
2279: if (! defined($fh)) {
2280: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2281: $r->print(
2282: '<p class="LC_error">'
2283: .&mt('Problems occurred in creating the output file.')
2284: .' '.&mt('This error has been logged.')
2285: .' '.&mt('Please alert your LON-CAPA administrator.')
2286: .'</p>'
2287: );
1.113 bowersj2 2288: }
1.256 matthew 2289: return ($fh,$filename)
1.113 bowersj2 2290: }
2291:
2292:
1.256 matthew 2293: =pod
1.113 bowersj2 2294:
2295: =back
2296:
2297: =cut
1.37 matthew 2298:
2299: ###############################################################
1.33 matthew 2300: ## Home server <option> list generating code ##
2301: ###############################################################
1.35 matthew 2302:
1.169 www 2303: # ------------------------------------------
2304:
2305: sub domain_select {
2306: my ($name,$value,$multiple)=@_;
2307: my %domains=map {
1.514 albertel 2308: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 2309: } &Apache::lonnet::all_domains();
1.169 www 2310: if ($multiple) {
2311: $domains{''}=&mt('Any domain');
1.550 albertel 2312: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2313: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2314: } else {
1.550 albertel 2315: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2316: return &select_form($name,$value,\%domains);
1.169 www 2317: }
2318: }
2319:
1.282 albertel 2320: #-------------------------------------------
2321:
2322: =pod
2323:
1.519 raeburn 2324: =head1 Routines for form select boxes
2325:
2326: =over 4
2327:
1.648 raeburn 2328: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2329:
2330: Returns a string containing a <select> element int multiple mode
2331:
2332:
2333: Args:
2334: $name - name of the <select> element
1.506 raeburn 2335: $value - scalar or array ref of values that should already be selected
1.282 albertel 2336: $size - number of rows long the select element is
1.283 albertel 2337: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2338: (shown text should already have been &mt())
1.506 raeburn 2339: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2340:
1.282 albertel 2341: =cut
2342:
2343: #-------------------------------------------
1.169 www 2344: sub multiple_select_form {
1.284 albertel 2345: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2346: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2347: my $output='';
1.191 matthew 2348: if (! defined($size)) {
2349: $size = 4;
1.283 albertel 2350: if (scalar(keys(%$hash))<4) {
2351: $size = scalar(keys(%$hash));
1.191 matthew 2352: }
2353: }
1.734 bisitz 2354: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2355: my @order;
1.506 raeburn 2356: if (ref($order) eq 'ARRAY') {
2357: @order = @{$order};
2358: } else {
2359: @order = sort(keys(%$hash));
1.501 banghart 2360: }
2361: if (exists($$hash{'select_form_order'})) {
2362: @order = @{$$hash{'select_form_order'}};
2363: }
2364:
1.284 albertel 2365: foreach my $key (@order) {
1.356 albertel 2366: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2367: $output.='selected="selected" ' if ($selected{$key});
2368: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2369: }
2370: $output.="</select>\n";
2371: return $output;
2372: }
2373:
1.88 www 2374: #-------------------------------------------
2375:
2376: =pod
2377:
1.1075.2.115 raeburn 2378: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2379:
2380: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2381: allow a user to select options from a ref to a hash containing:
2382: option_name => displayed text. An optional $onchange can include
1.1075.2.115 raeburn 2383: a javascript onchange item, e.g., onchange="this.form.submit();".
2384: An optional arg -- $readonly -- if true will cause the select form
2385: to be disabled, e.g., for the case where an instructor has a section-
2386: specific role, and is viewing/modifying parameters.
1.970 raeburn 2387:
1.88 www 2388: See lonrights.pm for an example invocation and use.
2389:
2390: =cut
2391:
2392: #-------------------------------------------
2393: sub select_form {
1.1075.2.115 raeburn 2394: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2395: return unless (ref($hashref) eq 'HASH');
2396: if ($onchange) {
2397: $onchange = ' onchange="'.$onchange.'"';
2398: }
1.1075.2.129 raeburn 2399: my $disabled;
2400: if ($readonly) {
2401: $disabled = ' disabled="disabled"';
2402: }
2403: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2404: my @keys;
1.970 raeburn 2405: if (exists($hashref->{'select_form_order'})) {
2406: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2407: } else {
1.970 raeburn 2408: @keys=sort(keys(%{$hashref}));
1.128 albertel 2409: }
1.356 albertel 2410: foreach my $key (@keys) {
2411: $selectform.=
2412: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2413: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2414: ">".$hashref->{$key}."</option>\n";
1.88 www 2415: }
2416: $selectform.="</select>";
2417: return $selectform;
2418: }
2419:
1.475 www 2420: # For display filters
2421:
2422: sub display_filter {
1.1074 raeburn 2423: my ($context) = @_;
1.475 www 2424: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2425: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2426: my $phraseinput = 'hidden';
2427: my $includeinput = 'hidden';
2428: my ($checked,$includetypestext);
2429: if ($env{'form.displayfilter'} eq 'containing') {
2430: $phraseinput = 'text';
2431: if ($context eq 'parmslog') {
2432: $includeinput = 'checkbox';
2433: if ($env{'form.includetypes'}) {
2434: $checked = ' checked="checked"';
2435: }
2436: $includetypestext = &mt('Include parameter types');
2437: }
2438: } else {
2439: $includetypestext = ' ';
2440: }
2441: my ($additional,$secondid,$thirdid);
2442: if ($context eq 'parmslog') {
2443: $additional =
2444: '<label><input type="'.$includeinput.'" name="includetypes"'.
2445: $checked.' name="includetypes" value="1" id="includetypes" />'.
2446: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2447: '</label>';
2448: $secondid = 'includetypes';
2449: $thirdid = 'includetypestext';
2450: }
2451: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2452: '$secondid','$thirdid')";
2453: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2454: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2455: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2456: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2457: &mt('Filter: [_1]',
1.477 www 2458: &select_form($env{'form.displayfilter'},
2459: 'displayfilter',
1.970 raeburn 2460: {'currentfolder' => 'Current folder/page',
1.477 www 2461: 'containing' => 'Containing phrase',
1.1074 raeburn 2462: 'none' => 'None'},$onchange)).' '.
2463: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2464: &HTML::Entities::encode($env{'form.containingphrase'}).
2465: '" />'.$additional;
2466: }
2467:
2468: sub display_filter_js {
2469: my $includetext = &mt('Include parameter types');
2470: return <<"ENDJS";
2471:
2472: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2473: var firstType = 'hidden';
2474: if (setter.options[setter.selectedIndex].value == 'containing') {
2475: firstType = 'text';
2476: }
2477: firstObject = document.getElementById(firstid);
2478: if (typeof(firstObject) == 'object') {
2479: if (firstObject.type != firstType) {
2480: changeInputType(firstObject,firstType);
2481: }
2482: }
2483: if (context == 'parmslog') {
2484: var secondType = 'hidden';
2485: if (firstType == 'text') {
2486: secondType = 'checkbox';
2487: }
2488: secondObject = document.getElementById(secondid);
2489: if (typeof(secondObject) == 'object') {
2490: if (secondObject.type != secondType) {
2491: changeInputType(secondObject,secondType);
2492: }
2493: }
2494: var textItem = document.getElementById(thirdid);
2495: var currtext = textItem.innerHTML;
2496: var newtext;
2497: if (firstType == 'text') {
2498: newtext = '$includetext';
2499: } else {
2500: newtext = ' ';
2501: }
2502: if (currtext != newtext) {
2503: textItem.innerHTML = newtext;
2504: }
2505: }
2506: return;
2507: }
2508:
2509: function changeInputType(oldObject,newType) {
2510: var newObject = document.createElement('input');
2511: newObject.type = newType;
2512: if (oldObject.size) {
2513: newObject.size = oldObject.size;
2514: }
2515: if (oldObject.value) {
2516: newObject.value = oldObject.value;
2517: }
2518: if (oldObject.name) {
2519: newObject.name = oldObject.name;
2520: }
2521: if (oldObject.id) {
2522: newObject.id = oldObject.id;
2523: }
2524: oldObject.parentNode.replaceChild(newObject,oldObject);
2525: return;
2526: }
2527:
2528: ENDJS
1.475 www 2529: }
2530:
1.167 www 2531: sub gradeleveldescription {
2532: my $gradelevel=shift;
2533: my %gradelevels=(0 => 'Not specified',
2534: 1 => 'Grade 1',
2535: 2 => 'Grade 2',
2536: 3 => 'Grade 3',
2537: 4 => 'Grade 4',
2538: 5 => 'Grade 5',
2539: 6 => 'Grade 6',
2540: 7 => 'Grade 7',
2541: 8 => 'Grade 8',
2542: 9 => 'Grade 9',
2543: 10 => 'Grade 10',
2544: 11 => 'Grade 11',
2545: 12 => 'Grade 12',
2546: 13 => 'Grade 13',
2547: 14 => '100 Level',
2548: 15 => '200 Level',
2549: 16 => '300 Level',
2550: 17 => '400 Level',
2551: 18 => 'Graduate Level');
2552: return &mt($gradelevels{$gradelevel});
2553: }
2554:
1.163 www 2555: sub select_level_form {
2556: my ($deflevel,$name)=@_;
2557: unless ($deflevel) { $deflevel=0; }
1.167 www 2558: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2559: for (my $i=0; $i<=18; $i++) {
2560: $selectform.="<option value=\"$i\" ".
1.253 albertel 2561: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2562: ">".&gradeleveldescription($i)."</option>\n";
2563: }
2564: $selectform.="</select>";
2565: return $selectform;
1.163 www 2566: }
1.167 www 2567:
1.35 matthew 2568: #-------------------------------------------
2569:
1.45 matthew 2570: =pod
2571:
1.1075.2.115 raeburn 2572: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 2573:
2574: Returns a string containing a <select name='$name' size='1'> form to
2575: allow a user to select the domain to preform an operation in.
2576: See loncreateuser.pm for an example invocation and use.
2577:
1.90 www 2578: If the $includeempty flag is set, it also includes an empty choice ("no domain
2579: selected");
2580:
1.743 raeburn 2581: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2582:
1.910 raeburn 2583: 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.
2584:
1.1075.2.36 raeburn 2585: The optional $incdoms is a reference to an array of domains which will be the only available options.
2586:
1.1075.2.115 raeburn 2587: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
2588:
2589: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
1.563 raeburn 2590:
1.35 matthew 2591: =cut
2592:
2593: #-------------------------------------------
1.34 matthew 2594: sub select_dom_form {
1.1075.2.115 raeburn 2595: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 2596: if ($onchange) {
1.874 raeburn 2597: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2598: }
1.1075.2.115 raeburn 2599: if ($disabled) {
2600: $disabled = ' disabled="disabled"';
2601: }
1.1075.2.36 raeburn 2602: my (@domains,%exclude);
1.910 raeburn 2603: if (ref($incdoms) eq 'ARRAY') {
2604: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2605: } else {
2606: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2607: }
1.90 www 2608: if ($includeempty) { @domains=('',@domains); }
1.1075.2.36 raeburn 2609: if (ref($excdoms) eq 'ARRAY') {
2610: map { $exclude{$_} = 1; } @{$excdoms};
2611: }
1.1075.2.115 raeburn 2612: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 2613: foreach my $dom (@domains) {
1.1075.2.36 raeburn 2614: next if ($exclude{$dom});
1.356 albertel 2615: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2616: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2617: if ($showdomdesc) {
2618: if ($dom ne '') {
2619: my $domdesc = &Apache::lonnet::domain($dom,'description');
2620: if ($domdesc ne '') {
2621: $selectdomain .= ' ('.$domdesc.')';
2622: }
2623: }
2624: }
2625: $selectdomain .= "</option>\n";
1.34 matthew 2626: }
2627: $selectdomain.="</select>";
2628: return $selectdomain;
2629: }
2630:
1.35 matthew 2631: #-------------------------------------------
2632:
1.45 matthew 2633: =pod
2634:
1.648 raeburn 2635: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2636:
1.586 raeburn 2637: input: 4 arguments (two required, two optional) -
2638: $domain - domain of new user
2639: $name - name of form element
2640: $default - Value of 'default' causes a default item to be first
2641: option, and selected by default.
2642: $hide - Value of 'hide' causes hiding of the name of the server,
2643: if 1 server found, or default, if 0 found.
1.594 raeburn 2644: output: returns 2 items:
1.586 raeburn 2645: (a) form element which contains either:
2646: (i) <select name="$name">
2647: <option value="$hostid1">$hostid $servers{$hostid}</option>
2648: <option value="$hostid2">$hostid $servers{$hostid}</option>
2649: </select>
2650: form item if there are multiple library servers in $domain, or
2651: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2652: if there is only one library server in $domain.
2653:
2654: (b) number of library servers found.
2655:
2656: See loncreateuser.pm for example of use.
1.35 matthew 2657:
2658: =cut
2659:
2660: #-------------------------------------------
1.586 raeburn 2661: sub home_server_form_item {
2662: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2663: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2664: my $result;
2665: my $numlib = keys(%servers);
2666: if ($numlib > 1) {
2667: $result .= '<select name="'.$name.'" />'."\n";
2668: if ($default) {
1.804 bisitz 2669: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2670: '</option>'."\n";
2671: }
2672: foreach my $hostid (sort(keys(%servers))) {
2673: $result.= '<option value="'.$hostid.'">'.
2674: $hostid.' '.$servers{$hostid}."</option>\n";
2675: }
2676: $result .= '</select>'."\n";
2677: } elsif ($numlib == 1) {
2678: my $hostid;
2679: foreach my $item (keys(%servers)) {
2680: $hostid = $item;
2681: }
2682: $result .= '<input type="hidden" name="'.$name.'" value="'.
2683: $hostid.'" />';
2684: if (!$hide) {
2685: $result .= $hostid.' '.$servers{$hostid};
2686: }
2687: $result .= "\n";
2688: } elsif ($default) {
2689: $result .= '<input type="hidden" name="'.$name.
2690: '" value="default" />';
2691: if (!$hide) {
2692: $result .= &mt('default');
2693: }
2694: $result .= "\n";
1.33 matthew 2695: }
1.586 raeburn 2696: return ($result,$numlib);
1.33 matthew 2697: }
1.112 bowersj2 2698:
2699: =pod
2700:
1.534 albertel 2701: =back
2702:
1.112 bowersj2 2703: =cut
1.87 matthew 2704:
2705: ###############################################################
1.112 bowersj2 2706: ## Decoding User Agent ##
1.87 matthew 2707: ###############################################################
2708:
2709: =pod
2710:
1.112 bowersj2 2711: =head1 Decoding the User Agent
2712:
2713: =over 4
2714:
2715: =item * &decode_user_agent()
1.87 matthew 2716:
2717: Inputs: $r
2718:
2719: Outputs:
2720:
2721: =over 4
2722:
1.112 bowersj2 2723: =item * $httpbrowser
1.87 matthew 2724:
1.112 bowersj2 2725: =item * $clientbrowser
1.87 matthew 2726:
1.112 bowersj2 2727: =item * $clientversion
1.87 matthew 2728:
1.112 bowersj2 2729: =item * $clientmathml
1.87 matthew 2730:
1.112 bowersj2 2731: =item * $clientunicode
1.87 matthew 2732:
1.112 bowersj2 2733: =item * $clientos
1.87 matthew 2734:
1.1075.2.42 raeburn 2735: =item * $clientmobile
2736:
2737: =item * $clientinfo
2738:
1.1075.2.77 raeburn 2739: =item * $clientosversion
2740:
1.87 matthew 2741: =back
2742:
1.157 matthew 2743: =back
2744:
1.87 matthew 2745: =cut
2746:
2747: ###############################################################
2748: ###############################################################
2749: sub decode_user_agent {
1.247 albertel 2750: my ($r)=@_;
1.87 matthew 2751: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2752: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2753: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2754: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2755: my $clientbrowser='unknown';
2756: my $clientversion='0';
2757: my $clientmathml='';
2758: my $clientunicode='0';
1.1075.2.42 raeburn 2759: my $clientmobile=0;
1.1075.2.77 raeburn 2760: my $clientosversion='';
1.87 matthew 2761: for (my $i=0;$i<=$#browsertype;$i++) {
1.1075.2.76 raeburn 2762: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 2763: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2764: $clientbrowser=$bname;
2765: $httpbrowser=~/$vreg/i;
2766: $clientversion=$1;
2767: $clientmathml=($clientversion>=$minv);
2768: $clientunicode=($clientversion>=$univ);
2769: }
2770: }
2771: my $clientos='unknown';
1.1075.2.42 raeburn 2772: my $clientinfo;
1.87 matthew 2773: if (($httpbrowser=~/linux/i) ||
2774: ($httpbrowser=~/unix/i) ||
2775: ($httpbrowser=~/ux/i) ||
2776: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2777: if (($httpbrowser=~/vax/i) ||
2778: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2779: if ($httpbrowser=~/next/i) { $clientos='next'; }
2780: if (($httpbrowser=~/mac/i) ||
2781: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1075.2.77 raeburn 2782: if ($httpbrowser=~/win/i) {
2783: $clientos='win';
2784: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
2785: $clientosversion = $1;
2786: }
2787: }
1.87 matthew 2788: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1075.2.42 raeburn 2789: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
2790: $clientmobile=lc($1);
2791: }
2792: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
2793: $clientinfo = 'firefox-'.$1;
2794: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
2795: $clientinfo = 'chromeframe-'.$1;
2796: }
1.87 matthew 2797: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1075.2.77 raeburn 2798: $clientunicode,$clientos,$clientmobile,$clientinfo,
2799: $clientosversion);
1.87 matthew 2800: }
2801:
1.32 matthew 2802: ###############################################################
2803: ## Authentication changing form generation subroutines ##
2804: ###############################################################
2805: ##
2806: ## All of the authform_xxxxxxx subroutines take their inputs in a
2807: ## hash, and have reasonable default values.
2808: ##
2809: ## formname = the name given in the <form> tag.
1.35 matthew 2810: #-------------------------------------------
2811:
1.45 matthew 2812: =pod
2813:
1.112 bowersj2 2814: =head1 Authentication Routines
2815:
2816: =over 4
2817:
1.648 raeburn 2818: =item * &authform_xxxxxx()
1.35 matthew 2819:
2820: The authform_xxxxxx subroutines provide javascript and html forms which
2821: handle some of the conveniences required for authentication forms.
2822: This is not an optimal method, but it works.
2823:
2824: =over 4
2825:
1.112 bowersj2 2826: =item * authform_header
1.35 matthew 2827:
1.112 bowersj2 2828: =item * authform_authorwarning
1.35 matthew 2829:
1.112 bowersj2 2830: =item * authform_nochange
1.35 matthew 2831:
1.112 bowersj2 2832: =item * authform_kerberos
1.35 matthew 2833:
1.112 bowersj2 2834: =item * authform_internal
1.35 matthew 2835:
1.112 bowersj2 2836: =item * authform_filesystem
1.35 matthew 2837:
1.1075.2.161. .17(raeb 2838:-23): =item * authform_lti
2839:-23):
1.35 matthew 2840: =back
2841:
1.648 raeburn 2842: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2843:
1.35 matthew 2844: =cut
2845:
2846: #-------------------------------------------
1.32 matthew 2847: sub authform_header{
2848: my %in = (
2849: formname => 'cu',
1.80 albertel 2850: kerb_def_dom => '',
1.32 matthew 2851: @_,
2852: );
2853: $in{'formname'} = 'document.' . $in{'formname'};
2854: my $result='';
1.80 albertel 2855:
2856: #---------------------------------------------- Code for upper case translation
2857: my $Javascript_toUpperCase;
2858: unless ($in{kerb_def_dom}) {
2859: $Javascript_toUpperCase =<<"END";
2860: switch (choice) {
2861: case 'krb': currentform.elements[choicearg].value =
2862: currentform.elements[choicearg].value.toUpperCase();
2863: break;
2864: default:
2865: }
2866: END
2867: } else {
2868: $Javascript_toUpperCase = "";
2869: }
2870:
1.165 raeburn 2871: my $radioval = "'nochange'";
1.591 raeburn 2872: if (defined($in{'curr_authtype'})) {
2873: if ($in{'curr_authtype'} ne '') {
2874: $radioval = "'".$in{'curr_authtype'}."arg'";
2875: }
1.174 matthew 2876: }
1.165 raeburn 2877: my $argfield = 'null';
1.591 raeburn 2878: if (defined($in{'mode'})) {
1.165 raeburn 2879: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2880: if (defined($in{'curr_autharg'})) {
2881: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2882: $argfield = "'$in{'curr_autharg'}'";
2883: }
2884: }
2885: }
2886: }
2887:
1.32 matthew 2888: $result.=<<"END";
2889: var current = new Object();
1.165 raeburn 2890: current.radiovalue = $radioval;
2891: current.argfield = $argfield;
1.32 matthew 2892:
2893: function changed_radio(choice,currentform) {
2894: var choicearg = choice + 'arg';
2895: // If a radio button in changed, we need to change the argfield
2896: if (current.radiovalue != choice) {
2897: current.radiovalue = choice;
2898: if (current.argfield != null) {
2899: currentform.elements[current.argfield].value = '';
2900: }
2901: if (choice == 'nochange') {
2902: current.argfield = null;
2903: } else {
2904: current.argfield = choicearg;
2905: switch(choice) {
2906: case 'krb':
2907: currentform.elements[current.argfield].value =
2908: "$in{'kerb_def_dom'}";
2909: break;
2910: default:
2911: break;
2912: }
2913: }
2914: }
2915: return;
2916: }
1.22 www 2917:
1.32 matthew 2918: function changed_text(choice,currentform) {
2919: var choicearg = choice + 'arg';
2920: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2921: $Javascript_toUpperCase
1.32 matthew 2922: // clear old field
2923: if ((current.argfield != choicearg) && (current.argfield != null)) {
2924: currentform.elements[current.argfield].value = '';
2925: }
2926: current.argfield = choicearg;
2927: }
2928: set_auth_radio_buttons(choice,currentform);
2929: return;
1.20 www 2930: }
1.32 matthew 2931:
2932: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2933: var numauthchoices = currentform.login.length;
2934: if (typeof numauthchoices == "undefined") {
2935: return;
2936: }
1.32 matthew 2937: var i=0;
1.986 raeburn 2938: while (i < numauthchoices) {
1.32 matthew 2939: if (currentform.login[i].value == newvalue) { break; }
2940: i++;
2941: }
1.986 raeburn 2942: if (i == numauthchoices) {
1.32 matthew 2943: return;
2944: }
2945: current.radiovalue = newvalue;
2946: currentform.login[i].checked = true;
2947: return;
2948: }
2949: END
2950: return $result;
2951: }
2952:
1.1075.2.20 raeburn 2953: sub authform_authorwarning {
1.32 matthew 2954: my $result='';
1.144 matthew 2955: $result='<i>'.
2956: &mt('As a general rule, only authors or co-authors should be '.
2957: 'filesystem authenticated '.
2958: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2959: return $result;
2960: }
2961:
1.1075.2.20 raeburn 2962: sub authform_nochange {
1.32 matthew 2963: my %in = (
2964: formname => 'document.cu',
2965: kerb_def_dom => 'MSU.EDU',
2966: @_,
2967: );
1.1075.2.20 raeburn 2968: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 2969: my $result;
1.1075.2.20 raeburn 2970: if (!$authnum) {
2971: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 2972: } else {
2973: $result = '<label>'.&mt('[_1] Do not change login data',
2974: '<input type="radio" name="login" value="nochange" '.
2975: 'checked="checked" onclick="'.
1.281 albertel 2976: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2977: '</label>';
1.586 raeburn 2978: }
1.32 matthew 2979: return $result;
2980: }
2981:
1.591 raeburn 2982: sub authform_kerberos {
1.32 matthew 2983: my %in = (
2984: formname => 'document.cu',
2985: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2986: kerb_def_auth => 'krb4',
1.32 matthew 2987: @_,
2988: );
1.586 raeburn 2989: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1075.2.117 raeburn 2990: $autharg,$jscall,$disabled);
1.1075.2.20 raeburn 2991: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2992: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2993: $check5 = ' checked="checked"';
1.80 albertel 2994: } else {
1.772 bisitz 2995: $check4 = ' checked="checked"';
1.80 albertel 2996: }
1.1075.2.117 raeburn 2997: if ($in{'readonly'}) {
2998: $disabled = ' disabled="disabled"';
2999: }
1.165 raeburn 3000: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 3001: if (defined($in{'curr_authtype'})) {
3002: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 3003: $krbcheck = ' checked="checked"';
1.623 raeburn 3004: if (defined($in{'mode'})) {
3005: if ($in{'mode'} eq 'modifyuser') {
3006: $krbcheck = '';
3007: }
3008: }
1.591 raeburn 3009: if (defined($in{'curr_kerb_ver'})) {
3010: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 3011: $check5 = ' checked="checked"';
1.591 raeburn 3012: $check4 = '';
3013: } else {
1.772 bisitz 3014: $check4 = ' checked="checked"';
1.591 raeburn 3015: $check5 = '';
3016: }
1.586 raeburn 3017: }
1.591 raeburn 3018: if (defined($in{'curr_autharg'})) {
1.165 raeburn 3019: $krbarg = $in{'curr_autharg'};
3020: }
1.586 raeburn 3021: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 3022: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3023: $result =
3024: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
3025: $in{'curr_autharg'},$krbver);
3026: } else {
3027: $result =
3028: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
3029: }
3030: return $result;
3031: }
3032: }
3033: } else {
3034: if ($authnum == 1) {
1.784 bisitz 3035: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 3036: }
3037: }
1.586 raeburn 3038: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
3039: return;
1.587 raeburn 3040: } elsif ($authtype eq '') {
1.591 raeburn 3041: if (defined($in{'mode'})) {
1.587 raeburn 3042: if ($in{'mode'} eq 'modifycourse') {
3043: if ($authnum == 1) {
1.1075.2.117 raeburn 3044: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 3045: }
3046: }
3047: }
1.586 raeburn 3048: }
3049: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
3050: if ($authtype eq '') {
3051: $authtype = '<input type="radio" name="login" value="krb" '.
3052: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1075.2.117 raeburn 3053: $krbcheck.$disabled.' />';
1.586 raeburn 3054: }
3055: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1075.2.20 raeburn 3056: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 3057: $in{'curr_authtype'} eq 'krb5') ||
1.1075.2.20 raeburn 3058: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 3059: $in{'curr_authtype'} eq 'krb4')) {
3060: $result .= &mt
1.144 matthew 3061: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 3062: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 3063: '<label>'.$authtype,
1.281 albertel 3064: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 3065: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 3066: 'onchange="'.$jscall.'"'.$disabled.' />',
3067: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
3068: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 3069: '</label>');
1.586 raeburn 3070: } elsif ($can_assign{'krb4'}) {
3071: $result .= &mt
3072: ('[_1] Kerberos authenticated with domain [_2] '.
3073: '[_3] Version 4 [_4]',
3074: '<label>'.$authtype,
3075: '</label><input type="text" size="10" name="krbarg" '.
3076: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 3077: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3078: '<label><input type="hidden" name="krbver" value="4" />',
3079: '</label>');
3080: } elsif ($can_assign{'krb5'}) {
3081: $result .= &mt
3082: ('[_1] Kerberos authenticated with domain [_2] '.
3083: '[_3] Version 5 [_4]',
3084: '<label>'.$authtype,
3085: '</label><input type="text" size="10" name="krbarg" '.
3086: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 3087: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3088: '<label><input type="hidden" name="krbver" value="5" />',
3089: '</label>');
3090: }
1.32 matthew 3091: return $result;
3092: }
3093:
1.1075.2.20 raeburn 3094: sub authform_internal {
1.586 raeburn 3095: my %in = (
1.32 matthew 3096: formname => 'document.cu',
3097: kerb_def_dom => 'MSU.EDU',
3098: @_,
3099: );
1.1075.2.117 raeburn 3100: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3101: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3102: if ($in{'readonly'}) {
3103: $disabled = ' disabled="disabled"';
3104: }
1.591 raeburn 3105: if (defined($in{'curr_authtype'})) {
3106: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 3107: if ($can_assign{'int'}) {
1.772 bisitz 3108: $intcheck = 'checked="checked" ';
1.623 raeburn 3109: if (defined($in{'mode'})) {
3110: if ($in{'mode'} eq 'modifyuser') {
3111: $intcheck = '';
3112: }
3113: }
1.591 raeburn 3114: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3115: $intarg = $in{'curr_autharg'};
3116: }
3117: } else {
3118: $result = &mt('Currently internally authenticated.');
3119: return $result;
1.165 raeburn 3120: }
3121: }
1.586 raeburn 3122: } else {
3123: if ($authnum == 1) {
1.784 bisitz 3124: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 3125: }
3126: }
3127: if (!$can_assign{'int'}) {
3128: return;
1.587 raeburn 3129: } elsif ($authtype eq '') {
1.591 raeburn 3130: if (defined($in{'mode'})) {
1.587 raeburn 3131: if ($in{'mode'} eq 'modifycourse') {
3132: if ($authnum == 1) {
1.1075.2.117 raeburn 3133: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 3134: }
3135: }
3136: }
1.165 raeburn 3137: }
1.586 raeburn 3138: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3139: if ($authtype eq '') {
3140: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1075.2.117 raeburn 3141: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3142: }
1.605 bisitz 3143: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1075.2.117 raeburn 3144: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3145: $result = &mt
1.144 matthew 3146: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3147: '<label>'.$authtype,'</label>'.$autharg);
1.1075.2.118 raeburn 3148: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3149: return $result;
3150: }
3151:
1.1075.2.20 raeburn 3152: sub authform_local {
1.32 matthew 3153: my %in = (
3154: formname => 'document.cu',
3155: kerb_def_dom => 'MSU.EDU',
3156: @_,
3157: );
1.1075.2.117 raeburn 3158: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3159: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3160: if ($in{'readonly'}) {
3161: $disabled = ' disabled="disabled"';
3162: }
1.591 raeburn 3163: if (defined($in{'curr_authtype'})) {
3164: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3165: if ($can_assign{'loc'}) {
1.772 bisitz 3166: $loccheck = 'checked="checked" ';
1.623 raeburn 3167: if (defined($in{'mode'})) {
3168: if ($in{'mode'} eq 'modifyuser') {
3169: $loccheck = '';
3170: }
3171: }
1.591 raeburn 3172: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3173: $locarg = $in{'curr_autharg'};
3174: }
3175: } else {
3176: $result = &mt('Currently using local (institutional) authentication.');
3177: return $result;
1.165 raeburn 3178: }
3179: }
1.586 raeburn 3180: } else {
3181: if ($authnum == 1) {
1.784 bisitz 3182: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3183: }
3184: }
3185: if (!$can_assign{'loc'}) {
3186: return;
1.587 raeburn 3187: } elsif ($authtype eq '') {
1.591 raeburn 3188: if (defined($in{'mode'})) {
1.587 raeburn 3189: if ($in{'mode'} eq 'modifycourse') {
3190: if ($authnum == 1) {
1.1075.2.117 raeburn 3191: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3192: }
3193: }
3194: }
1.165 raeburn 3195: }
1.586 raeburn 3196: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3197: if ($authtype eq '') {
3198: $authtype = '<input type="radio" name="login" value="loc" '.
3199: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3200: $jscall.'"'.$disabled.' />';
1.586 raeburn 3201: }
3202: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1075.2.117 raeburn 3203: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3204: $result = &mt('[_1] Local Authentication with argument [_2]',
3205: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3206: return $result;
3207: }
3208:
1.1075.2.20 raeburn 3209: sub authform_filesystem {
1.32 matthew 3210: my %in = (
3211: formname => 'document.cu',
3212: kerb_def_dom => 'MSU.EDU',
3213: @_,
3214: );
1.1075.2.117 raeburn 3215: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3216: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3217: if ($in{'readonly'}) {
3218: $disabled = ' disabled="disabled"';
3219: }
1.591 raeburn 3220: if (defined($in{'curr_authtype'})) {
3221: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3222: if ($can_assign{'fsys'}) {
1.772 bisitz 3223: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3224: if (defined($in{'mode'})) {
3225: if ($in{'mode'} eq 'modifyuser') {
3226: $fsyscheck = '';
3227: }
3228: }
1.586 raeburn 3229: } else {
3230: $result = &mt('Currently Filesystem Authenticated.');
3231: return $result;
3232: }
3233: }
3234: } else {
3235: if ($authnum == 1) {
1.784 bisitz 3236: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3237: }
3238: }
3239: if (!$can_assign{'fsys'}) {
3240: return;
1.587 raeburn 3241: } elsif ($authtype eq '') {
1.591 raeburn 3242: if (defined($in{'mode'})) {
1.587 raeburn 3243: if ($in{'mode'} eq 'modifycourse') {
3244: if ($authnum == 1) {
1.1075.2.117 raeburn 3245: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3246: }
3247: }
3248: }
1.586 raeburn 3249: }
3250: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3251: if ($authtype eq '') {
3252: $authtype = '<input type="radio" name="login" value="fsys" '.
3253: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3254: $jscall.'"'.$disabled.' />';
1.586 raeburn 3255: }
1.1075.2.158 raeburn 3256: $autharg = '<input type="password" size="10" name="fsysarg" value=""'.
1.1075.2.117 raeburn 3257: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3258: $result = &mt
1.144 matthew 3259: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.1075.2.158 raeburn 3260: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3261: return $result;
3262: }
3263:
1.1075.2.161. .17(raeb 3264:-23): sub authform_lti {
3265:-23): my %in = (
3266:-23): formname => 'document.cu',
3267:-23): kerb_def_dom => 'MSU.EDU',
3268:-23): @_,
3269:-23): );
3270:-23): my ($lticheck,$result,$authtype,$autharg,$jscall,$disabled);
3271:-23): my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
3272:-23): if ($in{'readonly'}) {
3273:-23): $disabled = ' disabled="disabled"';
3274:-23): }
3275:-23): if (defined($in{'curr_authtype'})) {
3276:-23): if ($in{'curr_authtype'} eq 'lti') {
3277:-23): if ($can_assign{'lti'}) {
3278:-23): $lticheck = 'checked="checked" ';
3279:-23): if (defined($in{'mode'})) {
3280:-23): if ($in{'mode'} eq 'modifyuser') {
3281:-23): $lticheck = '';
3282:-23): }
3283:-23): }
3284:-23): } else {
3285:-23): $result = &mt('Currently LTI Authenticated.');
3286:-23): return $result;
3287:-23): }
3288:-23): }
3289:-23): } else {
3290:-23): if ($authnum == 1) {
3291:-23): $authtype = '<input type="hidden" name="login" value="lti" />';
3292:-23): }
3293:-23): }
3294:-23): if (!$can_assign{'lti'}) {
3295:-23): return;
3296:-23): } elsif ($authtype eq '') {
3297:-23): if (defined($in{'mode'})) {
3298:-23): if ($in{'mode'} eq 'modifycourse') {
3299:-23): if ($authnum == 1) {
3300:-23): $authtype = '<input type="radio" name="login" value="lti"'.$disabled.' />';
3301:-23): }
3302:-23): }
3303:-23): }
3304:-23): }
3305:-23): $jscall = "javascript:changed_radio('lti',$in{'formname'});";
3306:-23): if (($authtype eq '') && (($in{'mode'} eq 'modifycourse') || ($in{'curr_authtype'} ne 'lti'))) {
3307:-23): $authtype = '<input type="radio" name="login" value="lti" '.
3308:-23): $lticheck.' onchange="'.$jscall.'" onclick="'.
3309:-23): $jscall.'"'.$disabled.' />';
3310:-23): }
3311:-23): $autharg = '<input type="hidden" name="ltiarg" value="" />';
3312:-23): if ($authtype) {
3313:-23): $result = &mt('[_1] LTI Authenticated',
3314:-23): '<label>'.$authtype.'</label>'.$autharg);
3315:-23): } else {
3316:-23): $result = '<b>'.&mt('LTI Authenticated').'</b>'.
3317:-23): $autharg;
3318:-23): }
3319:-23): return $result;
3320:-23): }
3321:-23):
1.586 raeburn 3322: sub get_assignable_auth {
3323: my ($dom) = @_;
3324: if ($dom eq '') {
3325: $dom = $env{'request.role.domain'};
3326: }
3327: my %can_assign = (
3328: krb4 => 1,
3329: krb5 => 1,
3330: int => 1,
3331: loc => 1,
3332: );
3333: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3334: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3335: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3336: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3337: my $context;
3338: if ($env{'request.role'} =~ /^au/) {
3339: $context = 'author';
1.1075.2.117 raeburn 3340: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3341: $context = 'domain';
3342: } elsif ($env{'request.course.id'}) {
3343: $context = 'course';
3344: }
3345: if ($context) {
3346: if (ref($authhash->{$context}) eq 'HASH') {
3347: %can_assign = %{$authhash->{$context}};
3348: }
3349: }
3350: }
3351: }
3352: my $authnum = 0;
3353: foreach my $key (keys(%can_assign)) {
3354: if ($can_assign{$key}) {
3355: $authnum ++;
3356: }
3357: }
3358: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3359: $authnum --;
3360: }
3361: return ($authnum,%can_assign);
3362: }
3363:
1.1075.2.137 raeburn 3364: sub check_passwd_rules {
3365: my ($domain,$plainpass) = @_;
3366: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3367: my ($min,$max,@chars,@brokerule,$warning);
1.1075.2.138 raeburn 3368: $min = $Apache::lonnet::passwdmin;
1.1075.2.137 raeburn 3369: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3370: if ($passwdconf{'min'} =~ /^\d+$/) {
1.1075.2.138 raeburn 3371: if ($passwdconf{'min'} > $min) {
3372: $min = $passwdconf{'min'};
3373: }
1.1075.2.137 raeburn 3374: }
3375: if ($passwdconf{'max'} =~ /^\d+$/) {
3376: $max = $passwdconf{'max'};
3377: }
3378: @chars = @{$passwdconf{'chars'}};
3379: }
3380: if (($min) && (length($plainpass) < $min)) {
3381: push(@brokerule,'min');
3382: }
3383: if (($max) && (length($plainpass) > $max)) {
3384: push(@brokerule,'max');
3385: }
3386: if (@chars) {
3387: my %rules;
3388: map { $rules{$_} = 1; } @chars;
3389: if ($rules{'uc'}) {
3390: unless ($plainpass =~ /[A-Z]/) {
3391: push(@brokerule,'uc');
3392: }
3393: }
3394: if ($rules{'lc'}) {
3395: unless ($plainpass =~ /[a-z]/) {
3396: push(@brokerule,'lc');
3397: }
3398: }
3399: if ($rules{'num'}) {
3400: unless ($plainpass =~ /\d/) {
3401: push(@brokerule,'num');
3402: }
3403: }
3404: if ($rules{'spec'}) {
3405: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
3406: push(@brokerule,'spec');
3407: }
3408: }
3409: }
3410: if (@brokerule) {
3411: my %rulenames = &Apache::lonlocal::texthash(
3412: uc => 'At least one upper case letter',
3413: lc => 'At least one lower case letter',
3414: num => 'At least one number',
3415: spec => 'At least one non-alphanumeric',
3416: );
3417: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
3418: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
3419: $rulenames{'num'} .= ': 0123456789';
3420: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
3421: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
3422: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
3423: $warning = &mt('Password did not satisfy the following:').'<ul>';
1.1075.2.143 raeburn 3424: foreach my $rule ('min','max','uc','lc','num','spec') {
1.1075.2.137 raeburn 3425: if (grep(/^$rule$/,@brokerule)) {
3426: $warning .= '<li>'.$rulenames{$rule}.'</li>';
3427: }
3428: }
3429: $warning .= '</ul>';
3430: }
3431: if (wantarray) {
3432: return @brokerule;
3433: }
3434: return $warning;
3435: }
3436:
1.1075.2.161. .5(raebu 3437:22): sub passwd_validation_js {
3438:22): my ($currpasswdval,$domain,$context,$id) = @_;
3439:22): my (%passwdconf,$alertmsg);
3440:22): if ($context eq 'linkprot') {
3441:22): my %domconfig = &Apache::lonnet::get_dom('configuration',['ltisec'],$domain);
3442:22): if (ref($domconfig{'ltisec'}) eq 'HASH') {
3443:22): if (ref($domconfig{'ltisec'}{'rules'}) eq 'HASH') {
3444:22): %passwdconf = %{$domconfig{'ltisec'}{'rules'}};
3445:22): }
3446:22): }
3447:22): if ($id eq 'add') {
3448:22): $alertmsg = &mt('Secret for added launcher did not satisfy requirement(s):').'\n\n';
3449:22): } elsif ($id =~ /^\d+$/) {
3450:22): my $pos = $id+1;
3451:22): $alertmsg = &mt('Secret for launcher [_1] did not satisfy requirement(s):','#'.$pos).'\n\n';
3452:22): } else {
3453:22): $alertmsg = &mt('A secret did not satisfy requirement(s):').'\n\n';
3454:22): }
3455:22): } else {
3456:22): %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3457:22): $alertmsg = &mt('Initial password did not satisfy requirement(s):').'\n\n';
3458:22): }
3459:22): my ($min,$max,@chars,$numrules,$intargjs,%alert);
3460:22): $numrules = 0;
3461:22): $min = $Apache::lonnet::passwdmin;
3462:22): if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3463:22): if ($passwdconf{'min'} =~ /^\d+$/) {
3464:22): if ($passwdconf{'min'} > $min) {
3465:22): $min = $passwdconf{'min'};
3466:22): }
3467:22): }
3468:22): if ($passwdconf{'max'} =~ /^\d+$/) {
3469:22): $max = $passwdconf{'max'};
3470:22): $numrules ++;
3471:22): }
3472:22): @chars = @{$passwdconf{'chars'}};
3473:22): if (@chars) {
3474:22): $numrules ++;
3475:22): }
3476:22): }
3477:22): if ($min > 0) {
3478:22): $numrules ++;
3479:22): }
3480:22): if (($min > 0) || ($max ne '') || (@chars > 0)) {
3481:22): if ($min) {
3482:22): $alert{'min'} = &mt('minimum [quant,_1,character]',$min).'\n';
3483:22): }
3484:22): if ($max) {
3485:22): $alert{'max'} = &mt('maximum [quant,_1,character]',$max).'\n';
3486:22): }
3487:22): my (@charalerts,@charrules);
3488:22): if (@chars) {
3489:22): if (grep(/^uc$/,@chars)) {
3490:22): push(@charalerts,&mt('contain at least one upper case letter'));
3491:22): push(@charrules,'uc');
3492:22): }
3493:22): if (grep(/^lc$/,@chars)) {
3494:22): push(@charalerts,&mt('contain at least one lower case letter'));
3495:22): push(@charrules,'lc');
3496:22): }
3497:22): if (grep(/^num$/,@chars)) {
3498:22): push(@charalerts,&mt('contain at least one number'));
3499:22): push(@charrules,'num');
3500:22): }
3501:22): if (grep(/^spec$/,@chars)) {
3502:22): push(@charalerts,&mt('contain at least one non-alphanumeric'));
3503:22): push(@charrules,'spec');
3504:22): }
3505:22): }
3506:22): $intargjs = qq| var rulesmsg = '';\n|.
3507:22): qq| var currpwval = $currpasswdval;\n|;
3508:22): if ($min) {
3509:22): $intargjs .= qq|
3510:22): if (currpwval.length < $min) {
3511:22): rulesmsg += ' - $alert{min}';
3512:22): }
3513:22): |;
3514:22): }
3515:22): if ($max) {
3516:22): $intargjs .= qq|
3517:22): if (currpwval.length > $max) {
3518:22): rulesmsg += ' - $alert{max}';
3519:22): }
3520:22): |;
3521:22): }
3522:22): if (@chars > 0) {
3523:22): my $charrulestr = '"'.join('","',@charrules).'"';
3524:22): my $charalertstr = '"'.join('","',@charalerts).'"';
3525:22): $intargjs .= qq| var brokerules = new Array();\n|.
3526:22): qq| var charrules = new Array($charrulestr);\n|.
3527:22): qq| var charalerts = new Array($charalertstr);\n|;
3528:22): my %rules;
3529:22): map { $rules{$_} = 1; } @chars;
3530:22): if ($rules{'uc'}) {
3531:22): $intargjs .= qq|
3532:22): var ucRegExp = /[A-Z]/;
3533:22): if (!ucRegExp.test(currpwval)) {
3534:22): brokerules.push('uc');
3535:22): }
3536:22): |;
3537:22): }
3538:22): if ($rules{'lc'}) {
3539:22): $intargjs .= qq|
3540:22): var lcRegExp = /[a-z]/;
3541:22): if (!lcRegExp.test(currpwval)) {
3542:22): brokerules.push('lc');
3543:22): }
3544:22): |;
3545:22): }
3546:22): if ($rules{'num'}) {
3547:22): $intargjs .= qq|
3548:22): var numRegExp = /[0-9]/;
3549:22): if (!numRegExp.test(currpwval)) {
3550:22): brokerules.push('num');
3551:22): }
3552:22): |;
3553:22): }
3554:22): if ($rules{'spec'}) {
3555:22): $intargjs .= q|
3556:22): var specRegExp = /[!"#$%&'()*+,\-.\/:;<=>?@[\\^\]_`{\|}~]/;
3557:22): if (!specRegExp.test(currpwval)) {
3558:22): brokerules.push('spec');
3559:22): }
3560:22): |;
3561:22): }
3562:22): $intargjs .= qq|
3563:22): if (brokerules.length > 0) {
3564:22): for (var i=0; i<brokerules.length; i++) {
3565:22): for (var j=0; j<charrules.length; j++) {
3566:22): if (brokerules[i] == charrules[j]) {
3567:22): rulesmsg += ' - '+charalerts[j]+'\\n';
3568:22): break;
3569:22): }
3570:22): }
3571:22): }
3572:22): }
3573:22): |;
3574:22): }
3575:22): $intargjs .= qq|
3576:22): if (rulesmsg != '') {
3577:22): rulesmsg = '$alertmsg'+rulesmsg;
3578:22): alert(rulesmsg);
3579:22): return false;
3580:22): }
3581:22): |;
3582:22): }
3583:22): return ($numrules,$intargjs);
3584:22): }
3585:22):
1.80 albertel 3586: ###############################################################
3587: ## Get Kerberos Defaults for Domain ##
3588: ###############################################################
3589: ##
3590: ## Returns default kerberos version and an associated argument
3591: ## as listed in file domain.tab. If not listed, provides
3592: ## appropriate default domain and kerberos version.
3593: ##
3594: #-------------------------------------------
3595:
3596: =pod
3597:
1.648 raeburn 3598: =item * &get_kerberos_defaults()
1.80 albertel 3599:
3600: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3601: version and domain. If not found, it defaults to version 4 and the
3602: domain of the server.
1.80 albertel 3603:
1.648 raeburn 3604: =over 4
3605:
1.80 albertel 3606: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3607:
1.648 raeburn 3608: =back
3609:
3610: =back
3611:
1.80 albertel 3612: =cut
3613:
3614: #-------------------------------------------
3615: sub get_kerberos_defaults {
3616: my $domain=shift;
1.641 raeburn 3617: my ($krbdef,$krbdefdom);
3618: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3619: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3620: $krbdef = $domdefaults{'auth_def'};
3621: $krbdefdom = $domdefaults{'auth_arg_def'};
3622: } else {
1.80 albertel 3623: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3624: my $krbdefdom=$1;
3625: $krbdefdom=~tr/a-z/A-Z/;
3626: $krbdef = "krb4";
3627: }
3628: return ($krbdef,$krbdefdom);
3629: }
1.112 bowersj2 3630:
1.32 matthew 3631:
1.46 matthew 3632: ###############################################################
3633: ## Thesaurus Functions ##
3634: ###############################################################
1.20 www 3635:
1.46 matthew 3636: =pod
1.20 www 3637:
1.112 bowersj2 3638: =head1 Thesaurus Functions
3639:
3640: =over 4
3641:
1.648 raeburn 3642: =item * &initialize_keywords()
1.46 matthew 3643:
3644: Initializes the package variable %Keywords if it is empty. Uses the
3645: package variable $thesaurus_db_file.
3646:
3647: =cut
3648:
3649: ###################################################
3650:
3651: sub initialize_keywords {
3652: return 1 if (scalar keys(%Keywords));
3653: # If we are here, %Keywords is empty, so fill it up
3654: # Make sure the file we need exists...
3655: if (! -e $thesaurus_db_file) {
3656: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3657: " failed because it does not exist");
3658: return 0;
3659: }
3660: # Set up the hash as a database
3661: my %thesaurus_db;
3662: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3663: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3664: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3665: $thesaurus_db_file);
3666: return 0;
3667: }
3668: # Get the average number of appearances of a word.
3669: my $avecount = $thesaurus_db{'average.count'};
3670: # Put keywords (those that appear > average) into %Keywords
3671: while (my ($word,$data)=each (%thesaurus_db)) {
3672: my ($count,undef) = split /:/,$data;
3673: $Keywords{$word}++ if ($count > $avecount);
3674: }
3675: untie %thesaurus_db;
3676: # Remove special values from %Keywords.
1.356 albertel 3677: foreach my $value ('total.count','average.count') {
3678: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3679: }
1.46 matthew 3680: return 1;
3681: }
3682:
3683: ###################################################
3684:
3685: =pod
3686:
1.648 raeburn 3687: =item * &keyword($word)
1.46 matthew 3688:
3689: Returns true if $word is a keyword. A keyword is a word that appears more
3690: than the average number of times in the thesaurus database. Calls
3691: &initialize_keywords
3692:
3693: =cut
3694:
3695: ###################################################
1.20 www 3696:
3697: sub keyword {
1.46 matthew 3698: return if (!&initialize_keywords());
3699: my $word=lc(shift());
3700: $word=~s/\W//g;
3701: return exists($Keywords{$word});
1.20 www 3702: }
1.46 matthew 3703:
3704: ###############################################################
3705:
3706: =pod
1.20 www 3707:
1.648 raeburn 3708: =item * &get_related_words()
1.46 matthew 3709:
1.160 matthew 3710: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3711: an array of words. If the keyword is not in the thesaurus, an empty array
3712: will be returned. The order of the words returned is determined by the
3713: database which holds them.
3714:
3715: Uses global $thesaurus_db_file.
3716:
1.1057 foxr 3717:
1.46 matthew 3718: =cut
3719:
3720: ###############################################################
3721: sub get_related_words {
3722: my $keyword = shift;
3723: my %thesaurus_db;
3724: if (! -e $thesaurus_db_file) {
3725: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3726: "failed because the file does not exist");
3727: return ();
3728: }
3729: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3730: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3731: return ();
3732: }
3733: my @Words=();
1.429 www 3734: my $count=0;
1.46 matthew 3735: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3736: # The first element is the number of times
3737: # the word appears. We do not need it now.
1.429 www 3738: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3739: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3740: my $threshold=$mostfrequentcount/10;
3741: foreach my $possibleword (@RelatedWords) {
3742: my ($word,$wordcount)=split(/\,/,$possibleword);
3743: if ($wordcount>$threshold) {
3744: push(@Words,$word);
3745: $count++;
3746: if ($count>10) { last; }
3747: }
1.20 www 3748: }
3749: }
1.46 matthew 3750: untie %thesaurus_db;
3751: return @Words;
1.14 harris41 3752: }
1.46 matthew 3753:
1.112 bowersj2 3754: =pod
3755:
3756: =back
3757:
3758: =cut
1.61 www 3759:
3760: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3761: =pod
3762:
1.112 bowersj2 3763: =head1 User Name Functions
3764:
3765: =over 4
3766:
1.648 raeburn 3767: =item * &plainname($uname,$udom,$first)
1.81 albertel 3768:
1.112 bowersj2 3769: Takes a users logon name and returns it as a string in
1.226 albertel 3770: "first middle last generation" form
3771: if $first is set to 'lastname' then it returns it as
3772: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3773:
3774: =cut
1.61 www 3775:
1.295 www 3776:
1.81 albertel 3777: ###############################################################
1.61 www 3778: sub plainname {
1.226 albertel 3779: my ($uname,$udom,$first)=@_;
1.537 albertel 3780: return if (!defined($uname) || !defined($udom));
1.295 www 3781: my %names=&getnames($uname,$udom);
1.226 albertel 3782: my $name=&Apache::lonnet::format_name($names{'firstname'},
3783: $names{'middlename'},
3784: $names{'lastname'},
3785: $names{'generation'},$first);
3786: $name=~s/^\s+//;
1.62 www 3787: $name=~s/\s+$//;
3788: $name=~s/\s+/ /g;
1.353 albertel 3789: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3790: return $name;
1.61 www 3791: }
1.66 www 3792:
3793: # -------------------------------------------------------------------- Nickname
1.81 albertel 3794: =pod
3795:
1.648 raeburn 3796: =item * &nickname($uname,$udom)
1.81 albertel 3797:
3798: Gets a users name and returns it as a string as
3799:
3800: ""nickname""
1.66 www 3801:
1.81 albertel 3802: if the user has a nickname or
3803:
3804: "first middle last generation"
3805:
3806: if the user does not
3807:
3808: =cut
1.66 www 3809:
3810: sub nickname {
3811: my ($uname,$udom)=@_;
1.537 albertel 3812: return if (!defined($uname) || !defined($udom));
1.295 www 3813: my %names=&getnames($uname,$udom);
1.68 albertel 3814: my $name=$names{'nickname'};
1.66 www 3815: if ($name) {
3816: $name='"'.$name.'"';
3817: } else {
3818: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3819: $names{'lastname'}.' '.$names{'generation'};
3820: $name=~s/\s+$//;
3821: $name=~s/\s+/ /g;
3822: }
3823: return $name;
3824: }
3825:
1.295 www 3826: sub getnames {
3827: my ($uname,$udom)=@_;
1.537 albertel 3828: return if (!defined($uname) || !defined($udom));
1.433 albertel 3829: if ($udom eq 'public' && $uname eq 'public') {
3830: return ('lastname' => &mt('Public'));
3831: }
1.295 www 3832: my $id=$uname.':'.$udom;
3833: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3834: if ($cached) {
3835: return %{$names};
3836: } else {
3837: my %loadnames=&Apache::lonnet::get('environment',
3838: ['firstname','middlename','lastname','generation','nickname'],
3839: $udom,$uname);
3840: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3841: return %loadnames;
3842: }
3843: }
1.61 www 3844:
1.542 raeburn 3845: # -------------------------------------------------------------------- getemails
1.648 raeburn 3846:
1.542 raeburn 3847: =pod
3848:
1.648 raeburn 3849: =item * &getemails($uname,$udom)
1.542 raeburn 3850:
3851: Gets a user's email information and returns it as a hash with keys:
3852: notification, critnotification, permanentemail
3853:
3854: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3855: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3856:
1.648 raeburn 3857:
1.542 raeburn 3858: =cut
3859:
1.648 raeburn 3860:
1.466 albertel 3861: sub getemails {
3862: my ($uname,$udom)=@_;
3863: if ($udom eq 'public' && $uname eq 'public') {
3864: return;
3865: }
1.467 www 3866: if (!$udom) { $udom=$env{'user.domain'}; }
3867: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3868: my $id=$uname.':'.$udom;
3869: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3870: if ($cached) {
3871: return %{$names};
3872: } else {
3873: my %loadnames=&Apache::lonnet::get('environment',
3874: ['notification','critnotification',
3875: 'permanentemail'],
3876: $udom,$uname);
3877: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3878: return %loadnames;
3879: }
3880: }
3881:
1.551 albertel 3882: sub flush_email_cache {
3883: my ($uname,$udom)=@_;
3884: if (!$udom) { $udom =$env{'user.domain'}; }
3885: if (!$uname) { $uname=$env{'user.name'}; }
3886: return if ($udom eq 'public' && $uname eq 'public');
3887: my $id=$uname.':'.$udom;
3888: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3889: }
3890:
1.728 raeburn 3891: # -------------------------------------------------------------------- getlangs
3892:
3893: =pod
3894:
3895: =item * &getlangs($uname,$udom)
3896:
3897: Gets a user's language preference and returns it as a hash with key:
3898: language.
3899:
3900: =cut
3901:
3902:
3903: sub getlangs {
3904: my ($uname,$udom) = @_;
3905: if (!$udom) { $udom =$env{'user.domain'}; }
3906: if (!$uname) { $uname=$env{'user.name'}; }
3907: my $id=$uname.':'.$udom;
3908: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3909: if ($cached) {
3910: return %{$langs};
3911: } else {
3912: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3913: $udom,$uname);
3914: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3915: return %loadlangs;
3916: }
3917: }
3918:
3919: sub flush_langs_cache {
3920: my ($uname,$udom)=@_;
3921: if (!$udom) { $udom =$env{'user.domain'}; }
3922: if (!$uname) { $uname=$env{'user.name'}; }
3923: return if ($udom eq 'public' && $uname eq 'public');
3924: my $id=$uname.':'.$udom;
3925: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3926: }
3927:
1.61 www 3928: # ------------------------------------------------------------------ Screenname
1.81 albertel 3929:
3930: =pod
3931:
1.648 raeburn 3932: =item * &screenname($uname,$udom)
1.81 albertel 3933:
3934: Gets a users screenname and returns it as a string
3935:
3936: =cut
1.61 www 3937:
3938: sub screenname {
3939: my ($uname,$udom)=@_;
1.258 albertel 3940: if ($uname eq $env{'user.name'} &&
3941: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3942: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3943: return $names{'screenname'};
1.62 www 3944: }
3945:
1.212 albertel 3946:
1.802 bisitz 3947: # ------------------------------------------------------------- Confirm Wrapper
3948: =pod
3949:
1.1075.2.42 raeburn 3950: =item * &confirmwrapper($message)
1.802 bisitz 3951:
3952: Wrap messages about completion of operation in box
3953:
3954: =cut
3955:
3956: sub confirmwrapper {
3957: my ($message)=@_;
3958: if ($message) {
3959: return "\n".'<div class="LC_confirm_box">'."\n"
3960: .$message."\n"
3961: .'</div>'."\n";
3962: } else {
3963: return $message;
3964: }
3965: }
3966:
1.62 www 3967: # ------------------------------------------------------------- Message Wrapper
3968:
3969: sub messagewrapper {
1.369 www 3970: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3971: return
1.441 albertel 3972: '<a href="/adm/email?compose=individual&'.
3973: 'recname='.$username.'&recdom='.$domain.
3974: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3975: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3976: }
1.802 bisitz 3977:
1.74 www 3978: # --------------------------------------------------------------- Notes Wrapper
3979:
3980: sub noteswrapper {
3981: my ($link,$un,$do)=@_;
3982: return
1.896 amueller 3983: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3984: }
1.802 bisitz 3985:
1.62 www 3986: # ------------------------------------------------------------- Aboutme Wrapper
3987:
3988: sub aboutmewrapper {
1.1070 raeburn 3989: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3990: if (!defined($username) && !defined($domain)) {
3991: return;
3992: }
1.1075.2.15 raeburn 3993: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3994: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3995: }
3996:
3997: # ------------------------------------------------------------ Syllabus Wrapper
3998:
3999: sub syllabuswrapper {
1.707 bisitz 4000: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 4001: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 4002: }
1.14 harris41 4003:
1.1075.2.161. .11(raeb 4004:-22): sub aboutme_on {
4005:-22): my ($uname,$udom)=@_;
4006:-22): unless ($uname) { $uname=$env{'user.name'}; }
4007:-22): unless ($udom) { $udom=$env{'user.domain'}; }
4008:-22): return if ($udom eq 'public' && $uname eq 'public');
4009:-22): my $hashkey=$uname.':'.$udom;
4010:-22): my ($aboutme,$cached)=&Apache::lonnet::is_cached_new('aboutme',$hashkey);
4011:-22): if ($cached) {
4012:-22): return $aboutme;
4013:-22): }
4014:-22): $aboutme = &Apache::lonnet::usertools_access($uname,$udom,'aboutme');
4015:-22): &Apache::lonnet::do_cache_new('aboutme',$hashkey,$aboutme,3600);
4016:-22): return $aboutme;
4017:-22): }
4018:-22):
4019:-22): sub devalidate_aboutme_cache {
4020:-22): my ($uname,$udom)=@_;
4021:-22): if (!$udom) { $udom =$env{'user.domain'}; }
4022:-22): if (!$uname) { $uname=$env{'user.name'}; }
4023:-22): return if ($udom eq 'public' && $uname eq 'public');
4024:-22): my $id=$uname.':'.$udom;
4025:-22): &Apache::lonnet::devalidate_cache_new('aboutme',$id);
4026:-22): }
4027:-22):
1.802 bisitz 4028: # -----------------------------------------------------------------------------
4029:
1.208 matthew 4030: sub track_student_link {
1.887 raeburn 4031: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 4032: my $link ="/adm/trackstudent?";
1.208 matthew 4033: my $title = 'View recent activity';
4034: if (defined($sname) && $sname !~ /^\s*$/ &&
4035: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 4036: $link .= "selected_student=$sname:$sdom";
1.208 matthew 4037: $title .= ' of this student';
1.268 albertel 4038: }
1.208 matthew 4039: if (defined($target) && $target !~ /^\s*$/) {
4040: $target = qq{target="$target"};
4041: } else {
4042: $target = '';
4043: }
1.268 albertel 4044: if ($start) { $link.='&start='.$start; }
1.887 raeburn 4045: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 4046: $title = &mt($title);
4047: $linktext = &mt($linktext);
1.448 albertel 4048: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
4049: &help_open_topic('View_recent_activity');
1.208 matthew 4050: }
4051:
1.781 raeburn 4052: sub slot_reservations_link {
4053: my ($linktext,$sname,$sdom,$target) = @_;
4054: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
4055: my $title = 'View slot reservation history';
4056: if (defined($sname) && $sname !~ /^\s*$/ &&
4057: defined($sdom) && $sdom !~ /^\s*$/) {
4058: $link .= "&uname=$sname&udom=$sdom";
4059: $title .= ' of this student';
4060: }
4061: if (defined($target) && $target !~ /^\s*$/) {
4062: $target = qq{target="$target"};
4063: } else {
4064: $target = '';
4065: }
4066: $title = &mt($title);
4067: $linktext = &mt($linktext);
4068: return qq{<a href="$link" title="$title" $target>$linktext</a>};
4069: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
4070:
4071: }
4072:
1.508 www 4073: # ===================================================== Display a student photo
4074:
4075:
1.509 albertel 4076: sub student_image_tag {
1.508 www 4077: my ($domain,$user)=@_;
4078: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
4079: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
4080: return '<img src="'.$imgsrc.'" align="right" />';
4081: } else {
4082: return '';
4083: }
4084: }
4085:
1.112 bowersj2 4086: =pod
4087:
4088: =back
4089:
4090: =head1 Access .tab File Data
4091:
4092: =over 4
4093:
1.648 raeburn 4094: =item * &languageids()
1.112 bowersj2 4095:
4096: returns list of all language ids
4097:
4098: =cut
4099:
1.14 harris41 4100: sub languageids {
1.16 harris41 4101: return sort(keys(%language));
1.14 harris41 4102: }
4103:
1.112 bowersj2 4104: =pod
4105:
1.648 raeburn 4106: =item * &languagedescription()
1.112 bowersj2 4107:
4108: returns description of a specified language id
4109:
4110: =cut
4111:
1.14 harris41 4112: sub languagedescription {
1.125 www 4113: my $code=shift;
4114: return ($supported_language{$code}?'* ':'').
4115: $language{$code}.
1.126 www 4116: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 4117: }
4118:
1.1048 foxr 4119: =pod
4120:
4121: =item * &plainlanguagedescription
4122:
4123: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
4124: and the language character encoding (e.g. ISO) separated by a ' - ' string.
4125:
4126: =cut
4127:
1.145 www 4128: sub plainlanguagedescription {
4129: my $code=shift;
4130: return $language{$code};
4131: }
4132:
1.1048 foxr 4133: =pod
4134:
4135: =item * &supportedlanguagecode
4136:
4137: Returns the supported language code (e.g. sptutf maps to pt) given a language
4138: code.
4139:
4140: =cut
4141:
1.145 www 4142: sub supportedlanguagecode {
4143: my $code=shift;
4144: return $supported_language{$code};
1.97 www 4145: }
4146:
1.112 bowersj2 4147: =pod
4148:
1.1048 foxr 4149: =item * &latexlanguage()
4150:
4151: Given a language key code returns the correspondnig language to use
4152: to select the correct hyphenation on LaTeX printouts. This is undef if there
4153: is no supported hyphenation for the language code.
4154:
4155: =cut
4156:
4157: sub latexlanguage {
4158: my $code = shift;
4159: return $latex_language{$code};
4160: }
4161:
4162: =pod
4163:
4164: =item * &latexhyphenation()
4165:
4166: Same as above but what's supplied is the language as it might be stored
4167: in the metadata.
4168:
4169: =cut
4170:
4171: sub latexhyphenation {
4172: my $key = shift;
4173: return $latex_language_bykey{$key};
4174: }
4175:
4176: =pod
4177:
1.648 raeburn 4178: =item * ©rightids()
1.112 bowersj2 4179:
4180: returns list of all copyrights
4181:
4182: =cut
4183:
4184: sub copyrightids {
4185: return sort(keys(%cprtag));
4186: }
4187:
4188: =pod
4189:
1.648 raeburn 4190: =item * ©rightdescription()
1.112 bowersj2 4191:
4192: returns description of a specified copyright id
4193:
4194: =cut
4195:
4196: sub copyrightdescription {
1.166 www 4197: return &mt($cprtag{shift(@_)});
1.112 bowersj2 4198: }
1.197 matthew 4199:
4200: =pod
4201:
1.648 raeburn 4202: =item * &source_copyrightids()
1.192 taceyjo1 4203:
4204: returns list of all source copyrights
4205:
4206: =cut
4207:
4208: sub source_copyrightids {
4209: return sort(keys(%scprtag));
4210: }
4211:
4212: =pod
4213:
1.648 raeburn 4214: =item * &source_copyrightdescription()
1.192 taceyjo1 4215:
4216: returns description of a specified source copyright id
4217:
4218: =cut
4219:
4220: sub source_copyrightdescription {
4221: return &mt($scprtag{shift(@_)});
4222: }
1.112 bowersj2 4223:
4224: =pod
4225:
1.648 raeburn 4226: =item * &filecategories()
1.112 bowersj2 4227:
4228: returns list of all file categories
4229:
4230: =cut
4231:
4232: sub filecategories {
4233: return sort(keys(%category_extensions));
4234: }
4235:
4236: =pod
4237:
1.648 raeburn 4238: =item * &filecategorytypes()
1.112 bowersj2 4239:
4240: returns list of file types belonging to a given file
4241: category
4242:
4243: =cut
4244:
4245: sub filecategorytypes {
1.356 albertel 4246: my ($cat) = @_;
4247: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 4248: }
4249:
4250: =pod
4251:
1.648 raeburn 4252: =item * &fileembstyle()
1.112 bowersj2 4253:
4254: returns embedding style for a specified file type
4255:
4256: =cut
4257:
4258: sub fileembstyle {
4259: return $fe{lc(shift(@_))};
1.169 www 4260: }
4261:
1.351 www 4262: sub filemimetype {
4263: return $fm{lc(shift(@_))};
4264: }
4265:
1.169 www 4266:
4267: sub filecategoryselect {
4268: my ($name,$value)=@_;
1.189 matthew 4269: return &select_form($value,$name,
1.970 raeburn 4270: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 4271: }
4272:
4273: =pod
4274:
1.648 raeburn 4275: =item * &filedescription()
1.112 bowersj2 4276:
4277: returns description for a specified file type
4278:
4279: =cut
4280:
4281: sub filedescription {
1.188 matthew 4282: my $file_description = $fd{lc(shift())};
4283: $file_description =~ s:([\[\]]):~$1:g;
4284: return &mt($file_description);
1.112 bowersj2 4285: }
4286:
4287: =pod
4288:
1.648 raeburn 4289: =item * &filedescriptionex()
1.112 bowersj2 4290:
4291: returns description for a specified file type with
4292: extra formatting
4293:
4294: =cut
4295:
4296: sub filedescriptionex {
4297: my $ex=shift;
1.188 matthew 4298: my $file_description = $fd{lc($ex)};
4299: $file_description =~ s:([\[\]]):~$1:g;
4300: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 4301: }
4302:
4303: # End of .tab access
4304: =pod
4305:
4306: =back
4307:
4308: =cut
4309:
4310: # ------------------------------------------------------------------ File Types
4311: sub fileextensions {
4312: return sort(keys(%fe));
4313: }
4314:
1.97 www 4315: # ----------------------------------------------------------- Display Languages
4316: # returns a hash with all desired display languages
4317: #
4318:
4319: sub display_languages {
4320: my %languages=();
1.695 raeburn 4321: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 4322: $languages{$lang}=1;
1.97 www 4323: }
4324: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 4325: if ($env{'form.displaylanguage'}) {
1.356 albertel 4326: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
4327: $languages{$lang}=1;
1.97 www 4328: }
4329: }
4330: return %languages;
1.14 harris41 4331: }
4332:
1.582 albertel 4333: sub languages {
4334: my ($possible_langs) = @_;
1.695 raeburn 4335: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 4336: if (!ref($possible_langs)) {
4337: if( wantarray ) {
4338: return @preferred_langs;
4339: } else {
4340: return $preferred_langs[0];
4341: }
4342: }
4343: my %possibilities = map { $_ => 1 } (@$possible_langs);
4344: my @preferred_possibilities;
4345: foreach my $preferred_lang (@preferred_langs) {
4346: if (exists($possibilities{$preferred_lang})) {
4347: push(@preferred_possibilities, $preferred_lang);
4348: }
4349: }
4350: if( wantarray ) {
4351: return @preferred_possibilities;
4352: }
4353: return $preferred_possibilities[0];
4354: }
4355:
1.742 raeburn 4356: sub user_lang {
4357: my ($touname,$toudom,$fromcid) = @_;
4358: my @userlangs;
4359: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4360: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4361: $env{'course.'.$fromcid.'.languages'}));
4362: } else {
4363: my %langhash = &getlangs($touname,$toudom);
4364: if ($langhash{'languages'} ne '') {
4365: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4366: } else {
4367: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4368: if ($domdefs{'lang_def'} ne '') {
4369: @userlangs = ($domdefs{'lang_def'});
4370: }
4371: }
4372: }
4373: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4374: my $user_lh = Apache::localize->get_handle(@languages);
4375: return $user_lh;
4376: }
4377:
4378:
1.112 bowersj2 4379: ###############################################################
4380: ## Student Answer Attempts ##
4381: ###############################################################
4382:
4383: =pod
4384:
4385: =head1 Alternate Problem Views
4386:
4387: =over 4
4388:
1.648 raeburn 4389: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1075.2.86 raeburn 4390: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4391:
4392: Return string with previous attempt on problem. Arguments:
4393:
4394: =over 4
4395:
4396: =item * $symb: Problem, including path
4397:
4398: =item * $username: username of the desired student
4399:
4400: =item * $domain: domain of the desired student
1.14 harris41 4401:
1.112 bowersj2 4402: =item * $course: Course ID
1.14 harris41 4403:
1.112 bowersj2 4404: =item * $getattempt: Leave blank for all attempts, otherwise put
4405: something
1.14 harris41 4406:
1.112 bowersj2 4407: =item * $regexp: if string matches this regexp, the string will be
4408: sent to $gradesub
1.14 harris41 4409:
1.112 bowersj2 4410: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4411:
1.1075.2.86 raeburn 4412: =item * $usec: section of the desired student
4413:
4414: =item * $identifier: counter for student (multiple students one problem) or
4415: problem (one student; whole sequence).
4416:
1.112 bowersj2 4417: =back
1.14 harris41 4418:
1.112 bowersj2 4419: The output string is a table containing all desired attempts, if any.
1.16 harris41 4420:
1.112 bowersj2 4421: =cut
1.1 albertel 4422:
4423: sub get_previous_attempt {
1.1075.2.86 raeburn 4424: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4425: my $prevattempts='';
1.43 ng 4426: no strict 'refs';
1.1 albertel 4427: if ($symb) {
1.3 albertel 4428: my (%returnhash)=
4429: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4430: if ($returnhash{'version'}) {
4431: my %lasthash=();
4432: my $version;
4433: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.91 raeburn 4434: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4435: if ($key =~ /\.rawrndseed$/) {
4436: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4437: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4438: } else {
4439: $lasthash{$key}=$returnhash{$version.':'.$key};
4440: }
1.19 harris41 4441: }
1.1 albertel 4442: }
1.596 albertel 4443: $prevattempts=&start_data_table().&start_data_table_header_row();
4444: $prevattempts.='<th>'.&mt('History').'</th>';
1.1075.2.86 raeburn 4445: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4446: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4447: foreach my $key (sort(keys(%lasthash))) {
4448: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4449: if ($#parts > 0) {
1.31 albertel 4450: my $data=$parts[-1];
1.989 raeburn 4451: next if ($data eq 'foilorder');
1.31 albertel 4452: pop(@parts);
1.1010 www 4453: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4454: if ($data eq 'type') {
4455: unless ($showsurv) {
4456: my $id = join(',',@parts);
4457: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4458: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4459: $lasthidden{$ign.'.'.$id} = 1;
4460: }
1.945 raeburn 4461: }
1.1075.2.86 raeburn 4462: if ($identifier ne '') {
4463: my $id = join(',',@parts);
4464: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4465: $domain,$username,$usec,undef,$course) =~ /^no/) {
4466: $hidestatus{$ign.'.'.$id} = 1;
4467: }
4468: }
4469: } elsif ($data eq 'regrader') {
4470: if (($identifier ne '') && (@parts)) {
4471: my $id = join(',',@parts);
4472: $regraded{$ign.'.'.$id} = 1;
4473: }
1.1010 www 4474: }
1.31 albertel 4475: } else {
1.41 ng 4476: if ($#parts == 0) {
4477: $prevattempts.='<th>'.$parts[0].'</th>';
4478: } else {
4479: $prevattempts.='<th>'.$ign.'</th>';
4480: }
1.31 albertel 4481: }
1.16 harris41 4482: }
1.596 albertel 4483: $prevattempts.=&end_data_table_header_row();
1.40 ng 4484: if ($getattempt eq '') {
1.1075.2.86 raeburn 4485: my (%solved,%resets,%probstatus);
4486: if (($identifier ne '') && (keys(%regraded) > 0)) {
4487: for ($version=1;$version<=$returnhash{'version'};$version++) {
4488: foreach my $id (keys(%regraded)) {
4489: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4490: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4491: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4492: push(@{$resets{$id}},$version);
4493: }
4494: }
4495: }
4496: }
1.40 ng 4497: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.86 raeburn 4498: my (@hidden,@unsolved);
1.945 raeburn 4499: if (%typeparts) {
4500: foreach my $id (keys(%typeparts)) {
1.1075.2.86 raeburn 4501: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4502: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4503: push(@hidden,$id);
1.1075.2.86 raeburn 4504: } elsif ($identifier ne '') {
4505: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4506: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4507: ($hidestatus{$id})) {
4508: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
4509: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4510: push(@{$solved{$id}},$version);
4511: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4512: (ref($solved{$id}) eq 'ARRAY')) {
4513: my $skip;
4514: if (ref($resets{$id}) eq 'ARRAY') {
4515: foreach my $reset (@{$resets{$id}}) {
4516: if ($reset > $solved{$id}[-1]) {
4517: $skip=1;
4518: last;
4519: }
4520: }
4521: }
4522: unless ($skip) {
4523: my ($ign,$partslist) = split(/\./,$id,2);
4524: push(@unsolved,$partslist);
4525: }
4526: }
4527: }
1.945 raeburn 4528: }
4529: }
4530: }
4531: $prevattempts.=&start_data_table_row().
1.1075.2.86 raeburn 4532: '<td>'.&mt('Transaction [_1]',$version);
4533: if (@unsolved) {
4534: $prevattempts .= '<span class="LC_nobreak"><label>'.
4535: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4536: &mt('Hide').'</label></span>';
4537: }
4538: $prevattempts .= '</td>';
1.945 raeburn 4539: if (@hidden) {
4540: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4541: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4542: my $hide;
4543: foreach my $id (@hidden) {
4544: if ($key =~ /^\Q$id\E/) {
4545: $hide = 1;
4546: last;
4547: }
4548: }
4549: if ($hide) {
4550: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4551: if (($data eq 'award') || ($data eq 'awarddetail')) {
4552: my $value = &format_previous_attempt_value($key,
4553: $returnhash{$version.':'.$key});
4554: $prevattempts.='<td>'.$value.' </td>';
4555: } else {
4556: $prevattempts.='<td> </td>';
4557: }
4558: } else {
4559: if ($key =~ /\./) {
1.1075.2.91 raeburn 4560: my $value = $returnhash{$version.':'.$key};
4561: if ($key =~ /\.rndseed$/) {
4562: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4563: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4564: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4565: }
4566: }
4567: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4568: ' </td>';
1.945 raeburn 4569: } else {
4570: $prevattempts.='<td> </td>';
4571: }
4572: }
4573: }
4574: } else {
4575: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4576: next if ($key =~ /\.foilorder$/);
1.1075.2.91 raeburn 4577: my $value = $returnhash{$version.':'.$key};
4578: if ($key =~ /\.rndseed$/) {
4579: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4580: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4581: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4582: }
4583: }
4584: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4585: ' </td>';
1.945 raeburn 4586: }
4587: }
4588: $prevattempts.=&end_data_table_row();
1.40 ng 4589: }
1.1 albertel 4590: }
1.945 raeburn 4591: my @currhidden = keys(%lasthidden);
1.596 albertel 4592: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4593: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4594: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4595: if (%typeparts) {
4596: my $hidden;
4597: foreach my $id (@currhidden) {
4598: if ($key =~ /^\Q$id\E/) {
4599: $hidden = 1;
4600: last;
4601: }
4602: }
4603: if ($hidden) {
4604: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4605: if (($data eq 'award') || ($data eq 'awarddetail')) {
4606: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4607: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4608: $value = &$gradesub($value);
4609: }
4610: $prevattempts.='<td>'.$value.' </td>';
4611: } else {
4612: $prevattempts.='<td> </td>';
4613: }
4614: } else {
4615: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4616: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4617: $value = &$gradesub($value);
4618: }
4619: $prevattempts.='<td>'.$value.' </td>';
4620: }
4621: } else {
4622: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4623: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4624: $value = &$gradesub($value);
4625: }
4626: $prevattempts.='<td>'.$value.' </td>';
4627: }
1.16 harris41 4628: }
1.596 albertel 4629: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4630: } else {
1.1075.2.161. .17(raeb 4631:-23): my $msg;
4632:-23): if ($symb =~ /ext\.tool$/) {
4633:-23): $msg = &mt('No grade passed back.');
4634:-23): } else {
4635:-23): $msg = &mt('Nothing submitted - no attempts.');
4636:-23): }
1.596 albertel 4637: $prevattempts=
4638: &start_data_table().&start_data_table_row().
1.1075.2.161. .17(raeb 4639:-23): '<td>'.$msg.'</td>'.
1.596 albertel 4640: &end_data_table_row().&end_data_table();
1.1 albertel 4641: }
4642: } else {
1.596 albertel 4643: $prevattempts=
4644: &start_data_table().&start_data_table_row().
4645: '<td>'.&mt('No data.').'</td>'.
4646: &end_data_table_row().&end_data_table();
1.1 albertel 4647: }
1.10 albertel 4648: }
4649:
1.581 albertel 4650: sub format_previous_attempt_value {
4651: my ($key,$value) = @_;
1.1011 www 4652: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 4653: $value = &Apache::lonlocal::locallocaltime($value);
4654: } elsif (ref($value) eq 'ARRAY') {
4655: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 4656: } elsif ($key =~ /answerstring$/) {
4657: my %answers = &Apache::lonnet::str2hash($value);
4658: my @anskeys = sort(keys(%answers));
4659: if (@anskeys == 1) {
4660: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4661: if ($answer =~ m{\0}) {
4662: $answer =~ s{\0}{,}g;
1.988 raeburn 4663: }
4664: my $tag_internal_answer_name = 'INTERNAL';
4665: if ($anskeys[0] eq $tag_internal_answer_name) {
4666: $value = $answer;
4667: } else {
4668: $value = $anskeys[0].'='.$answer;
4669: }
4670: } else {
4671: foreach my $ans (@anskeys) {
4672: my $answer = $answers{$ans};
1.1001 raeburn 4673: if ($answer =~ m{\0}) {
4674: $answer =~ s{\0}{,}g;
1.988 raeburn 4675: }
4676: $value .= $ans.'='.$answer.'<br />';;
4677: }
4678: }
1.581 albertel 4679: } else {
4680: $value = &unescape($value);
4681: }
4682: return $value;
4683: }
4684:
4685:
1.107 albertel 4686: sub relative_to_absolute {
4687: my ($url,$output)=@_;
4688: my $parser=HTML::TokeParser->new(\$output);
4689: my $token;
4690: my $thisdir=$url;
4691: my @rlinks=();
4692: while ($token=$parser->get_token) {
4693: if ($token->[0] eq 'S') {
4694: if ($token->[1] eq 'a') {
4695: if ($token->[2]->{'href'}) {
4696: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4697: }
4698: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4699: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4700: } elsif ($token->[1] eq 'base') {
4701: $thisdir=$token->[2]->{'href'};
4702: }
4703: }
4704: }
4705: $thisdir=~s-/[^/]*$--;
1.356 albertel 4706: foreach my $link (@rlinks) {
1.726 raeburn 4707: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4708: ($link=~/^\//) ||
4709: ($link=~/^javascript:/i) ||
4710: ($link=~/^mailto:/i) ||
4711: ($link=~/^\#/)) {
4712: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4713: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4714: }
4715: }
4716: # -------------------------------------------------- Deal with Applet codebases
4717: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4718: return $output;
4719: }
4720:
1.112 bowersj2 4721: =pod
4722:
1.648 raeburn 4723: =item * &get_student_view()
1.112 bowersj2 4724:
4725: show a snapshot of what student was looking at
4726:
4727: =cut
4728:
1.10 albertel 4729: sub get_student_view {
1.186 albertel 4730: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4731: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4732: my (%form);
1.10 albertel 4733: my @elements=('symb','courseid','domain','username');
4734: foreach my $element (@elements) {
1.186 albertel 4735: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4736: }
1.186 albertel 4737: if (defined($moreenv)) {
4738: %form=(%form,%{$moreenv});
4739: }
1.236 albertel 4740: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4741: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 4742: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4743: $userview=~s/\<body[^\>]*\>//gi;
4744: $userview=~s/\<\/body\>//gi;
4745: $userview=~s/\<html\>//gi;
4746: $userview=~s/\<\/html\>//gi;
4747: $userview=~s/\<head\>//gi;
4748: $userview=~s/\<\/head\>//gi;
4749: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4750: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4751: if (wantarray) {
4752: return ($userview,$response);
4753: } else {
4754: return $userview;
4755: }
4756: }
4757:
4758: sub get_student_view_with_retries {
4759: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4760:
4761: my $ok = 0; # True if we got a good response.
4762: my $content;
4763: my $response;
4764:
4765: # Try to get the student_view done. within the retries count:
4766:
4767: do {
4768: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4769: $ok = $response->is_success;
4770: if (!$ok) {
4771: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4772: }
4773: $retries--;
4774: } while (!$ok && ($retries > 0));
4775:
4776: if (!$ok) {
4777: $content = ''; # On error return an empty content.
4778: }
1.651 www 4779: if (wantarray) {
4780: return ($content, $response);
4781: } else {
4782: return $content;
4783: }
1.11 albertel 4784: }
4785:
1.1075.2.149 raeburn 4786: sub css_links {
4787: my ($currsymb,$level) = @_;
4788: my ($links,@symbs,%cssrefs,%httpref);
4789: if ($level eq 'map') {
4790: my $navmap = Apache::lonnavmaps::navmap->new();
4791: if (ref($navmap)) {
4792: my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb);
4793: my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0);
4794: foreach my $res (@resources) {
4795: if (ref($res) && $res->symb()) {
4796: push(@symbs,$res->symb());
4797: }
4798: }
4799: }
4800: } else {
4801: @symbs = ($currsymb);
4802: }
4803: foreach my $symb (@symbs) {
4804: my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb);
4805: if ($css_href =~ /\S/) {
4806: unless ($css_href =~ m{https?://}) {
4807: my $url = (&Apache::lonnet::decode_symb($symb))[-1];
4808: my $proburl = &Apache::lonnet::clutter($url);
4809: my ($probdir) = ($proburl =~ m{(.+)/[^/]+$});
4810: unless ($css_href =~ m{^/}) {
4811: $css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
4812: }
4813: if ($css_href =~ m{^/(res|uploaded)/}) {
4814: unless (($httpref{'httpref.'.$css_href}) ||
4815: (&Apache::lonnet::is_on_map($css_href))) {
4816: my $thisurl = $proburl;
4817: if ($env{'httpref.'.$proburl}) {
4818: $thisurl = $env{'httpref.'.$proburl};
4819: }
4820: $httpref{'httpref.'.$css_href} = $thisurl;
4821: }
4822: }
4823: }
4824: $cssrefs{$css_href} = 1;
4825: }
4826: }
4827: if (keys(%httpref)) {
4828: &Apache::lonnet::appenv(\%httpref);
4829: }
4830: if (keys(%cssrefs)) {
4831: foreach my $css_href (keys(%cssrefs)) {
4832: next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)});
4833: $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
4834: }
4835: }
4836: return $links;
4837: }
4838:
1.112 bowersj2 4839: =pod
4840:
1.648 raeburn 4841: =item * &get_student_answers()
1.112 bowersj2 4842:
4843: show a snapshot of how student was answering problem
4844:
4845: =cut
4846:
1.11 albertel 4847: sub get_student_answers {
1.100 sakharuk 4848: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4849: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4850: my (%moreenv);
1.11 albertel 4851: my @elements=('symb','courseid','domain','username');
4852: foreach my $element (@elements) {
1.186 albertel 4853: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4854: }
1.186 albertel 4855: $moreenv{'grade_target'}='answer';
4856: %moreenv=(%form,%moreenv);
1.497 raeburn 4857: $feedurl = &Apache::lonnet::clutter($feedurl);
4858: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4859: return $userview;
1.1 albertel 4860: }
1.116 albertel 4861:
4862: =pod
4863:
4864: =item * &submlink()
4865:
1.242 albertel 4866: Inputs: $text $uname $udom $symb $target
1.116 albertel 4867:
4868: Returns: A link to grades.pm such as to see the SUBM view of a student
4869:
4870: =cut
4871:
4872: ###############################################
4873: sub submlink {
1.242 albertel 4874: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4875: if (!($uname && $udom)) {
4876: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4877: &Apache::lonnet::whichuser($symb);
1.116 albertel 4878: if (!$symb) { $symb=$cursymb; }
4879: }
1.254 matthew 4880: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4881: $symb=&escape($symb);
1.960 bisitz 4882: if ($target) { $target=" target=\"$target\""; }
4883: return
4884: '<a href="/adm/grades?command=submission'.
4885: '&symb='.$symb.
4886: '&student='.$uname.
4887: '&userdom='.$udom.'"'.
4888: $target.'>'.$text.'</a>';
1.242 albertel 4889: }
4890: ##############################################
4891:
4892: =pod
4893:
4894: =item * &pgrdlink()
4895:
4896: Inputs: $text $uname $udom $symb $target
4897:
4898: Returns: A link to grades.pm such as to see the PGRD view of a student
4899:
4900: =cut
4901:
4902: ###############################################
4903: sub pgrdlink {
4904: my $link=&submlink(@_);
4905: $link=~s/(&command=submission)/$1&showgrading=yes/;
4906: return $link;
4907: }
4908: ##############################################
4909:
4910: =pod
4911:
4912: =item * &pprmlink()
4913:
4914: Inputs: $text $uname $udom $symb $target
4915:
4916: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4917: student and a specific resource
1.242 albertel 4918:
4919: =cut
4920:
4921: ###############################################
4922: sub pprmlink {
4923: my ($text,$uname,$udom,$symb,$target)=@_;
4924: if (!($uname && $udom)) {
4925: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4926: &Apache::lonnet::whichuser($symb);
1.242 albertel 4927: if (!$symb) { $symb=$cursymb; }
4928: }
1.254 matthew 4929: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4930: $symb=&escape($symb);
1.242 albertel 4931: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4932: return '<a href="/adm/parmset?command=set&'.
4933: 'symb='.$symb.'&uname='.$uname.
4934: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4935: }
4936: ##############################################
1.37 matthew 4937:
1.112 bowersj2 4938: =pod
4939:
4940: =back
4941:
4942: =cut
4943:
1.37 matthew 4944: ###############################################
1.51 www 4945:
4946:
4947: sub timehash {
1.687 raeburn 4948: my ($thistime) = @_;
4949: my $timezone = &Apache::lonlocal::gettimezone();
4950: my $dt = DateTime->from_epoch(epoch => $thistime)
4951: ->set_time_zone($timezone);
4952: my $wday = $dt->day_of_week();
4953: if ($wday == 7) { $wday = 0; }
4954: return ( 'second' => $dt->second(),
4955: 'minute' => $dt->minute(),
4956: 'hour' => $dt->hour(),
4957: 'day' => $dt->day_of_month(),
4958: 'month' => $dt->month(),
4959: 'year' => $dt->year(),
4960: 'weekday' => $wday,
4961: 'dayyear' => $dt->day_of_year(),
4962: 'dlsav' => $dt->is_dst() );
1.51 www 4963: }
4964:
1.370 www 4965: sub utc_string {
4966: my ($date)=@_;
1.371 www 4967: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4968: }
4969:
1.51 www 4970: sub maketime {
4971: my %th=@_;
1.687 raeburn 4972: my ($epoch_time,$timezone,$dt);
4973: $timezone = &Apache::lonlocal::gettimezone();
4974: eval {
4975: $dt = DateTime->new( year => $th{'year'},
4976: month => $th{'month'},
4977: day => $th{'day'},
4978: hour => $th{'hour'},
4979: minute => $th{'minute'},
4980: second => $th{'second'},
4981: time_zone => $timezone,
4982: );
4983: };
4984: if (!$@) {
4985: $epoch_time = $dt->epoch;
4986: if ($epoch_time) {
4987: return $epoch_time;
4988: }
4989: }
1.51 www 4990: return POSIX::mktime(
4991: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4992: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4993: }
4994:
4995: #########################################
1.51 www 4996:
4997: sub findallcourses {
1.482 raeburn 4998: my ($roles,$uname,$udom) = @_;
1.355 albertel 4999: my %roles;
5000: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 5001: my %courses;
1.51 www 5002: my $now=time;
1.482 raeburn 5003: if (!defined($uname)) {
5004: $uname = $env{'user.name'};
5005: }
5006: if (!defined($udom)) {
5007: $udom = $env{'user.domain'};
5008: }
5009: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 5010: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 5011: if (!%roles) {
5012: %roles = (
5013: cc => 1,
1.907 raeburn 5014: co => 1,
1.482 raeburn 5015: in => 1,
5016: ep => 1,
5017: ta => 1,
5018: cr => 1,
5019: st => 1,
5020: );
5021: }
5022: foreach my $entry (keys(%roleshash)) {
5023: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
5024: if ($trole =~ /^cr/) {
5025: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
5026: } else {
5027: next if (!exists($roles{$trole}));
5028: }
5029: if ($tend) {
5030: next if ($tend < $now);
5031: }
5032: if ($tstart) {
5033: next if ($tstart > $now);
5034: }
1.1058 raeburn 5035: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 5036: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 5037: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 5038: if ($secpart eq '') {
5039: ($cnum,$role) = split(/_/,$cnumpart);
5040: $sec = 'none';
1.1058 raeburn 5041: $value .= $cnum.'/';
1.482 raeburn 5042: } else {
5043: $cnum = $cnumpart;
5044: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 5045: $value .= $cnum.'/'.$sec;
5046: }
5047: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5048: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5049: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5050: }
5051: } else {
5052: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 5053: }
1.482 raeburn 5054: }
5055: } else {
5056: foreach my $key (keys(%env)) {
1.483 albertel 5057: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
5058: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 5059: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
5060: next if ($role eq 'ca' || $role eq 'aa');
5061: next if (%roles && !exists($roles{$role}));
5062: my ($starttime,$endtime)=split(/\./,$env{$key});
5063: my $active=1;
5064: if ($starttime) {
5065: if ($now<$starttime) { $active=0; }
5066: }
5067: if ($endtime) {
5068: if ($now>$endtime) { $active=0; }
5069: }
5070: if ($active) {
1.1058 raeburn 5071: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 5072: if ($sec eq '') {
5073: $sec = 'none';
1.1058 raeburn 5074: } else {
5075: $value .= $sec;
5076: }
5077: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5078: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5079: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5080: }
5081: } else {
5082: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 5083: }
1.474 raeburn 5084: }
5085: }
1.51 www 5086: }
5087: }
1.474 raeburn 5088: return %courses;
1.51 www 5089: }
1.37 matthew 5090:
1.54 www 5091: ###############################################
1.474 raeburn 5092:
5093: sub blockcheck {
1.1075.2.158 raeburn 5094: my ($setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.490 raeburn 5095:
1.1075.2.161. .4(raebu 5096:22): unless (($activity eq 'docs') || ($activity eq 'reinit') || ($activity eq 'alert')) {
1.1075.2.158 raeburn 5097: my ($has_evb,$check_ipaccess);
5098: my $dom = $env{'user.domain'};
5099: if ($env{'request.course.id'}) {
5100: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
5101: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
5102: my $checkrole = "cm./$cdom/$cnum";
5103: my $sec = $env{'request.course.sec'};
5104: if ($sec ne '') {
5105: $checkrole .= "/$sec";
5106: }
5107: if ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
5108: ($env{'request.role'} !~ /^st/)) {
5109: $has_evb = 1;
5110: }
5111: unless ($has_evb) {
5112: if (($activity eq 'printout') || ($activity eq 'grades') || ($activity eq 'search') ||
5113: ($activity eq 'boards') || ($activity eq 'groups') || ($activity eq 'chat')) {
5114: if ($udom eq $cdom) {
5115: $check_ipaccess = 1;
5116: }
5117: }
5118: }
1.1075.2.161. .3(raebu 5119:22): } elsif (($activity eq 'com') || ($activity eq 'port') || ($activity eq 'blogs') ||
5120:22): ($activity eq 'about') || ($activity eq 'wishlist') || ($activity eq 'passwd')) {
5121:22): my $checkrole;
5122:22): if ($env{'request.role.domain'} eq '') {
5123:22): $checkrole = "cm./$env{'user.domain'}/";
5124:22): } else {
5125:22): $checkrole = "cm./$env{'request.role.domain'}/";
5126:22): }
5127:22): if (($checkrole) && (&Apache::lonnet::allowed('evb',undef,undef,$checkrole))) {
5128:22): $has_evb = 1;
5129:22): }
1.1075.2.158 raeburn 5130: }
5131: unless ($has_evb || $check_ipaccess) {
5132: my @machinedoms = &Apache::lonnet::current_machine_domains();
5133: if (($dom eq 'public') && ($activity eq 'port')) {
5134: $dom = $udom;
5135: }
5136: if (($dom ne '') && (grep(/^\Q$dom\E$/,@machinedoms))) {
5137: $check_ipaccess = 1;
5138: } else {
5139: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
5140: my $internet_names = &Apache::lonnet::get_internet_names($lonhost);
5141: my $prim = &Apache::lonnet::domain($dom,'primary');
5142: my $intdom = &Apache::lonnet::internet_dom($prim);
5143: if (($intdom ne '') && (ref($internet_names) eq 'ARRAY')) {
5144: if (grep(/^\Q$intdom\E$/,@{$internet_names})) {
5145: $check_ipaccess = 1;
5146: }
5147: }
5148: }
5149: }
5150: if ($check_ipaccess) {
5151: my ($ipaccessref,$cached)=&Apache::lonnet::is_cached_new('ipaccess',$dom);
5152: unless (defined($cached)) {
5153: my %domconfig =
5154: &Apache::lonnet::get_dom('configuration',['ipaccess'],$dom);
5155: $ipaccessref = &Apache::lonnet::do_cache_new('ipaccess',$dom,$domconfig{'ipaccess'},1800);
5156: }
5157: if ((ref($ipaccessref) eq 'HASH') && ($clientip)) {
5158: foreach my $id (keys(%{$ipaccessref})) {
5159: if (ref($ipaccessref->{$id}) eq 'HASH') {
5160: my $range = $ipaccessref->{$id}->{'ip'};
5161: if ($range) {
5162: if (&Apache::lonnet::ip_match($clientip,$range)) {
5163: if (ref($ipaccessref->{$id}->{'commblocks'}) eq 'HASH') {
5164: if ($ipaccessref->{$id}->{'commblocks'}->{$activity} eq 'on') {
5165: return ('','','',$id,$dom);
5166: last;
5167: }
5168: }
5169: }
5170: }
5171: }
5172: }
5173: }
5174: }
1.1075.2.161. .4(raebu 5175:22): if (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5176:22): return ();
5177:22): }
1.1075.2.158 raeburn 5178: }
1.1075.2.73 raeburn 5179: if (defined($udom) && defined($uname)) {
5180: # If uname and udom are for a course, check for blocks in the course.
5181: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
5182: my ($startblock,$endblock,$triggerblock) =
1.1075.2.147 raeburn 5183: &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
1.1075.2.73 raeburn 5184: return ($startblock,$endblock,$triggerblock);
5185: }
5186: } else {
1.490 raeburn 5187: $udom = $env{'user.domain'};
5188: $uname = $env{'user.name'};
5189: }
5190:
1.502 raeburn 5191: my $startblock = 0;
5192: my $endblock = 0;
1.1062 raeburn 5193: my $triggerblock = '';
1.1075.2.160 raeburn 5194: my %live_courses;
5195: unless (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5196: %live_courses = &findallcourses(undef,$uname,$udom);
5197: }
1.474 raeburn 5198:
1.490 raeburn 5199: # If uname is for a user, and activity is course-specific, i.e.,
5200: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 5201:
1.490 raeburn 5202: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1075.2.161. .1(raebu 5203:21): $activity eq 'groups' || $activity eq 'printout' ||
5204:21): $activity eq 'search' || $activity eq 'reinit' ||
5205:21): $activity eq 'alert') && ($env{'request.course.id'})) {
1.490 raeburn 5206: foreach my $key (keys(%live_courses)) {
5207: if ($key ne $env{'request.course.id'}) {
5208: delete($live_courses{$key});
5209: }
5210: }
5211: }
5212:
5213: my $otheruser = 0;
5214: my %own_courses;
5215: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
5216: # Resource belongs to user other than current user.
5217: $otheruser = 1;
5218: # Gather courses for current user
5219: %own_courses =
5220: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
5221: }
5222:
5223: # Gather active course roles - course coordinator, instructor,
5224: # exam proctor, ta, student, or custom role.
1.474 raeburn 5225:
5226: foreach my $course (keys(%live_courses)) {
1.482 raeburn 5227: my ($cdom,$cnum);
5228: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
5229: $cdom = $env{'course.'.$course.'.domain'};
5230: $cnum = $env{'course.'.$course.'.num'};
5231: } else {
1.490 raeburn 5232: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 5233: }
5234: my $no_ownblock = 0;
5235: my $no_userblock = 0;
1.533 raeburn 5236: if ($otheruser && $activity ne 'com') {
1.490 raeburn 5237: # Check if current user has 'evb' priv for this
5238: if (defined($own_courses{$course})) {
5239: foreach my $sec (keys(%{$own_courses{$course}})) {
5240: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
5241: if ($sec ne 'none') {
5242: $checkrole .= '/'.$sec;
5243: }
5244: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5245: $no_ownblock = 1;
5246: last;
5247: }
5248: }
5249: }
5250: # if they have 'evb' priv and are currently not playing student
5251: next if (($no_ownblock) &&
5252: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
5253: }
1.474 raeburn 5254: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 5255: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 5256: if ($sec ne 'none') {
1.482 raeburn 5257: $checkrole .= '/'.$sec;
1.474 raeburn 5258: }
1.490 raeburn 5259: if ($otheruser) {
5260: # Resource belongs to user other than current user.
5261: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 5262: my (%allroles,%userroles);
5263: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
5264: foreach my $entry (@{$live_courses{$course}{$sec}}) {
5265: my ($trole,$tdom,$tnum,$tsec);
5266: if ($entry =~ /^cr/) {
5267: ($trole,$tdom,$tnum,$tsec) =
5268: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
5269: } else {
5270: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
5271: }
5272: my ($spec,$area,$trest);
5273: $area = '/'.$tdom.'/'.$tnum;
5274: $trest = $tnum;
5275: if ($tsec ne '') {
5276: $area .= '/'.$tsec;
5277: $trest .= '/'.$tsec;
5278: }
5279: $spec = $trole.'.'.$area;
5280: if ($trole =~ /^cr/) {
5281: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
5282: $tdom,$spec,$trest,$area);
5283: } else {
5284: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
5285: $tdom,$spec,$trest,$area);
5286: }
5287: }
1.1075.2.124 raeburn 5288: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 5289: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
5290: if ($1) {
5291: $no_userblock = 1;
5292: last;
5293: }
1.486 raeburn 5294: }
5295: }
1.490 raeburn 5296: } else {
5297: # Resource belongs to current user
5298: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 5299: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5300: $no_ownblock = 1;
5301: last;
5302: }
1.474 raeburn 5303: }
5304: }
5305: # if they have the evb priv and are currently not playing student
1.482 raeburn 5306: next if (($no_ownblock) &&
1.491 albertel 5307: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 5308: next if ($no_userblock);
1.474 raeburn 5309:
1.1075.2.128 raeburn 5310: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 5311: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 5312:
1.1062 raeburn 5313: my ($start,$end,$trigger) =
1.1075.2.147 raeburn 5314: &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
1.502 raeburn 5315: if (($start != 0) &&
5316: (($startblock == 0) || ($startblock > $start))) {
5317: $startblock = $start;
1.1062 raeburn 5318: if ($trigger ne '') {
5319: $triggerblock = $trigger;
5320: }
1.502 raeburn 5321: }
5322: if (($end != 0) &&
5323: (($endblock == 0) || ($endblock < $end))) {
5324: $endblock = $end;
1.1062 raeburn 5325: if ($trigger ne '') {
5326: $triggerblock = $trigger;
5327: }
1.502 raeburn 5328: }
1.490 raeburn 5329: }
1.1062 raeburn 5330: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 5331: }
5332:
5333: sub get_blocks {
1.1075.2.147 raeburn 5334: my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
1.490 raeburn 5335: my $startblock = 0;
5336: my $endblock = 0;
1.1062 raeburn 5337: my $triggerblock = '';
1.490 raeburn 5338: my $course = $cdom.'_'.$cnum;
5339: $setters->{$course} = {};
5340: $setters->{$course}{'staff'} = [];
5341: $setters->{$course}{'times'} = [];
1.1062 raeburn 5342: $setters->{$course}{'triggers'} = [];
5343: my (@blockers,%triggered);
5344: my $now = time;
5345: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
5346: if ($activity eq 'docs') {
1.1075.2.148 raeburn 5347: my ($blocked,$nosymbcache,$noenccheck);
1.1075.2.147 raeburn 5348: if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) {
5349: $blocked = 1;
5350: $nosymbcache = 1;
1.1075.2.148 raeburn 5351: $noenccheck = 1;
1.1075.2.147 raeburn 5352: }
1.1075.2.148 raeburn 5353: @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks);
1.1062 raeburn 5354: foreach my $block (@blockers) {
5355: if ($block =~ /^firstaccess____(.+)$/) {
5356: my $item = $1;
5357: my $type = 'map';
5358: my $timersymb = $item;
5359: if ($item eq 'course') {
5360: $type = 'course';
5361: } elsif ($item =~ /___\d+___/) {
5362: $type = 'resource';
5363: } else {
5364: $timersymb = &Apache::lonnet::symbread($item);
5365: }
5366: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5367: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5368: $triggered{$block} = {
5369: start => $start,
5370: end => $end,
5371: type => $type,
5372: };
5373: }
5374: }
5375: } else {
5376: foreach my $block (keys(%commblocks)) {
5377: if ($block =~ m/^(\d+)____(\d+)$/) {
5378: my ($start,$end) = ($1,$2);
5379: if ($start <= time && $end >= time) {
5380: if (ref($commblocks{$block}) eq 'HASH') {
5381: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5382: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5383: unless(grep(/^\Q$block\E$/,@blockers)) {
5384: push(@blockers,$block);
5385: }
5386: }
5387: }
5388: }
5389: }
5390: } elsif ($block =~ /^firstaccess____(.+)$/) {
5391: my $item = $1;
5392: my $timersymb = $item;
5393: my $type = 'map';
5394: if ($item eq 'course') {
5395: $type = 'course';
5396: } elsif ($item =~ /___\d+___/) {
5397: $type = 'resource';
5398: } else {
5399: $timersymb = &Apache::lonnet::symbread($item);
5400: }
5401: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5402: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5403: if ($start && $end) {
5404: if (($start <= time) && ($end >= time)) {
1.1075.2.158 raeburn 5405: if (ref($commblocks{$block}) eq 'HASH') {
5406: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5407: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5408: unless(grep(/^\Q$block\E$/,@blockers)) {
5409: push(@blockers,$block);
5410: $triggered{$block} = {
5411: start => $start,
5412: end => $end,
5413: type => $type,
5414: };
5415: }
5416: }
5417: }
1.1062 raeburn 5418: }
5419: }
1.490 raeburn 5420: }
1.1062 raeburn 5421: }
5422: }
5423: }
5424: foreach my $blocker (@blockers) {
5425: my ($staff_name,$staff_dom,$title,$blocks) =
5426: &parse_block_record($commblocks{$blocker});
5427: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
5428: my ($start,$end,$triggertype);
5429: if ($blocker =~ m/^(\d+)____(\d+)$/) {
5430: ($start,$end) = ($1,$2);
5431: } elsif (ref($triggered{$blocker}) eq 'HASH') {
5432: $start = $triggered{$blocker}{'start'};
5433: $end = $triggered{$blocker}{'end'};
5434: $triggertype = $triggered{$blocker}{'type'};
5435: }
5436: if ($start) {
5437: push(@{$$setters{$course}{'times'}}, [$start,$end]);
5438: if ($triggertype) {
5439: push(@{$$setters{$course}{'triggers'}},$triggertype);
5440: } else {
5441: push(@{$$setters{$course}{'triggers'}},0);
5442: }
5443: if ( ($startblock == 0) || ($startblock > $start) ) {
5444: $startblock = $start;
5445: if ($triggertype) {
5446: $triggerblock = $blocker;
1.474 raeburn 5447: }
5448: }
1.1062 raeburn 5449: if ( ($endblock == 0) || ($endblock < $end) ) {
5450: $endblock = $end;
5451: if ($triggertype) {
5452: $triggerblock = $blocker;
5453: }
5454: }
1.474 raeburn 5455: }
5456: }
1.1062 raeburn 5457: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 5458: }
5459:
5460: sub parse_block_record {
5461: my ($record) = @_;
5462: my ($setuname,$setudom,$title,$blocks);
5463: if (ref($record) eq 'HASH') {
5464: ($setuname,$setudom) = split(/:/,$record->{'setter'});
5465: $title = &unescape($record->{'event'});
5466: $blocks = $record->{'blocks'};
5467: } else {
5468: my @data = split(/:/,$record,3);
5469: if (scalar(@data) eq 2) {
5470: $title = $data[1];
5471: ($setuname,$setudom) = split(/@/,$data[0]);
5472: } else {
5473: ($setuname,$setudom,$title) = @data;
5474: }
5475: $blocks = { 'com' => 'on' };
5476: }
5477: return ($setuname,$setudom,$title,$blocks);
5478: }
5479:
1.854 kalberla 5480: sub blocking_status {
1.1075.2.158 raeburn 5481: my ($activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.1061 raeburn 5482: my %setters;
1.890 droeschl 5483:
1.1061 raeburn 5484: # check for active blocking
1.1075.2.158 raeburn 5485: if ($clientip eq '') {
5486: $clientip = &Apache::lonnet::get_requestor_ip();
5487: }
5488: my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
5489: &blockcheck(\%setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller);
1.1062 raeburn 5490: my $blocked = 0;
1.1075.2.158 raeburn 5491: if (($startblock && $endblock) || ($by_ip)) {
1.1062 raeburn 5492: $blocked = 1;
5493: }
1.890 droeschl 5494:
1.1061 raeburn 5495: # caller just wants to know whether a block is active
5496: if (!wantarray) { return $blocked; }
5497:
5498: # build a link to a popup window containing the details
5499: my $querystring = "?activity=$activity";
1.1075.2.158 raeburn 5500: # $uname and $udom decide whose portfolio (or information page) the user is trying to look at
5501: if (($activity eq 'port') || ($activity eq 'about') || ($activity eq 'passwd')) {
1.1075.2.97 raeburn 5502: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
5503: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 5504: } elsif ($activity eq 'docs') {
1.1075.2.147 raeburn 5505: my $showurl = &Apache::lonenc::check_encrypt($url);
5506: $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
5507: if ($symb) {
5508: my $showsymb = &Apache::lonenc::check_encrypt($symb);
5509: $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
5510: }
1.1062 raeburn 5511: }
1.1061 raeburn 5512:
5513: my $output .= <<'END_MYBLOCK';
5514: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
5515: var options = "width=" + w + ",height=" + h + ",";
5516: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
5517: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
5518: var newWin = window.open(url, wdwName, options);
5519: newWin.focus();
5520: }
1.890 droeschl 5521: END_MYBLOCK
1.854 kalberla 5522:
1.1061 raeburn 5523: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 5524:
1.1061 raeburn 5525: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 5526: my $text = &mt('Communication Blocked');
1.1075.2.93 raeburn 5527: my $class = 'LC_comblock';
1.1062 raeburn 5528: if ($activity eq 'docs') {
5529: $text = &mt('Content Access Blocked');
1.1075.2.93 raeburn 5530: $class = '';
1.1063 raeburn 5531: } elsif ($activity eq 'printout') {
5532: $text = &mt('Printing Blocked');
1.1075.2.97 raeburn 5533: } elsif ($activity eq 'passwd') {
5534: $text = &mt('Password Changing Blocked');
1.1075.2.158 raeburn 5535: } elsif ($activity eq 'grades') {
5536: $text = &mt('Gradebook Blocked');
5537: } elsif ($activity eq 'search') {
5538: $text = &mt('Search Blocked');
1.1075.2.161. .1(raebu 5539:21): } elsif ($activity eq 'alert') {
5540:21): $text = &mt('Checking Critical Messages Blocked');
5541:21): } elsif ($activity eq 'reinit') {
5542:21): $text = &mt('Checking Course Update Blocked');
1.1075.2.158 raeburn 5543: } elsif ($activity eq 'about') {
5544: $text = &mt('Access to User Information Pages Blocked');
1.1075.2.160 raeburn 5545: } elsif ($activity eq 'wishlist') {
5546: $text = &mt('Access to Stored Links Blocked');
5547: } elsif ($activity eq 'annotate') {
5548: $text = &mt('Access to Annotations Blocked');
1.1062 raeburn 5549: }
1.1061 raeburn 5550: $output .= <<"END_BLOCK";
1.1075.2.93 raeburn 5551: <div class='$class'>
1.869 kalberla 5552: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5553: title='$text'>
5554: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 5555: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5556: title='$text'>$text</a>
1.867 kalberla 5557: </div>
5558:
5559: END_BLOCK
1.474 raeburn 5560:
1.1061 raeburn 5561: return ($blocked, $output);
1.854 kalberla 5562: }
1.490 raeburn 5563:
1.60 matthew 5564: ###############################################
5565:
1.682 raeburn 5566: sub check_ip_acc {
1.1075.2.105 raeburn 5567: my ($acc,$clientip)=@_;
1.682 raeburn 5568: &Apache::lonxml::debug("acc is $acc");
5569: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5570: return 1;
5571: }
5572: my $allowed=0;
1.1075.2.144 raeburn 5573: my $ip;
5574: if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
5575: ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
5576: $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
5577: } else {
1.1075.2.150 raeburn 5578: my $remote_ip = &Apache::lonnet::get_requestor_ip();
5579: $ip = $remote_ip || $env{'request.host'} || $clientip;
1.1075.2.144 raeburn 5580: }
1.682 raeburn 5581:
5582: my $name;
1.1075.2.161. .1(raebu 5583:21): my %access = (
5584:21): allowfrom => 1,
5585:21): denyfrom => 0,
5586:21): );
5587:21): my @allows;
5588:21): my @denies;
5589:21): foreach my $item (split(',',$acc)) {
5590:21): $item =~ s/^\s*//;
5591:21): $item =~ s/\s*$//;
5592:21): if ($item =~ /^\!(.+)$/) {
5593:21): push(@denies,$1);
5594:21): } else {
5595:21): push(@allows,$item);
5596:21): }
5597:21): }
5598:21): my $numdenies = scalar(@denies);
5599:21): my $numallows = scalar(@allows);
5600:21): my $count = 0;
5601:21): foreach my $pattern (@denies,@allows) {
5602:21): $count ++;
5603:21): my $acctype = 'allowfrom';
5604:21): if ($count <= $numdenies) {
5605:21): $acctype = 'denyfrom';
5606:21): }
1.682 raeburn 5607: if ($pattern =~ /\*$/) {
5608: #35.8.*
5609: $pattern=~s/\*//;
1.1075.2.161. .1(raebu 5610:21): if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5611: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5612: #35.8.3.[34-56]
5613: my $low=$2;
5614: my $high=$3;
5615: $pattern=$1;
5616: if ($ip =~ /^\Q$pattern\E/) {
5617: my $last=(split(/\./,$ip))[3];
1.1075.2.161. .1(raebu 5618:21): if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 5619: }
5620: } elsif ($pattern =~ /^\*/) {
5621: #*.msu.edu
5622: $pattern=~s/\*//;
5623: if (!defined($name)) {
5624: use Socket;
5625: my $netaddr=inet_aton($ip);
5626: ($name)=gethostbyaddr($netaddr,AF_INET);
5627: }
1.1075.2.161. .1(raebu 5628:21): if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 5629: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5630: #127.0.0.1
1.1075.2.161. .1(raebu 5631:21): if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5632: } else {
5633: #some.name.com
5634: if (!defined($name)) {
5635: use Socket;
5636: my $netaddr=inet_aton($ip);
5637: ($name)=gethostbyaddr($netaddr,AF_INET);
5638: }
1.1075.2.161. .1(raebu 5639:21): if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
5640:21): }
5641:21): if ($allowed =~ /^(0|1)$/) { last; }
5642:21): }
5643:21): if ($allowed eq '') {
5644:21): if ($numdenies && !$numallows) {
5645:21): $allowed = 1;
5646:21): } else {
5647:21): $allowed = 0;
1.682 raeburn 5648: }
5649: }
5650: return $allowed;
5651: }
5652:
5653: ###############################################
5654:
1.60 matthew 5655: =pod
5656:
1.112 bowersj2 5657: =head1 Domain Template Functions
5658:
5659: =over 4
5660:
5661: =item * &determinedomain()
1.60 matthew 5662:
5663: Inputs: $domain (usually will be undef)
5664:
1.63 www 5665: Returns: Determines which domain should be used for designs
1.60 matthew 5666:
5667: =cut
1.54 www 5668:
1.60 matthew 5669: ###############################################
1.63 www 5670: sub determinedomain {
5671: my $domain=shift;
1.531 albertel 5672: if (! $domain) {
1.60 matthew 5673: # Determine domain if we have not been given one
1.893 raeburn 5674: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5675: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5676: if ($env{'request.role.domain'}) {
5677: $domain=$env{'request.role.domain'};
1.60 matthew 5678: }
5679: }
1.63 www 5680: return $domain;
5681: }
5682: ###############################################
1.517 raeburn 5683:
1.518 albertel 5684: sub devalidate_domconfig_cache {
5685: my ($udom)=@_;
5686: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5687: }
5688:
5689: # ---------------------- Get domain configuration for a domain
5690: sub get_domainconf {
5691: my ($udom) = @_;
5692: my $cachetime=1800;
5693: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5694: if (defined($cached)) { return %{$result}; }
5695:
5696: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5697: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5698: my (%designhash,%legacy);
1.518 albertel 5699: if (keys(%domconfig) > 0) {
5700: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5701: if (keys(%{$domconfig{'login'}})) {
5702: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5703: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1075.2.87 raeburn 5704: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5705: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5706: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5707: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5708: if ($key eq 'loginvia') {
5709: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5710: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5711: $designhash{$udom.'.login.loginvia'} = $server;
5712: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5713: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5714: } else {
5715: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5716: }
1.948 raeburn 5717: }
1.1075.2.87 raeburn 5718: } elsif ($key eq 'headtag') {
5719: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5720: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5721: }
1.946 raeburn 5722: }
1.1075.2.87 raeburn 5723: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5724: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5725: }
1.946 raeburn 5726: }
5727: }
5728: }
1.1075.2.158 raeburn 5729: } elsif ($key eq 'saml') {
5730: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5731: foreach my $host (keys(%{$domconfig{'login'}{$key}})) {
5732: if (ref($domconfig{'login'}{$key}{$host}) eq 'HASH') {
5733: $designhash{$udom.'.login.'.$key.'_'.$host} = 1;
1.1075.2.161. .9(raebu 5734:22): foreach my $item ('text','img','alt','url','title','window','notsso') {
1.1075.2.158 raeburn 5735: $designhash{$udom.'.login.'.$key.'_'.$item.'_'.$host} = $domconfig{'login'}{$key}{$host}{$item};
5736: }
5737: }
5738: }
5739: }
1.946 raeburn 5740: } else {
5741: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5742: $designhash{$udom.'.login.'.$key.'_'.$img} =
5743: $domconfig{'login'}{$key}{$img};
5744: }
1.699 raeburn 5745: }
5746: } else {
5747: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5748: }
1.632 raeburn 5749: }
5750: } else {
5751: $legacy{'login'} = 1;
1.518 albertel 5752: }
1.632 raeburn 5753: } else {
5754: $legacy{'login'} = 1;
1.518 albertel 5755: }
5756: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5757: if (keys(%{$domconfig{'rolecolors'}})) {
5758: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5759: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5760: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5761: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5762: }
1.518 albertel 5763: }
5764: }
1.632 raeburn 5765: } else {
5766: $legacy{'rolecolors'} = 1;
1.518 albertel 5767: }
1.632 raeburn 5768: } else {
5769: $legacy{'rolecolors'} = 1;
1.518 albertel 5770: }
1.948 raeburn 5771: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5772: if ($domconfig{'autoenroll'}{'co-owners'}) {
5773: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5774: }
5775: }
1.632 raeburn 5776: if (keys(%legacy) > 0) {
5777: my %legacyhash = &get_legacy_domconf($udom);
5778: foreach my $item (keys(%legacyhash)) {
5779: if ($item =~ /^\Q$udom\E\.login/) {
5780: if ($legacy{'login'}) {
5781: $designhash{$item} = $legacyhash{$item};
5782: }
5783: } else {
5784: if ($legacy{'rolecolors'}) {
5785: $designhash{$item} = $legacyhash{$item};
5786: }
1.518 albertel 5787: }
5788: }
5789: }
1.632 raeburn 5790: } else {
5791: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5792: }
5793: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5794: $cachetime);
5795: return %designhash;
5796: }
5797:
1.632 raeburn 5798: sub get_legacy_domconf {
5799: my ($udom) = @_;
5800: my %legacyhash;
5801: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5802: my $designfile = $designdir.'/'.$udom.'.tab';
5803: if (-e $designfile) {
1.1075.2.128 raeburn 5804: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 5805: while (my $line = <$fh>) {
5806: next if ($line =~ /^\#/);
5807: chomp($line);
5808: my ($key,$val)=(split(/\=/,$line));
5809: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5810: }
5811: close($fh);
5812: }
5813: }
1.1026 raeburn 5814: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5815: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5816: }
5817: return %legacyhash;
5818: }
5819:
1.63 www 5820: =pod
5821:
1.112 bowersj2 5822: =item * &domainlogo()
1.63 www 5823:
5824: Inputs: $domain (usually will be undef)
5825:
5826: Returns: A link to a domain logo, if the domain logo exists.
5827: If the domain logo does not exist, a description of the domain.
5828:
5829: =cut
1.112 bowersj2 5830:
1.63 www 5831: ###############################################
5832: sub domainlogo {
1.517 raeburn 5833: my $domain = &determinedomain(shift);
1.518 albertel 5834: my %designhash = &get_domainconf($domain);
1.517 raeburn 5835: # See if there is a logo
5836: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5837: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5838: if ($imgsrc =~ m{^/(adm|res)/}) {
5839: if ($imgsrc =~ m{^/res/}) {
5840: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5841: &Apache::lonnet::repcopy($local_name);
5842: }
5843: $imgsrc = &lonhttpdurl($imgsrc);
1.1075.2.161. .2(raebu 5844:22): }
5845:22): my $alttext = $domain;
5846:22): if ($designhash{$domain.'.login.alttext_domlogo'} ne '') {
5847:22): $alttext = $designhash{$domain.'.login.alttext_domlogo'};
5848:22): }
5849:22): return '<img src="'.$imgsrc.'" alt="'.$alttext.'" id="lclogindomlogo" />';
1.514 albertel 5850: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5851: return &Apache::lonnet::domain($domain,'description');
1.59 www 5852: } else {
1.60 matthew 5853: return '';
1.59 www 5854: }
5855: }
1.63 www 5856: ##############################################
5857:
5858: =pod
5859:
1.112 bowersj2 5860: =item * &designparm()
1.63 www 5861:
5862: Inputs: $which parameter; $domain (usually will be undef)
5863:
5864: Returns: value of designparamter $which
5865:
5866: =cut
1.112 bowersj2 5867:
1.397 albertel 5868:
1.400 albertel 5869: ##############################################
1.397 albertel 5870: sub designparm {
5871: my ($which,$domain)=@_;
5872: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5873: return $env{'environment.color.'.$which};
1.96 www 5874: }
1.63 www 5875: $domain=&determinedomain($domain);
1.1016 raeburn 5876: my %domdesign;
5877: unless ($domain eq 'public') {
5878: %domdesign = &get_domainconf($domain);
5879: }
1.520 raeburn 5880: my $output;
1.517 raeburn 5881: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5882: $output = $domdesign{$domain.'.'.$which};
1.63 www 5883: } else {
1.520 raeburn 5884: $output = $defaultdesign{$which};
5885: }
5886: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5887: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5888: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5889: if ($output =~ m{^/res/}) {
5890: my $local_name = &Apache::lonnet::filelocation('',$output);
5891: &Apache::lonnet::repcopy($local_name);
5892: }
1.520 raeburn 5893: $output = &lonhttpdurl($output);
5894: }
1.63 www 5895: }
1.520 raeburn 5896: return $output;
1.63 www 5897: }
1.59 www 5898:
1.822 bisitz 5899: ##############################################
5900: =pod
5901:
1.832 bisitz 5902: =item * &authorspace()
5903:
1.1028 raeburn 5904: Inputs: $url (usually will be undef).
1.832 bisitz 5905:
1.1075.2.40 raeburn 5906: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5907: directory being viewed (or for which action is being taken).
5908: If $url is provided, and begins /priv/<domain>/<uname>
5909: the path will be that portion of the $context argument.
5910: Otherwise the path will be for the author space of the current
5911: user when the current role is author, or for that of the
5912: co-author/assistant co-author space when the current role
5913: is co-author or assistant co-author.
1.832 bisitz 5914:
5915: =cut
5916:
5917: sub authorspace {
1.1028 raeburn 5918: my ($url) = @_;
5919: if ($url ne '') {
5920: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5921: return $1;
5922: }
5923: }
1.832 bisitz 5924: my $caname = '';
1.1024 www 5925: my $cadom = '';
1.1028 raeburn 5926: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5927: ($cadom,$caname) =
1.832 bisitz 5928: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5929: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5930: $caname = $env{'user.name'};
1.1024 www 5931: $cadom = $env{'user.domain'};
1.832 bisitz 5932: }
1.1028 raeburn 5933: if (($caname ne '') && ($cadom ne '')) {
5934: return "/priv/$cadom/$caname/";
5935: }
5936: return;
1.832 bisitz 5937: }
5938:
5939: ##############################################
5940: =pod
5941:
1.822 bisitz 5942: =item * &head_subbox()
5943:
5944: Inputs: $content (contains HTML code with page functions, etc.)
5945:
5946: Returns: HTML div with $content
5947: To be included in page header
5948:
5949: =cut
5950:
5951: sub head_subbox {
5952: my ($content)=@_;
5953: my $output =
1.993 raeburn 5954: '<div class="LC_head_subbox">'
1.822 bisitz 5955: .$content
5956: .'</div>'
5957: }
5958:
5959: ##############################################
5960: =pod
5961:
5962: =item * &CSTR_pageheader()
5963:
1.1026 raeburn 5964: Input: (optional) filename from which breadcrumb trail is built.
5965: In most cases no input as needed, as $env{'request.filename'}
5966: is appropriate for use in building the breadcrumb trail.
1.1075.2.161. .6(raebu 5967:22): frameset flag
5968:22): If page header is being requested for use in a frameset, then
5969:22): the second (option) argument -- frameset will be true, and
5970:22): the target attribute set for links should be target="_parent".
1.822 bisitz 5971:
5972: Returns: HTML div with CSTR path and recent box
1.1075.2.40 raeburn 5973: To be included on Authoring Space pages
1.822 bisitz 5974:
5975: =cut
5976:
5977: sub CSTR_pageheader {
1.1075.2.161. .6(raebu 5978:22): my ($trailfile,$frameset) = @_;
1.1026 raeburn 5979: if ($trailfile eq '') {
5980: $trailfile = $env{'request.filename'};
5981: }
5982:
5983: # this is for resources; directories have customtitle, and crumbs
5984: # and select recent are created in lonpubdir.pm
5985:
5986: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5987: my ($udom,$uname,$thisdisfn)=
1.1075.2.29 raeburn 5988: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5989: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5990: $formaction =~ s{/+}{/}g;
1.822 bisitz 5991:
5992: my $parentpath = '';
5993: my $lastitem = '';
5994: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5995: $parentpath = $1;
5996: $lastitem = $2;
5997: } else {
5998: $lastitem = $thisdisfn;
5999: }
1.921 bisitz 6000:
1.1075.2.161. .6(raebu 6001:22): my ($target,$crumbtarget) = (' target="_top"','_top');
6002:22): if ($frameset) {
6003:22): $target = ' target="_parent"';
6004:22): $crumbtarget = '_parent';
.17(raeb 6005:-23): } elsif (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
6006:-23): $target = '';
6007:-23): $crumbtarget = '';
.6(raebu 6008:22): } elsif (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'})) {
6009:22): $target = ' target="'.$env{'request.deeplink.target'}.'"';
6010:22): $crumbtarget = $env{'request.deeplink.target'};
6011:22): }
6012:22):
1.921 bisitz 6013: my $output =
1.822 bisitz 6014: '<div>'
6015: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1075.2.40 raeburn 6016: .'<b>'.&mt('Authoring Space:').'</b> '
1.1075.2.161. .6(raebu 6017:22): .'<form name="dirs" method="post" action="'.$formaction.'"'.$target.'>'
6018:22): .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,$crumbtarget,'/priv/'.$udom,undef,undef);
1.921 bisitz 6019:
6020: if ($lastitem) {
6021: $output .=
6022: '<span class="LC_filename">'
6023: .$lastitem
6024: .'</span>';
6025: }
6026: $output .=
6027: '<br />'
1.1075.2.161. .6(raebu 6028:22): #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/',$crumbtarget,'/priv','','+1',1)."</b></tt><br />"
1.822 bisitz 6029: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
6030: .'</form>'
1.1075.2.161. .6(raebu 6031:22): .&Apache::lonmenu::constspaceform($frameset)
1.822 bisitz 6032: .'</div>';
1.921 bisitz 6033:
6034: return $output;
1.822 bisitz 6035: }
6036:
1.1075.2.161. .21(raeb 6037:-24): ##############################################
6038:-24): =pod
6039:-24):
6040:-24): =item * &nocodemirror()
6041:-24):
6042:-24): Input: None
6043:-24):
6044:-24): Returns: 1 if CodeMirror is deactivated based on
6045:-24): user's preference, or domain default,
6046:-24): if user indicated use of default.
6047:-24):
6048:-24): =cut
6049:-24):
6050:-24): sub nocodemirror {
6051:-24): my $nocodem = $env{'environment.nocodemirror'};
6052:-24): unless ($nocodem) {
6053:-24): my %domdefs = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
6054:-24): if ($domdefs{'nocodemirror'}) {
6055:-24): $nocodem = 'yes';
6056:-24): }
6057:-24): }
6058:-24): if ($nocodem eq 'yes') {
6059:-24): return 1;
6060:-24): }
6061:-24): return;
6062:-24): }
6063:-24):
6064:-24): ##############################################
6065:-24): =pod
6066:-24):
6067:-24): =item * &permitted_editors()
6068:-24):
6069:-24): Input: $uri (optional)
6070:-24):
6071:-24): Returns: %editors hash in which keys are editors
6072:-24): permitted in current Authoring Space.
6073:-24): Value for each key is 1. Possible keys
6074:-24): are: edit, xml, and daxe. If no specific
6075:-24): set of editors has been set for the Author
6076:-24): who owns the Authoring Space, then the
6077:-24): domain default will be used. If no domain
6078:-24): default has been set, then the keys will be
6079:-24): edit and xml.
6080:-24):
6081:-24): =cut
6082:-24):
6083:-24): sub permitted_editors {
6084:-24): my ($uri) = @_;
6085:-24): my ($is_author,$is_coauthor,$auname,$audom,%editors);
6086:-24): if ($env{'request.role'} =~ m{^au\./}) {
6087:-24): $is_author = 1;
6088:-24): } elsif ($env{'request.role'} =~ m{^(?:ca|aa)\./($match_domain)/($match_username)}) {
6089:-24): ($audom,$auname) = ($1,$2);
6090:-24): if (($audom ne '') && ($auname ne '')) {
6091:-24): if (($env{'user.domain'} eq $audom) &&
6092:-24): ($env{'user.name'} eq $auname)) {
6093:-24): $is_author = 1;
6094:-24): } else {
6095:-24): $is_coauthor = 1;
6096:-24): }
6097:-24): }
6098:-24): } elsif ($env{'request.course.id'}) {
6099:-24): if ($env{'request.editurl'} =~ m{^/priv/($match_domain)/($match_username)/}) {
6100:-24): ($audom,$auname) = ($1,$2);
6101:-24): } elsif ($env{'request.uri'} =~ m{^/priv/($match_domain)/($match_username)/}) {
6102:-24): ($audom,$auname) = ($1,$2);
6103:-24): } elsif (($uri eq '/daxesave') &&
6104:-24): ($env{'form.path'} =~ m{^/daxeopen/priv/($match_domain)/($match_username)/})) {
6105:-24): ($audom,$auname) = ($1,$2);
6106:-24): }
6107:-24): if (($audom ne '') && ($auname ne '')) {
6108:-24): if (($env{'user.domain'} eq $audom) &&
6109:-24): ($env{'user.name'} eq $auname)) {
6110:-24): $is_author = 1;
6111:-24): } else {
6112:-24): $is_coauthor = 1;
6113:-24): }
6114:-24): }
6115:-24): }
6116:-24): if ($is_author) {
6117:-24): if (exists($env{'environment.editors'})) {
6118:-24): map { $editors{$_} = 1; } split(/,/,$env{'environment.editors'});
6119:-24): } else {
6120:-24): %editors = ( edit => 1,
6121:-24): xml => 1,
6122:-24): );
6123:-24): }
6124:-24): } elsif ($is_coauthor) {
6125:-24): if (exists($env{"environment.internal.editors./$audom/$auname"})) {
6126:-24): map { $editors{$_} = 1; } split(/,/,$env{"environment.internal.editors./$audom/$auname"});
6127:-24): } else {
6128:-24): %editors = ( edit => 1,
6129:-24): xml => 1,
6130:-24): );
6131:-24): }
6132:-24): } else {
6133:-24): %editors = ( edit => 1,
6134:-24): xml => 1,
6135:-24): );
6136:-24): }
6137:-24): return %editors;
6138:-24): }
6139:-24):
1.60 matthew 6140: ###############################################
6141: ###############################################
6142:
6143: =pod
6144:
1.112 bowersj2 6145: =back
6146:
1.549 albertel 6147: =head1 HTML Helpers
1.112 bowersj2 6148:
6149: =over 4
6150:
6151: =item * &bodytag()
1.60 matthew 6152:
6153: Returns a uniform header for LON-CAPA web pages.
6154:
6155: Inputs:
6156:
1.112 bowersj2 6157: =over 4
6158:
6159: =item * $title, A title to be displayed on the page.
6160:
6161: =item * $function, the current role (can be undef).
6162:
6163: =item * $addentries, extra parameters for the <body> tag.
6164:
6165: =item * $bodyonly, if defined, only return the <body> tag.
6166:
6167: =item * $domain, if defined, force a given domain.
6168:
6169: =item * $forcereg, if page should register as content page (relevant for
1.86 www 6170: text interface only)
1.60 matthew 6171:
1.814 bisitz 6172: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
6173: navigational links
1.317 albertel 6174:
1.338 albertel 6175: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
6176:
1.1075.2.12 raeburn 6177: =item * $no_inline_link, if true and in remote mode, don't show the
6178: 'Switch To Inline Menu' link
6179:
1.460 albertel 6180: =item * $args, optional argument valid values are
6181: no_auto_mt_title -> prevents &mt()ing the title arg
1.1075.2.133 raeburn 6182: use_absolute -> for external resource or syllabus, this will
6183: contain https://<hostname> if server uses
6184: https (as per hosts.tab), but request is for http
6185: hostname -> hostname, from $r->hostname().
1.460 albertel 6186:
1.1075.2.15 raeburn 6187: =item * $advtoolsref, optional argument, ref to an array containing
6188: inlineremote items to be added in "Functions" menu below
6189: breadcrumbs.
6190:
1.1075.2.161. .1(raebu 6191:21): =item * $ltiscope, optional argument, will be one of: resource, map or
6192:21): course, if LON-CAPA is in LTI Provider context. Value is
6193:21): the scope of use, i.e., launch was for access to a single, a map
6194:21): or the entire course.
6195:21):
6196:21): =item * $ltiuri, optional argument, if LON-CAPA is in LTI Provider
6197:21): context, this will contain the URL for the landing item in
6198:21): the course, after launch from an LTI Consumer
6199:21):
6200:21): =item * $ltimenu, optional argument, if LON-CAPA is in LTI Provider
6201:21): context, this will contain a reference to hash of items
6202:21): to be included in the page header and/or inline menu.
6203:21):
.8(raebu 6204:22): =item * $menucoll, optional argument, if specific menu collection is in
6205:22): effect, either set as the default for the course, or set for
6206:22): the deeplink paramater for $env{'request.deeplink.login'}
6207:22): then $menucoll will be the number of that collection.
6208:22):
6209:22): =item * $menuref, optional argument, reference to a hash, containing the
6210:22): menu options included for the menu in effect, based on the
6211:22): configuration for the numbered menu collection in use.
6212:22):
6213:22): =item * $showncrumbsref, reference to a scalar. Calls to lonmenu::innerregister
6214:22): within &bodytag() can result in calls to lonhtmlcommon::breadcrumbs(),
6215:22): if so, $showncrumbsref is set there to 1, and will propagate back
6216:22): via &bodytag() to &start_page(), to prevent lonhtmlcommon::breadcrumbs()
6217:22): being called a second time.
6218:22):
1.112 bowersj2 6219: =back
6220:
1.60 matthew 6221: Returns: A uniform header for LON-CAPA web pages.
6222: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
6223: If $bodyonly is undef or zero, an html string containing a <body> tag and
6224: other decorations will be returned.
6225:
6226: =cut
6227:
1.54 www 6228: sub bodytag {
1.831 bisitz 6229: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1075.2.161. .1(raebu 6230:21): $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref,
.8(raebu 6231:22): $ltiscope,$ltiuri,$ltimenu,$menucoll,$menuref,$showncrumbsref)=@_;
1.339 albertel 6232:
1.954 raeburn 6233: my $public;
6234: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
6235: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
6236: $public = 1;
6237: }
1.460 albertel 6238: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.52 raeburn 6239: my $httphost = $args->{'use_absolute'};
1.1075.2.133 raeburn 6240: my $hostname = $args->{'hostname'};
1.339 albertel 6241:
1.183 matthew 6242: $function = &get_users_function() if (!$function);
1.339 albertel 6243: my $img = &designparm($function.'.img',$domain);
6244: my $font = &designparm($function.'.font',$domain);
6245: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
6246:
1.803 bisitz 6247: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 6248: 'bgcolor' => $pgbg,
1.339 albertel 6249: 'text' => $font,
6250: 'alink' => &designparm($function.'.alink',$domain),
6251: 'vlink' => &designparm($function.'.vlink',$domain),
6252: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 6253: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 6254:
1.63 www 6255: # role and realm
1.1075.2.68 raeburn 6256: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
6257: if ($realm) {
6258: $realm = '/'.$realm;
6259: }
1.1075.2.159 raeburn 6260: if ($role eq 'ca') {
1.479 albertel 6261: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 6262: $realm = &plainname($rname,$rdom);
1.378 raeburn 6263: }
1.55 www 6264: # realm
1.1075.2.158 raeburn 6265: my ($cid,$sec);
1.258 albertel 6266: if ($env{'request.course.id'}) {
1.1075.2.158 raeburn 6267: $cid = $env{'request.course.id'};
6268: if ($env{'request.course.sec'}) {
6269: $sec = $env{'request.course.sec'};
6270: }
6271: } elsif ($realm =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$}) {
6272: if (&Apache::lonnet::is_course($1,$2)) {
6273: $cid = $1.'_'.$2;
6274: $sec = $3;
6275: }
6276: }
6277: if ($cid) {
1.378 raeburn 6278: if ($env{'request.role'} !~ /^cr/) {
6279: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1075.2.115 raeburn 6280: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1075.2.121 raeburn 6281: if ($env{'request.role.desc'}) {
6282: $role = $env{'request.role.desc'};
6283: } else {
6284: $role = &mt('Helpdesk[_1]',' '.$2);
6285: }
1.1075.2.115 raeburn 6286: } else {
6287: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 6288: }
1.1075.2.158 raeburn 6289: if ($sec) {
6290: $role .= (' 'x2).'- '.&mt('section:').' '.$sec;
1.898 raeburn 6291: }
1.1075.2.158 raeburn 6292: $realm = $env{'course.'.$cid.'.description'};
1.378 raeburn 6293: } else {
6294: $role = &Apache::lonnet::plaintext($role);
1.54 www 6295: }
1.433 albertel 6296:
1.359 albertel 6297: if (!$realm) { $realm=' '; }
1.330 albertel 6298:
1.438 albertel 6299: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 6300:
1.101 www 6301: # construct main body tag
1.359 albertel 6302: my $bodytag = "<body $extra_body_attr>".
1.1075.2.100 raeburn 6303: &Apache::lontexconvert::init_math_support();
1.252 albertel 6304:
1.1075.2.38 raeburn 6305: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6306:
6307: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 6308: return $bodytag;
1.1075.2.38 raeburn 6309: }
1.359 albertel 6310:
1.954 raeburn 6311: if ($public) {
1.433 albertel 6312: undef($role);
6313: }
1.1075.2.158 raeburn 6314:
1.1075.2.161. .1(raebu 6315:21): my $showcrstitle = 1;
6316:21): if (($cid) && ($env{'request.lti.login'})) {
6317:21): if (ref($ltimenu) eq 'HASH') {
6318:21): unless ($ltimenu->{'role'}) {
6319:21): undef($role);
6320:21): }
6321:21): unless ($ltimenu->{'coursetitle'}) {
6322:21): $realm=' ';
6323:21): $showcrstitle = 0;
6324:21): }
6325:21): }
6326:21): } elsif (($cid) && ($menucoll)) {
6327:21): if (ref($menuref) eq 'HASH') {
6328:21): unless ($menuref->{'role'}) {
6329:21): undef($role);
6330:21): }
6331:21): unless ($menuref->{'crs'}) {
6332:21): $realm=' ';
6333:21): $showcrstitle = 0;
6334:21): }
6335:21): }
6336:21): }
6337:21):
1.762 bisitz 6338: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 6339: #
6340: # Extra info if you are the DC
6341: my $dc_info = '';
1.1075.2.161. .1(raebu 6342:21): if (($env{'user.adv'}) && ($env{'request.course.id'}) && $showcrstitle &&
1.1075.2.158 raeburn 6343: (exists($env{'user.role.dc./'.$env{'course.'.$cid.'.domain'}.'/'}))) {
1.917 raeburn 6344: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 6345: $dc_info =~ s/\s+$//;
1.359 albertel 6346: }
6347:
1.1075.2.161. .1(raebu 6348:21): my $crstype;
6349:21): if ($cid) {
6350:21): $crstype = $env{'course.'.$cid.'.type'};
6351:21): } elsif ($args->{'crstype'}) {
6352:21): $crstype = $args->{'crstype'};
6353:21): }
6354:21):
1.1075.2.108 raeburn 6355: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.903 droeschl 6356:
1.1075.2.13 raeburn 6357: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
6358:
1.1075.2.38 raeburn 6359:
6360:
1.1075.2.21 raeburn 6361: my $funclist;
6362: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
1.1075.2.52 raeburn 6363: $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
1.1075.2.21 raeburn 6364: Apache::lonmenu::serverform();
6365: my $forbodytag;
6366: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
6367: $forcereg,$args->{'group'},
6368: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 6369: $advtoolsref,'','',\$forbodytag);
1.1075.2.21 raeburn 6370: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6371: $funclist = $forbodytag;
6372: }
6373: } else {
1.903 droeschl 6374:
6375: # if ($env{'request.state'} eq 'construct') {
6376: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
6377: # }
6378:
1.1075.2.38 raeburn 6379: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 6380: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 6381:
1.1075.2.161. .21(raeb 6382:-24): if ($args->{'collapsible_header'} ne '') {
6383:-24): my $alttext = &mt('menu state: collapsed');
6384:-24): my $tooltip = &mt('display standard menus');
6385:-24): $bodytag .= <<"END";
6386:-24): <div id="LC_expandingContainer" style="display:inline;">
6387:-24): <div id="LC_collapsible" class="LC_collapse_trigger" style="position: absolute;top: -5px;left: 0px; z-index:101; display:inline;">
6388:-24): <a href="#" style="text-decoration:none;"><img class="LC_collapsible_indicator" alt="$alttext" title="$tooltip" src="/res/adm/pages/collapsed.png" style="border:0;margin:0;padding:0;max-width:100%;height:auto" /></a></div>
6389:-24): <div class="LC_menus_content hidden">
6390:-24): END
6391:-24): }
.1(raebu 6392:21): unless ($args->{'no_primary_menu'}) {
.4(raebu 6393:22): my ($left,$right) = Apache::lonmenu::primary_menu($crstype,$ltimenu,$menucoll,$menuref,
.6(raebu 6394:22): $args->{'links_disabled'},
.21(raeb 6395:-24): $args->{'links_target'},
6396:-24): $args->{'collapsible_header'});
.1(raebu 6397:21): if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
6398:21): if ($dc_info) {
6399:21): $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
6400:21): }
6401:21): $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
6402:21): <em>$realm</em> $dc_info</div>|;
6403:21): return $bodytag;
1.1075.2.1 raeburn 6404: }
1.894 droeschl 6405:
1.1075.2.161. .1(raebu 6406:21): unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
6407:21): $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
6408:21): }
1.916 droeschl 6409:
1.1075.2.161. .1(raebu 6410:21): $bodytag .= $right;
1.852 droeschl 6411:
1.1075.2.161. .1(raebu 6412:21): if ($dc_info) {
6413:21): $dc_info = &dc_courseid_toggle($dc_info);
6414:21): }
6415:21): $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.917 raeburn 6416: }
1.916 droeschl 6417:
1.1075.2.61 raeburn 6418: #if directed to not display the secondary menu, don't.
6419: if ($args->{'no_secondary_menu'}) {
6420: return $bodytag;
6421: }
1.903 droeschl 6422: #don't show menus for public users
1.954 raeburn 6423: if (!$public){
1.1075.2.161. .1(raebu 6424:21): unless ($args->{'no_inline_menu'}) {
6425:21): $bodytag .= Apache::lonmenu::secondary_menu($httphost,$ltiscope,$ltimenu,
6426:21): $args->{'no_primary_menu'},
6427:21): $menucoll,$menuref,
.6(raebu 6428:22): $args->{'links_disabled'},
6429:22): $args->{'links_target'});
.1(raebu 6430:21): }
1.903 droeschl 6431: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 6432: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
6433: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 6434: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1075.2.161. .8(raebu 6435:22): $args->{'bread_crumbs'},'','',$hostname,
6436:22): $ltiscope,$ltiuri,$showncrumbsref);
1.1075.2.116 raeburn 6437: } elsif ($forcereg) {
1.1075.2.22 raeburn 6438: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1075.2.161. .8(raebu 6439:22): $args->{'group'},$args->{'hide_buttons'},
6440:22): $hostname,$ltiscope,$ltiuri,$showncrumbsref);
1.1075.2.15 raeburn 6441: } else {
1.1075.2.21 raeburn 6442: my $forbodytag;
6443: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
6444: $forcereg,$args->{'group'},
6445: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 6446: $advtoolsref,'',$hostname,
6447: \$forbodytag);
1.1075.2.21 raeburn 6448: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6449: $bodytag .= $forbodytag;
6450: }
1.920 raeburn 6451: }
1.903 droeschl 6452: }else{
6453: # this is to seperate menu from content when there's no secondary
6454: # menu. Especially needed for public accessible ressources.
6455: $bodytag .= '<hr style="clear:both" />';
6456: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 6457: }
1.1075.2.161. .21(raeb 6458:-24): if ($args->{'collapsible_header'} ne '') {
6459:-24): $bodytag .= $args->{'collapsible_header'}.
6460:-24): '<div id="LC_collapsible_separator"></div>'.
6461:-24): '</div></div>';
6462:-24): }
1.235 raeburn 6463: return $bodytag;
1.1075.2.12 raeburn 6464: }
6465:
6466: #
6467: # Top frame rendering, Remote is up
6468: #
6469:
6470: my $imgsrc = $img;
6471: if ($img =~ /^\/adm/) {
6472: $imgsrc = &lonhttpdurl($img);
6473: }
6474: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
6475:
1.1075.2.60 raeburn 6476: my $help=($no_inline_link?''
6477: :&Apache::loncommon::top_nav_help('Help'));
6478:
1.1075.2.12 raeburn 6479: # Explicit link to get inline menu
6480: my $menu= ($no_inline_link?''
6481: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
6482:
6483: if ($dc_info) {
6484: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
6485: }
6486:
1.1075.2.38 raeburn 6487: my $name = &plainname($env{'user.name'},$env{'user.domain'});
6488: unless ($public) {
6489: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
6490: undef,'LC_menubuttons_link');
6491: }
6492:
1.1075.2.12 raeburn 6493: unless ($env{'form.inhibitmenu'}) {
6494: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.1075.2.38 raeburn 6495: <ol class="LC_primary_menu LC_floatright LC_right">
1.1075.2.60 raeburn 6496: <li>$help</li>
1.1075.2.12 raeburn 6497: <li>$menu</li>
6498: </ol><div id="LC_realm"> $realm $dc_info</div>|;
6499: }
1.1075.2.13 raeburn 6500: if ($env{'request.state'} eq 'construct') {
6501: if (!$public){
6502: if ($env{'request.state'} eq 'construct') {
6503: $funclist = &Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 6504: &Apache::lonmenu::utilityfunctions($httphost), 'start').
1.1075.2.13 raeburn 6505: &Apache::lonhtmlcommon::scripttag('','end').
6506: &Apache::lonmenu::innerregister($forcereg,
6507: $args->{'bread_crumbs'});
6508: }
6509: }
6510: }
1.1075.2.21 raeburn 6511: return $bodytag."\n".$funclist;
1.182 matthew 6512: }
6513:
1.917 raeburn 6514: sub dc_courseid_toggle {
6515: my ($dc_info) = @_;
1.980 raeburn 6516: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 6517: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 6518: &mt('(More ...)').'</a></span>'.
6519: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
6520: }
6521:
1.330 albertel 6522: sub make_attr_string {
6523: my ($register,$attr_ref) = @_;
6524:
6525: if ($attr_ref && !ref($attr_ref)) {
6526: die("addentries Must be a hash ref ".
6527: join(':',caller(1))." ".
6528: join(':',caller(0))." ");
6529: }
6530:
6531: if ($register) {
1.339 albertel 6532: my ($on_load,$on_unload);
6533: foreach my $key (keys(%{$attr_ref})) {
6534: if (lc($key) eq 'onload') {
6535: $on_load.=$attr_ref->{$key}.';';
6536: delete($attr_ref->{$key});
6537:
6538: } elsif (lc($key) eq 'onunload') {
6539: $on_unload.=$attr_ref->{$key}.';';
6540: delete($attr_ref->{$key});
6541: }
6542: }
1.1075.2.12 raeburn 6543: if ($env{'environment.remote'} eq 'on') {
6544: $attr_ref->{'onload'} =
6545: &Apache::lonmenu::loadevents(). $on_load;
6546: $attr_ref->{'onunload'}=
6547: &Apache::lonmenu::unloadevents().$on_unload;
6548: } else {
6549: $attr_ref->{'onload'} = $on_load;
6550: $attr_ref->{'onunload'}= $on_unload;
6551: }
1.330 albertel 6552: }
1.339 albertel 6553:
1.330 albertel 6554: my $attr_string;
1.1075.2.56 raeburn 6555: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 6556: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
6557: }
6558: return $attr_string;
6559: }
6560:
6561:
1.182 matthew 6562: ###############################################
1.251 albertel 6563: ###############################################
6564:
6565: =pod
6566:
6567: =item * &endbodytag()
6568:
6569: Returns a uniform footer for LON-CAPA web pages.
6570:
1.635 raeburn 6571: Inputs: 1 - optional reference to an args hash
6572: If in the hash, key for noredirectlink has a value which evaluates to true,
6573: a 'Continue' link is not displayed if the page contains an
6574: internal redirect in the <head></head> section,
6575: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 6576:
6577: =cut
6578:
6579: sub endbodytag {
1.635 raeburn 6580: my ($args) = @_;
1.1075.2.6 raeburn 6581: my $endbodytag;
6582: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
6583: $endbodytag='</body>';
6584: }
1.315 albertel 6585: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 6586: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
1.1075.2.161. .9(raebu 6587:22): my ($endbodyjs,$idattr);
6588:22): if ($env{'internal.head.to_opener'}) {
6589:22): my $linkid = 'LC_continue_link';
6590:22): $idattr = ' id="'.$linkid.'"';
6591:22): my $redirect_for_js = &js_escape($env{'internal.head.redirect'});
6592:22): $endbodyjs=<<ENDJS;
6593:22): <script type="text/javascript">
6594:22): // <![CDATA[
6595:22): function ebFunction(evt) {
6596:22): evt.preventDefault();
6597:22): var dest = '$redirect_for_js';
6598:22): if (window.opener != null && !window.opener.closed) {
6599:22): window.opener.location.href=dest;
6600:22): window.close();
6601:22): } else {
6602:22): window.location.href=dest;
6603:22): }
6604:22): return false;
6605:22): }
6606:22):
6607:22): \$(document).ready(function () {
6608:22): if (document.getElementById('$linkid')) {
6609:22): var clickelem = document.getElementById('$linkid');
6610:22): clickelem.addEventListener('click',ebFunction,false);
6611:22): }
6612:22): });
6613:22): // ]]>
6614:22): </script>
6615:22): ENDJS
6616:22): }
1.635 raeburn 6617: $endbodytag=
1.1075.2.161. .9(raebu 6618:22): "$endbodyjs<br /><a href=\"$env{'internal.head.redirect'}\"$idattr>".
1.635 raeburn 6619: &mt('Continue').'</a>'.
6620: $endbodytag;
6621: }
1.315 albertel 6622: }
1.1075.2.161. .19(raeb 6623:-23): if ((ref($args) eq 'HASH') && ($args->{'dashjs'})) {
6624:-23): $endbodytag = &Apache::lonhtmlcommon::dash_to_minus_js().$endbodytag;
6625:-23): }
1.251 albertel 6626: return $endbodytag;
6627: }
6628:
1.352 albertel 6629: =pod
6630:
6631: =item * &standard_css()
6632:
6633: Returns a style sheet
6634:
6635: Inputs: (all optional)
6636: domain -> force to color decorate a page for a specific
6637: domain
6638: function -> force usage of a specific rolish color scheme
6639: bgcolor -> override the default page bgcolor
6640:
6641: =cut
6642:
1.343 albertel 6643: sub standard_css {
1.345 albertel 6644: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 6645: $function = &get_users_function() if (!$function);
6646: my $img = &designparm($function.'.img', $domain);
6647: my $tabbg = &designparm($function.'.tabbg', $domain);
6648: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 6649: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 6650: #second colour for later usage
1.345 albertel 6651: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 6652: my $pgbg_or_bgcolor =
6653: $bgcolor ||
1.352 albertel 6654: &designparm($function.'.pgbg', $domain);
1.382 albertel 6655: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 6656: my $alink = &designparm($function.'.alink', $domain);
6657: my $vlink = &designparm($function.'.vlink', $domain);
6658: my $link = &designparm($function.'.link', $domain);
6659:
1.602 albertel 6660: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 6661: my $mono = 'monospace';
1.850 bisitz 6662: my $data_table_head = $sidebg;
6663: my $data_table_light = '#FAFAFA';
1.1060 bisitz 6664: my $data_table_dark = '#E0E0E0';
1.470 banghart 6665: my $data_table_darker = '#CCCCCC';
1.349 albertel 6666: my $data_table_highlight = '#FFFF00';
1.352 albertel 6667: my $mail_new = '#FFBB77';
6668: my $mail_new_hover = '#DD9955';
6669: my $mail_read = '#BBBB77';
6670: my $mail_read_hover = '#999944';
6671: my $mail_replied = '#AAAA88';
6672: my $mail_replied_hover = '#888855';
6673: my $mail_other = '#99BBBB';
6674: my $mail_other_hover = '#669999';
1.391 albertel 6675: my $table_header = '#DDDDDD';
1.489 raeburn 6676: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 6677: my $lg_border_color = '#C8C8C8';
1.952 onken 6678: my $button_hover = '#BF2317';
1.392 albertel 6679:
1.608 albertel 6680: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 6681: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
6682: : '0 3px 0 4px';
1.448 albertel 6683:
1.523 albertel 6684:
1.343 albertel 6685: return <<END;
1.947 droeschl 6686:
6687: /* needed for iframe to allow 100% height in FF */
6688: body, html {
6689: margin: 0;
6690: padding: 0 0.5%;
6691: height: 99%; /* to avoid scrollbars */
6692: }
6693:
1.795 www 6694: body {
1.911 bisitz 6695: font-family: $sans;
6696: line-height:130%;
6697: font-size:0.83em;
6698: color:$font;
1.795 www 6699: }
6700:
1.959 onken 6701: a:focus,
6702: a:focus img {
1.795 www 6703: color: red;
6704: }
1.698 harmsja 6705:
1.911 bisitz 6706: form, .inline {
6707: display: inline;
1.795 www 6708: }
1.721 harmsja 6709:
1.1075.2.161. .21(raeb 6710:-24): .LC_menus_content.shown{
6711:-24): display: inline;
6712:-24): }
6713:-24):
6714:-24): .LC_menus_content.hidden {
6715:-24): display: none;
6716:-24): }
6717:-24):
1.795 www 6718: .LC_right {
1.911 bisitz 6719: text-align:right;
1.795 www 6720: }
6721:
6722: .LC_middle {
1.911 bisitz 6723: vertical-align:middle;
1.795 www 6724: }
1.721 harmsja 6725:
1.1075.2.38 raeburn 6726: .LC_floatleft {
6727: float: left;
6728: }
6729:
6730: .LC_floatright {
6731: float: right;
6732: }
6733:
1.911 bisitz 6734: .LC_400Box {
6735: width:400px;
6736: }
1.721 harmsja 6737:
1.1075.2.161. .21(raeb 6738:-24): #LC_collapsible_separator {
6739:-24): border: 1px solid black;
6740:-24): width: 99.9%;
6741:-24): height: 0px;
6742:-24): }
6743:-24):
1.947 droeschl 6744: .LC_iframecontainer {
6745: width: 98%;
6746: margin: 0;
6747: position: fixed;
6748: top: 8.5em;
6749: bottom: 0;
6750: }
6751:
6752: .LC_iframecontainer iframe{
6753: border: none;
6754: width: 100%;
6755: height: 100%;
6756: }
6757:
1.778 bisitz 6758: .LC_filename {
6759: font-family: $mono;
6760: white-space:pre;
1.921 bisitz 6761: font-size: 120%;
1.778 bisitz 6762: }
6763:
6764: .LC_fileicon {
6765: border: none;
6766: height: 1.3em;
6767: vertical-align: text-bottom;
6768: margin-right: 0.3em;
6769: text-decoration:none;
6770: }
6771:
1.1008 www 6772: .LC_setting {
6773: text-decoration:underline;
6774: }
6775:
1.350 albertel 6776: .LC_error {
6777: color: red;
6778: }
1.795 www 6779:
1.1075.2.15 raeburn 6780: .LC_warning {
6781: color: darkorange;
6782: }
6783:
1.457 albertel 6784: .LC_diff_removed {
1.733 bisitz 6785: color: red;
1.394 albertel 6786: }
1.532 albertel 6787:
6788: .LC_info,
1.457 albertel 6789: .LC_success,
6790: .LC_diff_added {
1.350 albertel 6791: color: green;
6792: }
1.795 www 6793:
1.802 bisitz 6794: div.LC_confirm_box {
6795: background-color: #FAFAFA;
6796: border: 1px solid $lg_border_color;
6797: margin-right: 0;
6798: padding: 5px;
6799: }
6800:
6801: div.LC_confirm_box .LC_error img,
6802: div.LC_confirm_box .LC_success img {
6803: vertical-align: middle;
6804: }
6805:
1.1075.2.108 raeburn 6806: .LC_maxwidth {
6807: max-width: 100%;
6808: height: auto;
6809: }
6810:
6811: .LC_textsize_mobile {
6812: \@media only screen and (max-device-width: 480px) {
6813: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
6814: }
6815: }
6816:
1.440 albertel 6817: .LC_icon {
1.771 droeschl 6818: border: none;
1.790 droeschl 6819: vertical-align: middle;
1.771 droeschl 6820: }
6821:
1.543 albertel 6822: .LC_docs_spacer {
6823: width: 25px;
6824: height: 1px;
1.771 droeschl 6825: border: none;
1.543 albertel 6826: }
1.346 albertel 6827:
1.532 albertel 6828: .LC_internal_info {
1.735 bisitz 6829: color: #999999;
1.532 albertel 6830: }
6831:
1.794 www 6832: .LC_discussion {
1.1050 www 6833: background: $data_table_dark;
1.911 bisitz 6834: border: 1px solid black;
6835: margin: 2px;
1.794 www 6836: }
6837:
6838: .LC_disc_action_left {
1.1050 www 6839: background: $sidebg;
1.911 bisitz 6840: text-align: left;
1.1050 www 6841: padding: 4px;
6842: margin: 2px;
1.794 www 6843: }
6844:
6845: .LC_disc_action_right {
1.1050 www 6846: background: $sidebg;
1.911 bisitz 6847: text-align: right;
1.1050 www 6848: padding: 4px;
6849: margin: 2px;
1.794 www 6850: }
6851:
6852: .LC_disc_new_item {
1.911 bisitz 6853: background: white;
6854: border: 2px solid red;
1.1050 www 6855: margin: 4px;
6856: padding: 4px;
1.794 www 6857: }
6858:
6859: .LC_disc_old_item {
1.911 bisitz 6860: background: white;
1.1050 www 6861: margin: 4px;
6862: padding: 4px;
1.794 www 6863: }
6864:
1.458 albertel 6865: table.LC_pastsubmission {
6866: border: 1px solid black;
6867: margin: 2px;
6868: }
6869:
1.924 bisitz 6870: table#LC_menubuttons {
1.345 albertel 6871: width: 100%;
6872: background: $pgbg;
1.392 albertel 6873: border: 2px;
1.402 albertel 6874: border-collapse: separate;
1.803 bisitz 6875: padding: 0;
1.345 albertel 6876: }
1.392 albertel 6877:
1.801 tempelho 6878: table#LC_title_bar a {
6879: color: $fontmenu;
6880: }
1.836 bisitz 6881:
1.807 droeschl 6882: table#LC_title_bar {
1.819 tempelho 6883: clear: both;
1.836 bisitz 6884: display: none;
1.807 droeschl 6885: }
6886:
1.795 www 6887: table#LC_title_bar,
1.933 droeschl 6888: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6889: table#LC_title_bar.LC_with_remote {
1.359 albertel 6890: width: 100%;
1.392 albertel 6891: border-color: $pgbg;
6892: border-style: solid;
6893: border-width: $border;
1.379 albertel 6894: background: $pgbg;
1.801 tempelho 6895: color: $fontmenu;
1.392 albertel 6896: border-collapse: collapse;
1.803 bisitz 6897: padding: 0;
1.819 tempelho 6898: margin: 0;
1.359 albertel 6899: }
1.795 www 6900:
1.933 droeschl 6901: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6902: margin: 0;
6903: padding: 0;
1.933 droeschl 6904: position: relative;
6905: list-style: none;
1.913 droeschl 6906: }
1.933 droeschl 6907: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6908: display: inline;
6909: }
1.933 droeschl 6910:
6911: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6912: padding: 0;
1.933 droeschl 6913: margin: 0;
6914: float: left;
1.913 droeschl 6915: }
1.933 droeschl 6916: .LC_breadcrumb_tools_tools {
6917: padding: 0;
6918: margin: 0;
1.913 droeschl 6919: float: right;
6920: }
6921:
1.359 albertel 6922: table#LC_title_bar td {
6923: background: $tabbg;
6924: }
1.795 www 6925:
1.911 bisitz 6926: table#LC_menubuttons img {
1.803 bisitz 6927: border: none;
1.346 albertel 6928: }
1.795 www 6929:
1.842 droeschl 6930: .LC_breadcrumbs_component {
1.911 bisitz 6931: float: right;
6932: margin: 0 1em;
1.357 albertel 6933: }
1.842 droeschl 6934: .LC_breadcrumbs_component img {
1.911 bisitz 6935: vertical-align: middle;
1.777 tempelho 6936: }
1.795 www 6937:
1.1075.2.108 raeburn 6938: .LC_breadcrumbs_hoverable {
6939: background: $sidebg;
6940: }
6941:
1.383 albertel 6942: td.LC_table_cell_checkbox {
6943: text-align: center;
6944: }
1.795 www 6945:
6946: .LC_fontsize_small {
1.911 bisitz 6947: font-size: 70%;
1.705 tempelho 6948: }
6949:
1.844 bisitz 6950: #LC_breadcrumbs {
1.911 bisitz 6951: clear:both;
6952: background: $sidebg;
6953: border-bottom: 1px solid $lg_border_color;
6954: line-height: 2.5em;
1.933 droeschl 6955: overflow: hidden;
1.911 bisitz 6956: margin: 0;
6957: padding: 0;
1.995 raeburn 6958: text-align: left;
1.819 tempelho 6959: }
1.862 bisitz 6960:
1.1075.2.16 raeburn 6961: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6962: clear:both;
6963: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6964: border: 1px solid $sidebg;
1.1075.2.16 raeburn 6965: margin: 0 0 10px 0;
1.966 bisitz 6966: padding: 3px;
1.995 raeburn 6967: text-align: left;
1.822 bisitz 6968: }
6969:
1.795 www 6970: .LC_fontsize_medium {
1.911 bisitz 6971: font-size: 85%;
1.705 tempelho 6972: }
6973:
1.795 www 6974: .LC_fontsize_large {
1.911 bisitz 6975: font-size: 120%;
1.705 tempelho 6976: }
6977:
1.346 albertel 6978: .LC_menubuttons_inline_text {
6979: color: $font;
1.698 harmsja 6980: font-size: 90%;
1.701 harmsja 6981: padding-left:3px;
1.346 albertel 6982: }
6983:
1.934 droeschl 6984: .LC_menubuttons_inline_text img{
6985: vertical-align: middle;
6986: }
6987:
1.1051 www 6988: li.LC_menubuttons_inline_text img {
1.951 onken 6989: cursor:pointer;
1.1002 droeschl 6990: text-decoration: none;
1.951 onken 6991: }
6992:
1.526 www 6993: .LC_menubuttons_link {
6994: text-decoration: none;
6995: }
1.795 www 6996:
1.522 albertel 6997: .LC_menubuttons_category {
1.521 www 6998: color: $font;
1.526 www 6999: background: $pgbg;
1.521 www 7000: font-size: larger;
7001: font-weight: bold;
7002: }
7003:
1.346 albertel 7004: td.LC_menubuttons_text {
1.911 bisitz 7005: color: $font;
1.346 albertel 7006: }
1.706 harmsja 7007:
1.346 albertel 7008: .LC_current_location {
7009: background: $tabbg;
7010: }
1.795 www 7011:
1.1075.2.134 raeburn 7012: td.LC_zero_height {
7013: line-height: 0;
7014: cellpadding: 0;
7015: }
7016:
1.938 bisitz 7017: table.LC_data_table {
1.347 albertel 7018: border: 1px solid #000000;
1.402 albertel 7019: border-collapse: separate;
1.426 albertel 7020: border-spacing: 1px;
1.610 albertel 7021: background: $pgbg;
1.347 albertel 7022: }
1.795 www 7023:
1.422 albertel 7024: .LC_data_table_dense {
7025: font-size: small;
7026: }
1.795 www 7027:
1.507 raeburn 7028: table.LC_nested_outer {
7029: border: 1px solid #000000;
1.589 raeburn 7030: border-collapse: collapse;
1.803 bisitz 7031: border-spacing: 0;
1.507 raeburn 7032: width: 100%;
7033: }
1.795 www 7034:
1.879 raeburn 7035: table.LC_innerpickbox,
1.507 raeburn 7036: table.LC_nested {
1.803 bisitz 7037: border: none;
1.589 raeburn 7038: border-collapse: collapse;
1.803 bisitz 7039: border-spacing: 0;
1.507 raeburn 7040: width: 100%;
7041: }
1.795 www 7042:
1.911 bisitz 7043: table.LC_data_table tr th,
7044: table.LC_calendar tr th,
1.879 raeburn 7045: table.LC_prior_tries tr th,
7046: table.LC_innerpickbox tr th {
1.349 albertel 7047: font-weight: bold;
7048: background-color: $data_table_head;
1.801 tempelho 7049: color:$fontmenu;
1.701 harmsja 7050: font-size:90%;
1.347 albertel 7051: }
1.795 www 7052:
1.879 raeburn 7053: table.LC_innerpickbox tr th,
7054: table.LC_innerpickbox tr td {
7055: vertical-align: top;
7056: }
7057:
1.711 raeburn 7058: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 7059: background-color: #CCCCCC;
1.711 raeburn 7060: font-weight: bold;
7061: text-align: left;
7062: }
1.795 www 7063:
1.912 bisitz 7064: table.LC_data_table tr.LC_odd_row > td {
7065: background-color: $data_table_light;
7066: padding: 2px;
7067: vertical-align: top;
7068: }
7069:
1.809 bisitz 7070: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 7071: background-color: $data_table_light;
1.912 bisitz 7072: vertical-align: top;
7073: }
7074:
7075: table.LC_data_table tr.LC_even_row > td {
7076: background-color: $data_table_dark;
1.425 albertel 7077: padding: 2px;
1.900 bisitz 7078: vertical-align: top;
1.347 albertel 7079: }
1.795 www 7080:
1.809 bisitz 7081: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 7082: background-color: $data_table_dark;
1.900 bisitz 7083: vertical-align: top;
1.347 albertel 7084: }
1.795 www 7085:
1.425 albertel 7086: table.LC_data_table tr.LC_data_table_highlight td {
7087: background-color: $data_table_darker;
7088: }
1.795 www 7089:
1.639 raeburn 7090: table.LC_data_table tr td.LC_leftcol_header {
7091: background-color: $data_table_head;
7092: font-weight: bold;
7093: }
1.795 www 7094:
1.451 albertel 7095: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 7096: table.LC_nested tr.LC_empty_row td {
1.421 albertel 7097: font-weight: bold;
7098: font-style: italic;
7099: text-align: center;
7100: padding: 8px;
1.347 albertel 7101: }
1.795 www 7102:
1.1075.2.30 raeburn 7103: table.LC_data_table tr.LC_empty_row td,
7104: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 7105: background-color: $sidebg;
7106: }
7107:
7108: table.LC_nested tr.LC_empty_row td {
7109: background-color: #FFFFFF;
7110: }
7111:
1.890 droeschl 7112: table.LC_caption {
7113: }
7114:
1.507 raeburn 7115: table.LC_nested tr.LC_empty_row td {
1.465 albertel 7116: padding: 4ex
7117: }
1.795 www 7118:
1.507 raeburn 7119: table.LC_nested_outer tr th {
7120: font-weight: bold;
1.801 tempelho 7121: color:$fontmenu;
1.507 raeburn 7122: background-color: $data_table_head;
1.701 harmsja 7123: font-size: small;
1.507 raeburn 7124: border-bottom: 1px solid #000000;
7125: }
1.795 www 7126:
1.507 raeburn 7127: table.LC_nested_outer tr td.LC_subheader {
7128: background-color: $data_table_head;
7129: font-weight: bold;
7130: font-size: small;
7131: border-bottom: 1px solid #000000;
7132: text-align: right;
1.451 albertel 7133: }
1.795 www 7134:
1.507 raeburn 7135: table.LC_nested tr.LC_info_row td {
1.735 bisitz 7136: background-color: #CCCCCC;
1.451 albertel 7137: font-weight: bold;
7138: font-size: small;
1.507 raeburn 7139: text-align: center;
7140: }
1.795 www 7141:
1.589 raeburn 7142: table.LC_nested tr.LC_info_row td.LC_left_item,
7143: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 7144: text-align: left;
1.451 albertel 7145: }
1.795 www 7146:
1.507 raeburn 7147: table.LC_nested td {
1.735 bisitz 7148: background-color: #FFFFFF;
1.451 albertel 7149: font-size: small;
1.507 raeburn 7150: }
1.795 www 7151:
1.507 raeburn 7152: table.LC_nested_outer tr th.LC_right_item,
7153: table.LC_nested tr.LC_info_row td.LC_right_item,
7154: table.LC_nested tr.LC_odd_row td.LC_right_item,
7155: table.LC_nested tr td.LC_right_item {
1.451 albertel 7156: text-align: right;
7157: }
7158:
1.507 raeburn 7159: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 7160: background-color: #EEEEEE;
1.451 albertel 7161: }
7162:
1.473 raeburn 7163: table.LC_createuser {
7164: }
7165:
7166: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 7167: font-size: small;
1.473 raeburn 7168: }
7169:
7170: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 7171: background-color: #CCCCCC;
1.473 raeburn 7172: font-weight: bold;
7173: text-align: center;
7174: }
7175:
1.349 albertel 7176: table.LC_calendar {
7177: border: 1px solid #000000;
7178: border-collapse: collapse;
1.917 raeburn 7179: width: 98%;
1.349 albertel 7180: }
1.795 www 7181:
1.349 albertel 7182: table.LC_calendar_pickdate {
7183: font-size: xx-small;
7184: }
1.795 www 7185:
1.349 albertel 7186: table.LC_calendar tr td {
7187: border: 1px solid #000000;
7188: vertical-align: top;
1.917 raeburn 7189: width: 14%;
1.349 albertel 7190: }
1.795 www 7191:
1.349 albertel 7192: table.LC_calendar tr td.LC_calendar_day_empty {
7193: background-color: $data_table_dark;
7194: }
1.795 www 7195:
1.779 bisitz 7196: table.LC_calendar tr td.LC_calendar_day_current {
7197: background-color: $data_table_highlight;
1.777 tempelho 7198: }
1.795 www 7199:
1.938 bisitz 7200: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 7201: background-color: $mail_new;
7202: }
1.795 www 7203:
1.938 bisitz 7204: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 7205: background-color: $mail_new_hover;
7206: }
1.795 www 7207:
1.938 bisitz 7208: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 7209: background-color: $mail_read;
7210: }
1.795 www 7211:
1.938 bisitz 7212: /*
7213: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 7214: background-color: $mail_read_hover;
7215: }
1.938 bisitz 7216: */
1.795 www 7217:
1.938 bisitz 7218: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 7219: background-color: $mail_replied;
7220: }
1.795 www 7221:
1.938 bisitz 7222: /*
7223: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 7224: background-color: $mail_replied_hover;
7225: }
1.938 bisitz 7226: */
1.795 www 7227:
1.938 bisitz 7228: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 7229: background-color: $mail_other;
7230: }
1.795 www 7231:
1.938 bisitz 7232: /*
7233: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 7234: background-color: $mail_other_hover;
7235: }
1.938 bisitz 7236: */
1.494 raeburn 7237:
1.777 tempelho 7238: table.LC_data_table tr > td.LC_browser_file,
7239: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 7240: background: #AAEE77;
1.389 albertel 7241: }
1.795 www 7242:
1.777 tempelho 7243: table.LC_data_table tr > td.LC_browser_file_locked,
7244: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 7245: background: #FFAA99;
1.387 albertel 7246: }
1.795 www 7247:
1.777 tempelho 7248: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 7249: background: #888888;
1.779 bisitz 7250: }
1.795 www 7251:
1.777 tempelho 7252: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 7253: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 7254: background: #F8F866;
1.777 tempelho 7255: }
1.795 www 7256:
1.696 bisitz 7257: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 7258: background: #E0E8FF;
1.387 albertel 7259: }
1.696 bisitz 7260:
1.707 bisitz 7261: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 7262: /* background: #77FF77; */
1.707 bisitz 7263: }
1.795 www 7264:
1.707 bisitz 7265: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 7266: border-right: 8px solid #FFFF77;
1.707 bisitz 7267: }
1.795 www 7268:
1.707 bisitz 7269: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 7270: border-right: 8px solid #FFAA77;
1.707 bisitz 7271: }
1.795 www 7272:
1.707 bisitz 7273: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 7274: border-right: 8px solid #FF7777;
1.707 bisitz 7275: }
1.795 www 7276:
1.707 bisitz 7277: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 7278: border-right: 8px solid #AAFF77;
1.707 bisitz 7279: }
1.795 www 7280:
1.707 bisitz 7281: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 7282: border-right: 8px solid #11CC55;
1.707 bisitz 7283: }
7284:
1.388 albertel 7285: span.LC_current_location {
1.701 harmsja 7286: font-size:larger;
1.388 albertel 7287: background: $pgbg;
7288: }
1.387 albertel 7289:
1.1029 www 7290: span.LC_current_nav_location {
7291: font-weight:bold;
7292: background: $sidebg;
7293: }
7294:
1.395 albertel 7295: span.LC_parm_menu_item {
7296: font-size: larger;
7297: }
1.795 www 7298:
1.395 albertel 7299: span.LC_parm_scope_all {
7300: color: red;
7301: }
1.795 www 7302:
1.395 albertel 7303: span.LC_parm_scope_folder {
7304: color: green;
7305: }
1.795 www 7306:
1.395 albertel 7307: span.LC_parm_scope_resource {
7308: color: orange;
7309: }
1.795 www 7310:
1.395 albertel 7311: span.LC_parm_part {
7312: color: blue;
7313: }
1.795 www 7314:
1.911 bisitz 7315: span.LC_parm_folder,
7316: span.LC_parm_symb {
1.395 albertel 7317: font-size: x-small;
7318: font-family: $mono;
7319: color: #AAAAAA;
7320: }
7321:
1.977 bisitz 7322: ul.LC_parm_parmlist li {
7323: display: inline-block;
7324: padding: 0.3em 0.8em;
7325: vertical-align: top;
7326: width: 150px;
7327: border-top:1px solid $lg_border_color;
7328: }
7329:
1.795 www 7330: td.LC_parm_overview_level_menu,
7331: td.LC_parm_overview_map_menu,
7332: td.LC_parm_overview_parm_selectors,
7333: td.LC_parm_overview_restrictions {
1.396 albertel 7334: border: 1px solid black;
7335: border-collapse: collapse;
7336: }
1.795 www 7337:
1.396 albertel 7338: table.LC_parm_overview_restrictions td {
7339: border-width: 1px 4px 1px 4px;
7340: border-style: solid;
7341: border-color: $pgbg;
7342: text-align: center;
7343: }
1.795 www 7344:
1.396 albertel 7345: table.LC_parm_overview_restrictions th {
7346: background: $tabbg;
7347: border-width: 1px 4px 1px 4px;
7348: border-style: solid;
7349: border-color: $pgbg;
7350: }
1.795 www 7351:
1.398 albertel 7352: table#LC_helpmenu {
1.803 bisitz 7353: border: none;
1.398 albertel 7354: height: 55px;
1.803 bisitz 7355: border-spacing: 0;
1.398 albertel 7356: }
7357:
7358: table#LC_helpmenu fieldset legend {
7359: font-size: larger;
7360: }
1.795 www 7361:
1.397 albertel 7362: table#LC_helpmenu_links {
7363: width: 100%;
7364: border: 1px solid black;
7365: background: $pgbg;
1.803 bisitz 7366: padding: 0;
1.397 albertel 7367: border-spacing: 1px;
7368: }
1.795 www 7369:
1.397 albertel 7370: table#LC_helpmenu_links tr td {
7371: padding: 1px;
7372: background: $tabbg;
1.399 albertel 7373: text-align: center;
7374: font-weight: bold;
1.397 albertel 7375: }
1.396 albertel 7376:
1.795 www 7377: table#LC_helpmenu_links a:link,
7378: table#LC_helpmenu_links a:visited,
1.397 albertel 7379: table#LC_helpmenu_links a:active {
7380: text-decoration: none;
7381: color: $font;
7382: }
1.795 www 7383:
1.397 albertel 7384: table#LC_helpmenu_links a:hover {
7385: text-decoration: underline;
7386: color: $vlink;
7387: }
1.396 albertel 7388:
1.417 albertel 7389: .LC_chrt_popup_exists {
7390: border: 1px solid #339933;
7391: margin: -1px;
7392: }
1.795 www 7393:
1.417 albertel 7394: .LC_chrt_popup_up {
7395: border: 1px solid yellow;
7396: margin: -1px;
7397: }
1.795 www 7398:
1.417 albertel 7399: .LC_chrt_popup {
7400: border: 1px solid #8888FF;
7401: background: #CCCCFF;
7402: }
1.795 www 7403:
1.421 albertel 7404: table.LC_pick_box {
7405: border-collapse: separate;
7406: background: white;
7407: border: 1px solid black;
7408: border-spacing: 1px;
7409: }
1.795 www 7410:
1.421 albertel 7411: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 7412: background: $sidebg;
1.421 albertel 7413: font-weight: bold;
1.900 bisitz 7414: text-align: left;
1.740 bisitz 7415: vertical-align: top;
1.421 albertel 7416: width: 184px;
7417: padding: 8px;
7418: }
1.795 www 7419:
1.579 raeburn 7420: table.LC_pick_box td.LC_pick_box_value {
7421: text-align: left;
7422: padding: 8px;
7423: }
1.795 www 7424:
1.579 raeburn 7425: table.LC_pick_box td.LC_pick_box_select {
7426: text-align: left;
7427: padding: 8px;
7428: }
1.795 www 7429:
1.424 albertel 7430: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 7431: padding: 0;
1.421 albertel 7432: height: 1px;
7433: background: black;
7434: }
1.795 www 7435:
1.421 albertel 7436: table.LC_pick_box td.LC_pick_box_submit {
7437: text-align: right;
7438: }
1.795 www 7439:
1.579 raeburn 7440: table.LC_pick_box td.LC_evenrow_value {
7441: text-align: left;
7442: padding: 8px;
7443: background-color: $data_table_light;
7444: }
1.795 www 7445:
1.579 raeburn 7446: table.LC_pick_box td.LC_oddrow_value {
7447: text-align: left;
7448: padding: 8px;
7449: background-color: $data_table_light;
7450: }
1.795 www 7451:
1.579 raeburn 7452: span.LC_helpform_receipt_cat {
7453: font-weight: bold;
7454: }
1.795 www 7455:
1.424 albertel 7456: table.LC_group_priv_box {
7457: background: white;
7458: border: 1px solid black;
7459: border-spacing: 1px;
7460: }
1.795 www 7461:
1.424 albertel 7462: table.LC_group_priv_box td.LC_pick_box_title {
7463: background: $tabbg;
7464: font-weight: bold;
7465: text-align: right;
7466: width: 184px;
7467: }
1.795 www 7468:
1.424 albertel 7469: table.LC_group_priv_box td.LC_groups_fixed {
7470: background: $data_table_light;
7471: text-align: center;
7472: }
1.795 www 7473:
1.424 albertel 7474: table.LC_group_priv_box td.LC_groups_optional {
7475: background: $data_table_dark;
7476: text-align: center;
7477: }
1.795 www 7478:
1.424 albertel 7479: table.LC_group_priv_box td.LC_groups_functionality {
7480: background: $data_table_darker;
7481: text-align: center;
7482: font-weight: bold;
7483: }
1.795 www 7484:
1.424 albertel 7485: table.LC_group_priv td {
7486: text-align: left;
1.803 bisitz 7487: padding: 0;
1.424 albertel 7488: }
7489:
7490: .LC_navbuttons {
7491: margin: 2ex 0ex 2ex 0ex;
7492: }
1.795 www 7493:
1.423 albertel 7494: .LC_topic_bar {
7495: font-weight: bold;
7496: background: $tabbg;
1.918 wenzelju 7497: margin: 1em 0em 1em 2em;
1.805 bisitz 7498: padding: 3px;
1.918 wenzelju 7499: font-size: 1.2em;
1.423 albertel 7500: }
1.795 www 7501:
1.423 albertel 7502: .LC_topic_bar span {
1.918 wenzelju 7503: left: 0.5em;
7504: position: absolute;
1.423 albertel 7505: vertical-align: middle;
1.918 wenzelju 7506: font-size: 1.2em;
1.423 albertel 7507: }
1.795 www 7508:
1.423 albertel 7509: table.LC_course_group_status {
7510: margin: 20px;
7511: }
1.795 www 7512:
1.423 albertel 7513: table.LC_status_selector td {
7514: vertical-align: top;
7515: text-align: center;
1.424 albertel 7516: padding: 4px;
7517: }
1.795 www 7518:
1.599 albertel 7519: div.LC_feedback_link {
1.616 albertel 7520: clear: both;
1.829 kalberla 7521: background: $sidebg;
1.779 bisitz 7522: width: 100%;
1.829 kalberla 7523: padding-bottom: 10px;
7524: border: 1px $tabbg solid;
1.833 kalberla 7525: height: 22px;
7526: line-height: 22px;
7527: padding-top: 5px;
7528: }
7529:
7530: div.LC_feedback_link img {
7531: height: 22px;
1.867 kalberla 7532: vertical-align:middle;
1.829 kalberla 7533: }
7534:
1.911 bisitz 7535: div.LC_feedback_link a {
1.829 kalberla 7536: text-decoration: none;
1.489 raeburn 7537: }
1.795 www 7538:
1.867 kalberla 7539: div.LC_comblock {
1.911 bisitz 7540: display:inline;
1.867 kalberla 7541: color:$font;
7542: font-size:90%;
7543: }
7544:
7545: div.LC_feedback_link div.LC_comblock {
7546: padding-left:5px;
7547: }
7548:
7549: div.LC_feedback_link div.LC_comblock a {
7550: color:$font;
7551: }
7552:
1.489 raeburn 7553: span.LC_feedback_link {
1.858 bisitz 7554: /* background: $feedback_link_bg; */
1.599 albertel 7555: font-size: larger;
7556: }
1.795 www 7557:
1.599 albertel 7558: span.LC_message_link {
1.858 bisitz 7559: /* background: $feedback_link_bg; */
1.599 albertel 7560: font-size: larger;
7561: position: absolute;
7562: right: 1em;
1.489 raeburn 7563: }
1.421 albertel 7564:
1.515 albertel 7565: table.LC_prior_tries {
1.524 albertel 7566: border: 1px solid #000000;
7567: border-collapse: separate;
7568: border-spacing: 1px;
1.515 albertel 7569: }
1.523 albertel 7570:
1.515 albertel 7571: table.LC_prior_tries td {
1.524 albertel 7572: padding: 2px;
1.515 albertel 7573: }
1.523 albertel 7574:
7575: .LC_answer_correct {
1.795 www 7576: background: lightgreen;
7577: color: darkgreen;
7578: padding: 6px;
1.523 albertel 7579: }
1.795 www 7580:
1.523 albertel 7581: .LC_answer_charged_try {
1.797 www 7582: background: #FFAAAA;
1.795 www 7583: color: darkred;
7584: padding: 6px;
1.523 albertel 7585: }
1.795 www 7586:
1.779 bisitz 7587: .LC_answer_not_charged_try,
1.523 albertel 7588: .LC_answer_no_grade,
7589: .LC_answer_late {
1.795 www 7590: background: lightyellow;
1.523 albertel 7591: color: black;
1.795 www 7592: padding: 6px;
1.523 albertel 7593: }
1.795 www 7594:
1.523 albertel 7595: .LC_answer_previous {
1.795 www 7596: background: lightblue;
7597: color: darkblue;
7598: padding: 6px;
1.523 albertel 7599: }
1.795 www 7600:
1.779 bisitz 7601: .LC_answer_no_message {
1.777 tempelho 7602: background: #FFFFFF;
7603: color: black;
1.795 www 7604: padding: 6px;
1.779 bisitz 7605: }
1.795 www 7606:
1.1075.2.140 raeburn 7607: .LC_answer_unknown,
7608: .LC_answer_warning {
1.779 bisitz 7609: background: orange;
7610: color: black;
1.795 www 7611: padding: 6px;
1.777 tempelho 7612: }
1.795 www 7613:
1.529 albertel 7614: span.LC_prior_numerical,
7615: span.LC_prior_string,
7616: span.LC_prior_custom,
7617: span.LC_prior_reaction,
7618: span.LC_prior_math {
1.925 bisitz 7619: font-family: $mono;
1.523 albertel 7620: white-space: pre;
7621: }
7622:
1.525 albertel 7623: span.LC_prior_string {
1.925 bisitz 7624: font-family: $mono;
1.525 albertel 7625: white-space: pre;
7626: }
7627:
1.523 albertel 7628: table.LC_prior_option {
7629: width: 100%;
7630: border-collapse: collapse;
7631: }
1.795 www 7632:
1.911 bisitz 7633: table.LC_prior_rank,
1.795 www 7634: table.LC_prior_match {
1.528 albertel 7635: border-collapse: collapse;
7636: }
1.795 www 7637:
1.528 albertel 7638: table.LC_prior_option tr td,
7639: table.LC_prior_rank tr td,
7640: table.LC_prior_match tr td {
1.524 albertel 7641: border: 1px solid #000000;
1.515 albertel 7642: }
7643:
1.855 bisitz 7644: .LC_nobreak {
1.544 albertel 7645: white-space: nowrap;
1.519 raeburn 7646: }
7647:
1.576 raeburn 7648: span.LC_cusr_emph {
7649: font-style: italic;
7650: }
7651:
1.633 raeburn 7652: span.LC_cusr_subheading {
7653: font-weight: normal;
7654: font-size: 85%;
7655: }
7656:
1.861 bisitz 7657: div.LC_docs_entry_move {
1.859 bisitz 7658: border: 1px solid #BBBBBB;
1.545 albertel 7659: background: #DDDDDD;
1.861 bisitz 7660: width: 22px;
1.859 bisitz 7661: padding: 1px;
7662: margin: 0;
1.545 albertel 7663: }
7664:
1.861 bisitz 7665: table.LC_data_table tr > td.LC_docs_entry_commands,
7666: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 7667: font-size: x-small;
7668: }
1.795 www 7669:
1.861 bisitz 7670: .LC_docs_entry_parameter {
7671: white-space: nowrap;
7672: }
7673:
1.544 albertel 7674: .LC_docs_copy {
1.545 albertel 7675: color: #000099;
1.544 albertel 7676: }
1.795 www 7677:
1.544 albertel 7678: .LC_docs_cut {
1.545 albertel 7679: color: #550044;
1.544 albertel 7680: }
1.795 www 7681:
1.544 albertel 7682: .LC_docs_rename {
1.545 albertel 7683: color: #009900;
1.544 albertel 7684: }
1.795 www 7685:
1.544 albertel 7686: .LC_docs_remove {
1.545 albertel 7687: color: #990000;
7688: }
7689:
1.1075.2.134 raeburn 7690: .LC_domprefs_email,
1.547 albertel 7691: .LC_docs_reinit_warn,
7692: .LC_docs_ext_edit {
7693: font-size: x-small;
7694: }
7695:
1.545 albertel 7696: table.LC_docs_adddocs td,
7697: table.LC_docs_adddocs th {
7698: border: 1px solid #BBBBBB;
7699: padding: 4px;
7700: background: #DDDDDD;
1.543 albertel 7701: }
7702:
1.584 albertel 7703: table.LC_sty_begin {
7704: background: #BBFFBB;
7705: }
1.795 www 7706:
1.584 albertel 7707: table.LC_sty_end {
7708: background: #FFBBBB;
7709: }
7710:
1.589 raeburn 7711: table.LC_double_column {
1.803 bisitz 7712: border-width: 0;
1.589 raeburn 7713: border-collapse: collapse;
7714: width: 100%;
7715: padding: 2px;
7716: }
7717:
7718: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 7719: top: 2px;
1.589 raeburn 7720: left: 2px;
7721: width: 47%;
7722: vertical-align: top;
7723: }
7724:
7725: table.LC_double_column tr td.LC_right_col {
7726: top: 2px;
1.779 bisitz 7727: right: 2px;
1.589 raeburn 7728: width: 47%;
7729: vertical-align: top;
7730: }
7731:
1.591 raeburn 7732: div.LC_left_float {
7733: float: left;
7734: padding-right: 5%;
1.597 albertel 7735: padding-bottom: 4px;
1.591 raeburn 7736: }
7737:
7738: div.LC_clear_float_header {
1.597 albertel 7739: padding-bottom: 2px;
1.591 raeburn 7740: }
7741:
7742: div.LC_clear_float_footer {
1.597 albertel 7743: padding-top: 10px;
1.591 raeburn 7744: clear: both;
7745: }
7746:
1.597 albertel 7747: div.LC_grade_show_user {
1.941 bisitz 7748: /* border-left: 5px solid $sidebg; */
7749: border-top: 5px solid #000000;
7750: margin: 50px 0 0 0;
1.936 bisitz 7751: padding: 15px 0 5px 10px;
1.597 albertel 7752: }
1.795 www 7753:
1.936 bisitz 7754: div.LC_grade_show_user_odd_row {
1.941 bisitz 7755: /* border-left: 5px solid #000000; */
7756: }
7757:
7758: div.LC_grade_show_user div.LC_Box {
7759: margin-right: 50px;
1.597 albertel 7760: }
7761:
7762: div.LC_grade_submissions,
7763: div.LC_grade_message_center,
1.936 bisitz 7764: div.LC_grade_info_links {
1.597 albertel 7765: margin: 5px;
7766: width: 99%;
7767: background: #FFFFFF;
7768: }
1.795 www 7769:
1.597 albertel 7770: div.LC_grade_submissions_header,
1.936 bisitz 7771: div.LC_grade_message_center_header {
1.705 tempelho 7772: font-weight: bold;
7773: font-size: large;
1.597 albertel 7774: }
1.795 www 7775:
1.597 albertel 7776: div.LC_grade_submissions_body,
1.936 bisitz 7777: div.LC_grade_message_center_body {
1.597 albertel 7778: border: 1px solid black;
7779: width: 99%;
7780: background: #FFFFFF;
7781: }
1.795 www 7782:
1.613 albertel 7783: table.LC_scantron_action {
7784: width: 100%;
7785: }
1.795 www 7786:
1.613 albertel 7787: table.LC_scantron_action tr th {
1.698 harmsja 7788: font-weight:bold;
7789: font-style:normal;
1.613 albertel 7790: }
1.795 www 7791:
1.779 bisitz 7792: .LC_edit_problem_header,
1.614 albertel 7793: div.LC_edit_problem_footer {
1.705 tempelho 7794: font-weight: normal;
7795: font-size: medium;
1.602 albertel 7796: margin: 2px;
1.1060 bisitz 7797: background-color: $sidebg;
1.600 albertel 7798: }
1.795 www 7799:
1.600 albertel 7800: div.LC_edit_problem_header,
1.602 albertel 7801: div.LC_edit_problem_header div,
1.614 albertel 7802: div.LC_edit_problem_footer,
7803: div.LC_edit_problem_footer div,
1.602 albertel 7804: div.LC_edit_problem_editxml_header,
7805: div.LC_edit_problem_editxml_header div {
1.1075.2.112 raeburn 7806: z-index: 100;
1.600 albertel 7807: }
1.795 www 7808:
1.600 albertel 7809: div.LC_edit_problem_header_title {
1.705 tempelho 7810: font-weight: bold;
7811: font-size: larger;
1.602 albertel 7812: background: $tabbg;
7813: padding: 3px;
1.1060 bisitz 7814: margin: 0 0 5px 0;
1.602 albertel 7815: }
1.795 www 7816:
1.602 albertel 7817: table.LC_edit_problem_header_title {
7818: width: 100%;
1.600 albertel 7819: background: $tabbg;
1.602 albertel 7820: }
7821:
1.1075.2.112 raeburn 7822: div.LC_edit_actionbar {
7823: background-color: $sidebg;
7824: margin: 0;
7825: padding: 0;
7826: line-height: 200%;
1.602 albertel 7827: }
1.795 www 7828:
1.1075.2.112 raeburn 7829: div.LC_edit_actionbar div{
7830: padding: 0;
7831: margin: 0;
7832: display: inline-block;
1.600 albertel 7833: }
1.795 www 7834:
1.1075.2.34 raeburn 7835: .LC_edit_opt {
7836: padding-left: 1em;
7837: white-space: nowrap;
7838: }
7839:
1.1075.2.57 raeburn 7840: .LC_edit_problem_latexhelper{
7841: text-align: right;
7842: }
7843:
7844: #LC_edit_problem_colorful div{
7845: margin-left: 40px;
7846: }
7847:
1.1075.2.112 raeburn 7848: #LC_edit_problem_codemirror div{
7849: margin-left: 0px;
7850: }
7851:
1.911 bisitz 7852: img.stift {
1.803 bisitz 7853: border-width: 0;
7854: vertical-align: middle;
1.677 riegler 7855: }
1.680 riegler 7856:
1.923 bisitz 7857: table td.LC_mainmenu_col_fieldset {
1.680 riegler 7858: vertical-align: top;
1.777 tempelho 7859: }
1.795 www 7860:
1.716 raeburn 7861: div.LC_createcourse {
1.911 bisitz 7862: margin: 10px 10px 10px 10px;
1.716 raeburn 7863: }
7864:
1.917 raeburn 7865: .LC_dccid {
1.1075.2.38 raeburn 7866: float: right;
1.917 raeburn 7867: margin: 0.2em 0 0 0;
7868: padding: 0;
7869: font-size: 90%;
7870: display:none;
7871: }
7872:
1.897 wenzelju 7873: ol.LC_primary_menu a:hover,
1.721 harmsja 7874: ol#LC_MenuBreadcrumbs a:hover,
7875: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7876: ul#LC_secondary_menu a:hover,
1.721 harmsja 7877: .LC_FormSectionClearButton input:hover
1.795 www 7878: ul.LC_TabContent li:hover a {
1.952 onken 7879: color:$button_hover;
1.911 bisitz 7880: text-decoration:none;
1.693 droeschl 7881: }
7882:
1.779 bisitz 7883: h1 {
1.911 bisitz 7884: padding: 0;
7885: line-height:130%;
1.693 droeschl 7886: }
1.698 harmsja 7887:
1.911 bisitz 7888: h2,
7889: h3,
7890: h4,
7891: h5,
7892: h6 {
7893: margin: 5px 0 5px 0;
7894: padding: 0;
7895: line-height:130%;
1.693 droeschl 7896: }
1.795 www 7897:
7898: .LC_hcell {
1.911 bisitz 7899: padding:3px 15px 3px 15px;
7900: margin: 0;
7901: background-color:$tabbg;
7902: color:$fontmenu;
7903: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 7904: }
1.795 www 7905:
1.840 bisitz 7906: .LC_Box > .LC_hcell {
1.911 bisitz 7907: margin: 0 -10px 10px -10px;
1.835 bisitz 7908: }
7909:
1.721 harmsja 7910: .LC_noBorder {
1.911 bisitz 7911: border: 0;
1.698 harmsja 7912: }
1.693 droeschl 7913:
1.721 harmsja 7914: .LC_FormSectionClearButton input {
1.911 bisitz 7915: background-color:transparent;
7916: border: none;
7917: cursor:pointer;
7918: text-decoration:underline;
1.693 droeschl 7919: }
1.763 bisitz 7920:
7921: .LC_help_open_topic {
1.911 bisitz 7922: color: #FFFFFF;
7923: background-color: #EEEEFF;
7924: margin: 1px;
7925: padding: 4px;
7926: border: 1px solid #000033;
7927: white-space: nowrap;
7928: /* vertical-align: middle; */
1.759 neumanie 7929: }
1.693 droeschl 7930:
1.911 bisitz 7931: dl,
7932: ul,
7933: div,
7934: fieldset {
7935: margin: 10px 10px 10px 0;
7936: /* overflow: hidden; */
1.693 droeschl 7937: }
1.795 www 7938:
1.1075.2.161. .18(raeb 7939:-23): fieldset#LC_selectuser {
7940:-23): margin: 0;
7941:-23): padding: 0;
7942:-23): }
7943:-23):
1.1075.2.90 raeburn 7944: article.geogebraweb div {
7945: margin: 0;
7946: }
7947:
1.838 bisitz 7948: fieldset > legend {
1.911 bisitz 7949: font-weight: bold;
7950: padding: 0 5px 0 5px;
1.838 bisitz 7951: }
7952:
1.813 bisitz 7953: #LC_nav_bar {
1.911 bisitz 7954: float: left;
1.995 raeburn 7955: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7956: margin: 0 0 2px 0;
1.807 droeschl 7957: }
7958:
1.916 droeschl 7959: #LC_realm {
7960: margin: 0.2em 0 0 0;
7961: padding: 0;
7962: font-weight: bold;
7963: text-align: center;
1.995 raeburn 7964: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7965: }
7966:
1.911 bisitz 7967: #LC_nav_bar em {
7968: font-weight: bold;
7969: font-style: normal;
1.807 droeschl 7970: }
7971:
1.897 wenzelju 7972: ol.LC_primary_menu {
1.934 droeschl 7973: margin: 0;
1.1075.2.2 raeburn 7974: padding: 0;
1.807 droeschl 7975: }
7976:
1.852 droeschl 7977: ol#LC_PathBreadcrumbs {
1.911 bisitz 7978: margin: 0;
1.693 droeschl 7979: }
7980:
1.897 wenzelju 7981: ol.LC_primary_menu li {
1.1075.2.2 raeburn 7982: color: RGB(80, 80, 80);
7983: vertical-align: middle;
7984: text-align: left;
7985: list-style: none;
1.1075.2.112 raeburn 7986: position: relative;
1.1075.2.2 raeburn 7987: float: left;
1.1075.2.112 raeburn 7988: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7989: line-height: 1.5em;
1.1075.2.2 raeburn 7990: }
7991:
1.1075.2.113 raeburn 7992: ol.LC_primary_menu li a,
1.1075.2.112 raeburn 7993: ol.LC_primary_menu li p {
1.1075.2.2 raeburn 7994: display: block;
7995: margin: 0;
7996: padding: 0 5px 0 10px;
7997: text-decoration: none;
7998: }
7999:
1.1075.2.112 raeburn 8000: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
8001: display: inline-block;
8002: width: 95%;
8003: text-align: left;
8004: }
8005:
8006: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
8007: display: inline-block;
8008: width: 5%;
8009: float: right;
8010: text-align: right;
8011: font-size: 70%;
8012: }
8013:
8014: ol.LC_primary_menu ul {
1.1075.2.2 raeburn 8015: display: none;
1.1075.2.112 raeburn 8016: width: 15em;
1.1075.2.2 raeburn 8017: background-color: $data_table_light;
1.1075.2.112 raeburn 8018: position: absolute;
8019: top: 100%;
8020: }
8021:
8022: ol.LC_primary_menu ul ul {
8023: left: 100%;
8024: top: 0;
1.1075.2.2 raeburn 8025: }
8026:
1.1075.2.112 raeburn 8027: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1075.2.2 raeburn 8028: display: block;
8029: position: absolute;
8030: margin: 0;
8031: padding: 0;
1.1075.2.5 raeburn 8032: z-index: 2;
1.1075.2.2 raeburn 8033: }
8034:
8035: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1075.2.112 raeburn 8036: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1075.2.2 raeburn 8037: font-size: 90%;
1.911 bisitz 8038: vertical-align: top;
1.1075.2.2 raeburn 8039: float: none;
1.1075.2.5 raeburn 8040: border-left: 1px solid black;
8041: border-right: 1px solid black;
1.1075.2.112 raeburn 8042: /* A dark bottom border to visualize different menu options;
8043: overwritten in the create_submenu routine for the last border-bottom of the menu */
8044: border-bottom: 1px solid $data_table_dark;
1.1075.2.2 raeburn 8045: }
8046:
1.1075.2.112 raeburn 8047: ol.LC_primary_menu li li p:hover {
8048: color:$button_hover;
8049: text-decoration:none;
8050: background-color:$data_table_dark;
1.1075.2.2 raeburn 8051: }
8052:
8053: ol.LC_primary_menu li li a:hover {
8054: color:$button_hover;
8055: background-color:$data_table_dark;
1.693 droeschl 8056: }
8057:
1.1075.2.112 raeburn 8058: /* Font-size equal to the size of the predecessors*/
8059: ol.LC_primary_menu li:hover li li {
8060: font-size: 100%;
8061: }
8062:
1.897 wenzelju 8063: ol.LC_primary_menu li img {
1.911 bisitz 8064: vertical-align: bottom;
1.934 droeschl 8065: height: 1.1em;
1.1075.2.3 raeburn 8066: margin: 0.2em 0 0 0;
1.693 droeschl 8067: }
8068:
1.897 wenzelju 8069: ol.LC_primary_menu a {
1.911 bisitz 8070: color: RGB(80, 80, 80);
8071: text-decoration: none;
1.693 droeschl 8072: }
1.795 www 8073:
1.949 droeschl 8074: ol.LC_primary_menu a.LC_new_message {
8075: font-weight:bold;
8076: color: darkred;
8077: }
8078:
1.975 raeburn 8079: ol.LC_docs_parameters {
8080: margin-left: 0;
8081: padding: 0;
8082: list-style: none;
8083: }
8084:
8085: ol.LC_docs_parameters li {
8086: margin: 0;
8087: padding-right: 20px;
8088: display: inline;
8089: }
8090:
1.976 raeburn 8091: ol.LC_docs_parameters li:before {
8092: content: "\\002022 \\0020";
8093: }
8094:
8095: li.LC_docs_parameters_title {
8096: font-weight: bold;
8097: }
8098:
8099: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
8100: content: "";
8101: }
8102:
1.897 wenzelju 8103: ul#LC_secondary_menu {
1.1075.2.23 raeburn 8104: clear: right;
1.911 bisitz 8105: color: $fontmenu;
8106: background: $tabbg;
8107: list-style: none;
8108: padding: 0;
8109: margin: 0;
8110: width: 100%;
1.995 raeburn 8111: text-align: left;
1.1075.2.4 raeburn 8112: float: left;
1.808 droeschl 8113: }
8114:
1.897 wenzelju 8115: ul#LC_secondary_menu li {
1.911 bisitz 8116: font-weight: bold;
8117: line-height: 1.8em;
8118: border-right: 1px solid black;
1.1075.2.4 raeburn 8119: float: left;
8120: }
8121:
8122: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
8123: background-color: $data_table_light;
8124: }
8125:
8126: ul#LC_secondary_menu li a {
8127: padding: 0 0.8em;
8128: }
8129:
8130: ul#LC_secondary_menu li ul {
8131: display: none;
8132: }
8133:
8134: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
8135: display: block;
8136: position: absolute;
8137: margin: 0;
8138: padding: 0;
8139: list-style:none;
8140: float: none;
8141: background-color: $data_table_light;
1.1075.2.5 raeburn 8142: z-index: 2;
1.1075.2.10 raeburn 8143: margin-left: -1px;
1.1075.2.4 raeburn 8144: }
8145:
8146: ul#LC_secondary_menu li ul li {
8147: font-size: 90%;
8148: vertical-align: top;
8149: border-left: 1px solid black;
8150: border-right: 1px solid black;
1.1075.2.33 raeburn 8151: background-color: $data_table_light;
1.1075.2.4 raeburn 8152: list-style:none;
8153: float: none;
8154: }
8155:
8156: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
8157: background-color: $data_table_dark;
1.807 droeschl 8158: }
8159:
1.847 tempelho 8160: ul.LC_TabContent {
1.911 bisitz 8161: display:block;
8162: background: $sidebg;
8163: border-bottom: solid 1px $lg_border_color;
8164: list-style:none;
1.1020 raeburn 8165: margin: -1px -10px 0 -10px;
1.911 bisitz 8166: padding: 0;
1.693 droeschl 8167: }
8168:
1.795 www 8169: ul.LC_TabContent li,
8170: ul.LC_TabContentBigger li {
1.911 bisitz 8171: float:left;
1.741 harmsja 8172: }
1.795 www 8173:
1.897 wenzelju 8174: ul#LC_secondary_menu li a {
1.911 bisitz 8175: color: $fontmenu;
8176: text-decoration: none;
1.693 droeschl 8177: }
1.795 www 8178:
1.721 harmsja 8179: ul.LC_TabContent {
1.952 onken 8180: min-height:20px;
1.721 harmsja 8181: }
1.795 www 8182:
8183: ul.LC_TabContent li {
1.911 bisitz 8184: vertical-align:middle;
1.959 onken 8185: padding: 0 16px 0 10px;
1.911 bisitz 8186: background-color:$tabbg;
8187: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 8188: border-left: solid 1px $font;
1.721 harmsja 8189: }
1.795 www 8190:
1.847 tempelho 8191: ul.LC_TabContent .right {
1.911 bisitz 8192: float:right;
1.847 tempelho 8193: }
8194:
1.911 bisitz 8195: ul.LC_TabContent li a,
8196: ul.LC_TabContent li {
8197: color:rgb(47,47,47);
8198: text-decoration:none;
8199: font-size:95%;
8200: font-weight:bold;
1.952 onken 8201: min-height:20px;
8202: }
8203:
1.959 onken 8204: ul.LC_TabContent li a:hover,
8205: ul.LC_TabContent li a:focus {
1.952 onken 8206: color: $button_hover;
1.959 onken 8207: background:none;
8208: outline:none;
1.952 onken 8209: }
8210:
8211: ul.LC_TabContent li:hover {
8212: color: $button_hover;
8213: cursor:pointer;
1.721 harmsja 8214: }
1.795 www 8215:
1.911 bisitz 8216: ul.LC_TabContent li.active {
1.952 onken 8217: color: $font;
1.911 bisitz 8218: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 8219: border-bottom:solid 1px #FFFFFF;
8220: cursor: default;
1.744 ehlerst 8221: }
1.795 www 8222:
1.959 onken 8223: ul.LC_TabContent li.active a {
8224: color:$font;
8225: background:#FFFFFF;
8226: outline: none;
8227: }
1.1047 raeburn 8228:
8229: ul.LC_TabContent li.goback {
8230: float: left;
8231: border-left: none;
8232: }
8233:
1.870 tempelho 8234: #maincoursedoc {
1.911 bisitz 8235: clear:both;
1.870 tempelho 8236: }
8237:
8238: ul.LC_TabContentBigger {
1.911 bisitz 8239: display:block;
8240: list-style:none;
8241: padding: 0;
1.870 tempelho 8242: }
8243:
1.795 www 8244: ul.LC_TabContentBigger li {
1.911 bisitz 8245: vertical-align:bottom;
8246: height: 30px;
8247: font-size:110%;
8248: font-weight:bold;
8249: color: #737373;
1.841 tempelho 8250: }
8251:
1.957 onken 8252: ul.LC_TabContentBigger li.active {
8253: position: relative;
8254: top: 1px;
8255: }
8256:
1.870 tempelho 8257: ul.LC_TabContentBigger li a {
1.911 bisitz 8258: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
8259: height: 30px;
8260: line-height: 30px;
8261: text-align: center;
8262: display: block;
8263: text-decoration: none;
1.958 onken 8264: outline: none;
1.741 harmsja 8265: }
1.795 www 8266:
1.870 tempelho 8267: ul.LC_TabContentBigger li.active a {
1.911 bisitz 8268: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
8269: color:$font;
1.744 ehlerst 8270: }
1.795 www 8271:
1.870 tempelho 8272: ul.LC_TabContentBigger li b {
1.911 bisitz 8273: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
8274: display: block;
8275: float: left;
8276: padding: 0 30px;
1.957 onken 8277: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 8278: }
8279:
1.956 onken 8280: ul.LC_TabContentBigger li:hover b {
8281: color:$button_hover;
8282: }
8283:
1.870 tempelho 8284: ul.LC_TabContentBigger li.active b {
1.911 bisitz 8285: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
8286: color:$font;
1.957 onken 8287: border: 0;
1.741 harmsja 8288: }
1.693 droeschl 8289:
1.870 tempelho 8290:
1.862 bisitz 8291: ul.LC_CourseBreadcrumbs {
8292: background: $sidebg;
1.1020 raeburn 8293: height: 2em;
1.862 bisitz 8294: padding-left: 10px;
1.1020 raeburn 8295: margin: 0;
1.862 bisitz 8296: list-style-position: inside;
8297: }
8298:
1.911 bisitz 8299: ol#LC_MenuBreadcrumbs,
1.862 bisitz 8300: ol#LC_PathBreadcrumbs {
1.911 bisitz 8301: padding-left: 10px;
8302: margin: 0;
1.933 droeschl 8303: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 8304: }
8305:
1.911 bisitz 8306: ol#LC_MenuBreadcrumbs li,
8307: ol#LC_PathBreadcrumbs li,
1.862 bisitz 8308: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 8309: display: inline;
1.933 droeschl 8310: white-space: normal;
1.693 droeschl 8311: }
8312:
1.823 bisitz 8313: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 8314: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 8315: text-decoration: none;
8316: font-size:90%;
1.693 droeschl 8317: }
1.795 www 8318:
1.969 droeschl 8319: ol#LC_MenuBreadcrumbs h1 {
8320: display: inline;
8321: font-size: 90%;
8322: line-height: 2.5em;
8323: margin: 0;
8324: padding: 0;
8325: }
8326:
1.795 www 8327: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 8328: text-decoration:none;
8329: font-size:100%;
8330: font-weight:bold;
1.693 droeschl 8331: }
1.795 www 8332:
1.840 bisitz 8333: .LC_Box {
1.911 bisitz 8334: border: solid 1px $lg_border_color;
8335: padding: 0 10px 10px 10px;
1.746 neumanie 8336: }
1.795 www 8337:
1.1020 raeburn 8338: .LC_DocsBox {
8339: border: solid 1px $lg_border_color;
8340: padding: 0 0 10px 10px;
8341: }
8342:
1.795 www 8343: .LC_AboutMe_Image {
1.911 bisitz 8344: float:left;
8345: margin-right:10px;
1.747 neumanie 8346: }
1.795 www 8347:
8348: .LC_Clear_AboutMe_Image {
1.911 bisitz 8349: clear:left;
1.747 neumanie 8350: }
1.795 www 8351:
1.721 harmsja 8352: dl.LC_ListStyleClean dt {
1.911 bisitz 8353: padding-right: 5px;
8354: display: table-header-group;
1.693 droeschl 8355: }
8356:
1.721 harmsja 8357: dl.LC_ListStyleClean dd {
1.911 bisitz 8358: display: table-row;
1.693 droeschl 8359: }
8360:
1.721 harmsja 8361: .LC_ListStyleClean,
8362: .LC_ListStyleSimple,
8363: .LC_ListStyleNormal,
1.795 www 8364: .LC_ListStyleSpecial {
1.911 bisitz 8365: /* display:block; */
8366: list-style-position: inside;
8367: list-style-type: none;
8368: overflow: hidden;
8369: padding: 0;
1.693 droeschl 8370: }
8371:
1.721 harmsja 8372: .LC_ListStyleSimple li,
8373: .LC_ListStyleSimple dd,
8374: .LC_ListStyleNormal li,
8375: .LC_ListStyleNormal dd,
8376: .LC_ListStyleSpecial li,
1.795 www 8377: .LC_ListStyleSpecial dd {
1.911 bisitz 8378: margin: 0;
8379: padding: 5px 5px 5px 10px;
8380: clear: both;
1.693 droeschl 8381: }
8382:
1.721 harmsja 8383: .LC_ListStyleClean li,
8384: .LC_ListStyleClean dd {
1.911 bisitz 8385: padding-top: 0;
8386: padding-bottom: 0;
1.693 droeschl 8387: }
8388:
1.721 harmsja 8389: .LC_ListStyleSimple dd,
1.795 www 8390: .LC_ListStyleSimple li {
1.911 bisitz 8391: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 8392: }
8393:
1.721 harmsja 8394: .LC_ListStyleSpecial li,
8395: .LC_ListStyleSpecial dd {
1.911 bisitz 8396: list-style-type: none;
8397: background-color: RGB(220, 220, 220);
8398: margin-bottom: 4px;
1.693 droeschl 8399: }
8400:
1.721 harmsja 8401: table.LC_SimpleTable {
1.911 bisitz 8402: margin:5px;
8403: border:solid 1px $lg_border_color;
1.795 www 8404: }
1.693 droeschl 8405:
1.721 harmsja 8406: table.LC_SimpleTable tr {
1.911 bisitz 8407: padding: 0;
8408: border:solid 1px $lg_border_color;
1.693 droeschl 8409: }
1.795 www 8410:
8411: table.LC_SimpleTable thead {
1.911 bisitz 8412: background:rgb(220,220,220);
1.693 droeschl 8413: }
8414:
1.721 harmsja 8415: div.LC_columnSection {
1.911 bisitz 8416: display: block;
8417: clear: both;
8418: overflow: hidden;
8419: margin: 0;
1.693 droeschl 8420: }
8421:
1.721 harmsja 8422: div.LC_columnSection>* {
1.911 bisitz 8423: float: left;
8424: margin: 10px 20px 10px 0;
8425: overflow:hidden;
1.693 droeschl 8426: }
1.721 harmsja 8427:
1.795 www 8428: table em {
1.911 bisitz 8429: font-weight: bold;
8430: font-style: normal;
1.748 schulted 8431: }
1.795 www 8432:
1.779 bisitz 8433: table.LC_tableBrowseRes,
1.795 www 8434: table.LC_tableOfContent {
1.911 bisitz 8435: border:none;
8436: border-spacing: 1px;
8437: padding: 3px;
8438: background-color: #FFFFFF;
8439: font-size: 90%;
1.753 droeschl 8440: }
1.789 droeschl 8441:
1.911 bisitz 8442: table.LC_tableOfContent {
8443: border-collapse: collapse;
1.789 droeschl 8444: }
8445:
1.771 droeschl 8446: table.LC_tableBrowseRes a,
1.768 schulted 8447: table.LC_tableOfContent a {
1.911 bisitz 8448: background-color: transparent;
8449: text-decoration: none;
1.753 droeschl 8450: }
8451:
1.795 www 8452: table.LC_tableOfContent img {
1.911 bisitz 8453: border: none;
8454: height: 1.3em;
8455: vertical-align: text-bottom;
8456: margin-right: 0.3em;
1.753 droeschl 8457: }
1.757 schulted 8458:
1.795 www 8459: a#LC_content_toolbar_firsthomework {
1.911 bisitz 8460: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 8461: }
8462:
1.795 www 8463: a#LC_content_toolbar_everything {
1.911 bisitz 8464: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 8465: }
8466:
1.795 www 8467: a#LC_content_toolbar_uncompleted {
1.911 bisitz 8468: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 8469: }
8470:
1.795 www 8471: #LC_content_toolbar_clearbubbles {
1.911 bisitz 8472: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 8473: }
8474:
1.795 www 8475: a#LC_content_toolbar_changefolder {
1.911 bisitz 8476: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 8477: }
8478:
1.795 www 8479: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 8480: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 8481: }
8482:
1.1043 raeburn 8483: a#LC_content_toolbar_edittoplevel {
8484: background-image:url(/res/adm/pages/edittoplevel.gif);
8485: }
8486:
1.1075.2.161. .12(raeb 8487:-23): a#LC_content_toolbar_printout {
8488:-23): background-image:url(/res/adm/pages/printout.gif);
8489:-23): }
8490:-23):
1.795 www 8491: ul#LC_toolbar li a:hover {
1.911 bisitz 8492: background-position: bottom center;
1.757 schulted 8493: }
8494:
1.795 www 8495: ul#LC_toolbar {
1.911 bisitz 8496: padding: 0;
8497: margin: 2px;
8498: list-style:none;
8499: position:relative;
8500: background-color:white;
1.1075.2.9 raeburn 8501: overflow: auto;
1.757 schulted 8502: }
8503:
1.795 www 8504: ul#LC_toolbar li {
1.911 bisitz 8505: border:1px solid white;
8506: padding: 0;
8507: margin: 0;
8508: float: left;
8509: display:inline;
8510: vertical-align:middle;
1.1075.2.9 raeburn 8511: white-space: nowrap;
1.911 bisitz 8512: }
1.757 schulted 8513:
1.783 amueller 8514:
1.795 www 8515: a.LC_toolbarItem {
1.911 bisitz 8516: display:block;
8517: padding: 0;
8518: margin: 0;
8519: height: 32px;
8520: width: 32px;
8521: color:white;
8522: border: none;
8523: background-repeat:no-repeat;
8524: background-color:transparent;
1.757 schulted 8525: }
8526:
1.915 droeschl 8527: ul.LC_funclist {
8528: margin: 0;
8529: padding: 0.5em 1em 0.5em 0;
8530: }
8531:
1.933 droeschl 8532: ul.LC_funclist > li:first-child {
8533: font-weight:bold;
8534: margin-left:0.8em;
8535: }
8536:
1.915 droeschl 8537: ul.LC_funclist + ul.LC_funclist {
8538: /*
8539: left border as a seperator if we have more than
8540: one list
8541: */
8542: border-left: 1px solid $sidebg;
8543: /*
8544: this hides the left border behind the border of the
8545: outer box if element is wrapped to the next 'line'
8546: */
8547: margin-left: -1px;
8548: }
8549:
1.843 bisitz 8550: ul.LC_funclist li {
1.915 droeschl 8551: display: inline;
1.782 bisitz 8552: white-space: nowrap;
1.915 droeschl 8553: margin: 0 0 0 25px;
8554: line-height: 150%;
1.782 bisitz 8555: }
8556:
1.974 wenzelju 8557: .LC_hidden {
8558: display: none;
8559: }
8560:
1.1030 www 8561: .LCmodal-overlay {
8562: position:fixed;
8563: top:0;
8564: right:0;
8565: bottom:0;
8566: left:0;
8567: height:100%;
8568: width:100%;
8569: margin:0;
8570: padding:0;
8571: background:#999;
8572: opacity:.75;
8573: filter: alpha(opacity=75);
8574: -moz-opacity: 0.75;
8575: z-index:101;
8576: }
8577:
8578: * html .LCmodal-overlay {
8579: position: absolute;
8580: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
8581: }
8582:
8583: .LCmodal-window {
8584: position:fixed;
8585: top:50%;
8586: left:50%;
8587: margin:0;
8588: padding:0;
8589: z-index:102;
8590: }
8591:
8592: * html .LCmodal-window {
8593: position:absolute;
8594: }
8595:
8596: .LCclose-window {
8597: position:absolute;
8598: width:32px;
8599: height:32px;
8600: right:8px;
8601: top:8px;
8602: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
8603: text-indent:-99999px;
8604: overflow:hidden;
8605: cursor:pointer;
8606: }
8607:
1.1075.2.158 raeburn 8608: .LCisDisabled {
8609: cursor: not-allowed;
8610: opacity: 0.5;
8611: }
8612:
8613: a[aria-disabled="true"] {
8614: color: currentColor;
8615: display: inline-block; /* For IE11/ MS Edge bug */
8616: pointer-events: none;
8617: text-decoration: none;
8618: }
8619:
1.1075.2.141 raeburn 8620: pre.LC_wordwrap {
8621: white-space: pre-wrap;
8622: white-space: -moz-pre-wrap;
8623: white-space: -pre-wrap;
8624: white-space: -o-pre-wrap;
8625: word-wrap: break-word;
8626: }
8627:
1.1075.2.17 raeburn 8628: /*
1.1075.2.161. .21(raeb 8629:-24): styles used for response display
8630:-24): */
8631:-24): div.LC_radiofoil, div.LC_rankfoil {
8632:-24): margin: .5em 0em .5em 0em;
8633:-24): }
8634:-24): table.LC_itemgroup {
8635:-24): margin-top: 1em;
8636:-24): }
8637:-24):
8638:-24): /*
1.1075.2.17 raeburn 8639: styles used by TTH when "Default set of options to pass to tth/m
8640: when converting TeX" in course settings has been set
8641:
8642: option passed: -t
8643:
8644: */
8645:
8646: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
8647: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
8648: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
8649: td div.norm {line-height:normal;}
8650:
8651: /*
8652: option passed -y3
8653: */
8654:
8655: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
8656: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
8657: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
8658:
1.1075.2.161. .21(raeb 8659:-24): /*
8660:-24): sections with roles, for content only
8661:-24): */
8662:-24): section[class^="role-"] {
8663:-24): padding-left: 10px;
8664:-24): padding-right: 5px;
8665:-24): margin-top: 8px;
8666:-24): margin-bottom: 8px;
8667:-24): border: 1px solid #2A4;
8668:-24): border-radius: 5px;
8669:-24): box-shadow: 0px 1px 1px #BBB;
8670:-24): }
8671:-24): section[class^="role-"]>h1 {
8672:-24): position: relative;
8673:-24): margin: 0px;
8674:-24): padding-top: 10px;
8675:-24): padding-left: 40px;
8676:-24): }
8677:-24): section[class^="role-"]>h1:before {
8678:-24): position: absolute;
8679:-24): left: -5px;
8680:-24): top: 5px;
8681:-24): }
8682:-24): section.role-activity>h1:before {
8683:-24): content:url('/adm/daxe/images/section_icons/activity.png');
8684:-24): }
8685:-24): section.role-advice>h1:before {
8686:-24): content:url('/adm/daxe/images/section_icons/advice.png');
8687:-24): }
8688:-24): section.role-bibliography>h1:before {
8689:-24): content:url('/adm/daxe/images/section_icons/bibliography.png');
8690:-24): }
8691:-24): section.role-citation>h1:before {
8692:-24): content:url('/adm/daxe/images/section_icons/citation.png');
8693:-24): }
8694:-24): section.role-conclusion>h1:before {
8695:-24): content:url('/adm/daxe/images/section_icons/conclusion.png');
8696:-24): }
8697:-24): section.role-definition>h1:before {
8698:-24): content:url('/adm/daxe/images/section_icons/definition.png');
8699:-24): }
8700:-24): section.role-demonstration>h1:before {
8701:-24): content:url('/adm/daxe/images/section_icons/demonstration.png');
8702:-24): }
8703:-24): section.role-example>h1:before {
8704:-24): content:url('/adm/daxe/images/section_icons/example.png');
8705:-24): }
8706:-24): section.role-explanation>h1:before {
8707:-24): content:url('/adm/daxe/images/section_icons/explanation.png');
8708:-24): }
8709:-24): section.role-introduction>h1:before {
8710:-24): content:url('/adm/daxe/images/section_icons/introduction.png');
8711:-24): }
8712:-24): section.role-method>h1:before {
8713:-24): content:url('/adm/daxe/images/section_icons/method.png');
8714:-24): }
8715:-24): section.role-more_information>h1:before {
8716:-24): content:url('/adm/daxe/images/section_icons/more_information.png');
8717:-24): }
8718:-24): section.role-objectives>h1:before {
8719:-24): content:url('/adm/daxe/images/section_icons/objectives.png');
8720:-24): }
8721:-24): section.role-prerequisites>h1:before {
8722:-24): content:url('/adm/daxe/images/section_icons/prerequisites.png');
8723:-24): }
8724:-24): section.role-remark>h1:before {
8725:-24): content:url('/adm/daxe/images/section_icons/remark.png');
8726:-24): }
8727:-24): section.role-reminder>h1:before {
8728:-24): content:url('/adm/daxe/images/section_icons/reminder.png');
8729:-24): }
8730:-24): section.role-summary>h1:before {
8731:-24): content:url('/adm/daxe/images/section_icons/summary.png');
8732:-24): }
8733:-24): section.role-syntax>h1:before {
8734:-24): content:url('/adm/daxe/images/section_icons/syntax.png');
8735:-24): }
8736:-24): section.role-warning>h1:before {
8737:-24): content:url('/adm/daxe/images/section_icons/warning.png');
8738:-24): }
8739:-24):
1.1075.2.121 raeburn 8740: #LC_minitab_header {
8741: float:left;
8742: width:100%;
8743: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
8744: font-size:93%;
8745: line-height:normal;
8746: margin: 0.5em 0 0.5em 0;
8747: }
8748: #LC_minitab_header ul {
8749: margin:0;
8750: padding:10px 10px 0;
8751: list-style:none;
8752: }
8753: #LC_minitab_header li {
8754: float:left;
8755: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
8756: margin:0;
8757: padding:0 0 0 9px;
8758: }
8759: #LC_minitab_header a {
8760: display:block;
8761: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
8762: padding:5px 15px 4px 6px;
8763: }
8764: #LC_minitab_header #LC_current_minitab {
8765: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
8766: }
8767: #LC_minitab_header #LC_current_minitab a {
8768: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
8769: padding-bottom:5px;
8770: }
8771:
8772:
1.343 albertel 8773: END
8774: }
8775:
1.306 albertel 8776: =pod
8777:
8778: =item * &headtag()
8779:
8780: Returns a uniform footer for LON-CAPA web pages.
8781:
1.307 albertel 8782: Inputs: $title - optional title for the head
8783: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 8784: $args - optional arguments
1.319 albertel 8785: force_register - if is true call registerurl so the remote is
8786: informed
1.415 albertel 8787: redirect -> array ref of
8788: 1- seconds before redirect occurs
8789: 2- url to redirect to
8790: 3- whether the side effect should occur
1.315 albertel 8791: (side effect of setting
8792: $env{'internal.head.redirect'} to the url
1.1075.2.161. .9(raebu 8793:22): redirected to)
8794:22): 4- whether the redirect target should be
8795:22): the opener of the current (pop-up)
8796:22): window (side effect of setting
8797:22): $env{'internal.head.to_opener'} to
8798:22): 1, if true.
.10(raeb 8799:-22): 5- whether encrypt check should be skipped
1.352 albertel 8800: domain -> force to color decorate a page for a specific
8801: domain
8802: function -> force usage of a specific rolish color scheme
8803: bgcolor -> override the default page bgcolor
1.460 albertel 8804: no_auto_mt_title
8805: -> prevent &mt()ing the title arg
1.464 albertel 8806:
1.306 albertel 8807: =cut
8808:
8809: sub headtag {
1.313 albertel 8810: my ($title,$head_extra,$args) = @_;
1.306 albertel 8811:
1.363 albertel 8812: my $function = $args->{'function'} || &get_users_function();
8813: my $domain = $args->{'domain'} || &determinedomain();
8814: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1075.2.52 raeburn 8815: my $httphost = $args->{'use_absolute'};
1.418 albertel 8816: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 8817: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 8818: #time(),
1.418 albertel 8819: $env{'environment.color.timestamp'},
1.363 albertel 8820: $function,$domain,$bgcolor);
8821:
1.369 www 8822: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 8823:
1.308 albertel 8824: my $result =
8825: '<head>'.
1.1075.2.56 raeburn 8826: &font_settings($args);
1.319 albertel 8827:
1.1075.2.72 raeburn 8828: my $inhibitprint;
8829: if ($args->{'print_suppress'}) {
8830: $inhibitprint = &print_suppression();
8831: }
1.1064 raeburn 8832:
1.461 albertel 8833: if (!$args->{'frameset'}) {
8834: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
8835: }
1.1075.2.12 raeburn 8836: if ($args->{'force_register'}) {
8837: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 8838: }
1.436 albertel 8839: if (!$args->{'no_nav_bar'}
8840: && !$args->{'only_body'}
8841: && !$args->{'frameset'}) {
1.1075.2.52 raeburn 8842: $result .= &help_menu_js($httphost);
1.1032 www 8843: $result.=&modal_window();
1.1038 www 8844: $result.=&togglebox_script();
1.1034 www 8845: $result.=&wishlist_window();
1.1041 www 8846: $result.=&LCprogressbarUpdate_script();
1.1034 www 8847: } else {
8848: if ($args->{'add_modal'}) {
8849: $result.=&modal_window();
8850: }
8851: if ($args->{'add_wishlist'}) {
8852: $result.=&wishlist_window();
8853: }
1.1038 www 8854: if ($args->{'add_togglebox'}) {
8855: $result.=&togglebox_script();
8856: }
1.1041 www 8857: if ($args->{'add_progressbar'}) {
8858: $result.=&LCprogressbarUpdate_script();
8859: }
1.436 albertel 8860: }
1.314 albertel 8861: if (ref($args->{'redirect'})) {
1.1075.2.161. .10(raeb 8862:-22): my ($time,$url,$inhibit_continue,$to_opener,$skip_enc_check) = @{$args->{'redirect'}};
8863:-22): if (!$skip_enc_check) {
8864:-22): $url = &Apache::lonenc::check_encrypt($url);
8865:-22): }
1.414 albertel 8866: if (!$inhibit_continue) {
8867: $env{'internal.head.redirect'} = $url;
8868: }
1.1075.2.161. .9(raebu 8869:22): $result.=<<"ADDMETA";
1.313 albertel 8870: <meta http-equiv="pragma" content="no-cache" />
1.1075.2.161. .9(raebu 8871:22): ADDMETA
8872:22): if ($to_opener) {
8873:22): $env{'internal.head.to_opener'} = 1;
8874:22): my $dest = &js_escape($url);
8875:22): my $timeout = int($time * 1000);
8876:22): $result .=<<"ENDJS";
8877:22): <script type="text/javascript">
8878:22): // <![CDATA[
8879:22): function LC_To_Opener() {
8880:22): var dest = '$dest';
8881:22): if (dest != '') {
8882:22): if (window.opener != null && !window.opener.closed) {
8883:22): window.opener.location.href=dest;
8884:22): window.close();
8885:22): } else {
8886:22): window.location.href=dest;
8887:22): }
8888:22): }
8889:22): }
8890:22): \$(document).ready(function () {
8891:22): setTimeout('LC_To_Opener()',$timeout);
8892:22): });
8893:22): // ]]>
8894:22): </script>
8895:22): ENDJS
8896:22): } else {
8897:22): $result.=<<"ADDMETA";
1.344 albertel 8898: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 8899: ADDMETA
1.1075.2.161. .9(raebu 8900:22): }
1.1075.2.89 raeburn 8901: } else {
8902: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
8903: my $requrl = $env{'request.uri'};
8904: if ($requrl eq '') {
8905: $requrl = $ENV{'REQUEST_URI'};
8906: $requrl =~ s/\?.+$//;
8907: }
8908: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
8909: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
8910: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
8911: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
8912: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
8913: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1075.2.145 raeburn 8914: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1075.2.151 raeburn 8915: my ($offload,$offloadoth);
1.1075.2.89 raeburn 8916: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
8917: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1075.2.145 raeburn 8918: $offload = 1;
1.1075.2.151 raeburn 8919: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8920: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8921: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8922: $offloadoth = 1;
8923: $dom_in_use = $env{'user.domain'};
8924: }
8925: }
1.1075.2.145 raeburn 8926: }
8927: }
8928: unless ($offload) {
8929: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
8930: if ($domdefs{'offloadoth'}{$lonhost}) {
8931: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8932: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8933: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8934: $offload = 1;
1.1075.2.151 raeburn 8935: $offloadoth = 1;
1.1075.2.145 raeburn 8936: $dom_in_use = $env{'user.domain'};
8937: }
1.1075.2.89 raeburn 8938: }
1.1075.2.145 raeburn 8939: }
8940: }
8941: }
8942: if ($offload) {
1.1075.2.158 raeburn 8943: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1075.2.151 raeburn 8944: if (($newserver eq '') && ($offloadoth)) {
8945: my @domains = &Apache::lonnet::current_machine_domains();
1.1075.2.161. .1(raebu 8946:21): if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
1.1075.2.151 raeburn 8947: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
8948: }
8949: }
1.1075.2.145 raeburn 8950: if (($newserver) && ($newserver ne $lonhost)) {
8951: my $numsec = 5;
8952: my $timeout = $numsec * 1000;
8953: my ($newurl,$locknum,%locks,$msg);
8954: if ($env{'request.role.adv'}) {
8955: ($locknum,%locks) = &Apache::lonnet::get_locks();
8956: }
8957: my $disable_submit = 0;
8958: if ($requrl =~ /$LONCAPA::assess_re/) {
8959: $disable_submit = 1;
8960: }
8961: if ($locknum) {
8962: my @lockinfo = sort(values(%locks));
1.1075.2.153 raeburn 8963: $msg = &mt('Once the following tasks are complete:')." \n".
1.1075.2.145 raeburn 8964: join(", ",sort(values(%locks)))."\n";
8965: if (&show_course()) {
8966: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
1.1075.2.89 raeburn 8967: } else {
1.1075.2.145 raeburn 8968: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
8969: }
8970: } else {
8971: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
8972: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
8973: }
8974: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
8975: $newurl = '/adm/switchserver?otherserver='.$newserver;
8976: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
8977: $newurl .= '&role='.$env{'request.role'};
8978: }
8979: if ($env{'request.symb'}) {
8980: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
8981: if ($shownsymb =~ m{^/enc/}) {
8982: my $reqdmajor = 2;
8983: my $reqdminor = 11;
8984: my $reqdsubminor = 3;
8985: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
8986: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
8987: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
8988: if (($major eq '' && $minor eq '') ||
8989: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
8990: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
8991: ($reqdsubminor > $subminor))))) {
8992: undef($shownsymb);
8993: }
1.1075.2.89 raeburn 8994: }
1.1075.2.145 raeburn 8995: if ($shownsymb) {
8996: &js_escape(\$shownsymb);
8997: $newurl .= '&symb='.$shownsymb;
1.1075.2.89 raeburn 8998: }
1.1075.2.145 raeburn 8999: } else {
9000: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
9001: &js_escape(\$shownurl);
9002: $newurl .= '&origurl='.$shownurl;
1.1075.2.89 raeburn 9003: }
1.1075.2.145 raeburn 9004: }
9005: &js_escape(\$msg);
9006: $result.=<<OFFLOAD
1.1075.2.89 raeburn 9007: <meta http-equiv="pragma" content="no-cache" />
9008: <script type="text/javascript">
1.1075.2.92 raeburn 9009: // <![CDATA[
1.1075.2.89 raeburn 9010: function LC_Offload_Now() {
9011: var dest = "$newurl";
9012: if (dest != '') {
9013: window.location.href="$newurl";
9014: }
9015: }
1.1075.2.92 raeburn 9016: \$(document).ready(function () {
9017: window.alert('$msg');
9018: if ($disable_submit) {
1.1075.2.89 raeburn 9019: \$(".LC_hwk_submit").prop("disabled", true);
9020: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1075.2.92 raeburn 9021: }
9022: setTimeout('LC_Offload_Now()', $timeout);
9023: });
9024: // ]]>
1.1075.2.89 raeburn 9025: </script>
9026: OFFLOAD
9027: }
9028: }
9029: }
9030: }
9031: }
1.313 albertel 9032: }
1.306 albertel 9033: if (!defined($title)) {
9034: $title = 'The LearningOnline Network with CAPA';
9035: }
1.460 albertel 9036: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
9037: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1075.2.61 raeburn 9038: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
9039: if (!$args->{'frameset'}) {
9040: $result .= ' /';
9041: }
9042: $result .= '>'
1.1064 raeburn 9043: .$inhibitprint
1.414 albertel 9044: .$head_extra;
1.1075.2.108 raeburn 9045: my $clientmobile;
9046: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
9047: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
9048: } else {
9049: $clientmobile = $env{'browser.mobile'};
9050: }
9051: if ($clientmobile) {
1.1075.2.42 raeburn 9052: $result .= '
9053: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
9054: <meta name="apple-mobile-web-app-capable" content="yes" />';
9055: }
1.1075.2.126 raeburn 9056: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 9057: return $result.'</head>';
1.306 albertel 9058: }
9059:
9060: =pod
9061:
1.340 albertel 9062: =item * &font_settings()
9063:
9064: Returns neccessary <meta> to set the proper encoding
9065:
1.1075.2.56 raeburn 9066: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 9067:
9068: =cut
9069:
9070: sub font_settings {
1.1075.2.56 raeburn 9071: my ($args) = @_;
1.340 albertel 9072: my $headerstring='';
1.1075.2.56 raeburn 9073: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
9074: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.340 albertel 9075: $headerstring.=
1.1075.2.61 raeburn 9076: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
9077: if (!$args->{'frameset'}) {
9078: $headerstring.= ' /';
9079: }
9080: $headerstring .= '>'."\n";
1.340 albertel 9081: }
9082: return $headerstring;
9083: }
9084:
1.341 albertel 9085: =pod
9086:
1.1064 raeburn 9087: =item * &print_suppression()
9088:
9089: In course context returns css which causes the body to be blank when media="print",
9090: if printout generation is unavailable for the current resource.
9091:
9092: This could be because:
9093:
9094: (a) printstartdate is in the future
9095:
9096: (b) printenddate is in the past
9097:
9098: (c) there is an active exam block with "printout"
9099: functionality blocked
9100:
9101: Users with pav, pfo or evb privileges are exempt.
9102:
9103: Inputs: none
9104:
9105: =cut
9106:
9107:
9108: sub print_suppression {
9109: my $noprint;
9110: if ($env{'request.course.id'}) {
9111: my $scope = $env{'request.course.id'};
9112: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9113: (&Apache::lonnet::allowed('pfo',$scope))) {
9114: return;
9115: }
9116: if ($env{'request.course.sec'} ne '') {
9117: $scope .= "/$env{'request.course.sec'}";
9118: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9119: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 9120: return;
1.1064 raeburn 9121: }
9122: }
9123: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9124: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.158 raeburn 9125: my $clientip = &Apache::lonnet::get_requestor_ip();
9126: my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
1.1064 raeburn 9127: if ($blocked) {
9128: my $checkrole = "cm./$cdom/$cnum";
9129: if ($env{'request.course.sec'} ne '') {
9130: $checkrole .= "/$env{'request.course.sec'}";
9131: }
9132: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
9133: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
9134: $noprint = 1;
9135: }
9136: }
9137: unless ($noprint) {
9138: my $symb = &Apache::lonnet::symbread();
9139: if ($symb ne '') {
9140: my $navmap = Apache::lonnavmaps::navmap->new();
9141: if (ref($navmap)) {
9142: my $res = $navmap->getBySymb($symb);
9143: if (ref($res)) {
9144: if (!$res->resprintable()) {
9145: $noprint = 1;
9146: }
9147: }
9148: }
9149: }
9150: }
9151: if ($noprint) {
9152: return <<"ENDSTYLE";
9153: <style type="text/css" media="print">
9154: body { display:none }
9155: </style>
9156: ENDSTYLE
9157: }
9158: }
9159: return;
9160: }
9161:
9162: =pod
9163:
1.341 albertel 9164: =item * &xml_begin()
9165:
9166: Returns the needed doctype and <html>
9167:
9168: Inputs: none
9169:
9170: =cut
9171:
9172: sub xml_begin {
1.1075.2.61 raeburn 9173: my ($is_frameset) = @_;
1.341 albertel 9174: my $output='';
9175:
9176: if ($env{'browser.mathml'}) {
9177: $output='<?xml version="1.0"?>'
9178: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
9179: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
9180:
9181: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
9182: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
9183: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
9184: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1075.2.61 raeburn 9185: } elsif ($is_frameset) {
9186: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
9187: '<html>'."\n";
1.341 albertel 9188: } else {
1.1075.2.61 raeburn 9189: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
9190: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 9191: }
9192: return $output;
9193: }
1.340 albertel 9194:
9195: =pod
9196:
1.306 albertel 9197: =item * &start_page()
9198:
9199: Returns a complete <html> .. <body> section for LON-CAPA web pages.
9200:
1.648 raeburn 9201: Inputs:
9202:
9203: =over 4
9204:
9205: $title - optional title for the page
9206:
9207: $head_extra - optional extra HTML to incude inside the <head>
9208:
9209: $args - additional optional args supported are:
9210:
9211: =over 8
9212:
9213: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 9214: arg on
1.814 bisitz 9215: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 9216: add_entries -> additional attributes to add to the <body>
9217: domain -> force to color decorate a page for a
1.317 albertel 9218: specific domain
1.648 raeburn 9219: function -> force usage of a specific rolish color
1.317 albertel 9220: scheme
1.648 raeburn 9221: redirect -> see &headtag()
9222: bgcolor -> override the default page bg color
9223: js_ready -> return a string ready for being used in
1.317 albertel 9224: a javascript writeln
1.648 raeburn 9225: html_encode -> return a string ready for being used in
1.320 albertel 9226: a html attribute
1.648 raeburn 9227: force_register -> if is true will turn on the &bodytag()
1.317 albertel 9228: $forcereg arg
1.648 raeburn 9229: frameset -> if true will start with a <frameset>
1.330 albertel 9230: rather than <body>
1.648 raeburn 9231: skip_phases -> hash ref of
1.338 albertel 9232: head -> skip the <html><head> generation
9233: body -> skip all <body> generation
1.1075.2.12 raeburn 9234: no_inline_link -> if true and in remote mode, don't show the
9235: 'Switch To Inline Menu' link
1.648 raeburn 9236: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 9237: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 9238: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.123 raeburn 9239: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
9240: to lonhtmlcommon::breadcrumbs
1.1075.2.15 raeburn 9241: group -> includes the current group, if page is for a
9242: specific group
1.1075.2.133 raeburn 9243: use_absolute -> for request for external resource or syllabus, this
9244: will contain https://<hostname> if server uses
9245: https (as per hosts.tab), but request is for http
9246: hostname -> hostname, originally from $r->hostname(), (optional).
1.1075.2.158 raeburn 9247: links_disabled -> Links in primary and secondary menus are disabled
9248: (Can enable them once page has loaded - see lonroles.pm
9249: for an example).
1.1075.2.161. .6(raebu 9250:22): links_target -> Target for links, e.g., _parent (optional).
1.361 albertel 9251:
1.648 raeburn 9252: =back
1.460 albertel 9253:
1.648 raeburn 9254: =back
1.562 albertel 9255:
1.306 albertel 9256: =cut
9257:
9258: sub start_page {
1.309 albertel 9259: my ($title,$head_extra,$args) = @_;
1.318 albertel 9260: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 9261:
1.315 albertel 9262: $env{'internal.start_page'}++;
1.1075.2.161. .1(raebu 9263:21): my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu,$menucoll,%menu);
1.964 droeschl 9264:
1.338 albertel 9265: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1075.2.62 raeburn 9266: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 9267: }
1.1075.2.161. .1(raebu 9268:21):
9269:21): if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
9270:21): if ($env{'course.'.$env{'request.course.id'}.'.lti.override'}) {
9271:21): unless ($env{'course.'.$env{'request.course.id'}.'.lti.topmenu'}) {
9272:21): $args->{'no_primary_menu'} = 1;
9273:21): }
9274:21): unless ($env{'course.'.$env{'request.course.id'}.'.lti.inlinemenu'}) {
9275:21): $args->{'no_inline_menu'} = 1;
9276:21): }
9277:21): if ($env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}) {
9278:21): map { $ltimenu{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'});
9279:21): }
9280:21): } else {
9281:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9282:21): my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider');
9283:21): if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') {
9284:21): unless ($lti{$env{'request.lti.login'}}{'topmenu'}) {
9285:21): $args->{'no_primary_menu'} = 1;
9286:21): }
9287:21): unless ($lti{$env{'request.lti.login'}}{'inlinemenu'}) {
9288:21): $args->{'no_inline_menu'} = 1;
9289:21): }
9290:21): if (ref($lti{$env{'request.lti.login'}}{'lcmenu'}) eq 'ARRAY') {
9291:21): map { $ltimenu{$_} = 1; } @{$lti{$env{'request.lti.login'}}{'lcmenu'}};
9292:21): }
9293:21): }
9294:21): }
9295:21): ($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
9296:21): $env{'course.'.$env{'request.course.id'}.'.domain'},
9297:21): $env{'course.'.$env{'request.course.id'}.'.num'});
9298:21): } elsif ($env{'request.course.id'}) {
9299:21): my $expiretime=600;
9300:21): if ((time-$env{'course.'.$env{'request.course.id'}.'.last_cache'}) > $expiretime) {
9301:21): &Apache::lonnet::coursedescription($env{'request.course.id'},{'freshen_cache' => 1});
9302:21): }
9303:21): my ($deeplinkmenu,$menuref);
9304:21): ($menucoll,$deeplinkmenu,$menuref) = &menucoll_in_effect();
9305:21): if ($menucoll) {
9306:21): if (ref($menuref) eq 'HASH') {
9307:21): %menu = %{$menuref};
9308:21): }
9309:21): if ($menu{'top'} eq 'n') {
9310:21): $args->{'no_primary_menu'} = 1;
9311:21): }
9312:21): if ($menu{'inline'} eq 'n') {
9313:21): unless (&Apache::lonnet::allowed('opa')) {
9314:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9315:21): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9316:21): my $crstype = &course_type();
9317:21): my $now = time;
9318:21): my $ccrole;
9319:21): if ($crstype eq 'Community') {
9320:21): $ccrole = 'co';
9321:21): } else {
9322:21): $ccrole = 'cc';
9323:21): }
9324:21): if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
9325:21): my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
9326:21): if ((($start) && ($start<0)) ||
9327:21): (($end) && ($end<$now)) ||
9328:21): (($start) && ($now<$start))) {
9329:21): $args->{'no_inline_menu'} = 1;
9330:21): }
9331:21): } else {
9332:21): $args->{'no_inline_menu'} = 1;
9333:21): }
9334:21): }
9335:21): }
9336:21): }
9337:21): }
.4(raebu 9338:22):
.8(raebu 9339:22): my $showncrumbs;
1.338 albertel 9340: if (! exists($args->{'skip_phases'}{'body'}) ) {
9341: if ($args->{'frameset'}) {
9342: my $attr_string = &make_attr_string($args->{'force_register'},
9343: $args->{'add_entries'});
9344: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 9345: } else {
9346: $result .=
9347: &bodytag($title,
9348: $args->{'function'}, $args->{'add_entries'},
9349: $args->{'only_body'}, $args->{'domain'},
9350: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 9351: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.161. .1(raebu 9352:21): $args, \@advtools,
.8(raebu 9353:22): $ltiscope,$ltiuri,\%ltimenu,$menucoll,\%menu,\$showncrumbs);
1.831 bisitz 9354: }
1.330 albertel 9355: }
1.338 albertel 9356:
1.315 albertel 9357: if ($args->{'js_ready'}) {
1.713 kaisler 9358: $result = &js_ready($result);
1.315 albertel 9359: }
1.320 albertel 9360: if ($args->{'html_encode'}) {
1.713 kaisler 9361: $result = &html_encode($result);
9362: }
9363:
1.813 bisitz 9364: # Preparation for new and consistent functionlist at top of screen
9365: # if ($args->{'functionlist'}) {
9366: # $result .= &build_functionlist();
9367: #}
9368:
1.964 droeschl 9369: # Don't add anything more if only_body wanted or in const space
9370: return $result if $args->{'only_body'}
9371: || $env{'request.state'} eq 'construct';
1.813 bisitz 9372:
9373: #Breadcrumbs
1.758 kaisler 9374: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
1.1075.2.161. .8(raebu 9375:22): unless ($showncrumbs) {
1.758 kaisler 9376: &Apache::lonhtmlcommon::clear_breadcrumbs();
9377: #if any br links exists, add them to the breadcrumbs
9378: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
9379: foreach my $crumb (@{$args->{'bread_crumbs'}}){
9380: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
9381: }
9382: }
1.1075.2.19 raeburn 9383: # if @advtools array contains items add then to the breadcrumbs
9384: if (@advtools > 0) {
9385: &Apache::lonmenu::advtools_crumbs(@advtools);
9386: }
1.1075.2.123 raeburn 9387: my $menulink;
9388: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
1.1075.2.161. .1(raebu 9389:21): if ((exists($args->{'bread_crumbs_nomenu'})) ||
9390:21): ($ltiscope eq 'map') || ($ltiscope eq 'resource')) {
1.1075.2.123 raeburn 9391: $menulink = 0;
9392: } else {
9393: undef($menulink);
9394: }
1.1075.2.161. .8(raebu 9395:22): my $linkprotout;
9396:22): if ($env{'request.deeplink.login'}) {
9397:22): my $linkprotout = &Apache::lonmenu::linkprot_exit();
9398:22): if ($linkprotout) {
9399:22): &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$linkprotout);
9400:22): }
9401:22): }
1.758 kaisler 9402: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
9403: if(exists($args->{'bread_crumbs_component'})){
1.1075.2.123 raeburn 9404: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.1075.2.161. .1(raebu 9405:21): } else {
1.1075.2.123 raeburn 9406: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 9407: }
1.1075.2.161. .8(raebu 9408:22): }
1.1075.2.24 raeburn 9409: } elsif (($env{'environment.remote'} eq 'on') &&
9410: ($env{'form.inhibitmenu'} ne 'yes') &&
9411: ($env{'request.noversionuri'} =~ m{^/res/}) &&
9412: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 9413: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 9414: }
1.315 albertel 9415: return $result;
1.306 albertel 9416: }
9417:
9418: sub end_page {
1.315 albertel 9419: my ($args) = @_;
9420: $env{'internal.end_page'}++;
1.330 albertel 9421: my $result;
1.335 albertel 9422: if ($args->{'discussion'}) {
9423: my ($target,$parser);
9424: if (ref($args->{'discussion'})) {
9425: ($target,$parser) =($args->{'discussion'}{'target'},
9426: $args->{'discussion'}{'parser'});
9427: }
9428: $result .= &Apache::lonxml::xmlend($target,$parser);
9429: }
1.330 albertel 9430: if ($args->{'frameset'}) {
9431: $result .= '</frameset>';
9432: } else {
1.635 raeburn 9433: $result .= &endbodytag($args);
1.330 albertel 9434: }
1.1075.2.6 raeburn 9435: unless ($args->{'notbody'}) {
9436: $result .= "\n</html>";
9437: }
1.330 albertel 9438:
1.315 albertel 9439: if ($args->{'js_ready'}) {
1.317 albertel 9440: $result = &js_ready($result);
1.315 albertel 9441: }
1.335 albertel 9442:
1.320 albertel 9443: if ($args->{'html_encode'}) {
9444: $result = &html_encode($result);
9445: }
1.335 albertel 9446:
1.315 albertel 9447: return $result;
9448: }
9449:
1.1075.2.161. .1(raebu 9450:21): sub menucoll_in_effect {
9451:21): my ($menucoll,$deeplinkmenu,%menu);
9452:21): if ($env{'request.course.id'}) {
9453:21): $menucoll = $env{'course.'.$env{'request.course.id'}.'.menudefault'};
9454:21): if ($env{'request.deeplink.login'}) {
9455:21): my ($deeplink_symb,$deeplink,$check_login_symb);
9456:21): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9457:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9458:21): if ($env{'request.noversionuri'} =~ m{^/(res|uploaded)/}) {
9459:21): if ($env{'request.noversionuri'} =~ /\.(page|sequence)$/) {
9460:21): my $navmap = Apache::lonnavmaps::navmap->new();
9461:21): if (ref($navmap)) {
9462:21): $deeplink = $navmap->get_mapparam(undef,
9463:21): &Apache::lonnet::declutter($env{'request.noversionuri'}),
9464:21): '0.deeplink');
9465:21): } else {
9466:21): $check_login_symb = 1;
9467:21): }
9468:21): } else {
9469:21): my $symb=&Apache::lonnet::symbread();
9470:21): if ($symb) {
9471:21): $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$symb);
9472:21): } else {
9473:21): $check_login_symb = 1;
9474:21): }
9475:21): }
9476:21): } else {
9477:21): $check_login_symb = 1;
9478:21): }
9479:21): if ($check_login_symb) {
9480:21): $deeplink_symb = &deeplink_login_symb($cnum,$cdom);
9481:21): if ($deeplink_symb =~ /\.(page|sequence)$/) {
9482:21): my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($deeplink_symb))[2]);
9483:21): my $navmap = Apache::lonnavmaps::navmap->new();
9484:21): if (ref($navmap)) {
9485:21): $deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink');
9486:21): }
9487:21): } else {
9488:21): $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$deeplink_symb);
9489:21): }
9490:21): }
9491:21): if ($deeplink ne '') {
.6(raebu 9492:22): my ($state,$others,$listed,$scope,$protect,$display,$target) = split(/,/,$deeplink);
.1(raebu 9493:21): if ($display =~ /^\d+$/) {
9494:21): $deeplinkmenu = 1;
9495:21): $menucoll = $display;
9496:21): }
9497:21): }
9498:21): }
9499:21): if ($menucoll) {
9500:21): %menu = &page_menu($env{'course.'.$env{'request.course.id'}.'.menucollections'},$menucoll);
9501:21): }
9502:21): }
9503:21): return ($menucoll,$deeplinkmenu,\%menu);
9504:21): }
9505:21):
9506:21): sub deeplink_login_symb {
9507:21): my ($cnum,$cdom) = @_;
9508:21): my $login_symb;
9509:21): if ($env{'request.deeplink.login'}) {
9510:21): $login_symb = &symb_from_tinyurl($env{'request.deeplink.login'},$cnum,$cdom);
9511:21): }
9512:21): return $login_symb;
9513:21): }
9514:21):
9515:21): sub symb_from_tinyurl {
9516:21): my ($url,$cnum,$cdom) = @_;
9517:21): if ($url =~ m{^\Q/tiny/$cdom/\E(\w+)$}) {
9518:21): my $key = $1;
9519:21): my ($tinyurl,$login);
9520:21): my ($result,$cached)=&Apache::lonnet::is_cached_new('tiny',$cdom."\0".$key);
9521:21): if (defined($cached)) {
9522:21): $tinyurl = $result;
9523:21): } else {
9524:21): my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
9525:21): my %currtiny = &Apache::lonnet::get('tiny',[$key],$cdom,$configuname);
9526:21): if ($currtiny{$key} ne '') {
9527:21): $tinyurl = $currtiny{$key};
9528:21): &Apache::lonnet::do_cache_new('tiny',$cdom."\0".$key,$currtiny{$key},600);
9529:21): }
9530:21): }
9531:21): if ($tinyurl ne '') {
9532:21): my ($cnumreq,$symb) = split(/\&/,$tinyurl);
9533:21): if (wantarray) {
9534:21): return ($cnumreq,$symb);
9535:21): } elsif ($cnumreq eq $cnum) {
9536:21): return $symb;
9537:21): }
9538:21): }
9539:21): }
9540:21): if (wantarray) {
9541:21): return ();
9542:21): } else {
9543:21): return;
9544:21): }
9545:21): }
9546:21):
.17(raeb 9547:-23): sub usable_exttools {
9548:-23): my %tooltypes;
9549:-23): if ($env{'request.course.id'}) {
9550:-23): if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'}) {
9551:-23): if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'both') {
9552:-23): %tooltypes = (
9553:-23): crs => 1,
9554:-23): dom => 1,
9555:-23): );
9556:-23): } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'crs') {
9557:-23): $tooltypes{'crs'} = 1;
9558:-23): } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'dom') {
9559:-23): $tooltypes{'dom'} = 1;
9560:-23): }
9561:-23): } else {
9562:-23): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9563:-23): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9564:-23): my $crstype = lc($env{'course.'.$env{'request.course.id'}.'.type'});
9565:-23): if ($crstype eq '') {
9566:-23): $crstype = 'course';
9567:-23): }
9568:-23): if ($crstype eq 'course') {
9569:-23): if ($env{'course.'.$env{'request.course.id'}.'internal.coursecode'}) {
9570:-23): $crstype = 'official';
9571:-23): } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.textbook'}) {
9572:-23): $crstype = 'textbook';
9573:-23): } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.lti'}) {
9574:-23): $crstype = 'lti';
9575:-23): } else {
9576:-23): $crstype = 'unofficial';
9577:-23): }
9578:-23): }
9579:-23): my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom);
9580:-23): if ($domdefaults{$crstype.'domexttool'}) {
9581:-23): $tooltypes{'dom'} = 1;
9582:-23): }
9583:-23): if ($domdefaults{$crstype.'exttool'}) {
9584:-23): $tooltypes{'crs'} = 1;
9585:-23): }
9586:-23): }
9587:-23): }
9588:-23): return %tooltypes;
9589:-23): }
9590:-23):
1.1034 www 9591: sub wishlist_window {
9592: return(<<'ENDWISHLIST');
1.1046 raeburn 9593: <script type="text/javascript">
1.1034 www 9594: // <![CDATA[
9595: // <!-- BEGIN LON-CAPA Internal
9596: function set_wishlistlink(title, path) {
9597: if (!title) {
9598: title = document.title;
9599: title = title.replace(/^LON-CAPA /,'');
9600: }
1.1075.2.65 raeburn 9601: title = encodeURIComponent(title);
1.1075.2.83 raeburn 9602: title = title.replace("'","\\\'");
1.1034 www 9603: if (!path) {
9604: path = location.pathname;
9605: }
1.1075.2.65 raeburn 9606: path = encodeURIComponent(path);
1.1075.2.83 raeburn 9607: path = path.replace("'","\\\'");
1.1034 www 9608: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
9609: 'wishlistNewLink','width=560,height=350,scrollbars=0');
9610: }
9611: // END LON-CAPA Internal -->
9612: // ]]>
9613: </script>
9614: ENDWISHLIST
9615: }
9616:
1.1030 www 9617: sub modal_window {
9618: return(<<'ENDMODAL');
1.1046 raeburn 9619: <script type="text/javascript">
1.1030 www 9620: // <![CDATA[
9621: // <!-- BEGIN LON-CAPA Internal
9622: var modalWindow = {
9623: parent:"body",
9624: windowId:null,
9625: content:null,
9626: width:null,
9627: height:null,
9628: close:function()
9629: {
9630: $(".LCmodal-window").remove();
9631: $(".LCmodal-overlay").remove();
9632: },
9633: open:function()
9634: {
9635: var modal = "";
9636: modal += "<div class=\"LCmodal-overlay\"></div>";
9637: 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;\">";
9638: modal += this.content;
9639: modal += "</div>";
9640:
9641: $(this.parent).append(modal);
9642:
9643: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
9644: $(".LCclose-window").click(function(){modalWindow.close();});
9645: $(".LCmodal-overlay").click(function(){modalWindow.close();});
9646: }
9647: };
1.1075.2.42 raeburn 9648: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 9649: {
1.1075.2.119 raeburn 9650: source = source.replace(/'/g,"'");
1.1030 www 9651: modalWindow.windowId = "myModal";
9652: modalWindow.width = width;
9653: modalWindow.height = height;
1.1075.2.80 raeburn 9654: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 9655: modalWindow.open();
1.1075.2.87 raeburn 9656: };
1.1030 www 9657: // END LON-CAPA Internal -->
9658: // ]]>
9659: </script>
9660: ENDMODAL
9661: }
9662:
9663: sub modal_link {
1.1075.2.42 raeburn 9664: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 9665: unless ($width) { $width=480; }
9666: unless ($height) { $height=400; }
1.1031 www 9667: unless ($scrolling) { $scrolling='yes'; }
1.1075.2.42 raeburn 9668: unless ($transparency) { $transparency='true'; }
9669:
1.1074 raeburn 9670: my $target_attr;
9671: if (defined($target)) {
9672: $target_attr = 'target="'.$target.'"';
9673: }
9674: return <<"ENDLINK";
1.1075.2.143 raeburn 9675: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 9676: ENDLINK
1.1030 www 9677: }
9678:
1.1032 www 9679: sub modal_adhoc_script {
1.1075.2.155 raeburn 9680: my ($funcname,$width,$height,$content,$possmathjax)=@_;
9681: my $mathjax;
9682: if ($possmathjax) {
9683: $mathjax = <<'ENDJAX';
9684: if (typeof MathJax == 'object') {
9685: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
9686: }
9687: ENDJAX
9688: }
1.1032 www 9689: return (<<ENDADHOC);
1.1046 raeburn 9690: <script type="text/javascript">
1.1032 www 9691: // <![CDATA[
9692: var $funcname = function()
9693: {
9694: modalWindow.windowId = "myModal";
9695: modalWindow.width = $width;
9696: modalWindow.height = $height;
9697: modalWindow.content = '$content';
9698: modalWindow.open();
1.1075.2.155 raeburn 9699: $mathjax
1.1032 www 9700: };
9701: // ]]>
9702: </script>
9703: ENDADHOC
9704: }
9705:
1.1041 www 9706: sub modal_adhoc_inner {
1.1075.2.155 raeburn 9707: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 9708: my $innerwidth=$width-20;
9709: $content=&js_ready(
1.1042 www 9710: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1075.2.42 raeburn 9711: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
9712: $content.
1.1041 www 9713: &end_scrollbox().
1.1075.2.42 raeburn 9714: &end_page()
1.1041 www 9715: );
1.1075.2.155 raeburn 9716: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 9717: }
9718:
9719: sub modal_adhoc_window {
1.1075.2.155 raeburn 9720: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
9721: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 9722: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
9723: }
9724:
9725: sub modal_adhoc_launch {
9726: my ($funcname,$width,$height,$content)=@_;
9727: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
9728: <script type="text/javascript">
9729: // <![CDATA[
9730: $funcname();
9731: // ]]>
9732: </script>
9733: ENDLAUNCH
9734: }
9735:
9736: sub modal_adhoc_close {
9737: return (<<ENDCLOSE);
9738: <script type="text/javascript">
9739: // <![CDATA[
9740: modalWindow.close();
9741: // ]]>
9742: </script>
9743: ENDCLOSE
9744: }
9745:
1.1038 www 9746: sub togglebox_script {
9747: return(<<ENDTOGGLE);
9748: <script type="text/javascript">
9749: // <![CDATA[
9750: function LCtoggleDisplay(id,hidetext,showtext) {
9751: link = document.getElementById(id + "link").childNodes[0];
9752: with (document.getElementById(id).style) {
9753: if (display == "none" ) {
9754: display = "inline";
9755: link.nodeValue = hidetext;
9756: } else {
9757: display = "none";
9758: link.nodeValue = showtext;
9759: }
9760: }
9761: }
9762: // ]]>
9763: </script>
9764: ENDTOGGLE
9765: }
9766:
1.1039 www 9767: sub start_togglebox {
9768: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
9769: unless ($heading) { $heading=''; } else { $heading.=' '; }
9770: unless ($showtext) { $showtext=&mt('show'); }
9771: unless ($hidetext) { $hidetext=&mt('hide'); }
9772: unless ($headerbg) { $headerbg='#FFFFFF'; }
9773: return &start_data_table().
9774: &start_data_table_header_row().
9775: '<td bgcolor="'.$headerbg.'">'.$heading.
9776: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
9777: $showtext.'\')">'.$showtext.'</a>]</td>'.
9778: &end_data_table_header_row().
9779: '<tr id="'.$id.'" style="display:none""><td>';
9780: }
9781:
9782: sub end_togglebox {
9783: return '</td></tr>'.&end_data_table();
9784: }
9785:
1.1041 www 9786: sub LCprogressbar_script {
1.1075.2.130 raeburn 9787: my ($id,$number_to_do)=@_;
9788: if ($number_to_do) {
9789: return(<<ENDPROGRESS);
1.1041 www 9790: <script type="text/javascript">
9791: // <![CDATA[
1.1045 www 9792: \$('#progressbar$id').progressbar({
1.1041 www 9793: value: 0,
9794: change: function(event, ui) {
9795: var newVal = \$(this).progressbar('option', 'value');
9796: \$('.pblabel', this).text(LCprogressTxt);
9797: }
9798: });
9799: // ]]>
9800: </script>
9801: ENDPROGRESS
1.1075.2.130 raeburn 9802: } else {
9803: return(<<ENDPROGRESS);
9804: <script type="text/javascript">
9805: // <![CDATA[
9806: \$('#progressbar$id').progressbar({
9807: value: false,
9808: create: function(event, ui) {
9809: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
9810: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
9811: }
9812: });
9813: // ]]>
9814: </script>
9815: ENDPROGRESS
9816: }
1.1041 www 9817: }
9818:
9819: sub LCprogressbarUpdate_script {
9820: return(<<ENDPROGRESSUPDATE);
9821: <style type="text/css">
9822: .ui-progressbar { position:relative; }
1.1075.2.130 raeburn 9823: .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 9824: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
9825: </style>
9826: <script type="text/javascript">
9827: // <![CDATA[
1.1045 www 9828: var LCprogressTxt='---';
9829:
1.1075.2.130 raeburn 9830: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 9831: LCprogressTxt=progresstext;
1.1075.2.130 raeburn 9832: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
9833: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
9834: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
9835: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
9836: } else {
9837: \$('#progressbar'+id).progressbar('value',percent);
9838: }
1.1041 www 9839: }
9840: // ]]>
9841: </script>
9842: ENDPROGRESSUPDATE
9843: }
9844:
1.1042 www 9845: my $LClastpercent;
1.1045 www 9846: my $LCidcnt;
9847: my $LCcurrentid;
1.1042 www 9848:
1.1041 www 9849: sub LCprogressbar {
1.1075.2.130 raeburn 9850: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 9851: $LClastpercent=0;
1.1045 www 9852: $LCidcnt++;
9853: $LCcurrentid=$$.'_'.$LCidcnt;
1.1075.2.130 raeburn 9854: my ($starting,$content);
9855: if ($number_to_do) {
9856: $starting=&mt('Starting');
9857: $content=(<<ENDPROGBAR);
9858: $preamble
1.1045 www 9859: <div id="progressbar$LCcurrentid">
1.1041 www 9860: <span class="pblabel">$starting</span>
9861: </div>
9862: ENDPROGBAR
1.1075.2.130 raeburn 9863: } else {
9864: $starting=&mt('Loading...');
9865: $LClastpercent='false';
9866: $content=(<<ENDPROGBAR);
9867: $preamble
9868: <div id="progressbar$LCcurrentid">
9869: <div class="progress-label">$starting</div>
9870: </div>
9871: ENDPROGBAR
9872: }
9873: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 9874: }
9875:
9876: sub LCprogressbarUpdate {
1.1075.2.130 raeburn 9877: my ($r,$val,$text,$number_to_do)=@_;
9878: if ($number_to_do) {
9879: unless ($val) {
9880: if ($LClastpercent) {
9881: $val=$LClastpercent;
9882: } else {
9883: $val=0;
9884: }
9885: }
9886: if ($val<0) { $val=0; }
9887: if ($val>100) { $val=0; }
9888: $LClastpercent=$val;
9889: unless ($text) { $text=$val.'%'; }
9890: } else {
9891: $val = 'false';
1.1042 www 9892: }
1.1041 www 9893: $text=&js_ready($text);
1.1044 www 9894: &r_print($r,<<ENDUPDATE);
1.1041 www 9895: <script type="text/javascript">
9896: // <![CDATA[
1.1075.2.130 raeburn 9897: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 9898: // ]]>
9899: </script>
9900: ENDUPDATE
1.1035 www 9901: }
9902:
1.1042 www 9903: sub LCprogressbarClose {
9904: my ($r)=@_;
9905: $LClastpercent=0;
1.1044 www 9906: &r_print($r,<<ENDCLOSE);
1.1042 www 9907: <script type="text/javascript">
9908: // <![CDATA[
1.1045 www 9909: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 9910: // ]]>
9911: </script>
9912: ENDCLOSE
1.1044 www 9913: }
9914:
9915: sub r_print {
9916: my ($r,$to_print)=@_;
9917: if ($r) {
9918: $r->print($to_print);
9919: $r->rflush();
9920: } else {
9921: print($to_print);
9922: }
1.1042 www 9923: }
9924:
1.320 albertel 9925: sub html_encode {
9926: my ($result) = @_;
9927:
1.322 albertel 9928: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 9929:
9930: return $result;
9931: }
1.1044 www 9932:
1.317 albertel 9933: sub js_ready {
9934: my ($result) = @_;
9935:
1.323 albertel 9936: $result =~ s/[\n\r]/ /xmsg;
9937: $result =~ s/\\/\\\\/xmsg;
9938: $result =~ s/'/\\'/xmsg;
1.372 albertel 9939: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 9940:
9941: return $result;
9942: }
9943:
1.315 albertel 9944: sub validate_page {
9945: if ( exists($env{'internal.start_page'})
1.316 albertel 9946: && $env{'internal.start_page'} > 1) {
9947: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 9948: $env{'internal.start_page'}.' '.
1.316 albertel 9949: $ENV{'request.filename'});
1.315 albertel 9950: }
9951: if ( exists($env{'internal.end_page'})
1.316 albertel 9952: && $env{'internal.end_page'} > 1) {
9953: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 9954: $env{'internal.end_page'}.' '.
1.316 albertel 9955: $env{'request.filename'});
1.315 albertel 9956: }
9957: if ( exists($env{'internal.start_page'})
9958: && ! exists($env{'internal.end_page'})) {
1.316 albertel 9959: &Apache::lonnet::logthis('start_page called without end_page '.
9960: $env{'request.filename'});
1.315 albertel 9961: }
9962: if ( ! exists($env{'internal.start_page'})
9963: && exists($env{'internal.end_page'})) {
1.316 albertel 9964: &Apache::lonnet::logthis('end_page called without start_page'.
9965: $env{'request.filename'});
1.315 albertel 9966: }
1.306 albertel 9967: }
1.315 albertel 9968:
1.996 www 9969:
9970: sub start_scrollbox {
1.1075.2.56 raeburn 9971: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 9972: unless ($outerwidth) { $outerwidth='520px'; }
9973: unless ($width) { $width='500px'; }
9974: unless ($height) { $height='200px'; }
1.1075 raeburn 9975: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 9976: if ($id ne '') {
1.1075.2.42 raeburn 9977: $table_id = ' id="table_'.$id.'"';
9978: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 9979: }
1.1075 raeburn 9980: if ($bgcolor ne '') {
9981: $tdcol = "background-color: $bgcolor;";
9982: }
1.1075.2.42 raeburn 9983: my $nicescroll_js;
9984: if ($env{'browser.mobile'}) {
9985: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
9986: }
1.1075 raeburn 9987: return <<"END";
1.1075.2.42 raeburn 9988: $nicescroll_js
9989:
9990: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
1.1075.2.56 raeburn 9991: <div style="overflow:auto; width:$width; height:$height;"$div_id>
1.1075 raeburn 9992: END
1.996 www 9993: }
9994:
9995: sub end_scrollbox {
1.1036 www 9996: return '</div></td></tr></table>';
1.996 www 9997: }
9998:
1.1075.2.42 raeburn 9999: sub nicescroll_javascript {
10000: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
10001: my %options;
10002: if (ref($cursor) eq 'HASH') {
10003: %options = %{$cursor};
10004: }
10005: unless ($options{'railalign'} =~ /^left|right$/) {
10006: $options{'railalign'} = 'left';
10007: }
10008: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
10009: my $function = &get_users_function();
10010: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
10011: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
10012: $options{'cursorcolor'} = '#00F';
10013: }
10014: }
10015: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
10016: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
10017: $options{'cursoropacity'}='1.0';
10018: }
10019: } else {
10020: $options{'cursoropacity'}='1.0';
10021: }
10022: if ($options{'cursorfixedheight'} eq 'none') {
10023: delete($options{'cursorfixedheight'});
10024: } else {
10025: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
10026: }
10027: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
10028: delete($options{'railoffset'});
10029: }
10030: my @niceoptions;
10031: while (my($key,$value) = each(%options)) {
10032: if ($value =~ /^\{.+\}$/) {
10033: push(@niceoptions,$key.':'.$value);
10034: } else {
10035: push(@niceoptions,$key.':"'.$value.'"');
10036: }
10037: }
10038: my $nicescroll_js = '
10039: $(document).ready(
10040: function() {
10041: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
10042: }
10043: );
10044: ';
10045: if ($framecheck) {
10046: $nicescroll_js .= '
10047: function expand_div(caller) {
10048: if (top === self) {
10049: document.getElementById("'.$id.'").style.width = "auto";
10050: document.getElementById("'.$id.'").style.height = "auto";
10051: } else {
10052: try {
10053: if (parent.frames) {
10054: if (parent.frames.length > 1) {
10055: var framesrc = parent.frames[1].location.href;
10056: var currsrc = framesrc.replace(/\#.*$/,"");
10057: if ((caller == "search") || (currsrc == "'.$location.'")) {
10058: document.getElementById("'.$id.'").style.width = "auto";
10059: document.getElementById("'.$id.'").style.height = "auto";
10060: }
10061: }
10062: }
10063: } catch (e) {
10064: return;
10065: }
10066: }
10067: return;
10068: }
10069: ';
10070: }
10071: if ($needjsready) {
10072: $nicescroll_js = '
10073: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
10074: } else {
10075: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
10076: }
10077: return $nicescroll_js;
10078: }
10079:
1.318 albertel 10080: sub simple_error_page {
1.1075.2.49 raeburn 10081: my ($r,$title,$msg,$args) = @_;
1.1075.2.161. .4(raebu 10082:22): my %displayargs;
1.1075.2.49 raeburn 10083: if (ref($args) eq 'HASH') {
10084: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
1.1075.2.161. .4(raebu 10085:22): if ($args->{'only_body'}) {
10086:22): $displayargs{'only_body'} = 1;
10087:22): }
10088:22): if ($args->{'no_nav_bar'}) {
10089:22): $displayargs{'no_nav_bar'} = 1;
10090:22): }
1.1075.2.49 raeburn 10091: } else {
10092: $msg = &mt($msg);
10093: }
10094:
1.318 albertel 10095: my $page =
1.1075.2.161. .4(raebu 10096:22): &Apache::loncommon::start_page($title,'',\%displayargs).
1.1075.2.49 raeburn 10097: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 10098: &Apache::loncommon::end_page();
10099: if (ref($r)) {
10100: $r->print($page);
1.327 albertel 10101: return;
1.318 albertel 10102: }
10103: return $page;
10104: }
1.347 albertel 10105:
10106: {
1.610 albertel 10107: my @row_count;
1.961 onken 10108:
10109: sub start_data_table_count {
10110: unshift(@row_count, 0);
10111: return;
10112: }
10113:
10114: sub end_data_table_count {
10115: shift(@row_count);
10116: return;
10117: }
10118:
1.347 albertel 10119: sub start_data_table {
1.1018 raeburn 10120: my ($add_class,$id) = @_;
1.422 albertel 10121: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 10122: my $table_id;
10123: if (defined($id)) {
10124: $table_id = ' id="'.$id.'"';
10125: }
1.961 onken 10126: &start_data_table_count();
1.1018 raeburn 10127: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 10128: }
10129:
10130: sub end_data_table {
1.961 onken 10131: &end_data_table_count();
1.389 albertel 10132: return '</table>'."\n";;
1.347 albertel 10133: }
10134:
10135: sub start_data_table_row {
1.974 wenzelju 10136: my ($add_class, $id) = @_;
1.610 albertel 10137: $row_count[0]++;
10138: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 10139: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 10140: $id = (' id="'.$id.'"') unless ($id eq '');
10141: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 10142: }
1.471 banghart 10143:
10144: sub continue_data_table_row {
1.974 wenzelju 10145: my ($add_class, $id) = @_;
1.610 albertel 10146: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 10147: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
10148: $id = (' id="'.$id.'"') unless ($id eq '');
10149: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 10150: }
1.347 albertel 10151:
10152: sub end_data_table_row {
1.389 albertel 10153: return '</tr>'."\n";;
1.347 albertel 10154: }
1.367 www 10155:
1.421 albertel 10156: sub start_data_table_empty_row {
1.707 bisitz 10157: # $row_count[0]++;
1.421 albertel 10158: return '<tr class="LC_empty_row" >'."\n";;
10159: }
10160:
10161: sub end_data_table_empty_row {
10162: return '</tr>'."\n";;
10163: }
10164:
1.367 www 10165: sub start_data_table_header_row {
1.389 albertel 10166: return '<tr class="LC_header_row">'."\n";;
1.367 www 10167: }
10168:
10169: sub end_data_table_header_row {
1.389 albertel 10170: return '</tr>'."\n";;
1.367 www 10171: }
1.890 droeschl 10172:
10173: sub data_table_caption {
10174: my $caption = shift;
10175: return "<caption class=\"LC_caption\">$caption</caption>";
10176: }
1.347 albertel 10177: }
10178:
1.548 albertel 10179: =pod
10180:
10181: =item * &inhibit_menu_check($arg)
10182:
10183: Checks for a inhibitmenu state and generates output to preserve it
10184:
10185: Inputs: $arg - can be any of
10186: - undef - in which case the return value is a string
10187: to add into arguments list of a uri
10188: - 'input' - in which case the return value is a HTML
10189: <form> <input> field of type hidden to
10190: preserve the value
10191: - a url - in which case the return value is the url with
10192: the neccesary cgi args added to preserve the
10193: inhibitmenu state
10194: - a ref to a url - no return value, but the string is
10195: updated to include the neccessary cgi
10196: args to preserve the inhibitmenu state
10197:
10198: =cut
10199:
10200: sub inhibit_menu_check {
10201: my ($arg) = @_;
10202: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
10203: if ($arg eq 'input') {
10204: if ($env{'form.inhibitmenu'}) {
10205: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
10206: } else {
10207: return
10208: }
10209: }
10210: if ($env{'form.inhibitmenu'}) {
10211: if (ref($arg)) {
10212: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
10213: } elsif ($arg eq '') {
10214: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
10215: } else {
10216: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
10217: }
10218: }
10219: if (!ref($arg)) {
10220: return $arg;
10221: }
10222: }
10223:
1.251 albertel 10224: ###############################################
1.182 matthew 10225:
10226: =pod
10227:
1.549 albertel 10228: =back
10229:
10230: =head1 User Information Routines
10231:
10232: =over 4
10233:
1.405 albertel 10234: =item * &get_users_function()
1.182 matthew 10235:
10236: Used by &bodytag to determine the current users primary role.
10237: Returns either 'student','coordinator','admin', or 'author'.
10238:
10239: =cut
10240:
10241: ###############################################
10242: sub get_users_function {
1.815 tempelho 10243: my $function = 'norole';
1.818 tempelho 10244: if ($env{'request.role'}=~/^(st)/) {
10245: $function='student';
10246: }
1.907 raeburn 10247: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 10248: $function='coordinator';
10249: }
1.258 albertel 10250: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 10251: $function='admin';
10252: }
1.826 bisitz 10253: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 10254: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 10255: $function='author';
10256: }
10257: return $function;
1.54 www 10258: }
1.99 www 10259:
10260: ###############################################
10261:
1.233 raeburn 10262: =pod
10263:
1.821 raeburn 10264: =item * &show_course()
10265:
10266: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
10267: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
10268:
10269: Inputs:
10270: None
10271:
10272: Outputs:
10273: Scalar: 1 if 'Course' to be used, 0 otherwise.
10274:
10275: =cut
10276:
10277: ###############################################
10278: sub show_course {
10279: my $course = !$env{'user.adv'};
10280: if (!$env{'user.adv'}) {
10281: foreach my $env (keys(%env)) {
10282: next if ($env !~ m/^user\.priv\./);
10283: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
10284: $course = 0;
10285: last;
10286: }
10287: }
10288: }
10289: return $course;
10290: }
10291:
10292: ###############################################
10293:
10294: =pod
10295:
1.542 raeburn 10296: =item * &check_user_status()
1.274 raeburn 10297:
10298: Determines current status of supplied role for a
10299: specific user. Roles can be active, previous or future.
10300:
10301: Inputs:
10302: user's domain, user's username, course's domain,
1.375 raeburn 10303: course's number, optional section ID.
1.274 raeburn 10304:
10305: Outputs:
10306: role status: active, previous or future.
10307:
10308: =cut
10309:
10310: sub check_user_status {
1.412 raeburn 10311: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 10312: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1075.2.85 raeburn 10313: my @uroles = keys(%userinfo);
1.274 raeburn 10314: my $srchstr;
10315: my $active_chk = 'none';
1.412 raeburn 10316: my $now = time;
1.274 raeburn 10317: if (@uroles > 0) {
1.908 raeburn 10318: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 10319: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
10320: } else {
1.412 raeburn 10321: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
10322: }
10323: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 10324: my $role_end = 0;
10325: my $role_start = 0;
10326: $active_chk = 'active';
1.412 raeburn 10327: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
10328: $role_end = $1;
10329: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
10330: $role_start = $1;
1.274 raeburn 10331: }
10332: }
10333: if ($role_start > 0) {
1.412 raeburn 10334: if ($now < $role_start) {
1.274 raeburn 10335: $active_chk = 'future';
10336: }
10337: }
10338: if ($role_end > 0) {
1.412 raeburn 10339: if ($now > $role_end) {
1.274 raeburn 10340: $active_chk = 'previous';
10341: }
10342: }
10343: }
10344: }
10345: return $active_chk;
10346: }
10347:
10348: ###############################################
10349:
10350: =pod
10351:
1.405 albertel 10352: =item * &get_sections()
1.233 raeburn 10353:
10354: Determines all the sections for a course including
10355: sections with students and sections containing other roles.
1.419 raeburn 10356: Incoming parameters:
10357:
10358: 1. domain
10359: 2. course number
10360: 3. reference to array containing roles for which sections should
10361: be gathered (optional).
10362: 4. reference to array containing status types for which sections
10363: should be gathered (optional).
10364:
10365: If the third argument is undefined, sections are gathered for any role.
10366: If the fourth argument is undefined, sections are gathered for any status.
10367: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 10368:
1.374 raeburn 10369: Returns section hash (keys are section IDs, values are
10370: number of users in each section), subject to the
1.419 raeburn 10371: optional roles filter, optional status filter
1.233 raeburn 10372:
10373: =cut
10374:
10375: ###############################################
10376: sub get_sections {
1.419 raeburn 10377: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 10378: if (!defined($cdom) || !defined($cnum)) {
10379: my $cid = $env{'request.course.id'};
10380:
10381: return if (!defined($cid));
10382:
10383: $cdom = $env{'course.'.$cid.'.domain'};
10384: $cnum = $env{'course.'.$cid.'.num'};
10385: }
10386:
10387: my %sectioncount;
1.419 raeburn 10388: my $now = time;
1.240 albertel 10389:
1.1075.2.33 raeburn 10390: my $check_students = 1;
10391: my $only_students = 0;
10392: if (ref($possible_roles) eq 'ARRAY') {
10393: if (grep(/^st$/,@{$possible_roles})) {
10394: if (@{$possible_roles} == 1) {
10395: $only_students = 1;
10396: }
10397: } else {
10398: $check_students = 0;
10399: }
10400: }
10401:
10402: if ($check_students) {
1.276 albertel 10403: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 10404: my $sec_index = &Apache::loncoursedata::CL_SECTION();
10405: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 10406: my $start_index = &Apache::loncoursedata::CL_START();
10407: my $end_index = &Apache::loncoursedata::CL_END();
10408: my $status;
1.366 albertel 10409: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 10410: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
10411: $data->[$status_index],
10412: $data->[$start_index],
10413: $data->[$end_index]);
10414: if ($stu_status eq 'Active') {
10415: $status = 'active';
10416: } elsif ($end < $now) {
10417: $status = 'previous';
10418: } elsif ($start > $now) {
10419: $status = 'future';
10420: }
10421: if ($section ne '-1' && $section !~ /^\s*$/) {
10422: if ((!defined($possible_status)) || (($status ne '') &&
10423: (grep/^\Q$status\E$/,@{$possible_status}))) {
10424: $sectioncount{$section}++;
10425: }
1.240 albertel 10426: }
10427: }
10428: }
1.1075.2.33 raeburn 10429: if ($only_students) {
10430: return %sectioncount;
10431: }
1.240 albertel 10432: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10433: foreach my $user (sort(keys(%courseroles))) {
10434: if ($user !~ /^(\w{2})/) { next; }
10435: my ($role) = ($user =~ /^(\w{2})/);
10436: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 10437: my ($section,$status);
1.240 albertel 10438: if ($role eq 'cr' &&
10439: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
10440: $section=$1;
10441: }
10442: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
10443: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 10444: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
10445: if ($end == -1 && $start == -1) {
10446: next; #deleted role
10447: }
10448: if (!defined($possible_status)) {
10449: $sectioncount{$section}++;
10450: } else {
10451: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
10452: $status = 'active';
10453: } elsif ($end < $now) {
10454: $status = 'future';
10455: } elsif ($start > $now) {
10456: $status = 'previous';
10457: }
10458: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
10459: $sectioncount{$section}++;
10460: }
10461: }
1.233 raeburn 10462: }
1.366 albertel 10463: return %sectioncount;
1.233 raeburn 10464: }
10465:
1.274 raeburn 10466: ###############################################
1.294 raeburn 10467:
10468: =pod
1.405 albertel 10469:
10470: =item * &get_course_users()
10471:
1.275 raeburn 10472: Retrieves usernames:domains for users in the specified course
10473: with specific role(s), and access status.
10474:
10475: Incoming parameters:
1.277 albertel 10476: 1. course domain
10477: 2. course number
10478: 3. access status: users must have - either active,
1.275 raeburn 10479: previous, future, or all.
1.277 albertel 10480: 4. reference to array of permissible roles
1.288 raeburn 10481: 5. reference to array of section restrictions (optional)
10482: 6. reference to results object (hash of hashes).
10483: 7. reference to optional userdata hash
1.609 raeburn 10484: 8. reference to optional statushash
1.630 raeburn 10485: 9. flag if privileged users (except those set to unhide in
10486: course settings) should be excluded
1.609 raeburn 10487: Keys of top level results hash are roles.
1.275 raeburn 10488: Keys of inner hashes are username:domain, with
10489: values set to access type.
1.288 raeburn 10490: Optional userdata hash returns an array with arguments in the
10491: same order as loncoursedata::get_classlist() for student data.
10492:
1.609 raeburn 10493: Optional statushash returns
10494:
1.288 raeburn 10495: Entries for end, start, section and status are blank because
10496: of the possibility of multiple values for non-student roles.
10497:
1.275 raeburn 10498: =cut
1.405 albertel 10499:
1.275 raeburn 10500: ###############################################
1.405 albertel 10501:
1.275 raeburn 10502: sub get_course_users {
1.630 raeburn 10503: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 10504: my %idx = ();
1.419 raeburn 10505: my %seclists;
1.288 raeburn 10506:
10507: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
10508: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
10509: $idx{end} = &Apache::loncoursedata::CL_END();
10510: $idx{start} = &Apache::loncoursedata::CL_START();
10511: $idx{id} = &Apache::loncoursedata::CL_ID();
10512: $idx{section} = &Apache::loncoursedata::CL_SECTION();
10513: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
10514: $idx{status} = &Apache::loncoursedata::CL_STATUS();
10515:
1.290 albertel 10516: if (grep(/^st$/,@{$roles})) {
1.276 albertel 10517: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 10518: my $now = time;
1.277 albertel 10519: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 10520: my $match = 0;
1.412 raeburn 10521: my $secmatch = 0;
1.419 raeburn 10522: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 10523: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 10524: if ($section eq '') {
10525: $section = 'none';
10526: }
1.291 albertel 10527: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 10528: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 10529: $secmatch = 1;
10530: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 10531: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 10532: $secmatch = 1;
10533: }
10534: } else {
1.419 raeburn 10535: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 10536: $secmatch = 1;
10537: }
1.290 albertel 10538: }
1.412 raeburn 10539: if (!$secmatch) {
10540: next;
10541: }
1.419 raeburn 10542: }
1.275 raeburn 10543: if (defined($$types{'active'})) {
1.288 raeburn 10544: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 10545: push(@{$$users{st}{$student}},'active');
1.288 raeburn 10546: $match = 1;
1.275 raeburn 10547: }
10548: }
10549: if (defined($$types{'previous'})) {
1.609 raeburn 10550: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 10551: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 10552: $match = 1;
1.275 raeburn 10553: }
10554: }
10555: if (defined($$types{'future'})) {
1.609 raeburn 10556: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 10557: push(@{$$users{st}{$student}},'future');
1.288 raeburn 10558: $match = 1;
1.275 raeburn 10559: }
10560: }
1.609 raeburn 10561: if ($match) {
10562: push(@{$seclists{$student}},$section);
10563: if (ref($userdata) eq 'HASH') {
10564: $$userdata{$student} = $$classlist{$student};
10565: }
10566: if (ref($statushash) eq 'HASH') {
10567: $statushash->{$student}{'st'}{$section} = $status;
10568: }
1.288 raeburn 10569: }
1.275 raeburn 10570: }
10571: }
1.412 raeburn 10572: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 10573: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10574: my $now = time;
1.609 raeburn 10575: my %displaystatus = ( previous => 'Expired',
10576: active => 'Active',
10577: future => 'Future',
10578: );
1.1075.2.36 raeburn 10579: my (%nothide,@possdoms);
1.630 raeburn 10580: if ($hidepriv) {
10581: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
10582: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
10583: if ($user !~ /:/) {
10584: $nothide{join(':',split(/[\@]/,$user))}=1;
10585: } else {
10586: $nothide{$user} = 1;
10587: }
10588: }
1.1075.2.36 raeburn 10589: my @possdoms = ($cdom);
10590: if ($coursehash{'checkforpriv'}) {
10591: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
10592: }
1.630 raeburn 10593: }
1.439 raeburn 10594: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 10595: my $match = 0;
1.412 raeburn 10596: my $secmatch = 0;
1.439 raeburn 10597: my $status;
1.412 raeburn 10598: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 10599: $user =~ s/:$//;
1.439 raeburn 10600: my ($end,$start) = split(/:/,$coursepersonnel{$person});
10601: if ($end == -1 || $start == -1) {
10602: next;
10603: }
10604: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
10605: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 10606: my ($uname,$udom) = split(/:/,$user);
10607: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 10608: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 10609: $secmatch = 1;
10610: } elsif ($usec eq '') {
1.420 albertel 10611: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 10612: $secmatch = 1;
10613: }
10614: } else {
10615: if (grep(/^\Q$usec\E$/,@{$sections})) {
10616: $secmatch = 1;
10617: }
10618: }
10619: if (!$secmatch) {
10620: next;
10621: }
1.288 raeburn 10622: }
1.419 raeburn 10623: if ($usec eq '') {
10624: $usec = 'none';
10625: }
1.275 raeburn 10626: if ($uname ne '' && $udom ne '') {
1.630 raeburn 10627: if ($hidepriv) {
1.1075.2.36 raeburn 10628: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 10629: (!$nothide{$uname.':'.$udom})) {
10630: next;
10631: }
10632: }
1.503 raeburn 10633: if ($end > 0 && $end < $now) {
1.439 raeburn 10634: $status = 'previous';
10635: } elsif ($start > $now) {
10636: $status = 'future';
10637: } else {
10638: $status = 'active';
10639: }
1.277 albertel 10640: foreach my $type (keys(%{$types})) {
1.275 raeburn 10641: if ($status eq $type) {
1.420 albertel 10642: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 10643: push(@{$$users{$role}{$user}},$type);
10644: }
1.288 raeburn 10645: $match = 1;
10646: }
10647: }
1.419 raeburn 10648: if (($match) && (ref($userdata) eq 'HASH')) {
10649: if (!exists($$userdata{$uname.':'.$udom})) {
10650: &get_user_info($udom,$uname,\%idx,$userdata);
10651: }
1.420 albertel 10652: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 10653: push(@{$seclists{$uname.':'.$udom}},$usec);
10654: }
1.609 raeburn 10655: if (ref($statushash) eq 'HASH') {
10656: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
10657: }
1.275 raeburn 10658: }
10659: }
10660: }
10661: }
1.290 albertel 10662: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 10663: if ((defined($cdom)) && (defined($cnum))) {
10664: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
10665: if ( defined($csettings{'internal.courseowner'}) ) {
10666: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 10667: next if ($owner eq '');
10668: my ($ownername,$ownerdom);
10669: if ($owner =~ /^([^:]+):([^:]+)$/) {
10670: $ownername = $1;
10671: $ownerdom = $2;
10672: } else {
10673: $ownername = $owner;
10674: $ownerdom = $cdom;
10675: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 10676: }
10677: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 10678: if (defined($userdata) &&
1.609 raeburn 10679: !exists($$userdata{$owner})) {
10680: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
10681: if (!grep(/^none$/,@{$seclists{$owner}})) {
10682: push(@{$seclists{$owner}},'none');
10683: }
10684: if (ref($statushash) eq 'HASH') {
10685: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 10686: }
1.290 albertel 10687: }
1.279 raeburn 10688: }
10689: }
10690: }
1.419 raeburn 10691: foreach my $user (keys(%seclists)) {
10692: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
10693: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
10694: }
1.275 raeburn 10695: }
10696: return;
10697: }
10698:
1.288 raeburn 10699: sub get_user_info {
10700: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 10701: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
10702: &plainname($uname,$udom,'lastname');
1.291 albertel 10703: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 10704: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 10705: my %idhash = &Apache::lonnet::idrget($udom,($uname));
10706: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 10707: return;
10708: }
1.275 raeburn 10709:
1.472 raeburn 10710: ###############################################
10711:
10712: =pod
10713:
10714: =item * &get_user_quota()
10715:
1.1075.2.41 raeburn 10716: Retrieves quota assigned for storage of user files.
10717: Default is to report quota for portfolio files.
1.472 raeburn 10718:
10719: Incoming parameters:
10720: 1. user's username
10721: 2. user's domain
1.1075.2.41 raeburn 10722: 3. quota name - portfolio, author, or course
10723: (if no quota name provided, defaults to portfolio).
1.1075.2.59 raeburn 10724: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1075.2.42 raeburn 10725: course
1.472 raeburn 10726:
10727: Returns:
1.1075.2.58 raeburn 10728: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 10729: 2. (Optional) Type of setting: custom or default
10730: (individually assigned or default for user's
10731: institutional status).
10732: 3. (Optional) - User's institutional status (e.g., faculty, staff
10733: or student - types as defined in localenroll::inst_usertypes
10734: for user's domain, which determines default quota for user.
10735: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 10736:
10737: If a value has been stored in the user's environment,
1.536 raeburn 10738: it will return that, otherwise it returns the maximal default
1.1075.2.41 raeburn 10739: defined for the user's institutional status(es) in the domain.
1.472 raeburn 10740:
10741: =cut
10742:
10743: ###############################################
10744:
10745:
10746: sub get_user_quota {
1.1075.2.42 raeburn 10747: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 10748: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 10749: if (!defined($udom)) {
10750: $udom = $env{'user.domain'};
10751: }
10752: if (!defined($uname)) {
10753: $uname = $env{'user.name'};
10754: }
10755: if (($udom eq '' || $uname eq '') ||
10756: ($udom eq 'public') && ($uname eq 'public')) {
10757: $quota = 0;
1.536 raeburn 10758: $quotatype = 'default';
10759: $defquota = 0;
1.472 raeburn 10760: } else {
1.536 raeburn 10761: my $inststatus;
1.1075.2.41 raeburn 10762: if ($quotaname eq 'course') {
10763: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
10764: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
10765: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
10766: } else {
10767: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
10768: $quota = $cenv{'internal.uploadquota'};
10769: }
1.536 raeburn 10770: } else {
1.1075.2.41 raeburn 10771: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
10772: if ($quotaname eq 'author') {
10773: $quota = $env{'environment.authorquota'};
10774: } else {
10775: $quota = $env{'environment.portfolioquota'};
10776: }
10777: $inststatus = $env{'environment.inststatus'};
10778: } else {
10779: my %userenv =
10780: &Apache::lonnet::get('environment',['portfolioquota',
10781: 'authorquota','inststatus'],$udom,$uname);
10782: my ($tmp) = keys(%userenv);
10783: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10784: if ($quotaname eq 'author') {
10785: $quota = $userenv{'authorquota'};
10786: } else {
10787: $quota = $userenv{'portfolioquota'};
10788: }
10789: $inststatus = $userenv{'inststatus'};
10790: } else {
10791: undef(%userenv);
10792: }
10793: }
10794: }
10795: if ($quota eq '' || wantarray) {
10796: if ($quotaname eq 'course') {
10797: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1075.2.59 raeburn 10798: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
10799: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1075.2.42 raeburn 10800: $defquota = $domdefs{$crstype.'quota'};
10801: }
10802: if ($defquota eq '') {
10803: $defquota = 500;
10804: }
1.1075.2.41 raeburn 10805: } else {
10806: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
10807: }
10808: if ($quota eq '') {
10809: $quota = $defquota;
10810: $quotatype = 'default';
10811: } else {
10812: $quotatype = 'custom';
10813: }
1.472 raeburn 10814: }
10815: }
1.536 raeburn 10816: if (wantarray) {
10817: return ($quota,$quotatype,$settingstatus,$defquota);
10818: } else {
10819: return $quota;
10820: }
1.472 raeburn 10821: }
10822:
10823: ###############################################
10824:
10825: =pod
10826:
10827: =item * &default_quota()
10828:
1.536 raeburn 10829: Retrieves default quota assigned for storage of user portfolio files,
10830: given an (optional) user's institutional status.
1.472 raeburn 10831:
10832: Incoming parameters:
1.1075.2.42 raeburn 10833:
1.472 raeburn 10834: 1. domain
1.536 raeburn 10835: 2. (Optional) institutional status(es). This is a : separated list of
10836: status types (e.g., faculty, staff, student etc.)
10837: which apply to the user for whom the default is being retrieved.
10838: If the institutional status string in undefined, the domain
1.1075.2.41 raeburn 10839: default quota will be returned.
10840: 3. quota name - portfolio, author, or course
10841: (if no quota name provided, defaults to portfolio).
1.472 raeburn 10842:
10843: Returns:
1.1075.2.42 raeburn 10844:
1.1075.2.58 raeburn 10845: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 10846: 2. (Optional) institutional type which determined the value of the
10847: default quota.
1.472 raeburn 10848:
10849: If a value has been stored in the domain's configuration db,
10850: it will return that, otherwise it returns 20 (for backwards
10851: compatibility with domains which have not set up a configuration
1.1075.2.58 raeburn 10852: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 10853:
1.536 raeburn 10854: If the user's status includes multiple types (e.g., staff and student),
10855: the largest default quota which applies to the user determines the
10856: default quota returned.
10857:
1.472 raeburn 10858: =cut
10859:
10860: ###############################################
10861:
10862:
10863: sub default_quota {
1.1075.2.41 raeburn 10864: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 10865: my ($defquota,$settingstatus);
10866: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 10867: ['quotas'],$udom);
1.1075.2.41 raeburn 10868: my $key = 'defaultquota';
10869: if ($quotaname eq 'author') {
10870: $key = 'authorquota';
10871: }
1.622 raeburn 10872: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 10873: if ($inststatus ne '') {
1.765 raeburn 10874: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 10875: foreach my $item (@statuses) {
1.1075.2.41 raeburn 10876: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
10877: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 10878: if ($defquota eq '') {
1.1075.2.41 raeburn 10879: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 10880: $settingstatus = $item;
1.1075.2.41 raeburn 10881: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
10882: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 10883: $settingstatus = $item;
10884: }
10885: }
1.1075.2.41 raeburn 10886: } elsif ($key eq 'defaultquota') {
1.711 raeburn 10887: if ($quotahash{'quotas'}{$item} ne '') {
10888: if ($defquota eq '') {
10889: $defquota = $quotahash{'quotas'}{$item};
10890: $settingstatus = $item;
10891: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
10892: $defquota = $quotahash{'quotas'}{$item};
10893: $settingstatus = $item;
10894: }
1.536 raeburn 10895: }
10896: }
10897: }
10898: }
10899: if ($defquota eq '') {
1.1075.2.41 raeburn 10900: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
10901: $defquota = $quotahash{'quotas'}{$key}{'default'};
10902: } elsif ($key eq 'defaultquota') {
1.711 raeburn 10903: $defquota = $quotahash{'quotas'}{'default'};
10904: }
1.536 raeburn 10905: $settingstatus = 'default';
1.1075.2.42 raeburn 10906: if ($defquota eq '') {
10907: if ($quotaname eq 'author') {
10908: $defquota = 500;
10909: }
10910: }
1.536 raeburn 10911: }
10912: } else {
10913: $settingstatus = 'default';
1.1075.2.41 raeburn 10914: if ($quotaname eq 'author') {
10915: $defquota = 500;
10916: } else {
10917: $defquota = 20;
10918: }
1.536 raeburn 10919: }
10920: if (wantarray) {
10921: return ($defquota,$settingstatus);
1.472 raeburn 10922: } else {
1.536 raeburn 10923: return $defquota;
1.472 raeburn 10924: }
10925: }
10926:
1.1075.2.41 raeburn 10927: ###############################################
10928:
10929: =pod
10930:
1.1075.2.42 raeburn 10931: =item * &excess_filesize_warning()
1.1075.2.41 raeburn 10932:
10933: Returns warning message if upload of file to authoring space, or copying
1.1075.2.42 raeburn 10934: of existing file within authoring space will cause quota for the authoring
10935: space to be exceeded.
10936:
10937: Same, if upload of a file directly to a course/community via Course Editor
10938: will cause quota for uploaded content for the course to be exceeded.
1.1075.2.41 raeburn 10939:
1.1075.2.61 raeburn 10940: Inputs: 7
1.1075.2.42 raeburn 10941: 1. username or coursenum
1.1075.2.41 raeburn 10942: 2. domain
1.1075.2.42 raeburn 10943: 3. context ('author' or 'course')
1.1075.2.41 raeburn 10944: 4. filename of file for which action is being requested
10945: 5. filesize (kB) of file
10946: 6. action being taken: copy or upload.
1.1075.2.59 raeburn 10947: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1075.2.41 raeburn 10948:
10949: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
10950: otherwise return null.
10951:
1.1075.2.42 raeburn 10952: =back
10953:
1.1075.2.41 raeburn 10954: =cut
10955:
1.1075.2.42 raeburn 10956: sub excess_filesize_warning {
1.1075.2.59 raeburn 10957: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1075.2.42 raeburn 10958: my $current_disk_usage = 0;
1.1075.2.59 raeburn 10959: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1075.2.42 raeburn 10960: if ($context eq 'author') {
10961: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
10962: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
10963: } else {
10964: foreach my $subdir ('docs','supplemental') {
10965: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
10966: }
10967: }
1.1075.2.41 raeburn 10968: $disk_quota = int($disk_quota * 1000);
10969: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1075.2.69 raeburn 10970: return '<p class="LC_warning">'.
1.1075.2.41 raeburn 10971: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1075.2.69 raeburn 10972: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
10973: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1075.2.41 raeburn 10974: $disk_quota,$current_disk_usage).
10975: '</p>';
10976: }
10977: return;
10978: }
10979:
10980: ###############################################
10981:
10982:
1.384 raeburn 10983: sub get_secgrprole_info {
10984: my ($cdom,$cnum,$needroles,$type) = @_;
10985: my %sections_count = &get_sections($cdom,$cnum);
10986: my @sections = (sort {$a <=> $b} keys(%sections_count));
10987: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
10988: my @groups = sort(keys(%curr_groups));
10989: my $allroles = [];
10990: my $rolehash;
10991: my $accesshash = {
10992: active => 'Currently has access',
10993: future => 'Will have future access',
10994: previous => 'Previously had access',
10995: };
10996: if ($needroles) {
10997: $rolehash = {'all' => 'all'};
1.385 albertel 10998: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10999: if (&Apache::lonnet::error(%user_roles)) {
11000: undef(%user_roles);
11001: }
11002: foreach my $item (keys(%user_roles)) {
1.384 raeburn 11003: my ($role)=split(/\:/,$item,2);
11004: if ($role eq 'cr') { next; }
11005: if ($role =~ /^cr/) {
11006: $$rolehash{$role} = (split('/',$role))[3];
11007: } else {
11008: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
11009: }
11010: }
11011: foreach my $key (sort(keys(%{$rolehash}))) {
11012: push(@{$allroles},$key);
11013: }
11014: push (@{$allroles},'st');
11015: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
11016: }
11017: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
11018: }
11019:
1.555 raeburn 11020: sub user_picker {
1.1075.2.127 raeburn 11021: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 11022: my $currdom = $dom;
1.1075.2.114 raeburn 11023: my @alldoms = &Apache::lonnet::all_domains();
11024: if (@alldoms == 1) {
11025: my %domsrch = &Apache::lonnet::get_dom('configuration',
11026: ['directorysrch'],$alldoms[0]);
11027: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
11028: my $showdom = $domdesc;
11029: if ($showdom eq '') {
11030: $showdom = $dom;
11031: }
11032: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
11033: if ((!$domsrch{'directorysrch'}{'available'}) &&
11034: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
11035: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
11036: }
11037: }
11038: }
1.555 raeburn 11039: my %curr_selected = (
11040: srchin => 'dom',
1.580 raeburn 11041: srchby => 'lastname',
1.555 raeburn 11042: );
11043: my $srchterm;
1.625 raeburn 11044: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 11045: if ($srch->{'srchby'} ne '') {
11046: $curr_selected{'srchby'} = $srch->{'srchby'};
11047: }
11048: if ($srch->{'srchin'} ne '') {
11049: $curr_selected{'srchin'} = $srch->{'srchin'};
11050: }
11051: if ($srch->{'srchtype'} ne '') {
11052: $curr_selected{'srchtype'} = $srch->{'srchtype'};
11053: }
11054: if ($srch->{'srchdomain'} ne '') {
11055: $currdom = $srch->{'srchdomain'};
11056: }
11057: $srchterm = $srch->{'srchterm'};
11058: }
1.1075.2.98 raeburn 11059: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 11060: 'usr' => 'Search criteria',
1.563 raeburn 11061: 'doma' => 'Domain/institution to search',
1.558 albertel 11062: 'uname' => 'username',
11063: 'lastname' => 'last name',
1.555 raeburn 11064: 'lastfirst' => 'last name, first name',
1.558 albertel 11065: 'crs' => 'in this course',
1.576 raeburn 11066: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 11067: 'alc' => 'all LON-CAPA',
1.573 raeburn 11068: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 11069: 'exact' => 'is',
11070: 'contains' => 'contains',
1.569 raeburn 11071: 'begins' => 'begins with',
1.1075.2.98 raeburn 11072: );
11073: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 11074: 'youm' => "You must include some text to search for.",
11075: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
11076: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
11077: 'yomc' => "You must choose a domain when using an institutional directory search.",
11078: 'ymcd' => "You must choose a domain when using a domain search.",
11079: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
11080: 'whse' => "When searching by last,first you must include at least one character in the first name.",
11081: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 11082: );
1.1075.2.98 raeburn 11083: &html_escape(\%html_lt);
11084: &js_escape(\%js_lt);
1.1075.2.115 raeburn 11085: my $domform;
1.1075.2.126 raeburn 11086: my $allow_blank = 1;
1.1075.2.115 raeburn 11087: if ($fixeddom) {
1.1075.2.126 raeburn 11088: $allow_blank = 0;
11089: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1075.2.115 raeburn 11090: } else {
1.1075.2.126 raeburn 11091: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1);
1.1075.2.115 raeburn 11092: }
1.563 raeburn 11093: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 11094:
11095: my @srchins = ('crs','dom','alc','instd');
11096:
11097: foreach my $option (@srchins) {
11098: # FIXME 'alc' option unavailable until
11099: # loncreateuser::print_user_query_page()
11100: # has been completed.
11101: next if ($option eq 'alc');
1.880 raeburn 11102: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 11103: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1075.2.127 raeburn 11104: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 11105: if ($curr_selected{'srchin'} eq $option) {
11106: $srchinsel .= '
1.1075.2.98 raeburn 11107: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 11108: } else {
11109: $srchinsel .= '
1.1075.2.98 raeburn 11110: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 11111: }
1.555 raeburn 11112: }
1.563 raeburn 11113: $srchinsel .= "\n </select>\n";
1.555 raeburn 11114:
11115: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 11116: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 11117: if ($curr_selected{'srchby'} eq $option) {
11118: $srchbysel .= '
1.1075.2.98 raeburn 11119: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 11120: } else {
11121: $srchbysel .= '
1.1075.2.98 raeburn 11122: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 11123: }
11124: }
11125: $srchbysel .= "\n </select>\n";
11126:
11127: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 11128: foreach my $option ('begins','contains','exact') {
1.555 raeburn 11129: if ($curr_selected{'srchtype'} eq $option) {
11130: $srchtypesel .= '
1.1075.2.98 raeburn 11131: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 11132: } else {
11133: $srchtypesel .= '
1.1075.2.98 raeburn 11134: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 11135: }
11136: }
11137: $srchtypesel .= "\n </select>\n";
11138:
1.558 albertel 11139: my ($newuserscript,$new_user_create);
1.994 raeburn 11140: my $context_dom = $env{'request.role.domain'};
11141: if ($context eq 'requestcrs') {
11142: if ($env{'form.coursedom'} ne '') {
11143: $context_dom = $env{'form.coursedom'};
11144: }
11145: }
1.556 raeburn 11146: if ($forcenewuser) {
1.576 raeburn 11147: if (ref($srch) eq 'HASH') {
1.994 raeburn 11148: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 11149: if ($cancreate) {
11150: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
11151: } else {
1.799 bisitz 11152: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 11153: my %usertypetext = (
11154: official => 'institutional',
11155: unofficial => 'non-institutional',
11156: );
1.799 bisitz 11157: $new_user_create = '<p class="LC_warning">'
11158: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
11159: .' '
11160: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
11161: ,'<a href="'.$helplink.'">','</a>')
11162: .'</p><br />';
1.627 raeburn 11163: }
1.576 raeburn 11164: }
11165: }
11166:
1.556 raeburn 11167: $newuserscript = <<"ENDSCRIPT";
11168:
1.570 raeburn 11169: function setSearch(createnew,callingForm) {
1.556 raeburn 11170: if (createnew == 1) {
1.570 raeburn 11171: for (var i=0; i<callingForm.srchby.length; i++) {
11172: if (callingForm.srchby.options[i].value == 'uname') {
11173: callingForm.srchby.selectedIndex = i;
1.556 raeburn 11174: }
11175: }
1.570 raeburn 11176: for (var i=0; i<callingForm.srchin.length; i++) {
11177: if ( callingForm.srchin.options[i].value == 'dom') {
11178: callingForm.srchin.selectedIndex = i;
1.556 raeburn 11179: }
11180: }
1.570 raeburn 11181: for (var i=0; i<callingForm.srchtype.length; i++) {
11182: if (callingForm.srchtype.options[i].value == 'exact') {
11183: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 11184: }
11185: }
1.570 raeburn 11186: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 11187: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 11188: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 11189: }
11190: }
11191: }
11192: }
11193: ENDSCRIPT
1.558 albertel 11194:
1.556 raeburn 11195: }
11196:
1.555 raeburn 11197: my $output = <<"END_BLOCK";
1.556 raeburn 11198: <script type="text/javascript">
1.824 bisitz 11199: // <![CDATA[
1.570 raeburn 11200: function validateEntry(callingForm) {
1.558 albertel 11201:
1.556 raeburn 11202: var checkok = 1;
1.558 albertel 11203: var srchin;
1.570 raeburn 11204: for (var i=0; i<callingForm.srchin.length; i++) {
11205: if ( callingForm.srchin[i].checked ) {
11206: srchin = callingForm.srchin[i].value;
1.558 albertel 11207: }
11208: }
11209:
1.570 raeburn 11210: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
11211: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
11212: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
11213: var srchterm = callingForm.srchterm.value;
11214: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 11215: var msg = "";
11216:
11217: if (srchterm == "") {
11218: checkok = 0;
1.1075.2.98 raeburn 11219: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 11220: }
11221:
1.569 raeburn 11222: if (srchtype== 'begins') {
11223: if (srchterm.length < 2) {
11224: checkok = 0;
1.1075.2.98 raeburn 11225: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 11226: }
11227: }
11228:
1.556 raeburn 11229: if (srchtype== 'contains') {
11230: if (srchterm.length < 3) {
11231: checkok = 0;
1.1075.2.98 raeburn 11232: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 11233: }
11234: }
11235: if (srchin == 'instd') {
11236: if (srchdomain == '') {
11237: checkok = 0;
1.1075.2.98 raeburn 11238: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 11239: }
11240: }
11241: if (srchin == 'dom') {
11242: if (srchdomain == '') {
11243: checkok = 0;
1.1075.2.98 raeburn 11244: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 11245: }
11246: }
11247: if (srchby == 'lastfirst') {
11248: if (srchterm.indexOf(",") == -1) {
11249: checkok = 0;
1.1075.2.98 raeburn 11250: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 11251: }
11252: if (srchterm.indexOf(",") == srchterm.length -1) {
11253: checkok = 0;
1.1075.2.98 raeburn 11254: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 11255: }
11256: }
11257: if (checkok == 0) {
1.1075.2.98 raeburn 11258: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 11259: return;
11260: }
11261: if (checkok == 1) {
1.570 raeburn 11262: callingForm.submit();
1.556 raeburn 11263: }
11264: }
11265:
11266: $newuserscript
11267:
1.824 bisitz 11268: // ]]>
1.556 raeburn 11269: </script>
1.558 albertel 11270:
11271: $new_user_create
11272:
1.555 raeburn 11273: END_BLOCK
1.558 albertel 11274:
1.876 raeburn 11275: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1075.2.98 raeburn 11276: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 11277: $domform.
11278: &Apache::lonhtmlcommon::row_closure().
1.1075.2.98 raeburn 11279: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 11280: $srchbysel.
11281: $srchtypesel.
11282: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
11283: $srchinsel.
11284: &Apache::lonhtmlcommon::row_closure(1).
11285: &Apache::lonhtmlcommon::end_pick_box().
11286: '<br />';
1.1075.2.114 raeburn 11287: return ($output,1);
1.555 raeburn 11288: }
11289:
1.612 raeburn 11290: sub user_rule_check {
1.615 raeburn 11291: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1075.2.99 raeburn 11292: my ($response,%inst_response);
1.612 raeburn 11293: if (ref($usershash) eq 'HASH') {
1.1075.2.99 raeburn 11294: if (keys(%{$usershash}) > 1) {
11295: my (%by_username,%by_id,%userdoms);
11296: my $checkid;
1.612 raeburn 11297: if (ref($checks) eq 'HASH') {
1.1075.2.99 raeburn 11298: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
11299: $checkid = 1;
11300: }
11301: }
11302: foreach my $user (keys(%{$usershash})) {
11303: my ($uname,$udom) = split(/:/,$user);
11304: if ($checkid) {
11305: if (ref($usershash->{$user}) eq 'HASH') {
11306: if ($usershash->{$user}->{'id'} ne '') {
11307: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
11308: $userdoms{$udom} = 1;
11309: if (ref($inst_results) eq 'HASH') {
11310: $inst_results->{$uname.':'.$udom} = {};
11311: }
11312: }
11313: }
11314: } else {
11315: $by_username{$udom}{$uname} = 1;
11316: $userdoms{$udom} = 1;
11317: if (ref($inst_results) eq 'HASH') {
11318: $inst_results->{$uname.':'.$udom} = {};
11319: }
11320: }
11321: }
11322: foreach my $udom (keys(%userdoms)) {
11323: if (!$got_rules->{$udom}) {
11324: my %domconfig = &Apache::lonnet::get_dom('configuration',
11325: ['usercreation'],$udom);
11326: if (ref($domconfig{'usercreation'}) eq 'HASH') {
11327: foreach my $item ('username','id') {
11328: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
11329: $$curr_rules{$udom}{$item} =
11330: $domconfig{'usercreation'}{$item.'_rule'};
11331: }
11332: }
11333: }
11334: $got_rules->{$udom} = 1;
11335: }
11336: }
11337: if ($checkid) {
11338: foreach my $udom (keys(%by_id)) {
11339: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
11340: if ($outcome eq 'ok') {
11341: foreach my $id (keys(%{$by_id{$udom}})) {
11342: my $uname = $by_id{$udom}{$id};
11343: $inst_response{$uname.':'.$udom} = $outcome;
11344: }
11345: if (ref($results) eq 'HASH') {
11346: foreach my $uname (keys(%{$results})) {
11347: if (exists($inst_response{$uname.':'.$udom})) {
11348: $inst_response{$uname.':'.$udom} = $outcome;
11349: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11350: }
11351: }
11352: }
11353: }
1.612 raeburn 11354: }
1.615 raeburn 11355: } else {
1.1075.2.99 raeburn 11356: foreach my $udom (keys(%by_username)) {
11357: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
11358: if ($outcome eq 'ok') {
11359: foreach my $uname (keys(%{$by_username{$udom}})) {
11360: $inst_response{$uname.':'.$udom} = $outcome;
11361: }
11362: if (ref($results) eq 'HASH') {
11363: foreach my $uname (keys(%{$results})) {
11364: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11365: }
11366: }
11367: }
11368: }
1.612 raeburn 11369: }
1.1075.2.99 raeburn 11370: } elsif (keys(%{$usershash}) == 1) {
11371: my $user = (keys(%{$usershash}))[0];
11372: my ($uname,$udom) = split(/:/,$user);
11373: if (($udom ne '') && ($uname ne '')) {
11374: if (ref($usershash->{$user}) eq 'HASH') {
11375: if (ref($checks) eq 'HASH') {
11376: if (defined($checks->{'username'})) {
11377: ($inst_response{$user},%{$inst_results->{$user}}) =
11378: &Apache::lonnet::get_instuser($udom,$uname);
11379: } elsif (defined($checks->{'id'})) {
11380: if ($usershash->{$user}->{'id'} ne '') {
11381: ($inst_response{$user},%{$inst_results->{$user}}) =
11382: &Apache::lonnet::get_instuser($udom,undef,
11383: $usershash->{$user}->{'id'});
11384: } else {
11385: ($inst_response{$user},%{$inst_results->{$user}}) =
11386: &Apache::lonnet::get_instuser($udom,$uname);
11387: }
11388: }
11389: } else {
11390: ($inst_response{$user},%{$inst_results->{$user}}) =
11391: &Apache::lonnet::get_instuser($udom,$uname);
11392: return;
11393: }
11394: if (!$got_rules->{$udom}) {
11395: my %domconfig = &Apache::lonnet::get_dom('configuration',
11396: ['usercreation'],$udom);
11397: if (ref($domconfig{'usercreation'}) eq 'HASH') {
11398: foreach my $item ('username','id') {
11399: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
11400: $$curr_rules{$udom}{$item} =
11401: $domconfig{'usercreation'}{$item.'_rule'};
11402: }
11403: }
1.585 raeburn 11404: }
1.1075.2.99 raeburn 11405: $got_rules->{$udom} = 1;
1.585 raeburn 11406: }
11407: }
1.1075.2.99 raeburn 11408: } else {
11409: return;
11410: }
11411: } else {
11412: return;
11413: }
11414: foreach my $user (keys(%{$usershash})) {
11415: my ($uname,$udom) = split(/:/,$user);
11416: next if (($udom eq '') || ($uname eq ''));
11417: my $id;
11418: if (ref($inst_results) eq 'HASH') {
11419: if (ref($inst_results->{$user}) eq 'HASH') {
11420: $id = $inst_results->{$user}->{'id'};
11421: }
11422: }
11423: if ($id eq '') {
11424: if (ref($usershash->{$user})) {
11425: $id = $usershash->{$user}->{'id'};
11426: }
1.585 raeburn 11427: }
1.612 raeburn 11428: foreach my $item (keys(%{$checks})) {
11429: if (ref($$curr_rules{$udom}) eq 'HASH') {
11430: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
11431: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1075.2.99 raeburn 11432: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
11433: $$curr_rules{$udom}{$item});
1.612 raeburn 11434: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
11435: if ($rule_check{$rule}) {
11436: $$rulematch{$user}{$item} = $rule;
1.1075.2.99 raeburn 11437: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 11438: if (ref($inst_results) eq 'HASH') {
11439: if (ref($inst_results->{$user}) eq 'HASH') {
11440: if (keys(%{$inst_results->{$user}}) == 0) {
11441: $$alerts{$item}{$udom}{$uname} = 1;
1.1075.2.99 raeburn 11442: } elsif ($item eq 'id') {
11443: if ($inst_results->{$user}->{'id'} eq '') {
11444: $$alerts{$item}{$udom}{$uname} = 1;
11445: }
1.615 raeburn 11446: }
1.612 raeburn 11447: }
11448: }
1.615 raeburn 11449: }
11450: last;
1.585 raeburn 11451: }
11452: }
11453: }
11454: }
11455: }
11456: }
11457: }
11458: }
1.612 raeburn 11459: return;
11460: }
11461:
11462: sub user_rule_formats {
11463: my ($domain,$domdesc,$curr_rules,$check) = @_;
11464: my %text = (
11465: 'username' => 'Usernames',
11466: 'id' => 'IDs',
11467: );
11468: my $output;
11469: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
11470: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
11471: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 11472: $output = '<br />'.
11473: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
11474: '<span class="LC_cusr_emph">','</span>',$domdesc).
11475: ' <ul>';
1.612 raeburn 11476: foreach my $rule (@{$ruleorder}) {
11477: if (ref($curr_rules) eq 'ARRAY') {
11478: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
11479: if (ref($rules->{$rule}) eq 'HASH') {
11480: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
11481: $rules->{$rule}{'desc'}.'</li>';
11482: }
11483: }
11484: }
11485: }
11486: $output .= '</ul>';
11487: }
11488: }
11489: return $output;
11490: }
11491:
11492: sub instrule_disallow_msg {
1.615 raeburn 11493: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 11494: my $response;
11495: my %text = (
11496: item => 'username',
11497: items => 'usernames',
11498: match => 'matches',
11499: do => 'does',
11500: action => 'a username',
11501: one => 'one',
11502: );
11503: if ($count > 1) {
11504: $text{'item'} = 'usernames';
11505: $text{'match'} ='match';
11506: $text{'do'} = 'do';
11507: $text{'action'} = 'usernames',
11508: $text{'one'} = 'ones';
11509: }
11510: if ($checkitem eq 'id') {
11511: $text{'items'} = 'IDs';
11512: $text{'item'} = 'ID';
11513: $text{'action'} = 'an ID';
1.615 raeburn 11514: if ($count > 1) {
11515: $text{'item'} = 'IDs';
11516: $text{'action'} = 'IDs';
11517: }
1.612 raeburn 11518: }
1.674 bisitz 11519: $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 11520: if ($mode eq 'upload') {
11521: if ($checkitem eq 'username') {
11522: $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 $text{'items'}.");
11523: } elsif ($checkitem eq 'id') {
1.674 bisitz 11524: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 11525: }
1.669 raeburn 11526: } elsif ($mode eq 'selfcreate') {
11527: if ($checkitem eq 'id') {
11528: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
11529: }
1.615 raeburn 11530: } else {
11531: if ($checkitem eq 'username') {
11532: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
11533: } elsif ($checkitem eq 'id') {
11534: $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.");
11535: }
1.612 raeburn 11536: }
11537: return $response;
1.585 raeburn 11538: }
11539:
1.624 raeburn 11540: sub personal_data_fieldtitles {
11541: my %fieldtitles = &Apache::lonlocal::texthash (
11542: id => 'Student/Employee ID',
11543: permanentemail => 'E-mail address',
11544: lastname => 'Last Name',
11545: firstname => 'First Name',
11546: middlename => 'Middle Name',
11547: generation => 'Generation',
11548: gen => 'Generation',
1.765 raeburn 11549: inststatus => 'Affiliation',
1.624 raeburn 11550: );
11551: return %fieldtitles;
11552: }
11553:
1.642 raeburn 11554: sub sorted_inst_types {
11555: my ($dom) = @_;
1.1075.2.70 raeburn 11556: my ($usertypes,$order);
11557: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
11558: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
11559: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
11560: $order = $domdefaults{'inststatus'}{'inststatusorder'};
11561: } else {
11562: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
11563: }
1.642 raeburn 11564: my $othertitle = &mt('All users');
11565: if ($env{'request.course.id'}) {
1.668 raeburn 11566: $othertitle = &mt('Any users');
1.642 raeburn 11567: }
11568: my @types;
11569: if (ref($order) eq 'ARRAY') {
11570: @types = @{$order};
11571: }
11572: if (@types == 0) {
11573: if (ref($usertypes) eq 'HASH') {
11574: @types = sort(keys(%{$usertypes}));
11575: }
11576: }
11577: if (keys(%{$usertypes}) > 0) {
11578: $othertitle = &mt('Other users');
11579: }
11580: return ($othertitle,$usertypes,\@types);
11581: }
11582:
1.645 raeburn 11583: sub get_institutional_codes {
1.1075.2.157 raeburn 11584: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 11585: # Get complete list of course sections to update
11586: my @currsections = ();
11587: my @currxlists = ();
1.1075.2.157 raeburn 11588: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 11589: my $coursecode = $$settings{'internal.coursecode'};
1.1075.2.157 raeburn 11590: my $crskey = $crs.':'.$coursecode;
11591: @{$unclutteredsec{$crskey}} = ();
11592: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 11593:
11594: if ($$settings{'internal.sectionnums'} ne '') {
11595: @currsections = split(/,/,$$settings{'internal.sectionnums'});
11596: }
11597:
11598: if ($$settings{'internal.crosslistings'} ne '') {
11599: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
11600: }
11601:
11602: if (@currxlists > 0) {
1.1075.2.157 raeburn 11603: foreach my $xl (@currxlists) {
11604: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 11605: unless (grep/^$1$/,@{$allcourses}) {
1.1075.2.119 raeburn 11606: push(@{$allcourses},$1);
1.645 raeburn 11607: $$LC_code{$1} = $2;
11608: }
11609: }
11610: }
11611: }
1.1075.2.157 raeburn 11612:
1.645 raeburn 11613: if (@currsections > 0) {
1.1075.2.157 raeburn 11614: foreach my $sec (@currsections) {
11615: if ($sec =~ m/^(\w+):(\w*)$/ ) {
11616: my $instsec = $1;
1.645 raeburn 11617: my $lc_sec = $2;
1.1075.2.157 raeburn 11618: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
11619: push(@{$unclutteredsec{$crskey}},$instsec);
11620: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
11621: }
11622: }
11623: }
11624: }
11625:
11626: if (@{$unclutteredsec{$crskey}} > 0) {
11627: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
11628: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
11629: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
11630: my $sec = $coursecode.$formattedsec{$crskey}[$i];
11631: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1075.2.119 raeburn 11632: push(@{$allcourses},$sec);
1.1075.2.157 raeburn 11633: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 11634: }
11635: }
11636: }
11637: }
11638: return;
11639: }
11640:
1.971 raeburn 11641: sub get_standard_codeitems {
11642: return ('Year','Semester','Department','Number','Section');
11643: }
11644:
1.112 bowersj2 11645: =pod
11646:
1.780 raeburn 11647: =head1 Slot Helpers
11648:
11649: =over 4
11650:
11651: =item * sorted_slots()
11652:
1.1040 raeburn 11653: Sorts an array of slot names in order of an optional sort key,
11654: default sort is by slot start time (earliest first).
1.780 raeburn 11655:
11656: Inputs:
11657:
11658: =over 4
11659:
11660: slotsarr - Reference to array of unsorted slot names.
11661:
11662: slots - Reference to hash of hash, where outer hash keys are slot names.
11663:
1.1040 raeburn 11664: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
11665:
1.549 albertel 11666: =back
11667:
1.780 raeburn 11668: Returns:
11669:
11670: =over 4
11671:
1.1040 raeburn 11672: sorted - An array of slot names sorted by a specified sort key
11673: (default sort key is start time of the slot).
1.780 raeburn 11674:
11675: =back
11676:
11677: =cut
11678:
11679:
11680: sub sorted_slots {
1.1040 raeburn 11681: my ($slotsarr,$slots,$sortkey) = @_;
11682: if ($sortkey eq '') {
11683: $sortkey = 'starttime';
11684: }
1.780 raeburn 11685: my @sorted;
11686: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
11687: @sorted =
11688: sort {
11689: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 11690: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 11691: }
11692: if (ref($slots->{$a})) { return -1;}
11693: if (ref($slots->{$b})) { return 1;}
11694: return 0;
11695: } @{$slotsarr};
11696: }
11697: return @sorted;
11698: }
11699:
1.1040 raeburn 11700: =pod
11701:
11702: =item * get_future_slots()
11703:
11704: Inputs:
11705:
11706: =over 4
11707:
11708: cnum - course number
11709:
11710: cdom - course domain
11711:
11712: now - current UNIX time
11713:
11714: symb - optional symb
11715:
11716: =back
11717:
11718: Returns:
11719:
11720: =over 4
11721:
11722: sorted_reservable - ref to array of student_schedulable slots currently
11723: reservable, ordered by end date of reservation period.
11724:
11725: reservable_now - ref to hash of student_schedulable slots currently
11726: reservable.
11727:
11728: Keys in inner hash are:
11729: (a) symb: either blank or symb to which slot use is restricted.
1.1075.2.104 raeburn 11730: (b) endreserve: end date of reservation period.
11731: (c) uniqueperiod: start,end dates when slot is to be uniquely
11732: selected.
1.1040 raeburn 11733:
11734: sorted_future - ref to array of student_schedulable slots reservable in
11735: the future, ordered by start date of reservation period.
11736:
11737: future_reservable - ref to hash of student_schedulable slots reservable
11738: in the future.
11739:
11740: Keys in inner hash are:
11741: (a) symb: either blank or symb to which slot use is restricted.
11742: (b) startreserve: start date of reservation period.
1.1075.2.104 raeburn 11743: (c) uniqueperiod: start,end dates when slot is to be uniquely
11744: selected.
1.1040 raeburn 11745:
11746: =back
11747:
11748: =cut
11749:
11750: sub get_future_slots {
11751: my ($cnum,$cdom,$now,$symb) = @_;
11752: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
11753: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
11754: foreach my $slot (keys(%slots)) {
11755: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
11756: if ($symb) {
11757: next if (($slots{$slot}->{'symb'} ne '') &&
11758: ($slots{$slot}->{'symb'} ne $symb));
11759: }
11760: if (($slots{$slot}->{'starttime'} > $now) &&
11761: ($slots{$slot}->{'endtime'} > $now)) {
11762: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
11763: my $userallowed = 0;
11764: if ($slots{$slot}->{'allowedsections'}) {
11765: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
11766: if (!defined($env{'request.role.sec'})
11767: && grep(/^No section assigned$/,@allowed_sec)) {
11768: $userallowed=1;
11769: } else {
11770: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
11771: $userallowed=1;
11772: }
11773: }
11774: unless ($userallowed) {
11775: if (defined($env{'request.course.groups'})) {
11776: my @groups = split(/:/,$env{'request.course.groups'});
11777: foreach my $group (@groups) {
11778: if (grep(/^\Q$group\E$/,@allowed_sec)) {
11779: $userallowed=1;
11780: last;
11781: }
11782: }
11783: }
11784: }
11785: }
11786: if ($slots{$slot}->{'allowedusers'}) {
11787: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
11788: my $user = $env{'user.name'}.':'.$env{'user.domain'};
11789: if (grep(/^\Q$user\E$/,@allowed_users)) {
11790: $userallowed = 1;
11791: }
11792: }
11793: next unless($userallowed);
11794: }
11795: my $startreserve = $slots{$slot}->{'startreserve'};
11796: my $endreserve = $slots{$slot}->{'endreserve'};
11797: my $symb = $slots{$slot}->{'symb'};
1.1075.2.104 raeburn 11798: my $uniqueperiod;
11799: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
11800: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
11801: }
1.1040 raeburn 11802: if (($startreserve < $now) &&
11803: (!$endreserve || $endreserve > $now)) {
11804: my $lastres = $endreserve;
11805: if (!$lastres) {
11806: $lastres = $slots{$slot}->{'starttime'};
11807: }
11808: $reservable_now{$slot} = {
11809: symb => $symb,
1.1075.2.104 raeburn 11810: endreserve => $lastres,
11811: uniqueperiod => $uniqueperiod,
1.1040 raeburn 11812: };
11813: } elsif (($startreserve > $now) &&
11814: (!$endreserve || $endreserve > $startreserve)) {
11815: $future_reservable{$slot} = {
11816: symb => $symb,
1.1075.2.104 raeburn 11817: startreserve => $startreserve,
11818: uniqueperiod => $uniqueperiod,
1.1040 raeburn 11819: };
11820: }
11821: }
11822: }
11823: my @unsorted_reservable = keys(%reservable_now);
11824: if (@unsorted_reservable > 0) {
11825: @sorted_reservable =
11826: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
11827: }
11828: my @unsorted_future = keys(%future_reservable);
11829: if (@unsorted_future > 0) {
11830: @sorted_future =
11831: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
11832: }
11833: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
11834: }
1.780 raeburn 11835:
11836: =pod
11837:
1.1057 foxr 11838: =back
11839:
1.549 albertel 11840: =head1 HTTP Helpers
11841:
11842: =over 4
11843:
1.648 raeburn 11844: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 11845:
1.258 albertel 11846: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 11847: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 11848: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 11849:
11850: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
11851: $possible_names is an ref to an array of form element names. As an example:
11852: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 11853: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 11854:
11855: =cut
1.1 albertel 11856:
1.6 albertel 11857: sub get_unprocessed_cgi {
1.25 albertel 11858: my ($query,$possible_names)= @_;
1.26 matthew 11859: # $Apache::lonxml::debug=1;
1.356 albertel 11860: foreach my $pair (split(/&/,$query)) {
11861: my ($name, $value) = split(/=/,$pair);
1.369 www 11862: $name = &unescape($name);
1.25 albertel 11863: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
11864: $value =~ tr/+/ /;
11865: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 11866: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 11867: }
1.16 harris41 11868: }
1.6 albertel 11869: }
11870:
1.112 bowersj2 11871: =pod
11872:
1.648 raeburn 11873: =item * &cacheheader()
1.112 bowersj2 11874:
11875: returns cache-controlling header code
11876:
11877: =cut
11878:
1.7 albertel 11879: sub cacheheader {
1.258 albertel 11880: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 11881: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
11882: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 11883: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
11884: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 11885: return $output;
1.7 albertel 11886: }
11887:
1.112 bowersj2 11888: =pod
11889:
1.648 raeburn 11890: =item * &no_cache($r)
1.112 bowersj2 11891:
11892: specifies header code to not have cache
11893:
11894: =cut
11895:
1.9 albertel 11896: sub no_cache {
1.216 albertel 11897: my ($r) = @_;
11898: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 11899: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 11900: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
11901: $r->no_cache(1);
11902: $r->header_out("Expires" => $date);
11903: $r->header_out("Pragma" => "no-cache");
1.123 www 11904: }
11905:
11906: sub content_type {
1.181 albertel 11907: my ($r,$type,$charset) = @_;
1.299 foxr 11908: if ($r) {
11909: # Note that printout.pl calls this with undef for $r.
11910: &no_cache($r);
11911: }
1.258 albertel 11912: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 11913: unless ($charset) {
11914: $charset=&Apache::lonlocal::current_encoding;
11915: }
11916: if ($charset) { $type.='; charset='.$charset; }
11917: if ($r) {
11918: $r->content_type($type);
11919: } else {
11920: print("Content-type: $type\n\n");
11921: }
1.9 albertel 11922: }
1.25 albertel 11923:
1.112 bowersj2 11924: =pod
11925:
1.648 raeburn 11926: =item * &add_to_env($name,$value)
1.112 bowersj2 11927:
1.258 albertel 11928: adds $name to the %env hash with value
1.112 bowersj2 11929: $value, if $name already exists, the entry is converted to an array
11930: reference and $value is added to the array.
11931:
11932: =cut
11933:
1.25 albertel 11934: sub add_to_env {
11935: my ($name,$value)=@_;
1.258 albertel 11936: if (defined($env{$name})) {
11937: if (ref($env{$name})) {
1.25 albertel 11938: #already have multiple values
1.258 albertel 11939: push(@{ $env{$name} },$value);
1.25 albertel 11940: } else {
11941: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 11942: my $first=$env{$name};
11943: undef($env{$name});
11944: push(@{ $env{$name} },$first,$value);
1.25 albertel 11945: }
11946: } else {
1.258 albertel 11947: $env{$name}=$value;
1.25 albertel 11948: }
1.31 albertel 11949: }
1.149 albertel 11950:
11951: =pod
11952:
1.648 raeburn 11953: =item * &get_env_multiple($name)
1.149 albertel 11954:
1.258 albertel 11955: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 11956: values may be defined and end up as an array ref.
11957:
11958: returns an array of values
11959:
11960: =cut
11961:
11962: sub get_env_multiple {
11963: my ($name) = @_;
11964: my @values;
1.258 albertel 11965: if (defined($env{$name})) {
1.149 albertel 11966: # exists is it an array
1.258 albertel 11967: if (ref($env{$name})) {
11968: @values=@{ $env{$name} };
1.149 albertel 11969: } else {
1.258 albertel 11970: $values[0]=$env{$name};
1.149 albertel 11971: }
11972: }
11973: return(@values);
11974: }
11975:
1.660 raeburn 11976: sub ask_for_embedded_content {
11977: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 11978: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 11979: %currsubfile,%unused,$rem);
1.1071 raeburn 11980: my $counter = 0;
11981: my $numnew = 0;
1.987 raeburn 11982: my $numremref = 0;
11983: my $numinvalid = 0;
11984: my $numpathchg = 0;
11985: my $numexisting = 0;
1.1071 raeburn 11986: my $numunused = 0;
11987: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1075.2.53 raeburn 11988: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 11989: my $heading = &mt('Upload embedded files');
11990: my $buttontext = &mt('Upload');
11991:
1.1075.2.11 raeburn 11992: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 11993: if ($actionurl eq '/adm/dependencies') {
11994: $navmap = Apache::lonnavmaps::navmap->new();
11995: }
11996: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
11997: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 11998: }
1.1075.2.35 raeburn 11999: if (($actionurl eq '/adm/portfolio') ||
12000: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 12001: my $current_path='/';
12002: if ($env{'form.currentpath'}) {
12003: $current_path = $env{'form.currentpath'};
12004: }
12005: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 12006: $udom = $cdom;
12007: $uname = $cnum;
1.984 raeburn 12008: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
12009: } else {
12010: $udom = $env{'user.domain'};
12011: $uname = $env{'user.name'};
12012: $url = '/userfiles/portfolio';
12013: }
1.987 raeburn 12014: $toplevel = $url.'/';
1.984 raeburn 12015: $url .= $current_path;
12016: $getpropath = 1;
1.987 raeburn 12017: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
12018: ($actionurl eq '/adm/imsimport')) {
1.1022 www 12019: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 12020: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 12021: $toplevel = $url;
1.984 raeburn 12022: if ($rest ne '') {
1.987 raeburn 12023: $url .= $rest;
12024: }
12025: } elsif ($actionurl eq '/adm/coursedocs') {
12026: if (ref($args) eq 'HASH') {
1.1071 raeburn 12027: $url = $args->{'docs_url'};
12028: $toplevel = $url;
1.1075.2.11 raeburn 12029: if ($args->{'context'} eq 'paste') {
12030: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
12031: ($path) =
12032: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
12033: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
12034: $fileloc =~ s{^/}{};
12035: }
1.1071 raeburn 12036: }
12037: } elsif ($actionurl eq '/adm/dependencies') {
12038: if ($env{'request.course.id'} ne '') {
12039: if (ref($args) eq 'HASH') {
12040: $url = $args->{'docs_url'};
12041: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 12042: $toplevel = $url;
12043: unless ($toplevel =~ m{^/}) {
12044: $toplevel = "/$url";
12045: }
1.1075.2.11 raeburn 12046: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 12047: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
12048: $path = $1;
12049: } else {
12050: ($path) =
12051: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
12052: }
1.1075.2.79 raeburn 12053: if ($toplevel=~/^\/*(uploaded|editupload)/) {
12054: $fileloc = $toplevel;
12055: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
12056: my ($udom,$uname,$fname) =
12057: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
12058: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
12059: } else {
12060: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
12061: }
1.1071 raeburn 12062: $fileloc =~ s{^/}{};
12063: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
12064: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
12065: }
1.987 raeburn 12066: }
1.1075.2.35 raeburn 12067: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
12068: $udom = $cdom;
12069: $uname = $cnum;
12070: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
12071: $toplevel = $url;
12072: $path = $url;
12073: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
12074: $fileloc =~ s{^/}{};
12075: }
12076: foreach my $file (keys(%{$allfiles})) {
12077: my $embed_file;
12078: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
12079: $embed_file = $1;
12080: } else {
12081: $embed_file = $file;
12082: }
1.1075.2.55 raeburn 12083: my ($absolutepath,$cleaned_file);
12084: if ($embed_file =~ m{^\w+://}) {
12085: $cleaned_file = $embed_file;
1.1075.2.47 raeburn 12086: $newfiles{$cleaned_file} = 1;
12087: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 12088: } else {
1.1075.2.55 raeburn 12089: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 12090: if ($embed_file =~ m{^/}) {
12091: $absolutepath = $embed_file;
12092: }
1.1075.2.47 raeburn 12093: if ($cleaned_file =~ m{/}) {
12094: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 12095: $path = &check_for_traversal($path,$url,$toplevel);
12096: my $item = $fname;
12097: if ($path ne '') {
12098: $item = $path.'/'.$fname;
12099: $subdependencies{$path}{$fname} = 1;
12100: } else {
12101: $dependencies{$item} = 1;
12102: }
12103: if ($absolutepath) {
12104: $mapping{$item} = $absolutepath;
12105: } else {
12106: $mapping{$item} = $embed_file;
12107: }
12108: } else {
12109: $dependencies{$embed_file} = 1;
12110: if ($absolutepath) {
1.1075.2.47 raeburn 12111: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 12112: } else {
1.1075.2.47 raeburn 12113: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 12114: }
12115: }
1.984 raeburn 12116: }
12117: }
1.1071 raeburn 12118: my $dirptr = 16384;
1.984 raeburn 12119: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 12120: $currsubfile{$path} = {};
1.1075.2.35 raeburn 12121: if (($actionurl eq '/adm/portfolio') ||
12122: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 12123: my ($sublistref,$listerror) =
12124: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
12125: if (ref($sublistref) eq 'ARRAY') {
12126: foreach my $line (@{$sublistref}) {
12127: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 12128: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 12129: }
1.984 raeburn 12130: }
1.987 raeburn 12131: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 12132: if (opendir(my $dir,$url.'/'.$path)) {
12133: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 12134: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
12135: }
1.1075.2.11 raeburn 12136: } elsif (($actionurl eq '/adm/dependencies') ||
12137: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 12138: ($args->{'context'} eq 'paste')) ||
12139: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 12140: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 12141: my $dir;
12142: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
12143: $dir = $fileloc;
12144: } else {
12145: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
12146: }
1.1071 raeburn 12147: if ($dir ne '') {
12148: my ($sublistref,$listerror) =
12149: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
12150: if (ref($sublistref) eq 'ARRAY') {
12151: foreach my $line (@{$sublistref}) {
12152: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
12153: undef,$mtime)=split(/\&/,$line,12);
12154: unless (($testdir&$dirptr) ||
12155: ($file_name =~ /^\.\.?$/)) {
12156: $currsubfile{$path}{$file_name} = [$size,$mtime];
12157: }
12158: }
12159: }
12160: }
1.984 raeburn 12161: }
12162: }
12163: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 12164: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 12165: my $item = $path.'/'.$file;
12166: unless ($mapping{$item} eq $item) {
12167: $pathchanges{$item} = 1;
12168: }
12169: $existing{$item} = 1;
12170: $numexisting ++;
12171: } else {
12172: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 12173: }
12174: }
1.1071 raeburn 12175: if ($actionurl eq '/adm/dependencies') {
12176: foreach my $path (keys(%currsubfile)) {
12177: if (ref($currsubfile{$path}) eq 'HASH') {
12178: foreach my $file (keys(%{$currsubfile{$path}})) {
12179: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 12180: next if (($rem ne '') &&
12181: (($env{"httpref.$rem"."$path/$file"} ne '') ||
12182: (ref($navmap) &&
12183: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
12184: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
12185: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 12186: $unused{$path.'/'.$file} = 1;
12187: }
12188: }
12189: }
12190: }
12191: }
1.984 raeburn 12192: }
1.987 raeburn 12193: my %currfile;
1.1075.2.35 raeburn 12194: if (($actionurl eq '/adm/portfolio') ||
12195: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 12196: my ($dirlistref,$listerror) =
12197: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
12198: if (ref($dirlistref) eq 'ARRAY') {
12199: foreach my $line (@{$dirlistref}) {
12200: my ($file_name,$rest) = split(/\&/,$line,2);
12201: $currfile{$file_name} = 1;
12202: }
1.984 raeburn 12203: }
1.987 raeburn 12204: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 12205: if (opendir(my $dir,$url)) {
1.987 raeburn 12206: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 12207: map {$currfile{$_} = 1;} @dir_list;
12208: }
1.1075.2.11 raeburn 12209: } elsif (($actionurl eq '/adm/dependencies') ||
12210: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 12211: ($args->{'context'} eq 'paste')) ||
12212: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 12213: if ($env{'request.course.id'} ne '') {
12214: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
12215: if ($dir ne '') {
12216: my ($dirlistref,$listerror) =
12217: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
12218: if (ref($dirlistref) eq 'ARRAY') {
12219: foreach my $line (@{$dirlistref}) {
12220: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
12221: $size,undef,$mtime)=split(/\&/,$line,12);
12222: unless (($testdir&$dirptr) ||
12223: ($file_name =~ /^\.\.?$/)) {
12224: $currfile{$file_name} = [$size,$mtime];
12225: }
12226: }
12227: }
12228: }
12229: }
1.984 raeburn 12230: }
12231: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 12232: if (exists($currfile{$file})) {
1.987 raeburn 12233: unless ($mapping{$file} eq $file) {
12234: $pathchanges{$file} = 1;
12235: }
12236: $existing{$file} = 1;
12237: $numexisting ++;
12238: } else {
1.984 raeburn 12239: $newfiles{$file} = 1;
12240: }
12241: }
1.1071 raeburn 12242: foreach my $file (keys(%currfile)) {
12243: unless (($file eq $filename) ||
12244: ($file eq $filename.'.bak') ||
12245: ($dependencies{$file})) {
1.1075.2.11 raeburn 12246: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 12247: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
12248: next if (($rem ne '') &&
12249: (($env{"httpref.$rem".$file} ne '') ||
12250: (ref($navmap) &&
12251: (($navmap->getResourceByUrl($rem.$file) ne '') ||
12252: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
12253: ($navmap->getResourceByUrl($rem.$1)))))));
12254: }
1.1075.2.11 raeburn 12255: }
1.1071 raeburn 12256: $unused{$file} = 1;
12257: }
12258: }
1.1075.2.11 raeburn 12259: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
12260: ($args->{'context'} eq 'paste')) {
12261: $counter = scalar(keys(%existing));
12262: $numpathchg = scalar(keys(%pathchanges));
12263: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 12264: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
12265: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
12266: $counter = scalar(keys(%existing));
12267: $numpathchg = scalar(keys(%pathchanges));
12268: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 12269: }
1.984 raeburn 12270: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 12271: if ($actionurl eq '/adm/dependencies') {
12272: next if ($embed_file =~ m{^\w+://});
12273: }
1.660 raeburn 12274: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 12275: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 12276: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 12277: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 12278: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
12279: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 12280: }
1.1075.2.35 raeburn 12281: $upload_output .= '</td>';
1.1071 raeburn 12282: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 12283: $upload_output.='<td align="right">'.
12284: '<span class="LC_info LC_fontsize_medium">'.
12285: &mt("URL points to web address").'</span>';
1.987 raeburn 12286: $numremref++;
1.660 raeburn 12287: } elsif ($args->{'error_on_invalid_names'}
12288: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 12289: $upload_output.='<td align="right"><span class="LC_warning">'.
12290: &mt('Invalid characters').'</span>';
1.987 raeburn 12291: $numinvalid++;
1.660 raeburn 12292: } else {
1.1075.2.35 raeburn 12293: $upload_output .= '<td>'.
12294: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 12295: $embed_file,\%mapping,
1.1071 raeburn 12296: $allfiles,$codebase,'upload');
12297: $counter ++;
12298: $numnew ++;
1.987 raeburn 12299: }
12300: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
12301: }
12302: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 12303: if ($actionurl eq '/adm/dependencies') {
12304: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
12305: $modify_output .= &start_data_table_row().
12306: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
12307: '<img src="'.&icon($embed_file).'" border="0" />'.
12308: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
12309: '<td>'.$size.'</td>'.
12310: '<td>'.$mtime.'</td>'.
12311: '<td><label><input type="checkbox" name="mod_upload_dep" '.
12312: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
12313: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
12314: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
12315: &embedded_file_element('upload_embedded',$counter,
12316: $embed_file,\%mapping,
12317: $allfiles,$codebase,'modify').
12318: '</div></td>'.
12319: &end_data_table_row()."\n";
12320: $counter ++;
12321: } else {
12322: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 12323: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
12324: '<span class="LC_filename">'.$embed_file.'</span></td>'.
12325: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 12326: &Apache::loncommon::end_data_table_row()."\n";
12327: }
12328: }
12329: my $delidx = $counter;
12330: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
12331: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
12332: $delete_output .= &start_data_table_row().
12333: '<td><img src="'.&icon($oldfile).'" />'.
12334: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
12335: '<td>'.$size.'</td>'.
12336: '<td>'.$mtime.'</td>'.
12337: '<td><label><input type="checkbox" name="del_upload_dep" '.
12338: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
12339: &embedded_file_element('upload_embedded',$delidx,
12340: $oldfile,\%mapping,$allfiles,
12341: $codebase,'delete').'</td>'.
12342: &end_data_table_row()."\n";
12343: $numunused ++;
12344: $delidx ++;
1.987 raeburn 12345: }
12346: if ($upload_output) {
12347: $upload_output = &start_data_table().
12348: $upload_output.
12349: &end_data_table()."\n";
12350: }
1.1071 raeburn 12351: if ($modify_output) {
12352: $modify_output = &start_data_table().
12353: &start_data_table_header_row().
12354: '<th>'.&mt('File').'</th>'.
12355: '<th>'.&mt('Size (KB)').'</th>'.
12356: '<th>'.&mt('Modified').'</th>'.
12357: '<th>'.&mt('Upload replacement?').'</th>'.
12358: &end_data_table_header_row().
12359: $modify_output.
12360: &end_data_table()."\n";
12361: }
12362: if ($delete_output) {
12363: $delete_output = &start_data_table().
12364: &start_data_table_header_row().
12365: '<th>'.&mt('File').'</th>'.
12366: '<th>'.&mt('Size (KB)').'</th>'.
12367: '<th>'.&mt('Modified').'</th>'.
12368: '<th>'.&mt('Delete?').'</th>'.
12369: &end_data_table_header_row().
12370: $delete_output.
12371: &end_data_table()."\n";
12372: }
1.987 raeburn 12373: my $applies = 0;
12374: if ($numremref) {
12375: $applies ++;
12376: }
12377: if ($numinvalid) {
12378: $applies ++;
12379: }
12380: if ($numexisting) {
12381: $applies ++;
12382: }
1.1071 raeburn 12383: if ($counter || $numunused) {
1.987 raeburn 12384: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
12385: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 12386: $state.'<h3>'.$heading.'</h3>';
12387: if ($actionurl eq '/adm/dependencies') {
12388: if ($numnew) {
12389: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
12390: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
12391: $upload_output.'<br />'."\n";
12392: }
12393: if ($numexisting) {
12394: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
12395: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
12396: $modify_output.'<br />'."\n";
12397: $buttontext = &mt('Save changes');
12398: }
12399: if ($numunused) {
12400: $output .= '<h4>'.&mt('Unused files').'</h4>'.
12401: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
12402: $delete_output.'<br />'."\n";
12403: $buttontext = &mt('Save changes');
12404: }
12405: } else {
12406: $output .= $upload_output.'<br />'."\n";
12407: }
12408: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
12409: $counter.'" />'."\n";
12410: if ($actionurl eq '/adm/dependencies') {
12411: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
12412: $numnew.'" />'."\n";
12413: } elsif ($actionurl eq '') {
1.987 raeburn 12414: $output .= '<input type="hidden" name="phase" value="three" />';
12415: }
12416: } elsif ($applies) {
12417: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
12418: if ($applies > 1) {
12419: $output .=
1.1075.2.35 raeburn 12420: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 12421: if ($numremref) {
12422: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
12423: }
12424: if ($numinvalid) {
12425: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
12426: }
12427: if ($numexisting) {
12428: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
12429: }
12430: $output .= '</ul><br />';
12431: } elsif ($numremref) {
12432: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
12433: } elsif ($numinvalid) {
12434: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
12435: } elsif ($numexisting) {
12436: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
12437: }
12438: $output .= $upload_output.'<br />';
12439: }
12440: my ($pathchange_output,$chgcount);
1.1071 raeburn 12441: $chgcount = $counter;
1.987 raeburn 12442: if (keys(%pathchanges) > 0) {
12443: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 12444: if ($counter) {
1.987 raeburn 12445: $output .= &embedded_file_element('pathchange',$chgcount,
12446: $embed_file,\%mapping,
1.1071 raeburn 12447: $allfiles,$codebase,'change');
1.987 raeburn 12448: } else {
12449: $pathchange_output .=
12450: &start_data_table_row().
12451: '<td><input type ="checkbox" name="namechange" value="'.
12452: $chgcount.'" checked="checked" /></td>'.
12453: '<td>'.$mapping{$embed_file}.'</td>'.
12454: '<td>'.$embed_file.
12455: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 12456: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 12457: '</td>'.&end_data_table_row();
1.660 raeburn 12458: }
1.987 raeburn 12459: $numpathchg ++;
12460: $chgcount ++;
1.660 raeburn 12461: }
12462: }
1.1075.2.35 raeburn 12463: if (($counter) || ($numunused)) {
1.987 raeburn 12464: if ($numpathchg) {
12465: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
12466: $numpathchg.'" />'."\n";
12467: }
12468: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
12469: ($actionurl eq '/adm/imsimport')) {
12470: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
12471: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
12472: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 12473: } elsif ($actionurl eq '/adm/dependencies') {
12474: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 12475: }
1.1075.2.35 raeburn 12476: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 12477: } elsif ($numpathchg) {
12478: my %pathchange = ();
12479: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
12480: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
12481: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 12482: }
1.987 raeburn 12483: }
1.1071 raeburn 12484: return ($output,$counter,$numpathchg);
1.987 raeburn 12485: }
12486:
1.1075.2.47 raeburn 12487: =pod
12488:
12489: =item * clean_path($name)
12490:
12491: Performs clean-up of directories, subdirectories and filename in an
12492: embedded object, referenced in an HTML file which is being uploaded
12493: to a course or portfolio, where
12494: "Upload embedded images/multimedia files if HTML file" checkbox was
12495: checked.
12496:
12497: Clean-up is similar to replacements in lonnet::clean_filename()
12498: except each / between sub-directory and next level is preserved.
12499:
12500: =cut
12501:
12502: sub clean_path {
12503: my ($embed_file) = @_;
12504: $embed_file =~s{^/+}{};
12505: my @contents;
12506: if ($embed_file =~ m{/}) {
12507: @contents = split(/\//,$embed_file);
12508: } else {
12509: @contents = ($embed_file);
12510: }
12511: my $lastidx = scalar(@contents)-1;
12512: for (my $i=0; $i<=$lastidx; $i++) {
12513: $contents[$i]=~s{\\}{/}g;
12514: $contents[$i]=~s/\s+/\_/g;
12515: $contents[$i]=~s{[^/\w\.\-]}{}g;
12516: if ($i == $lastidx) {
12517: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
12518: }
12519: }
12520: if ($lastidx > 0) {
12521: return join('/',@contents);
12522: } else {
12523: return $contents[0];
12524: }
12525: }
12526:
1.987 raeburn 12527: sub embedded_file_element {
1.1071 raeburn 12528: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 12529: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
12530: (ref($codebase) eq 'HASH'));
12531: my $output;
1.1071 raeburn 12532: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 12533: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
12534: }
12535: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
12536: &escape($embed_file).'" />';
12537: unless (($context eq 'upload_embedded') &&
12538: ($mapping->{$embed_file} eq $embed_file)) {
12539: $output .='
12540: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
12541: }
12542: my $attrib;
12543: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
12544: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
12545: }
12546: $output .=
12547: "\n\t\t".
12548: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
12549: $attrib.'" />';
12550: if (exists($codebase->{$mapping->{$embed_file}})) {
12551: $output .=
12552: "\n\t\t".
12553: '<input name="codebase_'.$num.'" type="hidden" value="'.
12554: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 12555: }
1.987 raeburn 12556: return $output;
1.660 raeburn 12557: }
12558:
1.1071 raeburn 12559: sub get_dependency_details {
12560: my ($currfile,$currsubfile,$embed_file) = @_;
12561: my ($size,$mtime,$showsize,$showmtime);
12562: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
12563: if ($embed_file =~ m{/}) {
12564: my ($path,$fname) = split(/\//,$embed_file);
12565: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
12566: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
12567: }
12568: } else {
12569: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
12570: ($size,$mtime) = @{$currfile->{$embed_file}};
12571: }
12572: }
12573: $showsize = $size/1024.0;
12574: $showsize = sprintf("%.1f",$showsize);
12575: if ($mtime > 0) {
12576: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
12577: }
12578: }
12579: return ($showsize,$showmtime);
12580: }
12581:
12582: sub ask_embedded_js {
12583: return <<"END";
12584: <script type="text/javascript"">
12585: // <![CDATA[
12586: function toggleBrowse(counter) {
12587: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
12588: var fileid = document.getElementById('embedded_item_'+counter);
12589: var uploaddivid = document.getElementById('moduploaddep_'+counter);
12590: if (chkboxid.checked == true) {
12591: uploaddivid.style.display='block';
12592: } else {
12593: uploaddivid.style.display='none';
12594: fileid.value = '';
12595: }
12596: }
12597: // ]]>
12598: </script>
12599:
12600: END
12601: }
12602:
1.661 raeburn 12603: sub upload_embedded {
12604: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 12605: $current_disk_usage,$hiddenstate,$actionurl) = @_;
12606: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 12607: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
12608: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
12609: my $orig_uploaded_filename =
12610: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 12611: foreach my $type ('orig','ref','attrib','codebase') {
12612: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
12613: $env{'form.embedded_'.$type.'_'.$i} =
12614: &unescape($env{'form.embedded_'.$type.'_'.$i});
12615: }
12616: }
1.661 raeburn 12617: my ($path,$fname) =
12618: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
12619: # no path, whole string is fname
12620: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
12621: $fname = &Apache::lonnet::clean_filename($fname);
12622: # See if there is anything left
12623: next if ($fname eq '');
12624:
12625: # Check if file already exists as a file or directory.
12626: my ($state,$msg);
12627: if ($context eq 'portfolio') {
12628: my $port_path = $dirpath;
12629: if ($group ne '') {
12630: $port_path = "groups/$group/$port_path";
12631: }
1.987 raeburn 12632: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
12633: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 12634: $dir_root,$port_path,$disk_quota,
12635: $current_disk_usage,$uname,$udom);
12636: if ($state eq 'will_exceed_quota'
1.984 raeburn 12637: || $state eq 'file_locked') {
1.661 raeburn 12638: $output .= $msg;
12639: next;
12640: }
12641: } elsif (($context eq 'author') || ($context eq 'testbank')) {
12642: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
12643: if ($state eq 'exists') {
12644: $output .= $msg;
12645: next;
12646: }
12647: }
12648: # Check if extension is valid
12649: if (($fname =~ /\.(\w+)$/) &&
12650: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1075.2.53 raeburn 12651: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
12652: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 12653: next;
12654: } elsif (($fname =~ /\.(\w+)$/) &&
12655: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 12656: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 12657: next;
12658: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 12659: $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 12660: next;
12661: }
12662: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 12663: my $subdir = $path;
12664: $subdir =~ s{/+$}{};
1.661 raeburn 12665: if ($context eq 'portfolio') {
1.984 raeburn 12666: my $result;
12667: if ($state eq 'existingfile') {
12668: $result=
12669: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 12670: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 12671: } else {
1.984 raeburn 12672: $result=
12673: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 12674: $dirpath.
1.1075.2.35 raeburn 12675: $env{'form.currentpath'}.$subdir);
1.984 raeburn 12676: if ($result !~ m|^/uploaded/|) {
12677: $output .= '<span class="LC_error">'
12678: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
12679: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
12680: .'</span><br />';
12681: next;
12682: } else {
1.987 raeburn 12683: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12684: $path.$fname.'</span>').'<br />';
1.984 raeburn 12685: }
1.661 raeburn 12686: }
1.1075.2.35 raeburn 12687: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
12688: my $extendedsubdir = $dirpath.'/'.$subdir;
12689: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 12690: my $result =
1.1075.2.35 raeburn 12691: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 12692: if ($result !~ m|^/uploaded/|) {
12693: $output .= '<span class="LC_error">'
12694: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
12695: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
12696: .'</span><br />';
12697: next;
12698: } else {
12699: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12700: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 12701: if ($context eq 'syllabus') {
12702: &Apache::lonnet::make_public_indefinitely($result);
12703: }
1.987 raeburn 12704: }
1.661 raeburn 12705: } else {
12706: # Save the file
12707: my $target = $env{'form.embedded_item_'.$i};
12708: my $fullpath = $dir_root.$dirpath.'/'.$path;
12709: my $dest = $fullpath.$fname;
12710: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 12711: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 12712: my $count;
12713: my $filepath = $dir_root;
1.1027 raeburn 12714: foreach my $subdir (@parts) {
12715: $filepath .= "/$subdir";
12716: if (!-e $filepath) {
1.661 raeburn 12717: mkdir($filepath,0770);
12718: }
12719: }
12720: my $fh;
12721: if (!open($fh,'>'.$dest)) {
12722: &Apache::lonnet::logthis('Failed to create '.$dest);
12723: $output .= '<span class="LC_error">'.
1.1071 raeburn 12724: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
12725: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 12726: '</span><br />';
12727: } else {
12728: if (!print $fh $env{'form.embedded_item_'.$i}) {
12729: &Apache::lonnet::logthis('Failed to write to '.$dest);
12730: $output .= '<span class="LC_error">'.
1.1071 raeburn 12731: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
12732: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 12733: '</span><br />';
12734: } else {
1.987 raeburn 12735: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12736: $url.'</span>').'<br />';
12737: unless ($context eq 'testbank') {
12738: $footer .= &mt('View embedded file: [_1]',
12739: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
12740: }
12741: }
12742: close($fh);
12743: }
12744: }
12745: if ($env{'form.embedded_ref_'.$i}) {
12746: $pathchange{$i} = 1;
12747: }
12748: }
12749: if ($output) {
12750: $output = '<p>'.$output.'</p>';
12751: }
12752: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
12753: $returnflag = 'ok';
1.1071 raeburn 12754: my $numpathchgs = scalar(keys(%pathchange));
12755: if ($numpathchgs > 0) {
1.987 raeburn 12756: if ($context eq 'portfolio') {
12757: $output .= '<p>'.&mt('or').'</p>';
12758: } elsif ($context eq 'testbank') {
1.1071 raeburn 12759: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
12760: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 12761: $returnflag = 'modify_orightml';
12762: }
12763: }
1.1071 raeburn 12764: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 12765: }
12766:
12767: sub modify_html_form {
12768: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
12769: my $end = 0;
12770: my $modifyform;
12771: if ($context eq 'upload_embedded') {
12772: return unless (ref($pathchange) eq 'HASH');
12773: if ($env{'form.number_embedded_items'}) {
12774: $end += $env{'form.number_embedded_items'};
12775: }
12776: if ($env{'form.number_pathchange_items'}) {
12777: $end += $env{'form.number_pathchange_items'};
12778: }
12779: if ($end) {
12780: for (my $i=0; $i<$end; $i++) {
12781: if ($i < $env{'form.number_embedded_items'}) {
12782: next unless($pathchange->{$i});
12783: }
12784: $modifyform .=
12785: &start_data_table_row().
12786: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
12787: 'checked="checked" /></td>'.
12788: '<td>'.$env{'form.embedded_ref_'.$i}.
12789: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
12790: &escape($env{'form.embedded_ref_'.$i}).'" />'.
12791: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
12792: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
12793: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
12794: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
12795: '<td>'.$env{'form.embedded_orig_'.$i}.
12796: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
12797: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
12798: &end_data_table_row();
1.1071 raeburn 12799: }
1.987 raeburn 12800: }
12801: } else {
12802: $modifyform = $pathchgtable;
12803: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
12804: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
12805: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
12806: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
12807: }
12808: }
12809: if ($modifyform) {
1.1071 raeburn 12810: if ($actionurl eq '/adm/dependencies') {
12811: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
12812: }
1.987 raeburn 12813: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
12814: '<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".
12815: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
12816: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
12817: '</ol></p>'."\n".'<p>'.
12818: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
12819: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
12820: &start_data_table()."\n".
12821: &start_data_table_header_row().
12822: '<th>'.&mt('Change?').'</th>'.
12823: '<th>'.&mt('Current reference').'</th>'.
12824: '<th>'.&mt('Required reference').'</th>'.
12825: &end_data_table_header_row()."\n".
12826: $modifyform.
12827: &end_data_table().'<br />'."\n".$hiddenstate.
12828: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
12829: '</form>'."\n";
12830: }
12831: return;
12832: }
12833:
12834: sub modify_html_refs {
1.1075.2.35 raeburn 12835: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 12836: my $container;
12837: if ($context eq 'portfolio') {
12838: $container = $env{'form.container'};
12839: } elsif ($context eq 'coursedoc') {
12840: $container = $env{'form.primaryurl'};
1.1071 raeburn 12841: } elsif ($context eq 'manage_dependencies') {
12842: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
12843: $container = "/$container";
1.1075.2.35 raeburn 12844: } elsif ($context eq 'syllabus') {
12845: $container = $url;
1.987 raeburn 12846: } else {
1.1027 raeburn 12847: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 12848: }
12849: my (%allfiles,%codebase,$output,$content);
12850: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 12851: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 12852: if (wantarray) {
12853: return ('',0,0);
12854: } else {
12855: return;
12856: }
12857: }
12858: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 12859: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 12860: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
12861: if (wantarray) {
12862: return ('',0,0);
12863: } else {
12864: return;
12865: }
12866: }
1.987 raeburn 12867: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 12868: if ($content eq '-1') {
12869: if (wantarray) {
12870: return ('',0,0);
12871: } else {
12872: return;
12873: }
12874: }
1.987 raeburn 12875: } else {
1.1071 raeburn 12876: unless ($container =~ /^\Q$dir_root\E/) {
12877: if (wantarray) {
12878: return ('',0,0);
12879: } else {
12880: return;
12881: }
12882: }
1.1075.2.128 raeburn 12883: if (open(my $fh,'<',$container)) {
1.987 raeburn 12884: $content = join('', <$fh>);
12885: close($fh);
12886: } else {
1.1071 raeburn 12887: if (wantarray) {
12888: return ('',0,0);
12889: } else {
12890: return;
12891: }
1.987 raeburn 12892: }
12893: }
12894: my ($count,$codebasecount) = (0,0);
12895: my $mm = new File::MMagic;
12896: my $mime_type = $mm->checktype_contents($content);
12897: if ($mime_type eq 'text/html') {
12898: my $parse_result =
12899: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
12900: \%codebase,\$content);
12901: if ($parse_result eq 'ok') {
12902: foreach my $i (@changes) {
12903: my $orig = &unescape($env{'form.embedded_orig_'.$i});
12904: my $ref = &unescape($env{'form.embedded_ref_'.$i});
12905: if ($allfiles{$ref}) {
12906: my $newname = $orig;
12907: my ($attrib_regexp,$codebase);
1.1006 raeburn 12908: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 12909: if ($attrib_regexp =~ /:/) {
12910: $attrib_regexp =~ s/\:/|/g;
12911: }
12912: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
12913: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
12914: $count += $numchg;
1.1075.2.35 raeburn 12915: $allfiles{$newname} = $allfiles{$ref};
1.1075.2.48 raeburn 12916: delete($allfiles{$ref});
1.987 raeburn 12917: }
12918: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 12919: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 12920: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
12921: $codebasecount ++;
12922: }
12923: }
12924: }
1.1075.2.35 raeburn 12925: my $skiprewrites;
1.987 raeburn 12926: if ($count || $codebasecount) {
12927: my $saveresult;
1.1071 raeburn 12928: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 12929: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 12930: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
12931: if ($url eq $container) {
12932: my ($fname) = ($container =~ m{/([^/]+)$});
12933: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
12934: $count,'<span class="LC_filename">'.
1.1071 raeburn 12935: $fname.'</span>').'</p>';
1.987 raeburn 12936: } else {
12937: $output = '<p class="LC_error">'.
12938: &mt('Error: update failed for: [_1].',
12939: '<span class="LC_filename">'.
12940: $container.'</span>').'</p>';
12941: }
1.1075.2.35 raeburn 12942: if ($context eq 'syllabus') {
12943: unless ($saveresult eq 'ok') {
12944: $skiprewrites = 1;
12945: }
12946: }
1.987 raeburn 12947: } else {
1.1075.2.128 raeburn 12948: if (open(my $fh,'>',$container)) {
1.987 raeburn 12949: print $fh $content;
12950: close($fh);
12951: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
12952: $count,'<span class="LC_filename">'.
12953: $container.'</span>').'</p>';
1.661 raeburn 12954: } else {
1.987 raeburn 12955: $output = '<p class="LC_error">'.
12956: &mt('Error: could not update [_1].',
12957: '<span class="LC_filename">'.
12958: $container.'</span>').'</p>';
1.661 raeburn 12959: }
12960: }
12961: }
1.1075.2.35 raeburn 12962: if (($context eq 'syllabus') && (!$skiprewrites)) {
12963: my ($actionurl,$state);
12964: $actionurl = "/public/$udom/$uname/syllabus";
12965: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
12966: &ask_for_embedded_content($actionurl,$state,\%allfiles,
12967: \%codebase,
12968: {'context' => 'rewrites',
12969: 'ignore_remote_references' => 1,});
12970: if (ref($mapping) eq 'HASH') {
12971: my $rewrites = 0;
12972: foreach my $key (keys(%{$mapping})) {
12973: next if ($key =~ m{^https?://});
12974: my $ref = $mapping->{$key};
12975: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
12976: my $attrib;
12977: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
12978: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
12979: }
12980: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
12981: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
12982: $rewrites += $numchg;
12983: }
12984: }
12985: if ($rewrites) {
12986: my $saveresult;
12987: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
12988: if ($url eq $container) {
12989: my ($fname) = ($container =~ m{/([^/]+)$});
12990: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
12991: $count,'<span class="LC_filename">'.
12992: $fname.'</span>').'</p>';
12993: } else {
12994: $output .= '<p class="LC_error">'.
12995: &mt('Error: could not update links in [_1].',
12996: '<span class="LC_filename">'.
12997: $container.'</span>').'</p>';
12998:
12999: }
13000: }
13001: }
13002: }
1.987 raeburn 13003: } else {
13004: &logthis('Failed to parse '.$container.
13005: ' to modify references: '.$parse_result);
1.661 raeburn 13006: }
13007: }
1.1071 raeburn 13008: if (wantarray) {
13009: return ($output,$count,$codebasecount);
13010: } else {
13011: return $output;
13012: }
1.661 raeburn 13013: }
13014:
13015: sub check_for_existing {
13016: my ($path,$fname,$element) = @_;
13017: my ($state,$msg);
13018: if (-d $path.'/'.$fname) {
13019: $state = 'exists';
13020: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
13021: } elsif (-e $path.'/'.$fname) {
13022: $state = 'exists';
13023: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
13024: }
13025: if ($state eq 'exists') {
13026: $msg = '<span class="LC_error">'.$msg.'</span><br />';
13027: }
13028: return ($state,$msg);
13029: }
13030:
13031: sub check_for_upload {
13032: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
13033: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 13034: my $filesize = length($env{'form.'.$element});
13035: if (!$filesize) {
13036: my $msg = '<span class="LC_error">'.
13037: &mt('Unable to upload [_1]. (size = [_2] bytes)',
13038: '<span class="LC_filename">'.$fname.'</span>',
13039: $filesize).'<br />'.
1.1007 raeburn 13040: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 13041: '</span>';
13042: return ('zero_bytes',$msg);
13043: }
13044: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 13045: my $getpropath = 1;
1.1021 raeburn 13046: my ($dirlistref,$listerror) =
13047: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 13048: my $found_file = 0;
13049: my $locked_file = 0;
1.991 raeburn 13050: my @lockers;
13051: my $navmap;
13052: if ($env{'request.course.id'}) {
13053: $navmap = Apache::lonnavmaps::navmap->new();
13054: }
1.1021 raeburn 13055: if (ref($dirlistref) eq 'ARRAY') {
13056: foreach my $line (@{$dirlistref}) {
13057: my ($file_name,$rest)=split(/\&/,$line,2);
13058: if ($file_name eq $fname){
13059: $file_name = $path.$file_name;
13060: if ($group ne '') {
13061: $file_name = $group.$file_name;
13062: }
13063: $found_file = 1;
13064: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
13065: foreach my $lock (@lockers) {
13066: if (ref($lock) eq 'ARRAY') {
13067: my ($symb,$crsid) = @{$lock};
13068: if ($crsid eq $env{'request.course.id'}) {
13069: if (ref($navmap)) {
13070: my $res = $navmap->getBySymb($symb);
13071: foreach my $part (@{$res->parts()}) {
13072: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
13073: unless (($slot_status == $res->RESERVED) ||
13074: ($slot_status == $res->RESERVED_LOCATION)) {
13075: $locked_file = 1;
13076: }
1.991 raeburn 13077: }
1.1021 raeburn 13078: } else {
13079: $locked_file = 1;
1.991 raeburn 13080: }
13081: } else {
13082: $locked_file = 1;
13083: }
13084: }
1.1021 raeburn 13085: }
13086: } else {
13087: my @info = split(/\&/,$rest);
13088: my $currsize = $info[6]/1000;
13089: if ($currsize < $filesize) {
13090: my $extra = $filesize - $currsize;
13091: if (($current_disk_usage + $extra) > $disk_quota) {
1.1075.2.69 raeburn 13092: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 13093: &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.',
1.1075.2.69 raeburn 13094: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
13095: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
13096: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 13097: return ('will_exceed_quota',$msg);
13098: }
1.984 raeburn 13099: }
13100: }
1.661 raeburn 13101: }
13102: }
13103: }
13104: if (($current_disk_usage + $filesize) > $disk_quota){
1.1075.2.69 raeburn 13105: my $msg = '<p class="LC_warning">'.
13106: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
13107: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 13108: return ('will_exceed_quota',$msg);
13109: } elsif ($found_file) {
13110: if ($locked_file) {
1.1075.2.69 raeburn 13111: my $msg = '<p class="LC_warning">';
1.661 raeburn 13112: $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>');
1.1075.2.69 raeburn 13113: $msg .= '</p>';
1.661 raeburn 13114: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
13115: return ('file_locked',$msg);
13116: } else {
1.1075.2.69 raeburn 13117: my $msg = '<p class="LC_error">';
1.984 raeburn 13118: $msg .= &mt(' A file by that name: [_1] was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
1.1075.2.69 raeburn 13119: $msg .= '</p>';
1.984 raeburn 13120: return ('existingfile',$msg);
1.661 raeburn 13121: }
13122: }
13123: }
13124:
1.987 raeburn 13125: sub check_for_traversal {
13126: my ($path,$url,$toplevel) = @_;
13127: my @parts=split(/\//,$path);
13128: my $cleanpath;
13129: my $fullpath = $url;
13130: for (my $i=0;$i<@parts;$i++) {
13131: next if ($parts[$i] eq '.');
13132: if ($parts[$i] eq '..') {
13133: $fullpath =~ s{([^/]+/)$}{};
13134: } else {
13135: $fullpath .= $parts[$i].'/';
13136: }
13137: }
13138: if ($fullpath =~ /^\Q$url\E(.*)$/) {
13139: $cleanpath = $1;
13140: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
13141: my $curr_toprel = $1;
13142: my @parts = split(/\//,$curr_toprel);
13143: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
13144: my @urlparts = split(/\//,$url_toprel);
13145: my $doubledots;
13146: my $startdiff = -1;
13147: for (my $i=0; $i<@urlparts; $i++) {
13148: if ($startdiff == -1) {
13149: unless ($urlparts[$i] eq $parts[$i]) {
13150: $startdiff = $i;
13151: $doubledots .= '../';
13152: }
13153: } else {
13154: $doubledots .= '../';
13155: }
13156: }
13157: if ($startdiff > -1) {
13158: $cleanpath = $doubledots;
13159: for (my $i=$startdiff; $i<@parts; $i++) {
13160: $cleanpath .= $parts[$i].'/';
13161: }
13162: }
13163: }
13164: $cleanpath =~ s{(/)$}{};
13165: return $cleanpath;
13166: }
1.31 albertel 13167:
1.1053 raeburn 13168: sub is_archive_file {
13169: my ($mimetype) = @_;
13170: if (($mimetype eq 'application/octet-stream') ||
13171: ($mimetype eq 'application/x-stuffit') ||
13172: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
13173: return 1;
13174: }
13175: return;
13176: }
13177:
13178: sub decompress_form {
1.1065 raeburn 13179: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 13180: my %lt = &Apache::lonlocal::texthash (
13181: this => 'This file is an archive file.',
1.1067 raeburn 13182: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 13183: itsc => 'Its contents are as follows:',
1.1053 raeburn 13184: youm => 'You may wish to extract its contents.',
13185: extr => 'Extract contents',
1.1067 raeburn 13186: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
13187: proa => 'Process automatically?',
1.1053 raeburn 13188: yes => 'Yes',
13189: no => 'No',
1.1067 raeburn 13190: fold => 'Title for folder containing movie',
13191: movi => 'Title for page containing embedded movie',
1.1053 raeburn 13192: );
1.1065 raeburn 13193: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 13194: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 13195: my $info = &list_archive_contents($fileloc,\@paths);
13196: if (@paths) {
13197: foreach my $path (@paths) {
13198: $path =~ s{^/}{};
1.1067 raeburn 13199: if ($path =~ m{^([^/]+)/$}) {
13200: $topdir = $1;
13201: }
1.1065 raeburn 13202: if ($path =~ m{^([^/]+)/}) {
13203: $toplevel{$1} = $path;
13204: } else {
13205: $toplevel{$path} = $path;
13206: }
13207: }
13208: }
1.1067 raeburn 13209: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1075.2.59 raeburn 13210: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 13211: "$topdir/media/",
13212: "$topdir/media/$topdir.mp4",
13213: "$topdir/media/FirstFrame.png",
13214: "$topdir/media/player.swf",
13215: "$topdir/media/swfobject.js",
13216: "$topdir/media/expressInstall.swf");
1.1075.2.81 raeburn 13217: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1075.2.59 raeburn 13218: "$topdir/$topdir.mp4",
13219: "$topdir/$topdir\_config.xml",
13220: "$topdir/$topdir\_controller.swf",
13221: "$topdir/$topdir\_embed.css",
13222: "$topdir/$topdir\_First_Frame.png",
13223: "$topdir/$topdir\_player.html",
13224: "$topdir/$topdir\_Thumbnails.png",
13225: "$topdir/playerProductInstall.swf",
13226: "$topdir/scripts/",
13227: "$topdir/scripts/config_xml.js",
13228: "$topdir/scripts/handlebars.js",
13229: "$topdir/scripts/jquery-1.7.1.min.js",
13230: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
13231: "$topdir/scripts/modernizr.js",
13232: "$topdir/scripts/player-min.js",
13233: "$topdir/scripts/swfobject.js",
13234: "$topdir/skins/",
13235: "$topdir/skins/configuration_express.xml",
13236: "$topdir/skins/express_show/",
13237: "$topdir/skins/express_show/player-min.css",
13238: "$topdir/skins/express_show/spritesheet.png");
1.1075.2.81 raeburn 13239: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
13240: "$topdir/$topdir.mp4",
13241: "$topdir/$topdir\_config.xml",
13242: "$topdir/$topdir\_controller.swf",
13243: "$topdir/$topdir\_embed.css",
13244: "$topdir/$topdir\_First_Frame.png",
13245: "$topdir/$topdir\_player.html",
13246: "$topdir/$topdir\_Thumbnails.png",
13247: "$topdir/playerProductInstall.swf",
13248: "$topdir/scripts/",
13249: "$topdir/scripts/config_xml.js",
13250: "$topdir/scripts/techsmith-smart-player.min.js",
13251: "$topdir/skins/",
13252: "$topdir/skins/configuration_express.xml",
13253: "$topdir/skins/express_show/",
13254: "$topdir/skins/express_show/spritesheet.min.css",
13255: "$topdir/skins/express_show/spritesheet.png",
13256: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1075.2.59 raeburn 13257: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 13258: if (@diffs == 0) {
1.1075.2.59 raeburn 13259: $is_camtasia = 6;
13260: } else {
1.1075.2.81 raeburn 13261: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1075.2.59 raeburn 13262: if (@diffs == 0) {
13263: $is_camtasia = 8;
1.1075.2.81 raeburn 13264: } else {
13265: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
13266: if (@diffs == 0) {
13267: $is_camtasia = 8;
13268: }
1.1075.2.59 raeburn 13269: }
1.1067 raeburn 13270: }
13271: }
13272: my $output;
13273: if ($is_camtasia) {
13274: $output = <<"ENDCAM";
13275: <script type="text/javascript" language="Javascript">
13276: // <![CDATA[
13277:
13278: function camtasiaToggle() {
13279: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
13280: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1075.2.59 raeburn 13281: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 13282: document.getElementById('camtasia_titles').style.display='block';
13283: } else {
13284: document.getElementById('camtasia_titles').style.display='none';
13285: }
13286: }
13287: }
13288: return;
13289: }
13290:
13291: // ]]>
13292: </script>
13293: <p>$lt{'camt'}</p>
13294: ENDCAM
1.1065 raeburn 13295: } else {
1.1067 raeburn 13296: $output = '<p>'.$lt{'this'};
13297: if ($info eq '') {
13298: $output .= ' '.$lt{'youm'}.'</p>'."\n";
13299: } else {
13300: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
13301: '<div><pre>'.$info.'</pre></div>';
13302: }
1.1065 raeburn 13303: }
1.1067 raeburn 13304: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 13305: my $duplicates;
13306: my $num = 0;
13307: if (ref($dirlist) eq 'ARRAY') {
13308: foreach my $item (@{$dirlist}) {
13309: if (ref($item) eq 'ARRAY') {
13310: if (exists($toplevel{$item->[0]})) {
13311: $duplicates .=
13312: &start_data_table_row().
13313: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
13314: 'value="0" checked="checked" />'.&mt('No').'</label>'.
13315: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
13316: 'value="1" />'.&mt('Yes').'</label>'.
13317: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
13318: '<td>'.$item->[0].'</td>';
13319: if ($item->[2]) {
13320: $duplicates .= '<td>'.&mt('Directory').'</td>';
13321: } else {
13322: $duplicates .= '<td>'.&mt('File').'</td>';
13323: }
13324: $duplicates .= '<td>'.$item->[3].'</td>'.
13325: '<td>'.
13326: &Apache::lonlocal::locallocaltime($item->[4]).
13327: '</td>'.
13328: &end_data_table_row();
13329: $num ++;
13330: }
13331: }
13332: }
13333: }
13334: my $itemcount;
13335: if (@paths > 0) {
13336: $itemcount = scalar(@paths);
13337: } else {
13338: $itemcount = 1;
13339: }
1.1067 raeburn 13340: if ($is_camtasia) {
13341: $output .= $lt{'auto'}.'<br />'.
13342: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1075.2.59 raeburn 13343: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 13344: $lt{'yes'}.'</label> <label>'.
13345: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
13346: $lt{'no'}.'</label></span><br />'.
13347: '<div id="camtasia_titles" style="display:block">'.
13348: &Apache::lonhtmlcommon::start_pick_box().
13349: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
13350: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
13351: &Apache::lonhtmlcommon::row_closure().
13352: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
13353: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
13354: &Apache::lonhtmlcommon::row_closure(1).
13355: &Apache::lonhtmlcommon::end_pick_box().
13356: '</div>';
13357: }
1.1065 raeburn 13358: $output .=
13359: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 13360: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
13361: "\n";
1.1065 raeburn 13362: if ($duplicates ne '') {
13363: $output .= '<p><span class="LC_warning">'.
13364: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
13365: &start_data_table().
13366: &start_data_table_header_row().
13367: '<th>'.&mt('Overwrite?').'</th>'.
13368: '<th>'.&mt('Name').'</th>'.
13369: '<th>'.&mt('Type').'</th>'.
13370: '<th>'.&mt('Size').'</th>'.
13371: '<th>'.&mt('Last modified').'</th>'.
13372: &end_data_table_header_row().
13373: $duplicates.
13374: &end_data_table().
13375: '</p>';
13376: }
1.1067 raeburn 13377: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 13378: if (ref($hiddenelements) eq 'HASH') {
13379: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
13380: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
13381: }
13382: }
13383: $output .= <<"END";
1.1067 raeburn 13384: <br />
1.1053 raeburn 13385: <input type="submit" name="decompress" value="$lt{'extr'}" />
13386: </form>
13387: $noextract
13388: END
13389: return $output;
13390: }
13391:
1.1065 raeburn 13392: sub decompression_utility {
13393: my ($program) = @_;
13394: my @utilities = ('tar','gunzip','bunzip2','unzip');
13395: my $location;
13396: if (grep(/^\Q$program\E$/,@utilities)) {
13397: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
13398: '/usr/sbin/') {
13399: if (-x $dir.$program) {
13400: $location = $dir.$program;
13401: last;
13402: }
13403: }
13404: }
13405: return $location;
13406: }
13407:
13408: sub list_archive_contents {
13409: my ($file,$pathsref) = @_;
13410: my (@cmd,$output);
13411: my $needsregexp;
13412: if ($file =~ /\.zip$/) {
13413: @cmd = (&decompression_utility('unzip'),"-l");
13414: $needsregexp = 1;
13415: } elsif (($file =~ m/\.tar\.gz$/) ||
13416: ($file =~ /\.tgz$/)) {
13417: @cmd = (&decompression_utility('tar'),"-ztf");
13418: } elsif ($file =~ /\.tar\.bz2$/) {
13419: @cmd = (&decompression_utility('tar'),"-jtf");
13420: } elsif ($file =~ m|\.tar$|) {
13421: @cmd = (&decompression_utility('tar'),"-tf");
13422: }
13423: if (@cmd) {
13424: undef($!);
13425: undef($@);
13426: if (open(my $fh,"-|", @cmd, $file)) {
13427: while (my $line = <$fh>) {
13428: $output .= $line;
13429: chomp($line);
13430: my $item;
13431: if ($needsregexp) {
13432: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
13433: } else {
13434: $item = $line;
13435: }
13436: if ($item ne '') {
13437: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
13438: push(@{$pathsref},$item);
13439: }
13440: }
13441: }
13442: close($fh);
13443: }
13444: }
13445: return $output;
13446: }
13447:
1.1053 raeburn 13448: sub decompress_uploaded_file {
13449: my ($file,$dir) = @_;
13450: &Apache::lonnet::appenv({'cgi.file' => $file});
13451: &Apache::lonnet::appenv({'cgi.dir' => $dir});
13452: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
13453: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
13454: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
13455: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
13456: my $decompressed = $env{'cgi.decompressed'};
13457: &Apache::lonnet::delenv('cgi.file');
13458: &Apache::lonnet::delenv('cgi.dir');
13459: &Apache::lonnet::delenv('cgi.decompressed');
13460: return ($decompressed,$result);
13461: }
13462:
1.1055 raeburn 13463: sub process_decompression {
13464: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1075.2.128 raeburn 13465: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
13466: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13467: &mt('Unexpected file path.').'</p>'."\n";
13468: }
13469: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
13470: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13471: &mt('Unexpected course context.').'</p>'."\n";
13472: }
13473: unless ($file eq &Apache::lonnet::clean_filename($file)) {
13474: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13475: &mt('Filename contained unexpected characters.').'</p>'."\n";
13476: }
1.1055 raeburn 13477: my ($dir,$error,$warning,$output);
1.1075.2.69 raeburn 13478: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1075.2.34 raeburn 13479: $error = &mt('Filename not a supported archive file type.').
13480: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 13481: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
13482: } else {
13483: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13484: if ($docuhome eq 'no_host') {
13485: $error = &mt('Could not determine home server for course.');
13486: } else {
13487: my @ids=&Apache::lonnet::current_machine_ids();
13488: my $currdir = "$dir_root/$destination";
13489: if (grep(/^\Q$docuhome\E$/,@ids)) {
13490: $dir = &LONCAPA::propath($docudom,$docuname).
13491: "$dir_root/$destination";
13492: } else {
13493: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
13494: "$dir_root/$docudom/$docuname/$destination";
13495: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
13496: $error = &mt('Archive file not found.');
13497: }
13498: }
1.1065 raeburn 13499: my (@to_overwrite,@to_skip);
13500: if ($env{'form.archive_overwrite_total'} > 0) {
13501: my $total = $env{'form.archive_overwrite_total'};
13502: for (my $i=0; $i<$total; $i++) {
13503: if ($env{'form.archive_overwrite_'.$i} == 1) {
13504: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
13505: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
13506: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
13507: }
13508: }
13509: }
13510: my $numskip = scalar(@to_skip);
1.1075.2.128 raeburn 13511: my $numoverwrite = scalar(@to_overwrite);
13512: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 13513: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
13514: } elsif ($dir eq '') {
1.1055 raeburn 13515: $error = &mt('Directory containing archive file unavailable.');
13516: } elsif (!$error) {
1.1065 raeburn 13517: my ($decompressed,$display);
1.1075.2.128 raeburn 13518: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 13519: my $tempdir = time.'_'.$$.int(rand(10000));
13520: mkdir("$dir/$tempdir",0755);
1.1075.2.128 raeburn 13521: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
13522: ($decompressed,$display) =
13523: &decompress_uploaded_file($file,"$dir/$tempdir");
13524: foreach my $item (@to_skip) {
13525: if (($item ne '') && ($item !~ /\.\./)) {
13526: if (-f "$dir/$tempdir/$item") {
13527: unlink("$dir/$tempdir/$item");
13528: } elsif (-d "$dir/$tempdir/$item") {
13529: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
13530: }
13531: }
13532: }
13533: foreach my $item (@to_overwrite) {
13534: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
13535: if (($item ne '') && ($item !~ /\.\./)) {
13536: if (-f "$dir/$item") {
13537: unlink("$dir/$item");
13538: } elsif (-d "$dir/$item") {
13539: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
13540: }
13541: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
13542: }
1.1065 raeburn 13543: }
13544: }
1.1075.2.128 raeburn 13545: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
13546: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
13547: }
1.1065 raeburn 13548: }
13549: } else {
13550: ($decompressed,$display) =
13551: &decompress_uploaded_file($file,$dir);
13552: }
1.1055 raeburn 13553: if ($decompressed eq 'ok') {
1.1065 raeburn 13554: $output = '<p class="LC_info">'.
13555: &mt('Files extracted successfully from archive.').
13556: '</p>'."\n";
1.1055 raeburn 13557: my ($warning,$result,@contents);
13558: my ($newdirlistref,$newlisterror) =
13559: &Apache::lonnet::dirlist($currdir,$docudom,
13560: $docuname,1);
13561: my (%is_dir,%changes,@newitems);
13562: my $dirptr = 16384;
1.1065 raeburn 13563: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 13564: foreach my $dir_line (@{$newdirlistref}) {
13565: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1075.2.128 raeburn 13566: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 13567: push(@newitems,$item);
13568: if ($dirptr&$testdir) {
13569: $is_dir{$item} = 1;
13570: }
13571: $changes{$item} = 1;
13572: }
13573: }
13574: }
13575: if (keys(%changes) > 0) {
13576: foreach my $item (sort(@newitems)) {
13577: if ($changes{$item}) {
13578: push(@contents,$item);
13579: }
13580: }
13581: }
13582: if (@contents > 0) {
1.1067 raeburn 13583: my $wantform;
13584: unless ($env{'form.autoextract_camtasia'}) {
13585: $wantform = 1;
13586: }
1.1056 raeburn 13587: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 13588: my ($count,$datatable) = &get_extracted($docudom,$docuname,
13589: $currdir,\%is_dir,
13590: \%children,\%parent,
1.1056 raeburn 13591: \@contents,\%dirorder,
13592: \%titles,$wantform);
1.1055 raeburn 13593: if ($datatable ne '') {
13594: $output .= &archive_options_form('decompressed',$datatable,
13595: $count,$hiddenelem);
1.1065 raeburn 13596: my $startcount = 6;
1.1055 raeburn 13597: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 13598: \%titles,\%children);
1.1055 raeburn 13599: }
1.1067 raeburn 13600: if ($env{'form.autoextract_camtasia'}) {
1.1075.2.59 raeburn 13601: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 13602: my %displayed;
13603: my $total = 1;
13604: $env{'form.archive_directory'} = [];
13605: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
13606: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
13607: $path =~ s{/$}{};
13608: my $item;
13609: if ($path ne '') {
13610: $item = "$path/$titles{$i}";
13611: } else {
13612: $item = $titles{$i};
13613: }
13614: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
13615: if ($item eq $contents[0]) {
13616: push(@{$env{'form.archive_directory'}},$i);
13617: $env{'form.archive_'.$i} = 'display';
13618: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
13619: $displayed{'folder'} = $i;
1.1075.2.59 raeburn 13620: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
13621: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 13622: $env{'form.archive_'.$i} = 'display';
13623: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
13624: $displayed{'web'} = $i;
13625: } else {
1.1075.2.59 raeburn 13626: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
13627: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
13628: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 13629: push(@{$env{'form.archive_directory'}},$i);
13630: }
13631: $env{'form.archive_'.$i} = 'dependency';
13632: }
13633: $total ++;
13634: }
13635: for (my $i=1; $i<$total; $i++) {
13636: next if ($i == $displayed{'web'});
13637: next if ($i == $displayed{'folder'});
13638: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
13639: }
13640: $env{'form.phase'} = 'decompress_cleanup';
13641: $env{'form.archivedelete'} = 1;
13642: $env{'form.archive_count'} = $total-1;
13643: $output .=
13644: &process_extracted_files('coursedocs',$docudom,
13645: $docuname,$destination,
13646: $dir_root,$hiddenelem);
13647: }
1.1055 raeburn 13648: } else {
13649: $warning = &mt('No new items extracted from archive file.');
13650: }
13651: } else {
13652: $output = $display;
13653: $error = &mt('An error occurred during extraction from the archive file.');
13654: }
13655: }
13656: }
13657: }
13658: if ($error) {
13659: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13660: $error.'</p>'."\n";
13661: }
13662: if ($warning) {
13663: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13664: }
13665: return $output;
13666: }
13667:
13668: sub get_extracted {
1.1056 raeburn 13669: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
13670: $titles,$wantform) = @_;
1.1055 raeburn 13671: my $count = 0;
13672: my $depth = 0;
13673: my $datatable;
1.1056 raeburn 13674: my @hierarchy;
1.1055 raeburn 13675: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 13676: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
13677: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 13678: foreach my $item (@{$contents}) {
13679: $count ++;
1.1056 raeburn 13680: @{$dirorder->{$count}} = @hierarchy;
13681: $titles->{$count} = $item;
1.1055 raeburn 13682: &archive_hierarchy($depth,$count,$parent,$children);
13683: if ($wantform) {
13684: $datatable .= &archive_row($is_dir->{$item},$item,
13685: $currdir,$depth,$count);
13686: }
13687: if ($is_dir->{$item}) {
13688: $depth ++;
1.1056 raeburn 13689: push(@hierarchy,$count);
13690: $parent->{$depth} = $count;
1.1055 raeburn 13691: $datatable .=
13692: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 13693: \$depth,\$count,\@hierarchy,$dirorder,
13694: $children,$parent,$titles,$wantform);
1.1055 raeburn 13695: $depth --;
1.1056 raeburn 13696: pop(@hierarchy);
1.1055 raeburn 13697: }
13698: }
13699: return ($count,$datatable);
13700: }
13701:
13702: sub recurse_extracted_archive {
1.1056 raeburn 13703: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
13704: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 13705: my $result='';
1.1056 raeburn 13706: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
13707: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
13708: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 13709: return $result;
13710: }
13711: my $dirptr = 16384;
13712: my ($newdirlistref,$newlisterror) =
13713: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
13714: if (ref($newdirlistref) eq 'ARRAY') {
13715: foreach my $dir_line (@{$newdirlistref}) {
13716: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
13717: unless ($item =~ /^\.+$/) {
13718: $$count ++;
1.1056 raeburn 13719: @{$dirorder->{$$count}} = @{$hierarchy};
13720: $titles->{$$count} = $item;
1.1055 raeburn 13721: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 13722:
1.1055 raeburn 13723: my $is_dir;
13724: if ($dirptr&$testdir) {
13725: $is_dir = 1;
13726: }
13727: if ($wantform) {
13728: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
13729: }
13730: if ($is_dir) {
13731: $$depth ++;
1.1056 raeburn 13732: push(@{$hierarchy},$$count);
13733: $parent->{$$depth} = $$count;
1.1055 raeburn 13734: $result .=
13735: &recurse_extracted_archive("$currdir/$item",$docudom,
13736: $docuname,$depth,$count,
1.1056 raeburn 13737: $hierarchy,$dirorder,$children,
13738: $parent,$titles,$wantform);
1.1055 raeburn 13739: $$depth --;
1.1056 raeburn 13740: pop(@{$hierarchy});
1.1055 raeburn 13741: }
13742: }
13743: }
13744: }
13745: return $result;
13746: }
13747:
13748: sub archive_hierarchy {
13749: my ($depth,$count,$parent,$children) =@_;
13750: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
13751: if (exists($parent->{$depth})) {
13752: $children->{$parent->{$depth}} .= $count.':';
13753: }
13754: }
13755: return;
13756: }
13757:
13758: sub archive_row {
13759: my ($is_dir,$item,$currdir,$depth,$count) = @_;
13760: my ($name) = ($item =~ m{([^/]+)$});
13761: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 13762: 'display' => 'Add as file',
1.1055 raeburn 13763: 'dependency' => 'Include as dependency',
13764: 'discard' => 'Discard',
13765: );
13766: if ($is_dir) {
1.1059 raeburn 13767: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 13768: }
1.1056 raeburn 13769: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
13770: my $offset = 0;
1.1055 raeburn 13771: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 13772: $offset ++;
1.1065 raeburn 13773: if ($action ne 'display') {
13774: $offset ++;
13775: }
1.1055 raeburn 13776: $output .= '<td><span class="LC_nobreak">'.
13777: '<label><input type="radio" name="archive_'.$count.
13778: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
13779: my $text = $choices{$action};
13780: if ($is_dir) {
13781: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
13782: if ($action eq 'display') {
1.1059 raeburn 13783: $text = &mt('Add as folder');
1.1055 raeburn 13784: }
1.1056 raeburn 13785: } else {
13786: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
13787:
13788: }
13789: $output .= ' /> '.$choices{$action}.'</label></span>';
13790: if ($action eq 'dependency') {
13791: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
13792: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
13793: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
13794: '<option value=""></option>'."\n".
13795: '</select>'."\n".
13796: '</div>';
1.1059 raeburn 13797: } elsif ($action eq 'display') {
13798: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
13799: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
13800: '</div>';
1.1055 raeburn 13801: }
1.1056 raeburn 13802: $output .= '</td>';
1.1055 raeburn 13803: }
13804: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
13805: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
13806: for (my $i=0; $i<$depth; $i++) {
13807: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
13808: }
13809: if ($is_dir) {
13810: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
13811: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
13812: } else {
13813: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
13814: }
13815: $output .= ' '.$name.'</td>'."\n".
13816: &end_data_table_row();
13817: return $output;
13818: }
13819:
13820: sub archive_options_form {
1.1065 raeburn 13821: my ($form,$display,$count,$hiddenelem) = @_;
13822: my %lt = &Apache::lonlocal::texthash(
13823: perm => 'Permanently remove archive file?',
13824: hows => 'How should each extracted item be incorporated in the course?',
13825: cont => 'Content actions for all',
13826: addf => 'Add as folder/file',
13827: incd => 'Include as dependency for a displayed file',
13828: disc => 'Discard',
13829: no => 'No',
13830: yes => 'Yes',
13831: save => 'Save',
13832: );
13833: my $output = <<"END";
13834: <form name="$form" method="post" action="">
13835: <p><span class="LC_nobreak">$lt{'perm'}
13836: <label>
13837: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
13838: </label>
13839:
13840: <label>
13841: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
13842: </span>
13843: </p>
13844: <input type="hidden" name="phase" value="decompress_cleanup" />
13845: <br />$lt{'hows'}
13846: <div class="LC_columnSection">
13847: <fieldset>
13848: <legend>$lt{'cont'}</legend>
13849: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
13850: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
13851: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
13852: </fieldset>
13853: </div>
13854: END
13855: return $output.
1.1055 raeburn 13856: &start_data_table()."\n".
1.1065 raeburn 13857: $display."\n".
1.1055 raeburn 13858: &end_data_table()."\n".
13859: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
13860: $hiddenelem.
1.1065 raeburn 13861: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 13862: '</form>';
13863: }
13864:
13865: sub archive_javascript {
1.1056 raeburn 13866: my ($startcount,$numitems,$titles,$children) = @_;
13867: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 13868: my $maintitle = $env{'form.comment'};
1.1055 raeburn 13869: my $scripttag = <<START;
13870: <script type="text/javascript">
13871: // <![CDATA[
13872:
13873: function checkAll(form,prefix) {
13874: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
13875: for (var i=0; i < form.elements.length; i++) {
13876: var id = form.elements[i].id;
13877: if ((id != '') && (id != undefined)) {
13878: if (idstr.test(id)) {
13879: if (form.elements[i].type == 'radio') {
13880: form.elements[i].checked = true;
1.1056 raeburn 13881: var nostart = i-$startcount;
1.1059 raeburn 13882: var offset = nostart%7;
13883: var count = (nostart-offset)/7;
1.1056 raeburn 13884: dependencyCheck(form,count,offset);
1.1055 raeburn 13885: }
13886: }
13887: }
13888: }
13889: }
13890:
13891: function propagateCheck(form,count) {
13892: if (count > 0) {
1.1059 raeburn 13893: var startelement = $startcount + ((count-1) * 7);
13894: for (var j=1; j<6; j++) {
13895: if ((j != 2) && (j != 4)) {
1.1056 raeburn 13896: var item = startelement + j;
13897: if (form.elements[item].type == 'radio') {
13898: if (form.elements[item].checked) {
13899: containerCheck(form,count,j);
13900: break;
13901: }
1.1055 raeburn 13902: }
13903: }
13904: }
13905: }
13906: }
13907:
13908: numitems = $numitems
1.1056 raeburn 13909: var titles = new Array(numitems);
13910: var parents = new Array(numitems);
1.1055 raeburn 13911: for (var i=0; i<numitems; i++) {
1.1056 raeburn 13912: parents[i] = new Array;
1.1055 raeburn 13913: }
1.1059 raeburn 13914: var maintitle = '$maintitle';
1.1055 raeburn 13915:
13916: START
13917:
1.1056 raeburn 13918: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
13919: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 13920: for (my $i=0; $i<@contents; $i ++) {
13921: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
13922: }
13923: }
13924:
1.1056 raeburn 13925: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
13926: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
13927: }
13928:
1.1055 raeburn 13929: $scripttag .= <<END;
13930:
13931: function containerCheck(form,count,offset) {
13932: if (count > 0) {
1.1056 raeburn 13933: dependencyCheck(form,count,offset);
1.1059 raeburn 13934: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 13935: form.elements[item].checked = true;
13936: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
13937: if (parents[count].length > 0) {
13938: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 13939: containerCheck(form,parents[count][j],offset);
13940: }
13941: }
13942: }
13943: }
13944: }
13945:
13946: function dependencyCheck(form,count,offset) {
13947: if (count > 0) {
1.1059 raeburn 13948: var chosen = (offset+$startcount)+7*(count-1);
13949: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 13950: var currtype = form.elements[depitem].type;
13951: if (form.elements[chosen].value == 'dependency') {
13952: document.getElementById('arc_depon_'+count).style.display='block';
13953: form.elements[depitem].options.length = 0;
13954: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 13955: for (var i=1; i<=numitems; i++) {
13956: if (i == count) {
13957: continue;
13958: }
1.1059 raeburn 13959: var startelement = $startcount + (i-1) * 7;
13960: for (var j=1; j<6; j++) {
13961: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 13962: var item = startelement + j;
13963: if (form.elements[item].type == 'radio') {
13964: if (form.elements[item].checked) {
13965: if (form.elements[item].value == 'display') {
13966: var n = form.elements[depitem].options.length;
13967: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
13968: }
13969: }
13970: }
13971: }
13972: }
13973: }
13974: } else {
13975: document.getElementById('arc_depon_'+count).style.display='none';
13976: form.elements[depitem].options.length = 0;
13977: form.elements[depitem].options[0] = new Option('Select','',true,true);
13978: }
1.1059 raeburn 13979: titleCheck(form,count,offset);
1.1056 raeburn 13980: }
13981: }
13982:
13983: function propagateSelect(form,count,offset) {
13984: if (count > 0) {
1.1065 raeburn 13985: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 13986: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
13987: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13988: if (parents[count].length > 0) {
13989: for (var j=0; j<parents[count].length; j++) {
13990: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 13991: }
13992: }
13993: }
13994: }
13995: }
1.1056 raeburn 13996:
13997: function containerSelect(form,count,offset,picked) {
13998: if (count > 0) {
1.1065 raeburn 13999: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 14000: if (form.elements[item].type == 'radio') {
14001: if (form.elements[item].value == 'dependency') {
14002: if (form.elements[item+1].type == 'select-one') {
14003: for (var i=0; i<form.elements[item+1].options.length; i++) {
14004: if (form.elements[item+1].options[i].value == picked) {
14005: form.elements[item+1].selectedIndex = i;
14006: break;
14007: }
14008: }
14009: }
14010: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
14011: if (parents[count].length > 0) {
14012: for (var j=0; j<parents[count].length; j++) {
14013: containerSelect(form,parents[count][j],offset,picked);
14014: }
14015: }
14016: }
14017: }
14018: }
14019: }
14020: }
14021:
1.1059 raeburn 14022: function titleCheck(form,count,offset) {
14023: if (count > 0) {
14024: var chosen = (offset+$startcount)+7*(count-1);
14025: var depitem = $startcount + ((count-1) * 7) + 2;
14026: var currtype = form.elements[depitem].type;
14027: if (form.elements[chosen].value == 'display') {
14028: document.getElementById('arc_title_'+count).style.display='block';
14029: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
14030: document.getElementById('archive_title_'+count).value=maintitle;
14031: }
14032: } else {
14033: document.getElementById('arc_title_'+count).style.display='none';
14034: if (currtype == 'text') {
14035: document.getElementById('archive_title_'+count).value='';
14036: }
14037: }
14038: }
14039: return;
14040: }
14041:
1.1055 raeburn 14042: // ]]>
14043: </script>
14044: END
14045: return $scripttag;
14046: }
14047:
14048: sub process_extracted_files {
1.1067 raeburn 14049: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 14050: my $numitems = $env{'form.archive_count'};
1.1075.2.128 raeburn 14051: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 14052: my @ids=&Apache::lonnet::current_machine_ids();
14053: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 14054: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 14055: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
14056: if (grep(/^\Q$docuhome\E$/,@ids)) {
14057: $prefix = &LONCAPA::propath($docudom,$docuname);
14058: $pathtocheck = "$dir_root/$destination";
14059: $dir = $dir_root;
14060: $ishome = 1;
14061: } else {
14062: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
14063: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1075.2.128 raeburn 14064: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 14065: }
14066: my $currdir = "$dir_root/$destination";
14067: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
14068: if ($env{'form.folderpath'}) {
14069: my @items = split('&',$env{'form.folderpath'});
14070: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 14071: if ($env{'form.folderpath'} =~ /\:1$/) {
14072: $containers{'0'}='page';
14073: } else {
14074: $containers{'0'}='sequence';
14075: }
1.1055 raeburn 14076: }
14077: my @archdirs = &get_env_multiple('form.archive_directory');
14078: if ($numitems) {
14079: for (my $i=1; $i<=$numitems; $i++) {
14080: my $path = $env{'form.archive_content_'.$i};
14081: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
14082: my $item = $1;
14083: $toplevelitems{$item} = $i;
14084: if (grep(/^\Q$i\E$/,@archdirs)) {
14085: $is_dir{$item} = 1;
14086: }
14087: }
14088: }
14089: }
1.1067 raeburn 14090: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 14091: if (keys(%toplevelitems) > 0) {
14092: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 14093: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
14094: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 14095: }
1.1066 raeburn 14096: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 14097: if ($numitems) {
14098: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 14099: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 14100: my $path = $env{'form.archive_content_'.$i};
14101: if ($path =~ /^\Q$pathtocheck\E/) {
14102: if ($env{'form.archive_'.$i} eq 'discard') {
14103: if ($prefix ne '' && $path ne '') {
14104: if (-e $prefix.$path) {
1.1066 raeburn 14105: if ((@archdirs > 0) &&
14106: (grep(/^\Q$i\E$/,@archdirs))) {
14107: $todeletedir{$prefix.$path} = 1;
14108: } else {
14109: $todelete{$prefix.$path} = 1;
14110: }
1.1055 raeburn 14111: }
14112: }
14113: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 14114: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 14115: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 14116: $docstitle = $env{'form.archive_title_'.$i};
14117: if ($docstitle eq '') {
14118: $docstitle = $title;
14119: }
1.1055 raeburn 14120: $outer = 0;
1.1056 raeburn 14121: if (ref($dirorder{$i}) eq 'ARRAY') {
14122: if (@{$dirorder{$i}} > 0) {
14123: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 14124: if ($env{'form.archive_'.$item} eq 'display') {
14125: $outer = $item;
14126: last;
14127: }
14128: }
14129: }
14130: }
14131: my ($errtext,$fatal) =
14132: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
14133: '/'.$folders{$outer}.'.'.
14134: $containers{$outer});
14135: next if ($fatal);
14136: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
14137: if ($context eq 'coursedocs') {
1.1056 raeburn 14138: $mapinner{$i} = time;
1.1055 raeburn 14139: $folders{$i} = 'default_'.$mapinner{$i};
14140: $containers{$i} = 'sequence';
14141: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
14142: $folders{$i}.'.'.$containers{$i};
14143: my $newidx = &LONCAPA::map::getresidx();
14144: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 14145: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 14146: push(@LONCAPA::map::order,$newidx);
14147: my ($outtext,$errtext) =
14148: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
14149: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 14150: '.'.$containers{$outer},1,1);
1.1056 raeburn 14151: $newseqid{$i} = $newidx;
1.1067 raeburn 14152: unless ($errtext) {
1.1075.2.128 raeburn 14153: $result .= '<li>'.&mt('Folder: [_1] added to course',
14154: &HTML::Entities::encode($docstitle,'<>&"'))..
14155: '</li>'."\n";
1.1067 raeburn 14156: }
1.1055 raeburn 14157: }
14158: } else {
14159: if ($context eq 'coursedocs') {
14160: my $newidx=&LONCAPA::map::getresidx();
14161: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
14162: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
14163: $title;
1.1075.2.161. .13(raeb 14164:-23): if (($outer !~ /\D/) &&
14165:-23): (($mapinner{$outer} eq 'default') || ($mapinner{$outer} !~ /\D/)) &&
14166:-23): ($newidx !~ /\D/)) {
1.1075.2.128 raeburn 14167: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
14168: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
1.1067 raeburn 14169: }
1.1075.2.128 raeburn 14170: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
14171: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
14172: }
14173: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
14174: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
14175: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
14176: unless ($ishome) {
14177: my $fetch = "$newdest{$i}/$title";
14178: $fetch =~ s/^\Q$prefix$dir\E//;
14179: $prompttofetch{$fetch} = 1;
14180: }
14181: }
14182: }
14183: $LONCAPA::map::resources[$newidx]=
14184: $docstitle.':'.$url.':false:normal:res';
14185: push(@LONCAPA::map::order, $newidx);
14186: my ($outtext,$errtext)=
14187: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
14188: $docuname.'/'.$folders{$outer}.
14189: '.'.$containers{$outer},1,1);
14190: unless ($errtext) {
14191: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
14192: $result .= '<li>'.&mt('File: [_1] added to course',
14193: &HTML::Entities::encode($docstitle,'<>&"')).
14194: '</li>'."\n";
14195: }
1.1067 raeburn 14196: }
1.1075.2.128 raeburn 14197: } else {
14198: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
14199: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1067 raeburn 14200: }
1.1055 raeburn 14201: }
14202: }
1.1075.2.11 raeburn 14203: }
14204: } else {
1.1075.2.128 raeburn 14205: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
14206: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1075.2.11 raeburn 14207: }
14208: }
14209: for (my $i=1; $i<=$numitems; $i++) {
14210: next unless ($env{'form.archive_'.$i} eq 'dependency');
14211: my $path = $env{'form.archive_content_'.$i};
14212: if ($path =~ /^\Q$pathtocheck\E/) {
14213: my ($title) = ($path =~ m{/([^/]+)$});
14214: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
14215: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
14216: if (ref($dirorder{$i}) eq 'ARRAY') {
14217: my ($itemidx,$fullpath,$relpath);
14218: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
14219: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 14220: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 14221: if ($dirorder{$i}->[$j] eq $container) {
14222: $itemidx = $j;
1.1056 raeburn 14223: }
14224: }
1.1075.2.11 raeburn 14225: }
14226: if ($itemidx eq '') {
14227: $itemidx = 0;
14228: }
14229: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
14230: if ($mapinner{$referrer{$i}}) {
14231: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
14232: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
14233: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
14234: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
14235: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
14236: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
14237: if (!-e $fullpath) {
14238: mkdir($fullpath,0755);
1.1056 raeburn 14239: }
14240: }
1.1075.2.11 raeburn 14241: } else {
14242: last;
1.1056 raeburn 14243: }
1.1075.2.11 raeburn 14244: }
14245: }
14246: } elsif ($newdest{$referrer{$i}}) {
14247: $fullpath = $newdest{$referrer{$i}};
14248: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
14249: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
14250: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
14251: last;
14252: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
14253: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
14254: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
14255: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
14256: if (!-e $fullpath) {
14257: mkdir($fullpath,0755);
1.1056 raeburn 14258: }
14259: }
1.1075.2.11 raeburn 14260: } else {
14261: last;
1.1056 raeburn 14262: }
1.1075.2.11 raeburn 14263: }
14264: }
14265: if ($fullpath ne '') {
14266: if (-e "$prefix$path") {
1.1075.2.128 raeburn 14267: unless (rename("$prefix$path","$fullpath/$title")) {
14268: $warning .= &mt('Failed to rename dependency').'<br />';
14269: }
1.1075.2.11 raeburn 14270: }
14271: if (-e "$fullpath/$title") {
14272: my $showpath;
14273: if ($relpath ne '') {
14274: $showpath = "$relpath/$title";
14275: } else {
14276: $showpath = "/$title";
1.1056 raeburn 14277: }
1.1075.2.128 raeburn 14278: $result .= '<li>'.&mt('[_1] included as a dependency',
14279: &HTML::Entities::encode($showpath,'<>&"')).
14280: '</li>'."\n";
14281: unless ($ishome) {
14282: my $fetch = "$fullpath/$title";
14283: $fetch =~ s/^\Q$prefix$dir\E//;
14284: $prompttofetch{$fetch} = 1;
14285: }
1.1055 raeburn 14286: }
14287: }
14288: }
1.1075.2.11 raeburn 14289: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
14290: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1075.2.128 raeburn 14291: &HTML::Entities::encode($path,'<>&"'),
14292: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
14293: '<br />';
1.1055 raeburn 14294: }
14295: } else {
1.1075.2.128 raeburn 14296: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
14297: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 14298: }
14299: }
14300: if (keys(%todelete)) {
14301: foreach my $key (keys(%todelete)) {
14302: unlink($key);
1.1066 raeburn 14303: }
14304: }
14305: if (keys(%todeletedir)) {
14306: foreach my $key (keys(%todeletedir)) {
14307: rmdir($key);
14308: }
14309: }
14310: foreach my $dir (sort(keys(%is_dir))) {
14311: if (($pathtocheck ne '') && ($dir ne '')) {
14312: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 14313: }
14314: }
1.1067 raeburn 14315: if ($result ne '') {
14316: $output .= '<ul>'."\n".
14317: $result."\n".
14318: '</ul>';
14319: }
14320: unless ($ishome) {
14321: my $replicationfail;
14322: foreach my $item (keys(%prompttofetch)) {
14323: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
14324: unless ($fetchresult eq 'ok') {
14325: $replicationfail .= '<li>'.$item.'</li>'."\n";
14326: }
14327: }
14328: if ($replicationfail) {
14329: $output .= '<p class="LC_error">'.
14330: &mt('Course home server failed to retrieve:').'<ul>'.
14331: $replicationfail.
14332: '</ul></p>';
14333: }
14334: }
1.1055 raeburn 14335: } else {
14336: $warning = &mt('No items found in archive.');
14337: }
14338: if ($error) {
14339: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14340: $error.'</p>'."\n";
14341: }
14342: if ($warning) {
14343: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
14344: }
14345: return $output;
14346: }
14347:
1.1066 raeburn 14348: sub cleanup_empty_dirs {
14349: my ($path) = @_;
14350: if (($path ne '') && (-d $path)) {
14351: if (opendir(my $dirh,$path)) {
14352: my @dircontents = grep(!/^\./,readdir($dirh));
14353: my $numitems = 0;
14354: foreach my $item (@dircontents) {
14355: if (-d "$path/$item") {
1.1075.2.28 raeburn 14356: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 14357: if (-e "$path/$item") {
14358: $numitems ++;
14359: }
14360: } else {
14361: $numitems ++;
14362: }
14363: }
14364: if ($numitems == 0) {
14365: rmdir($path);
14366: }
14367: closedir($dirh);
14368: }
14369: }
14370: return;
14371: }
14372:
1.41 ng 14373: =pod
1.45 matthew 14374:
1.1075.2.56 raeburn 14375: =item * &get_folder_hierarchy()
1.1068 raeburn 14376:
14377: Provides hierarchy of names of folders/sub-folders containing the current
14378: item,
14379:
14380: Inputs: 3
14381: - $navmap - navmaps object
14382:
14383: - $map - url for map (either the trigger itself, or map containing
14384: the resource, which is the trigger).
14385:
14386: - $showitem - 1 => show title for map itself; 0 => do not show.
14387:
14388: Outputs: 1 @pathitems - array of folder/subfolder names.
14389:
14390: =cut
14391:
14392: sub get_folder_hierarchy {
14393: my ($navmap,$map,$showitem) = @_;
14394: my @pathitems;
14395: if (ref($navmap)) {
14396: my $mapres = $navmap->getResourceByUrl($map);
14397: if (ref($mapres)) {
14398: my $pcslist = $mapres->map_hierarchy();
14399: if ($pcslist ne '') {
14400: my @pcs = split(/,/,$pcslist);
14401: foreach my $pc (@pcs) {
14402: if ($pc == 1) {
1.1075.2.38 raeburn 14403: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 14404: } else {
14405: my $res = $navmap->getByMapPc($pc);
14406: if (ref($res)) {
14407: my $title = $res->compTitle();
14408: $title =~ s/\W+/_/g;
14409: if ($title ne '') {
14410: push(@pathitems,$title);
14411: }
14412: }
14413: }
14414: }
14415: }
1.1071 raeburn 14416: if ($showitem) {
14417: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 14418: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 14419: } else {
14420: my $maptitle = $mapres->compTitle();
14421: $maptitle =~ s/\W+/_/g;
14422: if ($maptitle ne '') {
14423: push(@pathitems,$maptitle);
14424: }
1.1068 raeburn 14425: }
14426: }
14427: }
14428: }
14429: return @pathitems;
14430: }
14431:
14432: =pod
14433:
1.1015 raeburn 14434: =item * &get_turnedin_filepath()
14435:
14436: Determines path in a user's portfolio file for storage of files uploaded
14437: to a specific essayresponse or dropbox item.
14438:
14439: Inputs: 3 required + 1 optional.
14440: $symb is symb for resource, $uname and $udom are for current user (required).
14441: $caller is optional (can be "submission", if routine is called when storing
14442: an upoaded file when "Submit Answer" button was pressed).
14443:
14444: Returns array containing $path and $multiresp.
14445: $path is path in portfolio. $multiresp is 1 if this resource contains more
14446: than one file upload item. Callers of routine should append partid as a
14447: subdirectory to $path in cases where $multiresp is 1.
14448:
14449: Called by: homework/essayresponse.pm and homework/structuretags.pm
14450:
14451: =cut
14452:
14453: sub get_turnedin_filepath {
14454: my ($symb,$uname,$udom,$caller) = @_;
14455: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
14456: my $turnindir;
14457: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
14458: $turnindir = $userhash{'turnindir'};
14459: my ($path,$multiresp);
14460: if ($turnindir eq '') {
14461: if ($caller eq 'submission') {
14462: $turnindir = &mt('turned in');
14463: $turnindir =~ s/\W+/_/g;
14464: my %newhash = (
14465: 'turnindir' => $turnindir,
14466: );
14467: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
14468: }
14469: }
14470: if ($turnindir ne '') {
14471: $path = '/'.$turnindir.'/';
14472: my ($multipart,$turnin,@pathitems);
14473: my $navmap = Apache::lonnavmaps::navmap->new();
14474: if (defined($navmap)) {
14475: my $mapres = $navmap->getResourceByUrl($map);
14476: if (ref($mapres)) {
14477: my $pcslist = $mapres->map_hierarchy();
14478: if ($pcslist ne '') {
14479: foreach my $pc (split(/,/,$pcslist)) {
14480: my $res = $navmap->getByMapPc($pc);
14481: if (ref($res)) {
14482: my $title = $res->compTitle();
14483: $title =~ s/\W+/_/g;
14484: if ($title ne '') {
1.1075.2.48 raeburn 14485: if (($pc > 1) && (length($title) > 12)) {
14486: $title = substr($title,0,12);
14487: }
1.1015 raeburn 14488: push(@pathitems,$title);
14489: }
14490: }
14491: }
14492: }
14493: my $maptitle = $mapres->compTitle();
14494: $maptitle =~ s/\W+/_/g;
14495: if ($maptitle ne '') {
1.1075.2.48 raeburn 14496: if (length($maptitle) > 12) {
14497: $maptitle = substr($maptitle,0,12);
14498: }
1.1015 raeburn 14499: push(@pathitems,$maptitle);
14500: }
14501: unless ($env{'request.state'} eq 'construct') {
14502: my $res = $navmap->getBySymb($symb);
14503: if (ref($res)) {
14504: my $partlist = $res->parts();
14505: my $totaluploads = 0;
14506: if (ref($partlist) eq 'ARRAY') {
14507: foreach my $part (@{$partlist}) {
14508: my @types = $res->responseType($part);
14509: my @ids = $res->responseIds($part);
14510: for (my $i=0; $i < scalar(@ids); $i++) {
14511: if ($types[$i] eq 'essay') {
14512: my $partid = $part.'_'.$ids[$i];
14513: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
14514: $totaluploads ++;
14515: }
14516: }
14517: }
14518: }
14519: if ($totaluploads > 1) {
14520: $multiresp = 1;
14521: }
14522: }
14523: }
14524: }
14525: } else {
14526: return;
14527: }
14528: } else {
14529: return;
14530: }
14531: my $restitle=&Apache::lonnet::gettitle($symb);
14532: $restitle =~ s/\W+/_/g;
14533: if ($restitle eq '') {
14534: $restitle = ($resurl =~ m{/[^/]+$});
14535: if ($restitle eq '') {
14536: $restitle = time;
14537: }
14538: }
1.1075.2.48 raeburn 14539: if (length($restitle) > 12) {
14540: $restitle = substr($restitle,0,12);
14541: }
1.1015 raeburn 14542: push(@pathitems,$restitle);
14543: $path .= join('/',@pathitems);
14544: }
14545: return ($path,$multiresp);
14546: }
14547:
14548: =pod
14549:
1.464 albertel 14550: =back
1.41 ng 14551:
1.112 bowersj2 14552: =head1 CSV Upload/Handling functions
1.38 albertel 14553:
1.41 ng 14554: =over 4
14555:
1.648 raeburn 14556: =item * &upfile_store($r)
1.41 ng 14557:
14558: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 14559: needs $env{'form.upfile'}
1.41 ng 14560: returns $datatoken to be put into hidden field
14561:
14562: =cut
1.31 albertel 14563:
14564: sub upfile_store {
14565: my $r=shift;
1.258 albertel 14566: $env{'form.upfile'}=~s/\r/\n/gs;
14567: $env{'form.upfile'}=~s/\f/\n/gs;
14568: $env{'form.upfile'}=~s/\n+/\n/gs;
14569: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 14570:
1.1075.2.128 raeburn 14571: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
14572: '_enroll_'.$env{'request.course.id'}.'_'.
14573: time.'_'.$$);
14574: return if ($datatoken eq '');
14575:
1.31 albertel 14576: {
1.158 raeburn 14577: my $datafile = $r->dir_config('lonDaemons').
14578: '/tmp/'.$datatoken.'.tmp';
1.1075.2.128 raeburn 14579: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 14580: print $fh $env{'form.upfile'};
1.158 raeburn 14581: close($fh);
14582: }
1.31 albertel 14583: }
14584: return $datatoken;
14585: }
14586:
1.56 matthew 14587: =pod
14588:
1.1075.2.128 raeburn 14589: =item * &load_tmp_file($r,$datatoken)
1.41 ng 14590:
14591: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1075.2.128 raeburn 14592: $datatoken is the name to assign to the temporary file.
1.258 albertel 14593: sets $env{'form.upfile'} to the contents of the file
1.41 ng 14594:
14595: =cut
1.31 albertel 14596:
14597: sub load_tmp_file {
1.1075.2.128 raeburn 14598: my ($r,$datatoken) = @_;
14599: return if ($datatoken eq '');
1.31 albertel 14600: my @studentdata=();
14601: {
1.158 raeburn 14602: my $studentfile = $r->dir_config('lonDaemons').
1.1075.2.128 raeburn 14603: '/tmp/'.$datatoken.'.tmp';
14604: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 14605: @studentdata=<$fh>;
14606: close($fh);
14607: }
1.31 albertel 14608: }
1.258 albertel 14609: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 14610: }
14611:
1.1075.2.128 raeburn 14612: sub valid_datatoken {
14613: my ($datatoken) = @_;
1.1075.2.131 raeburn 14614: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1075.2.128 raeburn 14615: return $datatoken;
14616: }
14617: return;
14618: }
14619:
1.56 matthew 14620: =pod
14621:
1.648 raeburn 14622: =item * &upfile_record_sep()
1.41 ng 14623:
14624: Separate uploaded file into records
14625: returns array of records,
1.258 albertel 14626: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 14627:
14628: =cut
1.31 albertel 14629:
14630: sub upfile_record_sep {
1.258 albertel 14631: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 14632: } else {
1.248 albertel 14633: my @records;
1.258 albertel 14634: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 14635: if ($line=~/^\s*$/) { next; }
14636: push(@records,$line);
14637: }
14638: return @records;
1.31 albertel 14639: }
14640: }
14641:
1.56 matthew 14642: =pod
14643:
1.648 raeburn 14644: =item * &record_sep($record)
1.41 ng 14645:
1.258 albertel 14646: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 14647:
14648: =cut
14649:
1.263 www 14650: sub takeleft {
14651: my $index=shift;
14652: return substr('0000'.$index,-4,4);
14653: }
14654:
1.31 albertel 14655: sub record_sep {
14656: my $record=shift;
14657: my %components=();
1.258 albertel 14658: if ($env{'form.upfiletype'} eq 'xml') {
14659: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 14660: my $i=0;
1.356 albertel 14661: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 14662: $field=~s/^(\"|\')//;
14663: $field=~s/(\"|\')$//;
1.263 www 14664: $components{&takeleft($i)}=$field;
1.31 albertel 14665: $i++;
14666: }
1.258 albertel 14667: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 14668: my $i=0;
1.356 albertel 14669: foreach my $field (split(/\t/,$record)) {
1.31 albertel 14670: $field=~s/^(\"|\')//;
14671: $field=~s/(\"|\')$//;
1.263 www 14672: $components{&takeleft($i)}=$field;
1.31 albertel 14673: $i++;
14674: }
14675: } else {
1.561 www 14676: my $separator=',';
1.480 banghart 14677: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 14678: $separator=';';
1.480 banghart 14679: }
1.31 albertel 14680: my $i=0;
1.561 www 14681: # the character we are looking for to indicate the end of a quote or a record
14682: my $looking_for=$separator;
14683: # do not add the characters to the fields
14684: my $ignore=0;
14685: # we just encountered a separator (or the beginning of the record)
14686: my $just_found_separator=1;
14687: # store the field we are working on here
14688: my $field='';
14689: # work our way through all characters in record
14690: foreach my $character ($record=~/(.)/g) {
14691: if ($character eq $looking_for) {
14692: if ($character ne $separator) {
14693: # Found the end of a quote, again looking for separator
14694: $looking_for=$separator;
14695: $ignore=1;
14696: } else {
14697: # Found a separator, store away what we got
14698: $components{&takeleft($i)}=$field;
14699: $i++;
14700: $just_found_separator=1;
14701: $ignore=0;
14702: $field='';
14703: }
14704: next;
14705: }
14706: # single or double quotation marks after a separator indicate beginning of a quote
14707: # we are now looking for the end of the quote and need to ignore separators
14708: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
14709: $looking_for=$character;
14710: next;
14711: }
14712: # ignore would be true after we reached the end of a quote
14713: if ($ignore) { next; }
14714: if (($just_found_separator) && ($character=~/\s/)) { next; }
14715: $field.=$character;
14716: $just_found_separator=0;
1.31 albertel 14717: }
1.561 www 14718: # catch the very last entry, since we never encountered the separator
14719: $components{&takeleft($i)}=$field;
1.31 albertel 14720: }
14721: return %components;
14722: }
14723:
1.144 matthew 14724: ######################################################
14725: ######################################################
14726:
1.56 matthew 14727: =pod
14728:
1.648 raeburn 14729: =item * &upfile_select_html()
1.41 ng 14730:
1.144 matthew 14731: Return HTML code to select a file from the users machine and specify
14732: the file type.
1.41 ng 14733:
14734: =cut
14735:
1.144 matthew 14736: ######################################################
14737: ######################################################
1.31 albertel 14738: sub upfile_select_html {
1.144 matthew 14739: my %Types = (
14740: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 14741: semisv => &mt('Semicolon separated values'),
1.144 matthew 14742: space => &mt('Space separated'),
14743: tab => &mt('Tabulator separated'),
14744: # xml => &mt('HTML/XML'),
14745: );
14746: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 14747: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 14748: foreach my $type (sort(keys(%Types))) {
14749: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
14750: }
14751: $Str .= "</select>\n";
14752: return $Str;
1.31 albertel 14753: }
14754:
1.301 albertel 14755: sub get_samples {
14756: my ($records,$toget) = @_;
14757: my @samples=({});
14758: my $got=0;
14759: foreach my $rec (@$records) {
14760: my %temp = &record_sep($rec);
14761: if (! grep(/\S/, values(%temp))) { next; }
14762: if (%temp) {
14763: $samples[$got]=\%temp;
14764: $got++;
14765: if ($got == $toget) { last; }
14766: }
14767: }
14768: return \@samples;
14769: }
14770:
1.144 matthew 14771: ######################################################
14772: ######################################################
14773:
1.56 matthew 14774: =pod
14775:
1.648 raeburn 14776: =item * &csv_print_samples($r,$records)
1.41 ng 14777:
14778: Prints a table of sample values from each column uploaded $r is an
14779: Apache Request ref, $records is an arrayref from
14780: &Apache::loncommon::upfile_record_sep
14781:
14782: =cut
14783:
1.144 matthew 14784: ######################################################
14785: ######################################################
1.31 albertel 14786: sub csv_print_samples {
14787: my ($r,$records) = @_;
1.662 bisitz 14788: my $samples = &get_samples($records,5);
1.301 albertel 14789:
1.594 raeburn 14790: $r->print(&mt('Samples').'<br />'.&start_data_table().
14791: &start_data_table_header_row());
1.356 albertel 14792: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 14793: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 14794: $r->print(&end_data_table_header_row());
1.301 albertel 14795: foreach my $hash (@$samples) {
1.594 raeburn 14796: $r->print(&start_data_table_row());
1.356 albertel 14797: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 14798: $r->print('<td>');
1.356 albertel 14799: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 14800: $r->print('</td>');
14801: }
1.594 raeburn 14802: $r->print(&end_data_table_row());
1.31 albertel 14803: }
1.594 raeburn 14804: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 14805: }
14806:
1.144 matthew 14807: ######################################################
14808: ######################################################
14809:
1.56 matthew 14810: =pod
14811:
1.648 raeburn 14812: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 14813:
14814: Prints a table to create associations between values and table columns.
1.144 matthew 14815:
1.41 ng 14816: $r is an Apache Request ref,
14817: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 14818: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 14819:
14820: =cut
14821:
1.144 matthew 14822: ######################################################
14823: ######################################################
1.31 albertel 14824: sub csv_print_select_table {
14825: my ($r,$records,$d) = @_;
1.301 albertel 14826: my $i=0;
14827: my $samples = &get_samples($records,1);
1.144 matthew 14828: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 14829: &start_data_table().&start_data_table_header_row().
1.144 matthew 14830: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 14831: '<th>'.&mt('Column').'</th>'.
14832: &end_data_table_header_row()."\n");
1.356 albertel 14833: foreach my $array_ref (@$d) {
14834: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 14835: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 14836:
1.875 bisitz 14837: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 14838: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 14839: $r->print('<option value="none"></option>');
1.356 albertel 14840: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
14841: $r->print('<option value="'.$sample.'"'.
14842: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 14843: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 14844: }
1.594 raeburn 14845: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 14846: $i++;
14847: }
1.594 raeburn 14848: $r->print(&end_data_table());
1.31 albertel 14849: $i--;
14850: return $i;
14851: }
1.56 matthew 14852:
1.144 matthew 14853: ######################################################
14854: ######################################################
14855:
1.56 matthew 14856: =pod
1.31 albertel 14857:
1.648 raeburn 14858: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 14859:
14860: Prints a table of sample values from the upload and can make associate samples to internal names.
14861:
14862: $r is an Apache Request ref,
14863: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
14864: $d is an array of 2 element arrays (internal name, displayed name)
14865:
14866: =cut
14867:
1.144 matthew 14868: ######################################################
14869: ######################################################
1.31 albertel 14870: sub csv_samples_select_table {
14871: my ($r,$records,$d) = @_;
14872: my $i=0;
1.144 matthew 14873: #
1.662 bisitz 14874: my $max_samples = 5;
14875: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 14876: $r->print(&start_data_table().
14877: &start_data_table_header_row().'<th>'.
14878: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
14879: &end_data_table_header_row());
1.301 albertel 14880:
14881: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 14882: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 14883: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 14884: foreach my $option (@$d) {
14885: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 14886: $r->print('<option value="'.$value.'"'.
1.253 albertel 14887: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 14888: $display.'</option>');
1.31 albertel 14889: }
14890: $r->print('</select></td><td>');
1.662 bisitz 14891: foreach my $line (0..($max_samples-1)) {
1.301 albertel 14892: if (defined($samples->[$line]{$key})) {
14893: $r->print($samples->[$line]{$key}."<br />\n");
14894: }
14895: }
1.594 raeburn 14896: $r->print('</td>'.&end_data_table_row());
1.31 albertel 14897: $i++;
14898: }
1.594 raeburn 14899: $r->print(&end_data_table());
1.31 albertel 14900: $i--;
14901: return($i);
1.115 matthew 14902: }
14903:
1.144 matthew 14904: ######################################################
14905: ######################################################
14906:
1.115 matthew 14907: =pod
14908:
1.648 raeburn 14909: =item * &clean_excel_name($name)
1.115 matthew 14910:
14911: Returns a replacement for $name which does not contain any illegal characters.
14912:
14913: =cut
14914:
1.144 matthew 14915: ######################################################
14916: ######################################################
1.115 matthew 14917: sub clean_excel_name {
14918: my ($name) = @_;
14919: $name =~ s/[:\*\?\/\\]//g;
14920: if (length($name) > 31) {
14921: $name = substr($name,0,31);
14922: }
14923: return $name;
1.25 albertel 14924: }
1.84 albertel 14925:
1.85 albertel 14926: =pod
14927:
1.648 raeburn 14928: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 14929:
14930: Returns either 1 or undef
14931:
14932: 1 if the part is to be hidden, undef if it is to be shown
14933:
14934: Arguments are:
14935:
14936: $id the id of the part to be checked
14937: $symb, optional the symb of the resource to check
14938: $udom, optional the domain of the user to check for
14939: $uname, optional the username of the user to check for
14940:
14941: =cut
1.84 albertel 14942:
14943: sub check_if_partid_hidden {
14944: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 14945: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 14946: $symb,$udom,$uname);
1.141 albertel 14947: my $truth=1;
14948: #if the string starts with !, then the list is the list to show not hide
14949: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 14950: my @hiddenlist=split(/,/,$hiddenparts);
14951: foreach my $checkid (@hiddenlist) {
1.141 albertel 14952: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 14953: }
1.141 albertel 14954: return !$truth;
1.84 albertel 14955: }
1.127 matthew 14956:
1.138 matthew 14957:
14958: ############################################################
14959: ############################################################
14960:
14961: =pod
14962:
1.157 matthew 14963: =back
14964:
1.138 matthew 14965: =head1 cgi-bin script and graphing routines
14966:
1.157 matthew 14967: =over 4
14968:
1.648 raeburn 14969: =item * &get_cgi_id()
1.138 matthew 14970:
14971: Inputs: none
14972:
14973: Returns an id which can be used to pass environment variables
14974: to various cgi-bin scripts. These environment variables will
14975: be removed from the users environment after a given time by
14976: the routine &Apache::lonnet::transfer_profile_to_env.
14977:
14978: =cut
14979:
14980: ############################################################
14981: ############################################################
1.152 albertel 14982: my $uniq=0;
1.136 matthew 14983: sub get_cgi_id {
1.154 albertel 14984: $uniq=($uniq+1)%100000;
1.280 albertel 14985: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 14986: }
14987:
1.127 matthew 14988: ############################################################
14989: ############################################################
14990:
14991: =pod
14992:
1.648 raeburn 14993: =item * &DrawBarGraph()
1.127 matthew 14994:
1.138 matthew 14995: Facilitates the plotting of data in a (stacked) bar graph.
14996: Puts plot definition data into the users environment in order for
14997: graph.png to plot it. Returns an <img> tag for the plot.
14998: The bars on the plot are labeled '1','2',...,'n'.
14999:
15000: Inputs:
15001:
15002: =over 4
15003:
15004: =item $Title: string, the title of the plot
15005:
15006: =item $xlabel: string, text describing the X-axis of the plot
15007:
15008: =item $ylabel: string, text describing the Y-axis of the plot
15009:
15010: =item $Max: scalar, the maximum Y value to use in the plot
15011: If $Max is < any data point, the graph will not be rendered.
15012:
1.140 matthew 15013: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 15014: they are plotted. If undefined, default values will be used.
15015:
1.178 matthew 15016: =item $labels: array ref holding the labels to use on the x-axis for the bars.
15017:
1.138 matthew 15018: =item @Values: An array of array references. Each array reference holds data
15019: to be plotted in a stacked bar chart.
15020:
1.239 matthew 15021: =item If the final element of @Values is a hash reference the key/value
15022: pairs will be added to the graph definition.
15023:
1.138 matthew 15024: =back
15025:
15026: Returns:
15027:
15028: An <img> tag which references graph.png and the appropriate identifying
15029: information for the plot.
15030:
1.127 matthew 15031: =cut
15032:
15033: ############################################################
15034: ############################################################
1.134 matthew 15035: sub DrawBarGraph {
1.178 matthew 15036: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 15037: #
15038: if (! defined($colors)) {
15039: $colors = ['#33ff00',
15040: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
15041: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
15042: ];
15043: }
1.228 matthew 15044: my $extra_settings = {};
15045: if (ref($Values[-1]) eq 'HASH') {
15046: $extra_settings = pop(@Values);
15047: }
1.127 matthew 15048: #
1.136 matthew 15049: my $identifier = &get_cgi_id();
15050: my $id = 'cgi.'.$identifier;
1.129 matthew 15051: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 15052: return '';
15053: }
1.225 matthew 15054: #
15055: my @Labels;
15056: if (defined($labels)) {
15057: @Labels = @$labels;
15058: } else {
15059: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1075.2.119 raeburn 15060: push(@Labels,$i+1);
1.225 matthew 15061: }
15062: }
15063: #
1.129 matthew 15064: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 15065: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 15066: my %ValuesHash;
15067: my $NumSets=1;
15068: foreach my $array (@Values) {
15069: next if (! ref($array));
1.136 matthew 15070: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 15071: join(',',@$array);
1.129 matthew 15072: }
1.127 matthew 15073: #
1.136 matthew 15074: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 15075: if ($NumBars < 3) {
15076: $width = 120+$NumBars*32;
1.220 matthew 15077: $xskip = 1;
1.225 matthew 15078: $bar_width = 30;
15079: } elsif ($NumBars < 5) {
15080: $width = 120+$NumBars*20;
15081: $xskip = 1;
15082: $bar_width = 20;
1.220 matthew 15083: } elsif ($NumBars < 10) {
1.136 matthew 15084: $width = 120+$NumBars*15;
15085: $xskip = 1;
15086: $bar_width = 15;
15087: } elsif ($NumBars <= 25) {
15088: $width = 120+$NumBars*11;
15089: $xskip = 5;
15090: $bar_width = 8;
15091: } elsif ($NumBars <= 50) {
15092: $width = 120+$NumBars*8;
15093: $xskip = 5;
15094: $bar_width = 4;
15095: } else {
15096: $width = 120+$NumBars*8;
15097: $xskip = 5;
15098: $bar_width = 4;
15099: }
15100: #
1.137 matthew 15101: $Max = 1 if ($Max < 1);
15102: if ( int($Max) < $Max ) {
15103: $Max++;
15104: $Max = int($Max);
15105: }
1.127 matthew 15106: $Title = '' if (! defined($Title));
15107: $xlabel = '' if (! defined($xlabel));
15108: $ylabel = '' if (! defined($ylabel));
1.369 www 15109: $ValuesHash{$id.'.title'} = &escape($Title);
15110: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
15111: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 15112: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 15113: $ValuesHash{$id.'.NumBars'} = $NumBars;
15114: $ValuesHash{$id.'.NumSets'} = $NumSets;
15115: $ValuesHash{$id.'.PlotType'} = 'bar';
15116: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15117: $ValuesHash{$id.'.height'} = $height;
15118: $ValuesHash{$id.'.width'} = $width;
15119: $ValuesHash{$id.'.xskip'} = $xskip;
15120: $ValuesHash{$id.'.bar_width'} = $bar_width;
15121: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 15122: #
1.228 matthew 15123: # Deal with other parameters
15124: while (my ($key,$value) = each(%$extra_settings)) {
15125: $ValuesHash{$id.'.'.$key} = $value;
15126: }
15127: #
1.646 raeburn 15128: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 15129: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
15130: }
15131:
15132: ############################################################
15133: ############################################################
15134:
15135: =pod
15136:
1.648 raeburn 15137: =item * &DrawXYGraph()
1.137 matthew 15138:
1.138 matthew 15139: Facilitates the plotting of data in an XY graph.
15140: Puts plot definition data into the users environment in order for
15141: graph.png to plot it. Returns an <img> tag for the plot.
15142:
15143: Inputs:
15144:
15145: =over 4
15146:
15147: =item $Title: string, the title of the plot
15148:
15149: =item $xlabel: string, text describing the X-axis of the plot
15150:
15151: =item $ylabel: string, text describing the Y-axis of the plot
15152:
15153: =item $Max: scalar, the maximum Y value to use in the plot
15154: If $Max is < any data point, the graph will not be rendered.
15155:
15156: =item $colors: Array ref containing the hex color codes for the data to be
15157: plotted in. If undefined, default values will be used.
15158:
15159: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
15160:
15161: =item $Ydata: Array ref containing Array refs.
1.185 www 15162: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 15163:
15164: =item %Values: hash indicating or overriding any default values which are
15165: passed to graph.png.
15166: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
15167:
15168: =back
15169:
15170: Returns:
15171:
15172: An <img> tag which references graph.png and the appropriate identifying
15173: information for the plot.
15174:
1.137 matthew 15175: =cut
15176:
15177: ############################################################
15178: ############################################################
15179: sub DrawXYGraph {
15180: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
15181: #
15182: # Create the identifier for the graph
15183: my $identifier = &get_cgi_id();
15184: my $id = 'cgi.'.$identifier;
15185: #
15186: $Title = '' if (! defined($Title));
15187: $xlabel = '' if (! defined($xlabel));
15188: $ylabel = '' if (! defined($ylabel));
15189: my %ValuesHash =
15190: (
1.369 www 15191: $id.'.title' => &escape($Title),
15192: $id.'.xlabel' => &escape($xlabel),
15193: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 15194: $id.'.y_max_value'=> $Max,
15195: $id.'.labels' => join(',',@$Xlabels),
15196: $id.'.PlotType' => 'XY',
15197: );
15198: #
15199: if (defined($colors) && ref($colors) eq 'ARRAY') {
15200: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15201: }
15202: #
15203: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
15204: return '';
15205: }
15206: my $NumSets=1;
1.138 matthew 15207: foreach my $array (@{$Ydata}){
1.137 matthew 15208: next if (! ref($array));
15209: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
15210: }
1.138 matthew 15211: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 15212: #
15213: # Deal with other parameters
15214: while (my ($key,$value) = each(%Values)) {
15215: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 15216: }
15217: #
1.646 raeburn 15218: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 15219: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
15220: }
15221:
15222: ############################################################
15223: ############################################################
15224:
15225: =pod
15226:
1.648 raeburn 15227: =item * &DrawXYYGraph()
1.138 matthew 15228:
15229: Facilitates the plotting of data in an XY graph with two Y axes.
15230: Puts plot definition data into the users environment in order for
15231: graph.png to plot it. Returns an <img> tag for the plot.
15232:
15233: Inputs:
15234:
15235: =over 4
15236:
15237: =item $Title: string, the title of the plot
15238:
15239: =item $xlabel: string, text describing the X-axis of the plot
15240:
15241: =item $ylabel: string, text describing the Y-axis of the plot
15242:
15243: =item $colors: Array ref containing the hex color codes for the data to be
15244: plotted in. If undefined, default values will be used.
15245:
15246: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
15247:
15248: =item $Ydata1: The first data set
15249:
15250: =item $Min1: The minimum value of the left Y-axis
15251:
15252: =item $Max1: The maximum value of the left Y-axis
15253:
15254: =item $Ydata2: The second data set
15255:
15256: =item $Min2: The minimum value of the right Y-axis
15257:
15258: =item $Max2: The maximum value of the left Y-axis
15259:
15260: =item %Values: hash indicating or overriding any default values which are
15261: passed to graph.png.
15262: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
15263:
15264: =back
15265:
15266: Returns:
15267:
15268: An <img> tag which references graph.png and the appropriate identifying
15269: information for the plot.
1.136 matthew 15270:
15271: =cut
15272:
15273: ############################################################
15274: ############################################################
1.137 matthew 15275: sub DrawXYYGraph {
15276: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
15277: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 15278: #
15279: # Create the identifier for the graph
15280: my $identifier = &get_cgi_id();
15281: my $id = 'cgi.'.$identifier;
15282: #
15283: $Title = '' if (! defined($Title));
15284: $xlabel = '' if (! defined($xlabel));
15285: $ylabel = '' if (! defined($ylabel));
15286: my %ValuesHash =
15287: (
1.369 www 15288: $id.'.title' => &escape($Title),
15289: $id.'.xlabel' => &escape($xlabel),
15290: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 15291: $id.'.labels' => join(',',@$Xlabels),
15292: $id.'.PlotType' => 'XY',
15293: $id.'.NumSets' => 2,
1.137 matthew 15294: $id.'.two_axes' => 1,
15295: $id.'.y1_max_value' => $Max1,
15296: $id.'.y1_min_value' => $Min1,
15297: $id.'.y2_max_value' => $Max2,
15298: $id.'.y2_min_value' => $Min2,
1.136 matthew 15299: );
15300: #
1.137 matthew 15301: if (defined($colors) && ref($colors) eq 'ARRAY') {
15302: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15303: }
15304: #
15305: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
15306: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 15307: return '';
15308: }
15309: my $NumSets=1;
1.137 matthew 15310: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 15311: next if (! ref($array));
15312: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 15313: }
15314: #
15315: # Deal with other parameters
15316: while (my ($key,$value) = each(%Values)) {
15317: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 15318: }
15319: #
1.646 raeburn 15320: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 15321: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 15322: }
15323:
15324: ############################################################
15325: ############################################################
15326:
15327: =pod
15328:
1.157 matthew 15329: =back
15330:
1.139 matthew 15331: =head1 Statistics helper routines?
15332:
15333: Bad place for them but what the hell.
15334:
1.157 matthew 15335: =over 4
15336:
1.648 raeburn 15337: =item * &chartlink()
1.139 matthew 15338:
15339: Returns a link to the chart for a specific student.
15340:
15341: Inputs:
15342:
15343: =over 4
15344:
15345: =item $linktext: The text of the link
15346:
15347: =item $sname: The students username
15348:
15349: =item $sdomain: The students domain
15350:
15351: =back
15352:
1.157 matthew 15353: =back
15354:
1.139 matthew 15355: =cut
15356:
15357: ############################################################
15358: ############################################################
15359: sub chartlink {
15360: my ($linktext, $sname, $sdomain) = @_;
15361: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 15362: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 15363: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 15364: '">'.$linktext.'</a>';
1.153 matthew 15365: }
15366:
15367: #######################################################
15368: #######################################################
15369:
15370: =pod
15371:
15372: =head1 Course Environment Routines
1.157 matthew 15373:
15374: =over 4
1.153 matthew 15375:
1.648 raeburn 15376: =item * &restore_course_settings()
1.153 matthew 15377:
1.648 raeburn 15378: =item * &store_course_settings()
1.153 matthew 15379:
15380: Restores/Store indicated form parameters from the course environment.
15381: Will not overwrite existing values of the form parameters.
15382:
15383: Inputs:
15384: a scalar describing the data (e.g. 'chart', 'problem_analysis')
15385:
15386: a hash ref describing the data to be stored. For example:
15387:
15388: %Save_Parameters = ('Status' => 'scalar',
15389: 'chartoutputmode' => 'scalar',
15390: 'chartoutputdata' => 'scalar',
15391: 'Section' => 'array',
1.373 raeburn 15392: 'Group' => 'array',
1.153 matthew 15393: 'StudentData' => 'array',
15394: 'Maps' => 'array');
15395:
15396: Returns: both routines return nothing
15397:
1.631 raeburn 15398: =back
15399:
1.153 matthew 15400: =cut
15401:
15402: #######################################################
15403: #######################################################
15404: sub store_course_settings {
1.496 albertel 15405: return &store_settings($env{'request.course.id'},@_);
15406: }
15407:
15408: sub store_settings {
1.153 matthew 15409: # save to the environment
15410: # appenv the same items, just to be safe
1.300 albertel 15411: my $udom = $env{'user.domain'};
15412: my $uname = $env{'user.name'};
1.496 albertel 15413: my ($context,$prefix,$Settings) = @_;
1.153 matthew 15414: my %SaveHash;
15415: my %AppHash;
15416: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 15417: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 15418: my $envname = 'environment.'.$basename;
1.258 albertel 15419: if (exists($env{'form.'.$setting})) {
1.153 matthew 15420: # Save this value away
15421: if ($type eq 'scalar' &&
1.258 albertel 15422: (! exists($env{$envname}) ||
15423: $env{$envname} ne $env{'form.'.$setting})) {
15424: $SaveHash{$basename} = $env{'form.'.$setting};
15425: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 15426: } elsif ($type eq 'array') {
15427: my $stored_form;
1.258 albertel 15428: if (ref($env{'form.'.$setting})) {
1.153 matthew 15429: $stored_form = join(',',
15430: map {
1.369 www 15431: &escape($_);
1.258 albertel 15432: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 15433: } else {
15434: $stored_form =
1.369 www 15435: &escape($env{'form.'.$setting});
1.153 matthew 15436: }
15437: # Determine if the array contents are the same.
1.258 albertel 15438: if ($stored_form ne $env{$envname}) {
1.153 matthew 15439: $SaveHash{$basename} = $stored_form;
15440: $AppHash{$envname} = $stored_form;
15441: }
15442: }
15443: }
15444: }
15445: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 15446: $udom,$uname);
1.153 matthew 15447: if ($put_result !~ /^(ok|delayed)/) {
15448: &Apache::lonnet::logthis('unable to save form parameters, '.
15449: 'got error:'.$put_result);
15450: }
15451: # Make sure these settings stick around in this session, too
1.646 raeburn 15452: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 15453: return;
15454: }
15455:
15456: sub restore_course_settings {
1.499 albertel 15457: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 15458: }
15459:
15460: sub restore_settings {
15461: my ($context,$prefix,$Settings) = @_;
1.153 matthew 15462: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 15463: next if (exists($env{'form.'.$setting}));
1.496 albertel 15464: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 15465: '.'.$setting;
1.258 albertel 15466: if (exists($env{$envname})) {
1.153 matthew 15467: if ($type eq 'scalar') {
1.258 albertel 15468: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 15469: } elsif ($type eq 'array') {
1.258 albertel 15470: $env{'form.'.$setting} = [
1.153 matthew 15471: map {
1.369 www 15472: &unescape($_);
1.258 albertel 15473: } split(',',$env{$envname})
1.153 matthew 15474: ];
15475: }
15476: }
15477: }
1.127 matthew 15478: }
15479:
1.618 raeburn 15480: #######################################################
15481: #######################################################
15482:
15483: =pod
15484:
15485: =head1 Domain E-mail Routines
15486:
15487: =over 4
15488:
1.648 raeburn 15489: =item * &build_recipient_list()
1.618 raeburn 15490:
1.1075.2.44 raeburn 15491: Build recipient lists for following types of e-mail:
1.766 raeburn 15492: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1075.2.44 raeburn 15493: (d) Help requests, (e) Course requests needing approval, (f) loncapa
15494: module change checking, student/employee ID conflict checks, as
15495: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
15496: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 15497:
15498: Inputs:
1.1075.2.44 raeburn 15499: defmail (scalar - email address of default recipient),
15500: mailing type (scalar: errormail, packagesmail, helpdeskmail,
15501: requestsmail, updatesmail, or idconflictsmail).
15502:
1.619 raeburn 15503: defdom (domain for which to retrieve configuration settings),
1.1075.2.44 raeburn 15504:
15505: origmail (scalar - email address of recipient from loncapa.conf,
15506: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 15507:
1.1075.2.139 raeburn 15508: $requname username of requester (if mailing type is helpdeskmail)
15509:
15510: $requdom domain of requester (if mailing type is helpdeskmail)
15511:
15512: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
15513:
1.655 raeburn 15514: Returns: comma separated list of addresses to which to send e-mail.
15515:
15516: =back
1.618 raeburn 15517:
15518: =cut
15519:
15520: ############################################################
15521: ############################################################
15522: sub build_recipient_list {
1.1075.2.139 raeburn 15523: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 15524: my @recipients;
1.1075.2.122 raeburn 15525: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 15526: my %domconfig =
1.1075.2.122 raeburn 15527: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 15528: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 15529: if (exists($domconfig{'contacts'}{$mailing})) {
15530: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
15531: my @contacts = ('adminemail','supportemail');
15532: foreach my $item (@contacts) {
15533: if ($domconfig{'contacts'}{$mailing}{$item}) {
15534: my $addr = $domconfig{'contacts'}{$item};
15535: if (!grep(/^\Q$addr\E$/,@recipients)) {
15536: push(@recipients,$addr);
15537: }
1.619 raeburn 15538: }
1.1075.2.122 raeburn 15539: }
15540: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
15541: if ($mailing eq 'helpdeskmail') {
15542: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
15543: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
15544: my @ok_bccs;
15545: foreach my $bcc (@bccs) {
15546: $bcc =~ s/^\s+//g;
15547: $bcc =~ s/\s+$//g;
15548: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15549: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15550: push(@ok_bccs,$bcc);
15551: }
15552: }
15553: }
15554: if (@ok_bccs > 0) {
15555: $allbcc = join(', ',@ok_bccs);
15556: }
15557: }
15558: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 15559: }
15560: }
1.766 raeburn 15561: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 15562: $lastresort = $origmail;
1.618 raeburn 15563: }
1.1075.2.139 raeburn 15564: if ($mailing eq 'helpdeskmail') {
15565: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
15566: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
15567: my ($inststatus,$inststatus_checked);
15568: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
15569: ($env{'user.domain'} ne 'public')) {
15570: $inststatus_checked = 1;
15571: $inststatus = $env{'environment.inststatus'};
15572: }
15573: unless ($inststatus_checked) {
15574: if (($requname ne '') && ($requdom ne '')) {
15575: if (($requname =~ /^$match_username$/) &&
15576: ($requdom =~ /^$match_domain$/) &&
15577: (&Apache::lonnet::domain($requdom))) {
15578: my $requhome = &Apache::lonnet::homeserver($requname,
15579: $requdom);
15580: unless ($requhome eq 'no_host') {
15581: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
15582: $inststatus = $userenv{'inststatus'};
15583: $inststatus_checked = 1;
15584: }
15585: }
15586: }
15587: }
15588: unless ($inststatus_checked) {
15589: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
15590: my %srch = (srchby => 'email',
15591: srchdomain => $defdom,
15592: srchterm => $reqemail,
15593: srchtype => 'exact');
15594: my %srch_results = &Apache::lonnet::usersearch(\%srch);
15595: foreach my $uname (keys(%srch_results)) {
15596: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
15597: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
15598: $inststatus_checked = 1;
15599: last;
15600: }
15601: }
15602: unless ($inststatus_checked) {
15603: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
15604: if ($dirsrchres eq 'ok') {
15605: foreach my $uname (keys(%srch_results)) {
15606: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
15607: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
15608: $inststatus_checked = 1;
15609: last;
15610: }
15611: }
15612: }
15613: }
15614: }
15615: }
15616: if ($inststatus ne '') {
15617: foreach my $status (split(/\:/,$inststatus)) {
15618: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
15619: my @contacts = ('adminemail','supportemail');
15620: foreach my $item (@contacts) {
15621: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
15622: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
15623: if (!grep(/^\Q$addr\E$/,@recipients)) {
15624: push(@recipients,$addr);
15625: }
15626: }
15627: }
15628: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
15629: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
15630: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
15631: my @ok_bccs;
15632: foreach my $bcc (@bccs) {
15633: $bcc =~ s/^\s+//g;
15634: $bcc =~ s/\s+$//g;
15635: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15636: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15637: push(@ok_bccs,$bcc);
15638: }
15639: }
15640: }
15641: if (@ok_bccs > 0) {
15642: $allbcc = join(', ',@ok_bccs);
15643: }
15644: }
15645: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
15646: last;
15647: }
15648: }
15649: }
15650: }
15651: }
1.619 raeburn 15652: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 15653: $lastresort = $origmail;
15654: }
1.1075.2.128 raeburn 15655: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1075.2.122 raeburn 15656: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
15657: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
15658: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
15659: my %what = (
15660: perlvar => 1,
15661: );
15662: my $primary = &Apache::lonnet::domain($defdom,'primary');
15663: if ($primary) {
15664: my $gotaddr;
15665: my ($result,$returnhash) =
15666: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
15667: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
15668: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
15669: $lastresort = $returnhash->{'lonSupportEMail'};
15670: $gotaddr = 1;
15671: }
15672: }
15673: unless ($gotaddr) {
15674: my $uintdom = &Apache::lonnet::internet_dom($primary);
15675: my $intdom = &Apache::lonnet::internet_dom($lonhost);
15676: unless ($uintdom eq $intdom) {
15677: my %domconfig =
15678: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
15679: if (ref($domconfig{'contacts'}) eq 'HASH') {
15680: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
15681: my @contacts = ('adminemail','supportemail');
15682: foreach my $item (@contacts) {
15683: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
15684: my $addr = $domconfig{'contacts'}{$item};
15685: if (!grep(/^\Q$addr\E$/,@recipients)) {
15686: push(@recipients,$addr);
15687: }
15688: }
15689: }
15690: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
15691: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
15692: }
15693: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
15694: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
15695: my @ok_bccs;
15696: foreach my $bcc (@bccs) {
15697: $bcc =~ s/^\s+//g;
15698: $bcc =~ s/\s+$//g;
15699: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15700: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15701: push(@ok_bccs,$bcc);
15702: }
15703: }
15704: }
15705: if (@ok_bccs > 0) {
15706: $allbcc = join(', ',@ok_bccs);
15707: }
15708: }
15709: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
15710: }
15711: }
15712: }
15713: }
15714: }
15715: }
1.618 raeburn 15716: }
1.688 raeburn 15717: if (defined($defmail)) {
15718: if ($defmail ne '') {
15719: push(@recipients,$defmail);
15720: }
1.618 raeburn 15721: }
15722: if ($otheremails) {
1.619 raeburn 15723: my @others;
15724: if ($otheremails =~ /,/) {
15725: @others = split(/,/,$otheremails);
1.618 raeburn 15726: } else {
1.619 raeburn 15727: push(@others,$otheremails);
15728: }
15729: foreach my $addr (@others) {
15730: if (!grep(/^\Q$addr\E$/,@recipients)) {
15731: push(@recipients,$addr);
15732: }
1.618 raeburn 15733: }
15734: }
1.1075.2.128 raeburn 15735: if ($mailing eq 'helpdeskmail') {
1.1075.2.122 raeburn 15736: if ((!@recipients) && ($lastresort ne '')) {
15737: push(@recipients,$lastresort);
15738: }
15739: } elsif ($lastresort ne '') {
15740: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
15741: push(@recipients,$lastresort);
15742: }
15743: }
15744: my $recipientlist = join(',',@recipients);
15745: if (wantarray) {
15746: return ($recipientlist,$allbcc,$addtext);
15747: } else {
15748: return $recipientlist;
15749: }
1.618 raeburn 15750: }
15751:
1.127 matthew 15752: ############################################################
15753: ############################################################
1.154 albertel 15754:
1.655 raeburn 15755: =pod
15756:
15757: =head1 Course Catalog Routines
15758:
15759: =over 4
15760:
15761: =item * &gather_categories()
15762:
15763: Converts category definitions - keys of categories hash stored in
15764: coursecategories in configuration.db on the primary library server in a
15765: domain - to an array. Also generates javascript and idx hash used to
15766: generate Domain Coordinator interface for editing Course Categories.
15767:
15768: Inputs:
1.663 raeburn 15769:
1.655 raeburn 15770: categories (reference to hash of category definitions).
1.663 raeburn 15771:
1.655 raeburn 15772: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15773: categories and subcategories).
1.663 raeburn 15774:
1.655 raeburn 15775: idx (reference to hash of counters used in Domain Coordinator interface for
15776: editing Course Categories).
1.663 raeburn 15777:
1.655 raeburn 15778: jsarray (reference to array of categories used to create Javascript arrays for
15779: Domain Coordinator interface for editing Course Categories).
15780:
15781: Returns: nothing
15782:
15783: Side effects: populates cats, idx and jsarray.
15784:
15785: =cut
15786:
15787: sub gather_categories {
15788: my ($categories,$cats,$idx,$jsarray) = @_;
15789: my %counters;
15790: my $num = 0;
15791: foreach my $item (keys(%{$categories})) {
15792: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
15793: if ($container eq '' && $depth == 0) {
15794: $cats->[$depth][$categories->{$item}] = $cat;
15795: } else {
15796: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
15797: }
15798: my ($escitem,$tail) = split(/:/,$item,2);
15799: if ($counters{$tail} eq '') {
15800: $counters{$tail} = $num;
15801: $num ++;
15802: }
15803: if (ref($idx) eq 'HASH') {
15804: $idx->{$item} = $counters{$tail};
15805: }
15806: if (ref($jsarray) eq 'ARRAY') {
15807: push(@{$jsarray->[$counters{$tail}]},$item);
15808: }
15809: }
15810: return;
15811: }
15812:
15813: =pod
15814:
15815: =item * &extract_categories()
15816:
15817: Used to generate breadcrumb trails for course categories.
15818:
15819: Inputs:
1.663 raeburn 15820:
1.655 raeburn 15821: categories (reference to hash of category definitions).
1.663 raeburn 15822:
1.655 raeburn 15823: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15824: categories and subcategories).
1.663 raeburn 15825:
1.655 raeburn 15826: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 15827:
1.655 raeburn 15828: allitems (reference to hash - key is category key
15829: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 15830:
1.655 raeburn 15831: idx (reference to hash of counters used in Domain Coordinator interface for
15832: editing Course Categories).
1.663 raeburn 15833:
1.655 raeburn 15834: jsarray (reference to array of categories used to create Javascript arrays for
15835: Domain Coordinator interface for editing Course Categories).
15836:
1.665 raeburn 15837: subcats (reference to hash of arrays containing all subcategories within each
15838: category, -recursive)
15839:
1.1075.2.132 raeburn 15840: maxd (reference to hash used to hold max depth for all top-level categories).
15841:
1.655 raeburn 15842: Returns: nothing
15843:
15844: Side effects: populates trails and allitems hash references.
15845:
15846: =cut
15847:
15848: sub extract_categories {
1.1075.2.132 raeburn 15849: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 15850: if (ref($categories) eq 'HASH') {
15851: &gather_categories($categories,$cats,$idx,$jsarray);
15852: if (ref($cats->[0]) eq 'ARRAY') {
15853: for (my $i=0; $i<@{$cats->[0]}; $i++) {
15854: my $name = $cats->[0][$i];
15855: my $item = &escape($name).'::0';
15856: my $trailstr;
15857: if ($name eq 'instcode') {
15858: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 15859: } elsif ($name eq 'communities') {
15860: $trailstr = &mt('Communities');
1.655 raeburn 15861: } else {
15862: $trailstr = $name;
15863: }
15864: if ($allitems->{$item} eq '') {
15865: push(@{$trails},$trailstr);
15866: $allitems->{$item} = scalar(@{$trails})-1;
15867: }
15868: my @parents = ($name);
15869: if (ref($cats->[1]{$name}) eq 'ARRAY') {
15870: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
15871: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 15872: if (ref($subcats) eq 'HASH') {
15873: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
15874: }
1.1075.2.132 raeburn 15875: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 15876: }
15877: } else {
15878: if (ref($subcats) eq 'HASH') {
15879: $subcats->{$item} = [];
1.655 raeburn 15880: }
1.1075.2.132 raeburn 15881: if (ref($maxd) eq 'HASH') {
15882: $maxd->{$name} = 1;
15883: }
1.655 raeburn 15884: }
15885: }
15886: }
15887: }
15888: return;
15889: }
15890:
15891: =pod
15892:
1.1075.2.56 raeburn 15893: =item * &recurse_categories()
1.655 raeburn 15894:
15895: Recursively used to generate breadcrumb trails for course categories.
15896:
15897: Inputs:
1.663 raeburn 15898:
1.655 raeburn 15899: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15900: categories and subcategories).
1.663 raeburn 15901:
1.655 raeburn 15902: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 15903:
15904: category (current course category, for which breadcrumb trail is being generated).
15905:
15906: trails (reference to array of breadcrumb trails for each category).
15907:
1.655 raeburn 15908: allitems (reference to hash - key is category key
15909: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 15910:
1.655 raeburn 15911: parents (array containing containers directories for current category,
15912: back to top level).
15913:
15914: Returns: nothing
15915:
15916: Side effects: populates trails and allitems hash references
15917:
15918: =cut
15919:
15920: sub recurse_categories {
1.1075.2.132 raeburn 15921: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 15922: my $shallower = $depth - 1;
15923: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
15924: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
15925: my $name = $cats->[$depth]{$category}[$k];
15926: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.161. .4(raebu 15927:22): my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 15928: if ($allitems->{$item} eq '') {
15929: push(@{$trails},$trailstr);
15930: $allitems->{$item} = scalar(@{$trails})-1;
15931: }
15932: my $deeper = $depth+1;
15933: push(@{$parents},$category);
1.665 raeburn 15934: if (ref($subcats) eq 'HASH') {
15935: my $subcat = &escape($name).':'.$category.':'.$depth;
15936: for (my $j=@{$parents}; $j>=0; $j--) {
15937: my $higher;
15938: if ($j > 0) {
15939: $higher = &escape($parents->[$j]).':'.
15940: &escape($parents->[$j-1]).':'.$j;
15941: } else {
15942: $higher = &escape($parents->[$j]).'::'.$j;
15943: }
15944: push(@{$subcats->{$higher}},$subcat);
15945: }
15946: }
15947: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1075.2.132 raeburn 15948: $subcats,$maxd);
1.655 raeburn 15949: pop(@{$parents});
15950: }
15951: } else {
15952: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.132 raeburn 15953: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 15954: if ($allitems->{$item} eq '') {
15955: push(@{$trails},$trailstr);
15956: $allitems->{$item} = scalar(@{$trails})-1;
15957: }
1.1075.2.132 raeburn 15958: if (ref($maxd) eq 'HASH') {
15959: if ($depth > $maxd->{$parents->[0]}) {
15960: $maxd->{$parents->[0]} = $depth;
15961: }
15962: }
1.655 raeburn 15963: }
15964: return;
15965: }
15966:
1.663 raeburn 15967: =pod
15968:
1.1075.2.56 raeburn 15969: =item * &assign_categories_table()
1.663 raeburn 15970:
15971: Create a datatable for display of hierarchical categories in a domain,
15972: with checkboxes to allow a course to be categorized.
15973:
15974: Inputs:
15975:
15976: cathash - reference to hash of categories defined for the domain (from
15977: configuration.db)
15978:
15979: currcat - scalar with an & separated list of categories assigned to a course.
15980:
1.919 raeburn 15981: type - scalar contains course type (Course or Community).
15982:
1.1075.2.117 raeburn 15983: disabled - scalar (optional) contains disabled="disabled" if input elements are
15984: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15985:
1.663 raeburn 15986: Returns: $output (markup to be displayed)
15987:
15988: =cut
15989:
15990: sub assign_categories_table {
1.1075.2.117 raeburn 15991: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 15992: my $output;
15993: if (ref($cathash) eq 'HASH') {
1.1075.2.132 raeburn 15994: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
15995: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 15996: $maxdepth = scalar(@cats);
15997: if (@cats > 0) {
15998: my $itemcount = 0;
15999: if (ref($cats[0]) eq 'ARRAY') {
16000: my @currcategories;
16001: if ($currcat ne '') {
16002: @currcategories = split('&',$currcat);
16003: }
1.919 raeburn 16004: my $table;
1.663 raeburn 16005: for (my $i=0; $i<@{$cats[0]}; $i++) {
16006: my $parent = $cats[0][$i];
1.919 raeburn 16007: next if ($parent eq 'instcode');
16008: if ($type eq 'Community') {
16009: next unless ($parent eq 'communities');
16010: } else {
16011: next if ($parent eq 'communities');
16012: }
1.663 raeburn 16013: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
16014: my $item = &escape($parent).'::0';
16015: my $checked = '';
16016: if (@currcategories > 0) {
16017: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 16018: $checked = ' checked="checked"';
1.663 raeburn 16019: }
16020: }
1.919 raeburn 16021: my $parent_title = $parent;
16022: if ($parent eq 'communities') {
16023: $parent_title = &mt('Communities');
16024: }
16025: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
16026: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 16027: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 16028: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 16029: my $depth = 1;
16030: push(@path,$parent);
1.1075.2.117 raeburn 16031: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 16032: pop(@path);
1.919 raeburn 16033: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 16034: $itemcount ++;
16035: }
1.919 raeburn 16036: if ($itemcount) {
16037: $output = &Apache::loncommon::start_data_table().
16038: $table.
16039: &Apache::loncommon::end_data_table();
16040: }
1.663 raeburn 16041: }
16042: }
16043: }
16044: return $output;
16045: }
16046:
16047: =pod
16048:
1.1075.2.56 raeburn 16049: =item * &assign_category_rows()
1.663 raeburn 16050:
16051: Create a datatable row for display of nested categories in a domain,
16052: with checkboxes to allow a course to be categorized,called recursively.
16053:
16054: Inputs:
16055:
16056: itemcount - track row number for alternating colors
16057:
16058: cats - reference to array of arrays/hashes which encapsulates hierarchy of
16059: categories and subcategories.
16060:
16061: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
16062:
16063: parent - parent of current category item
16064:
16065: path - Array containing all categories back up through the hierarchy from the
16066: current category to the top level.
16067:
16068: currcategories - reference to array of current categories assigned to the course
16069:
1.1075.2.117 raeburn 16070: disabled - scalar (optional) contains disabled="disabled" if input elements are
16071: to be readonly (e.g., Domain Helpdesk role viewing course settings).
16072:
1.663 raeburn 16073: Returns: $output (markup to be displayed).
16074:
16075: =cut
16076:
16077: sub assign_category_rows {
1.1075.2.117 raeburn 16078: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 16079: my ($text,$name,$item,$chgstr);
16080: if (ref($cats) eq 'ARRAY') {
16081: my $maxdepth = scalar(@{$cats});
16082: if (ref($cats->[$depth]) eq 'HASH') {
16083: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
16084: my $numchildren = @{$cats->[$depth]{$parent}};
16085: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1075.2.45 raeburn 16086: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 16087: for (my $j=0; $j<$numchildren; $j++) {
16088: $name = $cats->[$depth]{$parent}[$j];
16089: $item = &escape($name).':'.&escape($parent).':'.$depth;
16090: my $deeper = $depth+1;
16091: my $checked = '';
16092: if (ref($currcategories) eq 'ARRAY') {
16093: if (@{$currcategories} > 0) {
16094: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 16095: $checked = ' checked="checked"';
1.663 raeburn 16096: }
16097: }
16098: }
1.664 raeburn 16099: $text .= '<tr><td><span class="LC_nobreak"><label>'.
16100: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 16101: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 16102: '<input type="hidden" name="catname" value="'.$name.'" />'.
16103: '</td><td>';
1.663 raeburn 16104: if (ref($path) eq 'ARRAY') {
16105: push(@{$path},$name);
1.1075.2.117 raeburn 16106: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 16107: pop(@{$path});
16108: }
16109: $text .= '</td></tr>';
16110: }
16111: $text .= '</table></td>';
16112: }
16113: }
16114: }
16115: return $text;
16116: }
16117:
1.1075.2.69 raeburn 16118: =pod
16119:
16120: =back
16121:
16122: =cut
16123:
1.655 raeburn 16124: ############################################################
16125: ############################################################
16126:
16127:
1.443 albertel 16128: sub commit_customrole {
1.664 raeburn 16129: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 16130: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 16131: ($start?', '.&mt('starting').' '.localtime($start):'').
16132: ($end?', ending '.localtime($end):'').': <b>'.
16133: &Apache::lonnet::assigncustomrole(
1.664 raeburn 16134: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 16135: '</b><br />';
16136: return $output;
16137: }
16138:
16139: sub commit_standardrole {
1.1075.2.31 raeburn 16140: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 16141: my ($output,$logmsg,$linefeed);
16142: if ($context eq 'auto') {
16143: $linefeed = "\n";
16144: } else {
16145: $linefeed = "<br />\n";
16146: }
1.443 albertel 16147: if ($three eq 'st') {
1.541 raeburn 16148: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 16149: $one,$two,$sec,$context,$credits);
1.541 raeburn 16150: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 16151: ($result eq 'unknown_course') || ($result eq 'refused')) {
16152: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 16153: } else {
1.541 raeburn 16154: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 16155: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 16156: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
16157: if ($context eq 'auto') {
16158: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
16159: } else {
16160: $output .= '<b>'.$result.'</b>'.$linefeed.
16161: &mt('Add to classlist').': <b>ok</b>';
16162: }
16163: $output .= $linefeed;
1.443 albertel 16164: }
16165: } else {
16166: $output = &mt('Assigning').' '.$three.' in '.$url.
16167: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 16168: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 16169: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 16170: if ($context eq 'auto') {
16171: $output .= $result.$linefeed;
16172: } else {
16173: $output .= '<b>'.$result.'</b>'.$linefeed;
16174: }
1.443 albertel 16175: }
16176: return $output;
16177: }
16178:
16179: sub commit_studentrole {
1.1075.2.31 raeburn 16180: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
16181: $credits) = @_;
1.626 raeburn 16182: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 16183: if ($context eq 'auto') {
16184: $linefeed = "\n";
16185: } else {
16186: $linefeed = '<br />'."\n";
16187: }
1.443 albertel 16188: if (defined($one) && defined($two)) {
16189: my $cid=$one.'_'.$two;
16190: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
16191: my $secchange = 0;
16192: my $expire_role_result;
16193: my $modify_section_result;
1.628 raeburn 16194: if ($oldsec ne '-1') {
16195: if ($oldsec ne $sec) {
1.443 albertel 16196: $secchange = 1;
1.628 raeburn 16197: my $now = time;
1.443 albertel 16198: my $uurl='/'.$cid;
16199: $uurl=~s/\_/\//g;
16200: if ($oldsec) {
16201: $uurl.='/'.$oldsec;
16202: }
1.626 raeburn 16203: $oldsecurl = $uurl;
1.628 raeburn 16204: $expire_role_result =
1.1075.2.161. .14(raeb 16205:-23): &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','','',$context);
1.628 raeburn 16206: if ($env{'request.course.sec'} ne '') {
16207: if ($expire_role_result eq 'refused') {
16208: my @roles = ('st');
16209: my @statuses = ('previous');
16210: my @roledoms = ($one);
16211: my $withsec = 1;
16212: my %roleshash =
16213: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
16214: \@statuses,\@roles,\@roledoms,$withsec);
16215: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
16216: my ($oldstart,$oldend) =
16217: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
16218: if ($oldend > 0 && $oldend <= $now) {
16219: $expire_role_result = 'ok';
16220: }
16221: }
16222: }
16223: }
1.443 albertel 16224: $result = $expire_role_result;
16225: }
16226: }
16227: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 16228: $modify_section_result =
16229: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
16230: undef,undef,undef,$sec,
16231: $end,$start,'','',$cid,
16232: '',$context,$credits);
1.443 albertel 16233: if ($modify_section_result =~ /^ok/) {
16234: if ($secchange == 1) {
1.628 raeburn 16235: if ($sec eq '') {
16236: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
16237: } else {
16238: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
16239: }
1.443 albertel 16240: } elsif ($oldsec eq '-1') {
1.628 raeburn 16241: if ($sec eq '') {
16242: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
16243: } else {
16244: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
16245: }
1.443 albertel 16246: } else {
1.628 raeburn 16247: if ($sec eq '') {
16248: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
16249: } else {
16250: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
16251: }
1.443 albertel 16252: }
16253: } else {
1.628 raeburn 16254: if ($secchange) {
16255: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
16256: } else {
16257: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
16258: }
1.443 albertel 16259: }
16260: $result = $modify_section_result;
16261: } elsif ($secchange == 1) {
1.628 raeburn 16262: if ($oldsec eq '') {
1.1075.2.20 raeburn 16263: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 16264: } else {
16265: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
16266: }
1.626 raeburn 16267: if ($expire_role_result eq 'refused') {
16268: my $newsecurl = '/'.$cid;
16269: $newsecurl =~ s/\_/\//g;
16270: if ($sec ne '') {
16271: $newsecurl.='/'.$sec;
16272: }
16273: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
16274: if ($sec eq '') {
16275: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
16276: } else {
16277: $$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;
16278: }
16279: }
16280: }
1.443 albertel 16281: }
16282: } else {
1.626 raeburn 16283: $$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 16284: $result = "error: incomplete course id\n";
16285: }
16286: return $result;
16287: }
16288:
1.1075.2.25 raeburn 16289: sub show_role_extent {
16290: my ($scope,$context,$role) = @_;
16291: $scope =~ s{^/}{};
16292: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
16293: push(@courseroles,'co');
16294: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
16295: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
16296: $scope =~ s{/}{_};
16297: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
16298: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
16299: my ($audom,$auname) = split(/\//,$scope);
16300: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
16301: &Apache::loncommon::plainname($auname,$audom).'</span>');
16302: } else {
16303: $scope =~ s{/$}{};
16304: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
16305: &Apache::lonnet::domain($scope,'description').'</span>');
16306: }
16307: }
16308:
1.443 albertel 16309: ############################################################
16310: ############################################################
16311:
1.566 albertel 16312: sub check_clone {
1.578 raeburn 16313: my ($args,$linefeed) = @_;
1.566 albertel 16314: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
16315: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
16316: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
1.1075.2.161. .1(raebu 16317:21): my $clonetitle;
16318:21): my @clonemsg;
1.566 albertel 16319: my $can_clone = 0;
1.944 raeburn 16320: my $lctype = lc($args->{'crstype'});
1.908 raeburn 16321: if ($lctype ne 'community') {
16322: $lctype = 'course';
16323: }
1.566 albertel 16324: if ($clonehome eq 'no_host') {
1.944 raeburn 16325: if ($args->{'crstype'} eq 'Community') {
1.1075.2.161. .1(raebu 16326:21): push(@clonemsg,({
16327:21): mt => 'No new community created.',
16328:21): args => [],
16329:21): },
16330:21): {
16331:21): mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
16332:21): args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
16333:21): }));
1.908 raeburn 16334: } else {
1.1075.2.161. .1(raebu 16335:21): push(@clonemsg,({
16336:21): mt => 'No new course created.',
16337:21): args => [],
16338:21): },
16339:21): {
16340:21): mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
16341:21): args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
16342:21): }));
16343:21): }
1.566 albertel 16344: } else {
16345: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.1075.2.161. .1(raebu 16346:21): $clonetitle = $clonedesc{'description'};
1.944 raeburn 16347: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 16348: if ($clonedesc{'type'} ne 'Community') {
1.1075.2.161. .1(raebu 16349:21): push(@clonemsg,({
16350:21): mt => 'No new community created.',
16351:21): args => [],
16352:21): },
16353:21): {
16354:21): mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
16355:21): args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
16356:21): }));
16357:21): return ($can_clone,\@clonemsg,$cloneid,$clonehome);
1.908 raeburn 16358: }
16359: }
1.1075.2.119 raeburn 16360: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 16361: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 16362: $can_clone = 1;
16363: } else {
1.1075.2.95 raeburn 16364: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 16365: $args->{'clonedomain'},$args->{'clonecourse'});
1.1075.2.95 raeburn 16366: if ($clonehash{'cloners'} eq '') {
16367: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
16368: if ($domdefs{'canclone'}) {
16369: unless ($domdefs{'canclone'} eq 'none') {
16370: if ($domdefs{'canclone'} eq 'domain') {
16371: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
16372: $can_clone = 1;
16373: }
16374: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
16375: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
16376: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
16377: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
16378: $can_clone = 1;
16379: }
16380: }
16381: }
1.908 raeburn 16382: }
1.1075.2.95 raeburn 16383: } else {
16384: my @cloners = split(/,/,$clonehash{'cloners'});
16385: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 16386: $can_clone = 1;
1.1075.2.95 raeburn 16387: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 16388: $can_clone = 1;
1.1075.2.96 raeburn 16389: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
16390: $can_clone = 1;
1.1075.2.95 raeburn 16391: }
16392: unless ($can_clone) {
1.1075.2.96 raeburn 16393: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
16394: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1075.2.95 raeburn 16395: my (%gotdomdefaults,%gotcodedefaults);
16396: foreach my $cloner (@cloners) {
16397: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
16398: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
16399: my (%codedefaults,@code_order);
16400: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
16401: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
16402: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
16403: }
16404: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
16405: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
16406: }
16407: } else {
16408: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
16409: \%codedefaults,
16410: \@code_order);
16411: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
16412: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
16413: }
16414: if (@code_order > 0) {
16415: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
16416: $cloner,$clonehash{'internal.coursecode'},
16417: $args->{'crscode'})) {
16418: $can_clone = 1;
16419: last;
16420: }
16421: }
16422: }
16423: }
16424: }
1.1075.2.96 raeburn 16425: }
16426: }
16427: unless ($can_clone) {
16428: my $ccrole = 'cc';
16429: if ($args->{'crstype'} eq 'Community') {
16430: $ccrole = 'co';
16431: }
16432: my %roleshash =
16433: &Apache::lonnet::get_my_roles($args->{'ccuname'},
16434: $args->{'ccdomain'},
16435: 'userroles',['active'],[$ccrole],
16436: [$args->{'clonedomain'}]);
16437: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
16438: $can_clone = 1;
16439: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
16440: $args->{'ccuname'},$args->{'ccdomain'})) {
16441: $can_clone = 1;
1.1075.2.95 raeburn 16442: }
16443: }
16444: unless ($can_clone) {
16445: if ($args->{'crstype'} eq 'Community') {
1.1075.2.161. .1(raebu 16446:21): push(@clonemsg,({
16447:21): mt => 'No new community created.',
16448:21): args => [],
16449:21): },
16450:21): {
16451:21): 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]).',
16452:21): args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
16453:21): }));
1.1075.2.95 raeburn 16454: } else {
1.1075.2.161. .1(raebu 16455:21): push(@clonemsg,({
16456:21): mt => 'No new course created.',
16457:21): args => [],
16458:21): },
16459:21): {
16460:21): 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]).',
16461:21): args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
16462:21): }));
1.578 raeburn 16463: }
1.566 albertel 16464: }
1.578 raeburn 16465: }
1.566 albertel 16466: }
1.1075.2.161. .1(raebu 16467:21): return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
1.566 albertel 16468: }
16469:
1.444 albertel 16470: sub construct_course {
1.1075.2.119 raeburn 16471: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
1.1075.2.161. .1(raebu 16472:21): $cnum,$category,$coderef,$callercontext,$user_lh) = @_;
16473:21): my ($outcome,$msgref,$clonemsgref);
1.541 raeburn 16474: my $linefeed = '<br />'."\n";
16475: if ($context eq 'auto') {
16476: $linefeed = "\n";
16477: }
1.566 albertel 16478:
16479: #
16480: # Are we cloning?
16481: #
1.1075.2.161. .1(raebu 16482:21): my ($can_clone,$cloneid,$clonehome,$clonetitle);
1.566 albertel 16483: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.1075.2.161. .1(raebu 16484:21): ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
1.566 albertel 16485: if (!$can_clone) {
1.1075.2.161. .1(raebu 16486:21): return (0,$outcome,$clonemsgref);
1.566 albertel 16487: }
16488: }
16489:
1.444 albertel 16490: #
16491: # Open course
16492: #
16493: my $crstype = lc($args->{'crstype'});
16494: my %cenv=();
16495: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
16496: $args->{'cdescr'},
16497: $args->{'curl'},
16498: $args->{'course_home'},
16499: $args->{'nonstandard'},
16500: $args->{'crscode'},
16501: $args->{'ccuname'}.':'.
16502: $args->{'ccdomain'},
1.882 raeburn 16503: $args->{'crstype'},
1.1075.2.161. .1(raebu 16504:21): $cnum,$context,$category,
16505:21): $callercontext);
1.444 albertel 16506:
16507: # Note: The testing routines depend on this being output; see
16508: # Utils::Course. This needs to at least be output as a comment
16509: # if anyone ever decides to not show this, and Utils::Course::new
16510: # will need to be suitably modified.
1.1075.2.161. .1(raebu 16511:21): if (($callercontext eq 'auto') && ($user_lh ne '')) {
16512:21): $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
16513:21): } else {
16514:21): $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
16515:21): }
1.943 raeburn 16516: if ($$courseid =~ /^error:/) {
1.1075.2.161. .1(raebu 16517:21): return (0,$outcome,$clonemsgref);
1.943 raeburn 16518: }
16519:
1.444 albertel 16520: #
16521: # Check if created correctly
16522: #
1.479 albertel 16523: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 16524: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 16525: if ($crsuhome eq 'no_host') {
1.1075.2.161. .1(raebu 16526:21): if (($callercontext eq 'auto') && ($user_lh ne '')) {
16527:21): $outcome .= &mt_user($user_lh,
16528:21): 'Course creation failed, unrecognized course home server.');
16529:21): } else {
16530:21): $outcome .= &mt('Course creation failed, unrecognized course home server.');
16531:21): }
16532:21): $outcome .= $linefeed;
16533:21): return (0,$outcome,$clonemsgref);
1.943 raeburn 16534: }
1.541 raeburn 16535: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 16536:
1.444 albertel 16537: #
1.566 albertel 16538: # Do the cloning
1.1075.2.161. .1(raebu 16539:21): #
16540:21): my @clonemsg;
1.566 albertel 16541: if ($can_clone && $cloneid) {
1.1075.2.161. .1(raebu 16542:21): push(@clonemsg,
16543:21): {
16544:21): mt => 'Created [_1] by cloning from [_2]',
16545:21): args => [$crstype,$clonetitle],
16546:21): });
1.566 albertel 16547: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 16548: # Copy all files
1.1075.2.161. .1(raebu 16549:21): my @info =
16550:21): &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
16551:21): $args->{'dateshift'},$args->{'crscode'},
16552:21): $args->{'ccuname'}.':'.$args->{'ccdomain'},
16553:21): $args->{'tinyurls'});
16554:21): if (@info) {
16555:21): push(@clonemsg,@info);
16556:21): }
1.444 albertel 16557: # Restore URL
1.566 albertel 16558: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 16559: # Restore title
1.566 albertel 16560: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 16561: # Restore creation date, creator and creation context.
16562: $cenv{'internal.created'}=$oldcenv{'internal.created'};
16563: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
16564: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 16565: # Mark as cloned
1.566 albertel 16566: $cenv{'clonedfrom'}=$cloneid;
1.638 www 16567: # Need to clone grading mode
16568: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
16569: $cenv{'grading'}=$newenv{'grading'};
16570: # Do not clone these environment entries
16571: &Apache::lonnet::del('environment',
16572: ['default_enrollment_start_date',
16573: 'default_enrollment_end_date',
16574: 'question.email',
16575: 'policy.email',
16576: 'comment.email',
16577: 'pch.users.denied',
1.725 raeburn 16578: 'plc.users.denied',
16579: 'hidefromcat',
1.1075.2.36 raeburn 16580: 'checkforpriv',
1.1075.2.158 raeburn 16581: 'categories'],
1.638 www 16582: $$crsudom,$$crsunum);
1.1075.2.63 raeburn 16583: if ($args->{'textbook'}) {
16584: $cenv{'internal.textbook'} = $args->{'textbook'};
16585: }
1.444 albertel 16586: }
1.566 albertel 16587:
1.444 albertel 16588: #
16589: # Set environment (will override cloned, if existing)
16590: #
16591: my @sections = ();
16592: my @xlists = ();
16593: if ($args->{'crstype'}) {
16594: $cenv{'type'}=$args->{'crstype'};
16595: }
1.1075.2.161. .17(raeb 16596:-23): if ($args->{'lti'}) {
16597:-23): $cenv{'internal.lti'}=$args->{'lti'};
16598:-23): }
1.444 albertel 16599: if ($args->{'crsid'}) {
16600: $cenv{'courseid'}=$args->{'crsid'};
16601: }
16602: if ($args->{'crscode'}) {
16603: $cenv{'internal.coursecode'}=$args->{'crscode'};
16604: }
16605: if ($args->{'crsquota'} ne '') {
16606: $cenv{'internal.coursequota'}=$args->{'crsquota'};
16607: } else {
16608: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
16609: }
16610: if ($args->{'ccuname'}) {
16611: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
16612: ':'.$args->{'ccdomain'};
16613: } else {
16614: $cenv{'internal.courseowner'} = $args->{'curruser'};
16615: }
1.1075.2.31 raeburn 16616: if ($args->{'defaultcredits'}) {
16617: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
16618: }
1.444 albertel 16619: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
1.1075.2.161. .20(raeb 16620:-23): my @oklcsecs = (); # Used to accumulate LON-CAPA sections for validated institutional sections.
1.444 albertel 16621: if ($args->{'crssections'}) {
16622: $cenv{'internal.sectionnums'} = '';
16623: if ($args->{'crssections'} =~ m/,/) {
16624: @sections = split/,/,$args->{'crssections'};
16625: } else {
16626: $sections[0] = $args->{'crssections'};
16627: }
16628: if (@sections > 0) {
16629: foreach my $item (@sections) {
16630: my ($sec,$gp) = split/:/,$item;
16631: my $class = $args->{'crscode'}.$sec;
16632: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
16633: $cenv{'internal.sectionnums'} .= $item.',';
1.1075.2.161. .20(raeb 16634:-23): if ($addcheck eq 'ok') {
16635:-23): unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
16636:-23): push(@oklcsecs,$gp);
16637:-23): }
16638:-23): } else {
1.1075.2.119 raeburn 16639: push(@badclasses,$class);
1.444 albertel 16640: }
16641: }
16642: $cenv{'internal.sectionnums'} =~ s/,$//;
16643: }
16644: }
16645: # do not hide course coordinator from staff listing,
16646: # even if privileged
16647: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 16648: # add course coordinator's domain to domains to check for privileged users
16649: # if different to course domain
16650: if ($$crsudom ne $args->{'ccdomain'}) {
16651: $cenv{'checkforpriv'} = $args->{'ccdomain'};
16652: }
1.444 albertel 16653: # add crosslistings
16654: if ($args->{'crsxlist'}) {
16655: $cenv{'internal.crosslistings'}='';
16656: if ($args->{'crsxlist'} =~ m/,/) {
16657: @xlists = split/,/,$args->{'crsxlist'};
16658: } else {
16659: $xlists[0] = $args->{'crsxlist'};
16660: }
16661: if (@xlists > 0) {
16662: foreach my $item (@xlists) {
16663: my ($xl,$gp) = split/:/,$item;
16664: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
16665: $cenv{'internal.crosslistings'} .= $item.',';
1.1075.2.161. .20(raeb 16666:-23): if ($addcheck eq 'ok') {
16667:-23): unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
16668:-23): push(@oklcsecs,$gp);
16669:-23): }
16670:-23): } else {
1.1075.2.119 raeburn 16671: push(@badclasses,$xl);
1.444 albertel 16672: }
16673: }
16674: $cenv{'internal.crosslistings'} =~ s/,$//;
16675: }
16676: }
16677: if ($args->{'autoadds'}) {
16678: $cenv{'internal.autoadds'}=$args->{'autoadds'};
16679: }
16680: if ($args->{'autodrops'}) {
16681: $cenv{'internal.autodrops'}=$args->{'autodrops'};
16682: }
16683: # check for notification of enrollment changes
16684: my @notified = ();
16685: if ($args->{'notify_owner'}) {
16686: if ($args->{'ccuname'} ne '') {
16687: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
16688: }
16689: }
16690: if ($args->{'notify_dc'}) {
16691: if ($uname ne '') {
1.630 raeburn 16692: push(@notified,$uname.':'.$udom);
1.444 albertel 16693: }
16694: }
16695: if (@notified > 0) {
16696: my $notifylist;
16697: if (@notified > 1) {
16698: $notifylist = join(',',@notified);
16699: } else {
16700: $notifylist = $notified[0];
16701: }
16702: $cenv{'internal.notifylist'} = $notifylist;
16703: }
16704: if (@badclasses > 0) {
16705: my %lt=&Apache::lonlocal::texthash(
1.1075.2.119 raeburn 16706: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
16707: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
16708: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 16709: );
1.1075.2.119 raeburn 16710: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
16711: &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.$lt{'itis'};
1.541 raeburn 16712: if ($context eq 'auto') {
16713: $outcome .= $badclass_msg.$linefeed;
1.1075.2.119 raeburn 16714: } else {
1.566 albertel 16715: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1075.2.119 raeburn 16716: }
16717: foreach my $item (@badclasses) {
1.541 raeburn 16718: if ($context eq 'auto') {
1.1075.2.119 raeburn 16719: $outcome .= " - $item\n";
1.541 raeburn 16720: } else {
1.1075.2.119 raeburn 16721: $outcome .= "<li>$item</li>\n";
1.541 raeburn 16722: }
1.1075.2.119 raeburn 16723: }
16724: if ($context eq 'auto') {
16725: $outcome .= $linefeed;
16726: } else {
16727: $outcome .= "</ul><br /><br /></div>\n";
16728: }
1.444 albertel 16729: }
16730: if ($args->{'no_end_date'}) {
16731: $args->{'endaccess'} = 0;
16732: }
1.1075.2.161. .20(raeb 16733:-23): # If an official course with institutional sections is created by cloning
16734:-23): # an existing course, section-specific hiding of course totals in student's
16735:-23): # view of grades as copied from cloned course, will be checked for valid
16736:-23): # sections.
16737:-23): if (($can_clone && $cloneid) &&
16738:-23): ($cenv{'internal.coursecode'} ne '') &&
16739:-23): ($cenv{'grading'} eq 'standard') &&
16740:-23): ($cenv{'hidetotals'} ne '') &&
16741:-23): ($cenv{'hidetotals'} ne 'all')) {
16742:-23): my @hidesecs;
16743:-23): my $deletehidetotals;
16744:-23): if (@oklcsecs) {
16745:-23): foreach my $sec (split(/,/,$cenv{'hidetotals'})) {
16746:-23): if (grep(/^\Q$sec$/,@oklcsecs)) {
16747:-23): push(@hidesecs,$sec);
16748:-23): }
16749:-23): }
16750:-23): if (@hidesecs) {
16751:-23): $cenv{'hidetotals'} = join(',',@hidesecs);
16752:-23): } else {
16753:-23): $deletehidetotals = 1;
16754:-23): }
16755:-23): } else {
16756:-23): $deletehidetotals = 1;
16757:-23): }
16758:-23): if ($deletehidetotals) {
16759:-23): delete($cenv{'hidetotals'});
16760:-23): &Apache::lonnet::del('environment',['hidetotals'],$$crsudom,$$crsunum);
16761:-23): }
16762:-23): }
1.444 albertel 16763: $cenv{'internal.autostart'}=$args->{'enrollstart'};
16764: $cenv{'internal.autoend'}=$args->{'enrollend'};
16765: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
16766: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
16767: if ($args->{'showphotos'}) {
16768: $cenv{'internal.showphotos'}=$args->{'showphotos'};
16769: }
16770: $cenv{'internal.authtype'} = $args->{'authtype'};
16771: $cenv{'internal.autharg'} = $args->{'autharg'};
16772: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
16773: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 16774: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
16775: if ($context eq 'auto') {
16776: $outcome .= $krb_msg;
16777: } else {
1.566 albertel 16778: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 16779: }
16780: $outcome .= $linefeed;
1.444 albertel 16781: }
16782: }
16783: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
16784: if ($args->{'setpolicy'}) {
16785: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16786: }
16787: if ($args->{'setcontent'}) {
16788: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16789: }
1.1075.2.110 raeburn 16790: if ($args->{'setcomment'}) {
16791: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16792: }
1.444 albertel 16793: }
16794: if ($args->{'reshome'}) {
16795: $cenv{'reshome'}=$args->{'reshome'}.'/';
16796: $cenv{'reshome'}=~s/\/+$/\//;
16797: }
16798: #
16799: # course has keyed access
16800: #
16801: if ($args->{'setkeys'}) {
16802: $cenv{'keyaccess'}='yes';
16803: }
16804: # if specified, key authority is not course, but user
16805: # only active if keyaccess is yes
16806: if ($args->{'keyauth'}) {
1.487 albertel 16807: my ($user,$domain) = split(':',$args->{'keyauth'});
16808: $user = &LONCAPA::clean_username($user);
16809: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 16810: if ($user ne '' && $domain ne '') {
1.487 albertel 16811: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 16812: }
16813: }
16814:
1.1075.2.59 raeburn 16815: #
16816: # generate and store uniquecode (available to course requester), if course should have one.
16817: #
16818: if ($args->{'uniquecode'}) {
16819: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
16820: if ($code) {
16821: $cenv{'internal.uniquecode'} = $code;
16822: my %crsinfo =
16823: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
16824: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
16825: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
16826: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
16827: }
16828: if (ref($coderef)) {
16829: $$coderef = $code;
16830: }
16831: }
16832: }
16833:
1.444 albertel 16834: if ($args->{'disresdis'}) {
16835: $cenv{'pch.roles.denied'}='st';
16836: }
16837: if ($args->{'disablechat'}) {
16838: $cenv{'plc.roles.denied'}='st';
16839: }
16840:
16841: # Record we've not yet viewed the Course Initialization Helper for this
16842: # course
16843: $cenv{'course.helper.not.run'} = 1;
16844: #
16845: # Use new Randomseed
16846: #
16847: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
16848: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
16849: #
16850: # The encryption code and receipt prefix for this course
16851: #
16852: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
16853: $cenv{'internal.encpref'}=100+int(9*rand(99));
16854: #
16855: # By default, use standard grading
16856: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
16857:
1.541 raeburn 16858: $outcome .= $linefeed.&mt('Setting environment').': '.
16859: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 16860: #
16861: # Open all assignments
16862: #
16863: if ($args->{'openall'}) {
1.1075.2.146 raeburn 16864: my $opendate = time;
16865: if ($args->{'openallfrom'} =~ /^\d+$/) {
16866: $opendate = $args->{'openallfrom'};
16867: }
1.444 albertel 16868: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1075.2.146 raeburn 16869: my %storecontent = ($storeunder => $opendate,
1.444 albertel 16870: $storeunder.'.type' => 'date_start');
1.1075.2.146 raeburn 16871: $outcome .= &mt('All assignments open starting [_1]',
16872: &Apache::lonlocal::locallocaltime($opendate)).': '.
16873: &Apache::lonnet::cput
16874: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 16875: }
16876: #
16877: # Set first page
16878: #
16879: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
16880: || ($cloneid)) {
16881: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 16882:
16883: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
16884: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
16885:
1.444 albertel 16886: $outcome .= ($fatal?$errtext:'read ok').' - ';
16887: my $title; my $url;
16888: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 16889: $title=&mt('Syllabus');
1.444 albertel 16890: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
16891: } else {
1.963 raeburn 16892: $title=&mt('Table of Contents');
1.444 albertel 16893: $url='/adm/navmaps';
16894: }
1.445 albertel 16895:
16896: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
16897: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
16898:
16899: if ($errtext) { $fatal=2; }
1.541 raeburn 16900: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 16901: }
1.566 albertel 16902:
1.1075.2.161. .1(raebu 16903:21): return (1,$outcome,\@clonemsg);
1.444 albertel 16904: }
16905:
1.1075.2.59 raeburn 16906: sub make_unique_code {
16907: my ($cdom,$cnum) = @_;
16908: # get lock on uniquecodes db
16909: my $lockhash = {
16910: $cnum."\0".'uniquecodes' => $env{'user.name'}.
16911: ':'.$env{'user.domain'},
16912: };
16913: my $tries = 0;
16914: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
16915: my ($code,$error);
16916:
16917: while (($gotlock ne 'ok') && ($tries<3)) {
16918: $tries ++;
16919: sleep 1;
16920: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
16921: }
16922: if ($gotlock eq 'ok') {
16923: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
16924: my $gotcode;
16925: my $attempts = 0;
16926: while ((!$gotcode) && ($attempts < 100)) {
16927: $code = &generate_code();
16928: if (!exists($currcodes{$code})) {
16929: $gotcode = 1;
16930: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
16931: $error = 'nostore';
16932: }
16933: }
16934: $attempts ++;
16935: }
16936: my @del_lock = ($cnum."\0".'uniquecodes');
16937: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
16938: } else {
16939: $error = 'nolock';
16940: }
16941: return ($code,$error);
16942: }
16943:
16944: sub generate_code {
16945: my $code;
16946: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
16947: for (my $i=0; $i<6; $i++) {
16948: my $lettnum = int (rand 2);
16949: my $item = '';
16950: if ($lettnum) {
16951: $item = $letts[int( rand(18) )];
16952: } else {
16953: $item = 1+int( rand(8) );
16954: }
16955: $code .= $item;
16956: }
16957: return $code;
16958: }
16959:
1.444 albertel 16960: ############################################################
16961: ############################################################
16962:
1.953 droeschl 16963: #SD
16964: # only Community and Course, or anything else?
1.378 raeburn 16965: sub course_type {
16966: my ($cid) = @_;
16967: if (!defined($cid)) {
16968: $cid = $env{'request.course.id'};
16969: }
1.404 albertel 16970: if (defined($env{'course.'.$cid.'.type'})) {
16971: return $env{'course.'.$cid.'.type'};
1.378 raeburn 16972: } else {
16973: return 'Course';
1.377 raeburn 16974: }
16975: }
1.156 albertel 16976:
1.406 raeburn 16977: sub group_term {
16978: my $crstype = &course_type();
16979: my %names = (
16980: 'Course' => 'group',
1.865 raeburn 16981: 'Community' => 'group',
1.406 raeburn 16982: );
16983: return $names{$crstype};
16984: }
16985:
1.902 raeburn 16986: sub course_types {
1.1075.2.161. .17(raeb 16987:-23): my @types = ('official','unofficial','community','textbook','lti');
1.902 raeburn 16988: my %typename = (
16989: official => 'Official course',
16990: unofficial => 'Unofficial course',
16991: community => 'Community',
1.1075.2.59 raeburn 16992: textbook => 'Textbook course',
1.1075.2.161. .17(raeb 16993:-23): lti => 'LTI provider',
1.902 raeburn 16994: );
16995: return (\@types,\%typename);
16996: }
16997:
1.156 albertel 16998: sub icon {
16999: my ($file)=@_;
1.505 albertel 17000: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 17001: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 17002: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 17003: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
17004: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
17005: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
17006: $curfext.".gif") {
17007: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
17008: $curfext.".gif";
17009: }
17010: }
1.249 albertel 17011: return &lonhttpdurl($iconname);
1.154 albertel 17012: }
1.84 albertel 17013:
1.575 albertel 17014: sub lonhttpdurl {
1.692 www 17015: #
17016: # Had been used for "small fry" static images on separate port 8080.
17017: # Modify here if lightweight http functionality desired again.
17018: # Currently eliminated due to increasing firewall issues.
17019: #
1.575 albertel 17020: my ($url)=@_;
1.692 www 17021: return $url;
1.215 albertel 17022: }
17023:
1.213 albertel 17024: sub connection_aborted {
17025: my ($r)=@_;
17026: $r->print(" ");$r->rflush();
17027: my $c = $r->connection;
17028: return $c->aborted();
17029: }
17030:
1.221 foxr 17031: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 17032: # strings as 'strings'.
17033: sub escape_single {
1.221 foxr 17034: my ($input) = @_;
1.223 albertel 17035: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 17036: $input =~ s/\'/\\\'/g; # Esacpe the 's....
17037: return $input;
17038: }
1.223 albertel 17039:
1.222 foxr 17040: # Same as escape_single, but escape's "'s This
17041: # can be used for "strings"
17042: sub escape_double {
17043: my ($input) = @_;
17044: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
17045: $input =~ s/\"/\\\"/g; # Esacpe the "s....
17046: return $input;
17047: }
1.223 albertel 17048:
1.222 foxr 17049: # Escapes the last element of a full URL.
17050: sub escape_url {
17051: my ($url) = @_;
1.238 raeburn 17052: my @urlslices = split(/\//, $url,-1);
1.369 www 17053: my $lastitem = &escape(pop(@urlslices));
1.1075.2.83 raeburn 17054: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 17055: }
1.462 albertel 17056:
1.820 raeburn 17057: sub compare_arrays {
17058: my ($arrayref1,$arrayref2) = @_;
17059: my (@difference,%count);
17060: @difference = ();
17061: %count = ();
17062: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
17063: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
17064: foreach my $element (keys(%count)) {
17065: if ($count{$element} == 1) {
17066: push(@difference,$element);
17067: }
17068: }
17069: }
17070: return @difference;
17071: }
17072:
1.1075.2.152 raeburn 17073: sub lon_status_items {
17074: my %defaults = (
17075: E => 100,
17076: W => 4,
17077: N => 1,
17078: U => 5,
17079: threshold => 200,
17080: sysmail => 2500,
17081: );
17082: my %names = (
17083: E => 'Errors',
17084: W => 'Warnings',
17085: N => 'Notices',
17086: U => 'Unsent',
17087: );
17088: return (\%defaults,\%names);
17089: }
17090:
1.817 bisitz 17091: # -------------------------------------------------------- Initialize user login
1.462 albertel 17092: sub init_user_environment {
1.463 albertel 17093: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 17094: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
17095:
17096: my $public=($username eq 'public' && $domain eq 'public');
17097:
17098: # See if old ID present, if so, remove
17099:
1.1075.2.161. .22(raeb 17100:-24): my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv,
17101:-24): $coauthorenv);
1.462 albertel 17102: my $now=time;
17103:
17104: if ($public) {
17105: my $max_public=100;
17106: my $oldest;
17107: my $oldest_time=0;
17108: for(my $next=1;$next<=$max_public;$next++) {
17109: if (-e $lonids."/publicuser_$next.id") {
17110: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
17111: if ($mtime<$oldest_time || !$oldest_time) {
17112: $oldest_time=$mtime;
17113: $oldest=$next;
17114: }
17115: } else {
17116: $cookie="publicuser_$next";
17117: last;
17118: }
17119: }
17120: if (!$cookie) { $cookie="publicuser_$oldest"; }
17121: } else {
1.463 albertel 17122: # if this isn't a robot, kill any existing non-robot sessions
17123: if (!$args->{'robot'}) {
17124: opendir(DIR,$lonids);
17125: while ($filename=readdir(DIR)) {
17126: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1075.2.136 raeburn 17127: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
17128: &GDBM_READER(),0640)) {
17129: my $linkedfile;
17130: if (exists($oldenv{'user.linkedenv'})) {
17131: $linkedfile = $oldenv{'user.linkedenv'};
17132: }
17133: untie(%oldenv);
17134: if (unlink("$lonids/$filename")) {
17135: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
17136: if (-l "$lonids/$linkedfile.id") {
17137: unlink("$lonids/$linkedfile.id");
17138: }
17139: }
17140: }
17141: } else {
17142: unlink($lonids.'/'.$filename);
17143: }
1.463 albertel 17144: }
1.462 albertel 17145: }
1.463 albertel 17146: closedir(DIR);
1.1075.2.84 raeburn 17147: # If there is a undeleted lockfile for the user's paste buffer remove it.
17148: my $namespace = 'nohist_courseeditor';
17149: my $lockingkey = 'paste'."\0".'locked_num';
17150: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
17151: $domain,$username);
17152: if (exists($lockhash{$lockingkey})) {
17153: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
17154: unless ($delresult eq 'ok') {
17155: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
17156: }
17157: }
1.462 albertel 17158: }
17159: # Give them a new cookie
1.463 albertel 17160: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 17161: : $now.$$.int(rand(10000)));
1.463 albertel 17162: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 17163:
17164: # Initialize roles
17165:
1.1075.2.161. .22(raeb 17166:-24): ($userroles,$firstaccenv,$timerintenv,$coauthorenv) =
1.1062 raeburn 17167: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 17168: }
17169: # ------------------------------------ Check browser type and MathML capability
17170:
1.1075.2.77 raeburn 17171: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
17172: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 17173:
17174: # ------------------------------------------------------------- Get environment
17175:
17176: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
17177: my ($tmp) = keys(%userenv);
17178: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
17179: } else {
17180: undef(%userenv);
17181: }
17182: if (($userenv{'interface'}) && (!$form->{'interface'})) {
17183: $form->{'interface'}=$userenv{'interface'};
17184: }
17185: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
17186:
17187: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 17188: foreach my $option ('interface','localpath','localres') {
17189: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 17190: }
17191: # --------------------------------------------------------- Write first profile
17192:
17193: {
1.1075.2.150 raeburn 17194: my $ip = &Apache::lonnet::get_requestor_ip();
1.462 albertel 17195: my %initial_env =
17196: ("user.name" => $username,
17197: "user.domain" => $domain,
17198: "user.home" => $authhost,
17199: "browser.type" => $clientbrowser,
17200: "browser.version" => $clientversion,
17201: "browser.mathml" => $clientmathml,
17202: "browser.unicode" => $clientunicode,
17203: "browser.os" => $clientos,
1.1075.2.42 raeburn 17204: "browser.mobile" => $clientmobile,
17205: "browser.info" => $clientinfo,
1.1075.2.77 raeburn 17206: "browser.osversion" => $clientosversion,
1.462 albertel 17207: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
17208: "request.course.fn" => '',
17209: "request.course.uri" => '',
17210: "request.course.sec" => '',
17211: "request.role" => 'cm',
17212: "request.role.adv" => $env{'user.adv'},
1.1075.2.150 raeburn 17213: "request.host" => $ip,);
1.462 albertel 17214:
17215: if ($form->{'localpath'}) {
17216: $initial_env{"browser.localpath"} = $form->{'localpath'};
17217: $initial_env{"browser.localres"} = $form->{'localres'};
17218: }
17219:
17220: if ($form->{'interface'}) {
17221: $form->{'interface'}=~s/\W//gs;
17222: $initial_env{"browser.interface"} = $form->{'interface'};
17223: $env{'browser.interface'}=$form->{'interface'};
17224: }
17225:
1.1075.2.54 raeburn 17226: if ($form->{'iptoken'}) {
17227: my $lonhost = $r->dir_config('lonHostID');
17228: $initial_env{"user.noloadbalance"} = $lonhost;
17229: $env{'user.noloadbalance'} = $lonhost;
17230: }
17231:
1.1075.2.120 raeburn 17232: if ($form->{'noloadbalance'}) {
17233: my @hosts = &Apache::lonnet::current_machine_ids();
17234: my $hosthere = $form->{'noloadbalance'};
17235: if (grep(/^\Q$hosthere\E$/,@hosts)) {
17236: $initial_env{"user.noloadbalance"} = $hosthere;
17237: $env{'user.noloadbalance'} = $hosthere;
17238: }
17239: }
17240:
1.1016 raeburn 17241: unless ($domain eq 'public') {
1.1075.2.125 raeburn 17242: my %is_adv = ( is_adv => $env{'user.adv'} );
17243: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
1.980 raeburn 17244:
1.1075.2.161. .10(raeb 17245:-22): foreach my $tool ('aboutme','blog','webdav','portfolio','timezone') {
1.1075.2.125 raeburn 17246: $userenv{'availabletools.'.$tool} =
17247: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
17248: undef,\%userenv,\%domdef,\%is_adv);
17249: }
1.724 raeburn 17250:
1.1075.2.161. .17(raeb 17251:-23): foreach my $crstype ('official','unofficial','community','textbook','lti') {
1.1075.2.125 raeburn 17252: $userenv{'canrequest.'.$crstype} =
17253: &Apache::lonnet::usertools_access($username,$domain,$crstype,
17254: 'reload','requestcourses',
17255: \%userenv,\%domdef,\%is_adv);
17256: }
1.765 raeburn 17257:
1.1075.2.161. .21(raeb 17258:-24): if ((ref($userroles) eq 'HASH') && ($userroles->{'user.author'}) &&
17259:-24): (exists($userroles->{"user.role.au./$domain/"}))) {
17260:-24): if ($userenv{'authoreditors'}) {
17261:-24): $userenv{'editors'} = $userenv{'authoreditors'};
17262:-24): } elsif ($domdef{'editors'} ne '') {
17263:-24): $userenv{'editors'} = $domdef{'editors'};
17264:-24): } else {
17265:-24): $userenv{'editors'} = 'edit,xml';
17266:-24): }
17267:-24): }
17268:-24):
1.1075.2.125 raeburn 17269: $userenv{'canrequest.author'} =
17270: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
17271: 'reload','requestauthor',
17272: \%userenv,\%domdef,\%is_adv);
17273: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
17274: $domain,$username);
17275: my $reqstatus = $reqauthor{'author_status'};
17276: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
17277: if (ref($reqauthor{'author'}) eq 'HASH') {
17278: $userenv{'requestauthorqueued'} = $reqstatus.':'.
17279: $reqauthor{'author'}{'timestamp'};
17280: }
1.1075.2.14 raeburn 17281: }
17282: }
17283:
1.462 albertel 17284: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 17285:
1.462 albertel 17286: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
17287: &GDBM_WRCREAT(),0640)) {
17288: &_add_to_env(\%disk_env,\%initial_env);
17289: &_add_to_env(\%disk_env,\%userenv,'environment.');
17290: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 17291: if (ref($firstaccenv) eq 'HASH') {
17292: &_add_to_env(\%disk_env,$firstaccenv);
17293: }
17294: if (ref($timerintenv) eq 'HASH') {
17295: &_add_to_env(\%disk_env,$timerintenv);
17296: }
1.1075.2.161. .22(raeb 17297:-24): if (ref($coauthorenv) eq 'HASH') {
17298:-24): if (keys(%{$coauthorenv})) {
17299:-24): &_add_to_env(\%disk_env,$coauthorenv);
17300:-24): }
17301:-24): }
1.463 albertel 17302: if (ref($args->{'extra_env'})) {
17303: &_add_to_env(\%disk_env,$args->{'extra_env'});
17304: }
1.462 albertel 17305: untie(%disk_env);
17306: } else {
1.705 tempelho 17307: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
17308: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 17309: return 'error: '.$!;
17310: }
17311: }
17312: $env{'request.role'}='cm';
17313: $env{'request.role.adv'}=$env{'user.adv'};
17314: $env{'browser.type'}=$clientbrowser;
17315:
17316: return $cookie;
17317:
17318: }
17319:
17320: sub _add_to_env {
17321: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 17322: if (ref($env_data) eq 'HASH') {
17323: while (my ($key,$value) = each(%$env_data)) {
17324: $idf->{$prefix.$key} = $value;
17325: $env{$prefix.$key} = $value;
17326: }
1.462 albertel 17327: }
17328: }
17329:
1.685 tempelho 17330: # --- Get the symbolic name of a problem and the url
17331: sub get_symb {
17332: my ($request,$silent) = @_;
1.726 raeburn 17333: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 17334: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
17335: if ($symb eq '') {
17336: if (!$silent) {
1.1071 raeburn 17337: if (ref($request)) {
17338: $request->print("Unable to handle ambiguous references:$url:.");
17339: }
1.685 tempelho 17340: return ();
17341: }
17342: }
17343: &Apache::lonenc::check_decrypt(\$symb);
17344: return ($symb);
17345: }
17346:
17347: # --------------------------------------------------------------Get annotation
17348:
17349: sub get_annotation {
17350: my ($symb,$enc) = @_;
17351:
17352: my $key = $symb;
17353: if (!$enc) {
17354: $key =
17355: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
17356: }
17357: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
17358: return $annotation{$key};
17359: }
17360:
17361: sub clean_symb {
1.731 raeburn 17362: my ($symb,$delete_enc) = @_;
1.685 tempelho 17363:
17364: &Apache::lonenc::check_decrypt(\$symb);
17365: my $enc = $env{'request.enc'};
1.731 raeburn 17366: if ($delete_enc) {
1.730 raeburn 17367: delete($env{'request.enc'});
17368: }
1.685 tempelho 17369:
17370: return ($symb,$enc);
17371: }
1.462 albertel 17372:
1.1075.2.69 raeburn 17373: ############################################################
17374: ############################################################
17375:
17376: =pod
17377:
17378: =head1 Routines for building display used to search for courses
17379:
17380:
17381: =over 4
17382:
17383: =item * &build_filters()
17384:
17385: Create markup for a table used to set filters to use when selecting
17386: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
17387: and quotacheck.pl
17388:
17389:
17390: Inputs:
17391:
17392: filterlist - anonymous array of fields to include as potential filters
17393:
17394: crstype - course type
17395:
17396: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
17397: to pop-open a course selector (will contain "extra element").
17398:
17399: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
17400:
17401: filter - anonymous hash of criteria and their values
17402:
17403: action - form action
17404:
17405: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
17406:
17407: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
17408:
17409: cloneruname - username of owner of new course who wants to clone
17410:
17411: clonerudom - domain of owner of new course who wants to clone
17412:
17413: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
17414:
17415: codetitlesref - reference to array of titles of components in institutional codes (official courses)
17416:
17417: codedom - domain
17418:
17419: formname - value of form element named "form".
17420:
17421: fixeddom - domain, if fixed.
17422:
17423: prevphase - value to assign to form element named "phase" when going back to the previous screen
17424:
17425: cnameelement - name of form element in form on opener page which will receive title of selected course
17426:
17427: cnumelement - name of form element in form on opener page which will receive courseID of selected course
17428:
17429: cdomelement - name of form element in form on opener page which will receive domain of selected course
17430:
17431: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
17432:
17433: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
17434:
17435: clonewarning - warning message about missing information for intended course owner when DC creates a course
17436:
17437:
17438: Returns: $output - HTML for display of search criteria, and hidden form elements.
17439:
17440:
17441: Side Effects: None
17442:
17443: =cut
17444:
17445: # ---------------------------------------------- search for courses based on last activity etc.
17446:
17447: sub build_filters {
17448: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
17449: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
17450: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
17451: $cnameelement,$cnumelement,$cdomelement,$setroles,
17452: $clonetext,$clonewarning) = @_;
17453: my ($list,$jscript);
17454: my $onchange = 'javascript:updateFilters(this)';
17455: my ($domainselectform,$sincefilterform,$createdfilterform,
17456: $ownerdomselectform,$persondomselectform,$instcodeform,
17457: $typeselectform,$instcodetitle);
17458: if ($formname eq '') {
17459: $formname = $caller;
17460: }
17461: foreach my $item (@{$filterlist}) {
17462: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
17463: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
17464: if ($item eq 'domainfilter') {
17465: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
17466: } elsif ($item eq 'coursefilter') {
17467: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
17468: } elsif ($item eq 'ownerfilter') {
17469: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
17470: } elsif ($item eq 'ownerdomfilter') {
17471: $filter->{'ownerdomfilter'} =
17472: &LONCAPA::clean_domain($filter->{$item});
17473: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
17474: 'ownerdomfilter',1);
17475: } elsif ($item eq 'personfilter') {
17476: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
17477: } elsif ($item eq 'persondomfilter') {
17478: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
17479: 'persondomfilter',1);
17480: } else {
17481: $filter->{$item} =~ s/\W//g;
17482: }
17483: if (!$filter->{$item}) {
17484: $filter->{$item} = '';
17485: }
17486: }
17487: if ($item eq 'domainfilter') {
17488: my $allow_blank = 1;
17489: if ($formname eq 'portform') {
17490: $allow_blank=0;
17491: } elsif ($formname eq 'studentform') {
17492: $allow_blank=0;
17493: }
17494: if ($fixeddom) {
17495: $domainselectform = '<input type="hidden" name="domainfilter"'.
17496: ' value="'.$codedom.'" />'.
17497: &Apache::lonnet::domain($codedom,'description');
17498: } else {
17499: $domainselectform = &select_dom_form($filter->{$item},
17500: 'domainfilter',
17501: $allow_blank,'',$onchange);
17502: }
17503: } else {
17504: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
17505: }
17506: }
17507:
17508: # last course activity filter and selection
17509: $sincefilterform = &timebased_select_form('sincefilter',$filter);
17510:
17511: # course created filter and selection
17512: if (exists($filter->{'createdfilter'})) {
17513: $createdfilterform = &timebased_select_form('createdfilter',$filter);
17514: }
17515:
17516: my %lt = &Apache::lonlocal::texthash(
17517: 'cac' => "$crstype Activity",
17518: 'ccr' => "$crstype Created",
17519: 'cde' => "$crstype Title",
17520: 'cdo' => "$crstype Domain",
17521: 'ins' => 'Institutional Code',
17522: 'inc' => 'Institutional Categorization',
17523: 'cow' => "$crstype Owner/Co-owner",
17524: 'cop' => "$crstype Personnel Includes",
17525: 'cog' => 'Type',
17526: );
17527:
17528: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
17529: my $typeval = 'Course';
17530: if ($crstype eq 'Community') {
17531: $typeval = 'Community';
17532: }
17533: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
17534: } else {
17535: $typeselectform = '<select name="type" size="1"';
17536: if ($onchange) {
17537: $typeselectform .= ' onchange="'.$onchange.'"';
17538: }
17539: $typeselectform .= '>'."\n";
17540: foreach my $posstype ('Course','Community') {
17541: $typeselectform.='<option value="'.$posstype.'"'.
17542: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
17543: }
17544: $typeselectform.="</select>";
17545: }
17546:
17547: my ($cloneableonlyform,$cloneabletitle);
17548: if (exists($filter->{'cloneableonly'})) {
17549: my $cloneableon = '';
17550: my $cloneableoff = ' checked="checked"';
17551: if ($filter->{'cloneableonly'}) {
17552: $cloneableon = $cloneableoff;
17553: $cloneableoff = '';
17554: }
17555: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
17556: if ($formname eq 'ccrs') {
1.1075.2.71 raeburn 17557: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1075.2.69 raeburn 17558: } else {
17559: $cloneabletitle = &mt('Cloneable by you');
17560: }
17561: }
17562: my $officialjs;
17563: if ($crstype eq 'Course') {
17564: if (exists($filter->{'instcodefilter'})) {
17565: # if (($fixeddom) || ($formname eq 'requestcrs') ||
17566: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
17567: if ($codedom) {
17568: $officialjs = 1;
17569: ($instcodeform,$jscript,$$numtitlesref) =
17570: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
17571: $officialjs,$codetitlesref);
17572: if ($jscript) {
17573: $jscript = '<script type="text/javascript">'."\n".
17574: '// <![CDATA['."\n".
17575: $jscript."\n".
17576: '// ]]>'."\n".
17577: '</script>'."\n";
17578: }
17579: }
17580: if ($instcodeform eq '') {
17581: $instcodeform =
17582: '<input type="text" name="instcodefilter" size="10" value="'.
17583: $list->{'instcodefilter'}.'" />';
17584: $instcodetitle = $lt{'ins'};
17585: } else {
17586: $instcodetitle = $lt{'inc'};
17587: }
17588: if ($fixeddom) {
17589: $instcodetitle .= '<br />('.$codedom.')';
17590: }
17591: }
17592: }
17593: my $output = qq|
17594: <form method="post" name="filterpicker" action="$action">
17595: <input type="hidden" name="form" value="$formname" />
17596: |;
17597: if ($formname eq 'modifycourse') {
17598: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
17599: '<input type="hidden" name="prevphase" value="'.
17600: $prevphase.'" />'."\n";
1.1075.2.82 raeburn 17601: } elsif ($formname eq 'quotacheck') {
17602: $output .= qq|
17603: <input type="hidden" name="sortby" value="" />
17604: <input type="hidden" name="sortorder" value="" />
17605: |;
17606: } else {
1.1075.2.69 raeburn 17607: my $name_input;
17608: if ($cnameelement ne '') {
17609: $name_input = '<input type="hidden" name="cnameelement" value="'.
17610: $cnameelement.'" />';
17611: }
17612: $output .= qq|
17613: <input type="hidden" name="cnumelement" value="$cnumelement" />
17614: <input type="hidden" name="cdomelement" value="$cdomelement" />
17615: $name_input
17616: $roleelement
17617: $multelement
17618: $typeelement
17619: |;
17620: if ($formname eq 'portform') {
17621: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
17622: }
17623: }
17624: if ($fixeddom) {
17625: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
17626: }
17627: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
17628: if ($sincefilterform) {
17629: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
17630: .$sincefilterform
17631: .&Apache::lonhtmlcommon::row_closure();
17632: }
17633: if ($createdfilterform) {
17634: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
17635: .$createdfilterform
17636: .&Apache::lonhtmlcommon::row_closure();
17637: }
17638: if ($domainselectform) {
17639: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
17640: .$domainselectform
17641: .&Apache::lonhtmlcommon::row_closure();
17642: }
17643: if ($typeselectform) {
17644: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
17645: $output .= $typeselectform;
17646: } else {
17647: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
17648: .$typeselectform
17649: .&Apache::lonhtmlcommon::row_closure();
17650: }
17651: }
17652: if ($instcodeform) {
17653: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
17654: .$instcodeform
17655: .&Apache::lonhtmlcommon::row_closure();
17656: }
17657: if (exists($filter->{'ownerfilter'})) {
17658: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
17659: '<table><tr><td>'.&mt('Username').'<br />'.
17660: '<input type="text" name="ownerfilter" size="20" value="'.
17661: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
17662: $ownerdomselectform.'</td></tr></table>'.
17663: &Apache::lonhtmlcommon::row_closure();
17664: }
17665: if (exists($filter->{'personfilter'})) {
17666: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
17667: '<table><tr><td>'.&mt('Username').'<br />'.
17668: '<input type="text" name="personfilter" size="20" value="'.
17669: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
17670: $persondomselectform.'</td></tr></table>'.
17671: &Apache::lonhtmlcommon::row_closure();
17672: }
17673: if (exists($filter->{'coursefilter'})) {
17674: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
17675: .'<input type="text" name="coursefilter" size="25" value="'
17676: .$list->{'coursefilter'}.'" />'
17677: .&Apache::lonhtmlcommon::row_closure();
17678: }
17679: if ($cloneableonlyform) {
17680: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
17681: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
17682: }
17683: if (exists($filter->{'descriptfilter'})) {
17684: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
17685: .'<input type="text" name="descriptfilter" size="40" value="'
17686: .$list->{'descriptfilter'}.'" />'
17687: .&Apache::lonhtmlcommon::row_closure(1);
17688: }
17689: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
17690: '<input type="hidden" name="updater" value="" />'."\n".
17691: '<input type="submit" name="gosearch" value="'.
17692: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
17693: return $jscript.$clonewarning.$output;
17694: }
17695:
17696: =pod
17697:
17698: =item * &timebased_select_form()
17699:
17700: Create markup for a dropdown list used to select a time-based
17701: filter e.g., Course Activity, Course Created, when searching for courses
17702: or communities
17703:
17704: Inputs:
17705:
17706: item - name of form element (sincefilter or createdfilter)
17707:
17708: filter - anonymous hash of criteria and their values
17709:
17710: Returns: HTML for a select box contained a blank, then six time selections,
17711: with value set in incoming form variables currently selected.
17712:
17713: Side Effects: None
17714:
17715: =cut
17716:
17717: sub timebased_select_form {
17718: my ($item,$filter) = @_;
17719: if (ref($filter) eq 'HASH') {
17720: $filter->{$item} =~ s/[^\d-]//g;
17721: if (!$filter->{$item}) { $filter->{$item}=-1; }
17722: return &select_form(
17723: $filter->{$item},
17724: $item,
17725: { '-1' => '',
17726: '86400' => &mt('today'),
17727: '604800' => &mt('last week'),
17728: '2592000' => &mt('last month'),
17729: '7776000' => &mt('last three months'),
17730: '15552000' => &mt('last six months'),
17731: '31104000' => &mt('last year'),
17732: 'select_form_order' =>
17733: ['-1','86400','604800','2592000','7776000',
17734: '15552000','31104000']});
17735: }
17736: }
17737:
17738: =pod
17739:
17740: =item * &js_changer()
17741:
17742: Create script tag containing Javascript used to submit course search form
17743: when course type or domain is changed, and also to hide 'Searching ...' on
17744: page load completion for page showing search result.
17745:
17746: Inputs: None
17747:
17748: Returns: markup containing updateFilters() and hideSearching() javascript functions.
17749:
17750: Side Effects: None
17751:
17752: =cut
17753:
17754: sub js_changer {
17755: return <<ENDJS;
17756: <script type="text/javascript">
17757: // <![CDATA[
17758: function updateFilters(caller) {
17759: if (typeof(caller) != "undefined") {
17760: document.filterpicker.updater.value = caller.name;
17761: }
17762: document.filterpicker.submit();
17763: }
17764:
17765: function hideSearching() {
17766: if (document.getElementById('searching')) {
17767: document.getElementById('searching').style.display = 'none';
17768: }
17769: return;
17770: }
17771:
17772: // ]]>
17773: </script>
17774:
17775: ENDJS
17776: }
17777:
17778: =pod
17779:
17780: =item * &search_courses()
17781:
17782: Process selected filters form course search form and pass to lonnet::courseiddump
17783: to retrieve a hash for which keys are courseIDs which match the selected filters.
17784:
17785: Inputs:
17786:
17787: dom - domain being searched
17788:
17789: type - course type ('Course' or 'Community' or '.' if any).
17790:
17791: filter - anonymous hash of criteria and their values
17792:
17793: numtitles - for institutional codes - number of categories
17794:
17795: cloneruname - optional username of new course owner
17796:
17797: clonerudom - optional domain of new course owner
17798:
1.1075.2.95 raeburn 17799: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1075.2.69 raeburn 17800: (used when DC is using course creation form)
17801:
17802: codetitles - reference to array of titles of components in institutional codes (official courses).
17803:
1.1075.2.95 raeburn 17804: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
17805: (and so can clone automatically)
17806:
17807: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
17808:
17809: reqinstcode - institutional code of new course, where search_courses is used to identify potential
17810: courses to clone
1.1075.2.69 raeburn 17811:
17812: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
17813:
17814:
17815: Side Effects: None
17816:
17817: =cut
17818:
17819:
17820: sub search_courses {
1.1075.2.95 raeburn 17821: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
17822: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1075.2.69 raeburn 17823: my (%courses,%showcourses,$cloner);
17824: if (($filter->{'ownerfilter'} ne '') ||
17825: ($filter->{'ownerdomfilter'} ne '')) {
17826: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
17827: $filter->{'ownerdomfilter'};
17828: }
17829: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
17830: if (!$filter->{$item}) {
17831: $filter->{$item}='.';
17832: }
17833: }
17834: my $now = time;
17835: my $timefilter =
17836: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
17837: my ($createdbefore,$createdafter);
17838: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
17839: $createdbefore = $now;
17840: $createdafter = $now-$filter->{'createdfilter'};
17841: }
17842: my ($instcodefilter,$regexpok);
17843: if ($numtitles) {
17844: if ($env{'form.official'} eq 'on') {
17845: $instcodefilter =
17846: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
17847: $regexpok = 1;
17848: } elsif ($env{'form.official'} eq 'off') {
17849: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
17850: unless ($instcodefilter eq '') {
17851: $regexpok = -1;
17852: }
17853: }
17854: } else {
17855: $instcodefilter = $filter->{'instcodefilter'};
17856: }
17857: if ($instcodefilter eq '') { $instcodefilter = '.'; }
17858: if ($type eq '') { $type = '.'; }
17859:
17860: if (($clonerudom ne '') && ($cloneruname ne '')) {
17861: $cloner = $cloneruname.':'.$clonerudom;
17862: }
17863: %courses = &Apache::lonnet::courseiddump($dom,
17864: $filter->{'descriptfilter'},
17865: $timefilter,
17866: $instcodefilter,
17867: $filter->{'combownerfilter'},
17868: $filter->{'coursefilter'},
17869: undef,undef,$type,$regexpok,undef,undef,
1.1075.2.95 raeburn 17870: undef,undef,$cloner,$cc_clone,
1.1075.2.69 raeburn 17871: $filter->{'cloneableonly'},
17872: $createdbefore,$createdafter,undef,
1.1075.2.95 raeburn 17873: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1075.2.69 raeburn 17874: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
17875: my $ccrole;
17876: if ($type eq 'Community') {
17877: $ccrole = 'co';
17878: } else {
17879: $ccrole = 'cc';
17880: }
17881: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
17882: $filter->{'persondomfilter'},
17883: 'userroles',undef,
17884: [$ccrole,'in','ad','ep','ta','cr'],
17885: $dom);
17886: foreach my $role (keys(%rolehash)) {
17887: my ($cnum,$cdom,$courserole) = split(':',$role);
17888: my $cid = $cdom.'_'.$cnum;
17889: if (exists($courses{$cid})) {
17890: if (ref($courses{$cid}) eq 'HASH') {
17891: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
17892: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1075.2.119 raeburn 17893: push(@{$courses{$cid}{roles}},$courserole);
1.1075.2.69 raeburn 17894: }
17895: } else {
17896: $courses{$cid}{roles} = [$courserole];
17897: }
17898: $showcourses{$cid} = $courses{$cid};
17899: }
17900: }
17901: }
17902: %courses = %showcourses;
17903: }
17904: return %courses;
17905: }
17906:
17907: =pod
17908:
17909: =back
17910:
1.1075.2.88 raeburn 17911: =head1 Routines for version requirements for current course.
17912:
17913: =over 4
17914:
17915: =item * &check_release_required()
17916:
17917: Compares required LON-CAPA version with version on server, and
17918: if required version is newer looks for a server with the required version.
17919:
17920: Looks first at servers in user's owen domain; if none suitable, looks at
17921: servers in course's domain are permitted to host sessions for user's domain.
17922:
17923: Inputs:
17924:
17925: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
17926:
17927: $courseid - Course ID of current course
17928:
17929: $rolecode - User's current role in course (for switchserver query string).
17930:
17931: $required - LON-CAPA version needed by course (format: Major.Minor).
17932:
17933:
17934: Returns:
17935:
17936: $switchserver - query string tp append to /adm/switchserver call (if
17937: current server's LON-CAPA version is too old.
17938:
17939: $warning - Message is displayed if no suitable server could be found.
17940:
17941: =cut
17942:
17943: sub check_release_required {
17944: my ($loncaparev,$courseid,$rolecode,$required) = @_;
17945: my ($switchserver,$warning);
17946: if ($required ne '') {
17947: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
17948: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
17949: if ($reqdmajor ne '' && $reqdminor ne '') {
17950: my $otherserver;
17951: if (($major eq '' && $minor eq '') ||
17952: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
17953: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
17954: my $switchlcrev =
17955: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
17956: $userdomserver);
17957: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
17958: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
17959: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
17960: my $cdom = $env{'course.'.$courseid.'.domain'};
17961: if ($cdom ne $env{'user.domain'}) {
17962: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
17963: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
17964: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
17965: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
17966: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
17967: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
17968: my $canhost =
17969: &Apache::lonnet::can_host_session($env{'user.domain'},
17970: $coursedomserver,
17971: $remoterev,
17972: $udomdefaults{'remotesessions'},
17973: $defdomdefaults{'hostedsessions'});
17974:
17975: if ($canhost) {
17976: $otherserver = $coursedomserver;
17977: } else {
17978: $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.");
17979: }
17980: } else {
17981: $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).");
17982: }
17983: } else {
17984: $otherserver = $userdomserver;
17985: }
17986: }
17987: if ($otherserver ne '') {
17988: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
17989: }
17990: }
17991: }
17992: return ($switchserver,$warning);
17993: }
17994:
17995: =pod
17996:
17997: =item * &check_release_result()
17998:
17999: Inputs:
18000:
18001: $switchwarning - Warning message if no suitable server found to host session.
18002:
18003: $switchserver - query string to append to /adm/switchserver containing lonHostID
18004: and current role.
18005:
18006: Returns: HTML to display with information about requirement to switch server.
18007: Either displaying warning with link to Roles/Courses screen or
18008: display link to switchserver.
18009:
1.1075.2.69 raeburn 18010: =cut
18011:
1.1075.2.88 raeburn 18012: sub check_release_result {
18013: my ($switchwarning,$switchserver) = @_;
18014: my $output = &start_page('Selected course unavailable on this server').
18015: '<p class="LC_warning">';
18016: if ($switchwarning) {
18017: $output .= $switchwarning.'<br /><a href="/adm/roles">';
18018: if (&show_course()) {
18019: $output .= &mt('Display courses');
18020: } else {
18021: $output .= &mt('Display roles');
18022: }
18023: $output .= '</a>';
18024: } elsif ($switchserver) {
18025: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
18026: '<br />'.
18027: '<a href="/adm/switchserver?'.$switchserver.'">'.
18028: &mt('Switch Server').
18029: '</a>';
18030: }
18031: $output .= '</p>'.&end_page();
18032: return $output;
18033: }
18034:
18035: =pod
18036:
18037: =item * &needs_coursereinit()
18038:
18039: Determine if course contents stored for user's session needs to be
18040: refreshed, because content has changed since "Big Hash" last tied.
18041:
18042: Check for change is made if time last checked is more than 10 minutes ago
18043: (by default).
18044:
18045: Inputs:
18046:
18047: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
18048:
18049: $interval (optional) - Time which may elapse (in s) between last check for content
18050: change in current course. (default: 600 s).
18051:
18052: Returns: an array; first element is:
18053:
18054: =over 4
18055:
18056: 'switch' - if content updates mean user's session
18057: needs to be switched to a server running a newer LON-CAPA version
18058:
18059: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
18060: on current server hosting user's session
18061:
18062: '' - if no action required.
18063:
18064: =back
18065:
18066: If first item element is 'switch':
18067:
18068: second item is $switchwarning - Warning message if no suitable server found to host session.
18069:
18070: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
18071: and current role.
18072:
18073: otherwise: no other elements returned.
18074:
18075: =back
18076:
18077: =cut
18078:
18079: sub needs_coursereinit {
18080: my ($loncaparev,$interval) = @_;
18081: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
18082: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
18083: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
18084: my $now = time;
18085: if ($interval eq '') {
18086: $interval = 600;
18087: }
18088: if (($now-$env{'request.course.timechecked'})>$interval) {
18089: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1075.2.161. .4(raebu 18090:22): my $blocked = &blocking_status('reinit',undef,$cnum,$cdom,undef,1);
.1(raebu 18091:21): if ($blocked) {
18092:21): return ();
18093:21): }
.13(raeb 18094:-23): my $update;
18095:-23): my $lastmainchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
18096:-23): my $lastsuppchange = &Apache::lonnet::get_suppchange($cdom,$cnum);
18097:-23): if ($lastmainchange > $env{'request.course.tied'}) {
18098:-23): my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
18099:-23): if ($needswitch) {
18100:-23): return ('switch',$switchwarning,$switchserver);
18101:-23): }
18102:-23): $update = 'main';
18103:-23): }
18104:-23): if ($lastsuppchange > $env{'request.course.suppupdated'}) {
18105:-23): if ($update) {
18106:-23): $update = 'both';
18107:-23): } else {
18108:-23): my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
18109:-23): if ($needswitch) {
18110:-23): return ('switch',$switchwarning,$switchserver);
18111:-23): } else {
18112:-23): $update = 'supp';
1.1075.2.88 raeburn 18113: }
18114: }
1.1075.2.161. .13(raeb 18115:-23): return ($update);
18116:-23): }
18117:-23): }
18118:-23): return ();
18119:-23): }
18120:-23):
18121:-23): sub switch_for_update {
18122:-23): my ($loncaparev,$cdom,$cnum) = @_;
18123:-23): my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
18124:-23): if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
18125:-23): my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
18126:-23): if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
18127:-23): &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
18128:-23): $curr_reqd_hash{'internal.releaserequired'}});
18129:-23): my ($switchserver,$switchwarning) =
18130:-23): &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
18131:-23): $curr_reqd_hash{'internal.releaserequired'});
18132:-23): if ($switchwarning ne '' || $switchserver ne '') {
18133:-23): return ('switch',$switchwarning,$switchserver);
18134:-23): }
1.1075.2.88 raeburn 18135: }
18136: }
18137: return ();
18138: }
1.1075.2.69 raeburn 18139:
1.1075.2.11 raeburn 18140: sub update_content_constraints {
18141: my ($cdom,$cnum,$chome,$cid) = @_;
18142: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
18143: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
18144: my %checkresponsetypes;
18145: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
18146: my ($item,$name,$value) = split(/:/,$key);
18147: if ($item eq 'resourcetag') {
18148: if ($name eq 'responsetype') {
18149: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
18150: }
18151: }
18152: }
18153: my $navmap = Apache::lonnavmaps::navmap->new();
18154: if (defined($navmap)) {
18155: my %allresponses;
18156: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
18157: my %responses = $res->responseTypes();
18158: foreach my $key (keys(%responses)) {
18159: next unless(exists($checkresponsetypes{$key}));
18160: $allresponses{$key} += $responses{$key};
18161: }
18162: }
18163: foreach my $key (keys(%allresponses)) {
18164: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
18165: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18166: ($reqdmajor,$reqdminor) = ($major,$minor);
18167: }
18168: }
18169: undef($navmap);
18170: }
18171: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
18172: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
18173: }
18174: return;
18175: }
18176:
1.1075.2.27 raeburn 18177: sub allmaps_incourse {
18178: my ($cdom,$cnum,$chome,$cid) = @_;
18179: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
18180: $cid = $env{'request.course.id'};
18181: $cdom = $env{'course.'.$cid.'.domain'};
18182: $cnum = $env{'course.'.$cid.'.num'};
18183: $chome = $env{'course.'.$cid.'.home'};
18184: }
18185: my %allmaps = ();
18186: my $lastchange =
18187: &Apache::lonnet::get_coursechange($cdom,$cnum);
18188: if ($lastchange > $env{'request.course.tied'}) {
18189: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
18190: unless ($ferr) {
18191: &update_content_constraints($cdom,$cnum,$chome,$cid);
18192: }
18193: }
18194: my $navmap = Apache::lonnavmaps::navmap->new();
18195: if (defined($navmap)) {
18196: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
18197: $allmaps{$res->src()} = 1;
18198: }
18199: }
18200: return \%allmaps;
18201: }
18202:
1.1075.2.11 raeburn 18203: sub parse_supplemental_title {
18204: my ($title) = @_;
18205:
18206: my ($foldertitle,$renametitle);
18207: if ($title =~ /&&&/) {
18208: $title = &HTML::Entites::decode($title);
18209: }
18210: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
18211: $renametitle=$4;
18212: my ($time,$uname,$udom) = ($1,$2,$3);
18213: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
18214: my $name = &plainname($uname,$udom);
18215: $name = &HTML::Entities::encode($name,'"<>&\'');
18216: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
1.1075.2.161. .16(raeb 18217:-23): $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.$name;
18218:-23): if ($foldertitle ne '') {
18219:-23): $title .= ': <br />'.$foldertitle;
18220:-23): }
1.1075.2.11 raeburn 18221: }
18222: if (wantarray) {
18223: return ($title,$foldertitle,$renametitle);
18224: }
18225: return $title;
18226: }
18227:
1.1075.2.161. .13(raeb 18228:-23): sub get_supplemental {
18229:-23): my ($cnum,$cdom,$ignorecache,$possdel)=@_;
18230:-23): my $hashid=$cnum.':'.$cdom;
18231:-23): my ($supplemental,$cached,$set_httprefs);
18232:-23): unless ($ignorecache) {
18233:-23): ($supplemental,$cached) = &Apache::lonnet::is_cached_new('supplemental',$hashid);
18234:-23): }
18235:-23): unless (defined($cached)) {
18236:-23): my $chome=&Apache::lonnet::homeserver($cnum,$cdom);
18237:-23): unless ($chome eq 'no_host') {
18238:-23): my @order = @LONCAPA::map::order;
18239:-23): my @resources = @LONCAPA::map::resources;
18240:-23): my @resparms = @LONCAPA::map::resparms;
18241:-23): my @zombies = @LONCAPA::map::zombies;
18242:-23): my ($errors,%ids,%hidden);
18243:-23): $errors =
18244:-23): &recurse_supplemental($cnum,$cdom,'supplemental.sequence',
18245:-23): $errors,$possdel,\%ids,\%hidden);
18246:-23): @LONCAPA::map::order = @order;
18247:-23): @LONCAPA::map::resources = @resources;
18248:-23): @LONCAPA::map::resparms = @resparms;
18249:-23): @LONCAPA::map::zombies = @zombies;
18250:-23): $set_httprefs = 1;
18251:-23): if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
18252:-23): &Apache::lonnet::appenv({'request.course.suppupdated' => time});
18253:-23): }
18254:-23): $supplemental = {
18255:-23): ids => \%ids,
18256:-23): hidden => \%hidden,
18257:-23): };
18258:-23): &Apache::lonnet::do_cache_new('supplemental',$hashid,$supplemental,600);
18259:-23): }
18260:-23): }
18261:-23): return ($supplemental,$set_httprefs);
18262:-23): }
18263:-23):
1.1075.2.43 raeburn 18264: sub recurse_supplemental {
1.1075.2.161. .13(raeb 18265:-23): my ($cnum,$cdom,$suppmap,$errors,$possdel,$suppids,$hiddensupp,$hidden) = @_;
18266:-23): if (($suppmap) && (ref($suppids) eq 'HASH') && (ref($hiddensupp) eq 'HASH')) {
18267:-23): my $mapnum;
18268:-23): if ($suppmap eq 'supplemental.sequence') {
18269:-23): $mapnum = 0;
18270:-23): } else {
18271:-23): ($mapnum) = ($suppmap =~ /^supplemental_(\d+)\.sequence$/);
18272:-23): }
1.1075.2.43 raeburn 18273: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
18274: if ($fatal) {
18275: $errors ++;
18276: } else {
1.1075.2.161. .13(raeb 18277:-23): my @order = @LONCAPA::map::order;
18278:-23): if (@order > 0) {
18279:-23): my @resources = @LONCAPA::map::resources;
18280:-23): my @resparms = @LONCAPA::map::resparms;
18281:-23): foreach my $idx (@order) {
18282:-23): my ($title,$src,$ext,$type,$status)=split(/\:/,$resources[$idx]);
1.1075.2.43 raeburn 18283: if (($src ne '') && ($status eq 'res')) {
1.1075.2.161. .13(raeb 18284:-23): my $id = $mapnum.':'.$idx;
18285:-23): push(@{$suppids->{$src}},$id);
18286:-23): if (($hidden) || (&get_supp_parameter($resparms[$idx],'parameter_hiddenresource') =~ /^yes/i)) {
18287:-23): $hiddensupp->{$id} = 1;
18288:-23): }
1.1075.2.46 raeburn 18289: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
1.1075.2.161. .13(raeb 18290:-23): $errors = &recurse_supplemental($cnum,$cdom,$1,$errors,$possdel,$suppids,
18291:-23): $hiddensupp,$hiddensupp->{$id});
1.1075.2.43 raeburn 18292: } else {
1.1075.2.161. .13(raeb 18293:-23): my $allowed;
18294:-23): if (($env{'request.role.adv'}) || (!$hiddensupp->{$id})) {
18295:-23): $allowed = 1;
18296:-23): } elsif ($possdel) {
18297:-23): foreach my $item (@{$suppids->{$src}}) {
18298:-23): next if ($item eq $id);
18299:-23): unless ($hiddensupp->{$item}) {
18300:-23): $allowed = 1;
18301:-23): last;
18302:-23): }
18303:-23): }
18304:-23): if ((!$allowed) && (exists($env{'httpref.'.$src}))) {
18305:-23): &Apache::lonnet::delenv('httpref.'.$src);
18306:-23): }
18307:-23): }
18308:-23): if ($allowed && (!exists($env{'httpref.'.$src}))) {
18309:-23): &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
18310:-23): }
18311:-23): }
18312:-23): }
18313:-23): }
18314:-23): }
18315:-23): }
18316:-23): }
18317:-23): return $errors;
18318:-23): }
18319:-23):
18320:-23): sub set_supp_httprefs {
18321:-23): my ($cnum,$cdom,$supplemental,$possdel) = @_;
18322:-23): if (ref($supplemental) eq 'HASH') {
18323:-23): if ((ref($supplemental->{'ids'}) eq 'HASH') && (ref($supplemental->{'hidden'}) eq 'HASH')) {
18324:-23): foreach my $src (keys(%{$supplemental->{'ids'}})) {
18325:-23): next if ($src =~ /\.sequence$/);
18326:-23): if (ref($supplemental->{'ids'}->{$src}) eq 'ARRAY') {
18327:-23): my $allowed;
18328:-23): if ($env{'request.role.adv'}) {
18329:-23): $allowed = 1;
18330:-23): } else {
18331:-23): foreach my $id (@{$supplemental->{'ids'}->{$src}}) {
18332:-23): unless ($supplemental->{'hidden'}->{$id}) {
18333:-23): $allowed = 1;
18334:-23): last;
18335:-23): }
18336:-23): }
18337:-23): }
18338:-23): if (exists($env{'httpref.'.$src})) {
18339:-23): if ($possdel) {
18340:-23): unless ($allowed) {
18341:-23): &Apache::lonnet::delenv('httpref.'.$src);
18342:-23): }
1.1075.2.43 raeburn 18343: }
1.1075.2.161. .13(raeb 18344:-23): } elsif ($allowed) {
18345:-23): &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
1.1075.2.43 raeburn 18346: }
18347: }
18348: }
1.1075.2.161. .13(raeb 18349:-23): if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
18350:-23): &Apache::lonnet::appenv({'request.course.suppupdated' => time});
18351:-23): }
1.1075.2.43 raeburn 18352: }
18353: }
1.1075.2.161. .13(raeb 18354:-23): }
18355:-23):
18356:-23): sub get_supp_parameter {
18357:-23): my ($resparm,$name)=@_;
18358:-23): return if ($resparm eq '');
18359:-23): my $value=undef;
18360:-23): my $ptype=undef;
18361:-23): foreach (split('&&&',$resparm)) {
18362:-23): my ($thistype,$thisname,$thisvalue)=split('___',$_);
18363:-23): if ($thisname eq $name) {
18364:-23): $value=$thisvalue;
18365:-23): $ptype=$thistype;
18366:-23): }
18367:-23): }
18368:-23): return $value;
1.1075.2.43 raeburn 18369: }
18370:
1.1075.2.18 raeburn 18371: sub symb_to_docspath {
1.1075.2.119 raeburn 18372: my ($symb,$navmapref) = @_;
18373: return unless ($symb && ref($navmapref));
1.1075.2.18 raeburn 18374: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
18375: if ($resurl=~/\.(sequence|page)$/) {
18376: $mapurl=$resurl;
18377: } elsif ($resurl eq 'adm/navmaps') {
18378: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
18379: }
18380: my $mapresobj;
1.1075.2.119 raeburn 18381: unless (ref($$navmapref)) {
18382: $$navmapref = Apache::lonnavmaps::navmap->new();
18383: }
18384: if (ref($$navmapref)) {
18385: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1075.2.18 raeburn 18386: }
18387: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
18388: my $type=$2;
18389: my $path;
18390: if (ref($mapresobj)) {
18391: my $pcslist = $mapresobj->map_hierarchy();
18392: if ($pcslist ne '') {
18393: foreach my $pc (split(/,/,$pcslist)) {
18394: next if ($pc <= 1);
1.1075.2.119 raeburn 18395: my $res = $$navmapref->getByMapPc($pc);
1.1075.2.18 raeburn 18396: if (ref($res)) {
18397: my $thisurl = $res->src();
18398: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
18399: my $thistitle = $res->title();
18400: $path .= '&'.
18401: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1075.2.46 raeburn 18402: &escape($thistitle).
1.1075.2.18 raeburn 18403: ':'.$res->randompick().
18404: ':'.$res->randomout().
18405: ':'.$res->encrypted().
18406: ':'.$res->randomorder().
18407: ':'.$res->is_page();
18408: }
18409: }
18410: }
18411: $path =~ s/^\&//;
18412: my $maptitle = $mapresobj->title();
18413: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 18414: $maptitle = 'Main Content';
1.1075.2.18 raeburn 18415: }
18416: $path .= (($path ne '')? '&' : '').
18417: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 18418: &escape($maptitle).
1.1075.2.18 raeburn 18419: ':'.$mapresobj->randompick().
18420: ':'.$mapresobj->randomout().
18421: ':'.$mapresobj->encrypted().
18422: ':'.$mapresobj->randomorder().
18423: ':'.$mapresobj->is_page();
18424: } else {
18425: my $maptitle = &Apache::lonnet::gettitle($mapurl);
18426: my $ispage = (($type eq 'page')? 1 : '');
18427: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 18428: $maptitle = 'Main Content';
1.1075.2.18 raeburn 18429: }
18430: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 18431: &escape($maptitle).':::::'.$ispage;
1.1075.2.18 raeburn 18432: }
18433: unless ($mapurl eq 'default') {
18434: $path = 'default&'.
1.1075.2.46 raeburn 18435: &escape('Main Content').
1.1075.2.18 raeburn 18436: ':::::&'.$path;
18437: }
18438: return $path;
18439: }
18440:
1.1075.2.161. .13(raeb 18441:-23): sub validate_folderpath {
18442:-23): my ($supplementalflag,$allowed,$coursenum,$coursedom) = @_;
18443:-23): if ($env{'form.folderpath'} ne '') {
18444:-23): my @items = split(/\&/,$env{'form.folderpath'});
18445:-23): my ($badpath,$changed,$got_supp,$supppath,%supphidden,%suppids);
18446:-23): for (my $i=0; $i<@items; $i++) {
18447:-23): my $odd = $i%2;
18448:-23): if (($odd) && (!$supplementalflag) && ($items[$i] !~ /^[^:]*:(|\d+):(|1):(|1):(|1):(|1)$/)) {
18449:-23): $badpath = 1;
18450:-23): } elsif ($odd && $supplementalflag) {
18451:-23): my $idx = $i-1;
18452:-23): if ($items[$i] =~ /^([^:]*)::(|1):::$/) {
18453:-23): my $esc_name = $1;
18454:-23): if ((!$allowed) || ($items[$idx] eq 'supplemental')) {
18455:-23): $supppath .= '&'.$esc_name;
18456:-23): $changed = 1;
18457:-23): } else {
18458:-23): $supppath .= '&'.$items[$i];
18459:-23): }
18460:-23): } elsif (($allowed) && ($items[$idx] ne 'supplemental')) {
18461:-23): $changed = 1;
18462:-23): my $is_hidden;
18463:-23): unless ($got_supp) {
18464:-23): my ($supplemental) = &get_supplemental($coursenum,$coursedom);
18465:-23): if (ref($supplemental) eq 'HASH') {
18466:-23): if (ref($supplemental->{'hidden'}) eq 'HASH') {
18467:-23): %supphidden = %{$supplemental->{'hidden'}};
18468:-23): }
18469:-23): if (ref($supplemental->{'ids'}) eq 'HASH') {
18470:-23): %suppids = %{$supplemental->{'ids'}};
18471:-23): }
18472:-23): }
18473:-23): $got_supp = 1;
18474:-23): }
18475:-23): if (ref($suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}) eq 'ARRAY') {
18476:-23): my $mapid = $suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}->[0];
18477:-23): if ($supphidden{$mapid}) {
18478:-23): $is_hidden = 1;
18479:-23): }
18480:-23): }
18481:-23): $supppath .= '&'.$items[$i].'::'.$is_hidden.':::';
18482:-23): } else {
18483:-23): $supppath .= '&'.$items[$i];
18484:-23): }
18485:-23): } elsif ((!$odd) && ($items[$i] !~ /^(default|supplemental)(|_\d+)$/)) {
18486:-23): $badpath = 1;
18487:-23): } elsif ($supplementalflag) {
18488:-23): $supppath .= '&'.$items[$i];
18489:-23): }
18490:-23): last if ($badpath);
18491:-23): }
18492:-23): if ($badpath) {
18493:-23): delete($env{'form.folderpath'});
18494:-23): } elsif ($changed && $supplementalflag) {
18495:-23): $supppath =~ s/^\&//;
18496:-23): $env{'form.folderpath'} = $supppath;
18497:-23): }
18498:-23): }
18499:-23): return;
18500:-23): }
18501:-23):
1.1075.2.14 raeburn 18502: sub captcha_display {
1.1075.2.137 raeburn 18503: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 18504: my ($output,$error);
1.1075.2.107 raeburn 18505: my ($captcha,$pubkey,$privkey,$version) =
1.1075.2.137 raeburn 18506: &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 18507: if ($captcha eq 'original') {
18508: $output = &create_captcha();
18509: unless ($output) {
18510: $error = 'captcha';
18511: }
18512: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 18513: $output = &create_recaptcha($pubkey,$version);
1.1075.2.14 raeburn 18514: unless ($output) {
18515: $error = 'recaptcha';
18516: }
18517: }
1.1075.2.107 raeburn 18518: return ($output,$error,$captcha,$version);
1.1075.2.14 raeburn 18519: }
18520:
18521: sub captcha_response {
1.1075.2.137 raeburn 18522: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 18523: my ($captcha_chk,$captcha_error);
1.1075.2.137 raeburn 18524: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 18525: if ($captcha eq 'original') {
18526: ($captcha_chk,$captcha_error) = &check_captcha();
18527: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 18528: $captcha_chk = &check_recaptcha($privkey,$version);
1.1075.2.14 raeburn 18529: } else {
18530: $captcha_chk = 1;
18531: }
18532: return ($captcha_chk,$captcha_error);
18533: }
18534:
18535: sub get_captcha_config {
1.1075.2.137 raeburn 18536: my ($context,$lonhost,$dom_in_effect) = @_;
1.1075.2.107 raeburn 18537: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1075.2.14 raeburn 18538: my $hostname = &Apache::lonnet::hostname($lonhost);
18539: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
18540: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
18541: if ($context eq 'usercreation') {
18542: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
18543: if (ref($domconfig{$context}) eq 'HASH') {
18544: $hashtocheck = $domconfig{$context}{'cancreate'};
18545: if (ref($hashtocheck) eq 'HASH') {
18546: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
18547: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
18548: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
18549: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
18550: }
18551: if ($privkey && $pubkey) {
18552: $captcha = 'recaptcha';
1.1075.2.107 raeburn 18553: $version = $hashtocheck->{'recaptchaversion'};
18554: if ($version ne '2') {
18555: $version = 1;
18556: }
1.1075.2.14 raeburn 18557: } else {
18558: $captcha = 'original';
18559: }
18560: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
18561: $captcha = 'original';
18562: }
18563: }
18564: } else {
18565: $captcha = 'captcha';
18566: }
18567: } elsif ($context eq 'login') {
18568: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
18569: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
18570: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
18571: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
18572: if ($privkey && $pubkey) {
18573: $captcha = 'recaptcha';
1.1075.2.107 raeburn 18574: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
18575: if ($version ne '2') {
18576: $version = 1;
18577: }
1.1075.2.14 raeburn 18578: } else {
18579: $captcha = 'original';
18580: }
18581: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
18582: $captcha = 'original';
18583: }
1.1075.2.137 raeburn 18584: } elsif ($context eq 'passwords') {
18585: if ($dom_in_effect) {
18586: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
18587: if ($passwdconf{'captcha'} eq 'recaptcha') {
18588: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
18589: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
18590: $privkey = $passwdconf{'recaptchakeys'}{'private'};
18591: }
18592: if ($privkey && $pubkey) {
18593: $captcha = 'recaptcha';
18594: $version = $passwdconf{'recaptchaversion'};
18595: if ($version ne '2') {
18596: $version = 1;
18597: }
18598: } else {
18599: $captcha = 'original';
18600: }
18601: } elsif ($passwdconf{'captcha'} ne 'notused') {
18602: $captcha = 'original';
18603: }
18604: }
1.1075.2.14 raeburn 18605: }
1.1075.2.107 raeburn 18606: return ($captcha,$pubkey,$privkey,$version);
1.1075.2.14 raeburn 18607: }
18608:
18609: sub create_captcha {
18610: my %captcha_params = &captcha_settings();
18611: my ($output,$maxtries,$tries) = ('',10,0);
18612: while ($tries < $maxtries) {
18613: $tries ++;
18614: my $captcha = Authen::Captcha->new (
18615: output_folder => $captcha_params{'output_dir'},
18616: data_folder => $captcha_params{'db_dir'},
18617: );
18618: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
18619:
18620: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
18621: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1075.2.158 raeburn 18622: '<span class="LC_nobreak">'.
1.1075.2.14 raeburn 18623: &mt('Type in the letters/numbers shown below').' '.
1.1075.2.161. .15(raeb 18624:-23): '<input type="text" size="5" name="code" value="" autocomplete="new-password" />'.
1.1075.2.158 raeburn 18625: '</span><br />'.
1.1075.2.66 raeburn 18626: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1075.2.14 raeburn 18627: last;
18628: }
18629: }
1.1075.2.158 raeburn 18630: if ($output eq '') {
18631: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
18632: }
1.1075.2.14 raeburn 18633: return $output;
18634: }
18635:
18636: sub captcha_settings {
18637: my %captcha_params = (
18638: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
18639: www_output_dir => "/captchaspool",
18640: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
18641: numchars => '5',
18642: );
18643: return %captcha_params;
18644: }
18645:
18646: sub check_captcha {
18647: my ($captcha_chk,$captcha_error);
18648: my $code = $env{'form.code'};
18649: my $md5sum = $env{'form.crypt'};
18650: my %captcha_params = &captcha_settings();
18651: my $captcha = Authen::Captcha->new(
18652: output_folder => $captcha_params{'output_dir'},
18653: data_folder => $captcha_params{'db_dir'},
18654: );
1.1075.2.26 raeburn 18655: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 18656: my %captcha_hash = (
18657: 0 => 'Code not checked (file error)',
18658: -1 => 'Failed: code expired',
18659: -2 => 'Failed: invalid code (not in database)',
18660: -3 => 'Failed: invalid code (code does not match crypt)',
18661: );
18662: if ($captcha_chk != 1) {
18663: $captcha_error = $captcha_hash{$captcha_chk}
18664: }
18665: return ($captcha_chk,$captcha_error);
18666: }
18667:
18668: sub create_recaptcha {
1.1075.2.107 raeburn 18669: my ($pubkey,$version) = @_;
18670: if ($version >= 2) {
1.1075.2.158 raeburn 18671: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
18672: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1075.2.107 raeburn 18673: } else {
18674: my $use_ssl;
18675: if ($ENV{'SERVER_PORT'} == 443) {
18676: $use_ssl = 1;
18677: }
18678: my $captcha = Captcha::reCAPTCHA->new;
18679: return $captcha->get_options_setter({theme => 'white'})."\n".
18680: $captcha->get_html($pubkey,undef,$use_ssl).
18681: &mt('If the text is hard to read, [_1] will replace them.',
18682: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
18683: '<br /><br />';
18684: }
1.1075.2.14 raeburn 18685: }
18686:
18687: sub check_recaptcha {
1.1075.2.107 raeburn 18688: my ($privkey,$version) = @_;
1.1075.2.14 raeburn 18689: my $captcha_chk;
1.1075.2.150 raeburn 18690: my $ip = &Apache::lonnet::get_requestor_ip();
1.1075.2.107 raeburn 18691: if ($version >= 2) {
18692: my $ua = LWP::UserAgent->new;
18693: $ua->timeout(10);
18694: my %info = (
18695: secret => $privkey,
18696: response => $env{'form.g-recaptcha-response'},
1.1075.2.150 raeburn 18697: remoteip => $ip,
1.1075.2.107 raeburn 18698: );
18699: my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info);
18700: if ($response->is_success) {
18701: my $data = JSON::DWIW->from_json($response->decoded_content);
18702: if (ref($data) eq 'HASH') {
18703: if ($data->{'success'}) {
18704: $captcha_chk = 1;
18705: }
18706: }
18707: }
18708: } else {
18709: my $captcha = Captcha::reCAPTCHA->new;
18710: my $captcha_result =
18711: $captcha->check_answer(
18712: $privkey,
1.1075.2.150 raeburn 18713: $ip,
1.1075.2.107 raeburn 18714: $env{'form.recaptcha_challenge_field'},
18715: $env{'form.recaptcha_response_field'},
18716: );
18717: if ($captcha_result->{is_valid}) {
18718: $captcha_chk = 1;
18719: }
1.1075.2.14 raeburn 18720: }
18721: return $captcha_chk;
18722: }
18723:
1.1075.2.64 raeburn 18724: sub emailusername_info {
1.1075.2.103 raeburn 18725: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1075.2.64 raeburn 18726: my %titles = &Apache::lonlocal::texthash (
18727: lastname => 'Last Name',
18728: firstname => 'First Name',
18729: institution => 'School/college/university',
18730: location => "School's city, state/province, country",
18731: web => "School's web address",
18732: officialemail => 'E-mail address at institution (if different)',
1.1075.2.103 raeburn 18733: id => 'Student/Employee ID',
1.1075.2.64 raeburn 18734: );
18735: return (\@fields,\%titles);
18736: }
18737:
1.1075.2.56 raeburn 18738: sub cleanup_html {
18739: my ($incoming) = @_;
18740: my $outgoing;
18741: if ($incoming ne '') {
18742: $outgoing = $incoming;
18743: $outgoing =~ s/;/;/g;
18744: $outgoing =~ s/\#/#/g;
18745: $outgoing =~ s/\&/&/g;
18746: $outgoing =~ s/</</g;
18747: $outgoing =~ s/>/>/g;
18748: $outgoing =~ s/\(/(/g;
18749: $outgoing =~ s/\)/)/g;
18750: $outgoing =~ s/"/"/g;
18751: $outgoing =~ s/'/'/g;
18752: $outgoing =~ s/\$/$/g;
18753: $outgoing =~ s{/}{/}g;
18754: $outgoing =~ s/=/=/g;
18755: $outgoing =~ s/\\/\/g
18756: }
18757: return $outgoing;
18758: }
18759:
1.1075.2.74 raeburn 18760: # Checks for critical messages and returns a redirect url if one exists.
18761: # $interval indicates how often to check for messages.
1.1075.2.161. .1(raebu 18762:21): # $context is the calling context -- roles, grades, contents, menu or flip.
1.1075.2.74 raeburn 18763: sub critical_redirect {
1.1075.2.161. .1(raebu 18764:21): my ($interval,$context) = @_;
1.1075.2.158 raeburn 18765: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
18766: return ();
18767: }
1.1075.2.74 raeburn 18768: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1075.2.161. .1(raebu 18769:21): if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
18770:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
18771:21): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
.4(raebu 18772:22): my $blocked = &blocking_status('alert',undef,$cnum,$cdom,undef,1);
.1(raebu 18773:21): if ($blocked) {
18774:21): my $checkrole = "cm./$cdom/$cnum";
18775:21): if ($env{'request.course.sec'} ne '') {
18776:21): $checkrole .= "/$env{'request.course.sec'}";
18777:21): }
18778:21): unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
18779:21): ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
18780:21): return;
18781:21): }
18782:21): }
18783:21): }
1.1075.2.74 raeburn 18784: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
18785: $env{'user.name'});
18786: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
18787: my $redirecturl;
18788: if ($what[0]) {
1.1075.2.158 raeburn 18789: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1075.2.74 raeburn 18790: $redirecturl='/adm/email?critical=display';
18791: my $url=&Apache::lonnet::absolute_url().$redirecturl;
18792: return (1, $url);
18793: }
18794: }
18795: }
18796: return ();
18797: }
18798:
1.1075.2.64 raeburn 18799: # Use:
18800: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
18801: #
18802: ##################################################
18803: # password associated functions #
18804: ##################################################
18805: sub des_keys {
18806: # Make a new key for DES encryption.
18807: # Each key has two parts which are returned separately.
18808: # Please note: Each key must be passed through the &hex function
18809: # before it is output to the web browser. The hex versions cannot
18810: # be used to decrypt.
18811: my @hexstr=('0','1','2','3','4','5','6','7',
18812: '8','9','a','b','c','d','e','f');
18813: my $lkey='';
18814: for (0..7) {
18815: $lkey.=$hexstr[rand(15)];
18816: }
18817: my $ukey='';
18818: for (0..7) {
18819: $ukey.=$hexstr[rand(15)];
18820: }
18821: return ($lkey,$ukey);
18822: }
18823:
18824: sub des_decrypt {
18825: my ($key,$cyphertext) = @_;
18826: my $keybin=pack("H16",$key);
18827: my $cypher;
18828: if ($Crypt::DES::VERSION>=2.03) {
18829: $cypher=new Crypt::DES $keybin;
18830: } else {
18831: $cypher=new DES $keybin;
18832: }
1.1075.2.106 raeburn 18833: my $plaintext='';
18834: my $cypherlength = length($cyphertext);
18835: my $numchunks = int($cypherlength/32);
18836: for (my $j=0; $j<$numchunks; $j++) {
18837: my $start = $j*32;
18838: my $cypherblock = substr($cyphertext,$start,32);
18839: my $chunk =
18840: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
18841: $chunk .=
18842: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
18843: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
18844: $plaintext .= $chunk;
18845: }
1.1075.2.64 raeburn 18846: return $plaintext;
18847: }
18848:
1.1075.2.161. .1(raebu 18849:21): sub get_requested_shorturls {
18850:21): my ($cdom,$cnum,$navmap) = @_;
18851:21): return unless (ref($navmap));
18852:21): my ($numnew,$errors);
18853:21): my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
18854:21): if (@toshorten) {
18855:21): my (%maps,%resources,%titles);
18856:21): &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
18857:21): 'shorturls',$cdom,$cnum);
18858:21): if (keys(%resources)) {
18859:21): my %tocreate;
18860:21): foreach my $item (sort {$a <=> $b} (@toshorten)) {
18861:21): my $symb = $resources{$item};
18862:21): if ($symb) {
18863:21): $tocreate{$cnum.'&'.$symb} = 1;
18864:21): }
18865:21): }
18866:21): if (keys(%tocreate)) {
18867:21): ($numnew,$errors) = &make_short_symbs($cdom,$cnum,
18868:21): \%tocreate);
18869:21): }
18870:21): }
18871:21): }
18872:21): return ($numnew,$errors);
18873:21): }
18874:21):
18875:21): sub make_short_symbs {
18876:21): my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
18877:21): my ($numnew,@errors);
18878:21): if (ref($tocreateref) eq 'HASH') {
18879:21): my %tocreate = %{$tocreateref};
18880:21): if (keys(%tocreate)) {
18881:21): my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
18882:21): my $su = Short::URL->new(no_vowels => 1);
18883:21): my $init = '';
18884:21): my (%newunique,%addcourse,%courseonly,%failed);
18885:21): # get lock on tiny db
18886:21): my $now = time;
18887:21): if ($lockuser eq '') {
18888:21): $lockuser = $env{'user.name'}.':'.$env{'user.domain'};
18889:21): }
18890:21): my $lockhash = {
18891:21): "lock\0$now" => $lockuser,
18892:21): };
18893:21): my $tries = 0;
18894:21): my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
18895:21): my ($code,$error);
18896:21): while (($gotlock ne 'ok') && ($tries<3)) {
18897:21): $tries ++;
18898:21): sleep 1;
18899:21): $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
18900:21): }
18901:21): if ($gotlock eq 'ok') {
18902:21): $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
18903:21): \%addcourse,\%courseonly,\%failed);
18904:21): if (keys(%failed)) {
18905:21): my $numfailed = scalar(keys(%failed));
18906:21): push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
18907:21): }
18908:21): if (keys(%newunique)) {
18909:21): my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
18910:21): if ($putres eq 'ok') {
18911:21): $numnew = scalar(keys(%newunique));
18912:21): my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
18913:21): unless ($newputres eq 'ok') {
18914:21): push(@errors,&mt('error: could not store course look-up of short URLs'));
18915:21): }
18916:21): } else {
18917:21): push(@errors,&mt('error: could not store unique six character URLs'));
18918:21): }
18919:21): }
18920:21): my $dellockres = &Apache::lonnet::del_dom('tiny',["lock\0$now"],$cdom);
18921:21): unless ($dellockres eq 'ok') {
18922:21): push(@errors,&mt('error: could not release lockfile'));
18923:21): }
18924:21): } else {
18925:21): push(@errors,&mt('error: could not obtain lockfile'));
18926:21): }
18927:21): if (keys(%courseonly)) {
18928:21): my $result = &Apache::lonnet::newput('tiny',\%courseonly,$cdom,$cnum);
18929:21): if ($result ne 'ok') {
18930:21): push(@errors,&mt('error: could not update course look-up of short URLs'));
18931:21): }
18932:21): }
18933:21): }
18934:21): }
18935:21): return ($numnew,\@errors);
18936:21): }
18937:21):
18938:21): sub shorten_symbs {
18939:21): my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
18940:21): return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
18941:21): (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
18942:21): (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
18943:21): my (%possibles,%collisions);
18944:21): foreach my $key (keys(%{$tocreate})) {
18945:21): my $num = String::CRC32::crc32($key);
18946:21): my $tiny = $su->encode($num,$init);
18947:21): if ($tiny) {
18948:21): $possibles{$tiny} = $key;
18949:21): }
18950:21): }
18951:21): if (!$init) {
18952:21): $init = 1;
18953:21): } else {
18954:21): $init ++;
18955:21): }
18956:21): if (keys(%possibles)) {
18957:21): my @posstiny = keys(%possibles);
18958:21): my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
18959:21): my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
18960:21): if (keys(%currtiny)) {
18961:21): foreach my $key (keys(%currtiny)) {
18962:21): next if ($currtiny{$key} eq '');
18963:21): if ($currtiny{$key} eq $possibles{$key}) {
18964:21): my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
18965:21): unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
18966:21): $courseonly->{$tsymb} = $key;
18967:21): }
18968:21): } else {
18969:21): $collisions{$possibles{$key}} = 1;
18970:21): }
18971:21): delete($possibles{$key});
18972:21): }
18973:21): }
18974:21): foreach my $key (keys(%possibles)) {
18975:21): $newunique->{$key} = $possibles{$key};
18976:21): my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
18977:21): unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
18978:21): $addcourse->{$tsymb} = $key;
18979:21): }
18980:21): }
18981:21): }
18982:21): if (keys(%collisions)) {
18983:21): if ($init <5) {
18984:21): if (!$init) {
18985:21): $init = 1;
18986:21): } else {
18987:21): $init ++;
18988:21): }
18989:21): $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
18990:21): $newunique,$addcourse,$courseonly,$failed);
18991:21): } else {
18992:21): foreach my $key (keys(%collisions)) {
18993:21): $failed->{$key} = 1;
18994:21): $failed->{$key} = 1;
18995:21): }
18996:21): }
18997:21): }
18998:21): return $init;
18999:21): }
19000:21):
1.1075.2.135 raeburn 19001: sub is_nonframeable {
19002: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
19003: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
19004: return if (($remprotocol eq '') || ($remhost eq ''));
19005:
19006: $remprotocol = lc($remprotocol);
19007: $remhost = lc($remhost);
19008: my $remport = 80;
19009: if ($remprotocol eq 'https') {
19010: $remport = 443;
19011: }
19012: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
19013: if ($cached) {
19014: unless ($nocache) {
19015: if ($result) {
19016: return 1;
19017: } else {
19018: return 0;
19019: }
19020: }
19021: }
19022: my $uselink;
19023: my $request = new HTTP::Request('HEAD',$url);
1.1075.2.142 raeburn 19024: my $ua = LWP::UserAgent->new;
19025: $ua->timeout(5);
19026: my $response=$ua->request($request);
1.1075.2.135 raeburn 19027: if ($response->is_success()) {
19028: my $secpolicy = lc($response->header('content-security-policy'));
19029: my $xframeop = lc($response->header('x-frame-options'));
19030: $secpolicy =~ s/^\s+|\s+$//g;
19031: $xframeop =~ s/^\s+|\s+$//g;
19032: if (($secpolicy ne '') || ($xframeop ne '')) {
19033: my $remotehost = $remprotocol.'://'.$remhost;
19034: my ($origin,$protocol,$port);
19035: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
19036: $port = $ENV{'SERVER_PORT'};
19037: } else {
19038: $port = 80;
19039: }
19040: if ($absolute eq '') {
19041: $protocol = 'http:';
19042: if ($port == 443) {
19043: $protocol = 'https:';
19044: }
19045: $origin = $protocol.'//'.lc($hostname);
19046: } else {
19047: $origin = lc($absolute);
19048: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
19049: }
19050: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
19051: my $framepolicy = $1;
19052: $framepolicy =~ s/^\s+|\s+$//g;
19053: my @policies = split(/\s+/,$framepolicy);
19054: if (@policies) {
19055: if (grep(/^\Q'none'\E$/,@policies)) {
19056: $uselink = 1;
19057: } else {
19058: $uselink = 1;
19059: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
19060: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
19061: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
19062: undef($uselink);
19063: }
19064: if ($uselink) {
19065: if (grep(/^\Q'self'\E$/,@policies)) {
19066: if (($origin ne '') && ($remotehost eq $origin)) {
19067: undef($uselink);
19068: }
19069: }
19070: }
19071: if ($uselink) {
19072: my @possok;
19073: if ($ip ne '') {
19074: push(@possok,$ip);
19075: }
19076: my $hoststr = '';
19077: foreach my $part (reverse(split(/\./,$hostname))) {
19078: if ($hoststr eq '') {
19079: $hoststr = $part;
19080: } else {
19081: $hoststr = "$part.$hoststr";
19082: }
19083: if ($hoststr eq $hostname) {
19084: push(@possok,$hostname);
19085: } else {
19086: push(@possok,"*.$hoststr");
19087: }
19088: }
19089: if (@possok) {
19090: foreach my $poss (@possok) {
19091: last if (!$uselink);
19092: foreach my $policy (@policies) {
19093: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
19094: undef($uselink);
19095: last;
19096: }
19097: }
19098: }
19099: }
19100: }
19101: }
19102: }
19103: } elsif ($xframeop ne '') {
19104: $uselink = 1;
19105: my @policies = split(/\s*,\s*/,$xframeop);
19106: if (@policies) {
19107: unless (grep(/^deny$/,@policies)) {
19108: if ($origin ne '') {
19109: if (grep(/^sameorigin$/,@policies)) {
19110: if ($remotehost eq $origin) {
19111: undef($uselink);
19112: }
19113: }
19114: if ($uselink) {
19115: foreach my $policy (@policies) {
19116: if ($policy =~ /^allow-from\s*(.+)$/) {
19117: my $allowfrom = $1;
19118: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
19119: undef($uselink);
19120: last;
19121: }
19122: }
19123: }
19124: }
19125: }
19126: }
19127: }
19128: }
19129: }
19130: }
19131: if ($nocache) {
19132: if ($cached) {
19133: my $devalidate;
19134: if ($uselink && !$result) {
19135: $devalidate = 1;
19136: } elsif (!$uselink && $result) {
19137: $devalidate = 1;
19138: }
19139: if ($devalidate) {
19140: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
19141: }
19142: }
19143: } else {
19144: if ($uselink) {
19145: $result = 1;
19146: } else {
19147: $result = 0;
19148: }
19149: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
19150: }
19151: return $uselink;
19152: }
19153:
1.1075.2.161. .1(raebu 19154:21): sub page_menu {
19155:21): my ($menucolls,$menunum) = @_;
19156:21): my %menu;
19157:21): foreach my $item (split(/;/,$menucolls)) {
19158:21): my ($num,$value) = split(/\%/,$item);
19159:21): if ($num eq $menunum) {
19160:21): my @entries = split(/\&/,$value);
19161:21): foreach my $entry (@entries) {
19162:21): my ($name,$fields) = split(/=/,$entry);
19163:21): if (($name eq 'top') || ($name eq 'inline') || ($name eq 'foot') || ($name eq 'main')) {
19164:21): $menu{$name} = $fields;
19165:21): } else {
19166:21): my @shown;
19167:21): if ($fields =~ /,/) {
19168:21): @shown = split(/,/,$fields);
19169:21): } else {
19170:21): @shown = ($fields);
19171:21): }
19172:21): if (@shown) {
19173:21): foreach my $field (@shown) {
19174:21): next if ($field eq '');
19175:21): $menu{$field} = 1;
19176:21): }
19177:21): }
19178:21): }
19179:21): }
19180:21): }
19181:21): }
19182:21): return %menu;
19183:21): }
19184:21):
1.112 bowersj2 19185: 1;
19186: __END__;
1.41 ng 19187:
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