Annotation of loncom/interface/loncommon.pm, revision 1.1369
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1369 ! raeburn 4: # $Id: loncommon.pm,v 1.1368 2021/10/18 22:29:20 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.1108 raeburn 70: use Apache::lonuserutils();
1.1110 raeburn 71: use Apache::lonuserstate();
1.1182 raeburn 72: use Apache::courseclassifier();
1.479 albertel 73: use LONCAPA qw(:DEFAULT :match);
1.1280 raeburn 74: use LONCAPA::LWPReq;
1.1328 raeburn 75: use HTTP::Request;
1.657 raeburn 76: use DateTime::TimeZone;
1.1241 raeburn 77: use DateTime::Locale;
1.1220 raeburn 78: use Encode();
1.1091 foxr 79: use Text::Aspell;
1.1094 raeburn 80: use Authen::Captcha;
81: use Captcha::reCAPTCHA;
1.1234 raeburn 82: use JSON::DWIW;
1.1174 raeburn 83: use Crypt::DES;
84: use DynaLoader; # for Crypt::DES version
1.1223 musolffc 85: use MIME::Lite;
86: use MIME::Types;
1.1292 raeburn 87: use File::Copy();
1.1300 raeburn 88: use File::Path();
1.1309 raeburn 89: use String::CRC32();
90: use Short::URL();
1.117 www 91:
1.517 raeburn 92: # ---------------------------------------------- Designs
93: use vars qw(%defaultdesign);
94:
1.22 www 95: my $readit;
96:
1.517 raeburn 97:
1.157 matthew 98: ##
99: ## Global Variables
100: ##
1.46 matthew 101:
1.643 foxr 102:
103: # ----------------------------------------------- SSI with retries:
104: #
105:
106: =pod
107:
1.648 raeburn 108: =head1 Server Side include with retries:
1.643 foxr 109:
110: =over 4
111:
1.648 raeburn 112: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 113:
114: Performs an ssi with some number of retries. Retries continue either
115: until the result is ok or until the retry count supplied by the
116: caller is exhausted.
117:
118: Inputs:
1.648 raeburn 119:
120: =over 4
121:
1.643 foxr 122: resource - Identifies the resource to insert.
1.648 raeburn 123:
1.643 foxr 124: retries - Count of the number of retries allowed.
1.648 raeburn 125:
1.643 foxr 126: form - Hash that identifies the rendering options.
127:
1.648 raeburn 128: =back
129:
130: Returns:
131:
132: =over 4
133:
1.643 foxr 134: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 135:
1.643 foxr 136: response - The response from the last attempt (which may or may not have been successful.
137:
1.648 raeburn 138: =back
139:
140: =back
141:
1.643 foxr 142: =cut
143:
144: sub ssi_with_retries {
145: my ($resource, $retries, %form) = @_;
146:
147:
148: my $ok = 0; # True if we got a good response.
149: my $content;
150: my $response;
151:
152: # Try to get the ssi done. within the retries count:
153:
154: do {
155: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
156: $ok = $response->is_success;
1.650 www 157: if (!$ok) {
158: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
159: }
1.643 foxr 160: $retries--;
161: } while (!$ok && ($retries > 0));
162:
163: if (!$ok) {
164: $content = ''; # On error return an empty content.
165: }
166: return ($content, $response);
167:
168: }
169:
170:
171:
1.20 www 172: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 173: my %language;
1.124 www 174: my %supported_language;
1.1088 foxr 175: my %supported_codes;
1.1048 foxr 176: my %latex_language; # For choosing hyphenation in <transl..>
177: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 178: my %cprtag;
1.192 taceyjo1 179: my %scprtag;
1.351 www 180: my %fe; my %fd; my %fm;
1.41 ng 181: my %category_extensions;
1.12 harris41 182:
1.46 matthew 183: # ---------------------------------------------- Thesaurus variables
1.144 matthew 184: #
185: # %Keywords:
186: # A hash used by &keyword to determine if a word is considered a keyword.
187: # $thesaurus_db_file
188: # Scalar containing the full path to the thesaurus database.
1.46 matthew 189:
190: my %Keywords;
191: my $thesaurus_db_file;
192:
1.144 matthew 193: #
194: # Initialize values from language.tab, copyright.tab, filetypes.tab,
195: # thesaurus.tab, and filecategories.tab.
196: #
1.18 www 197: BEGIN {
1.46 matthew 198: # Variable initialization
199: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
200: #
1.22 www 201: unless ($readit) {
1.12 harris41 202: # ------------------------------------------------------------------- languages
203: {
1.158 raeburn 204: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
205: '/language.tab';
1.1317 raeburn 206: if ( open(my $fh,'<',$langtabfile) ) {
1.356 albertel 207: while (my $line = <$fh>) {
208: next if ($line=~/^\#/);
209: chomp($line);
1.1088 foxr 210: my ($key,$code,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 211: $language{$key}=$val.' - '.$enc;
212: if ($sup) {
213: $supported_language{$key}=$sup;
1.1088 foxr 214: $supported_codes{$key} = $code;
1.158 raeburn 215: }
1.1048 foxr 216: if ($latex) {
217: $latex_language_bykey{$key} = $latex;
1.1088 foxr 218: $latex_language{$code} = $latex;
1.1048 foxr 219: }
1.158 raeburn 220: }
221: close($fh);
222: }
1.12 harris41 223: }
224: # ------------------------------------------------------------------ copyrights
225: {
1.158 raeburn 226: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
227: '/copyright.tab';
1.1317 raeburn 228: if ( open (my $fh,'<',$copyrightfile) ) {
1.356 albertel 229: while (my $line = <$fh>) {
230: next if ($line=~/^\#/);
231: chomp($line);
232: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 233: $cprtag{$key}=$val;
234: }
235: close($fh);
236: }
1.12 harris41 237: }
1.351 www 238: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 239: {
240: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
241: '/source_copyright.tab';
1.1317 raeburn 242: if ( open (my $fh,'<',$sourcecopyrightfile) ) {
1.356 albertel 243: while (my $line = <$fh>) {
244: next if ($line =~ /^\#/);
245: chomp($line);
246: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 247: $scprtag{$key}=$val;
248: }
249: close($fh);
250: }
251: }
1.63 www 252:
1.517 raeburn 253: # -------------------------------------------------------------- default domain designs
1.63 www 254: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 255: my $designfile = $designdir.'/default.tab';
1.1317 raeburn 256: if ( open (my $fh,'<',$designfile) ) {
1.517 raeburn 257: while (my $line = <$fh>) {
258: next if ($line =~ /^\#/);
259: chomp($line);
260: my ($key,$val)=(split(/\=/,$line));
261: if ($val) { $defaultdesign{$key}=$val; }
262: }
263: close($fh);
1.63 www 264: }
265:
1.15 harris41 266: # ------------------------------------------------------------- file categories
267: {
1.158 raeburn 268: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
269: '/filecategories.tab';
1.1317 raeburn 270: if ( open (my $fh,'<',$categoryfile) ) {
1.356 albertel 271: while (my $line = <$fh>) {
272: next if ($line =~ /^\#/);
273: chomp($line);
274: my ($extension,$category)=(split(/\s+/,$line,2));
1.1263 raeburn 275: push(@{$category_extensions{lc($category)}},$extension);
1.158 raeburn 276: }
277: close($fh);
278: }
279:
1.15 harris41 280: }
1.12 harris41 281: # ------------------------------------------------------------------ file types
282: {
1.158 raeburn 283: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
284: '/filetypes.tab';
1.1317 raeburn 285: if ( open (my $fh,'<',$typesfile) ) {
1.356 albertel 286: while (my $line = <$fh>) {
287: next if ($line =~ /^\#/);
288: chomp($line);
289: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 290: if ($descr ne '') {
291: $fe{$ending}=lc($emb);
292: $fd{$ending}=$descr;
1.351 www 293: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 294: }
295: }
296: close($fh);
297: }
1.12 harris41 298: }
1.22 www 299: &Apache::lonnet::logthis(
1.705 tempelho 300: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 301: $readit=1;
1.46 matthew 302: } # end of unless($readit)
1.32 matthew 303:
304: }
1.112 bowersj2 305:
1.42 matthew 306: ###############################################################
307: ## HTML and Javascript Helper Functions ##
308: ###############################################################
309:
310: =pod
311:
1.112 bowersj2 312: =head1 HTML and Javascript Functions
1.42 matthew 313:
1.112 bowersj2 314: =over 4
315:
1.648 raeburn 316: =item * &browser_and_searcher_javascript()
1.112 bowersj2 317:
318: X<browsing, javascript>X<searching, javascript>Returns a string
319: containing javascript with two functions, C<openbrowser> and
320: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
321: tags.
1.42 matthew 322:
1.648 raeburn 323: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 324:
325: inputs: formname, elementname, only, omit
326:
327: formname and elementname indicate the name of the html form and name of
328: the element that the results of the browsing selection are to be placed in.
329:
330: Specifying 'only' will restrict the browser to displaying only files
1.185 www 331: with the given extension. Can be a comma separated list.
1.42 matthew 332:
333: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 334: with the given extension. Can be a comma separated list.
1.42 matthew 335:
1.648 raeburn 336: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 337:
338: Inputs: formname, elementname
339:
340: formname and elementname specify the name of the html form and the name
341: of the element the selection from the search results will be placed in.
1.542 raeburn 342:
1.42 matthew 343: =cut
344:
345: sub browser_and_searcher_javascript {
1.199 albertel 346: my ($mode)=@_;
347: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 348: my $resurl=&escape_single(&lastresurl());
1.42 matthew 349: return <<END;
1.219 albertel 350: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 351: var editbrowser = null;
1.135 albertel 352: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 353: var url = '$resurl/?';
1.42 matthew 354: if (editbrowser == null) {
355: url += 'launch=1&';
356: }
357: url += 'catalogmode=interactive&';
1.199 albertel 358: url += 'mode=$mode&';
1.611 albertel 359: url += 'inhibitmenu=yes&';
1.42 matthew 360: url += 'form=' + formname + '&';
361: if (only != null) {
362: url += 'only=' + only + '&';
1.217 albertel 363: } else {
364: url += 'only=&';
365: }
1.42 matthew 366: if (omit != null) {
367: url += 'omit=' + omit + '&';
1.217 albertel 368: } else {
369: url += 'omit=&';
370: }
1.135 albertel 371: if (titleelement != null) {
372: url += 'titleelement=' + titleelement + '&';
1.217 albertel 373: } else {
374: url += 'titleelement=&';
375: }
1.42 matthew 376: url += 'element=' + elementname + '';
377: var title = 'Browser';
1.435 albertel 378: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 379: options += ',width=700,height=600';
380: editbrowser = open(url,title,options,'1');
381: editbrowser.focus();
382: }
383: var editsearcher;
1.135 albertel 384: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 385: var url = '/adm/searchcat?';
386: if (editsearcher == null) {
387: url += 'launch=1&';
388: }
389: url += 'catalogmode=interactive&';
1.199 albertel 390: url += 'mode=$mode&';
1.42 matthew 391: url += 'form=' + formname + '&';
1.135 albertel 392: if (titleelement != null) {
393: url += 'titleelement=' + titleelement + '&';
1.217 albertel 394: } else {
395: url += 'titleelement=&';
396: }
1.42 matthew 397: url += 'element=' + elementname + '';
398: var title = 'Search';
1.435 albertel 399: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 400: options += ',width=700,height=600';
401: editsearcher = open(url,title,options,'1');
402: editsearcher.focus();
403: }
1.219 albertel 404: // END LON-CAPA Internal -->
1.42 matthew 405: END
1.170 www 406: }
407:
408: sub lastresurl {
1.258 albertel 409: if ($env{'environment.lastresurl'}) {
410: return $env{'environment.lastresurl'}
1.170 www 411: } else {
412: return '/res';
413: }
414: }
415:
416: sub storeresurl {
417: my $resurl=&Apache::lonnet::clutter(shift);
418: unless ($resurl=~/^\/res/) { return 0; }
419: $resurl=~s/\/$//;
420: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 421: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 422: return 1;
1.42 matthew 423: }
424:
1.74 www 425: sub studentbrowser_javascript {
1.111 www 426: unless (
1.258 albertel 427: (($env{'request.course.id'}) &&
1.302 albertel 428: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
429: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
430: '/'.$env{'request.course.sec'})
431: ))
1.258 albertel 432: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 433: ) { return ''; }
1.74 www 434: return (<<'ENDSTDBRW');
1.776 bisitz 435: <script type="text/javascript" language="Javascript">
1.824 bisitz 436: // <![CDATA[
1.74 www 437: var stdeditbrowser;
1.1337 raeburn 438: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadv) {
1.74 www 439: var url = '/adm/pickstudent?';
440: var filter;
1.558 albertel 441: if (!ignorefilter) {
442: eval('filter=document.'+formname+'.'+uname+'.value;');
443: }
1.74 www 444: if (filter != null) {
445: if (filter != '') {
446: url += 'filter='+filter+'&';
447: }
448: }
449: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 450: '&udomelement='+udom+
451: '&clicker='+clicker;
1.111 www 452: if (roleflag) { url+="&roles=1"; }
1.1337 raeburn 453: if (courseadv == 'condition') {
454: if (document.getElementById('courseadv')) {
455: courseadv = document.getElementById('courseadv').value;
456: }
457: }
458: if ((courseadv == 'only') || (courseadv == 'none')) { url+="&courseadv="+courseadv; }
1.102 www 459: var title = 'Student_Browser';
1.74 www 460: var options = 'scrollbars=1,resizable=1,menubar=0';
461: options += ',width=700,height=600';
462: stdeditbrowser = open(url,title,options,'1');
463: stdeditbrowser.focus();
464: }
1.824 bisitz 465: // ]]>
1.74 www 466: </script>
467: ENDSTDBRW
468: }
1.42 matthew 469:
1.1003 www 470: sub resourcebrowser_javascript {
471: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 472: return (<<'ENDRESBRW');
1.1003 www 473: <script type="text/javascript" language="Javascript">
474: // <![CDATA[
475: var reseditbrowser;
1.1004 www 476: function openresbrowser(formname,reslink) {
1.1005 www 477: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 478: var title = 'Resource_Browser';
479: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 480: options += ',width=700,height=500';
1.1004 www 481: reseditbrowser = open(url,title,options,'1');
482: reseditbrowser.focus();
1.1003 www 483: }
484: // ]]>
485: </script>
1.1004 www 486: ENDRESBRW
1.1003 www 487: }
488:
1.74 www 489: sub selectstudent_link {
1.1337 raeburn 490: my ($form,$unameele,$udomele,$courseadv,$clickerid)=@_;
1.999 www 491: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
492: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
493: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 494: if ($env{'request.course.id'}) {
1.302 albertel 495: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
496: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
497: '/'.$env{'request.course.sec'})) {
1.111 www 498: return '';
499: }
1.999 www 500: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.1337 raeburn 501: if ($courseadv eq 'only') {
502: $callargs .= ",'',1,'$courseadv'";
503: } elsif ($courseadv eq 'none') {
504: $callargs .= ",'','','$courseadv'";
505: } elsif ($courseadv eq 'condition') {
506: $callargs .= ",'','','$courseadv'";
1.793 raeburn 507: }
508: return '<span class="LC_nobreak">'.
509: '<a href="javascript:openstdbrowser('.$callargs.');">'.
510: &mt('Select User').'</a></span>';
1.74 www 511: }
1.258 albertel 512: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 513: $callargs .= ",'',1";
1.793 raeburn 514: return '<span class="LC_nobreak">'.
515: '<a href="javascript:openstdbrowser('.$callargs.');">'.
516: &mt('Select User').'</a></span>';
1.111 www 517: }
518: return '';
1.91 www 519: }
520:
1.1004 www 521: sub selectresource_link {
522: my ($form,$reslink,$arg)=@_;
523:
524: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
525: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
526: unless ($env{'request.course.id'}) { return $arg; }
527: return '<span class="LC_nobreak">'.
528: '<a href="javascript:openresbrowser('.$callargs.');">'.
529: $arg.'</a></span>';
530: }
531:
532:
533:
1.653 raeburn 534: sub authorbrowser_javascript {
535: return <<"ENDAUTHORBRW";
1.776 bisitz 536: <script type="text/javascript" language="JavaScript">
1.824 bisitz 537: // <![CDATA[
1.653 raeburn 538: var stdeditbrowser;
539:
540: function openauthorbrowser(formname,udom) {
541: var url = '/adm/pickauthor?';
542: url += 'form='+formname+'&roledom='+udom;
543: var title = 'Author_Browser';
544: var options = 'scrollbars=1,resizable=1,menubar=0';
545: options += ',width=700,height=600';
546: stdeditbrowser = open(url,title,options,'1');
547: stdeditbrowser.focus();
548: }
549:
1.824 bisitz 550: // ]]>
1.653 raeburn 551: </script>
552: ENDAUTHORBRW
553: }
554:
1.91 www 555: sub coursebrowser_javascript {
1.1116 raeburn 556: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1221 raeburn 557: $credits_element,$instcode) = @_;
1.932 raeburn 558: my $wintitle = 'Course_Browser';
1.931 raeburn 559: if ($crstype eq 'Community') {
1.932 raeburn 560: $wintitle = 'Community_Browser';
1.909 raeburn 561: }
1.876 raeburn 562: my $id_functions = &javascript_index_functions();
563: my $output = '
1.776 bisitz 564: <script type="text/javascript" language="JavaScript">
1.824 bisitz 565: // <![CDATA[
1.468 raeburn 566: var stdeditbrowser;'."\n";
1.876 raeburn 567:
568: $output .= <<"ENDSTDBRW";
1.909 raeburn 569: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 570: var url = '/adm/pickcourse?';
1.895 raeburn 571: var formid = getFormIdByName(formname);
1.876 raeburn 572: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 573: if (domainfilter != null) {
574: if (domainfilter != '') {
575: url += 'domainfilter='+domainfilter+'&';
576: }
577: }
1.91 www 578: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 579: '&cdomelement='+udom+
580: '&cnameelement='+desc;
1.468 raeburn 581: if (extra_element !=null && extra_element != '') {
1.594 raeburn 582: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 583: url += '&roleelement='+extra_element;
584: if (domainfilter == null || domainfilter == '') {
585: url += '&domainfilter='+extra_element;
586: }
1.234 raeburn 587: }
1.468 raeburn 588: else {
589: if (formname == 'portform') {
590: url += '&setroles='+extra_element;
1.800 raeburn 591: } else {
592: if (formname == 'rules') {
593: url += '&fixeddom='+extra_element;
594: }
1.468 raeburn 595: }
596: }
1.230 raeburn 597: }
1.909 raeburn 598: if (type != null && type != '') {
599: url += '&type='+type;
600: }
601: if (type_elem != null && type_elem != '') {
602: url += '&typeelement='+type_elem;
603: }
1.872 raeburn 604: if (formname == 'ccrs') {
605: var ownername = document.forms[formid].ccuname.value;
606: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1238 raeburn 607: url += '&cloner='+ownername+':'+ownerdom;
608: if (type == 'Course') {
609: url += '&crscode='+document.forms[formid].crscode.value;
610: }
1.1221 raeburn 611: }
612: if (formname == 'requestcrs') {
613: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 614: }
1.293 raeburn 615: if (multflag !=null && multflag != '') {
616: url += '&multiple='+multflag;
617: }
1.909 raeburn 618: var title = '$wintitle';
1.91 www 619: var options = 'scrollbars=1,resizable=1,menubar=0';
620: options += ',width=700,height=600';
621: stdeditbrowser = open(url,title,options,'1');
622: stdeditbrowser.focus();
623: }
1.876 raeburn 624: $id_functions
625: ENDSTDBRW
1.1116 raeburn 626: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
627: $output .= &setsec_javascript($sec_element,$formname,$role_element,
628: $credits_element);
1.876 raeburn 629: }
630: $output .= '
631: // ]]>
632: </script>';
633: return $output;
634: }
635:
636: sub javascript_index_functions {
637: return <<"ENDJS";
638:
639: function getFormIdByName(formname) {
640: for (var i=0;i<document.forms.length;i++) {
641: if (document.forms[i].name == formname) {
642: return i;
643: }
644: }
645: return -1;
646: }
647:
648: function getIndexByName(formid,item) {
649: for (var i=0;i<document.forms[formid].elements.length;i++) {
650: if (document.forms[formid].elements[i].name == item) {
651: return i;
652: }
653: }
654: return -1;
655: }
1.468 raeburn 656:
1.876 raeburn 657: function getDomainFromSelectbox(formname,udom) {
658: var userdom;
659: var formid = getFormIdByName(formname);
660: if (formid > -1) {
661: var domid = getIndexByName(formid,udom);
662: if (domid > -1) {
663: if (document.forms[formid].elements[domid].type == 'select-one') {
664: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
665: }
666: if (document.forms[formid].elements[domid].type == 'hidden') {
667: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 668: }
669: }
670: }
1.876 raeburn 671: return userdom;
672: }
673:
674: ENDJS
1.468 raeburn 675:
1.876 raeburn 676: }
677:
1.1017 raeburn 678: sub javascript_array_indexof {
1.1018 raeburn 679: return <<ENDJS;
1.1017 raeburn 680: <script type="text/javascript" language="JavaScript">
681: // <![CDATA[
682:
683: if (!Array.prototype.indexOf) {
684: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
685: "use strict";
686: if (this === void 0 || this === null) {
687: throw new TypeError();
688: }
689: var t = Object(this);
690: var len = t.length >>> 0;
691: if (len === 0) {
692: return -1;
693: }
694: var n = 0;
695: if (arguments.length > 0) {
696: n = Number(arguments[1]);
1.1088 foxr 697: if (n !== n) { // shortcut for verifying if it is NaN
1.1017 raeburn 698: n = 0;
699: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
700: n = (n > 0 || -1) * Math.floor(Math.abs(n));
701: }
702: }
703: if (n >= len) {
704: return -1;
705: }
706: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
707: for (; k < len; k++) {
708: if (k in t && t[k] === searchElement) {
709: return k;
710: }
711: }
712: return -1;
713: }
714: }
715:
716: // ]]>
717: </script>
718:
719: ENDJS
720:
721: }
722:
1.876 raeburn 723: sub userbrowser_javascript {
724: my $id_functions = &javascript_index_functions();
725: return <<"ENDUSERBRW";
726:
1.888 raeburn 727: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 728: var url = '/adm/pickuser?';
729: var userdom = getDomainFromSelectbox(formname,udom);
730: if (userdom != null) {
731: if (userdom != '') {
732: url += 'srchdom='+userdom+'&';
733: }
734: }
735: url += 'form=' + formname + '&unameelement='+uname+
736: '&udomelement='+udom+
737: '&ulastelement='+ulast+
738: '&ufirstelement='+ufirst+
739: '&uemailelement='+uemail+
1.881 raeburn 740: '&hideudomelement='+hideudom+
741: '&coursedom='+crsdom;
1.888 raeburn 742: if ((caller != null) && (caller != undefined)) {
743: url += '&caller='+caller;
744: }
1.876 raeburn 745: var title = 'User_Browser';
746: var options = 'scrollbars=1,resizable=1,menubar=0';
747: options += ',width=700,height=600';
748: var stdeditbrowser = open(url,title,options,'1');
749: stdeditbrowser.focus();
750: }
751:
1.888 raeburn 752: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 753: var formid = getFormIdByName(formname);
754: if (formid > -1) {
1.888 raeburn 755: var unameid = getIndexByName(formid,uname);
1.876 raeburn 756: var domid = getIndexByName(formid,udom);
757: var hidedomid = getIndexByName(formid,origdom);
758: if (hidedomid > -1) {
759: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 760: var unameval = document.forms[formid].elements[unameid].value;
761: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
762: if (domid > -1) {
763: var slct = document.forms[formid].elements[domid];
764: if (slct.type == 'select-one') {
765: var i;
766: for (i=0;i<slct.length;i++) {
767: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
768: }
769: }
770: if (slct.type == 'hidden') {
771: slct.value = fixeddom;
1.876 raeburn 772: }
773: }
1.468 raeburn 774: }
775: }
776: }
1.876 raeburn 777: return;
778: }
779:
780: $id_functions
781: ENDUSERBRW
1.468 raeburn 782: }
783:
784: sub setsec_javascript {
1.1116 raeburn 785: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 786: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
787: $communityrolestr);
788: if ($role_element ne '') {
789: my @allroles = ('st','ta','ep','in','ad');
790: foreach my $crstype ('Course','Community') {
791: if ($crstype eq 'Community') {
792: foreach my $role (@allroles) {
793: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
794: }
795: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
796: } else {
797: foreach my $role (@allroles) {
798: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
799: }
800: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
801: }
802: }
803: $rolestr = '"'.join('","',@allroles).'"';
804: $courserolestr = '"'.join('","',@courserolenames).'"';
805: $communityrolestr = '"'.join('","',@communityrolenames).'"';
806: }
1.468 raeburn 807: my $setsections = qq|
808: function setSect(sectionlist) {
1.629 raeburn 809: var sectionsArray = new Array();
810: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
811: sectionsArray = sectionlist.split(",");
812: }
1.468 raeburn 813: var numSections = sectionsArray.length;
814: document.$formname.$sec_element.length = 0;
815: if (numSections == 0) {
816: document.$formname.$sec_element.multiple=false;
817: document.$formname.$sec_element.size=1;
818: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
819: } else {
820: if (numSections == 1) {
821: document.$formname.$sec_element.multiple=false;
822: document.$formname.$sec_element.size=1;
823: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
824: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
825: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
826: } else {
827: for (var i=0; i<numSections; i++) {
828: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
829: }
830: document.$formname.$sec_element.multiple=true
831: if (numSections < 3) {
832: document.$formname.$sec_element.size=numSections;
833: } else {
834: document.$formname.$sec_element.size=3;
835: }
836: document.$formname.$sec_element.options[0].selected = false
837: }
838: }
1.91 www 839: }
1.905 raeburn 840:
841: function setRole(crstype) {
1.468 raeburn 842: |;
1.905 raeburn 843: if ($role_element eq '') {
844: $setsections .= ' return;
845: }
846: ';
847: } else {
848: $setsections .= qq|
849: var elementLength = document.$formname.$role_element.length;
850: var allroles = Array($rolestr);
851: var courserolenames = Array($courserolestr);
852: var communityrolenames = Array($communityrolestr);
853: if (elementLength != undefined) {
854: if (document.$formname.$role_element.options[5].value == 'cc') {
855: if (crstype == 'Course') {
856: return;
857: } else {
858: allroles[5] = 'co';
859: for (var i=0; i<6; i++) {
860: document.$formname.$role_element.options[i].value = allroles[i];
861: document.$formname.$role_element.options[i].text = communityrolenames[i];
862: }
863: }
864: } else {
865: if (crstype == 'Community') {
866: return;
867: } else {
868: allroles[5] = 'cc';
869: for (var i=0; i<6; i++) {
870: document.$formname.$role_element.options[i].value = allroles[i];
871: document.$formname.$role_element.options[i].text = courserolenames[i];
872: }
873: }
874: }
875: }
876: return;
877: }
878: |;
879: }
1.1116 raeburn 880: if ($credits_element) {
881: $setsections .= qq|
882: function setCredits(defaultcredits) {
883: document.$formname.$credits_element.value = defaultcredits;
884: return;
885: }
886: |;
887: }
1.468 raeburn 888: return $setsections;
889: }
890:
1.91 www 891: sub selectcourse_link {
1.909 raeburn 892: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
893: $typeelement) = @_;
894: my $type = $selecttype;
1.871 raeburn 895: my $linktext = &mt('Select Course');
896: if ($selecttype eq 'Community') {
1.909 raeburn 897: $linktext = &mt('Select Community');
1.1239 raeburn 898: } elsif ($selecttype eq 'Placement') {
899: $linktext = &mt('Select Placement Test');
1.906 raeburn 900: } elsif ($selecttype eq 'Course/Community') {
901: $linktext = &mt('Select Course/Community');
1.909 raeburn 902: $type = '';
1.1019 raeburn 903: } elsif ($selecttype eq 'Select') {
904: $linktext = &mt('Select');
905: $type = '';
1.871 raeburn 906: }
1.787 bisitz 907: return '<span class="LC_nobreak">'
908: ."<a href='"
909: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
910: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 911: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 912: ."'>".$linktext.'</a>'
1.787 bisitz 913: .'</span>';
1.74 www 914: }
1.42 matthew 915:
1.653 raeburn 916: sub selectauthor_link {
917: my ($form,$udom)=@_;
918: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
919: &mt('Select Author').'</a>';
920: }
921:
1.876 raeburn 922: sub selectuser_link {
1.881 raeburn 923: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 924: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 925: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 926: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 927: ');">'.$linktext.'</a>';
1.876 raeburn 928: }
929:
1.273 raeburn 930: sub check_uncheck_jscript {
931: my $jscript = <<"ENDSCRT";
932: function checkAll(field) {
933: if (field.length > 0) {
934: for (i = 0; i < field.length; i++) {
1.1093 raeburn 935: if (!field[i].disabled) {
936: field[i].checked = true;
937: }
1.273 raeburn 938: }
939: } else {
1.1093 raeburn 940: if (!field.disabled) {
941: field.checked = true;
942: }
1.273 raeburn 943: }
944: }
945:
946: function uncheckAll(field) {
947: if (field.length > 0) {
948: for (i = 0; i < field.length; i++) {
949: field[i].checked = false ;
1.543 albertel 950: }
951: } else {
1.273 raeburn 952: field.checked = false ;
953: }
954: }
955: ENDSCRT
956: return $jscript;
957: }
958:
1.656 www 959: sub select_timezone {
1.1256 raeburn 960: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
961: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.659 raeburn 962: if ($includeempty) {
963: $output .= '<option value=""';
964: if (($selected eq '') || ($selected eq 'local')) {
965: $output .= ' selected="selected" ';
966: }
967: $output .= '> </option>';
968: }
1.657 raeburn 969: my @timezones = DateTime::TimeZone->all_names;
970: foreach my $tzone (@timezones) {
971: $output.= '<option value="'.$tzone.'"';
972: if ($tzone eq $selected) {
973: $output.=' selected="selected"';
974: }
975: $output.=">$tzone</option>\n";
1.656 www 976: }
977: $output.="</select>";
978: return $output;
979: }
1.273 raeburn 980:
1.687 raeburn 981: sub select_datelocale {
1.1256 raeburn 982: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
983: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.687 raeburn 984: if ($includeempty) {
985: $output .= '<option value=""';
986: if ($selected eq '') {
987: $output .= ' selected="selected" ';
988: }
989: $output .= '> </option>';
990: }
1.1241 raeburn 991: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 992: my (@possibles,%locale_names);
1.1241 raeburn 993: my @locales = DateTime::Locale->ids();
994: foreach my $id (@locales) {
995: if ($id ne '') {
996: my ($en_terr,$native_terr);
997: my $loc = DateTime::Locale->load($id);
998: if (ref($loc)) {
999: $en_terr = $loc->name();
1000: $native_terr = $loc->native_name();
1.687 raeburn 1001: if (grep(/^en$/,@languages) || !@languages) {
1002: if ($en_terr ne '') {
1003: $locale_names{$id} = '('.$en_terr.')';
1004: } elsif ($native_terr ne '') {
1005: $locale_names{$id} = $native_terr;
1006: }
1007: } else {
1008: if ($native_terr ne '') {
1009: $locale_names{$id} = $native_terr.' ';
1010: } elsif ($en_terr ne '') {
1011: $locale_names{$id} = '('.$en_terr.')';
1012: }
1013: }
1.1220 raeburn 1014: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1241 raeburn 1015: push(@possibles,$id);
1016: }
1.687 raeburn 1017: }
1018: }
1019: foreach my $item (sort(@possibles)) {
1020: $output.= '<option value="'.$item.'"';
1021: if ($item eq $selected) {
1022: $output.=' selected="selected"';
1023: }
1024: $output.=">$item";
1025: if ($locale_names{$item} ne '') {
1.1220 raeburn 1026: $output.=' '.$locale_names{$item};
1.687 raeburn 1027: }
1028: $output.="</option>\n";
1029: }
1030: $output.="</select>";
1031: return $output;
1032: }
1033:
1.792 raeburn 1034: sub select_language {
1.1256 raeburn 1035: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1036: my %langchoices;
1037: if ($includeempty) {
1.1117 raeburn 1038: %langchoices = ('' => 'No language preference');
1.792 raeburn 1039: }
1040: foreach my $id (&languageids()) {
1041: my $code = &supportedlanguagecode($id);
1042: if ($code) {
1043: $langchoices{$code} = &plainlanguagedescription($id);
1044: }
1045: }
1.1117 raeburn 1046: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1256 raeburn 1047: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1048: }
1049:
1.42 matthew 1050: =pod
1.36 matthew 1051:
1.1088 foxr 1052:
1053: =item * &list_languages()
1054:
1055: Returns an array reference that is suitable for use in language prompters.
1056: Each array element is itself a two element array. The first element
1057: is the language code. The second element a descsriptiuon of the
1058: language itself. This is suitable for use in e.g.
1059: &Apache::edit::select_arg (once dereferenced that is).
1060:
1061: =cut
1062:
1063: sub list_languages {
1064: my @lang_choices;
1065:
1066: foreach my $id (&languageids()) {
1067: my $code = &supportedlanguagecode($id);
1068: if ($code) {
1069: my $selector = $supported_codes{$id};
1070: my $description = &plainlanguagedescription($id);
1.1263 raeburn 1071: push(@lang_choices, [$selector, $description]);
1.1088 foxr 1072: }
1073: }
1074: return \@lang_choices;
1075: }
1076:
1077: =pod
1078:
1.648 raeburn 1079: =item * &linked_select_forms(...)
1.36 matthew 1080:
1081: linked_select_forms returns a string containing a <script></script> block
1082: and html for two <select> menus. The select menus will be linked in that
1083: changing the value of the first menu will result in new values being placed
1084: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1085: order unless a defined order is provided.
1.36 matthew 1086:
1087: linked_select_forms takes the following ordered inputs:
1088:
1089: =over 4
1090:
1.112 bowersj2 1091: =item * $formname, the name of the <form> tag
1.36 matthew 1092:
1.112 bowersj2 1093: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1094:
1.112 bowersj2 1095: =item * $firstdefault, the default value for the first menu
1.36 matthew 1096:
1.112 bowersj2 1097: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1098:
1.112 bowersj2 1099: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1100:
1.112 bowersj2 1101: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1102:
1.609 raeburn 1103: =item * $menuorder, the order of values in the first menu
1104:
1.1115 raeburn 1105: =item * $onchangefirst, additional javascript call to execute for an onchange
1106: event for the first <select> tag
1107:
1108: =item * $onchangesecond, additional javascript call to execute for an onchange
1109: event for the second <select> tag
1110:
1.1245 raeburn 1111: =item * $suffix, to differentiate separate uses of select2data javascript
1112: objects in a page.
1113:
1.41 ng 1114: =back
1115:
1.36 matthew 1116: Below is an example of such a hash. Only the 'text', 'default', and
1117: 'select2' keys must appear as stated. keys(%menu) are the possible
1118: values for the first select menu. The text that coincides with the
1.41 ng 1119: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1120: and text for the second menu are given in the hash pointed to by
1121: $menu{$choice1}->{'select2'}.
1122:
1.112 bowersj2 1123: my %menu = ( A1 => { text =>"Choice A1" ,
1124: default => "B3",
1125: select2 => {
1126: B1 => "Choice B1",
1127: B2 => "Choice B2",
1128: B3 => "Choice B3",
1129: B4 => "Choice B4"
1.609 raeburn 1130: },
1131: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1132: },
1133: A2 => { text =>"Choice A2" ,
1134: default => "C2",
1135: select2 => {
1136: C1 => "Choice C1",
1137: C2 => "Choice C2",
1138: C3 => "Choice C3"
1.609 raeburn 1139: },
1140: order => ['C2','C1','C3'],
1.112 bowersj2 1141: },
1142: A3 => { text =>"Choice A3" ,
1143: default => "D6",
1144: select2 => {
1145: D1 => "Choice D1",
1146: D2 => "Choice D2",
1147: D3 => "Choice D3",
1148: D4 => "Choice D4",
1149: D5 => "Choice D5",
1150: D6 => "Choice D6",
1151: D7 => "Choice D7"
1.609 raeburn 1152: },
1153: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1154: }
1155: );
1.36 matthew 1156:
1157: =cut
1158:
1159: sub linked_select_forms {
1160: my ($formname,
1161: $middletext,
1162: $firstdefault,
1163: $firstselectname,
1164: $secondselectname,
1.609 raeburn 1165: $hashref,
1166: $menuorder,
1.1115 raeburn 1167: $onchangefirst,
1.1245 raeburn 1168: $onchangesecond,
1169: $suffix
1.36 matthew 1170: ) = @_;
1171: my $second = "document.$formname.$secondselectname";
1172: my $first = "document.$formname.$firstselectname";
1173: # output the javascript to do the changing
1174: my $result = '';
1.776 bisitz 1175: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1176: $result.="// <![CDATA[\n";
1.1245 raeburn 1177: $result.="var select2data${suffix} = new Object();\n";
1.36 matthew 1178: $" = '","';
1179: my $debug = '';
1180: foreach my $s1 (sort(keys(%$hashref))) {
1.1245 raeburn 1181: $result.="select2data${suffix}['d_$s1'] = new Object();\n";
1182: $result.="select2data${suffix}['d_$s1'].def = new String('".
1.36 matthew 1183: $hashref->{$s1}->{'default'}."');\n";
1.1245 raeburn 1184: $result.="select2data${suffix}['d_$s1'].values = new Array(";
1.36 matthew 1185: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1186: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1187: @s2values = @{$hashref->{$s1}->{'order'}};
1188: }
1.36 matthew 1189: $result.="\"@s2values\");\n";
1.1245 raeburn 1190: $result.="select2data${suffix}['d_$s1'].texts = new Array(";
1.36 matthew 1191: my @s2texts;
1192: foreach my $value (@s2values) {
1.1263 raeburn 1193: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1194: }
1195: $result.="\"@s2texts\");\n";
1196: }
1197: $"=' ';
1198: $result.= <<"END";
1199:
1.1245 raeburn 1200: function select1${suffix}_changed() {
1.36 matthew 1201: // Determine new choice
1.1245 raeburn 1202: var newvalue = "d_" + $first.options[$first.selectedIndex].value;
1.36 matthew 1203: // update select2
1.1245 raeburn 1204: var values = select2data${suffix}[newvalue].values;
1205: var texts = select2data${suffix}[newvalue].texts;
1206: var select2def = select2data${suffix}[newvalue].def;
1.36 matthew 1207: var i;
1208: // out with the old
1.1245 raeburn 1209: $second.options.length = 0;
1210: // in with the new
1.36 matthew 1211: for (i=0;i<values.length; i++) {
1212: $second.options[i] = new Option(values[i]);
1.143 matthew 1213: $second.options[i].value = values[i];
1.36 matthew 1214: $second.options[i].text = texts[i];
1215: if (values[i] == select2def) {
1216: $second.options[i].selected = true;
1217: }
1218: }
1219: }
1.824 bisitz 1220: // ]]>
1.36 matthew 1221: </script>
1222: END
1223: # output the initial values for the selection lists
1.1245 raeburn 1224: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1${suffix}_changed();$onchangefirst\">\n";
1.609 raeburn 1225: my @order = sort(keys(%{$hashref}));
1226: if (ref($menuorder) eq 'ARRAY') {
1227: @order = @{$menuorder};
1228: }
1229: foreach my $value (@order) {
1.36 matthew 1230: $result.=" <option value=\"$value\" ";
1.253 albertel 1231: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1232: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1233: }
1234: $result .= "</select>\n";
1235: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1236: $result .= $middletext;
1.1115 raeburn 1237: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1238: if ($onchangesecond) {
1239: $result .= ' onchange="'.$onchangesecond.'"';
1240: }
1241: $result .= ">\n";
1.36 matthew 1242: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1243:
1244: my @secondorder = sort(keys(%select2));
1245: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1246: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1247: }
1248: foreach my $value (@secondorder) {
1.36 matthew 1249: $result.=" <option value=\"$value\" ";
1.253 albertel 1250: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1251: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1252: }
1253: $result .= "</select>\n";
1254: # return $debug;
1255: return $result;
1256: } # end of sub linked_select_forms {
1257:
1.45 matthew 1258: =pod
1.44 bowersj2 1259:
1.973 raeburn 1260: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1261:
1.112 bowersj2 1262: Returns a string corresponding to an HTML link to the given help
1263: $topic, where $topic corresponds to the name of a .tex file in
1264: /home/httpd/html/adm/help/tex, with underscores replaced by
1265: spaces.
1266:
1267: $text will optionally be linked to the same topic, allowing you to
1268: link text in addition to the graphic. If you do not want to link
1269: text, but wish to specify one of the later parameters, pass an
1270: empty string.
1271:
1272: $stayOnPage is a value that will be interpreted as a boolean. If true,
1273: the link will not open a new window. If false, the link will open
1274: a new window using Javascript. (Default is false.)
1275:
1276: $width and $height are optional numerical parameters that will
1277: override the width and height of the popped up window, which may
1.973 raeburn 1278: be useful for certain help topics with big pictures included.
1279:
1280: $imgid is the id of the img tag used for the help icon. This may be
1281: used in a javascript call to switch the image src. See
1282: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1283:
1284: =cut
1285:
1286: sub help_open_topic {
1.973 raeburn 1287: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1288: $text = "" if (not defined $text);
1.44 bowersj2 1289: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1290: $width = 500 if (not defined $width);
1.44 bowersj2 1291: $height = 400 if (not defined $height);
1292: my $filename = $topic;
1293: $filename =~ s/ /_/g;
1294:
1.48 bowersj2 1295: my $template = "";
1296: my $link;
1.572 banghart 1297:
1.159 www 1298: $topic=~s/\W/\_/g;
1.44 bowersj2 1299:
1.572 banghart 1300: if (!$stayOnPage) {
1.1033 www 1301: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1.1037 www 1302: } elsif ($stayOnPage eq 'popup') {
1303: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1304: } else {
1.48 bowersj2 1305: $link = "/adm/help/${filename}.hlp";
1306: }
1307:
1308: # Add the text
1.1314 raeburn 1309: my $target = ' target="_top"';
1310: if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1311: $target = '';
1312: }
1.755 neumanie 1313: if ($text ne "") {
1.763 bisitz 1314: $template.='<span class="LC_help_open_topic">'
1.1314 raeburn 1315: .'<a'.$target.' href="'.$link.'">'
1.763 bisitz 1316: .$text.'</a>';
1.48 bowersj2 1317: }
1318:
1.763 bisitz 1319: # (Always) Add the graphic
1.179 matthew 1320: my $title = &mt('Online Help');
1.667 raeburn 1321: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1322: if ($imgid ne '') {
1323: $imgid = ' id="'.$imgid.'"';
1324: }
1.1314 raeburn 1325: $template.=' <a'.$target.' href="'.$link.'" title="'.$title.'">'
1.763 bisitz 1326: .'<img src="'.$helpicon.'" border="0"'
1327: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1328: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1329: .' /></a>';
1330: if ($text ne "") {
1331: $template.='</span>';
1332: }
1.44 bowersj2 1333: return $template;
1334:
1.106 bowersj2 1335: }
1336:
1337: # This is a quicky function for Latex cheatsheet editing, since it
1338: # appears in at least four places
1339: sub helpLatexCheatsheet {
1.1037 www 1340: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1341: my $out;
1.106 bowersj2 1342: my $addOther = '';
1.732 raeburn 1343: if ($topic) {
1.1037 www 1344: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1345: }
1346: $out = '<span>' # Start cheatsheet
1347: .$addOther
1348: .'<span>'
1.1037 www 1349: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1350: .'</span> <span>'
1.1037 www 1351: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1352: .'</span>';
1.732 raeburn 1353: unless ($not_author) {
1.1186 kruse 1354: $out .= '<span>'
1355: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1356: .'</span> <span>'
1357: .&help_open_topic('Authoring_Multilingual_Problems',&mt('How to create problems in different languages'),$stayOnPage,undef,600)
1.763 bisitz 1358: .'</span>';
1.732 raeburn 1359: }
1.763 bisitz 1360: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1361: return $out;
1.172 www 1362: }
1363:
1.430 albertel 1364: sub general_help {
1365: my $helptopic='Student_Intro';
1366: if ($env{'request.role'}=~/^(ca|au)/) {
1367: $helptopic='Authoring_Intro';
1.907 raeburn 1368: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1369: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1370: } elsif ($env{'request.role'}=~/^dc/) {
1371: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1372: }
1373: return $helptopic;
1374: }
1375:
1376: sub update_help_link {
1377: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1378: my $origurl = $ENV{'REQUEST_URI'};
1379: $origurl=~s|^/~|/priv/|;
1380: my $timestamp = time;
1381: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1382: $$datum = &escape($$datum);
1383: }
1384:
1385: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1386: my $output .= <<"ENDOUTPUT";
1387: <script type="text/javascript">
1.824 bisitz 1388: // <![CDATA[
1.430 albertel 1389: banner_link = '$banner_link';
1.824 bisitz 1390: // ]]>
1.430 albertel 1391: </script>
1392: ENDOUTPUT
1393: return $output;
1394: }
1395:
1396: # now just updates the help link and generates a blue icon
1.193 raeburn 1397: sub help_open_menu {
1.430 albertel 1398: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1399: = @_;
1.949 droeschl 1400: $stayOnPage = 1;
1.430 albertel 1401: my $output;
1402: if ($component_help) {
1403: if (!$text) {
1404: $output=&help_open_topic($component_help,undef,$stayOnPage,
1405: $width,$height);
1406: } else {
1407: my $help_text;
1408: $help_text=&unescape($topic);
1409: $output='<table><tr><td>'.
1410: &help_open_topic($component_help,$help_text,$stayOnPage,
1411: $width,$height).'</td></tr></table>';
1412: }
1413: }
1414: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1415: return $output.$banner_link;
1416: }
1417:
1418: sub top_nav_help {
1.1369 ! raeburn 1419: my ($text,$linkattr) = @_;
1.436 albertel 1420: $text = &mt($text);
1.949 droeschl 1421: my $stay_on_page = 1;
1422:
1.1168 raeburn 1423: my ($link,$banner_link);
1424: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1425: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1426: : "javascript:helpMenu('open')";
1427: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1428: }
1.201 raeburn 1429: my $title = &mt('Get help');
1.1168 raeburn 1430: if ($link) {
1431: return <<"END";
1.436 albertel 1432: $banner_link
1.1369 ! raeburn 1433: <a href="$link" title="$title" $linkattr>$text</a>
1.436 albertel 1434: END
1.1168 raeburn 1435: } else {
1436: return ' '.$text.' ';
1437: }
1.436 albertel 1438: }
1439:
1440: sub help_menu_js {
1.1154 raeburn 1441: my ($httphost) = @_;
1.949 droeschl 1442: my $stayOnPage = 1;
1.436 albertel 1443: my $width = 620;
1444: my $height = 600;
1.430 albertel 1445: my $helptopic=&general_help();
1.1154 raeburn 1446: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1447: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1448: my $start_page =
1449: &Apache::loncommon::start_page('Help Menu', undef,
1450: {'frameset' => 1,
1451: 'js_ready' => 1,
1.1154 raeburn 1452: 'use_absolute' => $httphost,
1.331 albertel 1453: 'add_entries' => {
1.1168 raeburn 1454: 'border' => '0',
1.579 raeburn 1455: 'rows' => "110,*",},});
1.331 albertel 1456: my $end_page =
1457: &Apache::loncommon::end_page({'frameset' => 1,
1458: 'js_ready' => 1,});
1459:
1.436 albertel 1460: my $template .= <<"ENDTEMPLATE";
1461: <script type="text/javascript">
1.877 bisitz 1462: // <![CDATA[
1.253 albertel 1463: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1464: var banner_link = '';
1.243 raeburn 1465: function helpMenu(target) {
1466: var caller = this;
1467: if (target == 'open') {
1468: var newWindow = null;
1469: try {
1.262 albertel 1470: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1471: }
1472: catch(error) {
1473: writeHelp(caller);
1474: return;
1475: }
1476: if (newWindow) {
1477: caller = newWindow;
1478: }
1.193 raeburn 1479: }
1.243 raeburn 1480: writeHelp(caller);
1481: return;
1482: }
1483: function writeHelp(caller) {
1.1168 raeburn 1484: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1485: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1486: caller.document.close();
1487: caller.focus();
1.193 raeburn 1488: }
1.877 bisitz 1489: // END LON-CAPA Internal -->
1.253 albertel 1490: // ]]>
1.436 albertel 1491: </script>
1.193 raeburn 1492: ENDTEMPLATE
1493: return $template;
1494: }
1495:
1.172 www 1496: sub help_open_bug {
1497: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1498: unless ($env{'user.adv'}) { return ''; }
1.172 www 1499: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1500: $text = "" if (not defined $text);
1501: $stayOnPage=1;
1.184 albertel 1502: $width = 600 if (not defined $width);
1503: $height = 600 if (not defined $height);
1.172 www 1504:
1505: $topic=~s/\W+/\+/g;
1506: my $link='';
1507: my $template='';
1.379 albertel 1508: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1509: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1510: if (!$stayOnPage)
1511: {
1512: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1513: }
1514: else
1515: {
1516: $link = $url;
1517: }
1.1314 raeburn 1518:
1519: my $target = ' target="_top"';
1520: if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1521: $target = '';
1522: }
1.172 www 1523: # Add the text
1524: if ($text ne "")
1525: {
1526: $template .=
1527: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.1314 raeburn 1528: "<td bgcolor='#FF5555'><a".$target." href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1529: }
1530:
1531: # Add the graphic
1.179 matthew 1532: my $title = &mt('Report a Bug');
1.215 albertel 1533: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1534: $template .= <<"ENDTEMPLATE";
1.1314 raeburn 1535: <a$target href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1536: ENDTEMPLATE
1537: if ($text ne '') { $template.='</td></tr></table>' };
1538: return $template;
1539:
1540: }
1541:
1542: sub help_open_faq {
1543: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1544: unless ($env{'user.adv'}) { return ''; }
1.172 www 1545: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1546: $text = "" if (not defined $text);
1547: $stayOnPage=1;
1548: $width = 350 if (not defined $width);
1549: $height = 400 if (not defined $height);
1550:
1551: $topic=~s/\W+/\+/g;
1552: my $link='';
1553: my $template='';
1554: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1555: if (!$stayOnPage)
1556: {
1557: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1558: }
1559: else
1560: {
1561: $link = $url;
1562: }
1563:
1564: # Add the text
1565: if ($text ne "")
1566: {
1567: $template .=
1.173 www 1568: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1569: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1570: }
1571:
1572: # Add the graphic
1.179 matthew 1573: my $title = &mt('View the FAQ');
1.215 albertel 1574: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1575: $template .= <<"ENDTEMPLATE";
1.436 albertel 1576: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1577: ENDTEMPLATE
1578: if ($text ne '') { $template.='</td></tr></table>' };
1579: return $template;
1580:
1.44 bowersj2 1581: }
1.37 matthew 1582:
1.180 matthew 1583: ###############################################################
1584: ###############################################################
1585:
1.45 matthew 1586: =pod
1587:
1.648 raeburn 1588: =item * &change_content_javascript():
1.256 matthew 1589:
1590: This and the next function allow you to create small sections of an
1591: otherwise static HTML page that you can update on the fly with
1592: Javascript, even in Netscape 4.
1593:
1594: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1595: must be written to the HTML page once. It will prove the Javascript
1596: function "change(name, content)". Calling the change function with the
1597: name of the section
1598: you want to update, matching the name passed to C<changable_area>, and
1599: the new content you want to put in there, will put the content into
1600: that area.
1601:
1602: B<Note>: Netscape 4 only reserves enough space for the changable area
1603: to contain room for the original contents. You need to "make space"
1604: for whatever changes you wish to make, and be B<sure> to check your
1605: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1606: it's adequate for updating a one-line status display, but little more.
1607: This script will set the space to 100% width, so you only need to
1608: worry about height in Netscape 4.
1609:
1610: Modern browsers are much less limiting, and if you can commit to the
1611: user not using Netscape 4, this feature may be used freely with
1612: pretty much any HTML.
1613:
1614: =cut
1615:
1616: sub change_content_javascript {
1617: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1618: if ($env{'browser.type'} eq 'netscape' &&
1619: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1620: return (<<NETSCAPE4);
1621: function change(name, content) {
1622: doc = document.layers[name+"___escape"].layers[0].document;
1623: doc.open();
1624: doc.write(content);
1625: doc.close();
1626: }
1627: NETSCAPE4
1628: } else {
1629: # Otherwise, we need to use semi-standards-compliant code
1630: # (technically, "innerHTML" isn't standard but the equivalent
1631: # is really scary, and every useful browser supports it
1632: return (<<DOMBASED);
1633: function change(name, content) {
1634: element = document.getElementById(name);
1635: element.innerHTML = content;
1636: }
1637: DOMBASED
1638: }
1639: }
1640:
1641: =pod
1642:
1.648 raeburn 1643: =item * &changable_area($name,$origContent):
1.256 matthew 1644:
1645: This provides a "changable area" that can be modified on the fly via
1646: the Javascript code provided in C<change_content_javascript>. $name is
1647: the name you will use to reference the area later; do not repeat the
1648: same name on a given HTML page more then once. $origContent is what
1649: the area will originally contain, which can be left blank.
1650:
1651: =cut
1652:
1653: sub changable_area {
1654: my ($name, $origContent) = @_;
1655:
1.258 albertel 1656: if ($env{'browser.type'} eq 'netscape' &&
1657: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1658: # If this is netscape 4, we need to use the Layer tag
1659: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1660: } else {
1661: return "<span id='$name'>$origContent</span>";
1662: }
1663: }
1664:
1665: =pod
1666:
1.648 raeburn 1667: =item * &viewport_geometry_js
1.590 raeburn 1668:
1669: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1670:
1671: =cut
1672:
1673:
1674: sub viewport_geometry_js {
1675: return <<"GEOMETRY";
1676: var Geometry = {};
1677: function init_geometry() {
1678: if (Geometry.init) { return };
1679: Geometry.init=1;
1680: if (window.innerHeight) {
1681: Geometry.getViewportHeight = function() { return window.innerHeight; };
1682: Geometry.getViewportWidth = function() { return window.innerWidth; };
1683: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1684: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1685: }
1686: else if (document.documentElement && document.documentElement.clientHeight) {
1687: Geometry.getViewportHeight =
1688: function() { return document.documentElement.clientHeight; };
1689: Geometry.getViewportWidth =
1690: function() { return document.documentElement.clientWidth; };
1691:
1692: Geometry.getHorizontalScroll =
1693: function() { return document.documentElement.scrollLeft; };
1694: Geometry.getVerticalScroll =
1695: function() { return document.documentElement.scrollTop; };
1696: }
1697: else if (document.body.clientHeight) {
1698: Geometry.getViewportHeight =
1699: function() { return document.body.clientHeight; };
1700: Geometry.getViewportWidth =
1701: function() { return document.body.clientWidth; };
1702: Geometry.getHorizontalScroll =
1703: function() { return document.body.scrollLeft; };
1704: Geometry.getVerticalScroll =
1705: function() { return document.body.scrollTop; };
1706: }
1707: }
1708:
1709: GEOMETRY
1710: }
1711:
1712: =pod
1713:
1.648 raeburn 1714: =item * &viewport_size_js()
1.590 raeburn 1715:
1716: Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.
1717:
1718: =cut
1719:
1720: sub viewport_size_js {
1721: my $geometry = &viewport_geometry_js();
1722: return <<"DIMS";
1723:
1724: $geometry
1725:
1726: function getViewportDims(width,height) {
1727: init_geometry();
1728: width.value = Geometry.getViewportWidth();
1729: height.value = Geometry.getViewportHeight();
1730: return;
1731: }
1732:
1733: DIMS
1734: }
1735:
1736: =pod
1737:
1.648 raeburn 1738: =item * &resize_textarea_js()
1.565 albertel 1739:
1740: emits the needed javascript to resize a textarea to be as big as possible
1741:
1742: creates a function resize_textrea that takes two IDs first should be
1743: the id of the element to resize, second should be the id of a div that
1744: surrounds everything that comes after the textarea, this routine needs
1745: to be attached to the <body> for the onload and onresize events.
1746:
1.648 raeburn 1747: =back
1.565 albertel 1748:
1749: =cut
1750:
1751: sub resize_textarea_js {
1.590 raeburn 1752: my $geometry = &viewport_geometry_js();
1.565 albertel 1753: return <<"RESIZE";
1754: <script type="text/javascript">
1.824 bisitz 1755: // <![CDATA[
1.590 raeburn 1756: $geometry
1.565 albertel 1757:
1.588 albertel 1758: function getX(element) {
1759: var x = 0;
1760: while (element) {
1761: x += element.offsetLeft;
1762: element = element.offsetParent;
1763: }
1764: return x;
1765: }
1766: function getY(element) {
1767: var y = 0;
1768: while (element) {
1769: y += element.offsetTop;
1770: element = element.offsetParent;
1771: }
1772: return y;
1773: }
1774:
1775:
1.565 albertel 1776: function resize_textarea(textarea_id,bottom_id) {
1777: init_geometry();
1778: var textarea = document.getElementById(textarea_id);
1779: //alert(textarea);
1780:
1.588 albertel 1781: var textarea_top = getY(textarea);
1.565 albertel 1782: var textarea_height = textarea.offsetHeight;
1783: var bottom = document.getElementById(bottom_id);
1.588 albertel 1784: var bottom_top = getY(bottom);
1.565 albertel 1785: var bottom_height = bottom.offsetHeight;
1786: var window_height = Geometry.getViewportHeight();
1.588 albertel 1787: var fudge = 23;
1.565 albertel 1788: var new_height = window_height-fudge-textarea_top-bottom_height;
1789: if (new_height < 300) {
1790: new_height = 300;
1791: }
1792: textarea.style.height=new_height+'px';
1793: }
1.824 bisitz 1794: // ]]>
1.565 albertel 1795: </script>
1796: RESIZE
1797:
1798: }
1799:
1.1205 golterma 1800: sub colorfuleditor_js {
1.1248 raeburn 1801: my $browse_or_search;
1802: my $respath;
1803: my ($cnum,$cdom) = &crsauthor_url();
1804: if ($cnum) {
1805: $respath = "/res/$cdom/$cnum/";
1806: my %js_lt = &Apache::lonlocal::texthash(
1807: sunm => 'Sub-directory name',
1808: save => 'Save page to make this permanent',
1809: );
1810: &js_escape(\%js_lt);
1811: $browse_or_search = <<"END";
1812:
1813: function toggleChooser(form,element,titleid,only,search) {
1814: var disp = 'none';
1815: if (document.getElementById('chooser_'+element)) {
1816: var curr = document.getElementById('chooser_'+element).style.display;
1817: if (curr == 'none') {
1818: disp='inline';
1819: if (form.elements['chooser_'+element].length) {
1820: for (var i=0; i<form.elements['chooser_'+element].length; i++) {
1821: form.elements['chooser_'+element][i].checked = false;
1822: }
1823: }
1824: toggleResImport(form,element);
1825: }
1826: document.getElementById('chooser_'+element).style.display = disp;
1827: }
1828: }
1829:
1830: function toggleCrsFile(form,element,numdirs) {
1831: if (document.getElementById('chooser_'+element+'_crsres')) {
1832: var curr = document.getElementById('chooser_'+element+'_crsres').style.display;
1833: if (curr == 'none') {
1834: if (numdirs) {
1835: form.elements['coursepath_'+element].selectedIndex = 0;
1836: if (numdirs > 1) {
1837: window['select1'+element+'_changed']();
1838: }
1839: }
1840: }
1841: document.getElementById('chooser_'+element+'_crsres').style.display = 'block';
1842:
1843: }
1844: if (document.getElementById('chooser_'+element+'_upload')) {
1845: document.getElementById('chooser_'+element+'_upload').style.display = 'none';
1846: if (document.getElementById('uploadcrsres_'+element)) {
1847: document.getElementById('uploadcrsres_'+element).value = '';
1848: }
1849: }
1850: return;
1851: }
1852:
1853: function toggleCrsUpload(form,element,numcrsdirs) {
1854: if (document.getElementById('chooser_'+element+'_crsres')) {
1855: document.getElementById('chooser_'+element+'_crsres').style.display = 'none';
1856: }
1857: if (document.getElementById('chooser_'+element+'_upload')) {
1858: var curr = document.getElementById('chooser_'+element+'_upload').style.display;
1859: if (curr == 'none') {
1860: if (numcrsdirs) {
1861: form.elements['crsauthorpath_'+element].selectedIndex = 0;
1862: form.elements['newsubdir_'+element][0].checked = true;
1863: toggleNewsubdir(form,element);
1864: }
1865: }
1866: document.getElementById('chooser_'+element+'_upload').style.display = 'block';
1867: }
1868: return;
1869: }
1870:
1871: function toggleResImport(form,element) {
1872: var choices = new Array('crsres','upload');
1873: for (var i=0; i<choices.length; i++) {
1874: if (document.getElementById('chooser_'+element+'_'+choices[i])) {
1875: document.getElementById('chooser_'+element+'_'+choices[i]).style.display = 'none';
1876: }
1877: }
1878: }
1879:
1880: function toggleNewsubdir(form,element) {
1881: var newsub = form.elements['newsubdir_'+element];
1882: if (newsub) {
1883: if (newsub.length) {
1884: for (var j=0; j<newsub.length; j++) {
1885: if (newsub[j].checked) {
1886: if (document.getElementById('newsubdirname_'+element)) {
1887: if (newsub[j].value == '1') {
1888: document.getElementById('newsubdirname_'+element).type = "text";
1889: if (document.getElementById('newsubdir_'+element)) {
1890: document.getElementById('newsubdir_'+element).innerHTML = '<br />$js_lt{sunm}';
1891: }
1892: } else {
1893: document.getElementById('newsubdirname_'+element).type = "hidden";
1894: document.getElementById('newsubdirname_'+element).value = "";
1895: document.getElementById('newsubdir_'+element).innerHTML = "";
1896: }
1897: }
1898: break;
1899: }
1900: }
1901: }
1902: }
1903: }
1904:
1905: function updateCrsFile(form,element) {
1906: var directory = form.elements['coursepath_'+element];
1907: var filename = form.elements['coursefile_'+element];
1908: var path = directory.options[directory.selectedIndex].value;
1909: var file = filename.options[filename.selectedIndex].value;
1910: form.elements[element].value = '$respath';
1911: if (path == '/') {
1912: form.elements[element].value += file;
1913: } else {
1914: form.elements[element].value += path+'/'+file;
1915: }
1916: unClean();
1917: if (document.getElementById('previewimg_'+element)) {
1918: document.getElementById('previewimg_'+element).src = form.elements[element].value;
1919: var newsrc = document.getElementById('previewimg_'+element).src;
1920: }
1921: if (document.getElementById('showimg_'+element)) {
1922: document.getElementById('showimg_'+element).innerHTML = '($js_lt{save})';
1923: }
1924: toggleChooser(form,element);
1925: return;
1926: }
1927:
1928: function uploadDone(suffix,name) {
1929: if (name) {
1930: document.forms["lonhomework"].elements[suffix].value = name;
1931: unClean();
1932: toggleChooser(document.forms["lonhomework"],suffix);
1933: }
1934: }
1935:
1936: \$(document).ready(function(){
1937:
1938: \$(document).delegate('form :submit', 'click', function( event ) {
1939: if ( \$( this ).hasClass( "LC_uploadcrsres" ) ) {
1940: var buttonId = this.id;
1941: var suffix = buttonId.toString();
1942: suffix = suffix.replace(/^crsupload_/,'');
1943: event.preventDefault();
1944: document.lonhomework.target = 'crsupload_target_'+suffix;
1945: document.lonhomework.action = '/adm/coursepub?LC_uploadcrsres='+suffix;
1946: \$(this.form).submit();
1947: document.lonhomework.target = '';
1948: if (document.getElementById('crsuploadto_'+suffix)) {
1949: document.lonhomework.action = document.getElementById('crsuploadto_'+suffix).value;
1950: }
1951: return false;
1952: }
1953: });
1954: });
1955: END
1956: }
1.1205 golterma 1957: return <<"COLORFULEDIT"
1958: <script type="text/javascript">
1959: // <![CDATA[>
1960: function fold_box(curDepth, lastresource){
1961:
1962: // we need a list because there can be several blocks you need to fold in one tag
1963: var block = document.getElementsByName('foldblock_'+curDepth);
1964: // but there is only one folding button per tag
1965: var foldbutton = document.getElementById('folding_btn_'+curDepth);
1966:
1967: if(block.item(0).style.display == 'none'){
1968:
1969: foldbutton.value = '@{[&mt("Hide")]}';
1970: for (i = 0; i < block.length; i++){
1971: block.item(i).style.display = '';
1972: }
1973: }else{
1974:
1975: foldbutton.value = '@{[&mt("Show")]}';
1976: for (i = 0; i < block.length; i++){
1977: // block.item(i).style.visibility = 'collapse';
1978: block.item(i).style.display = 'none';
1979: }
1980: };
1981: saveState(lastresource);
1982: }
1983:
1984: function saveState (lastresource) {
1985:
1986: var tag_list = getTagList();
1987: if(tag_list != null){
1988: var timestamp = new Date().getTime();
1989: var key = lastresource;
1990:
1991: // the value pattern is: 'time;key1,value1;key2,value2; ... '
1992: // starting with timestamp
1993: var value = timestamp+';';
1994:
1995: // building the list of key-value pairs
1996: for(var i = 0; i < tag_list.length; i++){
1997: value += tag_list[i]+',';
1998: value += document.getElementsByName(tag_list[i])[0].style.display+';';
1999: }
2000:
2001: // only iterate whole storage if nothing to override
2002: if(localStorage.getItem(key) == null){
2003:
2004: // prevent storage from growing large
2005: if(localStorage.length > 50){
2006: var regex_getTimestamp = /^(?:\d)+;/;
2007: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
2008: var oldest_key;
2009:
2010: for(var i = 1; i < localStorage.length; i++){
2011: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
2012: oldest_key = localStorage.key(i);
2013: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
2014: }
2015: }
2016: localStorage.removeItem(oldest_key);
2017: }
2018: }
2019: localStorage.setItem(key,value);
2020: }
2021: }
2022:
2023: // restore folding status of blocks (on page load)
2024: function restoreState (lastresource) {
2025: if(localStorage.getItem(lastresource) != null){
2026: var key = lastresource;
2027: var value = localStorage.getItem(key);
2028: var regex_delTimestamp = /^\d+;/;
2029:
2030: value.replace(regex_delTimestamp, '');
2031:
2032: var valueArr = value.split(';');
2033: var pairs;
2034: var elements;
2035: for (var i = 0; i < valueArr.length; i++){
2036: pairs = valueArr[i].split(',');
2037: elements = document.getElementsByName(pairs[0]);
2038:
2039: for (var j = 0; j < elements.length; j++){
2040: elements[j].style.display = pairs[1];
2041: if (pairs[1] == "none"){
2042: var regex_id = /([_\\d]+)\$/;
2043: regex_id.exec(pairs[0]);
2044: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
2045: }
2046: }
2047: }
2048: }
2049: }
2050:
2051: function getTagList () {
2052:
2053: var stringToSearch = document.lonhomework.innerHTML;
2054:
2055: var ret = new Array();
2056: var regex_findBlock = /(foldblock_.*?)"/g;
2057: var tag_list = stringToSearch.match(regex_findBlock);
2058:
2059: if(tag_list != null){
2060: for(var i = 0; i < tag_list.length; i++){
2061: ret.push(tag_list[i].replace(/"/, ''));
2062: }
2063: }
2064: return ret;
2065: }
2066:
2067: function saveScrollPosition (resource) {
2068: var tag_list = getTagList();
2069:
2070: // we dont always want to jump to the first block
2071: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
2072: if(\$(window).scrollTop() > 170){
2073: if(tag_list != null){
2074: var result;
2075: for(var i = 0; i < tag_list.length; i++){
2076: if(isElementInViewport(tag_list[i])){
2077: result += tag_list[i]+';';
2078: }
2079: }
2080: sessionStorage.setItem('anchor_'+resource, result);
2081: }
2082: } else {
2083: // we dont need to save zero, just delete the item to leave everything tidy
2084: sessionStorage.removeItem('anchor_'+resource);
2085: }
2086: }
2087:
2088: function restoreScrollPosition(resource){
2089:
2090: var elem = sessionStorage.getItem('anchor_'+resource);
2091: if(elem != null){
2092: var tag_list = elem.split(';');
2093: var elem_list;
2094:
2095: for(var i = 0; i < tag_list.length; i++){
2096: elem_list = document.getElementsByName(tag_list[i]);
2097:
2098: if(elem_list.length > 0){
2099: elem = elem_list[0];
2100: break;
2101: }
2102: }
2103: elem.scrollIntoView();
2104: }
2105: }
2106:
2107: function isElementInViewport(el) {
2108:
2109: // change to last element instead of first
2110: var elem = document.getElementsByName(el);
2111: var rect = elem[0].getBoundingClientRect();
2112:
2113: return (
2114: rect.top >= 0 &&
2115: rect.left >= 0 &&
2116: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
2117: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
2118: );
2119: }
2120:
2121: function autosize(depth){
2122: var cmInst = window['cm'+depth];
2123: var fitsizeButton = document.getElementById('fitsize'+depth);
2124:
2125: // is fixed size, switching to dynamic
2126: if (sessionStorage.getItem("autosized_"+depth) == null) {
2127: cmInst.setSize("","auto");
2128: fitsizeButton.value = "@{[&mt('Fixed size')]}";
2129: sessionStorage.setItem("autosized_"+depth, "yes");
2130:
2131: // is dynamic size, switching to fixed
2132: } else {
2133: cmInst.setSize("","300px");
2134: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
2135: sessionStorage.removeItem("autosized_"+depth);
2136: }
2137: }
2138:
1.1248 raeburn 2139: $browse_or_search
1.1205 golterma 2140:
2141: // ]]>
2142: </script>
2143: COLORFULEDIT
2144: }
2145:
2146: sub xmleditor_js {
2147: return <<XMLEDIT
2148: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
2149: <script type="text/javascript">
2150: // <![CDATA[>
2151:
2152: function saveScrollPosition (resource) {
2153:
2154: var scrollPos = \$(window).scrollTop();
2155: sessionStorage.setItem(resource,scrollPos);
2156: }
2157:
2158: function restoreScrollPosition(resource){
2159:
2160: var scrollPos = sessionStorage.getItem(resource);
2161: \$(window).scrollTop(scrollPos);
2162: }
2163:
2164: // unless internet explorer
2165: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
2166:
2167: \$(document).ready(function() {
2168: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
2169: });
2170: }
2171:
2172: // inserts text at cursor position into codemirror (xml editor only)
2173: function insertText(text){
2174: cm.focus();
2175: var curPos = cm.getCursor();
2176: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
2177: }
2178: // ]]>
2179: </script>
2180: XMLEDIT
2181: }
2182:
2183: sub insert_folding_button {
2184: my $curDepth = $Apache::lonxml::curdepth;
2185: my $lastresource = $env{'request.ambiguous'};
2186:
2187: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
2188: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
2189: }
2190:
1.1248 raeburn 2191: sub crsauthor_url {
2192: my ($url) = @_;
2193: if ($url eq '') {
2194: $url = $ENV{'REQUEST_URI'};
2195: }
2196: my ($cnum,$cdom);
2197: if ($env{'request.course.id'}) {
2198: my ($audom,$auname) = ($url =~ m{^/priv/($match_domain)/($match_name)/});
2199: if ($audom ne '' && $auname ne '') {
2200: if (($env{'course.'.$env{'request.course.id'}.'.num'} eq $auname) &&
2201: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $audom)) {
2202: $cnum = $auname;
2203: $cdom = $audom;
2204: }
2205: }
2206: }
2207: return ($cnum,$cdom);
2208: }
2209:
2210: sub import_crsauthor_form {
1.1265 raeburn 2211: my ($form,$firstselectname,$secondselectname,$onchangefirst,$only,$suffix,$disabled) = @_;
1.1248 raeburn 2212: return (0) unless ($env{'request.course.id'});
2213: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2214: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2215: my $crshome = $env{'course.'.$env{'request.course.id'}.'.home'};
2216: return (0) unless (($cnum ne '') && ($cdom ne ''));
2217: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
2218: my @ids=&Apache::lonnet::current_machine_ids();
2219: my ($output,$is_home,$relpath,%subdirs,%files,%selimport_menus);
2220:
2221: if (grep(/^\Q$crshome\E$/,@ids)) {
2222: $is_home = 1;
2223: }
2224: $relpath = "/priv/$cdom/$cnum";
2225: &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$relpath,'',\%subdirs,\%files);
2226: my %lt = &Apache::lonlocal::texthash (
2227: fnam => 'Filename',
2228: dire => 'Directory',
2229: );
2230: my $numdirs = scalar(keys(%files));
2231: my (%possexts,$singledir,@singledirfiles);
2232: if ($only) {
2233: map { $possexts{$_} = 1; } split(/\s*,\s*/,$only);
2234: }
2235: my (%nonemptydirs,$possdirs);
2236: if ($numdirs > 1) {
2237: my @order;
2238: foreach my $key (sort { lc($a) cmp lc($b) } (keys(%files))) {
2239: if (ref($files{$key}) eq 'HASH') {
2240: my $shown = $key;
2241: if ($key eq '') {
2242: $shown = '/';
2243: }
2244: my @ordered = ();
2245: foreach my $file (sort { lc($a) cmp lc($b) } (keys(%{$files{$key}}))) {
1.1315 raeburn 2246: next if ($file =~ /\.rights$/);
1.1248 raeburn 2247: if ($only) {
2248: my ($ext) = ($file =~ /\.([^.]+)$/);
2249: unless ($possexts{lc($ext)}) {
2250: next;
2251: }
2252: }
2253: $selimport_menus{$key}->{'select2'}->{$file} = $file;
2254: push(@ordered,$file);
2255: }
2256: if (@ordered) {
2257: push(@order,$key);
2258: $nonemptydirs{$key} = 1;
2259: $selimport_menus{$key}->{'text'} = $shown;
2260: $selimport_menus{$key}->{'default'} = '';
2261: $selimport_menus{$key}->{'select2'}->{''} = '';
2262: $selimport_menus{$key}->{'order'} = \@ordered;
2263: }
2264: }
2265: }
2266: $possdirs = scalar(keys(%nonemptydirs));
2267: if ($possdirs > 1) {
2268: my @order = sort { lc($a) cmp lc($b) } (keys(%nonemptydirs));
2269: $output = $lt{'dire'}.
2270: &linked_select_forms($form,'<br />'.
2271: $lt{'fnam'},'',
2272: $firstselectname,$secondselectname,
2273: \%selimport_menus,\@order,
2274: $onchangefirst,'',$suffix).'<br />';
2275: } elsif ($possdirs == 1) {
2276: $singledir = (keys(%nonemptydirs))[0];
2277: if (ref($selimport_menus{$singledir}->{'order'}) eq 'ARRAY') {
2278: @singledirfiles = @{$selimport_menus{$singledir}->{'order'}};
2279: }
2280: delete($selimport_menus{$singledir});
2281: }
2282: } elsif ($numdirs == 1) {
2283: $singledir = (keys(%files))[0];
2284: foreach my $file (sort { lc($a) cmp lc($b) } (keys(%{$files{$singledir}}))) {
2285: if ($only) {
2286: my ($ext) = ($file =~ /\.([^.]+)$/);
2287: unless ($possexts{lc($ext)}) {
2288: next;
2289: }
1.1315 raeburn 2290: } else {
2291: next if ($file =~ /\.rights$/);
1.1248 raeburn 2292: }
2293: push(@singledirfiles,$file);
2294: }
2295: if (@singledirfiles) {
1.1315 raeburn 2296: $possdirs = 1;
1.1248 raeburn 2297: }
2298: }
2299: if (($possdirs == 1) && (@singledirfiles)) {
2300: my $showdir = $singledir;
2301: if ($singledir eq '') {
2302: $showdir = '/';
2303: }
2304: $output = $lt{'dire'}.
2305: '<select name="'.$firstselectname.'">'.
2306: '<option value="'.$singledir.'">'.$showdir.'</option>'."\n".
2307: '</select><br />'.
2308: $lt{'fnam'}.'<select name="'.$secondselectname.'">'."\n".
2309: '<option value="" selected="selected">'.$lt{'se'}.'</option>'."\n";
2310: foreach my $file (@singledirfiles) {
2311: $output .= '<option value="'.$file.'">'.$file.'</option>'."\n";
2312: }
2313: $output .= '</select><br />'."\n";
2314: }
2315: return ($possdirs,$output);
2316: }
2317:
1.565 albertel 2318: =pod
2319:
1.256 matthew 2320: =head1 Excel and CSV file utility routines
2321:
2322: =cut
2323:
2324: ###############################################################
2325: ###############################################################
2326:
2327: =pod
2328:
1.1162 raeburn 2329: =over 4
2330:
1.648 raeburn 2331: =item * &csv_translate($text)
1.37 matthew 2332:
1.185 www 2333: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2334: format.
2335:
2336: =cut
2337:
1.180 matthew 2338: ###############################################################
2339: ###############################################################
1.37 matthew 2340: sub csv_translate {
2341: my $text = shift;
2342: $text =~ s/\"/\"\"/g;
1.209 albertel 2343: $text =~ s/\n/ /g;
1.37 matthew 2344: return $text;
2345: }
1.180 matthew 2346:
2347: ###############################################################
2348: ###############################################################
2349:
2350: =pod
2351:
1.648 raeburn 2352: =item * &define_excel_formats()
1.180 matthew 2353:
2354: Define some commonly used Excel cell formats.
2355:
2356: Currently supported formats:
2357:
2358: =over 4
2359:
2360: =item header
2361:
2362: =item bold
2363:
2364: =item h1
2365:
2366: =item h2
2367:
2368: =item h3
2369:
1.256 matthew 2370: =item h4
2371:
2372: =item i
2373:
1.180 matthew 2374: =item date
2375:
2376: =back
2377:
2378: Inputs: $workbook
2379:
2380: Returns: $format, a hash reference.
2381:
1.1057 foxr 2382:
1.180 matthew 2383: =cut
2384:
2385: ###############################################################
2386: ###############################################################
2387: sub define_excel_formats {
2388: my ($workbook) = @_;
2389: my $format;
2390: $format->{'header'} = $workbook->add_format(bold => 1,
2391: bottom => 1,
2392: align => 'center');
2393: $format->{'bold'} = $workbook->add_format(bold=>1);
2394: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2395: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2396: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2397: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2398: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2399: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2400: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2401: return $format;
2402: }
2403:
2404: ###############################################################
2405: ###############################################################
1.113 bowersj2 2406:
2407: =pod
2408:
1.648 raeburn 2409: =item * &create_workbook()
1.255 matthew 2410:
2411: Create an Excel worksheet. If it fails, output message on the
2412: request object and return undefs.
2413:
2414: Inputs: Apache request object
2415:
2416: Returns (undef) on failure,
2417: Excel worksheet object, scalar with filename, and formats
2418: from &Apache::loncommon::define_excel_formats on success
2419:
2420: =cut
2421:
2422: ###############################################################
2423: ###############################################################
2424: sub create_workbook {
2425: my ($r) = @_;
2426: #
2427: # Create the excel spreadsheet
2428: my $filename = '/prtspool/'.
1.258 albertel 2429: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2430: time.'_'.rand(1000000000).'.xls';
2431: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2432: if (! defined($workbook)) {
2433: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2434: $r->print(
2435: '<p class="LC_error">'
2436: .&mt('Problems occurred in creating the new Excel file.')
2437: .' '.&mt('This error has been logged.')
2438: .' '.&mt('Please alert your LON-CAPA administrator.')
2439: .'</p>'
2440: );
1.255 matthew 2441: return (undef);
2442: }
2443: #
1.1014 foxr 2444: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2445: #
2446: my $format = &Apache::loncommon::define_excel_formats($workbook);
2447: return ($workbook,$filename,$format);
2448: }
2449:
2450: ###############################################################
2451: ###############################################################
2452:
2453: =pod
2454:
1.648 raeburn 2455: =item * &create_text_file()
1.113 bowersj2 2456:
1.542 raeburn 2457: Create a file to write to and eventually make available to the user.
1.256 matthew 2458: If file creation fails, outputs an error message on the request object and
2459: return undefs.
1.113 bowersj2 2460:
1.256 matthew 2461: Inputs: Apache request object, and file suffix
1.113 bowersj2 2462:
1.256 matthew 2463: Returns (undef) on failure,
2464: Filehandle and filename on success.
1.113 bowersj2 2465:
2466: =cut
2467:
1.256 matthew 2468: ###############################################################
2469: ###############################################################
2470: sub create_text_file {
2471: my ($r,$suffix) = @_;
2472: if (! defined($suffix)) { $suffix = 'txt'; };
2473: my $fh;
2474: my $filename = '/prtspool/'.
1.258 albertel 2475: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2476: time.'_'.rand(1000000000).'.'.$suffix;
2477: $fh = Apache::File->new('>/home/httpd'.$filename);
2478: if (! defined($fh)) {
2479: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2480: $r->print(
2481: '<p class="LC_error">'
2482: .&mt('Problems occurred in creating the output file.')
2483: .' '.&mt('This error has been logged.')
2484: .' '.&mt('Please alert your LON-CAPA administrator.')
2485: .'</p>'
2486: );
1.113 bowersj2 2487: }
1.256 matthew 2488: return ($fh,$filename)
1.113 bowersj2 2489: }
2490:
2491:
1.256 matthew 2492: =pod
1.113 bowersj2 2493:
2494: =back
2495:
2496: =cut
1.37 matthew 2497:
2498: ###############################################################
1.33 matthew 2499: ## Home server <option> list generating code ##
2500: ###############################################################
1.35 matthew 2501:
1.169 www 2502: # ------------------------------------------
2503:
2504: sub domain_select {
1.1289 raeburn 2505: my ($name,$value,$multiple,$incdoms,$excdoms)=@_;
2506: my @possdoms;
2507: if (ref($incdoms) eq 'ARRAY') {
2508: @possdoms = @{$incdoms};
2509: } else {
2510: @possdoms = &Apache::lonnet::all_domains();
2511: }
2512:
1.169 www 2513: my %domains=map {
1.514 albertel 2514: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.1289 raeburn 2515: } @possdoms;
2516:
2517: if ((ref($excdoms) eq 'ARRAY') && (@{$excdoms} > 0)) {
2518: foreach my $dom (@{$excdoms}) {
2519: delete($domains{$dom});
2520: }
2521: }
2522:
1.169 www 2523: if ($multiple) {
2524: $domains{''}=&mt('Any domain');
1.550 albertel 2525: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2526: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2527: } else {
1.550 albertel 2528: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2529: return &select_form($name,$value,\%domains);
1.169 www 2530: }
2531: }
2532:
1.282 albertel 2533: #-------------------------------------------
2534:
2535: =pod
2536:
1.519 raeburn 2537: =head1 Routines for form select boxes
2538:
2539: =over 4
2540:
1.648 raeburn 2541: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2542:
2543: Returns a string containing a <select> element int multiple mode
2544:
2545:
2546: Args:
2547: $name - name of the <select> element
1.506 raeburn 2548: $value - scalar or array ref of values that should already be selected
1.282 albertel 2549: $size - number of rows long the select element is
1.283 albertel 2550: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2551: (shown text should already have been &mt())
1.506 raeburn 2552: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2553:
1.282 albertel 2554: =cut
2555:
2556: #-------------------------------------------
1.169 www 2557: sub multiple_select_form {
1.284 albertel 2558: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2559: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2560: my $output='';
1.191 matthew 2561: if (! defined($size)) {
2562: $size = 4;
1.283 albertel 2563: if (scalar(keys(%$hash))<4) {
2564: $size = scalar(keys(%$hash));
1.191 matthew 2565: }
2566: }
1.734 bisitz 2567: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2568: my @order;
1.506 raeburn 2569: if (ref($order) eq 'ARRAY') {
2570: @order = @{$order};
2571: } else {
2572: @order = sort(keys(%$hash));
1.501 banghart 2573: }
2574: if (exists($$hash{'select_form_order'})) {
2575: @order = @{$$hash{'select_form_order'}};
2576: }
2577:
1.284 albertel 2578: foreach my $key (@order) {
1.356 albertel 2579: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2580: $output.='selected="selected" ' if ($selected{$key});
2581: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2582: }
2583: $output.="</select>\n";
2584: return $output;
2585: }
2586:
1.88 www 2587: #-------------------------------------------
2588:
2589: =pod
2590:
1.1254 raeburn 2591: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2592:
2593: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2594: allow a user to select options from a ref to a hash containing:
2595: option_name => displayed text. An optional $onchange can include
1.1254 raeburn 2596: a javascript onchange item, e.g., onchange="this.form.submit();".
2597: An optional arg -- $readonly -- if true will cause the select form
2598: to be disabled, e.g., for the case where an instructor has a section-
2599: specific role, and is viewing/modifying parameters.
1.970 raeburn 2600:
1.88 www 2601: See lonrights.pm for an example invocation and use.
2602:
2603: =cut
2604:
2605: #-------------------------------------------
2606: sub select_form {
1.1228 raeburn 2607: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2608: return unless (ref($hashref) eq 'HASH');
2609: if ($onchange) {
2610: $onchange = ' onchange="'.$onchange.'"';
2611: }
1.1228 raeburn 2612: my $disabled;
2613: if ($readonly) {
2614: $disabled = ' disabled="disabled"';
2615: }
2616: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2617: my @keys;
1.970 raeburn 2618: if (exists($hashref->{'select_form_order'})) {
2619: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2620: } else {
1.970 raeburn 2621: @keys=sort(keys(%{$hashref}));
1.128 albertel 2622: }
1.356 albertel 2623: foreach my $key (@keys) {
2624: $selectform.=
2625: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2626: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2627: ">".$hashref->{$key}."</option>\n";
1.88 www 2628: }
2629: $selectform.="</select>";
2630: return $selectform;
2631: }
2632:
1.475 www 2633: # For display filters
2634:
2635: sub display_filter {
1.1074 raeburn 2636: my ($context) = @_;
1.475 www 2637: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2638: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2639: my $phraseinput = 'hidden';
2640: my $includeinput = 'hidden';
2641: my ($checked,$includetypestext);
2642: if ($env{'form.displayfilter'} eq 'containing') {
2643: $phraseinput = 'text';
2644: if ($context eq 'parmslog') {
2645: $includeinput = 'checkbox';
2646: if ($env{'form.includetypes'}) {
2647: $checked = ' checked="checked"';
2648: }
2649: $includetypestext = &mt('Include parameter types');
2650: }
2651: } else {
2652: $includetypestext = ' ';
2653: }
2654: my ($additional,$secondid,$thirdid);
2655: if ($context eq 'parmslog') {
2656: $additional =
2657: '<label><input type="'.$includeinput.'" name="includetypes"'.
2658: $checked.' name="includetypes" value="1" id="includetypes" />'.
2659: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2660: '</label>';
2661: $secondid = 'includetypes';
2662: $thirdid = 'includetypestext';
2663: }
2664: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2665: '$secondid','$thirdid')";
2666: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2667: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2668: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2669: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2670: &mt('Filter: [_1]',
1.477 www 2671: &select_form($env{'form.displayfilter'},
2672: 'displayfilter',
1.970 raeburn 2673: {'currentfolder' => 'Current folder/page',
1.477 www 2674: 'containing' => 'Containing phrase',
1.1074 raeburn 2675: 'none' => 'None'},$onchange)).' '.
2676: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2677: &HTML::Entities::encode($env{'form.containingphrase'}).
2678: '" />'.$additional;
2679: }
2680:
2681: sub display_filter_js {
2682: my $includetext = &mt('Include parameter types');
2683: return <<"ENDJS";
2684:
2685: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2686: var firstType = 'hidden';
2687: if (setter.options[setter.selectedIndex].value == 'containing') {
2688: firstType = 'text';
2689: }
2690: firstObject = document.getElementById(firstid);
2691: if (typeof(firstObject) == 'object') {
2692: if (firstObject.type != firstType) {
2693: changeInputType(firstObject,firstType);
2694: }
2695: }
2696: if (context == 'parmslog') {
2697: var secondType = 'hidden';
2698: if (firstType == 'text') {
2699: secondType = 'checkbox';
2700: }
2701: secondObject = document.getElementById(secondid);
2702: if (typeof(secondObject) == 'object') {
2703: if (secondObject.type != secondType) {
2704: changeInputType(secondObject,secondType);
2705: }
2706: }
2707: var textItem = document.getElementById(thirdid);
2708: var currtext = textItem.innerHTML;
2709: var newtext;
2710: if (firstType == 'text') {
2711: newtext = '$includetext';
2712: } else {
2713: newtext = ' ';
2714: }
2715: if (currtext != newtext) {
2716: textItem.innerHTML = newtext;
2717: }
2718: }
2719: return;
2720: }
2721:
2722: function changeInputType(oldObject,newType) {
2723: var newObject = document.createElement('input');
2724: newObject.type = newType;
2725: if (oldObject.size) {
2726: newObject.size = oldObject.size;
2727: }
2728: if (oldObject.value) {
2729: newObject.value = oldObject.value;
2730: }
2731: if (oldObject.name) {
2732: newObject.name = oldObject.name;
2733: }
2734: if (oldObject.id) {
2735: newObject.id = oldObject.id;
2736: }
2737: oldObject.parentNode.replaceChild(newObject,oldObject);
2738: return;
2739: }
2740:
2741: ENDJS
1.475 www 2742: }
2743:
1.167 www 2744: sub gradeleveldescription {
2745: my $gradelevel=shift;
2746: my %gradelevels=(0 => 'Not specified',
2747: 1 => 'Grade 1',
2748: 2 => 'Grade 2',
2749: 3 => 'Grade 3',
2750: 4 => 'Grade 4',
2751: 5 => 'Grade 5',
2752: 6 => 'Grade 6',
2753: 7 => 'Grade 7',
2754: 8 => 'Grade 8',
2755: 9 => 'Grade 9',
2756: 10 => 'Grade 10',
2757: 11 => 'Grade 11',
2758: 12 => 'Grade 12',
2759: 13 => 'Grade 13',
2760: 14 => '100 Level',
2761: 15 => '200 Level',
2762: 16 => '300 Level',
2763: 17 => '400 Level',
2764: 18 => 'Graduate Level');
2765: return &mt($gradelevels{$gradelevel});
2766: }
2767:
1.163 www 2768: sub select_level_form {
2769: my ($deflevel,$name)=@_;
2770: unless ($deflevel) { $deflevel=0; }
1.167 www 2771: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2772: for (my $i=0; $i<=18; $i++) {
2773: $selectform.="<option value=\"$i\" ".
1.253 albertel 2774: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2775: ">".&gradeleveldescription($i)."</option>\n";
2776: }
2777: $selectform.="</select>";
2778: return $selectform;
1.163 www 2779: }
1.167 www 2780:
1.35 matthew 2781: #-------------------------------------------
2782:
1.45 matthew 2783: =pod
2784:
1.1256 raeburn 2785: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 2786:
2787: Returns a string containing a <select name='$name' size='1'> form to
2788: allow a user to select the domain to preform an operation in.
2789: See loncreateuser.pm for an example invocation and use.
2790:
1.90 www 2791: If the $includeempty flag is set, it also includes an empty choice ("no domain
2792: selected");
2793:
1.743 raeburn 2794: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2795:
1.910 raeburn 2796: The optional $onchange argument specifies what should occur if the domain selector is changed, e.g., 'this.form.submit()' if the form is to be automatically submitted.
2797:
1.1121 raeburn 2798: The optional $incdoms is a reference to an array of domains which will be the only available options.
2799:
2800: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
1.563 raeburn 2801:
1.1256 raeburn 2802: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
2803:
1.35 matthew 2804: =cut
2805:
2806: #-------------------------------------------
1.34 matthew 2807: sub select_dom_form {
1.1256 raeburn 2808: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 2809: if ($onchange) {
1.874 raeburn 2810: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2811: }
1.1256 raeburn 2812: if ($disabled) {
2813: $disabled = ' disabled="disabled"';
2814: }
1.1121 raeburn 2815: my (@domains,%exclude);
1.910 raeburn 2816: if (ref($incdoms) eq 'ARRAY') {
2817: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2818: } else {
2819: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2820: }
1.90 www 2821: if ($includeempty) { @domains=('',@domains); }
1.1121 raeburn 2822: if (ref($excdoms) eq 'ARRAY') {
2823: map { $exclude{$_} = 1; } @{$excdoms};
2824: }
1.1256 raeburn 2825: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 2826: foreach my $dom (@domains) {
1.1121 raeburn 2827: next if ($exclude{$dom});
1.356 albertel 2828: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2829: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2830: if ($showdomdesc) {
2831: if ($dom ne '') {
2832: my $domdesc = &Apache::lonnet::domain($dom,'description');
2833: if ($domdesc ne '') {
2834: $selectdomain .= ' ('.$domdesc.')';
2835: }
2836: }
2837: }
2838: $selectdomain .= "</option>\n";
1.34 matthew 2839: }
2840: $selectdomain.="</select>";
2841: return $selectdomain;
2842: }
2843:
1.35 matthew 2844: #-------------------------------------------
2845:
1.45 matthew 2846: =pod
2847:
1.648 raeburn 2848: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2849:
1.586 raeburn 2850: input: 4 arguments (two required, two optional) -
2851: $domain - domain of new user
2852: $name - name of form element
2853: $default - Value of 'default' causes a default item to be first
2854: option, and selected by default.
2855: $hide - Value of 'hide' causes hiding of the name of the server,
2856: if 1 server found, or default, if 0 found.
1.594 raeburn 2857: output: returns 2 items:
1.586 raeburn 2858: (a) form element which contains either:
2859: (i) <select name="$name">
2860: <option value="$hostid1">$hostid $servers{$hostid}</option>
2861: <option value="$hostid2">$hostid $servers{$hostid}</option>
2862: </select>
2863: form item if there are multiple library servers in $domain, or
2864: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2865: if there is only one library server in $domain.
2866:
2867: (b) number of library servers found.
2868:
2869: See loncreateuser.pm for example of use.
1.35 matthew 2870:
2871: =cut
2872:
2873: #-------------------------------------------
1.586 raeburn 2874: sub home_server_form_item {
2875: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2876: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2877: my $result;
2878: my $numlib = keys(%servers);
2879: if ($numlib > 1) {
2880: $result .= '<select name="'.$name.'" />'."\n";
2881: if ($default) {
1.804 bisitz 2882: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2883: '</option>'."\n";
2884: }
2885: foreach my $hostid (sort(keys(%servers))) {
2886: $result.= '<option value="'.$hostid.'">'.
2887: $hostid.' '.$servers{$hostid}."</option>\n";
2888: }
2889: $result .= '</select>'."\n";
2890: } elsif ($numlib == 1) {
2891: my $hostid;
2892: foreach my $item (keys(%servers)) {
2893: $hostid = $item;
2894: }
2895: $result .= '<input type="hidden" name="'.$name.'" value="'.
2896: $hostid.'" />';
2897: if (!$hide) {
2898: $result .= $hostid.' '.$servers{$hostid};
2899: }
2900: $result .= "\n";
2901: } elsif ($default) {
2902: $result .= '<input type="hidden" name="'.$name.
2903: '" value="default" />';
2904: if (!$hide) {
2905: $result .= &mt('default');
2906: }
2907: $result .= "\n";
1.33 matthew 2908: }
1.586 raeburn 2909: return ($result,$numlib);
1.33 matthew 2910: }
1.112 bowersj2 2911:
2912: =pod
2913:
1.534 albertel 2914: =back
2915:
1.112 bowersj2 2916: =cut
1.87 matthew 2917:
2918: ###############################################################
1.112 bowersj2 2919: ## Decoding User Agent ##
1.87 matthew 2920: ###############################################################
2921:
2922: =pod
2923:
1.112 bowersj2 2924: =head1 Decoding the User Agent
2925:
2926: =over 4
2927:
2928: =item * &decode_user_agent()
1.87 matthew 2929:
2930: Inputs: $r
2931:
2932: Outputs:
2933:
2934: =over 4
2935:
1.112 bowersj2 2936: =item * $httpbrowser
1.87 matthew 2937:
1.112 bowersj2 2938: =item * $clientbrowser
1.87 matthew 2939:
1.112 bowersj2 2940: =item * $clientversion
1.87 matthew 2941:
1.112 bowersj2 2942: =item * $clientmathml
1.87 matthew 2943:
1.112 bowersj2 2944: =item * $clientunicode
1.87 matthew 2945:
1.112 bowersj2 2946: =item * $clientos
1.87 matthew 2947:
1.1137 raeburn 2948: =item * $clientmobile
2949:
1.1141 raeburn 2950: =item * $clientinfo
2951:
1.1194 raeburn 2952: =item * $clientosversion
2953:
1.87 matthew 2954: =back
2955:
1.157 matthew 2956: =back
2957:
1.87 matthew 2958: =cut
2959:
2960: ###############################################################
2961: ###############################################################
2962: sub decode_user_agent {
1.247 albertel 2963: my ($r)=@_;
1.87 matthew 2964: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2965: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2966: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2967: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2968: my $clientbrowser='unknown';
2969: my $clientversion='0';
2970: my $clientmathml='';
2971: my $clientunicode='0';
1.1137 raeburn 2972: my $clientmobile=0;
1.1194 raeburn 2973: my $clientosversion='';
1.87 matthew 2974: for (my $i=0;$i<=$#browsertype;$i++) {
1.1193 raeburn 2975: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 2976: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2977: $clientbrowser=$bname;
2978: $httpbrowser=~/$vreg/i;
2979: $clientversion=$1;
2980: $clientmathml=($clientversion>=$minv);
2981: $clientunicode=($clientversion>=$univ);
2982: }
2983: }
2984: my $clientos='unknown';
1.1141 raeburn 2985: my $clientinfo;
1.87 matthew 2986: if (($httpbrowser=~/linux/i) ||
2987: ($httpbrowser=~/unix/i) ||
2988: ($httpbrowser=~/ux/i) ||
2989: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2990: if (($httpbrowser=~/vax/i) ||
2991: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2992: if ($httpbrowser=~/next/i) { $clientos='next'; }
2993: if (($httpbrowser=~/mac/i) ||
2994: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1194 raeburn 2995: if ($httpbrowser=~/win/i) {
2996: $clientos='win';
2997: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
2998: $clientosversion = $1;
2999: }
3000: }
1.87 matthew 3001: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1137 raeburn 3002: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
3003: $clientmobile=lc($1);
3004: }
1.1141 raeburn 3005: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
3006: $clientinfo = 'firefox-'.$1;
3007: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
3008: $clientinfo = 'chromeframe-'.$1;
3009: }
1.87 matthew 3010: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1194 raeburn 3011: $clientunicode,$clientos,$clientmobile,$clientinfo,
3012: $clientosversion);
1.87 matthew 3013: }
3014:
1.32 matthew 3015: ###############################################################
3016: ## Authentication changing form generation subroutines ##
3017: ###############################################################
3018: ##
3019: ## All of the authform_xxxxxxx subroutines take their inputs in a
3020: ## hash, and have reasonable default values.
3021: ##
3022: ## formname = the name given in the <form> tag.
1.35 matthew 3023: #-------------------------------------------
3024:
1.45 matthew 3025: =pod
3026:
1.112 bowersj2 3027: =head1 Authentication Routines
3028:
3029: =over 4
3030:
1.648 raeburn 3031: =item * &authform_xxxxxx()
1.35 matthew 3032:
3033: The authform_xxxxxx subroutines provide javascript and html forms which
3034: handle some of the conveniences required for authentication forms.
3035: This is not an optimal method, but it works.
3036:
3037: =over 4
3038:
1.112 bowersj2 3039: =item * authform_header
1.35 matthew 3040:
1.112 bowersj2 3041: =item * authform_authorwarning
1.35 matthew 3042:
1.112 bowersj2 3043: =item * authform_nochange
1.35 matthew 3044:
1.112 bowersj2 3045: =item * authform_kerberos
1.35 matthew 3046:
1.112 bowersj2 3047: =item * authform_internal
1.35 matthew 3048:
1.112 bowersj2 3049: =item * authform_filesystem
1.35 matthew 3050:
1.1310 raeburn 3051: =item * authform_lti
3052:
1.35 matthew 3053: =back
3054:
1.648 raeburn 3055: See loncreateuser.pm for invocation and use examples.
1.157 matthew 3056:
1.35 matthew 3057: =cut
3058:
3059: #-------------------------------------------
1.32 matthew 3060: sub authform_header{
3061: my %in = (
3062: formname => 'cu',
1.80 albertel 3063: kerb_def_dom => '',
1.32 matthew 3064: @_,
3065: );
3066: $in{'formname'} = 'document.' . $in{'formname'};
3067: my $result='';
1.80 albertel 3068:
3069: #---------------------------------------------- Code for upper case translation
3070: my $Javascript_toUpperCase;
3071: unless ($in{kerb_def_dom}) {
3072: $Javascript_toUpperCase =<<"END";
3073: switch (choice) {
3074: case 'krb': currentform.elements[choicearg].value =
3075: currentform.elements[choicearg].value.toUpperCase();
3076: break;
3077: default:
3078: }
3079: END
3080: } else {
3081: $Javascript_toUpperCase = "";
3082: }
3083:
1.165 raeburn 3084: my $radioval = "'nochange'";
1.591 raeburn 3085: if (defined($in{'curr_authtype'})) {
3086: if ($in{'curr_authtype'} ne '') {
3087: $radioval = "'".$in{'curr_authtype'}."arg'";
3088: }
1.174 matthew 3089: }
1.165 raeburn 3090: my $argfield = 'null';
1.591 raeburn 3091: if (defined($in{'mode'})) {
1.165 raeburn 3092: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 3093: if (defined($in{'curr_autharg'})) {
3094: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 3095: $argfield = "'$in{'curr_autharg'}'";
3096: }
3097: }
3098: }
3099: }
3100:
1.32 matthew 3101: $result.=<<"END";
3102: var current = new Object();
1.165 raeburn 3103: current.radiovalue = $radioval;
3104: current.argfield = $argfield;
1.32 matthew 3105:
3106: function changed_radio(choice,currentform) {
3107: var choicearg = choice + 'arg';
3108: // If a radio button in changed, we need to change the argfield
3109: if (current.radiovalue != choice) {
3110: current.radiovalue = choice;
3111: if (current.argfield != null) {
3112: currentform.elements[current.argfield].value = '';
3113: }
3114: if (choice == 'nochange') {
3115: current.argfield = null;
3116: } else {
3117: current.argfield = choicearg;
3118: switch(choice) {
3119: case 'krb':
3120: currentform.elements[current.argfield].value =
3121: "$in{'kerb_def_dom'}";
3122: break;
3123: default:
3124: break;
3125: }
3126: }
3127: }
3128: return;
3129: }
1.22 www 3130:
1.32 matthew 3131: function changed_text(choice,currentform) {
3132: var choicearg = choice + 'arg';
3133: if (currentform.elements[choicearg].value !='') {
1.80 albertel 3134: $Javascript_toUpperCase
1.32 matthew 3135: // clear old field
3136: if ((current.argfield != choicearg) && (current.argfield != null)) {
3137: currentform.elements[current.argfield].value = '';
3138: }
3139: current.argfield = choicearg;
3140: }
3141: set_auth_radio_buttons(choice,currentform);
3142: return;
1.20 www 3143: }
1.32 matthew 3144:
3145: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 3146: var numauthchoices = currentform.login.length;
3147: if (typeof numauthchoices == "undefined") {
3148: return;
3149: }
1.32 matthew 3150: var i=0;
1.986 raeburn 3151: while (i < numauthchoices) {
1.32 matthew 3152: if (currentform.login[i].value == newvalue) { break; }
3153: i++;
3154: }
1.986 raeburn 3155: if (i == numauthchoices) {
1.32 matthew 3156: return;
3157: }
3158: current.radiovalue = newvalue;
3159: currentform.login[i].checked = true;
3160: return;
3161: }
3162: END
3163: return $result;
3164: }
3165:
1.1106 raeburn 3166: sub authform_authorwarning {
1.32 matthew 3167: my $result='';
1.144 matthew 3168: $result='<i>'.
3169: &mt('As a general rule, only authors or co-authors should be '.
3170: 'filesystem authenticated '.
3171: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 3172: return $result;
3173: }
3174:
1.1106 raeburn 3175: sub authform_nochange {
1.32 matthew 3176: my %in = (
3177: formname => 'document.cu',
3178: kerb_def_dom => 'MSU.EDU',
3179: @_,
3180: );
1.1106 raeburn 3181: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 3182: my $result;
1.1104 raeburn 3183: if (!$authnum) {
1.1105 raeburn 3184: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 3185: } else {
3186: $result = '<label>'.&mt('[_1] Do not change login data',
3187: '<input type="radio" name="login" value="nochange" '.
3188: 'checked="checked" onclick="'.
1.281 albertel 3189: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
3190: '</label>';
1.586 raeburn 3191: }
1.32 matthew 3192: return $result;
3193: }
3194:
1.591 raeburn 3195: sub authform_kerberos {
1.32 matthew 3196: my %in = (
3197: formname => 'document.cu',
3198: kerb_def_dom => 'MSU.EDU',
1.80 albertel 3199: kerb_def_auth => 'krb4',
1.32 matthew 3200: @_,
3201: );
1.586 raeburn 3202: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1259 raeburn 3203: $autharg,$jscall,$disabled);
1.1106 raeburn 3204: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 3205: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 3206: $check5 = ' checked="checked"';
1.80 albertel 3207: } else {
1.772 bisitz 3208: $check4 = ' checked="checked"';
1.80 albertel 3209: }
1.1259 raeburn 3210: if ($in{'readonly'}) {
3211: $disabled = ' disabled="disabled"';
3212: }
1.165 raeburn 3213: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 3214: if (defined($in{'curr_authtype'})) {
3215: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 3216: $krbcheck = ' checked="checked"';
1.623 raeburn 3217: if (defined($in{'mode'})) {
3218: if ($in{'mode'} eq 'modifyuser') {
3219: $krbcheck = '';
3220: }
3221: }
1.591 raeburn 3222: if (defined($in{'curr_kerb_ver'})) {
3223: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 3224: $check5 = ' checked="checked"';
1.591 raeburn 3225: $check4 = '';
3226: } else {
1.772 bisitz 3227: $check4 = ' checked="checked"';
1.591 raeburn 3228: $check5 = '';
3229: }
1.586 raeburn 3230: }
1.591 raeburn 3231: if (defined($in{'curr_autharg'})) {
1.165 raeburn 3232: $krbarg = $in{'curr_autharg'};
3233: }
1.586 raeburn 3234: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 3235: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3236: $result =
3237: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
3238: $in{'curr_autharg'},$krbver);
3239: } else {
3240: $result =
3241: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
3242: }
3243: return $result;
3244: }
3245: }
3246: } else {
3247: if ($authnum == 1) {
1.784 bisitz 3248: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 3249: }
3250: }
1.586 raeburn 3251: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
3252: return;
1.587 raeburn 3253: } elsif ($authtype eq '') {
1.591 raeburn 3254: if (defined($in{'mode'})) {
1.587 raeburn 3255: if ($in{'mode'} eq 'modifycourse') {
3256: if ($authnum == 1) {
1.1259 raeburn 3257: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 3258: }
3259: }
3260: }
1.586 raeburn 3261: }
3262: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
3263: if ($authtype eq '') {
3264: $authtype = '<input type="radio" name="login" value="krb" '.
3265: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1259 raeburn 3266: $krbcheck.$disabled.' />';
1.586 raeburn 3267: }
3268: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1106 raeburn 3269: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 3270: $in{'curr_authtype'} eq 'krb5') ||
1.1106 raeburn 3271: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 3272: $in{'curr_authtype'} eq 'krb4')) {
3273: $result .= &mt
1.144 matthew 3274: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 3275: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 3276: '<label>'.$authtype,
1.281 albertel 3277: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 3278: 'value="'.$krbarg.'" '.
1.1259 raeburn 3279: 'onchange="'.$jscall.'"'.$disabled.' />',
3280: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
3281: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 3282: '</label>');
1.586 raeburn 3283: } elsif ($can_assign{'krb4'}) {
3284: $result .= &mt
3285: ('[_1] Kerberos authenticated with domain [_2] '.
3286: '[_3] Version 4 [_4]',
3287: '<label>'.$authtype,
3288: '</label><input type="text" size="10" name="krbarg" '.
3289: 'value="'.$krbarg.'" '.
1.1259 raeburn 3290: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3291: '<label><input type="hidden" name="krbver" value="4" />',
3292: '</label>');
3293: } elsif ($can_assign{'krb5'}) {
3294: $result .= &mt
3295: ('[_1] Kerberos authenticated with domain [_2] '.
3296: '[_3] Version 5 [_4]',
3297: '<label>'.$authtype,
3298: '</label><input type="text" size="10" name="krbarg" '.
3299: 'value="'.$krbarg.'" '.
1.1259 raeburn 3300: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3301: '<label><input type="hidden" name="krbver" value="5" />',
3302: '</label>');
3303: }
1.32 matthew 3304: return $result;
3305: }
3306:
1.1106 raeburn 3307: sub authform_internal {
1.586 raeburn 3308: my %in = (
1.32 matthew 3309: formname => 'document.cu',
3310: kerb_def_dom => 'MSU.EDU',
3311: @_,
3312: );
1.1259 raeburn 3313: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3314: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3315: if ($in{'readonly'}) {
3316: $disabled = ' disabled="disabled"';
3317: }
1.591 raeburn 3318: if (defined($in{'curr_authtype'})) {
3319: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 3320: if ($can_assign{'int'}) {
1.772 bisitz 3321: $intcheck = 'checked="checked" ';
1.623 raeburn 3322: if (defined($in{'mode'})) {
3323: if ($in{'mode'} eq 'modifyuser') {
3324: $intcheck = '';
3325: }
3326: }
1.591 raeburn 3327: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3328: $intarg = $in{'curr_autharg'};
3329: }
3330: } else {
3331: $result = &mt('Currently internally authenticated.');
3332: return $result;
1.165 raeburn 3333: }
3334: }
1.586 raeburn 3335: } else {
3336: if ($authnum == 1) {
1.784 bisitz 3337: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 3338: }
3339: }
3340: if (!$can_assign{'int'}) {
3341: return;
1.587 raeburn 3342: } elsif ($authtype eq '') {
1.591 raeburn 3343: if (defined($in{'mode'})) {
1.587 raeburn 3344: if ($in{'mode'} eq 'modifycourse') {
3345: if ($authnum == 1) {
1.1259 raeburn 3346: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 3347: }
3348: }
3349: }
1.165 raeburn 3350: }
1.586 raeburn 3351: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3352: if ($authtype eq '') {
3353: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1259 raeburn 3354: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3355: }
1.605 bisitz 3356: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1259 raeburn 3357: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3358: $result = &mt
1.144 matthew 3359: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3360: '<label>'.$authtype,'</label>'.$autharg);
1.1259 raeburn 3361: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3362: return $result;
3363: }
3364:
1.1104 raeburn 3365: sub authform_local {
1.32 matthew 3366: my %in = (
3367: formname => 'document.cu',
3368: kerb_def_dom => 'MSU.EDU',
3369: @_,
3370: );
1.1259 raeburn 3371: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3372: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3373: if ($in{'readonly'}) {
3374: $disabled = ' disabled="disabled"';
3375: }
1.591 raeburn 3376: if (defined($in{'curr_authtype'})) {
3377: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3378: if ($can_assign{'loc'}) {
1.772 bisitz 3379: $loccheck = 'checked="checked" ';
1.623 raeburn 3380: if (defined($in{'mode'})) {
3381: if ($in{'mode'} eq 'modifyuser') {
3382: $loccheck = '';
3383: }
3384: }
1.591 raeburn 3385: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3386: $locarg = $in{'curr_autharg'};
3387: }
3388: } else {
3389: $result = &mt('Currently using local (institutional) authentication.');
3390: return $result;
1.165 raeburn 3391: }
3392: }
1.586 raeburn 3393: } else {
3394: if ($authnum == 1) {
1.784 bisitz 3395: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3396: }
3397: }
3398: if (!$can_assign{'loc'}) {
3399: return;
1.587 raeburn 3400: } elsif ($authtype eq '') {
1.591 raeburn 3401: if (defined($in{'mode'})) {
1.587 raeburn 3402: if ($in{'mode'} eq 'modifycourse') {
3403: if ($authnum == 1) {
1.1259 raeburn 3404: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3405: }
3406: }
3407: }
1.165 raeburn 3408: }
1.586 raeburn 3409: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3410: if ($authtype eq '') {
3411: $authtype = '<input type="radio" name="login" value="loc" '.
3412: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3413: $jscall.'"'.$disabled.' />';
1.586 raeburn 3414: }
3415: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1259 raeburn 3416: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3417: $result = &mt('[_1] Local Authentication with argument [_2]',
3418: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3419: return $result;
3420: }
3421:
1.1106 raeburn 3422: sub authform_filesystem {
1.32 matthew 3423: my %in = (
3424: formname => 'document.cu',
3425: kerb_def_dom => 'MSU.EDU',
3426: @_,
3427: );
1.1259 raeburn 3428: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3429: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3430: if ($in{'readonly'}) {
3431: $disabled = ' disabled="disabled"';
3432: }
1.591 raeburn 3433: if (defined($in{'curr_authtype'})) {
3434: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3435: if ($can_assign{'fsys'}) {
1.772 bisitz 3436: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3437: if (defined($in{'mode'})) {
3438: if ($in{'mode'} eq 'modifyuser') {
3439: $fsyscheck = '';
3440: }
3441: }
1.586 raeburn 3442: } else {
3443: $result = &mt('Currently Filesystem Authenticated.');
3444: return $result;
1.1259 raeburn 3445: }
1.586 raeburn 3446: }
3447: } else {
3448: if ($authnum == 1) {
1.784 bisitz 3449: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3450: }
3451: }
3452: if (!$can_assign{'fsys'}) {
3453: return;
1.587 raeburn 3454: } elsif ($authtype eq '') {
1.591 raeburn 3455: if (defined($in{'mode'})) {
1.587 raeburn 3456: if ($in{'mode'} eq 'modifycourse') {
3457: if ($authnum == 1) {
1.1259 raeburn 3458: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3459: }
3460: }
3461: }
1.586 raeburn 3462: }
3463: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3464: if ($authtype eq '') {
3465: $authtype = '<input type="radio" name="login" value="fsys" '.
3466: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3467: $jscall.'"'.$disabled.' />';
1.586 raeburn 3468: }
1.1310 raeburn 3469: $autharg = '<input type="password" size="10" name="fsysarg" value=""'.
1.1259 raeburn 3470: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3471: $result = &mt
1.144 matthew 3472: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.1310 raeburn 3473: '<label>'.$authtype,'</label>'.$autharg);
3474: return $result;
3475: }
3476:
3477: sub authform_lti {
3478: my %in = (
3479: formname => 'document.cu',
3480: kerb_def_dom => 'MSU.EDU',
3481: @_,
3482: );
3483: my ($lticheck,$result,$authtype,$autharg,$jscall,$disabled);
3484: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
3485: if ($in{'readonly'}) {
3486: $disabled = ' disabled="disabled"';
3487: }
3488: if (defined($in{'curr_authtype'})) {
3489: if ($in{'curr_authtype'} eq 'lti') {
3490: if ($can_assign{'lti'}) {
3491: $lticheck = 'checked="checked" ';
3492: if (defined($in{'mode'})) {
3493: if ($in{'mode'} eq 'modifyuser') {
3494: $lticheck = '';
3495: }
3496: }
3497: } else {
3498: $result = &mt('Currently LTI Authenticated.');
3499: return $result;
3500: }
3501: }
3502: } else {
3503: if ($authnum == 1) {
3504: $authtype = '<input type="hidden" name="login" value="lti" />';
3505: }
3506: }
3507: if (!$can_assign{'lti'}) {
3508: return;
3509: } elsif ($authtype eq '') {
3510: if (defined($in{'mode'})) {
3511: if ($in{'mode'} eq 'modifycourse') {
3512: if ($authnum == 1) {
3513: $authtype = '<input type="radio" name="login" value="lti"'.$disabled.' />';
3514: }
3515: }
3516: }
3517: }
3518: $jscall = "javascript:changed_radio('lti',$in{'formname'});";
3519: if (($authtype eq '') && (($in{'mode'} eq 'modifycourse') || ($in{'curr_authtype'} ne 'lti'))) {
3520: $authtype = '<input type="radio" name="login" value="lti" '.
3521: $lticheck.' onchange="'.$jscall.'" onclick="'.
3522: $jscall.'"'.$disabled.' />';
3523: }
3524: $autharg = '<input type="hidden" name="ltiarg" value="" />';
3525: if ($authtype) {
3526: $result = &mt('[_1] LTI Authenticated',
3527: '<label>'.$authtype.'</label>'.$autharg);
3528: } else {
3529: $result = '<b>'.&mt('LTI Authenticated').'</b>'.
3530: $autharg;
3531: }
1.32 matthew 3532: return $result;
3533: }
3534:
1.586 raeburn 3535: sub get_assignable_auth {
3536: my ($dom) = @_;
3537: if ($dom eq '') {
3538: $dom = $env{'request.role.domain'};
3539: }
3540: my %can_assign = (
3541: krb4 => 1,
3542: krb5 => 1,
3543: int => 1,
3544: loc => 1,
1.1310 raeburn 3545: lti => 1,
1.586 raeburn 3546: );
3547: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3548: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3549: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3550: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3551: my $context;
3552: if ($env{'request.role'} =~ /^au/) {
3553: $context = 'author';
1.1259 raeburn 3554: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3555: $context = 'domain';
3556: } elsif ($env{'request.course.id'}) {
3557: $context = 'course';
3558: }
3559: if ($context) {
3560: if (ref($authhash->{$context}) eq 'HASH') {
3561: %can_assign = %{$authhash->{$context}};
3562: }
3563: }
3564: }
3565: }
3566: my $authnum = 0;
3567: foreach my $key (keys(%can_assign)) {
3568: if ($can_assign{$key}) {
3569: $authnum ++;
3570: }
3571: }
3572: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3573: $authnum --;
3574: }
3575: return ($authnum,%can_assign);
3576: }
3577:
1.1331 raeburn 3578: sub check_passwd_rules {
3579: my ($domain,$plainpass) = @_;
3580: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3581: my ($min,$max,@chars,@brokerule,$warning);
1.1333 raeburn 3582: $min = $Apache::lonnet::passwdmin;
1.1331 raeburn 3583: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3584: if ($passwdconf{'min'} =~ /^\d+$/) {
1.1333 raeburn 3585: if ($passwdconf{'min'} > $min) {
3586: $min = $passwdconf{'min'};
3587: }
1.1331 raeburn 3588: }
3589: if ($passwdconf{'max'} =~ /^\d+$/) {
3590: $max = $passwdconf{'max'};
3591: }
3592: @chars = @{$passwdconf{'chars'}};
3593: }
3594: if (($min) && (length($plainpass) < $min)) {
3595: push(@brokerule,'min');
3596: }
3597: if (($max) && (length($plainpass) > $max)) {
3598: push(@brokerule,'max');
3599: }
3600: if (@chars) {
3601: my %rules;
3602: map { $rules{$_} = 1; } @chars;
3603: if ($rules{'uc'}) {
3604: unless ($plainpass =~ /[A-Z]/) {
3605: push(@brokerule,'uc');
3606: }
3607: }
3608: if ($rules{'lc'}) {
1.1332 raeburn 3609: unless ($plainpass =~ /[a-z]/) {
1.1331 raeburn 3610: push(@brokerule,'lc');
3611: }
3612: }
3613: if ($rules{'num'}) {
3614: unless ($plainpass =~ /\d/) {
3615: push(@brokerule,'num');
3616: }
3617: }
3618: if ($rules{'spec'}) {
3619: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
3620: push(@brokerule,'spec');
3621: }
3622: }
3623: }
3624: if (@brokerule) {
3625: my %rulenames = &Apache::lonlocal::texthash(
3626: uc => 'At least one upper case letter',
3627: lc => 'At least one lower case letter',
3628: num => 'At least one number',
3629: spec => 'At least one non-alphanumeric',
3630: );
3631: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
3632: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
3633: $rulenames{'num'} .= ': 0123456789';
3634: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
3635: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
3636: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
3637: $warning = &mt('Password did not satisfy the following:').'<ul>';
1.1336 raeburn 3638: foreach my $rule ('min','max','uc','lc','num','spec') {
1.1331 raeburn 3639: if (grep(/^$rule$/,@brokerule)) {
3640: $warning .= '<li>'.$rulenames{$rule}.'</li>';
3641: }
3642: }
3643: $warning .= '</ul>';
3644: }
1.1332 raeburn 3645: if (wantarray) {
3646: return @brokerule;
3647: }
1.1331 raeburn 3648: return $warning;
3649: }
3650:
1.80 albertel 3651: ###############################################################
3652: ## Get Kerberos Defaults for Domain ##
3653: ###############################################################
3654: ##
3655: ## Returns default kerberos version and an associated argument
3656: ## as listed in file domain.tab. If not listed, provides
3657: ## appropriate default domain and kerberos version.
3658: ##
3659: #-------------------------------------------
3660:
3661: =pod
3662:
1.648 raeburn 3663: =item * &get_kerberos_defaults()
1.80 albertel 3664:
3665: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3666: version and domain. If not found, it defaults to version 4 and the
3667: domain of the server.
1.80 albertel 3668:
1.648 raeburn 3669: =over 4
3670:
1.80 albertel 3671: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3672:
1.648 raeburn 3673: =back
3674:
3675: =back
3676:
1.80 albertel 3677: =cut
3678:
3679: #-------------------------------------------
3680: sub get_kerberos_defaults {
3681: my $domain=shift;
1.641 raeburn 3682: my ($krbdef,$krbdefdom);
3683: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3684: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3685: $krbdef = $domdefaults{'auth_def'};
3686: $krbdefdom = $domdefaults{'auth_arg_def'};
3687: } else {
1.80 albertel 3688: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3689: my $krbdefdom=$1;
3690: $krbdefdom=~tr/a-z/A-Z/;
3691: $krbdef = "krb4";
3692: }
3693: return ($krbdef,$krbdefdom);
3694: }
1.112 bowersj2 3695:
1.32 matthew 3696:
1.46 matthew 3697: ###############################################################
3698: ## Thesaurus Functions ##
3699: ###############################################################
1.20 www 3700:
1.46 matthew 3701: =pod
1.20 www 3702:
1.112 bowersj2 3703: =head1 Thesaurus Functions
3704:
3705: =over 4
3706:
1.648 raeburn 3707: =item * &initialize_keywords()
1.46 matthew 3708:
3709: Initializes the package variable %Keywords if it is empty. Uses the
3710: package variable $thesaurus_db_file.
3711:
3712: =cut
3713:
3714: ###################################################
3715:
3716: sub initialize_keywords {
3717: return 1 if (scalar keys(%Keywords));
3718: # If we are here, %Keywords is empty, so fill it up
3719: # Make sure the file we need exists...
3720: if (! -e $thesaurus_db_file) {
3721: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3722: " failed because it does not exist");
3723: return 0;
3724: }
3725: # Set up the hash as a database
3726: my %thesaurus_db;
3727: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3728: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3729: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3730: $thesaurus_db_file);
3731: return 0;
3732: }
3733: # Get the average number of appearances of a word.
3734: my $avecount = $thesaurus_db{'average.count'};
3735: # Put keywords (those that appear > average) into %Keywords
3736: while (my ($word,$data)=each (%thesaurus_db)) {
3737: my ($count,undef) = split /:/,$data;
3738: $Keywords{$word}++ if ($count > $avecount);
3739: }
3740: untie %thesaurus_db;
3741: # Remove special values from %Keywords.
1.356 albertel 3742: foreach my $value ('total.count','average.count') {
3743: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3744: }
1.46 matthew 3745: return 1;
3746: }
3747:
3748: ###################################################
3749:
3750: =pod
3751:
1.648 raeburn 3752: =item * &keyword($word)
1.46 matthew 3753:
3754: Returns true if $word is a keyword. A keyword is a word that appears more
3755: than the average number of times in the thesaurus database. Calls
3756: &initialize_keywords
3757:
3758: =cut
3759:
3760: ###################################################
1.20 www 3761:
3762: sub keyword {
1.46 matthew 3763: return if (!&initialize_keywords());
3764: my $word=lc(shift());
3765: $word=~s/\W//g;
3766: return exists($Keywords{$word});
1.20 www 3767: }
1.46 matthew 3768:
3769: ###############################################################
3770:
3771: =pod
1.20 www 3772:
1.648 raeburn 3773: =item * &get_related_words()
1.46 matthew 3774:
1.160 matthew 3775: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3776: an array of words. If the keyword is not in the thesaurus, an empty array
3777: will be returned. The order of the words returned is determined by the
3778: database which holds them.
3779:
3780: Uses global $thesaurus_db_file.
3781:
1.1057 foxr 3782:
1.46 matthew 3783: =cut
3784:
3785: ###############################################################
3786: sub get_related_words {
3787: my $keyword = shift;
3788: my %thesaurus_db;
3789: if (! -e $thesaurus_db_file) {
3790: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3791: "failed because the file does not exist");
3792: return ();
3793: }
3794: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3795: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3796: return ();
3797: }
3798: my @Words=();
1.429 www 3799: my $count=0;
1.46 matthew 3800: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3801: # The first element is the number of times
3802: # the word appears. We do not need it now.
1.429 www 3803: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3804: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3805: my $threshold=$mostfrequentcount/10;
3806: foreach my $possibleword (@RelatedWords) {
3807: my ($word,$wordcount)=split(/\,/,$possibleword);
3808: if ($wordcount>$threshold) {
3809: push(@Words,$word);
3810: $count++;
3811: if ($count>10) { last; }
3812: }
1.20 www 3813: }
3814: }
1.46 matthew 3815: untie %thesaurus_db;
3816: return @Words;
1.14 harris41 3817: }
1.1090 foxr 3818: ###############################################################
3819: #
3820: # Spell checking
3821: #
3822:
3823: =pod
3824:
1.1142 raeburn 3825: =back
3826:
1.1090 foxr 3827: =head1 Spell checking
3828:
3829: =over 4
3830:
3831: =item * &check_spelling($wordlist $language)
3832:
3833: Takes a string containing words and feeds it to an external
3834: spellcheck program via a pipeline. Returns a string containing
3835: them mis-spelled words.
3836:
3837: Parameters:
3838:
3839: =over 4
3840:
3841: =item - $wordlist
3842:
3843: String that will be fed into the spellcheck program.
3844:
3845: =item - $language
3846:
3847: Language string that specifies the language for which the spell
3848: check will be performed.
3849:
3850: =back
3851:
3852: =back
3853:
3854: Note: This sub assumes that aspell is installed.
3855:
3856:
3857: =cut
3858:
1.46 matthew 3859:
1.1090 foxr 3860: sub check_spelling {
3861: my ($wordlist, $language) = @_;
1.1091 foxr 3862: my @misspellings;
3863:
3864: # Generate the speller and set the langauge.
3865: # if explicitly selected:
1.1090 foxr 3866:
1.1091 foxr 3867: my $speller = Text::Aspell->new;
1.1090 foxr 3868: if ($language) {
1.1091 foxr 3869: $speller->set_option('lang', $language);
1.1090 foxr 3870: }
3871:
1.1091 foxr 3872: # Turn the word list into an array of words by splittingon whitespace
1.1090 foxr 3873:
1.1091 foxr 3874: my @words = split(/\s+/, $wordlist);
1.1090 foxr 3875:
1.1091 foxr 3876: foreach my $word (@words) {
3877: if(! $speller->check($word)) {
3878: push(@misspellings, $word);
1.1090 foxr 3879: }
3880: }
1.1091 foxr 3881: return join(' ', @misspellings);
3882:
1.1090 foxr 3883: }
3884:
1.61 www 3885: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3886: =pod
3887:
1.112 bowersj2 3888: =head1 User Name Functions
3889:
3890: =over 4
3891:
1.648 raeburn 3892: =item * &plainname($uname,$udom,$first)
1.81 albertel 3893:
1.112 bowersj2 3894: Takes a users logon name and returns it as a string in
1.226 albertel 3895: "first middle last generation" form
3896: if $first is set to 'lastname' then it returns it as
3897: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3898:
3899: =cut
1.61 www 3900:
1.295 www 3901:
1.81 albertel 3902: ###############################################################
1.61 www 3903: sub plainname {
1.226 albertel 3904: my ($uname,$udom,$first)=@_;
1.537 albertel 3905: return if (!defined($uname) || !defined($udom));
1.295 www 3906: my %names=&getnames($uname,$udom);
1.226 albertel 3907: my $name=&Apache::lonnet::format_name($names{'firstname'},
3908: $names{'middlename'},
3909: $names{'lastname'},
3910: $names{'generation'},$first);
3911: $name=~s/^\s+//;
1.62 www 3912: $name=~s/\s+$//;
3913: $name=~s/\s+/ /g;
1.353 albertel 3914: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3915: return $name;
1.61 www 3916: }
1.66 www 3917:
3918: # -------------------------------------------------------------------- Nickname
1.81 albertel 3919: =pod
3920:
1.648 raeburn 3921: =item * &nickname($uname,$udom)
1.81 albertel 3922:
3923: Gets a users name and returns it as a string as
3924:
3925: ""nickname""
1.66 www 3926:
1.81 albertel 3927: if the user has a nickname or
3928:
3929: "first middle last generation"
3930:
3931: if the user does not
3932:
3933: =cut
1.66 www 3934:
3935: sub nickname {
3936: my ($uname,$udom)=@_;
1.537 albertel 3937: return if (!defined($uname) || !defined($udom));
1.295 www 3938: my %names=&getnames($uname,$udom);
1.68 albertel 3939: my $name=$names{'nickname'};
1.66 www 3940: if ($name) {
3941: $name='"'.$name.'"';
3942: } else {
3943: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3944: $names{'lastname'}.' '.$names{'generation'};
3945: $name=~s/\s+$//;
3946: $name=~s/\s+/ /g;
3947: }
3948: return $name;
3949: }
3950:
1.295 www 3951: sub getnames {
3952: my ($uname,$udom)=@_;
1.537 albertel 3953: return if (!defined($uname) || !defined($udom));
1.433 albertel 3954: if ($udom eq 'public' && $uname eq 'public') {
3955: return ('lastname' => &mt('Public'));
3956: }
1.295 www 3957: my $id=$uname.':'.$udom;
3958: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3959: if ($cached) {
3960: return %{$names};
3961: } else {
3962: my %loadnames=&Apache::lonnet::get('environment',
3963: ['firstname','middlename','lastname','generation','nickname'],
3964: $udom,$uname);
3965: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3966: return %loadnames;
3967: }
3968: }
1.61 www 3969:
1.542 raeburn 3970: # -------------------------------------------------------------------- getemails
1.648 raeburn 3971:
1.542 raeburn 3972: =pod
3973:
1.648 raeburn 3974: =item * &getemails($uname,$udom)
1.542 raeburn 3975:
3976: Gets a user's email information and returns it as a hash with keys:
3977: notification, critnotification, permanentemail
3978:
3979: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3980: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3981:
1.648 raeburn 3982:
1.542 raeburn 3983: =cut
3984:
1.648 raeburn 3985:
1.466 albertel 3986: sub getemails {
3987: my ($uname,$udom)=@_;
3988: if ($udom eq 'public' && $uname eq 'public') {
3989: return;
3990: }
1.467 www 3991: if (!$udom) { $udom=$env{'user.domain'}; }
3992: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3993: my $id=$uname.':'.$udom;
3994: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3995: if ($cached) {
3996: return %{$names};
3997: } else {
3998: my %loadnames=&Apache::lonnet::get('environment',
3999: ['notification','critnotification',
4000: 'permanentemail'],
4001: $udom,$uname);
4002: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
4003: return %loadnames;
4004: }
4005: }
4006:
1.551 albertel 4007: sub flush_email_cache {
4008: my ($uname,$udom)=@_;
4009: if (!$udom) { $udom =$env{'user.domain'}; }
4010: if (!$uname) { $uname=$env{'user.name'}; }
4011: return if ($udom eq 'public' && $uname eq 'public');
4012: my $id=$uname.':'.$udom;
4013: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
4014: }
4015:
1.728 raeburn 4016: # -------------------------------------------------------------------- getlangs
4017:
4018: =pod
4019:
4020: =item * &getlangs($uname,$udom)
4021:
4022: Gets a user's language preference and returns it as a hash with key:
4023: language.
4024:
4025: =cut
4026:
4027:
4028: sub getlangs {
4029: my ($uname,$udom) = @_;
4030: if (!$udom) { $udom =$env{'user.domain'}; }
4031: if (!$uname) { $uname=$env{'user.name'}; }
4032: my $id=$uname.':'.$udom;
4033: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
4034: if ($cached) {
4035: return %{$langs};
4036: } else {
4037: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
4038: $udom,$uname);
4039: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
4040: return %loadlangs;
4041: }
4042: }
4043:
4044: sub flush_langs_cache {
4045: my ($uname,$udom)=@_;
4046: if (!$udom) { $udom =$env{'user.domain'}; }
4047: if (!$uname) { $uname=$env{'user.name'}; }
4048: return if ($udom eq 'public' && $uname eq 'public');
4049: my $id=$uname.':'.$udom;
4050: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
4051: }
4052:
1.61 www 4053: # ------------------------------------------------------------------ Screenname
1.81 albertel 4054:
4055: =pod
4056:
1.648 raeburn 4057: =item * &screenname($uname,$udom)
1.81 albertel 4058:
4059: Gets a users screenname and returns it as a string
4060:
4061: =cut
1.61 www 4062:
4063: sub screenname {
4064: my ($uname,$udom)=@_;
1.258 albertel 4065: if ($uname eq $env{'user.name'} &&
4066: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 4067: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 4068: return $names{'screenname'};
1.62 www 4069: }
4070:
1.212 albertel 4071:
1.802 bisitz 4072: # ------------------------------------------------------------- Confirm Wrapper
4073: =pod
4074:
1.1142 raeburn 4075: =item * &confirmwrapper($message)
1.802 bisitz 4076:
4077: Wrap messages about completion of operation in box
4078:
4079: =cut
4080:
4081: sub confirmwrapper {
4082: my ($message)=@_;
4083: if ($message) {
4084: return "\n".'<div class="LC_confirm_box">'."\n"
4085: .$message."\n"
4086: .'</div>'."\n";
4087: } else {
4088: return $message;
4089: }
4090: }
4091:
1.62 www 4092: # ------------------------------------------------------------- Message Wrapper
4093:
4094: sub messagewrapper {
1.369 www 4095: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 4096: return
1.441 albertel 4097: '<a href="/adm/email?compose=individual&'.
4098: 'recname='.$username.'&recdom='.$domain.
4099: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 4100: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 4101: }
1.802 bisitz 4102:
1.74 www 4103: # --------------------------------------------------------------- Notes Wrapper
4104:
4105: sub noteswrapper {
4106: my ($link,$un,$do)=@_;
4107: return
1.896 amueller 4108: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 4109: }
1.802 bisitz 4110:
1.62 www 4111: # ------------------------------------------------------------- Aboutme Wrapper
4112:
4113: sub aboutmewrapper {
1.1070 raeburn 4114: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 4115: if (!defined($username) && !defined($domain)) {
4116: return;
4117: }
1.1096 raeburn 4118: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 4119: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 4120: }
4121:
4122: # ------------------------------------------------------------ Syllabus Wrapper
4123:
4124: sub syllabuswrapper {
1.707 bisitz 4125: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 4126: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 4127: }
1.14 harris41 4128:
1.802 bisitz 4129: # -----------------------------------------------------------------------------
4130:
1.208 matthew 4131: sub track_student_link {
1.887 raeburn 4132: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 4133: my $link ="/adm/trackstudent?";
1.208 matthew 4134: my $title = 'View recent activity';
4135: if (defined($sname) && $sname !~ /^\s*$/ &&
4136: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 4137: $link .= "selected_student=$sname:$sdom";
1.208 matthew 4138: $title .= ' of this student';
1.268 albertel 4139: }
1.208 matthew 4140: if (defined($target) && $target !~ /^\s*$/) {
4141: $target = qq{target="$target"};
4142: } else {
4143: $target = '';
4144: }
1.268 albertel 4145: if ($start) { $link.='&start='.$start; }
1.887 raeburn 4146: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 4147: $title = &mt($title);
4148: $linktext = &mt($linktext);
1.448 albertel 4149: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
4150: &help_open_topic('View_recent_activity');
1.208 matthew 4151: }
4152:
1.781 raeburn 4153: sub slot_reservations_link {
4154: my ($linktext,$sname,$sdom,$target) = @_;
4155: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
4156: my $title = 'View slot reservation history';
4157: if (defined($sname) && $sname !~ /^\s*$/ &&
4158: defined($sdom) && $sdom !~ /^\s*$/) {
4159: $link .= "&uname=$sname&udom=$sdom";
4160: $title .= ' of this student';
4161: }
4162: if (defined($target) && $target !~ /^\s*$/) {
4163: $target = qq{target="$target"};
4164: } else {
4165: $target = '';
4166: }
4167: $title = &mt($title);
4168: $linktext = &mt($linktext);
4169: return qq{<a href="$link" title="$title" $target>$linktext</a>};
4170: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
4171:
4172: }
4173:
1.508 www 4174: # ===================================================== Display a student photo
4175:
4176:
1.509 albertel 4177: sub student_image_tag {
1.508 www 4178: my ($domain,$user)=@_;
4179: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
4180: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
4181: return '<img src="'.$imgsrc.'" align="right" />';
4182: } else {
4183: return '';
4184: }
4185: }
4186:
1.112 bowersj2 4187: =pod
4188:
4189: =back
4190:
4191: =head1 Access .tab File Data
4192:
4193: =over 4
4194:
1.648 raeburn 4195: =item * &languageids()
1.112 bowersj2 4196:
4197: returns list of all language ids
4198:
4199: =cut
4200:
1.14 harris41 4201: sub languageids {
1.16 harris41 4202: return sort(keys(%language));
1.14 harris41 4203: }
4204:
1.112 bowersj2 4205: =pod
4206:
1.648 raeburn 4207: =item * &languagedescription()
1.112 bowersj2 4208:
4209: returns description of a specified language id
4210:
4211: =cut
4212:
1.14 harris41 4213: sub languagedescription {
1.125 www 4214: my $code=shift;
4215: return ($supported_language{$code}?'* ':'').
4216: $language{$code}.
1.126 www 4217: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 4218: }
4219:
1.1048 foxr 4220: =pod
4221:
4222: =item * &plainlanguagedescription
4223:
4224: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
4225: and the language character encoding (e.g. ISO) separated by a ' - ' string.
4226:
4227: =cut
4228:
1.145 www 4229: sub plainlanguagedescription {
4230: my $code=shift;
4231: return $language{$code};
4232: }
4233:
1.1048 foxr 4234: =pod
4235:
4236: =item * &supportedlanguagecode
4237:
4238: Returns the supported language code (e.g. sptutf maps to pt) given a language
4239: code.
4240:
4241: =cut
4242:
1.145 www 4243: sub supportedlanguagecode {
4244: my $code=shift;
4245: return $supported_language{$code};
1.97 www 4246: }
4247:
1.112 bowersj2 4248: =pod
4249:
1.1048 foxr 4250: =item * &latexlanguage()
4251:
4252: Given a language key code returns the correspondnig language to use
4253: to select the correct hyphenation on LaTeX printouts. This is undef if there
4254: is no supported hyphenation for the language code.
4255:
4256: =cut
4257:
4258: sub latexlanguage {
4259: my $code = shift;
4260: return $latex_language{$code};
4261: }
4262:
4263: =pod
4264:
4265: =item * &latexhyphenation()
4266:
4267: Same as above but what's supplied is the language as it might be stored
4268: in the metadata.
4269:
4270: =cut
4271:
4272: sub latexhyphenation {
4273: my $key = shift;
4274: return $latex_language_bykey{$key};
4275: }
4276:
4277: =pod
4278:
1.648 raeburn 4279: =item * ©rightids()
1.112 bowersj2 4280:
4281: returns list of all copyrights
4282:
4283: =cut
4284:
4285: sub copyrightids {
4286: return sort(keys(%cprtag));
4287: }
4288:
4289: =pod
4290:
1.648 raeburn 4291: =item * ©rightdescription()
1.112 bowersj2 4292:
4293: returns description of a specified copyright id
4294:
4295: =cut
4296:
4297: sub copyrightdescription {
1.166 www 4298: return &mt($cprtag{shift(@_)});
1.112 bowersj2 4299: }
1.197 matthew 4300:
4301: =pod
4302:
1.648 raeburn 4303: =item * &source_copyrightids()
1.192 taceyjo1 4304:
4305: returns list of all source copyrights
4306:
4307: =cut
4308:
4309: sub source_copyrightids {
4310: return sort(keys(%scprtag));
4311: }
4312:
4313: =pod
4314:
1.648 raeburn 4315: =item * &source_copyrightdescription()
1.192 taceyjo1 4316:
4317: returns description of a specified source copyright id
4318:
4319: =cut
4320:
4321: sub source_copyrightdescription {
4322: return &mt($scprtag{shift(@_)});
4323: }
1.112 bowersj2 4324:
4325: =pod
4326:
1.648 raeburn 4327: =item * &filecategories()
1.112 bowersj2 4328:
4329: returns list of all file categories
4330:
4331: =cut
4332:
4333: sub filecategories {
4334: return sort(keys(%category_extensions));
4335: }
4336:
4337: =pod
4338:
1.648 raeburn 4339: =item * &filecategorytypes()
1.112 bowersj2 4340:
4341: returns list of file types belonging to a given file
4342: category
4343:
4344: =cut
4345:
4346: sub filecategorytypes {
1.356 albertel 4347: my ($cat) = @_;
1.1248 raeburn 4348: if (ref($category_extensions{lc($cat)}) eq 'ARRAY') {
4349: return @{$category_extensions{lc($cat)}};
4350: } else {
4351: return ();
4352: }
1.112 bowersj2 4353: }
4354:
4355: =pod
4356:
1.648 raeburn 4357: =item * &fileembstyle()
1.112 bowersj2 4358:
4359: returns embedding style for a specified file type
4360:
4361: =cut
4362:
4363: sub fileembstyle {
4364: return $fe{lc(shift(@_))};
1.169 www 4365: }
4366:
1.351 www 4367: sub filemimetype {
4368: return $fm{lc(shift(@_))};
4369: }
4370:
1.169 www 4371:
4372: sub filecategoryselect {
4373: my ($name,$value)=@_;
1.189 matthew 4374: return &select_form($value,$name,
1.970 raeburn 4375: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 4376: }
4377:
4378: =pod
4379:
1.648 raeburn 4380: =item * &filedescription()
1.112 bowersj2 4381:
4382: returns description for a specified file type
4383:
4384: =cut
4385:
4386: sub filedescription {
1.188 matthew 4387: my $file_description = $fd{lc(shift())};
4388: $file_description =~ s:([\[\]]):~$1:g;
4389: return &mt($file_description);
1.112 bowersj2 4390: }
4391:
4392: =pod
4393:
1.648 raeburn 4394: =item * &filedescriptionex()
1.112 bowersj2 4395:
4396: returns description for a specified file type with
4397: extra formatting
4398:
4399: =cut
4400:
4401: sub filedescriptionex {
4402: my $ex=shift;
1.188 matthew 4403: my $file_description = $fd{lc($ex)};
4404: $file_description =~ s:([\[\]]):~$1:g;
4405: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 4406: }
4407:
4408: # End of .tab access
4409: =pod
4410:
4411: =back
4412:
4413: =cut
4414:
4415: # ------------------------------------------------------------------ File Types
4416: sub fileextensions {
4417: return sort(keys(%fe));
4418: }
4419:
1.97 www 4420: # ----------------------------------------------------------- Display Languages
4421: # returns a hash with all desired display languages
4422: #
4423:
4424: sub display_languages {
4425: my %languages=();
1.695 raeburn 4426: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 4427: $languages{$lang}=1;
1.97 www 4428: }
4429: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 4430: if ($env{'form.displaylanguage'}) {
1.356 albertel 4431: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
4432: $languages{$lang}=1;
1.97 www 4433: }
4434: }
4435: return %languages;
1.14 harris41 4436: }
4437:
1.582 albertel 4438: sub languages {
4439: my ($possible_langs) = @_;
1.695 raeburn 4440: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 4441: if (!ref($possible_langs)) {
4442: if( wantarray ) {
4443: return @preferred_langs;
4444: } else {
4445: return $preferred_langs[0];
4446: }
4447: }
4448: my %possibilities = map { $_ => 1 } (@$possible_langs);
4449: my @preferred_possibilities;
4450: foreach my $preferred_lang (@preferred_langs) {
4451: if (exists($possibilities{$preferred_lang})) {
4452: push(@preferred_possibilities, $preferred_lang);
4453: }
4454: }
4455: if( wantarray ) {
4456: return @preferred_possibilities;
4457: }
4458: return $preferred_possibilities[0];
4459: }
4460:
1.742 raeburn 4461: sub user_lang {
4462: my ($touname,$toudom,$fromcid) = @_;
4463: my @userlangs;
4464: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4465: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4466: $env{'course.'.$fromcid.'.languages'}));
4467: } else {
4468: my %langhash = &getlangs($touname,$toudom);
4469: if ($langhash{'languages'} ne '') {
4470: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4471: } else {
4472: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4473: if ($domdefs{'lang_def'} ne '') {
4474: @userlangs = ($domdefs{'lang_def'});
4475: }
4476: }
4477: }
4478: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4479: my $user_lh = Apache::localize->get_handle(@languages);
4480: return $user_lh;
4481: }
4482:
4483:
1.112 bowersj2 4484: ###############################################################
4485: ## Student Answer Attempts ##
4486: ###############################################################
4487:
4488: =pod
4489:
4490: =head1 Alternate Problem Views
4491:
4492: =over 4
4493:
1.648 raeburn 4494: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1199 raeburn 4495: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4496:
4497: Return string with previous attempt on problem. Arguments:
4498:
4499: =over 4
4500:
4501: =item * $symb: Problem, including path
4502:
4503: =item * $username: username of the desired student
4504:
4505: =item * $domain: domain of the desired student
1.14 harris41 4506:
1.112 bowersj2 4507: =item * $course: Course ID
1.14 harris41 4508:
1.112 bowersj2 4509: =item * $getattempt: Leave blank for all attempts, otherwise put
4510: something
1.14 harris41 4511:
1.112 bowersj2 4512: =item * $regexp: if string matches this regexp, the string will be
4513: sent to $gradesub
1.14 harris41 4514:
1.112 bowersj2 4515: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4516:
1.1199 raeburn 4517: =item * $usec: section of the desired student
4518:
4519: =item * $identifier: counter for student (multiple students one problem) or
4520: problem (one student; whole sequence).
4521:
1.112 bowersj2 4522: =back
1.14 harris41 4523:
1.112 bowersj2 4524: The output string is a table containing all desired attempts, if any.
1.16 harris41 4525:
1.112 bowersj2 4526: =cut
1.1 albertel 4527:
4528: sub get_previous_attempt {
1.1199 raeburn 4529: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4530: my $prevattempts='';
1.43 ng 4531: no strict 'refs';
1.1 albertel 4532: if ($symb) {
1.3 albertel 4533: my (%returnhash)=
4534: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4535: if ($returnhash{'version'}) {
4536: my %lasthash=();
4537: my $version;
4538: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1212 raeburn 4539: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4540: if ($key =~ /\.rawrndseed$/) {
4541: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4542: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4543: } else {
4544: $lasthash{$key}=$returnhash{$version.':'.$key};
4545: }
1.19 harris41 4546: }
1.1 albertel 4547: }
1.596 albertel 4548: $prevattempts=&start_data_table().&start_data_table_header_row();
4549: $prevattempts.='<th>'.&mt('History').'</th>';
1.1199 raeburn 4550: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4551: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4552: foreach my $key (sort(keys(%lasthash))) {
4553: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4554: if ($#parts > 0) {
1.31 albertel 4555: my $data=$parts[-1];
1.989 raeburn 4556: next if ($data eq 'foilorder');
1.31 albertel 4557: pop(@parts);
1.1010 www 4558: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4559: if ($data eq 'type') {
4560: unless ($showsurv) {
4561: my $id = join(',',@parts);
4562: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4563: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4564: $lasthidden{$ign.'.'.$id} = 1;
4565: }
1.945 raeburn 4566: }
1.1199 raeburn 4567: if ($identifier ne '') {
4568: my $id = join(',',@parts);
4569: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4570: $domain,$username,$usec,undef,$course) =~ /^no/) {
4571: $hidestatus{$ign.'.'.$id} = 1;
4572: }
4573: }
4574: } elsif ($data eq 'regrader') {
4575: if (($identifier ne '') && (@parts)) {
1.1200 raeburn 4576: my $id = join(',',@parts);
4577: $regraded{$ign.'.'.$id} = 1;
1.1199 raeburn 4578: }
1.1010 www 4579: }
1.31 albertel 4580: } else {
1.41 ng 4581: if ($#parts == 0) {
4582: $prevattempts.='<th>'.$parts[0].'</th>';
4583: } else {
4584: $prevattempts.='<th>'.$ign.'</th>';
4585: }
1.31 albertel 4586: }
1.16 harris41 4587: }
1.596 albertel 4588: $prevattempts.=&end_data_table_header_row();
1.40 ng 4589: if ($getattempt eq '') {
1.1199 raeburn 4590: my (%solved,%resets,%probstatus);
1.1200 raeburn 4591: if (($identifier ne '') && (keys(%regraded) > 0)) {
4592: for ($version=1;$version<=$returnhash{'version'};$version++) {
4593: foreach my $id (keys(%regraded)) {
4594: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4595: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4596: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4597: push(@{$resets{$id}},$version);
1.1199 raeburn 4598: }
4599: }
4600: }
1.1200 raeburn 4601: }
4602: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1199 raeburn 4603: my (@hidden,@unsolved);
1.945 raeburn 4604: if (%typeparts) {
4605: foreach my $id (keys(%typeparts)) {
1.1199 raeburn 4606: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4607: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4608: push(@hidden,$id);
1.1199 raeburn 4609: } elsif ($identifier ne '') {
4610: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4611: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4612: ($hidestatus{$id})) {
1.1200 raeburn 4613: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
1.1199 raeburn 4614: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4615: push(@{$solved{$id}},$version);
4616: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4617: (ref($solved{$id}) eq 'ARRAY')) {
4618: my $skip;
4619: if (ref($resets{$id}) eq 'ARRAY') {
4620: foreach my $reset (@{$resets{$id}}) {
4621: if ($reset > $solved{$id}[-1]) {
4622: $skip=1;
4623: last;
4624: }
4625: }
4626: }
4627: unless ($skip) {
4628: my ($ign,$partslist) = split(/\./,$id,2);
4629: push(@unsolved,$partslist);
4630: }
4631: }
4632: }
1.945 raeburn 4633: }
4634: }
4635: }
4636: $prevattempts.=&start_data_table_row().
1.1199 raeburn 4637: '<td>'.&mt('Transaction [_1]',$version);
4638: if (@unsolved) {
4639: $prevattempts .= '<span class="LC_nobreak"><label>'.
4640: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4641: &mt('Hide').'</label></span>';
4642: }
4643: $prevattempts .= '</td>';
1.945 raeburn 4644: if (@hidden) {
4645: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4646: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4647: my $hide;
4648: foreach my $id (@hidden) {
4649: if ($key =~ /^\Q$id\E/) {
4650: $hide = 1;
4651: last;
4652: }
4653: }
4654: if ($hide) {
4655: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4656: if (($data eq 'award') || ($data eq 'awarddetail')) {
4657: my $value = &format_previous_attempt_value($key,
4658: $returnhash{$version.':'.$key});
1.1173 kruse 4659: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4660: } else {
4661: $prevattempts.='<td> </td>';
4662: }
4663: } else {
4664: if ($key =~ /\./) {
1.1212 raeburn 4665: my $value = $returnhash{$version.':'.$key};
4666: if ($key =~ /\.rndseed$/) {
4667: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
4668: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4669: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4670: }
4671: }
4672: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4673: ' </td>';
1.945 raeburn 4674: } else {
4675: $prevattempts.='<td> </td>';
4676: }
4677: }
4678: }
4679: } else {
4680: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4681: next if ($key =~ /\.foilorder$/);
1.1212 raeburn 4682: my $value = $returnhash{$version.':'.$key};
4683: if ($key =~ /\.rndseed$/) {
4684: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
4685: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4686: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4687: }
4688: }
4689: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4690: ' </td>';
1.945 raeburn 4691: }
4692: }
4693: $prevattempts.=&end_data_table_row();
1.40 ng 4694: }
1.1 albertel 4695: }
1.945 raeburn 4696: my @currhidden = keys(%lasthidden);
1.596 albertel 4697: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4698: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4699: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4700: if (%typeparts) {
4701: my $hidden;
4702: foreach my $id (@currhidden) {
4703: if ($key =~ /^\Q$id\E/) {
4704: $hidden = 1;
4705: last;
4706: }
4707: }
4708: if ($hidden) {
4709: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4710: if (($data eq 'award') || ($data eq 'awarddetail')) {
4711: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4712: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4713: $value = &$gradesub($value);
4714: }
1.1173 kruse 4715: $prevattempts.='<td>'. $value.' </td>';
1.945 raeburn 4716: } else {
4717: $prevattempts.='<td> </td>';
4718: }
4719: } else {
4720: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4721: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4722: $value = &$gradesub($value);
4723: }
1.1173 kruse 4724: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4725: }
4726: } else {
4727: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4728: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4729: $value = &$gradesub($value);
4730: }
1.1173 kruse 4731: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4732: }
1.16 harris41 4733: }
1.596 albertel 4734: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4735: } else {
1.1305 raeburn 4736: my $msg;
4737: if ($symb =~ /ext\.tool$/) {
4738: $msg = &mt('No grade passed back.');
4739: } else {
4740: $msg = &mt('Nothing submitted - no attempts.');
4741: }
1.596 albertel 4742: $prevattempts=
4743: &start_data_table().&start_data_table_row().
1.1305 raeburn 4744: '<td>'.$msg.'</td>'.
1.596 albertel 4745: &end_data_table_row().&end_data_table();
1.1 albertel 4746: }
4747: } else {
1.596 albertel 4748: $prevattempts=
4749: &start_data_table().&start_data_table_row().
4750: '<td>'.&mt('No data.').'</td>'.
4751: &end_data_table_row().&end_data_table();
1.1 albertel 4752: }
1.10 albertel 4753: }
4754:
1.581 albertel 4755: sub format_previous_attempt_value {
4756: my ($key,$value) = @_;
1.1011 www 4757: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.1173 kruse 4758: $value = &Apache::lonlocal::locallocaltime($value);
1.581 albertel 4759: } elsif (ref($value) eq 'ARRAY') {
1.1173 kruse 4760: $value = &HTML::Entities::encode('('.join(', ', @{ $value }).')','"<>&');
1.988 raeburn 4761: } elsif ($key =~ /answerstring$/) {
4762: my %answers = &Apache::lonnet::str2hash($value);
1.1173 kruse 4763: my @answer = %answers;
4764: %answers = map {&HTML::Entities::encode($_, '"<>&')} @answer;
1.988 raeburn 4765: my @anskeys = sort(keys(%answers));
4766: if (@anskeys == 1) {
4767: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4768: if ($answer =~ m{\0}) {
4769: $answer =~ s{\0}{,}g;
1.988 raeburn 4770: }
4771: my $tag_internal_answer_name = 'INTERNAL';
4772: if ($anskeys[0] eq $tag_internal_answer_name) {
4773: $value = $answer;
4774: } else {
4775: $value = $anskeys[0].'='.$answer;
4776: }
4777: } else {
4778: foreach my $ans (@anskeys) {
4779: my $answer = $answers{$ans};
1.1001 raeburn 4780: if ($answer =~ m{\0}) {
4781: $answer =~ s{\0}{,}g;
1.988 raeburn 4782: }
4783: $value .= $ans.'='.$answer.'<br />';;
4784: }
4785: }
1.581 albertel 4786: } else {
1.1173 kruse 4787: $value = &HTML::Entities::encode(&unescape($value), '"<>&');
1.581 albertel 4788: }
4789: return $value;
4790: }
4791:
4792:
1.107 albertel 4793: sub relative_to_absolute {
4794: my ($url,$output)=@_;
4795: my $parser=HTML::TokeParser->new(\$output);
4796: my $token;
4797: my $thisdir=$url;
4798: my @rlinks=();
4799: while ($token=$parser->get_token) {
4800: if ($token->[0] eq 'S') {
4801: if ($token->[1] eq 'a') {
4802: if ($token->[2]->{'href'}) {
4803: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4804: }
4805: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4806: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4807: } elsif ($token->[1] eq 'base') {
4808: $thisdir=$token->[2]->{'href'};
4809: }
4810: }
4811: }
4812: $thisdir=~s-/[^/]*$--;
1.356 albertel 4813: foreach my $link (@rlinks) {
1.726 raeburn 4814: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4815: ($link=~/^\//) ||
4816: ($link=~/^javascript:/i) ||
4817: ($link=~/^mailto:/i) ||
4818: ($link=~/^\#/)) {
4819: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4820: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4821: }
4822: }
4823: # -------------------------------------------------- Deal with Applet codebases
4824: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4825: return $output;
4826: }
4827:
1.112 bowersj2 4828: =pod
4829:
1.648 raeburn 4830: =item * &get_student_view()
1.112 bowersj2 4831:
4832: show a snapshot of what student was looking at
4833:
4834: =cut
4835:
1.10 albertel 4836: sub get_student_view {
1.186 albertel 4837: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4838: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4839: my (%form);
1.10 albertel 4840: my @elements=('symb','courseid','domain','username');
4841: foreach my $element (@elements) {
1.186 albertel 4842: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4843: }
1.186 albertel 4844: if (defined($moreenv)) {
4845: %form=(%form,%{$moreenv});
4846: }
1.236 albertel 4847: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4848: $feedurl=&Apache::lonnet::clutter($feedurl);
1.1306 raeburn 4849: if (($feedurl =~ /ext\.tool$/) && ($target eq 'tex')) {
4850: $feedurl =~ s{^/adm/wrapper}{};
4851: }
1.650 www 4852: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4853: $userview=~s/\<body[^\>]*\>//gi;
4854: $userview=~s/\<\/body\>//gi;
4855: $userview=~s/\<html\>//gi;
4856: $userview=~s/\<\/html\>//gi;
4857: $userview=~s/\<head\>//gi;
4858: $userview=~s/\<\/head\>//gi;
4859: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4860: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4861: if (wantarray) {
4862: return ($userview,$response);
4863: } else {
4864: return $userview;
4865: }
4866: }
4867:
4868: sub get_student_view_with_retries {
4869: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4870:
4871: my $ok = 0; # True if we got a good response.
4872: my $content;
4873: my $response;
4874:
4875: # Try to get the student_view done. within the retries count:
4876:
4877: do {
4878: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4879: $ok = $response->is_success;
4880: if (!$ok) {
4881: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4882: }
4883: $retries--;
4884: } while (!$ok && ($retries > 0));
4885:
4886: if (!$ok) {
4887: $content = ''; # On error return an empty content.
4888: }
1.651 www 4889: if (wantarray) {
4890: return ($content, $response);
4891: } else {
4892: return $content;
4893: }
1.11 albertel 4894: }
4895:
1.1349 raeburn 4896: sub css_links {
4897: my ($currsymb,$level) = @_;
4898: my ($links,@symbs,%cssrefs,%httpref);
4899: if ($level eq 'map') {
4900: my $navmap = Apache::lonnavmaps::navmap->new();
4901: if (ref($navmap)) {
4902: my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb);
4903: my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0);
4904: foreach my $res (@resources) {
4905: if (ref($res) && $res->symb()) {
4906: push(@symbs,$res->symb());
4907: }
4908: }
4909: }
4910: } else {
4911: @symbs = ($currsymb);
4912: }
4913: foreach my $symb (@symbs) {
4914: my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb);
4915: if ($css_href =~ /\S/) {
4916: unless ($css_href =~ m{https?://}) {
4917: my $url = (&Apache::lonnet::decode_symb($symb))[-1];
4918: my $proburl = &Apache::lonnet::clutter($url);
4919: my ($probdir) = ($proburl =~ m{(.+)/[^/]+$});
4920: unless ($css_href =~ m{^/}) {
4921: $css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
4922: }
4923: if ($css_href =~ m{^/(res|uploaded)/}) {
4924: unless (($httpref{'httpref.'.$css_href}) ||
4925: (&Apache::lonnet::is_on_map($css_href))) {
4926: my $thisurl = $proburl;
4927: if ($env{'httpref.'.$proburl}) {
4928: $thisurl = $env{'httpref.'.$proburl};
4929: }
4930: $httpref{'httpref.'.$css_href} = $thisurl;
4931: }
4932: }
4933: }
4934: $cssrefs{$css_href} = 1;
4935: }
4936: }
4937: if (keys(%httpref)) {
4938: &Apache::lonnet::appenv(\%httpref);
4939: }
4940: if (keys(%cssrefs)) {
4941: foreach my $css_href (keys(%cssrefs)) {
4942: next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)});
4943: $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
4944: }
4945: }
4946: return $links;
4947: }
4948:
1.112 bowersj2 4949: =pod
4950:
1.648 raeburn 4951: =item * &get_student_answers()
1.112 bowersj2 4952:
4953: show a snapshot of how student was answering problem
4954:
4955: =cut
4956:
1.11 albertel 4957: sub get_student_answers {
1.100 sakharuk 4958: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4959: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4960: my (%moreenv);
1.11 albertel 4961: my @elements=('symb','courseid','domain','username');
4962: foreach my $element (@elements) {
1.186 albertel 4963: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4964: }
1.186 albertel 4965: $moreenv{'grade_target'}='answer';
4966: %moreenv=(%form,%moreenv);
1.497 raeburn 4967: $feedurl = &Apache::lonnet::clutter($feedurl);
4968: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4969: return $userview;
1.1 albertel 4970: }
1.116 albertel 4971:
4972: =pod
4973:
4974: =item * &submlink()
4975:
1.242 albertel 4976: Inputs: $text $uname $udom $symb $target
1.116 albertel 4977:
4978: Returns: A link to grades.pm such as to see the SUBM view of a student
4979:
4980: =cut
4981:
4982: ###############################################
4983: sub submlink {
1.242 albertel 4984: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4985: if (!($uname && $udom)) {
4986: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4987: &Apache::lonnet::whichuser($symb);
1.116 albertel 4988: if (!$symb) { $symb=$cursymb; }
4989: }
1.254 matthew 4990: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4991: $symb=&escape($symb);
1.960 bisitz 4992: if ($target) { $target=" target=\"$target\""; }
4993: return
4994: '<a href="/adm/grades?command=submission'.
4995: '&symb='.$symb.
4996: '&student='.$uname.
4997: '&userdom='.$udom.'"'.
4998: $target.'>'.$text.'</a>';
1.242 albertel 4999: }
5000: ##############################################
5001:
5002: =pod
5003:
5004: =item * &pgrdlink()
5005:
5006: Inputs: $text $uname $udom $symb $target
5007:
5008: Returns: A link to grades.pm such as to see the PGRD view of a student
5009:
5010: =cut
5011:
5012: ###############################################
5013: sub pgrdlink {
5014: my $link=&submlink(@_);
5015: $link=~s/(&command=submission)/$1&showgrading=yes/;
5016: return $link;
5017: }
5018: ##############################################
5019:
5020: =pod
5021:
5022: =item * &pprmlink()
5023:
5024: Inputs: $text $uname $udom $symb $target
5025:
5026: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 5027: student and a specific resource
1.242 albertel 5028:
5029: =cut
5030:
5031: ###############################################
5032: sub pprmlink {
5033: my ($text,$uname,$udom,$symb,$target)=@_;
5034: if (!($uname && $udom)) {
5035: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 5036: &Apache::lonnet::whichuser($symb);
1.242 albertel 5037: if (!$symb) { $symb=$cursymb; }
5038: }
1.254 matthew 5039: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 5040: $symb=&escape($symb);
1.242 albertel 5041: if ($target) { $target="target=\"$target\""; }
1.595 albertel 5042: return '<a href="/adm/parmset?command=set&'.
5043: 'symb='.$symb.'&uname='.$uname.
5044: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 5045: }
5046: ##############################################
1.37 matthew 5047:
1.112 bowersj2 5048: =pod
5049:
5050: =back
5051:
5052: =cut
5053:
1.37 matthew 5054: ###############################################
1.51 www 5055:
5056:
5057: sub timehash {
1.687 raeburn 5058: my ($thistime) = @_;
5059: my $timezone = &Apache::lonlocal::gettimezone();
5060: my $dt = DateTime->from_epoch(epoch => $thistime)
5061: ->set_time_zone($timezone);
5062: my $wday = $dt->day_of_week();
5063: if ($wday == 7) { $wday = 0; }
5064: return ( 'second' => $dt->second(),
5065: 'minute' => $dt->minute(),
5066: 'hour' => $dt->hour(),
5067: 'day' => $dt->day_of_month(),
5068: 'month' => $dt->month(),
5069: 'year' => $dt->year(),
5070: 'weekday' => $wday,
5071: 'dayyear' => $dt->day_of_year(),
5072: 'dlsav' => $dt->is_dst() );
1.51 www 5073: }
5074:
1.370 www 5075: sub utc_string {
5076: my ($date)=@_;
1.371 www 5077: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 5078: }
5079:
1.51 www 5080: sub maketime {
5081: my %th=@_;
1.687 raeburn 5082: my ($epoch_time,$timezone,$dt);
5083: $timezone = &Apache::lonlocal::gettimezone();
5084: eval {
5085: $dt = DateTime->new( year => $th{'year'},
5086: month => $th{'month'},
5087: day => $th{'day'},
5088: hour => $th{'hour'},
5089: minute => $th{'minute'},
5090: second => $th{'second'},
5091: time_zone => $timezone,
5092: );
5093: };
5094: if (!$@) {
5095: $epoch_time = $dt->epoch;
5096: if ($epoch_time) {
5097: return $epoch_time;
5098: }
5099: }
1.51 www 5100: return POSIX::mktime(
5101: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 5102: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 5103: }
5104:
5105: #########################################
1.51 www 5106:
5107: sub findallcourses {
1.482 raeburn 5108: my ($roles,$uname,$udom) = @_;
1.355 albertel 5109: my %roles;
5110: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 5111: my %courses;
1.51 www 5112: my $now=time;
1.482 raeburn 5113: if (!defined($uname)) {
5114: $uname = $env{'user.name'};
5115: }
5116: if (!defined($udom)) {
5117: $udom = $env{'user.domain'};
5118: }
5119: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 5120: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 5121: if (!%roles) {
5122: %roles = (
5123: cc => 1,
1.907 raeburn 5124: co => 1,
1.482 raeburn 5125: in => 1,
5126: ep => 1,
5127: ta => 1,
5128: cr => 1,
5129: st => 1,
5130: );
5131: }
5132: foreach my $entry (keys(%roleshash)) {
5133: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
5134: if ($trole =~ /^cr/) {
5135: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
5136: } else {
5137: next if (!exists($roles{$trole}));
5138: }
5139: if ($tend) {
5140: next if ($tend < $now);
5141: }
5142: if ($tstart) {
5143: next if ($tstart > $now);
5144: }
1.1058 raeburn 5145: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 5146: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 5147: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 5148: if ($secpart eq '') {
5149: ($cnum,$role) = split(/_/,$cnumpart);
5150: $sec = 'none';
1.1058 raeburn 5151: $value .= $cnum.'/';
1.482 raeburn 5152: } else {
5153: $cnum = $cnumpart;
5154: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 5155: $value .= $cnum.'/'.$sec;
5156: }
5157: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5158: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5159: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5160: }
5161: } else {
5162: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 5163: }
1.482 raeburn 5164: }
5165: } else {
5166: foreach my $key (keys(%env)) {
1.483 albertel 5167: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
5168: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 5169: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
5170: next if ($role eq 'ca' || $role eq 'aa');
5171: next if (%roles && !exists($roles{$role}));
5172: my ($starttime,$endtime)=split(/\./,$env{$key});
5173: my $active=1;
5174: if ($starttime) {
5175: if ($now<$starttime) { $active=0; }
5176: }
5177: if ($endtime) {
5178: if ($now>$endtime) { $active=0; }
5179: }
5180: if ($active) {
1.1058 raeburn 5181: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 5182: if ($sec eq '') {
5183: $sec = 'none';
1.1058 raeburn 5184: } else {
5185: $value .= $sec;
5186: }
5187: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5188: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5189: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5190: }
5191: } else {
5192: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 5193: }
1.474 raeburn 5194: }
5195: }
1.51 www 5196: }
5197: }
1.474 raeburn 5198: return %courses;
1.51 www 5199: }
1.37 matthew 5200:
1.54 www 5201: ###############################################
1.474 raeburn 5202:
5203: sub blockcheck {
1.1347 raeburn 5204: my ($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 ($args->{'no_primary_menu'}) {
1.1369 ! raeburn 6269: my ($left,$right) = Apache::lonmenu::primary_menu($crstype,$ltimenu,$menucoll,$menuref,
! 6270: $args->{'links_disabled'});
1.359 albertel 6271:
1.1318 raeburn 6272: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
6273: if ($dc_info) {
6274: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
6275: }
6276: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
6277: <em>$realm</em> $dc_info</div>|;
6278: return $bodytag;
6279: }
1.894 droeschl 6280:
1.1318 raeburn 6281: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
6282: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
6283: }
1.916 droeschl 6284:
1.1318 raeburn 6285: $bodytag .= $right;
1.852 droeschl 6286:
1.1318 raeburn 6287: if ($dc_info) {
6288: $dc_info = &dc_courseid_toggle($dc_info);
6289: }
6290: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.917 raeburn 6291: }
1.916 droeschl 6292:
1.1169 raeburn 6293: #if directed to not display the secondary menu, don't.
1.1168 raeburn 6294: if ($args->{'no_secondary_menu'}) {
6295: return $bodytag;
6296: }
1.1169 raeburn 6297: #don't show menus for public users
1.954 raeburn 6298: if (!$public){
1.1318 raeburn 6299: unless ($args->{'no_inline_menu'}) {
6300: $bodytag .= Apache::lonmenu::secondary_menu($httphost,$ltiscope,$ltimenu,
1.1359 raeburn 6301: $args->{'no_primary_menu'},
1.1369 ! raeburn 6302: $menucoll,$menuref,
! 6303: $args->{'links_disabled'});
1.1318 raeburn 6304: }
1.903 droeschl 6305: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 6306: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
6307: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 6308: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1316 raeburn 6309: $args->{'bread_crumbs'},'','',$hostname,$ltiscope,$ltiuri);
1.1096 raeburn 6310: } elsif ($forcereg) {
6311: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1258 raeburn 6312: $args->{'group'},
1.1274 raeburn 6313: $args->{'hide_buttons'},
1.1316 raeburn 6314: $hostname,$ltiscope,$ltiuri);
1.1096 raeburn 6315: } else {
6316: $bodytag .=
6317: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
6318: $forcereg,$args->{'group'},
6319: $args->{'bread_crumbs'},
1.1274 raeburn 6320: $advtoolsref,'',$hostname);
1.920 raeburn 6321: }
1.903 droeschl 6322: }else{
6323: # this is to seperate menu from content when there's no secondary
6324: # menu. Especially needed for public accessible ressources.
6325: $bodytag .= '<hr style="clear:both" />';
6326: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 6327: }
1.903 droeschl 6328:
1.235 raeburn 6329: return $bodytag;
1.182 matthew 6330: }
6331:
1.917 raeburn 6332: sub dc_courseid_toggle {
6333: my ($dc_info) = @_;
1.980 raeburn 6334: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 6335: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 6336: &mt('(More ...)').'</a></span>'.
6337: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
6338: }
6339:
1.330 albertel 6340: sub make_attr_string {
6341: my ($register,$attr_ref) = @_;
6342:
6343: if ($attr_ref && !ref($attr_ref)) {
6344: die("addentries Must be a hash ref ".
6345: join(':',caller(1))." ".
6346: join(':',caller(0))." ");
6347: }
6348:
6349: if ($register) {
1.339 albertel 6350: my ($on_load,$on_unload);
6351: foreach my $key (keys(%{$attr_ref})) {
6352: if (lc($key) eq 'onload') {
6353: $on_load.=$attr_ref->{$key}.';';
6354: delete($attr_ref->{$key});
6355:
6356: } elsif (lc($key) eq 'onunload') {
6357: $on_unload.=$attr_ref->{$key}.';';
6358: delete($attr_ref->{$key});
6359: }
6360: }
1.953 droeschl 6361: $attr_ref->{'onload'} = $on_load;
6362: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 6363: }
1.339 albertel 6364:
1.330 albertel 6365: my $attr_string;
1.1159 raeburn 6366: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 6367: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
6368: }
6369: return $attr_string;
6370: }
6371:
6372:
1.182 matthew 6373: ###############################################
1.251 albertel 6374: ###############################################
6375:
6376: =pod
6377:
6378: =item * &endbodytag()
6379:
6380: Returns a uniform footer for LON-CAPA web pages.
6381:
1.635 raeburn 6382: Inputs: 1 - optional reference to an args hash
6383: If in the hash, key for noredirectlink has a value which evaluates to true,
6384: a 'Continue' link is not displayed if the page contains an
6385: internal redirect in the <head></head> section,
6386: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 6387:
6388: =cut
6389:
6390: sub endbodytag {
1.635 raeburn 6391: my ($args) = @_;
1.1080 raeburn 6392: my $endbodytag;
6393: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
6394: $endbodytag='</body>';
6395: }
1.315 albertel 6396: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 6397: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
6398: $endbodytag=
6399: "<br /><a href=\"$env{'internal.head.redirect'}\">".
6400: &mt('Continue').'</a>'.
6401: $endbodytag;
6402: }
1.315 albertel 6403: }
1.251 albertel 6404: return $endbodytag;
6405: }
6406:
1.352 albertel 6407: =pod
6408:
6409: =item * &standard_css()
6410:
6411: Returns a style sheet
6412:
6413: Inputs: (all optional)
6414: domain -> force to color decorate a page for a specific
6415: domain
6416: function -> force usage of a specific rolish color scheme
6417: bgcolor -> override the default page bgcolor
6418:
6419: =cut
6420:
1.343 albertel 6421: sub standard_css {
1.345 albertel 6422: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 6423: $function = &get_users_function() if (!$function);
6424: my $img = &designparm($function.'.img', $domain);
6425: my $tabbg = &designparm($function.'.tabbg', $domain);
6426: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 6427: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 6428: #second colour for later usage
1.345 albertel 6429: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 6430: my $pgbg_or_bgcolor =
6431: $bgcolor ||
1.352 albertel 6432: &designparm($function.'.pgbg', $domain);
1.382 albertel 6433: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 6434: my $alink = &designparm($function.'.alink', $domain);
6435: my $vlink = &designparm($function.'.vlink', $domain);
6436: my $link = &designparm($function.'.link', $domain);
6437:
1.602 albertel 6438: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 6439: my $mono = 'monospace';
1.850 bisitz 6440: my $data_table_head = $sidebg;
6441: my $data_table_light = '#FAFAFA';
1.1060 bisitz 6442: my $data_table_dark = '#E0E0E0';
1.470 banghart 6443: my $data_table_darker = '#CCCCCC';
1.349 albertel 6444: my $data_table_highlight = '#FFFF00';
1.352 albertel 6445: my $mail_new = '#FFBB77';
6446: my $mail_new_hover = '#DD9955';
6447: my $mail_read = '#BBBB77';
6448: my $mail_read_hover = '#999944';
6449: my $mail_replied = '#AAAA88';
6450: my $mail_replied_hover = '#888855';
6451: my $mail_other = '#99BBBB';
6452: my $mail_other_hover = '#669999';
1.391 albertel 6453: my $table_header = '#DDDDDD';
1.489 raeburn 6454: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 6455: my $lg_border_color = '#C8C8C8';
1.952 onken 6456: my $button_hover = '#BF2317';
1.392 albertel 6457:
1.608 albertel 6458: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 6459: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
6460: : '0 3px 0 4px';
1.448 albertel 6461:
1.523 albertel 6462:
1.343 albertel 6463: return <<END;
1.947 droeschl 6464:
6465: /* needed for iframe to allow 100% height in FF */
6466: body, html {
6467: margin: 0;
6468: padding: 0 0.5%;
6469: height: 99%; /* to avoid scrollbars */
6470: }
6471:
1.795 www 6472: body {
1.911 bisitz 6473: font-family: $sans;
6474: line-height:130%;
6475: font-size:0.83em;
6476: color:$font;
1.795 www 6477: }
6478:
1.959 onken 6479: a:focus,
6480: a:focus img {
1.795 www 6481: color: red;
6482: }
1.698 harmsja 6483:
1.911 bisitz 6484: form, .inline {
6485: display: inline;
1.795 www 6486: }
1.721 harmsja 6487:
1.795 www 6488: .LC_right {
1.911 bisitz 6489: text-align:right;
1.795 www 6490: }
6491:
6492: .LC_middle {
1.911 bisitz 6493: vertical-align:middle;
1.795 www 6494: }
1.721 harmsja 6495:
1.1130 raeburn 6496: .LC_floatleft {
6497: float: left;
6498: }
6499:
6500: .LC_floatright {
6501: float: right;
6502: }
6503:
1.911 bisitz 6504: .LC_400Box {
6505: width:400px;
6506: }
1.721 harmsja 6507:
1.947 droeschl 6508: .LC_iframecontainer {
6509: width: 98%;
6510: margin: 0;
6511: position: fixed;
6512: top: 8.5em;
6513: bottom: 0;
6514: }
6515:
6516: .LC_iframecontainer iframe{
6517: border: none;
6518: width: 100%;
6519: height: 100%;
6520: }
6521:
1.778 bisitz 6522: .LC_filename {
6523: font-family: $mono;
6524: white-space:pre;
1.921 bisitz 6525: font-size: 120%;
1.778 bisitz 6526: }
6527:
6528: .LC_fileicon {
6529: border: none;
6530: height: 1.3em;
6531: vertical-align: text-bottom;
6532: margin-right: 0.3em;
6533: text-decoration:none;
6534: }
6535:
1.1008 www 6536: .LC_setting {
6537: text-decoration:underline;
6538: }
6539:
1.350 albertel 6540: .LC_error {
6541: color: red;
6542: }
1.795 www 6543:
1.1097 bisitz 6544: .LC_warning {
6545: color: darkorange;
6546: }
6547:
1.457 albertel 6548: .LC_diff_removed {
1.733 bisitz 6549: color: red;
1.394 albertel 6550: }
1.532 albertel 6551:
6552: .LC_info,
1.457 albertel 6553: .LC_success,
6554: .LC_diff_added {
1.350 albertel 6555: color: green;
6556: }
1.795 www 6557:
1.802 bisitz 6558: div.LC_confirm_box {
6559: background-color: #FAFAFA;
6560: border: 1px solid $lg_border_color;
6561: margin-right: 0;
6562: padding: 5px;
6563: }
6564:
6565: div.LC_confirm_box .LC_error img,
6566: div.LC_confirm_box .LC_success img {
6567: vertical-align: middle;
6568: }
6569:
1.1242 raeburn 6570: .LC_maxwidth {
6571: max-width: 100%;
6572: height: auto;
6573: }
6574:
1.1243 raeburn 6575: .LC_textsize_mobile {
6576: \@media only screen and (max-device-width: 480px) {
6577: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
6578: }
6579: }
6580:
1.440 albertel 6581: .LC_icon {
1.771 droeschl 6582: border: none;
1.790 droeschl 6583: vertical-align: middle;
1.771 droeschl 6584: }
6585:
1.543 albertel 6586: .LC_docs_spacer {
6587: width: 25px;
6588: height: 1px;
1.771 droeschl 6589: border: none;
1.543 albertel 6590: }
1.346 albertel 6591:
1.532 albertel 6592: .LC_internal_info {
1.735 bisitz 6593: color: #999999;
1.532 albertel 6594: }
6595:
1.794 www 6596: .LC_discussion {
1.1050 www 6597: background: $data_table_dark;
1.911 bisitz 6598: border: 1px solid black;
6599: margin: 2px;
1.794 www 6600: }
6601:
6602: .LC_disc_action_left {
1.1050 www 6603: background: $sidebg;
1.911 bisitz 6604: text-align: left;
1.1050 www 6605: padding: 4px;
6606: margin: 2px;
1.794 www 6607: }
6608:
6609: .LC_disc_action_right {
1.1050 www 6610: background: $sidebg;
1.911 bisitz 6611: text-align: right;
1.1050 www 6612: padding: 4px;
6613: margin: 2px;
1.794 www 6614: }
6615:
6616: .LC_disc_new_item {
1.911 bisitz 6617: background: white;
6618: border: 2px solid red;
1.1050 www 6619: margin: 4px;
6620: padding: 4px;
1.794 www 6621: }
6622:
6623: .LC_disc_old_item {
1.911 bisitz 6624: background: white;
1.1050 www 6625: margin: 4px;
6626: padding: 4px;
1.794 www 6627: }
6628:
1.458 albertel 6629: table.LC_pastsubmission {
6630: border: 1px solid black;
6631: margin: 2px;
6632: }
6633:
1.924 bisitz 6634: table#LC_menubuttons {
1.345 albertel 6635: width: 100%;
6636: background: $pgbg;
1.392 albertel 6637: border: 2px;
1.402 albertel 6638: border-collapse: separate;
1.803 bisitz 6639: padding: 0;
1.345 albertel 6640: }
1.392 albertel 6641:
1.801 tempelho 6642: table#LC_title_bar a {
6643: color: $fontmenu;
6644: }
1.836 bisitz 6645:
1.807 droeschl 6646: table#LC_title_bar {
1.819 tempelho 6647: clear: both;
1.836 bisitz 6648: display: none;
1.807 droeschl 6649: }
6650:
1.795 www 6651: table#LC_title_bar,
1.933 droeschl 6652: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6653: table#LC_title_bar.LC_with_remote {
1.359 albertel 6654: width: 100%;
1.392 albertel 6655: border-color: $pgbg;
6656: border-style: solid;
6657: border-width: $border;
1.379 albertel 6658: background: $pgbg;
1.801 tempelho 6659: color: $fontmenu;
1.392 albertel 6660: border-collapse: collapse;
1.803 bisitz 6661: padding: 0;
1.819 tempelho 6662: margin: 0;
1.359 albertel 6663: }
1.795 www 6664:
1.933 droeschl 6665: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6666: margin: 0;
6667: padding: 0;
1.933 droeschl 6668: position: relative;
6669: list-style: none;
1.913 droeschl 6670: }
1.933 droeschl 6671: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6672: display: inline;
6673: }
1.933 droeschl 6674:
6675: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6676: padding: 0;
1.933 droeschl 6677: margin: 0;
6678: float: left;
1.913 droeschl 6679: }
1.933 droeschl 6680: .LC_breadcrumb_tools_tools {
6681: padding: 0;
6682: margin: 0;
1.913 droeschl 6683: float: right;
6684: }
6685:
1.1240 raeburn 6686: .LC_placement_prog {
6687: padding-right: 20px;
6688: font-weight: bold;
6689: font-size: 90%;
6690: }
6691:
1.359 albertel 6692: table#LC_title_bar td {
6693: background: $tabbg;
6694: }
1.795 www 6695:
1.911 bisitz 6696: table#LC_menubuttons img {
1.803 bisitz 6697: border: none;
1.346 albertel 6698: }
1.795 www 6699:
1.842 droeschl 6700: .LC_breadcrumbs_component {
1.911 bisitz 6701: float: right;
6702: margin: 0 1em;
1.357 albertel 6703: }
1.842 droeschl 6704: .LC_breadcrumbs_component img {
1.911 bisitz 6705: vertical-align: middle;
1.777 tempelho 6706: }
1.795 www 6707:
1.1243 raeburn 6708: .LC_breadcrumbs_hoverable {
6709: background: $sidebg;
6710: }
6711:
1.383 albertel 6712: td.LC_table_cell_checkbox {
6713: text-align: center;
6714: }
1.795 www 6715:
6716: .LC_fontsize_small {
1.911 bisitz 6717: font-size: 70%;
1.705 tempelho 6718: }
6719:
1.844 bisitz 6720: #LC_breadcrumbs {
1.911 bisitz 6721: clear:both;
6722: background: $sidebg;
6723: border-bottom: 1px solid $lg_border_color;
6724: line-height: 2.5em;
1.933 droeschl 6725: overflow: hidden;
1.911 bisitz 6726: margin: 0;
6727: padding: 0;
1.995 raeburn 6728: text-align: left;
1.819 tempelho 6729: }
1.862 bisitz 6730:
1.1098 bisitz 6731: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6732: clear:both;
6733: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6734: border: 1px solid $sidebg;
1.1098 bisitz 6735: margin: 0 0 10px 0;
1.966 bisitz 6736: padding: 3px;
1.995 raeburn 6737: text-align: left;
1.822 bisitz 6738: }
6739:
1.795 www 6740: .LC_fontsize_medium {
1.911 bisitz 6741: font-size: 85%;
1.705 tempelho 6742: }
6743:
1.795 www 6744: .LC_fontsize_large {
1.911 bisitz 6745: font-size: 120%;
1.705 tempelho 6746: }
6747:
1.346 albertel 6748: .LC_menubuttons_inline_text {
6749: color: $font;
1.698 harmsja 6750: font-size: 90%;
1.701 harmsja 6751: padding-left:3px;
1.346 albertel 6752: }
6753:
1.934 droeschl 6754: .LC_menubuttons_inline_text img{
6755: vertical-align: middle;
6756: }
6757:
1.1051 www 6758: li.LC_menubuttons_inline_text img {
1.951 onken 6759: cursor:pointer;
1.1002 droeschl 6760: text-decoration: none;
1.951 onken 6761: }
6762:
1.526 www 6763: .LC_menubuttons_link {
6764: text-decoration: none;
6765: }
1.795 www 6766:
1.522 albertel 6767: .LC_menubuttons_category {
1.521 www 6768: color: $font;
1.526 www 6769: background: $pgbg;
1.521 www 6770: font-size: larger;
6771: font-weight: bold;
6772: }
6773:
1.346 albertel 6774: td.LC_menubuttons_text {
1.911 bisitz 6775: color: $font;
1.346 albertel 6776: }
1.706 harmsja 6777:
1.346 albertel 6778: .LC_current_location {
6779: background: $tabbg;
6780: }
1.795 www 6781:
1.1286 raeburn 6782: td.LC_zero_height {
6783: line-height: 0;
6784: cellpadding: 0;
6785: }
6786:
1.938 bisitz 6787: table.LC_data_table {
1.347 albertel 6788: border: 1px solid #000000;
1.402 albertel 6789: border-collapse: separate;
1.426 albertel 6790: border-spacing: 1px;
1.610 albertel 6791: background: $pgbg;
1.347 albertel 6792: }
1.795 www 6793:
1.422 albertel 6794: .LC_data_table_dense {
6795: font-size: small;
6796: }
1.795 www 6797:
1.507 raeburn 6798: table.LC_nested_outer {
6799: border: 1px solid #000000;
1.589 raeburn 6800: border-collapse: collapse;
1.803 bisitz 6801: border-spacing: 0;
1.507 raeburn 6802: width: 100%;
6803: }
1.795 www 6804:
1.879 raeburn 6805: table.LC_innerpickbox,
1.507 raeburn 6806: table.LC_nested {
1.803 bisitz 6807: border: none;
1.589 raeburn 6808: border-collapse: collapse;
1.803 bisitz 6809: border-spacing: 0;
1.507 raeburn 6810: width: 100%;
6811: }
1.795 www 6812:
1.911 bisitz 6813: table.LC_data_table tr th,
6814: table.LC_calendar tr th,
1.879 raeburn 6815: table.LC_prior_tries tr th,
6816: table.LC_innerpickbox tr th {
1.349 albertel 6817: font-weight: bold;
6818: background-color: $data_table_head;
1.801 tempelho 6819: color:$fontmenu;
1.701 harmsja 6820: font-size:90%;
1.347 albertel 6821: }
1.795 www 6822:
1.879 raeburn 6823: table.LC_innerpickbox tr th,
6824: table.LC_innerpickbox tr td {
6825: vertical-align: top;
6826: }
6827:
1.711 raeburn 6828: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6829: background-color: #CCCCCC;
1.711 raeburn 6830: font-weight: bold;
6831: text-align: left;
6832: }
1.795 www 6833:
1.912 bisitz 6834: table.LC_data_table tr.LC_odd_row > td {
6835: background-color: $data_table_light;
6836: padding: 2px;
6837: vertical-align: top;
6838: }
6839:
1.809 bisitz 6840: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6841: background-color: $data_table_light;
1.912 bisitz 6842: vertical-align: top;
6843: }
6844:
6845: table.LC_data_table tr.LC_even_row > td {
6846: background-color: $data_table_dark;
1.425 albertel 6847: padding: 2px;
1.900 bisitz 6848: vertical-align: top;
1.347 albertel 6849: }
1.795 www 6850:
1.809 bisitz 6851: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6852: background-color: $data_table_dark;
1.900 bisitz 6853: vertical-align: top;
1.347 albertel 6854: }
1.795 www 6855:
1.425 albertel 6856: table.LC_data_table tr.LC_data_table_highlight td {
6857: background-color: $data_table_darker;
6858: }
1.795 www 6859:
1.639 raeburn 6860: table.LC_data_table tr td.LC_leftcol_header {
6861: background-color: $data_table_head;
6862: font-weight: bold;
6863: }
1.795 www 6864:
1.451 albertel 6865: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6866: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6867: font-weight: bold;
6868: font-style: italic;
6869: text-align: center;
6870: padding: 8px;
1.347 albertel 6871: }
1.795 www 6872:
1.1114 raeburn 6873: table.LC_data_table tr.LC_empty_row td,
6874: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6875: background-color: $sidebg;
6876: }
6877:
6878: table.LC_nested tr.LC_empty_row td {
6879: background-color: #FFFFFF;
6880: }
6881:
1.890 droeschl 6882: table.LC_caption {
6883: }
6884:
1.507 raeburn 6885: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6886: padding: 4ex
6887: }
1.795 www 6888:
1.507 raeburn 6889: table.LC_nested_outer tr th {
6890: font-weight: bold;
1.801 tempelho 6891: color:$fontmenu;
1.507 raeburn 6892: background-color: $data_table_head;
1.701 harmsja 6893: font-size: small;
1.507 raeburn 6894: border-bottom: 1px solid #000000;
6895: }
1.795 www 6896:
1.507 raeburn 6897: table.LC_nested_outer tr td.LC_subheader {
6898: background-color: $data_table_head;
6899: font-weight: bold;
6900: font-size: small;
6901: border-bottom: 1px solid #000000;
6902: text-align: right;
1.451 albertel 6903: }
1.795 www 6904:
1.507 raeburn 6905: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6906: background-color: #CCCCCC;
1.451 albertel 6907: font-weight: bold;
6908: font-size: small;
1.507 raeburn 6909: text-align: center;
6910: }
1.795 www 6911:
1.589 raeburn 6912: table.LC_nested tr.LC_info_row td.LC_left_item,
6913: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6914: text-align: left;
1.451 albertel 6915: }
1.795 www 6916:
1.507 raeburn 6917: table.LC_nested td {
1.735 bisitz 6918: background-color: #FFFFFF;
1.451 albertel 6919: font-size: small;
1.507 raeburn 6920: }
1.795 www 6921:
1.507 raeburn 6922: table.LC_nested_outer tr th.LC_right_item,
6923: table.LC_nested tr.LC_info_row td.LC_right_item,
6924: table.LC_nested tr.LC_odd_row td.LC_right_item,
6925: table.LC_nested tr td.LC_right_item {
1.451 albertel 6926: text-align: right;
6927: }
6928:
1.507 raeburn 6929: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6930: background-color: #EEEEEE;
1.451 albertel 6931: }
6932:
1.473 raeburn 6933: table.LC_createuser {
6934: }
6935:
6936: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6937: font-size: small;
1.473 raeburn 6938: }
6939:
6940: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6941: background-color: #CCCCCC;
1.473 raeburn 6942: font-weight: bold;
6943: text-align: center;
6944: }
6945:
1.349 albertel 6946: table.LC_calendar {
6947: border: 1px solid #000000;
6948: border-collapse: collapse;
1.917 raeburn 6949: width: 98%;
1.349 albertel 6950: }
1.795 www 6951:
1.349 albertel 6952: table.LC_calendar_pickdate {
6953: font-size: xx-small;
6954: }
1.795 www 6955:
1.349 albertel 6956: table.LC_calendar tr td {
6957: border: 1px solid #000000;
6958: vertical-align: top;
1.917 raeburn 6959: width: 14%;
1.349 albertel 6960: }
1.795 www 6961:
1.349 albertel 6962: table.LC_calendar tr td.LC_calendar_day_empty {
6963: background-color: $data_table_dark;
6964: }
1.795 www 6965:
1.779 bisitz 6966: table.LC_calendar tr td.LC_calendar_day_current {
6967: background-color: $data_table_highlight;
1.777 tempelho 6968: }
1.795 www 6969:
1.938 bisitz 6970: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6971: background-color: $mail_new;
6972: }
1.795 www 6973:
1.938 bisitz 6974: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6975: background-color: $mail_new_hover;
6976: }
1.795 www 6977:
1.938 bisitz 6978: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6979: background-color: $mail_read;
6980: }
1.795 www 6981:
1.938 bisitz 6982: /*
6983: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6984: background-color: $mail_read_hover;
6985: }
1.938 bisitz 6986: */
1.795 www 6987:
1.938 bisitz 6988: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6989: background-color: $mail_replied;
6990: }
1.795 www 6991:
1.938 bisitz 6992: /*
6993: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6994: background-color: $mail_replied_hover;
6995: }
1.938 bisitz 6996: */
1.795 www 6997:
1.938 bisitz 6998: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6999: background-color: $mail_other;
7000: }
1.795 www 7001:
1.938 bisitz 7002: /*
7003: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 7004: background-color: $mail_other_hover;
7005: }
1.938 bisitz 7006: */
1.494 raeburn 7007:
1.777 tempelho 7008: table.LC_data_table tr > td.LC_browser_file,
7009: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 7010: background: #AAEE77;
1.389 albertel 7011: }
1.795 www 7012:
1.777 tempelho 7013: table.LC_data_table tr > td.LC_browser_file_locked,
7014: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 7015: background: #FFAA99;
1.387 albertel 7016: }
1.795 www 7017:
1.777 tempelho 7018: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 7019: background: #888888;
1.779 bisitz 7020: }
1.795 www 7021:
1.777 tempelho 7022: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 7023: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 7024: background: #F8F866;
1.777 tempelho 7025: }
1.795 www 7026:
1.696 bisitz 7027: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 7028: background: #E0E8FF;
1.387 albertel 7029: }
1.696 bisitz 7030:
1.707 bisitz 7031: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 7032: /* background: #77FF77; */
1.707 bisitz 7033: }
1.795 www 7034:
1.707 bisitz 7035: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 7036: border-right: 8px solid #FFFF77;
1.707 bisitz 7037: }
1.795 www 7038:
1.707 bisitz 7039: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 7040: border-right: 8px solid #FFAA77;
1.707 bisitz 7041: }
1.795 www 7042:
1.707 bisitz 7043: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 7044: border-right: 8px solid #FF7777;
1.707 bisitz 7045: }
1.795 www 7046:
1.707 bisitz 7047: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 7048: border-right: 8px solid #AAFF77;
1.707 bisitz 7049: }
1.795 www 7050:
1.707 bisitz 7051: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 7052: border-right: 8px solid #11CC55;
1.707 bisitz 7053: }
7054:
1.388 albertel 7055: span.LC_current_location {
1.701 harmsja 7056: font-size:larger;
1.388 albertel 7057: background: $pgbg;
7058: }
1.387 albertel 7059:
1.1029 www 7060: span.LC_current_nav_location {
7061: font-weight:bold;
7062: background: $sidebg;
7063: }
7064:
1.395 albertel 7065: span.LC_parm_menu_item {
7066: font-size: larger;
7067: }
1.795 www 7068:
1.395 albertel 7069: span.LC_parm_scope_all {
7070: color: red;
7071: }
1.795 www 7072:
1.395 albertel 7073: span.LC_parm_scope_folder {
7074: color: green;
7075: }
1.795 www 7076:
1.395 albertel 7077: span.LC_parm_scope_resource {
7078: color: orange;
7079: }
1.795 www 7080:
1.395 albertel 7081: span.LC_parm_part {
7082: color: blue;
7083: }
1.795 www 7084:
1.911 bisitz 7085: span.LC_parm_folder,
7086: span.LC_parm_symb {
1.395 albertel 7087: font-size: x-small;
7088: font-family: $mono;
7089: color: #AAAAAA;
7090: }
7091:
1.977 bisitz 7092: ul.LC_parm_parmlist li {
7093: display: inline-block;
7094: padding: 0.3em 0.8em;
7095: vertical-align: top;
7096: width: 150px;
7097: border-top:1px solid $lg_border_color;
7098: }
7099:
1.795 www 7100: td.LC_parm_overview_level_menu,
7101: td.LC_parm_overview_map_menu,
7102: td.LC_parm_overview_parm_selectors,
7103: td.LC_parm_overview_restrictions {
1.396 albertel 7104: border: 1px solid black;
7105: border-collapse: collapse;
7106: }
1.795 www 7107:
1.1285 raeburn 7108: span.LC_parm_recursive,
7109: td.LC_parm_recursive {
7110: font-weight: bold;
7111: font-size: smaller;
7112: }
7113:
1.396 albertel 7114: table.LC_parm_overview_restrictions td {
7115: border-width: 1px 4px 1px 4px;
7116: border-style: solid;
7117: border-color: $pgbg;
7118: text-align: center;
7119: }
1.795 www 7120:
1.396 albertel 7121: table.LC_parm_overview_restrictions th {
7122: background: $tabbg;
7123: border-width: 1px 4px 1px 4px;
7124: border-style: solid;
7125: border-color: $pgbg;
7126: }
1.795 www 7127:
1.398 albertel 7128: table#LC_helpmenu {
1.803 bisitz 7129: border: none;
1.398 albertel 7130: height: 55px;
1.803 bisitz 7131: border-spacing: 0;
1.398 albertel 7132: }
7133:
7134: table#LC_helpmenu fieldset legend {
7135: font-size: larger;
7136: }
1.795 www 7137:
1.397 albertel 7138: table#LC_helpmenu_links {
7139: width: 100%;
7140: border: 1px solid black;
7141: background: $pgbg;
1.803 bisitz 7142: padding: 0;
1.397 albertel 7143: border-spacing: 1px;
7144: }
1.795 www 7145:
1.397 albertel 7146: table#LC_helpmenu_links tr td {
7147: padding: 1px;
7148: background: $tabbg;
1.399 albertel 7149: text-align: center;
7150: font-weight: bold;
1.397 albertel 7151: }
1.396 albertel 7152:
1.795 www 7153: table#LC_helpmenu_links a:link,
7154: table#LC_helpmenu_links a:visited,
1.397 albertel 7155: table#LC_helpmenu_links a:active {
7156: text-decoration: none;
7157: color: $font;
7158: }
1.795 www 7159:
1.397 albertel 7160: table#LC_helpmenu_links a:hover {
7161: text-decoration: underline;
7162: color: $vlink;
7163: }
1.396 albertel 7164:
1.417 albertel 7165: .LC_chrt_popup_exists {
7166: border: 1px solid #339933;
7167: margin: -1px;
7168: }
1.795 www 7169:
1.417 albertel 7170: .LC_chrt_popup_up {
7171: border: 1px solid yellow;
7172: margin: -1px;
7173: }
1.795 www 7174:
1.417 albertel 7175: .LC_chrt_popup {
7176: border: 1px solid #8888FF;
7177: background: #CCCCFF;
7178: }
1.795 www 7179:
1.421 albertel 7180: table.LC_pick_box {
7181: border-collapse: separate;
7182: background: white;
7183: border: 1px solid black;
7184: border-spacing: 1px;
7185: }
1.795 www 7186:
1.421 albertel 7187: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 7188: background: $sidebg;
1.421 albertel 7189: font-weight: bold;
1.900 bisitz 7190: text-align: left;
1.740 bisitz 7191: vertical-align: top;
1.421 albertel 7192: width: 184px;
7193: padding: 8px;
7194: }
1.795 www 7195:
1.579 raeburn 7196: table.LC_pick_box td.LC_pick_box_value {
7197: text-align: left;
7198: padding: 8px;
7199: }
1.795 www 7200:
1.579 raeburn 7201: table.LC_pick_box td.LC_pick_box_select {
7202: text-align: left;
7203: padding: 8px;
7204: }
1.795 www 7205:
1.424 albertel 7206: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 7207: padding: 0;
1.421 albertel 7208: height: 1px;
7209: background: black;
7210: }
1.795 www 7211:
1.421 albertel 7212: table.LC_pick_box td.LC_pick_box_submit {
7213: text-align: right;
7214: }
1.795 www 7215:
1.579 raeburn 7216: table.LC_pick_box td.LC_evenrow_value {
7217: text-align: left;
7218: padding: 8px;
7219: background-color: $data_table_light;
7220: }
1.795 www 7221:
1.579 raeburn 7222: table.LC_pick_box td.LC_oddrow_value {
7223: text-align: left;
7224: padding: 8px;
7225: background-color: $data_table_light;
7226: }
1.795 www 7227:
1.579 raeburn 7228: span.LC_helpform_receipt_cat {
7229: font-weight: bold;
7230: }
1.795 www 7231:
1.424 albertel 7232: table.LC_group_priv_box {
7233: background: white;
7234: border: 1px solid black;
7235: border-spacing: 1px;
7236: }
1.795 www 7237:
1.424 albertel 7238: table.LC_group_priv_box td.LC_pick_box_title {
7239: background: $tabbg;
7240: font-weight: bold;
7241: text-align: right;
7242: width: 184px;
7243: }
1.795 www 7244:
1.424 albertel 7245: table.LC_group_priv_box td.LC_groups_fixed {
7246: background: $data_table_light;
7247: text-align: center;
7248: }
1.795 www 7249:
1.424 albertel 7250: table.LC_group_priv_box td.LC_groups_optional {
7251: background: $data_table_dark;
7252: text-align: center;
7253: }
1.795 www 7254:
1.424 albertel 7255: table.LC_group_priv_box td.LC_groups_functionality {
7256: background: $data_table_darker;
7257: text-align: center;
7258: font-weight: bold;
7259: }
1.795 www 7260:
1.424 albertel 7261: table.LC_group_priv td {
7262: text-align: left;
1.803 bisitz 7263: padding: 0;
1.424 albertel 7264: }
7265:
7266: .LC_navbuttons {
7267: margin: 2ex 0ex 2ex 0ex;
7268: }
1.795 www 7269:
1.423 albertel 7270: .LC_topic_bar {
7271: font-weight: bold;
7272: background: $tabbg;
1.918 wenzelju 7273: margin: 1em 0em 1em 2em;
1.805 bisitz 7274: padding: 3px;
1.918 wenzelju 7275: font-size: 1.2em;
1.423 albertel 7276: }
1.795 www 7277:
1.423 albertel 7278: .LC_topic_bar span {
1.918 wenzelju 7279: left: 0.5em;
7280: position: absolute;
1.423 albertel 7281: vertical-align: middle;
1.918 wenzelju 7282: font-size: 1.2em;
1.423 albertel 7283: }
1.795 www 7284:
1.423 albertel 7285: table.LC_course_group_status {
7286: margin: 20px;
7287: }
1.795 www 7288:
1.423 albertel 7289: table.LC_status_selector td {
7290: vertical-align: top;
7291: text-align: center;
1.424 albertel 7292: padding: 4px;
7293: }
1.795 www 7294:
1.599 albertel 7295: div.LC_feedback_link {
1.616 albertel 7296: clear: both;
1.829 kalberla 7297: background: $sidebg;
1.779 bisitz 7298: width: 100%;
1.829 kalberla 7299: padding-bottom: 10px;
7300: border: 1px $tabbg solid;
1.833 kalberla 7301: height: 22px;
7302: line-height: 22px;
7303: padding-top: 5px;
7304: }
7305:
7306: div.LC_feedback_link img {
7307: height: 22px;
1.867 kalberla 7308: vertical-align:middle;
1.829 kalberla 7309: }
7310:
1.911 bisitz 7311: div.LC_feedback_link a {
1.829 kalberla 7312: text-decoration: none;
1.489 raeburn 7313: }
1.795 www 7314:
1.867 kalberla 7315: div.LC_comblock {
1.911 bisitz 7316: display:inline;
1.867 kalberla 7317: color:$font;
7318: font-size:90%;
7319: }
7320:
7321: div.LC_feedback_link div.LC_comblock {
7322: padding-left:5px;
7323: }
7324:
7325: div.LC_feedback_link div.LC_comblock a {
7326: color:$font;
7327: }
7328:
1.489 raeburn 7329: span.LC_feedback_link {
1.858 bisitz 7330: /* background: $feedback_link_bg; */
1.599 albertel 7331: font-size: larger;
7332: }
1.795 www 7333:
1.599 albertel 7334: span.LC_message_link {
1.858 bisitz 7335: /* background: $feedback_link_bg; */
1.599 albertel 7336: font-size: larger;
7337: position: absolute;
7338: right: 1em;
1.489 raeburn 7339: }
1.421 albertel 7340:
1.515 albertel 7341: table.LC_prior_tries {
1.524 albertel 7342: border: 1px solid #000000;
7343: border-collapse: separate;
7344: border-spacing: 1px;
1.515 albertel 7345: }
1.523 albertel 7346:
1.515 albertel 7347: table.LC_prior_tries td {
1.524 albertel 7348: padding: 2px;
1.515 albertel 7349: }
1.523 albertel 7350:
7351: .LC_answer_correct {
1.795 www 7352: background: lightgreen;
7353: color: darkgreen;
7354: padding: 6px;
1.523 albertel 7355: }
1.795 www 7356:
1.523 albertel 7357: .LC_answer_charged_try {
1.797 www 7358: background: #FFAAAA;
1.795 www 7359: color: darkred;
7360: padding: 6px;
1.523 albertel 7361: }
1.795 www 7362:
1.779 bisitz 7363: .LC_answer_not_charged_try,
1.523 albertel 7364: .LC_answer_no_grade,
7365: .LC_answer_late {
1.795 www 7366: background: lightyellow;
1.523 albertel 7367: color: black;
1.795 www 7368: padding: 6px;
1.523 albertel 7369: }
1.795 www 7370:
1.523 albertel 7371: .LC_answer_previous {
1.795 www 7372: background: lightblue;
7373: color: darkblue;
7374: padding: 6px;
1.523 albertel 7375: }
1.795 www 7376:
1.779 bisitz 7377: .LC_answer_no_message {
1.777 tempelho 7378: background: #FFFFFF;
7379: color: black;
1.795 www 7380: padding: 6px;
1.779 bisitz 7381: }
1.795 www 7382:
1.1334 raeburn 7383: .LC_answer_unknown,
7384: .LC_answer_warning {
1.779 bisitz 7385: background: orange;
7386: color: black;
1.795 www 7387: padding: 6px;
1.777 tempelho 7388: }
1.795 www 7389:
1.529 albertel 7390: span.LC_prior_numerical,
7391: span.LC_prior_string,
7392: span.LC_prior_custom,
7393: span.LC_prior_reaction,
7394: span.LC_prior_math {
1.925 bisitz 7395: font-family: $mono;
1.523 albertel 7396: white-space: pre;
7397: }
7398:
1.525 albertel 7399: span.LC_prior_string {
1.925 bisitz 7400: font-family: $mono;
1.525 albertel 7401: white-space: pre;
7402: }
7403:
1.523 albertel 7404: table.LC_prior_option {
7405: width: 100%;
7406: border-collapse: collapse;
7407: }
1.795 www 7408:
1.911 bisitz 7409: table.LC_prior_rank,
1.795 www 7410: table.LC_prior_match {
1.528 albertel 7411: border-collapse: collapse;
7412: }
1.795 www 7413:
1.528 albertel 7414: table.LC_prior_option tr td,
7415: table.LC_prior_rank tr td,
7416: table.LC_prior_match tr td {
1.524 albertel 7417: border: 1px solid #000000;
1.515 albertel 7418: }
7419:
1.855 bisitz 7420: .LC_nobreak {
1.544 albertel 7421: white-space: nowrap;
1.519 raeburn 7422: }
7423:
1.576 raeburn 7424: span.LC_cusr_emph {
7425: font-style: italic;
7426: }
7427:
1.633 raeburn 7428: span.LC_cusr_subheading {
7429: font-weight: normal;
7430: font-size: 85%;
7431: }
7432:
1.861 bisitz 7433: div.LC_docs_entry_move {
1.859 bisitz 7434: border: 1px solid #BBBBBB;
1.545 albertel 7435: background: #DDDDDD;
1.861 bisitz 7436: width: 22px;
1.859 bisitz 7437: padding: 1px;
7438: margin: 0;
1.545 albertel 7439: }
7440:
1.861 bisitz 7441: table.LC_data_table tr > td.LC_docs_entry_commands,
7442: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 7443: font-size: x-small;
7444: }
1.795 www 7445:
1.861 bisitz 7446: .LC_docs_entry_parameter {
7447: white-space: nowrap;
7448: }
7449:
1.544 albertel 7450: .LC_docs_copy {
1.545 albertel 7451: color: #000099;
1.544 albertel 7452: }
1.795 www 7453:
1.544 albertel 7454: .LC_docs_cut {
1.545 albertel 7455: color: #550044;
1.544 albertel 7456: }
1.795 www 7457:
1.544 albertel 7458: .LC_docs_rename {
1.545 albertel 7459: color: #009900;
1.544 albertel 7460: }
1.795 www 7461:
1.544 albertel 7462: .LC_docs_remove {
1.545 albertel 7463: color: #990000;
7464: }
7465:
1.1284 raeburn 7466: .LC_docs_alias {
7467: color: #440055;
7468: }
7469:
1.1286 raeburn 7470: .LC_domprefs_email,
1.1284 raeburn 7471: .LC_docs_alias_name,
1.547 albertel 7472: .LC_docs_reinit_warn,
7473: .LC_docs_ext_edit {
7474: font-size: x-small;
7475: }
7476:
1.545 albertel 7477: table.LC_docs_adddocs td,
7478: table.LC_docs_adddocs th {
7479: border: 1px solid #BBBBBB;
7480: padding: 4px;
7481: background: #DDDDDD;
1.543 albertel 7482: }
7483:
1.584 albertel 7484: table.LC_sty_begin {
7485: background: #BBFFBB;
7486: }
1.795 www 7487:
1.584 albertel 7488: table.LC_sty_end {
7489: background: #FFBBBB;
7490: }
7491:
1.589 raeburn 7492: table.LC_double_column {
1.803 bisitz 7493: border-width: 0;
1.589 raeburn 7494: border-collapse: collapse;
7495: width: 100%;
7496: padding: 2px;
7497: }
7498:
7499: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 7500: top: 2px;
1.589 raeburn 7501: left: 2px;
7502: width: 47%;
7503: vertical-align: top;
7504: }
7505:
7506: table.LC_double_column tr td.LC_right_col {
7507: top: 2px;
1.779 bisitz 7508: right: 2px;
1.589 raeburn 7509: width: 47%;
7510: vertical-align: top;
7511: }
7512:
1.591 raeburn 7513: div.LC_left_float {
7514: float: left;
7515: padding-right: 5%;
1.597 albertel 7516: padding-bottom: 4px;
1.591 raeburn 7517: }
7518:
7519: div.LC_clear_float_header {
1.597 albertel 7520: padding-bottom: 2px;
1.591 raeburn 7521: }
7522:
7523: div.LC_clear_float_footer {
1.597 albertel 7524: padding-top: 10px;
1.591 raeburn 7525: clear: both;
7526: }
7527:
1.597 albertel 7528: div.LC_grade_show_user {
1.941 bisitz 7529: /* border-left: 5px solid $sidebg; */
7530: border-top: 5px solid #000000;
7531: margin: 50px 0 0 0;
1.936 bisitz 7532: padding: 15px 0 5px 10px;
1.597 albertel 7533: }
1.795 www 7534:
1.936 bisitz 7535: div.LC_grade_show_user_odd_row {
1.941 bisitz 7536: /* border-left: 5px solid #000000; */
7537: }
7538:
7539: div.LC_grade_show_user div.LC_Box {
7540: margin-right: 50px;
1.597 albertel 7541: }
7542:
7543: div.LC_grade_submissions,
7544: div.LC_grade_message_center,
1.936 bisitz 7545: div.LC_grade_info_links {
1.597 albertel 7546: margin: 5px;
7547: width: 99%;
7548: background: #FFFFFF;
7549: }
1.795 www 7550:
1.597 albertel 7551: div.LC_grade_submissions_header,
1.936 bisitz 7552: div.LC_grade_message_center_header {
1.705 tempelho 7553: font-weight: bold;
7554: font-size: large;
1.597 albertel 7555: }
1.795 www 7556:
1.597 albertel 7557: div.LC_grade_submissions_body,
1.936 bisitz 7558: div.LC_grade_message_center_body {
1.597 albertel 7559: border: 1px solid black;
7560: width: 99%;
7561: background: #FFFFFF;
7562: }
1.795 www 7563:
1.613 albertel 7564: table.LC_scantron_action {
7565: width: 100%;
7566: }
1.795 www 7567:
1.613 albertel 7568: table.LC_scantron_action tr th {
1.698 harmsja 7569: font-weight:bold;
7570: font-style:normal;
1.613 albertel 7571: }
1.795 www 7572:
1.779 bisitz 7573: .LC_edit_problem_header,
1.614 albertel 7574: div.LC_edit_problem_footer {
1.705 tempelho 7575: font-weight: normal;
7576: font-size: medium;
1.602 albertel 7577: margin: 2px;
1.1060 bisitz 7578: background-color: $sidebg;
1.600 albertel 7579: }
1.795 www 7580:
1.600 albertel 7581: div.LC_edit_problem_header,
1.602 albertel 7582: div.LC_edit_problem_header div,
1.614 albertel 7583: div.LC_edit_problem_footer,
7584: div.LC_edit_problem_footer div,
1.602 albertel 7585: div.LC_edit_problem_editxml_header,
7586: div.LC_edit_problem_editxml_header div {
1.1205 golterma 7587: z-index: 100;
1.600 albertel 7588: }
1.795 www 7589:
1.600 albertel 7590: div.LC_edit_problem_header_title {
1.705 tempelho 7591: font-weight: bold;
7592: font-size: larger;
1.602 albertel 7593: background: $tabbg;
7594: padding: 3px;
1.1060 bisitz 7595: margin: 0 0 5px 0;
1.602 albertel 7596: }
1.795 www 7597:
1.602 albertel 7598: table.LC_edit_problem_header_title {
7599: width: 100%;
1.600 albertel 7600: background: $tabbg;
1.602 albertel 7601: }
7602:
1.1205 golterma 7603: div.LC_edit_actionbar {
7604: background-color: $sidebg;
1.1218 droeschl 7605: margin: 0;
7606: padding: 0;
7607: line-height: 200%;
1.602 albertel 7608: }
1.795 www 7609:
1.1218 droeschl 7610: div.LC_edit_actionbar div{
7611: padding: 0;
7612: margin: 0;
7613: display: inline-block;
1.600 albertel 7614: }
1.795 www 7615:
1.1124 bisitz 7616: .LC_edit_opt {
7617: padding-left: 1em;
7618: white-space: nowrap;
7619: }
7620:
1.1152 golterma 7621: .LC_edit_problem_latexhelper{
7622: text-align: right;
7623: }
7624:
7625: #LC_edit_problem_colorful div{
7626: margin-left: 40px;
7627: }
7628:
1.1205 golterma 7629: #LC_edit_problem_codemirror div{
7630: margin-left: 0px;
7631: }
7632:
1.911 bisitz 7633: img.stift {
1.803 bisitz 7634: border-width: 0;
7635: vertical-align: middle;
1.677 riegler 7636: }
1.680 riegler 7637:
1.923 bisitz 7638: table td.LC_mainmenu_col_fieldset {
1.680 riegler 7639: vertical-align: top;
1.777 tempelho 7640: }
1.795 www 7641:
1.716 raeburn 7642: div.LC_createcourse {
1.911 bisitz 7643: margin: 10px 10px 10px 10px;
1.716 raeburn 7644: }
7645:
1.917 raeburn 7646: .LC_dccid {
1.1130 raeburn 7647: float: right;
1.917 raeburn 7648: margin: 0.2em 0 0 0;
7649: padding: 0;
7650: font-size: 90%;
7651: display:none;
7652: }
7653:
1.897 wenzelju 7654: ol.LC_primary_menu a:hover,
1.721 harmsja 7655: ol#LC_MenuBreadcrumbs a:hover,
7656: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7657: ul#LC_secondary_menu a:hover,
1.721 harmsja 7658: .LC_FormSectionClearButton input:hover
1.795 www 7659: ul.LC_TabContent li:hover a {
1.952 onken 7660: color:$button_hover;
1.911 bisitz 7661: text-decoration:none;
1.693 droeschl 7662: }
7663:
1.779 bisitz 7664: h1 {
1.911 bisitz 7665: padding: 0;
7666: line-height:130%;
1.693 droeschl 7667: }
1.698 harmsja 7668:
1.911 bisitz 7669: h2,
7670: h3,
7671: h4,
7672: h5,
7673: h6 {
7674: margin: 5px 0 5px 0;
7675: padding: 0;
7676: line-height:130%;
1.693 droeschl 7677: }
1.795 www 7678:
7679: .LC_hcell {
1.911 bisitz 7680: padding:3px 15px 3px 15px;
7681: margin: 0;
7682: background-color:$tabbg;
7683: color:$fontmenu;
7684: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 7685: }
1.795 www 7686:
1.840 bisitz 7687: .LC_Box > .LC_hcell {
1.911 bisitz 7688: margin: 0 -10px 10px -10px;
1.835 bisitz 7689: }
7690:
1.721 harmsja 7691: .LC_noBorder {
1.911 bisitz 7692: border: 0;
1.698 harmsja 7693: }
1.693 droeschl 7694:
1.721 harmsja 7695: .LC_FormSectionClearButton input {
1.911 bisitz 7696: background-color:transparent;
7697: border: none;
7698: cursor:pointer;
7699: text-decoration:underline;
1.693 droeschl 7700: }
1.763 bisitz 7701:
7702: .LC_help_open_topic {
1.911 bisitz 7703: color: #FFFFFF;
7704: background-color: #EEEEFF;
7705: margin: 1px;
7706: padding: 4px;
7707: border: 1px solid #000033;
7708: white-space: nowrap;
7709: /* vertical-align: middle; */
1.759 neumanie 7710: }
1.693 droeschl 7711:
1.911 bisitz 7712: dl,
7713: ul,
7714: div,
7715: fieldset {
7716: margin: 10px 10px 10px 0;
7717: /* overflow: hidden; */
1.693 droeschl 7718: }
1.795 www 7719:
1.1211 raeburn 7720: article.geogebraweb div {
7721: margin: 0;
7722: }
7723:
1.838 bisitz 7724: fieldset > legend {
1.911 bisitz 7725: font-weight: bold;
7726: padding: 0 5px 0 5px;
1.838 bisitz 7727: }
7728:
1.813 bisitz 7729: #LC_nav_bar {
1.911 bisitz 7730: float: left;
1.995 raeburn 7731: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7732: margin: 0 0 2px 0;
1.807 droeschl 7733: }
7734:
1.916 droeschl 7735: #LC_realm {
7736: margin: 0.2em 0 0 0;
7737: padding: 0;
7738: font-weight: bold;
7739: text-align: center;
1.995 raeburn 7740: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7741: }
7742:
1.911 bisitz 7743: #LC_nav_bar em {
7744: font-weight: bold;
7745: font-style: normal;
1.807 droeschl 7746: }
7747:
1.897 wenzelju 7748: ol.LC_primary_menu {
1.934 droeschl 7749: margin: 0;
1.1076 raeburn 7750: padding: 0;
1.807 droeschl 7751: }
7752:
1.852 droeschl 7753: ol#LC_PathBreadcrumbs {
1.911 bisitz 7754: margin: 0;
1.693 droeschl 7755: }
7756:
1.897 wenzelju 7757: ol.LC_primary_menu li {
1.1076 raeburn 7758: color: RGB(80, 80, 80);
7759: vertical-align: middle;
7760: text-align: left;
7761: list-style: none;
1.1205 golterma 7762: position: relative;
1.1076 raeburn 7763: float: left;
1.1205 golterma 7764: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7765: line-height: 1.5em;
1.1076 raeburn 7766: }
7767:
1.1205 golterma 7768: ol.LC_primary_menu li a,
7769: ol.LC_primary_menu li p {
1.1076 raeburn 7770: display: block;
7771: margin: 0;
7772: padding: 0 5px 0 10px;
7773: text-decoration: none;
7774: }
7775:
1.1205 golterma 7776: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7777: display: inline-block;
7778: width: 95%;
7779: text-align: left;
7780: }
7781:
7782: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7783: display: inline-block;
7784: width: 5%;
7785: float: right;
7786: text-align: right;
7787: font-size: 70%;
7788: }
7789:
7790: ol.LC_primary_menu ul {
1.1076 raeburn 7791: display: none;
1.1205 golterma 7792: width: 15em;
1.1076 raeburn 7793: background-color: $data_table_light;
1.1205 golterma 7794: position: absolute;
7795: top: 100%;
1.1076 raeburn 7796: }
7797:
1.1205 golterma 7798: ol.LC_primary_menu ul ul {
7799: left: 100%;
7800: top: 0;
7801: }
7802:
7803: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1076 raeburn 7804: display: block;
7805: position: absolute;
7806: margin: 0;
7807: padding: 0;
1.1078 raeburn 7808: z-index: 2;
1.1076 raeburn 7809: }
7810:
7811: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1205 golterma 7812: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1076 raeburn 7813: font-size: 90%;
1.911 bisitz 7814: vertical-align: top;
1.1076 raeburn 7815: float: none;
1.1079 raeburn 7816: border-left: 1px solid black;
7817: border-right: 1px solid black;
1.1205 golterma 7818: /* A dark bottom border to visualize different menu options;
7819: overwritten in the create_submenu routine for the last border-bottom of the menu */
7820: border-bottom: 1px solid $data_table_dark;
1.1076 raeburn 7821: }
7822:
1.1205 golterma 7823: ol.LC_primary_menu li li p:hover {
7824: color:$button_hover;
7825: text-decoration:none;
7826: background-color:$data_table_dark;
1.1076 raeburn 7827: }
7828:
7829: ol.LC_primary_menu li li a:hover {
7830: color:$button_hover;
7831: background-color:$data_table_dark;
1.693 droeschl 7832: }
7833:
1.1205 golterma 7834: /* Font-size equal to the size of the predecessors*/
7835: ol.LC_primary_menu li:hover li li {
7836: font-size: 100%;
7837: }
7838:
1.897 wenzelju 7839: ol.LC_primary_menu li img {
1.911 bisitz 7840: vertical-align: bottom;
1.934 droeschl 7841: height: 1.1em;
1.1077 raeburn 7842: margin: 0.2em 0 0 0;
1.693 droeschl 7843: }
7844:
1.897 wenzelju 7845: ol.LC_primary_menu a {
1.911 bisitz 7846: color: RGB(80, 80, 80);
7847: text-decoration: none;
1.693 droeschl 7848: }
1.795 www 7849:
1.949 droeschl 7850: ol.LC_primary_menu a.LC_new_message {
7851: font-weight:bold;
7852: color: darkred;
7853: }
7854:
1.975 raeburn 7855: ol.LC_docs_parameters {
7856: margin-left: 0;
7857: padding: 0;
7858: list-style: none;
7859: }
7860:
7861: ol.LC_docs_parameters li {
7862: margin: 0;
7863: padding-right: 20px;
7864: display: inline;
7865: }
7866:
1.976 raeburn 7867: ol.LC_docs_parameters li:before {
7868: content: "\\002022 \\0020";
7869: }
7870:
7871: li.LC_docs_parameters_title {
7872: font-weight: bold;
7873: }
7874:
7875: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7876: content: "";
7877: }
7878:
1.897 wenzelju 7879: ul#LC_secondary_menu {
1.1107 raeburn 7880: clear: right;
1.911 bisitz 7881: color: $fontmenu;
7882: background: $tabbg;
7883: list-style: none;
7884: padding: 0;
7885: margin: 0;
7886: width: 100%;
1.995 raeburn 7887: text-align: left;
1.1107 raeburn 7888: float: left;
1.808 droeschl 7889: }
7890:
1.897 wenzelju 7891: ul#LC_secondary_menu li {
1.911 bisitz 7892: font-weight: bold;
7893: line-height: 1.8em;
1.1107 raeburn 7894: border-right: 1px solid black;
7895: float: left;
7896: }
7897:
7898: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7899: background-color: $data_table_light;
7900: }
7901:
7902: ul#LC_secondary_menu li a {
1.911 bisitz 7903: padding: 0 0.8em;
1.1107 raeburn 7904: }
7905:
7906: ul#LC_secondary_menu li ul {
7907: display: none;
7908: }
7909:
7910: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7911: display: block;
7912: position: absolute;
7913: margin: 0;
7914: padding: 0;
7915: list-style:none;
7916: float: none;
7917: background-color: $data_table_light;
7918: z-index: 2;
7919: margin-left: -1px;
7920: }
7921:
7922: ul#LC_secondary_menu li ul li {
7923: font-size: 90%;
7924: vertical-align: top;
7925: border-left: 1px solid black;
1.911 bisitz 7926: border-right: 1px solid black;
1.1119 raeburn 7927: background-color: $data_table_light;
1.1107 raeburn 7928: list-style:none;
7929: float: none;
7930: }
7931:
7932: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7933: background-color: $data_table_dark;
1.807 droeschl 7934: }
7935:
1.847 tempelho 7936: ul.LC_TabContent {
1.911 bisitz 7937: display:block;
7938: background: $sidebg;
7939: border-bottom: solid 1px $lg_border_color;
7940: list-style:none;
1.1020 raeburn 7941: margin: -1px -10px 0 -10px;
1.911 bisitz 7942: padding: 0;
1.693 droeschl 7943: }
7944:
1.795 www 7945: ul.LC_TabContent li,
7946: ul.LC_TabContentBigger li {
1.911 bisitz 7947: float:left;
1.741 harmsja 7948: }
1.795 www 7949:
1.897 wenzelju 7950: ul#LC_secondary_menu li a {
1.911 bisitz 7951: color: $fontmenu;
7952: text-decoration: none;
1.693 droeschl 7953: }
1.795 www 7954:
1.721 harmsja 7955: ul.LC_TabContent {
1.952 onken 7956: min-height:20px;
1.721 harmsja 7957: }
1.795 www 7958:
7959: ul.LC_TabContent li {
1.911 bisitz 7960: vertical-align:middle;
1.959 onken 7961: padding: 0 16px 0 10px;
1.911 bisitz 7962: background-color:$tabbg;
7963: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7964: border-left: solid 1px $font;
1.721 harmsja 7965: }
1.795 www 7966:
1.847 tempelho 7967: ul.LC_TabContent .right {
1.911 bisitz 7968: float:right;
1.847 tempelho 7969: }
7970:
1.911 bisitz 7971: ul.LC_TabContent li a,
7972: ul.LC_TabContent li {
7973: color:rgb(47,47,47);
7974: text-decoration:none;
7975: font-size:95%;
7976: font-weight:bold;
1.952 onken 7977: min-height:20px;
7978: }
7979:
1.959 onken 7980: ul.LC_TabContent li a:hover,
7981: ul.LC_TabContent li a:focus {
1.952 onken 7982: color: $button_hover;
1.959 onken 7983: background:none;
7984: outline:none;
1.952 onken 7985: }
7986:
7987: ul.LC_TabContent li:hover {
7988: color: $button_hover;
7989: cursor:pointer;
1.721 harmsja 7990: }
1.795 www 7991:
1.911 bisitz 7992: ul.LC_TabContent li.active {
1.952 onken 7993: color: $font;
1.911 bisitz 7994: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7995: border-bottom:solid 1px #FFFFFF;
7996: cursor: default;
1.744 ehlerst 7997: }
1.795 www 7998:
1.959 onken 7999: ul.LC_TabContent li.active a {
8000: color:$font;
8001: background:#FFFFFF;
8002: outline: none;
8003: }
1.1047 raeburn 8004:
8005: ul.LC_TabContent li.goback {
8006: float: left;
8007: border-left: none;
8008: }
8009:
1.870 tempelho 8010: #maincoursedoc {
1.911 bisitz 8011: clear:both;
1.870 tempelho 8012: }
8013:
8014: ul.LC_TabContentBigger {
1.911 bisitz 8015: display:block;
8016: list-style:none;
8017: padding: 0;
1.870 tempelho 8018: }
8019:
1.795 www 8020: ul.LC_TabContentBigger li {
1.911 bisitz 8021: vertical-align:bottom;
8022: height: 30px;
8023: font-size:110%;
8024: font-weight:bold;
8025: color: #737373;
1.841 tempelho 8026: }
8027:
1.957 onken 8028: ul.LC_TabContentBigger li.active {
8029: position: relative;
8030: top: 1px;
8031: }
8032:
1.870 tempelho 8033: ul.LC_TabContentBigger li a {
1.911 bisitz 8034: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
8035: height: 30px;
8036: line-height: 30px;
8037: text-align: center;
8038: display: block;
8039: text-decoration: none;
1.958 onken 8040: outline: none;
1.741 harmsja 8041: }
1.795 www 8042:
1.870 tempelho 8043: ul.LC_TabContentBigger li.active a {
1.911 bisitz 8044: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
8045: color:$font;
1.744 ehlerst 8046: }
1.795 www 8047:
1.870 tempelho 8048: ul.LC_TabContentBigger li b {
1.911 bisitz 8049: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
8050: display: block;
8051: float: left;
8052: padding: 0 30px;
1.957 onken 8053: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 8054: }
8055:
1.956 onken 8056: ul.LC_TabContentBigger li:hover b {
8057: color:$button_hover;
8058: }
8059:
1.870 tempelho 8060: ul.LC_TabContentBigger li.active b {
1.911 bisitz 8061: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
8062: color:$font;
1.957 onken 8063: border: 0;
1.741 harmsja 8064: }
1.693 droeschl 8065:
1.870 tempelho 8066:
1.862 bisitz 8067: ul.LC_CourseBreadcrumbs {
8068: background: $sidebg;
1.1020 raeburn 8069: height: 2em;
1.862 bisitz 8070: padding-left: 10px;
1.1020 raeburn 8071: margin: 0;
1.862 bisitz 8072: list-style-position: inside;
8073: }
8074:
1.911 bisitz 8075: ol#LC_MenuBreadcrumbs,
1.862 bisitz 8076: ol#LC_PathBreadcrumbs {
1.911 bisitz 8077: padding-left: 10px;
8078: margin: 0;
1.933 droeschl 8079: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 8080: }
8081:
1.911 bisitz 8082: ol#LC_MenuBreadcrumbs li,
8083: ol#LC_PathBreadcrumbs li,
1.862 bisitz 8084: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 8085: display: inline;
1.933 droeschl 8086: white-space: normal;
1.693 droeschl 8087: }
8088:
1.823 bisitz 8089: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 8090: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 8091: text-decoration: none;
8092: font-size:90%;
1.693 droeschl 8093: }
1.795 www 8094:
1.969 droeschl 8095: ol#LC_MenuBreadcrumbs h1 {
8096: display: inline;
8097: font-size: 90%;
8098: line-height: 2.5em;
8099: margin: 0;
8100: padding: 0;
8101: }
8102:
1.795 www 8103: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 8104: text-decoration:none;
8105: font-size:100%;
8106: font-weight:bold;
1.693 droeschl 8107: }
1.795 www 8108:
1.840 bisitz 8109: .LC_Box {
1.911 bisitz 8110: border: solid 1px $lg_border_color;
8111: padding: 0 10px 10px 10px;
1.746 neumanie 8112: }
1.795 www 8113:
1.1020 raeburn 8114: .LC_DocsBox {
8115: border: solid 1px $lg_border_color;
8116: padding: 0 0 10px 10px;
8117: }
8118:
1.795 www 8119: .LC_AboutMe_Image {
1.911 bisitz 8120: float:left;
8121: margin-right:10px;
1.747 neumanie 8122: }
1.795 www 8123:
8124: .LC_Clear_AboutMe_Image {
1.911 bisitz 8125: clear:left;
1.747 neumanie 8126: }
1.795 www 8127:
1.721 harmsja 8128: dl.LC_ListStyleClean dt {
1.911 bisitz 8129: padding-right: 5px;
8130: display: table-header-group;
1.693 droeschl 8131: }
8132:
1.721 harmsja 8133: dl.LC_ListStyleClean dd {
1.911 bisitz 8134: display: table-row;
1.693 droeschl 8135: }
8136:
1.721 harmsja 8137: .LC_ListStyleClean,
8138: .LC_ListStyleSimple,
8139: .LC_ListStyleNormal,
1.795 www 8140: .LC_ListStyleSpecial {
1.911 bisitz 8141: /* display:block; */
8142: list-style-position: inside;
8143: list-style-type: none;
8144: overflow: hidden;
8145: padding: 0;
1.693 droeschl 8146: }
8147:
1.721 harmsja 8148: .LC_ListStyleSimple li,
8149: .LC_ListStyleSimple dd,
8150: .LC_ListStyleNormal li,
8151: .LC_ListStyleNormal dd,
8152: .LC_ListStyleSpecial li,
1.795 www 8153: .LC_ListStyleSpecial dd {
1.911 bisitz 8154: margin: 0;
8155: padding: 5px 5px 5px 10px;
8156: clear: both;
1.693 droeschl 8157: }
8158:
1.721 harmsja 8159: .LC_ListStyleClean li,
8160: .LC_ListStyleClean dd {
1.911 bisitz 8161: padding-top: 0;
8162: padding-bottom: 0;
1.693 droeschl 8163: }
8164:
1.721 harmsja 8165: .LC_ListStyleSimple dd,
1.795 www 8166: .LC_ListStyleSimple li {
1.911 bisitz 8167: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 8168: }
8169:
1.721 harmsja 8170: .LC_ListStyleSpecial li,
8171: .LC_ListStyleSpecial dd {
1.911 bisitz 8172: list-style-type: none;
8173: background-color: RGB(220, 220, 220);
8174: margin-bottom: 4px;
1.693 droeschl 8175: }
8176:
1.721 harmsja 8177: table.LC_SimpleTable {
1.911 bisitz 8178: margin:5px;
8179: border:solid 1px $lg_border_color;
1.795 www 8180: }
1.693 droeschl 8181:
1.721 harmsja 8182: table.LC_SimpleTable tr {
1.911 bisitz 8183: padding: 0;
8184: border:solid 1px $lg_border_color;
1.693 droeschl 8185: }
1.795 www 8186:
8187: table.LC_SimpleTable thead {
1.911 bisitz 8188: background:rgb(220,220,220);
1.693 droeschl 8189: }
8190:
1.721 harmsja 8191: div.LC_columnSection {
1.911 bisitz 8192: display: block;
8193: clear: both;
8194: overflow: hidden;
8195: margin: 0;
1.693 droeschl 8196: }
8197:
1.721 harmsja 8198: div.LC_columnSection>* {
1.911 bisitz 8199: float: left;
8200: margin: 10px 20px 10px 0;
8201: overflow:hidden;
1.693 droeschl 8202: }
1.721 harmsja 8203:
1.795 www 8204: table em {
1.911 bisitz 8205: font-weight: bold;
8206: font-style: normal;
1.748 schulted 8207: }
1.795 www 8208:
1.779 bisitz 8209: table.LC_tableBrowseRes,
1.795 www 8210: table.LC_tableOfContent {
1.911 bisitz 8211: border:none;
8212: border-spacing: 1px;
8213: padding: 3px;
8214: background-color: #FFFFFF;
8215: font-size: 90%;
1.753 droeschl 8216: }
1.789 droeschl 8217:
1.911 bisitz 8218: table.LC_tableOfContent {
8219: border-collapse: collapse;
1.789 droeschl 8220: }
8221:
1.771 droeschl 8222: table.LC_tableBrowseRes a,
1.768 schulted 8223: table.LC_tableOfContent a {
1.911 bisitz 8224: background-color: transparent;
8225: text-decoration: none;
1.753 droeschl 8226: }
8227:
1.795 www 8228: table.LC_tableOfContent img {
1.911 bisitz 8229: border: none;
8230: height: 1.3em;
8231: vertical-align: text-bottom;
8232: margin-right: 0.3em;
1.753 droeschl 8233: }
1.757 schulted 8234:
1.795 www 8235: a#LC_content_toolbar_firsthomework {
1.911 bisitz 8236: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 8237: }
8238:
1.795 www 8239: a#LC_content_toolbar_everything {
1.911 bisitz 8240: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 8241: }
8242:
1.795 www 8243: a#LC_content_toolbar_uncompleted {
1.911 bisitz 8244: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 8245: }
8246:
1.795 www 8247: #LC_content_toolbar_clearbubbles {
1.911 bisitz 8248: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 8249: }
8250:
1.795 www 8251: a#LC_content_toolbar_changefolder {
1.911 bisitz 8252: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 8253: }
8254:
1.795 www 8255: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 8256: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 8257: }
8258:
1.1043 raeburn 8259: a#LC_content_toolbar_edittoplevel {
8260: background-image:url(/res/adm/pages/edittoplevel.gif);
8261: }
8262:
1.795 www 8263: ul#LC_toolbar li a:hover {
1.911 bisitz 8264: background-position: bottom center;
1.757 schulted 8265: }
8266:
1.795 www 8267: ul#LC_toolbar {
1.911 bisitz 8268: padding: 0;
8269: margin: 2px;
8270: list-style:none;
8271: position:relative;
8272: background-color:white;
1.1082 raeburn 8273: overflow: auto;
1.757 schulted 8274: }
8275:
1.795 www 8276: ul#LC_toolbar li {
1.911 bisitz 8277: border:1px solid white;
8278: padding: 0;
8279: margin: 0;
8280: float: left;
8281: display:inline;
8282: vertical-align:middle;
1.1082 raeburn 8283: white-space: nowrap;
1.911 bisitz 8284: }
1.757 schulted 8285:
1.783 amueller 8286:
1.795 www 8287: a.LC_toolbarItem {
1.911 bisitz 8288: display:block;
8289: padding: 0;
8290: margin: 0;
8291: height: 32px;
8292: width: 32px;
8293: color:white;
8294: border: none;
8295: background-repeat:no-repeat;
8296: background-color:transparent;
1.757 schulted 8297: }
8298:
1.915 droeschl 8299: ul.LC_funclist {
8300: margin: 0;
8301: padding: 0.5em 1em 0.5em 0;
8302: }
8303:
1.933 droeschl 8304: ul.LC_funclist > li:first-child {
8305: font-weight:bold;
8306: margin-left:0.8em;
8307: }
8308:
1.915 droeschl 8309: ul.LC_funclist + ul.LC_funclist {
8310: /*
8311: left border as a seperator if we have more than
8312: one list
8313: */
8314: border-left: 1px solid $sidebg;
8315: /*
8316: this hides the left border behind the border of the
8317: outer box if element is wrapped to the next 'line'
8318: */
8319: margin-left: -1px;
8320: }
8321:
1.843 bisitz 8322: ul.LC_funclist li {
1.915 droeschl 8323: display: inline;
1.782 bisitz 8324: white-space: nowrap;
1.915 droeschl 8325: margin: 0 0 0 25px;
8326: line-height: 150%;
1.782 bisitz 8327: }
8328:
1.974 wenzelju 8329: .LC_hidden {
8330: display: none;
8331: }
8332:
1.1030 www 8333: .LCmodal-overlay {
8334: position:fixed;
8335: top:0;
8336: right:0;
8337: bottom:0;
8338: left:0;
8339: height:100%;
8340: width:100%;
8341: margin:0;
8342: padding:0;
8343: background:#999;
8344: opacity:.75;
8345: filter: alpha(opacity=75);
8346: -moz-opacity: 0.75;
8347: z-index:101;
8348: }
8349:
8350: * html .LCmodal-overlay {
8351: position: absolute;
8352: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
8353: }
8354:
8355: .LCmodal-window {
8356: position:fixed;
8357: top:50%;
8358: left:50%;
8359: margin:0;
8360: padding:0;
8361: z-index:102;
8362: }
8363:
8364: * html .LCmodal-window {
8365: position:absolute;
8366: }
8367:
8368: .LCclose-window {
8369: position:absolute;
8370: width:32px;
8371: height:32px;
8372: right:8px;
8373: top:8px;
8374: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
8375: text-indent:-99999px;
8376: overflow:hidden;
8377: cursor:pointer;
8378: }
8379:
1.1369 ! raeburn 8380: .LCisDisabled {
! 8381: cursor: not-allowed;
! 8382: opacity: 0.5;
! 8383: }
! 8384:
! 8385: a[aria-disabled="true"] {
! 8386: color: currentColor;
! 8387: display: inline-block; /* For IE11/ MS Edge bug */
! 8388: pointer-events: none;
! 8389: text-decoration: none;
! 8390: }
! 8391:
1.1335 raeburn 8392: pre.LC_wordwrap {
8393: white-space: pre-wrap;
8394: white-space: -moz-pre-wrap;
8395: white-space: -pre-wrap;
8396: white-space: -o-pre-wrap;
8397: word-wrap: break-word;
8398: }
8399:
1.1100 raeburn 8400: /*
1.1231 damieng 8401: styles used for response display
8402: */
8403: div.LC_radiofoil, div.LC_rankfoil {
8404: margin: .5em 0em .5em 0em;
8405: }
8406: table.LC_itemgroup {
8407: margin-top: 1em;
8408: }
8409:
8410: /*
1.1100 raeburn 8411: styles used by TTH when "Default set of options to pass to tth/m
8412: when converting TeX" in course settings has been set
8413:
8414: option passed: -t
8415:
8416: */
8417:
8418: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
8419: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
8420: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
8421: td div.norm {line-height:normal;}
8422:
8423: /*
8424: option passed -y3
8425: */
8426:
8427: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
8428: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
8429: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
8430:
1.1230 damieng 8431: /*
8432: sections with roles, for content only
8433: */
8434: section[class^="role-"] {
8435: padding-left: 10px;
8436: padding-right: 5px;
8437: margin-top: 8px;
8438: margin-bottom: 8px;
8439: border: 1px solid #2A4;
8440: border-radius: 5px;
8441: box-shadow: 0px 1px 1px #BBB;
8442: }
8443: section[class^="role-"]>h1 {
8444: position: relative;
8445: margin: 0px;
8446: padding-top: 10px;
8447: padding-left: 40px;
8448: }
8449: section[class^="role-"]>h1:before {
8450: position: absolute;
8451: left: -5px;
8452: top: 5px;
8453: }
8454: section.role-activity>h1:before {
8455: content:url('/adm/daxe/images/section_icons/activity.png');
8456: }
8457: section.role-advice>h1:before {
8458: content:url('/adm/daxe/images/section_icons/advice.png');
8459: }
8460: section.role-bibliography>h1:before {
8461: content:url('/adm/daxe/images/section_icons/bibliography.png');
8462: }
8463: section.role-citation>h1:before {
8464: content:url('/adm/daxe/images/section_icons/citation.png');
8465: }
8466: section.role-conclusion>h1:before {
8467: content:url('/adm/daxe/images/section_icons/conclusion.png');
8468: }
8469: section.role-definition>h1:before {
8470: content:url('/adm/daxe/images/section_icons/definition.png');
8471: }
8472: section.role-demonstration>h1:before {
8473: content:url('/adm/daxe/images/section_icons/demonstration.png');
8474: }
8475: section.role-example>h1:before {
8476: content:url('/adm/daxe/images/section_icons/example.png');
8477: }
8478: section.role-explanation>h1:before {
8479: content:url('/adm/daxe/images/section_icons/explanation.png');
8480: }
8481: section.role-introduction>h1:before {
8482: content:url('/adm/daxe/images/section_icons/introduction.png');
8483: }
8484: section.role-method>h1:before {
8485: content:url('/adm/daxe/images/section_icons/method.png');
8486: }
8487: section.role-more_information>h1:before {
8488: content:url('/adm/daxe/images/section_icons/more_information.png');
8489: }
8490: section.role-objectives>h1:before {
8491: content:url('/adm/daxe/images/section_icons/objectives.png');
8492: }
8493: section.role-prerequisites>h1:before {
8494: content:url('/adm/daxe/images/section_icons/prerequisites.png');
8495: }
8496: section.role-remark>h1:before {
8497: content:url('/adm/daxe/images/section_icons/remark.png');
8498: }
8499: section.role-reminder>h1:before {
8500: content:url('/adm/daxe/images/section_icons/reminder.png');
8501: }
8502: section.role-summary>h1:before {
8503: content:url('/adm/daxe/images/section_icons/summary.png');
8504: }
8505: section.role-syntax>h1:before {
8506: content:url('/adm/daxe/images/section_icons/syntax.png');
8507: }
8508: section.role-warning>h1:before {
8509: content:url('/adm/daxe/images/section_icons/warning.png');
8510: }
8511:
1.1269 raeburn 8512: #LC_minitab_header {
8513: float:left;
8514: width:100%;
8515: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
8516: font-size:93%;
8517: line-height:normal;
8518: margin: 0.5em 0 0.5em 0;
8519: }
8520: #LC_minitab_header ul {
8521: margin:0;
8522: padding:10px 10px 0;
8523: list-style:none;
8524: }
8525: #LC_minitab_header li {
8526: float:left;
8527: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
8528: margin:0;
8529: padding:0 0 0 9px;
8530: }
8531: #LC_minitab_header a {
8532: display:block;
8533: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
8534: padding:5px 15px 4px 6px;
8535: }
8536: #LC_minitab_header #LC_current_minitab {
8537: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
8538: }
8539: #LC_minitab_header #LC_current_minitab a {
8540: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
8541: padding-bottom:5px;
8542: }
8543:
8544:
1.343 albertel 8545: END
8546: }
8547:
1.306 albertel 8548: =pod
8549:
8550: =item * &headtag()
8551:
8552: Returns a uniform footer for LON-CAPA web pages.
8553:
1.307 albertel 8554: Inputs: $title - optional title for the head
8555: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 8556: $args - optional arguments
1.319 albertel 8557: force_register - if is true call registerurl so the remote is
8558: informed
1.415 albertel 8559: redirect -> array ref of
8560: 1- seconds before redirect occurs
8561: 2- url to redirect to
8562: 3- whether the side effect should occur
1.315 albertel 8563: (side effect of setting
8564: $env{'internal.head.redirect'} to the url
8565: redirected too)
1.352 albertel 8566: domain -> force to color decorate a page for a specific
8567: domain
8568: function -> force usage of a specific rolish color scheme
8569: bgcolor -> override the default page bgcolor
1.460 albertel 8570: no_auto_mt_title
8571: -> prevent &mt()ing the title arg
1.464 albertel 8572:
1.306 albertel 8573: =cut
8574:
8575: sub headtag {
1.313 albertel 8576: my ($title,$head_extra,$args) = @_;
1.306 albertel 8577:
1.363 albertel 8578: my $function = $args->{'function'} || &get_users_function();
8579: my $domain = $args->{'domain'} || &determinedomain();
8580: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1154 raeburn 8581: my $httphost = $args->{'use_absolute'};
1.418 albertel 8582: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 8583: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 8584: #time(),
1.418 albertel 8585: $env{'environment.color.timestamp'},
1.363 albertel 8586: $function,$domain,$bgcolor);
8587:
1.369 www 8588: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 8589:
1.308 albertel 8590: my $result =
8591: '<head>'.
1.1160 raeburn 8592: &font_settings($args);
1.319 albertel 8593:
1.1188 raeburn 8594: my $inhibitprint;
8595: if ($args->{'print_suppress'}) {
8596: $inhibitprint = &print_suppression();
8597: }
1.1064 raeburn 8598:
1.461 albertel 8599: if (!$args->{'frameset'}) {
8600: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
8601: }
1.962 droeschl 8602: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
8603: $result .= Apache::lonxml::display_title();
1.319 albertel 8604: }
1.436 albertel 8605: if (!$args->{'no_nav_bar'}
8606: && !$args->{'only_body'}
8607: && !$args->{'frameset'}) {
1.1154 raeburn 8608: $result .= &help_menu_js($httphost);
1.1032 www 8609: $result.=&modal_window();
1.1038 www 8610: $result.=&togglebox_script();
1.1034 www 8611: $result.=&wishlist_window();
1.1041 www 8612: $result.=&LCprogressbarUpdate_script();
1.1034 www 8613: } else {
8614: if ($args->{'add_modal'}) {
8615: $result.=&modal_window();
8616: }
8617: if ($args->{'add_wishlist'}) {
8618: $result.=&wishlist_window();
8619: }
1.1038 www 8620: if ($args->{'add_togglebox'}) {
8621: $result.=&togglebox_script();
8622: }
1.1041 www 8623: if ($args->{'add_progressbar'}) {
8624: $result.=&LCprogressbarUpdate_script();
8625: }
1.436 albertel 8626: }
1.314 albertel 8627: if (ref($args->{'redirect'})) {
1.414 albertel 8628: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 8629: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 8630: if (!$inhibit_continue) {
8631: $env{'internal.head.redirect'} = $url;
8632: }
1.313 albertel 8633: $result.=<<ADDMETA
8634: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 8635: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 8636: ADDMETA
1.1210 raeburn 8637: } else {
8638: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
8639: my $requrl = $env{'request.uri'};
8640: if ($requrl eq '') {
8641: $requrl = $ENV{'REQUEST_URI'};
8642: $requrl =~ s/\?.+$//;
8643: }
8644: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
8645: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
8646: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
8647: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
8648: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
8649: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1340 raeburn 8650: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1352 raeburn 8651: my ($offload,$offloadoth);
1.1210 raeburn 8652: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
8653: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1340 raeburn 8654: $offload = 1;
1.1353 raeburn 8655: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8656: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8657: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8658: $offloadoth = 1;
8659: $dom_in_use = $env{'user.domain'};
8660: }
8661: }
1.1340 raeburn 8662: }
8663: }
8664: unless ($offload) {
8665: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
8666: if ($domdefs{'offloadoth'}{$lonhost}) {
8667: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8668: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8669: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8670: $offload = 1;
1.1352 raeburn 8671: $offloadoth = 1;
1.1340 raeburn 8672: $dom_in_use = $env{'user.domain'};
8673: }
1.1210 raeburn 8674: }
1.1340 raeburn 8675: }
8676: }
8677: }
8678: if ($offload) {
1.1358 raeburn 8679: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1352 raeburn 8680: if (($newserver eq '') && ($offloadoth)) {
8681: my @domains = &Apache::lonnet::current_machine_domains();
8682: if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
8683: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
8684: }
8685: }
1.1340 raeburn 8686: if (($newserver) && ($newserver ne $lonhost)) {
8687: my $numsec = 5;
8688: my $timeout = $numsec * 1000;
8689: my ($newurl,$locknum,%locks,$msg);
8690: if ($env{'request.role.adv'}) {
8691: ($locknum,%locks) = &Apache::lonnet::get_locks();
8692: }
8693: my $disable_submit = 0;
8694: if ($requrl =~ /$LONCAPA::assess_re/) {
8695: $disable_submit = 1;
8696: }
8697: if ($locknum) {
8698: my @lockinfo = sort(values(%locks));
1.1354 raeburn 8699: $msg = &mt('Once the following tasks are complete:')." \n".
1.1340 raeburn 8700: join(", ",sort(values(%locks)))."\n";
8701: if (&show_course()) {
8702: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
8703: } else {
8704: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
1.1210 raeburn 8705: }
1.1340 raeburn 8706: } else {
8707: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
8708: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
8709: }
8710: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
8711: $newurl = '/adm/switchserver?otherserver='.$newserver;
8712: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
8713: $newurl .= '&role='.$env{'request.role'};
8714: }
8715: if ($env{'request.symb'}) {
8716: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
8717: if ($shownsymb =~ m{^/enc/}) {
8718: my $reqdmajor = 2;
8719: my $reqdminor = 11;
8720: my $reqdsubminor = 3;
8721: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
8722: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
8723: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
8724: if (($major eq '' && $minor eq '') ||
8725: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
8726: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
8727: ($reqdsubminor > $subminor))))) {
8728: undef($shownsymb);
8729: }
1.1210 raeburn 8730: }
1.1340 raeburn 8731: if ($shownsymb) {
8732: &js_escape(\$shownsymb);
8733: $newurl .= '&symb='.$shownsymb;
1.1210 raeburn 8734: }
1.1340 raeburn 8735: } else {
8736: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
8737: &js_escape(\$shownurl);
8738: $newurl .= '&origurl='.$shownurl;
1.1210 raeburn 8739: }
1.1340 raeburn 8740: }
8741: &js_escape(\$msg);
8742: $result.=<<OFFLOAD
1.1210 raeburn 8743: <meta http-equiv="pragma" content="no-cache" />
8744: <script type="text/javascript">
1.1215 raeburn 8745: // <![CDATA[
1.1210 raeburn 8746: function LC_Offload_Now() {
8747: var dest = "$newurl";
8748: if (dest != '') {
8749: window.location.href="$newurl";
8750: }
8751: }
1.1214 raeburn 8752: \$(document).ready(function () {
8753: window.alert('$msg');
8754: if ($disable_submit) {
1.1210 raeburn 8755: \$(".LC_hwk_submit").prop("disabled", true);
8756: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1214 raeburn 8757: }
8758: setTimeout('LC_Offload_Now()', $timeout);
8759: });
1.1215 raeburn 8760: // ]]>
1.1210 raeburn 8761: </script>
8762: OFFLOAD
8763: }
8764: }
8765: }
8766: }
8767: }
1.313 albertel 8768: }
1.306 albertel 8769: if (!defined($title)) {
8770: $title = 'The LearningOnline Network with CAPA';
8771: }
1.460 albertel 8772: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
8773: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1168 raeburn 8774: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
8775: if (!$args->{'frameset'}) {
8776: $result .= ' /';
8777: }
8778: $result .= '>'
1.1064 raeburn 8779: .$inhibitprint
1.414 albertel 8780: .$head_extra;
1.1242 raeburn 8781: my $clientmobile;
8782: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
8783: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
8784: } else {
8785: $clientmobile = $env{'browser.mobile'};
8786: }
8787: if ($clientmobile) {
1.1137 raeburn 8788: $result .= '
8789: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
8790: <meta name="apple-mobile-web-app-capable" content="yes" />';
8791: }
1.1278 raeburn 8792: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 8793: return $result.'</head>';
1.306 albertel 8794: }
8795:
8796: =pod
8797:
1.340 albertel 8798: =item * &font_settings()
8799:
8800: Returns neccessary <meta> to set the proper encoding
8801:
1.1160 raeburn 8802: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 8803:
8804: =cut
8805:
8806: sub font_settings {
1.1160 raeburn 8807: my ($args) = @_;
1.340 albertel 8808: my $headerstring='';
1.1160 raeburn 8809: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
8810: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.1168 raeburn 8811: $headerstring.=
8812: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
8813: if (!$args->{'frameset'}) {
8814: $headerstring.= ' /';
8815: }
8816: $headerstring .= '>'."\n";
1.340 albertel 8817: }
8818: return $headerstring;
8819: }
8820:
1.341 albertel 8821: =pod
8822:
1.1064 raeburn 8823: =item * &print_suppression()
8824:
8825: In course context returns css which causes the body to be blank when media="print",
8826: if printout generation is unavailable for the current resource.
8827:
8828: This could be because:
8829:
8830: (a) printstartdate is in the future
8831:
8832: (b) printenddate is in the past
8833:
8834: (c) there is an active exam block with "printout"
8835: functionality blocked
8836:
8837: Users with pav, pfo or evb privileges are exempt.
8838:
8839: Inputs: none
8840:
8841: =cut
8842:
8843:
8844: sub print_suppression {
8845: my $noprint;
8846: if ($env{'request.course.id'}) {
8847: my $scope = $env{'request.course.id'};
8848: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8849: (&Apache::lonnet::allowed('pfo',$scope))) {
8850: return;
8851: }
8852: if ($env{'request.course.sec'} ne '') {
8853: $scope .= "/$env{'request.course.sec'}";
8854: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8855: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 8856: return;
1.1064 raeburn 8857: }
8858: }
8859: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8860: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1189 raeburn 8861: my $blocked = &blocking_status('printout',$cnum,$cdom,undef,1);
1.1064 raeburn 8862: if ($blocked) {
8863: my $checkrole = "cm./$cdom/$cnum";
8864: if ($env{'request.course.sec'} ne '') {
8865: $checkrole .= "/$env{'request.course.sec'}";
8866: }
8867: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
8868: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
8869: $noprint = 1;
8870: }
8871: }
8872: unless ($noprint) {
8873: my $symb = &Apache::lonnet::symbread();
8874: if ($symb ne '') {
8875: my $navmap = Apache::lonnavmaps::navmap->new();
8876: if (ref($navmap)) {
8877: my $res = $navmap->getBySymb($symb);
8878: if (ref($res)) {
8879: if (!$res->resprintable()) {
8880: $noprint = 1;
8881: }
8882: }
8883: }
8884: }
8885: }
8886: if ($noprint) {
8887: return <<"ENDSTYLE";
8888: <style type="text/css" media="print">
8889: body { display:none }
8890: </style>
8891: ENDSTYLE
8892: }
8893: }
8894: return;
8895: }
8896:
8897: =pod
8898:
1.341 albertel 8899: =item * &xml_begin()
8900:
8901: Returns the needed doctype and <html>
8902:
8903: Inputs: none
8904:
8905: =cut
8906:
8907: sub xml_begin {
1.1168 raeburn 8908: my ($is_frameset) = @_;
1.341 albertel 8909: my $output='';
8910:
8911: if ($env{'browser.mathml'}) {
8912: $output='<?xml version="1.0"?>'
8913: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8914: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8915:
8916: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8917: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
8918: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
8919: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1168 raeburn 8920: } elsif ($is_frameset) {
8921: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
8922: '<html>'."\n";
1.341 albertel 8923: } else {
1.1168 raeburn 8924: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
8925: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 8926: }
8927: return $output;
8928: }
1.340 albertel 8929:
8930: =pod
8931:
1.306 albertel 8932: =item * &start_page()
8933:
8934: Returns a complete <html> .. <body> section for LON-CAPA web pages.
8935:
1.648 raeburn 8936: Inputs:
8937:
8938: =over 4
8939:
8940: $title - optional title for the page
8941:
8942: $head_extra - optional extra HTML to incude inside the <head>
8943:
8944: $args - additional optional args supported are:
8945:
8946: =over 8
8947:
8948: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8949: arg on
1.814 bisitz 8950: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8951: add_entries -> additional attributes to add to the <body>
8952: domain -> force to color decorate a page for a
1.317 albertel 8953: specific domain
1.648 raeburn 8954: function -> force usage of a specific rolish color
1.317 albertel 8955: scheme
1.648 raeburn 8956: redirect -> see &headtag()
8957: bgcolor -> override the default page bg color
8958: js_ready -> return a string ready for being used in
1.317 albertel 8959: a javascript writeln
1.648 raeburn 8960: html_encode -> return a string ready for being used in
1.320 albertel 8961: a html attribute
1.648 raeburn 8962: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8963: $forcereg arg
1.648 raeburn 8964: frameset -> if true will start with a <frameset>
1.330 albertel 8965: rather than <body>
1.648 raeburn 8966: skip_phases -> hash ref of
1.338 albertel 8967: head -> skip the <html><head> generation
8968: body -> skip all <body> generation
1.648 raeburn 8969: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8970: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8971: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1272 raeburn 8972: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
8973: to lonhtmlcommon::breadcrumbs
1.1096 raeburn 8974: group -> includes the current group, if page is for a
1.1274 raeburn 8975: specific group
8976: use_absolute -> for request for external resource or syllabus, this
8977: will contain https://<hostname> if server uses
8978: https (as per hosts.tab), but request is for http
8979: hostname -> hostname, originally from $r->hostname(), (optional).
1.1369 ! raeburn 8980: links_disabled -> Links in primary and secondary menus are disabled
! 8981: (Can enable them once page has loaded - see lonroles.pm
! 8982: for an example).
1.361 albertel 8983:
1.648 raeburn 8984: =back
1.460 albertel 8985:
1.648 raeburn 8986: =back
1.562 albertel 8987:
1.306 albertel 8988: =cut
8989:
8990: sub start_page {
1.309 albertel 8991: my ($title,$head_extra,$args) = @_;
1.318 albertel 8992: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8993:
1.315 albertel 8994: $env{'internal.start_page'}++;
1.1359 raeburn 8995: my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu,$menucoll,%menu);
1.964 droeschl 8996:
1.338 albertel 8997: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1168 raeburn 8998: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8999: }
1.1316 raeburn 9000:
9001: if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
1.1318 raeburn 9002: if ($env{'course.'.$env{'request.course.id'}.'.lti.override'}) {
9003: unless ($env{'course.'.$env{'request.course.id'}.'.lti.topmenu'}) {
9004: $args->{'no_primary_menu'} = 1;
9005: }
9006: unless ($env{'course.'.$env{'request.course.id'}.'.lti.inlinemenu'}) {
9007: $args->{'no_inline_menu'} = 1;
9008: }
9009: if ($env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}) {
9010: map { $ltimenu{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'});
9011: }
9012: } else {
9013: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9014: my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider');
9015: if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') {
9016: unless ($lti{$env{'request.lti.login'}}{'topmenu'}) {
9017: $args->{'no_primary_menu'} = 1;
9018: }
9019: unless ($lti{$env{'request.lti.login'}}{'inlinemenu'}) {
9020: $args->{'no_inline_menu'} = 1;
9021: }
9022: if (ref($lti{$env{'request.lti.login'}}{'lcmenu'}) eq 'ARRAY') {
9023: map { $ltimenu{$_} = 1; } @{$lti{$env{'request.lti.login'}}{'lcmenu'}};
9024: }
9025: }
9026: }
1.1316 raeburn 9027: ($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
9028: $env{'course.'.$env{'request.course.id'}.'.domain'},
9029: $env{'course.'.$env{'request.course.id'}.'.num'});
1.1359 raeburn 9030: } elsif ($env{'request.course.id'}) {
9031: my $expiretime=600;
9032: if ((time-$env{'course.'.$env{'request.course.id'}.'.last_cache'}) > $expiretime) {
9033: &Apache::lonnet::coursedescription($env{'request.course.id'},{'freshen_cache' => 1});
9034: }
9035: my ($deeplinkmenu,$menuref);
9036: ($menucoll,$deeplinkmenu,$menuref) = &menucoll_in_effect();
9037: if ($menucoll) {
9038: if (ref($menuref) eq 'HASH') {
9039: %menu = %{$menuref};
9040: }
9041: if ($menu{'top'} eq 'n') {
9042: $args->{'no_primary_menu'} = 1;
9043: }
9044: if ($menu{'inline'} eq 'n') {
9045: unless (&Apache::lonnet::allowed('opa')) {
9046: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9047: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9048: my $crstype = &course_type();
9049: my $now = time;
9050: my $ccrole;
9051: if ($crstype eq 'Community') {
9052: $ccrole = 'co';
9053: } else {
9054: $ccrole = 'cc';
9055: }
9056: if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
9057: my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
9058: if ((($start) && ($start<0)) ||
9059: (($end) && ($end<$now)) ||
9060: (($start) && ($now<$start))) {
9061: $args->{'no_inline_menu'} = 1;
9062: }
9063: } else {
9064: $args->{'no_inline_menu'} = 1;
9065: }
9066: }
9067: }
9068: }
1.1316 raeburn 9069: }
1.1359 raeburn 9070:
1.338 albertel 9071: if (! exists($args->{'skip_phases'}{'body'}) ) {
9072: if ($args->{'frameset'}) {
9073: my $attr_string = &make_attr_string($args->{'force_register'},
9074: $args->{'add_entries'});
9075: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 9076: } else {
9077: $result .=
9078: &bodytag($title,
9079: $args->{'function'}, $args->{'add_entries'},
9080: $args->{'only_body'}, $args->{'domain'},
9081: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1096 raeburn 9082: $args->{'bgcolor'}, $args,
1.1359 raeburn 9083: \@advtools,$ltiscope,$ltiuri,\%ltimenu,$menucoll,\%menu);
1.831 bisitz 9084: }
1.330 albertel 9085: }
1.338 albertel 9086:
1.315 albertel 9087: if ($args->{'js_ready'}) {
1.713 kaisler 9088: $result = &js_ready($result);
1.315 albertel 9089: }
1.320 albertel 9090: if ($args->{'html_encode'}) {
1.713 kaisler 9091: $result = &html_encode($result);
9092: }
9093:
1.813 bisitz 9094: # Preparation for new and consistent functionlist at top of screen
9095: # if ($args->{'functionlist'}) {
9096: # $result .= &build_functionlist();
9097: #}
9098:
1.964 droeschl 9099: # Don't add anything more if only_body wanted or in const space
9100: return $result if $args->{'only_body'}
9101: || $env{'request.state'} eq 'construct';
1.813 bisitz 9102:
9103: #Breadcrumbs
1.758 kaisler 9104: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
9105: &Apache::lonhtmlcommon::clear_breadcrumbs();
9106: #if any br links exists, add them to the breadcrumbs
9107: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
9108: foreach my $crumb (@{$args->{'bread_crumbs'}}){
9109: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
9110: }
9111: }
1.1096 raeburn 9112: # if @advtools array contains items add then to the breadcrumbs
9113: if (@advtools > 0) {
9114: &Apache::lonmenu::advtools_crumbs(@advtools);
9115: }
1.1272 raeburn 9116: my $menulink;
9117: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
9118: if ((exists($args->{'bread_crumbs_nomenu'})) ||
1.1312 raeburn 9119: ($ltiscope eq 'map') || ($ltiscope eq 'resource') ||
1.1272 raeburn 9120: ((($args->{'crstype'} eq 'Placement') || (($env{'request.course.id'}) &&
9121: ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement'))) &&
9122: (!$env{'request.role.adv'}))) {
9123: $menulink = 0;
9124: } else {
9125: undef($menulink);
9126: }
1.758 kaisler 9127: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
9128: if(exists($args->{'bread_crumbs_component'})){
1.1272 raeburn 9129: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.1237 raeburn 9130: } else {
1.1272 raeburn 9131: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 9132: }
1.320 albertel 9133: }
1.315 albertel 9134: return $result;
1.306 albertel 9135: }
9136:
9137: sub end_page {
1.315 albertel 9138: my ($args) = @_;
9139: $env{'internal.end_page'}++;
1.330 albertel 9140: my $result;
1.335 albertel 9141: if ($args->{'discussion'}) {
9142: my ($target,$parser);
9143: if (ref($args->{'discussion'})) {
9144: ($target,$parser) =($args->{'discussion'}{'target'},
9145: $args->{'discussion'}{'parser'});
9146: }
9147: $result .= &Apache::lonxml::xmlend($target,$parser);
9148: }
1.330 albertel 9149: if ($args->{'frameset'}) {
9150: $result .= '</frameset>';
9151: } else {
1.635 raeburn 9152: $result .= &endbodytag($args);
1.330 albertel 9153: }
1.1080 raeburn 9154: unless ($args->{'notbody'}) {
9155: $result .= "\n</html>";
9156: }
1.330 albertel 9157:
1.315 albertel 9158: if ($args->{'js_ready'}) {
1.317 albertel 9159: $result = &js_ready($result);
1.315 albertel 9160: }
1.335 albertel 9161:
1.320 albertel 9162: if ($args->{'html_encode'}) {
9163: $result = &html_encode($result);
9164: }
1.335 albertel 9165:
1.315 albertel 9166: return $result;
9167: }
9168:
1.1359 raeburn 9169: sub menucoll_in_effect {
9170: my ($menucoll,$deeplinkmenu,%menu);
9171: if ($env{'request.course.id'}) {
9172: $menucoll = $env{'course.'.$env{'request.course.id'}.'.menudefault'};
1.1362 raeburn 9173: if ($env{'request.deeplink.login'}) {
9174: my ($deeplink_symb,$deeplink);
9175: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9176: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9177: if ($env{'request.noversionuri'} =~ m{^/(res|uploaded)/}) {
9178: if ($env{'request.noversionuri'} =~ /\.(page|sequence)$/) {
9179: my $navmap = Apache::lonnavmaps::navmap->new();
9180: if (ref($navmap)) {
9181: $deeplink = $navmap->get_mapparam(undef,
9182: &Apache::lonnet::declutter($env{'request.noversionuri'}),
9183: '0.deeplink');
9184: }
9185: } else {
9186: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink');
9187: }
9188: } else {
9189: $deeplink_symb = &deeplink_login_symb($cnum,$cdom);
9190: if ($deeplink_symb =~ /\.(page|sequence)$/) {
9191: my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($deeplink_symb))[2]);
9192: my $navmap = Apache::lonnavmaps::navmap->new();
9193: if (ref($navmap)) {
9194: $deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink');
9195: }
9196: } else {
9197: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$deeplink_symb);
9198: }
9199: }
1.1359 raeburn 9200: if ($deeplink ne '') {
1.1363 raeburn 9201: my ($state,$others,$listed,$scope,$protect,$display) = split(/,/,$deeplink);
1.1359 raeburn 9202: if ($display =~ /^\d+$/) {
9203: $deeplinkmenu = 1;
9204: $menucoll = $display;
9205: }
9206: }
9207: }
9208: if ($menucoll) {
9209: %menu = &page_menu($env{'course.'.$env{'request.course.id'}.'.menucollections'},$menucoll);
9210: }
9211: }
9212: return ($menucoll,$deeplinkmenu,\%menu);
9213: }
9214:
1.1362 raeburn 9215: sub deeplink_login_symb {
9216: my ($cnum,$cdom) = @_;
9217: my $login_symb;
9218: if ($env{'request.deeplink.login'}) {
1.1364 raeburn 9219: $login_symb = &symb_from_tinyurl($env{'request.deeplink.login'},$cnum,$cdom);
9220: }
9221: return $login_symb;
9222: }
9223:
9224: sub symb_from_tinyurl {
9225: my ($url,$cnum,$cdom) = @_;
9226: if ($url =~ m{^\Q/tiny/$cdom/\E(\w+)$}) {
9227: my $key = $1;
9228: my ($tinyurl,$login);
9229: my ($result,$cached)=&Apache::lonnet::is_cached_new('tiny',$cdom."\0".$key);
9230: if (defined($cached)) {
9231: $tinyurl = $result;
9232: } else {
9233: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
9234: my %currtiny = &Apache::lonnet::get('tiny',[$key],$cdom,$configuname);
9235: if ($currtiny{$key} ne '') {
9236: $tinyurl = $currtiny{$key};
9237: &Apache::lonnet::do_cache_new('tiny',$cdom."\0".$key,$currtiny{$key},600);
1.1362 raeburn 9238: }
1.1364 raeburn 9239: }
9240: if ($tinyurl ne '') {
9241: my ($cnumreq,$symb) = split(/\&/,$tinyurl);
9242: if (wantarray) {
9243: return ($cnumreq,$symb);
9244: } elsif ($cnumreq eq $cnum) {
9245: return $symb;
1.1362 raeburn 9246: }
9247: }
9248: }
1.1364 raeburn 9249: if (wantarray) {
9250: return ();
9251: } else {
9252: return;
9253: }
1.1362 raeburn 9254: }
9255:
1.1034 www 9256: sub wishlist_window {
9257: return(<<'ENDWISHLIST');
1.1046 raeburn 9258: <script type="text/javascript">
1.1034 www 9259: // <![CDATA[
9260: // <!-- BEGIN LON-CAPA Internal
9261: function set_wishlistlink(title, path) {
9262: if (!title) {
9263: title = document.title;
9264: title = title.replace(/^LON-CAPA /,'');
9265: }
1.1175 raeburn 9266: title = encodeURIComponent(title);
1.1203 raeburn 9267: title = title.replace("'","\\\'");
1.1034 www 9268: if (!path) {
9269: path = location.pathname;
9270: }
1.1175 raeburn 9271: path = encodeURIComponent(path);
1.1203 raeburn 9272: path = path.replace("'","\\\'");
1.1034 www 9273: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
9274: 'wishlistNewLink','width=560,height=350,scrollbars=0');
9275: }
9276: // END LON-CAPA Internal -->
9277: // ]]>
9278: </script>
9279: ENDWISHLIST
9280: }
9281:
1.1030 www 9282: sub modal_window {
9283: return(<<'ENDMODAL');
1.1046 raeburn 9284: <script type="text/javascript">
1.1030 www 9285: // <![CDATA[
9286: // <!-- BEGIN LON-CAPA Internal
9287: var modalWindow = {
9288: parent:"body",
9289: windowId:null,
9290: content:null,
9291: width:null,
9292: height:null,
9293: close:function()
9294: {
9295: $(".LCmodal-window").remove();
9296: $(".LCmodal-overlay").remove();
9297: },
9298: open:function()
9299: {
9300: var modal = "";
9301: modal += "<div class=\"LCmodal-overlay\"></div>";
9302: 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;\">";
9303: modal += this.content;
9304: modal += "</div>";
9305:
9306: $(this.parent).append(modal);
9307:
9308: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
9309: $(".LCclose-window").click(function(){modalWindow.close();});
9310: $(".LCmodal-overlay").click(function(){modalWindow.close();});
9311: }
9312: };
1.1140 raeburn 9313: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 9314: {
1.1266 raeburn 9315: source = source.replace(/'/g,"'");
1.1030 www 9316: modalWindow.windowId = "myModal";
9317: modalWindow.width = width;
9318: modalWindow.height = height;
1.1196 raeburn 9319: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 9320: modalWindow.open();
1.1208 raeburn 9321: };
1.1030 www 9322: // END LON-CAPA Internal -->
9323: // ]]>
9324: </script>
9325: ENDMODAL
9326: }
9327:
9328: sub modal_link {
1.1140 raeburn 9329: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 9330: unless ($width) { $width=480; }
9331: unless ($height) { $height=400; }
1.1031 www 9332: unless ($scrolling) { $scrolling='yes'; }
1.1140 raeburn 9333: unless ($transparency) { $transparency='true'; }
9334:
1.1074 raeburn 9335: my $target_attr;
9336: if (defined($target)) {
9337: $target_attr = 'target="'.$target.'"';
9338: }
9339: return <<"ENDLINK";
1.1336 raeburn 9340: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 9341: ENDLINK
1.1030 www 9342: }
9343:
1.1032 www 9344: sub modal_adhoc_script {
1.1365 raeburn 9345: my ($funcname,$width,$height,$content,$possmathjax)=@_;
9346: my $mathjax;
9347: if ($possmathjax) {
9348: $mathjax = <<'ENDJAX';
9349: if (typeof MathJax == 'object') {
9350: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
9351: }
9352: ENDJAX
9353: }
1.1032 www 9354: return (<<ENDADHOC);
1.1046 raeburn 9355: <script type="text/javascript">
1.1032 www 9356: // <![CDATA[
9357: var $funcname = function()
9358: {
9359: modalWindow.windowId = "myModal";
9360: modalWindow.width = $width;
9361: modalWindow.height = $height;
9362: modalWindow.content = '$content';
9363: modalWindow.open();
1.1365 raeburn 9364: $mathjax
1.1032 www 9365: };
9366: // ]]>
9367: </script>
9368: ENDADHOC
9369: }
9370:
1.1041 www 9371: sub modal_adhoc_inner {
1.1365 raeburn 9372: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 9373: my $innerwidth=$width-20;
9374: $content=&js_ready(
1.1140 raeburn 9375: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
9376: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
9377: $content.
1.1041 www 9378: &end_scrollbox().
1.1140 raeburn 9379: &end_page()
1.1041 www 9380: );
1.1365 raeburn 9381: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 9382: }
9383:
9384: sub modal_adhoc_window {
1.1365 raeburn 9385: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
9386: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 9387: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
9388: }
9389:
9390: sub modal_adhoc_launch {
9391: my ($funcname,$width,$height,$content)=@_;
9392: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
9393: <script type="text/javascript">
9394: // <![CDATA[
9395: $funcname();
9396: // ]]>
9397: </script>
9398: ENDLAUNCH
9399: }
9400:
9401: sub modal_adhoc_close {
9402: return (<<ENDCLOSE);
9403: <script type="text/javascript">
9404: // <![CDATA[
9405: modalWindow.close();
9406: // ]]>
9407: </script>
9408: ENDCLOSE
9409: }
9410:
1.1038 www 9411: sub togglebox_script {
9412: return(<<ENDTOGGLE);
9413: <script type="text/javascript">
9414: // <![CDATA[
9415: function LCtoggleDisplay(id,hidetext,showtext) {
9416: link = document.getElementById(id + "link").childNodes[0];
9417: with (document.getElementById(id).style) {
9418: if (display == "none" ) {
9419: display = "inline";
9420: link.nodeValue = hidetext;
9421: } else {
9422: display = "none";
9423: link.nodeValue = showtext;
9424: }
9425: }
9426: }
9427: // ]]>
9428: </script>
9429: ENDTOGGLE
9430: }
9431:
1.1039 www 9432: sub start_togglebox {
9433: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
9434: unless ($heading) { $heading=''; } else { $heading.=' '; }
9435: unless ($showtext) { $showtext=&mt('show'); }
9436: unless ($hidetext) { $hidetext=&mt('hide'); }
9437: unless ($headerbg) { $headerbg='#FFFFFF'; }
9438: return &start_data_table().
9439: &start_data_table_header_row().
9440: '<td bgcolor="'.$headerbg.'">'.$heading.
9441: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
9442: $showtext.'\')">'.$showtext.'</a>]</td>'.
9443: &end_data_table_header_row().
9444: '<tr id="'.$id.'" style="display:none""><td>';
9445: }
9446:
9447: sub end_togglebox {
9448: return '</td></tr>'.&end_data_table();
9449: }
9450:
1.1041 www 9451: sub LCprogressbar_script {
1.1302 raeburn 9452: my ($id,$number_to_do)=@_;
9453: if ($number_to_do) {
9454: return(<<ENDPROGRESS);
1.1041 www 9455: <script type="text/javascript">
9456: // <![CDATA[
1.1045 www 9457: \$('#progressbar$id').progressbar({
1.1041 www 9458: value: 0,
9459: change: function(event, ui) {
9460: var newVal = \$(this).progressbar('option', 'value');
9461: \$('.pblabel', this).text(LCprogressTxt);
9462: }
9463: });
9464: // ]]>
9465: </script>
9466: ENDPROGRESS
1.1302 raeburn 9467: } else {
9468: return(<<ENDPROGRESS);
9469: <script type="text/javascript">
9470: // <![CDATA[
9471: \$('#progressbar$id').progressbar({
9472: value: false,
9473: create: function(event, ui) {
9474: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
9475: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
9476: }
9477: });
9478: // ]]>
9479: </script>
9480: ENDPROGRESS
9481: }
1.1041 www 9482: }
9483:
9484: sub LCprogressbarUpdate_script {
9485: return(<<ENDPROGRESSUPDATE);
9486: <style type="text/css">
9487: .ui-progressbar { position:relative; }
1.1302 raeburn 9488: .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 9489: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
9490: </style>
9491: <script type="text/javascript">
9492: // <![CDATA[
1.1045 www 9493: var LCprogressTxt='---';
9494:
1.1302 raeburn 9495: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 9496: LCprogressTxt=progresstext;
1.1302 raeburn 9497: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
9498: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
9499: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
1.1301 raeburn 9500: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
9501: } else {
9502: \$('#progressbar'+id).progressbar('value',percent);
9503: }
1.1041 www 9504: }
9505: // ]]>
9506: </script>
9507: ENDPROGRESSUPDATE
9508: }
9509:
1.1042 www 9510: my $LClastpercent;
1.1045 www 9511: my $LCidcnt;
9512: my $LCcurrentid;
1.1042 www 9513:
1.1041 www 9514: sub LCprogressbar {
1.1302 raeburn 9515: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 9516: $LClastpercent=0;
1.1045 www 9517: $LCidcnt++;
9518: $LCcurrentid=$$.'_'.$LCidcnt;
1.1302 raeburn 9519: my ($starting,$content);
9520: if ($number_to_do) {
9521: $starting=&mt('Starting');
9522: $content=(<<ENDPROGBAR);
9523: $preamble
1.1045 www 9524: <div id="progressbar$LCcurrentid">
1.1041 www 9525: <span class="pblabel">$starting</span>
9526: </div>
9527: ENDPROGBAR
1.1302 raeburn 9528: } else {
9529: $starting=&mt('Loading...');
9530: $LClastpercent='false';
9531: $content=(<<ENDPROGBAR);
9532: $preamble
9533: <div id="progressbar$LCcurrentid">
9534: <div class="progress-label">$starting</div>
9535: </div>
9536: ENDPROGBAR
9537: }
9538: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 9539: }
9540:
9541: sub LCprogressbarUpdate {
1.1302 raeburn 9542: my ($r,$val,$text,$number_to_do)=@_;
9543: if ($number_to_do) {
9544: unless ($val) {
9545: if ($LClastpercent) {
9546: $val=$LClastpercent;
9547: } else {
9548: $val=0;
9549: }
9550: }
9551: if ($val<0) { $val=0; }
9552: if ($val>100) { $val=0; }
9553: $LClastpercent=$val;
9554: unless ($text) { $text=$val.'%'; }
9555: } else {
9556: $val = 'false';
1.1042 www 9557: }
1.1041 www 9558: $text=&js_ready($text);
1.1044 www 9559: &r_print($r,<<ENDUPDATE);
1.1041 www 9560: <script type="text/javascript">
9561: // <![CDATA[
1.1302 raeburn 9562: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 9563: // ]]>
9564: </script>
9565: ENDUPDATE
1.1035 www 9566: }
9567:
1.1042 www 9568: sub LCprogressbarClose {
9569: my ($r)=@_;
9570: $LClastpercent=0;
1.1044 www 9571: &r_print($r,<<ENDCLOSE);
1.1042 www 9572: <script type="text/javascript">
9573: // <![CDATA[
1.1045 www 9574: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 9575: // ]]>
9576: </script>
9577: ENDCLOSE
1.1044 www 9578: }
9579:
9580: sub r_print {
9581: my ($r,$to_print)=@_;
9582: if ($r) {
9583: $r->print($to_print);
9584: $r->rflush();
9585: } else {
9586: print($to_print);
9587: }
1.1042 www 9588: }
9589:
1.320 albertel 9590: sub html_encode {
9591: my ($result) = @_;
9592:
1.322 albertel 9593: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 9594:
9595: return $result;
9596: }
1.1044 www 9597:
1.317 albertel 9598: sub js_ready {
9599: my ($result) = @_;
9600:
1.323 albertel 9601: $result =~ s/[\n\r]/ /xmsg;
9602: $result =~ s/\\/\\\\/xmsg;
9603: $result =~ s/'/\\'/xmsg;
1.372 albertel 9604: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 9605:
9606: return $result;
9607: }
9608:
1.315 albertel 9609: sub validate_page {
9610: if ( exists($env{'internal.start_page'})
1.316 albertel 9611: && $env{'internal.start_page'} > 1) {
9612: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 9613: $env{'internal.start_page'}.' '.
1.316 albertel 9614: $ENV{'request.filename'});
1.315 albertel 9615: }
9616: if ( exists($env{'internal.end_page'})
1.316 albertel 9617: && $env{'internal.end_page'} > 1) {
9618: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 9619: $env{'internal.end_page'}.' '.
1.316 albertel 9620: $env{'request.filename'});
1.315 albertel 9621: }
9622: if ( exists($env{'internal.start_page'})
9623: && ! exists($env{'internal.end_page'})) {
1.316 albertel 9624: &Apache::lonnet::logthis('start_page called without end_page '.
9625: $env{'request.filename'});
1.315 albertel 9626: }
9627: if ( ! exists($env{'internal.start_page'})
9628: && exists($env{'internal.end_page'})) {
1.316 albertel 9629: &Apache::lonnet::logthis('end_page called without start_page'.
9630: $env{'request.filename'});
1.315 albertel 9631: }
1.306 albertel 9632: }
1.315 albertel 9633:
1.996 www 9634:
9635: sub start_scrollbox {
1.1140 raeburn 9636: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 9637: unless ($outerwidth) { $outerwidth='520px'; }
9638: unless ($width) { $width='500px'; }
9639: unless ($height) { $height='200px'; }
1.1075 raeburn 9640: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 9641: if ($id ne '') {
1.1140 raeburn 9642: $table_id = ' id="table_'.$id.'"';
1.1137 raeburn 9643: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 9644: }
1.1075 raeburn 9645: if ($bgcolor ne '') {
9646: $tdcol = "background-color: $bgcolor;";
9647: }
1.1137 raeburn 9648: my $nicescroll_js;
9649: if ($env{'browser.mobile'}) {
1.1140 raeburn 9650: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
9651: }
9652: return <<"END";
9653: $nicescroll_js
9654:
9655: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
9656: <div style="overflow:auto; width:$width; height:$height;"$div_id>
9657: END
9658: }
9659:
9660: sub end_scrollbox {
9661: return '</div></td></tr></table>';
9662: }
9663:
9664: sub nicescroll_javascript {
9665: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
9666: my %options;
9667: if (ref($cursor) eq 'HASH') {
9668: %options = %{$cursor};
9669: }
9670: unless ($options{'railalign'} =~ /^left|right$/) {
9671: $options{'railalign'} = 'left';
9672: }
9673: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
9674: my $function = &get_users_function();
9675: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
1.1138 raeburn 9676: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
1.1140 raeburn 9677: $options{'cursorcolor'} = '#00F';
1.1138 raeburn 9678: }
1.1140 raeburn 9679: }
9680: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
9681: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
1.1138 raeburn 9682: $options{'cursoropacity'}='1.0';
9683: }
1.1140 raeburn 9684: } else {
9685: $options{'cursoropacity'}='1.0';
9686: }
9687: if ($options{'cursorfixedheight'} eq 'none') {
9688: delete($options{'cursorfixedheight'});
9689: } else {
9690: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
9691: }
9692: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
9693: delete($options{'railoffset'});
9694: }
9695: my @niceoptions;
9696: while (my($key,$value) = each(%options)) {
9697: if ($value =~ /^\{.+\}$/) {
9698: push(@niceoptions,$key.':'.$value);
1.1138 raeburn 9699: } else {
1.1140 raeburn 9700: push(@niceoptions,$key.':"'.$value.'"');
1.1138 raeburn 9701: }
1.1140 raeburn 9702: }
9703: my $nicescroll_js = '
1.1137 raeburn 9704: $(document).ready(
1.1140 raeburn 9705: function() {
9706: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
9707: }
1.1137 raeburn 9708: );
9709: ';
1.1140 raeburn 9710: if ($framecheck) {
9711: $nicescroll_js .= '
9712: function expand_div(caller) {
9713: if (top === self) {
9714: document.getElementById("'.$id.'").style.width = "auto";
9715: document.getElementById("'.$id.'").style.height = "auto";
9716: } else {
9717: try {
9718: if (parent.frames) {
9719: if (parent.frames.length > 1) {
9720: var framesrc = parent.frames[1].location.href;
9721: var currsrc = framesrc.replace(/\#.*$/,"");
9722: if ((caller == "search") || (currsrc == "'.$location.'")) {
9723: document.getElementById("'.$id.'").style.width = "auto";
9724: document.getElementById("'.$id.'").style.height = "auto";
9725: }
9726: }
9727: }
9728: } catch (e) {
9729: return;
9730: }
1.1137 raeburn 9731: }
1.1140 raeburn 9732: return;
1.996 www 9733: }
1.1140 raeburn 9734: ';
9735: }
9736: if ($needjsready) {
9737: $nicescroll_js = '
9738: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
9739: } else {
9740: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
9741: }
9742: return $nicescroll_js;
1.996 www 9743: }
9744:
1.318 albertel 9745: sub simple_error_page {
1.1150 bisitz 9746: my ($r,$title,$msg,$args) = @_;
1.1304 raeburn 9747: my %displayargs;
1.1151 raeburn 9748: if (ref($args) eq 'HASH') {
9749: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
1.1304 raeburn 9750: if ($args->{'only_body'}) {
9751: $displayargs{'only_body'} = 1;
9752: }
9753: if ($args->{'no_nav_bar'}) {
9754: $displayargs{'no_nav_bar'} = 1;
9755: }
1.1151 raeburn 9756: } else {
9757: $msg = &mt($msg);
9758: }
1.1150 bisitz 9759:
1.318 albertel 9760: my $page =
1.1304 raeburn 9761: &Apache::loncommon::start_page($title,'',\%displayargs).
1.1150 bisitz 9762: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 9763: &Apache::loncommon::end_page();
9764: if (ref($r)) {
9765: $r->print($page);
1.327 albertel 9766: return;
1.318 albertel 9767: }
9768: return $page;
9769: }
1.347 albertel 9770:
9771: {
1.610 albertel 9772: my @row_count;
1.961 onken 9773:
9774: sub start_data_table_count {
9775: unshift(@row_count, 0);
9776: return;
9777: }
9778:
9779: sub end_data_table_count {
9780: shift(@row_count);
9781: return;
9782: }
9783:
1.347 albertel 9784: sub start_data_table {
1.1018 raeburn 9785: my ($add_class,$id) = @_;
1.422 albertel 9786: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 9787: my $table_id;
9788: if (defined($id)) {
9789: $table_id = ' id="'.$id.'"';
9790: }
1.961 onken 9791: &start_data_table_count();
1.1018 raeburn 9792: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 9793: }
9794:
9795: sub end_data_table {
1.961 onken 9796: &end_data_table_count();
1.389 albertel 9797: return '</table>'."\n";;
1.347 albertel 9798: }
9799:
9800: sub start_data_table_row {
1.974 wenzelju 9801: my ($add_class, $id) = @_;
1.610 albertel 9802: $row_count[0]++;
9803: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 9804: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 9805: $id = (' id="'.$id.'"') unless ($id eq '');
9806: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 9807: }
1.471 banghart 9808:
9809: sub continue_data_table_row {
1.974 wenzelju 9810: my ($add_class, $id) = @_;
1.610 albertel 9811: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 9812: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
9813: $id = (' id="'.$id.'"') unless ($id eq '');
9814: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 9815: }
1.347 albertel 9816:
9817: sub end_data_table_row {
1.389 albertel 9818: return '</tr>'."\n";;
1.347 albertel 9819: }
1.367 www 9820:
1.421 albertel 9821: sub start_data_table_empty_row {
1.707 bisitz 9822: # $row_count[0]++;
1.421 albertel 9823: return '<tr class="LC_empty_row" >'."\n";;
9824: }
9825:
9826: sub end_data_table_empty_row {
9827: return '</tr>'."\n";;
9828: }
9829:
1.367 www 9830: sub start_data_table_header_row {
1.389 albertel 9831: return '<tr class="LC_header_row">'."\n";;
1.367 www 9832: }
9833:
9834: sub end_data_table_header_row {
1.389 albertel 9835: return '</tr>'."\n";;
1.367 www 9836: }
1.890 droeschl 9837:
9838: sub data_table_caption {
9839: my $caption = shift;
9840: return "<caption class=\"LC_caption\">$caption</caption>";
9841: }
1.347 albertel 9842: }
9843:
1.548 albertel 9844: =pod
9845:
9846: =item * &inhibit_menu_check($arg)
9847:
9848: Checks for a inhibitmenu state and generates output to preserve it
9849:
9850: Inputs: $arg - can be any of
9851: - undef - in which case the return value is a string
9852: to add into arguments list of a uri
9853: - 'input' - in which case the return value is a HTML
9854: <form> <input> field of type hidden to
9855: preserve the value
9856: - a url - in which case the return value is the url with
9857: the neccesary cgi args added to preserve the
9858: inhibitmenu state
9859: - a ref to a url - no return value, but the string is
9860: updated to include the neccessary cgi
9861: args to preserve the inhibitmenu state
9862:
9863: =cut
9864:
9865: sub inhibit_menu_check {
9866: my ($arg) = @_;
9867: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
9868: if ($arg eq 'input') {
9869: if ($env{'form.inhibitmenu'}) {
9870: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
9871: } else {
9872: return
9873: }
9874: }
9875: if ($env{'form.inhibitmenu'}) {
9876: if (ref($arg)) {
9877: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9878: } elsif ($arg eq '') {
9879: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
9880: } else {
9881: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9882: }
9883: }
9884: if (!ref($arg)) {
9885: return $arg;
9886: }
9887: }
9888:
1.251 albertel 9889: ###############################################
1.182 matthew 9890:
9891: =pod
9892:
1.549 albertel 9893: =back
9894:
9895: =head1 User Information Routines
9896:
9897: =over 4
9898:
1.405 albertel 9899: =item * &get_users_function()
1.182 matthew 9900:
9901: Used by &bodytag to determine the current users primary role.
9902: Returns either 'student','coordinator','admin', or 'author'.
9903:
9904: =cut
9905:
9906: ###############################################
9907: sub get_users_function {
1.815 tempelho 9908: my $function = 'norole';
1.818 tempelho 9909: if ($env{'request.role'}=~/^(st)/) {
9910: $function='student';
9911: }
1.907 raeburn 9912: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 9913: $function='coordinator';
9914: }
1.258 albertel 9915: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 9916: $function='admin';
9917: }
1.826 bisitz 9918: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 9919: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 9920: $function='author';
9921: }
9922: return $function;
1.54 www 9923: }
1.99 www 9924:
9925: ###############################################
9926:
1.233 raeburn 9927: =pod
9928:
1.821 raeburn 9929: =item * &show_course()
9930:
9931: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
9932: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
9933:
9934: Inputs:
9935: None
9936:
9937: Outputs:
9938: Scalar: 1 if 'Course' to be used, 0 otherwise.
9939:
9940: =cut
9941:
9942: ###############################################
9943: sub show_course {
9944: my $course = !$env{'user.adv'};
9945: if (!$env{'user.adv'}) {
9946: foreach my $env (keys(%env)) {
9947: next if ($env !~ m/^user\.priv\./);
9948: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
9949: $course = 0;
9950: last;
9951: }
9952: }
9953: }
9954: return $course;
9955: }
9956:
9957: ###############################################
9958:
9959: =pod
9960:
1.542 raeburn 9961: =item * &check_user_status()
1.274 raeburn 9962:
9963: Determines current status of supplied role for a
9964: specific user. Roles can be active, previous or future.
9965:
9966: Inputs:
9967: user's domain, user's username, course's domain,
1.375 raeburn 9968: course's number, optional section ID.
1.274 raeburn 9969:
9970: Outputs:
9971: role status: active, previous or future.
9972:
9973: =cut
9974:
9975: sub check_user_status {
1.412 raeburn 9976: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 9977: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1202 raeburn 9978: my @uroles = keys(%userinfo);
1.274 raeburn 9979: my $srchstr;
9980: my $active_chk = 'none';
1.412 raeburn 9981: my $now = time;
1.274 raeburn 9982: if (@uroles > 0) {
1.908 raeburn 9983: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 9984: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
9985: } else {
1.412 raeburn 9986: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
9987: }
9988: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 9989: my $role_end = 0;
9990: my $role_start = 0;
9991: $active_chk = 'active';
1.412 raeburn 9992: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
9993: $role_end = $1;
9994: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
9995: $role_start = $1;
1.274 raeburn 9996: }
9997: }
9998: if ($role_start > 0) {
1.412 raeburn 9999: if ($now < $role_start) {
1.274 raeburn 10000: $active_chk = 'future';
10001: }
10002: }
10003: if ($role_end > 0) {
1.412 raeburn 10004: if ($now > $role_end) {
1.274 raeburn 10005: $active_chk = 'previous';
10006: }
10007: }
10008: }
10009: }
10010: return $active_chk;
10011: }
10012:
10013: ###############################################
10014:
10015: =pod
10016:
1.405 albertel 10017: =item * &get_sections()
1.233 raeburn 10018:
10019: Determines all the sections for a course including
10020: sections with students and sections containing other roles.
1.419 raeburn 10021: Incoming parameters:
10022:
10023: 1. domain
10024: 2. course number
10025: 3. reference to array containing roles for which sections should
10026: be gathered (optional).
10027: 4. reference to array containing status types for which sections
10028: should be gathered (optional).
10029:
10030: If the third argument is undefined, sections are gathered for any role.
10031: If the fourth argument is undefined, sections are gathered for any status.
10032: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 10033:
1.374 raeburn 10034: Returns section hash (keys are section IDs, values are
10035: number of users in each section), subject to the
1.419 raeburn 10036: optional roles filter, optional status filter
1.233 raeburn 10037:
10038: =cut
10039:
10040: ###############################################
10041: sub get_sections {
1.419 raeburn 10042: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 10043: if (!defined($cdom) || !defined($cnum)) {
10044: my $cid = $env{'request.course.id'};
10045:
10046: return if (!defined($cid));
10047:
10048: $cdom = $env{'course.'.$cid.'.domain'};
10049: $cnum = $env{'course.'.$cid.'.num'};
10050: }
10051:
10052: my %sectioncount;
1.419 raeburn 10053: my $now = time;
1.240 albertel 10054:
1.1118 raeburn 10055: my $check_students = 1;
10056: my $only_students = 0;
10057: if (ref($possible_roles) eq 'ARRAY') {
10058: if (grep(/^st$/,@{$possible_roles})) {
10059: if (@{$possible_roles} == 1) {
10060: $only_students = 1;
10061: }
10062: } else {
10063: $check_students = 0;
10064: }
10065: }
10066:
10067: if ($check_students) {
1.276 albertel 10068: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 10069: my $sec_index = &Apache::loncoursedata::CL_SECTION();
10070: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 10071: my $start_index = &Apache::loncoursedata::CL_START();
10072: my $end_index = &Apache::loncoursedata::CL_END();
10073: my $status;
1.366 albertel 10074: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 10075: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
10076: $data->[$status_index],
10077: $data->[$start_index],
10078: $data->[$end_index]);
10079: if ($stu_status eq 'Active') {
10080: $status = 'active';
10081: } elsif ($end < $now) {
10082: $status = 'previous';
10083: } elsif ($start > $now) {
10084: $status = 'future';
10085: }
10086: if ($section ne '-1' && $section !~ /^\s*$/) {
10087: if ((!defined($possible_status)) || (($status ne '') &&
10088: (grep/^\Q$status\E$/,@{$possible_status}))) {
10089: $sectioncount{$section}++;
10090: }
1.240 albertel 10091: }
10092: }
10093: }
1.1118 raeburn 10094: if ($only_students) {
10095: return %sectioncount;
10096: }
1.240 albertel 10097: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10098: foreach my $user (sort(keys(%courseroles))) {
10099: if ($user !~ /^(\w{2})/) { next; }
10100: my ($role) = ($user =~ /^(\w{2})/);
10101: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 10102: my ($section,$status);
1.240 albertel 10103: if ($role eq 'cr' &&
10104: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
10105: $section=$1;
10106: }
10107: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
10108: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 10109: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
10110: if ($end == -1 && $start == -1) {
10111: next; #deleted role
10112: }
10113: if (!defined($possible_status)) {
10114: $sectioncount{$section}++;
10115: } else {
10116: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
10117: $status = 'active';
10118: } elsif ($end < $now) {
10119: $status = 'future';
10120: } elsif ($start > $now) {
10121: $status = 'previous';
10122: }
10123: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
10124: $sectioncount{$section}++;
10125: }
10126: }
1.233 raeburn 10127: }
1.366 albertel 10128: return %sectioncount;
1.233 raeburn 10129: }
10130:
1.274 raeburn 10131: ###############################################
1.294 raeburn 10132:
10133: =pod
1.405 albertel 10134:
10135: =item * &get_course_users()
10136:
1.275 raeburn 10137: Retrieves usernames:domains for users in the specified course
10138: with specific role(s), and access status.
10139:
10140: Incoming parameters:
1.277 albertel 10141: 1. course domain
10142: 2. course number
10143: 3. access status: users must have - either active,
1.275 raeburn 10144: previous, future, or all.
1.277 albertel 10145: 4. reference to array of permissible roles
1.288 raeburn 10146: 5. reference to array of section restrictions (optional)
10147: 6. reference to results object (hash of hashes).
10148: 7. reference to optional userdata hash
1.609 raeburn 10149: 8. reference to optional statushash
1.630 raeburn 10150: 9. flag if privileged users (except those set to unhide in
10151: course settings) should be excluded
1.609 raeburn 10152: Keys of top level results hash are roles.
1.275 raeburn 10153: Keys of inner hashes are username:domain, with
10154: values set to access type.
1.288 raeburn 10155: Optional userdata hash returns an array with arguments in the
10156: same order as loncoursedata::get_classlist() for student data.
10157:
1.609 raeburn 10158: Optional statushash returns
10159:
1.288 raeburn 10160: Entries for end, start, section and status are blank because
10161: of the possibility of multiple values for non-student roles.
10162:
1.275 raeburn 10163: =cut
1.405 albertel 10164:
1.275 raeburn 10165: ###############################################
1.405 albertel 10166:
1.275 raeburn 10167: sub get_course_users {
1.630 raeburn 10168: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 10169: my %idx = ();
1.419 raeburn 10170: my %seclists;
1.288 raeburn 10171:
10172: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
10173: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
10174: $idx{end} = &Apache::loncoursedata::CL_END();
10175: $idx{start} = &Apache::loncoursedata::CL_START();
10176: $idx{id} = &Apache::loncoursedata::CL_ID();
10177: $idx{section} = &Apache::loncoursedata::CL_SECTION();
10178: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
10179: $idx{status} = &Apache::loncoursedata::CL_STATUS();
10180:
1.290 albertel 10181: if (grep(/^st$/,@{$roles})) {
1.276 albertel 10182: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 10183: my $now = time;
1.277 albertel 10184: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 10185: my $match = 0;
1.412 raeburn 10186: my $secmatch = 0;
1.419 raeburn 10187: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 10188: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 10189: if ($section eq '') {
10190: $section = 'none';
10191: }
1.291 albertel 10192: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 10193: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 10194: $secmatch = 1;
10195: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 10196: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 10197: $secmatch = 1;
10198: }
10199: } else {
1.419 raeburn 10200: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 10201: $secmatch = 1;
10202: }
1.290 albertel 10203: }
1.412 raeburn 10204: if (!$secmatch) {
10205: next;
10206: }
1.419 raeburn 10207: }
1.275 raeburn 10208: if (defined($$types{'active'})) {
1.288 raeburn 10209: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 10210: push(@{$$users{st}{$student}},'active');
1.288 raeburn 10211: $match = 1;
1.275 raeburn 10212: }
10213: }
10214: if (defined($$types{'previous'})) {
1.609 raeburn 10215: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 10216: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 10217: $match = 1;
1.275 raeburn 10218: }
10219: }
10220: if (defined($$types{'future'})) {
1.609 raeburn 10221: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 10222: push(@{$$users{st}{$student}},'future');
1.288 raeburn 10223: $match = 1;
1.275 raeburn 10224: }
10225: }
1.609 raeburn 10226: if ($match) {
10227: push(@{$seclists{$student}},$section);
10228: if (ref($userdata) eq 'HASH') {
10229: $$userdata{$student} = $$classlist{$student};
10230: }
10231: if (ref($statushash) eq 'HASH') {
10232: $statushash->{$student}{'st'}{$section} = $status;
10233: }
1.288 raeburn 10234: }
1.275 raeburn 10235: }
10236: }
1.412 raeburn 10237: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 10238: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10239: my $now = time;
1.609 raeburn 10240: my %displaystatus = ( previous => 'Expired',
10241: active => 'Active',
10242: future => 'Future',
10243: );
1.1121 raeburn 10244: my (%nothide,@possdoms);
1.630 raeburn 10245: if ($hidepriv) {
10246: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
10247: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
10248: if ($user !~ /:/) {
10249: $nothide{join(':',split(/[\@]/,$user))}=1;
10250: } else {
10251: $nothide{$user} = 1;
10252: }
10253: }
1.1121 raeburn 10254: my @possdoms = ($cdom);
10255: if ($coursehash{'checkforpriv'}) {
10256: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
10257: }
1.630 raeburn 10258: }
1.439 raeburn 10259: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 10260: my $match = 0;
1.412 raeburn 10261: my $secmatch = 0;
1.439 raeburn 10262: my $status;
1.412 raeburn 10263: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 10264: $user =~ s/:$//;
1.439 raeburn 10265: my ($end,$start) = split(/:/,$coursepersonnel{$person});
10266: if ($end == -1 || $start == -1) {
10267: next;
10268: }
10269: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
10270: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 10271: my ($uname,$udom) = split(/:/,$user);
10272: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 10273: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 10274: $secmatch = 1;
10275: } elsif ($usec eq '') {
1.420 albertel 10276: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 10277: $secmatch = 1;
10278: }
10279: } else {
10280: if (grep(/^\Q$usec\E$/,@{$sections})) {
10281: $secmatch = 1;
10282: }
10283: }
10284: if (!$secmatch) {
10285: next;
10286: }
1.288 raeburn 10287: }
1.419 raeburn 10288: if ($usec eq '') {
10289: $usec = 'none';
10290: }
1.275 raeburn 10291: if ($uname ne '' && $udom ne '') {
1.630 raeburn 10292: if ($hidepriv) {
1.1121 raeburn 10293: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 10294: (!$nothide{$uname.':'.$udom})) {
10295: next;
10296: }
10297: }
1.503 raeburn 10298: if ($end > 0 && $end < $now) {
1.439 raeburn 10299: $status = 'previous';
10300: } elsif ($start > $now) {
10301: $status = 'future';
10302: } else {
10303: $status = 'active';
10304: }
1.277 albertel 10305: foreach my $type (keys(%{$types})) {
1.275 raeburn 10306: if ($status eq $type) {
1.420 albertel 10307: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 10308: push(@{$$users{$role}{$user}},$type);
10309: }
1.288 raeburn 10310: $match = 1;
10311: }
10312: }
1.419 raeburn 10313: if (($match) && (ref($userdata) eq 'HASH')) {
10314: if (!exists($$userdata{$uname.':'.$udom})) {
10315: &get_user_info($udom,$uname,\%idx,$userdata);
10316: }
1.420 albertel 10317: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 10318: push(@{$seclists{$uname.':'.$udom}},$usec);
10319: }
1.609 raeburn 10320: if (ref($statushash) eq 'HASH') {
10321: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
10322: }
1.275 raeburn 10323: }
10324: }
10325: }
10326: }
1.290 albertel 10327: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 10328: if ((defined($cdom)) && (defined($cnum))) {
10329: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
10330: if ( defined($csettings{'internal.courseowner'}) ) {
10331: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 10332: next if ($owner eq '');
10333: my ($ownername,$ownerdom);
10334: if ($owner =~ /^([^:]+):([^:]+)$/) {
10335: $ownername = $1;
10336: $ownerdom = $2;
10337: } else {
10338: $ownername = $owner;
10339: $ownerdom = $cdom;
10340: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 10341: }
10342: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 10343: if (defined($userdata) &&
1.609 raeburn 10344: !exists($$userdata{$owner})) {
10345: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
10346: if (!grep(/^none$/,@{$seclists{$owner}})) {
10347: push(@{$seclists{$owner}},'none');
10348: }
10349: if (ref($statushash) eq 'HASH') {
10350: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 10351: }
1.290 albertel 10352: }
1.279 raeburn 10353: }
10354: }
10355: }
1.419 raeburn 10356: foreach my $user (keys(%seclists)) {
10357: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
10358: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
10359: }
1.275 raeburn 10360: }
10361: return;
10362: }
10363:
1.288 raeburn 10364: sub get_user_info {
10365: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 10366: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
10367: &plainname($uname,$udom,'lastname');
1.291 albertel 10368: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 10369: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 10370: my %idhash = &Apache::lonnet::idrget($udom,($uname));
10371: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 10372: return;
10373: }
1.275 raeburn 10374:
1.472 raeburn 10375: ###############################################
10376:
10377: =pod
10378:
10379: =item * &get_user_quota()
10380:
1.1134 raeburn 10381: Retrieves quota assigned for storage of user files.
10382: Default is to report quota for portfolio files.
1.472 raeburn 10383:
10384: Incoming parameters:
10385: 1. user's username
10386: 2. user's domain
1.1134 raeburn 10387: 3. quota name - portfolio, author, or course
1.1136 raeburn 10388: (if no quota name provided, defaults to portfolio).
1.1237 raeburn 10389: 4. crstype - official, unofficial, textbook, placement or community,
10390: if quota name is course
1.472 raeburn 10391:
10392: Returns:
1.1163 raeburn 10393: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 10394: 2. (Optional) Type of setting: custom or default
10395: (individually assigned or default for user's
10396: institutional status).
10397: 3. (Optional) - User's institutional status (e.g., faculty, staff
10398: or student - types as defined in localenroll::inst_usertypes
10399: for user's domain, which determines default quota for user.
10400: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 10401:
10402: If a value has been stored in the user's environment,
1.536 raeburn 10403: it will return that, otherwise it returns the maximal default
1.1134 raeburn 10404: defined for the user's institutional status(es) in the domain.
1.472 raeburn 10405:
10406: =cut
10407:
10408: ###############################################
10409:
10410:
10411: sub get_user_quota {
1.1136 raeburn 10412: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 10413: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 10414: if (!defined($udom)) {
10415: $udom = $env{'user.domain'};
10416: }
10417: if (!defined($uname)) {
10418: $uname = $env{'user.name'};
10419: }
10420: if (($udom eq '' || $uname eq '') ||
10421: ($udom eq 'public') && ($uname eq 'public')) {
10422: $quota = 0;
1.536 raeburn 10423: $quotatype = 'default';
10424: $defquota = 0;
1.472 raeburn 10425: } else {
1.536 raeburn 10426: my $inststatus;
1.1134 raeburn 10427: if ($quotaname eq 'course') {
10428: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
10429: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
10430: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
10431: } else {
10432: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
10433: $quota = $cenv{'internal.uploadquota'};
10434: }
1.536 raeburn 10435: } else {
1.1134 raeburn 10436: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
10437: if ($quotaname eq 'author') {
10438: $quota = $env{'environment.authorquota'};
10439: } else {
10440: $quota = $env{'environment.portfolioquota'};
10441: }
10442: $inststatus = $env{'environment.inststatus'};
10443: } else {
10444: my %userenv =
10445: &Apache::lonnet::get('environment',['portfolioquota',
10446: 'authorquota','inststatus'],$udom,$uname);
10447: my ($tmp) = keys(%userenv);
10448: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10449: if ($quotaname eq 'author') {
10450: $quota = $userenv{'authorquota'};
10451: } else {
10452: $quota = $userenv{'portfolioquota'};
10453: }
10454: $inststatus = $userenv{'inststatus'};
10455: } else {
10456: undef(%userenv);
10457: }
10458: }
10459: }
10460: if ($quota eq '' || wantarray) {
10461: if ($quotaname eq 'course') {
10462: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1165 raeburn 10463: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
1.1237 raeburn 10464: ($crstype eq 'community') || ($crstype eq 'textbook') ||
10465: ($crstype eq 'placement')) {
1.1136 raeburn 10466: $defquota = $domdefs{$crstype.'quota'};
10467: }
10468: if ($defquota eq '') {
10469: $defquota = 500;
10470: }
1.1134 raeburn 10471: } else {
10472: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
10473: }
10474: if ($quota eq '') {
10475: $quota = $defquota;
10476: $quotatype = 'default';
10477: } else {
10478: $quotatype = 'custom';
10479: }
1.472 raeburn 10480: }
10481: }
1.536 raeburn 10482: if (wantarray) {
10483: return ($quota,$quotatype,$settingstatus,$defquota);
10484: } else {
10485: return $quota;
10486: }
1.472 raeburn 10487: }
10488:
10489: ###############################################
10490:
10491: =pod
10492:
10493: =item * &default_quota()
10494:
1.536 raeburn 10495: Retrieves default quota assigned for storage of user portfolio files,
10496: given an (optional) user's institutional status.
1.472 raeburn 10497:
10498: Incoming parameters:
1.1142 raeburn 10499:
1.472 raeburn 10500: 1. domain
1.536 raeburn 10501: 2. (Optional) institutional status(es). This is a : separated list of
10502: status types (e.g., faculty, staff, student etc.)
10503: which apply to the user for whom the default is being retrieved.
10504: If the institutional status string in undefined, the domain
1.1134 raeburn 10505: default quota will be returned.
10506: 3. quota name - portfolio, author, or course
10507: (if no quota name provided, defaults to portfolio).
1.472 raeburn 10508:
10509: Returns:
1.1142 raeburn 10510:
1.1163 raeburn 10511: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 10512: 2. (Optional) institutional type which determined the value of the
10513: default quota.
1.472 raeburn 10514:
10515: If a value has been stored in the domain's configuration db,
10516: it will return that, otherwise it returns 20 (for backwards
10517: compatibility with domains which have not set up a configuration
1.1163 raeburn 10518: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 10519:
1.536 raeburn 10520: If the user's status includes multiple types (e.g., staff and student),
10521: the largest default quota which applies to the user determines the
10522: default quota returned.
10523:
1.472 raeburn 10524: =cut
10525:
10526: ###############################################
10527:
10528:
10529: sub default_quota {
1.1134 raeburn 10530: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 10531: my ($defquota,$settingstatus);
10532: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 10533: ['quotas'],$udom);
1.1134 raeburn 10534: my $key = 'defaultquota';
10535: if ($quotaname eq 'author') {
10536: $key = 'authorquota';
10537: }
1.622 raeburn 10538: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 10539: if ($inststatus ne '') {
1.765 raeburn 10540: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 10541: foreach my $item (@statuses) {
1.1134 raeburn 10542: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
10543: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 10544: if ($defquota eq '') {
1.1134 raeburn 10545: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 10546: $settingstatus = $item;
1.1134 raeburn 10547: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
10548: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 10549: $settingstatus = $item;
10550: }
10551: }
1.1134 raeburn 10552: } elsif ($key eq 'defaultquota') {
1.711 raeburn 10553: if ($quotahash{'quotas'}{$item} ne '') {
10554: if ($defquota eq '') {
10555: $defquota = $quotahash{'quotas'}{$item};
10556: $settingstatus = $item;
10557: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
10558: $defquota = $quotahash{'quotas'}{$item};
10559: $settingstatus = $item;
10560: }
1.536 raeburn 10561: }
10562: }
10563: }
10564: }
10565: if ($defquota eq '') {
1.1134 raeburn 10566: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
10567: $defquota = $quotahash{'quotas'}{$key}{'default'};
10568: } elsif ($key eq 'defaultquota') {
1.711 raeburn 10569: $defquota = $quotahash{'quotas'}{'default'};
10570: }
1.536 raeburn 10571: $settingstatus = 'default';
1.1139 raeburn 10572: if ($defquota eq '') {
10573: if ($quotaname eq 'author') {
10574: $defquota = 500;
10575: }
10576: }
1.536 raeburn 10577: }
10578: } else {
10579: $settingstatus = 'default';
1.1134 raeburn 10580: if ($quotaname eq 'author') {
10581: $defquota = 500;
10582: } else {
10583: $defquota = 20;
10584: }
1.536 raeburn 10585: }
10586: if (wantarray) {
10587: return ($defquota,$settingstatus);
1.472 raeburn 10588: } else {
1.536 raeburn 10589: return $defquota;
1.472 raeburn 10590: }
10591: }
10592:
1.1135 raeburn 10593: ###############################################
10594:
10595: =pod
10596:
1.1136 raeburn 10597: =item * &excess_filesize_warning()
1.1135 raeburn 10598:
10599: Returns warning message if upload of file to authoring space, or copying
1.1136 raeburn 10600: of existing file within authoring space will cause quota for the authoring
1.1146 raeburn 10601: space to be exceeded.
1.1136 raeburn 10602:
10603: Same, if upload of a file directly to a course/community via Course Editor
1.1137 raeburn 10604: will cause quota for uploaded content for the course to be exceeded.
1.1135 raeburn 10605:
1.1165 raeburn 10606: Inputs: 7
1.1136 raeburn 10607: 1. username or coursenum
1.1135 raeburn 10608: 2. domain
1.1136 raeburn 10609: 3. context ('author' or 'course')
1.1135 raeburn 10610: 4. filename of file for which action is being requested
10611: 5. filesize (kB) of file
10612: 6. action being taken: copy or upload.
1.1237 raeburn 10613: 7. quotatype (in course context -- official, unofficial, textbook, placement or community).
1.1135 raeburn 10614:
10615: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
1.1142 raeburn 10616: otherwise return null.
10617:
10618: =back
1.1135 raeburn 10619:
10620: =cut
10621:
1.1136 raeburn 10622: sub excess_filesize_warning {
1.1165 raeburn 10623: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1136 raeburn 10624: my $current_disk_usage = 0;
1.1165 raeburn 10625: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1136 raeburn 10626: if ($context eq 'author') {
10627: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
10628: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
10629: } else {
10630: foreach my $subdir ('docs','supplemental') {
10631: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
10632: }
10633: }
1.1135 raeburn 10634: $disk_quota = int($disk_quota * 1000);
10635: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1179 bisitz 10636: return '<p class="LC_warning">'.
1.1135 raeburn 10637: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1179 bisitz 10638: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
10639: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1135 raeburn 10640: $disk_quota,$current_disk_usage).
10641: '</p>';
10642: }
10643: return;
10644: }
10645:
10646: ###############################################
10647:
10648:
1.1136 raeburn 10649:
10650:
1.384 raeburn 10651: sub get_secgrprole_info {
10652: my ($cdom,$cnum,$needroles,$type) = @_;
10653: my %sections_count = &get_sections($cdom,$cnum);
10654: my @sections = (sort {$a <=> $b} keys(%sections_count));
10655: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
10656: my @groups = sort(keys(%curr_groups));
10657: my $allroles = [];
10658: my $rolehash;
10659: my $accesshash = {
10660: active => 'Currently has access',
10661: future => 'Will have future access',
10662: previous => 'Previously had access',
10663: };
10664: if ($needroles) {
10665: $rolehash = {'all' => 'all'};
1.385 albertel 10666: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10667: if (&Apache::lonnet::error(%user_roles)) {
10668: undef(%user_roles);
10669: }
10670: foreach my $item (keys(%user_roles)) {
1.384 raeburn 10671: my ($role)=split(/\:/,$item,2);
10672: if ($role eq 'cr') { next; }
10673: if ($role =~ /^cr/) {
10674: $$rolehash{$role} = (split('/',$role))[3];
10675: } else {
10676: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
10677: }
10678: }
10679: foreach my $key (sort(keys(%{$rolehash}))) {
10680: push(@{$allroles},$key);
10681: }
10682: push (@{$allroles},'st');
10683: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
10684: }
10685: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
10686: }
10687:
1.555 raeburn 10688: sub user_picker {
1.1279 raeburn 10689: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 10690: my $currdom = $dom;
1.1253 raeburn 10691: my @alldoms = &Apache::lonnet::all_domains();
10692: if (@alldoms == 1) {
10693: my %domsrch = &Apache::lonnet::get_dom('configuration',
10694: ['directorysrch'],$alldoms[0]);
10695: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
10696: my $showdom = $domdesc;
10697: if ($showdom eq '') {
10698: $showdom = $dom;
10699: }
10700: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
10701: if ((!$domsrch{'directorysrch'}{'available'}) &&
10702: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
10703: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
10704: }
10705: }
10706: }
1.555 raeburn 10707: my %curr_selected = (
10708: srchin => 'dom',
1.580 raeburn 10709: srchby => 'lastname',
1.555 raeburn 10710: );
10711: my $srchterm;
1.625 raeburn 10712: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 10713: if ($srch->{'srchby'} ne '') {
10714: $curr_selected{'srchby'} = $srch->{'srchby'};
10715: }
10716: if ($srch->{'srchin'} ne '') {
10717: $curr_selected{'srchin'} = $srch->{'srchin'};
10718: }
10719: if ($srch->{'srchtype'} ne '') {
10720: $curr_selected{'srchtype'} = $srch->{'srchtype'};
10721: }
10722: if ($srch->{'srchdomain'} ne '') {
10723: $currdom = $srch->{'srchdomain'};
10724: }
10725: $srchterm = $srch->{'srchterm'};
10726: }
1.1222 damieng 10727: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 10728: 'usr' => 'Search criteria',
1.563 raeburn 10729: 'doma' => 'Domain/institution to search',
1.558 albertel 10730: 'uname' => 'username',
10731: 'lastname' => 'last name',
1.555 raeburn 10732: 'lastfirst' => 'last name, first name',
1.558 albertel 10733: 'crs' => 'in this course',
1.576 raeburn 10734: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 10735: 'alc' => 'all LON-CAPA',
1.573 raeburn 10736: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 10737: 'exact' => 'is',
10738: 'contains' => 'contains',
1.569 raeburn 10739: 'begins' => 'begins with',
1.1222 damieng 10740: );
10741: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 10742: 'youm' => "You must include some text to search for.",
10743: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
10744: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
10745: 'yomc' => "You must choose a domain when using an institutional directory search.",
10746: 'ymcd' => "You must choose a domain when using a domain search.",
10747: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
10748: 'whse' => "When searching by last,first you must include at least one character in the first name.",
10749: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 10750: );
1.1222 damieng 10751: &html_escape(\%html_lt);
10752: &js_escape(\%js_lt);
1.1255 raeburn 10753: my $domform;
1.1277 raeburn 10754: my $allow_blank = 1;
1.1255 raeburn 10755: if ($fixeddom) {
1.1277 raeburn 10756: $allow_blank = 0;
10757: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1255 raeburn 10758: } else {
1.1287 raeburn 10759: my $defdom = $env{'request.role.domain'};
1.1288 raeburn 10760: my ($trusted,$untrusted);
1.1287 raeburn 10761: if (($context eq 'requestcrs') || ($context eq 'course')) {
1.1288 raeburn 10762: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('enroll',$defdom);
1.1287 raeburn 10763: } elsif ($context eq 'author') {
1.1288 raeburn 10764: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('othcoau',$defdom);
1.1287 raeburn 10765: } elsif ($context eq 'domain') {
1.1288 raeburn 10766: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('domroles',$defdom);
1.1287 raeburn 10767: }
1.1288 raeburn 10768: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,$trusted,$untrusted);
1.1255 raeburn 10769: }
1.563 raeburn 10770: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 10771:
10772: my @srchins = ('crs','dom','alc','instd');
10773:
10774: foreach my $option (@srchins) {
10775: # FIXME 'alc' option unavailable until
10776: # loncreateuser::print_user_query_page()
10777: # has been completed.
10778: next if ($option eq 'alc');
1.880 raeburn 10779: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 10780: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1279 raeburn 10781: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 10782: if ($curr_selected{'srchin'} eq $option) {
10783: $srchinsel .= '
1.1222 damieng 10784: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 10785: } else {
10786: $srchinsel .= '
1.1222 damieng 10787: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 10788: }
1.555 raeburn 10789: }
1.563 raeburn 10790: $srchinsel .= "\n </select>\n";
1.555 raeburn 10791:
10792: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 10793: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 10794: if ($curr_selected{'srchby'} eq $option) {
10795: $srchbysel .= '
1.1222 damieng 10796: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10797: } else {
10798: $srchbysel .= '
1.1222 damieng 10799: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10800: }
10801: }
10802: $srchbysel .= "\n </select>\n";
10803:
10804: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 10805: foreach my $option ('begins','contains','exact') {
1.555 raeburn 10806: if ($curr_selected{'srchtype'} eq $option) {
10807: $srchtypesel .= '
1.1222 damieng 10808: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10809: } else {
10810: $srchtypesel .= '
1.1222 damieng 10811: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10812: }
10813: }
10814: $srchtypesel .= "\n </select>\n";
10815:
1.558 albertel 10816: my ($newuserscript,$new_user_create);
1.994 raeburn 10817: my $context_dom = $env{'request.role.domain'};
10818: if ($context eq 'requestcrs') {
10819: if ($env{'form.coursedom'} ne '') {
10820: $context_dom = $env{'form.coursedom'};
10821: }
10822: }
1.556 raeburn 10823: if ($forcenewuser) {
1.576 raeburn 10824: if (ref($srch) eq 'HASH') {
1.994 raeburn 10825: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 10826: if ($cancreate) {
10827: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
10828: } else {
1.799 bisitz 10829: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 10830: my %usertypetext = (
10831: official => 'institutional',
10832: unofficial => 'non-institutional',
10833: );
1.799 bisitz 10834: $new_user_create = '<p class="LC_warning">'
10835: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
10836: .' '
10837: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
10838: ,'<a href="'.$helplink.'">','</a>')
10839: .'</p><br />';
1.627 raeburn 10840: }
1.576 raeburn 10841: }
10842: }
10843:
1.556 raeburn 10844: $newuserscript = <<"ENDSCRIPT";
10845:
1.570 raeburn 10846: function setSearch(createnew,callingForm) {
1.556 raeburn 10847: if (createnew == 1) {
1.570 raeburn 10848: for (var i=0; i<callingForm.srchby.length; i++) {
10849: if (callingForm.srchby.options[i].value == 'uname') {
10850: callingForm.srchby.selectedIndex = i;
1.556 raeburn 10851: }
10852: }
1.570 raeburn 10853: for (var i=0; i<callingForm.srchin.length; i++) {
10854: if ( callingForm.srchin.options[i].value == 'dom') {
10855: callingForm.srchin.selectedIndex = i;
1.556 raeburn 10856: }
10857: }
1.570 raeburn 10858: for (var i=0; i<callingForm.srchtype.length; i++) {
10859: if (callingForm.srchtype.options[i].value == 'exact') {
10860: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 10861: }
10862: }
1.570 raeburn 10863: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 10864: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 10865: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 10866: }
10867: }
10868: }
10869: }
10870: ENDSCRIPT
1.558 albertel 10871:
1.556 raeburn 10872: }
10873:
1.555 raeburn 10874: my $output = <<"END_BLOCK";
1.556 raeburn 10875: <script type="text/javascript">
1.824 bisitz 10876: // <![CDATA[
1.570 raeburn 10877: function validateEntry(callingForm) {
1.558 albertel 10878:
1.556 raeburn 10879: var checkok = 1;
1.558 albertel 10880: var srchin;
1.570 raeburn 10881: for (var i=0; i<callingForm.srchin.length; i++) {
10882: if ( callingForm.srchin[i].checked ) {
10883: srchin = callingForm.srchin[i].value;
1.558 albertel 10884: }
10885: }
10886:
1.570 raeburn 10887: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
10888: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
10889: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
10890: var srchterm = callingForm.srchterm.value;
10891: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 10892: var msg = "";
10893:
10894: if (srchterm == "") {
10895: checkok = 0;
1.1222 damieng 10896: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 10897: }
10898:
1.569 raeburn 10899: if (srchtype== 'begins') {
10900: if (srchterm.length < 2) {
10901: checkok = 0;
1.1222 damieng 10902: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 10903: }
10904: }
10905:
1.556 raeburn 10906: if (srchtype== 'contains') {
10907: if (srchterm.length < 3) {
10908: checkok = 0;
1.1222 damieng 10909: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 10910: }
10911: }
10912: if (srchin == 'instd') {
10913: if (srchdomain == '') {
10914: checkok = 0;
1.1222 damieng 10915: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 10916: }
10917: }
10918: if (srchin == 'dom') {
10919: if (srchdomain == '') {
10920: checkok = 0;
1.1222 damieng 10921: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 10922: }
10923: }
10924: if (srchby == 'lastfirst') {
10925: if (srchterm.indexOf(",") == -1) {
10926: checkok = 0;
1.1222 damieng 10927: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 10928: }
10929: if (srchterm.indexOf(",") == srchterm.length -1) {
10930: checkok = 0;
1.1222 damieng 10931: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 10932: }
10933: }
10934: if (checkok == 0) {
1.1222 damieng 10935: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 10936: return;
10937: }
10938: if (checkok == 1) {
1.570 raeburn 10939: callingForm.submit();
1.556 raeburn 10940: }
10941: }
10942:
10943: $newuserscript
10944:
1.824 bisitz 10945: // ]]>
1.556 raeburn 10946: </script>
1.558 albertel 10947:
10948: $new_user_create
10949:
1.555 raeburn 10950: END_BLOCK
1.558 albertel 10951:
1.876 raeburn 10952: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1222 damieng 10953: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 10954: $domform.
10955: &Apache::lonhtmlcommon::row_closure().
1.1222 damieng 10956: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 10957: $srchbysel.
10958: $srchtypesel.
10959: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
10960: $srchinsel.
10961: &Apache::lonhtmlcommon::row_closure(1).
10962: &Apache::lonhtmlcommon::end_pick_box().
10963: '<br />';
1.1253 raeburn 10964: return ($output,1);
1.555 raeburn 10965: }
10966:
1.612 raeburn 10967: sub user_rule_check {
1.615 raeburn 10968: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1226 raeburn 10969: my ($response,%inst_response);
1.612 raeburn 10970: if (ref($usershash) eq 'HASH') {
1.1226 raeburn 10971: if (keys(%{$usershash}) > 1) {
10972: my (%by_username,%by_id,%userdoms);
10973: my $checkid;
10974: if (ref($checks) eq 'HASH') {
10975: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
10976: $checkid = 1;
10977: }
10978: }
10979: foreach my $user (keys(%{$usershash})) {
10980: my ($uname,$udom) = split(/:/,$user);
10981: if ($checkid) {
10982: if (ref($usershash->{$user}) eq 'HASH') {
10983: if ($usershash->{$user}->{'id'} ne '') {
1.1227 raeburn 10984: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
1.1226 raeburn 10985: $userdoms{$udom} = 1;
1.1227 raeburn 10986: if (ref($inst_results) eq 'HASH') {
10987: $inst_results->{$uname.':'.$udom} = {};
10988: }
1.1226 raeburn 10989: }
10990: }
10991: } else {
10992: $by_username{$udom}{$uname} = 1;
10993: $userdoms{$udom} = 1;
1.1227 raeburn 10994: if (ref($inst_results) eq 'HASH') {
10995: $inst_results->{$uname.':'.$udom} = {};
10996: }
1.1226 raeburn 10997: }
10998: }
10999: foreach my $udom (keys(%userdoms)) {
11000: if (!$got_rules->{$udom}) {
11001: my %domconfig = &Apache::lonnet::get_dom('configuration',
11002: ['usercreation'],$udom);
11003: if (ref($domconfig{'usercreation'}) eq 'HASH') {
11004: foreach my $item ('username','id') {
11005: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
1.1227 raeburn 11006: $$curr_rules{$udom}{$item} =
11007: $domconfig{'usercreation'}{$item.'_rule'};
1.1226 raeburn 11008: }
11009: }
11010: }
11011: $got_rules->{$udom} = 1;
11012: }
1.612 raeburn 11013: }
1.1226 raeburn 11014: if ($checkid) {
11015: foreach my $udom (keys(%by_id)) {
11016: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
11017: if ($outcome eq 'ok') {
1.1227 raeburn 11018: foreach my $id (keys(%{$by_id{$udom}})) {
11019: my $uname = $by_id{$udom}{$id};
11020: $inst_response{$uname.':'.$udom} = $outcome;
11021: }
1.1226 raeburn 11022: if (ref($results) eq 'HASH') {
11023: foreach my $uname (keys(%{$results})) {
1.1227 raeburn 11024: if (exists($inst_response{$uname.':'.$udom})) {
11025: $inst_response{$uname.':'.$udom} = $outcome;
11026: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11027: }
1.1226 raeburn 11028: }
11029: }
11030: }
1.612 raeburn 11031: }
1.615 raeburn 11032: } else {
1.1226 raeburn 11033: foreach my $udom (keys(%by_username)) {
11034: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
11035: if ($outcome eq 'ok') {
1.1227 raeburn 11036: foreach my $uname (keys(%{$by_username{$udom}})) {
11037: $inst_response{$uname.':'.$udom} = $outcome;
11038: }
1.1226 raeburn 11039: if (ref($results) eq 'HASH') {
11040: foreach my $uname (keys(%{$results})) {
11041: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11042: }
11043: }
11044: }
11045: }
1.612 raeburn 11046: }
1.1226 raeburn 11047: } elsif (keys(%{$usershash}) == 1) {
11048: my $user = (keys(%{$usershash}))[0];
11049: my ($uname,$udom) = split(/:/,$user);
11050: if (($udom ne '') && ($uname ne '')) {
11051: if (ref($usershash->{$user}) eq 'HASH') {
11052: if (ref($checks) eq 'HASH') {
11053: if (defined($checks->{'username'})) {
11054: ($inst_response{$user},%{$inst_results->{$user}}) =
11055: &Apache::lonnet::get_instuser($udom,$uname);
11056: } elsif (defined($checks->{'id'})) {
11057: if ($usershash->{$user}->{'id'} ne '') {
11058: ($inst_response{$user},%{$inst_results->{$user}}) =
11059: &Apache::lonnet::get_instuser($udom,undef,
11060: $usershash->{$user}->{'id'});
11061: } else {
11062: ($inst_response{$user},%{$inst_results->{$user}}) =
11063: &Apache::lonnet::get_instuser($udom,$uname);
11064: }
1.585 raeburn 11065: }
1.1226 raeburn 11066: } else {
11067: ($inst_response{$user},%{$inst_results->{$user}}) =
11068: &Apache::lonnet::get_instuser($udom,$uname);
11069: return;
11070: }
11071: if (!$got_rules->{$udom}) {
11072: my %domconfig = &Apache::lonnet::get_dom('configuration',
11073: ['usercreation'],$udom);
11074: if (ref($domconfig{'usercreation'}) eq 'HASH') {
11075: foreach my $item ('username','id') {
11076: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
11077: $$curr_rules{$udom}{$item} =
11078: $domconfig{'usercreation'}{$item.'_rule'};
11079: }
11080: }
11081: }
11082: $got_rules->{$udom} = 1;
1.585 raeburn 11083: }
11084: }
1.1226 raeburn 11085: } else {
11086: return;
11087: }
11088: } else {
11089: return;
11090: }
11091: foreach my $user (keys(%{$usershash})) {
11092: my ($uname,$udom) = split(/:/,$user);
11093: next if (($udom eq '') || ($uname eq ''));
11094: my $id;
1.1227 raeburn 11095: if (ref($inst_results) eq 'HASH') {
11096: if (ref($inst_results->{$user}) eq 'HASH') {
11097: $id = $inst_results->{$user}->{'id'};
11098: }
11099: }
11100: if ($id eq '') {
11101: if (ref($usershash->{$user})) {
11102: $id = $usershash->{$user}->{'id'};
11103: }
1.585 raeburn 11104: }
1.612 raeburn 11105: foreach my $item (keys(%{$checks})) {
11106: if (ref($$curr_rules{$udom}) eq 'HASH') {
11107: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
11108: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1226 raeburn 11109: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
11110: $$curr_rules{$udom}{$item});
1.612 raeburn 11111: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
11112: if ($rule_check{$rule}) {
11113: $$rulematch{$user}{$item} = $rule;
1.1226 raeburn 11114: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 11115: if (ref($inst_results) eq 'HASH') {
11116: if (ref($inst_results->{$user}) eq 'HASH') {
11117: if (keys(%{$inst_results->{$user}}) == 0) {
11118: $$alerts{$item}{$udom}{$uname} = 1;
1.1227 raeburn 11119: } elsif ($item eq 'id') {
11120: if ($inst_results->{$user}->{'id'} eq '') {
11121: $$alerts{$item}{$udom}{$uname} = 1;
11122: }
1.615 raeburn 11123: }
1.612 raeburn 11124: }
11125: }
1.615 raeburn 11126: }
11127: last;
1.585 raeburn 11128: }
11129: }
11130: }
11131: }
11132: }
11133: }
11134: }
11135: }
1.612 raeburn 11136: return;
11137: }
11138:
11139: sub user_rule_formats {
11140: my ($domain,$domdesc,$curr_rules,$check) = @_;
11141: my %text = (
11142: 'username' => 'Usernames',
11143: 'id' => 'IDs',
11144: );
11145: my $output;
11146: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
11147: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
11148: if (@{$ruleorder} > 0) {
1.1102 raeburn 11149: $output = '<br />'.
11150: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
11151: '<span class="LC_cusr_emph">','</span>',$domdesc).
11152: ' <ul>';
1.612 raeburn 11153: foreach my $rule (@{$ruleorder}) {
11154: if (ref($curr_rules) eq 'ARRAY') {
11155: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
11156: if (ref($rules->{$rule}) eq 'HASH') {
11157: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
11158: $rules->{$rule}{'desc'}.'</li>';
11159: }
11160: }
11161: }
11162: }
11163: $output .= '</ul>';
11164: }
11165: }
11166: return $output;
11167: }
11168:
11169: sub instrule_disallow_msg {
1.615 raeburn 11170: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 11171: my $response;
11172: my %text = (
11173: item => 'username',
11174: items => 'usernames',
11175: match => 'matches',
11176: do => 'does',
11177: action => 'a username',
11178: one => 'one',
11179: );
11180: if ($count > 1) {
11181: $text{'item'} = 'usernames';
11182: $text{'match'} ='match';
11183: $text{'do'} = 'do';
11184: $text{'action'} = 'usernames',
11185: $text{'one'} = 'ones';
11186: }
11187: if ($checkitem eq 'id') {
11188: $text{'items'} = 'IDs';
11189: $text{'item'} = 'ID';
11190: $text{'action'} = 'an ID';
1.615 raeburn 11191: if ($count > 1) {
11192: $text{'item'} = 'IDs';
11193: $text{'action'} = 'IDs';
11194: }
1.612 raeburn 11195: }
1.674 bisitz 11196: $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 11197: if ($mode eq 'upload') {
11198: if ($checkitem eq 'username') {
11199: $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 $text{'items'}.");
11200: } elsif ($checkitem eq 'id') {
1.674 bisitz 11201: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 11202: }
1.669 raeburn 11203: } elsif ($mode eq 'selfcreate') {
11204: if ($checkitem eq 'id') {
11205: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
11206: }
1.615 raeburn 11207: } else {
11208: if ($checkitem eq 'username') {
11209: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
11210: } elsif ($checkitem eq 'id') {
11211: $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.");
11212: }
1.612 raeburn 11213: }
11214: return $response;
1.585 raeburn 11215: }
11216:
1.624 raeburn 11217: sub personal_data_fieldtitles {
11218: my %fieldtitles = &Apache::lonlocal::texthash (
11219: id => 'Student/Employee ID',
11220: permanentemail => 'E-mail address',
11221: lastname => 'Last Name',
11222: firstname => 'First Name',
11223: middlename => 'Middle Name',
11224: generation => 'Generation',
11225: gen => 'Generation',
1.765 raeburn 11226: inststatus => 'Affiliation',
1.624 raeburn 11227: );
11228: return %fieldtitles;
11229: }
11230:
1.642 raeburn 11231: sub sorted_inst_types {
11232: my ($dom) = @_;
1.1185 raeburn 11233: my ($usertypes,$order);
11234: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
11235: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
11236: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
11237: $order = $domdefaults{'inststatus'}{'inststatusorder'};
11238: } else {
11239: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
11240: }
1.642 raeburn 11241: my $othertitle = &mt('All users');
11242: if ($env{'request.course.id'}) {
1.668 raeburn 11243: $othertitle = &mt('Any users');
1.642 raeburn 11244: }
11245: my @types;
11246: if (ref($order) eq 'ARRAY') {
11247: @types = @{$order};
11248: }
11249: if (@types == 0) {
11250: if (ref($usertypes) eq 'HASH') {
11251: @types = sort(keys(%{$usertypes}));
11252: }
11253: }
11254: if (keys(%{$usertypes}) > 0) {
11255: $othertitle = &mt('Other users');
11256: }
11257: return ($othertitle,$usertypes,\@types);
11258: }
11259:
1.645 raeburn 11260: sub get_institutional_codes {
1.1361 raeburn 11261: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 11262: # Get complete list of course sections to update
11263: my @currsections = ();
11264: my @currxlists = ();
1.1361 raeburn 11265: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 11266: my $coursecode = $$settings{'internal.coursecode'};
1.1361 raeburn 11267: my $crskey = $crs.':'.$coursecode;
11268: @{$unclutteredsec{$crskey}} = ();
11269: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 11270:
11271: if ($$settings{'internal.sectionnums'} ne '') {
11272: @currsections = split(/,/,$$settings{'internal.sectionnums'});
11273: }
11274:
11275: if ($$settings{'internal.crosslistings'} ne '') {
11276: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
11277: }
11278:
11279: if (@currxlists > 0) {
1.1361 raeburn 11280: foreach my $xl (@currxlists) {
11281: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 11282: unless (grep/^$1$/,@{$allcourses}) {
1.1263 raeburn 11283: push(@{$allcourses},$1);
1.645 raeburn 11284: $$LC_code{$1} = $2;
11285: }
11286: }
11287: }
11288: }
1.1361 raeburn 11289:
1.645 raeburn 11290: if (@currsections > 0) {
1.1361 raeburn 11291: foreach my $sec (@currsections) {
11292: if ($sec =~ m/^(\w+):(\w*)$/ ) {
11293: my $instsec = $1;
1.645 raeburn 11294: my $lc_sec = $2;
1.1361 raeburn 11295: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
11296: push(@{$unclutteredsec{$crskey}},$instsec);
11297: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
11298: }
11299: }
11300: }
11301: }
11302:
11303: if (@{$unclutteredsec{$crskey}} > 0) {
11304: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
11305: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
11306: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
11307: my $sec = $coursecode.$formattedsec{$crskey}[$i];
11308: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1263 raeburn 11309: push(@{$allcourses},$sec);
1.1361 raeburn 11310: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 11311: }
11312: }
11313: }
11314: }
11315: return;
11316: }
11317:
1.971 raeburn 11318: sub get_standard_codeitems {
11319: return ('Year','Semester','Department','Number','Section');
11320: }
11321:
1.112 bowersj2 11322: =pod
11323:
1.780 raeburn 11324: =head1 Slot Helpers
11325:
11326: =over 4
11327:
11328: =item * sorted_slots()
11329:
1.1040 raeburn 11330: Sorts an array of slot names in order of an optional sort key,
11331: default sort is by slot start time (earliest first).
1.780 raeburn 11332:
11333: Inputs:
11334:
11335: =over 4
11336:
11337: slotsarr - Reference to array of unsorted slot names.
11338:
11339: slots - Reference to hash of hash, where outer hash keys are slot names.
11340:
1.1040 raeburn 11341: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
11342:
1.549 albertel 11343: =back
11344:
1.780 raeburn 11345: Returns:
11346:
11347: =over 4
11348:
1.1040 raeburn 11349: sorted - An array of slot names sorted by a specified sort key
11350: (default sort key is start time of the slot).
1.780 raeburn 11351:
11352: =back
11353:
11354: =cut
11355:
11356:
11357: sub sorted_slots {
1.1040 raeburn 11358: my ($slotsarr,$slots,$sortkey) = @_;
11359: if ($sortkey eq '') {
11360: $sortkey = 'starttime';
11361: }
1.780 raeburn 11362: my @sorted;
11363: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
11364: @sorted =
11365: sort {
11366: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 11367: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 11368: }
11369: if (ref($slots->{$a})) { return -1;}
11370: if (ref($slots->{$b})) { return 1;}
11371: return 0;
11372: } @{$slotsarr};
11373: }
11374: return @sorted;
11375: }
11376:
1.1040 raeburn 11377: =pod
11378:
11379: =item * get_future_slots()
11380:
11381: Inputs:
11382:
11383: =over 4
11384:
11385: cnum - course number
11386:
11387: cdom - course domain
11388:
11389: now - current UNIX time
11390:
11391: symb - optional symb
11392:
11393: =back
11394:
11395: Returns:
11396:
11397: =over 4
11398:
11399: sorted_reservable - ref to array of student_schedulable slots currently
11400: reservable, ordered by end date of reservation period.
11401:
11402: reservable_now - ref to hash of student_schedulable slots currently
11403: reservable.
11404:
11405: Keys in inner hash are:
11406: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 11407: (b) endreserve: end date of reservation period.
11408: (c) uniqueperiod: start,end dates when slot is to be uniquely
11409: selected.
1.1040 raeburn 11410:
11411: sorted_future - ref to array of student_schedulable slots reservable in
11412: the future, ordered by start date of reservation period.
11413:
11414: future_reservable - ref to hash of student_schedulable slots reservable
11415: in the future.
11416:
11417: Keys in inner hash are:
11418: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 11419: (b) startreserve: start date of reservation period.
11420: (c) uniqueperiod: start,end dates when slot is to be uniquely
11421: selected.
1.1040 raeburn 11422:
11423: =back
11424:
11425: =cut
11426:
11427: sub get_future_slots {
11428: my ($cnum,$cdom,$now,$symb) = @_;
1.1229 raeburn 11429: my $map;
11430: if ($symb) {
11431: ($map) = &Apache::lonnet::decode_symb($symb);
11432: }
1.1040 raeburn 11433: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
11434: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
11435: foreach my $slot (keys(%slots)) {
11436: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
11437: if ($symb) {
1.1229 raeburn 11438: if ($slots{$slot}->{'symb'} ne '') {
11439: my $canuse;
11440: my %oksymbs;
11441: my @slotsymbs = split(/\s*,\s*/,$slots{$slot}->{'symb'});
11442: map { $oksymbs{$_} = 1; } @slotsymbs;
11443: if ($oksymbs{$symb}) {
11444: $canuse = 1;
11445: } else {
11446: foreach my $item (@slotsymbs) {
11447: if ($item =~ /\.(page|sequence)$/) {
11448: (undef,undef,my $sloturl) = &Apache::lonnet::decode_symb($item);
11449: if (($map ne '') && ($map eq $sloturl)) {
11450: $canuse = 1;
11451: last;
11452: }
11453: }
11454: }
11455: }
11456: next unless ($canuse);
11457: }
1.1040 raeburn 11458: }
11459: if (($slots{$slot}->{'starttime'} > $now) &&
11460: ($slots{$slot}->{'endtime'} > $now)) {
11461: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
11462: my $userallowed = 0;
11463: if ($slots{$slot}->{'allowedsections'}) {
11464: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
11465: if (!defined($env{'request.role.sec'})
11466: && grep(/^No section assigned$/,@allowed_sec)) {
11467: $userallowed=1;
11468: } else {
11469: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
11470: $userallowed=1;
11471: }
11472: }
11473: unless ($userallowed) {
11474: if (defined($env{'request.course.groups'})) {
11475: my @groups = split(/:/,$env{'request.course.groups'});
11476: foreach my $group (@groups) {
11477: if (grep(/^\Q$group\E$/,@allowed_sec)) {
11478: $userallowed=1;
11479: last;
11480: }
11481: }
11482: }
11483: }
11484: }
11485: if ($slots{$slot}->{'allowedusers'}) {
11486: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
11487: my $user = $env{'user.name'}.':'.$env{'user.domain'};
11488: if (grep(/^\Q$user\E$/,@allowed_users)) {
11489: $userallowed = 1;
11490: }
11491: }
11492: next unless($userallowed);
11493: }
11494: my $startreserve = $slots{$slot}->{'startreserve'};
11495: my $endreserve = $slots{$slot}->{'endreserve'};
11496: my $symb = $slots{$slot}->{'symb'};
1.1250 raeburn 11497: my $uniqueperiod;
11498: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
11499: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
11500: }
1.1040 raeburn 11501: if (($startreserve < $now) &&
11502: (!$endreserve || $endreserve > $now)) {
11503: my $lastres = $endreserve;
11504: if (!$lastres) {
11505: $lastres = $slots{$slot}->{'starttime'};
11506: }
11507: $reservable_now{$slot} = {
11508: symb => $symb,
1.1250 raeburn 11509: endreserve => $lastres,
11510: uniqueperiod => $uniqueperiod,
1.1040 raeburn 11511: };
11512: } elsif (($startreserve > $now) &&
11513: (!$endreserve || $endreserve > $startreserve)) {
11514: $future_reservable{$slot} = {
11515: symb => $symb,
1.1250 raeburn 11516: startreserve => $startreserve,
11517: uniqueperiod => $uniqueperiod,
1.1040 raeburn 11518: };
11519: }
11520: }
11521: }
11522: my @unsorted_reservable = keys(%reservable_now);
11523: if (@unsorted_reservable > 0) {
11524: @sorted_reservable =
11525: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
11526: }
11527: my @unsorted_future = keys(%future_reservable);
11528: if (@unsorted_future > 0) {
11529: @sorted_future =
11530: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
11531: }
11532: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
11533: }
1.780 raeburn 11534:
11535: =pod
11536:
1.1057 foxr 11537: =back
11538:
1.549 albertel 11539: =head1 HTTP Helpers
11540:
11541: =over 4
11542:
1.648 raeburn 11543: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 11544:
1.258 albertel 11545: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 11546: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 11547: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 11548:
11549: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
11550: $possible_names is an ref to an array of form element names. As an example:
11551: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 11552: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 11553:
11554: =cut
1.1 albertel 11555:
1.6 albertel 11556: sub get_unprocessed_cgi {
1.25 albertel 11557: my ($query,$possible_names)= @_;
1.26 matthew 11558: # $Apache::lonxml::debug=1;
1.356 albertel 11559: foreach my $pair (split(/&/,$query)) {
11560: my ($name, $value) = split(/=/,$pair);
1.369 www 11561: $name = &unescape($name);
1.25 albertel 11562: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
11563: $value =~ tr/+/ /;
11564: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 11565: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 11566: }
1.16 harris41 11567: }
1.6 albertel 11568: }
11569:
1.112 bowersj2 11570: =pod
11571:
1.648 raeburn 11572: =item * &cacheheader()
1.112 bowersj2 11573:
11574: returns cache-controlling header code
11575:
11576: =cut
11577:
1.7 albertel 11578: sub cacheheader {
1.258 albertel 11579: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 11580: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
11581: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 11582: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
11583: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 11584: return $output;
1.7 albertel 11585: }
11586:
1.112 bowersj2 11587: =pod
11588:
1.648 raeburn 11589: =item * &no_cache($r)
1.112 bowersj2 11590:
11591: specifies header code to not have cache
11592:
11593: =cut
11594:
1.9 albertel 11595: sub no_cache {
1.216 albertel 11596: my ($r) = @_;
11597: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 11598: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 11599: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
11600: $r->no_cache(1);
11601: $r->header_out("Expires" => $date);
11602: $r->header_out("Pragma" => "no-cache");
1.123 www 11603: }
11604:
11605: sub content_type {
1.181 albertel 11606: my ($r,$type,$charset) = @_;
1.299 foxr 11607: if ($r) {
11608: # Note that printout.pl calls this with undef for $r.
11609: &no_cache($r);
11610: }
1.258 albertel 11611: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 11612: unless ($charset) {
11613: $charset=&Apache::lonlocal::current_encoding;
11614: }
11615: if ($charset) { $type.='; charset='.$charset; }
11616: if ($r) {
11617: $r->content_type($type);
11618: } else {
11619: print("Content-type: $type\n\n");
11620: }
1.9 albertel 11621: }
1.25 albertel 11622:
1.112 bowersj2 11623: =pod
11624:
1.648 raeburn 11625: =item * &add_to_env($name,$value)
1.112 bowersj2 11626:
1.258 albertel 11627: adds $name to the %env hash with value
1.112 bowersj2 11628: $value, if $name already exists, the entry is converted to an array
11629: reference and $value is added to the array.
11630:
11631: =cut
11632:
1.25 albertel 11633: sub add_to_env {
11634: my ($name,$value)=@_;
1.258 albertel 11635: if (defined($env{$name})) {
11636: if (ref($env{$name})) {
1.25 albertel 11637: #already have multiple values
1.258 albertel 11638: push(@{ $env{$name} },$value);
1.25 albertel 11639: } else {
11640: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 11641: my $first=$env{$name};
11642: undef($env{$name});
11643: push(@{ $env{$name} },$first,$value);
1.25 albertel 11644: }
11645: } else {
1.258 albertel 11646: $env{$name}=$value;
1.25 albertel 11647: }
1.31 albertel 11648: }
1.149 albertel 11649:
11650: =pod
11651:
1.648 raeburn 11652: =item * &get_env_multiple($name)
1.149 albertel 11653:
1.258 albertel 11654: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 11655: values may be defined and end up as an array ref.
11656:
11657: returns an array of values
11658:
11659: =cut
11660:
11661: sub get_env_multiple {
11662: my ($name) = @_;
11663: my @values;
1.258 albertel 11664: if (defined($env{$name})) {
1.149 albertel 11665: # exists is it an array
1.258 albertel 11666: if (ref($env{$name})) {
11667: @values=@{ $env{$name} };
1.149 albertel 11668: } else {
1.258 albertel 11669: $values[0]=$env{$name};
1.149 albertel 11670: }
11671: }
11672: return(@values);
11673: }
11674:
1.1249 damieng 11675: # Looks at given dependencies, and returns something depending on the context.
11676: # For coursedocs paste, returns (undef, $counter, $numpathchg, \%existing).
11677: # For syllabus rewrites, returns (undef, $counter, $numpathchg, \%existing, \%mapping).
11678: # For all other contexts, returns ($output, $counter, $numpathchg).
11679: # $output: string with the HTML output. Can contain missing dependencies with an upload form, existing dependencies, and dependencies no longer in use.
11680: # $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.
11681: # $numpathchg: integer with the number of cleaned up dependency paths.
11682: # \%existing: hash reference clean path -> 1 only for existing dependencies.
11683: # \%mapping: hash reference clean path -> original path for all dependencies.
11684: # @param {string} actionurl - The path to the handler, indicative of the context.
11685: # @param {string} state - Can contain HTML with hidden inputs that will be added to the output form.
11686: # @param {hash reference} allfiles - List of file info from lonnet::extract_embedded_items
11687: # @param {hash reference} codebase - undef, not modified by lonnet::extract_embedded_items ?
11688: # @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)
11689: # @return {Array} - array depending on the context (not a reference)
1.660 raeburn 11690: sub ask_for_embedded_content {
1.1249 damieng 11691: # NOTE: documentation was added afterwards, it could be wrong
1.660 raeburn 11692: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 11693: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1085 raeburn 11694: %currsubfile,%unused,$rem);
1.1071 raeburn 11695: my $counter = 0;
11696: my $numnew = 0;
1.987 raeburn 11697: my $numremref = 0;
11698: my $numinvalid = 0;
11699: my $numpathchg = 0;
11700: my $numexisting = 0;
1.1071 raeburn 11701: my $numunused = 0;
11702: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1156 raeburn 11703: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 11704: my $heading = &mt('Upload embedded files');
11705: my $buttontext = &mt('Upload');
11706:
1.1249 damieng 11707: # fills these variables based on the context:
11708: # $navmap, $cdom, $cnum, $udom, $uname, $url, $toplevel, $getpropath,
11709: # $path, $fileloc, $title, $rem, $filename
1.1085 raeburn 11710: if ($env{'request.course.id'}) {
1.1123 raeburn 11711: if ($actionurl eq '/adm/dependencies') {
11712: $navmap = Apache::lonnavmaps::navmap->new();
11713: }
11714: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
11715: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1085 raeburn 11716: }
1.1123 raeburn 11717: if (($actionurl eq '/adm/portfolio') ||
11718: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 11719: my $current_path='/';
11720: if ($env{'form.currentpath'}) {
11721: $current_path = $env{'form.currentpath'};
11722: }
11723: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1123 raeburn 11724: $udom = $cdom;
11725: $uname = $cnum;
1.984 raeburn 11726: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
11727: } else {
11728: $udom = $env{'user.domain'};
11729: $uname = $env{'user.name'};
11730: $url = '/userfiles/portfolio';
11731: }
1.987 raeburn 11732: $toplevel = $url.'/';
1.984 raeburn 11733: $url .= $current_path;
11734: $getpropath = 1;
1.987 raeburn 11735: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11736: ($actionurl eq '/adm/imsimport')) {
1.1022 www 11737: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 11738: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 11739: $toplevel = $url;
1.984 raeburn 11740: if ($rest ne '') {
1.987 raeburn 11741: $url .= $rest;
11742: }
11743: } elsif ($actionurl eq '/adm/coursedocs') {
11744: if (ref($args) eq 'HASH') {
1.1071 raeburn 11745: $url = $args->{'docs_url'};
11746: $toplevel = $url;
1.1084 raeburn 11747: if ($args->{'context'} eq 'paste') {
11748: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
11749: ($path) =
11750: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11751: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11752: $fileloc =~ s{^/}{};
11753: }
1.1071 raeburn 11754: }
1.1084 raeburn 11755: } elsif ($actionurl eq '/adm/dependencies') {
1.1071 raeburn 11756: if ($env{'request.course.id'} ne '') {
11757: if (ref($args) eq 'HASH') {
11758: $url = $args->{'docs_url'};
11759: $title = $args->{'docs_title'};
1.1126 raeburn 11760: $toplevel = $url;
11761: unless ($toplevel =~ m{^/}) {
11762: $toplevel = "/$url";
11763: }
1.1085 raeburn 11764: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1126 raeburn 11765: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
11766: $path = $1;
11767: } else {
11768: ($path) =
11769: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11770: }
1.1195 raeburn 11771: if ($toplevel=~/^\/*(uploaded|editupload)/) {
11772: $fileloc = $toplevel;
11773: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
11774: my ($udom,$uname,$fname) =
11775: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
11776: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
11777: } else {
11778: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11779: }
1.1071 raeburn 11780: $fileloc =~ s{^/}{};
11781: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
11782: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
11783: }
1.987 raeburn 11784: }
1.1123 raeburn 11785: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11786: $udom = $cdom;
11787: $uname = $cnum;
11788: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
11789: $toplevel = $url;
11790: $path = $url;
11791: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
11792: $fileloc =~ s{^/}{};
1.987 raeburn 11793: }
1.1249 damieng 11794:
11795: # parses the dependency paths to get some info
11796: # fills $newfiles, $mapping, $subdependencies, $dependencies
11797: # $newfiles: hash URL -> 1 for new files or external URLs
11798: # (will be completed later)
11799: # $mapping:
11800: # for external URLs: external URL -> external URL
11801: # for relative paths: clean path -> original path
11802: # $subdependencies: hash clean path -> clean file name -> 1 for relative paths in subdirectories
11803: # $dependencies: hash clean or not file name -> 1 for relative paths not in subdirectories
1.1126 raeburn 11804: foreach my $file (keys(%{$allfiles})) {
11805: my $embed_file;
11806: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
11807: $embed_file = $1;
11808: } else {
11809: $embed_file = $file;
11810: }
1.1158 raeburn 11811: my ($absolutepath,$cleaned_file);
11812: if ($embed_file =~ m{^\w+://}) {
11813: $cleaned_file = $embed_file;
1.1147 raeburn 11814: $newfiles{$cleaned_file} = 1;
11815: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11816: } else {
1.1158 raeburn 11817: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 11818: if ($embed_file =~ m{^/}) {
11819: $absolutepath = $embed_file;
11820: }
1.1147 raeburn 11821: if ($cleaned_file =~ m{/}) {
11822: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 11823: $path = &check_for_traversal($path,$url,$toplevel);
11824: my $item = $fname;
11825: if ($path ne '') {
11826: $item = $path.'/'.$fname;
11827: $subdependencies{$path}{$fname} = 1;
11828: } else {
11829: $dependencies{$item} = 1;
11830: }
11831: if ($absolutepath) {
11832: $mapping{$item} = $absolutepath;
11833: } else {
11834: $mapping{$item} = $embed_file;
11835: }
11836: } else {
11837: $dependencies{$embed_file} = 1;
11838: if ($absolutepath) {
1.1147 raeburn 11839: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 11840: } else {
1.1147 raeburn 11841: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11842: }
11843: }
1.984 raeburn 11844: }
11845: }
1.1249 damieng 11846:
11847: # looks for all existing files in dependency subdirectories (from $subdependencies filled above)
11848: # and lists
11849: # fills $currsubfile, $pathchanges, $existing, $numexisting, $newfiles, $unused
11850: # $currsubfile: hash clean path -> file name -> 1 for all existing files in the path
11851: # $pathchanges: hash clean path -> 1 if the file in subdirectory exists and
11852: # the path had to be cleaned up
11853: # $existing: hash clean path -> 1 if the file exists
11854: # $numexisting: number of keys in $existing
11855: # $newfiles: updated with clean path -> 1 for files in subdirectories that do not exist
11856: # $unused: only for /adm/dependencies, hash clean path -> 1 for existing files in
11857: # dependency subdirectories that are
11858: # not listed as dependencies, with some exceptions using $rem
1.1071 raeburn 11859: my $dirptr = 16384;
1.984 raeburn 11860: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 11861: $currsubfile{$path} = {};
1.1123 raeburn 11862: if (($actionurl eq '/adm/portfolio') ||
11863: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11864: my ($sublistref,$listerror) =
11865: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
11866: if (ref($sublistref) eq 'ARRAY') {
11867: foreach my $line (@{$sublistref}) {
11868: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 11869: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 11870: }
1.984 raeburn 11871: }
1.987 raeburn 11872: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11873: if (opendir(my $dir,$url.'/'.$path)) {
11874: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 11875: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
11876: }
1.1084 raeburn 11877: } elsif (($actionurl eq '/adm/dependencies') ||
11878: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 11879: ($args->{'context'} eq 'paste')) ||
11880: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11881: if ($env{'request.course.id'} ne '') {
1.1123 raeburn 11882: my $dir;
11883: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11884: $dir = $fileloc;
11885: } else {
11886: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11887: }
1.1071 raeburn 11888: if ($dir ne '') {
11889: my ($sublistref,$listerror) =
11890: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
11891: if (ref($sublistref) eq 'ARRAY') {
11892: foreach my $line (@{$sublistref}) {
11893: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
11894: undef,$mtime)=split(/\&/,$line,12);
11895: unless (($testdir&$dirptr) ||
11896: ($file_name =~ /^\.\.?$/)) {
11897: $currsubfile{$path}{$file_name} = [$size,$mtime];
11898: }
11899: }
11900: }
11901: }
1.984 raeburn 11902: }
11903: }
11904: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 11905: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 11906: my $item = $path.'/'.$file;
11907: unless ($mapping{$item} eq $item) {
11908: $pathchanges{$item} = 1;
11909: }
11910: $existing{$item} = 1;
11911: $numexisting ++;
11912: } else {
11913: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 11914: }
11915: }
1.1071 raeburn 11916: if ($actionurl eq '/adm/dependencies') {
11917: foreach my $path (keys(%currsubfile)) {
11918: if (ref($currsubfile{$path}) eq 'HASH') {
11919: foreach my $file (keys(%{$currsubfile{$path}})) {
11920: unless ($subdependencies{$path}{$file}) {
1.1085 raeburn 11921: next if (($rem ne '') &&
11922: (($env{"httpref.$rem"."$path/$file"} ne '') ||
11923: (ref($navmap) &&
11924: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
11925: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11926: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 11927: $unused{$path.'/'.$file} = 1;
11928: }
11929: }
11930: }
11931: }
11932: }
1.984 raeburn 11933: }
1.1249 damieng 11934:
11935: # fills $currfile, hash file name -> 1 or [$size,$mtime]
11936: # for files in $url or $fileloc (target directory) in some contexts
1.987 raeburn 11937: my %currfile;
1.1123 raeburn 11938: if (($actionurl eq '/adm/portfolio') ||
11939: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11940: my ($dirlistref,$listerror) =
11941: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
11942: if (ref($dirlistref) eq 'ARRAY') {
11943: foreach my $line (@{$dirlistref}) {
11944: my ($file_name,$rest) = split(/\&/,$line,2);
11945: $currfile{$file_name} = 1;
11946: }
1.984 raeburn 11947: }
1.987 raeburn 11948: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11949: if (opendir(my $dir,$url)) {
1.987 raeburn 11950: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 11951: map {$currfile{$_} = 1;} @dir_list;
11952: }
1.1084 raeburn 11953: } elsif (($actionurl eq '/adm/dependencies') ||
11954: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 11955: ($args->{'context'} eq 'paste')) ||
11956: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11957: if ($env{'request.course.id'} ne '') {
11958: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11959: if ($dir ne '') {
11960: my ($dirlistref,$listerror) =
11961: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
11962: if (ref($dirlistref) eq 'ARRAY') {
11963: foreach my $line (@{$dirlistref}) {
11964: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
11965: $size,undef,$mtime)=split(/\&/,$line,12);
11966: unless (($testdir&$dirptr) ||
11967: ($file_name =~ /^\.\.?$/)) {
11968: $currfile{$file_name} = [$size,$mtime];
11969: }
11970: }
11971: }
11972: }
11973: }
1.984 raeburn 11974: }
1.1249 damieng 11975: # updates $pathchanges, $existing, $numexisting, $newfiles and $unused for files that
11976: # are not in subdirectories, using $currfile
1.984 raeburn 11977: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 11978: if (exists($currfile{$file})) {
1.987 raeburn 11979: unless ($mapping{$file} eq $file) {
11980: $pathchanges{$file} = 1;
11981: }
11982: $existing{$file} = 1;
11983: $numexisting ++;
11984: } else {
1.984 raeburn 11985: $newfiles{$file} = 1;
11986: }
11987: }
1.1071 raeburn 11988: foreach my $file (keys(%currfile)) {
11989: unless (($file eq $filename) ||
11990: ($file eq $filename.'.bak') ||
11991: ($dependencies{$file})) {
1.1085 raeburn 11992: if ($actionurl eq '/adm/dependencies') {
1.1126 raeburn 11993: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
11994: next if (($rem ne '') &&
11995: (($env{"httpref.$rem".$file} ne '') ||
11996: (ref($navmap) &&
11997: (($navmap->getResourceByUrl($rem.$file) ne '') ||
11998: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11999: ($navmap->getResourceByUrl($rem.$1)))))));
12000: }
1.1085 raeburn 12001: }
1.1071 raeburn 12002: $unused{$file} = 1;
12003: }
12004: }
1.1249 damieng 12005:
12006: # returns some results for coursedocs paste and syllabus rewrites ($output is undef)
1.1084 raeburn 12007: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
12008: ($args->{'context'} eq 'paste')) {
12009: $counter = scalar(keys(%existing));
12010: $numpathchg = scalar(keys(%pathchanges));
1.1123 raeburn 12011: return ($output,$counter,$numpathchg,\%existing);
12012: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
12013: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
12014: $counter = scalar(keys(%existing));
12015: $numpathchg = scalar(keys(%pathchanges));
12016: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1084 raeburn 12017: }
1.1249 damieng 12018:
12019: # returns HTML otherwise, with dependency results and to ask for more uploads
12020:
12021: # $upload_output: missing dependencies (with upload form)
12022: # $modify_output: uploaded dependencies (in use)
12023: # $delete_output: files no longer in use (unused files are not listed for londocs, bug?)
1.984 raeburn 12024: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 12025: if ($actionurl eq '/adm/dependencies') {
12026: next if ($embed_file =~ m{^\w+://});
12027: }
1.660 raeburn 12028: $upload_output .= &start_data_table_row().
1.1123 raeburn 12029: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 12030: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 12031: unless ($mapping{$embed_file} eq $embed_file) {
1.1123 raeburn 12032: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
12033: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 12034: }
1.1123 raeburn 12035: $upload_output .= '</td>';
1.1071 raeburn 12036: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1123 raeburn 12037: $upload_output.='<td align="right">'.
12038: '<span class="LC_info LC_fontsize_medium">'.
12039: &mt("URL points to web address").'</span>';
1.987 raeburn 12040: $numremref++;
1.660 raeburn 12041: } elsif ($args->{'error_on_invalid_names'}
12042: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1123 raeburn 12043: $upload_output.='<td align="right"><span class="LC_warning">'.
12044: &mt('Invalid characters').'</span>';
1.987 raeburn 12045: $numinvalid++;
1.660 raeburn 12046: } else {
1.1123 raeburn 12047: $upload_output .= '<td>'.
12048: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 12049: $embed_file,\%mapping,
1.1071 raeburn 12050: $allfiles,$codebase,'upload');
12051: $counter ++;
12052: $numnew ++;
1.987 raeburn 12053: }
12054: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
12055: }
12056: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 12057: if ($actionurl eq '/adm/dependencies') {
12058: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
12059: $modify_output .= &start_data_table_row().
12060: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
12061: '<img src="'.&icon($embed_file).'" border="0" />'.
12062: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
12063: '<td>'.$size.'</td>'.
12064: '<td>'.$mtime.'</td>'.
12065: '<td><label><input type="checkbox" name="mod_upload_dep" '.
12066: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
12067: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
12068: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
12069: &embedded_file_element('upload_embedded',$counter,
12070: $embed_file,\%mapping,
12071: $allfiles,$codebase,'modify').
12072: '</div></td>'.
12073: &end_data_table_row()."\n";
12074: $counter ++;
12075: } else {
12076: $upload_output .= &start_data_table_row().
1.1123 raeburn 12077: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
12078: '<span class="LC_filename">'.$embed_file.'</span></td>'.
12079: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 12080: &Apache::loncommon::end_data_table_row()."\n";
12081: }
12082: }
12083: my $delidx = $counter;
12084: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
12085: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
12086: $delete_output .= &start_data_table_row().
12087: '<td><img src="'.&icon($oldfile).'" />'.
12088: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
12089: '<td>'.$size.'</td>'.
12090: '<td>'.$mtime.'</td>'.
12091: '<td><label><input type="checkbox" name="del_upload_dep" '.
12092: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
12093: &embedded_file_element('upload_embedded',$delidx,
12094: $oldfile,\%mapping,$allfiles,
12095: $codebase,'delete').'</td>'.
12096: &end_data_table_row()."\n";
12097: $numunused ++;
12098: $delidx ++;
1.987 raeburn 12099: }
12100: if ($upload_output) {
12101: $upload_output = &start_data_table().
12102: $upload_output.
12103: &end_data_table()."\n";
12104: }
1.1071 raeburn 12105: if ($modify_output) {
12106: $modify_output = &start_data_table().
12107: &start_data_table_header_row().
12108: '<th>'.&mt('File').'</th>'.
12109: '<th>'.&mt('Size (KB)').'</th>'.
12110: '<th>'.&mt('Modified').'</th>'.
12111: '<th>'.&mt('Upload replacement?').'</th>'.
12112: &end_data_table_header_row().
12113: $modify_output.
12114: &end_data_table()."\n";
12115: }
12116: if ($delete_output) {
12117: $delete_output = &start_data_table().
12118: &start_data_table_header_row().
12119: '<th>'.&mt('File').'</th>'.
12120: '<th>'.&mt('Size (KB)').'</th>'.
12121: '<th>'.&mt('Modified').'</th>'.
12122: '<th>'.&mt('Delete?').'</th>'.
12123: &end_data_table_header_row().
12124: $delete_output.
12125: &end_data_table()."\n";
12126: }
1.987 raeburn 12127: my $applies = 0;
12128: if ($numremref) {
12129: $applies ++;
12130: }
12131: if ($numinvalid) {
12132: $applies ++;
12133: }
12134: if ($numexisting) {
12135: $applies ++;
12136: }
1.1071 raeburn 12137: if ($counter || $numunused) {
1.987 raeburn 12138: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
12139: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 12140: $state.'<h3>'.$heading.'</h3>';
12141: if ($actionurl eq '/adm/dependencies') {
12142: if ($numnew) {
12143: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
12144: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
12145: $upload_output.'<br />'."\n";
12146: }
12147: if ($numexisting) {
12148: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
12149: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
12150: $modify_output.'<br />'."\n";
12151: $buttontext = &mt('Save changes');
12152: }
12153: if ($numunused) {
12154: $output .= '<h4>'.&mt('Unused files').'</h4>'.
12155: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
12156: $delete_output.'<br />'."\n";
12157: $buttontext = &mt('Save changes');
12158: }
12159: } else {
12160: $output .= $upload_output.'<br />'."\n";
12161: }
12162: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
12163: $counter.'" />'."\n";
12164: if ($actionurl eq '/adm/dependencies') {
12165: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
12166: $numnew.'" />'."\n";
12167: } elsif ($actionurl eq '') {
1.987 raeburn 12168: $output .= '<input type="hidden" name="phase" value="three" />';
12169: }
12170: } elsif ($applies) {
12171: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
12172: if ($applies > 1) {
12173: $output .=
1.1123 raeburn 12174: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 12175: if ($numremref) {
12176: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
12177: }
12178: if ($numinvalid) {
12179: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
12180: }
12181: if ($numexisting) {
12182: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
12183: }
12184: $output .= '</ul><br />';
12185: } elsif ($numremref) {
12186: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
12187: } elsif ($numinvalid) {
12188: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
12189: } elsif ($numexisting) {
12190: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
12191: }
12192: $output .= $upload_output.'<br />';
12193: }
12194: my ($pathchange_output,$chgcount);
1.1071 raeburn 12195: $chgcount = $counter;
1.987 raeburn 12196: if (keys(%pathchanges) > 0) {
12197: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 12198: if ($counter) {
1.987 raeburn 12199: $output .= &embedded_file_element('pathchange',$chgcount,
12200: $embed_file,\%mapping,
1.1071 raeburn 12201: $allfiles,$codebase,'change');
1.987 raeburn 12202: } else {
12203: $pathchange_output .=
12204: &start_data_table_row().
12205: '<td><input type ="checkbox" name="namechange" value="'.
12206: $chgcount.'" checked="checked" /></td>'.
12207: '<td>'.$mapping{$embed_file}.'</td>'.
12208: '<td>'.$embed_file.
12209: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 12210: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 12211: '</td>'.&end_data_table_row();
1.660 raeburn 12212: }
1.987 raeburn 12213: $numpathchg ++;
12214: $chgcount ++;
1.660 raeburn 12215: }
12216: }
1.1127 raeburn 12217: if (($counter) || ($numunused)) {
1.987 raeburn 12218: if ($numpathchg) {
12219: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
12220: $numpathchg.'" />'."\n";
12221: }
12222: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
12223: ($actionurl eq '/adm/imsimport')) {
12224: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
12225: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
12226: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 12227: } elsif ($actionurl eq '/adm/dependencies') {
12228: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 12229: }
1.1123 raeburn 12230: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 12231: } elsif ($numpathchg) {
12232: my %pathchange = ();
12233: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
12234: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
12235: $output .= '<p>'.&mt('or').'</p>';
1.1123 raeburn 12236: }
1.987 raeburn 12237: }
1.1071 raeburn 12238: return ($output,$counter,$numpathchg);
1.987 raeburn 12239: }
12240:
1.1147 raeburn 12241: =pod
12242:
12243: =item * clean_path($name)
12244:
12245: Performs clean-up of directories, subdirectories and filename in an
12246: embedded object, referenced in an HTML file which is being uploaded
12247: to a course or portfolio, where
12248: "Upload embedded images/multimedia files if HTML file" checkbox was
12249: checked.
12250:
12251: Clean-up is similar to replacements in lonnet::clean_filename()
12252: except each / between sub-directory and next level is preserved.
12253:
12254: =cut
12255:
12256: sub clean_path {
12257: my ($embed_file) = @_;
12258: $embed_file =~s{^/+}{};
12259: my @contents;
12260: if ($embed_file =~ m{/}) {
12261: @contents = split(/\//,$embed_file);
12262: } else {
12263: @contents = ($embed_file);
12264: }
12265: my $lastidx = scalar(@contents)-1;
12266: for (my $i=0; $i<=$lastidx; $i++) {
12267: $contents[$i]=~s{\\}{/}g;
12268: $contents[$i]=~s/\s+/\_/g;
12269: $contents[$i]=~s{[^/\w\.\-]}{}g;
12270: if ($i == $lastidx) {
12271: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
12272: }
12273: }
12274: if ($lastidx > 0) {
12275: return join('/',@contents);
12276: } else {
12277: return $contents[0];
12278: }
12279: }
12280:
1.987 raeburn 12281: sub embedded_file_element {
1.1071 raeburn 12282: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 12283: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
12284: (ref($codebase) eq 'HASH'));
12285: my $output;
1.1071 raeburn 12286: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 12287: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
12288: }
12289: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
12290: &escape($embed_file).'" />';
12291: unless (($context eq 'upload_embedded') &&
12292: ($mapping->{$embed_file} eq $embed_file)) {
12293: $output .='
12294: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
12295: }
12296: my $attrib;
12297: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
12298: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
12299: }
12300: $output .=
12301: "\n\t\t".
12302: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
12303: $attrib.'" />';
12304: if (exists($codebase->{$mapping->{$embed_file}})) {
12305: $output .=
12306: "\n\t\t".
12307: '<input name="codebase_'.$num.'" type="hidden" value="'.
12308: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 12309: }
1.987 raeburn 12310: return $output;
1.660 raeburn 12311: }
12312:
1.1071 raeburn 12313: sub get_dependency_details {
12314: my ($currfile,$currsubfile,$embed_file) = @_;
12315: my ($size,$mtime,$showsize,$showmtime);
12316: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
12317: if ($embed_file =~ m{/}) {
12318: my ($path,$fname) = split(/\//,$embed_file);
12319: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
12320: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
12321: }
12322: } else {
12323: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
12324: ($size,$mtime) = @{$currfile->{$embed_file}};
12325: }
12326: }
12327: $showsize = $size/1024.0;
12328: $showsize = sprintf("%.1f",$showsize);
12329: if ($mtime > 0) {
12330: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
12331: }
12332: }
12333: return ($showsize,$showmtime);
12334: }
12335:
12336: sub ask_embedded_js {
12337: return <<"END";
12338: <script type="text/javascript"">
12339: // <![CDATA[
12340: function toggleBrowse(counter) {
12341: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
12342: var fileid = document.getElementById('embedded_item_'+counter);
12343: var uploaddivid = document.getElementById('moduploaddep_'+counter);
12344: if (chkboxid.checked == true) {
12345: uploaddivid.style.display='block';
12346: } else {
12347: uploaddivid.style.display='none';
12348: fileid.value = '';
12349: }
12350: }
12351: // ]]>
12352: </script>
12353:
12354: END
12355: }
12356:
1.661 raeburn 12357: sub upload_embedded {
12358: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 12359: $current_disk_usage,$hiddenstate,$actionurl) = @_;
12360: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 12361: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
12362: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
12363: my $orig_uploaded_filename =
12364: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 12365: foreach my $type ('orig','ref','attrib','codebase') {
12366: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
12367: $env{'form.embedded_'.$type.'_'.$i} =
12368: &unescape($env{'form.embedded_'.$type.'_'.$i});
12369: }
12370: }
1.661 raeburn 12371: my ($path,$fname) =
12372: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
12373: # no path, whole string is fname
12374: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
12375: $fname = &Apache::lonnet::clean_filename($fname);
12376: # See if there is anything left
12377: next if ($fname eq '');
12378:
12379: # Check if file already exists as a file or directory.
12380: my ($state,$msg);
12381: if ($context eq 'portfolio') {
12382: my $port_path = $dirpath;
12383: if ($group ne '') {
12384: $port_path = "groups/$group/$port_path";
12385: }
1.987 raeburn 12386: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
12387: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 12388: $dir_root,$port_path,$disk_quota,
12389: $current_disk_usage,$uname,$udom);
12390: if ($state eq 'will_exceed_quota'
1.984 raeburn 12391: || $state eq 'file_locked') {
1.661 raeburn 12392: $output .= $msg;
12393: next;
12394: }
12395: } elsif (($context eq 'author') || ($context eq 'testbank')) {
12396: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
12397: if ($state eq 'exists') {
12398: $output .= $msg;
12399: next;
12400: }
12401: }
12402: # Check if extension is valid
12403: if (($fname =~ /\.(\w+)$/) &&
12404: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1155 bisitz 12405: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
12406: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 12407: next;
12408: } elsif (($fname =~ /\.(\w+)$/) &&
12409: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 12410: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 12411: next;
12412: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1120 bisitz 12413: $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 12414: next;
12415: }
12416: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1123 raeburn 12417: my $subdir = $path;
12418: $subdir =~ s{/+$}{};
1.661 raeburn 12419: if ($context eq 'portfolio') {
1.984 raeburn 12420: my $result;
12421: if ($state eq 'existingfile') {
12422: $result=
12423: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1123 raeburn 12424: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 12425: } else {
1.984 raeburn 12426: $result=
12427: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 12428: $dirpath.
1.1123 raeburn 12429: $env{'form.currentpath'}.$subdir);
1.984 raeburn 12430: if ($result !~ m|^/uploaded/|) {
12431: $output .= '<span class="LC_error">'
12432: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
12433: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
12434: .'</span><br />';
12435: next;
12436: } else {
1.987 raeburn 12437: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12438: $path.$fname.'</span>').'<br />';
1.984 raeburn 12439: }
1.661 raeburn 12440: }
1.1123 raeburn 12441: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
1.1126 raeburn 12442: my $extendedsubdir = $dirpath.'/'.$subdir;
12443: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 12444: my $result =
1.1126 raeburn 12445: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 12446: if ($result !~ m|^/uploaded/|) {
12447: $output .= '<span class="LC_error">'
12448: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
12449: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
12450: .'</span><br />';
12451: next;
12452: } else {
12453: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12454: $path.$fname.'</span>').'<br />';
1.1125 raeburn 12455: if ($context eq 'syllabus') {
12456: &Apache::lonnet::make_public_indefinitely($result);
12457: }
1.987 raeburn 12458: }
1.661 raeburn 12459: } else {
12460: # Save the file
12461: my $target = $env{'form.embedded_item_'.$i};
12462: my $fullpath = $dir_root.$dirpath.'/'.$path;
12463: my $dest = $fullpath.$fname;
12464: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 12465: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 12466: my $count;
12467: my $filepath = $dir_root;
1.1027 raeburn 12468: foreach my $subdir (@parts) {
12469: $filepath .= "/$subdir";
12470: if (!-e $filepath) {
1.661 raeburn 12471: mkdir($filepath,0770);
12472: }
12473: }
12474: my $fh;
12475: if (!open($fh,'>'.$dest)) {
12476: &Apache::lonnet::logthis('Failed to create '.$dest);
12477: $output .= '<span class="LC_error">'.
1.1071 raeburn 12478: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
12479: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 12480: '</span><br />';
12481: } else {
12482: if (!print $fh $env{'form.embedded_item_'.$i}) {
12483: &Apache::lonnet::logthis('Failed to write to '.$dest);
12484: $output .= '<span class="LC_error">'.
1.1071 raeburn 12485: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
12486: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 12487: '</span><br />';
12488: } else {
1.987 raeburn 12489: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12490: $url.'</span>').'<br />';
12491: unless ($context eq 'testbank') {
12492: $footer .= &mt('View embedded file: [_1]',
12493: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
12494: }
12495: }
12496: close($fh);
12497: }
12498: }
12499: if ($env{'form.embedded_ref_'.$i}) {
12500: $pathchange{$i} = 1;
12501: }
12502: }
12503: if ($output) {
12504: $output = '<p>'.$output.'</p>';
12505: }
12506: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
12507: $returnflag = 'ok';
1.1071 raeburn 12508: my $numpathchgs = scalar(keys(%pathchange));
12509: if ($numpathchgs > 0) {
1.987 raeburn 12510: if ($context eq 'portfolio') {
12511: $output .= '<p>'.&mt('or').'</p>';
12512: } elsif ($context eq 'testbank') {
1.1071 raeburn 12513: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
12514: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 12515: $returnflag = 'modify_orightml';
12516: }
12517: }
1.1071 raeburn 12518: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 12519: }
12520:
12521: sub modify_html_form {
12522: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
12523: my $end = 0;
12524: my $modifyform;
12525: if ($context eq 'upload_embedded') {
12526: return unless (ref($pathchange) eq 'HASH');
12527: if ($env{'form.number_embedded_items'}) {
12528: $end += $env{'form.number_embedded_items'};
12529: }
12530: if ($env{'form.number_pathchange_items'}) {
12531: $end += $env{'form.number_pathchange_items'};
12532: }
12533: if ($end) {
12534: for (my $i=0; $i<$end; $i++) {
12535: if ($i < $env{'form.number_embedded_items'}) {
12536: next unless($pathchange->{$i});
12537: }
12538: $modifyform .=
12539: &start_data_table_row().
12540: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
12541: 'checked="checked" /></td>'.
12542: '<td>'.$env{'form.embedded_ref_'.$i}.
12543: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
12544: &escape($env{'form.embedded_ref_'.$i}).'" />'.
12545: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
12546: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
12547: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
12548: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
12549: '<td>'.$env{'form.embedded_orig_'.$i}.
12550: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
12551: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
12552: &end_data_table_row();
1.1071 raeburn 12553: }
1.987 raeburn 12554: }
12555: } else {
12556: $modifyform = $pathchgtable;
12557: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
12558: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
12559: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
12560: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
12561: }
12562: }
12563: if ($modifyform) {
1.1071 raeburn 12564: if ($actionurl eq '/adm/dependencies') {
12565: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
12566: }
1.987 raeburn 12567: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
12568: '<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".
12569: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
12570: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
12571: '</ol></p>'."\n".'<p>'.
12572: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
12573: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
12574: &start_data_table()."\n".
12575: &start_data_table_header_row().
12576: '<th>'.&mt('Change?').'</th>'.
12577: '<th>'.&mt('Current reference').'</th>'.
12578: '<th>'.&mt('Required reference').'</th>'.
12579: &end_data_table_header_row()."\n".
12580: $modifyform.
12581: &end_data_table().'<br />'."\n".$hiddenstate.
12582: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
12583: '</form>'."\n";
12584: }
12585: return;
12586: }
12587:
12588: sub modify_html_refs {
1.1123 raeburn 12589: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 12590: my $container;
12591: if ($context eq 'portfolio') {
12592: $container = $env{'form.container'};
12593: } elsif ($context eq 'coursedoc') {
12594: $container = $env{'form.primaryurl'};
1.1071 raeburn 12595: } elsif ($context eq 'manage_dependencies') {
12596: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
12597: $container = "/$container";
1.1123 raeburn 12598: } elsif ($context eq 'syllabus') {
12599: $container = $url;
1.987 raeburn 12600: } else {
1.1027 raeburn 12601: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 12602: }
12603: my (%allfiles,%codebase,$output,$content);
12604: my @changes = &get_env_multiple('form.namechange');
1.1126 raeburn 12605: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 12606: if (wantarray) {
12607: return ('',0,0);
12608: } else {
12609: return;
12610: }
12611: }
12612: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 12613: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 12614: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
12615: if (wantarray) {
12616: return ('',0,0);
12617: } else {
12618: return;
12619: }
12620: }
1.987 raeburn 12621: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 12622: if ($content eq '-1') {
12623: if (wantarray) {
12624: return ('',0,0);
12625: } else {
12626: return;
12627: }
12628: }
1.987 raeburn 12629: } else {
1.1071 raeburn 12630: unless ($container =~ /^\Q$dir_root\E/) {
12631: if (wantarray) {
12632: return ('',0,0);
12633: } else {
12634: return;
12635: }
12636: }
1.1317 raeburn 12637: if (open(my $fh,'<',$container)) {
1.987 raeburn 12638: $content = join('', <$fh>);
12639: close($fh);
12640: } else {
1.1071 raeburn 12641: if (wantarray) {
12642: return ('',0,0);
12643: } else {
12644: return;
12645: }
1.987 raeburn 12646: }
12647: }
12648: my ($count,$codebasecount) = (0,0);
12649: my $mm = new File::MMagic;
12650: my $mime_type = $mm->checktype_contents($content);
12651: if ($mime_type eq 'text/html') {
12652: my $parse_result =
12653: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
12654: \%codebase,\$content);
12655: if ($parse_result eq 'ok') {
12656: foreach my $i (@changes) {
12657: my $orig = &unescape($env{'form.embedded_orig_'.$i});
12658: my $ref = &unescape($env{'form.embedded_ref_'.$i});
12659: if ($allfiles{$ref}) {
12660: my $newname = $orig;
12661: my ($attrib_regexp,$codebase);
1.1006 raeburn 12662: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 12663: if ($attrib_regexp =~ /:/) {
12664: $attrib_regexp =~ s/\:/|/g;
12665: }
12666: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
12667: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
12668: $count += $numchg;
1.1123 raeburn 12669: $allfiles{$newname} = $allfiles{$ref};
1.1148 raeburn 12670: delete($allfiles{$ref});
1.987 raeburn 12671: }
12672: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 12673: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 12674: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
12675: $codebasecount ++;
12676: }
12677: }
12678: }
1.1123 raeburn 12679: my $skiprewrites;
1.987 raeburn 12680: if ($count || $codebasecount) {
12681: my $saveresult;
1.1071 raeburn 12682: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 12683: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 12684: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
12685: if ($url eq $container) {
12686: my ($fname) = ($container =~ m{/([^/]+)$});
12687: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
12688: $count,'<span class="LC_filename">'.
1.1071 raeburn 12689: $fname.'</span>').'</p>';
1.987 raeburn 12690: } else {
12691: $output = '<p class="LC_error">'.
12692: &mt('Error: update failed for: [_1].',
12693: '<span class="LC_filename">'.
12694: $container.'</span>').'</p>';
12695: }
1.1123 raeburn 12696: if ($context eq 'syllabus') {
12697: unless ($saveresult eq 'ok') {
12698: $skiprewrites = 1;
12699: }
12700: }
1.987 raeburn 12701: } else {
1.1317 raeburn 12702: if (open(my $fh,'>',$container)) {
1.987 raeburn 12703: print $fh $content;
12704: close($fh);
12705: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
12706: $count,'<span class="LC_filename">'.
12707: $container.'</span>').'</p>';
1.661 raeburn 12708: } else {
1.987 raeburn 12709: $output = '<p class="LC_error">'.
12710: &mt('Error: could not update [_1].',
12711: '<span class="LC_filename">'.
12712: $container.'</span>').'</p>';
1.661 raeburn 12713: }
12714: }
12715: }
1.1123 raeburn 12716: if (($context eq 'syllabus') && (!$skiprewrites)) {
12717: my ($actionurl,$state);
12718: $actionurl = "/public/$udom/$uname/syllabus";
12719: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
12720: &ask_for_embedded_content($actionurl,$state,\%allfiles,
12721: \%codebase,
12722: {'context' => 'rewrites',
12723: 'ignore_remote_references' => 1,});
12724: if (ref($mapping) eq 'HASH') {
12725: my $rewrites = 0;
12726: foreach my $key (keys(%{$mapping})) {
12727: next if ($key =~ m{^https?://});
12728: my $ref = $mapping->{$key};
12729: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
12730: my $attrib;
12731: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
12732: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
12733: }
12734: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
12735: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
12736: $rewrites += $numchg;
12737: }
12738: }
12739: if ($rewrites) {
12740: my $saveresult;
12741: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
12742: if ($url eq $container) {
12743: my ($fname) = ($container =~ m{/([^/]+)$});
12744: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
12745: $count,'<span class="LC_filename">'.
12746: $fname.'</span>').'</p>';
12747: } else {
12748: $output .= '<p class="LC_error">'.
12749: &mt('Error: could not update links in [_1].',
12750: '<span class="LC_filename">'.
12751: $container.'</span>').'</p>';
12752:
12753: }
12754: }
12755: }
12756: }
1.987 raeburn 12757: } else {
12758: &logthis('Failed to parse '.$container.
12759: ' to modify references: '.$parse_result);
1.661 raeburn 12760: }
12761: }
1.1071 raeburn 12762: if (wantarray) {
12763: return ($output,$count,$codebasecount);
12764: } else {
12765: return $output;
12766: }
1.661 raeburn 12767: }
12768:
12769: sub check_for_existing {
12770: my ($path,$fname,$element) = @_;
12771: my ($state,$msg);
12772: if (-d $path.'/'.$fname) {
12773: $state = 'exists';
12774: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12775: } elsif (-e $path.'/'.$fname) {
12776: $state = 'exists';
12777: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12778: }
12779: if ($state eq 'exists') {
12780: $msg = '<span class="LC_error">'.$msg.'</span><br />';
12781: }
12782: return ($state,$msg);
12783: }
12784:
12785: sub check_for_upload {
12786: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
12787: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 12788: my $filesize = length($env{'form.'.$element});
12789: if (!$filesize) {
12790: my $msg = '<span class="LC_error">'.
12791: &mt('Unable to upload [_1]. (size = [_2] bytes)',
12792: '<span class="LC_filename">'.$fname.'</span>',
12793: $filesize).'<br />'.
1.1007 raeburn 12794: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 12795: '</span>';
12796: return ('zero_bytes',$msg);
12797: }
12798: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 12799: my $getpropath = 1;
1.1021 raeburn 12800: my ($dirlistref,$listerror) =
12801: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 12802: my $found_file = 0;
12803: my $locked_file = 0;
1.991 raeburn 12804: my @lockers;
12805: my $navmap;
12806: if ($env{'request.course.id'}) {
12807: $navmap = Apache::lonnavmaps::navmap->new();
12808: }
1.1021 raeburn 12809: if (ref($dirlistref) eq 'ARRAY') {
12810: foreach my $line (@{$dirlistref}) {
12811: my ($file_name,$rest)=split(/\&/,$line,2);
12812: if ($file_name eq $fname){
12813: $file_name = $path.$file_name;
12814: if ($group ne '') {
12815: $file_name = $group.$file_name;
12816: }
12817: $found_file = 1;
12818: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
12819: foreach my $lock (@lockers) {
12820: if (ref($lock) eq 'ARRAY') {
12821: my ($symb,$crsid) = @{$lock};
12822: if ($crsid eq $env{'request.course.id'}) {
12823: if (ref($navmap)) {
12824: my $res = $navmap->getBySymb($symb);
12825: foreach my $part (@{$res->parts()}) {
12826: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
12827: unless (($slot_status == $res->RESERVED) ||
12828: ($slot_status == $res->RESERVED_LOCATION)) {
12829: $locked_file = 1;
12830: }
1.991 raeburn 12831: }
1.1021 raeburn 12832: } else {
12833: $locked_file = 1;
1.991 raeburn 12834: }
12835: } else {
12836: $locked_file = 1;
12837: }
12838: }
1.1021 raeburn 12839: }
12840: } else {
12841: my @info = split(/\&/,$rest);
12842: my $currsize = $info[6]/1000;
12843: if ($currsize < $filesize) {
12844: my $extra = $filesize - $currsize;
12845: if (($current_disk_usage + $extra) > $disk_quota) {
1.1179 bisitz 12846: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 12847: &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 12848: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
12849: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
12850: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 12851: return ('will_exceed_quota',$msg);
12852: }
1.984 raeburn 12853: }
12854: }
1.661 raeburn 12855: }
12856: }
12857: }
12858: if (($current_disk_usage + $filesize) > $disk_quota){
1.1179 bisitz 12859: my $msg = '<p class="LC_warning">'.
12860: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
1.1184 raeburn 12861: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 12862: return ('will_exceed_quota',$msg);
12863: } elsif ($found_file) {
12864: if ($locked_file) {
1.1179 bisitz 12865: my $msg = '<p class="LC_warning">';
1.661 raeburn 12866: $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 12867: $msg .= '</p>';
1.661 raeburn 12868: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
12869: return ('file_locked',$msg);
12870: } else {
1.1179 bisitz 12871: my $msg = '<p class="LC_error">';
1.984 raeburn 12872: $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 12873: $msg .= '</p>';
1.984 raeburn 12874: return ('existingfile',$msg);
1.661 raeburn 12875: }
12876: }
12877: }
12878:
1.987 raeburn 12879: sub check_for_traversal {
12880: my ($path,$url,$toplevel) = @_;
12881: my @parts=split(/\//,$path);
12882: my $cleanpath;
12883: my $fullpath = $url;
12884: for (my $i=0;$i<@parts;$i++) {
12885: next if ($parts[$i] eq '.');
12886: if ($parts[$i] eq '..') {
12887: $fullpath =~ s{([^/]+/)$}{};
12888: } else {
12889: $fullpath .= $parts[$i].'/';
12890: }
12891: }
12892: if ($fullpath =~ /^\Q$url\E(.*)$/) {
12893: $cleanpath = $1;
12894: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
12895: my $curr_toprel = $1;
12896: my @parts = split(/\//,$curr_toprel);
12897: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
12898: my @urlparts = split(/\//,$url_toprel);
12899: my $doubledots;
12900: my $startdiff = -1;
12901: for (my $i=0; $i<@urlparts; $i++) {
12902: if ($startdiff == -1) {
12903: unless ($urlparts[$i] eq $parts[$i]) {
12904: $startdiff = $i;
12905: $doubledots .= '../';
12906: }
12907: } else {
12908: $doubledots .= '../';
12909: }
12910: }
12911: if ($startdiff > -1) {
12912: $cleanpath = $doubledots;
12913: for (my $i=$startdiff; $i<@parts; $i++) {
12914: $cleanpath .= $parts[$i].'/';
12915: }
12916: }
12917: }
12918: $cleanpath =~ s{(/)$}{};
12919: return $cleanpath;
12920: }
1.31 albertel 12921:
1.1053 raeburn 12922: sub is_archive_file {
12923: my ($mimetype) = @_;
12924: if (($mimetype eq 'application/octet-stream') ||
12925: ($mimetype eq 'application/x-stuffit') ||
12926: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
12927: return 1;
12928: }
12929: return;
12930: }
12931:
12932: sub decompress_form {
1.1065 raeburn 12933: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 12934: my %lt = &Apache::lonlocal::texthash (
12935: this => 'This file is an archive file.',
1.1067 raeburn 12936: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 12937: itsc => 'Its contents are as follows:',
1.1053 raeburn 12938: youm => 'You may wish to extract its contents.',
12939: extr => 'Extract contents',
1.1067 raeburn 12940: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
12941: proa => 'Process automatically?',
1.1053 raeburn 12942: yes => 'Yes',
12943: no => 'No',
1.1067 raeburn 12944: fold => 'Title for folder containing movie',
12945: movi => 'Title for page containing embedded movie',
1.1053 raeburn 12946: );
1.1065 raeburn 12947: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 12948: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 12949: my $info = &list_archive_contents($fileloc,\@paths);
12950: if (@paths) {
12951: foreach my $path (@paths) {
12952: $path =~ s{^/}{};
1.1067 raeburn 12953: if ($path =~ m{^([^/]+)/$}) {
12954: $topdir = $1;
12955: }
1.1065 raeburn 12956: if ($path =~ m{^([^/]+)/}) {
12957: $toplevel{$1} = $path;
12958: } else {
12959: $toplevel{$path} = $path;
12960: }
12961: }
12962: }
1.1067 raeburn 12963: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1164 raeburn 12964: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 12965: "$topdir/media/",
12966: "$topdir/media/$topdir.mp4",
12967: "$topdir/media/FirstFrame.png",
12968: "$topdir/media/player.swf",
12969: "$topdir/media/swfobject.js",
12970: "$topdir/media/expressInstall.swf");
1.1197 raeburn 12971: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1164 raeburn 12972: "$topdir/$topdir.mp4",
12973: "$topdir/$topdir\_config.xml",
12974: "$topdir/$topdir\_controller.swf",
12975: "$topdir/$topdir\_embed.css",
12976: "$topdir/$topdir\_First_Frame.png",
12977: "$topdir/$topdir\_player.html",
12978: "$topdir/$topdir\_Thumbnails.png",
12979: "$topdir/playerProductInstall.swf",
12980: "$topdir/scripts/",
12981: "$topdir/scripts/config_xml.js",
12982: "$topdir/scripts/handlebars.js",
12983: "$topdir/scripts/jquery-1.7.1.min.js",
12984: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
12985: "$topdir/scripts/modernizr.js",
12986: "$topdir/scripts/player-min.js",
12987: "$topdir/scripts/swfobject.js",
12988: "$topdir/skins/",
12989: "$topdir/skins/configuration_express.xml",
12990: "$topdir/skins/express_show/",
12991: "$topdir/skins/express_show/player-min.css",
12992: "$topdir/skins/express_show/spritesheet.png");
1.1197 raeburn 12993: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
12994: "$topdir/$topdir.mp4",
12995: "$topdir/$topdir\_config.xml",
12996: "$topdir/$topdir\_controller.swf",
12997: "$topdir/$topdir\_embed.css",
12998: "$topdir/$topdir\_First_Frame.png",
12999: "$topdir/$topdir\_player.html",
13000: "$topdir/$topdir\_Thumbnails.png",
13001: "$topdir/playerProductInstall.swf",
13002: "$topdir/scripts/",
13003: "$topdir/scripts/config_xml.js",
13004: "$topdir/scripts/techsmith-smart-player.min.js",
13005: "$topdir/skins/",
13006: "$topdir/skins/configuration_express.xml",
13007: "$topdir/skins/express_show/",
13008: "$topdir/skins/express_show/spritesheet.min.css",
13009: "$topdir/skins/express_show/spritesheet.png",
13010: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1164 raeburn 13011: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 13012: if (@diffs == 0) {
1.1164 raeburn 13013: $is_camtasia = 6;
13014: } else {
1.1197 raeburn 13015: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1164 raeburn 13016: if (@diffs == 0) {
13017: $is_camtasia = 8;
1.1197 raeburn 13018: } else {
13019: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
13020: if (@diffs == 0) {
13021: $is_camtasia = 8;
13022: }
1.1164 raeburn 13023: }
1.1067 raeburn 13024: }
13025: }
13026: my $output;
13027: if ($is_camtasia) {
13028: $output = <<"ENDCAM";
13029: <script type="text/javascript" language="Javascript">
13030: // <![CDATA[
13031:
13032: function camtasiaToggle() {
13033: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
13034: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1164 raeburn 13035: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 13036: document.getElementById('camtasia_titles').style.display='block';
13037: } else {
13038: document.getElementById('camtasia_titles').style.display='none';
13039: }
13040: }
13041: }
13042: return;
13043: }
13044:
13045: // ]]>
13046: </script>
13047: <p>$lt{'camt'}</p>
13048: ENDCAM
1.1065 raeburn 13049: } else {
1.1067 raeburn 13050: $output = '<p>'.$lt{'this'};
13051: if ($info eq '') {
13052: $output .= ' '.$lt{'youm'}.'</p>'."\n";
13053: } else {
13054: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
13055: '<div><pre>'.$info.'</pre></div>';
13056: }
1.1065 raeburn 13057: }
1.1067 raeburn 13058: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 13059: my $duplicates;
13060: my $num = 0;
13061: if (ref($dirlist) eq 'ARRAY') {
13062: foreach my $item (@{$dirlist}) {
13063: if (ref($item) eq 'ARRAY') {
13064: if (exists($toplevel{$item->[0]})) {
13065: $duplicates .=
13066: &start_data_table_row().
13067: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
13068: 'value="0" checked="checked" />'.&mt('No').'</label>'.
13069: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
13070: 'value="1" />'.&mt('Yes').'</label>'.
13071: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
13072: '<td>'.$item->[0].'</td>';
13073: if ($item->[2]) {
13074: $duplicates .= '<td>'.&mt('Directory').'</td>';
13075: } else {
13076: $duplicates .= '<td>'.&mt('File').'</td>';
13077: }
13078: $duplicates .= '<td>'.$item->[3].'</td>'.
13079: '<td>'.
13080: &Apache::lonlocal::locallocaltime($item->[4]).
13081: '</td>'.
13082: &end_data_table_row();
13083: $num ++;
13084: }
13085: }
13086: }
13087: }
13088: my $itemcount;
13089: if (@paths > 0) {
13090: $itemcount = scalar(@paths);
13091: } else {
13092: $itemcount = 1;
13093: }
1.1067 raeburn 13094: if ($is_camtasia) {
13095: $output .= $lt{'auto'}.'<br />'.
13096: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1164 raeburn 13097: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 13098: $lt{'yes'}.'</label> <label>'.
13099: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
13100: $lt{'no'}.'</label></span><br />'.
13101: '<div id="camtasia_titles" style="display:block">'.
13102: &Apache::lonhtmlcommon::start_pick_box().
13103: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
13104: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
13105: &Apache::lonhtmlcommon::row_closure().
13106: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
13107: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
13108: &Apache::lonhtmlcommon::row_closure(1).
13109: &Apache::lonhtmlcommon::end_pick_box().
13110: '</div>';
13111: }
1.1065 raeburn 13112: $output .=
13113: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 13114: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
13115: "\n";
1.1065 raeburn 13116: if ($duplicates ne '') {
13117: $output .= '<p><span class="LC_warning">'.
13118: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
13119: &start_data_table().
13120: &start_data_table_header_row().
13121: '<th>'.&mt('Overwrite?').'</th>'.
13122: '<th>'.&mt('Name').'</th>'.
13123: '<th>'.&mt('Type').'</th>'.
13124: '<th>'.&mt('Size').'</th>'.
13125: '<th>'.&mt('Last modified').'</th>'.
13126: &end_data_table_header_row().
13127: $duplicates.
13128: &end_data_table().
13129: '</p>';
13130: }
1.1067 raeburn 13131: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 13132: if (ref($hiddenelements) eq 'HASH') {
13133: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
13134: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
13135: }
13136: }
13137: $output .= <<"END";
1.1067 raeburn 13138: <br />
1.1053 raeburn 13139: <input type="submit" name="decompress" value="$lt{'extr'}" />
13140: </form>
13141: $noextract
13142: END
13143: return $output;
13144: }
13145:
1.1065 raeburn 13146: sub decompression_utility {
13147: my ($program) = @_;
13148: my @utilities = ('tar','gunzip','bunzip2','unzip');
13149: my $location;
13150: if (grep(/^\Q$program\E$/,@utilities)) {
13151: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
13152: '/usr/sbin/') {
13153: if (-x $dir.$program) {
13154: $location = $dir.$program;
13155: last;
13156: }
13157: }
13158: }
13159: return $location;
13160: }
13161:
13162: sub list_archive_contents {
13163: my ($file,$pathsref) = @_;
13164: my (@cmd,$output);
13165: my $needsregexp;
13166: if ($file =~ /\.zip$/) {
13167: @cmd = (&decompression_utility('unzip'),"-l");
13168: $needsregexp = 1;
13169: } elsif (($file =~ m/\.tar\.gz$/) ||
13170: ($file =~ /\.tgz$/)) {
13171: @cmd = (&decompression_utility('tar'),"-ztf");
13172: } elsif ($file =~ /\.tar\.bz2$/) {
13173: @cmd = (&decompression_utility('tar'),"-jtf");
13174: } elsif ($file =~ m|\.tar$|) {
13175: @cmd = (&decompression_utility('tar'),"-tf");
13176: }
13177: if (@cmd) {
13178: undef($!);
13179: undef($@);
13180: if (open(my $fh,"-|", @cmd, $file)) {
13181: while (my $line = <$fh>) {
13182: $output .= $line;
13183: chomp($line);
13184: my $item;
13185: if ($needsregexp) {
13186: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
13187: } else {
13188: $item = $line;
13189: }
13190: if ($item ne '') {
13191: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
13192: push(@{$pathsref},$item);
13193: }
13194: }
13195: }
13196: close($fh);
13197: }
13198: }
13199: return $output;
13200: }
13201:
1.1053 raeburn 13202: sub decompress_uploaded_file {
13203: my ($file,$dir) = @_;
13204: &Apache::lonnet::appenv({'cgi.file' => $file});
13205: &Apache::lonnet::appenv({'cgi.dir' => $dir});
13206: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
13207: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
13208: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
13209: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
13210: my $decompressed = $env{'cgi.decompressed'};
13211: &Apache::lonnet::delenv('cgi.file');
13212: &Apache::lonnet::delenv('cgi.dir');
13213: &Apache::lonnet::delenv('cgi.decompressed');
13214: return ($decompressed,$result);
13215: }
13216:
1.1055 raeburn 13217: sub process_decompression {
13218: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1292 raeburn 13219: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
13220: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13221: &mt('Unexpected file path.').'</p>'."\n";
13222: }
13223: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
13224: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13225: &mt('Unexpected course context.').'</p>'."\n";
13226: }
1.1293 raeburn 13227: unless ($file eq &Apache::lonnet::clean_filename($file)) {
1.1292 raeburn 13228: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13229: &mt('Filename contained unexpected characters.').'</p>'."\n";
13230: }
1.1055 raeburn 13231: my ($dir,$error,$warning,$output);
1.1180 raeburn 13232: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1120 bisitz 13233: $error = &mt('Filename not a supported archive file type.').
13234: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 13235: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
13236: } else {
13237: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13238: if ($docuhome eq 'no_host') {
13239: $error = &mt('Could not determine home server for course.');
13240: } else {
13241: my @ids=&Apache::lonnet::current_machine_ids();
13242: my $currdir = "$dir_root/$destination";
13243: if (grep(/^\Q$docuhome\E$/,@ids)) {
13244: $dir = &LONCAPA::propath($docudom,$docuname).
13245: "$dir_root/$destination";
13246: } else {
13247: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
13248: "$dir_root/$docudom/$docuname/$destination";
13249: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
13250: $error = &mt('Archive file not found.');
13251: }
13252: }
1.1065 raeburn 13253: my (@to_overwrite,@to_skip);
13254: if ($env{'form.archive_overwrite_total'} > 0) {
13255: my $total = $env{'form.archive_overwrite_total'};
13256: for (my $i=0; $i<$total; $i++) {
13257: if ($env{'form.archive_overwrite_'.$i} == 1) {
13258: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
13259: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
13260: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
13261: }
13262: }
13263: }
13264: my $numskip = scalar(@to_skip);
1.1292 raeburn 13265: my $numoverwrite = scalar(@to_overwrite);
13266: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 13267: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
13268: } elsif ($dir eq '') {
1.1055 raeburn 13269: $error = &mt('Directory containing archive file unavailable.');
13270: } elsif (!$error) {
1.1065 raeburn 13271: my ($decompressed,$display);
1.1292 raeburn 13272: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 13273: my $tempdir = time.'_'.$$.int(rand(10000));
13274: mkdir("$dir/$tempdir",0755);
1.1292 raeburn 13275: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
13276: ($decompressed,$display) =
13277: &decompress_uploaded_file($file,"$dir/$tempdir");
13278: foreach my $item (@to_skip) {
13279: if (($item ne '') && ($item !~ /\.\./)) {
13280: if (-f "$dir/$tempdir/$item") {
13281: unlink("$dir/$tempdir/$item");
13282: } elsif (-d "$dir/$tempdir/$item") {
1.1300 raeburn 13283: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
1.1292 raeburn 13284: }
13285: }
13286: }
13287: foreach my $item (@to_overwrite) {
13288: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
13289: if (($item ne '') && ($item !~ /\.\./)) {
13290: if (-f "$dir/$item") {
13291: unlink("$dir/$item");
13292: } elsif (-d "$dir/$item") {
1.1300 raeburn 13293: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
1.1292 raeburn 13294: }
13295: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
13296: }
1.1065 raeburn 13297: }
13298: }
1.1292 raeburn 13299: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
1.1300 raeburn 13300: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
1.1292 raeburn 13301: }
1.1065 raeburn 13302: }
13303: } else {
13304: ($decompressed,$display) =
13305: &decompress_uploaded_file($file,$dir);
13306: }
1.1055 raeburn 13307: if ($decompressed eq 'ok') {
1.1065 raeburn 13308: $output = '<p class="LC_info">'.
13309: &mt('Files extracted successfully from archive.').
13310: '</p>'."\n";
1.1055 raeburn 13311: my ($warning,$result,@contents);
13312: my ($newdirlistref,$newlisterror) =
13313: &Apache::lonnet::dirlist($currdir,$docudom,
13314: $docuname,1);
13315: my (%is_dir,%changes,@newitems);
13316: my $dirptr = 16384;
1.1065 raeburn 13317: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 13318: foreach my $dir_line (@{$newdirlistref}) {
13319: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1292 raeburn 13320: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 13321: push(@newitems,$item);
13322: if ($dirptr&$testdir) {
13323: $is_dir{$item} = 1;
13324: }
13325: $changes{$item} = 1;
13326: }
13327: }
13328: }
13329: if (keys(%changes) > 0) {
13330: foreach my $item (sort(@newitems)) {
13331: if ($changes{$item}) {
13332: push(@contents,$item);
13333: }
13334: }
13335: }
13336: if (@contents > 0) {
1.1067 raeburn 13337: my $wantform;
13338: unless ($env{'form.autoextract_camtasia'}) {
13339: $wantform = 1;
13340: }
1.1056 raeburn 13341: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 13342: my ($count,$datatable) = &get_extracted($docudom,$docuname,
13343: $currdir,\%is_dir,
13344: \%children,\%parent,
1.1056 raeburn 13345: \@contents,\%dirorder,
13346: \%titles,$wantform);
1.1055 raeburn 13347: if ($datatable ne '') {
13348: $output .= &archive_options_form('decompressed',$datatable,
13349: $count,$hiddenelem);
1.1065 raeburn 13350: my $startcount = 6;
1.1055 raeburn 13351: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 13352: \%titles,\%children);
1.1055 raeburn 13353: }
1.1067 raeburn 13354: if ($env{'form.autoextract_camtasia'}) {
1.1164 raeburn 13355: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 13356: my %displayed;
13357: my $total = 1;
13358: $env{'form.archive_directory'} = [];
13359: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
13360: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
13361: $path =~ s{/$}{};
13362: my $item;
13363: if ($path ne '') {
13364: $item = "$path/$titles{$i}";
13365: } else {
13366: $item = $titles{$i};
13367: }
13368: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
13369: if ($item eq $contents[0]) {
13370: push(@{$env{'form.archive_directory'}},$i);
13371: $env{'form.archive_'.$i} = 'display';
13372: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
13373: $displayed{'folder'} = $i;
1.1164 raeburn 13374: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
13375: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 13376: $env{'form.archive_'.$i} = 'display';
13377: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
13378: $displayed{'web'} = $i;
13379: } else {
1.1164 raeburn 13380: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
13381: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
13382: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 13383: push(@{$env{'form.archive_directory'}},$i);
13384: }
13385: $env{'form.archive_'.$i} = 'dependency';
13386: }
13387: $total ++;
13388: }
13389: for (my $i=1; $i<$total; $i++) {
13390: next if ($i == $displayed{'web'});
13391: next if ($i == $displayed{'folder'});
13392: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
13393: }
13394: $env{'form.phase'} = 'decompress_cleanup';
13395: $env{'form.archivedelete'} = 1;
13396: $env{'form.archive_count'} = $total-1;
13397: $output .=
13398: &process_extracted_files('coursedocs',$docudom,
13399: $docuname,$destination,
13400: $dir_root,$hiddenelem);
13401: }
1.1055 raeburn 13402: } else {
13403: $warning = &mt('No new items extracted from archive file.');
13404: }
13405: } else {
13406: $output = $display;
13407: $error = &mt('An error occurred during extraction from the archive file.');
13408: }
13409: }
13410: }
13411: }
13412: if ($error) {
13413: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13414: $error.'</p>'."\n";
13415: }
13416: if ($warning) {
13417: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13418: }
13419: return $output;
13420: }
13421:
13422: sub get_extracted {
1.1056 raeburn 13423: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
13424: $titles,$wantform) = @_;
1.1055 raeburn 13425: my $count = 0;
13426: my $depth = 0;
13427: my $datatable;
1.1056 raeburn 13428: my @hierarchy;
1.1055 raeburn 13429: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 13430: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
13431: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 13432: foreach my $item (@{$contents}) {
13433: $count ++;
1.1056 raeburn 13434: @{$dirorder->{$count}} = @hierarchy;
13435: $titles->{$count} = $item;
1.1055 raeburn 13436: &archive_hierarchy($depth,$count,$parent,$children);
13437: if ($wantform) {
13438: $datatable .= &archive_row($is_dir->{$item},$item,
13439: $currdir,$depth,$count);
13440: }
13441: if ($is_dir->{$item}) {
13442: $depth ++;
1.1056 raeburn 13443: push(@hierarchy,$count);
13444: $parent->{$depth} = $count;
1.1055 raeburn 13445: $datatable .=
13446: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 13447: \$depth,\$count,\@hierarchy,$dirorder,
13448: $children,$parent,$titles,$wantform);
1.1055 raeburn 13449: $depth --;
1.1056 raeburn 13450: pop(@hierarchy);
1.1055 raeburn 13451: }
13452: }
13453: return ($count,$datatable);
13454: }
13455:
13456: sub recurse_extracted_archive {
1.1056 raeburn 13457: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
13458: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 13459: my $result='';
1.1056 raeburn 13460: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
13461: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
13462: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 13463: return $result;
13464: }
13465: my $dirptr = 16384;
13466: my ($newdirlistref,$newlisterror) =
13467: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
13468: if (ref($newdirlistref) eq 'ARRAY') {
13469: foreach my $dir_line (@{$newdirlistref}) {
13470: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
13471: unless ($item =~ /^\.+$/) {
13472: $$count ++;
1.1056 raeburn 13473: @{$dirorder->{$$count}} = @{$hierarchy};
13474: $titles->{$$count} = $item;
1.1055 raeburn 13475: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 13476:
1.1055 raeburn 13477: my $is_dir;
13478: if ($dirptr&$testdir) {
13479: $is_dir = 1;
13480: }
13481: if ($wantform) {
13482: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
13483: }
13484: if ($is_dir) {
13485: $$depth ++;
1.1056 raeburn 13486: push(@{$hierarchy},$$count);
13487: $parent->{$$depth} = $$count;
1.1055 raeburn 13488: $result .=
13489: &recurse_extracted_archive("$currdir/$item",$docudom,
13490: $docuname,$depth,$count,
1.1056 raeburn 13491: $hierarchy,$dirorder,$children,
13492: $parent,$titles,$wantform);
1.1055 raeburn 13493: $$depth --;
1.1056 raeburn 13494: pop(@{$hierarchy});
1.1055 raeburn 13495: }
13496: }
13497: }
13498: }
13499: return $result;
13500: }
13501:
13502: sub archive_hierarchy {
13503: my ($depth,$count,$parent,$children) =@_;
13504: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
13505: if (exists($parent->{$depth})) {
13506: $children->{$parent->{$depth}} .= $count.':';
13507: }
13508: }
13509: return;
13510: }
13511:
13512: sub archive_row {
13513: my ($is_dir,$item,$currdir,$depth,$count) = @_;
13514: my ($name) = ($item =~ m{([^/]+)$});
13515: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 13516: 'display' => 'Add as file',
1.1055 raeburn 13517: 'dependency' => 'Include as dependency',
13518: 'discard' => 'Discard',
13519: );
13520: if ($is_dir) {
1.1059 raeburn 13521: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 13522: }
1.1056 raeburn 13523: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
13524: my $offset = 0;
1.1055 raeburn 13525: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 13526: $offset ++;
1.1065 raeburn 13527: if ($action ne 'display') {
13528: $offset ++;
13529: }
1.1055 raeburn 13530: $output .= '<td><span class="LC_nobreak">'.
13531: '<label><input type="radio" name="archive_'.$count.
13532: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
13533: my $text = $choices{$action};
13534: if ($is_dir) {
13535: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
13536: if ($action eq 'display') {
1.1059 raeburn 13537: $text = &mt('Add as folder');
1.1055 raeburn 13538: }
1.1056 raeburn 13539: } else {
13540: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
13541:
13542: }
13543: $output .= ' /> '.$choices{$action}.'</label></span>';
13544: if ($action eq 'dependency') {
13545: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
13546: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
13547: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
13548: '<option value=""></option>'."\n".
13549: '</select>'."\n".
13550: '</div>';
1.1059 raeburn 13551: } elsif ($action eq 'display') {
13552: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
13553: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
13554: '</div>';
1.1055 raeburn 13555: }
1.1056 raeburn 13556: $output .= '</td>';
1.1055 raeburn 13557: }
13558: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
13559: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
13560: for (my $i=0; $i<$depth; $i++) {
13561: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
13562: }
13563: if ($is_dir) {
13564: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
13565: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
13566: } else {
13567: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
13568: }
13569: $output .= ' '.$name.'</td>'."\n".
13570: &end_data_table_row();
13571: return $output;
13572: }
13573:
13574: sub archive_options_form {
1.1065 raeburn 13575: my ($form,$display,$count,$hiddenelem) = @_;
13576: my %lt = &Apache::lonlocal::texthash(
13577: perm => 'Permanently remove archive file?',
13578: hows => 'How should each extracted item be incorporated in the course?',
13579: cont => 'Content actions for all',
13580: addf => 'Add as folder/file',
13581: incd => 'Include as dependency for a displayed file',
13582: disc => 'Discard',
13583: no => 'No',
13584: yes => 'Yes',
13585: save => 'Save',
13586: );
13587: my $output = <<"END";
13588: <form name="$form" method="post" action="">
13589: <p><span class="LC_nobreak">$lt{'perm'}
13590: <label>
13591: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
13592: </label>
13593:
13594: <label>
13595: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
13596: </span>
13597: </p>
13598: <input type="hidden" name="phase" value="decompress_cleanup" />
13599: <br />$lt{'hows'}
13600: <div class="LC_columnSection">
13601: <fieldset>
13602: <legend>$lt{'cont'}</legend>
13603: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
13604: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
13605: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
13606: </fieldset>
13607: </div>
13608: END
13609: return $output.
1.1055 raeburn 13610: &start_data_table()."\n".
1.1065 raeburn 13611: $display."\n".
1.1055 raeburn 13612: &end_data_table()."\n".
13613: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
13614: $hiddenelem.
1.1065 raeburn 13615: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 13616: '</form>';
13617: }
13618:
13619: sub archive_javascript {
1.1056 raeburn 13620: my ($startcount,$numitems,$titles,$children) = @_;
13621: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 13622: my $maintitle = $env{'form.comment'};
1.1055 raeburn 13623: my $scripttag = <<START;
13624: <script type="text/javascript">
13625: // <![CDATA[
13626:
13627: function checkAll(form,prefix) {
13628: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
13629: for (var i=0; i < form.elements.length; i++) {
13630: var id = form.elements[i].id;
13631: if ((id != '') && (id != undefined)) {
13632: if (idstr.test(id)) {
13633: if (form.elements[i].type == 'radio') {
13634: form.elements[i].checked = true;
1.1056 raeburn 13635: var nostart = i-$startcount;
1.1059 raeburn 13636: var offset = nostart%7;
13637: var count = (nostart-offset)/7;
1.1056 raeburn 13638: dependencyCheck(form,count,offset);
1.1055 raeburn 13639: }
13640: }
13641: }
13642: }
13643: }
13644:
13645: function propagateCheck(form,count) {
13646: if (count > 0) {
1.1059 raeburn 13647: var startelement = $startcount + ((count-1) * 7);
13648: for (var j=1; j<6; j++) {
13649: if ((j != 2) && (j != 4)) {
1.1056 raeburn 13650: var item = startelement + j;
13651: if (form.elements[item].type == 'radio') {
13652: if (form.elements[item].checked) {
13653: containerCheck(form,count,j);
13654: break;
13655: }
1.1055 raeburn 13656: }
13657: }
13658: }
13659: }
13660: }
13661:
13662: numitems = $numitems
1.1056 raeburn 13663: var titles = new Array(numitems);
13664: var parents = new Array(numitems);
1.1055 raeburn 13665: for (var i=0; i<numitems; i++) {
1.1056 raeburn 13666: parents[i] = new Array;
1.1055 raeburn 13667: }
1.1059 raeburn 13668: var maintitle = '$maintitle';
1.1055 raeburn 13669:
13670: START
13671:
1.1056 raeburn 13672: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
13673: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 13674: for (my $i=0; $i<@contents; $i ++) {
13675: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
13676: }
13677: }
13678:
1.1056 raeburn 13679: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
13680: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
13681: }
13682:
1.1055 raeburn 13683: $scripttag .= <<END;
13684:
13685: function containerCheck(form,count,offset) {
13686: if (count > 0) {
1.1056 raeburn 13687: dependencyCheck(form,count,offset);
1.1059 raeburn 13688: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 13689: form.elements[item].checked = true;
13690: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
13691: if (parents[count].length > 0) {
13692: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 13693: containerCheck(form,parents[count][j],offset);
13694: }
13695: }
13696: }
13697: }
13698: }
13699:
13700: function dependencyCheck(form,count,offset) {
13701: if (count > 0) {
1.1059 raeburn 13702: var chosen = (offset+$startcount)+7*(count-1);
13703: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 13704: var currtype = form.elements[depitem].type;
13705: if (form.elements[chosen].value == 'dependency') {
13706: document.getElementById('arc_depon_'+count).style.display='block';
13707: form.elements[depitem].options.length = 0;
13708: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1085 raeburn 13709: for (var i=1; i<=numitems; i++) {
13710: if (i == count) {
13711: continue;
13712: }
1.1059 raeburn 13713: var startelement = $startcount + (i-1) * 7;
13714: for (var j=1; j<6; j++) {
13715: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 13716: var item = startelement + j;
13717: if (form.elements[item].type == 'radio') {
13718: if (form.elements[item].checked) {
13719: if (form.elements[item].value == 'display') {
13720: var n = form.elements[depitem].options.length;
13721: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
13722: }
13723: }
13724: }
13725: }
13726: }
13727: }
13728: } else {
13729: document.getElementById('arc_depon_'+count).style.display='none';
13730: form.elements[depitem].options.length = 0;
13731: form.elements[depitem].options[0] = new Option('Select','',true,true);
13732: }
1.1059 raeburn 13733: titleCheck(form,count,offset);
1.1056 raeburn 13734: }
13735: }
13736:
13737: function propagateSelect(form,count,offset) {
13738: if (count > 0) {
1.1065 raeburn 13739: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 13740: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
13741: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13742: if (parents[count].length > 0) {
13743: for (var j=0; j<parents[count].length; j++) {
13744: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 13745: }
13746: }
13747: }
13748: }
13749: }
1.1056 raeburn 13750:
13751: function containerSelect(form,count,offset,picked) {
13752: if (count > 0) {
1.1065 raeburn 13753: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 13754: if (form.elements[item].type == 'radio') {
13755: if (form.elements[item].value == 'dependency') {
13756: if (form.elements[item+1].type == 'select-one') {
13757: for (var i=0; i<form.elements[item+1].options.length; i++) {
13758: if (form.elements[item+1].options[i].value == picked) {
13759: form.elements[item+1].selectedIndex = i;
13760: break;
13761: }
13762: }
13763: }
13764: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13765: if (parents[count].length > 0) {
13766: for (var j=0; j<parents[count].length; j++) {
13767: containerSelect(form,parents[count][j],offset,picked);
13768: }
13769: }
13770: }
13771: }
13772: }
13773: }
13774: }
13775:
1.1059 raeburn 13776: function titleCheck(form,count,offset) {
13777: if (count > 0) {
13778: var chosen = (offset+$startcount)+7*(count-1);
13779: var depitem = $startcount + ((count-1) * 7) + 2;
13780: var currtype = form.elements[depitem].type;
13781: if (form.elements[chosen].value == 'display') {
13782: document.getElementById('arc_title_'+count).style.display='block';
13783: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
13784: document.getElementById('archive_title_'+count).value=maintitle;
13785: }
13786: } else {
13787: document.getElementById('arc_title_'+count).style.display='none';
13788: if (currtype == 'text') {
13789: document.getElementById('archive_title_'+count).value='';
13790: }
13791: }
13792: }
13793: return;
13794: }
13795:
1.1055 raeburn 13796: // ]]>
13797: </script>
13798: END
13799: return $scripttag;
13800: }
13801:
13802: sub process_extracted_files {
1.1067 raeburn 13803: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 13804: my $numitems = $env{'form.archive_count'};
1.1294 raeburn 13805: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 13806: my @ids=&Apache::lonnet::current_machine_ids();
13807: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 13808: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 13809: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13810: if (grep(/^\Q$docuhome\E$/,@ids)) {
13811: $prefix = &LONCAPA::propath($docudom,$docuname);
13812: $pathtocheck = "$dir_root/$destination";
13813: $dir = $dir_root;
13814: $ishome = 1;
13815: } else {
13816: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
13817: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1294 raeburn 13818: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 13819: }
13820: my $currdir = "$dir_root/$destination";
13821: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
13822: if ($env{'form.folderpath'}) {
13823: my @items = split('&',$env{'form.folderpath'});
13824: $folders{'0'} = $items[-2];
1.1099 raeburn 13825: if ($env{'form.folderpath'} =~ /\:1$/) {
13826: $containers{'0'}='page';
13827: } else {
13828: $containers{'0'}='sequence';
13829: }
1.1055 raeburn 13830: }
13831: my @archdirs = &get_env_multiple('form.archive_directory');
13832: if ($numitems) {
13833: for (my $i=1; $i<=$numitems; $i++) {
13834: my $path = $env{'form.archive_content_'.$i};
13835: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
13836: my $item = $1;
13837: $toplevelitems{$item} = $i;
13838: if (grep(/^\Q$i\E$/,@archdirs)) {
13839: $is_dir{$item} = 1;
13840: }
13841: }
13842: }
13843: }
1.1067 raeburn 13844: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 13845: if (keys(%toplevelitems) > 0) {
13846: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 13847: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
13848: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 13849: }
1.1066 raeburn 13850: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 13851: if ($numitems) {
13852: for (my $i=1; $i<=$numitems; $i++) {
1.1086 raeburn 13853: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 13854: my $path = $env{'form.archive_content_'.$i};
13855: if ($path =~ /^\Q$pathtocheck\E/) {
13856: if ($env{'form.archive_'.$i} eq 'discard') {
13857: if ($prefix ne '' && $path ne '') {
13858: if (-e $prefix.$path) {
1.1066 raeburn 13859: if ((@archdirs > 0) &&
13860: (grep(/^\Q$i\E$/,@archdirs))) {
13861: $todeletedir{$prefix.$path} = 1;
13862: } else {
13863: $todelete{$prefix.$path} = 1;
13864: }
1.1055 raeburn 13865: }
13866: }
13867: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 13868: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 13869: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 13870: $docstitle = $env{'form.archive_title_'.$i};
13871: if ($docstitle eq '') {
13872: $docstitle = $title;
13873: }
1.1055 raeburn 13874: $outer = 0;
1.1056 raeburn 13875: if (ref($dirorder{$i}) eq 'ARRAY') {
13876: if (@{$dirorder{$i}} > 0) {
13877: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 13878: if ($env{'form.archive_'.$item} eq 'display') {
13879: $outer = $item;
13880: last;
13881: }
13882: }
13883: }
13884: }
13885: my ($errtext,$fatal) =
13886: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
13887: '/'.$folders{$outer}.'.'.
13888: $containers{$outer});
13889: next if ($fatal);
13890: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
13891: if ($context eq 'coursedocs') {
1.1056 raeburn 13892: $mapinner{$i} = time;
1.1055 raeburn 13893: $folders{$i} = 'default_'.$mapinner{$i};
13894: $containers{$i} = 'sequence';
13895: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13896: $folders{$i}.'.'.$containers{$i};
13897: my $newidx = &LONCAPA::map::getresidx();
13898: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 13899: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 13900: push(@LONCAPA::map::order,$newidx);
13901: my ($outtext,$errtext) =
13902: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13903: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 13904: '.'.$containers{$outer},1,1);
1.1056 raeburn 13905: $newseqid{$i} = $newidx;
1.1067 raeburn 13906: unless ($errtext) {
1.1294 raeburn 13907: $result .= '<li>'.&mt('Folder: [_1] added to course',
13908: &HTML::Entities::encode($docstitle,'<>&"')).
13909: '</li>'."\n";
1.1067 raeburn 13910: }
1.1055 raeburn 13911: }
13912: } else {
13913: if ($context eq 'coursedocs') {
13914: my $newidx=&LONCAPA::map::getresidx();
13915: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13916: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
13917: $title;
1.1294 raeburn 13918: if (($outer !~ /\D/) && ($mapinner{$outer} !~ /\D/) && ($newidx !~ /\D/)) {
13919: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
13920: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
13921: }
13922: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13923: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
13924: }
13925: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13926: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
13927: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
13928: unless ($ishome) {
13929: my $fetch = "$newdest{$i}/$title";
13930: $fetch =~ s/^\Q$prefix$dir\E//;
13931: $prompttofetch{$fetch} = 1;
13932: }
1.1292 raeburn 13933: }
1.1067 raeburn 13934: }
1.1294 raeburn 13935: $LONCAPA::map::resources[$newidx]=
13936: $docstitle.':'.$url.':false:normal:res';
13937: push(@LONCAPA::map::order, $newidx);
13938: my ($outtext,$errtext)=
13939: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13940: $docuname.'/'.$folders{$outer}.
13941: '.'.$containers{$outer},1,1);
13942: unless ($errtext) {
13943: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
13944: $result .= '<li>'.&mt('File: [_1] added to course',
13945: &HTML::Entities::encode($docstitle,'<>&"')).
13946: '</li>'."\n";
13947: }
1.1067 raeburn 13948: }
1.1294 raeburn 13949: } else {
13950: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13951: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1296 raeburn 13952: }
1.1055 raeburn 13953: }
13954: }
1.1086 raeburn 13955: }
13956: } else {
1.1294 raeburn 13957: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13958: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1086 raeburn 13959: }
13960: }
13961: for (my $i=1; $i<=$numitems; $i++) {
13962: next unless ($env{'form.archive_'.$i} eq 'dependency');
13963: my $path = $env{'form.archive_content_'.$i};
13964: if ($path =~ /^\Q$pathtocheck\E/) {
13965: my ($title) = ($path =~ m{/([^/]+)$});
13966: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
13967: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
13968: if (ref($dirorder{$i}) eq 'ARRAY') {
13969: my ($itemidx,$fullpath,$relpath);
13970: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
13971: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 13972: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1086 raeburn 13973: if ($dirorder{$i}->[$j] eq $container) {
13974: $itemidx = $j;
1.1056 raeburn 13975: }
13976: }
1.1086 raeburn 13977: }
13978: if ($itemidx eq '') {
13979: $itemidx = 0;
13980: }
13981: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
13982: if ($mapinner{$referrer{$i}}) {
13983: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
13984: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13985: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13986: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13987: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13988: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13989: if (!-e $fullpath) {
13990: mkdir($fullpath,0755);
1.1056 raeburn 13991: }
13992: }
1.1086 raeburn 13993: } else {
13994: last;
1.1056 raeburn 13995: }
1.1086 raeburn 13996: }
13997: }
13998: } elsif ($newdest{$referrer{$i}}) {
13999: $fullpath = $newdest{$referrer{$i}};
14000: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
14001: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
14002: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
14003: last;
14004: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
14005: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
14006: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
14007: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
14008: if (!-e $fullpath) {
14009: mkdir($fullpath,0755);
1.1056 raeburn 14010: }
14011: }
1.1086 raeburn 14012: } else {
14013: last;
1.1056 raeburn 14014: }
1.1055 raeburn 14015: }
14016: }
1.1086 raeburn 14017: if ($fullpath ne '') {
14018: if (-e "$prefix$path") {
1.1292 raeburn 14019: unless (rename("$prefix$path","$fullpath/$title")) {
14020: $warning .= &mt('Failed to rename dependency').'<br />';
14021: }
1.1086 raeburn 14022: }
14023: if (-e "$fullpath/$title") {
14024: my $showpath;
14025: if ($relpath ne '') {
14026: $showpath = "$relpath/$title";
14027: } else {
14028: $showpath = "/$title";
14029: }
1.1294 raeburn 14030: $result .= '<li>'.&mt('[_1] included as a dependency',
14031: &HTML::Entities::encode($showpath,'<>&"')).
14032: '</li>'."\n";
1.1292 raeburn 14033: unless ($ishome) {
14034: my $fetch = "$fullpath/$title";
14035: $fetch =~ s/^\Q$prefix$dir\E//;
14036: $prompttofetch{$fetch} = 1;
14037: }
1.1086 raeburn 14038: }
14039: }
1.1055 raeburn 14040: }
1.1086 raeburn 14041: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
14042: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1294 raeburn 14043: &HTML::Entities::encode($path,'<>&"'),
14044: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
14045: '<br />';
1.1055 raeburn 14046: }
14047: } else {
1.1294 raeburn 14048: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
1.1296 raeburn 14049: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 14050: }
14051: }
14052: if (keys(%todelete)) {
14053: foreach my $key (keys(%todelete)) {
14054: unlink($key);
1.1066 raeburn 14055: }
14056: }
14057: if (keys(%todeletedir)) {
14058: foreach my $key (keys(%todeletedir)) {
14059: rmdir($key);
14060: }
14061: }
14062: foreach my $dir (sort(keys(%is_dir))) {
14063: if (($pathtocheck ne '') && ($dir ne '')) {
14064: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 14065: }
14066: }
1.1067 raeburn 14067: if ($result ne '') {
14068: $output .= '<ul>'."\n".
14069: $result."\n".
14070: '</ul>';
14071: }
14072: unless ($ishome) {
14073: my $replicationfail;
14074: foreach my $item (keys(%prompttofetch)) {
14075: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
14076: unless ($fetchresult eq 'ok') {
14077: $replicationfail .= '<li>'.$item.'</li>'."\n";
14078: }
14079: }
14080: if ($replicationfail) {
14081: $output .= '<p class="LC_error">'.
14082: &mt('Course home server failed to retrieve:').'<ul>'.
14083: $replicationfail.
14084: '</ul></p>';
14085: }
14086: }
1.1055 raeburn 14087: } else {
14088: $warning = &mt('No items found in archive.');
14089: }
14090: if ($error) {
14091: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14092: $error.'</p>'."\n";
14093: }
14094: if ($warning) {
14095: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
14096: }
14097: return $output;
14098: }
14099:
1.1066 raeburn 14100: sub cleanup_empty_dirs {
14101: my ($path) = @_;
14102: if (($path ne '') && (-d $path)) {
14103: if (opendir(my $dirh,$path)) {
14104: my @dircontents = grep(!/^\./,readdir($dirh));
14105: my $numitems = 0;
14106: foreach my $item (@dircontents) {
14107: if (-d "$path/$item") {
1.1111 raeburn 14108: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 14109: if (-e "$path/$item") {
14110: $numitems ++;
14111: }
14112: } else {
14113: $numitems ++;
14114: }
14115: }
14116: if ($numitems == 0) {
14117: rmdir($path);
14118: }
14119: closedir($dirh);
14120: }
14121: }
14122: return;
14123: }
14124:
1.41 ng 14125: =pod
1.45 matthew 14126:
1.1162 raeburn 14127: =item * &get_folder_hierarchy()
1.1068 raeburn 14128:
14129: Provides hierarchy of names of folders/sub-folders containing the current
14130: item,
14131:
14132: Inputs: 3
14133: - $navmap - navmaps object
14134:
14135: - $map - url for map (either the trigger itself, or map containing
14136: the resource, which is the trigger).
14137:
14138: - $showitem - 1 => show title for map itself; 0 => do not show.
14139:
14140: Outputs: 1 @pathitems - array of folder/subfolder names.
14141:
14142: =cut
14143:
14144: sub get_folder_hierarchy {
14145: my ($navmap,$map,$showitem) = @_;
14146: my @pathitems;
14147: if (ref($navmap)) {
14148: my $mapres = $navmap->getResourceByUrl($map);
14149: if (ref($mapres)) {
14150: my $pcslist = $mapres->map_hierarchy();
14151: if ($pcslist ne '') {
14152: my @pcs = split(/,/,$pcslist);
14153: foreach my $pc (@pcs) {
14154: if ($pc == 1) {
1.1129 raeburn 14155: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 14156: } else {
14157: my $res = $navmap->getByMapPc($pc);
14158: if (ref($res)) {
14159: my $title = $res->compTitle();
14160: $title =~ s/\W+/_/g;
14161: if ($title ne '') {
14162: push(@pathitems,$title);
14163: }
14164: }
14165: }
14166: }
14167: }
1.1071 raeburn 14168: if ($showitem) {
14169: if ($mapres->{ID} eq '0.0') {
1.1129 raeburn 14170: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 14171: } else {
14172: my $maptitle = $mapres->compTitle();
14173: $maptitle =~ s/\W+/_/g;
14174: if ($maptitle ne '') {
14175: push(@pathitems,$maptitle);
14176: }
1.1068 raeburn 14177: }
14178: }
14179: }
14180: }
14181: return @pathitems;
14182: }
14183:
14184: =pod
14185:
1.1015 raeburn 14186: =item * &get_turnedin_filepath()
14187:
14188: Determines path in a user's portfolio file for storage of files uploaded
14189: to a specific essayresponse or dropbox item.
14190:
14191: Inputs: 3 required + 1 optional.
14192: $symb is symb for resource, $uname and $udom are for current user (required).
14193: $caller is optional (can be "submission", if routine is called when storing
14194: an upoaded file when "Submit Answer" button was pressed).
14195:
14196: Returns array containing $path and $multiresp.
14197: $path is path in portfolio. $multiresp is 1 if this resource contains more
14198: than one file upload item. Callers of routine should append partid as a
14199: subdirectory to $path in cases where $multiresp is 1.
14200:
14201: Called by: homework/essayresponse.pm and homework/structuretags.pm
14202:
14203: =cut
14204:
14205: sub get_turnedin_filepath {
14206: my ($symb,$uname,$udom,$caller) = @_;
14207: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
14208: my $turnindir;
14209: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
14210: $turnindir = $userhash{'turnindir'};
14211: my ($path,$multiresp);
14212: if ($turnindir eq '') {
14213: if ($caller eq 'submission') {
14214: $turnindir = &mt('turned in');
14215: $turnindir =~ s/\W+/_/g;
14216: my %newhash = (
14217: 'turnindir' => $turnindir,
14218: );
14219: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
14220: }
14221: }
14222: if ($turnindir ne '') {
14223: $path = '/'.$turnindir.'/';
14224: my ($multipart,$turnin,@pathitems);
14225: my $navmap = Apache::lonnavmaps::navmap->new();
14226: if (defined($navmap)) {
14227: my $mapres = $navmap->getResourceByUrl($map);
14228: if (ref($mapres)) {
14229: my $pcslist = $mapres->map_hierarchy();
14230: if ($pcslist ne '') {
14231: foreach my $pc (split(/,/,$pcslist)) {
14232: my $res = $navmap->getByMapPc($pc);
14233: if (ref($res)) {
14234: my $title = $res->compTitle();
14235: $title =~ s/\W+/_/g;
14236: if ($title ne '') {
1.1149 raeburn 14237: if (($pc > 1) && (length($title) > 12)) {
14238: $title = substr($title,0,12);
14239: }
1.1015 raeburn 14240: push(@pathitems,$title);
14241: }
14242: }
14243: }
14244: }
14245: my $maptitle = $mapres->compTitle();
14246: $maptitle =~ s/\W+/_/g;
14247: if ($maptitle ne '') {
1.1149 raeburn 14248: if (length($maptitle) > 12) {
14249: $maptitle = substr($maptitle,0,12);
14250: }
1.1015 raeburn 14251: push(@pathitems,$maptitle);
14252: }
14253: unless ($env{'request.state'} eq 'construct') {
14254: my $res = $navmap->getBySymb($symb);
14255: if (ref($res)) {
14256: my $partlist = $res->parts();
14257: my $totaluploads = 0;
14258: if (ref($partlist) eq 'ARRAY') {
14259: foreach my $part (@{$partlist}) {
14260: my @types = $res->responseType($part);
14261: my @ids = $res->responseIds($part);
14262: for (my $i=0; $i < scalar(@ids); $i++) {
14263: if ($types[$i] eq 'essay') {
14264: my $partid = $part.'_'.$ids[$i];
14265: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
14266: $totaluploads ++;
14267: }
14268: }
14269: }
14270: }
14271: if ($totaluploads > 1) {
14272: $multiresp = 1;
14273: }
14274: }
14275: }
14276: }
14277: } else {
14278: return;
14279: }
14280: } else {
14281: return;
14282: }
14283: my $restitle=&Apache::lonnet::gettitle($symb);
14284: $restitle =~ s/\W+/_/g;
14285: if ($restitle eq '') {
14286: $restitle = ($resurl =~ m{/[^/]+$});
14287: if ($restitle eq '') {
14288: $restitle = time;
14289: }
14290: }
1.1149 raeburn 14291: if (length($restitle) > 12) {
14292: $restitle = substr($restitle,0,12);
14293: }
1.1015 raeburn 14294: push(@pathitems,$restitle);
14295: $path .= join('/',@pathitems);
14296: }
14297: return ($path,$multiresp);
14298: }
14299:
14300: =pod
14301:
1.464 albertel 14302: =back
1.41 ng 14303:
1.112 bowersj2 14304: =head1 CSV Upload/Handling functions
1.38 albertel 14305:
1.41 ng 14306: =over 4
14307:
1.648 raeburn 14308: =item * &upfile_store($r)
1.41 ng 14309:
14310: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 14311: needs $env{'form.upfile'}
1.41 ng 14312: returns $datatoken to be put into hidden field
14313:
14314: =cut
1.31 albertel 14315:
14316: sub upfile_store {
14317: my $r=shift;
1.258 albertel 14318: $env{'form.upfile'}=~s/\r/\n/gs;
14319: $env{'form.upfile'}=~s/\f/\n/gs;
14320: $env{'form.upfile'}=~s/\n+/\n/gs;
14321: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 14322:
1.1299 raeburn 14323: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
14324: '_enroll_'.$env{'request.course.id'}.'_'.
14325: time.'_'.$$);
14326: return if ($datatoken eq '');
14327:
1.31 albertel 14328: {
1.158 raeburn 14329: my $datafile = $r->dir_config('lonDaemons').
14330: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 14331: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 14332: print $fh $env{'form.upfile'};
1.158 raeburn 14333: close($fh);
14334: }
1.31 albertel 14335: }
14336: return $datatoken;
14337: }
14338:
1.56 matthew 14339: =pod
14340:
1.1290 raeburn 14341: =item * &load_tmp_file($r,$datatoken)
1.41 ng 14342:
14343: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1290 raeburn 14344: $datatoken is the name to assign to the temporary file.
1.258 albertel 14345: sets $env{'form.upfile'} to the contents of the file
1.41 ng 14346:
14347: =cut
1.31 albertel 14348:
14349: sub load_tmp_file {
1.1290 raeburn 14350: my ($r,$datatoken) = @_;
14351: return if ($datatoken eq '');
1.31 albertel 14352: my @studentdata=();
14353: {
1.158 raeburn 14354: my $studentfile = $r->dir_config('lonDaemons').
1.1290 raeburn 14355: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 14356: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 14357: @studentdata=<$fh>;
14358: close($fh);
14359: }
1.31 albertel 14360: }
1.258 albertel 14361: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 14362: }
14363:
1.1290 raeburn 14364: sub valid_datatoken {
14365: my ($datatoken) = @_;
1.1325 raeburn 14366: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1290 raeburn 14367: return $datatoken;
14368: }
14369: return;
14370: }
14371:
1.56 matthew 14372: =pod
14373:
1.648 raeburn 14374: =item * &upfile_record_sep()
1.41 ng 14375:
14376: Separate uploaded file into records
14377: returns array of records,
1.258 albertel 14378: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 14379:
14380: =cut
1.31 albertel 14381:
14382: sub upfile_record_sep {
1.258 albertel 14383: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 14384: } else {
1.248 albertel 14385: my @records;
1.258 albertel 14386: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 14387: if ($line=~/^\s*$/) { next; }
14388: push(@records,$line);
14389: }
14390: return @records;
1.31 albertel 14391: }
14392: }
14393:
1.56 matthew 14394: =pod
14395:
1.648 raeburn 14396: =item * &record_sep($record)
1.41 ng 14397:
1.258 albertel 14398: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 14399:
14400: =cut
14401:
1.263 www 14402: sub takeleft {
14403: my $index=shift;
14404: return substr('0000'.$index,-4,4);
14405: }
14406:
1.31 albertel 14407: sub record_sep {
14408: my $record=shift;
14409: my %components=();
1.258 albertel 14410: if ($env{'form.upfiletype'} eq 'xml') {
14411: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 14412: my $i=0;
1.356 albertel 14413: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 14414: $field=~s/^(\"|\')//;
14415: $field=~s/(\"|\')$//;
1.263 www 14416: $components{&takeleft($i)}=$field;
1.31 albertel 14417: $i++;
14418: }
1.258 albertel 14419: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 14420: my $i=0;
1.356 albertel 14421: foreach my $field (split(/\t/,$record)) {
1.31 albertel 14422: $field=~s/^(\"|\')//;
14423: $field=~s/(\"|\')$//;
1.263 www 14424: $components{&takeleft($i)}=$field;
1.31 albertel 14425: $i++;
14426: }
14427: } else {
1.561 www 14428: my $separator=',';
1.480 banghart 14429: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 14430: $separator=';';
1.480 banghart 14431: }
1.31 albertel 14432: my $i=0;
1.561 www 14433: # the character we are looking for to indicate the end of a quote or a record
14434: my $looking_for=$separator;
14435: # do not add the characters to the fields
14436: my $ignore=0;
14437: # we just encountered a separator (or the beginning of the record)
14438: my $just_found_separator=1;
14439: # store the field we are working on here
14440: my $field='';
14441: # work our way through all characters in record
14442: foreach my $character ($record=~/(.)/g) {
14443: if ($character eq $looking_for) {
14444: if ($character ne $separator) {
14445: # Found the end of a quote, again looking for separator
14446: $looking_for=$separator;
14447: $ignore=1;
14448: } else {
14449: # Found a separator, store away what we got
14450: $components{&takeleft($i)}=$field;
14451: $i++;
14452: $just_found_separator=1;
14453: $ignore=0;
14454: $field='';
14455: }
14456: next;
14457: }
14458: # single or double quotation marks after a separator indicate beginning of a quote
14459: # we are now looking for the end of the quote and need to ignore separators
14460: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
14461: $looking_for=$character;
14462: next;
14463: }
14464: # ignore would be true after we reached the end of a quote
14465: if ($ignore) { next; }
14466: if (($just_found_separator) && ($character=~/\s/)) { next; }
14467: $field.=$character;
14468: $just_found_separator=0;
1.31 albertel 14469: }
1.561 www 14470: # catch the very last entry, since we never encountered the separator
14471: $components{&takeleft($i)}=$field;
1.31 albertel 14472: }
14473: return %components;
14474: }
14475:
1.144 matthew 14476: ######################################################
14477: ######################################################
14478:
1.56 matthew 14479: =pod
14480:
1.648 raeburn 14481: =item * &upfile_select_html()
1.41 ng 14482:
1.144 matthew 14483: Return HTML code to select a file from the users machine and specify
14484: the file type.
1.41 ng 14485:
14486: =cut
14487:
1.144 matthew 14488: ######################################################
14489: ######################################################
1.31 albertel 14490: sub upfile_select_html {
1.144 matthew 14491: my %Types = (
14492: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 14493: semisv => &mt('Semicolon separated values'),
1.144 matthew 14494: space => &mt('Space separated'),
14495: tab => &mt('Tabulator separated'),
14496: # xml => &mt('HTML/XML'),
14497: );
14498: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 14499: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 14500: foreach my $type (sort(keys(%Types))) {
14501: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
14502: }
14503: $Str .= "</select>\n";
14504: return $Str;
1.31 albertel 14505: }
14506:
1.301 albertel 14507: sub get_samples {
14508: my ($records,$toget) = @_;
14509: my @samples=({});
14510: my $got=0;
14511: foreach my $rec (@$records) {
14512: my %temp = &record_sep($rec);
14513: if (! grep(/\S/, values(%temp))) { next; }
14514: if (%temp) {
14515: $samples[$got]=\%temp;
14516: $got++;
14517: if ($got == $toget) { last; }
14518: }
14519: }
14520: return \@samples;
14521: }
14522:
1.144 matthew 14523: ######################################################
14524: ######################################################
14525:
1.56 matthew 14526: =pod
14527:
1.648 raeburn 14528: =item * &csv_print_samples($r,$records)
1.41 ng 14529:
14530: Prints a table of sample values from each column uploaded $r is an
14531: Apache Request ref, $records is an arrayref from
14532: &Apache::loncommon::upfile_record_sep
14533:
14534: =cut
14535:
1.144 matthew 14536: ######################################################
14537: ######################################################
1.31 albertel 14538: sub csv_print_samples {
14539: my ($r,$records) = @_;
1.662 bisitz 14540: my $samples = &get_samples($records,5);
1.301 albertel 14541:
1.594 raeburn 14542: $r->print(&mt('Samples').'<br />'.&start_data_table().
14543: &start_data_table_header_row());
1.356 albertel 14544: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 14545: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 14546: $r->print(&end_data_table_header_row());
1.301 albertel 14547: foreach my $hash (@$samples) {
1.594 raeburn 14548: $r->print(&start_data_table_row());
1.356 albertel 14549: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 14550: $r->print('<td>');
1.356 albertel 14551: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 14552: $r->print('</td>');
14553: }
1.594 raeburn 14554: $r->print(&end_data_table_row());
1.31 albertel 14555: }
1.594 raeburn 14556: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 14557: }
14558:
1.144 matthew 14559: ######################################################
14560: ######################################################
14561:
1.56 matthew 14562: =pod
14563:
1.648 raeburn 14564: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 14565:
14566: Prints a table to create associations between values and table columns.
1.144 matthew 14567:
1.41 ng 14568: $r is an Apache Request ref,
14569: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 14570: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 14571:
14572: =cut
14573:
1.144 matthew 14574: ######################################################
14575: ######################################################
1.31 albertel 14576: sub csv_print_select_table {
14577: my ($r,$records,$d) = @_;
1.301 albertel 14578: my $i=0;
14579: my $samples = &get_samples($records,1);
1.144 matthew 14580: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 14581: &start_data_table().&start_data_table_header_row().
1.144 matthew 14582: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 14583: '<th>'.&mt('Column').'</th>'.
14584: &end_data_table_header_row()."\n");
1.356 albertel 14585: foreach my $array_ref (@$d) {
14586: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 14587: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 14588:
1.875 bisitz 14589: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 14590: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 14591: $r->print('<option value="none"></option>');
1.356 albertel 14592: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
14593: $r->print('<option value="'.$sample.'"'.
14594: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 14595: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 14596: }
1.594 raeburn 14597: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 14598: $i++;
14599: }
1.594 raeburn 14600: $r->print(&end_data_table());
1.31 albertel 14601: $i--;
14602: return $i;
14603: }
1.56 matthew 14604:
1.144 matthew 14605: ######################################################
14606: ######################################################
14607:
1.56 matthew 14608: =pod
1.31 albertel 14609:
1.648 raeburn 14610: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 14611:
14612: Prints a table of sample values from the upload and can make associate samples to internal names.
14613:
14614: $r is an Apache Request ref,
14615: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
14616: $d is an array of 2 element arrays (internal name, displayed name)
14617:
14618: =cut
14619:
1.144 matthew 14620: ######################################################
14621: ######################################################
1.31 albertel 14622: sub csv_samples_select_table {
14623: my ($r,$records,$d) = @_;
14624: my $i=0;
1.144 matthew 14625: #
1.662 bisitz 14626: my $max_samples = 5;
14627: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 14628: $r->print(&start_data_table().
14629: &start_data_table_header_row().'<th>'.
14630: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
14631: &end_data_table_header_row());
1.301 albertel 14632:
14633: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 14634: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 14635: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 14636: foreach my $option (@$d) {
14637: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 14638: $r->print('<option value="'.$value.'"'.
1.253 albertel 14639: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 14640: $display.'</option>');
1.31 albertel 14641: }
14642: $r->print('</select></td><td>');
1.662 bisitz 14643: foreach my $line (0..($max_samples-1)) {
1.301 albertel 14644: if (defined($samples->[$line]{$key})) {
14645: $r->print($samples->[$line]{$key}."<br />\n");
14646: }
14647: }
1.594 raeburn 14648: $r->print('</td>'.&end_data_table_row());
1.31 albertel 14649: $i++;
14650: }
1.594 raeburn 14651: $r->print(&end_data_table());
1.31 albertel 14652: $i--;
14653: return($i);
1.115 matthew 14654: }
14655:
1.144 matthew 14656: ######################################################
14657: ######################################################
14658:
1.115 matthew 14659: =pod
14660:
1.648 raeburn 14661: =item * &clean_excel_name($name)
1.115 matthew 14662:
14663: Returns a replacement for $name which does not contain any illegal characters.
14664:
14665: =cut
14666:
1.144 matthew 14667: ######################################################
14668: ######################################################
1.115 matthew 14669: sub clean_excel_name {
14670: my ($name) = @_;
14671: $name =~ s/[:\*\?\/\\]//g;
14672: if (length($name) > 31) {
14673: $name = substr($name,0,31);
14674: }
14675: return $name;
1.25 albertel 14676: }
1.84 albertel 14677:
1.85 albertel 14678: =pod
14679:
1.648 raeburn 14680: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 14681:
14682: Returns either 1 or undef
14683:
14684: 1 if the part is to be hidden, undef if it is to be shown
14685:
14686: Arguments are:
14687:
14688: $id the id of the part to be checked
14689: $symb, optional the symb of the resource to check
14690: $udom, optional the domain of the user to check for
14691: $uname, optional the username of the user to check for
14692:
14693: =cut
1.84 albertel 14694:
14695: sub check_if_partid_hidden {
14696: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 14697: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 14698: $symb,$udom,$uname);
1.141 albertel 14699: my $truth=1;
14700: #if the string starts with !, then the list is the list to show not hide
14701: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 14702: my @hiddenlist=split(/,/,$hiddenparts);
14703: foreach my $checkid (@hiddenlist) {
1.141 albertel 14704: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 14705: }
1.141 albertel 14706: return !$truth;
1.84 albertel 14707: }
1.127 matthew 14708:
1.138 matthew 14709:
14710: ############################################################
14711: ############################################################
14712:
14713: =pod
14714:
1.157 matthew 14715: =back
14716:
1.138 matthew 14717: =head1 cgi-bin script and graphing routines
14718:
1.157 matthew 14719: =over 4
14720:
1.648 raeburn 14721: =item * &get_cgi_id()
1.138 matthew 14722:
14723: Inputs: none
14724:
14725: Returns an id which can be used to pass environment variables
14726: to various cgi-bin scripts. These environment variables will
14727: be removed from the users environment after a given time by
14728: the routine &Apache::lonnet::transfer_profile_to_env.
14729:
14730: =cut
14731:
14732: ############################################################
14733: ############################################################
1.152 albertel 14734: my $uniq=0;
1.136 matthew 14735: sub get_cgi_id {
1.154 albertel 14736: $uniq=($uniq+1)%100000;
1.280 albertel 14737: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 14738: }
14739:
1.127 matthew 14740: ############################################################
14741: ############################################################
14742:
14743: =pod
14744:
1.648 raeburn 14745: =item * &DrawBarGraph()
1.127 matthew 14746:
1.138 matthew 14747: Facilitates the plotting of data in a (stacked) bar graph.
14748: Puts plot definition data into the users environment in order for
14749: graph.png to plot it. Returns an <img> tag for the plot.
14750: The bars on the plot are labeled '1','2',...,'n'.
14751:
14752: Inputs:
14753:
14754: =over 4
14755:
14756: =item $Title: string, the title of the plot
14757:
14758: =item $xlabel: string, text describing the X-axis of the plot
14759:
14760: =item $ylabel: string, text describing the Y-axis of the plot
14761:
14762: =item $Max: scalar, the maximum Y value to use in the plot
14763: If $Max is < any data point, the graph will not be rendered.
14764:
1.140 matthew 14765: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 14766: they are plotted. If undefined, default values will be used.
14767:
1.178 matthew 14768: =item $labels: array ref holding the labels to use on the x-axis for the bars.
14769:
1.138 matthew 14770: =item @Values: An array of array references. Each array reference holds data
14771: to be plotted in a stacked bar chart.
14772:
1.239 matthew 14773: =item If the final element of @Values is a hash reference the key/value
14774: pairs will be added to the graph definition.
14775:
1.138 matthew 14776: =back
14777:
14778: Returns:
14779:
14780: An <img> tag which references graph.png and the appropriate identifying
14781: information for the plot.
14782:
1.127 matthew 14783: =cut
14784:
14785: ############################################################
14786: ############################################################
1.134 matthew 14787: sub DrawBarGraph {
1.178 matthew 14788: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 14789: #
14790: if (! defined($colors)) {
14791: $colors = ['#33ff00',
14792: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
14793: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
14794: ];
14795: }
1.228 matthew 14796: my $extra_settings = {};
14797: if (ref($Values[-1]) eq 'HASH') {
14798: $extra_settings = pop(@Values);
14799: }
1.127 matthew 14800: #
1.136 matthew 14801: my $identifier = &get_cgi_id();
14802: my $id = 'cgi.'.$identifier;
1.129 matthew 14803: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 14804: return '';
14805: }
1.225 matthew 14806: #
14807: my @Labels;
14808: if (defined($labels)) {
14809: @Labels = @$labels;
14810: } else {
14811: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1263 raeburn 14812: push(@Labels,$i+1);
1.225 matthew 14813: }
14814: }
14815: #
1.129 matthew 14816: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 14817: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 14818: my %ValuesHash;
14819: my $NumSets=1;
14820: foreach my $array (@Values) {
14821: next if (! ref($array));
1.136 matthew 14822: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 14823: join(',',@$array);
1.129 matthew 14824: }
1.127 matthew 14825: #
1.136 matthew 14826: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 14827: if ($NumBars < 3) {
14828: $width = 120+$NumBars*32;
1.220 matthew 14829: $xskip = 1;
1.225 matthew 14830: $bar_width = 30;
14831: } elsif ($NumBars < 5) {
14832: $width = 120+$NumBars*20;
14833: $xskip = 1;
14834: $bar_width = 20;
1.220 matthew 14835: } elsif ($NumBars < 10) {
1.136 matthew 14836: $width = 120+$NumBars*15;
14837: $xskip = 1;
14838: $bar_width = 15;
14839: } elsif ($NumBars <= 25) {
14840: $width = 120+$NumBars*11;
14841: $xskip = 5;
14842: $bar_width = 8;
14843: } elsif ($NumBars <= 50) {
14844: $width = 120+$NumBars*8;
14845: $xskip = 5;
14846: $bar_width = 4;
14847: } else {
14848: $width = 120+$NumBars*8;
14849: $xskip = 5;
14850: $bar_width = 4;
14851: }
14852: #
1.137 matthew 14853: $Max = 1 if ($Max < 1);
14854: if ( int($Max) < $Max ) {
14855: $Max++;
14856: $Max = int($Max);
14857: }
1.127 matthew 14858: $Title = '' if (! defined($Title));
14859: $xlabel = '' if (! defined($xlabel));
14860: $ylabel = '' if (! defined($ylabel));
1.369 www 14861: $ValuesHash{$id.'.title'} = &escape($Title);
14862: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
14863: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 14864: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 14865: $ValuesHash{$id.'.NumBars'} = $NumBars;
14866: $ValuesHash{$id.'.NumSets'} = $NumSets;
14867: $ValuesHash{$id.'.PlotType'} = 'bar';
14868: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14869: $ValuesHash{$id.'.height'} = $height;
14870: $ValuesHash{$id.'.width'} = $width;
14871: $ValuesHash{$id.'.xskip'} = $xskip;
14872: $ValuesHash{$id.'.bar_width'} = $bar_width;
14873: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 14874: #
1.228 matthew 14875: # Deal with other parameters
14876: while (my ($key,$value) = each(%$extra_settings)) {
14877: $ValuesHash{$id.'.'.$key} = $value;
14878: }
14879: #
1.646 raeburn 14880: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 14881: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14882: }
14883:
14884: ############################################################
14885: ############################################################
14886:
14887: =pod
14888:
1.648 raeburn 14889: =item * &DrawXYGraph()
1.137 matthew 14890:
1.138 matthew 14891: Facilitates the plotting of data in an XY graph.
14892: Puts plot definition data into the users environment in order for
14893: graph.png to plot it. Returns an <img> tag for the plot.
14894:
14895: Inputs:
14896:
14897: =over 4
14898:
14899: =item $Title: string, the title of the plot
14900:
14901: =item $xlabel: string, text describing the X-axis of the plot
14902:
14903: =item $ylabel: string, text describing the Y-axis of the plot
14904:
14905: =item $Max: scalar, the maximum Y value to use in the plot
14906: If $Max is < any data point, the graph will not be rendered.
14907:
14908: =item $colors: Array ref containing the hex color codes for the data to be
14909: plotted in. If undefined, default values will be used.
14910:
14911: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14912:
14913: =item $Ydata: Array ref containing Array refs.
1.185 www 14914: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 14915:
14916: =item %Values: hash indicating or overriding any default values which are
14917: passed to graph.png.
14918: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14919:
14920: =back
14921:
14922: Returns:
14923:
14924: An <img> tag which references graph.png and the appropriate identifying
14925: information for the plot.
14926:
1.137 matthew 14927: =cut
14928:
14929: ############################################################
14930: ############################################################
14931: sub DrawXYGraph {
14932: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
14933: #
14934: # Create the identifier for the graph
14935: my $identifier = &get_cgi_id();
14936: my $id = 'cgi.'.$identifier;
14937: #
14938: $Title = '' if (! defined($Title));
14939: $xlabel = '' if (! defined($xlabel));
14940: $ylabel = '' if (! defined($ylabel));
14941: my %ValuesHash =
14942: (
1.369 www 14943: $id.'.title' => &escape($Title),
14944: $id.'.xlabel' => &escape($xlabel),
14945: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 14946: $id.'.y_max_value'=> $Max,
14947: $id.'.labels' => join(',',@$Xlabels),
14948: $id.'.PlotType' => 'XY',
14949: );
14950: #
14951: if (defined($colors) && ref($colors) eq 'ARRAY') {
14952: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14953: }
14954: #
14955: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
14956: return '';
14957: }
14958: my $NumSets=1;
1.138 matthew 14959: foreach my $array (@{$Ydata}){
1.137 matthew 14960: next if (! ref($array));
14961: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
14962: }
1.138 matthew 14963: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 14964: #
14965: # Deal with other parameters
14966: while (my ($key,$value) = each(%Values)) {
14967: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 14968: }
14969: #
1.646 raeburn 14970: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 14971: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14972: }
14973:
14974: ############################################################
14975: ############################################################
14976:
14977: =pod
14978:
1.648 raeburn 14979: =item * &DrawXYYGraph()
1.138 matthew 14980:
14981: Facilitates the plotting of data in an XY graph with two Y axes.
14982: Puts plot definition data into the users environment in order for
14983: graph.png to plot it. Returns an <img> tag for the plot.
14984:
14985: Inputs:
14986:
14987: =over 4
14988:
14989: =item $Title: string, the title of the plot
14990:
14991: =item $xlabel: string, text describing the X-axis of the plot
14992:
14993: =item $ylabel: string, text describing the Y-axis of the plot
14994:
14995: =item $colors: Array ref containing the hex color codes for the data to be
14996: plotted in. If undefined, default values will be used.
14997:
14998: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14999:
15000: =item $Ydata1: The first data set
15001:
15002: =item $Min1: The minimum value of the left Y-axis
15003:
15004: =item $Max1: The maximum value of the left Y-axis
15005:
15006: =item $Ydata2: The second data set
15007:
15008: =item $Min2: The minimum value of the right Y-axis
15009:
15010: =item $Max2: The maximum value of the left Y-axis
15011:
15012: =item %Values: hash indicating or overriding any default values which are
15013: passed to graph.png.
15014: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
15015:
15016: =back
15017:
15018: Returns:
15019:
15020: An <img> tag which references graph.png and the appropriate identifying
15021: information for the plot.
1.136 matthew 15022:
15023: =cut
15024:
15025: ############################################################
15026: ############################################################
1.137 matthew 15027: sub DrawXYYGraph {
15028: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
15029: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 15030: #
15031: # Create the identifier for the graph
15032: my $identifier = &get_cgi_id();
15033: my $id = 'cgi.'.$identifier;
15034: #
15035: $Title = '' if (! defined($Title));
15036: $xlabel = '' if (! defined($xlabel));
15037: $ylabel = '' if (! defined($ylabel));
15038: my %ValuesHash =
15039: (
1.369 www 15040: $id.'.title' => &escape($Title),
15041: $id.'.xlabel' => &escape($xlabel),
15042: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 15043: $id.'.labels' => join(',',@$Xlabels),
15044: $id.'.PlotType' => 'XY',
15045: $id.'.NumSets' => 2,
1.137 matthew 15046: $id.'.two_axes' => 1,
15047: $id.'.y1_max_value' => $Max1,
15048: $id.'.y1_min_value' => $Min1,
15049: $id.'.y2_max_value' => $Max2,
15050: $id.'.y2_min_value' => $Min2,
1.136 matthew 15051: );
15052: #
1.137 matthew 15053: if (defined($colors) && ref($colors) eq 'ARRAY') {
15054: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15055: }
15056: #
15057: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
15058: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 15059: return '';
15060: }
15061: my $NumSets=1;
1.137 matthew 15062: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 15063: next if (! ref($array));
15064: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 15065: }
15066: #
15067: # Deal with other parameters
15068: while (my ($key,$value) = each(%Values)) {
15069: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 15070: }
15071: #
1.646 raeburn 15072: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 15073: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 15074: }
15075:
15076: ############################################################
15077: ############################################################
15078:
15079: =pod
15080:
1.157 matthew 15081: =back
15082:
1.139 matthew 15083: =head1 Statistics helper routines?
15084:
15085: Bad place for them but what the hell.
15086:
1.157 matthew 15087: =over 4
15088:
1.648 raeburn 15089: =item * &chartlink()
1.139 matthew 15090:
15091: Returns a link to the chart for a specific student.
15092:
15093: Inputs:
15094:
15095: =over 4
15096:
15097: =item $linktext: The text of the link
15098:
15099: =item $sname: The students username
15100:
15101: =item $sdomain: The students domain
15102:
15103: =back
15104:
1.157 matthew 15105: =back
15106:
1.139 matthew 15107: =cut
15108:
15109: ############################################################
15110: ############################################################
15111: sub chartlink {
15112: my ($linktext, $sname, $sdomain) = @_;
15113: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 15114: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 15115: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 15116: '">'.$linktext.'</a>';
1.153 matthew 15117: }
15118:
15119: #######################################################
15120: #######################################################
15121:
15122: =pod
15123:
15124: =head1 Course Environment Routines
1.157 matthew 15125:
15126: =over 4
1.153 matthew 15127:
1.648 raeburn 15128: =item * &restore_course_settings()
1.153 matthew 15129:
1.648 raeburn 15130: =item * &store_course_settings()
1.153 matthew 15131:
15132: Restores/Store indicated form parameters from the course environment.
15133: Will not overwrite existing values of the form parameters.
15134:
15135: Inputs:
15136: a scalar describing the data (e.g. 'chart', 'problem_analysis')
15137:
15138: a hash ref describing the data to be stored. For example:
15139:
15140: %Save_Parameters = ('Status' => 'scalar',
15141: 'chartoutputmode' => 'scalar',
15142: 'chartoutputdata' => 'scalar',
15143: 'Section' => 'array',
1.373 raeburn 15144: 'Group' => 'array',
1.153 matthew 15145: 'StudentData' => 'array',
15146: 'Maps' => 'array');
15147:
15148: Returns: both routines return nothing
15149:
1.631 raeburn 15150: =back
15151:
1.153 matthew 15152: =cut
15153:
15154: #######################################################
15155: #######################################################
15156: sub store_course_settings {
1.496 albertel 15157: return &store_settings($env{'request.course.id'},@_);
15158: }
15159:
15160: sub store_settings {
1.153 matthew 15161: # save to the environment
15162: # appenv the same items, just to be safe
1.300 albertel 15163: my $udom = $env{'user.domain'};
15164: my $uname = $env{'user.name'};
1.496 albertel 15165: my ($context,$prefix,$Settings) = @_;
1.153 matthew 15166: my %SaveHash;
15167: my %AppHash;
15168: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 15169: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 15170: my $envname = 'environment.'.$basename;
1.258 albertel 15171: if (exists($env{'form.'.$setting})) {
1.153 matthew 15172: # Save this value away
15173: if ($type eq 'scalar' &&
1.258 albertel 15174: (! exists($env{$envname}) ||
15175: $env{$envname} ne $env{'form.'.$setting})) {
15176: $SaveHash{$basename} = $env{'form.'.$setting};
15177: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 15178: } elsif ($type eq 'array') {
15179: my $stored_form;
1.258 albertel 15180: if (ref($env{'form.'.$setting})) {
1.153 matthew 15181: $stored_form = join(',',
15182: map {
1.369 www 15183: &escape($_);
1.258 albertel 15184: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 15185: } else {
15186: $stored_form =
1.369 www 15187: &escape($env{'form.'.$setting});
1.153 matthew 15188: }
15189: # Determine if the array contents are the same.
1.258 albertel 15190: if ($stored_form ne $env{$envname}) {
1.153 matthew 15191: $SaveHash{$basename} = $stored_form;
15192: $AppHash{$envname} = $stored_form;
15193: }
15194: }
15195: }
15196: }
15197: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 15198: $udom,$uname);
1.153 matthew 15199: if ($put_result !~ /^(ok|delayed)/) {
15200: &Apache::lonnet::logthis('unable to save form parameters, '.
15201: 'got error:'.$put_result);
15202: }
15203: # Make sure these settings stick around in this session, too
1.646 raeburn 15204: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 15205: return;
15206: }
15207:
15208: sub restore_course_settings {
1.499 albertel 15209: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 15210: }
15211:
15212: sub restore_settings {
15213: my ($context,$prefix,$Settings) = @_;
1.153 matthew 15214: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 15215: next if (exists($env{'form.'.$setting}));
1.496 albertel 15216: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 15217: '.'.$setting;
1.258 albertel 15218: if (exists($env{$envname})) {
1.153 matthew 15219: if ($type eq 'scalar') {
1.258 albertel 15220: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 15221: } elsif ($type eq 'array') {
1.258 albertel 15222: $env{'form.'.$setting} = [
1.153 matthew 15223: map {
1.369 www 15224: &unescape($_);
1.258 albertel 15225: } split(',',$env{$envname})
1.153 matthew 15226: ];
15227: }
15228: }
15229: }
1.127 matthew 15230: }
15231:
1.618 raeburn 15232: #######################################################
15233: #######################################################
15234:
15235: =pod
15236:
15237: =head1 Domain E-mail Routines
15238:
15239: =over 4
15240:
1.648 raeburn 15241: =item * &build_recipient_list()
1.618 raeburn 15242:
1.1144 raeburn 15243: Build recipient lists for following types of e-mail:
1.766 raeburn 15244: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1144 raeburn 15245: (d) Help requests, (e) Course requests needing approval, (f) loncapa
15246: module change checking, student/employee ID conflict checks, as
15247: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
15248: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 15249:
15250: Inputs:
1.619 raeburn 15251: defmail (scalar - email address of default recipient),
1.1144 raeburn 15252: mailing type (scalar: errormail, packagesmail, helpdeskmail,
15253: requestsmail, updatesmail, or idconflictsmail).
15254:
1.619 raeburn 15255: defdom (domain for which to retrieve configuration settings),
1.1144 raeburn 15256:
1.619 raeburn 15257: origmail (scalar - email address of recipient from loncapa.conf,
1.1297 raeburn 15258: i.e., predates configuration by DC via domainprefs.pm
15259:
15260: $requname username of requester (if mailing type is helpdeskmail)
15261:
15262: $requdom domain of requester (if mailing type is helpdeskmail)
15263:
15264: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
15265:
1.618 raeburn 15266:
1.655 raeburn 15267: Returns: comma separated list of addresses to which to send e-mail.
15268:
15269: =back
1.618 raeburn 15270:
15271: =cut
15272:
15273: ############################################################
15274: ############################################################
15275: sub build_recipient_list {
1.1297 raeburn 15276: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 15277: my @recipients;
1.1270 raeburn 15278: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 15279: my %domconfig =
1.1270 raeburn 15280: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 15281: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 15282: if (exists($domconfig{'contacts'}{$mailing})) {
15283: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
15284: my @contacts = ('adminemail','supportemail');
15285: foreach my $item (@contacts) {
15286: if ($domconfig{'contacts'}{$mailing}{$item}) {
15287: my $addr = $domconfig{'contacts'}{$item};
15288: if (!grep(/^\Q$addr\E$/,@recipients)) {
15289: push(@recipients,$addr);
15290: }
1.619 raeburn 15291: }
1.1270 raeburn 15292: }
15293: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
15294: if ($mailing eq 'helpdeskmail') {
15295: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
15296: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
15297: my @ok_bccs;
15298: foreach my $bcc (@bccs) {
15299: $bcc =~ s/^\s+//g;
15300: $bcc =~ s/\s+$//g;
15301: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15302: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15303: push(@ok_bccs,$bcc);
15304: }
15305: }
15306: }
15307: if (@ok_bccs > 0) {
15308: $allbcc = join(', ',@ok_bccs);
15309: }
15310: }
15311: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 15312: }
15313: }
1.766 raeburn 15314: } elsif ($origmail ne '') {
1.1270 raeburn 15315: $lastresort = $origmail;
1.618 raeburn 15316: }
1.1297 raeburn 15317: if ($mailing eq 'helpdeskmail') {
15318: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
15319: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
15320: my ($inststatus,$inststatus_checked);
15321: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
15322: ($env{'user.domain'} ne 'public')) {
15323: $inststatus_checked = 1;
15324: $inststatus = $env{'environment.inststatus'};
15325: }
15326: unless ($inststatus_checked) {
15327: if (($requname ne '') && ($requdom ne '')) {
15328: if (($requname =~ /^$match_username$/) &&
15329: ($requdom =~ /^$match_domain$/) &&
15330: (&Apache::lonnet::domain($requdom))) {
15331: my $requhome = &Apache::lonnet::homeserver($requname,
15332: $requdom);
15333: unless ($requhome eq 'no_host') {
15334: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
15335: $inststatus = $userenv{'inststatus'};
15336: $inststatus_checked = 1;
15337: }
15338: }
15339: }
15340: }
15341: unless ($inststatus_checked) {
15342: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
15343: my %srch = (srchby => 'email',
15344: srchdomain => $defdom,
15345: srchterm => $reqemail,
15346: srchtype => 'exact');
15347: my %srch_results = &Apache::lonnet::usersearch(\%srch);
15348: foreach my $uname (keys(%srch_results)) {
15349: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
15350: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
15351: $inststatus_checked = 1;
15352: last;
15353: }
15354: }
15355: unless ($inststatus_checked) {
15356: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
15357: if ($dirsrchres eq 'ok') {
15358: foreach my $uname (keys(%srch_results)) {
15359: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
15360: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
15361: $inststatus_checked = 1;
15362: last;
15363: }
15364: }
15365: }
15366: }
15367: }
15368: }
15369: if ($inststatus ne '') {
15370: foreach my $status (split(/\:/,$inststatus)) {
15371: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
15372: my @contacts = ('adminemail','supportemail');
15373: foreach my $item (@contacts) {
15374: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
15375: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
15376: if (!grep(/^\Q$addr\E$/,@recipients)) {
15377: push(@recipients,$addr);
15378: }
15379: }
15380: }
15381: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
15382: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
15383: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
15384: my @ok_bccs;
15385: foreach my $bcc (@bccs) {
15386: $bcc =~ s/^\s+//g;
15387: $bcc =~ s/\s+$//g;
15388: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15389: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15390: push(@ok_bccs,$bcc);
15391: }
15392: }
15393: }
15394: if (@ok_bccs > 0) {
15395: $allbcc = join(', ',@ok_bccs);
15396: }
15397: }
15398: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
15399: last;
15400: }
15401: }
15402: }
15403: }
15404: }
1.619 raeburn 15405: } elsif ($origmail ne '') {
1.1270 raeburn 15406: $lastresort = $origmail;
15407: }
1.1297 raeburn 15408: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1270 raeburn 15409: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
15410: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
15411: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
15412: my %what = (
15413: perlvar => 1,
15414: );
15415: my $primary = &Apache::lonnet::domain($defdom,'primary');
15416: if ($primary) {
15417: my $gotaddr;
15418: my ($result,$returnhash) =
15419: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
15420: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
15421: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
15422: $lastresort = $returnhash->{'lonSupportEMail'};
15423: $gotaddr = 1;
15424: }
15425: }
15426: unless ($gotaddr) {
15427: my $uintdom = &Apache::lonnet::internet_dom($primary);
15428: my $intdom = &Apache::lonnet::internet_dom($lonhost);
15429: unless ($uintdom eq $intdom) {
15430: my %domconfig =
15431: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
15432: if (ref($domconfig{'contacts'}) eq 'HASH') {
15433: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
15434: my @contacts = ('adminemail','supportemail');
15435: foreach my $item (@contacts) {
15436: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
15437: my $addr = $domconfig{'contacts'}{$item};
15438: if (!grep(/^\Q$addr\E$/,@recipients)) {
15439: push(@recipients,$addr);
15440: }
15441: }
15442: }
15443: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
15444: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
15445: }
15446: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
15447: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
15448: my @ok_bccs;
15449: foreach my $bcc (@bccs) {
15450: $bcc =~ s/^\s+//g;
15451: $bcc =~ s/\s+$//g;
15452: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15453: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15454: push(@ok_bccs,$bcc);
15455: }
15456: }
15457: }
15458: if (@ok_bccs > 0) {
15459: $allbcc = join(', ',@ok_bccs);
15460: }
15461: }
15462: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
15463: }
15464: }
15465: }
15466: }
15467: }
15468: }
1.618 raeburn 15469: }
1.688 raeburn 15470: if (defined($defmail)) {
15471: if ($defmail ne '') {
15472: push(@recipients,$defmail);
15473: }
1.618 raeburn 15474: }
15475: if ($otheremails) {
1.619 raeburn 15476: my @others;
15477: if ($otheremails =~ /,/) {
15478: @others = split(/,/,$otheremails);
1.618 raeburn 15479: } else {
1.619 raeburn 15480: push(@others,$otheremails);
15481: }
15482: foreach my $addr (@others) {
15483: if (!grep(/^\Q$addr\E$/,@recipients)) {
15484: push(@recipients,$addr);
15485: }
1.618 raeburn 15486: }
15487: }
1.1298 raeburn 15488: if ($mailing eq 'helpdeskmail') {
1.1270 raeburn 15489: if ((!@recipients) && ($lastresort ne '')) {
15490: push(@recipients,$lastresort);
15491: }
15492: } elsif ($lastresort ne '') {
15493: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
15494: push(@recipients,$lastresort);
15495: }
15496: }
1.1271 raeburn 15497: my $recipientlist = join(',',@recipients);
1.1270 raeburn 15498: if (wantarray) {
15499: return ($recipientlist,$allbcc,$addtext);
15500: } else {
15501: return $recipientlist;
15502: }
1.618 raeburn 15503: }
15504:
1.127 matthew 15505: ############################################################
15506: ############################################################
1.154 albertel 15507:
1.655 raeburn 15508: =pod
15509:
1.1224 musolffc 15510: =over 4
15511:
1.1223 musolffc 15512: =item * &mime_email()
15513:
15514: Sends an email with a possible attachment
15515:
15516: Inputs:
15517:
15518: =over 4
15519:
15520: from - Sender's email address
15521:
1.1343 raeburn 15522: replyto - Reply-To email address
15523:
1.1223 musolffc 15524: to - Email address of recipient
15525:
15526: subject - Subject of email
15527:
15528: body - Body of email
15529:
15530: cc_string - Carbon copy email address
15531:
15532: bcc - Blind carbon copy email address
15533:
15534: attachment_path - Path of file to be attached
15535:
15536: file_name - Name of file to be attached
15537:
15538: attachment_text - The body of an attachment of type "TEXT"
15539:
15540: =back
15541:
15542: =back
15543:
15544: =cut
15545:
15546: ############################################################
15547: ############################################################
15548:
15549: sub mime_email {
1.1343 raeburn 15550: my ($from,$replyto,$to,$subject,$body,$cc_string,$bcc,$attachment_path,
15551: $file_name,$attachment_text) = @_;
15552:
1.1223 musolffc 15553: my $msg = MIME::Lite->new(
15554: From => $from,
15555: To => $to,
15556: Subject => $subject,
15557: Type =>'TEXT',
15558: Data => $body,
15559: );
1.1343 raeburn 15560: if ($replyto ne '') {
15561: $msg->add("Reply-To" => $replyto);
15562: }
1.1223 musolffc 15563: if ($cc_string ne '') {
15564: $msg->add("Cc" => $cc_string);
15565: }
15566: if ($bcc ne '') {
15567: $msg->add("Bcc" => $bcc);
15568: }
15569: $msg->attr("content-type" => "text/plain");
15570: $msg->attr("content-type.charset" => "UTF-8");
15571: # Attach file if given
15572: if ($attachment_path) {
15573: unless ($file_name) {
15574: if ($attachment_path =~ m-/([^/]+)$-) { $file_name = $1; }
15575: }
15576: my ($type, $encoding) = MIME::Types::by_suffix($attachment_path);
15577: $msg->attach(Type => $type,
15578: Path => $attachment_path,
15579: Filename => $file_name
15580: );
15581: # Otherwise attach text if given
15582: } elsif ($attachment_text) {
15583: $msg->attach(Type => 'TEXT',
15584: Data => $attachment_text);
15585: }
15586: # Send it
15587: $msg->send('sendmail');
15588: }
15589:
15590: ############################################################
15591: ############################################################
15592:
15593: =pod
15594:
1.655 raeburn 15595: =head1 Course Catalog Routines
15596:
15597: =over 4
15598:
15599: =item * &gather_categories()
15600:
15601: Converts category definitions - keys of categories hash stored in
15602: coursecategories in configuration.db on the primary library server in a
15603: domain - to an array. Also generates javascript and idx hash used to
15604: generate Domain Coordinator interface for editing Course Categories.
15605:
15606: Inputs:
1.663 raeburn 15607:
1.655 raeburn 15608: categories (reference to hash of category definitions).
1.663 raeburn 15609:
1.655 raeburn 15610: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15611: categories and subcategories).
1.663 raeburn 15612:
1.655 raeburn 15613: idx (reference to hash of counters used in Domain Coordinator interface for
15614: editing Course Categories).
1.663 raeburn 15615:
1.655 raeburn 15616: jsarray (reference to array of categories used to create Javascript arrays for
15617: Domain Coordinator interface for editing Course Categories).
15618:
15619: Returns: nothing
15620:
15621: Side effects: populates cats, idx and jsarray.
15622:
15623: =cut
15624:
15625: sub gather_categories {
15626: my ($categories,$cats,$idx,$jsarray) = @_;
15627: my %counters;
15628: my $num = 0;
15629: foreach my $item (keys(%{$categories})) {
15630: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
15631: if ($container eq '' && $depth == 0) {
15632: $cats->[$depth][$categories->{$item}] = $cat;
15633: } else {
15634: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
15635: }
15636: my ($escitem,$tail) = split(/:/,$item,2);
15637: if ($counters{$tail} eq '') {
15638: $counters{$tail} = $num;
15639: $num ++;
15640: }
15641: if (ref($idx) eq 'HASH') {
15642: $idx->{$item} = $counters{$tail};
15643: }
15644: if (ref($jsarray) eq 'ARRAY') {
15645: push(@{$jsarray->[$counters{$tail}]},$item);
15646: }
15647: }
15648: return;
15649: }
15650:
15651: =pod
15652:
15653: =item * &extract_categories()
15654:
15655: Used to generate breadcrumb trails for course categories.
15656:
15657: Inputs:
1.663 raeburn 15658:
1.655 raeburn 15659: categories (reference to hash of category definitions).
1.663 raeburn 15660:
1.655 raeburn 15661: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15662: categories and subcategories).
1.663 raeburn 15663:
1.655 raeburn 15664: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 15665:
1.655 raeburn 15666: allitems (reference to hash - key is category key
15667: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 15668:
1.655 raeburn 15669: idx (reference to hash of counters used in Domain Coordinator interface for
15670: editing Course Categories).
1.663 raeburn 15671:
1.655 raeburn 15672: jsarray (reference to array of categories used to create Javascript arrays for
15673: Domain Coordinator interface for editing Course Categories).
15674:
1.665 raeburn 15675: subcats (reference to hash of arrays containing all subcategories within each
15676: category, -recursive)
15677:
1.1321 raeburn 15678: maxd (reference to hash used to hold max depth for all top-level categories).
15679:
1.655 raeburn 15680: Returns: nothing
15681:
15682: Side effects: populates trails and allitems hash references.
15683:
15684: =cut
15685:
15686: sub extract_categories {
1.1321 raeburn 15687: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 15688: if (ref($categories) eq 'HASH') {
15689: &gather_categories($categories,$cats,$idx,$jsarray);
15690: if (ref($cats->[0]) eq 'ARRAY') {
15691: for (my $i=0; $i<@{$cats->[0]}; $i++) {
15692: my $name = $cats->[0][$i];
15693: my $item = &escape($name).'::0';
15694: my $trailstr;
15695: if ($name eq 'instcode') {
15696: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 15697: } elsif ($name eq 'communities') {
15698: $trailstr = &mt('Communities');
1.1239 raeburn 15699: } elsif ($name eq 'placement') {
15700: $trailstr = &mt('Placement Tests');
1.655 raeburn 15701: } else {
15702: $trailstr = $name;
15703: }
15704: if ($allitems->{$item} eq '') {
15705: push(@{$trails},$trailstr);
15706: $allitems->{$item} = scalar(@{$trails})-1;
15707: }
15708: my @parents = ($name);
15709: if (ref($cats->[1]{$name}) eq 'ARRAY') {
15710: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
15711: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 15712: if (ref($subcats) eq 'HASH') {
15713: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
15714: }
1.1321 raeburn 15715: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 15716: }
15717: } else {
15718: if (ref($subcats) eq 'HASH') {
15719: $subcats->{$item} = [];
1.655 raeburn 15720: }
1.1321 raeburn 15721: if (ref($maxd) eq 'HASH') {
15722: $maxd->{$name} = 1;
15723: }
1.655 raeburn 15724: }
15725: }
15726: }
15727: }
15728: return;
15729: }
15730:
15731: =pod
15732:
1.1162 raeburn 15733: =item * &recurse_categories()
1.655 raeburn 15734:
15735: Recursively used to generate breadcrumb trails for course categories.
15736:
15737: Inputs:
1.663 raeburn 15738:
1.655 raeburn 15739: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15740: categories and subcategories).
1.663 raeburn 15741:
1.655 raeburn 15742: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 15743:
15744: category (current course category, for which breadcrumb trail is being generated).
15745:
15746: trails (reference to array of breadcrumb trails for each category).
15747:
1.655 raeburn 15748: allitems (reference to hash - key is category key
15749: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 15750:
1.655 raeburn 15751: parents (array containing containers directories for current category,
15752: back to top level).
15753:
15754: Returns: nothing
15755:
15756: Side effects: populates trails and allitems hash references
15757:
15758: =cut
15759:
15760: sub recurse_categories {
1.1321 raeburn 15761: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 15762: my $shallower = $depth - 1;
15763: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
15764: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
15765: my $name = $cats->[$depth]{$category}[$k];
15766: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 15767: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 15768: if ($allitems->{$item} eq '') {
15769: push(@{$trails},$trailstr);
15770: $allitems->{$item} = scalar(@{$trails})-1;
15771: }
15772: my $deeper = $depth+1;
15773: push(@{$parents},$category);
1.665 raeburn 15774: if (ref($subcats) eq 'HASH') {
15775: my $subcat = &escape($name).':'.$category.':'.$depth;
15776: for (my $j=@{$parents}; $j>=0; $j--) {
15777: my $higher;
15778: if ($j > 0) {
15779: $higher = &escape($parents->[$j]).':'.
15780: &escape($parents->[$j-1]).':'.$j;
15781: } else {
15782: $higher = &escape($parents->[$j]).'::'.$j;
15783: }
15784: push(@{$subcats->{$higher}},$subcat);
15785: }
15786: }
15787: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1321 raeburn 15788: $subcats,$maxd);
1.655 raeburn 15789: pop(@{$parents});
15790: }
15791: } else {
15792: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 15793: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 15794: if ($allitems->{$item} eq '') {
15795: push(@{$trails},$trailstr);
15796: $allitems->{$item} = scalar(@{$trails})-1;
15797: }
1.1321 raeburn 15798: if (ref($maxd) eq 'HASH') {
15799: if ($depth > $maxd->{$parents->[0]}) {
15800: $maxd->{$parents->[0]} = $depth;
15801: }
15802: }
1.655 raeburn 15803: }
15804: return;
15805: }
15806:
1.663 raeburn 15807: =pod
15808:
1.1162 raeburn 15809: =item * &assign_categories_table()
1.663 raeburn 15810:
15811: Create a datatable for display of hierarchical categories in a domain,
15812: with checkboxes to allow a course to be categorized.
15813:
15814: Inputs:
15815:
15816: cathash - reference to hash of categories defined for the domain (from
15817: configuration.db)
15818:
15819: currcat - scalar with an & separated list of categories assigned to a course.
15820:
1.919 raeburn 15821: type - scalar contains course type (Course or Community).
15822:
1.1260 raeburn 15823: disabled - scalar (optional) contains disabled="disabled" if input elements are
15824: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15825:
1.663 raeburn 15826: Returns: $output (markup to be displayed)
15827:
15828: =cut
15829:
15830: sub assign_categories_table {
1.1259 raeburn 15831: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 15832: my $output;
15833: if (ref($cathash) eq 'HASH') {
1.1321 raeburn 15834: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
15835: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 15836: $maxdepth = scalar(@cats);
15837: if (@cats > 0) {
15838: my $itemcount = 0;
15839: if (ref($cats[0]) eq 'ARRAY') {
15840: my @currcategories;
15841: if ($currcat ne '') {
15842: @currcategories = split('&',$currcat);
15843: }
1.919 raeburn 15844: my $table;
1.663 raeburn 15845: for (my $i=0; $i<@{$cats[0]}; $i++) {
15846: my $parent = $cats[0][$i];
1.919 raeburn 15847: next if ($parent eq 'instcode');
15848: if ($type eq 'Community') {
15849: next unless ($parent eq 'communities');
1.1239 raeburn 15850: } elsif ($type eq 'Placement') {
15851: next unless ($parent eq 'placement');
1.919 raeburn 15852: } else {
1.1239 raeburn 15853: next if (($parent eq 'communities') || ($parent eq 'placement'));
1.919 raeburn 15854: }
1.663 raeburn 15855: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
15856: my $item = &escape($parent).'::0';
15857: my $checked = '';
15858: if (@currcategories > 0) {
15859: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 15860: $checked = ' checked="checked"';
1.663 raeburn 15861: }
15862: }
1.919 raeburn 15863: my $parent_title = $parent;
15864: if ($parent eq 'communities') {
15865: $parent_title = &mt('Communities');
1.1239 raeburn 15866: } elsif ($parent eq 'placement') {
15867: $parent_title = &mt('Placement Tests');
1.919 raeburn 15868: }
15869: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
15870: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 15871: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 15872: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 15873: my $depth = 1;
15874: push(@path,$parent);
1.1259 raeburn 15875: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 15876: pop(@path);
1.919 raeburn 15877: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 15878: $itemcount ++;
15879: }
1.919 raeburn 15880: if ($itemcount) {
15881: $output = &Apache::loncommon::start_data_table().
15882: $table.
15883: &Apache::loncommon::end_data_table();
15884: }
1.663 raeburn 15885: }
15886: }
15887: }
15888: return $output;
15889: }
15890:
15891: =pod
15892:
1.1162 raeburn 15893: =item * &assign_category_rows()
1.663 raeburn 15894:
15895: Create a datatable row for display of nested categories in a domain,
15896: with checkboxes to allow a course to be categorized,called recursively.
15897:
15898: Inputs:
15899:
15900: itemcount - track row number for alternating colors
15901:
15902: cats - reference to array of arrays/hashes which encapsulates hierarchy of
15903: categories and subcategories.
15904:
15905: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
15906:
15907: parent - parent of current category item
15908:
15909: path - Array containing all categories back up through the hierarchy from the
15910: current category to the top level.
15911:
15912: currcategories - reference to array of current categories assigned to the course
15913:
1.1260 raeburn 15914: disabled - scalar (optional) contains disabled="disabled" if input elements are
15915: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15916:
1.663 raeburn 15917: Returns: $output (markup to be displayed).
15918:
15919: =cut
15920:
15921: sub assign_category_rows {
1.1259 raeburn 15922: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 15923: my ($text,$name,$item,$chgstr);
15924: if (ref($cats) eq 'ARRAY') {
15925: my $maxdepth = scalar(@{$cats});
15926: if (ref($cats->[$depth]) eq 'HASH') {
15927: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
15928: my $numchildren = @{$cats->[$depth]{$parent}};
15929: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1145 raeburn 15930: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 15931: for (my $j=0; $j<$numchildren; $j++) {
15932: $name = $cats->[$depth]{$parent}[$j];
15933: $item = &escape($name).':'.&escape($parent).':'.$depth;
15934: my $deeper = $depth+1;
15935: my $checked = '';
15936: if (ref($currcategories) eq 'ARRAY') {
15937: if (@{$currcategories} > 0) {
15938: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 15939: $checked = ' checked="checked"';
1.663 raeburn 15940: }
15941: }
15942: }
1.664 raeburn 15943: $text .= '<tr><td><span class="LC_nobreak"><label>'.
15944: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 15945: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 15946: '<input type="hidden" name="catname" value="'.$name.'" />'.
15947: '</td><td>';
1.663 raeburn 15948: if (ref($path) eq 'ARRAY') {
15949: push(@{$path},$name);
1.1259 raeburn 15950: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 15951: pop(@{$path});
15952: }
15953: $text .= '</td></tr>';
15954: }
15955: $text .= '</table></td>';
15956: }
15957: }
15958: }
15959: return $text;
15960: }
15961:
1.1181 raeburn 15962: =pod
15963:
15964: =back
15965:
15966: =cut
15967:
1.655 raeburn 15968: ############################################################
15969: ############################################################
15970:
15971:
1.443 albertel 15972: sub commit_customrole {
1.664 raeburn 15973: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 15974: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 15975: ($start?', '.&mt('starting').' '.localtime($start):'').
15976: ($end?', ending '.localtime($end):'').': <b>'.
15977: &Apache::lonnet::assigncustomrole(
1.664 raeburn 15978: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 15979: '</b><br />';
15980: return $output;
15981: }
15982:
15983: sub commit_standardrole {
1.1116 raeburn 15984: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 15985: my ($output,$logmsg,$linefeed);
15986: if ($context eq 'auto') {
15987: $linefeed = "\n";
15988: } else {
15989: $linefeed = "<br />\n";
15990: }
1.443 albertel 15991: if ($three eq 'st') {
1.541 raeburn 15992: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1116 raeburn 15993: $one,$two,$sec,$context,$credits);
1.541 raeburn 15994: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 15995: ($result eq 'unknown_course') || ($result eq 'refused')) {
15996: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 15997: } else {
1.541 raeburn 15998: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 15999: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 16000: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
16001: if ($context eq 'auto') {
16002: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
16003: } else {
16004: $output .= '<b>'.$result.'</b>'.$linefeed.
16005: &mt('Add to classlist').': <b>ok</b>';
16006: }
16007: $output .= $linefeed;
1.443 albertel 16008: }
16009: } else {
16010: $output = &mt('Assigning').' '.$three.' in '.$url.
16011: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 16012: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 16013: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 16014: if ($context eq 'auto') {
16015: $output .= $result.$linefeed;
16016: } else {
16017: $output .= '<b>'.$result.'</b>'.$linefeed;
16018: }
1.443 albertel 16019: }
16020: return $output;
16021: }
16022:
16023: sub commit_studentrole {
1.1116 raeburn 16024: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
16025: $credits) = @_;
1.626 raeburn 16026: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 16027: if ($context eq 'auto') {
16028: $linefeed = "\n";
16029: } else {
16030: $linefeed = '<br />'."\n";
16031: }
1.443 albertel 16032: if (defined($one) && defined($two)) {
16033: my $cid=$one.'_'.$two;
16034: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
16035: my $secchange = 0;
16036: my $expire_role_result;
16037: my $modify_section_result;
1.628 raeburn 16038: if ($oldsec ne '-1') {
16039: if ($oldsec ne $sec) {
1.443 albertel 16040: $secchange = 1;
1.628 raeburn 16041: my $now = time;
1.443 albertel 16042: my $uurl='/'.$cid;
16043: $uurl=~s/\_/\//g;
16044: if ($oldsec) {
16045: $uurl.='/'.$oldsec;
16046: }
1.626 raeburn 16047: $oldsecurl = $uurl;
1.628 raeburn 16048: $expire_role_result =
1.652 raeburn 16049: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 16050: if ($env{'request.course.sec'} ne '') {
16051: if ($expire_role_result eq 'refused') {
16052: my @roles = ('st');
16053: my @statuses = ('previous');
16054: my @roledoms = ($one);
16055: my $withsec = 1;
16056: my %roleshash =
16057: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
16058: \@statuses,\@roles,\@roledoms,$withsec);
16059: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
16060: my ($oldstart,$oldend) =
16061: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
16062: if ($oldend > 0 && $oldend <= $now) {
16063: $expire_role_result = 'ok';
16064: }
16065: }
16066: }
16067: }
1.443 albertel 16068: $result = $expire_role_result;
16069: }
16070: }
16071: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1116 raeburn 16072: $modify_section_result =
16073: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
16074: undef,undef,undef,$sec,
16075: $end,$start,'','',$cid,
16076: '',$context,$credits);
1.443 albertel 16077: if ($modify_section_result =~ /^ok/) {
16078: if ($secchange == 1) {
1.628 raeburn 16079: if ($sec eq '') {
16080: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
16081: } else {
16082: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
16083: }
1.443 albertel 16084: } elsif ($oldsec eq '-1') {
1.628 raeburn 16085: if ($sec eq '') {
16086: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
16087: } else {
16088: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
16089: }
1.443 albertel 16090: } else {
1.628 raeburn 16091: if ($sec eq '') {
16092: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
16093: } else {
16094: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
16095: }
1.443 albertel 16096: }
16097: } else {
1.1115 raeburn 16098: if ($secchange) {
1.628 raeburn 16099: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
16100: } else {
16101: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
16102: }
1.443 albertel 16103: }
16104: $result = $modify_section_result;
16105: } elsif ($secchange == 1) {
1.628 raeburn 16106: if ($oldsec eq '') {
1.1103 raeburn 16107: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 16108: } else {
16109: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
16110: }
1.626 raeburn 16111: if ($expire_role_result eq 'refused') {
16112: my $newsecurl = '/'.$cid;
16113: $newsecurl =~ s/\_/\//g;
16114: if ($sec ne '') {
16115: $newsecurl.='/'.$sec;
16116: }
16117: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
16118: if ($sec eq '') {
16119: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
16120: } else {
16121: $$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;
16122: }
16123: }
16124: }
1.443 albertel 16125: }
16126: } else {
1.626 raeburn 16127: $$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 16128: $result = "error: incomplete course id\n";
16129: }
16130: return $result;
16131: }
16132:
1.1108 raeburn 16133: sub show_role_extent {
16134: my ($scope,$context,$role) = @_;
16135: $scope =~ s{^/}{};
16136: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
16137: push(@courseroles,'co');
16138: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
16139: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
16140: $scope =~ s{/}{_};
16141: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
16142: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
16143: my ($audom,$auname) = split(/\//,$scope);
16144: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
16145: &Apache::loncommon::plainname($auname,$audom).'</span>');
16146: } else {
16147: $scope =~ s{/$}{};
16148: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
16149: &Apache::lonnet::domain($scope,'description').'</span>');
16150: }
16151: }
16152:
1.443 albertel 16153: ############################################################
16154: ############################################################
16155:
1.566 albertel 16156: sub check_clone {
1.578 raeburn 16157: my ($args,$linefeed) = @_;
1.566 albertel 16158: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
16159: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
16160: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
1.1344 raeburn 16161: my $clonetitle;
16162: my @clonemsg;
1.566 albertel 16163: my $can_clone = 0;
1.944 raeburn 16164: my $lctype = lc($args->{'crstype'});
1.908 raeburn 16165: if ($lctype ne 'community') {
16166: $lctype = 'course';
16167: }
1.566 albertel 16168: if ($clonehome eq 'no_host') {
1.944 raeburn 16169: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 16170: push(@clonemsg,({
16171: mt => 'No new community created.',
16172: args => [],
16173: },
16174: {
16175: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
16176: args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
16177: }));
1.908 raeburn 16178: } else {
1.1344 raeburn 16179: push(@clonemsg,({
16180: mt => 'No new course created.',
16181: args => [],
16182: },
16183: {
16184: mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
16185: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
16186: }));
16187: }
1.566 albertel 16188: } else {
16189: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.1344 raeburn 16190: $clonetitle = $clonedesc{'description'};
1.944 raeburn 16191: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 16192: if ($clonedesc{'type'} ne 'Community') {
1.1344 raeburn 16193: push(@clonemsg,({
16194: mt => 'No new community created.',
16195: args => [],
16196: },
16197: {
16198: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
16199: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
16200: }));
16201: return ($can_clone,\@clonemsg,$cloneid,$clonehome);
1.908 raeburn 16202: }
16203: }
1.1262 raeburn 16204: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 16205: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 16206: $can_clone = 1;
16207: } else {
1.1221 raeburn 16208: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 16209: $args->{'clonedomain'},$args->{'clonecourse'});
1.1221 raeburn 16210: if ($clonehash{'cloners'} eq '') {
16211: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
16212: if ($domdefs{'canclone'}) {
16213: unless ($domdefs{'canclone'} eq 'none') {
16214: if ($domdefs{'canclone'} eq 'domain') {
16215: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
16216: $can_clone = 1;
16217: }
16218: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
16219: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
16220: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
16221: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
16222: $can_clone = 1;
16223: }
16224: }
16225: }
16226: }
1.578 raeburn 16227: } else {
1.1221 raeburn 16228: my @cloners = split(/,/,$clonehash{'cloners'});
16229: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 16230: $can_clone = 1;
1.1221 raeburn 16231: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 16232: $can_clone = 1;
1.1225 raeburn 16233: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
16234: $can_clone = 1;
1.1221 raeburn 16235: }
16236: unless ($can_clone) {
1.1225 raeburn 16237: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
16238: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1221 raeburn 16239: my (%gotdomdefaults,%gotcodedefaults);
16240: foreach my $cloner (@cloners) {
16241: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
16242: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
16243: my (%codedefaults,@code_order);
16244: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
16245: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
16246: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
16247: }
16248: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
16249: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
16250: }
16251: } else {
16252: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
16253: \%codedefaults,
16254: \@code_order);
16255: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
16256: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
16257: }
16258: if (@code_order > 0) {
16259: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
16260: $cloner,$clonehash{'internal.coursecode'},
16261: $args->{'crscode'})) {
16262: $can_clone = 1;
16263: last;
16264: }
16265: }
16266: }
16267: }
16268: }
1.1225 raeburn 16269: }
16270: }
16271: unless ($can_clone) {
16272: my $ccrole = 'cc';
16273: if ($args->{'crstype'} eq 'Community') {
16274: $ccrole = 'co';
16275: }
16276: my %roleshash =
16277: &Apache::lonnet::get_my_roles($args->{'ccuname'},
16278: $args->{'ccdomain'},
16279: 'userroles',['active'],[$ccrole],
16280: [$args->{'clonedomain'}]);
16281: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
16282: $can_clone = 1;
16283: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
16284: $args->{'ccuname'},$args->{'ccdomain'})) {
16285: $can_clone = 1;
1.1221 raeburn 16286: }
16287: }
16288: unless ($can_clone) {
16289: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 16290: push(@clonemsg,({
16291: mt => 'No new community created.',
16292: args => [],
16293: },
16294: {
16295: 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]).',
16296: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
16297: }));
1.942 raeburn 16298: } else {
1.1344 raeburn 16299: push(@clonemsg,({
16300: mt => 'No new course created.',
16301: args => [],
16302: },
16303: {
16304: 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]).',
16305: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
16306: }));
1.1221 raeburn 16307: }
1.566 albertel 16308: }
1.578 raeburn 16309: }
1.566 albertel 16310: }
1.1344 raeburn 16311: return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
1.566 albertel 16312: }
16313:
1.444 albertel 16314: sub construct_course {
1.1262 raeburn 16315: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
1.1344 raeburn 16316: $cnum,$category,$coderef,$callercontext,$user_lh) = @_;
16317: my ($outcome,$msgref,$clonemsgref);
1.541 raeburn 16318: my $linefeed = '<br />'."\n";
16319: if ($context eq 'auto') {
16320: $linefeed = "\n";
16321: }
1.566 albertel 16322:
16323: #
16324: # Are we cloning?
16325: #
1.1344 raeburn 16326: my ($can_clone,$cloneid,$clonehome,$clonetitle);
1.566 albertel 16327: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.1344 raeburn 16328: ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
1.566 albertel 16329: if (!$can_clone) {
1.1344 raeburn 16330: return (0,$outcome,$clonemsgref);
1.566 albertel 16331: }
16332: }
16333:
1.444 albertel 16334: #
16335: # Open course
16336: #
1.1239 raeburn 16337: my $showncrstype;
16338: if ($args->{'crstype'} eq 'Placement') {
16339: $showncrstype = 'placement test';
16340: } else {
16341: $showncrstype = lc($args->{'crstype'});
16342: }
1.444 albertel 16343: my %cenv=();
16344: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
16345: $args->{'cdescr'},
16346: $args->{'curl'},
16347: $args->{'course_home'},
16348: $args->{'nonstandard'},
16349: $args->{'crscode'},
16350: $args->{'ccuname'}.':'.
16351: $args->{'ccdomain'},
1.882 raeburn 16352: $args->{'crstype'},
1.1344 raeburn 16353: $cnum,$context,$category,
16354: $callercontext);
1.444 albertel 16355:
16356: # Note: The testing routines depend on this being output; see
16357: # Utils::Course. This needs to at least be output as a comment
16358: # if anyone ever decides to not show this, and Utils::Course::new
16359: # will need to be suitably modified.
1.1344 raeburn 16360: if (($callercontext eq 'auto') && ($user_lh ne '')) {
16361: $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
16362: } else {
16363: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
16364: }
1.943 raeburn 16365: if ($$courseid =~ /^error:/) {
1.1344 raeburn 16366: return (0,$outcome,$clonemsgref);
1.943 raeburn 16367: }
16368:
1.444 albertel 16369: #
16370: # Check if created correctly
16371: #
1.479 albertel 16372: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 16373: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 16374: if ($crsuhome eq 'no_host') {
1.1344 raeburn 16375: if (($callercontext eq 'auto') && ($user_lh ne '')) {
16376: $outcome .= &mt_user($user_lh,
16377: 'Course creation failed, unrecognized course home server.');
16378: } else {
16379: $outcome .= &mt('Course creation failed, unrecognized course home server.');
16380: }
16381: $outcome .= $linefeed;
16382: return (0,$outcome,$clonemsgref);
1.943 raeburn 16383: }
1.541 raeburn 16384: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 16385:
1.444 albertel 16386: #
1.566 albertel 16387: # Do the cloning
16388: #
1.1344 raeburn 16389: my @clonemsg;
1.566 albertel 16390: if ($can_clone && $cloneid) {
1.1344 raeburn 16391: push(@clonemsg,
16392: {
16393: mt => 'Created [_1] by cloning from [_2]',
16394: args => [$showncrstype,$clonetitle],
16395: });
1.566 albertel 16396: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 16397: # Copy all files
1.1344 raeburn 16398: my @info =
16399: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
16400: $args->{'dateshift'},$args->{'crscode'},
16401: $args->{'ccuname'}.':'.$args->{'ccdomain'},
16402: $args->{'tinyurls'});
16403: if (@info) {
16404: push(@clonemsg,@info);
16405: }
1.444 albertel 16406: # Restore URL
1.566 albertel 16407: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 16408: # Restore title
1.566 albertel 16409: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 16410: # Restore creation date, creator and creation context.
16411: $cenv{'internal.created'}=$oldcenv{'internal.created'};
16412: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
16413: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 16414: # Mark as cloned
1.566 albertel 16415: $cenv{'clonedfrom'}=$cloneid;
1.638 www 16416: # Need to clone grading mode
16417: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
16418: $cenv{'grading'}=$newenv{'grading'};
16419: # Do not clone these environment entries
16420: &Apache::lonnet::del('environment',
16421: ['default_enrollment_start_date',
16422: 'default_enrollment_end_date',
16423: 'question.email',
16424: 'policy.email',
16425: 'comment.email',
16426: 'pch.users.denied',
1.725 raeburn 16427: 'plc.users.denied',
16428: 'hidefromcat',
1.1121 raeburn 16429: 'checkforpriv',
1.1355 raeburn 16430: 'categories'],
1.638 www 16431: $$crsudom,$$crsunum);
1.1170 raeburn 16432: if ($args->{'textbook'}) {
16433: $cenv{'internal.textbook'} = $args->{'textbook'};
16434: }
1.444 albertel 16435: }
1.566 albertel 16436:
1.444 albertel 16437: #
16438: # Set environment (will override cloned, if existing)
16439: #
16440: my @sections = ();
16441: my @xlists = ();
16442: if ($args->{'crstype'}) {
16443: $cenv{'type'}=$args->{'crstype'};
16444: }
16445: if ($args->{'crsid'}) {
16446: $cenv{'courseid'}=$args->{'crsid'};
16447: }
16448: if ($args->{'crscode'}) {
16449: $cenv{'internal.coursecode'}=$args->{'crscode'};
16450: }
16451: if ($args->{'crsquota'} ne '') {
16452: $cenv{'internal.coursequota'}=$args->{'crsquota'};
16453: } else {
16454: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
16455: }
16456: if ($args->{'ccuname'}) {
16457: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
16458: ':'.$args->{'ccdomain'};
16459: } else {
16460: $cenv{'internal.courseowner'} = $args->{'curruser'};
16461: }
1.1116 raeburn 16462: if ($args->{'defaultcredits'}) {
16463: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
16464: }
1.444 albertel 16465: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
16466: if ($args->{'crssections'}) {
16467: $cenv{'internal.sectionnums'} = '';
16468: if ($args->{'crssections'} =~ m/,/) {
16469: @sections = split/,/,$args->{'crssections'};
16470: } else {
16471: $sections[0] = $args->{'crssections'};
16472: }
16473: if (@sections > 0) {
16474: foreach my $item (@sections) {
16475: my ($sec,$gp) = split/:/,$item;
16476: my $class = $args->{'crscode'}.$sec;
16477: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
16478: $cenv{'internal.sectionnums'} .= $item.',';
16479: unless ($addcheck eq 'ok') {
1.1263 raeburn 16480: push(@badclasses,$class);
1.444 albertel 16481: }
16482: }
16483: $cenv{'internal.sectionnums'} =~ s/,$//;
16484: }
16485: }
16486: # do not hide course coordinator from staff listing,
16487: # even if privileged
16488: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1121 raeburn 16489: # add course coordinator's domain to domains to check for privileged users
16490: # if different to course domain
16491: if ($$crsudom ne $args->{'ccdomain'}) {
16492: $cenv{'checkforpriv'} = $args->{'ccdomain'};
16493: }
1.444 albertel 16494: # add crosslistings
16495: if ($args->{'crsxlist'}) {
16496: $cenv{'internal.crosslistings'}='';
16497: if ($args->{'crsxlist'} =~ m/,/) {
16498: @xlists = split/,/,$args->{'crsxlist'};
16499: } else {
16500: $xlists[0] = $args->{'crsxlist'};
16501: }
16502: if (@xlists > 0) {
16503: foreach my $item (@xlists) {
16504: my ($xl,$gp) = split/:/,$item;
16505: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
16506: $cenv{'internal.crosslistings'} .= $item.',';
16507: unless ($addcheck eq 'ok') {
1.1263 raeburn 16508: push(@badclasses,$xl);
1.444 albertel 16509: }
16510: }
16511: $cenv{'internal.crosslistings'} =~ s/,$//;
16512: }
16513: }
16514: if ($args->{'autoadds'}) {
16515: $cenv{'internal.autoadds'}=$args->{'autoadds'};
16516: }
16517: if ($args->{'autodrops'}) {
16518: $cenv{'internal.autodrops'}=$args->{'autodrops'};
16519: }
16520: # check for notification of enrollment changes
16521: my @notified = ();
16522: if ($args->{'notify_owner'}) {
16523: if ($args->{'ccuname'} ne '') {
16524: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
16525: }
16526: }
16527: if ($args->{'notify_dc'}) {
16528: if ($uname ne '') {
1.630 raeburn 16529: push(@notified,$uname.':'.$udom);
1.444 albertel 16530: }
16531: }
16532: if (@notified > 0) {
16533: my $notifylist;
16534: if (@notified > 1) {
16535: $notifylist = join(',',@notified);
16536: } else {
16537: $notifylist = $notified[0];
16538: }
16539: $cenv{'internal.notifylist'} = $notifylist;
16540: }
16541: if (@badclasses > 0) {
16542: my %lt=&Apache::lonlocal::texthash(
1.1264 raeburn 16543: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
16544: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
16545: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 16546: );
1.1264 raeburn 16547: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
16548: &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.$lt{'itis'};
1.541 raeburn 16549: if ($context eq 'auto') {
16550: $outcome .= $badclass_msg.$linefeed;
1.1261 raeburn 16551: } else {
1.566 albertel 16552: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1261 raeburn 16553: }
16554: foreach my $item (@badclasses) {
1.541 raeburn 16555: if ($context eq 'auto') {
1.1261 raeburn 16556: $outcome .= " - $item\n";
1.541 raeburn 16557: } else {
1.1261 raeburn 16558: $outcome .= "<li>$item</li>\n";
1.541 raeburn 16559: }
1.1261 raeburn 16560: }
16561: if ($context eq 'auto') {
16562: $outcome .= $linefeed;
16563: } else {
16564: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 16565: }
1.444 albertel 16566: }
16567: if ($args->{'no_end_date'}) {
16568: $args->{'endaccess'} = 0;
16569: }
16570: $cenv{'internal.autostart'}=$args->{'enrollstart'};
16571: $cenv{'internal.autoend'}=$args->{'enrollend'};
16572: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
16573: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
16574: if ($args->{'showphotos'}) {
16575: $cenv{'internal.showphotos'}=$args->{'showphotos'};
16576: }
16577: $cenv{'internal.authtype'} = $args->{'authtype'};
16578: $cenv{'internal.autharg'} = $args->{'autharg'};
16579: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
16580: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 16581: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
16582: if ($context eq 'auto') {
16583: $outcome .= $krb_msg;
16584: } else {
1.566 albertel 16585: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 16586: }
16587: $outcome .= $linefeed;
1.444 albertel 16588: }
16589: }
16590: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
16591: if ($args->{'setpolicy'}) {
16592: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16593: }
16594: if ($args->{'setcontent'}) {
16595: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16596: }
1.1251 raeburn 16597: if ($args->{'setcomment'}) {
16598: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16599: }
1.444 albertel 16600: }
16601: if ($args->{'reshome'}) {
16602: $cenv{'reshome'}=$args->{'reshome'}.'/';
16603: $cenv{'reshome'}=~s/\/+$/\//;
16604: }
16605: #
16606: # course has keyed access
16607: #
16608: if ($args->{'setkeys'}) {
16609: $cenv{'keyaccess'}='yes';
16610: }
16611: # if specified, key authority is not course, but user
16612: # only active if keyaccess is yes
16613: if ($args->{'keyauth'}) {
1.487 albertel 16614: my ($user,$domain) = split(':',$args->{'keyauth'});
16615: $user = &LONCAPA::clean_username($user);
16616: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 16617: if ($user ne '' && $domain ne '') {
1.487 albertel 16618: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 16619: }
16620: }
16621:
1.1166 raeburn 16622: #
1.1167 raeburn 16623: # generate and store uniquecode (available to course requester), if course should have one.
1.1166 raeburn 16624: #
16625: if ($args->{'uniquecode'}) {
16626: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
16627: if ($code) {
16628: $cenv{'internal.uniquecode'} = $code;
1.1167 raeburn 16629: my %crsinfo =
16630: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
16631: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
16632: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
16633: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
16634: }
1.1166 raeburn 16635: if (ref($coderef)) {
16636: $$coderef = $code;
16637: }
16638: }
16639: }
16640:
1.444 albertel 16641: if ($args->{'disresdis'}) {
16642: $cenv{'pch.roles.denied'}='st';
16643: }
16644: if ($args->{'disablechat'}) {
16645: $cenv{'plc.roles.denied'}='st';
16646: }
16647:
16648: # Record we've not yet viewed the Course Initialization Helper for this
16649: # course
16650: $cenv{'course.helper.not.run'} = 1;
16651: #
16652: # Use new Randomseed
16653: #
16654: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
16655: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
16656: #
16657: # The encryption code and receipt prefix for this course
16658: #
16659: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
16660: $cenv{'internal.encpref'}=100+int(9*rand(99));
16661: #
16662: # By default, use standard grading
16663: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
16664:
1.541 raeburn 16665: $outcome .= $linefeed.&mt('Setting environment').': '.
16666: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 16667: #
16668: # Open all assignments
16669: #
16670: if ($args->{'openall'}) {
1.1341 raeburn 16671: my $opendate = time;
16672: if ($args->{'openallfrom'} =~ /^\d+$/) {
16673: $opendate = $args->{'openallfrom'};
16674: }
1.444 albertel 16675: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1341 raeburn 16676: my %storecontent = ($storeunder => $opendate,
1.444 albertel 16677: $storeunder.'.type' => 'date_start');
1.1341 raeburn 16678: $outcome .= &mt('All assignments open starting [_1]',
16679: &Apache::lonlocal::locallocaltime($opendate)).': '.
16680: &Apache::lonnet::cput
16681: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 16682: }
16683: #
16684: # Set first page
16685: #
16686: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
16687: || ($cloneid)) {
1.445 albertel 16688: use LONCAPA::map;
1.444 albertel 16689: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 16690:
16691: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
16692: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
16693:
1.444 albertel 16694: $outcome .= ($fatal?$errtext:'read ok').' - ';
16695: my $title; my $url;
16696: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 16697: $title=&mt('Syllabus');
1.444 albertel 16698: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
16699: } else {
1.963 raeburn 16700: $title=&mt('Table of Contents');
1.444 albertel 16701: $url='/adm/navmaps';
16702: }
1.445 albertel 16703:
16704: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
16705: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
16706:
16707: if ($errtext) { $fatal=2; }
1.541 raeburn 16708: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 16709: }
1.566 albertel 16710:
1.1237 raeburn 16711: #
16712: # Set params for Placement Tests
16713: #
1.1239 raeburn 16714: if ($args->{'crstype'} eq 'Placement') {
16715: my %storecontent;
16716: my $prefix=$$crsudom.'_'.$$crsunum.'.0.';
16717: my %defaults = (
16718: buttonshide => { value => 'yes',
16719: type => 'string_yesno',},
16720: type => { value => 'randomizetry',
16721: type => 'string_questiontype',},
16722: maxtries => { value => 1,
16723: type => 'int_pos',},
16724: problemstatus => { value => 'no',
16725: type => 'string_problemstatus',},
16726: );
16727: foreach my $key (keys(%defaults)) {
16728: $storecontent{$prefix.$key} = $defaults{$key}{'value'};
16729: $storecontent{$prefix.$key.'.type'} = $defaults{$key}{'type'};
16730: }
1.1237 raeburn 16731: &Apache::lonnet::cput
16732: ('resourcedata',\%storecontent,$$crsudom,$$crsunum);
16733: }
16734:
1.1344 raeburn 16735: return (1,$outcome,\@clonemsg);
1.444 albertel 16736: }
16737:
1.1166 raeburn 16738: sub make_unique_code {
16739: my ($cdom,$cnum) = @_;
16740: # get lock on uniquecodes db
16741: my $lockhash = {
16742: $cnum."\0".'uniquecodes' => $env{'user.name'}.
16743: ':'.$env{'user.domain'},
16744: };
16745: my $tries = 0;
16746: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
16747: my ($code,$error);
16748:
16749: while (($gotlock ne 'ok') && ($tries<3)) {
16750: $tries ++;
16751: sleep 1;
16752: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
16753: }
16754: if ($gotlock eq 'ok') {
16755: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
16756: my $gotcode;
16757: my $attempts = 0;
16758: while ((!$gotcode) && ($attempts < 100)) {
16759: $code = &generate_code();
16760: if (!exists($currcodes{$code})) {
16761: $gotcode = 1;
16762: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
16763: $error = 'nostore';
16764: }
16765: }
16766: $attempts ++;
16767: }
16768: my @del_lock = ($cnum."\0".'uniquecodes');
16769: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
16770: } else {
16771: $error = 'nolock';
16772: }
16773: return ($code,$error);
16774: }
16775:
16776: sub generate_code {
16777: my $code;
16778: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
16779: for (my $i=0; $i<6; $i++) {
16780: my $lettnum = int (rand 2);
16781: my $item = '';
16782: if ($lettnum) {
16783: $item = $letts[int( rand(18) )];
16784: } else {
16785: $item = 1+int( rand(8) );
16786: }
16787: $code .= $item;
16788: }
16789: return $code;
16790: }
16791:
1.444 albertel 16792: ############################################################
16793: ############################################################
16794:
1.1237 raeburn 16795: # Community, Course and Placement Test
1.378 raeburn 16796: sub course_type {
16797: my ($cid) = @_;
16798: if (!defined($cid)) {
16799: $cid = $env{'request.course.id'};
16800: }
1.404 albertel 16801: if (defined($env{'course.'.$cid.'.type'})) {
16802: return $env{'course.'.$cid.'.type'};
1.378 raeburn 16803: } else {
16804: return 'Course';
1.377 raeburn 16805: }
16806: }
1.156 albertel 16807:
1.406 raeburn 16808: sub group_term {
16809: my $crstype = &course_type();
16810: my %names = (
16811: 'Course' => 'group',
1.865 raeburn 16812: 'Community' => 'group',
1.1237 raeburn 16813: 'Placement' => 'group',
1.406 raeburn 16814: );
16815: return $names{$crstype};
16816: }
16817:
1.902 raeburn 16818: sub course_types {
1.1310 raeburn 16819: my @types = ('official','unofficial','community','textbook','placement','lti');
1.902 raeburn 16820: my %typename = (
16821: official => 'Official course',
16822: unofficial => 'Unofficial course',
16823: community => 'Community',
1.1165 raeburn 16824: textbook => 'Textbook course',
1.1237 raeburn 16825: placement => 'Placement test',
1.1310 raeburn 16826: lti => 'LTI provider',
1.902 raeburn 16827: );
16828: return (\@types,\%typename);
16829: }
16830:
1.156 albertel 16831: sub icon {
16832: my ($file)=@_;
1.505 albertel 16833: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 16834: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 16835: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 16836: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
16837: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
16838: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
16839: $curfext.".gif") {
16840: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
16841: $curfext.".gif";
16842: }
16843: }
1.249 albertel 16844: return &lonhttpdurl($iconname);
1.154 albertel 16845: }
1.84 albertel 16846:
1.575 albertel 16847: sub lonhttpdurl {
1.692 www 16848: #
16849: # Had been used for "small fry" static images on separate port 8080.
16850: # Modify here if lightweight http functionality desired again.
16851: # Currently eliminated due to increasing firewall issues.
16852: #
1.575 albertel 16853: my ($url)=@_;
1.692 www 16854: return $url;
1.215 albertel 16855: }
16856:
1.213 albertel 16857: sub connection_aborted {
16858: my ($r)=@_;
16859: $r->print(" ");$r->rflush();
16860: my $c = $r->connection;
16861: return $c->aborted();
16862: }
16863:
1.221 foxr 16864: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 16865: # strings as 'strings'.
16866: sub escape_single {
1.221 foxr 16867: my ($input) = @_;
1.223 albertel 16868: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 16869: $input =~ s/\'/\\\'/g; # Esacpe the 's....
16870: return $input;
16871: }
1.223 albertel 16872:
1.222 foxr 16873: # Same as escape_single, but escape's "'s This
16874: # can be used for "strings"
16875: sub escape_double {
16876: my ($input) = @_;
16877: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
16878: $input =~ s/\"/\\\"/g; # Esacpe the "s....
16879: return $input;
16880: }
1.223 albertel 16881:
1.222 foxr 16882: # Escapes the last element of a full URL.
16883: sub escape_url {
16884: my ($url) = @_;
1.238 raeburn 16885: my @urlslices = split(/\//, $url,-1);
1.369 www 16886: my $lastitem = &escape(pop(@urlslices));
1.1203 raeburn 16887: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 16888: }
1.462 albertel 16889:
1.820 raeburn 16890: sub compare_arrays {
16891: my ($arrayref1,$arrayref2) = @_;
16892: my (@difference,%count);
16893: @difference = ();
16894: %count = ();
16895: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
16896: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
16897: foreach my $element (keys(%count)) {
16898: if ($count{$element} == 1) {
16899: push(@difference,$element);
16900: }
16901: }
16902: }
16903: return @difference;
16904: }
16905:
1.1322 raeburn 16906: sub lon_status_items {
16907: my %defaults = (
16908: E => 100,
16909: W => 4,
16910: N => 1,
1.1324 raeburn 16911: U => 5,
1.1322 raeburn 16912: threshold => 200,
16913: sysmail => 2500,
16914: );
16915: my %names = (
16916: E => 'Errors',
16917: W => 'Warnings',
16918: N => 'Notices',
1.1324 raeburn 16919: U => 'Unsent',
1.1322 raeburn 16920: );
16921: return (\%defaults,\%names);
16922: }
16923:
1.817 bisitz 16924: # -------------------------------------------------------- Initialize user login
1.462 albertel 16925: sub init_user_environment {
1.463 albertel 16926: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 16927: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
16928:
16929: my $public=($username eq 'public' && $domain eq 'public');
16930:
1.1062 raeburn 16931: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 16932: my $now=time;
16933:
16934: if ($public) {
16935: my $max_public=100;
16936: my $oldest;
16937: my $oldest_time=0;
16938: for(my $next=1;$next<=$max_public;$next++) {
16939: if (-e $lonids."/publicuser_$next.id") {
16940: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
16941: if ($mtime<$oldest_time || !$oldest_time) {
16942: $oldest_time=$mtime;
16943: $oldest=$next;
16944: }
16945: } else {
16946: $cookie="publicuser_$next";
16947: last;
16948: }
16949: }
16950: if (!$cookie) { $cookie="publicuser_$oldest"; }
16951: } else {
1.1275 raeburn 16952: # See if old ID present, if so, remove if this isn't a robot,
16953: # killing any existing non-robot sessions
1.463 albertel 16954: if (!$args->{'robot'}) {
16955: opendir(DIR,$lonids);
16956: while ($filename=readdir(DIR)) {
16957: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1320 raeburn 16958: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
16959: &GDBM_READER(),0640)) {
1.1295 raeburn 16960: my $linkedfile;
1.1320 raeburn 16961: if (exists($oldenv{'user.linkedenv'})) {
16962: $linkedfile = $oldenv{'user.linkedenv'};
1.1295 raeburn 16963: }
1.1320 raeburn 16964: untie(%oldenv);
16965: if (unlink("$lonids/$filename")) {
16966: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
16967: if (-l "$lonids/$linkedfile.id") {
16968: unlink("$lonids/$linkedfile.id");
16969: }
1.1295 raeburn 16970: }
16971: }
16972: } else {
16973: unlink($lonids.'/'.$filename);
16974: }
1.463 albertel 16975: }
1.462 albertel 16976: }
1.463 albertel 16977: closedir(DIR);
1.1204 raeburn 16978: # If there is a undeleted lockfile for the user's paste buffer remove it.
16979: my $namespace = 'nohist_courseeditor';
16980: my $lockingkey = 'paste'."\0".'locked_num';
16981: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
16982: $domain,$username);
16983: if (exists($lockhash{$lockingkey})) {
16984: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
16985: unless ($delresult eq 'ok') {
16986: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
16987: }
16988: }
1.462 albertel 16989: }
16990: # Give them a new cookie
1.463 albertel 16991: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 16992: : $now.$$.int(rand(10000)));
1.463 albertel 16993: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 16994:
16995: # Initialize roles
16996:
1.1062 raeburn 16997: ($userroles,$firstaccenv,$timerintenv) =
16998: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 16999: }
17000: # ------------------------------------ Check browser type and MathML capability
17001:
1.1194 raeburn 17002: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
17003: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 17004:
17005: # ------------------------------------------------------------- Get environment
17006:
17007: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
17008: my ($tmp) = keys(%userenv);
1.1275 raeburn 17009: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.462 albertel 17010: undef(%userenv);
17011: }
17012: if (($userenv{'interface'}) && (!$form->{'interface'})) {
17013: $form->{'interface'}=$userenv{'interface'};
17014: }
17015: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
17016:
17017: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 17018: foreach my $option ('interface','localpath','localres') {
17019: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 17020: }
17021: # --------------------------------------------------------- Write first profile
17022:
17023: {
1.1350 raeburn 17024: my $ip = &Apache::lonnet::get_requestor_ip($r);
1.462 albertel 17025: my %initial_env =
17026: ("user.name" => $username,
17027: "user.domain" => $domain,
17028: "user.home" => $authhost,
17029: "browser.type" => $clientbrowser,
17030: "browser.version" => $clientversion,
17031: "browser.mathml" => $clientmathml,
17032: "browser.unicode" => $clientunicode,
17033: "browser.os" => $clientos,
1.1137 raeburn 17034: "browser.mobile" => $clientmobile,
1.1141 raeburn 17035: "browser.info" => $clientinfo,
1.1194 raeburn 17036: "browser.osversion" => $clientosversion,
1.462 albertel 17037: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
17038: "request.course.fn" => '',
17039: "request.course.uri" => '',
17040: "request.course.sec" => '',
17041: "request.role" => 'cm',
17042: "request.role.adv" => $env{'user.adv'},
1.1350 raeburn 17043: "request.host" => $ip,);
1.462 albertel 17044:
17045: if ($form->{'localpath'}) {
17046: $initial_env{"browser.localpath"} = $form->{'localpath'};
17047: $initial_env{"browser.localres"} = $form->{'localres'};
17048: }
17049:
17050: if ($form->{'interface'}) {
17051: $form->{'interface'}=~s/\W//gs;
17052: $initial_env{"browser.interface"} = $form->{'interface'};
17053: $env{'browser.interface'}=$form->{'interface'};
17054: }
17055:
1.1157 raeburn 17056: if ($form->{'iptoken'}) {
17057: my $lonhost = $r->dir_config('lonHostID');
17058: $initial_env{"user.noloadbalance"} = $lonhost;
17059: $env{'user.noloadbalance'} = $lonhost;
17060: }
17061:
1.1268 raeburn 17062: if ($form->{'noloadbalance'}) {
17063: my @hosts = &Apache::lonnet::current_machine_ids();
17064: my $hosthere = $form->{'noloadbalance'};
17065: if (grep(/^\Q$hosthere\E$/,@hosts)) {
17066: $initial_env{"user.noloadbalance"} = $hosthere;
17067: $env{'user.noloadbalance'} = $hosthere;
17068: }
17069: }
17070:
1.1016 raeburn 17071: unless ($domain eq 'public') {
1.1273 raeburn 17072: my %is_adv = ( is_adv => $env{'user.adv'} );
17073: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
17074:
17075: foreach my $tool ('aboutme','blog','webdav','portfolio') {
17076: $userenv{'availabletools.'.$tool} =
17077: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
17078: undef,\%userenv,\%domdef,\%is_adv);
17079: }
1.980 raeburn 17080:
1.1311 raeburn 17081: foreach my $crstype ('official','unofficial','community','textbook','placement','lti') {
1.1273 raeburn 17082: $userenv{'canrequest.'.$crstype} =
17083: &Apache::lonnet::usertools_access($username,$domain,$crstype,
17084: 'reload','requestcourses',
17085: \%userenv,\%domdef,\%is_adv);
17086: }
1.724 raeburn 17087:
1.1273 raeburn 17088: $userenv{'canrequest.author'} =
17089: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
17090: 'reload','requestauthor',
1.980 raeburn 17091: \%userenv,\%domdef,\%is_adv);
1.1273 raeburn 17092: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
17093: $domain,$username);
17094: my $reqstatus = $reqauthor{'author_status'};
17095: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
17096: if (ref($reqauthor{'author'}) eq 'HASH') {
17097: $userenv{'requestauthorqueued'} = $reqstatus.':'.
17098: $reqauthor{'author'}{'timestamp'};
17099: }
1.1092 raeburn 17100: }
1.1287 raeburn 17101: my ($types,$typename) = &course_types();
17102: if (ref($types) eq 'ARRAY') {
17103: my @options = ('approval','validate','autolimit');
17104: my $optregex = join('|',@options);
17105: my (%willtrust,%trustchecked);
17106: foreach my $type (@{$types}) {
17107: my $dom_str = $env{'environment.reqcrsotherdom.'.$type};
17108: if ($dom_str ne '') {
17109: my $updatedstr = '';
17110: my @possdomains = split(',',$dom_str);
17111: foreach my $entry (@possdomains) {
17112: my ($extdom,$extopt) = split(':',$entry);
17113: unless ($trustchecked{$extdom}) {
17114: $willtrust{$extdom} = &Apache::lonnet::will_trust('reqcrs',$domain,$extdom);
17115: $trustchecked{$extdom} = 1;
17116: }
17117: if ($willtrust{$extdom}) {
17118: $updatedstr .= $entry.',';
17119: }
17120: }
17121: $updatedstr =~ s/,$//;
17122: if ($updatedstr) {
17123: $userenv{'reqcrsotherdom.'.$type} = $updatedstr;
17124: } else {
17125: delete($userenv{'reqcrsotherdom.'.$type});
17126: }
17127: }
17128: }
17129: }
1.1092 raeburn 17130: }
1.462 albertel 17131: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 17132:
1.462 albertel 17133: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
17134: &GDBM_WRCREAT(),0640)) {
17135: &_add_to_env(\%disk_env,\%initial_env);
17136: &_add_to_env(\%disk_env,\%userenv,'environment.');
17137: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 17138: if (ref($firstaccenv) eq 'HASH') {
17139: &_add_to_env(\%disk_env,$firstaccenv);
17140: }
17141: if (ref($timerintenv) eq 'HASH') {
17142: &_add_to_env(\%disk_env,$timerintenv);
17143: }
1.463 albertel 17144: if (ref($args->{'extra_env'})) {
17145: &_add_to_env(\%disk_env,$args->{'extra_env'});
17146: }
1.462 albertel 17147: untie(%disk_env);
17148: } else {
1.705 tempelho 17149: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
17150: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 17151: return 'error: '.$!;
17152: }
17153: }
17154: $env{'request.role'}='cm';
17155: $env{'request.role.adv'}=$env{'user.adv'};
17156: $env{'browser.type'}=$clientbrowser;
17157:
17158: return $cookie;
17159:
17160: }
17161:
17162: sub _add_to_env {
17163: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 17164: if (ref($env_data) eq 'HASH') {
17165: while (my ($key,$value) = each(%$env_data)) {
17166: $idf->{$prefix.$key} = $value;
17167: $env{$prefix.$key} = $value;
17168: }
1.462 albertel 17169: }
17170: }
17171:
1.685 tempelho 17172: # --- Get the symbolic name of a problem and the url
17173: sub get_symb {
17174: my ($request,$silent) = @_;
1.726 raeburn 17175: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 17176: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
17177: if ($symb eq '') {
17178: if (!$silent) {
1.1071 raeburn 17179: if (ref($request)) {
17180: $request->print("Unable to handle ambiguous references:$url:.");
17181: }
1.685 tempelho 17182: return ();
17183: }
17184: }
17185: &Apache::lonenc::check_decrypt(\$symb);
17186: return ($symb);
17187: }
17188:
17189: # --------------------------------------------------------------Get annotation
17190:
17191: sub get_annotation {
17192: my ($symb,$enc) = @_;
17193:
17194: my $key = $symb;
17195: if (!$enc) {
17196: $key =
17197: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
17198: }
17199: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
17200: return $annotation{$key};
17201: }
17202:
17203: sub clean_symb {
1.731 raeburn 17204: my ($symb,$delete_enc) = @_;
1.685 tempelho 17205:
17206: &Apache::lonenc::check_decrypt(\$symb);
17207: my $enc = $env{'request.enc'};
1.731 raeburn 17208: if ($delete_enc) {
1.730 raeburn 17209: delete($env{'request.enc'});
17210: }
1.685 tempelho 17211:
17212: return ($symb,$enc);
17213: }
1.462 albertel 17214:
1.1181 raeburn 17215: ############################################################
17216: ############################################################
17217:
17218: =pod
17219:
17220: =head1 Routines for building display used to search for courses
17221:
17222:
17223: =over 4
17224:
17225: =item * &build_filters()
17226:
17227: Create markup for a table used to set filters to use when selecting
1.1182 raeburn 17228: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
17229: and quotacheck.pl
17230:
1.1181 raeburn 17231:
17232: Inputs:
17233:
17234: filterlist - anonymous array of fields to include as potential filters
17235:
17236: crstype - course type
17237:
17238: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
17239: to pop-open a course selector (will contain "extra element").
17240:
17241: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
17242:
17243: filter - anonymous hash of criteria and their values
17244:
17245: action - form action
17246:
17247: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
17248:
1.1182 raeburn 17249: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
1.1181 raeburn 17250:
17251: cloneruname - username of owner of new course who wants to clone
17252:
17253: clonerudom - domain of owner of new course who wants to clone
17254:
17255: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
17256:
17257: codetitlesref - reference to array of titles of components in institutional codes (official courses)
17258:
17259: codedom - domain
17260:
17261: formname - value of form element named "form".
17262:
17263: fixeddom - domain, if fixed.
17264:
17265: prevphase - value to assign to form element named "phase" when going back to the previous screen
17266:
17267: cnameelement - name of form element in form on opener page which will receive title of selected course
17268:
17269: cnumelement - name of form element in form on opener page which will receive courseID of selected course
17270:
17271: cdomelement - name of form element in form on opener page which will receive domain of selected course
17272:
17273: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
17274:
17275: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
17276:
17277: clonewarning - warning message about missing information for intended course owner when DC creates a course
17278:
1.1182 raeburn 17279:
1.1181 raeburn 17280: Returns: $output - HTML for display of search criteria, and hidden form elements.
17281:
1.1182 raeburn 17282:
1.1181 raeburn 17283: Side Effects: None
17284:
17285: =cut
17286:
17287: # ---------------------------------------------- search for courses based on last activity etc.
17288:
17289: sub build_filters {
17290: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
17291: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
17292: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
17293: $cnameelement,$cnumelement,$cdomelement,$setroles,
17294: $clonetext,$clonewarning) = @_;
1.1182 raeburn 17295: my ($list,$jscript);
1.1181 raeburn 17296: my $onchange = 'javascript:updateFilters(this)';
17297: my ($domainselectform,$sincefilterform,$createdfilterform,
17298: $ownerdomselectform,$persondomselectform,$instcodeform,
17299: $typeselectform,$instcodetitle);
17300: if ($formname eq '') {
17301: $formname = $caller;
17302: }
17303: foreach my $item (@{$filterlist}) {
17304: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
17305: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
17306: if ($item eq 'domainfilter') {
17307: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
17308: } elsif ($item eq 'coursefilter') {
17309: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
17310: } elsif ($item eq 'ownerfilter') {
17311: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
17312: } elsif ($item eq 'ownerdomfilter') {
17313: $filter->{'ownerdomfilter'} =
17314: &LONCAPA::clean_domain($filter->{$item});
17315: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
17316: 'ownerdomfilter',1);
17317: } elsif ($item eq 'personfilter') {
17318: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
17319: } elsif ($item eq 'persondomfilter') {
17320: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
17321: 'persondomfilter',1);
17322: } else {
17323: $filter->{$item} =~ s/\W//g;
17324: }
17325: if (!$filter->{$item}) {
17326: $filter->{$item} = '';
17327: }
17328: }
17329: if ($item eq 'domainfilter') {
17330: my $allow_blank = 1;
17331: if ($formname eq 'portform') {
17332: $allow_blank=0;
17333: } elsif ($formname eq 'studentform') {
17334: $allow_blank=0;
17335: }
17336: if ($fixeddom) {
17337: $domainselectform = '<input type="hidden" name="domainfilter"'.
17338: ' value="'.$codedom.'" />'.
17339: &Apache::lonnet::domain($codedom,'description');
17340: } else {
17341: $domainselectform = &select_dom_form($filter->{$item},
17342: 'domainfilter',
17343: $allow_blank,'',$onchange);
17344: }
17345: } else {
17346: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
17347: }
17348: }
17349:
17350: # last course activity filter and selection
17351: $sincefilterform = &timebased_select_form('sincefilter',$filter);
17352:
17353: # course created filter and selection
17354: if (exists($filter->{'createdfilter'})) {
17355: $createdfilterform = &timebased_select_form('createdfilter',$filter);
17356: }
17357:
1.1239 raeburn 17358: my $prefix = $crstype;
17359: if ($crstype eq 'Placement') {
17360: $prefix = 'Placement Test'
17361: }
1.1181 raeburn 17362: my %lt = &Apache::lonlocal::texthash(
1.1239 raeburn 17363: 'cac' => "$prefix Activity",
17364: 'ccr' => "$prefix Created",
17365: 'cde' => "$prefix Title",
17366: 'cdo' => "$prefix Domain",
1.1181 raeburn 17367: 'ins' => 'Institutional Code',
17368: 'inc' => 'Institutional Categorization',
1.1239 raeburn 17369: 'cow' => "$prefix Owner/Co-owner",
17370: 'cop' => "$prefix Personnel Includes",
1.1181 raeburn 17371: 'cog' => 'Type',
17372: );
17373:
17374: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
17375: my $typeval = 'Course';
17376: if ($crstype eq 'Community') {
17377: $typeval = 'Community';
1.1239 raeburn 17378: } elsif ($crstype eq 'Placement') {
17379: $typeval = 'Placement';
1.1181 raeburn 17380: }
17381: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
17382: } else {
17383: $typeselectform = '<select name="type" size="1"';
17384: if ($onchange) {
17385: $typeselectform .= ' onchange="'.$onchange.'"';
17386: }
17387: $typeselectform .= '>'."\n";
1.1237 raeburn 17388: foreach my $posstype ('Course','Community','Placement') {
1.1239 raeburn 17389: my $shown;
17390: if ($posstype eq 'Placement') {
17391: $shown = &mt('Placement Test');
17392: } else {
17393: $shown = &mt($posstype);
17394: }
1.1181 raeburn 17395: $typeselectform.='<option value="'.$posstype.'"'.
1.1239 raeburn 17396: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".$shown."</option>\n";
1.1181 raeburn 17397: }
17398: $typeselectform.="</select>";
17399: }
17400:
17401: my ($cloneableonlyform,$cloneabletitle);
17402: if (exists($filter->{'cloneableonly'})) {
17403: my $cloneableon = '';
17404: my $cloneableoff = ' checked="checked"';
17405: if ($filter->{'cloneableonly'}) {
17406: $cloneableon = $cloneableoff;
17407: $cloneableoff = '';
17408: }
17409: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
17410: if ($formname eq 'ccrs') {
1.1187 bisitz 17411: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1181 raeburn 17412: } else {
17413: $cloneabletitle = &mt('Cloneable by you');
17414: }
17415: }
17416: my $officialjs;
17417: if ($crstype eq 'Course') {
17418: if (exists($filter->{'instcodefilter'})) {
1.1182 raeburn 17419: # if (($fixeddom) || ($formname eq 'requestcrs') ||
17420: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
17421: if ($codedom) {
1.1181 raeburn 17422: $officialjs = 1;
17423: ($instcodeform,$jscript,$$numtitlesref) =
17424: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
17425: $officialjs,$codetitlesref);
17426: if ($jscript) {
1.1182 raeburn 17427: $jscript = '<script type="text/javascript">'."\n".
17428: '// <![CDATA['."\n".
17429: $jscript."\n".
17430: '// ]]>'."\n".
17431: '</script>'."\n";
1.1181 raeburn 17432: }
17433: }
17434: if ($instcodeform eq '') {
17435: $instcodeform =
17436: '<input type="text" name="instcodefilter" size="10" value="'.
17437: $list->{'instcodefilter'}.'" />';
17438: $instcodetitle = $lt{'ins'};
17439: } else {
17440: $instcodetitle = $lt{'inc'};
17441: }
17442: if ($fixeddom) {
17443: $instcodetitle .= '<br />('.$codedom.')';
17444: }
17445: }
17446: }
17447: my $output = qq|
17448: <form method="post" name="filterpicker" action="$action">
17449: <input type="hidden" name="form" value="$formname" />
17450: |;
17451: if ($formname eq 'modifycourse') {
17452: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
17453: '<input type="hidden" name="prevphase" value="'.
17454: $prevphase.'" />'."\n";
1.1198 musolffc 17455: } elsif ($formname eq 'quotacheck') {
17456: $output .= qq|
17457: <input type="hidden" name="sortby" value="" />
17458: <input type="hidden" name="sortorder" value="" />
17459: |;
17460: } else {
1.1181 raeburn 17461: my $name_input;
17462: if ($cnameelement ne '') {
17463: $name_input = '<input type="hidden" name="cnameelement" value="'.
17464: $cnameelement.'" />';
17465: }
17466: $output .= qq|
1.1182 raeburn 17467: <input type="hidden" name="cnumelement" value="$cnumelement" />
17468: <input type="hidden" name="cdomelement" value="$cdomelement" />
1.1181 raeburn 17469: $name_input
17470: $roleelement
17471: $multelement
17472: $typeelement
17473: |;
17474: if ($formname eq 'portform') {
17475: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
17476: }
17477: }
17478: if ($fixeddom) {
17479: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
17480: }
17481: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
17482: if ($sincefilterform) {
17483: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
17484: .$sincefilterform
17485: .&Apache::lonhtmlcommon::row_closure();
17486: }
17487: if ($createdfilterform) {
17488: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
17489: .$createdfilterform
17490: .&Apache::lonhtmlcommon::row_closure();
17491: }
17492: if ($domainselectform) {
17493: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
17494: .$domainselectform
17495: .&Apache::lonhtmlcommon::row_closure();
17496: }
17497: if ($typeselectform) {
17498: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
17499: $output .= $typeselectform;
17500: } else {
17501: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
17502: .$typeselectform
17503: .&Apache::lonhtmlcommon::row_closure();
17504: }
17505: }
17506: if ($instcodeform) {
17507: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
17508: .$instcodeform
17509: .&Apache::lonhtmlcommon::row_closure();
17510: }
17511: if (exists($filter->{'ownerfilter'})) {
17512: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
17513: '<table><tr><td>'.&mt('Username').'<br />'.
17514: '<input type="text" name="ownerfilter" size="20" value="'.
17515: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
17516: $ownerdomselectform.'</td></tr></table>'.
17517: &Apache::lonhtmlcommon::row_closure();
17518: }
17519: if (exists($filter->{'personfilter'})) {
17520: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
17521: '<table><tr><td>'.&mt('Username').'<br />'.
17522: '<input type="text" name="personfilter" size="20" value="'.
17523: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
17524: $persondomselectform.'</td></tr></table>'.
17525: &Apache::lonhtmlcommon::row_closure();
17526: }
17527: if (exists($filter->{'coursefilter'})) {
17528: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
17529: .'<input type="text" name="coursefilter" size="25" value="'
17530: .$list->{'coursefilter'}.'" />'
17531: .&Apache::lonhtmlcommon::row_closure();
17532: }
17533: if ($cloneableonlyform) {
17534: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
17535: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
17536: }
17537: if (exists($filter->{'descriptfilter'})) {
17538: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
17539: .'<input type="text" name="descriptfilter" size="40" value="'
17540: .$list->{'descriptfilter'}.'" />'
17541: .&Apache::lonhtmlcommon::row_closure(1);
17542: }
17543: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
17544: '<input type="hidden" name="updater" value="" />'."\n".
17545: '<input type="submit" name="gosearch" value="'.
17546: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
17547: return $jscript.$clonewarning.$output;
17548: }
17549:
17550: =pod
17551:
17552: =item * &timebased_select_form()
17553:
1.1182 raeburn 17554: Create markup for a dropdown list used to select a time-based
1.1181 raeburn 17555: filter e.g., Course Activity, Course Created, when searching for courses
17556: or communities
17557:
17558: Inputs:
17559:
17560: item - name of form element (sincefilter or createdfilter)
17561:
17562: filter - anonymous hash of criteria and their values
17563:
17564: Returns: HTML for a select box contained a blank, then six time selections,
17565: with value set in incoming form variables currently selected.
17566:
17567: Side Effects: None
17568:
17569: =cut
17570:
17571: sub timebased_select_form {
17572: my ($item,$filter) = @_;
17573: if (ref($filter) eq 'HASH') {
17574: $filter->{$item} =~ s/[^\d-]//g;
17575: if (!$filter->{$item}) { $filter->{$item}=-1; }
17576: return &select_form(
17577: $filter->{$item},
17578: $item,
17579: { '-1' => '',
17580: '86400' => &mt('today'),
17581: '604800' => &mt('last week'),
17582: '2592000' => &mt('last month'),
17583: '7776000' => &mt('last three months'),
17584: '15552000' => &mt('last six months'),
17585: '31104000' => &mt('last year'),
17586: 'select_form_order' =>
17587: ['-1','86400','604800','2592000','7776000',
17588: '15552000','31104000']});
17589: }
17590: }
17591:
17592: =pod
17593:
17594: =item * &js_changer()
17595:
17596: Create script tag containing Javascript used to submit course search form
1.1183 raeburn 17597: when course type or domain is changed, and also to hide 'Searching ...' on
17598: page load completion for page showing search result.
1.1181 raeburn 17599:
17600: Inputs: None
17601:
1.1183 raeburn 17602: Returns: markup containing updateFilters() and hideSearching() javascript functions.
1.1181 raeburn 17603:
17604: Side Effects: None
17605:
17606: =cut
17607:
17608: sub js_changer {
17609: return <<ENDJS;
17610: <script type="text/javascript">
17611: // <![CDATA[
17612: function updateFilters(caller) {
17613: if (typeof(caller) != "undefined") {
17614: document.filterpicker.updater.value = caller.name;
17615: }
17616: document.filterpicker.submit();
17617: }
1.1183 raeburn 17618:
17619: function hideSearching() {
17620: if (document.getElementById('searching')) {
17621: document.getElementById('searching').style.display = 'none';
17622: }
17623: return;
17624: }
17625:
1.1181 raeburn 17626: // ]]>
17627: </script>
17628:
17629: ENDJS
17630: }
17631:
17632: =pod
17633:
1.1182 raeburn 17634: =item * &search_courses()
17635:
17636: Process selected filters form course search form and pass to lonnet::courseiddump
17637: to retrieve a hash for which keys are courseIDs which match the selected filters.
17638:
17639: Inputs:
17640:
17641: dom - domain being searched
17642:
17643: type - course type ('Course' or 'Community' or '.' if any).
17644:
17645: filter - anonymous hash of criteria and their values
17646:
17647: numtitles - for institutional codes - number of categories
17648:
17649: cloneruname - optional username of new course owner
17650:
17651: clonerudom - optional domain of new course owner
17652:
1.1221 raeburn 17653: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1182 raeburn 17654: (used when DC is using course creation form)
17655:
17656: codetitles - reference to array of titles of components in institutional codes (official courses).
17657:
1.1221 raeburn 17658: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
17659: (and so can clone automatically)
17660:
17661: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
17662:
17663: reqinstcode - institutional code of new course, where search_courses is used to identify potential
17664: courses to clone
1.1182 raeburn 17665:
17666: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
17667:
17668:
17669: Side Effects: None
17670:
17671: =cut
17672:
17673:
17674: sub search_courses {
1.1221 raeburn 17675: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
17676: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1182 raeburn 17677: my (%courses,%showcourses,$cloner);
17678: if (($filter->{'ownerfilter'} ne '') ||
17679: ($filter->{'ownerdomfilter'} ne '')) {
17680: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
17681: $filter->{'ownerdomfilter'};
17682: }
17683: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
17684: if (!$filter->{$item}) {
17685: $filter->{$item}='.';
17686: }
17687: }
17688: my $now = time;
17689: my $timefilter =
17690: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
17691: my ($createdbefore,$createdafter);
17692: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
17693: $createdbefore = $now;
17694: $createdafter = $now-$filter->{'createdfilter'};
17695: }
17696: my ($instcodefilter,$regexpok);
17697: if ($numtitles) {
17698: if ($env{'form.official'} eq 'on') {
17699: $instcodefilter =
17700: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
17701: $regexpok = 1;
17702: } elsif ($env{'form.official'} eq 'off') {
17703: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
17704: unless ($instcodefilter eq '') {
17705: $regexpok = -1;
17706: }
17707: }
17708: } else {
17709: $instcodefilter = $filter->{'instcodefilter'};
17710: }
17711: if ($instcodefilter eq '') { $instcodefilter = '.'; }
17712: if ($type eq '') { $type = '.'; }
17713:
17714: if (($clonerudom ne '') && ($cloneruname ne '')) {
17715: $cloner = $cloneruname.':'.$clonerudom;
17716: }
17717: %courses = &Apache::lonnet::courseiddump($dom,
17718: $filter->{'descriptfilter'},
17719: $timefilter,
17720: $instcodefilter,
17721: $filter->{'combownerfilter'},
17722: $filter->{'coursefilter'},
17723: undef,undef,$type,$regexpok,undef,undef,
1.1221 raeburn 17724: undef,undef,$cloner,$cc_clone,
1.1182 raeburn 17725: $filter->{'cloneableonly'},
17726: $createdbefore,$createdafter,undef,
1.1221 raeburn 17727: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1182 raeburn 17728: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
17729: my $ccrole;
17730: if ($type eq 'Community') {
17731: $ccrole = 'co';
17732: } else {
17733: $ccrole = 'cc';
17734: }
17735: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
17736: $filter->{'persondomfilter'},
17737: 'userroles',undef,
17738: [$ccrole,'in','ad','ep','ta','cr'],
17739: $dom);
17740: foreach my $role (keys(%rolehash)) {
17741: my ($cnum,$cdom,$courserole) = split(':',$role);
17742: my $cid = $cdom.'_'.$cnum;
17743: if (exists($courses{$cid})) {
17744: if (ref($courses{$cid}) eq 'HASH') {
17745: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
17746: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1263 raeburn 17747: push(@{$courses{$cid}{roles}},$courserole);
1.1182 raeburn 17748: }
17749: } else {
17750: $courses{$cid}{roles} = [$courserole];
17751: }
17752: $showcourses{$cid} = $courses{$cid};
17753: }
17754: }
17755: }
17756: %courses = %showcourses;
17757: }
17758: return %courses;
17759: }
17760:
17761: =pod
17762:
1.1181 raeburn 17763: =back
17764:
1.1207 raeburn 17765: =head1 Routines for version requirements for current course.
17766:
17767: =over 4
17768:
17769: =item * &check_release_required()
17770:
17771: Compares required LON-CAPA version with version on server, and
17772: if required version is newer looks for a server with the required version.
17773:
17774: Looks first at servers in user's owen domain; if none suitable, looks at
17775: servers in course's domain are permitted to host sessions for user's domain.
17776:
17777: Inputs:
17778:
17779: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
17780:
17781: $courseid - Course ID of current course
17782:
17783: $rolecode - User's current role in course (for switchserver query string).
17784:
17785: $required - LON-CAPA version needed by course (format: Major.Minor).
17786:
17787:
17788: Returns:
17789:
17790: $switchserver - query string tp append to /adm/switchserver call (if
17791: current server's LON-CAPA version is too old.
17792:
17793: $warning - Message is displayed if no suitable server could be found.
17794:
17795: =cut
17796:
17797: sub check_release_required {
17798: my ($loncaparev,$courseid,$rolecode,$required) = @_;
17799: my ($switchserver,$warning);
17800: if ($required ne '') {
17801: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
17802: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
17803: if ($reqdmajor ne '' && $reqdminor ne '') {
17804: my $otherserver;
17805: if (($major eq '' && $minor eq '') ||
17806: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
17807: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
17808: my $switchlcrev =
17809: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
17810: $userdomserver);
17811: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
17812: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
17813: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
17814: my $cdom = $env{'course.'.$courseid.'.domain'};
17815: if ($cdom ne $env{'user.domain'}) {
17816: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
17817: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
17818: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
17819: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
17820: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
17821: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
17822: my $canhost =
17823: &Apache::lonnet::can_host_session($env{'user.domain'},
17824: $coursedomserver,
17825: $remoterev,
17826: $udomdefaults{'remotesessions'},
17827: $defdomdefaults{'hostedsessions'});
17828:
17829: if ($canhost) {
17830: $otherserver = $coursedomserver;
17831: } else {
17832: $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.");
17833: }
17834: } else {
17835: $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).");
17836: }
17837: } else {
17838: $otherserver = $userdomserver;
17839: }
17840: }
17841: if ($otherserver ne '') {
17842: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
17843: }
17844: }
17845: }
17846: return ($switchserver,$warning);
17847: }
17848:
17849: =pod
17850:
17851: =item * &check_release_result()
17852:
17853: Inputs:
17854:
17855: $switchwarning - Warning message if no suitable server found to host session.
17856:
17857: $switchserver - query string to append to /adm/switchserver containing lonHostID
17858: and current role.
17859:
17860: Returns: HTML to display with information about requirement to switch server.
17861: Either displaying warning with link to Roles/Courses screen or
17862: display link to switchserver.
17863:
1.1181 raeburn 17864: =cut
17865:
1.1207 raeburn 17866: sub check_release_result {
17867: my ($switchwarning,$switchserver) = @_;
17868: my $output = &start_page('Selected course unavailable on this server').
17869: '<p class="LC_warning">';
17870: if ($switchwarning) {
17871: $output .= $switchwarning.'<br /><a href="/adm/roles">';
17872: if (&show_course()) {
17873: $output .= &mt('Display courses');
17874: } else {
17875: $output .= &mt('Display roles');
17876: }
17877: $output .= '</a>';
17878: } elsif ($switchserver) {
17879: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
17880: '<br />'.
17881: '<a href="/adm/switchserver?'.$switchserver.'">'.
17882: &mt('Switch Server').
17883: '</a>';
17884: }
17885: $output .= '</p>'.&end_page();
17886: return $output;
17887: }
17888:
17889: =pod
17890:
17891: =item * &needs_coursereinit()
17892:
17893: Determine if course contents stored for user's session needs to be
17894: refreshed, because content has changed since "Big Hash" last tied.
17895:
17896: Check for change is made if time last checked is more than 10 minutes ago
17897: (by default).
17898:
17899: Inputs:
17900:
17901: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
17902:
17903: $interval (optional) - Time which may elapse (in s) between last check for content
17904: change in current course. (default: 600 s).
17905:
17906: Returns: an array; first element is:
17907:
17908: =over 4
17909:
17910: 'switch' - if content updates mean user's session
17911: needs to be switched to a server running a newer LON-CAPA version
17912:
17913: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
17914: on current server hosting user's session
17915:
17916: '' - if no action required.
17917:
17918: =back
17919:
17920: If first item element is 'switch':
17921:
17922: second item is $switchwarning - Warning message if no suitable server found to host session.
17923:
17924: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
17925: and current role.
17926:
17927: otherwise: no other elements returned.
17928:
17929: =back
17930:
17931: =cut
17932:
17933: sub needs_coursereinit {
17934: my ($loncaparev,$interval) = @_;
17935: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
17936: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
17937: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
17938: my $now = time;
17939: if ($interval eq '') {
17940: $interval = 600;
17941: }
17942: if (($now-$env{'request.course.timechecked'})>$interval) {
1.1282 raeburn 17943: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1283 raeburn 17944: my $blocked = &blocking_status('reinit',$cnum,$cdom,undef,1);
1.1282 raeburn 17945: if ($blocked) {
17946: return ();
17947: }
1.1207 raeburn 17948: my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
17949: if ($lastchange > $env{'request.course.tied'}) {
17950: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
17951: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
17952: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
17953: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
17954: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
17955: $curr_reqd_hash{'internal.releaserequired'}});
17956: my ($switchserver,$switchwarning) =
17957: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
17958: $curr_reqd_hash{'internal.releaserequired'});
17959: if ($switchwarning ne '' || $switchserver ne '') {
17960: return ('switch',$switchwarning,$switchserver);
17961: }
17962: }
17963: }
17964: return ('update');
17965: }
17966: }
17967: return ();
17968: }
1.1181 raeburn 17969:
1.1083 raeburn 17970: sub update_content_constraints {
1.1326 raeburn 17971: my ($cdom,$cnum,$chome,$cid,$keeporder) = @_;
1.1083 raeburn 17972: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
17973: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
1.1307 raeburn 17974: my (%checkresponsetypes,%checkcrsrestypes);
1.1083 raeburn 17975: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
1.1236 raeburn 17976: my ($item,$name,$value) = split(/:/,$key);
1.1083 raeburn 17977: if ($item eq 'resourcetag') {
17978: if ($name eq 'responsetype') {
17979: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
17980: }
1.1307 raeburn 17981: } elsif ($item eq 'course') {
17982: if ($name eq 'courserestype') {
17983: $checkcrsrestypes{$value} = $Apache::lonnet::needsrelease{$key};
17984: }
1.1083 raeburn 17985: }
17986: }
17987: my $navmap = Apache::lonnavmaps::navmap->new();
17988: if (defined($navmap)) {
1.1307 raeburn 17989: my (%allresponses,%allcrsrestypes);
17990: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() || $_[0]->is_tool() },1,0)) {
17991: if ($res->is_tool()) {
17992: if ($allcrsrestypes{'exttool'}) {
17993: $allcrsrestypes{'exttool'} ++;
17994: } else {
17995: $allcrsrestypes{'exttool'} = 1;
17996: }
17997: next;
17998: }
1.1083 raeburn 17999: my %responses = $res->responseTypes();
18000: foreach my $key (keys(%responses)) {
18001: next unless(exists($checkresponsetypes{$key}));
18002: $allresponses{$key} += $responses{$key};
18003: }
18004: }
18005: foreach my $key (keys(%allresponses)) {
18006: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
18007: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18008: ($reqdmajor,$reqdminor) = ($major,$minor);
18009: }
18010: }
1.1307 raeburn 18011: foreach my $key (keys(%allcrsrestypes)) {
1.1308 raeburn 18012: my ($major,$minor) = split(/\./,$checkcrsrestypes{$key});
1.1307 raeburn 18013: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18014: ($reqdmajor,$reqdminor) = ($major,$minor);
18015: }
18016: }
1.1083 raeburn 18017: undef($navmap);
18018: }
1.1326 raeburn 18019: my (@resources,@order,@resparms,@zombies);
18020: if ($keeporder) {
18021: use LONCAPA::map;
18022: @resources = @LONCAPA::map::resources;
18023: @order = @LONCAPA::map::order;
18024: @resparms = @LONCAPA::map::resparms;
18025: @zombies = @LONCAPA::map::zombies;
18026: }
1.1308 raeburn 18027: my $suppmap = 'supplemental.sequence';
18028: my ($suppcount,$supptools,$errors) = (0,0,0);
18029: ($suppcount,$supptools,$errors) = &recurse_supplemental($cnum,$cdom,$suppmap,
18030: $suppcount,$supptools,$errors);
1.1326 raeburn 18031: if ($keeporder) {
18032: @LONCAPA::map::resources = @resources;
18033: @LONCAPA::map::order = @order;
18034: @LONCAPA::map::resparms = @resparms;
18035: @LONCAPA::map::zombies = @zombies;
18036: }
1.1308 raeburn 18037: if ($supptools) {
18038: my ($major,$minor) = split(/\./,$checkcrsrestypes{'exttool'});
18039: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18040: ($reqdmajor,$reqdminor) = ($major,$minor);
18041: }
18042: }
1.1083 raeburn 18043: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
18044: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
18045: }
18046: return;
18047: }
18048:
1.1110 raeburn 18049: sub allmaps_incourse {
18050: my ($cdom,$cnum,$chome,$cid) = @_;
18051: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
18052: $cid = $env{'request.course.id'};
18053: $cdom = $env{'course.'.$cid.'.domain'};
18054: $cnum = $env{'course.'.$cid.'.num'};
18055: $chome = $env{'course.'.$cid.'.home'};
18056: }
18057: my %allmaps = ();
18058: my $lastchange =
18059: &Apache::lonnet::get_coursechange($cdom,$cnum);
18060: if ($lastchange > $env{'request.course.tied'}) {
18061: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
18062: unless ($ferr) {
1.1326 raeburn 18063: &update_content_constraints($cdom,$cnum,$chome,$cid,1);
1.1110 raeburn 18064: }
18065: }
18066: my $navmap = Apache::lonnavmaps::navmap->new();
18067: if (defined($navmap)) {
18068: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
18069: $allmaps{$res->src()} = 1;
18070: }
18071: }
18072: return \%allmaps;
18073: }
18074:
1.1083 raeburn 18075: sub parse_supplemental_title {
18076: my ($title) = @_;
18077:
18078: my ($foldertitle,$renametitle);
18079: if ($title =~ /&&&/) {
18080: $title = &HTML::Entites::decode($title);
18081: }
18082: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
18083: $renametitle=$4;
18084: my ($time,$uname,$udom) = ($1,$2,$3);
18085: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
18086: my $name = &plainname($uname,$udom);
18087: $name = &HTML::Entities::encode($name,'"<>&\'');
18088: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
18089: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
18090: $name.': <br />'.$foldertitle;
18091: }
18092: if (wantarray) {
18093: return ($title,$foldertitle,$renametitle);
18094: }
18095: return $title;
18096: }
18097:
1.1143 raeburn 18098: sub recurse_supplemental {
1.1308 raeburn 18099: my ($cnum,$cdom,$suppmap,$numfiles,$numexttools,$errors) = @_;
1.1143 raeburn 18100: if ($suppmap) {
18101: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
18102: if ($fatal) {
18103: $errors ++;
18104: } else {
18105: if ($#LONCAPA::map::resources > 0) {
18106: foreach my $res (@LONCAPA::map::resources) {
18107: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
18108: if (($src ne '') && ($status eq 'res')) {
1.1146 raeburn 18109: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
1.1308 raeburn 18110: ($numfiles,$numexttools,$errors) = &recurse_supplemental($cnum,$cdom,$1,
18111: $numfiles,$numexttools,$errors);
1.1143 raeburn 18112: } else {
1.1308 raeburn 18113: if ($src =~ m{^/adm/$cdom/$cnum/\d+/ext\.tool$}) {
18114: $numexttools ++;
18115: }
1.1143 raeburn 18116: $numfiles ++;
18117: }
18118: }
18119: }
18120: }
18121: }
18122: }
1.1308 raeburn 18123: return ($numfiles,$numexttools,$errors);
1.1143 raeburn 18124: }
18125:
1.1101 raeburn 18126: sub symb_to_docspath {
1.1267 raeburn 18127: my ($symb,$navmapref) = @_;
18128: return unless ($symb && ref($navmapref));
1.1101 raeburn 18129: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
18130: if ($resurl=~/\.(sequence|page)$/) {
18131: $mapurl=$resurl;
18132: } elsif ($resurl eq 'adm/navmaps') {
18133: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
18134: }
18135: my $mapresobj;
1.1267 raeburn 18136: unless (ref($$navmapref)) {
18137: $$navmapref = Apache::lonnavmaps::navmap->new();
18138: }
18139: if (ref($$navmapref)) {
18140: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1101 raeburn 18141: }
18142: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
18143: my $type=$2;
18144: my $path;
18145: if (ref($mapresobj)) {
18146: my $pcslist = $mapresobj->map_hierarchy();
18147: if ($pcslist ne '') {
18148: foreach my $pc (split(/,/,$pcslist)) {
18149: next if ($pc <= 1);
1.1267 raeburn 18150: my $res = $$navmapref->getByMapPc($pc);
1.1101 raeburn 18151: if (ref($res)) {
18152: my $thisurl = $res->src();
18153: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
18154: my $thistitle = $res->title();
18155: $path .= '&'.
18156: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1146 raeburn 18157: &escape($thistitle).
1.1101 raeburn 18158: ':'.$res->randompick().
18159: ':'.$res->randomout().
18160: ':'.$res->encrypted().
18161: ':'.$res->randomorder().
18162: ':'.$res->is_page();
18163: }
18164: }
18165: }
18166: $path =~ s/^\&//;
18167: my $maptitle = $mapresobj->title();
18168: if ($mapurl eq 'default') {
1.1129 raeburn 18169: $maptitle = 'Main Content';
1.1101 raeburn 18170: }
18171: $path .= (($path ne '')? '&' : '').
18172: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 18173: &escape($maptitle).
1.1101 raeburn 18174: ':'.$mapresobj->randompick().
18175: ':'.$mapresobj->randomout().
18176: ':'.$mapresobj->encrypted().
18177: ':'.$mapresobj->randomorder().
18178: ':'.$mapresobj->is_page();
18179: } else {
18180: my $maptitle = &Apache::lonnet::gettitle($mapurl);
18181: my $ispage = (($type eq 'page')? 1 : '');
18182: if ($mapurl eq 'default') {
1.1129 raeburn 18183: $maptitle = 'Main Content';
1.1101 raeburn 18184: }
18185: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 18186: &escape($maptitle).':::::'.$ispage;
1.1101 raeburn 18187: }
18188: unless ($mapurl eq 'default') {
18189: $path = 'default&'.
1.1146 raeburn 18190: &escape('Main Content').
1.1101 raeburn 18191: ':::::&'.$path;
18192: }
18193: return $path;
18194: }
18195:
1.1094 raeburn 18196: sub captcha_display {
1.1327 raeburn 18197: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 18198: my ($output,$error);
1.1234 raeburn 18199: my ($captcha,$pubkey,$privkey,$version) =
1.1327 raeburn 18200: &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 18201: if ($captcha eq 'original') {
1.1094 raeburn 18202: $output = &create_captcha();
18203: unless ($output) {
1.1172 raeburn 18204: $error = 'captcha';
1.1094 raeburn 18205: }
18206: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 18207: $output = &create_recaptcha($pubkey,$version);
1.1094 raeburn 18208: unless ($output) {
1.1172 raeburn 18209: $error = 'recaptcha';
1.1094 raeburn 18210: }
18211: }
1.1234 raeburn 18212: return ($output,$error,$captcha,$version);
1.1094 raeburn 18213: }
18214:
18215: sub captcha_response {
1.1327 raeburn 18216: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 18217: my ($captcha_chk,$captcha_error);
1.1327 raeburn 18218: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 18219: if ($captcha eq 'original') {
1.1094 raeburn 18220: ($captcha_chk,$captcha_error) = &check_captcha();
18221: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 18222: $captcha_chk = &check_recaptcha($privkey,$version);
1.1094 raeburn 18223: } else {
18224: $captcha_chk = 1;
18225: }
18226: return ($captcha_chk,$captcha_error);
18227: }
18228:
18229: sub get_captcha_config {
1.1327 raeburn 18230: my ($context,$lonhost,$dom_in_effect) = @_;
1.1234 raeburn 18231: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1094 raeburn 18232: my $hostname = &Apache::lonnet::hostname($lonhost);
18233: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
18234: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
1.1095 raeburn 18235: if ($context eq 'usercreation') {
18236: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
18237: if (ref($domconfig{$context}) eq 'HASH') {
18238: $hashtocheck = $domconfig{$context}{'cancreate'};
18239: if (ref($hashtocheck) eq 'HASH') {
18240: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
18241: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
18242: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
18243: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
18244: }
18245: if ($privkey && $pubkey) {
18246: $captcha = 'recaptcha';
1.1234 raeburn 18247: $version = $hashtocheck->{'recaptchaversion'};
18248: if ($version ne '2') {
18249: $version = 1;
18250: }
1.1095 raeburn 18251: } else {
18252: $captcha = 'original';
18253: }
18254: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
18255: $captcha = 'original';
18256: }
1.1094 raeburn 18257: }
1.1095 raeburn 18258: } else {
18259: $captcha = 'captcha';
18260: }
18261: } elsif ($context eq 'login') {
18262: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
18263: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
18264: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
18265: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
1.1094 raeburn 18266: if ($privkey && $pubkey) {
18267: $captcha = 'recaptcha';
1.1234 raeburn 18268: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
18269: if ($version ne '2') {
18270: $version = 1;
18271: }
1.1095 raeburn 18272: } else {
18273: $captcha = 'original';
1.1094 raeburn 18274: }
1.1095 raeburn 18275: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
18276: $captcha = 'original';
1.1094 raeburn 18277: }
1.1327 raeburn 18278: } elsif ($context eq 'passwords') {
18279: if ($dom_in_effect) {
18280: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
18281: if ($passwdconf{'captcha'} eq 'recaptcha') {
18282: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
18283: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
18284: $privkey = $passwdconf{'recaptchakeys'}{'private'};
18285: }
18286: if ($privkey && $pubkey) {
18287: $captcha = 'recaptcha';
18288: $version = $passwdconf{'recaptchaversion'};
18289: if ($version ne '2') {
18290: $version = 1;
18291: }
18292: } else {
18293: $captcha = 'original';
18294: }
18295: } elsif ($passwdconf{'captcha'} ne 'notused') {
18296: $captcha = 'original';
18297: }
18298: }
18299: }
1.1234 raeburn 18300: return ($captcha,$pubkey,$privkey,$version);
1.1094 raeburn 18301: }
18302:
18303: sub create_captcha {
18304: my %captcha_params = &captcha_settings();
18305: my ($output,$maxtries,$tries) = ('',10,0);
18306: while ($tries < $maxtries) {
18307: $tries ++;
18308: my $captcha = Authen::Captcha->new (
18309: output_folder => $captcha_params{'output_dir'},
18310: data_folder => $captcha_params{'db_dir'},
18311: );
18312: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
18313:
18314: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
18315: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1367 raeburn 18316: '<span class="LC_nobreak">'.
1.1094 raeburn 18317: &mt('Type in the letters/numbers shown below').' '.
1.1176 raeburn 18318: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
1.1367 raeburn 18319: '</span><br />'.
1.1176 raeburn 18320: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1094 raeburn 18321: last;
18322: }
18323: }
1.1323 raeburn 18324: if ($output eq '') {
18325: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
18326: }
1.1094 raeburn 18327: return $output;
18328: }
18329:
18330: sub captcha_settings {
18331: my %captcha_params = (
18332: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
18333: www_output_dir => "/captchaspool",
18334: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
18335: numchars => '5',
18336: );
18337: return %captcha_params;
18338: }
18339:
18340: sub check_captcha {
18341: my ($captcha_chk,$captcha_error);
18342: my $code = $env{'form.code'};
18343: my $md5sum = $env{'form.crypt'};
18344: my %captcha_params = &captcha_settings();
18345: my $captcha = Authen::Captcha->new(
18346: output_folder => $captcha_params{'output_dir'},
18347: data_folder => $captcha_params{'db_dir'},
18348: );
1.1109 raeburn 18349: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1094 raeburn 18350: my %captcha_hash = (
18351: 0 => 'Code not checked (file error)',
18352: -1 => 'Failed: code expired',
18353: -2 => 'Failed: invalid code (not in database)',
18354: -3 => 'Failed: invalid code (code does not match crypt)',
18355: );
18356: if ($captcha_chk != 1) {
18357: $captcha_error = $captcha_hash{$captcha_chk}
18358: }
18359: return ($captcha_chk,$captcha_error);
18360: }
18361:
18362: sub create_recaptcha {
1.1234 raeburn 18363: my ($pubkey,$version) = @_;
18364: if ($version >= 2) {
1.1367 raeburn 18365: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
18366: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1234 raeburn 18367: } else {
18368: my $use_ssl;
18369: if ($ENV{'SERVER_PORT'} == 443) {
18370: $use_ssl = 1;
18371: }
18372: my $captcha = Captcha::reCAPTCHA->new;
18373: return $captcha->get_options_setter({theme => 'white'})."\n".
18374: $captcha->get_html($pubkey,undef,$use_ssl).
18375: &mt('If the text is hard to read, [_1] will replace them.',
18376: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
18377: '<br /><br />';
18378: }
1.1094 raeburn 18379: }
18380:
18381: sub check_recaptcha {
1.1234 raeburn 18382: my ($privkey,$version) = @_;
1.1094 raeburn 18383: my $captcha_chk;
1.1350 raeburn 18384: my $ip = &Apache::lonnet::get_requestor_ip();
1.1234 raeburn 18385: if ($version >= 2) {
18386: my %info = (
18387: secret => $privkey,
18388: response => $env{'form.g-recaptcha-response'},
1.1350 raeburn 18389: remoteip => $ip,
1.1234 raeburn 18390: );
1.1280 raeburn 18391: my $request=new HTTP::Request('POST','https://www.google.com/recaptcha/api/siteverify');
18392: $request->content(join('&',map {
18393: my $name = escape($_);
18394: "$name=" . ( ref($info{$_}) eq 'ARRAY'
18395: ? join("&$name=", map {escape($_) } @{$info{$_}})
18396: : &escape($info{$_}) );
18397: } keys(%info)));
18398: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',10,1);
1.1234 raeburn 18399: if ($response->is_success) {
18400: my $data = JSON::DWIW->from_json($response->decoded_content);
18401: if (ref($data) eq 'HASH') {
18402: if ($data->{'success'}) {
18403: $captcha_chk = 1;
18404: }
18405: }
18406: }
18407: } else {
18408: my $captcha = Captcha::reCAPTCHA->new;
18409: my $captcha_result =
18410: $captcha->check_answer(
18411: $privkey,
1.1350 raeburn 18412: $ip,
1.1234 raeburn 18413: $env{'form.recaptcha_challenge_field'},
18414: $env{'form.recaptcha_response_field'},
18415: );
18416: if ($captcha_result->{is_valid}) {
18417: $captcha_chk = 1;
18418: }
1.1094 raeburn 18419: }
18420: return $captcha_chk;
18421: }
18422:
1.1174 raeburn 18423: sub emailusername_info {
1.1244 raeburn 18424: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1174 raeburn 18425: my %titles = &Apache::lonlocal::texthash (
18426: lastname => 'Last Name',
18427: firstname => 'First Name',
18428: institution => 'School/college/university',
18429: location => "School's city, state/province, country",
18430: web => "School's web address",
18431: officialemail => 'E-mail address at institution (if different)',
1.1244 raeburn 18432: id => 'Student/Employee ID',
1.1174 raeburn 18433: );
18434: return (\@fields,\%titles);
18435: }
18436:
1.1161 raeburn 18437: sub cleanup_html {
18438: my ($incoming) = @_;
18439: my $outgoing;
18440: if ($incoming ne '') {
18441: $outgoing = $incoming;
18442: $outgoing =~ s/;/;/g;
18443: $outgoing =~ s/\#/#/g;
18444: $outgoing =~ s/\&/&/g;
18445: $outgoing =~ s/</</g;
18446: $outgoing =~ s/>/>/g;
18447: $outgoing =~ s/\(/(/g;
18448: $outgoing =~ s/\)/)/g;
18449: $outgoing =~ s/"/"/g;
18450: $outgoing =~ s/'/'/g;
18451: $outgoing =~ s/\$/$/g;
18452: $outgoing =~ s{/}{/}g;
18453: $outgoing =~ s/=/=/g;
18454: $outgoing =~ s/\\/\/g
18455: }
18456: return $outgoing;
18457: }
18458:
1.1190 musolffc 18459: # Checks for critical messages and returns a redirect url if one exists.
18460: # $interval indicates how often to check for messages.
1.1282 raeburn 18461: # $context is the calling context -- roles, grades, contents, menu or flip.
1.1190 musolffc 18462: sub critical_redirect {
1.1282 raeburn 18463: my ($interval,$context) = @_;
1.1356 raeburn 18464: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
18465: return ();
18466: }
1.1190 musolffc 18467: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1282 raeburn 18468: if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
18469: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
18470: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
18471: my $blocked = &blocking_status('alert',$cnum,$cdom,undef,1);
18472: if ($blocked) {
18473: my $checkrole = "cm./$cdom/$cnum";
18474: if ($env{'request.course.sec'} ne '') {
18475: $checkrole .= "/$env{'request.course.sec'}";
18476: }
18477: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
18478: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
18479: return;
18480: }
18481: }
18482: }
1.1190 musolffc 18483: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
18484: $env{'user.name'});
18485: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
1.1191 raeburn 18486: my $redirecturl;
1.1190 musolffc 18487: if ($what[0]) {
1.1356 raeburn 18488: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1190 musolffc 18489: $redirecturl='/adm/email?critical=display';
1.1191 raeburn 18490: my $url=&Apache::lonnet::absolute_url().$redirecturl;
18491: return (1, $url);
1.1190 musolffc 18492: }
1.1191 raeburn 18493: }
18494: }
18495: return ();
1.1190 musolffc 18496: }
18497:
1.1174 raeburn 18498: # Use:
18499: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
18500: #
18501: ##################################################
18502: # password associated functions #
18503: ##################################################
18504: sub des_keys {
18505: # Make a new key for DES encryption.
18506: # Each key has two parts which are returned separately.
18507: # Please note: Each key must be passed through the &hex function
18508: # before it is output to the web browser. The hex versions cannot
18509: # be used to decrypt.
18510: my @hexstr=('0','1','2','3','4','5','6','7',
18511: '8','9','a','b','c','d','e','f');
18512: my $lkey='';
18513: for (0..7) {
18514: $lkey.=$hexstr[rand(15)];
18515: }
18516: my $ukey='';
18517: for (0..7) {
18518: $ukey.=$hexstr[rand(15)];
18519: }
18520: return ($lkey,$ukey);
18521: }
18522:
18523: sub des_decrypt {
18524: my ($key,$cyphertext) = @_;
18525: my $keybin=pack("H16",$key);
18526: my $cypher;
18527: if ($Crypt::DES::VERSION>=2.03) {
18528: $cypher=new Crypt::DES $keybin;
18529: } else {
18530: $cypher=new DES $keybin;
18531: }
1.1233 raeburn 18532: my $plaintext='';
18533: my $cypherlength = length($cyphertext);
18534: my $numchunks = int($cypherlength/32);
18535: for (my $j=0; $j<$numchunks; $j++) {
18536: my $start = $j*32;
18537: my $cypherblock = substr($cyphertext,$start,32);
18538: my $chunk =
18539: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
18540: $chunk .=
18541: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
18542: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
18543: $plaintext .= $chunk;
18544: }
1.1174 raeburn 18545: return $plaintext;
18546: }
18547:
1.1344 raeburn 18548: sub get_requested_shorturls {
1.1309 raeburn 18549: my ($cdom,$cnum,$navmap) = @_;
18550: return unless (ref($navmap));
1.1344 raeburn 18551: my ($numnew,$errors);
1.1309 raeburn 18552: my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
18553: if (@toshorten) {
18554: my (%maps,%resources,%titles);
18555: &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
18556: 'shorturls',$cdom,$cnum);
18557: if (keys(%resources)) {
1.1344 raeburn 18558: my %tocreate;
1.1309 raeburn 18559: foreach my $item (sort {$a <=> $b} (@toshorten)) {
18560: my $symb = $resources{$item};
18561: if ($symb) {
18562: $tocreate{$cnum.'&'.$symb} = 1;
18563: }
18564: }
1.1344 raeburn 18565: if (keys(%tocreate)) {
18566: ($numnew,$errors) = &make_short_symbs($cdom,$cnum,
18567: \%tocreate);
18568: }
1.1309 raeburn 18569: }
1.1344 raeburn 18570: }
18571: return ($numnew,$errors);
18572: }
18573:
18574: sub make_short_symbs {
18575: my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
18576: my ($numnew,@errors);
18577: if (ref($tocreateref) eq 'HASH') {
18578: my %tocreate = %{$tocreateref};
1.1309 raeburn 18579: if (keys(%tocreate)) {
18580: my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
18581: my $su = Short::URL->new(no_vowels => 1);
18582: my $init = '';
18583: my (%newunique,%addcourse,%courseonly,%failed);
18584: # get lock on tiny db
18585: my $now = time;
1.1344 raeburn 18586: if ($lockuser eq '') {
18587: $lockuser = $env{'user.name'}.':'.$env{'user.domain'};
18588: }
1.1309 raeburn 18589: my $lockhash = {
1.1344 raeburn 18590: "lock\0$now" => $lockuser,
1.1309 raeburn 18591: };
18592: my $tries = 0;
18593: my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
18594: my ($code,$error);
18595: while (($gotlock ne 'ok') && ($tries<3)) {
18596: $tries ++;
18597: sleep 1;
1.1319 raeburn 18598: $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
1.1309 raeburn 18599: }
18600: if ($gotlock eq 'ok') {
18601: $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
18602: \%addcourse,\%courseonly,\%failed);
18603: if (keys(%failed)) {
18604: my $numfailed = scalar(keys(%failed));
18605: push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
18606: }
18607: if (keys(%newunique)) {
18608: my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
18609: if ($putres eq 'ok') {
18610: $numnew = scalar(keys(%newunique));
18611: my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
18612: unless ($newputres eq 'ok') {
18613: push(@errors,&mt('error: could not store course look-up of short URLs'));
18614: }
18615: } else {
18616: push(@errors,&mt('error: could not store unique six character URLs'));
18617: }
18618: }
18619: my $dellockres = &Apache::lonnet::del_dom('tiny',["lock\0$now"],$cdom);
18620: unless ($dellockres eq 'ok') {
18621: push(@errors,&mt('error: could not release lockfile'));
18622: }
18623: } else {
18624: push(@errors,&mt('error: could not obtain lockfile'));
18625: }
18626: if (keys(%courseonly)) {
18627: my $result = &Apache::lonnet::newput('tiny',\%courseonly,$cdom,$cnum);
18628: if ($result ne 'ok') {
18629: push(@errors,&mt('error: could not update course look-up of short URLs'));
18630: }
18631: }
18632: }
18633: }
18634: return ($numnew,\@errors);
18635: }
18636:
18637: sub shorten_symbs {
18638: my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
18639: return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
18640: (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
18641: (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
18642: my (%possibles,%collisions);
18643: foreach my $key (keys(%{$tocreate})) {
18644: my $num = String::CRC32::crc32($key);
18645: my $tiny = $su->encode($num,$init);
18646: if ($tiny) {
18647: $possibles{$tiny} = $key;
18648: }
18649: }
18650: if (!$init) {
18651: $init = 1;
18652: } else {
18653: $init ++;
18654: }
18655: if (keys(%possibles)) {
18656: my @posstiny = keys(%possibles);
18657: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
18658: my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
18659: if (keys(%currtiny)) {
18660: foreach my $key (keys(%currtiny)) {
18661: next if ($currtiny{$key} eq '');
18662: if ($currtiny{$key} eq $possibles{$key}) {
18663: my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
18664: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
18665: $courseonly->{$tsymb} = $key;
18666: }
18667: } else {
18668: $collisions{$possibles{$key}} = 1;
18669: }
18670: delete($possibles{$key});
18671: }
18672: }
18673: foreach my $key (keys(%possibles)) {
18674: $newunique->{$key} = $possibles{$key};
18675: my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
18676: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
18677: $addcourse->{$tsymb} = $key;
18678: }
18679: }
18680: }
18681: if (keys(%collisions)) {
18682: if ($init <5) {
18683: if (!$init) {
18684: $init = 1;
18685: } else {
18686: $init ++;
18687: }
18688: $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
18689: $newunique,$addcourse,$courseonly,$failed);
18690: } else {
18691: foreach my $key (keys(%collisions)) {
18692: $failed->{$key} = 1;
18693: }
18694: }
18695: }
18696: return $init;
18697: }
18698:
1.1328 raeburn 18699: sub is_nonframeable {
1.1329 raeburn 18700: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
18701: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
1.1330 raeburn 18702: return if (($remprotocol eq '') || ($remhost eq ''));
1.1329 raeburn 18703:
18704: $remprotocol = lc($remprotocol);
18705: $remhost = lc($remhost);
18706: my $remport = 80;
18707: if ($remprotocol eq 'https') {
18708: $remport = 443;
18709: }
1.1330 raeburn 18710: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
1.1329 raeburn 18711: if ($cached) {
18712: unless ($nocache) {
18713: if ($result) {
18714: return 1;
18715: } else {
18716: return 0;
18717: }
18718: }
18719: }
1.1328 raeburn 18720: my $uselink;
18721: my $request = new HTTP::Request('HEAD',$url);
18722: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',5);
18723: if ($response->is_success()) {
18724: my $secpolicy = lc($response->header('content-security-policy'));
18725: my $xframeop = lc($response->header('x-frame-options'));
18726: $secpolicy =~ s/^\s+|\s+$//g;
18727: $xframeop =~ s/^\s+|\s+$//g;
18728: if (($secpolicy ne '') || ($xframeop ne '')) {
1.1329 raeburn 18729: my $remotehost = $remprotocol.'://'.$remhost;
1.1328 raeburn 18730: my ($origin,$protocol,$port);
18731: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
18732: $port = $ENV{'SERVER_PORT'};
18733: } else {
18734: $port = 80;
18735: }
18736: if ($absolute eq '') {
18737: $protocol = 'http:';
18738: if ($port == 443) {
18739: $protocol = 'https:';
18740: }
18741: $origin = $protocol.'//'.lc($hostname);
18742: } else {
18743: $origin = lc($absolute);
18744: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
18745: }
18746: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
18747: my $framepolicy = $1;
18748: $framepolicy =~ s/^\s+|\s+$//g;
18749: my @policies = split(/\s+/,$framepolicy);
18750: if (@policies) {
18751: if (grep(/^\Q'none'\E$/,@policies)) {
18752: $uselink = 1;
18753: } else {
18754: $uselink = 1;
18755: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
18756: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
18757: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
18758: undef($uselink);
18759: }
18760: if ($uselink) {
18761: if (grep(/^\Q'self'\E$/,@policies)) {
18762: if (($origin ne '') && ($remotehost eq $origin)) {
18763: undef($uselink);
18764: }
18765: }
18766: }
18767: if ($uselink) {
18768: my @possok;
18769: if ($ip ne '') {
18770: push(@possok,$ip);
18771: }
18772: my $hoststr = '';
18773: foreach my $part (reverse(split(/\./,$hostname))) {
18774: if ($hoststr eq '') {
18775: $hoststr = $part;
18776: } else {
18777: $hoststr = "$part.$hoststr";
18778: }
18779: if ($hoststr eq $hostname) {
18780: push(@possok,$hostname);
18781: } else {
18782: push(@possok,"*.$hoststr");
18783: }
18784: }
18785: if (@possok) {
18786: foreach my $poss (@possok) {
18787: last if (!$uselink);
18788: foreach my $policy (@policies) {
18789: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
18790: undef($uselink);
18791: last;
18792: }
18793: }
18794: }
18795: }
18796: }
18797: }
18798: }
18799: } elsif ($xframeop ne '') {
18800: $uselink = 1;
18801: my @policies = split(/\s*,\s*/,$xframeop);
18802: if (@policies) {
18803: unless (grep(/^deny$/,@policies)) {
18804: if ($origin ne '') {
18805: if (grep(/^sameorigin$/,@policies)) {
18806: if ($remotehost eq $origin) {
18807: undef($uselink);
18808: }
18809: }
18810: if ($uselink) {
18811: foreach my $policy (@policies) {
18812: if ($policy =~ /^allow-from\s*(.+)$/) {
18813: my $allowfrom = $1;
18814: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
18815: undef($uselink);
18816: last;
18817: }
18818: }
18819: }
18820: }
18821: }
18822: }
18823: }
18824: }
18825: }
18826: }
1.1329 raeburn 18827: if ($nocache) {
18828: if ($cached) {
18829: my $devalidate;
18830: if ($uselink && !$result) {
18831: $devalidate = 1;
18832: } elsif (!$uselink && $result) {
18833: $devalidate = 1;
18834: }
18835: if ($devalidate) {
18836: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
18837: }
18838: }
18839: } else {
18840: if ($uselink) {
18841: $result = 1;
18842: } else {
18843: $result = 0;
18844: }
18845: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
18846: }
1.1328 raeburn 18847: return $uselink;
18848: }
18849:
1.1359 raeburn 18850: sub page_menu {
18851: my ($menucolls,$menunum) = @_;
18852: my %menu;
18853: foreach my $item (split(/;/,$menucolls)) {
18854: my ($num,$value) = split(/\%/,$item);
18855: if ($num eq $menunum) {
18856: my @entries = split(/\&/,$value);
18857: foreach my $entry (@entries) {
18858: my ($name,$fields) = split(/=/,$entry);
1.1368 raeburn 18859: if (($name eq 'top') || ($name eq 'inline') || ($name eq 'foot') || ($name eq 'main')) {
1.1359 raeburn 18860: $menu{$name} = $fields;
18861: } else {
18862: my @shown;
18863: if ($fields =~ /,/) {
18864: @shown = split(/,/,$fields);
18865: } else {
18866: @shown = ($fields);
18867: }
18868: if (@shown) {
18869: foreach my $field (@shown) {
18870: next if ($field eq '');
18871: $menu{$field} = 1;
18872: }
18873: }
18874: }
18875: }
18876: }
18877: }
18878: return %menu;
18879: }
18880:
1.112 bowersj2 18881: 1;
18882: __END__;
1.41 ng 18883:
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