Annotation of loncom/interface/loncommon.pm, revision 1.1366
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1366 ! raeburn 4: # $Id: loncommon.pm,v 1.1365 2021/09/05 05:55:50 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.1108 raeburn 70: use Apache::lonuserutils();
1.1110 raeburn 71: use Apache::lonuserstate();
1.1182 raeburn 72: use Apache::courseclassifier();
1.479 albertel 73: use LONCAPA qw(:DEFAULT :match);
1.1280 raeburn 74: use LONCAPA::LWPReq;
1.1328 raeburn 75: use HTTP::Request;
1.657 raeburn 76: use DateTime::TimeZone;
1.1241 raeburn 77: use DateTime::Locale;
1.1220 raeburn 78: use Encode();
1.1091 foxr 79: use Text::Aspell;
1.1094 raeburn 80: use Authen::Captcha;
81: use Captcha::reCAPTCHA;
1.1234 raeburn 82: use JSON::DWIW;
1.1174 raeburn 83: use Crypt::DES;
84: use DynaLoader; # for Crypt::DES version
1.1223 musolffc 85: use MIME::Lite;
86: use MIME::Types;
1.1292 raeburn 87: use File::Copy();
1.1300 raeburn 88: use File::Path();
1.1309 raeburn 89: use String::CRC32();
90: use Short::URL();
1.117 www 91:
1.517 raeburn 92: # ---------------------------------------------- Designs
93: use vars qw(%defaultdesign);
94:
1.22 www 95: my $readit;
96:
1.517 raeburn 97:
1.157 matthew 98: ##
99: ## Global Variables
100: ##
1.46 matthew 101:
1.643 foxr 102:
103: # ----------------------------------------------- SSI with retries:
104: #
105:
106: =pod
107:
1.648 raeburn 108: =head1 Server Side include with retries:
1.643 foxr 109:
110: =over 4
111:
1.648 raeburn 112: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 113:
114: Performs an ssi with some number of retries. Retries continue either
115: until the result is ok or until the retry count supplied by the
116: caller is exhausted.
117:
118: Inputs:
1.648 raeburn 119:
120: =over 4
121:
1.643 foxr 122: resource - Identifies the resource to insert.
1.648 raeburn 123:
1.643 foxr 124: retries - Count of the number of retries allowed.
1.648 raeburn 125:
1.643 foxr 126: form - Hash that identifies the rendering options.
127:
1.648 raeburn 128: =back
129:
130: Returns:
131:
132: =over 4
133:
1.643 foxr 134: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 135:
1.643 foxr 136: response - The response from the last attempt (which may or may not have been successful.
137:
1.648 raeburn 138: =back
139:
140: =back
141:
1.643 foxr 142: =cut
143:
144: sub ssi_with_retries {
145: my ($resource, $retries, %form) = @_;
146:
147:
148: my $ok = 0; # True if we got a good response.
149: my $content;
150: my $response;
151:
152: # Try to get the ssi done. within the retries count:
153:
154: do {
155: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
156: $ok = $response->is_success;
1.650 www 157: if (!$ok) {
158: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
159: }
1.643 foxr 160: $retries--;
161: } while (!$ok && ($retries > 0));
162:
163: if (!$ok) {
164: $content = ''; # On error return an empty content.
165: }
166: return ($content, $response);
167:
168: }
169:
170:
171:
1.20 www 172: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 173: my %language;
1.124 www 174: my %supported_language;
1.1088 foxr 175: my %supported_codes;
1.1048 foxr 176: my %latex_language; # For choosing hyphenation in <transl..>
177: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 178: my %cprtag;
1.192 taceyjo1 179: my %scprtag;
1.351 www 180: my %fe; my %fd; my %fm;
1.41 ng 181: my %category_extensions;
1.12 harris41 182:
1.46 matthew 183: # ---------------------------------------------- Thesaurus variables
1.144 matthew 184: #
185: # %Keywords:
186: # A hash used by &keyword to determine if a word is considered a keyword.
187: # $thesaurus_db_file
188: # Scalar containing the full path to the thesaurus database.
1.46 matthew 189:
190: my %Keywords;
191: my $thesaurus_db_file;
192:
1.144 matthew 193: #
194: # Initialize values from language.tab, copyright.tab, filetypes.tab,
195: # thesaurus.tab, and filecategories.tab.
196: #
1.18 www 197: BEGIN {
1.46 matthew 198: # Variable initialization
199: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
200: #
1.22 www 201: unless ($readit) {
1.12 harris41 202: # ------------------------------------------------------------------- languages
203: {
1.158 raeburn 204: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
205: '/language.tab';
1.1317 raeburn 206: if ( open(my $fh,'<',$langtabfile) ) {
1.356 albertel 207: while (my $line = <$fh>) {
208: next if ($line=~/^\#/);
209: chomp($line);
1.1088 foxr 210: my ($key,$code,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 211: $language{$key}=$val.' - '.$enc;
212: if ($sup) {
213: $supported_language{$key}=$sup;
1.1088 foxr 214: $supported_codes{$key} = $code;
1.158 raeburn 215: }
1.1048 foxr 216: if ($latex) {
217: $latex_language_bykey{$key} = $latex;
1.1088 foxr 218: $latex_language{$code} = $latex;
1.1048 foxr 219: }
1.158 raeburn 220: }
221: close($fh);
222: }
1.12 harris41 223: }
224: # ------------------------------------------------------------------ copyrights
225: {
1.158 raeburn 226: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
227: '/copyright.tab';
1.1317 raeburn 228: if ( open (my $fh,'<',$copyrightfile) ) {
1.356 albertel 229: while (my $line = <$fh>) {
230: next if ($line=~/^\#/);
231: chomp($line);
232: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 233: $cprtag{$key}=$val;
234: }
235: close($fh);
236: }
1.12 harris41 237: }
1.351 www 238: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 239: {
240: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
241: '/source_copyright.tab';
1.1317 raeburn 242: if ( open (my $fh,'<',$sourcecopyrightfile) ) {
1.356 albertel 243: while (my $line = <$fh>) {
244: next if ($line =~ /^\#/);
245: chomp($line);
246: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 247: $scprtag{$key}=$val;
248: }
249: close($fh);
250: }
251: }
1.63 www 252:
1.517 raeburn 253: # -------------------------------------------------------------- default domain designs
1.63 www 254: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 255: my $designfile = $designdir.'/default.tab';
1.1317 raeburn 256: if ( open (my $fh,'<',$designfile) ) {
1.517 raeburn 257: while (my $line = <$fh>) {
258: next if ($line =~ /^\#/);
259: chomp($line);
260: my ($key,$val)=(split(/\=/,$line));
261: if ($val) { $defaultdesign{$key}=$val; }
262: }
263: close($fh);
1.63 www 264: }
265:
1.15 harris41 266: # ------------------------------------------------------------- file categories
267: {
1.158 raeburn 268: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
269: '/filecategories.tab';
1.1317 raeburn 270: if ( open (my $fh,'<',$categoryfile) ) {
1.356 albertel 271: while (my $line = <$fh>) {
272: next if ($line =~ /^\#/);
273: chomp($line);
274: my ($extension,$category)=(split(/\s+/,$line,2));
1.1263 raeburn 275: push(@{$category_extensions{lc($category)}},$extension);
1.158 raeburn 276: }
277: close($fh);
278: }
279:
1.15 harris41 280: }
1.12 harris41 281: # ------------------------------------------------------------------ file types
282: {
1.158 raeburn 283: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
284: '/filetypes.tab';
1.1317 raeburn 285: if ( open (my $fh,'<',$typesfile) ) {
1.356 albertel 286: while (my $line = <$fh>) {
287: next if ($line =~ /^\#/);
288: chomp($line);
289: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 290: if ($descr ne '') {
291: $fe{$ending}=lc($emb);
292: $fd{$ending}=$descr;
1.351 www 293: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 294: }
295: }
296: close($fh);
297: }
1.12 harris41 298: }
1.22 www 299: &Apache::lonnet::logthis(
1.705 tempelho 300: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 301: $readit=1;
1.46 matthew 302: } # end of unless($readit)
1.32 matthew 303:
304: }
1.112 bowersj2 305:
1.42 matthew 306: ###############################################################
307: ## HTML and Javascript Helper Functions ##
308: ###############################################################
309:
310: =pod
311:
1.112 bowersj2 312: =head1 HTML and Javascript Functions
1.42 matthew 313:
1.112 bowersj2 314: =over 4
315:
1.648 raeburn 316: =item * &browser_and_searcher_javascript()
1.112 bowersj2 317:
318: X<browsing, javascript>X<searching, javascript>Returns a string
319: containing javascript with two functions, C<openbrowser> and
320: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
321: tags.
1.42 matthew 322:
1.648 raeburn 323: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 324:
325: inputs: formname, elementname, only, omit
326:
327: formname and elementname indicate the name of the html form and name of
328: the element that the results of the browsing selection are to be placed in.
329:
330: Specifying 'only' will restrict the browser to displaying only files
1.185 www 331: with the given extension. Can be a comma separated list.
1.42 matthew 332:
333: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 334: with the given extension. Can be a comma separated list.
1.42 matthew 335:
1.648 raeburn 336: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 337:
338: Inputs: formname, elementname
339:
340: formname and elementname specify the name of the html form and the name
341: of the element the selection from the search results will be placed in.
1.542 raeburn 342:
1.42 matthew 343: =cut
344:
345: sub browser_and_searcher_javascript {
1.199 albertel 346: my ($mode)=@_;
347: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 348: my $resurl=&escape_single(&lastresurl());
1.42 matthew 349: return <<END;
1.219 albertel 350: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 351: var editbrowser = null;
1.135 albertel 352: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 353: var url = '$resurl/?';
1.42 matthew 354: if (editbrowser == null) {
355: url += 'launch=1&';
356: }
357: url += 'catalogmode=interactive&';
1.199 albertel 358: url += 'mode=$mode&';
1.611 albertel 359: url += 'inhibitmenu=yes&';
1.42 matthew 360: url += 'form=' + formname + '&';
361: if (only != null) {
362: url += 'only=' + only + '&';
1.217 albertel 363: } else {
364: url += 'only=&';
365: }
1.42 matthew 366: if (omit != null) {
367: url += 'omit=' + omit + '&';
1.217 albertel 368: } else {
369: url += 'omit=&';
370: }
1.135 albertel 371: if (titleelement != null) {
372: url += 'titleelement=' + titleelement + '&';
1.217 albertel 373: } else {
374: url += 'titleelement=&';
375: }
1.42 matthew 376: url += 'element=' + elementname + '';
377: var title = 'Browser';
1.435 albertel 378: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 379: options += ',width=700,height=600';
380: editbrowser = open(url,title,options,'1');
381: editbrowser.focus();
382: }
383: var editsearcher;
1.135 albertel 384: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 385: var url = '/adm/searchcat?';
386: if (editsearcher == null) {
387: url += 'launch=1&';
388: }
389: url += 'catalogmode=interactive&';
1.199 albertel 390: url += 'mode=$mode&';
1.42 matthew 391: url += 'form=' + formname + '&';
1.135 albertel 392: if (titleelement != null) {
393: url += 'titleelement=' + titleelement + '&';
1.217 albertel 394: } else {
395: url += 'titleelement=&';
396: }
1.42 matthew 397: url += 'element=' + elementname + '';
398: var title = 'Search';
1.435 albertel 399: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 400: options += ',width=700,height=600';
401: editsearcher = open(url,title,options,'1');
402: editsearcher.focus();
403: }
1.219 albertel 404: // END LON-CAPA Internal -->
1.42 matthew 405: END
1.170 www 406: }
407:
408: sub lastresurl {
1.258 albertel 409: if ($env{'environment.lastresurl'}) {
410: return $env{'environment.lastresurl'}
1.170 www 411: } else {
412: return '/res';
413: }
414: }
415:
416: sub storeresurl {
417: my $resurl=&Apache::lonnet::clutter(shift);
418: unless ($resurl=~/^\/res/) { return 0; }
419: $resurl=~s/\/$//;
420: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 421: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 422: return 1;
1.42 matthew 423: }
424:
1.74 www 425: sub studentbrowser_javascript {
1.111 www 426: unless (
1.258 albertel 427: (($env{'request.course.id'}) &&
1.302 albertel 428: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
429: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
430: '/'.$env{'request.course.sec'})
431: ))
1.258 albertel 432: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 433: ) { return ''; }
1.74 www 434: return (<<'ENDSTDBRW');
1.776 bisitz 435: <script type="text/javascript" language="Javascript">
1.824 bisitz 436: // <![CDATA[
1.74 www 437: var stdeditbrowser;
1.1337 raeburn 438: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadv) {
1.74 www 439: var url = '/adm/pickstudent?';
440: var filter;
1.558 albertel 441: if (!ignorefilter) {
442: eval('filter=document.'+formname+'.'+uname+'.value;');
443: }
1.74 www 444: if (filter != null) {
445: if (filter != '') {
446: url += 'filter='+filter+'&';
447: }
448: }
449: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 450: '&udomelement='+udom+
451: '&clicker='+clicker;
1.111 www 452: if (roleflag) { url+="&roles=1"; }
1.1337 raeburn 453: if (courseadv == 'condition') {
454: if (document.getElementById('courseadv')) {
455: courseadv = document.getElementById('courseadv').value;
456: }
457: }
458: if ((courseadv == 'only') || (courseadv == 'none')) { url+="&courseadv="+courseadv; }
1.102 www 459: var title = 'Student_Browser';
1.74 www 460: var options = 'scrollbars=1,resizable=1,menubar=0';
461: options += ',width=700,height=600';
462: stdeditbrowser = open(url,title,options,'1');
463: stdeditbrowser.focus();
464: }
1.824 bisitz 465: // ]]>
1.74 www 466: </script>
467: ENDSTDBRW
468: }
1.42 matthew 469:
1.1003 www 470: sub resourcebrowser_javascript {
471: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 472: return (<<'ENDRESBRW');
1.1003 www 473: <script type="text/javascript" language="Javascript">
474: // <![CDATA[
475: var reseditbrowser;
1.1004 www 476: function openresbrowser(formname,reslink) {
1.1005 www 477: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 478: var title = 'Resource_Browser';
479: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 480: options += ',width=700,height=500';
1.1004 www 481: reseditbrowser = open(url,title,options,'1');
482: reseditbrowser.focus();
1.1003 www 483: }
484: // ]]>
485: </script>
1.1004 www 486: ENDRESBRW
1.1003 www 487: }
488:
1.74 www 489: sub selectstudent_link {
1.1337 raeburn 490: my ($form,$unameele,$udomele,$courseadv,$clickerid)=@_;
1.999 www 491: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
492: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
493: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 494: if ($env{'request.course.id'}) {
1.302 albertel 495: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
496: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
497: '/'.$env{'request.course.sec'})) {
1.111 www 498: return '';
499: }
1.999 www 500: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.1337 raeburn 501: if ($courseadv eq 'only') {
502: $callargs .= ",'',1,'$courseadv'";
503: } elsif ($courseadv eq 'none') {
504: $callargs .= ",'','','$courseadv'";
505: } elsif ($courseadv eq 'condition') {
506: $callargs .= ",'','','$courseadv'";
1.793 raeburn 507: }
508: return '<span class="LC_nobreak">'.
509: '<a href="javascript:openstdbrowser('.$callargs.');">'.
510: &mt('Select User').'</a></span>';
1.74 www 511: }
1.258 albertel 512: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 513: $callargs .= ",'',1";
1.793 raeburn 514: return '<span class="LC_nobreak">'.
515: '<a href="javascript:openstdbrowser('.$callargs.');">'.
516: &mt('Select User').'</a></span>';
1.111 www 517: }
518: return '';
1.91 www 519: }
520:
1.1004 www 521: sub selectresource_link {
522: my ($form,$reslink,$arg)=@_;
523:
524: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
525: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
526: unless ($env{'request.course.id'}) { return $arg; }
527: return '<span class="LC_nobreak">'.
528: '<a href="javascript:openresbrowser('.$callargs.');">'.
529: $arg.'</a></span>';
530: }
531:
532:
533:
1.653 raeburn 534: sub authorbrowser_javascript {
535: return <<"ENDAUTHORBRW";
1.776 bisitz 536: <script type="text/javascript" language="JavaScript">
1.824 bisitz 537: // <![CDATA[
1.653 raeburn 538: var stdeditbrowser;
539:
540: function openauthorbrowser(formname,udom) {
541: var url = '/adm/pickauthor?';
542: url += 'form='+formname+'&roledom='+udom;
543: var title = 'Author_Browser';
544: var options = 'scrollbars=1,resizable=1,menubar=0';
545: options += ',width=700,height=600';
546: stdeditbrowser = open(url,title,options,'1');
547: stdeditbrowser.focus();
548: }
549:
1.824 bisitz 550: // ]]>
1.653 raeburn 551: </script>
552: ENDAUTHORBRW
553: }
554:
1.91 www 555: sub coursebrowser_javascript {
1.1116 raeburn 556: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1221 raeburn 557: $credits_element,$instcode) = @_;
1.932 raeburn 558: my $wintitle = 'Course_Browser';
1.931 raeburn 559: if ($crstype eq 'Community') {
1.932 raeburn 560: $wintitle = 'Community_Browser';
1.909 raeburn 561: }
1.876 raeburn 562: my $id_functions = &javascript_index_functions();
563: my $output = '
1.776 bisitz 564: <script type="text/javascript" language="JavaScript">
1.824 bisitz 565: // <![CDATA[
1.468 raeburn 566: var stdeditbrowser;'."\n";
1.876 raeburn 567:
568: $output .= <<"ENDSTDBRW";
1.909 raeburn 569: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 570: var url = '/adm/pickcourse?';
1.895 raeburn 571: var formid = getFormIdByName(formname);
1.876 raeburn 572: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 573: if (domainfilter != null) {
574: if (domainfilter != '') {
575: url += 'domainfilter='+domainfilter+'&';
576: }
577: }
1.91 www 578: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 579: '&cdomelement='+udom+
580: '&cnameelement='+desc;
1.468 raeburn 581: if (extra_element !=null && extra_element != '') {
1.594 raeburn 582: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 583: url += '&roleelement='+extra_element;
584: if (domainfilter == null || domainfilter == '') {
585: url += '&domainfilter='+extra_element;
586: }
1.234 raeburn 587: }
1.468 raeburn 588: else {
589: if (formname == 'portform') {
590: url += '&setroles='+extra_element;
1.800 raeburn 591: } else {
592: if (formname == 'rules') {
593: url += '&fixeddom='+extra_element;
594: }
1.468 raeburn 595: }
596: }
1.230 raeburn 597: }
1.909 raeburn 598: if (type != null && type != '') {
599: url += '&type='+type;
600: }
601: if (type_elem != null && type_elem != '') {
602: url += '&typeelement='+type_elem;
603: }
1.872 raeburn 604: if (formname == 'ccrs') {
605: var ownername = document.forms[formid].ccuname.value;
606: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1238 raeburn 607: url += '&cloner='+ownername+':'+ownerdom;
608: if (type == 'Course') {
609: url += '&crscode='+document.forms[formid].crscode.value;
610: }
1.1221 raeburn 611: }
612: if (formname == 'requestcrs') {
613: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 614: }
1.293 raeburn 615: if (multflag !=null && multflag != '') {
616: url += '&multiple='+multflag;
617: }
1.909 raeburn 618: var title = '$wintitle';
1.91 www 619: var options = 'scrollbars=1,resizable=1,menubar=0';
620: options += ',width=700,height=600';
621: stdeditbrowser = open(url,title,options,'1');
622: stdeditbrowser.focus();
623: }
1.876 raeburn 624: $id_functions
625: ENDSTDBRW
1.1116 raeburn 626: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
627: $output .= &setsec_javascript($sec_element,$formname,$role_element,
628: $credits_element);
1.876 raeburn 629: }
630: $output .= '
631: // ]]>
632: </script>';
633: return $output;
634: }
635:
636: sub javascript_index_functions {
637: return <<"ENDJS";
638:
639: function getFormIdByName(formname) {
640: for (var i=0;i<document.forms.length;i++) {
641: if (document.forms[i].name == formname) {
642: return i;
643: }
644: }
645: return -1;
646: }
647:
648: function getIndexByName(formid,item) {
649: for (var i=0;i<document.forms[formid].elements.length;i++) {
650: if (document.forms[formid].elements[i].name == item) {
651: return i;
652: }
653: }
654: return -1;
655: }
1.468 raeburn 656:
1.876 raeburn 657: function getDomainFromSelectbox(formname,udom) {
658: var userdom;
659: var formid = getFormIdByName(formname);
660: if (formid > -1) {
661: var domid = getIndexByName(formid,udom);
662: if (domid > -1) {
663: if (document.forms[formid].elements[domid].type == 'select-one') {
664: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
665: }
666: if (document.forms[formid].elements[domid].type == 'hidden') {
667: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 668: }
669: }
670: }
1.876 raeburn 671: return userdom;
672: }
673:
674: ENDJS
1.468 raeburn 675:
1.876 raeburn 676: }
677:
1.1017 raeburn 678: sub javascript_array_indexof {
1.1018 raeburn 679: return <<ENDJS;
1.1017 raeburn 680: <script type="text/javascript" language="JavaScript">
681: // <![CDATA[
682:
683: if (!Array.prototype.indexOf) {
684: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
685: "use strict";
686: if (this === void 0 || this === null) {
687: throw new TypeError();
688: }
689: var t = Object(this);
690: var len = t.length >>> 0;
691: if (len === 0) {
692: return -1;
693: }
694: var n = 0;
695: if (arguments.length > 0) {
696: n = Number(arguments[1]);
1.1088 foxr 697: if (n !== n) { // shortcut for verifying if it is NaN
1.1017 raeburn 698: n = 0;
699: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
700: n = (n > 0 || -1) * Math.floor(Math.abs(n));
701: }
702: }
703: if (n >= len) {
704: return -1;
705: }
706: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
707: for (; k < len; k++) {
708: if (k in t && t[k] === searchElement) {
709: return k;
710: }
711: }
712: return -1;
713: }
714: }
715:
716: // ]]>
717: </script>
718:
719: ENDJS
720:
721: }
722:
1.876 raeburn 723: sub userbrowser_javascript {
724: my $id_functions = &javascript_index_functions();
725: return <<"ENDUSERBRW";
726:
1.888 raeburn 727: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 728: var url = '/adm/pickuser?';
729: var userdom = getDomainFromSelectbox(formname,udom);
730: if (userdom != null) {
731: if (userdom != '') {
732: url += 'srchdom='+userdom+'&';
733: }
734: }
735: url += 'form=' + formname + '&unameelement='+uname+
736: '&udomelement='+udom+
737: '&ulastelement='+ulast+
738: '&ufirstelement='+ufirst+
739: '&uemailelement='+uemail+
1.881 raeburn 740: '&hideudomelement='+hideudom+
741: '&coursedom='+crsdom;
1.888 raeburn 742: if ((caller != null) && (caller != undefined)) {
743: url += '&caller='+caller;
744: }
1.876 raeburn 745: var title = 'User_Browser';
746: var options = 'scrollbars=1,resizable=1,menubar=0';
747: options += ',width=700,height=600';
748: var stdeditbrowser = open(url,title,options,'1');
749: stdeditbrowser.focus();
750: }
751:
1.888 raeburn 752: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 753: var formid = getFormIdByName(formname);
754: if (formid > -1) {
1.888 raeburn 755: var unameid = getIndexByName(formid,uname);
1.876 raeburn 756: var domid = getIndexByName(formid,udom);
757: var hidedomid = getIndexByName(formid,origdom);
758: if (hidedomid > -1) {
759: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 760: var unameval = document.forms[formid].elements[unameid].value;
761: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
762: if (domid > -1) {
763: var slct = document.forms[formid].elements[domid];
764: if (slct.type == 'select-one') {
765: var i;
766: for (i=0;i<slct.length;i++) {
767: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
768: }
769: }
770: if (slct.type == 'hidden') {
771: slct.value = fixeddom;
1.876 raeburn 772: }
773: }
1.468 raeburn 774: }
775: }
776: }
1.876 raeburn 777: return;
778: }
779:
780: $id_functions
781: ENDUSERBRW
1.468 raeburn 782: }
783:
784: sub setsec_javascript {
1.1116 raeburn 785: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 786: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
787: $communityrolestr);
788: if ($role_element ne '') {
789: my @allroles = ('st','ta','ep','in','ad');
790: foreach my $crstype ('Course','Community') {
791: if ($crstype eq 'Community') {
792: foreach my $role (@allroles) {
793: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
794: }
795: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
796: } else {
797: foreach my $role (@allroles) {
798: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
799: }
800: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
801: }
802: }
803: $rolestr = '"'.join('","',@allroles).'"';
804: $courserolestr = '"'.join('","',@courserolenames).'"';
805: $communityrolestr = '"'.join('","',@communityrolenames).'"';
806: }
1.468 raeburn 807: my $setsections = qq|
808: function setSect(sectionlist) {
1.629 raeburn 809: var sectionsArray = new Array();
810: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
811: sectionsArray = sectionlist.split(",");
812: }
1.468 raeburn 813: var numSections = sectionsArray.length;
814: document.$formname.$sec_element.length = 0;
815: if (numSections == 0) {
816: document.$formname.$sec_element.multiple=false;
817: document.$formname.$sec_element.size=1;
818: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
819: } else {
820: if (numSections == 1) {
821: document.$formname.$sec_element.multiple=false;
822: document.$formname.$sec_element.size=1;
823: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
824: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
825: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
826: } else {
827: for (var i=0; i<numSections; i++) {
828: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
829: }
830: document.$formname.$sec_element.multiple=true
831: if (numSections < 3) {
832: document.$formname.$sec_element.size=numSections;
833: } else {
834: document.$formname.$sec_element.size=3;
835: }
836: document.$formname.$sec_element.options[0].selected = false
837: }
838: }
1.91 www 839: }
1.905 raeburn 840:
841: function setRole(crstype) {
1.468 raeburn 842: |;
1.905 raeburn 843: if ($role_element eq '') {
844: $setsections .= ' return;
845: }
846: ';
847: } else {
848: $setsections .= qq|
849: var elementLength = document.$formname.$role_element.length;
850: var allroles = Array($rolestr);
851: var courserolenames = Array($courserolestr);
852: var communityrolenames = Array($communityrolestr);
853: if (elementLength != undefined) {
854: if (document.$formname.$role_element.options[5].value == 'cc') {
855: if (crstype == 'Course') {
856: return;
857: } else {
858: allroles[5] = 'co';
859: for (var i=0; i<6; i++) {
860: document.$formname.$role_element.options[i].value = allroles[i];
861: document.$formname.$role_element.options[i].text = communityrolenames[i];
862: }
863: }
864: } else {
865: if (crstype == 'Community') {
866: return;
867: } else {
868: allroles[5] = 'cc';
869: for (var i=0; i<6; i++) {
870: document.$formname.$role_element.options[i].value = allroles[i];
871: document.$formname.$role_element.options[i].text = courserolenames[i];
872: }
873: }
874: }
875: }
876: return;
877: }
878: |;
879: }
1.1116 raeburn 880: if ($credits_element) {
881: $setsections .= qq|
882: function setCredits(defaultcredits) {
883: document.$formname.$credits_element.value = defaultcredits;
884: return;
885: }
886: |;
887: }
1.468 raeburn 888: return $setsections;
889: }
890:
1.91 www 891: sub selectcourse_link {
1.909 raeburn 892: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
893: $typeelement) = @_;
894: my $type = $selecttype;
1.871 raeburn 895: my $linktext = &mt('Select Course');
896: if ($selecttype eq 'Community') {
1.909 raeburn 897: $linktext = &mt('Select Community');
1.1239 raeburn 898: } elsif ($selecttype eq 'Placement') {
899: $linktext = &mt('Select Placement Test');
1.906 raeburn 900: } elsif ($selecttype eq 'Course/Community') {
901: $linktext = &mt('Select Course/Community');
1.909 raeburn 902: $type = '';
1.1019 raeburn 903: } elsif ($selecttype eq 'Select') {
904: $linktext = &mt('Select');
905: $type = '';
1.871 raeburn 906: }
1.787 bisitz 907: return '<span class="LC_nobreak">'
908: ."<a href='"
909: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
910: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 911: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 912: ."'>".$linktext.'</a>'
1.787 bisitz 913: .'</span>';
1.74 www 914: }
1.42 matthew 915:
1.653 raeburn 916: sub selectauthor_link {
917: my ($form,$udom)=@_;
918: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
919: &mt('Select Author').'</a>';
920: }
921:
1.876 raeburn 922: sub selectuser_link {
1.881 raeburn 923: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 924: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 925: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 926: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 927: ');">'.$linktext.'</a>';
1.876 raeburn 928: }
929:
1.273 raeburn 930: sub check_uncheck_jscript {
931: my $jscript = <<"ENDSCRT";
932: function checkAll(field) {
933: if (field.length > 0) {
934: for (i = 0; i < field.length; i++) {
1.1093 raeburn 935: if (!field[i].disabled) {
936: field[i].checked = true;
937: }
1.273 raeburn 938: }
939: } else {
1.1093 raeburn 940: if (!field.disabled) {
941: field.checked = true;
942: }
1.273 raeburn 943: }
944: }
945:
946: function uncheckAll(field) {
947: if (field.length > 0) {
948: for (i = 0; i < field.length; i++) {
949: field[i].checked = false ;
1.543 albertel 950: }
951: } else {
1.273 raeburn 952: field.checked = false ;
953: }
954: }
955: ENDSCRT
956: return $jscript;
957: }
958:
1.656 www 959: sub select_timezone {
1.1256 raeburn 960: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
961: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.659 raeburn 962: if ($includeempty) {
963: $output .= '<option value=""';
964: if (($selected eq '') || ($selected eq 'local')) {
965: $output .= ' selected="selected" ';
966: }
967: $output .= '> </option>';
968: }
1.657 raeburn 969: my @timezones = DateTime::TimeZone->all_names;
970: foreach my $tzone (@timezones) {
971: $output.= '<option value="'.$tzone.'"';
972: if ($tzone eq $selected) {
973: $output.=' selected="selected"';
974: }
975: $output.=">$tzone</option>\n";
1.656 www 976: }
977: $output.="</select>";
978: return $output;
979: }
1.273 raeburn 980:
1.687 raeburn 981: sub select_datelocale {
1.1256 raeburn 982: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
983: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.687 raeburn 984: if ($includeempty) {
985: $output .= '<option value=""';
986: if ($selected eq '') {
987: $output .= ' selected="selected" ';
988: }
989: $output .= '> </option>';
990: }
1.1241 raeburn 991: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 992: my (@possibles,%locale_names);
1.1241 raeburn 993: my @locales = DateTime::Locale->ids();
994: foreach my $id (@locales) {
995: if ($id ne '') {
996: my ($en_terr,$native_terr);
997: my $loc = DateTime::Locale->load($id);
998: if (ref($loc)) {
999: $en_terr = $loc->name();
1000: $native_terr = $loc->native_name();
1.687 raeburn 1001: if (grep(/^en$/,@languages) || !@languages) {
1002: if ($en_terr ne '') {
1003: $locale_names{$id} = '('.$en_terr.')';
1004: } elsif ($native_terr ne '') {
1005: $locale_names{$id} = $native_terr;
1006: }
1007: } else {
1008: if ($native_terr ne '') {
1009: $locale_names{$id} = $native_terr.' ';
1010: } elsif ($en_terr ne '') {
1011: $locale_names{$id} = '('.$en_terr.')';
1012: }
1013: }
1.1220 raeburn 1014: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1241 raeburn 1015: push(@possibles,$id);
1016: }
1.687 raeburn 1017: }
1018: }
1019: foreach my $item (sort(@possibles)) {
1020: $output.= '<option value="'.$item.'"';
1021: if ($item eq $selected) {
1022: $output.=' selected="selected"';
1023: }
1024: $output.=">$item";
1025: if ($locale_names{$item} ne '') {
1.1220 raeburn 1026: $output.=' '.$locale_names{$item};
1.687 raeburn 1027: }
1028: $output.="</option>\n";
1029: }
1030: $output.="</select>";
1031: return $output;
1032: }
1033:
1.792 raeburn 1034: sub select_language {
1.1256 raeburn 1035: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1036: my %langchoices;
1037: if ($includeempty) {
1.1117 raeburn 1038: %langchoices = ('' => 'No language preference');
1.792 raeburn 1039: }
1040: foreach my $id (&languageids()) {
1041: my $code = &supportedlanguagecode($id);
1042: if ($code) {
1043: $langchoices{$code} = &plainlanguagedescription($id);
1044: }
1045: }
1.1117 raeburn 1046: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1256 raeburn 1047: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1048: }
1049:
1.42 matthew 1050: =pod
1.36 matthew 1051:
1.1088 foxr 1052:
1053: =item * &list_languages()
1054:
1055: Returns an array reference that is suitable for use in language prompters.
1056: Each array element is itself a two element array. The first element
1057: is the language code. The second element a descsriptiuon of the
1058: language itself. This is suitable for use in e.g.
1059: &Apache::edit::select_arg (once dereferenced that is).
1060:
1061: =cut
1062:
1063: sub list_languages {
1064: my @lang_choices;
1065:
1066: foreach my $id (&languageids()) {
1067: my $code = &supportedlanguagecode($id);
1068: if ($code) {
1069: my $selector = $supported_codes{$id};
1070: my $description = &plainlanguagedescription($id);
1.1263 raeburn 1071: push(@lang_choices, [$selector, $description]);
1.1088 foxr 1072: }
1073: }
1074: return \@lang_choices;
1075: }
1076:
1077: =pod
1078:
1.648 raeburn 1079: =item * &linked_select_forms(...)
1.36 matthew 1080:
1081: linked_select_forms returns a string containing a <script></script> block
1082: and html for two <select> menus. The select menus will be linked in that
1083: changing the value of the first menu will result in new values being placed
1084: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1085: order unless a defined order is provided.
1.36 matthew 1086:
1087: linked_select_forms takes the following ordered inputs:
1088:
1089: =over 4
1090:
1.112 bowersj2 1091: =item * $formname, the name of the <form> tag
1.36 matthew 1092:
1.112 bowersj2 1093: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1094:
1.112 bowersj2 1095: =item * $firstdefault, the default value for the first menu
1.36 matthew 1096:
1.112 bowersj2 1097: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1098:
1.112 bowersj2 1099: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1100:
1.112 bowersj2 1101: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1102:
1.609 raeburn 1103: =item * $menuorder, the order of values in the first menu
1104:
1.1115 raeburn 1105: =item * $onchangefirst, additional javascript call to execute for an onchange
1106: event for the first <select> tag
1107:
1108: =item * $onchangesecond, additional javascript call to execute for an onchange
1109: event for the second <select> tag
1110:
1.1245 raeburn 1111: =item * $suffix, to differentiate separate uses of select2data javascript
1112: objects in a page.
1113:
1.41 ng 1114: =back
1115:
1.36 matthew 1116: Below is an example of such a hash. Only the 'text', 'default', and
1117: 'select2' keys must appear as stated. keys(%menu) are the possible
1118: values for the first select menu. The text that coincides with the
1.41 ng 1119: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1120: and text for the second menu are given in the hash pointed to by
1121: $menu{$choice1}->{'select2'}.
1122:
1.112 bowersj2 1123: my %menu = ( A1 => { text =>"Choice A1" ,
1124: default => "B3",
1125: select2 => {
1126: B1 => "Choice B1",
1127: B2 => "Choice B2",
1128: B3 => "Choice B3",
1129: B4 => "Choice B4"
1.609 raeburn 1130: },
1131: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1132: },
1133: A2 => { text =>"Choice A2" ,
1134: default => "C2",
1135: select2 => {
1136: C1 => "Choice C1",
1137: C2 => "Choice C2",
1138: C3 => "Choice C3"
1.609 raeburn 1139: },
1140: order => ['C2','C1','C3'],
1.112 bowersj2 1141: },
1142: A3 => { text =>"Choice A3" ,
1143: default => "D6",
1144: select2 => {
1145: D1 => "Choice D1",
1146: D2 => "Choice D2",
1147: D3 => "Choice D3",
1148: D4 => "Choice D4",
1149: D5 => "Choice D5",
1150: D6 => "Choice D6",
1151: D7 => "Choice D7"
1.609 raeburn 1152: },
1153: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1154: }
1155: );
1.36 matthew 1156:
1157: =cut
1158:
1159: sub linked_select_forms {
1160: my ($formname,
1161: $middletext,
1162: $firstdefault,
1163: $firstselectname,
1164: $secondselectname,
1.609 raeburn 1165: $hashref,
1166: $menuorder,
1.1115 raeburn 1167: $onchangefirst,
1.1245 raeburn 1168: $onchangesecond,
1169: $suffix
1.36 matthew 1170: ) = @_;
1171: my $second = "document.$formname.$secondselectname";
1172: my $first = "document.$formname.$firstselectname";
1173: # output the javascript to do the changing
1174: my $result = '';
1.776 bisitz 1175: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1176: $result.="// <![CDATA[\n";
1.1245 raeburn 1177: $result.="var select2data${suffix} = new Object();\n";
1.36 matthew 1178: $" = '","';
1179: my $debug = '';
1180: foreach my $s1 (sort(keys(%$hashref))) {
1.1245 raeburn 1181: $result.="select2data${suffix}['d_$s1'] = new Object();\n";
1182: $result.="select2data${suffix}['d_$s1'].def = new String('".
1.36 matthew 1183: $hashref->{$s1}->{'default'}."');\n";
1.1245 raeburn 1184: $result.="select2data${suffix}['d_$s1'].values = new Array(";
1.36 matthew 1185: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1186: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1187: @s2values = @{$hashref->{$s1}->{'order'}};
1188: }
1.36 matthew 1189: $result.="\"@s2values\");\n";
1.1245 raeburn 1190: $result.="select2data${suffix}['d_$s1'].texts = new Array(";
1.36 matthew 1191: my @s2texts;
1192: foreach my $value (@s2values) {
1.1263 raeburn 1193: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1194: }
1195: $result.="\"@s2texts\");\n";
1196: }
1197: $"=' ';
1198: $result.= <<"END";
1199:
1.1245 raeburn 1200: function select1${suffix}_changed() {
1.36 matthew 1201: // Determine new choice
1.1245 raeburn 1202: var newvalue = "d_" + $first.options[$first.selectedIndex].value;
1.36 matthew 1203: // update select2
1.1245 raeburn 1204: var values = select2data${suffix}[newvalue].values;
1205: var texts = select2data${suffix}[newvalue].texts;
1206: var select2def = select2data${suffix}[newvalue].def;
1.36 matthew 1207: var i;
1208: // out with the old
1.1245 raeburn 1209: $second.options.length = 0;
1210: // in with the new
1.36 matthew 1211: for (i=0;i<values.length; i++) {
1212: $second.options[i] = new Option(values[i]);
1.143 matthew 1213: $second.options[i].value = values[i];
1.36 matthew 1214: $second.options[i].text = texts[i];
1215: if (values[i] == select2def) {
1216: $second.options[i].selected = true;
1217: }
1218: }
1219: }
1.824 bisitz 1220: // ]]>
1.36 matthew 1221: </script>
1222: END
1223: # output the initial values for the selection lists
1.1245 raeburn 1224: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1${suffix}_changed();$onchangefirst\">\n";
1.609 raeburn 1225: my @order = sort(keys(%{$hashref}));
1226: if (ref($menuorder) eq 'ARRAY') {
1227: @order = @{$menuorder};
1228: }
1229: foreach my $value (@order) {
1.36 matthew 1230: $result.=" <option value=\"$value\" ";
1.253 albertel 1231: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1232: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1233: }
1234: $result .= "</select>\n";
1235: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1236: $result .= $middletext;
1.1115 raeburn 1237: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1238: if ($onchangesecond) {
1239: $result .= ' onchange="'.$onchangesecond.'"';
1240: }
1241: $result .= ">\n";
1.36 matthew 1242: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1243:
1244: my @secondorder = sort(keys(%select2));
1245: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1246: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1247: }
1248: foreach my $value (@secondorder) {
1.36 matthew 1249: $result.=" <option value=\"$value\" ";
1.253 albertel 1250: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1251: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1252: }
1253: $result .= "</select>\n";
1254: # return $debug;
1255: return $result;
1256: } # end of sub linked_select_forms {
1257:
1.45 matthew 1258: =pod
1.44 bowersj2 1259:
1.973 raeburn 1260: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1261:
1.112 bowersj2 1262: Returns a string corresponding to an HTML link to the given help
1263: $topic, where $topic corresponds to the name of a .tex file in
1264: /home/httpd/html/adm/help/tex, with underscores replaced by
1265: spaces.
1266:
1267: $text will optionally be linked to the same topic, allowing you to
1268: link text in addition to the graphic. If you do not want to link
1269: text, but wish to specify one of the later parameters, pass an
1270: empty string.
1271:
1272: $stayOnPage is a value that will be interpreted as a boolean. If true,
1273: the link will not open a new window. If false, the link will open
1274: a new window using Javascript. (Default is false.)
1275:
1276: $width and $height are optional numerical parameters that will
1277: override the width and height of the popped up window, which may
1.973 raeburn 1278: be useful for certain help topics with big pictures included.
1279:
1280: $imgid is the id of the img tag used for the help icon. This may be
1281: used in a javascript call to switch the image src. See
1282: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1283:
1284: =cut
1285:
1286: sub help_open_topic {
1.973 raeburn 1287: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1288: $text = "" if (not defined $text);
1.44 bowersj2 1289: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1290: $width = 500 if (not defined $width);
1.44 bowersj2 1291: $height = 400 if (not defined $height);
1292: my $filename = $topic;
1293: $filename =~ s/ /_/g;
1294:
1.48 bowersj2 1295: my $template = "";
1296: my $link;
1.572 banghart 1297:
1.159 www 1298: $topic=~s/\W/\_/g;
1.44 bowersj2 1299:
1.572 banghart 1300: if (!$stayOnPage) {
1.1033 www 1301: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1.1037 www 1302: } elsif ($stayOnPage eq 'popup') {
1303: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1304: } else {
1.48 bowersj2 1305: $link = "/adm/help/${filename}.hlp";
1306: }
1307:
1308: # Add the text
1.1314 raeburn 1309: my $target = ' target="_top"';
1310: if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1311: $target = '';
1312: }
1.755 neumanie 1313: if ($text ne "") {
1.763 bisitz 1314: $template.='<span class="LC_help_open_topic">'
1.1314 raeburn 1315: .'<a'.$target.' href="'.$link.'">'
1.763 bisitz 1316: .$text.'</a>';
1.48 bowersj2 1317: }
1318:
1.763 bisitz 1319: # (Always) Add the graphic
1.179 matthew 1320: my $title = &mt('Online Help');
1.667 raeburn 1321: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1322: if ($imgid ne '') {
1323: $imgid = ' id="'.$imgid.'"';
1324: }
1.1314 raeburn 1325: $template.=' <a'.$target.' href="'.$link.'" title="'.$title.'">'
1.763 bisitz 1326: .'<img src="'.$helpicon.'" border="0"'
1327: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1328: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1329: .' /></a>';
1330: if ($text ne "") {
1331: $template.='</span>';
1332: }
1.44 bowersj2 1333: return $template;
1334:
1.106 bowersj2 1335: }
1336:
1337: # This is a quicky function for Latex cheatsheet editing, since it
1338: # appears in at least four places
1339: sub helpLatexCheatsheet {
1.1037 www 1340: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1341: my $out;
1.106 bowersj2 1342: my $addOther = '';
1.732 raeburn 1343: if ($topic) {
1.1037 www 1344: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1345: }
1346: $out = '<span>' # Start cheatsheet
1347: .$addOther
1348: .'<span>'
1.1037 www 1349: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1350: .'</span> <span>'
1.1037 www 1351: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1352: .'</span>';
1.732 raeburn 1353: unless ($not_author) {
1.1186 kruse 1354: $out .= '<span>'
1355: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1356: .'</span> <span>'
1357: .&help_open_topic('Authoring_Multilingual_Problems',&mt('How to create problems in different languages'),$stayOnPage,undef,600)
1.763 bisitz 1358: .'</span>';
1.732 raeburn 1359: }
1.763 bisitz 1360: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1361: return $out;
1.172 www 1362: }
1363:
1.430 albertel 1364: sub general_help {
1365: my $helptopic='Student_Intro';
1366: if ($env{'request.role'}=~/^(ca|au)/) {
1367: $helptopic='Authoring_Intro';
1.907 raeburn 1368: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1369: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1370: } elsif ($env{'request.role'}=~/^dc/) {
1371: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1372: }
1373: return $helptopic;
1374: }
1375:
1376: sub update_help_link {
1377: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1378: my $origurl = $ENV{'REQUEST_URI'};
1379: $origurl=~s|^/~|/priv/|;
1380: my $timestamp = time;
1381: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1382: $$datum = &escape($$datum);
1383: }
1384:
1385: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1386: my $output .= <<"ENDOUTPUT";
1387: <script type="text/javascript">
1.824 bisitz 1388: // <![CDATA[
1.430 albertel 1389: banner_link = '$banner_link';
1.824 bisitz 1390: // ]]>
1.430 albertel 1391: </script>
1392: ENDOUTPUT
1393: return $output;
1394: }
1395:
1396: # now just updates the help link and generates a blue icon
1.193 raeburn 1397: sub help_open_menu {
1.430 albertel 1398: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1399: = @_;
1.949 droeschl 1400: $stayOnPage = 1;
1.430 albertel 1401: my $output;
1402: if ($component_help) {
1403: if (!$text) {
1404: $output=&help_open_topic($component_help,undef,$stayOnPage,
1405: $width,$height);
1406: } else {
1407: my $help_text;
1408: $help_text=&unescape($topic);
1409: $output='<table><tr><td>'.
1410: &help_open_topic($component_help,$help_text,$stayOnPage,
1411: $width,$height).'</td></tr></table>';
1412: }
1413: }
1414: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1415: return $output.$banner_link;
1416: }
1417:
1418: sub top_nav_help {
1419: my ($text) = @_;
1.436 albertel 1420: $text = &mt($text);
1.949 droeschl 1421: my $stay_on_page = 1;
1422:
1.1168 raeburn 1423: my ($link,$banner_link);
1424: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1425: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1426: : "javascript:helpMenu('open')";
1427: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1428: }
1.201 raeburn 1429: my $title = &mt('Get help');
1.1168 raeburn 1430: if ($link) {
1431: return <<"END";
1.436 albertel 1432: $banner_link
1.1159 raeburn 1433: <a href="$link" title="$title">$text</a>
1.436 albertel 1434: END
1.1168 raeburn 1435: } else {
1436: return ' '.$text.' ';
1437: }
1.436 albertel 1438: }
1439:
1440: sub help_menu_js {
1.1154 raeburn 1441: my ($httphost) = @_;
1.949 droeschl 1442: my $stayOnPage = 1;
1.436 albertel 1443: my $width = 620;
1444: my $height = 600;
1.430 albertel 1445: my $helptopic=&general_help();
1.1154 raeburn 1446: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1447: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1448: my $start_page =
1449: &Apache::loncommon::start_page('Help Menu', undef,
1450: {'frameset' => 1,
1451: 'js_ready' => 1,
1.1154 raeburn 1452: 'use_absolute' => $httphost,
1.331 albertel 1453: 'add_entries' => {
1.1168 raeburn 1454: 'border' => '0',
1.579 raeburn 1455: 'rows' => "110,*",},});
1.331 albertel 1456: my $end_page =
1457: &Apache::loncommon::end_page({'frameset' => 1,
1458: 'js_ready' => 1,});
1459:
1.436 albertel 1460: my $template .= <<"ENDTEMPLATE";
1461: <script type="text/javascript">
1.877 bisitz 1462: // <![CDATA[
1.253 albertel 1463: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1464: var banner_link = '';
1.243 raeburn 1465: function helpMenu(target) {
1466: var caller = this;
1467: if (target == 'open') {
1468: var newWindow = null;
1469: try {
1.262 albertel 1470: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1471: }
1472: catch(error) {
1473: writeHelp(caller);
1474: return;
1475: }
1476: if (newWindow) {
1477: caller = newWindow;
1478: }
1.193 raeburn 1479: }
1.243 raeburn 1480: writeHelp(caller);
1481: return;
1482: }
1483: function writeHelp(caller) {
1.1168 raeburn 1484: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1485: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1486: caller.document.close();
1487: caller.focus();
1.193 raeburn 1488: }
1.877 bisitz 1489: // END LON-CAPA Internal -->
1.253 albertel 1490: // ]]>
1.436 albertel 1491: </script>
1.193 raeburn 1492: ENDTEMPLATE
1493: return $template;
1494: }
1495:
1.172 www 1496: sub help_open_bug {
1497: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1498: unless ($env{'user.adv'}) { return ''; }
1.172 www 1499: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1500: $text = "" if (not defined $text);
1501: $stayOnPage=1;
1.184 albertel 1502: $width = 600 if (not defined $width);
1503: $height = 600 if (not defined $height);
1.172 www 1504:
1505: $topic=~s/\W+/\+/g;
1506: my $link='';
1507: my $template='';
1.379 albertel 1508: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1509: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1510: if (!$stayOnPage)
1511: {
1512: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1513: }
1514: else
1515: {
1516: $link = $url;
1517: }
1.1314 raeburn 1518:
1519: my $target = ' target="_top"';
1520: if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1521: $target = '';
1522: }
1.172 www 1523: # Add the text
1524: if ($text ne "")
1525: {
1526: $template .=
1527: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.1314 raeburn 1528: "<td bgcolor='#FF5555'><a".$target." href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1529: }
1530:
1531: # Add the graphic
1.179 matthew 1532: my $title = &mt('Report a Bug');
1.215 albertel 1533: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1534: $template .= <<"ENDTEMPLATE";
1.1314 raeburn 1535: <a$target href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1536: ENDTEMPLATE
1537: if ($text ne '') { $template.='</td></tr></table>' };
1538: return $template;
1539:
1540: }
1541:
1542: sub help_open_faq {
1543: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1544: unless ($env{'user.adv'}) { return ''; }
1.172 www 1545: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1546: $text = "" if (not defined $text);
1547: $stayOnPage=1;
1548: $width = 350 if (not defined $width);
1549: $height = 400 if (not defined $height);
1550:
1551: $topic=~s/\W+/\+/g;
1552: my $link='';
1553: my $template='';
1554: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1555: if (!$stayOnPage)
1556: {
1557: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1558: }
1559: else
1560: {
1561: $link = $url;
1562: }
1563:
1564: # Add the text
1565: if ($text ne "")
1566: {
1567: $template .=
1.173 www 1568: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1569: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1570: }
1571:
1572: # Add the graphic
1.179 matthew 1573: my $title = &mt('View the FAQ');
1.215 albertel 1574: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1575: $template .= <<"ENDTEMPLATE";
1.436 albertel 1576: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1577: ENDTEMPLATE
1578: if ($text ne '') { $template.='</td></tr></table>' };
1579: return $template;
1580:
1.44 bowersj2 1581: }
1.37 matthew 1582:
1.180 matthew 1583: ###############################################################
1584: ###############################################################
1585:
1.45 matthew 1586: =pod
1587:
1.648 raeburn 1588: =item * &change_content_javascript():
1.256 matthew 1589:
1590: This and the next function allow you to create small sections of an
1591: otherwise static HTML page that you can update on the fly with
1592: Javascript, even in Netscape 4.
1593:
1594: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1595: must be written to the HTML page once. It will prove the Javascript
1596: function "change(name, content)". Calling the change function with the
1597: name of the section
1598: you want to update, matching the name passed to C<changable_area>, and
1599: the new content you want to put in there, will put the content into
1600: that area.
1601:
1602: B<Note>: Netscape 4 only reserves enough space for the changable area
1603: to contain room for the original contents. You need to "make space"
1604: for whatever changes you wish to make, and be B<sure> to check your
1605: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1606: it's adequate for updating a one-line status display, but little more.
1607: This script will set the space to 100% width, so you only need to
1608: worry about height in Netscape 4.
1609:
1610: Modern browsers are much less limiting, and if you can commit to the
1611: user not using Netscape 4, this feature may be used freely with
1612: pretty much any HTML.
1613:
1614: =cut
1615:
1616: sub change_content_javascript {
1617: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1618: if ($env{'browser.type'} eq 'netscape' &&
1619: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1620: return (<<NETSCAPE4);
1621: function change(name, content) {
1622: doc = document.layers[name+"___escape"].layers[0].document;
1623: doc.open();
1624: doc.write(content);
1625: doc.close();
1626: }
1627: NETSCAPE4
1628: } else {
1629: # Otherwise, we need to use semi-standards-compliant code
1630: # (technically, "innerHTML" isn't standard but the equivalent
1631: # is really scary, and every useful browser supports it
1632: return (<<DOMBASED);
1633: function change(name, content) {
1634: element = document.getElementById(name);
1635: element.innerHTML = content;
1636: }
1637: DOMBASED
1638: }
1639: }
1640:
1641: =pod
1642:
1.648 raeburn 1643: =item * &changable_area($name,$origContent):
1.256 matthew 1644:
1645: This provides a "changable area" that can be modified on the fly via
1646: the Javascript code provided in C<change_content_javascript>. $name is
1647: the name you will use to reference the area later; do not repeat the
1648: same name on a given HTML page more then once. $origContent is what
1649: the area will originally contain, which can be left blank.
1650:
1651: =cut
1652:
1653: sub changable_area {
1654: my ($name, $origContent) = @_;
1655:
1.258 albertel 1656: if ($env{'browser.type'} eq 'netscape' &&
1657: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1658: # If this is netscape 4, we need to use the Layer tag
1659: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1660: } else {
1661: return "<span id='$name'>$origContent</span>";
1662: }
1663: }
1664:
1665: =pod
1666:
1.648 raeburn 1667: =item * &viewport_geometry_js
1.590 raeburn 1668:
1669: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1670:
1671: =cut
1672:
1673:
1674: sub viewport_geometry_js {
1675: return <<"GEOMETRY";
1676: var Geometry = {};
1677: function init_geometry() {
1678: if (Geometry.init) { return };
1679: Geometry.init=1;
1680: if (window.innerHeight) {
1681: Geometry.getViewportHeight = function() { return window.innerHeight; };
1682: Geometry.getViewportWidth = function() { return window.innerWidth; };
1683: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1684: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1685: }
1686: else if (document.documentElement && document.documentElement.clientHeight) {
1687: Geometry.getViewportHeight =
1688: function() { return document.documentElement.clientHeight; };
1689: Geometry.getViewportWidth =
1690: function() { return document.documentElement.clientWidth; };
1691:
1692: Geometry.getHorizontalScroll =
1693: function() { return document.documentElement.scrollLeft; };
1694: Geometry.getVerticalScroll =
1695: function() { return document.documentElement.scrollTop; };
1696: }
1697: else if (document.body.clientHeight) {
1698: Geometry.getViewportHeight =
1699: function() { return document.body.clientHeight; };
1700: Geometry.getViewportWidth =
1701: function() { return document.body.clientWidth; };
1702: Geometry.getHorizontalScroll =
1703: function() { return document.body.scrollLeft; };
1704: Geometry.getVerticalScroll =
1705: function() { return document.body.scrollTop; };
1706: }
1707: }
1708:
1709: GEOMETRY
1710: }
1711:
1712: =pod
1713:
1.648 raeburn 1714: =item * &viewport_size_js()
1.590 raeburn 1715:
1716: Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.
1717:
1718: =cut
1719:
1720: sub viewport_size_js {
1721: my $geometry = &viewport_geometry_js();
1722: return <<"DIMS";
1723:
1724: $geometry
1725:
1726: function getViewportDims(width,height) {
1727: init_geometry();
1728: width.value = Geometry.getViewportWidth();
1729: height.value = Geometry.getViewportHeight();
1730: return;
1731: }
1732:
1733: DIMS
1734: }
1735:
1736: =pod
1737:
1.648 raeburn 1738: =item * &resize_textarea_js()
1.565 albertel 1739:
1740: emits the needed javascript to resize a textarea to be as big as possible
1741:
1742: creates a function resize_textrea that takes two IDs first should be
1743: the id of the element to resize, second should be the id of a div that
1744: surrounds everything that comes after the textarea, this routine needs
1745: to be attached to the <body> for the onload and onresize events.
1746:
1.648 raeburn 1747: =back
1.565 albertel 1748:
1749: =cut
1750:
1751: sub resize_textarea_js {
1.590 raeburn 1752: my $geometry = &viewport_geometry_js();
1.565 albertel 1753: return <<"RESIZE";
1754: <script type="text/javascript">
1.824 bisitz 1755: // <![CDATA[
1.590 raeburn 1756: $geometry
1.565 albertel 1757:
1.588 albertel 1758: function getX(element) {
1759: var x = 0;
1760: while (element) {
1761: x += element.offsetLeft;
1762: element = element.offsetParent;
1763: }
1764: return x;
1765: }
1766: function getY(element) {
1767: var y = 0;
1768: while (element) {
1769: y += element.offsetTop;
1770: element = element.offsetParent;
1771: }
1772: return y;
1773: }
1774:
1775:
1.565 albertel 1776: function resize_textarea(textarea_id,bottom_id) {
1777: init_geometry();
1778: var textarea = document.getElementById(textarea_id);
1779: //alert(textarea);
1780:
1.588 albertel 1781: var textarea_top = getY(textarea);
1.565 albertel 1782: var textarea_height = textarea.offsetHeight;
1783: var bottom = document.getElementById(bottom_id);
1.588 albertel 1784: var bottom_top = getY(bottom);
1.565 albertel 1785: var bottom_height = bottom.offsetHeight;
1786: var window_height = Geometry.getViewportHeight();
1.588 albertel 1787: var fudge = 23;
1.565 albertel 1788: var new_height = window_height-fudge-textarea_top-bottom_height;
1789: if (new_height < 300) {
1790: new_height = 300;
1791: }
1792: textarea.style.height=new_height+'px';
1793: }
1.824 bisitz 1794: // ]]>
1.565 albertel 1795: </script>
1796: RESIZE
1797:
1798: }
1799:
1.1205 golterma 1800: sub colorfuleditor_js {
1.1248 raeburn 1801: my $browse_or_search;
1802: my $respath;
1803: my ($cnum,$cdom) = &crsauthor_url();
1804: if ($cnum) {
1805: $respath = "/res/$cdom/$cnum/";
1806: my %js_lt = &Apache::lonlocal::texthash(
1807: sunm => 'Sub-directory name',
1808: save => 'Save page to make this permanent',
1809: );
1810: &js_escape(\%js_lt);
1811: $browse_or_search = <<"END";
1812:
1813: function toggleChooser(form,element,titleid,only,search) {
1814: var disp = 'none';
1815: if (document.getElementById('chooser_'+element)) {
1816: var curr = document.getElementById('chooser_'+element).style.display;
1817: if (curr == 'none') {
1818: disp='inline';
1819: if (form.elements['chooser_'+element].length) {
1820: for (var i=0; i<form.elements['chooser_'+element].length; i++) {
1821: form.elements['chooser_'+element][i].checked = false;
1822: }
1823: }
1824: toggleResImport(form,element);
1825: }
1826: document.getElementById('chooser_'+element).style.display = disp;
1827: }
1828: }
1829:
1830: function toggleCrsFile(form,element,numdirs) {
1831: if (document.getElementById('chooser_'+element+'_crsres')) {
1832: var curr = document.getElementById('chooser_'+element+'_crsres').style.display;
1833: if (curr == 'none') {
1834: if (numdirs) {
1835: form.elements['coursepath_'+element].selectedIndex = 0;
1836: if (numdirs > 1) {
1837: window['select1'+element+'_changed']();
1838: }
1839: }
1840: }
1841: document.getElementById('chooser_'+element+'_crsres').style.display = 'block';
1842:
1843: }
1844: if (document.getElementById('chooser_'+element+'_upload')) {
1845: document.getElementById('chooser_'+element+'_upload').style.display = 'none';
1846: if (document.getElementById('uploadcrsres_'+element)) {
1847: document.getElementById('uploadcrsres_'+element).value = '';
1848: }
1849: }
1850: return;
1851: }
1852:
1853: function toggleCrsUpload(form,element,numcrsdirs) {
1854: if (document.getElementById('chooser_'+element+'_crsres')) {
1855: document.getElementById('chooser_'+element+'_crsres').style.display = 'none';
1856: }
1857: if (document.getElementById('chooser_'+element+'_upload')) {
1858: var curr = document.getElementById('chooser_'+element+'_upload').style.display;
1859: if (curr == 'none') {
1860: if (numcrsdirs) {
1861: form.elements['crsauthorpath_'+element].selectedIndex = 0;
1862: form.elements['newsubdir_'+element][0].checked = true;
1863: toggleNewsubdir(form,element);
1864: }
1865: }
1866: document.getElementById('chooser_'+element+'_upload').style.display = 'block';
1867: }
1868: return;
1869: }
1870:
1871: function toggleResImport(form,element) {
1872: var choices = new Array('crsres','upload');
1873: for (var i=0; i<choices.length; i++) {
1874: if (document.getElementById('chooser_'+element+'_'+choices[i])) {
1875: document.getElementById('chooser_'+element+'_'+choices[i]).style.display = 'none';
1876: }
1877: }
1878: }
1879:
1880: function toggleNewsubdir(form,element) {
1881: var newsub = form.elements['newsubdir_'+element];
1882: if (newsub) {
1883: if (newsub.length) {
1884: for (var j=0; j<newsub.length; j++) {
1885: if (newsub[j].checked) {
1886: if (document.getElementById('newsubdirname_'+element)) {
1887: if (newsub[j].value == '1') {
1888: document.getElementById('newsubdirname_'+element).type = "text";
1889: if (document.getElementById('newsubdir_'+element)) {
1890: document.getElementById('newsubdir_'+element).innerHTML = '<br />$js_lt{sunm}';
1891: }
1892: } else {
1893: document.getElementById('newsubdirname_'+element).type = "hidden";
1894: document.getElementById('newsubdirname_'+element).value = "";
1895: document.getElementById('newsubdir_'+element).innerHTML = "";
1896: }
1897: }
1898: break;
1899: }
1900: }
1901: }
1902: }
1903: }
1904:
1905: function updateCrsFile(form,element) {
1906: var directory = form.elements['coursepath_'+element];
1907: var filename = form.elements['coursefile_'+element];
1908: var path = directory.options[directory.selectedIndex].value;
1909: var file = filename.options[filename.selectedIndex].value;
1910: form.elements[element].value = '$respath';
1911: if (path == '/') {
1912: form.elements[element].value += file;
1913: } else {
1914: form.elements[element].value += path+'/'+file;
1915: }
1916: unClean();
1917: if (document.getElementById('previewimg_'+element)) {
1918: document.getElementById('previewimg_'+element).src = form.elements[element].value;
1919: var newsrc = document.getElementById('previewimg_'+element).src;
1920: }
1921: if (document.getElementById('showimg_'+element)) {
1922: document.getElementById('showimg_'+element).innerHTML = '($js_lt{save})';
1923: }
1924: toggleChooser(form,element);
1925: return;
1926: }
1927:
1928: function uploadDone(suffix,name) {
1929: if (name) {
1930: document.forms["lonhomework"].elements[suffix].value = name;
1931: unClean();
1932: toggleChooser(document.forms["lonhomework"],suffix);
1933: }
1934: }
1935:
1936: \$(document).ready(function(){
1937:
1938: \$(document).delegate('form :submit', 'click', function( event ) {
1939: if ( \$( this ).hasClass( "LC_uploadcrsres" ) ) {
1940: var buttonId = this.id;
1941: var suffix = buttonId.toString();
1942: suffix = suffix.replace(/^crsupload_/,'');
1943: event.preventDefault();
1944: document.lonhomework.target = 'crsupload_target_'+suffix;
1945: document.lonhomework.action = '/adm/coursepub?LC_uploadcrsres='+suffix;
1946: \$(this.form).submit();
1947: document.lonhomework.target = '';
1948: if (document.getElementById('crsuploadto_'+suffix)) {
1949: document.lonhomework.action = document.getElementById('crsuploadto_'+suffix).value;
1950: }
1951: return false;
1952: }
1953: });
1954: });
1955: END
1956: }
1.1205 golterma 1957: return <<"COLORFULEDIT"
1958: <script type="text/javascript">
1959: // <![CDATA[>
1960: function fold_box(curDepth, lastresource){
1961:
1962: // we need a list because there can be several blocks you need to fold in one tag
1963: var block = document.getElementsByName('foldblock_'+curDepth);
1964: // but there is only one folding button per tag
1965: var foldbutton = document.getElementById('folding_btn_'+curDepth);
1966:
1967: if(block.item(0).style.display == 'none'){
1968:
1969: foldbutton.value = '@{[&mt("Hide")]}';
1970: for (i = 0; i < block.length; i++){
1971: block.item(i).style.display = '';
1972: }
1973: }else{
1974:
1975: foldbutton.value = '@{[&mt("Show")]}';
1976: for (i = 0; i < block.length; i++){
1977: // block.item(i).style.visibility = 'collapse';
1978: block.item(i).style.display = 'none';
1979: }
1980: };
1981: saveState(lastresource);
1982: }
1983:
1984: function saveState (lastresource) {
1985:
1986: var tag_list = getTagList();
1987: if(tag_list != null){
1988: var timestamp = new Date().getTime();
1989: var key = lastresource;
1990:
1991: // the value pattern is: 'time;key1,value1;key2,value2; ... '
1992: // starting with timestamp
1993: var value = timestamp+';';
1994:
1995: // building the list of key-value pairs
1996: for(var i = 0; i < tag_list.length; i++){
1997: value += tag_list[i]+',';
1998: value += document.getElementsByName(tag_list[i])[0].style.display+';';
1999: }
2000:
2001: // only iterate whole storage if nothing to override
2002: if(localStorage.getItem(key) == null){
2003:
2004: // prevent storage from growing large
2005: if(localStorage.length > 50){
2006: var regex_getTimestamp = /^(?:\d)+;/;
2007: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
2008: var oldest_key;
2009:
2010: for(var i = 1; i < localStorage.length; i++){
2011: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
2012: oldest_key = localStorage.key(i);
2013: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
2014: }
2015: }
2016: localStorage.removeItem(oldest_key);
2017: }
2018: }
2019: localStorage.setItem(key,value);
2020: }
2021: }
2022:
2023: // restore folding status of blocks (on page load)
2024: function restoreState (lastresource) {
2025: if(localStorage.getItem(lastresource) != null){
2026: var key = lastresource;
2027: var value = localStorage.getItem(key);
2028: var regex_delTimestamp = /^\d+;/;
2029:
2030: value.replace(regex_delTimestamp, '');
2031:
2032: var valueArr = value.split(';');
2033: var pairs;
2034: var elements;
2035: for (var i = 0; i < valueArr.length; i++){
2036: pairs = valueArr[i].split(',');
2037: elements = document.getElementsByName(pairs[0]);
2038:
2039: for (var j = 0; j < elements.length; j++){
2040: elements[j].style.display = pairs[1];
2041: if (pairs[1] == "none"){
2042: var regex_id = /([_\\d]+)\$/;
2043: regex_id.exec(pairs[0]);
2044: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
2045: }
2046: }
2047: }
2048: }
2049: }
2050:
2051: function getTagList () {
2052:
2053: var stringToSearch = document.lonhomework.innerHTML;
2054:
2055: var ret = new Array();
2056: var regex_findBlock = /(foldblock_.*?)"/g;
2057: var tag_list = stringToSearch.match(regex_findBlock);
2058:
2059: if(tag_list != null){
2060: for(var i = 0; i < tag_list.length; i++){
2061: ret.push(tag_list[i].replace(/"/, ''));
2062: }
2063: }
2064: return ret;
2065: }
2066:
2067: function saveScrollPosition (resource) {
2068: var tag_list = getTagList();
2069:
2070: // we dont always want to jump to the first block
2071: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
2072: if(\$(window).scrollTop() > 170){
2073: if(tag_list != null){
2074: var result;
2075: for(var i = 0; i < tag_list.length; i++){
2076: if(isElementInViewport(tag_list[i])){
2077: result += tag_list[i]+';';
2078: }
2079: }
2080: sessionStorage.setItem('anchor_'+resource, result);
2081: }
2082: } else {
2083: // we dont need to save zero, just delete the item to leave everything tidy
2084: sessionStorage.removeItem('anchor_'+resource);
2085: }
2086: }
2087:
2088: function restoreScrollPosition(resource){
2089:
2090: var elem = sessionStorage.getItem('anchor_'+resource);
2091: if(elem != null){
2092: var tag_list = elem.split(';');
2093: var elem_list;
2094:
2095: for(var i = 0; i < tag_list.length; i++){
2096: elem_list = document.getElementsByName(tag_list[i]);
2097:
2098: if(elem_list.length > 0){
2099: elem = elem_list[0];
2100: break;
2101: }
2102: }
2103: elem.scrollIntoView();
2104: }
2105: }
2106:
2107: function isElementInViewport(el) {
2108:
2109: // change to last element instead of first
2110: var elem = document.getElementsByName(el);
2111: var rect = elem[0].getBoundingClientRect();
2112:
2113: return (
2114: rect.top >= 0 &&
2115: rect.left >= 0 &&
2116: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
2117: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
2118: );
2119: }
2120:
2121: function autosize(depth){
2122: var cmInst = window['cm'+depth];
2123: var fitsizeButton = document.getElementById('fitsize'+depth);
2124:
2125: // is fixed size, switching to dynamic
2126: if (sessionStorage.getItem("autosized_"+depth) == null) {
2127: cmInst.setSize("","auto");
2128: fitsizeButton.value = "@{[&mt('Fixed size')]}";
2129: sessionStorage.setItem("autosized_"+depth, "yes");
2130:
2131: // is dynamic size, switching to fixed
2132: } else {
2133: cmInst.setSize("","300px");
2134: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
2135: sessionStorage.removeItem("autosized_"+depth);
2136: }
2137: }
2138:
1.1248 raeburn 2139: $browse_or_search
1.1205 golterma 2140:
2141: // ]]>
2142: </script>
2143: COLORFULEDIT
2144: }
2145:
2146: sub xmleditor_js {
2147: return <<XMLEDIT
2148: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
2149: <script type="text/javascript">
2150: // <![CDATA[>
2151:
2152: function saveScrollPosition (resource) {
2153:
2154: var scrollPos = \$(window).scrollTop();
2155: sessionStorage.setItem(resource,scrollPos);
2156: }
2157:
2158: function restoreScrollPosition(resource){
2159:
2160: var scrollPos = sessionStorage.getItem(resource);
2161: \$(window).scrollTop(scrollPos);
2162: }
2163:
2164: // unless internet explorer
2165: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
2166:
2167: \$(document).ready(function() {
2168: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
2169: });
2170: }
2171:
2172: // inserts text at cursor position into codemirror (xml editor only)
2173: function insertText(text){
2174: cm.focus();
2175: var curPos = cm.getCursor();
2176: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
2177: }
2178: // ]]>
2179: </script>
2180: XMLEDIT
2181: }
2182:
2183: sub insert_folding_button {
2184: my $curDepth = $Apache::lonxml::curdepth;
2185: my $lastresource = $env{'request.ambiguous'};
2186:
2187: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
2188: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
2189: }
2190:
1.1248 raeburn 2191: sub crsauthor_url {
2192: my ($url) = @_;
2193: if ($url eq '') {
2194: $url = $ENV{'REQUEST_URI'};
2195: }
2196: my ($cnum,$cdom);
2197: if ($env{'request.course.id'}) {
2198: my ($audom,$auname) = ($url =~ m{^/priv/($match_domain)/($match_name)/});
2199: if ($audom ne '' && $auname ne '') {
2200: if (($env{'course.'.$env{'request.course.id'}.'.num'} eq $auname) &&
2201: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $audom)) {
2202: $cnum = $auname;
2203: $cdom = $audom;
2204: }
2205: }
2206: }
2207: return ($cnum,$cdom);
2208: }
2209:
2210: sub import_crsauthor_form {
1.1265 raeburn 2211: my ($form,$firstselectname,$secondselectname,$onchangefirst,$only,$suffix,$disabled) = @_;
1.1248 raeburn 2212: return (0) unless ($env{'request.course.id'});
2213: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2214: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2215: my $crshome = $env{'course.'.$env{'request.course.id'}.'.home'};
2216: return (0) unless (($cnum ne '') && ($cdom ne ''));
2217: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
2218: my @ids=&Apache::lonnet::current_machine_ids();
2219: my ($output,$is_home,$relpath,%subdirs,%files,%selimport_menus);
2220:
2221: if (grep(/^\Q$crshome\E$/,@ids)) {
2222: $is_home = 1;
2223: }
2224: $relpath = "/priv/$cdom/$cnum";
2225: &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$relpath,'',\%subdirs,\%files);
2226: my %lt = &Apache::lonlocal::texthash (
2227: fnam => 'Filename',
2228: dire => 'Directory',
2229: );
2230: my $numdirs = scalar(keys(%files));
2231: my (%possexts,$singledir,@singledirfiles);
2232: if ($only) {
2233: map { $possexts{$_} = 1; } split(/\s*,\s*/,$only);
2234: }
2235: my (%nonemptydirs,$possdirs);
2236: if ($numdirs > 1) {
2237: my @order;
2238: foreach my $key (sort { lc($a) cmp lc($b) } (keys(%files))) {
2239: if (ref($files{$key}) eq 'HASH') {
2240: my $shown = $key;
2241: if ($key eq '') {
2242: $shown = '/';
2243: }
2244: my @ordered = ();
2245: foreach my $file (sort { lc($a) cmp lc($b) } (keys(%{$files{$key}}))) {
1.1315 raeburn 2246: next if ($file =~ /\.rights$/);
1.1248 raeburn 2247: if ($only) {
2248: my ($ext) = ($file =~ /\.([^.]+)$/);
2249: unless ($possexts{lc($ext)}) {
2250: next;
2251: }
2252: }
2253: $selimport_menus{$key}->{'select2'}->{$file} = $file;
2254: push(@ordered,$file);
2255: }
2256: if (@ordered) {
2257: push(@order,$key);
2258: $nonemptydirs{$key} = 1;
2259: $selimport_menus{$key}->{'text'} = $shown;
2260: $selimport_menus{$key}->{'default'} = '';
2261: $selimport_menus{$key}->{'select2'}->{''} = '';
2262: $selimport_menus{$key}->{'order'} = \@ordered;
2263: }
2264: }
2265: }
2266: $possdirs = scalar(keys(%nonemptydirs));
2267: if ($possdirs > 1) {
2268: my @order = sort { lc($a) cmp lc($b) } (keys(%nonemptydirs));
2269: $output = $lt{'dire'}.
2270: &linked_select_forms($form,'<br />'.
2271: $lt{'fnam'},'',
2272: $firstselectname,$secondselectname,
2273: \%selimport_menus,\@order,
2274: $onchangefirst,'',$suffix).'<br />';
2275: } elsif ($possdirs == 1) {
2276: $singledir = (keys(%nonemptydirs))[0];
2277: if (ref($selimport_menus{$singledir}->{'order'}) eq 'ARRAY') {
2278: @singledirfiles = @{$selimport_menus{$singledir}->{'order'}};
2279: }
2280: delete($selimport_menus{$singledir});
2281: }
2282: } elsif ($numdirs == 1) {
2283: $singledir = (keys(%files))[0];
2284: foreach my $file (sort { lc($a) cmp lc($b) } (keys(%{$files{$singledir}}))) {
2285: if ($only) {
2286: my ($ext) = ($file =~ /\.([^.]+)$/);
2287: unless ($possexts{lc($ext)}) {
2288: next;
2289: }
1.1315 raeburn 2290: } else {
2291: next if ($file =~ /\.rights$/);
1.1248 raeburn 2292: }
2293: push(@singledirfiles,$file);
2294: }
2295: if (@singledirfiles) {
1.1315 raeburn 2296: $possdirs = 1;
1.1248 raeburn 2297: }
2298: }
2299: if (($possdirs == 1) && (@singledirfiles)) {
2300: my $showdir = $singledir;
2301: if ($singledir eq '') {
2302: $showdir = '/';
2303: }
2304: $output = $lt{'dire'}.
2305: '<select name="'.$firstselectname.'">'.
2306: '<option value="'.$singledir.'">'.$showdir.'</option>'."\n".
2307: '</select><br />'.
2308: $lt{'fnam'}.'<select name="'.$secondselectname.'">'."\n".
2309: '<option value="" selected="selected">'.$lt{'se'}.'</option>'."\n";
2310: foreach my $file (@singledirfiles) {
2311: $output .= '<option value="'.$file.'">'.$file.'</option>'."\n";
2312: }
2313: $output .= '</select><br />'."\n";
2314: }
2315: return ($possdirs,$output);
2316: }
2317:
1.565 albertel 2318: =pod
2319:
1.256 matthew 2320: =head1 Excel and CSV file utility routines
2321:
2322: =cut
2323:
2324: ###############################################################
2325: ###############################################################
2326:
2327: =pod
2328:
1.1162 raeburn 2329: =over 4
2330:
1.648 raeburn 2331: =item * &csv_translate($text)
1.37 matthew 2332:
1.185 www 2333: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2334: format.
2335:
2336: =cut
2337:
1.180 matthew 2338: ###############################################################
2339: ###############################################################
1.37 matthew 2340: sub csv_translate {
2341: my $text = shift;
2342: $text =~ s/\"/\"\"/g;
1.209 albertel 2343: $text =~ s/\n/ /g;
1.37 matthew 2344: return $text;
2345: }
1.180 matthew 2346:
2347: ###############################################################
2348: ###############################################################
2349:
2350: =pod
2351:
1.648 raeburn 2352: =item * &define_excel_formats()
1.180 matthew 2353:
2354: Define some commonly used Excel cell formats.
2355:
2356: Currently supported formats:
2357:
2358: =over 4
2359:
2360: =item header
2361:
2362: =item bold
2363:
2364: =item h1
2365:
2366: =item h2
2367:
2368: =item h3
2369:
1.256 matthew 2370: =item h4
2371:
2372: =item i
2373:
1.180 matthew 2374: =item date
2375:
2376: =back
2377:
2378: Inputs: $workbook
2379:
2380: Returns: $format, a hash reference.
2381:
1.1057 foxr 2382:
1.180 matthew 2383: =cut
2384:
2385: ###############################################################
2386: ###############################################################
2387: sub define_excel_formats {
2388: my ($workbook) = @_;
2389: my $format;
2390: $format->{'header'} = $workbook->add_format(bold => 1,
2391: bottom => 1,
2392: align => 'center');
2393: $format->{'bold'} = $workbook->add_format(bold=>1);
2394: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2395: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2396: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2397: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2398: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2399: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2400: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2401: return $format;
2402: }
2403:
2404: ###############################################################
2405: ###############################################################
1.113 bowersj2 2406:
2407: =pod
2408:
1.648 raeburn 2409: =item * &create_workbook()
1.255 matthew 2410:
2411: Create an Excel worksheet. If it fails, output message on the
2412: request object and return undefs.
2413:
2414: Inputs: Apache request object
2415:
2416: Returns (undef) on failure,
2417: Excel worksheet object, scalar with filename, and formats
2418: from &Apache::loncommon::define_excel_formats on success
2419:
2420: =cut
2421:
2422: ###############################################################
2423: ###############################################################
2424: sub create_workbook {
2425: my ($r) = @_;
2426: #
2427: # Create the excel spreadsheet
2428: my $filename = '/prtspool/'.
1.258 albertel 2429: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2430: time.'_'.rand(1000000000).'.xls';
2431: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2432: if (! defined($workbook)) {
2433: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2434: $r->print(
2435: '<p class="LC_error">'
2436: .&mt('Problems occurred in creating the new Excel file.')
2437: .' '.&mt('This error has been logged.')
2438: .' '.&mt('Please alert your LON-CAPA administrator.')
2439: .'</p>'
2440: );
1.255 matthew 2441: return (undef);
2442: }
2443: #
1.1014 foxr 2444: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2445: #
2446: my $format = &Apache::loncommon::define_excel_formats($workbook);
2447: return ($workbook,$filename,$format);
2448: }
2449:
2450: ###############################################################
2451: ###############################################################
2452:
2453: =pod
2454:
1.648 raeburn 2455: =item * &create_text_file()
1.113 bowersj2 2456:
1.542 raeburn 2457: Create a file to write to and eventually make available to the user.
1.256 matthew 2458: If file creation fails, outputs an error message on the request object and
2459: return undefs.
1.113 bowersj2 2460:
1.256 matthew 2461: Inputs: Apache request object, and file suffix
1.113 bowersj2 2462:
1.256 matthew 2463: Returns (undef) on failure,
2464: Filehandle and filename on success.
1.113 bowersj2 2465:
2466: =cut
2467:
1.256 matthew 2468: ###############################################################
2469: ###############################################################
2470: sub create_text_file {
2471: my ($r,$suffix) = @_;
2472: if (! defined($suffix)) { $suffix = 'txt'; };
2473: my $fh;
2474: my $filename = '/prtspool/'.
1.258 albertel 2475: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2476: time.'_'.rand(1000000000).'.'.$suffix;
2477: $fh = Apache::File->new('>/home/httpd'.$filename);
2478: if (! defined($fh)) {
2479: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2480: $r->print(
2481: '<p class="LC_error">'
2482: .&mt('Problems occurred in creating the output file.')
2483: .' '.&mt('This error has been logged.')
2484: .' '.&mt('Please alert your LON-CAPA administrator.')
2485: .'</p>'
2486: );
1.113 bowersj2 2487: }
1.256 matthew 2488: return ($fh,$filename)
1.113 bowersj2 2489: }
2490:
2491:
1.256 matthew 2492: =pod
1.113 bowersj2 2493:
2494: =back
2495:
2496: =cut
1.37 matthew 2497:
2498: ###############################################################
1.33 matthew 2499: ## Home server <option> list generating code ##
2500: ###############################################################
1.35 matthew 2501:
1.169 www 2502: # ------------------------------------------
2503:
2504: sub domain_select {
1.1289 raeburn 2505: my ($name,$value,$multiple,$incdoms,$excdoms)=@_;
2506: my @possdoms;
2507: if (ref($incdoms) eq 'ARRAY') {
2508: @possdoms = @{$incdoms};
2509: } else {
2510: @possdoms = &Apache::lonnet::all_domains();
2511: }
2512:
1.169 www 2513: my %domains=map {
1.514 albertel 2514: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.1289 raeburn 2515: } @possdoms;
2516:
2517: if ((ref($excdoms) eq 'ARRAY') && (@{$excdoms} > 0)) {
2518: foreach my $dom (@{$excdoms}) {
2519: delete($domains{$dom});
2520: }
2521: }
2522:
1.169 www 2523: if ($multiple) {
2524: $domains{''}=&mt('Any domain');
1.550 albertel 2525: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2526: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2527: } else {
1.550 albertel 2528: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2529: return &select_form($name,$value,\%domains);
1.169 www 2530: }
2531: }
2532:
1.282 albertel 2533: #-------------------------------------------
2534:
2535: =pod
2536:
1.519 raeburn 2537: =head1 Routines for form select boxes
2538:
2539: =over 4
2540:
1.648 raeburn 2541: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2542:
2543: Returns a string containing a <select> element int multiple mode
2544:
2545:
2546: Args:
2547: $name - name of the <select> element
1.506 raeburn 2548: $value - scalar or array ref of values that should already be selected
1.282 albertel 2549: $size - number of rows long the select element is
1.283 albertel 2550: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2551: (shown text should already have been &mt())
1.506 raeburn 2552: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2553:
1.282 albertel 2554: =cut
2555:
2556: #-------------------------------------------
1.169 www 2557: sub multiple_select_form {
1.284 albertel 2558: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2559: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2560: my $output='';
1.191 matthew 2561: if (! defined($size)) {
2562: $size = 4;
1.283 albertel 2563: if (scalar(keys(%$hash))<4) {
2564: $size = scalar(keys(%$hash));
1.191 matthew 2565: }
2566: }
1.734 bisitz 2567: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2568: my @order;
1.506 raeburn 2569: if (ref($order) eq 'ARRAY') {
2570: @order = @{$order};
2571: } else {
2572: @order = sort(keys(%$hash));
1.501 banghart 2573: }
2574: if (exists($$hash{'select_form_order'})) {
2575: @order = @{$$hash{'select_form_order'}};
2576: }
2577:
1.284 albertel 2578: foreach my $key (@order) {
1.356 albertel 2579: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2580: $output.='selected="selected" ' if ($selected{$key});
2581: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2582: }
2583: $output.="</select>\n";
2584: return $output;
2585: }
2586:
1.88 www 2587: #-------------------------------------------
2588:
2589: =pod
2590:
1.1254 raeburn 2591: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2592:
2593: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2594: allow a user to select options from a ref to a hash containing:
2595: option_name => displayed text. An optional $onchange can include
1.1254 raeburn 2596: a javascript onchange item, e.g., onchange="this.form.submit();".
2597: An optional arg -- $readonly -- if true will cause the select form
2598: to be disabled, e.g., for the case where an instructor has a section-
2599: specific role, and is viewing/modifying parameters.
1.970 raeburn 2600:
1.88 www 2601: See lonrights.pm for an example invocation and use.
2602:
2603: =cut
2604:
2605: #-------------------------------------------
2606: sub select_form {
1.1228 raeburn 2607: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2608: return unless (ref($hashref) eq 'HASH');
2609: if ($onchange) {
2610: $onchange = ' onchange="'.$onchange.'"';
2611: }
1.1228 raeburn 2612: my $disabled;
2613: if ($readonly) {
2614: $disabled = ' disabled="disabled"';
2615: }
2616: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2617: my @keys;
1.970 raeburn 2618: if (exists($hashref->{'select_form_order'})) {
2619: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2620: } else {
1.970 raeburn 2621: @keys=sort(keys(%{$hashref}));
1.128 albertel 2622: }
1.356 albertel 2623: foreach my $key (@keys) {
2624: $selectform.=
2625: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2626: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2627: ">".$hashref->{$key}."</option>\n";
1.88 www 2628: }
2629: $selectform.="</select>";
2630: return $selectform;
2631: }
2632:
1.475 www 2633: # For display filters
2634:
2635: sub display_filter {
1.1074 raeburn 2636: my ($context) = @_;
1.475 www 2637: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2638: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2639: my $phraseinput = 'hidden';
2640: my $includeinput = 'hidden';
2641: my ($checked,$includetypestext);
2642: if ($env{'form.displayfilter'} eq 'containing') {
2643: $phraseinput = 'text';
2644: if ($context eq 'parmslog') {
2645: $includeinput = 'checkbox';
2646: if ($env{'form.includetypes'}) {
2647: $checked = ' checked="checked"';
2648: }
2649: $includetypestext = &mt('Include parameter types');
2650: }
2651: } else {
2652: $includetypestext = ' ';
2653: }
2654: my ($additional,$secondid,$thirdid);
2655: if ($context eq 'parmslog') {
2656: $additional =
2657: '<label><input type="'.$includeinput.'" name="includetypes"'.
2658: $checked.' name="includetypes" value="1" id="includetypes" />'.
2659: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2660: '</label>';
2661: $secondid = 'includetypes';
2662: $thirdid = 'includetypestext';
2663: }
2664: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2665: '$secondid','$thirdid')";
2666: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2667: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2668: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2669: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2670: &mt('Filter: [_1]',
1.477 www 2671: &select_form($env{'form.displayfilter'},
2672: 'displayfilter',
1.970 raeburn 2673: {'currentfolder' => 'Current folder/page',
1.477 www 2674: 'containing' => 'Containing phrase',
1.1074 raeburn 2675: 'none' => 'None'},$onchange)).' '.
2676: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2677: &HTML::Entities::encode($env{'form.containingphrase'}).
2678: '" />'.$additional;
2679: }
2680:
2681: sub display_filter_js {
2682: my $includetext = &mt('Include parameter types');
2683: return <<"ENDJS";
2684:
2685: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2686: var firstType = 'hidden';
2687: if (setter.options[setter.selectedIndex].value == 'containing') {
2688: firstType = 'text';
2689: }
2690: firstObject = document.getElementById(firstid);
2691: if (typeof(firstObject) == 'object') {
2692: if (firstObject.type != firstType) {
2693: changeInputType(firstObject,firstType);
2694: }
2695: }
2696: if (context == 'parmslog') {
2697: var secondType = 'hidden';
2698: if (firstType == 'text') {
2699: secondType = 'checkbox';
2700: }
2701: secondObject = document.getElementById(secondid);
2702: if (typeof(secondObject) == 'object') {
2703: if (secondObject.type != secondType) {
2704: changeInputType(secondObject,secondType);
2705: }
2706: }
2707: var textItem = document.getElementById(thirdid);
2708: var currtext = textItem.innerHTML;
2709: var newtext;
2710: if (firstType == 'text') {
2711: newtext = '$includetext';
2712: } else {
2713: newtext = ' ';
2714: }
2715: if (currtext != newtext) {
2716: textItem.innerHTML = newtext;
2717: }
2718: }
2719: return;
2720: }
2721:
2722: function changeInputType(oldObject,newType) {
2723: var newObject = document.createElement('input');
2724: newObject.type = newType;
2725: if (oldObject.size) {
2726: newObject.size = oldObject.size;
2727: }
2728: if (oldObject.value) {
2729: newObject.value = oldObject.value;
2730: }
2731: if (oldObject.name) {
2732: newObject.name = oldObject.name;
2733: }
2734: if (oldObject.id) {
2735: newObject.id = oldObject.id;
2736: }
2737: oldObject.parentNode.replaceChild(newObject,oldObject);
2738: return;
2739: }
2740:
2741: ENDJS
1.475 www 2742: }
2743:
1.167 www 2744: sub gradeleveldescription {
2745: my $gradelevel=shift;
2746: my %gradelevels=(0 => 'Not specified',
2747: 1 => 'Grade 1',
2748: 2 => 'Grade 2',
2749: 3 => 'Grade 3',
2750: 4 => 'Grade 4',
2751: 5 => 'Grade 5',
2752: 6 => 'Grade 6',
2753: 7 => 'Grade 7',
2754: 8 => 'Grade 8',
2755: 9 => 'Grade 9',
2756: 10 => 'Grade 10',
2757: 11 => 'Grade 11',
2758: 12 => 'Grade 12',
2759: 13 => 'Grade 13',
2760: 14 => '100 Level',
2761: 15 => '200 Level',
2762: 16 => '300 Level',
2763: 17 => '400 Level',
2764: 18 => 'Graduate Level');
2765: return &mt($gradelevels{$gradelevel});
2766: }
2767:
1.163 www 2768: sub select_level_form {
2769: my ($deflevel,$name)=@_;
2770: unless ($deflevel) { $deflevel=0; }
1.167 www 2771: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2772: for (my $i=0; $i<=18; $i++) {
2773: $selectform.="<option value=\"$i\" ".
1.253 albertel 2774: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2775: ">".&gradeleveldescription($i)."</option>\n";
2776: }
2777: $selectform.="</select>";
2778: return $selectform;
1.163 www 2779: }
1.167 www 2780:
1.35 matthew 2781: #-------------------------------------------
2782:
1.45 matthew 2783: =pod
2784:
1.1256 raeburn 2785: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 2786:
2787: Returns a string containing a <select name='$name' size='1'> form to
2788: allow a user to select the domain to preform an operation in.
2789: See loncreateuser.pm for an example invocation and use.
2790:
1.90 www 2791: If the $includeempty flag is set, it also includes an empty choice ("no domain
2792: selected");
2793:
1.743 raeburn 2794: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2795:
1.910 raeburn 2796: The optional $onchange argument specifies what should occur if the domain selector is changed, e.g., 'this.form.submit()' if the form is to be automatically submitted.
2797:
1.1121 raeburn 2798: The optional $incdoms is a reference to an array of domains which will be the only available options.
2799:
2800: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
1.563 raeburn 2801:
1.1256 raeburn 2802: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
2803:
1.35 matthew 2804: =cut
2805:
2806: #-------------------------------------------
1.34 matthew 2807: sub select_dom_form {
1.1256 raeburn 2808: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 2809: if ($onchange) {
1.874 raeburn 2810: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2811: }
1.1256 raeburn 2812: if ($disabled) {
2813: $disabled = ' disabled="disabled"';
2814: }
1.1121 raeburn 2815: my (@domains,%exclude);
1.910 raeburn 2816: if (ref($incdoms) eq 'ARRAY') {
2817: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2818: } else {
2819: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2820: }
1.90 www 2821: if ($includeempty) { @domains=('',@domains); }
1.1121 raeburn 2822: if (ref($excdoms) eq 'ARRAY') {
2823: map { $exclude{$_} = 1; } @{$excdoms};
2824: }
1.1256 raeburn 2825: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 2826: foreach my $dom (@domains) {
1.1121 raeburn 2827: next if ($exclude{$dom});
1.356 albertel 2828: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2829: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2830: if ($showdomdesc) {
2831: if ($dom ne '') {
2832: my $domdesc = &Apache::lonnet::domain($dom,'description');
2833: if ($domdesc ne '') {
2834: $selectdomain .= ' ('.$domdesc.')';
2835: }
2836: }
2837: }
2838: $selectdomain .= "</option>\n";
1.34 matthew 2839: }
2840: $selectdomain.="</select>";
2841: return $selectdomain;
2842: }
2843:
1.35 matthew 2844: #-------------------------------------------
2845:
1.45 matthew 2846: =pod
2847:
1.648 raeburn 2848: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2849:
1.586 raeburn 2850: input: 4 arguments (two required, two optional) -
2851: $domain - domain of new user
2852: $name - name of form element
2853: $default - Value of 'default' causes a default item to be first
2854: option, and selected by default.
2855: $hide - Value of 'hide' causes hiding of the name of the server,
2856: if 1 server found, or default, if 0 found.
1.594 raeburn 2857: output: returns 2 items:
1.586 raeburn 2858: (a) form element which contains either:
2859: (i) <select name="$name">
2860: <option value="$hostid1">$hostid $servers{$hostid}</option>
2861: <option value="$hostid2">$hostid $servers{$hostid}</option>
2862: </select>
2863: form item if there are multiple library servers in $domain, or
2864: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2865: if there is only one library server in $domain.
2866:
2867: (b) number of library servers found.
2868:
2869: See loncreateuser.pm for example of use.
1.35 matthew 2870:
2871: =cut
2872:
2873: #-------------------------------------------
1.586 raeburn 2874: sub home_server_form_item {
2875: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2876: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2877: my $result;
2878: my $numlib = keys(%servers);
2879: if ($numlib > 1) {
2880: $result .= '<select name="'.$name.'" />'."\n";
2881: if ($default) {
1.804 bisitz 2882: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2883: '</option>'."\n";
2884: }
2885: foreach my $hostid (sort(keys(%servers))) {
2886: $result.= '<option value="'.$hostid.'">'.
2887: $hostid.' '.$servers{$hostid}."</option>\n";
2888: }
2889: $result .= '</select>'."\n";
2890: } elsif ($numlib == 1) {
2891: my $hostid;
2892: foreach my $item (keys(%servers)) {
2893: $hostid = $item;
2894: }
2895: $result .= '<input type="hidden" name="'.$name.'" value="'.
2896: $hostid.'" />';
2897: if (!$hide) {
2898: $result .= $hostid.' '.$servers{$hostid};
2899: }
2900: $result .= "\n";
2901: } elsif ($default) {
2902: $result .= '<input type="hidden" name="'.$name.
2903: '" value="default" />';
2904: if (!$hide) {
2905: $result .= &mt('default');
2906: }
2907: $result .= "\n";
1.33 matthew 2908: }
1.586 raeburn 2909: return ($result,$numlib);
1.33 matthew 2910: }
1.112 bowersj2 2911:
2912: =pod
2913:
1.534 albertel 2914: =back
2915:
1.112 bowersj2 2916: =cut
1.87 matthew 2917:
2918: ###############################################################
1.112 bowersj2 2919: ## Decoding User Agent ##
1.87 matthew 2920: ###############################################################
2921:
2922: =pod
2923:
1.112 bowersj2 2924: =head1 Decoding the User Agent
2925:
2926: =over 4
2927:
2928: =item * &decode_user_agent()
1.87 matthew 2929:
2930: Inputs: $r
2931:
2932: Outputs:
2933:
2934: =over 4
2935:
1.112 bowersj2 2936: =item * $httpbrowser
1.87 matthew 2937:
1.112 bowersj2 2938: =item * $clientbrowser
1.87 matthew 2939:
1.112 bowersj2 2940: =item * $clientversion
1.87 matthew 2941:
1.112 bowersj2 2942: =item * $clientmathml
1.87 matthew 2943:
1.112 bowersj2 2944: =item * $clientunicode
1.87 matthew 2945:
1.112 bowersj2 2946: =item * $clientos
1.87 matthew 2947:
1.1137 raeburn 2948: =item * $clientmobile
2949:
1.1141 raeburn 2950: =item * $clientinfo
2951:
1.1194 raeburn 2952: =item * $clientosversion
2953:
1.87 matthew 2954: =back
2955:
1.157 matthew 2956: =back
2957:
1.87 matthew 2958: =cut
2959:
2960: ###############################################################
2961: ###############################################################
2962: sub decode_user_agent {
1.247 albertel 2963: my ($r)=@_;
1.87 matthew 2964: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2965: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2966: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2967: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2968: my $clientbrowser='unknown';
2969: my $clientversion='0';
2970: my $clientmathml='';
2971: my $clientunicode='0';
1.1137 raeburn 2972: my $clientmobile=0;
1.1194 raeburn 2973: my $clientosversion='';
1.87 matthew 2974: for (my $i=0;$i<=$#browsertype;$i++) {
1.1193 raeburn 2975: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 2976: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2977: $clientbrowser=$bname;
2978: $httpbrowser=~/$vreg/i;
2979: $clientversion=$1;
2980: $clientmathml=($clientversion>=$minv);
2981: $clientunicode=($clientversion>=$univ);
2982: }
2983: }
2984: my $clientos='unknown';
1.1141 raeburn 2985: my $clientinfo;
1.87 matthew 2986: if (($httpbrowser=~/linux/i) ||
2987: ($httpbrowser=~/unix/i) ||
2988: ($httpbrowser=~/ux/i) ||
2989: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2990: if (($httpbrowser=~/vax/i) ||
2991: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2992: if ($httpbrowser=~/next/i) { $clientos='next'; }
2993: if (($httpbrowser=~/mac/i) ||
2994: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1194 raeburn 2995: if ($httpbrowser=~/win/i) {
2996: $clientos='win';
2997: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
2998: $clientosversion = $1;
2999: }
3000: }
1.87 matthew 3001: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1137 raeburn 3002: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
3003: $clientmobile=lc($1);
3004: }
1.1141 raeburn 3005: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
3006: $clientinfo = 'firefox-'.$1;
3007: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
3008: $clientinfo = 'chromeframe-'.$1;
3009: }
1.87 matthew 3010: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1194 raeburn 3011: $clientunicode,$clientos,$clientmobile,$clientinfo,
3012: $clientosversion);
1.87 matthew 3013: }
3014:
1.32 matthew 3015: ###############################################################
3016: ## Authentication changing form generation subroutines ##
3017: ###############################################################
3018: ##
3019: ## All of the authform_xxxxxxx subroutines take their inputs in a
3020: ## hash, and have reasonable default values.
3021: ##
3022: ## formname = the name given in the <form> tag.
1.35 matthew 3023: #-------------------------------------------
3024:
1.45 matthew 3025: =pod
3026:
1.112 bowersj2 3027: =head1 Authentication Routines
3028:
3029: =over 4
3030:
1.648 raeburn 3031: =item * &authform_xxxxxx()
1.35 matthew 3032:
3033: The authform_xxxxxx subroutines provide javascript and html forms which
3034: handle some of the conveniences required for authentication forms.
3035: This is not an optimal method, but it works.
3036:
3037: =over 4
3038:
1.112 bowersj2 3039: =item * authform_header
1.35 matthew 3040:
1.112 bowersj2 3041: =item * authform_authorwarning
1.35 matthew 3042:
1.112 bowersj2 3043: =item * authform_nochange
1.35 matthew 3044:
1.112 bowersj2 3045: =item * authform_kerberos
1.35 matthew 3046:
1.112 bowersj2 3047: =item * authform_internal
1.35 matthew 3048:
1.112 bowersj2 3049: =item * authform_filesystem
1.35 matthew 3050:
1.1310 raeburn 3051: =item * authform_lti
3052:
1.35 matthew 3053: =back
3054:
1.648 raeburn 3055: See loncreateuser.pm for invocation and use examples.
1.157 matthew 3056:
1.35 matthew 3057: =cut
3058:
3059: #-------------------------------------------
1.32 matthew 3060: sub authform_header{
3061: my %in = (
3062: formname => 'cu',
1.80 albertel 3063: kerb_def_dom => '',
1.32 matthew 3064: @_,
3065: );
3066: $in{'formname'} = 'document.' . $in{'formname'};
3067: my $result='';
1.80 albertel 3068:
3069: #---------------------------------------------- Code for upper case translation
3070: my $Javascript_toUpperCase;
3071: unless ($in{kerb_def_dom}) {
3072: $Javascript_toUpperCase =<<"END";
3073: switch (choice) {
3074: case 'krb': currentform.elements[choicearg].value =
3075: currentform.elements[choicearg].value.toUpperCase();
3076: break;
3077: default:
3078: }
3079: END
3080: } else {
3081: $Javascript_toUpperCase = "";
3082: }
3083:
1.165 raeburn 3084: my $radioval = "'nochange'";
1.591 raeburn 3085: if (defined($in{'curr_authtype'})) {
3086: if ($in{'curr_authtype'} ne '') {
3087: $radioval = "'".$in{'curr_authtype'}."arg'";
3088: }
1.174 matthew 3089: }
1.165 raeburn 3090: my $argfield = 'null';
1.591 raeburn 3091: if (defined($in{'mode'})) {
1.165 raeburn 3092: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 3093: if (defined($in{'curr_autharg'})) {
3094: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 3095: $argfield = "'$in{'curr_autharg'}'";
3096: }
3097: }
3098: }
3099: }
3100:
1.32 matthew 3101: $result.=<<"END";
3102: var current = new Object();
1.165 raeburn 3103: current.radiovalue = $radioval;
3104: current.argfield = $argfield;
1.32 matthew 3105:
3106: function changed_radio(choice,currentform) {
3107: var choicearg = choice + 'arg';
3108: // If a radio button in changed, we need to change the argfield
3109: if (current.radiovalue != choice) {
3110: current.radiovalue = choice;
3111: if (current.argfield != null) {
3112: currentform.elements[current.argfield].value = '';
3113: }
3114: if (choice == 'nochange') {
3115: current.argfield = null;
3116: } else {
3117: current.argfield = choicearg;
3118: switch(choice) {
3119: case 'krb':
3120: currentform.elements[current.argfield].value =
3121: "$in{'kerb_def_dom'}";
3122: break;
3123: default:
3124: break;
3125: }
3126: }
3127: }
3128: return;
3129: }
1.22 www 3130:
1.32 matthew 3131: function changed_text(choice,currentform) {
3132: var choicearg = choice + 'arg';
3133: if (currentform.elements[choicearg].value !='') {
1.80 albertel 3134: $Javascript_toUpperCase
1.32 matthew 3135: // clear old field
3136: if ((current.argfield != choicearg) && (current.argfield != null)) {
3137: currentform.elements[current.argfield].value = '';
3138: }
3139: current.argfield = choicearg;
3140: }
3141: set_auth_radio_buttons(choice,currentform);
3142: return;
1.20 www 3143: }
1.32 matthew 3144:
3145: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 3146: var numauthchoices = currentform.login.length;
3147: if (typeof numauthchoices == "undefined") {
3148: return;
3149: }
1.32 matthew 3150: var i=0;
1.986 raeburn 3151: while (i < numauthchoices) {
1.32 matthew 3152: if (currentform.login[i].value == newvalue) { break; }
3153: i++;
3154: }
1.986 raeburn 3155: if (i == numauthchoices) {
1.32 matthew 3156: return;
3157: }
3158: current.radiovalue = newvalue;
3159: currentform.login[i].checked = true;
3160: return;
3161: }
3162: END
3163: return $result;
3164: }
3165:
1.1106 raeburn 3166: sub authform_authorwarning {
1.32 matthew 3167: my $result='';
1.144 matthew 3168: $result='<i>'.
3169: &mt('As a general rule, only authors or co-authors should be '.
3170: 'filesystem authenticated '.
3171: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 3172: return $result;
3173: }
3174:
1.1106 raeburn 3175: sub authform_nochange {
1.32 matthew 3176: my %in = (
3177: formname => 'document.cu',
3178: kerb_def_dom => 'MSU.EDU',
3179: @_,
3180: );
1.1106 raeburn 3181: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 3182: my $result;
1.1104 raeburn 3183: if (!$authnum) {
1.1105 raeburn 3184: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 3185: } else {
3186: $result = '<label>'.&mt('[_1] Do not change login data',
3187: '<input type="radio" name="login" value="nochange" '.
3188: 'checked="checked" onclick="'.
1.281 albertel 3189: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
3190: '</label>';
1.586 raeburn 3191: }
1.32 matthew 3192: return $result;
3193: }
3194:
1.591 raeburn 3195: sub authform_kerberos {
1.32 matthew 3196: my %in = (
3197: formname => 'document.cu',
3198: kerb_def_dom => 'MSU.EDU',
1.80 albertel 3199: kerb_def_auth => 'krb4',
1.32 matthew 3200: @_,
3201: );
1.586 raeburn 3202: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1259 raeburn 3203: $autharg,$jscall,$disabled);
1.1106 raeburn 3204: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 3205: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 3206: $check5 = ' checked="checked"';
1.80 albertel 3207: } else {
1.772 bisitz 3208: $check4 = ' checked="checked"';
1.80 albertel 3209: }
1.1259 raeburn 3210: if ($in{'readonly'}) {
3211: $disabled = ' disabled="disabled"';
3212: }
1.165 raeburn 3213: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 3214: if (defined($in{'curr_authtype'})) {
3215: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 3216: $krbcheck = ' checked="checked"';
1.623 raeburn 3217: if (defined($in{'mode'})) {
3218: if ($in{'mode'} eq 'modifyuser') {
3219: $krbcheck = '';
3220: }
3221: }
1.591 raeburn 3222: if (defined($in{'curr_kerb_ver'})) {
3223: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 3224: $check5 = ' checked="checked"';
1.591 raeburn 3225: $check4 = '';
3226: } else {
1.772 bisitz 3227: $check4 = ' checked="checked"';
1.591 raeburn 3228: $check5 = '';
3229: }
1.586 raeburn 3230: }
1.591 raeburn 3231: if (defined($in{'curr_autharg'})) {
1.165 raeburn 3232: $krbarg = $in{'curr_autharg'};
3233: }
1.586 raeburn 3234: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 3235: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3236: $result =
3237: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
3238: $in{'curr_autharg'},$krbver);
3239: } else {
3240: $result =
3241: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
3242: }
3243: return $result;
3244: }
3245: }
3246: } else {
3247: if ($authnum == 1) {
1.784 bisitz 3248: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 3249: }
3250: }
1.586 raeburn 3251: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
3252: return;
1.587 raeburn 3253: } elsif ($authtype eq '') {
1.591 raeburn 3254: if (defined($in{'mode'})) {
1.587 raeburn 3255: if ($in{'mode'} eq 'modifycourse') {
3256: if ($authnum == 1) {
1.1259 raeburn 3257: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 3258: }
3259: }
3260: }
1.586 raeburn 3261: }
3262: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
3263: if ($authtype eq '') {
3264: $authtype = '<input type="radio" name="login" value="krb" '.
3265: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1259 raeburn 3266: $krbcheck.$disabled.' />';
1.586 raeburn 3267: }
3268: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1106 raeburn 3269: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 3270: $in{'curr_authtype'} eq 'krb5') ||
1.1106 raeburn 3271: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 3272: $in{'curr_authtype'} eq 'krb4')) {
3273: $result .= &mt
1.144 matthew 3274: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 3275: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 3276: '<label>'.$authtype,
1.281 albertel 3277: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 3278: 'value="'.$krbarg.'" '.
1.1259 raeburn 3279: 'onchange="'.$jscall.'"'.$disabled.' />',
3280: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
3281: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 3282: '</label>');
1.586 raeburn 3283: } elsif ($can_assign{'krb4'}) {
3284: $result .= &mt
3285: ('[_1] Kerberos authenticated with domain [_2] '.
3286: '[_3] Version 4 [_4]',
3287: '<label>'.$authtype,
3288: '</label><input type="text" size="10" name="krbarg" '.
3289: 'value="'.$krbarg.'" '.
1.1259 raeburn 3290: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3291: '<label><input type="hidden" name="krbver" value="4" />',
3292: '</label>');
3293: } elsif ($can_assign{'krb5'}) {
3294: $result .= &mt
3295: ('[_1] Kerberos authenticated with domain [_2] '.
3296: '[_3] Version 5 [_4]',
3297: '<label>'.$authtype,
3298: '</label><input type="text" size="10" name="krbarg" '.
3299: 'value="'.$krbarg.'" '.
1.1259 raeburn 3300: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3301: '<label><input type="hidden" name="krbver" value="5" />',
3302: '</label>');
3303: }
1.32 matthew 3304: return $result;
3305: }
3306:
1.1106 raeburn 3307: sub authform_internal {
1.586 raeburn 3308: my %in = (
1.32 matthew 3309: formname => 'document.cu',
3310: kerb_def_dom => 'MSU.EDU',
3311: @_,
3312: );
1.1259 raeburn 3313: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3314: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3315: if ($in{'readonly'}) {
3316: $disabled = ' disabled="disabled"';
3317: }
1.591 raeburn 3318: if (defined($in{'curr_authtype'})) {
3319: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 3320: if ($can_assign{'int'}) {
1.772 bisitz 3321: $intcheck = 'checked="checked" ';
1.623 raeburn 3322: if (defined($in{'mode'})) {
3323: if ($in{'mode'} eq 'modifyuser') {
3324: $intcheck = '';
3325: }
3326: }
1.591 raeburn 3327: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3328: $intarg = $in{'curr_autharg'};
3329: }
3330: } else {
3331: $result = &mt('Currently internally authenticated.');
3332: return $result;
1.165 raeburn 3333: }
3334: }
1.586 raeburn 3335: } else {
3336: if ($authnum == 1) {
1.784 bisitz 3337: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 3338: }
3339: }
3340: if (!$can_assign{'int'}) {
3341: return;
1.587 raeburn 3342: } elsif ($authtype eq '') {
1.591 raeburn 3343: if (defined($in{'mode'})) {
1.587 raeburn 3344: if ($in{'mode'} eq 'modifycourse') {
3345: if ($authnum == 1) {
1.1259 raeburn 3346: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 3347: }
3348: }
3349: }
1.165 raeburn 3350: }
1.586 raeburn 3351: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3352: if ($authtype eq '') {
3353: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1259 raeburn 3354: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3355: }
1.605 bisitz 3356: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1259 raeburn 3357: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3358: $result = &mt
1.144 matthew 3359: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3360: '<label>'.$authtype,'</label>'.$autharg);
1.1259 raeburn 3361: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3362: return $result;
3363: }
3364:
1.1104 raeburn 3365: sub authform_local {
1.32 matthew 3366: my %in = (
3367: formname => 'document.cu',
3368: kerb_def_dom => 'MSU.EDU',
3369: @_,
3370: );
1.1259 raeburn 3371: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3372: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3373: if ($in{'readonly'}) {
3374: $disabled = ' disabled="disabled"';
3375: }
1.591 raeburn 3376: if (defined($in{'curr_authtype'})) {
3377: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3378: if ($can_assign{'loc'}) {
1.772 bisitz 3379: $loccheck = 'checked="checked" ';
1.623 raeburn 3380: if (defined($in{'mode'})) {
3381: if ($in{'mode'} eq 'modifyuser') {
3382: $loccheck = '';
3383: }
3384: }
1.591 raeburn 3385: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3386: $locarg = $in{'curr_autharg'};
3387: }
3388: } else {
3389: $result = &mt('Currently using local (institutional) authentication.');
3390: return $result;
1.165 raeburn 3391: }
3392: }
1.586 raeburn 3393: } else {
3394: if ($authnum == 1) {
1.784 bisitz 3395: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3396: }
3397: }
3398: if (!$can_assign{'loc'}) {
3399: return;
1.587 raeburn 3400: } elsif ($authtype eq '') {
1.591 raeburn 3401: if (defined($in{'mode'})) {
1.587 raeburn 3402: if ($in{'mode'} eq 'modifycourse') {
3403: if ($authnum == 1) {
1.1259 raeburn 3404: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3405: }
3406: }
3407: }
1.165 raeburn 3408: }
1.586 raeburn 3409: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3410: if ($authtype eq '') {
3411: $authtype = '<input type="radio" name="login" value="loc" '.
3412: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3413: $jscall.'"'.$disabled.' />';
1.586 raeburn 3414: }
3415: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1259 raeburn 3416: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3417: $result = &mt('[_1] Local Authentication with argument [_2]',
3418: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3419: return $result;
3420: }
3421:
1.1106 raeburn 3422: sub authform_filesystem {
1.32 matthew 3423: my %in = (
3424: formname => 'document.cu',
3425: kerb_def_dom => 'MSU.EDU',
3426: @_,
3427: );
1.1259 raeburn 3428: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3429: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3430: if ($in{'readonly'}) {
3431: $disabled = ' disabled="disabled"';
3432: }
1.591 raeburn 3433: if (defined($in{'curr_authtype'})) {
3434: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3435: if ($can_assign{'fsys'}) {
1.772 bisitz 3436: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3437: if (defined($in{'mode'})) {
3438: if ($in{'mode'} eq 'modifyuser') {
3439: $fsyscheck = '';
3440: }
3441: }
1.586 raeburn 3442: } else {
3443: $result = &mt('Currently Filesystem Authenticated.');
3444: return $result;
1.1259 raeburn 3445: }
1.586 raeburn 3446: }
3447: } else {
3448: if ($authnum == 1) {
1.784 bisitz 3449: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3450: }
3451: }
3452: if (!$can_assign{'fsys'}) {
3453: return;
1.587 raeburn 3454: } elsif ($authtype eq '') {
1.591 raeburn 3455: if (defined($in{'mode'})) {
1.587 raeburn 3456: if ($in{'mode'} eq 'modifycourse') {
3457: if ($authnum == 1) {
1.1259 raeburn 3458: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3459: }
3460: }
3461: }
1.586 raeburn 3462: }
3463: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3464: if ($authtype eq '') {
3465: $authtype = '<input type="radio" name="login" value="fsys" '.
3466: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3467: $jscall.'"'.$disabled.' />';
1.586 raeburn 3468: }
1.1310 raeburn 3469: $autharg = '<input type="password" size="10" name="fsysarg" value=""'.
1.1259 raeburn 3470: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3471: $result = &mt
1.144 matthew 3472: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.1310 raeburn 3473: '<label>'.$authtype,'</label>'.$autharg);
3474: return $result;
3475: }
3476:
3477: sub authform_lti {
3478: my %in = (
3479: formname => 'document.cu',
3480: kerb_def_dom => 'MSU.EDU',
3481: @_,
3482: );
3483: my ($lticheck,$result,$authtype,$autharg,$jscall,$disabled);
3484: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
3485: if ($in{'readonly'}) {
3486: $disabled = ' disabled="disabled"';
3487: }
3488: if (defined($in{'curr_authtype'})) {
3489: if ($in{'curr_authtype'} eq 'lti') {
3490: if ($can_assign{'lti'}) {
3491: $lticheck = 'checked="checked" ';
3492: if (defined($in{'mode'})) {
3493: if ($in{'mode'} eq 'modifyuser') {
3494: $lticheck = '';
3495: }
3496: }
3497: } else {
3498: $result = &mt('Currently LTI Authenticated.');
3499: return $result;
3500: }
3501: }
3502: } else {
3503: if ($authnum == 1) {
3504: $authtype = '<input type="hidden" name="login" value="lti" />';
3505: }
3506: }
3507: if (!$can_assign{'lti'}) {
3508: return;
3509: } elsif ($authtype eq '') {
3510: if (defined($in{'mode'})) {
3511: if ($in{'mode'} eq 'modifycourse') {
3512: if ($authnum == 1) {
3513: $authtype = '<input type="radio" name="login" value="lti"'.$disabled.' />';
3514: }
3515: }
3516: }
3517: }
3518: $jscall = "javascript:changed_radio('lti',$in{'formname'});";
3519: if (($authtype eq '') && (($in{'mode'} eq 'modifycourse') || ($in{'curr_authtype'} ne 'lti'))) {
3520: $authtype = '<input type="radio" name="login" value="lti" '.
3521: $lticheck.' onchange="'.$jscall.'" onclick="'.
3522: $jscall.'"'.$disabled.' />';
3523: }
3524: $autharg = '<input type="hidden" name="ltiarg" value="" />';
3525: if ($authtype) {
3526: $result = &mt('[_1] LTI Authenticated',
3527: '<label>'.$authtype.'</label>'.$autharg);
3528: } else {
3529: $result = '<b>'.&mt('LTI Authenticated').'</b>'.
3530: $autharg;
3531: }
1.32 matthew 3532: return $result;
3533: }
3534:
1.586 raeburn 3535: sub get_assignable_auth {
3536: my ($dom) = @_;
3537: if ($dom eq '') {
3538: $dom = $env{'request.role.domain'};
3539: }
3540: my %can_assign = (
3541: krb4 => 1,
3542: krb5 => 1,
3543: int => 1,
3544: loc => 1,
1.1310 raeburn 3545: lti => 1,
1.586 raeburn 3546: );
3547: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3548: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3549: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3550: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3551: my $context;
3552: if ($env{'request.role'} =~ /^au/) {
3553: $context = 'author';
1.1259 raeburn 3554: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3555: $context = 'domain';
3556: } elsif ($env{'request.course.id'}) {
3557: $context = 'course';
3558: }
3559: if ($context) {
3560: if (ref($authhash->{$context}) eq 'HASH') {
3561: %can_assign = %{$authhash->{$context}};
3562: }
3563: }
3564: }
3565: }
3566: my $authnum = 0;
3567: foreach my $key (keys(%can_assign)) {
3568: if ($can_assign{$key}) {
3569: $authnum ++;
3570: }
3571: }
3572: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3573: $authnum --;
3574: }
3575: return ($authnum,%can_assign);
3576: }
3577:
1.1331 raeburn 3578: sub check_passwd_rules {
3579: my ($domain,$plainpass) = @_;
3580: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3581: my ($min,$max,@chars,@brokerule,$warning);
1.1333 raeburn 3582: $min = $Apache::lonnet::passwdmin;
1.1331 raeburn 3583: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3584: if ($passwdconf{'min'} =~ /^\d+$/) {
1.1333 raeburn 3585: if ($passwdconf{'min'} > $min) {
3586: $min = $passwdconf{'min'};
3587: }
1.1331 raeburn 3588: }
3589: if ($passwdconf{'max'} =~ /^\d+$/) {
3590: $max = $passwdconf{'max'};
3591: }
3592: @chars = @{$passwdconf{'chars'}};
3593: }
3594: if (($min) && (length($plainpass) < $min)) {
3595: push(@brokerule,'min');
3596: }
3597: if (($max) && (length($plainpass) > $max)) {
3598: push(@brokerule,'max');
3599: }
3600: if (@chars) {
3601: my %rules;
3602: map { $rules{$_} = 1; } @chars;
3603: if ($rules{'uc'}) {
3604: unless ($plainpass =~ /[A-Z]/) {
3605: push(@brokerule,'uc');
3606: }
3607: }
3608: if ($rules{'lc'}) {
1.1332 raeburn 3609: unless ($plainpass =~ /[a-z]/) {
1.1331 raeburn 3610: push(@brokerule,'lc');
3611: }
3612: }
3613: if ($rules{'num'}) {
3614: unless ($plainpass =~ /\d/) {
3615: push(@brokerule,'num');
3616: }
3617: }
3618: if ($rules{'spec'}) {
3619: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
3620: push(@brokerule,'spec');
3621: }
3622: }
3623: }
3624: if (@brokerule) {
3625: my %rulenames = &Apache::lonlocal::texthash(
3626: uc => 'At least one upper case letter',
3627: lc => 'At least one lower case letter',
3628: num => 'At least one number',
3629: spec => 'At least one non-alphanumeric',
3630: );
3631: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
3632: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
3633: $rulenames{'num'} .= ': 0123456789';
3634: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
3635: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
3636: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
3637: $warning = &mt('Password did not satisfy the following:').'<ul>';
1.1336 raeburn 3638: foreach my $rule ('min','max','uc','lc','num','spec') {
1.1331 raeburn 3639: if (grep(/^$rule$/,@brokerule)) {
3640: $warning .= '<li>'.$rulenames{$rule}.'</li>';
3641: }
3642: }
3643: $warning .= '</ul>';
3644: }
1.1332 raeburn 3645: if (wantarray) {
3646: return @brokerule;
3647: }
1.1331 raeburn 3648: return $warning;
3649: }
3650:
1.80 albertel 3651: ###############################################################
3652: ## Get Kerberos Defaults for Domain ##
3653: ###############################################################
3654: ##
3655: ## Returns default kerberos version and an associated argument
3656: ## as listed in file domain.tab. If not listed, provides
3657: ## appropriate default domain and kerberos version.
3658: ##
3659: #-------------------------------------------
3660:
3661: =pod
3662:
1.648 raeburn 3663: =item * &get_kerberos_defaults()
1.80 albertel 3664:
3665: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3666: version and domain. If not found, it defaults to version 4 and the
3667: domain of the server.
1.80 albertel 3668:
1.648 raeburn 3669: =over 4
3670:
1.80 albertel 3671: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3672:
1.648 raeburn 3673: =back
3674:
3675: =back
3676:
1.80 albertel 3677: =cut
3678:
3679: #-------------------------------------------
3680: sub get_kerberos_defaults {
3681: my $domain=shift;
1.641 raeburn 3682: my ($krbdef,$krbdefdom);
3683: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3684: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3685: $krbdef = $domdefaults{'auth_def'};
3686: $krbdefdom = $domdefaults{'auth_arg_def'};
3687: } else {
1.80 albertel 3688: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3689: my $krbdefdom=$1;
3690: $krbdefdom=~tr/a-z/A-Z/;
3691: $krbdef = "krb4";
3692: }
3693: return ($krbdef,$krbdefdom);
3694: }
1.112 bowersj2 3695:
1.32 matthew 3696:
1.46 matthew 3697: ###############################################################
3698: ## Thesaurus Functions ##
3699: ###############################################################
1.20 www 3700:
1.46 matthew 3701: =pod
1.20 www 3702:
1.112 bowersj2 3703: =head1 Thesaurus Functions
3704:
3705: =over 4
3706:
1.648 raeburn 3707: =item * &initialize_keywords()
1.46 matthew 3708:
3709: Initializes the package variable %Keywords if it is empty. Uses the
3710: package variable $thesaurus_db_file.
3711:
3712: =cut
3713:
3714: ###################################################
3715:
3716: sub initialize_keywords {
3717: return 1 if (scalar keys(%Keywords));
3718: # If we are here, %Keywords is empty, so fill it up
3719: # Make sure the file we need exists...
3720: if (! -e $thesaurus_db_file) {
3721: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3722: " failed because it does not exist");
3723: return 0;
3724: }
3725: # Set up the hash as a database
3726: my %thesaurus_db;
3727: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3728: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3729: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3730: $thesaurus_db_file);
3731: return 0;
3732: }
3733: # Get the average number of appearances of a word.
3734: my $avecount = $thesaurus_db{'average.count'};
3735: # Put keywords (those that appear > average) into %Keywords
3736: while (my ($word,$data)=each (%thesaurus_db)) {
3737: my ($count,undef) = split /:/,$data;
3738: $Keywords{$word}++ if ($count > $avecount);
3739: }
3740: untie %thesaurus_db;
3741: # Remove special values from %Keywords.
1.356 albertel 3742: foreach my $value ('total.count','average.count') {
3743: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3744: }
1.46 matthew 3745: return 1;
3746: }
3747:
3748: ###################################################
3749:
3750: =pod
3751:
1.648 raeburn 3752: =item * &keyword($word)
1.46 matthew 3753:
3754: Returns true if $word is a keyword. A keyword is a word that appears more
3755: than the average number of times in the thesaurus database. Calls
3756: &initialize_keywords
3757:
3758: =cut
3759:
3760: ###################################################
1.20 www 3761:
3762: sub keyword {
1.46 matthew 3763: return if (!&initialize_keywords());
3764: my $word=lc(shift());
3765: $word=~s/\W//g;
3766: return exists($Keywords{$word});
1.20 www 3767: }
1.46 matthew 3768:
3769: ###############################################################
3770:
3771: =pod
1.20 www 3772:
1.648 raeburn 3773: =item * &get_related_words()
1.46 matthew 3774:
1.160 matthew 3775: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3776: an array of words. If the keyword is not in the thesaurus, an empty array
3777: will be returned. The order of the words returned is determined by the
3778: database which holds them.
3779:
3780: Uses global $thesaurus_db_file.
3781:
1.1057 foxr 3782:
1.46 matthew 3783: =cut
3784:
3785: ###############################################################
3786: sub get_related_words {
3787: my $keyword = shift;
3788: my %thesaurus_db;
3789: if (! -e $thesaurus_db_file) {
3790: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3791: "failed because the file does not exist");
3792: return ();
3793: }
3794: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3795: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3796: return ();
3797: }
3798: my @Words=();
1.429 www 3799: my $count=0;
1.46 matthew 3800: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3801: # The first element is the number of times
3802: # the word appears. We do not need it now.
1.429 www 3803: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3804: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3805: my $threshold=$mostfrequentcount/10;
3806: foreach my $possibleword (@RelatedWords) {
3807: my ($word,$wordcount)=split(/\,/,$possibleword);
3808: if ($wordcount>$threshold) {
3809: push(@Words,$word);
3810: $count++;
3811: if ($count>10) { last; }
3812: }
1.20 www 3813: }
3814: }
1.46 matthew 3815: untie %thesaurus_db;
3816: return @Words;
1.14 harris41 3817: }
1.1090 foxr 3818: ###############################################################
3819: #
3820: # Spell checking
3821: #
3822:
3823: =pod
3824:
1.1142 raeburn 3825: =back
3826:
1.1090 foxr 3827: =head1 Spell checking
3828:
3829: =over 4
3830:
3831: =item * &check_spelling($wordlist $language)
3832:
3833: Takes a string containing words and feeds it to an external
3834: spellcheck program via a pipeline. Returns a string containing
3835: them mis-spelled words.
3836:
3837: Parameters:
3838:
3839: =over 4
3840:
3841: =item - $wordlist
3842:
3843: String that will be fed into the spellcheck program.
3844:
3845: =item - $language
3846:
3847: Language string that specifies the language for which the spell
3848: check will be performed.
3849:
3850: =back
3851:
3852: =back
3853:
3854: Note: This sub assumes that aspell is installed.
3855:
3856:
3857: =cut
3858:
1.46 matthew 3859:
1.1090 foxr 3860: sub check_spelling {
3861: my ($wordlist, $language) = @_;
1.1091 foxr 3862: my @misspellings;
3863:
3864: # Generate the speller and set the langauge.
3865: # if explicitly selected:
1.1090 foxr 3866:
1.1091 foxr 3867: my $speller = Text::Aspell->new;
1.1090 foxr 3868: if ($language) {
1.1091 foxr 3869: $speller->set_option('lang', $language);
1.1090 foxr 3870: }
3871:
1.1091 foxr 3872: # Turn the word list into an array of words by splittingon whitespace
1.1090 foxr 3873:
1.1091 foxr 3874: my @words = split(/\s+/, $wordlist);
1.1090 foxr 3875:
1.1091 foxr 3876: foreach my $word (@words) {
3877: if(! $speller->check($word)) {
3878: push(@misspellings, $word);
1.1090 foxr 3879: }
3880: }
1.1091 foxr 3881: return join(' ', @misspellings);
3882:
1.1090 foxr 3883: }
3884:
1.61 www 3885: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3886: =pod
3887:
1.112 bowersj2 3888: =head1 User Name Functions
3889:
3890: =over 4
3891:
1.648 raeburn 3892: =item * &plainname($uname,$udom,$first)
1.81 albertel 3893:
1.112 bowersj2 3894: Takes a users logon name and returns it as a string in
1.226 albertel 3895: "first middle last generation" form
3896: if $first is set to 'lastname' then it returns it as
3897: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3898:
3899: =cut
1.61 www 3900:
1.295 www 3901:
1.81 albertel 3902: ###############################################################
1.61 www 3903: sub plainname {
1.226 albertel 3904: my ($uname,$udom,$first)=@_;
1.537 albertel 3905: return if (!defined($uname) || !defined($udom));
1.295 www 3906: my %names=&getnames($uname,$udom);
1.226 albertel 3907: my $name=&Apache::lonnet::format_name($names{'firstname'},
3908: $names{'middlename'},
3909: $names{'lastname'},
3910: $names{'generation'},$first);
3911: $name=~s/^\s+//;
1.62 www 3912: $name=~s/\s+$//;
3913: $name=~s/\s+/ /g;
1.353 albertel 3914: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3915: return $name;
1.61 www 3916: }
1.66 www 3917:
3918: # -------------------------------------------------------------------- Nickname
1.81 albertel 3919: =pod
3920:
1.648 raeburn 3921: =item * &nickname($uname,$udom)
1.81 albertel 3922:
3923: Gets a users name and returns it as a string as
3924:
3925: ""nickname""
1.66 www 3926:
1.81 albertel 3927: if the user has a nickname or
3928:
3929: "first middle last generation"
3930:
3931: if the user does not
3932:
3933: =cut
1.66 www 3934:
3935: sub nickname {
3936: my ($uname,$udom)=@_;
1.537 albertel 3937: return if (!defined($uname) || !defined($udom));
1.295 www 3938: my %names=&getnames($uname,$udom);
1.68 albertel 3939: my $name=$names{'nickname'};
1.66 www 3940: if ($name) {
3941: $name='"'.$name.'"';
3942: } else {
3943: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3944: $names{'lastname'}.' '.$names{'generation'};
3945: $name=~s/\s+$//;
3946: $name=~s/\s+/ /g;
3947: }
3948: return $name;
3949: }
3950:
1.295 www 3951: sub getnames {
3952: my ($uname,$udom)=@_;
1.537 albertel 3953: return if (!defined($uname) || !defined($udom));
1.433 albertel 3954: if ($udom eq 'public' && $uname eq 'public') {
3955: return ('lastname' => &mt('Public'));
3956: }
1.295 www 3957: my $id=$uname.':'.$udom;
3958: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3959: if ($cached) {
3960: return %{$names};
3961: } else {
3962: my %loadnames=&Apache::lonnet::get('environment',
3963: ['firstname','middlename','lastname','generation','nickname'],
3964: $udom,$uname);
3965: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3966: return %loadnames;
3967: }
3968: }
1.61 www 3969:
1.542 raeburn 3970: # -------------------------------------------------------------------- getemails
1.648 raeburn 3971:
1.542 raeburn 3972: =pod
3973:
1.648 raeburn 3974: =item * &getemails($uname,$udom)
1.542 raeburn 3975:
3976: Gets a user's email information and returns it as a hash with keys:
3977: notification, critnotification, permanentemail
3978:
3979: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3980: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3981:
1.648 raeburn 3982:
1.542 raeburn 3983: =cut
3984:
1.648 raeburn 3985:
1.466 albertel 3986: sub getemails {
3987: my ($uname,$udom)=@_;
3988: if ($udom eq 'public' && $uname eq 'public') {
3989: return;
3990: }
1.467 www 3991: if (!$udom) { $udom=$env{'user.domain'}; }
3992: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3993: my $id=$uname.':'.$udom;
3994: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3995: if ($cached) {
3996: return %{$names};
3997: } else {
3998: my %loadnames=&Apache::lonnet::get('environment',
3999: ['notification','critnotification',
4000: 'permanentemail'],
4001: $udom,$uname);
4002: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
4003: return %loadnames;
4004: }
4005: }
4006:
1.551 albertel 4007: sub flush_email_cache {
4008: my ($uname,$udom)=@_;
4009: if (!$udom) { $udom =$env{'user.domain'}; }
4010: if (!$uname) { $uname=$env{'user.name'}; }
4011: return if ($udom eq 'public' && $uname eq 'public');
4012: my $id=$uname.':'.$udom;
4013: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
4014: }
4015:
1.728 raeburn 4016: # -------------------------------------------------------------------- getlangs
4017:
4018: =pod
4019:
4020: =item * &getlangs($uname,$udom)
4021:
4022: Gets a user's language preference and returns it as a hash with key:
4023: language.
4024:
4025: =cut
4026:
4027:
4028: sub getlangs {
4029: my ($uname,$udom) = @_;
4030: if (!$udom) { $udom =$env{'user.domain'}; }
4031: if (!$uname) { $uname=$env{'user.name'}; }
4032: my $id=$uname.':'.$udom;
4033: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
4034: if ($cached) {
4035: return %{$langs};
4036: } else {
4037: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
4038: $udom,$uname);
4039: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
4040: return %loadlangs;
4041: }
4042: }
4043:
4044: sub flush_langs_cache {
4045: my ($uname,$udom)=@_;
4046: if (!$udom) { $udom =$env{'user.domain'}; }
4047: if (!$uname) { $uname=$env{'user.name'}; }
4048: return if ($udom eq 'public' && $uname eq 'public');
4049: my $id=$uname.':'.$udom;
4050: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
4051: }
4052:
1.61 www 4053: # ------------------------------------------------------------------ Screenname
1.81 albertel 4054:
4055: =pod
4056:
1.648 raeburn 4057: =item * &screenname($uname,$udom)
1.81 albertel 4058:
4059: Gets a users screenname and returns it as a string
4060:
4061: =cut
1.61 www 4062:
4063: sub screenname {
4064: my ($uname,$udom)=@_;
1.258 albertel 4065: if ($uname eq $env{'user.name'} &&
4066: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 4067: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 4068: return $names{'screenname'};
1.62 www 4069: }
4070:
1.212 albertel 4071:
1.802 bisitz 4072: # ------------------------------------------------------------- Confirm Wrapper
4073: =pod
4074:
1.1142 raeburn 4075: =item * &confirmwrapper($message)
1.802 bisitz 4076:
4077: Wrap messages about completion of operation in box
4078:
4079: =cut
4080:
4081: sub confirmwrapper {
4082: my ($message)=@_;
4083: if ($message) {
4084: return "\n".'<div class="LC_confirm_box">'."\n"
4085: .$message."\n"
4086: .'</div>'."\n";
4087: } else {
4088: return $message;
4089: }
4090: }
4091:
1.62 www 4092: # ------------------------------------------------------------- Message Wrapper
4093:
4094: sub messagewrapper {
1.369 www 4095: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 4096: return
1.441 albertel 4097: '<a href="/adm/email?compose=individual&'.
4098: 'recname='.$username.'&recdom='.$domain.
4099: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 4100: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 4101: }
1.802 bisitz 4102:
1.74 www 4103: # --------------------------------------------------------------- Notes Wrapper
4104:
4105: sub noteswrapper {
4106: my ($link,$un,$do)=@_;
4107: return
1.896 amueller 4108: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 4109: }
1.802 bisitz 4110:
1.62 www 4111: # ------------------------------------------------------------- Aboutme Wrapper
4112:
4113: sub aboutmewrapper {
1.1070 raeburn 4114: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 4115: if (!defined($username) && !defined($domain)) {
4116: return;
4117: }
1.1096 raeburn 4118: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 4119: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 4120: }
4121:
4122: # ------------------------------------------------------------ Syllabus Wrapper
4123:
4124: sub syllabuswrapper {
1.707 bisitz 4125: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 4126: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 4127: }
1.14 harris41 4128:
1.802 bisitz 4129: # -----------------------------------------------------------------------------
4130:
1.208 matthew 4131: sub track_student_link {
1.887 raeburn 4132: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 4133: my $link ="/adm/trackstudent?";
1.208 matthew 4134: my $title = 'View recent activity';
4135: if (defined($sname) && $sname !~ /^\s*$/ &&
4136: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 4137: $link .= "selected_student=$sname:$sdom";
1.208 matthew 4138: $title .= ' of this student';
1.268 albertel 4139: }
1.208 matthew 4140: if (defined($target) && $target !~ /^\s*$/) {
4141: $target = qq{target="$target"};
4142: } else {
4143: $target = '';
4144: }
1.268 albertel 4145: if ($start) { $link.='&start='.$start; }
1.887 raeburn 4146: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 4147: $title = &mt($title);
4148: $linktext = &mt($linktext);
1.448 albertel 4149: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
4150: &help_open_topic('View_recent_activity');
1.208 matthew 4151: }
4152:
1.781 raeburn 4153: sub slot_reservations_link {
4154: my ($linktext,$sname,$sdom,$target) = @_;
4155: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
4156: my $title = 'View slot reservation history';
4157: if (defined($sname) && $sname !~ /^\s*$/ &&
4158: defined($sdom) && $sdom !~ /^\s*$/) {
4159: $link .= "&uname=$sname&udom=$sdom";
4160: $title .= ' of this student';
4161: }
4162: if (defined($target) && $target !~ /^\s*$/) {
4163: $target = qq{target="$target"};
4164: } else {
4165: $target = '';
4166: }
4167: $title = &mt($title);
4168: $linktext = &mt($linktext);
4169: return qq{<a href="$link" title="$title" $target>$linktext</a>};
4170: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
4171:
4172: }
4173:
1.508 www 4174: # ===================================================== Display a student photo
4175:
4176:
1.509 albertel 4177: sub student_image_tag {
1.508 www 4178: my ($domain,$user)=@_;
4179: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
4180: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
4181: return '<img src="'.$imgsrc.'" align="right" />';
4182: } else {
4183: return '';
4184: }
4185: }
4186:
1.112 bowersj2 4187: =pod
4188:
4189: =back
4190:
4191: =head1 Access .tab File Data
4192:
4193: =over 4
4194:
1.648 raeburn 4195: =item * &languageids()
1.112 bowersj2 4196:
4197: returns list of all language ids
4198:
4199: =cut
4200:
1.14 harris41 4201: sub languageids {
1.16 harris41 4202: return sort(keys(%language));
1.14 harris41 4203: }
4204:
1.112 bowersj2 4205: =pod
4206:
1.648 raeburn 4207: =item * &languagedescription()
1.112 bowersj2 4208:
4209: returns description of a specified language id
4210:
4211: =cut
4212:
1.14 harris41 4213: sub languagedescription {
1.125 www 4214: my $code=shift;
4215: return ($supported_language{$code}?'* ':'').
4216: $language{$code}.
1.126 www 4217: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 4218: }
4219:
1.1048 foxr 4220: =pod
4221:
4222: =item * &plainlanguagedescription
4223:
4224: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
4225: and the language character encoding (e.g. ISO) separated by a ' - ' string.
4226:
4227: =cut
4228:
1.145 www 4229: sub plainlanguagedescription {
4230: my $code=shift;
4231: return $language{$code};
4232: }
4233:
1.1048 foxr 4234: =pod
4235:
4236: =item * &supportedlanguagecode
4237:
4238: Returns the supported language code (e.g. sptutf maps to pt) given a language
4239: code.
4240:
4241: =cut
4242:
1.145 www 4243: sub supportedlanguagecode {
4244: my $code=shift;
4245: return $supported_language{$code};
1.97 www 4246: }
4247:
1.112 bowersj2 4248: =pod
4249:
1.1048 foxr 4250: =item * &latexlanguage()
4251:
4252: Given a language key code returns the correspondnig language to use
4253: to select the correct hyphenation on LaTeX printouts. This is undef if there
4254: is no supported hyphenation for the language code.
4255:
4256: =cut
4257:
4258: sub latexlanguage {
4259: my $code = shift;
4260: return $latex_language{$code};
4261: }
4262:
4263: =pod
4264:
4265: =item * &latexhyphenation()
4266:
4267: Same as above but what's supplied is the language as it might be stored
4268: in the metadata.
4269:
4270: =cut
4271:
4272: sub latexhyphenation {
4273: my $key = shift;
4274: return $latex_language_bykey{$key};
4275: }
4276:
4277: =pod
4278:
1.648 raeburn 4279: =item * ©rightids()
1.112 bowersj2 4280:
4281: returns list of all copyrights
4282:
4283: =cut
4284:
4285: sub copyrightids {
4286: return sort(keys(%cprtag));
4287: }
4288:
4289: =pod
4290:
1.648 raeburn 4291: =item * ©rightdescription()
1.112 bowersj2 4292:
4293: returns description of a specified copyright id
4294:
4295: =cut
4296:
4297: sub copyrightdescription {
1.166 www 4298: return &mt($cprtag{shift(@_)});
1.112 bowersj2 4299: }
1.197 matthew 4300:
4301: =pod
4302:
1.648 raeburn 4303: =item * &source_copyrightids()
1.192 taceyjo1 4304:
4305: returns list of all source copyrights
4306:
4307: =cut
4308:
4309: sub source_copyrightids {
4310: return sort(keys(%scprtag));
4311: }
4312:
4313: =pod
4314:
1.648 raeburn 4315: =item * &source_copyrightdescription()
1.192 taceyjo1 4316:
4317: returns description of a specified source copyright id
4318:
4319: =cut
4320:
4321: sub source_copyrightdescription {
4322: return &mt($scprtag{shift(@_)});
4323: }
1.112 bowersj2 4324:
4325: =pod
4326:
1.648 raeburn 4327: =item * &filecategories()
1.112 bowersj2 4328:
4329: returns list of all file categories
4330:
4331: =cut
4332:
4333: sub filecategories {
4334: return sort(keys(%category_extensions));
4335: }
4336:
4337: =pod
4338:
1.648 raeburn 4339: =item * &filecategorytypes()
1.112 bowersj2 4340:
4341: returns list of file types belonging to a given file
4342: category
4343:
4344: =cut
4345:
4346: sub filecategorytypes {
1.356 albertel 4347: my ($cat) = @_;
1.1248 raeburn 4348: if (ref($category_extensions{lc($cat)}) eq 'ARRAY') {
4349: return @{$category_extensions{lc($cat)}};
4350: } else {
4351: return ();
4352: }
1.112 bowersj2 4353: }
4354:
4355: =pod
4356:
1.648 raeburn 4357: =item * &fileembstyle()
1.112 bowersj2 4358:
4359: returns embedding style for a specified file type
4360:
4361: =cut
4362:
4363: sub fileembstyle {
4364: return $fe{lc(shift(@_))};
1.169 www 4365: }
4366:
1.351 www 4367: sub filemimetype {
4368: return $fm{lc(shift(@_))};
4369: }
4370:
1.169 www 4371:
4372: sub filecategoryselect {
4373: my ($name,$value)=@_;
1.189 matthew 4374: return &select_form($value,$name,
1.970 raeburn 4375: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 4376: }
4377:
4378: =pod
4379:
1.648 raeburn 4380: =item * &filedescription()
1.112 bowersj2 4381:
4382: returns description for a specified file type
4383:
4384: =cut
4385:
4386: sub filedescription {
1.188 matthew 4387: my $file_description = $fd{lc(shift())};
4388: $file_description =~ s:([\[\]]):~$1:g;
4389: return &mt($file_description);
1.112 bowersj2 4390: }
4391:
4392: =pod
4393:
1.648 raeburn 4394: =item * &filedescriptionex()
1.112 bowersj2 4395:
4396: returns description for a specified file type with
4397: extra formatting
4398:
4399: =cut
4400:
4401: sub filedescriptionex {
4402: my $ex=shift;
1.188 matthew 4403: my $file_description = $fd{lc($ex)};
4404: $file_description =~ s:([\[\]]):~$1:g;
4405: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 4406: }
4407:
4408: # End of .tab access
4409: =pod
4410:
4411: =back
4412:
4413: =cut
4414:
4415: # ------------------------------------------------------------------ File Types
4416: sub fileextensions {
4417: return sort(keys(%fe));
4418: }
4419:
1.97 www 4420: # ----------------------------------------------------------- Display Languages
4421: # returns a hash with all desired display languages
4422: #
4423:
4424: sub display_languages {
4425: my %languages=();
1.695 raeburn 4426: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 4427: $languages{$lang}=1;
1.97 www 4428: }
4429: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 4430: if ($env{'form.displaylanguage'}) {
1.356 albertel 4431: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
4432: $languages{$lang}=1;
1.97 www 4433: }
4434: }
4435: return %languages;
1.14 harris41 4436: }
4437:
1.582 albertel 4438: sub languages {
4439: my ($possible_langs) = @_;
1.695 raeburn 4440: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 4441: if (!ref($possible_langs)) {
4442: if( wantarray ) {
4443: return @preferred_langs;
4444: } else {
4445: return $preferred_langs[0];
4446: }
4447: }
4448: my %possibilities = map { $_ => 1 } (@$possible_langs);
4449: my @preferred_possibilities;
4450: foreach my $preferred_lang (@preferred_langs) {
4451: if (exists($possibilities{$preferred_lang})) {
4452: push(@preferred_possibilities, $preferred_lang);
4453: }
4454: }
4455: if( wantarray ) {
4456: return @preferred_possibilities;
4457: }
4458: return $preferred_possibilities[0];
4459: }
4460:
1.742 raeburn 4461: sub user_lang {
4462: my ($touname,$toudom,$fromcid) = @_;
4463: my @userlangs;
4464: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4465: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4466: $env{'course.'.$fromcid.'.languages'}));
4467: } else {
4468: my %langhash = &getlangs($touname,$toudom);
4469: if ($langhash{'languages'} ne '') {
4470: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4471: } else {
4472: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4473: if ($domdefs{'lang_def'} ne '') {
4474: @userlangs = ($domdefs{'lang_def'});
4475: }
4476: }
4477: }
4478: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4479: my $user_lh = Apache::localize->get_handle(@languages);
4480: return $user_lh;
4481: }
4482:
4483:
1.112 bowersj2 4484: ###############################################################
4485: ## Student Answer Attempts ##
4486: ###############################################################
4487:
4488: =pod
4489:
4490: =head1 Alternate Problem Views
4491:
4492: =over 4
4493:
1.648 raeburn 4494: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1199 raeburn 4495: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4496:
4497: Return string with previous attempt on problem. Arguments:
4498:
4499: =over 4
4500:
4501: =item * $symb: Problem, including path
4502:
4503: =item * $username: username of the desired student
4504:
4505: =item * $domain: domain of the desired student
1.14 harris41 4506:
1.112 bowersj2 4507: =item * $course: Course ID
1.14 harris41 4508:
1.112 bowersj2 4509: =item * $getattempt: Leave blank for all attempts, otherwise put
4510: something
1.14 harris41 4511:
1.112 bowersj2 4512: =item * $regexp: if string matches this regexp, the string will be
4513: sent to $gradesub
1.14 harris41 4514:
1.112 bowersj2 4515: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4516:
1.1199 raeburn 4517: =item * $usec: section of the desired student
4518:
4519: =item * $identifier: counter for student (multiple students one problem) or
4520: problem (one student; whole sequence).
4521:
1.112 bowersj2 4522: =back
1.14 harris41 4523:
1.112 bowersj2 4524: The output string is a table containing all desired attempts, if any.
1.16 harris41 4525:
1.112 bowersj2 4526: =cut
1.1 albertel 4527:
4528: sub get_previous_attempt {
1.1199 raeburn 4529: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4530: my $prevattempts='';
1.43 ng 4531: no strict 'refs';
1.1 albertel 4532: if ($symb) {
1.3 albertel 4533: my (%returnhash)=
4534: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4535: if ($returnhash{'version'}) {
4536: my %lasthash=();
4537: my $version;
4538: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1212 raeburn 4539: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4540: if ($key =~ /\.rawrndseed$/) {
4541: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4542: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4543: } else {
4544: $lasthash{$key}=$returnhash{$version.':'.$key};
4545: }
1.19 harris41 4546: }
1.1 albertel 4547: }
1.596 albertel 4548: $prevattempts=&start_data_table().&start_data_table_header_row();
4549: $prevattempts.='<th>'.&mt('History').'</th>';
1.1199 raeburn 4550: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4551: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4552: foreach my $key (sort(keys(%lasthash))) {
4553: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4554: if ($#parts > 0) {
1.31 albertel 4555: my $data=$parts[-1];
1.989 raeburn 4556: next if ($data eq 'foilorder');
1.31 albertel 4557: pop(@parts);
1.1010 www 4558: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4559: if ($data eq 'type') {
4560: unless ($showsurv) {
4561: my $id = join(',',@parts);
4562: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4563: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4564: $lasthidden{$ign.'.'.$id} = 1;
4565: }
1.945 raeburn 4566: }
1.1199 raeburn 4567: if ($identifier ne '') {
4568: my $id = join(',',@parts);
4569: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4570: $domain,$username,$usec,undef,$course) =~ /^no/) {
4571: $hidestatus{$ign.'.'.$id} = 1;
4572: }
4573: }
4574: } elsif ($data eq 'regrader') {
4575: if (($identifier ne '') && (@parts)) {
1.1200 raeburn 4576: my $id = join(',',@parts);
4577: $regraded{$ign.'.'.$id} = 1;
1.1199 raeburn 4578: }
1.1010 www 4579: }
1.31 albertel 4580: } else {
1.41 ng 4581: if ($#parts == 0) {
4582: $prevattempts.='<th>'.$parts[0].'</th>';
4583: } else {
4584: $prevattempts.='<th>'.$ign.'</th>';
4585: }
1.31 albertel 4586: }
1.16 harris41 4587: }
1.596 albertel 4588: $prevattempts.=&end_data_table_header_row();
1.40 ng 4589: if ($getattempt eq '') {
1.1199 raeburn 4590: my (%solved,%resets,%probstatus);
1.1200 raeburn 4591: if (($identifier ne '') && (keys(%regraded) > 0)) {
4592: for ($version=1;$version<=$returnhash{'version'};$version++) {
4593: foreach my $id (keys(%regraded)) {
4594: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4595: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4596: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4597: push(@{$resets{$id}},$version);
1.1199 raeburn 4598: }
4599: }
4600: }
1.1200 raeburn 4601: }
4602: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1199 raeburn 4603: my (@hidden,@unsolved);
1.945 raeburn 4604: if (%typeparts) {
4605: foreach my $id (keys(%typeparts)) {
1.1199 raeburn 4606: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4607: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4608: push(@hidden,$id);
1.1199 raeburn 4609: } elsif ($identifier ne '') {
4610: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4611: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4612: ($hidestatus{$id})) {
1.1200 raeburn 4613: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
1.1199 raeburn 4614: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4615: push(@{$solved{$id}},$version);
4616: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4617: (ref($solved{$id}) eq 'ARRAY')) {
4618: my $skip;
4619: if (ref($resets{$id}) eq 'ARRAY') {
4620: foreach my $reset (@{$resets{$id}}) {
4621: if ($reset > $solved{$id}[-1]) {
4622: $skip=1;
4623: last;
4624: }
4625: }
4626: }
4627: unless ($skip) {
4628: my ($ign,$partslist) = split(/\./,$id,2);
4629: push(@unsolved,$partslist);
4630: }
4631: }
4632: }
1.945 raeburn 4633: }
4634: }
4635: }
4636: $prevattempts.=&start_data_table_row().
1.1199 raeburn 4637: '<td>'.&mt('Transaction [_1]',$version);
4638: if (@unsolved) {
4639: $prevattempts .= '<span class="LC_nobreak"><label>'.
4640: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4641: &mt('Hide').'</label></span>';
4642: }
4643: $prevattempts .= '</td>';
1.945 raeburn 4644: if (@hidden) {
4645: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4646: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4647: my $hide;
4648: foreach my $id (@hidden) {
4649: if ($key =~ /^\Q$id\E/) {
4650: $hide = 1;
4651: last;
4652: }
4653: }
4654: if ($hide) {
4655: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4656: if (($data eq 'award') || ($data eq 'awarddetail')) {
4657: my $value = &format_previous_attempt_value($key,
4658: $returnhash{$version.':'.$key});
1.1173 kruse 4659: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4660: } else {
4661: $prevattempts.='<td> </td>';
4662: }
4663: } else {
4664: if ($key =~ /\./) {
1.1212 raeburn 4665: my $value = $returnhash{$version.':'.$key};
4666: if ($key =~ /\.rndseed$/) {
4667: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
4668: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4669: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4670: }
4671: }
4672: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4673: ' </td>';
1.945 raeburn 4674: } else {
4675: $prevattempts.='<td> </td>';
4676: }
4677: }
4678: }
4679: } else {
4680: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4681: next if ($key =~ /\.foilorder$/);
1.1212 raeburn 4682: my $value = $returnhash{$version.':'.$key};
4683: if ($key =~ /\.rndseed$/) {
4684: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
4685: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4686: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4687: }
4688: }
4689: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4690: ' </td>';
1.945 raeburn 4691: }
4692: }
4693: $prevattempts.=&end_data_table_row();
1.40 ng 4694: }
1.1 albertel 4695: }
1.945 raeburn 4696: my @currhidden = keys(%lasthidden);
1.596 albertel 4697: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4698: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4699: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4700: if (%typeparts) {
4701: my $hidden;
4702: foreach my $id (@currhidden) {
4703: if ($key =~ /^\Q$id\E/) {
4704: $hidden = 1;
4705: last;
4706: }
4707: }
4708: if ($hidden) {
4709: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4710: if (($data eq 'award') || ($data eq 'awarddetail')) {
4711: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4712: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4713: $value = &$gradesub($value);
4714: }
1.1173 kruse 4715: $prevattempts.='<td>'. $value.' </td>';
1.945 raeburn 4716: } else {
4717: $prevattempts.='<td> </td>';
4718: }
4719: } else {
4720: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4721: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4722: $value = &$gradesub($value);
4723: }
1.1173 kruse 4724: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4725: }
4726: } else {
4727: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4728: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4729: $value = &$gradesub($value);
4730: }
1.1173 kruse 4731: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4732: }
1.16 harris41 4733: }
1.596 albertel 4734: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4735: } else {
1.1305 raeburn 4736: my $msg;
4737: if ($symb =~ /ext\.tool$/) {
4738: $msg = &mt('No grade passed back.');
4739: } else {
4740: $msg = &mt('Nothing submitted - no attempts.');
4741: }
1.596 albertel 4742: $prevattempts=
4743: &start_data_table().&start_data_table_row().
1.1305 raeburn 4744: '<td>'.$msg.'</td>'.
1.596 albertel 4745: &end_data_table_row().&end_data_table();
1.1 albertel 4746: }
4747: } else {
1.596 albertel 4748: $prevattempts=
4749: &start_data_table().&start_data_table_row().
4750: '<td>'.&mt('No data.').'</td>'.
4751: &end_data_table_row().&end_data_table();
1.1 albertel 4752: }
1.10 albertel 4753: }
4754:
1.581 albertel 4755: sub format_previous_attempt_value {
4756: my ($key,$value) = @_;
1.1011 www 4757: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.1173 kruse 4758: $value = &Apache::lonlocal::locallocaltime($value);
1.581 albertel 4759: } elsif (ref($value) eq 'ARRAY') {
1.1173 kruse 4760: $value = &HTML::Entities::encode('('.join(', ', @{ $value }).')','"<>&');
1.988 raeburn 4761: } elsif ($key =~ /answerstring$/) {
4762: my %answers = &Apache::lonnet::str2hash($value);
1.1173 kruse 4763: my @answer = %answers;
4764: %answers = map {&HTML::Entities::encode($_, '"<>&')} @answer;
1.988 raeburn 4765: my @anskeys = sort(keys(%answers));
4766: if (@anskeys == 1) {
4767: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4768: if ($answer =~ m{\0}) {
4769: $answer =~ s{\0}{,}g;
1.988 raeburn 4770: }
4771: my $tag_internal_answer_name = 'INTERNAL';
4772: if ($anskeys[0] eq $tag_internal_answer_name) {
4773: $value = $answer;
4774: } else {
4775: $value = $anskeys[0].'='.$answer;
4776: }
4777: } else {
4778: foreach my $ans (@anskeys) {
4779: my $answer = $answers{$ans};
1.1001 raeburn 4780: if ($answer =~ m{\0}) {
4781: $answer =~ s{\0}{,}g;
1.988 raeburn 4782: }
4783: $value .= $ans.'='.$answer.'<br />';;
4784: }
4785: }
1.581 albertel 4786: } else {
1.1173 kruse 4787: $value = &HTML::Entities::encode(&unescape($value), '"<>&');
1.581 albertel 4788: }
4789: return $value;
4790: }
4791:
4792:
1.107 albertel 4793: sub relative_to_absolute {
4794: my ($url,$output)=@_;
4795: my $parser=HTML::TokeParser->new(\$output);
4796: my $token;
4797: my $thisdir=$url;
4798: my @rlinks=();
4799: while ($token=$parser->get_token) {
4800: if ($token->[0] eq 'S') {
4801: if ($token->[1] eq 'a') {
4802: if ($token->[2]->{'href'}) {
4803: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4804: }
4805: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4806: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4807: } elsif ($token->[1] eq 'base') {
4808: $thisdir=$token->[2]->{'href'};
4809: }
4810: }
4811: }
4812: $thisdir=~s-/[^/]*$--;
1.356 albertel 4813: foreach my $link (@rlinks) {
1.726 raeburn 4814: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4815: ($link=~/^\//) ||
4816: ($link=~/^javascript:/i) ||
4817: ($link=~/^mailto:/i) ||
4818: ($link=~/^\#/)) {
4819: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4820: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4821: }
4822: }
4823: # -------------------------------------------------- Deal with Applet codebases
4824: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4825: return $output;
4826: }
4827:
1.112 bowersj2 4828: =pod
4829:
1.648 raeburn 4830: =item * &get_student_view()
1.112 bowersj2 4831:
4832: show a snapshot of what student was looking at
4833:
4834: =cut
4835:
1.10 albertel 4836: sub get_student_view {
1.186 albertel 4837: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4838: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4839: my (%form);
1.10 albertel 4840: my @elements=('symb','courseid','domain','username');
4841: foreach my $element (@elements) {
1.186 albertel 4842: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4843: }
1.186 albertel 4844: if (defined($moreenv)) {
4845: %form=(%form,%{$moreenv});
4846: }
1.236 albertel 4847: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4848: $feedurl=&Apache::lonnet::clutter($feedurl);
1.1306 raeburn 4849: if (($feedurl =~ /ext\.tool$/) && ($target eq 'tex')) {
4850: $feedurl =~ s{^/adm/wrapper}{};
4851: }
1.650 www 4852: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4853: $userview=~s/\<body[^\>]*\>//gi;
4854: $userview=~s/\<\/body\>//gi;
4855: $userview=~s/\<html\>//gi;
4856: $userview=~s/\<\/html\>//gi;
4857: $userview=~s/\<head\>//gi;
4858: $userview=~s/\<\/head\>//gi;
4859: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4860: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4861: if (wantarray) {
4862: return ($userview,$response);
4863: } else {
4864: return $userview;
4865: }
4866: }
4867:
4868: sub get_student_view_with_retries {
4869: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4870:
4871: my $ok = 0; # True if we got a good response.
4872: my $content;
4873: my $response;
4874:
4875: # Try to get the student_view done. within the retries count:
4876:
4877: do {
4878: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4879: $ok = $response->is_success;
4880: if (!$ok) {
4881: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4882: }
4883: $retries--;
4884: } while (!$ok && ($retries > 0));
4885:
4886: if (!$ok) {
4887: $content = ''; # On error return an empty content.
4888: }
1.651 www 4889: if (wantarray) {
4890: return ($content, $response);
4891: } else {
4892: return $content;
4893: }
1.11 albertel 4894: }
4895:
1.1349 raeburn 4896: sub css_links {
4897: my ($currsymb,$level) = @_;
4898: my ($links,@symbs,%cssrefs,%httpref);
4899: if ($level eq 'map') {
4900: my $navmap = Apache::lonnavmaps::navmap->new();
4901: if (ref($navmap)) {
4902: my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb);
4903: my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0);
4904: foreach my $res (@resources) {
4905: if (ref($res) && $res->symb()) {
4906: push(@symbs,$res->symb());
4907: }
4908: }
4909: }
4910: } else {
4911: @symbs = ($currsymb);
4912: }
4913: foreach my $symb (@symbs) {
4914: my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb);
4915: if ($css_href =~ /\S/) {
4916: unless ($css_href =~ m{https?://}) {
4917: my $url = (&Apache::lonnet::decode_symb($symb))[-1];
4918: my $proburl = &Apache::lonnet::clutter($url);
4919: my ($probdir) = ($proburl =~ m{(.+)/[^/]+$});
4920: unless ($css_href =~ m{^/}) {
4921: $css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
4922: }
4923: if ($css_href =~ m{^/(res|uploaded)/}) {
4924: unless (($httpref{'httpref.'.$css_href}) ||
4925: (&Apache::lonnet::is_on_map($css_href))) {
4926: my $thisurl = $proburl;
4927: if ($env{'httpref.'.$proburl}) {
4928: $thisurl = $env{'httpref.'.$proburl};
4929: }
4930: $httpref{'httpref.'.$css_href} = $thisurl;
4931: }
4932: }
4933: }
4934: $cssrefs{$css_href} = 1;
4935: }
4936: }
4937: if (keys(%httpref)) {
4938: &Apache::lonnet::appenv(\%httpref);
4939: }
4940: if (keys(%cssrefs)) {
4941: foreach my $css_href (keys(%cssrefs)) {
4942: next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)});
4943: $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
4944: }
4945: }
4946: return $links;
4947: }
4948:
1.112 bowersj2 4949: =pod
4950:
1.648 raeburn 4951: =item * &get_student_answers()
1.112 bowersj2 4952:
4953: show a snapshot of how student was answering problem
4954:
4955: =cut
4956:
1.11 albertel 4957: sub get_student_answers {
1.100 sakharuk 4958: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4959: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4960: my (%moreenv);
1.11 albertel 4961: my @elements=('symb','courseid','domain','username');
4962: foreach my $element (@elements) {
1.186 albertel 4963: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4964: }
1.186 albertel 4965: $moreenv{'grade_target'}='answer';
4966: %moreenv=(%form,%moreenv);
1.497 raeburn 4967: $feedurl = &Apache::lonnet::clutter($feedurl);
4968: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4969: return $userview;
1.1 albertel 4970: }
1.116 albertel 4971:
4972: =pod
4973:
4974: =item * &submlink()
4975:
1.242 albertel 4976: Inputs: $text $uname $udom $symb $target
1.116 albertel 4977:
4978: Returns: A link to grades.pm such as to see the SUBM view of a student
4979:
4980: =cut
4981:
4982: ###############################################
4983: sub submlink {
1.242 albertel 4984: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4985: if (!($uname && $udom)) {
4986: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4987: &Apache::lonnet::whichuser($symb);
1.116 albertel 4988: if (!$symb) { $symb=$cursymb; }
4989: }
1.254 matthew 4990: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4991: $symb=&escape($symb);
1.960 bisitz 4992: if ($target) { $target=" target=\"$target\""; }
4993: return
4994: '<a href="/adm/grades?command=submission'.
4995: '&symb='.$symb.
4996: '&student='.$uname.
4997: '&userdom='.$udom.'"'.
4998: $target.'>'.$text.'</a>';
1.242 albertel 4999: }
5000: ##############################################
5001:
5002: =pod
5003:
5004: =item * &pgrdlink()
5005:
5006: Inputs: $text $uname $udom $symb $target
5007:
5008: Returns: A link to grades.pm such as to see the PGRD view of a student
5009:
5010: =cut
5011:
5012: ###############################################
5013: sub pgrdlink {
5014: my $link=&submlink(@_);
5015: $link=~s/(&command=submission)/$1&showgrading=yes/;
5016: return $link;
5017: }
5018: ##############################################
5019:
5020: =pod
5021:
5022: =item * &pprmlink()
5023:
5024: Inputs: $text $uname $udom $symb $target
5025:
5026: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 5027: student and a specific resource
1.242 albertel 5028:
5029: =cut
5030:
5031: ###############################################
5032: sub pprmlink {
5033: my ($text,$uname,$udom,$symb,$target)=@_;
5034: if (!($uname && $udom)) {
5035: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 5036: &Apache::lonnet::whichuser($symb);
1.242 albertel 5037: if (!$symb) { $symb=$cursymb; }
5038: }
1.254 matthew 5039: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 5040: $symb=&escape($symb);
1.242 albertel 5041: if ($target) { $target="target=\"$target\""; }
1.595 albertel 5042: return '<a href="/adm/parmset?command=set&'.
5043: 'symb='.$symb.'&uname='.$uname.
5044: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 5045: }
5046: ##############################################
1.37 matthew 5047:
1.112 bowersj2 5048: =pod
5049:
5050: =back
5051:
5052: =cut
5053:
1.37 matthew 5054: ###############################################
1.51 www 5055:
5056:
5057: sub timehash {
1.687 raeburn 5058: my ($thistime) = @_;
5059: my $timezone = &Apache::lonlocal::gettimezone();
5060: my $dt = DateTime->from_epoch(epoch => $thistime)
5061: ->set_time_zone($timezone);
5062: my $wday = $dt->day_of_week();
5063: if ($wday == 7) { $wday = 0; }
5064: return ( 'second' => $dt->second(),
5065: 'minute' => $dt->minute(),
5066: 'hour' => $dt->hour(),
5067: 'day' => $dt->day_of_month(),
5068: 'month' => $dt->month(),
5069: 'year' => $dt->year(),
5070: 'weekday' => $wday,
5071: 'dayyear' => $dt->day_of_year(),
5072: 'dlsav' => $dt->is_dst() );
1.51 www 5073: }
5074:
1.370 www 5075: sub utc_string {
5076: my ($date)=@_;
1.371 www 5077: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 5078: }
5079:
1.51 www 5080: sub maketime {
5081: my %th=@_;
1.687 raeburn 5082: my ($epoch_time,$timezone,$dt);
5083: $timezone = &Apache::lonlocal::gettimezone();
5084: eval {
5085: $dt = DateTime->new( year => $th{'year'},
5086: month => $th{'month'},
5087: day => $th{'day'},
5088: hour => $th{'hour'},
5089: minute => $th{'minute'},
5090: second => $th{'second'},
5091: time_zone => $timezone,
5092: );
5093: };
5094: if (!$@) {
5095: $epoch_time = $dt->epoch;
5096: if ($epoch_time) {
5097: return $epoch_time;
5098: }
5099: }
1.51 www 5100: return POSIX::mktime(
5101: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 5102: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 5103: }
5104:
5105: #########################################
1.51 www 5106:
5107: sub findallcourses {
1.482 raeburn 5108: my ($roles,$uname,$udom) = @_;
1.355 albertel 5109: my %roles;
5110: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 5111: my %courses;
1.51 www 5112: my $now=time;
1.482 raeburn 5113: if (!defined($uname)) {
5114: $uname = $env{'user.name'};
5115: }
5116: if (!defined($udom)) {
5117: $udom = $env{'user.domain'};
5118: }
5119: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 5120: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 5121: if (!%roles) {
5122: %roles = (
5123: cc => 1,
1.907 raeburn 5124: co => 1,
1.482 raeburn 5125: in => 1,
5126: ep => 1,
5127: ta => 1,
5128: cr => 1,
5129: st => 1,
5130: );
5131: }
5132: foreach my $entry (keys(%roleshash)) {
5133: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
5134: if ($trole =~ /^cr/) {
5135: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
5136: } else {
5137: next if (!exists($roles{$trole}));
5138: }
5139: if ($tend) {
5140: next if ($tend < $now);
5141: }
5142: if ($tstart) {
5143: next if ($tstart > $now);
5144: }
1.1058 raeburn 5145: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 5146: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 5147: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 5148: if ($secpart eq '') {
5149: ($cnum,$role) = split(/_/,$cnumpart);
5150: $sec = 'none';
1.1058 raeburn 5151: $value .= $cnum.'/';
1.482 raeburn 5152: } else {
5153: $cnum = $cnumpart;
5154: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 5155: $value .= $cnum.'/'.$sec;
5156: }
5157: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5158: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5159: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5160: }
5161: } else {
5162: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 5163: }
1.482 raeburn 5164: }
5165: } else {
5166: foreach my $key (keys(%env)) {
1.483 albertel 5167: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
5168: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 5169: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
5170: next if ($role eq 'ca' || $role eq 'aa');
5171: next if (%roles && !exists($roles{$role}));
5172: my ($starttime,$endtime)=split(/\./,$env{$key});
5173: my $active=1;
5174: if ($starttime) {
5175: if ($now<$starttime) { $active=0; }
5176: }
5177: if ($endtime) {
5178: if ($now>$endtime) { $active=0; }
5179: }
5180: if ($active) {
1.1058 raeburn 5181: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 5182: if ($sec eq '') {
5183: $sec = 'none';
1.1058 raeburn 5184: } else {
5185: $value .= $sec;
5186: }
5187: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5188: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5189: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5190: }
5191: } else {
5192: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 5193: }
1.474 raeburn 5194: }
5195: }
1.51 www 5196: }
5197: }
1.474 raeburn 5198: return %courses;
1.51 www 5199: }
1.37 matthew 5200:
1.54 www 5201: ###############################################
1.474 raeburn 5202:
5203: sub blockcheck {
1.1347 raeburn 5204: my ($setters,$activity,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.490 raeburn 5205:
1.1189 raeburn 5206: if (defined($udom) && defined($uname)) {
5207: # If uname and udom are for a course, check for blocks in the course.
5208: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
5209: my ($startblock,$endblock,$triggerblock) =
1.1347 raeburn 5210: &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
1.1189 raeburn 5211: return ($startblock,$endblock,$triggerblock);
5212: }
5213: } else {
1.490 raeburn 5214: $udom = $env{'user.domain'};
5215: $uname = $env{'user.name'};
5216: }
5217:
1.502 raeburn 5218: my $startblock = 0;
5219: my $endblock = 0;
1.1062 raeburn 5220: my $triggerblock = '';
1.482 raeburn 5221: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 5222:
1.490 raeburn 5223: # If uname is for a user, and activity is course-specific, i.e.,
5224: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 5225:
1.490 raeburn 5226: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1282 raeburn 5227: $activity eq 'groups' || $activity eq 'printout' ||
1.1346 raeburn 5228: $activity eq 'search' || $activity eq 'reinit' ||
5229: $activity eq 'alert') &&
1.1189 raeburn 5230: ($env{'request.course.id'})) {
1.490 raeburn 5231: foreach my $key (keys(%live_courses)) {
5232: if ($key ne $env{'request.course.id'}) {
5233: delete($live_courses{$key});
5234: }
5235: }
5236: }
5237:
5238: my $otheruser = 0;
5239: my %own_courses;
5240: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
5241: # Resource belongs to user other than current user.
5242: $otheruser = 1;
5243: # Gather courses for current user
5244: %own_courses =
5245: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
5246: }
5247:
5248: # Gather active course roles - course coordinator, instructor,
5249: # exam proctor, ta, student, or custom role.
1.474 raeburn 5250:
5251: foreach my $course (keys(%live_courses)) {
1.482 raeburn 5252: my ($cdom,$cnum);
5253: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
5254: $cdom = $env{'course.'.$course.'.domain'};
5255: $cnum = $env{'course.'.$course.'.num'};
5256: } else {
1.490 raeburn 5257: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 5258: }
5259: my $no_ownblock = 0;
5260: my $no_userblock = 0;
1.533 raeburn 5261: if ($otheruser && $activity ne 'com') {
1.490 raeburn 5262: # Check if current user has 'evb' priv for this
5263: if (defined($own_courses{$course})) {
5264: foreach my $sec (keys(%{$own_courses{$course}})) {
5265: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
5266: if ($sec ne 'none') {
5267: $checkrole .= '/'.$sec;
5268: }
5269: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5270: $no_ownblock = 1;
5271: last;
5272: }
5273: }
5274: }
5275: # if they have 'evb' priv and are currently not playing student
5276: next if (($no_ownblock) &&
5277: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
5278: }
1.474 raeburn 5279: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 5280: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 5281: if ($sec ne 'none') {
1.482 raeburn 5282: $checkrole .= '/'.$sec;
1.474 raeburn 5283: }
1.490 raeburn 5284: if ($otheruser) {
5285: # Resource belongs to user other than current user.
5286: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 5287: my (%allroles,%userroles);
5288: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
5289: foreach my $entry (@{$live_courses{$course}{$sec}}) {
5290: my ($trole,$tdom,$tnum,$tsec);
5291: if ($entry =~ /^cr/) {
5292: ($trole,$tdom,$tnum,$tsec) =
5293: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
5294: } else {
5295: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
5296: }
5297: my ($spec,$area,$trest);
5298: $area = '/'.$tdom.'/'.$tnum;
5299: $trest = $tnum;
5300: if ($tsec ne '') {
5301: $area .= '/'.$tsec;
5302: $trest .= '/'.$tsec;
5303: }
5304: $spec = $trole.'.'.$area;
5305: if ($trole =~ /^cr/) {
5306: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
5307: $tdom,$spec,$trest,$area);
5308: } else {
5309: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
5310: $tdom,$spec,$trest,$area);
5311: }
5312: }
1.1276 raeburn 5313: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 5314: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
5315: if ($1) {
5316: $no_userblock = 1;
5317: last;
5318: }
1.486 raeburn 5319: }
5320: }
1.490 raeburn 5321: } else {
5322: # Resource belongs to current user
5323: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 5324: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5325: $no_ownblock = 1;
5326: last;
5327: }
1.474 raeburn 5328: }
5329: }
5330: # if they have the evb priv and are currently not playing student
1.482 raeburn 5331: next if (($no_ownblock) &&
1.491 albertel 5332: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 5333: next if ($no_userblock);
1.474 raeburn 5334:
1.1303 raeburn 5335: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 5336: # of specified user, unless user has 'evb' privilege.
1.1284 raeburn 5337:
1.1062 raeburn 5338: my ($start,$end,$trigger) =
1.1347 raeburn 5339: &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
1.502 raeburn 5340: if (($start != 0) &&
5341: (($startblock == 0) || ($startblock > $start))) {
5342: $startblock = $start;
1.1062 raeburn 5343: if ($trigger ne '') {
5344: $triggerblock = $trigger;
5345: }
1.502 raeburn 5346: }
5347: if (($end != 0) &&
5348: (($endblock == 0) || ($endblock < $end))) {
5349: $endblock = $end;
1.1062 raeburn 5350: if ($trigger ne '') {
5351: $triggerblock = $trigger;
5352: }
1.502 raeburn 5353: }
1.490 raeburn 5354: }
1.1062 raeburn 5355: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 5356: }
5357:
5358: sub get_blocks {
1.1347 raeburn 5359: my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
1.490 raeburn 5360: my $startblock = 0;
5361: my $endblock = 0;
1.1062 raeburn 5362: my $triggerblock = '';
1.490 raeburn 5363: my $course = $cdom.'_'.$cnum;
5364: $setters->{$course} = {};
5365: $setters->{$course}{'staff'} = [];
5366: $setters->{$course}{'times'} = [];
1.1062 raeburn 5367: $setters->{$course}{'triggers'} = [];
5368: my (@blockers,%triggered);
5369: my $now = time;
5370: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
5371: if ($activity eq 'docs') {
1.1348 raeburn 5372: my ($blocked,$nosymbcache,$noenccheck);
1.1347 raeburn 5373: if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) {
5374: $blocked = 1;
5375: $nosymbcache = 1;
1.1348 raeburn 5376: $noenccheck = 1;
1.1347 raeburn 5377: }
1.1348 raeburn 5378: @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks);
1.1062 raeburn 5379: foreach my $block (@blockers) {
5380: if ($block =~ /^firstaccess____(.+)$/) {
5381: my $item = $1;
5382: my $type = 'map';
5383: my $timersymb = $item;
5384: if ($item eq 'course') {
5385: $type = 'course';
5386: } elsif ($item =~ /___\d+___/) {
5387: $type = 'resource';
5388: } else {
5389: $timersymb = &Apache::lonnet::symbread($item);
5390: }
5391: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5392: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5393: $triggered{$block} = {
5394: start => $start,
5395: end => $end,
5396: type => $type,
5397: };
5398: }
5399: }
5400: } else {
5401: foreach my $block (keys(%commblocks)) {
5402: if ($block =~ m/^(\d+)____(\d+)$/) {
5403: my ($start,$end) = ($1,$2);
5404: if ($start <= time && $end >= time) {
5405: if (ref($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,$block);
5410: }
5411: }
5412: }
5413: }
5414: }
5415: } elsif ($block =~ /^firstaccess____(.+)$/) {
5416: my $item = $1;
5417: my $timersymb = $item;
5418: my $type = 'map';
5419: if ($item eq 'course') {
5420: $type = 'course';
5421: } elsif ($item =~ /___\d+___/) {
5422: $type = 'resource';
5423: } else {
5424: $timersymb = &Apache::lonnet::symbread($item);
5425: }
5426: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5427: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5428: if ($start && $end) {
5429: if (($start <= time) && ($end >= time)) {
1.1281 raeburn 5430: if (ref($commblocks{$block}) eq 'HASH') {
5431: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5432: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5433: unless(grep(/^\Q$block\E$/,@blockers)) {
5434: push(@blockers,$block);
5435: $triggered{$block} = {
5436: start => $start,
5437: end => $end,
5438: type => $type,
5439: };
5440: }
5441: }
5442: }
1.1062 raeburn 5443: }
5444: }
1.490 raeburn 5445: }
1.1062 raeburn 5446: }
5447: }
5448: }
5449: foreach my $blocker (@blockers) {
5450: my ($staff_name,$staff_dom,$title,$blocks) =
5451: &parse_block_record($commblocks{$blocker});
5452: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
5453: my ($start,$end,$triggertype);
5454: if ($blocker =~ m/^(\d+)____(\d+)$/) {
5455: ($start,$end) = ($1,$2);
5456: } elsif (ref($triggered{$blocker}) eq 'HASH') {
5457: $start = $triggered{$blocker}{'start'};
5458: $end = $triggered{$blocker}{'end'};
5459: $triggertype = $triggered{$blocker}{'type'};
5460: }
5461: if ($start) {
5462: push(@{$$setters{$course}{'times'}}, [$start,$end]);
5463: if ($triggertype) {
5464: push(@{$$setters{$course}{'triggers'}},$triggertype);
5465: } else {
5466: push(@{$$setters{$course}{'triggers'}},0);
5467: }
5468: if ( ($startblock == 0) || ($startblock > $start) ) {
5469: $startblock = $start;
5470: if ($triggertype) {
5471: $triggerblock = $blocker;
1.474 raeburn 5472: }
5473: }
1.1062 raeburn 5474: if ( ($endblock == 0) || ($endblock < $end) ) {
5475: $endblock = $end;
5476: if ($triggertype) {
5477: $triggerblock = $blocker;
5478: }
5479: }
1.474 raeburn 5480: }
5481: }
1.1062 raeburn 5482: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 5483: }
5484:
5485: sub parse_block_record {
5486: my ($record) = @_;
5487: my ($setuname,$setudom,$title,$blocks);
5488: if (ref($record) eq 'HASH') {
5489: ($setuname,$setudom) = split(/:/,$record->{'setter'});
5490: $title = &unescape($record->{'event'});
5491: $blocks = $record->{'blocks'};
5492: } else {
5493: my @data = split(/:/,$record,3);
5494: if (scalar(@data) eq 2) {
5495: $title = $data[1];
5496: ($setuname,$setudom) = split(/@/,$data[0]);
5497: } else {
5498: ($setuname,$setudom,$title) = @data;
5499: }
5500: $blocks = { 'com' => 'on' };
5501: }
5502: return ($setuname,$setudom,$title,$blocks);
5503: }
5504:
1.854 kalberla 5505: sub blocking_status {
1.1347 raeburn 5506: my ($activity,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.1061 raeburn 5507: my %setters;
1.890 droeschl 5508:
1.1061 raeburn 5509: # check for active blocking
1.1062 raeburn 5510: my ($startblock,$endblock,$triggerblock) =
1.1347 raeburn 5511: &blockcheck(\%setters,$activity,$uname,$udom,$url,$is_course,$symb,$caller);
1.1062 raeburn 5512: my $blocked = 0;
5513: if ($startblock && $endblock) {
5514: $blocked = 1;
5515: }
1.890 droeschl 5516:
1.1061 raeburn 5517: # caller just wants to know whether a block is active
5518: if (!wantarray) { return $blocked; }
5519:
5520: # build a link to a popup window containing the details
5521: my $querystring = "?activity=$activity";
1.1351 raeburn 5522: # $uname and $udom decide whose portfolio (or information page) the user is trying to look at
5523: if (($activity eq 'port') || ($activity eq 'about') || ($activity eq 'passwd')) {
1.1232 raeburn 5524: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
5525: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 5526: } elsif ($activity eq 'docs') {
1.1347 raeburn 5527: my $showurl = &Apache::lonenc::check_encrypt($url);
5528: $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
5529: if ($symb) {
5530: my $showsymb = &Apache::lonenc::check_encrypt($symb);
5531: $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
5532: }
1.1062 raeburn 5533: }
1.1061 raeburn 5534:
5535: my $output .= <<'END_MYBLOCK';
5536: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
5537: var options = "width=" + w + ",height=" + h + ",";
5538: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
5539: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
5540: var newWin = window.open(url, wdwName, options);
5541: newWin.focus();
5542: }
1.890 droeschl 5543: END_MYBLOCK
1.854 kalberla 5544:
1.1061 raeburn 5545: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 5546:
1.1061 raeburn 5547: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 5548: my $text = &mt('Communication Blocked');
1.1217 raeburn 5549: my $class = 'LC_comblock';
1.1062 raeburn 5550: if ($activity eq 'docs') {
5551: $text = &mt('Content Access Blocked');
1.1217 raeburn 5552: $class = '';
1.1063 raeburn 5553: } elsif ($activity eq 'printout') {
5554: $text = &mt('Printing Blocked');
1.1232 raeburn 5555: } elsif ($activity eq 'passwd') {
5556: $text = &mt('Password Changing Blocked');
1.1345 raeburn 5557: } elsif ($activity eq 'grades') {
5558: $text = &mt('Gradebook Blocked');
1.1346 raeburn 5559: } elsif ($activity eq 'search') {
5560: $text = &mt('Search Blocked');
1.1282 raeburn 5561: } elsif ($activity eq 'alert') {
5562: $text = &mt('Checking Critical Messages Blocked');
5563: } elsif ($activity eq 'reinit') {
5564: $text = &mt('Checking Course Update Blocked');
1.1351 raeburn 5565: } elsif ($activity eq 'about') {
5566: $text = &mt('Access to User Information Pages Blocked');
1.1062 raeburn 5567: }
1.1061 raeburn 5568: $output .= <<"END_BLOCK";
1.1217 raeburn 5569: <div class='$class'>
1.869 kalberla 5570: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5571: title='$text'>
5572: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 5573: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5574: title='$text'>$text</a>
1.867 kalberla 5575: </div>
5576:
5577: END_BLOCK
1.474 raeburn 5578:
1.1061 raeburn 5579: return ($blocked, $output);
1.854 kalberla 5580: }
1.490 raeburn 5581:
1.60 matthew 5582: ###############################################
5583:
1.682 raeburn 5584: sub check_ip_acc {
1.1201 raeburn 5585: my ($acc,$clientip)=@_;
1.682 raeburn 5586: &Apache::lonxml::debug("acc is $acc");
5587: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5588: return 1;
5589: }
1.1339 raeburn 5590: my ($ip,$allowed);
5591: if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
5592: ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
5593: $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
5594: } else {
1.1350 raeburn 5595: my $remote_ip = &Apache::lonnet::get_requestor_ip();
5596: $ip = $remote_ip || $env{'request.host'} || $clientip;
1.1339 raeburn 5597: }
1.682 raeburn 5598:
5599: my $name;
1.1219 raeburn 5600: my %access = (
5601: allowfrom => 1,
5602: denyfrom => 0,
5603: );
5604: my @allows;
5605: my @denies;
5606: foreach my $item (split(',',$acc)) {
5607: $item =~ s/^\s*//;
5608: $item =~ s/\s*$//;
5609: my $pattern;
5610: if ($item =~ /^\!(.+)$/) {
5611: push(@denies,$1);
5612: } else {
5613: push(@allows,$item);
5614: }
5615: }
5616: my $numdenies = scalar(@denies);
5617: my $numallows = scalar(@allows);
5618: my $count = 0;
5619: foreach my $pattern (@denies,@allows) {
5620: $count ++;
5621: my $acctype = 'allowfrom';
5622: if ($count <= $numdenies) {
5623: $acctype = 'denyfrom';
5624: }
1.682 raeburn 5625: if ($pattern =~ /\*$/) {
5626: #35.8.*
5627: $pattern=~s/\*//;
1.1219 raeburn 5628: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5629: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5630: #35.8.3.[34-56]
5631: my $low=$2;
5632: my $high=$3;
5633: $pattern=$1;
5634: if ($ip =~ /^\Q$pattern\E/) {
5635: my $last=(split(/\./,$ip))[3];
1.1219 raeburn 5636: if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 5637: }
5638: } elsif ($pattern =~ /^\*/) {
5639: #*.msu.edu
5640: $pattern=~s/\*//;
5641: if (!defined($name)) {
5642: use Socket;
5643: my $netaddr=inet_aton($ip);
5644: ($name)=gethostbyaddr($netaddr,AF_INET);
5645: }
1.1219 raeburn 5646: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 5647: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5648: #127.0.0.1
1.1219 raeburn 5649: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5650: } else {
5651: #some.name.com
5652: if (!defined($name)) {
5653: use Socket;
5654: my $netaddr=inet_aton($ip);
5655: ($name)=gethostbyaddr($netaddr,AF_INET);
5656: }
1.1219 raeburn 5657: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
5658: }
5659: if ($allowed =~ /^(0|1)$/) { last; }
5660: }
5661: if ($allowed eq '') {
5662: if ($numdenies && !$numallows) {
5663: $allowed = 1;
5664: } else {
5665: $allowed = 0;
1.682 raeburn 5666: }
5667: }
5668: return $allowed;
5669: }
5670:
5671: ###############################################
5672:
1.60 matthew 5673: =pod
5674:
1.112 bowersj2 5675: =head1 Domain Template Functions
5676:
5677: =over 4
5678:
5679: =item * &determinedomain()
1.60 matthew 5680:
5681: Inputs: $domain (usually will be undef)
5682:
1.63 www 5683: Returns: Determines which domain should be used for designs
1.60 matthew 5684:
5685: =cut
1.54 www 5686:
1.60 matthew 5687: ###############################################
1.63 www 5688: sub determinedomain {
5689: my $domain=shift;
1.531 albertel 5690: if (! $domain) {
1.60 matthew 5691: # Determine domain if we have not been given one
1.893 raeburn 5692: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5693: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5694: if ($env{'request.role.domain'}) {
5695: $domain=$env{'request.role.domain'};
1.60 matthew 5696: }
5697: }
1.63 www 5698: return $domain;
5699: }
5700: ###############################################
1.517 raeburn 5701:
1.518 albertel 5702: sub devalidate_domconfig_cache {
5703: my ($udom)=@_;
5704: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5705: }
5706:
5707: # ---------------------- Get domain configuration for a domain
5708: sub get_domainconf {
5709: my ($udom) = @_;
5710: my $cachetime=1800;
5711: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5712: if (defined($cached)) { return %{$result}; }
5713:
5714: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5715: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5716: my (%designhash,%legacy);
1.518 albertel 5717: if (keys(%domconfig) > 0) {
5718: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5719: if (keys(%{$domconfig{'login'}})) {
5720: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5721: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1208 raeburn 5722: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5723: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5724: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5725: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5726: if ($key eq 'loginvia') {
5727: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5728: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5729: $designhash{$udom.'.login.loginvia'} = $server;
5730: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5731:
5732: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5733: } else {
5734: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5735: }
1.948 raeburn 5736: }
1.1208 raeburn 5737: } elsif ($key eq 'headtag') {
5738: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5739: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5740: }
1.946 raeburn 5741: }
1.1208 raeburn 5742: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5743: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5744: }
1.946 raeburn 5745: }
5746: }
5747: }
1.1366 ! raeburn 5748: } elsif ($key eq 'saml') {
! 5749: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
! 5750: foreach my $host (keys(%{$domconfig{'login'}{$key}})) {
! 5751: if (ref($domconfig{'login'}{$key}{$host}) eq 'HASH') {
! 5752: $designhash{$udom.'.login.'.$key.'_'.$host} = 1;
! 5753: foreach my $item ('text','img','alt','url','title','notsso') {
! 5754: $designhash{$udom.'.login.'.$key.'_'.$item.'_'.$host} = $domconfig{'login'}{$key}{$host}{$item};
! 5755: }
! 5756: }
! 5757: }
! 5758: }
1.946 raeburn 5759: } else {
5760: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5761: $designhash{$udom.'.login.'.$key.'_'.$img} =
5762: $domconfig{'login'}{$key}{$img};
5763: }
1.699 raeburn 5764: }
5765: } else {
5766: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5767: }
1.632 raeburn 5768: }
5769: } else {
5770: $legacy{'login'} = 1;
1.518 albertel 5771: }
1.632 raeburn 5772: } else {
5773: $legacy{'login'} = 1;
1.518 albertel 5774: }
5775: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5776: if (keys(%{$domconfig{'rolecolors'}})) {
5777: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5778: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5779: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5780: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5781: }
1.518 albertel 5782: }
5783: }
1.632 raeburn 5784: } else {
5785: $legacy{'rolecolors'} = 1;
1.518 albertel 5786: }
1.632 raeburn 5787: } else {
5788: $legacy{'rolecolors'} = 1;
1.518 albertel 5789: }
1.948 raeburn 5790: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5791: if ($domconfig{'autoenroll'}{'co-owners'}) {
5792: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5793: }
5794: }
1.632 raeburn 5795: if (keys(%legacy) > 0) {
5796: my %legacyhash = &get_legacy_domconf($udom);
5797: foreach my $item (keys(%legacyhash)) {
5798: if ($item =~ /^\Q$udom\E\.login/) {
5799: if ($legacy{'login'}) {
5800: $designhash{$item} = $legacyhash{$item};
5801: }
5802: } else {
5803: if ($legacy{'rolecolors'}) {
5804: $designhash{$item} = $legacyhash{$item};
5805: }
1.518 albertel 5806: }
5807: }
5808: }
1.632 raeburn 5809: } else {
5810: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5811: }
5812: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5813: $cachetime);
5814: return %designhash;
5815: }
5816:
1.632 raeburn 5817: sub get_legacy_domconf {
5818: my ($udom) = @_;
5819: my %legacyhash;
5820: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5821: my $designfile = $designdir.'/'.$udom.'.tab';
5822: if (-e $designfile) {
1.1317 raeburn 5823: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 5824: while (my $line = <$fh>) {
5825: next if ($line =~ /^\#/);
5826: chomp($line);
5827: my ($key,$val)=(split(/\=/,$line));
5828: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5829: }
5830: close($fh);
5831: }
5832: }
1.1026 raeburn 5833: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5834: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5835: }
5836: return %legacyhash;
5837: }
5838:
1.63 www 5839: =pod
5840:
1.112 bowersj2 5841: =item * &domainlogo()
1.63 www 5842:
5843: Inputs: $domain (usually will be undef)
5844:
5845: Returns: A link to a domain logo, if the domain logo exists.
5846: If the domain logo does not exist, a description of the domain.
5847:
5848: =cut
1.112 bowersj2 5849:
1.63 www 5850: ###############################################
5851: sub domainlogo {
1.517 raeburn 5852: my $domain = &determinedomain(shift);
1.518 albertel 5853: my %designhash = &get_domainconf($domain);
1.517 raeburn 5854: # See if there is a logo
5855: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5856: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5857: if ($imgsrc =~ m{^/(adm|res)/}) {
5858: if ($imgsrc =~ m{^/res/}) {
5859: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5860: &Apache::lonnet::repcopy($local_name);
5861: }
5862: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 5863: }
5864: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 5865: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5866: return &Apache::lonnet::domain($domain,'description');
1.59 www 5867: } else {
1.60 matthew 5868: return '';
1.59 www 5869: }
5870: }
1.63 www 5871: ##############################################
5872:
5873: =pod
5874:
1.112 bowersj2 5875: =item * &designparm()
1.63 www 5876:
5877: Inputs: $which parameter; $domain (usually will be undef)
5878:
5879: Returns: value of designparamter $which
5880:
5881: =cut
1.112 bowersj2 5882:
1.397 albertel 5883:
1.400 albertel 5884: ##############################################
1.397 albertel 5885: sub designparm {
5886: my ($which,$domain)=@_;
5887: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5888: return $env{'environment.color.'.$which};
1.96 www 5889: }
1.63 www 5890: $domain=&determinedomain($domain);
1.1016 raeburn 5891: my %domdesign;
5892: unless ($domain eq 'public') {
5893: %domdesign = &get_domainconf($domain);
5894: }
1.520 raeburn 5895: my $output;
1.517 raeburn 5896: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5897: $output = $domdesign{$domain.'.'.$which};
1.63 www 5898: } else {
1.520 raeburn 5899: $output = $defaultdesign{$which};
5900: }
5901: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5902: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5903: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5904: if ($output =~ m{^/res/}) {
5905: my $local_name = &Apache::lonnet::filelocation('',$output);
5906: &Apache::lonnet::repcopy($local_name);
5907: }
1.520 raeburn 5908: $output = &lonhttpdurl($output);
5909: }
1.63 www 5910: }
1.520 raeburn 5911: return $output;
1.63 www 5912: }
1.59 www 5913:
1.822 bisitz 5914: ##############################################
5915: =pod
5916:
1.832 bisitz 5917: =item * &authorspace()
5918:
1.1028 raeburn 5919: Inputs: $url (usually will be undef).
1.832 bisitz 5920:
1.1132 raeburn 5921: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5922: directory being viewed (or for which action is being taken).
5923: If $url is provided, and begins /priv/<domain>/<uname>
5924: the path will be that portion of the $context argument.
5925: Otherwise the path will be for the author space of the current
5926: user when the current role is author, or for that of the
5927: co-author/assistant co-author space when the current role
5928: is co-author or assistant co-author.
1.832 bisitz 5929:
5930: =cut
5931:
5932: sub authorspace {
1.1028 raeburn 5933: my ($url) = @_;
5934: if ($url ne '') {
5935: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5936: return $1;
5937: }
5938: }
1.832 bisitz 5939: my $caname = '';
1.1024 www 5940: my $cadom = '';
1.1028 raeburn 5941: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5942: ($cadom,$caname) =
1.832 bisitz 5943: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5944: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5945: $caname = $env{'user.name'};
1.1024 www 5946: $cadom = $env{'user.domain'};
1.832 bisitz 5947: }
1.1028 raeburn 5948: if (($caname ne '') && ($cadom ne '')) {
5949: return "/priv/$cadom/$caname/";
5950: }
5951: return;
1.832 bisitz 5952: }
5953:
5954: ##############################################
5955: =pod
5956:
1.822 bisitz 5957: =item * &head_subbox()
5958:
5959: Inputs: $content (contains HTML code with page functions, etc.)
5960:
5961: Returns: HTML div with $content
5962: To be included in page header
5963:
5964: =cut
5965:
5966: sub head_subbox {
5967: my ($content)=@_;
5968: my $output =
1.993 raeburn 5969: '<div class="LC_head_subbox">'
1.822 bisitz 5970: .$content
5971: .'</div>'
5972: }
5973:
5974: ##############################################
5975: =pod
5976:
5977: =item * &CSTR_pageheader()
5978:
1.1026 raeburn 5979: Input: (optional) filename from which breadcrumb trail is built.
5980: In most cases no input as needed, as $env{'request.filename'}
5981: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 5982:
5983: Returns: HTML div with CSTR path and recent box
1.1132 raeburn 5984: To be included on Authoring Space pages
1.822 bisitz 5985:
5986: =cut
5987:
5988: sub CSTR_pageheader {
1.1026 raeburn 5989: my ($trailfile) = @_;
5990: if ($trailfile eq '') {
5991: $trailfile = $env{'request.filename'};
5992: }
5993:
5994: # this is for resources; directories have customtitle, and crumbs
5995: # and select recent are created in lonpubdir.pm
5996:
5997: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5998: my ($udom,$uname,$thisdisfn)=
1.1113 raeburn 5999: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 6000: my $formaction = "/priv/$udom/$uname/$thisdisfn";
6001: $formaction =~ s{/+}{/}g;
1.822 bisitz 6002:
6003: my $parentpath = '';
6004: my $lastitem = '';
6005: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
6006: $parentpath = $1;
6007: $lastitem = $2;
6008: } else {
6009: $lastitem = $thisdisfn;
6010: }
1.921 bisitz 6011:
1.1246 raeburn 6012: my ($crsauthor,$title);
6013: if (($env{'request.course.id'}) &&
6014: ($env{'course.'.$env{'request.course.id'}.'.num'} eq $uname) &&
1.1247 raeburn 6015: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $udom)) {
1.1246 raeburn 6016: $crsauthor = 1;
6017: $title = &mt('Course Authoring Space');
6018: } else {
6019: $title = &mt('Authoring Space');
6020: }
6021:
1.1314 raeburn 6022: my ($target,$crumbtarget) = (' target="_top"','_top'); #FIXME lonpubdir: target="_parent"
1.1313 raeburn 6023: if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1.1314 raeburn 6024: $target = '';
6025: $crumbtarget = '';
1.1313 raeburn 6026: }
6027:
1.921 bisitz 6028: my $output =
1.822 bisitz 6029: '<div>'
6030: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1246 raeburn 6031: .'<b>'.$title.'</b> '
1.1314 raeburn 6032: .'<form name="dirs" method="post" action="'.$formaction.'"'.$target.'>'
6033: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,$crumbtarget,'/priv/'.$udom,undef,undef);
1.921 bisitz 6034:
6035: if ($lastitem) {
6036: $output .=
6037: '<span class="LC_filename">'
6038: .$lastitem
6039: .'</span>';
6040: }
1.1245 raeburn 6041:
1.1246 raeburn 6042: if ($crsauthor) {
6043: $output .= '</form>'.&Apache::lonmenu::constspaceform();
6044: } else {
6045: $output .=
6046: '<br />'
1.1314 raeburn 6047: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/',$crumbtarget,'/priv','','+1',1)."</b></tt><br />"
1.1246 raeburn 6048: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
6049: .'</form>'
6050: .&Apache::lonmenu::constspaceform();
6051: }
6052: $output .= '</div>';
1.921 bisitz 6053:
6054: return $output;
1.822 bisitz 6055: }
6056:
1.60 matthew 6057: ###############################################
6058: ###############################################
6059:
6060: =pod
6061:
1.112 bowersj2 6062: =back
6063:
1.549 albertel 6064: =head1 HTML Helpers
1.112 bowersj2 6065:
6066: =over 4
6067:
6068: =item * &bodytag()
1.60 matthew 6069:
6070: Returns a uniform header for LON-CAPA web pages.
6071:
6072: Inputs:
6073:
1.112 bowersj2 6074: =over 4
6075:
6076: =item * $title, A title to be displayed on the page.
6077:
6078: =item * $function, the current role (can be undef).
6079:
6080: =item * $addentries, extra parameters for the <body> tag.
6081:
6082: =item * $bodyonly, if defined, only return the <body> tag.
6083:
6084: =item * $domain, if defined, force a given domain.
6085:
6086: =item * $forcereg, if page should register as content page (relevant for
1.86 www 6087: text interface only)
1.60 matthew 6088:
1.814 bisitz 6089: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
6090: navigational links
1.317 albertel 6091:
1.338 albertel 6092: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
6093:
1.460 albertel 6094: =item * $args, optional argument valid values are
6095: no_auto_mt_title -> prevents &mt()ing the title arg
1.1274 raeburn 6096: use_absolute -> for external resource or syllabus, this will
6097: contain https://<hostname> if server uses
6098: https (as per hosts.tab), but request is for http
6099: hostname -> hostname, from $r->hostname().
1.460 albertel 6100:
1.1096 raeburn 6101: =item * $advtoolsref, optional argument, ref to an array containing
6102: inlineremote items to be added in "Functions" menu below
6103: breadcrumbs.
6104:
1.1316 raeburn 6105: =item * $ltiscope, optional argument, will be one of: resource, map or
6106: course, if LON-CAPA is in LTI Provider context. Value is
6107: the scope of use, i.e., launch was for access to a single, a map
6108: or the entire course.
6109:
6110: =item * $ltiuri, optional argument, if LON-CAPA is in LTI Provider
6111: context, this will contain the URL for the landing item in
6112: the course, after launch from an LTI Consumer
6113:
1.1318 raeburn 6114: =item * $ltimenu, optional argument, if LON-CAPA is in LTI Provider
6115: context, this will contain a reference to hash of items
6116: to be included in the page header and/or inline menu.
6117:
1.112 bowersj2 6118: =back
6119:
1.60 matthew 6120: Returns: A uniform header for LON-CAPA web pages.
6121: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
6122: If $bodyonly is undef or zero, an html string containing a <body> tag and
6123: other decorations will be returned.
6124:
6125: =cut
6126:
1.54 www 6127: sub bodytag {
1.831 bisitz 6128: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1359 raeburn 6129: $no_nav_bar,$bgcolor,$args,$advtoolsref,$ltiscope,$ltiuri,
6130: $ltimenu,$menucoll,$menuref)=@_;
1.339 albertel 6131:
1.954 raeburn 6132: my $public;
6133: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
6134: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
6135: $public = 1;
6136: }
1.460 albertel 6137: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1154 raeburn 6138: my $httphost = $args->{'use_absolute'};
1.1274 raeburn 6139: my $hostname = $args->{'hostname'};
1.339 albertel 6140:
1.183 matthew 6141: $function = &get_users_function() if (!$function);
1.339 albertel 6142: my $img = &designparm($function.'.img',$domain);
6143: my $font = &designparm($function.'.font',$domain);
6144: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
6145:
1.803 bisitz 6146: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 6147: 'bgcolor' => $pgbg,
1.339 albertel 6148: 'text' => $font,
6149: 'alink' => &designparm($function.'.alink',$domain),
6150: 'vlink' => &designparm($function.'.vlink',$domain),
6151: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 6152: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 6153:
1.63 www 6154: # role and realm
1.1178 raeburn 6155: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
6156: if ($realm) {
6157: $realm = '/'.$realm;
6158: }
1.1357 raeburn 6159: if ($role eq 'ca') {
1.479 albertel 6160: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 6161: $realm = &plainname($rname,$rdom);
1.378 raeburn 6162: }
1.55 www 6163: # realm
1.1357 raeburn 6164: my ($cid,$sec);
1.258 albertel 6165: if ($env{'request.course.id'}) {
1.1357 raeburn 6166: $cid = $env{'request.course.id'};
6167: if ($env{'request.course.sec'}) {
6168: $sec = $env{'request.course.sec'};
6169: }
6170: } elsif ($realm =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$}) {
6171: if (&Apache::lonnet::is_course($1,$2)) {
6172: $cid = $1.'_'.$2;
6173: $sec = $3;
6174: }
6175: }
6176: if ($cid) {
1.378 raeburn 6177: if ($env{'request.role'} !~ /^cr/) {
6178: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1257 raeburn 6179: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1269 raeburn 6180: if ($env{'request.role.desc'}) {
6181: $role = $env{'request.role.desc'};
6182: } else {
6183: $role = &mt('Helpdesk[_1]',' '.$2);
6184: }
1.1257 raeburn 6185: } else {
6186: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 6187: }
1.1357 raeburn 6188: if ($sec) {
6189: $role .= (' 'x2).'- '.&mt('section:').' '.$sec;
1.898 raeburn 6190: }
1.1357 raeburn 6191: $realm = $env{'course.'.$cid.'.description'};
1.378 raeburn 6192: } else {
6193: $role = &Apache::lonnet::plaintext($role);
1.54 www 6194: }
1.433 albertel 6195:
1.359 albertel 6196: if (!$realm) { $realm=' '; }
1.330 albertel 6197:
1.438 albertel 6198: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 6199:
1.101 www 6200: # construct main body tag
1.359 albertel 6201: my $bodytag = "<body $extra_body_attr>".
1.1235 raeburn 6202: &Apache::lontexconvert::init_math_support();
1.252 albertel 6203:
1.1131 raeburn 6204: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6205:
1.1130 raeburn 6206: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 6207: return $bodytag;
1.1130 raeburn 6208: }
1.359 albertel 6209:
1.954 raeburn 6210: if ($public) {
1.433 albertel 6211: undef($role);
6212: }
1.1318 raeburn 6213:
1.1359 raeburn 6214: my $showcrstitle = 1;
1.1357 raeburn 6215: if (($cid) && ($env{'request.lti.login'})) {
1.1318 raeburn 6216: if (ref($ltimenu) eq 'HASH') {
6217: unless ($ltimenu->{'role'}) {
6218: undef($role);
6219: }
6220: unless ($ltimenu->{'coursetitle'}) {
6221: $realm=' ';
1.1359 raeburn 6222: $showcrstitle = 0;
6223: }
6224: }
6225: } elsif (($cid) && ($menucoll)) {
6226: if (ref($menuref) eq 'HASH') {
6227: unless ($menuref->{'role'}) {
6228: undef($role);
6229: }
6230: unless ($menuref->{'crs'}) {
6231: $realm=' ';
6232: $showcrstitle = 0;
1.1318 raeburn 6233: }
6234: }
6235: }
6236:
1.762 bisitz 6237: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 6238: #
6239: # Extra info if you are the DC
6240: my $dc_info = '';
1.1359 raeburn 6241: if (($env{'user.adv'}) && ($env{'request.course.id'}) && $showcrstitle &&
1.1357 raeburn 6242: (exists($env{'user.role.dc./'.$env{'course.'.$cid.'.domain'}.'/'}))) {
1.917 raeburn 6243: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 6244: $dc_info =~ s/\s+$//;
1.359 albertel 6245: }
6246:
1.1237 raeburn 6247: my $crstype;
1.1357 raeburn 6248: if ($cid) {
6249: $crstype = $env{'course.'.$cid.'.type'};
1.1237 raeburn 6250: } elsif ($args->{'crstype'}) {
6251: $crstype = $args->{'crstype'};
6252: }
6253: if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) {
6254: undef($role);
6255: } else {
1.1242 raeburn 6256: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.1237 raeburn 6257: }
1.853 droeschl 6258:
1.903 droeschl 6259: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
6260:
6261: # if ($env{'request.state'} eq 'construct') {
6262: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
6263: # }
6264:
1.1130 raeburn 6265: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1154 raeburn 6266: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 6267:
1.1318 raeburn 6268: unless ($args->{'no_primary_menu'}) {
1.1359 raeburn 6269: my ($left,$right) = Apache::lonmenu::primary_menu($crstype,$ltimenu,$menucoll,$menuref);
1.359 albertel 6270:
1.1318 raeburn 6271: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
6272: if ($dc_info) {
6273: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
6274: }
6275: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
6276: <em>$realm</em> $dc_info</div>|;
6277: return $bodytag;
6278: }
1.894 droeschl 6279:
1.1318 raeburn 6280: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
6281: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
6282: }
1.916 droeschl 6283:
1.1318 raeburn 6284: $bodytag .= $right;
1.852 droeschl 6285:
1.1318 raeburn 6286: if ($dc_info) {
6287: $dc_info = &dc_courseid_toggle($dc_info);
6288: }
6289: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.917 raeburn 6290: }
1.916 droeschl 6291:
1.1169 raeburn 6292: #if directed to not display the secondary menu, don't.
1.1168 raeburn 6293: if ($args->{'no_secondary_menu'}) {
6294: return $bodytag;
6295: }
1.1169 raeburn 6296: #don't show menus for public users
1.954 raeburn 6297: if (!$public){
1.1318 raeburn 6298: unless ($args->{'no_inline_menu'}) {
6299: $bodytag .= Apache::lonmenu::secondary_menu($httphost,$ltiscope,$ltimenu,
1.1359 raeburn 6300: $args->{'no_primary_menu'},
6301: $menucoll,$menuref);
1.1318 raeburn 6302: }
1.903 droeschl 6303: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 6304: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
6305: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 6306: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1316 raeburn 6307: $args->{'bread_crumbs'},'','',$hostname,$ltiscope,$ltiuri);
1.1096 raeburn 6308: } elsif ($forcereg) {
6309: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1258 raeburn 6310: $args->{'group'},
1.1274 raeburn 6311: $args->{'hide_buttons'},
1.1316 raeburn 6312: $hostname,$ltiscope,$ltiuri);
1.1096 raeburn 6313: } else {
6314: $bodytag .=
6315: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
6316: $forcereg,$args->{'group'},
6317: $args->{'bread_crumbs'},
1.1274 raeburn 6318: $advtoolsref,'',$hostname);
1.920 raeburn 6319: }
1.903 droeschl 6320: }else{
6321: # this is to seperate menu from content when there's no secondary
6322: # menu. Especially needed for public accessible ressources.
6323: $bodytag .= '<hr style="clear:both" />';
6324: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 6325: }
1.903 droeschl 6326:
1.235 raeburn 6327: return $bodytag;
1.182 matthew 6328: }
6329:
1.917 raeburn 6330: sub dc_courseid_toggle {
6331: my ($dc_info) = @_;
1.980 raeburn 6332: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 6333: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 6334: &mt('(More ...)').'</a></span>'.
6335: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
6336: }
6337:
1.330 albertel 6338: sub make_attr_string {
6339: my ($register,$attr_ref) = @_;
6340:
6341: if ($attr_ref && !ref($attr_ref)) {
6342: die("addentries Must be a hash ref ".
6343: join(':',caller(1))." ".
6344: join(':',caller(0))." ");
6345: }
6346:
6347: if ($register) {
1.339 albertel 6348: my ($on_load,$on_unload);
6349: foreach my $key (keys(%{$attr_ref})) {
6350: if (lc($key) eq 'onload') {
6351: $on_load.=$attr_ref->{$key}.';';
6352: delete($attr_ref->{$key});
6353:
6354: } elsif (lc($key) eq 'onunload') {
6355: $on_unload.=$attr_ref->{$key}.';';
6356: delete($attr_ref->{$key});
6357: }
6358: }
1.953 droeschl 6359: $attr_ref->{'onload'} = $on_load;
6360: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 6361: }
1.339 albertel 6362:
1.330 albertel 6363: my $attr_string;
1.1159 raeburn 6364: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 6365: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
6366: }
6367: return $attr_string;
6368: }
6369:
6370:
1.182 matthew 6371: ###############################################
1.251 albertel 6372: ###############################################
6373:
6374: =pod
6375:
6376: =item * &endbodytag()
6377:
6378: Returns a uniform footer for LON-CAPA web pages.
6379:
1.635 raeburn 6380: Inputs: 1 - optional reference to an args hash
6381: If in the hash, key for noredirectlink has a value which evaluates to true,
6382: a 'Continue' link is not displayed if the page contains an
6383: internal redirect in the <head></head> section,
6384: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 6385:
6386: =cut
6387:
6388: sub endbodytag {
1.635 raeburn 6389: my ($args) = @_;
1.1080 raeburn 6390: my $endbodytag;
6391: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
6392: $endbodytag='</body>';
6393: }
1.315 albertel 6394: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 6395: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
6396: $endbodytag=
6397: "<br /><a href=\"$env{'internal.head.redirect'}\">".
6398: &mt('Continue').'</a>'.
6399: $endbodytag;
6400: }
1.315 albertel 6401: }
1.251 albertel 6402: return $endbodytag;
6403: }
6404:
1.352 albertel 6405: =pod
6406:
6407: =item * &standard_css()
6408:
6409: Returns a style sheet
6410:
6411: Inputs: (all optional)
6412: domain -> force to color decorate a page for a specific
6413: domain
6414: function -> force usage of a specific rolish color scheme
6415: bgcolor -> override the default page bgcolor
6416:
6417: =cut
6418:
1.343 albertel 6419: sub standard_css {
1.345 albertel 6420: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 6421: $function = &get_users_function() if (!$function);
6422: my $img = &designparm($function.'.img', $domain);
6423: my $tabbg = &designparm($function.'.tabbg', $domain);
6424: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 6425: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 6426: #second colour for later usage
1.345 albertel 6427: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 6428: my $pgbg_or_bgcolor =
6429: $bgcolor ||
1.352 albertel 6430: &designparm($function.'.pgbg', $domain);
1.382 albertel 6431: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 6432: my $alink = &designparm($function.'.alink', $domain);
6433: my $vlink = &designparm($function.'.vlink', $domain);
6434: my $link = &designparm($function.'.link', $domain);
6435:
1.602 albertel 6436: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 6437: my $mono = 'monospace';
1.850 bisitz 6438: my $data_table_head = $sidebg;
6439: my $data_table_light = '#FAFAFA';
1.1060 bisitz 6440: my $data_table_dark = '#E0E0E0';
1.470 banghart 6441: my $data_table_darker = '#CCCCCC';
1.349 albertel 6442: my $data_table_highlight = '#FFFF00';
1.352 albertel 6443: my $mail_new = '#FFBB77';
6444: my $mail_new_hover = '#DD9955';
6445: my $mail_read = '#BBBB77';
6446: my $mail_read_hover = '#999944';
6447: my $mail_replied = '#AAAA88';
6448: my $mail_replied_hover = '#888855';
6449: my $mail_other = '#99BBBB';
6450: my $mail_other_hover = '#669999';
1.391 albertel 6451: my $table_header = '#DDDDDD';
1.489 raeburn 6452: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 6453: my $lg_border_color = '#C8C8C8';
1.952 onken 6454: my $button_hover = '#BF2317';
1.392 albertel 6455:
1.608 albertel 6456: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 6457: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
6458: : '0 3px 0 4px';
1.448 albertel 6459:
1.523 albertel 6460:
1.343 albertel 6461: return <<END;
1.947 droeschl 6462:
6463: /* needed for iframe to allow 100% height in FF */
6464: body, html {
6465: margin: 0;
6466: padding: 0 0.5%;
6467: height: 99%; /* to avoid scrollbars */
6468: }
6469:
1.795 www 6470: body {
1.911 bisitz 6471: font-family: $sans;
6472: line-height:130%;
6473: font-size:0.83em;
6474: color:$font;
1.795 www 6475: }
6476:
1.959 onken 6477: a:focus,
6478: a:focus img {
1.795 www 6479: color: red;
6480: }
1.698 harmsja 6481:
1.911 bisitz 6482: form, .inline {
6483: display: inline;
1.795 www 6484: }
1.721 harmsja 6485:
1.795 www 6486: .LC_right {
1.911 bisitz 6487: text-align:right;
1.795 www 6488: }
6489:
6490: .LC_middle {
1.911 bisitz 6491: vertical-align:middle;
1.795 www 6492: }
1.721 harmsja 6493:
1.1130 raeburn 6494: .LC_floatleft {
6495: float: left;
6496: }
6497:
6498: .LC_floatright {
6499: float: right;
6500: }
6501:
1.911 bisitz 6502: .LC_400Box {
6503: width:400px;
6504: }
1.721 harmsja 6505:
1.947 droeschl 6506: .LC_iframecontainer {
6507: width: 98%;
6508: margin: 0;
6509: position: fixed;
6510: top: 8.5em;
6511: bottom: 0;
6512: }
6513:
6514: .LC_iframecontainer iframe{
6515: border: none;
6516: width: 100%;
6517: height: 100%;
6518: }
6519:
1.778 bisitz 6520: .LC_filename {
6521: font-family: $mono;
6522: white-space:pre;
1.921 bisitz 6523: font-size: 120%;
1.778 bisitz 6524: }
6525:
6526: .LC_fileicon {
6527: border: none;
6528: height: 1.3em;
6529: vertical-align: text-bottom;
6530: margin-right: 0.3em;
6531: text-decoration:none;
6532: }
6533:
1.1008 www 6534: .LC_setting {
6535: text-decoration:underline;
6536: }
6537:
1.350 albertel 6538: .LC_error {
6539: color: red;
6540: }
1.795 www 6541:
1.1097 bisitz 6542: .LC_warning {
6543: color: darkorange;
6544: }
6545:
1.457 albertel 6546: .LC_diff_removed {
1.733 bisitz 6547: color: red;
1.394 albertel 6548: }
1.532 albertel 6549:
6550: .LC_info,
1.457 albertel 6551: .LC_success,
6552: .LC_diff_added {
1.350 albertel 6553: color: green;
6554: }
1.795 www 6555:
1.802 bisitz 6556: div.LC_confirm_box {
6557: background-color: #FAFAFA;
6558: border: 1px solid $lg_border_color;
6559: margin-right: 0;
6560: padding: 5px;
6561: }
6562:
6563: div.LC_confirm_box .LC_error img,
6564: div.LC_confirm_box .LC_success img {
6565: vertical-align: middle;
6566: }
6567:
1.1242 raeburn 6568: .LC_maxwidth {
6569: max-width: 100%;
6570: height: auto;
6571: }
6572:
1.1243 raeburn 6573: .LC_textsize_mobile {
6574: \@media only screen and (max-device-width: 480px) {
6575: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
6576: }
6577: }
6578:
1.440 albertel 6579: .LC_icon {
1.771 droeschl 6580: border: none;
1.790 droeschl 6581: vertical-align: middle;
1.771 droeschl 6582: }
6583:
1.543 albertel 6584: .LC_docs_spacer {
6585: width: 25px;
6586: height: 1px;
1.771 droeschl 6587: border: none;
1.543 albertel 6588: }
1.346 albertel 6589:
1.532 albertel 6590: .LC_internal_info {
1.735 bisitz 6591: color: #999999;
1.532 albertel 6592: }
6593:
1.794 www 6594: .LC_discussion {
1.1050 www 6595: background: $data_table_dark;
1.911 bisitz 6596: border: 1px solid black;
6597: margin: 2px;
1.794 www 6598: }
6599:
6600: .LC_disc_action_left {
1.1050 www 6601: background: $sidebg;
1.911 bisitz 6602: text-align: left;
1.1050 www 6603: padding: 4px;
6604: margin: 2px;
1.794 www 6605: }
6606:
6607: .LC_disc_action_right {
1.1050 www 6608: background: $sidebg;
1.911 bisitz 6609: text-align: right;
1.1050 www 6610: padding: 4px;
6611: margin: 2px;
1.794 www 6612: }
6613:
6614: .LC_disc_new_item {
1.911 bisitz 6615: background: white;
6616: border: 2px solid red;
1.1050 www 6617: margin: 4px;
6618: padding: 4px;
1.794 www 6619: }
6620:
6621: .LC_disc_old_item {
1.911 bisitz 6622: background: white;
1.1050 www 6623: margin: 4px;
6624: padding: 4px;
1.794 www 6625: }
6626:
1.458 albertel 6627: table.LC_pastsubmission {
6628: border: 1px solid black;
6629: margin: 2px;
6630: }
6631:
1.924 bisitz 6632: table#LC_menubuttons {
1.345 albertel 6633: width: 100%;
6634: background: $pgbg;
1.392 albertel 6635: border: 2px;
1.402 albertel 6636: border-collapse: separate;
1.803 bisitz 6637: padding: 0;
1.345 albertel 6638: }
1.392 albertel 6639:
1.801 tempelho 6640: table#LC_title_bar a {
6641: color: $fontmenu;
6642: }
1.836 bisitz 6643:
1.807 droeschl 6644: table#LC_title_bar {
1.819 tempelho 6645: clear: both;
1.836 bisitz 6646: display: none;
1.807 droeschl 6647: }
6648:
1.795 www 6649: table#LC_title_bar,
1.933 droeschl 6650: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6651: table#LC_title_bar.LC_with_remote {
1.359 albertel 6652: width: 100%;
1.392 albertel 6653: border-color: $pgbg;
6654: border-style: solid;
6655: border-width: $border;
1.379 albertel 6656: background: $pgbg;
1.801 tempelho 6657: color: $fontmenu;
1.392 albertel 6658: border-collapse: collapse;
1.803 bisitz 6659: padding: 0;
1.819 tempelho 6660: margin: 0;
1.359 albertel 6661: }
1.795 www 6662:
1.933 droeschl 6663: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6664: margin: 0;
6665: padding: 0;
1.933 droeschl 6666: position: relative;
6667: list-style: none;
1.913 droeschl 6668: }
1.933 droeschl 6669: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6670: display: inline;
6671: }
1.933 droeschl 6672:
6673: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6674: padding: 0;
1.933 droeschl 6675: margin: 0;
6676: float: left;
1.913 droeschl 6677: }
1.933 droeschl 6678: .LC_breadcrumb_tools_tools {
6679: padding: 0;
6680: margin: 0;
1.913 droeschl 6681: float: right;
6682: }
6683:
1.1240 raeburn 6684: .LC_placement_prog {
6685: padding-right: 20px;
6686: font-weight: bold;
6687: font-size: 90%;
6688: }
6689:
1.359 albertel 6690: table#LC_title_bar td {
6691: background: $tabbg;
6692: }
1.795 www 6693:
1.911 bisitz 6694: table#LC_menubuttons img {
1.803 bisitz 6695: border: none;
1.346 albertel 6696: }
1.795 www 6697:
1.842 droeschl 6698: .LC_breadcrumbs_component {
1.911 bisitz 6699: float: right;
6700: margin: 0 1em;
1.357 albertel 6701: }
1.842 droeschl 6702: .LC_breadcrumbs_component img {
1.911 bisitz 6703: vertical-align: middle;
1.777 tempelho 6704: }
1.795 www 6705:
1.1243 raeburn 6706: .LC_breadcrumbs_hoverable {
6707: background: $sidebg;
6708: }
6709:
1.383 albertel 6710: td.LC_table_cell_checkbox {
6711: text-align: center;
6712: }
1.795 www 6713:
6714: .LC_fontsize_small {
1.911 bisitz 6715: font-size: 70%;
1.705 tempelho 6716: }
6717:
1.844 bisitz 6718: #LC_breadcrumbs {
1.911 bisitz 6719: clear:both;
6720: background: $sidebg;
6721: border-bottom: 1px solid $lg_border_color;
6722: line-height: 2.5em;
1.933 droeschl 6723: overflow: hidden;
1.911 bisitz 6724: margin: 0;
6725: padding: 0;
1.995 raeburn 6726: text-align: left;
1.819 tempelho 6727: }
1.862 bisitz 6728:
1.1098 bisitz 6729: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6730: clear:both;
6731: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6732: border: 1px solid $sidebg;
1.1098 bisitz 6733: margin: 0 0 10px 0;
1.966 bisitz 6734: padding: 3px;
1.995 raeburn 6735: text-align: left;
1.822 bisitz 6736: }
6737:
1.795 www 6738: .LC_fontsize_medium {
1.911 bisitz 6739: font-size: 85%;
1.705 tempelho 6740: }
6741:
1.795 www 6742: .LC_fontsize_large {
1.911 bisitz 6743: font-size: 120%;
1.705 tempelho 6744: }
6745:
1.346 albertel 6746: .LC_menubuttons_inline_text {
6747: color: $font;
1.698 harmsja 6748: font-size: 90%;
1.701 harmsja 6749: padding-left:3px;
1.346 albertel 6750: }
6751:
1.934 droeschl 6752: .LC_menubuttons_inline_text img{
6753: vertical-align: middle;
6754: }
6755:
1.1051 www 6756: li.LC_menubuttons_inline_text img {
1.951 onken 6757: cursor:pointer;
1.1002 droeschl 6758: text-decoration: none;
1.951 onken 6759: }
6760:
1.526 www 6761: .LC_menubuttons_link {
6762: text-decoration: none;
6763: }
1.795 www 6764:
1.522 albertel 6765: .LC_menubuttons_category {
1.521 www 6766: color: $font;
1.526 www 6767: background: $pgbg;
1.521 www 6768: font-size: larger;
6769: font-weight: bold;
6770: }
6771:
1.346 albertel 6772: td.LC_menubuttons_text {
1.911 bisitz 6773: color: $font;
1.346 albertel 6774: }
1.706 harmsja 6775:
1.346 albertel 6776: .LC_current_location {
6777: background: $tabbg;
6778: }
1.795 www 6779:
1.1286 raeburn 6780: td.LC_zero_height {
6781: line-height: 0;
6782: cellpadding: 0;
6783: }
6784:
1.938 bisitz 6785: table.LC_data_table {
1.347 albertel 6786: border: 1px solid #000000;
1.402 albertel 6787: border-collapse: separate;
1.426 albertel 6788: border-spacing: 1px;
1.610 albertel 6789: background: $pgbg;
1.347 albertel 6790: }
1.795 www 6791:
1.422 albertel 6792: .LC_data_table_dense {
6793: font-size: small;
6794: }
1.795 www 6795:
1.507 raeburn 6796: table.LC_nested_outer {
6797: border: 1px solid #000000;
1.589 raeburn 6798: border-collapse: collapse;
1.803 bisitz 6799: border-spacing: 0;
1.507 raeburn 6800: width: 100%;
6801: }
1.795 www 6802:
1.879 raeburn 6803: table.LC_innerpickbox,
1.507 raeburn 6804: table.LC_nested {
1.803 bisitz 6805: border: none;
1.589 raeburn 6806: border-collapse: collapse;
1.803 bisitz 6807: border-spacing: 0;
1.507 raeburn 6808: width: 100%;
6809: }
1.795 www 6810:
1.911 bisitz 6811: table.LC_data_table tr th,
6812: table.LC_calendar tr th,
1.879 raeburn 6813: table.LC_prior_tries tr th,
6814: table.LC_innerpickbox tr th {
1.349 albertel 6815: font-weight: bold;
6816: background-color: $data_table_head;
1.801 tempelho 6817: color:$fontmenu;
1.701 harmsja 6818: font-size:90%;
1.347 albertel 6819: }
1.795 www 6820:
1.879 raeburn 6821: table.LC_innerpickbox tr th,
6822: table.LC_innerpickbox tr td {
6823: vertical-align: top;
6824: }
6825:
1.711 raeburn 6826: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6827: background-color: #CCCCCC;
1.711 raeburn 6828: font-weight: bold;
6829: text-align: left;
6830: }
1.795 www 6831:
1.912 bisitz 6832: table.LC_data_table tr.LC_odd_row > td {
6833: background-color: $data_table_light;
6834: padding: 2px;
6835: vertical-align: top;
6836: }
6837:
1.809 bisitz 6838: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6839: background-color: $data_table_light;
1.912 bisitz 6840: vertical-align: top;
6841: }
6842:
6843: table.LC_data_table tr.LC_even_row > td {
6844: background-color: $data_table_dark;
1.425 albertel 6845: padding: 2px;
1.900 bisitz 6846: vertical-align: top;
1.347 albertel 6847: }
1.795 www 6848:
1.809 bisitz 6849: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6850: background-color: $data_table_dark;
1.900 bisitz 6851: vertical-align: top;
1.347 albertel 6852: }
1.795 www 6853:
1.425 albertel 6854: table.LC_data_table tr.LC_data_table_highlight td {
6855: background-color: $data_table_darker;
6856: }
1.795 www 6857:
1.639 raeburn 6858: table.LC_data_table tr td.LC_leftcol_header {
6859: background-color: $data_table_head;
6860: font-weight: bold;
6861: }
1.795 www 6862:
1.451 albertel 6863: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6864: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6865: font-weight: bold;
6866: font-style: italic;
6867: text-align: center;
6868: padding: 8px;
1.347 albertel 6869: }
1.795 www 6870:
1.1114 raeburn 6871: table.LC_data_table tr.LC_empty_row td,
6872: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6873: background-color: $sidebg;
6874: }
6875:
6876: table.LC_nested tr.LC_empty_row td {
6877: background-color: #FFFFFF;
6878: }
6879:
1.890 droeschl 6880: table.LC_caption {
6881: }
6882:
1.507 raeburn 6883: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6884: padding: 4ex
6885: }
1.795 www 6886:
1.507 raeburn 6887: table.LC_nested_outer tr th {
6888: font-weight: bold;
1.801 tempelho 6889: color:$fontmenu;
1.507 raeburn 6890: background-color: $data_table_head;
1.701 harmsja 6891: font-size: small;
1.507 raeburn 6892: border-bottom: 1px solid #000000;
6893: }
1.795 www 6894:
1.507 raeburn 6895: table.LC_nested_outer tr td.LC_subheader {
6896: background-color: $data_table_head;
6897: font-weight: bold;
6898: font-size: small;
6899: border-bottom: 1px solid #000000;
6900: text-align: right;
1.451 albertel 6901: }
1.795 www 6902:
1.507 raeburn 6903: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6904: background-color: #CCCCCC;
1.451 albertel 6905: font-weight: bold;
6906: font-size: small;
1.507 raeburn 6907: text-align: center;
6908: }
1.795 www 6909:
1.589 raeburn 6910: table.LC_nested tr.LC_info_row td.LC_left_item,
6911: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6912: text-align: left;
1.451 albertel 6913: }
1.795 www 6914:
1.507 raeburn 6915: table.LC_nested td {
1.735 bisitz 6916: background-color: #FFFFFF;
1.451 albertel 6917: font-size: small;
1.507 raeburn 6918: }
1.795 www 6919:
1.507 raeburn 6920: table.LC_nested_outer tr th.LC_right_item,
6921: table.LC_nested tr.LC_info_row td.LC_right_item,
6922: table.LC_nested tr.LC_odd_row td.LC_right_item,
6923: table.LC_nested tr td.LC_right_item {
1.451 albertel 6924: text-align: right;
6925: }
6926:
1.507 raeburn 6927: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6928: background-color: #EEEEEE;
1.451 albertel 6929: }
6930:
1.473 raeburn 6931: table.LC_createuser {
6932: }
6933:
6934: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6935: font-size: small;
1.473 raeburn 6936: }
6937:
6938: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6939: background-color: #CCCCCC;
1.473 raeburn 6940: font-weight: bold;
6941: text-align: center;
6942: }
6943:
1.349 albertel 6944: table.LC_calendar {
6945: border: 1px solid #000000;
6946: border-collapse: collapse;
1.917 raeburn 6947: width: 98%;
1.349 albertel 6948: }
1.795 www 6949:
1.349 albertel 6950: table.LC_calendar_pickdate {
6951: font-size: xx-small;
6952: }
1.795 www 6953:
1.349 albertel 6954: table.LC_calendar tr td {
6955: border: 1px solid #000000;
6956: vertical-align: top;
1.917 raeburn 6957: width: 14%;
1.349 albertel 6958: }
1.795 www 6959:
1.349 albertel 6960: table.LC_calendar tr td.LC_calendar_day_empty {
6961: background-color: $data_table_dark;
6962: }
1.795 www 6963:
1.779 bisitz 6964: table.LC_calendar tr td.LC_calendar_day_current {
6965: background-color: $data_table_highlight;
1.777 tempelho 6966: }
1.795 www 6967:
1.938 bisitz 6968: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6969: background-color: $mail_new;
6970: }
1.795 www 6971:
1.938 bisitz 6972: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6973: background-color: $mail_new_hover;
6974: }
1.795 www 6975:
1.938 bisitz 6976: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6977: background-color: $mail_read;
6978: }
1.795 www 6979:
1.938 bisitz 6980: /*
6981: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6982: background-color: $mail_read_hover;
6983: }
1.938 bisitz 6984: */
1.795 www 6985:
1.938 bisitz 6986: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6987: background-color: $mail_replied;
6988: }
1.795 www 6989:
1.938 bisitz 6990: /*
6991: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6992: background-color: $mail_replied_hover;
6993: }
1.938 bisitz 6994: */
1.795 www 6995:
1.938 bisitz 6996: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6997: background-color: $mail_other;
6998: }
1.795 www 6999:
1.938 bisitz 7000: /*
7001: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 7002: background-color: $mail_other_hover;
7003: }
1.938 bisitz 7004: */
1.494 raeburn 7005:
1.777 tempelho 7006: table.LC_data_table tr > td.LC_browser_file,
7007: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 7008: background: #AAEE77;
1.389 albertel 7009: }
1.795 www 7010:
1.777 tempelho 7011: table.LC_data_table tr > td.LC_browser_file_locked,
7012: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 7013: background: #FFAA99;
1.387 albertel 7014: }
1.795 www 7015:
1.777 tempelho 7016: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 7017: background: #888888;
1.779 bisitz 7018: }
1.795 www 7019:
1.777 tempelho 7020: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 7021: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 7022: background: #F8F866;
1.777 tempelho 7023: }
1.795 www 7024:
1.696 bisitz 7025: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 7026: background: #E0E8FF;
1.387 albertel 7027: }
1.696 bisitz 7028:
1.707 bisitz 7029: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 7030: /* background: #77FF77; */
1.707 bisitz 7031: }
1.795 www 7032:
1.707 bisitz 7033: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 7034: border-right: 8px solid #FFFF77;
1.707 bisitz 7035: }
1.795 www 7036:
1.707 bisitz 7037: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 7038: border-right: 8px solid #FFAA77;
1.707 bisitz 7039: }
1.795 www 7040:
1.707 bisitz 7041: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 7042: border-right: 8px solid #FF7777;
1.707 bisitz 7043: }
1.795 www 7044:
1.707 bisitz 7045: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 7046: border-right: 8px solid #AAFF77;
1.707 bisitz 7047: }
1.795 www 7048:
1.707 bisitz 7049: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 7050: border-right: 8px solid #11CC55;
1.707 bisitz 7051: }
7052:
1.388 albertel 7053: span.LC_current_location {
1.701 harmsja 7054: font-size:larger;
1.388 albertel 7055: background: $pgbg;
7056: }
1.387 albertel 7057:
1.1029 www 7058: span.LC_current_nav_location {
7059: font-weight:bold;
7060: background: $sidebg;
7061: }
7062:
1.395 albertel 7063: span.LC_parm_menu_item {
7064: font-size: larger;
7065: }
1.795 www 7066:
1.395 albertel 7067: span.LC_parm_scope_all {
7068: color: red;
7069: }
1.795 www 7070:
1.395 albertel 7071: span.LC_parm_scope_folder {
7072: color: green;
7073: }
1.795 www 7074:
1.395 albertel 7075: span.LC_parm_scope_resource {
7076: color: orange;
7077: }
1.795 www 7078:
1.395 albertel 7079: span.LC_parm_part {
7080: color: blue;
7081: }
1.795 www 7082:
1.911 bisitz 7083: span.LC_parm_folder,
7084: span.LC_parm_symb {
1.395 albertel 7085: font-size: x-small;
7086: font-family: $mono;
7087: color: #AAAAAA;
7088: }
7089:
1.977 bisitz 7090: ul.LC_parm_parmlist li {
7091: display: inline-block;
7092: padding: 0.3em 0.8em;
7093: vertical-align: top;
7094: width: 150px;
7095: border-top:1px solid $lg_border_color;
7096: }
7097:
1.795 www 7098: td.LC_parm_overview_level_menu,
7099: td.LC_parm_overview_map_menu,
7100: td.LC_parm_overview_parm_selectors,
7101: td.LC_parm_overview_restrictions {
1.396 albertel 7102: border: 1px solid black;
7103: border-collapse: collapse;
7104: }
1.795 www 7105:
1.1285 raeburn 7106: span.LC_parm_recursive,
7107: td.LC_parm_recursive {
7108: font-weight: bold;
7109: font-size: smaller;
7110: }
7111:
1.396 albertel 7112: table.LC_parm_overview_restrictions td {
7113: border-width: 1px 4px 1px 4px;
7114: border-style: solid;
7115: border-color: $pgbg;
7116: text-align: center;
7117: }
1.795 www 7118:
1.396 albertel 7119: table.LC_parm_overview_restrictions th {
7120: background: $tabbg;
7121: border-width: 1px 4px 1px 4px;
7122: border-style: solid;
7123: border-color: $pgbg;
7124: }
1.795 www 7125:
1.398 albertel 7126: table#LC_helpmenu {
1.803 bisitz 7127: border: none;
1.398 albertel 7128: height: 55px;
1.803 bisitz 7129: border-spacing: 0;
1.398 albertel 7130: }
7131:
7132: table#LC_helpmenu fieldset legend {
7133: font-size: larger;
7134: }
1.795 www 7135:
1.397 albertel 7136: table#LC_helpmenu_links {
7137: width: 100%;
7138: border: 1px solid black;
7139: background: $pgbg;
1.803 bisitz 7140: padding: 0;
1.397 albertel 7141: border-spacing: 1px;
7142: }
1.795 www 7143:
1.397 albertel 7144: table#LC_helpmenu_links tr td {
7145: padding: 1px;
7146: background: $tabbg;
1.399 albertel 7147: text-align: center;
7148: font-weight: bold;
1.397 albertel 7149: }
1.396 albertel 7150:
1.795 www 7151: table#LC_helpmenu_links a:link,
7152: table#LC_helpmenu_links a:visited,
1.397 albertel 7153: table#LC_helpmenu_links a:active {
7154: text-decoration: none;
7155: color: $font;
7156: }
1.795 www 7157:
1.397 albertel 7158: table#LC_helpmenu_links a:hover {
7159: text-decoration: underline;
7160: color: $vlink;
7161: }
1.396 albertel 7162:
1.417 albertel 7163: .LC_chrt_popup_exists {
7164: border: 1px solid #339933;
7165: margin: -1px;
7166: }
1.795 www 7167:
1.417 albertel 7168: .LC_chrt_popup_up {
7169: border: 1px solid yellow;
7170: margin: -1px;
7171: }
1.795 www 7172:
1.417 albertel 7173: .LC_chrt_popup {
7174: border: 1px solid #8888FF;
7175: background: #CCCCFF;
7176: }
1.795 www 7177:
1.421 albertel 7178: table.LC_pick_box {
7179: border-collapse: separate;
7180: background: white;
7181: border: 1px solid black;
7182: border-spacing: 1px;
7183: }
1.795 www 7184:
1.421 albertel 7185: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 7186: background: $sidebg;
1.421 albertel 7187: font-weight: bold;
1.900 bisitz 7188: text-align: left;
1.740 bisitz 7189: vertical-align: top;
1.421 albertel 7190: width: 184px;
7191: padding: 8px;
7192: }
1.795 www 7193:
1.579 raeburn 7194: table.LC_pick_box td.LC_pick_box_value {
7195: text-align: left;
7196: padding: 8px;
7197: }
1.795 www 7198:
1.579 raeburn 7199: table.LC_pick_box td.LC_pick_box_select {
7200: text-align: left;
7201: padding: 8px;
7202: }
1.795 www 7203:
1.424 albertel 7204: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 7205: padding: 0;
1.421 albertel 7206: height: 1px;
7207: background: black;
7208: }
1.795 www 7209:
1.421 albertel 7210: table.LC_pick_box td.LC_pick_box_submit {
7211: text-align: right;
7212: }
1.795 www 7213:
1.579 raeburn 7214: table.LC_pick_box td.LC_evenrow_value {
7215: text-align: left;
7216: padding: 8px;
7217: background-color: $data_table_light;
7218: }
1.795 www 7219:
1.579 raeburn 7220: table.LC_pick_box td.LC_oddrow_value {
7221: text-align: left;
7222: padding: 8px;
7223: background-color: $data_table_light;
7224: }
1.795 www 7225:
1.579 raeburn 7226: span.LC_helpform_receipt_cat {
7227: font-weight: bold;
7228: }
1.795 www 7229:
1.424 albertel 7230: table.LC_group_priv_box {
7231: background: white;
7232: border: 1px solid black;
7233: border-spacing: 1px;
7234: }
1.795 www 7235:
1.424 albertel 7236: table.LC_group_priv_box td.LC_pick_box_title {
7237: background: $tabbg;
7238: font-weight: bold;
7239: text-align: right;
7240: width: 184px;
7241: }
1.795 www 7242:
1.424 albertel 7243: table.LC_group_priv_box td.LC_groups_fixed {
7244: background: $data_table_light;
7245: text-align: center;
7246: }
1.795 www 7247:
1.424 albertel 7248: table.LC_group_priv_box td.LC_groups_optional {
7249: background: $data_table_dark;
7250: text-align: center;
7251: }
1.795 www 7252:
1.424 albertel 7253: table.LC_group_priv_box td.LC_groups_functionality {
7254: background: $data_table_darker;
7255: text-align: center;
7256: font-weight: bold;
7257: }
1.795 www 7258:
1.424 albertel 7259: table.LC_group_priv td {
7260: text-align: left;
1.803 bisitz 7261: padding: 0;
1.424 albertel 7262: }
7263:
7264: .LC_navbuttons {
7265: margin: 2ex 0ex 2ex 0ex;
7266: }
1.795 www 7267:
1.423 albertel 7268: .LC_topic_bar {
7269: font-weight: bold;
7270: background: $tabbg;
1.918 wenzelju 7271: margin: 1em 0em 1em 2em;
1.805 bisitz 7272: padding: 3px;
1.918 wenzelju 7273: font-size: 1.2em;
1.423 albertel 7274: }
1.795 www 7275:
1.423 albertel 7276: .LC_topic_bar span {
1.918 wenzelju 7277: left: 0.5em;
7278: position: absolute;
1.423 albertel 7279: vertical-align: middle;
1.918 wenzelju 7280: font-size: 1.2em;
1.423 albertel 7281: }
1.795 www 7282:
1.423 albertel 7283: table.LC_course_group_status {
7284: margin: 20px;
7285: }
1.795 www 7286:
1.423 albertel 7287: table.LC_status_selector td {
7288: vertical-align: top;
7289: text-align: center;
1.424 albertel 7290: padding: 4px;
7291: }
1.795 www 7292:
1.599 albertel 7293: div.LC_feedback_link {
1.616 albertel 7294: clear: both;
1.829 kalberla 7295: background: $sidebg;
1.779 bisitz 7296: width: 100%;
1.829 kalberla 7297: padding-bottom: 10px;
7298: border: 1px $tabbg solid;
1.833 kalberla 7299: height: 22px;
7300: line-height: 22px;
7301: padding-top: 5px;
7302: }
7303:
7304: div.LC_feedback_link img {
7305: height: 22px;
1.867 kalberla 7306: vertical-align:middle;
1.829 kalberla 7307: }
7308:
1.911 bisitz 7309: div.LC_feedback_link a {
1.829 kalberla 7310: text-decoration: none;
1.489 raeburn 7311: }
1.795 www 7312:
1.867 kalberla 7313: div.LC_comblock {
1.911 bisitz 7314: display:inline;
1.867 kalberla 7315: color:$font;
7316: font-size:90%;
7317: }
7318:
7319: div.LC_feedback_link div.LC_comblock {
7320: padding-left:5px;
7321: }
7322:
7323: div.LC_feedback_link div.LC_comblock a {
7324: color:$font;
7325: }
7326:
1.489 raeburn 7327: span.LC_feedback_link {
1.858 bisitz 7328: /* background: $feedback_link_bg; */
1.599 albertel 7329: font-size: larger;
7330: }
1.795 www 7331:
1.599 albertel 7332: span.LC_message_link {
1.858 bisitz 7333: /* background: $feedback_link_bg; */
1.599 albertel 7334: font-size: larger;
7335: position: absolute;
7336: right: 1em;
1.489 raeburn 7337: }
1.421 albertel 7338:
1.515 albertel 7339: table.LC_prior_tries {
1.524 albertel 7340: border: 1px solid #000000;
7341: border-collapse: separate;
7342: border-spacing: 1px;
1.515 albertel 7343: }
1.523 albertel 7344:
1.515 albertel 7345: table.LC_prior_tries td {
1.524 albertel 7346: padding: 2px;
1.515 albertel 7347: }
1.523 albertel 7348:
7349: .LC_answer_correct {
1.795 www 7350: background: lightgreen;
7351: color: darkgreen;
7352: padding: 6px;
1.523 albertel 7353: }
1.795 www 7354:
1.523 albertel 7355: .LC_answer_charged_try {
1.797 www 7356: background: #FFAAAA;
1.795 www 7357: color: darkred;
7358: padding: 6px;
1.523 albertel 7359: }
1.795 www 7360:
1.779 bisitz 7361: .LC_answer_not_charged_try,
1.523 albertel 7362: .LC_answer_no_grade,
7363: .LC_answer_late {
1.795 www 7364: background: lightyellow;
1.523 albertel 7365: color: black;
1.795 www 7366: padding: 6px;
1.523 albertel 7367: }
1.795 www 7368:
1.523 albertel 7369: .LC_answer_previous {
1.795 www 7370: background: lightblue;
7371: color: darkblue;
7372: padding: 6px;
1.523 albertel 7373: }
1.795 www 7374:
1.779 bisitz 7375: .LC_answer_no_message {
1.777 tempelho 7376: background: #FFFFFF;
7377: color: black;
1.795 www 7378: padding: 6px;
1.779 bisitz 7379: }
1.795 www 7380:
1.1334 raeburn 7381: .LC_answer_unknown,
7382: .LC_answer_warning {
1.779 bisitz 7383: background: orange;
7384: color: black;
1.795 www 7385: padding: 6px;
1.777 tempelho 7386: }
1.795 www 7387:
1.529 albertel 7388: span.LC_prior_numerical,
7389: span.LC_prior_string,
7390: span.LC_prior_custom,
7391: span.LC_prior_reaction,
7392: span.LC_prior_math {
1.925 bisitz 7393: font-family: $mono;
1.523 albertel 7394: white-space: pre;
7395: }
7396:
1.525 albertel 7397: span.LC_prior_string {
1.925 bisitz 7398: font-family: $mono;
1.525 albertel 7399: white-space: pre;
7400: }
7401:
1.523 albertel 7402: table.LC_prior_option {
7403: width: 100%;
7404: border-collapse: collapse;
7405: }
1.795 www 7406:
1.911 bisitz 7407: table.LC_prior_rank,
1.795 www 7408: table.LC_prior_match {
1.528 albertel 7409: border-collapse: collapse;
7410: }
1.795 www 7411:
1.528 albertel 7412: table.LC_prior_option tr td,
7413: table.LC_prior_rank tr td,
7414: table.LC_prior_match tr td {
1.524 albertel 7415: border: 1px solid #000000;
1.515 albertel 7416: }
7417:
1.855 bisitz 7418: .LC_nobreak {
1.544 albertel 7419: white-space: nowrap;
1.519 raeburn 7420: }
7421:
1.576 raeburn 7422: span.LC_cusr_emph {
7423: font-style: italic;
7424: }
7425:
1.633 raeburn 7426: span.LC_cusr_subheading {
7427: font-weight: normal;
7428: font-size: 85%;
7429: }
7430:
1.861 bisitz 7431: div.LC_docs_entry_move {
1.859 bisitz 7432: border: 1px solid #BBBBBB;
1.545 albertel 7433: background: #DDDDDD;
1.861 bisitz 7434: width: 22px;
1.859 bisitz 7435: padding: 1px;
7436: margin: 0;
1.545 albertel 7437: }
7438:
1.861 bisitz 7439: table.LC_data_table tr > td.LC_docs_entry_commands,
7440: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 7441: font-size: x-small;
7442: }
1.795 www 7443:
1.861 bisitz 7444: .LC_docs_entry_parameter {
7445: white-space: nowrap;
7446: }
7447:
1.544 albertel 7448: .LC_docs_copy {
1.545 albertel 7449: color: #000099;
1.544 albertel 7450: }
1.795 www 7451:
1.544 albertel 7452: .LC_docs_cut {
1.545 albertel 7453: color: #550044;
1.544 albertel 7454: }
1.795 www 7455:
1.544 albertel 7456: .LC_docs_rename {
1.545 albertel 7457: color: #009900;
1.544 albertel 7458: }
1.795 www 7459:
1.544 albertel 7460: .LC_docs_remove {
1.545 albertel 7461: color: #990000;
7462: }
7463:
1.1284 raeburn 7464: .LC_docs_alias {
7465: color: #440055;
7466: }
7467:
1.1286 raeburn 7468: .LC_domprefs_email,
1.1284 raeburn 7469: .LC_docs_alias_name,
1.547 albertel 7470: .LC_docs_reinit_warn,
7471: .LC_docs_ext_edit {
7472: font-size: x-small;
7473: }
7474:
1.545 albertel 7475: table.LC_docs_adddocs td,
7476: table.LC_docs_adddocs th {
7477: border: 1px solid #BBBBBB;
7478: padding: 4px;
7479: background: #DDDDDD;
1.543 albertel 7480: }
7481:
1.584 albertel 7482: table.LC_sty_begin {
7483: background: #BBFFBB;
7484: }
1.795 www 7485:
1.584 albertel 7486: table.LC_sty_end {
7487: background: #FFBBBB;
7488: }
7489:
1.589 raeburn 7490: table.LC_double_column {
1.803 bisitz 7491: border-width: 0;
1.589 raeburn 7492: border-collapse: collapse;
7493: width: 100%;
7494: padding: 2px;
7495: }
7496:
7497: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 7498: top: 2px;
1.589 raeburn 7499: left: 2px;
7500: width: 47%;
7501: vertical-align: top;
7502: }
7503:
7504: table.LC_double_column tr td.LC_right_col {
7505: top: 2px;
1.779 bisitz 7506: right: 2px;
1.589 raeburn 7507: width: 47%;
7508: vertical-align: top;
7509: }
7510:
1.591 raeburn 7511: div.LC_left_float {
7512: float: left;
7513: padding-right: 5%;
1.597 albertel 7514: padding-bottom: 4px;
1.591 raeburn 7515: }
7516:
7517: div.LC_clear_float_header {
1.597 albertel 7518: padding-bottom: 2px;
1.591 raeburn 7519: }
7520:
7521: div.LC_clear_float_footer {
1.597 albertel 7522: padding-top: 10px;
1.591 raeburn 7523: clear: both;
7524: }
7525:
1.597 albertel 7526: div.LC_grade_show_user {
1.941 bisitz 7527: /* border-left: 5px solid $sidebg; */
7528: border-top: 5px solid #000000;
7529: margin: 50px 0 0 0;
1.936 bisitz 7530: padding: 15px 0 5px 10px;
1.597 albertel 7531: }
1.795 www 7532:
1.936 bisitz 7533: div.LC_grade_show_user_odd_row {
1.941 bisitz 7534: /* border-left: 5px solid #000000; */
7535: }
7536:
7537: div.LC_grade_show_user div.LC_Box {
7538: margin-right: 50px;
1.597 albertel 7539: }
7540:
7541: div.LC_grade_submissions,
7542: div.LC_grade_message_center,
1.936 bisitz 7543: div.LC_grade_info_links {
1.597 albertel 7544: margin: 5px;
7545: width: 99%;
7546: background: #FFFFFF;
7547: }
1.795 www 7548:
1.597 albertel 7549: div.LC_grade_submissions_header,
1.936 bisitz 7550: div.LC_grade_message_center_header {
1.705 tempelho 7551: font-weight: bold;
7552: font-size: large;
1.597 albertel 7553: }
1.795 www 7554:
1.597 albertel 7555: div.LC_grade_submissions_body,
1.936 bisitz 7556: div.LC_grade_message_center_body {
1.597 albertel 7557: border: 1px solid black;
7558: width: 99%;
7559: background: #FFFFFF;
7560: }
1.795 www 7561:
1.613 albertel 7562: table.LC_scantron_action {
7563: width: 100%;
7564: }
1.795 www 7565:
1.613 albertel 7566: table.LC_scantron_action tr th {
1.698 harmsja 7567: font-weight:bold;
7568: font-style:normal;
1.613 albertel 7569: }
1.795 www 7570:
1.779 bisitz 7571: .LC_edit_problem_header,
1.614 albertel 7572: div.LC_edit_problem_footer {
1.705 tempelho 7573: font-weight: normal;
7574: font-size: medium;
1.602 albertel 7575: margin: 2px;
1.1060 bisitz 7576: background-color: $sidebg;
1.600 albertel 7577: }
1.795 www 7578:
1.600 albertel 7579: div.LC_edit_problem_header,
1.602 albertel 7580: div.LC_edit_problem_header div,
1.614 albertel 7581: div.LC_edit_problem_footer,
7582: div.LC_edit_problem_footer div,
1.602 albertel 7583: div.LC_edit_problem_editxml_header,
7584: div.LC_edit_problem_editxml_header div {
1.1205 golterma 7585: z-index: 100;
1.600 albertel 7586: }
1.795 www 7587:
1.600 albertel 7588: div.LC_edit_problem_header_title {
1.705 tempelho 7589: font-weight: bold;
7590: font-size: larger;
1.602 albertel 7591: background: $tabbg;
7592: padding: 3px;
1.1060 bisitz 7593: margin: 0 0 5px 0;
1.602 albertel 7594: }
1.795 www 7595:
1.602 albertel 7596: table.LC_edit_problem_header_title {
7597: width: 100%;
1.600 albertel 7598: background: $tabbg;
1.602 albertel 7599: }
7600:
1.1205 golterma 7601: div.LC_edit_actionbar {
7602: background-color: $sidebg;
1.1218 droeschl 7603: margin: 0;
7604: padding: 0;
7605: line-height: 200%;
1.602 albertel 7606: }
1.795 www 7607:
1.1218 droeschl 7608: div.LC_edit_actionbar div{
7609: padding: 0;
7610: margin: 0;
7611: display: inline-block;
1.600 albertel 7612: }
1.795 www 7613:
1.1124 bisitz 7614: .LC_edit_opt {
7615: padding-left: 1em;
7616: white-space: nowrap;
7617: }
7618:
1.1152 golterma 7619: .LC_edit_problem_latexhelper{
7620: text-align: right;
7621: }
7622:
7623: #LC_edit_problem_colorful div{
7624: margin-left: 40px;
7625: }
7626:
1.1205 golterma 7627: #LC_edit_problem_codemirror div{
7628: margin-left: 0px;
7629: }
7630:
1.911 bisitz 7631: img.stift {
1.803 bisitz 7632: border-width: 0;
7633: vertical-align: middle;
1.677 riegler 7634: }
1.680 riegler 7635:
1.923 bisitz 7636: table td.LC_mainmenu_col_fieldset {
1.680 riegler 7637: vertical-align: top;
1.777 tempelho 7638: }
1.795 www 7639:
1.716 raeburn 7640: div.LC_createcourse {
1.911 bisitz 7641: margin: 10px 10px 10px 10px;
1.716 raeburn 7642: }
7643:
1.917 raeburn 7644: .LC_dccid {
1.1130 raeburn 7645: float: right;
1.917 raeburn 7646: margin: 0.2em 0 0 0;
7647: padding: 0;
7648: font-size: 90%;
7649: display:none;
7650: }
7651:
1.897 wenzelju 7652: ol.LC_primary_menu a:hover,
1.721 harmsja 7653: ol#LC_MenuBreadcrumbs a:hover,
7654: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7655: ul#LC_secondary_menu a:hover,
1.721 harmsja 7656: .LC_FormSectionClearButton input:hover
1.795 www 7657: ul.LC_TabContent li:hover a {
1.952 onken 7658: color:$button_hover;
1.911 bisitz 7659: text-decoration:none;
1.693 droeschl 7660: }
7661:
1.779 bisitz 7662: h1 {
1.911 bisitz 7663: padding: 0;
7664: line-height:130%;
1.693 droeschl 7665: }
1.698 harmsja 7666:
1.911 bisitz 7667: h2,
7668: h3,
7669: h4,
7670: h5,
7671: h6 {
7672: margin: 5px 0 5px 0;
7673: padding: 0;
7674: line-height:130%;
1.693 droeschl 7675: }
1.795 www 7676:
7677: .LC_hcell {
1.911 bisitz 7678: padding:3px 15px 3px 15px;
7679: margin: 0;
7680: background-color:$tabbg;
7681: color:$fontmenu;
7682: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 7683: }
1.795 www 7684:
1.840 bisitz 7685: .LC_Box > .LC_hcell {
1.911 bisitz 7686: margin: 0 -10px 10px -10px;
1.835 bisitz 7687: }
7688:
1.721 harmsja 7689: .LC_noBorder {
1.911 bisitz 7690: border: 0;
1.698 harmsja 7691: }
1.693 droeschl 7692:
1.721 harmsja 7693: .LC_FormSectionClearButton input {
1.911 bisitz 7694: background-color:transparent;
7695: border: none;
7696: cursor:pointer;
7697: text-decoration:underline;
1.693 droeschl 7698: }
1.763 bisitz 7699:
7700: .LC_help_open_topic {
1.911 bisitz 7701: color: #FFFFFF;
7702: background-color: #EEEEFF;
7703: margin: 1px;
7704: padding: 4px;
7705: border: 1px solid #000033;
7706: white-space: nowrap;
7707: /* vertical-align: middle; */
1.759 neumanie 7708: }
1.693 droeschl 7709:
1.911 bisitz 7710: dl,
7711: ul,
7712: div,
7713: fieldset {
7714: margin: 10px 10px 10px 0;
7715: /* overflow: hidden; */
1.693 droeschl 7716: }
1.795 www 7717:
1.1211 raeburn 7718: article.geogebraweb div {
7719: margin: 0;
7720: }
7721:
1.838 bisitz 7722: fieldset > legend {
1.911 bisitz 7723: font-weight: bold;
7724: padding: 0 5px 0 5px;
1.838 bisitz 7725: }
7726:
1.813 bisitz 7727: #LC_nav_bar {
1.911 bisitz 7728: float: left;
1.995 raeburn 7729: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7730: margin: 0 0 2px 0;
1.807 droeschl 7731: }
7732:
1.916 droeschl 7733: #LC_realm {
7734: margin: 0.2em 0 0 0;
7735: padding: 0;
7736: font-weight: bold;
7737: text-align: center;
1.995 raeburn 7738: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7739: }
7740:
1.911 bisitz 7741: #LC_nav_bar em {
7742: font-weight: bold;
7743: font-style: normal;
1.807 droeschl 7744: }
7745:
1.897 wenzelju 7746: ol.LC_primary_menu {
1.934 droeschl 7747: margin: 0;
1.1076 raeburn 7748: padding: 0;
1.807 droeschl 7749: }
7750:
1.852 droeschl 7751: ol#LC_PathBreadcrumbs {
1.911 bisitz 7752: margin: 0;
1.693 droeschl 7753: }
7754:
1.897 wenzelju 7755: ol.LC_primary_menu li {
1.1076 raeburn 7756: color: RGB(80, 80, 80);
7757: vertical-align: middle;
7758: text-align: left;
7759: list-style: none;
1.1205 golterma 7760: position: relative;
1.1076 raeburn 7761: float: left;
1.1205 golterma 7762: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7763: line-height: 1.5em;
1.1076 raeburn 7764: }
7765:
1.1205 golterma 7766: ol.LC_primary_menu li a,
7767: ol.LC_primary_menu li p {
1.1076 raeburn 7768: display: block;
7769: margin: 0;
7770: padding: 0 5px 0 10px;
7771: text-decoration: none;
7772: }
7773:
1.1205 golterma 7774: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7775: display: inline-block;
7776: width: 95%;
7777: text-align: left;
7778: }
7779:
7780: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7781: display: inline-block;
7782: width: 5%;
7783: float: right;
7784: text-align: right;
7785: font-size: 70%;
7786: }
7787:
7788: ol.LC_primary_menu ul {
1.1076 raeburn 7789: display: none;
1.1205 golterma 7790: width: 15em;
1.1076 raeburn 7791: background-color: $data_table_light;
1.1205 golterma 7792: position: absolute;
7793: top: 100%;
1.1076 raeburn 7794: }
7795:
1.1205 golterma 7796: ol.LC_primary_menu ul ul {
7797: left: 100%;
7798: top: 0;
7799: }
7800:
7801: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1076 raeburn 7802: display: block;
7803: position: absolute;
7804: margin: 0;
7805: padding: 0;
1.1078 raeburn 7806: z-index: 2;
1.1076 raeburn 7807: }
7808:
7809: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1205 golterma 7810: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1076 raeburn 7811: font-size: 90%;
1.911 bisitz 7812: vertical-align: top;
1.1076 raeburn 7813: float: none;
1.1079 raeburn 7814: border-left: 1px solid black;
7815: border-right: 1px solid black;
1.1205 golterma 7816: /* A dark bottom border to visualize different menu options;
7817: overwritten in the create_submenu routine for the last border-bottom of the menu */
7818: border-bottom: 1px solid $data_table_dark;
1.1076 raeburn 7819: }
7820:
1.1205 golterma 7821: ol.LC_primary_menu li li p:hover {
7822: color:$button_hover;
7823: text-decoration:none;
7824: background-color:$data_table_dark;
1.1076 raeburn 7825: }
7826:
7827: ol.LC_primary_menu li li a:hover {
7828: color:$button_hover;
7829: background-color:$data_table_dark;
1.693 droeschl 7830: }
7831:
1.1205 golterma 7832: /* Font-size equal to the size of the predecessors*/
7833: ol.LC_primary_menu li:hover li li {
7834: font-size: 100%;
7835: }
7836:
1.897 wenzelju 7837: ol.LC_primary_menu li img {
1.911 bisitz 7838: vertical-align: bottom;
1.934 droeschl 7839: height: 1.1em;
1.1077 raeburn 7840: margin: 0.2em 0 0 0;
1.693 droeschl 7841: }
7842:
1.897 wenzelju 7843: ol.LC_primary_menu a {
1.911 bisitz 7844: color: RGB(80, 80, 80);
7845: text-decoration: none;
1.693 droeschl 7846: }
1.795 www 7847:
1.949 droeschl 7848: ol.LC_primary_menu a.LC_new_message {
7849: font-weight:bold;
7850: color: darkred;
7851: }
7852:
1.975 raeburn 7853: ol.LC_docs_parameters {
7854: margin-left: 0;
7855: padding: 0;
7856: list-style: none;
7857: }
7858:
7859: ol.LC_docs_parameters li {
7860: margin: 0;
7861: padding-right: 20px;
7862: display: inline;
7863: }
7864:
1.976 raeburn 7865: ol.LC_docs_parameters li:before {
7866: content: "\\002022 \\0020";
7867: }
7868:
7869: li.LC_docs_parameters_title {
7870: font-weight: bold;
7871: }
7872:
7873: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7874: content: "";
7875: }
7876:
1.897 wenzelju 7877: ul#LC_secondary_menu {
1.1107 raeburn 7878: clear: right;
1.911 bisitz 7879: color: $fontmenu;
7880: background: $tabbg;
7881: list-style: none;
7882: padding: 0;
7883: margin: 0;
7884: width: 100%;
1.995 raeburn 7885: text-align: left;
1.1107 raeburn 7886: float: left;
1.808 droeschl 7887: }
7888:
1.897 wenzelju 7889: ul#LC_secondary_menu li {
1.911 bisitz 7890: font-weight: bold;
7891: line-height: 1.8em;
1.1107 raeburn 7892: border-right: 1px solid black;
7893: float: left;
7894: }
7895:
7896: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7897: background-color: $data_table_light;
7898: }
7899:
7900: ul#LC_secondary_menu li a {
1.911 bisitz 7901: padding: 0 0.8em;
1.1107 raeburn 7902: }
7903:
7904: ul#LC_secondary_menu li ul {
7905: display: none;
7906: }
7907:
7908: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7909: display: block;
7910: position: absolute;
7911: margin: 0;
7912: padding: 0;
7913: list-style:none;
7914: float: none;
7915: background-color: $data_table_light;
7916: z-index: 2;
7917: margin-left: -1px;
7918: }
7919:
7920: ul#LC_secondary_menu li ul li {
7921: font-size: 90%;
7922: vertical-align: top;
7923: border-left: 1px solid black;
1.911 bisitz 7924: border-right: 1px solid black;
1.1119 raeburn 7925: background-color: $data_table_light;
1.1107 raeburn 7926: list-style:none;
7927: float: none;
7928: }
7929:
7930: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7931: background-color: $data_table_dark;
1.807 droeschl 7932: }
7933:
1.847 tempelho 7934: ul.LC_TabContent {
1.911 bisitz 7935: display:block;
7936: background: $sidebg;
7937: border-bottom: solid 1px $lg_border_color;
7938: list-style:none;
1.1020 raeburn 7939: margin: -1px -10px 0 -10px;
1.911 bisitz 7940: padding: 0;
1.693 droeschl 7941: }
7942:
1.795 www 7943: ul.LC_TabContent li,
7944: ul.LC_TabContentBigger li {
1.911 bisitz 7945: float:left;
1.741 harmsja 7946: }
1.795 www 7947:
1.897 wenzelju 7948: ul#LC_secondary_menu li a {
1.911 bisitz 7949: color: $fontmenu;
7950: text-decoration: none;
1.693 droeschl 7951: }
1.795 www 7952:
1.721 harmsja 7953: ul.LC_TabContent {
1.952 onken 7954: min-height:20px;
1.721 harmsja 7955: }
1.795 www 7956:
7957: ul.LC_TabContent li {
1.911 bisitz 7958: vertical-align:middle;
1.959 onken 7959: padding: 0 16px 0 10px;
1.911 bisitz 7960: background-color:$tabbg;
7961: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7962: border-left: solid 1px $font;
1.721 harmsja 7963: }
1.795 www 7964:
1.847 tempelho 7965: ul.LC_TabContent .right {
1.911 bisitz 7966: float:right;
1.847 tempelho 7967: }
7968:
1.911 bisitz 7969: ul.LC_TabContent li a,
7970: ul.LC_TabContent li {
7971: color:rgb(47,47,47);
7972: text-decoration:none;
7973: font-size:95%;
7974: font-weight:bold;
1.952 onken 7975: min-height:20px;
7976: }
7977:
1.959 onken 7978: ul.LC_TabContent li a:hover,
7979: ul.LC_TabContent li a:focus {
1.952 onken 7980: color: $button_hover;
1.959 onken 7981: background:none;
7982: outline:none;
1.952 onken 7983: }
7984:
7985: ul.LC_TabContent li:hover {
7986: color: $button_hover;
7987: cursor:pointer;
1.721 harmsja 7988: }
1.795 www 7989:
1.911 bisitz 7990: ul.LC_TabContent li.active {
1.952 onken 7991: color: $font;
1.911 bisitz 7992: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7993: border-bottom:solid 1px #FFFFFF;
7994: cursor: default;
1.744 ehlerst 7995: }
1.795 www 7996:
1.959 onken 7997: ul.LC_TabContent li.active a {
7998: color:$font;
7999: background:#FFFFFF;
8000: outline: none;
8001: }
1.1047 raeburn 8002:
8003: ul.LC_TabContent li.goback {
8004: float: left;
8005: border-left: none;
8006: }
8007:
1.870 tempelho 8008: #maincoursedoc {
1.911 bisitz 8009: clear:both;
1.870 tempelho 8010: }
8011:
8012: ul.LC_TabContentBigger {
1.911 bisitz 8013: display:block;
8014: list-style:none;
8015: padding: 0;
1.870 tempelho 8016: }
8017:
1.795 www 8018: ul.LC_TabContentBigger li {
1.911 bisitz 8019: vertical-align:bottom;
8020: height: 30px;
8021: font-size:110%;
8022: font-weight:bold;
8023: color: #737373;
1.841 tempelho 8024: }
8025:
1.957 onken 8026: ul.LC_TabContentBigger li.active {
8027: position: relative;
8028: top: 1px;
8029: }
8030:
1.870 tempelho 8031: ul.LC_TabContentBigger li a {
1.911 bisitz 8032: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
8033: height: 30px;
8034: line-height: 30px;
8035: text-align: center;
8036: display: block;
8037: text-decoration: none;
1.958 onken 8038: outline: none;
1.741 harmsja 8039: }
1.795 www 8040:
1.870 tempelho 8041: ul.LC_TabContentBigger li.active a {
1.911 bisitz 8042: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
8043: color:$font;
1.744 ehlerst 8044: }
1.795 www 8045:
1.870 tempelho 8046: ul.LC_TabContentBigger li b {
1.911 bisitz 8047: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
8048: display: block;
8049: float: left;
8050: padding: 0 30px;
1.957 onken 8051: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 8052: }
8053:
1.956 onken 8054: ul.LC_TabContentBigger li:hover b {
8055: color:$button_hover;
8056: }
8057:
1.870 tempelho 8058: ul.LC_TabContentBigger li.active b {
1.911 bisitz 8059: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
8060: color:$font;
1.957 onken 8061: border: 0;
1.741 harmsja 8062: }
1.693 droeschl 8063:
1.870 tempelho 8064:
1.862 bisitz 8065: ul.LC_CourseBreadcrumbs {
8066: background: $sidebg;
1.1020 raeburn 8067: height: 2em;
1.862 bisitz 8068: padding-left: 10px;
1.1020 raeburn 8069: margin: 0;
1.862 bisitz 8070: list-style-position: inside;
8071: }
8072:
1.911 bisitz 8073: ol#LC_MenuBreadcrumbs,
1.862 bisitz 8074: ol#LC_PathBreadcrumbs {
1.911 bisitz 8075: padding-left: 10px;
8076: margin: 0;
1.933 droeschl 8077: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 8078: }
8079:
1.911 bisitz 8080: ol#LC_MenuBreadcrumbs li,
8081: ol#LC_PathBreadcrumbs li,
1.862 bisitz 8082: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 8083: display: inline;
1.933 droeschl 8084: white-space: normal;
1.693 droeschl 8085: }
8086:
1.823 bisitz 8087: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 8088: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 8089: text-decoration: none;
8090: font-size:90%;
1.693 droeschl 8091: }
1.795 www 8092:
1.969 droeschl 8093: ol#LC_MenuBreadcrumbs h1 {
8094: display: inline;
8095: font-size: 90%;
8096: line-height: 2.5em;
8097: margin: 0;
8098: padding: 0;
8099: }
8100:
1.795 www 8101: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 8102: text-decoration:none;
8103: font-size:100%;
8104: font-weight:bold;
1.693 droeschl 8105: }
1.795 www 8106:
1.840 bisitz 8107: .LC_Box {
1.911 bisitz 8108: border: solid 1px $lg_border_color;
8109: padding: 0 10px 10px 10px;
1.746 neumanie 8110: }
1.795 www 8111:
1.1020 raeburn 8112: .LC_DocsBox {
8113: border: solid 1px $lg_border_color;
8114: padding: 0 0 10px 10px;
8115: }
8116:
1.795 www 8117: .LC_AboutMe_Image {
1.911 bisitz 8118: float:left;
8119: margin-right:10px;
1.747 neumanie 8120: }
1.795 www 8121:
8122: .LC_Clear_AboutMe_Image {
1.911 bisitz 8123: clear:left;
1.747 neumanie 8124: }
1.795 www 8125:
1.721 harmsja 8126: dl.LC_ListStyleClean dt {
1.911 bisitz 8127: padding-right: 5px;
8128: display: table-header-group;
1.693 droeschl 8129: }
8130:
1.721 harmsja 8131: dl.LC_ListStyleClean dd {
1.911 bisitz 8132: display: table-row;
1.693 droeschl 8133: }
8134:
1.721 harmsja 8135: .LC_ListStyleClean,
8136: .LC_ListStyleSimple,
8137: .LC_ListStyleNormal,
1.795 www 8138: .LC_ListStyleSpecial {
1.911 bisitz 8139: /* display:block; */
8140: list-style-position: inside;
8141: list-style-type: none;
8142: overflow: hidden;
8143: padding: 0;
1.693 droeschl 8144: }
8145:
1.721 harmsja 8146: .LC_ListStyleSimple li,
8147: .LC_ListStyleSimple dd,
8148: .LC_ListStyleNormal li,
8149: .LC_ListStyleNormal dd,
8150: .LC_ListStyleSpecial li,
1.795 www 8151: .LC_ListStyleSpecial dd {
1.911 bisitz 8152: margin: 0;
8153: padding: 5px 5px 5px 10px;
8154: clear: both;
1.693 droeschl 8155: }
8156:
1.721 harmsja 8157: .LC_ListStyleClean li,
8158: .LC_ListStyleClean dd {
1.911 bisitz 8159: padding-top: 0;
8160: padding-bottom: 0;
1.693 droeschl 8161: }
8162:
1.721 harmsja 8163: .LC_ListStyleSimple dd,
1.795 www 8164: .LC_ListStyleSimple li {
1.911 bisitz 8165: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 8166: }
8167:
1.721 harmsja 8168: .LC_ListStyleSpecial li,
8169: .LC_ListStyleSpecial dd {
1.911 bisitz 8170: list-style-type: none;
8171: background-color: RGB(220, 220, 220);
8172: margin-bottom: 4px;
1.693 droeschl 8173: }
8174:
1.721 harmsja 8175: table.LC_SimpleTable {
1.911 bisitz 8176: margin:5px;
8177: border:solid 1px $lg_border_color;
1.795 www 8178: }
1.693 droeschl 8179:
1.721 harmsja 8180: table.LC_SimpleTable tr {
1.911 bisitz 8181: padding: 0;
8182: border:solid 1px $lg_border_color;
1.693 droeschl 8183: }
1.795 www 8184:
8185: table.LC_SimpleTable thead {
1.911 bisitz 8186: background:rgb(220,220,220);
1.693 droeschl 8187: }
8188:
1.721 harmsja 8189: div.LC_columnSection {
1.911 bisitz 8190: display: block;
8191: clear: both;
8192: overflow: hidden;
8193: margin: 0;
1.693 droeschl 8194: }
8195:
1.721 harmsja 8196: div.LC_columnSection>* {
1.911 bisitz 8197: float: left;
8198: margin: 10px 20px 10px 0;
8199: overflow:hidden;
1.693 droeschl 8200: }
1.721 harmsja 8201:
1.795 www 8202: table em {
1.911 bisitz 8203: font-weight: bold;
8204: font-style: normal;
1.748 schulted 8205: }
1.795 www 8206:
1.779 bisitz 8207: table.LC_tableBrowseRes,
1.795 www 8208: table.LC_tableOfContent {
1.911 bisitz 8209: border:none;
8210: border-spacing: 1px;
8211: padding: 3px;
8212: background-color: #FFFFFF;
8213: font-size: 90%;
1.753 droeschl 8214: }
1.789 droeschl 8215:
1.911 bisitz 8216: table.LC_tableOfContent {
8217: border-collapse: collapse;
1.789 droeschl 8218: }
8219:
1.771 droeschl 8220: table.LC_tableBrowseRes a,
1.768 schulted 8221: table.LC_tableOfContent a {
1.911 bisitz 8222: background-color: transparent;
8223: text-decoration: none;
1.753 droeschl 8224: }
8225:
1.795 www 8226: table.LC_tableOfContent img {
1.911 bisitz 8227: border: none;
8228: height: 1.3em;
8229: vertical-align: text-bottom;
8230: margin-right: 0.3em;
1.753 droeschl 8231: }
1.757 schulted 8232:
1.795 www 8233: a#LC_content_toolbar_firsthomework {
1.911 bisitz 8234: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 8235: }
8236:
1.795 www 8237: a#LC_content_toolbar_everything {
1.911 bisitz 8238: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 8239: }
8240:
1.795 www 8241: a#LC_content_toolbar_uncompleted {
1.911 bisitz 8242: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 8243: }
8244:
1.795 www 8245: #LC_content_toolbar_clearbubbles {
1.911 bisitz 8246: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 8247: }
8248:
1.795 www 8249: a#LC_content_toolbar_changefolder {
1.911 bisitz 8250: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 8251: }
8252:
1.795 www 8253: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 8254: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 8255: }
8256:
1.1043 raeburn 8257: a#LC_content_toolbar_edittoplevel {
8258: background-image:url(/res/adm/pages/edittoplevel.gif);
8259: }
8260:
1.795 www 8261: ul#LC_toolbar li a:hover {
1.911 bisitz 8262: background-position: bottom center;
1.757 schulted 8263: }
8264:
1.795 www 8265: ul#LC_toolbar {
1.911 bisitz 8266: padding: 0;
8267: margin: 2px;
8268: list-style:none;
8269: position:relative;
8270: background-color:white;
1.1082 raeburn 8271: overflow: auto;
1.757 schulted 8272: }
8273:
1.795 www 8274: ul#LC_toolbar li {
1.911 bisitz 8275: border:1px solid white;
8276: padding: 0;
8277: margin: 0;
8278: float: left;
8279: display:inline;
8280: vertical-align:middle;
1.1082 raeburn 8281: white-space: nowrap;
1.911 bisitz 8282: }
1.757 schulted 8283:
1.783 amueller 8284:
1.795 www 8285: a.LC_toolbarItem {
1.911 bisitz 8286: display:block;
8287: padding: 0;
8288: margin: 0;
8289: height: 32px;
8290: width: 32px;
8291: color:white;
8292: border: none;
8293: background-repeat:no-repeat;
8294: background-color:transparent;
1.757 schulted 8295: }
8296:
1.915 droeschl 8297: ul.LC_funclist {
8298: margin: 0;
8299: padding: 0.5em 1em 0.5em 0;
8300: }
8301:
1.933 droeschl 8302: ul.LC_funclist > li:first-child {
8303: font-weight:bold;
8304: margin-left:0.8em;
8305: }
8306:
1.915 droeschl 8307: ul.LC_funclist + ul.LC_funclist {
8308: /*
8309: left border as a seperator if we have more than
8310: one list
8311: */
8312: border-left: 1px solid $sidebg;
8313: /*
8314: this hides the left border behind the border of the
8315: outer box if element is wrapped to the next 'line'
8316: */
8317: margin-left: -1px;
8318: }
8319:
1.843 bisitz 8320: ul.LC_funclist li {
1.915 droeschl 8321: display: inline;
1.782 bisitz 8322: white-space: nowrap;
1.915 droeschl 8323: margin: 0 0 0 25px;
8324: line-height: 150%;
1.782 bisitz 8325: }
8326:
1.974 wenzelju 8327: .LC_hidden {
8328: display: none;
8329: }
8330:
1.1030 www 8331: .LCmodal-overlay {
8332: position:fixed;
8333: top:0;
8334: right:0;
8335: bottom:0;
8336: left:0;
8337: height:100%;
8338: width:100%;
8339: margin:0;
8340: padding:0;
8341: background:#999;
8342: opacity:.75;
8343: filter: alpha(opacity=75);
8344: -moz-opacity: 0.75;
8345: z-index:101;
8346: }
8347:
8348: * html .LCmodal-overlay {
8349: position: absolute;
8350: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
8351: }
8352:
8353: .LCmodal-window {
8354: position:fixed;
8355: top:50%;
8356: left:50%;
8357: margin:0;
8358: padding:0;
8359: z-index:102;
8360: }
8361:
8362: * html .LCmodal-window {
8363: position:absolute;
8364: }
8365:
8366: .LCclose-window {
8367: position:absolute;
8368: width:32px;
8369: height:32px;
8370: right:8px;
8371: top:8px;
8372: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
8373: text-indent:-99999px;
8374: overflow:hidden;
8375: cursor:pointer;
8376: }
8377:
1.1335 raeburn 8378: pre.LC_wordwrap {
8379: white-space: pre-wrap;
8380: white-space: -moz-pre-wrap;
8381: white-space: -pre-wrap;
8382: white-space: -o-pre-wrap;
8383: word-wrap: break-word;
8384: }
8385:
1.1100 raeburn 8386: /*
1.1231 damieng 8387: styles used for response display
8388: */
8389: div.LC_radiofoil, div.LC_rankfoil {
8390: margin: .5em 0em .5em 0em;
8391: }
8392: table.LC_itemgroup {
8393: margin-top: 1em;
8394: }
8395:
8396: /*
1.1100 raeburn 8397: styles used by TTH when "Default set of options to pass to tth/m
8398: when converting TeX" in course settings has been set
8399:
8400: option passed: -t
8401:
8402: */
8403:
8404: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
8405: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
8406: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
8407: td div.norm {line-height:normal;}
8408:
8409: /*
8410: option passed -y3
8411: */
8412:
8413: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
8414: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
8415: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
8416:
1.1230 damieng 8417: /*
8418: sections with roles, for content only
8419: */
8420: section[class^="role-"] {
8421: padding-left: 10px;
8422: padding-right: 5px;
8423: margin-top: 8px;
8424: margin-bottom: 8px;
8425: border: 1px solid #2A4;
8426: border-radius: 5px;
8427: box-shadow: 0px 1px 1px #BBB;
8428: }
8429: section[class^="role-"]>h1 {
8430: position: relative;
8431: margin: 0px;
8432: padding-top: 10px;
8433: padding-left: 40px;
8434: }
8435: section[class^="role-"]>h1:before {
8436: position: absolute;
8437: left: -5px;
8438: top: 5px;
8439: }
8440: section.role-activity>h1:before {
8441: content:url('/adm/daxe/images/section_icons/activity.png');
8442: }
8443: section.role-advice>h1:before {
8444: content:url('/adm/daxe/images/section_icons/advice.png');
8445: }
8446: section.role-bibliography>h1:before {
8447: content:url('/adm/daxe/images/section_icons/bibliography.png');
8448: }
8449: section.role-citation>h1:before {
8450: content:url('/adm/daxe/images/section_icons/citation.png');
8451: }
8452: section.role-conclusion>h1:before {
8453: content:url('/adm/daxe/images/section_icons/conclusion.png');
8454: }
8455: section.role-definition>h1:before {
8456: content:url('/adm/daxe/images/section_icons/definition.png');
8457: }
8458: section.role-demonstration>h1:before {
8459: content:url('/adm/daxe/images/section_icons/demonstration.png');
8460: }
8461: section.role-example>h1:before {
8462: content:url('/adm/daxe/images/section_icons/example.png');
8463: }
8464: section.role-explanation>h1:before {
8465: content:url('/adm/daxe/images/section_icons/explanation.png');
8466: }
8467: section.role-introduction>h1:before {
8468: content:url('/adm/daxe/images/section_icons/introduction.png');
8469: }
8470: section.role-method>h1:before {
8471: content:url('/adm/daxe/images/section_icons/method.png');
8472: }
8473: section.role-more_information>h1:before {
8474: content:url('/adm/daxe/images/section_icons/more_information.png');
8475: }
8476: section.role-objectives>h1:before {
8477: content:url('/adm/daxe/images/section_icons/objectives.png');
8478: }
8479: section.role-prerequisites>h1:before {
8480: content:url('/adm/daxe/images/section_icons/prerequisites.png');
8481: }
8482: section.role-remark>h1:before {
8483: content:url('/adm/daxe/images/section_icons/remark.png');
8484: }
8485: section.role-reminder>h1:before {
8486: content:url('/adm/daxe/images/section_icons/reminder.png');
8487: }
8488: section.role-summary>h1:before {
8489: content:url('/adm/daxe/images/section_icons/summary.png');
8490: }
8491: section.role-syntax>h1:before {
8492: content:url('/adm/daxe/images/section_icons/syntax.png');
8493: }
8494: section.role-warning>h1:before {
8495: content:url('/adm/daxe/images/section_icons/warning.png');
8496: }
8497:
1.1269 raeburn 8498: #LC_minitab_header {
8499: float:left;
8500: width:100%;
8501: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
8502: font-size:93%;
8503: line-height:normal;
8504: margin: 0.5em 0 0.5em 0;
8505: }
8506: #LC_minitab_header ul {
8507: margin:0;
8508: padding:10px 10px 0;
8509: list-style:none;
8510: }
8511: #LC_minitab_header li {
8512: float:left;
8513: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
8514: margin:0;
8515: padding:0 0 0 9px;
8516: }
8517: #LC_minitab_header a {
8518: display:block;
8519: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
8520: padding:5px 15px 4px 6px;
8521: }
8522: #LC_minitab_header #LC_current_minitab {
8523: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
8524: }
8525: #LC_minitab_header #LC_current_minitab a {
8526: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
8527: padding-bottom:5px;
8528: }
8529:
8530:
1.343 albertel 8531: END
8532: }
8533:
1.306 albertel 8534: =pod
8535:
8536: =item * &headtag()
8537:
8538: Returns a uniform footer for LON-CAPA web pages.
8539:
1.307 albertel 8540: Inputs: $title - optional title for the head
8541: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 8542: $args - optional arguments
1.319 albertel 8543: force_register - if is true call registerurl so the remote is
8544: informed
1.415 albertel 8545: redirect -> array ref of
8546: 1- seconds before redirect occurs
8547: 2- url to redirect to
8548: 3- whether the side effect should occur
1.315 albertel 8549: (side effect of setting
8550: $env{'internal.head.redirect'} to the url
8551: redirected too)
1.352 albertel 8552: domain -> force to color decorate a page for a specific
8553: domain
8554: function -> force usage of a specific rolish color scheme
8555: bgcolor -> override the default page bgcolor
1.460 albertel 8556: no_auto_mt_title
8557: -> prevent &mt()ing the title arg
1.464 albertel 8558:
1.306 albertel 8559: =cut
8560:
8561: sub headtag {
1.313 albertel 8562: my ($title,$head_extra,$args) = @_;
1.306 albertel 8563:
1.363 albertel 8564: my $function = $args->{'function'} || &get_users_function();
8565: my $domain = $args->{'domain'} || &determinedomain();
8566: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1154 raeburn 8567: my $httphost = $args->{'use_absolute'};
1.418 albertel 8568: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 8569: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 8570: #time(),
1.418 albertel 8571: $env{'environment.color.timestamp'},
1.363 albertel 8572: $function,$domain,$bgcolor);
8573:
1.369 www 8574: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 8575:
1.308 albertel 8576: my $result =
8577: '<head>'.
1.1160 raeburn 8578: &font_settings($args);
1.319 albertel 8579:
1.1188 raeburn 8580: my $inhibitprint;
8581: if ($args->{'print_suppress'}) {
8582: $inhibitprint = &print_suppression();
8583: }
1.1064 raeburn 8584:
1.461 albertel 8585: if (!$args->{'frameset'}) {
8586: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
8587: }
1.962 droeschl 8588: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
8589: $result .= Apache::lonxml::display_title();
1.319 albertel 8590: }
1.436 albertel 8591: if (!$args->{'no_nav_bar'}
8592: && !$args->{'only_body'}
8593: && !$args->{'frameset'}) {
1.1154 raeburn 8594: $result .= &help_menu_js($httphost);
1.1032 www 8595: $result.=&modal_window();
1.1038 www 8596: $result.=&togglebox_script();
1.1034 www 8597: $result.=&wishlist_window();
1.1041 www 8598: $result.=&LCprogressbarUpdate_script();
1.1034 www 8599: } else {
8600: if ($args->{'add_modal'}) {
8601: $result.=&modal_window();
8602: }
8603: if ($args->{'add_wishlist'}) {
8604: $result.=&wishlist_window();
8605: }
1.1038 www 8606: if ($args->{'add_togglebox'}) {
8607: $result.=&togglebox_script();
8608: }
1.1041 www 8609: if ($args->{'add_progressbar'}) {
8610: $result.=&LCprogressbarUpdate_script();
8611: }
1.436 albertel 8612: }
1.314 albertel 8613: if (ref($args->{'redirect'})) {
1.414 albertel 8614: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 8615: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 8616: if (!$inhibit_continue) {
8617: $env{'internal.head.redirect'} = $url;
8618: }
1.313 albertel 8619: $result.=<<ADDMETA
8620: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 8621: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 8622: ADDMETA
1.1210 raeburn 8623: } else {
8624: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
8625: my $requrl = $env{'request.uri'};
8626: if ($requrl eq '') {
8627: $requrl = $ENV{'REQUEST_URI'};
8628: $requrl =~ s/\?.+$//;
8629: }
8630: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
8631: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
8632: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
8633: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
8634: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
8635: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1340 raeburn 8636: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1352 raeburn 8637: my ($offload,$offloadoth);
1.1210 raeburn 8638: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
8639: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1340 raeburn 8640: $offload = 1;
1.1353 raeburn 8641: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8642: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8643: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8644: $offloadoth = 1;
8645: $dom_in_use = $env{'user.domain'};
8646: }
8647: }
1.1340 raeburn 8648: }
8649: }
8650: unless ($offload) {
8651: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
8652: if ($domdefs{'offloadoth'}{$lonhost}) {
8653: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8654: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8655: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8656: $offload = 1;
1.1352 raeburn 8657: $offloadoth = 1;
1.1340 raeburn 8658: $dom_in_use = $env{'user.domain'};
8659: }
1.1210 raeburn 8660: }
1.1340 raeburn 8661: }
8662: }
8663: }
8664: if ($offload) {
1.1358 raeburn 8665: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1352 raeburn 8666: if (($newserver eq '') && ($offloadoth)) {
8667: my @domains = &Apache::lonnet::current_machine_domains();
8668: if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
8669: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
8670: }
8671: }
1.1340 raeburn 8672: if (($newserver) && ($newserver ne $lonhost)) {
8673: my $numsec = 5;
8674: my $timeout = $numsec * 1000;
8675: my ($newurl,$locknum,%locks,$msg);
8676: if ($env{'request.role.adv'}) {
8677: ($locknum,%locks) = &Apache::lonnet::get_locks();
8678: }
8679: my $disable_submit = 0;
8680: if ($requrl =~ /$LONCAPA::assess_re/) {
8681: $disable_submit = 1;
8682: }
8683: if ($locknum) {
8684: my @lockinfo = sort(values(%locks));
1.1354 raeburn 8685: $msg = &mt('Once the following tasks are complete:')." \n".
1.1340 raeburn 8686: join(", ",sort(values(%locks)))."\n";
8687: if (&show_course()) {
8688: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
8689: } else {
8690: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
1.1210 raeburn 8691: }
1.1340 raeburn 8692: } else {
8693: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
8694: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
8695: }
8696: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
8697: $newurl = '/adm/switchserver?otherserver='.$newserver;
8698: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
8699: $newurl .= '&role='.$env{'request.role'};
8700: }
8701: if ($env{'request.symb'}) {
8702: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
8703: if ($shownsymb =~ m{^/enc/}) {
8704: my $reqdmajor = 2;
8705: my $reqdminor = 11;
8706: my $reqdsubminor = 3;
8707: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
8708: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
8709: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
8710: if (($major eq '' && $minor eq '') ||
8711: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
8712: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
8713: ($reqdsubminor > $subminor))))) {
8714: undef($shownsymb);
8715: }
1.1210 raeburn 8716: }
1.1340 raeburn 8717: if ($shownsymb) {
8718: &js_escape(\$shownsymb);
8719: $newurl .= '&symb='.$shownsymb;
1.1210 raeburn 8720: }
1.1340 raeburn 8721: } else {
8722: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
8723: &js_escape(\$shownurl);
8724: $newurl .= '&origurl='.$shownurl;
1.1210 raeburn 8725: }
1.1340 raeburn 8726: }
8727: &js_escape(\$msg);
8728: $result.=<<OFFLOAD
1.1210 raeburn 8729: <meta http-equiv="pragma" content="no-cache" />
8730: <script type="text/javascript">
1.1215 raeburn 8731: // <![CDATA[
1.1210 raeburn 8732: function LC_Offload_Now() {
8733: var dest = "$newurl";
8734: if (dest != '') {
8735: window.location.href="$newurl";
8736: }
8737: }
1.1214 raeburn 8738: \$(document).ready(function () {
8739: window.alert('$msg');
8740: if ($disable_submit) {
1.1210 raeburn 8741: \$(".LC_hwk_submit").prop("disabled", true);
8742: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1214 raeburn 8743: }
8744: setTimeout('LC_Offload_Now()', $timeout);
8745: });
1.1215 raeburn 8746: // ]]>
1.1210 raeburn 8747: </script>
8748: OFFLOAD
8749: }
8750: }
8751: }
8752: }
8753: }
1.313 albertel 8754: }
1.306 albertel 8755: if (!defined($title)) {
8756: $title = 'The LearningOnline Network with CAPA';
8757: }
1.460 albertel 8758: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
8759: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1168 raeburn 8760: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
8761: if (!$args->{'frameset'}) {
8762: $result .= ' /';
8763: }
8764: $result .= '>'
1.1064 raeburn 8765: .$inhibitprint
1.414 albertel 8766: .$head_extra;
1.1242 raeburn 8767: my $clientmobile;
8768: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
8769: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
8770: } else {
8771: $clientmobile = $env{'browser.mobile'};
8772: }
8773: if ($clientmobile) {
1.1137 raeburn 8774: $result .= '
8775: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
8776: <meta name="apple-mobile-web-app-capable" content="yes" />';
8777: }
1.1278 raeburn 8778: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 8779: return $result.'</head>';
1.306 albertel 8780: }
8781:
8782: =pod
8783:
1.340 albertel 8784: =item * &font_settings()
8785:
8786: Returns neccessary <meta> to set the proper encoding
8787:
1.1160 raeburn 8788: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 8789:
8790: =cut
8791:
8792: sub font_settings {
1.1160 raeburn 8793: my ($args) = @_;
1.340 albertel 8794: my $headerstring='';
1.1160 raeburn 8795: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
8796: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.1168 raeburn 8797: $headerstring.=
8798: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
8799: if (!$args->{'frameset'}) {
8800: $headerstring.= ' /';
8801: }
8802: $headerstring .= '>'."\n";
1.340 albertel 8803: }
8804: return $headerstring;
8805: }
8806:
1.341 albertel 8807: =pod
8808:
1.1064 raeburn 8809: =item * &print_suppression()
8810:
8811: In course context returns css which causes the body to be blank when media="print",
8812: if printout generation is unavailable for the current resource.
8813:
8814: This could be because:
8815:
8816: (a) printstartdate is in the future
8817:
8818: (b) printenddate is in the past
8819:
8820: (c) there is an active exam block with "printout"
8821: functionality blocked
8822:
8823: Users with pav, pfo or evb privileges are exempt.
8824:
8825: Inputs: none
8826:
8827: =cut
8828:
8829:
8830: sub print_suppression {
8831: my $noprint;
8832: if ($env{'request.course.id'}) {
8833: my $scope = $env{'request.course.id'};
8834: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8835: (&Apache::lonnet::allowed('pfo',$scope))) {
8836: return;
8837: }
8838: if ($env{'request.course.sec'} ne '') {
8839: $scope .= "/$env{'request.course.sec'}";
8840: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8841: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 8842: return;
1.1064 raeburn 8843: }
8844: }
8845: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8846: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1189 raeburn 8847: my $blocked = &blocking_status('printout',$cnum,$cdom,undef,1);
1.1064 raeburn 8848: if ($blocked) {
8849: my $checkrole = "cm./$cdom/$cnum";
8850: if ($env{'request.course.sec'} ne '') {
8851: $checkrole .= "/$env{'request.course.sec'}";
8852: }
8853: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
8854: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
8855: $noprint = 1;
8856: }
8857: }
8858: unless ($noprint) {
8859: my $symb = &Apache::lonnet::symbread();
8860: if ($symb ne '') {
8861: my $navmap = Apache::lonnavmaps::navmap->new();
8862: if (ref($navmap)) {
8863: my $res = $navmap->getBySymb($symb);
8864: if (ref($res)) {
8865: if (!$res->resprintable()) {
8866: $noprint = 1;
8867: }
8868: }
8869: }
8870: }
8871: }
8872: if ($noprint) {
8873: return <<"ENDSTYLE";
8874: <style type="text/css" media="print">
8875: body { display:none }
8876: </style>
8877: ENDSTYLE
8878: }
8879: }
8880: return;
8881: }
8882:
8883: =pod
8884:
1.341 albertel 8885: =item * &xml_begin()
8886:
8887: Returns the needed doctype and <html>
8888:
8889: Inputs: none
8890:
8891: =cut
8892:
8893: sub xml_begin {
1.1168 raeburn 8894: my ($is_frameset) = @_;
1.341 albertel 8895: my $output='';
8896:
8897: if ($env{'browser.mathml'}) {
8898: $output='<?xml version="1.0"?>'
8899: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8900: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8901:
8902: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8903: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
8904: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
8905: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1168 raeburn 8906: } elsif ($is_frameset) {
8907: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
8908: '<html>'."\n";
1.341 albertel 8909: } else {
1.1168 raeburn 8910: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
8911: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 8912: }
8913: return $output;
8914: }
1.340 albertel 8915:
8916: =pod
8917:
1.306 albertel 8918: =item * &start_page()
8919:
8920: Returns a complete <html> .. <body> section for LON-CAPA web pages.
8921:
1.648 raeburn 8922: Inputs:
8923:
8924: =over 4
8925:
8926: $title - optional title for the page
8927:
8928: $head_extra - optional extra HTML to incude inside the <head>
8929:
8930: $args - additional optional args supported are:
8931:
8932: =over 8
8933:
8934: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8935: arg on
1.814 bisitz 8936: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8937: add_entries -> additional attributes to add to the <body>
8938: domain -> force to color decorate a page for a
1.317 albertel 8939: specific domain
1.648 raeburn 8940: function -> force usage of a specific rolish color
1.317 albertel 8941: scheme
1.648 raeburn 8942: redirect -> see &headtag()
8943: bgcolor -> override the default page bg color
8944: js_ready -> return a string ready for being used in
1.317 albertel 8945: a javascript writeln
1.648 raeburn 8946: html_encode -> return a string ready for being used in
1.320 albertel 8947: a html attribute
1.648 raeburn 8948: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8949: $forcereg arg
1.648 raeburn 8950: frameset -> if true will start with a <frameset>
1.330 albertel 8951: rather than <body>
1.648 raeburn 8952: skip_phases -> hash ref of
1.338 albertel 8953: head -> skip the <html><head> generation
8954: body -> skip all <body> generation
1.648 raeburn 8955: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8956: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8957: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1272 raeburn 8958: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
8959: to lonhtmlcommon::breadcrumbs
1.1096 raeburn 8960: group -> includes the current group, if page is for a
1.1274 raeburn 8961: specific group
8962: use_absolute -> for request for external resource or syllabus, this
8963: will contain https://<hostname> if server uses
8964: https (as per hosts.tab), but request is for http
8965: hostname -> hostname, originally from $r->hostname(), (optional).
1.361 albertel 8966:
1.648 raeburn 8967: =back
1.460 albertel 8968:
1.648 raeburn 8969: =back
1.562 albertel 8970:
1.306 albertel 8971: =cut
8972:
8973: sub start_page {
1.309 albertel 8974: my ($title,$head_extra,$args) = @_;
1.318 albertel 8975: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8976:
1.315 albertel 8977: $env{'internal.start_page'}++;
1.1359 raeburn 8978: my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu,$menucoll,%menu);
1.964 droeschl 8979:
1.338 albertel 8980: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1168 raeburn 8981: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8982: }
1.1316 raeburn 8983:
8984: if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
1.1318 raeburn 8985: if ($env{'course.'.$env{'request.course.id'}.'.lti.override'}) {
8986: unless ($env{'course.'.$env{'request.course.id'}.'.lti.topmenu'}) {
8987: $args->{'no_primary_menu'} = 1;
8988: }
8989: unless ($env{'course.'.$env{'request.course.id'}.'.lti.inlinemenu'}) {
8990: $args->{'no_inline_menu'} = 1;
8991: }
8992: if ($env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}) {
8993: map { $ltimenu{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'});
8994: }
8995: } else {
8996: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8997: my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider');
8998: if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') {
8999: unless ($lti{$env{'request.lti.login'}}{'topmenu'}) {
9000: $args->{'no_primary_menu'} = 1;
9001: }
9002: unless ($lti{$env{'request.lti.login'}}{'inlinemenu'}) {
9003: $args->{'no_inline_menu'} = 1;
9004: }
9005: if (ref($lti{$env{'request.lti.login'}}{'lcmenu'}) eq 'ARRAY') {
9006: map { $ltimenu{$_} = 1; } @{$lti{$env{'request.lti.login'}}{'lcmenu'}};
9007: }
9008: }
9009: }
1.1316 raeburn 9010: ($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
9011: $env{'course.'.$env{'request.course.id'}.'.domain'},
9012: $env{'course.'.$env{'request.course.id'}.'.num'});
1.1359 raeburn 9013: } elsif ($env{'request.course.id'}) {
9014: my $expiretime=600;
9015: if ((time-$env{'course.'.$env{'request.course.id'}.'.last_cache'}) > $expiretime) {
9016: &Apache::lonnet::coursedescription($env{'request.course.id'},{'freshen_cache' => 1});
9017: }
9018: my ($deeplinkmenu,$menuref);
9019: ($menucoll,$deeplinkmenu,$menuref) = &menucoll_in_effect();
9020: if ($menucoll) {
9021: if (ref($menuref) eq 'HASH') {
9022: %menu = %{$menuref};
9023: }
9024: if ($menu{'top'} eq 'n') {
9025: $args->{'no_primary_menu'} = 1;
9026: }
9027: if ($menu{'inline'} eq 'n') {
9028: unless (&Apache::lonnet::allowed('opa')) {
9029: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9030: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9031: my $crstype = &course_type();
9032: my $now = time;
9033: my $ccrole;
9034: if ($crstype eq 'Community') {
9035: $ccrole = 'co';
9036: } else {
9037: $ccrole = 'cc';
9038: }
9039: if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
9040: my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
9041: if ((($start) && ($start<0)) ||
9042: (($end) && ($end<$now)) ||
9043: (($start) && ($now<$start))) {
9044: $args->{'no_inline_menu'} = 1;
9045: }
9046: } else {
9047: $args->{'no_inline_menu'} = 1;
9048: }
9049: }
9050: }
9051: }
1.1316 raeburn 9052: }
1.1359 raeburn 9053:
1.338 albertel 9054: if (! exists($args->{'skip_phases'}{'body'}) ) {
9055: if ($args->{'frameset'}) {
9056: my $attr_string = &make_attr_string($args->{'force_register'},
9057: $args->{'add_entries'});
9058: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 9059: } else {
9060: $result .=
9061: &bodytag($title,
9062: $args->{'function'}, $args->{'add_entries'},
9063: $args->{'only_body'}, $args->{'domain'},
9064: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1096 raeburn 9065: $args->{'bgcolor'}, $args,
1.1359 raeburn 9066: \@advtools,$ltiscope,$ltiuri,\%ltimenu,$menucoll,\%menu);
1.831 bisitz 9067: }
1.330 albertel 9068: }
1.338 albertel 9069:
1.315 albertel 9070: if ($args->{'js_ready'}) {
1.713 kaisler 9071: $result = &js_ready($result);
1.315 albertel 9072: }
1.320 albertel 9073: if ($args->{'html_encode'}) {
1.713 kaisler 9074: $result = &html_encode($result);
9075: }
9076:
1.813 bisitz 9077: # Preparation for new and consistent functionlist at top of screen
9078: # if ($args->{'functionlist'}) {
9079: # $result .= &build_functionlist();
9080: #}
9081:
1.964 droeschl 9082: # Don't add anything more if only_body wanted or in const space
9083: return $result if $args->{'only_body'}
9084: || $env{'request.state'} eq 'construct';
1.813 bisitz 9085:
9086: #Breadcrumbs
1.758 kaisler 9087: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
9088: &Apache::lonhtmlcommon::clear_breadcrumbs();
9089: #if any br links exists, add them to the breadcrumbs
9090: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
9091: foreach my $crumb (@{$args->{'bread_crumbs'}}){
9092: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
9093: }
9094: }
1.1096 raeburn 9095: # if @advtools array contains items add then to the breadcrumbs
9096: if (@advtools > 0) {
9097: &Apache::lonmenu::advtools_crumbs(@advtools);
9098: }
1.1272 raeburn 9099: my $menulink;
9100: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
9101: if ((exists($args->{'bread_crumbs_nomenu'})) ||
1.1312 raeburn 9102: ($ltiscope eq 'map') || ($ltiscope eq 'resource') ||
1.1272 raeburn 9103: ((($args->{'crstype'} eq 'Placement') || (($env{'request.course.id'}) &&
9104: ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement'))) &&
9105: (!$env{'request.role.adv'}))) {
9106: $menulink = 0;
9107: } else {
9108: undef($menulink);
9109: }
1.758 kaisler 9110: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
9111: if(exists($args->{'bread_crumbs_component'})){
1.1272 raeburn 9112: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.1237 raeburn 9113: } else {
1.1272 raeburn 9114: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 9115: }
1.320 albertel 9116: }
1.315 albertel 9117: return $result;
1.306 albertel 9118: }
9119:
9120: sub end_page {
1.315 albertel 9121: my ($args) = @_;
9122: $env{'internal.end_page'}++;
1.330 albertel 9123: my $result;
1.335 albertel 9124: if ($args->{'discussion'}) {
9125: my ($target,$parser);
9126: if (ref($args->{'discussion'})) {
9127: ($target,$parser) =($args->{'discussion'}{'target'},
9128: $args->{'discussion'}{'parser'});
9129: }
9130: $result .= &Apache::lonxml::xmlend($target,$parser);
9131: }
1.330 albertel 9132: if ($args->{'frameset'}) {
9133: $result .= '</frameset>';
9134: } else {
1.635 raeburn 9135: $result .= &endbodytag($args);
1.330 albertel 9136: }
1.1080 raeburn 9137: unless ($args->{'notbody'}) {
9138: $result .= "\n</html>";
9139: }
1.330 albertel 9140:
1.315 albertel 9141: if ($args->{'js_ready'}) {
1.317 albertel 9142: $result = &js_ready($result);
1.315 albertel 9143: }
1.335 albertel 9144:
1.320 albertel 9145: if ($args->{'html_encode'}) {
9146: $result = &html_encode($result);
9147: }
1.335 albertel 9148:
1.315 albertel 9149: return $result;
9150: }
9151:
1.1359 raeburn 9152: sub menucoll_in_effect {
9153: my ($menucoll,$deeplinkmenu,%menu);
9154: if ($env{'request.course.id'}) {
9155: $menucoll = $env{'course.'.$env{'request.course.id'}.'.menudefault'};
1.1362 raeburn 9156: if ($env{'request.deeplink.login'}) {
9157: my ($deeplink_symb,$deeplink);
9158: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9159: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9160: if ($env{'request.noversionuri'} =~ m{^/(res|uploaded)/}) {
9161: if ($env{'request.noversionuri'} =~ /\.(page|sequence)$/) {
9162: my $navmap = Apache::lonnavmaps::navmap->new();
9163: if (ref($navmap)) {
9164: $deeplink = $navmap->get_mapparam(undef,
9165: &Apache::lonnet::declutter($env{'request.noversionuri'}),
9166: '0.deeplink');
9167: }
9168: } else {
9169: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink');
9170: }
9171: } else {
9172: $deeplink_symb = &deeplink_login_symb($cnum,$cdom);
9173: if ($deeplink_symb =~ /\.(page|sequence)$/) {
9174: my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($deeplink_symb))[2]);
9175: my $navmap = Apache::lonnavmaps::navmap->new();
9176: if (ref($navmap)) {
9177: $deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink');
9178: }
9179: } else {
9180: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$deeplink_symb);
9181: }
9182: }
1.1359 raeburn 9183: if ($deeplink ne '') {
1.1363 raeburn 9184: my ($state,$others,$listed,$scope,$protect,$display) = split(/,/,$deeplink);
1.1359 raeburn 9185: if ($display =~ /^\d+$/) {
9186: $deeplinkmenu = 1;
9187: $menucoll = $display;
9188: }
9189: }
9190: }
9191: if ($menucoll) {
9192: %menu = &page_menu($env{'course.'.$env{'request.course.id'}.'.menucollections'},$menucoll);
9193: }
9194: }
9195: return ($menucoll,$deeplinkmenu,\%menu);
9196: }
9197:
1.1362 raeburn 9198: sub deeplink_login_symb {
9199: my ($cnum,$cdom) = @_;
9200: my $login_symb;
9201: if ($env{'request.deeplink.login'}) {
1.1364 raeburn 9202: $login_symb = &symb_from_tinyurl($env{'request.deeplink.login'},$cnum,$cdom);
9203: }
9204: return $login_symb;
9205: }
9206:
9207: sub symb_from_tinyurl {
9208: my ($url,$cnum,$cdom) = @_;
9209: if ($url =~ m{^\Q/tiny/$cdom/\E(\w+)$}) {
9210: my $key = $1;
9211: my ($tinyurl,$login);
9212: my ($result,$cached)=&Apache::lonnet::is_cached_new('tiny',$cdom."\0".$key);
9213: if (defined($cached)) {
9214: $tinyurl = $result;
9215: } else {
9216: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
9217: my %currtiny = &Apache::lonnet::get('tiny',[$key],$cdom,$configuname);
9218: if ($currtiny{$key} ne '') {
9219: $tinyurl = $currtiny{$key};
9220: &Apache::lonnet::do_cache_new('tiny',$cdom."\0".$key,$currtiny{$key},600);
1.1362 raeburn 9221: }
1.1364 raeburn 9222: }
9223: if ($tinyurl ne '') {
9224: my ($cnumreq,$symb) = split(/\&/,$tinyurl);
9225: if (wantarray) {
9226: return ($cnumreq,$symb);
9227: } elsif ($cnumreq eq $cnum) {
9228: return $symb;
1.1362 raeburn 9229: }
9230: }
9231: }
1.1364 raeburn 9232: if (wantarray) {
9233: return ();
9234: } else {
9235: return;
9236: }
1.1362 raeburn 9237: }
9238:
1.1034 www 9239: sub wishlist_window {
9240: return(<<'ENDWISHLIST');
1.1046 raeburn 9241: <script type="text/javascript">
1.1034 www 9242: // <![CDATA[
9243: // <!-- BEGIN LON-CAPA Internal
9244: function set_wishlistlink(title, path) {
9245: if (!title) {
9246: title = document.title;
9247: title = title.replace(/^LON-CAPA /,'');
9248: }
1.1175 raeburn 9249: title = encodeURIComponent(title);
1.1203 raeburn 9250: title = title.replace("'","\\\'");
1.1034 www 9251: if (!path) {
9252: path = location.pathname;
9253: }
1.1175 raeburn 9254: path = encodeURIComponent(path);
1.1203 raeburn 9255: path = path.replace("'","\\\'");
1.1034 www 9256: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
9257: 'wishlistNewLink','width=560,height=350,scrollbars=0');
9258: }
9259: // END LON-CAPA Internal -->
9260: // ]]>
9261: </script>
9262: ENDWISHLIST
9263: }
9264:
1.1030 www 9265: sub modal_window {
9266: return(<<'ENDMODAL');
1.1046 raeburn 9267: <script type="text/javascript">
1.1030 www 9268: // <![CDATA[
9269: // <!-- BEGIN LON-CAPA Internal
9270: var modalWindow = {
9271: parent:"body",
9272: windowId:null,
9273: content:null,
9274: width:null,
9275: height:null,
9276: close:function()
9277: {
9278: $(".LCmodal-window").remove();
9279: $(".LCmodal-overlay").remove();
9280: },
9281: open:function()
9282: {
9283: var modal = "";
9284: modal += "<div class=\"LCmodal-overlay\"></div>";
9285: 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;\">";
9286: modal += this.content;
9287: modal += "</div>";
9288:
9289: $(this.parent).append(modal);
9290:
9291: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
9292: $(".LCclose-window").click(function(){modalWindow.close();});
9293: $(".LCmodal-overlay").click(function(){modalWindow.close();});
9294: }
9295: };
1.1140 raeburn 9296: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 9297: {
1.1266 raeburn 9298: source = source.replace(/'/g,"'");
1.1030 www 9299: modalWindow.windowId = "myModal";
9300: modalWindow.width = width;
9301: modalWindow.height = height;
1.1196 raeburn 9302: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 9303: modalWindow.open();
1.1208 raeburn 9304: };
1.1030 www 9305: // END LON-CAPA Internal -->
9306: // ]]>
9307: </script>
9308: ENDMODAL
9309: }
9310:
9311: sub modal_link {
1.1140 raeburn 9312: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 9313: unless ($width) { $width=480; }
9314: unless ($height) { $height=400; }
1.1031 www 9315: unless ($scrolling) { $scrolling='yes'; }
1.1140 raeburn 9316: unless ($transparency) { $transparency='true'; }
9317:
1.1074 raeburn 9318: my $target_attr;
9319: if (defined($target)) {
9320: $target_attr = 'target="'.$target.'"';
9321: }
9322: return <<"ENDLINK";
1.1336 raeburn 9323: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 9324: ENDLINK
1.1030 www 9325: }
9326:
1.1032 www 9327: sub modal_adhoc_script {
1.1365 raeburn 9328: my ($funcname,$width,$height,$content,$possmathjax)=@_;
9329: my $mathjax;
9330: if ($possmathjax) {
9331: $mathjax = <<'ENDJAX';
9332: if (typeof MathJax == 'object') {
9333: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
9334: }
9335: ENDJAX
9336: }
1.1032 www 9337: return (<<ENDADHOC);
1.1046 raeburn 9338: <script type="text/javascript">
1.1032 www 9339: // <![CDATA[
9340: var $funcname = function()
9341: {
9342: modalWindow.windowId = "myModal";
9343: modalWindow.width = $width;
9344: modalWindow.height = $height;
9345: modalWindow.content = '$content';
9346: modalWindow.open();
1.1365 raeburn 9347: $mathjax
1.1032 www 9348: };
9349: // ]]>
9350: </script>
9351: ENDADHOC
9352: }
9353:
1.1041 www 9354: sub modal_adhoc_inner {
1.1365 raeburn 9355: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 9356: my $innerwidth=$width-20;
9357: $content=&js_ready(
1.1140 raeburn 9358: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
9359: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
9360: $content.
1.1041 www 9361: &end_scrollbox().
1.1140 raeburn 9362: &end_page()
1.1041 www 9363: );
1.1365 raeburn 9364: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 9365: }
9366:
9367: sub modal_adhoc_window {
1.1365 raeburn 9368: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
9369: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 9370: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
9371: }
9372:
9373: sub modal_adhoc_launch {
9374: my ($funcname,$width,$height,$content)=@_;
9375: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
9376: <script type="text/javascript">
9377: // <![CDATA[
9378: $funcname();
9379: // ]]>
9380: </script>
9381: ENDLAUNCH
9382: }
9383:
9384: sub modal_adhoc_close {
9385: return (<<ENDCLOSE);
9386: <script type="text/javascript">
9387: // <![CDATA[
9388: modalWindow.close();
9389: // ]]>
9390: </script>
9391: ENDCLOSE
9392: }
9393:
1.1038 www 9394: sub togglebox_script {
9395: return(<<ENDTOGGLE);
9396: <script type="text/javascript">
9397: // <![CDATA[
9398: function LCtoggleDisplay(id,hidetext,showtext) {
9399: link = document.getElementById(id + "link").childNodes[0];
9400: with (document.getElementById(id).style) {
9401: if (display == "none" ) {
9402: display = "inline";
9403: link.nodeValue = hidetext;
9404: } else {
9405: display = "none";
9406: link.nodeValue = showtext;
9407: }
9408: }
9409: }
9410: // ]]>
9411: </script>
9412: ENDTOGGLE
9413: }
9414:
1.1039 www 9415: sub start_togglebox {
9416: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
9417: unless ($heading) { $heading=''; } else { $heading.=' '; }
9418: unless ($showtext) { $showtext=&mt('show'); }
9419: unless ($hidetext) { $hidetext=&mt('hide'); }
9420: unless ($headerbg) { $headerbg='#FFFFFF'; }
9421: return &start_data_table().
9422: &start_data_table_header_row().
9423: '<td bgcolor="'.$headerbg.'">'.$heading.
9424: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
9425: $showtext.'\')">'.$showtext.'</a>]</td>'.
9426: &end_data_table_header_row().
9427: '<tr id="'.$id.'" style="display:none""><td>';
9428: }
9429:
9430: sub end_togglebox {
9431: return '</td></tr>'.&end_data_table();
9432: }
9433:
1.1041 www 9434: sub LCprogressbar_script {
1.1302 raeburn 9435: my ($id,$number_to_do)=@_;
9436: if ($number_to_do) {
9437: return(<<ENDPROGRESS);
1.1041 www 9438: <script type="text/javascript">
9439: // <![CDATA[
1.1045 www 9440: \$('#progressbar$id').progressbar({
1.1041 www 9441: value: 0,
9442: change: function(event, ui) {
9443: var newVal = \$(this).progressbar('option', 'value');
9444: \$('.pblabel', this).text(LCprogressTxt);
9445: }
9446: });
9447: // ]]>
9448: </script>
9449: ENDPROGRESS
1.1302 raeburn 9450: } else {
9451: return(<<ENDPROGRESS);
9452: <script type="text/javascript">
9453: // <![CDATA[
9454: \$('#progressbar$id').progressbar({
9455: value: false,
9456: create: function(event, ui) {
9457: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
9458: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
9459: }
9460: });
9461: // ]]>
9462: </script>
9463: ENDPROGRESS
9464: }
1.1041 www 9465: }
9466:
9467: sub LCprogressbarUpdate_script {
9468: return(<<ENDPROGRESSUPDATE);
9469: <style type="text/css">
9470: .ui-progressbar { position:relative; }
1.1302 raeburn 9471: .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 9472: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
9473: </style>
9474: <script type="text/javascript">
9475: // <![CDATA[
1.1045 www 9476: var LCprogressTxt='---';
9477:
1.1302 raeburn 9478: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 9479: LCprogressTxt=progresstext;
1.1302 raeburn 9480: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
9481: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
9482: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
1.1301 raeburn 9483: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
9484: } else {
9485: \$('#progressbar'+id).progressbar('value',percent);
9486: }
1.1041 www 9487: }
9488: // ]]>
9489: </script>
9490: ENDPROGRESSUPDATE
9491: }
9492:
1.1042 www 9493: my $LClastpercent;
1.1045 www 9494: my $LCidcnt;
9495: my $LCcurrentid;
1.1042 www 9496:
1.1041 www 9497: sub LCprogressbar {
1.1302 raeburn 9498: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 9499: $LClastpercent=0;
1.1045 www 9500: $LCidcnt++;
9501: $LCcurrentid=$$.'_'.$LCidcnt;
1.1302 raeburn 9502: my ($starting,$content);
9503: if ($number_to_do) {
9504: $starting=&mt('Starting');
9505: $content=(<<ENDPROGBAR);
9506: $preamble
1.1045 www 9507: <div id="progressbar$LCcurrentid">
1.1041 www 9508: <span class="pblabel">$starting</span>
9509: </div>
9510: ENDPROGBAR
1.1302 raeburn 9511: } else {
9512: $starting=&mt('Loading...');
9513: $LClastpercent='false';
9514: $content=(<<ENDPROGBAR);
9515: $preamble
9516: <div id="progressbar$LCcurrentid">
9517: <div class="progress-label">$starting</div>
9518: </div>
9519: ENDPROGBAR
9520: }
9521: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 9522: }
9523:
9524: sub LCprogressbarUpdate {
1.1302 raeburn 9525: my ($r,$val,$text,$number_to_do)=@_;
9526: if ($number_to_do) {
9527: unless ($val) {
9528: if ($LClastpercent) {
9529: $val=$LClastpercent;
9530: } else {
9531: $val=0;
9532: }
9533: }
9534: if ($val<0) { $val=0; }
9535: if ($val>100) { $val=0; }
9536: $LClastpercent=$val;
9537: unless ($text) { $text=$val.'%'; }
9538: } else {
9539: $val = 'false';
1.1042 www 9540: }
1.1041 www 9541: $text=&js_ready($text);
1.1044 www 9542: &r_print($r,<<ENDUPDATE);
1.1041 www 9543: <script type="text/javascript">
9544: // <![CDATA[
1.1302 raeburn 9545: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 9546: // ]]>
9547: </script>
9548: ENDUPDATE
1.1035 www 9549: }
9550:
1.1042 www 9551: sub LCprogressbarClose {
9552: my ($r)=@_;
9553: $LClastpercent=0;
1.1044 www 9554: &r_print($r,<<ENDCLOSE);
1.1042 www 9555: <script type="text/javascript">
9556: // <![CDATA[
1.1045 www 9557: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 9558: // ]]>
9559: </script>
9560: ENDCLOSE
1.1044 www 9561: }
9562:
9563: sub r_print {
9564: my ($r,$to_print)=@_;
9565: if ($r) {
9566: $r->print($to_print);
9567: $r->rflush();
9568: } else {
9569: print($to_print);
9570: }
1.1042 www 9571: }
9572:
1.320 albertel 9573: sub html_encode {
9574: my ($result) = @_;
9575:
1.322 albertel 9576: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 9577:
9578: return $result;
9579: }
1.1044 www 9580:
1.317 albertel 9581: sub js_ready {
9582: my ($result) = @_;
9583:
1.323 albertel 9584: $result =~ s/[\n\r]/ /xmsg;
9585: $result =~ s/\\/\\\\/xmsg;
9586: $result =~ s/'/\\'/xmsg;
1.372 albertel 9587: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 9588:
9589: return $result;
9590: }
9591:
1.315 albertel 9592: sub validate_page {
9593: if ( exists($env{'internal.start_page'})
1.316 albertel 9594: && $env{'internal.start_page'} > 1) {
9595: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 9596: $env{'internal.start_page'}.' '.
1.316 albertel 9597: $ENV{'request.filename'});
1.315 albertel 9598: }
9599: if ( exists($env{'internal.end_page'})
1.316 albertel 9600: && $env{'internal.end_page'} > 1) {
9601: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 9602: $env{'internal.end_page'}.' '.
1.316 albertel 9603: $env{'request.filename'});
1.315 albertel 9604: }
9605: if ( exists($env{'internal.start_page'})
9606: && ! exists($env{'internal.end_page'})) {
1.316 albertel 9607: &Apache::lonnet::logthis('start_page called without end_page '.
9608: $env{'request.filename'});
1.315 albertel 9609: }
9610: if ( ! exists($env{'internal.start_page'})
9611: && exists($env{'internal.end_page'})) {
1.316 albertel 9612: &Apache::lonnet::logthis('end_page called without start_page'.
9613: $env{'request.filename'});
1.315 albertel 9614: }
1.306 albertel 9615: }
1.315 albertel 9616:
1.996 www 9617:
9618: sub start_scrollbox {
1.1140 raeburn 9619: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 9620: unless ($outerwidth) { $outerwidth='520px'; }
9621: unless ($width) { $width='500px'; }
9622: unless ($height) { $height='200px'; }
1.1075 raeburn 9623: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 9624: if ($id ne '') {
1.1140 raeburn 9625: $table_id = ' id="table_'.$id.'"';
1.1137 raeburn 9626: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 9627: }
1.1075 raeburn 9628: if ($bgcolor ne '') {
9629: $tdcol = "background-color: $bgcolor;";
9630: }
1.1137 raeburn 9631: my $nicescroll_js;
9632: if ($env{'browser.mobile'}) {
1.1140 raeburn 9633: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
9634: }
9635: return <<"END";
9636: $nicescroll_js
9637:
9638: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
9639: <div style="overflow:auto; width:$width; height:$height;"$div_id>
9640: END
9641: }
9642:
9643: sub end_scrollbox {
9644: return '</div></td></tr></table>';
9645: }
9646:
9647: sub nicescroll_javascript {
9648: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
9649: my %options;
9650: if (ref($cursor) eq 'HASH') {
9651: %options = %{$cursor};
9652: }
9653: unless ($options{'railalign'} =~ /^left|right$/) {
9654: $options{'railalign'} = 'left';
9655: }
9656: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
9657: my $function = &get_users_function();
9658: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
1.1138 raeburn 9659: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
1.1140 raeburn 9660: $options{'cursorcolor'} = '#00F';
1.1138 raeburn 9661: }
1.1140 raeburn 9662: }
9663: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
9664: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
1.1138 raeburn 9665: $options{'cursoropacity'}='1.0';
9666: }
1.1140 raeburn 9667: } else {
9668: $options{'cursoropacity'}='1.0';
9669: }
9670: if ($options{'cursorfixedheight'} eq 'none') {
9671: delete($options{'cursorfixedheight'});
9672: } else {
9673: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
9674: }
9675: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
9676: delete($options{'railoffset'});
9677: }
9678: my @niceoptions;
9679: while (my($key,$value) = each(%options)) {
9680: if ($value =~ /^\{.+\}$/) {
9681: push(@niceoptions,$key.':'.$value);
1.1138 raeburn 9682: } else {
1.1140 raeburn 9683: push(@niceoptions,$key.':"'.$value.'"');
1.1138 raeburn 9684: }
1.1140 raeburn 9685: }
9686: my $nicescroll_js = '
1.1137 raeburn 9687: $(document).ready(
1.1140 raeburn 9688: function() {
9689: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
9690: }
1.1137 raeburn 9691: );
9692: ';
1.1140 raeburn 9693: if ($framecheck) {
9694: $nicescroll_js .= '
9695: function expand_div(caller) {
9696: if (top === self) {
9697: document.getElementById("'.$id.'").style.width = "auto";
9698: document.getElementById("'.$id.'").style.height = "auto";
9699: } else {
9700: try {
9701: if (parent.frames) {
9702: if (parent.frames.length > 1) {
9703: var framesrc = parent.frames[1].location.href;
9704: var currsrc = framesrc.replace(/\#.*$/,"");
9705: if ((caller == "search") || (currsrc == "'.$location.'")) {
9706: document.getElementById("'.$id.'").style.width = "auto";
9707: document.getElementById("'.$id.'").style.height = "auto";
9708: }
9709: }
9710: }
9711: } catch (e) {
9712: return;
9713: }
1.1137 raeburn 9714: }
1.1140 raeburn 9715: return;
1.996 www 9716: }
1.1140 raeburn 9717: ';
9718: }
9719: if ($needjsready) {
9720: $nicescroll_js = '
9721: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
9722: } else {
9723: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
9724: }
9725: return $nicescroll_js;
1.996 www 9726: }
9727:
1.318 albertel 9728: sub simple_error_page {
1.1150 bisitz 9729: my ($r,$title,$msg,$args) = @_;
1.1304 raeburn 9730: my %displayargs;
1.1151 raeburn 9731: if (ref($args) eq 'HASH') {
9732: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
1.1304 raeburn 9733: if ($args->{'only_body'}) {
9734: $displayargs{'only_body'} = 1;
9735: }
9736: if ($args->{'no_nav_bar'}) {
9737: $displayargs{'no_nav_bar'} = 1;
9738: }
1.1151 raeburn 9739: } else {
9740: $msg = &mt($msg);
9741: }
1.1150 bisitz 9742:
1.318 albertel 9743: my $page =
1.1304 raeburn 9744: &Apache::loncommon::start_page($title,'',\%displayargs).
1.1150 bisitz 9745: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 9746: &Apache::loncommon::end_page();
9747: if (ref($r)) {
9748: $r->print($page);
1.327 albertel 9749: return;
1.318 albertel 9750: }
9751: return $page;
9752: }
1.347 albertel 9753:
9754: {
1.610 albertel 9755: my @row_count;
1.961 onken 9756:
9757: sub start_data_table_count {
9758: unshift(@row_count, 0);
9759: return;
9760: }
9761:
9762: sub end_data_table_count {
9763: shift(@row_count);
9764: return;
9765: }
9766:
1.347 albertel 9767: sub start_data_table {
1.1018 raeburn 9768: my ($add_class,$id) = @_;
1.422 albertel 9769: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 9770: my $table_id;
9771: if (defined($id)) {
9772: $table_id = ' id="'.$id.'"';
9773: }
1.961 onken 9774: &start_data_table_count();
1.1018 raeburn 9775: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 9776: }
9777:
9778: sub end_data_table {
1.961 onken 9779: &end_data_table_count();
1.389 albertel 9780: return '</table>'."\n";;
1.347 albertel 9781: }
9782:
9783: sub start_data_table_row {
1.974 wenzelju 9784: my ($add_class, $id) = @_;
1.610 albertel 9785: $row_count[0]++;
9786: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 9787: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 9788: $id = (' id="'.$id.'"') unless ($id eq '');
9789: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 9790: }
1.471 banghart 9791:
9792: sub continue_data_table_row {
1.974 wenzelju 9793: my ($add_class, $id) = @_;
1.610 albertel 9794: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 9795: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
9796: $id = (' id="'.$id.'"') unless ($id eq '');
9797: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 9798: }
1.347 albertel 9799:
9800: sub end_data_table_row {
1.389 albertel 9801: return '</tr>'."\n";;
1.347 albertel 9802: }
1.367 www 9803:
1.421 albertel 9804: sub start_data_table_empty_row {
1.707 bisitz 9805: # $row_count[0]++;
1.421 albertel 9806: return '<tr class="LC_empty_row" >'."\n";;
9807: }
9808:
9809: sub end_data_table_empty_row {
9810: return '</tr>'."\n";;
9811: }
9812:
1.367 www 9813: sub start_data_table_header_row {
1.389 albertel 9814: return '<tr class="LC_header_row">'."\n";;
1.367 www 9815: }
9816:
9817: sub end_data_table_header_row {
1.389 albertel 9818: return '</tr>'."\n";;
1.367 www 9819: }
1.890 droeschl 9820:
9821: sub data_table_caption {
9822: my $caption = shift;
9823: return "<caption class=\"LC_caption\">$caption</caption>";
9824: }
1.347 albertel 9825: }
9826:
1.548 albertel 9827: =pod
9828:
9829: =item * &inhibit_menu_check($arg)
9830:
9831: Checks for a inhibitmenu state and generates output to preserve it
9832:
9833: Inputs: $arg - can be any of
9834: - undef - in which case the return value is a string
9835: to add into arguments list of a uri
9836: - 'input' - in which case the return value is a HTML
9837: <form> <input> field of type hidden to
9838: preserve the value
9839: - a url - in which case the return value is the url with
9840: the neccesary cgi args added to preserve the
9841: inhibitmenu state
9842: - a ref to a url - no return value, but the string is
9843: updated to include the neccessary cgi
9844: args to preserve the inhibitmenu state
9845:
9846: =cut
9847:
9848: sub inhibit_menu_check {
9849: my ($arg) = @_;
9850: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
9851: if ($arg eq 'input') {
9852: if ($env{'form.inhibitmenu'}) {
9853: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
9854: } else {
9855: return
9856: }
9857: }
9858: if ($env{'form.inhibitmenu'}) {
9859: if (ref($arg)) {
9860: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9861: } elsif ($arg eq '') {
9862: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
9863: } else {
9864: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9865: }
9866: }
9867: if (!ref($arg)) {
9868: return $arg;
9869: }
9870: }
9871:
1.251 albertel 9872: ###############################################
1.182 matthew 9873:
9874: =pod
9875:
1.549 albertel 9876: =back
9877:
9878: =head1 User Information Routines
9879:
9880: =over 4
9881:
1.405 albertel 9882: =item * &get_users_function()
1.182 matthew 9883:
9884: Used by &bodytag to determine the current users primary role.
9885: Returns either 'student','coordinator','admin', or 'author'.
9886:
9887: =cut
9888:
9889: ###############################################
9890: sub get_users_function {
1.815 tempelho 9891: my $function = 'norole';
1.818 tempelho 9892: if ($env{'request.role'}=~/^(st)/) {
9893: $function='student';
9894: }
1.907 raeburn 9895: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 9896: $function='coordinator';
9897: }
1.258 albertel 9898: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 9899: $function='admin';
9900: }
1.826 bisitz 9901: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 9902: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 9903: $function='author';
9904: }
9905: return $function;
1.54 www 9906: }
1.99 www 9907:
9908: ###############################################
9909:
1.233 raeburn 9910: =pod
9911:
1.821 raeburn 9912: =item * &show_course()
9913:
9914: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
9915: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
9916:
9917: Inputs:
9918: None
9919:
9920: Outputs:
9921: Scalar: 1 if 'Course' to be used, 0 otherwise.
9922:
9923: =cut
9924:
9925: ###############################################
9926: sub show_course {
9927: my $course = !$env{'user.adv'};
9928: if (!$env{'user.adv'}) {
9929: foreach my $env (keys(%env)) {
9930: next if ($env !~ m/^user\.priv\./);
9931: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
9932: $course = 0;
9933: last;
9934: }
9935: }
9936: }
9937: return $course;
9938: }
9939:
9940: ###############################################
9941:
9942: =pod
9943:
1.542 raeburn 9944: =item * &check_user_status()
1.274 raeburn 9945:
9946: Determines current status of supplied role for a
9947: specific user. Roles can be active, previous or future.
9948:
9949: Inputs:
9950: user's domain, user's username, course's domain,
1.375 raeburn 9951: course's number, optional section ID.
1.274 raeburn 9952:
9953: Outputs:
9954: role status: active, previous or future.
9955:
9956: =cut
9957:
9958: sub check_user_status {
1.412 raeburn 9959: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 9960: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1202 raeburn 9961: my @uroles = keys(%userinfo);
1.274 raeburn 9962: my $srchstr;
9963: my $active_chk = 'none';
1.412 raeburn 9964: my $now = time;
1.274 raeburn 9965: if (@uroles > 0) {
1.908 raeburn 9966: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 9967: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
9968: } else {
1.412 raeburn 9969: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
9970: }
9971: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 9972: my $role_end = 0;
9973: my $role_start = 0;
9974: $active_chk = 'active';
1.412 raeburn 9975: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
9976: $role_end = $1;
9977: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
9978: $role_start = $1;
1.274 raeburn 9979: }
9980: }
9981: if ($role_start > 0) {
1.412 raeburn 9982: if ($now < $role_start) {
1.274 raeburn 9983: $active_chk = 'future';
9984: }
9985: }
9986: if ($role_end > 0) {
1.412 raeburn 9987: if ($now > $role_end) {
1.274 raeburn 9988: $active_chk = 'previous';
9989: }
9990: }
9991: }
9992: }
9993: return $active_chk;
9994: }
9995:
9996: ###############################################
9997:
9998: =pod
9999:
1.405 albertel 10000: =item * &get_sections()
1.233 raeburn 10001:
10002: Determines all the sections for a course including
10003: sections with students and sections containing other roles.
1.419 raeburn 10004: Incoming parameters:
10005:
10006: 1. domain
10007: 2. course number
10008: 3. reference to array containing roles for which sections should
10009: be gathered (optional).
10010: 4. reference to array containing status types for which sections
10011: should be gathered (optional).
10012:
10013: If the third argument is undefined, sections are gathered for any role.
10014: If the fourth argument is undefined, sections are gathered for any status.
10015: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 10016:
1.374 raeburn 10017: Returns section hash (keys are section IDs, values are
10018: number of users in each section), subject to the
1.419 raeburn 10019: optional roles filter, optional status filter
1.233 raeburn 10020:
10021: =cut
10022:
10023: ###############################################
10024: sub get_sections {
1.419 raeburn 10025: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 10026: if (!defined($cdom) || !defined($cnum)) {
10027: my $cid = $env{'request.course.id'};
10028:
10029: return if (!defined($cid));
10030:
10031: $cdom = $env{'course.'.$cid.'.domain'};
10032: $cnum = $env{'course.'.$cid.'.num'};
10033: }
10034:
10035: my %sectioncount;
1.419 raeburn 10036: my $now = time;
1.240 albertel 10037:
1.1118 raeburn 10038: my $check_students = 1;
10039: my $only_students = 0;
10040: if (ref($possible_roles) eq 'ARRAY') {
10041: if (grep(/^st$/,@{$possible_roles})) {
10042: if (@{$possible_roles} == 1) {
10043: $only_students = 1;
10044: }
10045: } else {
10046: $check_students = 0;
10047: }
10048: }
10049:
10050: if ($check_students) {
1.276 albertel 10051: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 10052: my $sec_index = &Apache::loncoursedata::CL_SECTION();
10053: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 10054: my $start_index = &Apache::loncoursedata::CL_START();
10055: my $end_index = &Apache::loncoursedata::CL_END();
10056: my $status;
1.366 albertel 10057: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 10058: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
10059: $data->[$status_index],
10060: $data->[$start_index],
10061: $data->[$end_index]);
10062: if ($stu_status eq 'Active') {
10063: $status = 'active';
10064: } elsif ($end < $now) {
10065: $status = 'previous';
10066: } elsif ($start > $now) {
10067: $status = 'future';
10068: }
10069: if ($section ne '-1' && $section !~ /^\s*$/) {
10070: if ((!defined($possible_status)) || (($status ne '') &&
10071: (grep/^\Q$status\E$/,@{$possible_status}))) {
10072: $sectioncount{$section}++;
10073: }
1.240 albertel 10074: }
10075: }
10076: }
1.1118 raeburn 10077: if ($only_students) {
10078: return %sectioncount;
10079: }
1.240 albertel 10080: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10081: foreach my $user (sort(keys(%courseroles))) {
10082: if ($user !~ /^(\w{2})/) { next; }
10083: my ($role) = ($user =~ /^(\w{2})/);
10084: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 10085: my ($section,$status);
1.240 albertel 10086: if ($role eq 'cr' &&
10087: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
10088: $section=$1;
10089: }
10090: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
10091: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 10092: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
10093: if ($end == -1 && $start == -1) {
10094: next; #deleted role
10095: }
10096: if (!defined($possible_status)) {
10097: $sectioncount{$section}++;
10098: } else {
10099: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
10100: $status = 'active';
10101: } elsif ($end < $now) {
10102: $status = 'future';
10103: } elsif ($start > $now) {
10104: $status = 'previous';
10105: }
10106: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
10107: $sectioncount{$section}++;
10108: }
10109: }
1.233 raeburn 10110: }
1.366 albertel 10111: return %sectioncount;
1.233 raeburn 10112: }
10113:
1.274 raeburn 10114: ###############################################
1.294 raeburn 10115:
10116: =pod
1.405 albertel 10117:
10118: =item * &get_course_users()
10119:
1.275 raeburn 10120: Retrieves usernames:domains for users in the specified course
10121: with specific role(s), and access status.
10122:
10123: Incoming parameters:
1.277 albertel 10124: 1. course domain
10125: 2. course number
10126: 3. access status: users must have - either active,
1.275 raeburn 10127: previous, future, or all.
1.277 albertel 10128: 4. reference to array of permissible roles
1.288 raeburn 10129: 5. reference to array of section restrictions (optional)
10130: 6. reference to results object (hash of hashes).
10131: 7. reference to optional userdata hash
1.609 raeburn 10132: 8. reference to optional statushash
1.630 raeburn 10133: 9. flag if privileged users (except those set to unhide in
10134: course settings) should be excluded
1.609 raeburn 10135: Keys of top level results hash are roles.
1.275 raeburn 10136: Keys of inner hashes are username:domain, with
10137: values set to access type.
1.288 raeburn 10138: Optional userdata hash returns an array with arguments in the
10139: same order as loncoursedata::get_classlist() for student data.
10140:
1.609 raeburn 10141: Optional statushash returns
10142:
1.288 raeburn 10143: Entries for end, start, section and status are blank because
10144: of the possibility of multiple values for non-student roles.
10145:
1.275 raeburn 10146: =cut
1.405 albertel 10147:
1.275 raeburn 10148: ###############################################
1.405 albertel 10149:
1.275 raeburn 10150: sub get_course_users {
1.630 raeburn 10151: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 10152: my %idx = ();
1.419 raeburn 10153: my %seclists;
1.288 raeburn 10154:
10155: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
10156: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
10157: $idx{end} = &Apache::loncoursedata::CL_END();
10158: $idx{start} = &Apache::loncoursedata::CL_START();
10159: $idx{id} = &Apache::loncoursedata::CL_ID();
10160: $idx{section} = &Apache::loncoursedata::CL_SECTION();
10161: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
10162: $idx{status} = &Apache::loncoursedata::CL_STATUS();
10163:
1.290 albertel 10164: if (grep(/^st$/,@{$roles})) {
1.276 albertel 10165: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 10166: my $now = time;
1.277 albertel 10167: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 10168: my $match = 0;
1.412 raeburn 10169: my $secmatch = 0;
1.419 raeburn 10170: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 10171: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 10172: if ($section eq '') {
10173: $section = 'none';
10174: }
1.291 albertel 10175: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 10176: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 10177: $secmatch = 1;
10178: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 10179: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 10180: $secmatch = 1;
10181: }
10182: } else {
1.419 raeburn 10183: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 10184: $secmatch = 1;
10185: }
1.290 albertel 10186: }
1.412 raeburn 10187: if (!$secmatch) {
10188: next;
10189: }
1.419 raeburn 10190: }
1.275 raeburn 10191: if (defined($$types{'active'})) {
1.288 raeburn 10192: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 10193: push(@{$$users{st}{$student}},'active');
1.288 raeburn 10194: $match = 1;
1.275 raeburn 10195: }
10196: }
10197: if (defined($$types{'previous'})) {
1.609 raeburn 10198: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 10199: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 10200: $match = 1;
1.275 raeburn 10201: }
10202: }
10203: if (defined($$types{'future'})) {
1.609 raeburn 10204: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 10205: push(@{$$users{st}{$student}},'future');
1.288 raeburn 10206: $match = 1;
1.275 raeburn 10207: }
10208: }
1.609 raeburn 10209: if ($match) {
10210: push(@{$seclists{$student}},$section);
10211: if (ref($userdata) eq 'HASH') {
10212: $$userdata{$student} = $$classlist{$student};
10213: }
10214: if (ref($statushash) eq 'HASH') {
10215: $statushash->{$student}{'st'}{$section} = $status;
10216: }
1.288 raeburn 10217: }
1.275 raeburn 10218: }
10219: }
1.412 raeburn 10220: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 10221: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10222: my $now = time;
1.609 raeburn 10223: my %displaystatus = ( previous => 'Expired',
10224: active => 'Active',
10225: future => 'Future',
10226: );
1.1121 raeburn 10227: my (%nothide,@possdoms);
1.630 raeburn 10228: if ($hidepriv) {
10229: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
10230: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
10231: if ($user !~ /:/) {
10232: $nothide{join(':',split(/[\@]/,$user))}=1;
10233: } else {
10234: $nothide{$user} = 1;
10235: }
10236: }
1.1121 raeburn 10237: my @possdoms = ($cdom);
10238: if ($coursehash{'checkforpriv'}) {
10239: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
10240: }
1.630 raeburn 10241: }
1.439 raeburn 10242: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 10243: my $match = 0;
1.412 raeburn 10244: my $secmatch = 0;
1.439 raeburn 10245: my $status;
1.412 raeburn 10246: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 10247: $user =~ s/:$//;
1.439 raeburn 10248: my ($end,$start) = split(/:/,$coursepersonnel{$person});
10249: if ($end == -1 || $start == -1) {
10250: next;
10251: }
10252: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
10253: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 10254: my ($uname,$udom) = split(/:/,$user);
10255: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 10256: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 10257: $secmatch = 1;
10258: } elsif ($usec eq '') {
1.420 albertel 10259: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 10260: $secmatch = 1;
10261: }
10262: } else {
10263: if (grep(/^\Q$usec\E$/,@{$sections})) {
10264: $secmatch = 1;
10265: }
10266: }
10267: if (!$secmatch) {
10268: next;
10269: }
1.288 raeburn 10270: }
1.419 raeburn 10271: if ($usec eq '') {
10272: $usec = 'none';
10273: }
1.275 raeburn 10274: if ($uname ne '' && $udom ne '') {
1.630 raeburn 10275: if ($hidepriv) {
1.1121 raeburn 10276: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 10277: (!$nothide{$uname.':'.$udom})) {
10278: next;
10279: }
10280: }
1.503 raeburn 10281: if ($end > 0 && $end < $now) {
1.439 raeburn 10282: $status = 'previous';
10283: } elsif ($start > $now) {
10284: $status = 'future';
10285: } else {
10286: $status = 'active';
10287: }
1.277 albertel 10288: foreach my $type (keys(%{$types})) {
1.275 raeburn 10289: if ($status eq $type) {
1.420 albertel 10290: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 10291: push(@{$$users{$role}{$user}},$type);
10292: }
1.288 raeburn 10293: $match = 1;
10294: }
10295: }
1.419 raeburn 10296: if (($match) && (ref($userdata) eq 'HASH')) {
10297: if (!exists($$userdata{$uname.':'.$udom})) {
10298: &get_user_info($udom,$uname,\%idx,$userdata);
10299: }
1.420 albertel 10300: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 10301: push(@{$seclists{$uname.':'.$udom}},$usec);
10302: }
1.609 raeburn 10303: if (ref($statushash) eq 'HASH') {
10304: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
10305: }
1.275 raeburn 10306: }
10307: }
10308: }
10309: }
1.290 albertel 10310: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 10311: if ((defined($cdom)) && (defined($cnum))) {
10312: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
10313: if ( defined($csettings{'internal.courseowner'}) ) {
10314: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 10315: next if ($owner eq '');
10316: my ($ownername,$ownerdom);
10317: if ($owner =~ /^([^:]+):([^:]+)$/) {
10318: $ownername = $1;
10319: $ownerdom = $2;
10320: } else {
10321: $ownername = $owner;
10322: $ownerdom = $cdom;
10323: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 10324: }
10325: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 10326: if (defined($userdata) &&
1.609 raeburn 10327: !exists($$userdata{$owner})) {
10328: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
10329: if (!grep(/^none$/,@{$seclists{$owner}})) {
10330: push(@{$seclists{$owner}},'none');
10331: }
10332: if (ref($statushash) eq 'HASH') {
10333: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 10334: }
1.290 albertel 10335: }
1.279 raeburn 10336: }
10337: }
10338: }
1.419 raeburn 10339: foreach my $user (keys(%seclists)) {
10340: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
10341: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
10342: }
1.275 raeburn 10343: }
10344: return;
10345: }
10346:
1.288 raeburn 10347: sub get_user_info {
10348: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 10349: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
10350: &plainname($uname,$udom,'lastname');
1.291 albertel 10351: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 10352: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 10353: my %idhash = &Apache::lonnet::idrget($udom,($uname));
10354: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 10355: return;
10356: }
1.275 raeburn 10357:
1.472 raeburn 10358: ###############################################
10359:
10360: =pod
10361:
10362: =item * &get_user_quota()
10363:
1.1134 raeburn 10364: Retrieves quota assigned for storage of user files.
10365: Default is to report quota for portfolio files.
1.472 raeburn 10366:
10367: Incoming parameters:
10368: 1. user's username
10369: 2. user's domain
1.1134 raeburn 10370: 3. quota name - portfolio, author, or course
1.1136 raeburn 10371: (if no quota name provided, defaults to portfolio).
1.1237 raeburn 10372: 4. crstype - official, unofficial, textbook, placement or community,
10373: if quota name is course
1.472 raeburn 10374:
10375: Returns:
1.1163 raeburn 10376: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 10377: 2. (Optional) Type of setting: custom or default
10378: (individually assigned or default for user's
10379: institutional status).
10380: 3. (Optional) - User's institutional status (e.g., faculty, staff
10381: or student - types as defined in localenroll::inst_usertypes
10382: for user's domain, which determines default quota for user.
10383: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 10384:
10385: If a value has been stored in the user's environment,
1.536 raeburn 10386: it will return that, otherwise it returns the maximal default
1.1134 raeburn 10387: defined for the user's institutional status(es) in the domain.
1.472 raeburn 10388:
10389: =cut
10390:
10391: ###############################################
10392:
10393:
10394: sub get_user_quota {
1.1136 raeburn 10395: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 10396: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 10397: if (!defined($udom)) {
10398: $udom = $env{'user.domain'};
10399: }
10400: if (!defined($uname)) {
10401: $uname = $env{'user.name'};
10402: }
10403: if (($udom eq '' || $uname eq '') ||
10404: ($udom eq 'public') && ($uname eq 'public')) {
10405: $quota = 0;
1.536 raeburn 10406: $quotatype = 'default';
10407: $defquota = 0;
1.472 raeburn 10408: } else {
1.536 raeburn 10409: my $inststatus;
1.1134 raeburn 10410: if ($quotaname eq 'course') {
10411: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
10412: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
10413: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
10414: } else {
10415: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
10416: $quota = $cenv{'internal.uploadquota'};
10417: }
1.536 raeburn 10418: } else {
1.1134 raeburn 10419: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
10420: if ($quotaname eq 'author') {
10421: $quota = $env{'environment.authorquota'};
10422: } else {
10423: $quota = $env{'environment.portfolioquota'};
10424: }
10425: $inststatus = $env{'environment.inststatus'};
10426: } else {
10427: my %userenv =
10428: &Apache::lonnet::get('environment',['portfolioquota',
10429: 'authorquota','inststatus'],$udom,$uname);
10430: my ($tmp) = keys(%userenv);
10431: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10432: if ($quotaname eq 'author') {
10433: $quota = $userenv{'authorquota'};
10434: } else {
10435: $quota = $userenv{'portfolioquota'};
10436: }
10437: $inststatus = $userenv{'inststatus'};
10438: } else {
10439: undef(%userenv);
10440: }
10441: }
10442: }
10443: if ($quota eq '' || wantarray) {
10444: if ($quotaname eq 'course') {
10445: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1165 raeburn 10446: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
1.1237 raeburn 10447: ($crstype eq 'community') || ($crstype eq 'textbook') ||
10448: ($crstype eq 'placement')) {
1.1136 raeburn 10449: $defquota = $domdefs{$crstype.'quota'};
10450: }
10451: if ($defquota eq '') {
10452: $defquota = 500;
10453: }
1.1134 raeburn 10454: } else {
10455: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
10456: }
10457: if ($quota eq '') {
10458: $quota = $defquota;
10459: $quotatype = 'default';
10460: } else {
10461: $quotatype = 'custom';
10462: }
1.472 raeburn 10463: }
10464: }
1.536 raeburn 10465: if (wantarray) {
10466: return ($quota,$quotatype,$settingstatus,$defquota);
10467: } else {
10468: return $quota;
10469: }
1.472 raeburn 10470: }
10471:
10472: ###############################################
10473:
10474: =pod
10475:
10476: =item * &default_quota()
10477:
1.536 raeburn 10478: Retrieves default quota assigned for storage of user portfolio files,
10479: given an (optional) user's institutional status.
1.472 raeburn 10480:
10481: Incoming parameters:
1.1142 raeburn 10482:
1.472 raeburn 10483: 1. domain
1.536 raeburn 10484: 2. (Optional) institutional status(es). This is a : separated list of
10485: status types (e.g., faculty, staff, student etc.)
10486: which apply to the user for whom the default is being retrieved.
10487: If the institutional status string in undefined, the domain
1.1134 raeburn 10488: default quota will be returned.
10489: 3. quota name - portfolio, author, or course
10490: (if no quota name provided, defaults to portfolio).
1.472 raeburn 10491:
10492: Returns:
1.1142 raeburn 10493:
1.1163 raeburn 10494: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 10495: 2. (Optional) institutional type which determined the value of the
10496: default quota.
1.472 raeburn 10497:
10498: If a value has been stored in the domain's configuration db,
10499: it will return that, otherwise it returns 20 (for backwards
10500: compatibility with domains which have not set up a configuration
1.1163 raeburn 10501: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 10502:
1.536 raeburn 10503: If the user's status includes multiple types (e.g., staff and student),
10504: the largest default quota which applies to the user determines the
10505: default quota returned.
10506:
1.472 raeburn 10507: =cut
10508:
10509: ###############################################
10510:
10511:
10512: sub default_quota {
1.1134 raeburn 10513: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 10514: my ($defquota,$settingstatus);
10515: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 10516: ['quotas'],$udom);
1.1134 raeburn 10517: my $key = 'defaultquota';
10518: if ($quotaname eq 'author') {
10519: $key = 'authorquota';
10520: }
1.622 raeburn 10521: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 10522: if ($inststatus ne '') {
1.765 raeburn 10523: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 10524: foreach my $item (@statuses) {
1.1134 raeburn 10525: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
10526: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 10527: if ($defquota eq '') {
1.1134 raeburn 10528: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 10529: $settingstatus = $item;
1.1134 raeburn 10530: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
10531: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 10532: $settingstatus = $item;
10533: }
10534: }
1.1134 raeburn 10535: } elsif ($key eq 'defaultquota') {
1.711 raeburn 10536: if ($quotahash{'quotas'}{$item} ne '') {
10537: if ($defquota eq '') {
10538: $defquota = $quotahash{'quotas'}{$item};
10539: $settingstatus = $item;
10540: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
10541: $defquota = $quotahash{'quotas'}{$item};
10542: $settingstatus = $item;
10543: }
1.536 raeburn 10544: }
10545: }
10546: }
10547: }
10548: if ($defquota eq '') {
1.1134 raeburn 10549: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
10550: $defquota = $quotahash{'quotas'}{$key}{'default'};
10551: } elsif ($key eq 'defaultquota') {
1.711 raeburn 10552: $defquota = $quotahash{'quotas'}{'default'};
10553: }
1.536 raeburn 10554: $settingstatus = 'default';
1.1139 raeburn 10555: if ($defquota eq '') {
10556: if ($quotaname eq 'author') {
10557: $defquota = 500;
10558: }
10559: }
1.536 raeburn 10560: }
10561: } else {
10562: $settingstatus = 'default';
1.1134 raeburn 10563: if ($quotaname eq 'author') {
10564: $defquota = 500;
10565: } else {
10566: $defquota = 20;
10567: }
1.536 raeburn 10568: }
10569: if (wantarray) {
10570: return ($defquota,$settingstatus);
1.472 raeburn 10571: } else {
1.536 raeburn 10572: return $defquota;
1.472 raeburn 10573: }
10574: }
10575:
1.1135 raeburn 10576: ###############################################
10577:
10578: =pod
10579:
1.1136 raeburn 10580: =item * &excess_filesize_warning()
1.1135 raeburn 10581:
10582: Returns warning message if upload of file to authoring space, or copying
1.1136 raeburn 10583: of existing file within authoring space will cause quota for the authoring
1.1146 raeburn 10584: space to be exceeded.
1.1136 raeburn 10585:
10586: Same, if upload of a file directly to a course/community via Course Editor
1.1137 raeburn 10587: will cause quota for uploaded content for the course to be exceeded.
1.1135 raeburn 10588:
1.1165 raeburn 10589: Inputs: 7
1.1136 raeburn 10590: 1. username or coursenum
1.1135 raeburn 10591: 2. domain
1.1136 raeburn 10592: 3. context ('author' or 'course')
1.1135 raeburn 10593: 4. filename of file for which action is being requested
10594: 5. filesize (kB) of file
10595: 6. action being taken: copy or upload.
1.1237 raeburn 10596: 7. quotatype (in course context -- official, unofficial, textbook, placement or community).
1.1135 raeburn 10597:
10598: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
1.1142 raeburn 10599: otherwise return null.
10600:
10601: =back
1.1135 raeburn 10602:
10603: =cut
10604:
1.1136 raeburn 10605: sub excess_filesize_warning {
1.1165 raeburn 10606: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1136 raeburn 10607: my $current_disk_usage = 0;
1.1165 raeburn 10608: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1136 raeburn 10609: if ($context eq 'author') {
10610: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
10611: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
10612: } else {
10613: foreach my $subdir ('docs','supplemental') {
10614: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
10615: }
10616: }
1.1135 raeburn 10617: $disk_quota = int($disk_quota * 1000);
10618: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1179 bisitz 10619: return '<p class="LC_warning">'.
1.1135 raeburn 10620: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1179 bisitz 10621: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
10622: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1135 raeburn 10623: $disk_quota,$current_disk_usage).
10624: '</p>';
10625: }
10626: return;
10627: }
10628:
10629: ###############################################
10630:
10631:
1.1136 raeburn 10632:
10633:
1.384 raeburn 10634: sub get_secgrprole_info {
10635: my ($cdom,$cnum,$needroles,$type) = @_;
10636: my %sections_count = &get_sections($cdom,$cnum);
10637: my @sections = (sort {$a <=> $b} keys(%sections_count));
10638: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
10639: my @groups = sort(keys(%curr_groups));
10640: my $allroles = [];
10641: my $rolehash;
10642: my $accesshash = {
10643: active => 'Currently has access',
10644: future => 'Will have future access',
10645: previous => 'Previously had access',
10646: };
10647: if ($needroles) {
10648: $rolehash = {'all' => 'all'};
1.385 albertel 10649: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10650: if (&Apache::lonnet::error(%user_roles)) {
10651: undef(%user_roles);
10652: }
10653: foreach my $item (keys(%user_roles)) {
1.384 raeburn 10654: my ($role)=split(/\:/,$item,2);
10655: if ($role eq 'cr') { next; }
10656: if ($role =~ /^cr/) {
10657: $$rolehash{$role} = (split('/',$role))[3];
10658: } else {
10659: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
10660: }
10661: }
10662: foreach my $key (sort(keys(%{$rolehash}))) {
10663: push(@{$allroles},$key);
10664: }
10665: push (@{$allroles},'st');
10666: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
10667: }
10668: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
10669: }
10670:
1.555 raeburn 10671: sub user_picker {
1.1279 raeburn 10672: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 10673: my $currdom = $dom;
1.1253 raeburn 10674: my @alldoms = &Apache::lonnet::all_domains();
10675: if (@alldoms == 1) {
10676: my %domsrch = &Apache::lonnet::get_dom('configuration',
10677: ['directorysrch'],$alldoms[0]);
10678: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
10679: my $showdom = $domdesc;
10680: if ($showdom eq '') {
10681: $showdom = $dom;
10682: }
10683: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
10684: if ((!$domsrch{'directorysrch'}{'available'}) &&
10685: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
10686: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
10687: }
10688: }
10689: }
1.555 raeburn 10690: my %curr_selected = (
10691: srchin => 'dom',
1.580 raeburn 10692: srchby => 'lastname',
1.555 raeburn 10693: );
10694: my $srchterm;
1.625 raeburn 10695: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 10696: if ($srch->{'srchby'} ne '') {
10697: $curr_selected{'srchby'} = $srch->{'srchby'};
10698: }
10699: if ($srch->{'srchin'} ne '') {
10700: $curr_selected{'srchin'} = $srch->{'srchin'};
10701: }
10702: if ($srch->{'srchtype'} ne '') {
10703: $curr_selected{'srchtype'} = $srch->{'srchtype'};
10704: }
10705: if ($srch->{'srchdomain'} ne '') {
10706: $currdom = $srch->{'srchdomain'};
10707: }
10708: $srchterm = $srch->{'srchterm'};
10709: }
1.1222 damieng 10710: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 10711: 'usr' => 'Search criteria',
1.563 raeburn 10712: 'doma' => 'Domain/institution to search',
1.558 albertel 10713: 'uname' => 'username',
10714: 'lastname' => 'last name',
1.555 raeburn 10715: 'lastfirst' => 'last name, first name',
1.558 albertel 10716: 'crs' => 'in this course',
1.576 raeburn 10717: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 10718: 'alc' => 'all LON-CAPA',
1.573 raeburn 10719: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 10720: 'exact' => 'is',
10721: 'contains' => 'contains',
1.569 raeburn 10722: 'begins' => 'begins with',
1.1222 damieng 10723: );
10724: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 10725: 'youm' => "You must include some text to search for.",
10726: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
10727: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
10728: 'yomc' => "You must choose a domain when using an institutional directory search.",
10729: 'ymcd' => "You must choose a domain when using a domain search.",
10730: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
10731: 'whse' => "When searching by last,first you must include at least one character in the first name.",
10732: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 10733: );
1.1222 damieng 10734: &html_escape(\%html_lt);
10735: &js_escape(\%js_lt);
1.1255 raeburn 10736: my $domform;
1.1277 raeburn 10737: my $allow_blank = 1;
1.1255 raeburn 10738: if ($fixeddom) {
1.1277 raeburn 10739: $allow_blank = 0;
10740: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1255 raeburn 10741: } else {
1.1287 raeburn 10742: my $defdom = $env{'request.role.domain'};
1.1288 raeburn 10743: my ($trusted,$untrusted);
1.1287 raeburn 10744: if (($context eq 'requestcrs') || ($context eq 'course')) {
1.1288 raeburn 10745: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('enroll',$defdom);
1.1287 raeburn 10746: } elsif ($context eq 'author') {
1.1288 raeburn 10747: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('othcoau',$defdom);
1.1287 raeburn 10748: } elsif ($context eq 'domain') {
1.1288 raeburn 10749: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('domroles',$defdom);
1.1287 raeburn 10750: }
1.1288 raeburn 10751: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,$trusted,$untrusted);
1.1255 raeburn 10752: }
1.563 raeburn 10753: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 10754:
10755: my @srchins = ('crs','dom','alc','instd');
10756:
10757: foreach my $option (@srchins) {
10758: # FIXME 'alc' option unavailable until
10759: # loncreateuser::print_user_query_page()
10760: # has been completed.
10761: next if ($option eq 'alc');
1.880 raeburn 10762: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 10763: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1279 raeburn 10764: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 10765: if ($curr_selected{'srchin'} eq $option) {
10766: $srchinsel .= '
1.1222 damieng 10767: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 10768: } else {
10769: $srchinsel .= '
1.1222 damieng 10770: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 10771: }
1.555 raeburn 10772: }
1.563 raeburn 10773: $srchinsel .= "\n </select>\n";
1.555 raeburn 10774:
10775: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 10776: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 10777: if ($curr_selected{'srchby'} eq $option) {
10778: $srchbysel .= '
1.1222 damieng 10779: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10780: } else {
10781: $srchbysel .= '
1.1222 damieng 10782: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10783: }
10784: }
10785: $srchbysel .= "\n </select>\n";
10786:
10787: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 10788: foreach my $option ('begins','contains','exact') {
1.555 raeburn 10789: if ($curr_selected{'srchtype'} eq $option) {
10790: $srchtypesel .= '
1.1222 damieng 10791: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10792: } else {
10793: $srchtypesel .= '
1.1222 damieng 10794: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10795: }
10796: }
10797: $srchtypesel .= "\n </select>\n";
10798:
1.558 albertel 10799: my ($newuserscript,$new_user_create);
1.994 raeburn 10800: my $context_dom = $env{'request.role.domain'};
10801: if ($context eq 'requestcrs') {
10802: if ($env{'form.coursedom'} ne '') {
10803: $context_dom = $env{'form.coursedom'};
10804: }
10805: }
1.556 raeburn 10806: if ($forcenewuser) {
1.576 raeburn 10807: if (ref($srch) eq 'HASH') {
1.994 raeburn 10808: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 10809: if ($cancreate) {
10810: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
10811: } else {
1.799 bisitz 10812: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 10813: my %usertypetext = (
10814: official => 'institutional',
10815: unofficial => 'non-institutional',
10816: );
1.799 bisitz 10817: $new_user_create = '<p class="LC_warning">'
10818: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
10819: .' '
10820: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
10821: ,'<a href="'.$helplink.'">','</a>')
10822: .'</p><br />';
1.627 raeburn 10823: }
1.576 raeburn 10824: }
10825: }
10826:
1.556 raeburn 10827: $newuserscript = <<"ENDSCRIPT";
10828:
1.570 raeburn 10829: function setSearch(createnew,callingForm) {
1.556 raeburn 10830: if (createnew == 1) {
1.570 raeburn 10831: for (var i=0; i<callingForm.srchby.length; i++) {
10832: if (callingForm.srchby.options[i].value == 'uname') {
10833: callingForm.srchby.selectedIndex = i;
1.556 raeburn 10834: }
10835: }
1.570 raeburn 10836: for (var i=0; i<callingForm.srchin.length; i++) {
10837: if ( callingForm.srchin.options[i].value == 'dom') {
10838: callingForm.srchin.selectedIndex = i;
1.556 raeburn 10839: }
10840: }
1.570 raeburn 10841: for (var i=0; i<callingForm.srchtype.length; i++) {
10842: if (callingForm.srchtype.options[i].value == 'exact') {
10843: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 10844: }
10845: }
1.570 raeburn 10846: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 10847: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 10848: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 10849: }
10850: }
10851: }
10852: }
10853: ENDSCRIPT
1.558 albertel 10854:
1.556 raeburn 10855: }
10856:
1.555 raeburn 10857: my $output = <<"END_BLOCK";
1.556 raeburn 10858: <script type="text/javascript">
1.824 bisitz 10859: // <![CDATA[
1.570 raeburn 10860: function validateEntry(callingForm) {
1.558 albertel 10861:
1.556 raeburn 10862: var checkok = 1;
1.558 albertel 10863: var srchin;
1.570 raeburn 10864: for (var i=0; i<callingForm.srchin.length; i++) {
10865: if ( callingForm.srchin[i].checked ) {
10866: srchin = callingForm.srchin[i].value;
1.558 albertel 10867: }
10868: }
10869:
1.570 raeburn 10870: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
10871: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
10872: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
10873: var srchterm = callingForm.srchterm.value;
10874: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 10875: var msg = "";
10876:
10877: if (srchterm == "") {
10878: checkok = 0;
1.1222 damieng 10879: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 10880: }
10881:
1.569 raeburn 10882: if (srchtype== 'begins') {
10883: if (srchterm.length < 2) {
10884: checkok = 0;
1.1222 damieng 10885: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 10886: }
10887: }
10888:
1.556 raeburn 10889: if (srchtype== 'contains') {
10890: if (srchterm.length < 3) {
10891: checkok = 0;
1.1222 damieng 10892: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 10893: }
10894: }
10895: if (srchin == 'instd') {
10896: if (srchdomain == '') {
10897: checkok = 0;
1.1222 damieng 10898: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 10899: }
10900: }
10901: if (srchin == 'dom') {
10902: if (srchdomain == '') {
10903: checkok = 0;
1.1222 damieng 10904: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 10905: }
10906: }
10907: if (srchby == 'lastfirst') {
10908: if (srchterm.indexOf(",") == -1) {
10909: checkok = 0;
1.1222 damieng 10910: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 10911: }
10912: if (srchterm.indexOf(",") == srchterm.length -1) {
10913: checkok = 0;
1.1222 damieng 10914: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 10915: }
10916: }
10917: if (checkok == 0) {
1.1222 damieng 10918: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 10919: return;
10920: }
10921: if (checkok == 1) {
1.570 raeburn 10922: callingForm.submit();
1.556 raeburn 10923: }
10924: }
10925:
10926: $newuserscript
10927:
1.824 bisitz 10928: // ]]>
1.556 raeburn 10929: </script>
1.558 albertel 10930:
10931: $new_user_create
10932:
1.555 raeburn 10933: END_BLOCK
1.558 albertel 10934:
1.876 raeburn 10935: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1222 damieng 10936: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 10937: $domform.
10938: &Apache::lonhtmlcommon::row_closure().
1.1222 damieng 10939: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 10940: $srchbysel.
10941: $srchtypesel.
10942: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
10943: $srchinsel.
10944: &Apache::lonhtmlcommon::row_closure(1).
10945: &Apache::lonhtmlcommon::end_pick_box().
10946: '<br />';
1.1253 raeburn 10947: return ($output,1);
1.555 raeburn 10948: }
10949:
1.612 raeburn 10950: sub user_rule_check {
1.615 raeburn 10951: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1226 raeburn 10952: my ($response,%inst_response);
1.612 raeburn 10953: if (ref($usershash) eq 'HASH') {
1.1226 raeburn 10954: if (keys(%{$usershash}) > 1) {
10955: my (%by_username,%by_id,%userdoms);
10956: my $checkid;
10957: if (ref($checks) eq 'HASH') {
10958: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
10959: $checkid = 1;
10960: }
10961: }
10962: foreach my $user (keys(%{$usershash})) {
10963: my ($uname,$udom) = split(/:/,$user);
10964: if ($checkid) {
10965: if (ref($usershash->{$user}) eq 'HASH') {
10966: if ($usershash->{$user}->{'id'} ne '') {
1.1227 raeburn 10967: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
1.1226 raeburn 10968: $userdoms{$udom} = 1;
1.1227 raeburn 10969: if (ref($inst_results) eq 'HASH') {
10970: $inst_results->{$uname.':'.$udom} = {};
10971: }
1.1226 raeburn 10972: }
10973: }
10974: } else {
10975: $by_username{$udom}{$uname} = 1;
10976: $userdoms{$udom} = 1;
1.1227 raeburn 10977: if (ref($inst_results) eq 'HASH') {
10978: $inst_results->{$uname.':'.$udom} = {};
10979: }
1.1226 raeburn 10980: }
10981: }
10982: foreach my $udom (keys(%userdoms)) {
10983: if (!$got_rules->{$udom}) {
10984: my %domconfig = &Apache::lonnet::get_dom('configuration',
10985: ['usercreation'],$udom);
10986: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10987: foreach my $item ('username','id') {
10988: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
1.1227 raeburn 10989: $$curr_rules{$udom}{$item} =
10990: $domconfig{'usercreation'}{$item.'_rule'};
1.1226 raeburn 10991: }
10992: }
10993: }
10994: $got_rules->{$udom} = 1;
10995: }
1.612 raeburn 10996: }
1.1226 raeburn 10997: if ($checkid) {
10998: foreach my $udom (keys(%by_id)) {
10999: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
11000: if ($outcome eq 'ok') {
1.1227 raeburn 11001: foreach my $id (keys(%{$by_id{$udom}})) {
11002: my $uname = $by_id{$udom}{$id};
11003: $inst_response{$uname.':'.$udom} = $outcome;
11004: }
1.1226 raeburn 11005: if (ref($results) eq 'HASH') {
11006: foreach my $uname (keys(%{$results})) {
1.1227 raeburn 11007: if (exists($inst_response{$uname.':'.$udom})) {
11008: $inst_response{$uname.':'.$udom} = $outcome;
11009: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11010: }
1.1226 raeburn 11011: }
11012: }
11013: }
1.612 raeburn 11014: }
1.615 raeburn 11015: } else {
1.1226 raeburn 11016: foreach my $udom (keys(%by_username)) {
11017: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
11018: if ($outcome eq 'ok') {
1.1227 raeburn 11019: foreach my $uname (keys(%{$by_username{$udom}})) {
11020: $inst_response{$uname.':'.$udom} = $outcome;
11021: }
1.1226 raeburn 11022: if (ref($results) eq 'HASH') {
11023: foreach my $uname (keys(%{$results})) {
11024: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11025: }
11026: }
11027: }
11028: }
1.612 raeburn 11029: }
1.1226 raeburn 11030: } elsif (keys(%{$usershash}) == 1) {
11031: my $user = (keys(%{$usershash}))[0];
11032: my ($uname,$udom) = split(/:/,$user);
11033: if (($udom ne '') && ($uname ne '')) {
11034: if (ref($usershash->{$user}) eq 'HASH') {
11035: if (ref($checks) eq 'HASH') {
11036: if (defined($checks->{'username'})) {
11037: ($inst_response{$user},%{$inst_results->{$user}}) =
11038: &Apache::lonnet::get_instuser($udom,$uname);
11039: } elsif (defined($checks->{'id'})) {
11040: if ($usershash->{$user}->{'id'} ne '') {
11041: ($inst_response{$user},%{$inst_results->{$user}}) =
11042: &Apache::lonnet::get_instuser($udom,undef,
11043: $usershash->{$user}->{'id'});
11044: } else {
11045: ($inst_response{$user},%{$inst_results->{$user}}) =
11046: &Apache::lonnet::get_instuser($udom,$uname);
11047: }
1.585 raeburn 11048: }
1.1226 raeburn 11049: } else {
11050: ($inst_response{$user},%{$inst_results->{$user}}) =
11051: &Apache::lonnet::get_instuser($udom,$uname);
11052: return;
11053: }
11054: if (!$got_rules->{$udom}) {
11055: my %domconfig = &Apache::lonnet::get_dom('configuration',
11056: ['usercreation'],$udom);
11057: if (ref($domconfig{'usercreation'}) eq 'HASH') {
11058: foreach my $item ('username','id') {
11059: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
11060: $$curr_rules{$udom}{$item} =
11061: $domconfig{'usercreation'}{$item.'_rule'};
11062: }
11063: }
11064: }
11065: $got_rules->{$udom} = 1;
1.585 raeburn 11066: }
11067: }
1.1226 raeburn 11068: } else {
11069: return;
11070: }
11071: } else {
11072: return;
11073: }
11074: foreach my $user (keys(%{$usershash})) {
11075: my ($uname,$udom) = split(/:/,$user);
11076: next if (($udom eq '') || ($uname eq ''));
11077: my $id;
1.1227 raeburn 11078: if (ref($inst_results) eq 'HASH') {
11079: if (ref($inst_results->{$user}) eq 'HASH') {
11080: $id = $inst_results->{$user}->{'id'};
11081: }
11082: }
11083: if ($id eq '') {
11084: if (ref($usershash->{$user})) {
11085: $id = $usershash->{$user}->{'id'};
11086: }
1.585 raeburn 11087: }
1.612 raeburn 11088: foreach my $item (keys(%{$checks})) {
11089: if (ref($$curr_rules{$udom}) eq 'HASH') {
11090: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
11091: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1226 raeburn 11092: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
11093: $$curr_rules{$udom}{$item});
1.612 raeburn 11094: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
11095: if ($rule_check{$rule}) {
11096: $$rulematch{$user}{$item} = $rule;
1.1226 raeburn 11097: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 11098: if (ref($inst_results) eq 'HASH') {
11099: if (ref($inst_results->{$user}) eq 'HASH') {
11100: if (keys(%{$inst_results->{$user}}) == 0) {
11101: $$alerts{$item}{$udom}{$uname} = 1;
1.1227 raeburn 11102: } elsif ($item eq 'id') {
11103: if ($inst_results->{$user}->{'id'} eq '') {
11104: $$alerts{$item}{$udom}{$uname} = 1;
11105: }
1.615 raeburn 11106: }
1.612 raeburn 11107: }
11108: }
1.615 raeburn 11109: }
11110: last;
1.585 raeburn 11111: }
11112: }
11113: }
11114: }
11115: }
11116: }
11117: }
11118: }
1.612 raeburn 11119: return;
11120: }
11121:
11122: sub user_rule_formats {
11123: my ($domain,$domdesc,$curr_rules,$check) = @_;
11124: my %text = (
11125: 'username' => 'Usernames',
11126: 'id' => 'IDs',
11127: );
11128: my $output;
11129: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
11130: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
11131: if (@{$ruleorder} > 0) {
1.1102 raeburn 11132: $output = '<br />'.
11133: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
11134: '<span class="LC_cusr_emph">','</span>',$domdesc).
11135: ' <ul>';
1.612 raeburn 11136: foreach my $rule (@{$ruleorder}) {
11137: if (ref($curr_rules) eq 'ARRAY') {
11138: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
11139: if (ref($rules->{$rule}) eq 'HASH') {
11140: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
11141: $rules->{$rule}{'desc'}.'</li>';
11142: }
11143: }
11144: }
11145: }
11146: $output .= '</ul>';
11147: }
11148: }
11149: return $output;
11150: }
11151:
11152: sub instrule_disallow_msg {
1.615 raeburn 11153: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 11154: my $response;
11155: my %text = (
11156: item => 'username',
11157: items => 'usernames',
11158: match => 'matches',
11159: do => 'does',
11160: action => 'a username',
11161: one => 'one',
11162: );
11163: if ($count > 1) {
11164: $text{'item'} = 'usernames';
11165: $text{'match'} ='match';
11166: $text{'do'} = 'do';
11167: $text{'action'} = 'usernames',
11168: $text{'one'} = 'ones';
11169: }
11170: if ($checkitem eq 'id') {
11171: $text{'items'} = 'IDs';
11172: $text{'item'} = 'ID';
11173: $text{'action'} = 'an ID';
1.615 raeburn 11174: if ($count > 1) {
11175: $text{'item'} = 'IDs';
11176: $text{'action'} = 'IDs';
11177: }
1.612 raeburn 11178: }
1.674 bisitz 11179: $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 11180: if ($mode eq 'upload') {
11181: if ($checkitem eq 'username') {
11182: $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 $text{'items'}.");
11183: } elsif ($checkitem eq 'id') {
1.674 bisitz 11184: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 11185: }
1.669 raeburn 11186: } elsif ($mode eq 'selfcreate') {
11187: if ($checkitem eq 'id') {
11188: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
11189: }
1.615 raeburn 11190: } else {
11191: if ($checkitem eq 'username') {
11192: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
11193: } elsif ($checkitem eq 'id') {
11194: $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.");
11195: }
1.612 raeburn 11196: }
11197: return $response;
1.585 raeburn 11198: }
11199:
1.624 raeburn 11200: sub personal_data_fieldtitles {
11201: my %fieldtitles = &Apache::lonlocal::texthash (
11202: id => 'Student/Employee ID',
11203: permanentemail => 'E-mail address',
11204: lastname => 'Last Name',
11205: firstname => 'First Name',
11206: middlename => 'Middle Name',
11207: generation => 'Generation',
11208: gen => 'Generation',
1.765 raeburn 11209: inststatus => 'Affiliation',
1.624 raeburn 11210: );
11211: return %fieldtitles;
11212: }
11213:
1.642 raeburn 11214: sub sorted_inst_types {
11215: my ($dom) = @_;
1.1185 raeburn 11216: my ($usertypes,$order);
11217: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
11218: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
11219: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
11220: $order = $domdefaults{'inststatus'}{'inststatusorder'};
11221: } else {
11222: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
11223: }
1.642 raeburn 11224: my $othertitle = &mt('All users');
11225: if ($env{'request.course.id'}) {
1.668 raeburn 11226: $othertitle = &mt('Any users');
1.642 raeburn 11227: }
11228: my @types;
11229: if (ref($order) eq 'ARRAY') {
11230: @types = @{$order};
11231: }
11232: if (@types == 0) {
11233: if (ref($usertypes) eq 'HASH') {
11234: @types = sort(keys(%{$usertypes}));
11235: }
11236: }
11237: if (keys(%{$usertypes}) > 0) {
11238: $othertitle = &mt('Other users');
11239: }
11240: return ($othertitle,$usertypes,\@types);
11241: }
11242:
1.645 raeburn 11243: sub get_institutional_codes {
1.1361 raeburn 11244: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 11245: # Get complete list of course sections to update
11246: my @currsections = ();
11247: my @currxlists = ();
1.1361 raeburn 11248: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 11249: my $coursecode = $$settings{'internal.coursecode'};
1.1361 raeburn 11250: my $crskey = $crs.':'.$coursecode;
11251: @{$unclutteredsec{$crskey}} = ();
11252: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 11253:
11254: if ($$settings{'internal.sectionnums'} ne '') {
11255: @currsections = split(/,/,$$settings{'internal.sectionnums'});
11256: }
11257:
11258: if ($$settings{'internal.crosslistings'} ne '') {
11259: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
11260: }
11261:
11262: if (@currxlists > 0) {
1.1361 raeburn 11263: foreach my $xl (@currxlists) {
11264: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 11265: unless (grep/^$1$/,@{$allcourses}) {
1.1263 raeburn 11266: push(@{$allcourses},$1);
1.645 raeburn 11267: $$LC_code{$1} = $2;
11268: }
11269: }
11270: }
11271: }
1.1361 raeburn 11272:
1.645 raeburn 11273: if (@currsections > 0) {
1.1361 raeburn 11274: foreach my $sec (@currsections) {
11275: if ($sec =~ m/^(\w+):(\w*)$/ ) {
11276: my $instsec = $1;
1.645 raeburn 11277: my $lc_sec = $2;
1.1361 raeburn 11278: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
11279: push(@{$unclutteredsec{$crskey}},$instsec);
11280: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
11281: }
11282: }
11283: }
11284: }
11285:
11286: if (@{$unclutteredsec{$crskey}} > 0) {
11287: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
11288: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
11289: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
11290: my $sec = $coursecode.$formattedsec{$crskey}[$i];
11291: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1263 raeburn 11292: push(@{$allcourses},$sec);
1.1361 raeburn 11293: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 11294: }
11295: }
11296: }
11297: }
11298: return;
11299: }
11300:
1.971 raeburn 11301: sub get_standard_codeitems {
11302: return ('Year','Semester','Department','Number','Section');
11303: }
11304:
1.112 bowersj2 11305: =pod
11306:
1.780 raeburn 11307: =head1 Slot Helpers
11308:
11309: =over 4
11310:
11311: =item * sorted_slots()
11312:
1.1040 raeburn 11313: Sorts an array of slot names in order of an optional sort key,
11314: default sort is by slot start time (earliest first).
1.780 raeburn 11315:
11316: Inputs:
11317:
11318: =over 4
11319:
11320: slotsarr - Reference to array of unsorted slot names.
11321:
11322: slots - Reference to hash of hash, where outer hash keys are slot names.
11323:
1.1040 raeburn 11324: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
11325:
1.549 albertel 11326: =back
11327:
1.780 raeburn 11328: Returns:
11329:
11330: =over 4
11331:
1.1040 raeburn 11332: sorted - An array of slot names sorted by a specified sort key
11333: (default sort key is start time of the slot).
1.780 raeburn 11334:
11335: =back
11336:
11337: =cut
11338:
11339:
11340: sub sorted_slots {
1.1040 raeburn 11341: my ($slotsarr,$slots,$sortkey) = @_;
11342: if ($sortkey eq '') {
11343: $sortkey = 'starttime';
11344: }
1.780 raeburn 11345: my @sorted;
11346: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
11347: @sorted =
11348: sort {
11349: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 11350: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 11351: }
11352: if (ref($slots->{$a})) { return -1;}
11353: if (ref($slots->{$b})) { return 1;}
11354: return 0;
11355: } @{$slotsarr};
11356: }
11357: return @sorted;
11358: }
11359:
1.1040 raeburn 11360: =pod
11361:
11362: =item * get_future_slots()
11363:
11364: Inputs:
11365:
11366: =over 4
11367:
11368: cnum - course number
11369:
11370: cdom - course domain
11371:
11372: now - current UNIX time
11373:
11374: symb - optional symb
11375:
11376: =back
11377:
11378: Returns:
11379:
11380: =over 4
11381:
11382: sorted_reservable - ref to array of student_schedulable slots currently
11383: reservable, ordered by end date of reservation period.
11384:
11385: reservable_now - ref to hash of student_schedulable slots currently
11386: reservable.
11387:
11388: Keys in inner hash are:
11389: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 11390: (b) endreserve: end date of reservation period.
11391: (c) uniqueperiod: start,end dates when slot is to be uniquely
11392: selected.
1.1040 raeburn 11393:
11394: sorted_future - ref to array of student_schedulable slots reservable in
11395: the future, ordered by start date of reservation period.
11396:
11397: future_reservable - ref to hash of student_schedulable slots reservable
11398: in the future.
11399:
11400: Keys in inner hash are:
11401: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 11402: (b) startreserve: start date of reservation period.
11403: (c) uniqueperiod: start,end dates when slot is to be uniquely
11404: selected.
1.1040 raeburn 11405:
11406: =back
11407:
11408: =cut
11409:
11410: sub get_future_slots {
11411: my ($cnum,$cdom,$now,$symb) = @_;
1.1229 raeburn 11412: my $map;
11413: if ($symb) {
11414: ($map) = &Apache::lonnet::decode_symb($symb);
11415: }
1.1040 raeburn 11416: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
11417: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
11418: foreach my $slot (keys(%slots)) {
11419: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
11420: if ($symb) {
1.1229 raeburn 11421: if ($slots{$slot}->{'symb'} ne '') {
11422: my $canuse;
11423: my %oksymbs;
11424: my @slotsymbs = split(/\s*,\s*/,$slots{$slot}->{'symb'});
11425: map { $oksymbs{$_} = 1; } @slotsymbs;
11426: if ($oksymbs{$symb}) {
11427: $canuse = 1;
11428: } else {
11429: foreach my $item (@slotsymbs) {
11430: if ($item =~ /\.(page|sequence)$/) {
11431: (undef,undef,my $sloturl) = &Apache::lonnet::decode_symb($item);
11432: if (($map ne '') && ($map eq $sloturl)) {
11433: $canuse = 1;
11434: last;
11435: }
11436: }
11437: }
11438: }
11439: next unless ($canuse);
11440: }
1.1040 raeburn 11441: }
11442: if (($slots{$slot}->{'starttime'} > $now) &&
11443: ($slots{$slot}->{'endtime'} > $now)) {
11444: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
11445: my $userallowed = 0;
11446: if ($slots{$slot}->{'allowedsections'}) {
11447: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
11448: if (!defined($env{'request.role.sec'})
11449: && grep(/^No section assigned$/,@allowed_sec)) {
11450: $userallowed=1;
11451: } else {
11452: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
11453: $userallowed=1;
11454: }
11455: }
11456: unless ($userallowed) {
11457: if (defined($env{'request.course.groups'})) {
11458: my @groups = split(/:/,$env{'request.course.groups'});
11459: foreach my $group (@groups) {
11460: if (grep(/^\Q$group\E$/,@allowed_sec)) {
11461: $userallowed=1;
11462: last;
11463: }
11464: }
11465: }
11466: }
11467: }
11468: if ($slots{$slot}->{'allowedusers'}) {
11469: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
11470: my $user = $env{'user.name'}.':'.$env{'user.domain'};
11471: if (grep(/^\Q$user\E$/,@allowed_users)) {
11472: $userallowed = 1;
11473: }
11474: }
11475: next unless($userallowed);
11476: }
11477: my $startreserve = $slots{$slot}->{'startreserve'};
11478: my $endreserve = $slots{$slot}->{'endreserve'};
11479: my $symb = $slots{$slot}->{'symb'};
1.1250 raeburn 11480: my $uniqueperiod;
11481: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
11482: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
11483: }
1.1040 raeburn 11484: if (($startreserve < $now) &&
11485: (!$endreserve || $endreserve > $now)) {
11486: my $lastres = $endreserve;
11487: if (!$lastres) {
11488: $lastres = $slots{$slot}->{'starttime'};
11489: }
11490: $reservable_now{$slot} = {
11491: symb => $symb,
1.1250 raeburn 11492: endreserve => $lastres,
11493: uniqueperiod => $uniqueperiod,
1.1040 raeburn 11494: };
11495: } elsif (($startreserve > $now) &&
11496: (!$endreserve || $endreserve > $startreserve)) {
11497: $future_reservable{$slot} = {
11498: symb => $symb,
1.1250 raeburn 11499: startreserve => $startreserve,
11500: uniqueperiod => $uniqueperiod,
1.1040 raeburn 11501: };
11502: }
11503: }
11504: }
11505: my @unsorted_reservable = keys(%reservable_now);
11506: if (@unsorted_reservable > 0) {
11507: @sorted_reservable =
11508: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
11509: }
11510: my @unsorted_future = keys(%future_reservable);
11511: if (@unsorted_future > 0) {
11512: @sorted_future =
11513: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
11514: }
11515: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
11516: }
1.780 raeburn 11517:
11518: =pod
11519:
1.1057 foxr 11520: =back
11521:
1.549 albertel 11522: =head1 HTTP Helpers
11523:
11524: =over 4
11525:
1.648 raeburn 11526: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 11527:
1.258 albertel 11528: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 11529: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 11530: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 11531:
11532: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
11533: $possible_names is an ref to an array of form element names. As an example:
11534: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 11535: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 11536:
11537: =cut
1.1 albertel 11538:
1.6 albertel 11539: sub get_unprocessed_cgi {
1.25 albertel 11540: my ($query,$possible_names)= @_;
1.26 matthew 11541: # $Apache::lonxml::debug=1;
1.356 albertel 11542: foreach my $pair (split(/&/,$query)) {
11543: my ($name, $value) = split(/=/,$pair);
1.369 www 11544: $name = &unescape($name);
1.25 albertel 11545: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
11546: $value =~ tr/+/ /;
11547: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 11548: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 11549: }
1.16 harris41 11550: }
1.6 albertel 11551: }
11552:
1.112 bowersj2 11553: =pod
11554:
1.648 raeburn 11555: =item * &cacheheader()
1.112 bowersj2 11556:
11557: returns cache-controlling header code
11558:
11559: =cut
11560:
1.7 albertel 11561: sub cacheheader {
1.258 albertel 11562: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 11563: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
11564: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 11565: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
11566: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 11567: return $output;
1.7 albertel 11568: }
11569:
1.112 bowersj2 11570: =pod
11571:
1.648 raeburn 11572: =item * &no_cache($r)
1.112 bowersj2 11573:
11574: specifies header code to not have cache
11575:
11576: =cut
11577:
1.9 albertel 11578: sub no_cache {
1.216 albertel 11579: my ($r) = @_;
11580: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 11581: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 11582: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
11583: $r->no_cache(1);
11584: $r->header_out("Expires" => $date);
11585: $r->header_out("Pragma" => "no-cache");
1.123 www 11586: }
11587:
11588: sub content_type {
1.181 albertel 11589: my ($r,$type,$charset) = @_;
1.299 foxr 11590: if ($r) {
11591: # Note that printout.pl calls this with undef for $r.
11592: &no_cache($r);
11593: }
1.258 albertel 11594: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 11595: unless ($charset) {
11596: $charset=&Apache::lonlocal::current_encoding;
11597: }
11598: if ($charset) { $type.='; charset='.$charset; }
11599: if ($r) {
11600: $r->content_type($type);
11601: } else {
11602: print("Content-type: $type\n\n");
11603: }
1.9 albertel 11604: }
1.25 albertel 11605:
1.112 bowersj2 11606: =pod
11607:
1.648 raeburn 11608: =item * &add_to_env($name,$value)
1.112 bowersj2 11609:
1.258 albertel 11610: adds $name to the %env hash with value
1.112 bowersj2 11611: $value, if $name already exists, the entry is converted to an array
11612: reference and $value is added to the array.
11613:
11614: =cut
11615:
1.25 albertel 11616: sub add_to_env {
11617: my ($name,$value)=@_;
1.258 albertel 11618: if (defined($env{$name})) {
11619: if (ref($env{$name})) {
1.25 albertel 11620: #already have multiple values
1.258 albertel 11621: push(@{ $env{$name} },$value);
1.25 albertel 11622: } else {
11623: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 11624: my $first=$env{$name};
11625: undef($env{$name});
11626: push(@{ $env{$name} },$first,$value);
1.25 albertel 11627: }
11628: } else {
1.258 albertel 11629: $env{$name}=$value;
1.25 albertel 11630: }
1.31 albertel 11631: }
1.149 albertel 11632:
11633: =pod
11634:
1.648 raeburn 11635: =item * &get_env_multiple($name)
1.149 albertel 11636:
1.258 albertel 11637: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 11638: values may be defined and end up as an array ref.
11639:
11640: returns an array of values
11641:
11642: =cut
11643:
11644: sub get_env_multiple {
11645: my ($name) = @_;
11646: my @values;
1.258 albertel 11647: if (defined($env{$name})) {
1.149 albertel 11648: # exists is it an array
1.258 albertel 11649: if (ref($env{$name})) {
11650: @values=@{ $env{$name} };
1.149 albertel 11651: } else {
1.258 albertel 11652: $values[0]=$env{$name};
1.149 albertel 11653: }
11654: }
11655: return(@values);
11656: }
11657:
1.1249 damieng 11658: # Looks at given dependencies, and returns something depending on the context.
11659: # For coursedocs paste, returns (undef, $counter, $numpathchg, \%existing).
11660: # For syllabus rewrites, returns (undef, $counter, $numpathchg, \%existing, \%mapping).
11661: # For all other contexts, returns ($output, $counter, $numpathchg).
11662: # $output: string with the HTML output. Can contain missing dependencies with an upload form, existing dependencies, and dependencies no longer in use.
11663: # $counter: integer with the number of existing dependencies when no HTML output is returned, and the number of missing dependencies when an HTML output is returned.
11664: # $numpathchg: integer with the number of cleaned up dependency paths.
11665: # \%existing: hash reference clean path -> 1 only for existing dependencies.
11666: # \%mapping: hash reference clean path -> original path for all dependencies.
11667: # @param {string} actionurl - The path to the handler, indicative of the context.
11668: # @param {string} state - Can contain HTML with hidden inputs that will be added to the output form.
11669: # @param {hash reference} allfiles - List of file info from lonnet::extract_embedded_items
11670: # @param {hash reference} codebase - undef, not modified by lonnet::extract_embedded_items ?
11671: # @param {hash reference} args - More parameters ! Possible keys: error_on_invalid_names (boolean), ignore_remote_references (boolean), current_path (string), docs_url (string), docs_title (string), context (string)
11672: # @return {Array} - array depending on the context (not a reference)
1.660 raeburn 11673: sub ask_for_embedded_content {
1.1249 damieng 11674: # NOTE: documentation was added afterwards, it could be wrong
1.660 raeburn 11675: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 11676: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1085 raeburn 11677: %currsubfile,%unused,$rem);
1.1071 raeburn 11678: my $counter = 0;
11679: my $numnew = 0;
1.987 raeburn 11680: my $numremref = 0;
11681: my $numinvalid = 0;
11682: my $numpathchg = 0;
11683: my $numexisting = 0;
1.1071 raeburn 11684: my $numunused = 0;
11685: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1156 raeburn 11686: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 11687: my $heading = &mt('Upload embedded files');
11688: my $buttontext = &mt('Upload');
11689:
1.1249 damieng 11690: # fills these variables based on the context:
11691: # $navmap, $cdom, $cnum, $udom, $uname, $url, $toplevel, $getpropath,
11692: # $path, $fileloc, $title, $rem, $filename
1.1085 raeburn 11693: if ($env{'request.course.id'}) {
1.1123 raeburn 11694: if ($actionurl eq '/adm/dependencies') {
11695: $navmap = Apache::lonnavmaps::navmap->new();
11696: }
11697: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
11698: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1085 raeburn 11699: }
1.1123 raeburn 11700: if (($actionurl eq '/adm/portfolio') ||
11701: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 11702: my $current_path='/';
11703: if ($env{'form.currentpath'}) {
11704: $current_path = $env{'form.currentpath'};
11705: }
11706: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1123 raeburn 11707: $udom = $cdom;
11708: $uname = $cnum;
1.984 raeburn 11709: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
11710: } else {
11711: $udom = $env{'user.domain'};
11712: $uname = $env{'user.name'};
11713: $url = '/userfiles/portfolio';
11714: }
1.987 raeburn 11715: $toplevel = $url.'/';
1.984 raeburn 11716: $url .= $current_path;
11717: $getpropath = 1;
1.987 raeburn 11718: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11719: ($actionurl eq '/adm/imsimport')) {
1.1022 www 11720: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 11721: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 11722: $toplevel = $url;
1.984 raeburn 11723: if ($rest ne '') {
1.987 raeburn 11724: $url .= $rest;
11725: }
11726: } elsif ($actionurl eq '/adm/coursedocs') {
11727: if (ref($args) eq 'HASH') {
1.1071 raeburn 11728: $url = $args->{'docs_url'};
11729: $toplevel = $url;
1.1084 raeburn 11730: if ($args->{'context'} eq 'paste') {
11731: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
11732: ($path) =
11733: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11734: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11735: $fileloc =~ s{^/}{};
11736: }
1.1071 raeburn 11737: }
1.1084 raeburn 11738: } elsif ($actionurl eq '/adm/dependencies') {
1.1071 raeburn 11739: if ($env{'request.course.id'} ne '') {
11740: if (ref($args) eq 'HASH') {
11741: $url = $args->{'docs_url'};
11742: $title = $args->{'docs_title'};
1.1126 raeburn 11743: $toplevel = $url;
11744: unless ($toplevel =~ m{^/}) {
11745: $toplevel = "/$url";
11746: }
1.1085 raeburn 11747: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1126 raeburn 11748: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
11749: $path = $1;
11750: } else {
11751: ($path) =
11752: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11753: }
1.1195 raeburn 11754: if ($toplevel=~/^\/*(uploaded|editupload)/) {
11755: $fileloc = $toplevel;
11756: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
11757: my ($udom,$uname,$fname) =
11758: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
11759: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
11760: } else {
11761: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11762: }
1.1071 raeburn 11763: $fileloc =~ s{^/}{};
11764: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
11765: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
11766: }
1.987 raeburn 11767: }
1.1123 raeburn 11768: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11769: $udom = $cdom;
11770: $uname = $cnum;
11771: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
11772: $toplevel = $url;
11773: $path = $url;
11774: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
11775: $fileloc =~ s{^/}{};
1.987 raeburn 11776: }
1.1249 damieng 11777:
11778: # parses the dependency paths to get some info
11779: # fills $newfiles, $mapping, $subdependencies, $dependencies
11780: # $newfiles: hash URL -> 1 for new files or external URLs
11781: # (will be completed later)
11782: # $mapping:
11783: # for external URLs: external URL -> external URL
11784: # for relative paths: clean path -> original path
11785: # $subdependencies: hash clean path -> clean file name -> 1 for relative paths in subdirectories
11786: # $dependencies: hash clean or not file name -> 1 for relative paths not in subdirectories
1.1126 raeburn 11787: foreach my $file (keys(%{$allfiles})) {
11788: my $embed_file;
11789: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
11790: $embed_file = $1;
11791: } else {
11792: $embed_file = $file;
11793: }
1.1158 raeburn 11794: my ($absolutepath,$cleaned_file);
11795: if ($embed_file =~ m{^\w+://}) {
11796: $cleaned_file = $embed_file;
1.1147 raeburn 11797: $newfiles{$cleaned_file} = 1;
11798: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11799: } else {
1.1158 raeburn 11800: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 11801: if ($embed_file =~ m{^/}) {
11802: $absolutepath = $embed_file;
11803: }
1.1147 raeburn 11804: if ($cleaned_file =~ m{/}) {
11805: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 11806: $path = &check_for_traversal($path,$url,$toplevel);
11807: my $item = $fname;
11808: if ($path ne '') {
11809: $item = $path.'/'.$fname;
11810: $subdependencies{$path}{$fname} = 1;
11811: } else {
11812: $dependencies{$item} = 1;
11813: }
11814: if ($absolutepath) {
11815: $mapping{$item} = $absolutepath;
11816: } else {
11817: $mapping{$item} = $embed_file;
11818: }
11819: } else {
11820: $dependencies{$embed_file} = 1;
11821: if ($absolutepath) {
1.1147 raeburn 11822: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 11823: } else {
1.1147 raeburn 11824: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11825: }
11826: }
1.984 raeburn 11827: }
11828: }
1.1249 damieng 11829:
11830: # looks for all existing files in dependency subdirectories (from $subdependencies filled above)
11831: # and lists
11832: # fills $currsubfile, $pathchanges, $existing, $numexisting, $newfiles, $unused
11833: # $currsubfile: hash clean path -> file name -> 1 for all existing files in the path
11834: # $pathchanges: hash clean path -> 1 if the file in subdirectory exists and
11835: # the path had to be cleaned up
11836: # $existing: hash clean path -> 1 if the file exists
11837: # $numexisting: number of keys in $existing
11838: # $newfiles: updated with clean path -> 1 for files in subdirectories that do not exist
11839: # $unused: only for /adm/dependencies, hash clean path -> 1 for existing files in
11840: # dependency subdirectories that are
11841: # not listed as dependencies, with some exceptions using $rem
1.1071 raeburn 11842: my $dirptr = 16384;
1.984 raeburn 11843: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 11844: $currsubfile{$path} = {};
1.1123 raeburn 11845: if (($actionurl eq '/adm/portfolio') ||
11846: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11847: my ($sublistref,$listerror) =
11848: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
11849: if (ref($sublistref) eq 'ARRAY') {
11850: foreach my $line (@{$sublistref}) {
11851: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 11852: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 11853: }
1.984 raeburn 11854: }
1.987 raeburn 11855: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11856: if (opendir(my $dir,$url.'/'.$path)) {
11857: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 11858: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
11859: }
1.1084 raeburn 11860: } elsif (($actionurl eq '/adm/dependencies') ||
11861: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 11862: ($args->{'context'} eq 'paste')) ||
11863: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11864: if ($env{'request.course.id'} ne '') {
1.1123 raeburn 11865: my $dir;
11866: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11867: $dir = $fileloc;
11868: } else {
11869: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11870: }
1.1071 raeburn 11871: if ($dir ne '') {
11872: my ($sublistref,$listerror) =
11873: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
11874: if (ref($sublistref) eq 'ARRAY') {
11875: foreach my $line (@{$sublistref}) {
11876: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
11877: undef,$mtime)=split(/\&/,$line,12);
11878: unless (($testdir&$dirptr) ||
11879: ($file_name =~ /^\.\.?$/)) {
11880: $currsubfile{$path}{$file_name} = [$size,$mtime];
11881: }
11882: }
11883: }
11884: }
1.984 raeburn 11885: }
11886: }
11887: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 11888: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 11889: my $item = $path.'/'.$file;
11890: unless ($mapping{$item} eq $item) {
11891: $pathchanges{$item} = 1;
11892: }
11893: $existing{$item} = 1;
11894: $numexisting ++;
11895: } else {
11896: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 11897: }
11898: }
1.1071 raeburn 11899: if ($actionurl eq '/adm/dependencies') {
11900: foreach my $path (keys(%currsubfile)) {
11901: if (ref($currsubfile{$path}) eq 'HASH') {
11902: foreach my $file (keys(%{$currsubfile{$path}})) {
11903: unless ($subdependencies{$path}{$file}) {
1.1085 raeburn 11904: next if (($rem ne '') &&
11905: (($env{"httpref.$rem"."$path/$file"} ne '') ||
11906: (ref($navmap) &&
11907: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
11908: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11909: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 11910: $unused{$path.'/'.$file} = 1;
11911: }
11912: }
11913: }
11914: }
11915: }
1.984 raeburn 11916: }
1.1249 damieng 11917:
11918: # fills $currfile, hash file name -> 1 or [$size,$mtime]
11919: # for files in $url or $fileloc (target directory) in some contexts
1.987 raeburn 11920: my %currfile;
1.1123 raeburn 11921: if (($actionurl eq '/adm/portfolio') ||
11922: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11923: my ($dirlistref,$listerror) =
11924: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
11925: if (ref($dirlistref) eq 'ARRAY') {
11926: foreach my $line (@{$dirlistref}) {
11927: my ($file_name,$rest) = split(/\&/,$line,2);
11928: $currfile{$file_name} = 1;
11929: }
1.984 raeburn 11930: }
1.987 raeburn 11931: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11932: if (opendir(my $dir,$url)) {
1.987 raeburn 11933: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 11934: map {$currfile{$_} = 1;} @dir_list;
11935: }
1.1084 raeburn 11936: } elsif (($actionurl eq '/adm/dependencies') ||
11937: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 11938: ($args->{'context'} eq 'paste')) ||
11939: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11940: if ($env{'request.course.id'} ne '') {
11941: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11942: if ($dir ne '') {
11943: my ($dirlistref,$listerror) =
11944: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
11945: if (ref($dirlistref) eq 'ARRAY') {
11946: foreach my $line (@{$dirlistref}) {
11947: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
11948: $size,undef,$mtime)=split(/\&/,$line,12);
11949: unless (($testdir&$dirptr) ||
11950: ($file_name =~ /^\.\.?$/)) {
11951: $currfile{$file_name} = [$size,$mtime];
11952: }
11953: }
11954: }
11955: }
11956: }
1.984 raeburn 11957: }
1.1249 damieng 11958: # updates $pathchanges, $existing, $numexisting, $newfiles and $unused for files that
11959: # are not in subdirectories, using $currfile
1.984 raeburn 11960: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 11961: if (exists($currfile{$file})) {
1.987 raeburn 11962: unless ($mapping{$file} eq $file) {
11963: $pathchanges{$file} = 1;
11964: }
11965: $existing{$file} = 1;
11966: $numexisting ++;
11967: } else {
1.984 raeburn 11968: $newfiles{$file} = 1;
11969: }
11970: }
1.1071 raeburn 11971: foreach my $file (keys(%currfile)) {
11972: unless (($file eq $filename) ||
11973: ($file eq $filename.'.bak') ||
11974: ($dependencies{$file})) {
1.1085 raeburn 11975: if ($actionurl eq '/adm/dependencies') {
1.1126 raeburn 11976: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
11977: next if (($rem ne '') &&
11978: (($env{"httpref.$rem".$file} ne '') ||
11979: (ref($navmap) &&
11980: (($navmap->getResourceByUrl($rem.$file) ne '') ||
11981: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11982: ($navmap->getResourceByUrl($rem.$1)))))));
11983: }
1.1085 raeburn 11984: }
1.1071 raeburn 11985: $unused{$file} = 1;
11986: }
11987: }
1.1249 damieng 11988:
11989: # returns some results for coursedocs paste and syllabus rewrites ($output is undef)
1.1084 raeburn 11990: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
11991: ($args->{'context'} eq 'paste')) {
11992: $counter = scalar(keys(%existing));
11993: $numpathchg = scalar(keys(%pathchanges));
1.1123 raeburn 11994: return ($output,$counter,$numpathchg,\%existing);
11995: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
11996: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
11997: $counter = scalar(keys(%existing));
11998: $numpathchg = scalar(keys(%pathchanges));
11999: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1084 raeburn 12000: }
1.1249 damieng 12001:
12002: # returns HTML otherwise, with dependency results and to ask for more uploads
12003:
12004: # $upload_output: missing dependencies (with upload form)
12005: # $modify_output: uploaded dependencies (in use)
12006: # $delete_output: files no longer in use (unused files are not listed for londocs, bug?)
1.984 raeburn 12007: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 12008: if ($actionurl eq '/adm/dependencies') {
12009: next if ($embed_file =~ m{^\w+://});
12010: }
1.660 raeburn 12011: $upload_output .= &start_data_table_row().
1.1123 raeburn 12012: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 12013: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 12014: unless ($mapping{$embed_file} eq $embed_file) {
1.1123 raeburn 12015: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
12016: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 12017: }
1.1123 raeburn 12018: $upload_output .= '</td>';
1.1071 raeburn 12019: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1123 raeburn 12020: $upload_output.='<td align="right">'.
12021: '<span class="LC_info LC_fontsize_medium">'.
12022: &mt("URL points to web address").'</span>';
1.987 raeburn 12023: $numremref++;
1.660 raeburn 12024: } elsif ($args->{'error_on_invalid_names'}
12025: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1123 raeburn 12026: $upload_output.='<td align="right"><span class="LC_warning">'.
12027: &mt('Invalid characters').'</span>';
1.987 raeburn 12028: $numinvalid++;
1.660 raeburn 12029: } else {
1.1123 raeburn 12030: $upload_output .= '<td>'.
12031: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 12032: $embed_file,\%mapping,
1.1071 raeburn 12033: $allfiles,$codebase,'upload');
12034: $counter ++;
12035: $numnew ++;
1.987 raeburn 12036: }
12037: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
12038: }
12039: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 12040: if ($actionurl eq '/adm/dependencies') {
12041: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
12042: $modify_output .= &start_data_table_row().
12043: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
12044: '<img src="'.&icon($embed_file).'" border="0" />'.
12045: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
12046: '<td>'.$size.'</td>'.
12047: '<td>'.$mtime.'</td>'.
12048: '<td><label><input type="checkbox" name="mod_upload_dep" '.
12049: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
12050: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
12051: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
12052: &embedded_file_element('upload_embedded',$counter,
12053: $embed_file,\%mapping,
12054: $allfiles,$codebase,'modify').
12055: '</div></td>'.
12056: &end_data_table_row()."\n";
12057: $counter ++;
12058: } else {
12059: $upload_output .= &start_data_table_row().
1.1123 raeburn 12060: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
12061: '<span class="LC_filename">'.$embed_file.'</span></td>'.
12062: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 12063: &Apache::loncommon::end_data_table_row()."\n";
12064: }
12065: }
12066: my $delidx = $counter;
12067: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
12068: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
12069: $delete_output .= &start_data_table_row().
12070: '<td><img src="'.&icon($oldfile).'" />'.
12071: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
12072: '<td>'.$size.'</td>'.
12073: '<td>'.$mtime.'</td>'.
12074: '<td><label><input type="checkbox" name="del_upload_dep" '.
12075: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
12076: &embedded_file_element('upload_embedded',$delidx,
12077: $oldfile,\%mapping,$allfiles,
12078: $codebase,'delete').'</td>'.
12079: &end_data_table_row()."\n";
12080: $numunused ++;
12081: $delidx ++;
1.987 raeburn 12082: }
12083: if ($upload_output) {
12084: $upload_output = &start_data_table().
12085: $upload_output.
12086: &end_data_table()."\n";
12087: }
1.1071 raeburn 12088: if ($modify_output) {
12089: $modify_output = &start_data_table().
12090: &start_data_table_header_row().
12091: '<th>'.&mt('File').'</th>'.
12092: '<th>'.&mt('Size (KB)').'</th>'.
12093: '<th>'.&mt('Modified').'</th>'.
12094: '<th>'.&mt('Upload replacement?').'</th>'.
12095: &end_data_table_header_row().
12096: $modify_output.
12097: &end_data_table()."\n";
12098: }
12099: if ($delete_output) {
12100: $delete_output = &start_data_table().
12101: &start_data_table_header_row().
12102: '<th>'.&mt('File').'</th>'.
12103: '<th>'.&mt('Size (KB)').'</th>'.
12104: '<th>'.&mt('Modified').'</th>'.
12105: '<th>'.&mt('Delete?').'</th>'.
12106: &end_data_table_header_row().
12107: $delete_output.
12108: &end_data_table()."\n";
12109: }
1.987 raeburn 12110: my $applies = 0;
12111: if ($numremref) {
12112: $applies ++;
12113: }
12114: if ($numinvalid) {
12115: $applies ++;
12116: }
12117: if ($numexisting) {
12118: $applies ++;
12119: }
1.1071 raeburn 12120: if ($counter || $numunused) {
1.987 raeburn 12121: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
12122: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 12123: $state.'<h3>'.$heading.'</h3>';
12124: if ($actionurl eq '/adm/dependencies') {
12125: if ($numnew) {
12126: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
12127: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
12128: $upload_output.'<br />'."\n";
12129: }
12130: if ($numexisting) {
12131: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
12132: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
12133: $modify_output.'<br />'."\n";
12134: $buttontext = &mt('Save changes');
12135: }
12136: if ($numunused) {
12137: $output .= '<h4>'.&mt('Unused files').'</h4>'.
12138: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
12139: $delete_output.'<br />'."\n";
12140: $buttontext = &mt('Save changes');
12141: }
12142: } else {
12143: $output .= $upload_output.'<br />'."\n";
12144: }
12145: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
12146: $counter.'" />'."\n";
12147: if ($actionurl eq '/adm/dependencies') {
12148: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
12149: $numnew.'" />'."\n";
12150: } elsif ($actionurl eq '') {
1.987 raeburn 12151: $output .= '<input type="hidden" name="phase" value="three" />';
12152: }
12153: } elsif ($applies) {
12154: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
12155: if ($applies > 1) {
12156: $output .=
1.1123 raeburn 12157: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 12158: if ($numremref) {
12159: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
12160: }
12161: if ($numinvalid) {
12162: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
12163: }
12164: if ($numexisting) {
12165: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
12166: }
12167: $output .= '</ul><br />';
12168: } elsif ($numremref) {
12169: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
12170: } elsif ($numinvalid) {
12171: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
12172: } elsif ($numexisting) {
12173: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
12174: }
12175: $output .= $upload_output.'<br />';
12176: }
12177: my ($pathchange_output,$chgcount);
1.1071 raeburn 12178: $chgcount = $counter;
1.987 raeburn 12179: if (keys(%pathchanges) > 0) {
12180: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 12181: if ($counter) {
1.987 raeburn 12182: $output .= &embedded_file_element('pathchange',$chgcount,
12183: $embed_file,\%mapping,
1.1071 raeburn 12184: $allfiles,$codebase,'change');
1.987 raeburn 12185: } else {
12186: $pathchange_output .=
12187: &start_data_table_row().
12188: '<td><input type ="checkbox" name="namechange" value="'.
12189: $chgcount.'" checked="checked" /></td>'.
12190: '<td>'.$mapping{$embed_file}.'</td>'.
12191: '<td>'.$embed_file.
12192: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 12193: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 12194: '</td>'.&end_data_table_row();
1.660 raeburn 12195: }
1.987 raeburn 12196: $numpathchg ++;
12197: $chgcount ++;
1.660 raeburn 12198: }
12199: }
1.1127 raeburn 12200: if (($counter) || ($numunused)) {
1.987 raeburn 12201: if ($numpathchg) {
12202: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
12203: $numpathchg.'" />'."\n";
12204: }
12205: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
12206: ($actionurl eq '/adm/imsimport')) {
12207: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
12208: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
12209: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 12210: } elsif ($actionurl eq '/adm/dependencies') {
12211: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 12212: }
1.1123 raeburn 12213: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 12214: } elsif ($numpathchg) {
12215: my %pathchange = ();
12216: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
12217: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
12218: $output .= '<p>'.&mt('or').'</p>';
1.1123 raeburn 12219: }
1.987 raeburn 12220: }
1.1071 raeburn 12221: return ($output,$counter,$numpathchg);
1.987 raeburn 12222: }
12223:
1.1147 raeburn 12224: =pod
12225:
12226: =item * clean_path($name)
12227:
12228: Performs clean-up of directories, subdirectories and filename in an
12229: embedded object, referenced in an HTML file which is being uploaded
12230: to a course or portfolio, where
12231: "Upload embedded images/multimedia files if HTML file" checkbox was
12232: checked.
12233:
12234: Clean-up is similar to replacements in lonnet::clean_filename()
12235: except each / between sub-directory and next level is preserved.
12236:
12237: =cut
12238:
12239: sub clean_path {
12240: my ($embed_file) = @_;
12241: $embed_file =~s{^/+}{};
12242: my @contents;
12243: if ($embed_file =~ m{/}) {
12244: @contents = split(/\//,$embed_file);
12245: } else {
12246: @contents = ($embed_file);
12247: }
12248: my $lastidx = scalar(@contents)-1;
12249: for (my $i=0; $i<=$lastidx; $i++) {
12250: $contents[$i]=~s{\\}{/}g;
12251: $contents[$i]=~s/\s+/\_/g;
12252: $contents[$i]=~s{[^/\w\.\-]}{}g;
12253: if ($i == $lastidx) {
12254: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
12255: }
12256: }
12257: if ($lastidx > 0) {
12258: return join('/',@contents);
12259: } else {
12260: return $contents[0];
12261: }
12262: }
12263:
1.987 raeburn 12264: sub embedded_file_element {
1.1071 raeburn 12265: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 12266: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
12267: (ref($codebase) eq 'HASH'));
12268: my $output;
1.1071 raeburn 12269: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 12270: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
12271: }
12272: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
12273: &escape($embed_file).'" />';
12274: unless (($context eq 'upload_embedded') &&
12275: ($mapping->{$embed_file} eq $embed_file)) {
12276: $output .='
12277: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
12278: }
12279: my $attrib;
12280: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
12281: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
12282: }
12283: $output .=
12284: "\n\t\t".
12285: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
12286: $attrib.'" />';
12287: if (exists($codebase->{$mapping->{$embed_file}})) {
12288: $output .=
12289: "\n\t\t".
12290: '<input name="codebase_'.$num.'" type="hidden" value="'.
12291: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 12292: }
1.987 raeburn 12293: return $output;
1.660 raeburn 12294: }
12295:
1.1071 raeburn 12296: sub get_dependency_details {
12297: my ($currfile,$currsubfile,$embed_file) = @_;
12298: my ($size,$mtime,$showsize,$showmtime);
12299: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
12300: if ($embed_file =~ m{/}) {
12301: my ($path,$fname) = split(/\//,$embed_file);
12302: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
12303: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
12304: }
12305: } else {
12306: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
12307: ($size,$mtime) = @{$currfile->{$embed_file}};
12308: }
12309: }
12310: $showsize = $size/1024.0;
12311: $showsize = sprintf("%.1f",$showsize);
12312: if ($mtime > 0) {
12313: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
12314: }
12315: }
12316: return ($showsize,$showmtime);
12317: }
12318:
12319: sub ask_embedded_js {
12320: return <<"END";
12321: <script type="text/javascript"">
12322: // <![CDATA[
12323: function toggleBrowse(counter) {
12324: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
12325: var fileid = document.getElementById('embedded_item_'+counter);
12326: var uploaddivid = document.getElementById('moduploaddep_'+counter);
12327: if (chkboxid.checked == true) {
12328: uploaddivid.style.display='block';
12329: } else {
12330: uploaddivid.style.display='none';
12331: fileid.value = '';
12332: }
12333: }
12334: // ]]>
12335: </script>
12336:
12337: END
12338: }
12339:
1.661 raeburn 12340: sub upload_embedded {
12341: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 12342: $current_disk_usage,$hiddenstate,$actionurl) = @_;
12343: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 12344: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
12345: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
12346: my $orig_uploaded_filename =
12347: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 12348: foreach my $type ('orig','ref','attrib','codebase') {
12349: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
12350: $env{'form.embedded_'.$type.'_'.$i} =
12351: &unescape($env{'form.embedded_'.$type.'_'.$i});
12352: }
12353: }
1.661 raeburn 12354: my ($path,$fname) =
12355: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
12356: # no path, whole string is fname
12357: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
12358: $fname = &Apache::lonnet::clean_filename($fname);
12359: # See if there is anything left
12360: next if ($fname eq '');
12361:
12362: # Check if file already exists as a file or directory.
12363: my ($state,$msg);
12364: if ($context eq 'portfolio') {
12365: my $port_path = $dirpath;
12366: if ($group ne '') {
12367: $port_path = "groups/$group/$port_path";
12368: }
1.987 raeburn 12369: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
12370: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 12371: $dir_root,$port_path,$disk_quota,
12372: $current_disk_usage,$uname,$udom);
12373: if ($state eq 'will_exceed_quota'
1.984 raeburn 12374: || $state eq 'file_locked') {
1.661 raeburn 12375: $output .= $msg;
12376: next;
12377: }
12378: } elsif (($context eq 'author') || ($context eq 'testbank')) {
12379: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
12380: if ($state eq 'exists') {
12381: $output .= $msg;
12382: next;
12383: }
12384: }
12385: # Check if extension is valid
12386: if (($fname =~ /\.(\w+)$/) &&
12387: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1155 bisitz 12388: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
12389: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 12390: next;
12391: } elsif (($fname =~ /\.(\w+)$/) &&
12392: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 12393: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 12394: next;
12395: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1120 bisitz 12396: $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 12397: next;
12398: }
12399: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1123 raeburn 12400: my $subdir = $path;
12401: $subdir =~ s{/+$}{};
1.661 raeburn 12402: if ($context eq 'portfolio') {
1.984 raeburn 12403: my $result;
12404: if ($state eq 'existingfile') {
12405: $result=
12406: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1123 raeburn 12407: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 12408: } else {
1.984 raeburn 12409: $result=
12410: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 12411: $dirpath.
1.1123 raeburn 12412: $env{'form.currentpath'}.$subdir);
1.984 raeburn 12413: if ($result !~ m|^/uploaded/|) {
12414: $output .= '<span class="LC_error">'
12415: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
12416: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
12417: .'</span><br />';
12418: next;
12419: } else {
1.987 raeburn 12420: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12421: $path.$fname.'</span>').'<br />';
1.984 raeburn 12422: }
1.661 raeburn 12423: }
1.1123 raeburn 12424: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
1.1126 raeburn 12425: my $extendedsubdir = $dirpath.'/'.$subdir;
12426: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 12427: my $result =
1.1126 raeburn 12428: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 12429: if ($result !~ m|^/uploaded/|) {
12430: $output .= '<span class="LC_error">'
12431: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
12432: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
12433: .'</span><br />';
12434: next;
12435: } else {
12436: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12437: $path.$fname.'</span>').'<br />';
1.1125 raeburn 12438: if ($context eq 'syllabus') {
12439: &Apache::lonnet::make_public_indefinitely($result);
12440: }
1.987 raeburn 12441: }
1.661 raeburn 12442: } else {
12443: # Save the file
12444: my $target = $env{'form.embedded_item_'.$i};
12445: my $fullpath = $dir_root.$dirpath.'/'.$path;
12446: my $dest = $fullpath.$fname;
12447: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 12448: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 12449: my $count;
12450: my $filepath = $dir_root;
1.1027 raeburn 12451: foreach my $subdir (@parts) {
12452: $filepath .= "/$subdir";
12453: if (!-e $filepath) {
1.661 raeburn 12454: mkdir($filepath,0770);
12455: }
12456: }
12457: my $fh;
12458: if (!open($fh,'>'.$dest)) {
12459: &Apache::lonnet::logthis('Failed to create '.$dest);
12460: $output .= '<span class="LC_error">'.
1.1071 raeburn 12461: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
12462: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 12463: '</span><br />';
12464: } else {
12465: if (!print $fh $env{'form.embedded_item_'.$i}) {
12466: &Apache::lonnet::logthis('Failed to write to '.$dest);
12467: $output .= '<span class="LC_error">'.
1.1071 raeburn 12468: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
12469: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 12470: '</span><br />';
12471: } else {
1.987 raeburn 12472: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12473: $url.'</span>').'<br />';
12474: unless ($context eq 'testbank') {
12475: $footer .= &mt('View embedded file: [_1]',
12476: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
12477: }
12478: }
12479: close($fh);
12480: }
12481: }
12482: if ($env{'form.embedded_ref_'.$i}) {
12483: $pathchange{$i} = 1;
12484: }
12485: }
12486: if ($output) {
12487: $output = '<p>'.$output.'</p>';
12488: }
12489: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
12490: $returnflag = 'ok';
1.1071 raeburn 12491: my $numpathchgs = scalar(keys(%pathchange));
12492: if ($numpathchgs > 0) {
1.987 raeburn 12493: if ($context eq 'portfolio') {
12494: $output .= '<p>'.&mt('or').'</p>';
12495: } elsif ($context eq 'testbank') {
1.1071 raeburn 12496: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
12497: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 12498: $returnflag = 'modify_orightml';
12499: }
12500: }
1.1071 raeburn 12501: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 12502: }
12503:
12504: sub modify_html_form {
12505: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
12506: my $end = 0;
12507: my $modifyform;
12508: if ($context eq 'upload_embedded') {
12509: return unless (ref($pathchange) eq 'HASH');
12510: if ($env{'form.number_embedded_items'}) {
12511: $end += $env{'form.number_embedded_items'};
12512: }
12513: if ($env{'form.number_pathchange_items'}) {
12514: $end += $env{'form.number_pathchange_items'};
12515: }
12516: if ($end) {
12517: for (my $i=0; $i<$end; $i++) {
12518: if ($i < $env{'form.number_embedded_items'}) {
12519: next unless($pathchange->{$i});
12520: }
12521: $modifyform .=
12522: &start_data_table_row().
12523: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
12524: 'checked="checked" /></td>'.
12525: '<td>'.$env{'form.embedded_ref_'.$i}.
12526: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
12527: &escape($env{'form.embedded_ref_'.$i}).'" />'.
12528: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
12529: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
12530: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
12531: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
12532: '<td>'.$env{'form.embedded_orig_'.$i}.
12533: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
12534: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
12535: &end_data_table_row();
1.1071 raeburn 12536: }
1.987 raeburn 12537: }
12538: } else {
12539: $modifyform = $pathchgtable;
12540: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
12541: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
12542: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
12543: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
12544: }
12545: }
12546: if ($modifyform) {
1.1071 raeburn 12547: if ($actionurl eq '/adm/dependencies') {
12548: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
12549: }
1.987 raeburn 12550: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
12551: '<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".
12552: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
12553: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
12554: '</ol></p>'."\n".'<p>'.
12555: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
12556: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
12557: &start_data_table()."\n".
12558: &start_data_table_header_row().
12559: '<th>'.&mt('Change?').'</th>'.
12560: '<th>'.&mt('Current reference').'</th>'.
12561: '<th>'.&mt('Required reference').'</th>'.
12562: &end_data_table_header_row()."\n".
12563: $modifyform.
12564: &end_data_table().'<br />'."\n".$hiddenstate.
12565: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
12566: '</form>'."\n";
12567: }
12568: return;
12569: }
12570:
12571: sub modify_html_refs {
1.1123 raeburn 12572: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 12573: my $container;
12574: if ($context eq 'portfolio') {
12575: $container = $env{'form.container'};
12576: } elsif ($context eq 'coursedoc') {
12577: $container = $env{'form.primaryurl'};
1.1071 raeburn 12578: } elsif ($context eq 'manage_dependencies') {
12579: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
12580: $container = "/$container";
1.1123 raeburn 12581: } elsif ($context eq 'syllabus') {
12582: $container = $url;
1.987 raeburn 12583: } else {
1.1027 raeburn 12584: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 12585: }
12586: my (%allfiles,%codebase,$output,$content);
12587: my @changes = &get_env_multiple('form.namechange');
1.1126 raeburn 12588: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 12589: if (wantarray) {
12590: return ('',0,0);
12591: } else {
12592: return;
12593: }
12594: }
12595: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 12596: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 12597: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
12598: if (wantarray) {
12599: return ('',0,0);
12600: } else {
12601: return;
12602: }
12603: }
1.987 raeburn 12604: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 12605: if ($content eq '-1') {
12606: if (wantarray) {
12607: return ('',0,0);
12608: } else {
12609: return;
12610: }
12611: }
1.987 raeburn 12612: } else {
1.1071 raeburn 12613: unless ($container =~ /^\Q$dir_root\E/) {
12614: if (wantarray) {
12615: return ('',0,0);
12616: } else {
12617: return;
12618: }
12619: }
1.1317 raeburn 12620: if (open(my $fh,'<',$container)) {
1.987 raeburn 12621: $content = join('', <$fh>);
12622: close($fh);
12623: } else {
1.1071 raeburn 12624: if (wantarray) {
12625: return ('',0,0);
12626: } else {
12627: return;
12628: }
1.987 raeburn 12629: }
12630: }
12631: my ($count,$codebasecount) = (0,0);
12632: my $mm = new File::MMagic;
12633: my $mime_type = $mm->checktype_contents($content);
12634: if ($mime_type eq 'text/html') {
12635: my $parse_result =
12636: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
12637: \%codebase,\$content);
12638: if ($parse_result eq 'ok') {
12639: foreach my $i (@changes) {
12640: my $orig = &unescape($env{'form.embedded_orig_'.$i});
12641: my $ref = &unescape($env{'form.embedded_ref_'.$i});
12642: if ($allfiles{$ref}) {
12643: my $newname = $orig;
12644: my ($attrib_regexp,$codebase);
1.1006 raeburn 12645: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 12646: if ($attrib_regexp =~ /:/) {
12647: $attrib_regexp =~ s/\:/|/g;
12648: }
12649: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
12650: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
12651: $count += $numchg;
1.1123 raeburn 12652: $allfiles{$newname} = $allfiles{$ref};
1.1148 raeburn 12653: delete($allfiles{$ref});
1.987 raeburn 12654: }
12655: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 12656: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 12657: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
12658: $codebasecount ++;
12659: }
12660: }
12661: }
1.1123 raeburn 12662: my $skiprewrites;
1.987 raeburn 12663: if ($count || $codebasecount) {
12664: my $saveresult;
1.1071 raeburn 12665: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 12666: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 12667: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
12668: if ($url eq $container) {
12669: my ($fname) = ($container =~ m{/([^/]+)$});
12670: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
12671: $count,'<span class="LC_filename">'.
1.1071 raeburn 12672: $fname.'</span>').'</p>';
1.987 raeburn 12673: } else {
12674: $output = '<p class="LC_error">'.
12675: &mt('Error: update failed for: [_1].',
12676: '<span class="LC_filename">'.
12677: $container.'</span>').'</p>';
12678: }
1.1123 raeburn 12679: if ($context eq 'syllabus') {
12680: unless ($saveresult eq 'ok') {
12681: $skiprewrites = 1;
12682: }
12683: }
1.987 raeburn 12684: } else {
1.1317 raeburn 12685: if (open(my $fh,'>',$container)) {
1.987 raeburn 12686: print $fh $content;
12687: close($fh);
12688: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
12689: $count,'<span class="LC_filename">'.
12690: $container.'</span>').'</p>';
1.661 raeburn 12691: } else {
1.987 raeburn 12692: $output = '<p class="LC_error">'.
12693: &mt('Error: could not update [_1].',
12694: '<span class="LC_filename">'.
12695: $container.'</span>').'</p>';
1.661 raeburn 12696: }
12697: }
12698: }
1.1123 raeburn 12699: if (($context eq 'syllabus') && (!$skiprewrites)) {
12700: my ($actionurl,$state);
12701: $actionurl = "/public/$udom/$uname/syllabus";
12702: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
12703: &ask_for_embedded_content($actionurl,$state,\%allfiles,
12704: \%codebase,
12705: {'context' => 'rewrites',
12706: 'ignore_remote_references' => 1,});
12707: if (ref($mapping) eq 'HASH') {
12708: my $rewrites = 0;
12709: foreach my $key (keys(%{$mapping})) {
12710: next if ($key =~ m{^https?://});
12711: my $ref = $mapping->{$key};
12712: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
12713: my $attrib;
12714: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
12715: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
12716: }
12717: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
12718: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
12719: $rewrites += $numchg;
12720: }
12721: }
12722: if ($rewrites) {
12723: my $saveresult;
12724: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
12725: if ($url eq $container) {
12726: my ($fname) = ($container =~ m{/([^/]+)$});
12727: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
12728: $count,'<span class="LC_filename">'.
12729: $fname.'</span>').'</p>';
12730: } else {
12731: $output .= '<p class="LC_error">'.
12732: &mt('Error: could not update links in [_1].',
12733: '<span class="LC_filename">'.
12734: $container.'</span>').'</p>';
12735:
12736: }
12737: }
12738: }
12739: }
1.987 raeburn 12740: } else {
12741: &logthis('Failed to parse '.$container.
12742: ' to modify references: '.$parse_result);
1.661 raeburn 12743: }
12744: }
1.1071 raeburn 12745: if (wantarray) {
12746: return ($output,$count,$codebasecount);
12747: } else {
12748: return $output;
12749: }
1.661 raeburn 12750: }
12751:
12752: sub check_for_existing {
12753: my ($path,$fname,$element) = @_;
12754: my ($state,$msg);
12755: if (-d $path.'/'.$fname) {
12756: $state = 'exists';
12757: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12758: } elsif (-e $path.'/'.$fname) {
12759: $state = 'exists';
12760: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12761: }
12762: if ($state eq 'exists') {
12763: $msg = '<span class="LC_error">'.$msg.'</span><br />';
12764: }
12765: return ($state,$msg);
12766: }
12767:
12768: sub check_for_upload {
12769: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
12770: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 12771: my $filesize = length($env{'form.'.$element});
12772: if (!$filesize) {
12773: my $msg = '<span class="LC_error">'.
12774: &mt('Unable to upload [_1]. (size = [_2] bytes)',
12775: '<span class="LC_filename">'.$fname.'</span>',
12776: $filesize).'<br />'.
1.1007 raeburn 12777: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 12778: '</span>';
12779: return ('zero_bytes',$msg);
12780: }
12781: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 12782: my $getpropath = 1;
1.1021 raeburn 12783: my ($dirlistref,$listerror) =
12784: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 12785: my $found_file = 0;
12786: my $locked_file = 0;
1.991 raeburn 12787: my @lockers;
12788: my $navmap;
12789: if ($env{'request.course.id'}) {
12790: $navmap = Apache::lonnavmaps::navmap->new();
12791: }
1.1021 raeburn 12792: if (ref($dirlistref) eq 'ARRAY') {
12793: foreach my $line (@{$dirlistref}) {
12794: my ($file_name,$rest)=split(/\&/,$line,2);
12795: if ($file_name eq $fname){
12796: $file_name = $path.$file_name;
12797: if ($group ne '') {
12798: $file_name = $group.$file_name;
12799: }
12800: $found_file = 1;
12801: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
12802: foreach my $lock (@lockers) {
12803: if (ref($lock) eq 'ARRAY') {
12804: my ($symb,$crsid) = @{$lock};
12805: if ($crsid eq $env{'request.course.id'}) {
12806: if (ref($navmap)) {
12807: my $res = $navmap->getBySymb($symb);
12808: foreach my $part (@{$res->parts()}) {
12809: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
12810: unless (($slot_status == $res->RESERVED) ||
12811: ($slot_status == $res->RESERVED_LOCATION)) {
12812: $locked_file = 1;
12813: }
1.991 raeburn 12814: }
1.1021 raeburn 12815: } else {
12816: $locked_file = 1;
1.991 raeburn 12817: }
12818: } else {
12819: $locked_file = 1;
12820: }
12821: }
1.1021 raeburn 12822: }
12823: } else {
12824: my @info = split(/\&/,$rest);
12825: my $currsize = $info[6]/1000;
12826: if ($currsize < $filesize) {
12827: my $extra = $filesize - $currsize;
12828: if (($current_disk_usage + $extra) > $disk_quota) {
1.1179 bisitz 12829: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 12830: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded if existing (smaller) file with same name (size = [_3] kilobytes) is replaced.',
1.1179 bisitz 12831: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
12832: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
12833: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 12834: return ('will_exceed_quota',$msg);
12835: }
1.984 raeburn 12836: }
12837: }
1.661 raeburn 12838: }
12839: }
12840: }
12841: if (($current_disk_usage + $filesize) > $disk_quota){
1.1179 bisitz 12842: my $msg = '<p class="LC_warning">'.
12843: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
1.1184 raeburn 12844: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 12845: return ('will_exceed_quota',$msg);
12846: } elsif ($found_file) {
12847: if ($locked_file) {
1.1179 bisitz 12848: my $msg = '<p class="LC_warning">';
1.661 raeburn 12849: $msg .= &mt('Unable to upload [_1]. A locked file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>','<span class="LC_filename">'.$port_path.$env{'form.currentpath'}.'</span>');
1.1179 bisitz 12850: $msg .= '</p>';
1.661 raeburn 12851: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
12852: return ('file_locked',$msg);
12853: } else {
1.1179 bisitz 12854: my $msg = '<p class="LC_error">';
1.984 raeburn 12855: $msg .= &mt(' A file by that name: [_1] was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
1.1179 bisitz 12856: $msg .= '</p>';
1.984 raeburn 12857: return ('existingfile',$msg);
1.661 raeburn 12858: }
12859: }
12860: }
12861:
1.987 raeburn 12862: sub check_for_traversal {
12863: my ($path,$url,$toplevel) = @_;
12864: my @parts=split(/\//,$path);
12865: my $cleanpath;
12866: my $fullpath = $url;
12867: for (my $i=0;$i<@parts;$i++) {
12868: next if ($parts[$i] eq '.');
12869: if ($parts[$i] eq '..') {
12870: $fullpath =~ s{([^/]+/)$}{};
12871: } else {
12872: $fullpath .= $parts[$i].'/';
12873: }
12874: }
12875: if ($fullpath =~ /^\Q$url\E(.*)$/) {
12876: $cleanpath = $1;
12877: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
12878: my $curr_toprel = $1;
12879: my @parts = split(/\//,$curr_toprel);
12880: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
12881: my @urlparts = split(/\//,$url_toprel);
12882: my $doubledots;
12883: my $startdiff = -1;
12884: for (my $i=0; $i<@urlparts; $i++) {
12885: if ($startdiff == -1) {
12886: unless ($urlparts[$i] eq $parts[$i]) {
12887: $startdiff = $i;
12888: $doubledots .= '../';
12889: }
12890: } else {
12891: $doubledots .= '../';
12892: }
12893: }
12894: if ($startdiff > -1) {
12895: $cleanpath = $doubledots;
12896: for (my $i=$startdiff; $i<@parts; $i++) {
12897: $cleanpath .= $parts[$i].'/';
12898: }
12899: }
12900: }
12901: $cleanpath =~ s{(/)$}{};
12902: return $cleanpath;
12903: }
1.31 albertel 12904:
1.1053 raeburn 12905: sub is_archive_file {
12906: my ($mimetype) = @_;
12907: if (($mimetype eq 'application/octet-stream') ||
12908: ($mimetype eq 'application/x-stuffit') ||
12909: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
12910: return 1;
12911: }
12912: return;
12913: }
12914:
12915: sub decompress_form {
1.1065 raeburn 12916: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 12917: my %lt = &Apache::lonlocal::texthash (
12918: this => 'This file is an archive file.',
1.1067 raeburn 12919: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 12920: itsc => 'Its contents are as follows:',
1.1053 raeburn 12921: youm => 'You may wish to extract its contents.',
12922: extr => 'Extract contents',
1.1067 raeburn 12923: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
12924: proa => 'Process automatically?',
1.1053 raeburn 12925: yes => 'Yes',
12926: no => 'No',
1.1067 raeburn 12927: fold => 'Title for folder containing movie',
12928: movi => 'Title for page containing embedded movie',
1.1053 raeburn 12929: );
1.1065 raeburn 12930: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 12931: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 12932: my $info = &list_archive_contents($fileloc,\@paths);
12933: if (@paths) {
12934: foreach my $path (@paths) {
12935: $path =~ s{^/}{};
1.1067 raeburn 12936: if ($path =~ m{^([^/]+)/$}) {
12937: $topdir = $1;
12938: }
1.1065 raeburn 12939: if ($path =~ m{^([^/]+)/}) {
12940: $toplevel{$1} = $path;
12941: } else {
12942: $toplevel{$path} = $path;
12943: }
12944: }
12945: }
1.1067 raeburn 12946: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1164 raeburn 12947: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 12948: "$topdir/media/",
12949: "$topdir/media/$topdir.mp4",
12950: "$topdir/media/FirstFrame.png",
12951: "$topdir/media/player.swf",
12952: "$topdir/media/swfobject.js",
12953: "$topdir/media/expressInstall.swf");
1.1197 raeburn 12954: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1164 raeburn 12955: "$topdir/$topdir.mp4",
12956: "$topdir/$topdir\_config.xml",
12957: "$topdir/$topdir\_controller.swf",
12958: "$topdir/$topdir\_embed.css",
12959: "$topdir/$topdir\_First_Frame.png",
12960: "$topdir/$topdir\_player.html",
12961: "$topdir/$topdir\_Thumbnails.png",
12962: "$topdir/playerProductInstall.swf",
12963: "$topdir/scripts/",
12964: "$topdir/scripts/config_xml.js",
12965: "$topdir/scripts/handlebars.js",
12966: "$topdir/scripts/jquery-1.7.1.min.js",
12967: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
12968: "$topdir/scripts/modernizr.js",
12969: "$topdir/scripts/player-min.js",
12970: "$topdir/scripts/swfobject.js",
12971: "$topdir/skins/",
12972: "$topdir/skins/configuration_express.xml",
12973: "$topdir/skins/express_show/",
12974: "$topdir/skins/express_show/player-min.css",
12975: "$topdir/skins/express_show/spritesheet.png");
1.1197 raeburn 12976: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
12977: "$topdir/$topdir.mp4",
12978: "$topdir/$topdir\_config.xml",
12979: "$topdir/$topdir\_controller.swf",
12980: "$topdir/$topdir\_embed.css",
12981: "$topdir/$topdir\_First_Frame.png",
12982: "$topdir/$topdir\_player.html",
12983: "$topdir/$topdir\_Thumbnails.png",
12984: "$topdir/playerProductInstall.swf",
12985: "$topdir/scripts/",
12986: "$topdir/scripts/config_xml.js",
12987: "$topdir/scripts/techsmith-smart-player.min.js",
12988: "$topdir/skins/",
12989: "$topdir/skins/configuration_express.xml",
12990: "$topdir/skins/express_show/",
12991: "$topdir/skins/express_show/spritesheet.min.css",
12992: "$topdir/skins/express_show/spritesheet.png",
12993: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1164 raeburn 12994: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 12995: if (@diffs == 0) {
1.1164 raeburn 12996: $is_camtasia = 6;
12997: } else {
1.1197 raeburn 12998: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1164 raeburn 12999: if (@diffs == 0) {
13000: $is_camtasia = 8;
1.1197 raeburn 13001: } else {
13002: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
13003: if (@diffs == 0) {
13004: $is_camtasia = 8;
13005: }
1.1164 raeburn 13006: }
1.1067 raeburn 13007: }
13008: }
13009: my $output;
13010: if ($is_camtasia) {
13011: $output = <<"ENDCAM";
13012: <script type="text/javascript" language="Javascript">
13013: // <![CDATA[
13014:
13015: function camtasiaToggle() {
13016: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
13017: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1164 raeburn 13018: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 13019: document.getElementById('camtasia_titles').style.display='block';
13020: } else {
13021: document.getElementById('camtasia_titles').style.display='none';
13022: }
13023: }
13024: }
13025: return;
13026: }
13027:
13028: // ]]>
13029: </script>
13030: <p>$lt{'camt'}</p>
13031: ENDCAM
1.1065 raeburn 13032: } else {
1.1067 raeburn 13033: $output = '<p>'.$lt{'this'};
13034: if ($info eq '') {
13035: $output .= ' '.$lt{'youm'}.'</p>'."\n";
13036: } else {
13037: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
13038: '<div><pre>'.$info.'</pre></div>';
13039: }
1.1065 raeburn 13040: }
1.1067 raeburn 13041: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 13042: my $duplicates;
13043: my $num = 0;
13044: if (ref($dirlist) eq 'ARRAY') {
13045: foreach my $item (@{$dirlist}) {
13046: if (ref($item) eq 'ARRAY') {
13047: if (exists($toplevel{$item->[0]})) {
13048: $duplicates .=
13049: &start_data_table_row().
13050: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
13051: 'value="0" checked="checked" />'.&mt('No').'</label>'.
13052: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
13053: 'value="1" />'.&mt('Yes').'</label>'.
13054: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
13055: '<td>'.$item->[0].'</td>';
13056: if ($item->[2]) {
13057: $duplicates .= '<td>'.&mt('Directory').'</td>';
13058: } else {
13059: $duplicates .= '<td>'.&mt('File').'</td>';
13060: }
13061: $duplicates .= '<td>'.$item->[3].'</td>'.
13062: '<td>'.
13063: &Apache::lonlocal::locallocaltime($item->[4]).
13064: '</td>'.
13065: &end_data_table_row();
13066: $num ++;
13067: }
13068: }
13069: }
13070: }
13071: my $itemcount;
13072: if (@paths > 0) {
13073: $itemcount = scalar(@paths);
13074: } else {
13075: $itemcount = 1;
13076: }
1.1067 raeburn 13077: if ($is_camtasia) {
13078: $output .= $lt{'auto'}.'<br />'.
13079: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1164 raeburn 13080: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 13081: $lt{'yes'}.'</label> <label>'.
13082: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
13083: $lt{'no'}.'</label></span><br />'.
13084: '<div id="camtasia_titles" style="display:block">'.
13085: &Apache::lonhtmlcommon::start_pick_box().
13086: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
13087: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
13088: &Apache::lonhtmlcommon::row_closure().
13089: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
13090: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
13091: &Apache::lonhtmlcommon::row_closure(1).
13092: &Apache::lonhtmlcommon::end_pick_box().
13093: '</div>';
13094: }
1.1065 raeburn 13095: $output .=
13096: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 13097: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
13098: "\n";
1.1065 raeburn 13099: if ($duplicates ne '') {
13100: $output .= '<p><span class="LC_warning">'.
13101: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
13102: &start_data_table().
13103: &start_data_table_header_row().
13104: '<th>'.&mt('Overwrite?').'</th>'.
13105: '<th>'.&mt('Name').'</th>'.
13106: '<th>'.&mt('Type').'</th>'.
13107: '<th>'.&mt('Size').'</th>'.
13108: '<th>'.&mt('Last modified').'</th>'.
13109: &end_data_table_header_row().
13110: $duplicates.
13111: &end_data_table().
13112: '</p>';
13113: }
1.1067 raeburn 13114: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 13115: if (ref($hiddenelements) eq 'HASH') {
13116: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
13117: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
13118: }
13119: }
13120: $output .= <<"END";
1.1067 raeburn 13121: <br />
1.1053 raeburn 13122: <input type="submit" name="decompress" value="$lt{'extr'}" />
13123: </form>
13124: $noextract
13125: END
13126: return $output;
13127: }
13128:
1.1065 raeburn 13129: sub decompression_utility {
13130: my ($program) = @_;
13131: my @utilities = ('tar','gunzip','bunzip2','unzip');
13132: my $location;
13133: if (grep(/^\Q$program\E$/,@utilities)) {
13134: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
13135: '/usr/sbin/') {
13136: if (-x $dir.$program) {
13137: $location = $dir.$program;
13138: last;
13139: }
13140: }
13141: }
13142: return $location;
13143: }
13144:
13145: sub list_archive_contents {
13146: my ($file,$pathsref) = @_;
13147: my (@cmd,$output);
13148: my $needsregexp;
13149: if ($file =~ /\.zip$/) {
13150: @cmd = (&decompression_utility('unzip'),"-l");
13151: $needsregexp = 1;
13152: } elsif (($file =~ m/\.tar\.gz$/) ||
13153: ($file =~ /\.tgz$/)) {
13154: @cmd = (&decompression_utility('tar'),"-ztf");
13155: } elsif ($file =~ /\.tar\.bz2$/) {
13156: @cmd = (&decompression_utility('tar'),"-jtf");
13157: } elsif ($file =~ m|\.tar$|) {
13158: @cmd = (&decompression_utility('tar'),"-tf");
13159: }
13160: if (@cmd) {
13161: undef($!);
13162: undef($@);
13163: if (open(my $fh,"-|", @cmd, $file)) {
13164: while (my $line = <$fh>) {
13165: $output .= $line;
13166: chomp($line);
13167: my $item;
13168: if ($needsregexp) {
13169: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
13170: } else {
13171: $item = $line;
13172: }
13173: if ($item ne '') {
13174: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
13175: push(@{$pathsref},$item);
13176: }
13177: }
13178: }
13179: close($fh);
13180: }
13181: }
13182: return $output;
13183: }
13184:
1.1053 raeburn 13185: sub decompress_uploaded_file {
13186: my ($file,$dir) = @_;
13187: &Apache::lonnet::appenv({'cgi.file' => $file});
13188: &Apache::lonnet::appenv({'cgi.dir' => $dir});
13189: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
13190: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
13191: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
13192: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
13193: my $decompressed = $env{'cgi.decompressed'};
13194: &Apache::lonnet::delenv('cgi.file');
13195: &Apache::lonnet::delenv('cgi.dir');
13196: &Apache::lonnet::delenv('cgi.decompressed');
13197: return ($decompressed,$result);
13198: }
13199:
1.1055 raeburn 13200: sub process_decompression {
13201: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1292 raeburn 13202: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
13203: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13204: &mt('Unexpected file path.').'</p>'."\n";
13205: }
13206: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
13207: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13208: &mt('Unexpected course context.').'</p>'."\n";
13209: }
1.1293 raeburn 13210: unless ($file eq &Apache::lonnet::clean_filename($file)) {
1.1292 raeburn 13211: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13212: &mt('Filename contained unexpected characters.').'</p>'."\n";
13213: }
1.1055 raeburn 13214: my ($dir,$error,$warning,$output);
1.1180 raeburn 13215: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1120 bisitz 13216: $error = &mt('Filename not a supported archive file type.').
13217: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 13218: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
13219: } else {
13220: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13221: if ($docuhome eq 'no_host') {
13222: $error = &mt('Could not determine home server for course.');
13223: } else {
13224: my @ids=&Apache::lonnet::current_machine_ids();
13225: my $currdir = "$dir_root/$destination";
13226: if (grep(/^\Q$docuhome\E$/,@ids)) {
13227: $dir = &LONCAPA::propath($docudom,$docuname).
13228: "$dir_root/$destination";
13229: } else {
13230: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
13231: "$dir_root/$docudom/$docuname/$destination";
13232: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
13233: $error = &mt('Archive file not found.');
13234: }
13235: }
1.1065 raeburn 13236: my (@to_overwrite,@to_skip);
13237: if ($env{'form.archive_overwrite_total'} > 0) {
13238: my $total = $env{'form.archive_overwrite_total'};
13239: for (my $i=0; $i<$total; $i++) {
13240: if ($env{'form.archive_overwrite_'.$i} == 1) {
13241: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
13242: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
13243: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
13244: }
13245: }
13246: }
13247: my $numskip = scalar(@to_skip);
1.1292 raeburn 13248: my $numoverwrite = scalar(@to_overwrite);
13249: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 13250: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
13251: } elsif ($dir eq '') {
1.1055 raeburn 13252: $error = &mt('Directory containing archive file unavailable.');
13253: } elsif (!$error) {
1.1065 raeburn 13254: my ($decompressed,$display);
1.1292 raeburn 13255: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 13256: my $tempdir = time.'_'.$$.int(rand(10000));
13257: mkdir("$dir/$tempdir",0755);
1.1292 raeburn 13258: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
13259: ($decompressed,$display) =
13260: &decompress_uploaded_file($file,"$dir/$tempdir");
13261: foreach my $item (@to_skip) {
13262: if (($item ne '') && ($item !~ /\.\./)) {
13263: if (-f "$dir/$tempdir/$item") {
13264: unlink("$dir/$tempdir/$item");
13265: } elsif (-d "$dir/$tempdir/$item") {
1.1300 raeburn 13266: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
1.1292 raeburn 13267: }
13268: }
13269: }
13270: foreach my $item (@to_overwrite) {
13271: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
13272: if (($item ne '') && ($item !~ /\.\./)) {
13273: if (-f "$dir/$item") {
13274: unlink("$dir/$item");
13275: } elsif (-d "$dir/$item") {
1.1300 raeburn 13276: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
1.1292 raeburn 13277: }
13278: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
13279: }
1.1065 raeburn 13280: }
13281: }
1.1292 raeburn 13282: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
1.1300 raeburn 13283: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
1.1292 raeburn 13284: }
1.1065 raeburn 13285: }
13286: } else {
13287: ($decompressed,$display) =
13288: &decompress_uploaded_file($file,$dir);
13289: }
1.1055 raeburn 13290: if ($decompressed eq 'ok') {
1.1065 raeburn 13291: $output = '<p class="LC_info">'.
13292: &mt('Files extracted successfully from archive.').
13293: '</p>'."\n";
1.1055 raeburn 13294: my ($warning,$result,@contents);
13295: my ($newdirlistref,$newlisterror) =
13296: &Apache::lonnet::dirlist($currdir,$docudom,
13297: $docuname,1);
13298: my (%is_dir,%changes,@newitems);
13299: my $dirptr = 16384;
1.1065 raeburn 13300: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 13301: foreach my $dir_line (@{$newdirlistref}) {
13302: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1292 raeburn 13303: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 13304: push(@newitems,$item);
13305: if ($dirptr&$testdir) {
13306: $is_dir{$item} = 1;
13307: }
13308: $changes{$item} = 1;
13309: }
13310: }
13311: }
13312: if (keys(%changes) > 0) {
13313: foreach my $item (sort(@newitems)) {
13314: if ($changes{$item}) {
13315: push(@contents,$item);
13316: }
13317: }
13318: }
13319: if (@contents > 0) {
1.1067 raeburn 13320: my $wantform;
13321: unless ($env{'form.autoextract_camtasia'}) {
13322: $wantform = 1;
13323: }
1.1056 raeburn 13324: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 13325: my ($count,$datatable) = &get_extracted($docudom,$docuname,
13326: $currdir,\%is_dir,
13327: \%children,\%parent,
1.1056 raeburn 13328: \@contents,\%dirorder,
13329: \%titles,$wantform);
1.1055 raeburn 13330: if ($datatable ne '') {
13331: $output .= &archive_options_form('decompressed',$datatable,
13332: $count,$hiddenelem);
1.1065 raeburn 13333: my $startcount = 6;
1.1055 raeburn 13334: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 13335: \%titles,\%children);
1.1055 raeburn 13336: }
1.1067 raeburn 13337: if ($env{'form.autoextract_camtasia'}) {
1.1164 raeburn 13338: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 13339: my %displayed;
13340: my $total = 1;
13341: $env{'form.archive_directory'} = [];
13342: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
13343: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
13344: $path =~ s{/$}{};
13345: my $item;
13346: if ($path ne '') {
13347: $item = "$path/$titles{$i}";
13348: } else {
13349: $item = $titles{$i};
13350: }
13351: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
13352: if ($item eq $contents[0]) {
13353: push(@{$env{'form.archive_directory'}},$i);
13354: $env{'form.archive_'.$i} = 'display';
13355: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
13356: $displayed{'folder'} = $i;
1.1164 raeburn 13357: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
13358: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 13359: $env{'form.archive_'.$i} = 'display';
13360: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
13361: $displayed{'web'} = $i;
13362: } else {
1.1164 raeburn 13363: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
13364: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
13365: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 13366: push(@{$env{'form.archive_directory'}},$i);
13367: }
13368: $env{'form.archive_'.$i} = 'dependency';
13369: }
13370: $total ++;
13371: }
13372: for (my $i=1; $i<$total; $i++) {
13373: next if ($i == $displayed{'web'});
13374: next if ($i == $displayed{'folder'});
13375: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
13376: }
13377: $env{'form.phase'} = 'decompress_cleanup';
13378: $env{'form.archivedelete'} = 1;
13379: $env{'form.archive_count'} = $total-1;
13380: $output .=
13381: &process_extracted_files('coursedocs',$docudom,
13382: $docuname,$destination,
13383: $dir_root,$hiddenelem);
13384: }
1.1055 raeburn 13385: } else {
13386: $warning = &mt('No new items extracted from archive file.');
13387: }
13388: } else {
13389: $output = $display;
13390: $error = &mt('An error occurred during extraction from the archive file.');
13391: }
13392: }
13393: }
13394: }
13395: if ($error) {
13396: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13397: $error.'</p>'."\n";
13398: }
13399: if ($warning) {
13400: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13401: }
13402: return $output;
13403: }
13404:
13405: sub get_extracted {
1.1056 raeburn 13406: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
13407: $titles,$wantform) = @_;
1.1055 raeburn 13408: my $count = 0;
13409: my $depth = 0;
13410: my $datatable;
1.1056 raeburn 13411: my @hierarchy;
1.1055 raeburn 13412: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 13413: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
13414: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 13415: foreach my $item (@{$contents}) {
13416: $count ++;
1.1056 raeburn 13417: @{$dirorder->{$count}} = @hierarchy;
13418: $titles->{$count} = $item;
1.1055 raeburn 13419: &archive_hierarchy($depth,$count,$parent,$children);
13420: if ($wantform) {
13421: $datatable .= &archive_row($is_dir->{$item},$item,
13422: $currdir,$depth,$count);
13423: }
13424: if ($is_dir->{$item}) {
13425: $depth ++;
1.1056 raeburn 13426: push(@hierarchy,$count);
13427: $parent->{$depth} = $count;
1.1055 raeburn 13428: $datatable .=
13429: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 13430: \$depth,\$count,\@hierarchy,$dirorder,
13431: $children,$parent,$titles,$wantform);
1.1055 raeburn 13432: $depth --;
1.1056 raeburn 13433: pop(@hierarchy);
1.1055 raeburn 13434: }
13435: }
13436: return ($count,$datatable);
13437: }
13438:
13439: sub recurse_extracted_archive {
1.1056 raeburn 13440: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
13441: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 13442: my $result='';
1.1056 raeburn 13443: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
13444: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
13445: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 13446: return $result;
13447: }
13448: my $dirptr = 16384;
13449: my ($newdirlistref,$newlisterror) =
13450: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
13451: if (ref($newdirlistref) eq 'ARRAY') {
13452: foreach my $dir_line (@{$newdirlistref}) {
13453: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
13454: unless ($item =~ /^\.+$/) {
13455: $$count ++;
1.1056 raeburn 13456: @{$dirorder->{$$count}} = @{$hierarchy};
13457: $titles->{$$count} = $item;
1.1055 raeburn 13458: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 13459:
1.1055 raeburn 13460: my $is_dir;
13461: if ($dirptr&$testdir) {
13462: $is_dir = 1;
13463: }
13464: if ($wantform) {
13465: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
13466: }
13467: if ($is_dir) {
13468: $$depth ++;
1.1056 raeburn 13469: push(@{$hierarchy},$$count);
13470: $parent->{$$depth} = $$count;
1.1055 raeburn 13471: $result .=
13472: &recurse_extracted_archive("$currdir/$item",$docudom,
13473: $docuname,$depth,$count,
1.1056 raeburn 13474: $hierarchy,$dirorder,$children,
13475: $parent,$titles,$wantform);
1.1055 raeburn 13476: $$depth --;
1.1056 raeburn 13477: pop(@{$hierarchy});
1.1055 raeburn 13478: }
13479: }
13480: }
13481: }
13482: return $result;
13483: }
13484:
13485: sub archive_hierarchy {
13486: my ($depth,$count,$parent,$children) =@_;
13487: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
13488: if (exists($parent->{$depth})) {
13489: $children->{$parent->{$depth}} .= $count.':';
13490: }
13491: }
13492: return;
13493: }
13494:
13495: sub archive_row {
13496: my ($is_dir,$item,$currdir,$depth,$count) = @_;
13497: my ($name) = ($item =~ m{([^/]+)$});
13498: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 13499: 'display' => 'Add as file',
1.1055 raeburn 13500: 'dependency' => 'Include as dependency',
13501: 'discard' => 'Discard',
13502: );
13503: if ($is_dir) {
1.1059 raeburn 13504: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 13505: }
1.1056 raeburn 13506: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
13507: my $offset = 0;
1.1055 raeburn 13508: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 13509: $offset ++;
1.1065 raeburn 13510: if ($action ne 'display') {
13511: $offset ++;
13512: }
1.1055 raeburn 13513: $output .= '<td><span class="LC_nobreak">'.
13514: '<label><input type="radio" name="archive_'.$count.
13515: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
13516: my $text = $choices{$action};
13517: if ($is_dir) {
13518: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
13519: if ($action eq 'display') {
1.1059 raeburn 13520: $text = &mt('Add as folder');
1.1055 raeburn 13521: }
1.1056 raeburn 13522: } else {
13523: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
13524:
13525: }
13526: $output .= ' /> '.$choices{$action}.'</label></span>';
13527: if ($action eq 'dependency') {
13528: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
13529: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
13530: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
13531: '<option value=""></option>'."\n".
13532: '</select>'."\n".
13533: '</div>';
1.1059 raeburn 13534: } elsif ($action eq 'display') {
13535: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
13536: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
13537: '</div>';
1.1055 raeburn 13538: }
1.1056 raeburn 13539: $output .= '</td>';
1.1055 raeburn 13540: }
13541: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
13542: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
13543: for (my $i=0; $i<$depth; $i++) {
13544: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
13545: }
13546: if ($is_dir) {
13547: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
13548: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
13549: } else {
13550: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
13551: }
13552: $output .= ' '.$name.'</td>'."\n".
13553: &end_data_table_row();
13554: return $output;
13555: }
13556:
13557: sub archive_options_form {
1.1065 raeburn 13558: my ($form,$display,$count,$hiddenelem) = @_;
13559: my %lt = &Apache::lonlocal::texthash(
13560: perm => 'Permanently remove archive file?',
13561: hows => 'How should each extracted item be incorporated in the course?',
13562: cont => 'Content actions for all',
13563: addf => 'Add as folder/file',
13564: incd => 'Include as dependency for a displayed file',
13565: disc => 'Discard',
13566: no => 'No',
13567: yes => 'Yes',
13568: save => 'Save',
13569: );
13570: my $output = <<"END";
13571: <form name="$form" method="post" action="">
13572: <p><span class="LC_nobreak">$lt{'perm'}
13573: <label>
13574: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
13575: </label>
13576:
13577: <label>
13578: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
13579: </span>
13580: </p>
13581: <input type="hidden" name="phase" value="decompress_cleanup" />
13582: <br />$lt{'hows'}
13583: <div class="LC_columnSection">
13584: <fieldset>
13585: <legend>$lt{'cont'}</legend>
13586: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
13587: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
13588: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
13589: </fieldset>
13590: </div>
13591: END
13592: return $output.
1.1055 raeburn 13593: &start_data_table()."\n".
1.1065 raeburn 13594: $display."\n".
1.1055 raeburn 13595: &end_data_table()."\n".
13596: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
13597: $hiddenelem.
1.1065 raeburn 13598: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 13599: '</form>';
13600: }
13601:
13602: sub archive_javascript {
1.1056 raeburn 13603: my ($startcount,$numitems,$titles,$children) = @_;
13604: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 13605: my $maintitle = $env{'form.comment'};
1.1055 raeburn 13606: my $scripttag = <<START;
13607: <script type="text/javascript">
13608: // <![CDATA[
13609:
13610: function checkAll(form,prefix) {
13611: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
13612: for (var i=0; i < form.elements.length; i++) {
13613: var id = form.elements[i].id;
13614: if ((id != '') && (id != undefined)) {
13615: if (idstr.test(id)) {
13616: if (form.elements[i].type == 'radio') {
13617: form.elements[i].checked = true;
1.1056 raeburn 13618: var nostart = i-$startcount;
1.1059 raeburn 13619: var offset = nostart%7;
13620: var count = (nostart-offset)/7;
1.1056 raeburn 13621: dependencyCheck(form,count,offset);
1.1055 raeburn 13622: }
13623: }
13624: }
13625: }
13626: }
13627:
13628: function propagateCheck(form,count) {
13629: if (count > 0) {
1.1059 raeburn 13630: var startelement = $startcount + ((count-1) * 7);
13631: for (var j=1; j<6; j++) {
13632: if ((j != 2) && (j != 4)) {
1.1056 raeburn 13633: var item = startelement + j;
13634: if (form.elements[item].type == 'radio') {
13635: if (form.elements[item].checked) {
13636: containerCheck(form,count,j);
13637: break;
13638: }
1.1055 raeburn 13639: }
13640: }
13641: }
13642: }
13643: }
13644:
13645: numitems = $numitems
1.1056 raeburn 13646: var titles = new Array(numitems);
13647: var parents = new Array(numitems);
1.1055 raeburn 13648: for (var i=0; i<numitems; i++) {
1.1056 raeburn 13649: parents[i] = new Array;
1.1055 raeburn 13650: }
1.1059 raeburn 13651: var maintitle = '$maintitle';
1.1055 raeburn 13652:
13653: START
13654:
1.1056 raeburn 13655: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
13656: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 13657: for (my $i=0; $i<@contents; $i ++) {
13658: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
13659: }
13660: }
13661:
1.1056 raeburn 13662: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
13663: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
13664: }
13665:
1.1055 raeburn 13666: $scripttag .= <<END;
13667:
13668: function containerCheck(form,count,offset) {
13669: if (count > 0) {
1.1056 raeburn 13670: dependencyCheck(form,count,offset);
1.1059 raeburn 13671: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 13672: form.elements[item].checked = true;
13673: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
13674: if (parents[count].length > 0) {
13675: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 13676: containerCheck(form,parents[count][j],offset);
13677: }
13678: }
13679: }
13680: }
13681: }
13682:
13683: function dependencyCheck(form,count,offset) {
13684: if (count > 0) {
1.1059 raeburn 13685: var chosen = (offset+$startcount)+7*(count-1);
13686: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 13687: var currtype = form.elements[depitem].type;
13688: if (form.elements[chosen].value == 'dependency') {
13689: document.getElementById('arc_depon_'+count).style.display='block';
13690: form.elements[depitem].options.length = 0;
13691: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1085 raeburn 13692: for (var i=1; i<=numitems; i++) {
13693: if (i == count) {
13694: continue;
13695: }
1.1059 raeburn 13696: var startelement = $startcount + (i-1) * 7;
13697: for (var j=1; j<6; j++) {
13698: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 13699: var item = startelement + j;
13700: if (form.elements[item].type == 'radio') {
13701: if (form.elements[item].checked) {
13702: if (form.elements[item].value == 'display') {
13703: var n = form.elements[depitem].options.length;
13704: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
13705: }
13706: }
13707: }
13708: }
13709: }
13710: }
13711: } else {
13712: document.getElementById('arc_depon_'+count).style.display='none';
13713: form.elements[depitem].options.length = 0;
13714: form.elements[depitem].options[0] = new Option('Select','',true,true);
13715: }
1.1059 raeburn 13716: titleCheck(form,count,offset);
1.1056 raeburn 13717: }
13718: }
13719:
13720: function propagateSelect(form,count,offset) {
13721: if (count > 0) {
1.1065 raeburn 13722: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 13723: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
13724: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13725: if (parents[count].length > 0) {
13726: for (var j=0; j<parents[count].length; j++) {
13727: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 13728: }
13729: }
13730: }
13731: }
13732: }
1.1056 raeburn 13733:
13734: function containerSelect(form,count,offset,picked) {
13735: if (count > 0) {
1.1065 raeburn 13736: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 13737: if (form.elements[item].type == 'radio') {
13738: if (form.elements[item].value == 'dependency') {
13739: if (form.elements[item+1].type == 'select-one') {
13740: for (var i=0; i<form.elements[item+1].options.length; i++) {
13741: if (form.elements[item+1].options[i].value == picked) {
13742: form.elements[item+1].selectedIndex = i;
13743: break;
13744: }
13745: }
13746: }
13747: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13748: if (parents[count].length > 0) {
13749: for (var j=0; j<parents[count].length; j++) {
13750: containerSelect(form,parents[count][j],offset,picked);
13751: }
13752: }
13753: }
13754: }
13755: }
13756: }
13757: }
13758:
1.1059 raeburn 13759: function titleCheck(form,count,offset) {
13760: if (count > 0) {
13761: var chosen = (offset+$startcount)+7*(count-1);
13762: var depitem = $startcount + ((count-1) * 7) + 2;
13763: var currtype = form.elements[depitem].type;
13764: if (form.elements[chosen].value == 'display') {
13765: document.getElementById('arc_title_'+count).style.display='block';
13766: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
13767: document.getElementById('archive_title_'+count).value=maintitle;
13768: }
13769: } else {
13770: document.getElementById('arc_title_'+count).style.display='none';
13771: if (currtype == 'text') {
13772: document.getElementById('archive_title_'+count).value='';
13773: }
13774: }
13775: }
13776: return;
13777: }
13778:
1.1055 raeburn 13779: // ]]>
13780: </script>
13781: END
13782: return $scripttag;
13783: }
13784:
13785: sub process_extracted_files {
1.1067 raeburn 13786: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 13787: my $numitems = $env{'form.archive_count'};
1.1294 raeburn 13788: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 13789: my @ids=&Apache::lonnet::current_machine_ids();
13790: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 13791: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 13792: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13793: if (grep(/^\Q$docuhome\E$/,@ids)) {
13794: $prefix = &LONCAPA::propath($docudom,$docuname);
13795: $pathtocheck = "$dir_root/$destination";
13796: $dir = $dir_root;
13797: $ishome = 1;
13798: } else {
13799: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
13800: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1294 raeburn 13801: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 13802: }
13803: my $currdir = "$dir_root/$destination";
13804: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
13805: if ($env{'form.folderpath'}) {
13806: my @items = split('&',$env{'form.folderpath'});
13807: $folders{'0'} = $items[-2];
1.1099 raeburn 13808: if ($env{'form.folderpath'} =~ /\:1$/) {
13809: $containers{'0'}='page';
13810: } else {
13811: $containers{'0'}='sequence';
13812: }
1.1055 raeburn 13813: }
13814: my @archdirs = &get_env_multiple('form.archive_directory');
13815: if ($numitems) {
13816: for (my $i=1; $i<=$numitems; $i++) {
13817: my $path = $env{'form.archive_content_'.$i};
13818: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
13819: my $item = $1;
13820: $toplevelitems{$item} = $i;
13821: if (grep(/^\Q$i\E$/,@archdirs)) {
13822: $is_dir{$item} = 1;
13823: }
13824: }
13825: }
13826: }
1.1067 raeburn 13827: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 13828: if (keys(%toplevelitems) > 0) {
13829: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 13830: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
13831: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 13832: }
1.1066 raeburn 13833: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 13834: if ($numitems) {
13835: for (my $i=1; $i<=$numitems; $i++) {
1.1086 raeburn 13836: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 13837: my $path = $env{'form.archive_content_'.$i};
13838: if ($path =~ /^\Q$pathtocheck\E/) {
13839: if ($env{'form.archive_'.$i} eq 'discard') {
13840: if ($prefix ne '' && $path ne '') {
13841: if (-e $prefix.$path) {
1.1066 raeburn 13842: if ((@archdirs > 0) &&
13843: (grep(/^\Q$i\E$/,@archdirs))) {
13844: $todeletedir{$prefix.$path} = 1;
13845: } else {
13846: $todelete{$prefix.$path} = 1;
13847: }
1.1055 raeburn 13848: }
13849: }
13850: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 13851: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 13852: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 13853: $docstitle = $env{'form.archive_title_'.$i};
13854: if ($docstitle eq '') {
13855: $docstitle = $title;
13856: }
1.1055 raeburn 13857: $outer = 0;
1.1056 raeburn 13858: if (ref($dirorder{$i}) eq 'ARRAY') {
13859: if (@{$dirorder{$i}} > 0) {
13860: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 13861: if ($env{'form.archive_'.$item} eq 'display') {
13862: $outer = $item;
13863: last;
13864: }
13865: }
13866: }
13867: }
13868: my ($errtext,$fatal) =
13869: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
13870: '/'.$folders{$outer}.'.'.
13871: $containers{$outer});
13872: next if ($fatal);
13873: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
13874: if ($context eq 'coursedocs') {
1.1056 raeburn 13875: $mapinner{$i} = time;
1.1055 raeburn 13876: $folders{$i} = 'default_'.$mapinner{$i};
13877: $containers{$i} = 'sequence';
13878: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13879: $folders{$i}.'.'.$containers{$i};
13880: my $newidx = &LONCAPA::map::getresidx();
13881: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 13882: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 13883: push(@LONCAPA::map::order,$newidx);
13884: my ($outtext,$errtext) =
13885: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13886: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 13887: '.'.$containers{$outer},1,1);
1.1056 raeburn 13888: $newseqid{$i} = $newidx;
1.1067 raeburn 13889: unless ($errtext) {
1.1294 raeburn 13890: $result .= '<li>'.&mt('Folder: [_1] added to course',
13891: &HTML::Entities::encode($docstitle,'<>&"')).
13892: '</li>'."\n";
1.1067 raeburn 13893: }
1.1055 raeburn 13894: }
13895: } else {
13896: if ($context eq 'coursedocs') {
13897: my $newidx=&LONCAPA::map::getresidx();
13898: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13899: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
13900: $title;
1.1294 raeburn 13901: if (($outer !~ /\D/) && ($mapinner{$outer} !~ /\D/) && ($newidx !~ /\D/)) {
13902: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
13903: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
13904: }
13905: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13906: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
13907: }
13908: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13909: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
13910: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
13911: unless ($ishome) {
13912: my $fetch = "$newdest{$i}/$title";
13913: $fetch =~ s/^\Q$prefix$dir\E//;
13914: $prompttofetch{$fetch} = 1;
13915: }
1.1292 raeburn 13916: }
1.1067 raeburn 13917: }
1.1294 raeburn 13918: $LONCAPA::map::resources[$newidx]=
13919: $docstitle.':'.$url.':false:normal:res';
13920: push(@LONCAPA::map::order, $newidx);
13921: my ($outtext,$errtext)=
13922: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13923: $docuname.'/'.$folders{$outer}.
13924: '.'.$containers{$outer},1,1);
13925: unless ($errtext) {
13926: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
13927: $result .= '<li>'.&mt('File: [_1] added to course',
13928: &HTML::Entities::encode($docstitle,'<>&"')).
13929: '</li>'."\n";
13930: }
1.1067 raeburn 13931: }
1.1294 raeburn 13932: } else {
13933: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13934: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1296 raeburn 13935: }
1.1055 raeburn 13936: }
13937: }
1.1086 raeburn 13938: }
13939: } else {
1.1294 raeburn 13940: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13941: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1086 raeburn 13942: }
13943: }
13944: for (my $i=1; $i<=$numitems; $i++) {
13945: next unless ($env{'form.archive_'.$i} eq 'dependency');
13946: my $path = $env{'form.archive_content_'.$i};
13947: if ($path =~ /^\Q$pathtocheck\E/) {
13948: my ($title) = ($path =~ m{/([^/]+)$});
13949: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
13950: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
13951: if (ref($dirorder{$i}) eq 'ARRAY') {
13952: my ($itemidx,$fullpath,$relpath);
13953: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
13954: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 13955: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1086 raeburn 13956: if ($dirorder{$i}->[$j] eq $container) {
13957: $itemidx = $j;
1.1056 raeburn 13958: }
13959: }
1.1086 raeburn 13960: }
13961: if ($itemidx eq '') {
13962: $itemidx = 0;
13963: }
13964: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
13965: if ($mapinner{$referrer{$i}}) {
13966: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
13967: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13968: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13969: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13970: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13971: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13972: if (!-e $fullpath) {
13973: mkdir($fullpath,0755);
1.1056 raeburn 13974: }
13975: }
1.1086 raeburn 13976: } else {
13977: last;
1.1056 raeburn 13978: }
1.1086 raeburn 13979: }
13980: }
13981: } elsif ($newdest{$referrer{$i}}) {
13982: $fullpath = $newdest{$referrer{$i}};
13983: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13984: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
13985: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
13986: last;
13987: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13988: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13989: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13990: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13991: if (!-e $fullpath) {
13992: mkdir($fullpath,0755);
1.1056 raeburn 13993: }
13994: }
1.1086 raeburn 13995: } else {
13996: last;
1.1056 raeburn 13997: }
1.1055 raeburn 13998: }
13999: }
1.1086 raeburn 14000: if ($fullpath ne '') {
14001: if (-e "$prefix$path") {
1.1292 raeburn 14002: unless (rename("$prefix$path","$fullpath/$title")) {
14003: $warning .= &mt('Failed to rename dependency').'<br />';
14004: }
1.1086 raeburn 14005: }
14006: if (-e "$fullpath/$title") {
14007: my $showpath;
14008: if ($relpath ne '') {
14009: $showpath = "$relpath/$title";
14010: } else {
14011: $showpath = "/$title";
14012: }
1.1294 raeburn 14013: $result .= '<li>'.&mt('[_1] included as a dependency',
14014: &HTML::Entities::encode($showpath,'<>&"')).
14015: '</li>'."\n";
1.1292 raeburn 14016: unless ($ishome) {
14017: my $fetch = "$fullpath/$title";
14018: $fetch =~ s/^\Q$prefix$dir\E//;
14019: $prompttofetch{$fetch} = 1;
14020: }
1.1086 raeburn 14021: }
14022: }
1.1055 raeburn 14023: }
1.1086 raeburn 14024: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
14025: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1294 raeburn 14026: &HTML::Entities::encode($path,'<>&"'),
14027: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
14028: '<br />';
1.1055 raeburn 14029: }
14030: } else {
1.1294 raeburn 14031: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
1.1296 raeburn 14032: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 14033: }
14034: }
14035: if (keys(%todelete)) {
14036: foreach my $key (keys(%todelete)) {
14037: unlink($key);
1.1066 raeburn 14038: }
14039: }
14040: if (keys(%todeletedir)) {
14041: foreach my $key (keys(%todeletedir)) {
14042: rmdir($key);
14043: }
14044: }
14045: foreach my $dir (sort(keys(%is_dir))) {
14046: if (($pathtocheck ne '') && ($dir ne '')) {
14047: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 14048: }
14049: }
1.1067 raeburn 14050: if ($result ne '') {
14051: $output .= '<ul>'."\n".
14052: $result."\n".
14053: '</ul>';
14054: }
14055: unless ($ishome) {
14056: my $replicationfail;
14057: foreach my $item (keys(%prompttofetch)) {
14058: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
14059: unless ($fetchresult eq 'ok') {
14060: $replicationfail .= '<li>'.$item.'</li>'."\n";
14061: }
14062: }
14063: if ($replicationfail) {
14064: $output .= '<p class="LC_error">'.
14065: &mt('Course home server failed to retrieve:').'<ul>'.
14066: $replicationfail.
14067: '</ul></p>';
14068: }
14069: }
1.1055 raeburn 14070: } else {
14071: $warning = &mt('No items found in archive.');
14072: }
14073: if ($error) {
14074: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14075: $error.'</p>'."\n";
14076: }
14077: if ($warning) {
14078: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
14079: }
14080: return $output;
14081: }
14082:
1.1066 raeburn 14083: sub cleanup_empty_dirs {
14084: my ($path) = @_;
14085: if (($path ne '') && (-d $path)) {
14086: if (opendir(my $dirh,$path)) {
14087: my @dircontents = grep(!/^\./,readdir($dirh));
14088: my $numitems = 0;
14089: foreach my $item (@dircontents) {
14090: if (-d "$path/$item") {
1.1111 raeburn 14091: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 14092: if (-e "$path/$item") {
14093: $numitems ++;
14094: }
14095: } else {
14096: $numitems ++;
14097: }
14098: }
14099: if ($numitems == 0) {
14100: rmdir($path);
14101: }
14102: closedir($dirh);
14103: }
14104: }
14105: return;
14106: }
14107:
1.41 ng 14108: =pod
1.45 matthew 14109:
1.1162 raeburn 14110: =item * &get_folder_hierarchy()
1.1068 raeburn 14111:
14112: Provides hierarchy of names of folders/sub-folders containing the current
14113: item,
14114:
14115: Inputs: 3
14116: - $navmap - navmaps object
14117:
14118: - $map - url for map (either the trigger itself, or map containing
14119: the resource, which is the trigger).
14120:
14121: - $showitem - 1 => show title for map itself; 0 => do not show.
14122:
14123: Outputs: 1 @pathitems - array of folder/subfolder names.
14124:
14125: =cut
14126:
14127: sub get_folder_hierarchy {
14128: my ($navmap,$map,$showitem) = @_;
14129: my @pathitems;
14130: if (ref($navmap)) {
14131: my $mapres = $navmap->getResourceByUrl($map);
14132: if (ref($mapres)) {
14133: my $pcslist = $mapres->map_hierarchy();
14134: if ($pcslist ne '') {
14135: my @pcs = split(/,/,$pcslist);
14136: foreach my $pc (@pcs) {
14137: if ($pc == 1) {
1.1129 raeburn 14138: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 14139: } else {
14140: my $res = $navmap->getByMapPc($pc);
14141: if (ref($res)) {
14142: my $title = $res->compTitle();
14143: $title =~ s/\W+/_/g;
14144: if ($title ne '') {
14145: push(@pathitems,$title);
14146: }
14147: }
14148: }
14149: }
14150: }
1.1071 raeburn 14151: if ($showitem) {
14152: if ($mapres->{ID} eq '0.0') {
1.1129 raeburn 14153: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 14154: } else {
14155: my $maptitle = $mapres->compTitle();
14156: $maptitle =~ s/\W+/_/g;
14157: if ($maptitle ne '') {
14158: push(@pathitems,$maptitle);
14159: }
1.1068 raeburn 14160: }
14161: }
14162: }
14163: }
14164: return @pathitems;
14165: }
14166:
14167: =pod
14168:
1.1015 raeburn 14169: =item * &get_turnedin_filepath()
14170:
14171: Determines path in a user's portfolio file for storage of files uploaded
14172: to a specific essayresponse or dropbox item.
14173:
14174: Inputs: 3 required + 1 optional.
14175: $symb is symb for resource, $uname and $udom are for current user (required).
14176: $caller is optional (can be "submission", if routine is called when storing
14177: an upoaded file when "Submit Answer" button was pressed).
14178:
14179: Returns array containing $path and $multiresp.
14180: $path is path in portfolio. $multiresp is 1 if this resource contains more
14181: than one file upload item. Callers of routine should append partid as a
14182: subdirectory to $path in cases where $multiresp is 1.
14183:
14184: Called by: homework/essayresponse.pm and homework/structuretags.pm
14185:
14186: =cut
14187:
14188: sub get_turnedin_filepath {
14189: my ($symb,$uname,$udom,$caller) = @_;
14190: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
14191: my $turnindir;
14192: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
14193: $turnindir = $userhash{'turnindir'};
14194: my ($path,$multiresp);
14195: if ($turnindir eq '') {
14196: if ($caller eq 'submission') {
14197: $turnindir = &mt('turned in');
14198: $turnindir =~ s/\W+/_/g;
14199: my %newhash = (
14200: 'turnindir' => $turnindir,
14201: );
14202: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
14203: }
14204: }
14205: if ($turnindir ne '') {
14206: $path = '/'.$turnindir.'/';
14207: my ($multipart,$turnin,@pathitems);
14208: my $navmap = Apache::lonnavmaps::navmap->new();
14209: if (defined($navmap)) {
14210: my $mapres = $navmap->getResourceByUrl($map);
14211: if (ref($mapres)) {
14212: my $pcslist = $mapres->map_hierarchy();
14213: if ($pcslist ne '') {
14214: foreach my $pc (split(/,/,$pcslist)) {
14215: my $res = $navmap->getByMapPc($pc);
14216: if (ref($res)) {
14217: my $title = $res->compTitle();
14218: $title =~ s/\W+/_/g;
14219: if ($title ne '') {
1.1149 raeburn 14220: if (($pc > 1) && (length($title) > 12)) {
14221: $title = substr($title,0,12);
14222: }
1.1015 raeburn 14223: push(@pathitems,$title);
14224: }
14225: }
14226: }
14227: }
14228: my $maptitle = $mapres->compTitle();
14229: $maptitle =~ s/\W+/_/g;
14230: if ($maptitle ne '') {
1.1149 raeburn 14231: if (length($maptitle) > 12) {
14232: $maptitle = substr($maptitle,0,12);
14233: }
1.1015 raeburn 14234: push(@pathitems,$maptitle);
14235: }
14236: unless ($env{'request.state'} eq 'construct') {
14237: my $res = $navmap->getBySymb($symb);
14238: if (ref($res)) {
14239: my $partlist = $res->parts();
14240: my $totaluploads = 0;
14241: if (ref($partlist) eq 'ARRAY') {
14242: foreach my $part (@{$partlist}) {
14243: my @types = $res->responseType($part);
14244: my @ids = $res->responseIds($part);
14245: for (my $i=0; $i < scalar(@ids); $i++) {
14246: if ($types[$i] eq 'essay') {
14247: my $partid = $part.'_'.$ids[$i];
14248: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
14249: $totaluploads ++;
14250: }
14251: }
14252: }
14253: }
14254: if ($totaluploads > 1) {
14255: $multiresp = 1;
14256: }
14257: }
14258: }
14259: }
14260: } else {
14261: return;
14262: }
14263: } else {
14264: return;
14265: }
14266: my $restitle=&Apache::lonnet::gettitle($symb);
14267: $restitle =~ s/\W+/_/g;
14268: if ($restitle eq '') {
14269: $restitle = ($resurl =~ m{/[^/]+$});
14270: if ($restitle eq '') {
14271: $restitle = time;
14272: }
14273: }
1.1149 raeburn 14274: if (length($restitle) > 12) {
14275: $restitle = substr($restitle,0,12);
14276: }
1.1015 raeburn 14277: push(@pathitems,$restitle);
14278: $path .= join('/',@pathitems);
14279: }
14280: return ($path,$multiresp);
14281: }
14282:
14283: =pod
14284:
1.464 albertel 14285: =back
1.41 ng 14286:
1.112 bowersj2 14287: =head1 CSV Upload/Handling functions
1.38 albertel 14288:
1.41 ng 14289: =over 4
14290:
1.648 raeburn 14291: =item * &upfile_store($r)
1.41 ng 14292:
14293: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 14294: needs $env{'form.upfile'}
1.41 ng 14295: returns $datatoken to be put into hidden field
14296:
14297: =cut
1.31 albertel 14298:
14299: sub upfile_store {
14300: my $r=shift;
1.258 albertel 14301: $env{'form.upfile'}=~s/\r/\n/gs;
14302: $env{'form.upfile'}=~s/\f/\n/gs;
14303: $env{'form.upfile'}=~s/\n+/\n/gs;
14304: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 14305:
1.1299 raeburn 14306: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
14307: '_enroll_'.$env{'request.course.id'}.'_'.
14308: time.'_'.$$);
14309: return if ($datatoken eq '');
14310:
1.31 albertel 14311: {
1.158 raeburn 14312: my $datafile = $r->dir_config('lonDaemons').
14313: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 14314: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 14315: print $fh $env{'form.upfile'};
1.158 raeburn 14316: close($fh);
14317: }
1.31 albertel 14318: }
14319: return $datatoken;
14320: }
14321:
1.56 matthew 14322: =pod
14323:
1.1290 raeburn 14324: =item * &load_tmp_file($r,$datatoken)
1.41 ng 14325:
14326: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1290 raeburn 14327: $datatoken is the name to assign to the temporary file.
1.258 albertel 14328: sets $env{'form.upfile'} to the contents of the file
1.41 ng 14329:
14330: =cut
1.31 albertel 14331:
14332: sub load_tmp_file {
1.1290 raeburn 14333: my ($r,$datatoken) = @_;
14334: return if ($datatoken eq '');
1.31 albertel 14335: my @studentdata=();
14336: {
1.158 raeburn 14337: my $studentfile = $r->dir_config('lonDaemons').
1.1290 raeburn 14338: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 14339: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 14340: @studentdata=<$fh>;
14341: close($fh);
14342: }
1.31 albertel 14343: }
1.258 albertel 14344: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 14345: }
14346:
1.1290 raeburn 14347: sub valid_datatoken {
14348: my ($datatoken) = @_;
1.1325 raeburn 14349: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1290 raeburn 14350: return $datatoken;
14351: }
14352: return;
14353: }
14354:
1.56 matthew 14355: =pod
14356:
1.648 raeburn 14357: =item * &upfile_record_sep()
1.41 ng 14358:
14359: Separate uploaded file into records
14360: returns array of records,
1.258 albertel 14361: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 14362:
14363: =cut
1.31 albertel 14364:
14365: sub upfile_record_sep {
1.258 albertel 14366: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 14367: } else {
1.248 albertel 14368: my @records;
1.258 albertel 14369: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 14370: if ($line=~/^\s*$/) { next; }
14371: push(@records,$line);
14372: }
14373: return @records;
1.31 albertel 14374: }
14375: }
14376:
1.56 matthew 14377: =pod
14378:
1.648 raeburn 14379: =item * &record_sep($record)
1.41 ng 14380:
1.258 albertel 14381: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 14382:
14383: =cut
14384:
1.263 www 14385: sub takeleft {
14386: my $index=shift;
14387: return substr('0000'.$index,-4,4);
14388: }
14389:
1.31 albertel 14390: sub record_sep {
14391: my $record=shift;
14392: my %components=();
1.258 albertel 14393: if ($env{'form.upfiletype'} eq 'xml') {
14394: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 14395: my $i=0;
1.356 albertel 14396: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 14397: $field=~s/^(\"|\')//;
14398: $field=~s/(\"|\')$//;
1.263 www 14399: $components{&takeleft($i)}=$field;
1.31 albertel 14400: $i++;
14401: }
1.258 albertel 14402: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 14403: my $i=0;
1.356 albertel 14404: foreach my $field (split(/\t/,$record)) {
1.31 albertel 14405: $field=~s/^(\"|\')//;
14406: $field=~s/(\"|\')$//;
1.263 www 14407: $components{&takeleft($i)}=$field;
1.31 albertel 14408: $i++;
14409: }
14410: } else {
1.561 www 14411: my $separator=',';
1.480 banghart 14412: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 14413: $separator=';';
1.480 banghart 14414: }
1.31 albertel 14415: my $i=0;
1.561 www 14416: # the character we are looking for to indicate the end of a quote or a record
14417: my $looking_for=$separator;
14418: # do not add the characters to the fields
14419: my $ignore=0;
14420: # we just encountered a separator (or the beginning of the record)
14421: my $just_found_separator=1;
14422: # store the field we are working on here
14423: my $field='';
14424: # work our way through all characters in record
14425: foreach my $character ($record=~/(.)/g) {
14426: if ($character eq $looking_for) {
14427: if ($character ne $separator) {
14428: # Found the end of a quote, again looking for separator
14429: $looking_for=$separator;
14430: $ignore=1;
14431: } else {
14432: # Found a separator, store away what we got
14433: $components{&takeleft($i)}=$field;
14434: $i++;
14435: $just_found_separator=1;
14436: $ignore=0;
14437: $field='';
14438: }
14439: next;
14440: }
14441: # single or double quotation marks after a separator indicate beginning of a quote
14442: # we are now looking for the end of the quote and need to ignore separators
14443: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
14444: $looking_for=$character;
14445: next;
14446: }
14447: # ignore would be true after we reached the end of a quote
14448: if ($ignore) { next; }
14449: if (($just_found_separator) && ($character=~/\s/)) { next; }
14450: $field.=$character;
14451: $just_found_separator=0;
1.31 albertel 14452: }
1.561 www 14453: # catch the very last entry, since we never encountered the separator
14454: $components{&takeleft($i)}=$field;
1.31 albertel 14455: }
14456: return %components;
14457: }
14458:
1.144 matthew 14459: ######################################################
14460: ######################################################
14461:
1.56 matthew 14462: =pod
14463:
1.648 raeburn 14464: =item * &upfile_select_html()
1.41 ng 14465:
1.144 matthew 14466: Return HTML code to select a file from the users machine and specify
14467: the file type.
1.41 ng 14468:
14469: =cut
14470:
1.144 matthew 14471: ######################################################
14472: ######################################################
1.31 albertel 14473: sub upfile_select_html {
1.144 matthew 14474: my %Types = (
14475: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 14476: semisv => &mt('Semicolon separated values'),
1.144 matthew 14477: space => &mt('Space separated'),
14478: tab => &mt('Tabulator separated'),
14479: # xml => &mt('HTML/XML'),
14480: );
14481: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 14482: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 14483: foreach my $type (sort(keys(%Types))) {
14484: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
14485: }
14486: $Str .= "</select>\n";
14487: return $Str;
1.31 albertel 14488: }
14489:
1.301 albertel 14490: sub get_samples {
14491: my ($records,$toget) = @_;
14492: my @samples=({});
14493: my $got=0;
14494: foreach my $rec (@$records) {
14495: my %temp = &record_sep($rec);
14496: if (! grep(/\S/, values(%temp))) { next; }
14497: if (%temp) {
14498: $samples[$got]=\%temp;
14499: $got++;
14500: if ($got == $toget) { last; }
14501: }
14502: }
14503: return \@samples;
14504: }
14505:
1.144 matthew 14506: ######################################################
14507: ######################################################
14508:
1.56 matthew 14509: =pod
14510:
1.648 raeburn 14511: =item * &csv_print_samples($r,$records)
1.41 ng 14512:
14513: Prints a table of sample values from each column uploaded $r is an
14514: Apache Request ref, $records is an arrayref from
14515: &Apache::loncommon::upfile_record_sep
14516:
14517: =cut
14518:
1.144 matthew 14519: ######################################################
14520: ######################################################
1.31 albertel 14521: sub csv_print_samples {
14522: my ($r,$records) = @_;
1.662 bisitz 14523: my $samples = &get_samples($records,5);
1.301 albertel 14524:
1.594 raeburn 14525: $r->print(&mt('Samples').'<br />'.&start_data_table().
14526: &start_data_table_header_row());
1.356 albertel 14527: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 14528: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 14529: $r->print(&end_data_table_header_row());
1.301 albertel 14530: foreach my $hash (@$samples) {
1.594 raeburn 14531: $r->print(&start_data_table_row());
1.356 albertel 14532: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 14533: $r->print('<td>');
1.356 albertel 14534: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 14535: $r->print('</td>');
14536: }
1.594 raeburn 14537: $r->print(&end_data_table_row());
1.31 albertel 14538: }
1.594 raeburn 14539: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 14540: }
14541:
1.144 matthew 14542: ######################################################
14543: ######################################################
14544:
1.56 matthew 14545: =pod
14546:
1.648 raeburn 14547: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 14548:
14549: Prints a table to create associations between values and table columns.
1.144 matthew 14550:
1.41 ng 14551: $r is an Apache Request ref,
14552: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 14553: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 14554:
14555: =cut
14556:
1.144 matthew 14557: ######################################################
14558: ######################################################
1.31 albertel 14559: sub csv_print_select_table {
14560: my ($r,$records,$d) = @_;
1.301 albertel 14561: my $i=0;
14562: my $samples = &get_samples($records,1);
1.144 matthew 14563: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 14564: &start_data_table().&start_data_table_header_row().
1.144 matthew 14565: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 14566: '<th>'.&mt('Column').'</th>'.
14567: &end_data_table_header_row()."\n");
1.356 albertel 14568: foreach my $array_ref (@$d) {
14569: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 14570: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 14571:
1.875 bisitz 14572: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 14573: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 14574: $r->print('<option value="none"></option>');
1.356 albertel 14575: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
14576: $r->print('<option value="'.$sample.'"'.
14577: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 14578: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 14579: }
1.594 raeburn 14580: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 14581: $i++;
14582: }
1.594 raeburn 14583: $r->print(&end_data_table());
1.31 albertel 14584: $i--;
14585: return $i;
14586: }
1.56 matthew 14587:
1.144 matthew 14588: ######################################################
14589: ######################################################
14590:
1.56 matthew 14591: =pod
1.31 albertel 14592:
1.648 raeburn 14593: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 14594:
14595: Prints a table of sample values from the upload and can make associate samples to internal names.
14596:
14597: $r is an Apache Request ref,
14598: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
14599: $d is an array of 2 element arrays (internal name, displayed name)
14600:
14601: =cut
14602:
1.144 matthew 14603: ######################################################
14604: ######################################################
1.31 albertel 14605: sub csv_samples_select_table {
14606: my ($r,$records,$d) = @_;
14607: my $i=0;
1.144 matthew 14608: #
1.662 bisitz 14609: my $max_samples = 5;
14610: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 14611: $r->print(&start_data_table().
14612: &start_data_table_header_row().'<th>'.
14613: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
14614: &end_data_table_header_row());
1.301 albertel 14615:
14616: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 14617: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 14618: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 14619: foreach my $option (@$d) {
14620: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 14621: $r->print('<option value="'.$value.'"'.
1.253 albertel 14622: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 14623: $display.'</option>');
1.31 albertel 14624: }
14625: $r->print('</select></td><td>');
1.662 bisitz 14626: foreach my $line (0..($max_samples-1)) {
1.301 albertel 14627: if (defined($samples->[$line]{$key})) {
14628: $r->print($samples->[$line]{$key}."<br />\n");
14629: }
14630: }
1.594 raeburn 14631: $r->print('</td>'.&end_data_table_row());
1.31 albertel 14632: $i++;
14633: }
1.594 raeburn 14634: $r->print(&end_data_table());
1.31 albertel 14635: $i--;
14636: return($i);
1.115 matthew 14637: }
14638:
1.144 matthew 14639: ######################################################
14640: ######################################################
14641:
1.115 matthew 14642: =pod
14643:
1.648 raeburn 14644: =item * &clean_excel_name($name)
1.115 matthew 14645:
14646: Returns a replacement for $name which does not contain any illegal characters.
14647:
14648: =cut
14649:
1.144 matthew 14650: ######################################################
14651: ######################################################
1.115 matthew 14652: sub clean_excel_name {
14653: my ($name) = @_;
14654: $name =~ s/[:\*\?\/\\]//g;
14655: if (length($name) > 31) {
14656: $name = substr($name,0,31);
14657: }
14658: return $name;
1.25 albertel 14659: }
1.84 albertel 14660:
1.85 albertel 14661: =pod
14662:
1.648 raeburn 14663: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 14664:
14665: Returns either 1 or undef
14666:
14667: 1 if the part is to be hidden, undef if it is to be shown
14668:
14669: Arguments are:
14670:
14671: $id the id of the part to be checked
14672: $symb, optional the symb of the resource to check
14673: $udom, optional the domain of the user to check for
14674: $uname, optional the username of the user to check for
14675:
14676: =cut
1.84 albertel 14677:
14678: sub check_if_partid_hidden {
14679: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 14680: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 14681: $symb,$udom,$uname);
1.141 albertel 14682: my $truth=1;
14683: #if the string starts with !, then the list is the list to show not hide
14684: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 14685: my @hiddenlist=split(/,/,$hiddenparts);
14686: foreach my $checkid (@hiddenlist) {
1.141 albertel 14687: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 14688: }
1.141 albertel 14689: return !$truth;
1.84 albertel 14690: }
1.127 matthew 14691:
1.138 matthew 14692:
14693: ############################################################
14694: ############################################################
14695:
14696: =pod
14697:
1.157 matthew 14698: =back
14699:
1.138 matthew 14700: =head1 cgi-bin script and graphing routines
14701:
1.157 matthew 14702: =over 4
14703:
1.648 raeburn 14704: =item * &get_cgi_id()
1.138 matthew 14705:
14706: Inputs: none
14707:
14708: Returns an id which can be used to pass environment variables
14709: to various cgi-bin scripts. These environment variables will
14710: be removed from the users environment after a given time by
14711: the routine &Apache::lonnet::transfer_profile_to_env.
14712:
14713: =cut
14714:
14715: ############################################################
14716: ############################################################
1.152 albertel 14717: my $uniq=0;
1.136 matthew 14718: sub get_cgi_id {
1.154 albertel 14719: $uniq=($uniq+1)%100000;
1.280 albertel 14720: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 14721: }
14722:
1.127 matthew 14723: ############################################################
14724: ############################################################
14725:
14726: =pod
14727:
1.648 raeburn 14728: =item * &DrawBarGraph()
1.127 matthew 14729:
1.138 matthew 14730: Facilitates the plotting of data in a (stacked) bar graph.
14731: Puts plot definition data into the users environment in order for
14732: graph.png to plot it. Returns an <img> tag for the plot.
14733: The bars on the plot are labeled '1','2',...,'n'.
14734:
14735: Inputs:
14736:
14737: =over 4
14738:
14739: =item $Title: string, the title of the plot
14740:
14741: =item $xlabel: string, text describing the X-axis of the plot
14742:
14743: =item $ylabel: string, text describing the Y-axis of the plot
14744:
14745: =item $Max: scalar, the maximum Y value to use in the plot
14746: If $Max is < any data point, the graph will not be rendered.
14747:
1.140 matthew 14748: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 14749: they are plotted. If undefined, default values will be used.
14750:
1.178 matthew 14751: =item $labels: array ref holding the labels to use on the x-axis for the bars.
14752:
1.138 matthew 14753: =item @Values: An array of array references. Each array reference holds data
14754: to be plotted in a stacked bar chart.
14755:
1.239 matthew 14756: =item If the final element of @Values is a hash reference the key/value
14757: pairs will be added to the graph definition.
14758:
1.138 matthew 14759: =back
14760:
14761: Returns:
14762:
14763: An <img> tag which references graph.png and the appropriate identifying
14764: information for the plot.
14765:
1.127 matthew 14766: =cut
14767:
14768: ############################################################
14769: ############################################################
1.134 matthew 14770: sub DrawBarGraph {
1.178 matthew 14771: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 14772: #
14773: if (! defined($colors)) {
14774: $colors = ['#33ff00',
14775: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
14776: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
14777: ];
14778: }
1.228 matthew 14779: my $extra_settings = {};
14780: if (ref($Values[-1]) eq 'HASH') {
14781: $extra_settings = pop(@Values);
14782: }
1.127 matthew 14783: #
1.136 matthew 14784: my $identifier = &get_cgi_id();
14785: my $id = 'cgi.'.$identifier;
1.129 matthew 14786: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 14787: return '';
14788: }
1.225 matthew 14789: #
14790: my @Labels;
14791: if (defined($labels)) {
14792: @Labels = @$labels;
14793: } else {
14794: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1263 raeburn 14795: push(@Labels,$i+1);
1.225 matthew 14796: }
14797: }
14798: #
1.129 matthew 14799: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 14800: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 14801: my %ValuesHash;
14802: my $NumSets=1;
14803: foreach my $array (@Values) {
14804: next if (! ref($array));
1.136 matthew 14805: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 14806: join(',',@$array);
1.129 matthew 14807: }
1.127 matthew 14808: #
1.136 matthew 14809: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 14810: if ($NumBars < 3) {
14811: $width = 120+$NumBars*32;
1.220 matthew 14812: $xskip = 1;
1.225 matthew 14813: $bar_width = 30;
14814: } elsif ($NumBars < 5) {
14815: $width = 120+$NumBars*20;
14816: $xskip = 1;
14817: $bar_width = 20;
1.220 matthew 14818: } elsif ($NumBars < 10) {
1.136 matthew 14819: $width = 120+$NumBars*15;
14820: $xskip = 1;
14821: $bar_width = 15;
14822: } elsif ($NumBars <= 25) {
14823: $width = 120+$NumBars*11;
14824: $xskip = 5;
14825: $bar_width = 8;
14826: } elsif ($NumBars <= 50) {
14827: $width = 120+$NumBars*8;
14828: $xskip = 5;
14829: $bar_width = 4;
14830: } else {
14831: $width = 120+$NumBars*8;
14832: $xskip = 5;
14833: $bar_width = 4;
14834: }
14835: #
1.137 matthew 14836: $Max = 1 if ($Max < 1);
14837: if ( int($Max) < $Max ) {
14838: $Max++;
14839: $Max = int($Max);
14840: }
1.127 matthew 14841: $Title = '' if (! defined($Title));
14842: $xlabel = '' if (! defined($xlabel));
14843: $ylabel = '' if (! defined($ylabel));
1.369 www 14844: $ValuesHash{$id.'.title'} = &escape($Title);
14845: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
14846: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 14847: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 14848: $ValuesHash{$id.'.NumBars'} = $NumBars;
14849: $ValuesHash{$id.'.NumSets'} = $NumSets;
14850: $ValuesHash{$id.'.PlotType'} = 'bar';
14851: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14852: $ValuesHash{$id.'.height'} = $height;
14853: $ValuesHash{$id.'.width'} = $width;
14854: $ValuesHash{$id.'.xskip'} = $xskip;
14855: $ValuesHash{$id.'.bar_width'} = $bar_width;
14856: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 14857: #
1.228 matthew 14858: # Deal with other parameters
14859: while (my ($key,$value) = each(%$extra_settings)) {
14860: $ValuesHash{$id.'.'.$key} = $value;
14861: }
14862: #
1.646 raeburn 14863: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 14864: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14865: }
14866:
14867: ############################################################
14868: ############################################################
14869:
14870: =pod
14871:
1.648 raeburn 14872: =item * &DrawXYGraph()
1.137 matthew 14873:
1.138 matthew 14874: Facilitates the plotting of data in an XY graph.
14875: Puts plot definition data into the users environment in order for
14876: graph.png to plot it. Returns an <img> tag for the plot.
14877:
14878: Inputs:
14879:
14880: =over 4
14881:
14882: =item $Title: string, the title of the plot
14883:
14884: =item $xlabel: string, text describing the X-axis of the plot
14885:
14886: =item $ylabel: string, text describing the Y-axis of the plot
14887:
14888: =item $Max: scalar, the maximum Y value to use in the plot
14889: If $Max is < any data point, the graph will not be rendered.
14890:
14891: =item $colors: Array ref containing the hex color codes for the data to be
14892: plotted in. If undefined, default values will be used.
14893:
14894: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14895:
14896: =item $Ydata: Array ref containing Array refs.
1.185 www 14897: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 14898:
14899: =item %Values: hash indicating or overriding any default values which are
14900: passed to graph.png.
14901: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14902:
14903: =back
14904:
14905: Returns:
14906:
14907: An <img> tag which references graph.png and the appropriate identifying
14908: information for the plot.
14909:
1.137 matthew 14910: =cut
14911:
14912: ############################################################
14913: ############################################################
14914: sub DrawXYGraph {
14915: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
14916: #
14917: # Create the identifier for the graph
14918: my $identifier = &get_cgi_id();
14919: my $id = 'cgi.'.$identifier;
14920: #
14921: $Title = '' if (! defined($Title));
14922: $xlabel = '' if (! defined($xlabel));
14923: $ylabel = '' if (! defined($ylabel));
14924: my %ValuesHash =
14925: (
1.369 www 14926: $id.'.title' => &escape($Title),
14927: $id.'.xlabel' => &escape($xlabel),
14928: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 14929: $id.'.y_max_value'=> $Max,
14930: $id.'.labels' => join(',',@$Xlabels),
14931: $id.'.PlotType' => 'XY',
14932: );
14933: #
14934: if (defined($colors) && ref($colors) eq 'ARRAY') {
14935: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14936: }
14937: #
14938: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
14939: return '';
14940: }
14941: my $NumSets=1;
1.138 matthew 14942: foreach my $array (@{$Ydata}){
1.137 matthew 14943: next if (! ref($array));
14944: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
14945: }
1.138 matthew 14946: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 14947: #
14948: # Deal with other parameters
14949: while (my ($key,$value) = each(%Values)) {
14950: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 14951: }
14952: #
1.646 raeburn 14953: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 14954: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14955: }
14956:
14957: ############################################################
14958: ############################################################
14959:
14960: =pod
14961:
1.648 raeburn 14962: =item * &DrawXYYGraph()
1.138 matthew 14963:
14964: Facilitates the plotting of data in an XY graph with two Y axes.
14965: Puts plot definition data into the users environment in order for
14966: graph.png to plot it. Returns an <img> tag for the plot.
14967:
14968: Inputs:
14969:
14970: =over 4
14971:
14972: =item $Title: string, the title of the plot
14973:
14974: =item $xlabel: string, text describing the X-axis of the plot
14975:
14976: =item $ylabel: string, text describing the Y-axis of the plot
14977:
14978: =item $colors: Array ref containing the hex color codes for the data to be
14979: plotted in. If undefined, default values will be used.
14980:
14981: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14982:
14983: =item $Ydata1: The first data set
14984:
14985: =item $Min1: The minimum value of the left Y-axis
14986:
14987: =item $Max1: The maximum value of the left Y-axis
14988:
14989: =item $Ydata2: The second data set
14990:
14991: =item $Min2: The minimum value of the right Y-axis
14992:
14993: =item $Max2: The maximum value of the left Y-axis
14994:
14995: =item %Values: hash indicating or overriding any default values which are
14996: passed to graph.png.
14997: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14998:
14999: =back
15000:
15001: Returns:
15002:
15003: An <img> tag which references graph.png and the appropriate identifying
15004: information for the plot.
1.136 matthew 15005:
15006: =cut
15007:
15008: ############################################################
15009: ############################################################
1.137 matthew 15010: sub DrawXYYGraph {
15011: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
15012: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 15013: #
15014: # Create the identifier for the graph
15015: my $identifier = &get_cgi_id();
15016: my $id = 'cgi.'.$identifier;
15017: #
15018: $Title = '' if (! defined($Title));
15019: $xlabel = '' if (! defined($xlabel));
15020: $ylabel = '' if (! defined($ylabel));
15021: my %ValuesHash =
15022: (
1.369 www 15023: $id.'.title' => &escape($Title),
15024: $id.'.xlabel' => &escape($xlabel),
15025: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 15026: $id.'.labels' => join(',',@$Xlabels),
15027: $id.'.PlotType' => 'XY',
15028: $id.'.NumSets' => 2,
1.137 matthew 15029: $id.'.two_axes' => 1,
15030: $id.'.y1_max_value' => $Max1,
15031: $id.'.y1_min_value' => $Min1,
15032: $id.'.y2_max_value' => $Max2,
15033: $id.'.y2_min_value' => $Min2,
1.136 matthew 15034: );
15035: #
1.137 matthew 15036: if (defined($colors) && ref($colors) eq 'ARRAY') {
15037: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15038: }
15039: #
15040: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
15041: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 15042: return '';
15043: }
15044: my $NumSets=1;
1.137 matthew 15045: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 15046: next if (! ref($array));
15047: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 15048: }
15049: #
15050: # Deal with other parameters
15051: while (my ($key,$value) = each(%Values)) {
15052: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 15053: }
15054: #
1.646 raeburn 15055: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 15056: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 15057: }
15058:
15059: ############################################################
15060: ############################################################
15061:
15062: =pod
15063:
1.157 matthew 15064: =back
15065:
1.139 matthew 15066: =head1 Statistics helper routines?
15067:
15068: Bad place for them but what the hell.
15069:
1.157 matthew 15070: =over 4
15071:
1.648 raeburn 15072: =item * &chartlink()
1.139 matthew 15073:
15074: Returns a link to the chart for a specific student.
15075:
15076: Inputs:
15077:
15078: =over 4
15079:
15080: =item $linktext: The text of the link
15081:
15082: =item $sname: The students username
15083:
15084: =item $sdomain: The students domain
15085:
15086: =back
15087:
1.157 matthew 15088: =back
15089:
1.139 matthew 15090: =cut
15091:
15092: ############################################################
15093: ############################################################
15094: sub chartlink {
15095: my ($linktext, $sname, $sdomain) = @_;
15096: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 15097: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 15098: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 15099: '">'.$linktext.'</a>';
1.153 matthew 15100: }
15101:
15102: #######################################################
15103: #######################################################
15104:
15105: =pod
15106:
15107: =head1 Course Environment Routines
1.157 matthew 15108:
15109: =over 4
1.153 matthew 15110:
1.648 raeburn 15111: =item * &restore_course_settings()
1.153 matthew 15112:
1.648 raeburn 15113: =item * &store_course_settings()
1.153 matthew 15114:
15115: Restores/Store indicated form parameters from the course environment.
15116: Will not overwrite existing values of the form parameters.
15117:
15118: Inputs:
15119: a scalar describing the data (e.g. 'chart', 'problem_analysis')
15120:
15121: a hash ref describing the data to be stored. For example:
15122:
15123: %Save_Parameters = ('Status' => 'scalar',
15124: 'chartoutputmode' => 'scalar',
15125: 'chartoutputdata' => 'scalar',
15126: 'Section' => 'array',
1.373 raeburn 15127: 'Group' => 'array',
1.153 matthew 15128: 'StudentData' => 'array',
15129: 'Maps' => 'array');
15130:
15131: Returns: both routines return nothing
15132:
1.631 raeburn 15133: =back
15134:
1.153 matthew 15135: =cut
15136:
15137: #######################################################
15138: #######################################################
15139: sub store_course_settings {
1.496 albertel 15140: return &store_settings($env{'request.course.id'},@_);
15141: }
15142:
15143: sub store_settings {
1.153 matthew 15144: # save to the environment
15145: # appenv the same items, just to be safe
1.300 albertel 15146: my $udom = $env{'user.domain'};
15147: my $uname = $env{'user.name'};
1.496 albertel 15148: my ($context,$prefix,$Settings) = @_;
1.153 matthew 15149: my %SaveHash;
15150: my %AppHash;
15151: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 15152: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 15153: my $envname = 'environment.'.$basename;
1.258 albertel 15154: if (exists($env{'form.'.$setting})) {
1.153 matthew 15155: # Save this value away
15156: if ($type eq 'scalar' &&
1.258 albertel 15157: (! exists($env{$envname}) ||
15158: $env{$envname} ne $env{'form.'.$setting})) {
15159: $SaveHash{$basename} = $env{'form.'.$setting};
15160: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 15161: } elsif ($type eq 'array') {
15162: my $stored_form;
1.258 albertel 15163: if (ref($env{'form.'.$setting})) {
1.153 matthew 15164: $stored_form = join(',',
15165: map {
1.369 www 15166: &escape($_);
1.258 albertel 15167: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 15168: } else {
15169: $stored_form =
1.369 www 15170: &escape($env{'form.'.$setting});
1.153 matthew 15171: }
15172: # Determine if the array contents are the same.
1.258 albertel 15173: if ($stored_form ne $env{$envname}) {
1.153 matthew 15174: $SaveHash{$basename} = $stored_form;
15175: $AppHash{$envname} = $stored_form;
15176: }
15177: }
15178: }
15179: }
15180: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 15181: $udom,$uname);
1.153 matthew 15182: if ($put_result !~ /^(ok|delayed)/) {
15183: &Apache::lonnet::logthis('unable to save form parameters, '.
15184: 'got error:'.$put_result);
15185: }
15186: # Make sure these settings stick around in this session, too
1.646 raeburn 15187: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 15188: return;
15189: }
15190:
15191: sub restore_course_settings {
1.499 albertel 15192: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 15193: }
15194:
15195: sub restore_settings {
15196: my ($context,$prefix,$Settings) = @_;
1.153 matthew 15197: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 15198: next if (exists($env{'form.'.$setting}));
1.496 albertel 15199: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 15200: '.'.$setting;
1.258 albertel 15201: if (exists($env{$envname})) {
1.153 matthew 15202: if ($type eq 'scalar') {
1.258 albertel 15203: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 15204: } elsif ($type eq 'array') {
1.258 albertel 15205: $env{'form.'.$setting} = [
1.153 matthew 15206: map {
1.369 www 15207: &unescape($_);
1.258 albertel 15208: } split(',',$env{$envname})
1.153 matthew 15209: ];
15210: }
15211: }
15212: }
1.127 matthew 15213: }
15214:
1.618 raeburn 15215: #######################################################
15216: #######################################################
15217:
15218: =pod
15219:
15220: =head1 Domain E-mail Routines
15221:
15222: =over 4
15223:
1.648 raeburn 15224: =item * &build_recipient_list()
1.618 raeburn 15225:
1.1144 raeburn 15226: Build recipient lists for following types of e-mail:
1.766 raeburn 15227: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1144 raeburn 15228: (d) Help requests, (e) Course requests needing approval, (f) loncapa
15229: module change checking, student/employee ID conflict checks, as
15230: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
15231: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 15232:
15233: Inputs:
1.619 raeburn 15234: defmail (scalar - email address of default recipient),
1.1144 raeburn 15235: mailing type (scalar: errormail, packagesmail, helpdeskmail,
15236: requestsmail, updatesmail, or idconflictsmail).
15237:
1.619 raeburn 15238: defdom (domain for which to retrieve configuration settings),
1.1144 raeburn 15239:
1.619 raeburn 15240: origmail (scalar - email address of recipient from loncapa.conf,
1.1297 raeburn 15241: i.e., predates configuration by DC via domainprefs.pm
15242:
15243: $requname username of requester (if mailing type is helpdeskmail)
15244:
15245: $requdom domain of requester (if mailing type is helpdeskmail)
15246:
15247: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
15248:
1.618 raeburn 15249:
1.655 raeburn 15250: Returns: comma separated list of addresses to which to send e-mail.
15251:
15252: =back
1.618 raeburn 15253:
15254: =cut
15255:
15256: ############################################################
15257: ############################################################
15258: sub build_recipient_list {
1.1297 raeburn 15259: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 15260: my @recipients;
1.1270 raeburn 15261: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 15262: my %domconfig =
1.1270 raeburn 15263: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 15264: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 15265: if (exists($domconfig{'contacts'}{$mailing})) {
15266: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
15267: my @contacts = ('adminemail','supportemail');
15268: foreach my $item (@contacts) {
15269: if ($domconfig{'contacts'}{$mailing}{$item}) {
15270: my $addr = $domconfig{'contacts'}{$item};
15271: if (!grep(/^\Q$addr\E$/,@recipients)) {
15272: push(@recipients,$addr);
15273: }
1.619 raeburn 15274: }
1.1270 raeburn 15275: }
15276: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
15277: if ($mailing eq 'helpdeskmail') {
15278: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
15279: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
15280: my @ok_bccs;
15281: foreach my $bcc (@bccs) {
15282: $bcc =~ s/^\s+//g;
15283: $bcc =~ s/\s+$//g;
15284: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15285: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15286: push(@ok_bccs,$bcc);
15287: }
15288: }
15289: }
15290: if (@ok_bccs > 0) {
15291: $allbcc = join(', ',@ok_bccs);
15292: }
15293: }
15294: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 15295: }
15296: }
1.766 raeburn 15297: } elsif ($origmail ne '') {
1.1270 raeburn 15298: $lastresort = $origmail;
1.618 raeburn 15299: }
1.1297 raeburn 15300: if ($mailing eq 'helpdeskmail') {
15301: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
15302: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
15303: my ($inststatus,$inststatus_checked);
15304: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
15305: ($env{'user.domain'} ne 'public')) {
15306: $inststatus_checked = 1;
15307: $inststatus = $env{'environment.inststatus'};
15308: }
15309: unless ($inststatus_checked) {
15310: if (($requname ne '') && ($requdom ne '')) {
15311: if (($requname =~ /^$match_username$/) &&
15312: ($requdom =~ /^$match_domain$/) &&
15313: (&Apache::lonnet::domain($requdom))) {
15314: my $requhome = &Apache::lonnet::homeserver($requname,
15315: $requdom);
15316: unless ($requhome eq 'no_host') {
15317: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
15318: $inststatus = $userenv{'inststatus'};
15319: $inststatus_checked = 1;
15320: }
15321: }
15322: }
15323: }
15324: unless ($inststatus_checked) {
15325: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
15326: my %srch = (srchby => 'email',
15327: srchdomain => $defdom,
15328: srchterm => $reqemail,
15329: srchtype => 'exact');
15330: my %srch_results = &Apache::lonnet::usersearch(\%srch);
15331: foreach my $uname (keys(%srch_results)) {
15332: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
15333: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
15334: $inststatus_checked = 1;
15335: last;
15336: }
15337: }
15338: unless ($inststatus_checked) {
15339: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
15340: if ($dirsrchres eq 'ok') {
15341: foreach my $uname (keys(%srch_results)) {
15342: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
15343: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
15344: $inststatus_checked = 1;
15345: last;
15346: }
15347: }
15348: }
15349: }
15350: }
15351: }
15352: if ($inststatus ne '') {
15353: foreach my $status (split(/\:/,$inststatus)) {
15354: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
15355: my @contacts = ('adminemail','supportemail');
15356: foreach my $item (@contacts) {
15357: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
15358: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
15359: if (!grep(/^\Q$addr\E$/,@recipients)) {
15360: push(@recipients,$addr);
15361: }
15362: }
15363: }
15364: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
15365: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
15366: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
15367: my @ok_bccs;
15368: foreach my $bcc (@bccs) {
15369: $bcc =~ s/^\s+//g;
15370: $bcc =~ s/\s+$//g;
15371: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15372: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15373: push(@ok_bccs,$bcc);
15374: }
15375: }
15376: }
15377: if (@ok_bccs > 0) {
15378: $allbcc = join(', ',@ok_bccs);
15379: }
15380: }
15381: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
15382: last;
15383: }
15384: }
15385: }
15386: }
15387: }
1.619 raeburn 15388: } elsif ($origmail ne '') {
1.1270 raeburn 15389: $lastresort = $origmail;
15390: }
1.1297 raeburn 15391: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1270 raeburn 15392: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
15393: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
15394: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
15395: my %what = (
15396: perlvar => 1,
15397: );
15398: my $primary = &Apache::lonnet::domain($defdom,'primary');
15399: if ($primary) {
15400: my $gotaddr;
15401: my ($result,$returnhash) =
15402: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
15403: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
15404: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
15405: $lastresort = $returnhash->{'lonSupportEMail'};
15406: $gotaddr = 1;
15407: }
15408: }
15409: unless ($gotaddr) {
15410: my $uintdom = &Apache::lonnet::internet_dom($primary);
15411: my $intdom = &Apache::lonnet::internet_dom($lonhost);
15412: unless ($uintdom eq $intdom) {
15413: my %domconfig =
15414: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
15415: if (ref($domconfig{'contacts'}) eq 'HASH') {
15416: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
15417: my @contacts = ('adminemail','supportemail');
15418: foreach my $item (@contacts) {
15419: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
15420: my $addr = $domconfig{'contacts'}{$item};
15421: if (!grep(/^\Q$addr\E$/,@recipients)) {
15422: push(@recipients,$addr);
15423: }
15424: }
15425: }
15426: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
15427: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
15428: }
15429: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
15430: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
15431: my @ok_bccs;
15432: foreach my $bcc (@bccs) {
15433: $bcc =~ s/^\s+//g;
15434: $bcc =~ s/\s+$//g;
15435: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15436: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15437: push(@ok_bccs,$bcc);
15438: }
15439: }
15440: }
15441: if (@ok_bccs > 0) {
15442: $allbcc = join(', ',@ok_bccs);
15443: }
15444: }
15445: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
15446: }
15447: }
15448: }
15449: }
15450: }
15451: }
1.618 raeburn 15452: }
1.688 raeburn 15453: if (defined($defmail)) {
15454: if ($defmail ne '') {
15455: push(@recipients,$defmail);
15456: }
1.618 raeburn 15457: }
15458: if ($otheremails) {
1.619 raeburn 15459: my @others;
15460: if ($otheremails =~ /,/) {
15461: @others = split(/,/,$otheremails);
1.618 raeburn 15462: } else {
1.619 raeburn 15463: push(@others,$otheremails);
15464: }
15465: foreach my $addr (@others) {
15466: if (!grep(/^\Q$addr\E$/,@recipients)) {
15467: push(@recipients,$addr);
15468: }
1.618 raeburn 15469: }
15470: }
1.1298 raeburn 15471: if ($mailing eq 'helpdeskmail') {
1.1270 raeburn 15472: if ((!@recipients) && ($lastresort ne '')) {
15473: push(@recipients,$lastresort);
15474: }
15475: } elsif ($lastresort ne '') {
15476: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
15477: push(@recipients,$lastresort);
15478: }
15479: }
1.1271 raeburn 15480: my $recipientlist = join(',',@recipients);
1.1270 raeburn 15481: if (wantarray) {
15482: return ($recipientlist,$allbcc,$addtext);
15483: } else {
15484: return $recipientlist;
15485: }
1.618 raeburn 15486: }
15487:
1.127 matthew 15488: ############################################################
15489: ############################################################
1.154 albertel 15490:
1.655 raeburn 15491: =pod
15492:
1.1224 musolffc 15493: =over 4
15494:
1.1223 musolffc 15495: =item * &mime_email()
15496:
15497: Sends an email with a possible attachment
15498:
15499: Inputs:
15500:
15501: =over 4
15502:
15503: from - Sender's email address
15504:
1.1343 raeburn 15505: replyto - Reply-To email address
15506:
1.1223 musolffc 15507: to - Email address of recipient
15508:
15509: subject - Subject of email
15510:
15511: body - Body of email
15512:
15513: cc_string - Carbon copy email address
15514:
15515: bcc - Blind carbon copy email address
15516:
15517: attachment_path - Path of file to be attached
15518:
15519: file_name - Name of file to be attached
15520:
15521: attachment_text - The body of an attachment of type "TEXT"
15522:
15523: =back
15524:
15525: =back
15526:
15527: =cut
15528:
15529: ############################################################
15530: ############################################################
15531:
15532: sub mime_email {
1.1343 raeburn 15533: my ($from,$replyto,$to,$subject,$body,$cc_string,$bcc,$attachment_path,
15534: $file_name,$attachment_text) = @_;
15535:
1.1223 musolffc 15536: my $msg = MIME::Lite->new(
15537: From => $from,
15538: To => $to,
15539: Subject => $subject,
15540: Type =>'TEXT',
15541: Data => $body,
15542: );
1.1343 raeburn 15543: if ($replyto ne '') {
15544: $msg->add("Reply-To" => $replyto);
15545: }
1.1223 musolffc 15546: if ($cc_string ne '') {
15547: $msg->add("Cc" => $cc_string);
15548: }
15549: if ($bcc ne '') {
15550: $msg->add("Bcc" => $bcc);
15551: }
15552: $msg->attr("content-type" => "text/plain");
15553: $msg->attr("content-type.charset" => "UTF-8");
15554: # Attach file if given
15555: if ($attachment_path) {
15556: unless ($file_name) {
15557: if ($attachment_path =~ m-/([^/]+)$-) { $file_name = $1; }
15558: }
15559: my ($type, $encoding) = MIME::Types::by_suffix($attachment_path);
15560: $msg->attach(Type => $type,
15561: Path => $attachment_path,
15562: Filename => $file_name
15563: );
15564: # Otherwise attach text if given
15565: } elsif ($attachment_text) {
15566: $msg->attach(Type => 'TEXT',
15567: Data => $attachment_text);
15568: }
15569: # Send it
15570: $msg->send('sendmail');
15571: }
15572:
15573: ############################################################
15574: ############################################################
15575:
15576: =pod
15577:
1.655 raeburn 15578: =head1 Course Catalog Routines
15579:
15580: =over 4
15581:
15582: =item * &gather_categories()
15583:
15584: Converts category definitions - keys of categories hash stored in
15585: coursecategories in configuration.db on the primary library server in a
15586: domain - to an array. Also generates javascript and idx hash used to
15587: generate Domain Coordinator interface for editing Course Categories.
15588:
15589: Inputs:
1.663 raeburn 15590:
1.655 raeburn 15591: categories (reference to hash of category definitions).
1.663 raeburn 15592:
1.655 raeburn 15593: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15594: categories and subcategories).
1.663 raeburn 15595:
1.655 raeburn 15596: idx (reference to hash of counters used in Domain Coordinator interface for
15597: editing Course Categories).
1.663 raeburn 15598:
1.655 raeburn 15599: jsarray (reference to array of categories used to create Javascript arrays for
15600: Domain Coordinator interface for editing Course Categories).
15601:
15602: Returns: nothing
15603:
15604: Side effects: populates cats, idx and jsarray.
15605:
15606: =cut
15607:
15608: sub gather_categories {
15609: my ($categories,$cats,$idx,$jsarray) = @_;
15610: my %counters;
15611: my $num = 0;
15612: foreach my $item (keys(%{$categories})) {
15613: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
15614: if ($container eq '' && $depth == 0) {
15615: $cats->[$depth][$categories->{$item}] = $cat;
15616: } else {
15617: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
15618: }
15619: my ($escitem,$tail) = split(/:/,$item,2);
15620: if ($counters{$tail} eq '') {
15621: $counters{$tail} = $num;
15622: $num ++;
15623: }
15624: if (ref($idx) eq 'HASH') {
15625: $idx->{$item} = $counters{$tail};
15626: }
15627: if (ref($jsarray) eq 'ARRAY') {
15628: push(@{$jsarray->[$counters{$tail}]},$item);
15629: }
15630: }
15631: return;
15632: }
15633:
15634: =pod
15635:
15636: =item * &extract_categories()
15637:
15638: Used to generate breadcrumb trails for course categories.
15639:
15640: Inputs:
1.663 raeburn 15641:
1.655 raeburn 15642: categories (reference to hash of category definitions).
1.663 raeburn 15643:
1.655 raeburn 15644: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15645: categories and subcategories).
1.663 raeburn 15646:
1.655 raeburn 15647: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 15648:
1.655 raeburn 15649: allitems (reference to hash - key is category key
15650: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 15651:
1.655 raeburn 15652: idx (reference to hash of counters used in Domain Coordinator interface for
15653: editing Course Categories).
1.663 raeburn 15654:
1.655 raeburn 15655: jsarray (reference to array of categories used to create Javascript arrays for
15656: Domain Coordinator interface for editing Course Categories).
15657:
1.665 raeburn 15658: subcats (reference to hash of arrays containing all subcategories within each
15659: category, -recursive)
15660:
1.1321 raeburn 15661: maxd (reference to hash used to hold max depth for all top-level categories).
15662:
1.655 raeburn 15663: Returns: nothing
15664:
15665: Side effects: populates trails and allitems hash references.
15666:
15667: =cut
15668:
15669: sub extract_categories {
1.1321 raeburn 15670: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 15671: if (ref($categories) eq 'HASH') {
15672: &gather_categories($categories,$cats,$idx,$jsarray);
15673: if (ref($cats->[0]) eq 'ARRAY') {
15674: for (my $i=0; $i<@{$cats->[0]}; $i++) {
15675: my $name = $cats->[0][$i];
15676: my $item = &escape($name).'::0';
15677: my $trailstr;
15678: if ($name eq 'instcode') {
15679: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 15680: } elsif ($name eq 'communities') {
15681: $trailstr = &mt('Communities');
1.1239 raeburn 15682: } elsif ($name eq 'placement') {
15683: $trailstr = &mt('Placement Tests');
1.655 raeburn 15684: } else {
15685: $trailstr = $name;
15686: }
15687: if ($allitems->{$item} eq '') {
15688: push(@{$trails},$trailstr);
15689: $allitems->{$item} = scalar(@{$trails})-1;
15690: }
15691: my @parents = ($name);
15692: if (ref($cats->[1]{$name}) eq 'ARRAY') {
15693: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
15694: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 15695: if (ref($subcats) eq 'HASH') {
15696: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
15697: }
1.1321 raeburn 15698: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 15699: }
15700: } else {
15701: if (ref($subcats) eq 'HASH') {
15702: $subcats->{$item} = [];
1.655 raeburn 15703: }
1.1321 raeburn 15704: if (ref($maxd) eq 'HASH') {
15705: $maxd->{$name} = 1;
15706: }
1.655 raeburn 15707: }
15708: }
15709: }
15710: }
15711: return;
15712: }
15713:
15714: =pod
15715:
1.1162 raeburn 15716: =item * &recurse_categories()
1.655 raeburn 15717:
15718: Recursively used to generate breadcrumb trails for course categories.
15719:
15720: Inputs:
1.663 raeburn 15721:
1.655 raeburn 15722: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15723: categories and subcategories).
1.663 raeburn 15724:
1.655 raeburn 15725: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 15726:
15727: category (current course category, for which breadcrumb trail is being generated).
15728:
15729: trails (reference to array of breadcrumb trails for each category).
15730:
1.655 raeburn 15731: allitems (reference to hash - key is category key
15732: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 15733:
1.655 raeburn 15734: parents (array containing containers directories for current category,
15735: back to top level).
15736:
15737: Returns: nothing
15738:
15739: Side effects: populates trails and allitems hash references
15740:
15741: =cut
15742:
15743: sub recurse_categories {
1.1321 raeburn 15744: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 15745: my $shallower = $depth - 1;
15746: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
15747: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
15748: my $name = $cats->[$depth]{$category}[$k];
15749: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 15750: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 15751: if ($allitems->{$item} eq '') {
15752: push(@{$trails},$trailstr);
15753: $allitems->{$item} = scalar(@{$trails})-1;
15754: }
15755: my $deeper = $depth+1;
15756: push(@{$parents},$category);
1.665 raeburn 15757: if (ref($subcats) eq 'HASH') {
15758: my $subcat = &escape($name).':'.$category.':'.$depth;
15759: for (my $j=@{$parents}; $j>=0; $j--) {
15760: my $higher;
15761: if ($j > 0) {
15762: $higher = &escape($parents->[$j]).':'.
15763: &escape($parents->[$j-1]).':'.$j;
15764: } else {
15765: $higher = &escape($parents->[$j]).'::'.$j;
15766: }
15767: push(@{$subcats->{$higher}},$subcat);
15768: }
15769: }
15770: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1321 raeburn 15771: $subcats,$maxd);
1.655 raeburn 15772: pop(@{$parents});
15773: }
15774: } else {
15775: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 15776: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 15777: if ($allitems->{$item} eq '') {
15778: push(@{$trails},$trailstr);
15779: $allitems->{$item} = scalar(@{$trails})-1;
15780: }
1.1321 raeburn 15781: if (ref($maxd) eq 'HASH') {
15782: if ($depth > $maxd->{$parents->[0]}) {
15783: $maxd->{$parents->[0]} = $depth;
15784: }
15785: }
1.655 raeburn 15786: }
15787: return;
15788: }
15789:
1.663 raeburn 15790: =pod
15791:
1.1162 raeburn 15792: =item * &assign_categories_table()
1.663 raeburn 15793:
15794: Create a datatable for display of hierarchical categories in a domain,
15795: with checkboxes to allow a course to be categorized.
15796:
15797: Inputs:
15798:
15799: cathash - reference to hash of categories defined for the domain (from
15800: configuration.db)
15801:
15802: currcat - scalar with an & separated list of categories assigned to a course.
15803:
1.919 raeburn 15804: type - scalar contains course type (Course or Community).
15805:
1.1260 raeburn 15806: disabled - scalar (optional) contains disabled="disabled" if input elements are
15807: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15808:
1.663 raeburn 15809: Returns: $output (markup to be displayed)
15810:
15811: =cut
15812:
15813: sub assign_categories_table {
1.1259 raeburn 15814: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 15815: my $output;
15816: if (ref($cathash) eq 'HASH') {
1.1321 raeburn 15817: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
15818: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 15819: $maxdepth = scalar(@cats);
15820: if (@cats > 0) {
15821: my $itemcount = 0;
15822: if (ref($cats[0]) eq 'ARRAY') {
15823: my @currcategories;
15824: if ($currcat ne '') {
15825: @currcategories = split('&',$currcat);
15826: }
1.919 raeburn 15827: my $table;
1.663 raeburn 15828: for (my $i=0; $i<@{$cats[0]}; $i++) {
15829: my $parent = $cats[0][$i];
1.919 raeburn 15830: next if ($parent eq 'instcode');
15831: if ($type eq 'Community') {
15832: next unless ($parent eq 'communities');
1.1239 raeburn 15833: } elsif ($type eq 'Placement') {
15834: next unless ($parent eq 'placement');
1.919 raeburn 15835: } else {
1.1239 raeburn 15836: next if (($parent eq 'communities') || ($parent eq 'placement'));
1.919 raeburn 15837: }
1.663 raeburn 15838: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
15839: my $item = &escape($parent).'::0';
15840: my $checked = '';
15841: if (@currcategories > 0) {
15842: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 15843: $checked = ' checked="checked"';
1.663 raeburn 15844: }
15845: }
1.919 raeburn 15846: my $parent_title = $parent;
15847: if ($parent eq 'communities') {
15848: $parent_title = &mt('Communities');
1.1239 raeburn 15849: } elsif ($parent eq 'placement') {
15850: $parent_title = &mt('Placement Tests');
1.919 raeburn 15851: }
15852: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
15853: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 15854: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 15855: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 15856: my $depth = 1;
15857: push(@path,$parent);
1.1259 raeburn 15858: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 15859: pop(@path);
1.919 raeburn 15860: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 15861: $itemcount ++;
15862: }
1.919 raeburn 15863: if ($itemcount) {
15864: $output = &Apache::loncommon::start_data_table().
15865: $table.
15866: &Apache::loncommon::end_data_table();
15867: }
1.663 raeburn 15868: }
15869: }
15870: }
15871: return $output;
15872: }
15873:
15874: =pod
15875:
1.1162 raeburn 15876: =item * &assign_category_rows()
1.663 raeburn 15877:
15878: Create a datatable row for display of nested categories in a domain,
15879: with checkboxes to allow a course to be categorized,called recursively.
15880:
15881: Inputs:
15882:
15883: itemcount - track row number for alternating colors
15884:
15885: cats - reference to array of arrays/hashes which encapsulates hierarchy of
15886: categories and subcategories.
15887:
15888: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
15889:
15890: parent - parent of current category item
15891:
15892: path - Array containing all categories back up through the hierarchy from the
15893: current category to the top level.
15894:
15895: currcategories - reference to array of current categories assigned to the course
15896:
1.1260 raeburn 15897: disabled - scalar (optional) contains disabled="disabled" if input elements are
15898: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15899:
1.663 raeburn 15900: Returns: $output (markup to be displayed).
15901:
15902: =cut
15903:
15904: sub assign_category_rows {
1.1259 raeburn 15905: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 15906: my ($text,$name,$item,$chgstr);
15907: if (ref($cats) eq 'ARRAY') {
15908: my $maxdepth = scalar(@{$cats});
15909: if (ref($cats->[$depth]) eq 'HASH') {
15910: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
15911: my $numchildren = @{$cats->[$depth]{$parent}};
15912: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1145 raeburn 15913: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 15914: for (my $j=0; $j<$numchildren; $j++) {
15915: $name = $cats->[$depth]{$parent}[$j];
15916: $item = &escape($name).':'.&escape($parent).':'.$depth;
15917: my $deeper = $depth+1;
15918: my $checked = '';
15919: if (ref($currcategories) eq 'ARRAY') {
15920: if (@{$currcategories} > 0) {
15921: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 15922: $checked = ' checked="checked"';
1.663 raeburn 15923: }
15924: }
15925: }
1.664 raeburn 15926: $text .= '<tr><td><span class="LC_nobreak"><label>'.
15927: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 15928: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 15929: '<input type="hidden" name="catname" value="'.$name.'" />'.
15930: '</td><td>';
1.663 raeburn 15931: if (ref($path) eq 'ARRAY') {
15932: push(@{$path},$name);
1.1259 raeburn 15933: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 15934: pop(@{$path});
15935: }
15936: $text .= '</td></tr>';
15937: }
15938: $text .= '</table></td>';
15939: }
15940: }
15941: }
15942: return $text;
15943: }
15944:
1.1181 raeburn 15945: =pod
15946:
15947: =back
15948:
15949: =cut
15950:
1.655 raeburn 15951: ############################################################
15952: ############################################################
15953:
15954:
1.443 albertel 15955: sub commit_customrole {
1.664 raeburn 15956: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 15957: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 15958: ($start?', '.&mt('starting').' '.localtime($start):'').
15959: ($end?', ending '.localtime($end):'').': <b>'.
15960: &Apache::lonnet::assigncustomrole(
1.664 raeburn 15961: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 15962: '</b><br />';
15963: return $output;
15964: }
15965:
15966: sub commit_standardrole {
1.1116 raeburn 15967: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 15968: my ($output,$logmsg,$linefeed);
15969: if ($context eq 'auto') {
15970: $linefeed = "\n";
15971: } else {
15972: $linefeed = "<br />\n";
15973: }
1.443 albertel 15974: if ($three eq 'st') {
1.541 raeburn 15975: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1116 raeburn 15976: $one,$two,$sec,$context,$credits);
1.541 raeburn 15977: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 15978: ($result eq 'unknown_course') || ($result eq 'refused')) {
15979: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 15980: } else {
1.541 raeburn 15981: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 15982: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15983: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
15984: if ($context eq 'auto') {
15985: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
15986: } else {
15987: $output .= '<b>'.$result.'</b>'.$linefeed.
15988: &mt('Add to classlist').': <b>ok</b>';
15989: }
15990: $output .= $linefeed;
1.443 albertel 15991: }
15992: } else {
15993: $output = &mt('Assigning').' '.$three.' in '.$url.
15994: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15995: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 15996: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 15997: if ($context eq 'auto') {
15998: $output .= $result.$linefeed;
15999: } else {
16000: $output .= '<b>'.$result.'</b>'.$linefeed;
16001: }
1.443 albertel 16002: }
16003: return $output;
16004: }
16005:
16006: sub commit_studentrole {
1.1116 raeburn 16007: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
16008: $credits) = @_;
1.626 raeburn 16009: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 16010: if ($context eq 'auto') {
16011: $linefeed = "\n";
16012: } else {
16013: $linefeed = '<br />'."\n";
16014: }
1.443 albertel 16015: if (defined($one) && defined($two)) {
16016: my $cid=$one.'_'.$two;
16017: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
16018: my $secchange = 0;
16019: my $expire_role_result;
16020: my $modify_section_result;
1.628 raeburn 16021: if ($oldsec ne '-1') {
16022: if ($oldsec ne $sec) {
1.443 albertel 16023: $secchange = 1;
1.628 raeburn 16024: my $now = time;
1.443 albertel 16025: my $uurl='/'.$cid;
16026: $uurl=~s/\_/\//g;
16027: if ($oldsec) {
16028: $uurl.='/'.$oldsec;
16029: }
1.626 raeburn 16030: $oldsecurl = $uurl;
1.628 raeburn 16031: $expire_role_result =
1.652 raeburn 16032: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 16033: if ($env{'request.course.sec'} ne '') {
16034: if ($expire_role_result eq 'refused') {
16035: my @roles = ('st');
16036: my @statuses = ('previous');
16037: my @roledoms = ($one);
16038: my $withsec = 1;
16039: my %roleshash =
16040: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
16041: \@statuses,\@roles,\@roledoms,$withsec);
16042: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
16043: my ($oldstart,$oldend) =
16044: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
16045: if ($oldend > 0 && $oldend <= $now) {
16046: $expire_role_result = 'ok';
16047: }
16048: }
16049: }
16050: }
1.443 albertel 16051: $result = $expire_role_result;
16052: }
16053: }
16054: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1116 raeburn 16055: $modify_section_result =
16056: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
16057: undef,undef,undef,$sec,
16058: $end,$start,'','',$cid,
16059: '',$context,$credits);
1.443 albertel 16060: if ($modify_section_result =~ /^ok/) {
16061: if ($secchange == 1) {
1.628 raeburn 16062: if ($sec eq '') {
16063: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
16064: } else {
16065: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
16066: }
1.443 albertel 16067: } elsif ($oldsec eq '-1') {
1.628 raeburn 16068: if ($sec eq '') {
16069: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
16070: } else {
16071: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
16072: }
1.443 albertel 16073: } else {
1.628 raeburn 16074: if ($sec eq '') {
16075: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
16076: } else {
16077: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
16078: }
1.443 albertel 16079: }
16080: } else {
1.1115 raeburn 16081: if ($secchange) {
1.628 raeburn 16082: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
16083: } else {
16084: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
16085: }
1.443 albertel 16086: }
16087: $result = $modify_section_result;
16088: } elsif ($secchange == 1) {
1.628 raeburn 16089: if ($oldsec eq '') {
1.1103 raeburn 16090: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 16091: } else {
16092: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
16093: }
1.626 raeburn 16094: if ($expire_role_result eq 'refused') {
16095: my $newsecurl = '/'.$cid;
16096: $newsecurl =~ s/\_/\//g;
16097: if ($sec ne '') {
16098: $newsecurl.='/'.$sec;
16099: }
16100: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
16101: if ($sec eq '') {
16102: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
16103: } else {
16104: $$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;
16105: }
16106: }
16107: }
1.443 albertel 16108: }
16109: } else {
1.626 raeburn 16110: $$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 16111: $result = "error: incomplete course id\n";
16112: }
16113: return $result;
16114: }
16115:
1.1108 raeburn 16116: sub show_role_extent {
16117: my ($scope,$context,$role) = @_;
16118: $scope =~ s{^/}{};
16119: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
16120: push(@courseroles,'co');
16121: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
16122: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
16123: $scope =~ s{/}{_};
16124: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
16125: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
16126: my ($audom,$auname) = split(/\//,$scope);
16127: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
16128: &Apache::loncommon::plainname($auname,$audom).'</span>');
16129: } else {
16130: $scope =~ s{/$}{};
16131: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
16132: &Apache::lonnet::domain($scope,'description').'</span>');
16133: }
16134: }
16135:
1.443 albertel 16136: ############################################################
16137: ############################################################
16138:
1.566 albertel 16139: sub check_clone {
1.578 raeburn 16140: my ($args,$linefeed) = @_;
1.566 albertel 16141: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
16142: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
16143: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
1.1344 raeburn 16144: my $clonetitle;
16145: my @clonemsg;
1.566 albertel 16146: my $can_clone = 0;
1.944 raeburn 16147: my $lctype = lc($args->{'crstype'});
1.908 raeburn 16148: if ($lctype ne 'community') {
16149: $lctype = 'course';
16150: }
1.566 albertel 16151: if ($clonehome eq 'no_host') {
1.944 raeburn 16152: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 16153: push(@clonemsg,({
16154: mt => 'No new community created.',
16155: args => [],
16156: },
16157: {
16158: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
16159: args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
16160: }));
1.908 raeburn 16161: } else {
1.1344 raeburn 16162: push(@clonemsg,({
16163: mt => 'No new course created.',
16164: args => [],
16165: },
16166: {
16167: mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
16168: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
16169: }));
16170: }
1.566 albertel 16171: } else {
16172: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.1344 raeburn 16173: $clonetitle = $clonedesc{'description'};
1.944 raeburn 16174: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 16175: if ($clonedesc{'type'} ne 'Community') {
1.1344 raeburn 16176: push(@clonemsg,({
16177: mt => 'No new community created.',
16178: args => [],
16179: },
16180: {
16181: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
16182: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
16183: }));
16184: return ($can_clone,\@clonemsg,$cloneid,$clonehome);
1.908 raeburn 16185: }
16186: }
1.1262 raeburn 16187: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 16188: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 16189: $can_clone = 1;
16190: } else {
1.1221 raeburn 16191: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 16192: $args->{'clonedomain'},$args->{'clonecourse'});
1.1221 raeburn 16193: if ($clonehash{'cloners'} eq '') {
16194: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
16195: if ($domdefs{'canclone'}) {
16196: unless ($domdefs{'canclone'} eq 'none') {
16197: if ($domdefs{'canclone'} eq 'domain') {
16198: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
16199: $can_clone = 1;
16200: }
16201: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
16202: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
16203: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
16204: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
16205: $can_clone = 1;
16206: }
16207: }
16208: }
16209: }
1.578 raeburn 16210: } else {
1.1221 raeburn 16211: my @cloners = split(/,/,$clonehash{'cloners'});
16212: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 16213: $can_clone = 1;
1.1221 raeburn 16214: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 16215: $can_clone = 1;
1.1225 raeburn 16216: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
16217: $can_clone = 1;
1.1221 raeburn 16218: }
16219: unless ($can_clone) {
1.1225 raeburn 16220: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
16221: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1221 raeburn 16222: my (%gotdomdefaults,%gotcodedefaults);
16223: foreach my $cloner (@cloners) {
16224: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
16225: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
16226: my (%codedefaults,@code_order);
16227: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
16228: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
16229: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
16230: }
16231: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
16232: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
16233: }
16234: } else {
16235: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
16236: \%codedefaults,
16237: \@code_order);
16238: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
16239: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
16240: }
16241: if (@code_order > 0) {
16242: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
16243: $cloner,$clonehash{'internal.coursecode'},
16244: $args->{'crscode'})) {
16245: $can_clone = 1;
16246: last;
16247: }
16248: }
16249: }
16250: }
16251: }
1.1225 raeburn 16252: }
16253: }
16254: unless ($can_clone) {
16255: my $ccrole = 'cc';
16256: if ($args->{'crstype'} eq 'Community') {
16257: $ccrole = 'co';
16258: }
16259: my %roleshash =
16260: &Apache::lonnet::get_my_roles($args->{'ccuname'},
16261: $args->{'ccdomain'},
16262: 'userroles',['active'],[$ccrole],
16263: [$args->{'clonedomain'}]);
16264: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
16265: $can_clone = 1;
16266: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
16267: $args->{'ccuname'},$args->{'ccdomain'})) {
16268: $can_clone = 1;
1.1221 raeburn 16269: }
16270: }
16271: unless ($can_clone) {
16272: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 16273: push(@clonemsg,({
16274: mt => 'No new community created.',
16275: args => [],
16276: },
16277: {
16278: 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]).',
16279: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
16280: }));
1.942 raeburn 16281: } else {
1.1344 raeburn 16282: push(@clonemsg,({
16283: mt => 'No new course created.',
16284: args => [],
16285: },
16286: {
16287: 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]).',
16288: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
16289: }));
1.1221 raeburn 16290: }
1.566 albertel 16291: }
1.578 raeburn 16292: }
1.566 albertel 16293: }
1.1344 raeburn 16294: return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
1.566 albertel 16295: }
16296:
1.444 albertel 16297: sub construct_course {
1.1262 raeburn 16298: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
1.1344 raeburn 16299: $cnum,$category,$coderef,$callercontext,$user_lh) = @_;
16300: my ($outcome,$msgref,$clonemsgref);
1.541 raeburn 16301: my $linefeed = '<br />'."\n";
16302: if ($context eq 'auto') {
16303: $linefeed = "\n";
16304: }
1.566 albertel 16305:
16306: #
16307: # Are we cloning?
16308: #
1.1344 raeburn 16309: my ($can_clone,$cloneid,$clonehome,$clonetitle);
1.566 albertel 16310: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.1344 raeburn 16311: ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
1.566 albertel 16312: if (!$can_clone) {
1.1344 raeburn 16313: return (0,$outcome,$clonemsgref);
1.566 albertel 16314: }
16315: }
16316:
1.444 albertel 16317: #
16318: # Open course
16319: #
1.1239 raeburn 16320: my $showncrstype;
16321: if ($args->{'crstype'} eq 'Placement') {
16322: $showncrstype = 'placement test';
16323: } else {
16324: $showncrstype = lc($args->{'crstype'});
16325: }
1.444 albertel 16326: my %cenv=();
16327: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
16328: $args->{'cdescr'},
16329: $args->{'curl'},
16330: $args->{'course_home'},
16331: $args->{'nonstandard'},
16332: $args->{'crscode'},
16333: $args->{'ccuname'}.':'.
16334: $args->{'ccdomain'},
1.882 raeburn 16335: $args->{'crstype'},
1.1344 raeburn 16336: $cnum,$context,$category,
16337: $callercontext);
1.444 albertel 16338:
16339: # Note: The testing routines depend on this being output; see
16340: # Utils::Course. This needs to at least be output as a comment
16341: # if anyone ever decides to not show this, and Utils::Course::new
16342: # will need to be suitably modified.
1.1344 raeburn 16343: if (($callercontext eq 'auto') && ($user_lh ne '')) {
16344: $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
16345: } else {
16346: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
16347: }
1.943 raeburn 16348: if ($$courseid =~ /^error:/) {
1.1344 raeburn 16349: return (0,$outcome,$clonemsgref);
1.943 raeburn 16350: }
16351:
1.444 albertel 16352: #
16353: # Check if created correctly
16354: #
1.479 albertel 16355: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 16356: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 16357: if ($crsuhome eq 'no_host') {
1.1344 raeburn 16358: if (($callercontext eq 'auto') && ($user_lh ne '')) {
16359: $outcome .= &mt_user($user_lh,
16360: 'Course creation failed, unrecognized course home server.');
16361: } else {
16362: $outcome .= &mt('Course creation failed, unrecognized course home server.');
16363: }
16364: $outcome .= $linefeed;
16365: return (0,$outcome,$clonemsgref);
1.943 raeburn 16366: }
1.541 raeburn 16367: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 16368:
1.444 albertel 16369: #
1.566 albertel 16370: # Do the cloning
16371: #
1.1344 raeburn 16372: my @clonemsg;
1.566 albertel 16373: if ($can_clone && $cloneid) {
1.1344 raeburn 16374: push(@clonemsg,
16375: {
16376: mt => 'Created [_1] by cloning from [_2]',
16377: args => [$showncrstype,$clonetitle],
16378: });
1.566 albertel 16379: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 16380: # Copy all files
1.1344 raeburn 16381: my @info =
16382: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
16383: $args->{'dateshift'},$args->{'crscode'},
16384: $args->{'ccuname'}.':'.$args->{'ccdomain'},
16385: $args->{'tinyurls'});
16386: if (@info) {
16387: push(@clonemsg,@info);
16388: }
1.444 albertel 16389: # Restore URL
1.566 albertel 16390: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 16391: # Restore title
1.566 albertel 16392: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 16393: # Restore creation date, creator and creation context.
16394: $cenv{'internal.created'}=$oldcenv{'internal.created'};
16395: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
16396: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 16397: # Mark as cloned
1.566 albertel 16398: $cenv{'clonedfrom'}=$cloneid;
1.638 www 16399: # Need to clone grading mode
16400: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
16401: $cenv{'grading'}=$newenv{'grading'};
16402: # Do not clone these environment entries
16403: &Apache::lonnet::del('environment',
16404: ['default_enrollment_start_date',
16405: 'default_enrollment_end_date',
16406: 'question.email',
16407: 'policy.email',
16408: 'comment.email',
16409: 'pch.users.denied',
1.725 raeburn 16410: 'plc.users.denied',
16411: 'hidefromcat',
1.1121 raeburn 16412: 'checkforpriv',
1.1355 raeburn 16413: 'categories'],
1.638 www 16414: $$crsudom,$$crsunum);
1.1170 raeburn 16415: if ($args->{'textbook'}) {
16416: $cenv{'internal.textbook'} = $args->{'textbook'};
16417: }
1.444 albertel 16418: }
1.566 albertel 16419:
1.444 albertel 16420: #
16421: # Set environment (will override cloned, if existing)
16422: #
16423: my @sections = ();
16424: my @xlists = ();
16425: if ($args->{'crstype'}) {
16426: $cenv{'type'}=$args->{'crstype'};
16427: }
16428: if ($args->{'crsid'}) {
16429: $cenv{'courseid'}=$args->{'crsid'};
16430: }
16431: if ($args->{'crscode'}) {
16432: $cenv{'internal.coursecode'}=$args->{'crscode'};
16433: }
16434: if ($args->{'crsquota'} ne '') {
16435: $cenv{'internal.coursequota'}=$args->{'crsquota'};
16436: } else {
16437: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
16438: }
16439: if ($args->{'ccuname'}) {
16440: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
16441: ':'.$args->{'ccdomain'};
16442: } else {
16443: $cenv{'internal.courseowner'} = $args->{'curruser'};
16444: }
1.1116 raeburn 16445: if ($args->{'defaultcredits'}) {
16446: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
16447: }
1.444 albertel 16448: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
16449: if ($args->{'crssections'}) {
16450: $cenv{'internal.sectionnums'} = '';
16451: if ($args->{'crssections'} =~ m/,/) {
16452: @sections = split/,/,$args->{'crssections'};
16453: } else {
16454: $sections[0] = $args->{'crssections'};
16455: }
16456: if (@sections > 0) {
16457: foreach my $item (@sections) {
16458: my ($sec,$gp) = split/:/,$item;
16459: my $class = $args->{'crscode'}.$sec;
16460: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
16461: $cenv{'internal.sectionnums'} .= $item.',';
16462: unless ($addcheck eq 'ok') {
1.1263 raeburn 16463: push(@badclasses,$class);
1.444 albertel 16464: }
16465: }
16466: $cenv{'internal.sectionnums'} =~ s/,$//;
16467: }
16468: }
16469: # do not hide course coordinator from staff listing,
16470: # even if privileged
16471: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1121 raeburn 16472: # add course coordinator's domain to domains to check for privileged users
16473: # if different to course domain
16474: if ($$crsudom ne $args->{'ccdomain'}) {
16475: $cenv{'checkforpriv'} = $args->{'ccdomain'};
16476: }
1.444 albertel 16477: # add crosslistings
16478: if ($args->{'crsxlist'}) {
16479: $cenv{'internal.crosslistings'}='';
16480: if ($args->{'crsxlist'} =~ m/,/) {
16481: @xlists = split/,/,$args->{'crsxlist'};
16482: } else {
16483: $xlists[0] = $args->{'crsxlist'};
16484: }
16485: if (@xlists > 0) {
16486: foreach my $item (@xlists) {
16487: my ($xl,$gp) = split/:/,$item;
16488: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
16489: $cenv{'internal.crosslistings'} .= $item.',';
16490: unless ($addcheck eq 'ok') {
1.1263 raeburn 16491: push(@badclasses,$xl);
1.444 albertel 16492: }
16493: }
16494: $cenv{'internal.crosslistings'} =~ s/,$//;
16495: }
16496: }
16497: if ($args->{'autoadds'}) {
16498: $cenv{'internal.autoadds'}=$args->{'autoadds'};
16499: }
16500: if ($args->{'autodrops'}) {
16501: $cenv{'internal.autodrops'}=$args->{'autodrops'};
16502: }
16503: # check for notification of enrollment changes
16504: my @notified = ();
16505: if ($args->{'notify_owner'}) {
16506: if ($args->{'ccuname'} ne '') {
16507: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
16508: }
16509: }
16510: if ($args->{'notify_dc'}) {
16511: if ($uname ne '') {
1.630 raeburn 16512: push(@notified,$uname.':'.$udom);
1.444 albertel 16513: }
16514: }
16515: if (@notified > 0) {
16516: my $notifylist;
16517: if (@notified > 1) {
16518: $notifylist = join(',',@notified);
16519: } else {
16520: $notifylist = $notified[0];
16521: }
16522: $cenv{'internal.notifylist'} = $notifylist;
16523: }
16524: if (@badclasses > 0) {
16525: my %lt=&Apache::lonlocal::texthash(
1.1264 raeburn 16526: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
16527: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
16528: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 16529: );
1.1264 raeburn 16530: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
16531: &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.$lt{'itis'};
1.541 raeburn 16532: if ($context eq 'auto') {
16533: $outcome .= $badclass_msg.$linefeed;
1.1261 raeburn 16534: } else {
1.566 albertel 16535: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1261 raeburn 16536: }
16537: foreach my $item (@badclasses) {
1.541 raeburn 16538: if ($context eq 'auto') {
1.1261 raeburn 16539: $outcome .= " - $item\n";
1.541 raeburn 16540: } else {
1.1261 raeburn 16541: $outcome .= "<li>$item</li>\n";
1.541 raeburn 16542: }
1.1261 raeburn 16543: }
16544: if ($context eq 'auto') {
16545: $outcome .= $linefeed;
16546: } else {
16547: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 16548: }
1.444 albertel 16549: }
16550: if ($args->{'no_end_date'}) {
16551: $args->{'endaccess'} = 0;
16552: }
16553: $cenv{'internal.autostart'}=$args->{'enrollstart'};
16554: $cenv{'internal.autoend'}=$args->{'enrollend'};
16555: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
16556: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
16557: if ($args->{'showphotos'}) {
16558: $cenv{'internal.showphotos'}=$args->{'showphotos'};
16559: }
16560: $cenv{'internal.authtype'} = $args->{'authtype'};
16561: $cenv{'internal.autharg'} = $args->{'autharg'};
16562: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
16563: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 16564: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
16565: if ($context eq 'auto') {
16566: $outcome .= $krb_msg;
16567: } else {
1.566 albertel 16568: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 16569: }
16570: $outcome .= $linefeed;
1.444 albertel 16571: }
16572: }
16573: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
16574: if ($args->{'setpolicy'}) {
16575: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16576: }
16577: if ($args->{'setcontent'}) {
16578: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16579: }
1.1251 raeburn 16580: if ($args->{'setcomment'}) {
16581: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16582: }
1.444 albertel 16583: }
16584: if ($args->{'reshome'}) {
16585: $cenv{'reshome'}=$args->{'reshome'}.'/';
16586: $cenv{'reshome'}=~s/\/+$/\//;
16587: }
16588: #
16589: # course has keyed access
16590: #
16591: if ($args->{'setkeys'}) {
16592: $cenv{'keyaccess'}='yes';
16593: }
16594: # if specified, key authority is not course, but user
16595: # only active if keyaccess is yes
16596: if ($args->{'keyauth'}) {
1.487 albertel 16597: my ($user,$domain) = split(':',$args->{'keyauth'});
16598: $user = &LONCAPA::clean_username($user);
16599: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 16600: if ($user ne '' && $domain ne '') {
1.487 albertel 16601: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 16602: }
16603: }
16604:
1.1166 raeburn 16605: #
1.1167 raeburn 16606: # generate and store uniquecode (available to course requester), if course should have one.
1.1166 raeburn 16607: #
16608: if ($args->{'uniquecode'}) {
16609: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
16610: if ($code) {
16611: $cenv{'internal.uniquecode'} = $code;
1.1167 raeburn 16612: my %crsinfo =
16613: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
16614: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
16615: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
16616: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
16617: }
1.1166 raeburn 16618: if (ref($coderef)) {
16619: $$coderef = $code;
16620: }
16621: }
16622: }
16623:
1.444 albertel 16624: if ($args->{'disresdis'}) {
16625: $cenv{'pch.roles.denied'}='st';
16626: }
16627: if ($args->{'disablechat'}) {
16628: $cenv{'plc.roles.denied'}='st';
16629: }
16630:
16631: # Record we've not yet viewed the Course Initialization Helper for this
16632: # course
16633: $cenv{'course.helper.not.run'} = 1;
16634: #
16635: # Use new Randomseed
16636: #
16637: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
16638: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
16639: #
16640: # The encryption code and receipt prefix for this course
16641: #
16642: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
16643: $cenv{'internal.encpref'}=100+int(9*rand(99));
16644: #
16645: # By default, use standard grading
16646: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
16647:
1.541 raeburn 16648: $outcome .= $linefeed.&mt('Setting environment').': '.
16649: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 16650: #
16651: # Open all assignments
16652: #
16653: if ($args->{'openall'}) {
1.1341 raeburn 16654: my $opendate = time;
16655: if ($args->{'openallfrom'} =~ /^\d+$/) {
16656: $opendate = $args->{'openallfrom'};
16657: }
1.444 albertel 16658: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1341 raeburn 16659: my %storecontent = ($storeunder => $opendate,
1.444 albertel 16660: $storeunder.'.type' => 'date_start');
1.1341 raeburn 16661: $outcome .= &mt('All assignments open starting [_1]',
16662: &Apache::lonlocal::locallocaltime($opendate)).': '.
16663: &Apache::lonnet::cput
16664: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 16665: }
16666: #
16667: # Set first page
16668: #
16669: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
16670: || ($cloneid)) {
1.445 albertel 16671: use LONCAPA::map;
1.444 albertel 16672: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 16673:
16674: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
16675: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
16676:
1.444 albertel 16677: $outcome .= ($fatal?$errtext:'read ok').' - ';
16678: my $title; my $url;
16679: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 16680: $title=&mt('Syllabus');
1.444 albertel 16681: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
16682: } else {
1.963 raeburn 16683: $title=&mt('Table of Contents');
1.444 albertel 16684: $url='/adm/navmaps';
16685: }
1.445 albertel 16686:
16687: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
16688: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
16689:
16690: if ($errtext) { $fatal=2; }
1.541 raeburn 16691: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 16692: }
1.566 albertel 16693:
1.1237 raeburn 16694: #
16695: # Set params for Placement Tests
16696: #
1.1239 raeburn 16697: if ($args->{'crstype'} eq 'Placement') {
16698: my %storecontent;
16699: my $prefix=$$crsudom.'_'.$$crsunum.'.0.';
16700: my %defaults = (
16701: buttonshide => { value => 'yes',
16702: type => 'string_yesno',},
16703: type => { value => 'randomizetry',
16704: type => 'string_questiontype',},
16705: maxtries => { value => 1,
16706: type => 'int_pos',},
16707: problemstatus => { value => 'no',
16708: type => 'string_problemstatus',},
16709: );
16710: foreach my $key (keys(%defaults)) {
16711: $storecontent{$prefix.$key} = $defaults{$key}{'value'};
16712: $storecontent{$prefix.$key.'.type'} = $defaults{$key}{'type'};
16713: }
1.1237 raeburn 16714: &Apache::lonnet::cput
16715: ('resourcedata',\%storecontent,$$crsudom,$$crsunum);
16716: }
16717:
1.1344 raeburn 16718: return (1,$outcome,\@clonemsg);
1.444 albertel 16719: }
16720:
1.1166 raeburn 16721: sub make_unique_code {
16722: my ($cdom,$cnum) = @_;
16723: # get lock on uniquecodes db
16724: my $lockhash = {
16725: $cnum."\0".'uniquecodes' => $env{'user.name'}.
16726: ':'.$env{'user.domain'},
16727: };
16728: my $tries = 0;
16729: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
16730: my ($code,$error);
16731:
16732: while (($gotlock ne 'ok') && ($tries<3)) {
16733: $tries ++;
16734: sleep 1;
16735: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
16736: }
16737: if ($gotlock eq 'ok') {
16738: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
16739: my $gotcode;
16740: my $attempts = 0;
16741: while ((!$gotcode) && ($attempts < 100)) {
16742: $code = &generate_code();
16743: if (!exists($currcodes{$code})) {
16744: $gotcode = 1;
16745: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
16746: $error = 'nostore';
16747: }
16748: }
16749: $attempts ++;
16750: }
16751: my @del_lock = ($cnum."\0".'uniquecodes');
16752: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
16753: } else {
16754: $error = 'nolock';
16755: }
16756: return ($code,$error);
16757: }
16758:
16759: sub generate_code {
16760: my $code;
16761: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
16762: for (my $i=0; $i<6; $i++) {
16763: my $lettnum = int (rand 2);
16764: my $item = '';
16765: if ($lettnum) {
16766: $item = $letts[int( rand(18) )];
16767: } else {
16768: $item = 1+int( rand(8) );
16769: }
16770: $code .= $item;
16771: }
16772: return $code;
16773: }
16774:
1.444 albertel 16775: ############################################################
16776: ############################################################
16777:
1.1237 raeburn 16778: # Community, Course and Placement Test
1.378 raeburn 16779: sub course_type {
16780: my ($cid) = @_;
16781: if (!defined($cid)) {
16782: $cid = $env{'request.course.id'};
16783: }
1.404 albertel 16784: if (defined($env{'course.'.$cid.'.type'})) {
16785: return $env{'course.'.$cid.'.type'};
1.378 raeburn 16786: } else {
16787: return 'Course';
1.377 raeburn 16788: }
16789: }
1.156 albertel 16790:
1.406 raeburn 16791: sub group_term {
16792: my $crstype = &course_type();
16793: my %names = (
16794: 'Course' => 'group',
1.865 raeburn 16795: 'Community' => 'group',
1.1237 raeburn 16796: 'Placement' => 'group',
1.406 raeburn 16797: );
16798: return $names{$crstype};
16799: }
16800:
1.902 raeburn 16801: sub course_types {
1.1310 raeburn 16802: my @types = ('official','unofficial','community','textbook','placement','lti');
1.902 raeburn 16803: my %typename = (
16804: official => 'Official course',
16805: unofficial => 'Unofficial course',
16806: community => 'Community',
1.1165 raeburn 16807: textbook => 'Textbook course',
1.1237 raeburn 16808: placement => 'Placement test',
1.1310 raeburn 16809: lti => 'LTI provider',
1.902 raeburn 16810: );
16811: return (\@types,\%typename);
16812: }
16813:
1.156 albertel 16814: sub icon {
16815: my ($file)=@_;
1.505 albertel 16816: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 16817: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 16818: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 16819: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
16820: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
16821: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
16822: $curfext.".gif") {
16823: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
16824: $curfext.".gif";
16825: }
16826: }
1.249 albertel 16827: return &lonhttpdurl($iconname);
1.154 albertel 16828: }
1.84 albertel 16829:
1.575 albertel 16830: sub lonhttpdurl {
1.692 www 16831: #
16832: # Had been used for "small fry" static images on separate port 8080.
16833: # Modify here if lightweight http functionality desired again.
16834: # Currently eliminated due to increasing firewall issues.
16835: #
1.575 albertel 16836: my ($url)=@_;
1.692 www 16837: return $url;
1.215 albertel 16838: }
16839:
1.213 albertel 16840: sub connection_aborted {
16841: my ($r)=@_;
16842: $r->print(" ");$r->rflush();
16843: my $c = $r->connection;
16844: return $c->aborted();
16845: }
16846:
1.221 foxr 16847: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 16848: # strings as 'strings'.
16849: sub escape_single {
1.221 foxr 16850: my ($input) = @_;
1.223 albertel 16851: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 16852: $input =~ s/\'/\\\'/g; # Esacpe the 's....
16853: return $input;
16854: }
1.223 albertel 16855:
1.222 foxr 16856: # Same as escape_single, but escape's "'s This
16857: # can be used for "strings"
16858: sub escape_double {
16859: my ($input) = @_;
16860: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
16861: $input =~ s/\"/\\\"/g; # Esacpe the "s....
16862: return $input;
16863: }
1.223 albertel 16864:
1.222 foxr 16865: # Escapes the last element of a full URL.
16866: sub escape_url {
16867: my ($url) = @_;
1.238 raeburn 16868: my @urlslices = split(/\//, $url,-1);
1.369 www 16869: my $lastitem = &escape(pop(@urlslices));
1.1203 raeburn 16870: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 16871: }
1.462 albertel 16872:
1.820 raeburn 16873: sub compare_arrays {
16874: my ($arrayref1,$arrayref2) = @_;
16875: my (@difference,%count);
16876: @difference = ();
16877: %count = ();
16878: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
16879: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
16880: foreach my $element (keys(%count)) {
16881: if ($count{$element} == 1) {
16882: push(@difference,$element);
16883: }
16884: }
16885: }
16886: return @difference;
16887: }
16888:
1.1322 raeburn 16889: sub lon_status_items {
16890: my %defaults = (
16891: E => 100,
16892: W => 4,
16893: N => 1,
1.1324 raeburn 16894: U => 5,
1.1322 raeburn 16895: threshold => 200,
16896: sysmail => 2500,
16897: );
16898: my %names = (
16899: E => 'Errors',
16900: W => 'Warnings',
16901: N => 'Notices',
1.1324 raeburn 16902: U => 'Unsent',
1.1322 raeburn 16903: );
16904: return (\%defaults,\%names);
16905: }
16906:
1.817 bisitz 16907: # -------------------------------------------------------- Initialize user login
1.462 albertel 16908: sub init_user_environment {
1.463 albertel 16909: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 16910: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
16911:
16912: my $public=($username eq 'public' && $domain eq 'public');
16913:
1.1062 raeburn 16914: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 16915: my $now=time;
16916:
16917: if ($public) {
16918: my $max_public=100;
16919: my $oldest;
16920: my $oldest_time=0;
16921: for(my $next=1;$next<=$max_public;$next++) {
16922: if (-e $lonids."/publicuser_$next.id") {
16923: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
16924: if ($mtime<$oldest_time || !$oldest_time) {
16925: $oldest_time=$mtime;
16926: $oldest=$next;
16927: }
16928: } else {
16929: $cookie="publicuser_$next";
16930: last;
16931: }
16932: }
16933: if (!$cookie) { $cookie="publicuser_$oldest"; }
16934: } else {
1.1275 raeburn 16935: # See if old ID present, if so, remove if this isn't a robot,
16936: # killing any existing non-robot sessions
1.463 albertel 16937: if (!$args->{'robot'}) {
16938: opendir(DIR,$lonids);
16939: while ($filename=readdir(DIR)) {
16940: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1320 raeburn 16941: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
16942: &GDBM_READER(),0640)) {
1.1295 raeburn 16943: my $linkedfile;
1.1320 raeburn 16944: if (exists($oldenv{'user.linkedenv'})) {
16945: $linkedfile = $oldenv{'user.linkedenv'};
1.1295 raeburn 16946: }
1.1320 raeburn 16947: untie(%oldenv);
16948: if (unlink("$lonids/$filename")) {
16949: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
16950: if (-l "$lonids/$linkedfile.id") {
16951: unlink("$lonids/$linkedfile.id");
16952: }
1.1295 raeburn 16953: }
16954: }
16955: } else {
16956: unlink($lonids.'/'.$filename);
16957: }
1.463 albertel 16958: }
1.462 albertel 16959: }
1.463 albertel 16960: closedir(DIR);
1.1204 raeburn 16961: # If there is a undeleted lockfile for the user's paste buffer remove it.
16962: my $namespace = 'nohist_courseeditor';
16963: my $lockingkey = 'paste'."\0".'locked_num';
16964: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
16965: $domain,$username);
16966: if (exists($lockhash{$lockingkey})) {
16967: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
16968: unless ($delresult eq 'ok') {
16969: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
16970: }
16971: }
1.462 albertel 16972: }
16973: # Give them a new cookie
1.463 albertel 16974: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 16975: : $now.$$.int(rand(10000)));
1.463 albertel 16976: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 16977:
16978: # Initialize roles
16979:
1.1062 raeburn 16980: ($userroles,$firstaccenv,$timerintenv) =
16981: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 16982: }
16983: # ------------------------------------ Check browser type and MathML capability
16984:
1.1194 raeburn 16985: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
16986: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 16987:
16988: # ------------------------------------------------------------- Get environment
16989:
16990: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
16991: my ($tmp) = keys(%userenv);
1.1275 raeburn 16992: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.462 albertel 16993: undef(%userenv);
16994: }
16995: if (($userenv{'interface'}) && (!$form->{'interface'})) {
16996: $form->{'interface'}=$userenv{'interface'};
16997: }
16998: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
16999:
17000: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 17001: foreach my $option ('interface','localpath','localres') {
17002: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 17003: }
17004: # --------------------------------------------------------- Write first profile
17005:
17006: {
1.1350 raeburn 17007: my $ip = &Apache::lonnet::get_requestor_ip($r);
1.462 albertel 17008: my %initial_env =
17009: ("user.name" => $username,
17010: "user.domain" => $domain,
17011: "user.home" => $authhost,
17012: "browser.type" => $clientbrowser,
17013: "browser.version" => $clientversion,
17014: "browser.mathml" => $clientmathml,
17015: "browser.unicode" => $clientunicode,
17016: "browser.os" => $clientos,
1.1137 raeburn 17017: "browser.mobile" => $clientmobile,
1.1141 raeburn 17018: "browser.info" => $clientinfo,
1.1194 raeburn 17019: "browser.osversion" => $clientosversion,
1.462 albertel 17020: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
17021: "request.course.fn" => '',
17022: "request.course.uri" => '',
17023: "request.course.sec" => '',
17024: "request.role" => 'cm',
17025: "request.role.adv" => $env{'user.adv'},
1.1350 raeburn 17026: "request.host" => $ip,);
1.462 albertel 17027:
17028: if ($form->{'localpath'}) {
17029: $initial_env{"browser.localpath"} = $form->{'localpath'};
17030: $initial_env{"browser.localres"} = $form->{'localres'};
17031: }
17032:
17033: if ($form->{'interface'}) {
17034: $form->{'interface'}=~s/\W//gs;
17035: $initial_env{"browser.interface"} = $form->{'interface'};
17036: $env{'browser.interface'}=$form->{'interface'};
17037: }
17038:
1.1157 raeburn 17039: if ($form->{'iptoken'}) {
17040: my $lonhost = $r->dir_config('lonHostID');
17041: $initial_env{"user.noloadbalance"} = $lonhost;
17042: $env{'user.noloadbalance'} = $lonhost;
17043: }
17044:
1.1268 raeburn 17045: if ($form->{'noloadbalance'}) {
17046: my @hosts = &Apache::lonnet::current_machine_ids();
17047: my $hosthere = $form->{'noloadbalance'};
17048: if (grep(/^\Q$hosthere\E$/,@hosts)) {
17049: $initial_env{"user.noloadbalance"} = $hosthere;
17050: $env{'user.noloadbalance'} = $hosthere;
17051: }
17052: }
17053:
1.1016 raeburn 17054: unless ($domain eq 'public') {
1.1273 raeburn 17055: my %is_adv = ( is_adv => $env{'user.adv'} );
17056: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
17057:
17058: foreach my $tool ('aboutme','blog','webdav','portfolio') {
17059: $userenv{'availabletools.'.$tool} =
17060: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
17061: undef,\%userenv,\%domdef,\%is_adv);
17062: }
1.980 raeburn 17063:
1.1311 raeburn 17064: foreach my $crstype ('official','unofficial','community','textbook','placement','lti') {
1.1273 raeburn 17065: $userenv{'canrequest.'.$crstype} =
17066: &Apache::lonnet::usertools_access($username,$domain,$crstype,
17067: 'reload','requestcourses',
17068: \%userenv,\%domdef,\%is_adv);
17069: }
1.724 raeburn 17070:
1.1273 raeburn 17071: $userenv{'canrequest.author'} =
17072: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
17073: 'reload','requestauthor',
1.980 raeburn 17074: \%userenv,\%domdef,\%is_adv);
1.1273 raeburn 17075: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
17076: $domain,$username);
17077: my $reqstatus = $reqauthor{'author_status'};
17078: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
17079: if (ref($reqauthor{'author'}) eq 'HASH') {
17080: $userenv{'requestauthorqueued'} = $reqstatus.':'.
17081: $reqauthor{'author'}{'timestamp'};
17082: }
1.1092 raeburn 17083: }
1.1287 raeburn 17084: my ($types,$typename) = &course_types();
17085: if (ref($types) eq 'ARRAY') {
17086: my @options = ('approval','validate','autolimit');
17087: my $optregex = join('|',@options);
17088: my (%willtrust,%trustchecked);
17089: foreach my $type (@{$types}) {
17090: my $dom_str = $env{'environment.reqcrsotherdom.'.$type};
17091: if ($dom_str ne '') {
17092: my $updatedstr = '';
17093: my @possdomains = split(',',$dom_str);
17094: foreach my $entry (@possdomains) {
17095: my ($extdom,$extopt) = split(':',$entry);
17096: unless ($trustchecked{$extdom}) {
17097: $willtrust{$extdom} = &Apache::lonnet::will_trust('reqcrs',$domain,$extdom);
17098: $trustchecked{$extdom} = 1;
17099: }
17100: if ($willtrust{$extdom}) {
17101: $updatedstr .= $entry.',';
17102: }
17103: }
17104: $updatedstr =~ s/,$//;
17105: if ($updatedstr) {
17106: $userenv{'reqcrsotherdom.'.$type} = $updatedstr;
17107: } else {
17108: delete($userenv{'reqcrsotherdom.'.$type});
17109: }
17110: }
17111: }
17112: }
1.1092 raeburn 17113: }
1.462 albertel 17114: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 17115:
1.462 albertel 17116: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
17117: &GDBM_WRCREAT(),0640)) {
17118: &_add_to_env(\%disk_env,\%initial_env);
17119: &_add_to_env(\%disk_env,\%userenv,'environment.');
17120: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 17121: if (ref($firstaccenv) eq 'HASH') {
17122: &_add_to_env(\%disk_env,$firstaccenv);
17123: }
17124: if (ref($timerintenv) eq 'HASH') {
17125: &_add_to_env(\%disk_env,$timerintenv);
17126: }
1.463 albertel 17127: if (ref($args->{'extra_env'})) {
17128: &_add_to_env(\%disk_env,$args->{'extra_env'});
17129: }
1.462 albertel 17130: untie(%disk_env);
17131: } else {
1.705 tempelho 17132: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
17133: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 17134: return 'error: '.$!;
17135: }
17136: }
17137: $env{'request.role'}='cm';
17138: $env{'request.role.adv'}=$env{'user.adv'};
17139: $env{'browser.type'}=$clientbrowser;
17140:
17141: return $cookie;
17142:
17143: }
17144:
17145: sub _add_to_env {
17146: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 17147: if (ref($env_data) eq 'HASH') {
17148: while (my ($key,$value) = each(%$env_data)) {
17149: $idf->{$prefix.$key} = $value;
17150: $env{$prefix.$key} = $value;
17151: }
1.462 albertel 17152: }
17153: }
17154:
1.685 tempelho 17155: # --- Get the symbolic name of a problem and the url
17156: sub get_symb {
17157: my ($request,$silent) = @_;
1.726 raeburn 17158: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 17159: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
17160: if ($symb eq '') {
17161: if (!$silent) {
1.1071 raeburn 17162: if (ref($request)) {
17163: $request->print("Unable to handle ambiguous references:$url:.");
17164: }
1.685 tempelho 17165: return ();
17166: }
17167: }
17168: &Apache::lonenc::check_decrypt(\$symb);
17169: return ($symb);
17170: }
17171:
17172: # --------------------------------------------------------------Get annotation
17173:
17174: sub get_annotation {
17175: my ($symb,$enc) = @_;
17176:
17177: my $key = $symb;
17178: if (!$enc) {
17179: $key =
17180: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
17181: }
17182: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
17183: return $annotation{$key};
17184: }
17185:
17186: sub clean_symb {
1.731 raeburn 17187: my ($symb,$delete_enc) = @_;
1.685 tempelho 17188:
17189: &Apache::lonenc::check_decrypt(\$symb);
17190: my $enc = $env{'request.enc'};
1.731 raeburn 17191: if ($delete_enc) {
1.730 raeburn 17192: delete($env{'request.enc'});
17193: }
1.685 tempelho 17194:
17195: return ($symb,$enc);
17196: }
1.462 albertel 17197:
1.1181 raeburn 17198: ############################################################
17199: ############################################################
17200:
17201: =pod
17202:
17203: =head1 Routines for building display used to search for courses
17204:
17205:
17206: =over 4
17207:
17208: =item * &build_filters()
17209:
17210: Create markup for a table used to set filters to use when selecting
1.1182 raeburn 17211: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
17212: and quotacheck.pl
17213:
1.1181 raeburn 17214:
17215: Inputs:
17216:
17217: filterlist - anonymous array of fields to include as potential filters
17218:
17219: crstype - course type
17220:
17221: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
17222: to pop-open a course selector (will contain "extra element").
17223:
17224: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
17225:
17226: filter - anonymous hash of criteria and their values
17227:
17228: action - form action
17229:
17230: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
17231:
1.1182 raeburn 17232: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
1.1181 raeburn 17233:
17234: cloneruname - username of owner of new course who wants to clone
17235:
17236: clonerudom - domain of owner of new course who wants to clone
17237:
17238: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
17239:
17240: codetitlesref - reference to array of titles of components in institutional codes (official courses)
17241:
17242: codedom - domain
17243:
17244: formname - value of form element named "form".
17245:
17246: fixeddom - domain, if fixed.
17247:
17248: prevphase - value to assign to form element named "phase" when going back to the previous screen
17249:
17250: cnameelement - name of form element in form on opener page which will receive title of selected course
17251:
17252: cnumelement - name of form element in form on opener page which will receive courseID of selected course
17253:
17254: cdomelement - name of form element in form on opener page which will receive domain of selected course
17255:
17256: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
17257:
17258: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
17259:
17260: clonewarning - warning message about missing information for intended course owner when DC creates a course
17261:
1.1182 raeburn 17262:
1.1181 raeburn 17263: Returns: $output - HTML for display of search criteria, and hidden form elements.
17264:
1.1182 raeburn 17265:
1.1181 raeburn 17266: Side Effects: None
17267:
17268: =cut
17269:
17270: # ---------------------------------------------- search for courses based on last activity etc.
17271:
17272: sub build_filters {
17273: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
17274: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
17275: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
17276: $cnameelement,$cnumelement,$cdomelement,$setroles,
17277: $clonetext,$clonewarning) = @_;
1.1182 raeburn 17278: my ($list,$jscript);
1.1181 raeburn 17279: my $onchange = 'javascript:updateFilters(this)';
17280: my ($domainselectform,$sincefilterform,$createdfilterform,
17281: $ownerdomselectform,$persondomselectform,$instcodeform,
17282: $typeselectform,$instcodetitle);
17283: if ($formname eq '') {
17284: $formname = $caller;
17285: }
17286: foreach my $item (@{$filterlist}) {
17287: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
17288: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
17289: if ($item eq 'domainfilter') {
17290: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
17291: } elsif ($item eq 'coursefilter') {
17292: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
17293: } elsif ($item eq 'ownerfilter') {
17294: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
17295: } elsif ($item eq 'ownerdomfilter') {
17296: $filter->{'ownerdomfilter'} =
17297: &LONCAPA::clean_domain($filter->{$item});
17298: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
17299: 'ownerdomfilter',1);
17300: } elsif ($item eq 'personfilter') {
17301: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
17302: } elsif ($item eq 'persondomfilter') {
17303: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
17304: 'persondomfilter',1);
17305: } else {
17306: $filter->{$item} =~ s/\W//g;
17307: }
17308: if (!$filter->{$item}) {
17309: $filter->{$item} = '';
17310: }
17311: }
17312: if ($item eq 'domainfilter') {
17313: my $allow_blank = 1;
17314: if ($formname eq 'portform') {
17315: $allow_blank=0;
17316: } elsif ($formname eq 'studentform') {
17317: $allow_blank=0;
17318: }
17319: if ($fixeddom) {
17320: $domainselectform = '<input type="hidden" name="domainfilter"'.
17321: ' value="'.$codedom.'" />'.
17322: &Apache::lonnet::domain($codedom,'description');
17323: } else {
17324: $domainselectform = &select_dom_form($filter->{$item},
17325: 'domainfilter',
17326: $allow_blank,'',$onchange);
17327: }
17328: } else {
17329: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
17330: }
17331: }
17332:
17333: # last course activity filter and selection
17334: $sincefilterform = &timebased_select_form('sincefilter',$filter);
17335:
17336: # course created filter and selection
17337: if (exists($filter->{'createdfilter'})) {
17338: $createdfilterform = &timebased_select_form('createdfilter',$filter);
17339: }
17340:
1.1239 raeburn 17341: my $prefix = $crstype;
17342: if ($crstype eq 'Placement') {
17343: $prefix = 'Placement Test'
17344: }
1.1181 raeburn 17345: my %lt = &Apache::lonlocal::texthash(
1.1239 raeburn 17346: 'cac' => "$prefix Activity",
17347: 'ccr' => "$prefix Created",
17348: 'cde' => "$prefix Title",
17349: 'cdo' => "$prefix Domain",
1.1181 raeburn 17350: 'ins' => 'Institutional Code',
17351: 'inc' => 'Institutional Categorization',
1.1239 raeburn 17352: 'cow' => "$prefix Owner/Co-owner",
17353: 'cop' => "$prefix Personnel Includes",
1.1181 raeburn 17354: 'cog' => 'Type',
17355: );
17356:
17357: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
17358: my $typeval = 'Course';
17359: if ($crstype eq 'Community') {
17360: $typeval = 'Community';
1.1239 raeburn 17361: } elsif ($crstype eq 'Placement') {
17362: $typeval = 'Placement';
1.1181 raeburn 17363: }
17364: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
17365: } else {
17366: $typeselectform = '<select name="type" size="1"';
17367: if ($onchange) {
17368: $typeselectform .= ' onchange="'.$onchange.'"';
17369: }
17370: $typeselectform .= '>'."\n";
1.1237 raeburn 17371: foreach my $posstype ('Course','Community','Placement') {
1.1239 raeburn 17372: my $shown;
17373: if ($posstype eq 'Placement') {
17374: $shown = &mt('Placement Test');
17375: } else {
17376: $shown = &mt($posstype);
17377: }
1.1181 raeburn 17378: $typeselectform.='<option value="'.$posstype.'"'.
1.1239 raeburn 17379: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".$shown."</option>\n";
1.1181 raeburn 17380: }
17381: $typeselectform.="</select>";
17382: }
17383:
17384: my ($cloneableonlyform,$cloneabletitle);
17385: if (exists($filter->{'cloneableonly'})) {
17386: my $cloneableon = '';
17387: my $cloneableoff = ' checked="checked"';
17388: if ($filter->{'cloneableonly'}) {
17389: $cloneableon = $cloneableoff;
17390: $cloneableoff = '';
17391: }
17392: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
17393: if ($formname eq 'ccrs') {
1.1187 bisitz 17394: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1181 raeburn 17395: } else {
17396: $cloneabletitle = &mt('Cloneable by you');
17397: }
17398: }
17399: my $officialjs;
17400: if ($crstype eq 'Course') {
17401: if (exists($filter->{'instcodefilter'})) {
1.1182 raeburn 17402: # if (($fixeddom) || ($formname eq 'requestcrs') ||
17403: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
17404: if ($codedom) {
1.1181 raeburn 17405: $officialjs = 1;
17406: ($instcodeform,$jscript,$$numtitlesref) =
17407: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
17408: $officialjs,$codetitlesref);
17409: if ($jscript) {
1.1182 raeburn 17410: $jscript = '<script type="text/javascript">'."\n".
17411: '// <![CDATA['."\n".
17412: $jscript."\n".
17413: '// ]]>'."\n".
17414: '</script>'."\n";
1.1181 raeburn 17415: }
17416: }
17417: if ($instcodeform eq '') {
17418: $instcodeform =
17419: '<input type="text" name="instcodefilter" size="10" value="'.
17420: $list->{'instcodefilter'}.'" />';
17421: $instcodetitle = $lt{'ins'};
17422: } else {
17423: $instcodetitle = $lt{'inc'};
17424: }
17425: if ($fixeddom) {
17426: $instcodetitle .= '<br />('.$codedom.')';
17427: }
17428: }
17429: }
17430: my $output = qq|
17431: <form method="post" name="filterpicker" action="$action">
17432: <input type="hidden" name="form" value="$formname" />
17433: |;
17434: if ($formname eq 'modifycourse') {
17435: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
17436: '<input type="hidden" name="prevphase" value="'.
17437: $prevphase.'" />'."\n";
1.1198 musolffc 17438: } elsif ($formname eq 'quotacheck') {
17439: $output .= qq|
17440: <input type="hidden" name="sortby" value="" />
17441: <input type="hidden" name="sortorder" value="" />
17442: |;
17443: } else {
1.1181 raeburn 17444: my $name_input;
17445: if ($cnameelement ne '') {
17446: $name_input = '<input type="hidden" name="cnameelement" value="'.
17447: $cnameelement.'" />';
17448: }
17449: $output .= qq|
1.1182 raeburn 17450: <input type="hidden" name="cnumelement" value="$cnumelement" />
17451: <input type="hidden" name="cdomelement" value="$cdomelement" />
1.1181 raeburn 17452: $name_input
17453: $roleelement
17454: $multelement
17455: $typeelement
17456: |;
17457: if ($formname eq 'portform') {
17458: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
17459: }
17460: }
17461: if ($fixeddom) {
17462: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
17463: }
17464: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
17465: if ($sincefilterform) {
17466: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
17467: .$sincefilterform
17468: .&Apache::lonhtmlcommon::row_closure();
17469: }
17470: if ($createdfilterform) {
17471: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
17472: .$createdfilterform
17473: .&Apache::lonhtmlcommon::row_closure();
17474: }
17475: if ($domainselectform) {
17476: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
17477: .$domainselectform
17478: .&Apache::lonhtmlcommon::row_closure();
17479: }
17480: if ($typeselectform) {
17481: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
17482: $output .= $typeselectform;
17483: } else {
17484: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
17485: .$typeselectform
17486: .&Apache::lonhtmlcommon::row_closure();
17487: }
17488: }
17489: if ($instcodeform) {
17490: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
17491: .$instcodeform
17492: .&Apache::lonhtmlcommon::row_closure();
17493: }
17494: if (exists($filter->{'ownerfilter'})) {
17495: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
17496: '<table><tr><td>'.&mt('Username').'<br />'.
17497: '<input type="text" name="ownerfilter" size="20" value="'.
17498: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
17499: $ownerdomselectform.'</td></tr></table>'.
17500: &Apache::lonhtmlcommon::row_closure();
17501: }
17502: if (exists($filter->{'personfilter'})) {
17503: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
17504: '<table><tr><td>'.&mt('Username').'<br />'.
17505: '<input type="text" name="personfilter" size="20" value="'.
17506: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
17507: $persondomselectform.'</td></tr></table>'.
17508: &Apache::lonhtmlcommon::row_closure();
17509: }
17510: if (exists($filter->{'coursefilter'})) {
17511: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
17512: .'<input type="text" name="coursefilter" size="25" value="'
17513: .$list->{'coursefilter'}.'" />'
17514: .&Apache::lonhtmlcommon::row_closure();
17515: }
17516: if ($cloneableonlyform) {
17517: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
17518: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
17519: }
17520: if (exists($filter->{'descriptfilter'})) {
17521: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
17522: .'<input type="text" name="descriptfilter" size="40" value="'
17523: .$list->{'descriptfilter'}.'" />'
17524: .&Apache::lonhtmlcommon::row_closure(1);
17525: }
17526: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
17527: '<input type="hidden" name="updater" value="" />'."\n".
17528: '<input type="submit" name="gosearch" value="'.
17529: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
17530: return $jscript.$clonewarning.$output;
17531: }
17532:
17533: =pod
17534:
17535: =item * &timebased_select_form()
17536:
1.1182 raeburn 17537: Create markup for a dropdown list used to select a time-based
1.1181 raeburn 17538: filter e.g., Course Activity, Course Created, when searching for courses
17539: or communities
17540:
17541: Inputs:
17542:
17543: item - name of form element (sincefilter or createdfilter)
17544:
17545: filter - anonymous hash of criteria and their values
17546:
17547: Returns: HTML for a select box contained a blank, then six time selections,
17548: with value set in incoming form variables currently selected.
17549:
17550: Side Effects: None
17551:
17552: =cut
17553:
17554: sub timebased_select_form {
17555: my ($item,$filter) = @_;
17556: if (ref($filter) eq 'HASH') {
17557: $filter->{$item} =~ s/[^\d-]//g;
17558: if (!$filter->{$item}) { $filter->{$item}=-1; }
17559: return &select_form(
17560: $filter->{$item},
17561: $item,
17562: { '-1' => '',
17563: '86400' => &mt('today'),
17564: '604800' => &mt('last week'),
17565: '2592000' => &mt('last month'),
17566: '7776000' => &mt('last three months'),
17567: '15552000' => &mt('last six months'),
17568: '31104000' => &mt('last year'),
17569: 'select_form_order' =>
17570: ['-1','86400','604800','2592000','7776000',
17571: '15552000','31104000']});
17572: }
17573: }
17574:
17575: =pod
17576:
17577: =item * &js_changer()
17578:
17579: Create script tag containing Javascript used to submit course search form
1.1183 raeburn 17580: when course type or domain is changed, and also to hide 'Searching ...' on
17581: page load completion for page showing search result.
1.1181 raeburn 17582:
17583: Inputs: None
17584:
1.1183 raeburn 17585: Returns: markup containing updateFilters() and hideSearching() javascript functions.
1.1181 raeburn 17586:
17587: Side Effects: None
17588:
17589: =cut
17590:
17591: sub js_changer {
17592: return <<ENDJS;
17593: <script type="text/javascript">
17594: // <![CDATA[
17595: function updateFilters(caller) {
17596: if (typeof(caller) != "undefined") {
17597: document.filterpicker.updater.value = caller.name;
17598: }
17599: document.filterpicker.submit();
17600: }
1.1183 raeburn 17601:
17602: function hideSearching() {
17603: if (document.getElementById('searching')) {
17604: document.getElementById('searching').style.display = 'none';
17605: }
17606: return;
17607: }
17608:
1.1181 raeburn 17609: // ]]>
17610: </script>
17611:
17612: ENDJS
17613: }
17614:
17615: =pod
17616:
1.1182 raeburn 17617: =item * &search_courses()
17618:
17619: Process selected filters form course search form and pass to lonnet::courseiddump
17620: to retrieve a hash for which keys are courseIDs which match the selected filters.
17621:
17622: Inputs:
17623:
17624: dom - domain being searched
17625:
17626: type - course type ('Course' or 'Community' or '.' if any).
17627:
17628: filter - anonymous hash of criteria and their values
17629:
17630: numtitles - for institutional codes - number of categories
17631:
17632: cloneruname - optional username of new course owner
17633:
17634: clonerudom - optional domain of new course owner
17635:
1.1221 raeburn 17636: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1182 raeburn 17637: (used when DC is using course creation form)
17638:
17639: codetitles - reference to array of titles of components in institutional codes (official courses).
17640:
1.1221 raeburn 17641: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
17642: (and so can clone automatically)
17643:
17644: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
17645:
17646: reqinstcode - institutional code of new course, where search_courses is used to identify potential
17647: courses to clone
1.1182 raeburn 17648:
17649: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
17650:
17651:
17652: Side Effects: None
17653:
17654: =cut
17655:
17656:
17657: sub search_courses {
1.1221 raeburn 17658: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
17659: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1182 raeburn 17660: my (%courses,%showcourses,$cloner);
17661: if (($filter->{'ownerfilter'} ne '') ||
17662: ($filter->{'ownerdomfilter'} ne '')) {
17663: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
17664: $filter->{'ownerdomfilter'};
17665: }
17666: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
17667: if (!$filter->{$item}) {
17668: $filter->{$item}='.';
17669: }
17670: }
17671: my $now = time;
17672: my $timefilter =
17673: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
17674: my ($createdbefore,$createdafter);
17675: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
17676: $createdbefore = $now;
17677: $createdafter = $now-$filter->{'createdfilter'};
17678: }
17679: my ($instcodefilter,$regexpok);
17680: if ($numtitles) {
17681: if ($env{'form.official'} eq 'on') {
17682: $instcodefilter =
17683: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
17684: $regexpok = 1;
17685: } elsif ($env{'form.official'} eq 'off') {
17686: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
17687: unless ($instcodefilter eq '') {
17688: $regexpok = -1;
17689: }
17690: }
17691: } else {
17692: $instcodefilter = $filter->{'instcodefilter'};
17693: }
17694: if ($instcodefilter eq '') { $instcodefilter = '.'; }
17695: if ($type eq '') { $type = '.'; }
17696:
17697: if (($clonerudom ne '') && ($cloneruname ne '')) {
17698: $cloner = $cloneruname.':'.$clonerudom;
17699: }
17700: %courses = &Apache::lonnet::courseiddump($dom,
17701: $filter->{'descriptfilter'},
17702: $timefilter,
17703: $instcodefilter,
17704: $filter->{'combownerfilter'},
17705: $filter->{'coursefilter'},
17706: undef,undef,$type,$regexpok,undef,undef,
1.1221 raeburn 17707: undef,undef,$cloner,$cc_clone,
1.1182 raeburn 17708: $filter->{'cloneableonly'},
17709: $createdbefore,$createdafter,undef,
1.1221 raeburn 17710: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1182 raeburn 17711: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
17712: my $ccrole;
17713: if ($type eq 'Community') {
17714: $ccrole = 'co';
17715: } else {
17716: $ccrole = 'cc';
17717: }
17718: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
17719: $filter->{'persondomfilter'},
17720: 'userroles',undef,
17721: [$ccrole,'in','ad','ep','ta','cr'],
17722: $dom);
17723: foreach my $role (keys(%rolehash)) {
17724: my ($cnum,$cdom,$courserole) = split(':',$role);
17725: my $cid = $cdom.'_'.$cnum;
17726: if (exists($courses{$cid})) {
17727: if (ref($courses{$cid}) eq 'HASH') {
17728: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
17729: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1263 raeburn 17730: push(@{$courses{$cid}{roles}},$courserole);
1.1182 raeburn 17731: }
17732: } else {
17733: $courses{$cid}{roles} = [$courserole];
17734: }
17735: $showcourses{$cid} = $courses{$cid};
17736: }
17737: }
17738: }
17739: %courses = %showcourses;
17740: }
17741: return %courses;
17742: }
17743:
17744: =pod
17745:
1.1181 raeburn 17746: =back
17747:
1.1207 raeburn 17748: =head1 Routines for version requirements for current course.
17749:
17750: =over 4
17751:
17752: =item * &check_release_required()
17753:
17754: Compares required LON-CAPA version with version on server, and
17755: if required version is newer looks for a server with the required version.
17756:
17757: Looks first at servers in user's owen domain; if none suitable, looks at
17758: servers in course's domain are permitted to host sessions for user's domain.
17759:
17760: Inputs:
17761:
17762: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
17763:
17764: $courseid - Course ID of current course
17765:
17766: $rolecode - User's current role in course (for switchserver query string).
17767:
17768: $required - LON-CAPA version needed by course (format: Major.Minor).
17769:
17770:
17771: Returns:
17772:
17773: $switchserver - query string tp append to /adm/switchserver call (if
17774: current server's LON-CAPA version is too old.
17775:
17776: $warning - Message is displayed if no suitable server could be found.
17777:
17778: =cut
17779:
17780: sub check_release_required {
17781: my ($loncaparev,$courseid,$rolecode,$required) = @_;
17782: my ($switchserver,$warning);
17783: if ($required ne '') {
17784: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
17785: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
17786: if ($reqdmajor ne '' && $reqdminor ne '') {
17787: my $otherserver;
17788: if (($major eq '' && $minor eq '') ||
17789: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
17790: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
17791: my $switchlcrev =
17792: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
17793: $userdomserver);
17794: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
17795: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
17796: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
17797: my $cdom = $env{'course.'.$courseid.'.domain'};
17798: if ($cdom ne $env{'user.domain'}) {
17799: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
17800: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
17801: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
17802: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
17803: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
17804: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
17805: my $canhost =
17806: &Apache::lonnet::can_host_session($env{'user.domain'},
17807: $coursedomserver,
17808: $remoterev,
17809: $udomdefaults{'remotesessions'},
17810: $defdomdefaults{'hostedsessions'});
17811:
17812: if ($canhost) {
17813: $otherserver = $coursedomserver;
17814: } else {
17815: $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.");
17816: }
17817: } else {
17818: $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).");
17819: }
17820: } else {
17821: $otherserver = $userdomserver;
17822: }
17823: }
17824: if ($otherserver ne '') {
17825: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
17826: }
17827: }
17828: }
17829: return ($switchserver,$warning);
17830: }
17831:
17832: =pod
17833:
17834: =item * &check_release_result()
17835:
17836: Inputs:
17837:
17838: $switchwarning - Warning message if no suitable server found to host session.
17839:
17840: $switchserver - query string to append to /adm/switchserver containing lonHostID
17841: and current role.
17842:
17843: Returns: HTML to display with information about requirement to switch server.
17844: Either displaying warning with link to Roles/Courses screen or
17845: display link to switchserver.
17846:
1.1181 raeburn 17847: =cut
17848:
1.1207 raeburn 17849: sub check_release_result {
17850: my ($switchwarning,$switchserver) = @_;
17851: my $output = &start_page('Selected course unavailable on this server').
17852: '<p class="LC_warning">';
17853: if ($switchwarning) {
17854: $output .= $switchwarning.'<br /><a href="/adm/roles">';
17855: if (&show_course()) {
17856: $output .= &mt('Display courses');
17857: } else {
17858: $output .= &mt('Display roles');
17859: }
17860: $output .= '</a>';
17861: } elsif ($switchserver) {
17862: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
17863: '<br />'.
17864: '<a href="/adm/switchserver?'.$switchserver.'">'.
17865: &mt('Switch Server').
17866: '</a>';
17867: }
17868: $output .= '</p>'.&end_page();
17869: return $output;
17870: }
17871:
17872: =pod
17873:
17874: =item * &needs_coursereinit()
17875:
17876: Determine if course contents stored for user's session needs to be
17877: refreshed, because content has changed since "Big Hash" last tied.
17878:
17879: Check for change is made if time last checked is more than 10 minutes ago
17880: (by default).
17881:
17882: Inputs:
17883:
17884: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
17885:
17886: $interval (optional) - Time which may elapse (in s) between last check for content
17887: change in current course. (default: 600 s).
17888:
17889: Returns: an array; first element is:
17890:
17891: =over 4
17892:
17893: 'switch' - if content updates mean user's session
17894: needs to be switched to a server running a newer LON-CAPA version
17895:
17896: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
17897: on current server hosting user's session
17898:
17899: '' - if no action required.
17900:
17901: =back
17902:
17903: If first item element is 'switch':
17904:
17905: second item is $switchwarning - Warning message if no suitable server found to host session.
17906:
17907: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
17908: and current role.
17909:
17910: otherwise: no other elements returned.
17911:
17912: =back
17913:
17914: =cut
17915:
17916: sub needs_coursereinit {
17917: my ($loncaparev,$interval) = @_;
17918: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
17919: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
17920: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
17921: my $now = time;
17922: if ($interval eq '') {
17923: $interval = 600;
17924: }
17925: if (($now-$env{'request.course.timechecked'})>$interval) {
1.1282 raeburn 17926: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1283 raeburn 17927: my $blocked = &blocking_status('reinit',$cnum,$cdom,undef,1);
1.1282 raeburn 17928: if ($blocked) {
17929: return ();
17930: }
1.1207 raeburn 17931: my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
17932: if ($lastchange > $env{'request.course.tied'}) {
17933: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
17934: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
17935: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
17936: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
17937: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
17938: $curr_reqd_hash{'internal.releaserequired'}});
17939: my ($switchserver,$switchwarning) =
17940: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
17941: $curr_reqd_hash{'internal.releaserequired'});
17942: if ($switchwarning ne '' || $switchserver ne '') {
17943: return ('switch',$switchwarning,$switchserver);
17944: }
17945: }
17946: }
17947: return ('update');
17948: }
17949: }
17950: return ();
17951: }
1.1181 raeburn 17952:
1.1083 raeburn 17953: sub update_content_constraints {
1.1326 raeburn 17954: my ($cdom,$cnum,$chome,$cid,$keeporder) = @_;
1.1083 raeburn 17955: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
17956: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
1.1307 raeburn 17957: my (%checkresponsetypes,%checkcrsrestypes);
1.1083 raeburn 17958: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
1.1236 raeburn 17959: my ($item,$name,$value) = split(/:/,$key);
1.1083 raeburn 17960: if ($item eq 'resourcetag') {
17961: if ($name eq 'responsetype') {
17962: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
17963: }
1.1307 raeburn 17964: } elsif ($item eq 'course') {
17965: if ($name eq 'courserestype') {
17966: $checkcrsrestypes{$value} = $Apache::lonnet::needsrelease{$key};
17967: }
1.1083 raeburn 17968: }
17969: }
17970: my $navmap = Apache::lonnavmaps::navmap->new();
17971: if (defined($navmap)) {
1.1307 raeburn 17972: my (%allresponses,%allcrsrestypes);
17973: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() || $_[0]->is_tool() },1,0)) {
17974: if ($res->is_tool()) {
17975: if ($allcrsrestypes{'exttool'}) {
17976: $allcrsrestypes{'exttool'} ++;
17977: } else {
17978: $allcrsrestypes{'exttool'} = 1;
17979: }
17980: next;
17981: }
1.1083 raeburn 17982: my %responses = $res->responseTypes();
17983: foreach my $key (keys(%responses)) {
17984: next unless(exists($checkresponsetypes{$key}));
17985: $allresponses{$key} += $responses{$key};
17986: }
17987: }
17988: foreach my $key (keys(%allresponses)) {
17989: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
17990: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
17991: ($reqdmajor,$reqdminor) = ($major,$minor);
17992: }
17993: }
1.1307 raeburn 17994: foreach my $key (keys(%allcrsrestypes)) {
1.1308 raeburn 17995: my ($major,$minor) = split(/\./,$checkcrsrestypes{$key});
1.1307 raeburn 17996: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
17997: ($reqdmajor,$reqdminor) = ($major,$minor);
17998: }
17999: }
1.1083 raeburn 18000: undef($navmap);
18001: }
1.1326 raeburn 18002: my (@resources,@order,@resparms,@zombies);
18003: if ($keeporder) {
18004: use LONCAPA::map;
18005: @resources = @LONCAPA::map::resources;
18006: @order = @LONCAPA::map::order;
18007: @resparms = @LONCAPA::map::resparms;
18008: @zombies = @LONCAPA::map::zombies;
18009: }
1.1308 raeburn 18010: my $suppmap = 'supplemental.sequence';
18011: my ($suppcount,$supptools,$errors) = (0,0,0);
18012: ($suppcount,$supptools,$errors) = &recurse_supplemental($cnum,$cdom,$suppmap,
18013: $suppcount,$supptools,$errors);
1.1326 raeburn 18014: if ($keeporder) {
18015: @LONCAPA::map::resources = @resources;
18016: @LONCAPA::map::order = @order;
18017: @LONCAPA::map::resparms = @resparms;
18018: @LONCAPA::map::zombies = @zombies;
18019: }
1.1308 raeburn 18020: if ($supptools) {
18021: my ($major,$minor) = split(/\./,$checkcrsrestypes{'exttool'});
18022: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18023: ($reqdmajor,$reqdminor) = ($major,$minor);
18024: }
18025: }
1.1083 raeburn 18026: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
18027: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
18028: }
18029: return;
18030: }
18031:
1.1110 raeburn 18032: sub allmaps_incourse {
18033: my ($cdom,$cnum,$chome,$cid) = @_;
18034: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
18035: $cid = $env{'request.course.id'};
18036: $cdom = $env{'course.'.$cid.'.domain'};
18037: $cnum = $env{'course.'.$cid.'.num'};
18038: $chome = $env{'course.'.$cid.'.home'};
18039: }
18040: my %allmaps = ();
18041: my $lastchange =
18042: &Apache::lonnet::get_coursechange($cdom,$cnum);
18043: if ($lastchange > $env{'request.course.tied'}) {
18044: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
18045: unless ($ferr) {
1.1326 raeburn 18046: &update_content_constraints($cdom,$cnum,$chome,$cid,1);
1.1110 raeburn 18047: }
18048: }
18049: my $navmap = Apache::lonnavmaps::navmap->new();
18050: if (defined($navmap)) {
18051: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
18052: $allmaps{$res->src()} = 1;
18053: }
18054: }
18055: return \%allmaps;
18056: }
18057:
1.1083 raeburn 18058: sub parse_supplemental_title {
18059: my ($title) = @_;
18060:
18061: my ($foldertitle,$renametitle);
18062: if ($title =~ /&&&/) {
18063: $title = &HTML::Entites::decode($title);
18064: }
18065: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
18066: $renametitle=$4;
18067: my ($time,$uname,$udom) = ($1,$2,$3);
18068: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
18069: my $name = &plainname($uname,$udom);
18070: $name = &HTML::Entities::encode($name,'"<>&\'');
18071: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
18072: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
18073: $name.': <br />'.$foldertitle;
18074: }
18075: if (wantarray) {
18076: return ($title,$foldertitle,$renametitle);
18077: }
18078: return $title;
18079: }
18080:
1.1143 raeburn 18081: sub recurse_supplemental {
1.1308 raeburn 18082: my ($cnum,$cdom,$suppmap,$numfiles,$numexttools,$errors) = @_;
1.1143 raeburn 18083: if ($suppmap) {
18084: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
18085: if ($fatal) {
18086: $errors ++;
18087: } else {
18088: if ($#LONCAPA::map::resources > 0) {
18089: foreach my $res (@LONCAPA::map::resources) {
18090: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
18091: if (($src ne '') && ($status eq 'res')) {
1.1146 raeburn 18092: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
1.1308 raeburn 18093: ($numfiles,$numexttools,$errors) = &recurse_supplemental($cnum,$cdom,$1,
18094: $numfiles,$numexttools,$errors);
1.1143 raeburn 18095: } else {
1.1308 raeburn 18096: if ($src =~ m{^/adm/$cdom/$cnum/\d+/ext\.tool$}) {
18097: $numexttools ++;
18098: }
1.1143 raeburn 18099: $numfiles ++;
18100: }
18101: }
18102: }
18103: }
18104: }
18105: }
1.1308 raeburn 18106: return ($numfiles,$numexttools,$errors);
1.1143 raeburn 18107: }
18108:
1.1101 raeburn 18109: sub symb_to_docspath {
1.1267 raeburn 18110: my ($symb,$navmapref) = @_;
18111: return unless ($symb && ref($navmapref));
1.1101 raeburn 18112: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
18113: if ($resurl=~/\.(sequence|page)$/) {
18114: $mapurl=$resurl;
18115: } elsif ($resurl eq 'adm/navmaps') {
18116: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
18117: }
18118: my $mapresobj;
1.1267 raeburn 18119: unless (ref($$navmapref)) {
18120: $$navmapref = Apache::lonnavmaps::navmap->new();
18121: }
18122: if (ref($$navmapref)) {
18123: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1101 raeburn 18124: }
18125: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
18126: my $type=$2;
18127: my $path;
18128: if (ref($mapresobj)) {
18129: my $pcslist = $mapresobj->map_hierarchy();
18130: if ($pcslist ne '') {
18131: foreach my $pc (split(/,/,$pcslist)) {
18132: next if ($pc <= 1);
1.1267 raeburn 18133: my $res = $$navmapref->getByMapPc($pc);
1.1101 raeburn 18134: if (ref($res)) {
18135: my $thisurl = $res->src();
18136: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
18137: my $thistitle = $res->title();
18138: $path .= '&'.
18139: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1146 raeburn 18140: &escape($thistitle).
1.1101 raeburn 18141: ':'.$res->randompick().
18142: ':'.$res->randomout().
18143: ':'.$res->encrypted().
18144: ':'.$res->randomorder().
18145: ':'.$res->is_page();
18146: }
18147: }
18148: }
18149: $path =~ s/^\&//;
18150: my $maptitle = $mapresobj->title();
18151: if ($mapurl eq 'default') {
1.1129 raeburn 18152: $maptitle = 'Main Content';
1.1101 raeburn 18153: }
18154: $path .= (($path ne '')? '&' : '').
18155: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 18156: &escape($maptitle).
1.1101 raeburn 18157: ':'.$mapresobj->randompick().
18158: ':'.$mapresobj->randomout().
18159: ':'.$mapresobj->encrypted().
18160: ':'.$mapresobj->randomorder().
18161: ':'.$mapresobj->is_page();
18162: } else {
18163: my $maptitle = &Apache::lonnet::gettitle($mapurl);
18164: my $ispage = (($type eq 'page')? 1 : '');
18165: if ($mapurl eq 'default') {
1.1129 raeburn 18166: $maptitle = 'Main Content';
1.1101 raeburn 18167: }
18168: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 18169: &escape($maptitle).':::::'.$ispage;
1.1101 raeburn 18170: }
18171: unless ($mapurl eq 'default') {
18172: $path = 'default&'.
1.1146 raeburn 18173: &escape('Main Content').
1.1101 raeburn 18174: ':::::&'.$path;
18175: }
18176: return $path;
18177: }
18178:
1.1094 raeburn 18179: sub captcha_display {
1.1327 raeburn 18180: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 18181: my ($output,$error);
1.1234 raeburn 18182: my ($captcha,$pubkey,$privkey,$version) =
1.1327 raeburn 18183: &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 18184: if ($captcha eq 'original') {
1.1094 raeburn 18185: $output = &create_captcha();
18186: unless ($output) {
1.1172 raeburn 18187: $error = 'captcha';
1.1094 raeburn 18188: }
18189: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 18190: $output = &create_recaptcha($pubkey,$version);
1.1094 raeburn 18191: unless ($output) {
1.1172 raeburn 18192: $error = 'recaptcha';
1.1094 raeburn 18193: }
18194: }
1.1234 raeburn 18195: return ($output,$error,$captcha,$version);
1.1094 raeburn 18196: }
18197:
18198: sub captcha_response {
1.1327 raeburn 18199: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 18200: my ($captcha_chk,$captcha_error);
1.1327 raeburn 18201: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 18202: if ($captcha eq 'original') {
1.1094 raeburn 18203: ($captcha_chk,$captcha_error) = &check_captcha();
18204: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 18205: $captcha_chk = &check_recaptcha($privkey,$version);
1.1094 raeburn 18206: } else {
18207: $captcha_chk = 1;
18208: }
18209: return ($captcha_chk,$captcha_error);
18210: }
18211:
18212: sub get_captcha_config {
1.1327 raeburn 18213: my ($context,$lonhost,$dom_in_effect) = @_;
1.1234 raeburn 18214: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1094 raeburn 18215: my $hostname = &Apache::lonnet::hostname($lonhost);
18216: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
18217: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
1.1095 raeburn 18218: if ($context eq 'usercreation') {
18219: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
18220: if (ref($domconfig{$context}) eq 'HASH') {
18221: $hashtocheck = $domconfig{$context}{'cancreate'};
18222: if (ref($hashtocheck) eq 'HASH') {
18223: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
18224: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
18225: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
18226: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
18227: }
18228: if ($privkey && $pubkey) {
18229: $captcha = 'recaptcha';
1.1234 raeburn 18230: $version = $hashtocheck->{'recaptchaversion'};
18231: if ($version ne '2') {
18232: $version = 1;
18233: }
1.1095 raeburn 18234: } else {
18235: $captcha = 'original';
18236: }
18237: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
18238: $captcha = 'original';
18239: }
1.1094 raeburn 18240: }
1.1095 raeburn 18241: } else {
18242: $captcha = 'captcha';
18243: }
18244: } elsif ($context eq 'login') {
18245: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
18246: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
18247: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
18248: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
1.1094 raeburn 18249: if ($privkey && $pubkey) {
18250: $captcha = 'recaptcha';
1.1234 raeburn 18251: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
18252: if ($version ne '2') {
18253: $version = 1;
18254: }
1.1095 raeburn 18255: } else {
18256: $captcha = 'original';
1.1094 raeburn 18257: }
1.1095 raeburn 18258: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
18259: $captcha = 'original';
1.1094 raeburn 18260: }
1.1327 raeburn 18261: } elsif ($context eq 'passwords') {
18262: if ($dom_in_effect) {
18263: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
18264: if ($passwdconf{'captcha'} eq 'recaptcha') {
18265: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
18266: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
18267: $privkey = $passwdconf{'recaptchakeys'}{'private'};
18268: }
18269: if ($privkey && $pubkey) {
18270: $captcha = 'recaptcha';
18271: $version = $passwdconf{'recaptchaversion'};
18272: if ($version ne '2') {
18273: $version = 1;
18274: }
18275: } else {
18276: $captcha = 'original';
18277: }
18278: } elsif ($passwdconf{'captcha'} ne 'notused') {
18279: $captcha = 'original';
18280: }
18281: }
18282: }
1.1234 raeburn 18283: return ($captcha,$pubkey,$privkey,$version);
1.1094 raeburn 18284: }
18285:
18286: sub create_captcha {
18287: my %captcha_params = &captcha_settings();
18288: my ($output,$maxtries,$tries) = ('',10,0);
18289: while ($tries < $maxtries) {
18290: $tries ++;
18291: my $captcha = Authen::Captcha->new (
18292: output_folder => $captcha_params{'output_dir'},
18293: data_folder => $captcha_params{'db_dir'},
18294: );
18295: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
18296:
18297: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
18298: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
18299: &mt('Type in the letters/numbers shown below').' '.
1.1176 raeburn 18300: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
18301: '<br />'.
18302: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1094 raeburn 18303: last;
18304: }
18305: }
1.1323 raeburn 18306: if ($output eq '') {
18307: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
18308: }
1.1094 raeburn 18309: return $output;
18310: }
18311:
18312: sub captcha_settings {
18313: my %captcha_params = (
18314: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
18315: www_output_dir => "/captchaspool",
18316: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
18317: numchars => '5',
18318: );
18319: return %captcha_params;
18320: }
18321:
18322: sub check_captcha {
18323: my ($captcha_chk,$captcha_error);
18324: my $code = $env{'form.code'};
18325: my $md5sum = $env{'form.crypt'};
18326: my %captcha_params = &captcha_settings();
18327: my $captcha = Authen::Captcha->new(
18328: output_folder => $captcha_params{'output_dir'},
18329: data_folder => $captcha_params{'db_dir'},
18330: );
1.1109 raeburn 18331: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1094 raeburn 18332: my %captcha_hash = (
18333: 0 => 'Code not checked (file error)',
18334: -1 => 'Failed: code expired',
18335: -2 => 'Failed: invalid code (not in database)',
18336: -3 => 'Failed: invalid code (code does not match crypt)',
18337: );
18338: if ($captcha_chk != 1) {
18339: $captcha_error = $captcha_hash{$captcha_chk}
18340: }
18341: return ($captcha_chk,$captcha_error);
18342: }
18343:
18344: sub create_recaptcha {
1.1234 raeburn 18345: my ($pubkey,$version) = @_;
18346: if ($version >= 2) {
18347: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>';
18348: } else {
18349: my $use_ssl;
18350: if ($ENV{'SERVER_PORT'} == 443) {
18351: $use_ssl = 1;
18352: }
18353: my $captcha = Captcha::reCAPTCHA->new;
18354: return $captcha->get_options_setter({theme => 'white'})."\n".
18355: $captcha->get_html($pubkey,undef,$use_ssl).
18356: &mt('If the text is hard to read, [_1] will replace them.',
18357: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
18358: '<br /><br />';
18359: }
1.1094 raeburn 18360: }
18361:
18362: sub check_recaptcha {
1.1234 raeburn 18363: my ($privkey,$version) = @_;
1.1094 raeburn 18364: my $captcha_chk;
1.1350 raeburn 18365: my $ip = &Apache::lonnet::get_requestor_ip();
1.1234 raeburn 18366: if ($version >= 2) {
18367: my %info = (
18368: secret => $privkey,
18369: response => $env{'form.g-recaptcha-response'},
1.1350 raeburn 18370: remoteip => $ip,
1.1234 raeburn 18371: );
1.1280 raeburn 18372: my $request=new HTTP::Request('POST','https://www.google.com/recaptcha/api/siteverify');
18373: $request->content(join('&',map {
18374: my $name = escape($_);
18375: "$name=" . ( ref($info{$_}) eq 'ARRAY'
18376: ? join("&$name=", map {escape($_) } @{$info{$_}})
18377: : &escape($info{$_}) );
18378: } keys(%info)));
18379: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',10,1);
1.1234 raeburn 18380: if ($response->is_success) {
18381: my $data = JSON::DWIW->from_json($response->decoded_content);
18382: if (ref($data) eq 'HASH') {
18383: if ($data->{'success'}) {
18384: $captcha_chk = 1;
18385: }
18386: }
18387: }
18388: } else {
18389: my $captcha = Captcha::reCAPTCHA->new;
18390: my $captcha_result =
18391: $captcha->check_answer(
18392: $privkey,
1.1350 raeburn 18393: $ip,
1.1234 raeburn 18394: $env{'form.recaptcha_challenge_field'},
18395: $env{'form.recaptcha_response_field'},
18396: );
18397: if ($captcha_result->{is_valid}) {
18398: $captcha_chk = 1;
18399: }
1.1094 raeburn 18400: }
18401: return $captcha_chk;
18402: }
18403:
1.1174 raeburn 18404: sub emailusername_info {
1.1244 raeburn 18405: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1174 raeburn 18406: my %titles = &Apache::lonlocal::texthash (
18407: lastname => 'Last Name',
18408: firstname => 'First Name',
18409: institution => 'School/college/university',
18410: location => "School's city, state/province, country",
18411: web => "School's web address",
18412: officialemail => 'E-mail address at institution (if different)',
1.1244 raeburn 18413: id => 'Student/Employee ID',
1.1174 raeburn 18414: );
18415: return (\@fields,\%titles);
18416: }
18417:
1.1161 raeburn 18418: sub cleanup_html {
18419: my ($incoming) = @_;
18420: my $outgoing;
18421: if ($incoming ne '') {
18422: $outgoing = $incoming;
18423: $outgoing =~ s/;/;/g;
18424: $outgoing =~ s/\#/#/g;
18425: $outgoing =~ s/\&/&/g;
18426: $outgoing =~ s/</</g;
18427: $outgoing =~ s/>/>/g;
18428: $outgoing =~ s/\(/(/g;
18429: $outgoing =~ s/\)/)/g;
18430: $outgoing =~ s/"/"/g;
18431: $outgoing =~ s/'/'/g;
18432: $outgoing =~ s/\$/$/g;
18433: $outgoing =~ s{/}{/}g;
18434: $outgoing =~ s/=/=/g;
18435: $outgoing =~ s/\\/\/g
18436: }
18437: return $outgoing;
18438: }
18439:
1.1190 musolffc 18440: # Checks for critical messages and returns a redirect url if one exists.
18441: # $interval indicates how often to check for messages.
1.1282 raeburn 18442: # $context is the calling context -- roles, grades, contents, menu or flip.
1.1190 musolffc 18443: sub critical_redirect {
1.1282 raeburn 18444: my ($interval,$context) = @_;
1.1356 raeburn 18445: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
18446: return ();
18447: }
1.1190 musolffc 18448: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1282 raeburn 18449: if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
18450: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
18451: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
18452: my $blocked = &blocking_status('alert',$cnum,$cdom,undef,1);
18453: if ($blocked) {
18454: my $checkrole = "cm./$cdom/$cnum";
18455: if ($env{'request.course.sec'} ne '') {
18456: $checkrole .= "/$env{'request.course.sec'}";
18457: }
18458: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
18459: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
18460: return;
18461: }
18462: }
18463: }
1.1190 musolffc 18464: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
18465: $env{'user.name'});
18466: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
1.1191 raeburn 18467: my $redirecturl;
1.1190 musolffc 18468: if ($what[0]) {
1.1356 raeburn 18469: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1190 musolffc 18470: $redirecturl='/adm/email?critical=display';
1.1191 raeburn 18471: my $url=&Apache::lonnet::absolute_url().$redirecturl;
18472: return (1, $url);
1.1190 musolffc 18473: }
1.1191 raeburn 18474: }
18475: }
18476: return ();
1.1190 musolffc 18477: }
18478:
1.1174 raeburn 18479: # Use:
18480: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
18481: #
18482: ##################################################
18483: # password associated functions #
18484: ##################################################
18485: sub des_keys {
18486: # Make a new key for DES encryption.
18487: # Each key has two parts which are returned separately.
18488: # Please note: Each key must be passed through the &hex function
18489: # before it is output to the web browser. The hex versions cannot
18490: # be used to decrypt.
18491: my @hexstr=('0','1','2','3','4','5','6','7',
18492: '8','9','a','b','c','d','e','f');
18493: my $lkey='';
18494: for (0..7) {
18495: $lkey.=$hexstr[rand(15)];
18496: }
18497: my $ukey='';
18498: for (0..7) {
18499: $ukey.=$hexstr[rand(15)];
18500: }
18501: return ($lkey,$ukey);
18502: }
18503:
18504: sub des_decrypt {
18505: my ($key,$cyphertext) = @_;
18506: my $keybin=pack("H16",$key);
18507: my $cypher;
18508: if ($Crypt::DES::VERSION>=2.03) {
18509: $cypher=new Crypt::DES $keybin;
18510: } else {
18511: $cypher=new DES $keybin;
18512: }
1.1233 raeburn 18513: my $plaintext='';
18514: my $cypherlength = length($cyphertext);
18515: my $numchunks = int($cypherlength/32);
18516: for (my $j=0; $j<$numchunks; $j++) {
18517: my $start = $j*32;
18518: my $cypherblock = substr($cyphertext,$start,32);
18519: my $chunk =
18520: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
18521: $chunk .=
18522: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
18523: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
18524: $plaintext .= $chunk;
18525: }
1.1174 raeburn 18526: return $plaintext;
18527: }
18528:
1.1344 raeburn 18529: sub get_requested_shorturls {
1.1309 raeburn 18530: my ($cdom,$cnum,$navmap) = @_;
18531: return unless (ref($navmap));
1.1344 raeburn 18532: my ($numnew,$errors);
1.1309 raeburn 18533: my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
18534: if (@toshorten) {
18535: my (%maps,%resources,%titles);
18536: &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
18537: 'shorturls',$cdom,$cnum);
18538: if (keys(%resources)) {
1.1344 raeburn 18539: my %tocreate;
1.1309 raeburn 18540: foreach my $item (sort {$a <=> $b} (@toshorten)) {
18541: my $symb = $resources{$item};
18542: if ($symb) {
18543: $tocreate{$cnum.'&'.$symb} = 1;
18544: }
18545: }
1.1344 raeburn 18546: if (keys(%tocreate)) {
18547: ($numnew,$errors) = &make_short_symbs($cdom,$cnum,
18548: \%tocreate);
18549: }
1.1309 raeburn 18550: }
1.1344 raeburn 18551: }
18552: return ($numnew,$errors);
18553: }
18554:
18555: sub make_short_symbs {
18556: my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
18557: my ($numnew,@errors);
18558: if (ref($tocreateref) eq 'HASH') {
18559: my %tocreate = %{$tocreateref};
1.1309 raeburn 18560: if (keys(%tocreate)) {
18561: my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
18562: my $su = Short::URL->new(no_vowels => 1);
18563: my $init = '';
18564: my (%newunique,%addcourse,%courseonly,%failed);
18565: # get lock on tiny db
18566: my $now = time;
1.1344 raeburn 18567: if ($lockuser eq '') {
18568: $lockuser = $env{'user.name'}.':'.$env{'user.domain'};
18569: }
1.1309 raeburn 18570: my $lockhash = {
1.1344 raeburn 18571: "lock\0$now" => $lockuser,
1.1309 raeburn 18572: };
18573: my $tries = 0;
18574: my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
18575: my ($code,$error);
18576: while (($gotlock ne 'ok') && ($tries<3)) {
18577: $tries ++;
18578: sleep 1;
1.1319 raeburn 18579: $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
1.1309 raeburn 18580: }
18581: if ($gotlock eq 'ok') {
18582: $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
18583: \%addcourse,\%courseonly,\%failed);
18584: if (keys(%failed)) {
18585: my $numfailed = scalar(keys(%failed));
18586: push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
18587: }
18588: if (keys(%newunique)) {
18589: my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
18590: if ($putres eq 'ok') {
18591: $numnew = scalar(keys(%newunique));
18592: my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
18593: unless ($newputres eq 'ok') {
18594: push(@errors,&mt('error: could not store course look-up of short URLs'));
18595: }
18596: } else {
18597: push(@errors,&mt('error: could not store unique six character URLs'));
18598: }
18599: }
18600: my $dellockres = &Apache::lonnet::del_dom('tiny',["lock\0$now"],$cdom);
18601: unless ($dellockres eq 'ok') {
18602: push(@errors,&mt('error: could not release lockfile'));
18603: }
18604: } else {
18605: push(@errors,&mt('error: could not obtain lockfile'));
18606: }
18607: if (keys(%courseonly)) {
18608: my $result = &Apache::lonnet::newput('tiny',\%courseonly,$cdom,$cnum);
18609: if ($result ne 'ok') {
18610: push(@errors,&mt('error: could not update course look-up of short URLs'));
18611: }
18612: }
18613: }
18614: }
18615: return ($numnew,\@errors);
18616: }
18617:
18618: sub shorten_symbs {
18619: my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
18620: return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
18621: (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
18622: (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
18623: my (%possibles,%collisions);
18624: foreach my $key (keys(%{$tocreate})) {
18625: my $num = String::CRC32::crc32($key);
18626: my $tiny = $su->encode($num,$init);
18627: if ($tiny) {
18628: $possibles{$tiny} = $key;
18629: }
18630: }
18631: if (!$init) {
18632: $init = 1;
18633: } else {
18634: $init ++;
18635: }
18636: if (keys(%possibles)) {
18637: my @posstiny = keys(%possibles);
18638: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
18639: my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
18640: if (keys(%currtiny)) {
18641: foreach my $key (keys(%currtiny)) {
18642: next if ($currtiny{$key} eq '');
18643: if ($currtiny{$key} eq $possibles{$key}) {
18644: my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
18645: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
18646: $courseonly->{$tsymb} = $key;
18647: }
18648: } else {
18649: $collisions{$possibles{$key}} = 1;
18650: }
18651: delete($possibles{$key});
18652: }
18653: }
18654: foreach my $key (keys(%possibles)) {
18655: $newunique->{$key} = $possibles{$key};
18656: my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
18657: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
18658: $addcourse->{$tsymb} = $key;
18659: }
18660: }
18661: }
18662: if (keys(%collisions)) {
18663: if ($init <5) {
18664: if (!$init) {
18665: $init = 1;
18666: } else {
18667: $init ++;
18668: }
18669: $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
18670: $newunique,$addcourse,$courseonly,$failed);
18671: } else {
18672: foreach my $key (keys(%collisions)) {
18673: $failed->{$key} = 1;
18674: }
18675: }
18676: }
18677: return $init;
18678: }
18679:
1.1328 raeburn 18680: sub is_nonframeable {
1.1329 raeburn 18681: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
18682: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
1.1330 raeburn 18683: return if (($remprotocol eq '') || ($remhost eq ''));
1.1329 raeburn 18684:
18685: $remprotocol = lc($remprotocol);
18686: $remhost = lc($remhost);
18687: my $remport = 80;
18688: if ($remprotocol eq 'https') {
18689: $remport = 443;
18690: }
1.1330 raeburn 18691: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
1.1329 raeburn 18692: if ($cached) {
18693: unless ($nocache) {
18694: if ($result) {
18695: return 1;
18696: } else {
18697: return 0;
18698: }
18699: }
18700: }
1.1328 raeburn 18701: my $uselink;
18702: my $request = new HTTP::Request('HEAD',$url);
18703: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',5);
18704: if ($response->is_success()) {
18705: my $secpolicy = lc($response->header('content-security-policy'));
18706: my $xframeop = lc($response->header('x-frame-options'));
18707: $secpolicy =~ s/^\s+|\s+$//g;
18708: $xframeop =~ s/^\s+|\s+$//g;
18709: if (($secpolicy ne '') || ($xframeop ne '')) {
1.1329 raeburn 18710: my $remotehost = $remprotocol.'://'.$remhost;
1.1328 raeburn 18711: my ($origin,$protocol,$port);
18712: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
18713: $port = $ENV{'SERVER_PORT'};
18714: } else {
18715: $port = 80;
18716: }
18717: if ($absolute eq '') {
18718: $protocol = 'http:';
18719: if ($port == 443) {
18720: $protocol = 'https:';
18721: }
18722: $origin = $protocol.'//'.lc($hostname);
18723: } else {
18724: $origin = lc($absolute);
18725: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
18726: }
18727: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
18728: my $framepolicy = $1;
18729: $framepolicy =~ s/^\s+|\s+$//g;
18730: my @policies = split(/\s+/,$framepolicy);
18731: if (@policies) {
18732: if (grep(/^\Q'none'\E$/,@policies)) {
18733: $uselink = 1;
18734: } else {
18735: $uselink = 1;
18736: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
18737: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
18738: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
18739: undef($uselink);
18740: }
18741: if ($uselink) {
18742: if (grep(/^\Q'self'\E$/,@policies)) {
18743: if (($origin ne '') && ($remotehost eq $origin)) {
18744: undef($uselink);
18745: }
18746: }
18747: }
18748: if ($uselink) {
18749: my @possok;
18750: if ($ip ne '') {
18751: push(@possok,$ip);
18752: }
18753: my $hoststr = '';
18754: foreach my $part (reverse(split(/\./,$hostname))) {
18755: if ($hoststr eq '') {
18756: $hoststr = $part;
18757: } else {
18758: $hoststr = "$part.$hoststr";
18759: }
18760: if ($hoststr eq $hostname) {
18761: push(@possok,$hostname);
18762: } else {
18763: push(@possok,"*.$hoststr");
18764: }
18765: }
18766: if (@possok) {
18767: foreach my $poss (@possok) {
18768: last if (!$uselink);
18769: foreach my $policy (@policies) {
18770: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
18771: undef($uselink);
18772: last;
18773: }
18774: }
18775: }
18776: }
18777: }
18778: }
18779: }
18780: } elsif ($xframeop ne '') {
18781: $uselink = 1;
18782: my @policies = split(/\s*,\s*/,$xframeop);
18783: if (@policies) {
18784: unless (grep(/^deny$/,@policies)) {
18785: if ($origin ne '') {
18786: if (grep(/^sameorigin$/,@policies)) {
18787: if ($remotehost eq $origin) {
18788: undef($uselink);
18789: }
18790: }
18791: if ($uselink) {
18792: foreach my $policy (@policies) {
18793: if ($policy =~ /^allow-from\s*(.+)$/) {
18794: my $allowfrom = $1;
18795: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
18796: undef($uselink);
18797: last;
18798: }
18799: }
18800: }
18801: }
18802: }
18803: }
18804: }
18805: }
18806: }
18807: }
1.1329 raeburn 18808: if ($nocache) {
18809: if ($cached) {
18810: my $devalidate;
18811: if ($uselink && !$result) {
18812: $devalidate = 1;
18813: } elsif (!$uselink && $result) {
18814: $devalidate = 1;
18815: }
18816: if ($devalidate) {
18817: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
18818: }
18819: }
18820: } else {
18821: if ($uselink) {
18822: $result = 1;
18823: } else {
18824: $result = 0;
18825: }
18826: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
18827: }
1.1328 raeburn 18828: return $uselink;
18829: }
18830:
1.1359 raeburn 18831: sub page_menu {
18832: my ($menucolls,$menunum) = @_;
18833: my %menu;
18834: foreach my $item (split(/;/,$menucolls)) {
18835: my ($num,$value) = split(/\%/,$item);
18836: if ($num eq $menunum) {
18837: my @entries = split(/\&/,$value);
18838: foreach my $entry (@entries) {
18839: my ($name,$fields) = split(/=/,$entry);
18840: if (($name eq 'top') || ($name eq 'inline') || ($name eq 'main')) {
18841: $menu{$name} = $fields;
18842: } else {
18843: my @shown;
18844: if ($fields =~ /,/) {
18845: @shown = split(/,/,$fields);
18846: } else {
18847: @shown = ($fields);
18848: }
18849: if (@shown) {
18850: foreach my $field (@shown) {
18851: next if ($field eq '');
18852: $menu{$field} = 1;
18853: }
18854: }
18855: }
18856: }
18857: }
18858: }
18859: return %menu;
18860: }
18861:
1.112 bowersj2 18862: 1;
18863: __END__;
1.41 ng 18864:
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