Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.40
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075.2.40! raeburn 4: # $Id: loncommon.pm,v 1.1075.2.39 2013/06/05 13:25:41 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();
1.1075.2.25 raeburn 70: use Apache::lonuserutils();
1.1075.2.27 raeburn 71: use Apache::lonuserstate();
1.479 albertel 72: use LONCAPA qw(:DEFAULT :match);
1.657 raeburn 73: use DateTime::TimeZone;
1.687 raeburn 74: use DateTime::Locale::Catalog;
1.1075.2.14 raeburn 75: use Authen::Captcha;
76: use Captcha::reCAPTCHA;
1.117 www 77:
1.517 raeburn 78: # ---------------------------------------------- Designs
79: use vars qw(%defaultdesign);
80:
1.22 www 81: my $readit;
82:
1.517 raeburn 83:
1.157 matthew 84: ##
85: ## Global Variables
86: ##
1.46 matthew 87:
1.643 foxr 88:
89: # ----------------------------------------------- SSI with retries:
90: #
91:
92: =pod
93:
1.648 raeburn 94: =head1 Server Side include with retries:
1.643 foxr 95:
96: =over 4
97:
1.648 raeburn 98: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 99:
100: Performs an ssi with some number of retries. Retries continue either
101: until the result is ok or until the retry count supplied by the
102: caller is exhausted.
103:
104: Inputs:
1.648 raeburn 105:
106: =over 4
107:
1.643 foxr 108: resource - Identifies the resource to insert.
1.648 raeburn 109:
1.643 foxr 110: retries - Count of the number of retries allowed.
1.648 raeburn 111:
1.643 foxr 112: form - Hash that identifies the rendering options.
113:
1.648 raeburn 114: =back
115:
116: Returns:
117:
118: =over 4
119:
1.643 foxr 120: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 121:
1.643 foxr 122: response - The response from the last attempt (which may or may not have been successful.
123:
1.648 raeburn 124: =back
125:
126: =back
127:
1.643 foxr 128: =cut
129:
130: sub ssi_with_retries {
131: my ($resource, $retries, %form) = @_;
132:
133:
134: my $ok = 0; # True if we got a good response.
135: my $content;
136: my $response;
137:
138: # Try to get the ssi done. within the retries count:
139:
140: do {
141: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
142: $ok = $response->is_success;
1.650 www 143: if (!$ok) {
144: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
145: }
1.643 foxr 146: $retries--;
147: } while (!$ok && ($retries > 0));
148:
149: if (!$ok) {
150: $content = ''; # On error return an empty content.
151: }
152: return ($content, $response);
153:
154: }
155:
156:
157:
1.20 www 158: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 159: my %language;
1.124 www 160: my %supported_language;
1.1048 foxr 161: my %latex_language; # For choosing hyphenation in <transl..>
162: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 163: my %cprtag;
1.192 taceyjo1 164: my %scprtag;
1.351 www 165: my %fe; my %fd; my %fm;
1.41 ng 166: my %category_extensions;
1.12 harris41 167:
1.46 matthew 168: # ---------------------------------------------- Thesaurus variables
1.144 matthew 169: #
170: # %Keywords:
171: # A hash used by &keyword to determine if a word is considered a keyword.
172: # $thesaurus_db_file
173: # Scalar containing the full path to the thesaurus database.
1.46 matthew 174:
175: my %Keywords;
176: my $thesaurus_db_file;
177:
1.144 matthew 178: #
179: # Initialize values from language.tab, copyright.tab, filetypes.tab,
180: # thesaurus.tab, and filecategories.tab.
181: #
1.18 www 182: BEGIN {
1.46 matthew 183: # Variable initialization
184: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
185: #
1.22 www 186: unless ($readit) {
1.12 harris41 187: # ------------------------------------------------------------------- languages
188: {
1.158 raeburn 189: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
190: '/language.tab';
191: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 192: while (my $line = <$fh>) {
193: next if ($line=~/^\#/);
194: chomp($line);
1.1048 foxr 195: my ($key,$two,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 196: $language{$key}=$val.' - '.$enc;
197: if ($sup) {
198: $supported_language{$key}=$sup;
199: }
1.1048 foxr 200: if ($latex) {
201: $latex_language_bykey{$key} = $latex;
202: $latex_language{$two} = $latex;
203: }
1.158 raeburn 204: }
205: close($fh);
206: }
1.12 harris41 207: }
208: # ------------------------------------------------------------------ copyrights
209: {
1.158 raeburn 210: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
211: '/copyright.tab';
212: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 213: while (my $line = <$fh>) {
214: next if ($line=~/^\#/);
215: chomp($line);
216: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 217: $cprtag{$key}=$val;
218: }
219: close($fh);
220: }
1.12 harris41 221: }
1.351 www 222: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 223: {
224: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
225: '/source_copyright.tab';
226: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 227: while (my $line = <$fh>) {
228: next if ($line =~ /^\#/);
229: chomp($line);
230: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 231: $scprtag{$key}=$val;
232: }
233: close($fh);
234: }
235: }
1.63 www 236:
1.517 raeburn 237: # -------------------------------------------------------------- default domain designs
1.63 www 238: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 239: my $designfile = $designdir.'/default.tab';
240: if ( open (my $fh,"<$designfile") ) {
241: while (my $line = <$fh>) {
242: next if ($line =~ /^\#/);
243: chomp($line);
244: my ($key,$val)=(split(/\=/,$line));
245: if ($val) { $defaultdesign{$key}=$val; }
246: }
247: close($fh);
1.63 www 248: }
249:
1.15 harris41 250: # ------------------------------------------------------------- file categories
251: {
1.158 raeburn 252: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
253: '/filecategories.tab';
254: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 255: while (my $line = <$fh>) {
256: next if ($line =~ /^\#/);
257: chomp($line);
258: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 259: push @{$category_extensions{lc($category)}},$extension;
260: }
261: close($fh);
262: }
263:
1.15 harris41 264: }
1.12 harris41 265: # ------------------------------------------------------------------ file types
266: {
1.158 raeburn 267: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
268: '/filetypes.tab';
269: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 270: while (my $line = <$fh>) {
271: next if ($line =~ /^\#/);
272: chomp($line);
273: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 274: if ($descr ne '') {
275: $fe{$ending}=lc($emb);
276: $fd{$ending}=$descr;
1.351 www 277: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 278: }
279: }
280: close($fh);
281: }
1.12 harris41 282: }
1.22 www 283: &Apache::lonnet::logthis(
1.705 tempelho 284: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 285: $readit=1;
1.46 matthew 286: } # end of unless($readit)
1.32 matthew 287:
288: }
1.112 bowersj2 289:
1.42 matthew 290: ###############################################################
291: ## HTML and Javascript Helper Functions ##
292: ###############################################################
293:
294: =pod
295:
1.112 bowersj2 296: =head1 HTML and Javascript Functions
1.42 matthew 297:
1.112 bowersj2 298: =over 4
299:
1.648 raeburn 300: =item * &browser_and_searcher_javascript()
1.112 bowersj2 301:
302: X<browsing, javascript>X<searching, javascript>Returns a string
303: containing javascript with two functions, C<openbrowser> and
304: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
305: tags.
1.42 matthew 306:
1.648 raeburn 307: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 308:
309: inputs: formname, elementname, only, omit
310:
311: formname and elementname indicate the name of the html form and name of
312: the element that the results of the browsing selection are to be placed in.
313:
314: Specifying 'only' will restrict the browser to displaying only files
1.185 www 315: with the given extension. Can be a comma separated list.
1.42 matthew 316:
317: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 318: with the given extension. Can be a comma separated list.
1.42 matthew 319:
1.648 raeburn 320: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 321:
322: Inputs: formname, elementname
323:
324: formname and elementname specify the name of the html form and the name
325: of the element the selection from the search results will be placed in.
1.542 raeburn 326:
1.42 matthew 327: =cut
328:
329: sub browser_and_searcher_javascript {
1.199 albertel 330: my ($mode)=@_;
331: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 332: my $resurl=&escape_single(&lastresurl());
1.42 matthew 333: return <<END;
1.219 albertel 334: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 335: var editbrowser = null;
1.135 albertel 336: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 337: var url = '$resurl/?';
1.42 matthew 338: if (editbrowser == null) {
339: url += 'launch=1&';
340: }
341: url += 'catalogmode=interactive&';
1.199 albertel 342: url += 'mode=$mode&';
1.611 albertel 343: url += 'inhibitmenu=yes&';
1.42 matthew 344: url += 'form=' + formname + '&';
345: if (only != null) {
346: url += 'only=' + only + '&';
1.217 albertel 347: } else {
348: url += 'only=&';
349: }
1.42 matthew 350: if (omit != null) {
351: url += 'omit=' + omit + '&';
1.217 albertel 352: } else {
353: url += 'omit=&';
354: }
1.135 albertel 355: if (titleelement != null) {
356: url += 'titleelement=' + titleelement + '&';
1.217 albertel 357: } else {
358: url += 'titleelement=&';
359: }
1.42 matthew 360: url += 'element=' + elementname + '';
361: var title = 'Browser';
1.435 albertel 362: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 363: options += ',width=700,height=600';
364: editbrowser = open(url,title,options,'1');
365: editbrowser.focus();
366: }
367: var editsearcher;
1.135 albertel 368: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 369: var url = '/adm/searchcat?';
370: if (editsearcher == null) {
371: url += 'launch=1&';
372: }
373: url += 'catalogmode=interactive&';
1.199 albertel 374: url += 'mode=$mode&';
1.42 matthew 375: url += 'form=' + formname + '&';
1.135 albertel 376: if (titleelement != null) {
377: url += 'titleelement=' + titleelement + '&';
1.217 albertel 378: } else {
379: url += 'titleelement=&';
380: }
1.42 matthew 381: url += 'element=' + elementname + '';
382: var title = 'Search';
1.435 albertel 383: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 384: options += ',width=700,height=600';
385: editsearcher = open(url,title,options,'1');
386: editsearcher.focus();
387: }
1.219 albertel 388: // END LON-CAPA Internal -->
1.42 matthew 389: END
1.170 www 390: }
391:
392: sub lastresurl {
1.258 albertel 393: if ($env{'environment.lastresurl'}) {
394: return $env{'environment.lastresurl'}
1.170 www 395: } else {
396: return '/res';
397: }
398: }
399:
400: sub storeresurl {
401: my $resurl=&Apache::lonnet::clutter(shift);
402: unless ($resurl=~/^\/res/) { return 0; }
403: $resurl=~s/\/$//;
404: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 405: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 406: return 1;
1.42 matthew 407: }
408:
1.74 www 409: sub studentbrowser_javascript {
1.111 www 410: unless (
1.258 albertel 411: (($env{'request.course.id'}) &&
1.302 albertel 412: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
413: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
414: '/'.$env{'request.course.sec'})
415: ))
1.258 albertel 416: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 417: ) { return ''; }
1.74 www 418: return (<<'ENDSTDBRW');
1.776 bisitz 419: <script type="text/javascript" language="Javascript">
1.824 bisitz 420: // <![CDATA[
1.74 www 421: var stdeditbrowser;
1.999 www 422: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadvonly) {
1.74 www 423: var url = '/adm/pickstudent?';
424: var filter;
1.558 albertel 425: if (!ignorefilter) {
426: eval('filter=document.'+formname+'.'+uname+'.value;');
427: }
1.74 www 428: if (filter != null) {
429: if (filter != '') {
430: url += 'filter='+filter+'&';
431: }
432: }
433: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 434: '&udomelement='+udom+
435: '&clicker='+clicker;
1.111 www 436: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 437: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 438: var title = 'Student_Browser';
1.74 www 439: var options = 'scrollbars=1,resizable=1,menubar=0';
440: options += ',width=700,height=600';
441: stdeditbrowser = open(url,title,options,'1');
442: stdeditbrowser.focus();
443: }
1.824 bisitz 444: // ]]>
1.74 www 445: </script>
446: ENDSTDBRW
447: }
1.42 matthew 448:
1.1003 www 449: sub resourcebrowser_javascript {
450: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 451: return (<<'ENDRESBRW');
1.1003 www 452: <script type="text/javascript" language="Javascript">
453: // <![CDATA[
454: var reseditbrowser;
1.1004 www 455: function openresbrowser(formname,reslink) {
1.1005 www 456: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 457: var title = 'Resource_Browser';
458: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 459: options += ',width=700,height=500';
1.1004 www 460: reseditbrowser = open(url,title,options,'1');
461: reseditbrowser.focus();
1.1003 www 462: }
463: // ]]>
464: </script>
1.1004 www 465: ENDRESBRW
1.1003 www 466: }
467:
1.74 www 468: sub selectstudent_link {
1.999 www 469: my ($form,$unameele,$udomele,$courseadvonly,$clickerid)=@_;
470: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
471: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
472: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 473: if ($env{'request.course.id'}) {
1.302 albertel 474: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
475: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
476: '/'.$env{'request.course.sec'})) {
1.111 www 477: return '';
478: }
1.999 www 479: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.793 raeburn 480: if ($courseadvonly) {
481: $callargs .= ",'',1,1";
482: }
483: return '<span class="LC_nobreak">'.
484: '<a href="javascript:openstdbrowser('.$callargs.');">'.
485: &mt('Select User').'</a></span>';
1.74 www 486: }
1.258 albertel 487: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 488: $callargs .= ",'',1";
1.793 raeburn 489: return '<span class="LC_nobreak">'.
490: '<a href="javascript:openstdbrowser('.$callargs.');">'.
491: &mt('Select User').'</a></span>';
1.111 www 492: }
493: return '';
1.91 www 494: }
495:
1.1004 www 496: sub selectresource_link {
497: my ($form,$reslink,$arg)=@_;
498:
499: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
500: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
501: unless ($env{'request.course.id'}) { return $arg; }
502: return '<span class="LC_nobreak">'.
503: '<a href="javascript:openresbrowser('.$callargs.');">'.
504: $arg.'</a></span>';
505: }
506:
507:
508:
1.653 raeburn 509: sub authorbrowser_javascript {
510: return <<"ENDAUTHORBRW";
1.776 bisitz 511: <script type="text/javascript" language="JavaScript">
1.824 bisitz 512: // <![CDATA[
1.653 raeburn 513: var stdeditbrowser;
514:
515: function openauthorbrowser(formname,udom) {
516: var url = '/adm/pickauthor?';
517: url += 'form='+formname+'&roledom='+udom;
518: var title = 'Author_Browser';
519: var options = 'scrollbars=1,resizable=1,menubar=0';
520: options += ',width=700,height=600';
521: stdeditbrowser = open(url,title,options,'1');
522: stdeditbrowser.focus();
523: }
524:
1.824 bisitz 525: // ]]>
1.653 raeburn 526: </script>
527: ENDAUTHORBRW
528: }
529:
1.91 www 530: sub coursebrowser_javascript {
1.1075.2.31 raeburn 531: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
532: $credits_element) = @_;
1.932 raeburn 533: my $wintitle = 'Course_Browser';
1.931 raeburn 534: if ($crstype eq 'Community') {
1.932 raeburn 535: $wintitle = 'Community_Browser';
1.909 raeburn 536: }
1.876 raeburn 537: my $id_functions = &javascript_index_functions();
538: my $output = '
1.776 bisitz 539: <script type="text/javascript" language="JavaScript">
1.824 bisitz 540: // <![CDATA[
1.468 raeburn 541: var stdeditbrowser;'."\n";
1.876 raeburn 542:
543: $output .= <<"ENDSTDBRW";
1.909 raeburn 544: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 545: var url = '/adm/pickcourse?';
1.895 raeburn 546: var formid = getFormIdByName(formname);
1.876 raeburn 547: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 548: if (domainfilter != null) {
549: if (domainfilter != '') {
550: url += 'domainfilter='+domainfilter+'&';
551: }
552: }
1.91 www 553: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 554: '&cdomelement='+udom+
555: '&cnameelement='+desc;
1.468 raeburn 556: if (extra_element !=null && extra_element != '') {
1.594 raeburn 557: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 558: url += '&roleelement='+extra_element;
559: if (domainfilter == null || domainfilter == '') {
560: url += '&domainfilter='+extra_element;
561: }
1.234 raeburn 562: }
1.468 raeburn 563: else {
564: if (formname == 'portform') {
565: url += '&setroles='+extra_element;
1.800 raeburn 566: } else {
567: if (formname == 'rules') {
568: url += '&fixeddom='+extra_element;
569: }
1.468 raeburn 570: }
571: }
1.230 raeburn 572: }
1.909 raeburn 573: if (type != null && type != '') {
574: url += '&type='+type;
575: }
576: if (type_elem != null && type_elem != '') {
577: url += '&typeelement='+type_elem;
578: }
1.872 raeburn 579: if (formname == 'ccrs') {
580: var ownername = document.forms[formid].ccuname.value;
581: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
582: url += '&cloner='+ownername+':'+ownerdom;
583: }
1.293 raeburn 584: if (multflag !=null && multflag != '') {
585: url += '&multiple='+multflag;
586: }
1.909 raeburn 587: var title = '$wintitle';
1.91 www 588: var options = 'scrollbars=1,resizable=1,menubar=0';
589: options += ',width=700,height=600';
590: stdeditbrowser = open(url,title,options,'1');
591: stdeditbrowser.focus();
592: }
1.876 raeburn 593: $id_functions
594: ENDSTDBRW
1.1075.2.31 raeburn 595: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
596: $output .= &setsec_javascript($sec_element,$formname,$role_element,
597: $credits_element);
1.876 raeburn 598: }
599: $output .= '
600: // ]]>
601: </script>';
602: return $output;
603: }
604:
605: sub javascript_index_functions {
606: return <<"ENDJS";
607:
608: function getFormIdByName(formname) {
609: for (var i=0;i<document.forms.length;i++) {
610: if (document.forms[i].name == formname) {
611: return i;
612: }
613: }
614: return -1;
615: }
616:
617: function getIndexByName(formid,item) {
618: for (var i=0;i<document.forms[formid].elements.length;i++) {
619: if (document.forms[formid].elements[i].name == item) {
620: return i;
621: }
622: }
623: return -1;
624: }
1.468 raeburn 625:
1.876 raeburn 626: function getDomainFromSelectbox(formname,udom) {
627: var userdom;
628: var formid = getFormIdByName(formname);
629: if (formid > -1) {
630: var domid = getIndexByName(formid,udom);
631: if (domid > -1) {
632: if (document.forms[formid].elements[domid].type == 'select-one') {
633: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
634: }
635: if (document.forms[formid].elements[domid].type == 'hidden') {
636: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 637: }
638: }
639: }
1.876 raeburn 640: return userdom;
641: }
642:
643: ENDJS
1.468 raeburn 644:
1.876 raeburn 645: }
646:
1.1017 raeburn 647: sub javascript_array_indexof {
1.1018 raeburn 648: return <<ENDJS;
1.1017 raeburn 649: <script type="text/javascript" language="JavaScript">
650: // <![CDATA[
651:
652: if (!Array.prototype.indexOf) {
653: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
654: "use strict";
655: if (this === void 0 || this === null) {
656: throw new TypeError();
657: }
658: var t = Object(this);
659: var len = t.length >>> 0;
660: if (len === 0) {
661: return -1;
662: }
663: var n = 0;
664: if (arguments.length > 0) {
665: n = Number(arguments[1]);
666: if (n !== n) { // shortcut for verifying if it's NaN
667: n = 0;
668: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
669: n = (n > 0 || -1) * Math.floor(Math.abs(n));
670: }
671: }
672: if (n >= len) {
673: return -1;
674: }
675: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
676: for (; k < len; k++) {
677: if (k in t && t[k] === searchElement) {
678: return k;
679: }
680: }
681: return -1;
682: }
683: }
684:
685: // ]]>
686: </script>
687:
688: ENDJS
689:
690: }
691:
1.876 raeburn 692: sub userbrowser_javascript {
693: my $id_functions = &javascript_index_functions();
694: return <<"ENDUSERBRW";
695:
1.888 raeburn 696: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 697: var url = '/adm/pickuser?';
698: var userdom = getDomainFromSelectbox(formname,udom);
699: if (userdom != null) {
700: if (userdom != '') {
701: url += 'srchdom='+userdom+'&';
702: }
703: }
704: url += 'form=' + formname + '&unameelement='+uname+
705: '&udomelement='+udom+
706: '&ulastelement='+ulast+
707: '&ufirstelement='+ufirst+
708: '&uemailelement='+uemail+
1.881 raeburn 709: '&hideudomelement='+hideudom+
710: '&coursedom='+crsdom;
1.888 raeburn 711: if ((caller != null) && (caller != undefined)) {
712: url += '&caller='+caller;
713: }
1.876 raeburn 714: var title = 'User_Browser';
715: var options = 'scrollbars=1,resizable=1,menubar=0';
716: options += ',width=700,height=600';
717: var stdeditbrowser = open(url,title,options,'1');
718: stdeditbrowser.focus();
719: }
720:
1.888 raeburn 721: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 722: var formid = getFormIdByName(formname);
723: if (formid > -1) {
1.888 raeburn 724: var unameid = getIndexByName(formid,uname);
1.876 raeburn 725: var domid = getIndexByName(formid,udom);
726: var hidedomid = getIndexByName(formid,origdom);
727: if (hidedomid > -1) {
728: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 729: var unameval = document.forms[formid].elements[unameid].value;
730: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
731: if (domid > -1) {
732: var slct = document.forms[formid].elements[domid];
733: if (slct.type == 'select-one') {
734: var i;
735: for (i=0;i<slct.length;i++) {
736: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
737: }
738: }
739: if (slct.type == 'hidden') {
740: slct.value = fixeddom;
1.876 raeburn 741: }
742: }
1.468 raeburn 743: }
744: }
745: }
1.876 raeburn 746: return;
747: }
748:
749: $id_functions
750: ENDUSERBRW
1.468 raeburn 751: }
752:
753: sub setsec_javascript {
1.1075.2.31 raeburn 754: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 755: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
756: $communityrolestr);
757: if ($role_element ne '') {
758: my @allroles = ('st','ta','ep','in','ad');
759: foreach my $crstype ('Course','Community') {
760: if ($crstype eq 'Community') {
761: foreach my $role (@allroles) {
762: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
763: }
764: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
765: } else {
766: foreach my $role (@allroles) {
767: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
768: }
769: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
770: }
771: }
772: $rolestr = '"'.join('","',@allroles).'"';
773: $courserolestr = '"'.join('","',@courserolenames).'"';
774: $communityrolestr = '"'.join('","',@communityrolenames).'"';
775: }
1.468 raeburn 776: my $setsections = qq|
777: function setSect(sectionlist) {
1.629 raeburn 778: var sectionsArray = new Array();
779: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
780: sectionsArray = sectionlist.split(",");
781: }
1.468 raeburn 782: var numSections = sectionsArray.length;
783: document.$formname.$sec_element.length = 0;
784: if (numSections == 0) {
785: document.$formname.$sec_element.multiple=false;
786: document.$formname.$sec_element.size=1;
787: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
788: } else {
789: if (numSections == 1) {
790: document.$formname.$sec_element.multiple=false;
791: document.$formname.$sec_element.size=1;
792: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
793: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
794: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
795: } else {
796: for (var i=0; i<numSections; i++) {
797: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
798: }
799: document.$formname.$sec_element.multiple=true
800: if (numSections < 3) {
801: document.$formname.$sec_element.size=numSections;
802: } else {
803: document.$formname.$sec_element.size=3;
804: }
805: document.$formname.$sec_element.options[0].selected = false
806: }
807: }
1.91 www 808: }
1.905 raeburn 809:
810: function setRole(crstype) {
1.468 raeburn 811: |;
1.905 raeburn 812: if ($role_element eq '') {
813: $setsections .= ' return;
814: }
815: ';
816: } else {
817: $setsections .= qq|
818: var elementLength = document.$formname.$role_element.length;
819: var allroles = Array($rolestr);
820: var courserolenames = Array($courserolestr);
821: var communityrolenames = Array($communityrolestr);
822: if (elementLength != undefined) {
823: if (document.$formname.$role_element.options[5].value == 'cc') {
824: if (crstype == 'Course') {
825: return;
826: } else {
827: allroles[5] = 'co';
828: for (var i=0; i<6; i++) {
829: document.$formname.$role_element.options[i].value = allroles[i];
830: document.$formname.$role_element.options[i].text = communityrolenames[i];
831: }
832: }
833: } else {
834: if (crstype == 'Community') {
835: return;
836: } else {
837: allroles[5] = 'cc';
838: for (var i=0; i<6; i++) {
839: document.$formname.$role_element.options[i].value = allroles[i];
840: document.$formname.$role_element.options[i].text = courserolenames[i];
841: }
842: }
843: }
844: }
845: return;
846: }
847: |;
848: }
1.1075.2.31 raeburn 849: if ($credits_element) {
850: $setsections .= qq|
851: function setCredits(defaultcredits) {
852: document.$formname.$credits_element.value = defaultcredits;
853: return;
854: }
855: |;
856: }
1.468 raeburn 857: return $setsections;
858: }
859:
1.91 www 860: sub selectcourse_link {
1.909 raeburn 861: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
862: $typeelement) = @_;
863: my $type = $selecttype;
1.871 raeburn 864: my $linktext = &mt('Select Course');
865: if ($selecttype eq 'Community') {
1.909 raeburn 866: $linktext = &mt('Select Community');
1.906 raeburn 867: } elsif ($selecttype eq 'Course/Community') {
868: $linktext = &mt('Select Course/Community');
1.909 raeburn 869: $type = '';
1.1019 raeburn 870: } elsif ($selecttype eq 'Select') {
871: $linktext = &mt('Select');
872: $type = '';
1.871 raeburn 873: }
1.787 bisitz 874: return '<span class="LC_nobreak">'
875: ."<a href='"
876: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
877: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 878: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 879: ."'>".$linktext.'</a>'
1.787 bisitz 880: .'</span>';
1.74 www 881: }
1.42 matthew 882:
1.653 raeburn 883: sub selectauthor_link {
884: my ($form,$udom)=@_;
885: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
886: &mt('Select Author').'</a>';
887: }
888:
1.876 raeburn 889: sub selectuser_link {
1.881 raeburn 890: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 891: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 892: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 893: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 894: ');">'.$linktext.'</a>';
1.876 raeburn 895: }
896:
1.273 raeburn 897: sub check_uncheck_jscript {
898: my $jscript = <<"ENDSCRT";
899: function checkAll(field) {
900: if (field.length > 0) {
901: for (i = 0; i < field.length; i++) {
1.1075.2.14 raeburn 902: if (!field[i].disabled) {
903: field[i].checked = true;
904: }
1.273 raeburn 905: }
906: } else {
1.1075.2.14 raeburn 907: if (!field.disabled) {
908: field.checked = true;
909: }
1.273 raeburn 910: }
911: }
912:
913: function uncheckAll(field) {
914: if (field.length > 0) {
915: for (i = 0; i < field.length; i++) {
916: field[i].checked = false ;
1.543 albertel 917: }
918: } else {
1.273 raeburn 919: field.checked = false ;
920: }
921: }
922: ENDSCRT
923: return $jscript;
924: }
925:
1.656 www 926: sub select_timezone {
1.659 raeburn 927: my ($name,$selected,$onchange,$includeempty)=@_;
928: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
929: if ($includeempty) {
930: $output .= '<option value=""';
931: if (($selected eq '') || ($selected eq 'local')) {
932: $output .= ' selected="selected" ';
933: }
934: $output .= '> </option>';
935: }
1.657 raeburn 936: my @timezones = DateTime::TimeZone->all_names;
937: foreach my $tzone (@timezones) {
938: $output.= '<option value="'.$tzone.'"';
939: if ($tzone eq $selected) {
940: $output.=' selected="selected"';
941: }
942: $output.=">$tzone</option>\n";
1.656 www 943: }
944: $output.="</select>";
945: return $output;
946: }
1.273 raeburn 947:
1.687 raeburn 948: sub select_datelocale {
949: my ($name,$selected,$onchange,$includeempty)=@_;
950: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
951: if ($includeempty) {
952: $output .= '<option value=""';
953: if ($selected eq '') {
954: $output .= ' selected="selected" ';
955: }
956: $output .= '> </option>';
957: }
958: my (@possibles,%locale_names);
959: my @locales = DateTime::Locale::Catalog::Locales;
960: foreach my $locale (@locales) {
961: if (ref($locale) eq 'HASH') {
962: my $id = $locale->{'id'};
963: if ($id ne '') {
964: my $en_terr = $locale->{'en_territory'};
965: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 966: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 967: if (grep(/^en$/,@languages) || !@languages) {
968: if ($en_terr ne '') {
969: $locale_names{$id} = '('.$en_terr.')';
970: } elsif ($native_terr ne '') {
971: $locale_names{$id} = $native_terr;
972: }
973: } else {
974: if ($native_terr ne '') {
975: $locale_names{$id} = $native_terr.' ';
976: } elsif ($en_terr ne '') {
977: $locale_names{$id} = '('.$en_terr.')';
978: }
979: }
980: push (@possibles,$id);
981: }
982: }
983: }
984: foreach my $item (sort(@possibles)) {
985: $output.= '<option value="'.$item.'"';
986: if ($item eq $selected) {
987: $output.=' selected="selected"';
988: }
989: $output.=">$item";
990: if ($locale_names{$item} ne '') {
991: $output.=" $locale_names{$item}</option>\n";
992: }
993: $output.="</option>\n";
994: }
995: $output.="</select>";
996: return $output;
997: }
998:
1.792 raeburn 999: sub select_language {
1000: my ($name,$selected,$includeempty) = @_;
1001: my %langchoices;
1002: if ($includeempty) {
1.1075.2.32 raeburn 1003: %langchoices = ('' => 'No language preference');
1.792 raeburn 1004: }
1005: foreach my $id (&languageids()) {
1006: my $code = &supportedlanguagecode($id);
1007: if ($code) {
1008: $langchoices{$code} = &plainlanguagedescription($id);
1009: }
1010: }
1.1075.2.32 raeburn 1011: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.970 raeburn 1012: return &select_form($selected,$name,\%langchoices);
1.792 raeburn 1013: }
1014:
1.42 matthew 1015: =pod
1.36 matthew 1016:
1.648 raeburn 1017: =item * &linked_select_forms(...)
1.36 matthew 1018:
1019: linked_select_forms returns a string containing a <script></script> block
1020: and html for two <select> menus. The select menus will be linked in that
1021: changing the value of the first menu will result in new values being placed
1022: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1023: order unless a defined order is provided.
1.36 matthew 1024:
1025: linked_select_forms takes the following ordered inputs:
1026:
1027: =over 4
1028:
1.112 bowersj2 1029: =item * $formname, the name of the <form> tag
1.36 matthew 1030:
1.112 bowersj2 1031: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1032:
1.112 bowersj2 1033: =item * $firstdefault, the default value for the first menu
1.36 matthew 1034:
1.112 bowersj2 1035: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1036:
1.112 bowersj2 1037: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1038:
1.112 bowersj2 1039: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1040:
1.609 raeburn 1041: =item * $menuorder, the order of values in the first menu
1042:
1.1075.2.31 raeburn 1043: =item * $onchangefirst, additional javascript call to execute for an onchange
1044: event for the first <select> tag
1045:
1046: =item * $onchangesecond, additional javascript call to execute for an onchange
1047: event for the second <select> tag
1048:
1.41 ng 1049: =back
1050:
1.36 matthew 1051: Below is an example of such a hash. Only the 'text', 'default', and
1052: 'select2' keys must appear as stated. keys(%menu) are the possible
1053: values for the first select menu. The text that coincides with the
1.41 ng 1054: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1055: and text for the second menu are given in the hash pointed to by
1056: $menu{$choice1}->{'select2'}.
1057:
1.112 bowersj2 1058: my %menu = ( A1 => { text =>"Choice A1" ,
1059: default => "B3",
1060: select2 => {
1061: B1 => "Choice B1",
1062: B2 => "Choice B2",
1063: B3 => "Choice B3",
1064: B4 => "Choice B4"
1.609 raeburn 1065: },
1066: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1067: },
1068: A2 => { text =>"Choice A2" ,
1069: default => "C2",
1070: select2 => {
1071: C1 => "Choice C1",
1072: C2 => "Choice C2",
1073: C3 => "Choice C3"
1.609 raeburn 1074: },
1075: order => ['C2','C1','C3'],
1.112 bowersj2 1076: },
1077: A3 => { text =>"Choice A3" ,
1078: default => "D6",
1079: select2 => {
1080: D1 => "Choice D1",
1081: D2 => "Choice D2",
1082: D3 => "Choice D3",
1083: D4 => "Choice D4",
1084: D5 => "Choice D5",
1085: D6 => "Choice D6",
1086: D7 => "Choice D7"
1.609 raeburn 1087: },
1088: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1089: }
1090: );
1.36 matthew 1091:
1092: =cut
1093:
1094: sub linked_select_forms {
1095: my ($formname,
1096: $middletext,
1097: $firstdefault,
1098: $firstselectname,
1099: $secondselectname,
1.609 raeburn 1100: $hashref,
1101: $menuorder,
1.1075.2.31 raeburn 1102: $onchangefirst,
1103: $onchangesecond
1.36 matthew 1104: ) = @_;
1105: my $second = "document.$formname.$secondselectname";
1106: my $first = "document.$formname.$firstselectname";
1107: # output the javascript to do the changing
1108: my $result = '';
1.776 bisitz 1109: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1110: $result.="// <![CDATA[\n";
1.36 matthew 1111: $result.="var select2data = new Object();\n";
1112: $" = '","';
1113: my $debug = '';
1114: foreach my $s1 (sort(keys(%$hashref))) {
1115: $result.="select2data.d_$s1 = new Object();\n";
1116: $result.="select2data.d_$s1.def = new String('".
1117: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1118: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1119: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1120: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1121: @s2values = @{$hashref->{$s1}->{'order'}};
1122: }
1.36 matthew 1123: $result.="\"@s2values\");\n";
1124: $result.="select2data.d_$s1.texts = new Array(";
1125: my @s2texts;
1126: foreach my $value (@s2values) {
1127: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
1128: }
1129: $result.="\"@s2texts\");\n";
1130: }
1131: $"=' ';
1132: $result.= <<"END";
1133:
1134: function select1_changed() {
1135: // Determine new choice
1136: var newvalue = "d_" + $first.value;
1137: // update select2
1138: var values = select2data[newvalue].values;
1139: var texts = select2data[newvalue].texts;
1140: var select2def = select2data[newvalue].def;
1141: var i;
1142: // out with the old
1143: for (i = 0; i < $second.options.length; i++) {
1144: $second.options[i] = null;
1145: }
1146: // in with the nuclear
1147: for (i=0;i<values.length; i++) {
1148: $second.options[i] = new Option(values[i]);
1.143 matthew 1149: $second.options[i].value = values[i];
1.36 matthew 1150: $second.options[i].text = texts[i];
1151: if (values[i] == select2def) {
1152: $second.options[i].selected = true;
1153: }
1154: }
1155: }
1.824 bisitz 1156: // ]]>
1.36 matthew 1157: </script>
1158: END
1159: # output the initial values for the selection lists
1.1075.2.31 raeburn 1160: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed();$onchangefirst\">\n";
1.609 raeburn 1161: my @order = sort(keys(%{$hashref}));
1162: if (ref($menuorder) eq 'ARRAY') {
1163: @order = @{$menuorder};
1164: }
1165: foreach my $value (@order) {
1.36 matthew 1166: $result.=" <option value=\"$value\" ";
1.253 albertel 1167: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1168: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1169: }
1170: $result .= "</select>\n";
1171: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1172: $result .= $middletext;
1.1075.2.31 raeburn 1173: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1174: if ($onchangesecond) {
1175: $result .= ' onchange="'.$onchangesecond.'"';
1176: }
1177: $result .= ">\n";
1.36 matthew 1178: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1179:
1180: my @secondorder = sort(keys(%select2));
1181: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1182: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1183: }
1184: foreach my $value (@secondorder) {
1.36 matthew 1185: $result.=" <option value=\"$value\" ";
1.253 albertel 1186: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1187: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1188: }
1189: $result .= "</select>\n";
1190: # return $debug;
1191: return $result;
1192: } # end of sub linked_select_forms {
1193:
1.45 matthew 1194: =pod
1.44 bowersj2 1195:
1.973 raeburn 1196: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1197:
1.112 bowersj2 1198: Returns a string corresponding to an HTML link to the given help
1199: $topic, where $topic corresponds to the name of a .tex file in
1200: /home/httpd/html/adm/help/tex, with underscores replaced by
1201: spaces.
1202:
1203: $text will optionally be linked to the same topic, allowing you to
1204: link text in addition to the graphic. If you do not want to link
1205: text, but wish to specify one of the later parameters, pass an
1206: empty string.
1207:
1208: $stayOnPage is a value that will be interpreted as a boolean. If true,
1209: the link will not open a new window. If false, the link will open
1210: a new window using Javascript. (Default is false.)
1211:
1212: $width and $height are optional numerical parameters that will
1213: override the width and height of the popped up window, which may
1.973 raeburn 1214: be useful for certain help topics with big pictures included.
1215:
1216: $imgid is the id of the img tag used for the help icon. This may be
1217: used in a javascript call to switch the image src. See
1218: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1219:
1220: =cut
1221:
1222: sub help_open_topic {
1.973 raeburn 1223: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1224: $text = "" if (not defined $text);
1.44 bowersj2 1225: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1226: $width = 500 if (not defined $width);
1.44 bowersj2 1227: $height = 400 if (not defined $height);
1228: my $filename = $topic;
1229: $filename =~ s/ /_/g;
1230:
1.48 bowersj2 1231: my $template = "";
1232: my $link;
1.572 banghart 1233:
1.159 www 1234: $topic=~s/\W/\_/g;
1.44 bowersj2 1235:
1.572 banghart 1236: if (!$stayOnPage) {
1.1033 www 1237: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1.1037 www 1238: } elsif ($stayOnPage eq 'popup') {
1239: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1240: } else {
1.48 bowersj2 1241: $link = "/adm/help/${filename}.hlp";
1242: }
1243:
1244: # Add the text
1.755 neumanie 1245: if ($text ne "") {
1.763 bisitz 1246: $template.='<span class="LC_help_open_topic">'
1247: .'<a target="_top" href="'.$link.'">'
1248: .$text.'</a>';
1.48 bowersj2 1249: }
1250:
1.763 bisitz 1251: # (Always) Add the graphic
1.179 matthew 1252: my $title = &mt('Online Help');
1.667 raeburn 1253: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1254: if ($imgid ne '') {
1255: $imgid = ' id="'.$imgid.'"';
1256: }
1.763 bisitz 1257: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1258: .'<img src="'.$helpicon.'" border="0"'
1259: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1260: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1261: .' /></a>';
1262: if ($text ne "") {
1263: $template.='</span>';
1264: }
1.44 bowersj2 1265: return $template;
1266:
1.106 bowersj2 1267: }
1268:
1269: # This is a quicky function for Latex cheatsheet editing, since it
1270: # appears in at least four places
1271: sub helpLatexCheatsheet {
1.1037 www 1272: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1273: my $out;
1.106 bowersj2 1274: my $addOther = '';
1.732 raeburn 1275: if ($topic) {
1.1037 www 1276: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1277: }
1278: $out = '<span>' # Start cheatsheet
1279: .$addOther
1280: .'<span>'
1.1037 www 1281: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1282: .'</span> <span>'
1.1037 www 1283: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1284: .'</span>';
1.732 raeburn 1285: unless ($not_author) {
1.763 bisitz 1286: $out .= ' <span>'
1.1037 www 1287: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1.763 bisitz 1288: .'</span>';
1.732 raeburn 1289: }
1.763 bisitz 1290: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1291: return $out;
1.172 www 1292: }
1293:
1.430 albertel 1294: sub general_help {
1295: my $helptopic='Student_Intro';
1296: if ($env{'request.role'}=~/^(ca|au)/) {
1297: $helptopic='Authoring_Intro';
1.907 raeburn 1298: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1299: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1300: } elsif ($env{'request.role'}=~/^dc/) {
1301: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1302: }
1303: return $helptopic;
1304: }
1305:
1306: sub update_help_link {
1307: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1308: my $origurl = $ENV{'REQUEST_URI'};
1309: $origurl=~s|^/~|/priv/|;
1310: my $timestamp = time;
1311: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1312: $$datum = &escape($$datum);
1313: }
1314:
1315: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1316: my $output .= <<"ENDOUTPUT";
1317: <script type="text/javascript">
1.824 bisitz 1318: // <![CDATA[
1.430 albertel 1319: banner_link = '$banner_link';
1.824 bisitz 1320: // ]]>
1.430 albertel 1321: </script>
1322: ENDOUTPUT
1323: return $output;
1324: }
1325:
1326: # now just updates the help link and generates a blue icon
1.193 raeburn 1327: sub help_open_menu {
1.430 albertel 1328: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1329: = @_;
1.949 droeschl 1330: $stayOnPage = 1;
1.430 albertel 1331: my $output;
1332: if ($component_help) {
1333: if (!$text) {
1334: $output=&help_open_topic($component_help,undef,$stayOnPage,
1335: $width,$height);
1336: } else {
1337: my $help_text;
1338: $help_text=&unescape($topic);
1339: $output='<table><tr><td>'.
1340: &help_open_topic($component_help,$help_text,$stayOnPage,
1341: $width,$height).'</td></tr></table>';
1342: }
1343: }
1344: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1345: return $output.$banner_link;
1346: }
1347:
1348: sub top_nav_help {
1349: my ($text) = @_;
1.436 albertel 1350: $text = &mt($text);
1.949 droeschl 1351: my $stay_on_page = 1;
1352:
1.572 banghart 1353: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1354: : "javascript:helpMenu('open')";
1.572 banghart 1355: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1356:
1.201 raeburn 1357: my $title = &mt('Get help');
1.436 albertel 1358:
1359: return <<"END";
1360: $banner_link
1361: <a href="$link" title="$title">$text</a>
1362: END
1363: }
1364:
1365: sub help_menu_js {
1366: my ($text) = @_;
1.949 droeschl 1367: my $stayOnPage = 1;
1.436 albertel 1368: my $width = 620;
1369: my $height = 600;
1.430 albertel 1370: my $helptopic=&general_help();
1371: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1372: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1373: my $start_page =
1374: &Apache::loncommon::start_page('Help Menu', undef,
1375: {'frameset' => 1,
1376: 'js_ready' => 1,
1377: 'add_entries' => {
1378: 'border' => '0',
1.579 raeburn 1379: 'rows' => "110,*",},});
1.331 albertel 1380: my $end_page =
1381: &Apache::loncommon::end_page({'frameset' => 1,
1382: 'js_ready' => 1,});
1383:
1.436 albertel 1384: my $template .= <<"ENDTEMPLATE";
1385: <script type="text/javascript">
1.877 bisitz 1386: // <![CDATA[
1.253 albertel 1387: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1388: var banner_link = '';
1.243 raeburn 1389: function helpMenu(target) {
1390: var caller = this;
1391: if (target == 'open') {
1392: var newWindow = null;
1393: try {
1.262 albertel 1394: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1395: }
1396: catch(error) {
1397: writeHelp(caller);
1398: return;
1399: }
1400: if (newWindow) {
1401: caller = newWindow;
1402: }
1.193 raeburn 1403: }
1.243 raeburn 1404: writeHelp(caller);
1405: return;
1406: }
1407: function writeHelp(caller) {
1.1072 raeburn 1408: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" />\\n<frame name="bodyframe" src="$details_link" />\\n$end_page')
1.243 raeburn 1409: caller.document.close()
1410: caller.focus()
1.193 raeburn 1411: }
1.877 bisitz 1412: // END LON-CAPA Internal -->
1.253 albertel 1413: // ]]>
1.436 albertel 1414: </script>
1.193 raeburn 1415: ENDTEMPLATE
1416: return $template;
1417: }
1418:
1.172 www 1419: sub help_open_bug {
1420: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1421: unless ($env{'user.adv'}) { return ''; }
1.172 www 1422: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1423: $text = "" if (not defined $text);
1424: $stayOnPage=1;
1.184 albertel 1425: $width = 600 if (not defined $width);
1426: $height = 600 if (not defined $height);
1.172 www 1427:
1428: $topic=~s/\W+/\+/g;
1429: my $link='';
1430: my $template='';
1.379 albertel 1431: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1432: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1433: if (!$stayOnPage)
1434: {
1435: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1436: }
1437: else
1438: {
1439: $link = $url;
1440: }
1441: # Add the text
1442: if ($text ne "")
1443: {
1444: $template .=
1445: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1446: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1447: }
1448:
1449: # Add the graphic
1.179 matthew 1450: my $title = &mt('Report a Bug');
1.215 albertel 1451: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1452: $template .= <<"ENDTEMPLATE";
1.436 albertel 1453: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1454: ENDTEMPLATE
1455: if ($text ne '') { $template.='</td></tr></table>' };
1456: return $template;
1457:
1458: }
1459:
1460: sub help_open_faq {
1461: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1462: unless ($env{'user.adv'}) { return ''; }
1.172 www 1463: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1464: $text = "" if (not defined $text);
1465: $stayOnPage=1;
1466: $width = 350 if (not defined $width);
1467: $height = 400 if (not defined $height);
1468:
1469: $topic=~s/\W+/\+/g;
1470: my $link='';
1471: my $template='';
1472: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1473: if (!$stayOnPage)
1474: {
1475: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1476: }
1477: else
1478: {
1479: $link = $url;
1480: }
1481:
1482: # Add the text
1483: if ($text ne "")
1484: {
1485: $template .=
1.173 www 1486: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1487: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1488: }
1489:
1490: # Add the graphic
1.179 matthew 1491: my $title = &mt('View the FAQ');
1.215 albertel 1492: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1493: $template .= <<"ENDTEMPLATE";
1.436 albertel 1494: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1495: ENDTEMPLATE
1496: if ($text ne '') { $template.='</td></tr></table>' };
1497: return $template;
1498:
1.44 bowersj2 1499: }
1.37 matthew 1500:
1.180 matthew 1501: ###############################################################
1502: ###############################################################
1503:
1.45 matthew 1504: =pod
1505:
1.648 raeburn 1506: =item * &change_content_javascript():
1.256 matthew 1507:
1508: This and the next function allow you to create small sections of an
1509: otherwise static HTML page that you can update on the fly with
1510: Javascript, even in Netscape 4.
1511:
1512: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1513: must be written to the HTML page once. It will prove the Javascript
1514: function "change(name, content)". Calling the change function with the
1515: name of the section
1516: you want to update, matching the name passed to C<changable_area>, and
1517: the new content you want to put in there, will put the content into
1518: that area.
1519:
1520: B<Note>: Netscape 4 only reserves enough space for the changable area
1521: to contain room for the original contents. You need to "make space"
1522: for whatever changes you wish to make, and be B<sure> to check your
1523: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1524: it's adequate for updating a one-line status display, but little more.
1525: This script will set the space to 100% width, so you only need to
1526: worry about height in Netscape 4.
1527:
1528: Modern browsers are much less limiting, and if you can commit to the
1529: user not using Netscape 4, this feature may be used freely with
1530: pretty much any HTML.
1531:
1532: =cut
1533:
1534: sub change_content_javascript {
1535: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1536: if ($env{'browser.type'} eq 'netscape' &&
1537: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1538: return (<<NETSCAPE4);
1539: function change(name, content) {
1540: doc = document.layers[name+"___escape"].layers[0].document;
1541: doc.open();
1542: doc.write(content);
1543: doc.close();
1544: }
1545: NETSCAPE4
1546: } else {
1547: # Otherwise, we need to use semi-standards-compliant code
1548: # (technically, "innerHTML" isn't standard but the equivalent
1549: # is really scary, and every useful browser supports it
1550: return (<<DOMBASED);
1551: function change(name, content) {
1552: element = document.getElementById(name);
1553: element.innerHTML = content;
1554: }
1555: DOMBASED
1556: }
1557: }
1558:
1559: =pod
1560:
1.648 raeburn 1561: =item * &changable_area($name,$origContent):
1.256 matthew 1562:
1563: This provides a "changable area" that can be modified on the fly via
1564: the Javascript code provided in C<change_content_javascript>. $name is
1565: the name you will use to reference the area later; do not repeat the
1566: same name on a given HTML page more then once. $origContent is what
1567: the area will originally contain, which can be left blank.
1568:
1569: =cut
1570:
1571: sub changable_area {
1572: my ($name, $origContent) = @_;
1573:
1.258 albertel 1574: if ($env{'browser.type'} eq 'netscape' &&
1575: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1576: # If this is netscape 4, we need to use the Layer tag
1577: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1578: } else {
1579: return "<span id='$name'>$origContent</span>";
1580: }
1581: }
1582:
1583: =pod
1584:
1.648 raeburn 1585: =item * &viewport_geometry_js
1.590 raeburn 1586:
1587: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1588:
1589: =cut
1590:
1591:
1592: sub viewport_geometry_js {
1593: return <<"GEOMETRY";
1594: var Geometry = {};
1595: function init_geometry() {
1596: if (Geometry.init) { return };
1597: Geometry.init=1;
1598: if (window.innerHeight) {
1599: Geometry.getViewportHeight = function() { return window.innerHeight; };
1600: Geometry.getViewportWidth = function() { return window.innerWidth; };
1601: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1602: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1603: }
1604: else if (document.documentElement && document.documentElement.clientHeight) {
1605: Geometry.getViewportHeight =
1606: function() { return document.documentElement.clientHeight; };
1607: Geometry.getViewportWidth =
1608: function() { return document.documentElement.clientWidth; };
1609:
1610: Geometry.getHorizontalScroll =
1611: function() { return document.documentElement.scrollLeft; };
1612: Geometry.getVerticalScroll =
1613: function() { return document.documentElement.scrollTop; };
1614: }
1615: else if (document.body.clientHeight) {
1616: Geometry.getViewportHeight =
1617: function() { return document.body.clientHeight; };
1618: Geometry.getViewportWidth =
1619: function() { return document.body.clientWidth; };
1620: Geometry.getHorizontalScroll =
1621: function() { return document.body.scrollLeft; };
1622: Geometry.getVerticalScroll =
1623: function() { return document.body.scrollTop; };
1624: }
1625: }
1626:
1627: GEOMETRY
1628: }
1629:
1630: =pod
1631:
1.648 raeburn 1632: =item * &viewport_size_js()
1.590 raeburn 1633:
1634: 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.
1635:
1636: =cut
1637:
1638: sub viewport_size_js {
1639: my $geometry = &viewport_geometry_js();
1640: return <<"DIMS";
1641:
1642: $geometry
1643:
1644: function getViewportDims(width,height) {
1645: init_geometry();
1646: width.value = Geometry.getViewportWidth();
1647: height.value = Geometry.getViewportHeight();
1648: return;
1649: }
1650:
1651: DIMS
1652: }
1653:
1654: =pod
1655:
1.648 raeburn 1656: =item * &resize_textarea_js()
1.565 albertel 1657:
1658: emits the needed javascript to resize a textarea to be as big as possible
1659:
1660: creates a function resize_textrea that takes two IDs first should be
1661: the id of the element to resize, second should be the id of a div that
1662: surrounds everything that comes after the textarea, this routine needs
1663: to be attached to the <body> for the onload and onresize events.
1664:
1.648 raeburn 1665: =back
1.565 albertel 1666:
1667: =cut
1668:
1669: sub resize_textarea_js {
1.590 raeburn 1670: my $geometry = &viewport_geometry_js();
1.565 albertel 1671: return <<"RESIZE";
1672: <script type="text/javascript">
1.824 bisitz 1673: // <![CDATA[
1.590 raeburn 1674: $geometry
1.565 albertel 1675:
1.588 albertel 1676: function getX(element) {
1677: var x = 0;
1678: while (element) {
1679: x += element.offsetLeft;
1680: element = element.offsetParent;
1681: }
1682: return x;
1683: }
1684: function getY(element) {
1685: var y = 0;
1686: while (element) {
1687: y += element.offsetTop;
1688: element = element.offsetParent;
1689: }
1690: return y;
1691: }
1692:
1693:
1.565 albertel 1694: function resize_textarea(textarea_id,bottom_id) {
1695: init_geometry();
1696: var textarea = document.getElementById(textarea_id);
1697: //alert(textarea);
1698:
1.588 albertel 1699: var textarea_top = getY(textarea);
1.565 albertel 1700: var textarea_height = textarea.offsetHeight;
1701: var bottom = document.getElementById(bottom_id);
1.588 albertel 1702: var bottom_top = getY(bottom);
1.565 albertel 1703: var bottom_height = bottom.offsetHeight;
1704: var window_height = Geometry.getViewportHeight();
1.588 albertel 1705: var fudge = 23;
1.565 albertel 1706: var new_height = window_height-fudge-textarea_top-bottom_height;
1707: if (new_height < 300) {
1708: new_height = 300;
1709: }
1710: textarea.style.height=new_height+'px';
1711: }
1.824 bisitz 1712: // ]]>
1.565 albertel 1713: </script>
1714: RESIZE
1715:
1716: }
1717:
1718: =pod
1719:
1.256 matthew 1720: =head1 Excel and CSV file utility routines
1721:
1722: =over 4
1723:
1724: =cut
1725:
1726: ###############################################################
1727: ###############################################################
1728:
1729: =pod
1730:
1.648 raeburn 1731: =item * &csv_translate($text)
1.37 matthew 1732:
1.185 www 1733: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1734: format.
1735:
1736: =cut
1737:
1.180 matthew 1738: ###############################################################
1739: ###############################################################
1.37 matthew 1740: sub csv_translate {
1741: my $text = shift;
1742: $text =~ s/\"/\"\"/g;
1.209 albertel 1743: $text =~ s/\n/ /g;
1.37 matthew 1744: return $text;
1745: }
1.180 matthew 1746:
1747: ###############################################################
1748: ###############################################################
1749:
1750: =pod
1751:
1.648 raeburn 1752: =item * &define_excel_formats()
1.180 matthew 1753:
1754: Define some commonly used Excel cell formats.
1755:
1756: Currently supported formats:
1757:
1758: =over 4
1759:
1760: =item header
1761:
1762: =item bold
1763:
1764: =item h1
1765:
1766: =item h2
1767:
1768: =item h3
1769:
1.256 matthew 1770: =item h4
1771:
1772: =item i
1773:
1.180 matthew 1774: =item date
1775:
1776: =back
1777:
1778: Inputs: $workbook
1779:
1780: Returns: $format, a hash reference.
1781:
1.1057 foxr 1782:
1.180 matthew 1783: =cut
1784:
1785: ###############################################################
1786: ###############################################################
1787: sub define_excel_formats {
1788: my ($workbook) = @_;
1789: my $format;
1790: $format->{'header'} = $workbook->add_format(bold => 1,
1791: bottom => 1,
1792: align => 'center');
1793: $format->{'bold'} = $workbook->add_format(bold=>1);
1794: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1795: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1796: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1797: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1798: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1799: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1800: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1801: return $format;
1802: }
1803:
1804: ###############################################################
1805: ###############################################################
1.113 bowersj2 1806:
1807: =pod
1808:
1.648 raeburn 1809: =item * &create_workbook()
1.255 matthew 1810:
1811: Create an Excel worksheet. If it fails, output message on the
1812: request object and return undefs.
1813:
1814: Inputs: Apache request object
1815:
1816: Returns (undef) on failure,
1817: Excel worksheet object, scalar with filename, and formats
1818: from &Apache::loncommon::define_excel_formats on success
1819:
1820: =cut
1821:
1822: ###############################################################
1823: ###############################################################
1824: sub create_workbook {
1825: my ($r) = @_;
1826: #
1827: # Create the excel spreadsheet
1828: my $filename = '/prtspool/'.
1.258 albertel 1829: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1830: time.'_'.rand(1000000000).'.xls';
1831: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1832: if (! defined($workbook)) {
1833: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 1834: $r->print(
1835: '<p class="LC_error">'
1836: .&mt('Problems occurred in creating the new Excel file.')
1837: .' '.&mt('This error has been logged.')
1838: .' '.&mt('Please alert your LON-CAPA administrator.')
1839: .'</p>'
1840: );
1.255 matthew 1841: return (undef);
1842: }
1843: #
1.1014 foxr 1844: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 1845: #
1846: my $format = &Apache::loncommon::define_excel_formats($workbook);
1847: return ($workbook,$filename,$format);
1848: }
1849:
1850: ###############################################################
1851: ###############################################################
1852:
1853: =pod
1854:
1.648 raeburn 1855: =item * &create_text_file()
1.113 bowersj2 1856:
1.542 raeburn 1857: Create a file to write to and eventually make available to the user.
1.256 matthew 1858: If file creation fails, outputs an error message on the request object and
1859: return undefs.
1.113 bowersj2 1860:
1.256 matthew 1861: Inputs: Apache request object, and file suffix
1.113 bowersj2 1862:
1.256 matthew 1863: Returns (undef) on failure,
1864: Filehandle and filename on success.
1.113 bowersj2 1865:
1866: =cut
1867:
1.256 matthew 1868: ###############################################################
1869: ###############################################################
1870: sub create_text_file {
1871: my ($r,$suffix) = @_;
1872: if (! defined($suffix)) { $suffix = 'txt'; };
1873: my $fh;
1874: my $filename = '/prtspool/'.
1.258 albertel 1875: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1876: time.'_'.rand(1000000000).'.'.$suffix;
1877: $fh = Apache::File->new('>/home/httpd'.$filename);
1878: if (! defined($fh)) {
1879: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 1880: $r->print(
1881: '<p class="LC_error">'
1882: .&mt('Problems occurred in creating the output file.')
1883: .' '.&mt('This error has been logged.')
1884: .' '.&mt('Please alert your LON-CAPA administrator.')
1885: .'</p>'
1886: );
1.113 bowersj2 1887: }
1.256 matthew 1888: return ($fh,$filename)
1.113 bowersj2 1889: }
1890:
1891:
1.256 matthew 1892: =pod
1.113 bowersj2 1893:
1894: =back
1895:
1896: =cut
1.37 matthew 1897:
1898: ###############################################################
1.33 matthew 1899: ## Home server <option> list generating code ##
1900: ###############################################################
1.35 matthew 1901:
1.169 www 1902: # ------------------------------------------
1903:
1904: sub domain_select {
1905: my ($name,$value,$multiple)=@_;
1906: my %domains=map {
1.514 albertel 1907: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1908: } &Apache::lonnet::all_domains();
1.169 www 1909: if ($multiple) {
1910: $domains{''}=&mt('Any domain');
1.550 albertel 1911: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1912: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1913: } else {
1.550 albertel 1914: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 1915: return &select_form($name,$value,\%domains);
1.169 www 1916: }
1917: }
1918:
1.282 albertel 1919: #-------------------------------------------
1920:
1921: =pod
1922:
1.519 raeburn 1923: =head1 Routines for form select boxes
1924:
1925: =over 4
1926:
1.648 raeburn 1927: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1928:
1929: Returns a string containing a <select> element int multiple mode
1930:
1931:
1932: Args:
1933: $name - name of the <select> element
1.506 raeburn 1934: $value - scalar or array ref of values that should already be selected
1.282 albertel 1935: $size - number of rows long the select element is
1.283 albertel 1936: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1937: (shown text should already have been &mt())
1.506 raeburn 1938: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1939:
1.282 albertel 1940: =cut
1941:
1942: #-------------------------------------------
1.169 www 1943: sub multiple_select_form {
1.284 albertel 1944: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1945: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1946: my $output='';
1.191 matthew 1947: if (! defined($size)) {
1948: $size = 4;
1.283 albertel 1949: if (scalar(keys(%$hash))<4) {
1950: $size = scalar(keys(%$hash));
1.191 matthew 1951: }
1952: }
1.734 bisitz 1953: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1954: my @order;
1.506 raeburn 1955: if (ref($order) eq 'ARRAY') {
1956: @order = @{$order};
1957: } else {
1958: @order = sort(keys(%$hash));
1.501 banghart 1959: }
1960: if (exists($$hash{'select_form_order'})) {
1961: @order = @{$$hash{'select_form_order'}};
1962: }
1963:
1.284 albertel 1964: foreach my $key (@order) {
1.356 albertel 1965: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1966: $output.='selected="selected" ' if ($selected{$key});
1967: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1968: }
1969: $output.="</select>\n";
1970: return $output;
1971: }
1972:
1.88 www 1973: #-------------------------------------------
1974:
1975: =pod
1976:
1.970 raeburn 1977: =item * &select_form($defdom,$name,$hashref,$onchange)
1.88 www 1978:
1979: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 1980: allow a user to select options from a ref to a hash containing:
1981: option_name => displayed text. An optional $onchange can include
1982: a javascript onchange item, e.g., onchange="this.form.submit();"
1983:
1.88 www 1984: See lonrights.pm for an example invocation and use.
1985:
1986: =cut
1987:
1988: #-------------------------------------------
1989: sub select_form {
1.970 raeburn 1990: my ($def,$name,$hashref,$onchange) = @_;
1991: return unless (ref($hashref) eq 'HASH');
1992: if ($onchange) {
1993: $onchange = ' onchange="'.$onchange.'"';
1994: }
1995: my $selectform = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.128 albertel 1996: my @keys;
1.970 raeburn 1997: if (exists($hashref->{'select_form_order'})) {
1998: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 1999: } else {
1.970 raeburn 2000: @keys=sort(keys(%{$hashref}));
1.128 albertel 2001: }
1.356 albertel 2002: foreach my $key (@keys) {
2003: $selectform.=
2004: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2005: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2006: ">".$hashref->{$key}."</option>\n";
1.88 www 2007: }
2008: $selectform.="</select>";
2009: return $selectform;
2010: }
2011:
1.475 www 2012: # For display filters
2013:
2014: sub display_filter {
1.1074 raeburn 2015: my ($context) = @_;
1.475 www 2016: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2017: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2018: my $phraseinput = 'hidden';
2019: my $includeinput = 'hidden';
2020: my ($checked,$includetypestext);
2021: if ($env{'form.displayfilter'} eq 'containing') {
2022: $phraseinput = 'text';
2023: if ($context eq 'parmslog') {
2024: $includeinput = 'checkbox';
2025: if ($env{'form.includetypes'}) {
2026: $checked = ' checked="checked"';
2027: }
2028: $includetypestext = &mt('Include parameter types');
2029: }
2030: } else {
2031: $includetypestext = ' ';
2032: }
2033: my ($additional,$secondid,$thirdid);
2034: if ($context eq 'parmslog') {
2035: $additional =
2036: '<label><input type="'.$includeinput.'" name="includetypes"'.
2037: $checked.' name="includetypes" value="1" id="includetypes" />'.
2038: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2039: '</label>';
2040: $secondid = 'includetypes';
2041: $thirdid = 'includetypestext';
2042: }
2043: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2044: '$secondid','$thirdid')";
2045: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2046: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2047: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2048: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2049: &mt('Filter: [_1]',
1.477 www 2050: &select_form($env{'form.displayfilter'},
2051: 'displayfilter',
1.970 raeburn 2052: {'currentfolder' => 'Current folder/page',
1.477 www 2053: 'containing' => 'Containing phrase',
1.1074 raeburn 2054: 'none' => 'None'},$onchange)).' '.
2055: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2056: &HTML::Entities::encode($env{'form.containingphrase'}).
2057: '" />'.$additional;
2058: }
2059:
2060: sub display_filter_js {
2061: my $includetext = &mt('Include parameter types');
2062: return <<"ENDJS";
2063:
2064: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2065: var firstType = 'hidden';
2066: if (setter.options[setter.selectedIndex].value == 'containing') {
2067: firstType = 'text';
2068: }
2069: firstObject = document.getElementById(firstid);
2070: if (typeof(firstObject) == 'object') {
2071: if (firstObject.type != firstType) {
2072: changeInputType(firstObject,firstType);
2073: }
2074: }
2075: if (context == 'parmslog') {
2076: var secondType = 'hidden';
2077: if (firstType == 'text') {
2078: secondType = 'checkbox';
2079: }
2080: secondObject = document.getElementById(secondid);
2081: if (typeof(secondObject) == 'object') {
2082: if (secondObject.type != secondType) {
2083: changeInputType(secondObject,secondType);
2084: }
2085: }
2086: var textItem = document.getElementById(thirdid);
2087: var currtext = textItem.innerHTML;
2088: var newtext;
2089: if (firstType == 'text') {
2090: newtext = '$includetext';
2091: } else {
2092: newtext = ' ';
2093: }
2094: if (currtext != newtext) {
2095: textItem.innerHTML = newtext;
2096: }
2097: }
2098: return;
2099: }
2100:
2101: function changeInputType(oldObject,newType) {
2102: var newObject = document.createElement('input');
2103: newObject.type = newType;
2104: if (oldObject.size) {
2105: newObject.size = oldObject.size;
2106: }
2107: if (oldObject.value) {
2108: newObject.value = oldObject.value;
2109: }
2110: if (oldObject.name) {
2111: newObject.name = oldObject.name;
2112: }
2113: if (oldObject.id) {
2114: newObject.id = oldObject.id;
2115: }
2116: oldObject.parentNode.replaceChild(newObject,oldObject);
2117: return;
2118: }
2119:
2120: ENDJS
1.475 www 2121: }
2122:
1.167 www 2123: sub gradeleveldescription {
2124: my $gradelevel=shift;
2125: my %gradelevels=(0 => 'Not specified',
2126: 1 => 'Grade 1',
2127: 2 => 'Grade 2',
2128: 3 => 'Grade 3',
2129: 4 => 'Grade 4',
2130: 5 => 'Grade 5',
2131: 6 => 'Grade 6',
2132: 7 => 'Grade 7',
2133: 8 => 'Grade 8',
2134: 9 => 'Grade 9',
2135: 10 => 'Grade 10',
2136: 11 => 'Grade 11',
2137: 12 => 'Grade 12',
2138: 13 => 'Grade 13',
2139: 14 => '100 Level',
2140: 15 => '200 Level',
2141: 16 => '300 Level',
2142: 17 => '400 Level',
2143: 18 => 'Graduate Level');
2144: return &mt($gradelevels{$gradelevel});
2145: }
2146:
1.163 www 2147: sub select_level_form {
2148: my ($deflevel,$name)=@_;
2149: unless ($deflevel) { $deflevel=0; }
1.167 www 2150: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2151: for (my $i=0; $i<=18; $i++) {
2152: $selectform.="<option value=\"$i\" ".
1.253 albertel 2153: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2154: ">".&gradeleveldescription($i)."</option>\n";
2155: }
2156: $selectform.="</select>";
2157: return $selectform;
1.163 www 2158: }
1.167 www 2159:
1.35 matthew 2160: #-------------------------------------------
2161:
1.45 matthew 2162: =pod
2163:
1.1075.2.36 raeburn 2164: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoma,$excdoms)
1.35 matthew 2165:
2166: Returns a string containing a <select name='$name' size='1'> form to
2167: allow a user to select the domain to preform an operation in.
2168: See loncreateuser.pm for an example invocation and use.
2169:
1.90 www 2170: If the $includeempty flag is set, it also includes an empty choice ("no domain
2171: selected");
2172:
1.743 raeburn 2173: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2174:
1.910 raeburn 2175: 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.
2176:
1.1075.2.36 raeburn 2177: The optional $incdoms is a reference to an array of domains which will be the only available options.
2178:
2179: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
1.563 raeburn 2180:
1.35 matthew 2181: =cut
2182:
2183: #-------------------------------------------
1.34 matthew 2184: sub select_dom_form {
1.1075.2.36 raeburn 2185: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms) = @_;
1.872 raeburn 2186: if ($onchange) {
1.874 raeburn 2187: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2188: }
1.1075.2.36 raeburn 2189: my (@domains,%exclude);
1.910 raeburn 2190: if (ref($incdoms) eq 'ARRAY') {
2191: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2192: } else {
2193: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2194: }
1.90 www 2195: if ($includeempty) { @domains=('',@domains); }
1.1075.2.36 raeburn 2196: if (ref($excdoms) eq 'ARRAY') {
2197: map { $exclude{$_} = 1; } @{$excdoms};
2198: }
1.743 raeburn 2199: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 2200: foreach my $dom (@domains) {
1.1075.2.36 raeburn 2201: next if ($exclude{$dom});
1.356 albertel 2202: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2203: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2204: if ($showdomdesc) {
2205: if ($dom ne '') {
2206: my $domdesc = &Apache::lonnet::domain($dom,'description');
2207: if ($domdesc ne '') {
2208: $selectdomain .= ' ('.$domdesc.')';
2209: }
2210: }
2211: }
2212: $selectdomain .= "</option>\n";
1.34 matthew 2213: }
2214: $selectdomain.="</select>";
2215: return $selectdomain;
2216: }
2217:
1.35 matthew 2218: #-------------------------------------------
2219:
1.45 matthew 2220: =pod
2221:
1.648 raeburn 2222: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2223:
1.586 raeburn 2224: input: 4 arguments (two required, two optional) -
2225: $domain - domain of new user
2226: $name - name of form element
2227: $default - Value of 'default' causes a default item to be first
2228: option, and selected by default.
2229: $hide - Value of 'hide' causes hiding of the name of the server,
2230: if 1 server found, or default, if 0 found.
1.594 raeburn 2231: output: returns 2 items:
1.586 raeburn 2232: (a) form element which contains either:
2233: (i) <select name="$name">
2234: <option value="$hostid1">$hostid $servers{$hostid}</option>
2235: <option value="$hostid2">$hostid $servers{$hostid}</option>
2236: </select>
2237: form item if there are multiple library servers in $domain, or
2238: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2239: if there is only one library server in $domain.
2240:
2241: (b) number of library servers found.
2242:
2243: See loncreateuser.pm for example of use.
1.35 matthew 2244:
2245: =cut
2246:
2247: #-------------------------------------------
1.586 raeburn 2248: sub home_server_form_item {
2249: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2250: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2251: my $result;
2252: my $numlib = keys(%servers);
2253: if ($numlib > 1) {
2254: $result .= '<select name="'.$name.'" />'."\n";
2255: if ($default) {
1.804 bisitz 2256: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2257: '</option>'."\n";
2258: }
2259: foreach my $hostid (sort(keys(%servers))) {
2260: $result.= '<option value="'.$hostid.'">'.
2261: $hostid.' '.$servers{$hostid}."</option>\n";
2262: }
2263: $result .= '</select>'."\n";
2264: } elsif ($numlib == 1) {
2265: my $hostid;
2266: foreach my $item (keys(%servers)) {
2267: $hostid = $item;
2268: }
2269: $result .= '<input type="hidden" name="'.$name.'" value="'.
2270: $hostid.'" />';
2271: if (!$hide) {
2272: $result .= $hostid.' '.$servers{$hostid};
2273: }
2274: $result .= "\n";
2275: } elsif ($default) {
2276: $result .= '<input type="hidden" name="'.$name.
2277: '" value="default" />';
2278: if (!$hide) {
2279: $result .= &mt('default');
2280: }
2281: $result .= "\n";
1.33 matthew 2282: }
1.586 raeburn 2283: return ($result,$numlib);
1.33 matthew 2284: }
1.112 bowersj2 2285:
2286: =pod
2287:
1.534 albertel 2288: =back
2289:
1.112 bowersj2 2290: =cut
1.87 matthew 2291:
2292: ###############################################################
1.112 bowersj2 2293: ## Decoding User Agent ##
1.87 matthew 2294: ###############################################################
2295:
2296: =pod
2297:
1.112 bowersj2 2298: =head1 Decoding the User Agent
2299:
2300: =over 4
2301:
2302: =item * &decode_user_agent()
1.87 matthew 2303:
2304: Inputs: $r
2305:
2306: Outputs:
2307:
2308: =over 4
2309:
1.112 bowersj2 2310: =item * $httpbrowser
1.87 matthew 2311:
1.112 bowersj2 2312: =item * $clientbrowser
1.87 matthew 2313:
1.112 bowersj2 2314: =item * $clientversion
1.87 matthew 2315:
1.112 bowersj2 2316: =item * $clientmathml
1.87 matthew 2317:
1.112 bowersj2 2318: =item * $clientunicode
1.87 matthew 2319:
1.112 bowersj2 2320: =item * $clientos
1.87 matthew 2321:
2322: =back
2323:
1.157 matthew 2324: =back
2325:
1.87 matthew 2326: =cut
2327:
2328: ###############################################################
2329: ###############################################################
2330: sub decode_user_agent {
1.247 albertel 2331: my ($r)=@_;
1.87 matthew 2332: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2333: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2334: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2335: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2336: my $clientbrowser='unknown';
2337: my $clientversion='0';
2338: my $clientmathml='';
2339: my $clientunicode='0';
2340: for (my $i=0;$i<=$#browsertype;$i++) {
2341: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
2342: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2343: $clientbrowser=$bname;
2344: $httpbrowser=~/$vreg/i;
2345: $clientversion=$1;
2346: $clientmathml=($clientversion>=$minv);
2347: $clientunicode=($clientversion>=$univ);
2348: }
2349: }
2350: my $clientos='unknown';
2351: if (($httpbrowser=~/linux/i) ||
2352: ($httpbrowser=~/unix/i) ||
2353: ($httpbrowser=~/ux/i) ||
2354: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2355: if (($httpbrowser=~/vax/i) ||
2356: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2357: if ($httpbrowser=~/next/i) { $clientos='next'; }
2358: if (($httpbrowser=~/mac/i) ||
2359: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
2360: if ($httpbrowser=~/win/i) { $clientos='win'; }
2361: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
2362: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
2363: $clientunicode,$clientos,);
2364: }
2365:
1.32 matthew 2366: ###############################################################
2367: ## Authentication changing form generation subroutines ##
2368: ###############################################################
2369: ##
2370: ## All of the authform_xxxxxxx subroutines take their inputs in a
2371: ## hash, and have reasonable default values.
2372: ##
2373: ## formname = the name given in the <form> tag.
1.35 matthew 2374: #-------------------------------------------
2375:
1.45 matthew 2376: =pod
2377:
1.112 bowersj2 2378: =head1 Authentication Routines
2379:
2380: =over 4
2381:
1.648 raeburn 2382: =item * &authform_xxxxxx()
1.35 matthew 2383:
2384: The authform_xxxxxx subroutines provide javascript and html forms which
2385: handle some of the conveniences required for authentication forms.
2386: This is not an optimal method, but it works.
2387:
2388: =over 4
2389:
1.112 bowersj2 2390: =item * authform_header
1.35 matthew 2391:
1.112 bowersj2 2392: =item * authform_authorwarning
1.35 matthew 2393:
1.112 bowersj2 2394: =item * authform_nochange
1.35 matthew 2395:
1.112 bowersj2 2396: =item * authform_kerberos
1.35 matthew 2397:
1.112 bowersj2 2398: =item * authform_internal
1.35 matthew 2399:
1.112 bowersj2 2400: =item * authform_filesystem
1.35 matthew 2401:
2402: =back
2403:
1.648 raeburn 2404: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2405:
1.35 matthew 2406: =cut
2407:
2408: #-------------------------------------------
1.32 matthew 2409: sub authform_header{
2410: my %in = (
2411: formname => 'cu',
1.80 albertel 2412: kerb_def_dom => '',
1.32 matthew 2413: @_,
2414: );
2415: $in{'formname'} = 'document.' . $in{'formname'};
2416: my $result='';
1.80 albertel 2417:
2418: #---------------------------------------------- Code for upper case translation
2419: my $Javascript_toUpperCase;
2420: unless ($in{kerb_def_dom}) {
2421: $Javascript_toUpperCase =<<"END";
2422: switch (choice) {
2423: case 'krb': currentform.elements[choicearg].value =
2424: currentform.elements[choicearg].value.toUpperCase();
2425: break;
2426: default:
2427: }
2428: END
2429: } else {
2430: $Javascript_toUpperCase = "";
2431: }
2432:
1.165 raeburn 2433: my $radioval = "'nochange'";
1.591 raeburn 2434: if (defined($in{'curr_authtype'})) {
2435: if ($in{'curr_authtype'} ne '') {
2436: $radioval = "'".$in{'curr_authtype'}."arg'";
2437: }
1.174 matthew 2438: }
1.165 raeburn 2439: my $argfield = 'null';
1.591 raeburn 2440: if (defined($in{'mode'})) {
1.165 raeburn 2441: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2442: if (defined($in{'curr_autharg'})) {
2443: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2444: $argfield = "'$in{'curr_autharg'}'";
2445: }
2446: }
2447: }
2448: }
2449:
1.32 matthew 2450: $result.=<<"END";
2451: var current = new Object();
1.165 raeburn 2452: current.radiovalue = $radioval;
2453: current.argfield = $argfield;
1.32 matthew 2454:
2455: function changed_radio(choice,currentform) {
2456: var choicearg = choice + 'arg';
2457: // If a radio button in changed, we need to change the argfield
2458: if (current.radiovalue != choice) {
2459: current.radiovalue = choice;
2460: if (current.argfield != null) {
2461: currentform.elements[current.argfield].value = '';
2462: }
2463: if (choice == 'nochange') {
2464: current.argfield = null;
2465: } else {
2466: current.argfield = choicearg;
2467: switch(choice) {
2468: case 'krb':
2469: currentform.elements[current.argfield].value =
2470: "$in{'kerb_def_dom'}";
2471: break;
2472: default:
2473: break;
2474: }
2475: }
2476: }
2477: return;
2478: }
1.22 www 2479:
1.32 matthew 2480: function changed_text(choice,currentform) {
2481: var choicearg = choice + 'arg';
2482: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2483: $Javascript_toUpperCase
1.32 matthew 2484: // clear old field
2485: if ((current.argfield != choicearg) && (current.argfield != null)) {
2486: currentform.elements[current.argfield].value = '';
2487: }
2488: current.argfield = choicearg;
2489: }
2490: set_auth_radio_buttons(choice,currentform);
2491: return;
1.20 www 2492: }
1.32 matthew 2493:
2494: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2495: var numauthchoices = currentform.login.length;
2496: if (typeof numauthchoices == "undefined") {
2497: return;
2498: }
1.32 matthew 2499: var i=0;
1.986 raeburn 2500: while (i < numauthchoices) {
1.32 matthew 2501: if (currentform.login[i].value == newvalue) { break; }
2502: i++;
2503: }
1.986 raeburn 2504: if (i == numauthchoices) {
1.32 matthew 2505: return;
2506: }
2507: current.radiovalue = newvalue;
2508: currentform.login[i].checked = true;
2509: return;
2510: }
2511: END
2512: return $result;
2513: }
2514:
1.1075.2.20 raeburn 2515: sub authform_authorwarning {
1.32 matthew 2516: my $result='';
1.144 matthew 2517: $result='<i>'.
2518: &mt('As a general rule, only authors or co-authors should be '.
2519: 'filesystem authenticated '.
2520: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2521: return $result;
2522: }
2523:
1.1075.2.20 raeburn 2524: sub authform_nochange {
1.32 matthew 2525: my %in = (
2526: formname => 'document.cu',
2527: kerb_def_dom => 'MSU.EDU',
2528: @_,
2529: );
1.1075.2.20 raeburn 2530: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 2531: my $result;
1.1075.2.20 raeburn 2532: if (!$authnum) {
2533: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 2534: } else {
2535: $result = '<label>'.&mt('[_1] Do not change login data',
2536: '<input type="radio" name="login" value="nochange" '.
2537: 'checked="checked" onclick="'.
1.281 albertel 2538: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2539: '</label>';
1.586 raeburn 2540: }
1.32 matthew 2541: return $result;
2542: }
2543:
1.591 raeburn 2544: sub authform_kerberos {
1.32 matthew 2545: my %in = (
2546: formname => 'document.cu',
2547: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2548: kerb_def_auth => 'krb4',
1.32 matthew 2549: @_,
2550: );
1.586 raeburn 2551: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2552: $autharg,$jscall);
1.1075.2.20 raeburn 2553: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2554: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2555: $check5 = ' checked="checked"';
1.80 albertel 2556: } else {
1.772 bisitz 2557: $check4 = ' checked="checked"';
1.80 albertel 2558: }
1.165 raeburn 2559: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2560: if (defined($in{'curr_authtype'})) {
2561: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2562: $krbcheck = ' checked="checked"';
1.623 raeburn 2563: if (defined($in{'mode'})) {
2564: if ($in{'mode'} eq 'modifyuser') {
2565: $krbcheck = '';
2566: }
2567: }
1.591 raeburn 2568: if (defined($in{'curr_kerb_ver'})) {
2569: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2570: $check5 = ' checked="checked"';
1.591 raeburn 2571: $check4 = '';
2572: } else {
1.772 bisitz 2573: $check4 = ' checked="checked"';
1.591 raeburn 2574: $check5 = '';
2575: }
1.586 raeburn 2576: }
1.591 raeburn 2577: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2578: $krbarg = $in{'curr_autharg'};
2579: }
1.586 raeburn 2580: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2581: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2582: $result =
2583: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2584: $in{'curr_autharg'},$krbver);
2585: } else {
2586: $result =
2587: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2588: }
2589: return $result;
2590: }
2591: }
2592: } else {
2593: if ($authnum == 1) {
1.784 bisitz 2594: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2595: }
2596: }
1.586 raeburn 2597: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2598: return;
1.587 raeburn 2599: } elsif ($authtype eq '') {
1.591 raeburn 2600: if (defined($in{'mode'})) {
1.587 raeburn 2601: if ($in{'mode'} eq 'modifycourse') {
2602: if ($authnum == 1) {
1.1075.2.20 raeburn 2603: $authtype = '<input type="radio" name="login" value="krb" />';
1.587 raeburn 2604: }
2605: }
2606: }
1.586 raeburn 2607: }
2608: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2609: if ($authtype eq '') {
2610: $authtype = '<input type="radio" name="login" value="krb" '.
2611: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2612: $krbcheck.' />';
2613: }
2614: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1075.2.20 raeburn 2615: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 2616: $in{'curr_authtype'} eq 'krb5') ||
1.1075.2.20 raeburn 2617: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 2618: $in{'curr_authtype'} eq 'krb4')) {
2619: $result .= &mt
1.144 matthew 2620: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2621: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2622: '<label>'.$authtype,
1.281 albertel 2623: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2624: 'value="'.$krbarg.'" '.
1.144 matthew 2625: 'onchange="'.$jscall.'" />',
1.281 albertel 2626: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2627: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2628: '</label>');
1.586 raeburn 2629: } elsif ($can_assign{'krb4'}) {
2630: $result .= &mt
2631: ('[_1] Kerberos authenticated with domain [_2] '.
2632: '[_3] Version 4 [_4]',
2633: '<label>'.$authtype,
2634: '</label><input type="text" size="10" name="krbarg" '.
2635: 'value="'.$krbarg.'" '.
2636: 'onchange="'.$jscall.'" />',
2637: '<label><input type="hidden" name="krbver" value="4" />',
2638: '</label>');
2639: } elsif ($can_assign{'krb5'}) {
2640: $result .= &mt
2641: ('[_1] Kerberos authenticated with domain [_2] '.
2642: '[_3] Version 5 [_4]',
2643: '<label>'.$authtype,
2644: '</label><input type="text" size="10" name="krbarg" '.
2645: 'value="'.$krbarg.'" '.
2646: 'onchange="'.$jscall.'" />',
2647: '<label><input type="hidden" name="krbver" value="5" />',
2648: '</label>');
2649: }
1.32 matthew 2650: return $result;
2651: }
2652:
1.1075.2.20 raeburn 2653: sub authform_internal {
1.586 raeburn 2654: my %in = (
1.32 matthew 2655: formname => 'document.cu',
2656: kerb_def_dom => 'MSU.EDU',
2657: @_,
2658: );
1.586 raeburn 2659: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
1.1075.2.20 raeburn 2660: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2661: if (defined($in{'curr_authtype'})) {
2662: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2663: if ($can_assign{'int'}) {
1.772 bisitz 2664: $intcheck = 'checked="checked" ';
1.623 raeburn 2665: if (defined($in{'mode'})) {
2666: if ($in{'mode'} eq 'modifyuser') {
2667: $intcheck = '';
2668: }
2669: }
1.591 raeburn 2670: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2671: $intarg = $in{'curr_autharg'};
2672: }
2673: } else {
2674: $result = &mt('Currently internally authenticated.');
2675: return $result;
1.165 raeburn 2676: }
2677: }
1.586 raeburn 2678: } else {
2679: if ($authnum == 1) {
1.784 bisitz 2680: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2681: }
2682: }
2683: if (!$can_assign{'int'}) {
2684: return;
1.587 raeburn 2685: } elsif ($authtype eq '') {
1.591 raeburn 2686: if (defined($in{'mode'})) {
1.587 raeburn 2687: if ($in{'mode'} eq 'modifycourse') {
2688: if ($authnum == 1) {
1.1075.2.20 raeburn 2689: $authtype = '<input type="radio" name="login" value="int" />';
1.587 raeburn 2690: }
2691: }
2692: }
1.165 raeburn 2693: }
1.586 raeburn 2694: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2695: if ($authtype eq '') {
2696: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2697: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2698: }
1.605 bisitz 2699: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2700: $intarg.'" onchange="'.$jscall.'" />';
2701: $result = &mt
1.144 matthew 2702: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2703: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2704: $result.="<label><input type=\"checkbox\" name=\"visible\" onclick='if (this.checked) { this.form.intarg.type=\"text\" } else { this.form.intarg.type=\"password\" }' />".&mt('Visible input').'</label>';
1.32 matthew 2705: return $result;
2706: }
2707:
1.1075.2.20 raeburn 2708: sub authform_local {
1.32 matthew 2709: my %in = (
2710: formname => 'document.cu',
2711: kerb_def_dom => 'MSU.EDU',
2712: @_,
2713: );
1.586 raeburn 2714: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
1.1075.2.20 raeburn 2715: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2716: if (defined($in{'curr_authtype'})) {
2717: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2718: if ($can_assign{'loc'}) {
1.772 bisitz 2719: $loccheck = 'checked="checked" ';
1.623 raeburn 2720: if (defined($in{'mode'})) {
2721: if ($in{'mode'} eq 'modifyuser') {
2722: $loccheck = '';
2723: }
2724: }
1.591 raeburn 2725: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2726: $locarg = $in{'curr_autharg'};
2727: }
2728: } else {
2729: $result = &mt('Currently using local (institutional) authentication.');
2730: return $result;
1.165 raeburn 2731: }
2732: }
1.586 raeburn 2733: } else {
2734: if ($authnum == 1) {
1.784 bisitz 2735: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2736: }
2737: }
2738: if (!$can_assign{'loc'}) {
2739: return;
1.587 raeburn 2740: } elsif ($authtype eq '') {
1.591 raeburn 2741: if (defined($in{'mode'})) {
1.587 raeburn 2742: if ($in{'mode'} eq 'modifycourse') {
2743: if ($authnum == 1) {
1.1075.2.20 raeburn 2744: $authtype = '<input type="radio" name="login" value="loc" />';
1.587 raeburn 2745: }
2746: }
2747: }
1.165 raeburn 2748: }
1.586 raeburn 2749: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2750: if ($authtype eq '') {
2751: $authtype = '<input type="radio" name="login" value="loc" '.
2752: $loccheck.' onchange="'.$jscall.'" onclick="'.
2753: $jscall.'" />';
2754: }
2755: $autharg = '<input type="text" size="10" name="locarg" value="'.
2756: $locarg.'" onchange="'.$jscall.'" />';
2757: $result = &mt('[_1] Local Authentication with argument [_2]',
2758: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2759: return $result;
2760: }
2761:
1.1075.2.20 raeburn 2762: sub authform_filesystem {
1.32 matthew 2763: my %in = (
2764: formname => 'document.cu',
2765: kerb_def_dom => 'MSU.EDU',
2766: @_,
2767: );
1.586 raeburn 2768: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
1.1075.2.20 raeburn 2769: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2770: if (defined($in{'curr_authtype'})) {
2771: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2772: if ($can_assign{'fsys'}) {
1.772 bisitz 2773: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2774: if (defined($in{'mode'})) {
2775: if ($in{'mode'} eq 'modifyuser') {
2776: $fsyscheck = '';
2777: }
2778: }
1.586 raeburn 2779: } else {
2780: $result = &mt('Currently Filesystem Authenticated.');
2781: return $result;
2782: }
2783: }
2784: } else {
2785: if ($authnum == 1) {
1.784 bisitz 2786: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2787: }
2788: }
2789: if (!$can_assign{'fsys'}) {
2790: return;
1.587 raeburn 2791: } elsif ($authtype eq '') {
1.591 raeburn 2792: if (defined($in{'mode'})) {
1.587 raeburn 2793: if ($in{'mode'} eq 'modifycourse') {
2794: if ($authnum == 1) {
1.1075.2.20 raeburn 2795: $authtype = '<input type="radio" name="login" value="fsys" />';
1.587 raeburn 2796: }
2797: }
2798: }
1.586 raeburn 2799: }
2800: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2801: if ($authtype eq '') {
2802: $authtype = '<input type="radio" name="login" value="fsys" '.
2803: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2804: $jscall.'" />';
2805: }
2806: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2807: ' onchange="'.$jscall.'" />';
2808: $result = &mt
1.144 matthew 2809: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2810: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2811: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2812: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2813: 'onchange="'.$jscall.'" />');
1.32 matthew 2814: return $result;
2815: }
2816:
1.586 raeburn 2817: sub get_assignable_auth {
2818: my ($dom) = @_;
2819: if ($dom eq '') {
2820: $dom = $env{'request.role.domain'};
2821: }
2822: my %can_assign = (
2823: krb4 => 1,
2824: krb5 => 1,
2825: int => 1,
2826: loc => 1,
2827: );
2828: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2829: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2830: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2831: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2832: my $context;
2833: if ($env{'request.role'} =~ /^au/) {
2834: $context = 'author';
2835: } elsif ($env{'request.role'} =~ /^dc/) {
2836: $context = 'domain';
2837: } elsif ($env{'request.course.id'}) {
2838: $context = 'course';
2839: }
2840: if ($context) {
2841: if (ref($authhash->{$context}) eq 'HASH') {
2842: %can_assign = %{$authhash->{$context}};
2843: }
2844: }
2845: }
2846: }
2847: my $authnum = 0;
2848: foreach my $key (keys(%can_assign)) {
2849: if ($can_assign{$key}) {
2850: $authnum ++;
2851: }
2852: }
2853: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2854: $authnum --;
2855: }
2856: return ($authnum,%can_assign);
2857: }
2858:
1.80 albertel 2859: ###############################################################
2860: ## Get Kerberos Defaults for Domain ##
2861: ###############################################################
2862: ##
2863: ## Returns default kerberos version and an associated argument
2864: ## as listed in file domain.tab. If not listed, provides
2865: ## appropriate default domain and kerberos version.
2866: ##
2867: #-------------------------------------------
2868:
2869: =pod
2870:
1.648 raeburn 2871: =item * &get_kerberos_defaults()
1.80 albertel 2872:
2873: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2874: version and domain. If not found, it defaults to version 4 and the
2875: domain of the server.
1.80 albertel 2876:
1.648 raeburn 2877: =over 4
2878:
1.80 albertel 2879: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2880:
1.648 raeburn 2881: =back
2882:
2883: =back
2884:
1.80 albertel 2885: =cut
2886:
2887: #-------------------------------------------
2888: sub get_kerberos_defaults {
2889: my $domain=shift;
1.641 raeburn 2890: my ($krbdef,$krbdefdom);
2891: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2892: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2893: $krbdef = $domdefaults{'auth_def'};
2894: $krbdefdom = $domdefaults{'auth_arg_def'};
2895: } else {
1.80 albertel 2896: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2897: my $krbdefdom=$1;
2898: $krbdefdom=~tr/a-z/A-Z/;
2899: $krbdef = "krb4";
2900: }
2901: return ($krbdef,$krbdefdom);
2902: }
1.112 bowersj2 2903:
1.32 matthew 2904:
1.46 matthew 2905: ###############################################################
2906: ## Thesaurus Functions ##
2907: ###############################################################
1.20 www 2908:
1.46 matthew 2909: =pod
1.20 www 2910:
1.112 bowersj2 2911: =head1 Thesaurus Functions
2912:
2913: =over 4
2914:
1.648 raeburn 2915: =item * &initialize_keywords()
1.46 matthew 2916:
2917: Initializes the package variable %Keywords if it is empty. Uses the
2918: package variable $thesaurus_db_file.
2919:
2920: =cut
2921:
2922: ###################################################
2923:
2924: sub initialize_keywords {
2925: return 1 if (scalar keys(%Keywords));
2926: # If we are here, %Keywords is empty, so fill it up
2927: # Make sure the file we need exists...
2928: if (! -e $thesaurus_db_file) {
2929: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2930: " failed because it does not exist");
2931: return 0;
2932: }
2933: # Set up the hash as a database
2934: my %thesaurus_db;
2935: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2936: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2937: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2938: $thesaurus_db_file);
2939: return 0;
2940: }
2941: # Get the average number of appearances of a word.
2942: my $avecount = $thesaurus_db{'average.count'};
2943: # Put keywords (those that appear > average) into %Keywords
2944: while (my ($word,$data)=each (%thesaurus_db)) {
2945: my ($count,undef) = split /:/,$data;
2946: $Keywords{$word}++ if ($count > $avecount);
2947: }
2948: untie %thesaurus_db;
2949: # Remove special values from %Keywords.
1.356 albertel 2950: foreach my $value ('total.count','average.count') {
2951: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2952: }
1.46 matthew 2953: return 1;
2954: }
2955:
2956: ###################################################
2957:
2958: =pod
2959:
1.648 raeburn 2960: =item * &keyword($word)
1.46 matthew 2961:
2962: Returns true if $word is a keyword. A keyword is a word that appears more
2963: than the average number of times in the thesaurus database. Calls
2964: &initialize_keywords
2965:
2966: =cut
2967:
2968: ###################################################
1.20 www 2969:
2970: sub keyword {
1.46 matthew 2971: return if (!&initialize_keywords());
2972: my $word=lc(shift());
2973: $word=~s/\W//g;
2974: return exists($Keywords{$word});
1.20 www 2975: }
1.46 matthew 2976:
2977: ###############################################################
2978:
2979: =pod
1.20 www 2980:
1.648 raeburn 2981: =item * &get_related_words()
1.46 matthew 2982:
1.160 matthew 2983: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2984: an array of words. If the keyword is not in the thesaurus, an empty array
2985: will be returned. The order of the words returned is determined by the
2986: database which holds them.
2987:
2988: Uses global $thesaurus_db_file.
2989:
1.1057 foxr 2990:
1.46 matthew 2991: =cut
2992:
2993: ###############################################################
2994: sub get_related_words {
2995: my $keyword = shift;
2996: my %thesaurus_db;
2997: if (! -e $thesaurus_db_file) {
2998: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2999: "failed because the file does not exist");
3000: return ();
3001: }
3002: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3003: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3004: return ();
3005: }
3006: my @Words=();
1.429 www 3007: my $count=0;
1.46 matthew 3008: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3009: # The first element is the number of times
3010: # the word appears. We do not need it now.
1.429 www 3011: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3012: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3013: my $threshold=$mostfrequentcount/10;
3014: foreach my $possibleword (@RelatedWords) {
3015: my ($word,$wordcount)=split(/\,/,$possibleword);
3016: if ($wordcount>$threshold) {
3017: push(@Words,$word);
3018: $count++;
3019: if ($count>10) { last; }
3020: }
1.20 www 3021: }
3022: }
1.46 matthew 3023: untie %thesaurus_db;
3024: return @Words;
1.14 harris41 3025: }
1.46 matthew 3026:
1.112 bowersj2 3027: =pod
3028:
3029: =back
3030:
3031: =cut
1.61 www 3032:
3033: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3034: =pod
3035:
1.112 bowersj2 3036: =head1 User Name Functions
3037:
3038: =over 4
3039:
1.648 raeburn 3040: =item * &plainname($uname,$udom,$first)
1.81 albertel 3041:
1.112 bowersj2 3042: Takes a users logon name and returns it as a string in
1.226 albertel 3043: "first middle last generation" form
3044: if $first is set to 'lastname' then it returns it as
3045: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3046:
3047: =cut
1.61 www 3048:
1.295 www 3049:
1.81 albertel 3050: ###############################################################
1.61 www 3051: sub plainname {
1.226 albertel 3052: my ($uname,$udom,$first)=@_;
1.537 albertel 3053: return if (!defined($uname) || !defined($udom));
1.295 www 3054: my %names=&getnames($uname,$udom);
1.226 albertel 3055: my $name=&Apache::lonnet::format_name($names{'firstname'},
3056: $names{'middlename'},
3057: $names{'lastname'},
3058: $names{'generation'},$first);
3059: $name=~s/^\s+//;
1.62 www 3060: $name=~s/\s+$//;
3061: $name=~s/\s+/ /g;
1.353 albertel 3062: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3063: return $name;
1.61 www 3064: }
1.66 www 3065:
3066: # -------------------------------------------------------------------- Nickname
1.81 albertel 3067: =pod
3068:
1.648 raeburn 3069: =item * &nickname($uname,$udom)
1.81 albertel 3070:
3071: Gets a users name and returns it as a string as
3072:
3073: ""nickname""
1.66 www 3074:
1.81 albertel 3075: if the user has a nickname or
3076:
3077: "first middle last generation"
3078:
3079: if the user does not
3080:
3081: =cut
1.66 www 3082:
3083: sub nickname {
3084: my ($uname,$udom)=@_;
1.537 albertel 3085: return if (!defined($uname) || !defined($udom));
1.295 www 3086: my %names=&getnames($uname,$udom);
1.68 albertel 3087: my $name=$names{'nickname'};
1.66 www 3088: if ($name) {
3089: $name='"'.$name.'"';
3090: } else {
3091: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3092: $names{'lastname'}.' '.$names{'generation'};
3093: $name=~s/\s+$//;
3094: $name=~s/\s+/ /g;
3095: }
3096: return $name;
3097: }
3098:
1.295 www 3099: sub getnames {
3100: my ($uname,$udom)=@_;
1.537 albertel 3101: return if (!defined($uname) || !defined($udom));
1.433 albertel 3102: if ($udom eq 'public' && $uname eq 'public') {
3103: return ('lastname' => &mt('Public'));
3104: }
1.295 www 3105: my $id=$uname.':'.$udom;
3106: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3107: if ($cached) {
3108: return %{$names};
3109: } else {
3110: my %loadnames=&Apache::lonnet::get('environment',
3111: ['firstname','middlename','lastname','generation','nickname'],
3112: $udom,$uname);
3113: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3114: return %loadnames;
3115: }
3116: }
1.61 www 3117:
1.542 raeburn 3118: # -------------------------------------------------------------------- getemails
1.648 raeburn 3119:
1.542 raeburn 3120: =pod
3121:
1.648 raeburn 3122: =item * &getemails($uname,$udom)
1.542 raeburn 3123:
3124: Gets a user's email information and returns it as a hash with keys:
3125: notification, critnotification, permanentemail
3126:
3127: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3128: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3129:
1.648 raeburn 3130:
1.542 raeburn 3131: =cut
3132:
1.648 raeburn 3133:
1.466 albertel 3134: sub getemails {
3135: my ($uname,$udom)=@_;
3136: if ($udom eq 'public' && $uname eq 'public') {
3137: return;
3138: }
1.467 www 3139: if (!$udom) { $udom=$env{'user.domain'}; }
3140: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3141: my $id=$uname.':'.$udom;
3142: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3143: if ($cached) {
3144: return %{$names};
3145: } else {
3146: my %loadnames=&Apache::lonnet::get('environment',
3147: ['notification','critnotification',
3148: 'permanentemail'],
3149: $udom,$uname);
3150: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3151: return %loadnames;
3152: }
3153: }
3154:
1.551 albertel 3155: sub flush_email_cache {
3156: my ($uname,$udom)=@_;
3157: if (!$udom) { $udom =$env{'user.domain'}; }
3158: if (!$uname) { $uname=$env{'user.name'}; }
3159: return if ($udom eq 'public' && $uname eq 'public');
3160: my $id=$uname.':'.$udom;
3161: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3162: }
3163:
1.728 raeburn 3164: # -------------------------------------------------------------------- getlangs
3165:
3166: =pod
3167:
3168: =item * &getlangs($uname,$udom)
3169:
3170: Gets a user's language preference and returns it as a hash with key:
3171: language.
3172:
3173: =cut
3174:
3175:
3176: sub getlangs {
3177: my ($uname,$udom) = @_;
3178: if (!$udom) { $udom =$env{'user.domain'}; }
3179: if (!$uname) { $uname=$env{'user.name'}; }
3180: my $id=$uname.':'.$udom;
3181: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3182: if ($cached) {
3183: return %{$langs};
3184: } else {
3185: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3186: $udom,$uname);
3187: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3188: return %loadlangs;
3189: }
3190: }
3191:
3192: sub flush_langs_cache {
3193: my ($uname,$udom)=@_;
3194: if (!$udom) { $udom =$env{'user.domain'}; }
3195: if (!$uname) { $uname=$env{'user.name'}; }
3196: return if ($udom eq 'public' && $uname eq 'public');
3197: my $id=$uname.':'.$udom;
3198: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3199: }
3200:
1.61 www 3201: # ------------------------------------------------------------------ Screenname
1.81 albertel 3202:
3203: =pod
3204:
1.648 raeburn 3205: =item * &screenname($uname,$udom)
1.81 albertel 3206:
3207: Gets a users screenname and returns it as a string
3208:
3209: =cut
1.61 www 3210:
3211: sub screenname {
3212: my ($uname,$udom)=@_;
1.258 albertel 3213: if ($uname eq $env{'user.name'} &&
3214: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3215: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3216: return $names{'screenname'};
1.62 www 3217: }
3218:
1.212 albertel 3219:
1.802 bisitz 3220: # ------------------------------------------------------------- Confirm Wrapper
3221: =pod
3222:
3223: =item confirmwrapper
3224:
3225: Wrap messages about completion of operation in box
3226:
3227: =cut
3228:
3229: sub confirmwrapper {
3230: my ($message)=@_;
3231: if ($message) {
3232: return "\n".'<div class="LC_confirm_box">'."\n"
3233: .$message."\n"
3234: .'</div>'."\n";
3235: } else {
3236: return $message;
3237: }
3238: }
3239:
1.62 www 3240: # ------------------------------------------------------------- Message Wrapper
3241:
3242: sub messagewrapper {
1.369 www 3243: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3244: return
1.441 albertel 3245: '<a href="/adm/email?compose=individual&'.
3246: 'recname='.$username.'&recdom='.$domain.
3247: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3248: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3249: }
1.802 bisitz 3250:
1.74 www 3251: # --------------------------------------------------------------- Notes Wrapper
3252:
3253: sub noteswrapper {
3254: my ($link,$un,$do)=@_;
3255: return
1.896 amueller 3256: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3257: }
1.802 bisitz 3258:
1.62 www 3259: # ------------------------------------------------------------- Aboutme Wrapper
3260:
3261: sub aboutmewrapper {
1.1070 raeburn 3262: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3263: if (!defined($username) && !defined($domain)) {
3264: return;
3265: }
1.1075.2.15 raeburn 3266: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3267: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3268: }
3269:
3270: # ------------------------------------------------------------ Syllabus Wrapper
3271:
3272: sub syllabuswrapper {
1.707 bisitz 3273: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3274: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3275: }
1.14 harris41 3276:
1.802 bisitz 3277: # -----------------------------------------------------------------------------
3278:
1.208 matthew 3279: sub track_student_link {
1.887 raeburn 3280: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3281: my $link ="/adm/trackstudent?";
1.208 matthew 3282: my $title = 'View recent activity';
3283: if (defined($sname) && $sname !~ /^\s*$/ &&
3284: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3285: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3286: $title .= ' of this student';
1.268 albertel 3287: }
1.208 matthew 3288: if (defined($target) && $target !~ /^\s*$/) {
3289: $target = qq{target="$target"};
3290: } else {
3291: $target = '';
3292: }
1.268 albertel 3293: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3294: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3295: $title = &mt($title);
3296: $linktext = &mt($linktext);
1.448 albertel 3297: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3298: &help_open_topic('View_recent_activity');
1.208 matthew 3299: }
3300:
1.781 raeburn 3301: sub slot_reservations_link {
3302: my ($linktext,$sname,$sdom,$target) = @_;
3303: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3304: my $title = 'View slot reservation history';
3305: if (defined($sname) && $sname !~ /^\s*$/ &&
3306: defined($sdom) && $sdom !~ /^\s*$/) {
3307: $link .= "&uname=$sname&udom=$sdom";
3308: $title .= ' of this student';
3309: }
3310: if (defined($target) && $target !~ /^\s*$/) {
3311: $target = qq{target="$target"};
3312: } else {
3313: $target = '';
3314: }
3315: $title = &mt($title);
3316: $linktext = &mt($linktext);
3317: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3318: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3319:
3320: }
3321:
1.508 www 3322: # ===================================================== Display a student photo
3323:
3324:
1.509 albertel 3325: sub student_image_tag {
1.508 www 3326: my ($domain,$user)=@_;
3327: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3328: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3329: return '<img src="'.$imgsrc.'" align="right" />';
3330: } else {
3331: return '';
3332: }
3333: }
3334:
1.112 bowersj2 3335: =pod
3336:
3337: =back
3338:
3339: =head1 Access .tab File Data
3340:
3341: =over 4
3342:
1.648 raeburn 3343: =item * &languageids()
1.112 bowersj2 3344:
3345: returns list of all language ids
3346:
3347: =cut
3348:
1.14 harris41 3349: sub languageids {
1.16 harris41 3350: return sort(keys(%language));
1.14 harris41 3351: }
3352:
1.112 bowersj2 3353: =pod
3354:
1.648 raeburn 3355: =item * &languagedescription()
1.112 bowersj2 3356:
3357: returns description of a specified language id
3358:
3359: =cut
3360:
1.14 harris41 3361: sub languagedescription {
1.125 www 3362: my $code=shift;
3363: return ($supported_language{$code}?'* ':'').
3364: $language{$code}.
1.126 www 3365: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3366: }
3367:
1.1048 foxr 3368: =pod
3369:
3370: =item * &plainlanguagedescription
3371:
3372: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3373: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3374:
3375: =cut
3376:
1.145 www 3377: sub plainlanguagedescription {
3378: my $code=shift;
3379: return $language{$code};
3380: }
3381:
1.1048 foxr 3382: =pod
3383:
3384: =item * &supportedlanguagecode
3385:
3386: Returns the supported language code (e.g. sptutf maps to pt) given a language
3387: code.
3388:
3389: =cut
3390:
1.145 www 3391: sub supportedlanguagecode {
3392: my $code=shift;
3393: return $supported_language{$code};
1.97 www 3394: }
3395:
1.112 bowersj2 3396: =pod
3397:
1.1048 foxr 3398: =item * &latexlanguage()
3399:
3400: Given a language key code returns the correspondnig language to use
3401: to select the correct hyphenation on LaTeX printouts. This is undef if there
3402: is no supported hyphenation for the language code.
3403:
3404: =cut
3405:
3406: sub latexlanguage {
3407: my $code = shift;
3408: return $latex_language{$code};
3409: }
3410:
3411: =pod
3412:
3413: =item * &latexhyphenation()
3414:
3415: Same as above but what's supplied is the language as it might be stored
3416: in the metadata.
3417:
3418: =cut
3419:
3420: sub latexhyphenation {
3421: my $key = shift;
3422: return $latex_language_bykey{$key};
3423: }
3424:
3425: =pod
3426:
1.648 raeburn 3427: =item * ©rightids()
1.112 bowersj2 3428:
3429: returns list of all copyrights
3430:
3431: =cut
3432:
3433: sub copyrightids {
3434: return sort(keys(%cprtag));
3435: }
3436:
3437: =pod
3438:
1.648 raeburn 3439: =item * ©rightdescription()
1.112 bowersj2 3440:
3441: returns description of a specified copyright id
3442:
3443: =cut
3444:
3445: sub copyrightdescription {
1.166 www 3446: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3447: }
1.197 matthew 3448:
3449: =pod
3450:
1.648 raeburn 3451: =item * &source_copyrightids()
1.192 taceyjo1 3452:
3453: returns list of all source copyrights
3454:
3455: =cut
3456:
3457: sub source_copyrightids {
3458: return sort(keys(%scprtag));
3459: }
3460:
3461: =pod
3462:
1.648 raeburn 3463: =item * &source_copyrightdescription()
1.192 taceyjo1 3464:
3465: returns description of a specified source copyright id
3466:
3467: =cut
3468:
3469: sub source_copyrightdescription {
3470: return &mt($scprtag{shift(@_)});
3471: }
1.112 bowersj2 3472:
3473: =pod
3474:
1.648 raeburn 3475: =item * &filecategories()
1.112 bowersj2 3476:
3477: returns list of all file categories
3478:
3479: =cut
3480:
3481: sub filecategories {
3482: return sort(keys(%category_extensions));
3483: }
3484:
3485: =pod
3486:
1.648 raeburn 3487: =item * &filecategorytypes()
1.112 bowersj2 3488:
3489: returns list of file types belonging to a given file
3490: category
3491:
3492: =cut
3493:
3494: sub filecategorytypes {
1.356 albertel 3495: my ($cat) = @_;
3496: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3497: }
3498:
3499: =pod
3500:
1.648 raeburn 3501: =item * &fileembstyle()
1.112 bowersj2 3502:
3503: returns embedding style for a specified file type
3504:
3505: =cut
3506:
3507: sub fileembstyle {
3508: return $fe{lc(shift(@_))};
1.169 www 3509: }
3510:
1.351 www 3511: sub filemimetype {
3512: return $fm{lc(shift(@_))};
3513: }
3514:
1.169 www 3515:
3516: sub filecategoryselect {
3517: my ($name,$value)=@_;
1.189 matthew 3518: return &select_form($value,$name,
1.970 raeburn 3519: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3520: }
3521:
3522: =pod
3523:
1.648 raeburn 3524: =item * &filedescription()
1.112 bowersj2 3525:
3526: returns description for a specified file type
3527:
3528: =cut
3529:
3530: sub filedescription {
1.188 matthew 3531: my $file_description = $fd{lc(shift())};
3532: $file_description =~ s:([\[\]]):~$1:g;
3533: return &mt($file_description);
1.112 bowersj2 3534: }
3535:
3536: =pod
3537:
1.648 raeburn 3538: =item * &filedescriptionex()
1.112 bowersj2 3539:
3540: returns description for a specified file type with
3541: extra formatting
3542:
3543: =cut
3544:
3545: sub filedescriptionex {
3546: my $ex=shift;
1.188 matthew 3547: my $file_description = $fd{lc($ex)};
3548: $file_description =~ s:([\[\]]):~$1:g;
3549: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3550: }
3551:
3552: # End of .tab access
3553: =pod
3554:
3555: =back
3556:
3557: =cut
3558:
3559: # ------------------------------------------------------------------ File Types
3560: sub fileextensions {
3561: return sort(keys(%fe));
3562: }
3563:
1.97 www 3564: # ----------------------------------------------------------- Display Languages
3565: # returns a hash with all desired display languages
3566: #
3567:
3568: sub display_languages {
3569: my %languages=();
1.695 raeburn 3570: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3571: $languages{$lang}=1;
1.97 www 3572: }
3573: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3574: if ($env{'form.displaylanguage'}) {
1.356 albertel 3575: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3576: $languages{$lang}=1;
1.97 www 3577: }
3578: }
3579: return %languages;
1.14 harris41 3580: }
3581:
1.582 albertel 3582: sub languages {
3583: my ($possible_langs) = @_;
1.695 raeburn 3584: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3585: if (!ref($possible_langs)) {
3586: if( wantarray ) {
3587: return @preferred_langs;
3588: } else {
3589: return $preferred_langs[0];
3590: }
3591: }
3592: my %possibilities = map { $_ => 1 } (@$possible_langs);
3593: my @preferred_possibilities;
3594: foreach my $preferred_lang (@preferred_langs) {
3595: if (exists($possibilities{$preferred_lang})) {
3596: push(@preferred_possibilities, $preferred_lang);
3597: }
3598: }
3599: if( wantarray ) {
3600: return @preferred_possibilities;
3601: }
3602: return $preferred_possibilities[0];
3603: }
3604:
1.742 raeburn 3605: sub user_lang {
3606: my ($touname,$toudom,$fromcid) = @_;
3607: my @userlangs;
3608: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3609: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3610: $env{'course.'.$fromcid.'.languages'}));
3611: } else {
3612: my %langhash = &getlangs($touname,$toudom);
3613: if ($langhash{'languages'} ne '') {
3614: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3615: } else {
3616: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3617: if ($domdefs{'lang_def'} ne '') {
3618: @userlangs = ($domdefs{'lang_def'});
3619: }
3620: }
3621: }
3622: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3623: my $user_lh = Apache::localize->get_handle(@languages);
3624: return $user_lh;
3625: }
3626:
3627:
1.112 bowersj2 3628: ###############################################################
3629: ## Student Answer Attempts ##
3630: ###############################################################
3631:
3632: =pod
3633:
3634: =head1 Alternate Problem Views
3635:
3636: =over 4
3637:
1.648 raeburn 3638: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3639: $getattempt, $regexp, $gradesub)
3640:
3641: Return string with previous attempt on problem. Arguments:
3642:
3643: =over 4
3644:
3645: =item * $symb: Problem, including path
3646:
3647: =item * $username: username of the desired student
3648:
3649: =item * $domain: domain of the desired student
1.14 harris41 3650:
1.112 bowersj2 3651: =item * $course: Course ID
1.14 harris41 3652:
1.112 bowersj2 3653: =item * $getattempt: Leave blank for all attempts, otherwise put
3654: something
1.14 harris41 3655:
1.112 bowersj2 3656: =item * $regexp: if string matches this regexp, the string will be
3657: sent to $gradesub
1.14 harris41 3658:
1.112 bowersj2 3659: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3660:
1.112 bowersj2 3661: =back
1.14 harris41 3662:
1.112 bowersj2 3663: The output string is a table containing all desired attempts, if any.
1.16 harris41 3664:
1.112 bowersj2 3665: =cut
1.1 albertel 3666:
3667: sub get_previous_attempt {
1.43 ng 3668: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3669: my $prevattempts='';
1.43 ng 3670: no strict 'refs';
1.1 albertel 3671: if ($symb) {
1.3 albertel 3672: my (%returnhash)=
3673: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3674: if ($returnhash{'version'}) {
3675: my %lasthash=();
3676: my $version;
3677: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3678: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3679: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3680: }
1.1 albertel 3681: }
1.596 albertel 3682: $prevattempts=&start_data_table().&start_data_table_header_row();
3683: $prevattempts.='<th>'.&mt('History').'</th>';
1.978 raeburn 3684: my (%typeparts,%lasthidden);
1.945 raeburn 3685: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 3686: foreach my $key (sort(keys(%lasthash))) {
3687: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3688: if ($#parts > 0) {
1.31 albertel 3689: my $data=$parts[-1];
1.989 raeburn 3690: next if ($data eq 'foilorder');
1.31 albertel 3691: pop(@parts);
1.1010 www 3692: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 3693: if ($data eq 'type') {
3694: unless ($showsurv) {
3695: my $id = join(',',@parts);
3696: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 3697: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
3698: $lasthidden{$ign.'.'.$id} = 1;
3699: }
1.945 raeburn 3700: }
1.1010 www 3701: }
1.31 albertel 3702: } else {
1.41 ng 3703: if ($#parts == 0) {
3704: $prevattempts.='<th>'.$parts[0].'</th>';
3705: } else {
3706: $prevattempts.='<th>'.$ign.'</th>';
3707: }
1.31 albertel 3708: }
1.16 harris41 3709: }
1.596 albertel 3710: $prevattempts.=&end_data_table_header_row();
1.40 ng 3711: if ($getattempt eq '') {
3712: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.945 raeburn 3713: my @hidden;
3714: if (%typeparts) {
3715: foreach my $id (keys(%typeparts)) {
3716: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') || ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
3717: push(@hidden,$id);
3718: }
3719: }
3720: }
3721: $prevattempts.=&start_data_table_row().
3722: '<td>'.&mt('Transaction [_1]',$version).'</td>';
3723: if (@hidden) {
3724: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3725: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3726: my $hide;
3727: foreach my $id (@hidden) {
3728: if ($key =~ /^\Q$id\E/) {
3729: $hide = 1;
3730: last;
3731: }
3732: }
3733: if ($hide) {
3734: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3735: if (($data eq 'award') || ($data eq 'awarddetail')) {
3736: my $value = &format_previous_attempt_value($key,
3737: $returnhash{$version.':'.$key});
3738: $prevattempts.='<td>'.$value.' </td>';
3739: } else {
3740: $prevattempts.='<td> </td>';
3741: }
3742: } else {
3743: if ($key =~ /\./) {
3744: my $value = &format_previous_attempt_value($key,
3745: $returnhash{$version.':'.$key});
3746: $prevattempts.='<td>'.$value.' </td>';
3747: } else {
3748: $prevattempts.='<td> </td>';
3749: }
3750: }
3751: }
3752: } else {
3753: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3754: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3755: my $value = &format_previous_attempt_value($key,
3756: $returnhash{$version.':'.$key});
3757: $prevattempts.='<td>'.$value.' </td>';
3758: }
3759: }
3760: $prevattempts.=&end_data_table_row();
1.40 ng 3761: }
1.1 albertel 3762: }
1.945 raeburn 3763: my @currhidden = keys(%lasthidden);
1.596 albertel 3764: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3765: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3766: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3767: if (%typeparts) {
3768: my $hidden;
3769: foreach my $id (@currhidden) {
3770: if ($key =~ /^\Q$id\E/) {
3771: $hidden = 1;
3772: last;
3773: }
3774: }
3775: if ($hidden) {
3776: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3777: if (($data eq 'award') || ($data eq 'awarddetail')) {
3778: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3779: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3780: $value = &$gradesub($value);
3781: }
3782: $prevattempts.='<td>'.$value.' </td>';
3783: } else {
3784: $prevattempts.='<td> </td>';
3785: }
3786: } else {
3787: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3788: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3789: $value = &$gradesub($value);
3790: }
3791: $prevattempts.='<td>'.$value.' </td>';
3792: }
3793: } else {
3794: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3795: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3796: $value = &$gradesub($value);
3797: }
3798: $prevattempts.='<td>'.$value.' </td>';
3799: }
1.16 harris41 3800: }
1.596 albertel 3801: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3802: } else {
1.596 albertel 3803: $prevattempts=
3804: &start_data_table().&start_data_table_row().
3805: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3806: &end_data_table_row().&end_data_table();
1.1 albertel 3807: }
3808: } else {
1.596 albertel 3809: $prevattempts=
3810: &start_data_table().&start_data_table_row().
3811: '<td>'.&mt('No data.').'</td>'.
3812: &end_data_table_row().&end_data_table();
1.1 albertel 3813: }
1.10 albertel 3814: }
3815:
1.581 albertel 3816: sub format_previous_attempt_value {
3817: my ($key,$value) = @_;
1.1011 www 3818: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 3819: $value = &Apache::lonlocal::locallocaltime($value);
3820: } elsif (ref($value) eq 'ARRAY') {
3821: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 3822: } elsif ($key =~ /answerstring$/) {
3823: my %answers = &Apache::lonnet::str2hash($value);
3824: my @anskeys = sort(keys(%answers));
3825: if (@anskeys == 1) {
3826: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 3827: if ($answer =~ m{\0}) {
3828: $answer =~ s{\0}{,}g;
1.988 raeburn 3829: }
3830: my $tag_internal_answer_name = 'INTERNAL';
3831: if ($anskeys[0] eq $tag_internal_answer_name) {
3832: $value = $answer;
3833: } else {
3834: $value = $anskeys[0].'='.$answer;
3835: }
3836: } else {
3837: foreach my $ans (@anskeys) {
3838: my $answer = $answers{$ans};
1.1001 raeburn 3839: if ($answer =~ m{\0}) {
3840: $answer =~ s{\0}{,}g;
1.988 raeburn 3841: }
3842: $value .= $ans.'='.$answer.'<br />';;
3843: }
3844: }
1.581 albertel 3845: } else {
3846: $value = &unescape($value);
3847: }
3848: return $value;
3849: }
3850:
3851:
1.107 albertel 3852: sub relative_to_absolute {
3853: my ($url,$output)=@_;
3854: my $parser=HTML::TokeParser->new(\$output);
3855: my $token;
3856: my $thisdir=$url;
3857: my @rlinks=();
3858: while ($token=$parser->get_token) {
3859: if ($token->[0] eq 'S') {
3860: if ($token->[1] eq 'a') {
3861: if ($token->[2]->{'href'}) {
3862: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3863: }
3864: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3865: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3866: } elsif ($token->[1] eq 'base') {
3867: $thisdir=$token->[2]->{'href'};
3868: }
3869: }
3870: }
3871: $thisdir=~s-/[^/]*$--;
1.356 albertel 3872: foreach my $link (@rlinks) {
1.726 raeburn 3873: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3874: ($link=~/^\//) ||
3875: ($link=~/^javascript:/i) ||
3876: ($link=~/^mailto:/i) ||
3877: ($link=~/^\#/)) {
3878: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3879: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3880: }
3881: }
3882: # -------------------------------------------------- Deal with Applet codebases
3883: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3884: return $output;
3885: }
3886:
1.112 bowersj2 3887: =pod
3888:
1.648 raeburn 3889: =item * &get_student_view()
1.112 bowersj2 3890:
3891: show a snapshot of what student was looking at
3892:
3893: =cut
3894:
1.10 albertel 3895: sub get_student_view {
1.186 albertel 3896: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3897: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3898: my (%form);
1.10 albertel 3899: my @elements=('symb','courseid','domain','username');
3900: foreach my $element (@elements) {
1.186 albertel 3901: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3902: }
1.186 albertel 3903: if (defined($moreenv)) {
3904: %form=(%form,%{$moreenv});
3905: }
1.236 albertel 3906: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3907: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3908: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3909: $userview=~s/\<body[^\>]*\>//gi;
3910: $userview=~s/\<\/body\>//gi;
3911: $userview=~s/\<html\>//gi;
3912: $userview=~s/\<\/html\>//gi;
3913: $userview=~s/\<head\>//gi;
3914: $userview=~s/\<\/head\>//gi;
3915: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3916: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3917: if (wantarray) {
3918: return ($userview,$response);
3919: } else {
3920: return $userview;
3921: }
3922: }
3923:
3924: sub get_student_view_with_retries {
3925: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3926:
3927: my $ok = 0; # True if we got a good response.
3928: my $content;
3929: my $response;
3930:
3931: # Try to get the student_view done. within the retries count:
3932:
3933: do {
3934: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3935: $ok = $response->is_success;
3936: if (!$ok) {
3937: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3938: }
3939: $retries--;
3940: } while (!$ok && ($retries > 0));
3941:
3942: if (!$ok) {
3943: $content = ''; # On error return an empty content.
3944: }
1.651 www 3945: if (wantarray) {
3946: return ($content, $response);
3947: } else {
3948: return $content;
3949: }
1.11 albertel 3950: }
3951:
1.112 bowersj2 3952: =pod
3953:
1.648 raeburn 3954: =item * &get_student_answers()
1.112 bowersj2 3955:
3956: show a snapshot of how student was answering problem
3957:
3958: =cut
3959:
1.11 albertel 3960: sub get_student_answers {
1.100 sakharuk 3961: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3962: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3963: my (%moreenv);
1.11 albertel 3964: my @elements=('symb','courseid','domain','username');
3965: foreach my $element (@elements) {
1.186 albertel 3966: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3967: }
1.186 albertel 3968: $moreenv{'grade_target'}='answer';
3969: %moreenv=(%form,%moreenv);
1.497 raeburn 3970: $feedurl = &Apache::lonnet::clutter($feedurl);
3971: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3972: return $userview;
1.1 albertel 3973: }
1.116 albertel 3974:
3975: =pod
3976:
3977: =item * &submlink()
3978:
1.242 albertel 3979: Inputs: $text $uname $udom $symb $target
1.116 albertel 3980:
3981: Returns: A link to grades.pm such as to see the SUBM view of a student
3982:
3983: =cut
3984:
3985: ###############################################
3986: sub submlink {
1.242 albertel 3987: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3988: if (!($uname && $udom)) {
3989: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3990: &Apache::lonnet::whichuser($symb);
1.116 albertel 3991: if (!$symb) { $symb=$cursymb; }
3992: }
1.254 matthew 3993: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3994: $symb=&escape($symb);
1.960 bisitz 3995: if ($target) { $target=" target=\"$target\""; }
3996: return
3997: '<a href="/adm/grades?command=submission'.
3998: '&symb='.$symb.
3999: '&student='.$uname.
4000: '&userdom='.$udom.'"'.
4001: $target.'>'.$text.'</a>';
1.242 albertel 4002: }
4003: ##############################################
4004:
4005: =pod
4006:
4007: =item * &pgrdlink()
4008:
4009: Inputs: $text $uname $udom $symb $target
4010:
4011: Returns: A link to grades.pm such as to see the PGRD view of a student
4012:
4013: =cut
4014:
4015: ###############################################
4016: sub pgrdlink {
4017: my $link=&submlink(@_);
4018: $link=~s/(&command=submission)/$1&showgrading=yes/;
4019: return $link;
4020: }
4021: ##############################################
4022:
4023: =pod
4024:
4025: =item * &pprmlink()
4026:
4027: Inputs: $text $uname $udom $symb $target
4028:
4029: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4030: student and a specific resource
1.242 albertel 4031:
4032: =cut
4033:
4034: ###############################################
4035: sub pprmlink {
4036: my ($text,$uname,$udom,$symb,$target)=@_;
4037: if (!($uname && $udom)) {
4038: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4039: &Apache::lonnet::whichuser($symb);
1.242 albertel 4040: if (!$symb) { $symb=$cursymb; }
4041: }
1.254 matthew 4042: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4043: $symb=&escape($symb);
1.242 albertel 4044: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4045: return '<a href="/adm/parmset?command=set&'.
4046: 'symb='.$symb.'&uname='.$uname.
4047: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4048: }
4049: ##############################################
1.37 matthew 4050:
1.112 bowersj2 4051: =pod
4052:
4053: =back
4054:
4055: =cut
4056:
1.37 matthew 4057: ###############################################
1.51 www 4058:
4059:
4060: sub timehash {
1.687 raeburn 4061: my ($thistime) = @_;
4062: my $timezone = &Apache::lonlocal::gettimezone();
4063: my $dt = DateTime->from_epoch(epoch => $thistime)
4064: ->set_time_zone($timezone);
4065: my $wday = $dt->day_of_week();
4066: if ($wday == 7) { $wday = 0; }
4067: return ( 'second' => $dt->second(),
4068: 'minute' => $dt->minute(),
4069: 'hour' => $dt->hour(),
4070: 'day' => $dt->day_of_month(),
4071: 'month' => $dt->month(),
4072: 'year' => $dt->year(),
4073: 'weekday' => $wday,
4074: 'dayyear' => $dt->day_of_year(),
4075: 'dlsav' => $dt->is_dst() );
1.51 www 4076: }
4077:
1.370 www 4078: sub utc_string {
4079: my ($date)=@_;
1.371 www 4080: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4081: }
4082:
1.51 www 4083: sub maketime {
4084: my %th=@_;
1.687 raeburn 4085: my ($epoch_time,$timezone,$dt);
4086: $timezone = &Apache::lonlocal::gettimezone();
4087: eval {
4088: $dt = DateTime->new( year => $th{'year'},
4089: month => $th{'month'},
4090: day => $th{'day'},
4091: hour => $th{'hour'},
4092: minute => $th{'minute'},
4093: second => $th{'second'},
4094: time_zone => $timezone,
4095: );
4096: };
4097: if (!$@) {
4098: $epoch_time = $dt->epoch;
4099: if ($epoch_time) {
4100: return $epoch_time;
4101: }
4102: }
1.51 www 4103: return POSIX::mktime(
4104: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4105: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4106: }
4107:
4108: #########################################
1.51 www 4109:
4110: sub findallcourses {
1.482 raeburn 4111: my ($roles,$uname,$udom) = @_;
1.355 albertel 4112: my %roles;
4113: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4114: my %courses;
1.51 www 4115: my $now=time;
1.482 raeburn 4116: if (!defined($uname)) {
4117: $uname = $env{'user.name'};
4118: }
4119: if (!defined($udom)) {
4120: $udom = $env{'user.domain'};
4121: }
4122: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4123: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4124: if (!%roles) {
4125: %roles = (
4126: cc => 1,
1.907 raeburn 4127: co => 1,
1.482 raeburn 4128: in => 1,
4129: ep => 1,
4130: ta => 1,
4131: cr => 1,
4132: st => 1,
4133: );
4134: }
4135: foreach my $entry (keys(%roleshash)) {
4136: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4137: if ($trole =~ /^cr/) {
4138: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4139: } else {
4140: next if (!exists($roles{$trole}));
4141: }
4142: if ($tend) {
4143: next if ($tend < $now);
4144: }
4145: if ($tstart) {
4146: next if ($tstart > $now);
4147: }
1.1058 raeburn 4148: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4149: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4150: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4151: if ($secpart eq '') {
4152: ($cnum,$role) = split(/_/,$cnumpart);
4153: $sec = 'none';
1.1058 raeburn 4154: $value .= $cnum.'/';
1.482 raeburn 4155: } else {
4156: $cnum = $cnumpart;
4157: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4158: $value .= $cnum.'/'.$sec;
4159: }
4160: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4161: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4162: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4163: }
4164: } else {
4165: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4166: }
1.482 raeburn 4167: }
4168: } else {
4169: foreach my $key (keys(%env)) {
1.483 albertel 4170: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4171: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4172: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4173: next if ($role eq 'ca' || $role eq 'aa');
4174: next if (%roles && !exists($roles{$role}));
4175: my ($starttime,$endtime)=split(/\./,$env{$key});
4176: my $active=1;
4177: if ($starttime) {
4178: if ($now<$starttime) { $active=0; }
4179: }
4180: if ($endtime) {
4181: if ($now>$endtime) { $active=0; }
4182: }
4183: if ($active) {
1.1058 raeburn 4184: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4185: if ($sec eq '') {
4186: $sec = 'none';
1.1058 raeburn 4187: } else {
4188: $value .= $sec;
4189: }
4190: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4191: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4192: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4193: }
4194: } else {
4195: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4196: }
1.474 raeburn 4197: }
4198: }
1.51 www 4199: }
4200: }
1.474 raeburn 4201: return %courses;
1.51 www 4202: }
1.37 matthew 4203:
1.54 www 4204: ###############################################
1.474 raeburn 4205:
4206: sub blockcheck {
1.1062 raeburn 4207: my ($setters,$activity,$uname,$udom,$url) = @_;
1.490 raeburn 4208:
4209: if (!defined($udom)) {
4210: $udom = $env{'user.domain'};
4211: }
4212: if (!defined($uname)) {
4213: $uname = $env{'user.name'};
4214: }
4215:
4216: # If uname and udom are for a course, check for blocks in the course.
4217:
4218: if (&Apache::lonnet::is_course($udom,$uname)) {
1.1062 raeburn 4219: my ($startblock,$endblock,$triggerblock) =
4220: &get_blocks($setters,$activity,$udom,$uname,$url);
4221: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4222: }
1.474 raeburn 4223:
1.502 raeburn 4224: my $startblock = 0;
4225: my $endblock = 0;
1.1062 raeburn 4226: my $triggerblock = '';
1.482 raeburn 4227: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 4228:
1.490 raeburn 4229: # If uname is for a user, and activity is course-specific, i.e.,
4230: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4231:
1.490 raeburn 4232: if (($activity eq 'boards' || $activity eq 'chat' ||
4233: $activity eq 'groups') && ($env{'request.course.id'})) {
4234: foreach my $key (keys(%live_courses)) {
4235: if ($key ne $env{'request.course.id'}) {
4236: delete($live_courses{$key});
4237: }
4238: }
4239: }
4240:
4241: my $otheruser = 0;
4242: my %own_courses;
4243: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4244: # Resource belongs to user other than current user.
4245: $otheruser = 1;
4246: # Gather courses for current user
4247: %own_courses =
4248: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4249: }
4250:
4251: # Gather active course roles - course coordinator, instructor,
4252: # exam proctor, ta, student, or custom role.
1.474 raeburn 4253:
4254: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4255: my ($cdom,$cnum);
4256: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4257: $cdom = $env{'course.'.$course.'.domain'};
4258: $cnum = $env{'course.'.$course.'.num'};
4259: } else {
1.490 raeburn 4260: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4261: }
4262: my $no_ownblock = 0;
4263: my $no_userblock = 0;
1.533 raeburn 4264: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4265: # Check if current user has 'evb' priv for this
4266: if (defined($own_courses{$course})) {
4267: foreach my $sec (keys(%{$own_courses{$course}})) {
4268: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4269: if ($sec ne 'none') {
4270: $checkrole .= '/'.$sec;
4271: }
4272: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4273: $no_ownblock = 1;
4274: last;
4275: }
4276: }
4277: }
4278: # if they have 'evb' priv and are currently not playing student
4279: next if (($no_ownblock) &&
4280: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4281: }
1.474 raeburn 4282: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4283: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4284: if ($sec ne 'none') {
1.482 raeburn 4285: $checkrole .= '/'.$sec;
1.474 raeburn 4286: }
1.490 raeburn 4287: if ($otheruser) {
4288: # Resource belongs to user other than current user.
4289: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4290: my (%allroles,%userroles);
4291: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4292: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4293: my ($trole,$tdom,$tnum,$tsec);
4294: if ($entry =~ /^cr/) {
4295: ($trole,$tdom,$tnum,$tsec) =
4296: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4297: } else {
4298: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4299: }
4300: my ($spec,$area,$trest);
4301: $area = '/'.$tdom.'/'.$tnum;
4302: $trest = $tnum;
4303: if ($tsec ne '') {
4304: $area .= '/'.$tsec;
4305: $trest .= '/'.$tsec;
4306: }
4307: $spec = $trole.'.'.$area;
4308: if ($trole =~ /^cr/) {
4309: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4310: $tdom,$spec,$trest,$area);
4311: } else {
4312: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4313: $tdom,$spec,$trest,$area);
4314: }
4315: }
4316: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
4317: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4318: if ($1) {
4319: $no_userblock = 1;
4320: last;
4321: }
1.486 raeburn 4322: }
4323: }
1.490 raeburn 4324: } else {
4325: # Resource belongs to current user
4326: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4327: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4328: $no_ownblock = 1;
4329: last;
4330: }
1.474 raeburn 4331: }
4332: }
4333: # if they have the evb priv and are currently not playing student
1.482 raeburn 4334: next if (($no_ownblock) &&
1.491 albertel 4335: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4336: next if ($no_userblock);
1.474 raeburn 4337:
1.866 kalberla 4338: # Retrieve blocking times and identity of locker for course
1.490 raeburn 4339: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4340:
1.1062 raeburn 4341: my ($start,$end,$trigger) =
4342: &get_blocks($setters,$activity,$cdom,$cnum,$url);
1.502 raeburn 4343: if (($start != 0) &&
4344: (($startblock == 0) || ($startblock > $start))) {
4345: $startblock = $start;
1.1062 raeburn 4346: if ($trigger ne '') {
4347: $triggerblock = $trigger;
4348: }
1.502 raeburn 4349: }
4350: if (($end != 0) &&
4351: (($endblock == 0) || ($endblock < $end))) {
4352: $endblock = $end;
1.1062 raeburn 4353: if ($trigger ne '') {
4354: $triggerblock = $trigger;
4355: }
1.502 raeburn 4356: }
1.490 raeburn 4357: }
1.1062 raeburn 4358: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4359: }
4360:
4361: sub get_blocks {
1.1062 raeburn 4362: my ($setters,$activity,$cdom,$cnum,$url) = @_;
1.490 raeburn 4363: my $startblock = 0;
4364: my $endblock = 0;
1.1062 raeburn 4365: my $triggerblock = '';
1.490 raeburn 4366: my $course = $cdom.'_'.$cnum;
4367: $setters->{$course} = {};
4368: $setters->{$course}{'staff'} = [];
4369: $setters->{$course}{'times'} = [];
1.1062 raeburn 4370: $setters->{$course}{'triggers'} = [];
4371: my (@blockers,%triggered);
4372: my $now = time;
4373: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4374: if ($activity eq 'docs') {
4375: @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks);
4376: foreach my $block (@blockers) {
4377: if ($block =~ /^firstaccess____(.+)$/) {
4378: my $item = $1;
4379: my $type = 'map';
4380: my $timersymb = $item;
4381: if ($item eq 'course') {
4382: $type = 'course';
4383: } elsif ($item =~ /___\d+___/) {
4384: $type = 'resource';
4385: } else {
4386: $timersymb = &Apache::lonnet::symbread($item);
4387: }
4388: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4389: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4390: $triggered{$block} = {
4391: start => $start,
4392: end => $end,
4393: type => $type,
4394: };
4395: }
4396: }
4397: } else {
4398: foreach my $block (keys(%commblocks)) {
4399: if ($block =~ m/^(\d+)____(\d+)$/) {
4400: my ($start,$end) = ($1,$2);
4401: if ($start <= time && $end >= time) {
4402: if (ref($commblocks{$block}) eq 'HASH') {
4403: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
4404: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
4405: unless(grep(/^\Q$block\E$/,@blockers)) {
4406: push(@blockers,$block);
4407: }
4408: }
4409: }
4410: }
4411: }
4412: } elsif ($block =~ /^firstaccess____(.+)$/) {
4413: my $item = $1;
4414: my $timersymb = $item;
4415: my $type = 'map';
4416: if ($item eq 'course') {
4417: $type = 'course';
4418: } elsif ($item =~ /___\d+___/) {
4419: $type = 'resource';
4420: } else {
4421: $timersymb = &Apache::lonnet::symbread($item);
4422: }
4423: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4424: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4425: if ($start && $end) {
4426: if (($start <= time) && ($end >= time)) {
4427: unless (grep(/^\Q$block\E$/,@blockers)) {
4428: push(@blockers,$block);
4429: $triggered{$block} = {
4430: start => $start,
4431: end => $end,
4432: type => $type,
4433: };
4434: }
4435: }
1.490 raeburn 4436: }
1.1062 raeburn 4437: }
4438: }
4439: }
4440: foreach my $blocker (@blockers) {
4441: my ($staff_name,$staff_dom,$title,$blocks) =
4442: &parse_block_record($commblocks{$blocker});
4443: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4444: my ($start,$end,$triggertype);
4445: if ($blocker =~ m/^(\d+)____(\d+)$/) {
4446: ($start,$end) = ($1,$2);
4447: } elsif (ref($triggered{$blocker}) eq 'HASH') {
4448: $start = $triggered{$blocker}{'start'};
4449: $end = $triggered{$blocker}{'end'};
4450: $triggertype = $triggered{$blocker}{'type'};
4451: }
4452: if ($start) {
4453: push(@{$$setters{$course}{'times'}}, [$start,$end]);
4454: if ($triggertype) {
4455: push(@{$$setters{$course}{'triggers'}},$triggertype);
4456: } else {
4457: push(@{$$setters{$course}{'triggers'}},0);
4458: }
4459: if ( ($startblock == 0) || ($startblock > $start) ) {
4460: $startblock = $start;
4461: if ($triggertype) {
4462: $triggerblock = $blocker;
1.474 raeburn 4463: }
4464: }
1.1062 raeburn 4465: if ( ($endblock == 0) || ($endblock < $end) ) {
4466: $endblock = $end;
4467: if ($triggertype) {
4468: $triggerblock = $blocker;
4469: }
4470: }
1.474 raeburn 4471: }
4472: }
1.1062 raeburn 4473: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 4474: }
4475:
4476: sub parse_block_record {
4477: my ($record) = @_;
4478: my ($setuname,$setudom,$title,$blocks);
4479: if (ref($record) eq 'HASH') {
4480: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4481: $title = &unescape($record->{'event'});
4482: $blocks = $record->{'blocks'};
4483: } else {
4484: my @data = split(/:/,$record,3);
4485: if (scalar(@data) eq 2) {
4486: $title = $data[1];
4487: ($setuname,$setudom) = split(/@/,$data[0]);
4488: } else {
4489: ($setuname,$setudom,$title) = @data;
4490: }
4491: $blocks = { 'com' => 'on' };
4492: }
4493: return ($setuname,$setudom,$title,$blocks);
4494: }
4495:
1.854 kalberla 4496: sub blocking_status {
1.1062 raeburn 4497: my ($activity,$uname,$udom,$url) = @_;
1.1061 raeburn 4498: my %setters;
1.890 droeschl 4499:
1.1061 raeburn 4500: # check for active blocking
1.1062 raeburn 4501: my ($startblock,$endblock,$triggerblock) =
4502: &blockcheck(\%setters,$activity,$uname,$udom,$url);
4503: my $blocked = 0;
4504: if ($startblock && $endblock) {
4505: $blocked = 1;
4506: }
1.890 droeschl 4507:
1.1061 raeburn 4508: # caller just wants to know whether a block is active
4509: if (!wantarray) { return $blocked; }
4510:
4511: # build a link to a popup window containing the details
4512: my $querystring = "?activity=$activity";
4513: # $uname and $udom decide whose portfolio the user is trying to look at
1.1062 raeburn 4514: if ($activity eq 'port') {
4515: $querystring .= "&udom=$udom" if $udom;
4516: $querystring .= "&uname=$uname" if $uname;
4517: } elsif ($activity eq 'docs') {
4518: $querystring .= '&url='.&HTML::Entities::encode($url,'&"');
4519: }
1.1061 raeburn 4520:
4521: my $output .= <<'END_MYBLOCK';
4522: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4523: var options = "width=" + w + ",height=" + h + ",";
4524: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4525: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4526: var newWin = window.open(url, wdwName, options);
4527: newWin.focus();
4528: }
1.890 droeschl 4529: END_MYBLOCK
1.854 kalberla 4530:
1.1061 raeburn 4531: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 4532:
1.1061 raeburn 4533: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 4534: my $text = &mt('Communication Blocked');
4535: if ($activity eq 'docs') {
4536: $text = &mt('Content Access Blocked');
1.1063 raeburn 4537: } elsif ($activity eq 'printout') {
4538: $text = &mt('Printing Blocked');
1.1062 raeburn 4539: }
1.1061 raeburn 4540: $output .= <<"END_BLOCK";
1.867 kalberla 4541: <div class='LC_comblock'>
1.869 kalberla 4542: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4543: title='$text'>
4544: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4545: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4546: title='$text'>$text</a>
1.867 kalberla 4547: </div>
4548:
4549: END_BLOCK
1.474 raeburn 4550:
1.1061 raeburn 4551: return ($blocked, $output);
1.854 kalberla 4552: }
1.490 raeburn 4553:
1.60 matthew 4554: ###############################################
4555:
1.682 raeburn 4556: sub check_ip_acc {
4557: my ($acc)=@_;
4558: &Apache::lonxml::debug("acc is $acc");
4559: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4560: return 1;
4561: }
4562: my $allowed=0;
4563: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4564:
4565: my $name;
4566: foreach my $pattern (split(',',$acc)) {
4567: $pattern =~ s/^\s*//;
4568: $pattern =~ s/\s*$//;
4569: if ($pattern =~ /\*$/) {
4570: #35.8.*
4571: $pattern=~s/\*//;
4572: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4573: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4574: #35.8.3.[34-56]
4575: my $low=$2;
4576: my $high=$3;
4577: $pattern=$1;
4578: if ($ip =~ /^\Q$pattern\E/) {
4579: my $last=(split(/\./,$ip))[3];
4580: if ($last <=$high && $last >=$low) { $allowed=1; }
4581: }
4582: } elsif ($pattern =~ /^\*/) {
4583: #*.msu.edu
4584: $pattern=~s/\*//;
4585: if (!defined($name)) {
4586: use Socket;
4587: my $netaddr=inet_aton($ip);
4588: ($name)=gethostbyaddr($netaddr,AF_INET);
4589: }
4590: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4591: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4592: #127.0.0.1
4593: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4594: } else {
4595: #some.name.com
4596: if (!defined($name)) {
4597: use Socket;
4598: my $netaddr=inet_aton($ip);
4599: ($name)=gethostbyaddr($netaddr,AF_INET);
4600: }
4601: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4602: }
4603: if ($allowed) { last; }
4604: }
4605: return $allowed;
4606: }
4607:
4608: ###############################################
4609:
1.60 matthew 4610: =pod
4611:
1.112 bowersj2 4612: =head1 Domain Template Functions
4613:
4614: =over 4
4615:
4616: =item * &determinedomain()
1.60 matthew 4617:
4618: Inputs: $domain (usually will be undef)
4619:
1.63 www 4620: Returns: Determines which domain should be used for designs
1.60 matthew 4621:
4622: =cut
1.54 www 4623:
1.60 matthew 4624: ###############################################
1.63 www 4625: sub determinedomain {
4626: my $domain=shift;
1.531 albertel 4627: if (! $domain) {
1.60 matthew 4628: # Determine domain if we have not been given one
1.893 raeburn 4629: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4630: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4631: if ($env{'request.role.domain'}) {
4632: $domain=$env{'request.role.domain'};
1.60 matthew 4633: }
4634: }
1.63 www 4635: return $domain;
4636: }
4637: ###############################################
1.517 raeburn 4638:
1.518 albertel 4639: sub devalidate_domconfig_cache {
4640: my ($udom)=@_;
4641: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4642: }
4643:
4644: # ---------------------- Get domain configuration for a domain
4645: sub get_domainconf {
4646: my ($udom) = @_;
4647: my $cachetime=1800;
4648: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4649: if (defined($cached)) { return %{$result}; }
4650:
4651: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 4652: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 4653: my (%designhash,%legacy);
1.518 albertel 4654: if (keys(%domconfig) > 0) {
4655: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4656: if (keys(%{$domconfig{'login'}})) {
4657: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4658: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.946 raeburn 4659: if ($key eq 'loginvia') {
4660: if (ref($domconfig{'login'}{'loginvia'}) eq 'HASH') {
1.1013 raeburn 4661: foreach my $hostname (keys(%{$domconfig{'login'}{'loginvia'}})) {
1.948 raeburn 4662: if (ref($domconfig{'login'}{'loginvia'}{$hostname}) eq 'HASH') {
4663: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
4664: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
4665: $designhash{$udom.'.login.loginvia'} = $server;
4666: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
4667:
4668: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
4669: } else {
1.1013 raeburn 4670: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
1.948 raeburn 4671: }
4672: if ($domconfig{'login'}{'loginvia'}{$hostname}{'exempt'}) {
4673: $designhash{$udom.'.login.loginvia_exempt_'.$hostname} = $domconfig{'login'}{'loginvia'}{$hostname}{'exempt'};
4674: }
1.946 raeburn 4675: }
4676: }
4677: }
4678: }
4679: } else {
4680: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4681: $designhash{$udom.'.login.'.$key.'_'.$img} =
4682: $domconfig{'login'}{$key}{$img};
4683: }
1.699 raeburn 4684: }
4685: } else {
4686: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4687: }
1.632 raeburn 4688: }
4689: } else {
4690: $legacy{'login'} = 1;
1.518 albertel 4691: }
1.632 raeburn 4692: } else {
4693: $legacy{'login'} = 1;
1.518 albertel 4694: }
4695: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4696: if (keys(%{$domconfig{'rolecolors'}})) {
4697: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4698: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4699: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4700: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4701: }
1.518 albertel 4702: }
4703: }
1.632 raeburn 4704: } else {
4705: $legacy{'rolecolors'} = 1;
1.518 albertel 4706: }
1.632 raeburn 4707: } else {
4708: $legacy{'rolecolors'} = 1;
1.518 albertel 4709: }
1.948 raeburn 4710: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
4711: if ($domconfig{'autoenroll'}{'co-owners'}) {
4712: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
4713: }
4714: }
1.632 raeburn 4715: if (keys(%legacy) > 0) {
4716: my %legacyhash = &get_legacy_domconf($udom);
4717: foreach my $item (keys(%legacyhash)) {
4718: if ($item =~ /^\Q$udom\E\.login/) {
4719: if ($legacy{'login'}) {
4720: $designhash{$item} = $legacyhash{$item};
4721: }
4722: } else {
4723: if ($legacy{'rolecolors'}) {
4724: $designhash{$item} = $legacyhash{$item};
4725: }
1.518 albertel 4726: }
4727: }
4728: }
1.632 raeburn 4729: } else {
4730: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4731: }
4732: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4733: $cachetime);
4734: return %designhash;
4735: }
4736:
1.632 raeburn 4737: sub get_legacy_domconf {
4738: my ($udom) = @_;
4739: my %legacyhash;
4740: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4741: my $designfile = $designdir.'/'.$udom.'.tab';
4742: if (-e $designfile) {
4743: if ( open (my $fh,"<$designfile") ) {
4744: while (my $line = <$fh>) {
4745: next if ($line =~ /^\#/);
4746: chomp($line);
4747: my ($key,$val)=(split(/\=/,$line));
4748: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4749: }
4750: close($fh);
4751: }
4752: }
1.1026 raeburn 4753: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 4754: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4755: }
4756: return %legacyhash;
4757: }
4758:
1.63 www 4759: =pod
4760:
1.112 bowersj2 4761: =item * &domainlogo()
1.63 www 4762:
4763: Inputs: $domain (usually will be undef)
4764:
4765: Returns: A link to a domain logo, if the domain logo exists.
4766: If the domain logo does not exist, a description of the domain.
4767:
4768: =cut
1.112 bowersj2 4769:
1.63 www 4770: ###############################################
4771: sub domainlogo {
1.517 raeburn 4772: my $domain = &determinedomain(shift);
1.518 albertel 4773: my %designhash = &get_domainconf($domain);
1.517 raeburn 4774: # See if there is a logo
4775: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4776: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4777: if ($imgsrc =~ m{^/(adm|res)/}) {
4778: if ($imgsrc =~ m{^/res/}) {
4779: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4780: &Apache::lonnet::repcopy($local_name);
4781: }
4782: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4783: }
4784: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4785: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4786: return &Apache::lonnet::domain($domain,'description');
1.59 www 4787: } else {
1.60 matthew 4788: return '';
1.59 www 4789: }
4790: }
1.63 www 4791: ##############################################
4792:
4793: =pod
4794:
1.112 bowersj2 4795: =item * &designparm()
1.63 www 4796:
4797: Inputs: $which parameter; $domain (usually will be undef)
4798:
4799: Returns: value of designparamter $which
4800:
4801: =cut
1.112 bowersj2 4802:
1.397 albertel 4803:
1.400 albertel 4804: ##############################################
1.397 albertel 4805: sub designparm {
4806: my ($which,$domain)=@_;
4807: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4808: return $env{'environment.color.'.$which};
1.96 www 4809: }
1.63 www 4810: $domain=&determinedomain($domain);
1.1016 raeburn 4811: my %domdesign;
4812: unless ($domain eq 'public') {
4813: %domdesign = &get_domainconf($domain);
4814: }
1.520 raeburn 4815: my $output;
1.517 raeburn 4816: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4817: $output = $domdesign{$domain.'.'.$which};
1.63 www 4818: } else {
1.520 raeburn 4819: $output = $defaultdesign{$which};
4820: }
4821: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4822: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4823: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4824: if ($output =~ m{^/res/}) {
4825: my $local_name = &Apache::lonnet::filelocation('',$output);
4826: &Apache::lonnet::repcopy($local_name);
4827: }
1.520 raeburn 4828: $output = &lonhttpdurl($output);
4829: }
1.63 www 4830: }
1.520 raeburn 4831: return $output;
1.63 www 4832: }
1.59 www 4833:
1.822 bisitz 4834: ##############################################
4835: =pod
4836:
1.832 bisitz 4837: =item * &authorspace()
4838:
1.1028 raeburn 4839: Inputs: $url (usually will be undef).
1.832 bisitz 4840:
1.1075.2.40! raeburn 4841: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 4842: directory being viewed (or for which action is being taken).
4843: If $url is provided, and begins /priv/<domain>/<uname>
4844: the path will be that portion of the $context argument.
4845: Otherwise the path will be for the author space of the current
4846: user when the current role is author, or for that of the
4847: co-author/assistant co-author space when the current role
4848: is co-author or assistant co-author.
1.832 bisitz 4849:
4850: =cut
4851:
4852: sub authorspace {
1.1028 raeburn 4853: my ($url) = @_;
4854: if ($url ne '') {
4855: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
4856: return $1;
4857: }
4858: }
1.832 bisitz 4859: my $caname = '';
1.1024 www 4860: my $cadom = '';
1.1028 raeburn 4861: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 4862: ($cadom,$caname) =
1.832 bisitz 4863: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 4864: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 4865: $caname = $env{'user.name'};
1.1024 www 4866: $cadom = $env{'user.domain'};
1.832 bisitz 4867: }
1.1028 raeburn 4868: if (($caname ne '') && ($cadom ne '')) {
4869: return "/priv/$cadom/$caname/";
4870: }
4871: return;
1.832 bisitz 4872: }
4873:
4874: ##############################################
4875: =pod
4876:
1.822 bisitz 4877: =item * &head_subbox()
4878:
4879: Inputs: $content (contains HTML code with page functions, etc.)
4880:
4881: Returns: HTML div with $content
4882: To be included in page header
4883:
4884: =cut
4885:
4886: sub head_subbox {
4887: my ($content)=@_;
4888: my $output =
1.993 raeburn 4889: '<div class="LC_head_subbox">'
1.822 bisitz 4890: .$content
4891: .'</div>'
4892: }
4893:
4894: ##############################################
4895: =pod
4896:
4897: =item * &CSTR_pageheader()
4898:
1.1026 raeburn 4899: Input: (optional) filename from which breadcrumb trail is built.
4900: In most cases no input as needed, as $env{'request.filename'}
4901: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 4902:
4903: Returns: HTML div with CSTR path and recent box
1.1075.2.40! raeburn 4904: To be included on Authoring Space pages
1.822 bisitz 4905:
4906: =cut
4907:
4908: sub CSTR_pageheader {
1.1026 raeburn 4909: my ($trailfile) = @_;
4910: if ($trailfile eq '') {
4911: $trailfile = $env{'request.filename'};
4912: }
4913:
4914: # this is for resources; directories have customtitle, and crumbs
4915: # and select recent are created in lonpubdir.pm
4916:
4917: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 4918: my ($udom,$uname,$thisdisfn)=
1.1075.2.29 raeburn 4919: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 4920: my $formaction = "/priv/$udom/$uname/$thisdisfn";
4921: $formaction =~ s{/+}{/}g;
1.822 bisitz 4922:
4923: my $parentpath = '';
4924: my $lastitem = '';
4925: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4926: $parentpath = $1;
4927: $lastitem = $2;
4928: } else {
4929: $lastitem = $thisdisfn;
4930: }
1.921 bisitz 4931:
4932: my $output =
1.822 bisitz 4933: '<div>'
4934: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1075.2.40! raeburn 4935: .'<b>'.&mt('Authoring Space:').'</b> '
1.822 bisitz 4936: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 4937: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 4938: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 4939:
4940: if ($lastitem) {
4941: $output .=
4942: '<span class="LC_filename">'
4943: .$lastitem
4944: .'</span>';
4945: }
4946: $output .=
4947: '<br />'
1.822 bisitz 4948: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4949: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4950: .'</form>'
4951: .&Apache::lonmenu::constspaceform()
4952: .'</div>';
1.921 bisitz 4953:
4954: return $output;
1.822 bisitz 4955: }
4956:
1.60 matthew 4957: ###############################################
4958: ###############################################
4959:
4960: =pod
4961:
1.112 bowersj2 4962: =back
4963:
1.549 albertel 4964: =head1 HTML Helpers
1.112 bowersj2 4965:
4966: =over 4
4967:
4968: =item * &bodytag()
1.60 matthew 4969:
4970: Returns a uniform header for LON-CAPA web pages.
4971:
4972: Inputs:
4973:
1.112 bowersj2 4974: =over 4
4975:
4976: =item * $title, A title to be displayed on the page.
4977:
4978: =item * $function, the current role (can be undef).
4979:
4980: =item * $addentries, extra parameters for the <body> tag.
4981:
4982: =item * $bodyonly, if defined, only return the <body> tag.
4983:
4984: =item * $domain, if defined, force a given domain.
4985:
4986: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4987: text interface only)
1.60 matthew 4988:
1.814 bisitz 4989: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4990: navigational links
1.317 albertel 4991:
1.338 albertel 4992: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4993:
1.1075.2.12 raeburn 4994: =item * $no_inline_link, if true and in remote mode, don't show the
4995: 'Switch To Inline Menu' link
4996:
1.460 albertel 4997: =item * $args, optional argument valid values are
4998: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4999: inherit_jsmath -> when creating popup window in a page,
5000: should it have jsmath forced on by the
5001: current page
1.460 albertel 5002:
1.1075.2.15 raeburn 5003: =item * $advtoolsref, optional argument, ref to an array containing
5004: inlineremote items to be added in "Functions" menu below
5005: breadcrumbs.
5006:
1.112 bowersj2 5007: =back
5008:
1.60 matthew 5009: Returns: A uniform header for LON-CAPA web pages.
5010: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5011: If $bodyonly is undef or zero, an html string containing a <body> tag and
5012: other decorations will be returned.
5013:
5014: =cut
5015:
1.54 www 5016: sub bodytag {
1.831 bisitz 5017: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1075.2.15 raeburn 5018: $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref)=@_;
1.339 albertel 5019:
1.954 raeburn 5020: my $public;
5021: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5022: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5023: $public = 1;
5024: }
1.460 albertel 5025: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 5026:
1.183 matthew 5027: $function = &get_users_function() if (!$function);
1.339 albertel 5028: my $img = &designparm($function.'.img',$domain);
5029: my $font = &designparm($function.'.font',$domain);
5030: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5031:
1.803 bisitz 5032: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5033: 'bgcolor' => $pgbg,
1.339 albertel 5034: 'text' => $font,
5035: 'alink' => &designparm($function.'.alink',$domain),
5036: 'vlink' => &designparm($function.'.vlink',$domain),
5037: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5038: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5039:
1.63 www 5040: # role and realm
1.378 raeburn 5041: my ($role,$realm) = split(/\./,$env{'request.role'},2);
5042: if ($role eq 'ca') {
1.479 albertel 5043: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5044: $realm = &plainname($rname,$rdom);
1.378 raeburn 5045: }
1.55 www 5046: # realm
1.258 albertel 5047: if ($env{'request.course.id'}) {
1.378 raeburn 5048: if ($env{'request.role'} !~ /^cr/) {
5049: $role = &Apache::lonnet::plaintext($role,&course_type());
5050: }
1.898 raeburn 5051: if ($env{'request.course.sec'}) {
5052: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
5053: }
1.359 albertel 5054: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 5055: } else {
5056: $role = &Apache::lonnet::plaintext($role);
1.54 www 5057: }
1.433 albertel 5058:
1.359 albertel 5059: if (!$realm) { $realm=' '; }
1.330 albertel 5060:
1.438 albertel 5061: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5062:
1.101 www 5063: # construct main body tag
1.359 albertel 5064: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 5065: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 5066:
1.1075.2.38 raeburn 5067: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5068:
5069: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 5070: return $bodytag;
1.1075.2.38 raeburn 5071: }
1.359 albertel 5072:
1.954 raeburn 5073: if ($public) {
1.433 albertel 5074: undef($role);
5075: }
1.359 albertel 5076:
1.762 bisitz 5077: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5078: #
5079: # Extra info if you are the DC
5080: my $dc_info = '';
5081: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
5082: $env{'course.'.$env{'request.course.id'}.
5083: '.domain'}.'/'})) {
5084: my $cid = $env{'request.course.id'};
1.917 raeburn 5085: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5086: $dc_info =~ s/\s+$//;
1.359 albertel 5087: }
5088:
1.898 raeburn 5089: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.903 droeschl 5090:
1.1075.2.13 raeburn 5091: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5092:
1.1075.2.38 raeburn 5093:
5094:
1.1075.2.21 raeburn 5095: my $funclist;
5096: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
5097: $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions(), 'start')."\n".
5098: Apache::lonmenu::serverform();
5099: my $forbodytag;
5100: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5101: $forcereg,$args->{'group'},
5102: $args->{'bread_crumbs'},
5103: $advtoolsref,'',\$forbodytag);
5104: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5105: $funclist = $forbodytag;
5106: }
5107: } else {
1.903 droeschl 5108:
5109: # if ($env{'request.state'} eq 'construct') {
5110: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5111: # }
5112:
1.1075.2.38 raeburn 5113: $bodytag .= Apache::lonhtmlcommon::scripttag(
5114: Apache::lonmenu::utilityfunctions(), 'start');
1.359 albertel 5115:
1.1075.2.38 raeburn 5116: my ($left,$right) = Apache::lonmenu::primary_menu();
1.1075.2.2 raeburn 5117:
1.916 droeschl 5118: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.1075.2.22 raeburn 5119: if ($dc_info) {
5120: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
1.1075.2.1 raeburn 5121: }
1.1075.2.38 raeburn 5122: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
1.1075.2.22 raeburn 5123: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5124: return $bodytag;
5125: }
1.894 droeschl 5126:
1.927 raeburn 5127: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
1.1075.2.38 raeburn 5128: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
1.927 raeburn 5129: }
1.916 droeschl 5130:
1.1075.2.38 raeburn 5131: $bodytag .= $right;
1.852 droeschl 5132:
1.917 raeburn 5133: if ($dc_info) {
5134: $dc_info = &dc_courseid_toggle($dc_info);
5135: }
5136: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5137:
1.903 droeschl 5138: #don't show menus for public users
1.954 raeburn 5139: if (!$public){
1.903 droeschl 5140: $bodytag .= Apache::lonmenu::secondary_menu();
5141: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5142: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5143: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5144: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.920 raeburn 5145: $args->{'bread_crumbs'});
5146: } elsif ($forcereg) {
1.1075.2.22 raeburn 5147: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
5148: $args->{'group'});
1.1075.2.15 raeburn 5149: } else {
1.1075.2.21 raeburn 5150: my $forbodytag;
5151: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5152: $forcereg,$args->{'group'},
5153: $args->{'bread_crumbs'},
5154: $advtoolsref,'',\$forbodytag);
5155: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5156: $bodytag .= $forbodytag;
5157: }
1.920 raeburn 5158: }
1.903 droeschl 5159: }else{
5160: # this is to seperate menu from content when there's no secondary
5161: # menu. Especially needed for public accessible ressources.
5162: $bodytag .= '<hr style="clear:both" />';
5163: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5164: }
1.903 droeschl 5165:
1.235 raeburn 5166: return $bodytag;
1.1075.2.12 raeburn 5167: }
5168:
5169: #
5170: # Top frame rendering, Remote is up
5171: #
5172:
5173: my $imgsrc = $img;
5174: if ($img =~ /^\/adm/) {
5175: $imgsrc = &lonhttpdurl($img);
5176: }
5177: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
5178:
5179: # Explicit link to get inline menu
5180: my $menu= ($no_inline_link?''
5181: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
5182:
5183: if ($dc_info) {
5184: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
5185: }
5186:
1.1075.2.38 raeburn 5187: my $name = &plainname($env{'user.name'},$env{'user.domain'});
5188: unless ($public) {
5189: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5190: undef,'LC_menubuttons_link');
5191: }
5192:
1.1075.2.12 raeburn 5193: unless ($env{'form.inhibitmenu'}) {
5194: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.1075.2.38 raeburn 5195: <ol class="LC_primary_menu LC_floatright LC_right">
1.1075.2.12 raeburn 5196: <li>$menu</li>
5197: </ol><div id="LC_realm"> $realm $dc_info</div>|;
5198: }
1.1075.2.13 raeburn 5199: if ($env{'request.state'} eq 'construct') {
5200: if (!$public){
5201: if ($env{'request.state'} eq 'construct') {
5202: $funclist = &Apache::lonhtmlcommon::scripttag(
5203: &Apache::lonmenu::utilityfunctions(), 'start').
5204: &Apache::lonhtmlcommon::scripttag('','end').
5205: &Apache::lonmenu::innerregister($forcereg,
5206: $args->{'bread_crumbs'});
5207: }
5208: }
5209: }
1.1075.2.21 raeburn 5210: return $bodytag."\n".$funclist;
1.182 matthew 5211: }
5212:
1.917 raeburn 5213: sub dc_courseid_toggle {
5214: my ($dc_info) = @_;
1.980 raeburn 5215: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5216: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5217: &mt('(More ...)').'</a></span>'.
5218: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5219: }
5220:
1.330 albertel 5221: sub make_attr_string {
5222: my ($register,$attr_ref) = @_;
5223:
5224: if ($attr_ref && !ref($attr_ref)) {
5225: die("addentries Must be a hash ref ".
5226: join(':',caller(1))." ".
5227: join(':',caller(0))." ");
5228: }
5229:
5230: if ($register) {
1.339 albertel 5231: my ($on_load,$on_unload);
5232: foreach my $key (keys(%{$attr_ref})) {
5233: if (lc($key) eq 'onload') {
5234: $on_load.=$attr_ref->{$key}.';';
5235: delete($attr_ref->{$key});
5236:
5237: } elsif (lc($key) eq 'onunload') {
5238: $on_unload.=$attr_ref->{$key}.';';
5239: delete($attr_ref->{$key});
5240: }
5241: }
1.1075.2.12 raeburn 5242: if ($env{'environment.remote'} eq 'on') {
5243: $attr_ref->{'onload'} =
5244: &Apache::lonmenu::loadevents(). $on_load;
5245: $attr_ref->{'onunload'}=
5246: &Apache::lonmenu::unloadevents().$on_unload;
5247: } else {
5248: $attr_ref->{'onload'} = $on_load;
5249: $attr_ref->{'onunload'}= $on_unload;
5250: }
1.330 albertel 5251: }
1.339 albertel 5252:
1.330 albertel 5253: my $attr_string;
5254: foreach my $attr (keys(%$attr_ref)) {
5255: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5256: }
5257: return $attr_string;
5258: }
5259:
5260:
1.182 matthew 5261: ###############################################
1.251 albertel 5262: ###############################################
5263:
5264: =pod
5265:
5266: =item * &endbodytag()
5267:
5268: Returns a uniform footer for LON-CAPA web pages.
5269:
1.635 raeburn 5270: Inputs: 1 - optional reference to an args hash
5271: If in the hash, key for noredirectlink has a value which evaluates to true,
5272: a 'Continue' link is not displayed if the page contains an
5273: internal redirect in the <head></head> section,
5274: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5275:
5276: =cut
5277:
5278: sub endbodytag {
1.635 raeburn 5279: my ($args) = @_;
1.1075.2.6 raeburn 5280: my $endbodytag;
5281: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5282: $endbodytag='</body>';
5283: }
1.269 albertel 5284: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 5285: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5286: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5287: $endbodytag=
5288: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5289: &mt('Continue').'</a>'.
5290: $endbodytag;
5291: }
1.315 albertel 5292: }
1.251 albertel 5293: return $endbodytag;
5294: }
5295:
1.352 albertel 5296: =pod
5297:
5298: =item * &standard_css()
5299:
5300: Returns a style sheet
5301:
5302: Inputs: (all optional)
5303: domain -> force to color decorate a page for a specific
5304: domain
5305: function -> force usage of a specific rolish color scheme
5306: bgcolor -> override the default page bgcolor
5307:
5308: =cut
5309:
1.343 albertel 5310: sub standard_css {
1.345 albertel 5311: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5312: $function = &get_users_function() if (!$function);
5313: my $img = &designparm($function.'.img', $domain);
5314: my $tabbg = &designparm($function.'.tabbg', $domain);
5315: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5316: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5317: #second colour for later usage
1.345 albertel 5318: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5319: my $pgbg_or_bgcolor =
5320: $bgcolor ||
1.352 albertel 5321: &designparm($function.'.pgbg', $domain);
1.382 albertel 5322: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5323: my $alink = &designparm($function.'.alink', $domain);
5324: my $vlink = &designparm($function.'.vlink', $domain);
5325: my $link = &designparm($function.'.link', $domain);
5326:
1.602 albertel 5327: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5328: my $mono = 'monospace';
1.850 bisitz 5329: my $data_table_head = $sidebg;
5330: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5331: my $data_table_dark = '#E0E0E0';
1.470 banghart 5332: my $data_table_darker = '#CCCCCC';
1.349 albertel 5333: my $data_table_highlight = '#FFFF00';
1.352 albertel 5334: my $mail_new = '#FFBB77';
5335: my $mail_new_hover = '#DD9955';
5336: my $mail_read = '#BBBB77';
5337: my $mail_read_hover = '#999944';
5338: my $mail_replied = '#AAAA88';
5339: my $mail_replied_hover = '#888855';
5340: my $mail_other = '#99BBBB';
5341: my $mail_other_hover = '#669999';
1.391 albertel 5342: my $table_header = '#DDDDDD';
1.489 raeburn 5343: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5344: my $lg_border_color = '#C8C8C8';
1.952 onken 5345: my $button_hover = '#BF2317';
1.392 albertel 5346:
1.608 albertel 5347: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5348: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5349: : '0 3px 0 4px';
1.448 albertel 5350:
1.523 albertel 5351:
1.343 albertel 5352: return <<END;
1.947 droeschl 5353:
5354: /* needed for iframe to allow 100% height in FF */
5355: body, html {
5356: margin: 0;
5357: padding: 0 0.5%;
5358: height: 99%; /* to avoid scrollbars */
5359: }
5360:
1.795 www 5361: body {
1.911 bisitz 5362: font-family: $sans;
5363: line-height:130%;
5364: font-size:0.83em;
5365: color:$font;
1.795 www 5366: }
5367:
1.959 onken 5368: a:focus,
5369: a:focus img {
1.795 www 5370: color: red;
5371: }
1.698 harmsja 5372:
1.911 bisitz 5373: form, .inline {
5374: display: inline;
1.795 www 5375: }
1.721 harmsja 5376:
1.795 www 5377: .LC_right {
1.911 bisitz 5378: text-align:right;
1.795 www 5379: }
5380:
5381: .LC_middle {
1.911 bisitz 5382: vertical-align:middle;
1.795 www 5383: }
1.721 harmsja 5384:
1.1075.2.38 raeburn 5385: .LC_floatleft {
5386: float: left;
5387: }
5388:
5389: .LC_floatright {
5390: float: right;
5391: }
5392:
1.911 bisitz 5393: .LC_400Box {
5394: width:400px;
5395: }
1.721 harmsja 5396:
1.947 droeschl 5397: .LC_iframecontainer {
5398: width: 98%;
5399: margin: 0;
5400: position: fixed;
5401: top: 8.5em;
5402: bottom: 0;
5403: }
5404:
5405: .LC_iframecontainer iframe{
5406: border: none;
5407: width: 100%;
5408: height: 100%;
5409: }
5410:
1.778 bisitz 5411: .LC_filename {
5412: font-family: $mono;
5413: white-space:pre;
1.921 bisitz 5414: font-size: 120%;
1.778 bisitz 5415: }
5416:
5417: .LC_fileicon {
5418: border: none;
5419: height: 1.3em;
5420: vertical-align: text-bottom;
5421: margin-right: 0.3em;
5422: text-decoration:none;
5423: }
5424:
1.1008 www 5425: .LC_setting {
5426: text-decoration:underline;
5427: }
5428:
1.350 albertel 5429: .LC_error {
5430: color: red;
5431: }
1.795 www 5432:
1.1075.2.15 raeburn 5433: .LC_warning {
5434: color: darkorange;
5435: }
5436:
1.457 albertel 5437: .LC_diff_removed {
1.733 bisitz 5438: color: red;
1.394 albertel 5439: }
1.532 albertel 5440:
5441: .LC_info,
1.457 albertel 5442: .LC_success,
5443: .LC_diff_added {
1.350 albertel 5444: color: green;
5445: }
1.795 www 5446:
1.802 bisitz 5447: div.LC_confirm_box {
5448: background-color: #FAFAFA;
5449: border: 1px solid $lg_border_color;
5450: margin-right: 0;
5451: padding: 5px;
5452: }
5453:
5454: div.LC_confirm_box .LC_error img,
5455: div.LC_confirm_box .LC_success img {
5456: vertical-align: middle;
5457: }
5458:
1.440 albertel 5459: .LC_icon {
1.771 droeschl 5460: border: none;
1.790 droeschl 5461: vertical-align: middle;
1.771 droeschl 5462: }
5463:
1.543 albertel 5464: .LC_docs_spacer {
5465: width: 25px;
5466: height: 1px;
1.771 droeschl 5467: border: none;
1.543 albertel 5468: }
1.346 albertel 5469:
1.532 albertel 5470: .LC_internal_info {
1.735 bisitz 5471: color: #999999;
1.532 albertel 5472: }
5473:
1.794 www 5474: .LC_discussion {
1.1050 www 5475: background: $data_table_dark;
1.911 bisitz 5476: border: 1px solid black;
5477: margin: 2px;
1.794 www 5478: }
5479:
5480: .LC_disc_action_left {
1.1050 www 5481: background: $sidebg;
1.911 bisitz 5482: text-align: left;
1.1050 www 5483: padding: 4px;
5484: margin: 2px;
1.794 www 5485: }
5486:
5487: .LC_disc_action_right {
1.1050 www 5488: background: $sidebg;
1.911 bisitz 5489: text-align: right;
1.1050 www 5490: padding: 4px;
5491: margin: 2px;
1.794 www 5492: }
5493:
5494: .LC_disc_new_item {
1.911 bisitz 5495: background: white;
5496: border: 2px solid red;
1.1050 www 5497: margin: 4px;
5498: padding: 4px;
1.794 www 5499: }
5500:
5501: .LC_disc_old_item {
1.911 bisitz 5502: background: white;
1.1050 www 5503: margin: 4px;
5504: padding: 4px;
1.794 www 5505: }
5506:
1.458 albertel 5507: table.LC_pastsubmission {
5508: border: 1px solid black;
5509: margin: 2px;
5510: }
5511:
1.924 bisitz 5512: table#LC_menubuttons {
1.345 albertel 5513: width: 100%;
5514: background: $pgbg;
1.392 albertel 5515: border: 2px;
1.402 albertel 5516: border-collapse: separate;
1.803 bisitz 5517: padding: 0;
1.345 albertel 5518: }
1.392 albertel 5519:
1.801 tempelho 5520: table#LC_title_bar a {
5521: color: $fontmenu;
5522: }
1.836 bisitz 5523:
1.807 droeschl 5524: table#LC_title_bar {
1.819 tempelho 5525: clear: both;
1.836 bisitz 5526: display: none;
1.807 droeschl 5527: }
5528:
1.795 www 5529: table#LC_title_bar,
1.933 droeschl 5530: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 5531: table#LC_title_bar.LC_with_remote {
1.359 albertel 5532: width: 100%;
1.392 albertel 5533: border-color: $pgbg;
5534: border-style: solid;
5535: border-width: $border;
1.379 albertel 5536: background: $pgbg;
1.801 tempelho 5537: color: $fontmenu;
1.392 albertel 5538: border-collapse: collapse;
1.803 bisitz 5539: padding: 0;
1.819 tempelho 5540: margin: 0;
1.359 albertel 5541: }
1.795 www 5542:
1.933 droeschl 5543: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 5544: margin: 0;
5545: padding: 0;
1.933 droeschl 5546: position: relative;
5547: list-style: none;
1.913 droeschl 5548: }
1.933 droeschl 5549: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 5550: display: inline;
5551: }
1.933 droeschl 5552:
5553: .LC_breadcrumb_tools_navigation {
1.913 droeschl 5554: padding: 0;
1.933 droeschl 5555: margin: 0;
5556: float: left;
1.913 droeschl 5557: }
1.933 droeschl 5558: .LC_breadcrumb_tools_tools {
5559: padding: 0;
5560: margin: 0;
1.913 droeschl 5561: float: right;
5562: }
5563:
1.359 albertel 5564: table#LC_title_bar td {
5565: background: $tabbg;
5566: }
1.795 www 5567:
1.911 bisitz 5568: table#LC_menubuttons img {
1.803 bisitz 5569: border: none;
1.346 albertel 5570: }
1.795 www 5571:
1.842 droeschl 5572: .LC_breadcrumbs_component {
1.911 bisitz 5573: float: right;
5574: margin: 0 1em;
1.357 albertel 5575: }
1.842 droeschl 5576: .LC_breadcrumbs_component img {
1.911 bisitz 5577: vertical-align: middle;
1.777 tempelho 5578: }
1.795 www 5579:
1.383 albertel 5580: td.LC_table_cell_checkbox {
5581: text-align: center;
5582: }
1.795 www 5583:
5584: .LC_fontsize_small {
1.911 bisitz 5585: font-size: 70%;
1.705 tempelho 5586: }
5587:
1.844 bisitz 5588: #LC_breadcrumbs {
1.911 bisitz 5589: clear:both;
5590: background: $sidebg;
5591: border-bottom: 1px solid $lg_border_color;
5592: line-height: 2.5em;
1.933 droeschl 5593: overflow: hidden;
1.911 bisitz 5594: margin: 0;
5595: padding: 0;
1.995 raeburn 5596: text-align: left;
1.819 tempelho 5597: }
1.862 bisitz 5598:
1.1075.2.16 raeburn 5599: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 5600: clear:both;
5601: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 5602: border: 1px solid $sidebg;
1.1075.2.16 raeburn 5603: margin: 0 0 10px 0;
1.966 bisitz 5604: padding: 3px;
1.995 raeburn 5605: text-align: left;
1.822 bisitz 5606: }
5607:
1.795 www 5608: .LC_fontsize_medium {
1.911 bisitz 5609: font-size: 85%;
1.705 tempelho 5610: }
5611:
1.795 www 5612: .LC_fontsize_large {
1.911 bisitz 5613: font-size: 120%;
1.705 tempelho 5614: }
5615:
1.346 albertel 5616: .LC_menubuttons_inline_text {
5617: color: $font;
1.698 harmsja 5618: font-size: 90%;
1.701 harmsja 5619: padding-left:3px;
1.346 albertel 5620: }
5621:
1.934 droeschl 5622: .LC_menubuttons_inline_text img{
5623: vertical-align: middle;
5624: }
5625:
1.1051 www 5626: li.LC_menubuttons_inline_text img {
1.951 onken 5627: cursor:pointer;
1.1002 droeschl 5628: text-decoration: none;
1.951 onken 5629: }
5630:
1.526 www 5631: .LC_menubuttons_link {
5632: text-decoration: none;
5633: }
1.795 www 5634:
1.522 albertel 5635: .LC_menubuttons_category {
1.521 www 5636: color: $font;
1.526 www 5637: background: $pgbg;
1.521 www 5638: font-size: larger;
5639: font-weight: bold;
5640: }
5641:
1.346 albertel 5642: td.LC_menubuttons_text {
1.911 bisitz 5643: color: $font;
1.346 albertel 5644: }
1.706 harmsja 5645:
1.346 albertel 5646: .LC_current_location {
5647: background: $tabbg;
5648: }
1.795 www 5649:
1.938 bisitz 5650: table.LC_data_table {
1.347 albertel 5651: border: 1px solid #000000;
1.402 albertel 5652: border-collapse: separate;
1.426 albertel 5653: border-spacing: 1px;
1.610 albertel 5654: background: $pgbg;
1.347 albertel 5655: }
1.795 www 5656:
1.422 albertel 5657: .LC_data_table_dense {
5658: font-size: small;
5659: }
1.795 www 5660:
1.507 raeburn 5661: table.LC_nested_outer {
5662: border: 1px solid #000000;
1.589 raeburn 5663: border-collapse: collapse;
1.803 bisitz 5664: border-spacing: 0;
1.507 raeburn 5665: width: 100%;
5666: }
1.795 www 5667:
1.879 raeburn 5668: table.LC_innerpickbox,
1.507 raeburn 5669: table.LC_nested {
1.803 bisitz 5670: border: none;
1.589 raeburn 5671: border-collapse: collapse;
1.803 bisitz 5672: border-spacing: 0;
1.507 raeburn 5673: width: 100%;
5674: }
1.795 www 5675:
1.911 bisitz 5676: table.LC_data_table tr th,
5677: table.LC_calendar tr th,
1.879 raeburn 5678: table.LC_prior_tries tr th,
5679: table.LC_innerpickbox tr th {
1.349 albertel 5680: font-weight: bold;
5681: background-color: $data_table_head;
1.801 tempelho 5682: color:$fontmenu;
1.701 harmsja 5683: font-size:90%;
1.347 albertel 5684: }
1.795 www 5685:
1.879 raeburn 5686: table.LC_innerpickbox tr th,
5687: table.LC_innerpickbox tr td {
5688: vertical-align: top;
5689: }
5690:
1.711 raeburn 5691: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5692: background-color: #CCCCCC;
1.711 raeburn 5693: font-weight: bold;
5694: text-align: left;
5695: }
1.795 www 5696:
1.912 bisitz 5697: table.LC_data_table tr.LC_odd_row > td {
5698: background-color: $data_table_light;
5699: padding: 2px;
5700: vertical-align: top;
5701: }
5702:
1.809 bisitz 5703: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5704: background-color: $data_table_light;
1.912 bisitz 5705: vertical-align: top;
5706: }
5707:
5708: table.LC_data_table tr.LC_even_row > td {
5709: background-color: $data_table_dark;
1.425 albertel 5710: padding: 2px;
1.900 bisitz 5711: vertical-align: top;
1.347 albertel 5712: }
1.795 www 5713:
1.809 bisitz 5714: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5715: background-color: $data_table_dark;
1.900 bisitz 5716: vertical-align: top;
1.347 albertel 5717: }
1.795 www 5718:
1.425 albertel 5719: table.LC_data_table tr.LC_data_table_highlight td {
5720: background-color: $data_table_darker;
5721: }
1.795 www 5722:
1.639 raeburn 5723: table.LC_data_table tr td.LC_leftcol_header {
5724: background-color: $data_table_head;
5725: font-weight: bold;
5726: }
1.795 www 5727:
1.451 albertel 5728: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5729: table.LC_nested tr.LC_empty_row td {
1.421 albertel 5730: font-weight: bold;
5731: font-style: italic;
5732: text-align: center;
5733: padding: 8px;
1.347 albertel 5734: }
1.795 www 5735:
1.1075.2.30 raeburn 5736: table.LC_data_table tr.LC_empty_row td,
5737: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 5738: background-color: $sidebg;
5739: }
5740:
5741: table.LC_nested tr.LC_empty_row td {
5742: background-color: #FFFFFF;
5743: }
5744:
1.890 droeschl 5745: table.LC_caption {
5746: }
5747:
1.507 raeburn 5748: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5749: padding: 4ex
5750: }
1.795 www 5751:
1.507 raeburn 5752: table.LC_nested_outer tr th {
5753: font-weight: bold;
1.801 tempelho 5754: color:$fontmenu;
1.507 raeburn 5755: background-color: $data_table_head;
1.701 harmsja 5756: font-size: small;
1.507 raeburn 5757: border-bottom: 1px solid #000000;
5758: }
1.795 www 5759:
1.507 raeburn 5760: table.LC_nested_outer tr td.LC_subheader {
5761: background-color: $data_table_head;
5762: font-weight: bold;
5763: font-size: small;
5764: border-bottom: 1px solid #000000;
5765: text-align: right;
1.451 albertel 5766: }
1.795 www 5767:
1.507 raeburn 5768: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5769: background-color: #CCCCCC;
1.451 albertel 5770: font-weight: bold;
5771: font-size: small;
1.507 raeburn 5772: text-align: center;
5773: }
1.795 www 5774:
1.589 raeburn 5775: table.LC_nested tr.LC_info_row td.LC_left_item,
5776: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5777: text-align: left;
1.451 albertel 5778: }
1.795 www 5779:
1.507 raeburn 5780: table.LC_nested td {
1.735 bisitz 5781: background-color: #FFFFFF;
1.451 albertel 5782: font-size: small;
1.507 raeburn 5783: }
1.795 www 5784:
1.507 raeburn 5785: table.LC_nested_outer tr th.LC_right_item,
5786: table.LC_nested tr.LC_info_row td.LC_right_item,
5787: table.LC_nested tr.LC_odd_row td.LC_right_item,
5788: table.LC_nested tr td.LC_right_item {
1.451 albertel 5789: text-align: right;
5790: }
5791:
1.507 raeburn 5792: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5793: background-color: #EEEEEE;
1.451 albertel 5794: }
5795:
1.473 raeburn 5796: table.LC_createuser {
5797: }
5798:
5799: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5800: font-size: small;
1.473 raeburn 5801: }
5802:
5803: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5804: background-color: #CCCCCC;
1.473 raeburn 5805: font-weight: bold;
5806: text-align: center;
5807: }
5808:
1.349 albertel 5809: table.LC_calendar {
5810: border: 1px solid #000000;
5811: border-collapse: collapse;
1.917 raeburn 5812: width: 98%;
1.349 albertel 5813: }
1.795 www 5814:
1.349 albertel 5815: table.LC_calendar_pickdate {
5816: font-size: xx-small;
5817: }
1.795 www 5818:
1.349 albertel 5819: table.LC_calendar tr td {
5820: border: 1px solid #000000;
5821: vertical-align: top;
1.917 raeburn 5822: width: 14%;
1.349 albertel 5823: }
1.795 www 5824:
1.349 albertel 5825: table.LC_calendar tr td.LC_calendar_day_empty {
5826: background-color: $data_table_dark;
5827: }
1.795 www 5828:
1.779 bisitz 5829: table.LC_calendar tr td.LC_calendar_day_current {
5830: background-color: $data_table_highlight;
1.777 tempelho 5831: }
1.795 www 5832:
1.938 bisitz 5833: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 5834: background-color: $mail_new;
5835: }
1.795 www 5836:
1.938 bisitz 5837: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 5838: background-color: $mail_new_hover;
5839: }
1.795 www 5840:
1.938 bisitz 5841: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 5842: background-color: $mail_read;
5843: }
1.795 www 5844:
1.938 bisitz 5845: /*
5846: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 5847: background-color: $mail_read_hover;
5848: }
1.938 bisitz 5849: */
1.795 www 5850:
1.938 bisitz 5851: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 5852: background-color: $mail_replied;
5853: }
1.795 www 5854:
1.938 bisitz 5855: /*
5856: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 5857: background-color: $mail_replied_hover;
5858: }
1.938 bisitz 5859: */
1.795 www 5860:
1.938 bisitz 5861: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 5862: background-color: $mail_other;
5863: }
1.795 www 5864:
1.938 bisitz 5865: /*
5866: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 5867: background-color: $mail_other_hover;
5868: }
1.938 bisitz 5869: */
1.494 raeburn 5870:
1.777 tempelho 5871: table.LC_data_table tr > td.LC_browser_file,
5872: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5873: background: #AAEE77;
1.389 albertel 5874: }
1.795 www 5875:
1.777 tempelho 5876: table.LC_data_table tr > td.LC_browser_file_locked,
5877: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5878: background: #FFAA99;
1.387 albertel 5879: }
1.795 www 5880:
1.777 tempelho 5881: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5882: background: #888888;
1.779 bisitz 5883: }
1.795 www 5884:
1.777 tempelho 5885: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5886: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5887: background: #F8F866;
1.777 tempelho 5888: }
1.795 www 5889:
1.696 bisitz 5890: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5891: background: #E0E8FF;
1.387 albertel 5892: }
1.696 bisitz 5893:
1.707 bisitz 5894: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5895: /* background: #77FF77; */
1.707 bisitz 5896: }
1.795 www 5897:
1.707 bisitz 5898: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 5899: border-right: 8px solid #FFFF77;
1.707 bisitz 5900: }
1.795 www 5901:
1.707 bisitz 5902: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 5903: border-right: 8px solid #FFAA77;
1.707 bisitz 5904: }
1.795 www 5905:
1.707 bisitz 5906: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 5907: border-right: 8px solid #FF7777;
1.707 bisitz 5908: }
1.795 www 5909:
1.707 bisitz 5910: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 5911: border-right: 8px solid #AAFF77;
1.707 bisitz 5912: }
1.795 www 5913:
1.707 bisitz 5914: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 5915: border-right: 8px solid #11CC55;
1.707 bisitz 5916: }
5917:
1.388 albertel 5918: span.LC_current_location {
1.701 harmsja 5919: font-size:larger;
1.388 albertel 5920: background: $pgbg;
5921: }
1.387 albertel 5922:
1.1029 www 5923: span.LC_current_nav_location {
5924: font-weight:bold;
5925: background: $sidebg;
5926: }
5927:
1.395 albertel 5928: span.LC_parm_menu_item {
5929: font-size: larger;
5930: }
1.795 www 5931:
1.395 albertel 5932: span.LC_parm_scope_all {
5933: color: red;
5934: }
1.795 www 5935:
1.395 albertel 5936: span.LC_parm_scope_folder {
5937: color: green;
5938: }
1.795 www 5939:
1.395 albertel 5940: span.LC_parm_scope_resource {
5941: color: orange;
5942: }
1.795 www 5943:
1.395 albertel 5944: span.LC_parm_part {
5945: color: blue;
5946: }
1.795 www 5947:
1.911 bisitz 5948: span.LC_parm_folder,
5949: span.LC_parm_symb {
1.395 albertel 5950: font-size: x-small;
5951: font-family: $mono;
5952: color: #AAAAAA;
5953: }
5954:
1.977 bisitz 5955: ul.LC_parm_parmlist li {
5956: display: inline-block;
5957: padding: 0.3em 0.8em;
5958: vertical-align: top;
5959: width: 150px;
5960: border-top:1px solid $lg_border_color;
5961: }
5962:
1.795 www 5963: td.LC_parm_overview_level_menu,
5964: td.LC_parm_overview_map_menu,
5965: td.LC_parm_overview_parm_selectors,
5966: td.LC_parm_overview_restrictions {
1.396 albertel 5967: border: 1px solid black;
5968: border-collapse: collapse;
5969: }
1.795 www 5970:
1.396 albertel 5971: table.LC_parm_overview_restrictions td {
5972: border-width: 1px 4px 1px 4px;
5973: border-style: solid;
5974: border-color: $pgbg;
5975: text-align: center;
5976: }
1.795 www 5977:
1.396 albertel 5978: table.LC_parm_overview_restrictions th {
5979: background: $tabbg;
5980: border-width: 1px 4px 1px 4px;
5981: border-style: solid;
5982: border-color: $pgbg;
5983: }
1.795 www 5984:
1.398 albertel 5985: table#LC_helpmenu {
1.803 bisitz 5986: border: none;
1.398 albertel 5987: height: 55px;
1.803 bisitz 5988: border-spacing: 0;
1.398 albertel 5989: }
5990:
5991: table#LC_helpmenu fieldset legend {
5992: font-size: larger;
5993: }
1.795 www 5994:
1.397 albertel 5995: table#LC_helpmenu_links {
5996: width: 100%;
5997: border: 1px solid black;
5998: background: $pgbg;
1.803 bisitz 5999: padding: 0;
1.397 albertel 6000: border-spacing: 1px;
6001: }
1.795 www 6002:
1.397 albertel 6003: table#LC_helpmenu_links tr td {
6004: padding: 1px;
6005: background: $tabbg;
1.399 albertel 6006: text-align: center;
6007: font-weight: bold;
1.397 albertel 6008: }
1.396 albertel 6009:
1.795 www 6010: table#LC_helpmenu_links a:link,
6011: table#LC_helpmenu_links a:visited,
1.397 albertel 6012: table#LC_helpmenu_links a:active {
6013: text-decoration: none;
6014: color: $font;
6015: }
1.795 www 6016:
1.397 albertel 6017: table#LC_helpmenu_links a:hover {
6018: text-decoration: underline;
6019: color: $vlink;
6020: }
1.396 albertel 6021:
1.417 albertel 6022: .LC_chrt_popup_exists {
6023: border: 1px solid #339933;
6024: margin: -1px;
6025: }
1.795 www 6026:
1.417 albertel 6027: .LC_chrt_popup_up {
6028: border: 1px solid yellow;
6029: margin: -1px;
6030: }
1.795 www 6031:
1.417 albertel 6032: .LC_chrt_popup {
6033: border: 1px solid #8888FF;
6034: background: #CCCCFF;
6035: }
1.795 www 6036:
1.421 albertel 6037: table.LC_pick_box {
6038: border-collapse: separate;
6039: background: white;
6040: border: 1px solid black;
6041: border-spacing: 1px;
6042: }
1.795 www 6043:
1.421 albertel 6044: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6045: background: $sidebg;
1.421 albertel 6046: font-weight: bold;
1.900 bisitz 6047: text-align: left;
1.740 bisitz 6048: vertical-align: top;
1.421 albertel 6049: width: 184px;
6050: padding: 8px;
6051: }
1.795 www 6052:
1.579 raeburn 6053: table.LC_pick_box td.LC_pick_box_value {
6054: text-align: left;
6055: padding: 8px;
6056: }
1.795 www 6057:
1.579 raeburn 6058: table.LC_pick_box td.LC_pick_box_select {
6059: text-align: left;
6060: padding: 8px;
6061: }
1.795 www 6062:
1.424 albertel 6063: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6064: padding: 0;
1.421 albertel 6065: height: 1px;
6066: background: black;
6067: }
1.795 www 6068:
1.421 albertel 6069: table.LC_pick_box td.LC_pick_box_submit {
6070: text-align: right;
6071: }
1.795 www 6072:
1.579 raeburn 6073: table.LC_pick_box td.LC_evenrow_value {
6074: text-align: left;
6075: padding: 8px;
6076: background-color: $data_table_light;
6077: }
1.795 www 6078:
1.579 raeburn 6079: table.LC_pick_box td.LC_oddrow_value {
6080: text-align: left;
6081: padding: 8px;
6082: background-color: $data_table_light;
6083: }
1.795 www 6084:
1.579 raeburn 6085: span.LC_helpform_receipt_cat {
6086: font-weight: bold;
6087: }
1.795 www 6088:
1.424 albertel 6089: table.LC_group_priv_box {
6090: background: white;
6091: border: 1px solid black;
6092: border-spacing: 1px;
6093: }
1.795 www 6094:
1.424 albertel 6095: table.LC_group_priv_box td.LC_pick_box_title {
6096: background: $tabbg;
6097: font-weight: bold;
6098: text-align: right;
6099: width: 184px;
6100: }
1.795 www 6101:
1.424 albertel 6102: table.LC_group_priv_box td.LC_groups_fixed {
6103: background: $data_table_light;
6104: text-align: center;
6105: }
1.795 www 6106:
1.424 albertel 6107: table.LC_group_priv_box td.LC_groups_optional {
6108: background: $data_table_dark;
6109: text-align: center;
6110: }
1.795 www 6111:
1.424 albertel 6112: table.LC_group_priv_box td.LC_groups_functionality {
6113: background: $data_table_darker;
6114: text-align: center;
6115: font-weight: bold;
6116: }
1.795 www 6117:
1.424 albertel 6118: table.LC_group_priv td {
6119: text-align: left;
1.803 bisitz 6120: padding: 0;
1.424 albertel 6121: }
6122:
6123: .LC_navbuttons {
6124: margin: 2ex 0ex 2ex 0ex;
6125: }
1.795 www 6126:
1.423 albertel 6127: .LC_topic_bar {
6128: font-weight: bold;
6129: background: $tabbg;
1.918 wenzelju 6130: margin: 1em 0em 1em 2em;
1.805 bisitz 6131: padding: 3px;
1.918 wenzelju 6132: font-size: 1.2em;
1.423 albertel 6133: }
1.795 www 6134:
1.423 albertel 6135: .LC_topic_bar span {
1.918 wenzelju 6136: left: 0.5em;
6137: position: absolute;
1.423 albertel 6138: vertical-align: middle;
1.918 wenzelju 6139: font-size: 1.2em;
1.423 albertel 6140: }
1.795 www 6141:
1.423 albertel 6142: table.LC_course_group_status {
6143: margin: 20px;
6144: }
1.795 www 6145:
1.423 albertel 6146: table.LC_status_selector td {
6147: vertical-align: top;
6148: text-align: center;
1.424 albertel 6149: padding: 4px;
6150: }
1.795 www 6151:
1.599 albertel 6152: div.LC_feedback_link {
1.616 albertel 6153: clear: both;
1.829 kalberla 6154: background: $sidebg;
1.779 bisitz 6155: width: 100%;
1.829 kalberla 6156: padding-bottom: 10px;
6157: border: 1px $tabbg solid;
1.833 kalberla 6158: height: 22px;
6159: line-height: 22px;
6160: padding-top: 5px;
6161: }
6162:
6163: div.LC_feedback_link img {
6164: height: 22px;
1.867 kalberla 6165: vertical-align:middle;
1.829 kalberla 6166: }
6167:
1.911 bisitz 6168: div.LC_feedback_link a {
1.829 kalberla 6169: text-decoration: none;
1.489 raeburn 6170: }
1.795 www 6171:
1.867 kalberla 6172: div.LC_comblock {
1.911 bisitz 6173: display:inline;
1.867 kalberla 6174: color:$font;
6175: font-size:90%;
6176: }
6177:
6178: div.LC_feedback_link div.LC_comblock {
6179: padding-left:5px;
6180: }
6181:
6182: div.LC_feedback_link div.LC_comblock a {
6183: color:$font;
6184: }
6185:
1.489 raeburn 6186: span.LC_feedback_link {
1.858 bisitz 6187: /* background: $feedback_link_bg; */
1.599 albertel 6188: font-size: larger;
6189: }
1.795 www 6190:
1.599 albertel 6191: span.LC_message_link {
1.858 bisitz 6192: /* background: $feedback_link_bg; */
1.599 albertel 6193: font-size: larger;
6194: position: absolute;
6195: right: 1em;
1.489 raeburn 6196: }
1.421 albertel 6197:
1.515 albertel 6198: table.LC_prior_tries {
1.524 albertel 6199: border: 1px solid #000000;
6200: border-collapse: separate;
6201: border-spacing: 1px;
1.515 albertel 6202: }
1.523 albertel 6203:
1.515 albertel 6204: table.LC_prior_tries td {
1.524 albertel 6205: padding: 2px;
1.515 albertel 6206: }
1.523 albertel 6207:
6208: .LC_answer_correct {
1.795 www 6209: background: lightgreen;
6210: color: darkgreen;
6211: padding: 6px;
1.523 albertel 6212: }
1.795 www 6213:
1.523 albertel 6214: .LC_answer_charged_try {
1.797 www 6215: background: #FFAAAA;
1.795 www 6216: color: darkred;
6217: padding: 6px;
1.523 albertel 6218: }
1.795 www 6219:
1.779 bisitz 6220: .LC_answer_not_charged_try,
1.523 albertel 6221: .LC_answer_no_grade,
6222: .LC_answer_late {
1.795 www 6223: background: lightyellow;
1.523 albertel 6224: color: black;
1.795 www 6225: padding: 6px;
1.523 albertel 6226: }
1.795 www 6227:
1.523 albertel 6228: .LC_answer_previous {
1.795 www 6229: background: lightblue;
6230: color: darkblue;
6231: padding: 6px;
1.523 albertel 6232: }
1.795 www 6233:
1.779 bisitz 6234: .LC_answer_no_message {
1.777 tempelho 6235: background: #FFFFFF;
6236: color: black;
1.795 www 6237: padding: 6px;
1.779 bisitz 6238: }
1.795 www 6239:
1.779 bisitz 6240: .LC_answer_unknown {
6241: background: orange;
6242: color: black;
1.795 www 6243: padding: 6px;
1.777 tempelho 6244: }
1.795 www 6245:
1.529 albertel 6246: span.LC_prior_numerical,
6247: span.LC_prior_string,
6248: span.LC_prior_custom,
6249: span.LC_prior_reaction,
6250: span.LC_prior_math {
1.925 bisitz 6251: font-family: $mono;
1.523 albertel 6252: white-space: pre;
6253: }
6254:
1.525 albertel 6255: span.LC_prior_string {
1.925 bisitz 6256: font-family: $mono;
1.525 albertel 6257: white-space: pre;
6258: }
6259:
1.523 albertel 6260: table.LC_prior_option {
6261: width: 100%;
6262: border-collapse: collapse;
6263: }
1.795 www 6264:
1.911 bisitz 6265: table.LC_prior_rank,
1.795 www 6266: table.LC_prior_match {
1.528 albertel 6267: border-collapse: collapse;
6268: }
1.795 www 6269:
1.528 albertel 6270: table.LC_prior_option tr td,
6271: table.LC_prior_rank tr td,
6272: table.LC_prior_match tr td {
1.524 albertel 6273: border: 1px solid #000000;
1.515 albertel 6274: }
6275:
1.855 bisitz 6276: .LC_nobreak {
1.544 albertel 6277: white-space: nowrap;
1.519 raeburn 6278: }
6279:
1.576 raeburn 6280: span.LC_cusr_emph {
6281: font-style: italic;
6282: }
6283:
1.633 raeburn 6284: span.LC_cusr_subheading {
6285: font-weight: normal;
6286: font-size: 85%;
6287: }
6288:
1.861 bisitz 6289: div.LC_docs_entry_move {
1.859 bisitz 6290: border: 1px solid #BBBBBB;
1.545 albertel 6291: background: #DDDDDD;
1.861 bisitz 6292: width: 22px;
1.859 bisitz 6293: padding: 1px;
6294: margin: 0;
1.545 albertel 6295: }
6296:
1.861 bisitz 6297: table.LC_data_table tr > td.LC_docs_entry_commands,
6298: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6299: font-size: x-small;
6300: }
1.795 www 6301:
1.861 bisitz 6302: .LC_docs_entry_parameter {
6303: white-space: nowrap;
6304: }
6305:
1.544 albertel 6306: .LC_docs_copy {
1.545 albertel 6307: color: #000099;
1.544 albertel 6308: }
1.795 www 6309:
1.544 albertel 6310: .LC_docs_cut {
1.545 albertel 6311: color: #550044;
1.544 albertel 6312: }
1.795 www 6313:
1.544 albertel 6314: .LC_docs_rename {
1.545 albertel 6315: color: #009900;
1.544 albertel 6316: }
1.795 www 6317:
1.544 albertel 6318: .LC_docs_remove {
1.545 albertel 6319: color: #990000;
6320: }
6321:
1.547 albertel 6322: .LC_docs_reinit_warn,
6323: .LC_docs_ext_edit {
6324: font-size: x-small;
6325: }
6326:
1.545 albertel 6327: table.LC_docs_adddocs td,
6328: table.LC_docs_adddocs th {
6329: border: 1px solid #BBBBBB;
6330: padding: 4px;
6331: background: #DDDDDD;
1.543 albertel 6332: }
6333:
1.584 albertel 6334: table.LC_sty_begin {
6335: background: #BBFFBB;
6336: }
1.795 www 6337:
1.584 albertel 6338: table.LC_sty_end {
6339: background: #FFBBBB;
6340: }
6341:
1.589 raeburn 6342: table.LC_double_column {
1.803 bisitz 6343: border-width: 0;
1.589 raeburn 6344: border-collapse: collapse;
6345: width: 100%;
6346: padding: 2px;
6347: }
6348:
6349: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6350: top: 2px;
1.589 raeburn 6351: left: 2px;
6352: width: 47%;
6353: vertical-align: top;
6354: }
6355:
6356: table.LC_double_column tr td.LC_right_col {
6357: top: 2px;
1.779 bisitz 6358: right: 2px;
1.589 raeburn 6359: width: 47%;
6360: vertical-align: top;
6361: }
6362:
1.591 raeburn 6363: div.LC_left_float {
6364: float: left;
6365: padding-right: 5%;
1.597 albertel 6366: padding-bottom: 4px;
1.591 raeburn 6367: }
6368:
6369: div.LC_clear_float_header {
1.597 albertel 6370: padding-bottom: 2px;
1.591 raeburn 6371: }
6372:
6373: div.LC_clear_float_footer {
1.597 albertel 6374: padding-top: 10px;
1.591 raeburn 6375: clear: both;
6376: }
6377:
1.597 albertel 6378: div.LC_grade_show_user {
1.941 bisitz 6379: /* border-left: 5px solid $sidebg; */
6380: border-top: 5px solid #000000;
6381: margin: 50px 0 0 0;
1.936 bisitz 6382: padding: 15px 0 5px 10px;
1.597 albertel 6383: }
1.795 www 6384:
1.936 bisitz 6385: div.LC_grade_show_user_odd_row {
1.941 bisitz 6386: /* border-left: 5px solid #000000; */
6387: }
6388:
6389: div.LC_grade_show_user div.LC_Box {
6390: margin-right: 50px;
1.597 albertel 6391: }
6392:
6393: div.LC_grade_submissions,
6394: div.LC_grade_message_center,
1.936 bisitz 6395: div.LC_grade_info_links {
1.597 albertel 6396: margin: 5px;
6397: width: 99%;
6398: background: #FFFFFF;
6399: }
1.795 www 6400:
1.597 albertel 6401: div.LC_grade_submissions_header,
1.936 bisitz 6402: div.LC_grade_message_center_header {
1.705 tempelho 6403: font-weight: bold;
6404: font-size: large;
1.597 albertel 6405: }
1.795 www 6406:
1.597 albertel 6407: div.LC_grade_submissions_body,
1.936 bisitz 6408: div.LC_grade_message_center_body {
1.597 albertel 6409: border: 1px solid black;
6410: width: 99%;
6411: background: #FFFFFF;
6412: }
1.795 www 6413:
1.613 albertel 6414: table.LC_scantron_action {
6415: width: 100%;
6416: }
1.795 www 6417:
1.613 albertel 6418: table.LC_scantron_action tr th {
1.698 harmsja 6419: font-weight:bold;
6420: font-style:normal;
1.613 albertel 6421: }
1.795 www 6422:
1.779 bisitz 6423: .LC_edit_problem_header,
1.614 albertel 6424: div.LC_edit_problem_footer {
1.705 tempelho 6425: font-weight: normal;
6426: font-size: medium;
1.602 albertel 6427: margin: 2px;
1.1060 bisitz 6428: background-color: $sidebg;
1.600 albertel 6429: }
1.795 www 6430:
1.600 albertel 6431: div.LC_edit_problem_header,
1.602 albertel 6432: div.LC_edit_problem_header div,
1.614 albertel 6433: div.LC_edit_problem_footer,
6434: div.LC_edit_problem_footer div,
1.602 albertel 6435: div.LC_edit_problem_editxml_header,
6436: div.LC_edit_problem_editxml_header div {
1.600 albertel 6437: margin-top: 5px;
6438: }
1.795 www 6439:
1.600 albertel 6440: div.LC_edit_problem_header_title {
1.705 tempelho 6441: font-weight: bold;
6442: font-size: larger;
1.602 albertel 6443: background: $tabbg;
6444: padding: 3px;
1.1060 bisitz 6445: margin: 0 0 5px 0;
1.602 albertel 6446: }
1.795 www 6447:
1.602 albertel 6448: table.LC_edit_problem_header_title {
6449: width: 100%;
1.600 albertel 6450: background: $tabbg;
1.602 albertel 6451: }
6452:
6453: div.LC_edit_problem_discards {
6454: float: left;
6455: padding-bottom: 5px;
6456: }
1.795 www 6457:
1.602 albertel 6458: div.LC_edit_problem_saves {
6459: float: right;
6460: padding-bottom: 5px;
1.600 albertel 6461: }
1.795 www 6462:
1.1075.2.34 raeburn 6463: .LC_edit_opt {
6464: padding-left: 1em;
6465: white-space: nowrap;
6466: }
6467:
1.911 bisitz 6468: img.stift {
1.803 bisitz 6469: border-width: 0;
6470: vertical-align: middle;
1.677 riegler 6471: }
1.680 riegler 6472:
1.923 bisitz 6473: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6474: vertical-align: top;
1.777 tempelho 6475: }
1.795 www 6476:
1.716 raeburn 6477: div.LC_createcourse {
1.911 bisitz 6478: margin: 10px 10px 10px 10px;
1.716 raeburn 6479: }
6480:
1.917 raeburn 6481: .LC_dccid {
1.1075.2.38 raeburn 6482: float: right;
1.917 raeburn 6483: margin: 0.2em 0 0 0;
6484: padding: 0;
6485: font-size: 90%;
6486: display:none;
6487: }
6488:
1.897 wenzelju 6489: ol.LC_primary_menu a:hover,
1.721 harmsja 6490: ol#LC_MenuBreadcrumbs a:hover,
6491: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 6492: ul#LC_secondary_menu a:hover,
1.721 harmsja 6493: .LC_FormSectionClearButton input:hover
1.795 www 6494: ul.LC_TabContent li:hover a {
1.952 onken 6495: color:$button_hover;
1.911 bisitz 6496: text-decoration:none;
1.693 droeschl 6497: }
6498:
1.779 bisitz 6499: h1 {
1.911 bisitz 6500: padding: 0;
6501: line-height:130%;
1.693 droeschl 6502: }
1.698 harmsja 6503:
1.911 bisitz 6504: h2,
6505: h3,
6506: h4,
6507: h5,
6508: h6 {
6509: margin: 5px 0 5px 0;
6510: padding: 0;
6511: line-height:130%;
1.693 droeschl 6512: }
1.795 www 6513:
6514: .LC_hcell {
1.911 bisitz 6515: padding:3px 15px 3px 15px;
6516: margin: 0;
6517: background-color:$tabbg;
6518: color:$fontmenu;
6519: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 6520: }
1.795 www 6521:
1.840 bisitz 6522: .LC_Box > .LC_hcell {
1.911 bisitz 6523: margin: 0 -10px 10px -10px;
1.835 bisitz 6524: }
6525:
1.721 harmsja 6526: .LC_noBorder {
1.911 bisitz 6527: border: 0;
1.698 harmsja 6528: }
1.693 droeschl 6529:
1.721 harmsja 6530: .LC_FormSectionClearButton input {
1.911 bisitz 6531: background-color:transparent;
6532: border: none;
6533: cursor:pointer;
6534: text-decoration:underline;
1.693 droeschl 6535: }
1.763 bisitz 6536:
6537: .LC_help_open_topic {
1.911 bisitz 6538: color: #FFFFFF;
6539: background-color: #EEEEFF;
6540: margin: 1px;
6541: padding: 4px;
6542: border: 1px solid #000033;
6543: white-space: nowrap;
6544: /* vertical-align: middle; */
1.759 neumanie 6545: }
1.693 droeschl 6546:
1.911 bisitz 6547: dl,
6548: ul,
6549: div,
6550: fieldset {
6551: margin: 10px 10px 10px 0;
6552: /* overflow: hidden; */
1.693 droeschl 6553: }
1.795 www 6554:
1.838 bisitz 6555: fieldset > legend {
1.911 bisitz 6556: font-weight: bold;
6557: padding: 0 5px 0 5px;
1.838 bisitz 6558: }
6559:
1.813 bisitz 6560: #LC_nav_bar {
1.911 bisitz 6561: float: left;
1.995 raeburn 6562: background-color: $pgbg_or_bgcolor;
1.966 bisitz 6563: margin: 0 0 2px 0;
1.807 droeschl 6564: }
6565:
1.916 droeschl 6566: #LC_realm {
6567: margin: 0.2em 0 0 0;
6568: padding: 0;
6569: font-weight: bold;
6570: text-align: center;
1.995 raeburn 6571: background-color: $pgbg_or_bgcolor;
1.916 droeschl 6572: }
6573:
1.911 bisitz 6574: #LC_nav_bar em {
6575: font-weight: bold;
6576: font-style: normal;
1.807 droeschl 6577: }
6578:
1.897 wenzelju 6579: ol.LC_primary_menu {
1.934 droeschl 6580: margin: 0;
1.1075.2.2 raeburn 6581: padding: 0;
1.995 raeburn 6582: background-color: $pgbg_or_bgcolor;
1.807 droeschl 6583: }
6584:
1.852 droeschl 6585: ol#LC_PathBreadcrumbs {
1.911 bisitz 6586: margin: 0;
1.693 droeschl 6587: }
6588:
1.897 wenzelju 6589: ol.LC_primary_menu li {
1.1075.2.2 raeburn 6590: color: RGB(80, 80, 80);
6591: vertical-align: middle;
6592: text-align: left;
6593: list-style: none;
6594: float: left;
6595: }
6596:
6597: ol.LC_primary_menu li a {
6598: display: block;
6599: margin: 0;
6600: padding: 0 5px 0 10px;
6601: text-decoration: none;
6602: }
6603:
6604: ol.LC_primary_menu li ul {
6605: display: none;
6606: width: 10em;
6607: background-color: $data_table_light;
6608: }
6609:
6610: ol.LC_primary_menu li:hover ul, ol.LC_primary_menu li.hover ul {
6611: display: block;
6612: position: absolute;
6613: margin: 0;
6614: padding: 0;
1.1075.2.5 raeburn 6615: z-index: 2;
1.1075.2.2 raeburn 6616: }
6617:
6618: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
6619: font-size: 90%;
1.911 bisitz 6620: vertical-align: top;
1.1075.2.2 raeburn 6621: float: none;
1.1075.2.5 raeburn 6622: border-left: 1px solid black;
6623: border-right: 1px solid black;
1.1075.2.2 raeburn 6624: }
6625:
6626: ol.LC_primary_menu li:hover li a, ol.LC_primary_menu li.hover li a {
1.1075.2.5 raeburn 6627: background-color:$data_table_light;
1.1075.2.2 raeburn 6628: }
6629:
6630: ol.LC_primary_menu li li a:hover {
6631: color:$button_hover;
6632: background-color:$data_table_dark;
1.693 droeschl 6633: }
6634:
1.897 wenzelju 6635: ol.LC_primary_menu li img {
1.911 bisitz 6636: vertical-align: bottom;
1.934 droeschl 6637: height: 1.1em;
1.1075.2.3 raeburn 6638: margin: 0.2em 0 0 0;
1.693 droeschl 6639: }
6640:
1.897 wenzelju 6641: ol.LC_primary_menu a {
1.911 bisitz 6642: color: RGB(80, 80, 80);
6643: text-decoration: none;
1.693 droeschl 6644: }
1.795 www 6645:
1.949 droeschl 6646: ol.LC_primary_menu a.LC_new_message {
6647: font-weight:bold;
6648: color: darkred;
6649: }
6650:
1.975 raeburn 6651: ol.LC_docs_parameters {
6652: margin-left: 0;
6653: padding: 0;
6654: list-style: none;
6655: }
6656:
6657: ol.LC_docs_parameters li {
6658: margin: 0;
6659: padding-right: 20px;
6660: display: inline;
6661: }
6662:
1.976 raeburn 6663: ol.LC_docs_parameters li:before {
6664: content: "\\002022 \\0020";
6665: }
6666:
6667: li.LC_docs_parameters_title {
6668: font-weight: bold;
6669: }
6670:
6671: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
6672: content: "";
6673: }
6674:
1.897 wenzelju 6675: ul#LC_secondary_menu {
1.1075.2.23 raeburn 6676: clear: right;
1.911 bisitz 6677: color: $fontmenu;
6678: background: $tabbg;
6679: list-style: none;
6680: padding: 0;
6681: margin: 0;
6682: width: 100%;
1.995 raeburn 6683: text-align: left;
1.1075.2.4 raeburn 6684: float: left;
1.808 droeschl 6685: }
6686:
1.897 wenzelju 6687: ul#LC_secondary_menu li {
1.911 bisitz 6688: font-weight: bold;
6689: line-height: 1.8em;
6690: border-right: 1px solid black;
6691: vertical-align: middle;
1.1075.2.4 raeburn 6692: float: left;
6693: }
6694:
6695: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
6696: background-color: $data_table_light;
6697: }
6698:
6699: ul#LC_secondary_menu li a {
6700: padding: 0 0.8em;
6701: }
6702:
6703: ul#LC_secondary_menu li ul {
6704: display: none;
6705: }
6706:
6707: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
6708: display: block;
6709: position: absolute;
6710: margin: 0;
6711: padding: 0;
6712: list-style:none;
6713: float: none;
6714: background-color: $data_table_light;
1.1075.2.5 raeburn 6715: z-index: 2;
1.1075.2.10 raeburn 6716: margin-left: -1px;
1.1075.2.4 raeburn 6717: }
6718:
6719: ul#LC_secondary_menu li ul li {
6720: font-size: 90%;
6721: vertical-align: top;
6722: border-left: 1px solid black;
6723: border-right: 1px solid black;
1.1075.2.33 raeburn 6724: background-color: $data_table_light;
1.1075.2.4 raeburn 6725: list-style:none;
6726: float: none;
6727: }
6728:
6729: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
6730: background-color: $data_table_dark;
1.807 droeschl 6731: }
6732:
1.847 tempelho 6733: ul.LC_TabContent {
1.911 bisitz 6734: display:block;
6735: background: $sidebg;
6736: border-bottom: solid 1px $lg_border_color;
6737: list-style:none;
1.1020 raeburn 6738: margin: -1px -10px 0 -10px;
1.911 bisitz 6739: padding: 0;
1.693 droeschl 6740: }
6741:
1.795 www 6742: ul.LC_TabContent li,
6743: ul.LC_TabContentBigger li {
1.911 bisitz 6744: float:left;
1.741 harmsja 6745: }
1.795 www 6746:
1.897 wenzelju 6747: ul#LC_secondary_menu li a {
1.911 bisitz 6748: color: $fontmenu;
6749: text-decoration: none;
1.693 droeschl 6750: }
1.795 www 6751:
1.721 harmsja 6752: ul.LC_TabContent {
1.952 onken 6753: min-height:20px;
1.721 harmsja 6754: }
1.795 www 6755:
6756: ul.LC_TabContent li {
1.911 bisitz 6757: vertical-align:middle;
1.959 onken 6758: padding: 0 16px 0 10px;
1.911 bisitz 6759: background-color:$tabbg;
6760: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 6761: border-left: solid 1px $font;
1.721 harmsja 6762: }
1.795 www 6763:
1.847 tempelho 6764: ul.LC_TabContent .right {
1.911 bisitz 6765: float:right;
1.847 tempelho 6766: }
6767:
1.911 bisitz 6768: ul.LC_TabContent li a,
6769: ul.LC_TabContent li {
6770: color:rgb(47,47,47);
6771: text-decoration:none;
6772: font-size:95%;
6773: font-weight:bold;
1.952 onken 6774: min-height:20px;
6775: }
6776:
1.959 onken 6777: ul.LC_TabContent li a:hover,
6778: ul.LC_TabContent li a:focus {
1.952 onken 6779: color: $button_hover;
1.959 onken 6780: background:none;
6781: outline:none;
1.952 onken 6782: }
6783:
6784: ul.LC_TabContent li:hover {
6785: color: $button_hover;
6786: cursor:pointer;
1.721 harmsja 6787: }
1.795 www 6788:
1.911 bisitz 6789: ul.LC_TabContent li.active {
1.952 onken 6790: color: $font;
1.911 bisitz 6791: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 6792: border-bottom:solid 1px #FFFFFF;
6793: cursor: default;
1.744 ehlerst 6794: }
1.795 www 6795:
1.959 onken 6796: ul.LC_TabContent li.active a {
6797: color:$font;
6798: background:#FFFFFF;
6799: outline: none;
6800: }
1.1047 raeburn 6801:
6802: ul.LC_TabContent li.goback {
6803: float: left;
6804: border-left: none;
6805: }
6806:
1.870 tempelho 6807: #maincoursedoc {
1.911 bisitz 6808: clear:both;
1.870 tempelho 6809: }
6810:
6811: ul.LC_TabContentBigger {
1.911 bisitz 6812: display:block;
6813: list-style:none;
6814: padding: 0;
1.870 tempelho 6815: }
6816:
1.795 www 6817: ul.LC_TabContentBigger li {
1.911 bisitz 6818: vertical-align:bottom;
6819: height: 30px;
6820: font-size:110%;
6821: font-weight:bold;
6822: color: #737373;
1.841 tempelho 6823: }
6824:
1.957 onken 6825: ul.LC_TabContentBigger li.active {
6826: position: relative;
6827: top: 1px;
6828: }
6829:
1.870 tempelho 6830: ul.LC_TabContentBigger li a {
1.911 bisitz 6831: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6832: height: 30px;
6833: line-height: 30px;
6834: text-align: center;
6835: display: block;
6836: text-decoration: none;
1.958 onken 6837: outline: none;
1.741 harmsja 6838: }
1.795 www 6839:
1.870 tempelho 6840: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6841: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6842: color:$font;
1.744 ehlerst 6843: }
1.795 www 6844:
1.870 tempelho 6845: ul.LC_TabContentBigger li b {
1.911 bisitz 6846: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6847: display: block;
6848: float: left;
6849: padding: 0 30px;
1.957 onken 6850: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 6851: }
6852:
1.956 onken 6853: ul.LC_TabContentBigger li:hover b {
6854: color:$button_hover;
6855: }
6856:
1.870 tempelho 6857: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6858: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6859: color:$font;
1.957 onken 6860: border: 0;
1.741 harmsja 6861: }
1.693 droeschl 6862:
1.870 tempelho 6863:
1.862 bisitz 6864: ul.LC_CourseBreadcrumbs {
6865: background: $sidebg;
1.1020 raeburn 6866: height: 2em;
1.862 bisitz 6867: padding-left: 10px;
1.1020 raeburn 6868: margin: 0;
1.862 bisitz 6869: list-style-position: inside;
6870: }
6871:
1.911 bisitz 6872: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6873: ol#LC_PathBreadcrumbs {
1.911 bisitz 6874: padding-left: 10px;
6875: margin: 0;
1.933 droeschl 6876: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 6877: }
6878:
1.911 bisitz 6879: ol#LC_MenuBreadcrumbs li,
6880: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6881: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6882: display: inline;
1.933 droeschl 6883: white-space: normal;
1.693 droeschl 6884: }
6885:
1.823 bisitz 6886: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6887: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6888: text-decoration: none;
6889: font-size:90%;
1.693 droeschl 6890: }
1.795 www 6891:
1.969 droeschl 6892: ol#LC_MenuBreadcrumbs h1 {
6893: display: inline;
6894: font-size: 90%;
6895: line-height: 2.5em;
6896: margin: 0;
6897: padding: 0;
6898: }
6899:
1.795 www 6900: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6901: text-decoration:none;
6902: font-size:100%;
6903: font-weight:bold;
1.693 droeschl 6904: }
1.795 www 6905:
1.840 bisitz 6906: .LC_Box {
1.911 bisitz 6907: border: solid 1px $lg_border_color;
6908: padding: 0 10px 10px 10px;
1.746 neumanie 6909: }
1.795 www 6910:
1.1020 raeburn 6911: .LC_DocsBox {
6912: border: solid 1px $lg_border_color;
6913: padding: 0 0 10px 10px;
6914: }
6915:
1.795 www 6916: .LC_AboutMe_Image {
1.911 bisitz 6917: float:left;
6918: margin-right:10px;
1.747 neumanie 6919: }
1.795 www 6920:
6921: .LC_Clear_AboutMe_Image {
1.911 bisitz 6922: clear:left;
1.747 neumanie 6923: }
1.795 www 6924:
1.721 harmsja 6925: dl.LC_ListStyleClean dt {
1.911 bisitz 6926: padding-right: 5px;
6927: display: table-header-group;
1.693 droeschl 6928: }
6929:
1.721 harmsja 6930: dl.LC_ListStyleClean dd {
1.911 bisitz 6931: display: table-row;
1.693 droeschl 6932: }
6933:
1.721 harmsja 6934: .LC_ListStyleClean,
6935: .LC_ListStyleSimple,
6936: .LC_ListStyleNormal,
1.795 www 6937: .LC_ListStyleSpecial {
1.911 bisitz 6938: /* display:block; */
6939: list-style-position: inside;
6940: list-style-type: none;
6941: overflow: hidden;
6942: padding: 0;
1.693 droeschl 6943: }
6944:
1.721 harmsja 6945: .LC_ListStyleSimple li,
6946: .LC_ListStyleSimple dd,
6947: .LC_ListStyleNormal li,
6948: .LC_ListStyleNormal dd,
6949: .LC_ListStyleSpecial li,
1.795 www 6950: .LC_ListStyleSpecial dd {
1.911 bisitz 6951: margin: 0;
6952: padding: 5px 5px 5px 10px;
6953: clear: both;
1.693 droeschl 6954: }
6955:
1.721 harmsja 6956: .LC_ListStyleClean li,
6957: .LC_ListStyleClean dd {
1.911 bisitz 6958: padding-top: 0;
6959: padding-bottom: 0;
1.693 droeschl 6960: }
6961:
1.721 harmsja 6962: .LC_ListStyleSimple dd,
1.795 www 6963: .LC_ListStyleSimple li {
1.911 bisitz 6964: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6965: }
6966:
1.721 harmsja 6967: .LC_ListStyleSpecial li,
6968: .LC_ListStyleSpecial dd {
1.911 bisitz 6969: list-style-type: none;
6970: background-color: RGB(220, 220, 220);
6971: margin-bottom: 4px;
1.693 droeschl 6972: }
6973:
1.721 harmsja 6974: table.LC_SimpleTable {
1.911 bisitz 6975: margin:5px;
6976: border:solid 1px $lg_border_color;
1.795 www 6977: }
1.693 droeschl 6978:
1.721 harmsja 6979: table.LC_SimpleTable tr {
1.911 bisitz 6980: padding: 0;
6981: border:solid 1px $lg_border_color;
1.693 droeschl 6982: }
1.795 www 6983:
6984: table.LC_SimpleTable thead {
1.911 bisitz 6985: background:rgb(220,220,220);
1.693 droeschl 6986: }
6987:
1.721 harmsja 6988: div.LC_columnSection {
1.911 bisitz 6989: display: block;
6990: clear: both;
6991: overflow: hidden;
6992: margin: 0;
1.693 droeschl 6993: }
6994:
1.721 harmsja 6995: div.LC_columnSection>* {
1.911 bisitz 6996: float: left;
6997: margin: 10px 20px 10px 0;
6998: overflow:hidden;
1.693 droeschl 6999: }
1.721 harmsja 7000:
1.795 www 7001: table em {
1.911 bisitz 7002: font-weight: bold;
7003: font-style: normal;
1.748 schulted 7004: }
1.795 www 7005:
1.779 bisitz 7006: table.LC_tableBrowseRes,
1.795 www 7007: table.LC_tableOfContent {
1.911 bisitz 7008: border:none;
7009: border-spacing: 1px;
7010: padding: 3px;
7011: background-color: #FFFFFF;
7012: font-size: 90%;
1.753 droeschl 7013: }
1.789 droeschl 7014:
1.911 bisitz 7015: table.LC_tableOfContent {
7016: border-collapse: collapse;
1.789 droeschl 7017: }
7018:
1.771 droeschl 7019: table.LC_tableBrowseRes a,
1.768 schulted 7020: table.LC_tableOfContent a {
1.911 bisitz 7021: background-color: transparent;
7022: text-decoration: none;
1.753 droeschl 7023: }
7024:
1.795 www 7025: table.LC_tableOfContent img {
1.911 bisitz 7026: border: none;
7027: height: 1.3em;
7028: vertical-align: text-bottom;
7029: margin-right: 0.3em;
1.753 droeschl 7030: }
1.757 schulted 7031:
1.795 www 7032: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7033: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7034: }
7035:
1.795 www 7036: a#LC_content_toolbar_everything {
1.911 bisitz 7037: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7038: }
7039:
1.795 www 7040: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7041: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7042: }
7043:
1.795 www 7044: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7045: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7046: }
7047:
1.795 www 7048: a#LC_content_toolbar_changefolder {
1.911 bisitz 7049: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7050: }
7051:
1.795 www 7052: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7053: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7054: }
7055:
1.1043 raeburn 7056: a#LC_content_toolbar_edittoplevel {
7057: background-image:url(/res/adm/pages/edittoplevel.gif);
7058: }
7059:
1.795 www 7060: ul#LC_toolbar li a:hover {
1.911 bisitz 7061: background-position: bottom center;
1.757 schulted 7062: }
7063:
1.795 www 7064: ul#LC_toolbar {
1.911 bisitz 7065: padding: 0;
7066: margin: 2px;
7067: list-style:none;
7068: position:relative;
7069: background-color:white;
1.1075.2.9 raeburn 7070: overflow: auto;
1.757 schulted 7071: }
7072:
1.795 www 7073: ul#LC_toolbar li {
1.911 bisitz 7074: border:1px solid white;
7075: padding: 0;
7076: margin: 0;
7077: float: left;
7078: display:inline;
7079: vertical-align:middle;
1.1075.2.9 raeburn 7080: white-space: nowrap;
1.911 bisitz 7081: }
1.757 schulted 7082:
1.783 amueller 7083:
1.795 www 7084: a.LC_toolbarItem {
1.911 bisitz 7085: display:block;
7086: padding: 0;
7087: margin: 0;
7088: height: 32px;
7089: width: 32px;
7090: color:white;
7091: border: none;
7092: background-repeat:no-repeat;
7093: background-color:transparent;
1.757 schulted 7094: }
7095:
1.915 droeschl 7096: ul.LC_funclist {
7097: margin: 0;
7098: padding: 0.5em 1em 0.5em 0;
7099: }
7100:
1.933 droeschl 7101: ul.LC_funclist > li:first-child {
7102: font-weight:bold;
7103: margin-left:0.8em;
7104: }
7105:
1.915 droeschl 7106: ul.LC_funclist + ul.LC_funclist {
7107: /*
7108: left border as a seperator if we have more than
7109: one list
7110: */
7111: border-left: 1px solid $sidebg;
7112: /*
7113: this hides the left border behind the border of the
7114: outer box if element is wrapped to the next 'line'
7115: */
7116: margin-left: -1px;
7117: }
7118:
1.843 bisitz 7119: ul.LC_funclist li {
1.915 droeschl 7120: display: inline;
1.782 bisitz 7121: white-space: nowrap;
1.915 droeschl 7122: margin: 0 0 0 25px;
7123: line-height: 150%;
1.782 bisitz 7124: }
7125:
1.974 wenzelju 7126: .LC_hidden {
7127: display: none;
7128: }
7129:
1.1030 www 7130: .LCmodal-overlay {
7131: position:fixed;
7132: top:0;
7133: right:0;
7134: bottom:0;
7135: left:0;
7136: height:100%;
7137: width:100%;
7138: margin:0;
7139: padding:0;
7140: background:#999;
7141: opacity:.75;
7142: filter: alpha(opacity=75);
7143: -moz-opacity: 0.75;
7144: z-index:101;
7145: }
7146:
7147: * html .LCmodal-overlay {
7148: position: absolute;
7149: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7150: }
7151:
7152: .LCmodal-window {
7153: position:fixed;
7154: top:50%;
7155: left:50%;
7156: margin:0;
7157: padding:0;
7158: z-index:102;
7159: }
7160:
7161: * html .LCmodal-window {
7162: position:absolute;
7163: }
7164:
7165: .LCclose-window {
7166: position:absolute;
7167: width:32px;
7168: height:32px;
7169: right:8px;
7170: top:8px;
7171: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7172: text-indent:-99999px;
7173: overflow:hidden;
7174: cursor:pointer;
7175: }
7176:
1.1075.2.17 raeburn 7177: /*
7178: styles used by TTH when "Default set of options to pass to tth/m
7179: when converting TeX" in course settings has been set
7180:
7181: option passed: -t
7182:
7183: */
7184:
7185: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
7186: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
7187: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
7188: td div.norm {line-height:normal;}
7189:
7190: /*
7191: option passed -y3
7192: */
7193:
7194: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
7195: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
7196: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
7197:
1.343 albertel 7198: END
7199: }
7200:
1.306 albertel 7201: =pod
7202:
7203: =item * &headtag()
7204:
7205: Returns a uniform footer for LON-CAPA web pages.
7206:
1.307 albertel 7207: Inputs: $title - optional title for the head
7208: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 7209: $args - optional arguments
1.319 albertel 7210: force_register - if is true call registerurl so the remote is
7211: informed
1.415 albertel 7212: redirect -> array ref of
7213: 1- seconds before redirect occurs
7214: 2- url to redirect to
7215: 3- whether the side effect should occur
1.315 albertel 7216: (side effect of setting
7217: $env{'internal.head.redirect'} to the url
7218: redirected too)
1.352 albertel 7219: domain -> force to color decorate a page for a specific
7220: domain
7221: function -> force usage of a specific rolish color scheme
7222: bgcolor -> override the default page bgcolor
1.460 albertel 7223: no_auto_mt_title
7224: -> prevent &mt()ing the title arg
1.464 albertel 7225:
1.306 albertel 7226: =cut
7227:
7228: sub headtag {
1.313 albertel 7229: my ($title,$head_extra,$args) = @_;
1.306 albertel 7230:
1.363 albertel 7231: my $function = $args->{'function'} || &get_users_function();
7232: my $domain = $args->{'domain'} || &determinedomain();
7233: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 7234: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 7235: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 7236: #time(),
1.418 albertel 7237: $env{'environment.color.timestamp'},
1.363 albertel 7238: $function,$domain,$bgcolor);
7239:
1.369 www 7240: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 7241:
1.308 albertel 7242: my $result =
7243: '<head>'.
1.461 albertel 7244: &font_settings();
1.319 albertel 7245:
1.1064 raeburn 7246: my $inhibitprint = &print_suppression();
7247:
1.461 albertel 7248: if (!$args->{'frameset'}) {
7249: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
7250: }
1.1075.2.12 raeburn 7251: if ($args->{'force_register'}) {
7252: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 7253: }
1.436 albertel 7254: if (!$args->{'no_nav_bar'}
7255: && !$args->{'only_body'}
7256: && !$args->{'frameset'}) {
7257: $result .= &help_menu_js();
1.1032 www 7258: $result.=&modal_window();
1.1038 www 7259: $result.=&togglebox_script();
1.1034 www 7260: $result.=&wishlist_window();
1.1041 www 7261: $result.=&LCprogressbarUpdate_script();
1.1034 www 7262: } else {
7263: if ($args->{'add_modal'}) {
7264: $result.=&modal_window();
7265: }
7266: if ($args->{'add_wishlist'}) {
7267: $result.=&wishlist_window();
7268: }
1.1038 www 7269: if ($args->{'add_togglebox'}) {
7270: $result.=&togglebox_script();
7271: }
1.1041 www 7272: if ($args->{'add_progressbar'}) {
7273: $result.=&LCprogressbarUpdate_script();
7274: }
1.436 albertel 7275: }
1.314 albertel 7276: if (ref($args->{'redirect'})) {
1.414 albertel 7277: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 7278: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 7279: if (!$inhibit_continue) {
7280: $env{'internal.head.redirect'} = $url;
7281: }
1.313 albertel 7282: $result.=<<ADDMETA
7283: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 7284: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 7285: ADDMETA
7286: }
1.306 albertel 7287: if (!defined($title)) {
7288: $title = 'The LearningOnline Network with CAPA';
7289: }
1.460 albertel 7290: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
7291: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 7292: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
1.1064 raeburn 7293: .$inhibitprint
1.414 albertel 7294: .$head_extra;
1.962 droeschl 7295: return $result.'</head>';
1.306 albertel 7296: }
7297:
7298: =pod
7299:
1.340 albertel 7300: =item * &font_settings()
7301:
7302: Returns neccessary <meta> to set the proper encoding
7303:
7304: Inputs: none
7305:
7306: =cut
7307:
7308: sub font_settings {
7309: my $headerstring='';
1.647 www 7310: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 7311: $headerstring.=
7312: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
7313: }
7314: return $headerstring;
7315: }
7316:
1.341 albertel 7317: =pod
7318:
1.1064 raeburn 7319: =item * &print_suppression()
7320:
7321: In course context returns css which causes the body to be blank when media="print",
7322: if printout generation is unavailable for the current resource.
7323:
7324: This could be because:
7325:
7326: (a) printstartdate is in the future
7327:
7328: (b) printenddate is in the past
7329:
7330: (c) there is an active exam block with "printout"
7331: functionality blocked
7332:
7333: Users with pav, pfo or evb privileges are exempt.
7334:
7335: Inputs: none
7336:
7337: =cut
7338:
7339:
7340: sub print_suppression {
7341: my $noprint;
7342: if ($env{'request.course.id'}) {
7343: my $scope = $env{'request.course.id'};
7344: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7345: (&Apache::lonnet::allowed('pfo',$scope))) {
7346: return;
7347: }
7348: if ($env{'request.course.sec'} ne '') {
7349: $scope .= "/$env{'request.course.sec'}";
7350: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7351: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 7352: return;
1.1064 raeburn 7353: }
7354: }
7355: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
7356: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1065 raeburn 7357: my $blocked = &blocking_status('printout',$cnum,$cdom);
1.1064 raeburn 7358: if ($blocked) {
7359: my $checkrole = "cm./$cdom/$cnum";
7360: if ($env{'request.course.sec'} ne '') {
7361: $checkrole .= "/$env{'request.course.sec'}";
7362: }
7363: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
7364: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
7365: $noprint = 1;
7366: }
7367: }
7368: unless ($noprint) {
7369: my $symb = &Apache::lonnet::symbread();
7370: if ($symb ne '') {
7371: my $navmap = Apache::lonnavmaps::navmap->new();
7372: if (ref($navmap)) {
7373: my $res = $navmap->getBySymb($symb);
7374: if (ref($res)) {
7375: if (!$res->resprintable()) {
7376: $noprint = 1;
7377: }
7378: }
7379: }
7380: }
7381: }
7382: if ($noprint) {
7383: return <<"ENDSTYLE";
7384: <style type="text/css" media="print">
7385: body { display:none }
7386: </style>
7387: ENDSTYLE
7388: }
7389: }
7390: return;
7391: }
7392:
7393: =pod
7394:
1.341 albertel 7395: =item * &xml_begin()
7396:
7397: Returns the needed doctype and <html>
7398:
7399: Inputs: none
7400:
7401: =cut
7402:
7403: sub xml_begin {
7404: my $output='';
7405:
7406: if ($env{'browser.mathml'}) {
7407: $output='<?xml version="1.0"?>'
7408: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
7409: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
7410:
7411: # .'<!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">] >'
7412: .'<!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">'
7413: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
7414: .'xmlns="http://www.w3.org/1999/xhtml">';
7415: } else {
1.849 bisitz 7416: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
7417: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 7418: }
7419: return $output;
7420: }
1.340 albertel 7421:
7422: =pod
7423:
1.306 albertel 7424: =item * &start_page()
7425:
7426: Returns a complete <html> .. <body> section for LON-CAPA web pages.
7427:
1.648 raeburn 7428: Inputs:
7429:
7430: =over 4
7431:
7432: $title - optional title for the page
7433:
7434: $head_extra - optional extra HTML to incude inside the <head>
7435:
7436: $args - additional optional args supported are:
7437:
7438: =over 8
7439:
7440: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 7441: arg on
1.814 bisitz 7442: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 7443: add_entries -> additional attributes to add to the <body>
7444: domain -> force to color decorate a page for a
1.317 albertel 7445: specific domain
1.648 raeburn 7446: function -> force usage of a specific rolish color
1.317 albertel 7447: scheme
1.648 raeburn 7448: redirect -> see &headtag()
7449: bgcolor -> override the default page bg color
7450: js_ready -> return a string ready for being used in
1.317 albertel 7451: a javascript writeln
1.648 raeburn 7452: html_encode -> return a string ready for being used in
1.320 albertel 7453: a html attribute
1.648 raeburn 7454: force_register -> if is true will turn on the &bodytag()
1.317 albertel 7455: $forcereg arg
1.648 raeburn 7456: frameset -> if true will start with a <frameset>
1.330 albertel 7457: rather than <body>
1.648 raeburn 7458: skip_phases -> hash ref of
1.338 albertel 7459: head -> skip the <html><head> generation
7460: body -> skip all <body> generation
1.1075.2.12 raeburn 7461: no_inline_link -> if true and in remote mode, don't show the
7462: 'Switch To Inline Menu' link
1.648 raeburn 7463: no_auto_mt_title -> prevent &mt()ing the title arg
7464: inherit_jsmath -> when creating popup window in a page,
7465: should it have jsmath forced on by the
7466: current page
1.867 kalberla 7467: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 7468: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.15 raeburn 7469: group -> includes the current group, if page is for a
7470: specific group
1.361 albertel 7471:
1.648 raeburn 7472: =back
1.460 albertel 7473:
1.648 raeburn 7474: =back
1.562 albertel 7475:
1.306 albertel 7476: =cut
7477:
7478: sub start_page {
1.309 albertel 7479: my ($title,$head_extra,$args) = @_;
1.318 albertel 7480: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 7481:
1.315 albertel 7482: $env{'internal.start_page'}++;
1.1075.2.15 raeburn 7483: my ($result,@advtools);
1.964 droeschl 7484:
1.338 albertel 7485: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1030 www 7486: $result .= &xml_begin() . &headtag($title, $head_extra, $args);
1.338 albertel 7487: }
7488:
7489: if (! exists($args->{'skip_phases'}{'body'}) ) {
7490: if ($args->{'frameset'}) {
7491: my $attr_string = &make_attr_string($args->{'force_register'},
7492: $args->{'add_entries'});
7493: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 7494: } else {
7495: $result .=
7496: &bodytag($title,
7497: $args->{'function'}, $args->{'add_entries'},
7498: $args->{'only_body'}, $args->{'domain'},
7499: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 7500: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.15 raeburn 7501: $args, \@advtools);
1.831 bisitz 7502: }
1.330 albertel 7503: }
1.338 albertel 7504:
1.315 albertel 7505: if ($args->{'js_ready'}) {
1.713 kaisler 7506: $result = &js_ready($result);
1.315 albertel 7507: }
1.320 albertel 7508: if ($args->{'html_encode'}) {
1.713 kaisler 7509: $result = &html_encode($result);
7510: }
7511:
1.813 bisitz 7512: # Preparation for new and consistent functionlist at top of screen
7513: # if ($args->{'functionlist'}) {
7514: # $result .= &build_functionlist();
7515: #}
7516:
1.964 droeschl 7517: # Don't add anything more if only_body wanted or in const space
7518: return $result if $args->{'only_body'}
7519: || $env{'request.state'} eq 'construct';
1.813 bisitz 7520:
7521: #Breadcrumbs
1.758 kaisler 7522: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
7523: &Apache::lonhtmlcommon::clear_breadcrumbs();
7524: #if any br links exists, add them to the breadcrumbs
7525: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
7526: foreach my $crumb (@{$args->{'bread_crumbs'}}){
7527: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
7528: }
7529: }
1.1075.2.19 raeburn 7530: # if @advtools array contains items add then to the breadcrumbs
7531: if (@advtools > 0) {
7532: &Apache::lonmenu::advtools_crumbs(@advtools);
7533: }
1.758 kaisler 7534:
7535: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
7536: if(exists($args->{'bread_crumbs_component'})){
7537: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
7538: }else{
7539: $result .= &Apache::lonhtmlcommon::breadcrumbs();
7540: }
1.1075.2.24 raeburn 7541: } elsif (($env{'environment.remote'} eq 'on') &&
7542: ($env{'form.inhibitmenu'} ne 'yes') &&
7543: ($env{'request.noversionuri'} =~ m{^/res/}) &&
7544: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 7545: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 7546: }
1.315 albertel 7547: return $result;
1.306 albertel 7548: }
7549:
7550: sub end_page {
1.315 albertel 7551: my ($args) = @_;
7552: $env{'internal.end_page'}++;
1.330 albertel 7553: my $result;
1.335 albertel 7554: if ($args->{'discussion'}) {
7555: my ($target,$parser);
7556: if (ref($args->{'discussion'})) {
7557: ($target,$parser) =($args->{'discussion'}{'target'},
7558: $args->{'discussion'}{'parser'});
7559: }
7560: $result .= &Apache::lonxml::xmlend($target,$parser);
7561: }
1.330 albertel 7562: if ($args->{'frameset'}) {
7563: $result .= '</frameset>';
7564: } else {
1.635 raeburn 7565: $result .= &endbodytag($args);
1.330 albertel 7566: }
1.1075.2.6 raeburn 7567: unless ($args->{'notbody'}) {
7568: $result .= "\n</html>";
7569: }
1.330 albertel 7570:
1.315 albertel 7571: if ($args->{'js_ready'}) {
1.317 albertel 7572: $result = &js_ready($result);
1.315 albertel 7573: }
1.335 albertel 7574:
1.320 albertel 7575: if ($args->{'html_encode'}) {
7576: $result = &html_encode($result);
7577: }
1.335 albertel 7578:
1.315 albertel 7579: return $result;
7580: }
7581:
1.1034 www 7582: sub wishlist_window {
7583: return(<<'ENDWISHLIST');
1.1046 raeburn 7584: <script type="text/javascript">
1.1034 www 7585: // <![CDATA[
7586: // <!-- BEGIN LON-CAPA Internal
7587: function set_wishlistlink(title, path) {
7588: if (!title) {
7589: title = document.title;
7590: title = title.replace(/^LON-CAPA /,'');
7591: }
7592: if (!path) {
7593: path = location.pathname;
7594: }
7595: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
7596: 'wishlistNewLink','width=560,height=350,scrollbars=0');
7597: }
7598: // END LON-CAPA Internal -->
7599: // ]]>
7600: </script>
7601: ENDWISHLIST
7602: }
7603:
1.1030 www 7604: sub modal_window {
7605: return(<<'ENDMODAL');
1.1046 raeburn 7606: <script type="text/javascript">
1.1030 www 7607: // <![CDATA[
7608: // <!-- BEGIN LON-CAPA Internal
7609: var modalWindow = {
7610: parent:"body",
7611: windowId:null,
7612: content:null,
7613: width:null,
7614: height:null,
7615: close:function()
7616: {
7617: $(".LCmodal-window").remove();
7618: $(".LCmodal-overlay").remove();
7619: },
7620: open:function()
7621: {
7622: var modal = "";
7623: modal += "<div class=\"LCmodal-overlay\"></div>";
7624: 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;\">";
7625: modal += this.content;
7626: modal += "</div>";
7627:
7628: $(this.parent).append(modal);
7629:
7630: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
7631: $(".LCclose-window").click(function(){modalWindow.close();});
7632: $(".LCmodal-overlay").click(function(){modalWindow.close();});
7633: }
7634: };
1.1031 www 7635: var openMyModal = function(source,width,height,scrolling)
1.1030 www 7636: {
7637: modalWindow.windowId = "myModal";
7638: modalWindow.width = width;
7639: modalWindow.height = height;
1.1031 www 7640: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='true' src='" + source + "'></iframe>";
1.1030 www 7641: modalWindow.open();
7642: };
7643: // END LON-CAPA Internal -->
7644: // ]]>
7645: </script>
7646: ENDMODAL
7647: }
7648:
7649: sub modal_link {
1.1052 www 7650: my ($link,$linktext,$width,$height,$target,$scrolling,$title)=@_;
1.1030 www 7651: unless ($width) { $width=480; }
7652: unless ($height) { $height=400; }
1.1031 www 7653: unless ($scrolling) { $scrolling='yes'; }
1.1074 raeburn 7654: my $target_attr;
7655: if (defined($target)) {
7656: $target_attr = 'target="'.$target.'"';
7657: }
7658: return <<"ENDLINK";
7659: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling'); return false;">
7660: $linktext</a>
7661: ENDLINK
1.1030 www 7662: }
7663:
1.1032 www 7664: sub modal_adhoc_script {
7665: my ($funcname,$width,$height,$content)=@_;
7666: return (<<ENDADHOC);
1.1046 raeburn 7667: <script type="text/javascript">
1.1032 www 7668: // <![CDATA[
7669: var $funcname = function()
7670: {
7671: modalWindow.windowId = "myModal";
7672: modalWindow.width = $width;
7673: modalWindow.height = $height;
7674: modalWindow.content = '$content';
7675: modalWindow.open();
7676: };
7677: // ]]>
7678: </script>
7679: ENDADHOC
7680: }
7681:
1.1041 www 7682: sub modal_adhoc_inner {
7683: my ($funcname,$width,$height,$content)=@_;
7684: my $innerwidth=$width-20;
7685: $content=&js_ready(
1.1042 www 7686: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1041 www 7687: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px').
7688: $content.
7689: &end_scrollbox().
7690: &end_page()
7691: );
7692: return &modal_adhoc_script($funcname,$width,$height,$content);
7693: }
7694:
7695: sub modal_adhoc_window {
7696: my ($funcname,$width,$height,$content,$linktext)=@_;
7697: return &modal_adhoc_inner($funcname,$width,$height,$content).
7698: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
7699: }
7700:
7701: sub modal_adhoc_launch {
7702: my ($funcname,$width,$height,$content)=@_;
7703: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
7704: <script type="text/javascript">
7705: // <![CDATA[
7706: $funcname();
7707: // ]]>
7708: </script>
7709: ENDLAUNCH
7710: }
7711:
7712: sub modal_adhoc_close {
7713: return (<<ENDCLOSE);
7714: <script type="text/javascript">
7715: // <![CDATA[
7716: modalWindow.close();
7717: // ]]>
7718: </script>
7719: ENDCLOSE
7720: }
7721:
1.1038 www 7722: sub togglebox_script {
7723: return(<<ENDTOGGLE);
7724: <script type="text/javascript">
7725: // <![CDATA[
7726: function LCtoggleDisplay(id,hidetext,showtext) {
7727: link = document.getElementById(id + "link").childNodes[0];
7728: with (document.getElementById(id).style) {
7729: if (display == "none" ) {
7730: display = "inline";
7731: link.nodeValue = hidetext;
7732: } else {
7733: display = "none";
7734: link.nodeValue = showtext;
7735: }
7736: }
7737: }
7738: // ]]>
7739: </script>
7740: ENDTOGGLE
7741: }
7742:
1.1039 www 7743: sub start_togglebox {
7744: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
7745: unless ($heading) { $heading=''; } else { $heading.=' '; }
7746: unless ($showtext) { $showtext=&mt('show'); }
7747: unless ($hidetext) { $hidetext=&mt('hide'); }
7748: unless ($headerbg) { $headerbg='#FFFFFF'; }
7749: return &start_data_table().
7750: &start_data_table_header_row().
7751: '<td bgcolor="'.$headerbg.'">'.$heading.
7752: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
7753: $showtext.'\')">'.$showtext.'</a>]</td>'.
7754: &end_data_table_header_row().
7755: '<tr id="'.$id.'" style="display:none""><td>';
7756: }
7757:
7758: sub end_togglebox {
7759: return '</td></tr>'.&end_data_table();
7760: }
7761:
1.1041 www 7762: sub LCprogressbar_script {
1.1045 www 7763: my ($id)=@_;
1.1041 www 7764: return(<<ENDPROGRESS);
7765: <script type="text/javascript">
7766: // <![CDATA[
1.1045 www 7767: \$('#progressbar$id').progressbar({
1.1041 www 7768: value: 0,
7769: change: function(event, ui) {
7770: var newVal = \$(this).progressbar('option', 'value');
7771: \$('.pblabel', this).text(LCprogressTxt);
7772: }
7773: });
7774: // ]]>
7775: </script>
7776: ENDPROGRESS
7777: }
7778:
7779: sub LCprogressbarUpdate_script {
7780: return(<<ENDPROGRESSUPDATE);
7781: <style type="text/css">
7782: .ui-progressbar { position:relative; }
7783: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
7784: </style>
7785: <script type="text/javascript">
7786: // <![CDATA[
1.1045 www 7787: var LCprogressTxt='---';
7788:
7789: function LCupdateProgress(percent,progresstext,id) {
1.1041 www 7790: LCprogressTxt=progresstext;
1.1045 www 7791: \$('#progressbar'+id).progressbar('value',percent);
1.1041 www 7792: }
7793: // ]]>
7794: </script>
7795: ENDPROGRESSUPDATE
7796: }
7797:
1.1042 www 7798: my $LClastpercent;
1.1045 www 7799: my $LCidcnt;
7800: my $LCcurrentid;
1.1042 www 7801:
1.1041 www 7802: sub LCprogressbar {
1.1042 www 7803: my ($r)=(@_);
7804: $LClastpercent=0;
1.1045 www 7805: $LCidcnt++;
7806: $LCcurrentid=$$.'_'.$LCidcnt;
1.1041 www 7807: my $starting=&mt('Starting');
7808: my $content=(<<ENDPROGBAR);
1.1045 www 7809: <div id="progressbar$LCcurrentid">
1.1041 www 7810: <span class="pblabel">$starting</span>
7811: </div>
7812: ENDPROGBAR
1.1045 www 7813: &r_print($r,$content.&LCprogressbar_script($LCcurrentid));
1.1041 www 7814: }
7815:
7816: sub LCprogressbarUpdate {
1.1042 www 7817: my ($r,$val,$text)=@_;
7818: unless ($val) {
7819: if ($LClastpercent) {
7820: $val=$LClastpercent;
7821: } else {
7822: $val=0;
7823: }
7824: }
1.1041 www 7825: if ($val<0) { $val=0; }
7826: if ($val>100) { $val=0; }
1.1042 www 7827: $LClastpercent=$val;
1.1041 www 7828: unless ($text) { $text=$val.'%'; }
7829: $text=&js_ready($text);
1.1044 www 7830: &r_print($r,<<ENDUPDATE);
1.1041 www 7831: <script type="text/javascript">
7832: // <![CDATA[
1.1045 www 7833: LCupdateProgress($val,'$text','$LCcurrentid');
1.1041 www 7834: // ]]>
7835: </script>
7836: ENDUPDATE
1.1035 www 7837: }
7838:
1.1042 www 7839: sub LCprogressbarClose {
7840: my ($r)=@_;
7841: $LClastpercent=0;
1.1044 www 7842: &r_print($r,<<ENDCLOSE);
1.1042 www 7843: <script type="text/javascript">
7844: // <![CDATA[
1.1045 www 7845: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 7846: // ]]>
7847: </script>
7848: ENDCLOSE
1.1044 www 7849: }
7850:
7851: sub r_print {
7852: my ($r,$to_print)=@_;
7853: if ($r) {
7854: $r->print($to_print);
7855: $r->rflush();
7856: } else {
7857: print($to_print);
7858: }
1.1042 www 7859: }
7860:
1.320 albertel 7861: sub html_encode {
7862: my ($result) = @_;
7863:
1.322 albertel 7864: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 7865:
7866: return $result;
7867: }
1.1044 www 7868:
1.317 albertel 7869: sub js_ready {
7870: my ($result) = @_;
7871:
1.323 albertel 7872: $result =~ s/[\n\r]/ /xmsg;
7873: $result =~ s/\\/\\\\/xmsg;
7874: $result =~ s/'/\\'/xmsg;
1.372 albertel 7875: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 7876:
7877: return $result;
7878: }
7879:
1.315 albertel 7880: sub validate_page {
7881: if ( exists($env{'internal.start_page'})
1.316 albertel 7882: && $env{'internal.start_page'} > 1) {
7883: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 7884: $env{'internal.start_page'}.' '.
1.316 albertel 7885: $ENV{'request.filename'});
1.315 albertel 7886: }
7887: if ( exists($env{'internal.end_page'})
1.316 albertel 7888: && $env{'internal.end_page'} > 1) {
7889: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 7890: $env{'internal.end_page'}.' '.
1.316 albertel 7891: $env{'request.filename'});
1.315 albertel 7892: }
7893: if ( exists($env{'internal.start_page'})
7894: && ! exists($env{'internal.end_page'})) {
1.316 albertel 7895: &Apache::lonnet::logthis('start_page called without end_page '.
7896: $env{'request.filename'});
1.315 albertel 7897: }
7898: if ( ! exists($env{'internal.start_page'})
7899: && exists($env{'internal.end_page'})) {
1.316 albertel 7900: &Apache::lonnet::logthis('end_page called without start_page'.
7901: $env{'request.filename'});
1.315 albertel 7902: }
1.306 albertel 7903: }
1.315 albertel 7904:
1.996 www 7905:
7906: sub start_scrollbox {
1.1075 raeburn 7907: my ($outerwidth,$width,$height,$id,$bgcolor)=@_;
1.998 raeburn 7908: unless ($outerwidth) { $outerwidth='520px'; }
7909: unless ($width) { $width='500px'; }
7910: unless ($height) { $height='200px'; }
1.1075 raeburn 7911: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 7912: if ($id ne '') {
1.1020 raeburn 7913: $table_id = " id='table_$id'";
7914: $div_id = " id='div_$id'";
1.1018 raeburn 7915: }
1.1075 raeburn 7916: if ($bgcolor ne '') {
7917: $tdcol = "background-color: $bgcolor;";
7918: }
7919: return <<"END";
7920: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol"><div style="overflow:auto; width:$width; height: $height;"$div_id>
7921: END
1.996 www 7922: }
7923:
7924: sub end_scrollbox {
1.1036 www 7925: return '</div></td></tr></table>';
1.996 www 7926: }
7927:
1.318 albertel 7928: sub simple_error_page {
7929: my ($r,$title,$msg) = @_;
7930: my $page =
7931: &Apache::loncommon::start_page($title).
1.1075.2.15 raeburn 7932: '<p class="LC_error">'.&mt($msg).'</p>'.
1.318 albertel 7933: &Apache::loncommon::end_page();
7934: if (ref($r)) {
7935: $r->print($page);
1.327 albertel 7936: return;
1.318 albertel 7937: }
7938: return $page;
7939: }
1.347 albertel 7940:
7941: {
1.610 albertel 7942: my @row_count;
1.961 onken 7943:
7944: sub start_data_table_count {
7945: unshift(@row_count, 0);
7946: return;
7947: }
7948:
7949: sub end_data_table_count {
7950: shift(@row_count);
7951: return;
7952: }
7953:
1.347 albertel 7954: sub start_data_table {
1.1018 raeburn 7955: my ($add_class,$id) = @_;
1.422 albertel 7956: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 7957: my $table_id;
7958: if (defined($id)) {
7959: $table_id = ' id="'.$id.'"';
7960: }
1.961 onken 7961: &start_data_table_count();
1.1018 raeburn 7962: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 7963: }
7964:
7965: sub end_data_table {
1.961 onken 7966: &end_data_table_count();
1.389 albertel 7967: return '</table>'."\n";;
1.347 albertel 7968: }
7969:
7970: sub start_data_table_row {
1.974 wenzelju 7971: my ($add_class, $id) = @_;
1.610 albertel 7972: $row_count[0]++;
7973: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 7974: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 7975: $id = (' id="'.$id.'"') unless ($id eq '');
7976: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 7977: }
1.471 banghart 7978:
7979: sub continue_data_table_row {
1.974 wenzelju 7980: my ($add_class, $id) = @_;
1.610 albertel 7981: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 7982: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
7983: $id = (' id="'.$id.'"') unless ($id eq '');
7984: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 7985: }
1.347 albertel 7986:
7987: sub end_data_table_row {
1.389 albertel 7988: return '</tr>'."\n";;
1.347 albertel 7989: }
1.367 www 7990:
1.421 albertel 7991: sub start_data_table_empty_row {
1.707 bisitz 7992: # $row_count[0]++;
1.421 albertel 7993: return '<tr class="LC_empty_row" >'."\n";;
7994: }
7995:
7996: sub end_data_table_empty_row {
7997: return '</tr>'."\n";;
7998: }
7999:
1.367 www 8000: sub start_data_table_header_row {
1.389 albertel 8001: return '<tr class="LC_header_row">'."\n";;
1.367 www 8002: }
8003:
8004: sub end_data_table_header_row {
1.389 albertel 8005: return '</tr>'."\n";;
1.367 www 8006: }
1.890 droeschl 8007:
8008: sub data_table_caption {
8009: my $caption = shift;
8010: return "<caption class=\"LC_caption\">$caption</caption>";
8011: }
1.347 albertel 8012: }
8013:
1.548 albertel 8014: =pod
8015:
8016: =item * &inhibit_menu_check($arg)
8017:
8018: Checks for a inhibitmenu state and generates output to preserve it
8019:
8020: Inputs: $arg - can be any of
8021: - undef - in which case the return value is a string
8022: to add into arguments list of a uri
8023: - 'input' - in which case the return value is a HTML
8024: <form> <input> field of type hidden to
8025: preserve the value
8026: - a url - in which case the return value is the url with
8027: the neccesary cgi args added to preserve the
8028: inhibitmenu state
8029: - a ref to a url - no return value, but the string is
8030: updated to include the neccessary cgi
8031: args to preserve the inhibitmenu state
8032:
8033: =cut
8034:
8035: sub inhibit_menu_check {
8036: my ($arg) = @_;
8037: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
8038: if ($arg eq 'input') {
8039: if ($env{'form.inhibitmenu'}) {
8040: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
8041: } else {
8042: return
8043: }
8044: }
8045: if ($env{'form.inhibitmenu'}) {
8046: if (ref($arg)) {
8047: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8048: } elsif ($arg eq '') {
8049: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
8050: } else {
8051: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8052: }
8053: }
8054: if (!ref($arg)) {
8055: return $arg;
8056: }
8057: }
8058:
1.251 albertel 8059: ###############################################
1.182 matthew 8060:
8061: =pod
8062:
1.549 albertel 8063: =back
8064:
8065: =head1 User Information Routines
8066:
8067: =over 4
8068:
1.405 albertel 8069: =item * &get_users_function()
1.182 matthew 8070:
8071: Used by &bodytag to determine the current users primary role.
8072: Returns either 'student','coordinator','admin', or 'author'.
8073:
8074: =cut
8075:
8076: ###############################################
8077: sub get_users_function {
1.815 tempelho 8078: my $function = 'norole';
1.818 tempelho 8079: if ($env{'request.role'}=~/^(st)/) {
8080: $function='student';
8081: }
1.907 raeburn 8082: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 8083: $function='coordinator';
8084: }
1.258 albertel 8085: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 8086: $function='admin';
8087: }
1.826 bisitz 8088: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 8089: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 8090: $function='author';
8091: }
8092: return $function;
1.54 www 8093: }
1.99 www 8094:
8095: ###############################################
8096:
1.233 raeburn 8097: =pod
8098:
1.821 raeburn 8099: =item * &show_course()
8100:
8101: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
8102: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
8103:
8104: Inputs:
8105: None
8106:
8107: Outputs:
8108: Scalar: 1 if 'Course' to be used, 0 otherwise.
8109:
8110: =cut
8111:
8112: ###############################################
8113: sub show_course {
8114: my $course = !$env{'user.adv'};
8115: if (!$env{'user.adv'}) {
8116: foreach my $env (keys(%env)) {
8117: next if ($env !~ m/^user\.priv\./);
8118: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
8119: $course = 0;
8120: last;
8121: }
8122: }
8123: }
8124: return $course;
8125: }
8126:
8127: ###############################################
8128:
8129: =pod
8130:
1.542 raeburn 8131: =item * &check_user_status()
1.274 raeburn 8132:
8133: Determines current status of supplied role for a
8134: specific user. Roles can be active, previous or future.
8135:
8136: Inputs:
8137: user's domain, user's username, course's domain,
1.375 raeburn 8138: course's number, optional section ID.
1.274 raeburn 8139:
8140: Outputs:
8141: role status: active, previous or future.
8142:
8143: =cut
8144:
8145: sub check_user_status {
1.412 raeburn 8146: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 8147: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.274 raeburn 8148: my @uroles = keys %userinfo;
8149: my $srchstr;
8150: my $active_chk = 'none';
1.412 raeburn 8151: my $now = time;
1.274 raeburn 8152: if (@uroles > 0) {
1.908 raeburn 8153: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 8154: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
8155: } else {
1.412 raeburn 8156: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
8157: }
8158: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 8159: my $role_end = 0;
8160: my $role_start = 0;
8161: $active_chk = 'active';
1.412 raeburn 8162: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
8163: $role_end = $1;
8164: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
8165: $role_start = $1;
1.274 raeburn 8166: }
8167: }
8168: if ($role_start > 0) {
1.412 raeburn 8169: if ($now < $role_start) {
1.274 raeburn 8170: $active_chk = 'future';
8171: }
8172: }
8173: if ($role_end > 0) {
1.412 raeburn 8174: if ($now > $role_end) {
1.274 raeburn 8175: $active_chk = 'previous';
8176: }
8177: }
8178: }
8179: }
8180: return $active_chk;
8181: }
8182:
8183: ###############################################
8184:
8185: =pod
8186:
1.405 albertel 8187: =item * &get_sections()
1.233 raeburn 8188:
8189: Determines all the sections for a course including
8190: sections with students and sections containing other roles.
1.419 raeburn 8191: Incoming parameters:
8192:
8193: 1. domain
8194: 2. course number
8195: 3. reference to array containing roles for which sections should
8196: be gathered (optional).
8197: 4. reference to array containing status types for which sections
8198: should be gathered (optional).
8199:
8200: If the third argument is undefined, sections are gathered for any role.
8201: If the fourth argument is undefined, sections are gathered for any status.
8202: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 8203:
1.374 raeburn 8204: Returns section hash (keys are section IDs, values are
8205: number of users in each section), subject to the
1.419 raeburn 8206: optional roles filter, optional status filter
1.233 raeburn 8207:
8208: =cut
8209:
8210: ###############################################
8211: sub get_sections {
1.419 raeburn 8212: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 8213: if (!defined($cdom) || !defined($cnum)) {
8214: my $cid = $env{'request.course.id'};
8215:
8216: return if (!defined($cid));
8217:
8218: $cdom = $env{'course.'.$cid.'.domain'};
8219: $cnum = $env{'course.'.$cid.'.num'};
8220: }
8221:
8222: my %sectioncount;
1.419 raeburn 8223: my $now = time;
1.240 albertel 8224:
1.1075.2.33 raeburn 8225: my $check_students = 1;
8226: my $only_students = 0;
8227: if (ref($possible_roles) eq 'ARRAY') {
8228: if (grep(/^st$/,@{$possible_roles})) {
8229: if (@{$possible_roles} == 1) {
8230: $only_students = 1;
8231: }
8232: } else {
8233: $check_students = 0;
8234: }
8235: }
8236:
8237: if ($check_students) {
1.276 albertel 8238: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 8239: my $sec_index = &Apache::loncoursedata::CL_SECTION();
8240: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 8241: my $start_index = &Apache::loncoursedata::CL_START();
8242: my $end_index = &Apache::loncoursedata::CL_END();
8243: my $status;
1.366 albertel 8244: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 8245: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
8246: $data->[$status_index],
8247: $data->[$start_index],
8248: $data->[$end_index]);
8249: if ($stu_status eq 'Active') {
8250: $status = 'active';
8251: } elsif ($end < $now) {
8252: $status = 'previous';
8253: } elsif ($start > $now) {
8254: $status = 'future';
8255: }
8256: if ($section ne '-1' && $section !~ /^\s*$/) {
8257: if ((!defined($possible_status)) || (($status ne '') &&
8258: (grep/^\Q$status\E$/,@{$possible_status}))) {
8259: $sectioncount{$section}++;
8260: }
1.240 albertel 8261: }
8262: }
8263: }
1.1075.2.33 raeburn 8264: if ($only_students) {
8265: return %sectioncount;
8266: }
1.240 albertel 8267: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8268: foreach my $user (sort(keys(%courseroles))) {
8269: if ($user !~ /^(\w{2})/) { next; }
8270: my ($role) = ($user =~ /^(\w{2})/);
8271: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 8272: my ($section,$status);
1.240 albertel 8273: if ($role eq 'cr' &&
8274: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
8275: $section=$1;
8276: }
8277: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
8278: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 8279: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
8280: if ($end == -1 && $start == -1) {
8281: next; #deleted role
8282: }
8283: if (!defined($possible_status)) {
8284: $sectioncount{$section}++;
8285: } else {
8286: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
8287: $status = 'active';
8288: } elsif ($end < $now) {
8289: $status = 'future';
8290: } elsif ($start > $now) {
8291: $status = 'previous';
8292: }
8293: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
8294: $sectioncount{$section}++;
8295: }
8296: }
1.233 raeburn 8297: }
1.366 albertel 8298: return %sectioncount;
1.233 raeburn 8299: }
8300:
1.274 raeburn 8301: ###############################################
1.294 raeburn 8302:
8303: =pod
1.405 albertel 8304:
8305: =item * &get_course_users()
8306:
1.275 raeburn 8307: Retrieves usernames:domains for users in the specified course
8308: with specific role(s), and access status.
8309:
8310: Incoming parameters:
1.277 albertel 8311: 1. course domain
8312: 2. course number
8313: 3. access status: users must have - either active,
1.275 raeburn 8314: previous, future, or all.
1.277 albertel 8315: 4. reference to array of permissible roles
1.288 raeburn 8316: 5. reference to array of section restrictions (optional)
8317: 6. reference to results object (hash of hashes).
8318: 7. reference to optional userdata hash
1.609 raeburn 8319: 8. reference to optional statushash
1.630 raeburn 8320: 9. flag if privileged users (except those set to unhide in
8321: course settings) should be excluded
1.609 raeburn 8322: Keys of top level results hash are roles.
1.275 raeburn 8323: Keys of inner hashes are username:domain, with
8324: values set to access type.
1.288 raeburn 8325: Optional userdata hash returns an array with arguments in the
8326: same order as loncoursedata::get_classlist() for student data.
8327:
1.609 raeburn 8328: Optional statushash returns
8329:
1.288 raeburn 8330: Entries for end, start, section and status are blank because
8331: of the possibility of multiple values for non-student roles.
8332:
1.275 raeburn 8333: =cut
1.405 albertel 8334:
1.275 raeburn 8335: ###############################################
1.405 albertel 8336:
1.275 raeburn 8337: sub get_course_users {
1.630 raeburn 8338: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 8339: my %idx = ();
1.419 raeburn 8340: my %seclists;
1.288 raeburn 8341:
8342: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
8343: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
8344: $idx{end} = &Apache::loncoursedata::CL_END();
8345: $idx{start} = &Apache::loncoursedata::CL_START();
8346: $idx{id} = &Apache::loncoursedata::CL_ID();
8347: $idx{section} = &Apache::loncoursedata::CL_SECTION();
8348: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
8349: $idx{status} = &Apache::loncoursedata::CL_STATUS();
8350:
1.290 albertel 8351: if (grep(/^st$/,@{$roles})) {
1.276 albertel 8352: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 8353: my $now = time;
1.277 albertel 8354: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 8355: my $match = 0;
1.412 raeburn 8356: my $secmatch = 0;
1.419 raeburn 8357: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 8358: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 8359: if ($section eq '') {
8360: $section = 'none';
8361: }
1.291 albertel 8362: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8363: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8364: $secmatch = 1;
8365: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 8366: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8367: $secmatch = 1;
8368: }
8369: } else {
1.419 raeburn 8370: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 8371: $secmatch = 1;
8372: }
1.290 albertel 8373: }
1.412 raeburn 8374: if (!$secmatch) {
8375: next;
8376: }
1.419 raeburn 8377: }
1.275 raeburn 8378: if (defined($$types{'active'})) {
1.288 raeburn 8379: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 8380: push(@{$$users{st}{$student}},'active');
1.288 raeburn 8381: $match = 1;
1.275 raeburn 8382: }
8383: }
8384: if (defined($$types{'previous'})) {
1.609 raeburn 8385: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 8386: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 8387: $match = 1;
1.275 raeburn 8388: }
8389: }
8390: if (defined($$types{'future'})) {
1.609 raeburn 8391: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 8392: push(@{$$users{st}{$student}},'future');
1.288 raeburn 8393: $match = 1;
1.275 raeburn 8394: }
8395: }
1.609 raeburn 8396: if ($match) {
8397: push(@{$seclists{$student}},$section);
8398: if (ref($userdata) eq 'HASH') {
8399: $$userdata{$student} = $$classlist{$student};
8400: }
8401: if (ref($statushash) eq 'HASH') {
8402: $statushash->{$student}{'st'}{$section} = $status;
8403: }
1.288 raeburn 8404: }
1.275 raeburn 8405: }
8406: }
1.412 raeburn 8407: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 8408: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8409: my $now = time;
1.609 raeburn 8410: my %displaystatus = ( previous => 'Expired',
8411: active => 'Active',
8412: future => 'Future',
8413: );
1.1075.2.36 raeburn 8414: my (%nothide,@possdoms);
1.630 raeburn 8415: if ($hidepriv) {
8416: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
8417: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
8418: if ($user !~ /:/) {
8419: $nothide{join(':',split(/[\@]/,$user))}=1;
8420: } else {
8421: $nothide{$user} = 1;
8422: }
8423: }
1.1075.2.36 raeburn 8424: my @possdoms = ($cdom);
8425: if ($coursehash{'checkforpriv'}) {
8426: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
8427: }
1.630 raeburn 8428: }
1.439 raeburn 8429: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 8430: my $match = 0;
1.412 raeburn 8431: my $secmatch = 0;
1.439 raeburn 8432: my $status;
1.412 raeburn 8433: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 8434: $user =~ s/:$//;
1.439 raeburn 8435: my ($end,$start) = split(/:/,$coursepersonnel{$person});
8436: if ($end == -1 || $start == -1) {
8437: next;
8438: }
8439: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
8440: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 8441: my ($uname,$udom) = split(/:/,$user);
8442: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8443: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8444: $secmatch = 1;
8445: } elsif ($usec eq '') {
1.420 albertel 8446: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8447: $secmatch = 1;
8448: }
8449: } else {
8450: if (grep(/^\Q$usec\E$/,@{$sections})) {
8451: $secmatch = 1;
8452: }
8453: }
8454: if (!$secmatch) {
8455: next;
8456: }
1.288 raeburn 8457: }
1.419 raeburn 8458: if ($usec eq '') {
8459: $usec = 'none';
8460: }
1.275 raeburn 8461: if ($uname ne '' && $udom ne '') {
1.630 raeburn 8462: if ($hidepriv) {
1.1075.2.36 raeburn 8463: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 8464: (!$nothide{$uname.':'.$udom})) {
8465: next;
8466: }
8467: }
1.503 raeburn 8468: if ($end > 0 && $end < $now) {
1.439 raeburn 8469: $status = 'previous';
8470: } elsif ($start > $now) {
8471: $status = 'future';
8472: } else {
8473: $status = 'active';
8474: }
1.277 albertel 8475: foreach my $type (keys(%{$types})) {
1.275 raeburn 8476: if ($status eq $type) {
1.420 albertel 8477: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 8478: push(@{$$users{$role}{$user}},$type);
8479: }
1.288 raeburn 8480: $match = 1;
8481: }
8482: }
1.419 raeburn 8483: if (($match) && (ref($userdata) eq 'HASH')) {
8484: if (!exists($$userdata{$uname.':'.$udom})) {
8485: &get_user_info($udom,$uname,\%idx,$userdata);
8486: }
1.420 albertel 8487: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 8488: push(@{$seclists{$uname.':'.$udom}},$usec);
8489: }
1.609 raeburn 8490: if (ref($statushash) eq 'HASH') {
8491: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
8492: }
1.275 raeburn 8493: }
8494: }
8495: }
8496: }
1.290 albertel 8497: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 8498: if ((defined($cdom)) && (defined($cnum))) {
8499: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
8500: if ( defined($csettings{'internal.courseowner'}) ) {
8501: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 8502: next if ($owner eq '');
8503: my ($ownername,$ownerdom);
8504: if ($owner =~ /^([^:]+):([^:]+)$/) {
8505: $ownername = $1;
8506: $ownerdom = $2;
8507: } else {
8508: $ownername = $owner;
8509: $ownerdom = $cdom;
8510: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 8511: }
8512: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 8513: if (defined($userdata) &&
1.609 raeburn 8514: !exists($$userdata{$owner})) {
8515: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
8516: if (!grep(/^none$/,@{$seclists{$owner}})) {
8517: push(@{$seclists{$owner}},'none');
8518: }
8519: if (ref($statushash) eq 'HASH') {
8520: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 8521: }
1.290 albertel 8522: }
1.279 raeburn 8523: }
8524: }
8525: }
1.419 raeburn 8526: foreach my $user (keys(%seclists)) {
8527: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
8528: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
8529: }
1.275 raeburn 8530: }
8531: return;
8532: }
8533:
1.288 raeburn 8534: sub get_user_info {
8535: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 8536: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
8537: &plainname($uname,$udom,'lastname');
1.291 albertel 8538: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 8539: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 8540: my %idhash = &Apache::lonnet::idrget($udom,($uname));
8541: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 8542: return;
8543: }
1.275 raeburn 8544:
1.472 raeburn 8545: ###############################################
8546:
8547: =pod
8548:
8549: =item * &get_user_quota()
8550:
8551: Retrieves quota assigned for storage of portfolio files for a user
8552:
8553: Incoming parameters:
8554: 1. user's username
8555: 2. user's domain
8556:
8557: Returns:
1.536 raeburn 8558: 1. Disk quota (in Mb) assigned to student.
8559: 2. (Optional) Type of setting: custom or default
8560: (individually assigned or default for user's
8561: institutional status).
8562: 3. (Optional) - User's institutional status (e.g., faculty, staff
8563: or student - types as defined in localenroll::inst_usertypes
8564: for user's domain, which determines default quota for user.
8565: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 8566:
8567: If a value has been stored in the user's environment,
1.536 raeburn 8568: it will return that, otherwise it returns the maximal default
8569: defined for the user's instituional status(es) in the domain.
1.472 raeburn 8570:
8571: =cut
8572:
8573: ###############################################
8574:
8575:
8576: sub get_user_quota {
8577: my ($uname,$udom) = @_;
1.536 raeburn 8578: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 8579: if (!defined($udom)) {
8580: $udom = $env{'user.domain'};
8581: }
8582: if (!defined($uname)) {
8583: $uname = $env{'user.name'};
8584: }
8585: if (($udom eq '' || $uname eq '') ||
8586: ($udom eq 'public') && ($uname eq 'public')) {
8587: $quota = 0;
1.536 raeburn 8588: $quotatype = 'default';
8589: $defquota = 0;
1.472 raeburn 8590: } else {
1.536 raeburn 8591: my $inststatus;
1.472 raeburn 8592: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
8593: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 8594: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 8595: } else {
1.536 raeburn 8596: my %userenv =
8597: &Apache::lonnet::get('environment',['portfolioquota',
8598: 'inststatus'],$udom,$uname);
1.472 raeburn 8599: my ($tmp) = keys(%userenv);
8600: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
8601: $quota = $userenv{'portfolioquota'};
1.536 raeburn 8602: $inststatus = $userenv{'inststatus'};
1.472 raeburn 8603: } else {
8604: undef(%userenv);
8605: }
8606: }
1.536 raeburn 8607: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 8608: if ($quota eq '') {
1.536 raeburn 8609: $quota = $defquota;
8610: $quotatype = 'default';
8611: } else {
8612: $quotatype = 'custom';
1.472 raeburn 8613: }
8614: }
1.536 raeburn 8615: if (wantarray) {
8616: return ($quota,$quotatype,$settingstatus,$defquota);
8617: } else {
8618: return $quota;
8619: }
1.472 raeburn 8620: }
8621:
8622: ###############################################
8623:
8624: =pod
8625:
8626: =item * &default_quota()
8627:
1.536 raeburn 8628: Retrieves default quota assigned for storage of user portfolio files,
8629: given an (optional) user's institutional status.
1.472 raeburn 8630:
8631: Incoming parameters:
8632: 1. domain
1.536 raeburn 8633: 2. (Optional) institutional status(es). This is a : separated list of
8634: status types (e.g., faculty, staff, student etc.)
8635: which apply to the user for whom the default is being retrieved.
8636: If the institutional status string in undefined, the domain
8637: default quota will be returned.
1.472 raeburn 8638:
8639: Returns:
8640: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 8641: 2. (Optional) institutional type which determined the value of the
8642: default quota.
1.472 raeburn 8643:
8644: If a value has been stored in the domain's configuration db,
8645: it will return that, otherwise it returns 20 (for backwards
8646: compatibility with domains which have not set up a configuration
8647: db file; the original statically defined portfolio quota was 20 Mb).
8648:
1.536 raeburn 8649: If the user's status includes multiple types (e.g., staff and student),
8650: the largest default quota which applies to the user determines the
8651: default quota returned.
8652:
1.780 raeburn 8653: =back
8654:
1.472 raeburn 8655: =cut
8656:
8657: ###############################################
8658:
8659:
8660: sub default_quota {
1.536 raeburn 8661: my ($udom,$inststatus) = @_;
8662: my ($defquota,$settingstatus);
8663: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 8664: ['quotas'],$udom);
8665: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 8666: if ($inststatus ne '') {
1.765 raeburn 8667: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 8668: foreach my $item (@statuses) {
1.711 raeburn 8669: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8670: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
8671: if ($defquota eq '') {
8672: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8673: $settingstatus = $item;
8674: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
8675: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8676: $settingstatus = $item;
8677: }
8678: }
8679: } else {
8680: if ($quotahash{'quotas'}{$item} ne '') {
8681: if ($defquota eq '') {
8682: $defquota = $quotahash{'quotas'}{$item};
8683: $settingstatus = $item;
8684: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
8685: $defquota = $quotahash{'quotas'}{$item};
8686: $settingstatus = $item;
8687: }
1.536 raeburn 8688: }
8689: }
8690: }
8691: }
8692: if ($defquota eq '') {
1.711 raeburn 8693: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8694: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
8695: } else {
8696: $defquota = $quotahash{'quotas'}{'default'};
8697: }
1.536 raeburn 8698: $settingstatus = 'default';
8699: }
8700: } else {
8701: $settingstatus = 'default';
8702: $defquota = 20;
8703: }
8704: if (wantarray) {
8705: return ($defquota,$settingstatus);
1.472 raeburn 8706: } else {
1.536 raeburn 8707: return $defquota;
1.472 raeburn 8708: }
8709: }
8710:
1.384 raeburn 8711: sub get_secgrprole_info {
8712: my ($cdom,$cnum,$needroles,$type) = @_;
8713: my %sections_count = &get_sections($cdom,$cnum);
8714: my @sections = (sort {$a <=> $b} keys(%sections_count));
8715: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
8716: my @groups = sort(keys(%curr_groups));
8717: my $allroles = [];
8718: my $rolehash;
8719: my $accesshash = {
8720: active => 'Currently has access',
8721: future => 'Will have future access',
8722: previous => 'Previously had access',
8723: };
8724: if ($needroles) {
8725: $rolehash = {'all' => 'all'};
1.385 albertel 8726: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8727: if (&Apache::lonnet::error(%user_roles)) {
8728: undef(%user_roles);
8729: }
8730: foreach my $item (keys(%user_roles)) {
1.384 raeburn 8731: my ($role)=split(/\:/,$item,2);
8732: if ($role eq 'cr') { next; }
8733: if ($role =~ /^cr/) {
8734: $$rolehash{$role} = (split('/',$role))[3];
8735: } else {
8736: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
8737: }
8738: }
8739: foreach my $key (sort(keys(%{$rolehash}))) {
8740: push(@{$allroles},$key);
8741: }
8742: push (@{$allroles},'st');
8743: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
8744: }
8745: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
8746: }
8747:
1.555 raeburn 8748: sub user_picker {
1.994 raeburn 8749: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context) = @_;
1.555 raeburn 8750: my $currdom = $dom;
8751: my %curr_selected = (
8752: srchin => 'dom',
1.580 raeburn 8753: srchby => 'lastname',
1.555 raeburn 8754: );
8755: my $srchterm;
1.625 raeburn 8756: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 8757: if ($srch->{'srchby'} ne '') {
8758: $curr_selected{'srchby'} = $srch->{'srchby'};
8759: }
8760: if ($srch->{'srchin'} ne '') {
8761: $curr_selected{'srchin'} = $srch->{'srchin'};
8762: }
8763: if ($srch->{'srchtype'} ne '') {
8764: $curr_selected{'srchtype'} = $srch->{'srchtype'};
8765: }
8766: if ($srch->{'srchdomain'} ne '') {
8767: $currdom = $srch->{'srchdomain'};
8768: }
8769: $srchterm = $srch->{'srchterm'};
8770: }
8771: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 8772: 'usr' => 'Search criteria',
1.563 raeburn 8773: 'doma' => 'Domain/institution to search',
1.558 albertel 8774: 'uname' => 'username',
8775: 'lastname' => 'last name',
1.555 raeburn 8776: 'lastfirst' => 'last name, first name',
1.558 albertel 8777: 'crs' => 'in this course',
1.576 raeburn 8778: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 8779: 'alc' => 'all LON-CAPA',
1.573 raeburn 8780: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 8781: 'exact' => 'is',
8782: 'contains' => 'contains',
1.569 raeburn 8783: 'begins' => 'begins with',
1.571 raeburn 8784: 'youm' => "You must include some text to search for.",
8785: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
8786: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
8787: 'yomc' => "You must choose a domain when using an institutional directory search.",
8788: 'ymcd' => "You must choose a domain when using a domain search.",
8789: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
8790: 'whse' => "When searching by last,first you must include at least one character in the first name.",
8791: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 8792: );
1.563 raeburn 8793: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
8794: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 8795:
8796: my @srchins = ('crs','dom','alc','instd');
8797:
8798: foreach my $option (@srchins) {
8799: # FIXME 'alc' option unavailable until
8800: # loncreateuser::print_user_query_page()
8801: # has been completed.
8802: next if ($option eq 'alc');
1.880 raeburn 8803: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 8804: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 8805: if ($curr_selected{'srchin'} eq $option) {
8806: $srchinsel .= '
8807: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8808: } else {
8809: $srchinsel .= '
8810: <option value="'.$option.'">'.$lt{$option}.'</option>';
8811: }
1.555 raeburn 8812: }
1.563 raeburn 8813: $srchinsel .= "\n </select>\n";
1.555 raeburn 8814:
8815: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 8816: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 8817: if ($curr_selected{'srchby'} eq $option) {
8818: $srchbysel .= '
8819: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8820: } else {
8821: $srchbysel .= '
8822: <option value="'.$option.'">'.$lt{$option}.'</option>';
8823: }
8824: }
8825: $srchbysel .= "\n </select>\n";
8826:
8827: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 8828: foreach my $option ('begins','contains','exact') {
1.555 raeburn 8829: if ($curr_selected{'srchtype'} eq $option) {
8830: $srchtypesel .= '
8831: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8832: } else {
8833: $srchtypesel .= '
8834: <option value="'.$option.'">'.$lt{$option}.'</option>';
8835: }
8836: }
8837: $srchtypesel .= "\n </select>\n";
8838:
1.558 albertel 8839: my ($newuserscript,$new_user_create);
1.994 raeburn 8840: my $context_dom = $env{'request.role.domain'};
8841: if ($context eq 'requestcrs') {
8842: if ($env{'form.coursedom'} ne '') {
8843: $context_dom = $env{'form.coursedom'};
8844: }
8845: }
1.556 raeburn 8846: if ($forcenewuser) {
1.576 raeburn 8847: if (ref($srch) eq 'HASH') {
1.994 raeburn 8848: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 8849: if ($cancreate) {
8850: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
8851: } else {
1.799 bisitz 8852: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 8853: my %usertypetext = (
8854: official => 'institutional',
8855: unofficial => 'non-institutional',
8856: );
1.799 bisitz 8857: $new_user_create = '<p class="LC_warning">'
8858: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
8859: .' '
8860: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
8861: ,'<a href="'.$helplink.'">','</a>')
8862: .'</p><br />';
1.627 raeburn 8863: }
1.576 raeburn 8864: }
8865: }
8866:
1.556 raeburn 8867: $newuserscript = <<"ENDSCRIPT";
8868:
1.570 raeburn 8869: function setSearch(createnew,callingForm) {
1.556 raeburn 8870: if (createnew == 1) {
1.570 raeburn 8871: for (var i=0; i<callingForm.srchby.length; i++) {
8872: if (callingForm.srchby.options[i].value == 'uname') {
8873: callingForm.srchby.selectedIndex = i;
1.556 raeburn 8874: }
8875: }
1.570 raeburn 8876: for (var i=0; i<callingForm.srchin.length; i++) {
8877: if ( callingForm.srchin.options[i].value == 'dom') {
8878: callingForm.srchin.selectedIndex = i;
1.556 raeburn 8879: }
8880: }
1.570 raeburn 8881: for (var i=0; i<callingForm.srchtype.length; i++) {
8882: if (callingForm.srchtype.options[i].value == 'exact') {
8883: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 8884: }
8885: }
1.570 raeburn 8886: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 8887: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 8888: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 8889: }
8890: }
8891: }
8892: }
8893: ENDSCRIPT
1.558 albertel 8894:
1.556 raeburn 8895: }
8896:
1.555 raeburn 8897: my $output = <<"END_BLOCK";
1.556 raeburn 8898: <script type="text/javascript">
1.824 bisitz 8899: // <![CDATA[
1.570 raeburn 8900: function validateEntry(callingForm) {
1.558 albertel 8901:
1.556 raeburn 8902: var checkok = 1;
1.558 albertel 8903: var srchin;
1.570 raeburn 8904: for (var i=0; i<callingForm.srchin.length; i++) {
8905: if ( callingForm.srchin[i].checked ) {
8906: srchin = callingForm.srchin[i].value;
1.558 albertel 8907: }
8908: }
8909:
1.570 raeburn 8910: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
8911: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
8912: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
8913: var srchterm = callingForm.srchterm.value;
8914: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 8915: var msg = "";
8916:
8917: if (srchterm == "") {
8918: checkok = 0;
1.571 raeburn 8919: msg += "$lt{'youm'}\\n";
1.556 raeburn 8920: }
8921:
1.569 raeburn 8922: if (srchtype== 'begins') {
8923: if (srchterm.length < 2) {
8924: checkok = 0;
1.571 raeburn 8925: msg += "$lt{'thte'}\\n";
1.569 raeburn 8926: }
8927: }
8928:
1.556 raeburn 8929: if (srchtype== 'contains') {
8930: if (srchterm.length < 3) {
8931: checkok = 0;
1.571 raeburn 8932: msg += "$lt{'thet'}\\n";
1.556 raeburn 8933: }
8934: }
8935: if (srchin == 'instd') {
8936: if (srchdomain == '') {
8937: checkok = 0;
1.571 raeburn 8938: msg += "$lt{'yomc'}\\n";
1.556 raeburn 8939: }
8940: }
8941: if (srchin == 'dom') {
8942: if (srchdomain == '') {
8943: checkok = 0;
1.571 raeburn 8944: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 8945: }
8946: }
8947: if (srchby == 'lastfirst') {
8948: if (srchterm.indexOf(",") == -1) {
8949: checkok = 0;
1.571 raeburn 8950: msg += "$lt{'whus'}\\n";
1.556 raeburn 8951: }
8952: if (srchterm.indexOf(",") == srchterm.length -1) {
8953: checkok = 0;
1.571 raeburn 8954: msg += "$lt{'whse'}\\n";
1.556 raeburn 8955: }
8956: }
8957: if (checkok == 0) {
1.571 raeburn 8958: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 8959: return;
8960: }
8961: if (checkok == 1) {
1.570 raeburn 8962: callingForm.submit();
1.556 raeburn 8963: }
8964: }
8965:
8966: $newuserscript
8967:
1.824 bisitz 8968: // ]]>
1.556 raeburn 8969: </script>
1.558 albertel 8970:
8971: $new_user_create
8972:
1.555 raeburn 8973: END_BLOCK
1.558 albertel 8974:
1.876 raeburn 8975: $output .= &Apache::lonhtmlcommon::start_pick_box().
8976: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
8977: $domform.
8978: &Apache::lonhtmlcommon::row_closure().
8979: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
8980: $srchbysel.
8981: $srchtypesel.
8982: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
8983: $srchinsel.
8984: &Apache::lonhtmlcommon::row_closure(1).
8985: &Apache::lonhtmlcommon::end_pick_box().
8986: '<br />';
1.555 raeburn 8987: return $output;
8988: }
8989:
1.612 raeburn 8990: sub user_rule_check {
1.615 raeburn 8991: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 8992: my $response;
8993: if (ref($usershash) eq 'HASH') {
8994: foreach my $user (keys(%{$usershash})) {
8995: my ($uname,$udom) = split(/:/,$user);
8996: next if ($udom eq '' || $uname eq '');
1.615 raeburn 8997: my ($id,$newuser);
1.612 raeburn 8998: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 8999: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 9000: $id = $usershash->{$user}->{'id'};
9001: }
9002: my $inst_response;
9003: if (ref($checks) eq 'HASH') {
9004: if (defined($checks->{'username'})) {
1.615 raeburn 9005: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 9006: &Apache::lonnet::get_instuser($udom,$uname);
9007: } elsif (defined($checks->{'id'})) {
1.615 raeburn 9008: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 9009: &Apache::lonnet::get_instuser($udom,undef,$id);
9010: }
1.615 raeburn 9011: } else {
9012: ($inst_response,%{$inst_results->{$user}}) =
9013: &Apache::lonnet::get_instuser($udom,$uname);
9014: return;
1.612 raeburn 9015: }
1.615 raeburn 9016: if (!$got_rules->{$udom}) {
1.612 raeburn 9017: my %domconfig = &Apache::lonnet::get_dom('configuration',
9018: ['usercreation'],$udom);
9019: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 9020: foreach my $item ('username','id') {
1.612 raeburn 9021: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
9022: $$curr_rules{$udom}{$item} =
9023: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 9024: }
9025: }
9026: }
1.615 raeburn 9027: $got_rules->{$udom} = 1;
1.585 raeburn 9028: }
1.612 raeburn 9029: foreach my $item (keys(%{$checks})) {
9030: if (ref($$curr_rules{$udom}) eq 'HASH') {
9031: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
9032: if (@{$$curr_rules{$udom}{$item}} > 0) {
9033: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
9034: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
9035: if ($rule_check{$rule}) {
9036: $$rulematch{$user}{$item} = $rule;
9037: if ($inst_response eq 'ok') {
1.615 raeburn 9038: if (ref($inst_results) eq 'HASH') {
9039: if (ref($inst_results->{$user}) eq 'HASH') {
9040: if (keys(%{$inst_results->{$user}}) == 0) {
9041: $$alerts{$item}{$udom}{$uname} = 1;
9042: }
1.612 raeburn 9043: }
9044: }
1.615 raeburn 9045: }
9046: last;
1.585 raeburn 9047: }
9048: }
9049: }
9050: }
9051: }
9052: }
9053: }
9054: }
1.612 raeburn 9055: return;
9056: }
9057:
9058: sub user_rule_formats {
9059: my ($domain,$domdesc,$curr_rules,$check) = @_;
9060: my %text = (
9061: 'username' => 'Usernames',
9062: 'id' => 'IDs',
9063: );
9064: my $output;
9065: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
9066: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
9067: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 9068: $output = '<br />'.
9069: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
9070: '<span class="LC_cusr_emph">','</span>',$domdesc).
9071: ' <ul>';
1.612 raeburn 9072: foreach my $rule (@{$ruleorder}) {
9073: if (ref($curr_rules) eq 'ARRAY') {
9074: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
9075: if (ref($rules->{$rule}) eq 'HASH') {
9076: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
9077: $rules->{$rule}{'desc'}.'</li>';
9078: }
9079: }
9080: }
9081: }
9082: $output .= '</ul>';
9083: }
9084: }
9085: return $output;
9086: }
9087:
9088: sub instrule_disallow_msg {
1.615 raeburn 9089: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 9090: my $response;
9091: my %text = (
9092: item => 'username',
9093: items => 'usernames',
9094: match => 'matches',
9095: do => 'does',
9096: action => 'a username',
9097: one => 'one',
9098: );
9099: if ($count > 1) {
9100: $text{'item'} = 'usernames';
9101: $text{'match'} ='match';
9102: $text{'do'} = 'do';
9103: $text{'action'} = 'usernames',
9104: $text{'one'} = 'ones';
9105: }
9106: if ($checkitem eq 'id') {
9107: $text{'items'} = 'IDs';
9108: $text{'item'} = 'ID';
9109: $text{'action'} = 'an ID';
1.615 raeburn 9110: if ($count > 1) {
9111: $text{'item'} = 'IDs';
9112: $text{'action'} = 'IDs';
9113: }
1.612 raeburn 9114: }
1.674 bisitz 9115: $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 9116: if ($mode eq 'upload') {
9117: if ($checkitem eq 'username') {
9118: $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 $text{'items'}.");
9119: } elsif ($checkitem eq 'id') {
1.674 bisitz 9120: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 9121: }
1.669 raeburn 9122: } elsif ($mode eq 'selfcreate') {
9123: if ($checkitem eq 'id') {
9124: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
9125: }
1.615 raeburn 9126: } else {
9127: if ($checkitem eq 'username') {
9128: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
9129: } elsif ($checkitem eq 'id') {
9130: $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.");
9131: }
1.612 raeburn 9132: }
9133: return $response;
1.585 raeburn 9134: }
9135:
1.624 raeburn 9136: sub personal_data_fieldtitles {
9137: my %fieldtitles = &Apache::lonlocal::texthash (
9138: id => 'Student/Employee ID',
9139: permanentemail => 'E-mail address',
9140: lastname => 'Last Name',
9141: firstname => 'First Name',
9142: middlename => 'Middle Name',
9143: generation => 'Generation',
9144: gen => 'Generation',
1.765 raeburn 9145: inststatus => 'Affiliation',
1.624 raeburn 9146: );
9147: return %fieldtitles;
9148: }
9149:
1.642 raeburn 9150: sub sorted_inst_types {
9151: my ($dom) = @_;
9152: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
9153: my $othertitle = &mt('All users');
9154: if ($env{'request.course.id'}) {
1.668 raeburn 9155: $othertitle = &mt('Any users');
1.642 raeburn 9156: }
9157: my @types;
9158: if (ref($order) eq 'ARRAY') {
9159: @types = @{$order};
9160: }
9161: if (@types == 0) {
9162: if (ref($usertypes) eq 'HASH') {
9163: @types = sort(keys(%{$usertypes}));
9164: }
9165: }
9166: if (keys(%{$usertypes}) > 0) {
9167: $othertitle = &mt('Other users');
9168: }
9169: return ($othertitle,$usertypes,\@types);
9170: }
9171:
1.645 raeburn 9172: sub get_institutional_codes {
9173: my ($settings,$allcourses,$LC_code) = @_;
9174: # Get complete list of course sections to update
9175: my @currsections = ();
9176: my @currxlists = ();
9177: my $coursecode = $$settings{'internal.coursecode'};
9178:
9179: if ($$settings{'internal.sectionnums'} ne '') {
9180: @currsections = split(/,/,$$settings{'internal.sectionnums'});
9181: }
9182:
9183: if ($$settings{'internal.crosslistings'} ne '') {
9184: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
9185: }
9186:
9187: if (@currxlists > 0) {
9188: foreach (@currxlists) {
9189: if (m/^([^:]+):(\w*)$/) {
9190: unless (grep/^$1$/,@{$allcourses}) {
9191: push @{$allcourses},$1;
9192: $$LC_code{$1} = $2;
9193: }
9194: }
9195: }
9196: }
9197:
9198: if (@currsections > 0) {
9199: foreach (@currsections) {
9200: if (m/^(\w+):(\w*)$/) {
9201: my $sec = $coursecode.$1;
9202: my $lc_sec = $2;
9203: unless (grep/^$sec$/,@{$allcourses}) {
9204: push @{$allcourses},$sec;
9205: $$LC_code{$sec} = $lc_sec;
9206: }
9207: }
9208: }
9209: }
9210: return;
9211: }
9212:
1.971 raeburn 9213: sub get_standard_codeitems {
9214: return ('Year','Semester','Department','Number','Section');
9215: }
9216:
1.112 bowersj2 9217: =pod
9218:
1.780 raeburn 9219: =head1 Slot Helpers
9220:
9221: =over 4
9222:
9223: =item * sorted_slots()
9224:
1.1040 raeburn 9225: Sorts an array of slot names in order of an optional sort key,
9226: default sort is by slot start time (earliest first).
1.780 raeburn 9227:
9228: Inputs:
9229:
9230: =over 4
9231:
9232: slotsarr - Reference to array of unsorted slot names.
9233:
9234: slots - Reference to hash of hash, where outer hash keys are slot names.
9235:
1.1040 raeburn 9236: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
9237:
1.549 albertel 9238: =back
9239:
1.780 raeburn 9240: Returns:
9241:
9242: =over 4
9243:
1.1040 raeburn 9244: sorted - An array of slot names sorted by a specified sort key
9245: (default sort key is start time of the slot).
1.780 raeburn 9246:
9247: =back
9248:
9249: =cut
9250:
9251:
9252: sub sorted_slots {
1.1040 raeburn 9253: my ($slotsarr,$slots,$sortkey) = @_;
9254: if ($sortkey eq '') {
9255: $sortkey = 'starttime';
9256: }
1.780 raeburn 9257: my @sorted;
9258: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
9259: @sorted =
9260: sort {
9261: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 9262: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 9263: }
9264: if (ref($slots->{$a})) { return -1;}
9265: if (ref($slots->{$b})) { return 1;}
9266: return 0;
9267: } @{$slotsarr};
9268: }
9269: return @sorted;
9270: }
9271:
1.1040 raeburn 9272: =pod
9273:
9274: =item * get_future_slots()
9275:
9276: Inputs:
9277:
9278: =over 4
9279:
9280: cnum - course number
9281:
9282: cdom - course domain
9283:
9284: now - current UNIX time
9285:
9286: symb - optional symb
9287:
9288: =back
9289:
9290: Returns:
9291:
9292: =over 4
9293:
9294: sorted_reservable - ref to array of student_schedulable slots currently
9295: reservable, ordered by end date of reservation period.
9296:
9297: reservable_now - ref to hash of student_schedulable slots currently
9298: reservable.
9299:
9300: Keys in inner hash are:
9301: (a) symb: either blank or symb to which slot use is restricted.
9302: (b) endreserve: end date of reservation period.
9303:
9304: sorted_future - ref to array of student_schedulable slots reservable in
9305: the future, ordered by start date of reservation period.
9306:
9307: future_reservable - ref to hash of student_schedulable slots reservable
9308: in the future.
9309:
9310: Keys in inner hash are:
9311: (a) symb: either blank or symb to which slot use is restricted.
9312: (b) startreserve: start date of reservation period.
9313:
9314: =back
9315:
9316: =cut
9317:
9318: sub get_future_slots {
9319: my ($cnum,$cdom,$now,$symb) = @_;
9320: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
9321: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
9322: foreach my $slot (keys(%slots)) {
9323: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
9324: if ($symb) {
9325: next if (($slots{$slot}->{'symb'} ne '') &&
9326: ($slots{$slot}->{'symb'} ne $symb));
9327: }
9328: if (($slots{$slot}->{'starttime'} > $now) &&
9329: ($slots{$slot}->{'endtime'} > $now)) {
9330: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
9331: my $userallowed = 0;
9332: if ($slots{$slot}->{'allowedsections'}) {
9333: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
9334: if (!defined($env{'request.role.sec'})
9335: && grep(/^No section assigned$/,@allowed_sec)) {
9336: $userallowed=1;
9337: } else {
9338: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
9339: $userallowed=1;
9340: }
9341: }
9342: unless ($userallowed) {
9343: if (defined($env{'request.course.groups'})) {
9344: my @groups = split(/:/,$env{'request.course.groups'});
9345: foreach my $group (@groups) {
9346: if (grep(/^\Q$group\E$/,@allowed_sec)) {
9347: $userallowed=1;
9348: last;
9349: }
9350: }
9351: }
9352: }
9353: }
9354: if ($slots{$slot}->{'allowedusers'}) {
9355: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
9356: my $user = $env{'user.name'}.':'.$env{'user.domain'};
9357: if (grep(/^\Q$user\E$/,@allowed_users)) {
9358: $userallowed = 1;
9359: }
9360: }
9361: next unless($userallowed);
9362: }
9363: my $startreserve = $slots{$slot}->{'startreserve'};
9364: my $endreserve = $slots{$slot}->{'endreserve'};
9365: my $symb = $slots{$slot}->{'symb'};
9366: if (($startreserve < $now) &&
9367: (!$endreserve || $endreserve > $now)) {
9368: my $lastres = $endreserve;
9369: if (!$lastres) {
9370: $lastres = $slots{$slot}->{'starttime'};
9371: }
9372: $reservable_now{$slot} = {
9373: symb => $symb,
9374: endreserve => $lastres
9375: };
9376: } elsif (($startreserve > $now) &&
9377: (!$endreserve || $endreserve > $startreserve)) {
9378: $future_reservable{$slot} = {
9379: symb => $symb,
9380: startreserve => $startreserve
9381: };
9382: }
9383: }
9384: }
9385: my @unsorted_reservable = keys(%reservable_now);
9386: if (@unsorted_reservable > 0) {
9387: @sorted_reservable =
9388: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
9389: }
9390: my @unsorted_future = keys(%future_reservable);
9391: if (@unsorted_future > 0) {
9392: @sorted_future =
9393: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
9394: }
9395: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
9396: }
1.780 raeburn 9397:
9398: =pod
9399:
1.1057 foxr 9400: =back
9401:
1.549 albertel 9402: =head1 HTTP Helpers
9403:
9404: =over 4
9405:
1.648 raeburn 9406: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 9407:
1.258 albertel 9408: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 9409: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 9410: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 9411:
9412: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
9413: $possible_names is an ref to an array of form element names. As an example:
9414: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 9415: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 9416:
9417: =cut
1.1 albertel 9418:
1.6 albertel 9419: sub get_unprocessed_cgi {
1.25 albertel 9420: my ($query,$possible_names)= @_;
1.26 matthew 9421: # $Apache::lonxml::debug=1;
1.356 albertel 9422: foreach my $pair (split(/&/,$query)) {
9423: my ($name, $value) = split(/=/,$pair);
1.369 www 9424: $name = &unescape($name);
1.25 albertel 9425: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
9426: $value =~ tr/+/ /;
9427: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 9428: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 9429: }
1.16 harris41 9430: }
1.6 albertel 9431: }
9432:
1.112 bowersj2 9433: =pod
9434:
1.648 raeburn 9435: =item * &cacheheader()
1.112 bowersj2 9436:
9437: returns cache-controlling header code
9438:
9439: =cut
9440:
1.7 albertel 9441: sub cacheheader {
1.258 albertel 9442: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 9443: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
9444: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 9445: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
9446: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 9447: return $output;
1.7 albertel 9448: }
9449:
1.112 bowersj2 9450: =pod
9451:
1.648 raeburn 9452: =item * &no_cache($r)
1.112 bowersj2 9453:
9454: specifies header code to not have cache
9455:
9456: =cut
9457:
1.9 albertel 9458: sub no_cache {
1.216 albertel 9459: my ($r) = @_;
9460: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 9461: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 9462: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
9463: $r->no_cache(1);
9464: $r->header_out("Expires" => $date);
9465: $r->header_out("Pragma" => "no-cache");
1.123 www 9466: }
9467:
9468: sub content_type {
1.181 albertel 9469: my ($r,$type,$charset) = @_;
1.299 foxr 9470: if ($r) {
9471: # Note that printout.pl calls this with undef for $r.
9472: &no_cache($r);
9473: }
1.258 albertel 9474: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 9475: unless ($charset) {
9476: $charset=&Apache::lonlocal::current_encoding;
9477: }
9478: if ($charset) { $type.='; charset='.$charset; }
9479: if ($r) {
9480: $r->content_type($type);
9481: } else {
9482: print("Content-type: $type\n\n");
9483: }
1.9 albertel 9484: }
1.25 albertel 9485:
1.112 bowersj2 9486: =pod
9487:
1.648 raeburn 9488: =item * &add_to_env($name,$value)
1.112 bowersj2 9489:
1.258 albertel 9490: adds $name to the %env hash with value
1.112 bowersj2 9491: $value, if $name already exists, the entry is converted to an array
9492: reference and $value is added to the array.
9493:
9494: =cut
9495:
1.25 albertel 9496: sub add_to_env {
9497: my ($name,$value)=@_;
1.258 albertel 9498: if (defined($env{$name})) {
9499: if (ref($env{$name})) {
1.25 albertel 9500: #already have multiple values
1.258 albertel 9501: push(@{ $env{$name} },$value);
1.25 albertel 9502: } else {
9503: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 9504: my $first=$env{$name};
9505: undef($env{$name});
9506: push(@{ $env{$name} },$first,$value);
1.25 albertel 9507: }
9508: } else {
1.258 albertel 9509: $env{$name}=$value;
1.25 albertel 9510: }
1.31 albertel 9511: }
1.149 albertel 9512:
9513: =pod
9514:
1.648 raeburn 9515: =item * &get_env_multiple($name)
1.149 albertel 9516:
1.258 albertel 9517: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 9518: values may be defined and end up as an array ref.
9519:
9520: returns an array of values
9521:
9522: =cut
9523:
9524: sub get_env_multiple {
9525: my ($name) = @_;
9526: my @values;
1.258 albertel 9527: if (defined($env{$name})) {
1.149 albertel 9528: # exists is it an array
1.258 albertel 9529: if (ref($env{$name})) {
9530: @values=@{ $env{$name} };
1.149 albertel 9531: } else {
1.258 albertel 9532: $values[0]=$env{$name};
1.149 albertel 9533: }
9534: }
9535: return(@values);
9536: }
9537:
1.660 raeburn 9538: sub ask_for_embedded_content {
9539: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 9540: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 9541: %currsubfile,%unused,$rem);
1.1071 raeburn 9542: my $counter = 0;
9543: my $numnew = 0;
1.987 raeburn 9544: my $numremref = 0;
9545: my $numinvalid = 0;
9546: my $numpathchg = 0;
9547: my $numexisting = 0;
1.1071 raeburn 9548: my $numunused = 0;
9549: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
9550: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path);
9551: my $heading = &mt('Upload embedded files');
9552: my $buttontext = &mt('Upload');
9553:
1.1075.2.35 raeburn 9554: my ($navmap,$cdom,$cnum);
1.1075.2.11 raeburn 9555: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 9556: if ($actionurl eq '/adm/dependencies') {
9557: $navmap = Apache::lonnavmaps::navmap->new();
9558: }
9559: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9560: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 9561: }
1.1075.2.35 raeburn 9562: if (($actionurl eq '/adm/portfolio') ||
9563: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 9564: my $current_path='/';
9565: if ($env{'form.currentpath'}) {
9566: $current_path = $env{'form.currentpath'};
9567: }
9568: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 9569: $udom = $cdom;
9570: $uname = $cnum;
1.984 raeburn 9571: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
9572: } else {
9573: $udom = $env{'user.domain'};
9574: $uname = $env{'user.name'};
9575: $url = '/userfiles/portfolio';
9576: }
1.987 raeburn 9577: $toplevel = $url.'/';
1.984 raeburn 9578: $url .= $current_path;
9579: $getpropath = 1;
1.987 raeburn 9580: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9581: ($actionurl eq '/adm/imsimport')) {
1.1022 www 9582: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 9583: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 9584: $toplevel = $url;
1.984 raeburn 9585: if ($rest ne '') {
1.987 raeburn 9586: $url .= $rest;
9587: }
9588: } elsif ($actionurl eq '/adm/coursedocs') {
9589: if (ref($args) eq 'HASH') {
1.1071 raeburn 9590: $url = $args->{'docs_url'};
9591: $toplevel = $url;
1.1075.2.11 raeburn 9592: if ($args->{'context'} eq 'paste') {
9593: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
9594: ($path) =
9595: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
9596: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
9597: $fileloc =~ s{^/}{};
9598: }
1.1071 raeburn 9599: }
9600: } elsif ($actionurl eq '/adm/dependencies') {
9601: if ($env{'request.course.id'} ne '') {
9602: if (ref($args) eq 'HASH') {
9603: $url = $args->{'docs_url'};
9604: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 9605: $toplevel = $url;
9606: unless ($toplevel =~ m{^/}) {
9607: $toplevel = "/$url";
9608: }
1.1075.2.11 raeburn 9609: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 9610: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
9611: $path = $1;
9612: } else {
9613: ($path) =
9614: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
9615: }
1.1071 raeburn 9616: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
9617: $fileloc =~ s{^/}{};
9618: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
9619: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
9620: }
1.987 raeburn 9621: }
1.1075.2.35 raeburn 9622: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
9623: $udom = $cdom;
9624: $uname = $cnum;
9625: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
9626: $toplevel = $url;
9627: $path = $url;
9628: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
9629: $fileloc =~ s{^/}{};
9630: }
9631: foreach my $file (keys(%{$allfiles})) {
9632: my $embed_file;
9633: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
9634: $embed_file = $1;
9635: } else {
9636: $embed_file = $file;
9637: }
1.987 raeburn 9638: my $absolutepath;
9639: if ($embed_file =~ m{^\w+://}) {
9640: $newfiles{$embed_file} = 1;
9641: $mapping{$embed_file} = $embed_file;
9642: } else {
9643: if ($embed_file =~ m{^/}) {
9644: $absolutepath = $embed_file;
9645: $embed_file =~ s{^(/+)}{};
9646: }
9647: if ($embed_file =~ m{/}) {
9648: my ($path,$fname) = ($embed_file =~ m{^(.+)/([^/]*)$});
9649: $path = &check_for_traversal($path,$url,$toplevel);
9650: my $item = $fname;
9651: if ($path ne '') {
9652: $item = $path.'/'.$fname;
9653: $subdependencies{$path}{$fname} = 1;
9654: } else {
9655: $dependencies{$item} = 1;
9656: }
9657: if ($absolutepath) {
9658: $mapping{$item} = $absolutepath;
9659: } else {
9660: $mapping{$item} = $embed_file;
9661: }
9662: } else {
9663: $dependencies{$embed_file} = 1;
9664: if ($absolutepath) {
9665: $mapping{$embed_file} = $absolutepath;
9666: } else {
9667: $mapping{$embed_file} = $embed_file;
9668: }
9669: }
1.984 raeburn 9670: }
9671: }
1.1071 raeburn 9672: my $dirptr = 16384;
1.984 raeburn 9673: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 9674: $currsubfile{$path} = {};
1.1075.2.35 raeburn 9675: if (($actionurl eq '/adm/portfolio') ||
9676: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9677: my ($sublistref,$listerror) =
9678: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
9679: if (ref($sublistref) eq 'ARRAY') {
9680: foreach my $line (@{$sublistref}) {
9681: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 9682: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 9683: }
1.984 raeburn 9684: }
1.987 raeburn 9685: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9686: if (opendir(my $dir,$url.'/'.$path)) {
9687: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 9688: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
9689: }
1.1075.2.11 raeburn 9690: } elsif (($actionurl eq '/adm/dependencies') ||
9691: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 9692: ($args->{'context'} eq 'paste')) ||
9693: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 9694: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 9695: my $dir;
9696: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
9697: $dir = $fileloc;
9698: } else {
9699: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
9700: }
1.1071 raeburn 9701: if ($dir ne '') {
9702: my ($sublistref,$listerror) =
9703: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
9704: if (ref($sublistref) eq 'ARRAY') {
9705: foreach my $line (@{$sublistref}) {
9706: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
9707: undef,$mtime)=split(/\&/,$line,12);
9708: unless (($testdir&$dirptr) ||
9709: ($file_name =~ /^\.\.?$/)) {
9710: $currsubfile{$path}{$file_name} = [$size,$mtime];
9711: }
9712: }
9713: }
9714: }
1.984 raeburn 9715: }
9716: }
9717: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 9718: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 9719: my $item = $path.'/'.$file;
9720: unless ($mapping{$item} eq $item) {
9721: $pathchanges{$item} = 1;
9722: }
9723: $existing{$item} = 1;
9724: $numexisting ++;
9725: } else {
9726: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 9727: }
9728: }
1.1071 raeburn 9729: if ($actionurl eq '/adm/dependencies') {
9730: foreach my $path (keys(%currsubfile)) {
9731: if (ref($currsubfile{$path}) eq 'HASH') {
9732: foreach my $file (keys(%{$currsubfile{$path}})) {
9733: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 9734: next if (($rem ne '') &&
9735: (($env{"httpref.$rem"."$path/$file"} ne '') ||
9736: (ref($navmap) &&
9737: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
9738: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
9739: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 9740: $unused{$path.'/'.$file} = 1;
9741: }
9742: }
9743: }
9744: }
9745: }
1.984 raeburn 9746: }
1.987 raeburn 9747: my %currfile;
1.1075.2.35 raeburn 9748: if (($actionurl eq '/adm/portfolio') ||
9749: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9750: my ($dirlistref,$listerror) =
9751: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
9752: if (ref($dirlistref) eq 'ARRAY') {
9753: foreach my $line (@{$dirlistref}) {
9754: my ($file_name,$rest) = split(/\&/,$line,2);
9755: $currfile{$file_name} = 1;
9756: }
1.984 raeburn 9757: }
1.987 raeburn 9758: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9759: if (opendir(my $dir,$url)) {
1.987 raeburn 9760: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 9761: map {$currfile{$_} = 1;} @dir_list;
9762: }
1.1075.2.11 raeburn 9763: } elsif (($actionurl eq '/adm/dependencies') ||
9764: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 9765: ($args->{'context'} eq 'paste')) ||
9766: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 9767: if ($env{'request.course.id'} ne '') {
9768: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
9769: if ($dir ne '') {
9770: my ($dirlistref,$listerror) =
9771: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
9772: if (ref($dirlistref) eq 'ARRAY') {
9773: foreach my $line (@{$dirlistref}) {
9774: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
9775: $size,undef,$mtime)=split(/\&/,$line,12);
9776: unless (($testdir&$dirptr) ||
9777: ($file_name =~ /^\.\.?$/)) {
9778: $currfile{$file_name} = [$size,$mtime];
9779: }
9780: }
9781: }
9782: }
9783: }
1.984 raeburn 9784: }
9785: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 9786: if (exists($currfile{$file})) {
1.987 raeburn 9787: unless ($mapping{$file} eq $file) {
9788: $pathchanges{$file} = 1;
9789: }
9790: $existing{$file} = 1;
9791: $numexisting ++;
9792: } else {
1.984 raeburn 9793: $newfiles{$file} = 1;
9794: }
9795: }
1.1071 raeburn 9796: foreach my $file (keys(%currfile)) {
9797: unless (($file eq $filename) ||
9798: ($file eq $filename.'.bak') ||
9799: ($dependencies{$file})) {
1.1075.2.11 raeburn 9800: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 9801: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
9802: next if (($rem ne '') &&
9803: (($env{"httpref.$rem".$file} ne '') ||
9804: (ref($navmap) &&
9805: (($navmap->getResourceByUrl($rem.$file) ne '') ||
9806: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
9807: ($navmap->getResourceByUrl($rem.$1)))))));
9808: }
1.1075.2.11 raeburn 9809: }
1.1071 raeburn 9810: $unused{$file} = 1;
9811: }
9812: }
1.1075.2.11 raeburn 9813: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
9814: ($args->{'context'} eq 'paste')) {
9815: $counter = scalar(keys(%existing));
9816: $numpathchg = scalar(keys(%pathchanges));
9817: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 9818: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
9819: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
9820: $counter = scalar(keys(%existing));
9821: $numpathchg = scalar(keys(%pathchanges));
9822: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 9823: }
1.984 raeburn 9824: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 9825: if ($actionurl eq '/adm/dependencies') {
9826: next if ($embed_file =~ m{^\w+://});
9827: }
1.660 raeburn 9828: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 9829: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 9830: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 9831: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 9832: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
9833: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 9834: }
1.1075.2.35 raeburn 9835: $upload_output .= '</td>';
1.1071 raeburn 9836: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 9837: $upload_output.='<td align="right">'.
9838: '<span class="LC_info LC_fontsize_medium">'.
9839: &mt("URL points to web address").'</span>';
1.987 raeburn 9840: $numremref++;
1.660 raeburn 9841: } elsif ($args->{'error_on_invalid_names'}
9842: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 9843: $upload_output.='<td align="right"><span class="LC_warning">'.
9844: &mt('Invalid characters').'</span>';
1.987 raeburn 9845: $numinvalid++;
1.660 raeburn 9846: } else {
1.1075.2.35 raeburn 9847: $upload_output .= '<td>'.
9848: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 9849: $embed_file,\%mapping,
1.1071 raeburn 9850: $allfiles,$codebase,'upload');
9851: $counter ++;
9852: $numnew ++;
1.987 raeburn 9853: }
9854: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
9855: }
9856: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 9857: if ($actionurl eq '/adm/dependencies') {
9858: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
9859: $modify_output .= &start_data_table_row().
9860: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
9861: '<img src="'.&icon($embed_file).'" border="0" />'.
9862: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
9863: '<td>'.$size.'</td>'.
9864: '<td>'.$mtime.'</td>'.
9865: '<td><label><input type="checkbox" name="mod_upload_dep" '.
9866: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
9867: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
9868: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
9869: &embedded_file_element('upload_embedded',$counter,
9870: $embed_file,\%mapping,
9871: $allfiles,$codebase,'modify').
9872: '</div></td>'.
9873: &end_data_table_row()."\n";
9874: $counter ++;
9875: } else {
9876: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 9877: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
9878: '<span class="LC_filename">'.$embed_file.'</span></td>'.
9879: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 9880: &Apache::loncommon::end_data_table_row()."\n";
9881: }
9882: }
9883: my $delidx = $counter;
9884: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
9885: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
9886: $delete_output .= &start_data_table_row().
9887: '<td><img src="'.&icon($oldfile).'" />'.
9888: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
9889: '<td>'.$size.'</td>'.
9890: '<td>'.$mtime.'</td>'.
9891: '<td><label><input type="checkbox" name="del_upload_dep" '.
9892: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
9893: &embedded_file_element('upload_embedded',$delidx,
9894: $oldfile,\%mapping,$allfiles,
9895: $codebase,'delete').'</td>'.
9896: &end_data_table_row()."\n";
9897: $numunused ++;
9898: $delidx ++;
1.987 raeburn 9899: }
9900: if ($upload_output) {
9901: $upload_output = &start_data_table().
9902: $upload_output.
9903: &end_data_table()."\n";
9904: }
1.1071 raeburn 9905: if ($modify_output) {
9906: $modify_output = &start_data_table().
9907: &start_data_table_header_row().
9908: '<th>'.&mt('File').'</th>'.
9909: '<th>'.&mt('Size (KB)').'</th>'.
9910: '<th>'.&mt('Modified').'</th>'.
9911: '<th>'.&mt('Upload replacement?').'</th>'.
9912: &end_data_table_header_row().
9913: $modify_output.
9914: &end_data_table()."\n";
9915: }
9916: if ($delete_output) {
9917: $delete_output = &start_data_table().
9918: &start_data_table_header_row().
9919: '<th>'.&mt('File').'</th>'.
9920: '<th>'.&mt('Size (KB)').'</th>'.
9921: '<th>'.&mt('Modified').'</th>'.
9922: '<th>'.&mt('Delete?').'</th>'.
9923: &end_data_table_header_row().
9924: $delete_output.
9925: &end_data_table()."\n";
9926: }
1.987 raeburn 9927: my $applies = 0;
9928: if ($numremref) {
9929: $applies ++;
9930: }
9931: if ($numinvalid) {
9932: $applies ++;
9933: }
9934: if ($numexisting) {
9935: $applies ++;
9936: }
1.1071 raeburn 9937: if ($counter || $numunused) {
1.987 raeburn 9938: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
9939: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 9940: $state.'<h3>'.$heading.'</h3>';
9941: if ($actionurl eq '/adm/dependencies') {
9942: if ($numnew) {
9943: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
9944: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
9945: $upload_output.'<br />'."\n";
9946: }
9947: if ($numexisting) {
9948: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
9949: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
9950: $modify_output.'<br />'."\n";
9951: $buttontext = &mt('Save changes');
9952: }
9953: if ($numunused) {
9954: $output .= '<h4>'.&mt('Unused files').'</h4>'.
9955: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
9956: $delete_output.'<br />'."\n";
9957: $buttontext = &mt('Save changes');
9958: }
9959: } else {
9960: $output .= $upload_output.'<br />'."\n";
9961: }
9962: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
9963: $counter.'" />'."\n";
9964: if ($actionurl eq '/adm/dependencies') {
9965: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
9966: $numnew.'" />'."\n";
9967: } elsif ($actionurl eq '') {
1.987 raeburn 9968: $output .= '<input type="hidden" name="phase" value="three" />';
9969: }
9970: } elsif ($applies) {
9971: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
9972: if ($applies > 1) {
9973: $output .=
1.1075.2.35 raeburn 9974: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 9975: if ($numremref) {
9976: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
9977: }
9978: if ($numinvalid) {
9979: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
9980: }
9981: if ($numexisting) {
9982: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
9983: }
9984: $output .= '</ul><br />';
9985: } elsif ($numremref) {
9986: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
9987: } elsif ($numinvalid) {
9988: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
9989: } elsif ($numexisting) {
9990: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
9991: }
9992: $output .= $upload_output.'<br />';
9993: }
9994: my ($pathchange_output,$chgcount);
1.1071 raeburn 9995: $chgcount = $counter;
1.987 raeburn 9996: if (keys(%pathchanges) > 0) {
9997: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 9998: if ($counter) {
1.987 raeburn 9999: $output .= &embedded_file_element('pathchange',$chgcount,
10000: $embed_file,\%mapping,
1.1071 raeburn 10001: $allfiles,$codebase,'change');
1.987 raeburn 10002: } else {
10003: $pathchange_output .=
10004: &start_data_table_row().
10005: '<td><input type ="checkbox" name="namechange" value="'.
10006: $chgcount.'" checked="checked" /></td>'.
10007: '<td>'.$mapping{$embed_file}.'</td>'.
10008: '<td>'.$embed_file.
10009: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 10010: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 10011: '</td>'.&end_data_table_row();
1.660 raeburn 10012: }
1.987 raeburn 10013: $numpathchg ++;
10014: $chgcount ++;
1.660 raeburn 10015: }
10016: }
1.1075.2.35 raeburn 10017: if (($counter) || ($numunused)) {
1.987 raeburn 10018: if ($numpathchg) {
10019: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
10020: $numpathchg.'" />'."\n";
10021: }
10022: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
10023: ($actionurl eq '/adm/imsimport')) {
10024: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
10025: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
10026: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 10027: } elsif ($actionurl eq '/adm/dependencies') {
10028: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 10029: }
1.1075.2.35 raeburn 10030: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 10031: } elsif ($numpathchg) {
10032: my %pathchange = ();
10033: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
10034: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
10035: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 10036: }
1.987 raeburn 10037: }
1.1071 raeburn 10038: return ($output,$counter,$numpathchg);
1.987 raeburn 10039: }
10040:
10041: sub embedded_file_element {
1.1071 raeburn 10042: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 10043: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
10044: (ref($codebase) eq 'HASH'));
10045: my $output;
1.1071 raeburn 10046: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 10047: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
10048: }
10049: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
10050: &escape($embed_file).'" />';
10051: unless (($context eq 'upload_embedded') &&
10052: ($mapping->{$embed_file} eq $embed_file)) {
10053: $output .='
10054: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
10055: }
10056: my $attrib;
10057: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
10058: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
10059: }
10060: $output .=
10061: "\n\t\t".
10062: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
10063: $attrib.'" />';
10064: if (exists($codebase->{$mapping->{$embed_file}})) {
10065: $output .=
10066: "\n\t\t".
10067: '<input name="codebase_'.$num.'" type="hidden" value="'.
10068: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 10069: }
1.987 raeburn 10070: return $output;
1.660 raeburn 10071: }
10072:
1.1071 raeburn 10073: sub get_dependency_details {
10074: my ($currfile,$currsubfile,$embed_file) = @_;
10075: my ($size,$mtime,$showsize,$showmtime);
10076: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
10077: if ($embed_file =~ m{/}) {
10078: my ($path,$fname) = split(/\//,$embed_file);
10079: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
10080: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
10081: }
10082: } else {
10083: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
10084: ($size,$mtime) = @{$currfile->{$embed_file}};
10085: }
10086: }
10087: $showsize = $size/1024.0;
10088: $showsize = sprintf("%.1f",$showsize);
10089: if ($mtime > 0) {
10090: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
10091: }
10092: }
10093: return ($showsize,$showmtime);
10094: }
10095:
10096: sub ask_embedded_js {
10097: return <<"END";
10098: <script type="text/javascript"">
10099: // <![CDATA[
10100: function toggleBrowse(counter) {
10101: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
10102: var fileid = document.getElementById('embedded_item_'+counter);
10103: var uploaddivid = document.getElementById('moduploaddep_'+counter);
10104: if (chkboxid.checked == true) {
10105: uploaddivid.style.display='block';
10106: } else {
10107: uploaddivid.style.display='none';
10108: fileid.value = '';
10109: }
10110: }
10111: // ]]>
10112: </script>
10113:
10114: END
10115: }
10116:
1.661 raeburn 10117: sub upload_embedded {
10118: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 10119: $current_disk_usage,$hiddenstate,$actionurl) = @_;
10120: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 10121: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
10122: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
10123: my $orig_uploaded_filename =
10124: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 10125: foreach my $type ('orig','ref','attrib','codebase') {
10126: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
10127: $env{'form.embedded_'.$type.'_'.$i} =
10128: &unescape($env{'form.embedded_'.$type.'_'.$i});
10129: }
10130: }
1.661 raeburn 10131: my ($path,$fname) =
10132: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
10133: # no path, whole string is fname
10134: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
10135: $fname = &Apache::lonnet::clean_filename($fname);
10136: # See if there is anything left
10137: next if ($fname eq '');
10138:
10139: # Check if file already exists as a file or directory.
10140: my ($state,$msg);
10141: if ($context eq 'portfolio') {
10142: my $port_path = $dirpath;
10143: if ($group ne '') {
10144: $port_path = "groups/$group/$port_path";
10145: }
1.987 raeburn 10146: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
10147: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 10148: $dir_root,$port_path,$disk_quota,
10149: $current_disk_usage,$uname,$udom);
10150: if ($state eq 'will_exceed_quota'
1.984 raeburn 10151: || $state eq 'file_locked') {
1.661 raeburn 10152: $output .= $msg;
10153: next;
10154: }
10155: } elsif (($context eq 'author') || ($context eq 'testbank')) {
10156: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
10157: if ($state eq 'exists') {
10158: $output .= $msg;
10159: next;
10160: }
10161: }
10162: # Check if extension is valid
10163: if (($fname =~ /\.(\w+)$/) &&
10164: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.987 raeburn 10165: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1).'<br />';
1.661 raeburn 10166: next;
10167: } elsif (($fname =~ /\.(\w+)$/) &&
10168: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 10169: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 10170: next;
10171: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 10172: $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 10173: next;
10174: }
10175: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 10176: my $subdir = $path;
10177: $subdir =~ s{/+$}{};
1.661 raeburn 10178: if ($context eq 'portfolio') {
1.984 raeburn 10179: my $result;
10180: if ($state eq 'existingfile') {
10181: $result=
10182: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 10183: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 10184: } else {
1.984 raeburn 10185: $result=
10186: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 10187: $dirpath.
1.1075.2.35 raeburn 10188: $env{'form.currentpath'}.$subdir);
1.984 raeburn 10189: if ($result !~ m|^/uploaded/|) {
10190: $output .= '<span class="LC_error">'
10191: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
10192: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
10193: .'</span><br />';
10194: next;
10195: } else {
1.987 raeburn 10196: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10197: $path.$fname.'</span>').'<br />';
1.984 raeburn 10198: }
1.661 raeburn 10199: }
1.1075.2.35 raeburn 10200: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
10201: my $extendedsubdir = $dirpath.'/'.$subdir;
10202: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 10203: my $result =
1.1075.2.35 raeburn 10204: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 10205: if ($result !~ m|^/uploaded/|) {
10206: $output .= '<span class="LC_error">'
10207: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
10208: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
10209: .'</span><br />';
10210: next;
10211: } else {
10212: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10213: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 10214: if ($context eq 'syllabus') {
10215: &Apache::lonnet::make_public_indefinitely($result);
10216: }
1.987 raeburn 10217: }
1.661 raeburn 10218: } else {
10219: # Save the file
10220: my $target = $env{'form.embedded_item_'.$i};
10221: my $fullpath = $dir_root.$dirpath.'/'.$path;
10222: my $dest = $fullpath.$fname;
10223: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 10224: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 10225: my $count;
10226: my $filepath = $dir_root;
1.1027 raeburn 10227: foreach my $subdir (@parts) {
10228: $filepath .= "/$subdir";
10229: if (!-e $filepath) {
1.661 raeburn 10230: mkdir($filepath,0770);
10231: }
10232: }
10233: my $fh;
10234: if (!open($fh,'>'.$dest)) {
10235: &Apache::lonnet::logthis('Failed to create '.$dest);
10236: $output .= '<span class="LC_error">'.
1.1071 raeburn 10237: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
10238: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 10239: '</span><br />';
10240: } else {
10241: if (!print $fh $env{'form.embedded_item_'.$i}) {
10242: &Apache::lonnet::logthis('Failed to write to '.$dest);
10243: $output .= '<span class="LC_error">'.
1.1071 raeburn 10244: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
10245: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 10246: '</span><br />';
10247: } else {
1.987 raeburn 10248: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10249: $url.'</span>').'<br />';
10250: unless ($context eq 'testbank') {
10251: $footer .= &mt('View embedded file: [_1]',
10252: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
10253: }
10254: }
10255: close($fh);
10256: }
10257: }
10258: if ($env{'form.embedded_ref_'.$i}) {
10259: $pathchange{$i} = 1;
10260: }
10261: }
10262: if ($output) {
10263: $output = '<p>'.$output.'</p>';
10264: }
10265: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
10266: $returnflag = 'ok';
1.1071 raeburn 10267: my $numpathchgs = scalar(keys(%pathchange));
10268: if ($numpathchgs > 0) {
1.987 raeburn 10269: if ($context eq 'portfolio') {
10270: $output .= '<p>'.&mt('or').'</p>';
10271: } elsif ($context eq 'testbank') {
1.1071 raeburn 10272: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
10273: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 10274: $returnflag = 'modify_orightml';
10275: }
10276: }
1.1071 raeburn 10277: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 10278: }
10279:
10280: sub modify_html_form {
10281: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
10282: my $end = 0;
10283: my $modifyform;
10284: if ($context eq 'upload_embedded') {
10285: return unless (ref($pathchange) eq 'HASH');
10286: if ($env{'form.number_embedded_items'}) {
10287: $end += $env{'form.number_embedded_items'};
10288: }
10289: if ($env{'form.number_pathchange_items'}) {
10290: $end += $env{'form.number_pathchange_items'};
10291: }
10292: if ($end) {
10293: for (my $i=0; $i<$end; $i++) {
10294: if ($i < $env{'form.number_embedded_items'}) {
10295: next unless($pathchange->{$i});
10296: }
10297: $modifyform .=
10298: &start_data_table_row().
10299: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
10300: 'checked="checked" /></td>'.
10301: '<td>'.$env{'form.embedded_ref_'.$i}.
10302: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
10303: &escape($env{'form.embedded_ref_'.$i}).'" />'.
10304: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
10305: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
10306: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
10307: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
10308: '<td>'.$env{'form.embedded_orig_'.$i}.
10309: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
10310: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
10311: &end_data_table_row();
1.1071 raeburn 10312: }
1.987 raeburn 10313: }
10314: } else {
10315: $modifyform = $pathchgtable;
10316: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
10317: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
10318: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
10319: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
10320: }
10321: }
10322: if ($modifyform) {
1.1071 raeburn 10323: if ($actionurl eq '/adm/dependencies') {
10324: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
10325: }
1.987 raeburn 10326: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
10327: '<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".
10328: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
10329: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
10330: '</ol></p>'."\n".'<p>'.
10331: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
10332: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
10333: &start_data_table()."\n".
10334: &start_data_table_header_row().
10335: '<th>'.&mt('Change?').'</th>'.
10336: '<th>'.&mt('Current reference').'</th>'.
10337: '<th>'.&mt('Required reference').'</th>'.
10338: &end_data_table_header_row()."\n".
10339: $modifyform.
10340: &end_data_table().'<br />'."\n".$hiddenstate.
10341: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
10342: '</form>'."\n";
10343: }
10344: return;
10345: }
10346:
10347: sub modify_html_refs {
1.1075.2.35 raeburn 10348: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 10349: my $container;
10350: if ($context eq 'portfolio') {
10351: $container = $env{'form.container'};
10352: } elsif ($context eq 'coursedoc') {
10353: $container = $env{'form.primaryurl'};
1.1071 raeburn 10354: } elsif ($context eq 'manage_dependencies') {
10355: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
10356: $container = "/$container";
1.1075.2.35 raeburn 10357: } elsif ($context eq 'syllabus') {
10358: $container = $url;
1.987 raeburn 10359: } else {
1.1027 raeburn 10360: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 10361: }
10362: my (%allfiles,%codebase,$output,$content);
10363: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 10364: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 10365: if (wantarray) {
10366: return ('',0,0);
10367: } else {
10368: return;
10369: }
10370: }
10371: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 10372: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 10373: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
10374: if (wantarray) {
10375: return ('',0,0);
10376: } else {
10377: return;
10378: }
10379: }
1.987 raeburn 10380: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 10381: if ($content eq '-1') {
10382: if (wantarray) {
10383: return ('',0,0);
10384: } else {
10385: return;
10386: }
10387: }
1.987 raeburn 10388: } else {
1.1071 raeburn 10389: unless ($container =~ /^\Q$dir_root\E/) {
10390: if (wantarray) {
10391: return ('',0,0);
10392: } else {
10393: return;
10394: }
10395: }
1.987 raeburn 10396: if (open(my $fh,"<$container")) {
10397: $content = join('', <$fh>);
10398: close($fh);
10399: } else {
1.1071 raeburn 10400: if (wantarray) {
10401: return ('',0,0);
10402: } else {
10403: return;
10404: }
1.987 raeburn 10405: }
10406: }
10407: my ($count,$codebasecount) = (0,0);
10408: my $mm = new File::MMagic;
10409: my $mime_type = $mm->checktype_contents($content);
10410: if ($mime_type eq 'text/html') {
10411: my $parse_result =
10412: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
10413: \%codebase,\$content);
10414: if ($parse_result eq 'ok') {
10415: foreach my $i (@changes) {
10416: my $orig = &unescape($env{'form.embedded_orig_'.$i});
10417: my $ref = &unescape($env{'form.embedded_ref_'.$i});
10418: if ($allfiles{$ref}) {
10419: my $newname = $orig;
10420: my ($attrib_regexp,$codebase);
1.1006 raeburn 10421: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 10422: if ($attrib_regexp =~ /:/) {
10423: $attrib_regexp =~ s/\:/|/g;
10424: }
10425: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
10426: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
10427: $count += $numchg;
1.1075.2.35 raeburn 10428: $allfiles{$newname} = $allfiles{$ref};
1.987 raeburn 10429: }
10430: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 10431: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 10432: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
10433: $codebasecount ++;
10434: }
10435: }
10436: }
1.1075.2.35 raeburn 10437: my $skiprewrites;
1.987 raeburn 10438: if ($count || $codebasecount) {
10439: my $saveresult;
1.1071 raeburn 10440: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 10441: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 10442: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
10443: if ($url eq $container) {
10444: my ($fname) = ($container =~ m{/([^/]+)$});
10445: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10446: $count,'<span class="LC_filename">'.
1.1071 raeburn 10447: $fname.'</span>').'</p>';
1.987 raeburn 10448: } else {
10449: $output = '<p class="LC_error">'.
10450: &mt('Error: update failed for: [_1].',
10451: '<span class="LC_filename">'.
10452: $container.'</span>').'</p>';
10453: }
1.1075.2.35 raeburn 10454: if ($context eq 'syllabus') {
10455: unless ($saveresult eq 'ok') {
10456: $skiprewrites = 1;
10457: }
10458: }
1.987 raeburn 10459: } else {
10460: if (open(my $fh,">$container")) {
10461: print $fh $content;
10462: close($fh);
10463: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10464: $count,'<span class="LC_filename">'.
10465: $container.'</span>').'</p>';
1.661 raeburn 10466: } else {
1.987 raeburn 10467: $output = '<p class="LC_error">'.
10468: &mt('Error: could not update [_1].',
10469: '<span class="LC_filename">'.
10470: $container.'</span>').'</p>';
1.661 raeburn 10471: }
10472: }
10473: }
1.1075.2.35 raeburn 10474: if (($context eq 'syllabus') && (!$skiprewrites)) {
10475: my ($actionurl,$state);
10476: $actionurl = "/public/$udom/$uname/syllabus";
10477: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
10478: &ask_for_embedded_content($actionurl,$state,\%allfiles,
10479: \%codebase,
10480: {'context' => 'rewrites',
10481: 'ignore_remote_references' => 1,});
10482: if (ref($mapping) eq 'HASH') {
10483: my $rewrites = 0;
10484: foreach my $key (keys(%{$mapping})) {
10485: next if ($key =~ m{^https?://});
10486: my $ref = $mapping->{$key};
10487: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
10488: my $attrib;
10489: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
10490: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
10491: }
10492: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
10493: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
10494: $rewrites += $numchg;
10495: }
10496: }
10497: if ($rewrites) {
10498: my $saveresult;
10499: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
10500: if ($url eq $container) {
10501: my ($fname) = ($container =~ m{/([^/]+)$});
10502: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
10503: $count,'<span class="LC_filename">'.
10504: $fname.'</span>').'</p>';
10505: } else {
10506: $output .= '<p class="LC_error">'.
10507: &mt('Error: could not update links in [_1].',
10508: '<span class="LC_filename">'.
10509: $container.'</span>').'</p>';
10510:
10511: }
10512: }
10513: }
10514: }
1.987 raeburn 10515: } else {
10516: &logthis('Failed to parse '.$container.
10517: ' to modify references: '.$parse_result);
1.661 raeburn 10518: }
10519: }
1.1071 raeburn 10520: if (wantarray) {
10521: return ($output,$count,$codebasecount);
10522: } else {
10523: return $output;
10524: }
1.661 raeburn 10525: }
10526:
10527: sub check_for_existing {
10528: my ($path,$fname,$element) = @_;
10529: my ($state,$msg);
10530: if (-d $path.'/'.$fname) {
10531: $state = 'exists';
10532: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10533: } elsif (-e $path.'/'.$fname) {
10534: $state = 'exists';
10535: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10536: }
10537: if ($state eq 'exists') {
10538: $msg = '<span class="LC_error">'.$msg.'</span><br />';
10539: }
10540: return ($state,$msg);
10541: }
10542:
10543: sub check_for_upload {
10544: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
10545: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 10546: my $filesize = length($env{'form.'.$element});
10547: if (!$filesize) {
10548: my $msg = '<span class="LC_error">'.
10549: &mt('Unable to upload [_1]. (size = [_2] bytes)',
10550: '<span class="LC_filename">'.$fname.'</span>',
10551: $filesize).'<br />'.
1.1007 raeburn 10552: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 10553: '</span>';
10554: return ('zero_bytes',$msg);
10555: }
10556: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 10557: my $getpropath = 1;
1.1021 raeburn 10558: my ($dirlistref,$listerror) =
10559: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 10560: my $found_file = 0;
10561: my $locked_file = 0;
1.991 raeburn 10562: my @lockers;
10563: my $navmap;
10564: if ($env{'request.course.id'}) {
10565: $navmap = Apache::lonnavmaps::navmap->new();
10566: }
1.1021 raeburn 10567: if (ref($dirlistref) eq 'ARRAY') {
10568: foreach my $line (@{$dirlistref}) {
10569: my ($file_name,$rest)=split(/\&/,$line,2);
10570: if ($file_name eq $fname){
10571: $file_name = $path.$file_name;
10572: if ($group ne '') {
10573: $file_name = $group.$file_name;
10574: }
10575: $found_file = 1;
10576: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
10577: foreach my $lock (@lockers) {
10578: if (ref($lock) eq 'ARRAY') {
10579: my ($symb,$crsid) = @{$lock};
10580: if ($crsid eq $env{'request.course.id'}) {
10581: if (ref($navmap)) {
10582: my $res = $navmap->getBySymb($symb);
10583: foreach my $part (@{$res->parts()}) {
10584: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
10585: unless (($slot_status == $res->RESERVED) ||
10586: ($slot_status == $res->RESERVED_LOCATION)) {
10587: $locked_file = 1;
10588: }
1.991 raeburn 10589: }
1.1021 raeburn 10590: } else {
10591: $locked_file = 1;
1.991 raeburn 10592: }
10593: } else {
10594: $locked_file = 1;
10595: }
10596: }
1.1021 raeburn 10597: }
10598: } else {
10599: my @info = split(/\&/,$rest);
10600: my $currsize = $info[6]/1000;
10601: if ($currsize < $filesize) {
10602: my $extra = $filesize - $currsize;
10603: if (($current_disk_usage + $extra) > $disk_quota) {
10604: my $msg = '<span class="LC_error">'.
10605: &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.',
10606: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</span>'.
10607: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
10608: $disk_quota,$current_disk_usage);
10609: return ('will_exceed_quota',$msg);
10610: }
1.984 raeburn 10611: }
10612: }
1.661 raeburn 10613: }
10614: }
10615: }
10616: if (($current_disk_usage + $filesize) > $disk_quota){
10617: my $msg = '<span class="LC_error">'.
10618: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
10619: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
10620: return ('will_exceed_quota',$msg);
10621: } elsif ($found_file) {
10622: if ($locked_file) {
10623: my $msg = '<span class="LC_error">';
10624: $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>');
10625: $msg .= '</span><br />';
10626: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
10627: return ('file_locked',$msg);
10628: } else {
10629: my $msg = '<span class="LC_error">';
1.984 raeburn 10630: $msg .= &mt(' A file by that name: [_1] was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
1.661 raeburn 10631: $msg .= '</span>';
1.984 raeburn 10632: return ('existingfile',$msg);
1.661 raeburn 10633: }
10634: }
10635: }
10636:
1.987 raeburn 10637: sub check_for_traversal {
10638: my ($path,$url,$toplevel) = @_;
10639: my @parts=split(/\//,$path);
10640: my $cleanpath;
10641: my $fullpath = $url;
10642: for (my $i=0;$i<@parts;$i++) {
10643: next if ($parts[$i] eq '.');
10644: if ($parts[$i] eq '..') {
10645: $fullpath =~ s{([^/]+/)$}{};
10646: } else {
10647: $fullpath .= $parts[$i].'/';
10648: }
10649: }
10650: if ($fullpath =~ /^\Q$url\E(.*)$/) {
10651: $cleanpath = $1;
10652: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
10653: my $curr_toprel = $1;
10654: my @parts = split(/\//,$curr_toprel);
10655: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
10656: my @urlparts = split(/\//,$url_toprel);
10657: my $doubledots;
10658: my $startdiff = -1;
10659: for (my $i=0; $i<@urlparts; $i++) {
10660: if ($startdiff == -1) {
10661: unless ($urlparts[$i] eq $parts[$i]) {
10662: $startdiff = $i;
10663: $doubledots .= '../';
10664: }
10665: } else {
10666: $doubledots .= '../';
10667: }
10668: }
10669: if ($startdiff > -1) {
10670: $cleanpath = $doubledots;
10671: for (my $i=$startdiff; $i<@parts; $i++) {
10672: $cleanpath .= $parts[$i].'/';
10673: }
10674: }
10675: }
10676: $cleanpath =~ s{(/)$}{};
10677: return $cleanpath;
10678: }
1.31 albertel 10679:
1.1053 raeburn 10680: sub is_archive_file {
10681: my ($mimetype) = @_;
10682: if (($mimetype eq 'application/octet-stream') ||
10683: ($mimetype eq 'application/x-stuffit') ||
10684: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
10685: return 1;
10686: }
10687: return;
10688: }
10689:
10690: sub decompress_form {
1.1065 raeburn 10691: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 10692: my %lt = &Apache::lonlocal::texthash (
10693: this => 'This file is an archive file.',
1.1067 raeburn 10694: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 10695: itsc => 'Its contents are as follows:',
1.1053 raeburn 10696: youm => 'You may wish to extract its contents.',
10697: extr => 'Extract contents',
1.1067 raeburn 10698: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
10699: proa => 'Process automatically?',
1.1053 raeburn 10700: yes => 'Yes',
10701: no => 'No',
1.1067 raeburn 10702: fold => 'Title for folder containing movie',
10703: movi => 'Title for page containing embedded movie',
1.1053 raeburn 10704: );
1.1065 raeburn 10705: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 10706: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 10707: my $info = &list_archive_contents($fileloc,\@paths);
10708: if (@paths) {
10709: foreach my $path (@paths) {
10710: $path =~ s{^/}{};
1.1067 raeburn 10711: if ($path =~ m{^([^/]+)/$}) {
10712: $topdir = $1;
10713: }
1.1065 raeburn 10714: if ($path =~ m{^([^/]+)/}) {
10715: $toplevel{$1} = $path;
10716: } else {
10717: $toplevel{$path} = $path;
10718: }
10719: }
10720: }
1.1067 raeburn 10721: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
10722: my @camtasia = ("$topdir/","$topdir/index.html",
10723: "$topdir/media/",
10724: "$topdir/media/$topdir.mp4",
10725: "$topdir/media/FirstFrame.png",
10726: "$topdir/media/player.swf",
10727: "$topdir/media/swfobject.js",
10728: "$topdir/media/expressInstall.swf");
10729: my @diffs = &compare_arrays(\@paths,\@camtasia);
10730: if (@diffs == 0) {
10731: $is_camtasia = 1;
10732: }
10733: }
10734: my $output;
10735: if ($is_camtasia) {
10736: $output = <<"ENDCAM";
10737: <script type="text/javascript" language="Javascript">
10738: // <![CDATA[
10739:
10740: function camtasiaToggle() {
10741: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
10742: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
10743: if (document.uploaded_decompress.autoextract_camtasia[i].value == 1) {
10744:
10745: document.getElementById('camtasia_titles').style.display='block';
10746: } else {
10747: document.getElementById('camtasia_titles').style.display='none';
10748: }
10749: }
10750: }
10751: return;
10752: }
10753:
10754: // ]]>
10755: </script>
10756: <p>$lt{'camt'}</p>
10757: ENDCAM
1.1065 raeburn 10758: } else {
1.1067 raeburn 10759: $output = '<p>'.$lt{'this'};
10760: if ($info eq '') {
10761: $output .= ' '.$lt{'youm'}.'</p>'."\n";
10762: } else {
10763: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
10764: '<div><pre>'.$info.'</pre></div>';
10765: }
1.1065 raeburn 10766: }
1.1067 raeburn 10767: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 10768: my $duplicates;
10769: my $num = 0;
10770: if (ref($dirlist) eq 'ARRAY') {
10771: foreach my $item (@{$dirlist}) {
10772: if (ref($item) eq 'ARRAY') {
10773: if (exists($toplevel{$item->[0]})) {
10774: $duplicates .=
10775: &start_data_table_row().
10776: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
10777: 'value="0" checked="checked" />'.&mt('No').'</label>'.
10778: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
10779: 'value="1" />'.&mt('Yes').'</label>'.
10780: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
10781: '<td>'.$item->[0].'</td>';
10782: if ($item->[2]) {
10783: $duplicates .= '<td>'.&mt('Directory').'</td>';
10784: } else {
10785: $duplicates .= '<td>'.&mt('File').'</td>';
10786: }
10787: $duplicates .= '<td>'.$item->[3].'</td>'.
10788: '<td>'.
10789: &Apache::lonlocal::locallocaltime($item->[4]).
10790: '</td>'.
10791: &end_data_table_row();
10792: $num ++;
10793: }
10794: }
10795: }
10796: }
10797: my $itemcount;
10798: if (@paths > 0) {
10799: $itemcount = scalar(@paths);
10800: } else {
10801: $itemcount = 1;
10802: }
1.1067 raeburn 10803: if ($is_camtasia) {
10804: $output .= $lt{'auto'}.'<br />'.
10805: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
10806: '<input type="radio" name="autoextract_camtasia" value="1" onclick="javascript:camtasiaToggle();" checked="checked" />'.
10807: $lt{'yes'}.'</label> <label>'.
10808: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
10809: $lt{'no'}.'</label></span><br />'.
10810: '<div id="camtasia_titles" style="display:block">'.
10811: &Apache::lonhtmlcommon::start_pick_box().
10812: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
10813: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
10814: &Apache::lonhtmlcommon::row_closure().
10815: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
10816: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
10817: &Apache::lonhtmlcommon::row_closure(1).
10818: &Apache::lonhtmlcommon::end_pick_box().
10819: '</div>';
10820: }
1.1065 raeburn 10821: $output .=
10822: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 10823: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
10824: "\n";
1.1065 raeburn 10825: if ($duplicates ne '') {
10826: $output .= '<p><span class="LC_warning">'.
10827: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
10828: &start_data_table().
10829: &start_data_table_header_row().
10830: '<th>'.&mt('Overwrite?').'</th>'.
10831: '<th>'.&mt('Name').'</th>'.
10832: '<th>'.&mt('Type').'</th>'.
10833: '<th>'.&mt('Size').'</th>'.
10834: '<th>'.&mt('Last modified').'</th>'.
10835: &end_data_table_header_row().
10836: $duplicates.
10837: &end_data_table().
10838: '</p>';
10839: }
1.1067 raeburn 10840: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 10841: if (ref($hiddenelements) eq 'HASH') {
10842: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
10843: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
10844: }
10845: }
10846: $output .= <<"END";
1.1067 raeburn 10847: <br />
1.1053 raeburn 10848: <input type="submit" name="decompress" value="$lt{'extr'}" />
10849: </form>
10850: $noextract
10851: END
10852: return $output;
10853: }
10854:
1.1065 raeburn 10855: sub decompression_utility {
10856: my ($program) = @_;
10857: my @utilities = ('tar','gunzip','bunzip2','unzip');
10858: my $location;
10859: if (grep(/^\Q$program\E$/,@utilities)) {
10860: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
10861: '/usr/sbin/') {
10862: if (-x $dir.$program) {
10863: $location = $dir.$program;
10864: last;
10865: }
10866: }
10867: }
10868: return $location;
10869: }
10870:
10871: sub list_archive_contents {
10872: my ($file,$pathsref) = @_;
10873: my (@cmd,$output);
10874: my $needsregexp;
10875: if ($file =~ /\.zip$/) {
10876: @cmd = (&decompression_utility('unzip'),"-l");
10877: $needsregexp = 1;
10878: } elsif (($file =~ m/\.tar\.gz$/) ||
10879: ($file =~ /\.tgz$/)) {
10880: @cmd = (&decompression_utility('tar'),"-ztf");
10881: } elsif ($file =~ /\.tar\.bz2$/) {
10882: @cmd = (&decompression_utility('tar'),"-jtf");
10883: } elsif ($file =~ m|\.tar$|) {
10884: @cmd = (&decompression_utility('tar'),"-tf");
10885: }
10886: if (@cmd) {
10887: undef($!);
10888: undef($@);
10889: if (open(my $fh,"-|", @cmd, $file)) {
10890: while (my $line = <$fh>) {
10891: $output .= $line;
10892: chomp($line);
10893: my $item;
10894: if ($needsregexp) {
10895: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
10896: } else {
10897: $item = $line;
10898: }
10899: if ($item ne '') {
10900: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
10901: push(@{$pathsref},$item);
10902: }
10903: }
10904: }
10905: close($fh);
10906: }
10907: }
10908: return $output;
10909: }
10910:
1.1053 raeburn 10911: sub decompress_uploaded_file {
10912: my ($file,$dir) = @_;
10913: &Apache::lonnet::appenv({'cgi.file' => $file});
10914: &Apache::lonnet::appenv({'cgi.dir' => $dir});
10915: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
10916: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
10917: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
10918: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
10919: my $decompressed = $env{'cgi.decompressed'};
10920: &Apache::lonnet::delenv('cgi.file');
10921: &Apache::lonnet::delenv('cgi.dir');
10922: &Apache::lonnet::delenv('cgi.decompressed');
10923: return ($decompressed,$result);
10924: }
10925:
1.1055 raeburn 10926: sub process_decompression {
10927: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
10928: my ($dir,$error,$warning,$output);
10929: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) {
1.1075.2.34 raeburn 10930: $error = &mt('Filename not a supported archive file type.').
10931: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 10932: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
10933: } else {
10934: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
10935: if ($docuhome eq 'no_host') {
10936: $error = &mt('Could not determine home server for course.');
10937: } else {
10938: my @ids=&Apache::lonnet::current_machine_ids();
10939: my $currdir = "$dir_root/$destination";
10940: if (grep(/^\Q$docuhome\E$/,@ids)) {
10941: $dir = &LONCAPA::propath($docudom,$docuname).
10942: "$dir_root/$destination";
10943: } else {
10944: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
10945: "$dir_root/$docudom/$docuname/$destination";
10946: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
10947: $error = &mt('Archive file not found.');
10948: }
10949: }
1.1065 raeburn 10950: my (@to_overwrite,@to_skip);
10951: if ($env{'form.archive_overwrite_total'} > 0) {
10952: my $total = $env{'form.archive_overwrite_total'};
10953: for (my $i=0; $i<$total; $i++) {
10954: if ($env{'form.archive_overwrite_'.$i} == 1) {
10955: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
10956: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
10957: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
10958: }
10959: }
10960: }
10961: my $numskip = scalar(@to_skip);
10962: if (($numskip > 0) &&
10963: ($numskip == $env{'form.archive_itemcount'})) {
10964: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
10965: } elsif ($dir eq '') {
1.1055 raeburn 10966: $error = &mt('Directory containing archive file unavailable.');
10967: } elsif (!$error) {
1.1065 raeburn 10968: my ($decompressed,$display);
10969: if ($numskip > 0) {
10970: my $tempdir = time.'_'.$$.int(rand(10000));
10971: mkdir("$dir/$tempdir",0755);
10972: system("mv $dir/$file $dir/$tempdir/$file");
10973: ($decompressed,$display) =
10974: &decompress_uploaded_file($file,"$dir/$tempdir");
10975: foreach my $item (@to_skip) {
10976: if (($item ne '') && ($item !~ /\.\./)) {
10977: if (-f "$dir/$tempdir/$item") {
10978: unlink("$dir/$tempdir/$item");
10979: } elsif (-d "$dir/$tempdir/$item") {
10980: system("rm -rf $dir/$tempdir/$item");
10981: }
10982: }
10983: }
10984: system("mv $dir/$tempdir/* $dir");
10985: rmdir("$dir/$tempdir");
10986: } else {
10987: ($decompressed,$display) =
10988: &decompress_uploaded_file($file,$dir);
10989: }
1.1055 raeburn 10990: if ($decompressed eq 'ok') {
1.1065 raeburn 10991: $output = '<p class="LC_info">'.
10992: &mt('Files extracted successfully from archive.').
10993: '</p>'."\n";
1.1055 raeburn 10994: my ($warning,$result,@contents);
10995: my ($newdirlistref,$newlisterror) =
10996: &Apache::lonnet::dirlist($currdir,$docudom,
10997: $docuname,1);
10998: my (%is_dir,%changes,@newitems);
10999: my $dirptr = 16384;
1.1065 raeburn 11000: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 11001: foreach my $dir_line (@{$newdirlistref}) {
11002: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1065 raeburn 11003: unless (($item =~ /^\.+$/) || ($item eq $file) ||
11004: ((@to_skip > 0) && (grep(/^\Q$item\E$/,@to_skip)))) {
1.1055 raeburn 11005: push(@newitems,$item);
11006: if ($dirptr&$testdir) {
11007: $is_dir{$item} = 1;
11008: }
11009: $changes{$item} = 1;
11010: }
11011: }
11012: }
11013: if (keys(%changes) > 0) {
11014: foreach my $item (sort(@newitems)) {
11015: if ($changes{$item}) {
11016: push(@contents,$item);
11017: }
11018: }
11019: }
11020: if (@contents > 0) {
1.1067 raeburn 11021: my $wantform;
11022: unless ($env{'form.autoextract_camtasia'}) {
11023: $wantform = 1;
11024: }
1.1056 raeburn 11025: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 11026: my ($count,$datatable) = &get_extracted($docudom,$docuname,
11027: $currdir,\%is_dir,
11028: \%children,\%parent,
1.1056 raeburn 11029: \@contents,\%dirorder,
11030: \%titles,$wantform);
1.1055 raeburn 11031: if ($datatable ne '') {
11032: $output .= &archive_options_form('decompressed',$datatable,
11033: $count,$hiddenelem);
1.1065 raeburn 11034: my $startcount = 6;
1.1055 raeburn 11035: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 11036: \%titles,\%children);
1.1055 raeburn 11037: }
1.1067 raeburn 11038: if ($env{'form.autoextract_camtasia'}) {
11039: my %displayed;
11040: my $total = 1;
11041: $env{'form.archive_directory'} = [];
11042: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
11043: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
11044: $path =~ s{/$}{};
11045: my $item;
11046: if ($path ne '') {
11047: $item = "$path/$titles{$i}";
11048: } else {
11049: $item = $titles{$i};
11050: }
11051: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
11052: if ($item eq $contents[0]) {
11053: push(@{$env{'form.archive_directory'}},$i);
11054: $env{'form.archive_'.$i} = 'display';
11055: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
11056: $displayed{'folder'} = $i;
11057: } elsif ($item eq "$contents[0]/index.html") {
11058: $env{'form.archive_'.$i} = 'display';
11059: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
11060: $displayed{'web'} = $i;
11061: } else {
11062: if ($item eq "$contents[0]/media") {
11063: push(@{$env{'form.archive_directory'}},$i);
11064: }
11065: $env{'form.archive_'.$i} = 'dependency';
11066: }
11067: $total ++;
11068: }
11069: for (my $i=1; $i<$total; $i++) {
11070: next if ($i == $displayed{'web'});
11071: next if ($i == $displayed{'folder'});
11072: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
11073: }
11074: $env{'form.phase'} = 'decompress_cleanup';
11075: $env{'form.archivedelete'} = 1;
11076: $env{'form.archive_count'} = $total-1;
11077: $output .=
11078: &process_extracted_files('coursedocs',$docudom,
11079: $docuname,$destination,
11080: $dir_root,$hiddenelem);
11081: }
1.1055 raeburn 11082: } else {
11083: $warning = &mt('No new items extracted from archive file.');
11084: }
11085: } else {
11086: $output = $display;
11087: $error = &mt('An error occurred during extraction from the archive file.');
11088: }
11089: }
11090: }
11091: }
11092: if ($error) {
11093: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
11094: $error.'</p>'."\n";
11095: }
11096: if ($warning) {
11097: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
11098: }
11099: return $output;
11100: }
11101:
11102: sub get_extracted {
1.1056 raeburn 11103: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
11104: $titles,$wantform) = @_;
1.1055 raeburn 11105: my $count = 0;
11106: my $depth = 0;
11107: my $datatable;
1.1056 raeburn 11108: my @hierarchy;
1.1055 raeburn 11109: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 11110: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
11111: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 11112: foreach my $item (@{$contents}) {
11113: $count ++;
1.1056 raeburn 11114: @{$dirorder->{$count}} = @hierarchy;
11115: $titles->{$count} = $item;
1.1055 raeburn 11116: &archive_hierarchy($depth,$count,$parent,$children);
11117: if ($wantform) {
11118: $datatable .= &archive_row($is_dir->{$item},$item,
11119: $currdir,$depth,$count);
11120: }
11121: if ($is_dir->{$item}) {
11122: $depth ++;
1.1056 raeburn 11123: push(@hierarchy,$count);
11124: $parent->{$depth} = $count;
1.1055 raeburn 11125: $datatable .=
11126: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 11127: \$depth,\$count,\@hierarchy,$dirorder,
11128: $children,$parent,$titles,$wantform);
1.1055 raeburn 11129: $depth --;
1.1056 raeburn 11130: pop(@hierarchy);
1.1055 raeburn 11131: }
11132: }
11133: return ($count,$datatable);
11134: }
11135:
11136: sub recurse_extracted_archive {
1.1056 raeburn 11137: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
11138: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 11139: my $result='';
1.1056 raeburn 11140: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
11141: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
11142: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 11143: return $result;
11144: }
11145: my $dirptr = 16384;
11146: my ($newdirlistref,$newlisterror) =
11147: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
11148: if (ref($newdirlistref) eq 'ARRAY') {
11149: foreach my $dir_line (@{$newdirlistref}) {
11150: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
11151: unless ($item =~ /^\.+$/) {
11152: $$count ++;
1.1056 raeburn 11153: @{$dirorder->{$$count}} = @{$hierarchy};
11154: $titles->{$$count} = $item;
1.1055 raeburn 11155: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 11156:
1.1055 raeburn 11157: my $is_dir;
11158: if ($dirptr&$testdir) {
11159: $is_dir = 1;
11160: }
11161: if ($wantform) {
11162: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
11163: }
11164: if ($is_dir) {
11165: $$depth ++;
1.1056 raeburn 11166: push(@{$hierarchy},$$count);
11167: $parent->{$$depth} = $$count;
1.1055 raeburn 11168: $result .=
11169: &recurse_extracted_archive("$currdir/$item",$docudom,
11170: $docuname,$depth,$count,
1.1056 raeburn 11171: $hierarchy,$dirorder,$children,
11172: $parent,$titles,$wantform);
1.1055 raeburn 11173: $$depth --;
1.1056 raeburn 11174: pop(@{$hierarchy});
1.1055 raeburn 11175: }
11176: }
11177: }
11178: }
11179: return $result;
11180: }
11181:
11182: sub archive_hierarchy {
11183: my ($depth,$count,$parent,$children) =@_;
11184: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
11185: if (exists($parent->{$depth})) {
11186: $children->{$parent->{$depth}} .= $count.':';
11187: }
11188: }
11189: return;
11190: }
11191:
11192: sub archive_row {
11193: my ($is_dir,$item,$currdir,$depth,$count) = @_;
11194: my ($name) = ($item =~ m{([^/]+)$});
11195: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 11196: 'display' => 'Add as file',
1.1055 raeburn 11197: 'dependency' => 'Include as dependency',
11198: 'discard' => 'Discard',
11199: );
11200: if ($is_dir) {
1.1059 raeburn 11201: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 11202: }
1.1056 raeburn 11203: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
11204: my $offset = 0;
1.1055 raeburn 11205: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 11206: $offset ++;
1.1065 raeburn 11207: if ($action ne 'display') {
11208: $offset ++;
11209: }
1.1055 raeburn 11210: $output .= '<td><span class="LC_nobreak">'.
11211: '<label><input type="radio" name="archive_'.$count.
11212: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
11213: my $text = $choices{$action};
11214: if ($is_dir) {
11215: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
11216: if ($action eq 'display') {
1.1059 raeburn 11217: $text = &mt('Add as folder');
1.1055 raeburn 11218: }
1.1056 raeburn 11219: } else {
11220: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
11221:
11222: }
11223: $output .= ' /> '.$choices{$action}.'</label></span>';
11224: if ($action eq 'dependency') {
11225: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
11226: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
11227: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
11228: '<option value=""></option>'."\n".
11229: '</select>'."\n".
11230: '</div>';
1.1059 raeburn 11231: } elsif ($action eq 'display') {
11232: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
11233: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
11234: '</div>';
1.1055 raeburn 11235: }
1.1056 raeburn 11236: $output .= '</td>';
1.1055 raeburn 11237: }
11238: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
11239: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
11240: for (my $i=0; $i<$depth; $i++) {
11241: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
11242: }
11243: if ($is_dir) {
11244: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
11245: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
11246: } else {
11247: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
11248: }
11249: $output .= ' '.$name.'</td>'."\n".
11250: &end_data_table_row();
11251: return $output;
11252: }
11253:
11254: sub archive_options_form {
1.1065 raeburn 11255: my ($form,$display,$count,$hiddenelem) = @_;
11256: my %lt = &Apache::lonlocal::texthash(
11257: perm => 'Permanently remove archive file?',
11258: hows => 'How should each extracted item be incorporated in the course?',
11259: cont => 'Content actions for all',
11260: addf => 'Add as folder/file',
11261: incd => 'Include as dependency for a displayed file',
11262: disc => 'Discard',
11263: no => 'No',
11264: yes => 'Yes',
11265: save => 'Save',
11266: );
11267: my $output = <<"END";
11268: <form name="$form" method="post" action="">
11269: <p><span class="LC_nobreak">$lt{'perm'}
11270: <label>
11271: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
11272: </label>
11273:
11274: <label>
11275: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
11276: </span>
11277: </p>
11278: <input type="hidden" name="phase" value="decompress_cleanup" />
11279: <br />$lt{'hows'}
11280: <div class="LC_columnSection">
11281: <fieldset>
11282: <legend>$lt{'cont'}</legend>
11283: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
11284: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
11285: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
11286: </fieldset>
11287: </div>
11288: END
11289: return $output.
1.1055 raeburn 11290: &start_data_table()."\n".
1.1065 raeburn 11291: $display."\n".
1.1055 raeburn 11292: &end_data_table()."\n".
11293: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
11294: $hiddenelem.
1.1065 raeburn 11295: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 11296: '</form>';
11297: }
11298:
11299: sub archive_javascript {
1.1056 raeburn 11300: my ($startcount,$numitems,$titles,$children) = @_;
11301: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 11302: my $maintitle = $env{'form.comment'};
1.1055 raeburn 11303: my $scripttag = <<START;
11304: <script type="text/javascript">
11305: // <![CDATA[
11306:
11307: function checkAll(form,prefix) {
11308: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
11309: for (var i=0; i < form.elements.length; i++) {
11310: var id = form.elements[i].id;
11311: if ((id != '') && (id != undefined)) {
11312: if (idstr.test(id)) {
11313: if (form.elements[i].type == 'radio') {
11314: form.elements[i].checked = true;
1.1056 raeburn 11315: var nostart = i-$startcount;
1.1059 raeburn 11316: var offset = nostart%7;
11317: var count = (nostart-offset)/7;
1.1056 raeburn 11318: dependencyCheck(form,count,offset);
1.1055 raeburn 11319: }
11320: }
11321: }
11322: }
11323: }
11324:
11325: function propagateCheck(form,count) {
11326: if (count > 0) {
1.1059 raeburn 11327: var startelement = $startcount + ((count-1) * 7);
11328: for (var j=1; j<6; j++) {
11329: if ((j != 2) && (j != 4)) {
1.1056 raeburn 11330: var item = startelement + j;
11331: if (form.elements[item].type == 'radio') {
11332: if (form.elements[item].checked) {
11333: containerCheck(form,count,j);
11334: break;
11335: }
1.1055 raeburn 11336: }
11337: }
11338: }
11339: }
11340: }
11341:
11342: numitems = $numitems
1.1056 raeburn 11343: var titles = new Array(numitems);
11344: var parents = new Array(numitems);
1.1055 raeburn 11345: for (var i=0; i<numitems; i++) {
1.1056 raeburn 11346: parents[i] = new Array;
1.1055 raeburn 11347: }
1.1059 raeburn 11348: var maintitle = '$maintitle';
1.1055 raeburn 11349:
11350: START
11351:
1.1056 raeburn 11352: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
11353: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 11354: for (my $i=0; $i<@contents; $i ++) {
11355: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
11356: }
11357: }
11358:
1.1056 raeburn 11359: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
11360: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
11361: }
11362:
1.1055 raeburn 11363: $scripttag .= <<END;
11364:
11365: function containerCheck(form,count,offset) {
11366: if (count > 0) {
1.1056 raeburn 11367: dependencyCheck(form,count,offset);
1.1059 raeburn 11368: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 11369: form.elements[item].checked = true;
11370: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
11371: if (parents[count].length > 0) {
11372: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 11373: containerCheck(form,parents[count][j],offset);
11374: }
11375: }
11376: }
11377: }
11378: }
11379:
11380: function dependencyCheck(form,count,offset) {
11381: if (count > 0) {
1.1059 raeburn 11382: var chosen = (offset+$startcount)+7*(count-1);
11383: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 11384: var currtype = form.elements[depitem].type;
11385: if (form.elements[chosen].value == 'dependency') {
11386: document.getElementById('arc_depon_'+count).style.display='block';
11387: form.elements[depitem].options.length = 0;
11388: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 11389: for (var i=1; i<=numitems; i++) {
11390: if (i == count) {
11391: continue;
11392: }
1.1059 raeburn 11393: var startelement = $startcount + (i-1) * 7;
11394: for (var j=1; j<6; j++) {
11395: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 11396: var item = startelement + j;
11397: if (form.elements[item].type == 'radio') {
11398: if (form.elements[item].checked) {
11399: if (form.elements[item].value == 'display') {
11400: var n = form.elements[depitem].options.length;
11401: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
11402: }
11403: }
11404: }
11405: }
11406: }
11407: }
11408: } else {
11409: document.getElementById('arc_depon_'+count).style.display='none';
11410: form.elements[depitem].options.length = 0;
11411: form.elements[depitem].options[0] = new Option('Select','',true,true);
11412: }
1.1059 raeburn 11413: titleCheck(form,count,offset);
1.1056 raeburn 11414: }
11415: }
11416:
11417: function propagateSelect(form,count,offset) {
11418: if (count > 0) {
1.1065 raeburn 11419: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 11420: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
11421: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11422: if (parents[count].length > 0) {
11423: for (var j=0; j<parents[count].length; j++) {
11424: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 11425: }
11426: }
11427: }
11428: }
11429: }
1.1056 raeburn 11430:
11431: function containerSelect(form,count,offset,picked) {
11432: if (count > 0) {
1.1065 raeburn 11433: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 11434: if (form.elements[item].type == 'radio') {
11435: if (form.elements[item].value == 'dependency') {
11436: if (form.elements[item+1].type == 'select-one') {
11437: for (var i=0; i<form.elements[item+1].options.length; i++) {
11438: if (form.elements[item+1].options[i].value == picked) {
11439: form.elements[item+1].selectedIndex = i;
11440: break;
11441: }
11442: }
11443: }
11444: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11445: if (parents[count].length > 0) {
11446: for (var j=0; j<parents[count].length; j++) {
11447: containerSelect(form,parents[count][j],offset,picked);
11448: }
11449: }
11450: }
11451: }
11452: }
11453: }
11454: }
11455:
1.1059 raeburn 11456: function titleCheck(form,count,offset) {
11457: if (count > 0) {
11458: var chosen = (offset+$startcount)+7*(count-1);
11459: var depitem = $startcount + ((count-1) * 7) + 2;
11460: var currtype = form.elements[depitem].type;
11461: if (form.elements[chosen].value == 'display') {
11462: document.getElementById('arc_title_'+count).style.display='block';
11463: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
11464: document.getElementById('archive_title_'+count).value=maintitle;
11465: }
11466: } else {
11467: document.getElementById('arc_title_'+count).style.display='none';
11468: if (currtype == 'text') {
11469: document.getElementById('archive_title_'+count).value='';
11470: }
11471: }
11472: }
11473: return;
11474: }
11475:
1.1055 raeburn 11476: // ]]>
11477: </script>
11478: END
11479: return $scripttag;
11480: }
11481:
11482: sub process_extracted_files {
1.1067 raeburn 11483: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 11484: my $numitems = $env{'form.archive_count'};
11485: return unless ($numitems);
11486: my @ids=&Apache::lonnet::current_machine_ids();
11487: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 11488: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 11489: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
11490: if (grep(/^\Q$docuhome\E$/,@ids)) {
11491: $prefix = &LONCAPA::propath($docudom,$docuname);
11492: $pathtocheck = "$dir_root/$destination";
11493: $dir = $dir_root;
11494: $ishome = 1;
11495: } else {
11496: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
11497: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
11498: $dir = "$dir_root/$docudom/$docuname";
11499: }
11500: my $currdir = "$dir_root/$destination";
11501: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
11502: if ($env{'form.folderpath'}) {
11503: my @items = split('&',$env{'form.folderpath'});
11504: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 11505: if ($env{'form.folderpath'} =~ /\:1$/) {
11506: $containers{'0'}='page';
11507: } else {
11508: $containers{'0'}='sequence';
11509: }
1.1055 raeburn 11510: }
11511: my @archdirs = &get_env_multiple('form.archive_directory');
11512: if ($numitems) {
11513: for (my $i=1; $i<=$numitems; $i++) {
11514: my $path = $env{'form.archive_content_'.$i};
11515: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
11516: my $item = $1;
11517: $toplevelitems{$item} = $i;
11518: if (grep(/^\Q$i\E$/,@archdirs)) {
11519: $is_dir{$item} = 1;
11520: }
11521: }
11522: }
11523: }
1.1067 raeburn 11524: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 11525: if (keys(%toplevelitems) > 0) {
11526: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 11527: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
11528: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 11529: }
1.1066 raeburn 11530: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 11531: if ($numitems) {
11532: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 11533: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 11534: my $path = $env{'form.archive_content_'.$i};
11535: if ($path =~ /^\Q$pathtocheck\E/) {
11536: if ($env{'form.archive_'.$i} eq 'discard') {
11537: if ($prefix ne '' && $path ne '') {
11538: if (-e $prefix.$path) {
1.1066 raeburn 11539: if ((@archdirs > 0) &&
11540: (grep(/^\Q$i\E$/,@archdirs))) {
11541: $todeletedir{$prefix.$path} = 1;
11542: } else {
11543: $todelete{$prefix.$path} = 1;
11544: }
1.1055 raeburn 11545: }
11546: }
11547: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 11548: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 11549: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 11550: $docstitle = $env{'form.archive_title_'.$i};
11551: if ($docstitle eq '') {
11552: $docstitle = $title;
11553: }
1.1055 raeburn 11554: $outer = 0;
1.1056 raeburn 11555: if (ref($dirorder{$i}) eq 'ARRAY') {
11556: if (@{$dirorder{$i}} > 0) {
11557: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 11558: if ($env{'form.archive_'.$item} eq 'display') {
11559: $outer = $item;
11560: last;
11561: }
11562: }
11563: }
11564: }
11565: my ($errtext,$fatal) =
11566: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
11567: '/'.$folders{$outer}.'.'.
11568: $containers{$outer});
11569: next if ($fatal);
11570: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
11571: if ($context eq 'coursedocs') {
1.1056 raeburn 11572: $mapinner{$i} = time;
1.1055 raeburn 11573: $folders{$i} = 'default_'.$mapinner{$i};
11574: $containers{$i} = 'sequence';
11575: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11576: $folders{$i}.'.'.$containers{$i};
11577: my $newidx = &LONCAPA::map::getresidx();
11578: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 11579: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 11580: push(@LONCAPA::map::order,$newidx);
11581: my ($outtext,$errtext) =
11582: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
11583: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 11584: '.'.$containers{$outer},1,1);
1.1056 raeburn 11585: $newseqid{$i} = $newidx;
1.1067 raeburn 11586: unless ($errtext) {
11587: $result .= '<li>'.&mt('Folder: [_1] added to course',$docstitle).'</li>'."\n";
11588: }
1.1055 raeburn 11589: }
11590: } else {
11591: if ($context eq 'coursedocs') {
11592: my $newidx=&LONCAPA::map::getresidx();
11593: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11594: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
11595: $title;
11596: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
11597: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
11598: }
11599: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
11600: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
11601: }
11602: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
11603: system("mv $prefix$path $prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title");
1.1056 raeburn 11604: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
1.1067 raeburn 11605: unless ($ishome) {
11606: my $fetch = "$newdest{$i}/$title";
11607: $fetch =~ s/^\Q$prefix$dir\E//;
11608: $prompttofetch{$fetch} = 1;
11609: }
1.1055 raeburn 11610: }
11611: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 11612: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 11613: push(@LONCAPA::map::order, $newidx);
11614: my ($outtext,$errtext)=
11615: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
11616: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 11617: '.'.$containers{$outer},1,1);
1.1067 raeburn 11618: unless ($errtext) {
11619: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
11620: $result .= '<li>'.&mt('File: [_1] added to course',$docstitle).'</li>'."\n";
11621: }
11622: }
1.1055 raeburn 11623: }
11624: }
1.1075.2.11 raeburn 11625: }
11626: } else {
11627: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
11628: }
11629: }
11630: for (my $i=1; $i<=$numitems; $i++) {
11631: next unless ($env{'form.archive_'.$i} eq 'dependency');
11632: my $path = $env{'form.archive_content_'.$i};
11633: if ($path =~ /^\Q$pathtocheck\E/) {
11634: my ($title) = ($path =~ m{/([^/]+)$});
11635: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
11636: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
11637: if (ref($dirorder{$i}) eq 'ARRAY') {
11638: my ($itemidx,$fullpath,$relpath);
11639: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
11640: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 11641: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 11642: if ($dirorder{$i}->[$j] eq $container) {
11643: $itemidx = $j;
1.1056 raeburn 11644: }
11645: }
1.1075.2.11 raeburn 11646: }
11647: if ($itemidx eq '') {
11648: $itemidx = 0;
11649: }
11650: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
11651: if ($mapinner{$referrer{$i}}) {
11652: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
11653: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
11654: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
11655: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
11656: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
11657: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
11658: if (!-e $fullpath) {
11659: mkdir($fullpath,0755);
1.1056 raeburn 11660: }
11661: }
1.1075.2.11 raeburn 11662: } else {
11663: last;
1.1056 raeburn 11664: }
1.1075.2.11 raeburn 11665: }
11666: }
11667: } elsif ($newdest{$referrer{$i}}) {
11668: $fullpath = $newdest{$referrer{$i}};
11669: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
11670: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
11671: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
11672: last;
11673: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
11674: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
11675: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
11676: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
11677: if (!-e $fullpath) {
11678: mkdir($fullpath,0755);
1.1056 raeburn 11679: }
11680: }
1.1075.2.11 raeburn 11681: } else {
11682: last;
1.1056 raeburn 11683: }
1.1075.2.11 raeburn 11684: }
11685: }
11686: if ($fullpath ne '') {
11687: if (-e "$prefix$path") {
11688: system("mv $prefix$path $fullpath/$title");
11689: }
11690: if (-e "$fullpath/$title") {
11691: my $showpath;
11692: if ($relpath ne '') {
11693: $showpath = "$relpath/$title";
11694: } else {
11695: $showpath = "/$title";
1.1056 raeburn 11696: }
1.1075.2.11 raeburn 11697: $result .= '<li>'.&mt('[_1] included as a dependency',$showpath).'</li>'."\n";
11698: }
11699: unless ($ishome) {
11700: my $fetch = "$fullpath/$title";
11701: $fetch =~ s/^\Q$prefix$dir\E//;
11702: $prompttofetch{$fetch} = 1;
1.1055 raeburn 11703: }
11704: }
11705: }
1.1075.2.11 raeburn 11706: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
11707: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
11708: $path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';
1.1055 raeburn 11709: }
11710: } else {
1.1075.2.11 raeburn 11711: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
1.1055 raeburn 11712: }
11713: }
11714: if (keys(%todelete)) {
11715: foreach my $key (keys(%todelete)) {
11716: unlink($key);
1.1066 raeburn 11717: }
11718: }
11719: if (keys(%todeletedir)) {
11720: foreach my $key (keys(%todeletedir)) {
11721: rmdir($key);
11722: }
11723: }
11724: foreach my $dir (sort(keys(%is_dir))) {
11725: if (($pathtocheck ne '') && ($dir ne '')) {
11726: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 11727: }
11728: }
1.1067 raeburn 11729: if ($result ne '') {
11730: $output .= '<ul>'."\n".
11731: $result."\n".
11732: '</ul>';
11733: }
11734: unless ($ishome) {
11735: my $replicationfail;
11736: foreach my $item (keys(%prompttofetch)) {
11737: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
11738: unless ($fetchresult eq 'ok') {
11739: $replicationfail .= '<li>'.$item.'</li>'."\n";
11740: }
11741: }
11742: if ($replicationfail) {
11743: $output .= '<p class="LC_error">'.
11744: &mt('Course home server failed to retrieve:').'<ul>'.
11745: $replicationfail.
11746: '</ul></p>';
11747: }
11748: }
1.1055 raeburn 11749: } else {
11750: $warning = &mt('No items found in archive.');
11751: }
11752: if ($error) {
11753: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
11754: $error.'</p>'."\n";
11755: }
11756: if ($warning) {
11757: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
11758: }
11759: return $output;
11760: }
11761:
1.1066 raeburn 11762: sub cleanup_empty_dirs {
11763: my ($path) = @_;
11764: if (($path ne '') && (-d $path)) {
11765: if (opendir(my $dirh,$path)) {
11766: my @dircontents = grep(!/^\./,readdir($dirh));
11767: my $numitems = 0;
11768: foreach my $item (@dircontents) {
11769: if (-d "$path/$item") {
1.1075.2.28 raeburn 11770: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 11771: if (-e "$path/$item") {
11772: $numitems ++;
11773: }
11774: } else {
11775: $numitems ++;
11776: }
11777: }
11778: if ($numitems == 0) {
11779: rmdir($path);
11780: }
11781: closedir($dirh);
11782: }
11783: }
11784: return;
11785: }
11786:
1.41 ng 11787: =pod
1.45 matthew 11788:
1.1068 raeburn 11789: =item &get_folder_hierarchy()
11790:
11791: Provides hierarchy of names of folders/sub-folders containing the current
11792: item,
11793:
11794: Inputs: 3
11795: - $navmap - navmaps object
11796:
11797: - $map - url for map (either the trigger itself, or map containing
11798: the resource, which is the trigger).
11799:
11800: - $showitem - 1 => show title for map itself; 0 => do not show.
11801:
11802: Outputs: 1 @pathitems - array of folder/subfolder names.
11803:
11804: =cut
11805:
11806: sub get_folder_hierarchy {
11807: my ($navmap,$map,$showitem) = @_;
11808: my @pathitems;
11809: if (ref($navmap)) {
11810: my $mapres = $navmap->getResourceByUrl($map);
11811: if (ref($mapres)) {
11812: my $pcslist = $mapres->map_hierarchy();
11813: if ($pcslist ne '') {
11814: my @pcs = split(/,/,$pcslist);
11815: foreach my $pc (@pcs) {
11816: if ($pc == 1) {
1.1075.2.38 raeburn 11817: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 11818: } else {
11819: my $res = $navmap->getByMapPc($pc);
11820: if (ref($res)) {
11821: my $title = $res->compTitle();
11822: $title =~ s/\W+/_/g;
11823: if ($title ne '') {
11824: push(@pathitems,$title);
11825: }
11826: }
11827: }
11828: }
11829: }
1.1071 raeburn 11830: if ($showitem) {
11831: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 11832: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 11833: } else {
11834: my $maptitle = $mapres->compTitle();
11835: $maptitle =~ s/\W+/_/g;
11836: if ($maptitle ne '') {
11837: push(@pathitems,$maptitle);
11838: }
1.1068 raeburn 11839: }
11840: }
11841: }
11842: }
11843: return @pathitems;
11844: }
11845:
11846: =pod
11847:
1.1015 raeburn 11848: =item * &get_turnedin_filepath()
11849:
11850: Determines path in a user's portfolio file for storage of files uploaded
11851: to a specific essayresponse or dropbox item.
11852:
11853: Inputs: 3 required + 1 optional.
11854: $symb is symb for resource, $uname and $udom are for current user (required).
11855: $caller is optional (can be "submission", if routine is called when storing
11856: an upoaded file when "Submit Answer" button was pressed).
11857:
11858: Returns array containing $path and $multiresp.
11859: $path is path in portfolio. $multiresp is 1 if this resource contains more
11860: than one file upload item. Callers of routine should append partid as a
11861: subdirectory to $path in cases where $multiresp is 1.
11862:
11863: Called by: homework/essayresponse.pm and homework/structuretags.pm
11864:
11865: =cut
11866:
11867: sub get_turnedin_filepath {
11868: my ($symb,$uname,$udom,$caller) = @_;
11869: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
11870: my $turnindir;
11871: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
11872: $turnindir = $userhash{'turnindir'};
11873: my ($path,$multiresp);
11874: if ($turnindir eq '') {
11875: if ($caller eq 'submission') {
11876: $turnindir = &mt('turned in');
11877: $turnindir =~ s/\W+/_/g;
11878: my %newhash = (
11879: 'turnindir' => $turnindir,
11880: );
11881: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
11882: }
11883: }
11884: if ($turnindir ne '') {
11885: $path = '/'.$turnindir.'/';
11886: my ($multipart,$turnin,@pathitems);
11887: my $navmap = Apache::lonnavmaps::navmap->new();
11888: if (defined($navmap)) {
11889: my $mapres = $navmap->getResourceByUrl($map);
11890: if (ref($mapres)) {
11891: my $pcslist = $mapres->map_hierarchy();
11892: if ($pcslist ne '') {
11893: foreach my $pc (split(/,/,$pcslist)) {
11894: my $res = $navmap->getByMapPc($pc);
11895: if (ref($res)) {
11896: my $title = $res->compTitle();
11897: $title =~ s/\W+/_/g;
11898: if ($title ne '') {
11899: push(@pathitems,$title);
11900: }
11901: }
11902: }
11903: }
11904: my $maptitle = $mapres->compTitle();
11905: $maptitle =~ s/\W+/_/g;
11906: if ($maptitle ne '') {
11907: push(@pathitems,$maptitle);
11908: }
11909: unless ($env{'request.state'} eq 'construct') {
11910: my $res = $navmap->getBySymb($symb);
11911: if (ref($res)) {
11912: my $partlist = $res->parts();
11913: my $totaluploads = 0;
11914: if (ref($partlist) eq 'ARRAY') {
11915: foreach my $part (@{$partlist}) {
11916: my @types = $res->responseType($part);
11917: my @ids = $res->responseIds($part);
11918: for (my $i=0; $i < scalar(@ids); $i++) {
11919: if ($types[$i] eq 'essay') {
11920: my $partid = $part.'_'.$ids[$i];
11921: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
11922: $totaluploads ++;
11923: }
11924: }
11925: }
11926: }
11927: if ($totaluploads > 1) {
11928: $multiresp = 1;
11929: }
11930: }
11931: }
11932: }
11933: } else {
11934: return;
11935: }
11936: } else {
11937: return;
11938: }
11939: my $restitle=&Apache::lonnet::gettitle($symb);
11940: $restitle =~ s/\W+/_/g;
11941: if ($restitle eq '') {
11942: $restitle = ($resurl =~ m{/[^/]+$});
11943: if ($restitle eq '') {
11944: $restitle = time;
11945: }
11946: }
11947: push(@pathitems,$restitle);
11948: $path .= join('/',@pathitems);
11949: }
11950: return ($path,$multiresp);
11951: }
11952:
11953: =pod
11954:
1.464 albertel 11955: =back
1.41 ng 11956:
1.112 bowersj2 11957: =head1 CSV Upload/Handling functions
1.38 albertel 11958:
1.41 ng 11959: =over 4
11960:
1.648 raeburn 11961: =item * &upfile_store($r)
1.41 ng 11962:
11963: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 11964: needs $env{'form.upfile'}
1.41 ng 11965: returns $datatoken to be put into hidden field
11966:
11967: =cut
1.31 albertel 11968:
11969: sub upfile_store {
11970: my $r=shift;
1.258 albertel 11971: $env{'form.upfile'}=~s/\r/\n/gs;
11972: $env{'form.upfile'}=~s/\f/\n/gs;
11973: $env{'form.upfile'}=~s/\n+/\n/gs;
11974: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 11975:
1.258 albertel 11976: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
11977: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 11978: {
1.158 raeburn 11979: my $datafile = $r->dir_config('lonDaemons').
11980: '/tmp/'.$datatoken.'.tmp';
11981: if ( open(my $fh,">$datafile") ) {
1.258 albertel 11982: print $fh $env{'form.upfile'};
1.158 raeburn 11983: close($fh);
11984: }
1.31 albertel 11985: }
11986: return $datatoken;
11987: }
11988:
1.56 matthew 11989: =pod
11990:
1.648 raeburn 11991: =item * &load_tmp_file($r)
1.41 ng 11992:
11993: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 11994: needs $env{'form.datatoken'},
11995: sets $env{'form.upfile'} to the contents of the file
1.41 ng 11996:
11997: =cut
1.31 albertel 11998:
11999: sub load_tmp_file {
12000: my $r=shift;
12001: my @studentdata=();
12002: {
1.158 raeburn 12003: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 12004: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 12005: if ( open(my $fh,"<$studentfile") ) {
12006: @studentdata=<$fh>;
12007: close($fh);
12008: }
1.31 albertel 12009: }
1.258 albertel 12010: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 12011: }
12012:
1.56 matthew 12013: =pod
12014:
1.648 raeburn 12015: =item * &upfile_record_sep()
1.41 ng 12016:
12017: Separate uploaded file into records
12018: returns array of records,
1.258 albertel 12019: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 12020:
12021: =cut
1.31 albertel 12022:
12023: sub upfile_record_sep {
1.258 albertel 12024: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 12025: } else {
1.248 albertel 12026: my @records;
1.258 albertel 12027: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 12028: if ($line=~/^\s*$/) { next; }
12029: push(@records,$line);
12030: }
12031: return @records;
1.31 albertel 12032: }
12033: }
12034:
1.56 matthew 12035: =pod
12036:
1.648 raeburn 12037: =item * &record_sep($record)
1.41 ng 12038:
1.258 albertel 12039: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 12040:
12041: =cut
12042:
1.263 www 12043: sub takeleft {
12044: my $index=shift;
12045: return substr('0000'.$index,-4,4);
12046: }
12047:
1.31 albertel 12048: sub record_sep {
12049: my $record=shift;
12050: my %components=();
1.258 albertel 12051: if ($env{'form.upfiletype'} eq 'xml') {
12052: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 12053: my $i=0;
1.356 albertel 12054: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 12055: $field=~s/^(\"|\')//;
12056: $field=~s/(\"|\')$//;
1.263 www 12057: $components{&takeleft($i)}=$field;
1.31 albertel 12058: $i++;
12059: }
1.258 albertel 12060: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 12061: my $i=0;
1.356 albertel 12062: foreach my $field (split(/\t/,$record)) {
1.31 albertel 12063: $field=~s/^(\"|\')//;
12064: $field=~s/(\"|\')$//;
1.263 www 12065: $components{&takeleft($i)}=$field;
1.31 albertel 12066: $i++;
12067: }
12068: } else {
1.561 www 12069: my $separator=',';
1.480 banghart 12070: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 12071: $separator=';';
1.480 banghart 12072: }
1.31 albertel 12073: my $i=0;
1.561 www 12074: # the character we are looking for to indicate the end of a quote or a record
12075: my $looking_for=$separator;
12076: # do not add the characters to the fields
12077: my $ignore=0;
12078: # we just encountered a separator (or the beginning of the record)
12079: my $just_found_separator=1;
12080: # store the field we are working on here
12081: my $field='';
12082: # work our way through all characters in record
12083: foreach my $character ($record=~/(.)/g) {
12084: if ($character eq $looking_for) {
12085: if ($character ne $separator) {
12086: # Found the end of a quote, again looking for separator
12087: $looking_for=$separator;
12088: $ignore=1;
12089: } else {
12090: # Found a separator, store away what we got
12091: $components{&takeleft($i)}=$field;
12092: $i++;
12093: $just_found_separator=1;
12094: $ignore=0;
12095: $field='';
12096: }
12097: next;
12098: }
12099: # single or double quotation marks after a separator indicate beginning of a quote
12100: # we are now looking for the end of the quote and need to ignore separators
12101: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
12102: $looking_for=$character;
12103: next;
12104: }
12105: # ignore would be true after we reached the end of a quote
12106: if ($ignore) { next; }
12107: if (($just_found_separator) && ($character=~/\s/)) { next; }
12108: $field.=$character;
12109: $just_found_separator=0;
1.31 albertel 12110: }
1.561 www 12111: # catch the very last entry, since we never encountered the separator
12112: $components{&takeleft($i)}=$field;
1.31 albertel 12113: }
12114: return %components;
12115: }
12116:
1.144 matthew 12117: ######################################################
12118: ######################################################
12119:
1.56 matthew 12120: =pod
12121:
1.648 raeburn 12122: =item * &upfile_select_html()
1.41 ng 12123:
1.144 matthew 12124: Return HTML code to select a file from the users machine and specify
12125: the file type.
1.41 ng 12126:
12127: =cut
12128:
1.144 matthew 12129: ######################################################
12130: ######################################################
1.31 albertel 12131: sub upfile_select_html {
1.144 matthew 12132: my %Types = (
12133: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 12134: semisv => &mt('Semicolon separated values'),
1.144 matthew 12135: space => &mt('Space separated'),
12136: tab => &mt('Tabulator separated'),
12137: # xml => &mt('HTML/XML'),
12138: );
12139: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 12140: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 12141: foreach my $type (sort(keys(%Types))) {
12142: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
12143: }
12144: $Str .= "</select>\n";
12145: return $Str;
1.31 albertel 12146: }
12147:
1.301 albertel 12148: sub get_samples {
12149: my ($records,$toget) = @_;
12150: my @samples=({});
12151: my $got=0;
12152: foreach my $rec (@$records) {
12153: my %temp = &record_sep($rec);
12154: if (! grep(/\S/, values(%temp))) { next; }
12155: if (%temp) {
12156: $samples[$got]=\%temp;
12157: $got++;
12158: if ($got == $toget) { last; }
12159: }
12160: }
12161: return \@samples;
12162: }
12163:
1.144 matthew 12164: ######################################################
12165: ######################################################
12166:
1.56 matthew 12167: =pod
12168:
1.648 raeburn 12169: =item * &csv_print_samples($r,$records)
1.41 ng 12170:
12171: Prints a table of sample values from each column uploaded $r is an
12172: Apache Request ref, $records is an arrayref from
12173: &Apache::loncommon::upfile_record_sep
12174:
12175: =cut
12176:
1.144 matthew 12177: ######################################################
12178: ######################################################
1.31 albertel 12179: sub csv_print_samples {
12180: my ($r,$records) = @_;
1.662 bisitz 12181: my $samples = &get_samples($records,5);
1.301 albertel 12182:
1.594 raeburn 12183: $r->print(&mt('Samples').'<br />'.&start_data_table().
12184: &start_data_table_header_row());
1.356 albertel 12185: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 12186: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 12187: $r->print(&end_data_table_header_row());
1.301 albertel 12188: foreach my $hash (@$samples) {
1.594 raeburn 12189: $r->print(&start_data_table_row());
1.356 albertel 12190: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 12191: $r->print('<td>');
1.356 albertel 12192: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 12193: $r->print('</td>');
12194: }
1.594 raeburn 12195: $r->print(&end_data_table_row());
1.31 albertel 12196: }
1.594 raeburn 12197: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 12198: }
12199:
1.144 matthew 12200: ######################################################
12201: ######################################################
12202:
1.56 matthew 12203: =pod
12204:
1.648 raeburn 12205: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 12206:
12207: Prints a table to create associations between values and table columns.
1.144 matthew 12208:
1.41 ng 12209: $r is an Apache Request ref,
12210: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 12211: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 12212:
12213: =cut
12214:
1.144 matthew 12215: ######################################################
12216: ######################################################
1.31 albertel 12217: sub csv_print_select_table {
12218: my ($r,$records,$d) = @_;
1.301 albertel 12219: my $i=0;
12220: my $samples = &get_samples($records,1);
1.144 matthew 12221: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 12222: &start_data_table().&start_data_table_header_row().
1.144 matthew 12223: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 12224: '<th>'.&mt('Column').'</th>'.
12225: &end_data_table_header_row()."\n");
1.356 albertel 12226: foreach my $array_ref (@$d) {
12227: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 12228: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 12229:
1.875 bisitz 12230: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 12231: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 12232: $r->print('<option value="none"></option>');
1.356 albertel 12233: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
12234: $r->print('<option value="'.$sample.'"'.
12235: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 12236: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 12237: }
1.594 raeburn 12238: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 12239: $i++;
12240: }
1.594 raeburn 12241: $r->print(&end_data_table());
1.31 albertel 12242: $i--;
12243: return $i;
12244: }
1.56 matthew 12245:
1.144 matthew 12246: ######################################################
12247: ######################################################
12248:
1.56 matthew 12249: =pod
1.31 albertel 12250:
1.648 raeburn 12251: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 12252:
12253: Prints a table of sample values from the upload and can make associate samples to internal names.
12254:
12255: $r is an Apache Request ref,
12256: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
12257: $d is an array of 2 element arrays (internal name, displayed name)
12258:
12259: =cut
12260:
1.144 matthew 12261: ######################################################
12262: ######################################################
1.31 albertel 12263: sub csv_samples_select_table {
12264: my ($r,$records,$d) = @_;
12265: my $i=0;
1.144 matthew 12266: #
1.662 bisitz 12267: my $max_samples = 5;
12268: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 12269: $r->print(&start_data_table().
12270: &start_data_table_header_row().'<th>'.
12271: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
12272: &end_data_table_header_row());
1.301 albertel 12273:
12274: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 12275: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 12276: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 12277: foreach my $option (@$d) {
12278: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 12279: $r->print('<option value="'.$value.'"'.
1.253 albertel 12280: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 12281: $display.'</option>');
1.31 albertel 12282: }
12283: $r->print('</select></td><td>');
1.662 bisitz 12284: foreach my $line (0..($max_samples-1)) {
1.301 albertel 12285: if (defined($samples->[$line]{$key})) {
12286: $r->print($samples->[$line]{$key}."<br />\n");
12287: }
12288: }
1.594 raeburn 12289: $r->print('</td>'.&end_data_table_row());
1.31 albertel 12290: $i++;
12291: }
1.594 raeburn 12292: $r->print(&end_data_table());
1.31 albertel 12293: $i--;
12294: return($i);
1.115 matthew 12295: }
12296:
1.144 matthew 12297: ######################################################
12298: ######################################################
12299:
1.115 matthew 12300: =pod
12301:
1.648 raeburn 12302: =item * &clean_excel_name($name)
1.115 matthew 12303:
12304: Returns a replacement for $name which does not contain any illegal characters.
12305:
12306: =cut
12307:
1.144 matthew 12308: ######################################################
12309: ######################################################
1.115 matthew 12310: sub clean_excel_name {
12311: my ($name) = @_;
12312: $name =~ s/[:\*\?\/\\]//g;
12313: if (length($name) > 31) {
12314: $name = substr($name,0,31);
12315: }
12316: return $name;
1.25 albertel 12317: }
1.84 albertel 12318:
1.85 albertel 12319: =pod
12320:
1.648 raeburn 12321: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 12322:
12323: Returns either 1 or undef
12324:
12325: 1 if the part is to be hidden, undef if it is to be shown
12326:
12327: Arguments are:
12328:
12329: $id the id of the part to be checked
12330: $symb, optional the symb of the resource to check
12331: $udom, optional the domain of the user to check for
12332: $uname, optional the username of the user to check for
12333:
12334: =cut
1.84 albertel 12335:
12336: sub check_if_partid_hidden {
12337: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 12338: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 12339: $symb,$udom,$uname);
1.141 albertel 12340: my $truth=1;
12341: #if the string starts with !, then the list is the list to show not hide
12342: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 12343: my @hiddenlist=split(/,/,$hiddenparts);
12344: foreach my $checkid (@hiddenlist) {
1.141 albertel 12345: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 12346: }
1.141 albertel 12347: return !$truth;
1.84 albertel 12348: }
1.127 matthew 12349:
1.138 matthew 12350:
12351: ############################################################
12352: ############################################################
12353:
12354: =pod
12355:
1.157 matthew 12356: =back
12357:
1.138 matthew 12358: =head1 cgi-bin script and graphing routines
12359:
1.157 matthew 12360: =over 4
12361:
1.648 raeburn 12362: =item * &get_cgi_id()
1.138 matthew 12363:
12364: Inputs: none
12365:
12366: Returns an id which can be used to pass environment variables
12367: to various cgi-bin scripts. These environment variables will
12368: be removed from the users environment after a given time by
12369: the routine &Apache::lonnet::transfer_profile_to_env.
12370:
12371: =cut
12372:
12373: ############################################################
12374: ############################################################
1.152 albertel 12375: my $uniq=0;
1.136 matthew 12376: sub get_cgi_id {
1.154 albertel 12377: $uniq=($uniq+1)%100000;
1.280 albertel 12378: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 12379: }
12380:
1.127 matthew 12381: ############################################################
12382: ############################################################
12383:
12384: =pod
12385:
1.648 raeburn 12386: =item * &DrawBarGraph()
1.127 matthew 12387:
1.138 matthew 12388: Facilitates the plotting of data in a (stacked) bar graph.
12389: Puts plot definition data into the users environment in order for
12390: graph.png to plot it. Returns an <img> tag for the plot.
12391: The bars on the plot are labeled '1','2',...,'n'.
12392:
12393: Inputs:
12394:
12395: =over 4
12396:
12397: =item $Title: string, the title of the plot
12398:
12399: =item $xlabel: string, text describing the X-axis of the plot
12400:
12401: =item $ylabel: string, text describing the Y-axis of the plot
12402:
12403: =item $Max: scalar, the maximum Y value to use in the plot
12404: If $Max is < any data point, the graph will not be rendered.
12405:
1.140 matthew 12406: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 12407: they are plotted. If undefined, default values will be used.
12408:
1.178 matthew 12409: =item $labels: array ref holding the labels to use on the x-axis for the bars.
12410:
1.138 matthew 12411: =item @Values: An array of array references. Each array reference holds data
12412: to be plotted in a stacked bar chart.
12413:
1.239 matthew 12414: =item If the final element of @Values is a hash reference the key/value
12415: pairs will be added to the graph definition.
12416:
1.138 matthew 12417: =back
12418:
12419: Returns:
12420:
12421: An <img> tag which references graph.png and the appropriate identifying
12422: information for the plot.
12423:
1.127 matthew 12424: =cut
12425:
12426: ############################################################
12427: ############################################################
1.134 matthew 12428: sub DrawBarGraph {
1.178 matthew 12429: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 12430: #
12431: if (! defined($colors)) {
12432: $colors = ['#33ff00',
12433: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
12434: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
12435: ];
12436: }
1.228 matthew 12437: my $extra_settings = {};
12438: if (ref($Values[-1]) eq 'HASH') {
12439: $extra_settings = pop(@Values);
12440: }
1.127 matthew 12441: #
1.136 matthew 12442: my $identifier = &get_cgi_id();
12443: my $id = 'cgi.'.$identifier;
1.129 matthew 12444: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 12445: return '';
12446: }
1.225 matthew 12447: #
12448: my @Labels;
12449: if (defined($labels)) {
12450: @Labels = @$labels;
12451: } else {
12452: for (my $i=0;$i<@{$Values[0]};$i++) {
12453: push (@Labels,$i+1);
12454: }
12455: }
12456: #
1.129 matthew 12457: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 12458: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 12459: my %ValuesHash;
12460: my $NumSets=1;
12461: foreach my $array (@Values) {
12462: next if (! ref($array));
1.136 matthew 12463: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 12464: join(',',@$array);
1.129 matthew 12465: }
1.127 matthew 12466: #
1.136 matthew 12467: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 12468: if ($NumBars < 3) {
12469: $width = 120+$NumBars*32;
1.220 matthew 12470: $xskip = 1;
1.225 matthew 12471: $bar_width = 30;
12472: } elsif ($NumBars < 5) {
12473: $width = 120+$NumBars*20;
12474: $xskip = 1;
12475: $bar_width = 20;
1.220 matthew 12476: } elsif ($NumBars < 10) {
1.136 matthew 12477: $width = 120+$NumBars*15;
12478: $xskip = 1;
12479: $bar_width = 15;
12480: } elsif ($NumBars <= 25) {
12481: $width = 120+$NumBars*11;
12482: $xskip = 5;
12483: $bar_width = 8;
12484: } elsif ($NumBars <= 50) {
12485: $width = 120+$NumBars*8;
12486: $xskip = 5;
12487: $bar_width = 4;
12488: } else {
12489: $width = 120+$NumBars*8;
12490: $xskip = 5;
12491: $bar_width = 4;
12492: }
12493: #
1.137 matthew 12494: $Max = 1 if ($Max < 1);
12495: if ( int($Max) < $Max ) {
12496: $Max++;
12497: $Max = int($Max);
12498: }
1.127 matthew 12499: $Title = '' if (! defined($Title));
12500: $xlabel = '' if (! defined($xlabel));
12501: $ylabel = '' if (! defined($ylabel));
1.369 www 12502: $ValuesHash{$id.'.title'} = &escape($Title);
12503: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
12504: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 12505: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 12506: $ValuesHash{$id.'.NumBars'} = $NumBars;
12507: $ValuesHash{$id.'.NumSets'} = $NumSets;
12508: $ValuesHash{$id.'.PlotType'} = 'bar';
12509: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12510: $ValuesHash{$id.'.height'} = $height;
12511: $ValuesHash{$id.'.width'} = $width;
12512: $ValuesHash{$id.'.xskip'} = $xskip;
12513: $ValuesHash{$id.'.bar_width'} = $bar_width;
12514: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 12515: #
1.228 matthew 12516: # Deal with other parameters
12517: while (my ($key,$value) = each(%$extra_settings)) {
12518: $ValuesHash{$id.'.'.$key} = $value;
12519: }
12520: #
1.646 raeburn 12521: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 12522: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12523: }
12524:
12525: ############################################################
12526: ############################################################
12527:
12528: =pod
12529:
1.648 raeburn 12530: =item * &DrawXYGraph()
1.137 matthew 12531:
1.138 matthew 12532: Facilitates the plotting of data in an XY graph.
12533: Puts plot definition data into the users environment in order for
12534: graph.png to plot it. Returns an <img> tag for the plot.
12535:
12536: Inputs:
12537:
12538: =over 4
12539:
12540: =item $Title: string, the title of the plot
12541:
12542: =item $xlabel: string, text describing the X-axis of the plot
12543:
12544: =item $ylabel: string, text describing the Y-axis of the plot
12545:
12546: =item $Max: scalar, the maximum Y value to use in the plot
12547: If $Max is < any data point, the graph will not be rendered.
12548:
12549: =item $colors: Array ref containing the hex color codes for the data to be
12550: plotted in. If undefined, default values will be used.
12551:
12552: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
12553:
12554: =item $Ydata: Array ref containing Array refs.
1.185 www 12555: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 12556:
12557: =item %Values: hash indicating or overriding any default values which are
12558: passed to graph.png.
12559: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
12560:
12561: =back
12562:
12563: Returns:
12564:
12565: An <img> tag which references graph.png and the appropriate identifying
12566: information for the plot.
12567:
1.137 matthew 12568: =cut
12569:
12570: ############################################################
12571: ############################################################
12572: sub DrawXYGraph {
12573: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
12574: #
12575: # Create the identifier for the graph
12576: my $identifier = &get_cgi_id();
12577: my $id = 'cgi.'.$identifier;
12578: #
12579: $Title = '' if (! defined($Title));
12580: $xlabel = '' if (! defined($xlabel));
12581: $ylabel = '' if (! defined($ylabel));
12582: my %ValuesHash =
12583: (
1.369 www 12584: $id.'.title' => &escape($Title),
12585: $id.'.xlabel' => &escape($xlabel),
12586: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 12587: $id.'.y_max_value'=> $Max,
12588: $id.'.labels' => join(',',@$Xlabels),
12589: $id.'.PlotType' => 'XY',
12590: );
12591: #
12592: if (defined($colors) && ref($colors) eq 'ARRAY') {
12593: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12594: }
12595: #
12596: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
12597: return '';
12598: }
12599: my $NumSets=1;
1.138 matthew 12600: foreach my $array (@{$Ydata}){
1.137 matthew 12601: next if (! ref($array));
12602: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
12603: }
1.138 matthew 12604: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 12605: #
12606: # Deal with other parameters
12607: while (my ($key,$value) = each(%Values)) {
12608: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 12609: }
12610: #
1.646 raeburn 12611: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 12612: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12613: }
12614:
12615: ############################################################
12616: ############################################################
12617:
12618: =pod
12619:
1.648 raeburn 12620: =item * &DrawXYYGraph()
1.138 matthew 12621:
12622: Facilitates the plotting of data in an XY graph with two Y axes.
12623: Puts plot definition data into the users environment in order for
12624: graph.png to plot it. Returns an <img> tag for the plot.
12625:
12626: Inputs:
12627:
12628: =over 4
12629:
12630: =item $Title: string, the title of the plot
12631:
12632: =item $xlabel: string, text describing the X-axis of the plot
12633:
12634: =item $ylabel: string, text describing the Y-axis of the plot
12635:
12636: =item $colors: Array ref containing the hex color codes for the data to be
12637: plotted in. If undefined, default values will be used.
12638:
12639: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
12640:
12641: =item $Ydata1: The first data set
12642:
12643: =item $Min1: The minimum value of the left Y-axis
12644:
12645: =item $Max1: The maximum value of the left Y-axis
12646:
12647: =item $Ydata2: The second data set
12648:
12649: =item $Min2: The minimum value of the right Y-axis
12650:
12651: =item $Max2: The maximum value of the left Y-axis
12652:
12653: =item %Values: hash indicating or overriding any default values which are
12654: passed to graph.png.
12655: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
12656:
12657: =back
12658:
12659: Returns:
12660:
12661: An <img> tag which references graph.png and the appropriate identifying
12662: information for the plot.
1.136 matthew 12663:
12664: =cut
12665:
12666: ############################################################
12667: ############################################################
1.137 matthew 12668: sub DrawXYYGraph {
12669: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
12670: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 12671: #
12672: # Create the identifier for the graph
12673: my $identifier = &get_cgi_id();
12674: my $id = 'cgi.'.$identifier;
12675: #
12676: $Title = '' if (! defined($Title));
12677: $xlabel = '' if (! defined($xlabel));
12678: $ylabel = '' if (! defined($ylabel));
12679: my %ValuesHash =
12680: (
1.369 www 12681: $id.'.title' => &escape($Title),
12682: $id.'.xlabel' => &escape($xlabel),
12683: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 12684: $id.'.labels' => join(',',@$Xlabels),
12685: $id.'.PlotType' => 'XY',
12686: $id.'.NumSets' => 2,
1.137 matthew 12687: $id.'.two_axes' => 1,
12688: $id.'.y1_max_value' => $Max1,
12689: $id.'.y1_min_value' => $Min1,
12690: $id.'.y2_max_value' => $Max2,
12691: $id.'.y2_min_value' => $Min2,
1.136 matthew 12692: );
12693: #
1.137 matthew 12694: if (defined($colors) && ref($colors) eq 'ARRAY') {
12695: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12696: }
12697: #
12698: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
12699: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 12700: return '';
12701: }
12702: my $NumSets=1;
1.137 matthew 12703: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 12704: next if (! ref($array));
12705: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 12706: }
12707: #
12708: # Deal with other parameters
12709: while (my ($key,$value) = each(%Values)) {
12710: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 12711: }
12712: #
1.646 raeburn 12713: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 12714: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 12715: }
12716:
12717: ############################################################
12718: ############################################################
12719:
12720: =pod
12721:
1.157 matthew 12722: =back
12723:
1.139 matthew 12724: =head1 Statistics helper routines?
12725:
12726: Bad place for them but what the hell.
12727:
1.157 matthew 12728: =over 4
12729:
1.648 raeburn 12730: =item * &chartlink()
1.139 matthew 12731:
12732: Returns a link to the chart for a specific student.
12733:
12734: Inputs:
12735:
12736: =over 4
12737:
12738: =item $linktext: The text of the link
12739:
12740: =item $sname: The students username
12741:
12742: =item $sdomain: The students domain
12743:
12744: =back
12745:
1.157 matthew 12746: =back
12747:
1.139 matthew 12748: =cut
12749:
12750: ############################################################
12751: ############################################################
12752: sub chartlink {
12753: my ($linktext, $sname, $sdomain) = @_;
12754: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 12755: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 12756: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 12757: '">'.$linktext.'</a>';
1.153 matthew 12758: }
12759:
12760: #######################################################
12761: #######################################################
12762:
12763: =pod
12764:
12765: =head1 Course Environment Routines
1.157 matthew 12766:
12767: =over 4
1.153 matthew 12768:
1.648 raeburn 12769: =item * &restore_course_settings()
1.153 matthew 12770:
1.648 raeburn 12771: =item * &store_course_settings()
1.153 matthew 12772:
12773: Restores/Store indicated form parameters from the course environment.
12774: Will not overwrite existing values of the form parameters.
12775:
12776: Inputs:
12777: a scalar describing the data (e.g. 'chart', 'problem_analysis')
12778:
12779: a hash ref describing the data to be stored. For example:
12780:
12781: %Save_Parameters = ('Status' => 'scalar',
12782: 'chartoutputmode' => 'scalar',
12783: 'chartoutputdata' => 'scalar',
12784: 'Section' => 'array',
1.373 raeburn 12785: 'Group' => 'array',
1.153 matthew 12786: 'StudentData' => 'array',
12787: 'Maps' => 'array');
12788:
12789: Returns: both routines return nothing
12790:
1.631 raeburn 12791: =back
12792:
1.153 matthew 12793: =cut
12794:
12795: #######################################################
12796: #######################################################
12797: sub store_course_settings {
1.496 albertel 12798: return &store_settings($env{'request.course.id'},@_);
12799: }
12800:
12801: sub store_settings {
1.153 matthew 12802: # save to the environment
12803: # appenv the same items, just to be safe
1.300 albertel 12804: my $udom = $env{'user.domain'};
12805: my $uname = $env{'user.name'};
1.496 albertel 12806: my ($context,$prefix,$Settings) = @_;
1.153 matthew 12807: my %SaveHash;
12808: my %AppHash;
12809: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 12810: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 12811: my $envname = 'environment.'.$basename;
1.258 albertel 12812: if (exists($env{'form.'.$setting})) {
1.153 matthew 12813: # Save this value away
12814: if ($type eq 'scalar' &&
1.258 albertel 12815: (! exists($env{$envname}) ||
12816: $env{$envname} ne $env{'form.'.$setting})) {
12817: $SaveHash{$basename} = $env{'form.'.$setting};
12818: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 12819: } elsif ($type eq 'array') {
12820: my $stored_form;
1.258 albertel 12821: if (ref($env{'form.'.$setting})) {
1.153 matthew 12822: $stored_form = join(',',
12823: map {
1.369 www 12824: &escape($_);
1.258 albertel 12825: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 12826: } else {
12827: $stored_form =
1.369 www 12828: &escape($env{'form.'.$setting});
1.153 matthew 12829: }
12830: # Determine if the array contents are the same.
1.258 albertel 12831: if ($stored_form ne $env{$envname}) {
1.153 matthew 12832: $SaveHash{$basename} = $stored_form;
12833: $AppHash{$envname} = $stored_form;
12834: }
12835: }
12836: }
12837: }
12838: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 12839: $udom,$uname);
1.153 matthew 12840: if ($put_result !~ /^(ok|delayed)/) {
12841: &Apache::lonnet::logthis('unable to save form parameters, '.
12842: 'got error:'.$put_result);
12843: }
12844: # Make sure these settings stick around in this session, too
1.646 raeburn 12845: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 12846: return;
12847: }
12848:
12849: sub restore_course_settings {
1.499 albertel 12850: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 12851: }
12852:
12853: sub restore_settings {
12854: my ($context,$prefix,$Settings) = @_;
1.153 matthew 12855: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 12856: next if (exists($env{'form.'.$setting}));
1.496 albertel 12857: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 12858: '.'.$setting;
1.258 albertel 12859: if (exists($env{$envname})) {
1.153 matthew 12860: if ($type eq 'scalar') {
1.258 albertel 12861: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 12862: } elsif ($type eq 'array') {
1.258 albertel 12863: $env{'form.'.$setting} = [
1.153 matthew 12864: map {
1.369 www 12865: &unescape($_);
1.258 albertel 12866: } split(',',$env{$envname})
1.153 matthew 12867: ];
12868: }
12869: }
12870: }
1.127 matthew 12871: }
12872:
1.618 raeburn 12873: #######################################################
12874: #######################################################
12875:
12876: =pod
12877:
12878: =head1 Domain E-mail Routines
12879:
12880: =over 4
12881:
1.648 raeburn 12882: =item * &build_recipient_list()
1.618 raeburn 12883:
1.884 raeburn 12884: Build recipient lists for five types of e-mail:
1.766 raeburn 12885: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 12886: (d) Help requests, (e) Course requests needing approval, generated by
12887: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
12888: loncoursequeueadmin.pm respectively.
1.618 raeburn 12889:
12890: Inputs:
1.619 raeburn 12891: defmail (scalar - email address of default recipient),
1.618 raeburn 12892: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 12893: defdom (domain for which to retrieve configuration settings),
12894: origmail (scalar - email address of recipient from loncapa.conf,
12895: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 12896:
1.655 raeburn 12897: Returns: comma separated list of addresses to which to send e-mail.
12898:
12899: =back
1.618 raeburn 12900:
12901: =cut
12902:
12903: ############################################################
12904: ############################################################
12905: sub build_recipient_list {
1.619 raeburn 12906: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 12907: my @recipients;
12908: my $otheremails;
12909: my %domconfig =
12910: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
12911: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 12912: if (exists($domconfig{'contacts'}{$mailing})) {
12913: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
12914: my @contacts = ('adminemail','supportemail');
12915: foreach my $item (@contacts) {
12916: if ($domconfig{'contacts'}{$mailing}{$item}) {
12917: my $addr = $domconfig{'contacts'}{$item};
12918: if (!grep(/^\Q$addr\E$/,@recipients)) {
12919: push(@recipients,$addr);
12920: }
1.619 raeburn 12921: }
1.766 raeburn 12922: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 12923: }
12924: }
1.766 raeburn 12925: } elsif ($origmail ne '') {
12926: push(@recipients,$origmail);
1.618 raeburn 12927: }
1.619 raeburn 12928: } elsif ($origmail ne '') {
12929: push(@recipients,$origmail);
1.618 raeburn 12930: }
1.688 raeburn 12931: if (defined($defmail)) {
12932: if ($defmail ne '') {
12933: push(@recipients,$defmail);
12934: }
1.618 raeburn 12935: }
12936: if ($otheremails) {
1.619 raeburn 12937: my @others;
12938: if ($otheremails =~ /,/) {
12939: @others = split(/,/,$otheremails);
1.618 raeburn 12940: } else {
1.619 raeburn 12941: push(@others,$otheremails);
12942: }
12943: foreach my $addr (@others) {
12944: if (!grep(/^\Q$addr\E$/,@recipients)) {
12945: push(@recipients,$addr);
12946: }
1.618 raeburn 12947: }
12948: }
1.619 raeburn 12949: my $recipientlist = join(',',@recipients);
1.618 raeburn 12950: return $recipientlist;
12951: }
12952:
1.127 matthew 12953: ############################################################
12954: ############################################################
1.154 albertel 12955:
1.655 raeburn 12956: =pod
12957:
12958: =head1 Course Catalog Routines
12959:
12960: =over 4
12961:
12962: =item * &gather_categories()
12963:
12964: Converts category definitions - keys of categories hash stored in
12965: coursecategories in configuration.db on the primary library server in a
12966: domain - to an array. Also generates javascript and idx hash used to
12967: generate Domain Coordinator interface for editing Course Categories.
12968:
12969: Inputs:
1.663 raeburn 12970:
1.655 raeburn 12971: categories (reference to hash of category definitions).
1.663 raeburn 12972:
1.655 raeburn 12973: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12974: categories and subcategories).
1.663 raeburn 12975:
1.655 raeburn 12976: idx (reference to hash of counters used in Domain Coordinator interface for
12977: editing Course Categories).
1.663 raeburn 12978:
1.655 raeburn 12979: jsarray (reference to array of categories used to create Javascript arrays for
12980: Domain Coordinator interface for editing Course Categories).
12981:
12982: Returns: nothing
12983:
12984: Side effects: populates cats, idx and jsarray.
12985:
12986: =cut
12987:
12988: sub gather_categories {
12989: my ($categories,$cats,$idx,$jsarray) = @_;
12990: my %counters;
12991: my $num = 0;
12992: foreach my $item (keys(%{$categories})) {
12993: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
12994: if ($container eq '' && $depth == 0) {
12995: $cats->[$depth][$categories->{$item}] = $cat;
12996: } else {
12997: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
12998: }
12999: my ($escitem,$tail) = split(/:/,$item,2);
13000: if ($counters{$tail} eq '') {
13001: $counters{$tail} = $num;
13002: $num ++;
13003: }
13004: if (ref($idx) eq 'HASH') {
13005: $idx->{$item} = $counters{$tail};
13006: }
13007: if (ref($jsarray) eq 'ARRAY') {
13008: push(@{$jsarray->[$counters{$tail}]},$item);
13009: }
13010: }
13011: return;
13012: }
13013:
13014: =pod
13015:
13016: =item * &extract_categories()
13017:
13018: Used to generate breadcrumb trails for course categories.
13019:
13020: Inputs:
1.663 raeburn 13021:
1.655 raeburn 13022: categories (reference to hash of category definitions).
1.663 raeburn 13023:
1.655 raeburn 13024: cats (reference to array of arrays/hashes which encapsulates hierarchy of
13025: categories and subcategories).
1.663 raeburn 13026:
1.655 raeburn 13027: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 13028:
1.655 raeburn 13029: allitems (reference to hash - key is category key
13030: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 13031:
1.655 raeburn 13032: idx (reference to hash of counters used in Domain Coordinator interface for
13033: editing Course Categories).
1.663 raeburn 13034:
1.655 raeburn 13035: jsarray (reference to array of categories used to create Javascript arrays for
13036: Domain Coordinator interface for editing Course Categories).
13037:
1.665 raeburn 13038: subcats (reference to hash of arrays containing all subcategories within each
13039: category, -recursive)
13040:
1.655 raeburn 13041: Returns: nothing
13042:
13043: Side effects: populates trails and allitems hash references.
13044:
13045: =cut
13046:
13047: sub extract_categories {
1.665 raeburn 13048: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 13049: if (ref($categories) eq 'HASH') {
13050: &gather_categories($categories,$cats,$idx,$jsarray);
13051: if (ref($cats->[0]) eq 'ARRAY') {
13052: for (my $i=0; $i<@{$cats->[0]}; $i++) {
13053: my $name = $cats->[0][$i];
13054: my $item = &escape($name).'::0';
13055: my $trailstr;
13056: if ($name eq 'instcode') {
13057: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 13058: } elsif ($name eq 'communities') {
13059: $trailstr = &mt('Communities');
1.655 raeburn 13060: } else {
13061: $trailstr = $name;
13062: }
13063: if ($allitems->{$item} eq '') {
13064: push(@{$trails},$trailstr);
13065: $allitems->{$item} = scalar(@{$trails})-1;
13066: }
13067: my @parents = ($name);
13068: if (ref($cats->[1]{$name}) eq 'ARRAY') {
13069: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
13070: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 13071: if (ref($subcats) eq 'HASH') {
13072: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
13073: }
13074: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
13075: }
13076: } else {
13077: if (ref($subcats) eq 'HASH') {
13078: $subcats->{$item} = [];
1.655 raeburn 13079: }
13080: }
13081: }
13082: }
13083: }
13084: return;
13085: }
13086:
13087: =pod
13088:
13089: =item *&recurse_categories()
13090:
13091: Recursively used to generate breadcrumb trails for course categories.
13092:
13093: Inputs:
1.663 raeburn 13094:
1.655 raeburn 13095: cats (reference to array of arrays/hashes which encapsulates hierarchy of
13096: categories and subcategories).
1.663 raeburn 13097:
1.655 raeburn 13098: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 13099:
13100: category (current course category, for which breadcrumb trail is being generated).
13101:
13102: trails (reference to array of breadcrumb trails for each category).
13103:
1.655 raeburn 13104: allitems (reference to hash - key is category key
13105: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 13106:
1.655 raeburn 13107: parents (array containing containers directories for current category,
13108: back to top level).
13109:
13110: Returns: nothing
13111:
13112: Side effects: populates trails and allitems hash references
13113:
13114: =cut
13115:
13116: sub recurse_categories {
1.665 raeburn 13117: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 13118: my $shallower = $depth - 1;
13119: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
13120: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
13121: my $name = $cats->[$depth]{$category}[$k];
13122: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
13123: my $trailstr = join(' -> ',(@{$parents},$category));
13124: if ($allitems->{$item} eq '') {
13125: push(@{$trails},$trailstr);
13126: $allitems->{$item} = scalar(@{$trails})-1;
13127: }
13128: my $deeper = $depth+1;
13129: push(@{$parents},$category);
1.665 raeburn 13130: if (ref($subcats) eq 'HASH') {
13131: my $subcat = &escape($name).':'.$category.':'.$depth;
13132: for (my $j=@{$parents}; $j>=0; $j--) {
13133: my $higher;
13134: if ($j > 0) {
13135: $higher = &escape($parents->[$j]).':'.
13136: &escape($parents->[$j-1]).':'.$j;
13137: } else {
13138: $higher = &escape($parents->[$j]).'::'.$j;
13139: }
13140: push(@{$subcats->{$higher}},$subcat);
13141: }
13142: }
13143: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
13144: $subcats);
1.655 raeburn 13145: pop(@{$parents});
13146: }
13147: } else {
13148: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
13149: my $trailstr = join(' -> ',(@{$parents},$category));
13150: if ($allitems->{$item} eq '') {
13151: push(@{$trails},$trailstr);
13152: $allitems->{$item} = scalar(@{$trails})-1;
13153: }
13154: }
13155: return;
13156: }
13157:
1.663 raeburn 13158: =pod
13159:
13160: =item *&assign_categories_table()
13161:
13162: Create a datatable for display of hierarchical categories in a domain,
13163: with checkboxes to allow a course to be categorized.
13164:
13165: Inputs:
13166:
13167: cathash - reference to hash of categories defined for the domain (from
13168: configuration.db)
13169:
13170: currcat - scalar with an & separated list of categories assigned to a course.
13171:
1.919 raeburn 13172: type - scalar contains course type (Course or Community).
13173:
1.663 raeburn 13174: Returns: $output (markup to be displayed)
13175:
13176: =cut
13177:
13178: sub assign_categories_table {
1.919 raeburn 13179: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 13180: my $output;
13181: if (ref($cathash) eq 'HASH') {
13182: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
13183: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
13184: $maxdepth = scalar(@cats);
13185: if (@cats > 0) {
13186: my $itemcount = 0;
13187: if (ref($cats[0]) eq 'ARRAY') {
13188: my @currcategories;
13189: if ($currcat ne '') {
13190: @currcategories = split('&',$currcat);
13191: }
1.919 raeburn 13192: my $table;
1.663 raeburn 13193: for (my $i=0; $i<@{$cats[0]}; $i++) {
13194: my $parent = $cats[0][$i];
1.919 raeburn 13195: next if ($parent eq 'instcode');
13196: if ($type eq 'Community') {
13197: next unless ($parent eq 'communities');
13198: } else {
13199: next if ($parent eq 'communities');
13200: }
1.663 raeburn 13201: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
13202: my $item = &escape($parent).'::0';
13203: my $checked = '';
13204: if (@currcategories > 0) {
13205: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 13206: $checked = ' checked="checked"';
1.663 raeburn 13207: }
13208: }
1.919 raeburn 13209: my $parent_title = $parent;
13210: if ($parent eq 'communities') {
13211: $parent_title = &mt('Communities');
13212: }
13213: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
13214: '<input type="checkbox" name="usecategory" value="'.
13215: $item.'"'.$checked.' />'.$parent_title.'</span>'.
13216: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 13217: my $depth = 1;
13218: push(@path,$parent);
1.919 raeburn 13219: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 13220: pop(@path);
1.919 raeburn 13221: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 13222: $itemcount ++;
13223: }
1.919 raeburn 13224: if ($itemcount) {
13225: $output = &Apache::loncommon::start_data_table().
13226: $table.
13227: &Apache::loncommon::end_data_table();
13228: }
1.663 raeburn 13229: }
13230: }
13231: }
13232: return $output;
13233: }
13234:
13235: =pod
13236:
13237: =item *&assign_category_rows()
13238:
13239: Create a datatable row for display of nested categories in a domain,
13240: with checkboxes to allow a course to be categorized,called recursively.
13241:
13242: Inputs:
13243:
13244: itemcount - track row number for alternating colors
13245:
13246: cats - reference to array of arrays/hashes which encapsulates hierarchy of
13247: categories and subcategories.
13248:
13249: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
13250:
13251: parent - parent of current category item
13252:
13253: path - Array containing all categories back up through the hierarchy from the
13254: current category to the top level.
13255:
13256: currcategories - reference to array of current categories assigned to the course
13257:
13258: Returns: $output (markup to be displayed).
13259:
13260: =cut
13261:
13262: sub assign_category_rows {
13263: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
13264: my ($text,$name,$item,$chgstr);
13265: if (ref($cats) eq 'ARRAY') {
13266: my $maxdepth = scalar(@{$cats});
13267: if (ref($cats->[$depth]) eq 'HASH') {
13268: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
13269: my $numchildren = @{$cats->[$depth]{$parent}};
13270: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
13271: $text .= '<td><table class="LC_datatable">';
13272: for (my $j=0; $j<$numchildren; $j++) {
13273: $name = $cats->[$depth]{$parent}[$j];
13274: $item = &escape($name).':'.&escape($parent).':'.$depth;
13275: my $deeper = $depth+1;
13276: my $checked = '';
13277: if (ref($currcategories) eq 'ARRAY') {
13278: if (@{$currcategories} > 0) {
13279: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 13280: $checked = ' checked="checked"';
1.663 raeburn 13281: }
13282: }
13283: }
1.664 raeburn 13284: $text .= '<tr><td><span class="LC_nobreak"><label>'.
13285: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 13286: $item.'"'.$checked.' />'.$name.'</label></span>'.
13287: '<input type="hidden" name="catname" value="'.$name.'" />'.
13288: '</td><td>';
1.663 raeburn 13289: if (ref($path) eq 'ARRAY') {
13290: push(@{$path},$name);
13291: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
13292: pop(@{$path});
13293: }
13294: $text .= '</td></tr>';
13295: }
13296: $text .= '</table></td>';
13297: }
13298: }
13299: }
13300: return $text;
13301: }
13302:
1.655 raeburn 13303: ############################################################
13304: ############################################################
13305:
13306:
1.443 albertel 13307: sub commit_customrole {
1.664 raeburn 13308: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 13309: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 13310: ($start?', '.&mt('starting').' '.localtime($start):'').
13311: ($end?', ending '.localtime($end):'').': <b>'.
13312: &Apache::lonnet::assigncustomrole(
1.664 raeburn 13313: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 13314: '</b><br />';
13315: return $output;
13316: }
13317:
13318: sub commit_standardrole {
1.1075.2.31 raeburn 13319: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 13320: my ($output,$logmsg,$linefeed);
13321: if ($context eq 'auto') {
13322: $linefeed = "\n";
13323: } else {
13324: $linefeed = "<br />\n";
13325: }
1.443 albertel 13326: if ($three eq 'st') {
1.541 raeburn 13327: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 13328: $one,$two,$sec,$context,$credits);
1.541 raeburn 13329: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 13330: ($result eq 'unknown_course') || ($result eq 'refused')) {
13331: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 13332: } else {
1.541 raeburn 13333: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 13334: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 13335: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
13336: if ($context eq 'auto') {
13337: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
13338: } else {
13339: $output .= '<b>'.$result.'</b>'.$linefeed.
13340: &mt('Add to classlist').': <b>ok</b>';
13341: }
13342: $output .= $linefeed;
1.443 albertel 13343: }
13344: } else {
13345: $output = &mt('Assigning').' '.$three.' in '.$url.
13346: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 13347: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 13348: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 13349: if ($context eq 'auto') {
13350: $output .= $result.$linefeed;
13351: } else {
13352: $output .= '<b>'.$result.'</b>'.$linefeed;
13353: }
1.443 albertel 13354: }
13355: return $output;
13356: }
13357:
13358: sub commit_studentrole {
1.1075.2.31 raeburn 13359: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
13360: $credits) = @_;
1.626 raeburn 13361: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 13362: if ($context eq 'auto') {
13363: $linefeed = "\n";
13364: } else {
13365: $linefeed = '<br />'."\n";
13366: }
1.443 albertel 13367: if (defined($one) && defined($two)) {
13368: my $cid=$one.'_'.$two;
13369: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
13370: my $secchange = 0;
13371: my $expire_role_result;
13372: my $modify_section_result;
1.628 raeburn 13373: if ($oldsec ne '-1') {
13374: if ($oldsec ne $sec) {
1.443 albertel 13375: $secchange = 1;
1.628 raeburn 13376: my $now = time;
1.443 albertel 13377: my $uurl='/'.$cid;
13378: $uurl=~s/\_/\//g;
13379: if ($oldsec) {
13380: $uurl.='/'.$oldsec;
13381: }
1.626 raeburn 13382: $oldsecurl = $uurl;
1.628 raeburn 13383: $expire_role_result =
1.652 raeburn 13384: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 13385: if ($env{'request.course.sec'} ne '') {
13386: if ($expire_role_result eq 'refused') {
13387: my @roles = ('st');
13388: my @statuses = ('previous');
13389: my @roledoms = ($one);
13390: my $withsec = 1;
13391: my %roleshash =
13392: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
13393: \@statuses,\@roles,\@roledoms,$withsec);
13394: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
13395: my ($oldstart,$oldend) =
13396: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
13397: if ($oldend > 0 && $oldend <= $now) {
13398: $expire_role_result = 'ok';
13399: }
13400: }
13401: }
13402: }
1.443 albertel 13403: $result = $expire_role_result;
13404: }
13405: }
13406: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 13407: $modify_section_result =
13408: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
13409: undef,undef,undef,$sec,
13410: $end,$start,'','',$cid,
13411: '',$context,$credits);
1.443 albertel 13412: if ($modify_section_result =~ /^ok/) {
13413: if ($secchange == 1) {
1.628 raeburn 13414: if ($sec eq '') {
13415: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
13416: } else {
13417: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
13418: }
1.443 albertel 13419: } elsif ($oldsec eq '-1') {
1.628 raeburn 13420: if ($sec eq '') {
13421: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
13422: } else {
13423: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
13424: }
1.443 albertel 13425: } else {
1.628 raeburn 13426: if ($sec eq '') {
13427: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
13428: } else {
13429: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
13430: }
1.443 albertel 13431: }
13432: } else {
1.628 raeburn 13433: if ($secchange) {
13434: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
13435: } else {
13436: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
13437: }
1.443 albertel 13438: }
13439: $result = $modify_section_result;
13440: } elsif ($secchange == 1) {
1.628 raeburn 13441: if ($oldsec eq '') {
1.1075.2.20 raeburn 13442: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 13443: } else {
13444: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
13445: }
1.626 raeburn 13446: if ($expire_role_result eq 'refused') {
13447: my $newsecurl = '/'.$cid;
13448: $newsecurl =~ s/\_/\//g;
13449: if ($sec ne '') {
13450: $newsecurl.='/'.$sec;
13451: }
13452: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
13453: if ($sec eq '') {
13454: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
13455: } else {
13456: $$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;
13457: }
13458: }
13459: }
1.443 albertel 13460: }
13461: } else {
1.626 raeburn 13462: $$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 13463: $result = "error: incomplete course id\n";
13464: }
13465: return $result;
13466: }
13467:
1.1075.2.25 raeburn 13468: sub show_role_extent {
13469: my ($scope,$context,$role) = @_;
13470: $scope =~ s{^/}{};
13471: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
13472: push(@courseroles,'co');
13473: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
13474: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
13475: $scope =~ s{/}{_};
13476: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
13477: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
13478: my ($audom,$auname) = split(/\//,$scope);
13479: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
13480: &Apache::loncommon::plainname($auname,$audom).'</span>');
13481: } else {
13482: $scope =~ s{/$}{};
13483: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
13484: &Apache::lonnet::domain($scope,'description').'</span>');
13485: }
13486: }
13487:
1.443 albertel 13488: ############################################################
13489: ############################################################
13490:
1.566 albertel 13491: sub check_clone {
1.578 raeburn 13492: my ($args,$linefeed) = @_;
1.566 albertel 13493: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
13494: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
13495: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
13496: my $clonemsg;
13497: my $can_clone = 0;
1.944 raeburn 13498: my $lctype = lc($args->{'crstype'});
1.908 raeburn 13499: if ($lctype ne 'community') {
13500: $lctype = 'course';
13501: }
1.566 albertel 13502: if ($clonehome eq 'no_host') {
1.944 raeburn 13503: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13504: $clonemsg = &mt('No new community created.').$linefeed.&mt('A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
13505: } else {
13506: $clonemsg = &mt('No new course created.').$linefeed.&mt('A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
13507: }
1.566 albertel 13508: } else {
13509: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 13510: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13511: if ($clonedesc{'type'} ne 'Community') {
13512: $clonemsg = &mt('No new community created.').$linefeed.&mt('A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
13513: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13514: }
13515: }
1.882 raeburn 13516: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
13517: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 13518: $can_clone = 1;
13519: } else {
13520: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
13521: $args->{'clonedomain'},$args->{'clonecourse'});
13522: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 13523: if (grep(/^\*$/,@cloners)) {
13524: $can_clone = 1;
13525: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
13526: $can_clone = 1;
13527: } else {
1.908 raeburn 13528: my $ccrole = 'cc';
1.944 raeburn 13529: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13530: $ccrole = 'co';
13531: }
1.578 raeburn 13532: my %roleshash =
13533: &Apache::lonnet::get_my_roles($args->{'ccuname'},
13534: $args->{'ccdomain'},
1.908 raeburn 13535: 'userroles',['active'],[$ccrole],
1.578 raeburn 13536: [$args->{'clonedomain'}]);
1.908 raeburn 13537: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.942 raeburn 13538: $can_clone = 1;
13539: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) {
13540: $can_clone = 1;
13541: } else {
1.944 raeburn 13542: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13543: $clonemsg = &mt('No new community created.').$linefeed.&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]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});
13544: } else {
13545: $clonemsg = &mt('No new course created.').$linefeed.&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]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});
13546: }
1.578 raeburn 13547: }
1.566 albertel 13548: }
1.578 raeburn 13549: }
1.566 albertel 13550: }
13551: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13552: }
13553:
1.444 albertel 13554: sub construct_course {
1.885 raeburn 13555: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 13556: my $outcome;
1.541 raeburn 13557: my $linefeed = '<br />'."\n";
13558: if ($context eq 'auto') {
13559: $linefeed = "\n";
13560: }
1.566 albertel 13561:
13562: #
13563: # Are we cloning?
13564: #
13565: my ($can_clone, $clonemsg, $cloneid, $clonehome);
13566: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 13567: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 13568: if ($context ne 'auto') {
1.578 raeburn 13569: if ($clonemsg ne '') {
13570: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
13571: }
1.566 albertel 13572: }
13573: $outcome .= $clonemsg.$linefeed;
13574:
13575: if (!$can_clone) {
13576: return (0,$outcome);
13577: }
13578: }
13579:
1.444 albertel 13580: #
13581: # Open course
13582: #
13583: my $crstype = lc($args->{'crstype'});
13584: my %cenv=();
13585: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
13586: $args->{'cdescr'},
13587: $args->{'curl'},
13588: $args->{'course_home'},
13589: $args->{'nonstandard'},
13590: $args->{'crscode'},
13591: $args->{'ccuname'}.':'.
13592: $args->{'ccdomain'},
1.882 raeburn 13593: $args->{'crstype'},
1.885 raeburn 13594: $cnum,$context,$category);
1.444 albertel 13595:
13596: # Note: The testing routines depend on this being output; see
13597: # Utils::Course. This needs to at least be output as a comment
13598: # if anyone ever decides to not show this, and Utils::Course::new
13599: # will need to be suitably modified.
1.541 raeburn 13600: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 13601: if ($$courseid =~ /^error:/) {
13602: return (0,$outcome);
13603: }
13604:
1.444 albertel 13605: #
13606: # Check if created correctly
13607: #
1.479 albertel 13608: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 13609: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 13610: if ($crsuhome eq 'no_host') {
13611: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
13612: return (0,$outcome);
13613: }
1.541 raeburn 13614: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 13615:
1.444 albertel 13616: #
1.566 albertel 13617: # Do the cloning
13618: #
13619: if ($can_clone && $cloneid) {
13620: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
13621: if ($context ne 'auto') {
13622: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
13623: }
13624: $outcome .= $clonemsg.$linefeed;
13625: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 13626: # Copy all files
1.637 www 13627: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 13628: # Restore URL
1.566 albertel 13629: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 13630: # Restore title
1.566 albertel 13631: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 13632: # Restore creation date, creator and creation context.
13633: $cenv{'internal.created'}=$oldcenv{'internal.created'};
13634: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
13635: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 13636: # Mark as cloned
1.566 albertel 13637: $cenv{'clonedfrom'}=$cloneid;
1.638 www 13638: # Need to clone grading mode
13639: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
13640: $cenv{'grading'}=$newenv{'grading'};
13641: # Do not clone these environment entries
13642: &Apache::lonnet::del('environment',
13643: ['default_enrollment_start_date',
13644: 'default_enrollment_end_date',
13645: 'question.email',
13646: 'policy.email',
13647: 'comment.email',
13648: 'pch.users.denied',
1.725 raeburn 13649: 'plc.users.denied',
13650: 'hidefromcat',
1.1075.2.36 raeburn 13651: 'checkforpriv',
1.725 raeburn 13652: 'categories'],
1.638 www 13653: $$crsudom,$$crsunum);
1.444 albertel 13654: }
1.566 albertel 13655:
1.444 albertel 13656: #
13657: # Set environment (will override cloned, if existing)
13658: #
13659: my @sections = ();
13660: my @xlists = ();
13661: if ($args->{'crstype'}) {
13662: $cenv{'type'}=$args->{'crstype'};
13663: }
13664: if ($args->{'crsid'}) {
13665: $cenv{'courseid'}=$args->{'crsid'};
13666: }
13667: if ($args->{'crscode'}) {
13668: $cenv{'internal.coursecode'}=$args->{'crscode'};
13669: }
13670: if ($args->{'crsquota'} ne '') {
13671: $cenv{'internal.coursequota'}=$args->{'crsquota'};
13672: } else {
13673: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
13674: }
13675: if ($args->{'ccuname'}) {
13676: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
13677: ':'.$args->{'ccdomain'};
13678: } else {
13679: $cenv{'internal.courseowner'} = $args->{'curruser'};
13680: }
1.1075.2.31 raeburn 13681: if ($args->{'defaultcredits'}) {
13682: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
13683: }
1.444 albertel 13684: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
13685: if ($args->{'crssections'}) {
13686: $cenv{'internal.sectionnums'} = '';
13687: if ($args->{'crssections'} =~ m/,/) {
13688: @sections = split/,/,$args->{'crssections'};
13689: } else {
13690: $sections[0] = $args->{'crssections'};
13691: }
13692: if (@sections > 0) {
13693: foreach my $item (@sections) {
13694: my ($sec,$gp) = split/:/,$item;
13695: my $class = $args->{'crscode'}.$sec;
13696: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
13697: $cenv{'internal.sectionnums'} .= $item.',';
13698: unless ($addcheck eq 'ok') {
13699: push @badclasses, $class;
13700: }
13701: }
13702: $cenv{'internal.sectionnums'} =~ s/,$//;
13703: }
13704: }
13705: # do not hide course coordinator from staff listing,
13706: # even if privileged
13707: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 13708: # add course coordinator's domain to domains to check for privileged users
13709: # if different to course domain
13710: if ($$crsudom ne $args->{'ccdomain'}) {
13711: $cenv{'checkforpriv'} = $args->{'ccdomain'};
13712: }
1.444 albertel 13713: # add crosslistings
13714: if ($args->{'crsxlist'}) {
13715: $cenv{'internal.crosslistings'}='';
13716: if ($args->{'crsxlist'} =~ m/,/) {
13717: @xlists = split/,/,$args->{'crsxlist'};
13718: } else {
13719: $xlists[0] = $args->{'crsxlist'};
13720: }
13721: if (@xlists > 0) {
13722: foreach my $item (@xlists) {
13723: my ($xl,$gp) = split/:/,$item;
13724: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
13725: $cenv{'internal.crosslistings'} .= $item.',';
13726: unless ($addcheck eq 'ok') {
13727: push @badclasses, $xl;
13728: }
13729: }
13730: $cenv{'internal.crosslistings'} =~ s/,$//;
13731: }
13732: }
13733: if ($args->{'autoadds'}) {
13734: $cenv{'internal.autoadds'}=$args->{'autoadds'};
13735: }
13736: if ($args->{'autodrops'}) {
13737: $cenv{'internal.autodrops'}=$args->{'autodrops'};
13738: }
13739: # check for notification of enrollment changes
13740: my @notified = ();
13741: if ($args->{'notify_owner'}) {
13742: if ($args->{'ccuname'} ne '') {
13743: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
13744: }
13745: }
13746: if ($args->{'notify_dc'}) {
13747: if ($uname ne '') {
1.630 raeburn 13748: push(@notified,$uname.':'.$udom);
1.444 albertel 13749: }
13750: }
13751: if (@notified > 0) {
13752: my $notifylist;
13753: if (@notified > 1) {
13754: $notifylist = join(',',@notified);
13755: } else {
13756: $notifylist = $notified[0];
13757: }
13758: $cenv{'internal.notifylist'} = $notifylist;
13759: }
13760: if (@badclasses > 0) {
13761: my %lt=&Apache::lonlocal::texthash(
13762: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course. However, if automated course roster updates are enabled for this class, these particular sections/crosslistings will not contribute towards enrollment, because the user identified as the course owner for this LON-CAPA course',
13763: 'dnhr' => 'does not have rights to access enrollment in these classes',
13764: 'adby' => 'as determined by the policies of your institution on access to official classlists'
13765: );
1.541 raeburn 13766: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
13767: ' ('.$lt{'adby'}.')';
13768: if ($context eq 'auto') {
13769: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 13770: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 13771: foreach my $item (@badclasses) {
13772: if ($context eq 'auto') {
13773: $outcome .= " - $item\n";
13774: } else {
13775: $outcome .= "<li>$item</li>\n";
13776: }
13777: }
13778: if ($context eq 'auto') {
13779: $outcome .= $linefeed;
13780: } else {
1.566 albertel 13781: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 13782: }
13783: }
1.444 albertel 13784: }
13785: if ($args->{'no_end_date'}) {
13786: $args->{'endaccess'} = 0;
13787: }
13788: $cenv{'internal.autostart'}=$args->{'enrollstart'};
13789: $cenv{'internal.autoend'}=$args->{'enrollend'};
13790: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
13791: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
13792: if ($args->{'showphotos'}) {
13793: $cenv{'internal.showphotos'}=$args->{'showphotos'};
13794: }
13795: $cenv{'internal.authtype'} = $args->{'authtype'};
13796: $cenv{'internal.autharg'} = $args->{'autharg'};
13797: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
13798: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 13799: 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');
13800: if ($context eq 'auto') {
13801: $outcome .= $krb_msg;
13802: } else {
1.566 albertel 13803: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 13804: }
13805: $outcome .= $linefeed;
1.444 albertel 13806: }
13807: }
13808: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
13809: if ($args->{'setpolicy'}) {
13810: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13811: }
13812: if ($args->{'setcontent'}) {
13813: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13814: }
13815: }
13816: if ($args->{'reshome'}) {
13817: $cenv{'reshome'}=$args->{'reshome'}.'/';
13818: $cenv{'reshome'}=~s/\/+$/\//;
13819: }
13820: #
13821: # course has keyed access
13822: #
13823: if ($args->{'setkeys'}) {
13824: $cenv{'keyaccess'}='yes';
13825: }
13826: # if specified, key authority is not course, but user
13827: # only active if keyaccess is yes
13828: if ($args->{'keyauth'}) {
1.487 albertel 13829: my ($user,$domain) = split(':',$args->{'keyauth'});
13830: $user = &LONCAPA::clean_username($user);
13831: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 13832: if ($user ne '' && $domain ne '') {
1.487 albertel 13833: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 13834: }
13835: }
13836:
13837: if ($args->{'disresdis'}) {
13838: $cenv{'pch.roles.denied'}='st';
13839: }
13840: if ($args->{'disablechat'}) {
13841: $cenv{'plc.roles.denied'}='st';
13842: }
13843:
13844: # Record we've not yet viewed the Course Initialization Helper for this
13845: # course
13846: $cenv{'course.helper.not.run'} = 1;
13847: #
13848: # Use new Randomseed
13849: #
13850: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
13851: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
13852: #
13853: # The encryption code and receipt prefix for this course
13854: #
13855: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
13856: $cenv{'internal.encpref'}=100+int(9*rand(99));
13857: #
13858: # By default, use standard grading
13859: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
13860:
1.541 raeburn 13861: $outcome .= $linefeed.&mt('Setting environment').': '.
13862: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 13863: #
13864: # Open all assignments
13865: #
13866: if ($args->{'openall'}) {
13867: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
13868: my %storecontent = ($storeunder => time,
13869: $storeunder.'.type' => 'date_start');
13870:
13871: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 13872: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 13873: }
13874: #
13875: # Set first page
13876: #
13877: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
13878: || ($cloneid)) {
1.445 albertel 13879: use LONCAPA::map;
1.444 albertel 13880: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 13881:
13882: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
13883: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
13884:
1.444 albertel 13885: $outcome .= ($fatal?$errtext:'read ok').' - ';
13886: my $title; my $url;
13887: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 13888: $title=&mt('Syllabus');
1.444 albertel 13889: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
13890: } else {
1.963 raeburn 13891: $title=&mt('Table of Contents');
1.444 albertel 13892: $url='/adm/navmaps';
13893: }
1.445 albertel 13894:
13895: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
13896: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
13897:
13898: if ($errtext) { $fatal=2; }
1.541 raeburn 13899: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 13900: }
1.566 albertel 13901:
13902: return (1,$outcome);
1.444 albertel 13903: }
13904:
13905: ############################################################
13906: ############################################################
13907:
1.953 droeschl 13908: #SD
13909: # only Community and Course, or anything else?
1.378 raeburn 13910: sub course_type {
13911: my ($cid) = @_;
13912: if (!defined($cid)) {
13913: $cid = $env{'request.course.id'};
13914: }
1.404 albertel 13915: if (defined($env{'course.'.$cid.'.type'})) {
13916: return $env{'course.'.$cid.'.type'};
1.378 raeburn 13917: } else {
13918: return 'Course';
1.377 raeburn 13919: }
13920: }
1.156 albertel 13921:
1.406 raeburn 13922: sub group_term {
13923: my $crstype = &course_type();
13924: my %names = (
13925: 'Course' => 'group',
1.865 raeburn 13926: 'Community' => 'group',
1.406 raeburn 13927: );
13928: return $names{$crstype};
13929: }
13930:
1.902 raeburn 13931: sub course_types {
13932: my @types = ('official','unofficial','community');
13933: my %typename = (
13934: official => 'Official course',
13935: unofficial => 'Unofficial course',
13936: community => 'Community',
13937: );
13938: return (\@types,\%typename);
13939: }
13940:
1.156 albertel 13941: sub icon {
13942: my ($file)=@_;
1.505 albertel 13943: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 13944: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 13945: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 13946: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
13947: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
13948: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
13949: $curfext.".gif") {
13950: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
13951: $curfext.".gif";
13952: }
13953: }
1.249 albertel 13954: return &lonhttpdurl($iconname);
1.154 albertel 13955: }
1.84 albertel 13956:
1.575 albertel 13957: sub lonhttpdurl {
1.692 www 13958: #
13959: # Had been used for "small fry" static images on separate port 8080.
13960: # Modify here if lightweight http functionality desired again.
13961: # Currently eliminated due to increasing firewall issues.
13962: #
1.575 albertel 13963: my ($url)=@_;
1.692 www 13964: return $url;
1.215 albertel 13965: }
13966:
1.213 albertel 13967: sub connection_aborted {
13968: my ($r)=@_;
13969: $r->print(" ");$r->rflush();
13970: my $c = $r->connection;
13971: return $c->aborted();
13972: }
13973:
1.221 foxr 13974: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 13975: # strings as 'strings'.
13976: sub escape_single {
1.221 foxr 13977: my ($input) = @_;
1.223 albertel 13978: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 13979: $input =~ s/\'/\\\'/g; # Esacpe the 's....
13980: return $input;
13981: }
1.223 albertel 13982:
1.222 foxr 13983: # Same as escape_single, but escape's "'s This
13984: # can be used for "strings"
13985: sub escape_double {
13986: my ($input) = @_;
13987: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
13988: $input =~ s/\"/\\\"/g; # Esacpe the "s....
13989: return $input;
13990: }
1.223 albertel 13991:
1.222 foxr 13992: # Escapes the last element of a full URL.
13993: sub escape_url {
13994: my ($url) = @_;
1.238 raeburn 13995: my @urlslices = split(/\//, $url,-1);
1.369 www 13996: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 13997: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 13998: }
1.462 albertel 13999:
1.820 raeburn 14000: sub compare_arrays {
14001: my ($arrayref1,$arrayref2) = @_;
14002: my (@difference,%count);
14003: @difference = ();
14004: %count = ();
14005: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
14006: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
14007: foreach my $element (keys(%count)) {
14008: if ($count{$element} == 1) {
14009: push(@difference,$element);
14010: }
14011: }
14012: }
14013: return @difference;
14014: }
14015:
1.817 bisitz 14016: # -------------------------------------------------------- Initialize user login
1.462 albertel 14017: sub init_user_environment {
1.463 albertel 14018: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 14019: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
14020:
14021: my $public=($username eq 'public' && $domain eq 'public');
14022:
14023: # See if old ID present, if so, remove
14024:
1.1062 raeburn 14025: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 14026: my $now=time;
14027:
14028: if ($public) {
14029: my $max_public=100;
14030: my $oldest;
14031: my $oldest_time=0;
14032: for(my $next=1;$next<=$max_public;$next++) {
14033: if (-e $lonids."/publicuser_$next.id") {
14034: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
14035: if ($mtime<$oldest_time || !$oldest_time) {
14036: $oldest_time=$mtime;
14037: $oldest=$next;
14038: }
14039: } else {
14040: $cookie="publicuser_$next";
14041: last;
14042: }
14043: }
14044: if (!$cookie) { $cookie="publicuser_$oldest"; }
14045: } else {
1.463 albertel 14046: # if this isn't a robot, kill any existing non-robot sessions
14047: if (!$args->{'robot'}) {
14048: opendir(DIR,$lonids);
14049: while ($filename=readdir(DIR)) {
14050: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
14051: unlink($lonids.'/'.$filename);
14052: }
1.462 albertel 14053: }
1.463 albertel 14054: closedir(DIR);
1.462 albertel 14055: }
14056: # Give them a new cookie
1.463 albertel 14057: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 14058: : $now.$$.int(rand(10000)));
1.463 albertel 14059: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 14060:
14061: # Initialize roles
14062:
1.1062 raeburn 14063: ($userroles,$firstaccenv,$timerintenv) =
14064: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 14065: }
14066: # ------------------------------------ Check browser type and MathML capability
14067:
14068: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
14069: $clientunicode,$clientos) = &decode_user_agent($r);
14070:
14071: # ------------------------------------------------------------- Get environment
14072:
14073: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
14074: my ($tmp) = keys(%userenv);
14075: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
14076: } else {
14077: undef(%userenv);
14078: }
14079: if (($userenv{'interface'}) && (!$form->{'interface'})) {
14080: $form->{'interface'}=$userenv{'interface'};
14081: }
14082: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
14083:
14084: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 14085: foreach my $option ('interface','localpath','localres') {
14086: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 14087: }
14088: # --------------------------------------------------------- Write first profile
14089:
14090: {
14091: my %initial_env =
14092: ("user.name" => $username,
14093: "user.domain" => $domain,
14094: "user.home" => $authhost,
14095: "browser.type" => $clientbrowser,
14096: "browser.version" => $clientversion,
14097: "browser.mathml" => $clientmathml,
14098: "browser.unicode" => $clientunicode,
14099: "browser.os" => $clientos,
14100: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
14101: "request.course.fn" => '',
14102: "request.course.uri" => '',
14103: "request.course.sec" => '',
14104: "request.role" => 'cm',
14105: "request.role.adv" => $env{'user.adv'},
14106: "request.host" => $ENV{'REMOTE_ADDR'},);
14107:
14108: if ($form->{'localpath'}) {
14109: $initial_env{"browser.localpath"} = $form->{'localpath'};
14110: $initial_env{"browser.localres"} = $form->{'localres'};
14111: }
14112:
14113: if ($form->{'interface'}) {
14114: $form->{'interface'}=~s/\W//gs;
14115: $initial_env{"browser.interface"} = $form->{'interface'};
14116: $env{'browser.interface'}=$form->{'interface'};
14117: }
14118:
1.981 raeburn 14119: my %is_adv = ( is_adv => $env{'user.adv'} );
1.1016 raeburn 14120: my %domdef;
14121: unless ($domain eq 'public') {
14122: %domdef = &Apache::lonnet::get_domain_defaults($domain);
14123: }
1.980 raeburn 14124:
1.1075.2.7 raeburn 14125: foreach my $tool ('aboutme','blog','webdav','portfolio') {
1.724 raeburn 14126: $userenv{'availabletools.'.$tool} =
1.980 raeburn 14127: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
14128: undef,\%userenv,\%domdef,\%is_adv);
1.724 raeburn 14129: }
14130:
1.864 raeburn 14131: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 14132: $userenv{'canrequest.'.$crstype} =
14133: &Apache::lonnet::usertools_access($username,$domain,$crstype,
1.980 raeburn 14134: 'reload','requestcourses',
14135: \%userenv,\%domdef,\%is_adv);
1.765 raeburn 14136: }
14137:
1.1075.2.14 raeburn 14138: $userenv{'canrequest.author'} =
14139: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
14140: 'reload','requestauthor',
14141: \%userenv,\%domdef,\%is_adv);
14142: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
14143: $domain,$username);
14144: my $reqstatus = $reqauthor{'author_status'};
14145: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
14146: if (ref($reqauthor{'author'}) eq 'HASH') {
14147: $userenv{'requestauthorqueued'} = $reqstatus.':'.
14148: $reqauthor{'author'}{'timestamp'};
14149: }
14150: }
14151:
1.462 albertel 14152: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 14153:
1.462 albertel 14154: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
14155: &GDBM_WRCREAT(),0640)) {
14156: &_add_to_env(\%disk_env,\%initial_env);
14157: &_add_to_env(\%disk_env,\%userenv,'environment.');
14158: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 14159: if (ref($firstaccenv) eq 'HASH') {
14160: &_add_to_env(\%disk_env,$firstaccenv);
14161: }
14162: if (ref($timerintenv) eq 'HASH') {
14163: &_add_to_env(\%disk_env,$timerintenv);
14164: }
1.463 albertel 14165: if (ref($args->{'extra_env'})) {
14166: &_add_to_env(\%disk_env,$args->{'extra_env'});
14167: }
1.462 albertel 14168: untie(%disk_env);
14169: } else {
1.705 tempelho 14170: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
14171: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 14172: return 'error: '.$!;
14173: }
14174: }
14175: $env{'request.role'}='cm';
14176: $env{'request.role.adv'}=$env{'user.adv'};
14177: $env{'browser.type'}=$clientbrowser;
14178:
14179: return $cookie;
14180:
14181: }
14182:
14183: sub _add_to_env {
14184: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 14185: if (ref($env_data) eq 'HASH') {
14186: while (my ($key,$value) = each(%$env_data)) {
14187: $idf->{$prefix.$key} = $value;
14188: $env{$prefix.$key} = $value;
14189: }
1.462 albertel 14190: }
14191: }
14192:
1.685 tempelho 14193: # --- Get the symbolic name of a problem and the url
14194: sub get_symb {
14195: my ($request,$silent) = @_;
1.726 raeburn 14196: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 14197: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
14198: if ($symb eq '') {
14199: if (!$silent) {
1.1071 raeburn 14200: if (ref($request)) {
14201: $request->print("Unable to handle ambiguous references:$url:.");
14202: }
1.685 tempelho 14203: return ();
14204: }
14205: }
14206: &Apache::lonenc::check_decrypt(\$symb);
14207: return ($symb);
14208: }
14209:
14210: # --------------------------------------------------------------Get annotation
14211:
14212: sub get_annotation {
14213: my ($symb,$enc) = @_;
14214:
14215: my $key = $symb;
14216: if (!$enc) {
14217: $key =
14218: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
14219: }
14220: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
14221: return $annotation{$key};
14222: }
14223:
14224: sub clean_symb {
1.731 raeburn 14225: my ($symb,$delete_enc) = @_;
1.685 tempelho 14226:
14227: &Apache::lonenc::check_decrypt(\$symb);
14228: my $enc = $env{'request.enc'};
1.731 raeburn 14229: if ($delete_enc) {
1.730 raeburn 14230: delete($env{'request.enc'});
14231: }
1.685 tempelho 14232:
14233: return ($symb,$enc);
14234: }
1.462 albertel 14235:
1.990 raeburn 14236: sub build_release_hashes {
14237: my ($checkparms,$checkresponsetypes,$checkcrstypes,$anonsurvey,$randomizetry) = @_;
14238: return unless((ref($checkparms) eq 'HASH') && (ref($checkresponsetypes) eq 'HASH') &&
14239: (ref($checkcrstypes) eq 'HASH') && (ref($anonsurvey) eq 'HASH') &&
14240: (ref($randomizetry) eq 'HASH'));
14241: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
14242: my ($item,$name,$value) = split(/:/,$key);
14243: if ($item eq 'parameter') {
14244: if (ref($checkparms->{$name}) eq 'ARRAY') {
14245: unless(grep(/^\Q$name\E$/,@{$checkparms->{$name}})) {
14246: push(@{$checkparms->{$name}},$value);
14247: }
14248: } else {
14249: push(@{$checkparms->{$name}},$value);
14250: }
14251: } elsif ($item eq 'resourcetag') {
14252: if ($name eq 'responsetype') {
14253: $checkresponsetypes->{$value} = $Apache::lonnet::needsrelease{$key}
14254: }
14255: } elsif ($item eq 'course') {
14256: if ($name eq 'crstype') {
14257: $checkcrstypes->{$value} = $Apache::lonnet::needsrelease{$key};
14258: }
14259: }
14260: }
14261: ($anonsurvey->{major},$anonsurvey->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:anonsurvey'});
14262: ($randomizetry->{major},$randomizetry->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:randomizetry'});
14263: return;
14264: }
14265:
1.1075.2.11 raeburn 14266: sub update_content_constraints {
14267: my ($cdom,$cnum,$chome,$cid) = @_;
14268: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
14269: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
14270: my %checkresponsetypes;
14271: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
14272: my ($item,$name,$value) = split(/:/,$key);
14273: if ($item eq 'resourcetag') {
14274: if ($name eq 'responsetype') {
14275: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
14276: }
14277: }
14278: }
14279: my $navmap = Apache::lonnavmaps::navmap->new();
14280: if (defined($navmap)) {
14281: my %allresponses;
14282: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
14283: my %responses = $res->responseTypes();
14284: foreach my $key (keys(%responses)) {
14285: next unless(exists($checkresponsetypes{$key}));
14286: $allresponses{$key} += $responses{$key};
14287: }
14288: }
14289: foreach my $key (keys(%allresponses)) {
14290: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
14291: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
14292: ($reqdmajor,$reqdminor) = ($major,$minor);
14293: }
14294: }
14295: undef($navmap);
14296: }
14297: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
14298: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
14299: }
14300: return;
14301: }
14302:
1.1075.2.27 raeburn 14303: sub allmaps_incourse {
14304: my ($cdom,$cnum,$chome,$cid) = @_;
14305: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
14306: $cid = $env{'request.course.id'};
14307: $cdom = $env{'course.'.$cid.'.domain'};
14308: $cnum = $env{'course.'.$cid.'.num'};
14309: $chome = $env{'course.'.$cid.'.home'};
14310: }
14311: my %allmaps = ();
14312: my $lastchange =
14313: &Apache::lonnet::get_coursechange($cdom,$cnum);
14314: if ($lastchange > $env{'request.course.tied'}) {
14315: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
14316: unless ($ferr) {
14317: &update_content_constraints($cdom,$cnum,$chome,$cid);
14318: }
14319: }
14320: my $navmap = Apache::lonnavmaps::navmap->new();
14321: if (defined($navmap)) {
14322: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
14323: $allmaps{$res->src()} = 1;
14324: }
14325: }
14326: return \%allmaps;
14327: }
14328:
1.1075.2.11 raeburn 14329: sub parse_supplemental_title {
14330: my ($title) = @_;
14331:
14332: my ($foldertitle,$renametitle);
14333: if ($title =~ /&&&/) {
14334: $title = &HTML::Entites::decode($title);
14335: }
14336: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
14337: $renametitle=$4;
14338: my ($time,$uname,$udom) = ($1,$2,$3);
14339: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
14340: my $name = &plainname($uname,$udom);
14341: $name = &HTML::Entities::encode($name,'"<>&\'');
14342: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
14343: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
14344: $name.': <br />'.$foldertitle;
14345: }
14346: if (wantarray) {
14347: return ($title,$foldertitle,$renametitle);
14348: }
14349: return $title;
14350: }
14351:
1.1075.2.18 raeburn 14352: sub symb_to_docspath {
14353: my ($symb) = @_;
14354: return unless ($symb);
14355: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
14356: if ($resurl=~/\.(sequence|page)$/) {
14357: $mapurl=$resurl;
14358: } elsif ($resurl eq 'adm/navmaps') {
14359: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
14360: }
14361: my $mapresobj;
14362: my $navmap = Apache::lonnavmaps::navmap->new();
14363: if (ref($navmap)) {
14364: $mapresobj = $navmap->getResourceByUrl($mapurl);
14365: }
14366: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
14367: my $type=$2;
14368: my $path;
14369: if (ref($mapresobj)) {
14370: my $pcslist = $mapresobj->map_hierarchy();
14371: if ($pcslist ne '') {
14372: foreach my $pc (split(/,/,$pcslist)) {
14373: next if ($pc <= 1);
14374: my $res = $navmap->getByMapPc($pc);
14375: if (ref($res)) {
14376: my $thisurl = $res->src();
14377: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
14378: my $thistitle = $res->title();
14379: $path .= '&'.
14380: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
14381: &Apache::lonhtmlcommon::entity_encode($thistitle).
14382: ':'.$res->randompick().
14383: ':'.$res->randomout().
14384: ':'.$res->encrypted().
14385: ':'.$res->randomorder().
14386: ':'.$res->is_page();
14387: }
14388: }
14389: }
14390: $path =~ s/^\&//;
14391: my $maptitle = $mapresobj->title();
14392: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 14393: $maptitle = 'Main Content';
1.1075.2.18 raeburn 14394: }
14395: $path .= (($path ne '')? '&' : '').
14396: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
14397: &Apache::lonhtmlcommon::entity_encode($maptitle).
14398: ':'.$mapresobj->randompick().
14399: ':'.$mapresobj->randomout().
14400: ':'.$mapresobj->encrypted().
14401: ':'.$mapresobj->randomorder().
14402: ':'.$mapresobj->is_page();
14403: } else {
14404: my $maptitle = &Apache::lonnet::gettitle($mapurl);
14405: my $ispage = (($type eq 'page')? 1 : '');
14406: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 14407: $maptitle = 'Main Content';
1.1075.2.18 raeburn 14408: }
14409: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
14410: &Apache::lonhtmlcommon::entity_encode($maptitle).':::::'.$ispage;
14411: }
14412: unless ($mapurl eq 'default') {
14413: $path = 'default&'.
1.1075.2.38 raeburn 14414: &Apache::lonhtmlcommon::entity_encode('Main Content').
1.1075.2.18 raeburn 14415: ':::::&'.$path;
14416: }
14417: return $path;
14418: }
14419:
1.1075.2.14 raeburn 14420: sub captcha_display {
14421: my ($context,$lonhost) = @_;
14422: my ($output,$error);
14423: my ($captcha,$pubkey,$privkey) = &get_captcha_config($context,$lonhost);
14424: if ($captcha eq 'original') {
14425: $output = &create_captcha();
14426: unless ($output) {
14427: $error = 'captcha';
14428: }
14429: } elsif ($captcha eq 'recaptcha') {
14430: $output = &create_recaptcha($pubkey);
14431: unless ($output) {
14432: $error = 'recaptcha';
14433: }
14434: }
14435: return ($output,$error);
14436: }
14437:
14438: sub captcha_response {
14439: my ($context,$lonhost) = @_;
14440: my ($captcha_chk,$captcha_error);
14441: my ($captcha,$pubkey,$privkey) = &get_captcha_config($context,$lonhost);
14442: if ($captcha eq 'original') {
14443: ($captcha_chk,$captcha_error) = &check_captcha();
14444: } elsif ($captcha eq 'recaptcha') {
14445: $captcha_chk = &check_recaptcha($privkey);
14446: } else {
14447: $captcha_chk = 1;
14448: }
14449: return ($captcha_chk,$captcha_error);
14450: }
14451:
14452: sub get_captcha_config {
14453: my ($context,$lonhost) = @_;
14454: my ($captcha,$pubkey,$privkey,$hashtocheck);
14455: my $hostname = &Apache::lonnet::hostname($lonhost);
14456: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
14457: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
14458: if ($context eq 'usercreation') {
14459: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
14460: if (ref($domconfig{$context}) eq 'HASH') {
14461: $hashtocheck = $domconfig{$context}{'cancreate'};
14462: if (ref($hashtocheck) eq 'HASH') {
14463: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
14464: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
14465: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
14466: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
14467: }
14468: if ($privkey && $pubkey) {
14469: $captcha = 'recaptcha';
14470: } else {
14471: $captcha = 'original';
14472: }
14473: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
14474: $captcha = 'original';
14475: }
14476: }
14477: } else {
14478: $captcha = 'captcha';
14479: }
14480: } elsif ($context eq 'login') {
14481: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
14482: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
14483: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
14484: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
14485: if ($privkey && $pubkey) {
14486: $captcha = 'recaptcha';
14487: } else {
14488: $captcha = 'original';
14489: }
14490: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
14491: $captcha = 'original';
14492: }
14493: }
14494: return ($captcha,$pubkey,$privkey);
14495: }
14496:
14497: sub create_captcha {
14498: my %captcha_params = &captcha_settings();
14499: my ($output,$maxtries,$tries) = ('',10,0);
14500: while ($tries < $maxtries) {
14501: $tries ++;
14502: my $captcha = Authen::Captcha->new (
14503: output_folder => $captcha_params{'output_dir'},
14504: data_folder => $captcha_params{'db_dir'},
14505: );
14506: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
14507:
14508: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
14509: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
14510: &mt('Type in the letters/numbers shown below').' '.
14511: '<input type="text" size="5" name="code" value="" /><br />'.
14512: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" />';
14513: last;
14514: }
14515: }
14516: return $output;
14517: }
14518:
14519: sub captcha_settings {
14520: my %captcha_params = (
14521: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
14522: www_output_dir => "/captchaspool",
14523: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
14524: numchars => '5',
14525: );
14526: return %captcha_params;
14527: }
14528:
14529: sub check_captcha {
14530: my ($captcha_chk,$captcha_error);
14531: my $code = $env{'form.code'};
14532: my $md5sum = $env{'form.crypt'};
14533: my %captcha_params = &captcha_settings();
14534: my $captcha = Authen::Captcha->new(
14535: output_folder => $captcha_params{'output_dir'},
14536: data_folder => $captcha_params{'db_dir'},
14537: );
1.1075.2.26 raeburn 14538: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 14539: my %captcha_hash = (
14540: 0 => 'Code not checked (file error)',
14541: -1 => 'Failed: code expired',
14542: -2 => 'Failed: invalid code (not in database)',
14543: -3 => 'Failed: invalid code (code does not match crypt)',
14544: );
14545: if ($captcha_chk != 1) {
14546: $captcha_error = $captcha_hash{$captcha_chk}
14547: }
14548: return ($captcha_chk,$captcha_error);
14549: }
14550:
14551: sub create_recaptcha {
14552: my ($pubkey) = @_;
14553: my $captcha = Captcha::reCAPTCHA->new;
14554: return $captcha->get_options_setter({theme => 'white'})."\n".
14555: $captcha->get_html($pubkey).
14556: &mt('If either word is hard to read, [_1] will replace them.',
1.1075.2.39 raeburn 14557: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
1.1075.2.14 raeburn 14558: '<br /><br />';
14559: }
14560:
14561: sub check_recaptcha {
14562: my ($privkey) = @_;
14563: my $captcha_chk;
14564: my $captcha = Captcha::reCAPTCHA->new;
14565: my $captcha_result =
14566: $captcha->check_answer(
14567: $privkey,
14568: $ENV{'REMOTE_ADDR'},
14569: $env{'form.recaptcha_challenge_field'},
14570: $env{'form.recaptcha_response_field'},
14571: );
14572: if ($captcha_result->{is_valid}) {
14573: $captcha_chk = 1;
14574: }
14575: return $captcha_chk;
14576: }
14577:
1.41 ng 14578: =pod
14579:
14580: =back
14581:
1.112 bowersj2 14582: =cut
1.41 ng 14583:
1.112 bowersj2 14584: 1;
14585: __END__;
1.41 ng 14586:
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