Annotation of loncom/interface/loncommon.pm, revision 1.1351
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1351 ! raeburn 4: # $Id: loncommon.pm,v 1.1350 2020/12/18 15:23:02 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.1108 raeburn 70: use Apache::lonuserutils();
1.1110 raeburn 71: use Apache::lonuserstate();
1.1182 raeburn 72: use Apache::courseclassifier();
1.479 albertel 73: use LONCAPA qw(:DEFAULT :match);
1.1280 raeburn 74: use LONCAPA::LWPReq;
1.1328 raeburn 75: use HTTP::Request;
1.657 raeburn 76: use DateTime::TimeZone;
1.1241 raeburn 77: use DateTime::Locale;
1.1220 raeburn 78: use Encode();
1.1091 foxr 79: use Text::Aspell;
1.1094 raeburn 80: use Authen::Captcha;
81: use Captcha::reCAPTCHA;
1.1234 raeburn 82: use JSON::DWIW;
1.1174 raeburn 83: use Crypt::DES;
84: use DynaLoader; # for Crypt::DES version
1.1223 musolffc 85: use MIME::Lite;
86: use MIME::Types;
1.1292 raeburn 87: use File::Copy();
1.1300 raeburn 88: use File::Path();
1.1309 raeburn 89: use String::CRC32();
90: use Short::URL();
1.117 www 91:
1.517 raeburn 92: # ---------------------------------------------- Designs
93: use vars qw(%defaultdesign);
94:
1.22 www 95: my $readit;
96:
1.517 raeburn 97:
1.157 matthew 98: ##
99: ## Global Variables
100: ##
1.46 matthew 101:
1.643 foxr 102:
103: # ----------------------------------------------- SSI with retries:
104: #
105:
106: =pod
107:
1.648 raeburn 108: =head1 Server Side include with retries:
1.643 foxr 109:
110: =over 4
111:
1.648 raeburn 112: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 113:
114: Performs an ssi with some number of retries. Retries continue either
115: until the result is ok or until the retry count supplied by the
116: caller is exhausted.
117:
118: Inputs:
1.648 raeburn 119:
120: =over 4
121:
1.643 foxr 122: resource - Identifies the resource to insert.
1.648 raeburn 123:
1.643 foxr 124: retries - Count of the number of retries allowed.
1.648 raeburn 125:
1.643 foxr 126: form - Hash that identifies the rendering options.
127:
1.648 raeburn 128: =back
129:
130: Returns:
131:
132: =over 4
133:
1.643 foxr 134: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 135:
1.643 foxr 136: response - The response from the last attempt (which may or may not have been successful.
137:
1.648 raeburn 138: =back
139:
140: =back
141:
1.643 foxr 142: =cut
143:
144: sub ssi_with_retries {
145: my ($resource, $retries, %form) = @_;
146:
147:
148: my $ok = 0; # True if we got a good response.
149: my $content;
150: my $response;
151:
152: # Try to get the ssi done. within the retries count:
153:
154: do {
155: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
156: $ok = $response->is_success;
1.650 www 157: if (!$ok) {
158: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
159: }
1.643 foxr 160: $retries--;
161: } while (!$ok && ($retries > 0));
162:
163: if (!$ok) {
164: $content = ''; # On error return an empty content.
165: }
166: return ($content, $response);
167:
168: }
169:
170:
171:
1.20 www 172: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 173: my %language;
1.124 www 174: my %supported_language;
1.1088 foxr 175: my %supported_codes;
1.1048 foxr 176: my %latex_language; # For choosing hyphenation in <transl..>
177: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 178: my %cprtag;
1.192 taceyjo1 179: my %scprtag;
1.351 www 180: my %fe; my %fd; my %fm;
1.41 ng 181: my %category_extensions;
1.12 harris41 182:
1.46 matthew 183: # ---------------------------------------------- Thesaurus variables
1.144 matthew 184: #
185: # %Keywords:
186: # A hash used by &keyword to determine if a word is considered a keyword.
187: # $thesaurus_db_file
188: # Scalar containing the full path to the thesaurus database.
1.46 matthew 189:
190: my %Keywords;
191: my $thesaurus_db_file;
192:
1.144 matthew 193: #
194: # Initialize values from language.tab, copyright.tab, filetypes.tab,
195: # thesaurus.tab, and filecategories.tab.
196: #
1.18 www 197: BEGIN {
1.46 matthew 198: # Variable initialization
199: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
200: #
1.22 www 201: unless ($readit) {
1.12 harris41 202: # ------------------------------------------------------------------- languages
203: {
1.158 raeburn 204: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
205: '/language.tab';
1.1317 raeburn 206: if ( open(my $fh,'<',$langtabfile) ) {
1.356 albertel 207: while (my $line = <$fh>) {
208: next if ($line=~/^\#/);
209: chomp($line);
1.1088 foxr 210: my ($key,$code,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 211: $language{$key}=$val.' - '.$enc;
212: if ($sup) {
213: $supported_language{$key}=$sup;
1.1088 foxr 214: $supported_codes{$key} = $code;
1.158 raeburn 215: }
1.1048 foxr 216: if ($latex) {
217: $latex_language_bykey{$key} = $latex;
1.1088 foxr 218: $latex_language{$code} = $latex;
1.1048 foxr 219: }
1.158 raeburn 220: }
221: close($fh);
222: }
1.12 harris41 223: }
224: # ------------------------------------------------------------------ copyrights
225: {
1.158 raeburn 226: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
227: '/copyright.tab';
1.1317 raeburn 228: if ( open (my $fh,'<',$copyrightfile) ) {
1.356 albertel 229: while (my $line = <$fh>) {
230: next if ($line=~/^\#/);
231: chomp($line);
232: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 233: $cprtag{$key}=$val;
234: }
235: close($fh);
236: }
1.12 harris41 237: }
1.351 www 238: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 239: {
240: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
241: '/source_copyright.tab';
1.1317 raeburn 242: if ( open (my $fh,'<',$sourcecopyrightfile) ) {
1.356 albertel 243: while (my $line = <$fh>) {
244: next if ($line =~ /^\#/);
245: chomp($line);
246: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 247: $scprtag{$key}=$val;
248: }
249: close($fh);
250: }
251: }
1.63 www 252:
1.517 raeburn 253: # -------------------------------------------------------------- default domain designs
1.63 www 254: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 255: my $designfile = $designdir.'/default.tab';
1.1317 raeburn 256: if ( open (my $fh,'<',$designfile) ) {
1.517 raeburn 257: while (my $line = <$fh>) {
258: next if ($line =~ /^\#/);
259: chomp($line);
260: my ($key,$val)=(split(/\=/,$line));
261: if ($val) { $defaultdesign{$key}=$val; }
262: }
263: close($fh);
1.63 www 264: }
265:
1.15 harris41 266: # ------------------------------------------------------------- file categories
267: {
1.158 raeburn 268: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
269: '/filecategories.tab';
1.1317 raeburn 270: if ( open (my $fh,'<',$categoryfile) ) {
1.356 albertel 271: while (my $line = <$fh>) {
272: next if ($line =~ /^\#/);
273: chomp($line);
274: my ($extension,$category)=(split(/\s+/,$line,2));
1.1263 raeburn 275: push(@{$category_extensions{lc($category)}},$extension);
1.158 raeburn 276: }
277: close($fh);
278: }
279:
1.15 harris41 280: }
1.12 harris41 281: # ------------------------------------------------------------------ file types
282: {
1.158 raeburn 283: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
284: '/filetypes.tab';
1.1317 raeburn 285: if ( open (my $fh,'<',$typesfile) ) {
1.356 albertel 286: while (my $line = <$fh>) {
287: next if ($line =~ /^\#/);
288: chomp($line);
289: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 290: if ($descr ne '') {
291: $fe{$ending}=lc($emb);
292: $fd{$ending}=$descr;
1.351 www 293: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 294: }
295: }
296: close($fh);
297: }
1.12 harris41 298: }
1.22 www 299: &Apache::lonnet::logthis(
1.705 tempelho 300: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 301: $readit=1;
1.46 matthew 302: } # end of unless($readit)
1.32 matthew 303:
304: }
1.112 bowersj2 305:
1.42 matthew 306: ###############################################################
307: ## HTML and Javascript Helper Functions ##
308: ###############################################################
309:
310: =pod
311:
1.112 bowersj2 312: =head1 HTML and Javascript Functions
1.42 matthew 313:
1.112 bowersj2 314: =over 4
315:
1.648 raeburn 316: =item * &browser_and_searcher_javascript()
1.112 bowersj2 317:
318: X<browsing, javascript>X<searching, javascript>Returns a string
319: containing javascript with two functions, C<openbrowser> and
320: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
321: tags.
1.42 matthew 322:
1.648 raeburn 323: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 324:
325: inputs: formname, elementname, only, omit
326:
327: formname and elementname indicate the name of the html form and name of
328: the element that the results of the browsing selection are to be placed in.
329:
330: Specifying 'only' will restrict the browser to displaying only files
1.185 www 331: with the given extension. Can be a comma separated list.
1.42 matthew 332:
333: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 334: with the given extension. Can be a comma separated list.
1.42 matthew 335:
1.648 raeburn 336: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 337:
338: Inputs: formname, elementname
339:
340: formname and elementname specify the name of the html form and the name
341: of the element the selection from the search results will be placed in.
1.542 raeburn 342:
1.42 matthew 343: =cut
344:
345: sub browser_and_searcher_javascript {
1.199 albertel 346: my ($mode)=@_;
347: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 348: my $resurl=&escape_single(&lastresurl());
1.42 matthew 349: return <<END;
1.219 albertel 350: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 351: var editbrowser = null;
1.135 albertel 352: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 353: var url = '$resurl/?';
1.42 matthew 354: if (editbrowser == null) {
355: url += 'launch=1&';
356: }
357: url += 'catalogmode=interactive&';
1.199 albertel 358: url += 'mode=$mode&';
1.611 albertel 359: url += 'inhibitmenu=yes&';
1.42 matthew 360: url += 'form=' + formname + '&';
361: if (only != null) {
362: url += 'only=' + only + '&';
1.217 albertel 363: } else {
364: url += 'only=&';
365: }
1.42 matthew 366: if (omit != null) {
367: url += 'omit=' + omit + '&';
1.217 albertel 368: } else {
369: url += 'omit=&';
370: }
1.135 albertel 371: if (titleelement != null) {
372: url += 'titleelement=' + titleelement + '&';
1.217 albertel 373: } else {
374: url += 'titleelement=&';
375: }
1.42 matthew 376: url += 'element=' + elementname + '';
377: var title = 'Browser';
1.435 albertel 378: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 379: options += ',width=700,height=600';
380: editbrowser = open(url,title,options,'1');
381: editbrowser.focus();
382: }
383: var editsearcher;
1.135 albertel 384: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 385: var url = '/adm/searchcat?';
386: if (editsearcher == null) {
387: url += 'launch=1&';
388: }
389: url += 'catalogmode=interactive&';
1.199 albertel 390: url += 'mode=$mode&';
1.42 matthew 391: url += 'form=' + formname + '&';
1.135 albertel 392: if (titleelement != null) {
393: url += 'titleelement=' + titleelement + '&';
1.217 albertel 394: } else {
395: url += 'titleelement=&';
396: }
1.42 matthew 397: url += 'element=' + elementname + '';
398: var title = 'Search';
1.435 albertel 399: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 400: options += ',width=700,height=600';
401: editsearcher = open(url,title,options,'1');
402: editsearcher.focus();
403: }
1.219 albertel 404: // END LON-CAPA Internal -->
1.42 matthew 405: END
1.170 www 406: }
407:
408: sub lastresurl {
1.258 albertel 409: if ($env{'environment.lastresurl'}) {
410: return $env{'environment.lastresurl'}
1.170 www 411: } else {
412: return '/res';
413: }
414: }
415:
416: sub storeresurl {
417: my $resurl=&Apache::lonnet::clutter(shift);
418: unless ($resurl=~/^\/res/) { return 0; }
419: $resurl=~s/\/$//;
420: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 421: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 422: return 1;
1.42 matthew 423: }
424:
1.74 www 425: sub studentbrowser_javascript {
1.111 www 426: unless (
1.258 albertel 427: (($env{'request.course.id'}) &&
1.302 albertel 428: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
429: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
430: '/'.$env{'request.course.sec'})
431: ))
1.258 albertel 432: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 433: ) { return ''; }
1.74 www 434: return (<<'ENDSTDBRW');
1.776 bisitz 435: <script type="text/javascript" language="Javascript">
1.824 bisitz 436: // <![CDATA[
1.74 www 437: var stdeditbrowser;
1.1337 raeburn 438: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadv) {
1.74 www 439: var url = '/adm/pickstudent?';
440: var filter;
1.558 albertel 441: if (!ignorefilter) {
442: eval('filter=document.'+formname+'.'+uname+'.value;');
443: }
1.74 www 444: if (filter != null) {
445: if (filter != '') {
446: url += 'filter='+filter+'&';
447: }
448: }
449: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 450: '&udomelement='+udom+
451: '&clicker='+clicker;
1.111 www 452: if (roleflag) { url+="&roles=1"; }
1.1337 raeburn 453: if (courseadv == 'condition') {
454: if (document.getElementById('courseadv')) {
455: courseadv = document.getElementById('courseadv').value;
456: }
457: }
458: if ((courseadv == 'only') || (courseadv == 'none')) { url+="&courseadv="+courseadv; }
1.102 www 459: var title = 'Student_Browser';
1.74 www 460: var options = 'scrollbars=1,resizable=1,menubar=0';
461: options += ',width=700,height=600';
462: stdeditbrowser = open(url,title,options,'1');
463: stdeditbrowser.focus();
464: }
1.824 bisitz 465: // ]]>
1.74 www 466: </script>
467: ENDSTDBRW
468: }
1.42 matthew 469:
1.1003 www 470: sub resourcebrowser_javascript {
471: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 472: return (<<'ENDRESBRW');
1.1003 www 473: <script type="text/javascript" language="Javascript">
474: // <![CDATA[
475: var reseditbrowser;
1.1004 www 476: function openresbrowser(formname,reslink) {
1.1005 www 477: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 478: var title = 'Resource_Browser';
479: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 480: options += ',width=700,height=500';
1.1004 www 481: reseditbrowser = open(url,title,options,'1');
482: reseditbrowser.focus();
1.1003 www 483: }
484: // ]]>
485: </script>
1.1004 www 486: ENDRESBRW
1.1003 www 487: }
488:
1.74 www 489: sub selectstudent_link {
1.1337 raeburn 490: my ($form,$unameele,$udomele,$courseadv,$clickerid)=@_;
1.999 www 491: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
492: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
493: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 494: if ($env{'request.course.id'}) {
1.302 albertel 495: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
496: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
497: '/'.$env{'request.course.sec'})) {
1.111 www 498: return '';
499: }
1.999 www 500: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.1337 raeburn 501: if ($courseadv eq 'only') {
502: $callargs .= ",'',1,'$courseadv'";
503: } elsif ($courseadv eq 'none') {
504: $callargs .= ",'','','$courseadv'";
505: } elsif ($courseadv eq 'condition') {
506: $callargs .= ",'','','$courseadv'";
1.793 raeburn 507: }
508: return '<span class="LC_nobreak">'.
509: '<a href="javascript:openstdbrowser('.$callargs.');">'.
510: &mt('Select User').'</a></span>';
1.74 www 511: }
1.258 albertel 512: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 513: $callargs .= ",'',1";
1.793 raeburn 514: return '<span class="LC_nobreak">'.
515: '<a href="javascript:openstdbrowser('.$callargs.');">'.
516: &mt('Select User').'</a></span>';
1.111 www 517: }
518: return '';
1.91 www 519: }
520:
1.1004 www 521: sub selectresource_link {
522: my ($form,$reslink,$arg)=@_;
523:
524: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
525: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
526: unless ($env{'request.course.id'}) { return $arg; }
527: return '<span class="LC_nobreak">'.
528: '<a href="javascript:openresbrowser('.$callargs.');">'.
529: $arg.'</a></span>';
530: }
531:
532:
533:
1.653 raeburn 534: sub authorbrowser_javascript {
535: return <<"ENDAUTHORBRW";
1.776 bisitz 536: <script type="text/javascript" language="JavaScript">
1.824 bisitz 537: // <![CDATA[
1.653 raeburn 538: var stdeditbrowser;
539:
540: function openauthorbrowser(formname,udom) {
541: var url = '/adm/pickauthor?';
542: url += 'form='+formname+'&roledom='+udom;
543: var title = 'Author_Browser';
544: var options = 'scrollbars=1,resizable=1,menubar=0';
545: options += ',width=700,height=600';
546: stdeditbrowser = open(url,title,options,'1');
547: stdeditbrowser.focus();
548: }
549:
1.824 bisitz 550: // ]]>
1.653 raeburn 551: </script>
552: ENDAUTHORBRW
553: }
554:
1.91 www 555: sub coursebrowser_javascript {
1.1116 raeburn 556: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1221 raeburn 557: $credits_element,$instcode) = @_;
1.932 raeburn 558: my $wintitle = 'Course_Browser';
1.931 raeburn 559: if ($crstype eq 'Community') {
1.932 raeburn 560: $wintitle = 'Community_Browser';
1.909 raeburn 561: }
1.876 raeburn 562: my $id_functions = &javascript_index_functions();
563: my $output = '
1.776 bisitz 564: <script type="text/javascript" language="JavaScript">
1.824 bisitz 565: // <![CDATA[
1.468 raeburn 566: var stdeditbrowser;'."\n";
1.876 raeburn 567:
568: $output .= <<"ENDSTDBRW";
1.909 raeburn 569: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 570: var url = '/adm/pickcourse?';
1.895 raeburn 571: var formid = getFormIdByName(formname);
1.876 raeburn 572: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 573: if (domainfilter != null) {
574: if (domainfilter != '') {
575: url += 'domainfilter='+domainfilter+'&';
576: }
577: }
1.91 www 578: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 579: '&cdomelement='+udom+
580: '&cnameelement='+desc;
1.468 raeburn 581: if (extra_element !=null && extra_element != '') {
1.594 raeburn 582: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 583: url += '&roleelement='+extra_element;
584: if (domainfilter == null || domainfilter == '') {
585: url += '&domainfilter='+extra_element;
586: }
1.234 raeburn 587: }
1.468 raeburn 588: else {
589: if (formname == 'portform') {
590: url += '&setroles='+extra_element;
1.800 raeburn 591: } else {
592: if (formname == 'rules') {
593: url += '&fixeddom='+extra_element;
594: }
1.468 raeburn 595: }
596: }
1.230 raeburn 597: }
1.909 raeburn 598: if (type != null && type != '') {
599: url += '&type='+type;
600: }
601: if (type_elem != null && type_elem != '') {
602: url += '&typeelement='+type_elem;
603: }
1.872 raeburn 604: if (formname == 'ccrs') {
605: var ownername = document.forms[formid].ccuname.value;
606: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1238 raeburn 607: url += '&cloner='+ownername+':'+ownerdom;
608: if (type == 'Course') {
609: url += '&crscode='+document.forms[formid].crscode.value;
610: }
1.1221 raeburn 611: }
612: if (formname == 'requestcrs') {
613: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 614: }
1.293 raeburn 615: if (multflag !=null && multflag != '') {
616: url += '&multiple='+multflag;
617: }
1.909 raeburn 618: var title = '$wintitle';
1.91 www 619: var options = 'scrollbars=1,resizable=1,menubar=0';
620: options += ',width=700,height=600';
621: stdeditbrowser = open(url,title,options,'1');
622: stdeditbrowser.focus();
623: }
1.876 raeburn 624: $id_functions
625: ENDSTDBRW
1.1116 raeburn 626: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
627: $output .= &setsec_javascript($sec_element,$formname,$role_element,
628: $credits_element);
1.876 raeburn 629: }
630: $output .= '
631: // ]]>
632: </script>';
633: return $output;
634: }
635:
636: sub javascript_index_functions {
637: return <<"ENDJS";
638:
639: function getFormIdByName(formname) {
640: for (var i=0;i<document.forms.length;i++) {
641: if (document.forms[i].name == formname) {
642: return i;
643: }
644: }
645: return -1;
646: }
647:
648: function getIndexByName(formid,item) {
649: for (var i=0;i<document.forms[formid].elements.length;i++) {
650: if (document.forms[formid].elements[i].name == item) {
651: return i;
652: }
653: }
654: return -1;
655: }
1.468 raeburn 656:
1.876 raeburn 657: function getDomainFromSelectbox(formname,udom) {
658: var userdom;
659: var formid = getFormIdByName(formname);
660: if (formid > -1) {
661: var domid = getIndexByName(formid,udom);
662: if (domid > -1) {
663: if (document.forms[formid].elements[domid].type == 'select-one') {
664: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
665: }
666: if (document.forms[formid].elements[domid].type == 'hidden') {
667: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 668: }
669: }
670: }
1.876 raeburn 671: return userdom;
672: }
673:
674: ENDJS
1.468 raeburn 675:
1.876 raeburn 676: }
677:
1.1017 raeburn 678: sub javascript_array_indexof {
1.1018 raeburn 679: return <<ENDJS;
1.1017 raeburn 680: <script type="text/javascript" language="JavaScript">
681: // <![CDATA[
682:
683: if (!Array.prototype.indexOf) {
684: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
685: "use strict";
686: if (this === void 0 || this === null) {
687: throw new TypeError();
688: }
689: var t = Object(this);
690: var len = t.length >>> 0;
691: if (len === 0) {
692: return -1;
693: }
694: var n = 0;
695: if (arguments.length > 0) {
696: n = Number(arguments[1]);
1.1088 foxr 697: if (n !== n) { // shortcut for verifying if it is NaN
1.1017 raeburn 698: n = 0;
699: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
700: n = (n > 0 || -1) * Math.floor(Math.abs(n));
701: }
702: }
703: if (n >= len) {
704: return -1;
705: }
706: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
707: for (; k < len; k++) {
708: if (k in t && t[k] === searchElement) {
709: return k;
710: }
711: }
712: return -1;
713: }
714: }
715:
716: // ]]>
717: </script>
718:
719: ENDJS
720:
721: }
722:
1.876 raeburn 723: sub userbrowser_javascript {
724: my $id_functions = &javascript_index_functions();
725: return <<"ENDUSERBRW";
726:
1.888 raeburn 727: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 728: var url = '/adm/pickuser?';
729: var userdom = getDomainFromSelectbox(formname,udom);
730: if (userdom != null) {
731: if (userdom != '') {
732: url += 'srchdom='+userdom+'&';
733: }
734: }
735: url += 'form=' + formname + '&unameelement='+uname+
736: '&udomelement='+udom+
737: '&ulastelement='+ulast+
738: '&ufirstelement='+ufirst+
739: '&uemailelement='+uemail+
1.881 raeburn 740: '&hideudomelement='+hideudom+
741: '&coursedom='+crsdom;
1.888 raeburn 742: if ((caller != null) && (caller != undefined)) {
743: url += '&caller='+caller;
744: }
1.876 raeburn 745: var title = 'User_Browser';
746: var options = 'scrollbars=1,resizable=1,menubar=0';
747: options += ',width=700,height=600';
748: var stdeditbrowser = open(url,title,options,'1');
749: stdeditbrowser.focus();
750: }
751:
1.888 raeburn 752: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 753: var formid = getFormIdByName(formname);
754: if (formid > -1) {
1.888 raeburn 755: var unameid = getIndexByName(formid,uname);
1.876 raeburn 756: var domid = getIndexByName(formid,udom);
757: var hidedomid = getIndexByName(formid,origdom);
758: if (hidedomid > -1) {
759: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 760: var unameval = document.forms[formid].elements[unameid].value;
761: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
762: if (domid > -1) {
763: var slct = document.forms[formid].elements[domid];
764: if (slct.type == 'select-one') {
765: var i;
766: for (i=0;i<slct.length;i++) {
767: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
768: }
769: }
770: if (slct.type == 'hidden') {
771: slct.value = fixeddom;
1.876 raeburn 772: }
773: }
1.468 raeburn 774: }
775: }
776: }
1.876 raeburn 777: return;
778: }
779:
780: $id_functions
781: ENDUSERBRW
1.468 raeburn 782: }
783:
784: sub setsec_javascript {
1.1116 raeburn 785: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 786: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
787: $communityrolestr);
788: if ($role_element ne '') {
789: my @allroles = ('st','ta','ep','in','ad');
790: foreach my $crstype ('Course','Community') {
791: if ($crstype eq 'Community') {
792: foreach my $role (@allroles) {
793: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
794: }
795: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
796: } else {
797: foreach my $role (@allroles) {
798: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
799: }
800: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
801: }
802: }
803: $rolestr = '"'.join('","',@allroles).'"';
804: $courserolestr = '"'.join('","',@courserolenames).'"';
805: $communityrolestr = '"'.join('","',@communityrolenames).'"';
806: }
1.468 raeburn 807: my $setsections = qq|
808: function setSect(sectionlist) {
1.629 raeburn 809: var sectionsArray = new Array();
810: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
811: sectionsArray = sectionlist.split(",");
812: }
1.468 raeburn 813: var numSections = sectionsArray.length;
814: document.$formname.$sec_element.length = 0;
815: if (numSections == 0) {
816: document.$formname.$sec_element.multiple=false;
817: document.$formname.$sec_element.size=1;
818: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
819: } else {
820: if (numSections == 1) {
821: document.$formname.$sec_element.multiple=false;
822: document.$formname.$sec_element.size=1;
823: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
824: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
825: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
826: } else {
827: for (var i=0; i<numSections; i++) {
828: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
829: }
830: document.$formname.$sec_element.multiple=true
831: if (numSections < 3) {
832: document.$formname.$sec_element.size=numSections;
833: } else {
834: document.$formname.$sec_element.size=3;
835: }
836: document.$formname.$sec_element.options[0].selected = false
837: }
838: }
1.91 www 839: }
1.905 raeburn 840:
841: function setRole(crstype) {
1.468 raeburn 842: |;
1.905 raeburn 843: if ($role_element eq '') {
844: $setsections .= ' return;
845: }
846: ';
847: } else {
848: $setsections .= qq|
849: var elementLength = document.$formname.$role_element.length;
850: var allroles = Array($rolestr);
851: var courserolenames = Array($courserolestr);
852: var communityrolenames = Array($communityrolestr);
853: if (elementLength != undefined) {
854: if (document.$formname.$role_element.options[5].value == 'cc') {
855: if (crstype == 'Course') {
856: return;
857: } else {
858: allroles[5] = 'co';
859: for (var i=0; i<6; i++) {
860: document.$formname.$role_element.options[i].value = allroles[i];
861: document.$formname.$role_element.options[i].text = communityrolenames[i];
862: }
863: }
864: } else {
865: if (crstype == 'Community') {
866: return;
867: } else {
868: allroles[5] = 'cc';
869: for (var i=0; i<6; i++) {
870: document.$formname.$role_element.options[i].value = allroles[i];
871: document.$formname.$role_element.options[i].text = courserolenames[i];
872: }
873: }
874: }
875: }
876: return;
877: }
878: |;
879: }
1.1116 raeburn 880: if ($credits_element) {
881: $setsections .= qq|
882: function setCredits(defaultcredits) {
883: document.$formname.$credits_element.value = defaultcredits;
884: return;
885: }
886: |;
887: }
1.468 raeburn 888: return $setsections;
889: }
890:
1.91 www 891: sub selectcourse_link {
1.909 raeburn 892: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
893: $typeelement) = @_;
894: my $type = $selecttype;
1.871 raeburn 895: my $linktext = &mt('Select Course');
896: if ($selecttype eq 'Community') {
1.909 raeburn 897: $linktext = &mt('Select Community');
1.1239 raeburn 898: } elsif ($selecttype eq 'Placement') {
899: $linktext = &mt('Select Placement Test');
1.906 raeburn 900: } elsif ($selecttype eq 'Course/Community') {
901: $linktext = &mt('Select Course/Community');
1.909 raeburn 902: $type = '';
1.1019 raeburn 903: } elsif ($selecttype eq 'Select') {
904: $linktext = &mt('Select');
905: $type = '';
1.871 raeburn 906: }
1.787 bisitz 907: return '<span class="LC_nobreak">'
908: ."<a href='"
909: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
910: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 911: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 912: ."'>".$linktext.'</a>'
1.787 bisitz 913: .'</span>';
1.74 www 914: }
1.42 matthew 915:
1.653 raeburn 916: sub selectauthor_link {
917: my ($form,$udom)=@_;
918: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
919: &mt('Select Author').'</a>';
920: }
921:
1.876 raeburn 922: sub selectuser_link {
1.881 raeburn 923: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 924: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 925: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 926: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 927: ');">'.$linktext.'</a>';
1.876 raeburn 928: }
929:
1.273 raeburn 930: sub check_uncheck_jscript {
931: my $jscript = <<"ENDSCRT";
932: function checkAll(field) {
933: if (field.length > 0) {
934: for (i = 0; i < field.length; i++) {
1.1093 raeburn 935: if (!field[i].disabled) {
936: field[i].checked = true;
937: }
1.273 raeburn 938: }
939: } else {
1.1093 raeburn 940: if (!field.disabled) {
941: field.checked = true;
942: }
1.273 raeburn 943: }
944: }
945:
946: function uncheckAll(field) {
947: if (field.length > 0) {
948: for (i = 0; i < field.length; i++) {
949: field[i].checked = false ;
1.543 albertel 950: }
951: } else {
1.273 raeburn 952: field.checked = false ;
953: }
954: }
955: ENDSCRT
956: return $jscript;
957: }
958:
1.656 www 959: sub select_timezone {
1.1256 raeburn 960: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
961: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.659 raeburn 962: if ($includeempty) {
963: $output .= '<option value=""';
964: if (($selected eq '') || ($selected eq 'local')) {
965: $output .= ' selected="selected" ';
966: }
967: $output .= '> </option>';
968: }
1.657 raeburn 969: my @timezones = DateTime::TimeZone->all_names;
970: foreach my $tzone (@timezones) {
971: $output.= '<option value="'.$tzone.'"';
972: if ($tzone eq $selected) {
973: $output.=' selected="selected"';
974: }
975: $output.=">$tzone</option>\n";
1.656 www 976: }
977: $output.="</select>";
978: return $output;
979: }
1.273 raeburn 980:
1.687 raeburn 981: sub select_datelocale {
1.1256 raeburn 982: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
983: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.687 raeburn 984: if ($includeempty) {
985: $output .= '<option value=""';
986: if ($selected eq '') {
987: $output .= ' selected="selected" ';
988: }
989: $output .= '> </option>';
990: }
1.1241 raeburn 991: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 992: my (@possibles,%locale_names);
1.1241 raeburn 993: my @locales = DateTime::Locale->ids();
994: foreach my $id (@locales) {
995: if ($id ne '') {
996: my ($en_terr,$native_terr);
997: my $loc = DateTime::Locale->load($id);
998: if (ref($loc)) {
999: $en_terr = $loc->name();
1000: $native_terr = $loc->native_name();
1.687 raeburn 1001: if (grep(/^en$/,@languages) || !@languages) {
1002: if ($en_terr ne '') {
1003: $locale_names{$id} = '('.$en_terr.')';
1004: } elsif ($native_terr ne '') {
1005: $locale_names{$id} = $native_terr;
1006: }
1007: } else {
1008: if ($native_terr ne '') {
1009: $locale_names{$id} = $native_terr.' ';
1010: } elsif ($en_terr ne '') {
1011: $locale_names{$id} = '('.$en_terr.')';
1012: }
1013: }
1.1220 raeburn 1014: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1241 raeburn 1015: push(@possibles,$id);
1016: }
1.687 raeburn 1017: }
1018: }
1019: foreach my $item (sort(@possibles)) {
1020: $output.= '<option value="'.$item.'"';
1021: if ($item eq $selected) {
1022: $output.=' selected="selected"';
1023: }
1024: $output.=">$item";
1025: if ($locale_names{$item} ne '') {
1.1220 raeburn 1026: $output.=' '.$locale_names{$item};
1.687 raeburn 1027: }
1028: $output.="</option>\n";
1029: }
1030: $output.="</select>";
1031: return $output;
1032: }
1033:
1.792 raeburn 1034: sub select_language {
1.1256 raeburn 1035: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1036: my %langchoices;
1037: if ($includeempty) {
1.1117 raeburn 1038: %langchoices = ('' => 'No language preference');
1.792 raeburn 1039: }
1040: foreach my $id (&languageids()) {
1041: my $code = &supportedlanguagecode($id);
1042: if ($code) {
1043: $langchoices{$code} = &plainlanguagedescription($id);
1044: }
1045: }
1.1117 raeburn 1046: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1256 raeburn 1047: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1048: }
1049:
1.42 matthew 1050: =pod
1.36 matthew 1051:
1.1088 foxr 1052:
1053: =item * &list_languages()
1054:
1055: Returns an array reference that is suitable for use in language prompters.
1056: Each array element is itself a two element array. The first element
1057: is the language code. The second element a descsriptiuon of the
1058: language itself. This is suitable for use in e.g.
1059: &Apache::edit::select_arg (once dereferenced that is).
1060:
1061: =cut
1062:
1063: sub list_languages {
1064: my @lang_choices;
1065:
1066: foreach my $id (&languageids()) {
1067: my $code = &supportedlanguagecode($id);
1068: if ($code) {
1069: my $selector = $supported_codes{$id};
1070: my $description = &plainlanguagedescription($id);
1.1263 raeburn 1071: push(@lang_choices, [$selector, $description]);
1.1088 foxr 1072: }
1073: }
1074: return \@lang_choices;
1075: }
1076:
1077: =pod
1078:
1.648 raeburn 1079: =item * &linked_select_forms(...)
1.36 matthew 1080:
1081: linked_select_forms returns a string containing a <script></script> block
1082: and html for two <select> menus. The select menus will be linked in that
1083: changing the value of the first menu will result in new values being placed
1084: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1085: order unless a defined order is provided.
1.36 matthew 1086:
1087: linked_select_forms takes the following ordered inputs:
1088:
1089: =over 4
1090:
1.112 bowersj2 1091: =item * $formname, the name of the <form> tag
1.36 matthew 1092:
1.112 bowersj2 1093: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1094:
1.112 bowersj2 1095: =item * $firstdefault, the default value for the first menu
1.36 matthew 1096:
1.112 bowersj2 1097: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1098:
1.112 bowersj2 1099: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1100:
1.112 bowersj2 1101: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1102:
1.609 raeburn 1103: =item * $menuorder, the order of values in the first menu
1104:
1.1115 raeburn 1105: =item * $onchangefirst, additional javascript call to execute for an onchange
1106: event for the first <select> tag
1107:
1108: =item * $onchangesecond, additional javascript call to execute for an onchange
1109: event for the second <select> tag
1110:
1.1245 raeburn 1111: =item * $suffix, to differentiate separate uses of select2data javascript
1112: objects in a page.
1113:
1.41 ng 1114: =back
1115:
1.36 matthew 1116: Below is an example of such a hash. Only the 'text', 'default', and
1117: 'select2' keys must appear as stated. keys(%menu) are the possible
1118: values for the first select menu. The text that coincides with the
1.41 ng 1119: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1120: and text for the second menu are given in the hash pointed to by
1121: $menu{$choice1}->{'select2'}.
1122:
1.112 bowersj2 1123: my %menu = ( A1 => { text =>"Choice A1" ,
1124: default => "B3",
1125: select2 => {
1126: B1 => "Choice B1",
1127: B2 => "Choice B2",
1128: B3 => "Choice B3",
1129: B4 => "Choice B4"
1.609 raeburn 1130: },
1131: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1132: },
1133: A2 => { text =>"Choice A2" ,
1134: default => "C2",
1135: select2 => {
1136: C1 => "Choice C1",
1137: C2 => "Choice C2",
1138: C3 => "Choice C3"
1.609 raeburn 1139: },
1140: order => ['C2','C1','C3'],
1.112 bowersj2 1141: },
1142: A3 => { text =>"Choice A3" ,
1143: default => "D6",
1144: select2 => {
1145: D1 => "Choice D1",
1146: D2 => "Choice D2",
1147: D3 => "Choice D3",
1148: D4 => "Choice D4",
1149: D5 => "Choice D5",
1150: D6 => "Choice D6",
1151: D7 => "Choice D7"
1.609 raeburn 1152: },
1153: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1154: }
1155: );
1.36 matthew 1156:
1157: =cut
1158:
1159: sub linked_select_forms {
1160: my ($formname,
1161: $middletext,
1162: $firstdefault,
1163: $firstselectname,
1164: $secondselectname,
1.609 raeburn 1165: $hashref,
1166: $menuorder,
1.1115 raeburn 1167: $onchangefirst,
1.1245 raeburn 1168: $onchangesecond,
1169: $suffix
1.36 matthew 1170: ) = @_;
1171: my $second = "document.$formname.$secondselectname";
1172: my $first = "document.$formname.$firstselectname";
1173: # output the javascript to do the changing
1174: my $result = '';
1.776 bisitz 1175: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1176: $result.="// <![CDATA[\n";
1.1245 raeburn 1177: $result.="var select2data${suffix} = new Object();\n";
1.36 matthew 1178: $" = '","';
1179: my $debug = '';
1180: foreach my $s1 (sort(keys(%$hashref))) {
1.1245 raeburn 1181: $result.="select2data${suffix}['d_$s1'] = new Object();\n";
1182: $result.="select2data${suffix}['d_$s1'].def = new String('".
1.36 matthew 1183: $hashref->{$s1}->{'default'}."');\n";
1.1245 raeburn 1184: $result.="select2data${suffix}['d_$s1'].values = new Array(";
1.36 matthew 1185: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1186: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1187: @s2values = @{$hashref->{$s1}->{'order'}};
1188: }
1.36 matthew 1189: $result.="\"@s2values\");\n";
1.1245 raeburn 1190: $result.="select2data${suffix}['d_$s1'].texts = new Array(";
1.36 matthew 1191: my @s2texts;
1192: foreach my $value (@s2values) {
1.1263 raeburn 1193: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1194: }
1195: $result.="\"@s2texts\");\n";
1196: }
1197: $"=' ';
1198: $result.= <<"END";
1199:
1.1245 raeburn 1200: function select1${suffix}_changed() {
1.36 matthew 1201: // Determine new choice
1.1245 raeburn 1202: var newvalue = "d_" + $first.options[$first.selectedIndex].value;
1.36 matthew 1203: // update select2
1.1245 raeburn 1204: var values = select2data${suffix}[newvalue].values;
1205: var texts = select2data${suffix}[newvalue].texts;
1206: var select2def = select2data${suffix}[newvalue].def;
1.36 matthew 1207: var i;
1208: // out with the old
1.1245 raeburn 1209: $second.options.length = 0;
1210: // in with the new
1.36 matthew 1211: for (i=0;i<values.length; i++) {
1212: $second.options[i] = new Option(values[i]);
1.143 matthew 1213: $second.options[i].value = values[i];
1.36 matthew 1214: $second.options[i].text = texts[i];
1215: if (values[i] == select2def) {
1216: $second.options[i].selected = true;
1217: }
1218: }
1219: }
1.824 bisitz 1220: // ]]>
1.36 matthew 1221: </script>
1222: END
1223: # output the initial values for the selection lists
1.1245 raeburn 1224: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1${suffix}_changed();$onchangefirst\">\n";
1.609 raeburn 1225: my @order = sort(keys(%{$hashref}));
1226: if (ref($menuorder) eq 'ARRAY') {
1227: @order = @{$menuorder};
1228: }
1229: foreach my $value (@order) {
1.36 matthew 1230: $result.=" <option value=\"$value\" ";
1.253 albertel 1231: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1232: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1233: }
1234: $result .= "</select>\n";
1235: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1236: $result .= $middletext;
1.1115 raeburn 1237: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1238: if ($onchangesecond) {
1239: $result .= ' onchange="'.$onchangesecond.'"';
1240: }
1241: $result .= ">\n";
1.36 matthew 1242: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1243:
1244: my @secondorder = sort(keys(%select2));
1245: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1246: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1247: }
1248: foreach my $value (@secondorder) {
1.36 matthew 1249: $result.=" <option value=\"$value\" ";
1.253 albertel 1250: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1251: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1252: }
1253: $result .= "</select>\n";
1254: # return $debug;
1255: return $result;
1256: } # end of sub linked_select_forms {
1257:
1.45 matthew 1258: =pod
1.44 bowersj2 1259:
1.973 raeburn 1260: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1261:
1.112 bowersj2 1262: Returns a string corresponding to an HTML link to the given help
1263: $topic, where $topic corresponds to the name of a .tex file in
1264: /home/httpd/html/adm/help/tex, with underscores replaced by
1265: spaces.
1266:
1267: $text will optionally be linked to the same topic, allowing you to
1268: link text in addition to the graphic. If you do not want to link
1269: text, but wish to specify one of the later parameters, pass an
1270: empty string.
1271:
1272: $stayOnPage is a value that will be interpreted as a boolean. If true,
1273: the link will not open a new window. If false, the link will open
1274: a new window using Javascript. (Default is false.)
1275:
1276: $width and $height are optional numerical parameters that will
1277: override the width and height of the popped up window, which may
1.973 raeburn 1278: be useful for certain help topics with big pictures included.
1279:
1280: $imgid is the id of the img tag used for the help icon. This may be
1281: used in a javascript call to switch the image src. See
1282: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1283:
1284: =cut
1285:
1286: sub help_open_topic {
1.973 raeburn 1287: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1288: $text = "" if (not defined $text);
1.44 bowersj2 1289: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1290: $width = 500 if (not defined $width);
1.44 bowersj2 1291: $height = 400 if (not defined $height);
1292: my $filename = $topic;
1293: $filename =~ s/ /_/g;
1294:
1.48 bowersj2 1295: my $template = "";
1296: my $link;
1.572 banghart 1297:
1.159 www 1298: $topic=~s/\W/\_/g;
1.44 bowersj2 1299:
1.572 banghart 1300: if (!$stayOnPage) {
1.1033 www 1301: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1.1037 www 1302: } elsif ($stayOnPage eq 'popup') {
1303: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1304: } else {
1.48 bowersj2 1305: $link = "/adm/help/${filename}.hlp";
1306: }
1307:
1308: # Add the text
1.1314 raeburn 1309: my $target = ' target="_top"';
1310: if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1311: $target = '';
1312: }
1.755 neumanie 1313: if ($text ne "") {
1.763 bisitz 1314: $template.='<span class="LC_help_open_topic">'
1.1314 raeburn 1315: .'<a'.$target.' href="'.$link.'">'
1.763 bisitz 1316: .$text.'</a>';
1.48 bowersj2 1317: }
1318:
1.763 bisitz 1319: # (Always) Add the graphic
1.179 matthew 1320: my $title = &mt('Online Help');
1.667 raeburn 1321: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1322: if ($imgid ne '') {
1323: $imgid = ' id="'.$imgid.'"';
1324: }
1.1314 raeburn 1325: $template.=' <a'.$target.' href="'.$link.'" title="'.$title.'">'
1.763 bisitz 1326: .'<img src="'.$helpicon.'" border="0"'
1327: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1328: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1329: .' /></a>';
1330: if ($text ne "") {
1331: $template.='</span>';
1332: }
1.44 bowersj2 1333: return $template;
1334:
1.106 bowersj2 1335: }
1336:
1337: # This is a quicky function for Latex cheatsheet editing, since it
1338: # appears in at least four places
1339: sub helpLatexCheatsheet {
1.1037 www 1340: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1341: my $out;
1.106 bowersj2 1342: my $addOther = '';
1.732 raeburn 1343: if ($topic) {
1.1037 www 1344: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1345: }
1346: $out = '<span>' # Start cheatsheet
1347: .$addOther
1348: .'<span>'
1.1037 www 1349: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1350: .'</span> <span>'
1.1037 www 1351: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1352: .'</span>';
1.732 raeburn 1353: unless ($not_author) {
1.1186 kruse 1354: $out .= '<span>'
1355: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1356: .'</span> <span>'
1357: .&help_open_topic('Authoring_Multilingual_Problems',&mt('How to create problems in different languages'),$stayOnPage,undef,600)
1.763 bisitz 1358: .'</span>';
1.732 raeburn 1359: }
1.763 bisitz 1360: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1361: return $out;
1.172 www 1362: }
1363:
1.430 albertel 1364: sub general_help {
1365: my $helptopic='Student_Intro';
1366: if ($env{'request.role'}=~/^(ca|au)/) {
1367: $helptopic='Authoring_Intro';
1.907 raeburn 1368: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1369: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1370: } elsif ($env{'request.role'}=~/^dc/) {
1371: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1372: }
1373: return $helptopic;
1374: }
1375:
1376: sub update_help_link {
1377: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1378: my $origurl = $ENV{'REQUEST_URI'};
1379: $origurl=~s|^/~|/priv/|;
1380: my $timestamp = time;
1381: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1382: $$datum = &escape($$datum);
1383: }
1384:
1385: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1386: my $output .= <<"ENDOUTPUT";
1387: <script type="text/javascript">
1.824 bisitz 1388: // <![CDATA[
1.430 albertel 1389: banner_link = '$banner_link';
1.824 bisitz 1390: // ]]>
1.430 albertel 1391: </script>
1392: ENDOUTPUT
1393: return $output;
1394: }
1395:
1396: # now just updates the help link and generates a blue icon
1.193 raeburn 1397: sub help_open_menu {
1.430 albertel 1398: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1399: = @_;
1.949 droeschl 1400: $stayOnPage = 1;
1.430 albertel 1401: my $output;
1402: if ($component_help) {
1403: if (!$text) {
1404: $output=&help_open_topic($component_help,undef,$stayOnPage,
1405: $width,$height);
1406: } else {
1407: my $help_text;
1408: $help_text=&unescape($topic);
1409: $output='<table><tr><td>'.
1410: &help_open_topic($component_help,$help_text,$stayOnPage,
1411: $width,$height).'</td></tr></table>';
1412: }
1413: }
1414: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1415: return $output.$banner_link;
1416: }
1417:
1418: sub top_nav_help {
1419: my ($text) = @_;
1.436 albertel 1420: $text = &mt($text);
1.949 droeschl 1421: my $stay_on_page = 1;
1422:
1.1168 raeburn 1423: my ($link,$banner_link);
1424: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1425: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1426: : "javascript:helpMenu('open')";
1427: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1428: }
1.201 raeburn 1429: my $title = &mt('Get help');
1.1168 raeburn 1430: if ($link) {
1431: return <<"END";
1.436 albertel 1432: $banner_link
1.1159 raeburn 1433: <a href="$link" title="$title">$text</a>
1.436 albertel 1434: END
1.1168 raeburn 1435: } else {
1436: return ' '.$text.' ';
1437: }
1.436 albertel 1438: }
1439:
1440: sub help_menu_js {
1.1154 raeburn 1441: my ($httphost) = @_;
1.949 droeschl 1442: my $stayOnPage = 1;
1.436 albertel 1443: my $width = 620;
1444: my $height = 600;
1.430 albertel 1445: my $helptopic=&general_help();
1.1154 raeburn 1446: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1447: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1448: my $start_page =
1449: &Apache::loncommon::start_page('Help Menu', undef,
1450: {'frameset' => 1,
1451: 'js_ready' => 1,
1.1154 raeburn 1452: 'use_absolute' => $httphost,
1.331 albertel 1453: 'add_entries' => {
1.1168 raeburn 1454: 'border' => '0',
1.579 raeburn 1455: 'rows' => "110,*",},});
1.331 albertel 1456: my $end_page =
1457: &Apache::loncommon::end_page({'frameset' => 1,
1458: 'js_ready' => 1,});
1459:
1.436 albertel 1460: my $template .= <<"ENDTEMPLATE";
1461: <script type="text/javascript">
1.877 bisitz 1462: // <![CDATA[
1.253 albertel 1463: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1464: var banner_link = '';
1.243 raeburn 1465: function helpMenu(target) {
1466: var caller = this;
1467: if (target == 'open') {
1468: var newWindow = null;
1469: try {
1.262 albertel 1470: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1471: }
1472: catch(error) {
1473: writeHelp(caller);
1474: return;
1475: }
1476: if (newWindow) {
1477: caller = newWindow;
1478: }
1.193 raeburn 1479: }
1.243 raeburn 1480: writeHelp(caller);
1481: return;
1482: }
1483: function writeHelp(caller) {
1.1168 raeburn 1484: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1485: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1486: caller.document.close();
1487: caller.focus();
1.193 raeburn 1488: }
1.877 bisitz 1489: // END LON-CAPA Internal -->
1.253 albertel 1490: // ]]>
1.436 albertel 1491: </script>
1.193 raeburn 1492: ENDTEMPLATE
1493: return $template;
1494: }
1495:
1.172 www 1496: sub help_open_bug {
1497: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1498: unless ($env{'user.adv'}) { return ''; }
1.172 www 1499: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1500: $text = "" if (not defined $text);
1501: $stayOnPage=1;
1.184 albertel 1502: $width = 600 if (not defined $width);
1503: $height = 600 if (not defined $height);
1.172 www 1504:
1505: $topic=~s/\W+/\+/g;
1506: my $link='';
1507: my $template='';
1.379 albertel 1508: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1509: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1510: if (!$stayOnPage)
1511: {
1512: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1513: }
1514: else
1515: {
1516: $link = $url;
1517: }
1.1314 raeburn 1518:
1519: my $target = ' target="_top"';
1520: if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1521: $target = '';
1522: }
1.172 www 1523: # Add the text
1524: if ($text ne "")
1525: {
1526: $template .=
1527: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.1314 raeburn 1528: "<td bgcolor='#FF5555'><a".$target." href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1529: }
1530:
1531: # Add the graphic
1.179 matthew 1532: my $title = &mt('Report a Bug');
1.215 albertel 1533: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1534: $template .= <<"ENDTEMPLATE";
1.1314 raeburn 1535: <a$target href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1536: ENDTEMPLATE
1537: if ($text ne '') { $template.='</td></tr></table>' };
1538: return $template;
1539:
1540: }
1541:
1542: sub help_open_faq {
1543: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1544: unless ($env{'user.adv'}) { return ''; }
1.172 www 1545: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1546: $text = "" if (not defined $text);
1547: $stayOnPage=1;
1548: $width = 350 if (not defined $width);
1549: $height = 400 if (not defined $height);
1550:
1551: $topic=~s/\W+/\+/g;
1552: my $link='';
1553: my $template='';
1554: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1555: if (!$stayOnPage)
1556: {
1557: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1558: }
1559: else
1560: {
1561: $link = $url;
1562: }
1563:
1564: # Add the text
1565: if ($text ne "")
1566: {
1567: $template .=
1.173 www 1568: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1569: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1570: }
1571:
1572: # Add the graphic
1.179 matthew 1573: my $title = &mt('View the FAQ');
1.215 albertel 1574: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1575: $template .= <<"ENDTEMPLATE";
1.436 albertel 1576: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1577: ENDTEMPLATE
1578: if ($text ne '') { $template.='</td></tr></table>' };
1579: return $template;
1580:
1.44 bowersj2 1581: }
1.37 matthew 1582:
1.180 matthew 1583: ###############################################################
1584: ###############################################################
1585:
1.45 matthew 1586: =pod
1587:
1.648 raeburn 1588: =item * &change_content_javascript():
1.256 matthew 1589:
1590: This and the next function allow you to create small sections of an
1591: otherwise static HTML page that you can update on the fly with
1592: Javascript, even in Netscape 4.
1593:
1594: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1595: must be written to the HTML page once. It will prove the Javascript
1596: function "change(name, content)". Calling the change function with the
1597: name of the section
1598: you want to update, matching the name passed to C<changable_area>, and
1599: the new content you want to put in there, will put the content into
1600: that area.
1601:
1602: B<Note>: Netscape 4 only reserves enough space for the changable area
1603: to contain room for the original contents. You need to "make space"
1604: for whatever changes you wish to make, and be B<sure> to check your
1605: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1606: it's adequate for updating a one-line status display, but little more.
1607: This script will set the space to 100% width, so you only need to
1608: worry about height in Netscape 4.
1609:
1610: Modern browsers are much less limiting, and if you can commit to the
1611: user not using Netscape 4, this feature may be used freely with
1612: pretty much any HTML.
1613:
1614: =cut
1615:
1616: sub change_content_javascript {
1617: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1618: if ($env{'browser.type'} eq 'netscape' &&
1619: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1620: return (<<NETSCAPE4);
1621: function change(name, content) {
1622: doc = document.layers[name+"___escape"].layers[0].document;
1623: doc.open();
1624: doc.write(content);
1625: doc.close();
1626: }
1627: NETSCAPE4
1628: } else {
1629: # Otherwise, we need to use semi-standards-compliant code
1630: # (technically, "innerHTML" isn't standard but the equivalent
1631: # is really scary, and every useful browser supports it
1632: return (<<DOMBASED);
1633: function change(name, content) {
1634: element = document.getElementById(name);
1635: element.innerHTML = content;
1636: }
1637: DOMBASED
1638: }
1639: }
1640:
1641: =pod
1642:
1.648 raeburn 1643: =item * &changable_area($name,$origContent):
1.256 matthew 1644:
1645: This provides a "changable area" that can be modified on the fly via
1646: the Javascript code provided in C<change_content_javascript>. $name is
1647: the name you will use to reference the area later; do not repeat the
1648: same name on a given HTML page more then once. $origContent is what
1649: the area will originally contain, which can be left blank.
1650:
1651: =cut
1652:
1653: sub changable_area {
1654: my ($name, $origContent) = @_;
1655:
1.258 albertel 1656: if ($env{'browser.type'} eq 'netscape' &&
1657: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1658: # If this is netscape 4, we need to use the Layer tag
1659: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1660: } else {
1661: return "<span id='$name'>$origContent</span>";
1662: }
1663: }
1664:
1665: =pod
1666:
1.648 raeburn 1667: =item * &viewport_geometry_js
1.590 raeburn 1668:
1669: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1670:
1671: =cut
1672:
1673:
1674: sub viewport_geometry_js {
1675: return <<"GEOMETRY";
1676: var Geometry = {};
1677: function init_geometry() {
1678: if (Geometry.init) { return };
1679: Geometry.init=1;
1680: if (window.innerHeight) {
1681: Geometry.getViewportHeight = function() { return window.innerHeight; };
1682: Geometry.getViewportWidth = function() { return window.innerWidth; };
1683: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1684: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1685: }
1686: else if (document.documentElement && document.documentElement.clientHeight) {
1687: Geometry.getViewportHeight =
1688: function() { return document.documentElement.clientHeight; };
1689: Geometry.getViewportWidth =
1690: function() { return document.documentElement.clientWidth; };
1691:
1692: Geometry.getHorizontalScroll =
1693: function() { return document.documentElement.scrollLeft; };
1694: Geometry.getVerticalScroll =
1695: function() { return document.documentElement.scrollTop; };
1696: }
1697: else if (document.body.clientHeight) {
1698: Geometry.getViewportHeight =
1699: function() { return document.body.clientHeight; };
1700: Geometry.getViewportWidth =
1701: function() { return document.body.clientWidth; };
1702: Geometry.getHorizontalScroll =
1703: function() { return document.body.scrollLeft; };
1704: Geometry.getVerticalScroll =
1705: function() { return document.body.scrollTop; };
1706: }
1707: }
1708:
1709: GEOMETRY
1710: }
1711:
1712: =pod
1713:
1.648 raeburn 1714: =item * &viewport_size_js()
1.590 raeburn 1715:
1716: Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.
1717:
1718: =cut
1719:
1720: sub viewport_size_js {
1721: my $geometry = &viewport_geometry_js();
1722: return <<"DIMS";
1723:
1724: $geometry
1725:
1726: function getViewportDims(width,height) {
1727: init_geometry();
1728: width.value = Geometry.getViewportWidth();
1729: height.value = Geometry.getViewportHeight();
1730: return;
1731: }
1732:
1733: DIMS
1734: }
1735:
1736: =pod
1737:
1.648 raeburn 1738: =item * &resize_textarea_js()
1.565 albertel 1739:
1740: emits the needed javascript to resize a textarea to be as big as possible
1741:
1742: creates a function resize_textrea that takes two IDs first should be
1743: the id of the element to resize, second should be the id of a div that
1744: surrounds everything that comes after the textarea, this routine needs
1745: to be attached to the <body> for the onload and onresize events.
1746:
1.648 raeburn 1747: =back
1.565 albertel 1748:
1749: =cut
1750:
1751: sub resize_textarea_js {
1.590 raeburn 1752: my $geometry = &viewport_geometry_js();
1.565 albertel 1753: return <<"RESIZE";
1754: <script type="text/javascript">
1.824 bisitz 1755: // <![CDATA[
1.590 raeburn 1756: $geometry
1.565 albertel 1757:
1.588 albertel 1758: function getX(element) {
1759: var x = 0;
1760: while (element) {
1761: x += element.offsetLeft;
1762: element = element.offsetParent;
1763: }
1764: return x;
1765: }
1766: function getY(element) {
1767: var y = 0;
1768: while (element) {
1769: y += element.offsetTop;
1770: element = element.offsetParent;
1771: }
1772: return y;
1773: }
1774:
1775:
1.565 albertel 1776: function resize_textarea(textarea_id,bottom_id) {
1777: init_geometry();
1778: var textarea = document.getElementById(textarea_id);
1779: //alert(textarea);
1780:
1.588 albertel 1781: var textarea_top = getY(textarea);
1.565 albertel 1782: var textarea_height = textarea.offsetHeight;
1783: var bottom = document.getElementById(bottom_id);
1.588 albertel 1784: var bottom_top = getY(bottom);
1.565 albertel 1785: var bottom_height = bottom.offsetHeight;
1786: var window_height = Geometry.getViewportHeight();
1.588 albertel 1787: var fudge = 23;
1.565 albertel 1788: var new_height = window_height-fudge-textarea_top-bottom_height;
1789: if (new_height < 300) {
1790: new_height = 300;
1791: }
1792: textarea.style.height=new_height+'px';
1793: }
1.824 bisitz 1794: // ]]>
1.565 albertel 1795: </script>
1796: RESIZE
1797:
1798: }
1799:
1.1205 golterma 1800: sub colorfuleditor_js {
1.1248 raeburn 1801: my $browse_or_search;
1802: my $respath;
1803: my ($cnum,$cdom) = &crsauthor_url();
1804: if ($cnum) {
1805: $respath = "/res/$cdom/$cnum/";
1806: my %js_lt = &Apache::lonlocal::texthash(
1807: sunm => 'Sub-directory name',
1808: save => 'Save page to make this permanent',
1809: );
1810: &js_escape(\%js_lt);
1811: $browse_or_search = <<"END";
1812:
1813: function toggleChooser(form,element,titleid,only,search) {
1814: var disp = 'none';
1815: if (document.getElementById('chooser_'+element)) {
1816: var curr = document.getElementById('chooser_'+element).style.display;
1817: if (curr == 'none') {
1818: disp='inline';
1819: if (form.elements['chooser_'+element].length) {
1820: for (var i=0; i<form.elements['chooser_'+element].length; i++) {
1821: form.elements['chooser_'+element][i].checked = false;
1822: }
1823: }
1824: toggleResImport(form,element);
1825: }
1826: document.getElementById('chooser_'+element).style.display = disp;
1827: }
1828: }
1829:
1830: function toggleCrsFile(form,element,numdirs) {
1831: if (document.getElementById('chooser_'+element+'_crsres')) {
1832: var curr = document.getElementById('chooser_'+element+'_crsres').style.display;
1833: if (curr == 'none') {
1834: if (numdirs) {
1835: form.elements['coursepath_'+element].selectedIndex = 0;
1836: if (numdirs > 1) {
1837: window['select1'+element+'_changed']();
1838: }
1839: }
1840: }
1841: document.getElementById('chooser_'+element+'_crsres').style.display = 'block';
1842:
1843: }
1844: if (document.getElementById('chooser_'+element+'_upload')) {
1845: document.getElementById('chooser_'+element+'_upload').style.display = 'none';
1846: if (document.getElementById('uploadcrsres_'+element)) {
1847: document.getElementById('uploadcrsres_'+element).value = '';
1848: }
1849: }
1850: return;
1851: }
1852:
1853: function toggleCrsUpload(form,element,numcrsdirs) {
1854: if (document.getElementById('chooser_'+element+'_crsres')) {
1855: document.getElementById('chooser_'+element+'_crsres').style.display = 'none';
1856: }
1857: if (document.getElementById('chooser_'+element+'_upload')) {
1858: var curr = document.getElementById('chooser_'+element+'_upload').style.display;
1859: if (curr == 'none') {
1860: if (numcrsdirs) {
1861: form.elements['crsauthorpath_'+element].selectedIndex = 0;
1862: form.elements['newsubdir_'+element][0].checked = true;
1863: toggleNewsubdir(form,element);
1864: }
1865: }
1866: document.getElementById('chooser_'+element+'_upload').style.display = 'block';
1867: }
1868: return;
1869: }
1870:
1871: function toggleResImport(form,element) {
1872: var choices = new Array('crsres','upload');
1873: for (var i=0; i<choices.length; i++) {
1874: if (document.getElementById('chooser_'+element+'_'+choices[i])) {
1875: document.getElementById('chooser_'+element+'_'+choices[i]).style.display = 'none';
1876: }
1877: }
1878: }
1879:
1880: function toggleNewsubdir(form,element) {
1881: var newsub = form.elements['newsubdir_'+element];
1882: if (newsub) {
1883: if (newsub.length) {
1884: for (var j=0; j<newsub.length; j++) {
1885: if (newsub[j].checked) {
1886: if (document.getElementById('newsubdirname_'+element)) {
1887: if (newsub[j].value == '1') {
1888: document.getElementById('newsubdirname_'+element).type = "text";
1889: if (document.getElementById('newsubdir_'+element)) {
1890: document.getElementById('newsubdir_'+element).innerHTML = '<br />$js_lt{sunm}';
1891: }
1892: } else {
1893: document.getElementById('newsubdirname_'+element).type = "hidden";
1894: document.getElementById('newsubdirname_'+element).value = "";
1895: document.getElementById('newsubdir_'+element).innerHTML = "";
1896: }
1897: }
1898: break;
1899: }
1900: }
1901: }
1902: }
1903: }
1904:
1905: function updateCrsFile(form,element) {
1906: var directory = form.elements['coursepath_'+element];
1907: var filename = form.elements['coursefile_'+element];
1908: var path = directory.options[directory.selectedIndex].value;
1909: var file = filename.options[filename.selectedIndex].value;
1910: form.elements[element].value = '$respath';
1911: if (path == '/') {
1912: form.elements[element].value += file;
1913: } else {
1914: form.elements[element].value += path+'/'+file;
1915: }
1916: unClean();
1917: if (document.getElementById('previewimg_'+element)) {
1918: document.getElementById('previewimg_'+element).src = form.elements[element].value;
1919: var newsrc = document.getElementById('previewimg_'+element).src;
1920: }
1921: if (document.getElementById('showimg_'+element)) {
1922: document.getElementById('showimg_'+element).innerHTML = '($js_lt{save})';
1923: }
1924: toggleChooser(form,element);
1925: return;
1926: }
1927:
1928: function uploadDone(suffix,name) {
1929: if (name) {
1930: document.forms["lonhomework"].elements[suffix].value = name;
1931: unClean();
1932: toggleChooser(document.forms["lonhomework"],suffix);
1933: }
1934: }
1935:
1936: \$(document).ready(function(){
1937:
1938: \$(document).delegate('form :submit', 'click', function( event ) {
1939: if ( \$( this ).hasClass( "LC_uploadcrsres" ) ) {
1940: var buttonId = this.id;
1941: var suffix = buttonId.toString();
1942: suffix = suffix.replace(/^crsupload_/,'');
1943: event.preventDefault();
1944: document.lonhomework.target = 'crsupload_target_'+suffix;
1945: document.lonhomework.action = '/adm/coursepub?LC_uploadcrsres='+suffix;
1946: \$(this.form).submit();
1947: document.lonhomework.target = '';
1948: if (document.getElementById('crsuploadto_'+suffix)) {
1949: document.lonhomework.action = document.getElementById('crsuploadto_'+suffix).value;
1950: }
1951: return false;
1952: }
1953: });
1954: });
1955: END
1956: }
1.1205 golterma 1957: return <<"COLORFULEDIT"
1958: <script type="text/javascript">
1959: // <![CDATA[>
1960: function fold_box(curDepth, lastresource){
1961:
1962: // we need a list because there can be several blocks you need to fold in one tag
1963: var block = document.getElementsByName('foldblock_'+curDepth);
1964: // but there is only one folding button per tag
1965: var foldbutton = document.getElementById('folding_btn_'+curDepth);
1966:
1967: if(block.item(0).style.display == 'none'){
1968:
1969: foldbutton.value = '@{[&mt("Hide")]}';
1970: for (i = 0; i < block.length; i++){
1971: block.item(i).style.display = '';
1972: }
1973: }else{
1974:
1975: foldbutton.value = '@{[&mt("Show")]}';
1976: for (i = 0; i < block.length; i++){
1977: // block.item(i).style.visibility = 'collapse';
1978: block.item(i).style.display = 'none';
1979: }
1980: };
1981: saveState(lastresource);
1982: }
1983:
1984: function saveState (lastresource) {
1985:
1986: var tag_list = getTagList();
1987: if(tag_list != null){
1988: var timestamp = new Date().getTime();
1989: var key = lastresource;
1990:
1991: // the value pattern is: 'time;key1,value1;key2,value2; ... '
1992: // starting with timestamp
1993: var value = timestamp+';';
1994:
1995: // building the list of key-value pairs
1996: for(var i = 0; i < tag_list.length; i++){
1997: value += tag_list[i]+',';
1998: value += document.getElementsByName(tag_list[i])[0].style.display+';';
1999: }
2000:
2001: // only iterate whole storage if nothing to override
2002: if(localStorage.getItem(key) == null){
2003:
2004: // prevent storage from growing large
2005: if(localStorage.length > 50){
2006: var regex_getTimestamp = /^(?:\d)+;/;
2007: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
2008: var oldest_key;
2009:
2010: for(var i = 1; i < localStorage.length; i++){
2011: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
2012: oldest_key = localStorage.key(i);
2013: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
2014: }
2015: }
2016: localStorage.removeItem(oldest_key);
2017: }
2018: }
2019: localStorage.setItem(key,value);
2020: }
2021: }
2022:
2023: // restore folding status of blocks (on page load)
2024: function restoreState (lastresource) {
2025: if(localStorage.getItem(lastresource) != null){
2026: var key = lastresource;
2027: var value = localStorage.getItem(key);
2028: var regex_delTimestamp = /^\d+;/;
2029:
2030: value.replace(regex_delTimestamp, '');
2031:
2032: var valueArr = value.split(';');
2033: var pairs;
2034: var elements;
2035: for (var i = 0; i < valueArr.length; i++){
2036: pairs = valueArr[i].split(',');
2037: elements = document.getElementsByName(pairs[0]);
2038:
2039: for (var j = 0; j < elements.length; j++){
2040: elements[j].style.display = pairs[1];
2041: if (pairs[1] == "none"){
2042: var regex_id = /([_\\d]+)\$/;
2043: regex_id.exec(pairs[0]);
2044: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
2045: }
2046: }
2047: }
2048: }
2049: }
2050:
2051: function getTagList () {
2052:
2053: var stringToSearch = document.lonhomework.innerHTML;
2054:
2055: var ret = new Array();
2056: var regex_findBlock = /(foldblock_.*?)"/g;
2057: var tag_list = stringToSearch.match(regex_findBlock);
2058:
2059: if(tag_list != null){
2060: for(var i = 0; i < tag_list.length; i++){
2061: ret.push(tag_list[i].replace(/"/, ''));
2062: }
2063: }
2064: return ret;
2065: }
2066:
2067: function saveScrollPosition (resource) {
2068: var tag_list = getTagList();
2069:
2070: // we dont always want to jump to the first block
2071: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
2072: if(\$(window).scrollTop() > 170){
2073: if(tag_list != null){
2074: var result;
2075: for(var i = 0; i < tag_list.length; i++){
2076: if(isElementInViewport(tag_list[i])){
2077: result += tag_list[i]+';';
2078: }
2079: }
2080: sessionStorage.setItem('anchor_'+resource, result);
2081: }
2082: } else {
2083: // we dont need to save zero, just delete the item to leave everything tidy
2084: sessionStorage.removeItem('anchor_'+resource);
2085: }
2086: }
2087:
2088: function restoreScrollPosition(resource){
2089:
2090: var elem = sessionStorage.getItem('anchor_'+resource);
2091: if(elem != null){
2092: var tag_list = elem.split(';');
2093: var elem_list;
2094:
2095: for(var i = 0; i < tag_list.length; i++){
2096: elem_list = document.getElementsByName(tag_list[i]);
2097:
2098: if(elem_list.length > 0){
2099: elem = elem_list[0];
2100: break;
2101: }
2102: }
2103: elem.scrollIntoView();
2104: }
2105: }
2106:
2107: function isElementInViewport(el) {
2108:
2109: // change to last element instead of first
2110: var elem = document.getElementsByName(el);
2111: var rect = elem[0].getBoundingClientRect();
2112:
2113: return (
2114: rect.top >= 0 &&
2115: rect.left >= 0 &&
2116: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
2117: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
2118: );
2119: }
2120:
2121: function autosize(depth){
2122: var cmInst = window['cm'+depth];
2123: var fitsizeButton = document.getElementById('fitsize'+depth);
2124:
2125: // is fixed size, switching to dynamic
2126: if (sessionStorage.getItem("autosized_"+depth) == null) {
2127: cmInst.setSize("","auto");
2128: fitsizeButton.value = "@{[&mt('Fixed size')]}";
2129: sessionStorage.setItem("autosized_"+depth, "yes");
2130:
2131: // is dynamic size, switching to fixed
2132: } else {
2133: cmInst.setSize("","300px");
2134: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
2135: sessionStorage.removeItem("autosized_"+depth);
2136: }
2137: }
2138:
1.1248 raeburn 2139: $browse_or_search
1.1205 golterma 2140:
2141: // ]]>
2142: </script>
2143: COLORFULEDIT
2144: }
2145:
2146: sub xmleditor_js {
2147: return <<XMLEDIT
2148: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
2149: <script type="text/javascript">
2150: // <![CDATA[>
2151:
2152: function saveScrollPosition (resource) {
2153:
2154: var scrollPos = \$(window).scrollTop();
2155: sessionStorage.setItem(resource,scrollPos);
2156: }
2157:
2158: function restoreScrollPosition(resource){
2159:
2160: var scrollPos = sessionStorage.getItem(resource);
2161: \$(window).scrollTop(scrollPos);
2162: }
2163:
2164: // unless internet explorer
2165: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
2166:
2167: \$(document).ready(function() {
2168: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
2169: });
2170: }
2171:
2172: // inserts text at cursor position into codemirror (xml editor only)
2173: function insertText(text){
2174: cm.focus();
2175: var curPos = cm.getCursor();
2176: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
2177: }
2178: // ]]>
2179: </script>
2180: XMLEDIT
2181: }
2182:
2183: sub insert_folding_button {
2184: my $curDepth = $Apache::lonxml::curdepth;
2185: my $lastresource = $env{'request.ambiguous'};
2186:
2187: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
2188: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
2189: }
2190:
1.1248 raeburn 2191: sub crsauthor_url {
2192: my ($url) = @_;
2193: if ($url eq '') {
2194: $url = $ENV{'REQUEST_URI'};
2195: }
2196: my ($cnum,$cdom);
2197: if ($env{'request.course.id'}) {
2198: my ($audom,$auname) = ($url =~ m{^/priv/($match_domain)/($match_name)/});
2199: if ($audom ne '' && $auname ne '') {
2200: if (($env{'course.'.$env{'request.course.id'}.'.num'} eq $auname) &&
2201: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $audom)) {
2202: $cnum = $auname;
2203: $cdom = $audom;
2204: }
2205: }
2206: }
2207: return ($cnum,$cdom);
2208: }
2209:
2210: sub import_crsauthor_form {
1.1265 raeburn 2211: my ($form,$firstselectname,$secondselectname,$onchangefirst,$only,$suffix,$disabled) = @_;
1.1248 raeburn 2212: return (0) unless ($env{'request.course.id'});
2213: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2214: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2215: my $crshome = $env{'course.'.$env{'request.course.id'}.'.home'};
2216: return (0) unless (($cnum ne '') && ($cdom ne ''));
2217: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
2218: my @ids=&Apache::lonnet::current_machine_ids();
2219: my ($output,$is_home,$relpath,%subdirs,%files,%selimport_menus);
2220:
2221: if (grep(/^\Q$crshome\E$/,@ids)) {
2222: $is_home = 1;
2223: }
2224: $relpath = "/priv/$cdom/$cnum";
2225: &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$relpath,'',\%subdirs,\%files);
2226: my %lt = &Apache::lonlocal::texthash (
2227: fnam => 'Filename',
2228: dire => 'Directory',
2229: );
2230: my $numdirs = scalar(keys(%files));
2231: my (%possexts,$singledir,@singledirfiles);
2232: if ($only) {
2233: map { $possexts{$_} = 1; } split(/\s*,\s*/,$only);
2234: }
2235: my (%nonemptydirs,$possdirs);
2236: if ($numdirs > 1) {
2237: my @order;
2238: foreach my $key (sort { lc($a) cmp lc($b) } (keys(%files))) {
2239: if (ref($files{$key}) eq 'HASH') {
2240: my $shown = $key;
2241: if ($key eq '') {
2242: $shown = '/';
2243: }
2244: my @ordered = ();
2245: foreach my $file (sort { lc($a) cmp lc($b) } (keys(%{$files{$key}}))) {
1.1315 raeburn 2246: next if ($file =~ /\.rights$/);
1.1248 raeburn 2247: if ($only) {
2248: my ($ext) = ($file =~ /\.([^.]+)$/);
2249: unless ($possexts{lc($ext)}) {
2250: next;
2251: }
2252: }
2253: $selimport_menus{$key}->{'select2'}->{$file} = $file;
2254: push(@ordered,$file);
2255: }
2256: if (@ordered) {
2257: push(@order,$key);
2258: $nonemptydirs{$key} = 1;
2259: $selimport_menus{$key}->{'text'} = $shown;
2260: $selimport_menus{$key}->{'default'} = '';
2261: $selimport_menus{$key}->{'select2'}->{''} = '';
2262: $selimport_menus{$key}->{'order'} = \@ordered;
2263: }
2264: }
2265: }
2266: $possdirs = scalar(keys(%nonemptydirs));
2267: if ($possdirs > 1) {
2268: my @order = sort { lc($a) cmp lc($b) } (keys(%nonemptydirs));
2269: $output = $lt{'dire'}.
2270: &linked_select_forms($form,'<br />'.
2271: $lt{'fnam'},'',
2272: $firstselectname,$secondselectname,
2273: \%selimport_menus,\@order,
2274: $onchangefirst,'',$suffix).'<br />';
2275: } elsif ($possdirs == 1) {
2276: $singledir = (keys(%nonemptydirs))[0];
2277: if (ref($selimport_menus{$singledir}->{'order'}) eq 'ARRAY') {
2278: @singledirfiles = @{$selimport_menus{$singledir}->{'order'}};
2279: }
2280: delete($selimport_menus{$singledir});
2281: }
2282: } elsif ($numdirs == 1) {
2283: $singledir = (keys(%files))[0];
2284: foreach my $file (sort { lc($a) cmp lc($b) } (keys(%{$files{$singledir}}))) {
2285: if ($only) {
2286: my ($ext) = ($file =~ /\.([^.]+)$/);
2287: unless ($possexts{lc($ext)}) {
2288: next;
2289: }
1.1315 raeburn 2290: } else {
2291: next if ($file =~ /\.rights$/);
1.1248 raeburn 2292: }
2293: push(@singledirfiles,$file);
2294: }
2295: if (@singledirfiles) {
1.1315 raeburn 2296: $possdirs = 1;
1.1248 raeburn 2297: }
2298: }
2299: if (($possdirs == 1) && (@singledirfiles)) {
2300: my $showdir = $singledir;
2301: if ($singledir eq '') {
2302: $showdir = '/';
2303: }
2304: $output = $lt{'dire'}.
2305: '<select name="'.$firstselectname.'">'.
2306: '<option value="'.$singledir.'">'.$showdir.'</option>'."\n".
2307: '</select><br />'.
2308: $lt{'fnam'}.'<select name="'.$secondselectname.'">'."\n".
2309: '<option value="" selected="selected">'.$lt{'se'}.'</option>'."\n";
2310: foreach my $file (@singledirfiles) {
2311: $output .= '<option value="'.$file.'">'.$file.'</option>'."\n";
2312: }
2313: $output .= '</select><br />'."\n";
2314: }
2315: return ($possdirs,$output);
2316: }
2317:
1.565 albertel 2318: =pod
2319:
1.256 matthew 2320: =head1 Excel and CSV file utility routines
2321:
2322: =cut
2323:
2324: ###############################################################
2325: ###############################################################
2326:
2327: =pod
2328:
1.1162 raeburn 2329: =over 4
2330:
1.648 raeburn 2331: =item * &csv_translate($text)
1.37 matthew 2332:
1.185 www 2333: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2334: format.
2335:
2336: =cut
2337:
1.180 matthew 2338: ###############################################################
2339: ###############################################################
1.37 matthew 2340: sub csv_translate {
2341: my $text = shift;
2342: $text =~ s/\"/\"\"/g;
1.209 albertel 2343: $text =~ s/\n/ /g;
1.37 matthew 2344: return $text;
2345: }
1.180 matthew 2346:
2347: ###############################################################
2348: ###############################################################
2349:
2350: =pod
2351:
1.648 raeburn 2352: =item * &define_excel_formats()
1.180 matthew 2353:
2354: Define some commonly used Excel cell formats.
2355:
2356: Currently supported formats:
2357:
2358: =over 4
2359:
2360: =item header
2361:
2362: =item bold
2363:
2364: =item h1
2365:
2366: =item h2
2367:
2368: =item h3
2369:
1.256 matthew 2370: =item h4
2371:
2372: =item i
2373:
1.180 matthew 2374: =item date
2375:
2376: =back
2377:
2378: Inputs: $workbook
2379:
2380: Returns: $format, a hash reference.
2381:
1.1057 foxr 2382:
1.180 matthew 2383: =cut
2384:
2385: ###############################################################
2386: ###############################################################
2387: sub define_excel_formats {
2388: my ($workbook) = @_;
2389: my $format;
2390: $format->{'header'} = $workbook->add_format(bold => 1,
2391: bottom => 1,
2392: align => 'center');
2393: $format->{'bold'} = $workbook->add_format(bold=>1);
2394: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2395: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2396: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2397: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2398: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2399: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2400: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2401: return $format;
2402: }
2403:
2404: ###############################################################
2405: ###############################################################
1.113 bowersj2 2406:
2407: =pod
2408:
1.648 raeburn 2409: =item * &create_workbook()
1.255 matthew 2410:
2411: Create an Excel worksheet. If it fails, output message on the
2412: request object and return undefs.
2413:
2414: Inputs: Apache request object
2415:
2416: Returns (undef) on failure,
2417: Excel worksheet object, scalar with filename, and formats
2418: from &Apache::loncommon::define_excel_formats on success
2419:
2420: =cut
2421:
2422: ###############################################################
2423: ###############################################################
2424: sub create_workbook {
2425: my ($r) = @_;
2426: #
2427: # Create the excel spreadsheet
2428: my $filename = '/prtspool/'.
1.258 albertel 2429: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2430: time.'_'.rand(1000000000).'.xls';
2431: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2432: if (! defined($workbook)) {
2433: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2434: $r->print(
2435: '<p class="LC_error">'
2436: .&mt('Problems occurred in creating the new Excel file.')
2437: .' '.&mt('This error has been logged.')
2438: .' '.&mt('Please alert your LON-CAPA administrator.')
2439: .'</p>'
2440: );
1.255 matthew 2441: return (undef);
2442: }
2443: #
1.1014 foxr 2444: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2445: #
2446: my $format = &Apache::loncommon::define_excel_formats($workbook);
2447: return ($workbook,$filename,$format);
2448: }
2449:
2450: ###############################################################
2451: ###############################################################
2452:
2453: =pod
2454:
1.648 raeburn 2455: =item * &create_text_file()
1.113 bowersj2 2456:
1.542 raeburn 2457: Create a file to write to and eventually make available to the user.
1.256 matthew 2458: If file creation fails, outputs an error message on the request object and
2459: return undefs.
1.113 bowersj2 2460:
1.256 matthew 2461: Inputs: Apache request object, and file suffix
1.113 bowersj2 2462:
1.256 matthew 2463: Returns (undef) on failure,
2464: Filehandle and filename on success.
1.113 bowersj2 2465:
2466: =cut
2467:
1.256 matthew 2468: ###############################################################
2469: ###############################################################
2470: sub create_text_file {
2471: my ($r,$suffix) = @_;
2472: if (! defined($suffix)) { $suffix = 'txt'; };
2473: my $fh;
2474: my $filename = '/prtspool/'.
1.258 albertel 2475: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2476: time.'_'.rand(1000000000).'.'.$suffix;
2477: $fh = Apache::File->new('>/home/httpd'.$filename);
2478: if (! defined($fh)) {
2479: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2480: $r->print(
2481: '<p class="LC_error">'
2482: .&mt('Problems occurred in creating the output file.')
2483: .' '.&mt('This error has been logged.')
2484: .' '.&mt('Please alert your LON-CAPA administrator.')
2485: .'</p>'
2486: );
1.113 bowersj2 2487: }
1.256 matthew 2488: return ($fh,$filename)
1.113 bowersj2 2489: }
2490:
2491:
1.256 matthew 2492: =pod
1.113 bowersj2 2493:
2494: =back
2495:
2496: =cut
1.37 matthew 2497:
2498: ###############################################################
1.33 matthew 2499: ## Home server <option> list generating code ##
2500: ###############################################################
1.35 matthew 2501:
1.169 www 2502: # ------------------------------------------
2503:
2504: sub domain_select {
1.1289 raeburn 2505: my ($name,$value,$multiple,$incdoms,$excdoms)=@_;
2506: my @possdoms;
2507: if (ref($incdoms) eq 'ARRAY') {
2508: @possdoms = @{$incdoms};
2509: } else {
2510: @possdoms = &Apache::lonnet::all_domains();
2511: }
2512:
1.169 www 2513: my %domains=map {
1.514 albertel 2514: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.1289 raeburn 2515: } @possdoms;
2516:
2517: if ((ref($excdoms) eq 'ARRAY') && (@{$excdoms} > 0)) {
2518: foreach my $dom (@{$excdoms}) {
2519: delete($domains{$dom});
2520: }
2521: }
2522:
1.169 www 2523: if ($multiple) {
2524: $domains{''}=&mt('Any domain');
1.550 albertel 2525: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2526: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2527: } else {
1.550 albertel 2528: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2529: return &select_form($name,$value,\%domains);
1.169 www 2530: }
2531: }
2532:
1.282 albertel 2533: #-------------------------------------------
2534:
2535: =pod
2536:
1.519 raeburn 2537: =head1 Routines for form select boxes
2538:
2539: =over 4
2540:
1.648 raeburn 2541: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2542:
2543: Returns a string containing a <select> element int multiple mode
2544:
2545:
2546: Args:
2547: $name - name of the <select> element
1.506 raeburn 2548: $value - scalar or array ref of values that should already be selected
1.282 albertel 2549: $size - number of rows long the select element is
1.283 albertel 2550: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2551: (shown text should already have been &mt())
1.506 raeburn 2552: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2553:
1.282 albertel 2554: =cut
2555:
2556: #-------------------------------------------
1.169 www 2557: sub multiple_select_form {
1.284 albertel 2558: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2559: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2560: my $output='';
1.191 matthew 2561: if (! defined($size)) {
2562: $size = 4;
1.283 albertel 2563: if (scalar(keys(%$hash))<4) {
2564: $size = scalar(keys(%$hash));
1.191 matthew 2565: }
2566: }
1.734 bisitz 2567: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2568: my @order;
1.506 raeburn 2569: if (ref($order) eq 'ARRAY') {
2570: @order = @{$order};
2571: } else {
2572: @order = sort(keys(%$hash));
1.501 banghart 2573: }
2574: if (exists($$hash{'select_form_order'})) {
2575: @order = @{$$hash{'select_form_order'}};
2576: }
2577:
1.284 albertel 2578: foreach my $key (@order) {
1.356 albertel 2579: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2580: $output.='selected="selected" ' if ($selected{$key});
2581: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2582: }
2583: $output.="</select>\n";
2584: return $output;
2585: }
2586:
1.88 www 2587: #-------------------------------------------
2588:
2589: =pod
2590:
1.1254 raeburn 2591: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2592:
2593: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2594: allow a user to select options from a ref to a hash containing:
2595: option_name => displayed text. An optional $onchange can include
1.1254 raeburn 2596: a javascript onchange item, e.g., onchange="this.form.submit();".
2597: An optional arg -- $readonly -- if true will cause the select form
2598: to be disabled, e.g., for the case where an instructor has a section-
2599: specific role, and is viewing/modifying parameters.
1.970 raeburn 2600:
1.88 www 2601: See lonrights.pm for an example invocation and use.
2602:
2603: =cut
2604:
2605: #-------------------------------------------
2606: sub select_form {
1.1228 raeburn 2607: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2608: return unless (ref($hashref) eq 'HASH');
2609: if ($onchange) {
2610: $onchange = ' onchange="'.$onchange.'"';
2611: }
1.1228 raeburn 2612: my $disabled;
2613: if ($readonly) {
2614: $disabled = ' disabled="disabled"';
2615: }
2616: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2617: my @keys;
1.970 raeburn 2618: if (exists($hashref->{'select_form_order'})) {
2619: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2620: } else {
1.970 raeburn 2621: @keys=sort(keys(%{$hashref}));
1.128 albertel 2622: }
1.356 albertel 2623: foreach my $key (@keys) {
2624: $selectform.=
2625: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2626: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2627: ">".$hashref->{$key}."</option>\n";
1.88 www 2628: }
2629: $selectform.="</select>";
2630: return $selectform;
2631: }
2632:
1.475 www 2633: # For display filters
2634:
2635: sub display_filter {
1.1074 raeburn 2636: my ($context) = @_;
1.475 www 2637: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2638: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2639: my $phraseinput = 'hidden';
2640: my $includeinput = 'hidden';
2641: my ($checked,$includetypestext);
2642: if ($env{'form.displayfilter'} eq 'containing') {
2643: $phraseinput = 'text';
2644: if ($context eq 'parmslog') {
2645: $includeinput = 'checkbox';
2646: if ($env{'form.includetypes'}) {
2647: $checked = ' checked="checked"';
2648: }
2649: $includetypestext = &mt('Include parameter types');
2650: }
2651: } else {
2652: $includetypestext = ' ';
2653: }
2654: my ($additional,$secondid,$thirdid);
2655: if ($context eq 'parmslog') {
2656: $additional =
2657: '<label><input type="'.$includeinput.'" name="includetypes"'.
2658: $checked.' name="includetypes" value="1" id="includetypes" />'.
2659: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2660: '</label>';
2661: $secondid = 'includetypes';
2662: $thirdid = 'includetypestext';
2663: }
2664: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2665: '$secondid','$thirdid')";
2666: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2667: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2668: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2669: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2670: &mt('Filter: [_1]',
1.477 www 2671: &select_form($env{'form.displayfilter'},
2672: 'displayfilter',
1.970 raeburn 2673: {'currentfolder' => 'Current folder/page',
1.477 www 2674: 'containing' => 'Containing phrase',
1.1074 raeburn 2675: 'none' => 'None'},$onchange)).' '.
2676: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2677: &HTML::Entities::encode($env{'form.containingphrase'}).
2678: '" />'.$additional;
2679: }
2680:
2681: sub display_filter_js {
2682: my $includetext = &mt('Include parameter types');
2683: return <<"ENDJS";
2684:
2685: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2686: var firstType = 'hidden';
2687: if (setter.options[setter.selectedIndex].value == 'containing') {
2688: firstType = 'text';
2689: }
2690: firstObject = document.getElementById(firstid);
2691: if (typeof(firstObject) == 'object') {
2692: if (firstObject.type != firstType) {
2693: changeInputType(firstObject,firstType);
2694: }
2695: }
2696: if (context == 'parmslog') {
2697: var secondType = 'hidden';
2698: if (firstType == 'text') {
2699: secondType = 'checkbox';
2700: }
2701: secondObject = document.getElementById(secondid);
2702: if (typeof(secondObject) == 'object') {
2703: if (secondObject.type != secondType) {
2704: changeInputType(secondObject,secondType);
2705: }
2706: }
2707: var textItem = document.getElementById(thirdid);
2708: var currtext = textItem.innerHTML;
2709: var newtext;
2710: if (firstType == 'text') {
2711: newtext = '$includetext';
2712: } else {
2713: newtext = ' ';
2714: }
2715: if (currtext != newtext) {
2716: textItem.innerHTML = newtext;
2717: }
2718: }
2719: return;
2720: }
2721:
2722: function changeInputType(oldObject,newType) {
2723: var newObject = document.createElement('input');
2724: newObject.type = newType;
2725: if (oldObject.size) {
2726: newObject.size = oldObject.size;
2727: }
2728: if (oldObject.value) {
2729: newObject.value = oldObject.value;
2730: }
2731: if (oldObject.name) {
2732: newObject.name = oldObject.name;
2733: }
2734: if (oldObject.id) {
2735: newObject.id = oldObject.id;
2736: }
2737: oldObject.parentNode.replaceChild(newObject,oldObject);
2738: return;
2739: }
2740:
2741: ENDJS
1.475 www 2742: }
2743:
1.167 www 2744: sub gradeleveldescription {
2745: my $gradelevel=shift;
2746: my %gradelevels=(0 => 'Not specified',
2747: 1 => 'Grade 1',
2748: 2 => 'Grade 2',
2749: 3 => 'Grade 3',
2750: 4 => 'Grade 4',
2751: 5 => 'Grade 5',
2752: 6 => 'Grade 6',
2753: 7 => 'Grade 7',
2754: 8 => 'Grade 8',
2755: 9 => 'Grade 9',
2756: 10 => 'Grade 10',
2757: 11 => 'Grade 11',
2758: 12 => 'Grade 12',
2759: 13 => 'Grade 13',
2760: 14 => '100 Level',
2761: 15 => '200 Level',
2762: 16 => '300 Level',
2763: 17 => '400 Level',
2764: 18 => 'Graduate Level');
2765: return &mt($gradelevels{$gradelevel});
2766: }
2767:
1.163 www 2768: sub select_level_form {
2769: my ($deflevel,$name)=@_;
2770: unless ($deflevel) { $deflevel=0; }
1.167 www 2771: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2772: for (my $i=0; $i<=18; $i++) {
2773: $selectform.="<option value=\"$i\" ".
1.253 albertel 2774: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2775: ">".&gradeleveldescription($i)."</option>\n";
2776: }
2777: $selectform.="</select>";
2778: return $selectform;
1.163 www 2779: }
1.167 www 2780:
1.35 matthew 2781: #-------------------------------------------
2782:
1.45 matthew 2783: =pod
2784:
1.1256 raeburn 2785: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 2786:
2787: Returns a string containing a <select name='$name' size='1'> form to
2788: allow a user to select the domain to preform an operation in.
2789: See loncreateuser.pm for an example invocation and use.
2790:
1.90 www 2791: If the $includeempty flag is set, it also includes an empty choice ("no domain
2792: selected");
2793:
1.743 raeburn 2794: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2795:
1.910 raeburn 2796: The optional $onchange argument specifies what should occur if the domain selector is changed, e.g., 'this.form.submit()' if the form is to be automatically submitted.
2797:
1.1121 raeburn 2798: The optional $incdoms is a reference to an array of domains which will be the only available options.
2799:
2800: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
1.563 raeburn 2801:
1.1256 raeburn 2802: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
2803:
1.35 matthew 2804: =cut
2805:
2806: #-------------------------------------------
1.34 matthew 2807: sub select_dom_form {
1.1256 raeburn 2808: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 2809: if ($onchange) {
1.874 raeburn 2810: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2811: }
1.1256 raeburn 2812: if ($disabled) {
2813: $disabled = ' disabled="disabled"';
2814: }
1.1121 raeburn 2815: my (@domains,%exclude);
1.910 raeburn 2816: if (ref($incdoms) eq 'ARRAY') {
2817: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2818: } else {
2819: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2820: }
1.90 www 2821: if ($includeempty) { @domains=('',@domains); }
1.1121 raeburn 2822: if (ref($excdoms) eq 'ARRAY') {
2823: map { $exclude{$_} = 1; } @{$excdoms};
2824: }
1.1256 raeburn 2825: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 2826: foreach my $dom (@domains) {
1.1121 raeburn 2827: next if ($exclude{$dom});
1.356 albertel 2828: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2829: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2830: if ($showdomdesc) {
2831: if ($dom ne '') {
2832: my $domdesc = &Apache::lonnet::domain($dom,'description');
2833: if ($domdesc ne '') {
2834: $selectdomain .= ' ('.$domdesc.')';
2835: }
2836: }
2837: }
2838: $selectdomain .= "</option>\n";
1.34 matthew 2839: }
2840: $selectdomain.="</select>";
2841: return $selectdomain;
2842: }
2843:
1.35 matthew 2844: #-------------------------------------------
2845:
1.45 matthew 2846: =pod
2847:
1.648 raeburn 2848: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2849:
1.586 raeburn 2850: input: 4 arguments (two required, two optional) -
2851: $domain - domain of new user
2852: $name - name of form element
2853: $default - Value of 'default' causes a default item to be first
2854: option, and selected by default.
2855: $hide - Value of 'hide' causes hiding of the name of the server,
2856: if 1 server found, or default, if 0 found.
1.594 raeburn 2857: output: returns 2 items:
1.586 raeburn 2858: (a) form element which contains either:
2859: (i) <select name="$name">
2860: <option value="$hostid1">$hostid $servers{$hostid}</option>
2861: <option value="$hostid2">$hostid $servers{$hostid}</option>
2862: </select>
2863: form item if there are multiple library servers in $domain, or
2864: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2865: if there is only one library server in $domain.
2866:
2867: (b) number of library servers found.
2868:
2869: See loncreateuser.pm for example of use.
1.35 matthew 2870:
2871: =cut
2872:
2873: #-------------------------------------------
1.586 raeburn 2874: sub home_server_form_item {
2875: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2876: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2877: my $result;
2878: my $numlib = keys(%servers);
2879: if ($numlib > 1) {
2880: $result .= '<select name="'.$name.'" />'."\n";
2881: if ($default) {
1.804 bisitz 2882: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2883: '</option>'."\n";
2884: }
2885: foreach my $hostid (sort(keys(%servers))) {
2886: $result.= '<option value="'.$hostid.'">'.
2887: $hostid.' '.$servers{$hostid}."</option>\n";
2888: }
2889: $result .= '</select>'."\n";
2890: } elsif ($numlib == 1) {
2891: my $hostid;
2892: foreach my $item (keys(%servers)) {
2893: $hostid = $item;
2894: }
2895: $result .= '<input type="hidden" name="'.$name.'" value="'.
2896: $hostid.'" />';
2897: if (!$hide) {
2898: $result .= $hostid.' '.$servers{$hostid};
2899: }
2900: $result .= "\n";
2901: } elsif ($default) {
2902: $result .= '<input type="hidden" name="'.$name.
2903: '" value="default" />';
2904: if (!$hide) {
2905: $result .= &mt('default');
2906: }
2907: $result .= "\n";
1.33 matthew 2908: }
1.586 raeburn 2909: return ($result,$numlib);
1.33 matthew 2910: }
1.112 bowersj2 2911:
2912: =pod
2913:
1.534 albertel 2914: =back
2915:
1.112 bowersj2 2916: =cut
1.87 matthew 2917:
2918: ###############################################################
1.112 bowersj2 2919: ## Decoding User Agent ##
1.87 matthew 2920: ###############################################################
2921:
2922: =pod
2923:
1.112 bowersj2 2924: =head1 Decoding the User Agent
2925:
2926: =over 4
2927:
2928: =item * &decode_user_agent()
1.87 matthew 2929:
2930: Inputs: $r
2931:
2932: Outputs:
2933:
2934: =over 4
2935:
1.112 bowersj2 2936: =item * $httpbrowser
1.87 matthew 2937:
1.112 bowersj2 2938: =item * $clientbrowser
1.87 matthew 2939:
1.112 bowersj2 2940: =item * $clientversion
1.87 matthew 2941:
1.112 bowersj2 2942: =item * $clientmathml
1.87 matthew 2943:
1.112 bowersj2 2944: =item * $clientunicode
1.87 matthew 2945:
1.112 bowersj2 2946: =item * $clientos
1.87 matthew 2947:
1.1137 raeburn 2948: =item * $clientmobile
2949:
1.1141 raeburn 2950: =item * $clientinfo
2951:
1.1194 raeburn 2952: =item * $clientosversion
2953:
1.87 matthew 2954: =back
2955:
1.157 matthew 2956: =back
2957:
1.87 matthew 2958: =cut
2959:
2960: ###############################################################
2961: ###############################################################
2962: sub decode_user_agent {
1.247 albertel 2963: my ($r)=@_;
1.87 matthew 2964: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2965: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2966: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2967: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2968: my $clientbrowser='unknown';
2969: my $clientversion='0';
2970: my $clientmathml='';
2971: my $clientunicode='0';
1.1137 raeburn 2972: my $clientmobile=0;
1.1194 raeburn 2973: my $clientosversion='';
1.87 matthew 2974: for (my $i=0;$i<=$#browsertype;$i++) {
1.1193 raeburn 2975: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 2976: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2977: $clientbrowser=$bname;
2978: $httpbrowser=~/$vreg/i;
2979: $clientversion=$1;
2980: $clientmathml=($clientversion>=$minv);
2981: $clientunicode=($clientversion>=$univ);
2982: }
2983: }
2984: my $clientos='unknown';
1.1141 raeburn 2985: my $clientinfo;
1.87 matthew 2986: if (($httpbrowser=~/linux/i) ||
2987: ($httpbrowser=~/unix/i) ||
2988: ($httpbrowser=~/ux/i) ||
2989: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2990: if (($httpbrowser=~/vax/i) ||
2991: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2992: if ($httpbrowser=~/next/i) { $clientos='next'; }
2993: if (($httpbrowser=~/mac/i) ||
2994: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1194 raeburn 2995: if ($httpbrowser=~/win/i) {
2996: $clientos='win';
2997: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
2998: $clientosversion = $1;
2999: }
3000: }
1.87 matthew 3001: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1137 raeburn 3002: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
3003: $clientmobile=lc($1);
3004: }
1.1141 raeburn 3005: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
3006: $clientinfo = 'firefox-'.$1;
3007: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
3008: $clientinfo = 'chromeframe-'.$1;
3009: }
1.87 matthew 3010: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1194 raeburn 3011: $clientunicode,$clientos,$clientmobile,$clientinfo,
3012: $clientosversion);
1.87 matthew 3013: }
3014:
1.32 matthew 3015: ###############################################################
3016: ## Authentication changing form generation subroutines ##
3017: ###############################################################
3018: ##
3019: ## All of the authform_xxxxxxx subroutines take their inputs in a
3020: ## hash, and have reasonable default values.
3021: ##
3022: ## formname = the name given in the <form> tag.
1.35 matthew 3023: #-------------------------------------------
3024:
1.45 matthew 3025: =pod
3026:
1.112 bowersj2 3027: =head1 Authentication Routines
3028:
3029: =over 4
3030:
1.648 raeburn 3031: =item * &authform_xxxxxx()
1.35 matthew 3032:
3033: The authform_xxxxxx subroutines provide javascript and html forms which
3034: handle some of the conveniences required for authentication forms.
3035: This is not an optimal method, but it works.
3036:
3037: =over 4
3038:
1.112 bowersj2 3039: =item * authform_header
1.35 matthew 3040:
1.112 bowersj2 3041: =item * authform_authorwarning
1.35 matthew 3042:
1.112 bowersj2 3043: =item * authform_nochange
1.35 matthew 3044:
1.112 bowersj2 3045: =item * authform_kerberos
1.35 matthew 3046:
1.112 bowersj2 3047: =item * authform_internal
1.35 matthew 3048:
1.112 bowersj2 3049: =item * authform_filesystem
1.35 matthew 3050:
1.1310 raeburn 3051: =item * authform_lti
3052:
1.35 matthew 3053: =back
3054:
1.648 raeburn 3055: See loncreateuser.pm for invocation and use examples.
1.157 matthew 3056:
1.35 matthew 3057: =cut
3058:
3059: #-------------------------------------------
1.32 matthew 3060: sub authform_header{
3061: my %in = (
3062: formname => 'cu',
1.80 albertel 3063: kerb_def_dom => '',
1.32 matthew 3064: @_,
3065: );
3066: $in{'formname'} = 'document.' . $in{'formname'};
3067: my $result='';
1.80 albertel 3068:
3069: #---------------------------------------------- Code for upper case translation
3070: my $Javascript_toUpperCase;
3071: unless ($in{kerb_def_dom}) {
3072: $Javascript_toUpperCase =<<"END";
3073: switch (choice) {
3074: case 'krb': currentform.elements[choicearg].value =
3075: currentform.elements[choicearg].value.toUpperCase();
3076: break;
3077: default:
3078: }
3079: END
3080: } else {
3081: $Javascript_toUpperCase = "";
3082: }
3083:
1.165 raeburn 3084: my $radioval = "'nochange'";
1.591 raeburn 3085: if (defined($in{'curr_authtype'})) {
3086: if ($in{'curr_authtype'} ne '') {
3087: $radioval = "'".$in{'curr_authtype'}."arg'";
3088: }
1.174 matthew 3089: }
1.165 raeburn 3090: my $argfield = 'null';
1.591 raeburn 3091: if (defined($in{'mode'})) {
1.165 raeburn 3092: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 3093: if (defined($in{'curr_autharg'})) {
3094: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 3095: $argfield = "'$in{'curr_autharg'}'";
3096: }
3097: }
3098: }
3099: }
3100:
1.32 matthew 3101: $result.=<<"END";
3102: var current = new Object();
1.165 raeburn 3103: current.radiovalue = $radioval;
3104: current.argfield = $argfield;
1.32 matthew 3105:
3106: function changed_radio(choice,currentform) {
3107: var choicearg = choice + 'arg';
3108: // If a radio button in changed, we need to change the argfield
3109: if (current.radiovalue != choice) {
3110: current.radiovalue = choice;
3111: if (current.argfield != null) {
3112: currentform.elements[current.argfield].value = '';
3113: }
3114: if (choice == 'nochange') {
3115: current.argfield = null;
3116: } else {
3117: current.argfield = choicearg;
3118: switch(choice) {
3119: case 'krb':
3120: currentform.elements[current.argfield].value =
3121: "$in{'kerb_def_dom'}";
3122: break;
3123: default:
3124: break;
3125: }
3126: }
3127: }
3128: return;
3129: }
1.22 www 3130:
1.32 matthew 3131: function changed_text(choice,currentform) {
3132: var choicearg = choice + 'arg';
3133: if (currentform.elements[choicearg].value !='') {
1.80 albertel 3134: $Javascript_toUpperCase
1.32 matthew 3135: // clear old field
3136: if ((current.argfield != choicearg) && (current.argfield != null)) {
3137: currentform.elements[current.argfield].value = '';
3138: }
3139: current.argfield = choicearg;
3140: }
3141: set_auth_radio_buttons(choice,currentform);
3142: return;
1.20 www 3143: }
1.32 matthew 3144:
3145: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 3146: var numauthchoices = currentform.login.length;
3147: if (typeof numauthchoices == "undefined") {
3148: return;
3149: }
1.32 matthew 3150: var i=0;
1.986 raeburn 3151: while (i < numauthchoices) {
1.32 matthew 3152: if (currentform.login[i].value == newvalue) { break; }
3153: i++;
3154: }
1.986 raeburn 3155: if (i == numauthchoices) {
1.32 matthew 3156: return;
3157: }
3158: current.radiovalue = newvalue;
3159: currentform.login[i].checked = true;
3160: return;
3161: }
3162: END
3163: return $result;
3164: }
3165:
1.1106 raeburn 3166: sub authform_authorwarning {
1.32 matthew 3167: my $result='';
1.144 matthew 3168: $result='<i>'.
3169: &mt('As a general rule, only authors or co-authors should be '.
3170: 'filesystem authenticated '.
3171: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 3172: return $result;
3173: }
3174:
1.1106 raeburn 3175: sub authform_nochange {
1.32 matthew 3176: my %in = (
3177: formname => 'document.cu',
3178: kerb_def_dom => 'MSU.EDU',
3179: @_,
3180: );
1.1106 raeburn 3181: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 3182: my $result;
1.1104 raeburn 3183: if (!$authnum) {
1.1105 raeburn 3184: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 3185: } else {
3186: $result = '<label>'.&mt('[_1] Do not change login data',
3187: '<input type="radio" name="login" value="nochange" '.
3188: 'checked="checked" onclick="'.
1.281 albertel 3189: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
3190: '</label>';
1.586 raeburn 3191: }
1.32 matthew 3192: return $result;
3193: }
3194:
1.591 raeburn 3195: sub authform_kerberos {
1.32 matthew 3196: my %in = (
3197: formname => 'document.cu',
3198: kerb_def_dom => 'MSU.EDU',
1.80 albertel 3199: kerb_def_auth => 'krb4',
1.32 matthew 3200: @_,
3201: );
1.586 raeburn 3202: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1259 raeburn 3203: $autharg,$jscall,$disabled);
1.1106 raeburn 3204: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 3205: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 3206: $check5 = ' checked="checked"';
1.80 albertel 3207: } else {
1.772 bisitz 3208: $check4 = ' checked="checked"';
1.80 albertel 3209: }
1.1259 raeburn 3210: if ($in{'readonly'}) {
3211: $disabled = ' disabled="disabled"';
3212: }
1.165 raeburn 3213: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 3214: if (defined($in{'curr_authtype'})) {
3215: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 3216: $krbcheck = ' checked="checked"';
1.623 raeburn 3217: if (defined($in{'mode'})) {
3218: if ($in{'mode'} eq 'modifyuser') {
3219: $krbcheck = '';
3220: }
3221: }
1.591 raeburn 3222: if (defined($in{'curr_kerb_ver'})) {
3223: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 3224: $check5 = ' checked="checked"';
1.591 raeburn 3225: $check4 = '';
3226: } else {
1.772 bisitz 3227: $check4 = ' checked="checked"';
1.591 raeburn 3228: $check5 = '';
3229: }
1.586 raeburn 3230: }
1.591 raeburn 3231: if (defined($in{'curr_autharg'})) {
1.165 raeburn 3232: $krbarg = $in{'curr_autharg'};
3233: }
1.586 raeburn 3234: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 3235: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3236: $result =
3237: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
3238: $in{'curr_autharg'},$krbver);
3239: } else {
3240: $result =
3241: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
3242: }
3243: return $result;
3244: }
3245: }
3246: } else {
3247: if ($authnum == 1) {
1.784 bisitz 3248: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 3249: }
3250: }
1.586 raeburn 3251: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
3252: return;
1.587 raeburn 3253: } elsif ($authtype eq '') {
1.591 raeburn 3254: if (defined($in{'mode'})) {
1.587 raeburn 3255: if ($in{'mode'} eq 'modifycourse') {
3256: if ($authnum == 1) {
1.1259 raeburn 3257: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 3258: }
3259: }
3260: }
1.586 raeburn 3261: }
3262: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
3263: if ($authtype eq '') {
3264: $authtype = '<input type="radio" name="login" value="krb" '.
3265: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1259 raeburn 3266: $krbcheck.$disabled.' />';
1.586 raeburn 3267: }
3268: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1106 raeburn 3269: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 3270: $in{'curr_authtype'} eq 'krb5') ||
1.1106 raeburn 3271: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 3272: $in{'curr_authtype'} eq 'krb4')) {
3273: $result .= &mt
1.144 matthew 3274: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 3275: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 3276: '<label>'.$authtype,
1.281 albertel 3277: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 3278: 'value="'.$krbarg.'" '.
1.1259 raeburn 3279: 'onchange="'.$jscall.'"'.$disabled.' />',
3280: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
3281: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 3282: '</label>');
1.586 raeburn 3283: } elsif ($can_assign{'krb4'}) {
3284: $result .= &mt
3285: ('[_1] Kerberos authenticated with domain [_2] '.
3286: '[_3] Version 4 [_4]',
3287: '<label>'.$authtype,
3288: '</label><input type="text" size="10" name="krbarg" '.
3289: 'value="'.$krbarg.'" '.
1.1259 raeburn 3290: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3291: '<label><input type="hidden" name="krbver" value="4" />',
3292: '</label>');
3293: } elsif ($can_assign{'krb5'}) {
3294: $result .= &mt
3295: ('[_1] Kerberos authenticated with domain [_2] '.
3296: '[_3] Version 5 [_4]',
3297: '<label>'.$authtype,
3298: '</label><input type="text" size="10" name="krbarg" '.
3299: 'value="'.$krbarg.'" '.
1.1259 raeburn 3300: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3301: '<label><input type="hidden" name="krbver" value="5" />',
3302: '</label>');
3303: }
1.32 matthew 3304: return $result;
3305: }
3306:
1.1106 raeburn 3307: sub authform_internal {
1.586 raeburn 3308: my %in = (
1.32 matthew 3309: formname => 'document.cu',
3310: kerb_def_dom => 'MSU.EDU',
3311: @_,
3312: );
1.1259 raeburn 3313: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3314: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3315: if ($in{'readonly'}) {
3316: $disabled = ' disabled="disabled"';
3317: }
1.591 raeburn 3318: if (defined($in{'curr_authtype'})) {
3319: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 3320: if ($can_assign{'int'}) {
1.772 bisitz 3321: $intcheck = 'checked="checked" ';
1.623 raeburn 3322: if (defined($in{'mode'})) {
3323: if ($in{'mode'} eq 'modifyuser') {
3324: $intcheck = '';
3325: }
3326: }
1.591 raeburn 3327: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3328: $intarg = $in{'curr_autharg'};
3329: }
3330: } else {
3331: $result = &mt('Currently internally authenticated.');
3332: return $result;
1.165 raeburn 3333: }
3334: }
1.586 raeburn 3335: } else {
3336: if ($authnum == 1) {
1.784 bisitz 3337: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 3338: }
3339: }
3340: if (!$can_assign{'int'}) {
3341: return;
1.587 raeburn 3342: } elsif ($authtype eq '') {
1.591 raeburn 3343: if (defined($in{'mode'})) {
1.587 raeburn 3344: if ($in{'mode'} eq 'modifycourse') {
3345: if ($authnum == 1) {
1.1259 raeburn 3346: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 3347: }
3348: }
3349: }
1.165 raeburn 3350: }
1.586 raeburn 3351: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3352: if ($authtype eq '') {
3353: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1259 raeburn 3354: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3355: }
1.605 bisitz 3356: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1259 raeburn 3357: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3358: $result = &mt
1.144 matthew 3359: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3360: '<label>'.$authtype,'</label>'.$autharg);
1.1259 raeburn 3361: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3362: return $result;
3363: }
3364:
1.1104 raeburn 3365: sub authform_local {
1.32 matthew 3366: my %in = (
3367: formname => 'document.cu',
3368: kerb_def_dom => 'MSU.EDU',
3369: @_,
3370: );
1.1259 raeburn 3371: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3372: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3373: if ($in{'readonly'}) {
3374: $disabled = ' disabled="disabled"';
3375: }
1.591 raeburn 3376: if (defined($in{'curr_authtype'})) {
3377: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3378: if ($can_assign{'loc'}) {
1.772 bisitz 3379: $loccheck = 'checked="checked" ';
1.623 raeburn 3380: if (defined($in{'mode'})) {
3381: if ($in{'mode'} eq 'modifyuser') {
3382: $loccheck = '';
3383: }
3384: }
1.591 raeburn 3385: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3386: $locarg = $in{'curr_autharg'};
3387: }
3388: } else {
3389: $result = &mt('Currently using local (institutional) authentication.');
3390: return $result;
1.165 raeburn 3391: }
3392: }
1.586 raeburn 3393: } else {
3394: if ($authnum == 1) {
1.784 bisitz 3395: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3396: }
3397: }
3398: if (!$can_assign{'loc'}) {
3399: return;
1.587 raeburn 3400: } elsif ($authtype eq '') {
1.591 raeburn 3401: if (defined($in{'mode'})) {
1.587 raeburn 3402: if ($in{'mode'} eq 'modifycourse') {
3403: if ($authnum == 1) {
1.1259 raeburn 3404: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3405: }
3406: }
3407: }
1.165 raeburn 3408: }
1.586 raeburn 3409: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3410: if ($authtype eq '') {
3411: $authtype = '<input type="radio" name="login" value="loc" '.
3412: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3413: $jscall.'"'.$disabled.' />';
1.586 raeburn 3414: }
3415: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1259 raeburn 3416: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3417: $result = &mt('[_1] Local Authentication with argument [_2]',
3418: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3419: return $result;
3420: }
3421:
1.1106 raeburn 3422: sub authform_filesystem {
1.32 matthew 3423: my %in = (
3424: formname => 'document.cu',
3425: kerb_def_dom => 'MSU.EDU',
3426: @_,
3427: );
1.1259 raeburn 3428: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3429: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3430: if ($in{'readonly'}) {
3431: $disabled = ' disabled="disabled"';
3432: }
1.591 raeburn 3433: if (defined($in{'curr_authtype'})) {
3434: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3435: if ($can_assign{'fsys'}) {
1.772 bisitz 3436: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3437: if (defined($in{'mode'})) {
3438: if ($in{'mode'} eq 'modifyuser') {
3439: $fsyscheck = '';
3440: }
3441: }
1.586 raeburn 3442: } else {
3443: $result = &mt('Currently Filesystem Authenticated.');
3444: return $result;
1.1259 raeburn 3445: }
1.586 raeburn 3446: }
3447: } else {
3448: if ($authnum == 1) {
1.784 bisitz 3449: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3450: }
3451: }
3452: if (!$can_assign{'fsys'}) {
3453: return;
1.587 raeburn 3454: } elsif ($authtype eq '') {
1.591 raeburn 3455: if (defined($in{'mode'})) {
1.587 raeburn 3456: if ($in{'mode'} eq 'modifycourse') {
3457: if ($authnum == 1) {
1.1259 raeburn 3458: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3459: }
3460: }
3461: }
1.586 raeburn 3462: }
3463: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3464: if ($authtype eq '') {
3465: $authtype = '<input type="radio" name="login" value="fsys" '.
3466: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3467: $jscall.'"'.$disabled.' />';
1.586 raeburn 3468: }
1.1310 raeburn 3469: $autharg = '<input type="password" size="10" name="fsysarg" value=""'.
1.1259 raeburn 3470: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3471: $result = &mt
1.144 matthew 3472: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.1310 raeburn 3473: '<label>'.$authtype,'</label>'.$autharg);
3474: return $result;
3475: }
3476:
3477: sub authform_lti {
3478: my %in = (
3479: formname => 'document.cu',
3480: kerb_def_dom => 'MSU.EDU',
3481: @_,
3482: );
3483: my ($lticheck,$result,$authtype,$autharg,$jscall,$disabled);
3484: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
3485: if ($in{'readonly'}) {
3486: $disabled = ' disabled="disabled"';
3487: }
3488: if (defined($in{'curr_authtype'})) {
3489: if ($in{'curr_authtype'} eq 'lti') {
3490: if ($can_assign{'lti'}) {
3491: $lticheck = 'checked="checked" ';
3492: if (defined($in{'mode'})) {
3493: if ($in{'mode'} eq 'modifyuser') {
3494: $lticheck = '';
3495: }
3496: }
3497: } else {
3498: $result = &mt('Currently LTI Authenticated.');
3499: return $result;
3500: }
3501: }
3502: } else {
3503: if ($authnum == 1) {
3504: $authtype = '<input type="hidden" name="login" value="lti" />';
3505: }
3506: }
3507: if (!$can_assign{'lti'}) {
3508: return;
3509: } elsif ($authtype eq '') {
3510: if (defined($in{'mode'})) {
3511: if ($in{'mode'} eq 'modifycourse') {
3512: if ($authnum == 1) {
3513: $authtype = '<input type="radio" name="login" value="lti"'.$disabled.' />';
3514: }
3515: }
3516: }
3517: }
3518: $jscall = "javascript:changed_radio('lti',$in{'formname'});";
3519: if (($authtype eq '') && (($in{'mode'} eq 'modifycourse') || ($in{'curr_authtype'} ne 'lti'))) {
3520: $authtype = '<input type="radio" name="login" value="lti" '.
3521: $lticheck.' onchange="'.$jscall.'" onclick="'.
3522: $jscall.'"'.$disabled.' />';
3523: }
3524: $autharg = '<input type="hidden" name="ltiarg" value="" />';
3525: if ($authtype) {
3526: $result = &mt('[_1] LTI Authenticated',
3527: '<label>'.$authtype.'</label>'.$autharg);
3528: } else {
3529: $result = '<b>'.&mt('LTI Authenticated').'</b>'.
3530: $autharg;
3531: }
1.32 matthew 3532: return $result;
3533: }
3534:
1.586 raeburn 3535: sub get_assignable_auth {
3536: my ($dom) = @_;
3537: if ($dom eq '') {
3538: $dom = $env{'request.role.domain'};
3539: }
3540: my %can_assign = (
3541: krb4 => 1,
3542: krb5 => 1,
3543: int => 1,
3544: loc => 1,
1.1310 raeburn 3545: lti => 1,
1.586 raeburn 3546: );
3547: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3548: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3549: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3550: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3551: my $context;
3552: if ($env{'request.role'} =~ /^au/) {
3553: $context = 'author';
1.1259 raeburn 3554: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3555: $context = 'domain';
3556: } elsif ($env{'request.course.id'}) {
3557: $context = 'course';
3558: }
3559: if ($context) {
3560: if (ref($authhash->{$context}) eq 'HASH') {
3561: %can_assign = %{$authhash->{$context}};
3562: }
3563: }
3564: }
3565: }
3566: my $authnum = 0;
3567: foreach my $key (keys(%can_assign)) {
3568: if ($can_assign{$key}) {
3569: $authnum ++;
3570: }
3571: }
3572: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3573: $authnum --;
3574: }
3575: return ($authnum,%can_assign);
3576: }
3577:
1.1331 raeburn 3578: sub check_passwd_rules {
3579: my ($domain,$plainpass) = @_;
3580: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3581: my ($min,$max,@chars,@brokerule,$warning);
1.1333 raeburn 3582: $min = $Apache::lonnet::passwdmin;
1.1331 raeburn 3583: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3584: if ($passwdconf{'min'} =~ /^\d+$/) {
1.1333 raeburn 3585: if ($passwdconf{'min'} > $min) {
3586: $min = $passwdconf{'min'};
3587: }
1.1331 raeburn 3588: }
3589: if ($passwdconf{'max'} =~ /^\d+$/) {
3590: $max = $passwdconf{'max'};
3591: }
3592: @chars = @{$passwdconf{'chars'}};
3593: }
3594: if (($min) && (length($plainpass) < $min)) {
3595: push(@brokerule,'min');
3596: }
3597: if (($max) && (length($plainpass) > $max)) {
3598: push(@brokerule,'max');
3599: }
3600: if (@chars) {
3601: my %rules;
3602: map { $rules{$_} = 1; } @chars;
3603: if ($rules{'uc'}) {
3604: unless ($plainpass =~ /[A-Z]/) {
3605: push(@brokerule,'uc');
3606: }
3607: }
3608: if ($rules{'lc'}) {
1.1332 raeburn 3609: unless ($plainpass =~ /[a-z]/) {
1.1331 raeburn 3610: push(@brokerule,'lc');
3611: }
3612: }
3613: if ($rules{'num'}) {
3614: unless ($plainpass =~ /\d/) {
3615: push(@brokerule,'num');
3616: }
3617: }
3618: if ($rules{'spec'}) {
3619: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
3620: push(@brokerule,'spec');
3621: }
3622: }
3623: }
3624: if (@brokerule) {
3625: my %rulenames = &Apache::lonlocal::texthash(
3626: uc => 'At least one upper case letter',
3627: lc => 'At least one lower case letter',
3628: num => 'At least one number',
3629: spec => 'At least one non-alphanumeric',
3630: );
3631: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
3632: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
3633: $rulenames{'num'} .= ': 0123456789';
3634: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
3635: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
3636: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
3637: $warning = &mt('Password did not satisfy the following:').'<ul>';
1.1336 raeburn 3638: foreach my $rule ('min','max','uc','lc','num','spec') {
1.1331 raeburn 3639: if (grep(/^$rule$/,@brokerule)) {
3640: $warning .= '<li>'.$rulenames{$rule}.'</li>';
3641: }
3642: }
3643: $warning .= '</ul>';
3644: }
1.1332 raeburn 3645: if (wantarray) {
3646: return @brokerule;
3647: }
1.1331 raeburn 3648: return $warning;
3649: }
3650:
1.80 albertel 3651: ###############################################################
3652: ## Get Kerberos Defaults for Domain ##
3653: ###############################################################
3654: ##
3655: ## Returns default kerberos version and an associated argument
3656: ## as listed in file domain.tab. If not listed, provides
3657: ## appropriate default domain and kerberos version.
3658: ##
3659: #-------------------------------------------
3660:
3661: =pod
3662:
1.648 raeburn 3663: =item * &get_kerberos_defaults()
1.80 albertel 3664:
3665: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3666: version and domain. If not found, it defaults to version 4 and the
3667: domain of the server.
1.80 albertel 3668:
1.648 raeburn 3669: =over 4
3670:
1.80 albertel 3671: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3672:
1.648 raeburn 3673: =back
3674:
3675: =back
3676:
1.80 albertel 3677: =cut
3678:
3679: #-------------------------------------------
3680: sub get_kerberos_defaults {
3681: my $domain=shift;
1.641 raeburn 3682: my ($krbdef,$krbdefdom);
3683: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3684: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3685: $krbdef = $domdefaults{'auth_def'};
3686: $krbdefdom = $domdefaults{'auth_arg_def'};
3687: } else {
1.80 albertel 3688: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3689: my $krbdefdom=$1;
3690: $krbdefdom=~tr/a-z/A-Z/;
3691: $krbdef = "krb4";
3692: }
3693: return ($krbdef,$krbdefdom);
3694: }
1.112 bowersj2 3695:
1.32 matthew 3696:
1.46 matthew 3697: ###############################################################
3698: ## Thesaurus Functions ##
3699: ###############################################################
1.20 www 3700:
1.46 matthew 3701: =pod
1.20 www 3702:
1.112 bowersj2 3703: =head1 Thesaurus Functions
3704:
3705: =over 4
3706:
1.648 raeburn 3707: =item * &initialize_keywords()
1.46 matthew 3708:
3709: Initializes the package variable %Keywords if it is empty. Uses the
3710: package variable $thesaurus_db_file.
3711:
3712: =cut
3713:
3714: ###################################################
3715:
3716: sub initialize_keywords {
3717: return 1 if (scalar keys(%Keywords));
3718: # If we are here, %Keywords is empty, so fill it up
3719: # Make sure the file we need exists...
3720: if (! -e $thesaurus_db_file) {
3721: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3722: " failed because it does not exist");
3723: return 0;
3724: }
3725: # Set up the hash as a database
3726: my %thesaurus_db;
3727: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3728: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3729: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3730: $thesaurus_db_file);
3731: return 0;
3732: }
3733: # Get the average number of appearances of a word.
3734: my $avecount = $thesaurus_db{'average.count'};
3735: # Put keywords (those that appear > average) into %Keywords
3736: while (my ($word,$data)=each (%thesaurus_db)) {
3737: my ($count,undef) = split /:/,$data;
3738: $Keywords{$word}++ if ($count > $avecount);
3739: }
3740: untie %thesaurus_db;
3741: # Remove special values from %Keywords.
1.356 albertel 3742: foreach my $value ('total.count','average.count') {
3743: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3744: }
1.46 matthew 3745: return 1;
3746: }
3747:
3748: ###################################################
3749:
3750: =pod
3751:
1.648 raeburn 3752: =item * &keyword($word)
1.46 matthew 3753:
3754: Returns true if $word is a keyword. A keyword is a word that appears more
3755: than the average number of times in the thesaurus database. Calls
3756: &initialize_keywords
3757:
3758: =cut
3759:
3760: ###################################################
1.20 www 3761:
3762: sub keyword {
1.46 matthew 3763: return if (!&initialize_keywords());
3764: my $word=lc(shift());
3765: $word=~s/\W//g;
3766: return exists($Keywords{$word});
1.20 www 3767: }
1.46 matthew 3768:
3769: ###############################################################
3770:
3771: =pod
1.20 www 3772:
1.648 raeburn 3773: =item * &get_related_words()
1.46 matthew 3774:
1.160 matthew 3775: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3776: an array of words. If the keyword is not in the thesaurus, an empty array
3777: will be returned. The order of the words returned is determined by the
3778: database which holds them.
3779:
3780: Uses global $thesaurus_db_file.
3781:
1.1057 foxr 3782:
1.46 matthew 3783: =cut
3784:
3785: ###############################################################
3786: sub get_related_words {
3787: my $keyword = shift;
3788: my %thesaurus_db;
3789: if (! -e $thesaurus_db_file) {
3790: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3791: "failed because the file does not exist");
3792: return ();
3793: }
3794: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3795: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3796: return ();
3797: }
3798: my @Words=();
1.429 www 3799: my $count=0;
1.46 matthew 3800: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3801: # The first element is the number of times
3802: # the word appears. We do not need it now.
1.429 www 3803: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3804: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3805: my $threshold=$mostfrequentcount/10;
3806: foreach my $possibleword (@RelatedWords) {
3807: my ($word,$wordcount)=split(/\,/,$possibleword);
3808: if ($wordcount>$threshold) {
3809: push(@Words,$word);
3810: $count++;
3811: if ($count>10) { last; }
3812: }
1.20 www 3813: }
3814: }
1.46 matthew 3815: untie %thesaurus_db;
3816: return @Words;
1.14 harris41 3817: }
1.1090 foxr 3818: ###############################################################
3819: #
3820: # Spell checking
3821: #
3822:
3823: =pod
3824:
1.1142 raeburn 3825: =back
3826:
1.1090 foxr 3827: =head1 Spell checking
3828:
3829: =over 4
3830:
3831: =item * &check_spelling($wordlist $language)
3832:
3833: Takes a string containing words and feeds it to an external
3834: spellcheck program via a pipeline. Returns a string containing
3835: them mis-spelled words.
3836:
3837: Parameters:
3838:
3839: =over 4
3840:
3841: =item - $wordlist
3842:
3843: String that will be fed into the spellcheck program.
3844:
3845: =item - $language
3846:
3847: Language string that specifies the language for which the spell
3848: check will be performed.
3849:
3850: =back
3851:
3852: =back
3853:
3854: Note: This sub assumes that aspell is installed.
3855:
3856:
3857: =cut
3858:
1.46 matthew 3859:
1.1090 foxr 3860: sub check_spelling {
3861: my ($wordlist, $language) = @_;
1.1091 foxr 3862: my @misspellings;
3863:
3864: # Generate the speller and set the langauge.
3865: # if explicitly selected:
1.1090 foxr 3866:
1.1091 foxr 3867: my $speller = Text::Aspell->new;
1.1090 foxr 3868: if ($language) {
1.1091 foxr 3869: $speller->set_option('lang', $language);
1.1090 foxr 3870: }
3871:
1.1091 foxr 3872: # Turn the word list into an array of words by splittingon whitespace
1.1090 foxr 3873:
1.1091 foxr 3874: my @words = split(/\s+/, $wordlist);
1.1090 foxr 3875:
1.1091 foxr 3876: foreach my $word (@words) {
3877: if(! $speller->check($word)) {
3878: push(@misspellings, $word);
1.1090 foxr 3879: }
3880: }
1.1091 foxr 3881: return join(' ', @misspellings);
3882:
1.1090 foxr 3883: }
3884:
1.61 www 3885: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3886: =pod
3887:
1.112 bowersj2 3888: =head1 User Name Functions
3889:
3890: =over 4
3891:
1.648 raeburn 3892: =item * &plainname($uname,$udom,$first)
1.81 albertel 3893:
1.112 bowersj2 3894: Takes a users logon name and returns it as a string in
1.226 albertel 3895: "first middle last generation" form
3896: if $first is set to 'lastname' then it returns it as
3897: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3898:
3899: =cut
1.61 www 3900:
1.295 www 3901:
1.81 albertel 3902: ###############################################################
1.61 www 3903: sub plainname {
1.226 albertel 3904: my ($uname,$udom,$first)=@_;
1.537 albertel 3905: return if (!defined($uname) || !defined($udom));
1.295 www 3906: my %names=&getnames($uname,$udom);
1.226 albertel 3907: my $name=&Apache::lonnet::format_name($names{'firstname'},
3908: $names{'middlename'},
3909: $names{'lastname'},
3910: $names{'generation'},$first);
3911: $name=~s/^\s+//;
1.62 www 3912: $name=~s/\s+$//;
3913: $name=~s/\s+/ /g;
1.353 albertel 3914: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3915: return $name;
1.61 www 3916: }
1.66 www 3917:
3918: # -------------------------------------------------------------------- Nickname
1.81 albertel 3919: =pod
3920:
1.648 raeburn 3921: =item * &nickname($uname,$udom)
1.81 albertel 3922:
3923: Gets a users name and returns it as a string as
3924:
3925: ""nickname""
1.66 www 3926:
1.81 albertel 3927: if the user has a nickname or
3928:
3929: "first middle last generation"
3930:
3931: if the user does not
3932:
3933: =cut
1.66 www 3934:
3935: sub nickname {
3936: my ($uname,$udom)=@_;
1.537 albertel 3937: return if (!defined($uname) || !defined($udom));
1.295 www 3938: my %names=&getnames($uname,$udom);
1.68 albertel 3939: my $name=$names{'nickname'};
1.66 www 3940: if ($name) {
3941: $name='"'.$name.'"';
3942: } else {
3943: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3944: $names{'lastname'}.' '.$names{'generation'};
3945: $name=~s/\s+$//;
3946: $name=~s/\s+/ /g;
3947: }
3948: return $name;
3949: }
3950:
1.295 www 3951: sub getnames {
3952: my ($uname,$udom)=@_;
1.537 albertel 3953: return if (!defined($uname) || !defined($udom));
1.433 albertel 3954: if ($udom eq 'public' && $uname eq 'public') {
3955: return ('lastname' => &mt('Public'));
3956: }
1.295 www 3957: my $id=$uname.':'.$udom;
3958: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3959: if ($cached) {
3960: return %{$names};
3961: } else {
3962: my %loadnames=&Apache::lonnet::get('environment',
3963: ['firstname','middlename','lastname','generation','nickname'],
3964: $udom,$uname);
3965: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3966: return %loadnames;
3967: }
3968: }
1.61 www 3969:
1.542 raeburn 3970: # -------------------------------------------------------------------- getemails
1.648 raeburn 3971:
1.542 raeburn 3972: =pod
3973:
1.648 raeburn 3974: =item * &getemails($uname,$udom)
1.542 raeburn 3975:
3976: Gets a user's email information and returns it as a hash with keys:
3977: notification, critnotification, permanentemail
3978:
3979: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3980: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3981:
1.648 raeburn 3982:
1.542 raeburn 3983: =cut
3984:
1.648 raeburn 3985:
1.466 albertel 3986: sub getemails {
3987: my ($uname,$udom)=@_;
3988: if ($udom eq 'public' && $uname eq 'public') {
3989: return;
3990: }
1.467 www 3991: if (!$udom) { $udom=$env{'user.domain'}; }
3992: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3993: my $id=$uname.':'.$udom;
3994: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3995: if ($cached) {
3996: return %{$names};
3997: } else {
3998: my %loadnames=&Apache::lonnet::get('environment',
3999: ['notification','critnotification',
4000: 'permanentemail'],
4001: $udom,$uname);
4002: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
4003: return %loadnames;
4004: }
4005: }
4006:
1.551 albertel 4007: sub flush_email_cache {
4008: my ($uname,$udom)=@_;
4009: if (!$udom) { $udom =$env{'user.domain'}; }
4010: if (!$uname) { $uname=$env{'user.name'}; }
4011: return if ($udom eq 'public' && $uname eq 'public');
4012: my $id=$uname.':'.$udom;
4013: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
4014: }
4015:
1.728 raeburn 4016: # -------------------------------------------------------------------- getlangs
4017:
4018: =pod
4019:
4020: =item * &getlangs($uname,$udom)
4021:
4022: Gets a user's language preference and returns it as a hash with key:
4023: language.
4024:
4025: =cut
4026:
4027:
4028: sub getlangs {
4029: my ($uname,$udom) = @_;
4030: if (!$udom) { $udom =$env{'user.domain'}; }
4031: if (!$uname) { $uname=$env{'user.name'}; }
4032: my $id=$uname.':'.$udom;
4033: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
4034: if ($cached) {
4035: return %{$langs};
4036: } else {
4037: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
4038: $udom,$uname);
4039: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
4040: return %loadlangs;
4041: }
4042: }
4043:
4044: sub flush_langs_cache {
4045: my ($uname,$udom)=@_;
4046: if (!$udom) { $udom =$env{'user.domain'}; }
4047: if (!$uname) { $uname=$env{'user.name'}; }
4048: return if ($udom eq 'public' && $uname eq 'public');
4049: my $id=$uname.':'.$udom;
4050: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
4051: }
4052:
1.61 www 4053: # ------------------------------------------------------------------ Screenname
1.81 albertel 4054:
4055: =pod
4056:
1.648 raeburn 4057: =item * &screenname($uname,$udom)
1.81 albertel 4058:
4059: Gets a users screenname and returns it as a string
4060:
4061: =cut
1.61 www 4062:
4063: sub screenname {
4064: my ($uname,$udom)=@_;
1.258 albertel 4065: if ($uname eq $env{'user.name'} &&
4066: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 4067: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 4068: return $names{'screenname'};
1.62 www 4069: }
4070:
1.212 albertel 4071:
1.802 bisitz 4072: # ------------------------------------------------------------- Confirm Wrapper
4073: =pod
4074:
1.1142 raeburn 4075: =item * &confirmwrapper($message)
1.802 bisitz 4076:
4077: Wrap messages about completion of operation in box
4078:
4079: =cut
4080:
4081: sub confirmwrapper {
4082: my ($message)=@_;
4083: if ($message) {
4084: return "\n".'<div class="LC_confirm_box">'."\n"
4085: .$message."\n"
4086: .'</div>'."\n";
4087: } else {
4088: return $message;
4089: }
4090: }
4091:
1.62 www 4092: # ------------------------------------------------------------- Message Wrapper
4093:
4094: sub messagewrapper {
1.369 www 4095: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 4096: return
1.441 albertel 4097: '<a href="/adm/email?compose=individual&'.
4098: 'recname='.$username.'&recdom='.$domain.
4099: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 4100: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 4101: }
1.802 bisitz 4102:
1.74 www 4103: # --------------------------------------------------------------- Notes Wrapper
4104:
4105: sub noteswrapper {
4106: my ($link,$un,$do)=@_;
4107: return
1.896 amueller 4108: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 4109: }
1.802 bisitz 4110:
1.62 www 4111: # ------------------------------------------------------------- Aboutme Wrapper
4112:
4113: sub aboutmewrapper {
1.1070 raeburn 4114: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 4115: if (!defined($username) && !defined($domain)) {
4116: return;
4117: }
1.1096 raeburn 4118: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 4119: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 4120: }
4121:
4122: # ------------------------------------------------------------ Syllabus Wrapper
4123:
4124: sub syllabuswrapper {
1.707 bisitz 4125: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 4126: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 4127: }
1.14 harris41 4128:
1.802 bisitz 4129: # -----------------------------------------------------------------------------
4130:
1.208 matthew 4131: sub track_student_link {
1.887 raeburn 4132: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 4133: my $link ="/adm/trackstudent?";
1.208 matthew 4134: my $title = 'View recent activity';
4135: if (defined($sname) && $sname !~ /^\s*$/ &&
4136: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 4137: $link .= "selected_student=$sname:$sdom";
1.208 matthew 4138: $title .= ' of this student';
1.268 albertel 4139: }
1.208 matthew 4140: if (defined($target) && $target !~ /^\s*$/) {
4141: $target = qq{target="$target"};
4142: } else {
4143: $target = '';
4144: }
1.268 albertel 4145: if ($start) { $link.='&start='.$start; }
1.887 raeburn 4146: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 4147: $title = &mt($title);
4148: $linktext = &mt($linktext);
1.448 albertel 4149: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
4150: &help_open_topic('View_recent_activity');
1.208 matthew 4151: }
4152:
1.781 raeburn 4153: sub slot_reservations_link {
4154: my ($linktext,$sname,$sdom,$target) = @_;
4155: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
4156: my $title = 'View slot reservation history';
4157: if (defined($sname) && $sname !~ /^\s*$/ &&
4158: defined($sdom) && $sdom !~ /^\s*$/) {
4159: $link .= "&uname=$sname&udom=$sdom";
4160: $title .= ' of this student';
4161: }
4162: if (defined($target) && $target !~ /^\s*$/) {
4163: $target = qq{target="$target"};
4164: } else {
4165: $target = '';
4166: }
4167: $title = &mt($title);
4168: $linktext = &mt($linktext);
4169: return qq{<a href="$link" title="$title" $target>$linktext</a>};
4170: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
4171:
4172: }
4173:
1.508 www 4174: # ===================================================== Display a student photo
4175:
4176:
1.509 albertel 4177: sub student_image_tag {
1.508 www 4178: my ($domain,$user)=@_;
4179: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
4180: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
4181: return '<img src="'.$imgsrc.'" align="right" />';
4182: } else {
4183: return '';
4184: }
4185: }
4186:
1.112 bowersj2 4187: =pod
4188:
4189: =back
4190:
4191: =head1 Access .tab File Data
4192:
4193: =over 4
4194:
1.648 raeburn 4195: =item * &languageids()
1.112 bowersj2 4196:
4197: returns list of all language ids
4198:
4199: =cut
4200:
1.14 harris41 4201: sub languageids {
1.16 harris41 4202: return sort(keys(%language));
1.14 harris41 4203: }
4204:
1.112 bowersj2 4205: =pod
4206:
1.648 raeburn 4207: =item * &languagedescription()
1.112 bowersj2 4208:
4209: returns description of a specified language id
4210:
4211: =cut
4212:
1.14 harris41 4213: sub languagedescription {
1.125 www 4214: my $code=shift;
4215: return ($supported_language{$code}?'* ':'').
4216: $language{$code}.
1.126 www 4217: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 4218: }
4219:
1.1048 foxr 4220: =pod
4221:
4222: =item * &plainlanguagedescription
4223:
4224: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
4225: and the language character encoding (e.g. ISO) separated by a ' - ' string.
4226:
4227: =cut
4228:
1.145 www 4229: sub plainlanguagedescription {
4230: my $code=shift;
4231: return $language{$code};
4232: }
4233:
1.1048 foxr 4234: =pod
4235:
4236: =item * &supportedlanguagecode
4237:
4238: Returns the supported language code (e.g. sptutf maps to pt) given a language
4239: code.
4240:
4241: =cut
4242:
1.145 www 4243: sub supportedlanguagecode {
4244: my $code=shift;
4245: return $supported_language{$code};
1.97 www 4246: }
4247:
1.112 bowersj2 4248: =pod
4249:
1.1048 foxr 4250: =item * &latexlanguage()
4251:
4252: Given a language key code returns the correspondnig language to use
4253: to select the correct hyphenation on LaTeX printouts. This is undef if there
4254: is no supported hyphenation for the language code.
4255:
4256: =cut
4257:
4258: sub latexlanguage {
4259: my $code = shift;
4260: return $latex_language{$code};
4261: }
4262:
4263: =pod
4264:
4265: =item * &latexhyphenation()
4266:
4267: Same as above but what's supplied is the language as it might be stored
4268: in the metadata.
4269:
4270: =cut
4271:
4272: sub latexhyphenation {
4273: my $key = shift;
4274: return $latex_language_bykey{$key};
4275: }
4276:
4277: =pod
4278:
1.648 raeburn 4279: =item * ©rightids()
1.112 bowersj2 4280:
4281: returns list of all copyrights
4282:
4283: =cut
4284:
4285: sub copyrightids {
4286: return sort(keys(%cprtag));
4287: }
4288:
4289: =pod
4290:
1.648 raeburn 4291: =item * ©rightdescription()
1.112 bowersj2 4292:
4293: returns description of a specified copyright id
4294:
4295: =cut
4296:
4297: sub copyrightdescription {
1.166 www 4298: return &mt($cprtag{shift(@_)});
1.112 bowersj2 4299: }
1.197 matthew 4300:
4301: =pod
4302:
1.648 raeburn 4303: =item * &source_copyrightids()
1.192 taceyjo1 4304:
4305: returns list of all source copyrights
4306:
4307: =cut
4308:
4309: sub source_copyrightids {
4310: return sort(keys(%scprtag));
4311: }
4312:
4313: =pod
4314:
1.648 raeburn 4315: =item * &source_copyrightdescription()
1.192 taceyjo1 4316:
4317: returns description of a specified source copyright id
4318:
4319: =cut
4320:
4321: sub source_copyrightdescription {
4322: return &mt($scprtag{shift(@_)});
4323: }
1.112 bowersj2 4324:
4325: =pod
4326:
1.648 raeburn 4327: =item * &filecategories()
1.112 bowersj2 4328:
4329: returns list of all file categories
4330:
4331: =cut
4332:
4333: sub filecategories {
4334: return sort(keys(%category_extensions));
4335: }
4336:
4337: =pod
4338:
1.648 raeburn 4339: =item * &filecategorytypes()
1.112 bowersj2 4340:
4341: returns list of file types belonging to a given file
4342: category
4343:
4344: =cut
4345:
4346: sub filecategorytypes {
1.356 albertel 4347: my ($cat) = @_;
1.1248 raeburn 4348: if (ref($category_extensions{lc($cat)}) eq 'ARRAY') {
4349: return @{$category_extensions{lc($cat)}};
4350: } else {
4351: return ();
4352: }
1.112 bowersj2 4353: }
4354:
4355: =pod
4356:
1.648 raeburn 4357: =item * &fileembstyle()
1.112 bowersj2 4358:
4359: returns embedding style for a specified file type
4360:
4361: =cut
4362:
4363: sub fileembstyle {
4364: return $fe{lc(shift(@_))};
1.169 www 4365: }
4366:
1.351 www 4367: sub filemimetype {
4368: return $fm{lc(shift(@_))};
4369: }
4370:
1.169 www 4371:
4372: sub filecategoryselect {
4373: my ($name,$value)=@_;
1.189 matthew 4374: return &select_form($value,$name,
1.970 raeburn 4375: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 4376: }
4377:
4378: =pod
4379:
1.648 raeburn 4380: =item * &filedescription()
1.112 bowersj2 4381:
4382: returns description for a specified file type
4383:
4384: =cut
4385:
4386: sub filedescription {
1.188 matthew 4387: my $file_description = $fd{lc(shift())};
4388: $file_description =~ s:([\[\]]):~$1:g;
4389: return &mt($file_description);
1.112 bowersj2 4390: }
4391:
4392: =pod
4393:
1.648 raeburn 4394: =item * &filedescriptionex()
1.112 bowersj2 4395:
4396: returns description for a specified file type with
4397: extra formatting
4398:
4399: =cut
4400:
4401: sub filedescriptionex {
4402: my $ex=shift;
1.188 matthew 4403: my $file_description = $fd{lc($ex)};
4404: $file_description =~ s:([\[\]]):~$1:g;
4405: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 4406: }
4407:
4408: # End of .tab access
4409: =pod
4410:
4411: =back
4412:
4413: =cut
4414:
4415: # ------------------------------------------------------------------ File Types
4416: sub fileextensions {
4417: return sort(keys(%fe));
4418: }
4419:
1.97 www 4420: # ----------------------------------------------------------- Display Languages
4421: # returns a hash with all desired display languages
4422: #
4423:
4424: sub display_languages {
4425: my %languages=();
1.695 raeburn 4426: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 4427: $languages{$lang}=1;
1.97 www 4428: }
4429: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 4430: if ($env{'form.displaylanguage'}) {
1.356 albertel 4431: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
4432: $languages{$lang}=1;
1.97 www 4433: }
4434: }
4435: return %languages;
1.14 harris41 4436: }
4437:
1.582 albertel 4438: sub languages {
4439: my ($possible_langs) = @_;
1.695 raeburn 4440: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 4441: if (!ref($possible_langs)) {
4442: if( wantarray ) {
4443: return @preferred_langs;
4444: } else {
4445: return $preferred_langs[0];
4446: }
4447: }
4448: my %possibilities = map { $_ => 1 } (@$possible_langs);
4449: my @preferred_possibilities;
4450: foreach my $preferred_lang (@preferred_langs) {
4451: if (exists($possibilities{$preferred_lang})) {
4452: push(@preferred_possibilities, $preferred_lang);
4453: }
4454: }
4455: if( wantarray ) {
4456: return @preferred_possibilities;
4457: }
4458: return $preferred_possibilities[0];
4459: }
4460:
1.742 raeburn 4461: sub user_lang {
4462: my ($touname,$toudom,$fromcid) = @_;
4463: my @userlangs;
4464: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4465: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4466: $env{'course.'.$fromcid.'.languages'}));
4467: } else {
4468: my %langhash = &getlangs($touname,$toudom);
4469: if ($langhash{'languages'} ne '') {
4470: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4471: } else {
4472: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4473: if ($domdefs{'lang_def'} ne '') {
4474: @userlangs = ($domdefs{'lang_def'});
4475: }
4476: }
4477: }
4478: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4479: my $user_lh = Apache::localize->get_handle(@languages);
4480: return $user_lh;
4481: }
4482:
4483:
1.112 bowersj2 4484: ###############################################################
4485: ## Student Answer Attempts ##
4486: ###############################################################
4487:
4488: =pod
4489:
4490: =head1 Alternate Problem Views
4491:
4492: =over 4
4493:
1.648 raeburn 4494: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1199 raeburn 4495: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4496:
4497: Return string with previous attempt on problem. Arguments:
4498:
4499: =over 4
4500:
4501: =item * $symb: Problem, including path
4502:
4503: =item * $username: username of the desired student
4504:
4505: =item * $domain: domain of the desired student
1.14 harris41 4506:
1.112 bowersj2 4507: =item * $course: Course ID
1.14 harris41 4508:
1.112 bowersj2 4509: =item * $getattempt: Leave blank for all attempts, otherwise put
4510: something
1.14 harris41 4511:
1.112 bowersj2 4512: =item * $regexp: if string matches this regexp, the string will be
4513: sent to $gradesub
1.14 harris41 4514:
1.112 bowersj2 4515: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4516:
1.1199 raeburn 4517: =item * $usec: section of the desired student
4518:
4519: =item * $identifier: counter for student (multiple students one problem) or
4520: problem (one student; whole sequence).
4521:
1.112 bowersj2 4522: =back
1.14 harris41 4523:
1.112 bowersj2 4524: The output string is a table containing all desired attempts, if any.
1.16 harris41 4525:
1.112 bowersj2 4526: =cut
1.1 albertel 4527:
4528: sub get_previous_attempt {
1.1199 raeburn 4529: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4530: my $prevattempts='';
1.43 ng 4531: no strict 'refs';
1.1 albertel 4532: if ($symb) {
1.3 albertel 4533: my (%returnhash)=
4534: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4535: if ($returnhash{'version'}) {
4536: my %lasthash=();
4537: my $version;
4538: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1212 raeburn 4539: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4540: if ($key =~ /\.rawrndseed$/) {
4541: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4542: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4543: } else {
4544: $lasthash{$key}=$returnhash{$version.':'.$key};
4545: }
1.19 harris41 4546: }
1.1 albertel 4547: }
1.596 albertel 4548: $prevattempts=&start_data_table().&start_data_table_header_row();
4549: $prevattempts.='<th>'.&mt('History').'</th>';
1.1199 raeburn 4550: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4551: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4552: foreach my $key (sort(keys(%lasthash))) {
4553: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4554: if ($#parts > 0) {
1.31 albertel 4555: my $data=$parts[-1];
1.989 raeburn 4556: next if ($data eq 'foilorder');
1.31 albertel 4557: pop(@parts);
1.1010 www 4558: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4559: if ($data eq 'type') {
4560: unless ($showsurv) {
4561: my $id = join(',',@parts);
4562: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4563: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4564: $lasthidden{$ign.'.'.$id} = 1;
4565: }
1.945 raeburn 4566: }
1.1199 raeburn 4567: if ($identifier ne '') {
4568: my $id = join(',',@parts);
4569: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4570: $domain,$username,$usec,undef,$course) =~ /^no/) {
4571: $hidestatus{$ign.'.'.$id} = 1;
4572: }
4573: }
4574: } elsif ($data eq 'regrader') {
4575: if (($identifier ne '') && (@parts)) {
1.1200 raeburn 4576: my $id = join(',',@parts);
4577: $regraded{$ign.'.'.$id} = 1;
1.1199 raeburn 4578: }
1.1010 www 4579: }
1.31 albertel 4580: } else {
1.41 ng 4581: if ($#parts == 0) {
4582: $prevattempts.='<th>'.$parts[0].'</th>';
4583: } else {
4584: $prevattempts.='<th>'.$ign.'</th>';
4585: }
1.31 albertel 4586: }
1.16 harris41 4587: }
1.596 albertel 4588: $prevattempts.=&end_data_table_header_row();
1.40 ng 4589: if ($getattempt eq '') {
1.1199 raeburn 4590: my (%solved,%resets,%probstatus);
1.1200 raeburn 4591: if (($identifier ne '') && (keys(%regraded) > 0)) {
4592: for ($version=1;$version<=$returnhash{'version'};$version++) {
4593: foreach my $id (keys(%regraded)) {
4594: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4595: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4596: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4597: push(@{$resets{$id}},$version);
1.1199 raeburn 4598: }
4599: }
4600: }
1.1200 raeburn 4601: }
4602: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1199 raeburn 4603: my (@hidden,@unsolved);
1.945 raeburn 4604: if (%typeparts) {
4605: foreach my $id (keys(%typeparts)) {
1.1199 raeburn 4606: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4607: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4608: push(@hidden,$id);
1.1199 raeburn 4609: } elsif ($identifier ne '') {
4610: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4611: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4612: ($hidestatus{$id})) {
1.1200 raeburn 4613: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
1.1199 raeburn 4614: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4615: push(@{$solved{$id}},$version);
4616: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4617: (ref($solved{$id}) eq 'ARRAY')) {
4618: my $skip;
4619: if (ref($resets{$id}) eq 'ARRAY') {
4620: foreach my $reset (@{$resets{$id}}) {
4621: if ($reset > $solved{$id}[-1]) {
4622: $skip=1;
4623: last;
4624: }
4625: }
4626: }
4627: unless ($skip) {
4628: my ($ign,$partslist) = split(/\./,$id,2);
4629: push(@unsolved,$partslist);
4630: }
4631: }
4632: }
1.945 raeburn 4633: }
4634: }
4635: }
4636: $prevattempts.=&start_data_table_row().
1.1199 raeburn 4637: '<td>'.&mt('Transaction [_1]',$version);
4638: if (@unsolved) {
4639: $prevattempts .= '<span class="LC_nobreak"><label>'.
4640: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4641: &mt('Hide').'</label></span>';
4642: }
4643: $prevattempts .= '</td>';
1.945 raeburn 4644: if (@hidden) {
4645: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4646: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4647: my $hide;
4648: foreach my $id (@hidden) {
4649: if ($key =~ /^\Q$id\E/) {
4650: $hide = 1;
4651: last;
4652: }
4653: }
4654: if ($hide) {
4655: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4656: if (($data eq 'award') || ($data eq 'awarddetail')) {
4657: my $value = &format_previous_attempt_value($key,
4658: $returnhash{$version.':'.$key});
1.1173 kruse 4659: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4660: } else {
4661: $prevattempts.='<td> </td>';
4662: }
4663: } else {
4664: if ($key =~ /\./) {
1.1212 raeburn 4665: my $value = $returnhash{$version.':'.$key};
4666: if ($key =~ /\.rndseed$/) {
4667: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
4668: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4669: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4670: }
4671: }
4672: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4673: ' </td>';
1.945 raeburn 4674: } else {
4675: $prevattempts.='<td> </td>';
4676: }
4677: }
4678: }
4679: } else {
4680: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4681: next if ($key =~ /\.foilorder$/);
1.1212 raeburn 4682: my $value = $returnhash{$version.':'.$key};
4683: if ($key =~ /\.rndseed$/) {
4684: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
4685: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4686: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4687: }
4688: }
4689: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4690: ' </td>';
1.945 raeburn 4691: }
4692: }
4693: $prevattempts.=&end_data_table_row();
1.40 ng 4694: }
1.1 albertel 4695: }
1.945 raeburn 4696: my @currhidden = keys(%lasthidden);
1.596 albertel 4697: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4698: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4699: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4700: if (%typeparts) {
4701: my $hidden;
4702: foreach my $id (@currhidden) {
4703: if ($key =~ /^\Q$id\E/) {
4704: $hidden = 1;
4705: last;
4706: }
4707: }
4708: if ($hidden) {
4709: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4710: if (($data eq 'award') || ($data eq 'awarddetail')) {
4711: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4712: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4713: $value = &$gradesub($value);
4714: }
1.1173 kruse 4715: $prevattempts.='<td>'. $value.' </td>';
1.945 raeburn 4716: } else {
4717: $prevattempts.='<td> </td>';
4718: }
4719: } else {
4720: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4721: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4722: $value = &$gradesub($value);
4723: }
1.1173 kruse 4724: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4725: }
4726: } else {
4727: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4728: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4729: $value = &$gradesub($value);
4730: }
1.1173 kruse 4731: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4732: }
1.16 harris41 4733: }
1.596 albertel 4734: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4735: } else {
1.1305 raeburn 4736: my $msg;
4737: if ($symb =~ /ext\.tool$/) {
4738: $msg = &mt('No grade passed back.');
4739: } else {
4740: $msg = &mt('Nothing submitted - no attempts.');
4741: }
1.596 albertel 4742: $prevattempts=
4743: &start_data_table().&start_data_table_row().
1.1305 raeburn 4744: '<td>'.$msg.'</td>'.
1.596 albertel 4745: &end_data_table_row().&end_data_table();
1.1 albertel 4746: }
4747: } else {
1.596 albertel 4748: $prevattempts=
4749: &start_data_table().&start_data_table_row().
4750: '<td>'.&mt('No data.').'</td>'.
4751: &end_data_table_row().&end_data_table();
1.1 albertel 4752: }
1.10 albertel 4753: }
4754:
1.581 albertel 4755: sub format_previous_attempt_value {
4756: my ($key,$value) = @_;
1.1011 www 4757: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.1173 kruse 4758: $value = &Apache::lonlocal::locallocaltime($value);
1.581 albertel 4759: } elsif (ref($value) eq 'ARRAY') {
1.1173 kruse 4760: $value = &HTML::Entities::encode('('.join(', ', @{ $value }).')','"<>&');
1.988 raeburn 4761: } elsif ($key =~ /answerstring$/) {
4762: my %answers = &Apache::lonnet::str2hash($value);
1.1173 kruse 4763: my @answer = %answers;
4764: %answers = map {&HTML::Entities::encode($_, '"<>&')} @answer;
1.988 raeburn 4765: my @anskeys = sort(keys(%answers));
4766: if (@anskeys == 1) {
4767: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4768: if ($answer =~ m{\0}) {
4769: $answer =~ s{\0}{,}g;
1.988 raeburn 4770: }
4771: my $tag_internal_answer_name = 'INTERNAL';
4772: if ($anskeys[0] eq $tag_internal_answer_name) {
4773: $value = $answer;
4774: } else {
4775: $value = $anskeys[0].'='.$answer;
4776: }
4777: } else {
4778: foreach my $ans (@anskeys) {
4779: my $answer = $answers{$ans};
1.1001 raeburn 4780: if ($answer =~ m{\0}) {
4781: $answer =~ s{\0}{,}g;
1.988 raeburn 4782: }
4783: $value .= $ans.'='.$answer.'<br />';;
4784: }
4785: }
1.581 albertel 4786: } else {
1.1173 kruse 4787: $value = &HTML::Entities::encode(&unescape($value), '"<>&');
1.581 albertel 4788: }
4789: return $value;
4790: }
4791:
4792:
1.107 albertel 4793: sub relative_to_absolute {
4794: my ($url,$output)=@_;
4795: my $parser=HTML::TokeParser->new(\$output);
4796: my $token;
4797: my $thisdir=$url;
4798: my @rlinks=();
4799: while ($token=$parser->get_token) {
4800: if ($token->[0] eq 'S') {
4801: if ($token->[1] eq 'a') {
4802: if ($token->[2]->{'href'}) {
4803: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4804: }
4805: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4806: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4807: } elsif ($token->[1] eq 'base') {
4808: $thisdir=$token->[2]->{'href'};
4809: }
4810: }
4811: }
4812: $thisdir=~s-/[^/]*$--;
1.356 albertel 4813: foreach my $link (@rlinks) {
1.726 raeburn 4814: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4815: ($link=~/^\//) ||
4816: ($link=~/^javascript:/i) ||
4817: ($link=~/^mailto:/i) ||
4818: ($link=~/^\#/)) {
4819: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4820: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4821: }
4822: }
4823: # -------------------------------------------------- Deal with Applet codebases
4824: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4825: return $output;
4826: }
4827:
1.112 bowersj2 4828: =pod
4829:
1.648 raeburn 4830: =item * &get_student_view()
1.112 bowersj2 4831:
4832: show a snapshot of what student was looking at
4833:
4834: =cut
4835:
1.10 albertel 4836: sub get_student_view {
1.186 albertel 4837: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4838: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4839: my (%form);
1.10 albertel 4840: my @elements=('symb','courseid','domain','username');
4841: foreach my $element (@elements) {
1.186 albertel 4842: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4843: }
1.186 albertel 4844: if (defined($moreenv)) {
4845: %form=(%form,%{$moreenv});
4846: }
1.236 albertel 4847: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4848: $feedurl=&Apache::lonnet::clutter($feedurl);
1.1306 raeburn 4849: if (($feedurl =~ /ext\.tool$/) && ($target eq 'tex')) {
4850: $feedurl =~ s{^/adm/wrapper}{};
4851: }
1.650 www 4852: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4853: $userview=~s/\<body[^\>]*\>//gi;
4854: $userview=~s/\<\/body\>//gi;
4855: $userview=~s/\<html\>//gi;
4856: $userview=~s/\<\/html\>//gi;
4857: $userview=~s/\<head\>//gi;
4858: $userview=~s/\<\/head\>//gi;
4859: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4860: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4861: if (wantarray) {
4862: return ($userview,$response);
4863: } else {
4864: return $userview;
4865: }
4866: }
4867:
4868: sub get_student_view_with_retries {
4869: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4870:
4871: my $ok = 0; # True if we got a good response.
4872: my $content;
4873: my $response;
4874:
4875: # Try to get the student_view done. within the retries count:
4876:
4877: do {
4878: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4879: $ok = $response->is_success;
4880: if (!$ok) {
4881: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4882: }
4883: $retries--;
4884: } while (!$ok && ($retries > 0));
4885:
4886: if (!$ok) {
4887: $content = ''; # On error return an empty content.
4888: }
1.651 www 4889: if (wantarray) {
4890: return ($content, $response);
4891: } else {
4892: return $content;
4893: }
1.11 albertel 4894: }
4895:
1.1349 raeburn 4896: sub css_links {
4897: my ($currsymb,$level) = @_;
4898: my ($links,@symbs,%cssrefs,%httpref);
4899: if ($level eq 'map') {
4900: my $navmap = Apache::lonnavmaps::navmap->new();
4901: if (ref($navmap)) {
4902: my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb);
4903: my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0);
4904: foreach my $res (@resources) {
4905: if (ref($res) && $res->symb()) {
4906: push(@symbs,$res->symb());
4907: }
4908: }
4909: }
4910: } else {
4911: @symbs = ($currsymb);
4912: }
4913: foreach my $symb (@symbs) {
4914: my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb);
4915: if ($css_href =~ /\S/) {
4916: unless ($css_href =~ m{https?://}) {
4917: my $url = (&Apache::lonnet::decode_symb($symb))[-1];
4918: my $proburl = &Apache::lonnet::clutter($url);
4919: my ($probdir) = ($proburl =~ m{(.+)/[^/]+$});
4920: unless ($css_href =~ m{^/}) {
4921: $css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
4922: }
4923: if ($css_href =~ m{^/(res|uploaded)/}) {
4924: unless (($httpref{'httpref.'.$css_href}) ||
4925: (&Apache::lonnet::is_on_map($css_href))) {
4926: my $thisurl = $proburl;
4927: if ($env{'httpref.'.$proburl}) {
4928: $thisurl = $env{'httpref.'.$proburl};
4929: }
4930: $httpref{'httpref.'.$css_href} = $thisurl;
4931: }
4932: }
4933: }
4934: $cssrefs{$css_href} = 1;
4935: }
4936: }
4937: if (keys(%httpref)) {
4938: &Apache::lonnet::appenv(\%httpref);
4939: }
4940: if (keys(%cssrefs)) {
4941: foreach my $css_href (keys(%cssrefs)) {
4942: next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)});
4943: $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
4944: }
4945: }
4946: return $links;
4947: }
4948:
1.112 bowersj2 4949: =pod
4950:
1.648 raeburn 4951: =item * &get_student_answers()
1.112 bowersj2 4952:
4953: show a snapshot of how student was answering problem
4954:
4955: =cut
4956:
1.11 albertel 4957: sub get_student_answers {
1.100 sakharuk 4958: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4959: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4960: my (%moreenv);
1.11 albertel 4961: my @elements=('symb','courseid','domain','username');
4962: foreach my $element (@elements) {
1.186 albertel 4963: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4964: }
1.186 albertel 4965: $moreenv{'grade_target'}='answer';
4966: %moreenv=(%form,%moreenv);
1.497 raeburn 4967: $feedurl = &Apache::lonnet::clutter($feedurl);
4968: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4969: return $userview;
1.1 albertel 4970: }
1.116 albertel 4971:
4972: =pod
4973:
4974: =item * &submlink()
4975:
1.242 albertel 4976: Inputs: $text $uname $udom $symb $target
1.116 albertel 4977:
4978: Returns: A link to grades.pm such as to see the SUBM view of a student
4979:
4980: =cut
4981:
4982: ###############################################
4983: sub submlink {
1.242 albertel 4984: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4985: if (!($uname && $udom)) {
4986: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4987: &Apache::lonnet::whichuser($symb);
1.116 albertel 4988: if (!$symb) { $symb=$cursymb; }
4989: }
1.254 matthew 4990: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4991: $symb=&escape($symb);
1.960 bisitz 4992: if ($target) { $target=" target=\"$target\""; }
4993: return
4994: '<a href="/adm/grades?command=submission'.
4995: '&symb='.$symb.
4996: '&student='.$uname.
4997: '&userdom='.$udom.'"'.
4998: $target.'>'.$text.'</a>';
1.242 albertel 4999: }
5000: ##############################################
5001:
5002: =pod
5003:
5004: =item * &pgrdlink()
5005:
5006: Inputs: $text $uname $udom $symb $target
5007:
5008: Returns: A link to grades.pm such as to see the PGRD view of a student
5009:
5010: =cut
5011:
5012: ###############################################
5013: sub pgrdlink {
5014: my $link=&submlink(@_);
5015: $link=~s/(&command=submission)/$1&showgrading=yes/;
5016: return $link;
5017: }
5018: ##############################################
5019:
5020: =pod
5021:
5022: =item * &pprmlink()
5023:
5024: Inputs: $text $uname $udom $symb $target
5025:
5026: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 5027: student and a specific resource
1.242 albertel 5028:
5029: =cut
5030:
5031: ###############################################
5032: sub pprmlink {
5033: my ($text,$uname,$udom,$symb,$target)=@_;
5034: if (!($uname && $udom)) {
5035: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 5036: &Apache::lonnet::whichuser($symb);
1.242 albertel 5037: if (!$symb) { $symb=$cursymb; }
5038: }
1.254 matthew 5039: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 5040: $symb=&escape($symb);
1.242 albertel 5041: if ($target) { $target="target=\"$target\""; }
1.595 albertel 5042: return '<a href="/adm/parmset?command=set&'.
5043: 'symb='.$symb.'&uname='.$uname.
5044: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 5045: }
5046: ##############################################
1.37 matthew 5047:
1.112 bowersj2 5048: =pod
5049:
5050: =back
5051:
5052: =cut
5053:
1.37 matthew 5054: ###############################################
1.51 www 5055:
5056:
5057: sub timehash {
1.687 raeburn 5058: my ($thistime) = @_;
5059: my $timezone = &Apache::lonlocal::gettimezone();
5060: my $dt = DateTime->from_epoch(epoch => $thistime)
5061: ->set_time_zone($timezone);
5062: my $wday = $dt->day_of_week();
5063: if ($wday == 7) { $wday = 0; }
5064: return ( 'second' => $dt->second(),
5065: 'minute' => $dt->minute(),
5066: 'hour' => $dt->hour(),
5067: 'day' => $dt->day_of_month(),
5068: 'month' => $dt->month(),
5069: 'year' => $dt->year(),
5070: 'weekday' => $wday,
5071: 'dayyear' => $dt->day_of_year(),
5072: 'dlsav' => $dt->is_dst() );
1.51 www 5073: }
5074:
1.370 www 5075: sub utc_string {
5076: my ($date)=@_;
1.371 www 5077: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 5078: }
5079:
1.51 www 5080: sub maketime {
5081: my %th=@_;
1.687 raeburn 5082: my ($epoch_time,$timezone,$dt);
5083: $timezone = &Apache::lonlocal::gettimezone();
5084: eval {
5085: $dt = DateTime->new( year => $th{'year'},
5086: month => $th{'month'},
5087: day => $th{'day'},
5088: hour => $th{'hour'},
5089: minute => $th{'minute'},
5090: second => $th{'second'},
5091: time_zone => $timezone,
5092: );
5093: };
5094: if (!$@) {
5095: $epoch_time = $dt->epoch;
5096: if ($epoch_time) {
5097: return $epoch_time;
5098: }
5099: }
1.51 www 5100: return POSIX::mktime(
5101: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 5102: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 5103: }
5104:
5105: #########################################
1.51 www 5106:
5107: sub findallcourses {
1.482 raeburn 5108: my ($roles,$uname,$udom) = @_;
1.355 albertel 5109: my %roles;
5110: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 5111: my %courses;
1.51 www 5112: my $now=time;
1.482 raeburn 5113: if (!defined($uname)) {
5114: $uname = $env{'user.name'};
5115: }
5116: if (!defined($udom)) {
5117: $udom = $env{'user.domain'};
5118: }
5119: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 5120: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 5121: if (!%roles) {
5122: %roles = (
5123: cc => 1,
1.907 raeburn 5124: co => 1,
1.482 raeburn 5125: in => 1,
5126: ep => 1,
5127: ta => 1,
5128: cr => 1,
5129: st => 1,
5130: );
5131: }
5132: foreach my $entry (keys(%roleshash)) {
5133: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
5134: if ($trole =~ /^cr/) {
5135: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
5136: } else {
5137: next if (!exists($roles{$trole}));
5138: }
5139: if ($tend) {
5140: next if ($tend < $now);
5141: }
5142: if ($tstart) {
5143: next if ($tstart > $now);
5144: }
1.1058 raeburn 5145: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 5146: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 5147: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 5148: if ($secpart eq '') {
5149: ($cnum,$role) = split(/_/,$cnumpart);
5150: $sec = 'none';
1.1058 raeburn 5151: $value .= $cnum.'/';
1.482 raeburn 5152: } else {
5153: $cnum = $cnumpart;
5154: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 5155: $value .= $cnum.'/'.$sec;
5156: }
5157: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5158: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5159: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5160: }
5161: } else {
5162: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 5163: }
1.482 raeburn 5164: }
5165: } else {
5166: foreach my $key (keys(%env)) {
1.483 albertel 5167: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
5168: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 5169: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
5170: next if ($role eq 'ca' || $role eq 'aa');
5171: next if (%roles && !exists($roles{$role}));
5172: my ($starttime,$endtime)=split(/\./,$env{$key});
5173: my $active=1;
5174: if ($starttime) {
5175: if ($now<$starttime) { $active=0; }
5176: }
5177: if ($endtime) {
5178: if ($now>$endtime) { $active=0; }
5179: }
5180: if ($active) {
1.1058 raeburn 5181: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 5182: if ($sec eq '') {
5183: $sec = 'none';
1.1058 raeburn 5184: } else {
5185: $value .= $sec;
5186: }
5187: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5188: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5189: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5190: }
5191: } else {
5192: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 5193: }
1.474 raeburn 5194: }
5195: }
1.51 www 5196: }
5197: }
1.474 raeburn 5198: return %courses;
1.51 www 5199: }
1.37 matthew 5200:
1.54 www 5201: ###############################################
1.474 raeburn 5202:
5203: sub blockcheck {
1.1347 raeburn 5204: my ($setters,$activity,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.490 raeburn 5205:
1.1189 raeburn 5206: if (defined($udom) && defined($uname)) {
5207: # If uname and udom are for a course, check for blocks in the course.
5208: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
5209: my ($startblock,$endblock,$triggerblock) =
1.1347 raeburn 5210: &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
1.1189 raeburn 5211: return ($startblock,$endblock,$triggerblock);
5212: }
5213: } else {
1.490 raeburn 5214: $udom = $env{'user.domain'};
5215: $uname = $env{'user.name'};
5216: }
5217:
1.502 raeburn 5218: my $startblock = 0;
5219: my $endblock = 0;
1.1062 raeburn 5220: my $triggerblock = '';
1.482 raeburn 5221: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 5222:
1.490 raeburn 5223: # If uname is for a user, and activity is course-specific, i.e.,
5224: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 5225:
1.490 raeburn 5226: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1282 raeburn 5227: $activity eq 'groups' || $activity eq 'printout' ||
1.1346 raeburn 5228: $activity eq 'search' || $activity eq 'reinit' ||
5229: $activity eq 'alert') &&
1.1189 raeburn 5230: ($env{'request.course.id'})) {
1.490 raeburn 5231: foreach my $key (keys(%live_courses)) {
5232: if ($key ne $env{'request.course.id'}) {
5233: delete($live_courses{$key});
5234: }
5235: }
5236: }
5237:
5238: my $otheruser = 0;
5239: my %own_courses;
5240: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
5241: # Resource belongs to user other than current user.
5242: $otheruser = 1;
5243: # Gather courses for current user
5244: %own_courses =
5245: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
5246: }
5247:
5248: # Gather active course roles - course coordinator, instructor,
5249: # exam proctor, ta, student, or custom role.
1.474 raeburn 5250:
5251: foreach my $course (keys(%live_courses)) {
1.482 raeburn 5252: my ($cdom,$cnum);
5253: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
5254: $cdom = $env{'course.'.$course.'.domain'};
5255: $cnum = $env{'course.'.$course.'.num'};
5256: } else {
1.490 raeburn 5257: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 5258: }
5259: my $no_ownblock = 0;
5260: my $no_userblock = 0;
1.533 raeburn 5261: if ($otheruser && $activity ne 'com') {
1.490 raeburn 5262: # Check if current user has 'evb' priv for this
5263: if (defined($own_courses{$course})) {
5264: foreach my $sec (keys(%{$own_courses{$course}})) {
5265: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
5266: if ($sec ne 'none') {
5267: $checkrole .= '/'.$sec;
5268: }
5269: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5270: $no_ownblock = 1;
5271: last;
5272: }
5273: }
5274: }
5275: # if they have 'evb' priv and are currently not playing student
5276: next if (($no_ownblock) &&
5277: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
5278: }
1.474 raeburn 5279: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 5280: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 5281: if ($sec ne 'none') {
1.482 raeburn 5282: $checkrole .= '/'.$sec;
1.474 raeburn 5283: }
1.490 raeburn 5284: if ($otheruser) {
5285: # Resource belongs to user other than current user.
5286: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 5287: my (%allroles,%userroles);
5288: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
5289: foreach my $entry (@{$live_courses{$course}{$sec}}) {
5290: my ($trole,$tdom,$tnum,$tsec);
5291: if ($entry =~ /^cr/) {
5292: ($trole,$tdom,$tnum,$tsec) =
5293: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
5294: } else {
5295: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
5296: }
5297: my ($spec,$area,$trest);
5298: $area = '/'.$tdom.'/'.$tnum;
5299: $trest = $tnum;
5300: if ($tsec ne '') {
5301: $area .= '/'.$tsec;
5302: $trest .= '/'.$tsec;
5303: }
5304: $spec = $trole.'.'.$area;
5305: if ($trole =~ /^cr/) {
5306: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
5307: $tdom,$spec,$trest,$area);
5308: } else {
5309: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
5310: $tdom,$spec,$trest,$area);
5311: }
5312: }
1.1276 raeburn 5313: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 5314: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
5315: if ($1) {
5316: $no_userblock = 1;
5317: last;
5318: }
1.486 raeburn 5319: }
5320: }
1.490 raeburn 5321: } else {
5322: # Resource belongs to current user
5323: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 5324: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5325: $no_ownblock = 1;
5326: last;
5327: }
1.474 raeburn 5328: }
5329: }
5330: # if they have the evb priv and are currently not playing student
1.482 raeburn 5331: next if (($no_ownblock) &&
1.491 albertel 5332: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 5333: next if ($no_userblock);
1.474 raeburn 5334:
1.1303 raeburn 5335: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 5336: # of specified user, unless user has 'evb' privilege.
1.1284 raeburn 5337:
1.1062 raeburn 5338: my ($start,$end,$trigger) =
1.1347 raeburn 5339: &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
1.502 raeburn 5340: if (($start != 0) &&
5341: (($startblock == 0) || ($startblock > $start))) {
5342: $startblock = $start;
1.1062 raeburn 5343: if ($trigger ne '') {
5344: $triggerblock = $trigger;
5345: }
1.502 raeburn 5346: }
5347: if (($end != 0) &&
5348: (($endblock == 0) || ($endblock < $end))) {
5349: $endblock = $end;
1.1062 raeburn 5350: if ($trigger ne '') {
5351: $triggerblock = $trigger;
5352: }
1.502 raeburn 5353: }
1.490 raeburn 5354: }
1.1062 raeburn 5355: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 5356: }
5357:
5358: sub get_blocks {
1.1347 raeburn 5359: my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
1.490 raeburn 5360: my $startblock = 0;
5361: my $endblock = 0;
1.1062 raeburn 5362: my $triggerblock = '';
1.490 raeburn 5363: my $course = $cdom.'_'.$cnum;
5364: $setters->{$course} = {};
5365: $setters->{$course}{'staff'} = [];
5366: $setters->{$course}{'times'} = [];
1.1062 raeburn 5367: $setters->{$course}{'triggers'} = [];
5368: my (@blockers,%triggered);
5369: my $now = time;
5370: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
5371: if ($activity eq 'docs') {
1.1348 raeburn 5372: my ($blocked,$nosymbcache,$noenccheck);
1.1347 raeburn 5373: if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) {
5374: $blocked = 1;
5375: $nosymbcache = 1;
1.1348 raeburn 5376: $noenccheck = 1;
1.1347 raeburn 5377: }
1.1348 raeburn 5378: @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks);
1.1062 raeburn 5379: foreach my $block (@blockers) {
5380: if ($block =~ /^firstaccess____(.+)$/) {
5381: my $item = $1;
5382: my $type = 'map';
5383: my $timersymb = $item;
5384: if ($item eq 'course') {
5385: $type = 'course';
5386: } elsif ($item =~ /___\d+___/) {
5387: $type = 'resource';
5388: } else {
5389: $timersymb = &Apache::lonnet::symbread($item);
5390: }
5391: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5392: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5393: $triggered{$block} = {
5394: start => $start,
5395: end => $end,
5396: type => $type,
5397: };
5398: }
5399: }
5400: } else {
5401: foreach my $block (keys(%commblocks)) {
5402: if ($block =~ m/^(\d+)____(\d+)$/) {
5403: my ($start,$end) = ($1,$2);
5404: if ($start <= time && $end >= time) {
5405: if (ref($commblocks{$block}) eq 'HASH') {
5406: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5407: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5408: unless(grep(/^\Q$block\E$/,@blockers)) {
5409: push(@blockers,$block);
5410: }
5411: }
5412: }
5413: }
5414: }
5415: } elsif ($block =~ /^firstaccess____(.+)$/) {
5416: my $item = $1;
5417: my $timersymb = $item;
5418: my $type = 'map';
5419: if ($item eq 'course') {
5420: $type = 'course';
5421: } elsif ($item =~ /___\d+___/) {
5422: $type = 'resource';
5423: } else {
5424: $timersymb = &Apache::lonnet::symbread($item);
5425: }
5426: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5427: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5428: if ($start && $end) {
5429: if (($start <= time) && ($end >= time)) {
1.1281 raeburn 5430: if (ref($commblocks{$block}) eq 'HASH') {
5431: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5432: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5433: unless(grep(/^\Q$block\E$/,@blockers)) {
5434: push(@blockers,$block);
5435: $triggered{$block} = {
5436: start => $start,
5437: end => $end,
5438: type => $type,
5439: };
5440: }
5441: }
5442: }
1.1062 raeburn 5443: }
5444: }
1.490 raeburn 5445: }
1.1062 raeburn 5446: }
5447: }
5448: }
5449: foreach my $blocker (@blockers) {
5450: my ($staff_name,$staff_dom,$title,$blocks) =
5451: &parse_block_record($commblocks{$blocker});
5452: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
5453: my ($start,$end,$triggertype);
5454: if ($blocker =~ m/^(\d+)____(\d+)$/) {
5455: ($start,$end) = ($1,$2);
5456: } elsif (ref($triggered{$blocker}) eq 'HASH') {
5457: $start = $triggered{$blocker}{'start'};
5458: $end = $triggered{$blocker}{'end'};
5459: $triggertype = $triggered{$blocker}{'type'};
5460: }
5461: if ($start) {
5462: push(@{$$setters{$course}{'times'}}, [$start,$end]);
5463: if ($triggertype) {
5464: push(@{$$setters{$course}{'triggers'}},$triggertype);
5465: } else {
5466: push(@{$$setters{$course}{'triggers'}},0);
5467: }
5468: if ( ($startblock == 0) || ($startblock > $start) ) {
5469: $startblock = $start;
5470: if ($triggertype) {
5471: $triggerblock = $blocker;
1.474 raeburn 5472: }
5473: }
1.1062 raeburn 5474: if ( ($endblock == 0) || ($endblock < $end) ) {
5475: $endblock = $end;
5476: if ($triggertype) {
5477: $triggerblock = $blocker;
5478: }
5479: }
1.474 raeburn 5480: }
5481: }
1.1062 raeburn 5482: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 5483: }
5484:
5485: sub parse_block_record {
5486: my ($record) = @_;
5487: my ($setuname,$setudom,$title,$blocks);
5488: if (ref($record) eq 'HASH') {
5489: ($setuname,$setudom) = split(/:/,$record->{'setter'});
5490: $title = &unescape($record->{'event'});
5491: $blocks = $record->{'blocks'};
5492: } else {
5493: my @data = split(/:/,$record,3);
5494: if (scalar(@data) eq 2) {
5495: $title = $data[1];
5496: ($setuname,$setudom) = split(/@/,$data[0]);
5497: } else {
5498: ($setuname,$setudom,$title) = @data;
5499: }
5500: $blocks = { 'com' => 'on' };
5501: }
5502: return ($setuname,$setudom,$title,$blocks);
5503: }
5504:
1.854 kalberla 5505: sub blocking_status {
1.1347 raeburn 5506: my ($activity,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.1061 raeburn 5507: my %setters;
1.890 droeschl 5508:
1.1061 raeburn 5509: # check for active blocking
1.1062 raeburn 5510: my ($startblock,$endblock,$triggerblock) =
1.1347 raeburn 5511: &blockcheck(\%setters,$activity,$uname,$udom,$url,$is_course,$symb,$caller);
1.1062 raeburn 5512: my $blocked = 0;
5513: if ($startblock && $endblock) {
5514: $blocked = 1;
5515: }
1.890 droeschl 5516:
1.1061 raeburn 5517: # caller just wants to know whether a block is active
5518: if (!wantarray) { return $blocked; }
5519:
5520: # build a link to a popup window containing the details
5521: my $querystring = "?activity=$activity";
1.1351 ! raeburn 5522: # $uname and $udom decide whose portfolio (or information page) the user is trying to look at
! 5523: if (($activity eq 'port') || ($activity eq 'about') || ($activity eq 'passwd')) {
1.1232 raeburn 5524: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
5525: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 5526: } elsif ($activity eq 'docs') {
1.1347 raeburn 5527: my $showurl = &Apache::lonenc::check_encrypt($url);
5528: $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
5529: if ($symb) {
5530: my $showsymb = &Apache::lonenc::check_encrypt($symb);
5531: $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
5532: }
1.1062 raeburn 5533: }
1.1061 raeburn 5534:
5535: my $output .= <<'END_MYBLOCK';
5536: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
5537: var options = "width=" + w + ",height=" + h + ",";
5538: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
5539: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
5540: var newWin = window.open(url, wdwName, options);
5541: newWin.focus();
5542: }
1.890 droeschl 5543: END_MYBLOCK
1.854 kalberla 5544:
1.1061 raeburn 5545: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 5546:
1.1061 raeburn 5547: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 5548: my $text = &mt('Communication Blocked');
1.1217 raeburn 5549: my $class = 'LC_comblock';
1.1062 raeburn 5550: if ($activity eq 'docs') {
5551: $text = &mt('Content Access Blocked');
1.1217 raeburn 5552: $class = '';
1.1063 raeburn 5553: } elsif ($activity eq 'printout') {
5554: $text = &mt('Printing Blocked');
1.1232 raeburn 5555: } elsif ($activity eq 'passwd') {
5556: $text = &mt('Password Changing Blocked');
1.1345 raeburn 5557: } elsif ($activity eq 'grades') {
5558: $text = &mt('Gradebook Blocked');
1.1346 raeburn 5559: } elsif ($activity eq 'search') {
5560: $text = &mt('Search Blocked');
1.1282 raeburn 5561: } elsif ($activity eq 'alert') {
5562: $text = &mt('Checking Critical Messages Blocked');
5563: } elsif ($activity eq 'reinit') {
5564: $text = &mt('Checking Course Update Blocked');
1.1351 ! raeburn 5565: } elsif ($activity eq 'about') {
! 5566: $text = &mt('Access to User Information Pages Blocked');
1.1062 raeburn 5567: }
1.1061 raeburn 5568: $output .= <<"END_BLOCK";
1.1217 raeburn 5569: <div class='$class'>
1.869 kalberla 5570: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5571: title='$text'>
5572: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 5573: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5574: title='$text'>$text</a>
1.867 kalberla 5575: </div>
5576:
5577: END_BLOCK
1.474 raeburn 5578:
1.1061 raeburn 5579: return ($blocked, $output);
1.854 kalberla 5580: }
1.490 raeburn 5581:
1.60 matthew 5582: ###############################################
5583:
1.682 raeburn 5584: sub check_ip_acc {
1.1201 raeburn 5585: my ($acc,$clientip)=@_;
1.682 raeburn 5586: &Apache::lonxml::debug("acc is $acc");
5587: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5588: return 1;
5589: }
1.1339 raeburn 5590: my ($ip,$allowed);
5591: if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
5592: ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
5593: $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
5594: } else {
1.1350 raeburn 5595: my $remote_ip = &Apache::lonnet::get_requestor_ip();
5596: $ip = $remote_ip || $env{'request.host'} || $clientip;
1.1339 raeburn 5597: }
1.682 raeburn 5598:
5599: my $name;
1.1219 raeburn 5600: my %access = (
5601: allowfrom => 1,
5602: denyfrom => 0,
5603: );
5604: my @allows;
5605: my @denies;
5606: foreach my $item (split(',',$acc)) {
5607: $item =~ s/^\s*//;
5608: $item =~ s/\s*$//;
5609: my $pattern;
5610: if ($item =~ /^\!(.+)$/) {
5611: push(@denies,$1);
5612: } else {
5613: push(@allows,$item);
5614: }
5615: }
5616: my $numdenies = scalar(@denies);
5617: my $numallows = scalar(@allows);
5618: my $count = 0;
5619: foreach my $pattern (@denies,@allows) {
5620: $count ++;
5621: my $acctype = 'allowfrom';
5622: if ($count <= $numdenies) {
5623: $acctype = 'denyfrom';
5624: }
1.682 raeburn 5625: if ($pattern =~ /\*$/) {
5626: #35.8.*
5627: $pattern=~s/\*//;
1.1219 raeburn 5628: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5629: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5630: #35.8.3.[34-56]
5631: my $low=$2;
5632: my $high=$3;
5633: $pattern=$1;
5634: if ($ip =~ /^\Q$pattern\E/) {
5635: my $last=(split(/\./,$ip))[3];
1.1219 raeburn 5636: if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 5637: }
5638: } elsif ($pattern =~ /^\*/) {
5639: #*.msu.edu
5640: $pattern=~s/\*//;
5641: if (!defined($name)) {
5642: use Socket;
5643: my $netaddr=inet_aton($ip);
5644: ($name)=gethostbyaddr($netaddr,AF_INET);
5645: }
1.1219 raeburn 5646: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 5647: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5648: #127.0.0.1
1.1219 raeburn 5649: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5650: } else {
5651: #some.name.com
5652: if (!defined($name)) {
5653: use Socket;
5654: my $netaddr=inet_aton($ip);
5655: ($name)=gethostbyaddr($netaddr,AF_INET);
5656: }
1.1219 raeburn 5657: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
5658: }
5659: if ($allowed =~ /^(0|1)$/) { last; }
5660: }
5661: if ($allowed eq '') {
5662: if ($numdenies && !$numallows) {
5663: $allowed = 1;
5664: } else {
5665: $allowed = 0;
1.682 raeburn 5666: }
5667: }
5668: return $allowed;
5669: }
5670:
5671: ###############################################
5672:
1.60 matthew 5673: =pod
5674:
1.112 bowersj2 5675: =head1 Domain Template Functions
5676:
5677: =over 4
5678:
5679: =item * &determinedomain()
1.60 matthew 5680:
5681: Inputs: $domain (usually will be undef)
5682:
1.63 www 5683: Returns: Determines which domain should be used for designs
1.60 matthew 5684:
5685: =cut
1.54 www 5686:
1.60 matthew 5687: ###############################################
1.63 www 5688: sub determinedomain {
5689: my $domain=shift;
1.531 albertel 5690: if (! $domain) {
1.60 matthew 5691: # Determine domain if we have not been given one
1.893 raeburn 5692: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5693: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5694: if ($env{'request.role.domain'}) {
5695: $domain=$env{'request.role.domain'};
1.60 matthew 5696: }
5697: }
1.63 www 5698: return $domain;
5699: }
5700: ###############################################
1.517 raeburn 5701:
1.518 albertel 5702: sub devalidate_domconfig_cache {
5703: my ($udom)=@_;
5704: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5705: }
5706:
5707: # ---------------------- Get domain configuration for a domain
5708: sub get_domainconf {
5709: my ($udom) = @_;
5710: my $cachetime=1800;
5711: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5712: if (defined($cached)) { return %{$result}; }
5713:
5714: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5715: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5716: my (%designhash,%legacy);
1.518 albertel 5717: if (keys(%domconfig) > 0) {
5718: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5719: if (keys(%{$domconfig{'login'}})) {
5720: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5721: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1208 raeburn 5722: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5723: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5724: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5725: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5726: if ($key eq 'loginvia') {
5727: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5728: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5729: $designhash{$udom.'.login.loginvia'} = $server;
5730: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5731:
5732: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5733: } else {
5734: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5735: }
1.948 raeburn 5736: }
1.1208 raeburn 5737: } elsif ($key eq 'headtag') {
5738: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5739: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5740: }
1.946 raeburn 5741: }
1.1208 raeburn 5742: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5743: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5744: }
1.946 raeburn 5745: }
5746: }
5747: }
5748: } else {
5749: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5750: $designhash{$udom.'.login.'.$key.'_'.$img} =
5751: $domconfig{'login'}{$key}{$img};
5752: }
1.699 raeburn 5753: }
5754: } else {
5755: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5756: }
1.632 raeburn 5757: }
5758: } else {
5759: $legacy{'login'} = 1;
1.518 albertel 5760: }
1.632 raeburn 5761: } else {
5762: $legacy{'login'} = 1;
1.518 albertel 5763: }
5764: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5765: if (keys(%{$domconfig{'rolecolors'}})) {
5766: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5767: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5768: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5769: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5770: }
1.518 albertel 5771: }
5772: }
1.632 raeburn 5773: } else {
5774: $legacy{'rolecolors'} = 1;
1.518 albertel 5775: }
1.632 raeburn 5776: } else {
5777: $legacy{'rolecolors'} = 1;
1.518 albertel 5778: }
1.948 raeburn 5779: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5780: if ($domconfig{'autoenroll'}{'co-owners'}) {
5781: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5782: }
5783: }
1.632 raeburn 5784: if (keys(%legacy) > 0) {
5785: my %legacyhash = &get_legacy_domconf($udom);
5786: foreach my $item (keys(%legacyhash)) {
5787: if ($item =~ /^\Q$udom\E\.login/) {
5788: if ($legacy{'login'}) {
5789: $designhash{$item} = $legacyhash{$item};
5790: }
5791: } else {
5792: if ($legacy{'rolecolors'}) {
5793: $designhash{$item} = $legacyhash{$item};
5794: }
1.518 albertel 5795: }
5796: }
5797: }
1.632 raeburn 5798: } else {
5799: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5800: }
5801: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5802: $cachetime);
5803: return %designhash;
5804: }
5805:
1.632 raeburn 5806: sub get_legacy_domconf {
5807: my ($udom) = @_;
5808: my %legacyhash;
5809: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5810: my $designfile = $designdir.'/'.$udom.'.tab';
5811: if (-e $designfile) {
1.1317 raeburn 5812: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 5813: while (my $line = <$fh>) {
5814: next if ($line =~ /^\#/);
5815: chomp($line);
5816: my ($key,$val)=(split(/\=/,$line));
5817: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5818: }
5819: close($fh);
5820: }
5821: }
1.1026 raeburn 5822: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5823: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5824: }
5825: return %legacyhash;
5826: }
5827:
1.63 www 5828: =pod
5829:
1.112 bowersj2 5830: =item * &domainlogo()
1.63 www 5831:
5832: Inputs: $domain (usually will be undef)
5833:
5834: Returns: A link to a domain logo, if the domain logo exists.
5835: If the domain logo does not exist, a description of the domain.
5836:
5837: =cut
1.112 bowersj2 5838:
1.63 www 5839: ###############################################
5840: sub domainlogo {
1.517 raeburn 5841: my $domain = &determinedomain(shift);
1.518 albertel 5842: my %designhash = &get_domainconf($domain);
1.517 raeburn 5843: # See if there is a logo
5844: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5845: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5846: if ($imgsrc =~ m{^/(adm|res)/}) {
5847: if ($imgsrc =~ m{^/res/}) {
5848: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5849: &Apache::lonnet::repcopy($local_name);
5850: }
5851: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 5852: }
5853: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 5854: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5855: return &Apache::lonnet::domain($domain,'description');
1.59 www 5856: } else {
1.60 matthew 5857: return '';
1.59 www 5858: }
5859: }
1.63 www 5860: ##############################################
5861:
5862: =pod
5863:
1.112 bowersj2 5864: =item * &designparm()
1.63 www 5865:
5866: Inputs: $which parameter; $domain (usually will be undef)
5867:
5868: Returns: value of designparamter $which
5869:
5870: =cut
1.112 bowersj2 5871:
1.397 albertel 5872:
1.400 albertel 5873: ##############################################
1.397 albertel 5874: sub designparm {
5875: my ($which,$domain)=@_;
5876: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5877: return $env{'environment.color.'.$which};
1.96 www 5878: }
1.63 www 5879: $domain=&determinedomain($domain);
1.1016 raeburn 5880: my %domdesign;
5881: unless ($domain eq 'public') {
5882: %domdesign = &get_domainconf($domain);
5883: }
1.520 raeburn 5884: my $output;
1.517 raeburn 5885: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5886: $output = $domdesign{$domain.'.'.$which};
1.63 www 5887: } else {
1.520 raeburn 5888: $output = $defaultdesign{$which};
5889: }
5890: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5891: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5892: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5893: if ($output =~ m{^/res/}) {
5894: my $local_name = &Apache::lonnet::filelocation('',$output);
5895: &Apache::lonnet::repcopy($local_name);
5896: }
1.520 raeburn 5897: $output = &lonhttpdurl($output);
5898: }
1.63 www 5899: }
1.520 raeburn 5900: return $output;
1.63 www 5901: }
1.59 www 5902:
1.822 bisitz 5903: ##############################################
5904: =pod
5905:
1.832 bisitz 5906: =item * &authorspace()
5907:
1.1028 raeburn 5908: Inputs: $url (usually will be undef).
1.832 bisitz 5909:
1.1132 raeburn 5910: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5911: directory being viewed (or for which action is being taken).
5912: If $url is provided, and begins /priv/<domain>/<uname>
5913: the path will be that portion of the $context argument.
5914: Otherwise the path will be for the author space of the current
5915: user when the current role is author, or for that of the
5916: co-author/assistant co-author space when the current role
5917: is co-author or assistant co-author.
1.832 bisitz 5918:
5919: =cut
5920:
5921: sub authorspace {
1.1028 raeburn 5922: my ($url) = @_;
5923: if ($url ne '') {
5924: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5925: return $1;
5926: }
5927: }
1.832 bisitz 5928: my $caname = '';
1.1024 www 5929: my $cadom = '';
1.1028 raeburn 5930: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5931: ($cadom,$caname) =
1.832 bisitz 5932: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5933: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5934: $caname = $env{'user.name'};
1.1024 www 5935: $cadom = $env{'user.domain'};
1.832 bisitz 5936: }
1.1028 raeburn 5937: if (($caname ne '') && ($cadom ne '')) {
5938: return "/priv/$cadom/$caname/";
5939: }
5940: return;
1.832 bisitz 5941: }
5942:
5943: ##############################################
5944: =pod
5945:
1.822 bisitz 5946: =item * &head_subbox()
5947:
5948: Inputs: $content (contains HTML code with page functions, etc.)
5949:
5950: Returns: HTML div with $content
5951: To be included in page header
5952:
5953: =cut
5954:
5955: sub head_subbox {
5956: my ($content)=@_;
5957: my $output =
1.993 raeburn 5958: '<div class="LC_head_subbox">'
1.822 bisitz 5959: .$content
5960: .'</div>'
5961: }
5962:
5963: ##############################################
5964: =pod
5965:
5966: =item * &CSTR_pageheader()
5967:
1.1026 raeburn 5968: Input: (optional) filename from which breadcrumb trail is built.
5969: In most cases no input as needed, as $env{'request.filename'}
5970: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 5971:
5972: Returns: HTML div with CSTR path and recent box
1.1132 raeburn 5973: To be included on Authoring Space pages
1.822 bisitz 5974:
5975: =cut
5976:
5977: sub CSTR_pageheader {
1.1026 raeburn 5978: my ($trailfile) = @_;
5979: if ($trailfile eq '') {
5980: $trailfile = $env{'request.filename'};
5981: }
5982:
5983: # this is for resources; directories have customtitle, and crumbs
5984: # and select recent are created in lonpubdir.pm
5985:
5986: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5987: my ($udom,$uname,$thisdisfn)=
1.1113 raeburn 5988: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5989: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5990: $formaction =~ s{/+}{/}g;
1.822 bisitz 5991:
5992: my $parentpath = '';
5993: my $lastitem = '';
5994: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5995: $parentpath = $1;
5996: $lastitem = $2;
5997: } else {
5998: $lastitem = $thisdisfn;
5999: }
1.921 bisitz 6000:
1.1246 raeburn 6001: my ($crsauthor,$title);
6002: if (($env{'request.course.id'}) &&
6003: ($env{'course.'.$env{'request.course.id'}.'.num'} eq $uname) &&
1.1247 raeburn 6004: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $udom)) {
1.1246 raeburn 6005: $crsauthor = 1;
6006: $title = &mt('Course Authoring Space');
6007: } else {
6008: $title = &mt('Authoring Space');
6009: }
6010:
1.1314 raeburn 6011: my ($target,$crumbtarget) = (' target="_top"','_top'); #FIXME lonpubdir: target="_parent"
1.1313 raeburn 6012: if (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1.1314 raeburn 6013: $target = '';
6014: $crumbtarget = '';
1.1313 raeburn 6015: }
6016:
1.921 bisitz 6017: my $output =
1.822 bisitz 6018: '<div>'
6019: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1246 raeburn 6020: .'<b>'.$title.'</b> '
1.1314 raeburn 6021: .'<form name="dirs" method="post" action="'.$formaction.'"'.$target.'>'
6022: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,$crumbtarget,'/priv/'.$udom,undef,undef);
1.921 bisitz 6023:
6024: if ($lastitem) {
6025: $output .=
6026: '<span class="LC_filename">'
6027: .$lastitem
6028: .'</span>';
6029: }
1.1245 raeburn 6030:
1.1246 raeburn 6031: if ($crsauthor) {
6032: $output .= '</form>'.&Apache::lonmenu::constspaceform();
6033: } else {
6034: $output .=
6035: '<br />'
1.1314 raeburn 6036: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/',$crumbtarget,'/priv','','+1',1)."</b></tt><br />"
1.1246 raeburn 6037: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
6038: .'</form>'
6039: .&Apache::lonmenu::constspaceform();
6040: }
6041: $output .= '</div>';
1.921 bisitz 6042:
6043: return $output;
1.822 bisitz 6044: }
6045:
1.60 matthew 6046: ###############################################
6047: ###############################################
6048:
6049: =pod
6050:
1.112 bowersj2 6051: =back
6052:
1.549 albertel 6053: =head1 HTML Helpers
1.112 bowersj2 6054:
6055: =over 4
6056:
6057: =item * &bodytag()
1.60 matthew 6058:
6059: Returns a uniform header for LON-CAPA web pages.
6060:
6061: Inputs:
6062:
1.112 bowersj2 6063: =over 4
6064:
6065: =item * $title, A title to be displayed on the page.
6066:
6067: =item * $function, the current role (can be undef).
6068:
6069: =item * $addentries, extra parameters for the <body> tag.
6070:
6071: =item * $bodyonly, if defined, only return the <body> tag.
6072:
6073: =item * $domain, if defined, force a given domain.
6074:
6075: =item * $forcereg, if page should register as content page (relevant for
1.86 www 6076: text interface only)
1.60 matthew 6077:
1.814 bisitz 6078: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
6079: navigational links
1.317 albertel 6080:
1.338 albertel 6081: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
6082:
1.460 albertel 6083: =item * $args, optional argument valid values are
6084: no_auto_mt_title -> prevents &mt()ing the title arg
1.1274 raeburn 6085: use_absolute -> for external resource or syllabus, this will
6086: contain https://<hostname> if server uses
6087: https (as per hosts.tab), but request is for http
6088: hostname -> hostname, from $r->hostname().
1.460 albertel 6089:
1.1096 raeburn 6090: =item * $advtoolsref, optional argument, ref to an array containing
6091: inlineremote items to be added in "Functions" menu below
6092: breadcrumbs.
6093:
1.1316 raeburn 6094: =item * $ltiscope, optional argument, will be one of: resource, map or
6095: course, if LON-CAPA is in LTI Provider context. Value is
6096: the scope of use, i.e., launch was for access to a single, a map
6097: or the entire course.
6098:
6099: =item * $ltiuri, optional argument, if LON-CAPA is in LTI Provider
6100: context, this will contain the URL for the landing item in
6101: the course, after launch from an LTI Consumer
6102:
1.1318 raeburn 6103: =item * $ltimenu, optional argument, if LON-CAPA is in LTI Provider
6104: context, this will contain a reference to hash of items
6105: to be included in the page header and/or inline menu.
6106:
1.112 bowersj2 6107: =back
6108:
1.60 matthew 6109: Returns: A uniform header for LON-CAPA web pages.
6110: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
6111: If $bodyonly is undef or zero, an html string containing a <body> tag and
6112: other decorations will be returned.
6113:
6114: =cut
6115:
1.54 www 6116: sub bodytag {
1.831 bisitz 6117: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1318 raeburn 6118: $no_nav_bar,$bgcolor,$args,$advtoolsref,$ltiscope,$ltiuri,$ltimenu)=@_;
1.339 albertel 6119:
1.954 raeburn 6120: my $public;
6121: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
6122: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
6123: $public = 1;
6124: }
1.460 albertel 6125: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1154 raeburn 6126: my $httphost = $args->{'use_absolute'};
1.1274 raeburn 6127: my $hostname = $args->{'hostname'};
1.339 albertel 6128:
1.183 matthew 6129: $function = &get_users_function() if (!$function);
1.339 albertel 6130: my $img = &designparm($function.'.img',$domain);
6131: my $font = &designparm($function.'.font',$domain);
6132: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
6133:
1.803 bisitz 6134: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 6135: 'bgcolor' => $pgbg,
1.339 albertel 6136: 'text' => $font,
6137: 'alink' => &designparm($function.'.alink',$domain),
6138: 'vlink' => &designparm($function.'.vlink',$domain),
6139: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 6140: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 6141:
1.63 www 6142: # role and realm
1.1178 raeburn 6143: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
6144: if ($realm) {
6145: $realm = '/'.$realm;
6146: }
1.378 raeburn 6147: if ($role eq 'ca') {
1.479 albertel 6148: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 6149: $realm = &plainname($rname,$rdom);
1.378 raeburn 6150: }
1.55 www 6151: # realm
1.258 albertel 6152: if ($env{'request.course.id'}) {
1.378 raeburn 6153: if ($env{'request.role'} !~ /^cr/) {
6154: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1257 raeburn 6155: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1269 raeburn 6156: if ($env{'request.role.desc'}) {
6157: $role = $env{'request.role.desc'};
6158: } else {
6159: $role = &mt('Helpdesk[_1]',' '.$2);
6160: }
1.1257 raeburn 6161: } else {
6162: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 6163: }
1.898 raeburn 6164: if ($env{'request.course.sec'}) {
6165: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
6166: }
1.359 albertel 6167: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 6168: } else {
6169: $role = &Apache::lonnet::plaintext($role);
1.54 www 6170: }
1.433 albertel 6171:
1.359 albertel 6172: if (!$realm) { $realm=' '; }
1.330 albertel 6173:
1.438 albertel 6174: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 6175:
1.101 www 6176: # construct main body tag
1.359 albertel 6177: my $bodytag = "<body $extra_body_attr>".
1.1235 raeburn 6178: &Apache::lontexconvert::init_math_support();
1.252 albertel 6179:
1.1131 raeburn 6180: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6181:
1.1130 raeburn 6182: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 6183: return $bodytag;
1.1130 raeburn 6184: }
1.359 albertel 6185:
1.954 raeburn 6186: if ($public) {
1.433 albertel 6187: undef($role);
6188: }
1.1318 raeburn 6189:
6190: if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
6191: if (ref($ltimenu) eq 'HASH') {
6192: unless ($ltimenu->{'role'}) {
6193: undef($role);
6194: }
6195: unless ($ltimenu->{'coursetitle'}) {
6196: $realm=' ';
6197: }
6198: }
6199: }
6200:
1.762 bisitz 6201: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 6202: #
6203: # Extra info if you are the DC
6204: my $dc_info = '';
6205: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
6206: $env{'course.'.$env{'request.course.id'}.
6207: '.domain'}.'/'})) {
6208: my $cid = $env{'request.course.id'};
1.917 raeburn 6209: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 6210: $dc_info =~ s/\s+$//;
1.359 albertel 6211: }
6212:
1.1237 raeburn 6213: my $crstype;
6214: if ($env{'request.course.id'}) {
6215: $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
6216: } elsif ($args->{'crstype'}) {
6217: $crstype = $args->{'crstype'};
6218: }
6219: if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) {
6220: undef($role);
6221: } else {
1.1242 raeburn 6222: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.1237 raeburn 6223: }
1.853 droeschl 6224:
1.903 droeschl 6225: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
6226:
6227: # if ($env{'request.state'} eq 'construct') {
6228: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
6229: # }
6230:
1.1130 raeburn 6231: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1154 raeburn 6232: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 6233:
1.1318 raeburn 6234: unless ($args->{'no_primary_menu'}) {
6235: my ($left,$right) = Apache::lonmenu::primary_menu($crstype,$ltimenu);
1.359 albertel 6236:
1.1318 raeburn 6237: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
6238: if ($dc_info) {
6239: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
6240: }
6241: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
6242: <em>$realm</em> $dc_info</div>|;
6243: return $bodytag;
6244: }
1.894 droeschl 6245:
1.1318 raeburn 6246: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
6247: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
6248: }
1.916 droeschl 6249:
1.1318 raeburn 6250: $bodytag .= $right;
1.852 droeschl 6251:
1.1318 raeburn 6252: if ($dc_info) {
6253: $dc_info = &dc_courseid_toggle($dc_info);
6254: }
6255: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.917 raeburn 6256: }
1.916 droeschl 6257:
1.1169 raeburn 6258: #if directed to not display the secondary menu, don't.
1.1168 raeburn 6259: if ($args->{'no_secondary_menu'}) {
6260: return $bodytag;
6261: }
1.1169 raeburn 6262: #don't show menus for public users
1.954 raeburn 6263: if (!$public){
1.1318 raeburn 6264: unless ($args->{'no_inline_menu'}) {
6265: $bodytag .= Apache::lonmenu::secondary_menu($httphost,$ltiscope,$ltimenu,
6266: $args->{'no_primary_menu'});
6267: }
1.903 droeschl 6268: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 6269: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
6270: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 6271: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1316 raeburn 6272: $args->{'bread_crumbs'},'','',$hostname,$ltiscope,$ltiuri);
1.1096 raeburn 6273: } elsif ($forcereg) {
6274: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1258 raeburn 6275: $args->{'group'},
1.1274 raeburn 6276: $args->{'hide_buttons'},
1.1316 raeburn 6277: $hostname,$ltiscope,$ltiuri);
1.1096 raeburn 6278: } else {
6279: $bodytag .=
6280: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
6281: $forcereg,$args->{'group'},
6282: $args->{'bread_crumbs'},
1.1274 raeburn 6283: $advtoolsref,'',$hostname);
1.920 raeburn 6284: }
1.903 droeschl 6285: }else{
6286: # this is to seperate menu from content when there's no secondary
6287: # menu. Especially needed for public accessible ressources.
6288: $bodytag .= '<hr style="clear:both" />';
6289: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 6290: }
1.903 droeschl 6291:
1.235 raeburn 6292: return $bodytag;
1.182 matthew 6293: }
6294:
1.917 raeburn 6295: sub dc_courseid_toggle {
6296: my ($dc_info) = @_;
1.980 raeburn 6297: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 6298: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 6299: &mt('(More ...)').'</a></span>'.
6300: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
6301: }
6302:
1.330 albertel 6303: sub make_attr_string {
6304: my ($register,$attr_ref) = @_;
6305:
6306: if ($attr_ref && !ref($attr_ref)) {
6307: die("addentries Must be a hash ref ".
6308: join(':',caller(1))." ".
6309: join(':',caller(0))." ");
6310: }
6311:
6312: if ($register) {
1.339 albertel 6313: my ($on_load,$on_unload);
6314: foreach my $key (keys(%{$attr_ref})) {
6315: if (lc($key) eq 'onload') {
6316: $on_load.=$attr_ref->{$key}.';';
6317: delete($attr_ref->{$key});
6318:
6319: } elsif (lc($key) eq 'onunload') {
6320: $on_unload.=$attr_ref->{$key}.';';
6321: delete($attr_ref->{$key});
6322: }
6323: }
1.953 droeschl 6324: $attr_ref->{'onload'} = $on_load;
6325: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 6326: }
1.339 albertel 6327:
1.330 albertel 6328: my $attr_string;
1.1159 raeburn 6329: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 6330: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
6331: }
6332: return $attr_string;
6333: }
6334:
6335:
1.182 matthew 6336: ###############################################
1.251 albertel 6337: ###############################################
6338:
6339: =pod
6340:
6341: =item * &endbodytag()
6342:
6343: Returns a uniform footer for LON-CAPA web pages.
6344:
1.635 raeburn 6345: Inputs: 1 - optional reference to an args hash
6346: If in the hash, key for noredirectlink has a value which evaluates to true,
6347: a 'Continue' link is not displayed if the page contains an
6348: internal redirect in the <head></head> section,
6349: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 6350:
6351: =cut
6352:
6353: sub endbodytag {
1.635 raeburn 6354: my ($args) = @_;
1.1080 raeburn 6355: my $endbodytag;
6356: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
6357: $endbodytag='</body>';
6358: }
1.315 albertel 6359: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 6360: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
6361: $endbodytag=
6362: "<br /><a href=\"$env{'internal.head.redirect'}\">".
6363: &mt('Continue').'</a>'.
6364: $endbodytag;
6365: }
1.315 albertel 6366: }
1.251 albertel 6367: return $endbodytag;
6368: }
6369:
1.352 albertel 6370: =pod
6371:
6372: =item * &standard_css()
6373:
6374: Returns a style sheet
6375:
6376: Inputs: (all optional)
6377: domain -> force to color decorate a page for a specific
6378: domain
6379: function -> force usage of a specific rolish color scheme
6380: bgcolor -> override the default page bgcolor
6381:
6382: =cut
6383:
1.343 albertel 6384: sub standard_css {
1.345 albertel 6385: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 6386: $function = &get_users_function() if (!$function);
6387: my $img = &designparm($function.'.img', $domain);
6388: my $tabbg = &designparm($function.'.tabbg', $domain);
6389: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 6390: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 6391: #second colour for later usage
1.345 albertel 6392: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 6393: my $pgbg_or_bgcolor =
6394: $bgcolor ||
1.352 albertel 6395: &designparm($function.'.pgbg', $domain);
1.382 albertel 6396: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 6397: my $alink = &designparm($function.'.alink', $domain);
6398: my $vlink = &designparm($function.'.vlink', $domain);
6399: my $link = &designparm($function.'.link', $domain);
6400:
1.602 albertel 6401: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 6402: my $mono = 'monospace';
1.850 bisitz 6403: my $data_table_head = $sidebg;
6404: my $data_table_light = '#FAFAFA';
1.1060 bisitz 6405: my $data_table_dark = '#E0E0E0';
1.470 banghart 6406: my $data_table_darker = '#CCCCCC';
1.349 albertel 6407: my $data_table_highlight = '#FFFF00';
1.352 albertel 6408: my $mail_new = '#FFBB77';
6409: my $mail_new_hover = '#DD9955';
6410: my $mail_read = '#BBBB77';
6411: my $mail_read_hover = '#999944';
6412: my $mail_replied = '#AAAA88';
6413: my $mail_replied_hover = '#888855';
6414: my $mail_other = '#99BBBB';
6415: my $mail_other_hover = '#669999';
1.391 albertel 6416: my $table_header = '#DDDDDD';
1.489 raeburn 6417: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 6418: my $lg_border_color = '#C8C8C8';
1.952 onken 6419: my $button_hover = '#BF2317';
1.392 albertel 6420:
1.608 albertel 6421: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 6422: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
6423: : '0 3px 0 4px';
1.448 albertel 6424:
1.523 albertel 6425:
1.343 albertel 6426: return <<END;
1.947 droeschl 6427:
6428: /* needed for iframe to allow 100% height in FF */
6429: body, html {
6430: margin: 0;
6431: padding: 0 0.5%;
6432: height: 99%; /* to avoid scrollbars */
6433: }
6434:
1.795 www 6435: body {
1.911 bisitz 6436: font-family: $sans;
6437: line-height:130%;
6438: font-size:0.83em;
6439: color:$font;
1.795 www 6440: }
6441:
1.959 onken 6442: a:focus,
6443: a:focus img {
1.795 www 6444: color: red;
6445: }
1.698 harmsja 6446:
1.911 bisitz 6447: form, .inline {
6448: display: inline;
1.795 www 6449: }
1.721 harmsja 6450:
1.795 www 6451: .LC_right {
1.911 bisitz 6452: text-align:right;
1.795 www 6453: }
6454:
6455: .LC_middle {
1.911 bisitz 6456: vertical-align:middle;
1.795 www 6457: }
1.721 harmsja 6458:
1.1130 raeburn 6459: .LC_floatleft {
6460: float: left;
6461: }
6462:
6463: .LC_floatright {
6464: float: right;
6465: }
6466:
1.911 bisitz 6467: .LC_400Box {
6468: width:400px;
6469: }
1.721 harmsja 6470:
1.947 droeschl 6471: .LC_iframecontainer {
6472: width: 98%;
6473: margin: 0;
6474: position: fixed;
6475: top: 8.5em;
6476: bottom: 0;
6477: }
6478:
6479: .LC_iframecontainer iframe{
6480: border: none;
6481: width: 100%;
6482: height: 100%;
6483: }
6484:
1.778 bisitz 6485: .LC_filename {
6486: font-family: $mono;
6487: white-space:pre;
1.921 bisitz 6488: font-size: 120%;
1.778 bisitz 6489: }
6490:
6491: .LC_fileicon {
6492: border: none;
6493: height: 1.3em;
6494: vertical-align: text-bottom;
6495: margin-right: 0.3em;
6496: text-decoration:none;
6497: }
6498:
1.1008 www 6499: .LC_setting {
6500: text-decoration:underline;
6501: }
6502:
1.350 albertel 6503: .LC_error {
6504: color: red;
6505: }
1.795 www 6506:
1.1097 bisitz 6507: .LC_warning {
6508: color: darkorange;
6509: }
6510:
1.457 albertel 6511: .LC_diff_removed {
1.733 bisitz 6512: color: red;
1.394 albertel 6513: }
1.532 albertel 6514:
6515: .LC_info,
1.457 albertel 6516: .LC_success,
6517: .LC_diff_added {
1.350 albertel 6518: color: green;
6519: }
1.795 www 6520:
1.802 bisitz 6521: div.LC_confirm_box {
6522: background-color: #FAFAFA;
6523: border: 1px solid $lg_border_color;
6524: margin-right: 0;
6525: padding: 5px;
6526: }
6527:
6528: div.LC_confirm_box .LC_error img,
6529: div.LC_confirm_box .LC_success img {
6530: vertical-align: middle;
6531: }
6532:
1.1242 raeburn 6533: .LC_maxwidth {
6534: max-width: 100%;
6535: height: auto;
6536: }
6537:
1.1243 raeburn 6538: .LC_textsize_mobile {
6539: \@media only screen and (max-device-width: 480px) {
6540: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
6541: }
6542: }
6543:
1.440 albertel 6544: .LC_icon {
1.771 droeschl 6545: border: none;
1.790 droeschl 6546: vertical-align: middle;
1.771 droeschl 6547: }
6548:
1.543 albertel 6549: .LC_docs_spacer {
6550: width: 25px;
6551: height: 1px;
1.771 droeschl 6552: border: none;
1.543 albertel 6553: }
1.346 albertel 6554:
1.532 albertel 6555: .LC_internal_info {
1.735 bisitz 6556: color: #999999;
1.532 albertel 6557: }
6558:
1.794 www 6559: .LC_discussion {
1.1050 www 6560: background: $data_table_dark;
1.911 bisitz 6561: border: 1px solid black;
6562: margin: 2px;
1.794 www 6563: }
6564:
6565: .LC_disc_action_left {
1.1050 www 6566: background: $sidebg;
1.911 bisitz 6567: text-align: left;
1.1050 www 6568: padding: 4px;
6569: margin: 2px;
1.794 www 6570: }
6571:
6572: .LC_disc_action_right {
1.1050 www 6573: background: $sidebg;
1.911 bisitz 6574: text-align: right;
1.1050 www 6575: padding: 4px;
6576: margin: 2px;
1.794 www 6577: }
6578:
6579: .LC_disc_new_item {
1.911 bisitz 6580: background: white;
6581: border: 2px solid red;
1.1050 www 6582: margin: 4px;
6583: padding: 4px;
1.794 www 6584: }
6585:
6586: .LC_disc_old_item {
1.911 bisitz 6587: background: white;
1.1050 www 6588: margin: 4px;
6589: padding: 4px;
1.794 www 6590: }
6591:
1.458 albertel 6592: table.LC_pastsubmission {
6593: border: 1px solid black;
6594: margin: 2px;
6595: }
6596:
1.924 bisitz 6597: table#LC_menubuttons {
1.345 albertel 6598: width: 100%;
6599: background: $pgbg;
1.392 albertel 6600: border: 2px;
1.402 albertel 6601: border-collapse: separate;
1.803 bisitz 6602: padding: 0;
1.345 albertel 6603: }
1.392 albertel 6604:
1.801 tempelho 6605: table#LC_title_bar a {
6606: color: $fontmenu;
6607: }
1.836 bisitz 6608:
1.807 droeschl 6609: table#LC_title_bar {
1.819 tempelho 6610: clear: both;
1.836 bisitz 6611: display: none;
1.807 droeschl 6612: }
6613:
1.795 www 6614: table#LC_title_bar,
1.933 droeschl 6615: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6616: table#LC_title_bar.LC_with_remote {
1.359 albertel 6617: width: 100%;
1.392 albertel 6618: border-color: $pgbg;
6619: border-style: solid;
6620: border-width: $border;
1.379 albertel 6621: background: $pgbg;
1.801 tempelho 6622: color: $fontmenu;
1.392 albertel 6623: border-collapse: collapse;
1.803 bisitz 6624: padding: 0;
1.819 tempelho 6625: margin: 0;
1.359 albertel 6626: }
1.795 www 6627:
1.933 droeschl 6628: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6629: margin: 0;
6630: padding: 0;
1.933 droeschl 6631: position: relative;
6632: list-style: none;
1.913 droeschl 6633: }
1.933 droeschl 6634: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6635: display: inline;
6636: }
1.933 droeschl 6637:
6638: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6639: padding: 0;
1.933 droeschl 6640: margin: 0;
6641: float: left;
1.913 droeschl 6642: }
1.933 droeschl 6643: .LC_breadcrumb_tools_tools {
6644: padding: 0;
6645: margin: 0;
1.913 droeschl 6646: float: right;
6647: }
6648:
1.1240 raeburn 6649: .LC_placement_prog {
6650: padding-right: 20px;
6651: font-weight: bold;
6652: font-size: 90%;
6653: }
6654:
1.359 albertel 6655: table#LC_title_bar td {
6656: background: $tabbg;
6657: }
1.795 www 6658:
1.911 bisitz 6659: table#LC_menubuttons img {
1.803 bisitz 6660: border: none;
1.346 albertel 6661: }
1.795 www 6662:
1.842 droeschl 6663: .LC_breadcrumbs_component {
1.911 bisitz 6664: float: right;
6665: margin: 0 1em;
1.357 albertel 6666: }
1.842 droeschl 6667: .LC_breadcrumbs_component img {
1.911 bisitz 6668: vertical-align: middle;
1.777 tempelho 6669: }
1.795 www 6670:
1.1243 raeburn 6671: .LC_breadcrumbs_hoverable {
6672: background: $sidebg;
6673: }
6674:
1.383 albertel 6675: td.LC_table_cell_checkbox {
6676: text-align: center;
6677: }
1.795 www 6678:
6679: .LC_fontsize_small {
1.911 bisitz 6680: font-size: 70%;
1.705 tempelho 6681: }
6682:
1.844 bisitz 6683: #LC_breadcrumbs {
1.911 bisitz 6684: clear:both;
6685: background: $sidebg;
6686: border-bottom: 1px solid $lg_border_color;
6687: line-height: 2.5em;
1.933 droeschl 6688: overflow: hidden;
1.911 bisitz 6689: margin: 0;
6690: padding: 0;
1.995 raeburn 6691: text-align: left;
1.819 tempelho 6692: }
1.862 bisitz 6693:
1.1098 bisitz 6694: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6695: clear:both;
6696: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6697: border: 1px solid $sidebg;
1.1098 bisitz 6698: margin: 0 0 10px 0;
1.966 bisitz 6699: padding: 3px;
1.995 raeburn 6700: text-align: left;
1.822 bisitz 6701: }
6702:
1.795 www 6703: .LC_fontsize_medium {
1.911 bisitz 6704: font-size: 85%;
1.705 tempelho 6705: }
6706:
1.795 www 6707: .LC_fontsize_large {
1.911 bisitz 6708: font-size: 120%;
1.705 tempelho 6709: }
6710:
1.346 albertel 6711: .LC_menubuttons_inline_text {
6712: color: $font;
1.698 harmsja 6713: font-size: 90%;
1.701 harmsja 6714: padding-left:3px;
1.346 albertel 6715: }
6716:
1.934 droeschl 6717: .LC_menubuttons_inline_text img{
6718: vertical-align: middle;
6719: }
6720:
1.1051 www 6721: li.LC_menubuttons_inline_text img {
1.951 onken 6722: cursor:pointer;
1.1002 droeschl 6723: text-decoration: none;
1.951 onken 6724: }
6725:
1.526 www 6726: .LC_menubuttons_link {
6727: text-decoration: none;
6728: }
1.795 www 6729:
1.522 albertel 6730: .LC_menubuttons_category {
1.521 www 6731: color: $font;
1.526 www 6732: background: $pgbg;
1.521 www 6733: font-size: larger;
6734: font-weight: bold;
6735: }
6736:
1.346 albertel 6737: td.LC_menubuttons_text {
1.911 bisitz 6738: color: $font;
1.346 albertel 6739: }
1.706 harmsja 6740:
1.346 albertel 6741: .LC_current_location {
6742: background: $tabbg;
6743: }
1.795 www 6744:
1.1286 raeburn 6745: td.LC_zero_height {
6746: line-height: 0;
6747: cellpadding: 0;
6748: }
6749:
1.938 bisitz 6750: table.LC_data_table {
1.347 albertel 6751: border: 1px solid #000000;
1.402 albertel 6752: border-collapse: separate;
1.426 albertel 6753: border-spacing: 1px;
1.610 albertel 6754: background: $pgbg;
1.347 albertel 6755: }
1.795 www 6756:
1.422 albertel 6757: .LC_data_table_dense {
6758: font-size: small;
6759: }
1.795 www 6760:
1.507 raeburn 6761: table.LC_nested_outer {
6762: border: 1px solid #000000;
1.589 raeburn 6763: border-collapse: collapse;
1.803 bisitz 6764: border-spacing: 0;
1.507 raeburn 6765: width: 100%;
6766: }
1.795 www 6767:
1.879 raeburn 6768: table.LC_innerpickbox,
1.507 raeburn 6769: table.LC_nested {
1.803 bisitz 6770: border: none;
1.589 raeburn 6771: border-collapse: collapse;
1.803 bisitz 6772: border-spacing: 0;
1.507 raeburn 6773: width: 100%;
6774: }
1.795 www 6775:
1.911 bisitz 6776: table.LC_data_table tr th,
6777: table.LC_calendar tr th,
1.879 raeburn 6778: table.LC_prior_tries tr th,
6779: table.LC_innerpickbox tr th {
1.349 albertel 6780: font-weight: bold;
6781: background-color: $data_table_head;
1.801 tempelho 6782: color:$fontmenu;
1.701 harmsja 6783: font-size:90%;
1.347 albertel 6784: }
1.795 www 6785:
1.879 raeburn 6786: table.LC_innerpickbox tr th,
6787: table.LC_innerpickbox tr td {
6788: vertical-align: top;
6789: }
6790:
1.711 raeburn 6791: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6792: background-color: #CCCCCC;
1.711 raeburn 6793: font-weight: bold;
6794: text-align: left;
6795: }
1.795 www 6796:
1.912 bisitz 6797: table.LC_data_table tr.LC_odd_row > td {
6798: background-color: $data_table_light;
6799: padding: 2px;
6800: vertical-align: top;
6801: }
6802:
1.809 bisitz 6803: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6804: background-color: $data_table_light;
1.912 bisitz 6805: vertical-align: top;
6806: }
6807:
6808: table.LC_data_table tr.LC_even_row > td {
6809: background-color: $data_table_dark;
1.425 albertel 6810: padding: 2px;
1.900 bisitz 6811: vertical-align: top;
1.347 albertel 6812: }
1.795 www 6813:
1.809 bisitz 6814: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6815: background-color: $data_table_dark;
1.900 bisitz 6816: vertical-align: top;
1.347 albertel 6817: }
1.795 www 6818:
1.425 albertel 6819: table.LC_data_table tr.LC_data_table_highlight td {
6820: background-color: $data_table_darker;
6821: }
1.795 www 6822:
1.639 raeburn 6823: table.LC_data_table tr td.LC_leftcol_header {
6824: background-color: $data_table_head;
6825: font-weight: bold;
6826: }
1.795 www 6827:
1.451 albertel 6828: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6829: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6830: font-weight: bold;
6831: font-style: italic;
6832: text-align: center;
6833: padding: 8px;
1.347 albertel 6834: }
1.795 www 6835:
1.1114 raeburn 6836: table.LC_data_table tr.LC_empty_row td,
6837: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6838: background-color: $sidebg;
6839: }
6840:
6841: table.LC_nested tr.LC_empty_row td {
6842: background-color: #FFFFFF;
6843: }
6844:
1.890 droeschl 6845: table.LC_caption {
6846: }
6847:
1.507 raeburn 6848: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6849: padding: 4ex
6850: }
1.795 www 6851:
1.507 raeburn 6852: table.LC_nested_outer tr th {
6853: font-weight: bold;
1.801 tempelho 6854: color:$fontmenu;
1.507 raeburn 6855: background-color: $data_table_head;
1.701 harmsja 6856: font-size: small;
1.507 raeburn 6857: border-bottom: 1px solid #000000;
6858: }
1.795 www 6859:
1.507 raeburn 6860: table.LC_nested_outer tr td.LC_subheader {
6861: background-color: $data_table_head;
6862: font-weight: bold;
6863: font-size: small;
6864: border-bottom: 1px solid #000000;
6865: text-align: right;
1.451 albertel 6866: }
1.795 www 6867:
1.507 raeburn 6868: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6869: background-color: #CCCCCC;
1.451 albertel 6870: font-weight: bold;
6871: font-size: small;
1.507 raeburn 6872: text-align: center;
6873: }
1.795 www 6874:
1.589 raeburn 6875: table.LC_nested tr.LC_info_row td.LC_left_item,
6876: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6877: text-align: left;
1.451 albertel 6878: }
1.795 www 6879:
1.507 raeburn 6880: table.LC_nested td {
1.735 bisitz 6881: background-color: #FFFFFF;
1.451 albertel 6882: font-size: small;
1.507 raeburn 6883: }
1.795 www 6884:
1.507 raeburn 6885: table.LC_nested_outer tr th.LC_right_item,
6886: table.LC_nested tr.LC_info_row td.LC_right_item,
6887: table.LC_nested tr.LC_odd_row td.LC_right_item,
6888: table.LC_nested tr td.LC_right_item {
1.451 albertel 6889: text-align: right;
6890: }
6891:
1.507 raeburn 6892: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6893: background-color: #EEEEEE;
1.451 albertel 6894: }
6895:
1.473 raeburn 6896: table.LC_createuser {
6897: }
6898:
6899: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6900: font-size: small;
1.473 raeburn 6901: }
6902:
6903: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6904: background-color: #CCCCCC;
1.473 raeburn 6905: font-weight: bold;
6906: text-align: center;
6907: }
6908:
1.349 albertel 6909: table.LC_calendar {
6910: border: 1px solid #000000;
6911: border-collapse: collapse;
1.917 raeburn 6912: width: 98%;
1.349 albertel 6913: }
1.795 www 6914:
1.349 albertel 6915: table.LC_calendar_pickdate {
6916: font-size: xx-small;
6917: }
1.795 www 6918:
1.349 albertel 6919: table.LC_calendar tr td {
6920: border: 1px solid #000000;
6921: vertical-align: top;
1.917 raeburn 6922: width: 14%;
1.349 albertel 6923: }
1.795 www 6924:
1.349 albertel 6925: table.LC_calendar tr td.LC_calendar_day_empty {
6926: background-color: $data_table_dark;
6927: }
1.795 www 6928:
1.779 bisitz 6929: table.LC_calendar tr td.LC_calendar_day_current {
6930: background-color: $data_table_highlight;
1.777 tempelho 6931: }
1.795 www 6932:
1.938 bisitz 6933: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6934: background-color: $mail_new;
6935: }
1.795 www 6936:
1.938 bisitz 6937: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6938: background-color: $mail_new_hover;
6939: }
1.795 www 6940:
1.938 bisitz 6941: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6942: background-color: $mail_read;
6943: }
1.795 www 6944:
1.938 bisitz 6945: /*
6946: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6947: background-color: $mail_read_hover;
6948: }
1.938 bisitz 6949: */
1.795 www 6950:
1.938 bisitz 6951: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6952: background-color: $mail_replied;
6953: }
1.795 www 6954:
1.938 bisitz 6955: /*
6956: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6957: background-color: $mail_replied_hover;
6958: }
1.938 bisitz 6959: */
1.795 www 6960:
1.938 bisitz 6961: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6962: background-color: $mail_other;
6963: }
1.795 www 6964:
1.938 bisitz 6965: /*
6966: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 6967: background-color: $mail_other_hover;
6968: }
1.938 bisitz 6969: */
1.494 raeburn 6970:
1.777 tempelho 6971: table.LC_data_table tr > td.LC_browser_file,
6972: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 6973: background: #AAEE77;
1.389 albertel 6974: }
1.795 www 6975:
1.777 tempelho 6976: table.LC_data_table tr > td.LC_browser_file_locked,
6977: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 6978: background: #FFAA99;
1.387 albertel 6979: }
1.795 www 6980:
1.777 tempelho 6981: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 6982: background: #888888;
1.779 bisitz 6983: }
1.795 www 6984:
1.777 tempelho 6985: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6986: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6987: background: #F8F866;
1.777 tempelho 6988: }
1.795 www 6989:
1.696 bisitz 6990: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6991: background: #E0E8FF;
1.387 albertel 6992: }
1.696 bisitz 6993:
1.707 bisitz 6994: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6995: /* background: #77FF77; */
1.707 bisitz 6996: }
1.795 www 6997:
1.707 bisitz 6998: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6999: border-right: 8px solid #FFFF77;
1.707 bisitz 7000: }
1.795 www 7001:
1.707 bisitz 7002: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 7003: border-right: 8px solid #FFAA77;
1.707 bisitz 7004: }
1.795 www 7005:
1.707 bisitz 7006: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 7007: border-right: 8px solid #FF7777;
1.707 bisitz 7008: }
1.795 www 7009:
1.707 bisitz 7010: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 7011: border-right: 8px solid #AAFF77;
1.707 bisitz 7012: }
1.795 www 7013:
1.707 bisitz 7014: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 7015: border-right: 8px solid #11CC55;
1.707 bisitz 7016: }
7017:
1.388 albertel 7018: span.LC_current_location {
1.701 harmsja 7019: font-size:larger;
1.388 albertel 7020: background: $pgbg;
7021: }
1.387 albertel 7022:
1.1029 www 7023: span.LC_current_nav_location {
7024: font-weight:bold;
7025: background: $sidebg;
7026: }
7027:
1.395 albertel 7028: span.LC_parm_menu_item {
7029: font-size: larger;
7030: }
1.795 www 7031:
1.395 albertel 7032: span.LC_parm_scope_all {
7033: color: red;
7034: }
1.795 www 7035:
1.395 albertel 7036: span.LC_parm_scope_folder {
7037: color: green;
7038: }
1.795 www 7039:
1.395 albertel 7040: span.LC_parm_scope_resource {
7041: color: orange;
7042: }
1.795 www 7043:
1.395 albertel 7044: span.LC_parm_part {
7045: color: blue;
7046: }
1.795 www 7047:
1.911 bisitz 7048: span.LC_parm_folder,
7049: span.LC_parm_symb {
1.395 albertel 7050: font-size: x-small;
7051: font-family: $mono;
7052: color: #AAAAAA;
7053: }
7054:
1.977 bisitz 7055: ul.LC_parm_parmlist li {
7056: display: inline-block;
7057: padding: 0.3em 0.8em;
7058: vertical-align: top;
7059: width: 150px;
7060: border-top:1px solid $lg_border_color;
7061: }
7062:
1.795 www 7063: td.LC_parm_overview_level_menu,
7064: td.LC_parm_overview_map_menu,
7065: td.LC_parm_overview_parm_selectors,
7066: td.LC_parm_overview_restrictions {
1.396 albertel 7067: border: 1px solid black;
7068: border-collapse: collapse;
7069: }
1.795 www 7070:
1.1285 raeburn 7071: span.LC_parm_recursive,
7072: td.LC_parm_recursive {
7073: font-weight: bold;
7074: font-size: smaller;
7075: }
7076:
1.396 albertel 7077: table.LC_parm_overview_restrictions td {
7078: border-width: 1px 4px 1px 4px;
7079: border-style: solid;
7080: border-color: $pgbg;
7081: text-align: center;
7082: }
1.795 www 7083:
1.396 albertel 7084: table.LC_parm_overview_restrictions th {
7085: background: $tabbg;
7086: border-width: 1px 4px 1px 4px;
7087: border-style: solid;
7088: border-color: $pgbg;
7089: }
1.795 www 7090:
1.398 albertel 7091: table#LC_helpmenu {
1.803 bisitz 7092: border: none;
1.398 albertel 7093: height: 55px;
1.803 bisitz 7094: border-spacing: 0;
1.398 albertel 7095: }
7096:
7097: table#LC_helpmenu fieldset legend {
7098: font-size: larger;
7099: }
1.795 www 7100:
1.397 albertel 7101: table#LC_helpmenu_links {
7102: width: 100%;
7103: border: 1px solid black;
7104: background: $pgbg;
1.803 bisitz 7105: padding: 0;
1.397 albertel 7106: border-spacing: 1px;
7107: }
1.795 www 7108:
1.397 albertel 7109: table#LC_helpmenu_links tr td {
7110: padding: 1px;
7111: background: $tabbg;
1.399 albertel 7112: text-align: center;
7113: font-weight: bold;
1.397 albertel 7114: }
1.396 albertel 7115:
1.795 www 7116: table#LC_helpmenu_links a:link,
7117: table#LC_helpmenu_links a:visited,
1.397 albertel 7118: table#LC_helpmenu_links a:active {
7119: text-decoration: none;
7120: color: $font;
7121: }
1.795 www 7122:
1.397 albertel 7123: table#LC_helpmenu_links a:hover {
7124: text-decoration: underline;
7125: color: $vlink;
7126: }
1.396 albertel 7127:
1.417 albertel 7128: .LC_chrt_popup_exists {
7129: border: 1px solid #339933;
7130: margin: -1px;
7131: }
1.795 www 7132:
1.417 albertel 7133: .LC_chrt_popup_up {
7134: border: 1px solid yellow;
7135: margin: -1px;
7136: }
1.795 www 7137:
1.417 albertel 7138: .LC_chrt_popup {
7139: border: 1px solid #8888FF;
7140: background: #CCCCFF;
7141: }
1.795 www 7142:
1.421 albertel 7143: table.LC_pick_box {
7144: border-collapse: separate;
7145: background: white;
7146: border: 1px solid black;
7147: border-spacing: 1px;
7148: }
1.795 www 7149:
1.421 albertel 7150: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 7151: background: $sidebg;
1.421 albertel 7152: font-weight: bold;
1.900 bisitz 7153: text-align: left;
1.740 bisitz 7154: vertical-align: top;
1.421 albertel 7155: width: 184px;
7156: padding: 8px;
7157: }
1.795 www 7158:
1.579 raeburn 7159: table.LC_pick_box td.LC_pick_box_value {
7160: text-align: left;
7161: padding: 8px;
7162: }
1.795 www 7163:
1.579 raeburn 7164: table.LC_pick_box td.LC_pick_box_select {
7165: text-align: left;
7166: padding: 8px;
7167: }
1.795 www 7168:
1.424 albertel 7169: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 7170: padding: 0;
1.421 albertel 7171: height: 1px;
7172: background: black;
7173: }
1.795 www 7174:
1.421 albertel 7175: table.LC_pick_box td.LC_pick_box_submit {
7176: text-align: right;
7177: }
1.795 www 7178:
1.579 raeburn 7179: table.LC_pick_box td.LC_evenrow_value {
7180: text-align: left;
7181: padding: 8px;
7182: background-color: $data_table_light;
7183: }
1.795 www 7184:
1.579 raeburn 7185: table.LC_pick_box td.LC_oddrow_value {
7186: text-align: left;
7187: padding: 8px;
7188: background-color: $data_table_light;
7189: }
1.795 www 7190:
1.579 raeburn 7191: span.LC_helpform_receipt_cat {
7192: font-weight: bold;
7193: }
1.795 www 7194:
1.424 albertel 7195: table.LC_group_priv_box {
7196: background: white;
7197: border: 1px solid black;
7198: border-spacing: 1px;
7199: }
1.795 www 7200:
1.424 albertel 7201: table.LC_group_priv_box td.LC_pick_box_title {
7202: background: $tabbg;
7203: font-weight: bold;
7204: text-align: right;
7205: width: 184px;
7206: }
1.795 www 7207:
1.424 albertel 7208: table.LC_group_priv_box td.LC_groups_fixed {
7209: background: $data_table_light;
7210: text-align: center;
7211: }
1.795 www 7212:
1.424 albertel 7213: table.LC_group_priv_box td.LC_groups_optional {
7214: background: $data_table_dark;
7215: text-align: center;
7216: }
1.795 www 7217:
1.424 albertel 7218: table.LC_group_priv_box td.LC_groups_functionality {
7219: background: $data_table_darker;
7220: text-align: center;
7221: font-weight: bold;
7222: }
1.795 www 7223:
1.424 albertel 7224: table.LC_group_priv td {
7225: text-align: left;
1.803 bisitz 7226: padding: 0;
1.424 albertel 7227: }
7228:
7229: .LC_navbuttons {
7230: margin: 2ex 0ex 2ex 0ex;
7231: }
1.795 www 7232:
1.423 albertel 7233: .LC_topic_bar {
7234: font-weight: bold;
7235: background: $tabbg;
1.918 wenzelju 7236: margin: 1em 0em 1em 2em;
1.805 bisitz 7237: padding: 3px;
1.918 wenzelju 7238: font-size: 1.2em;
1.423 albertel 7239: }
1.795 www 7240:
1.423 albertel 7241: .LC_topic_bar span {
1.918 wenzelju 7242: left: 0.5em;
7243: position: absolute;
1.423 albertel 7244: vertical-align: middle;
1.918 wenzelju 7245: font-size: 1.2em;
1.423 albertel 7246: }
1.795 www 7247:
1.423 albertel 7248: table.LC_course_group_status {
7249: margin: 20px;
7250: }
1.795 www 7251:
1.423 albertel 7252: table.LC_status_selector td {
7253: vertical-align: top;
7254: text-align: center;
1.424 albertel 7255: padding: 4px;
7256: }
1.795 www 7257:
1.599 albertel 7258: div.LC_feedback_link {
1.616 albertel 7259: clear: both;
1.829 kalberla 7260: background: $sidebg;
1.779 bisitz 7261: width: 100%;
1.829 kalberla 7262: padding-bottom: 10px;
7263: border: 1px $tabbg solid;
1.833 kalberla 7264: height: 22px;
7265: line-height: 22px;
7266: padding-top: 5px;
7267: }
7268:
7269: div.LC_feedback_link img {
7270: height: 22px;
1.867 kalberla 7271: vertical-align:middle;
1.829 kalberla 7272: }
7273:
1.911 bisitz 7274: div.LC_feedback_link a {
1.829 kalberla 7275: text-decoration: none;
1.489 raeburn 7276: }
1.795 www 7277:
1.867 kalberla 7278: div.LC_comblock {
1.911 bisitz 7279: display:inline;
1.867 kalberla 7280: color:$font;
7281: font-size:90%;
7282: }
7283:
7284: div.LC_feedback_link div.LC_comblock {
7285: padding-left:5px;
7286: }
7287:
7288: div.LC_feedback_link div.LC_comblock a {
7289: color:$font;
7290: }
7291:
1.489 raeburn 7292: span.LC_feedback_link {
1.858 bisitz 7293: /* background: $feedback_link_bg; */
1.599 albertel 7294: font-size: larger;
7295: }
1.795 www 7296:
1.599 albertel 7297: span.LC_message_link {
1.858 bisitz 7298: /* background: $feedback_link_bg; */
1.599 albertel 7299: font-size: larger;
7300: position: absolute;
7301: right: 1em;
1.489 raeburn 7302: }
1.421 albertel 7303:
1.515 albertel 7304: table.LC_prior_tries {
1.524 albertel 7305: border: 1px solid #000000;
7306: border-collapse: separate;
7307: border-spacing: 1px;
1.515 albertel 7308: }
1.523 albertel 7309:
1.515 albertel 7310: table.LC_prior_tries td {
1.524 albertel 7311: padding: 2px;
1.515 albertel 7312: }
1.523 albertel 7313:
7314: .LC_answer_correct {
1.795 www 7315: background: lightgreen;
7316: color: darkgreen;
7317: padding: 6px;
1.523 albertel 7318: }
1.795 www 7319:
1.523 albertel 7320: .LC_answer_charged_try {
1.797 www 7321: background: #FFAAAA;
1.795 www 7322: color: darkred;
7323: padding: 6px;
1.523 albertel 7324: }
1.795 www 7325:
1.779 bisitz 7326: .LC_answer_not_charged_try,
1.523 albertel 7327: .LC_answer_no_grade,
7328: .LC_answer_late {
1.795 www 7329: background: lightyellow;
1.523 albertel 7330: color: black;
1.795 www 7331: padding: 6px;
1.523 albertel 7332: }
1.795 www 7333:
1.523 albertel 7334: .LC_answer_previous {
1.795 www 7335: background: lightblue;
7336: color: darkblue;
7337: padding: 6px;
1.523 albertel 7338: }
1.795 www 7339:
1.779 bisitz 7340: .LC_answer_no_message {
1.777 tempelho 7341: background: #FFFFFF;
7342: color: black;
1.795 www 7343: padding: 6px;
1.779 bisitz 7344: }
1.795 www 7345:
1.1334 raeburn 7346: .LC_answer_unknown,
7347: .LC_answer_warning {
1.779 bisitz 7348: background: orange;
7349: color: black;
1.795 www 7350: padding: 6px;
1.777 tempelho 7351: }
1.795 www 7352:
1.529 albertel 7353: span.LC_prior_numerical,
7354: span.LC_prior_string,
7355: span.LC_prior_custom,
7356: span.LC_prior_reaction,
7357: span.LC_prior_math {
1.925 bisitz 7358: font-family: $mono;
1.523 albertel 7359: white-space: pre;
7360: }
7361:
1.525 albertel 7362: span.LC_prior_string {
1.925 bisitz 7363: font-family: $mono;
1.525 albertel 7364: white-space: pre;
7365: }
7366:
1.523 albertel 7367: table.LC_prior_option {
7368: width: 100%;
7369: border-collapse: collapse;
7370: }
1.795 www 7371:
1.911 bisitz 7372: table.LC_prior_rank,
1.795 www 7373: table.LC_prior_match {
1.528 albertel 7374: border-collapse: collapse;
7375: }
1.795 www 7376:
1.528 albertel 7377: table.LC_prior_option tr td,
7378: table.LC_prior_rank tr td,
7379: table.LC_prior_match tr td {
1.524 albertel 7380: border: 1px solid #000000;
1.515 albertel 7381: }
7382:
1.855 bisitz 7383: .LC_nobreak {
1.544 albertel 7384: white-space: nowrap;
1.519 raeburn 7385: }
7386:
1.576 raeburn 7387: span.LC_cusr_emph {
7388: font-style: italic;
7389: }
7390:
1.633 raeburn 7391: span.LC_cusr_subheading {
7392: font-weight: normal;
7393: font-size: 85%;
7394: }
7395:
1.861 bisitz 7396: div.LC_docs_entry_move {
1.859 bisitz 7397: border: 1px solid #BBBBBB;
1.545 albertel 7398: background: #DDDDDD;
1.861 bisitz 7399: width: 22px;
1.859 bisitz 7400: padding: 1px;
7401: margin: 0;
1.545 albertel 7402: }
7403:
1.861 bisitz 7404: table.LC_data_table tr > td.LC_docs_entry_commands,
7405: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 7406: font-size: x-small;
7407: }
1.795 www 7408:
1.861 bisitz 7409: .LC_docs_entry_parameter {
7410: white-space: nowrap;
7411: }
7412:
1.544 albertel 7413: .LC_docs_copy {
1.545 albertel 7414: color: #000099;
1.544 albertel 7415: }
1.795 www 7416:
1.544 albertel 7417: .LC_docs_cut {
1.545 albertel 7418: color: #550044;
1.544 albertel 7419: }
1.795 www 7420:
1.544 albertel 7421: .LC_docs_rename {
1.545 albertel 7422: color: #009900;
1.544 albertel 7423: }
1.795 www 7424:
1.544 albertel 7425: .LC_docs_remove {
1.545 albertel 7426: color: #990000;
7427: }
7428:
1.1284 raeburn 7429: .LC_docs_alias {
7430: color: #440055;
7431: }
7432:
1.1286 raeburn 7433: .LC_domprefs_email,
1.1284 raeburn 7434: .LC_docs_alias_name,
1.547 albertel 7435: .LC_docs_reinit_warn,
7436: .LC_docs_ext_edit {
7437: font-size: x-small;
7438: }
7439:
1.545 albertel 7440: table.LC_docs_adddocs td,
7441: table.LC_docs_adddocs th {
7442: border: 1px solid #BBBBBB;
7443: padding: 4px;
7444: background: #DDDDDD;
1.543 albertel 7445: }
7446:
1.584 albertel 7447: table.LC_sty_begin {
7448: background: #BBFFBB;
7449: }
1.795 www 7450:
1.584 albertel 7451: table.LC_sty_end {
7452: background: #FFBBBB;
7453: }
7454:
1.589 raeburn 7455: table.LC_double_column {
1.803 bisitz 7456: border-width: 0;
1.589 raeburn 7457: border-collapse: collapse;
7458: width: 100%;
7459: padding: 2px;
7460: }
7461:
7462: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 7463: top: 2px;
1.589 raeburn 7464: left: 2px;
7465: width: 47%;
7466: vertical-align: top;
7467: }
7468:
7469: table.LC_double_column tr td.LC_right_col {
7470: top: 2px;
1.779 bisitz 7471: right: 2px;
1.589 raeburn 7472: width: 47%;
7473: vertical-align: top;
7474: }
7475:
1.591 raeburn 7476: div.LC_left_float {
7477: float: left;
7478: padding-right: 5%;
1.597 albertel 7479: padding-bottom: 4px;
1.591 raeburn 7480: }
7481:
7482: div.LC_clear_float_header {
1.597 albertel 7483: padding-bottom: 2px;
1.591 raeburn 7484: }
7485:
7486: div.LC_clear_float_footer {
1.597 albertel 7487: padding-top: 10px;
1.591 raeburn 7488: clear: both;
7489: }
7490:
1.597 albertel 7491: div.LC_grade_show_user {
1.941 bisitz 7492: /* border-left: 5px solid $sidebg; */
7493: border-top: 5px solid #000000;
7494: margin: 50px 0 0 0;
1.936 bisitz 7495: padding: 15px 0 5px 10px;
1.597 albertel 7496: }
1.795 www 7497:
1.936 bisitz 7498: div.LC_grade_show_user_odd_row {
1.941 bisitz 7499: /* border-left: 5px solid #000000; */
7500: }
7501:
7502: div.LC_grade_show_user div.LC_Box {
7503: margin-right: 50px;
1.597 albertel 7504: }
7505:
7506: div.LC_grade_submissions,
7507: div.LC_grade_message_center,
1.936 bisitz 7508: div.LC_grade_info_links {
1.597 albertel 7509: margin: 5px;
7510: width: 99%;
7511: background: #FFFFFF;
7512: }
1.795 www 7513:
1.597 albertel 7514: div.LC_grade_submissions_header,
1.936 bisitz 7515: div.LC_grade_message_center_header {
1.705 tempelho 7516: font-weight: bold;
7517: font-size: large;
1.597 albertel 7518: }
1.795 www 7519:
1.597 albertel 7520: div.LC_grade_submissions_body,
1.936 bisitz 7521: div.LC_grade_message_center_body {
1.597 albertel 7522: border: 1px solid black;
7523: width: 99%;
7524: background: #FFFFFF;
7525: }
1.795 www 7526:
1.613 albertel 7527: table.LC_scantron_action {
7528: width: 100%;
7529: }
1.795 www 7530:
1.613 albertel 7531: table.LC_scantron_action tr th {
1.698 harmsja 7532: font-weight:bold;
7533: font-style:normal;
1.613 albertel 7534: }
1.795 www 7535:
1.779 bisitz 7536: .LC_edit_problem_header,
1.614 albertel 7537: div.LC_edit_problem_footer {
1.705 tempelho 7538: font-weight: normal;
7539: font-size: medium;
1.602 albertel 7540: margin: 2px;
1.1060 bisitz 7541: background-color: $sidebg;
1.600 albertel 7542: }
1.795 www 7543:
1.600 albertel 7544: div.LC_edit_problem_header,
1.602 albertel 7545: div.LC_edit_problem_header div,
1.614 albertel 7546: div.LC_edit_problem_footer,
7547: div.LC_edit_problem_footer div,
1.602 albertel 7548: div.LC_edit_problem_editxml_header,
7549: div.LC_edit_problem_editxml_header div {
1.1205 golterma 7550: z-index: 100;
1.600 albertel 7551: }
1.795 www 7552:
1.600 albertel 7553: div.LC_edit_problem_header_title {
1.705 tempelho 7554: font-weight: bold;
7555: font-size: larger;
1.602 albertel 7556: background: $tabbg;
7557: padding: 3px;
1.1060 bisitz 7558: margin: 0 0 5px 0;
1.602 albertel 7559: }
1.795 www 7560:
1.602 albertel 7561: table.LC_edit_problem_header_title {
7562: width: 100%;
1.600 albertel 7563: background: $tabbg;
1.602 albertel 7564: }
7565:
1.1205 golterma 7566: div.LC_edit_actionbar {
7567: background-color: $sidebg;
1.1218 droeschl 7568: margin: 0;
7569: padding: 0;
7570: line-height: 200%;
1.602 albertel 7571: }
1.795 www 7572:
1.1218 droeschl 7573: div.LC_edit_actionbar div{
7574: padding: 0;
7575: margin: 0;
7576: display: inline-block;
1.600 albertel 7577: }
1.795 www 7578:
1.1124 bisitz 7579: .LC_edit_opt {
7580: padding-left: 1em;
7581: white-space: nowrap;
7582: }
7583:
1.1152 golterma 7584: .LC_edit_problem_latexhelper{
7585: text-align: right;
7586: }
7587:
7588: #LC_edit_problem_colorful div{
7589: margin-left: 40px;
7590: }
7591:
1.1205 golterma 7592: #LC_edit_problem_codemirror div{
7593: margin-left: 0px;
7594: }
7595:
1.911 bisitz 7596: img.stift {
1.803 bisitz 7597: border-width: 0;
7598: vertical-align: middle;
1.677 riegler 7599: }
1.680 riegler 7600:
1.923 bisitz 7601: table td.LC_mainmenu_col_fieldset {
1.680 riegler 7602: vertical-align: top;
1.777 tempelho 7603: }
1.795 www 7604:
1.716 raeburn 7605: div.LC_createcourse {
1.911 bisitz 7606: margin: 10px 10px 10px 10px;
1.716 raeburn 7607: }
7608:
1.917 raeburn 7609: .LC_dccid {
1.1130 raeburn 7610: float: right;
1.917 raeburn 7611: margin: 0.2em 0 0 0;
7612: padding: 0;
7613: font-size: 90%;
7614: display:none;
7615: }
7616:
1.897 wenzelju 7617: ol.LC_primary_menu a:hover,
1.721 harmsja 7618: ol#LC_MenuBreadcrumbs a:hover,
7619: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7620: ul#LC_secondary_menu a:hover,
1.721 harmsja 7621: .LC_FormSectionClearButton input:hover
1.795 www 7622: ul.LC_TabContent li:hover a {
1.952 onken 7623: color:$button_hover;
1.911 bisitz 7624: text-decoration:none;
1.693 droeschl 7625: }
7626:
1.779 bisitz 7627: h1 {
1.911 bisitz 7628: padding: 0;
7629: line-height:130%;
1.693 droeschl 7630: }
1.698 harmsja 7631:
1.911 bisitz 7632: h2,
7633: h3,
7634: h4,
7635: h5,
7636: h6 {
7637: margin: 5px 0 5px 0;
7638: padding: 0;
7639: line-height:130%;
1.693 droeschl 7640: }
1.795 www 7641:
7642: .LC_hcell {
1.911 bisitz 7643: padding:3px 15px 3px 15px;
7644: margin: 0;
7645: background-color:$tabbg;
7646: color:$fontmenu;
7647: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 7648: }
1.795 www 7649:
1.840 bisitz 7650: .LC_Box > .LC_hcell {
1.911 bisitz 7651: margin: 0 -10px 10px -10px;
1.835 bisitz 7652: }
7653:
1.721 harmsja 7654: .LC_noBorder {
1.911 bisitz 7655: border: 0;
1.698 harmsja 7656: }
1.693 droeschl 7657:
1.721 harmsja 7658: .LC_FormSectionClearButton input {
1.911 bisitz 7659: background-color:transparent;
7660: border: none;
7661: cursor:pointer;
7662: text-decoration:underline;
1.693 droeschl 7663: }
1.763 bisitz 7664:
7665: .LC_help_open_topic {
1.911 bisitz 7666: color: #FFFFFF;
7667: background-color: #EEEEFF;
7668: margin: 1px;
7669: padding: 4px;
7670: border: 1px solid #000033;
7671: white-space: nowrap;
7672: /* vertical-align: middle; */
1.759 neumanie 7673: }
1.693 droeschl 7674:
1.911 bisitz 7675: dl,
7676: ul,
7677: div,
7678: fieldset {
7679: margin: 10px 10px 10px 0;
7680: /* overflow: hidden; */
1.693 droeschl 7681: }
1.795 www 7682:
1.1211 raeburn 7683: article.geogebraweb div {
7684: margin: 0;
7685: }
7686:
1.838 bisitz 7687: fieldset > legend {
1.911 bisitz 7688: font-weight: bold;
7689: padding: 0 5px 0 5px;
1.838 bisitz 7690: }
7691:
1.813 bisitz 7692: #LC_nav_bar {
1.911 bisitz 7693: float: left;
1.995 raeburn 7694: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7695: margin: 0 0 2px 0;
1.807 droeschl 7696: }
7697:
1.916 droeschl 7698: #LC_realm {
7699: margin: 0.2em 0 0 0;
7700: padding: 0;
7701: font-weight: bold;
7702: text-align: center;
1.995 raeburn 7703: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7704: }
7705:
1.911 bisitz 7706: #LC_nav_bar em {
7707: font-weight: bold;
7708: font-style: normal;
1.807 droeschl 7709: }
7710:
1.897 wenzelju 7711: ol.LC_primary_menu {
1.934 droeschl 7712: margin: 0;
1.1076 raeburn 7713: padding: 0;
1.807 droeschl 7714: }
7715:
1.852 droeschl 7716: ol#LC_PathBreadcrumbs {
1.911 bisitz 7717: margin: 0;
1.693 droeschl 7718: }
7719:
1.897 wenzelju 7720: ol.LC_primary_menu li {
1.1076 raeburn 7721: color: RGB(80, 80, 80);
7722: vertical-align: middle;
7723: text-align: left;
7724: list-style: none;
1.1205 golterma 7725: position: relative;
1.1076 raeburn 7726: float: left;
1.1205 golterma 7727: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7728: line-height: 1.5em;
1.1076 raeburn 7729: }
7730:
1.1205 golterma 7731: ol.LC_primary_menu li a,
7732: ol.LC_primary_menu li p {
1.1076 raeburn 7733: display: block;
7734: margin: 0;
7735: padding: 0 5px 0 10px;
7736: text-decoration: none;
7737: }
7738:
1.1205 golterma 7739: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7740: display: inline-block;
7741: width: 95%;
7742: text-align: left;
7743: }
7744:
7745: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7746: display: inline-block;
7747: width: 5%;
7748: float: right;
7749: text-align: right;
7750: font-size: 70%;
7751: }
7752:
7753: ol.LC_primary_menu ul {
1.1076 raeburn 7754: display: none;
1.1205 golterma 7755: width: 15em;
1.1076 raeburn 7756: background-color: $data_table_light;
1.1205 golterma 7757: position: absolute;
7758: top: 100%;
1.1076 raeburn 7759: }
7760:
1.1205 golterma 7761: ol.LC_primary_menu ul ul {
7762: left: 100%;
7763: top: 0;
7764: }
7765:
7766: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1076 raeburn 7767: display: block;
7768: position: absolute;
7769: margin: 0;
7770: padding: 0;
1.1078 raeburn 7771: z-index: 2;
1.1076 raeburn 7772: }
7773:
7774: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1205 golterma 7775: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1076 raeburn 7776: font-size: 90%;
1.911 bisitz 7777: vertical-align: top;
1.1076 raeburn 7778: float: none;
1.1079 raeburn 7779: border-left: 1px solid black;
7780: border-right: 1px solid black;
1.1205 golterma 7781: /* A dark bottom border to visualize different menu options;
7782: overwritten in the create_submenu routine for the last border-bottom of the menu */
7783: border-bottom: 1px solid $data_table_dark;
1.1076 raeburn 7784: }
7785:
1.1205 golterma 7786: ol.LC_primary_menu li li p:hover {
7787: color:$button_hover;
7788: text-decoration:none;
7789: background-color:$data_table_dark;
1.1076 raeburn 7790: }
7791:
7792: ol.LC_primary_menu li li a:hover {
7793: color:$button_hover;
7794: background-color:$data_table_dark;
1.693 droeschl 7795: }
7796:
1.1205 golterma 7797: /* Font-size equal to the size of the predecessors*/
7798: ol.LC_primary_menu li:hover li li {
7799: font-size: 100%;
7800: }
7801:
1.897 wenzelju 7802: ol.LC_primary_menu li img {
1.911 bisitz 7803: vertical-align: bottom;
1.934 droeschl 7804: height: 1.1em;
1.1077 raeburn 7805: margin: 0.2em 0 0 0;
1.693 droeschl 7806: }
7807:
1.897 wenzelju 7808: ol.LC_primary_menu a {
1.911 bisitz 7809: color: RGB(80, 80, 80);
7810: text-decoration: none;
1.693 droeschl 7811: }
1.795 www 7812:
1.949 droeschl 7813: ol.LC_primary_menu a.LC_new_message {
7814: font-weight:bold;
7815: color: darkred;
7816: }
7817:
1.975 raeburn 7818: ol.LC_docs_parameters {
7819: margin-left: 0;
7820: padding: 0;
7821: list-style: none;
7822: }
7823:
7824: ol.LC_docs_parameters li {
7825: margin: 0;
7826: padding-right: 20px;
7827: display: inline;
7828: }
7829:
1.976 raeburn 7830: ol.LC_docs_parameters li:before {
7831: content: "\\002022 \\0020";
7832: }
7833:
7834: li.LC_docs_parameters_title {
7835: font-weight: bold;
7836: }
7837:
7838: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7839: content: "";
7840: }
7841:
1.897 wenzelju 7842: ul#LC_secondary_menu {
1.1107 raeburn 7843: clear: right;
1.911 bisitz 7844: color: $fontmenu;
7845: background: $tabbg;
7846: list-style: none;
7847: padding: 0;
7848: margin: 0;
7849: width: 100%;
1.995 raeburn 7850: text-align: left;
1.1107 raeburn 7851: float: left;
1.808 droeschl 7852: }
7853:
1.897 wenzelju 7854: ul#LC_secondary_menu li {
1.911 bisitz 7855: font-weight: bold;
7856: line-height: 1.8em;
1.1107 raeburn 7857: border-right: 1px solid black;
7858: float: left;
7859: }
7860:
7861: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7862: background-color: $data_table_light;
7863: }
7864:
7865: ul#LC_secondary_menu li a {
1.911 bisitz 7866: padding: 0 0.8em;
1.1107 raeburn 7867: }
7868:
7869: ul#LC_secondary_menu li ul {
7870: display: none;
7871: }
7872:
7873: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7874: display: block;
7875: position: absolute;
7876: margin: 0;
7877: padding: 0;
7878: list-style:none;
7879: float: none;
7880: background-color: $data_table_light;
7881: z-index: 2;
7882: margin-left: -1px;
7883: }
7884:
7885: ul#LC_secondary_menu li ul li {
7886: font-size: 90%;
7887: vertical-align: top;
7888: border-left: 1px solid black;
1.911 bisitz 7889: border-right: 1px solid black;
1.1119 raeburn 7890: background-color: $data_table_light;
1.1107 raeburn 7891: list-style:none;
7892: float: none;
7893: }
7894:
7895: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7896: background-color: $data_table_dark;
1.807 droeschl 7897: }
7898:
1.847 tempelho 7899: ul.LC_TabContent {
1.911 bisitz 7900: display:block;
7901: background: $sidebg;
7902: border-bottom: solid 1px $lg_border_color;
7903: list-style:none;
1.1020 raeburn 7904: margin: -1px -10px 0 -10px;
1.911 bisitz 7905: padding: 0;
1.693 droeschl 7906: }
7907:
1.795 www 7908: ul.LC_TabContent li,
7909: ul.LC_TabContentBigger li {
1.911 bisitz 7910: float:left;
1.741 harmsja 7911: }
1.795 www 7912:
1.897 wenzelju 7913: ul#LC_secondary_menu li a {
1.911 bisitz 7914: color: $fontmenu;
7915: text-decoration: none;
1.693 droeschl 7916: }
1.795 www 7917:
1.721 harmsja 7918: ul.LC_TabContent {
1.952 onken 7919: min-height:20px;
1.721 harmsja 7920: }
1.795 www 7921:
7922: ul.LC_TabContent li {
1.911 bisitz 7923: vertical-align:middle;
1.959 onken 7924: padding: 0 16px 0 10px;
1.911 bisitz 7925: background-color:$tabbg;
7926: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7927: border-left: solid 1px $font;
1.721 harmsja 7928: }
1.795 www 7929:
1.847 tempelho 7930: ul.LC_TabContent .right {
1.911 bisitz 7931: float:right;
1.847 tempelho 7932: }
7933:
1.911 bisitz 7934: ul.LC_TabContent li a,
7935: ul.LC_TabContent li {
7936: color:rgb(47,47,47);
7937: text-decoration:none;
7938: font-size:95%;
7939: font-weight:bold;
1.952 onken 7940: min-height:20px;
7941: }
7942:
1.959 onken 7943: ul.LC_TabContent li a:hover,
7944: ul.LC_TabContent li a:focus {
1.952 onken 7945: color: $button_hover;
1.959 onken 7946: background:none;
7947: outline:none;
1.952 onken 7948: }
7949:
7950: ul.LC_TabContent li:hover {
7951: color: $button_hover;
7952: cursor:pointer;
1.721 harmsja 7953: }
1.795 www 7954:
1.911 bisitz 7955: ul.LC_TabContent li.active {
1.952 onken 7956: color: $font;
1.911 bisitz 7957: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7958: border-bottom:solid 1px #FFFFFF;
7959: cursor: default;
1.744 ehlerst 7960: }
1.795 www 7961:
1.959 onken 7962: ul.LC_TabContent li.active a {
7963: color:$font;
7964: background:#FFFFFF;
7965: outline: none;
7966: }
1.1047 raeburn 7967:
7968: ul.LC_TabContent li.goback {
7969: float: left;
7970: border-left: none;
7971: }
7972:
1.870 tempelho 7973: #maincoursedoc {
1.911 bisitz 7974: clear:both;
1.870 tempelho 7975: }
7976:
7977: ul.LC_TabContentBigger {
1.911 bisitz 7978: display:block;
7979: list-style:none;
7980: padding: 0;
1.870 tempelho 7981: }
7982:
1.795 www 7983: ul.LC_TabContentBigger li {
1.911 bisitz 7984: vertical-align:bottom;
7985: height: 30px;
7986: font-size:110%;
7987: font-weight:bold;
7988: color: #737373;
1.841 tempelho 7989: }
7990:
1.957 onken 7991: ul.LC_TabContentBigger li.active {
7992: position: relative;
7993: top: 1px;
7994: }
7995:
1.870 tempelho 7996: ul.LC_TabContentBigger li a {
1.911 bisitz 7997: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
7998: height: 30px;
7999: line-height: 30px;
8000: text-align: center;
8001: display: block;
8002: text-decoration: none;
1.958 onken 8003: outline: none;
1.741 harmsja 8004: }
1.795 www 8005:
1.870 tempelho 8006: ul.LC_TabContentBigger li.active a {
1.911 bisitz 8007: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
8008: color:$font;
1.744 ehlerst 8009: }
1.795 www 8010:
1.870 tempelho 8011: ul.LC_TabContentBigger li b {
1.911 bisitz 8012: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
8013: display: block;
8014: float: left;
8015: padding: 0 30px;
1.957 onken 8016: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 8017: }
8018:
1.956 onken 8019: ul.LC_TabContentBigger li:hover b {
8020: color:$button_hover;
8021: }
8022:
1.870 tempelho 8023: ul.LC_TabContentBigger li.active b {
1.911 bisitz 8024: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
8025: color:$font;
1.957 onken 8026: border: 0;
1.741 harmsja 8027: }
1.693 droeschl 8028:
1.870 tempelho 8029:
1.862 bisitz 8030: ul.LC_CourseBreadcrumbs {
8031: background: $sidebg;
1.1020 raeburn 8032: height: 2em;
1.862 bisitz 8033: padding-left: 10px;
1.1020 raeburn 8034: margin: 0;
1.862 bisitz 8035: list-style-position: inside;
8036: }
8037:
1.911 bisitz 8038: ol#LC_MenuBreadcrumbs,
1.862 bisitz 8039: ol#LC_PathBreadcrumbs {
1.911 bisitz 8040: padding-left: 10px;
8041: margin: 0;
1.933 droeschl 8042: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 8043: }
8044:
1.911 bisitz 8045: ol#LC_MenuBreadcrumbs li,
8046: ol#LC_PathBreadcrumbs li,
1.862 bisitz 8047: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 8048: display: inline;
1.933 droeschl 8049: white-space: normal;
1.693 droeschl 8050: }
8051:
1.823 bisitz 8052: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 8053: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 8054: text-decoration: none;
8055: font-size:90%;
1.693 droeschl 8056: }
1.795 www 8057:
1.969 droeschl 8058: ol#LC_MenuBreadcrumbs h1 {
8059: display: inline;
8060: font-size: 90%;
8061: line-height: 2.5em;
8062: margin: 0;
8063: padding: 0;
8064: }
8065:
1.795 www 8066: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 8067: text-decoration:none;
8068: font-size:100%;
8069: font-weight:bold;
1.693 droeschl 8070: }
1.795 www 8071:
1.840 bisitz 8072: .LC_Box {
1.911 bisitz 8073: border: solid 1px $lg_border_color;
8074: padding: 0 10px 10px 10px;
1.746 neumanie 8075: }
1.795 www 8076:
1.1020 raeburn 8077: .LC_DocsBox {
8078: border: solid 1px $lg_border_color;
8079: padding: 0 0 10px 10px;
8080: }
8081:
1.795 www 8082: .LC_AboutMe_Image {
1.911 bisitz 8083: float:left;
8084: margin-right:10px;
1.747 neumanie 8085: }
1.795 www 8086:
8087: .LC_Clear_AboutMe_Image {
1.911 bisitz 8088: clear:left;
1.747 neumanie 8089: }
1.795 www 8090:
1.721 harmsja 8091: dl.LC_ListStyleClean dt {
1.911 bisitz 8092: padding-right: 5px;
8093: display: table-header-group;
1.693 droeschl 8094: }
8095:
1.721 harmsja 8096: dl.LC_ListStyleClean dd {
1.911 bisitz 8097: display: table-row;
1.693 droeschl 8098: }
8099:
1.721 harmsja 8100: .LC_ListStyleClean,
8101: .LC_ListStyleSimple,
8102: .LC_ListStyleNormal,
1.795 www 8103: .LC_ListStyleSpecial {
1.911 bisitz 8104: /* display:block; */
8105: list-style-position: inside;
8106: list-style-type: none;
8107: overflow: hidden;
8108: padding: 0;
1.693 droeschl 8109: }
8110:
1.721 harmsja 8111: .LC_ListStyleSimple li,
8112: .LC_ListStyleSimple dd,
8113: .LC_ListStyleNormal li,
8114: .LC_ListStyleNormal dd,
8115: .LC_ListStyleSpecial li,
1.795 www 8116: .LC_ListStyleSpecial dd {
1.911 bisitz 8117: margin: 0;
8118: padding: 5px 5px 5px 10px;
8119: clear: both;
1.693 droeschl 8120: }
8121:
1.721 harmsja 8122: .LC_ListStyleClean li,
8123: .LC_ListStyleClean dd {
1.911 bisitz 8124: padding-top: 0;
8125: padding-bottom: 0;
1.693 droeschl 8126: }
8127:
1.721 harmsja 8128: .LC_ListStyleSimple dd,
1.795 www 8129: .LC_ListStyleSimple li {
1.911 bisitz 8130: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 8131: }
8132:
1.721 harmsja 8133: .LC_ListStyleSpecial li,
8134: .LC_ListStyleSpecial dd {
1.911 bisitz 8135: list-style-type: none;
8136: background-color: RGB(220, 220, 220);
8137: margin-bottom: 4px;
1.693 droeschl 8138: }
8139:
1.721 harmsja 8140: table.LC_SimpleTable {
1.911 bisitz 8141: margin:5px;
8142: border:solid 1px $lg_border_color;
1.795 www 8143: }
1.693 droeschl 8144:
1.721 harmsja 8145: table.LC_SimpleTable tr {
1.911 bisitz 8146: padding: 0;
8147: border:solid 1px $lg_border_color;
1.693 droeschl 8148: }
1.795 www 8149:
8150: table.LC_SimpleTable thead {
1.911 bisitz 8151: background:rgb(220,220,220);
1.693 droeschl 8152: }
8153:
1.721 harmsja 8154: div.LC_columnSection {
1.911 bisitz 8155: display: block;
8156: clear: both;
8157: overflow: hidden;
8158: margin: 0;
1.693 droeschl 8159: }
8160:
1.721 harmsja 8161: div.LC_columnSection>* {
1.911 bisitz 8162: float: left;
8163: margin: 10px 20px 10px 0;
8164: overflow:hidden;
1.693 droeschl 8165: }
1.721 harmsja 8166:
1.795 www 8167: table em {
1.911 bisitz 8168: font-weight: bold;
8169: font-style: normal;
1.748 schulted 8170: }
1.795 www 8171:
1.779 bisitz 8172: table.LC_tableBrowseRes,
1.795 www 8173: table.LC_tableOfContent {
1.911 bisitz 8174: border:none;
8175: border-spacing: 1px;
8176: padding: 3px;
8177: background-color: #FFFFFF;
8178: font-size: 90%;
1.753 droeschl 8179: }
1.789 droeschl 8180:
1.911 bisitz 8181: table.LC_tableOfContent {
8182: border-collapse: collapse;
1.789 droeschl 8183: }
8184:
1.771 droeschl 8185: table.LC_tableBrowseRes a,
1.768 schulted 8186: table.LC_tableOfContent a {
1.911 bisitz 8187: background-color: transparent;
8188: text-decoration: none;
1.753 droeschl 8189: }
8190:
1.795 www 8191: table.LC_tableOfContent img {
1.911 bisitz 8192: border: none;
8193: height: 1.3em;
8194: vertical-align: text-bottom;
8195: margin-right: 0.3em;
1.753 droeschl 8196: }
1.757 schulted 8197:
1.795 www 8198: a#LC_content_toolbar_firsthomework {
1.911 bisitz 8199: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 8200: }
8201:
1.795 www 8202: a#LC_content_toolbar_everything {
1.911 bisitz 8203: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 8204: }
8205:
1.795 www 8206: a#LC_content_toolbar_uncompleted {
1.911 bisitz 8207: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 8208: }
8209:
1.795 www 8210: #LC_content_toolbar_clearbubbles {
1.911 bisitz 8211: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 8212: }
8213:
1.795 www 8214: a#LC_content_toolbar_changefolder {
1.911 bisitz 8215: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 8216: }
8217:
1.795 www 8218: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 8219: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 8220: }
8221:
1.1043 raeburn 8222: a#LC_content_toolbar_edittoplevel {
8223: background-image:url(/res/adm/pages/edittoplevel.gif);
8224: }
8225:
1.795 www 8226: ul#LC_toolbar li a:hover {
1.911 bisitz 8227: background-position: bottom center;
1.757 schulted 8228: }
8229:
1.795 www 8230: ul#LC_toolbar {
1.911 bisitz 8231: padding: 0;
8232: margin: 2px;
8233: list-style:none;
8234: position:relative;
8235: background-color:white;
1.1082 raeburn 8236: overflow: auto;
1.757 schulted 8237: }
8238:
1.795 www 8239: ul#LC_toolbar li {
1.911 bisitz 8240: border:1px solid white;
8241: padding: 0;
8242: margin: 0;
8243: float: left;
8244: display:inline;
8245: vertical-align:middle;
1.1082 raeburn 8246: white-space: nowrap;
1.911 bisitz 8247: }
1.757 schulted 8248:
1.783 amueller 8249:
1.795 www 8250: a.LC_toolbarItem {
1.911 bisitz 8251: display:block;
8252: padding: 0;
8253: margin: 0;
8254: height: 32px;
8255: width: 32px;
8256: color:white;
8257: border: none;
8258: background-repeat:no-repeat;
8259: background-color:transparent;
1.757 schulted 8260: }
8261:
1.915 droeschl 8262: ul.LC_funclist {
8263: margin: 0;
8264: padding: 0.5em 1em 0.5em 0;
8265: }
8266:
1.933 droeschl 8267: ul.LC_funclist > li:first-child {
8268: font-weight:bold;
8269: margin-left:0.8em;
8270: }
8271:
1.915 droeschl 8272: ul.LC_funclist + ul.LC_funclist {
8273: /*
8274: left border as a seperator if we have more than
8275: one list
8276: */
8277: border-left: 1px solid $sidebg;
8278: /*
8279: this hides the left border behind the border of the
8280: outer box if element is wrapped to the next 'line'
8281: */
8282: margin-left: -1px;
8283: }
8284:
1.843 bisitz 8285: ul.LC_funclist li {
1.915 droeschl 8286: display: inline;
1.782 bisitz 8287: white-space: nowrap;
1.915 droeschl 8288: margin: 0 0 0 25px;
8289: line-height: 150%;
1.782 bisitz 8290: }
8291:
1.974 wenzelju 8292: .LC_hidden {
8293: display: none;
8294: }
8295:
1.1030 www 8296: .LCmodal-overlay {
8297: position:fixed;
8298: top:0;
8299: right:0;
8300: bottom:0;
8301: left:0;
8302: height:100%;
8303: width:100%;
8304: margin:0;
8305: padding:0;
8306: background:#999;
8307: opacity:.75;
8308: filter: alpha(opacity=75);
8309: -moz-opacity: 0.75;
8310: z-index:101;
8311: }
8312:
8313: * html .LCmodal-overlay {
8314: position: absolute;
8315: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
8316: }
8317:
8318: .LCmodal-window {
8319: position:fixed;
8320: top:50%;
8321: left:50%;
8322: margin:0;
8323: padding:0;
8324: z-index:102;
8325: }
8326:
8327: * html .LCmodal-window {
8328: position:absolute;
8329: }
8330:
8331: .LCclose-window {
8332: position:absolute;
8333: width:32px;
8334: height:32px;
8335: right:8px;
8336: top:8px;
8337: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
8338: text-indent:-99999px;
8339: overflow:hidden;
8340: cursor:pointer;
8341: }
8342:
1.1335 raeburn 8343: pre.LC_wordwrap {
8344: white-space: pre-wrap;
8345: white-space: -moz-pre-wrap;
8346: white-space: -pre-wrap;
8347: white-space: -o-pre-wrap;
8348: word-wrap: break-word;
8349: }
8350:
1.1100 raeburn 8351: /*
1.1231 damieng 8352: styles used for response display
8353: */
8354: div.LC_radiofoil, div.LC_rankfoil {
8355: margin: .5em 0em .5em 0em;
8356: }
8357: table.LC_itemgroup {
8358: margin-top: 1em;
8359: }
8360:
8361: /*
1.1100 raeburn 8362: styles used by TTH when "Default set of options to pass to tth/m
8363: when converting TeX" in course settings has been set
8364:
8365: option passed: -t
8366:
8367: */
8368:
8369: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
8370: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
8371: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
8372: td div.norm {line-height:normal;}
8373:
8374: /*
8375: option passed -y3
8376: */
8377:
8378: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
8379: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
8380: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
8381:
1.1230 damieng 8382: /*
8383: sections with roles, for content only
8384: */
8385: section[class^="role-"] {
8386: padding-left: 10px;
8387: padding-right: 5px;
8388: margin-top: 8px;
8389: margin-bottom: 8px;
8390: border: 1px solid #2A4;
8391: border-radius: 5px;
8392: box-shadow: 0px 1px 1px #BBB;
8393: }
8394: section[class^="role-"]>h1 {
8395: position: relative;
8396: margin: 0px;
8397: padding-top: 10px;
8398: padding-left: 40px;
8399: }
8400: section[class^="role-"]>h1:before {
8401: position: absolute;
8402: left: -5px;
8403: top: 5px;
8404: }
8405: section.role-activity>h1:before {
8406: content:url('/adm/daxe/images/section_icons/activity.png');
8407: }
8408: section.role-advice>h1:before {
8409: content:url('/adm/daxe/images/section_icons/advice.png');
8410: }
8411: section.role-bibliography>h1:before {
8412: content:url('/adm/daxe/images/section_icons/bibliography.png');
8413: }
8414: section.role-citation>h1:before {
8415: content:url('/adm/daxe/images/section_icons/citation.png');
8416: }
8417: section.role-conclusion>h1:before {
8418: content:url('/adm/daxe/images/section_icons/conclusion.png');
8419: }
8420: section.role-definition>h1:before {
8421: content:url('/adm/daxe/images/section_icons/definition.png');
8422: }
8423: section.role-demonstration>h1:before {
8424: content:url('/adm/daxe/images/section_icons/demonstration.png');
8425: }
8426: section.role-example>h1:before {
8427: content:url('/adm/daxe/images/section_icons/example.png');
8428: }
8429: section.role-explanation>h1:before {
8430: content:url('/adm/daxe/images/section_icons/explanation.png');
8431: }
8432: section.role-introduction>h1:before {
8433: content:url('/adm/daxe/images/section_icons/introduction.png');
8434: }
8435: section.role-method>h1:before {
8436: content:url('/adm/daxe/images/section_icons/method.png');
8437: }
8438: section.role-more_information>h1:before {
8439: content:url('/adm/daxe/images/section_icons/more_information.png');
8440: }
8441: section.role-objectives>h1:before {
8442: content:url('/adm/daxe/images/section_icons/objectives.png');
8443: }
8444: section.role-prerequisites>h1:before {
8445: content:url('/adm/daxe/images/section_icons/prerequisites.png');
8446: }
8447: section.role-remark>h1:before {
8448: content:url('/adm/daxe/images/section_icons/remark.png');
8449: }
8450: section.role-reminder>h1:before {
8451: content:url('/adm/daxe/images/section_icons/reminder.png');
8452: }
8453: section.role-summary>h1:before {
8454: content:url('/adm/daxe/images/section_icons/summary.png');
8455: }
8456: section.role-syntax>h1:before {
8457: content:url('/adm/daxe/images/section_icons/syntax.png');
8458: }
8459: section.role-warning>h1:before {
8460: content:url('/adm/daxe/images/section_icons/warning.png');
8461: }
8462:
1.1269 raeburn 8463: #LC_minitab_header {
8464: float:left;
8465: width:100%;
8466: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
8467: font-size:93%;
8468: line-height:normal;
8469: margin: 0.5em 0 0.5em 0;
8470: }
8471: #LC_minitab_header ul {
8472: margin:0;
8473: padding:10px 10px 0;
8474: list-style:none;
8475: }
8476: #LC_minitab_header li {
8477: float:left;
8478: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
8479: margin:0;
8480: padding:0 0 0 9px;
8481: }
8482: #LC_minitab_header a {
8483: display:block;
8484: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
8485: padding:5px 15px 4px 6px;
8486: }
8487: #LC_minitab_header #LC_current_minitab {
8488: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
8489: }
8490: #LC_minitab_header #LC_current_minitab a {
8491: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
8492: padding-bottom:5px;
8493: }
8494:
8495:
1.343 albertel 8496: END
8497: }
8498:
1.306 albertel 8499: =pod
8500:
8501: =item * &headtag()
8502:
8503: Returns a uniform footer for LON-CAPA web pages.
8504:
1.307 albertel 8505: Inputs: $title - optional title for the head
8506: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 8507: $args - optional arguments
1.319 albertel 8508: force_register - if is true call registerurl so the remote is
8509: informed
1.415 albertel 8510: redirect -> array ref of
8511: 1- seconds before redirect occurs
8512: 2- url to redirect to
8513: 3- whether the side effect should occur
1.315 albertel 8514: (side effect of setting
8515: $env{'internal.head.redirect'} to the url
8516: redirected too)
1.352 albertel 8517: domain -> force to color decorate a page for a specific
8518: domain
8519: function -> force usage of a specific rolish color scheme
8520: bgcolor -> override the default page bgcolor
1.460 albertel 8521: no_auto_mt_title
8522: -> prevent &mt()ing the title arg
1.464 albertel 8523:
1.306 albertel 8524: =cut
8525:
8526: sub headtag {
1.313 albertel 8527: my ($title,$head_extra,$args) = @_;
1.306 albertel 8528:
1.363 albertel 8529: my $function = $args->{'function'} || &get_users_function();
8530: my $domain = $args->{'domain'} || &determinedomain();
8531: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1154 raeburn 8532: my $httphost = $args->{'use_absolute'};
1.418 albertel 8533: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 8534: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 8535: #time(),
1.418 albertel 8536: $env{'environment.color.timestamp'},
1.363 albertel 8537: $function,$domain,$bgcolor);
8538:
1.369 www 8539: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 8540:
1.308 albertel 8541: my $result =
8542: '<head>'.
1.1160 raeburn 8543: &font_settings($args);
1.319 albertel 8544:
1.1188 raeburn 8545: my $inhibitprint;
8546: if ($args->{'print_suppress'}) {
8547: $inhibitprint = &print_suppression();
8548: }
1.1064 raeburn 8549:
1.461 albertel 8550: if (!$args->{'frameset'}) {
8551: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
8552: }
1.962 droeschl 8553: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
8554: $result .= Apache::lonxml::display_title();
1.319 albertel 8555: }
1.436 albertel 8556: if (!$args->{'no_nav_bar'}
8557: && !$args->{'only_body'}
8558: && !$args->{'frameset'}) {
1.1154 raeburn 8559: $result .= &help_menu_js($httphost);
1.1032 www 8560: $result.=&modal_window();
1.1038 www 8561: $result.=&togglebox_script();
1.1034 www 8562: $result.=&wishlist_window();
1.1041 www 8563: $result.=&LCprogressbarUpdate_script();
1.1034 www 8564: } else {
8565: if ($args->{'add_modal'}) {
8566: $result.=&modal_window();
8567: }
8568: if ($args->{'add_wishlist'}) {
8569: $result.=&wishlist_window();
8570: }
1.1038 www 8571: if ($args->{'add_togglebox'}) {
8572: $result.=&togglebox_script();
8573: }
1.1041 www 8574: if ($args->{'add_progressbar'}) {
8575: $result.=&LCprogressbarUpdate_script();
8576: }
1.436 albertel 8577: }
1.314 albertel 8578: if (ref($args->{'redirect'})) {
1.414 albertel 8579: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 8580: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 8581: if (!$inhibit_continue) {
8582: $env{'internal.head.redirect'} = $url;
8583: }
1.313 albertel 8584: $result.=<<ADDMETA
8585: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 8586: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 8587: ADDMETA
1.1210 raeburn 8588: } else {
8589: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
8590: my $requrl = $env{'request.uri'};
8591: if ($requrl eq '') {
8592: $requrl = $ENV{'REQUEST_URI'};
8593: $requrl =~ s/\?.+$//;
8594: }
8595: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
8596: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
8597: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
8598: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
8599: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
8600: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1340 raeburn 8601: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
8602: my $offload;
1.1210 raeburn 8603: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
8604: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1340 raeburn 8605: $offload = 1;
8606: }
8607: }
8608: unless ($offload) {
8609: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
8610: if ($domdefs{'offloadoth'}{$lonhost}) {
8611: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8612: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8613: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8614: $offload = 1;
8615: $dom_in_use = $env{'user.domain'};
8616: }
1.1210 raeburn 8617: }
1.1340 raeburn 8618: }
8619: }
8620: }
8621: if ($offload) {
8622: my $newserver = &Apache::lonnet::spareserver(30000,undef,1,$dom_in_use);
8623: if (($newserver) && ($newserver ne $lonhost)) {
8624: my $numsec = 5;
8625: my $timeout = $numsec * 1000;
8626: my ($newurl,$locknum,%locks,$msg);
8627: if ($env{'request.role.adv'}) {
8628: ($locknum,%locks) = &Apache::lonnet::get_locks();
8629: }
8630: my $disable_submit = 0;
8631: if ($requrl =~ /$LONCAPA::assess_re/) {
8632: $disable_submit = 1;
8633: }
8634: if ($locknum) {
8635: my @lockinfo = sort(values(%locks));
8636: $msg = &mt('Once the following tasks are complete: ')."\n".
8637: join(", ",sort(values(%locks)))."\n";
8638: if (&show_course()) {
8639: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
8640: } else {
8641: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
1.1210 raeburn 8642: }
1.1340 raeburn 8643: } else {
8644: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
8645: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
8646: }
8647: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
8648: $newurl = '/adm/switchserver?otherserver='.$newserver;
8649: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
8650: $newurl .= '&role='.$env{'request.role'};
8651: }
8652: if ($env{'request.symb'}) {
8653: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
8654: if ($shownsymb =~ m{^/enc/}) {
8655: my $reqdmajor = 2;
8656: my $reqdminor = 11;
8657: my $reqdsubminor = 3;
8658: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
8659: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
8660: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
8661: if (($major eq '' && $minor eq '') ||
8662: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
8663: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
8664: ($reqdsubminor > $subminor))))) {
8665: undef($shownsymb);
8666: }
1.1210 raeburn 8667: }
1.1340 raeburn 8668: if ($shownsymb) {
8669: &js_escape(\$shownsymb);
8670: $newurl .= '&symb='.$shownsymb;
1.1210 raeburn 8671: }
1.1340 raeburn 8672: } else {
8673: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
8674: &js_escape(\$shownurl);
8675: $newurl .= '&origurl='.$shownurl;
1.1210 raeburn 8676: }
1.1340 raeburn 8677: }
8678: &js_escape(\$msg);
8679: $result.=<<OFFLOAD
1.1210 raeburn 8680: <meta http-equiv="pragma" content="no-cache" />
8681: <script type="text/javascript">
1.1215 raeburn 8682: // <![CDATA[
1.1210 raeburn 8683: function LC_Offload_Now() {
8684: var dest = "$newurl";
8685: if (dest != '') {
8686: window.location.href="$newurl";
8687: }
8688: }
1.1214 raeburn 8689: \$(document).ready(function () {
8690: window.alert('$msg');
8691: if ($disable_submit) {
1.1210 raeburn 8692: \$(".LC_hwk_submit").prop("disabled", true);
8693: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1214 raeburn 8694: }
8695: setTimeout('LC_Offload_Now()', $timeout);
8696: });
1.1215 raeburn 8697: // ]]>
1.1210 raeburn 8698: </script>
8699: OFFLOAD
8700: }
8701: }
8702: }
8703: }
8704: }
1.313 albertel 8705: }
1.306 albertel 8706: if (!defined($title)) {
8707: $title = 'The LearningOnline Network with CAPA';
8708: }
1.460 albertel 8709: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
8710: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1168 raeburn 8711: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
8712: if (!$args->{'frameset'}) {
8713: $result .= ' /';
8714: }
8715: $result .= '>'
1.1064 raeburn 8716: .$inhibitprint
1.414 albertel 8717: .$head_extra;
1.1242 raeburn 8718: my $clientmobile;
8719: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
8720: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
8721: } else {
8722: $clientmobile = $env{'browser.mobile'};
8723: }
8724: if ($clientmobile) {
1.1137 raeburn 8725: $result .= '
8726: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
8727: <meta name="apple-mobile-web-app-capable" content="yes" />';
8728: }
1.1278 raeburn 8729: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 8730: return $result.'</head>';
1.306 albertel 8731: }
8732:
8733: =pod
8734:
1.340 albertel 8735: =item * &font_settings()
8736:
8737: Returns neccessary <meta> to set the proper encoding
8738:
1.1160 raeburn 8739: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 8740:
8741: =cut
8742:
8743: sub font_settings {
1.1160 raeburn 8744: my ($args) = @_;
1.340 albertel 8745: my $headerstring='';
1.1160 raeburn 8746: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
8747: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.1168 raeburn 8748: $headerstring.=
8749: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
8750: if (!$args->{'frameset'}) {
8751: $headerstring.= ' /';
8752: }
8753: $headerstring .= '>'."\n";
1.340 albertel 8754: }
8755: return $headerstring;
8756: }
8757:
1.341 albertel 8758: =pod
8759:
1.1064 raeburn 8760: =item * &print_suppression()
8761:
8762: In course context returns css which causes the body to be blank when media="print",
8763: if printout generation is unavailable for the current resource.
8764:
8765: This could be because:
8766:
8767: (a) printstartdate is in the future
8768:
8769: (b) printenddate is in the past
8770:
8771: (c) there is an active exam block with "printout"
8772: functionality blocked
8773:
8774: Users with pav, pfo or evb privileges are exempt.
8775:
8776: Inputs: none
8777:
8778: =cut
8779:
8780:
8781: sub print_suppression {
8782: my $noprint;
8783: if ($env{'request.course.id'}) {
8784: my $scope = $env{'request.course.id'};
8785: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8786: (&Apache::lonnet::allowed('pfo',$scope))) {
8787: return;
8788: }
8789: if ($env{'request.course.sec'} ne '') {
8790: $scope .= "/$env{'request.course.sec'}";
8791: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8792: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 8793: return;
1.1064 raeburn 8794: }
8795: }
8796: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8797: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1189 raeburn 8798: my $blocked = &blocking_status('printout',$cnum,$cdom,undef,1);
1.1064 raeburn 8799: if ($blocked) {
8800: my $checkrole = "cm./$cdom/$cnum";
8801: if ($env{'request.course.sec'} ne '') {
8802: $checkrole .= "/$env{'request.course.sec'}";
8803: }
8804: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
8805: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
8806: $noprint = 1;
8807: }
8808: }
8809: unless ($noprint) {
8810: my $symb = &Apache::lonnet::symbread();
8811: if ($symb ne '') {
8812: my $navmap = Apache::lonnavmaps::navmap->new();
8813: if (ref($navmap)) {
8814: my $res = $navmap->getBySymb($symb);
8815: if (ref($res)) {
8816: if (!$res->resprintable()) {
8817: $noprint = 1;
8818: }
8819: }
8820: }
8821: }
8822: }
8823: if ($noprint) {
8824: return <<"ENDSTYLE";
8825: <style type="text/css" media="print">
8826: body { display:none }
8827: </style>
8828: ENDSTYLE
8829: }
8830: }
8831: return;
8832: }
8833:
8834: =pod
8835:
1.341 albertel 8836: =item * &xml_begin()
8837:
8838: Returns the needed doctype and <html>
8839:
8840: Inputs: none
8841:
8842: =cut
8843:
8844: sub xml_begin {
1.1168 raeburn 8845: my ($is_frameset) = @_;
1.341 albertel 8846: my $output='';
8847:
8848: if ($env{'browser.mathml'}) {
8849: $output='<?xml version="1.0"?>'
8850: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8851: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8852:
8853: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8854: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
8855: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
8856: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1168 raeburn 8857: } elsif ($is_frameset) {
8858: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
8859: '<html>'."\n";
1.341 albertel 8860: } else {
1.1168 raeburn 8861: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
8862: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 8863: }
8864: return $output;
8865: }
1.340 albertel 8866:
8867: =pod
8868:
1.306 albertel 8869: =item * &start_page()
8870:
8871: Returns a complete <html> .. <body> section for LON-CAPA web pages.
8872:
1.648 raeburn 8873: Inputs:
8874:
8875: =over 4
8876:
8877: $title - optional title for the page
8878:
8879: $head_extra - optional extra HTML to incude inside the <head>
8880:
8881: $args - additional optional args supported are:
8882:
8883: =over 8
8884:
8885: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8886: arg on
1.814 bisitz 8887: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8888: add_entries -> additional attributes to add to the <body>
8889: domain -> force to color decorate a page for a
1.317 albertel 8890: specific domain
1.648 raeburn 8891: function -> force usage of a specific rolish color
1.317 albertel 8892: scheme
1.648 raeburn 8893: redirect -> see &headtag()
8894: bgcolor -> override the default page bg color
8895: js_ready -> return a string ready for being used in
1.317 albertel 8896: a javascript writeln
1.648 raeburn 8897: html_encode -> return a string ready for being used in
1.320 albertel 8898: a html attribute
1.648 raeburn 8899: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8900: $forcereg arg
1.648 raeburn 8901: frameset -> if true will start with a <frameset>
1.330 albertel 8902: rather than <body>
1.648 raeburn 8903: skip_phases -> hash ref of
1.338 albertel 8904: head -> skip the <html><head> generation
8905: body -> skip all <body> generation
1.648 raeburn 8906: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8907: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8908: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1272 raeburn 8909: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
8910: to lonhtmlcommon::breadcrumbs
1.1096 raeburn 8911: group -> includes the current group, if page is for a
1.1274 raeburn 8912: specific group
8913: use_absolute -> for request for external resource or syllabus, this
8914: will contain https://<hostname> if server uses
8915: https (as per hosts.tab), but request is for http
8916: hostname -> hostname, originally from $r->hostname(), (optional).
1.361 albertel 8917:
1.648 raeburn 8918: =back
1.460 albertel 8919:
1.648 raeburn 8920: =back
1.562 albertel 8921:
1.306 albertel 8922: =cut
8923:
8924: sub start_page {
1.309 albertel 8925: my ($title,$head_extra,$args) = @_;
1.318 albertel 8926: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8927:
1.315 albertel 8928: $env{'internal.start_page'}++;
1.1318 raeburn 8929: my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu);
1.964 droeschl 8930:
1.338 albertel 8931: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1168 raeburn 8932: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8933: }
1.1316 raeburn 8934:
8935: if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
1.1318 raeburn 8936: if ($env{'course.'.$env{'request.course.id'}.'.lti.override'}) {
8937: unless ($env{'course.'.$env{'request.course.id'}.'.lti.topmenu'}) {
8938: $args->{'no_primary_menu'} = 1;
8939: }
8940: unless ($env{'course.'.$env{'request.course.id'}.'.lti.inlinemenu'}) {
8941: $args->{'no_inline_menu'} = 1;
8942: }
8943: if ($env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}) {
8944: map { $ltimenu{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'});
8945: }
8946: } else {
8947: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8948: my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider');
8949: if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') {
8950: unless ($lti{$env{'request.lti.login'}}{'topmenu'}) {
8951: $args->{'no_primary_menu'} = 1;
8952: }
8953: unless ($lti{$env{'request.lti.login'}}{'inlinemenu'}) {
8954: $args->{'no_inline_menu'} = 1;
8955: }
8956: if (ref($lti{$env{'request.lti.login'}}{'lcmenu'}) eq 'ARRAY') {
8957: map { $ltimenu{$_} = 1; } @{$lti{$env{'request.lti.login'}}{'lcmenu'}};
8958: }
8959: }
8960: }
1.1316 raeburn 8961: ($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
8962: $env{'course.'.$env{'request.course.id'}.'.domain'},
8963: $env{'course.'.$env{'request.course.id'}.'.num'});
8964: }
1.338 albertel 8965:
8966: if (! exists($args->{'skip_phases'}{'body'}) ) {
8967: if ($args->{'frameset'}) {
8968: my $attr_string = &make_attr_string($args->{'force_register'},
8969: $args->{'add_entries'});
8970: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 8971: } else {
8972: $result .=
8973: &bodytag($title,
8974: $args->{'function'}, $args->{'add_entries'},
8975: $args->{'only_body'}, $args->{'domain'},
8976: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1096 raeburn 8977: $args->{'bgcolor'}, $args,
1.1318 raeburn 8978: \@advtools,$ltiscope,$ltiuri,\%ltimenu);
1.831 bisitz 8979: }
1.330 albertel 8980: }
1.338 albertel 8981:
1.315 albertel 8982: if ($args->{'js_ready'}) {
1.713 kaisler 8983: $result = &js_ready($result);
1.315 albertel 8984: }
1.320 albertel 8985: if ($args->{'html_encode'}) {
1.713 kaisler 8986: $result = &html_encode($result);
8987: }
8988:
1.813 bisitz 8989: # Preparation for new and consistent functionlist at top of screen
8990: # if ($args->{'functionlist'}) {
8991: # $result .= &build_functionlist();
8992: #}
8993:
1.964 droeschl 8994: # Don't add anything more if only_body wanted or in const space
8995: return $result if $args->{'only_body'}
8996: || $env{'request.state'} eq 'construct';
1.813 bisitz 8997:
8998: #Breadcrumbs
1.758 kaisler 8999: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
9000: &Apache::lonhtmlcommon::clear_breadcrumbs();
9001: #if any br links exists, add them to the breadcrumbs
9002: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
9003: foreach my $crumb (@{$args->{'bread_crumbs'}}){
9004: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
9005: }
9006: }
1.1096 raeburn 9007: # if @advtools array contains items add then to the breadcrumbs
9008: if (@advtools > 0) {
9009: &Apache::lonmenu::advtools_crumbs(@advtools);
9010: }
1.1272 raeburn 9011: my $menulink;
9012: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
9013: if ((exists($args->{'bread_crumbs_nomenu'})) ||
1.1312 raeburn 9014: ($ltiscope eq 'map') || ($ltiscope eq 'resource') ||
1.1272 raeburn 9015: ((($args->{'crstype'} eq 'Placement') || (($env{'request.course.id'}) &&
9016: ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement'))) &&
9017: (!$env{'request.role.adv'}))) {
9018: $menulink = 0;
9019: } else {
9020: undef($menulink);
9021: }
1.758 kaisler 9022: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
9023: if(exists($args->{'bread_crumbs_component'})){
1.1272 raeburn 9024: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.1237 raeburn 9025: } else {
1.1272 raeburn 9026: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 9027: }
1.320 albertel 9028: }
1.315 albertel 9029: return $result;
1.306 albertel 9030: }
9031:
9032: sub end_page {
1.315 albertel 9033: my ($args) = @_;
9034: $env{'internal.end_page'}++;
1.330 albertel 9035: my $result;
1.335 albertel 9036: if ($args->{'discussion'}) {
9037: my ($target,$parser);
9038: if (ref($args->{'discussion'})) {
9039: ($target,$parser) =($args->{'discussion'}{'target'},
9040: $args->{'discussion'}{'parser'});
9041: }
9042: $result .= &Apache::lonxml::xmlend($target,$parser);
9043: }
1.330 albertel 9044: if ($args->{'frameset'}) {
9045: $result .= '</frameset>';
9046: } else {
1.635 raeburn 9047: $result .= &endbodytag($args);
1.330 albertel 9048: }
1.1080 raeburn 9049: unless ($args->{'notbody'}) {
9050: $result .= "\n</html>";
9051: }
1.330 albertel 9052:
1.315 albertel 9053: if ($args->{'js_ready'}) {
1.317 albertel 9054: $result = &js_ready($result);
1.315 albertel 9055: }
1.335 albertel 9056:
1.320 albertel 9057: if ($args->{'html_encode'}) {
9058: $result = &html_encode($result);
9059: }
1.335 albertel 9060:
1.315 albertel 9061: return $result;
9062: }
9063:
1.1034 www 9064: sub wishlist_window {
9065: return(<<'ENDWISHLIST');
1.1046 raeburn 9066: <script type="text/javascript">
1.1034 www 9067: // <![CDATA[
9068: // <!-- BEGIN LON-CAPA Internal
9069: function set_wishlistlink(title, path) {
9070: if (!title) {
9071: title = document.title;
9072: title = title.replace(/^LON-CAPA /,'');
9073: }
1.1175 raeburn 9074: title = encodeURIComponent(title);
1.1203 raeburn 9075: title = title.replace("'","\\\'");
1.1034 www 9076: if (!path) {
9077: path = location.pathname;
9078: }
1.1175 raeburn 9079: path = encodeURIComponent(path);
1.1203 raeburn 9080: path = path.replace("'","\\\'");
1.1034 www 9081: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
9082: 'wishlistNewLink','width=560,height=350,scrollbars=0');
9083: }
9084: // END LON-CAPA Internal -->
9085: // ]]>
9086: </script>
9087: ENDWISHLIST
9088: }
9089:
1.1030 www 9090: sub modal_window {
9091: return(<<'ENDMODAL');
1.1046 raeburn 9092: <script type="text/javascript">
1.1030 www 9093: // <![CDATA[
9094: // <!-- BEGIN LON-CAPA Internal
9095: var modalWindow = {
9096: parent:"body",
9097: windowId:null,
9098: content:null,
9099: width:null,
9100: height:null,
9101: close:function()
9102: {
9103: $(".LCmodal-window").remove();
9104: $(".LCmodal-overlay").remove();
9105: },
9106: open:function()
9107: {
9108: var modal = "";
9109: modal += "<div class=\"LCmodal-overlay\"></div>";
9110: 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;\">";
9111: modal += this.content;
9112: modal += "</div>";
9113:
9114: $(this.parent).append(modal);
9115:
9116: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
9117: $(".LCclose-window").click(function(){modalWindow.close();});
9118: $(".LCmodal-overlay").click(function(){modalWindow.close();});
9119: }
9120: };
1.1140 raeburn 9121: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 9122: {
1.1266 raeburn 9123: source = source.replace(/'/g,"'");
1.1030 www 9124: modalWindow.windowId = "myModal";
9125: modalWindow.width = width;
9126: modalWindow.height = height;
1.1196 raeburn 9127: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 9128: modalWindow.open();
1.1208 raeburn 9129: };
1.1030 www 9130: // END LON-CAPA Internal -->
9131: // ]]>
9132: </script>
9133: ENDMODAL
9134: }
9135:
9136: sub modal_link {
1.1140 raeburn 9137: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 9138: unless ($width) { $width=480; }
9139: unless ($height) { $height=400; }
1.1031 www 9140: unless ($scrolling) { $scrolling='yes'; }
1.1140 raeburn 9141: unless ($transparency) { $transparency='true'; }
9142:
1.1074 raeburn 9143: my $target_attr;
9144: if (defined($target)) {
9145: $target_attr = 'target="'.$target.'"';
9146: }
9147: return <<"ENDLINK";
1.1336 raeburn 9148: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 9149: ENDLINK
1.1030 www 9150: }
9151:
1.1032 www 9152: sub modal_adhoc_script {
9153: my ($funcname,$width,$height,$content)=@_;
9154: return (<<ENDADHOC);
1.1046 raeburn 9155: <script type="text/javascript">
1.1032 www 9156: // <![CDATA[
9157: var $funcname = function()
9158: {
9159: modalWindow.windowId = "myModal";
9160: modalWindow.width = $width;
9161: modalWindow.height = $height;
9162: modalWindow.content = '$content';
9163: modalWindow.open();
9164: };
9165: // ]]>
9166: </script>
9167: ENDADHOC
9168: }
9169:
1.1041 www 9170: sub modal_adhoc_inner {
9171: my ($funcname,$width,$height,$content)=@_;
9172: my $innerwidth=$width-20;
9173: $content=&js_ready(
1.1140 raeburn 9174: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
9175: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
9176: $content.
1.1041 www 9177: &end_scrollbox().
1.1140 raeburn 9178: &end_page()
1.1041 www 9179: );
9180: return &modal_adhoc_script($funcname,$width,$height,$content);
9181: }
9182:
9183: sub modal_adhoc_window {
9184: my ($funcname,$width,$height,$content,$linktext)=@_;
9185: return &modal_adhoc_inner($funcname,$width,$height,$content).
9186: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
9187: }
9188:
9189: sub modal_adhoc_launch {
9190: my ($funcname,$width,$height,$content)=@_;
9191: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
9192: <script type="text/javascript">
9193: // <![CDATA[
9194: $funcname();
9195: // ]]>
9196: </script>
9197: ENDLAUNCH
9198: }
9199:
9200: sub modal_adhoc_close {
9201: return (<<ENDCLOSE);
9202: <script type="text/javascript">
9203: // <![CDATA[
9204: modalWindow.close();
9205: // ]]>
9206: </script>
9207: ENDCLOSE
9208: }
9209:
1.1038 www 9210: sub togglebox_script {
9211: return(<<ENDTOGGLE);
9212: <script type="text/javascript">
9213: // <![CDATA[
9214: function LCtoggleDisplay(id,hidetext,showtext) {
9215: link = document.getElementById(id + "link").childNodes[0];
9216: with (document.getElementById(id).style) {
9217: if (display == "none" ) {
9218: display = "inline";
9219: link.nodeValue = hidetext;
9220: } else {
9221: display = "none";
9222: link.nodeValue = showtext;
9223: }
9224: }
9225: }
9226: // ]]>
9227: </script>
9228: ENDTOGGLE
9229: }
9230:
1.1039 www 9231: sub start_togglebox {
9232: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
9233: unless ($heading) { $heading=''; } else { $heading.=' '; }
9234: unless ($showtext) { $showtext=&mt('show'); }
9235: unless ($hidetext) { $hidetext=&mt('hide'); }
9236: unless ($headerbg) { $headerbg='#FFFFFF'; }
9237: return &start_data_table().
9238: &start_data_table_header_row().
9239: '<td bgcolor="'.$headerbg.'">'.$heading.
9240: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
9241: $showtext.'\')">'.$showtext.'</a>]</td>'.
9242: &end_data_table_header_row().
9243: '<tr id="'.$id.'" style="display:none""><td>';
9244: }
9245:
9246: sub end_togglebox {
9247: return '</td></tr>'.&end_data_table();
9248: }
9249:
1.1041 www 9250: sub LCprogressbar_script {
1.1302 raeburn 9251: my ($id,$number_to_do)=@_;
9252: if ($number_to_do) {
9253: return(<<ENDPROGRESS);
1.1041 www 9254: <script type="text/javascript">
9255: // <![CDATA[
1.1045 www 9256: \$('#progressbar$id').progressbar({
1.1041 www 9257: value: 0,
9258: change: function(event, ui) {
9259: var newVal = \$(this).progressbar('option', 'value');
9260: \$('.pblabel', this).text(LCprogressTxt);
9261: }
9262: });
9263: // ]]>
9264: </script>
9265: ENDPROGRESS
1.1302 raeburn 9266: } else {
9267: return(<<ENDPROGRESS);
9268: <script type="text/javascript">
9269: // <![CDATA[
9270: \$('#progressbar$id').progressbar({
9271: value: false,
9272: create: function(event, ui) {
9273: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
9274: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
9275: }
9276: });
9277: // ]]>
9278: </script>
9279: ENDPROGRESS
9280: }
1.1041 www 9281: }
9282:
9283: sub LCprogressbarUpdate_script {
9284: return(<<ENDPROGRESSUPDATE);
9285: <style type="text/css">
9286: .ui-progressbar { position:relative; }
1.1302 raeburn 9287: .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 9288: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
9289: </style>
9290: <script type="text/javascript">
9291: // <![CDATA[
1.1045 www 9292: var LCprogressTxt='---';
9293:
1.1302 raeburn 9294: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 9295: LCprogressTxt=progresstext;
1.1302 raeburn 9296: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
9297: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
9298: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
1.1301 raeburn 9299: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
9300: } else {
9301: \$('#progressbar'+id).progressbar('value',percent);
9302: }
1.1041 www 9303: }
9304: // ]]>
9305: </script>
9306: ENDPROGRESSUPDATE
9307: }
9308:
1.1042 www 9309: my $LClastpercent;
1.1045 www 9310: my $LCidcnt;
9311: my $LCcurrentid;
1.1042 www 9312:
1.1041 www 9313: sub LCprogressbar {
1.1302 raeburn 9314: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 9315: $LClastpercent=0;
1.1045 www 9316: $LCidcnt++;
9317: $LCcurrentid=$$.'_'.$LCidcnt;
1.1302 raeburn 9318: my ($starting,$content);
9319: if ($number_to_do) {
9320: $starting=&mt('Starting');
9321: $content=(<<ENDPROGBAR);
9322: $preamble
1.1045 www 9323: <div id="progressbar$LCcurrentid">
1.1041 www 9324: <span class="pblabel">$starting</span>
9325: </div>
9326: ENDPROGBAR
1.1302 raeburn 9327: } else {
9328: $starting=&mt('Loading...');
9329: $LClastpercent='false';
9330: $content=(<<ENDPROGBAR);
9331: $preamble
9332: <div id="progressbar$LCcurrentid">
9333: <div class="progress-label">$starting</div>
9334: </div>
9335: ENDPROGBAR
9336: }
9337: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 9338: }
9339:
9340: sub LCprogressbarUpdate {
1.1302 raeburn 9341: my ($r,$val,$text,$number_to_do)=@_;
9342: if ($number_to_do) {
9343: unless ($val) {
9344: if ($LClastpercent) {
9345: $val=$LClastpercent;
9346: } else {
9347: $val=0;
9348: }
9349: }
9350: if ($val<0) { $val=0; }
9351: if ($val>100) { $val=0; }
9352: $LClastpercent=$val;
9353: unless ($text) { $text=$val.'%'; }
9354: } else {
9355: $val = 'false';
1.1042 www 9356: }
1.1041 www 9357: $text=&js_ready($text);
1.1044 www 9358: &r_print($r,<<ENDUPDATE);
1.1041 www 9359: <script type="text/javascript">
9360: // <![CDATA[
1.1302 raeburn 9361: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 9362: // ]]>
9363: </script>
9364: ENDUPDATE
1.1035 www 9365: }
9366:
1.1042 www 9367: sub LCprogressbarClose {
9368: my ($r)=@_;
9369: $LClastpercent=0;
1.1044 www 9370: &r_print($r,<<ENDCLOSE);
1.1042 www 9371: <script type="text/javascript">
9372: // <![CDATA[
1.1045 www 9373: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 9374: // ]]>
9375: </script>
9376: ENDCLOSE
1.1044 www 9377: }
9378:
9379: sub r_print {
9380: my ($r,$to_print)=@_;
9381: if ($r) {
9382: $r->print($to_print);
9383: $r->rflush();
9384: } else {
9385: print($to_print);
9386: }
1.1042 www 9387: }
9388:
1.320 albertel 9389: sub html_encode {
9390: my ($result) = @_;
9391:
1.322 albertel 9392: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 9393:
9394: return $result;
9395: }
1.1044 www 9396:
1.317 albertel 9397: sub js_ready {
9398: my ($result) = @_;
9399:
1.323 albertel 9400: $result =~ s/[\n\r]/ /xmsg;
9401: $result =~ s/\\/\\\\/xmsg;
9402: $result =~ s/'/\\'/xmsg;
1.372 albertel 9403: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 9404:
9405: return $result;
9406: }
9407:
1.315 albertel 9408: sub validate_page {
9409: if ( exists($env{'internal.start_page'})
1.316 albertel 9410: && $env{'internal.start_page'} > 1) {
9411: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 9412: $env{'internal.start_page'}.' '.
1.316 albertel 9413: $ENV{'request.filename'});
1.315 albertel 9414: }
9415: if ( exists($env{'internal.end_page'})
1.316 albertel 9416: && $env{'internal.end_page'} > 1) {
9417: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 9418: $env{'internal.end_page'}.' '.
1.316 albertel 9419: $env{'request.filename'});
1.315 albertel 9420: }
9421: if ( exists($env{'internal.start_page'})
9422: && ! exists($env{'internal.end_page'})) {
1.316 albertel 9423: &Apache::lonnet::logthis('start_page called without end_page '.
9424: $env{'request.filename'});
1.315 albertel 9425: }
9426: if ( ! exists($env{'internal.start_page'})
9427: && exists($env{'internal.end_page'})) {
1.316 albertel 9428: &Apache::lonnet::logthis('end_page called without start_page'.
9429: $env{'request.filename'});
1.315 albertel 9430: }
1.306 albertel 9431: }
1.315 albertel 9432:
1.996 www 9433:
9434: sub start_scrollbox {
1.1140 raeburn 9435: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 9436: unless ($outerwidth) { $outerwidth='520px'; }
9437: unless ($width) { $width='500px'; }
9438: unless ($height) { $height='200px'; }
1.1075 raeburn 9439: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 9440: if ($id ne '') {
1.1140 raeburn 9441: $table_id = ' id="table_'.$id.'"';
1.1137 raeburn 9442: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 9443: }
1.1075 raeburn 9444: if ($bgcolor ne '') {
9445: $tdcol = "background-color: $bgcolor;";
9446: }
1.1137 raeburn 9447: my $nicescroll_js;
9448: if ($env{'browser.mobile'}) {
1.1140 raeburn 9449: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
9450: }
9451: return <<"END";
9452: $nicescroll_js
9453:
9454: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
9455: <div style="overflow:auto; width:$width; height:$height;"$div_id>
9456: END
9457: }
9458:
9459: sub end_scrollbox {
9460: return '</div></td></tr></table>';
9461: }
9462:
9463: sub nicescroll_javascript {
9464: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
9465: my %options;
9466: if (ref($cursor) eq 'HASH') {
9467: %options = %{$cursor};
9468: }
9469: unless ($options{'railalign'} =~ /^left|right$/) {
9470: $options{'railalign'} = 'left';
9471: }
9472: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
9473: my $function = &get_users_function();
9474: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
1.1138 raeburn 9475: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
1.1140 raeburn 9476: $options{'cursorcolor'} = '#00F';
1.1138 raeburn 9477: }
1.1140 raeburn 9478: }
9479: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
9480: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
1.1138 raeburn 9481: $options{'cursoropacity'}='1.0';
9482: }
1.1140 raeburn 9483: } else {
9484: $options{'cursoropacity'}='1.0';
9485: }
9486: if ($options{'cursorfixedheight'} eq 'none') {
9487: delete($options{'cursorfixedheight'});
9488: } else {
9489: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
9490: }
9491: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
9492: delete($options{'railoffset'});
9493: }
9494: my @niceoptions;
9495: while (my($key,$value) = each(%options)) {
9496: if ($value =~ /^\{.+\}$/) {
9497: push(@niceoptions,$key.':'.$value);
1.1138 raeburn 9498: } else {
1.1140 raeburn 9499: push(@niceoptions,$key.':"'.$value.'"');
1.1138 raeburn 9500: }
1.1140 raeburn 9501: }
9502: my $nicescroll_js = '
1.1137 raeburn 9503: $(document).ready(
1.1140 raeburn 9504: function() {
9505: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
9506: }
1.1137 raeburn 9507: );
9508: ';
1.1140 raeburn 9509: if ($framecheck) {
9510: $nicescroll_js .= '
9511: function expand_div(caller) {
9512: if (top === self) {
9513: document.getElementById("'.$id.'").style.width = "auto";
9514: document.getElementById("'.$id.'").style.height = "auto";
9515: } else {
9516: try {
9517: if (parent.frames) {
9518: if (parent.frames.length > 1) {
9519: var framesrc = parent.frames[1].location.href;
9520: var currsrc = framesrc.replace(/\#.*$/,"");
9521: if ((caller == "search") || (currsrc == "'.$location.'")) {
9522: document.getElementById("'.$id.'").style.width = "auto";
9523: document.getElementById("'.$id.'").style.height = "auto";
9524: }
9525: }
9526: }
9527: } catch (e) {
9528: return;
9529: }
1.1137 raeburn 9530: }
1.1140 raeburn 9531: return;
1.996 www 9532: }
1.1140 raeburn 9533: ';
9534: }
9535: if ($needjsready) {
9536: $nicescroll_js = '
9537: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
9538: } else {
9539: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
9540: }
9541: return $nicescroll_js;
1.996 www 9542: }
9543:
1.318 albertel 9544: sub simple_error_page {
1.1150 bisitz 9545: my ($r,$title,$msg,$args) = @_;
1.1304 raeburn 9546: my %displayargs;
1.1151 raeburn 9547: if (ref($args) eq 'HASH') {
9548: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
1.1304 raeburn 9549: if ($args->{'only_body'}) {
9550: $displayargs{'only_body'} = 1;
9551: }
9552: if ($args->{'no_nav_bar'}) {
9553: $displayargs{'no_nav_bar'} = 1;
9554: }
1.1151 raeburn 9555: } else {
9556: $msg = &mt($msg);
9557: }
1.1150 bisitz 9558:
1.318 albertel 9559: my $page =
1.1304 raeburn 9560: &Apache::loncommon::start_page($title,'',\%displayargs).
1.1150 bisitz 9561: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 9562: &Apache::loncommon::end_page();
9563: if (ref($r)) {
9564: $r->print($page);
1.327 albertel 9565: return;
1.318 albertel 9566: }
9567: return $page;
9568: }
1.347 albertel 9569:
9570: {
1.610 albertel 9571: my @row_count;
1.961 onken 9572:
9573: sub start_data_table_count {
9574: unshift(@row_count, 0);
9575: return;
9576: }
9577:
9578: sub end_data_table_count {
9579: shift(@row_count);
9580: return;
9581: }
9582:
1.347 albertel 9583: sub start_data_table {
1.1018 raeburn 9584: my ($add_class,$id) = @_;
1.422 albertel 9585: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 9586: my $table_id;
9587: if (defined($id)) {
9588: $table_id = ' id="'.$id.'"';
9589: }
1.961 onken 9590: &start_data_table_count();
1.1018 raeburn 9591: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 9592: }
9593:
9594: sub end_data_table {
1.961 onken 9595: &end_data_table_count();
1.389 albertel 9596: return '</table>'."\n";;
1.347 albertel 9597: }
9598:
9599: sub start_data_table_row {
1.974 wenzelju 9600: my ($add_class, $id) = @_;
1.610 albertel 9601: $row_count[0]++;
9602: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 9603: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 9604: $id = (' id="'.$id.'"') unless ($id eq '');
9605: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 9606: }
1.471 banghart 9607:
9608: sub continue_data_table_row {
1.974 wenzelju 9609: my ($add_class, $id) = @_;
1.610 albertel 9610: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 9611: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
9612: $id = (' id="'.$id.'"') unless ($id eq '');
9613: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 9614: }
1.347 albertel 9615:
9616: sub end_data_table_row {
1.389 albertel 9617: return '</tr>'."\n";;
1.347 albertel 9618: }
1.367 www 9619:
1.421 albertel 9620: sub start_data_table_empty_row {
1.707 bisitz 9621: # $row_count[0]++;
1.421 albertel 9622: return '<tr class="LC_empty_row" >'."\n";;
9623: }
9624:
9625: sub end_data_table_empty_row {
9626: return '</tr>'."\n";;
9627: }
9628:
1.367 www 9629: sub start_data_table_header_row {
1.389 albertel 9630: return '<tr class="LC_header_row">'."\n";;
1.367 www 9631: }
9632:
9633: sub end_data_table_header_row {
1.389 albertel 9634: return '</tr>'."\n";;
1.367 www 9635: }
1.890 droeschl 9636:
9637: sub data_table_caption {
9638: my $caption = shift;
9639: return "<caption class=\"LC_caption\">$caption</caption>";
9640: }
1.347 albertel 9641: }
9642:
1.548 albertel 9643: =pod
9644:
9645: =item * &inhibit_menu_check($arg)
9646:
9647: Checks for a inhibitmenu state and generates output to preserve it
9648:
9649: Inputs: $arg - can be any of
9650: - undef - in which case the return value is a string
9651: to add into arguments list of a uri
9652: - 'input' - in which case the return value is a HTML
9653: <form> <input> field of type hidden to
9654: preserve the value
9655: - a url - in which case the return value is the url with
9656: the neccesary cgi args added to preserve the
9657: inhibitmenu state
9658: - a ref to a url - no return value, but the string is
9659: updated to include the neccessary cgi
9660: args to preserve the inhibitmenu state
9661:
9662: =cut
9663:
9664: sub inhibit_menu_check {
9665: my ($arg) = @_;
9666: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
9667: if ($arg eq 'input') {
9668: if ($env{'form.inhibitmenu'}) {
9669: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
9670: } else {
9671: return
9672: }
9673: }
9674: if ($env{'form.inhibitmenu'}) {
9675: if (ref($arg)) {
9676: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9677: } elsif ($arg eq '') {
9678: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
9679: } else {
9680: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9681: }
9682: }
9683: if (!ref($arg)) {
9684: return $arg;
9685: }
9686: }
9687:
1.251 albertel 9688: ###############################################
1.182 matthew 9689:
9690: =pod
9691:
1.549 albertel 9692: =back
9693:
9694: =head1 User Information Routines
9695:
9696: =over 4
9697:
1.405 albertel 9698: =item * &get_users_function()
1.182 matthew 9699:
9700: Used by &bodytag to determine the current users primary role.
9701: Returns either 'student','coordinator','admin', or 'author'.
9702:
9703: =cut
9704:
9705: ###############################################
9706: sub get_users_function {
1.815 tempelho 9707: my $function = 'norole';
1.818 tempelho 9708: if ($env{'request.role'}=~/^(st)/) {
9709: $function='student';
9710: }
1.907 raeburn 9711: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 9712: $function='coordinator';
9713: }
1.258 albertel 9714: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 9715: $function='admin';
9716: }
1.826 bisitz 9717: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 9718: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 9719: $function='author';
9720: }
9721: return $function;
1.54 www 9722: }
1.99 www 9723:
9724: ###############################################
9725:
1.233 raeburn 9726: =pod
9727:
1.821 raeburn 9728: =item * &show_course()
9729:
9730: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
9731: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
9732:
9733: Inputs:
9734: None
9735:
9736: Outputs:
9737: Scalar: 1 if 'Course' to be used, 0 otherwise.
9738:
9739: =cut
9740:
9741: ###############################################
9742: sub show_course {
9743: my $course = !$env{'user.adv'};
9744: if (!$env{'user.adv'}) {
9745: foreach my $env (keys(%env)) {
9746: next if ($env !~ m/^user\.priv\./);
9747: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
9748: $course = 0;
9749: last;
9750: }
9751: }
9752: }
9753: return $course;
9754: }
9755:
9756: ###############################################
9757:
9758: =pod
9759:
1.542 raeburn 9760: =item * &check_user_status()
1.274 raeburn 9761:
9762: Determines current status of supplied role for a
9763: specific user. Roles can be active, previous or future.
9764:
9765: Inputs:
9766: user's domain, user's username, course's domain,
1.375 raeburn 9767: course's number, optional section ID.
1.274 raeburn 9768:
9769: Outputs:
9770: role status: active, previous or future.
9771:
9772: =cut
9773:
9774: sub check_user_status {
1.412 raeburn 9775: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 9776: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1202 raeburn 9777: my @uroles = keys(%userinfo);
1.274 raeburn 9778: my $srchstr;
9779: my $active_chk = 'none';
1.412 raeburn 9780: my $now = time;
1.274 raeburn 9781: if (@uroles > 0) {
1.908 raeburn 9782: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 9783: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
9784: } else {
1.412 raeburn 9785: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
9786: }
9787: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 9788: my $role_end = 0;
9789: my $role_start = 0;
9790: $active_chk = 'active';
1.412 raeburn 9791: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
9792: $role_end = $1;
9793: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
9794: $role_start = $1;
1.274 raeburn 9795: }
9796: }
9797: if ($role_start > 0) {
1.412 raeburn 9798: if ($now < $role_start) {
1.274 raeburn 9799: $active_chk = 'future';
9800: }
9801: }
9802: if ($role_end > 0) {
1.412 raeburn 9803: if ($now > $role_end) {
1.274 raeburn 9804: $active_chk = 'previous';
9805: }
9806: }
9807: }
9808: }
9809: return $active_chk;
9810: }
9811:
9812: ###############################################
9813:
9814: =pod
9815:
1.405 albertel 9816: =item * &get_sections()
1.233 raeburn 9817:
9818: Determines all the sections for a course including
9819: sections with students and sections containing other roles.
1.419 raeburn 9820: Incoming parameters:
9821:
9822: 1. domain
9823: 2. course number
9824: 3. reference to array containing roles for which sections should
9825: be gathered (optional).
9826: 4. reference to array containing status types for which sections
9827: should be gathered (optional).
9828:
9829: If the third argument is undefined, sections are gathered for any role.
9830: If the fourth argument is undefined, sections are gathered for any status.
9831: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 9832:
1.374 raeburn 9833: Returns section hash (keys are section IDs, values are
9834: number of users in each section), subject to the
1.419 raeburn 9835: optional roles filter, optional status filter
1.233 raeburn 9836:
9837: =cut
9838:
9839: ###############################################
9840: sub get_sections {
1.419 raeburn 9841: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 9842: if (!defined($cdom) || !defined($cnum)) {
9843: my $cid = $env{'request.course.id'};
9844:
9845: return if (!defined($cid));
9846:
9847: $cdom = $env{'course.'.$cid.'.domain'};
9848: $cnum = $env{'course.'.$cid.'.num'};
9849: }
9850:
9851: my %sectioncount;
1.419 raeburn 9852: my $now = time;
1.240 albertel 9853:
1.1118 raeburn 9854: my $check_students = 1;
9855: my $only_students = 0;
9856: if (ref($possible_roles) eq 'ARRAY') {
9857: if (grep(/^st$/,@{$possible_roles})) {
9858: if (@{$possible_roles} == 1) {
9859: $only_students = 1;
9860: }
9861: } else {
9862: $check_students = 0;
9863: }
9864: }
9865:
9866: if ($check_students) {
1.276 albertel 9867: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 9868: my $sec_index = &Apache::loncoursedata::CL_SECTION();
9869: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 9870: my $start_index = &Apache::loncoursedata::CL_START();
9871: my $end_index = &Apache::loncoursedata::CL_END();
9872: my $status;
1.366 albertel 9873: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 9874: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
9875: $data->[$status_index],
9876: $data->[$start_index],
9877: $data->[$end_index]);
9878: if ($stu_status eq 'Active') {
9879: $status = 'active';
9880: } elsif ($end < $now) {
9881: $status = 'previous';
9882: } elsif ($start > $now) {
9883: $status = 'future';
9884: }
9885: if ($section ne '-1' && $section !~ /^\s*$/) {
9886: if ((!defined($possible_status)) || (($status ne '') &&
9887: (grep/^\Q$status\E$/,@{$possible_status}))) {
9888: $sectioncount{$section}++;
9889: }
1.240 albertel 9890: }
9891: }
9892: }
1.1118 raeburn 9893: if ($only_students) {
9894: return %sectioncount;
9895: }
1.240 albertel 9896: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9897: foreach my $user (sort(keys(%courseroles))) {
9898: if ($user !~ /^(\w{2})/) { next; }
9899: my ($role) = ($user =~ /^(\w{2})/);
9900: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 9901: my ($section,$status);
1.240 albertel 9902: if ($role eq 'cr' &&
9903: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
9904: $section=$1;
9905: }
9906: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
9907: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 9908: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
9909: if ($end == -1 && $start == -1) {
9910: next; #deleted role
9911: }
9912: if (!defined($possible_status)) {
9913: $sectioncount{$section}++;
9914: } else {
9915: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
9916: $status = 'active';
9917: } elsif ($end < $now) {
9918: $status = 'future';
9919: } elsif ($start > $now) {
9920: $status = 'previous';
9921: }
9922: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
9923: $sectioncount{$section}++;
9924: }
9925: }
1.233 raeburn 9926: }
1.366 albertel 9927: return %sectioncount;
1.233 raeburn 9928: }
9929:
1.274 raeburn 9930: ###############################################
1.294 raeburn 9931:
9932: =pod
1.405 albertel 9933:
9934: =item * &get_course_users()
9935:
1.275 raeburn 9936: Retrieves usernames:domains for users in the specified course
9937: with specific role(s), and access status.
9938:
9939: Incoming parameters:
1.277 albertel 9940: 1. course domain
9941: 2. course number
9942: 3. access status: users must have - either active,
1.275 raeburn 9943: previous, future, or all.
1.277 albertel 9944: 4. reference to array of permissible roles
1.288 raeburn 9945: 5. reference to array of section restrictions (optional)
9946: 6. reference to results object (hash of hashes).
9947: 7. reference to optional userdata hash
1.609 raeburn 9948: 8. reference to optional statushash
1.630 raeburn 9949: 9. flag if privileged users (except those set to unhide in
9950: course settings) should be excluded
1.609 raeburn 9951: Keys of top level results hash are roles.
1.275 raeburn 9952: Keys of inner hashes are username:domain, with
9953: values set to access type.
1.288 raeburn 9954: Optional userdata hash returns an array with arguments in the
9955: same order as loncoursedata::get_classlist() for student data.
9956:
1.609 raeburn 9957: Optional statushash returns
9958:
1.288 raeburn 9959: Entries for end, start, section and status are blank because
9960: of the possibility of multiple values for non-student roles.
9961:
1.275 raeburn 9962: =cut
1.405 albertel 9963:
1.275 raeburn 9964: ###############################################
1.405 albertel 9965:
1.275 raeburn 9966: sub get_course_users {
1.630 raeburn 9967: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 9968: my %idx = ();
1.419 raeburn 9969: my %seclists;
1.288 raeburn 9970:
9971: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
9972: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
9973: $idx{end} = &Apache::loncoursedata::CL_END();
9974: $idx{start} = &Apache::loncoursedata::CL_START();
9975: $idx{id} = &Apache::loncoursedata::CL_ID();
9976: $idx{section} = &Apache::loncoursedata::CL_SECTION();
9977: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
9978: $idx{status} = &Apache::loncoursedata::CL_STATUS();
9979:
1.290 albertel 9980: if (grep(/^st$/,@{$roles})) {
1.276 albertel 9981: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 9982: my $now = time;
1.277 albertel 9983: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 9984: my $match = 0;
1.412 raeburn 9985: my $secmatch = 0;
1.419 raeburn 9986: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 9987: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 9988: if ($section eq '') {
9989: $section = 'none';
9990: }
1.291 albertel 9991: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9992: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9993: $secmatch = 1;
9994: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 9995: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9996: $secmatch = 1;
9997: }
9998: } else {
1.419 raeburn 9999: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 10000: $secmatch = 1;
10001: }
1.290 albertel 10002: }
1.412 raeburn 10003: if (!$secmatch) {
10004: next;
10005: }
1.419 raeburn 10006: }
1.275 raeburn 10007: if (defined($$types{'active'})) {
1.288 raeburn 10008: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 10009: push(@{$$users{st}{$student}},'active');
1.288 raeburn 10010: $match = 1;
1.275 raeburn 10011: }
10012: }
10013: if (defined($$types{'previous'})) {
1.609 raeburn 10014: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 10015: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 10016: $match = 1;
1.275 raeburn 10017: }
10018: }
10019: if (defined($$types{'future'})) {
1.609 raeburn 10020: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 10021: push(@{$$users{st}{$student}},'future');
1.288 raeburn 10022: $match = 1;
1.275 raeburn 10023: }
10024: }
1.609 raeburn 10025: if ($match) {
10026: push(@{$seclists{$student}},$section);
10027: if (ref($userdata) eq 'HASH') {
10028: $$userdata{$student} = $$classlist{$student};
10029: }
10030: if (ref($statushash) eq 'HASH') {
10031: $statushash->{$student}{'st'}{$section} = $status;
10032: }
1.288 raeburn 10033: }
1.275 raeburn 10034: }
10035: }
1.412 raeburn 10036: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 10037: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10038: my $now = time;
1.609 raeburn 10039: my %displaystatus = ( previous => 'Expired',
10040: active => 'Active',
10041: future => 'Future',
10042: );
1.1121 raeburn 10043: my (%nothide,@possdoms);
1.630 raeburn 10044: if ($hidepriv) {
10045: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
10046: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
10047: if ($user !~ /:/) {
10048: $nothide{join(':',split(/[\@]/,$user))}=1;
10049: } else {
10050: $nothide{$user} = 1;
10051: }
10052: }
1.1121 raeburn 10053: my @possdoms = ($cdom);
10054: if ($coursehash{'checkforpriv'}) {
10055: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
10056: }
1.630 raeburn 10057: }
1.439 raeburn 10058: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 10059: my $match = 0;
1.412 raeburn 10060: my $secmatch = 0;
1.439 raeburn 10061: my $status;
1.412 raeburn 10062: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 10063: $user =~ s/:$//;
1.439 raeburn 10064: my ($end,$start) = split(/:/,$coursepersonnel{$person});
10065: if ($end == -1 || $start == -1) {
10066: next;
10067: }
10068: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
10069: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 10070: my ($uname,$udom) = split(/:/,$user);
10071: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 10072: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 10073: $secmatch = 1;
10074: } elsif ($usec eq '') {
1.420 albertel 10075: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 10076: $secmatch = 1;
10077: }
10078: } else {
10079: if (grep(/^\Q$usec\E$/,@{$sections})) {
10080: $secmatch = 1;
10081: }
10082: }
10083: if (!$secmatch) {
10084: next;
10085: }
1.288 raeburn 10086: }
1.419 raeburn 10087: if ($usec eq '') {
10088: $usec = 'none';
10089: }
1.275 raeburn 10090: if ($uname ne '' && $udom ne '') {
1.630 raeburn 10091: if ($hidepriv) {
1.1121 raeburn 10092: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 10093: (!$nothide{$uname.':'.$udom})) {
10094: next;
10095: }
10096: }
1.503 raeburn 10097: if ($end > 0 && $end < $now) {
1.439 raeburn 10098: $status = 'previous';
10099: } elsif ($start > $now) {
10100: $status = 'future';
10101: } else {
10102: $status = 'active';
10103: }
1.277 albertel 10104: foreach my $type (keys(%{$types})) {
1.275 raeburn 10105: if ($status eq $type) {
1.420 albertel 10106: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 10107: push(@{$$users{$role}{$user}},$type);
10108: }
1.288 raeburn 10109: $match = 1;
10110: }
10111: }
1.419 raeburn 10112: if (($match) && (ref($userdata) eq 'HASH')) {
10113: if (!exists($$userdata{$uname.':'.$udom})) {
10114: &get_user_info($udom,$uname,\%idx,$userdata);
10115: }
1.420 albertel 10116: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 10117: push(@{$seclists{$uname.':'.$udom}},$usec);
10118: }
1.609 raeburn 10119: if (ref($statushash) eq 'HASH') {
10120: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
10121: }
1.275 raeburn 10122: }
10123: }
10124: }
10125: }
1.290 albertel 10126: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 10127: if ((defined($cdom)) && (defined($cnum))) {
10128: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
10129: if ( defined($csettings{'internal.courseowner'}) ) {
10130: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 10131: next if ($owner eq '');
10132: my ($ownername,$ownerdom);
10133: if ($owner =~ /^([^:]+):([^:]+)$/) {
10134: $ownername = $1;
10135: $ownerdom = $2;
10136: } else {
10137: $ownername = $owner;
10138: $ownerdom = $cdom;
10139: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 10140: }
10141: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 10142: if (defined($userdata) &&
1.609 raeburn 10143: !exists($$userdata{$owner})) {
10144: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
10145: if (!grep(/^none$/,@{$seclists{$owner}})) {
10146: push(@{$seclists{$owner}},'none');
10147: }
10148: if (ref($statushash) eq 'HASH') {
10149: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 10150: }
1.290 albertel 10151: }
1.279 raeburn 10152: }
10153: }
10154: }
1.419 raeburn 10155: foreach my $user (keys(%seclists)) {
10156: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
10157: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
10158: }
1.275 raeburn 10159: }
10160: return;
10161: }
10162:
1.288 raeburn 10163: sub get_user_info {
10164: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 10165: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
10166: &plainname($uname,$udom,'lastname');
1.291 albertel 10167: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 10168: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 10169: my %idhash = &Apache::lonnet::idrget($udom,($uname));
10170: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 10171: return;
10172: }
1.275 raeburn 10173:
1.472 raeburn 10174: ###############################################
10175:
10176: =pod
10177:
10178: =item * &get_user_quota()
10179:
1.1134 raeburn 10180: Retrieves quota assigned for storage of user files.
10181: Default is to report quota for portfolio files.
1.472 raeburn 10182:
10183: Incoming parameters:
10184: 1. user's username
10185: 2. user's domain
1.1134 raeburn 10186: 3. quota name - portfolio, author, or course
1.1136 raeburn 10187: (if no quota name provided, defaults to portfolio).
1.1237 raeburn 10188: 4. crstype - official, unofficial, textbook, placement or community,
10189: if quota name is course
1.472 raeburn 10190:
10191: Returns:
1.1163 raeburn 10192: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 10193: 2. (Optional) Type of setting: custom or default
10194: (individually assigned or default for user's
10195: institutional status).
10196: 3. (Optional) - User's institutional status (e.g., faculty, staff
10197: or student - types as defined in localenroll::inst_usertypes
10198: for user's domain, which determines default quota for user.
10199: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 10200:
10201: If a value has been stored in the user's environment,
1.536 raeburn 10202: it will return that, otherwise it returns the maximal default
1.1134 raeburn 10203: defined for the user's institutional status(es) in the domain.
1.472 raeburn 10204:
10205: =cut
10206:
10207: ###############################################
10208:
10209:
10210: sub get_user_quota {
1.1136 raeburn 10211: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 10212: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 10213: if (!defined($udom)) {
10214: $udom = $env{'user.domain'};
10215: }
10216: if (!defined($uname)) {
10217: $uname = $env{'user.name'};
10218: }
10219: if (($udom eq '' || $uname eq '') ||
10220: ($udom eq 'public') && ($uname eq 'public')) {
10221: $quota = 0;
1.536 raeburn 10222: $quotatype = 'default';
10223: $defquota = 0;
1.472 raeburn 10224: } else {
1.536 raeburn 10225: my $inststatus;
1.1134 raeburn 10226: if ($quotaname eq 'course') {
10227: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
10228: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
10229: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
10230: } else {
10231: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
10232: $quota = $cenv{'internal.uploadquota'};
10233: }
1.536 raeburn 10234: } else {
1.1134 raeburn 10235: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
10236: if ($quotaname eq 'author') {
10237: $quota = $env{'environment.authorquota'};
10238: } else {
10239: $quota = $env{'environment.portfolioquota'};
10240: }
10241: $inststatus = $env{'environment.inststatus'};
10242: } else {
10243: my %userenv =
10244: &Apache::lonnet::get('environment',['portfolioquota',
10245: 'authorquota','inststatus'],$udom,$uname);
10246: my ($tmp) = keys(%userenv);
10247: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10248: if ($quotaname eq 'author') {
10249: $quota = $userenv{'authorquota'};
10250: } else {
10251: $quota = $userenv{'portfolioquota'};
10252: }
10253: $inststatus = $userenv{'inststatus'};
10254: } else {
10255: undef(%userenv);
10256: }
10257: }
10258: }
10259: if ($quota eq '' || wantarray) {
10260: if ($quotaname eq 'course') {
10261: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1165 raeburn 10262: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
1.1237 raeburn 10263: ($crstype eq 'community') || ($crstype eq 'textbook') ||
10264: ($crstype eq 'placement')) {
1.1136 raeburn 10265: $defquota = $domdefs{$crstype.'quota'};
10266: }
10267: if ($defquota eq '') {
10268: $defquota = 500;
10269: }
1.1134 raeburn 10270: } else {
10271: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
10272: }
10273: if ($quota eq '') {
10274: $quota = $defquota;
10275: $quotatype = 'default';
10276: } else {
10277: $quotatype = 'custom';
10278: }
1.472 raeburn 10279: }
10280: }
1.536 raeburn 10281: if (wantarray) {
10282: return ($quota,$quotatype,$settingstatus,$defquota);
10283: } else {
10284: return $quota;
10285: }
1.472 raeburn 10286: }
10287:
10288: ###############################################
10289:
10290: =pod
10291:
10292: =item * &default_quota()
10293:
1.536 raeburn 10294: Retrieves default quota assigned for storage of user portfolio files,
10295: given an (optional) user's institutional status.
1.472 raeburn 10296:
10297: Incoming parameters:
1.1142 raeburn 10298:
1.472 raeburn 10299: 1. domain
1.536 raeburn 10300: 2. (Optional) institutional status(es). This is a : separated list of
10301: status types (e.g., faculty, staff, student etc.)
10302: which apply to the user for whom the default is being retrieved.
10303: If the institutional status string in undefined, the domain
1.1134 raeburn 10304: default quota will be returned.
10305: 3. quota name - portfolio, author, or course
10306: (if no quota name provided, defaults to portfolio).
1.472 raeburn 10307:
10308: Returns:
1.1142 raeburn 10309:
1.1163 raeburn 10310: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 10311: 2. (Optional) institutional type which determined the value of the
10312: default quota.
1.472 raeburn 10313:
10314: If a value has been stored in the domain's configuration db,
10315: it will return that, otherwise it returns 20 (for backwards
10316: compatibility with domains which have not set up a configuration
1.1163 raeburn 10317: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 10318:
1.536 raeburn 10319: If the user's status includes multiple types (e.g., staff and student),
10320: the largest default quota which applies to the user determines the
10321: default quota returned.
10322:
1.472 raeburn 10323: =cut
10324:
10325: ###############################################
10326:
10327:
10328: sub default_quota {
1.1134 raeburn 10329: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 10330: my ($defquota,$settingstatus);
10331: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 10332: ['quotas'],$udom);
1.1134 raeburn 10333: my $key = 'defaultquota';
10334: if ($quotaname eq 'author') {
10335: $key = 'authorquota';
10336: }
1.622 raeburn 10337: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 10338: if ($inststatus ne '') {
1.765 raeburn 10339: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 10340: foreach my $item (@statuses) {
1.1134 raeburn 10341: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
10342: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 10343: if ($defquota eq '') {
1.1134 raeburn 10344: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 10345: $settingstatus = $item;
1.1134 raeburn 10346: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
10347: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 10348: $settingstatus = $item;
10349: }
10350: }
1.1134 raeburn 10351: } elsif ($key eq 'defaultquota') {
1.711 raeburn 10352: if ($quotahash{'quotas'}{$item} ne '') {
10353: if ($defquota eq '') {
10354: $defquota = $quotahash{'quotas'}{$item};
10355: $settingstatus = $item;
10356: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
10357: $defquota = $quotahash{'quotas'}{$item};
10358: $settingstatus = $item;
10359: }
1.536 raeburn 10360: }
10361: }
10362: }
10363: }
10364: if ($defquota eq '') {
1.1134 raeburn 10365: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
10366: $defquota = $quotahash{'quotas'}{$key}{'default'};
10367: } elsif ($key eq 'defaultquota') {
1.711 raeburn 10368: $defquota = $quotahash{'quotas'}{'default'};
10369: }
1.536 raeburn 10370: $settingstatus = 'default';
1.1139 raeburn 10371: if ($defquota eq '') {
10372: if ($quotaname eq 'author') {
10373: $defquota = 500;
10374: }
10375: }
1.536 raeburn 10376: }
10377: } else {
10378: $settingstatus = 'default';
1.1134 raeburn 10379: if ($quotaname eq 'author') {
10380: $defquota = 500;
10381: } else {
10382: $defquota = 20;
10383: }
1.536 raeburn 10384: }
10385: if (wantarray) {
10386: return ($defquota,$settingstatus);
1.472 raeburn 10387: } else {
1.536 raeburn 10388: return $defquota;
1.472 raeburn 10389: }
10390: }
10391:
1.1135 raeburn 10392: ###############################################
10393:
10394: =pod
10395:
1.1136 raeburn 10396: =item * &excess_filesize_warning()
1.1135 raeburn 10397:
10398: Returns warning message if upload of file to authoring space, or copying
1.1136 raeburn 10399: of existing file within authoring space will cause quota for the authoring
1.1146 raeburn 10400: space to be exceeded.
1.1136 raeburn 10401:
10402: Same, if upload of a file directly to a course/community via Course Editor
1.1137 raeburn 10403: will cause quota for uploaded content for the course to be exceeded.
1.1135 raeburn 10404:
1.1165 raeburn 10405: Inputs: 7
1.1136 raeburn 10406: 1. username or coursenum
1.1135 raeburn 10407: 2. domain
1.1136 raeburn 10408: 3. context ('author' or 'course')
1.1135 raeburn 10409: 4. filename of file for which action is being requested
10410: 5. filesize (kB) of file
10411: 6. action being taken: copy or upload.
1.1237 raeburn 10412: 7. quotatype (in course context -- official, unofficial, textbook, placement or community).
1.1135 raeburn 10413:
10414: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
1.1142 raeburn 10415: otherwise return null.
10416:
10417: =back
1.1135 raeburn 10418:
10419: =cut
10420:
1.1136 raeburn 10421: sub excess_filesize_warning {
1.1165 raeburn 10422: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1136 raeburn 10423: my $current_disk_usage = 0;
1.1165 raeburn 10424: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1136 raeburn 10425: if ($context eq 'author') {
10426: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
10427: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
10428: } else {
10429: foreach my $subdir ('docs','supplemental') {
10430: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
10431: }
10432: }
1.1135 raeburn 10433: $disk_quota = int($disk_quota * 1000);
10434: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1179 bisitz 10435: return '<p class="LC_warning">'.
1.1135 raeburn 10436: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1179 bisitz 10437: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
10438: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1135 raeburn 10439: $disk_quota,$current_disk_usage).
10440: '</p>';
10441: }
10442: return;
10443: }
10444:
10445: ###############################################
10446:
10447:
1.1136 raeburn 10448:
10449:
1.384 raeburn 10450: sub get_secgrprole_info {
10451: my ($cdom,$cnum,$needroles,$type) = @_;
10452: my %sections_count = &get_sections($cdom,$cnum);
10453: my @sections = (sort {$a <=> $b} keys(%sections_count));
10454: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
10455: my @groups = sort(keys(%curr_groups));
10456: my $allroles = [];
10457: my $rolehash;
10458: my $accesshash = {
10459: active => 'Currently has access',
10460: future => 'Will have future access',
10461: previous => 'Previously had access',
10462: };
10463: if ($needroles) {
10464: $rolehash = {'all' => 'all'};
1.385 albertel 10465: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10466: if (&Apache::lonnet::error(%user_roles)) {
10467: undef(%user_roles);
10468: }
10469: foreach my $item (keys(%user_roles)) {
1.384 raeburn 10470: my ($role)=split(/\:/,$item,2);
10471: if ($role eq 'cr') { next; }
10472: if ($role =~ /^cr/) {
10473: $$rolehash{$role} = (split('/',$role))[3];
10474: } else {
10475: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
10476: }
10477: }
10478: foreach my $key (sort(keys(%{$rolehash}))) {
10479: push(@{$allroles},$key);
10480: }
10481: push (@{$allroles},'st');
10482: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
10483: }
10484: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
10485: }
10486:
1.555 raeburn 10487: sub user_picker {
1.1279 raeburn 10488: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 10489: my $currdom = $dom;
1.1253 raeburn 10490: my @alldoms = &Apache::lonnet::all_domains();
10491: if (@alldoms == 1) {
10492: my %domsrch = &Apache::lonnet::get_dom('configuration',
10493: ['directorysrch'],$alldoms[0]);
10494: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
10495: my $showdom = $domdesc;
10496: if ($showdom eq '') {
10497: $showdom = $dom;
10498: }
10499: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
10500: if ((!$domsrch{'directorysrch'}{'available'}) &&
10501: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
10502: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
10503: }
10504: }
10505: }
1.555 raeburn 10506: my %curr_selected = (
10507: srchin => 'dom',
1.580 raeburn 10508: srchby => 'lastname',
1.555 raeburn 10509: );
10510: my $srchterm;
1.625 raeburn 10511: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 10512: if ($srch->{'srchby'} ne '') {
10513: $curr_selected{'srchby'} = $srch->{'srchby'};
10514: }
10515: if ($srch->{'srchin'} ne '') {
10516: $curr_selected{'srchin'} = $srch->{'srchin'};
10517: }
10518: if ($srch->{'srchtype'} ne '') {
10519: $curr_selected{'srchtype'} = $srch->{'srchtype'};
10520: }
10521: if ($srch->{'srchdomain'} ne '') {
10522: $currdom = $srch->{'srchdomain'};
10523: }
10524: $srchterm = $srch->{'srchterm'};
10525: }
1.1222 damieng 10526: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 10527: 'usr' => 'Search criteria',
1.563 raeburn 10528: 'doma' => 'Domain/institution to search',
1.558 albertel 10529: 'uname' => 'username',
10530: 'lastname' => 'last name',
1.555 raeburn 10531: 'lastfirst' => 'last name, first name',
1.558 albertel 10532: 'crs' => 'in this course',
1.576 raeburn 10533: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 10534: 'alc' => 'all LON-CAPA',
1.573 raeburn 10535: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 10536: 'exact' => 'is',
10537: 'contains' => 'contains',
1.569 raeburn 10538: 'begins' => 'begins with',
1.1222 damieng 10539: );
10540: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 10541: 'youm' => "You must include some text to search for.",
10542: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
10543: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
10544: 'yomc' => "You must choose a domain when using an institutional directory search.",
10545: 'ymcd' => "You must choose a domain when using a domain search.",
10546: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
10547: 'whse' => "When searching by last,first you must include at least one character in the first name.",
10548: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 10549: );
1.1222 damieng 10550: &html_escape(\%html_lt);
10551: &js_escape(\%js_lt);
1.1255 raeburn 10552: my $domform;
1.1277 raeburn 10553: my $allow_blank = 1;
1.1255 raeburn 10554: if ($fixeddom) {
1.1277 raeburn 10555: $allow_blank = 0;
10556: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1255 raeburn 10557: } else {
1.1287 raeburn 10558: my $defdom = $env{'request.role.domain'};
1.1288 raeburn 10559: my ($trusted,$untrusted);
1.1287 raeburn 10560: if (($context eq 'requestcrs') || ($context eq 'course')) {
1.1288 raeburn 10561: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('enroll',$defdom);
1.1287 raeburn 10562: } elsif ($context eq 'author') {
1.1288 raeburn 10563: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('othcoau',$defdom);
1.1287 raeburn 10564: } elsif ($context eq 'domain') {
1.1288 raeburn 10565: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('domroles',$defdom);
1.1287 raeburn 10566: }
1.1288 raeburn 10567: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,$trusted,$untrusted);
1.1255 raeburn 10568: }
1.563 raeburn 10569: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 10570:
10571: my @srchins = ('crs','dom','alc','instd');
10572:
10573: foreach my $option (@srchins) {
10574: # FIXME 'alc' option unavailable until
10575: # loncreateuser::print_user_query_page()
10576: # has been completed.
10577: next if ($option eq 'alc');
1.880 raeburn 10578: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 10579: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1279 raeburn 10580: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 10581: if ($curr_selected{'srchin'} eq $option) {
10582: $srchinsel .= '
1.1222 damieng 10583: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 10584: } else {
10585: $srchinsel .= '
1.1222 damieng 10586: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 10587: }
1.555 raeburn 10588: }
1.563 raeburn 10589: $srchinsel .= "\n </select>\n";
1.555 raeburn 10590:
10591: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 10592: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 10593: if ($curr_selected{'srchby'} eq $option) {
10594: $srchbysel .= '
1.1222 damieng 10595: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10596: } else {
10597: $srchbysel .= '
1.1222 damieng 10598: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10599: }
10600: }
10601: $srchbysel .= "\n </select>\n";
10602:
10603: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 10604: foreach my $option ('begins','contains','exact') {
1.555 raeburn 10605: if ($curr_selected{'srchtype'} eq $option) {
10606: $srchtypesel .= '
1.1222 damieng 10607: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10608: } else {
10609: $srchtypesel .= '
1.1222 damieng 10610: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10611: }
10612: }
10613: $srchtypesel .= "\n </select>\n";
10614:
1.558 albertel 10615: my ($newuserscript,$new_user_create);
1.994 raeburn 10616: my $context_dom = $env{'request.role.domain'};
10617: if ($context eq 'requestcrs') {
10618: if ($env{'form.coursedom'} ne '') {
10619: $context_dom = $env{'form.coursedom'};
10620: }
10621: }
1.556 raeburn 10622: if ($forcenewuser) {
1.576 raeburn 10623: if (ref($srch) eq 'HASH') {
1.994 raeburn 10624: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 10625: if ($cancreate) {
10626: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
10627: } else {
1.799 bisitz 10628: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 10629: my %usertypetext = (
10630: official => 'institutional',
10631: unofficial => 'non-institutional',
10632: );
1.799 bisitz 10633: $new_user_create = '<p class="LC_warning">'
10634: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
10635: .' '
10636: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
10637: ,'<a href="'.$helplink.'">','</a>')
10638: .'</p><br />';
1.627 raeburn 10639: }
1.576 raeburn 10640: }
10641: }
10642:
1.556 raeburn 10643: $newuserscript = <<"ENDSCRIPT";
10644:
1.570 raeburn 10645: function setSearch(createnew,callingForm) {
1.556 raeburn 10646: if (createnew == 1) {
1.570 raeburn 10647: for (var i=0; i<callingForm.srchby.length; i++) {
10648: if (callingForm.srchby.options[i].value == 'uname') {
10649: callingForm.srchby.selectedIndex = i;
1.556 raeburn 10650: }
10651: }
1.570 raeburn 10652: for (var i=0; i<callingForm.srchin.length; i++) {
10653: if ( callingForm.srchin.options[i].value == 'dom') {
10654: callingForm.srchin.selectedIndex = i;
1.556 raeburn 10655: }
10656: }
1.570 raeburn 10657: for (var i=0; i<callingForm.srchtype.length; i++) {
10658: if (callingForm.srchtype.options[i].value == 'exact') {
10659: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 10660: }
10661: }
1.570 raeburn 10662: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 10663: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 10664: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 10665: }
10666: }
10667: }
10668: }
10669: ENDSCRIPT
1.558 albertel 10670:
1.556 raeburn 10671: }
10672:
1.555 raeburn 10673: my $output = <<"END_BLOCK";
1.556 raeburn 10674: <script type="text/javascript">
1.824 bisitz 10675: // <![CDATA[
1.570 raeburn 10676: function validateEntry(callingForm) {
1.558 albertel 10677:
1.556 raeburn 10678: var checkok = 1;
1.558 albertel 10679: var srchin;
1.570 raeburn 10680: for (var i=0; i<callingForm.srchin.length; i++) {
10681: if ( callingForm.srchin[i].checked ) {
10682: srchin = callingForm.srchin[i].value;
1.558 albertel 10683: }
10684: }
10685:
1.570 raeburn 10686: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
10687: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
10688: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
10689: var srchterm = callingForm.srchterm.value;
10690: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 10691: var msg = "";
10692:
10693: if (srchterm == "") {
10694: checkok = 0;
1.1222 damieng 10695: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 10696: }
10697:
1.569 raeburn 10698: if (srchtype== 'begins') {
10699: if (srchterm.length < 2) {
10700: checkok = 0;
1.1222 damieng 10701: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 10702: }
10703: }
10704:
1.556 raeburn 10705: if (srchtype== 'contains') {
10706: if (srchterm.length < 3) {
10707: checkok = 0;
1.1222 damieng 10708: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 10709: }
10710: }
10711: if (srchin == 'instd') {
10712: if (srchdomain == '') {
10713: checkok = 0;
1.1222 damieng 10714: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 10715: }
10716: }
10717: if (srchin == 'dom') {
10718: if (srchdomain == '') {
10719: checkok = 0;
1.1222 damieng 10720: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 10721: }
10722: }
10723: if (srchby == 'lastfirst') {
10724: if (srchterm.indexOf(",") == -1) {
10725: checkok = 0;
1.1222 damieng 10726: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 10727: }
10728: if (srchterm.indexOf(",") == srchterm.length -1) {
10729: checkok = 0;
1.1222 damieng 10730: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 10731: }
10732: }
10733: if (checkok == 0) {
1.1222 damieng 10734: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 10735: return;
10736: }
10737: if (checkok == 1) {
1.570 raeburn 10738: callingForm.submit();
1.556 raeburn 10739: }
10740: }
10741:
10742: $newuserscript
10743:
1.824 bisitz 10744: // ]]>
1.556 raeburn 10745: </script>
1.558 albertel 10746:
10747: $new_user_create
10748:
1.555 raeburn 10749: END_BLOCK
1.558 albertel 10750:
1.876 raeburn 10751: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1222 damieng 10752: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 10753: $domform.
10754: &Apache::lonhtmlcommon::row_closure().
1.1222 damieng 10755: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 10756: $srchbysel.
10757: $srchtypesel.
10758: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
10759: $srchinsel.
10760: &Apache::lonhtmlcommon::row_closure(1).
10761: &Apache::lonhtmlcommon::end_pick_box().
10762: '<br />';
1.1253 raeburn 10763: return ($output,1);
1.555 raeburn 10764: }
10765:
1.612 raeburn 10766: sub user_rule_check {
1.615 raeburn 10767: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1226 raeburn 10768: my ($response,%inst_response);
1.612 raeburn 10769: if (ref($usershash) eq 'HASH') {
1.1226 raeburn 10770: if (keys(%{$usershash}) > 1) {
10771: my (%by_username,%by_id,%userdoms);
10772: my $checkid;
10773: if (ref($checks) eq 'HASH') {
10774: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
10775: $checkid = 1;
10776: }
10777: }
10778: foreach my $user (keys(%{$usershash})) {
10779: my ($uname,$udom) = split(/:/,$user);
10780: if ($checkid) {
10781: if (ref($usershash->{$user}) eq 'HASH') {
10782: if ($usershash->{$user}->{'id'} ne '') {
1.1227 raeburn 10783: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
1.1226 raeburn 10784: $userdoms{$udom} = 1;
1.1227 raeburn 10785: if (ref($inst_results) eq 'HASH') {
10786: $inst_results->{$uname.':'.$udom} = {};
10787: }
1.1226 raeburn 10788: }
10789: }
10790: } else {
10791: $by_username{$udom}{$uname} = 1;
10792: $userdoms{$udom} = 1;
1.1227 raeburn 10793: if (ref($inst_results) eq 'HASH') {
10794: $inst_results->{$uname.':'.$udom} = {};
10795: }
1.1226 raeburn 10796: }
10797: }
10798: foreach my $udom (keys(%userdoms)) {
10799: if (!$got_rules->{$udom}) {
10800: my %domconfig = &Apache::lonnet::get_dom('configuration',
10801: ['usercreation'],$udom);
10802: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10803: foreach my $item ('username','id') {
10804: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
1.1227 raeburn 10805: $$curr_rules{$udom}{$item} =
10806: $domconfig{'usercreation'}{$item.'_rule'};
1.1226 raeburn 10807: }
10808: }
10809: }
10810: $got_rules->{$udom} = 1;
10811: }
1.612 raeburn 10812: }
1.1226 raeburn 10813: if ($checkid) {
10814: foreach my $udom (keys(%by_id)) {
10815: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
10816: if ($outcome eq 'ok') {
1.1227 raeburn 10817: foreach my $id (keys(%{$by_id{$udom}})) {
10818: my $uname = $by_id{$udom}{$id};
10819: $inst_response{$uname.':'.$udom} = $outcome;
10820: }
1.1226 raeburn 10821: if (ref($results) eq 'HASH') {
10822: foreach my $uname (keys(%{$results})) {
1.1227 raeburn 10823: if (exists($inst_response{$uname.':'.$udom})) {
10824: $inst_response{$uname.':'.$udom} = $outcome;
10825: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10826: }
1.1226 raeburn 10827: }
10828: }
10829: }
1.612 raeburn 10830: }
1.615 raeburn 10831: } else {
1.1226 raeburn 10832: foreach my $udom (keys(%by_username)) {
10833: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
10834: if ($outcome eq 'ok') {
1.1227 raeburn 10835: foreach my $uname (keys(%{$by_username{$udom}})) {
10836: $inst_response{$uname.':'.$udom} = $outcome;
10837: }
1.1226 raeburn 10838: if (ref($results) eq 'HASH') {
10839: foreach my $uname (keys(%{$results})) {
10840: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10841: }
10842: }
10843: }
10844: }
1.612 raeburn 10845: }
1.1226 raeburn 10846: } elsif (keys(%{$usershash}) == 1) {
10847: my $user = (keys(%{$usershash}))[0];
10848: my ($uname,$udom) = split(/:/,$user);
10849: if (($udom ne '') && ($uname ne '')) {
10850: if (ref($usershash->{$user}) eq 'HASH') {
10851: if (ref($checks) eq 'HASH') {
10852: if (defined($checks->{'username'})) {
10853: ($inst_response{$user},%{$inst_results->{$user}}) =
10854: &Apache::lonnet::get_instuser($udom,$uname);
10855: } elsif (defined($checks->{'id'})) {
10856: if ($usershash->{$user}->{'id'} ne '') {
10857: ($inst_response{$user},%{$inst_results->{$user}}) =
10858: &Apache::lonnet::get_instuser($udom,undef,
10859: $usershash->{$user}->{'id'});
10860: } else {
10861: ($inst_response{$user},%{$inst_results->{$user}}) =
10862: &Apache::lonnet::get_instuser($udom,$uname);
10863: }
1.585 raeburn 10864: }
1.1226 raeburn 10865: } else {
10866: ($inst_response{$user},%{$inst_results->{$user}}) =
10867: &Apache::lonnet::get_instuser($udom,$uname);
10868: return;
10869: }
10870: if (!$got_rules->{$udom}) {
10871: my %domconfig = &Apache::lonnet::get_dom('configuration',
10872: ['usercreation'],$udom);
10873: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10874: foreach my $item ('username','id') {
10875: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10876: $$curr_rules{$udom}{$item} =
10877: $domconfig{'usercreation'}{$item.'_rule'};
10878: }
10879: }
10880: }
10881: $got_rules->{$udom} = 1;
1.585 raeburn 10882: }
10883: }
1.1226 raeburn 10884: } else {
10885: return;
10886: }
10887: } else {
10888: return;
10889: }
10890: foreach my $user (keys(%{$usershash})) {
10891: my ($uname,$udom) = split(/:/,$user);
10892: next if (($udom eq '') || ($uname eq ''));
10893: my $id;
1.1227 raeburn 10894: if (ref($inst_results) eq 'HASH') {
10895: if (ref($inst_results->{$user}) eq 'HASH') {
10896: $id = $inst_results->{$user}->{'id'};
10897: }
10898: }
10899: if ($id eq '') {
10900: if (ref($usershash->{$user})) {
10901: $id = $usershash->{$user}->{'id'};
10902: }
1.585 raeburn 10903: }
1.612 raeburn 10904: foreach my $item (keys(%{$checks})) {
10905: if (ref($$curr_rules{$udom}) eq 'HASH') {
10906: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
10907: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1226 raeburn 10908: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
10909: $$curr_rules{$udom}{$item});
1.612 raeburn 10910: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
10911: if ($rule_check{$rule}) {
10912: $$rulematch{$user}{$item} = $rule;
1.1226 raeburn 10913: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 10914: if (ref($inst_results) eq 'HASH') {
10915: if (ref($inst_results->{$user}) eq 'HASH') {
10916: if (keys(%{$inst_results->{$user}}) == 0) {
10917: $$alerts{$item}{$udom}{$uname} = 1;
1.1227 raeburn 10918: } elsif ($item eq 'id') {
10919: if ($inst_results->{$user}->{'id'} eq '') {
10920: $$alerts{$item}{$udom}{$uname} = 1;
10921: }
1.615 raeburn 10922: }
1.612 raeburn 10923: }
10924: }
1.615 raeburn 10925: }
10926: last;
1.585 raeburn 10927: }
10928: }
10929: }
10930: }
10931: }
10932: }
10933: }
10934: }
1.612 raeburn 10935: return;
10936: }
10937:
10938: sub user_rule_formats {
10939: my ($domain,$domdesc,$curr_rules,$check) = @_;
10940: my %text = (
10941: 'username' => 'Usernames',
10942: 'id' => 'IDs',
10943: );
10944: my $output;
10945: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
10946: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
10947: if (@{$ruleorder} > 0) {
1.1102 raeburn 10948: $output = '<br />'.
10949: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
10950: '<span class="LC_cusr_emph">','</span>',$domdesc).
10951: ' <ul>';
1.612 raeburn 10952: foreach my $rule (@{$ruleorder}) {
10953: if (ref($curr_rules) eq 'ARRAY') {
10954: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
10955: if (ref($rules->{$rule}) eq 'HASH') {
10956: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
10957: $rules->{$rule}{'desc'}.'</li>';
10958: }
10959: }
10960: }
10961: }
10962: $output .= '</ul>';
10963: }
10964: }
10965: return $output;
10966: }
10967:
10968: sub instrule_disallow_msg {
1.615 raeburn 10969: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 10970: my $response;
10971: my %text = (
10972: item => 'username',
10973: items => 'usernames',
10974: match => 'matches',
10975: do => 'does',
10976: action => 'a username',
10977: one => 'one',
10978: );
10979: if ($count > 1) {
10980: $text{'item'} = 'usernames';
10981: $text{'match'} ='match';
10982: $text{'do'} = 'do';
10983: $text{'action'} = 'usernames',
10984: $text{'one'} = 'ones';
10985: }
10986: if ($checkitem eq 'id') {
10987: $text{'items'} = 'IDs';
10988: $text{'item'} = 'ID';
10989: $text{'action'} = 'an ID';
1.615 raeburn 10990: if ($count > 1) {
10991: $text{'item'} = 'IDs';
10992: $text{'action'} = 'IDs';
10993: }
1.612 raeburn 10994: }
1.674 bisitz 10995: $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 10996: if ($mode eq 'upload') {
10997: if ($checkitem eq 'username') {
10998: $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 $text{'items'}.");
10999: } elsif ($checkitem eq 'id') {
1.674 bisitz 11000: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 11001: }
1.669 raeburn 11002: } elsif ($mode eq 'selfcreate') {
11003: if ($checkitem eq 'id') {
11004: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
11005: }
1.615 raeburn 11006: } else {
11007: if ($checkitem eq 'username') {
11008: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
11009: } elsif ($checkitem eq 'id') {
11010: $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.");
11011: }
1.612 raeburn 11012: }
11013: return $response;
1.585 raeburn 11014: }
11015:
1.624 raeburn 11016: sub personal_data_fieldtitles {
11017: my %fieldtitles = &Apache::lonlocal::texthash (
11018: id => 'Student/Employee ID',
11019: permanentemail => 'E-mail address',
11020: lastname => 'Last Name',
11021: firstname => 'First Name',
11022: middlename => 'Middle Name',
11023: generation => 'Generation',
11024: gen => 'Generation',
1.765 raeburn 11025: inststatus => 'Affiliation',
1.624 raeburn 11026: );
11027: return %fieldtitles;
11028: }
11029:
1.642 raeburn 11030: sub sorted_inst_types {
11031: my ($dom) = @_;
1.1185 raeburn 11032: my ($usertypes,$order);
11033: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
11034: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
11035: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
11036: $order = $domdefaults{'inststatus'}{'inststatusorder'};
11037: } else {
11038: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
11039: }
1.642 raeburn 11040: my $othertitle = &mt('All users');
11041: if ($env{'request.course.id'}) {
1.668 raeburn 11042: $othertitle = &mt('Any users');
1.642 raeburn 11043: }
11044: my @types;
11045: if (ref($order) eq 'ARRAY') {
11046: @types = @{$order};
11047: }
11048: if (@types == 0) {
11049: if (ref($usertypes) eq 'HASH') {
11050: @types = sort(keys(%{$usertypes}));
11051: }
11052: }
11053: if (keys(%{$usertypes}) > 0) {
11054: $othertitle = &mt('Other users');
11055: }
11056: return ($othertitle,$usertypes,\@types);
11057: }
11058:
1.645 raeburn 11059: sub get_institutional_codes {
11060: my ($settings,$allcourses,$LC_code) = @_;
11061: # Get complete list of course sections to update
11062: my @currsections = ();
11063: my @currxlists = ();
11064: my $coursecode = $$settings{'internal.coursecode'};
11065:
11066: if ($$settings{'internal.sectionnums'} ne '') {
11067: @currsections = split(/,/,$$settings{'internal.sectionnums'});
11068: }
11069:
11070: if ($$settings{'internal.crosslistings'} ne '') {
11071: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
11072: }
11073:
11074: if (@currxlists > 0) {
11075: foreach (@currxlists) {
11076: if (m/^([^:]+):(\w*)$/) {
11077: unless (grep/^$1$/,@{$allcourses}) {
1.1263 raeburn 11078: push(@{$allcourses},$1);
1.645 raeburn 11079: $$LC_code{$1} = $2;
11080: }
11081: }
11082: }
11083: }
11084:
11085: if (@currsections > 0) {
11086: foreach (@currsections) {
11087: if (m/^(\w+):(\w*)$/) {
11088: my $sec = $coursecode.$1;
11089: my $lc_sec = $2;
11090: unless (grep/^$sec$/,@{$allcourses}) {
1.1263 raeburn 11091: push(@{$allcourses},$sec);
1.645 raeburn 11092: $$LC_code{$sec} = $lc_sec;
11093: }
11094: }
11095: }
11096: }
11097: return;
11098: }
11099:
1.971 raeburn 11100: sub get_standard_codeitems {
11101: return ('Year','Semester','Department','Number','Section');
11102: }
11103:
1.112 bowersj2 11104: =pod
11105:
1.780 raeburn 11106: =head1 Slot Helpers
11107:
11108: =over 4
11109:
11110: =item * sorted_slots()
11111:
1.1040 raeburn 11112: Sorts an array of slot names in order of an optional sort key,
11113: default sort is by slot start time (earliest first).
1.780 raeburn 11114:
11115: Inputs:
11116:
11117: =over 4
11118:
11119: slotsarr - Reference to array of unsorted slot names.
11120:
11121: slots - Reference to hash of hash, where outer hash keys are slot names.
11122:
1.1040 raeburn 11123: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
11124:
1.549 albertel 11125: =back
11126:
1.780 raeburn 11127: Returns:
11128:
11129: =over 4
11130:
1.1040 raeburn 11131: sorted - An array of slot names sorted by a specified sort key
11132: (default sort key is start time of the slot).
1.780 raeburn 11133:
11134: =back
11135:
11136: =cut
11137:
11138:
11139: sub sorted_slots {
1.1040 raeburn 11140: my ($slotsarr,$slots,$sortkey) = @_;
11141: if ($sortkey eq '') {
11142: $sortkey = 'starttime';
11143: }
1.780 raeburn 11144: my @sorted;
11145: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
11146: @sorted =
11147: sort {
11148: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 11149: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 11150: }
11151: if (ref($slots->{$a})) { return -1;}
11152: if (ref($slots->{$b})) { return 1;}
11153: return 0;
11154: } @{$slotsarr};
11155: }
11156: return @sorted;
11157: }
11158:
1.1040 raeburn 11159: =pod
11160:
11161: =item * get_future_slots()
11162:
11163: Inputs:
11164:
11165: =over 4
11166:
11167: cnum - course number
11168:
11169: cdom - course domain
11170:
11171: now - current UNIX time
11172:
11173: symb - optional symb
11174:
11175: =back
11176:
11177: Returns:
11178:
11179: =over 4
11180:
11181: sorted_reservable - ref to array of student_schedulable slots currently
11182: reservable, ordered by end date of reservation period.
11183:
11184: reservable_now - ref to hash of student_schedulable slots currently
11185: reservable.
11186:
11187: Keys in inner hash are:
11188: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 11189: (b) endreserve: end date of reservation period.
11190: (c) uniqueperiod: start,end dates when slot is to be uniquely
11191: selected.
1.1040 raeburn 11192:
11193: sorted_future - ref to array of student_schedulable slots reservable in
11194: the future, ordered by start date of reservation period.
11195:
11196: future_reservable - ref to hash of student_schedulable slots reservable
11197: in the future.
11198:
11199: Keys in inner hash are:
11200: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 11201: (b) startreserve: start date of reservation period.
11202: (c) uniqueperiod: start,end dates when slot is to be uniquely
11203: selected.
1.1040 raeburn 11204:
11205: =back
11206:
11207: =cut
11208:
11209: sub get_future_slots {
11210: my ($cnum,$cdom,$now,$symb) = @_;
1.1229 raeburn 11211: my $map;
11212: if ($symb) {
11213: ($map) = &Apache::lonnet::decode_symb($symb);
11214: }
1.1040 raeburn 11215: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
11216: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
11217: foreach my $slot (keys(%slots)) {
11218: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
11219: if ($symb) {
1.1229 raeburn 11220: if ($slots{$slot}->{'symb'} ne '') {
11221: my $canuse;
11222: my %oksymbs;
11223: my @slotsymbs = split(/\s*,\s*/,$slots{$slot}->{'symb'});
11224: map { $oksymbs{$_} = 1; } @slotsymbs;
11225: if ($oksymbs{$symb}) {
11226: $canuse = 1;
11227: } else {
11228: foreach my $item (@slotsymbs) {
11229: if ($item =~ /\.(page|sequence)$/) {
11230: (undef,undef,my $sloturl) = &Apache::lonnet::decode_symb($item);
11231: if (($map ne '') && ($map eq $sloturl)) {
11232: $canuse = 1;
11233: last;
11234: }
11235: }
11236: }
11237: }
11238: next unless ($canuse);
11239: }
1.1040 raeburn 11240: }
11241: if (($slots{$slot}->{'starttime'} > $now) &&
11242: ($slots{$slot}->{'endtime'} > $now)) {
11243: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
11244: my $userallowed = 0;
11245: if ($slots{$slot}->{'allowedsections'}) {
11246: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
11247: if (!defined($env{'request.role.sec'})
11248: && grep(/^No section assigned$/,@allowed_sec)) {
11249: $userallowed=1;
11250: } else {
11251: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
11252: $userallowed=1;
11253: }
11254: }
11255: unless ($userallowed) {
11256: if (defined($env{'request.course.groups'})) {
11257: my @groups = split(/:/,$env{'request.course.groups'});
11258: foreach my $group (@groups) {
11259: if (grep(/^\Q$group\E$/,@allowed_sec)) {
11260: $userallowed=1;
11261: last;
11262: }
11263: }
11264: }
11265: }
11266: }
11267: if ($slots{$slot}->{'allowedusers'}) {
11268: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
11269: my $user = $env{'user.name'}.':'.$env{'user.domain'};
11270: if (grep(/^\Q$user\E$/,@allowed_users)) {
11271: $userallowed = 1;
11272: }
11273: }
11274: next unless($userallowed);
11275: }
11276: my $startreserve = $slots{$slot}->{'startreserve'};
11277: my $endreserve = $slots{$slot}->{'endreserve'};
11278: my $symb = $slots{$slot}->{'symb'};
1.1250 raeburn 11279: my $uniqueperiod;
11280: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
11281: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
11282: }
1.1040 raeburn 11283: if (($startreserve < $now) &&
11284: (!$endreserve || $endreserve > $now)) {
11285: my $lastres = $endreserve;
11286: if (!$lastres) {
11287: $lastres = $slots{$slot}->{'starttime'};
11288: }
11289: $reservable_now{$slot} = {
11290: symb => $symb,
1.1250 raeburn 11291: endreserve => $lastres,
11292: uniqueperiod => $uniqueperiod,
1.1040 raeburn 11293: };
11294: } elsif (($startreserve > $now) &&
11295: (!$endreserve || $endreserve > $startreserve)) {
11296: $future_reservable{$slot} = {
11297: symb => $symb,
1.1250 raeburn 11298: startreserve => $startreserve,
11299: uniqueperiod => $uniqueperiod,
1.1040 raeburn 11300: };
11301: }
11302: }
11303: }
11304: my @unsorted_reservable = keys(%reservable_now);
11305: if (@unsorted_reservable > 0) {
11306: @sorted_reservable =
11307: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
11308: }
11309: my @unsorted_future = keys(%future_reservable);
11310: if (@unsorted_future > 0) {
11311: @sorted_future =
11312: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
11313: }
11314: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
11315: }
1.780 raeburn 11316:
11317: =pod
11318:
1.1057 foxr 11319: =back
11320:
1.549 albertel 11321: =head1 HTTP Helpers
11322:
11323: =over 4
11324:
1.648 raeburn 11325: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 11326:
1.258 albertel 11327: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 11328: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 11329: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 11330:
11331: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
11332: $possible_names is an ref to an array of form element names. As an example:
11333: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 11334: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 11335:
11336: =cut
1.1 albertel 11337:
1.6 albertel 11338: sub get_unprocessed_cgi {
1.25 albertel 11339: my ($query,$possible_names)= @_;
1.26 matthew 11340: # $Apache::lonxml::debug=1;
1.356 albertel 11341: foreach my $pair (split(/&/,$query)) {
11342: my ($name, $value) = split(/=/,$pair);
1.369 www 11343: $name = &unescape($name);
1.25 albertel 11344: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
11345: $value =~ tr/+/ /;
11346: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 11347: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 11348: }
1.16 harris41 11349: }
1.6 albertel 11350: }
11351:
1.112 bowersj2 11352: =pod
11353:
1.648 raeburn 11354: =item * &cacheheader()
1.112 bowersj2 11355:
11356: returns cache-controlling header code
11357:
11358: =cut
11359:
1.7 albertel 11360: sub cacheheader {
1.258 albertel 11361: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 11362: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
11363: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 11364: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
11365: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 11366: return $output;
1.7 albertel 11367: }
11368:
1.112 bowersj2 11369: =pod
11370:
1.648 raeburn 11371: =item * &no_cache($r)
1.112 bowersj2 11372:
11373: specifies header code to not have cache
11374:
11375: =cut
11376:
1.9 albertel 11377: sub no_cache {
1.216 albertel 11378: my ($r) = @_;
11379: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 11380: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 11381: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
11382: $r->no_cache(1);
11383: $r->header_out("Expires" => $date);
11384: $r->header_out("Pragma" => "no-cache");
1.123 www 11385: }
11386:
11387: sub content_type {
1.181 albertel 11388: my ($r,$type,$charset) = @_;
1.299 foxr 11389: if ($r) {
11390: # Note that printout.pl calls this with undef for $r.
11391: &no_cache($r);
11392: }
1.258 albertel 11393: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 11394: unless ($charset) {
11395: $charset=&Apache::lonlocal::current_encoding;
11396: }
11397: if ($charset) { $type.='; charset='.$charset; }
11398: if ($r) {
11399: $r->content_type($type);
11400: } else {
11401: print("Content-type: $type\n\n");
11402: }
1.9 albertel 11403: }
1.25 albertel 11404:
1.112 bowersj2 11405: =pod
11406:
1.648 raeburn 11407: =item * &add_to_env($name,$value)
1.112 bowersj2 11408:
1.258 albertel 11409: adds $name to the %env hash with value
1.112 bowersj2 11410: $value, if $name already exists, the entry is converted to an array
11411: reference and $value is added to the array.
11412:
11413: =cut
11414:
1.25 albertel 11415: sub add_to_env {
11416: my ($name,$value)=@_;
1.258 albertel 11417: if (defined($env{$name})) {
11418: if (ref($env{$name})) {
1.25 albertel 11419: #already have multiple values
1.258 albertel 11420: push(@{ $env{$name} },$value);
1.25 albertel 11421: } else {
11422: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 11423: my $first=$env{$name};
11424: undef($env{$name});
11425: push(@{ $env{$name} },$first,$value);
1.25 albertel 11426: }
11427: } else {
1.258 albertel 11428: $env{$name}=$value;
1.25 albertel 11429: }
1.31 albertel 11430: }
1.149 albertel 11431:
11432: =pod
11433:
1.648 raeburn 11434: =item * &get_env_multiple($name)
1.149 albertel 11435:
1.258 albertel 11436: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 11437: values may be defined and end up as an array ref.
11438:
11439: returns an array of values
11440:
11441: =cut
11442:
11443: sub get_env_multiple {
11444: my ($name) = @_;
11445: my @values;
1.258 albertel 11446: if (defined($env{$name})) {
1.149 albertel 11447: # exists is it an array
1.258 albertel 11448: if (ref($env{$name})) {
11449: @values=@{ $env{$name} };
1.149 albertel 11450: } else {
1.258 albertel 11451: $values[0]=$env{$name};
1.149 albertel 11452: }
11453: }
11454: return(@values);
11455: }
11456:
1.1249 damieng 11457: # Looks at given dependencies, and returns something depending on the context.
11458: # For coursedocs paste, returns (undef, $counter, $numpathchg, \%existing).
11459: # For syllabus rewrites, returns (undef, $counter, $numpathchg, \%existing, \%mapping).
11460: # For all other contexts, returns ($output, $counter, $numpathchg).
11461: # $output: string with the HTML output. Can contain missing dependencies with an upload form, existing dependencies, and dependencies no longer in use.
11462: # $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.
11463: # $numpathchg: integer with the number of cleaned up dependency paths.
11464: # \%existing: hash reference clean path -> 1 only for existing dependencies.
11465: # \%mapping: hash reference clean path -> original path for all dependencies.
11466: # @param {string} actionurl - The path to the handler, indicative of the context.
11467: # @param {string} state - Can contain HTML with hidden inputs that will be added to the output form.
11468: # @param {hash reference} allfiles - List of file info from lonnet::extract_embedded_items
11469: # @param {hash reference} codebase - undef, not modified by lonnet::extract_embedded_items ?
11470: # @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)
11471: # @return {Array} - array depending on the context (not a reference)
1.660 raeburn 11472: sub ask_for_embedded_content {
1.1249 damieng 11473: # NOTE: documentation was added afterwards, it could be wrong
1.660 raeburn 11474: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 11475: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1085 raeburn 11476: %currsubfile,%unused,$rem);
1.1071 raeburn 11477: my $counter = 0;
11478: my $numnew = 0;
1.987 raeburn 11479: my $numremref = 0;
11480: my $numinvalid = 0;
11481: my $numpathchg = 0;
11482: my $numexisting = 0;
1.1071 raeburn 11483: my $numunused = 0;
11484: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1156 raeburn 11485: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 11486: my $heading = &mt('Upload embedded files');
11487: my $buttontext = &mt('Upload');
11488:
1.1249 damieng 11489: # fills these variables based on the context:
11490: # $navmap, $cdom, $cnum, $udom, $uname, $url, $toplevel, $getpropath,
11491: # $path, $fileloc, $title, $rem, $filename
1.1085 raeburn 11492: if ($env{'request.course.id'}) {
1.1123 raeburn 11493: if ($actionurl eq '/adm/dependencies') {
11494: $navmap = Apache::lonnavmaps::navmap->new();
11495: }
11496: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
11497: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1085 raeburn 11498: }
1.1123 raeburn 11499: if (($actionurl eq '/adm/portfolio') ||
11500: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 11501: my $current_path='/';
11502: if ($env{'form.currentpath'}) {
11503: $current_path = $env{'form.currentpath'};
11504: }
11505: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1123 raeburn 11506: $udom = $cdom;
11507: $uname = $cnum;
1.984 raeburn 11508: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
11509: } else {
11510: $udom = $env{'user.domain'};
11511: $uname = $env{'user.name'};
11512: $url = '/userfiles/portfolio';
11513: }
1.987 raeburn 11514: $toplevel = $url.'/';
1.984 raeburn 11515: $url .= $current_path;
11516: $getpropath = 1;
1.987 raeburn 11517: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11518: ($actionurl eq '/adm/imsimport')) {
1.1022 www 11519: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 11520: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 11521: $toplevel = $url;
1.984 raeburn 11522: if ($rest ne '') {
1.987 raeburn 11523: $url .= $rest;
11524: }
11525: } elsif ($actionurl eq '/adm/coursedocs') {
11526: if (ref($args) eq 'HASH') {
1.1071 raeburn 11527: $url = $args->{'docs_url'};
11528: $toplevel = $url;
1.1084 raeburn 11529: if ($args->{'context'} eq 'paste') {
11530: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
11531: ($path) =
11532: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11533: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11534: $fileloc =~ s{^/}{};
11535: }
1.1071 raeburn 11536: }
1.1084 raeburn 11537: } elsif ($actionurl eq '/adm/dependencies') {
1.1071 raeburn 11538: if ($env{'request.course.id'} ne '') {
11539: if (ref($args) eq 'HASH') {
11540: $url = $args->{'docs_url'};
11541: $title = $args->{'docs_title'};
1.1126 raeburn 11542: $toplevel = $url;
11543: unless ($toplevel =~ m{^/}) {
11544: $toplevel = "/$url";
11545: }
1.1085 raeburn 11546: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1126 raeburn 11547: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
11548: $path = $1;
11549: } else {
11550: ($path) =
11551: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11552: }
1.1195 raeburn 11553: if ($toplevel=~/^\/*(uploaded|editupload)/) {
11554: $fileloc = $toplevel;
11555: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
11556: my ($udom,$uname,$fname) =
11557: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
11558: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
11559: } else {
11560: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11561: }
1.1071 raeburn 11562: $fileloc =~ s{^/}{};
11563: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
11564: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
11565: }
1.987 raeburn 11566: }
1.1123 raeburn 11567: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11568: $udom = $cdom;
11569: $uname = $cnum;
11570: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
11571: $toplevel = $url;
11572: $path = $url;
11573: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
11574: $fileloc =~ s{^/}{};
1.987 raeburn 11575: }
1.1249 damieng 11576:
11577: # parses the dependency paths to get some info
11578: # fills $newfiles, $mapping, $subdependencies, $dependencies
11579: # $newfiles: hash URL -> 1 for new files or external URLs
11580: # (will be completed later)
11581: # $mapping:
11582: # for external URLs: external URL -> external URL
11583: # for relative paths: clean path -> original path
11584: # $subdependencies: hash clean path -> clean file name -> 1 for relative paths in subdirectories
11585: # $dependencies: hash clean or not file name -> 1 for relative paths not in subdirectories
1.1126 raeburn 11586: foreach my $file (keys(%{$allfiles})) {
11587: my $embed_file;
11588: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
11589: $embed_file = $1;
11590: } else {
11591: $embed_file = $file;
11592: }
1.1158 raeburn 11593: my ($absolutepath,$cleaned_file);
11594: if ($embed_file =~ m{^\w+://}) {
11595: $cleaned_file = $embed_file;
1.1147 raeburn 11596: $newfiles{$cleaned_file} = 1;
11597: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11598: } else {
1.1158 raeburn 11599: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 11600: if ($embed_file =~ m{^/}) {
11601: $absolutepath = $embed_file;
11602: }
1.1147 raeburn 11603: if ($cleaned_file =~ m{/}) {
11604: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 11605: $path = &check_for_traversal($path,$url,$toplevel);
11606: my $item = $fname;
11607: if ($path ne '') {
11608: $item = $path.'/'.$fname;
11609: $subdependencies{$path}{$fname} = 1;
11610: } else {
11611: $dependencies{$item} = 1;
11612: }
11613: if ($absolutepath) {
11614: $mapping{$item} = $absolutepath;
11615: } else {
11616: $mapping{$item} = $embed_file;
11617: }
11618: } else {
11619: $dependencies{$embed_file} = 1;
11620: if ($absolutepath) {
1.1147 raeburn 11621: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 11622: } else {
1.1147 raeburn 11623: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11624: }
11625: }
1.984 raeburn 11626: }
11627: }
1.1249 damieng 11628:
11629: # looks for all existing files in dependency subdirectories (from $subdependencies filled above)
11630: # and lists
11631: # fills $currsubfile, $pathchanges, $existing, $numexisting, $newfiles, $unused
11632: # $currsubfile: hash clean path -> file name -> 1 for all existing files in the path
11633: # $pathchanges: hash clean path -> 1 if the file in subdirectory exists and
11634: # the path had to be cleaned up
11635: # $existing: hash clean path -> 1 if the file exists
11636: # $numexisting: number of keys in $existing
11637: # $newfiles: updated with clean path -> 1 for files in subdirectories that do not exist
11638: # $unused: only for /adm/dependencies, hash clean path -> 1 for existing files in
11639: # dependency subdirectories that are
11640: # not listed as dependencies, with some exceptions using $rem
1.1071 raeburn 11641: my $dirptr = 16384;
1.984 raeburn 11642: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 11643: $currsubfile{$path} = {};
1.1123 raeburn 11644: if (($actionurl eq '/adm/portfolio') ||
11645: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11646: my ($sublistref,$listerror) =
11647: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
11648: if (ref($sublistref) eq 'ARRAY') {
11649: foreach my $line (@{$sublistref}) {
11650: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 11651: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 11652: }
1.984 raeburn 11653: }
1.987 raeburn 11654: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11655: if (opendir(my $dir,$url.'/'.$path)) {
11656: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 11657: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
11658: }
1.1084 raeburn 11659: } elsif (($actionurl eq '/adm/dependencies') ||
11660: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 11661: ($args->{'context'} eq 'paste')) ||
11662: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11663: if ($env{'request.course.id'} ne '') {
1.1123 raeburn 11664: my $dir;
11665: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11666: $dir = $fileloc;
11667: } else {
11668: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11669: }
1.1071 raeburn 11670: if ($dir ne '') {
11671: my ($sublistref,$listerror) =
11672: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
11673: if (ref($sublistref) eq 'ARRAY') {
11674: foreach my $line (@{$sublistref}) {
11675: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
11676: undef,$mtime)=split(/\&/,$line,12);
11677: unless (($testdir&$dirptr) ||
11678: ($file_name =~ /^\.\.?$/)) {
11679: $currsubfile{$path}{$file_name} = [$size,$mtime];
11680: }
11681: }
11682: }
11683: }
1.984 raeburn 11684: }
11685: }
11686: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 11687: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 11688: my $item = $path.'/'.$file;
11689: unless ($mapping{$item} eq $item) {
11690: $pathchanges{$item} = 1;
11691: }
11692: $existing{$item} = 1;
11693: $numexisting ++;
11694: } else {
11695: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 11696: }
11697: }
1.1071 raeburn 11698: if ($actionurl eq '/adm/dependencies') {
11699: foreach my $path (keys(%currsubfile)) {
11700: if (ref($currsubfile{$path}) eq 'HASH') {
11701: foreach my $file (keys(%{$currsubfile{$path}})) {
11702: unless ($subdependencies{$path}{$file}) {
1.1085 raeburn 11703: next if (($rem ne '') &&
11704: (($env{"httpref.$rem"."$path/$file"} ne '') ||
11705: (ref($navmap) &&
11706: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
11707: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11708: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 11709: $unused{$path.'/'.$file} = 1;
11710: }
11711: }
11712: }
11713: }
11714: }
1.984 raeburn 11715: }
1.1249 damieng 11716:
11717: # fills $currfile, hash file name -> 1 or [$size,$mtime]
11718: # for files in $url or $fileloc (target directory) in some contexts
1.987 raeburn 11719: my %currfile;
1.1123 raeburn 11720: if (($actionurl eq '/adm/portfolio') ||
11721: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11722: my ($dirlistref,$listerror) =
11723: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
11724: if (ref($dirlistref) eq 'ARRAY') {
11725: foreach my $line (@{$dirlistref}) {
11726: my ($file_name,$rest) = split(/\&/,$line,2);
11727: $currfile{$file_name} = 1;
11728: }
1.984 raeburn 11729: }
1.987 raeburn 11730: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11731: if (opendir(my $dir,$url)) {
1.987 raeburn 11732: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 11733: map {$currfile{$_} = 1;} @dir_list;
11734: }
1.1084 raeburn 11735: } elsif (($actionurl eq '/adm/dependencies') ||
11736: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 11737: ($args->{'context'} eq 'paste')) ||
11738: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11739: if ($env{'request.course.id'} ne '') {
11740: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11741: if ($dir ne '') {
11742: my ($dirlistref,$listerror) =
11743: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
11744: if (ref($dirlistref) eq 'ARRAY') {
11745: foreach my $line (@{$dirlistref}) {
11746: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
11747: $size,undef,$mtime)=split(/\&/,$line,12);
11748: unless (($testdir&$dirptr) ||
11749: ($file_name =~ /^\.\.?$/)) {
11750: $currfile{$file_name} = [$size,$mtime];
11751: }
11752: }
11753: }
11754: }
11755: }
1.984 raeburn 11756: }
1.1249 damieng 11757: # updates $pathchanges, $existing, $numexisting, $newfiles and $unused for files that
11758: # are not in subdirectories, using $currfile
1.984 raeburn 11759: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 11760: if (exists($currfile{$file})) {
1.987 raeburn 11761: unless ($mapping{$file} eq $file) {
11762: $pathchanges{$file} = 1;
11763: }
11764: $existing{$file} = 1;
11765: $numexisting ++;
11766: } else {
1.984 raeburn 11767: $newfiles{$file} = 1;
11768: }
11769: }
1.1071 raeburn 11770: foreach my $file (keys(%currfile)) {
11771: unless (($file eq $filename) ||
11772: ($file eq $filename.'.bak') ||
11773: ($dependencies{$file})) {
1.1085 raeburn 11774: if ($actionurl eq '/adm/dependencies') {
1.1126 raeburn 11775: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
11776: next if (($rem ne '') &&
11777: (($env{"httpref.$rem".$file} ne '') ||
11778: (ref($navmap) &&
11779: (($navmap->getResourceByUrl($rem.$file) ne '') ||
11780: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11781: ($navmap->getResourceByUrl($rem.$1)))))));
11782: }
1.1085 raeburn 11783: }
1.1071 raeburn 11784: $unused{$file} = 1;
11785: }
11786: }
1.1249 damieng 11787:
11788: # returns some results for coursedocs paste and syllabus rewrites ($output is undef)
1.1084 raeburn 11789: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
11790: ($args->{'context'} eq 'paste')) {
11791: $counter = scalar(keys(%existing));
11792: $numpathchg = scalar(keys(%pathchanges));
1.1123 raeburn 11793: return ($output,$counter,$numpathchg,\%existing);
11794: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
11795: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
11796: $counter = scalar(keys(%existing));
11797: $numpathchg = scalar(keys(%pathchanges));
11798: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1084 raeburn 11799: }
1.1249 damieng 11800:
11801: # returns HTML otherwise, with dependency results and to ask for more uploads
11802:
11803: # $upload_output: missing dependencies (with upload form)
11804: # $modify_output: uploaded dependencies (in use)
11805: # $delete_output: files no longer in use (unused files are not listed for londocs, bug?)
1.984 raeburn 11806: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 11807: if ($actionurl eq '/adm/dependencies') {
11808: next if ($embed_file =~ m{^\w+://});
11809: }
1.660 raeburn 11810: $upload_output .= &start_data_table_row().
1.1123 raeburn 11811: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 11812: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 11813: unless ($mapping{$embed_file} eq $embed_file) {
1.1123 raeburn 11814: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
11815: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 11816: }
1.1123 raeburn 11817: $upload_output .= '</td>';
1.1071 raeburn 11818: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1123 raeburn 11819: $upload_output.='<td align="right">'.
11820: '<span class="LC_info LC_fontsize_medium">'.
11821: &mt("URL points to web address").'</span>';
1.987 raeburn 11822: $numremref++;
1.660 raeburn 11823: } elsif ($args->{'error_on_invalid_names'}
11824: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1123 raeburn 11825: $upload_output.='<td align="right"><span class="LC_warning">'.
11826: &mt('Invalid characters').'</span>';
1.987 raeburn 11827: $numinvalid++;
1.660 raeburn 11828: } else {
1.1123 raeburn 11829: $upload_output .= '<td>'.
11830: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 11831: $embed_file,\%mapping,
1.1071 raeburn 11832: $allfiles,$codebase,'upload');
11833: $counter ++;
11834: $numnew ++;
1.987 raeburn 11835: }
11836: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
11837: }
11838: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 11839: if ($actionurl eq '/adm/dependencies') {
11840: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
11841: $modify_output .= &start_data_table_row().
11842: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
11843: '<img src="'.&icon($embed_file).'" border="0" />'.
11844: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
11845: '<td>'.$size.'</td>'.
11846: '<td>'.$mtime.'</td>'.
11847: '<td><label><input type="checkbox" name="mod_upload_dep" '.
11848: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
11849: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
11850: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
11851: &embedded_file_element('upload_embedded',$counter,
11852: $embed_file,\%mapping,
11853: $allfiles,$codebase,'modify').
11854: '</div></td>'.
11855: &end_data_table_row()."\n";
11856: $counter ++;
11857: } else {
11858: $upload_output .= &start_data_table_row().
1.1123 raeburn 11859: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
11860: '<span class="LC_filename">'.$embed_file.'</span></td>'.
11861: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 11862: &Apache::loncommon::end_data_table_row()."\n";
11863: }
11864: }
11865: my $delidx = $counter;
11866: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
11867: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
11868: $delete_output .= &start_data_table_row().
11869: '<td><img src="'.&icon($oldfile).'" />'.
11870: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
11871: '<td>'.$size.'</td>'.
11872: '<td>'.$mtime.'</td>'.
11873: '<td><label><input type="checkbox" name="del_upload_dep" '.
11874: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
11875: &embedded_file_element('upload_embedded',$delidx,
11876: $oldfile,\%mapping,$allfiles,
11877: $codebase,'delete').'</td>'.
11878: &end_data_table_row()."\n";
11879: $numunused ++;
11880: $delidx ++;
1.987 raeburn 11881: }
11882: if ($upload_output) {
11883: $upload_output = &start_data_table().
11884: $upload_output.
11885: &end_data_table()."\n";
11886: }
1.1071 raeburn 11887: if ($modify_output) {
11888: $modify_output = &start_data_table().
11889: &start_data_table_header_row().
11890: '<th>'.&mt('File').'</th>'.
11891: '<th>'.&mt('Size (KB)').'</th>'.
11892: '<th>'.&mt('Modified').'</th>'.
11893: '<th>'.&mt('Upload replacement?').'</th>'.
11894: &end_data_table_header_row().
11895: $modify_output.
11896: &end_data_table()."\n";
11897: }
11898: if ($delete_output) {
11899: $delete_output = &start_data_table().
11900: &start_data_table_header_row().
11901: '<th>'.&mt('File').'</th>'.
11902: '<th>'.&mt('Size (KB)').'</th>'.
11903: '<th>'.&mt('Modified').'</th>'.
11904: '<th>'.&mt('Delete?').'</th>'.
11905: &end_data_table_header_row().
11906: $delete_output.
11907: &end_data_table()."\n";
11908: }
1.987 raeburn 11909: my $applies = 0;
11910: if ($numremref) {
11911: $applies ++;
11912: }
11913: if ($numinvalid) {
11914: $applies ++;
11915: }
11916: if ($numexisting) {
11917: $applies ++;
11918: }
1.1071 raeburn 11919: if ($counter || $numunused) {
1.987 raeburn 11920: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
11921: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 11922: $state.'<h3>'.$heading.'</h3>';
11923: if ($actionurl eq '/adm/dependencies') {
11924: if ($numnew) {
11925: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
11926: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
11927: $upload_output.'<br />'."\n";
11928: }
11929: if ($numexisting) {
11930: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
11931: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
11932: $modify_output.'<br />'."\n";
11933: $buttontext = &mt('Save changes');
11934: }
11935: if ($numunused) {
11936: $output .= '<h4>'.&mt('Unused files').'</h4>'.
11937: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
11938: $delete_output.'<br />'."\n";
11939: $buttontext = &mt('Save changes');
11940: }
11941: } else {
11942: $output .= $upload_output.'<br />'."\n";
11943: }
11944: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
11945: $counter.'" />'."\n";
11946: if ($actionurl eq '/adm/dependencies') {
11947: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
11948: $numnew.'" />'."\n";
11949: } elsif ($actionurl eq '') {
1.987 raeburn 11950: $output .= '<input type="hidden" name="phase" value="three" />';
11951: }
11952: } elsif ($applies) {
11953: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
11954: if ($applies > 1) {
11955: $output .=
1.1123 raeburn 11956: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 11957: if ($numremref) {
11958: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
11959: }
11960: if ($numinvalid) {
11961: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
11962: }
11963: if ($numexisting) {
11964: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
11965: }
11966: $output .= '</ul><br />';
11967: } elsif ($numremref) {
11968: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
11969: } elsif ($numinvalid) {
11970: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
11971: } elsif ($numexisting) {
11972: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
11973: }
11974: $output .= $upload_output.'<br />';
11975: }
11976: my ($pathchange_output,$chgcount);
1.1071 raeburn 11977: $chgcount = $counter;
1.987 raeburn 11978: if (keys(%pathchanges) > 0) {
11979: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 11980: if ($counter) {
1.987 raeburn 11981: $output .= &embedded_file_element('pathchange',$chgcount,
11982: $embed_file,\%mapping,
1.1071 raeburn 11983: $allfiles,$codebase,'change');
1.987 raeburn 11984: } else {
11985: $pathchange_output .=
11986: &start_data_table_row().
11987: '<td><input type ="checkbox" name="namechange" value="'.
11988: $chgcount.'" checked="checked" /></td>'.
11989: '<td>'.$mapping{$embed_file}.'</td>'.
11990: '<td>'.$embed_file.
11991: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 11992: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 11993: '</td>'.&end_data_table_row();
1.660 raeburn 11994: }
1.987 raeburn 11995: $numpathchg ++;
11996: $chgcount ++;
1.660 raeburn 11997: }
11998: }
1.1127 raeburn 11999: if (($counter) || ($numunused)) {
1.987 raeburn 12000: if ($numpathchg) {
12001: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
12002: $numpathchg.'" />'."\n";
12003: }
12004: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
12005: ($actionurl eq '/adm/imsimport')) {
12006: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
12007: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
12008: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 12009: } elsif ($actionurl eq '/adm/dependencies') {
12010: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 12011: }
1.1123 raeburn 12012: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 12013: } elsif ($numpathchg) {
12014: my %pathchange = ();
12015: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
12016: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
12017: $output .= '<p>'.&mt('or').'</p>';
1.1123 raeburn 12018: }
1.987 raeburn 12019: }
1.1071 raeburn 12020: return ($output,$counter,$numpathchg);
1.987 raeburn 12021: }
12022:
1.1147 raeburn 12023: =pod
12024:
12025: =item * clean_path($name)
12026:
12027: Performs clean-up of directories, subdirectories and filename in an
12028: embedded object, referenced in an HTML file which is being uploaded
12029: to a course or portfolio, where
12030: "Upload embedded images/multimedia files if HTML file" checkbox was
12031: checked.
12032:
12033: Clean-up is similar to replacements in lonnet::clean_filename()
12034: except each / between sub-directory and next level is preserved.
12035:
12036: =cut
12037:
12038: sub clean_path {
12039: my ($embed_file) = @_;
12040: $embed_file =~s{^/+}{};
12041: my @contents;
12042: if ($embed_file =~ m{/}) {
12043: @contents = split(/\//,$embed_file);
12044: } else {
12045: @contents = ($embed_file);
12046: }
12047: my $lastidx = scalar(@contents)-1;
12048: for (my $i=0; $i<=$lastidx; $i++) {
12049: $contents[$i]=~s{\\}{/}g;
12050: $contents[$i]=~s/\s+/\_/g;
12051: $contents[$i]=~s{[^/\w\.\-]}{}g;
12052: if ($i == $lastidx) {
12053: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
12054: }
12055: }
12056: if ($lastidx > 0) {
12057: return join('/',@contents);
12058: } else {
12059: return $contents[0];
12060: }
12061: }
12062:
1.987 raeburn 12063: sub embedded_file_element {
1.1071 raeburn 12064: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 12065: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
12066: (ref($codebase) eq 'HASH'));
12067: my $output;
1.1071 raeburn 12068: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 12069: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
12070: }
12071: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
12072: &escape($embed_file).'" />';
12073: unless (($context eq 'upload_embedded') &&
12074: ($mapping->{$embed_file} eq $embed_file)) {
12075: $output .='
12076: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
12077: }
12078: my $attrib;
12079: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
12080: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
12081: }
12082: $output .=
12083: "\n\t\t".
12084: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
12085: $attrib.'" />';
12086: if (exists($codebase->{$mapping->{$embed_file}})) {
12087: $output .=
12088: "\n\t\t".
12089: '<input name="codebase_'.$num.'" type="hidden" value="'.
12090: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 12091: }
1.987 raeburn 12092: return $output;
1.660 raeburn 12093: }
12094:
1.1071 raeburn 12095: sub get_dependency_details {
12096: my ($currfile,$currsubfile,$embed_file) = @_;
12097: my ($size,$mtime,$showsize,$showmtime);
12098: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
12099: if ($embed_file =~ m{/}) {
12100: my ($path,$fname) = split(/\//,$embed_file);
12101: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
12102: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
12103: }
12104: } else {
12105: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
12106: ($size,$mtime) = @{$currfile->{$embed_file}};
12107: }
12108: }
12109: $showsize = $size/1024.0;
12110: $showsize = sprintf("%.1f",$showsize);
12111: if ($mtime > 0) {
12112: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
12113: }
12114: }
12115: return ($showsize,$showmtime);
12116: }
12117:
12118: sub ask_embedded_js {
12119: return <<"END";
12120: <script type="text/javascript"">
12121: // <![CDATA[
12122: function toggleBrowse(counter) {
12123: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
12124: var fileid = document.getElementById('embedded_item_'+counter);
12125: var uploaddivid = document.getElementById('moduploaddep_'+counter);
12126: if (chkboxid.checked == true) {
12127: uploaddivid.style.display='block';
12128: } else {
12129: uploaddivid.style.display='none';
12130: fileid.value = '';
12131: }
12132: }
12133: // ]]>
12134: </script>
12135:
12136: END
12137: }
12138:
1.661 raeburn 12139: sub upload_embedded {
12140: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 12141: $current_disk_usage,$hiddenstate,$actionurl) = @_;
12142: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 12143: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
12144: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
12145: my $orig_uploaded_filename =
12146: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 12147: foreach my $type ('orig','ref','attrib','codebase') {
12148: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
12149: $env{'form.embedded_'.$type.'_'.$i} =
12150: &unescape($env{'form.embedded_'.$type.'_'.$i});
12151: }
12152: }
1.661 raeburn 12153: my ($path,$fname) =
12154: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
12155: # no path, whole string is fname
12156: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
12157: $fname = &Apache::lonnet::clean_filename($fname);
12158: # See if there is anything left
12159: next if ($fname eq '');
12160:
12161: # Check if file already exists as a file or directory.
12162: my ($state,$msg);
12163: if ($context eq 'portfolio') {
12164: my $port_path = $dirpath;
12165: if ($group ne '') {
12166: $port_path = "groups/$group/$port_path";
12167: }
1.987 raeburn 12168: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
12169: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 12170: $dir_root,$port_path,$disk_quota,
12171: $current_disk_usage,$uname,$udom);
12172: if ($state eq 'will_exceed_quota'
1.984 raeburn 12173: || $state eq 'file_locked') {
1.661 raeburn 12174: $output .= $msg;
12175: next;
12176: }
12177: } elsif (($context eq 'author') || ($context eq 'testbank')) {
12178: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
12179: if ($state eq 'exists') {
12180: $output .= $msg;
12181: next;
12182: }
12183: }
12184: # Check if extension is valid
12185: if (($fname =~ /\.(\w+)$/) &&
12186: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1155 bisitz 12187: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
12188: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 12189: next;
12190: } elsif (($fname =~ /\.(\w+)$/) &&
12191: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 12192: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 12193: next;
12194: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1120 bisitz 12195: $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 12196: next;
12197: }
12198: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1123 raeburn 12199: my $subdir = $path;
12200: $subdir =~ s{/+$}{};
1.661 raeburn 12201: if ($context eq 'portfolio') {
1.984 raeburn 12202: my $result;
12203: if ($state eq 'existingfile') {
12204: $result=
12205: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1123 raeburn 12206: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 12207: } else {
1.984 raeburn 12208: $result=
12209: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 12210: $dirpath.
1.1123 raeburn 12211: $env{'form.currentpath'}.$subdir);
1.984 raeburn 12212: if ($result !~ m|^/uploaded/|) {
12213: $output .= '<span class="LC_error">'
12214: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
12215: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
12216: .'</span><br />';
12217: next;
12218: } else {
1.987 raeburn 12219: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12220: $path.$fname.'</span>').'<br />';
1.984 raeburn 12221: }
1.661 raeburn 12222: }
1.1123 raeburn 12223: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
1.1126 raeburn 12224: my $extendedsubdir = $dirpath.'/'.$subdir;
12225: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 12226: my $result =
1.1126 raeburn 12227: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 12228: if ($result !~ m|^/uploaded/|) {
12229: $output .= '<span class="LC_error">'
12230: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
12231: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
12232: .'</span><br />';
12233: next;
12234: } else {
12235: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12236: $path.$fname.'</span>').'<br />';
1.1125 raeburn 12237: if ($context eq 'syllabus') {
12238: &Apache::lonnet::make_public_indefinitely($result);
12239: }
1.987 raeburn 12240: }
1.661 raeburn 12241: } else {
12242: # Save the file
12243: my $target = $env{'form.embedded_item_'.$i};
12244: my $fullpath = $dir_root.$dirpath.'/'.$path;
12245: my $dest = $fullpath.$fname;
12246: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 12247: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 12248: my $count;
12249: my $filepath = $dir_root;
1.1027 raeburn 12250: foreach my $subdir (@parts) {
12251: $filepath .= "/$subdir";
12252: if (!-e $filepath) {
1.661 raeburn 12253: mkdir($filepath,0770);
12254: }
12255: }
12256: my $fh;
12257: if (!open($fh,'>'.$dest)) {
12258: &Apache::lonnet::logthis('Failed to create '.$dest);
12259: $output .= '<span class="LC_error">'.
1.1071 raeburn 12260: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
12261: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 12262: '</span><br />';
12263: } else {
12264: if (!print $fh $env{'form.embedded_item_'.$i}) {
12265: &Apache::lonnet::logthis('Failed to write to '.$dest);
12266: $output .= '<span class="LC_error">'.
1.1071 raeburn 12267: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
12268: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 12269: '</span><br />';
12270: } else {
1.987 raeburn 12271: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12272: $url.'</span>').'<br />';
12273: unless ($context eq 'testbank') {
12274: $footer .= &mt('View embedded file: [_1]',
12275: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
12276: }
12277: }
12278: close($fh);
12279: }
12280: }
12281: if ($env{'form.embedded_ref_'.$i}) {
12282: $pathchange{$i} = 1;
12283: }
12284: }
12285: if ($output) {
12286: $output = '<p>'.$output.'</p>';
12287: }
12288: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
12289: $returnflag = 'ok';
1.1071 raeburn 12290: my $numpathchgs = scalar(keys(%pathchange));
12291: if ($numpathchgs > 0) {
1.987 raeburn 12292: if ($context eq 'portfolio') {
12293: $output .= '<p>'.&mt('or').'</p>';
12294: } elsif ($context eq 'testbank') {
1.1071 raeburn 12295: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
12296: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 12297: $returnflag = 'modify_orightml';
12298: }
12299: }
1.1071 raeburn 12300: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 12301: }
12302:
12303: sub modify_html_form {
12304: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
12305: my $end = 0;
12306: my $modifyform;
12307: if ($context eq 'upload_embedded') {
12308: return unless (ref($pathchange) eq 'HASH');
12309: if ($env{'form.number_embedded_items'}) {
12310: $end += $env{'form.number_embedded_items'};
12311: }
12312: if ($env{'form.number_pathchange_items'}) {
12313: $end += $env{'form.number_pathchange_items'};
12314: }
12315: if ($end) {
12316: for (my $i=0; $i<$end; $i++) {
12317: if ($i < $env{'form.number_embedded_items'}) {
12318: next unless($pathchange->{$i});
12319: }
12320: $modifyform .=
12321: &start_data_table_row().
12322: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
12323: 'checked="checked" /></td>'.
12324: '<td>'.$env{'form.embedded_ref_'.$i}.
12325: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
12326: &escape($env{'form.embedded_ref_'.$i}).'" />'.
12327: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
12328: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
12329: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
12330: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
12331: '<td>'.$env{'form.embedded_orig_'.$i}.
12332: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
12333: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
12334: &end_data_table_row();
1.1071 raeburn 12335: }
1.987 raeburn 12336: }
12337: } else {
12338: $modifyform = $pathchgtable;
12339: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
12340: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
12341: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
12342: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
12343: }
12344: }
12345: if ($modifyform) {
1.1071 raeburn 12346: if ($actionurl eq '/adm/dependencies') {
12347: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
12348: }
1.987 raeburn 12349: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
12350: '<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".
12351: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
12352: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
12353: '</ol></p>'."\n".'<p>'.
12354: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
12355: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
12356: &start_data_table()."\n".
12357: &start_data_table_header_row().
12358: '<th>'.&mt('Change?').'</th>'.
12359: '<th>'.&mt('Current reference').'</th>'.
12360: '<th>'.&mt('Required reference').'</th>'.
12361: &end_data_table_header_row()."\n".
12362: $modifyform.
12363: &end_data_table().'<br />'."\n".$hiddenstate.
12364: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
12365: '</form>'."\n";
12366: }
12367: return;
12368: }
12369:
12370: sub modify_html_refs {
1.1123 raeburn 12371: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 12372: my $container;
12373: if ($context eq 'portfolio') {
12374: $container = $env{'form.container'};
12375: } elsif ($context eq 'coursedoc') {
12376: $container = $env{'form.primaryurl'};
1.1071 raeburn 12377: } elsif ($context eq 'manage_dependencies') {
12378: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
12379: $container = "/$container";
1.1123 raeburn 12380: } elsif ($context eq 'syllabus') {
12381: $container = $url;
1.987 raeburn 12382: } else {
1.1027 raeburn 12383: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 12384: }
12385: my (%allfiles,%codebase,$output,$content);
12386: my @changes = &get_env_multiple('form.namechange');
1.1126 raeburn 12387: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 12388: if (wantarray) {
12389: return ('',0,0);
12390: } else {
12391: return;
12392: }
12393: }
12394: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 12395: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 12396: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
12397: if (wantarray) {
12398: return ('',0,0);
12399: } else {
12400: return;
12401: }
12402: }
1.987 raeburn 12403: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 12404: if ($content eq '-1') {
12405: if (wantarray) {
12406: return ('',0,0);
12407: } else {
12408: return;
12409: }
12410: }
1.987 raeburn 12411: } else {
1.1071 raeburn 12412: unless ($container =~ /^\Q$dir_root\E/) {
12413: if (wantarray) {
12414: return ('',0,0);
12415: } else {
12416: return;
12417: }
12418: }
1.1317 raeburn 12419: if (open(my $fh,'<',$container)) {
1.987 raeburn 12420: $content = join('', <$fh>);
12421: close($fh);
12422: } else {
1.1071 raeburn 12423: if (wantarray) {
12424: return ('',0,0);
12425: } else {
12426: return;
12427: }
1.987 raeburn 12428: }
12429: }
12430: my ($count,$codebasecount) = (0,0);
12431: my $mm = new File::MMagic;
12432: my $mime_type = $mm->checktype_contents($content);
12433: if ($mime_type eq 'text/html') {
12434: my $parse_result =
12435: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
12436: \%codebase,\$content);
12437: if ($parse_result eq 'ok') {
12438: foreach my $i (@changes) {
12439: my $orig = &unescape($env{'form.embedded_orig_'.$i});
12440: my $ref = &unescape($env{'form.embedded_ref_'.$i});
12441: if ($allfiles{$ref}) {
12442: my $newname = $orig;
12443: my ($attrib_regexp,$codebase);
1.1006 raeburn 12444: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 12445: if ($attrib_regexp =~ /:/) {
12446: $attrib_regexp =~ s/\:/|/g;
12447: }
12448: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
12449: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
12450: $count += $numchg;
1.1123 raeburn 12451: $allfiles{$newname} = $allfiles{$ref};
1.1148 raeburn 12452: delete($allfiles{$ref});
1.987 raeburn 12453: }
12454: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 12455: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 12456: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
12457: $codebasecount ++;
12458: }
12459: }
12460: }
1.1123 raeburn 12461: my $skiprewrites;
1.987 raeburn 12462: if ($count || $codebasecount) {
12463: my $saveresult;
1.1071 raeburn 12464: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 12465: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 12466: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
12467: if ($url eq $container) {
12468: my ($fname) = ($container =~ m{/([^/]+)$});
12469: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
12470: $count,'<span class="LC_filename">'.
1.1071 raeburn 12471: $fname.'</span>').'</p>';
1.987 raeburn 12472: } else {
12473: $output = '<p class="LC_error">'.
12474: &mt('Error: update failed for: [_1].',
12475: '<span class="LC_filename">'.
12476: $container.'</span>').'</p>';
12477: }
1.1123 raeburn 12478: if ($context eq 'syllabus') {
12479: unless ($saveresult eq 'ok') {
12480: $skiprewrites = 1;
12481: }
12482: }
1.987 raeburn 12483: } else {
1.1317 raeburn 12484: if (open(my $fh,'>',$container)) {
1.987 raeburn 12485: print $fh $content;
12486: close($fh);
12487: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
12488: $count,'<span class="LC_filename">'.
12489: $container.'</span>').'</p>';
1.661 raeburn 12490: } else {
1.987 raeburn 12491: $output = '<p class="LC_error">'.
12492: &mt('Error: could not update [_1].',
12493: '<span class="LC_filename">'.
12494: $container.'</span>').'</p>';
1.661 raeburn 12495: }
12496: }
12497: }
1.1123 raeburn 12498: if (($context eq 'syllabus') && (!$skiprewrites)) {
12499: my ($actionurl,$state);
12500: $actionurl = "/public/$udom/$uname/syllabus";
12501: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
12502: &ask_for_embedded_content($actionurl,$state,\%allfiles,
12503: \%codebase,
12504: {'context' => 'rewrites',
12505: 'ignore_remote_references' => 1,});
12506: if (ref($mapping) eq 'HASH') {
12507: my $rewrites = 0;
12508: foreach my $key (keys(%{$mapping})) {
12509: next if ($key =~ m{^https?://});
12510: my $ref = $mapping->{$key};
12511: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
12512: my $attrib;
12513: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
12514: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
12515: }
12516: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
12517: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
12518: $rewrites += $numchg;
12519: }
12520: }
12521: if ($rewrites) {
12522: my $saveresult;
12523: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
12524: if ($url eq $container) {
12525: my ($fname) = ($container =~ m{/([^/]+)$});
12526: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
12527: $count,'<span class="LC_filename">'.
12528: $fname.'</span>').'</p>';
12529: } else {
12530: $output .= '<p class="LC_error">'.
12531: &mt('Error: could not update links in [_1].',
12532: '<span class="LC_filename">'.
12533: $container.'</span>').'</p>';
12534:
12535: }
12536: }
12537: }
12538: }
1.987 raeburn 12539: } else {
12540: &logthis('Failed to parse '.$container.
12541: ' to modify references: '.$parse_result);
1.661 raeburn 12542: }
12543: }
1.1071 raeburn 12544: if (wantarray) {
12545: return ($output,$count,$codebasecount);
12546: } else {
12547: return $output;
12548: }
1.661 raeburn 12549: }
12550:
12551: sub check_for_existing {
12552: my ($path,$fname,$element) = @_;
12553: my ($state,$msg);
12554: if (-d $path.'/'.$fname) {
12555: $state = 'exists';
12556: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12557: } elsif (-e $path.'/'.$fname) {
12558: $state = 'exists';
12559: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12560: }
12561: if ($state eq 'exists') {
12562: $msg = '<span class="LC_error">'.$msg.'</span><br />';
12563: }
12564: return ($state,$msg);
12565: }
12566:
12567: sub check_for_upload {
12568: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
12569: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 12570: my $filesize = length($env{'form.'.$element});
12571: if (!$filesize) {
12572: my $msg = '<span class="LC_error">'.
12573: &mt('Unable to upload [_1]. (size = [_2] bytes)',
12574: '<span class="LC_filename">'.$fname.'</span>',
12575: $filesize).'<br />'.
1.1007 raeburn 12576: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 12577: '</span>';
12578: return ('zero_bytes',$msg);
12579: }
12580: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 12581: my $getpropath = 1;
1.1021 raeburn 12582: my ($dirlistref,$listerror) =
12583: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 12584: my $found_file = 0;
12585: my $locked_file = 0;
1.991 raeburn 12586: my @lockers;
12587: my $navmap;
12588: if ($env{'request.course.id'}) {
12589: $navmap = Apache::lonnavmaps::navmap->new();
12590: }
1.1021 raeburn 12591: if (ref($dirlistref) eq 'ARRAY') {
12592: foreach my $line (@{$dirlistref}) {
12593: my ($file_name,$rest)=split(/\&/,$line,2);
12594: if ($file_name eq $fname){
12595: $file_name = $path.$file_name;
12596: if ($group ne '') {
12597: $file_name = $group.$file_name;
12598: }
12599: $found_file = 1;
12600: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
12601: foreach my $lock (@lockers) {
12602: if (ref($lock) eq 'ARRAY') {
12603: my ($symb,$crsid) = @{$lock};
12604: if ($crsid eq $env{'request.course.id'}) {
12605: if (ref($navmap)) {
12606: my $res = $navmap->getBySymb($symb);
12607: foreach my $part (@{$res->parts()}) {
12608: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
12609: unless (($slot_status == $res->RESERVED) ||
12610: ($slot_status == $res->RESERVED_LOCATION)) {
12611: $locked_file = 1;
12612: }
1.991 raeburn 12613: }
1.1021 raeburn 12614: } else {
12615: $locked_file = 1;
1.991 raeburn 12616: }
12617: } else {
12618: $locked_file = 1;
12619: }
12620: }
1.1021 raeburn 12621: }
12622: } else {
12623: my @info = split(/\&/,$rest);
12624: my $currsize = $info[6]/1000;
12625: if ($currsize < $filesize) {
12626: my $extra = $filesize - $currsize;
12627: if (($current_disk_usage + $extra) > $disk_quota) {
1.1179 bisitz 12628: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 12629: &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 12630: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
12631: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
12632: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 12633: return ('will_exceed_quota',$msg);
12634: }
1.984 raeburn 12635: }
12636: }
1.661 raeburn 12637: }
12638: }
12639: }
12640: if (($current_disk_usage + $filesize) > $disk_quota){
1.1179 bisitz 12641: my $msg = '<p class="LC_warning">'.
12642: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
1.1184 raeburn 12643: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 12644: return ('will_exceed_quota',$msg);
12645: } elsif ($found_file) {
12646: if ($locked_file) {
1.1179 bisitz 12647: my $msg = '<p class="LC_warning">';
1.661 raeburn 12648: $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 12649: $msg .= '</p>';
1.661 raeburn 12650: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
12651: return ('file_locked',$msg);
12652: } else {
1.1179 bisitz 12653: my $msg = '<p class="LC_error">';
1.984 raeburn 12654: $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 12655: $msg .= '</p>';
1.984 raeburn 12656: return ('existingfile',$msg);
1.661 raeburn 12657: }
12658: }
12659: }
12660:
1.987 raeburn 12661: sub check_for_traversal {
12662: my ($path,$url,$toplevel) = @_;
12663: my @parts=split(/\//,$path);
12664: my $cleanpath;
12665: my $fullpath = $url;
12666: for (my $i=0;$i<@parts;$i++) {
12667: next if ($parts[$i] eq '.');
12668: if ($parts[$i] eq '..') {
12669: $fullpath =~ s{([^/]+/)$}{};
12670: } else {
12671: $fullpath .= $parts[$i].'/';
12672: }
12673: }
12674: if ($fullpath =~ /^\Q$url\E(.*)$/) {
12675: $cleanpath = $1;
12676: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
12677: my $curr_toprel = $1;
12678: my @parts = split(/\//,$curr_toprel);
12679: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
12680: my @urlparts = split(/\//,$url_toprel);
12681: my $doubledots;
12682: my $startdiff = -1;
12683: for (my $i=0; $i<@urlparts; $i++) {
12684: if ($startdiff == -1) {
12685: unless ($urlparts[$i] eq $parts[$i]) {
12686: $startdiff = $i;
12687: $doubledots .= '../';
12688: }
12689: } else {
12690: $doubledots .= '../';
12691: }
12692: }
12693: if ($startdiff > -1) {
12694: $cleanpath = $doubledots;
12695: for (my $i=$startdiff; $i<@parts; $i++) {
12696: $cleanpath .= $parts[$i].'/';
12697: }
12698: }
12699: }
12700: $cleanpath =~ s{(/)$}{};
12701: return $cleanpath;
12702: }
1.31 albertel 12703:
1.1053 raeburn 12704: sub is_archive_file {
12705: my ($mimetype) = @_;
12706: if (($mimetype eq 'application/octet-stream') ||
12707: ($mimetype eq 'application/x-stuffit') ||
12708: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
12709: return 1;
12710: }
12711: return;
12712: }
12713:
12714: sub decompress_form {
1.1065 raeburn 12715: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 12716: my %lt = &Apache::lonlocal::texthash (
12717: this => 'This file is an archive file.',
1.1067 raeburn 12718: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 12719: itsc => 'Its contents are as follows:',
1.1053 raeburn 12720: youm => 'You may wish to extract its contents.',
12721: extr => 'Extract contents',
1.1067 raeburn 12722: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
12723: proa => 'Process automatically?',
1.1053 raeburn 12724: yes => 'Yes',
12725: no => 'No',
1.1067 raeburn 12726: fold => 'Title for folder containing movie',
12727: movi => 'Title for page containing embedded movie',
1.1053 raeburn 12728: );
1.1065 raeburn 12729: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 12730: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 12731: my $info = &list_archive_contents($fileloc,\@paths);
12732: if (@paths) {
12733: foreach my $path (@paths) {
12734: $path =~ s{^/}{};
1.1067 raeburn 12735: if ($path =~ m{^([^/]+)/$}) {
12736: $topdir = $1;
12737: }
1.1065 raeburn 12738: if ($path =~ m{^([^/]+)/}) {
12739: $toplevel{$1} = $path;
12740: } else {
12741: $toplevel{$path} = $path;
12742: }
12743: }
12744: }
1.1067 raeburn 12745: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1164 raeburn 12746: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 12747: "$topdir/media/",
12748: "$topdir/media/$topdir.mp4",
12749: "$topdir/media/FirstFrame.png",
12750: "$topdir/media/player.swf",
12751: "$topdir/media/swfobject.js",
12752: "$topdir/media/expressInstall.swf");
1.1197 raeburn 12753: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1164 raeburn 12754: "$topdir/$topdir.mp4",
12755: "$topdir/$topdir\_config.xml",
12756: "$topdir/$topdir\_controller.swf",
12757: "$topdir/$topdir\_embed.css",
12758: "$topdir/$topdir\_First_Frame.png",
12759: "$topdir/$topdir\_player.html",
12760: "$topdir/$topdir\_Thumbnails.png",
12761: "$topdir/playerProductInstall.swf",
12762: "$topdir/scripts/",
12763: "$topdir/scripts/config_xml.js",
12764: "$topdir/scripts/handlebars.js",
12765: "$topdir/scripts/jquery-1.7.1.min.js",
12766: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
12767: "$topdir/scripts/modernizr.js",
12768: "$topdir/scripts/player-min.js",
12769: "$topdir/scripts/swfobject.js",
12770: "$topdir/skins/",
12771: "$topdir/skins/configuration_express.xml",
12772: "$topdir/skins/express_show/",
12773: "$topdir/skins/express_show/player-min.css",
12774: "$topdir/skins/express_show/spritesheet.png");
1.1197 raeburn 12775: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
12776: "$topdir/$topdir.mp4",
12777: "$topdir/$topdir\_config.xml",
12778: "$topdir/$topdir\_controller.swf",
12779: "$topdir/$topdir\_embed.css",
12780: "$topdir/$topdir\_First_Frame.png",
12781: "$topdir/$topdir\_player.html",
12782: "$topdir/$topdir\_Thumbnails.png",
12783: "$topdir/playerProductInstall.swf",
12784: "$topdir/scripts/",
12785: "$topdir/scripts/config_xml.js",
12786: "$topdir/scripts/techsmith-smart-player.min.js",
12787: "$topdir/skins/",
12788: "$topdir/skins/configuration_express.xml",
12789: "$topdir/skins/express_show/",
12790: "$topdir/skins/express_show/spritesheet.min.css",
12791: "$topdir/skins/express_show/spritesheet.png",
12792: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1164 raeburn 12793: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 12794: if (@diffs == 0) {
1.1164 raeburn 12795: $is_camtasia = 6;
12796: } else {
1.1197 raeburn 12797: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1164 raeburn 12798: if (@diffs == 0) {
12799: $is_camtasia = 8;
1.1197 raeburn 12800: } else {
12801: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
12802: if (@diffs == 0) {
12803: $is_camtasia = 8;
12804: }
1.1164 raeburn 12805: }
1.1067 raeburn 12806: }
12807: }
12808: my $output;
12809: if ($is_camtasia) {
12810: $output = <<"ENDCAM";
12811: <script type="text/javascript" language="Javascript">
12812: // <![CDATA[
12813:
12814: function camtasiaToggle() {
12815: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
12816: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1164 raeburn 12817: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 12818: document.getElementById('camtasia_titles').style.display='block';
12819: } else {
12820: document.getElementById('camtasia_titles').style.display='none';
12821: }
12822: }
12823: }
12824: return;
12825: }
12826:
12827: // ]]>
12828: </script>
12829: <p>$lt{'camt'}</p>
12830: ENDCAM
1.1065 raeburn 12831: } else {
1.1067 raeburn 12832: $output = '<p>'.$lt{'this'};
12833: if ($info eq '') {
12834: $output .= ' '.$lt{'youm'}.'</p>'."\n";
12835: } else {
12836: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
12837: '<div><pre>'.$info.'</pre></div>';
12838: }
1.1065 raeburn 12839: }
1.1067 raeburn 12840: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 12841: my $duplicates;
12842: my $num = 0;
12843: if (ref($dirlist) eq 'ARRAY') {
12844: foreach my $item (@{$dirlist}) {
12845: if (ref($item) eq 'ARRAY') {
12846: if (exists($toplevel{$item->[0]})) {
12847: $duplicates .=
12848: &start_data_table_row().
12849: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
12850: 'value="0" checked="checked" />'.&mt('No').'</label>'.
12851: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
12852: 'value="1" />'.&mt('Yes').'</label>'.
12853: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
12854: '<td>'.$item->[0].'</td>';
12855: if ($item->[2]) {
12856: $duplicates .= '<td>'.&mt('Directory').'</td>';
12857: } else {
12858: $duplicates .= '<td>'.&mt('File').'</td>';
12859: }
12860: $duplicates .= '<td>'.$item->[3].'</td>'.
12861: '<td>'.
12862: &Apache::lonlocal::locallocaltime($item->[4]).
12863: '</td>'.
12864: &end_data_table_row();
12865: $num ++;
12866: }
12867: }
12868: }
12869: }
12870: my $itemcount;
12871: if (@paths > 0) {
12872: $itemcount = scalar(@paths);
12873: } else {
12874: $itemcount = 1;
12875: }
1.1067 raeburn 12876: if ($is_camtasia) {
12877: $output .= $lt{'auto'}.'<br />'.
12878: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1164 raeburn 12879: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 12880: $lt{'yes'}.'</label> <label>'.
12881: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
12882: $lt{'no'}.'</label></span><br />'.
12883: '<div id="camtasia_titles" style="display:block">'.
12884: &Apache::lonhtmlcommon::start_pick_box().
12885: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
12886: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
12887: &Apache::lonhtmlcommon::row_closure().
12888: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
12889: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
12890: &Apache::lonhtmlcommon::row_closure(1).
12891: &Apache::lonhtmlcommon::end_pick_box().
12892: '</div>';
12893: }
1.1065 raeburn 12894: $output .=
12895: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 12896: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
12897: "\n";
1.1065 raeburn 12898: if ($duplicates ne '') {
12899: $output .= '<p><span class="LC_warning">'.
12900: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
12901: &start_data_table().
12902: &start_data_table_header_row().
12903: '<th>'.&mt('Overwrite?').'</th>'.
12904: '<th>'.&mt('Name').'</th>'.
12905: '<th>'.&mt('Type').'</th>'.
12906: '<th>'.&mt('Size').'</th>'.
12907: '<th>'.&mt('Last modified').'</th>'.
12908: &end_data_table_header_row().
12909: $duplicates.
12910: &end_data_table().
12911: '</p>';
12912: }
1.1067 raeburn 12913: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 12914: if (ref($hiddenelements) eq 'HASH') {
12915: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
12916: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
12917: }
12918: }
12919: $output .= <<"END";
1.1067 raeburn 12920: <br />
1.1053 raeburn 12921: <input type="submit" name="decompress" value="$lt{'extr'}" />
12922: </form>
12923: $noextract
12924: END
12925: return $output;
12926: }
12927:
1.1065 raeburn 12928: sub decompression_utility {
12929: my ($program) = @_;
12930: my @utilities = ('tar','gunzip','bunzip2','unzip');
12931: my $location;
12932: if (grep(/^\Q$program\E$/,@utilities)) {
12933: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
12934: '/usr/sbin/') {
12935: if (-x $dir.$program) {
12936: $location = $dir.$program;
12937: last;
12938: }
12939: }
12940: }
12941: return $location;
12942: }
12943:
12944: sub list_archive_contents {
12945: my ($file,$pathsref) = @_;
12946: my (@cmd,$output);
12947: my $needsregexp;
12948: if ($file =~ /\.zip$/) {
12949: @cmd = (&decompression_utility('unzip'),"-l");
12950: $needsregexp = 1;
12951: } elsif (($file =~ m/\.tar\.gz$/) ||
12952: ($file =~ /\.tgz$/)) {
12953: @cmd = (&decompression_utility('tar'),"-ztf");
12954: } elsif ($file =~ /\.tar\.bz2$/) {
12955: @cmd = (&decompression_utility('tar'),"-jtf");
12956: } elsif ($file =~ m|\.tar$|) {
12957: @cmd = (&decompression_utility('tar'),"-tf");
12958: }
12959: if (@cmd) {
12960: undef($!);
12961: undef($@);
12962: if (open(my $fh,"-|", @cmd, $file)) {
12963: while (my $line = <$fh>) {
12964: $output .= $line;
12965: chomp($line);
12966: my $item;
12967: if ($needsregexp) {
12968: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
12969: } else {
12970: $item = $line;
12971: }
12972: if ($item ne '') {
12973: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
12974: push(@{$pathsref},$item);
12975: }
12976: }
12977: }
12978: close($fh);
12979: }
12980: }
12981: return $output;
12982: }
12983:
1.1053 raeburn 12984: sub decompress_uploaded_file {
12985: my ($file,$dir) = @_;
12986: &Apache::lonnet::appenv({'cgi.file' => $file});
12987: &Apache::lonnet::appenv({'cgi.dir' => $dir});
12988: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
12989: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
12990: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
12991: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
12992: my $decompressed = $env{'cgi.decompressed'};
12993: &Apache::lonnet::delenv('cgi.file');
12994: &Apache::lonnet::delenv('cgi.dir');
12995: &Apache::lonnet::delenv('cgi.decompressed');
12996: return ($decompressed,$result);
12997: }
12998:
1.1055 raeburn 12999: sub process_decompression {
13000: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1292 raeburn 13001: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
13002: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13003: &mt('Unexpected file path.').'</p>'."\n";
13004: }
13005: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
13006: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13007: &mt('Unexpected course context.').'</p>'."\n";
13008: }
1.1293 raeburn 13009: unless ($file eq &Apache::lonnet::clean_filename($file)) {
1.1292 raeburn 13010: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13011: &mt('Filename contained unexpected characters.').'</p>'."\n";
13012: }
1.1055 raeburn 13013: my ($dir,$error,$warning,$output);
1.1180 raeburn 13014: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1120 bisitz 13015: $error = &mt('Filename not a supported archive file type.').
13016: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 13017: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
13018: } else {
13019: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13020: if ($docuhome eq 'no_host') {
13021: $error = &mt('Could not determine home server for course.');
13022: } else {
13023: my @ids=&Apache::lonnet::current_machine_ids();
13024: my $currdir = "$dir_root/$destination";
13025: if (grep(/^\Q$docuhome\E$/,@ids)) {
13026: $dir = &LONCAPA::propath($docudom,$docuname).
13027: "$dir_root/$destination";
13028: } else {
13029: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
13030: "$dir_root/$docudom/$docuname/$destination";
13031: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
13032: $error = &mt('Archive file not found.');
13033: }
13034: }
1.1065 raeburn 13035: my (@to_overwrite,@to_skip);
13036: if ($env{'form.archive_overwrite_total'} > 0) {
13037: my $total = $env{'form.archive_overwrite_total'};
13038: for (my $i=0; $i<$total; $i++) {
13039: if ($env{'form.archive_overwrite_'.$i} == 1) {
13040: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
13041: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
13042: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
13043: }
13044: }
13045: }
13046: my $numskip = scalar(@to_skip);
1.1292 raeburn 13047: my $numoverwrite = scalar(@to_overwrite);
13048: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 13049: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
13050: } elsif ($dir eq '') {
1.1055 raeburn 13051: $error = &mt('Directory containing archive file unavailable.');
13052: } elsif (!$error) {
1.1065 raeburn 13053: my ($decompressed,$display);
1.1292 raeburn 13054: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 13055: my $tempdir = time.'_'.$$.int(rand(10000));
13056: mkdir("$dir/$tempdir",0755);
1.1292 raeburn 13057: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
13058: ($decompressed,$display) =
13059: &decompress_uploaded_file($file,"$dir/$tempdir");
13060: foreach my $item (@to_skip) {
13061: if (($item ne '') && ($item !~ /\.\./)) {
13062: if (-f "$dir/$tempdir/$item") {
13063: unlink("$dir/$tempdir/$item");
13064: } elsif (-d "$dir/$tempdir/$item") {
1.1300 raeburn 13065: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
1.1292 raeburn 13066: }
13067: }
13068: }
13069: foreach my $item (@to_overwrite) {
13070: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
13071: if (($item ne '') && ($item !~ /\.\./)) {
13072: if (-f "$dir/$item") {
13073: unlink("$dir/$item");
13074: } elsif (-d "$dir/$item") {
1.1300 raeburn 13075: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
1.1292 raeburn 13076: }
13077: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
13078: }
1.1065 raeburn 13079: }
13080: }
1.1292 raeburn 13081: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
1.1300 raeburn 13082: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
1.1292 raeburn 13083: }
1.1065 raeburn 13084: }
13085: } else {
13086: ($decompressed,$display) =
13087: &decompress_uploaded_file($file,$dir);
13088: }
1.1055 raeburn 13089: if ($decompressed eq 'ok') {
1.1065 raeburn 13090: $output = '<p class="LC_info">'.
13091: &mt('Files extracted successfully from archive.').
13092: '</p>'."\n";
1.1055 raeburn 13093: my ($warning,$result,@contents);
13094: my ($newdirlistref,$newlisterror) =
13095: &Apache::lonnet::dirlist($currdir,$docudom,
13096: $docuname,1);
13097: my (%is_dir,%changes,@newitems);
13098: my $dirptr = 16384;
1.1065 raeburn 13099: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 13100: foreach my $dir_line (@{$newdirlistref}) {
13101: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1292 raeburn 13102: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 13103: push(@newitems,$item);
13104: if ($dirptr&$testdir) {
13105: $is_dir{$item} = 1;
13106: }
13107: $changes{$item} = 1;
13108: }
13109: }
13110: }
13111: if (keys(%changes) > 0) {
13112: foreach my $item (sort(@newitems)) {
13113: if ($changes{$item}) {
13114: push(@contents,$item);
13115: }
13116: }
13117: }
13118: if (@contents > 0) {
1.1067 raeburn 13119: my $wantform;
13120: unless ($env{'form.autoextract_camtasia'}) {
13121: $wantform = 1;
13122: }
1.1056 raeburn 13123: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 13124: my ($count,$datatable) = &get_extracted($docudom,$docuname,
13125: $currdir,\%is_dir,
13126: \%children,\%parent,
1.1056 raeburn 13127: \@contents,\%dirorder,
13128: \%titles,$wantform);
1.1055 raeburn 13129: if ($datatable ne '') {
13130: $output .= &archive_options_form('decompressed',$datatable,
13131: $count,$hiddenelem);
1.1065 raeburn 13132: my $startcount = 6;
1.1055 raeburn 13133: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 13134: \%titles,\%children);
1.1055 raeburn 13135: }
1.1067 raeburn 13136: if ($env{'form.autoextract_camtasia'}) {
1.1164 raeburn 13137: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 13138: my %displayed;
13139: my $total = 1;
13140: $env{'form.archive_directory'} = [];
13141: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
13142: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
13143: $path =~ s{/$}{};
13144: my $item;
13145: if ($path ne '') {
13146: $item = "$path/$titles{$i}";
13147: } else {
13148: $item = $titles{$i};
13149: }
13150: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
13151: if ($item eq $contents[0]) {
13152: push(@{$env{'form.archive_directory'}},$i);
13153: $env{'form.archive_'.$i} = 'display';
13154: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
13155: $displayed{'folder'} = $i;
1.1164 raeburn 13156: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
13157: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 13158: $env{'form.archive_'.$i} = 'display';
13159: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
13160: $displayed{'web'} = $i;
13161: } else {
1.1164 raeburn 13162: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
13163: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
13164: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 13165: push(@{$env{'form.archive_directory'}},$i);
13166: }
13167: $env{'form.archive_'.$i} = 'dependency';
13168: }
13169: $total ++;
13170: }
13171: for (my $i=1; $i<$total; $i++) {
13172: next if ($i == $displayed{'web'});
13173: next if ($i == $displayed{'folder'});
13174: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
13175: }
13176: $env{'form.phase'} = 'decompress_cleanup';
13177: $env{'form.archivedelete'} = 1;
13178: $env{'form.archive_count'} = $total-1;
13179: $output .=
13180: &process_extracted_files('coursedocs',$docudom,
13181: $docuname,$destination,
13182: $dir_root,$hiddenelem);
13183: }
1.1055 raeburn 13184: } else {
13185: $warning = &mt('No new items extracted from archive file.');
13186: }
13187: } else {
13188: $output = $display;
13189: $error = &mt('An error occurred during extraction from the archive file.');
13190: }
13191: }
13192: }
13193: }
13194: if ($error) {
13195: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13196: $error.'</p>'."\n";
13197: }
13198: if ($warning) {
13199: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13200: }
13201: return $output;
13202: }
13203:
13204: sub get_extracted {
1.1056 raeburn 13205: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
13206: $titles,$wantform) = @_;
1.1055 raeburn 13207: my $count = 0;
13208: my $depth = 0;
13209: my $datatable;
1.1056 raeburn 13210: my @hierarchy;
1.1055 raeburn 13211: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 13212: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
13213: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 13214: foreach my $item (@{$contents}) {
13215: $count ++;
1.1056 raeburn 13216: @{$dirorder->{$count}} = @hierarchy;
13217: $titles->{$count} = $item;
1.1055 raeburn 13218: &archive_hierarchy($depth,$count,$parent,$children);
13219: if ($wantform) {
13220: $datatable .= &archive_row($is_dir->{$item},$item,
13221: $currdir,$depth,$count);
13222: }
13223: if ($is_dir->{$item}) {
13224: $depth ++;
1.1056 raeburn 13225: push(@hierarchy,$count);
13226: $parent->{$depth} = $count;
1.1055 raeburn 13227: $datatable .=
13228: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 13229: \$depth,\$count,\@hierarchy,$dirorder,
13230: $children,$parent,$titles,$wantform);
1.1055 raeburn 13231: $depth --;
1.1056 raeburn 13232: pop(@hierarchy);
1.1055 raeburn 13233: }
13234: }
13235: return ($count,$datatable);
13236: }
13237:
13238: sub recurse_extracted_archive {
1.1056 raeburn 13239: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
13240: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 13241: my $result='';
1.1056 raeburn 13242: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
13243: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
13244: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 13245: return $result;
13246: }
13247: my $dirptr = 16384;
13248: my ($newdirlistref,$newlisterror) =
13249: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
13250: if (ref($newdirlistref) eq 'ARRAY') {
13251: foreach my $dir_line (@{$newdirlistref}) {
13252: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
13253: unless ($item =~ /^\.+$/) {
13254: $$count ++;
1.1056 raeburn 13255: @{$dirorder->{$$count}} = @{$hierarchy};
13256: $titles->{$$count} = $item;
1.1055 raeburn 13257: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 13258:
1.1055 raeburn 13259: my $is_dir;
13260: if ($dirptr&$testdir) {
13261: $is_dir = 1;
13262: }
13263: if ($wantform) {
13264: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
13265: }
13266: if ($is_dir) {
13267: $$depth ++;
1.1056 raeburn 13268: push(@{$hierarchy},$$count);
13269: $parent->{$$depth} = $$count;
1.1055 raeburn 13270: $result .=
13271: &recurse_extracted_archive("$currdir/$item",$docudom,
13272: $docuname,$depth,$count,
1.1056 raeburn 13273: $hierarchy,$dirorder,$children,
13274: $parent,$titles,$wantform);
1.1055 raeburn 13275: $$depth --;
1.1056 raeburn 13276: pop(@{$hierarchy});
1.1055 raeburn 13277: }
13278: }
13279: }
13280: }
13281: return $result;
13282: }
13283:
13284: sub archive_hierarchy {
13285: my ($depth,$count,$parent,$children) =@_;
13286: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
13287: if (exists($parent->{$depth})) {
13288: $children->{$parent->{$depth}} .= $count.':';
13289: }
13290: }
13291: return;
13292: }
13293:
13294: sub archive_row {
13295: my ($is_dir,$item,$currdir,$depth,$count) = @_;
13296: my ($name) = ($item =~ m{([^/]+)$});
13297: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 13298: 'display' => 'Add as file',
1.1055 raeburn 13299: 'dependency' => 'Include as dependency',
13300: 'discard' => 'Discard',
13301: );
13302: if ($is_dir) {
1.1059 raeburn 13303: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 13304: }
1.1056 raeburn 13305: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
13306: my $offset = 0;
1.1055 raeburn 13307: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 13308: $offset ++;
1.1065 raeburn 13309: if ($action ne 'display') {
13310: $offset ++;
13311: }
1.1055 raeburn 13312: $output .= '<td><span class="LC_nobreak">'.
13313: '<label><input type="radio" name="archive_'.$count.
13314: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
13315: my $text = $choices{$action};
13316: if ($is_dir) {
13317: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
13318: if ($action eq 'display') {
1.1059 raeburn 13319: $text = &mt('Add as folder');
1.1055 raeburn 13320: }
1.1056 raeburn 13321: } else {
13322: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
13323:
13324: }
13325: $output .= ' /> '.$choices{$action}.'</label></span>';
13326: if ($action eq 'dependency') {
13327: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
13328: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
13329: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
13330: '<option value=""></option>'."\n".
13331: '</select>'."\n".
13332: '</div>';
1.1059 raeburn 13333: } elsif ($action eq 'display') {
13334: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
13335: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
13336: '</div>';
1.1055 raeburn 13337: }
1.1056 raeburn 13338: $output .= '</td>';
1.1055 raeburn 13339: }
13340: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
13341: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
13342: for (my $i=0; $i<$depth; $i++) {
13343: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
13344: }
13345: if ($is_dir) {
13346: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
13347: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
13348: } else {
13349: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
13350: }
13351: $output .= ' '.$name.'</td>'."\n".
13352: &end_data_table_row();
13353: return $output;
13354: }
13355:
13356: sub archive_options_form {
1.1065 raeburn 13357: my ($form,$display,$count,$hiddenelem) = @_;
13358: my %lt = &Apache::lonlocal::texthash(
13359: perm => 'Permanently remove archive file?',
13360: hows => 'How should each extracted item be incorporated in the course?',
13361: cont => 'Content actions for all',
13362: addf => 'Add as folder/file',
13363: incd => 'Include as dependency for a displayed file',
13364: disc => 'Discard',
13365: no => 'No',
13366: yes => 'Yes',
13367: save => 'Save',
13368: );
13369: my $output = <<"END";
13370: <form name="$form" method="post" action="">
13371: <p><span class="LC_nobreak">$lt{'perm'}
13372: <label>
13373: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
13374: </label>
13375:
13376: <label>
13377: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
13378: </span>
13379: </p>
13380: <input type="hidden" name="phase" value="decompress_cleanup" />
13381: <br />$lt{'hows'}
13382: <div class="LC_columnSection">
13383: <fieldset>
13384: <legend>$lt{'cont'}</legend>
13385: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
13386: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
13387: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
13388: </fieldset>
13389: </div>
13390: END
13391: return $output.
1.1055 raeburn 13392: &start_data_table()."\n".
1.1065 raeburn 13393: $display."\n".
1.1055 raeburn 13394: &end_data_table()."\n".
13395: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
13396: $hiddenelem.
1.1065 raeburn 13397: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 13398: '</form>';
13399: }
13400:
13401: sub archive_javascript {
1.1056 raeburn 13402: my ($startcount,$numitems,$titles,$children) = @_;
13403: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 13404: my $maintitle = $env{'form.comment'};
1.1055 raeburn 13405: my $scripttag = <<START;
13406: <script type="text/javascript">
13407: // <![CDATA[
13408:
13409: function checkAll(form,prefix) {
13410: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
13411: for (var i=0; i < form.elements.length; i++) {
13412: var id = form.elements[i].id;
13413: if ((id != '') && (id != undefined)) {
13414: if (idstr.test(id)) {
13415: if (form.elements[i].type == 'radio') {
13416: form.elements[i].checked = true;
1.1056 raeburn 13417: var nostart = i-$startcount;
1.1059 raeburn 13418: var offset = nostart%7;
13419: var count = (nostart-offset)/7;
1.1056 raeburn 13420: dependencyCheck(form,count,offset);
1.1055 raeburn 13421: }
13422: }
13423: }
13424: }
13425: }
13426:
13427: function propagateCheck(form,count) {
13428: if (count > 0) {
1.1059 raeburn 13429: var startelement = $startcount + ((count-1) * 7);
13430: for (var j=1; j<6; j++) {
13431: if ((j != 2) && (j != 4)) {
1.1056 raeburn 13432: var item = startelement + j;
13433: if (form.elements[item].type == 'radio') {
13434: if (form.elements[item].checked) {
13435: containerCheck(form,count,j);
13436: break;
13437: }
1.1055 raeburn 13438: }
13439: }
13440: }
13441: }
13442: }
13443:
13444: numitems = $numitems
1.1056 raeburn 13445: var titles = new Array(numitems);
13446: var parents = new Array(numitems);
1.1055 raeburn 13447: for (var i=0; i<numitems; i++) {
1.1056 raeburn 13448: parents[i] = new Array;
1.1055 raeburn 13449: }
1.1059 raeburn 13450: var maintitle = '$maintitle';
1.1055 raeburn 13451:
13452: START
13453:
1.1056 raeburn 13454: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
13455: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 13456: for (my $i=0; $i<@contents; $i ++) {
13457: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
13458: }
13459: }
13460:
1.1056 raeburn 13461: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
13462: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
13463: }
13464:
1.1055 raeburn 13465: $scripttag .= <<END;
13466:
13467: function containerCheck(form,count,offset) {
13468: if (count > 0) {
1.1056 raeburn 13469: dependencyCheck(form,count,offset);
1.1059 raeburn 13470: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 13471: form.elements[item].checked = true;
13472: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
13473: if (parents[count].length > 0) {
13474: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 13475: containerCheck(form,parents[count][j],offset);
13476: }
13477: }
13478: }
13479: }
13480: }
13481:
13482: function dependencyCheck(form,count,offset) {
13483: if (count > 0) {
1.1059 raeburn 13484: var chosen = (offset+$startcount)+7*(count-1);
13485: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 13486: var currtype = form.elements[depitem].type;
13487: if (form.elements[chosen].value == 'dependency') {
13488: document.getElementById('arc_depon_'+count).style.display='block';
13489: form.elements[depitem].options.length = 0;
13490: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1085 raeburn 13491: for (var i=1; i<=numitems; i++) {
13492: if (i == count) {
13493: continue;
13494: }
1.1059 raeburn 13495: var startelement = $startcount + (i-1) * 7;
13496: for (var j=1; j<6; j++) {
13497: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 13498: var item = startelement + j;
13499: if (form.elements[item].type == 'radio') {
13500: if (form.elements[item].checked) {
13501: if (form.elements[item].value == 'display') {
13502: var n = form.elements[depitem].options.length;
13503: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
13504: }
13505: }
13506: }
13507: }
13508: }
13509: }
13510: } else {
13511: document.getElementById('arc_depon_'+count).style.display='none';
13512: form.elements[depitem].options.length = 0;
13513: form.elements[depitem].options[0] = new Option('Select','',true,true);
13514: }
1.1059 raeburn 13515: titleCheck(form,count,offset);
1.1056 raeburn 13516: }
13517: }
13518:
13519: function propagateSelect(form,count,offset) {
13520: if (count > 0) {
1.1065 raeburn 13521: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 13522: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
13523: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13524: if (parents[count].length > 0) {
13525: for (var j=0; j<parents[count].length; j++) {
13526: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 13527: }
13528: }
13529: }
13530: }
13531: }
1.1056 raeburn 13532:
13533: function containerSelect(form,count,offset,picked) {
13534: if (count > 0) {
1.1065 raeburn 13535: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 13536: if (form.elements[item].type == 'radio') {
13537: if (form.elements[item].value == 'dependency') {
13538: if (form.elements[item+1].type == 'select-one') {
13539: for (var i=0; i<form.elements[item+1].options.length; i++) {
13540: if (form.elements[item+1].options[i].value == picked) {
13541: form.elements[item+1].selectedIndex = i;
13542: break;
13543: }
13544: }
13545: }
13546: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13547: if (parents[count].length > 0) {
13548: for (var j=0; j<parents[count].length; j++) {
13549: containerSelect(form,parents[count][j],offset,picked);
13550: }
13551: }
13552: }
13553: }
13554: }
13555: }
13556: }
13557:
1.1059 raeburn 13558: function titleCheck(form,count,offset) {
13559: if (count > 0) {
13560: var chosen = (offset+$startcount)+7*(count-1);
13561: var depitem = $startcount + ((count-1) * 7) + 2;
13562: var currtype = form.elements[depitem].type;
13563: if (form.elements[chosen].value == 'display') {
13564: document.getElementById('arc_title_'+count).style.display='block';
13565: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
13566: document.getElementById('archive_title_'+count).value=maintitle;
13567: }
13568: } else {
13569: document.getElementById('arc_title_'+count).style.display='none';
13570: if (currtype == 'text') {
13571: document.getElementById('archive_title_'+count).value='';
13572: }
13573: }
13574: }
13575: return;
13576: }
13577:
1.1055 raeburn 13578: // ]]>
13579: </script>
13580: END
13581: return $scripttag;
13582: }
13583:
13584: sub process_extracted_files {
1.1067 raeburn 13585: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 13586: my $numitems = $env{'form.archive_count'};
1.1294 raeburn 13587: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 13588: my @ids=&Apache::lonnet::current_machine_ids();
13589: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 13590: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 13591: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13592: if (grep(/^\Q$docuhome\E$/,@ids)) {
13593: $prefix = &LONCAPA::propath($docudom,$docuname);
13594: $pathtocheck = "$dir_root/$destination";
13595: $dir = $dir_root;
13596: $ishome = 1;
13597: } else {
13598: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
13599: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1294 raeburn 13600: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 13601: }
13602: my $currdir = "$dir_root/$destination";
13603: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
13604: if ($env{'form.folderpath'}) {
13605: my @items = split('&',$env{'form.folderpath'});
13606: $folders{'0'} = $items[-2];
1.1099 raeburn 13607: if ($env{'form.folderpath'} =~ /\:1$/) {
13608: $containers{'0'}='page';
13609: } else {
13610: $containers{'0'}='sequence';
13611: }
1.1055 raeburn 13612: }
13613: my @archdirs = &get_env_multiple('form.archive_directory');
13614: if ($numitems) {
13615: for (my $i=1; $i<=$numitems; $i++) {
13616: my $path = $env{'form.archive_content_'.$i};
13617: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
13618: my $item = $1;
13619: $toplevelitems{$item} = $i;
13620: if (grep(/^\Q$i\E$/,@archdirs)) {
13621: $is_dir{$item} = 1;
13622: }
13623: }
13624: }
13625: }
1.1067 raeburn 13626: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 13627: if (keys(%toplevelitems) > 0) {
13628: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 13629: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
13630: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 13631: }
1.1066 raeburn 13632: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 13633: if ($numitems) {
13634: for (my $i=1; $i<=$numitems; $i++) {
1.1086 raeburn 13635: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 13636: my $path = $env{'form.archive_content_'.$i};
13637: if ($path =~ /^\Q$pathtocheck\E/) {
13638: if ($env{'form.archive_'.$i} eq 'discard') {
13639: if ($prefix ne '' && $path ne '') {
13640: if (-e $prefix.$path) {
1.1066 raeburn 13641: if ((@archdirs > 0) &&
13642: (grep(/^\Q$i\E$/,@archdirs))) {
13643: $todeletedir{$prefix.$path} = 1;
13644: } else {
13645: $todelete{$prefix.$path} = 1;
13646: }
1.1055 raeburn 13647: }
13648: }
13649: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 13650: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 13651: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 13652: $docstitle = $env{'form.archive_title_'.$i};
13653: if ($docstitle eq '') {
13654: $docstitle = $title;
13655: }
1.1055 raeburn 13656: $outer = 0;
1.1056 raeburn 13657: if (ref($dirorder{$i}) eq 'ARRAY') {
13658: if (@{$dirorder{$i}} > 0) {
13659: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 13660: if ($env{'form.archive_'.$item} eq 'display') {
13661: $outer = $item;
13662: last;
13663: }
13664: }
13665: }
13666: }
13667: my ($errtext,$fatal) =
13668: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
13669: '/'.$folders{$outer}.'.'.
13670: $containers{$outer});
13671: next if ($fatal);
13672: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
13673: if ($context eq 'coursedocs') {
1.1056 raeburn 13674: $mapinner{$i} = time;
1.1055 raeburn 13675: $folders{$i} = 'default_'.$mapinner{$i};
13676: $containers{$i} = 'sequence';
13677: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13678: $folders{$i}.'.'.$containers{$i};
13679: my $newidx = &LONCAPA::map::getresidx();
13680: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 13681: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 13682: push(@LONCAPA::map::order,$newidx);
13683: my ($outtext,$errtext) =
13684: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13685: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 13686: '.'.$containers{$outer},1,1);
1.1056 raeburn 13687: $newseqid{$i} = $newidx;
1.1067 raeburn 13688: unless ($errtext) {
1.1294 raeburn 13689: $result .= '<li>'.&mt('Folder: [_1] added to course',
13690: &HTML::Entities::encode($docstitle,'<>&"')).
13691: '</li>'."\n";
1.1067 raeburn 13692: }
1.1055 raeburn 13693: }
13694: } else {
13695: if ($context eq 'coursedocs') {
13696: my $newidx=&LONCAPA::map::getresidx();
13697: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13698: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
13699: $title;
1.1294 raeburn 13700: if (($outer !~ /\D/) && ($mapinner{$outer} !~ /\D/) && ($newidx !~ /\D/)) {
13701: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
13702: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
13703: }
13704: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13705: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
13706: }
13707: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13708: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
13709: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
13710: unless ($ishome) {
13711: my $fetch = "$newdest{$i}/$title";
13712: $fetch =~ s/^\Q$prefix$dir\E//;
13713: $prompttofetch{$fetch} = 1;
13714: }
1.1292 raeburn 13715: }
1.1067 raeburn 13716: }
1.1294 raeburn 13717: $LONCAPA::map::resources[$newidx]=
13718: $docstitle.':'.$url.':false:normal:res';
13719: push(@LONCAPA::map::order, $newidx);
13720: my ($outtext,$errtext)=
13721: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13722: $docuname.'/'.$folders{$outer}.
13723: '.'.$containers{$outer},1,1);
13724: unless ($errtext) {
13725: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
13726: $result .= '<li>'.&mt('File: [_1] added to course',
13727: &HTML::Entities::encode($docstitle,'<>&"')).
13728: '</li>'."\n";
13729: }
1.1067 raeburn 13730: }
1.1294 raeburn 13731: } else {
13732: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13733: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1296 raeburn 13734: }
1.1055 raeburn 13735: }
13736: }
1.1086 raeburn 13737: }
13738: } else {
1.1294 raeburn 13739: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13740: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1086 raeburn 13741: }
13742: }
13743: for (my $i=1; $i<=$numitems; $i++) {
13744: next unless ($env{'form.archive_'.$i} eq 'dependency');
13745: my $path = $env{'form.archive_content_'.$i};
13746: if ($path =~ /^\Q$pathtocheck\E/) {
13747: my ($title) = ($path =~ m{/([^/]+)$});
13748: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
13749: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
13750: if (ref($dirorder{$i}) eq 'ARRAY') {
13751: my ($itemidx,$fullpath,$relpath);
13752: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
13753: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 13754: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1086 raeburn 13755: if ($dirorder{$i}->[$j] eq $container) {
13756: $itemidx = $j;
1.1056 raeburn 13757: }
13758: }
1.1086 raeburn 13759: }
13760: if ($itemidx eq '') {
13761: $itemidx = 0;
13762: }
13763: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
13764: if ($mapinner{$referrer{$i}}) {
13765: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
13766: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13767: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13768: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13769: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13770: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13771: if (!-e $fullpath) {
13772: mkdir($fullpath,0755);
1.1056 raeburn 13773: }
13774: }
1.1086 raeburn 13775: } else {
13776: last;
1.1056 raeburn 13777: }
1.1086 raeburn 13778: }
13779: }
13780: } elsif ($newdest{$referrer{$i}}) {
13781: $fullpath = $newdest{$referrer{$i}};
13782: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13783: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
13784: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
13785: last;
13786: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13787: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13788: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13789: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13790: if (!-e $fullpath) {
13791: mkdir($fullpath,0755);
1.1056 raeburn 13792: }
13793: }
1.1086 raeburn 13794: } else {
13795: last;
1.1056 raeburn 13796: }
1.1055 raeburn 13797: }
13798: }
1.1086 raeburn 13799: if ($fullpath ne '') {
13800: if (-e "$prefix$path") {
1.1292 raeburn 13801: unless (rename("$prefix$path","$fullpath/$title")) {
13802: $warning .= &mt('Failed to rename dependency').'<br />';
13803: }
1.1086 raeburn 13804: }
13805: if (-e "$fullpath/$title") {
13806: my $showpath;
13807: if ($relpath ne '') {
13808: $showpath = "$relpath/$title";
13809: } else {
13810: $showpath = "/$title";
13811: }
1.1294 raeburn 13812: $result .= '<li>'.&mt('[_1] included as a dependency',
13813: &HTML::Entities::encode($showpath,'<>&"')).
13814: '</li>'."\n";
1.1292 raeburn 13815: unless ($ishome) {
13816: my $fetch = "$fullpath/$title";
13817: $fetch =~ s/^\Q$prefix$dir\E//;
13818: $prompttofetch{$fetch} = 1;
13819: }
1.1086 raeburn 13820: }
13821: }
1.1055 raeburn 13822: }
1.1086 raeburn 13823: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
13824: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1294 raeburn 13825: &HTML::Entities::encode($path,'<>&"'),
13826: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
13827: '<br />';
1.1055 raeburn 13828: }
13829: } else {
1.1294 raeburn 13830: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
1.1296 raeburn 13831: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 13832: }
13833: }
13834: if (keys(%todelete)) {
13835: foreach my $key (keys(%todelete)) {
13836: unlink($key);
1.1066 raeburn 13837: }
13838: }
13839: if (keys(%todeletedir)) {
13840: foreach my $key (keys(%todeletedir)) {
13841: rmdir($key);
13842: }
13843: }
13844: foreach my $dir (sort(keys(%is_dir))) {
13845: if (($pathtocheck ne '') && ($dir ne '')) {
13846: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 13847: }
13848: }
1.1067 raeburn 13849: if ($result ne '') {
13850: $output .= '<ul>'."\n".
13851: $result."\n".
13852: '</ul>';
13853: }
13854: unless ($ishome) {
13855: my $replicationfail;
13856: foreach my $item (keys(%prompttofetch)) {
13857: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
13858: unless ($fetchresult eq 'ok') {
13859: $replicationfail .= '<li>'.$item.'</li>'."\n";
13860: }
13861: }
13862: if ($replicationfail) {
13863: $output .= '<p class="LC_error">'.
13864: &mt('Course home server failed to retrieve:').'<ul>'.
13865: $replicationfail.
13866: '</ul></p>';
13867: }
13868: }
1.1055 raeburn 13869: } else {
13870: $warning = &mt('No items found in archive.');
13871: }
13872: if ($error) {
13873: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13874: $error.'</p>'."\n";
13875: }
13876: if ($warning) {
13877: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13878: }
13879: return $output;
13880: }
13881:
1.1066 raeburn 13882: sub cleanup_empty_dirs {
13883: my ($path) = @_;
13884: if (($path ne '') && (-d $path)) {
13885: if (opendir(my $dirh,$path)) {
13886: my @dircontents = grep(!/^\./,readdir($dirh));
13887: my $numitems = 0;
13888: foreach my $item (@dircontents) {
13889: if (-d "$path/$item") {
1.1111 raeburn 13890: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 13891: if (-e "$path/$item") {
13892: $numitems ++;
13893: }
13894: } else {
13895: $numitems ++;
13896: }
13897: }
13898: if ($numitems == 0) {
13899: rmdir($path);
13900: }
13901: closedir($dirh);
13902: }
13903: }
13904: return;
13905: }
13906:
1.41 ng 13907: =pod
1.45 matthew 13908:
1.1162 raeburn 13909: =item * &get_folder_hierarchy()
1.1068 raeburn 13910:
13911: Provides hierarchy of names of folders/sub-folders containing the current
13912: item,
13913:
13914: Inputs: 3
13915: - $navmap - navmaps object
13916:
13917: - $map - url for map (either the trigger itself, or map containing
13918: the resource, which is the trigger).
13919:
13920: - $showitem - 1 => show title for map itself; 0 => do not show.
13921:
13922: Outputs: 1 @pathitems - array of folder/subfolder names.
13923:
13924: =cut
13925:
13926: sub get_folder_hierarchy {
13927: my ($navmap,$map,$showitem) = @_;
13928: my @pathitems;
13929: if (ref($navmap)) {
13930: my $mapres = $navmap->getResourceByUrl($map);
13931: if (ref($mapres)) {
13932: my $pcslist = $mapres->map_hierarchy();
13933: if ($pcslist ne '') {
13934: my @pcs = split(/,/,$pcslist);
13935: foreach my $pc (@pcs) {
13936: if ($pc == 1) {
1.1129 raeburn 13937: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 13938: } else {
13939: my $res = $navmap->getByMapPc($pc);
13940: if (ref($res)) {
13941: my $title = $res->compTitle();
13942: $title =~ s/\W+/_/g;
13943: if ($title ne '') {
13944: push(@pathitems,$title);
13945: }
13946: }
13947: }
13948: }
13949: }
1.1071 raeburn 13950: if ($showitem) {
13951: if ($mapres->{ID} eq '0.0') {
1.1129 raeburn 13952: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 13953: } else {
13954: my $maptitle = $mapres->compTitle();
13955: $maptitle =~ s/\W+/_/g;
13956: if ($maptitle ne '') {
13957: push(@pathitems,$maptitle);
13958: }
1.1068 raeburn 13959: }
13960: }
13961: }
13962: }
13963: return @pathitems;
13964: }
13965:
13966: =pod
13967:
1.1015 raeburn 13968: =item * &get_turnedin_filepath()
13969:
13970: Determines path in a user's portfolio file for storage of files uploaded
13971: to a specific essayresponse or dropbox item.
13972:
13973: Inputs: 3 required + 1 optional.
13974: $symb is symb for resource, $uname and $udom are for current user (required).
13975: $caller is optional (can be "submission", if routine is called when storing
13976: an upoaded file when "Submit Answer" button was pressed).
13977:
13978: Returns array containing $path and $multiresp.
13979: $path is path in portfolio. $multiresp is 1 if this resource contains more
13980: than one file upload item. Callers of routine should append partid as a
13981: subdirectory to $path in cases where $multiresp is 1.
13982:
13983: Called by: homework/essayresponse.pm and homework/structuretags.pm
13984:
13985: =cut
13986:
13987: sub get_turnedin_filepath {
13988: my ($symb,$uname,$udom,$caller) = @_;
13989: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
13990: my $turnindir;
13991: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
13992: $turnindir = $userhash{'turnindir'};
13993: my ($path,$multiresp);
13994: if ($turnindir eq '') {
13995: if ($caller eq 'submission') {
13996: $turnindir = &mt('turned in');
13997: $turnindir =~ s/\W+/_/g;
13998: my %newhash = (
13999: 'turnindir' => $turnindir,
14000: );
14001: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
14002: }
14003: }
14004: if ($turnindir ne '') {
14005: $path = '/'.$turnindir.'/';
14006: my ($multipart,$turnin,@pathitems);
14007: my $navmap = Apache::lonnavmaps::navmap->new();
14008: if (defined($navmap)) {
14009: my $mapres = $navmap->getResourceByUrl($map);
14010: if (ref($mapres)) {
14011: my $pcslist = $mapres->map_hierarchy();
14012: if ($pcslist ne '') {
14013: foreach my $pc (split(/,/,$pcslist)) {
14014: my $res = $navmap->getByMapPc($pc);
14015: if (ref($res)) {
14016: my $title = $res->compTitle();
14017: $title =~ s/\W+/_/g;
14018: if ($title ne '') {
1.1149 raeburn 14019: if (($pc > 1) && (length($title) > 12)) {
14020: $title = substr($title,0,12);
14021: }
1.1015 raeburn 14022: push(@pathitems,$title);
14023: }
14024: }
14025: }
14026: }
14027: my $maptitle = $mapres->compTitle();
14028: $maptitle =~ s/\W+/_/g;
14029: if ($maptitle ne '') {
1.1149 raeburn 14030: if (length($maptitle) > 12) {
14031: $maptitle = substr($maptitle,0,12);
14032: }
1.1015 raeburn 14033: push(@pathitems,$maptitle);
14034: }
14035: unless ($env{'request.state'} eq 'construct') {
14036: my $res = $navmap->getBySymb($symb);
14037: if (ref($res)) {
14038: my $partlist = $res->parts();
14039: my $totaluploads = 0;
14040: if (ref($partlist) eq 'ARRAY') {
14041: foreach my $part (@{$partlist}) {
14042: my @types = $res->responseType($part);
14043: my @ids = $res->responseIds($part);
14044: for (my $i=0; $i < scalar(@ids); $i++) {
14045: if ($types[$i] eq 'essay') {
14046: my $partid = $part.'_'.$ids[$i];
14047: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
14048: $totaluploads ++;
14049: }
14050: }
14051: }
14052: }
14053: if ($totaluploads > 1) {
14054: $multiresp = 1;
14055: }
14056: }
14057: }
14058: }
14059: } else {
14060: return;
14061: }
14062: } else {
14063: return;
14064: }
14065: my $restitle=&Apache::lonnet::gettitle($symb);
14066: $restitle =~ s/\W+/_/g;
14067: if ($restitle eq '') {
14068: $restitle = ($resurl =~ m{/[^/]+$});
14069: if ($restitle eq '') {
14070: $restitle = time;
14071: }
14072: }
1.1149 raeburn 14073: if (length($restitle) > 12) {
14074: $restitle = substr($restitle,0,12);
14075: }
1.1015 raeburn 14076: push(@pathitems,$restitle);
14077: $path .= join('/',@pathitems);
14078: }
14079: return ($path,$multiresp);
14080: }
14081:
14082: =pod
14083:
1.464 albertel 14084: =back
1.41 ng 14085:
1.112 bowersj2 14086: =head1 CSV Upload/Handling functions
1.38 albertel 14087:
1.41 ng 14088: =over 4
14089:
1.648 raeburn 14090: =item * &upfile_store($r)
1.41 ng 14091:
14092: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 14093: needs $env{'form.upfile'}
1.41 ng 14094: returns $datatoken to be put into hidden field
14095:
14096: =cut
1.31 albertel 14097:
14098: sub upfile_store {
14099: my $r=shift;
1.258 albertel 14100: $env{'form.upfile'}=~s/\r/\n/gs;
14101: $env{'form.upfile'}=~s/\f/\n/gs;
14102: $env{'form.upfile'}=~s/\n+/\n/gs;
14103: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 14104:
1.1299 raeburn 14105: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
14106: '_enroll_'.$env{'request.course.id'}.'_'.
14107: time.'_'.$$);
14108: return if ($datatoken eq '');
14109:
1.31 albertel 14110: {
1.158 raeburn 14111: my $datafile = $r->dir_config('lonDaemons').
14112: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 14113: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 14114: print $fh $env{'form.upfile'};
1.158 raeburn 14115: close($fh);
14116: }
1.31 albertel 14117: }
14118: return $datatoken;
14119: }
14120:
1.56 matthew 14121: =pod
14122:
1.1290 raeburn 14123: =item * &load_tmp_file($r,$datatoken)
1.41 ng 14124:
14125: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1290 raeburn 14126: $datatoken is the name to assign to the temporary file.
1.258 albertel 14127: sets $env{'form.upfile'} to the contents of the file
1.41 ng 14128:
14129: =cut
1.31 albertel 14130:
14131: sub load_tmp_file {
1.1290 raeburn 14132: my ($r,$datatoken) = @_;
14133: return if ($datatoken eq '');
1.31 albertel 14134: my @studentdata=();
14135: {
1.158 raeburn 14136: my $studentfile = $r->dir_config('lonDaemons').
1.1290 raeburn 14137: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 14138: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 14139: @studentdata=<$fh>;
14140: close($fh);
14141: }
1.31 albertel 14142: }
1.258 albertel 14143: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 14144: }
14145:
1.1290 raeburn 14146: sub valid_datatoken {
14147: my ($datatoken) = @_;
1.1325 raeburn 14148: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1290 raeburn 14149: return $datatoken;
14150: }
14151: return;
14152: }
14153:
1.56 matthew 14154: =pod
14155:
1.648 raeburn 14156: =item * &upfile_record_sep()
1.41 ng 14157:
14158: Separate uploaded file into records
14159: returns array of records,
1.258 albertel 14160: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 14161:
14162: =cut
1.31 albertel 14163:
14164: sub upfile_record_sep {
1.258 albertel 14165: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 14166: } else {
1.248 albertel 14167: my @records;
1.258 albertel 14168: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 14169: if ($line=~/^\s*$/) { next; }
14170: push(@records,$line);
14171: }
14172: return @records;
1.31 albertel 14173: }
14174: }
14175:
1.56 matthew 14176: =pod
14177:
1.648 raeburn 14178: =item * &record_sep($record)
1.41 ng 14179:
1.258 albertel 14180: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 14181:
14182: =cut
14183:
1.263 www 14184: sub takeleft {
14185: my $index=shift;
14186: return substr('0000'.$index,-4,4);
14187: }
14188:
1.31 albertel 14189: sub record_sep {
14190: my $record=shift;
14191: my %components=();
1.258 albertel 14192: if ($env{'form.upfiletype'} eq 'xml') {
14193: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 14194: my $i=0;
1.356 albertel 14195: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 14196: $field=~s/^(\"|\')//;
14197: $field=~s/(\"|\')$//;
1.263 www 14198: $components{&takeleft($i)}=$field;
1.31 albertel 14199: $i++;
14200: }
1.258 albertel 14201: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 14202: my $i=0;
1.356 albertel 14203: foreach my $field (split(/\t/,$record)) {
1.31 albertel 14204: $field=~s/^(\"|\')//;
14205: $field=~s/(\"|\')$//;
1.263 www 14206: $components{&takeleft($i)}=$field;
1.31 albertel 14207: $i++;
14208: }
14209: } else {
1.561 www 14210: my $separator=',';
1.480 banghart 14211: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 14212: $separator=';';
1.480 banghart 14213: }
1.31 albertel 14214: my $i=0;
1.561 www 14215: # the character we are looking for to indicate the end of a quote or a record
14216: my $looking_for=$separator;
14217: # do not add the characters to the fields
14218: my $ignore=0;
14219: # we just encountered a separator (or the beginning of the record)
14220: my $just_found_separator=1;
14221: # store the field we are working on here
14222: my $field='';
14223: # work our way through all characters in record
14224: foreach my $character ($record=~/(.)/g) {
14225: if ($character eq $looking_for) {
14226: if ($character ne $separator) {
14227: # Found the end of a quote, again looking for separator
14228: $looking_for=$separator;
14229: $ignore=1;
14230: } else {
14231: # Found a separator, store away what we got
14232: $components{&takeleft($i)}=$field;
14233: $i++;
14234: $just_found_separator=1;
14235: $ignore=0;
14236: $field='';
14237: }
14238: next;
14239: }
14240: # single or double quotation marks after a separator indicate beginning of a quote
14241: # we are now looking for the end of the quote and need to ignore separators
14242: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
14243: $looking_for=$character;
14244: next;
14245: }
14246: # ignore would be true after we reached the end of a quote
14247: if ($ignore) { next; }
14248: if (($just_found_separator) && ($character=~/\s/)) { next; }
14249: $field.=$character;
14250: $just_found_separator=0;
1.31 albertel 14251: }
1.561 www 14252: # catch the very last entry, since we never encountered the separator
14253: $components{&takeleft($i)}=$field;
1.31 albertel 14254: }
14255: return %components;
14256: }
14257:
1.144 matthew 14258: ######################################################
14259: ######################################################
14260:
1.56 matthew 14261: =pod
14262:
1.648 raeburn 14263: =item * &upfile_select_html()
1.41 ng 14264:
1.144 matthew 14265: Return HTML code to select a file from the users machine and specify
14266: the file type.
1.41 ng 14267:
14268: =cut
14269:
1.144 matthew 14270: ######################################################
14271: ######################################################
1.31 albertel 14272: sub upfile_select_html {
1.144 matthew 14273: my %Types = (
14274: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 14275: semisv => &mt('Semicolon separated values'),
1.144 matthew 14276: space => &mt('Space separated'),
14277: tab => &mt('Tabulator separated'),
14278: # xml => &mt('HTML/XML'),
14279: );
14280: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 14281: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 14282: foreach my $type (sort(keys(%Types))) {
14283: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
14284: }
14285: $Str .= "</select>\n";
14286: return $Str;
1.31 albertel 14287: }
14288:
1.301 albertel 14289: sub get_samples {
14290: my ($records,$toget) = @_;
14291: my @samples=({});
14292: my $got=0;
14293: foreach my $rec (@$records) {
14294: my %temp = &record_sep($rec);
14295: if (! grep(/\S/, values(%temp))) { next; }
14296: if (%temp) {
14297: $samples[$got]=\%temp;
14298: $got++;
14299: if ($got == $toget) { last; }
14300: }
14301: }
14302: return \@samples;
14303: }
14304:
1.144 matthew 14305: ######################################################
14306: ######################################################
14307:
1.56 matthew 14308: =pod
14309:
1.648 raeburn 14310: =item * &csv_print_samples($r,$records)
1.41 ng 14311:
14312: Prints a table of sample values from each column uploaded $r is an
14313: Apache Request ref, $records is an arrayref from
14314: &Apache::loncommon::upfile_record_sep
14315:
14316: =cut
14317:
1.144 matthew 14318: ######################################################
14319: ######################################################
1.31 albertel 14320: sub csv_print_samples {
14321: my ($r,$records) = @_;
1.662 bisitz 14322: my $samples = &get_samples($records,5);
1.301 albertel 14323:
1.594 raeburn 14324: $r->print(&mt('Samples').'<br />'.&start_data_table().
14325: &start_data_table_header_row());
1.356 albertel 14326: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 14327: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 14328: $r->print(&end_data_table_header_row());
1.301 albertel 14329: foreach my $hash (@$samples) {
1.594 raeburn 14330: $r->print(&start_data_table_row());
1.356 albertel 14331: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 14332: $r->print('<td>');
1.356 albertel 14333: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 14334: $r->print('</td>');
14335: }
1.594 raeburn 14336: $r->print(&end_data_table_row());
1.31 albertel 14337: }
1.594 raeburn 14338: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 14339: }
14340:
1.144 matthew 14341: ######################################################
14342: ######################################################
14343:
1.56 matthew 14344: =pod
14345:
1.648 raeburn 14346: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 14347:
14348: Prints a table to create associations between values and table columns.
1.144 matthew 14349:
1.41 ng 14350: $r is an Apache Request ref,
14351: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 14352: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 14353:
14354: =cut
14355:
1.144 matthew 14356: ######################################################
14357: ######################################################
1.31 albertel 14358: sub csv_print_select_table {
14359: my ($r,$records,$d) = @_;
1.301 albertel 14360: my $i=0;
14361: my $samples = &get_samples($records,1);
1.144 matthew 14362: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 14363: &start_data_table().&start_data_table_header_row().
1.144 matthew 14364: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 14365: '<th>'.&mt('Column').'</th>'.
14366: &end_data_table_header_row()."\n");
1.356 albertel 14367: foreach my $array_ref (@$d) {
14368: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 14369: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 14370:
1.875 bisitz 14371: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 14372: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 14373: $r->print('<option value="none"></option>');
1.356 albertel 14374: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
14375: $r->print('<option value="'.$sample.'"'.
14376: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 14377: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 14378: }
1.594 raeburn 14379: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 14380: $i++;
14381: }
1.594 raeburn 14382: $r->print(&end_data_table());
1.31 albertel 14383: $i--;
14384: return $i;
14385: }
1.56 matthew 14386:
1.144 matthew 14387: ######################################################
14388: ######################################################
14389:
1.56 matthew 14390: =pod
1.31 albertel 14391:
1.648 raeburn 14392: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 14393:
14394: Prints a table of sample values from the upload and can make associate samples to internal names.
14395:
14396: $r is an Apache Request ref,
14397: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
14398: $d is an array of 2 element arrays (internal name, displayed name)
14399:
14400: =cut
14401:
1.144 matthew 14402: ######################################################
14403: ######################################################
1.31 albertel 14404: sub csv_samples_select_table {
14405: my ($r,$records,$d) = @_;
14406: my $i=0;
1.144 matthew 14407: #
1.662 bisitz 14408: my $max_samples = 5;
14409: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 14410: $r->print(&start_data_table().
14411: &start_data_table_header_row().'<th>'.
14412: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
14413: &end_data_table_header_row());
1.301 albertel 14414:
14415: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 14416: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 14417: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 14418: foreach my $option (@$d) {
14419: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 14420: $r->print('<option value="'.$value.'"'.
1.253 albertel 14421: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 14422: $display.'</option>');
1.31 albertel 14423: }
14424: $r->print('</select></td><td>');
1.662 bisitz 14425: foreach my $line (0..($max_samples-1)) {
1.301 albertel 14426: if (defined($samples->[$line]{$key})) {
14427: $r->print($samples->[$line]{$key}."<br />\n");
14428: }
14429: }
1.594 raeburn 14430: $r->print('</td>'.&end_data_table_row());
1.31 albertel 14431: $i++;
14432: }
1.594 raeburn 14433: $r->print(&end_data_table());
1.31 albertel 14434: $i--;
14435: return($i);
1.115 matthew 14436: }
14437:
1.144 matthew 14438: ######################################################
14439: ######################################################
14440:
1.115 matthew 14441: =pod
14442:
1.648 raeburn 14443: =item * &clean_excel_name($name)
1.115 matthew 14444:
14445: Returns a replacement for $name which does not contain any illegal characters.
14446:
14447: =cut
14448:
1.144 matthew 14449: ######################################################
14450: ######################################################
1.115 matthew 14451: sub clean_excel_name {
14452: my ($name) = @_;
14453: $name =~ s/[:\*\?\/\\]//g;
14454: if (length($name) > 31) {
14455: $name = substr($name,0,31);
14456: }
14457: return $name;
1.25 albertel 14458: }
1.84 albertel 14459:
1.85 albertel 14460: =pod
14461:
1.648 raeburn 14462: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 14463:
14464: Returns either 1 or undef
14465:
14466: 1 if the part is to be hidden, undef if it is to be shown
14467:
14468: Arguments are:
14469:
14470: $id the id of the part to be checked
14471: $symb, optional the symb of the resource to check
14472: $udom, optional the domain of the user to check for
14473: $uname, optional the username of the user to check for
14474:
14475: =cut
1.84 albertel 14476:
14477: sub check_if_partid_hidden {
14478: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 14479: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 14480: $symb,$udom,$uname);
1.141 albertel 14481: my $truth=1;
14482: #if the string starts with !, then the list is the list to show not hide
14483: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 14484: my @hiddenlist=split(/,/,$hiddenparts);
14485: foreach my $checkid (@hiddenlist) {
1.141 albertel 14486: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 14487: }
1.141 albertel 14488: return !$truth;
1.84 albertel 14489: }
1.127 matthew 14490:
1.138 matthew 14491:
14492: ############################################################
14493: ############################################################
14494:
14495: =pod
14496:
1.157 matthew 14497: =back
14498:
1.138 matthew 14499: =head1 cgi-bin script and graphing routines
14500:
1.157 matthew 14501: =over 4
14502:
1.648 raeburn 14503: =item * &get_cgi_id()
1.138 matthew 14504:
14505: Inputs: none
14506:
14507: Returns an id which can be used to pass environment variables
14508: to various cgi-bin scripts. These environment variables will
14509: be removed from the users environment after a given time by
14510: the routine &Apache::lonnet::transfer_profile_to_env.
14511:
14512: =cut
14513:
14514: ############################################################
14515: ############################################################
1.152 albertel 14516: my $uniq=0;
1.136 matthew 14517: sub get_cgi_id {
1.154 albertel 14518: $uniq=($uniq+1)%100000;
1.280 albertel 14519: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 14520: }
14521:
1.127 matthew 14522: ############################################################
14523: ############################################################
14524:
14525: =pod
14526:
1.648 raeburn 14527: =item * &DrawBarGraph()
1.127 matthew 14528:
1.138 matthew 14529: Facilitates the plotting of data in a (stacked) bar graph.
14530: Puts plot definition data into the users environment in order for
14531: graph.png to plot it. Returns an <img> tag for the plot.
14532: The bars on the plot are labeled '1','2',...,'n'.
14533:
14534: Inputs:
14535:
14536: =over 4
14537:
14538: =item $Title: string, the title of the plot
14539:
14540: =item $xlabel: string, text describing the X-axis of the plot
14541:
14542: =item $ylabel: string, text describing the Y-axis of the plot
14543:
14544: =item $Max: scalar, the maximum Y value to use in the plot
14545: If $Max is < any data point, the graph will not be rendered.
14546:
1.140 matthew 14547: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 14548: they are plotted. If undefined, default values will be used.
14549:
1.178 matthew 14550: =item $labels: array ref holding the labels to use on the x-axis for the bars.
14551:
1.138 matthew 14552: =item @Values: An array of array references. Each array reference holds data
14553: to be plotted in a stacked bar chart.
14554:
1.239 matthew 14555: =item If the final element of @Values is a hash reference the key/value
14556: pairs will be added to the graph definition.
14557:
1.138 matthew 14558: =back
14559:
14560: Returns:
14561:
14562: An <img> tag which references graph.png and the appropriate identifying
14563: information for the plot.
14564:
1.127 matthew 14565: =cut
14566:
14567: ############################################################
14568: ############################################################
1.134 matthew 14569: sub DrawBarGraph {
1.178 matthew 14570: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 14571: #
14572: if (! defined($colors)) {
14573: $colors = ['#33ff00',
14574: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
14575: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
14576: ];
14577: }
1.228 matthew 14578: my $extra_settings = {};
14579: if (ref($Values[-1]) eq 'HASH') {
14580: $extra_settings = pop(@Values);
14581: }
1.127 matthew 14582: #
1.136 matthew 14583: my $identifier = &get_cgi_id();
14584: my $id = 'cgi.'.$identifier;
1.129 matthew 14585: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 14586: return '';
14587: }
1.225 matthew 14588: #
14589: my @Labels;
14590: if (defined($labels)) {
14591: @Labels = @$labels;
14592: } else {
14593: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1263 raeburn 14594: push(@Labels,$i+1);
1.225 matthew 14595: }
14596: }
14597: #
1.129 matthew 14598: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 14599: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 14600: my %ValuesHash;
14601: my $NumSets=1;
14602: foreach my $array (@Values) {
14603: next if (! ref($array));
1.136 matthew 14604: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 14605: join(',',@$array);
1.129 matthew 14606: }
1.127 matthew 14607: #
1.136 matthew 14608: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 14609: if ($NumBars < 3) {
14610: $width = 120+$NumBars*32;
1.220 matthew 14611: $xskip = 1;
1.225 matthew 14612: $bar_width = 30;
14613: } elsif ($NumBars < 5) {
14614: $width = 120+$NumBars*20;
14615: $xskip = 1;
14616: $bar_width = 20;
1.220 matthew 14617: } elsif ($NumBars < 10) {
1.136 matthew 14618: $width = 120+$NumBars*15;
14619: $xskip = 1;
14620: $bar_width = 15;
14621: } elsif ($NumBars <= 25) {
14622: $width = 120+$NumBars*11;
14623: $xskip = 5;
14624: $bar_width = 8;
14625: } elsif ($NumBars <= 50) {
14626: $width = 120+$NumBars*8;
14627: $xskip = 5;
14628: $bar_width = 4;
14629: } else {
14630: $width = 120+$NumBars*8;
14631: $xskip = 5;
14632: $bar_width = 4;
14633: }
14634: #
1.137 matthew 14635: $Max = 1 if ($Max < 1);
14636: if ( int($Max) < $Max ) {
14637: $Max++;
14638: $Max = int($Max);
14639: }
1.127 matthew 14640: $Title = '' if (! defined($Title));
14641: $xlabel = '' if (! defined($xlabel));
14642: $ylabel = '' if (! defined($ylabel));
1.369 www 14643: $ValuesHash{$id.'.title'} = &escape($Title);
14644: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
14645: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 14646: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 14647: $ValuesHash{$id.'.NumBars'} = $NumBars;
14648: $ValuesHash{$id.'.NumSets'} = $NumSets;
14649: $ValuesHash{$id.'.PlotType'} = 'bar';
14650: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14651: $ValuesHash{$id.'.height'} = $height;
14652: $ValuesHash{$id.'.width'} = $width;
14653: $ValuesHash{$id.'.xskip'} = $xskip;
14654: $ValuesHash{$id.'.bar_width'} = $bar_width;
14655: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 14656: #
1.228 matthew 14657: # Deal with other parameters
14658: while (my ($key,$value) = each(%$extra_settings)) {
14659: $ValuesHash{$id.'.'.$key} = $value;
14660: }
14661: #
1.646 raeburn 14662: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 14663: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14664: }
14665:
14666: ############################################################
14667: ############################################################
14668:
14669: =pod
14670:
1.648 raeburn 14671: =item * &DrawXYGraph()
1.137 matthew 14672:
1.138 matthew 14673: Facilitates the plotting of data in an XY graph.
14674: Puts plot definition data into the users environment in order for
14675: graph.png to plot it. Returns an <img> tag for the plot.
14676:
14677: Inputs:
14678:
14679: =over 4
14680:
14681: =item $Title: string, the title of the plot
14682:
14683: =item $xlabel: string, text describing the X-axis of the plot
14684:
14685: =item $ylabel: string, text describing the Y-axis of the plot
14686:
14687: =item $Max: scalar, the maximum Y value to use in the plot
14688: If $Max is < any data point, the graph will not be rendered.
14689:
14690: =item $colors: Array ref containing the hex color codes for the data to be
14691: plotted in. If undefined, default values will be used.
14692:
14693: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14694:
14695: =item $Ydata: Array ref containing Array refs.
1.185 www 14696: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 14697:
14698: =item %Values: hash indicating or overriding any default values which are
14699: passed to graph.png.
14700: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14701:
14702: =back
14703:
14704: Returns:
14705:
14706: An <img> tag which references graph.png and the appropriate identifying
14707: information for the plot.
14708:
1.137 matthew 14709: =cut
14710:
14711: ############################################################
14712: ############################################################
14713: sub DrawXYGraph {
14714: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
14715: #
14716: # Create the identifier for the graph
14717: my $identifier = &get_cgi_id();
14718: my $id = 'cgi.'.$identifier;
14719: #
14720: $Title = '' if (! defined($Title));
14721: $xlabel = '' if (! defined($xlabel));
14722: $ylabel = '' if (! defined($ylabel));
14723: my %ValuesHash =
14724: (
1.369 www 14725: $id.'.title' => &escape($Title),
14726: $id.'.xlabel' => &escape($xlabel),
14727: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 14728: $id.'.y_max_value'=> $Max,
14729: $id.'.labels' => join(',',@$Xlabels),
14730: $id.'.PlotType' => 'XY',
14731: );
14732: #
14733: if (defined($colors) && ref($colors) eq 'ARRAY') {
14734: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14735: }
14736: #
14737: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
14738: return '';
14739: }
14740: my $NumSets=1;
1.138 matthew 14741: foreach my $array (@{$Ydata}){
1.137 matthew 14742: next if (! ref($array));
14743: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
14744: }
1.138 matthew 14745: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 14746: #
14747: # Deal with other parameters
14748: while (my ($key,$value) = each(%Values)) {
14749: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 14750: }
14751: #
1.646 raeburn 14752: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 14753: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14754: }
14755:
14756: ############################################################
14757: ############################################################
14758:
14759: =pod
14760:
1.648 raeburn 14761: =item * &DrawXYYGraph()
1.138 matthew 14762:
14763: Facilitates the plotting of data in an XY graph with two Y axes.
14764: Puts plot definition data into the users environment in order for
14765: graph.png to plot it. Returns an <img> tag for the plot.
14766:
14767: Inputs:
14768:
14769: =over 4
14770:
14771: =item $Title: string, the title of the plot
14772:
14773: =item $xlabel: string, text describing the X-axis of the plot
14774:
14775: =item $ylabel: string, text describing the Y-axis of the plot
14776:
14777: =item $colors: Array ref containing the hex color codes for the data to be
14778: plotted in. If undefined, default values will be used.
14779:
14780: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14781:
14782: =item $Ydata1: The first data set
14783:
14784: =item $Min1: The minimum value of the left Y-axis
14785:
14786: =item $Max1: The maximum value of the left Y-axis
14787:
14788: =item $Ydata2: The second data set
14789:
14790: =item $Min2: The minimum value of the right Y-axis
14791:
14792: =item $Max2: The maximum value of the left Y-axis
14793:
14794: =item %Values: hash indicating or overriding any default values which are
14795: passed to graph.png.
14796: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14797:
14798: =back
14799:
14800: Returns:
14801:
14802: An <img> tag which references graph.png and the appropriate identifying
14803: information for the plot.
1.136 matthew 14804:
14805: =cut
14806:
14807: ############################################################
14808: ############################################################
1.137 matthew 14809: sub DrawXYYGraph {
14810: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
14811: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 14812: #
14813: # Create the identifier for the graph
14814: my $identifier = &get_cgi_id();
14815: my $id = 'cgi.'.$identifier;
14816: #
14817: $Title = '' if (! defined($Title));
14818: $xlabel = '' if (! defined($xlabel));
14819: $ylabel = '' if (! defined($ylabel));
14820: my %ValuesHash =
14821: (
1.369 www 14822: $id.'.title' => &escape($Title),
14823: $id.'.xlabel' => &escape($xlabel),
14824: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 14825: $id.'.labels' => join(',',@$Xlabels),
14826: $id.'.PlotType' => 'XY',
14827: $id.'.NumSets' => 2,
1.137 matthew 14828: $id.'.two_axes' => 1,
14829: $id.'.y1_max_value' => $Max1,
14830: $id.'.y1_min_value' => $Min1,
14831: $id.'.y2_max_value' => $Max2,
14832: $id.'.y2_min_value' => $Min2,
1.136 matthew 14833: );
14834: #
1.137 matthew 14835: if (defined($colors) && ref($colors) eq 'ARRAY') {
14836: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14837: }
14838: #
14839: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
14840: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 14841: return '';
14842: }
14843: my $NumSets=1;
1.137 matthew 14844: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 14845: next if (! ref($array));
14846: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 14847: }
14848: #
14849: # Deal with other parameters
14850: while (my ($key,$value) = each(%Values)) {
14851: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 14852: }
14853: #
1.646 raeburn 14854: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 14855: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 14856: }
14857:
14858: ############################################################
14859: ############################################################
14860:
14861: =pod
14862:
1.157 matthew 14863: =back
14864:
1.139 matthew 14865: =head1 Statistics helper routines?
14866:
14867: Bad place for them but what the hell.
14868:
1.157 matthew 14869: =over 4
14870:
1.648 raeburn 14871: =item * &chartlink()
1.139 matthew 14872:
14873: Returns a link to the chart for a specific student.
14874:
14875: Inputs:
14876:
14877: =over 4
14878:
14879: =item $linktext: The text of the link
14880:
14881: =item $sname: The students username
14882:
14883: =item $sdomain: The students domain
14884:
14885: =back
14886:
1.157 matthew 14887: =back
14888:
1.139 matthew 14889: =cut
14890:
14891: ############################################################
14892: ############################################################
14893: sub chartlink {
14894: my ($linktext, $sname, $sdomain) = @_;
14895: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 14896: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 14897: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 14898: '">'.$linktext.'</a>';
1.153 matthew 14899: }
14900:
14901: #######################################################
14902: #######################################################
14903:
14904: =pod
14905:
14906: =head1 Course Environment Routines
1.157 matthew 14907:
14908: =over 4
1.153 matthew 14909:
1.648 raeburn 14910: =item * &restore_course_settings()
1.153 matthew 14911:
1.648 raeburn 14912: =item * &store_course_settings()
1.153 matthew 14913:
14914: Restores/Store indicated form parameters from the course environment.
14915: Will not overwrite existing values of the form parameters.
14916:
14917: Inputs:
14918: a scalar describing the data (e.g. 'chart', 'problem_analysis')
14919:
14920: a hash ref describing the data to be stored. For example:
14921:
14922: %Save_Parameters = ('Status' => 'scalar',
14923: 'chartoutputmode' => 'scalar',
14924: 'chartoutputdata' => 'scalar',
14925: 'Section' => 'array',
1.373 raeburn 14926: 'Group' => 'array',
1.153 matthew 14927: 'StudentData' => 'array',
14928: 'Maps' => 'array');
14929:
14930: Returns: both routines return nothing
14931:
1.631 raeburn 14932: =back
14933:
1.153 matthew 14934: =cut
14935:
14936: #######################################################
14937: #######################################################
14938: sub store_course_settings {
1.496 albertel 14939: return &store_settings($env{'request.course.id'},@_);
14940: }
14941:
14942: sub store_settings {
1.153 matthew 14943: # save to the environment
14944: # appenv the same items, just to be safe
1.300 albertel 14945: my $udom = $env{'user.domain'};
14946: my $uname = $env{'user.name'};
1.496 albertel 14947: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14948: my %SaveHash;
14949: my %AppHash;
14950: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 14951: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 14952: my $envname = 'environment.'.$basename;
1.258 albertel 14953: if (exists($env{'form.'.$setting})) {
1.153 matthew 14954: # Save this value away
14955: if ($type eq 'scalar' &&
1.258 albertel 14956: (! exists($env{$envname}) ||
14957: $env{$envname} ne $env{'form.'.$setting})) {
14958: $SaveHash{$basename} = $env{'form.'.$setting};
14959: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 14960: } elsif ($type eq 'array') {
14961: my $stored_form;
1.258 albertel 14962: if (ref($env{'form.'.$setting})) {
1.153 matthew 14963: $stored_form = join(',',
14964: map {
1.369 www 14965: &escape($_);
1.258 albertel 14966: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 14967: } else {
14968: $stored_form =
1.369 www 14969: &escape($env{'form.'.$setting});
1.153 matthew 14970: }
14971: # Determine if the array contents are the same.
1.258 albertel 14972: if ($stored_form ne $env{$envname}) {
1.153 matthew 14973: $SaveHash{$basename} = $stored_form;
14974: $AppHash{$envname} = $stored_form;
14975: }
14976: }
14977: }
14978: }
14979: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 14980: $udom,$uname);
1.153 matthew 14981: if ($put_result !~ /^(ok|delayed)/) {
14982: &Apache::lonnet::logthis('unable to save form parameters, '.
14983: 'got error:'.$put_result);
14984: }
14985: # Make sure these settings stick around in this session, too
1.646 raeburn 14986: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 14987: return;
14988: }
14989:
14990: sub restore_course_settings {
1.499 albertel 14991: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 14992: }
14993:
14994: sub restore_settings {
14995: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14996: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 14997: next if (exists($env{'form.'.$setting}));
1.496 albertel 14998: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 14999: '.'.$setting;
1.258 albertel 15000: if (exists($env{$envname})) {
1.153 matthew 15001: if ($type eq 'scalar') {
1.258 albertel 15002: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 15003: } elsif ($type eq 'array') {
1.258 albertel 15004: $env{'form.'.$setting} = [
1.153 matthew 15005: map {
1.369 www 15006: &unescape($_);
1.258 albertel 15007: } split(',',$env{$envname})
1.153 matthew 15008: ];
15009: }
15010: }
15011: }
1.127 matthew 15012: }
15013:
1.618 raeburn 15014: #######################################################
15015: #######################################################
15016:
15017: =pod
15018:
15019: =head1 Domain E-mail Routines
15020:
15021: =over 4
15022:
1.648 raeburn 15023: =item * &build_recipient_list()
1.618 raeburn 15024:
1.1144 raeburn 15025: Build recipient lists for following types of e-mail:
1.766 raeburn 15026: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1144 raeburn 15027: (d) Help requests, (e) Course requests needing approval, (f) loncapa
15028: module change checking, student/employee ID conflict checks, as
15029: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
15030: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 15031:
15032: Inputs:
1.619 raeburn 15033: defmail (scalar - email address of default recipient),
1.1144 raeburn 15034: mailing type (scalar: errormail, packagesmail, helpdeskmail,
15035: requestsmail, updatesmail, or idconflictsmail).
15036:
1.619 raeburn 15037: defdom (domain for which to retrieve configuration settings),
1.1144 raeburn 15038:
1.619 raeburn 15039: origmail (scalar - email address of recipient from loncapa.conf,
1.1297 raeburn 15040: i.e., predates configuration by DC via domainprefs.pm
15041:
15042: $requname username of requester (if mailing type is helpdeskmail)
15043:
15044: $requdom domain of requester (if mailing type is helpdeskmail)
15045:
15046: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
15047:
1.618 raeburn 15048:
1.655 raeburn 15049: Returns: comma separated list of addresses to which to send e-mail.
15050:
15051: =back
1.618 raeburn 15052:
15053: =cut
15054:
15055: ############################################################
15056: ############################################################
15057: sub build_recipient_list {
1.1297 raeburn 15058: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 15059: my @recipients;
1.1270 raeburn 15060: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 15061: my %domconfig =
1.1270 raeburn 15062: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 15063: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 15064: if (exists($domconfig{'contacts'}{$mailing})) {
15065: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
15066: my @contacts = ('adminemail','supportemail');
15067: foreach my $item (@contacts) {
15068: if ($domconfig{'contacts'}{$mailing}{$item}) {
15069: my $addr = $domconfig{'contacts'}{$item};
15070: if (!grep(/^\Q$addr\E$/,@recipients)) {
15071: push(@recipients,$addr);
15072: }
1.619 raeburn 15073: }
1.1270 raeburn 15074: }
15075: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
15076: if ($mailing eq 'helpdeskmail') {
15077: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
15078: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
15079: my @ok_bccs;
15080: foreach my $bcc (@bccs) {
15081: $bcc =~ s/^\s+//g;
15082: $bcc =~ s/\s+$//g;
15083: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15084: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15085: push(@ok_bccs,$bcc);
15086: }
15087: }
15088: }
15089: if (@ok_bccs > 0) {
15090: $allbcc = join(', ',@ok_bccs);
15091: }
15092: }
15093: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 15094: }
15095: }
1.766 raeburn 15096: } elsif ($origmail ne '') {
1.1270 raeburn 15097: $lastresort = $origmail;
1.618 raeburn 15098: }
1.1297 raeburn 15099: if ($mailing eq 'helpdeskmail') {
15100: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
15101: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
15102: my ($inststatus,$inststatus_checked);
15103: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
15104: ($env{'user.domain'} ne 'public')) {
15105: $inststatus_checked = 1;
15106: $inststatus = $env{'environment.inststatus'};
15107: }
15108: unless ($inststatus_checked) {
15109: if (($requname ne '') && ($requdom ne '')) {
15110: if (($requname =~ /^$match_username$/) &&
15111: ($requdom =~ /^$match_domain$/) &&
15112: (&Apache::lonnet::domain($requdom))) {
15113: my $requhome = &Apache::lonnet::homeserver($requname,
15114: $requdom);
15115: unless ($requhome eq 'no_host') {
15116: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
15117: $inststatus = $userenv{'inststatus'};
15118: $inststatus_checked = 1;
15119: }
15120: }
15121: }
15122: }
15123: unless ($inststatus_checked) {
15124: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
15125: my %srch = (srchby => 'email',
15126: srchdomain => $defdom,
15127: srchterm => $reqemail,
15128: srchtype => 'exact');
15129: my %srch_results = &Apache::lonnet::usersearch(\%srch);
15130: foreach my $uname (keys(%srch_results)) {
15131: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
15132: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
15133: $inststatus_checked = 1;
15134: last;
15135: }
15136: }
15137: unless ($inststatus_checked) {
15138: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
15139: if ($dirsrchres eq 'ok') {
15140: foreach my $uname (keys(%srch_results)) {
15141: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
15142: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
15143: $inststatus_checked = 1;
15144: last;
15145: }
15146: }
15147: }
15148: }
15149: }
15150: }
15151: if ($inststatus ne '') {
15152: foreach my $status (split(/\:/,$inststatus)) {
15153: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
15154: my @contacts = ('adminemail','supportemail');
15155: foreach my $item (@contacts) {
15156: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
15157: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
15158: if (!grep(/^\Q$addr\E$/,@recipients)) {
15159: push(@recipients,$addr);
15160: }
15161: }
15162: }
15163: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
15164: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
15165: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
15166: my @ok_bccs;
15167: foreach my $bcc (@bccs) {
15168: $bcc =~ s/^\s+//g;
15169: $bcc =~ s/\s+$//g;
15170: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15171: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15172: push(@ok_bccs,$bcc);
15173: }
15174: }
15175: }
15176: if (@ok_bccs > 0) {
15177: $allbcc = join(', ',@ok_bccs);
15178: }
15179: }
15180: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
15181: last;
15182: }
15183: }
15184: }
15185: }
15186: }
1.619 raeburn 15187: } elsif ($origmail ne '') {
1.1270 raeburn 15188: $lastresort = $origmail;
15189: }
1.1297 raeburn 15190: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1270 raeburn 15191: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
15192: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
15193: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
15194: my %what = (
15195: perlvar => 1,
15196: );
15197: my $primary = &Apache::lonnet::domain($defdom,'primary');
15198: if ($primary) {
15199: my $gotaddr;
15200: my ($result,$returnhash) =
15201: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
15202: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
15203: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
15204: $lastresort = $returnhash->{'lonSupportEMail'};
15205: $gotaddr = 1;
15206: }
15207: }
15208: unless ($gotaddr) {
15209: my $uintdom = &Apache::lonnet::internet_dom($primary);
15210: my $intdom = &Apache::lonnet::internet_dom($lonhost);
15211: unless ($uintdom eq $intdom) {
15212: my %domconfig =
15213: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
15214: if (ref($domconfig{'contacts'}) eq 'HASH') {
15215: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
15216: my @contacts = ('adminemail','supportemail');
15217: foreach my $item (@contacts) {
15218: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
15219: my $addr = $domconfig{'contacts'}{$item};
15220: if (!grep(/^\Q$addr\E$/,@recipients)) {
15221: push(@recipients,$addr);
15222: }
15223: }
15224: }
15225: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
15226: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
15227: }
15228: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
15229: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
15230: my @ok_bccs;
15231: foreach my $bcc (@bccs) {
15232: $bcc =~ s/^\s+//g;
15233: $bcc =~ s/\s+$//g;
15234: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15235: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15236: push(@ok_bccs,$bcc);
15237: }
15238: }
15239: }
15240: if (@ok_bccs > 0) {
15241: $allbcc = join(', ',@ok_bccs);
15242: }
15243: }
15244: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
15245: }
15246: }
15247: }
15248: }
15249: }
15250: }
1.618 raeburn 15251: }
1.688 raeburn 15252: if (defined($defmail)) {
15253: if ($defmail ne '') {
15254: push(@recipients,$defmail);
15255: }
1.618 raeburn 15256: }
15257: if ($otheremails) {
1.619 raeburn 15258: my @others;
15259: if ($otheremails =~ /,/) {
15260: @others = split(/,/,$otheremails);
1.618 raeburn 15261: } else {
1.619 raeburn 15262: push(@others,$otheremails);
15263: }
15264: foreach my $addr (@others) {
15265: if (!grep(/^\Q$addr\E$/,@recipients)) {
15266: push(@recipients,$addr);
15267: }
1.618 raeburn 15268: }
15269: }
1.1298 raeburn 15270: if ($mailing eq 'helpdeskmail') {
1.1270 raeburn 15271: if ((!@recipients) && ($lastresort ne '')) {
15272: push(@recipients,$lastresort);
15273: }
15274: } elsif ($lastresort ne '') {
15275: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
15276: push(@recipients,$lastresort);
15277: }
15278: }
1.1271 raeburn 15279: my $recipientlist = join(',',@recipients);
1.1270 raeburn 15280: if (wantarray) {
15281: return ($recipientlist,$allbcc,$addtext);
15282: } else {
15283: return $recipientlist;
15284: }
1.618 raeburn 15285: }
15286:
1.127 matthew 15287: ############################################################
15288: ############################################################
1.154 albertel 15289:
1.655 raeburn 15290: =pod
15291:
1.1224 musolffc 15292: =over 4
15293:
1.1223 musolffc 15294: =item * &mime_email()
15295:
15296: Sends an email with a possible attachment
15297:
15298: Inputs:
15299:
15300: =over 4
15301:
15302: from - Sender's email address
15303:
1.1343 raeburn 15304: replyto - Reply-To email address
15305:
1.1223 musolffc 15306: to - Email address of recipient
15307:
15308: subject - Subject of email
15309:
15310: body - Body of email
15311:
15312: cc_string - Carbon copy email address
15313:
15314: bcc - Blind carbon copy email address
15315:
15316: attachment_path - Path of file to be attached
15317:
15318: file_name - Name of file to be attached
15319:
15320: attachment_text - The body of an attachment of type "TEXT"
15321:
15322: =back
15323:
15324: =back
15325:
15326: =cut
15327:
15328: ############################################################
15329: ############################################################
15330:
15331: sub mime_email {
1.1343 raeburn 15332: my ($from,$replyto,$to,$subject,$body,$cc_string,$bcc,$attachment_path,
15333: $file_name,$attachment_text) = @_;
15334:
1.1223 musolffc 15335: my $msg = MIME::Lite->new(
15336: From => $from,
15337: To => $to,
15338: Subject => $subject,
15339: Type =>'TEXT',
15340: Data => $body,
15341: );
1.1343 raeburn 15342: if ($replyto ne '') {
15343: $msg->add("Reply-To" => $replyto);
15344: }
1.1223 musolffc 15345: if ($cc_string ne '') {
15346: $msg->add("Cc" => $cc_string);
15347: }
15348: if ($bcc ne '') {
15349: $msg->add("Bcc" => $bcc);
15350: }
15351: $msg->attr("content-type" => "text/plain");
15352: $msg->attr("content-type.charset" => "UTF-8");
15353: # Attach file if given
15354: if ($attachment_path) {
15355: unless ($file_name) {
15356: if ($attachment_path =~ m-/([^/]+)$-) { $file_name = $1; }
15357: }
15358: my ($type, $encoding) = MIME::Types::by_suffix($attachment_path);
15359: $msg->attach(Type => $type,
15360: Path => $attachment_path,
15361: Filename => $file_name
15362: );
15363: # Otherwise attach text if given
15364: } elsif ($attachment_text) {
15365: $msg->attach(Type => 'TEXT',
15366: Data => $attachment_text);
15367: }
15368: # Send it
15369: $msg->send('sendmail');
15370: }
15371:
15372: ############################################################
15373: ############################################################
15374:
15375: =pod
15376:
1.655 raeburn 15377: =head1 Course Catalog Routines
15378:
15379: =over 4
15380:
15381: =item * &gather_categories()
15382:
15383: Converts category definitions - keys of categories hash stored in
15384: coursecategories in configuration.db on the primary library server in a
15385: domain - to an array. Also generates javascript and idx hash used to
15386: generate Domain Coordinator interface for editing Course Categories.
15387:
15388: Inputs:
1.663 raeburn 15389:
1.655 raeburn 15390: categories (reference to hash of category definitions).
1.663 raeburn 15391:
1.655 raeburn 15392: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15393: categories and subcategories).
1.663 raeburn 15394:
1.655 raeburn 15395: idx (reference to hash of counters used in Domain Coordinator interface for
15396: editing Course Categories).
1.663 raeburn 15397:
1.655 raeburn 15398: jsarray (reference to array of categories used to create Javascript arrays for
15399: Domain Coordinator interface for editing Course Categories).
15400:
15401: Returns: nothing
15402:
15403: Side effects: populates cats, idx and jsarray.
15404:
15405: =cut
15406:
15407: sub gather_categories {
15408: my ($categories,$cats,$idx,$jsarray) = @_;
15409: my %counters;
15410: my $num = 0;
15411: foreach my $item (keys(%{$categories})) {
15412: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
15413: if ($container eq '' && $depth == 0) {
15414: $cats->[$depth][$categories->{$item}] = $cat;
15415: } else {
15416: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
15417: }
15418: my ($escitem,$tail) = split(/:/,$item,2);
15419: if ($counters{$tail} eq '') {
15420: $counters{$tail} = $num;
15421: $num ++;
15422: }
15423: if (ref($idx) eq 'HASH') {
15424: $idx->{$item} = $counters{$tail};
15425: }
15426: if (ref($jsarray) eq 'ARRAY') {
15427: push(@{$jsarray->[$counters{$tail}]},$item);
15428: }
15429: }
15430: return;
15431: }
15432:
15433: =pod
15434:
15435: =item * &extract_categories()
15436:
15437: Used to generate breadcrumb trails for course categories.
15438:
15439: Inputs:
1.663 raeburn 15440:
1.655 raeburn 15441: categories (reference to hash of category definitions).
1.663 raeburn 15442:
1.655 raeburn 15443: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15444: categories and subcategories).
1.663 raeburn 15445:
1.655 raeburn 15446: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 15447:
1.655 raeburn 15448: allitems (reference to hash - key is category key
15449: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 15450:
1.655 raeburn 15451: idx (reference to hash of counters used in Domain Coordinator interface for
15452: editing Course Categories).
1.663 raeburn 15453:
1.655 raeburn 15454: jsarray (reference to array of categories used to create Javascript arrays for
15455: Domain Coordinator interface for editing Course Categories).
15456:
1.665 raeburn 15457: subcats (reference to hash of arrays containing all subcategories within each
15458: category, -recursive)
15459:
1.1321 raeburn 15460: maxd (reference to hash used to hold max depth for all top-level categories).
15461:
1.655 raeburn 15462: Returns: nothing
15463:
15464: Side effects: populates trails and allitems hash references.
15465:
15466: =cut
15467:
15468: sub extract_categories {
1.1321 raeburn 15469: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 15470: if (ref($categories) eq 'HASH') {
15471: &gather_categories($categories,$cats,$idx,$jsarray);
15472: if (ref($cats->[0]) eq 'ARRAY') {
15473: for (my $i=0; $i<@{$cats->[0]}; $i++) {
15474: my $name = $cats->[0][$i];
15475: my $item = &escape($name).'::0';
15476: my $trailstr;
15477: if ($name eq 'instcode') {
15478: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 15479: } elsif ($name eq 'communities') {
15480: $trailstr = &mt('Communities');
1.1239 raeburn 15481: } elsif ($name eq 'placement') {
15482: $trailstr = &mt('Placement Tests');
1.655 raeburn 15483: } else {
15484: $trailstr = $name;
15485: }
15486: if ($allitems->{$item} eq '') {
15487: push(@{$trails},$trailstr);
15488: $allitems->{$item} = scalar(@{$trails})-1;
15489: }
15490: my @parents = ($name);
15491: if (ref($cats->[1]{$name}) eq 'ARRAY') {
15492: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
15493: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 15494: if (ref($subcats) eq 'HASH') {
15495: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
15496: }
1.1321 raeburn 15497: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 15498: }
15499: } else {
15500: if (ref($subcats) eq 'HASH') {
15501: $subcats->{$item} = [];
1.655 raeburn 15502: }
1.1321 raeburn 15503: if (ref($maxd) eq 'HASH') {
15504: $maxd->{$name} = 1;
15505: }
1.655 raeburn 15506: }
15507: }
15508: }
15509: }
15510: return;
15511: }
15512:
15513: =pod
15514:
1.1162 raeburn 15515: =item * &recurse_categories()
1.655 raeburn 15516:
15517: Recursively used to generate breadcrumb trails for course categories.
15518:
15519: Inputs:
1.663 raeburn 15520:
1.655 raeburn 15521: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15522: categories and subcategories).
1.663 raeburn 15523:
1.655 raeburn 15524: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 15525:
15526: category (current course category, for which breadcrumb trail is being generated).
15527:
15528: trails (reference to array of breadcrumb trails for each category).
15529:
1.655 raeburn 15530: allitems (reference to hash - key is category key
15531: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 15532:
1.655 raeburn 15533: parents (array containing containers directories for current category,
15534: back to top level).
15535:
15536: Returns: nothing
15537:
15538: Side effects: populates trails and allitems hash references
15539:
15540: =cut
15541:
15542: sub recurse_categories {
1.1321 raeburn 15543: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 15544: my $shallower = $depth - 1;
15545: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
15546: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
15547: my $name = $cats->[$depth]{$category}[$k];
15548: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 15549: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 15550: if ($allitems->{$item} eq '') {
15551: push(@{$trails},$trailstr);
15552: $allitems->{$item} = scalar(@{$trails})-1;
15553: }
15554: my $deeper = $depth+1;
15555: push(@{$parents},$category);
1.665 raeburn 15556: if (ref($subcats) eq 'HASH') {
15557: my $subcat = &escape($name).':'.$category.':'.$depth;
15558: for (my $j=@{$parents}; $j>=0; $j--) {
15559: my $higher;
15560: if ($j > 0) {
15561: $higher = &escape($parents->[$j]).':'.
15562: &escape($parents->[$j-1]).':'.$j;
15563: } else {
15564: $higher = &escape($parents->[$j]).'::'.$j;
15565: }
15566: push(@{$subcats->{$higher}},$subcat);
15567: }
15568: }
15569: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1321 raeburn 15570: $subcats,$maxd);
1.655 raeburn 15571: pop(@{$parents});
15572: }
15573: } else {
15574: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 15575: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 15576: if ($allitems->{$item} eq '') {
15577: push(@{$trails},$trailstr);
15578: $allitems->{$item} = scalar(@{$trails})-1;
15579: }
1.1321 raeburn 15580: if (ref($maxd) eq 'HASH') {
15581: if ($depth > $maxd->{$parents->[0]}) {
15582: $maxd->{$parents->[0]} = $depth;
15583: }
15584: }
1.655 raeburn 15585: }
15586: return;
15587: }
15588:
1.663 raeburn 15589: =pod
15590:
1.1162 raeburn 15591: =item * &assign_categories_table()
1.663 raeburn 15592:
15593: Create a datatable for display of hierarchical categories in a domain,
15594: with checkboxes to allow a course to be categorized.
15595:
15596: Inputs:
15597:
15598: cathash - reference to hash of categories defined for the domain (from
15599: configuration.db)
15600:
15601: currcat - scalar with an & separated list of categories assigned to a course.
15602:
1.919 raeburn 15603: type - scalar contains course type (Course or Community).
15604:
1.1260 raeburn 15605: disabled - scalar (optional) contains disabled="disabled" if input elements are
15606: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15607:
1.663 raeburn 15608: Returns: $output (markup to be displayed)
15609:
15610: =cut
15611:
15612: sub assign_categories_table {
1.1259 raeburn 15613: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 15614: my $output;
15615: if (ref($cathash) eq 'HASH') {
1.1321 raeburn 15616: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
15617: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 15618: $maxdepth = scalar(@cats);
15619: if (@cats > 0) {
15620: my $itemcount = 0;
15621: if (ref($cats[0]) eq 'ARRAY') {
15622: my @currcategories;
15623: if ($currcat ne '') {
15624: @currcategories = split('&',$currcat);
15625: }
1.919 raeburn 15626: my $table;
1.663 raeburn 15627: for (my $i=0; $i<@{$cats[0]}; $i++) {
15628: my $parent = $cats[0][$i];
1.919 raeburn 15629: next if ($parent eq 'instcode');
15630: if ($type eq 'Community') {
15631: next unless ($parent eq 'communities');
1.1239 raeburn 15632: } elsif ($type eq 'Placement') {
15633: next unless ($parent eq 'placement');
1.919 raeburn 15634: } else {
1.1239 raeburn 15635: next if (($parent eq 'communities') || ($parent eq 'placement'));
1.919 raeburn 15636: }
1.663 raeburn 15637: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
15638: my $item = &escape($parent).'::0';
15639: my $checked = '';
15640: if (@currcategories > 0) {
15641: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 15642: $checked = ' checked="checked"';
1.663 raeburn 15643: }
15644: }
1.919 raeburn 15645: my $parent_title = $parent;
15646: if ($parent eq 'communities') {
15647: $parent_title = &mt('Communities');
1.1239 raeburn 15648: } elsif ($parent eq 'placement') {
15649: $parent_title = &mt('Placement Tests');
1.919 raeburn 15650: }
15651: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
15652: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 15653: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 15654: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 15655: my $depth = 1;
15656: push(@path,$parent);
1.1259 raeburn 15657: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 15658: pop(@path);
1.919 raeburn 15659: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 15660: $itemcount ++;
15661: }
1.919 raeburn 15662: if ($itemcount) {
15663: $output = &Apache::loncommon::start_data_table().
15664: $table.
15665: &Apache::loncommon::end_data_table();
15666: }
1.663 raeburn 15667: }
15668: }
15669: }
15670: return $output;
15671: }
15672:
15673: =pod
15674:
1.1162 raeburn 15675: =item * &assign_category_rows()
1.663 raeburn 15676:
15677: Create a datatable row for display of nested categories in a domain,
15678: with checkboxes to allow a course to be categorized,called recursively.
15679:
15680: Inputs:
15681:
15682: itemcount - track row number for alternating colors
15683:
15684: cats - reference to array of arrays/hashes which encapsulates hierarchy of
15685: categories and subcategories.
15686:
15687: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
15688:
15689: parent - parent of current category item
15690:
15691: path - Array containing all categories back up through the hierarchy from the
15692: current category to the top level.
15693:
15694: currcategories - reference to array of current categories assigned to the course
15695:
1.1260 raeburn 15696: disabled - scalar (optional) contains disabled="disabled" if input elements are
15697: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15698:
1.663 raeburn 15699: Returns: $output (markup to be displayed).
15700:
15701: =cut
15702:
15703: sub assign_category_rows {
1.1259 raeburn 15704: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 15705: my ($text,$name,$item,$chgstr);
15706: if (ref($cats) eq 'ARRAY') {
15707: my $maxdepth = scalar(@{$cats});
15708: if (ref($cats->[$depth]) eq 'HASH') {
15709: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
15710: my $numchildren = @{$cats->[$depth]{$parent}};
15711: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1145 raeburn 15712: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 15713: for (my $j=0; $j<$numchildren; $j++) {
15714: $name = $cats->[$depth]{$parent}[$j];
15715: $item = &escape($name).':'.&escape($parent).':'.$depth;
15716: my $deeper = $depth+1;
15717: my $checked = '';
15718: if (ref($currcategories) eq 'ARRAY') {
15719: if (@{$currcategories} > 0) {
15720: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 15721: $checked = ' checked="checked"';
1.663 raeburn 15722: }
15723: }
15724: }
1.664 raeburn 15725: $text .= '<tr><td><span class="LC_nobreak"><label>'.
15726: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 15727: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 15728: '<input type="hidden" name="catname" value="'.$name.'" />'.
15729: '</td><td>';
1.663 raeburn 15730: if (ref($path) eq 'ARRAY') {
15731: push(@{$path},$name);
1.1259 raeburn 15732: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 15733: pop(@{$path});
15734: }
15735: $text .= '</td></tr>';
15736: }
15737: $text .= '</table></td>';
15738: }
15739: }
15740: }
15741: return $text;
15742: }
15743:
1.1181 raeburn 15744: =pod
15745:
15746: =back
15747:
15748: =cut
15749:
1.655 raeburn 15750: ############################################################
15751: ############################################################
15752:
15753:
1.443 albertel 15754: sub commit_customrole {
1.664 raeburn 15755: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 15756: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 15757: ($start?', '.&mt('starting').' '.localtime($start):'').
15758: ($end?', ending '.localtime($end):'').': <b>'.
15759: &Apache::lonnet::assigncustomrole(
1.664 raeburn 15760: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 15761: '</b><br />';
15762: return $output;
15763: }
15764:
15765: sub commit_standardrole {
1.1116 raeburn 15766: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 15767: my ($output,$logmsg,$linefeed);
15768: if ($context eq 'auto') {
15769: $linefeed = "\n";
15770: } else {
15771: $linefeed = "<br />\n";
15772: }
1.443 albertel 15773: if ($three eq 'st') {
1.541 raeburn 15774: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1116 raeburn 15775: $one,$two,$sec,$context,$credits);
1.541 raeburn 15776: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 15777: ($result eq 'unknown_course') || ($result eq 'refused')) {
15778: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 15779: } else {
1.541 raeburn 15780: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 15781: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15782: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
15783: if ($context eq 'auto') {
15784: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
15785: } else {
15786: $output .= '<b>'.$result.'</b>'.$linefeed.
15787: &mt('Add to classlist').': <b>ok</b>';
15788: }
15789: $output .= $linefeed;
1.443 albertel 15790: }
15791: } else {
15792: $output = &mt('Assigning').' '.$three.' in '.$url.
15793: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15794: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 15795: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 15796: if ($context eq 'auto') {
15797: $output .= $result.$linefeed;
15798: } else {
15799: $output .= '<b>'.$result.'</b>'.$linefeed;
15800: }
1.443 albertel 15801: }
15802: return $output;
15803: }
15804:
15805: sub commit_studentrole {
1.1116 raeburn 15806: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
15807: $credits) = @_;
1.626 raeburn 15808: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 15809: if ($context eq 'auto') {
15810: $linefeed = "\n";
15811: } else {
15812: $linefeed = '<br />'."\n";
15813: }
1.443 albertel 15814: if (defined($one) && defined($two)) {
15815: my $cid=$one.'_'.$two;
15816: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
15817: my $secchange = 0;
15818: my $expire_role_result;
15819: my $modify_section_result;
1.628 raeburn 15820: if ($oldsec ne '-1') {
15821: if ($oldsec ne $sec) {
1.443 albertel 15822: $secchange = 1;
1.628 raeburn 15823: my $now = time;
1.443 albertel 15824: my $uurl='/'.$cid;
15825: $uurl=~s/\_/\//g;
15826: if ($oldsec) {
15827: $uurl.='/'.$oldsec;
15828: }
1.626 raeburn 15829: $oldsecurl = $uurl;
1.628 raeburn 15830: $expire_role_result =
1.652 raeburn 15831: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 15832: if ($env{'request.course.sec'} ne '') {
15833: if ($expire_role_result eq 'refused') {
15834: my @roles = ('st');
15835: my @statuses = ('previous');
15836: my @roledoms = ($one);
15837: my $withsec = 1;
15838: my %roleshash =
15839: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
15840: \@statuses,\@roles,\@roledoms,$withsec);
15841: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
15842: my ($oldstart,$oldend) =
15843: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
15844: if ($oldend > 0 && $oldend <= $now) {
15845: $expire_role_result = 'ok';
15846: }
15847: }
15848: }
15849: }
1.443 albertel 15850: $result = $expire_role_result;
15851: }
15852: }
15853: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1116 raeburn 15854: $modify_section_result =
15855: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
15856: undef,undef,undef,$sec,
15857: $end,$start,'','',$cid,
15858: '',$context,$credits);
1.443 albertel 15859: if ($modify_section_result =~ /^ok/) {
15860: if ($secchange == 1) {
1.628 raeburn 15861: if ($sec eq '') {
15862: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
15863: } else {
15864: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
15865: }
1.443 albertel 15866: } elsif ($oldsec eq '-1') {
1.628 raeburn 15867: if ($sec eq '') {
15868: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
15869: } else {
15870: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15871: }
1.443 albertel 15872: } else {
1.628 raeburn 15873: if ($sec eq '') {
15874: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
15875: } else {
15876: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15877: }
1.443 albertel 15878: }
15879: } else {
1.1115 raeburn 15880: if ($secchange) {
1.628 raeburn 15881: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
15882: } else {
15883: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
15884: }
1.443 albertel 15885: }
15886: $result = $modify_section_result;
15887: } elsif ($secchange == 1) {
1.628 raeburn 15888: if ($oldsec eq '') {
1.1103 raeburn 15889: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 15890: } else {
15891: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
15892: }
1.626 raeburn 15893: if ($expire_role_result eq 'refused') {
15894: my $newsecurl = '/'.$cid;
15895: $newsecurl =~ s/\_/\//g;
15896: if ($sec ne '') {
15897: $newsecurl.='/'.$sec;
15898: }
15899: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
15900: if ($sec eq '') {
15901: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
15902: } else {
15903: $$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;
15904: }
15905: }
15906: }
1.443 albertel 15907: }
15908: } else {
1.626 raeburn 15909: $$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 15910: $result = "error: incomplete course id\n";
15911: }
15912: return $result;
15913: }
15914:
1.1108 raeburn 15915: sub show_role_extent {
15916: my ($scope,$context,$role) = @_;
15917: $scope =~ s{^/}{};
15918: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
15919: push(@courseroles,'co');
15920: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
15921: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
15922: $scope =~ s{/}{_};
15923: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
15924: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
15925: my ($audom,$auname) = split(/\//,$scope);
15926: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
15927: &Apache::loncommon::plainname($auname,$audom).'</span>');
15928: } else {
15929: $scope =~ s{/$}{};
15930: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
15931: &Apache::lonnet::domain($scope,'description').'</span>');
15932: }
15933: }
15934:
1.443 albertel 15935: ############################################################
15936: ############################################################
15937:
1.566 albertel 15938: sub check_clone {
1.578 raeburn 15939: my ($args,$linefeed) = @_;
1.566 albertel 15940: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
15941: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
15942: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
1.1344 raeburn 15943: my $clonetitle;
15944: my @clonemsg;
1.566 albertel 15945: my $can_clone = 0;
1.944 raeburn 15946: my $lctype = lc($args->{'crstype'});
1.908 raeburn 15947: if ($lctype ne 'community') {
15948: $lctype = 'course';
15949: }
1.566 albertel 15950: if ($clonehome eq 'no_host') {
1.944 raeburn 15951: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 15952: push(@clonemsg,({
15953: mt => 'No new community created.',
15954: args => [],
15955: },
15956: {
15957: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
15958: args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
15959: }));
1.908 raeburn 15960: } else {
1.1344 raeburn 15961: push(@clonemsg,({
15962: mt => 'No new course created.',
15963: args => [],
15964: },
15965: {
15966: mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
15967: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
15968: }));
15969: }
1.566 albertel 15970: } else {
15971: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.1344 raeburn 15972: $clonetitle = $clonedesc{'description'};
1.944 raeburn 15973: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15974: if ($clonedesc{'type'} ne 'Community') {
1.1344 raeburn 15975: push(@clonemsg,({
15976: mt => 'No new community created.',
15977: args => [],
15978: },
15979: {
15980: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
15981: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
15982: }));
15983: return ($can_clone,\@clonemsg,$cloneid,$clonehome);
1.908 raeburn 15984: }
15985: }
1.1262 raeburn 15986: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 15987: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 15988: $can_clone = 1;
15989: } else {
1.1221 raeburn 15990: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 15991: $args->{'clonedomain'},$args->{'clonecourse'});
1.1221 raeburn 15992: if ($clonehash{'cloners'} eq '') {
15993: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
15994: if ($domdefs{'canclone'}) {
15995: unless ($domdefs{'canclone'} eq 'none') {
15996: if ($domdefs{'canclone'} eq 'domain') {
15997: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
15998: $can_clone = 1;
15999: }
16000: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
16001: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
16002: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
16003: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
16004: $can_clone = 1;
16005: }
16006: }
16007: }
16008: }
1.578 raeburn 16009: } else {
1.1221 raeburn 16010: my @cloners = split(/,/,$clonehash{'cloners'});
16011: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 16012: $can_clone = 1;
1.1221 raeburn 16013: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 16014: $can_clone = 1;
1.1225 raeburn 16015: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
16016: $can_clone = 1;
1.1221 raeburn 16017: }
16018: unless ($can_clone) {
1.1225 raeburn 16019: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
16020: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1221 raeburn 16021: my (%gotdomdefaults,%gotcodedefaults);
16022: foreach my $cloner (@cloners) {
16023: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
16024: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
16025: my (%codedefaults,@code_order);
16026: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
16027: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
16028: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
16029: }
16030: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
16031: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
16032: }
16033: } else {
16034: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
16035: \%codedefaults,
16036: \@code_order);
16037: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
16038: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
16039: }
16040: if (@code_order > 0) {
16041: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
16042: $cloner,$clonehash{'internal.coursecode'},
16043: $args->{'crscode'})) {
16044: $can_clone = 1;
16045: last;
16046: }
16047: }
16048: }
16049: }
16050: }
1.1225 raeburn 16051: }
16052: }
16053: unless ($can_clone) {
16054: my $ccrole = 'cc';
16055: if ($args->{'crstype'} eq 'Community') {
16056: $ccrole = 'co';
16057: }
16058: my %roleshash =
16059: &Apache::lonnet::get_my_roles($args->{'ccuname'},
16060: $args->{'ccdomain'},
16061: 'userroles',['active'],[$ccrole],
16062: [$args->{'clonedomain'}]);
16063: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
16064: $can_clone = 1;
16065: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
16066: $args->{'ccuname'},$args->{'ccdomain'})) {
16067: $can_clone = 1;
1.1221 raeburn 16068: }
16069: }
16070: unless ($can_clone) {
16071: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 16072: push(@clonemsg,({
16073: mt => 'No new community created.',
16074: args => [],
16075: },
16076: {
16077: 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]).',
16078: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
16079: }));
1.942 raeburn 16080: } else {
1.1344 raeburn 16081: push(@clonemsg,({
16082: mt => 'No new course created.',
16083: args => [],
16084: },
16085: {
16086: 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]).',
16087: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
16088: }));
1.1221 raeburn 16089: }
1.566 albertel 16090: }
1.578 raeburn 16091: }
1.566 albertel 16092: }
1.1344 raeburn 16093: return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
1.566 albertel 16094: }
16095:
1.444 albertel 16096: sub construct_course {
1.1262 raeburn 16097: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
1.1344 raeburn 16098: $cnum,$category,$coderef,$callercontext,$user_lh) = @_;
16099: my ($outcome,$msgref,$clonemsgref);
1.541 raeburn 16100: my $linefeed = '<br />'."\n";
16101: if ($context eq 'auto') {
16102: $linefeed = "\n";
16103: }
1.566 albertel 16104:
16105: #
16106: # Are we cloning?
16107: #
1.1344 raeburn 16108: my ($can_clone,$cloneid,$clonehome,$clonetitle);
1.566 albertel 16109: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.1344 raeburn 16110: ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
1.566 albertel 16111: if (!$can_clone) {
1.1344 raeburn 16112: return (0,$outcome,$clonemsgref);
1.566 albertel 16113: }
16114: }
16115:
1.444 albertel 16116: #
16117: # Open course
16118: #
1.1239 raeburn 16119: my $showncrstype;
16120: if ($args->{'crstype'} eq 'Placement') {
16121: $showncrstype = 'placement test';
16122: } else {
16123: $showncrstype = lc($args->{'crstype'});
16124: }
1.444 albertel 16125: my %cenv=();
16126: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
16127: $args->{'cdescr'},
16128: $args->{'curl'},
16129: $args->{'course_home'},
16130: $args->{'nonstandard'},
16131: $args->{'crscode'},
16132: $args->{'ccuname'}.':'.
16133: $args->{'ccdomain'},
1.882 raeburn 16134: $args->{'crstype'},
1.1344 raeburn 16135: $cnum,$context,$category,
16136: $callercontext);
1.444 albertel 16137:
16138: # Note: The testing routines depend on this being output; see
16139: # Utils::Course. This needs to at least be output as a comment
16140: # if anyone ever decides to not show this, and Utils::Course::new
16141: # will need to be suitably modified.
1.1344 raeburn 16142: if (($callercontext eq 'auto') && ($user_lh ne '')) {
16143: $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
16144: } else {
16145: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
16146: }
1.943 raeburn 16147: if ($$courseid =~ /^error:/) {
1.1344 raeburn 16148: return (0,$outcome,$clonemsgref);
1.943 raeburn 16149: }
16150:
1.444 albertel 16151: #
16152: # Check if created correctly
16153: #
1.479 albertel 16154: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 16155: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 16156: if ($crsuhome eq 'no_host') {
1.1344 raeburn 16157: if (($callercontext eq 'auto') && ($user_lh ne '')) {
16158: $outcome .= &mt_user($user_lh,
16159: 'Course creation failed, unrecognized course home server.');
16160: } else {
16161: $outcome .= &mt('Course creation failed, unrecognized course home server.');
16162: }
16163: $outcome .= $linefeed;
16164: return (0,$outcome,$clonemsgref);
1.943 raeburn 16165: }
1.541 raeburn 16166: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 16167:
1.444 albertel 16168: #
1.566 albertel 16169: # Do the cloning
16170: #
1.1344 raeburn 16171: my @clonemsg;
1.566 albertel 16172: if ($can_clone && $cloneid) {
1.1344 raeburn 16173: push(@clonemsg,
16174: {
16175: mt => 'Created [_1] by cloning from [_2]',
16176: args => [$showncrstype,$clonetitle],
16177: });
1.566 albertel 16178: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 16179: # Copy all files
1.1344 raeburn 16180: my @info =
16181: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
16182: $args->{'dateshift'},$args->{'crscode'},
16183: $args->{'ccuname'}.':'.$args->{'ccdomain'},
16184: $args->{'tinyurls'});
16185: if (@info) {
16186: push(@clonemsg,@info);
16187: }
1.444 albertel 16188: # Restore URL
1.566 albertel 16189: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 16190: # Restore title
1.566 albertel 16191: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 16192: # Restore creation date, creator and creation context.
16193: $cenv{'internal.created'}=$oldcenv{'internal.created'};
16194: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
16195: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 16196: # Mark as cloned
1.566 albertel 16197: $cenv{'clonedfrom'}=$cloneid;
1.638 www 16198: # Need to clone grading mode
16199: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
16200: $cenv{'grading'}=$newenv{'grading'};
16201: # Do not clone these environment entries
16202: &Apache::lonnet::del('environment',
16203: ['default_enrollment_start_date',
16204: 'default_enrollment_end_date',
16205: 'question.email',
16206: 'policy.email',
16207: 'comment.email',
16208: 'pch.users.denied',
1.725 raeburn 16209: 'plc.users.denied',
16210: 'hidefromcat',
1.1121 raeburn 16211: 'checkforpriv',
1.1166 raeburn 16212: 'categories',
16213: 'internal.uniquecode'],
1.638 www 16214: $$crsudom,$$crsunum);
1.1170 raeburn 16215: if ($args->{'textbook'}) {
16216: $cenv{'internal.textbook'} = $args->{'textbook'};
16217: }
1.444 albertel 16218: }
1.566 albertel 16219:
1.444 albertel 16220: #
16221: # Set environment (will override cloned, if existing)
16222: #
16223: my @sections = ();
16224: my @xlists = ();
16225: if ($args->{'crstype'}) {
16226: $cenv{'type'}=$args->{'crstype'};
16227: }
16228: if ($args->{'crsid'}) {
16229: $cenv{'courseid'}=$args->{'crsid'};
16230: }
16231: if ($args->{'crscode'}) {
16232: $cenv{'internal.coursecode'}=$args->{'crscode'};
16233: }
16234: if ($args->{'crsquota'} ne '') {
16235: $cenv{'internal.coursequota'}=$args->{'crsquota'};
16236: } else {
16237: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
16238: }
16239: if ($args->{'ccuname'}) {
16240: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
16241: ':'.$args->{'ccdomain'};
16242: } else {
16243: $cenv{'internal.courseowner'} = $args->{'curruser'};
16244: }
1.1116 raeburn 16245: if ($args->{'defaultcredits'}) {
16246: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
16247: }
1.444 albertel 16248: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
16249: if ($args->{'crssections'}) {
16250: $cenv{'internal.sectionnums'} = '';
16251: if ($args->{'crssections'} =~ m/,/) {
16252: @sections = split/,/,$args->{'crssections'};
16253: } else {
16254: $sections[0] = $args->{'crssections'};
16255: }
16256: if (@sections > 0) {
16257: foreach my $item (@sections) {
16258: my ($sec,$gp) = split/:/,$item;
16259: my $class = $args->{'crscode'}.$sec;
16260: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
16261: $cenv{'internal.sectionnums'} .= $item.',';
16262: unless ($addcheck eq 'ok') {
1.1263 raeburn 16263: push(@badclasses,$class);
1.444 albertel 16264: }
16265: }
16266: $cenv{'internal.sectionnums'} =~ s/,$//;
16267: }
16268: }
16269: # do not hide course coordinator from staff listing,
16270: # even if privileged
16271: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1121 raeburn 16272: # add course coordinator's domain to domains to check for privileged users
16273: # if different to course domain
16274: if ($$crsudom ne $args->{'ccdomain'}) {
16275: $cenv{'checkforpriv'} = $args->{'ccdomain'};
16276: }
1.444 albertel 16277: # add crosslistings
16278: if ($args->{'crsxlist'}) {
16279: $cenv{'internal.crosslistings'}='';
16280: if ($args->{'crsxlist'} =~ m/,/) {
16281: @xlists = split/,/,$args->{'crsxlist'};
16282: } else {
16283: $xlists[0] = $args->{'crsxlist'};
16284: }
16285: if (@xlists > 0) {
16286: foreach my $item (@xlists) {
16287: my ($xl,$gp) = split/:/,$item;
16288: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
16289: $cenv{'internal.crosslistings'} .= $item.',';
16290: unless ($addcheck eq 'ok') {
1.1263 raeburn 16291: push(@badclasses,$xl);
1.444 albertel 16292: }
16293: }
16294: $cenv{'internal.crosslistings'} =~ s/,$//;
16295: }
16296: }
16297: if ($args->{'autoadds'}) {
16298: $cenv{'internal.autoadds'}=$args->{'autoadds'};
16299: }
16300: if ($args->{'autodrops'}) {
16301: $cenv{'internal.autodrops'}=$args->{'autodrops'};
16302: }
16303: # check for notification of enrollment changes
16304: my @notified = ();
16305: if ($args->{'notify_owner'}) {
16306: if ($args->{'ccuname'} ne '') {
16307: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
16308: }
16309: }
16310: if ($args->{'notify_dc'}) {
16311: if ($uname ne '') {
1.630 raeburn 16312: push(@notified,$uname.':'.$udom);
1.444 albertel 16313: }
16314: }
16315: if (@notified > 0) {
16316: my $notifylist;
16317: if (@notified > 1) {
16318: $notifylist = join(',',@notified);
16319: } else {
16320: $notifylist = $notified[0];
16321: }
16322: $cenv{'internal.notifylist'} = $notifylist;
16323: }
16324: if (@badclasses > 0) {
16325: my %lt=&Apache::lonlocal::texthash(
1.1264 raeburn 16326: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
16327: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
16328: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 16329: );
1.1264 raeburn 16330: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
16331: &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.$lt{'itis'};
1.541 raeburn 16332: if ($context eq 'auto') {
16333: $outcome .= $badclass_msg.$linefeed;
1.1261 raeburn 16334: } else {
1.566 albertel 16335: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1261 raeburn 16336: }
16337: foreach my $item (@badclasses) {
1.541 raeburn 16338: if ($context eq 'auto') {
1.1261 raeburn 16339: $outcome .= " - $item\n";
1.541 raeburn 16340: } else {
1.1261 raeburn 16341: $outcome .= "<li>$item</li>\n";
1.541 raeburn 16342: }
1.1261 raeburn 16343: }
16344: if ($context eq 'auto') {
16345: $outcome .= $linefeed;
16346: } else {
16347: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 16348: }
1.444 albertel 16349: }
16350: if ($args->{'no_end_date'}) {
16351: $args->{'endaccess'} = 0;
16352: }
16353: $cenv{'internal.autostart'}=$args->{'enrollstart'};
16354: $cenv{'internal.autoend'}=$args->{'enrollend'};
16355: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
16356: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
16357: if ($args->{'showphotos'}) {
16358: $cenv{'internal.showphotos'}=$args->{'showphotos'};
16359: }
16360: $cenv{'internal.authtype'} = $args->{'authtype'};
16361: $cenv{'internal.autharg'} = $args->{'autharg'};
16362: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
16363: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 16364: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
16365: if ($context eq 'auto') {
16366: $outcome .= $krb_msg;
16367: } else {
1.566 albertel 16368: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 16369: }
16370: $outcome .= $linefeed;
1.444 albertel 16371: }
16372: }
16373: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
16374: if ($args->{'setpolicy'}) {
16375: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16376: }
16377: if ($args->{'setcontent'}) {
16378: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16379: }
1.1251 raeburn 16380: if ($args->{'setcomment'}) {
16381: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16382: }
1.444 albertel 16383: }
16384: if ($args->{'reshome'}) {
16385: $cenv{'reshome'}=$args->{'reshome'}.'/';
16386: $cenv{'reshome'}=~s/\/+$/\//;
16387: }
16388: #
16389: # course has keyed access
16390: #
16391: if ($args->{'setkeys'}) {
16392: $cenv{'keyaccess'}='yes';
16393: }
16394: # if specified, key authority is not course, but user
16395: # only active if keyaccess is yes
16396: if ($args->{'keyauth'}) {
1.487 albertel 16397: my ($user,$domain) = split(':',$args->{'keyauth'});
16398: $user = &LONCAPA::clean_username($user);
16399: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 16400: if ($user ne '' && $domain ne '') {
1.487 albertel 16401: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 16402: }
16403: }
16404:
1.1166 raeburn 16405: #
1.1167 raeburn 16406: # generate and store uniquecode (available to course requester), if course should have one.
1.1166 raeburn 16407: #
16408: if ($args->{'uniquecode'}) {
16409: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
16410: if ($code) {
16411: $cenv{'internal.uniquecode'} = $code;
1.1167 raeburn 16412: my %crsinfo =
16413: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
16414: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
16415: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
16416: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
16417: }
1.1166 raeburn 16418: if (ref($coderef)) {
16419: $$coderef = $code;
16420: }
16421: }
16422: }
16423:
1.444 albertel 16424: if ($args->{'disresdis'}) {
16425: $cenv{'pch.roles.denied'}='st';
16426: }
16427: if ($args->{'disablechat'}) {
16428: $cenv{'plc.roles.denied'}='st';
16429: }
16430:
16431: # Record we've not yet viewed the Course Initialization Helper for this
16432: # course
16433: $cenv{'course.helper.not.run'} = 1;
16434: #
16435: # Use new Randomseed
16436: #
16437: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
16438: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
16439: #
16440: # The encryption code and receipt prefix for this course
16441: #
16442: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
16443: $cenv{'internal.encpref'}=100+int(9*rand(99));
16444: #
16445: # By default, use standard grading
16446: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
16447:
1.541 raeburn 16448: $outcome .= $linefeed.&mt('Setting environment').': '.
16449: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 16450: #
16451: # Open all assignments
16452: #
16453: if ($args->{'openall'}) {
1.1341 raeburn 16454: my $opendate = time;
16455: if ($args->{'openallfrom'} =~ /^\d+$/) {
16456: $opendate = $args->{'openallfrom'};
16457: }
1.444 albertel 16458: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1341 raeburn 16459: my %storecontent = ($storeunder => $opendate,
1.444 albertel 16460: $storeunder.'.type' => 'date_start');
1.1341 raeburn 16461: $outcome .= &mt('All assignments open starting [_1]',
16462: &Apache::lonlocal::locallocaltime($opendate)).': '.
16463: &Apache::lonnet::cput
16464: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 16465: }
16466: #
16467: # Set first page
16468: #
16469: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
16470: || ($cloneid)) {
1.445 albertel 16471: use LONCAPA::map;
1.444 albertel 16472: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 16473:
16474: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
16475: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
16476:
1.444 albertel 16477: $outcome .= ($fatal?$errtext:'read ok').' - ';
16478: my $title; my $url;
16479: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 16480: $title=&mt('Syllabus');
1.444 albertel 16481: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
16482: } else {
1.963 raeburn 16483: $title=&mt('Table of Contents');
1.444 albertel 16484: $url='/adm/navmaps';
16485: }
1.445 albertel 16486:
16487: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
16488: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
16489:
16490: if ($errtext) { $fatal=2; }
1.541 raeburn 16491: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 16492: }
1.566 albertel 16493:
1.1237 raeburn 16494: #
16495: # Set params for Placement Tests
16496: #
1.1239 raeburn 16497: if ($args->{'crstype'} eq 'Placement') {
16498: my %storecontent;
16499: my $prefix=$$crsudom.'_'.$$crsunum.'.0.';
16500: my %defaults = (
16501: buttonshide => { value => 'yes',
16502: type => 'string_yesno',},
16503: type => { value => 'randomizetry',
16504: type => 'string_questiontype',},
16505: maxtries => { value => 1,
16506: type => 'int_pos',},
16507: problemstatus => { value => 'no',
16508: type => 'string_problemstatus',},
16509: );
16510: foreach my $key (keys(%defaults)) {
16511: $storecontent{$prefix.$key} = $defaults{$key}{'value'};
16512: $storecontent{$prefix.$key.'.type'} = $defaults{$key}{'type'};
16513: }
1.1237 raeburn 16514: &Apache::lonnet::cput
16515: ('resourcedata',\%storecontent,$$crsudom,$$crsunum);
16516: }
16517:
1.1344 raeburn 16518: return (1,$outcome,\@clonemsg);
1.444 albertel 16519: }
16520:
1.1166 raeburn 16521: sub make_unique_code {
16522: my ($cdom,$cnum) = @_;
16523: # get lock on uniquecodes db
16524: my $lockhash = {
16525: $cnum."\0".'uniquecodes' => $env{'user.name'}.
16526: ':'.$env{'user.domain'},
16527: };
16528: my $tries = 0;
16529: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
16530: my ($code,$error);
16531:
16532: while (($gotlock ne 'ok') && ($tries<3)) {
16533: $tries ++;
16534: sleep 1;
16535: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
16536: }
16537: if ($gotlock eq 'ok') {
16538: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
16539: my $gotcode;
16540: my $attempts = 0;
16541: while ((!$gotcode) && ($attempts < 100)) {
16542: $code = &generate_code();
16543: if (!exists($currcodes{$code})) {
16544: $gotcode = 1;
16545: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
16546: $error = 'nostore';
16547: }
16548: }
16549: $attempts ++;
16550: }
16551: my @del_lock = ($cnum."\0".'uniquecodes');
16552: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
16553: } else {
16554: $error = 'nolock';
16555: }
16556: return ($code,$error);
16557: }
16558:
16559: sub generate_code {
16560: my $code;
16561: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
16562: for (my $i=0; $i<6; $i++) {
16563: my $lettnum = int (rand 2);
16564: my $item = '';
16565: if ($lettnum) {
16566: $item = $letts[int( rand(18) )];
16567: } else {
16568: $item = 1+int( rand(8) );
16569: }
16570: $code .= $item;
16571: }
16572: return $code;
16573: }
16574:
1.444 albertel 16575: ############################################################
16576: ############################################################
16577:
1.1237 raeburn 16578: # Community, Course and Placement Test
1.378 raeburn 16579: sub course_type {
16580: my ($cid) = @_;
16581: if (!defined($cid)) {
16582: $cid = $env{'request.course.id'};
16583: }
1.404 albertel 16584: if (defined($env{'course.'.$cid.'.type'})) {
16585: return $env{'course.'.$cid.'.type'};
1.378 raeburn 16586: } else {
16587: return 'Course';
1.377 raeburn 16588: }
16589: }
1.156 albertel 16590:
1.406 raeburn 16591: sub group_term {
16592: my $crstype = &course_type();
16593: my %names = (
16594: 'Course' => 'group',
1.865 raeburn 16595: 'Community' => 'group',
1.1237 raeburn 16596: 'Placement' => 'group',
1.406 raeburn 16597: );
16598: return $names{$crstype};
16599: }
16600:
1.902 raeburn 16601: sub course_types {
1.1310 raeburn 16602: my @types = ('official','unofficial','community','textbook','placement','lti');
1.902 raeburn 16603: my %typename = (
16604: official => 'Official course',
16605: unofficial => 'Unofficial course',
16606: community => 'Community',
1.1165 raeburn 16607: textbook => 'Textbook course',
1.1237 raeburn 16608: placement => 'Placement test',
1.1310 raeburn 16609: lti => 'LTI provider',
1.902 raeburn 16610: );
16611: return (\@types,\%typename);
16612: }
16613:
1.156 albertel 16614: sub icon {
16615: my ($file)=@_;
1.505 albertel 16616: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 16617: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 16618: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 16619: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
16620: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
16621: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
16622: $curfext.".gif") {
16623: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
16624: $curfext.".gif";
16625: }
16626: }
1.249 albertel 16627: return &lonhttpdurl($iconname);
1.154 albertel 16628: }
1.84 albertel 16629:
1.575 albertel 16630: sub lonhttpdurl {
1.692 www 16631: #
16632: # Had been used for "small fry" static images on separate port 8080.
16633: # Modify here if lightweight http functionality desired again.
16634: # Currently eliminated due to increasing firewall issues.
16635: #
1.575 albertel 16636: my ($url)=@_;
1.692 www 16637: return $url;
1.215 albertel 16638: }
16639:
1.213 albertel 16640: sub connection_aborted {
16641: my ($r)=@_;
16642: $r->print(" ");$r->rflush();
16643: my $c = $r->connection;
16644: return $c->aborted();
16645: }
16646:
1.221 foxr 16647: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 16648: # strings as 'strings'.
16649: sub escape_single {
1.221 foxr 16650: my ($input) = @_;
1.223 albertel 16651: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 16652: $input =~ s/\'/\\\'/g; # Esacpe the 's....
16653: return $input;
16654: }
1.223 albertel 16655:
1.222 foxr 16656: # Same as escape_single, but escape's "'s This
16657: # can be used for "strings"
16658: sub escape_double {
16659: my ($input) = @_;
16660: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
16661: $input =~ s/\"/\\\"/g; # Esacpe the "s....
16662: return $input;
16663: }
1.223 albertel 16664:
1.222 foxr 16665: # Escapes the last element of a full URL.
16666: sub escape_url {
16667: my ($url) = @_;
1.238 raeburn 16668: my @urlslices = split(/\//, $url,-1);
1.369 www 16669: my $lastitem = &escape(pop(@urlslices));
1.1203 raeburn 16670: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 16671: }
1.462 albertel 16672:
1.820 raeburn 16673: sub compare_arrays {
16674: my ($arrayref1,$arrayref2) = @_;
16675: my (@difference,%count);
16676: @difference = ();
16677: %count = ();
16678: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
16679: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
16680: foreach my $element (keys(%count)) {
16681: if ($count{$element} == 1) {
16682: push(@difference,$element);
16683: }
16684: }
16685: }
16686: return @difference;
16687: }
16688:
1.1322 raeburn 16689: sub lon_status_items {
16690: my %defaults = (
16691: E => 100,
16692: W => 4,
16693: N => 1,
1.1324 raeburn 16694: U => 5,
1.1322 raeburn 16695: threshold => 200,
16696: sysmail => 2500,
16697: );
16698: my %names = (
16699: E => 'Errors',
16700: W => 'Warnings',
16701: N => 'Notices',
1.1324 raeburn 16702: U => 'Unsent',
1.1322 raeburn 16703: );
16704: return (\%defaults,\%names);
16705: }
16706:
1.817 bisitz 16707: # -------------------------------------------------------- Initialize user login
1.462 albertel 16708: sub init_user_environment {
1.463 albertel 16709: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 16710: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
16711:
16712: my $public=($username eq 'public' && $domain eq 'public');
16713:
1.1062 raeburn 16714: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 16715: my $now=time;
16716:
16717: if ($public) {
16718: my $max_public=100;
16719: my $oldest;
16720: my $oldest_time=0;
16721: for(my $next=1;$next<=$max_public;$next++) {
16722: if (-e $lonids."/publicuser_$next.id") {
16723: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
16724: if ($mtime<$oldest_time || !$oldest_time) {
16725: $oldest_time=$mtime;
16726: $oldest=$next;
16727: }
16728: } else {
16729: $cookie="publicuser_$next";
16730: last;
16731: }
16732: }
16733: if (!$cookie) { $cookie="publicuser_$oldest"; }
16734: } else {
1.1275 raeburn 16735: # See if old ID present, if so, remove if this isn't a robot,
16736: # killing any existing non-robot sessions
1.463 albertel 16737: if (!$args->{'robot'}) {
16738: opendir(DIR,$lonids);
16739: while ($filename=readdir(DIR)) {
16740: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1320 raeburn 16741: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
16742: &GDBM_READER(),0640)) {
1.1295 raeburn 16743: my $linkedfile;
1.1320 raeburn 16744: if (exists($oldenv{'user.linkedenv'})) {
16745: $linkedfile = $oldenv{'user.linkedenv'};
1.1295 raeburn 16746: }
1.1320 raeburn 16747: untie(%oldenv);
16748: if (unlink("$lonids/$filename")) {
16749: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
16750: if (-l "$lonids/$linkedfile.id") {
16751: unlink("$lonids/$linkedfile.id");
16752: }
1.1295 raeburn 16753: }
16754: }
16755: } else {
16756: unlink($lonids.'/'.$filename);
16757: }
1.463 albertel 16758: }
1.462 albertel 16759: }
1.463 albertel 16760: closedir(DIR);
1.1204 raeburn 16761: # If there is a undeleted lockfile for the user's paste buffer remove it.
16762: my $namespace = 'nohist_courseeditor';
16763: my $lockingkey = 'paste'."\0".'locked_num';
16764: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
16765: $domain,$username);
16766: if (exists($lockhash{$lockingkey})) {
16767: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
16768: unless ($delresult eq 'ok') {
16769: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
16770: }
16771: }
1.462 albertel 16772: }
16773: # Give them a new cookie
1.463 albertel 16774: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 16775: : $now.$$.int(rand(10000)));
1.463 albertel 16776: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 16777:
16778: # Initialize roles
16779:
1.1062 raeburn 16780: ($userroles,$firstaccenv,$timerintenv) =
16781: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 16782: }
16783: # ------------------------------------ Check browser type and MathML capability
16784:
1.1194 raeburn 16785: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
16786: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 16787:
16788: # ------------------------------------------------------------- Get environment
16789:
16790: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
16791: my ($tmp) = keys(%userenv);
1.1275 raeburn 16792: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.462 albertel 16793: undef(%userenv);
16794: }
16795: if (($userenv{'interface'}) && (!$form->{'interface'})) {
16796: $form->{'interface'}=$userenv{'interface'};
16797: }
16798: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
16799:
16800: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 16801: foreach my $option ('interface','localpath','localres') {
16802: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 16803: }
16804: # --------------------------------------------------------- Write first profile
16805:
16806: {
1.1350 raeburn 16807: my $ip = &Apache::lonnet::get_requestor_ip($r);
1.462 albertel 16808: my %initial_env =
16809: ("user.name" => $username,
16810: "user.domain" => $domain,
16811: "user.home" => $authhost,
16812: "browser.type" => $clientbrowser,
16813: "browser.version" => $clientversion,
16814: "browser.mathml" => $clientmathml,
16815: "browser.unicode" => $clientunicode,
16816: "browser.os" => $clientos,
1.1137 raeburn 16817: "browser.mobile" => $clientmobile,
1.1141 raeburn 16818: "browser.info" => $clientinfo,
1.1194 raeburn 16819: "browser.osversion" => $clientosversion,
1.462 albertel 16820: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
16821: "request.course.fn" => '',
16822: "request.course.uri" => '',
16823: "request.course.sec" => '',
16824: "request.role" => 'cm',
16825: "request.role.adv" => $env{'user.adv'},
1.1350 raeburn 16826: "request.host" => $ip,);
1.462 albertel 16827:
16828: if ($form->{'localpath'}) {
16829: $initial_env{"browser.localpath"} = $form->{'localpath'};
16830: $initial_env{"browser.localres"} = $form->{'localres'};
16831: }
16832:
16833: if ($form->{'interface'}) {
16834: $form->{'interface'}=~s/\W//gs;
16835: $initial_env{"browser.interface"} = $form->{'interface'};
16836: $env{'browser.interface'}=$form->{'interface'};
16837: }
16838:
1.1157 raeburn 16839: if ($form->{'iptoken'}) {
16840: my $lonhost = $r->dir_config('lonHostID');
16841: $initial_env{"user.noloadbalance"} = $lonhost;
16842: $env{'user.noloadbalance'} = $lonhost;
16843: }
16844:
1.1268 raeburn 16845: if ($form->{'noloadbalance'}) {
16846: my @hosts = &Apache::lonnet::current_machine_ids();
16847: my $hosthere = $form->{'noloadbalance'};
16848: if (grep(/^\Q$hosthere\E$/,@hosts)) {
16849: $initial_env{"user.noloadbalance"} = $hosthere;
16850: $env{'user.noloadbalance'} = $hosthere;
16851: }
16852: }
16853:
1.1016 raeburn 16854: unless ($domain eq 'public') {
1.1273 raeburn 16855: my %is_adv = ( is_adv => $env{'user.adv'} );
16856: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
16857:
16858: foreach my $tool ('aboutme','blog','webdav','portfolio') {
16859: $userenv{'availabletools.'.$tool} =
16860: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
16861: undef,\%userenv,\%domdef,\%is_adv);
16862: }
1.980 raeburn 16863:
1.1311 raeburn 16864: foreach my $crstype ('official','unofficial','community','textbook','placement','lti') {
1.1273 raeburn 16865: $userenv{'canrequest.'.$crstype} =
16866: &Apache::lonnet::usertools_access($username,$domain,$crstype,
16867: 'reload','requestcourses',
16868: \%userenv,\%domdef,\%is_adv);
16869: }
1.724 raeburn 16870:
1.1273 raeburn 16871: $userenv{'canrequest.author'} =
16872: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
16873: 'reload','requestauthor',
1.980 raeburn 16874: \%userenv,\%domdef,\%is_adv);
1.1273 raeburn 16875: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
16876: $domain,$username);
16877: my $reqstatus = $reqauthor{'author_status'};
16878: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
16879: if (ref($reqauthor{'author'}) eq 'HASH') {
16880: $userenv{'requestauthorqueued'} = $reqstatus.':'.
16881: $reqauthor{'author'}{'timestamp'};
16882: }
1.1092 raeburn 16883: }
1.1287 raeburn 16884: my ($types,$typename) = &course_types();
16885: if (ref($types) eq 'ARRAY') {
16886: my @options = ('approval','validate','autolimit');
16887: my $optregex = join('|',@options);
16888: my (%willtrust,%trustchecked);
16889: foreach my $type (@{$types}) {
16890: my $dom_str = $env{'environment.reqcrsotherdom.'.$type};
16891: if ($dom_str ne '') {
16892: my $updatedstr = '';
16893: my @possdomains = split(',',$dom_str);
16894: foreach my $entry (@possdomains) {
16895: my ($extdom,$extopt) = split(':',$entry);
16896: unless ($trustchecked{$extdom}) {
16897: $willtrust{$extdom} = &Apache::lonnet::will_trust('reqcrs',$domain,$extdom);
16898: $trustchecked{$extdom} = 1;
16899: }
16900: if ($willtrust{$extdom}) {
16901: $updatedstr .= $entry.',';
16902: }
16903: }
16904: $updatedstr =~ s/,$//;
16905: if ($updatedstr) {
16906: $userenv{'reqcrsotherdom.'.$type} = $updatedstr;
16907: } else {
16908: delete($userenv{'reqcrsotherdom.'.$type});
16909: }
16910: }
16911: }
16912: }
1.1092 raeburn 16913: }
1.462 albertel 16914: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 16915:
1.462 albertel 16916: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
16917: &GDBM_WRCREAT(),0640)) {
16918: &_add_to_env(\%disk_env,\%initial_env);
16919: &_add_to_env(\%disk_env,\%userenv,'environment.');
16920: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 16921: if (ref($firstaccenv) eq 'HASH') {
16922: &_add_to_env(\%disk_env,$firstaccenv);
16923: }
16924: if (ref($timerintenv) eq 'HASH') {
16925: &_add_to_env(\%disk_env,$timerintenv);
16926: }
1.463 albertel 16927: if (ref($args->{'extra_env'})) {
16928: &_add_to_env(\%disk_env,$args->{'extra_env'});
16929: }
1.462 albertel 16930: untie(%disk_env);
16931: } else {
1.705 tempelho 16932: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
16933: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 16934: return 'error: '.$!;
16935: }
16936: }
16937: $env{'request.role'}='cm';
16938: $env{'request.role.adv'}=$env{'user.adv'};
16939: $env{'browser.type'}=$clientbrowser;
16940:
16941: return $cookie;
16942:
16943: }
16944:
16945: sub _add_to_env {
16946: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 16947: if (ref($env_data) eq 'HASH') {
16948: while (my ($key,$value) = each(%$env_data)) {
16949: $idf->{$prefix.$key} = $value;
16950: $env{$prefix.$key} = $value;
16951: }
1.462 albertel 16952: }
16953: }
16954:
1.685 tempelho 16955: # --- Get the symbolic name of a problem and the url
16956: sub get_symb {
16957: my ($request,$silent) = @_;
1.726 raeburn 16958: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 16959: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
16960: if ($symb eq '') {
16961: if (!$silent) {
1.1071 raeburn 16962: if (ref($request)) {
16963: $request->print("Unable to handle ambiguous references:$url:.");
16964: }
1.685 tempelho 16965: return ();
16966: }
16967: }
16968: &Apache::lonenc::check_decrypt(\$symb);
16969: return ($symb);
16970: }
16971:
16972: # --------------------------------------------------------------Get annotation
16973:
16974: sub get_annotation {
16975: my ($symb,$enc) = @_;
16976:
16977: my $key = $symb;
16978: if (!$enc) {
16979: $key =
16980: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
16981: }
16982: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
16983: return $annotation{$key};
16984: }
16985:
16986: sub clean_symb {
1.731 raeburn 16987: my ($symb,$delete_enc) = @_;
1.685 tempelho 16988:
16989: &Apache::lonenc::check_decrypt(\$symb);
16990: my $enc = $env{'request.enc'};
1.731 raeburn 16991: if ($delete_enc) {
1.730 raeburn 16992: delete($env{'request.enc'});
16993: }
1.685 tempelho 16994:
16995: return ($symb,$enc);
16996: }
1.462 albertel 16997:
1.1181 raeburn 16998: ############################################################
16999: ############################################################
17000:
17001: =pod
17002:
17003: =head1 Routines for building display used to search for courses
17004:
17005:
17006: =over 4
17007:
17008: =item * &build_filters()
17009:
17010: Create markup for a table used to set filters to use when selecting
1.1182 raeburn 17011: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
17012: and quotacheck.pl
17013:
1.1181 raeburn 17014:
17015: Inputs:
17016:
17017: filterlist - anonymous array of fields to include as potential filters
17018:
17019: crstype - course type
17020:
17021: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
17022: to pop-open a course selector (will contain "extra element").
17023:
17024: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
17025:
17026: filter - anonymous hash of criteria and their values
17027:
17028: action - form action
17029:
17030: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
17031:
1.1182 raeburn 17032: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
1.1181 raeburn 17033:
17034: cloneruname - username of owner of new course who wants to clone
17035:
17036: clonerudom - domain of owner of new course who wants to clone
17037:
17038: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
17039:
17040: codetitlesref - reference to array of titles of components in institutional codes (official courses)
17041:
17042: codedom - domain
17043:
17044: formname - value of form element named "form".
17045:
17046: fixeddom - domain, if fixed.
17047:
17048: prevphase - value to assign to form element named "phase" when going back to the previous screen
17049:
17050: cnameelement - name of form element in form on opener page which will receive title of selected course
17051:
17052: cnumelement - name of form element in form on opener page which will receive courseID of selected course
17053:
17054: cdomelement - name of form element in form on opener page which will receive domain of selected course
17055:
17056: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
17057:
17058: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
17059:
17060: clonewarning - warning message about missing information for intended course owner when DC creates a course
17061:
1.1182 raeburn 17062:
1.1181 raeburn 17063: Returns: $output - HTML for display of search criteria, and hidden form elements.
17064:
1.1182 raeburn 17065:
1.1181 raeburn 17066: Side Effects: None
17067:
17068: =cut
17069:
17070: # ---------------------------------------------- search for courses based on last activity etc.
17071:
17072: sub build_filters {
17073: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
17074: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
17075: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
17076: $cnameelement,$cnumelement,$cdomelement,$setroles,
17077: $clonetext,$clonewarning) = @_;
1.1182 raeburn 17078: my ($list,$jscript);
1.1181 raeburn 17079: my $onchange = 'javascript:updateFilters(this)';
17080: my ($domainselectform,$sincefilterform,$createdfilterform,
17081: $ownerdomselectform,$persondomselectform,$instcodeform,
17082: $typeselectform,$instcodetitle);
17083: if ($formname eq '') {
17084: $formname = $caller;
17085: }
17086: foreach my $item (@{$filterlist}) {
17087: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
17088: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
17089: if ($item eq 'domainfilter') {
17090: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
17091: } elsif ($item eq 'coursefilter') {
17092: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
17093: } elsif ($item eq 'ownerfilter') {
17094: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
17095: } elsif ($item eq 'ownerdomfilter') {
17096: $filter->{'ownerdomfilter'} =
17097: &LONCAPA::clean_domain($filter->{$item});
17098: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
17099: 'ownerdomfilter',1);
17100: } elsif ($item eq 'personfilter') {
17101: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
17102: } elsif ($item eq 'persondomfilter') {
17103: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
17104: 'persondomfilter',1);
17105: } else {
17106: $filter->{$item} =~ s/\W//g;
17107: }
17108: if (!$filter->{$item}) {
17109: $filter->{$item} = '';
17110: }
17111: }
17112: if ($item eq 'domainfilter') {
17113: my $allow_blank = 1;
17114: if ($formname eq 'portform') {
17115: $allow_blank=0;
17116: } elsif ($formname eq 'studentform') {
17117: $allow_blank=0;
17118: }
17119: if ($fixeddom) {
17120: $domainselectform = '<input type="hidden" name="domainfilter"'.
17121: ' value="'.$codedom.'" />'.
17122: &Apache::lonnet::domain($codedom,'description');
17123: } else {
17124: $domainselectform = &select_dom_form($filter->{$item},
17125: 'domainfilter',
17126: $allow_blank,'',$onchange);
17127: }
17128: } else {
17129: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
17130: }
17131: }
17132:
17133: # last course activity filter and selection
17134: $sincefilterform = &timebased_select_form('sincefilter',$filter);
17135:
17136: # course created filter and selection
17137: if (exists($filter->{'createdfilter'})) {
17138: $createdfilterform = &timebased_select_form('createdfilter',$filter);
17139: }
17140:
1.1239 raeburn 17141: my $prefix = $crstype;
17142: if ($crstype eq 'Placement') {
17143: $prefix = 'Placement Test'
17144: }
1.1181 raeburn 17145: my %lt = &Apache::lonlocal::texthash(
1.1239 raeburn 17146: 'cac' => "$prefix Activity",
17147: 'ccr' => "$prefix Created",
17148: 'cde' => "$prefix Title",
17149: 'cdo' => "$prefix Domain",
1.1181 raeburn 17150: 'ins' => 'Institutional Code',
17151: 'inc' => 'Institutional Categorization',
1.1239 raeburn 17152: 'cow' => "$prefix Owner/Co-owner",
17153: 'cop' => "$prefix Personnel Includes",
1.1181 raeburn 17154: 'cog' => 'Type',
17155: );
17156:
17157: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
17158: my $typeval = 'Course';
17159: if ($crstype eq 'Community') {
17160: $typeval = 'Community';
1.1239 raeburn 17161: } elsif ($crstype eq 'Placement') {
17162: $typeval = 'Placement';
1.1181 raeburn 17163: }
17164: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
17165: } else {
17166: $typeselectform = '<select name="type" size="1"';
17167: if ($onchange) {
17168: $typeselectform .= ' onchange="'.$onchange.'"';
17169: }
17170: $typeselectform .= '>'."\n";
1.1237 raeburn 17171: foreach my $posstype ('Course','Community','Placement') {
1.1239 raeburn 17172: my $shown;
17173: if ($posstype eq 'Placement') {
17174: $shown = &mt('Placement Test');
17175: } else {
17176: $shown = &mt($posstype);
17177: }
1.1181 raeburn 17178: $typeselectform.='<option value="'.$posstype.'"'.
1.1239 raeburn 17179: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".$shown."</option>\n";
1.1181 raeburn 17180: }
17181: $typeselectform.="</select>";
17182: }
17183:
17184: my ($cloneableonlyform,$cloneabletitle);
17185: if (exists($filter->{'cloneableonly'})) {
17186: my $cloneableon = '';
17187: my $cloneableoff = ' checked="checked"';
17188: if ($filter->{'cloneableonly'}) {
17189: $cloneableon = $cloneableoff;
17190: $cloneableoff = '';
17191: }
17192: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
17193: if ($formname eq 'ccrs') {
1.1187 bisitz 17194: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1181 raeburn 17195: } else {
17196: $cloneabletitle = &mt('Cloneable by you');
17197: }
17198: }
17199: my $officialjs;
17200: if ($crstype eq 'Course') {
17201: if (exists($filter->{'instcodefilter'})) {
1.1182 raeburn 17202: # if (($fixeddom) || ($formname eq 'requestcrs') ||
17203: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
17204: if ($codedom) {
1.1181 raeburn 17205: $officialjs = 1;
17206: ($instcodeform,$jscript,$$numtitlesref) =
17207: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
17208: $officialjs,$codetitlesref);
17209: if ($jscript) {
1.1182 raeburn 17210: $jscript = '<script type="text/javascript">'."\n".
17211: '// <![CDATA['."\n".
17212: $jscript."\n".
17213: '// ]]>'."\n".
17214: '</script>'."\n";
1.1181 raeburn 17215: }
17216: }
17217: if ($instcodeform eq '') {
17218: $instcodeform =
17219: '<input type="text" name="instcodefilter" size="10" value="'.
17220: $list->{'instcodefilter'}.'" />';
17221: $instcodetitle = $lt{'ins'};
17222: } else {
17223: $instcodetitle = $lt{'inc'};
17224: }
17225: if ($fixeddom) {
17226: $instcodetitle .= '<br />('.$codedom.')';
17227: }
17228: }
17229: }
17230: my $output = qq|
17231: <form method="post" name="filterpicker" action="$action">
17232: <input type="hidden" name="form" value="$formname" />
17233: |;
17234: if ($formname eq 'modifycourse') {
17235: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
17236: '<input type="hidden" name="prevphase" value="'.
17237: $prevphase.'" />'."\n";
1.1198 musolffc 17238: } elsif ($formname eq 'quotacheck') {
17239: $output .= qq|
17240: <input type="hidden" name="sortby" value="" />
17241: <input type="hidden" name="sortorder" value="" />
17242: |;
17243: } else {
1.1181 raeburn 17244: my $name_input;
17245: if ($cnameelement ne '') {
17246: $name_input = '<input type="hidden" name="cnameelement" value="'.
17247: $cnameelement.'" />';
17248: }
17249: $output .= qq|
1.1182 raeburn 17250: <input type="hidden" name="cnumelement" value="$cnumelement" />
17251: <input type="hidden" name="cdomelement" value="$cdomelement" />
1.1181 raeburn 17252: $name_input
17253: $roleelement
17254: $multelement
17255: $typeelement
17256: |;
17257: if ($formname eq 'portform') {
17258: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
17259: }
17260: }
17261: if ($fixeddom) {
17262: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
17263: }
17264: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
17265: if ($sincefilterform) {
17266: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
17267: .$sincefilterform
17268: .&Apache::lonhtmlcommon::row_closure();
17269: }
17270: if ($createdfilterform) {
17271: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
17272: .$createdfilterform
17273: .&Apache::lonhtmlcommon::row_closure();
17274: }
17275: if ($domainselectform) {
17276: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
17277: .$domainselectform
17278: .&Apache::lonhtmlcommon::row_closure();
17279: }
17280: if ($typeselectform) {
17281: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
17282: $output .= $typeselectform;
17283: } else {
17284: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
17285: .$typeselectform
17286: .&Apache::lonhtmlcommon::row_closure();
17287: }
17288: }
17289: if ($instcodeform) {
17290: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
17291: .$instcodeform
17292: .&Apache::lonhtmlcommon::row_closure();
17293: }
17294: if (exists($filter->{'ownerfilter'})) {
17295: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
17296: '<table><tr><td>'.&mt('Username').'<br />'.
17297: '<input type="text" name="ownerfilter" size="20" value="'.
17298: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
17299: $ownerdomselectform.'</td></tr></table>'.
17300: &Apache::lonhtmlcommon::row_closure();
17301: }
17302: if (exists($filter->{'personfilter'})) {
17303: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
17304: '<table><tr><td>'.&mt('Username').'<br />'.
17305: '<input type="text" name="personfilter" size="20" value="'.
17306: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
17307: $persondomselectform.'</td></tr></table>'.
17308: &Apache::lonhtmlcommon::row_closure();
17309: }
17310: if (exists($filter->{'coursefilter'})) {
17311: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
17312: .'<input type="text" name="coursefilter" size="25" value="'
17313: .$list->{'coursefilter'}.'" />'
17314: .&Apache::lonhtmlcommon::row_closure();
17315: }
17316: if ($cloneableonlyform) {
17317: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
17318: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
17319: }
17320: if (exists($filter->{'descriptfilter'})) {
17321: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
17322: .'<input type="text" name="descriptfilter" size="40" value="'
17323: .$list->{'descriptfilter'}.'" />'
17324: .&Apache::lonhtmlcommon::row_closure(1);
17325: }
17326: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
17327: '<input type="hidden" name="updater" value="" />'."\n".
17328: '<input type="submit" name="gosearch" value="'.
17329: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
17330: return $jscript.$clonewarning.$output;
17331: }
17332:
17333: =pod
17334:
17335: =item * &timebased_select_form()
17336:
1.1182 raeburn 17337: Create markup for a dropdown list used to select a time-based
1.1181 raeburn 17338: filter e.g., Course Activity, Course Created, when searching for courses
17339: or communities
17340:
17341: Inputs:
17342:
17343: item - name of form element (sincefilter or createdfilter)
17344:
17345: filter - anonymous hash of criteria and their values
17346:
17347: Returns: HTML for a select box contained a blank, then six time selections,
17348: with value set in incoming form variables currently selected.
17349:
17350: Side Effects: None
17351:
17352: =cut
17353:
17354: sub timebased_select_form {
17355: my ($item,$filter) = @_;
17356: if (ref($filter) eq 'HASH') {
17357: $filter->{$item} =~ s/[^\d-]//g;
17358: if (!$filter->{$item}) { $filter->{$item}=-1; }
17359: return &select_form(
17360: $filter->{$item},
17361: $item,
17362: { '-1' => '',
17363: '86400' => &mt('today'),
17364: '604800' => &mt('last week'),
17365: '2592000' => &mt('last month'),
17366: '7776000' => &mt('last three months'),
17367: '15552000' => &mt('last six months'),
17368: '31104000' => &mt('last year'),
17369: 'select_form_order' =>
17370: ['-1','86400','604800','2592000','7776000',
17371: '15552000','31104000']});
17372: }
17373: }
17374:
17375: =pod
17376:
17377: =item * &js_changer()
17378:
17379: Create script tag containing Javascript used to submit course search form
1.1183 raeburn 17380: when course type or domain is changed, and also to hide 'Searching ...' on
17381: page load completion for page showing search result.
1.1181 raeburn 17382:
17383: Inputs: None
17384:
1.1183 raeburn 17385: Returns: markup containing updateFilters() and hideSearching() javascript functions.
1.1181 raeburn 17386:
17387: Side Effects: None
17388:
17389: =cut
17390:
17391: sub js_changer {
17392: return <<ENDJS;
17393: <script type="text/javascript">
17394: // <![CDATA[
17395: function updateFilters(caller) {
17396: if (typeof(caller) != "undefined") {
17397: document.filterpicker.updater.value = caller.name;
17398: }
17399: document.filterpicker.submit();
17400: }
1.1183 raeburn 17401:
17402: function hideSearching() {
17403: if (document.getElementById('searching')) {
17404: document.getElementById('searching').style.display = 'none';
17405: }
17406: return;
17407: }
17408:
1.1181 raeburn 17409: // ]]>
17410: </script>
17411:
17412: ENDJS
17413: }
17414:
17415: =pod
17416:
1.1182 raeburn 17417: =item * &search_courses()
17418:
17419: Process selected filters form course search form and pass to lonnet::courseiddump
17420: to retrieve a hash for which keys are courseIDs which match the selected filters.
17421:
17422: Inputs:
17423:
17424: dom - domain being searched
17425:
17426: type - course type ('Course' or 'Community' or '.' if any).
17427:
17428: filter - anonymous hash of criteria and their values
17429:
17430: numtitles - for institutional codes - number of categories
17431:
17432: cloneruname - optional username of new course owner
17433:
17434: clonerudom - optional domain of new course owner
17435:
1.1221 raeburn 17436: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1182 raeburn 17437: (used when DC is using course creation form)
17438:
17439: codetitles - reference to array of titles of components in institutional codes (official courses).
17440:
1.1221 raeburn 17441: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
17442: (and so can clone automatically)
17443:
17444: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
17445:
17446: reqinstcode - institutional code of new course, where search_courses is used to identify potential
17447: courses to clone
1.1182 raeburn 17448:
17449: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
17450:
17451:
17452: Side Effects: None
17453:
17454: =cut
17455:
17456:
17457: sub search_courses {
1.1221 raeburn 17458: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
17459: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1182 raeburn 17460: my (%courses,%showcourses,$cloner);
17461: if (($filter->{'ownerfilter'} ne '') ||
17462: ($filter->{'ownerdomfilter'} ne '')) {
17463: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
17464: $filter->{'ownerdomfilter'};
17465: }
17466: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
17467: if (!$filter->{$item}) {
17468: $filter->{$item}='.';
17469: }
17470: }
17471: my $now = time;
17472: my $timefilter =
17473: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
17474: my ($createdbefore,$createdafter);
17475: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
17476: $createdbefore = $now;
17477: $createdafter = $now-$filter->{'createdfilter'};
17478: }
17479: my ($instcodefilter,$regexpok);
17480: if ($numtitles) {
17481: if ($env{'form.official'} eq 'on') {
17482: $instcodefilter =
17483: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
17484: $regexpok = 1;
17485: } elsif ($env{'form.official'} eq 'off') {
17486: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
17487: unless ($instcodefilter eq '') {
17488: $regexpok = -1;
17489: }
17490: }
17491: } else {
17492: $instcodefilter = $filter->{'instcodefilter'};
17493: }
17494: if ($instcodefilter eq '') { $instcodefilter = '.'; }
17495: if ($type eq '') { $type = '.'; }
17496:
17497: if (($clonerudom ne '') && ($cloneruname ne '')) {
17498: $cloner = $cloneruname.':'.$clonerudom;
17499: }
17500: %courses = &Apache::lonnet::courseiddump($dom,
17501: $filter->{'descriptfilter'},
17502: $timefilter,
17503: $instcodefilter,
17504: $filter->{'combownerfilter'},
17505: $filter->{'coursefilter'},
17506: undef,undef,$type,$regexpok,undef,undef,
1.1221 raeburn 17507: undef,undef,$cloner,$cc_clone,
1.1182 raeburn 17508: $filter->{'cloneableonly'},
17509: $createdbefore,$createdafter,undef,
1.1221 raeburn 17510: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1182 raeburn 17511: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
17512: my $ccrole;
17513: if ($type eq 'Community') {
17514: $ccrole = 'co';
17515: } else {
17516: $ccrole = 'cc';
17517: }
17518: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
17519: $filter->{'persondomfilter'},
17520: 'userroles',undef,
17521: [$ccrole,'in','ad','ep','ta','cr'],
17522: $dom);
17523: foreach my $role (keys(%rolehash)) {
17524: my ($cnum,$cdom,$courserole) = split(':',$role);
17525: my $cid = $cdom.'_'.$cnum;
17526: if (exists($courses{$cid})) {
17527: if (ref($courses{$cid}) eq 'HASH') {
17528: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
17529: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1263 raeburn 17530: push(@{$courses{$cid}{roles}},$courserole);
1.1182 raeburn 17531: }
17532: } else {
17533: $courses{$cid}{roles} = [$courserole];
17534: }
17535: $showcourses{$cid} = $courses{$cid};
17536: }
17537: }
17538: }
17539: %courses = %showcourses;
17540: }
17541: return %courses;
17542: }
17543:
17544: =pod
17545:
1.1181 raeburn 17546: =back
17547:
1.1207 raeburn 17548: =head1 Routines for version requirements for current course.
17549:
17550: =over 4
17551:
17552: =item * &check_release_required()
17553:
17554: Compares required LON-CAPA version with version on server, and
17555: if required version is newer looks for a server with the required version.
17556:
17557: Looks first at servers in user's owen domain; if none suitable, looks at
17558: servers in course's domain are permitted to host sessions for user's domain.
17559:
17560: Inputs:
17561:
17562: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
17563:
17564: $courseid - Course ID of current course
17565:
17566: $rolecode - User's current role in course (for switchserver query string).
17567:
17568: $required - LON-CAPA version needed by course (format: Major.Minor).
17569:
17570:
17571: Returns:
17572:
17573: $switchserver - query string tp append to /adm/switchserver call (if
17574: current server's LON-CAPA version is too old.
17575:
17576: $warning - Message is displayed if no suitable server could be found.
17577:
17578: =cut
17579:
17580: sub check_release_required {
17581: my ($loncaparev,$courseid,$rolecode,$required) = @_;
17582: my ($switchserver,$warning);
17583: if ($required ne '') {
17584: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
17585: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
17586: if ($reqdmajor ne '' && $reqdminor ne '') {
17587: my $otherserver;
17588: if (($major eq '' && $minor eq '') ||
17589: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
17590: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
17591: my $switchlcrev =
17592: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
17593: $userdomserver);
17594: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
17595: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
17596: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
17597: my $cdom = $env{'course.'.$courseid.'.domain'};
17598: if ($cdom ne $env{'user.domain'}) {
17599: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
17600: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
17601: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
17602: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
17603: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
17604: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
17605: my $canhost =
17606: &Apache::lonnet::can_host_session($env{'user.domain'},
17607: $coursedomserver,
17608: $remoterev,
17609: $udomdefaults{'remotesessions'},
17610: $defdomdefaults{'hostedsessions'});
17611:
17612: if ($canhost) {
17613: $otherserver = $coursedomserver;
17614: } else {
17615: $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.");
17616: }
17617: } else {
17618: $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).");
17619: }
17620: } else {
17621: $otherserver = $userdomserver;
17622: }
17623: }
17624: if ($otherserver ne '') {
17625: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
17626: }
17627: }
17628: }
17629: return ($switchserver,$warning);
17630: }
17631:
17632: =pod
17633:
17634: =item * &check_release_result()
17635:
17636: Inputs:
17637:
17638: $switchwarning - Warning message if no suitable server found to host session.
17639:
17640: $switchserver - query string to append to /adm/switchserver containing lonHostID
17641: and current role.
17642:
17643: Returns: HTML to display with information about requirement to switch server.
17644: Either displaying warning with link to Roles/Courses screen or
17645: display link to switchserver.
17646:
1.1181 raeburn 17647: =cut
17648:
1.1207 raeburn 17649: sub check_release_result {
17650: my ($switchwarning,$switchserver) = @_;
17651: my $output = &start_page('Selected course unavailable on this server').
17652: '<p class="LC_warning">';
17653: if ($switchwarning) {
17654: $output .= $switchwarning.'<br /><a href="/adm/roles">';
17655: if (&show_course()) {
17656: $output .= &mt('Display courses');
17657: } else {
17658: $output .= &mt('Display roles');
17659: }
17660: $output .= '</a>';
17661: } elsif ($switchserver) {
17662: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
17663: '<br />'.
17664: '<a href="/adm/switchserver?'.$switchserver.'">'.
17665: &mt('Switch Server').
17666: '</a>';
17667: }
17668: $output .= '</p>'.&end_page();
17669: return $output;
17670: }
17671:
17672: =pod
17673:
17674: =item * &needs_coursereinit()
17675:
17676: Determine if course contents stored for user's session needs to be
17677: refreshed, because content has changed since "Big Hash" last tied.
17678:
17679: Check for change is made if time last checked is more than 10 minutes ago
17680: (by default).
17681:
17682: Inputs:
17683:
17684: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
17685:
17686: $interval (optional) - Time which may elapse (in s) between last check for content
17687: change in current course. (default: 600 s).
17688:
17689: Returns: an array; first element is:
17690:
17691: =over 4
17692:
17693: 'switch' - if content updates mean user's session
17694: needs to be switched to a server running a newer LON-CAPA version
17695:
17696: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
17697: on current server hosting user's session
17698:
17699: '' - if no action required.
17700:
17701: =back
17702:
17703: If first item element is 'switch':
17704:
17705: second item is $switchwarning - Warning message if no suitable server found to host session.
17706:
17707: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
17708: and current role.
17709:
17710: otherwise: no other elements returned.
17711:
17712: =back
17713:
17714: =cut
17715:
17716: sub needs_coursereinit {
17717: my ($loncaparev,$interval) = @_;
17718: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
17719: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
17720: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
17721: my $now = time;
17722: if ($interval eq '') {
17723: $interval = 600;
17724: }
17725: if (($now-$env{'request.course.timechecked'})>$interval) {
1.1282 raeburn 17726: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1283 raeburn 17727: my $blocked = &blocking_status('reinit',$cnum,$cdom,undef,1);
1.1282 raeburn 17728: if ($blocked) {
17729: return ();
17730: }
1.1207 raeburn 17731: my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
17732: if ($lastchange > $env{'request.course.tied'}) {
17733: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
17734: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
17735: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
17736: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
17737: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
17738: $curr_reqd_hash{'internal.releaserequired'}});
17739: my ($switchserver,$switchwarning) =
17740: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
17741: $curr_reqd_hash{'internal.releaserequired'});
17742: if ($switchwarning ne '' || $switchserver ne '') {
17743: return ('switch',$switchwarning,$switchserver);
17744: }
17745: }
17746: }
17747: return ('update');
17748: }
17749: }
17750: return ();
17751: }
1.1181 raeburn 17752:
1.1083 raeburn 17753: sub update_content_constraints {
1.1326 raeburn 17754: my ($cdom,$cnum,$chome,$cid,$keeporder) = @_;
1.1083 raeburn 17755: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
17756: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
1.1307 raeburn 17757: my (%checkresponsetypes,%checkcrsrestypes);
1.1083 raeburn 17758: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
1.1236 raeburn 17759: my ($item,$name,$value) = split(/:/,$key);
1.1083 raeburn 17760: if ($item eq 'resourcetag') {
17761: if ($name eq 'responsetype') {
17762: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
17763: }
1.1307 raeburn 17764: } elsif ($item eq 'course') {
17765: if ($name eq 'courserestype') {
17766: $checkcrsrestypes{$value} = $Apache::lonnet::needsrelease{$key};
17767: }
1.1083 raeburn 17768: }
17769: }
17770: my $navmap = Apache::lonnavmaps::navmap->new();
17771: if (defined($navmap)) {
1.1307 raeburn 17772: my (%allresponses,%allcrsrestypes);
17773: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() || $_[0]->is_tool() },1,0)) {
17774: if ($res->is_tool()) {
17775: if ($allcrsrestypes{'exttool'}) {
17776: $allcrsrestypes{'exttool'} ++;
17777: } else {
17778: $allcrsrestypes{'exttool'} = 1;
17779: }
17780: next;
17781: }
1.1083 raeburn 17782: my %responses = $res->responseTypes();
17783: foreach my $key (keys(%responses)) {
17784: next unless(exists($checkresponsetypes{$key}));
17785: $allresponses{$key} += $responses{$key};
17786: }
17787: }
17788: foreach my $key (keys(%allresponses)) {
17789: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
17790: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
17791: ($reqdmajor,$reqdminor) = ($major,$minor);
17792: }
17793: }
1.1307 raeburn 17794: foreach my $key (keys(%allcrsrestypes)) {
1.1308 raeburn 17795: my ($major,$minor) = split(/\./,$checkcrsrestypes{$key});
1.1307 raeburn 17796: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
17797: ($reqdmajor,$reqdminor) = ($major,$minor);
17798: }
17799: }
1.1083 raeburn 17800: undef($navmap);
17801: }
1.1326 raeburn 17802: my (@resources,@order,@resparms,@zombies);
17803: if ($keeporder) {
17804: use LONCAPA::map;
17805: @resources = @LONCAPA::map::resources;
17806: @order = @LONCAPA::map::order;
17807: @resparms = @LONCAPA::map::resparms;
17808: @zombies = @LONCAPA::map::zombies;
17809: }
1.1308 raeburn 17810: my $suppmap = 'supplemental.sequence';
17811: my ($suppcount,$supptools,$errors) = (0,0,0);
17812: ($suppcount,$supptools,$errors) = &recurse_supplemental($cnum,$cdom,$suppmap,
17813: $suppcount,$supptools,$errors);
1.1326 raeburn 17814: if ($keeporder) {
17815: @LONCAPA::map::resources = @resources;
17816: @LONCAPA::map::order = @order;
17817: @LONCAPA::map::resparms = @resparms;
17818: @LONCAPA::map::zombies = @zombies;
17819: }
1.1308 raeburn 17820: if ($supptools) {
17821: my ($major,$minor) = split(/\./,$checkcrsrestypes{'exttool'});
17822: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
17823: ($reqdmajor,$reqdminor) = ($major,$minor);
17824: }
17825: }
1.1083 raeburn 17826: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
17827: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
17828: }
17829: return;
17830: }
17831:
1.1110 raeburn 17832: sub allmaps_incourse {
17833: my ($cdom,$cnum,$chome,$cid) = @_;
17834: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
17835: $cid = $env{'request.course.id'};
17836: $cdom = $env{'course.'.$cid.'.domain'};
17837: $cnum = $env{'course.'.$cid.'.num'};
17838: $chome = $env{'course.'.$cid.'.home'};
17839: }
17840: my %allmaps = ();
17841: my $lastchange =
17842: &Apache::lonnet::get_coursechange($cdom,$cnum);
17843: if ($lastchange > $env{'request.course.tied'}) {
17844: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
17845: unless ($ferr) {
1.1326 raeburn 17846: &update_content_constraints($cdom,$cnum,$chome,$cid,1);
1.1110 raeburn 17847: }
17848: }
17849: my $navmap = Apache::lonnavmaps::navmap->new();
17850: if (defined($navmap)) {
17851: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
17852: $allmaps{$res->src()} = 1;
17853: }
17854: }
17855: return \%allmaps;
17856: }
17857:
1.1083 raeburn 17858: sub parse_supplemental_title {
17859: my ($title) = @_;
17860:
17861: my ($foldertitle,$renametitle);
17862: if ($title =~ /&&&/) {
17863: $title = &HTML::Entites::decode($title);
17864: }
17865: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
17866: $renametitle=$4;
17867: my ($time,$uname,$udom) = ($1,$2,$3);
17868: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
17869: my $name = &plainname($uname,$udom);
17870: $name = &HTML::Entities::encode($name,'"<>&\'');
17871: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
17872: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
17873: $name.': <br />'.$foldertitle;
17874: }
17875: if (wantarray) {
17876: return ($title,$foldertitle,$renametitle);
17877: }
17878: return $title;
17879: }
17880:
1.1143 raeburn 17881: sub recurse_supplemental {
1.1308 raeburn 17882: my ($cnum,$cdom,$suppmap,$numfiles,$numexttools,$errors) = @_;
1.1143 raeburn 17883: if ($suppmap) {
17884: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
17885: if ($fatal) {
17886: $errors ++;
17887: } else {
17888: if ($#LONCAPA::map::resources > 0) {
17889: foreach my $res (@LONCAPA::map::resources) {
17890: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
17891: if (($src ne '') && ($status eq 'res')) {
1.1146 raeburn 17892: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
1.1308 raeburn 17893: ($numfiles,$numexttools,$errors) = &recurse_supplemental($cnum,$cdom,$1,
17894: $numfiles,$numexttools,$errors);
1.1143 raeburn 17895: } else {
1.1308 raeburn 17896: if ($src =~ m{^/adm/$cdom/$cnum/\d+/ext\.tool$}) {
17897: $numexttools ++;
17898: }
1.1143 raeburn 17899: $numfiles ++;
17900: }
17901: }
17902: }
17903: }
17904: }
17905: }
1.1308 raeburn 17906: return ($numfiles,$numexttools,$errors);
1.1143 raeburn 17907: }
17908:
1.1101 raeburn 17909: sub symb_to_docspath {
1.1267 raeburn 17910: my ($symb,$navmapref) = @_;
17911: return unless ($symb && ref($navmapref));
1.1101 raeburn 17912: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
17913: if ($resurl=~/\.(sequence|page)$/) {
17914: $mapurl=$resurl;
17915: } elsif ($resurl eq 'adm/navmaps') {
17916: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
17917: }
17918: my $mapresobj;
1.1267 raeburn 17919: unless (ref($$navmapref)) {
17920: $$navmapref = Apache::lonnavmaps::navmap->new();
17921: }
17922: if (ref($$navmapref)) {
17923: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1101 raeburn 17924: }
17925: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
17926: my $type=$2;
17927: my $path;
17928: if (ref($mapresobj)) {
17929: my $pcslist = $mapresobj->map_hierarchy();
17930: if ($pcslist ne '') {
17931: foreach my $pc (split(/,/,$pcslist)) {
17932: next if ($pc <= 1);
1.1267 raeburn 17933: my $res = $$navmapref->getByMapPc($pc);
1.1101 raeburn 17934: if (ref($res)) {
17935: my $thisurl = $res->src();
17936: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
17937: my $thistitle = $res->title();
17938: $path .= '&'.
17939: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1146 raeburn 17940: &escape($thistitle).
1.1101 raeburn 17941: ':'.$res->randompick().
17942: ':'.$res->randomout().
17943: ':'.$res->encrypted().
17944: ':'.$res->randomorder().
17945: ':'.$res->is_page();
17946: }
17947: }
17948: }
17949: $path =~ s/^\&//;
17950: my $maptitle = $mapresobj->title();
17951: if ($mapurl eq 'default') {
1.1129 raeburn 17952: $maptitle = 'Main Content';
1.1101 raeburn 17953: }
17954: $path .= (($path ne '')? '&' : '').
17955: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 17956: &escape($maptitle).
1.1101 raeburn 17957: ':'.$mapresobj->randompick().
17958: ':'.$mapresobj->randomout().
17959: ':'.$mapresobj->encrypted().
17960: ':'.$mapresobj->randomorder().
17961: ':'.$mapresobj->is_page();
17962: } else {
17963: my $maptitle = &Apache::lonnet::gettitle($mapurl);
17964: my $ispage = (($type eq 'page')? 1 : '');
17965: if ($mapurl eq 'default') {
1.1129 raeburn 17966: $maptitle = 'Main Content';
1.1101 raeburn 17967: }
17968: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 17969: &escape($maptitle).':::::'.$ispage;
1.1101 raeburn 17970: }
17971: unless ($mapurl eq 'default') {
17972: $path = 'default&'.
1.1146 raeburn 17973: &escape('Main Content').
1.1101 raeburn 17974: ':::::&'.$path;
17975: }
17976: return $path;
17977: }
17978:
1.1094 raeburn 17979: sub captcha_display {
1.1327 raeburn 17980: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 17981: my ($output,$error);
1.1234 raeburn 17982: my ($captcha,$pubkey,$privkey,$version) =
1.1327 raeburn 17983: &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 17984: if ($captcha eq 'original') {
1.1094 raeburn 17985: $output = &create_captcha();
17986: unless ($output) {
1.1172 raeburn 17987: $error = 'captcha';
1.1094 raeburn 17988: }
17989: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 17990: $output = &create_recaptcha($pubkey,$version);
1.1094 raeburn 17991: unless ($output) {
1.1172 raeburn 17992: $error = 'recaptcha';
1.1094 raeburn 17993: }
17994: }
1.1234 raeburn 17995: return ($output,$error,$captcha,$version);
1.1094 raeburn 17996: }
17997:
17998: sub captcha_response {
1.1327 raeburn 17999: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 18000: my ($captcha_chk,$captcha_error);
1.1327 raeburn 18001: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 18002: if ($captcha eq 'original') {
1.1094 raeburn 18003: ($captcha_chk,$captcha_error) = &check_captcha();
18004: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 18005: $captcha_chk = &check_recaptcha($privkey,$version);
1.1094 raeburn 18006: } else {
18007: $captcha_chk = 1;
18008: }
18009: return ($captcha_chk,$captcha_error);
18010: }
18011:
18012: sub get_captcha_config {
1.1327 raeburn 18013: my ($context,$lonhost,$dom_in_effect) = @_;
1.1234 raeburn 18014: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1094 raeburn 18015: my $hostname = &Apache::lonnet::hostname($lonhost);
18016: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
18017: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
1.1095 raeburn 18018: if ($context eq 'usercreation') {
18019: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
18020: if (ref($domconfig{$context}) eq 'HASH') {
18021: $hashtocheck = $domconfig{$context}{'cancreate'};
18022: if (ref($hashtocheck) eq 'HASH') {
18023: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
18024: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
18025: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
18026: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
18027: }
18028: if ($privkey && $pubkey) {
18029: $captcha = 'recaptcha';
1.1234 raeburn 18030: $version = $hashtocheck->{'recaptchaversion'};
18031: if ($version ne '2') {
18032: $version = 1;
18033: }
1.1095 raeburn 18034: } else {
18035: $captcha = 'original';
18036: }
18037: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
18038: $captcha = 'original';
18039: }
1.1094 raeburn 18040: }
1.1095 raeburn 18041: } else {
18042: $captcha = 'captcha';
18043: }
18044: } elsif ($context eq 'login') {
18045: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
18046: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
18047: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
18048: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
1.1094 raeburn 18049: if ($privkey && $pubkey) {
18050: $captcha = 'recaptcha';
1.1234 raeburn 18051: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
18052: if ($version ne '2') {
18053: $version = 1;
18054: }
1.1095 raeburn 18055: } else {
18056: $captcha = 'original';
1.1094 raeburn 18057: }
1.1095 raeburn 18058: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
18059: $captcha = 'original';
1.1094 raeburn 18060: }
1.1327 raeburn 18061: } elsif ($context eq 'passwords') {
18062: if ($dom_in_effect) {
18063: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
18064: if ($passwdconf{'captcha'} eq 'recaptcha') {
18065: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
18066: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
18067: $privkey = $passwdconf{'recaptchakeys'}{'private'};
18068: }
18069: if ($privkey && $pubkey) {
18070: $captcha = 'recaptcha';
18071: $version = $passwdconf{'recaptchaversion'};
18072: if ($version ne '2') {
18073: $version = 1;
18074: }
18075: } else {
18076: $captcha = 'original';
18077: }
18078: } elsif ($passwdconf{'captcha'} ne 'notused') {
18079: $captcha = 'original';
18080: }
18081: }
18082: }
1.1234 raeburn 18083: return ($captcha,$pubkey,$privkey,$version);
1.1094 raeburn 18084: }
18085:
18086: sub create_captcha {
18087: my %captcha_params = &captcha_settings();
18088: my ($output,$maxtries,$tries) = ('',10,0);
18089: while ($tries < $maxtries) {
18090: $tries ++;
18091: my $captcha = Authen::Captcha->new (
18092: output_folder => $captcha_params{'output_dir'},
18093: data_folder => $captcha_params{'db_dir'},
18094: );
18095: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
18096:
18097: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
18098: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
18099: &mt('Type in the letters/numbers shown below').' '.
1.1176 raeburn 18100: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
18101: '<br />'.
18102: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1094 raeburn 18103: last;
18104: }
18105: }
1.1323 raeburn 18106: if ($output eq '') {
18107: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
18108: }
1.1094 raeburn 18109: return $output;
18110: }
18111:
18112: sub captcha_settings {
18113: my %captcha_params = (
18114: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
18115: www_output_dir => "/captchaspool",
18116: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
18117: numchars => '5',
18118: );
18119: return %captcha_params;
18120: }
18121:
18122: sub check_captcha {
18123: my ($captcha_chk,$captcha_error);
18124: my $code = $env{'form.code'};
18125: my $md5sum = $env{'form.crypt'};
18126: my %captcha_params = &captcha_settings();
18127: my $captcha = Authen::Captcha->new(
18128: output_folder => $captcha_params{'output_dir'},
18129: data_folder => $captcha_params{'db_dir'},
18130: );
1.1109 raeburn 18131: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1094 raeburn 18132: my %captcha_hash = (
18133: 0 => 'Code not checked (file error)',
18134: -1 => 'Failed: code expired',
18135: -2 => 'Failed: invalid code (not in database)',
18136: -3 => 'Failed: invalid code (code does not match crypt)',
18137: );
18138: if ($captcha_chk != 1) {
18139: $captcha_error = $captcha_hash{$captcha_chk}
18140: }
18141: return ($captcha_chk,$captcha_error);
18142: }
18143:
18144: sub create_recaptcha {
1.1234 raeburn 18145: my ($pubkey,$version) = @_;
18146: if ($version >= 2) {
18147: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>';
18148: } else {
18149: my $use_ssl;
18150: if ($ENV{'SERVER_PORT'} == 443) {
18151: $use_ssl = 1;
18152: }
18153: my $captcha = Captcha::reCAPTCHA->new;
18154: return $captcha->get_options_setter({theme => 'white'})."\n".
18155: $captcha->get_html($pubkey,undef,$use_ssl).
18156: &mt('If the text is hard to read, [_1] will replace them.',
18157: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
18158: '<br /><br />';
18159: }
1.1094 raeburn 18160: }
18161:
18162: sub check_recaptcha {
1.1234 raeburn 18163: my ($privkey,$version) = @_;
1.1094 raeburn 18164: my $captcha_chk;
1.1350 raeburn 18165: my $ip = &Apache::lonnet::get_requestor_ip();
1.1234 raeburn 18166: if ($version >= 2) {
18167: my %info = (
18168: secret => $privkey,
18169: response => $env{'form.g-recaptcha-response'},
1.1350 raeburn 18170: remoteip => $ip,
1.1234 raeburn 18171: );
1.1280 raeburn 18172: my $request=new HTTP::Request('POST','https://www.google.com/recaptcha/api/siteverify');
18173: $request->content(join('&',map {
18174: my $name = escape($_);
18175: "$name=" . ( ref($info{$_}) eq 'ARRAY'
18176: ? join("&$name=", map {escape($_) } @{$info{$_}})
18177: : &escape($info{$_}) );
18178: } keys(%info)));
18179: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',10,1);
1.1234 raeburn 18180: if ($response->is_success) {
18181: my $data = JSON::DWIW->from_json($response->decoded_content);
18182: if (ref($data) eq 'HASH') {
18183: if ($data->{'success'}) {
18184: $captcha_chk = 1;
18185: }
18186: }
18187: }
18188: } else {
18189: my $captcha = Captcha::reCAPTCHA->new;
18190: my $captcha_result =
18191: $captcha->check_answer(
18192: $privkey,
1.1350 raeburn 18193: $ip,
1.1234 raeburn 18194: $env{'form.recaptcha_challenge_field'},
18195: $env{'form.recaptcha_response_field'},
18196: );
18197: if ($captcha_result->{is_valid}) {
18198: $captcha_chk = 1;
18199: }
1.1094 raeburn 18200: }
18201: return $captcha_chk;
18202: }
18203:
1.1174 raeburn 18204: sub emailusername_info {
1.1244 raeburn 18205: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1174 raeburn 18206: my %titles = &Apache::lonlocal::texthash (
18207: lastname => 'Last Name',
18208: firstname => 'First Name',
18209: institution => 'School/college/university',
18210: location => "School's city, state/province, country",
18211: web => "School's web address",
18212: officialemail => 'E-mail address at institution (if different)',
1.1244 raeburn 18213: id => 'Student/Employee ID',
1.1174 raeburn 18214: );
18215: return (\@fields,\%titles);
18216: }
18217:
1.1161 raeburn 18218: sub cleanup_html {
18219: my ($incoming) = @_;
18220: my $outgoing;
18221: if ($incoming ne '') {
18222: $outgoing = $incoming;
18223: $outgoing =~ s/;/;/g;
18224: $outgoing =~ s/\#/#/g;
18225: $outgoing =~ s/\&/&/g;
18226: $outgoing =~ s/</</g;
18227: $outgoing =~ s/>/>/g;
18228: $outgoing =~ s/\(/(/g;
18229: $outgoing =~ s/\)/)/g;
18230: $outgoing =~ s/"/"/g;
18231: $outgoing =~ s/'/'/g;
18232: $outgoing =~ s/\$/$/g;
18233: $outgoing =~ s{/}{/}g;
18234: $outgoing =~ s/=/=/g;
18235: $outgoing =~ s/\\/\/g
18236: }
18237: return $outgoing;
18238: }
18239:
1.1190 musolffc 18240: # Checks for critical messages and returns a redirect url if one exists.
18241: # $interval indicates how often to check for messages.
1.1282 raeburn 18242: # $context is the calling context -- roles, grades, contents, menu or flip.
1.1190 musolffc 18243: sub critical_redirect {
1.1282 raeburn 18244: my ($interval,$context) = @_;
1.1190 musolffc 18245: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1282 raeburn 18246: if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
18247: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
18248: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
18249: my $blocked = &blocking_status('alert',$cnum,$cdom,undef,1);
18250: if ($blocked) {
18251: my $checkrole = "cm./$cdom/$cnum";
18252: if ($env{'request.course.sec'} ne '') {
18253: $checkrole .= "/$env{'request.course.sec'}";
18254: }
18255: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
18256: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
18257: return;
18258: }
18259: }
18260: }
1.1190 musolffc 18261: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
18262: $env{'user.name'});
18263: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
1.1191 raeburn 18264: my $redirecturl;
1.1190 musolffc 18265: if ($what[0]) {
18266: if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) {
18267: $redirecturl='/adm/email?critical=display';
1.1191 raeburn 18268: my $url=&Apache::lonnet::absolute_url().$redirecturl;
18269: return (1, $url);
1.1190 musolffc 18270: }
1.1191 raeburn 18271: }
18272: }
18273: return ();
1.1190 musolffc 18274: }
18275:
1.1174 raeburn 18276: # Use:
18277: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
18278: #
18279: ##################################################
18280: # password associated functions #
18281: ##################################################
18282: sub des_keys {
18283: # Make a new key for DES encryption.
18284: # Each key has two parts which are returned separately.
18285: # Please note: Each key must be passed through the &hex function
18286: # before it is output to the web browser. The hex versions cannot
18287: # be used to decrypt.
18288: my @hexstr=('0','1','2','3','4','5','6','7',
18289: '8','9','a','b','c','d','e','f');
18290: my $lkey='';
18291: for (0..7) {
18292: $lkey.=$hexstr[rand(15)];
18293: }
18294: my $ukey='';
18295: for (0..7) {
18296: $ukey.=$hexstr[rand(15)];
18297: }
18298: return ($lkey,$ukey);
18299: }
18300:
18301: sub des_decrypt {
18302: my ($key,$cyphertext) = @_;
18303: my $keybin=pack("H16",$key);
18304: my $cypher;
18305: if ($Crypt::DES::VERSION>=2.03) {
18306: $cypher=new Crypt::DES $keybin;
18307: } else {
18308: $cypher=new DES $keybin;
18309: }
1.1233 raeburn 18310: my $plaintext='';
18311: my $cypherlength = length($cyphertext);
18312: my $numchunks = int($cypherlength/32);
18313: for (my $j=0; $j<$numchunks; $j++) {
18314: my $start = $j*32;
18315: my $cypherblock = substr($cyphertext,$start,32);
18316: my $chunk =
18317: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
18318: $chunk .=
18319: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
18320: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
18321: $plaintext .= $chunk;
18322: }
1.1174 raeburn 18323: return $plaintext;
18324: }
18325:
1.1344 raeburn 18326: sub get_requested_shorturls {
1.1309 raeburn 18327: my ($cdom,$cnum,$navmap) = @_;
18328: return unless (ref($navmap));
1.1344 raeburn 18329: my ($numnew,$errors);
1.1309 raeburn 18330: my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
18331: if (@toshorten) {
18332: my (%maps,%resources,%titles);
18333: &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
18334: 'shorturls',$cdom,$cnum);
18335: if (keys(%resources)) {
1.1344 raeburn 18336: my %tocreate;
1.1309 raeburn 18337: foreach my $item (sort {$a <=> $b} (@toshorten)) {
18338: my $symb = $resources{$item};
18339: if ($symb) {
18340: $tocreate{$cnum.'&'.$symb} = 1;
18341: }
18342: }
1.1344 raeburn 18343: if (keys(%tocreate)) {
18344: ($numnew,$errors) = &make_short_symbs($cdom,$cnum,
18345: \%tocreate);
18346: }
1.1309 raeburn 18347: }
1.1344 raeburn 18348: }
18349: return ($numnew,$errors);
18350: }
18351:
18352: sub make_short_symbs {
18353: my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
18354: my ($numnew,@errors);
18355: if (ref($tocreateref) eq 'HASH') {
18356: my %tocreate = %{$tocreateref};
1.1309 raeburn 18357: if (keys(%tocreate)) {
18358: my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
18359: my $su = Short::URL->new(no_vowels => 1);
18360: my $init = '';
18361: my (%newunique,%addcourse,%courseonly,%failed);
18362: # get lock on tiny db
18363: my $now = time;
1.1344 raeburn 18364: if ($lockuser eq '') {
18365: $lockuser = $env{'user.name'}.':'.$env{'user.domain'};
18366: }
1.1309 raeburn 18367: my $lockhash = {
1.1344 raeburn 18368: "lock\0$now" => $lockuser,
1.1309 raeburn 18369: };
18370: my $tries = 0;
18371: my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
18372: my ($code,$error);
18373: while (($gotlock ne 'ok') && ($tries<3)) {
18374: $tries ++;
18375: sleep 1;
1.1319 raeburn 18376: $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
1.1309 raeburn 18377: }
18378: if ($gotlock eq 'ok') {
18379: $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
18380: \%addcourse,\%courseonly,\%failed);
18381: if (keys(%failed)) {
18382: my $numfailed = scalar(keys(%failed));
18383: push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
18384: }
18385: if (keys(%newunique)) {
18386: my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
18387: if ($putres eq 'ok') {
18388: $numnew = scalar(keys(%newunique));
18389: my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
18390: unless ($newputres eq 'ok') {
18391: push(@errors,&mt('error: could not store course look-up of short URLs'));
18392: }
18393: } else {
18394: push(@errors,&mt('error: could not store unique six character URLs'));
18395: }
18396: }
18397: my $dellockres = &Apache::lonnet::del_dom('tiny',["lock\0$now"],$cdom);
18398: unless ($dellockres eq 'ok') {
18399: push(@errors,&mt('error: could not release lockfile'));
18400: }
18401: } else {
18402: push(@errors,&mt('error: could not obtain lockfile'));
18403: }
18404: if (keys(%courseonly)) {
18405: my $result = &Apache::lonnet::newput('tiny',\%courseonly,$cdom,$cnum);
18406: if ($result ne 'ok') {
18407: push(@errors,&mt('error: could not update course look-up of short URLs'));
18408: }
18409: }
18410: }
18411: }
18412: return ($numnew,\@errors);
18413: }
18414:
18415: sub shorten_symbs {
18416: my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
18417: return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
18418: (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
18419: (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
18420: my (%possibles,%collisions);
18421: foreach my $key (keys(%{$tocreate})) {
18422: my $num = String::CRC32::crc32($key);
18423: my $tiny = $su->encode($num,$init);
18424: if ($tiny) {
18425: $possibles{$tiny} = $key;
18426: }
18427: }
18428: if (!$init) {
18429: $init = 1;
18430: } else {
18431: $init ++;
18432: }
18433: if (keys(%possibles)) {
18434: my @posstiny = keys(%possibles);
18435: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
18436: my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
18437: if (keys(%currtiny)) {
18438: foreach my $key (keys(%currtiny)) {
18439: next if ($currtiny{$key} eq '');
18440: if ($currtiny{$key} eq $possibles{$key}) {
18441: my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
18442: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
18443: $courseonly->{$tsymb} = $key;
18444: }
18445: } else {
18446: $collisions{$possibles{$key}} = 1;
18447: }
18448: delete($possibles{$key});
18449: }
18450: }
18451: foreach my $key (keys(%possibles)) {
18452: $newunique->{$key} = $possibles{$key};
18453: my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
18454: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
18455: $addcourse->{$tsymb} = $key;
18456: }
18457: }
18458: }
18459: if (keys(%collisions)) {
18460: if ($init <5) {
18461: if (!$init) {
18462: $init = 1;
18463: } else {
18464: $init ++;
18465: }
18466: $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
18467: $newunique,$addcourse,$courseonly,$failed);
18468: } else {
18469: foreach my $key (keys(%collisions)) {
18470: $failed->{$key} = 1;
18471: }
18472: }
18473: }
18474: return $init;
18475: }
18476:
1.1328 raeburn 18477: sub is_nonframeable {
1.1329 raeburn 18478: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
18479: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
1.1330 raeburn 18480: return if (($remprotocol eq '') || ($remhost eq ''));
1.1329 raeburn 18481:
18482: $remprotocol = lc($remprotocol);
18483: $remhost = lc($remhost);
18484: my $remport = 80;
18485: if ($remprotocol eq 'https') {
18486: $remport = 443;
18487: }
1.1330 raeburn 18488: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
1.1329 raeburn 18489: if ($cached) {
18490: unless ($nocache) {
18491: if ($result) {
18492: return 1;
18493: } else {
18494: return 0;
18495: }
18496: }
18497: }
1.1328 raeburn 18498: my $uselink;
18499: my $request = new HTTP::Request('HEAD',$url);
18500: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',5);
18501: if ($response->is_success()) {
18502: my $secpolicy = lc($response->header('content-security-policy'));
18503: my $xframeop = lc($response->header('x-frame-options'));
18504: $secpolicy =~ s/^\s+|\s+$//g;
18505: $xframeop =~ s/^\s+|\s+$//g;
18506: if (($secpolicy ne '') || ($xframeop ne '')) {
1.1329 raeburn 18507: my $remotehost = $remprotocol.'://'.$remhost;
1.1328 raeburn 18508: my ($origin,$protocol,$port);
18509: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
18510: $port = $ENV{'SERVER_PORT'};
18511: } else {
18512: $port = 80;
18513: }
18514: if ($absolute eq '') {
18515: $protocol = 'http:';
18516: if ($port == 443) {
18517: $protocol = 'https:';
18518: }
18519: $origin = $protocol.'//'.lc($hostname);
18520: } else {
18521: $origin = lc($absolute);
18522: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
18523: }
18524: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
18525: my $framepolicy = $1;
18526: $framepolicy =~ s/^\s+|\s+$//g;
18527: my @policies = split(/\s+/,$framepolicy);
18528: if (@policies) {
18529: if (grep(/^\Q'none'\E$/,@policies)) {
18530: $uselink = 1;
18531: } else {
18532: $uselink = 1;
18533: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
18534: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
18535: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
18536: undef($uselink);
18537: }
18538: if ($uselink) {
18539: if (grep(/^\Q'self'\E$/,@policies)) {
18540: if (($origin ne '') && ($remotehost eq $origin)) {
18541: undef($uselink);
18542: }
18543: }
18544: }
18545: if ($uselink) {
18546: my @possok;
18547: if ($ip ne '') {
18548: push(@possok,$ip);
18549: }
18550: my $hoststr = '';
18551: foreach my $part (reverse(split(/\./,$hostname))) {
18552: if ($hoststr eq '') {
18553: $hoststr = $part;
18554: } else {
18555: $hoststr = "$part.$hoststr";
18556: }
18557: if ($hoststr eq $hostname) {
18558: push(@possok,$hostname);
18559: } else {
18560: push(@possok,"*.$hoststr");
18561: }
18562: }
18563: if (@possok) {
18564: foreach my $poss (@possok) {
18565: last if (!$uselink);
18566: foreach my $policy (@policies) {
18567: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
18568: undef($uselink);
18569: last;
18570: }
18571: }
18572: }
18573: }
18574: }
18575: }
18576: }
18577: } elsif ($xframeop ne '') {
18578: $uselink = 1;
18579: my @policies = split(/\s*,\s*/,$xframeop);
18580: if (@policies) {
18581: unless (grep(/^deny$/,@policies)) {
18582: if ($origin ne '') {
18583: if (grep(/^sameorigin$/,@policies)) {
18584: if ($remotehost eq $origin) {
18585: undef($uselink);
18586: }
18587: }
18588: if ($uselink) {
18589: foreach my $policy (@policies) {
18590: if ($policy =~ /^allow-from\s*(.+)$/) {
18591: my $allowfrom = $1;
18592: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
18593: undef($uselink);
18594: last;
18595: }
18596: }
18597: }
18598: }
18599: }
18600: }
18601: }
18602: }
18603: }
18604: }
1.1329 raeburn 18605: if ($nocache) {
18606: if ($cached) {
18607: my $devalidate;
18608: if ($uselink && !$result) {
18609: $devalidate = 1;
18610: } elsif (!$uselink && $result) {
18611: $devalidate = 1;
18612: }
18613: if ($devalidate) {
18614: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
18615: }
18616: }
18617: } else {
18618: if ($uselink) {
18619: $result = 1;
18620: } else {
18621: $result = 0;
18622: }
18623: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
18624: }
1.1328 raeburn 18625: return $uselink;
18626: }
18627:
1.112 bowersj2 18628: 1;
18629: __END__;
1.41 ng 18630:
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