Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.20
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075.2.20! raeburn 4: # $Id: loncommon.pm,v 1.1075.2.19 2012/12/14 13:38:50 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.479 albertel 70: use LONCAPA qw(:DEFAULT :match);
1.657 raeburn 71: use DateTime::TimeZone;
1.687 raeburn 72: use DateTime::Locale::Catalog;
1.1075.2.14 raeburn 73: use Authen::Captcha;
74: use Captcha::reCAPTCHA;
1.117 www 75:
1.517 raeburn 76: # ---------------------------------------------- Designs
77: use vars qw(%defaultdesign);
78:
1.22 www 79: my $readit;
80:
1.517 raeburn 81:
1.157 matthew 82: ##
83: ## Global Variables
84: ##
1.46 matthew 85:
1.643 foxr 86:
87: # ----------------------------------------------- SSI with retries:
88: #
89:
90: =pod
91:
1.648 raeburn 92: =head1 Server Side include with retries:
1.643 foxr 93:
94: =over 4
95:
1.648 raeburn 96: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 97:
98: Performs an ssi with some number of retries. Retries continue either
99: until the result is ok or until the retry count supplied by the
100: caller is exhausted.
101:
102: Inputs:
1.648 raeburn 103:
104: =over 4
105:
1.643 foxr 106: resource - Identifies the resource to insert.
1.648 raeburn 107:
1.643 foxr 108: retries - Count of the number of retries allowed.
1.648 raeburn 109:
1.643 foxr 110: form - Hash that identifies the rendering options.
111:
1.648 raeburn 112: =back
113:
114: Returns:
115:
116: =over 4
117:
1.643 foxr 118: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 119:
1.643 foxr 120: response - The response from the last attempt (which may or may not have been successful.
121:
1.648 raeburn 122: =back
123:
124: =back
125:
1.643 foxr 126: =cut
127:
128: sub ssi_with_retries {
129: my ($resource, $retries, %form) = @_;
130:
131:
132: my $ok = 0; # True if we got a good response.
133: my $content;
134: my $response;
135:
136: # Try to get the ssi done. within the retries count:
137:
138: do {
139: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
140: $ok = $response->is_success;
1.650 www 141: if (!$ok) {
142: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
143: }
1.643 foxr 144: $retries--;
145: } while (!$ok && ($retries > 0));
146:
147: if (!$ok) {
148: $content = ''; # On error return an empty content.
149: }
150: return ($content, $response);
151:
152: }
153:
154:
155:
1.20 www 156: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 157: my %language;
1.124 www 158: my %supported_language;
1.1048 foxr 159: my %latex_language; # For choosing hyphenation in <transl..>
160: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 161: my %cprtag;
1.192 taceyjo1 162: my %scprtag;
1.351 www 163: my %fe; my %fd; my %fm;
1.41 ng 164: my %category_extensions;
1.12 harris41 165:
1.46 matthew 166: # ---------------------------------------------- Thesaurus variables
1.144 matthew 167: #
168: # %Keywords:
169: # A hash used by &keyword to determine if a word is considered a keyword.
170: # $thesaurus_db_file
171: # Scalar containing the full path to the thesaurus database.
1.46 matthew 172:
173: my %Keywords;
174: my $thesaurus_db_file;
175:
1.144 matthew 176: #
177: # Initialize values from language.tab, copyright.tab, filetypes.tab,
178: # thesaurus.tab, and filecategories.tab.
179: #
1.18 www 180: BEGIN {
1.46 matthew 181: # Variable initialization
182: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
183: #
1.22 www 184: unless ($readit) {
1.12 harris41 185: # ------------------------------------------------------------------- languages
186: {
1.158 raeburn 187: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
188: '/language.tab';
189: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 190: while (my $line = <$fh>) {
191: next if ($line=~/^\#/);
192: chomp($line);
1.1048 foxr 193: my ($key,$two,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 194: $language{$key}=$val.' - '.$enc;
195: if ($sup) {
196: $supported_language{$key}=$sup;
197: }
1.1048 foxr 198: if ($latex) {
199: $latex_language_bykey{$key} = $latex;
200: $latex_language{$two} = $latex;
201: }
1.158 raeburn 202: }
203: close($fh);
204: }
1.12 harris41 205: }
206: # ------------------------------------------------------------------ copyrights
207: {
1.158 raeburn 208: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
209: '/copyright.tab';
210: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 211: while (my $line = <$fh>) {
212: next if ($line=~/^\#/);
213: chomp($line);
214: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 215: $cprtag{$key}=$val;
216: }
217: close($fh);
218: }
1.12 harris41 219: }
1.351 www 220: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 221: {
222: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
223: '/source_copyright.tab';
224: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 225: while (my $line = <$fh>) {
226: next if ($line =~ /^\#/);
227: chomp($line);
228: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 229: $scprtag{$key}=$val;
230: }
231: close($fh);
232: }
233: }
1.63 www 234:
1.517 raeburn 235: # -------------------------------------------------------------- default domain designs
1.63 www 236: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 237: my $designfile = $designdir.'/default.tab';
238: if ( open (my $fh,"<$designfile") ) {
239: while (my $line = <$fh>) {
240: next if ($line =~ /^\#/);
241: chomp($line);
242: my ($key,$val)=(split(/\=/,$line));
243: if ($val) { $defaultdesign{$key}=$val; }
244: }
245: close($fh);
1.63 www 246: }
247:
1.15 harris41 248: # ------------------------------------------------------------- file categories
249: {
1.158 raeburn 250: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
251: '/filecategories.tab';
252: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 253: while (my $line = <$fh>) {
254: next if ($line =~ /^\#/);
255: chomp($line);
256: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 257: push @{$category_extensions{lc($category)}},$extension;
258: }
259: close($fh);
260: }
261:
1.15 harris41 262: }
1.12 harris41 263: # ------------------------------------------------------------------ file types
264: {
1.158 raeburn 265: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
266: '/filetypes.tab';
267: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 268: while (my $line = <$fh>) {
269: next if ($line =~ /^\#/);
270: chomp($line);
271: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 272: if ($descr ne '') {
273: $fe{$ending}=lc($emb);
274: $fd{$ending}=$descr;
1.351 www 275: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 276: }
277: }
278: close($fh);
279: }
1.12 harris41 280: }
1.22 www 281: &Apache::lonnet::logthis(
1.705 tempelho 282: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 283: $readit=1;
1.46 matthew 284: } # end of unless($readit)
1.32 matthew 285:
286: }
1.112 bowersj2 287:
1.42 matthew 288: ###############################################################
289: ## HTML and Javascript Helper Functions ##
290: ###############################################################
291:
292: =pod
293:
1.112 bowersj2 294: =head1 HTML and Javascript Functions
1.42 matthew 295:
1.112 bowersj2 296: =over 4
297:
1.648 raeburn 298: =item * &browser_and_searcher_javascript()
1.112 bowersj2 299:
300: X<browsing, javascript>X<searching, javascript>Returns a string
301: containing javascript with two functions, C<openbrowser> and
302: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
303: tags.
1.42 matthew 304:
1.648 raeburn 305: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 306:
307: inputs: formname, elementname, only, omit
308:
309: formname and elementname indicate the name of the html form and name of
310: the element that the results of the browsing selection are to be placed in.
311:
312: Specifying 'only' will restrict the browser to displaying only files
1.185 www 313: with the given extension. Can be a comma separated list.
1.42 matthew 314:
315: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 316: with the given extension. Can be a comma separated list.
1.42 matthew 317:
1.648 raeburn 318: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 319:
320: Inputs: formname, elementname
321:
322: formname and elementname specify the name of the html form and the name
323: of the element the selection from the search results will be placed in.
1.542 raeburn 324:
1.42 matthew 325: =cut
326:
327: sub browser_and_searcher_javascript {
1.199 albertel 328: my ($mode)=@_;
329: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 330: my $resurl=&escape_single(&lastresurl());
1.42 matthew 331: return <<END;
1.219 albertel 332: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 333: var editbrowser = null;
1.135 albertel 334: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 335: var url = '$resurl/?';
1.42 matthew 336: if (editbrowser == null) {
337: url += 'launch=1&';
338: }
339: url += 'catalogmode=interactive&';
1.199 albertel 340: url += 'mode=$mode&';
1.611 albertel 341: url += 'inhibitmenu=yes&';
1.42 matthew 342: url += 'form=' + formname + '&';
343: if (only != null) {
344: url += 'only=' + only + '&';
1.217 albertel 345: } else {
346: url += 'only=&';
347: }
1.42 matthew 348: if (omit != null) {
349: url += 'omit=' + omit + '&';
1.217 albertel 350: } else {
351: url += 'omit=&';
352: }
1.135 albertel 353: if (titleelement != null) {
354: url += 'titleelement=' + titleelement + '&';
1.217 albertel 355: } else {
356: url += 'titleelement=&';
357: }
1.42 matthew 358: url += 'element=' + elementname + '';
359: var title = 'Browser';
1.435 albertel 360: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 361: options += ',width=700,height=600';
362: editbrowser = open(url,title,options,'1');
363: editbrowser.focus();
364: }
365: var editsearcher;
1.135 albertel 366: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 367: var url = '/adm/searchcat?';
368: if (editsearcher == null) {
369: url += 'launch=1&';
370: }
371: url += 'catalogmode=interactive&';
1.199 albertel 372: url += 'mode=$mode&';
1.42 matthew 373: url += 'form=' + formname + '&';
1.135 albertel 374: if (titleelement != null) {
375: url += 'titleelement=' + titleelement + '&';
1.217 albertel 376: } else {
377: url += 'titleelement=&';
378: }
1.42 matthew 379: url += 'element=' + elementname + '';
380: var title = 'Search';
1.435 albertel 381: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 382: options += ',width=700,height=600';
383: editsearcher = open(url,title,options,'1');
384: editsearcher.focus();
385: }
1.219 albertel 386: // END LON-CAPA Internal -->
1.42 matthew 387: END
1.170 www 388: }
389:
390: sub lastresurl {
1.258 albertel 391: if ($env{'environment.lastresurl'}) {
392: return $env{'environment.lastresurl'}
1.170 www 393: } else {
394: return '/res';
395: }
396: }
397:
398: sub storeresurl {
399: my $resurl=&Apache::lonnet::clutter(shift);
400: unless ($resurl=~/^\/res/) { return 0; }
401: $resurl=~s/\/$//;
402: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 403: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 404: return 1;
1.42 matthew 405: }
406:
1.74 www 407: sub studentbrowser_javascript {
1.111 www 408: unless (
1.258 albertel 409: (($env{'request.course.id'}) &&
1.302 albertel 410: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
411: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
412: '/'.$env{'request.course.sec'})
413: ))
1.258 albertel 414: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 415: ) { return ''; }
1.74 www 416: return (<<'ENDSTDBRW');
1.776 bisitz 417: <script type="text/javascript" language="Javascript">
1.824 bisitz 418: // <![CDATA[
1.74 www 419: var stdeditbrowser;
1.999 www 420: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadvonly) {
1.74 www 421: var url = '/adm/pickstudent?';
422: var filter;
1.558 albertel 423: if (!ignorefilter) {
424: eval('filter=document.'+formname+'.'+uname+'.value;');
425: }
1.74 www 426: if (filter != null) {
427: if (filter != '') {
428: url += 'filter='+filter+'&';
429: }
430: }
431: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 432: '&udomelement='+udom+
433: '&clicker='+clicker;
1.111 www 434: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 435: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 436: var title = 'Student_Browser';
1.74 www 437: var options = 'scrollbars=1,resizable=1,menubar=0';
438: options += ',width=700,height=600';
439: stdeditbrowser = open(url,title,options,'1');
440: stdeditbrowser.focus();
441: }
1.824 bisitz 442: // ]]>
1.74 www 443: </script>
444: ENDSTDBRW
445: }
1.42 matthew 446:
1.1003 www 447: sub resourcebrowser_javascript {
448: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 449: return (<<'ENDRESBRW');
1.1003 www 450: <script type="text/javascript" language="Javascript">
451: // <![CDATA[
452: var reseditbrowser;
1.1004 www 453: function openresbrowser(formname,reslink) {
1.1005 www 454: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 455: var title = 'Resource_Browser';
456: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 457: options += ',width=700,height=500';
1.1004 www 458: reseditbrowser = open(url,title,options,'1');
459: reseditbrowser.focus();
1.1003 www 460: }
461: // ]]>
462: </script>
1.1004 www 463: ENDRESBRW
1.1003 www 464: }
465:
1.74 www 466: sub selectstudent_link {
1.999 www 467: my ($form,$unameele,$udomele,$courseadvonly,$clickerid)=@_;
468: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
469: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
470: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 471: if ($env{'request.course.id'}) {
1.302 albertel 472: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
473: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
474: '/'.$env{'request.course.sec'})) {
1.111 www 475: return '';
476: }
1.999 www 477: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.793 raeburn 478: if ($courseadvonly) {
479: $callargs .= ",'',1,1";
480: }
481: return '<span class="LC_nobreak">'.
482: '<a href="javascript:openstdbrowser('.$callargs.');">'.
483: &mt('Select User').'</a></span>';
1.74 www 484: }
1.258 albertel 485: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 486: $callargs .= ",'',1";
1.793 raeburn 487: return '<span class="LC_nobreak">'.
488: '<a href="javascript:openstdbrowser('.$callargs.');">'.
489: &mt('Select User').'</a></span>';
1.111 www 490: }
491: return '';
1.91 www 492: }
493:
1.1004 www 494: sub selectresource_link {
495: my ($form,$reslink,$arg)=@_;
496:
497: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
498: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
499: unless ($env{'request.course.id'}) { return $arg; }
500: return '<span class="LC_nobreak">'.
501: '<a href="javascript:openresbrowser('.$callargs.');">'.
502: $arg.'</a></span>';
503: }
504:
505:
506:
1.653 raeburn 507: sub authorbrowser_javascript {
508: return <<"ENDAUTHORBRW";
1.776 bisitz 509: <script type="text/javascript" language="JavaScript">
1.824 bisitz 510: // <![CDATA[
1.653 raeburn 511: var stdeditbrowser;
512:
513: function openauthorbrowser(formname,udom) {
514: var url = '/adm/pickauthor?';
515: url += 'form='+formname+'&roledom='+udom;
516: var title = 'Author_Browser';
517: var options = 'scrollbars=1,resizable=1,menubar=0';
518: options += ',width=700,height=600';
519: stdeditbrowser = open(url,title,options,'1');
520: stdeditbrowser.focus();
521: }
522:
1.824 bisitz 523: // ]]>
1.653 raeburn 524: </script>
525: ENDAUTHORBRW
526: }
527:
1.91 www 528: sub coursebrowser_javascript {
1.909 raeburn 529: my ($domainfilter,$sec_element,$formname,$role_element,$crstype) = @_;
1.932 raeburn 530: my $wintitle = 'Course_Browser';
1.931 raeburn 531: if ($crstype eq 'Community') {
1.932 raeburn 532: $wintitle = 'Community_Browser';
1.909 raeburn 533: }
1.876 raeburn 534: my $id_functions = &javascript_index_functions();
535: my $output = '
1.776 bisitz 536: <script type="text/javascript" language="JavaScript">
1.824 bisitz 537: // <![CDATA[
1.468 raeburn 538: var stdeditbrowser;'."\n";
1.876 raeburn 539:
540: $output .= <<"ENDSTDBRW";
1.909 raeburn 541: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 542: var url = '/adm/pickcourse?';
1.895 raeburn 543: var formid = getFormIdByName(formname);
1.876 raeburn 544: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 545: if (domainfilter != null) {
546: if (domainfilter != '') {
547: url += 'domainfilter='+domainfilter+'&';
548: }
549: }
1.91 www 550: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 551: '&cdomelement='+udom+
552: '&cnameelement='+desc;
1.468 raeburn 553: if (extra_element !=null && extra_element != '') {
1.594 raeburn 554: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 555: url += '&roleelement='+extra_element;
556: if (domainfilter == null || domainfilter == '') {
557: url += '&domainfilter='+extra_element;
558: }
1.234 raeburn 559: }
1.468 raeburn 560: else {
561: if (formname == 'portform') {
562: url += '&setroles='+extra_element;
1.800 raeburn 563: } else {
564: if (formname == 'rules') {
565: url += '&fixeddom='+extra_element;
566: }
1.468 raeburn 567: }
568: }
1.230 raeburn 569: }
1.909 raeburn 570: if (type != null && type != '') {
571: url += '&type='+type;
572: }
573: if (type_elem != null && type_elem != '') {
574: url += '&typeelement='+type_elem;
575: }
1.872 raeburn 576: if (formname == 'ccrs') {
577: var ownername = document.forms[formid].ccuname.value;
578: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
579: url += '&cloner='+ownername+':'+ownerdom;
580: }
1.293 raeburn 581: if (multflag !=null && multflag != '') {
582: url += '&multiple='+multflag;
583: }
1.909 raeburn 584: var title = '$wintitle';
1.91 www 585: var options = 'scrollbars=1,resizable=1,menubar=0';
586: options += ',width=700,height=600';
587: stdeditbrowser = open(url,title,options,'1');
588: stdeditbrowser.focus();
589: }
1.876 raeburn 590: $id_functions
591: ENDSTDBRW
1.905 raeburn 592: if (($sec_element ne '') || ($role_element ne '')) {
593: $output .= &setsec_javascript($sec_element,$formname,$role_element);
1.876 raeburn 594: }
595: $output .= '
596: // ]]>
597: </script>';
598: return $output;
599: }
600:
601: sub javascript_index_functions {
602: return <<"ENDJS";
603:
604: function getFormIdByName(formname) {
605: for (var i=0;i<document.forms.length;i++) {
606: if (document.forms[i].name == formname) {
607: return i;
608: }
609: }
610: return -1;
611: }
612:
613: function getIndexByName(formid,item) {
614: for (var i=0;i<document.forms[formid].elements.length;i++) {
615: if (document.forms[formid].elements[i].name == item) {
616: return i;
617: }
618: }
619: return -1;
620: }
1.468 raeburn 621:
1.876 raeburn 622: function getDomainFromSelectbox(formname,udom) {
623: var userdom;
624: var formid = getFormIdByName(formname);
625: if (formid > -1) {
626: var domid = getIndexByName(formid,udom);
627: if (domid > -1) {
628: if (document.forms[formid].elements[domid].type == 'select-one') {
629: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
630: }
631: if (document.forms[formid].elements[domid].type == 'hidden') {
632: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 633: }
634: }
635: }
1.876 raeburn 636: return userdom;
637: }
638:
639: ENDJS
1.468 raeburn 640:
1.876 raeburn 641: }
642:
1.1017 raeburn 643: sub javascript_array_indexof {
1.1018 raeburn 644: return <<ENDJS;
1.1017 raeburn 645: <script type="text/javascript" language="JavaScript">
646: // <![CDATA[
647:
648: if (!Array.prototype.indexOf) {
649: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
650: "use strict";
651: if (this === void 0 || this === null) {
652: throw new TypeError();
653: }
654: var t = Object(this);
655: var len = t.length >>> 0;
656: if (len === 0) {
657: return -1;
658: }
659: var n = 0;
660: if (arguments.length > 0) {
661: n = Number(arguments[1]);
662: if (n !== n) { // shortcut for verifying if it's NaN
663: n = 0;
664: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
665: n = (n > 0 || -1) * Math.floor(Math.abs(n));
666: }
667: }
668: if (n >= len) {
669: return -1;
670: }
671: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
672: for (; k < len; k++) {
673: if (k in t && t[k] === searchElement) {
674: return k;
675: }
676: }
677: return -1;
678: }
679: }
680:
681: // ]]>
682: </script>
683:
684: ENDJS
685:
686: }
687:
1.876 raeburn 688: sub userbrowser_javascript {
689: my $id_functions = &javascript_index_functions();
690: return <<"ENDUSERBRW";
691:
1.888 raeburn 692: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 693: var url = '/adm/pickuser?';
694: var userdom = getDomainFromSelectbox(formname,udom);
695: if (userdom != null) {
696: if (userdom != '') {
697: url += 'srchdom='+userdom+'&';
698: }
699: }
700: url += 'form=' + formname + '&unameelement='+uname+
701: '&udomelement='+udom+
702: '&ulastelement='+ulast+
703: '&ufirstelement='+ufirst+
704: '&uemailelement='+uemail+
1.881 raeburn 705: '&hideudomelement='+hideudom+
706: '&coursedom='+crsdom;
1.888 raeburn 707: if ((caller != null) && (caller != undefined)) {
708: url += '&caller='+caller;
709: }
1.876 raeburn 710: var title = 'User_Browser';
711: var options = 'scrollbars=1,resizable=1,menubar=0';
712: options += ',width=700,height=600';
713: var stdeditbrowser = open(url,title,options,'1');
714: stdeditbrowser.focus();
715: }
716:
1.888 raeburn 717: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 718: var formid = getFormIdByName(formname);
719: if (formid > -1) {
1.888 raeburn 720: var unameid = getIndexByName(formid,uname);
1.876 raeburn 721: var domid = getIndexByName(formid,udom);
722: var hidedomid = getIndexByName(formid,origdom);
723: if (hidedomid > -1) {
724: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 725: var unameval = document.forms[formid].elements[unameid].value;
726: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
727: if (domid > -1) {
728: var slct = document.forms[formid].elements[domid];
729: if (slct.type == 'select-one') {
730: var i;
731: for (i=0;i<slct.length;i++) {
732: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
733: }
734: }
735: if (slct.type == 'hidden') {
736: slct.value = fixeddom;
1.876 raeburn 737: }
738: }
1.468 raeburn 739: }
740: }
741: }
1.876 raeburn 742: return;
743: }
744:
745: $id_functions
746: ENDUSERBRW
1.468 raeburn 747: }
748:
749: sub setsec_javascript {
1.905 raeburn 750: my ($sec_element,$formname,$role_element) = @_;
751: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
752: $communityrolestr);
753: if ($role_element ne '') {
754: my @allroles = ('st','ta','ep','in','ad');
755: foreach my $crstype ('Course','Community') {
756: if ($crstype eq 'Community') {
757: foreach my $role (@allroles) {
758: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
759: }
760: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
761: } else {
762: foreach my $role (@allroles) {
763: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
764: }
765: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
766: }
767: }
768: $rolestr = '"'.join('","',@allroles).'"';
769: $courserolestr = '"'.join('","',@courserolenames).'"';
770: $communityrolestr = '"'.join('","',@communityrolenames).'"';
771: }
1.468 raeburn 772: my $setsections = qq|
773: function setSect(sectionlist) {
1.629 raeburn 774: var sectionsArray = new Array();
775: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
776: sectionsArray = sectionlist.split(",");
777: }
1.468 raeburn 778: var numSections = sectionsArray.length;
779: document.$formname.$sec_element.length = 0;
780: if (numSections == 0) {
781: document.$formname.$sec_element.multiple=false;
782: document.$formname.$sec_element.size=1;
783: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
784: } else {
785: if (numSections == 1) {
786: document.$formname.$sec_element.multiple=false;
787: document.$formname.$sec_element.size=1;
788: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
789: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
790: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
791: } else {
792: for (var i=0; i<numSections; i++) {
793: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
794: }
795: document.$formname.$sec_element.multiple=true
796: if (numSections < 3) {
797: document.$formname.$sec_element.size=numSections;
798: } else {
799: document.$formname.$sec_element.size=3;
800: }
801: document.$formname.$sec_element.options[0].selected = false
802: }
803: }
1.91 www 804: }
1.905 raeburn 805:
806: function setRole(crstype) {
1.468 raeburn 807: |;
1.905 raeburn 808: if ($role_element eq '') {
809: $setsections .= ' return;
810: }
811: ';
812: } else {
813: $setsections .= qq|
814: var elementLength = document.$formname.$role_element.length;
815: var allroles = Array($rolestr);
816: var courserolenames = Array($courserolestr);
817: var communityrolenames = Array($communityrolestr);
818: if (elementLength != undefined) {
819: if (document.$formname.$role_element.options[5].value == 'cc') {
820: if (crstype == 'Course') {
821: return;
822: } else {
823: allroles[5] = 'co';
824: for (var i=0; i<6; i++) {
825: document.$formname.$role_element.options[i].value = allroles[i];
826: document.$formname.$role_element.options[i].text = communityrolenames[i];
827: }
828: }
829: } else {
830: if (crstype == 'Community') {
831: return;
832: } else {
833: allroles[5] = 'cc';
834: for (var i=0; i<6; i++) {
835: document.$formname.$role_element.options[i].value = allroles[i];
836: document.$formname.$role_element.options[i].text = courserolenames[i];
837: }
838: }
839: }
840: }
841: return;
842: }
843: |;
844: }
1.468 raeburn 845: return $setsections;
846: }
847:
1.91 www 848: sub selectcourse_link {
1.909 raeburn 849: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
850: $typeelement) = @_;
851: my $type = $selecttype;
1.871 raeburn 852: my $linktext = &mt('Select Course');
853: if ($selecttype eq 'Community') {
1.909 raeburn 854: $linktext = &mt('Select Community');
1.906 raeburn 855: } elsif ($selecttype eq 'Course/Community') {
856: $linktext = &mt('Select Course/Community');
1.909 raeburn 857: $type = '';
1.1019 raeburn 858: } elsif ($selecttype eq 'Select') {
859: $linktext = &mt('Select');
860: $type = '';
1.871 raeburn 861: }
1.787 bisitz 862: return '<span class="LC_nobreak">'
863: ."<a href='"
864: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
865: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 866: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 867: ."'>".$linktext.'</a>'
1.787 bisitz 868: .'</span>';
1.74 www 869: }
1.42 matthew 870:
1.653 raeburn 871: sub selectauthor_link {
872: my ($form,$udom)=@_;
873: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
874: &mt('Select Author').'</a>';
875: }
876:
1.876 raeburn 877: sub selectuser_link {
1.881 raeburn 878: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 879: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 880: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 881: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 882: ');">'.$linktext.'</a>';
1.876 raeburn 883: }
884:
1.273 raeburn 885: sub check_uncheck_jscript {
886: my $jscript = <<"ENDSCRT";
887: function checkAll(field) {
888: if (field.length > 0) {
889: for (i = 0; i < field.length; i++) {
1.1075.2.14 raeburn 890: if (!field[i].disabled) {
891: field[i].checked = true;
892: }
1.273 raeburn 893: }
894: } else {
1.1075.2.14 raeburn 895: if (!field.disabled) {
896: field.checked = true;
897: }
1.273 raeburn 898: }
899: }
900:
901: function uncheckAll(field) {
902: if (field.length > 0) {
903: for (i = 0; i < field.length; i++) {
904: field[i].checked = false ;
1.543 albertel 905: }
906: } else {
1.273 raeburn 907: field.checked = false ;
908: }
909: }
910: ENDSCRT
911: return $jscript;
912: }
913:
1.656 www 914: sub select_timezone {
1.659 raeburn 915: my ($name,$selected,$onchange,$includeempty)=@_;
916: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
917: if ($includeempty) {
918: $output .= '<option value=""';
919: if (($selected eq '') || ($selected eq 'local')) {
920: $output .= ' selected="selected" ';
921: }
922: $output .= '> </option>';
923: }
1.657 raeburn 924: my @timezones = DateTime::TimeZone->all_names;
925: foreach my $tzone (@timezones) {
926: $output.= '<option value="'.$tzone.'"';
927: if ($tzone eq $selected) {
928: $output.=' selected="selected"';
929: }
930: $output.=">$tzone</option>\n";
1.656 www 931: }
932: $output.="</select>";
933: return $output;
934: }
1.273 raeburn 935:
1.687 raeburn 936: sub select_datelocale {
937: my ($name,$selected,$onchange,$includeempty)=@_;
938: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
939: if ($includeempty) {
940: $output .= '<option value=""';
941: if ($selected eq '') {
942: $output .= ' selected="selected" ';
943: }
944: $output .= '> </option>';
945: }
946: my (@possibles,%locale_names);
947: my @locales = DateTime::Locale::Catalog::Locales;
948: foreach my $locale (@locales) {
949: if (ref($locale) eq 'HASH') {
950: my $id = $locale->{'id'};
951: if ($id ne '') {
952: my $en_terr = $locale->{'en_territory'};
953: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 954: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 955: if (grep(/^en$/,@languages) || !@languages) {
956: if ($en_terr ne '') {
957: $locale_names{$id} = '('.$en_terr.')';
958: } elsif ($native_terr ne '') {
959: $locale_names{$id} = $native_terr;
960: }
961: } else {
962: if ($native_terr ne '') {
963: $locale_names{$id} = $native_terr.' ';
964: } elsif ($en_terr ne '') {
965: $locale_names{$id} = '('.$en_terr.')';
966: }
967: }
968: push (@possibles,$id);
969: }
970: }
971: }
972: foreach my $item (sort(@possibles)) {
973: $output.= '<option value="'.$item.'"';
974: if ($item eq $selected) {
975: $output.=' selected="selected"';
976: }
977: $output.=">$item";
978: if ($locale_names{$item} ne '') {
979: $output.=" $locale_names{$item}</option>\n";
980: }
981: $output.="</option>\n";
982: }
983: $output.="</select>";
984: return $output;
985: }
986:
1.792 raeburn 987: sub select_language {
988: my ($name,$selected,$includeempty) = @_;
989: my %langchoices;
990: if ($includeempty) {
991: %langchoices = ('' => 'No language preference');
992: }
993: foreach my $id (&languageids()) {
994: my $code = &supportedlanguagecode($id);
995: if ($code) {
996: $langchoices{$code} = &plainlanguagedescription($id);
997: }
998: }
1.970 raeburn 999: return &select_form($selected,$name,\%langchoices);
1.792 raeburn 1000: }
1001:
1.42 matthew 1002: =pod
1.36 matthew 1003:
1.648 raeburn 1004: =item * &linked_select_forms(...)
1.36 matthew 1005:
1006: linked_select_forms returns a string containing a <script></script> block
1007: and html for two <select> menus. The select menus will be linked in that
1008: changing the value of the first menu will result in new values being placed
1009: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1010: order unless a defined order is provided.
1.36 matthew 1011:
1012: linked_select_forms takes the following ordered inputs:
1013:
1014: =over 4
1015:
1.112 bowersj2 1016: =item * $formname, the name of the <form> tag
1.36 matthew 1017:
1.112 bowersj2 1018: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1019:
1.112 bowersj2 1020: =item * $firstdefault, the default value for the first menu
1.36 matthew 1021:
1.112 bowersj2 1022: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1023:
1.112 bowersj2 1024: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1025:
1.112 bowersj2 1026: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1027:
1.609 raeburn 1028: =item * $menuorder, the order of values in the first menu
1029:
1.41 ng 1030: =back
1031:
1.36 matthew 1032: Below is an example of such a hash. Only the 'text', 'default', and
1033: 'select2' keys must appear as stated. keys(%menu) are the possible
1034: values for the first select menu. The text that coincides with the
1.41 ng 1035: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1036: and text for the second menu are given in the hash pointed to by
1037: $menu{$choice1}->{'select2'}.
1038:
1.112 bowersj2 1039: my %menu = ( A1 => { text =>"Choice A1" ,
1040: default => "B3",
1041: select2 => {
1042: B1 => "Choice B1",
1043: B2 => "Choice B2",
1044: B3 => "Choice B3",
1045: B4 => "Choice B4"
1.609 raeburn 1046: },
1047: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1048: },
1049: A2 => { text =>"Choice A2" ,
1050: default => "C2",
1051: select2 => {
1052: C1 => "Choice C1",
1053: C2 => "Choice C2",
1054: C3 => "Choice C3"
1.609 raeburn 1055: },
1056: order => ['C2','C1','C3'],
1.112 bowersj2 1057: },
1058: A3 => { text =>"Choice A3" ,
1059: default => "D6",
1060: select2 => {
1061: D1 => "Choice D1",
1062: D2 => "Choice D2",
1063: D3 => "Choice D3",
1064: D4 => "Choice D4",
1065: D5 => "Choice D5",
1066: D6 => "Choice D6",
1067: D7 => "Choice D7"
1.609 raeburn 1068: },
1069: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1070: }
1071: );
1.36 matthew 1072:
1073: =cut
1074:
1075: sub linked_select_forms {
1076: my ($formname,
1077: $middletext,
1078: $firstdefault,
1079: $firstselectname,
1080: $secondselectname,
1.609 raeburn 1081: $hashref,
1082: $menuorder,
1.36 matthew 1083: ) = @_;
1084: my $second = "document.$formname.$secondselectname";
1085: my $first = "document.$formname.$firstselectname";
1086: # output the javascript to do the changing
1087: my $result = '';
1.776 bisitz 1088: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1089: $result.="// <![CDATA[\n";
1.36 matthew 1090: $result.="var select2data = new Object();\n";
1091: $" = '","';
1092: my $debug = '';
1093: foreach my $s1 (sort(keys(%$hashref))) {
1094: $result.="select2data.d_$s1 = new Object();\n";
1095: $result.="select2data.d_$s1.def = new String('".
1096: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1097: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1098: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1099: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1100: @s2values = @{$hashref->{$s1}->{'order'}};
1101: }
1.36 matthew 1102: $result.="\"@s2values\");\n";
1103: $result.="select2data.d_$s1.texts = new Array(";
1104: my @s2texts;
1105: foreach my $value (@s2values) {
1106: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
1107: }
1108: $result.="\"@s2texts\");\n";
1109: }
1110: $"=' ';
1111: $result.= <<"END";
1112:
1113: function select1_changed() {
1114: // Determine new choice
1115: var newvalue = "d_" + $first.value;
1116: // update select2
1117: var values = select2data[newvalue].values;
1118: var texts = select2data[newvalue].texts;
1119: var select2def = select2data[newvalue].def;
1120: var i;
1121: // out with the old
1122: for (i = 0; i < $second.options.length; i++) {
1123: $second.options[i] = null;
1124: }
1125: // in with the nuclear
1126: for (i=0;i<values.length; i++) {
1127: $second.options[i] = new Option(values[i]);
1.143 matthew 1128: $second.options[i].value = values[i];
1.36 matthew 1129: $second.options[i].text = texts[i];
1130: if (values[i] == select2def) {
1131: $second.options[i].selected = true;
1132: }
1133: }
1134: }
1.824 bisitz 1135: // ]]>
1.36 matthew 1136: </script>
1137: END
1138: # output the initial values for the selection lists
1139: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
1.609 raeburn 1140: my @order = sort(keys(%{$hashref}));
1141: if (ref($menuorder) eq 'ARRAY') {
1142: @order = @{$menuorder};
1143: }
1144: foreach my $value (@order) {
1.36 matthew 1145: $result.=" <option value=\"$value\" ";
1.253 albertel 1146: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1147: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1148: }
1149: $result .= "</select>\n";
1150: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1151: $result .= $middletext;
1152: $result .= "<select size=\"1\" name=\"$secondselectname\">\n";
1153: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1154:
1155: my @secondorder = sort(keys(%select2));
1156: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1157: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1158: }
1159: foreach my $value (@secondorder) {
1.36 matthew 1160: $result.=" <option value=\"$value\" ";
1.253 albertel 1161: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1162: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1163: }
1164: $result .= "</select>\n";
1165: # return $debug;
1166: return $result;
1167: } # end of sub linked_select_forms {
1168:
1.45 matthew 1169: =pod
1.44 bowersj2 1170:
1.973 raeburn 1171: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1172:
1.112 bowersj2 1173: Returns a string corresponding to an HTML link to the given help
1174: $topic, where $topic corresponds to the name of a .tex file in
1175: /home/httpd/html/adm/help/tex, with underscores replaced by
1176: spaces.
1177:
1178: $text will optionally be linked to the same topic, allowing you to
1179: link text in addition to the graphic. If you do not want to link
1180: text, but wish to specify one of the later parameters, pass an
1181: empty string.
1182:
1183: $stayOnPage is a value that will be interpreted as a boolean. If true,
1184: the link will not open a new window. If false, the link will open
1185: a new window using Javascript. (Default is false.)
1186:
1187: $width and $height are optional numerical parameters that will
1188: override the width and height of the popped up window, which may
1.973 raeburn 1189: be useful for certain help topics with big pictures included.
1190:
1191: $imgid is the id of the img tag used for the help icon. This may be
1192: used in a javascript call to switch the image src. See
1193: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1194:
1195: =cut
1196:
1197: sub help_open_topic {
1.973 raeburn 1198: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1199: $text = "" if (not defined $text);
1.44 bowersj2 1200: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1201: $width = 500 if (not defined $width);
1.44 bowersj2 1202: $height = 400 if (not defined $height);
1203: my $filename = $topic;
1204: $filename =~ s/ /_/g;
1205:
1.48 bowersj2 1206: my $template = "";
1207: my $link;
1.572 banghart 1208:
1.159 www 1209: $topic=~s/\W/\_/g;
1.44 bowersj2 1210:
1.572 banghart 1211: if (!$stayOnPage) {
1.1033 www 1212: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1.1037 www 1213: } elsif ($stayOnPage eq 'popup') {
1214: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1215: } else {
1.48 bowersj2 1216: $link = "/adm/help/${filename}.hlp";
1217: }
1218:
1219: # Add the text
1.755 neumanie 1220: if ($text ne "") {
1.763 bisitz 1221: $template.='<span class="LC_help_open_topic">'
1222: .'<a target="_top" href="'.$link.'">'
1223: .$text.'</a>';
1.48 bowersj2 1224: }
1225:
1.763 bisitz 1226: # (Always) Add the graphic
1.179 matthew 1227: my $title = &mt('Online Help');
1.667 raeburn 1228: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1229: if ($imgid ne '') {
1230: $imgid = ' id="'.$imgid.'"';
1231: }
1.763 bisitz 1232: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1233: .'<img src="'.$helpicon.'" border="0"'
1234: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1235: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1236: .' /></a>';
1237: if ($text ne "") {
1238: $template.='</span>';
1239: }
1.44 bowersj2 1240: return $template;
1241:
1.106 bowersj2 1242: }
1243:
1244: # This is a quicky function for Latex cheatsheet editing, since it
1245: # appears in at least four places
1246: sub helpLatexCheatsheet {
1.1037 www 1247: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1248: my $out;
1.106 bowersj2 1249: my $addOther = '';
1.732 raeburn 1250: if ($topic) {
1.1037 www 1251: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1252: }
1253: $out = '<span>' # Start cheatsheet
1254: .$addOther
1255: .'<span>'
1.1037 www 1256: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1257: .'</span> <span>'
1.1037 www 1258: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1259: .'</span>';
1.732 raeburn 1260: unless ($not_author) {
1.763 bisitz 1261: $out .= ' <span>'
1.1037 www 1262: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1.763 bisitz 1263: .'</span>';
1.732 raeburn 1264: }
1.763 bisitz 1265: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1266: return $out;
1.172 www 1267: }
1268:
1.430 albertel 1269: sub general_help {
1270: my $helptopic='Student_Intro';
1271: if ($env{'request.role'}=~/^(ca|au)/) {
1272: $helptopic='Authoring_Intro';
1.907 raeburn 1273: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1274: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1275: } elsif ($env{'request.role'}=~/^dc/) {
1276: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1277: }
1278: return $helptopic;
1279: }
1280:
1281: sub update_help_link {
1282: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1283: my $origurl = $ENV{'REQUEST_URI'};
1284: $origurl=~s|^/~|/priv/|;
1285: my $timestamp = time;
1286: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1287: $$datum = &escape($$datum);
1288: }
1289:
1290: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1291: my $output .= <<"ENDOUTPUT";
1292: <script type="text/javascript">
1.824 bisitz 1293: // <![CDATA[
1.430 albertel 1294: banner_link = '$banner_link';
1.824 bisitz 1295: // ]]>
1.430 albertel 1296: </script>
1297: ENDOUTPUT
1298: return $output;
1299: }
1300:
1301: # now just updates the help link and generates a blue icon
1.193 raeburn 1302: sub help_open_menu {
1.430 albertel 1303: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1304: = @_;
1.949 droeschl 1305: $stayOnPage = 1;
1.430 albertel 1306: my $output;
1307: if ($component_help) {
1308: if (!$text) {
1309: $output=&help_open_topic($component_help,undef,$stayOnPage,
1310: $width,$height);
1311: } else {
1312: my $help_text;
1313: $help_text=&unescape($topic);
1314: $output='<table><tr><td>'.
1315: &help_open_topic($component_help,$help_text,$stayOnPage,
1316: $width,$height).'</td></tr></table>';
1317: }
1318: }
1319: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1320: return $output.$banner_link;
1321: }
1322:
1323: sub top_nav_help {
1324: my ($text) = @_;
1.436 albertel 1325: $text = &mt($text);
1.949 droeschl 1326: my $stay_on_page = 1;
1327:
1.572 banghart 1328: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1329: : "javascript:helpMenu('open')";
1.572 banghart 1330: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1331:
1.201 raeburn 1332: my $title = &mt('Get help');
1.436 albertel 1333:
1334: return <<"END";
1335: $banner_link
1336: <a href="$link" title="$title">$text</a>
1337: END
1338: }
1339:
1340: sub help_menu_js {
1341: my ($text) = @_;
1.949 droeschl 1342: my $stayOnPage = 1;
1.436 albertel 1343: my $width = 620;
1344: my $height = 600;
1.430 albertel 1345: my $helptopic=&general_help();
1346: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1347: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1348: my $start_page =
1349: &Apache::loncommon::start_page('Help Menu', undef,
1350: {'frameset' => 1,
1351: 'js_ready' => 1,
1352: 'add_entries' => {
1353: 'border' => '0',
1.579 raeburn 1354: 'rows' => "110,*",},});
1.331 albertel 1355: my $end_page =
1356: &Apache::loncommon::end_page({'frameset' => 1,
1357: 'js_ready' => 1,});
1358:
1.436 albertel 1359: my $template .= <<"ENDTEMPLATE";
1360: <script type="text/javascript">
1.877 bisitz 1361: // <![CDATA[
1.253 albertel 1362: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1363: var banner_link = '';
1.243 raeburn 1364: function helpMenu(target) {
1365: var caller = this;
1366: if (target == 'open') {
1367: var newWindow = null;
1368: try {
1.262 albertel 1369: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1370: }
1371: catch(error) {
1372: writeHelp(caller);
1373: return;
1374: }
1375: if (newWindow) {
1376: caller = newWindow;
1377: }
1.193 raeburn 1378: }
1.243 raeburn 1379: writeHelp(caller);
1380: return;
1381: }
1382: function writeHelp(caller) {
1.1072 raeburn 1383: 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 1384: caller.document.close()
1385: caller.focus()
1.193 raeburn 1386: }
1.877 bisitz 1387: // END LON-CAPA Internal -->
1.253 albertel 1388: // ]]>
1.436 albertel 1389: </script>
1.193 raeburn 1390: ENDTEMPLATE
1391: return $template;
1392: }
1393:
1.172 www 1394: sub help_open_bug {
1395: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1396: unless ($env{'user.adv'}) { return ''; }
1.172 www 1397: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1398: $text = "" if (not defined $text);
1399: $stayOnPage=1;
1.184 albertel 1400: $width = 600 if (not defined $width);
1401: $height = 600 if (not defined $height);
1.172 www 1402:
1403: $topic=~s/\W+/\+/g;
1404: my $link='';
1405: my $template='';
1.379 albertel 1406: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1407: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1408: if (!$stayOnPage)
1409: {
1410: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1411: }
1412: else
1413: {
1414: $link = $url;
1415: }
1416: # Add the text
1417: if ($text ne "")
1418: {
1419: $template .=
1420: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1421: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1422: }
1423:
1424: # Add the graphic
1.179 matthew 1425: my $title = &mt('Report a Bug');
1.215 albertel 1426: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1427: $template .= <<"ENDTEMPLATE";
1.436 albertel 1428: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1429: ENDTEMPLATE
1430: if ($text ne '') { $template.='</td></tr></table>' };
1431: return $template;
1432:
1433: }
1434:
1435: sub help_open_faq {
1436: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1437: unless ($env{'user.adv'}) { return ''; }
1.172 www 1438: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1439: $text = "" if (not defined $text);
1440: $stayOnPage=1;
1441: $width = 350 if (not defined $width);
1442: $height = 400 if (not defined $height);
1443:
1444: $topic=~s/\W+/\+/g;
1445: my $link='';
1446: my $template='';
1447: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1448: if (!$stayOnPage)
1449: {
1450: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1451: }
1452: else
1453: {
1454: $link = $url;
1455: }
1456:
1457: # Add the text
1458: if ($text ne "")
1459: {
1460: $template .=
1.173 www 1461: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1462: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1463: }
1464:
1465: # Add the graphic
1.179 matthew 1466: my $title = &mt('View the FAQ');
1.215 albertel 1467: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1468: $template .= <<"ENDTEMPLATE";
1.436 albertel 1469: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1470: ENDTEMPLATE
1471: if ($text ne '') { $template.='</td></tr></table>' };
1472: return $template;
1473:
1.44 bowersj2 1474: }
1.37 matthew 1475:
1.180 matthew 1476: ###############################################################
1477: ###############################################################
1478:
1.45 matthew 1479: =pod
1480:
1.648 raeburn 1481: =item * &change_content_javascript():
1.256 matthew 1482:
1483: This and the next function allow you to create small sections of an
1484: otherwise static HTML page that you can update on the fly with
1485: Javascript, even in Netscape 4.
1486:
1487: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1488: must be written to the HTML page once. It will prove the Javascript
1489: function "change(name, content)". Calling the change function with the
1490: name of the section
1491: you want to update, matching the name passed to C<changable_area>, and
1492: the new content you want to put in there, will put the content into
1493: that area.
1494:
1495: B<Note>: Netscape 4 only reserves enough space for the changable area
1496: to contain room for the original contents. You need to "make space"
1497: for whatever changes you wish to make, and be B<sure> to check your
1498: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1499: it's adequate for updating a one-line status display, but little more.
1500: This script will set the space to 100% width, so you only need to
1501: worry about height in Netscape 4.
1502:
1503: Modern browsers are much less limiting, and if you can commit to the
1504: user not using Netscape 4, this feature may be used freely with
1505: pretty much any HTML.
1506:
1507: =cut
1508:
1509: sub change_content_javascript {
1510: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1511: if ($env{'browser.type'} eq 'netscape' &&
1512: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1513: return (<<NETSCAPE4);
1514: function change(name, content) {
1515: doc = document.layers[name+"___escape"].layers[0].document;
1516: doc.open();
1517: doc.write(content);
1518: doc.close();
1519: }
1520: NETSCAPE4
1521: } else {
1522: # Otherwise, we need to use semi-standards-compliant code
1523: # (technically, "innerHTML" isn't standard but the equivalent
1524: # is really scary, and every useful browser supports it
1525: return (<<DOMBASED);
1526: function change(name, content) {
1527: element = document.getElementById(name);
1528: element.innerHTML = content;
1529: }
1530: DOMBASED
1531: }
1532: }
1533:
1534: =pod
1535:
1.648 raeburn 1536: =item * &changable_area($name,$origContent):
1.256 matthew 1537:
1538: This provides a "changable area" that can be modified on the fly via
1539: the Javascript code provided in C<change_content_javascript>. $name is
1540: the name you will use to reference the area later; do not repeat the
1541: same name on a given HTML page more then once. $origContent is what
1542: the area will originally contain, which can be left blank.
1543:
1544: =cut
1545:
1546: sub changable_area {
1547: my ($name, $origContent) = @_;
1548:
1.258 albertel 1549: if ($env{'browser.type'} eq 'netscape' &&
1550: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1551: # If this is netscape 4, we need to use the Layer tag
1552: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1553: } else {
1554: return "<span id='$name'>$origContent</span>";
1555: }
1556: }
1557:
1558: =pod
1559:
1.648 raeburn 1560: =item * &viewport_geometry_js
1.590 raeburn 1561:
1562: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1563:
1564: =cut
1565:
1566:
1567: sub viewport_geometry_js {
1568: return <<"GEOMETRY";
1569: var Geometry = {};
1570: function init_geometry() {
1571: if (Geometry.init) { return };
1572: Geometry.init=1;
1573: if (window.innerHeight) {
1574: Geometry.getViewportHeight = function() { return window.innerHeight; };
1575: Geometry.getViewportWidth = function() { return window.innerWidth; };
1576: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1577: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1578: }
1579: else if (document.documentElement && document.documentElement.clientHeight) {
1580: Geometry.getViewportHeight =
1581: function() { return document.documentElement.clientHeight; };
1582: Geometry.getViewportWidth =
1583: function() { return document.documentElement.clientWidth; };
1584:
1585: Geometry.getHorizontalScroll =
1586: function() { return document.documentElement.scrollLeft; };
1587: Geometry.getVerticalScroll =
1588: function() { return document.documentElement.scrollTop; };
1589: }
1590: else if (document.body.clientHeight) {
1591: Geometry.getViewportHeight =
1592: function() { return document.body.clientHeight; };
1593: Geometry.getViewportWidth =
1594: function() { return document.body.clientWidth; };
1595: Geometry.getHorizontalScroll =
1596: function() { return document.body.scrollLeft; };
1597: Geometry.getVerticalScroll =
1598: function() { return document.body.scrollTop; };
1599: }
1600: }
1601:
1602: GEOMETRY
1603: }
1604:
1605: =pod
1606:
1.648 raeburn 1607: =item * &viewport_size_js()
1.590 raeburn 1608:
1609: 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.
1610:
1611: =cut
1612:
1613: sub viewport_size_js {
1614: my $geometry = &viewport_geometry_js();
1615: return <<"DIMS";
1616:
1617: $geometry
1618:
1619: function getViewportDims(width,height) {
1620: init_geometry();
1621: width.value = Geometry.getViewportWidth();
1622: height.value = Geometry.getViewportHeight();
1623: return;
1624: }
1625:
1626: DIMS
1627: }
1628:
1629: =pod
1630:
1.648 raeburn 1631: =item * &resize_textarea_js()
1.565 albertel 1632:
1633: emits the needed javascript to resize a textarea to be as big as possible
1634:
1635: creates a function resize_textrea that takes two IDs first should be
1636: the id of the element to resize, second should be the id of a div that
1637: surrounds everything that comes after the textarea, this routine needs
1638: to be attached to the <body> for the onload and onresize events.
1639:
1.648 raeburn 1640: =back
1.565 albertel 1641:
1642: =cut
1643:
1644: sub resize_textarea_js {
1.590 raeburn 1645: my $geometry = &viewport_geometry_js();
1.565 albertel 1646: return <<"RESIZE";
1647: <script type="text/javascript">
1.824 bisitz 1648: // <![CDATA[
1.590 raeburn 1649: $geometry
1.565 albertel 1650:
1.588 albertel 1651: function getX(element) {
1652: var x = 0;
1653: while (element) {
1654: x += element.offsetLeft;
1655: element = element.offsetParent;
1656: }
1657: return x;
1658: }
1659: function getY(element) {
1660: var y = 0;
1661: while (element) {
1662: y += element.offsetTop;
1663: element = element.offsetParent;
1664: }
1665: return y;
1666: }
1667:
1668:
1.565 albertel 1669: function resize_textarea(textarea_id,bottom_id) {
1670: init_geometry();
1671: var textarea = document.getElementById(textarea_id);
1672: //alert(textarea);
1673:
1.588 albertel 1674: var textarea_top = getY(textarea);
1.565 albertel 1675: var textarea_height = textarea.offsetHeight;
1676: var bottom = document.getElementById(bottom_id);
1.588 albertel 1677: var bottom_top = getY(bottom);
1.565 albertel 1678: var bottom_height = bottom.offsetHeight;
1679: var window_height = Geometry.getViewportHeight();
1.588 albertel 1680: var fudge = 23;
1.565 albertel 1681: var new_height = window_height-fudge-textarea_top-bottom_height;
1682: if (new_height < 300) {
1683: new_height = 300;
1684: }
1685: textarea.style.height=new_height+'px';
1686: }
1.824 bisitz 1687: // ]]>
1.565 albertel 1688: </script>
1689: RESIZE
1690:
1691: }
1692:
1693: =pod
1694:
1.256 matthew 1695: =head1 Excel and CSV file utility routines
1696:
1697: =over 4
1698:
1699: =cut
1700:
1701: ###############################################################
1702: ###############################################################
1703:
1704: =pod
1705:
1.648 raeburn 1706: =item * &csv_translate($text)
1.37 matthew 1707:
1.185 www 1708: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1709: format.
1710:
1711: =cut
1712:
1.180 matthew 1713: ###############################################################
1714: ###############################################################
1.37 matthew 1715: sub csv_translate {
1716: my $text = shift;
1717: $text =~ s/\"/\"\"/g;
1.209 albertel 1718: $text =~ s/\n/ /g;
1.37 matthew 1719: return $text;
1720: }
1.180 matthew 1721:
1722: ###############################################################
1723: ###############################################################
1724:
1725: =pod
1726:
1.648 raeburn 1727: =item * &define_excel_formats()
1.180 matthew 1728:
1729: Define some commonly used Excel cell formats.
1730:
1731: Currently supported formats:
1732:
1733: =over 4
1734:
1735: =item header
1736:
1737: =item bold
1738:
1739: =item h1
1740:
1741: =item h2
1742:
1743: =item h3
1744:
1.256 matthew 1745: =item h4
1746:
1747: =item i
1748:
1.180 matthew 1749: =item date
1750:
1751: =back
1752:
1753: Inputs: $workbook
1754:
1755: Returns: $format, a hash reference.
1756:
1.1057 foxr 1757:
1.180 matthew 1758: =cut
1759:
1760: ###############################################################
1761: ###############################################################
1762: sub define_excel_formats {
1763: my ($workbook) = @_;
1764: my $format;
1765: $format->{'header'} = $workbook->add_format(bold => 1,
1766: bottom => 1,
1767: align => 'center');
1768: $format->{'bold'} = $workbook->add_format(bold=>1);
1769: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1770: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1771: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1772: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1773: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1774: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1775: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1776: return $format;
1777: }
1778:
1779: ###############################################################
1780: ###############################################################
1.113 bowersj2 1781:
1782: =pod
1783:
1.648 raeburn 1784: =item * &create_workbook()
1.255 matthew 1785:
1786: Create an Excel worksheet. If it fails, output message on the
1787: request object and return undefs.
1788:
1789: Inputs: Apache request object
1790:
1791: Returns (undef) on failure,
1792: Excel worksheet object, scalar with filename, and formats
1793: from &Apache::loncommon::define_excel_formats on success
1794:
1795: =cut
1796:
1797: ###############################################################
1798: ###############################################################
1799: sub create_workbook {
1800: my ($r) = @_;
1801: #
1802: # Create the excel spreadsheet
1803: my $filename = '/prtspool/'.
1.258 albertel 1804: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1805: time.'_'.rand(1000000000).'.xls';
1806: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1807: if (! defined($workbook)) {
1808: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 1809: $r->print(
1810: '<p class="LC_error">'
1811: .&mt('Problems occurred in creating the new Excel file.')
1812: .' '.&mt('This error has been logged.')
1813: .' '.&mt('Please alert your LON-CAPA administrator.')
1814: .'</p>'
1815: );
1.255 matthew 1816: return (undef);
1817: }
1818: #
1.1014 foxr 1819: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 1820: #
1821: my $format = &Apache::loncommon::define_excel_formats($workbook);
1822: return ($workbook,$filename,$format);
1823: }
1824:
1825: ###############################################################
1826: ###############################################################
1827:
1828: =pod
1829:
1.648 raeburn 1830: =item * &create_text_file()
1.113 bowersj2 1831:
1.542 raeburn 1832: Create a file to write to and eventually make available to the user.
1.256 matthew 1833: If file creation fails, outputs an error message on the request object and
1834: return undefs.
1.113 bowersj2 1835:
1.256 matthew 1836: Inputs: Apache request object, and file suffix
1.113 bowersj2 1837:
1.256 matthew 1838: Returns (undef) on failure,
1839: Filehandle and filename on success.
1.113 bowersj2 1840:
1841: =cut
1842:
1.256 matthew 1843: ###############################################################
1844: ###############################################################
1845: sub create_text_file {
1846: my ($r,$suffix) = @_;
1847: if (! defined($suffix)) { $suffix = 'txt'; };
1848: my $fh;
1849: my $filename = '/prtspool/'.
1.258 albertel 1850: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1851: time.'_'.rand(1000000000).'.'.$suffix;
1852: $fh = Apache::File->new('>/home/httpd'.$filename);
1853: if (! defined($fh)) {
1854: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 1855: $r->print(
1856: '<p class="LC_error">'
1857: .&mt('Problems occurred in creating the output file.')
1858: .' '.&mt('This error has been logged.')
1859: .' '.&mt('Please alert your LON-CAPA administrator.')
1860: .'</p>'
1861: );
1.113 bowersj2 1862: }
1.256 matthew 1863: return ($fh,$filename)
1.113 bowersj2 1864: }
1865:
1866:
1.256 matthew 1867: =pod
1.113 bowersj2 1868:
1869: =back
1870:
1871: =cut
1.37 matthew 1872:
1873: ###############################################################
1.33 matthew 1874: ## Home server <option> list generating code ##
1875: ###############################################################
1.35 matthew 1876:
1.169 www 1877: # ------------------------------------------
1878:
1879: sub domain_select {
1880: my ($name,$value,$multiple)=@_;
1881: my %domains=map {
1.514 albertel 1882: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1883: } &Apache::lonnet::all_domains();
1.169 www 1884: if ($multiple) {
1885: $domains{''}=&mt('Any domain');
1.550 albertel 1886: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1887: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1888: } else {
1.550 albertel 1889: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 1890: return &select_form($name,$value,\%domains);
1.169 www 1891: }
1892: }
1893:
1.282 albertel 1894: #-------------------------------------------
1895:
1896: =pod
1897:
1.519 raeburn 1898: =head1 Routines for form select boxes
1899:
1900: =over 4
1901:
1.648 raeburn 1902: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1903:
1904: Returns a string containing a <select> element int multiple mode
1905:
1906:
1907: Args:
1908: $name - name of the <select> element
1.506 raeburn 1909: $value - scalar or array ref of values that should already be selected
1.282 albertel 1910: $size - number of rows long the select element is
1.283 albertel 1911: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1912: (shown text should already have been &mt())
1.506 raeburn 1913: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1914:
1.282 albertel 1915: =cut
1916:
1917: #-------------------------------------------
1.169 www 1918: sub multiple_select_form {
1.284 albertel 1919: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1920: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1921: my $output='';
1.191 matthew 1922: if (! defined($size)) {
1923: $size = 4;
1.283 albertel 1924: if (scalar(keys(%$hash))<4) {
1925: $size = scalar(keys(%$hash));
1.191 matthew 1926: }
1927: }
1.734 bisitz 1928: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1929: my @order;
1.506 raeburn 1930: if (ref($order) eq 'ARRAY') {
1931: @order = @{$order};
1932: } else {
1933: @order = sort(keys(%$hash));
1.501 banghart 1934: }
1935: if (exists($$hash{'select_form_order'})) {
1936: @order = @{$$hash{'select_form_order'}};
1937: }
1938:
1.284 albertel 1939: foreach my $key (@order) {
1.356 albertel 1940: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1941: $output.='selected="selected" ' if ($selected{$key});
1942: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1943: }
1944: $output.="</select>\n";
1945: return $output;
1946: }
1947:
1.88 www 1948: #-------------------------------------------
1949:
1950: =pod
1951:
1.970 raeburn 1952: =item * &select_form($defdom,$name,$hashref,$onchange)
1.88 www 1953:
1954: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 1955: allow a user to select options from a ref to a hash containing:
1956: option_name => displayed text. An optional $onchange can include
1957: a javascript onchange item, e.g., onchange="this.form.submit();"
1958:
1.88 www 1959: See lonrights.pm for an example invocation and use.
1960:
1961: =cut
1962:
1963: #-------------------------------------------
1964: sub select_form {
1.970 raeburn 1965: my ($def,$name,$hashref,$onchange) = @_;
1966: return unless (ref($hashref) eq 'HASH');
1967: if ($onchange) {
1968: $onchange = ' onchange="'.$onchange.'"';
1969: }
1970: my $selectform = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.128 albertel 1971: my @keys;
1.970 raeburn 1972: if (exists($hashref->{'select_form_order'})) {
1973: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 1974: } else {
1.970 raeburn 1975: @keys=sort(keys(%{$hashref}));
1.128 albertel 1976: }
1.356 albertel 1977: foreach my $key (@keys) {
1978: $selectform.=
1979: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
1980: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 1981: ">".$hashref->{$key}."</option>\n";
1.88 www 1982: }
1983: $selectform.="</select>";
1984: return $selectform;
1985: }
1986:
1.475 www 1987: # For display filters
1988:
1989: sub display_filter {
1.1074 raeburn 1990: my ($context) = @_;
1.475 www 1991: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 1992: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 1993: my $phraseinput = 'hidden';
1994: my $includeinput = 'hidden';
1995: my ($checked,$includetypestext);
1996: if ($env{'form.displayfilter'} eq 'containing') {
1997: $phraseinput = 'text';
1998: if ($context eq 'parmslog') {
1999: $includeinput = 'checkbox';
2000: if ($env{'form.includetypes'}) {
2001: $checked = ' checked="checked"';
2002: }
2003: $includetypestext = &mt('Include parameter types');
2004: }
2005: } else {
2006: $includetypestext = ' ';
2007: }
2008: my ($additional,$secondid,$thirdid);
2009: if ($context eq 'parmslog') {
2010: $additional =
2011: '<label><input type="'.$includeinput.'" name="includetypes"'.
2012: $checked.' name="includetypes" value="1" id="includetypes" />'.
2013: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2014: '</label>';
2015: $secondid = 'includetypes';
2016: $thirdid = 'includetypestext';
2017: }
2018: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2019: '$secondid','$thirdid')";
2020: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2021: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2022: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2023: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2024: &mt('Filter: [_1]',
1.477 www 2025: &select_form($env{'form.displayfilter'},
2026: 'displayfilter',
1.970 raeburn 2027: {'currentfolder' => 'Current folder/page',
1.477 www 2028: 'containing' => 'Containing phrase',
1.1074 raeburn 2029: 'none' => 'None'},$onchange)).' '.
2030: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2031: &HTML::Entities::encode($env{'form.containingphrase'}).
2032: '" />'.$additional;
2033: }
2034:
2035: sub display_filter_js {
2036: my $includetext = &mt('Include parameter types');
2037: return <<"ENDJS";
2038:
2039: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2040: var firstType = 'hidden';
2041: if (setter.options[setter.selectedIndex].value == 'containing') {
2042: firstType = 'text';
2043: }
2044: firstObject = document.getElementById(firstid);
2045: if (typeof(firstObject) == 'object') {
2046: if (firstObject.type != firstType) {
2047: changeInputType(firstObject,firstType);
2048: }
2049: }
2050: if (context == 'parmslog') {
2051: var secondType = 'hidden';
2052: if (firstType == 'text') {
2053: secondType = 'checkbox';
2054: }
2055: secondObject = document.getElementById(secondid);
2056: if (typeof(secondObject) == 'object') {
2057: if (secondObject.type != secondType) {
2058: changeInputType(secondObject,secondType);
2059: }
2060: }
2061: var textItem = document.getElementById(thirdid);
2062: var currtext = textItem.innerHTML;
2063: var newtext;
2064: if (firstType == 'text') {
2065: newtext = '$includetext';
2066: } else {
2067: newtext = ' ';
2068: }
2069: if (currtext != newtext) {
2070: textItem.innerHTML = newtext;
2071: }
2072: }
2073: return;
2074: }
2075:
2076: function changeInputType(oldObject,newType) {
2077: var newObject = document.createElement('input');
2078: newObject.type = newType;
2079: if (oldObject.size) {
2080: newObject.size = oldObject.size;
2081: }
2082: if (oldObject.value) {
2083: newObject.value = oldObject.value;
2084: }
2085: if (oldObject.name) {
2086: newObject.name = oldObject.name;
2087: }
2088: if (oldObject.id) {
2089: newObject.id = oldObject.id;
2090: }
2091: oldObject.parentNode.replaceChild(newObject,oldObject);
2092: return;
2093: }
2094:
2095: ENDJS
1.475 www 2096: }
2097:
1.167 www 2098: sub gradeleveldescription {
2099: my $gradelevel=shift;
2100: my %gradelevels=(0 => 'Not specified',
2101: 1 => 'Grade 1',
2102: 2 => 'Grade 2',
2103: 3 => 'Grade 3',
2104: 4 => 'Grade 4',
2105: 5 => 'Grade 5',
2106: 6 => 'Grade 6',
2107: 7 => 'Grade 7',
2108: 8 => 'Grade 8',
2109: 9 => 'Grade 9',
2110: 10 => 'Grade 10',
2111: 11 => 'Grade 11',
2112: 12 => 'Grade 12',
2113: 13 => 'Grade 13',
2114: 14 => '100 Level',
2115: 15 => '200 Level',
2116: 16 => '300 Level',
2117: 17 => '400 Level',
2118: 18 => 'Graduate Level');
2119: return &mt($gradelevels{$gradelevel});
2120: }
2121:
1.163 www 2122: sub select_level_form {
2123: my ($deflevel,$name)=@_;
2124: unless ($deflevel) { $deflevel=0; }
1.167 www 2125: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2126: for (my $i=0; $i<=18; $i++) {
2127: $selectform.="<option value=\"$i\" ".
1.253 albertel 2128: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2129: ">".&gradeleveldescription($i)."</option>\n";
2130: }
2131: $selectform.="</select>";
2132: return $selectform;
1.163 www 2133: }
1.167 www 2134:
1.35 matthew 2135: #-------------------------------------------
2136:
1.45 matthew 2137: =pod
2138:
1.910 raeburn 2139: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms)
1.35 matthew 2140:
2141: Returns a string containing a <select name='$name' size='1'> form to
2142: allow a user to select the domain to preform an operation in.
2143: See loncreateuser.pm for an example invocation and use.
2144:
1.90 www 2145: If the $includeempty flag is set, it also includes an empty choice ("no domain
2146: selected");
2147:
1.743 raeburn 2148: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2149:
1.910 raeburn 2150: 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.
2151:
2152: The optional $incdoms is a reference to an array of domains which will be the only available options.
1.563 raeburn 2153:
1.35 matthew 2154: =cut
2155:
2156: #-------------------------------------------
1.34 matthew 2157: sub select_dom_form {
1.910 raeburn 2158: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms) = @_;
1.872 raeburn 2159: if ($onchange) {
1.874 raeburn 2160: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2161: }
1.910 raeburn 2162: my @domains;
2163: if (ref($incdoms) eq 'ARRAY') {
2164: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2165: } else {
2166: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2167: }
1.90 www 2168: if ($includeempty) { @domains=('',@domains); }
1.743 raeburn 2169: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 2170: foreach my $dom (@domains) {
2171: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2172: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2173: if ($showdomdesc) {
2174: if ($dom ne '') {
2175: my $domdesc = &Apache::lonnet::domain($dom,'description');
2176: if ($domdesc ne '') {
2177: $selectdomain .= ' ('.$domdesc.')';
2178: }
2179: }
2180: }
2181: $selectdomain .= "</option>\n";
1.34 matthew 2182: }
2183: $selectdomain.="</select>";
2184: return $selectdomain;
2185: }
2186:
1.35 matthew 2187: #-------------------------------------------
2188:
1.45 matthew 2189: =pod
2190:
1.648 raeburn 2191: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2192:
1.586 raeburn 2193: input: 4 arguments (two required, two optional) -
2194: $domain - domain of new user
2195: $name - name of form element
2196: $default - Value of 'default' causes a default item to be first
2197: option, and selected by default.
2198: $hide - Value of 'hide' causes hiding of the name of the server,
2199: if 1 server found, or default, if 0 found.
1.594 raeburn 2200: output: returns 2 items:
1.586 raeburn 2201: (a) form element which contains either:
2202: (i) <select name="$name">
2203: <option value="$hostid1">$hostid $servers{$hostid}</option>
2204: <option value="$hostid2">$hostid $servers{$hostid}</option>
2205: </select>
2206: form item if there are multiple library servers in $domain, or
2207: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2208: if there is only one library server in $domain.
2209:
2210: (b) number of library servers found.
2211:
2212: See loncreateuser.pm for example of use.
1.35 matthew 2213:
2214: =cut
2215:
2216: #-------------------------------------------
1.586 raeburn 2217: sub home_server_form_item {
2218: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2219: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2220: my $result;
2221: my $numlib = keys(%servers);
2222: if ($numlib > 1) {
2223: $result .= '<select name="'.$name.'" />'."\n";
2224: if ($default) {
1.804 bisitz 2225: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2226: '</option>'."\n";
2227: }
2228: foreach my $hostid (sort(keys(%servers))) {
2229: $result.= '<option value="'.$hostid.'">'.
2230: $hostid.' '.$servers{$hostid}."</option>\n";
2231: }
2232: $result .= '</select>'."\n";
2233: } elsif ($numlib == 1) {
2234: my $hostid;
2235: foreach my $item (keys(%servers)) {
2236: $hostid = $item;
2237: }
2238: $result .= '<input type="hidden" name="'.$name.'" value="'.
2239: $hostid.'" />';
2240: if (!$hide) {
2241: $result .= $hostid.' '.$servers{$hostid};
2242: }
2243: $result .= "\n";
2244: } elsif ($default) {
2245: $result .= '<input type="hidden" name="'.$name.
2246: '" value="default" />';
2247: if (!$hide) {
2248: $result .= &mt('default');
2249: }
2250: $result .= "\n";
1.33 matthew 2251: }
1.586 raeburn 2252: return ($result,$numlib);
1.33 matthew 2253: }
1.112 bowersj2 2254:
2255: =pod
2256:
1.534 albertel 2257: =back
2258:
1.112 bowersj2 2259: =cut
1.87 matthew 2260:
2261: ###############################################################
1.112 bowersj2 2262: ## Decoding User Agent ##
1.87 matthew 2263: ###############################################################
2264:
2265: =pod
2266:
1.112 bowersj2 2267: =head1 Decoding the User Agent
2268:
2269: =over 4
2270:
2271: =item * &decode_user_agent()
1.87 matthew 2272:
2273: Inputs: $r
2274:
2275: Outputs:
2276:
2277: =over 4
2278:
1.112 bowersj2 2279: =item * $httpbrowser
1.87 matthew 2280:
1.112 bowersj2 2281: =item * $clientbrowser
1.87 matthew 2282:
1.112 bowersj2 2283: =item * $clientversion
1.87 matthew 2284:
1.112 bowersj2 2285: =item * $clientmathml
1.87 matthew 2286:
1.112 bowersj2 2287: =item * $clientunicode
1.87 matthew 2288:
1.112 bowersj2 2289: =item * $clientos
1.87 matthew 2290:
2291: =back
2292:
1.157 matthew 2293: =back
2294:
1.87 matthew 2295: =cut
2296:
2297: ###############################################################
2298: ###############################################################
2299: sub decode_user_agent {
1.247 albertel 2300: my ($r)=@_;
1.87 matthew 2301: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2302: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2303: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2304: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2305: my $clientbrowser='unknown';
2306: my $clientversion='0';
2307: my $clientmathml='';
2308: my $clientunicode='0';
2309: for (my $i=0;$i<=$#browsertype;$i++) {
2310: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
2311: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2312: $clientbrowser=$bname;
2313: $httpbrowser=~/$vreg/i;
2314: $clientversion=$1;
2315: $clientmathml=($clientversion>=$minv);
2316: $clientunicode=($clientversion>=$univ);
2317: }
2318: }
2319: my $clientos='unknown';
2320: if (($httpbrowser=~/linux/i) ||
2321: ($httpbrowser=~/unix/i) ||
2322: ($httpbrowser=~/ux/i) ||
2323: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2324: if (($httpbrowser=~/vax/i) ||
2325: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2326: if ($httpbrowser=~/next/i) { $clientos='next'; }
2327: if (($httpbrowser=~/mac/i) ||
2328: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
2329: if ($httpbrowser=~/win/i) { $clientos='win'; }
2330: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
2331: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
2332: $clientunicode,$clientos,);
2333: }
2334:
1.32 matthew 2335: ###############################################################
2336: ## Authentication changing form generation subroutines ##
2337: ###############################################################
2338: ##
2339: ## All of the authform_xxxxxxx subroutines take their inputs in a
2340: ## hash, and have reasonable default values.
2341: ##
2342: ## formname = the name given in the <form> tag.
1.35 matthew 2343: #-------------------------------------------
2344:
1.45 matthew 2345: =pod
2346:
1.112 bowersj2 2347: =head1 Authentication Routines
2348:
2349: =over 4
2350:
1.648 raeburn 2351: =item * &authform_xxxxxx()
1.35 matthew 2352:
2353: The authform_xxxxxx subroutines provide javascript and html forms which
2354: handle some of the conveniences required for authentication forms.
2355: This is not an optimal method, but it works.
2356:
2357: =over 4
2358:
1.112 bowersj2 2359: =item * authform_header
1.35 matthew 2360:
1.112 bowersj2 2361: =item * authform_authorwarning
1.35 matthew 2362:
1.112 bowersj2 2363: =item * authform_nochange
1.35 matthew 2364:
1.112 bowersj2 2365: =item * authform_kerberos
1.35 matthew 2366:
1.112 bowersj2 2367: =item * authform_internal
1.35 matthew 2368:
1.112 bowersj2 2369: =item * authform_filesystem
1.35 matthew 2370:
2371: =back
2372:
1.648 raeburn 2373: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2374:
1.35 matthew 2375: =cut
2376:
2377: #-------------------------------------------
1.32 matthew 2378: sub authform_header{
2379: my %in = (
2380: formname => 'cu',
1.80 albertel 2381: kerb_def_dom => '',
1.32 matthew 2382: @_,
2383: );
2384: $in{'formname'} = 'document.' . $in{'formname'};
2385: my $result='';
1.80 albertel 2386:
2387: #---------------------------------------------- Code for upper case translation
2388: my $Javascript_toUpperCase;
2389: unless ($in{kerb_def_dom}) {
2390: $Javascript_toUpperCase =<<"END";
2391: switch (choice) {
2392: case 'krb': currentform.elements[choicearg].value =
2393: currentform.elements[choicearg].value.toUpperCase();
2394: break;
2395: default:
2396: }
2397: END
2398: } else {
2399: $Javascript_toUpperCase = "";
2400: }
2401:
1.165 raeburn 2402: my $radioval = "'nochange'";
1.591 raeburn 2403: if (defined($in{'curr_authtype'})) {
2404: if ($in{'curr_authtype'} ne '') {
2405: $radioval = "'".$in{'curr_authtype'}."arg'";
2406: }
1.174 matthew 2407: }
1.165 raeburn 2408: my $argfield = 'null';
1.591 raeburn 2409: if (defined($in{'mode'})) {
1.165 raeburn 2410: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2411: if (defined($in{'curr_autharg'})) {
2412: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2413: $argfield = "'$in{'curr_autharg'}'";
2414: }
2415: }
2416: }
2417: }
2418:
1.32 matthew 2419: $result.=<<"END";
2420: var current = new Object();
1.165 raeburn 2421: current.radiovalue = $radioval;
2422: current.argfield = $argfield;
1.32 matthew 2423:
2424: function changed_radio(choice,currentform) {
2425: var choicearg = choice + 'arg';
2426: // If a radio button in changed, we need to change the argfield
2427: if (current.radiovalue != choice) {
2428: current.radiovalue = choice;
2429: if (current.argfield != null) {
2430: currentform.elements[current.argfield].value = '';
2431: }
2432: if (choice == 'nochange') {
2433: current.argfield = null;
2434: } else {
2435: current.argfield = choicearg;
2436: switch(choice) {
2437: case 'krb':
2438: currentform.elements[current.argfield].value =
2439: "$in{'kerb_def_dom'}";
2440: break;
2441: default:
2442: break;
2443: }
2444: }
2445: }
2446: return;
2447: }
1.22 www 2448:
1.32 matthew 2449: function changed_text(choice,currentform) {
2450: var choicearg = choice + 'arg';
2451: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2452: $Javascript_toUpperCase
1.32 matthew 2453: // clear old field
2454: if ((current.argfield != choicearg) && (current.argfield != null)) {
2455: currentform.elements[current.argfield].value = '';
2456: }
2457: current.argfield = choicearg;
2458: }
2459: set_auth_radio_buttons(choice,currentform);
2460: return;
1.20 www 2461: }
1.32 matthew 2462:
2463: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2464: var numauthchoices = currentform.login.length;
2465: if (typeof numauthchoices == "undefined") {
2466: return;
2467: }
1.32 matthew 2468: var i=0;
1.986 raeburn 2469: while (i < numauthchoices) {
1.32 matthew 2470: if (currentform.login[i].value == newvalue) { break; }
2471: i++;
2472: }
1.986 raeburn 2473: if (i == numauthchoices) {
1.32 matthew 2474: return;
2475: }
2476: current.radiovalue = newvalue;
2477: currentform.login[i].checked = true;
2478: return;
2479: }
2480: END
2481: return $result;
2482: }
2483:
1.1075.2.20! raeburn 2484: sub authform_authorwarning {
1.32 matthew 2485: my $result='';
1.144 matthew 2486: $result='<i>'.
2487: &mt('As a general rule, only authors or co-authors should be '.
2488: 'filesystem authenticated '.
2489: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2490: return $result;
2491: }
2492:
1.1075.2.20! raeburn 2493: sub authform_nochange {
1.32 matthew 2494: my %in = (
2495: formname => 'document.cu',
2496: kerb_def_dom => 'MSU.EDU',
2497: @_,
2498: );
1.1075.2.20! raeburn 2499: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 2500: my $result;
1.1075.2.20! raeburn 2501: if (!$authnum) {
! 2502: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 2503: } else {
2504: $result = '<label>'.&mt('[_1] Do not change login data',
2505: '<input type="radio" name="login" value="nochange" '.
2506: 'checked="checked" onclick="'.
1.281 albertel 2507: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2508: '</label>';
1.586 raeburn 2509: }
1.32 matthew 2510: return $result;
2511: }
2512:
1.591 raeburn 2513: sub authform_kerberos {
1.32 matthew 2514: my %in = (
2515: formname => 'document.cu',
2516: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2517: kerb_def_auth => 'krb4',
1.32 matthew 2518: @_,
2519: );
1.586 raeburn 2520: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2521: $autharg,$jscall);
1.1075.2.20! raeburn 2522: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2523: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2524: $check5 = ' checked="checked"';
1.80 albertel 2525: } else {
1.772 bisitz 2526: $check4 = ' checked="checked"';
1.80 albertel 2527: }
1.165 raeburn 2528: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2529: if (defined($in{'curr_authtype'})) {
2530: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2531: $krbcheck = ' checked="checked"';
1.623 raeburn 2532: if (defined($in{'mode'})) {
2533: if ($in{'mode'} eq 'modifyuser') {
2534: $krbcheck = '';
2535: }
2536: }
1.591 raeburn 2537: if (defined($in{'curr_kerb_ver'})) {
2538: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2539: $check5 = ' checked="checked"';
1.591 raeburn 2540: $check4 = '';
2541: } else {
1.772 bisitz 2542: $check4 = ' checked="checked"';
1.591 raeburn 2543: $check5 = '';
2544: }
1.586 raeburn 2545: }
1.591 raeburn 2546: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2547: $krbarg = $in{'curr_autharg'};
2548: }
1.586 raeburn 2549: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2550: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2551: $result =
2552: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2553: $in{'curr_autharg'},$krbver);
2554: } else {
2555: $result =
2556: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2557: }
2558: return $result;
2559: }
2560: }
2561: } else {
2562: if ($authnum == 1) {
1.784 bisitz 2563: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2564: }
2565: }
1.586 raeburn 2566: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2567: return;
1.587 raeburn 2568: } elsif ($authtype eq '') {
1.591 raeburn 2569: if (defined($in{'mode'})) {
1.587 raeburn 2570: if ($in{'mode'} eq 'modifycourse') {
2571: if ($authnum == 1) {
1.1075.2.20! raeburn 2572: $authtype = '<input type="radio" name="login" value="krb" />';
1.587 raeburn 2573: }
2574: }
2575: }
1.586 raeburn 2576: }
2577: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2578: if ($authtype eq '') {
2579: $authtype = '<input type="radio" name="login" value="krb" '.
2580: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2581: $krbcheck.' />';
2582: }
2583: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1075.2.20! raeburn 2584: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 2585: $in{'curr_authtype'} eq 'krb5') ||
1.1075.2.20! raeburn 2586: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 2587: $in{'curr_authtype'} eq 'krb4')) {
2588: $result .= &mt
1.144 matthew 2589: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2590: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2591: '<label>'.$authtype,
1.281 albertel 2592: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2593: 'value="'.$krbarg.'" '.
1.144 matthew 2594: 'onchange="'.$jscall.'" />',
1.281 albertel 2595: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2596: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2597: '</label>');
1.586 raeburn 2598: } elsif ($can_assign{'krb4'}) {
2599: $result .= &mt
2600: ('[_1] Kerberos authenticated with domain [_2] '.
2601: '[_3] Version 4 [_4]',
2602: '<label>'.$authtype,
2603: '</label><input type="text" size="10" name="krbarg" '.
2604: 'value="'.$krbarg.'" '.
2605: 'onchange="'.$jscall.'" />',
2606: '<label><input type="hidden" name="krbver" value="4" />',
2607: '</label>');
2608: } elsif ($can_assign{'krb5'}) {
2609: $result .= &mt
2610: ('[_1] Kerberos authenticated with domain [_2] '.
2611: '[_3] Version 5 [_4]',
2612: '<label>'.$authtype,
2613: '</label><input type="text" size="10" name="krbarg" '.
2614: 'value="'.$krbarg.'" '.
2615: 'onchange="'.$jscall.'" />',
2616: '<label><input type="hidden" name="krbver" value="5" />',
2617: '</label>');
2618: }
1.32 matthew 2619: return $result;
2620: }
2621:
1.1075.2.20! raeburn 2622: sub authform_internal {
1.586 raeburn 2623: my %in = (
1.32 matthew 2624: formname => 'document.cu',
2625: kerb_def_dom => 'MSU.EDU',
2626: @_,
2627: );
1.586 raeburn 2628: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
1.1075.2.20! raeburn 2629: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2630: if (defined($in{'curr_authtype'})) {
2631: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2632: if ($can_assign{'int'}) {
1.772 bisitz 2633: $intcheck = 'checked="checked" ';
1.623 raeburn 2634: if (defined($in{'mode'})) {
2635: if ($in{'mode'} eq 'modifyuser') {
2636: $intcheck = '';
2637: }
2638: }
1.591 raeburn 2639: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2640: $intarg = $in{'curr_autharg'};
2641: }
2642: } else {
2643: $result = &mt('Currently internally authenticated.');
2644: return $result;
1.165 raeburn 2645: }
2646: }
1.586 raeburn 2647: } else {
2648: if ($authnum == 1) {
1.784 bisitz 2649: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2650: }
2651: }
2652: if (!$can_assign{'int'}) {
2653: return;
1.587 raeburn 2654: } elsif ($authtype eq '') {
1.591 raeburn 2655: if (defined($in{'mode'})) {
1.587 raeburn 2656: if ($in{'mode'} eq 'modifycourse') {
2657: if ($authnum == 1) {
1.1075.2.20! raeburn 2658: $authtype = '<input type="radio" name="login" value="int" />';
1.587 raeburn 2659: }
2660: }
2661: }
1.165 raeburn 2662: }
1.586 raeburn 2663: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2664: if ($authtype eq '') {
2665: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2666: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2667: }
1.605 bisitz 2668: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2669: $intarg.'" onchange="'.$jscall.'" />';
2670: $result = &mt
1.144 matthew 2671: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2672: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2673: $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 2674: return $result;
2675: }
2676:
1.1075.2.20! raeburn 2677: sub authform_local {
1.32 matthew 2678: my %in = (
2679: formname => 'document.cu',
2680: kerb_def_dom => 'MSU.EDU',
2681: @_,
2682: );
1.586 raeburn 2683: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
1.1075.2.20! raeburn 2684: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2685: if (defined($in{'curr_authtype'})) {
2686: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2687: if ($can_assign{'loc'}) {
1.772 bisitz 2688: $loccheck = 'checked="checked" ';
1.623 raeburn 2689: if (defined($in{'mode'})) {
2690: if ($in{'mode'} eq 'modifyuser') {
2691: $loccheck = '';
2692: }
2693: }
1.591 raeburn 2694: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2695: $locarg = $in{'curr_autharg'};
2696: }
2697: } else {
2698: $result = &mt('Currently using local (institutional) authentication.');
2699: return $result;
1.165 raeburn 2700: }
2701: }
1.586 raeburn 2702: } else {
2703: if ($authnum == 1) {
1.784 bisitz 2704: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2705: }
2706: }
2707: if (!$can_assign{'loc'}) {
2708: return;
1.587 raeburn 2709: } elsif ($authtype eq '') {
1.591 raeburn 2710: if (defined($in{'mode'})) {
1.587 raeburn 2711: if ($in{'mode'} eq 'modifycourse') {
2712: if ($authnum == 1) {
1.1075.2.20! raeburn 2713: $authtype = '<input type="radio" name="login" value="loc" />';
1.587 raeburn 2714: }
2715: }
2716: }
1.165 raeburn 2717: }
1.586 raeburn 2718: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2719: if ($authtype eq '') {
2720: $authtype = '<input type="radio" name="login" value="loc" '.
2721: $loccheck.' onchange="'.$jscall.'" onclick="'.
2722: $jscall.'" />';
2723: }
2724: $autharg = '<input type="text" size="10" name="locarg" value="'.
2725: $locarg.'" onchange="'.$jscall.'" />';
2726: $result = &mt('[_1] Local Authentication with argument [_2]',
2727: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2728: return $result;
2729: }
2730:
1.1075.2.20! raeburn 2731: sub authform_filesystem {
1.32 matthew 2732: my %in = (
2733: formname => 'document.cu',
2734: kerb_def_dom => 'MSU.EDU',
2735: @_,
2736: );
1.586 raeburn 2737: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
1.1075.2.20! raeburn 2738: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2739: if (defined($in{'curr_authtype'})) {
2740: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2741: if ($can_assign{'fsys'}) {
1.772 bisitz 2742: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2743: if (defined($in{'mode'})) {
2744: if ($in{'mode'} eq 'modifyuser') {
2745: $fsyscheck = '';
2746: }
2747: }
1.586 raeburn 2748: } else {
2749: $result = &mt('Currently Filesystem Authenticated.');
2750: return $result;
2751: }
2752: }
2753: } else {
2754: if ($authnum == 1) {
1.784 bisitz 2755: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2756: }
2757: }
2758: if (!$can_assign{'fsys'}) {
2759: return;
1.587 raeburn 2760: } elsif ($authtype eq '') {
1.591 raeburn 2761: if (defined($in{'mode'})) {
1.587 raeburn 2762: if ($in{'mode'} eq 'modifycourse') {
2763: if ($authnum == 1) {
1.1075.2.20! raeburn 2764: $authtype = '<input type="radio" name="login" value="fsys" />';
1.587 raeburn 2765: }
2766: }
2767: }
1.586 raeburn 2768: }
2769: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2770: if ($authtype eq '') {
2771: $authtype = '<input type="radio" name="login" value="fsys" '.
2772: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2773: $jscall.'" />';
2774: }
2775: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2776: ' onchange="'.$jscall.'" />';
2777: $result = &mt
1.144 matthew 2778: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2779: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2780: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2781: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2782: 'onchange="'.$jscall.'" />');
1.32 matthew 2783: return $result;
2784: }
2785:
1.586 raeburn 2786: sub get_assignable_auth {
2787: my ($dom) = @_;
2788: if ($dom eq '') {
2789: $dom = $env{'request.role.domain'};
2790: }
2791: my %can_assign = (
2792: krb4 => 1,
2793: krb5 => 1,
2794: int => 1,
2795: loc => 1,
2796: );
2797: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2798: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2799: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2800: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2801: my $context;
2802: if ($env{'request.role'} =~ /^au/) {
2803: $context = 'author';
2804: } elsif ($env{'request.role'} =~ /^dc/) {
2805: $context = 'domain';
2806: } elsif ($env{'request.course.id'}) {
2807: $context = 'course';
2808: }
2809: if ($context) {
2810: if (ref($authhash->{$context}) eq 'HASH') {
2811: %can_assign = %{$authhash->{$context}};
2812: }
2813: }
2814: }
2815: }
2816: my $authnum = 0;
2817: foreach my $key (keys(%can_assign)) {
2818: if ($can_assign{$key}) {
2819: $authnum ++;
2820: }
2821: }
2822: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2823: $authnum --;
2824: }
2825: return ($authnum,%can_assign);
2826: }
2827:
1.80 albertel 2828: ###############################################################
2829: ## Get Kerberos Defaults for Domain ##
2830: ###############################################################
2831: ##
2832: ## Returns default kerberos version and an associated argument
2833: ## as listed in file domain.tab. If not listed, provides
2834: ## appropriate default domain and kerberos version.
2835: ##
2836: #-------------------------------------------
2837:
2838: =pod
2839:
1.648 raeburn 2840: =item * &get_kerberos_defaults()
1.80 albertel 2841:
2842: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2843: version and domain. If not found, it defaults to version 4 and the
2844: domain of the server.
1.80 albertel 2845:
1.648 raeburn 2846: =over 4
2847:
1.80 albertel 2848: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2849:
1.648 raeburn 2850: =back
2851:
2852: =back
2853:
1.80 albertel 2854: =cut
2855:
2856: #-------------------------------------------
2857: sub get_kerberos_defaults {
2858: my $domain=shift;
1.641 raeburn 2859: my ($krbdef,$krbdefdom);
2860: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2861: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2862: $krbdef = $domdefaults{'auth_def'};
2863: $krbdefdom = $domdefaults{'auth_arg_def'};
2864: } else {
1.80 albertel 2865: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2866: my $krbdefdom=$1;
2867: $krbdefdom=~tr/a-z/A-Z/;
2868: $krbdef = "krb4";
2869: }
2870: return ($krbdef,$krbdefdom);
2871: }
1.112 bowersj2 2872:
1.32 matthew 2873:
1.46 matthew 2874: ###############################################################
2875: ## Thesaurus Functions ##
2876: ###############################################################
1.20 www 2877:
1.46 matthew 2878: =pod
1.20 www 2879:
1.112 bowersj2 2880: =head1 Thesaurus Functions
2881:
2882: =over 4
2883:
1.648 raeburn 2884: =item * &initialize_keywords()
1.46 matthew 2885:
2886: Initializes the package variable %Keywords if it is empty. Uses the
2887: package variable $thesaurus_db_file.
2888:
2889: =cut
2890:
2891: ###################################################
2892:
2893: sub initialize_keywords {
2894: return 1 if (scalar keys(%Keywords));
2895: # If we are here, %Keywords is empty, so fill it up
2896: # Make sure the file we need exists...
2897: if (! -e $thesaurus_db_file) {
2898: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2899: " failed because it does not exist");
2900: return 0;
2901: }
2902: # Set up the hash as a database
2903: my %thesaurus_db;
2904: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2905: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2906: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2907: $thesaurus_db_file);
2908: return 0;
2909: }
2910: # Get the average number of appearances of a word.
2911: my $avecount = $thesaurus_db{'average.count'};
2912: # Put keywords (those that appear > average) into %Keywords
2913: while (my ($word,$data)=each (%thesaurus_db)) {
2914: my ($count,undef) = split /:/,$data;
2915: $Keywords{$word}++ if ($count > $avecount);
2916: }
2917: untie %thesaurus_db;
2918: # Remove special values from %Keywords.
1.356 albertel 2919: foreach my $value ('total.count','average.count') {
2920: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2921: }
1.46 matthew 2922: return 1;
2923: }
2924:
2925: ###################################################
2926:
2927: =pod
2928:
1.648 raeburn 2929: =item * &keyword($word)
1.46 matthew 2930:
2931: Returns true if $word is a keyword. A keyword is a word that appears more
2932: than the average number of times in the thesaurus database. Calls
2933: &initialize_keywords
2934:
2935: =cut
2936:
2937: ###################################################
1.20 www 2938:
2939: sub keyword {
1.46 matthew 2940: return if (!&initialize_keywords());
2941: my $word=lc(shift());
2942: $word=~s/\W//g;
2943: return exists($Keywords{$word});
1.20 www 2944: }
1.46 matthew 2945:
2946: ###############################################################
2947:
2948: =pod
1.20 www 2949:
1.648 raeburn 2950: =item * &get_related_words()
1.46 matthew 2951:
1.160 matthew 2952: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2953: an array of words. If the keyword is not in the thesaurus, an empty array
2954: will be returned. The order of the words returned is determined by the
2955: database which holds them.
2956:
2957: Uses global $thesaurus_db_file.
2958:
1.1057 foxr 2959:
1.46 matthew 2960: =cut
2961:
2962: ###############################################################
2963: sub get_related_words {
2964: my $keyword = shift;
2965: my %thesaurus_db;
2966: if (! -e $thesaurus_db_file) {
2967: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2968: "failed because the file does not exist");
2969: return ();
2970: }
2971: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2972: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2973: return ();
2974: }
2975: my @Words=();
1.429 www 2976: my $count=0;
1.46 matthew 2977: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 2978: # The first element is the number of times
2979: # the word appears. We do not need it now.
1.429 www 2980: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
2981: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
2982: my $threshold=$mostfrequentcount/10;
2983: foreach my $possibleword (@RelatedWords) {
2984: my ($word,$wordcount)=split(/\,/,$possibleword);
2985: if ($wordcount>$threshold) {
2986: push(@Words,$word);
2987: $count++;
2988: if ($count>10) { last; }
2989: }
1.20 www 2990: }
2991: }
1.46 matthew 2992: untie %thesaurus_db;
2993: return @Words;
1.14 harris41 2994: }
1.46 matthew 2995:
1.112 bowersj2 2996: =pod
2997:
2998: =back
2999:
3000: =cut
1.61 www 3001:
3002: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3003: =pod
3004:
1.112 bowersj2 3005: =head1 User Name Functions
3006:
3007: =over 4
3008:
1.648 raeburn 3009: =item * &plainname($uname,$udom,$first)
1.81 albertel 3010:
1.112 bowersj2 3011: Takes a users logon name and returns it as a string in
1.226 albertel 3012: "first middle last generation" form
3013: if $first is set to 'lastname' then it returns it as
3014: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3015:
3016: =cut
1.61 www 3017:
1.295 www 3018:
1.81 albertel 3019: ###############################################################
1.61 www 3020: sub plainname {
1.226 albertel 3021: my ($uname,$udom,$first)=@_;
1.537 albertel 3022: return if (!defined($uname) || !defined($udom));
1.295 www 3023: my %names=&getnames($uname,$udom);
1.226 albertel 3024: my $name=&Apache::lonnet::format_name($names{'firstname'},
3025: $names{'middlename'},
3026: $names{'lastname'},
3027: $names{'generation'},$first);
3028: $name=~s/^\s+//;
1.62 www 3029: $name=~s/\s+$//;
3030: $name=~s/\s+/ /g;
1.353 albertel 3031: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3032: return $name;
1.61 www 3033: }
1.66 www 3034:
3035: # -------------------------------------------------------------------- Nickname
1.81 albertel 3036: =pod
3037:
1.648 raeburn 3038: =item * &nickname($uname,$udom)
1.81 albertel 3039:
3040: Gets a users name and returns it as a string as
3041:
3042: ""nickname""
1.66 www 3043:
1.81 albertel 3044: if the user has a nickname or
3045:
3046: "first middle last generation"
3047:
3048: if the user does not
3049:
3050: =cut
1.66 www 3051:
3052: sub nickname {
3053: my ($uname,$udom)=@_;
1.537 albertel 3054: return if (!defined($uname) || !defined($udom));
1.295 www 3055: my %names=&getnames($uname,$udom);
1.68 albertel 3056: my $name=$names{'nickname'};
1.66 www 3057: if ($name) {
3058: $name='"'.$name.'"';
3059: } else {
3060: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3061: $names{'lastname'}.' '.$names{'generation'};
3062: $name=~s/\s+$//;
3063: $name=~s/\s+/ /g;
3064: }
3065: return $name;
3066: }
3067:
1.295 www 3068: sub getnames {
3069: my ($uname,$udom)=@_;
1.537 albertel 3070: return if (!defined($uname) || !defined($udom));
1.433 albertel 3071: if ($udom eq 'public' && $uname eq 'public') {
3072: return ('lastname' => &mt('Public'));
3073: }
1.295 www 3074: my $id=$uname.':'.$udom;
3075: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3076: if ($cached) {
3077: return %{$names};
3078: } else {
3079: my %loadnames=&Apache::lonnet::get('environment',
3080: ['firstname','middlename','lastname','generation','nickname'],
3081: $udom,$uname);
3082: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3083: return %loadnames;
3084: }
3085: }
1.61 www 3086:
1.542 raeburn 3087: # -------------------------------------------------------------------- getemails
1.648 raeburn 3088:
1.542 raeburn 3089: =pod
3090:
1.648 raeburn 3091: =item * &getemails($uname,$udom)
1.542 raeburn 3092:
3093: Gets a user's email information and returns it as a hash with keys:
3094: notification, critnotification, permanentemail
3095:
3096: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3097: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3098:
1.648 raeburn 3099:
1.542 raeburn 3100: =cut
3101:
1.648 raeburn 3102:
1.466 albertel 3103: sub getemails {
3104: my ($uname,$udom)=@_;
3105: if ($udom eq 'public' && $uname eq 'public') {
3106: return;
3107: }
1.467 www 3108: if (!$udom) { $udom=$env{'user.domain'}; }
3109: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3110: my $id=$uname.':'.$udom;
3111: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3112: if ($cached) {
3113: return %{$names};
3114: } else {
3115: my %loadnames=&Apache::lonnet::get('environment',
3116: ['notification','critnotification',
3117: 'permanentemail'],
3118: $udom,$uname);
3119: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3120: return %loadnames;
3121: }
3122: }
3123:
1.551 albertel 3124: sub flush_email_cache {
3125: my ($uname,$udom)=@_;
3126: if (!$udom) { $udom =$env{'user.domain'}; }
3127: if (!$uname) { $uname=$env{'user.name'}; }
3128: return if ($udom eq 'public' && $uname eq 'public');
3129: my $id=$uname.':'.$udom;
3130: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3131: }
3132:
1.728 raeburn 3133: # -------------------------------------------------------------------- getlangs
3134:
3135: =pod
3136:
3137: =item * &getlangs($uname,$udom)
3138:
3139: Gets a user's language preference and returns it as a hash with key:
3140: language.
3141:
3142: =cut
3143:
3144:
3145: sub getlangs {
3146: my ($uname,$udom) = @_;
3147: if (!$udom) { $udom =$env{'user.domain'}; }
3148: if (!$uname) { $uname=$env{'user.name'}; }
3149: my $id=$uname.':'.$udom;
3150: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3151: if ($cached) {
3152: return %{$langs};
3153: } else {
3154: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3155: $udom,$uname);
3156: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3157: return %loadlangs;
3158: }
3159: }
3160:
3161: sub flush_langs_cache {
3162: my ($uname,$udom)=@_;
3163: if (!$udom) { $udom =$env{'user.domain'}; }
3164: if (!$uname) { $uname=$env{'user.name'}; }
3165: return if ($udom eq 'public' && $uname eq 'public');
3166: my $id=$uname.':'.$udom;
3167: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3168: }
3169:
1.61 www 3170: # ------------------------------------------------------------------ Screenname
1.81 albertel 3171:
3172: =pod
3173:
1.648 raeburn 3174: =item * &screenname($uname,$udom)
1.81 albertel 3175:
3176: Gets a users screenname and returns it as a string
3177:
3178: =cut
1.61 www 3179:
3180: sub screenname {
3181: my ($uname,$udom)=@_;
1.258 albertel 3182: if ($uname eq $env{'user.name'} &&
3183: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3184: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3185: return $names{'screenname'};
1.62 www 3186: }
3187:
1.212 albertel 3188:
1.802 bisitz 3189: # ------------------------------------------------------------- Confirm Wrapper
3190: =pod
3191:
3192: =item confirmwrapper
3193:
3194: Wrap messages about completion of operation in box
3195:
3196: =cut
3197:
3198: sub confirmwrapper {
3199: my ($message)=@_;
3200: if ($message) {
3201: return "\n".'<div class="LC_confirm_box">'."\n"
3202: .$message."\n"
3203: .'</div>'."\n";
3204: } else {
3205: return $message;
3206: }
3207: }
3208:
1.62 www 3209: # ------------------------------------------------------------- Message Wrapper
3210:
3211: sub messagewrapper {
1.369 www 3212: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3213: return
1.441 albertel 3214: '<a href="/adm/email?compose=individual&'.
3215: 'recname='.$username.'&recdom='.$domain.
3216: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3217: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3218: }
1.802 bisitz 3219:
1.74 www 3220: # --------------------------------------------------------------- Notes Wrapper
3221:
3222: sub noteswrapper {
3223: my ($link,$un,$do)=@_;
3224: return
1.896 amueller 3225: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3226: }
1.802 bisitz 3227:
1.62 www 3228: # ------------------------------------------------------------- Aboutme Wrapper
3229:
3230: sub aboutmewrapper {
1.1070 raeburn 3231: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3232: if (!defined($username) && !defined($domain)) {
3233: return;
3234: }
1.1075.2.15 raeburn 3235: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3236: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3237: }
3238:
3239: # ------------------------------------------------------------ Syllabus Wrapper
3240:
3241: sub syllabuswrapper {
1.707 bisitz 3242: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3243: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3244: }
1.14 harris41 3245:
1.802 bisitz 3246: # -----------------------------------------------------------------------------
3247:
1.208 matthew 3248: sub track_student_link {
1.887 raeburn 3249: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3250: my $link ="/adm/trackstudent?";
1.208 matthew 3251: my $title = 'View recent activity';
3252: if (defined($sname) && $sname !~ /^\s*$/ &&
3253: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3254: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3255: $title .= ' of this student';
1.268 albertel 3256: }
1.208 matthew 3257: if (defined($target) && $target !~ /^\s*$/) {
3258: $target = qq{target="$target"};
3259: } else {
3260: $target = '';
3261: }
1.268 albertel 3262: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3263: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3264: $title = &mt($title);
3265: $linktext = &mt($linktext);
1.448 albertel 3266: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3267: &help_open_topic('View_recent_activity');
1.208 matthew 3268: }
3269:
1.781 raeburn 3270: sub slot_reservations_link {
3271: my ($linktext,$sname,$sdom,$target) = @_;
3272: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3273: my $title = 'View slot reservation history';
3274: if (defined($sname) && $sname !~ /^\s*$/ &&
3275: defined($sdom) && $sdom !~ /^\s*$/) {
3276: $link .= "&uname=$sname&udom=$sdom";
3277: $title .= ' of this student';
3278: }
3279: if (defined($target) && $target !~ /^\s*$/) {
3280: $target = qq{target="$target"};
3281: } else {
3282: $target = '';
3283: }
3284: $title = &mt($title);
3285: $linktext = &mt($linktext);
3286: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3287: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3288:
3289: }
3290:
1.508 www 3291: # ===================================================== Display a student photo
3292:
3293:
1.509 albertel 3294: sub student_image_tag {
1.508 www 3295: my ($domain,$user)=@_;
3296: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3297: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3298: return '<img src="'.$imgsrc.'" align="right" />';
3299: } else {
3300: return '';
3301: }
3302: }
3303:
1.112 bowersj2 3304: =pod
3305:
3306: =back
3307:
3308: =head1 Access .tab File Data
3309:
3310: =over 4
3311:
1.648 raeburn 3312: =item * &languageids()
1.112 bowersj2 3313:
3314: returns list of all language ids
3315:
3316: =cut
3317:
1.14 harris41 3318: sub languageids {
1.16 harris41 3319: return sort(keys(%language));
1.14 harris41 3320: }
3321:
1.112 bowersj2 3322: =pod
3323:
1.648 raeburn 3324: =item * &languagedescription()
1.112 bowersj2 3325:
3326: returns description of a specified language id
3327:
3328: =cut
3329:
1.14 harris41 3330: sub languagedescription {
1.125 www 3331: my $code=shift;
3332: return ($supported_language{$code}?'* ':'').
3333: $language{$code}.
1.126 www 3334: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3335: }
3336:
1.1048 foxr 3337: =pod
3338:
3339: =item * &plainlanguagedescription
3340:
3341: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3342: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3343:
3344: =cut
3345:
1.145 www 3346: sub plainlanguagedescription {
3347: my $code=shift;
3348: return $language{$code};
3349: }
3350:
1.1048 foxr 3351: =pod
3352:
3353: =item * &supportedlanguagecode
3354:
3355: Returns the supported language code (e.g. sptutf maps to pt) given a language
3356: code.
3357:
3358: =cut
3359:
1.145 www 3360: sub supportedlanguagecode {
3361: my $code=shift;
3362: return $supported_language{$code};
1.97 www 3363: }
3364:
1.112 bowersj2 3365: =pod
3366:
1.1048 foxr 3367: =item * &latexlanguage()
3368:
3369: Given a language key code returns the correspondnig language to use
3370: to select the correct hyphenation on LaTeX printouts. This is undef if there
3371: is no supported hyphenation for the language code.
3372:
3373: =cut
3374:
3375: sub latexlanguage {
3376: my $code = shift;
3377: return $latex_language{$code};
3378: }
3379:
3380: =pod
3381:
3382: =item * &latexhyphenation()
3383:
3384: Same as above but what's supplied is the language as it might be stored
3385: in the metadata.
3386:
3387: =cut
3388:
3389: sub latexhyphenation {
3390: my $key = shift;
3391: return $latex_language_bykey{$key};
3392: }
3393:
3394: =pod
3395:
1.648 raeburn 3396: =item * ©rightids()
1.112 bowersj2 3397:
3398: returns list of all copyrights
3399:
3400: =cut
3401:
3402: sub copyrightids {
3403: return sort(keys(%cprtag));
3404: }
3405:
3406: =pod
3407:
1.648 raeburn 3408: =item * ©rightdescription()
1.112 bowersj2 3409:
3410: returns description of a specified copyright id
3411:
3412: =cut
3413:
3414: sub copyrightdescription {
1.166 www 3415: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3416: }
1.197 matthew 3417:
3418: =pod
3419:
1.648 raeburn 3420: =item * &source_copyrightids()
1.192 taceyjo1 3421:
3422: returns list of all source copyrights
3423:
3424: =cut
3425:
3426: sub source_copyrightids {
3427: return sort(keys(%scprtag));
3428: }
3429:
3430: =pod
3431:
1.648 raeburn 3432: =item * &source_copyrightdescription()
1.192 taceyjo1 3433:
3434: returns description of a specified source copyright id
3435:
3436: =cut
3437:
3438: sub source_copyrightdescription {
3439: return &mt($scprtag{shift(@_)});
3440: }
1.112 bowersj2 3441:
3442: =pod
3443:
1.648 raeburn 3444: =item * &filecategories()
1.112 bowersj2 3445:
3446: returns list of all file categories
3447:
3448: =cut
3449:
3450: sub filecategories {
3451: return sort(keys(%category_extensions));
3452: }
3453:
3454: =pod
3455:
1.648 raeburn 3456: =item * &filecategorytypes()
1.112 bowersj2 3457:
3458: returns list of file types belonging to a given file
3459: category
3460:
3461: =cut
3462:
3463: sub filecategorytypes {
1.356 albertel 3464: my ($cat) = @_;
3465: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3466: }
3467:
3468: =pod
3469:
1.648 raeburn 3470: =item * &fileembstyle()
1.112 bowersj2 3471:
3472: returns embedding style for a specified file type
3473:
3474: =cut
3475:
3476: sub fileembstyle {
3477: return $fe{lc(shift(@_))};
1.169 www 3478: }
3479:
1.351 www 3480: sub filemimetype {
3481: return $fm{lc(shift(@_))};
3482: }
3483:
1.169 www 3484:
3485: sub filecategoryselect {
3486: my ($name,$value)=@_;
1.189 matthew 3487: return &select_form($value,$name,
1.970 raeburn 3488: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3489: }
3490:
3491: =pod
3492:
1.648 raeburn 3493: =item * &filedescription()
1.112 bowersj2 3494:
3495: returns description for a specified file type
3496:
3497: =cut
3498:
3499: sub filedescription {
1.188 matthew 3500: my $file_description = $fd{lc(shift())};
3501: $file_description =~ s:([\[\]]):~$1:g;
3502: return &mt($file_description);
1.112 bowersj2 3503: }
3504:
3505: =pod
3506:
1.648 raeburn 3507: =item * &filedescriptionex()
1.112 bowersj2 3508:
3509: returns description for a specified file type with
3510: extra formatting
3511:
3512: =cut
3513:
3514: sub filedescriptionex {
3515: my $ex=shift;
1.188 matthew 3516: my $file_description = $fd{lc($ex)};
3517: $file_description =~ s:([\[\]]):~$1:g;
3518: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3519: }
3520:
3521: # End of .tab access
3522: =pod
3523:
3524: =back
3525:
3526: =cut
3527:
3528: # ------------------------------------------------------------------ File Types
3529: sub fileextensions {
3530: return sort(keys(%fe));
3531: }
3532:
1.97 www 3533: # ----------------------------------------------------------- Display Languages
3534: # returns a hash with all desired display languages
3535: #
3536:
3537: sub display_languages {
3538: my %languages=();
1.695 raeburn 3539: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3540: $languages{$lang}=1;
1.97 www 3541: }
3542: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3543: if ($env{'form.displaylanguage'}) {
1.356 albertel 3544: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3545: $languages{$lang}=1;
1.97 www 3546: }
3547: }
3548: return %languages;
1.14 harris41 3549: }
3550:
1.582 albertel 3551: sub languages {
3552: my ($possible_langs) = @_;
1.695 raeburn 3553: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3554: if (!ref($possible_langs)) {
3555: if( wantarray ) {
3556: return @preferred_langs;
3557: } else {
3558: return $preferred_langs[0];
3559: }
3560: }
3561: my %possibilities = map { $_ => 1 } (@$possible_langs);
3562: my @preferred_possibilities;
3563: foreach my $preferred_lang (@preferred_langs) {
3564: if (exists($possibilities{$preferred_lang})) {
3565: push(@preferred_possibilities, $preferred_lang);
3566: }
3567: }
3568: if( wantarray ) {
3569: return @preferred_possibilities;
3570: }
3571: return $preferred_possibilities[0];
3572: }
3573:
1.742 raeburn 3574: sub user_lang {
3575: my ($touname,$toudom,$fromcid) = @_;
3576: my @userlangs;
3577: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3578: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3579: $env{'course.'.$fromcid.'.languages'}));
3580: } else {
3581: my %langhash = &getlangs($touname,$toudom);
3582: if ($langhash{'languages'} ne '') {
3583: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3584: } else {
3585: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3586: if ($domdefs{'lang_def'} ne '') {
3587: @userlangs = ($domdefs{'lang_def'});
3588: }
3589: }
3590: }
3591: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3592: my $user_lh = Apache::localize->get_handle(@languages);
3593: return $user_lh;
3594: }
3595:
3596:
1.112 bowersj2 3597: ###############################################################
3598: ## Student Answer Attempts ##
3599: ###############################################################
3600:
3601: =pod
3602:
3603: =head1 Alternate Problem Views
3604:
3605: =over 4
3606:
1.648 raeburn 3607: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3608: $getattempt, $regexp, $gradesub)
3609:
3610: Return string with previous attempt on problem. Arguments:
3611:
3612: =over 4
3613:
3614: =item * $symb: Problem, including path
3615:
3616: =item * $username: username of the desired student
3617:
3618: =item * $domain: domain of the desired student
1.14 harris41 3619:
1.112 bowersj2 3620: =item * $course: Course ID
1.14 harris41 3621:
1.112 bowersj2 3622: =item * $getattempt: Leave blank for all attempts, otherwise put
3623: something
1.14 harris41 3624:
1.112 bowersj2 3625: =item * $regexp: if string matches this regexp, the string will be
3626: sent to $gradesub
1.14 harris41 3627:
1.112 bowersj2 3628: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3629:
1.112 bowersj2 3630: =back
1.14 harris41 3631:
1.112 bowersj2 3632: The output string is a table containing all desired attempts, if any.
1.16 harris41 3633:
1.112 bowersj2 3634: =cut
1.1 albertel 3635:
3636: sub get_previous_attempt {
1.43 ng 3637: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3638: my $prevattempts='';
1.43 ng 3639: no strict 'refs';
1.1 albertel 3640: if ($symb) {
1.3 albertel 3641: my (%returnhash)=
3642: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3643: if ($returnhash{'version'}) {
3644: my %lasthash=();
3645: my $version;
3646: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3647: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3648: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3649: }
1.1 albertel 3650: }
1.596 albertel 3651: $prevattempts=&start_data_table().&start_data_table_header_row();
3652: $prevattempts.='<th>'.&mt('History').'</th>';
1.978 raeburn 3653: my (%typeparts,%lasthidden);
1.945 raeburn 3654: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 3655: foreach my $key (sort(keys(%lasthash))) {
3656: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3657: if ($#parts > 0) {
1.31 albertel 3658: my $data=$parts[-1];
1.989 raeburn 3659: next if ($data eq 'foilorder');
1.31 albertel 3660: pop(@parts);
1.1010 www 3661: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 3662: if ($data eq 'type') {
3663: unless ($showsurv) {
3664: my $id = join(',',@parts);
3665: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 3666: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
3667: $lasthidden{$ign.'.'.$id} = 1;
3668: }
1.945 raeburn 3669: }
1.1010 www 3670: }
1.31 albertel 3671: } else {
1.41 ng 3672: if ($#parts == 0) {
3673: $prevattempts.='<th>'.$parts[0].'</th>';
3674: } else {
3675: $prevattempts.='<th>'.$ign.'</th>';
3676: }
1.31 albertel 3677: }
1.16 harris41 3678: }
1.596 albertel 3679: $prevattempts.=&end_data_table_header_row();
1.40 ng 3680: if ($getattempt eq '') {
3681: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.945 raeburn 3682: my @hidden;
3683: if (%typeparts) {
3684: foreach my $id (keys(%typeparts)) {
3685: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') || ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
3686: push(@hidden,$id);
3687: }
3688: }
3689: }
3690: $prevattempts.=&start_data_table_row().
3691: '<td>'.&mt('Transaction [_1]',$version).'</td>';
3692: if (@hidden) {
3693: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3694: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3695: my $hide;
3696: foreach my $id (@hidden) {
3697: if ($key =~ /^\Q$id\E/) {
3698: $hide = 1;
3699: last;
3700: }
3701: }
3702: if ($hide) {
3703: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3704: if (($data eq 'award') || ($data eq 'awarddetail')) {
3705: my $value = &format_previous_attempt_value($key,
3706: $returnhash{$version.':'.$key});
3707: $prevattempts.='<td>'.$value.' </td>';
3708: } else {
3709: $prevattempts.='<td> </td>';
3710: }
3711: } else {
3712: if ($key =~ /\./) {
3713: my $value = &format_previous_attempt_value($key,
3714: $returnhash{$version.':'.$key});
3715: $prevattempts.='<td>'.$value.' </td>';
3716: } else {
3717: $prevattempts.='<td> </td>';
3718: }
3719: }
3720: }
3721: } else {
3722: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3723: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3724: my $value = &format_previous_attempt_value($key,
3725: $returnhash{$version.':'.$key});
3726: $prevattempts.='<td>'.$value.' </td>';
3727: }
3728: }
3729: $prevattempts.=&end_data_table_row();
1.40 ng 3730: }
1.1 albertel 3731: }
1.945 raeburn 3732: my @currhidden = keys(%lasthidden);
1.596 albertel 3733: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3734: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3735: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3736: if (%typeparts) {
3737: my $hidden;
3738: foreach my $id (@currhidden) {
3739: if ($key =~ /^\Q$id\E/) {
3740: $hidden = 1;
3741: last;
3742: }
3743: }
3744: if ($hidden) {
3745: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3746: if (($data eq 'award') || ($data eq 'awarddetail')) {
3747: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3748: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3749: $value = &$gradesub($value);
3750: }
3751: $prevattempts.='<td>'.$value.' </td>';
3752: } else {
3753: $prevattempts.='<td> </td>';
3754: }
3755: } else {
3756: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3757: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3758: $value = &$gradesub($value);
3759: }
3760: $prevattempts.='<td>'.$value.' </td>';
3761: }
3762: } else {
3763: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3764: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3765: $value = &$gradesub($value);
3766: }
3767: $prevattempts.='<td>'.$value.' </td>';
3768: }
1.16 harris41 3769: }
1.596 albertel 3770: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3771: } else {
1.596 albertel 3772: $prevattempts=
3773: &start_data_table().&start_data_table_row().
3774: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3775: &end_data_table_row().&end_data_table();
1.1 albertel 3776: }
3777: } else {
1.596 albertel 3778: $prevattempts=
3779: &start_data_table().&start_data_table_row().
3780: '<td>'.&mt('No data.').'</td>'.
3781: &end_data_table_row().&end_data_table();
1.1 albertel 3782: }
1.10 albertel 3783: }
3784:
1.581 albertel 3785: sub format_previous_attempt_value {
3786: my ($key,$value) = @_;
1.1011 www 3787: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 3788: $value = &Apache::lonlocal::locallocaltime($value);
3789: } elsif (ref($value) eq 'ARRAY') {
3790: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 3791: } elsif ($key =~ /answerstring$/) {
3792: my %answers = &Apache::lonnet::str2hash($value);
3793: my @anskeys = sort(keys(%answers));
3794: if (@anskeys == 1) {
3795: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 3796: if ($answer =~ m{\0}) {
3797: $answer =~ s{\0}{,}g;
1.988 raeburn 3798: }
3799: my $tag_internal_answer_name = 'INTERNAL';
3800: if ($anskeys[0] eq $tag_internal_answer_name) {
3801: $value = $answer;
3802: } else {
3803: $value = $anskeys[0].'='.$answer;
3804: }
3805: } else {
3806: foreach my $ans (@anskeys) {
3807: my $answer = $answers{$ans};
1.1001 raeburn 3808: if ($answer =~ m{\0}) {
3809: $answer =~ s{\0}{,}g;
1.988 raeburn 3810: }
3811: $value .= $ans.'='.$answer.'<br />';;
3812: }
3813: }
1.581 albertel 3814: } else {
3815: $value = &unescape($value);
3816: }
3817: return $value;
3818: }
3819:
3820:
1.107 albertel 3821: sub relative_to_absolute {
3822: my ($url,$output)=@_;
3823: my $parser=HTML::TokeParser->new(\$output);
3824: my $token;
3825: my $thisdir=$url;
3826: my @rlinks=();
3827: while ($token=$parser->get_token) {
3828: if ($token->[0] eq 'S') {
3829: if ($token->[1] eq 'a') {
3830: if ($token->[2]->{'href'}) {
3831: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3832: }
3833: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3834: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3835: } elsif ($token->[1] eq 'base') {
3836: $thisdir=$token->[2]->{'href'};
3837: }
3838: }
3839: }
3840: $thisdir=~s-/[^/]*$--;
1.356 albertel 3841: foreach my $link (@rlinks) {
1.726 raeburn 3842: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3843: ($link=~/^\//) ||
3844: ($link=~/^javascript:/i) ||
3845: ($link=~/^mailto:/i) ||
3846: ($link=~/^\#/)) {
3847: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3848: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3849: }
3850: }
3851: # -------------------------------------------------- Deal with Applet codebases
3852: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3853: return $output;
3854: }
3855:
1.112 bowersj2 3856: =pod
3857:
1.648 raeburn 3858: =item * &get_student_view()
1.112 bowersj2 3859:
3860: show a snapshot of what student was looking at
3861:
3862: =cut
3863:
1.10 albertel 3864: sub get_student_view {
1.186 albertel 3865: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3866: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3867: my (%form);
1.10 albertel 3868: my @elements=('symb','courseid','domain','username');
3869: foreach my $element (@elements) {
1.186 albertel 3870: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3871: }
1.186 albertel 3872: if (defined($moreenv)) {
3873: %form=(%form,%{$moreenv});
3874: }
1.236 albertel 3875: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3876: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3877: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3878: $userview=~s/\<body[^\>]*\>//gi;
3879: $userview=~s/\<\/body\>//gi;
3880: $userview=~s/\<html\>//gi;
3881: $userview=~s/\<\/html\>//gi;
3882: $userview=~s/\<head\>//gi;
3883: $userview=~s/\<\/head\>//gi;
3884: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3885: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3886: if (wantarray) {
3887: return ($userview,$response);
3888: } else {
3889: return $userview;
3890: }
3891: }
3892:
3893: sub get_student_view_with_retries {
3894: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3895:
3896: my $ok = 0; # True if we got a good response.
3897: my $content;
3898: my $response;
3899:
3900: # Try to get the student_view done. within the retries count:
3901:
3902: do {
3903: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3904: $ok = $response->is_success;
3905: if (!$ok) {
3906: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3907: }
3908: $retries--;
3909: } while (!$ok && ($retries > 0));
3910:
3911: if (!$ok) {
3912: $content = ''; # On error return an empty content.
3913: }
1.651 www 3914: if (wantarray) {
3915: return ($content, $response);
3916: } else {
3917: return $content;
3918: }
1.11 albertel 3919: }
3920:
1.112 bowersj2 3921: =pod
3922:
1.648 raeburn 3923: =item * &get_student_answers()
1.112 bowersj2 3924:
3925: show a snapshot of how student was answering problem
3926:
3927: =cut
3928:
1.11 albertel 3929: sub get_student_answers {
1.100 sakharuk 3930: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3931: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3932: my (%moreenv);
1.11 albertel 3933: my @elements=('symb','courseid','domain','username');
3934: foreach my $element (@elements) {
1.186 albertel 3935: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3936: }
1.186 albertel 3937: $moreenv{'grade_target'}='answer';
3938: %moreenv=(%form,%moreenv);
1.497 raeburn 3939: $feedurl = &Apache::lonnet::clutter($feedurl);
3940: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3941: return $userview;
1.1 albertel 3942: }
1.116 albertel 3943:
3944: =pod
3945:
3946: =item * &submlink()
3947:
1.242 albertel 3948: Inputs: $text $uname $udom $symb $target
1.116 albertel 3949:
3950: Returns: A link to grades.pm such as to see the SUBM view of a student
3951:
3952: =cut
3953:
3954: ###############################################
3955: sub submlink {
1.242 albertel 3956: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3957: if (!($uname && $udom)) {
3958: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3959: &Apache::lonnet::whichuser($symb);
1.116 albertel 3960: if (!$symb) { $symb=$cursymb; }
3961: }
1.254 matthew 3962: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3963: $symb=&escape($symb);
1.960 bisitz 3964: if ($target) { $target=" target=\"$target\""; }
3965: return
3966: '<a href="/adm/grades?command=submission'.
3967: '&symb='.$symb.
3968: '&student='.$uname.
3969: '&userdom='.$udom.'"'.
3970: $target.'>'.$text.'</a>';
1.242 albertel 3971: }
3972: ##############################################
3973:
3974: =pod
3975:
3976: =item * &pgrdlink()
3977:
3978: Inputs: $text $uname $udom $symb $target
3979:
3980: Returns: A link to grades.pm such as to see the PGRD view of a student
3981:
3982: =cut
3983:
3984: ###############################################
3985: sub pgrdlink {
3986: my $link=&submlink(@_);
3987: $link=~s/(&command=submission)/$1&showgrading=yes/;
3988: return $link;
3989: }
3990: ##############################################
3991:
3992: =pod
3993:
3994: =item * &pprmlink()
3995:
3996: Inputs: $text $uname $udom $symb $target
3997:
3998: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 3999: student and a specific resource
1.242 albertel 4000:
4001: =cut
4002:
4003: ###############################################
4004: sub pprmlink {
4005: my ($text,$uname,$udom,$symb,$target)=@_;
4006: if (!($uname && $udom)) {
4007: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4008: &Apache::lonnet::whichuser($symb);
1.242 albertel 4009: if (!$symb) { $symb=$cursymb; }
4010: }
1.254 matthew 4011: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4012: $symb=&escape($symb);
1.242 albertel 4013: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4014: return '<a href="/adm/parmset?command=set&'.
4015: 'symb='.$symb.'&uname='.$uname.
4016: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4017: }
4018: ##############################################
1.37 matthew 4019:
1.112 bowersj2 4020: =pod
4021:
4022: =back
4023:
4024: =cut
4025:
1.37 matthew 4026: ###############################################
1.51 www 4027:
4028:
4029: sub timehash {
1.687 raeburn 4030: my ($thistime) = @_;
4031: my $timezone = &Apache::lonlocal::gettimezone();
4032: my $dt = DateTime->from_epoch(epoch => $thistime)
4033: ->set_time_zone($timezone);
4034: my $wday = $dt->day_of_week();
4035: if ($wday == 7) { $wday = 0; }
4036: return ( 'second' => $dt->second(),
4037: 'minute' => $dt->minute(),
4038: 'hour' => $dt->hour(),
4039: 'day' => $dt->day_of_month(),
4040: 'month' => $dt->month(),
4041: 'year' => $dt->year(),
4042: 'weekday' => $wday,
4043: 'dayyear' => $dt->day_of_year(),
4044: 'dlsav' => $dt->is_dst() );
1.51 www 4045: }
4046:
1.370 www 4047: sub utc_string {
4048: my ($date)=@_;
1.371 www 4049: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4050: }
4051:
1.51 www 4052: sub maketime {
4053: my %th=@_;
1.687 raeburn 4054: my ($epoch_time,$timezone,$dt);
4055: $timezone = &Apache::lonlocal::gettimezone();
4056: eval {
4057: $dt = DateTime->new( year => $th{'year'},
4058: month => $th{'month'},
4059: day => $th{'day'},
4060: hour => $th{'hour'},
4061: minute => $th{'minute'},
4062: second => $th{'second'},
4063: time_zone => $timezone,
4064: );
4065: };
4066: if (!$@) {
4067: $epoch_time = $dt->epoch;
4068: if ($epoch_time) {
4069: return $epoch_time;
4070: }
4071: }
1.51 www 4072: return POSIX::mktime(
4073: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4074: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4075: }
4076:
4077: #########################################
1.51 www 4078:
4079: sub findallcourses {
1.482 raeburn 4080: my ($roles,$uname,$udom) = @_;
1.355 albertel 4081: my %roles;
4082: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4083: my %courses;
1.51 www 4084: my $now=time;
1.482 raeburn 4085: if (!defined($uname)) {
4086: $uname = $env{'user.name'};
4087: }
4088: if (!defined($udom)) {
4089: $udom = $env{'user.domain'};
4090: }
4091: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4092: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4093: if (!%roles) {
4094: %roles = (
4095: cc => 1,
1.907 raeburn 4096: co => 1,
1.482 raeburn 4097: in => 1,
4098: ep => 1,
4099: ta => 1,
4100: cr => 1,
4101: st => 1,
4102: );
4103: }
4104: foreach my $entry (keys(%roleshash)) {
4105: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4106: if ($trole =~ /^cr/) {
4107: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4108: } else {
4109: next if (!exists($roles{$trole}));
4110: }
4111: if ($tend) {
4112: next if ($tend < $now);
4113: }
4114: if ($tstart) {
4115: next if ($tstart > $now);
4116: }
1.1058 raeburn 4117: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4118: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4119: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4120: if ($secpart eq '') {
4121: ($cnum,$role) = split(/_/,$cnumpart);
4122: $sec = 'none';
1.1058 raeburn 4123: $value .= $cnum.'/';
1.482 raeburn 4124: } else {
4125: $cnum = $cnumpart;
4126: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4127: $value .= $cnum.'/'.$sec;
4128: }
4129: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4130: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4131: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4132: }
4133: } else {
4134: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4135: }
1.482 raeburn 4136: }
4137: } else {
4138: foreach my $key (keys(%env)) {
1.483 albertel 4139: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4140: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4141: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4142: next if ($role eq 'ca' || $role eq 'aa');
4143: next if (%roles && !exists($roles{$role}));
4144: my ($starttime,$endtime)=split(/\./,$env{$key});
4145: my $active=1;
4146: if ($starttime) {
4147: if ($now<$starttime) { $active=0; }
4148: }
4149: if ($endtime) {
4150: if ($now>$endtime) { $active=0; }
4151: }
4152: if ($active) {
1.1058 raeburn 4153: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4154: if ($sec eq '') {
4155: $sec = 'none';
1.1058 raeburn 4156: } else {
4157: $value .= $sec;
4158: }
4159: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4160: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4161: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4162: }
4163: } else {
4164: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4165: }
1.474 raeburn 4166: }
4167: }
1.51 www 4168: }
4169: }
1.474 raeburn 4170: return %courses;
1.51 www 4171: }
1.37 matthew 4172:
1.54 www 4173: ###############################################
1.474 raeburn 4174:
4175: sub blockcheck {
1.1062 raeburn 4176: my ($setters,$activity,$uname,$udom,$url) = @_;
1.490 raeburn 4177:
4178: if (!defined($udom)) {
4179: $udom = $env{'user.domain'};
4180: }
4181: if (!defined($uname)) {
4182: $uname = $env{'user.name'};
4183: }
4184:
4185: # If uname and udom are for a course, check for blocks in the course.
4186:
4187: if (&Apache::lonnet::is_course($udom,$uname)) {
1.1062 raeburn 4188: my ($startblock,$endblock,$triggerblock) =
4189: &get_blocks($setters,$activity,$udom,$uname,$url);
4190: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4191: }
1.474 raeburn 4192:
1.502 raeburn 4193: my $startblock = 0;
4194: my $endblock = 0;
1.1062 raeburn 4195: my $triggerblock = '';
1.482 raeburn 4196: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 4197:
1.490 raeburn 4198: # If uname is for a user, and activity is course-specific, i.e.,
4199: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4200:
1.490 raeburn 4201: if (($activity eq 'boards' || $activity eq 'chat' ||
4202: $activity eq 'groups') && ($env{'request.course.id'})) {
4203: foreach my $key (keys(%live_courses)) {
4204: if ($key ne $env{'request.course.id'}) {
4205: delete($live_courses{$key});
4206: }
4207: }
4208: }
4209:
4210: my $otheruser = 0;
4211: my %own_courses;
4212: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4213: # Resource belongs to user other than current user.
4214: $otheruser = 1;
4215: # Gather courses for current user
4216: %own_courses =
4217: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4218: }
4219:
4220: # Gather active course roles - course coordinator, instructor,
4221: # exam proctor, ta, student, or custom role.
1.474 raeburn 4222:
4223: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4224: my ($cdom,$cnum);
4225: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4226: $cdom = $env{'course.'.$course.'.domain'};
4227: $cnum = $env{'course.'.$course.'.num'};
4228: } else {
1.490 raeburn 4229: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4230: }
4231: my $no_ownblock = 0;
4232: my $no_userblock = 0;
1.533 raeburn 4233: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4234: # Check if current user has 'evb' priv for this
4235: if (defined($own_courses{$course})) {
4236: foreach my $sec (keys(%{$own_courses{$course}})) {
4237: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4238: if ($sec ne 'none') {
4239: $checkrole .= '/'.$sec;
4240: }
4241: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4242: $no_ownblock = 1;
4243: last;
4244: }
4245: }
4246: }
4247: # if they have 'evb' priv and are currently not playing student
4248: next if (($no_ownblock) &&
4249: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4250: }
1.474 raeburn 4251: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4252: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4253: if ($sec ne 'none') {
1.482 raeburn 4254: $checkrole .= '/'.$sec;
1.474 raeburn 4255: }
1.490 raeburn 4256: if ($otheruser) {
4257: # Resource belongs to user other than current user.
4258: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4259: my (%allroles,%userroles);
4260: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4261: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4262: my ($trole,$tdom,$tnum,$tsec);
4263: if ($entry =~ /^cr/) {
4264: ($trole,$tdom,$tnum,$tsec) =
4265: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4266: } else {
4267: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4268: }
4269: my ($spec,$area,$trest);
4270: $area = '/'.$tdom.'/'.$tnum;
4271: $trest = $tnum;
4272: if ($tsec ne '') {
4273: $area .= '/'.$tsec;
4274: $trest .= '/'.$tsec;
4275: }
4276: $spec = $trole.'.'.$area;
4277: if ($trole =~ /^cr/) {
4278: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4279: $tdom,$spec,$trest,$area);
4280: } else {
4281: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4282: $tdom,$spec,$trest,$area);
4283: }
4284: }
4285: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
4286: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4287: if ($1) {
4288: $no_userblock = 1;
4289: last;
4290: }
1.486 raeburn 4291: }
4292: }
1.490 raeburn 4293: } else {
4294: # Resource belongs to current user
4295: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4296: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4297: $no_ownblock = 1;
4298: last;
4299: }
1.474 raeburn 4300: }
4301: }
4302: # if they have the evb priv and are currently not playing student
1.482 raeburn 4303: next if (($no_ownblock) &&
1.491 albertel 4304: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4305: next if ($no_userblock);
1.474 raeburn 4306:
1.866 kalberla 4307: # Retrieve blocking times and identity of locker for course
1.490 raeburn 4308: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4309:
1.1062 raeburn 4310: my ($start,$end,$trigger) =
4311: &get_blocks($setters,$activity,$cdom,$cnum,$url);
1.502 raeburn 4312: if (($start != 0) &&
4313: (($startblock == 0) || ($startblock > $start))) {
4314: $startblock = $start;
1.1062 raeburn 4315: if ($trigger ne '') {
4316: $triggerblock = $trigger;
4317: }
1.502 raeburn 4318: }
4319: if (($end != 0) &&
4320: (($endblock == 0) || ($endblock < $end))) {
4321: $endblock = $end;
1.1062 raeburn 4322: if ($trigger ne '') {
4323: $triggerblock = $trigger;
4324: }
1.502 raeburn 4325: }
1.490 raeburn 4326: }
1.1062 raeburn 4327: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4328: }
4329:
4330: sub get_blocks {
1.1062 raeburn 4331: my ($setters,$activity,$cdom,$cnum,$url) = @_;
1.490 raeburn 4332: my $startblock = 0;
4333: my $endblock = 0;
1.1062 raeburn 4334: my $triggerblock = '';
1.490 raeburn 4335: my $course = $cdom.'_'.$cnum;
4336: $setters->{$course} = {};
4337: $setters->{$course}{'staff'} = [];
4338: $setters->{$course}{'times'} = [];
1.1062 raeburn 4339: $setters->{$course}{'triggers'} = [];
4340: my (@blockers,%triggered);
4341: my $now = time;
4342: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4343: if ($activity eq 'docs') {
4344: @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks);
4345: foreach my $block (@blockers) {
4346: if ($block =~ /^firstaccess____(.+)$/) {
4347: my $item = $1;
4348: my $type = 'map';
4349: my $timersymb = $item;
4350: if ($item eq 'course') {
4351: $type = 'course';
4352: } elsif ($item =~ /___\d+___/) {
4353: $type = 'resource';
4354: } else {
4355: $timersymb = &Apache::lonnet::symbread($item);
4356: }
4357: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4358: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4359: $triggered{$block} = {
4360: start => $start,
4361: end => $end,
4362: type => $type,
4363: };
4364: }
4365: }
4366: } else {
4367: foreach my $block (keys(%commblocks)) {
4368: if ($block =~ m/^(\d+)____(\d+)$/) {
4369: my ($start,$end) = ($1,$2);
4370: if ($start <= time && $end >= time) {
4371: if (ref($commblocks{$block}) eq 'HASH') {
4372: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
4373: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
4374: unless(grep(/^\Q$block\E$/,@blockers)) {
4375: push(@blockers,$block);
4376: }
4377: }
4378: }
4379: }
4380: }
4381: } elsif ($block =~ /^firstaccess____(.+)$/) {
4382: my $item = $1;
4383: my $timersymb = $item;
4384: my $type = 'map';
4385: if ($item eq 'course') {
4386: $type = 'course';
4387: } elsif ($item =~ /___\d+___/) {
4388: $type = 'resource';
4389: } else {
4390: $timersymb = &Apache::lonnet::symbread($item);
4391: }
4392: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4393: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4394: if ($start && $end) {
4395: if (($start <= time) && ($end >= time)) {
4396: unless (grep(/^\Q$block\E$/,@blockers)) {
4397: push(@blockers,$block);
4398: $triggered{$block} = {
4399: start => $start,
4400: end => $end,
4401: type => $type,
4402: };
4403: }
4404: }
1.490 raeburn 4405: }
1.1062 raeburn 4406: }
4407: }
4408: }
4409: foreach my $blocker (@blockers) {
4410: my ($staff_name,$staff_dom,$title,$blocks) =
4411: &parse_block_record($commblocks{$blocker});
4412: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4413: my ($start,$end,$triggertype);
4414: if ($blocker =~ m/^(\d+)____(\d+)$/) {
4415: ($start,$end) = ($1,$2);
4416: } elsif (ref($triggered{$blocker}) eq 'HASH') {
4417: $start = $triggered{$blocker}{'start'};
4418: $end = $triggered{$blocker}{'end'};
4419: $triggertype = $triggered{$blocker}{'type'};
4420: }
4421: if ($start) {
4422: push(@{$$setters{$course}{'times'}}, [$start,$end]);
4423: if ($triggertype) {
4424: push(@{$$setters{$course}{'triggers'}},$triggertype);
4425: } else {
4426: push(@{$$setters{$course}{'triggers'}},0);
4427: }
4428: if ( ($startblock == 0) || ($startblock > $start) ) {
4429: $startblock = $start;
4430: if ($triggertype) {
4431: $triggerblock = $blocker;
1.474 raeburn 4432: }
4433: }
1.1062 raeburn 4434: if ( ($endblock == 0) || ($endblock < $end) ) {
4435: $endblock = $end;
4436: if ($triggertype) {
4437: $triggerblock = $blocker;
4438: }
4439: }
1.474 raeburn 4440: }
4441: }
1.1062 raeburn 4442: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 4443: }
4444:
4445: sub parse_block_record {
4446: my ($record) = @_;
4447: my ($setuname,$setudom,$title,$blocks);
4448: if (ref($record) eq 'HASH') {
4449: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4450: $title = &unescape($record->{'event'});
4451: $blocks = $record->{'blocks'};
4452: } else {
4453: my @data = split(/:/,$record,3);
4454: if (scalar(@data) eq 2) {
4455: $title = $data[1];
4456: ($setuname,$setudom) = split(/@/,$data[0]);
4457: } else {
4458: ($setuname,$setudom,$title) = @data;
4459: }
4460: $blocks = { 'com' => 'on' };
4461: }
4462: return ($setuname,$setudom,$title,$blocks);
4463: }
4464:
1.854 kalberla 4465: sub blocking_status {
1.1062 raeburn 4466: my ($activity,$uname,$udom,$url) = @_;
1.1061 raeburn 4467: my %setters;
1.890 droeschl 4468:
1.1061 raeburn 4469: # check for active blocking
1.1062 raeburn 4470: my ($startblock,$endblock,$triggerblock) =
4471: &blockcheck(\%setters,$activity,$uname,$udom,$url);
4472: my $blocked = 0;
4473: if ($startblock && $endblock) {
4474: $blocked = 1;
4475: }
1.890 droeschl 4476:
1.1061 raeburn 4477: # caller just wants to know whether a block is active
4478: if (!wantarray) { return $blocked; }
4479:
4480: # build a link to a popup window containing the details
4481: my $querystring = "?activity=$activity";
4482: # $uname and $udom decide whose portfolio the user is trying to look at
1.1062 raeburn 4483: if ($activity eq 'port') {
4484: $querystring .= "&udom=$udom" if $udom;
4485: $querystring .= "&uname=$uname" if $uname;
4486: } elsif ($activity eq 'docs') {
4487: $querystring .= '&url='.&HTML::Entities::encode($url,'&"');
4488: }
1.1061 raeburn 4489:
4490: my $output .= <<'END_MYBLOCK';
4491: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4492: var options = "width=" + w + ",height=" + h + ",";
4493: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4494: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4495: var newWin = window.open(url, wdwName, options);
4496: newWin.focus();
4497: }
1.890 droeschl 4498: END_MYBLOCK
1.854 kalberla 4499:
1.1061 raeburn 4500: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 4501:
1.1061 raeburn 4502: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 4503: my $text = &mt('Communication Blocked');
4504: if ($activity eq 'docs') {
4505: $text = &mt('Content Access Blocked');
1.1063 raeburn 4506: } elsif ($activity eq 'printout') {
4507: $text = &mt('Printing Blocked');
1.1062 raeburn 4508: }
1.1061 raeburn 4509: $output .= <<"END_BLOCK";
1.867 kalberla 4510: <div class='LC_comblock'>
1.869 kalberla 4511: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4512: title='$text'>
4513: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4514: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4515: title='$text'>$text</a>
1.867 kalberla 4516: </div>
4517:
4518: END_BLOCK
1.474 raeburn 4519:
1.1061 raeburn 4520: return ($blocked, $output);
1.854 kalberla 4521: }
1.490 raeburn 4522:
1.60 matthew 4523: ###############################################
4524:
1.682 raeburn 4525: sub check_ip_acc {
4526: my ($acc)=@_;
4527: &Apache::lonxml::debug("acc is $acc");
4528: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4529: return 1;
4530: }
4531: my $allowed=0;
4532: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4533:
4534: my $name;
4535: foreach my $pattern (split(',',$acc)) {
4536: $pattern =~ s/^\s*//;
4537: $pattern =~ s/\s*$//;
4538: if ($pattern =~ /\*$/) {
4539: #35.8.*
4540: $pattern=~s/\*//;
4541: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4542: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4543: #35.8.3.[34-56]
4544: my $low=$2;
4545: my $high=$3;
4546: $pattern=$1;
4547: if ($ip =~ /^\Q$pattern\E/) {
4548: my $last=(split(/\./,$ip))[3];
4549: if ($last <=$high && $last >=$low) { $allowed=1; }
4550: }
4551: } elsif ($pattern =~ /^\*/) {
4552: #*.msu.edu
4553: $pattern=~s/\*//;
4554: if (!defined($name)) {
4555: use Socket;
4556: my $netaddr=inet_aton($ip);
4557: ($name)=gethostbyaddr($netaddr,AF_INET);
4558: }
4559: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4560: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4561: #127.0.0.1
4562: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4563: } else {
4564: #some.name.com
4565: if (!defined($name)) {
4566: use Socket;
4567: my $netaddr=inet_aton($ip);
4568: ($name)=gethostbyaddr($netaddr,AF_INET);
4569: }
4570: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4571: }
4572: if ($allowed) { last; }
4573: }
4574: return $allowed;
4575: }
4576:
4577: ###############################################
4578:
1.60 matthew 4579: =pod
4580:
1.112 bowersj2 4581: =head1 Domain Template Functions
4582:
4583: =over 4
4584:
4585: =item * &determinedomain()
1.60 matthew 4586:
4587: Inputs: $domain (usually will be undef)
4588:
1.63 www 4589: Returns: Determines which domain should be used for designs
1.60 matthew 4590:
4591: =cut
1.54 www 4592:
1.60 matthew 4593: ###############################################
1.63 www 4594: sub determinedomain {
4595: my $domain=shift;
1.531 albertel 4596: if (! $domain) {
1.60 matthew 4597: # Determine domain if we have not been given one
1.893 raeburn 4598: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4599: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4600: if ($env{'request.role.domain'}) {
4601: $domain=$env{'request.role.domain'};
1.60 matthew 4602: }
4603: }
1.63 www 4604: return $domain;
4605: }
4606: ###############################################
1.517 raeburn 4607:
1.518 albertel 4608: sub devalidate_domconfig_cache {
4609: my ($udom)=@_;
4610: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4611: }
4612:
4613: # ---------------------- Get domain configuration for a domain
4614: sub get_domainconf {
4615: my ($udom) = @_;
4616: my $cachetime=1800;
4617: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4618: if (defined($cached)) { return %{$result}; }
4619:
4620: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 4621: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 4622: my (%designhash,%legacy);
1.518 albertel 4623: if (keys(%domconfig) > 0) {
4624: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4625: if (keys(%{$domconfig{'login'}})) {
4626: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4627: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.946 raeburn 4628: if ($key eq 'loginvia') {
4629: if (ref($domconfig{'login'}{'loginvia'}) eq 'HASH') {
1.1013 raeburn 4630: foreach my $hostname (keys(%{$domconfig{'login'}{'loginvia'}})) {
1.948 raeburn 4631: if (ref($domconfig{'login'}{'loginvia'}{$hostname}) eq 'HASH') {
4632: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
4633: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
4634: $designhash{$udom.'.login.loginvia'} = $server;
4635: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
4636:
4637: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
4638: } else {
1.1013 raeburn 4639: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
1.948 raeburn 4640: }
4641: if ($domconfig{'login'}{'loginvia'}{$hostname}{'exempt'}) {
4642: $designhash{$udom.'.login.loginvia_exempt_'.$hostname} = $domconfig{'login'}{'loginvia'}{$hostname}{'exempt'};
4643: }
1.946 raeburn 4644: }
4645: }
4646: }
4647: }
4648: } else {
4649: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4650: $designhash{$udom.'.login.'.$key.'_'.$img} =
4651: $domconfig{'login'}{$key}{$img};
4652: }
1.699 raeburn 4653: }
4654: } else {
4655: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4656: }
1.632 raeburn 4657: }
4658: } else {
4659: $legacy{'login'} = 1;
1.518 albertel 4660: }
1.632 raeburn 4661: } else {
4662: $legacy{'login'} = 1;
1.518 albertel 4663: }
4664: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4665: if (keys(%{$domconfig{'rolecolors'}})) {
4666: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4667: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4668: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4669: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4670: }
1.518 albertel 4671: }
4672: }
1.632 raeburn 4673: } else {
4674: $legacy{'rolecolors'} = 1;
1.518 albertel 4675: }
1.632 raeburn 4676: } else {
4677: $legacy{'rolecolors'} = 1;
1.518 albertel 4678: }
1.948 raeburn 4679: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
4680: if ($domconfig{'autoenroll'}{'co-owners'}) {
4681: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
4682: }
4683: }
1.632 raeburn 4684: if (keys(%legacy) > 0) {
4685: my %legacyhash = &get_legacy_domconf($udom);
4686: foreach my $item (keys(%legacyhash)) {
4687: if ($item =~ /^\Q$udom\E\.login/) {
4688: if ($legacy{'login'}) {
4689: $designhash{$item} = $legacyhash{$item};
4690: }
4691: } else {
4692: if ($legacy{'rolecolors'}) {
4693: $designhash{$item} = $legacyhash{$item};
4694: }
1.518 albertel 4695: }
4696: }
4697: }
1.632 raeburn 4698: } else {
4699: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4700: }
4701: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4702: $cachetime);
4703: return %designhash;
4704: }
4705:
1.632 raeburn 4706: sub get_legacy_domconf {
4707: my ($udom) = @_;
4708: my %legacyhash;
4709: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4710: my $designfile = $designdir.'/'.$udom.'.tab';
4711: if (-e $designfile) {
4712: if ( open (my $fh,"<$designfile") ) {
4713: while (my $line = <$fh>) {
4714: next if ($line =~ /^\#/);
4715: chomp($line);
4716: my ($key,$val)=(split(/\=/,$line));
4717: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4718: }
4719: close($fh);
4720: }
4721: }
1.1026 raeburn 4722: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 4723: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4724: }
4725: return %legacyhash;
4726: }
4727:
1.63 www 4728: =pod
4729:
1.112 bowersj2 4730: =item * &domainlogo()
1.63 www 4731:
4732: Inputs: $domain (usually will be undef)
4733:
4734: Returns: A link to a domain logo, if the domain logo exists.
4735: If the domain logo does not exist, a description of the domain.
4736:
4737: =cut
1.112 bowersj2 4738:
1.63 www 4739: ###############################################
4740: sub domainlogo {
1.517 raeburn 4741: my $domain = &determinedomain(shift);
1.518 albertel 4742: my %designhash = &get_domainconf($domain);
1.517 raeburn 4743: # See if there is a logo
4744: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4745: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4746: if ($imgsrc =~ m{^/(adm|res)/}) {
4747: if ($imgsrc =~ m{^/res/}) {
4748: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4749: &Apache::lonnet::repcopy($local_name);
4750: }
4751: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4752: }
4753: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4754: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4755: return &Apache::lonnet::domain($domain,'description');
1.59 www 4756: } else {
1.60 matthew 4757: return '';
1.59 www 4758: }
4759: }
1.63 www 4760: ##############################################
4761:
4762: =pod
4763:
1.112 bowersj2 4764: =item * &designparm()
1.63 www 4765:
4766: Inputs: $which parameter; $domain (usually will be undef)
4767:
4768: Returns: value of designparamter $which
4769:
4770: =cut
1.112 bowersj2 4771:
1.397 albertel 4772:
1.400 albertel 4773: ##############################################
1.397 albertel 4774: sub designparm {
4775: my ($which,$domain)=@_;
4776: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4777: return $env{'environment.color.'.$which};
1.96 www 4778: }
1.63 www 4779: $domain=&determinedomain($domain);
1.1016 raeburn 4780: my %domdesign;
4781: unless ($domain eq 'public') {
4782: %domdesign = &get_domainconf($domain);
4783: }
1.520 raeburn 4784: my $output;
1.517 raeburn 4785: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4786: $output = $domdesign{$domain.'.'.$which};
1.63 www 4787: } else {
1.520 raeburn 4788: $output = $defaultdesign{$which};
4789: }
4790: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4791: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4792: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4793: if ($output =~ m{^/res/}) {
4794: my $local_name = &Apache::lonnet::filelocation('',$output);
4795: &Apache::lonnet::repcopy($local_name);
4796: }
1.520 raeburn 4797: $output = &lonhttpdurl($output);
4798: }
1.63 www 4799: }
1.520 raeburn 4800: return $output;
1.63 www 4801: }
1.59 www 4802:
1.822 bisitz 4803: ##############################################
4804: =pod
4805:
1.832 bisitz 4806: =item * &authorspace()
4807:
1.1028 raeburn 4808: Inputs: $url (usually will be undef).
1.832 bisitz 4809:
1.1028 raeburn 4810: Returns: Path to Construction Space containing the resource or
4811: directory being viewed (or for which action is being taken).
4812: If $url is provided, and begins /priv/<domain>/<uname>
4813: the path will be that portion of the $context argument.
4814: Otherwise the path will be for the author space of the current
4815: user when the current role is author, or for that of the
4816: co-author/assistant co-author space when the current role
4817: is co-author or assistant co-author.
1.832 bisitz 4818:
4819: =cut
4820:
4821: sub authorspace {
1.1028 raeburn 4822: my ($url) = @_;
4823: if ($url ne '') {
4824: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
4825: return $1;
4826: }
4827: }
1.832 bisitz 4828: my $caname = '';
1.1024 www 4829: my $cadom = '';
1.1028 raeburn 4830: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 4831: ($cadom,$caname) =
1.832 bisitz 4832: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 4833: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 4834: $caname = $env{'user.name'};
1.1024 www 4835: $cadom = $env{'user.domain'};
1.832 bisitz 4836: }
1.1028 raeburn 4837: if (($caname ne '') && ($cadom ne '')) {
4838: return "/priv/$cadom/$caname/";
4839: }
4840: return;
1.832 bisitz 4841: }
4842:
4843: ##############################################
4844: =pod
4845:
1.822 bisitz 4846: =item * &head_subbox()
4847:
4848: Inputs: $content (contains HTML code with page functions, etc.)
4849:
4850: Returns: HTML div with $content
4851: To be included in page header
4852:
4853: =cut
4854:
4855: sub head_subbox {
4856: my ($content)=@_;
4857: my $output =
1.993 raeburn 4858: '<div class="LC_head_subbox">'
1.822 bisitz 4859: .$content
4860: .'</div>'
4861: }
4862:
4863: ##############################################
4864: =pod
4865:
4866: =item * &CSTR_pageheader()
4867:
1.1026 raeburn 4868: Input: (optional) filename from which breadcrumb trail is built.
4869: In most cases no input as needed, as $env{'request.filename'}
4870: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 4871:
4872: Returns: HTML div with CSTR path and recent box
4873: To be included on Construction Space pages
4874:
4875: =cut
4876:
4877: sub CSTR_pageheader {
1.1026 raeburn 4878: my ($trailfile) = @_;
4879: if ($trailfile eq '') {
4880: $trailfile = $env{'request.filename'};
4881: }
4882:
4883: # this is for resources; directories have customtitle, and crumbs
4884: # and select recent are created in lonpubdir.pm
4885:
4886: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 4887: my ($udom,$uname,$thisdisfn)=
1.1026 raeburn 4888: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)/(.*)$});
4889: my $formaction = "/priv/$udom/$uname/$thisdisfn";
4890: $formaction =~ s{/+}{/}g;
1.822 bisitz 4891:
4892: my $parentpath = '';
4893: my $lastitem = '';
4894: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4895: $parentpath = $1;
4896: $lastitem = $2;
4897: } else {
4898: $lastitem = $thisdisfn;
4899: }
1.921 bisitz 4900:
4901: my $output =
1.822 bisitz 4902: '<div>'
4903: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4904: .'<b>'.&mt('Construction Space:').'</b> '
4905: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 4906: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 4907: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 4908:
4909: if ($lastitem) {
4910: $output .=
4911: '<span class="LC_filename">'
4912: .$lastitem
4913: .'</span>';
4914: }
4915: $output .=
4916: '<br />'
1.822 bisitz 4917: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4918: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4919: .'</form>'
4920: .&Apache::lonmenu::constspaceform()
4921: .'</div>';
1.921 bisitz 4922:
4923: return $output;
1.822 bisitz 4924: }
4925:
1.60 matthew 4926: ###############################################
4927: ###############################################
4928:
4929: =pod
4930:
1.112 bowersj2 4931: =back
4932:
1.549 albertel 4933: =head1 HTML Helpers
1.112 bowersj2 4934:
4935: =over 4
4936:
4937: =item * &bodytag()
1.60 matthew 4938:
4939: Returns a uniform header for LON-CAPA web pages.
4940:
4941: Inputs:
4942:
1.112 bowersj2 4943: =over 4
4944:
4945: =item * $title, A title to be displayed on the page.
4946:
4947: =item * $function, the current role (can be undef).
4948:
4949: =item * $addentries, extra parameters for the <body> tag.
4950:
4951: =item * $bodyonly, if defined, only return the <body> tag.
4952:
4953: =item * $domain, if defined, force a given domain.
4954:
4955: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4956: text interface only)
1.60 matthew 4957:
1.814 bisitz 4958: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4959: navigational links
1.317 albertel 4960:
1.338 albertel 4961: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4962:
1.1075.2.12 raeburn 4963: =item * $no_inline_link, if true and in remote mode, don't show the
4964: 'Switch To Inline Menu' link
4965:
1.460 albertel 4966: =item * $args, optional argument valid values are
4967: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4968: inherit_jsmath -> when creating popup window in a page,
4969: should it have jsmath forced on by the
4970: current page
1.460 albertel 4971:
1.1075.2.15 raeburn 4972: =item * $advtoolsref, optional argument, ref to an array containing
4973: inlineremote items to be added in "Functions" menu below
4974: breadcrumbs.
4975:
1.112 bowersj2 4976: =back
4977:
1.60 matthew 4978: Returns: A uniform header for LON-CAPA web pages.
4979: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4980: If $bodyonly is undef or zero, an html string containing a <body> tag and
4981: other decorations will be returned.
4982:
4983: =cut
4984:
1.54 www 4985: sub bodytag {
1.831 bisitz 4986: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1075.2.15 raeburn 4987: $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref)=@_;
1.339 albertel 4988:
1.954 raeburn 4989: my $public;
4990: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
4991: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
4992: $public = 1;
4993: }
1.460 albertel 4994: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4995:
1.183 matthew 4996: $function = &get_users_function() if (!$function);
1.339 albertel 4997: my $img = &designparm($function.'.img',$domain);
4998: my $font = &designparm($function.'.font',$domain);
4999: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5000:
1.803 bisitz 5001: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5002: 'bgcolor' => $pgbg,
1.339 albertel 5003: 'text' => $font,
5004: 'alink' => &designparm($function.'.alink',$domain),
5005: 'vlink' => &designparm($function.'.vlink',$domain),
5006: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5007: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5008:
1.63 www 5009: # role and realm
1.378 raeburn 5010: my ($role,$realm) = split(/\./,$env{'request.role'},2);
5011: if ($role eq 'ca') {
1.479 albertel 5012: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5013: $realm = &plainname($rname,$rdom);
1.378 raeburn 5014: }
1.55 www 5015: # realm
1.258 albertel 5016: if ($env{'request.course.id'}) {
1.378 raeburn 5017: if ($env{'request.role'} !~ /^cr/) {
5018: $role = &Apache::lonnet::plaintext($role,&course_type());
5019: }
1.898 raeburn 5020: if ($env{'request.course.sec'}) {
5021: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
5022: }
1.359 albertel 5023: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 5024: } else {
5025: $role = &Apache::lonnet::plaintext($role);
1.54 www 5026: }
1.433 albertel 5027:
1.359 albertel 5028: if (!$realm) { $realm=' '; }
1.1075.2.12 raeburn 5029: # Set messages
5030: my $messages=&domainlogo($domain);
1.330 albertel 5031:
1.438 albertel 5032: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5033:
1.101 www 5034: # construct main body tag
1.359 albertel 5035: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 5036: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 5037:
1.530 albertel 5038: if ($bodyonly) {
1.60 matthew 5039: return $bodytag;
1.798 tempelho 5040: }
1.359 albertel 5041:
1.410 albertel 5042: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.954 raeburn 5043: if ($public) {
1.433 albertel 5044: undef($role);
1.434 albertel 5045: } else {
1.1070 raeburn 5046: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5047: undef,'LC_menubuttons_link');
1.433 albertel 5048: }
1.359 albertel 5049:
1.762 bisitz 5050: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5051: #
5052: # Extra info if you are the DC
5053: my $dc_info = '';
5054: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
5055: $env{'course.'.$env{'request.course.id'}.
5056: '.domain'}.'/'})) {
5057: my $cid = $env{'request.course.id'};
1.917 raeburn 5058: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5059: $dc_info =~ s/\s+$//;
1.359 albertel 5060: }
5061:
1.898 raeburn 5062: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.853 droeschl 5063: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5064:
1.1075.2.13 raeburn 5065: if ($no_nav_bar || $env{'form.inhibitmenu'} eq 'yes') {
5066: return $bodytag;
5067: }
1.903 droeschl 5068:
1.1075.2.13 raeburn 5069: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5070:
5071: unless ($env{'environment.remote'} eq 'on') {
1.903 droeschl 5072:
5073: # if ($env{'request.state'} eq 'construct') {
5074: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5075: # }
5076:
1.359 albertel 5077:
1.1075.2.2 raeburn 5078:
1.916 droeschl 5079: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.1075.2.1 raeburn 5080: unless ($env{'request.noversionuri'} =~ m{/res/adm/pages/bookmarkmenu/}) {
5081: if ($dc_info) {
5082: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
5083: }
5084: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
5085: <em>$realm</em> $dc_info</div>|;
5086: }
1.903 droeschl 5087: return $bodytag;
5088: }
1.894 droeschl 5089:
1.927 raeburn 5090: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
5091: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>|;
5092: }
1.916 droeschl 5093:
1.903 droeschl 5094: $bodytag .= Apache::lonhtmlcommon::scripttag(
5095: Apache::lonmenu::utilityfunctions(), 'start');
1.816 bisitz 5096:
1.903 droeschl 5097: $bodytag .= Apache::lonmenu::primary_menu();
1.852 droeschl 5098:
1.917 raeburn 5099: if ($dc_info) {
5100: $dc_info = &dc_courseid_toggle($dc_info);
5101: }
5102: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5103:
1.903 droeschl 5104: #don't show menus for public users
1.954 raeburn 5105: if (!$public){
1.903 droeschl 5106: $bodytag .= Apache::lonmenu::secondary_menu();
5107: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5108: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5109: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5110: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.920 raeburn 5111: $args->{'bread_crumbs'});
5112: } elsif ($forcereg) {
5113: $bodytag .= &Apache::lonmenu::innerregister($forcereg);
1.1075.2.15 raeburn 5114: } else {
5115: $bodytag .=
5116: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5117: $forcereg,$args->{'group'},
5118: $args->{'bread_crumbs'},
5119: $advtoolsref);
1.920 raeburn 5120: }
1.903 droeschl 5121: }else{
5122: # this is to seperate menu from content when there's no secondary
5123: # menu. Especially needed for public accessible ressources.
5124: $bodytag .= '<hr style="clear:both" />';
5125: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5126: }
1.903 droeschl 5127:
1.235 raeburn 5128: return $bodytag;
1.1075.2.12 raeburn 5129: }
5130:
5131: #
5132: # Top frame rendering, Remote is up
5133: #
5134:
5135: my $imgsrc = $img;
5136: if ($img =~ /^\/adm/) {
5137: $imgsrc = &lonhttpdurl($img);
5138: }
5139: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
5140:
5141: # Explicit link to get inline menu
5142: my $menu= ($no_inline_link?''
5143: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
5144:
5145: if ($dc_info) {
5146: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
5147: }
5148:
5149: unless ($env{'form.inhibitmenu'}) {
5150: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
5151: <ol class="LC_primary_menu LC_right">
5152: <li>$menu</li>
5153: </ol><div id="LC_realm"> $realm $dc_info</div>|;
5154: }
1.1075.2.13 raeburn 5155: my $funclist;
5156: if ($env{'request.state'} eq 'construct') {
5157: if (!$public){
5158: if ($env{'request.state'} eq 'construct') {
5159: $funclist = &Apache::lonhtmlcommon::scripttag(
5160: &Apache::lonmenu::utilityfunctions(), 'start').
5161: &Apache::lonhtmlcommon::scripttag('','end').
5162: &Apache::lonmenu::innerregister($forcereg,
5163: $args->{'bread_crumbs'});
5164: }
5165: }
5166: }
1.1075.2.12 raeburn 5167: return(<<ENDBODY);
5168: $bodytag
5169: <table id="LC_title_bar" class="LC_with_remote">
5170: <tr><td>$upperleft</td>
5171: <td>$messages </td>
5172: </tr>
5173: <tr><td>$titleinfo $dc_info $menu</td>
5174: </tr>
5175: </table>
1.1075.2.13 raeburn 5176: $funclist
1.1075.2.12 raeburn 5177: ENDBODY
1.182 matthew 5178: }
5179:
1.917 raeburn 5180: sub dc_courseid_toggle {
5181: my ($dc_info) = @_;
1.980 raeburn 5182: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5183: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5184: &mt('(More ...)').'</a></span>'.
5185: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5186: }
5187:
1.330 albertel 5188: sub make_attr_string {
5189: my ($register,$attr_ref) = @_;
5190:
5191: if ($attr_ref && !ref($attr_ref)) {
5192: die("addentries Must be a hash ref ".
5193: join(':',caller(1))." ".
5194: join(':',caller(0))." ");
5195: }
5196:
5197: if ($register) {
1.339 albertel 5198: my ($on_load,$on_unload);
5199: foreach my $key (keys(%{$attr_ref})) {
5200: if (lc($key) eq 'onload') {
5201: $on_load.=$attr_ref->{$key}.';';
5202: delete($attr_ref->{$key});
5203:
5204: } elsif (lc($key) eq 'onunload') {
5205: $on_unload.=$attr_ref->{$key}.';';
5206: delete($attr_ref->{$key});
5207: }
5208: }
1.1075.2.12 raeburn 5209: if ($env{'environment.remote'} eq 'on') {
5210: $attr_ref->{'onload'} =
5211: &Apache::lonmenu::loadevents(). $on_load;
5212: $attr_ref->{'onunload'}=
5213: &Apache::lonmenu::unloadevents().$on_unload;
5214: } else {
5215: $attr_ref->{'onload'} = $on_load;
5216: $attr_ref->{'onunload'}= $on_unload;
5217: }
1.330 albertel 5218: }
1.339 albertel 5219:
1.330 albertel 5220: my $attr_string;
5221: foreach my $attr (keys(%$attr_ref)) {
5222: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5223: }
5224: return $attr_string;
5225: }
5226:
5227:
1.182 matthew 5228: ###############################################
1.251 albertel 5229: ###############################################
5230:
5231: =pod
5232:
5233: =item * &endbodytag()
5234:
5235: Returns a uniform footer for LON-CAPA web pages.
5236:
1.635 raeburn 5237: Inputs: 1 - optional reference to an args hash
5238: If in the hash, key for noredirectlink has a value which evaluates to true,
5239: a 'Continue' link is not displayed if the page contains an
5240: internal redirect in the <head></head> section,
5241: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5242:
5243: =cut
5244:
5245: sub endbodytag {
1.635 raeburn 5246: my ($args) = @_;
1.1075.2.6 raeburn 5247: my $endbodytag;
5248: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5249: $endbodytag='</body>';
5250: }
1.269 albertel 5251: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 5252: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5253: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5254: $endbodytag=
5255: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5256: &mt('Continue').'</a>'.
5257: $endbodytag;
5258: }
1.315 albertel 5259: }
1.251 albertel 5260: return $endbodytag;
5261: }
5262:
1.352 albertel 5263: =pod
5264:
5265: =item * &standard_css()
5266:
5267: Returns a style sheet
5268:
5269: Inputs: (all optional)
5270: domain -> force to color decorate a page for a specific
5271: domain
5272: function -> force usage of a specific rolish color scheme
5273: bgcolor -> override the default page bgcolor
5274:
5275: =cut
5276:
1.343 albertel 5277: sub standard_css {
1.345 albertel 5278: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5279: $function = &get_users_function() if (!$function);
5280: my $img = &designparm($function.'.img', $domain);
5281: my $tabbg = &designparm($function.'.tabbg', $domain);
5282: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5283: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5284: #second colour for later usage
1.345 albertel 5285: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5286: my $pgbg_or_bgcolor =
5287: $bgcolor ||
1.352 albertel 5288: &designparm($function.'.pgbg', $domain);
1.382 albertel 5289: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5290: my $alink = &designparm($function.'.alink', $domain);
5291: my $vlink = &designparm($function.'.vlink', $domain);
5292: my $link = &designparm($function.'.link', $domain);
5293:
1.602 albertel 5294: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5295: my $mono = 'monospace';
1.850 bisitz 5296: my $data_table_head = $sidebg;
5297: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5298: my $data_table_dark = '#E0E0E0';
1.470 banghart 5299: my $data_table_darker = '#CCCCCC';
1.349 albertel 5300: my $data_table_highlight = '#FFFF00';
1.352 albertel 5301: my $mail_new = '#FFBB77';
5302: my $mail_new_hover = '#DD9955';
5303: my $mail_read = '#BBBB77';
5304: my $mail_read_hover = '#999944';
5305: my $mail_replied = '#AAAA88';
5306: my $mail_replied_hover = '#888855';
5307: my $mail_other = '#99BBBB';
5308: my $mail_other_hover = '#669999';
1.391 albertel 5309: my $table_header = '#DDDDDD';
1.489 raeburn 5310: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5311: my $lg_border_color = '#C8C8C8';
1.952 onken 5312: my $button_hover = '#BF2317';
1.392 albertel 5313:
1.608 albertel 5314: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5315: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5316: : '0 3px 0 4px';
1.448 albertel 5317:
1.523 albertel 5318:
1.343 albertel 5319: return <<END;
1.947 droeschl 5320:
5321: /* needed for iframe to allow 100% height in FF */
5322: body, html {
5323: margin: 0;
5324: padding: 0 0.5%;
5325: height: 99%; /* to avoid scrollbars */
5326: }
5327:
1.795 www 5328: body {
1.911 bisitz 5329: font-family: $sans;
5330: line-height:130%;
5331: font-size:0.83em;
5332: color:$font;
1.795 www 5333: }
5334:
1.959 onken 5335: a:focus,
5336: a:focus img {
1.795 www 5337: color: red;
5338: }
1.698 harmsja 5339:
1.911 bisitz 5340: form, .inline {
5341: display: inline;
1.795 www 5342: }
1.721 harmsja 5343:
1.795 www 5344: .LC_right {
1.911 bisitz 5345: text-align:right;
1.795 www 5346: }
5347:
5348: .LC_middle {
1.911 bisitz 5349: vertical-align:middle;
1.795 www 5350: }
1.721 harmsja 5351:
1.911 bisitz 5352: .LC_400Box {
5353: width:400px;
5354: }
1.721 harmsja 5355:
1.947 droeschl 5356: .LC_iframecontainer {
5357: width: 98%;
5358: margin: 0;
5359: position: fixed;
5360: top: 8.5em;
5361: bottom: 0;
5362: }
5363:
5364: .LC_iframecontainer iframe{
5365: border: none;
5366: width: 100%;
5367: height: 100%;
5368: }
5369:
1.778 bisitz 5370: .LC_filename {
5371: font-family: $mono;
5372: white-space:pre;
1.921 bisitz 5373: font-size: 120%;
1.778 bisitz 5374: }
5375:
5376: .LC_fileicon {
5377: border: none;
5378: height: 1.3em;
5379: vertical-align: text-bottom;
5380: margin-right: 0.3em;
5381: text-decoration:none;
5382: }
5383:
1.1008 www 5384: .LC_setting {
5385: text-decoration:underline;
5386: }
5387:
1.350 albertel 5388: .LC_error {
5389: color: red;
5390: }
1.795 www 5391:
1.1075.2.15 raeburn 5392: .LC_warning {
5393: color: darkorange;
5394: }
5395:
1.457 albertel 5396: .LC_diff_removed {
1.733 bisitz 5397: color: red;
1.394 albertel 5398: }
1.532 albertel 5399:
5400: .LC_info,
1.457 albertel 5401: .LC_success,
5402: .LC_diff_added {
1.350 albertel 5403: color: green;
5404: }
1.795 www 5405:
1.802 bisitz 5406: div.LC_confirm_box {
5407: background-color: #FAFAFA;
5408: border: 1px solid $lg_border_color;
5409: margin-right: 0;
5410: padding: 5px;
5411: }
5412:
5413: div.LC_confirm_box .LC_error img,
5414: div.LC_confirm_box .LC_success img {
5415: vertical-align: middle;
5416: }
5417:
1.440 albertel 5418: .LC_icon {
1.771 droeschl 5419: border: none;
1.790 droeschl 5420: vertical-align: middle;
1.771 droeschl 5421: }
5422:
1.543 albertel 5423: .LC_docs_spacer {
5424: width: 25px;
5425: height: 1px;
1.771 droeschl 5426: border: none;
1.543 albertel 5427: }
1.346 albertel 5428:
1.532 albertel 5429: .LC_internal_info {
1.735 bisitz 5430: color: #999999;
1.532 albertel 5431: }
5432:
1.794 www 5433: .LC_discussion {
1.1050 www 5434: background: $data_table_dark;
1.911 bisitz 5435: border: 1px solid black;
5436: margin: 2px;
1.794 www 5437: }
5438:
5439: .LC_disc_action_left {
1.1050 www 5440: background: $sidebg;
1.911 bisitz 5441: text-align: left;
1.1050 www 5442: padding: 4px;
5443: margin: 2px;
1.794 www 5444: }
5445:
5446: .LC_disc_action_right {
1.1050 www 5447: background: $sidebg;
1.911 bisitz 5448: text-align: right;
1.1050 www 5449: padding: 4px;
5450: margin: 2px;
1.794 www 5451: }
5452:
5453: .LC_disc_new_item {
1.911 bisitz 5454: background: white;
5455: border: 2px solid red;
1.1050 www 5456: margin: 4px;
5457: padding: 4px;
1.794 www 5458: }
5459:
5460: .LC_disc_old_item {
1.911 bisitz 5461: background: white;
1.1050 www 5462: margin: 4px;
5463: padding: 4px;
1.794 www 5464: }
5465:
1.458 albertel 5466: table.LC_pastsubmission {
5467: border: 1px solid black;
5468: margin: 2px;
5469: }
5470:
1.924 bisitz 5471: table#LC_menubuttons {
1.345 albertel 5472: width: 100%;
5473: background: $pgbg;
1.392 albertel 5474: border: 2px;
1.402 albertel 5475: border-collapse: separate;
1.803 bisitz 5476: padding: 0;
1.345 albertel 5477: }
1.392 albertel 5478:
1.801 tempelho 5479: table#LC_title_bar a {
5480: color: $fontmenu;
5481: }
1.836 bisitz 5482:
1.807 droeschl 5483: table#LC_title_bar {
1.819 tempelho 5484: clear: both;
1.836 bisitz 5485: display: none;
1.807 droeschl 5486: }
5487:
1.795 www 5488: table#LC_title_bar,
1.933 droeschl 5489: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 5490: table#LC_title_bar.LC_with_remote {
1.359 albertel 5491: width: 100%;
1.392 albertel 5492: border-color: $pgbg;
5493: border-style: solid;
5494: border-width: $border;
1.379 albertel 5495: background: $pgbg;
1.801 tempelho 5496: color: $fontmenu;
1.392 albertel 5497: border-collapse: collapse;
1.803 bisitz 5498: padding: 0;
1.819 tempelho 5499: margin: 0;
1.359 albertel 5500: }
1.795 www 5501:
1.933 droeschl 5502: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 5503: margin: 0;
5504: padding: 0;
1.933 droeschl 5505: position: relative;
5506: list-style: none;
1.913 droeschl 5507: }
1.933 droeschl 5508: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 5509: display: inline;
5510: }
1.933 droeschl 5511:
5512: .LC_breadcrumb_tools_navigation {
1.913 droeschl 5513: padding: 0;
1.933 droeschl 5514: margin: 0;
5515: float: left;
1.913 droeschl 5516: }
1.933 droeschl 5517: .LC_breadcrumb_tools_tools {
5518: padding: 0;
5519: margin: 0;
1.913 droeschl 5520: float: right;
5521: }
5522:
1.359 albertel 5523: table#LC_title_bar td {
5524: background: $tabbg;
5525: }
1.795 www 5526:
1.911 bisitz 5527: table#LC_menubuttons img {
1.803 bisitz 5528: border: none;
1.346 albertel 5529: }
1.795 www 5530:
1.842 droeschl 5531: .LC_breadcrumbs_component {
1.911 bisitz 5532: float: right;
5533: margin: 0 1em;
1.357 albertel 5534: }
1.842 droeschl 5535: .LC_breadcrumbs_component img {
1.911 bisitz 5536: vertical-align: middle;
1.777 tempelho 5537: }
1.795 www 5538:
1.383 albertel 5539: td.LC_table_cell_checkbox {
5540: text-align: center;
5541: }
1.795 www 5542:
5543: .LC_fontsize_small {
1.911 bisitz 5544: font-size: 70%;
1.705 tempelho 5545: }
5546:
1.844 bisitz 5547: #LC_breadcrumbs {
1.911 bisitz 5548: clear:both;
5549: background: $sidebg;
5550: border-bottom: 1px solid $lg_border_color;
5551: line-height: 2.5em;
1.933 droeschl 5552: overflow: hidden;
1.911 bisitz 5553: margin: 0;
5554: padding: 0;
1.995 raeburn 5555: text-align: left;
1.819 tempelho 5556: }
1.862 bisitz 5557:
1.1075.2.16 raeburn 5558: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 5559: clear:both;
5560: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 5561: border: 1px solid $sidebg;
1.1075.2.16 raeburn 5562: margin: 0 0 10px 0;
1.966 bisitz 5563: padding: 3px;
1.995 raeburn 5564: text-align: left;
1.822 bisitz 5565: }
5566:
1.795 www 5567: .LC_fontsize_medium {
1.911 bisitz 5568: font-size: 85%;
1.705 tempelho 5569: }
5570:
1.795 www 5571: .LC_fontsize_large {
1.911 bisitz 5572: font-size: 120%;
1.705 tempelho 5573: }
5574:
1.346 albertel 5575: .LC_menubuttons_inline_text {
5576: color: $font;
1.698 harmsja 5577: font-size: 90%;
1.701 harmsja 5578: padding-left:3px;
1.346 albertel 5579: }
5580:
1.934 droeschl 5581: .LC_menubuttons_inline_text img{
5582: vertical-align: middle;
5583: }
5584:
1.1051 www 5585: li.LC_menubuttons_inline_text img {
1.951 onken 5586: cursor:pointer;
1.1002 droeschl 5587: text-decoration: none;
1.951 onken 5588: }
5589:
1.526 www 5590: .LC_menubuttons_link {
5591: text-decoration: none;
5592: }
1.795 www 5593:
1.522 albertel 5594: .LC_menubuttons_category {
1.521 www 5595: color: $font;
1.526 www 5596: background: $pgbg;
1.521 www 5597: font-size: larger;
5598: font-weight: bold;
5599: }
5600:
1.346 albertel 5601: td.LC_menubuttons_text {
1.911 bisitz 5602: color: $font;
1.346 albertel 5603: }
1.706 harmsja 5604:
1.346 albertel 5605: .LC_current_location {
5606: background: $tabbg;
5607: }
1.795 www 5608:
1.938 bisitz 5609: table.LC_data_table {
1.347 albertel 5610: border: 1px solid #000000;
1.402 albertel 5611: border-collapse: separate;
1.426 albertel 5612: border-spacing: 1px;
1.610 albertel 5613: background: $pgbg;
1.347 albertel 5614: }
1.795 www 5615:
1.422 albertel 5616: .LC_data_table_dense {
5617: font-size: small;
5618: }
1.795 www 5619:
1.507 raeburn 5620: table.LC_nested_outer {
5621: border: 1px solid #000000;
1.589 raeburn 5622: border-collapse: collapse;
1.803 bisitz 5623: border-spacing: 0;
1.507 raeburn 5624: width: 100%;
5625: }
1.795 www 5626:
1.879 raeburn 5627: table.LC_innerpickbox,
1.507 raeburn 5628: table.LC_nested {
1.803 bisitz 5629: border: none;
1.589 raeburn 5630: border-collapse: collapse;
1.803 bisitz 5631: border-spacing: 0;
1.507 raeburn 5632: width: 100%;
5633: }
1.795 www 5634:
1.911 bisitz 5635: table.LC_data_table tr th,
5636: table.LC_calendar tr th,
1.879 raeburn 5637: table.LC_prior_tries tr th,
5638: table.LC_innerpickbox tr th {
1.349 albertel 5639: font-weight: bold;
5640: background-color: $data_table_head;
1.801 tempelho 5641: color:$fontmenu;
1.701 harmsja 5642: font-size:90%;
1.347 albertel 5643: }
1.795 www 5644:
1.879 raeburn 5645: table.LC_innerpickbox tr th,
5646: table.LC_innerpickbox tr td {
5647: vertical-align: top;
5648: }
5649:
1.711 raeburn 5650: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5651: background-color: #CCCCCC;
1.711 raeburn 5652: font-weight: bold;
5653: text-align: left;
5654: }
1.795 www 5655:
1.912 bisitz 5656: table.LC_data_table tr.LC_odd_row > td {
5657: background-color: $data_table_light;
5658: padding: 2px;
5659: vertical-align: top;
5660: }
5661:
1.809 bisitz 5662: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5663: background-color: $data_table_light;
1.912 bisitz 5664: vertical-align: top;
5665: }
5666:
5667: table.LC_data_table tr.LC_even_row > td {
5668: background-color: $data_table_dark;
1.425 albertel 5669: padding: 2px;
1.900 bisitz 5670: vertical-align: top;
1.347 albertel 5671: }
1.795 www 5672:
1.809 bisitz 5673: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5674: background-color: $data_table_dark;
1.900 bisitz 5675: vertical-align: top;
1.347 albertel 5676: }
1.795 www 5677:
1.425 albertel 5678: table.LC_data_table tr.LC_data_table_highlight td {
5679: background-color: $data_table_darker;
5680: }
1.795 www 5681:
1.639 raeburn 5682: table.LC_data_table tr td.LC_leftcol_header {
5683: background-color: $data_table_head;
5684: font-weight: bold;
5685: }
1.795 www 5686:
1.451 albertel 5687: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5688: table.LC_nested tr.LC_empty_row td {
1.421 albertel 5689: font-weight: bold;
5690: font-style: italic;
5691: text-align: center;
5692: padding: 8px;
1.347 albertel 5693: }
1.795 www 5694:
1.940 bisitz 5695: table.LC_data_table tr.LC_empty_row td {
5696: background-color: $sidebg;
5697: }
5698:
5699: table.LC_nested tr.LC_empty_row td {
5700: background-color: #FFFFFF;
5701: }
5702:
1.890 droeschl 5703: table.LC_caption {
5704: }
5705:
1.507 raeburn 5706: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5707: padding: 4ex
5708: }
1.795 www 5709:
1.507 raeburn 5710: table.LC_nested_outer tr th {
5711: font-weight: bold;
1.801 tempelho 5712: color:$fontmenu;
1.507 raeburn 5713: background-color: $data_table_head;
1.701 harmsja 5714: font-size: small;
1.507 raeburn 5715: border-bottom: 1px solid #000000;
5716: }
1.795 www 5717:
1.507 raeburn 5718: table.LC_nested_outer tr td.LC_subheader {
5719: background-color: $data_table_head;
5720: font-weight: bold;
5721: font-size: small;
5722: border-bottom: 1px solid #000000;
5723: text-align: right;
1.451 albertel 5724: }
1.795 www 5725:
1.507 raeburn 5726: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5727: background-color: #CCCCCC;
1.451 albertel 5728: font-weight: bold;
5729: font-size: small;
1.507 raeburn 5730: text-align: center;
5731: }
1.795 www 5732:
1.589 raeburn 5733: table.LC_nested tr.LC_info_row td.LC_left_item,
5734: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5735: text-align: left;
1.451 albertel 5736: }
1.795 www 5737:
1.507 raeburn 5738: table.LC_nested td {
1.735 bisitz 5739: background-color: #FFFFFF;
1.451 albertel 5740: font-size: small;
1.507 raeburn 5741: }
1.795 www 5742:
1.507 raeburn 5743: table.LC_nested_outer tr th.LC_right_item,
5744: table.LC_nested tr.LC_info_row td.LC_right_item,
5745: table.LC_nested tr.LC_odd_row td.LC_right_item,
5746: table.LC_nested tr td.LC_right_item {
1.451 albertel 5747: text-align: right;
5748: }
5749:
1.507 raeburn 5750: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5751: background-color: #EEEEEE;
1.451 albertel 5752: }
5753:
1.473 raeburn 5754: table.LC_createuser {
5755: }
5756:
5757: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5758: font-size: small;
1.473 raeburn 5759: }
5760:
5761: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5762: background-color: #CCCCCC;
1.473 raeburn 5763: font-weight: bold;
5764: text-align: center;
5765: }
5766:
1.349 albertel 5767: table.LC_calendar {
5768: border: 1px solid #000000;
5769: border-collapse: collapse;
1.917 raeburn 5770: width: 98%;
1.349 albertel 5771: }
1.795 www 5772:
1.349 albertel 5773: table.LC_calendar_pickdate {
5774: font-size: xx-small;
5775: }
1.795 www 5776:
1.349 albertel 5777: table.LC_calendar tr td {
5778: border: 1px solid #000000;
5779: vertical-align: top;
1.917 raeburn 5780: width: 14%;
1.349 albertel 5781: }
1.795 www 5782:
1.349 albertel 5783: table.LC_calendar tr td.LC_calendar_day_empty {
5784: background-color: $data_table_dark;
5785: }
1.795 www 5786:
1.779 bisitz 5787: table.LC_calendar tr td.LC_calendar_day_current {
5788: background-color: $data_table_highlight;
1.777 tempelho 5789: }
1.795 www 5790:
1.938 bisitz 5791: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 5792: background-color: $mail_new;
5793: }
1.795 www 5794:
1.938 bisitz 5795: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 5796: background-color: $mail_new_hover;
5797: }
1.795 www 5798:
1.938 bisitz 5799: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 5800: background-color: $mail_read;
5801: }
1.795 www 5802:
1.938 bisitz 5803: /*
5804: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 5805: background-color: $mail_read_hover;
5806: }
1.938 bisitz 5807: */
1.795 www 5808:
1.938 bisitz 5809: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 5810: background-color: $mail_replied;
5811: }
1.795 www 5812:
1.938 bisitz 5813: /*
5814: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 5815: background-color: $mail_replied_hover;
5816: }
1.938 bisitz 5817: */
1.795 www 5818:
1.938 bisitz 5819: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 5820: background-color: $mail_other;
5821: }
1.795 www 5822:
1.938 bisitz 5823: /*
5824: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 5825: background-color: $mail_other_hover;
5826: }
1.938 bisitz 5827: */
1.494 raeburn 5828:
1.777 tempelho 5829: table.LC_data_table tr > td.LC_browser_file,
5830: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5831: background: #AAEE77;
1.389 albertel 5832: }
1.795 www 5833:
1.777 tempelho 5834: table.LC_data_table tr > td.LC_browser_file_locked,
5835: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5836: background: #FFAA99;
1.387 albertel 5837: }
1.795 www 5838:
1.777 tempelho 5839: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5840: background: #888888;
1.779 bisitz 5841: }
1.795 www 5842:
1.777 tempelho 5843: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5844: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5845: background: #F8F866;
1.777 tempelho 5846: }
1.795 www 5847:
1.696 bisitz 5848: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5849: background: #E0E8FF;
1.387 albertel 5850: }
1.696 bisitz 5851:
1.707 bisitz 5852: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5853: /* background: #77FF77; */
1.707 bisitz 5854: }
1.795 www 5855:
1.707 bisitz 5856: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 5857: border-right: 8px solid #FFFF77;
1.707 bisitz 5858: }
1.795 www 5859:
1.707 bisitz 5860: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 5861: border-right: 8px solid #FFAA77;
1.707 bisitz 5862: }
1.795 www 5863:
1.707 bisitz 5864: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 5865: border-right: 8px solid #FF7777;
1.707 bisitz 5866: }
1.795 www 5867:
1.707 bisitz 5868: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 5869: border-right: 8px solid #AAFF77;
1.707 bisitz 5870: }
1.795 www 5871:
1.707 bisitz 5872: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 5873: border-right: 8px solid #11CC55;
1.707 bisitz 5874: }
5875:
1.388 albertel 5876: span.LC_current_location {
1.701 harmsja 5877: font-size:larger;
1.388 albertel 5878: background: $pgbg;
5879: }
1.387 albertel 5880:
1.1029 www 5881: span.LC_current_nav_location {
5882: font-weight:bold;
5883: background: $sidebg;
5884: }
5885:
1.395 albertel 5886: span.LC_parm_menu_item {
5887: font-size: larger;
5888: }
1.795 www 5889:
1.395 albertel 5890: span.LC_parm_scope_all {
5891: color: red;
5892: }
1.795 www 5893:
1.395 albertel 5894: span.LC_parm_scope_folder {
5895: color: green;
5896: }
1.795 www 5897:
1.395 albertel 5898: span.LC_parm_scope_resource {
5899: color: orange;
5900: }
1.795 www 5901:
1.395 albertel 5902: span.LC_parm_part {
5903: color: blue;
5904: }
1.795 www 5905:
1.911 bisitz 5906: span.LC_parm_folder,
5907: span.LC_parm_symb {
1.395 albertel 5908: font-size: x-small;
5909: font-family: $mono;
5910: color: #AAAAAA;
5911: }
5912:
1.977 bisitz 5913: ul.LC_parm_parmlist li {
5914: display: inline-block;
5915: padding: 0.3em 0.8em;
5916: vertical-align: top;
5917: width: 150px;
5918: border-top:1px solid $lg_border_color;
5919: }
5920:
1.795 www 5921: td.LC_parm_overview_level_menu,
5922: td.LC_parm_overview_map_menu,
5923: td.LC_parm_overview_parm_selectors,
5924: td.LC_parm_overview_restrictions {
1.396 albertel 5925: border: 1px solid black;
5926: border-collapse: collapse;
5927: }
1.795 www 5928:
1.396 albertel 5929: table.LC_parm_overview_restrictions td {
5930: border-width: 1px 4px 1px 4px;
5931: border-style: solid;
5932: border-color: $pgbg;
5933: text-align: center;
5934: }
1.795 www 5935:
1.396 albertel 5936: table.LC_parm_overview_restrictions th {
5937: background: $tabbg;
5938: border-width: 1px 4px 1px 4px;
5939: border-style: solid;
5940: border-color: $pgbg;
5941: }
1.795 www 5942:
1.398 albertel 5943: table#LC_helpmenu {
1.803 bisitz 5944: border: none;
1.398 albertel 5945: height: 55px;
1.803 bisitz 5946: border-spacing: 0;
1.398 albertel 5947: }
5948:
5949: table#LC_helpmenu fieldset legend {
5950: font-size: larger;
5951: }
1.795 www 5952:
1.397 albertel 5953: table#LC_helpmenu_links {
5954: width: 100%;
5955: border: 1px solid black;
5956: background: $pgbg;
1.803 bisitz 5957: padding: 0;
1.397 albertel 5958: border-spacing: 1px;
5959: }
1.795 www 5960:
1.397 albertel 5961: table#LC_helpmenu_links tr td {
5962: padding: 1px;
5963: background: $tabbg;
1.399 albertel 5964: text-align: center;
5965: font-weight: bold;
1.397 albertel 5966: }
1.396 albertel 5967:
1.795 www 5968: table#LC_helpmenu_links a:link,
5969: table#LC_helpmenu_links a:visited,
1.397 albertel 5970: table#LC_helpmenu_links a:active {
5971: text-decoration: none;
5972: color: $font;
5973: }
1.795 www 5974:
1.397 albertel 5975: table#LC_helpmenu_links a:hover {
5976: text-decoration: underline;
5977: color: $vlink;
5978: }
1.396 albertel 5979:
1.417 albertel 5980: .LC_chrt_popup_exists {
5981: border: 1px solid #339933;
5982: margin: -1px;
5983: }
1.795 www 5984:
1.417 albertel 5985: .LC_chrt_popup_up {
5986: border: 1px solid yellow;
5987: margin: -1px;
5988: }
1.795 www 5989:
1.417 albertel 5990: .LC_chrt_popup {
5991: border: 1px solid #8888FF;
5992: background: #CCCCFF;
5993: }
1.795 www 5994:
1.421 albertel 5995: table.LC_pick_box {
5996: border-collapse: separate;
5997: background: white;
5998: border: 1px solid black;
5999: border-spacing: 1px;
6000: }
1.795 www 6001:
1.421 albertel 6002: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6003: background: $sidebg;
1.421 albertel 6004: font-weight: bold;
1.900 bisitz 6005: text-align: left;
1.740 bisitz 6006: vertical-align: top;
1.421 albertel 6007: width: 184px;
6008: padding: 8px;
6009: }
1.795 www 6010:
1.579 raeburn 6011: table.LC_pick_box td.LC_pick_box_value {
6012: text-align: left;
6013: padding: 8px;
6014: }
1.795 www 6015:
1.579 raeburn 6016: table.LC_pick_box td.LC_pick_box_select {
6017: text-align: left;
6018: padding: 8px;
6019: }
1.795 www 6020:
1.424 albertel 6021: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6022: padding: 0;
1.421 albertel 6023: height: 1px;
6024: background: black;
6025: }
1.795 www 6026:
1.421 albertel 6027: table.LC_pick_box td.LC_pick_box_submit {
6028: text-align: right;
6029: }
1.795 www 6030:
1.579 raeburn 6031: table.LC_pick_box td.LC_evenrow_value {
6032: text-align: left;
6033: padding: 8px;
6034: background-color: $data_table_light;
6035: }
1.795 www 6036:
1.579 raeburn 6037: table.LC_pick_box td.LC_oddrow_value {
6038: text-align: left;
6039: padding: 8px;
6040: background-color: $data_table_light;
6041: }
1.795 www 6042:
1.579 raeburn 6043: span.LC_helpform_receipt_cat {
6044: font-weight: bold;
6045: }
1.795 www 6046:
1.424 albertel 6047: table.LC_group_priv_box {
6048: background: white;
6049: border: 1px solid black;
6050: border-spacing: 1px;
6051: }
1.795 www 6052:
1.424 albertel 6053: table.LC_group_priv_box td.LC_pick_box_title {
6054: background: $tabbg;
6055: font-weight: bold;
6056: text-align: right;
6057: width: 184px;
6058: }
1.795 www 6059:
1.424 albertel 6060: table.LC_group_priv_box td.LC_groups_fixed {
6061: background: $data_table_light;
6062: text-align: center;
6063: }
1.795 www 6064:
1.424 albertel 6065: table.LC_group_priv_box td.LC_groups_optional {
6066: background: $data_table_dark;
6067: text-align: center;
6068: }
1.795 www 6069:
1.424 albertel 6070: table.LC_group_priv_box td.LC_groups_functionality {
6071: background: $data_table_darker;
6072: text-align: center;
6073: font-weight: bold;
6074: }
1.795 www 6075:
1.424 albertel 6076: table.LC_group_priv td {
6077: text-align: left;
1.803 bisitz 6078: padding: 0;
1.424 albertel 6079: }
6080:
6081: .LC_navbuttons {
6082: margin: 2ex 0ex 2ex 0ex;
6083: }
1.795 www 6084:
1.423 albertel 6085: .LC_topic_bar {
6086: font-weight: bold;
6087: background: $tabbg;
1.918 wenzelju 6088: margin: 1em 0em 1em 2em;
1.805 bisitz 6089: padding: 3px;
1.918 wenzelju 6090: font-size: 1.2em;
1.423 albertel 6091: }
1.795 www 6092:
1.423 albertel 6093: .LC_topic_bar span {
1.918 wenzelju 6094: left: 0.5em;
6095: position: absolute;
1.423 albertel 6096: vertical-align: middle;
1.918 wenzelju 6097: font-size: 1.2em;
1.423 albertel 6098: }
1.795 www 6099:
1.423 albertel 6100: table.LC_course_group_status {
6101: margin: 20px;
6102: }
1.795 www 6103:
1.423 albertel 6104: table.LC_status_selector td {
6105: vertical-align: top;
6106: text-align: center;
1.424 albertel 6107: padding: 4px;
6108: }
1.795 www 6109:
1.599 albertel 6110: div.LC_feedback_link {
1.616 albertel 6111: clear: both;
1.829 kalberla 6112: background: $sidebg;
1.779 bisitz 6113: width: 100%;
1.829 kalberla 6114: padding-bottom: 10px;
6115: border: 1px $tabbg solid;
1.833 kalberla 6116: height: 22px;
6117: line-height: 22px;
6118: padding-top: 5px;
6119: }
6120:
6121: div.LC_feedback_link img {
6122: height: 22px;
1.867 kalberla 6123: vertical-align:middle;
1.829 kalberla 6124: }
6125:
1.911 bisitz 6126: div.LC_feedback_link a {
1.829 kalberla 6127: text-decoration: none;
1.489 raeburn 6128: }
1.795 www 6129:
1.867 kalberla 6130: div.LC_comblock {
1.911 bisitz 6131: display:inline;
1.867 kalberla 6132: color:$font;
6133: font-size:90%;
6134: }
6135:
6136: div.LC_feedback_link div.LC_comblock {
6137: padding-left:5px;
6138: }
6139:
6140: div.LC_feedback_link div.LC_comblock a {
6141: color:$font;
6142: }
6143:
1.489 raeburn 6144: span.LC_feedback_link {
1.858 bisitz 6145: /* background: $feedback_link_bg; */
1.599 albertel 6146: font-size: larger;
6147: }
1.795 www 6148:
1.599 albertel 6149: span.LC_message_link {
1.858 bisitz 6150: /* background: $feedback_link_bg; */
1.599 albertel 6151: font-size: larger;
6152: position: absolute;
6153: right: 1em;
1.489 raeburn 6154: }
1.421 albertel 6155:
1.515 albertel 6156: table.LC_prior_tries {
1.524 albertel 6157: border: 1px solid #000000;
6158: border-collapse: separate;
6159: border-spacing: 1px;
1.515 albertel 6160: }
1.523 albertel 6161:
1.515 albertel 6162: table.LC_prior_tries td {
1.524 albertel 6163: padding: 2px;
1.515 albertel 6164: }
1.523 albertel 6165:
6166: .LC_answer_correct {
1.795 www 6167: background: lightgreen;
6168: color: darkgreen;
6169: padding: 6px;
1.523 albertel 6170: }
1.795 www 6171:
1.523 albertel 6172: .LC_answer_charged_try {
1.797 www 6173: background: #FFAAAA;
1.795 www 6174: color: darkred;
6175: padding: 6px;
1.523 albertel 6176: }
1.795 www 6177:
1.779 bisitz 6178: .LC_answer_not_charged_try,
1.523 albertel 6179: .LC_answer_no_grade,
6180: .LC_answer_late {
1.795 www 6181: background: lightyellow;
1.523 albertel 6182: color: black;
1.795 www 6183: padding: 6px;
1.523 albertel 6184: }
1.795 www 6185:
1.523 albertel 6186: .LC_answer_previous {
1.795 www 6187: background: lightblue;
6188: color: darkblue;
6189: padding: 6px;
1.523 albertel 6190: }
1.795 www 6191:
1.779 bisitz 6192: .LC_answer_no_message {
1.777 tempelho 6193: background: #FFFFFF;
6194: color: black;
1.795 www 6195: padding: 6px;
1.779 bisitz 6196: }
1.795 www 6197:
1.779 bisitz 6198: .LC_answer_unknown {
6199: background: orange;
6200: color: black;
1.795 www 6201: padding: 6px;
1.777 tempelho 6202: }
1.795 www 6203:
1.529 albertel 6204: span.LC_prior_numerical,
6205: span.LC_prior_string,
6206: span.LC_prior_custom,
6207: span.LC_prior_reaction,
6208: span.LC_prior_math {
1.925 bisitz 6209: font-family: $mono;
1.523 albertel 6210: white-space: pre;
6211: }
6212:
1.525 albertel 6213: span.LC_prior_string {
1.925 bisitz 6214: font-family: $mono;
1.525 albertel 6215: white-space: pre;
6216: }
6217:
1.523 albertel 6218: table.LC_prior_option {
6219: width: 100%;
6220: border-collapse: collapse;
6221: }
1.795 www 6222:
1.911 bisitz 6223: table.LC_prior_rank,
1.795 www 6224: table.LC_prior_match {
1.528 albertel 6225: border-collapse: collapse;
6226: }
1.795 www 6227:
1.528 albertel 6228: table.LC_prior_option tr td,
6229: table.LC_prior_rank tr td,
6230: table.LC_prior_match tr td {
1.524 albertel 6231: border: 1px solid #000000;
1.515 albertel 6232: }
6233:
1.855 bisitz 6234: .LC_nobreak {
1.544 albertel 6235: white-space: nowrap;
1.519 raeburn 6236: }
6237:
1.576 raeburn 6238: span.LC_cusr_emph {
6239: font-style: italic;
6240: }
6241:
1.633 raeburn 6242: span.LC_cusr_subheading {
6243: font-weight: normal;
6244: font-size: 85%;
6245: }
6246:
1.861 bisitz 6247: div.LC_docs_entry_move {
1.859 bisitz 6248: border: 1px solid #BBBBBB;
1.545 albertel 6249: background: #DDDDDD;
1.861 bisitz 6250: width: 22px;
1.859 bisitz 6251: padding: 1px;
6252: margin: 0;
1.545 albertel 6253: }
6254:
1.861 bisitz 6255: table.LC_data_table tr > td.LC_docs_entry_commands,
6256: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6257: font-size: x-small;
6258: }
1.795 www 6259:
1.861 bisitz 6260: .LC_docs_entry_parameter {
6261: white-space: nowrap;
6262: }
6263:
1.544 albertel 6264: .LC_docs_copy {
1.545 albertel 6265: color: #000099;
1.544 albertel 6266: }
1.795 www 6267:
1.544 albertel 6268: .LC_docs_cut {
1.545 albertel 6269: color: #550044;
1.544 albertel 6270: }
1.795 www 6271:
1.544 albertel 6272: .LC_docs_rename {
1.545 albertel 6273: color: #009900;
1.544 albertel 6274: }
1.795 www 6275:
1.544 albertel 6276: .LC_docs_remove {
1.545 albertel 6277: color: #990000;
6278: }
6279:
1.547 albertel 6280: .LC_docs_reinit_warn,
6281: .LC_docs_ext_edit {
6282: font-size: x-small;
6283: }
6284:
1.545 albertel 6285: table.LC_docs_adddocs td,
6286: table.LC_docs_adddocs th {
6287: border: 1px solid #BBBBBB;
6288: padding: 4px;
6289: background: #DDDDDD;
1.543 albertel 6290: }
6291:
1.584 albertel 6292: table.LC_sty_begin {
6293: background: #BBFFBB;
6294: }
1.795 www 6295:
1.584 albertel 6296: table.LC_sty_end {
6297: background: #FFBBBB;
6298: }
6299:
1.589 raeburn 6300: table.LC_double_column {
1.803 bisitz 6301: border-width: 0;
1.589 raeburn 6302: border-collapse: collapse;
6303: width: 100%;
6304: padding: 2px;
6305: }
6306:
6307: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6308: top: 2px;
1.589 raeburn 6309: left: 2px;
6310: width: 47%;
6311: vertical-align: top;
6312: }
6313:
6314: table.LC_double_column tr td.LC_right_col {
6315: top: 2px;
1.779 bisitz 6316: right: 2px;
1.589 raeburn 6317: width: 47%;
6318: vertical-align: top;
6319: }
6320:
1.591 raeburn 6321: div.LC_left_float {
6322: float: left;
6323: padding-right: 5%;
1.597 albertel 6324: padding-bottom: 4px;
1.591 raeburn 6325: }
6326:
6327: div.LC_clear_float_header {
1.597 albertel 6328: padding-bottom: 2px;
1.591 raeburn 6329: }
6330:
6331: div.LC_clear_float_footer {
1.597 albertel 6332: padding-top: 10px;
1.591 raeburn 6333: clear: both;
6334: }
6335:
1.597 albertel 6336: div.LC_grade_show_user {
1.941 bisitz 6337: /* border-left: 5px solid $sidebg; */
6338: border-top: 5px solid #000000;
6339: margin: 50px 0 0 0;
1.936 bisitz 6340: padding: 15px 0 5px 10px;
1.597 albertel 6341: }
1.795 www 6342:
1.936 bisitz 6343: div.LC_grade_show_user_odd_row {
1.941 bisitz 6344: /* border-left: 5px solid #000000; */
6345: }
6346:
6347: div.LC_grade_show_user div.LC_Box {
6348: margin-right: 50px;
1.597 albertel 6349: }
6350:
6351: div.LC_grade_submissions,
6352: div.LC_grade_message_center,
1.936 bisitz 6353: div.LC_grade_info_links {
1.597 albertel 6354: margin: 5px;
6355: width: 99%;
6356: background: #FFFFFF;
6357: }
1.795 www 6358:
1.597 albertel 6359: div.LC_grade_submissions_header,
1.936 bisitz 6360: div.LC_grade_message_center_header {
1.705 tempelho 6361: font-weight: bold;
6362: font-size: large;
1.597 albertel 6363: }
1.795 www 6364:
1.597 albertel 6365: div.LC_grade_submissions_body,
1.936 bisitz 6366: div.LC_grade_message_center_body {
1.597 albertel 6367: border: 1px solid black;
6368: width: 99%;
6369: background: #FFFFFF;
6370: }
1.795 www 6371:
1.613 albertel 6372: table.LC_scantron_action {
6373: width: 100%;
6374: }
1.795 www 6375:
1.613 albertel 6376: table.LC_scantron_action tr th {
1.698 harmsja 6377: font-weight:bold;
6378: font-style:normal;
1.613 albertel 6379: }
1.795 www 6380:
1.779 bisitz 6381: .LC_edit_problem_header,
1.614 albertel 6382: div.LC_edit_problem_footer {
1.705 tempelho 6383: font-weight: normal;
6384: font-size: medium;
1.602 albertel 6385: margin: 2px;
1.1060 bisitz 6386: background-color: $sidebg;
1.600 albertel 6387: }
1.795 www 6388:
1.600 albertel 6389: div.LC_edit_problem_header,
1.602 albertel 6390: div.LC_edit_problem_header div,
1.614 albertel 6391: div.LC_edit_problem_footer,
6392: div.LC_edit_problem_footer div,
1.602 albertel 6393: div.LC_edit_problem_editxml_header,
6394: div.LC_edit_problem_editxml_header div {
1.600 albertel 6395: margin-top: 5px;
6396: }
1.795 www 6397:
1.600 albertel 6398: div.LC_edit_problem_header_title {
1.705 tempelho 6399: font-weight: bold;
6400: font-size: larger;
1.602 albertel 6401: background: $tabbg;
6402: padding: 3px;
1.1060 bisitz 6403: margin: 0 0 5px 0;
1.602 albertel 6404: }
1.795 www 6405:
1.602 albertel 6406: table.LC_edit_problem_header_title {
6407: width: 100%;
1.600 albertel 6408: background: $tabbg;
1.602 albertel 6409: }
6410:
6411: div.LC_edit_problem_discards {
6412: float: left;
6413: padding-bottom: 5px;
6414: }
1.795 www 6415:
1.602 albertel 6416: div.LC_edit_problem_saves {
6417: float: right;
6418: padding-bottom: 5px;
1.600 albertel 6419: }
1.795 www 6420:
1.911 bisitz 6421: img.stift {
1.803 bisitz 6422: border-width: 0;
6423: vertical-align: middle;
1.677 riegler 6424: }
1.680 riegler 6425:
1.923 bisitz 6426: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6427: vertical-align: top;
1.777 tempelho 6428: }
1.795 www 6429:
1.716 raeburn 6430: div.LC_createcourse {
1.911 bisitz 6431: margin: 10px 10px 10px 10px;
1.716 raeburn 6432: }
6433:
1.917 raeburn 6434: .LC_dccid {
6435: margin: 0.2em 0 0 0;
6436: padding: 0;
6437: font-size: 90%;
6438: display:none;
6439: }
6440:
1.897 wenzelju 6441: ol.LC_primary_menu a:hover,
1.721 harmsja 6442: ol#LC_MenuBreadcrumbs a:hover,
6443: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 6444: ul#LC_secondary_menu a:hover,
1.721 harmsja 6445: .LC_FormSectionClearButton input:hover
1.795 www 6446: ul.LC_TabContent li:hover a {
1.952 onken 6447: color:$button_hover;
1.911 bisitz 6448: text-decoration:none;
1.693 droeschl 6449: }
6450:
1.779 bisitz 6451: h1 {
1.911 bisitz 6452: padding: 0;
6453: line-height:130%;
1.693 droeschl 6454: }
1.698 harmsja 6455:
1.911 bisitz 6456: h2,
6457: h3,
6458: h4,
6459: h5,
6460: h6 {
6461: margin: 5px 0 5px 0;
6462: padding: 0;
6463: line-height:130%;
1.693 droeschl 6464: }
1.795 www 6465:
6466: .LC_hcell {
1.911 bisitz 6467: padding:3px 15px 3px 15px;
6468: margin: 0;
6469: background-color:$tabbg;
6470: color:$fontmenu;
6471: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 6472: }
1.795 www 6473:
1.840 bisitz 6474: .LC_Box > .LC_hcell {
1.911 bisitz 6475: margin: 0 -10px 10px -10px;
1.835 bisitz 6476: }
6477:
1.721 harmsja 6478: .LC_noBorder {
1.911 bisitz 6479: border: 0;
1.698 harmsja 6480: }
1.693 droeschl 6481:
1.721 harmsja 6482: .LC_FormSectionClearButton input {
1.911 bisitz 6483: background-color:transparent;
6484: border: none;
6485: cursor:pointer;
6486: text-decoration:underline;
1.693 droeschl 6487: }
1.763 bisitz 6488:
6489: .LC_help_open_topic {
1.911 bisitz 6490: color: #FFFFFF;
6491: background-color: #EEEEFF;
6492: margin: 1px;
6493: padding: 4px;
6494: border: 1px solid #000033;
6495: white-space: nowrap;
6496: /* vertical-align: middle; */
1.759 neumanie 6497: }
1.693 droeschl 6498:
1.911 bisitz 6499: dl,
6500: ul,
6501: div,
6502: fieldset {
6503: margin: 10px 10px 10px 0;
6504: /* overflow: hidden; */
1.693 droeschl 6505: }
1.795 www 6506:
1.838 bisitz 6507: fieldset > legend {
1.911 bisitz 6508: font-weight: bold;
6509: padding: 0 5px 0 5px;
1.838 bisitz 6510: }
6511:
1.813 bisitz 6512: #LC_nav_bar {
1.911 bisitz 6513: float: left;
1.995 raeburn 6514: background-color: $pgbg_or_bgcolor;
1.966 bisitz 6515: margin: 0 0 2px 0;
1.807 droeschl 6516: }
6517:
1.916 droeschl 6518: #LC_realm {
6519: margin: 0.2em 0 0 0;
6520: padding: 0;
6521: font-weight: bold;
6522: text-align: center;
1.995 raeburn 6523: background-color: $pgbg_or_bgcolor;
1.916 droeschl 6524: }
6525:
1.911 bisitz 6526: #LC_nav_bar em {
6527: font-weight: bold;
6528: font-style: normal;
1.807 droeschl 6529: }
6530:
1.897 wenzelju 6531: ol.LC_primary_menu {
1.911 bisitz 6532: float: right;
1.934 droeschl 6533: margin: 0;
1.1075.2.2 raeburn 6534: padding: 0;
1.995 raeburn 6535: background-color: $pgbg_or_bgcolor;
1.807 droeschl 6536: }
6537:
1.852 droeschl 6538: ol#LC_PathBreadcrumbs {
1.911 bisitz 6539: margin: 0;
1.693 droeschl 6540: }
6541:
1.897 wenzelju 6542: ol.LC_primary_menu li {
1.1075.2.2 raeburn 6543: color: RGB(80, 80, 80);
6544: vertical-align: middle;
6545: text-align: left;
6546: list-style: none;
6547: float: left;
6548: }
6549:
6550: ol.LC_primary_menu li a {
6551: display: block;
6552: margin: 0;
6553: padding: 0 5px 0 10px;
6554: text-decoration: none;
6555: }
6556:
6557: ol.LC_primary_menu li ul {
6558: display: none;
6559: width: 10em;
6560: background-color: $data_table_light;
6561: }
6562:
6563: ol.LC_primary_menu li:hover ul, ol.LC_primary_menu li.hover ul {
6564: display: block;
6565: position: absolute;
6566: margin: 0;
6567: padding: 0;
1.1075.2.5 raeburn 6568: z-index: 2;
1.1075.2.2 raeburn 6569: }
6570:
6571: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
6572: font-size: 90%;
1.911 bisitz 6573: vertical-align: top;
1.1075.2.2 raeburn 6574: float: none;
1.1075.2.5 raeburn 6575: border-left: 1px solid black;
6576: border-right: 1px solid black;
1.1075.2.2 raeburn 6577: }
6578:
6579: ol.LC_primary_menu li:hover li a, ol.LC_primary_menu li.hover li a {
1.1075.2.5 raeburn 6580: background-color:$data_table_light;
1.1075.2.2 raeburn 6581: }
6582:
6583: ol.LC_primary_menu li li a:hover {
6584: color:$button_hover;
6585: background-color:$data_table_dark;
1.693 droeschl 6586: }
6587:
1.897 wenzelju 6588: ol.LC_primary_menu li img {
1.911 bisitz 6589: vertical-align: bottom;
1.934 droeschl 6590: height: 1.1em;
1.1075.2.3 raeburn 6591: margin: 0.2em 0 0 0;
1.693 droeschl 6592: }
6593:
1.897 wenzelju 6594: ol.LC_primary_menu a {
1.911 bisitz 6595: color: RGB(80, 80, 80);
6596: text-decoration: none;
1.693 droeschl 6597: }
1.795 www 6598:
1.949 droeschl 6599: ol.LC_primary_menu a.LC_new_message {
6600: font-weight:bold;
6601: color: darkred;
6602: }
6603:
1.975 raeburn 6604: ol.LC_docs_parameters {
6605: margin-left: 0;
6606: padding: 0;
6607: list-style: none;
6608: }
6609:
6610: ol.LC_docs_parameters li {
6611: margin: 0;
6612: padding-right: 20px;
6613: display: inline;
6614: }
6615:
1.976 raeburn 6616: ol.LC_docs_parameters li:before {
6617: content: "\\002022 \\0020";
6618: }
6619:
6620: li.LC_docs_parameters_title {
6621: font-weight: bold;
6622: }
6623:
6624: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
6625: content: "";
6626: }
6627:
1.897 wenzelju 6628: ul#LC_secondary_menu {
1.911 bisitz 6629: clear: both;
6630: color: $fontmenu;
6631: background: $tabbg;
6632: list-style: none;
6633: padding: 0;
6634: margin: 0;
6635: width: 100%;
1.995 raeburn 6636: text-align: left;
1.1075.2.4 raeburn 6637: float: left;
1.808 droeschl 6638: }
6639:
1.897 wenzelju 6640: ul#LC_secondary_menu li {
1.911 bisitz 6641: font-weight: bold;
6642: line-height: 1.8em;
6643: border-right: 1px solid black;
6644: vertical-align: middle;
1.1075.2.4 raeburn 6645: float: left;
6646: }
6647:
6648: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
6649: background-color: $data_table_light;
6650: }
6651:
6652: ul#LC_secondary_menu li a {
6653: padding: 0 0.8em;
6654: }
6655:
6656: ul#LC_secondary_menu li ul {
6657: display: none;
6658: }
6659:
6660: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
6661: display: block;
6662: position: absolute;
6663: margin: 0;
6664: padding: 0;
6665: list-style:none;
6666: float: none;
6667: background-color: $data_table_light;
1.1075.2.5 raeburn 6668: z-index: 2;
1.1075.2.10 raeburn 6669: margin-left: -1px;
1.1075.2.4 raeburn 6670: }
6671:
6672: ul#LC_secondary_menu li ul li {
6673: font-size: 90%;
6674: vertical-align: top;
6675: border-left: 1px solid black;
6676: border-right: 1px solid black;
6677: background-color: $data_table_light
6678: list-style:none;
6679: float: none;
6680: }
6681:
6682: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
6683: background-color: $data_table_dark;
1.807 droeschl 6684: }
6685:
1.847 tempelho 6686: ul.LC_TabContent {
1.911 bisitz 6687: display:block;
6688: background: $sidebg;
6689: border-bottom: solid 1px $lg_border_color;
6690: list-style:none;
1.1020 raeburn 6691: margin: -1px -10px 0 -10px;
1.911 bisitz 6692: padding: 0;
1.693 droeschl 6693: }
6694:
1.795 www 6695: ul.LC_TabContent li,
6696: ul.LC_TabContentBigger li {
1.911 bisitz 6697: float:left;
1.741 harmsja 6698: }
1.795 www 6699:
1.897 wenzelju 6700: ul#LC_secondary_menu li a {
1.911 bisitz 6701: color: $fontmenu;
6702: text-decoration: none;
1.693 droeschl 6703: }
1.795 www 6704:
1.721 harmsja 6705: ul.LC_TabContent {
1.952 onken 6706: min-height:20px;
1.721 harmsja 6707: }
1.795 www 6708:
6709: ul.LC_TabContent li {
1.911 bisitz 6710: vertical-align:middle;
1.959 onken 6711: padding: 0 16px 0 10px;
1.911 bisitz 6712: background-color:$tabbg;
6713: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 6714: border-left: solid 1px $font;
1.721 harmsja 6715: }
1.795 www 6716:
1.847 tempelho 6717: ul.LC_TabContent .right {
1.911 bisitz 6718: float:right;
1.847 tempelho 6719: }
6720:
1.911 bisitz 6721: ul.LC_TabContent li a,
6722: ul.LC_TabContent li {
6723: color:rgb(47,47,47);
6724: text-decoration:none;
6725: font-size:95%;
6726: font-weight:bold;
1.952 onken 6727: min-height:20px;
6728: }
6729:
1.959 onken 6730: ul.LC_TabContent li a:hover,
6731: ul.LC_TabContent li a:focus {
1.952 onken 6732: color: $button_hover;
1.959 onken 6733: background:none;
6734: outline:none;
1.952 onken 6735: }
6736:
6737: ul.LC_TabContent li:hover {
6738: color: $button_hover;
6739: cursor:pointer;
1.721 harmsja 6740: }
1.795 www 6741:
1.911 bisitz 6742: ul.LC_TabContent li.active {
1.952 onken 6743: color: $font;
1.911 bisitz 6744: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 6745: border-bottom:solid 1px #FFFFFF;
6746: cursor: default;
1.744 ehlerst 6747: }
1.795 www 6748:
1.959 onken 6749: ul.LC_TabContent li.active a {
6750: color:$font;
6751: background:#FFFFFF;
6752: outline: none;
6753: }
1.1047 raeburn 6754:
6755: ul.LC_TabContent li.goback {
6756: float: left;
6757: border-left: none;
6758: }
6759:
1.870 tempelho 6760: #maincoursedoc {
1.911 bisitz 6761: clear:both;
1.870 tempelho 6762: }
6763:
6764: ul.LC_TabContentBigger {
1.911 bisitz 6765: display:block;
6766: list-style:none;
6767: padding: 0;
1.870 tempelho 6768: }
6769:
1.795 www 6770: ul.LC_TabContentBigger li {
1.911 bisitz 6771: vertical-align:bottom;
6772: height: 30px;
6773: font-size:110%;
6774: font-weight:bold;
6775: color: #737373;
1.841 tempelho 6776: }
6777:
1.957 onken 6778: ul.LC_TabContentBigger li.active {
6779: position: relative;
6780: top: 1px;
6781: }
6782:
1.870 tempelho 6783: ul.LC_TabContentBigger li a {
1.911 bisitz 6784: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6785: height: 30px;
6786: line-height: 30px;
6787: text-align: center;
6788: display: block;
6789: text-decoration: none;
1.958 onken 6790: outline: none;
1.741 harmsja 6791: }
1.795 www 6792:
1.870 tempelho 6793: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6794: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6795: color:$font;
1.744 ehlerst 6796: }
1.795 www 6797:
1.870 tempelho 6798: ul.LC_TabContentBigger li b {
1.911 bisitz 6799: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6800: display: block;
6801: float: left;
6802: padding: 0 30px;
1.957 onken 6803: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 6804: }
6805:
1.956 onken 6806: ul.LC_TabContentBigger li:hover b {
6807: color:$button_hover;
6808: }
6809:
1.870 tempelho 6810: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6811: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6812: color:$font;
1.957 onken 6813: border: 0;
1.741 harmsja 6814: }
1.693 droeschl 6815:
1.870 tempelho 6816:
1.862 bisitz 6817: ul.LC_CourseBreadcrumbs {
6818: background: $sidebg;
1.1020 raeburn 6819: height: 2em;
1.862 bisitz 6820: padding-left: 10px;
1.1020 raeburn 6821: margin: 0;
1.862 bisitz 6822: list-style-position: inside;
6823: }
6824:
1.911 bisitz 6825: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6826: ol#LC_PathBreadcrumbs {
1.911 bisitz 6827: padding-left: 10px;
6828: margin: 0;
1.933 droeschl 6829: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 6830: }
6831:
1.911 bisitz 6832: ol#LC_MenuBreadcrumbs li,
6833: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6834: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6835: display: inline;
1.933 droeschl 6836: white-space: normal;
1.693 droeschl 6837: }
6838:
1.823 bisitz 6839: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6840: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6841: text-decoration: none;
6842: font-size:90%;
1.693 droeschl 6843: }
1.795 www 6844:
1.969 droeschl 6845: ol#LC_MenuBreadcrumbs h1 {
6846: display: inline;
6847: font-size: 90%;
6848: line-height: 2.5em;
6849: margin: 0;
6850: padding: 0;
6851: }
6852:
1.795 www 6853: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6854: text-decoration:none;
6855: font-size:100%;
6856: font-weight:bold;
1.693 droeschl 6857: }
1.795 www 6858:
1.840 bisitz 6859: .LC_Box {
1.911 bisitz 6860: border: solid 1px $lg_border_color;
6861: padding: 0 10px 10px 10px;
1.746 neumanie 6862: }
1.795 www 6863:
1.1020 raeburn 6864: .LC_DocsBox {
6865: border: solid 1px $lg_border_color;
6866: padding: 0 0 10px 10px;
6867: }
6868:
1.795 www 6869: .LC_AboutMe_Image {
1.911 bisitz 6870: float:left;
6871: margin-right:10px;
1.747 neumanie 6872: }
1.795 www 6873:
6874: .LC_Clear_AboutMe_Image {
1.911 bisitz 6875: clear:left;
1.747 neumanie 6876: }
1.795 www 6877:
1.721 harmsja 6878: dl.LC_ListStyleClean dt {
1.911 bisitz 6879: padding-right: 5px;
6880: display: table-header-group;
1.693 droeschl 6881: }
6882:
1.721 harmsja 6883: dl.LC_ListStyleClean dd {
1.911 bisitz 6884: display: table-row;
1.693 droeschl 6885: }
6886:
1.721 harmsja 6887: .LC_ListStyleClean,
6888: .LC_ListStyleSimple,
6889: .LC_ListStyleNormal,
1.795 www 6890: .LC_ListStyleSpecial {
1.911 bisitz 6891: /* display:block; */
6892: list-style-position: inside;
6893: list-style-type: none;
6894: overflow: hidden;
6895: padding: 0;
1.693 droeschl 6896: }
6897:
1.721 harmsja 6898: .LC_ListStyleSimple li,
6899: .LC_ListStyleSimple dd,
6900: .LC_ListStyleNormal li,
6901: .LC_ListStyleNormal dd,
6902: .LC_ListStyleSpecial li,
1.795 www 6903: .LC_ListStyleSpecial dd {
1.911 bisitz 6904: margin: 0;
6905: padding: 5px 5px 5px 10px;
6906: clear: both;
1.693 droeschl 6907: }
6908:
1.721 harmsja 6909: .LC_ListStyleClean li,
6910: .LC_ListStyleClean dd {
1.911 bisitz 6911: padding-top: 0;
6912: padding-bottom: 0;
1.693 droeschl 6913: }
6914:
1.721 harmsja 6915: .LC_ListStyleSimple dd,
1.795 www 6916: .LC_ListStyleSimple li {
1.911 bisitz 6917: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6918: }
6919:
1.721 harmsja 6920: .LC_ListStyleSpecial li,
6921: .LC_ListStyleSpecial dd {
1.911 bisitz 6922: list-style-type: none;
6923: background-color: RGB(220, 220, 220);
6924: margin-bottom: 4px;
1.693 droeschl 6925: }
6926:
1.721 harmsja 6927: table.LC_SimpleTable {
1.911 bisitz 6928: margin:5px;
6929: border:solid 1px $lg_border_color;
1.795 www 6930: }
1.693 droeschl 6931:
1.721 harmsja 6932: table.LC_SimpleTable tr {
1.911 bisitz 6933: padding: 0;
6934: border:solid 1px $lg_border_color;
1.693 droeschl 6935: }
1.795 www 6936:
6937: table.LC_SimpleTable thead {
1.911 bisitz 6938: background:rgb(220,220,220);
1.693 droeschl 6939: }
6940:
1.721 harmsja 6941: div.LC_columnSection {
1.911 bisitz 6942: display: block;
6943: clear: both;
6944: overflow: hidden;
6945: margin: 0;
1.693 droeschl 6946: }
6947:
1.721 harmsja 6948: div.LC_columnSection>* {
1.911 bisitz 6949: float: left;
6950: margin: 10px 20px 10px 0;
6951: overflow:hidden;
1.693 droeschl 6952: }
1.721 harmsja 6953:
1.795 www 6954: table em {
1.911 bisitz 6955: font-weight: bold;
6956: font-style: normal;
1.748 schulted 6957: }
1.795 www 6958:
1.779 bisitz 6959: table.LC_tableBrowseRes,
1.795 www 6960: table.LC_tableOfContent {
1.911 bisitz 6961: border:none;
6962: border-spacing: 1px;
6963: padding: 3px;
6964: background-color: #FFFFFF;
6965: font-size: 90%;
1.753 droeschl 6966: }
1.789 droeschl 6967:
1.911 bisitz 6968: table.LC_tableOfContent {
6969: border-collapse: collapse;
1.789 droeschl 6970: }
6971:
1.771 droeschl 6972: table.LC_tableBrowseRes a,
1.768 schulted 6973: table.LC_tableOfContent a {
1.911 bisitz 6974: background-color: transparent;
6975: text-decoration: none;
1.753 droeschl 6976: }
6977:
1.795 www 6978: table.LC_tableOfContent img {
1.911 bisitz 6979: border: none;
6980: height: 1.3em;
6981: vertical-align: text-bottom;
6982: margin-right: 0.3em;
1.753 droeschl 6983: }
1.757 schulted 6984:
1.795 www 6985: a#LC_content_toolbar_firsthomework {
1.911 bisitz 6986: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 6987: }
6988:
1.795 www 6989: a#LC_content_toolbar_everything {
1.911 bisitz 6990: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 6991: }
6992:
1.795 www 6993: a#LC_content_toolbar_uncompleted {
1.911 bisitz 6994: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 6995: }
6996:
1.795 www 6997: #LC_content_toolbar_clearbubbles {
1.911 bisitz 6998: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 6999: }
7000:
1.795 www 7001: a#LC_content_toolbar_changefolder {
1.911 bisitz 7002: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7003: }
7004:
1.795 www 7005: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7006: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7007: }
7008:
1.1043 raeburn 7009: a#LC_content_toolbar_edittoplevel {
7010: background-image:url(/res/adm/pages/edittoplevel.gif);
7011: }
7012:
1.795 www 7013: ul#LC_toolbar li a:hover {
1.911 bisitz 7014: background-position: bottom center;
1.757 schulted 7015: }
7016:
1.795 www 7017: ul#LC_toolbar {
1.911 bisitz 7018: padding: 0;
7019: margin: 2px;
7020: list-style:none;
7021: position:relative;
7022: background-color:white;
1.1075.2.9 raeburn 7023: overflow: auto;
1.757 schulted 7024: }
7025:
1.795 www 7026: ul#LC_toolbar li {
1.911 bisitz 7027: border:1px solid white;
7028: padding: 0;
7029: margin: 0;
7030: float: left;
7031: display:inline;
7032: vertical-align:middle;
1.1075.2.9 raeburn 7033: white-space: nowrap;
1.911 bisitz 7034: }
1.757 schulted 7035:
1.783 amueller 7036:
1.795 www 7037: a.LC_toolbarItem {
1.911 bisitz 7038: display:block;
7039: padding: 0;
7040: margin: 0;
7041: height: 32px;
7042: width: 32px;
7043: color:white;
7044: border: none;
7045: background-repeat:no-repeat;
7046: background-color:transparent;
1.757 schulted 7047: }
7048:
1.915 droeschl 7049: ul.LC_funclist {
7050: margin: 0;
7051: padding: 0.5em 1em 0.5em 0;
7052: }
7053:
1.933 droeschl 7054: ul.LC_funclist > li:first-child {
7055: font-weight:bold;
7056: margin-left:0.8em;
7057: }
7058:
1.915 droeschl 7059: ul.LC_funclist + ul.LC_funclist {
7060: /*
7061: left border as a seperator if we have more than
7062: one list
7063: */
7064: border-left: 1px solid $sidebg;
7065: /*
7066: this hides the left border behind the border of the
7067: outer box if element is wrapped to the next 'line'
7068: */
7069: margin-left: -1px;
7070: }
7071:
1.843 bisitz 7072: ul.LC_funclist li {
1.915 droeschl 7073: display: inline;
1.782 bisitz 7074: white-space: nowrap;
1.915 droeschl 7075: margin: 0 0 0 25px;
7076: line-height: 150%;
1.782 bisitz 7077: }
7078:
1.974 wenzelju 7079: .LC_hidden {
7080: display: none;
7081: }
7082:
1.1030 www 7083: .LCmodal-overlay {
7084: position:fixed;
7085: top:0;
7086: right:0;
7087: bottom:0;
7088: left:0;
7089: height:100%;
7090: width:100%;
7091: margin:0;
7092: padding:0;
7093: background:#999;
7094: opacity:.75;
7095: filter: alpha(opacity=75);
7096: -moz-opacity: 0.75;
7097: z-index:101;
7098: }
7099:
7100: * html .LCmodal-overlay {
7101: position: absolute;
7102: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7103: }
7104:
7105: .LCmodal-window {
7106: position:fixed;
7107: top:50%;
7108: left:50%;
7109: margin:0;
7110: padding:0;
7111: z-index:102;
7112: }
7113:
7114: * html .LCmodal-window {
7115: position:absolute;
7116: }
7117:
7118: .LCclose-window {
7119: position:absolute;
7120: width:32px;
7121: height:32px;
7122: right:8px;
7123: top:8px;
7124: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7125: text-indent:-99999px;
7126: overflow:hidden;
7127: cursor:pointer;
7128: }
7129:
1.1075.2.17 raeburn 7130: /*
7131: styles used by TTH when "Default set of options to pass to tth/m
7132: when converting TeX" in course settings has been set
7133:
7134: option passed: -t
7135:
7136: */
7137:
7138: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
7139: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
7140: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
7141: td div.norm {line-height:normal;}
7142:
7143: /*
7144: option passed -y3
7145: */
7146:
7147: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
7148: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
7149: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
7150:
1.343 albertel 7151: END
7152: }
7153:
1.306 albertel 7154: =pod
7155:
7156: =item * &headtag()
7157:
7158: Returns a uniform footer for LON-CAPA web pages.
7159:
1.307 albertel 7160: Inputs: $title - optional title for the head
7161: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 7162: $args - optional arguments
1.319 albertel 7163: force_register - if is true call registerurl so the remote is
7164: informed
1.415 albertel 7165: redirect -> array ref of
7166: 1- seconds before redirect occurs
7167: 2- url to redirect to
7168: 3- whether the side effect should occur
1.315 albertel 7169: (side effect of setting
7170: $env{'internal.head.redirect'} to the url
7171: redirected too)
1.352 albertel 7172: domain -> force to color decorate a page for a specific
7173: domain
7174: function -> force usage of a specific rolish color scheme
7175: bgcolor -> override the default page bgcolor
1.460 albertel 7176: no_auto_mt_title
7177: -> prevent &mt()ing the title arg
1.464 albertel 7178:
1.306 albertel 7179: =cut
7180:
7181: sub headtag {
1.313 albertel 7182: my ($title,$head_extra,$args) = @_;
1.306 albertel 7183:
1.363 albertel 7184: my $function = $args->{'function'} || &get_users_function();
7185: my $domain = $args->{'domain'} || &determinedomain();
7186: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 7187: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 7188: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 7189: #time(),
1.418 albertel 7190: $env{'environment.color.timestamp'},
1.363 albertel 7191: $function,$domain,$bgcolor);
7192:
1.369 www 7193: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 7194:
1.308 albertel 7195: my $result =
7196: '<head>'.
1.461 albertel 7197: &font_settings();
1.319 albertel 7198:
1.1064 raeburn 7199: my $inhibitprint = &print_suppression();
7200:
1.461 albertel 7201: if (!$args->{'frameset'}) {
7202: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
7203: }
1.1075.2.12 raeburn 7204: if ($args->{'force_register'}) {
7205: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 7206: }
1.436 albertel 7207: if (!$args->{'no_nav_bar'}
7208: && !$args->{'only_body'}
7209: && !$args->{'frameset'}) {
7210: $result .= &help_menu_js();
1.1032 www 7211: $result.=&modal_window();
1.1038 www 7212: $result.=&togglebox_script();
1.1034 www 7213: $result.=&wishlist_window();
1.1041 www 7214: $result.=&LCprogressbarUpdate_script();
1.1034 www 7215: } else {
7216: if ($args->{'add_modal'}) {
7217: $result.=&modal_window();
7218: }
7219: if ($args->{'add_wishlist'}) {
7220: $result.=&wishlist_window();
7221: }
1.1038 www 7222: if ($args->{'add_togglebox'}) {
7223: $result.=&togglebox_script();
7224: }
1.1041 www 7225: if ($args->{'add_progressbar'}) {
7226: $result.=&LCprogressbarUpdate_script();
7227: }
1.436 albertel 7228: }
1.314 albertel 7229: if (ref($args->{'redirect'})) {
1.414 albertel 7230: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 7231: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 7232: if (!$inhibit_continue) {
7233: $env{'internal.head.redirect'} = $url;
7234: }
1.313 albertel 7235: $result.=<<ADDMETA
7236: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 7237: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 7238: ADDMETA
7239: }
1.306 albertel 7240: if (!defined($title)) {
7241: $title = 'The LearningOnline Network with CAPA';
7242: }
1.460 albertel 7243: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
7244: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 7245: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
1.1064 raeburn 7246: .$inhibitprint
1.414 albertel 7247: .$head_extra;
1.962 droeschl 7248: return $result.'</head>';
1.306 albertel 7249: }
7250:
7251: =pod
7252:
1.340 albertel 7253: =item * &font_settings()
7254:
7255: Returns neccessary <meta> to set the proper encoding
7256:
7257: Inputs: none
7258:
7259: =cut
7260:
7261: sub font_settings {
7262: my $headerstring='';
1.647 www 7263: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 7264: $headerstring.=
7265: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
7266: }
7267: return $headerstring;
7268: }
7269:
1.341 albertel 7270: =pod
7271:
1.1064 raeburn 7272: =item * &print_suppression()
7273:
7274: In course context returns css which causes the body to be blank when media="print",
7275: if printout generation is unavailable for the current resource.
7276:
7277: This could be because:
7278:
7279: (a) printstartdate is in the future
7280:
7281: (b) printenddate is in the past
7282:
7283: (c) there is an active exam block with "printout"
7284: functionality blocked
7285:
7286: Users with pav, pfo or evb privileges are exempt.
7287:
7288: Inputs: none
7289:
7290: =cut
7291:
7292:
7293: sub print_suppression {
7294: my $noprint;
7295: if ($env{'request.course.id'}) {
7296: my $scope = $env{'request.course.id'};
7297: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7298: (&Apache::lonnet::allowed('pfo',$scope))) {
7299: return;
7300: }
7301: if ($env{'request.course.sec'} ne '') {
7302: $scope .= "/$env{'request.course.sec'}";
7303: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7304: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 7305: return;
1.1064 raeburn 7306: }
7307: }
7308: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
7309: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1065 raeburn 7310: my $blocked = &blocking_status('printout',$cnum,$cdom);
1.1064 raeburn 7311: if ($blocked) {
7312: my $checkrole = "cm./$cdom/$cnum";
7313: if ($env{'request.course.sec'} ne '') {
7314: $checkrole .= "/$env{'request.course.sec'}";
7315: }
7316: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
7317: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
7318: $noprint = 1;
7319: }
7320: }
7321: unless ($noprint) {
7322: my $symb = &Apache::lonnet::symbread();
7323: if ($symb ne '') {
7324: my $navmap = Apache::lonnavmaps::navmap->new();
7325: if (ref($navmap)) {
7326: my $res = $navmap->getBySymb($symb);
7327: if (ref($res)) {
7328: if (!$res->resprintable()) {
7329: $noprint = 1;
7330: }
7331: }
7332: }
7333: }
7334: }
7335: if ($noprint) {
7336: return <<"ENDSTYLE";
7337: <style type="text/css" media="print">
7338: body { display:none }
7339: </style>
7340: ENDSTYLE
7341: }
7342: }
7343: return;
7344: }
7345:
7346: =pod
7347:
1.341 albertel 7348: =item * &xml_begin()
7349:
7350: Returns the needed doctype and <html>
7351:
7352: Inputs: none
7353:
7354: =cut
7355:
7356: sub xml_begin {
7357: my $output='';
7358:
7359: if ($env{'browser.mathml'}) {
7360: $output='<?xml version="1.0"?>'
7361: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
7362: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
7363:
7364: # .'<!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">] >'
7365: .'<!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">'
7366: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
7367: .'xmlns="http://www.w3.org/1999/xhtml">';
7368: } else {
1.849 bisitz 7369: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
7370: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 7371: }
7372: return $output;
7373: }
1.340 albertel 7374:
7375: =pod
7376:
1.306 albertel 7377: =item * &start_page()
7378:
7379: Returns a complete <html> .. <body> section for LON-CAPA web pages.
7380:
1.648 raeburn 7381: Inputs:
7382:
7383: =over 4
7384:
7385: $title - optional title for the page
7386:
7387: $head_extra - optional extra HTML to incude inside the <head>
7388:
7389: $args - additional optional args supported are:
7390:
7391: =over 8
7392:
7393: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 7394: arg on
1.814 bisitz 7395: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 7396: add_entries -> additional attributes to add to the <body>
7397: domain -> force to color decorate a page for a
1.317 albertel 7398: specific domain
1.648 raeburn 7399: function -> force usage of a specific rolish color
1.317 albertel 7400: scheme
1.648 raeburn 7401: redirect -> see &headtag()
7402: bgcolor -> override the default page bg color
7403: js_ready -> return a string ready for being used in
1.317 albertel 7404: a javascript writeln
1.648 raeburn 7405: html_encode -> return a string ready for being used in
1.320 albertel 7406: a html attribute
1.648 raeburn 7407: force_register -> if is true will turn on the &bodytag()
1.317 albertel 7408: $forcereg arg
1.648 raeburn 7409: frameset -> if true will start with a <frameset>
1.330 albertel 7410: rather than <body>
1.648 raeburn 7411: skip_phases -> hash ref of
1.338 albertel 7412: head -> skip the <html><head> generation
7413: body -> skip all <body> generation
1.1075.2.12 raeburn 7414: no_inline_link -> if true and in remote mode, don't show the
7415: 'Switch To Inline Menu' link
1.648 raeburn 7416: no_auto_mt_title -> prevent &mt()ing the title arg
7417: inherit_jsmath -> when creating popup window in a page,
7418: should it have jsmath forced on by the
7419: current page
1.867 kalberla 7420: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 7421: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.15 raeburn 7422: group -> includes the current group, if page is for a
7423: specific group
1.361 albertel 7424:
1.648 raeburn 7425: =back
1.460 albertel 7426:
1.648 raeburn 7427: =back
1.562 albertel 7428:
1.306 albertel 7429: =cut
7430:
7431: sub start_page {
1.309 albertel 7432: my ($title,$head_extra,$args) = @_;
1.318 albertel 7433: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 7434:
1.315 albertel 7435: $env{'internal.start_page'}++;
1.1075.2.15 raeburn 7436: my ($result,@advtools);
1.964 droeschl 7437:
1.338 albertel 7438: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1030 www 7439: $result .= &xml_begin() . &headtag($title, $head_extra, $args);
1.338 albertel 7440: }
7441:
7442: if (! exists($args->{'skip_phases'}{'body'}) ) {
7443: if ($args->{'frameset'}) {
7444: my $attr_string = &make_attr_string($args->{'force_register'},
7445: $args->{'add_entries'});
7446: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 7447: } else {
7448: $result .=
7449: &bodytag($title,
7450: $args->{'function'}, $args->{'add_entries'},
7451: $args->{'only_body'}, $args->{'domain'},
7452: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 7453: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.15 raeburn 7454: $args, \@advtools);
1.831 bisitz 7455: }
1.330 albertel 7456: }
1.338 albertel 7457:
1.315 albertel 7458: if ($args->{'js_ready'}) {
1.713 kaisler 7459: $result = &js_ready($result);
1.315 albertel 7460: }
1.320 albertel 7461: if ($args->{'html_encode'}) {
1.713 kaisler 7462: $result = &html_encode($result);
7463: }
7464:
1.813 bisitz 7465: # Preparation for new and consistent functionlist at top of screen
7466: # if ($args->{'functionlist'}) {
7467: # $result .= &build_functionlist();
7468: #}
7469:
1.964 droeschl 7470: # Don't add anything more if only_body wanted or in const space
7471: return $result if $args->{'only_body'}
7472: || $env{'request.state'} eq 'construct';
1.813 bisitz 7473:
7474: #Breadcrumbs
1.758 kaisler 7475: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
7476: &Apache::lonhtmlcommon::clear_breadcrumbs();
7477: #if any br links exists, add them to the breadcrumbs
7478: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
7479: foreach my $crumb (@{$args->{'bread_crumbs'}}){
7480: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
7481: }
7482: }
1.1075.2.19 raeburn 7483: # if @advtools array contains items add then to the breadcrumbs
7484: if (@advtools > 0) {
7485: &Apache::lonmenu::advtools_crumbs(@advtools);
7486: }
1.758 kaisler 7487:
7488: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
7489: if(exists($args->{'bread_crumbs_component'})){
7490: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
7491: }else{
7492: $result .= &Apache::lonhtmlcommon::breadcrumbs();
7493: }
1.320 albertel 7494: }
1.315 albertel 7495: return $result;
1.306 albertel 7496: }
7497:
7498: sub end_page {
1.315 albertel 7499: my ($args) = @_;
7500: $env{'internal.end_page'}++;
1.330 albertel 7501: my $result;
1.335 albertel 7502: if ($args->{'discussion'}) {
7503: my ($target,$parser);
7504: if (ref($args->{'discussion'})) {
7505: ($target,$parser) =($args->{'discussion'}{'target'},
7506: $args->{'discussion'}{'parser'});
7507: }
7508: $result .= &Apache::lonxml::xmlend($target,$parser);
7509: }
1.330 albertel 7510: if ($args->{'frameset'}) {
7511: $result .= '</frameset>';
7512: } else {
1.635 raeburn 7513: $result .= &endbodytag($args);
1.330 albertel 7514: }
1.1075.2.6 raeburn 7515: unless ($args->{'notbody'}) {
7516: $result .= "\n</html>";
7517: }
1.330 albertel 7518:
1.315 albertel 7519: if ($args->{'js_ready'}) {
1.317 albertel 7520: $result = &js_ready($result);
1.315 albertel 7521: }
1.335 albertel 7522:
1.320 albertel 7523: if ($args->{'html_encode'}) {
7524: $result = &html_encode($result);
7525: }
1.335 albertel 7526:
1.315 albertel 7527: return $result;
7528: }
7529:
1.1034 www 7530: sub wishlist_window {
7531: return(<<'ENDWISHLIST');
1.1046 raeburn 7532: <script type="text/javascript">
1.1034 www 7533: // <![CDATA[
7534: // <!-- BEGIN LON-CAPA Internal
7535: function set_wishlistlink(title, path) {
7536: if (!title) {
7537: title = document.title;
7538: title = title.replace(/^LON-CAPA /,'');
7539: }
7540: if (!path) {
7541: path = location.pathname;
7542: }
7543: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
7544: 'wishlistNewLink','width=560,height=350,scrollbars=0');
7545: }
7546: // END LON-CAPA Internal -->
7547: // ]]>
7548: </script>
7549: ENDWISHLIST
7550: }
7551:
1.1030 www 7552: sub modal_window {
7553: return(<<'ENDMODAL');
1.1046 raeburn 7554: <script type="text/javascript">
1.1030 www 7555: // <![CDATA[
7556: // <!-- BEGIN LON-CAPA Internal
7557: var modalWindow = {
7558: parent:"body",
7559: windowId:null,
7560: content:null,
7561: width:null,
7562: height:null,
7563: close:function()
7564: {
7565: $(".LCmodal-window").remove();
7566: $(".LCmodal-overlay").remove();
7567: },
7568: open:function()
7569: {
7570: var modal = "";
7571: modal += "<div class=\"LCmodal-overlay\"></div>";
7572: 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;\">";
7573: modal += this.content;
7574: modal += "</div>";
7575:
7576: $(this.parent).append(modal);
7577:
7578: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
7579: $(".LCclose-window").click(function(){modalWindow.close();});
7580: $(".LCmodal-overlay").click(function(){modalWindow.close();});
7581: }
7582: };
1.1031 www 7583: var openMyModal = function(source,width,height,scrolling)
1.1030 www 7584: {
7585: modalWindow.windowId = "myModal";
7586: modalWindow.width = width;
7587: modalWindow.height = height;
1.1031 www 7588: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='true' src='" + source + "'></iframe>";
1.1030 www 7589: modalWindow.open();
7590: };
7591: // END LON-CAPA Internal -->
7592: // ]]>
7593: </script>
7594: ENDMODAL
7595: }
7596:
7597: sub modal_link {
1.1052 www 7598: my ($link,$linktext,$width,$height,$target,$scrolling,$title)=@_;
1.1030 www 7599: unless ($width) { $width=480; }
7600: unless ($height) { $height=400; }
1.1031 www 7601: unless ($scrolling) { $scrolling='yes'; }
1.1074 raeburn 7602: my $target_attr;
7603: if (defined($target)) {
7604: $target_attr = 'target="'.$target.'"';
7605: }
7606: return <<"ENDLINK";
7607: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling'); return false;">
7608: $linktext</a>
7609: ENDLINK
1.1030 www 7610: }
7611:
1.1032 www 7612: sub modal_adhoc_script {
7613: my ($funcname,$width,$height,$content)=@_;
7614: return (<<ENDADHOC);
1.1046 raeburn 7615: <script type="text/javascript">
1.1032 www 7616: // <![CDATA[
7617: var $funcname = function()
7618: {
7619: modalWindow.windowId = "myModal";
7620: modalWindow.width = $width;
7621: modalWindow.height = $height;
7622: modalWindow.content = '$content';
7623: modalWindow.open();
7624: };
7625: // ]]>
7626: </script>
7627: ENDADHOC
7628: }
7629:
1.1041 www 7630: sub modal_adhoc_inner {
7631: my ($funcname,$width,$height,$content)=@_;
7632: my $innerwidth=$width-20;
7633: $content=&js_ready(
1.1042 www 7634: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1041 www 7635: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px').
7636: $content.
7637: &end_scrollbox().
7638: &end_page()
7639: );
7640: return &modal_adhoc_script($funcname,$width,$height,$content);
7641: }
7642:
7643: sub modal_adhoc_window {
7644: my ($funcname,$width,$height,$content,$linktext)=@_;
7645: return &modal_adhoc_inner($funcname,$width,$height,$content).
7646: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
7647: }
7648:
7649: sub modal_adhoc_launch {
7650: my ($funcname,$width,$height,$content)=@_;
7651: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
7652: <script type="text/javascript">
7653: // <![CDATA[
7654: $funcname();
7655: // ]]>
7656: </script>
7657: ENDLAUNCH
7658: }
7659:
7660: sub modal_adhoc_close {
7661: return (<<ENDCLOSE);
7662: <script type="text/javascript">
7663: // <![CDATA[
7664: modalWindow.close();
7665: // ]]>
7666: </script>
7667: ENDCLOSE
7668: }
7669:
1.1038 www 7670: sub togglebox_script {
7671: return(<<ENDTOGGLE);
7672: <script type="text/javascript">
7673: // <![CDATA[
7674: function LCtoggleDisplay(id,hidetext,showtext) {
7675: link = document.getElementById(id + "link").childNodes[0];
7676: with (document.getElementById(id).style) {
7677: if (display == "none" ) {
7678: display = "inline";
7679: link.nodeValue = hidetext;
7680: } else {
7681: display = "none";
7682: link.nodeValue = showtext;
7683: }
7684: }
7685: }
7686: // ]]>
7687: </script>
7688: ENDTOGGLE
7689: }
7690:
1.1039 www 7691: sub start_togglebox {
7692: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
7693: unless ($heading) { $heading=''; } else { $heading.=' '; }
7694: unless ($showtext) { $showtext=&mt('show'); }
7695: unless ($hidetext) { $hidetext=&mt('hide'); }
7696: unless ($headerbg) { $headerbg='#FFFFFF'; }
7697: return &start_data_table().
7698: &start_data_table_header_row().
7699: '<td bgcolor="'.$headerbg.'">'.$heading.
7700: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
7701: $showtext.'\')">'.$showtext.'</a>]</td>'.
7702: &end_data_table_header_row().
7703: '<tr id="'.$id.'" style="display:none""><td>';
7704: }
7705:
7706: sub end_togglebox {
7707: return '</td></tr>'.&end_data_table();
7708: }
7709:
1.1041 www 7710: sub LCprogressbar_script {
1.1045 www 7711: my ($id)=@_;
1.1041 www 7712: return(<<ENDPROGRESS);
7713: <script type="text/javascript">
7714: // <![CDATA[
1.1045 www 7715: \$('#progressbar$id').progressbar({
1.1041 www 7716: value: 0,
7717: change: function(event, ui) {
7718: var newVal = \$(this).progressbar('option', 'value');
7719: \$('.pblabel', this).text(LCprogressTxt);
7720: }
7721: });
7722: // ]]>
7723: </script>
7724: ENDPROGRESS
7725: }
7726:
7727: sub LCprogressbarUpdate_script {
7728: return(<<ENDPROGRESSUPDATE);
7729: <style type="text/css">
7730: .ui-progressbar { position:relative; }
7731: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
7732: </style>
7733: <script type="text/javascript">
7734: // <![CDATA[
1.1045 www 7735: var LCprogressTxt='---';
7736:
7737: function LCupdateProgress(percent,progresstext,id) {
1.1041 www 7738: LCprogressTxt=progresstext;
1.1045 www 7739: \$('#progressbar'+id).progressbar('value',percent);
1.1041 www 7740: }
7741: // ]]>
7742: </script>
7743: ENDPROGRESSUPDATE
7744: }
7745:
1.1042 www 7746: my $LClastpercent;
1.1045 www 7747: my $LCidcnt;
7748: my $LCcurrentid;
1.1042 www 7749:
1.1041 www 7750: sub LCprogressbar {
1.1042 www 7751: my ($r)=(@_);
7752: $LClastpercent=0;
1.1045 www 7753: $LCidcnt++;
7754: $LCcurrentid=$$.'_'.$LCidcnt;
1.1041 www 7755: my $starting=&mt('Starting');
7756: my $content=(<<ENDPROGBAR);
7757: <p>
1.1045 www 7758: <div id="progressbar$LCcurrentid">
1.1041 www 7759: <span class="pblabel">$starting</span>
7760: </div>
7761: </p>
7762: ENDPROGBAR
1.1045 www 7763: &r_print($r,$content.&LCprogressbar_script($LCcurrentid));
1.1041 www 7764: }
7765:
7766: sub LCprogressbarUpdate {
1.1042 www 7767: my ($r,$val,$text)=@_;
7768: unless ($val) {
7769: if ($LClastpercent) {
7770: $val=$LClastpercent;
7771: } else {
7772: $val=0;
7773: }
7774: }
1.1041 www 7775: if ($val<0) { $val=0; }
7776: if ($val>100) { $val=0; }
1.1042 www 7777: $LClastpercent=$val;
1.1041 www 7778: unless ($text) { $text=$val.'%'; }
7779: $text=&js_ready($text);
1.1044 www 7780: &r_print($r,<<ENDUPDATE);
1.1041 www 7781: <script type="text/javascript">
7782: // <![CDATA[
1.1045 www 7783: LCupdateProgress($val,'$text','$LCcurrentid');
1.1041 www 7784: // ]]>
7785: </script>
7786: ENDUPDATE
1.1035 www 7787: }
7788:
1.1042 www 7789: sub LCprogressbarClose {
7790: my ($r)=@_;
7791: $LClastpercent=0;
1.1044 www 7792: &r_print($r,<<ENDCLOSE);
1.1042 www 7793: <script type="text/javascript">
7794: // <![CDATA[
1.1045 www 7795: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 7796: // ]]>
7797: </script>
7798: ENDCLOSE
1.1044 www 7799: }
7800:
7801: sub r_print {
7802: my ($r,$to_print)=@_;
7803: if ($r) {
7804: $r->print($to_print);
7805: $r->rflush();
7806: } else {
7807: print($to_print);
7808: }
1.1042 www 7809: }
7810:
1.320 albertel 7811: sub html_encode {
7812: my ($result) = @_;
7813:
1.322 albertel 7814: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 7815:
7816: return $result;
7817: }
1.1044 www 7818:
1.317 albertel 7819: sub js_ready {
7820: my ($result) = @_;
7821:
1.323 albertel 7822: $result =~ s/[\n\r]/ /xmsg;
7823: $result =~ s/\\/\\\\/xmsg;
7824: $result =~ s/'/\\'/xmsg;
1.372 albertel 7825: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 7826:
7827: return $result;
7828: }
7829:
1.315 albertel 7830: sub validate_page {
7831: if ( exists($env{'internal.start_page'})
1.316 albertel 7832: && $env{'internal.start_page'} > 1) {
7833: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 7834: $env{'internal.start_page'}.' '.
1.316 albertel 7835: $ENV{'request.filename'});
1.315 albertel 7836: }
7837: if ( exists($env{'internal.end_page'})
1.316 albertel 7838: && $env{'internal.end_page'} > 1) {
7839: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 7840: $env{'internal.end_page'}.' '.
1.316 albertel 7841: $env{'request.filename'});
1.315 albertel 7842: }
7843: if ( exists($env{'internal.start_page'})
7844: && ! exists($env{'internal.end_page'})) {
1.316 albertel 7845: &Apache::lonnet::logthis('start_page called without end_page '.
7846: $env{'request.filename'});
1.315 albertel 7847: }
7848: if ( ! exists($env{'internal.start_page'})
7849: && exists($env{'internal.end_page'})) {
1.316 albertel 7850: &Apache::lonnet::logthis('end_page called without start_page'.
7851: $env{'request.filename'});
1.315 albertel 7852: }
1.306 albertel 7853: }
1.315 albertel 7854:
1.996 www 7855:
7856: sub start_scrollbox {
1.1075 raeburn 7857: my ($outerwidth,$width,$height,$id,$bgcolor)=@_;
1.998 raeburn 7858: unless ($outerwidth) { $outerwidth='520px'; }
7859: unless ($width) { $width='500px'; }
7860: unless ($height) { $height='200px'; }
1.1075 raeburn 7861: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 7862: if ($id ne '') {
1.1020 raeburn 7863: $table_id = " id='table_$id'";
7864: $div_id = " id='div_$id'";
1.1018 raeburn 7865: }
1.1075 raeburn 7866: if ($bgcolor ne '') {
7867: $tdcol = "background-color: $bgcolor;";
7868: }
7869: return <<"END";
7870: <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>
7871: END
1.996 www 7872: }
7873:
7874: sub end_scrollbox {
1.1036 www 7875: return '</div></td></tr></table>';
1.996 www 7876: }
7877:
1.318 albertel 7878: sub simple_error_page {
7879: my ($r,$title,$msg) = @_;
7880: my $page =
7881: &Apache::loncommon::start_page($title).
1.1075.2.15 raeburn 7882: '<p class="LC_error">'.&mt($msg).'</p>'.
1.318 albertel 7883: &Apache::loncommon::end_page();
7884: if (ref($r)) {
7885: $r->print($page);
1.327 albertel 7886: return;
1.318 albertel 7887: }
7888: return $page;
7889: }
1.347 albertel 7890:
7891: {
1.610 albertel 7892: my @row_count;
1.961 onken 7893:
7894: sub start_data_table_count {
7895: unshift(@row_count, 0);
7896: return;
7897: }
7898:
7899: sub end_data_table_count {
7900: shift(@row_count);
7901: return;
7902: }
7903:
1.347 albertel 7904: sub start_data_table {
1.1018 raeburn 7905: my ($add_class,$id) = @_;
1.422 albertel 7906: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 7907: my $table_id;
7908: if (defined($id)) {
7909: $table_id = ' id="'.$id.'"';
7910: }
1.961 onken 7911: &start_data_table_count();
1.1018 raeburn 7912: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 7913: }
7914:
7915: sub end_data_table {
1.961 onken 7916: &end_data_table_count();
1.389 albertel 7917: return '</table>'."\n";;
1.347 albertel 7918: }
7919:
7920: sub start_data_table_row {
1.974 wenzelju 7921: my ($add_class, $id) = @_;
1.610 albertel 7922: $row_count[0]++;
7923: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 7924: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 7925: $id = (' id="'.$id.'"') unless ($id eq '');
7926: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 7927: }
1.471 banghart 7928:
7929: sub continue_data_table_row {
1.974 wenzelju 7930: my ($add_class, $id) = @_;
1.610 albertel 7931: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 7932: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
7933: $id = (' id="'.$id.'"') unless ($id eq '');
7934: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 7935: }
1.347 albertel 7936:
7937: sub end_data_table_row {
1.389 albertel 7938: return '</tr>'."\n";;
1.347 albertel 7939: }
1.367 www 7940:
1.421 albertel 7941: sub start_data_table_empty_row {
1.707 bisitz 7942: # $row_count[0]++;
1.421 albertel 7943: return '<tr class="LC_empty_row" >'."\n";;
7944: }
7945:
7946: sub end_data_table_empty_row {
7947: return '</tr>'."\n";;
7948: }
7949:
1.367 www 7950: sub start_data_table_header_row {
1.389 albertel 7951: return '<tr class="LC_header_row">'."\n";;
1.367 www 7952: }
7953:
7954: sub end_data_table_header_row {
1.389 albertel 7955: return '</tr>'."\n";;
1.367 www 7956: }
1.890 droeschl 7957:
7958: sub data_table_caption {
7959: my $caption = shift;
7960: return "<caption class=\"LC_caption\">$caption</caption>";
7961: }
1.347 albertel 7962: }
7963:
1.548 albertel 7964: =pod
7965:
7966: =item * &inhibit_menu_check($arg)
7967:
7968: Checks for a inhibitmenu state and generates output to preserve it
7969:
7970: Inputs: $arg - can be any of
7971: - undef - in which case the return value is a string
7972: to add into arguments list of a uri
7973: - 'input' - in which case the return value is a HTML
7974: <form> <input> field of type hidden to
7975: preserve the value
7976: - a url - in which case the return value is the url with
7977: the neccesary cgi args added to preserve the
7978: inhibitmenu state
7979: - a ref to a url - no return value, but the string is
7980: updated to include the neccessary cgi
7981: args to preserve the inhibitmenu state
7982:
7983: =cut
7984:
7985: sub inhibit_menu_check {
7986: my ($arg) = @_;
7987: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
7988: if ($arg eq 'input') {
7989: if ($env{'form.inhibitmenu'}) {
7990: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
7991: } else {
7992: return
7993: }
7994: }
7995: if ($env{'form.inhibitmenu'}) {
7996: if (ref($arg)) {
7997: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7998: } elsif ($arg eq '') {
7999: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
8000: } else {
8001: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8002: }
8003: }
8004: if (!ref($arg)) {
8005: return $arg;
8006: }
8007: }
8008:
1.251 albertel 8009: ###############################################
1.182 matthew 8010:
8011: =pod
8012:
1.549 albertel 8013: =back
8014:
8015: =head1 User Information Routines
8016:
8017: =over 4
8018:
1.405 albertel 8019: =item * &get_users_function()
1.182 matthew 8020:
8021: Used by &bodytag to determine the current users primary role.
8022: Returns either 'student','coordinator','admin', or 'author'.
8023:
8024: =cut
8025:
8026: ###############################################
8027: sub get_users_function {
1.815 tempelho 8028: my $function = 'norole';
1.818 tempelho 8029: if ($env{'request.role'}=~/^(st)/) {
8030: $function='student';
8031: }
1.907 raeburn 8032: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 8033: $function='coordinator';
8034: }
1.258 albertel 8035: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 8036: $function='admin';
8037: }
1.826 bisitz 8038: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 8039: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 8040: $function='author';
8041: }
8042: return $function;
1.54 www 8043: }
1.99 www 8044:
8045: ###############################################
8046:
1.233 raeburn 8047: =pod
8048:
1.821 raeburn 8049: =item * &show_course()
8050:
8051: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
8052: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
8053:
8054: Inputs:
8055: None
8056:
8057: Outputs:
8058: Scalar: 1 if 'Course' to be used, 0 otherwise.
8059:
8060: =cut
8061:
8062: ###############################################
8063: sub show_course {
8064: my $course = !$env{'user.adv'};
8065: if (!$env{'user.adv'}) {
8066: foreach my $env (keys(%env)) {
8067: next if ($env !~ m/^user\.priv\./);
8068: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
8069: $course = 0;
8070: last;
8071: }
8072: }
8073: }
8074: return $course;
8075: }
8076:
8077: ###############################################
8078:
8079: =pod
8080:
1.542 raeburn 8081: =item * &check_user_status()
1.274 raeburn 8082:
8083: Determines current status of supplied role for a
8084: specific user. Roles can be active, previous or future.
8085:
8086: Inputs:
8087: user's domain, user's username, course's domain,
1.375 raeburn 8088: course's number, optional section ID.
1.274 raeburn 8089:
8090: Outputs:
8091: role status: active, previous or future.
8092:
8093: =cut
8094:
8095: sub check_user_status {
1.412 raeburn 8096: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 8097: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.274 raeburn 8098: my @uroles = keys %userinfo;
8099: my $srchstr;
8100: my $active_chk = 'none';
1.412 raeburn 8101: my $now = time;
1.274 raeburn 8102: if (@uroles > 0) {
1.908 raeburn 8103: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 8104: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
8105: } else {
1.412 raeburn 8106: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
8107: }
8108: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 8109: my $role_end = 0;
8110: my $role_start = 0;
8111: $active_chk = 'active';
1.412 raeburn 8112: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
8113: $role_end = $1;
8114: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
8115: $role_start = $1;
1.274 raeburn 8116: }
8117: }
8118: if ($role_start > 0) {
1.412 raeburn 8119: if ($now < $role_start) {
1.274 raeburn 8120: $active_chk = 'future';
8121: }
8122: }
8123: if ($role_end > 0) {
1.412 raeburn 8124: if ($now > $role_end) {
1.274 raeburn 8125: $active_chk = 'previous';
8126: }
8127: }
8128: }
8129: }
8130: return $active_chk;
8131: }
8132:
8133: ###############################################
8134:
8135: =pod
8136:
1.405 albertel 8137: =item * &get_sections()
1.233 raeburn 8138:
8139: Determines all the sections for a course including
8140: sections with students and sections containing other roles.
1.419 raeburn 8141: Incoming parameters:
8142:
8143: 1. domain
8144: 2. course number
8145: 3. reference to array containing roles for which sections should
8146: be gathered (optional).
8147: 4. reference to array containing status types for which sections
8148: should be gathered (optional).
8149:
8150: If the third argument is undefined, sections are gathered for any role.
8151: If the fourth argument is undefined, sections are gathered for any status.
8152: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 8153:
1.374 raeburn 8154: Returns section hash (keys are section IDs, values are
8155: number of users in each section), subject to the
1.419 raeburn 8156: optional roles filter, optional status filter
1.233 raeburn 8157:
8158: =cut
8159:
8160: ###############################################
8161: sub get_sections {
1.419 raeburn 8162: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 8163: if (!defined($cdom) || !defined($cnum)) {
8164: my $cid = $env{'request.course.id'};
8165:
8166: return if (!defined($cid));
8167:
8168: $cdom = $env{'course.'.$cid.'.domain'};
8169: $cnum = $env{'course.'.$cid.'.num'};
8170: }
8171:
8172: my %sectioncount;
1.419 raeburn 8173: my $now = time;
1.240 albertel 8174:
1.366 albertel 8175: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 8176: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 8177: my $sec_index = &Apache::loncoursedata::CL_SECTION();
8178: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 8179: my $start_index = &Apache::loncoursedata::CL_START();
8180: my $end_index = &Apache::loncoursedata::CL_END();
8181: my $status;
1.366 albertel 8182: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 8183: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
8184: $data->[$status_index],
8185: $data->[$start_index],
8186: $data->[$end_index]);
8187: if ($stu_status eq 'Active') {
8188: $status = 'active';
8189: } elsif ($end < $now) {
8190: $status = 'previous';
8191: } elsif ($start > $now) {
8192: $status = 'future';
8193: }
8194: if ($section ne '-1' && $section !~ /^\s*$/) {
8195: if ((!defined($possible_status)) || (($status ne '') &&
8196: (grep/^\Q$status\E$/,@{$possible_status}))) {
8197: $sectioncount{$section}++;
8198: }
1.240 albertel 8199: }
8200: }
8201: }
8202: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8203: foreach my $user (sort(keys(%courseroles))) {
8204: if ($user !~ /^(\w{2})/) { next; }
8205: my ($role) = ($user =~ /^(\w{2})/);
8206: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 8207: my ($section,$status);
1.240 albertel 8208: if ($role eq 'cr' &&
8209: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
8210: $section=$1;
8211: }
8212: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
8213: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 8214: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
8215: if ($end == -1 && $start == -1) {
8216: next; #deleted role
8217: }
8218: if (!defined($possible_status)) {
8219: $sectioncount{$section}++;
8220: } else {
8221: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
8222: $status = 'active';
8223: } elsif ($end < $now) {
8224: $status = 'future';
8225: } elsif ($start > $now) {
8226: $status = 'previous';
8227: }
8228: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
8229: $sectioncount{$section}++;
8230: }
8231: }
1.233 raeburn 8232: }
1.366 albertel 8233: return %sectioncount;
1.233 raeburn 8234: }
8235:
1.274 raeburn 8236: ###############################################
1.294 raeburn 8237:
8238: =pod
1.405 albertel 8239:
8240: =item * &get_course_users()
8241:
1.275 raeburn 8242: Retrieves usernames:domains for users in the specified course
8243: with specific role(s), and access status.
8244:
8245: Incoming parameters:
1.277 albertel 8246: 1. course domain
8247: 2. course number
8248: 3. access status: users must have - either active,
1.275 raeburn 8249: previous, future, or all.
1.277 albertel 8250: 4. reference to array of permissible roles
1.288 raeburn 8251: 5. reference to array of section restrictions (optional)
8252: 6. reference to results object (hash of hashes).
8253: 7. reference to optional userdata hash
1.609 raeburn 8254: 8. reference to optional statushash
1.630 raeburn 8255: 9. flag if privileged users (except those set to unhide in
8256: course settings) should be excluded
1.609 raeburn 8257: Keys of top level results hash are roles.
1.275 raeburn 8258: Keys of inner hashes are username:domain, with
8259: values set to access type.
1.288 raeburn 8260: Optional userdata hash returns an array with arguments in the
8261: same order as loncoursedata::get_classlist() for student data.
8262:
1.609 raeburn 8263: Optional statushash returns
8264:
1.288 raeburn 8265: Entries for end, start, section and status are blank because
8266: of the possibility of multiple values for non-student roles.
8267:
1.275 raeburn 8268: =cut
1.405 albertel 8269:
1.275 raeburn 8270: ###############################################
1.405 albertel 8271:
1.275 raeburn 8272: sub get_course_users {
1.630 raeburn 8273: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 8274: my %idx = ();
1.419 raeburn 8275: my %seclists;
1.288 raeburn 8276:
8277: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
8278: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
8279: $idx{end} = &Apache::loncoursedata::CL_END();
8280: $idx{start} = &Apache::loncoursedata::CL_START();
8281: $idx{id} = &Apache::loncoursedata::CL_ID();
8282: $idx{section} = &Apache::loncoursedata::CL_SECTION();
8283: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
8284: $idx{status} = &Apache::loncoursedata::CL_STATUS();
8285:
1.290 albertel 8286: if (grep(/^st$/,@{$roles})) {
1.276 albertel 8287: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 8288: my $now = time;
1.277 albertel 8289: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 8290: my $match = 0;
1.412 raeburn 8291: my $secmatch = 0;
1.419 raeburn 8292: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 8293: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 8294: if ($section eq '') {
8295: $section = 'none';
8296: }
1.291 albertel 8297: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8298: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8299: $secmatch = 1;
8300: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 8301: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8302: $secmatch = 1;
8303: }
8304: } else {
1.419 raeburn 8305: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 8306: $secmatch = 1;
8307: }
1.290 albertel 8308: }
1.412 raeburn 8309: if (!$secmatch) {
8310: next;
8311: }
1.419 raeburn 8312: }
1.275 raeburn 8313: if (defined($$types{'active'})) {
1.288 raeburn 8314: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 8315: push(@{$$users{st}{$student}},'active');
1.288 raeburn 8316: $match = 1;
1.275 raeburn 8317: }
8318: }
8319: if (defined($$types{'previous'})) {
1.609 raeburn 8320: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 8321: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 8322: $match = 1;
1.275 raeburn 8323: }
8324: }
8325: if (defined($$types{'future'})) {
1.609 raeburn 8326: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 8327: push(@{$$users{st}{$student}},'future');
1.288 raeburn 8328: $match = 1;
1.275 raeburn 8329: }
8330: }
1.609 raeburn 8331: if ($match) {
8332: push(@{$seclists{$student}},$section);
8333: if (ref($userdata) eq 'HASH') {
8334: $$userdata{$student} = $$classlist{$student};
8335: }
8336: if (ref($statushash) eq 'HASH') {
8337: $statushash->{$student}{'st'}{$section} = $status;
8338: }
1.288 raeburn 8339: }
1.275 raeburn 8340: }
8341: }
1.412 raeburn 8342: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 8343: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8344: my $now = time;
1.609 raeburn 8345: my %displaystatus = ( previous => 'Expired',
8346: active => 'Active',
8347: future => 'Future',
8348: );
1.630 raeburn 8349: my %nothide;
8350: if ($hidepriv) {
8351: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
8352: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
8353: if ($user !~ /:/) {
8354: $nothide{join(':',split(/[\@]/,$user))}=1;
8355: } else {
8356: $nothide{$user} = 1;
8357: }
8358: }
8359: }
1.439 raeburn 8360: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 8361: my $match = 0;
1.412 raeburn 8362: my $secmatch = 0;
1.439 raeburn 8363: my $status;
1.412 raeburn 8364: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 8365: $user =~ s/:$//;
1.439 raeburn 8366: my ($end,$start) = split(/:/,$coursepersonnel{$person});
8367: if ($end == -1 || $start == -1) {
8368: next;
8369: }
8370: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
8371: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 8372: my ($uname,$udom) = split(/:/,$user);
8373: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8374: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8375: $secmatch = 1;
8376: } elsif ($usec eq '') {
1.420 albertel 8377: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8378: $secmatch = 1;
8379: }
8380: } else {
8381: if (grep(/^\Q$usec\E$/,@{$sections})) {
8382: $secmatch = 1;
8383: }
8384: }
8385: if (!$secmatch) {
8386: next;
8387: }
1.288 raeburn 8388: }
1.419 raeburn 8389: if ($usec eq '') {
8390: $usec = 'none';
8391: }
1.275 raeburn 8392: if ($uname ne '' && $udom ne '') {
1.630 raeburn 8393: if ($hidepriv) {
8394: if ((&Apache::lonnet::privileged($uname,$udom)) &&
8395: (!$nothide{$uname.':'.$udom})) {
8396: next;
8397: }
8398: }
1.503 raeburn 8399: if ($end > 0 && $end < $now) {
1.439 raeburn 8400: $status = 'previous';
8401: } elsif ($start > $now) {
8402: $status = 'future';
8403: } else {
8404: $status = 'active';
8405: }
1.277 albertel 8406: foreach my $type (keys(%{$types})) {
1.275 raeburn 8407: if ($status eq $type) {
1.420 albertel 8408: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 8409: push(@{$$users{$role}{$user}},$type);
8410: }
1.288 raeburn 8411: $match = 1;
8412: }
8413: }
1.419 raeburn 8414: if (($match) && (ref($userdata) eq 'HASH')) {
8415: if (!exists($$userdata{$uname.':'.$udom})) {
8416: &get_user_info($udom,$uname,\%idx,$userdata);
8417: }
1.420 albertel 8418: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 8419: push(@{$seclists{$uname.':'.$udom}},$usec);
8420: }
1.609 raeburn 8421: if (ref($statushash) eq 'HASH') {
8422: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
8423: }
1.275 raeburn 8424: }
8425: }
8426: }
8427: }
1.290 albertel 8428: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 8429: if ((defined($cdom)) && (defined($cnum))) {
8430: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
8431: if ( defined($csettings{'internal.courseowner'}) ) {
8432: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 8433: next if ($owner eq '');
8434: my ($ownername,$ownerdom);
8435: if ($owner =~ /^([^:]+):([^:]+)$/) {
8436: $ownername = $1;
8437: $ownerdom = $2;
8438: } else {
8439: $ownername = $owner;
8440: $ownerdom = $cdom;
8441: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 8442: }
8443: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 8444: if (defined($userdata) &&
1.609 raeburn 8445: !exists($$userdata{$owner})) {
8446: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
8447: if (!grep(/^none$/,@{$seclists{$owner}})) {
8448: push(@{$seclists{$owner}},'none');
8449: }
8450: if (ref($statushash) eq 'HASH') {
8451: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 8452: }
1.290 albertel 8453: }
1.279 raeburn 8454: }
8455: }
8456: }
1.419 raeburn 8457: foreach my $user (keys(%seclists)) {
8458: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
8459: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
8460: }
1.275 raeburn 8461: }
8462: return;
8463: }
8464:
1.288 raeburn 8465: sub get_user_info {
8466: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 8467: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
8468: &plainname($uname,$udom,'lastname');
1.291 albertel 8469: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 8470: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 8471: my %idhash = &Apache::lonnet::idrget($udom,($uname));
8472: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 8473: return;
8474: }
1.275 raeburn 8475:
1.472 raeburn 8476: ###############################################
8477:
8478: =pod
8479:
8480: =item * &get_user_quota()
8481:
8482: Retrieves quota assigned for storage of portfolio files for a user
8483:
8484: Incoming parameters:
8485: 1. user's username
8486: 2. user's domain
8487:
8488: Returns:
1.536 raeburn 8489: 1. Disk quota (in Mb) assigned to student.
8490: 2. (Optional) Type of setting: custom or default
8491: (individually assigned or default for user's
8492: institutional status).
8493: 3. (Optional) - User's institutional status (e.g., faculty, staff
8494: or student - types as defined in localenroll::inst_usertypes
8495: for user's domain, which determines default quota for user.
8496: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 8497:
8498: If a value has been stored in the user's environment,
1.536 raeburn 8499: it will return that, otherwise it returns the maximal default
8500: defined for the user's instituional status(es) in the domain.
1.472 raeburn 8501:
8502: =cut
8503:
8504: ###############################################
8505:
8506:
8507: sub get_user_quota {
8508: my ($uname,$udom) = @_;
1.536 raeburn 8509: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 8510: if (!defined($udom)) {
8511: $udom = $env{'user.domain'};
8512: }
8513: if (!defined($uname)) {
8514: $uname = $env{'user.name'};
8515: }
8516: if (($udom eq '' || $uname eq '') ||
8517: ($udom eq 'public') && ($uname eq 'public')) {
8518: $quota = 0;
1.536 raeburn 8519: $quotatype = 'default';
8520: $defquota = 0;
1.472 raeburn 8521: } else {
1.536 raeburn 8522: my $inststatus;
1.472 raeburn 8523: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
8524: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 8525: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 8526: } else {
1.536 raeburn 8527: my %userenv =
8528: &Apache::lonnet::get('environment',['portfolioquota',
8529: 'inststatus'],$udom,$uname);
1.472 raeburn 8530: my ($tmp) = keys(%userenv);
8531: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
8532: $quota = $userenv{'portfolioquota'};
1.536 raeburn 8533: $inststatus = $userenv{'inststatus'};
1.472 raeburn 8534: } else {
8535: undef(%userenv);
8536: }
8537: }
1.536 raeburn 8538: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 8539: if ($quota eq '') {
1.536 raeburn 8540: $quota = $defquota;
8541: $quotatype = 'default';
8542: } else {
8543: $quotatype = 'custom';
1.472 raeburn 8544: }
8545: }
1.536 raeburn 8546: if (wantarray) {
8547: return ($quota,$quotatype,$settingstatus,$defquota);
8548: } else {
8549: return $quota;
8550: }
1.472 raeburn 8551: }
8552:
8553: ###############################################
8554:
8555: =pod
8556:
8557: =item * &default_quota()
8558:
1.536 raeburn 8559: Retrieves default quota assigned for storage of user portfolio files,
8560: given an (optional) user's institutional status.
1.472 raeburn 8561:
8562: Incoming parameters:
8563: 1. domain
1.536 raeburn 8564: 2. (Optional) institutional status(es). This is a : separated list of
8565: status types (e.g., faculty, staff, student etc.)
8566: which apply to the user for whom the default is being retrieved.
8567: If the institutional status string in undefined, the domain
8568: default quota will be returned.
1.472 raeburn 8569:
8570: Returns:
8571: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 8572: 2. (Optional) institutional type which determined the value of the
8573: default quota.
1.472 raeburn 8574:
8575: If a value has been stored in the domain's configuration db,
8576: it will return that, otherwise it returns 20 (for backwards
8577: compatibility with domains which have not set up a configuration
8578: db file; the original statically defined portfolio quota was 20 Mb).
8579:
1.536 raeburn 8580: If the user's status includes multiple types (e.g., staff and student),
8581: the largest default quota which applies to the user determines the
8582: default quota returned.
8583:
1.780 raeburn 8584: =back
8585:
1.472 raeburn 8586: =cut
8587:
8588: ###############################################
8589:
8590:
8591: sub default_quota {
1.536 raeburn 8592: my ($udom,$inststatus) = @_;
8593: my ($defquota,$settingstatus);
8594: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 8595: ['quotas'],$udom);
8596: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 8597: if ($inststatus ne '') {
1.765 raeburn 8598: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 8599: foreach my $item (@statuses) {
1.711 raeburn 8600: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8601: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
8602: if ($defquota eq '') {
8603: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8604: $settingstatus = $item;
8605: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
8606: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8607: $settingstatus = $item;
8608: }
8609: }
8610: } else {
8611: if ($quotahash{'quotas'}{$item} ne '') {
8612: if ($defquota eq '') {
8613: $defquota = $quotahash{'quotas'}{$item};
8614: $settingstatus = $item;
8615: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
8616: $defquota = $quotahash{'quotas'}{$item};
8617: $settingstatus = $item;
8618: }
1.536 raeburn 8619: }
8620: }
8621: }
8622: }
8623: if ($defquota eq '') {
1.711 raeburn 8624: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8625: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
8626: } else {
8627: $defquota = $quotahash{'quotas'}{'default'};
8628: }
1.536 raeburn 8629: $settingstatus = 'default';
8630: }
8631: } else {
8632: $settingstatus = 'default';
8633: $defquota = 20;
8634: }
8635: if (wantarray) {
8636: return ($defquota,$settingstatus);
1.472 raeburn 8637: } else {
1.536 raeburn 8638: return $defquota;
1.472 raeburn 8639: }
8640: }
8641:
1.384 raeburn 8642: sub get_secgrprole_info {
8643: my ($cdom,$cnum,$needroles,$type) = @_;
8644: my %sections_count = &get_sections($cdom,$cnum);
8645: my @sections = (sort {$a <=> $b} keys(%sections_count));
8646: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
8647: my @groups = sort(keys(%curr_groups));
8648: my $allroles = [];
8649: my $rolehash;
8650: my $accesshash = {
8651: active => 'Currently has access',
8652: future => 'Will have future access',
8653: previous => 'Previously had access',
8654: };
8655: if ($needroles) {
8656: $rolehash = {'all' => 'all'};
1.385 albertel 8657: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8658: if (&Apache::lonnet::error(%user_roles)) {
8659: undef(%user_roles);
8660: }
8661: foreach my $item (keys(%user_roles)) {
1.384 raeburn 8662: my ($role)=split(/\:/,$item,2);
8663: if ($role eq 'cr') { next; }
8664: if ($role =~ /^cr/) {
8665: $$rolehash{$role} = (split('/',$role))[3];
8666: } else {
8667: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
8668: }
8669: }
8670: foreach my $key (sort(keys(%{$rolehash}))) {
8671: push(@{$allroles},$key);
8672: }
8673: push (@{$allroles},'st');
8674: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
8675: }
8676: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
8677: }
8678:
1.555 raeburn 8679: sub user_picker {
1.994 raeburn 8680: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context) = @_;
1.555 raeburn 8681: my $currdom = $dom;
8682: my %curr_selected = (
8683: srchin => 'dom',
1.580 raeburn 8684: srchby => 'lastname',
1.555 raeburn 8685: );
8686: my $srchterm;
1.625 raeburn 8687: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 8688: if ($srch->{'srchby'} ne '') {
8689: $curr_selected{'srchby'} = $srch->{'srchby'};
8690: }
8691: if ($srch->{'srchin'} ne '') {
8692: $curr_selected{'srchin'} = $srch->{'srchin'};
8693: }
8694: if ($srch->{'srchtype'} ne '') {
8695: $curr_selected{'srchtype'} = $srch->{'srchtype'};
8696: }
8697: if ($srch->{'srchdomain'} ne '') {
8698: $currdom = $srch->{'srchdomain'};
8699: }
8700: $srchterm = $srch->{'srchterm'};
8701: }
8702: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 8703: 'usr' => 'Search criteria',
1.563 raeburn 8704: 'doma' => 'Domain/institution to search',
1.558 albertel 8705: 'uname' => 'username',
8706: 'lastname' => 'last name',
1.555 raeburn 8707: 'lastfirst' => 'last name, first name',
1.558 albertel 8708: 'crs' => 'in this course',
1.576 raeburn 8709: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 8710: 'alc' => 'all LON-CAPA',
1.573 raeburn 8711: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 8712: 'exact' => 'is',
8713: 'contains' => 'contains',
1.569 raeburn 8714: 'begins' => 'begins with',
1.571 raeburn 8715: 'youm' => "You must include some text to search for.",
8716: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
8717: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
8718: 'yomc' => "You must choose a domain when using an institutional directory search.",
8719: 'ymcd' => "You must choose a domain when using a domain search.",
8720: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
8721: 'whse' => "When searching by last,first you must include at least one character in the first name.",
8722: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 8723: );
1.563 raeburn 8724: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
8725: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 8726:
8727: my @srchins = ('crs','dom','alc','instd');
8728:
8729: foreach my $option (@srchins) {
8730: # FIXME 'alc' option unavailable until
8731: # loncreateuser::print_user_query_page()
8732: # has been completed.
8733: next if ($option eq 'alc');
1.880 raeburn 8734: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 8735: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 8736: if ($curr_selected{'srchin'} eq $option) {
8737: $srchinsel .= '
8738: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8739: } else {
8740: $srchinsel .= '
8741: <option value="'.$option.'">'.$lt{$option}.'</option>';
8742: }
1.555 raeburn 8743: }
1.563 raeburn 8744: $srchinsel .= "\n </select>\n";
1.555 raeburn 8745:
8746: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 8747: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 8748: if ($curr_selected{'srchby'} eq $option) {
8749: $srchbysel .= '
8750: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8751: } else {
8752: $srchbysel .= '
8753: <option value="'.$option.'">'.$lt{$option}.'</option>';
8754: }
8755: }
8756: $srchbysel .= "\n </select>\n";
8757:
8758: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 8759: foreach my $option ('begins','contains','exact') {
1.555 raeburn 8760: if ($curr_selected{'srchtype'} eq $option) {
8761: $srchtypesel .= '
8762: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8763: } else {
8764: $srchtypesel .= '
8765: <option value="'.$option.'">'.$lt{$option}.'</option>';
8766: }
8767: }
8768: $srchtypesel .= "\n </select>\n";
8769:
1.558 albertel 8770: my ($newuserscript,$new_user_create);
1.994 raeburn 8771: my $context_dom = $env{'request.role.domain'};
8772: if ($context eq 'requestcrs') {
8773: if ($env{'form.coursedom'} ne '') {
8774: $context_dom = $env{'form.coursedom'};
8775: }
8776: }
1.556 raeburn 8777: if ($forcenewuser) {
1.576 raeburn 8778: if (ref($srch) eq 'HASH') {
1.994 raeburn 8779: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 8780: if ($cancreate) {
8781: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
8782: } else {
1.799 bisitz 8783: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 8784: my %usertypetext = (
8785: official => 'institutional',
8786: unofficial => 'non-institutional',
8787: );
1.799 bisitz 8788: $new_user_create = '<p class="LC_warning">'
8789: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
8790: .' '
8791: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
8792: ,'<a href="'.$helplink.'">','</a>')
8793: .'</p><br />';
1.627 raeburn 8794: }
1.576 raeburn 8795: }
8796: }
8797:
1.556 raeburn 8798: $newuserscript = <<"ENDSCRIPT";
8799:
1.570 raeburn 8800: function setSearch(createnew,callingForm) {
1.556 raeburn 8801: if (createnew == 1) {
1.570 raeburn 8802: for (var i=0; i<callingForm.srchby.length; i++) {
8803: if (callingForm.srchby.options[i].value == 'uname') {
8804: callingForm.srchby.selectedIndex = i;
1.556 raeburn 8805: }
8806: }
1.570 raeburn 8807: for (var i=0; i<callingForm.srchin.length; i++) {
8808: if ( callingForm.srchin.options[i].value == 'dom') {
8809: callingForm.srchin.selectedIndex = i;
1.556 raeburn 8810: }
8811: }
1.570 raeburn 8812: for (var i=0; i<callingForm.srchtype.length; i++) {
8813: if (callingForm.srchtype.options[i].value == 'exact') {
8814: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 8815: }
8816: }
1.570 raeburn 8817: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 8818: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 8819: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 8820: }
8821: }
8822: }
8823: }
8824: ENDSCRIPT
1.558 albertel 8825:
1.556 raeburn 8826: }
8827:
1.555 raeburn 8828: my $output = <<"END_BLOCK";
1.556 raeburn 8829: <script type="text/javascript">
1.824 bisitz 8830: // <![CDATA[
1.570 raeburn 8831: function validateEntry(callingForm) {
1.558 albertel 8832:
1.556 raeburn 8833: var checkok = 1;
1.558 albertel 8834: var srchin;
1.570 raeburn 8835: for (var i=0; i<callingForm.srchin.length; i++) {
8836: if ( callingForm.srchin[i].checked ) {
8837: srchin = callingForm.srchin[i].value;
1.558 albertel 8838: }
8839: }
8840:
1.570 raeburn 8841: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
8842: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
8843: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
8844: var srchterm = callingForm.srchterm.value;
8845: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 8846: var msg = "";
8847:
8848: if (srchterm == "") {
8849: checkok = 0;
1.571 raeburn 8850: msg += "$lt{'youm'}\\n";
1.556 raeburn 8851: }
8852:
1.569 raeburn 8853: if (srchtype== 'begins') {
8854: if (srchterm.length < 2) {
8855: checkok = 0;
1.571 raeburn 8856: msg += "$lt{'thte'}\\n";
1.569 raeburn 8857: }
8858: }
8859:
1.556 raeburn 8860: if (srchtype== 'contains') {
8861: if (srchterm.length < 3) {
8862: checkok = 0;
1.571 raeburn 8863: msg += "$lt{'thet'}\\n";
1.556 raeburn 8864: }
8865: }
8866: if (srchin == 'instd') {
8867: if (srchdomain == '') {
8868: checkok = 0;
1.571 raeburn 8869: msg += "$lt{'yomc'}\\n";
1.556 raeburn 8870: }
8871: }
8872: if (srchin == 'dom') {
8873: if (srchdomain == '') {
8874: checkok = 0;
1.571 raeburn 8875: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 8876: }
8877: }
8878: if (srchby == 'lastfirst') {
8879: if (srchterm.indexOf(",") == -1) {
8880: checkok = 0;
1.571 raeburn 8881: msg += "$lt{'whus'}\\n";
1.556 raeburn 8882: }
8883: if (srchterm.indexOf(",") == srchterm.length -1) {
8884: checkok = 0;
1.571 raeburn 8885: msg += "$lt{'whse'}\\n";
1.556 raeburn 8886: }
8887: }
8888: if (checkok == 0) {
1.571 raeburn 8889: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 8890: return;
8891: }
8892: if (checkok == 1) {
1.570 raeburn 8893: callingForm.submit();
1.556 raeburn 8894: }
8895: }
8896:
8897: $newuserscript
8898:
1.824 bisitz 8899: // ]]>
1.556 raeburn 8900: </script>
1.558 albertel 8901:
8902: $new_user_create
8903:
1.555 raeburn 8904: END_BLOCK
1.558 albertel 8905:
1.876 raeburn 8906: $output .= &Apache::lonhtmlcommon::start_pick_box().
8907: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
8908: $domform.
8909: &Apache::lonhtmlcommon::row_closure().
8910: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
8911: $srchbysel.
8912: $srchtypesel.
8913: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
8914: $srchinsel.
8915: &Apache::lonhtmlcommon::row_closure(1).
8916: &Apache::lonhtmlcommon::end_pick_box().
8917: '<br />';
1.555 raeburn 8918: return $output;
8919: }
8920:
1.612 raeburn 8921: sub user_rule_check {
1.615 raeburn 8922: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 8923: my $response;
8924: if (ref($usershash) eq 'HASH') {
8925: foreach my $user (keys(%{$usershash})) {
8926: my ($uname,$udom) = split(/:/,$user);
8927: next if ($udom eq '' || $uname eq '');
1.615 raeburn 8928: my ($id,$newuser);
1.612 raeburn 8929: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 8930: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 8931: $id = $usershash->{$user}->{'id'};
8932: }
8933: my $inst_response;
8934: if (ref($checks) eq 'HASH') {
8935: if (defined($checks->{'username'})) {
1.615 raeburn 8936: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8937: &Apache::lonnet::get_instuser($udom,$uname);
8938: } elsif (defined($checks->{'id'})) {
1.615 raeburn 8939: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8940: &Apache::lonnet::get_instuser($udom,undef,$id);
8941: }
1.615 raeburn 8942: } else {
8943: ($inst_response,%{$inst_results->{$user}}) =
8944: &Apache::lonnet::get_instuser($udom,$uname);
8945: return;
1.612 raeburn 8946: }
1.615 raeburn 8947: if (!$got_rules->{$udom}) {
1.612 raeburn 8948: my %domconfig = &Apache::lonnet::get_dom('configuration',
8949: ['usercreation'],$udom);
8950: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 8951: foreach my $item ('username','id') {
1.612 raeburn 8952: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
8953: $$curr_rules{$udom}{$item} =
8954: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 8955: }
8956: }
8957: }
1.615 raeburn 8958: $got_rules->{$udom} = 1;
1.585 raeburn 8959: }
1.612 raeburn 8960: foreach my $item (keys(%{$checks})) {
8961: if (ref($$curr_rules{$udom}) eq 'HASH') {
8962: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
8963: if (@{$$curr_rules{$udom}{$item}} > 0) {
8964: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
8965: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
8966: if ($rule_check{$rule}) {
8967: $$rulematch{$user}{$item} = $rule;
8968: if ($inst_response eq 'ok') {
1.615 raeburn 8969: if (ref($inst_results) eq 'HASH') {
8970: if (ref($inst_results->{$user}) eq 'HASH') {
8971: if (keys(%{$inst_results->{$user}}) == 0) {
8972: $$alerts{$item}{$udom}{$uname} = 1;
8973: }
1.612 raeburn 8974: }
8975: }
1.615 raeburn 8976: }
8977: last;
1.585 raeburn 8978: }
8979: }
8980: }
8981: }
8982: }
8983: }
8984: }
8985: }
1.612 raeburn 8986: return;
8987: }
8988:
8989: sub user_rule_formats {
8990: my ($domain,$domdesc,$curr_rules,$check) = @_;
8991: my %text = (
8992: 'username' => 'Usernames',
8993: 'id' => 'IDs',
8994: );
8995: my $output;
8996: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
8997: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
8998: if (@{$ruleorder} > 0) {
1.1075.2.20! raeburn 8999: $output = '<br />'.
! 9000: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
! 9001: '<span class="LC_cusr_emph">','</span>',$domdesc).
! 9002: ' <ul>';
1.612 raeburn 9003: foreach my $rule (@{$ruleorder}) {
9004: if (ref($curr_rules) eq 'ARRAY') {
9005: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
9006: if (ref($rules->{$rule}) eq 'HASH') {
9007: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
9008: $rules->{$rule}{'desc'}.'</li>';
9009: }
9010: }
9011: }
9012: }
9013: $output .= '</ul>';
9014: }
9015: }
9016: return $output;
9017: }
9018:
9019: sub instrule_disallow_msg {
1.615 raeburn 9020: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 9021: my $response;
9022: my %text = (
9023: item => 'username',
9024: items => 'usernames',
9025: match => 'matches',
9026: do => 'does',
9027: action => 'a username',
9028: one => 'one',
9029: );
9030: if ($count > 1) {
9031: $text{'item'} = 'usernames';
9032: $text{'match'} ='match';
9033: $text{'do'} = 'do';
9034: $text{'action'} = 'usernames',
9035: $text{'one'} = 'ones';
9036: }
9037: if ($checkitem eq 'id') {
9038: $text{'items'} = 'IDs';
9039: $text{'item'} = 'ID';
9040: $text{'action'} = 'an ID';
1.615 raeburn 9041: if ($count > 1) {
9042: $text{'item'} = 'IDs';
9043: $text{'action'} = 'IDs';
9044: }
1.612 raeburn 9045: }
1.674 bisitz 9046: $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 9047: if ($mode eq 'upload') {
9048: if ($checkitem eq 'username') {
9049: $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 $text{'items'}.");
9050: } elsif ($checkitem eq 'id') {
1.674 bisitz 9051: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 9052: }
1.669 raeburn 9053: } elsif ($mode eq 'selfcreate') {
9054: if ($checkitem eq 'id') {
9055: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
9056: }
1.615 raeburn 9057: } else {
9058: if ($checkitem eq 'username') {
9059: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
9060: } elsif ($checkitem eq 'id') {
9061: $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.");
9062: }
1.612 raeburn 9063: }
9064: return $response;
1.585 raeburn 9065: }
9066:
1.624 raeburn 9067: sub personal_data_fieldtitles {
9068: my %fieldtitles = &Apache::lonlocal::texthash (
9069: id => 'Student/Employee ID',
9070: permanentemail => 'E-mail address',
9071: lastname => 'Last Name',
9072: firstname => 'First Name',
9073: middlename => 'Middle Name',
9074: generation => 'Generation',
9075: gen => 'Generation',
1.765 raeburn 9076: inststatus => 'Affiliation',
1.624 raeburn 9077: );
9078: return %fieldtitles;
9079: }
9080:
1.642 raeburn 9081: sub sorted_inst_types {
9082: my ($dom) = @_;
9083: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
9084: my $othertitle = &mt('All users');
9085: if ($env{'request.course.id'}) {
1.668 raeburn 9086: $othertitle = &mt('Any users');
1.642 raeburn 9087: }
9088: my @types;
9089: if (ref($order) eq 'ARRAY') {
9090: @types = @{$order};
9091: }
9092: if (@types == 0) {
9093: if (ref($usertypes) eq 'HASH') {
9094: @types = sort(keys(%{$usertypes}));
9095: }
9096: }
9097: if (keys(%{$usertypes}) > 0) {
9098: $othertitle = &mt('Other users');
9099: }
9100: return ($othertitle,$usertypes,\@types);
9101: }
9102:
1.645 raeburn 9103: sub get_institutional_codes {
9104: my ($settings,$allcourses,$LC_code) = @_;
9105: # Get complete list of course sections to update
9106: my @currsections = ();
9107: my @currxlists = ();
9108: my $coursecode = $$settings{'internal.coursecode'};
9109:
9110: if ($$settings{'internal.sectionnums'} ne '') {
9111: @currsections = split(/,/,$$settings{'internal.sectionnums'});
9112: }
9113:
9114: if ($$settings{'internal.crosslistings'} ne '') {
9115: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
9116: }
9117:
9118: if (@currxlists > 0) {
9119: foreach (@currxlists) {
9120: if (m/^([^:]+):(\w*)$/) {
9121: unless (grep/^$1$/,@{$allcourses}) {
9122: push @{$allcourses},$1;
9123: $$LC_code{$1} = $2;
9124: }
9125: }
9126: }
9127: }
9128:
9129: if (@currsections > 0) {
9130: foreach (@currsections) {
9131: if (m/^(\w+):(\w*)$/) {
9132: my $sec = $coursecode.$1;
9133: my $lc_sec = $2;
9134: unless (grep/^$sec$/,@{$allcourses}) {
9135: push @{$allcourses},$sec;
9136: $$LC_code{$sec} = $lc_sec;
9137: }
9138: }
9139: }
9140: }
9141: return;
9142: }
9143:
1.971 raeburn 9144: sub get_standard_codeitems {
9145: return ('Year','Semester','Department','Number','Section');
9146: }
9147:
1.112 bowersj2 9148: =pod
9149:
1.780 raeburn 9150: =head1 Slot Helpers
9151:
9152: =over 4
9153:
9154: =item * sorted_slots()
9155:
1.1040 raeburn 9156: Sorts an array of slot names in order of an optional sort key,
9157: default sort is by slot start time (earliest first).
1.780 raeburn 9158:
9159: Inputs:
9160:
9161: =over 4
9162:
9163: slotsarr - Reference to array of unsorted slot names.
9164:
9165: slots - Reference to hash of hash, where outer hash keys are slot names.
9166:
1.1040 raeburn 9167: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
9168:
1.549 albertel 9169: =back
9170:
1.780 raeburn 9171: Returns:
9172:
9173: =over 4
9174:
1.1040 raeburn 9175: sorted - An array of slot names sorted by a specified sort key
9176: (default sort key is start time of the slot).
1.780 raeburn 9177:
9178: =back
9179:
9180: =cut
9181:
9182:
9183: sub sorted_slots {
1.1040 raeburn 9184: my ($slotsarr,$slots,$sortkey) = @_;
9185: if ($sortkey eq '') {
9186: $sortkey = 'starttime';
9187: }
1.780 raeburn 9188: my @sorted;
9189: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
9190: @sorted =
9191: sort {
9192: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 9193: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 9194: }
9195: if (ref($slots->{$a})) { return -1;}
9196: if (ref($slots->{$b})) { return 1;}
9197: return 0;
9198: } @{$slotsarr};
9199: }
9200: return @sorted;
9201: }
9202:
1.1040 raeburn 9203: =pod
9204:
9205: =item * get_future_slots()
9206:
9207: Inputs:
9208:
9209: =over 4
9210:
9211: cnum - course number
9212:
9213: cdom - course domain
9214:
9215: now - current UNIX time
9216:
9217: symb - optional symb
9218:
9219: =back
9220:
9221: Returns:
9222:
9223: =over 4
9224:
9225: sorted_reservable - ref to array of student_schedulable slots currently
9226: reservable, ordered by end date of reservation period.
9227:
9228: reservable_now - ref to hash of student_schedulable slots currently
9229: reservable.
9230:
9231: Keys in inner hash are:
9232: (a) symb: either blank or symb to which slot use is restricted.
9233: (b) endreserve: end date of reservation period.
9234:
9235: sorted_future - ref to array of student_schedulable slots reservable in
9236: the future, ordered by start date of reservation period.
9237:
9238: future_reservable - ref to hash of student_schedulable slots reservable
9239: in the future.
9240:
9241: Keys in inner hash are:
9242: (a) symb: either blank or symb to which slot use is restricted.
9243: (b) startreserve: start date of reservation period.
9244:
9245: =back
9246:
9247: =cut
9248:
9249: sub get_future_slots {
9250: my ($cnum,$cdom,$now,$symb) = @_;
9251: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
9252: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
9253: foreach my $slot (keys(%slots)) {
9254: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
9255: if ($symb) {
9256: next if (($slots{$slot}->{'symb'} ne '') &&
9257: ($slots{$slot}->{'symb'} ne $symb));
9258: }
9259: if (($slots{$slot}->{'starttime'} > $now) &&
9260: ($slots{$slot}->{'endtime'} > $now)) {
9261: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
9262: my $userallowed = 0;
9263: if ($slots{$slot}->{'allowedsections'}) {
9264: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
9265: if (!defined($env{'request.role.sec'})
9266: && grep(/^No section assigned$/,@allowed_sec)) {
9267: $userallowed=1;
9268: } else {
9269: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
9270: $userallowed=1;
9271: }
9272: }
9273: unless ($userallowed) {
9274: if (defined($env{'request.course.groups'})) {
9275: my @groups = split(/:/,$env{'request.course.groups'});
9276: foreach my $group (@groups) {
9277: if (grep(/^\Q$group\E$/,@allowed_sec)) {
9278: $userallowed=1;
9279: last;
9280: }
9281: }
9282: }
9283: }
9284: }
9285: if ($slots{$slot}->{'allowedusers'}) {
9286: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
9287: my $user = $env{'user.name'}.':'.$env{'user.domain'};
9288: if (grep(/^\Q$user\E$/,@allowed_users)) {
9289: $userallowed = 1;
9290: }
9291: }
9292: next unless($userallowed);
9293: }
9294: my $startreserve = $slots{$slot}->{'startreserve'};
9295: my $endreserve = $slots{$slot}->{'endreserve'};
9296: my $symb = $slots{$slot}->{'symb'};
9297: if (($startreserve < $now) &&
9298: (!$endreserve || $endreserve > $now)) {
9299: my $lastres = $endreserve;
9300: if (!$lastres) {
9301: $lastres = $slots{$slot}->{'starttime'};
9302: }
9303: $reservable_now{$slot} = {
9304: symb => $symb,
9305: endreserve => $lastres
9306: };
9307: } elsif (($startreserve > $now) &&
9308: (!$endreserve || $endreserve > $startreserve)) {
9309: $future_reservable{$slot} = {
9310: symb => $symb,
9311: startreserve => $startreserve
9312: };
9313: }
9314: }
9315: }
9316: my @unsorted_reservable = keys(%reservable_now);
9317: if (@unsorted_reservable > 0) {
9318: @sorted_reservable =
9319: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
9320: }
9321: my @unsorted_future = keys(%future_reservable);
9322: if (@unsorted_future > 0) {
9323: @sorted_future =
9324: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
9325: }
9326: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
9327: }
1.780 raeburn 9328:
9329: =pod
9330:
1.1057 foxr 9331: =back
9332:
1.549 albertel 9333: =head1 HTTP Helpers
9334:
9335: =over 4
9336:
1.648 raeburn 9337: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 9338:
1.258 albertel 9339: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 9340: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 9341: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 9342:
9343: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
9344: $possible_names is an ref to an array of form element names. As an example:
9345: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 9346: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 9347:
9348: =cut
1.1 albertel 9349:
1.6 albertel 9350: sub get_unprocessed_cgi {
1.25 albertel 9351: my ($query,$possible_names)= @_;
1.26 matthew 9352: # $Apache::lonxml::debug=1;
1.356 albertel 9353: foreach my $pair (split(/&/,$query)) {
9354: my ($name, $value) = split(/=/,$pair);
1.369 www 9355: $name = &unescape($name);
1.25 albertel 9356: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
9357: $value =~ tr/+/ /;
9358: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 9359: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 9360: }
1.16 harris41 9361: }
1.6 albertel 9362: }
9363:
1.112 bowersj2 9364: =pod
9365:
1.648 raeburn 9366: =item * &cacheheader()
1.112 bowersj2 9367:
9368: returns cache-controlling header code
9369:
9370: =cut
9371:
1.7 albertel 9372: sub cacheheader {
1.258 albertel 9373: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 9374: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
9375: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 9376: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
9377: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 9378: return $output;
1.7 albertel 9379: }
9380:
1.112 bowersj2 9381: =pod
9382:
1.648 raeburn 9383: =item * &no_cache($r)
1.112 bowersj2 9384:
9385: specifies header code to not have cache
9386:
9387: =cut
9388:
1.9 albertel 9389: sub no_cache {
1.216 albertel 9390: my ($r) = @_;
9391: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 9392: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 9393: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
9394: $r->no_cache(1);
9395: $r->header_out("Expires" => $date);
9396: $r->header_out("Pragma" => "no-cache");
1.123 www 9397: }
9398:
9399: sub content_type {
1.181 albertel 9400: my ($r,$type,$charset) = @_;
1.299 foxr 9401: if ($r) {
9402: # Note that printout.pl calls this with undef for $r.
9403: &no_cache($r);
9404: }
1.258 albertel 9405: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 9406: unless ($charset) {
9407: $charset=&Apache::lonlocal::current_encoding;
9408: }
9409: if ($charset) { $type.='; charset='.$charset; }
9410: if ($r) {
9411: $r->content_type($type);
9412: } else {
9413: print("Content-type: $type\n\n");
9414: }
1.9 albertel 9415: }
1.25 albertel 9416:
1.112 bowersj2 9417: =pod
9418:
1.648 raeburn 9419: =item * &add_to_env($name,$value)
1.112 bowersj2 9420:
1.258 albertel 9421: adds $name to the %env hash with value
1.112 bowersj2 9422: $value, if $name already exists, the entry is converted to an array
9423: reference and $value is added to the array.
9424:
9425: =cut
9426:
1.25 albertel 9427: sub add_to_env {
9428: my ($name,$value)=@_;
1.258 albertel 9429: if (defined($env{$name})) {
9430: if (ref($env{$name})) {
1.25 albertel 9431: #already have multiple values
1.258 albertel 9432: push(@{ $env{$name} },$value);
1.25 albertel 9433: } else {
9434: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 9435: my $first=$env{$name};
9436: undef($env{$name});
9437: push(@{ $env{$name} },$first,$value);
1.25 albertel 9438: }
9439: } else {
1.258 albertel 9440: $env{$name}=$value;
1.25 albertel 9441: }
1.31 albertel 9442: }
1.149 albertel 9443:
9444: =pod
9445:
1.648 raeburn 9446: =item * &get_env_multiple($name)
1.149 albertel 9447:
1.258 albertel 9448: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 9449: values may be defined and end up as an array ref.
9450:
9451: returns an array of values
9452:
9453: =cut
9454:
9455: sub get_env_multiple {
9456: my ($name) = @_;
9457: my @values;
1.258 albertel 9458: if (defined($env{$name})) {
1.149 albertel 9459: # exists is it an array
1.258 albertel 9460: if (ref($env{$name})) {
9461: @values=@{ $env{$name} };
1.149 albertel 9462: } else {
1.258 albertel 9463: $values[0]=$env{$name};
1.149 albertel 9464: }
9465: }
9466: return(@values);
9467: }
9468:
1.660 raeburn 9469: sub ask_for_embedded_content {
9470: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 9471: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 9472: %currsubfile,%unused,$rem);
1.1071 raeburn 9473: my $counter = 0;
9474: my $numnew = 0;
1.987 raeburn 9475: my $numremref = 0;
9476: my $numinvalid = 0;
9477: my $numpathchg = 0;
9478: my $numexisting = 0;
1.1071 raeburn 9479: my $numunused = 0;
9480: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
9481: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path);
9482: my $heading = &mt('Upload embedded files');
9483: my $buttontext = &mt('Upload');
9484:
1.1075.2.11 raeburn 9485: my $navmap;
9486: if ($env{'request.course.id'}) {
9487: $navmap = Apache::lonnavmaps::navmap->new();
9488: }
1.984 raeburn 9489: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9490: my $current_path='/';
9491: if ($env{'form.currentpath'}) {
9492: $current_path = $env{'form.currentpath'};
9493: }
9494: if ($actionurl eq '/adm/coursegrp_portfolio') {
9495: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9496: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
9497: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
9498: } else {
9499: $udom = $env{'user.domain'};
9500: $uname = $env{'user.name'};
9501: $url = '/userfiles/portfolio';
9502: }
1.987 raeburn 9503: $toplevel = $url.'/';
1.984 raeburn 9504: $url .= $current_path;
9505: $getpropath = 1;
1.987 raeburn 9506: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9507: ($actionurl eq '/adm/imsimport')) {
1.1022 www 9508: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 9509: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 9510: $toplevel = $url;
1.984 raeburn 9511: if ($rest ne '') {
1.987 raeburn 9512: $url .= $rest;
9513: }
9514: } elsif ($actionurl eq '/adm/coursedocs') {
9515: if (ref($args) eq 'HASH') {
1.1071 raeburn 9516: $url = $args->{'docs_url'};
9517: $toplevel = $url;
1.1075.2.11 raeburn 9518: if ($args->{'context'} eq 'paste') {
9519: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
9520: ($path) =
9521: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
9522: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
9523: $fileloc =~ s{^/}{};
9524: }
1.1071 raeburn 9525: }
9526: } elsif ($actionurl eq '/adm/dependencies') {
9527: if ($env{'request.course.id'} ne '') {
9528: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9529: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9530: if (ref($args) eq 'HASH') {
9531: $url = $args->{'docs_url'};
9532: $title = $args->{'docs_title'};
9533: $toplevel = "/$url";
1.1075.2.11 raeburn 9534: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1071 raeburn 9535: ($path) =
9536: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
9537: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
9538: $fileloc =~ s{^/}{};
9539: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
9540: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
9541: }
1.987 raeburn 9542: }
9543: }
9544: my $now = time();
9545: foreach my $embed_file (keys(%{$allfiles})) {
9546: my $absolutepath;
9547: if ($embed_file =~ m{^\w+://}) {
9548: $newfiles{$embed_file} = 1;
9549: $mapping{$embed_file} = $embed_file;
9550: } else {
9551: if ($embed_file =~ m{^/}) {
9552: $absolutepath = $embed_file;
9553: $embed_file =~ s{^(/+)}{};
9554: }
9555: if ($embed_file =~ m{/}) {
9556: my ($path,$fname) = ($embed_file =~ m{^(.+)/([^/]*)$});
9557: $path = &check_for_traversal($path,$url,$toplevel);
9558: my $item = $fname;
9559: if ($path ne '') {
9560: $item = $path.'/'.$fname;
9561: $subdependencies{$path}{$fname} = 1;
9562: } else {
9563: $dependencies{$item} = 1;
9564: }
9565: if ($absolutepath) {
9566: $mapping{$item} = $absolutepath;
9567: } else {
9568: $mapping{$item} = $embed_file;
9569: }
9570: } else {
9571: $dependencies{$embed_file} = 1;
9572: if ($absolutepath) {
9573: $mapping{$embed_file} = $absolutepath;
9574: } else {
9575: $mapping{$embed_file} = $embed_file;
9576: }
9577: }
1.984 raeburn 9578: }
9579: }
1.1071 raeburn 9580: my $dirptr = 16384;
1.984 raeburn 9581: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 9582: $currsubfile{$path} = {};
1.984 raeburn 9583: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9584: my ($sublistref,$listerror) =
9585: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
9586: if (ref($sublistref) eq 'ARRAY') {
9587: foreach my $line (@{$sublistref}) {
9588: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 9589: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 9590: }
1.984 raeburn 9591: }
1.987 raeburn 9592: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9593: if (opendir(my $dir,$url.'/'.$path)) {
9594: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 9595: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
9596: }
1.1075.2.11 raeburn 9597: } elsif (($actionurl eq '/adm/dependencies') ||
9598: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
9599: ($args->{'context'} eq 'paste'))) {
1.1071 raeburn 9600: if ($env{'request.course.id'} ne '') {
9601: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
9602: if ($dir ne '') {
9603: my ($sublistref,$listerror) =
9604: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
9605: if (ref($sublistref) eq 'ARRAY') {
9606: foreach my $line (@{$sublistref}) {
9607: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
9608: undef,$mtime)=split(/\&/,$line,12);
9609: unless (($testdir&$dirptr) ||
9610: ($file_name =~ /^\.\.?$/)) {
9611: $currsubfile{$path}{$file_name} = [$size,$mtime];
9612: }
9613: }
9614: }
9615: }
1.984 raeburn 9616: }
9617: }
9618: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 9619: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 9620: my $item = $path.'/'.$file;
9621: unless ($mapping{$item} eq $item) {
9622: $pathchanges{$item} = 1;
9623: }
9624: $existing{$item} = 1;
9625: $numexisting ++;
9626: } else {
9627: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 9628: }
9629: }
1.1071 raeburn 9630: if ($actionurl eq '/adm/dependencies') {
9631: foreach my $path (keys(%currsubfile)) {
9632: if (ref($currsubfile{$path}) eq 'HASH') {
9633: foreach my $file (keys(%{$currsubfile{$path}})) {
9634: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 9635: next if (($rem ne '') &&
9636: (($env{"httpref.$rem"."$path/$file"} ne '') ||
9637: (ref($navmap) &&
9638: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
9639: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
9640: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 9641: $unused{$path.'/'.$file} = 1;
9642: }
9643: }
9644: }
9645: }
9646: }
1.984 raeburn 9647: }
1.987 raeburn 9648: my %currfile;
1.984 raeburn 9649: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9650: my ($dirlistref,$listerror) =
9651: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
9652: if (ref($dirlistref) eq 'ARRAY') {
9653: foreach my $line (@{$dirlistref}) {
9654: my ($file_name,$rest) = split(/\&/,$line,2);
9655: $currfile{$file_name} = 1;
9656: }
1.984 raeburn 9657: }
1.987 raeburn 9658: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9659: if (opendir(my $dir,$url)) {
1.987 raeburn 9660: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 9661: map {$currfile{$_} = 1;} @dir_list;
9662: }
1.1075.2.11 raeburn 9663: } elsif (($actionurl eq '/adm/dependencies') ||
9664: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
9665: ($args->{'context'} eq 'paste'))) {
1.1071 raeburn 9666: if ($env{'request.course.id'} ne '') {
9667: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
9668: if ($dir ne '') {
9669: my ($dirlistref,$listerror) =
9670: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
9671: if (ref($dirlistref) eq 'ARRAY') {
9672: foreach my $line (@{$dirlistref}) {
9673: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
9674: $size,undef,$mtime)=split(/\&/,$line,12);
9675: unless (($testdir&$dirptr) ||
9676: ($file_name =~ /^\.\.?$/)) {
9677: $currfile{$file_name} = [$size,$mtime];
9678: }
9679: }
9680: }
9681: }
9682: }
1.984 raeburn 9683: }
9684: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 9685: if (exists($currfile{$file})) {
1.987 raeburn 9686: unless ($mapping{$file} eq $file) {
9687: $pathchanges{$file} = 1;
9688: }
9689: $existing{$file} = 1;
9690: $numexisting ++;
9691: } else {
1.984 raeburn 9692: $newfiles{$file} = 1;
9693: }
9694: }
1.1071 raeburn 9695: foreach my $file (keys(%currfile)) {
9696: unless (($file eq $filename) ||
9697: ($file eq $filename.'.bak') ||
9698: ($dependencies{$file})) {
1.1075.2.11 raeburn 9699: if ($actionurl eq '/adm/dependencies') {
9700: next if (($rem ne '') &&
9701: (($env{"httpref.$rem".$file} ne '') ||
9702: (ref($navmap) &&
9703: (($navmap->getResourceByUrl($rem.$file) ne '') ||
9704: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
9705: ($navmap->getResourceByUrl($rem.$1)))))));
9706: }
1.1071 raeburn 9707: $unused{$file} = 1;
9708: }
9709: }
1.1075.2.11 raeburn 9710: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
9711: ($args->{'context'} eq 'paste')) {
9712: $counter = scalar(keys(%existing));
9713: $numpathchg = scalar(keys(%pathchanges));
9714: return ($output,$counter,$numpathchg,\%existing);
9715: }
1.984 raeburn 9716: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 9717: if ($actionurl eq '/adm/dependencies') {
9718: next if ($embed_file =~ m{^\w+://});
9719: }
1.660 raeburn 9720: $upload_output .= &start_data_table_row().
1.1071 raeburn 9721: '<td><img src="'.&icon($embed_file).'" /> '.
9722: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 9723: unless ($mapping{$embed_file} eq $embed_file) {
9724: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.&mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
9725: }
9726: $upload_output .= '</td><td>';
1.1071 raeburn 9727: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.660 raeburn 9728: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
1.987 raeburn 9729: $numremref++;
1.660 raeburn 9730: } elsif ($args->{'error_on_invalid_names'}
9731: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.987 raeburn 9732: $upload_output.='<span class="LC_warning">'.&mt('Invalid characters').'</span>';
9733: $numinvalid++;
1.660 raeburn 9734: } else {
1.1071 raeburn 9735: $upload_output .= &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 9736: $embed_file,\%mapping,
1.1071 raeburn 9737: $allfiles,$codebase,'upload');
9738: $counter ++;
9739: $numnew ++;
1.987 raeburn 9740: }
9741: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
9742: }
9743: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 9744: if ($actionurl eq '/adm/dependencies') {
9745: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
9746: $modify_output .= &start_data_table_row().
9747: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
9748: '<img src="'.&icon($embed_file).'" border="0" />'.
9749: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
9750: '<td>'.$size.'</td>'.
9751: '<td>'.$mtime.'</td>'.
9752: '<td><label><input type="checkbox" name="mod_upload_dep" '.
9753: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
9754: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
9755: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
9756: &embedded_file_element('upload_embedded',$counter,
9757: $embed_file,\%mapping,
9758: $allfiles,$codebase,'modify').
9759: '</div></td>'.
9760: &end_data_table_row()."\n";
9761: $counter ++;
9762: } else {
9763: $upload_output .= &start_data_table_row().
9764: '<td><span class="LC_filename">'.$embed_file.'</span></td>';
9765: '<td><span class="LC_warning">'.&mt('Already exists').'</span></td>'.
9766: &Apache::loncommon::end_data_table_row()."\n";
9767: }
9768: }
9769: my $delidx = $counter;
9770: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
9771: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
9772: $delete_output .= &start_data_table_row().
9773: '<td><img src="'.&icon($oldfile).'" />'.
9774: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
9775: '<td>'.$size.'</td>'.
9776: '<td>'.$mtime.'</td>'.
9777: '<td><label><input type="checkbox" name="del_upload_dep" '.
9778: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
9779: &embedded_file_element('upload_embedded',$delidx,
9780: $oldfile,\%mapping,$allfiles,
9781: $codebase,'delete').'</td>'.
9782: &end_data_table_row()."\n";
9783: $numunused ++;
9784: $delidx ++;
1.987 raeburn 9785: }
9786: if ($upload_output) {
9787: $upload_output = &start_data_table().
9788: $upload_output.
9789: &end_data_table()."\n";
9790: }
1.1071 raeburn 9791: if ($modify_output) {
9792: $modify_output = &start_data_table().
9793: &start_data_table_header_row().
9794: '<th>'.&mt('File').'</th>'.
9795: '<th>'.&mt('Size (KB)').'</th>'.
9796: '<th>'.&mt('Modified').'</th>'.
9797: '<th>'.&mt('Upload replacement?').'</th>'.
9798: &end_data_table_header_row().
9799: $modify_output.
9800: &end_data_table()."\n";
9801: }
9802: if ($delete_output) {
9803: $delete_output = &start_data_table().
9804: &start_data_table_header_row().
9805: '<th>'.&mt('File').'</th>'.
9806: '<th>'.&mt('Size (KB)').'</th>'.
9807: '<th>'.&mt('Modified').'</th>'.
9808: '<th>'.&mt('Delete?').'</th>'.
9809: &end_data_table_header_row().
9810: $delete_output.
9811: &end_data_table()."\n";
9812: }
1.987 raeburn 9813: my $applies = 0;
9814: if ($numremref) {
9815: $applies ++;
9816: }
9817: if ($numinvalid) {
9818: $applies ++;
9819: }
9820: if ($numexisting) {
9821: $applies ++;
9822: }
1.1071 raeburn 9823: if ($counter || $numunused) {
1.987 raeburn 9824: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
9825: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 9826: $state.'<h3>'.$heading.'</h3>';
9827: if ($actionurl eq '/adm/dependencies') {
9828: if ($numnew) {
9829: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
9830: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
9831: $upload_output.'<br />'."\n";
9832: }
9833: if ($numexisting) {
9834: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
9835: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
9836: $modify_output.'<br />'."\n";
9837: $buttontext = &mt('Save changes');
9838: }
9839: if ($numunused) {
9840: $output .= '<h4>'.&mt('Unused files').'</h4>'.
9841: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
9842: $delete_output.'<br />'."\n";
9843: $buttontext = &mt('Save changes');
9844: }
9845: } else {
9846: $output .= $upload_output.'<br />'."\n";
9847: }
9848: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
9849: $counter.'" />'."\n";
9850: if ($actionurl eq '/adm/dependencies') {
9851: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
9852: $numnew.'" />'."\n";
9853: } elsif ($actionurl eq '') {
1.987 raeburn 9854: $output .= '<input type="hidden" name="phase" value="three" />';
9855: }
9856: } elsif ($applies) {
9857: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
9858: if ($applies > 1) {
9859: $output .=
9860: &mt('No files need to be uploaded, as one of the following applies to each reference:').'<ul>';
9861: if ($numremref) {
9862: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
9863: }
9864: if ($numinvalid) {
9865: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
9866: }
9867: if ($numexisting) {
9868: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
9869: }
9870: $output .= '</ul><br />';
9871: } elsif ($numremref) {
9872: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
9873: } elsif ($numinvalid) {
9874: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
9875: } elsif ($numexisting) {
9876: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
9877: }
9878: $output .= $upload_output.'<br />';
9879: }
9880: my ($pathchange_output,$chgcount);
1.1071 raeburn 9881: $chgcount = $counter;
1.987 raeburn 9882: if (keys(%pathchanges) > 0) {
9883: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 9884: if ($counter) {
1.987 raeburn 9885: $output .= &embedded_file_element('pathchange',$chgcount,
9886: $embed_file,\%mapping,
1.1071 raeburn 9887: $allfiles,$codebase,'change');
1.987 raeburn 9888: } else {
9889: $pathchange_output .=
9890: &start_data_table_row().
9891: '<td><input type ="checkbox" name="namechange" value="'.
9892: $chgcount.'" checked="checked" /></td>'.
9893: '<td>'.$mapping{$embed_file}.'</td>'.
9894: '<td>'.$embed_file.
9895: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 9896: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 9897: '</td>'.&end_data_table_row();
1.660 raeburn 9898: }
1.987 raeburn 9899: $numpathchg ++;
9900: $chgcount ++;
1.660 raeburn 9901: }
9902: }
1.1071 raeburn 9903: if ($counter) {
1.987 raeburn 9904: if ($numpathchg) {
9905: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
9906: $numpathchg.'" />'."\n";
9907: }
9908: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9909: ($actionurl eq '/adm/imsimport')) {
9910: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
9911: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
9912: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 9913: } elsif ($actionurl eq '/adm/dependencies') {
9914: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 9915: }
1.1071 raeburn 9916: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 9917: } elsif ($numpathchg) {
9918: my %pathchange = ();
9919: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
9920: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9921: $output .= '<p>'.&mt('or').'</p>';
9922: }
9923: }
1.1071 raeburn 9924: return ($output,$counter,$numpathchg);
1.987 raeburn 9925: }
9926:
9927: sub embedded_file_element {
1.1071 raeburn 9928: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 9929: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
9930: (ref($codebase) eq 'HASH'));
9931: my $output;
1.1071 raeburn 9932: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 9933: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
9934: }
9935: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
9936: &escape($embed_file).'" />';
9937: unless (($context eq 'upload_embedded') &&
9938: ($mapping->{$embed_file} eq $embed_file)) {
9939: $output .='
9940: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
9941: }
9942: my $attrib;
9943: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
9944: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
9945: }
9946: $output .=
9947: "\n\t\t".
9948: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
9949: $attrib.'" />';
9950: if (exists($codebase->{$mapping->{$embed_file}})) {
9951: $output .=
9952: "\n\t\t".
9953: '<input name="codebase_'.$num.'" type="hidden" value="'.
9954: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 9955: }
1.987 raeburn 9956: return $output;
1.660 raeburn 9957: }
9958:
1.1071 raeburn 9959: sub get_dependency_details {
9960: my ($currfile,$currsubfile,$embed_file) = @_;
9961: my ($size,$mtime,$showsize,$showmtime);
9962: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
9963: if ($embed_file =~ m{/}) {
9964: my ($path,$fname) = split(/\//,$embed_file);
9965: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
9966: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
9967: }
9968: } else {
9969: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
9970: ($size,$mtime) = @{$currfile->{$embed_file}};
9971: }
9972: }
9973: $showsize = $size/1024.0;
9974: $showsize = sprintf("%.1f",$showsize);
9975: if ($mtime > 0) {
9976: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
9977: }
9978: }
9979: return ($showsize,$showmtime);
9980: }
9981:
9982: sub ask_embedded_js {
9983: return <<"END";
9984: <script type="text/javascript"">
9985: // <![CDATA[
9986: function toggleBrowse(counter) {
9987: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
9988: var fileid = document.getElementById('embedded_item_'+counter);
9989: var uploaddivid = document.getElementById('moduploaddep_'+counter);
9990: if (chkboxid.checked == true) {
9991: uploaddivid.style.display='block';
9992: } else {
9993: uploaddivid.style.display='none';
9994: fileid.value = '';
9995: }
9996: }
9997: // ]]>
9998: </script>
9999:
10000: END
10001: }
10002:
1.661 raeburn 10003: sub upload_embedded {
10004: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 10005: $current_disk_usage,$hiddenstate,$actionurl) = @_;
10006: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 10007: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
10008: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
10009: my $orig_uploaded_filename =
10010: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 10011: foreach my $type ('orig','ref','attrib','codebase') {
10012: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
10013: $env{'form.embedded_'.$type.'_'.$i} =
10014: &unescape($env{'form.embedded_'.$type.'_'.$i});
10015: }
10016: }
1.661 raeburn 10017: my ($path,$fname) =
10018: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
10019: # no path, whole string is fname
10020: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
10021: $fname = &Apache::lonnet::clean_filename($fname);
10022: # See if there is anything left
10023: next if ($fname eq '');
10024:
10025: # Check if file already exists as a file or directory.
10026: my ($state,$msg);
10027: if ($context eq 'portfolio') {
10028: my $port_path = $dirpath;
10029: if ($group ne '') {
10030: $port_path = "groups/$group/$port_path";
10031: }
1.987 raeburn 10032: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
10033: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 10034: $dir_root,$port_path,$disk_quota,
10035: $current_disk_usage,$uname,$udom);
10036: if ($state eq 'will_exceed_quota'
1.984 raeburn 10037: || $state eq 'file_locked') {
1.661 raeburn 10038: $output .= $msg;
10039: next;
10040: }
10041: } elsif (($context eq 'author') || ($context eq 'testbank')) {
10042: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
10043: if ($state eq 'exists') {
10044: $output .= $msg;
10045: next;
10046: }
10047: }
10048: # Check if extension is valid
10049: if (($fname =~ /\.(\w+)$/) &&
10050: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.987 raeburn 10051: $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 10052: next;
10053: } elsif (($fname =~ /\.(\w+)$/) &&
10054: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 10055: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 10056: next;
10057: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.987 raeburn 10058: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2).'<br />';
1.661 raeburn 10059: next;
10060: }
10061: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
10062: if ($context eq 'portfolio') {
1.984 raeburn 10063: my $result;
10064: if ($state eq 'existingfile') {
10065: $result=
10066: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.987 raeburn 10067: $dirpath.$env{'form.currentpath'}.$path);
1.661 raeburn 10068: } else {
1.984 raeburn 10069: $result=
10070: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 10071: $dirpath.
10072: $env{'form.currentpath'}.$path);
1.984 raeburn 10073: if ($result !~ m|^/uploaded/|) {
10074: $output .= '<span class="LC_error">'
10075: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
10076: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
10077: .'</span><br />';
10078: next;
10079: } else {
1.987 raeburn 10080: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10081: $path.$fname.'</span>').'<br />';
1.984 raeburn 10082: }
1.661 raeburn 10083: }
1.987 raeburn 10084: } elsif ($context eq 'coursedoc') {
10085: my $result =
10086: &Apache::lonnet::userfileupload('embedded_item_'.$i,'coursedoc',
10087: $dirpath.'/'.$path);
10088: if ($result !~ m|^/uploaded/|) {
10089: $output .= '<span class="LC_error">'
10090: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
10091: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
10092: .'</span><br />';
10093: next;
10094: } else {
10095: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10096: $path.$fname.'</span>').'<br />';
10097: }
1.661 raeburn 10098: } else {
10099: # Save the file
10100: my $target = $env{'form.embedded_item_'.$i};
10101: my $fullpath = $dir_root.$dirpath.'/'.$path;
10102: my $dest = $fullpath.$fname;
10103: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 10104: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 10105: my $count;
10106: my $filepath = $dir_root;
1.1027 raeburn 10107: foreach my $subdir (@parts) {
10108: $filepath .= "/$subdir";
10109: if (!-e $filepath) {
1.661 raeburn 10110: mkdir($filepath,0770);
10111: }
10112: }
10113: my $fh;
10114: if (!open($fh,'>'.$dest)) {
10115: &Apache::lonnet::logthis('Failed to create '.$dest);
10116: $output .= '<span class="LC_error">'.
1.1071 raeburn 10117: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
10118: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 10119: '</span><br />';
10120: } else {
10121: if (!print $fh $env{'form.embedded_item_'.$i}) {
10122: &Apache::lonnet::logthis('Failed to write to '.$dest);
10123: $output .= '<span class="LC_error">'.
1.1071 raeburn 10124: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
10125: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 10126: '</span><br />';
10127: } else {
1.987 raeburn 10128: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10129: $url.'</span>').'<br />';
10130: unless ($context eq 'testbank') {
10131: $footer .= &mt('View embedded file: [_1]',
10132: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
10133: }
10134: }
10135: close($fh);
10136: }
10137: }
10138: if ($env{'form.embedded_ref_'.$i}) {
10139: $pathchange{$i} = 1;
10140: }
10141: }
10142: if ($output) {
10143: $output = '<p>'.$output.'</p>';
10144: }
10145: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
10146: $returnflag = 'ok';
1.1071 raeburn 10147: my $numpathchgs = scalar(keys(%pathchange));
10148: if ($numpathchgs > 0) {
1.987 raeburn 10149: if ($context eq 'portfolio') {
10150: $output .= '<p>'.&mt('or').'</p>';
10151: } elsif ($context eq 'testbank') {
1.1071 raeburn 10152: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
10153: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 10154: $returnflag = 'modify_orightml';
10155: }
10156: }
1.1071 raeburn 10157: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 10158: }
10159:
10160: sub modify_html_form {
10161: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
10162: my $end = 0;
10163: my $modifyform;
10164: if ($context eq 'upload_embedded') {
10165: return unless (ref($pathchange) eq 'HASH');
10166: if ($env{'form.number_embedded_items'}) {
10167: $end += $env{'form.number_embedded_items'};
10168: }
10169: if ($env{'form.number_pathchange_items'}) {
10170: $end += $env{'form.number_pathchange_items'};
10171: }
10172: if ($end) {
10173: for (my $i=0; $i<$end; $i++) {
10174: if ($i < $env{'form.number_embedded_items'}) {
10175: next unless($pathchange->{$i});
10176: }
10177: $modifyform .=
10178: &start_data_table_row().
10179: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
10180: 'checked="checked" /></td>'.
10181: '<td>'.$env{'form.embedded_ref_'.$i}.
10182: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
10183: &escape($env{'form.embedded_ref_'.$i}).'" />'.
10184: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
10185: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
10186: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
10187: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
10188: '<td>'.$env{'form.embedded_orig_'.$i}.
10189: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
10190: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
10191: &end_data_table_row();
1.1071 raeburn 10192: }
1.987 raeburn 10193: }
10194: } else {
10195: $modifyform = $pathchgtable;
10196: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
10197: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
10198: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
10199: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
10200: }
10201: }
10202: if ($modifyform) {
1.1071 raeburn 10203: if ($actionurl eq '/adm/dependencies') {
10204: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
10205: }
1.987 raeburn 10206: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
10207: '<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".
10208: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
10209: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
10210: '</ol></p>'."\n".'<p>'.
10211: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
10212: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
10213: &start_data_table()."\n".
10214: &start_data_table_header_row().
10215: '<th>'.&mt('Change?').'</th>'.
10216: '<th>'.&mt('Current reference').'</th>'.
10217: '<th>'.&mt('Required reference').'</th>'.
10218: &end_data_table_header_row()."\n".
10219: $modifyform.
10220: &end_data_table().'<br />'."\n".$hiddenstate.
10221: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
10222: '</form>'."\n";
10223: }
10224: return;
10225: }
10226:
10227: sub modify_html_refs {
10228: my ($context,$dirpath,$uname,$udom,$dir_root) = @_;
10229: my $container;
10230: if ($context eq 'portfolio') {
10231: $container = $env{'form.container'};
10232: } elsif ($context eq 'coursedoc') {
10233: $container = $env{'form.primaryurl'};
1.1071 raeburn 10234: } elsif ($context eq 'manage_dependencies') {
10235: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
10236: $container = "/$container";
1.987 raeburn 10237: } else {
1.1027 raeburn 10238: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 10239: }
10240: my (%allfiles,%codebase,$output,$content);
10241: my @changes = &get_env_multiple('form.namechange');
1.1071 raeburn 10242: unless (@changes > 0) {
10243: if (wantarray) {
10244: return ('',0,0);
10245: } else {
10246: return;
10247: }
10248: }
10249: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
10250: ($context eq 'manage_dependencies')) {
10251: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
10252: if (wantarray) {
10253: return ('',0,0);
10254: } else {
10255: return;
10256: }
10257: }
1.987 raeburn 10258: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 10259: if ($content eq '-1') {
10260: if (wantarray) {
10261: return ('',0,0);
10262: } else {
10263: return;
10264: }
10265: }
1.987 raeburn 10266: } else {
1.1071 raeburn 10267: unless ($container =~ /^\Q$dir_root\E/) {
10268: if (wantarray) {
10269: return ('',0,0);
10270: } else {
10271: return;
10272: }
10273: }
1.987 raeburn 10274: if (open(my $fh,"<$container")) {
10275: $content = join('', <$fh>);
10276: close($fh);
10277: } else {
1.1071 raeburn 10278: if (wantarray) {
10279: return ('',0,0);
10280: } else {
10281: return;
10282: }
1.987 raeburn 10283: }
10284: }
10285: my ($count,$codebasecount) = (0,0);
10286: my $mm = new File::MMagic;
10287: my $mime_type = $mm->checktype_contents($content);
10288: if ($mime_type eq 'text/html') {
10289: my $parse_result =
10290: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
10291: \%codebase,\$content);
10292: if ($parse_result eq 'ok') {
10293: foreach my $i (@changes) {
10294: my $orig = &unescape($env{'form.embedded_orig_'.$i});
10295: my $ref = &unescape($env{'form.embedded_ref_'.$i});
10296: if ($allfiles{$ref}) {
10297: my $newname = $orig;
10298: my ($attrib_regexp,$codebase);
1.1006 raeburn 10299: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 10300: if ($attrib_regexp =~ /:/) {
10301: $attrib_regexp =~ s/\:/|/g;
10302: }
10303: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
10304: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
10305: $count += $numchg;
10306: }
10307: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 10308: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 10309: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
10310: $codebasecount ++;
10311: }
10312: }
10313: }
10314: if ($count || $codebasecount) {
10315: my $saveresult;
1.1071 raeburn 10316: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
10317: ($context eq 'manage_dependencies')) {
1.987 raeburn 10318: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
10319: if ($url eq $container) {
10320: my ($fname) = ($container =~ m{/([^/]+)$});
10321: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10322: $count,'<span class="LC_filename">'.
1.1071 raeburn 10323: $fname.'</span>').'</p>';
1.987 raeburn 10324: } else {
10325: $output = '<p class="LC_error">'.
10326: &mt('Error: update failed for: [_1].',
10327: '<span class="LC_filename">'.
10328: $container.'</span>').'</p>';
10329: }
10330: } else {
10331: if (open(my $fh,">$container")) {
10332: print $fh $content;
10333: close($fh);
10334: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10335: $count,'<span class="LC_filename">'.
10336: $container.'</span>').'</p>';
1.661 raeburn 10337: } else {
1.987 raeburn 10338: $output = '<p class="LC_error">'.
10339: &mt('Error: could not update [_1].',
10340: '<span class="LC_filename">'.
10341: $container.'</span>').'</p>';
1.661 raeburn 10342: }
10343: }
10344: }
1.987 raeburn 10345: } else {
10346: &logthis('Failed to parse '.$container.
10347: ' to modify references: '.$parse_result);
1.661 raeburn 10348: }
10349: }
1.1071 raeburn 10350: if (wantarray) {
10351: return ($output,$count,$codebasecount);
10352: } else {
10353: return $output;
10354: }
1.661 raeburn 10355: }
10356:
10357: sub check_for_existing {
10358: my ($path,$fname,$element) = @_;
10359: my ($state,$msg);
10360: if (-d $path.'/'.$fname) {
10361: $state = 'exists';
10362: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10363: } elsif (-e $path.'/'.$fname) {
10364: $state = 'exists';
10365: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10366: }
10367: if ($state eq 'exists') {
10368: $msg = '<span class="LC_error">'.$msg.'</span><br />';
10369: }
10370: return ($state,$msg);
10371: }
10372:
10373: sub check_for_upload {
10374: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
10375: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 10376: my $filesize = length($env{'form.'.$element});
10377: if (!$filesize) {
10378: my $msg = '<span class="LC_error">'.
10379: &mt('Unable to upload [_1]. (size = [_2] bytes)',
10380: '<span class="LC_filename">'.$fname.'</span>',
10381: $filesize).'<br />'.
1.1007 raeburn 10382: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 10383: '</span>';
10384: return ('zero_bytes',$msg);
10385: }
10386: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 10387: my $getpropath = 1;
1.1021 raeburn 10388: my ($dirlistref,$listerror) =
10389: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 10390: my $found_file = 0;
10391: my $locked_file = 0;
1.991 raeburn 10392: my @lockers;
10393: my $navmap;
10394: if ($env{'request.course.id'}) {
10395: $navmap = Apache::lonnavmaps::navmap->new();
10396: }
1.1021 raeburn 10397: if (ref($dirlistref) eq 'ARRAY') {
10398: foreach my $line (@{$dirlistref}) {
10399: my ($file_name,$rest)=split(/\&/,$line,2);
10400: if ($file_name eq $fname){
10401: $file_name = $path.$file_name;
10402: if ($group ne '') {
10403: $file_name = $group.$file_name;
10404: }
10405: $found_file = 1;
10406: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
10407: foreach my $lock (@lockers) {
10408: if (ref($lock) eq 'ARRAY') {
10409: my ($symb,$crsid) = @{$lock};
10410: if ($crsid eq $env{'request.course.id'}) {
10411: if (ref($navmap)) {
10412: my $res = $navmap->getBySymb($symb);
10413: foreach my $part (@{$res->parts()}) {
10414: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
10415: unless (($slot_status == $res->RESERVED) ||
10416: ($slot_status == $res->RESERVED_LOCATION)) {
10417: $locked_file = 1;
10418: }
1.991 raeburn 10419: }
1.1021 raeburn 10420: } else {
10421: $locked_file = 1;
1.991 raeburn 10422: }
10423: } else {
10424: $locked_file = 1;
10425: }
10426: }
1.1021 raeburn 10427: }
10428: } else {
10429: my @info = split(/\&/,$rest);
10430: my $currsize = $info[6]/1000;
10431: if ($currsize < $filesize) {
10432: my $extra = $filesize - $currsize;
10433: if (($current_disk_usage + $extra) > $disk_quota) {
10434: my $msg = '<span class="LC_error">'.
10435: &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.',
10436: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</span>'.
10437: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
10438: $disk_quota,$current_disk_usage);
10439: return ('will_exceed_quota',$msg);
10440: }
1.984 raeburn 10441: }
10442: }
1.661 raeburn 10443: }
10444: }
10445: }
10446: if (($current_disk_usage + $filesize) > $disk_quota){
10447: my $msg = '<span class="LC_error">'.
10448: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
10449: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
10450: return ('will_exceed_quota',$msg);
10451: } elsif ($found_file) {
10452: if ($locked_file) {
10453: my $msg = '<span class="LC_error">';
10454: $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>');
10455: $msg .= '</span><br />';
10456: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
10457: return ('file_locked',$msg);
10458: } else {
10459: my $msg = '<span class="LC_error">';
1.984 raeburn 10460: $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 10461: $msg .= '</span>';
1.984 raeburn 10462: return ('existingfile',$msg);
1.661 raeburn 10463: }
10464: }
10465: }
10466:
1.987 raeburn 10467: sub check_for_traversal {
10468: my ($path,$url,$toplevel) = @_;
10469: my @parts=split(/\//,$path);
10470: my $cleanpath;
10471: my $fullpath = $url;
10472: for (my $i=0;$i<@parts;$i++) {
10473: next if ($parts[$i] eq '.');
10474: if ($parts[$i] eq '..') {
10475: $fullpath =~ s{([^/]+/)$}{};
10476: } else {
10477: $fullpath .= $parts[$i].'/';
10478: }
10479: }
10480: if ($fullpath =~ /^\Q$url\E(.*)$/) {
10481: $cleanpath = $1;
10482: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
10483: my $curr_toprel = $1;
10484: my @parts = split(/\//,$curr_toprel);
10485: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
10486: my @urlparts = split(/\//,$url_toprel);
10487: my $doubledots;
10488: my $startdiff = -1;
10489: for (my $i=0; $i<@urlparts; $i++) {
10490: if ($startdiff == -1) {
10491: unless ($urlparts[$i] eq $parts[$i]) {
10492: $startdiff = $i;
10493: $doubledots .= '../';
10494: }
10495: } else {
10496: $doubledots .= '../';
10497: }
10498: }
10499: if ($startdiff > -1) {
10500: $cleanpath = $doubledots;
10501: for (my $i=$startdiff; $i<@parts; $i++) {
10502: $cleanpath .= $parts[$i].'/';
10503: }
10504: }
10505: }
10506: $cleanpath =~ s{(/)$}{};
10507: return $cleanpath;
10508: }
1.31 albertel 10509:
1.1053 raeburn 10510: sub is_archive_file {
10511: my ($mimetype) = @_;
10512: if (($mimetype eq 'application/octet-stream') ||
10513: ($mimetype eq 'application/x-stuffit') ||
10514: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
10515: return 1;
10516: }
10517: return;
10518: }
10519:
10520: sub decompress_form {
1.1065 raeburn 10521: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 10522: my %lt = &Apache::lonlocal::texthash (
10523: this => 'This file is an archive file.',
1.1067 raeburn 10524: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 10525: itsc => 'Its contents are as follows:',
1.1053 raeburn 10526: youm => 'You may wish to extract its contents.',
10527: extr => 'Extract contents',
1.1067 raeburn 10528: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
10529: proa => 'Process automatically?',
1.1053 raeburn 10530: yes => 'Yes',
10531: no => 'No',
1.1067 raeburn 10532: fold => 'Title for folder containing movie',
10533: movi => 'Title for page containing embedded movie',
1.1053 raeburn 10534: );
1.1065 raeburn 10535: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 10536: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 10537: my $info = &list_archive_contents($fileloc,\@paths);
10538: if (@paths) {
10539: foreach my $path (@paths) {
10540: $path =~ s{^/}{};
1.1067 raeburn 10541: if ($path =~ m{^([^/]+)/$}) {
10542: $topdir = $1;
10543: }
1.1065 raeburn 10544: if ($path =~ m{^([^/]+)/}) {
10545: $toplevel{$1} = $path;
10546: } else {
10547: $toplevel{$path} = $path;
10548: }
10549: }
10550: }
1.1067 raeburn 10551: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
10552: my @camtasia = ("$topdir/","$topdir/index.html",
10553: "$topdir/media/",
10554: "$topdir/media/$topdir.mp4",
10555: "$topdir/media/FirstFrame.png",
10556: "$topdir/media/player.swf",
10557: "$topdir/media/swfobject.js",
10558: "$topdir/media/expressInstall.swf");
10559: my @diffs = &compare_arrays(\@paths,\@camtasia);
10560: if (@diffs == 0) {
10561: $is_camtasia = 1;
10562: }
10563: }
10564: my $output;
10565: if ($is_camtasia) {
10566: $output = <<"ENDCAM";
10567: <script type="text/javascript" language="Javascript">
10568: // <![CDATA[
10569:
10570: function camtasiaToggle() {
10571: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
10572: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
10573: if (document.uploaded_decompress.autoextract_camtasia[i].value == 1) {
10574:
10575: document.getElementById('camtasia_titles').style.display='block';
10576: } else {
10577: document.getElementById('camtasia_titles').style.display='none';
10578: }
10579: }
10580: }
10581: return;
10582: }
10583:
10584: // ]]>
10585: </script>
10586: <p>$lt{'camt'}</p>
10587: ENDCAM
1.1065 raeburn 10588: } else {
1.1067 raeburn 10589: $output = '<p>'.$lt{'this'};
10590: if ($info eq '') {
10591: $output .= ' '.$lt{'youm'}.'</p>'."\n";
10592: } else {
10593: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
10594: '<div><pre>'.$info.'</pre></div>';
10595: }
1.1065 raeburn 10596: }
1.1067 raeburn 10597: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 10598: my $duplicates;
10599: my $num = 0;
10600: if (ref($dirlist) eq 'ARRAY') {
10601: foreach my $item (@{$dirlist}) {
10602: if (ref($item) eq 'ARRAY') {
10603: if (exists($toplevel{$item->[0]})) {
10604: $duplicates .=
10605: &start_data_table_row().
10606: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
10607: 'value="0" checked="checked" />'.&mt('No').'</label>'.
10608: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
10609: 'value="1" />'.&mt('Yes').'</label>'.
10610: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
10611: '<td>'.$item->[0].'</td>';
10612: if ($item->[2]) {
10613: $duplicates .= '<td>'.&mt('Directory').'</td>';
10614: } else {
10615: $duplicates .= '<td>'.&mt('File').'</td>';
10616: }
10617: $duplicates .= '<td>'.$item->[3].'</td>'.
10618: '<td>'.
10619: &Apache::lonlocal::locallocaltime($item->[4]).
10620: '</td>'.
10621: &end_data_table_row();
10622: $num ++;
10623: }
10624: }
10625: }
10626: }
10627: my $itemcount;
10628: if (@paths > 0) {
10629: $itemcount = scalar(@paths);
10630: } else {
10631: $itemcount = 1;
10632: }
1.1067 raeburn 10633: if ($is_camtasia) {
10634: $output .= $lt{'auto'}.'<br />'.
10635: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
10636: '<input type="radio" name="autoextract_camtasia" value="1" onclick="javascript:camtasiaToggle();" checked="checked" />'.
10637: $lt{'yes'}.'</label> <label>'.
10638: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
10639: $lt{'no'}.'</label></span><br />'.
10640: '<div id="camtasia_titles" style="display:block">'.
10641: &Apache::lonhtmlcommon::start_pick_box().
10642: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
10643: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
10644: &Apache::lonhtmlcommon::row_closure().
10645: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
10646: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
10647: &Apache::lonhtmlcommon::row_closure(1).
10648: &Apache::lonhtmlcommon::end_pick_box().
10649: '</div>';
10650: }
1.1065 raeburn 10651: $output .=
10652: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 10653: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
10654: "\n";
1.1065 raeburn 10655: if ($duplicates ne '') {
10656: $output .= '<p><span class="LC_warning">'.
10657: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
10658: &start_data_table().
10659: &start_data_table_header_row().
10660: '<th>'.&mt('Overwrite?').'</th>'.
10661: '<th>'.&mt('Name').'</th>'.
10662: '<th>'.&mt('Type').'</th>'.
10663: '<th>'.&mt('Size').'</th>'.
10664: '<th>'.&mt('Last modified').'</th>'.
10665: &end_data_table_header_row().
10666: $duplicates.
10667: &end_data_table().
10668: '</p>';
10669: }
1.1067 raeburn 10670: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 10671: if (ref($hiddenelements) eq 'HASH') {
10672: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
10673: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
10674: }
10675: }
10676: $output .= <<"END";
1.1067 raeburn 10677: <br />
1.1053 raeburn 10678: <input type="submit" name="decompress" value="$lt{'extr'}" />
10679: </form>
10680: $noextract
10681: END
10682: return $output;
10683: }
10684:
1.1065 raeburn 10685: sub decompression_utility {
10686: my ($program) = @_;
10687: my @utilities = ('tar','gunzip','bunzip2','unzip');
10688: my $location;
10689: if (grep(/^\Q$program\E$/,@utilities)) {
10690: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
10691: '/usr/sbin/') {
10692: if (-x $dir.$program) {
10693: $location = $dir.$program;
10694: last;
10695: }
10696: }
10697: }
10698: return $location;
10699: }
10700:
10701: sub list_archive_contents {
10702: my ($file,$pathsref) = @_;
10703: my (@cmd,$output);
10704: my $needsregexp;
10705: if ($file =~ /\.zip$/) {
10706: @cmd = (&decompression_utility('unzip'),"-l");
10707: $needsregexp = 1;
10708: } elsif (($file =~ m/\.tar\.gz$/) ||
10709: ($file =~ /\.tgz$/)) {
10710: @cmd = (&decompression_utility('tar'),"-ztf");
10711: } elsif ($file =~ /\.tar\.bz2$/) {
10712: @cmd = (&decompression_utility('tar'),"-jtf");
10713: } elsif ($file =~ m|\.tar$|) {
10714: @cmd = (&decompression_utility('tar'),"-tf");
10715: }
10716: if (@cmd) {
10717: undef($!);
10718: undef($@);
10719: if (open(my $fh,"-|", @cmd, $file)) {
10720: while (my $line = <$fh>) {
10721: $output .= $line;
10722: chomp($line);
10723: my $item;
10724: if ($needsregexp) {
10725: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
10726: } else {
10727: $item = $line;
10728: }
10729: if ($item ne '') {
10730: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
10731: push(@{$pathsref},$item);
10732: }
10733: }
10734: }
10735: close($fh);
10736: }
10737: }
10738: return $output;
10739: }
10740:
1.1053 raeburn 10741: sub decompress_uploaded_file {
10742: my ($file,$dir) = @_;
10743: &Apache::lonnet::appenv({'cgi.file' => $file});
10744: &Apache::lonnet::appenv({'cgi.dir' => $dir});
10745: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
10746: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
10747: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
10748: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
10749: my $decompressed = $env{'cgi.decompressed'};
10750: &Apache::lonnet::delenv('cgi.file');
10751: &Apache::lonnet::delenv('cgi.dir');
10752: &Apache::lonnet::delenv('cgi.decompressed');
10753: return ($decompressed,$result);
10754: }
10755:
1.1055 raeburn 10756: sub process_decompression {
10757: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
10758: my ($dir,$error,$warning,$output);
10759: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) {
10760: $error = &mt('File name not a supported archive file type.').
10761: '<br />'.&mt('File name should end with one of: [_1].',
10762: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
10763: } else {
10764: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
10765: if ($docuhome eq 'no_host') {
10766: $error = &mt('Could not determine home server for course.');
10767: } else {
10768: my @ids=&Apache::lonnet::current_machine_ids();
10769: my $currdir = "$dir_root/$destination";
10770: if (grep(/^\Q$docuhome\E$/,@ids)) {
10771: $dir = &LONCAPA::propath($docudom,$docuname).
10772: "$dir_root/$destination";
10773: } else {
10774: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
10775: "$dir_root/$docudom/$docuname/$destination";
10776: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
10777: $error = &mt('Archive file not found.');
10778: }
10779: }
1.1065 raeburn 10780: my (@to_overwrite,@to_skip);
10781: if ($env{'form.archive_overwrite_total'} > 0) {
10782: my $total = $env{'form.archive_overwrite_total'};
10783: for (my $i=0; $i<$total; $i++) {
10784: if ($env{'form.archive_overwrite_'.$i} == 1) {
10785: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
10786: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
10787: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
10788: }
10789: }
10790: }
10791: my $numskip = scalar(@to_skip);
10792: if (($numskip > 0) &&
10793: ($numskip == $env{'form.archive_itemcount'})) {
10794: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
10795: } elsif ($dir eq '') {
1.1055 raeburn 10796: $error = &mt('Directory containing archive file unavailable.');
10797: } elsif (!$error) {
1.1065 raeburn 10798: my ($decompressed,$display);
10799: if ($numskip > 0) {
10800: my $tempdir = time.'_'.$$.int(rand(10000));
10801: mkdir("$dir/$tempdir",0755);
10802: system("mv $dir/$file $dir/$tempdir/$file");
10803: ($decompressed,$display) =
10804: &decompress_uploaded_file($file,"$dir/$tempdir");
10805: foreach my $item (@to_skip) {
10806: if (($item ne '') && ($item !~ /\.\./)) {
10807: if (-f "$dir/$tempdir/$item") {
10808: unlink("$dir/$tempdir/$item");
10809: } elsif (-d "$dir/$tempdir/$item") {
10810: system("rm -rf $dir/$tempdir/$item");
10811: }
10812: }
10813: }
10814: system("mv $dir/$tempdir/* $dir");
10815: rmdir("$dir/$tempdir");
10816: } else {
10817: ($decompressed,$display) =
10818: &decompress_uploaded_file($file,$dir);
10819: }
1.1055 raeburn 10820: if ($decompressed eq 'ok') {
1.1065 raeburn 10821: $output = '<p class="LC_info">'.
10822: &mt('Files extracted successfully from archive.').
10823: '</p>'."\n";
1.1055 raeburn 10824: my ($warning,$result,@contents);
10825: my ($newdirlistref,$newlisterror) =
10826: &Apache::lonnet::dirlist($currdir,$docudom,
10827: $docuname,1);
10828: my (%is_dir,%changes,@newitems);
10829: my $dirptr = 16384;
1.1065 raeburn 10830: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 10831: foreach my $dir_line (@{$newdirlistref}) {
10832: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1065 raeburn 10833: unless (($item =~ /^\.+$/) || ($item eq $file) ||
10834: ((@to_skip > 0) && (grep(/^\Q$item\E$/,@to_skip)))) {
1.1055 raeburn 10835: push(@newitems,$item);
10836: if ($dirptr&$testdir) {
10837: $is_dir{$item} = 1;
10838: }
10839: $changes{$item} = 1;
10840: }
10841: }
10842: }
10843: if (keys(%changes) > 0) {
10844: foreach my $item (sort(@newitems)) {
10845: if ($changes{$item}) {
10846: push(@contents,$item);
10847: }
10848: }
10849: }
10850: if (@contents > 0) {
1.1067 raeburn 10851: my $wantform;
10852: unless ($env{'form.autoextract_camtasia'}) {
10853: $wantform = 1;
10854: }
1.1056 raeburn 10855: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 10856: my ($count,$datatable) = &get_extracted($docudom,$docuname,
10857: $currdir,\%is_dir,
10858: \%children,\%parent,
1.1056 raeburn 10859: \@contents,\%dirorder,
10860: \%titles,$wantform);
1.1055 raeburn 10861: if ($datatable ne '') {
10862: $output .= &archive_options_form('decompressed',$datatable,
10863: $count,$hiddenelem);
1.1065 raeburn 10864: my $startcount = 6;
1.1055 raeburn 10865: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 10866: \%titles,\%children);
1.1055 raeburn 10867: }
1.1067 raeburn 10868: if ($env{'form.autoextract_camtasia'}) {
10869: my %displayed;
10870: my $total = 1;
10871: $env{'form.archive_directory'} = [];
10872: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
10873: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
10874: $path =~ s{/$}{};
10875: my $item;
10876: if ($path ne '') {
10877: $item = "$path/$titles{$i}";
10878: } else {
10879: $item = $titles{$i};
10880: }
10881: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
10882: if ($item eq $contents[0]) {
10883: push(@{$env{'form.archive_directory'}},$i);
10884: $env{'form.archive_'.$i} = 'display';
10885: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
10886: $displayed{'folder'} = $i;
10887: } elsif ($item eq "$contents[0]/index.html") {
10888: $env{'form.archive_'.$i} = 'display';
10889: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
10890: $displayed{'web'} = $i;
10891: } else {
10892: if ($item eq "$contents[0]/media") {
10893: push(@{$env{'form.archive_directory'}},$i);
10894: }
10895: $env{'form.archive_'.$i} = 'dependency';
10896: }
10897: $total ++;
10898: }
10899: for (my $i=1; $i<$total; $i++) {
10900: next if ($i == $displayed{'web'});
10901: next if ($i == $displayed{'folder'});
10902: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
10903: }
10904: $env{'form.phase'} = 'decompress_cleanup';
10905: $env{'form.archivedelete'} = 1;
10906: $env{'form.archive_count'} = $total-1;
10907: $output .=
10908: &process_extracted_files('coursedocs',$docudom,
10909: $docuname,$destination,
10910: $dir_root,$hiddenelem);
10911: }
1.1055 raeburn 10912: } else {
10913: $warning = &mt('No new items extracted from archive file.');
10914: }
10915: } else {
10916: $output = $display;
10917: $error = &mt('An error occurred during extraction from the archive file.');
10918: }
10919: }
10920: }
10921: }
10922: if ($error) {
10923: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
10924: $error.'</p>'."\n";
10925: }
10926: if ($warning) {
10927: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
10928: }
10929: return $output;
10930: }
10931:
10932: sub get_extracted {
1.1056 raeburn 10933: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
10934: $titles,$wantform) = @_;
1.1055 raeburn 10935: my $count = 0;
10936: my $depth = 0;
10937: my $datatable;
1.1056 raeburn 10938: my @hierarchy;
1.1055 raeburn 10939: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 10940: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
10941: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 10942: foreach my $item (@{$contents}) {
10943: $count ++;
1.1056 raeburn 10944: @{$dirorder->{$count}} = @hierarchy;
10945: $titles->{$count} = $item;
1.1055 raeburn 10946: &archive_hierarchy($depth,$count,$parent,$children);
10947: if ($wantform) {
10948: $datatable .= &archive_row($is_dir->{$item},$item,
10949: $currdir,$depth,$count);
10950: }
10951: if ($is_dir->{$item}) {
10952: $depth ++;
1.1056 raeburn 10953: push(@hierarchy,$count);
10954: $parent->{$depth} = $count;
1.1055 raeburn 10955: $datatable .=
10956: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 10957: \$depth,\$count,\@hierarchy,$dirorder,
10958: $children,$parent,$titles,$wantform);
1.1055 raeburn 10959: $depth --;
1.1056 raeburn 10960: pop(@hierarchy);
1.1055 raeburn 10961: }
10962: }
10963: return ($count,$datatable);
10964: }
10965:
10966: sub recurse_extracted_archive {
1.1056 raeburn 10967: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
10968: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 10969: my $result='';
1.1056 raeburn 10970: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
10971: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
10972: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 10973: return $result;
10974: }
10975: my $dirptr = 16384;
10976: my ($newdirlistref,$newlisterror) =
10977: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
10978: if (ref($newdirlistref) eq 'ARRAY') {
10979: foreach my $dir_line (@{$newdirlistref}) {
10980: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
10981: unless ($item =~ /^\.+$/) {
10982: $$count ++;
1.1056 raeburn 10983: @{$dirorder->{$$count}} = @{$hierarchy};
10984: $titles->{$$count} = $item;
1.1055 raeburn 10985: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 10986:
1.1055 raeburn 10987: my $is_dir;
10988: if ($dirptr&$testdir) {
10989: $is_dir = 1;
10990: }
10991: if ($wantform) {
10992: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
10993: }
10994: if ($is_dir) {
10995: $$depth ++;
1.1056 raeburn 10996: push(@{$hierarchy},$$count);
10997: $parent->{$$depth} = $$count;
1.1055 raeburn 10998: $result .=
10999: &recurse_extracted_archive("$currdir/$item",$docudom,
11000: $docuname,$depth,$count,
1.1056 raeburn 11001: $hierarchy,$dirorder,$children,
11002: $parent,$titles,$wantform);
1.1055 raeburn 11003: $$depth --;
1.1056 raeburn 11004: pop(@{$hierarchy});
1.1055 raeburn 11005: }
11006: }
11007: }
11008: }
11009: return $result;
11010: }
11011:
11012: sub archive_hierarchy {
11013: my ($depth,$count,$parent,$children) =@_;
11014: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
11015: if (exists($parent->{$depth})) {
11016: $children->{$parent->{$depth}} .= $count.':';
11017: }
11018: }
11019: return;
11020: }
11021:
11022: sub archive_row {
11023: my ($is_dir,$item,$currdir,$depth,$count) = @_;
11024: my ($name) = ($item =~ m{([^/]+)$});
11025: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 11026: 'display' => 'Add as file',
1.1055 raeburn 11027: 'dependency' => 'Include as dependency',
11028: 'discard' => 'Discard',
11029: );
11030: if ($is_dir) {
1.1059 raeburn 11031: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 11032: }
1.1056 raeburn 11033: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
11034: my $offset = 0;
1.1055 raeburn 11035: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 11036: $offset ++;
1.1065 raeburn 11037: if ($action ne 'display') {
11038: $offset ++;
11039: }
1.1055 raeburn 11040: $output .= '<td><span class="LC_nobreak">'.
11041: '<label><input type="radio" name="archive_'.$count.
11042: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
11043: my $text = $choices{$action};
11044: if ($is_dir) {
11045: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
11046: if ($action eq 'display') {
1.1059 raeburn 11047: $text = &mt('Add as folder');
1.1055 raeburn 11048: }
1.1056 raeburn 11049: } else {
11050: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
11051:
11052: }
11053: $output .= ' /> '.$choices{$action}.'</label></span>';
11054: if ($action eq 'dependency') {
11055: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
11056: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
11057: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
11058: '<option value=""></option>'."\n".
11059: '</select>'."\n".
11060: '</div>';
1.1059 raeburn 11061: } elsif ($action eq 'display') {
11062: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
11063: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
11064: '</div>';
1.1055 raeburn 11065: }
1.1056 raeburn 11066: $output .= '</td>';
1.1055 raeburn 11067: }
11068: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
11069: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
11070: for (my $i=0; $i<$depth; $i++) {
11071: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
11072: }
11073: if ($is_dir) {
11074: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
11075: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
11076: } else {
11077: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
11078: }
11079: $output .= ' '.$name.'</td>'."\n".
11080: &end_data_table_row();
11081: return $output;
11082: }
11083:
11084: sub archive_options_form {
1.1065 raeburn 11085: my ($form,$display,$count,$hiddenelem) = @_;
11086: my %lt = &Apache::lonlocal::texthash(
11087: perm => 'Permanently remove archive file?',
11088: hows => 'How should each extracted item be incorporated in the course?',
11089: cont => 'Content actions for all',
11090: addf => 'Add as folder/file',
11091: incd => 'Include as dependency for a displayed file',
11092: disc => 'Discard',
11093: no => 'No',
11094: yes => 'Yes',
11095: save => 'Save',
11096: );
11097: my $output = <<"END";
11098: <form name="$form" method="post" action="">
11099: <p><span class="LC_nobreak">$lt{'perm'}
11100: <label>
11101: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
11102: </label>
11103:
11104: <label>
11105: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
11106: </span>
11107: </p>
11108: <input type="hidden" name="phase" value="decompress_cleanup" />
11109: <br />$lt{'hows'}
11110: <div class="LC_columnSection">
11111: <fieldset>
11112: <legend>$lt{'cont'}</legend>
11113: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
11114: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
11115: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
11116: </fieldset>
11117: </div>
11118: END
11119: return $output.
1.1055 raeburn 11120: &start_data_table()."\n".
1.1065 raeburn 11121: $display."\n".
1.1055 raeburn 11122: &end_data_table()."\n".
11123: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
11124: $hiddenelem.
1.1065 raeburn 11125: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 11126: '</form>';
11127: }
11128:
11129: sub archive_javascript {
1.1056 raeburn 11130: my ($startcount,$numitems,$titles,$children) = @_;
11131: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 11132: my $maintitle = $env{'form.comment'};
1.1055 raeburn 11133: my $scripttag = <<START;
11134: <script type="text/javascript">
11135: // <![CDATA[
11136:
11137: function checkAll(form,prefix) {
11138: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
11139: for (var i=0; i < form.elements.length; i++) {
11140: var id = form.elements[i].id;
11141: if ((id != '') && (id != undefined)) {
11142: if (idstr.test(id)) {
11143: if (form.elements[i].type == 'radio') {
11144: form.elements[i].checked = true;
1.1056 raeburn 11145: var nostart = i-$startcount;
1.1059 raeburn 11146: var offset = nostart%7;
11147: var count = (nostart-offset)/7;
1.1056 raeburn 11148: dependencyCheck(form,count,offset);
1.1055 raeburn 11149: }
11150: }
11151: }
11152: }
11153: }
11154:
11155: function propagateCheck(form,count) {
11156: if (count > 0) {
1.1059 raeburn 11157: var startelement = $startcount + ((count-1) * 7);
11158: for (var j=1; j<6; j++) {
11159: if ((j != 2) && (j != 4)) {
1.1056 raeburn 11160: var item = startelement + j;
11161: if (form.elements[item].type == 'radio') {
11162: if (form.elements[item].checked) {
11163: containerCheck(form,count,j);
11164: break;
11165: }
1.1055 raeburn 11166: }
11167: }
11168: }
11169: }
11170: }
11171:
11172: numitems = $numitems
1.1056 raeburn 11173: var titles = new Array(numitems);
11174: var parents = new Array(numitems);
1.1055 raeburn 11175: for (var i=0; i<numitems; i++) {
1.1056 raeburn 11176: parents[i] = new Array;
1.1055 raeburn 11177: }
1.1059 raeburn 11178: var maintitle = '$maintitle';
1.1055 raeburn 11179:
11180: START
11181:
1.1056 raeburn 11182: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
11183: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 11184: for (my $i=0; $i<@contents; $i ++) {
11185: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
11186: }
11187: }
11188:
1.1056 raeburn 11189: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
11190: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
11191: }
11192:
1.1055 raeburn 11193: $scripttag .= <<END;
11194:
11195: function containerCheck(form,count,offset) {
11196: if (count > 0) {
1.1056 raeburn 11197: dependencyCheck(form,count,offset);
1.1059 raeburn 11198: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 11199: form.elements[item].checked = true;
11200: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
11201: if (parents[count].length > 0) {
11202: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 11203: containerCheck(form,parents[count][j],offset);
11204: }
11205: }
11206: }
11207: }
11208: }
11209:
11210: function dependencyCheck(form,count,offset) {
11211: if (count > 0) {
1.1059 raeburn 11212: var chosen = (offset+$startcount)+7*(count-1);
11213: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 11214: var currtype = form.elements[depitem].type;
11215: if (form.elements[chosen].value == 'dependency') {
11216: document.getElementById('arc_depon_'+count).style.display='block';
11217: form.elements[depitem].options.length = 0;
11218: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 11219: for (var i=1; i<=numitems; i++) {
11220: if (i == count) {
11221: continue;
11222: }
1.1059 raeburn 11223: var startelement = $startcount + (i-1) * 7;
11224: for (var j=1; j<6; j++) {
11225: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 11226: var item = startelement + j;
11227: if (form.elements[item].type == 'radio') {
11228: if (form.elements[item].checked) {
11229: if (form.elements[item].value == 'display') {
11230: var n = form.elements[depitem].options.length;
11231: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
11232: }
11233: }
11234: }
11235: }
11236: }
11237: }
11238: } else {
11239: document.getElementById('arc_depon_'+count).style.display='none';
11240: form.elements[depitem].options.length = 0;
11241: form.elements[depitem].options[0] = new Option('Select','',true,true);
11242: }
1.1059 raeburn 11243: titleCheck(form,count,offset);
1.1056 raeburn 11244: }
11245: }
11246:
11247: function propagateSelect(form,count,offset) {
11248: if (count > 0) {
1.1065 raeburn 11249: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 11250: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
11251: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11252: if (parents[count].length > 0) {
11253: for (var j=0; j<parents[count].length; j++) {
11254: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 11255: }
11256: }
11257: }
11258: }
11259: }
1.1056 raeburn 11260:
11261: function containerSelect(form,count,offset,picked) {
11262: if (count > 0) {
1.1065 raeburn 11263: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 11264: if (form.elements[item].type == 'radio') {
11265: if (form.elements[item].value == 'dependency') {
11266: if (form.elements[item+1].type == 'select-one') {
11267: for (var i=0; i<form.elements[item+1].options.length; i++) {
11268: if (form.elements[item+1].options[i].value == picked) {
11269: form.elements[item+1].selectedIndex = i;
11270: break;
11271: }
11272: }
11273: }
11274: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11275: if (parents[count].length > 0) {
11276: for (var j=0; j<parents[count].length; j++) {
11277: containerSelect(form,parents[count][j],offset,picked);
11278: }
11279: }
11280: }
11281: }
11282: }
11283: }
11284: }
11285:
1.1059 raeburn 11286: function titleCheck(form,count,offset) {
11287: if (count > 0) {
11288: var chosen = (offset+$startcount)+7*(count-1);
11289: var depitem = $startcount + ((count-1) * 7) + 2;
11290: var currtype = form.elements[depitem].type;
11291: if (form.elements[chosen].value == 'display') {
11292: document.getElementById('arc_title_'+count).style.display='block';
11293: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
11294: document.getElementById('archive_title_'+count).value=maintitle;
11295: }
11296: } else {
11297: document.getElementById('arc_title_'+count).style.display='none';
11298: if (currtype == 'text') {
11299: document.getElementById('archive_title_'+count).value='';
11300: }
11301: }
11302: }
11303: return;
11304: }
11305:
1.1055 raeburn 11306: // ]]>
11307: </script>
11308: END
11309: return $scripttag;
11310: }
11311:
11312: sub process_extracted_files {
1.1067 raeburn 11313: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 11314: my $numitems = $env{'form.archive_count'};
11315: return unless ($numitems);
11316: my @ids=&Apache::lonnet::current_machine_ids();
11317: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 11318: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 11319: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
11320: if (grep(/^\Q$docuhome\E$/,@ids)) {
11321: $prefix = &LONCAPA::propath($docudom,$docuname);
11322: $pathtocheck = "$dir_root/$destination";
11323: $dir = $dir_root;
11324: $ishome = 1;
11325: } else {
11326: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
11327: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
11328: $dir = "$dir_root/$docudom/$docuname";
11329: }
11330: my $currdir = "$dir_root/$destination";
11331: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
11332: if ($env{'form.folderpath'}) {
11333: my @items = split('&',$env{'form.folderpath'});
11334: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 11335: if ($env{'form.folderpath'} =~ /\:1$/) {
11336: $containers{'0'}='page';
11337: } else {
11338: $containers{'0'}='sequence';
11339: }
1.1055 raeburn 11340: }
11341: my @archdirs = &get_env_multiple('form.archive_directory');
11342: if ($numitems) {
11343: for (my $i=1; $i<=$numitems; $i++) {
11344: my $path = $env{'form.archive_content_'.$i};
11345: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
11346: my $item = $1;
11347: $toplevelitems{$item} = $i;
11348: if (grep(/^\Q$i\E$/,@archdirs)) {
11349: $is_dir{$item} = 1;
11350: }
11351: }
11352: }
11353: }
1.1067 raeburn 11354: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 11355: if (keys(%toplevelitems) > 0) {
11356: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 11357: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
11358: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 11359: }
1.1066 raeburn 11360: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 11361: if ($numitems) {
11362: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 11363: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 11364: my $path = $env{'form.archive_content_'.$i};
11365: if ($path =~ /^\Q$pathtocheck\E/) {
11366: if ($env{'form.archive_'.$i} eq 'discard') {
11367: if ($prefix ne '' && $path ne '') {
11368: if (-e $prefix.$path) {
1.1066 raeburn 11369: if ((@archdirs > 0) &&
11370: (grep(/^\Q$i\E$/,@archdirs))) {
11371: $todeletedir{$prefix.$path} = 1;
11372: } else {
11373: $todelete{$prefix.$path} = 1;
11374: }
1.1055 raeburn 11375: }
11376: }
11377: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 11378: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 11379: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 11380: $docstitle = $env{'form.archive_title_'.$i};
11381: if ($docstitle eq '') {
11382: $docstitle = $title;
11383: }
1.1055 raeburn 11384: $outer = 0;
1.1056 raeburn 11385: if (ref($dirorder{$i}) eq 'ARRAY') {
11386: if (@{$dirorder{$i}} > 0) {
11387: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 11388: if ($env{'form.archive_'.$item} eq 'display') {
11389: $outer = $item;
11390: last;
11391: }
11392: }
11393: }
11394: }
11395: my ($errtext,$fatal) =
11396: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
11397: '/'.$folders{$outer}.'.'.
11398: $containers{$outer});
11399: next if ($fatal);
11400: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
11401: if ($context eq 'coursedocs') {
1.1056 raeburn 11402: $mapinner{$i} = time;
1.1055 raeburn 11403: $folders{$i} = 'default_'.$mapinner{$i};
11404: $containers{$i} = 'sequence';
11405: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11406: $folders{$i}.'.'.$containers{$i};
11407: my $newidx = &LONCAPA::map::getresidx();
11408: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 11409: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 11410: push(@LONCAPA::map::order,$newidx);
11411: my ($outtext,$errtext) =
11412: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
11413: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 11414: '.'.$containers{$outer},1,1);
1.1056 raeburn 11415: $newseqid{$i} = $newidx;
1.1067 raeburn 11416: unless ($errtext) {
11417: $result .= '<li>'.&mt('Folder: [_1] added to course',$docstitle).'</li>'."\n";
11418: }
1.1055 raeburn 11419: }
11420: } else {
11421: if ($context eq 'coursedocs') {
11422: my $newidx=&LONCAPA::map::getresidx();
11423: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11424: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
11425: $title;
11426: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
11427: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
11428: }
11429: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
11430: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
11431: }
11432: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
11433: system("mv $prefix$path $prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title");
1.1056 raeburn 11434: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
1.1067 raeburn 11435: unless ($ishome) {
11436: my $fetch = "$newdest{$i}/$title";
11437: $fetch =~ s/^\Q$prefix$dir\E//;
11438: $prompttofetch{$fetch} = 1;
11439: }
1.1055 raeburn 11440: }
11441: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 11442: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 11443: push(@LONCAPA::map::order, $newidx);
11444: my ($outtext,$errtext)=
11445: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
11446: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 11447: '.'.$containers{$outer},1,1);
1.1067 raeburn 11448: unless ($errtext) {
11449: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
11450: $result .= '<li>'.&mt('File: [_1] added to course',$docstitle).'</li>'."\n";
11451: }
11452: }
1.1055 raeburn 11453: }
11454: }
1.1075.2.11 raeburn 11455: }
11456: } else {
11457: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
11458: }
11459: }
11460: for (my $i=1; $i<=$numitems; $i++) {
11461: next unless ($env{'form.archive_'.$i} eq 'dependency');
11462: my $path = $env{'form.archive_content_'.$i};
11463: if ($path =~ /^\Q$pathtocheck\E/) {
11464: my ($title) = ($path =~ m{/([^/]+)$});
11465: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
11466: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
11467: if (ref($dirorder{$i}) eq 'ARRAY') {
11468: my ($itemidx,$fullpath,$relpath);
11469: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
11470: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 11471: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 11472: if ($dirorder{$i}->[$j] eq $container) {
11473: $itemidx = $j;
1.1056 raeburn 11474: }
11475: }
1.1075.2.11 raeburn 11476: }
11477: if ($itemidx eq '') {
11478: $itemidx = 0;
11479: }
11480: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
11481: if ($mapinner{$referrer{$i}}) {
11482: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
11483: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
11484: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
11485: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
11486: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
11487: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
11488: if (!-e $fullpath) {
11489: mkdir($fullpath,0755);
1.1056 raeburn 11490: }
11491: }
1.1075.2.11 raeburn 11492: } else {
11493: last;
1.1056 raeburn 11494: }
1.1075.2.11 raeburn 11495: }
11496: }
11497: } elsif ($newdest{$referrer{$i}}) {
11498: $fullpath = $newdest{$referrer{$i}};
11499: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
11500: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
11501: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
11502: last;
11503: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
11504: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
11505: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
11506: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
11507: if (!-e $fullpath) {
11508: mkdir($fullpath,0755);
1.1056 raeburn 11509: }
11510: }
1.1075.2.11 raeburn 11511: } else {
11512: last;
1.1056 raeburn 11513: }
1.1075.2.11 raeburn 11514: }
11515: }
11516: if ($fullpath ne '') {
11517: if (-e "$prefix$path") {
11518: system("mv $prefix$path $fullpath/$title");
11519: }
11520: if (-e "$fullpath/$title") {
11521: my $showpath;
11522: if ($relpath ne '') {
11523: $showpath = "$relpath/$title";
11524: } else {
11525: $showpath = "/$title";
1.1056 raeburn 11526: }
1.1075.2.11 raeburn 11527: $result .= '<li>'.&mt('[_1] included as a dependency',$showpath).'</li>'."\n";
11528: }
11529: unless ($ishome) {
11530: my $fetch = "$fullpath/$title";
11531: $fetch =~ s/^\Q$prefix$dir\E//;
11532: $prompttofetch{$fetch} = 1;
1.1055 raeburn 11533: }
11534: }
11535: }
1.1075.2.11 raeburn 11536: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
11537: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
11538: $path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';
1.1055 raeburn 11539: }
11540: } else {
1.1075.2.11 raeburn 11541: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
1.1055 raeburn 11542: }
11543: }
11544: if (keys(%todelete)) {
11545: foreach my $key (keys(%todelete)) {
11546: unlink($key);
1.1066 raeburn 11547: }
11548: }
11549: if (keys(%todeletedir)) {
11550: foreach my $key (keys(%todeletedir)) {
11551: rmdir($key);
11552: }
11553: }
11554: foreach my $dir (sort(keys(%is_dir))) {
11555: if (($pathtocheck ne '') && ($dir ne '')) {
11556: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 11557: }
11558: }
1.1067 raeburn 11559: if ($result ne '') {
11560: $output .= '<ul>'."\n".
11561: $result."\n".
11562: '</ul>';
11563: }
11564: unless ($ishome) {
11565: my $replicationfail;
11566: foreach my $item (keys(%prompttofetch)) {
11567: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
11568: unless ($fetchresult eq 'ok') {
11569: $replicationfail .= '<li>'.$item.'</li>'."\n";
11570: }
11571: }
11572: if ($replicationfail) {
11573: $output .= '<p class="LC_error">'.
11574: &mt('Course home server failed to retrieve:').'<ul>'.
11575: $replicationfail.
11576: '</ul></p>';
11577: }
11578: }
1.1055 raeburn 11579: } else {
11580: $warning = &mt('No items found in archive.');
11581: }
11582: if ($error) {
11583: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
11584: $error.'</p>'."\n";
11585: }
11586: if ($warning) {
11587: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
11588: }
11589: return $output;
11590: }
11591:
1.1066 raeburn 11592: sub cleanup_empty_dirs {
11593: my ($path) = @_;
11594: if (($path ne '') && (-d $path)) {
11595: if (opendir(my $dirh,$path)) {
11596: my @dircontents = grep(!/^\./,readdir($dirh));
11597: my $numitems = 0;
11598: foreach my $item (@dircontents) {
11599: if (-d "$path/$item") {
11600: &recurse_dirs("$path/$item");
11601: if (-e "$path/$item") {
11602: $numitems ++;
11603: }
11604: } else {
11605: $numitems ++;
11606: }
11607: }
11608: if ($numitems == 0) {
11609: rmdir($path);
11610: }
11611: closedir($dirh);
11612: }
11613: }
11614: return;
11615: }
11616:
1.41 ng 11617: =pod
1.45 matthew 11618:
1.1068 raeburn 11619: =item &get_folder_hierarchy()
11620:
11621: Provides hierarchy of names of folders/sub-folders containing the current
11622: item,
11623:
11624: Inputs: 3
11625: - $navmap - navmaps object
11626:
11627: - $map - url for map (either the trigger itself, or map containing
11628: the resource, which is the trigger).
11629:
11630: - $showitem - 1 => show title for map itself; 0 => do not show.
11631:
11632: Outputs: 1 @pathitems - array of folder/subfolder names.
11633:
11634: =cut
11635:
11636: sub get_folder_hierarchy {
11637: my ($navmap,$map,$showitem) = @_;
11638: my @pathitems;
11639: if (ref($navmap)) {
11640: my $mapres = $navmap->getResourceByUrl($map);
11641: if (ref($mapres)) {
11642: my $pcslist = $mapres->map_hierarchy();
11643: if ($pcslist ne '') {
11644: my @pcs = split(/,/,$pcslist);
11645: foreach my $pc (@pcs) {
11646: if ($pc == 1) {
11647: push(@pathitems,&mt('Main Course Documents'));
11648: } else {
11649: my $res = $navmap->getByMapPc($pc);
11650: if (ref($res)) {
11651: my $title = $res->compTitle();
11652: $title =~ s/\W+/_/g;
11653: if ($title ne '') {
11654: push(@pathitems,$title);
11655: }
11656: }
11657: }
11658: }
11659: }
1.1071 raeburn 11660: if ($showitem) {
11661: if ($mapres->{ID} eq '0.0') {
11662: push(@pathitems,&mt('Main Course Documents'));
11663: } else {
11664: my $maptitle = $mapres->compTitle();
11665: $maptitle =~ s/\W+/_/g;
11666: if ($maptitle ne '') {
11667: push(@pathitems,$maptitle);
11668: }
1.1068 raeburn 11669: }
11670: }
11671: }
11672: }
11673: return @pathitems;
11674: }
11675:
11676: =pod
11677:
1.1015 raeburn 11678: =item * &get_turnedin_filepath()
11679:
11680: Determines path in a user's portfolio file for storage of files uploaded
11681: to a specific essayresponse or dropbox item.
11682:
11683: Inputs: 3 required + 1 optional.
11684: $symb is symb for resource, $uname and $udom are for current user (required).
11685: $caller is optional (can be "submission", if routine is called when storing
11686: an upoaded file when "Submit Answer" button was pressed).
11687:
11688: Returns array containing $path and $multiresp.
11689: $path is path in portfolio. $multiresp is 1 if this resource contains more
11690: than one file upload item. Callers of routine should append partid as a
11691: subdirectory to $path in cases where $multiresp is 1.
11692:
11693: Called by: homework/essayresponse.pm and homework/structuretags.pm
11694:
11695: =cut
11696:
11697: sub get_turnedin_filepath {
11698: my ($symb,$uname,$udom,$caller) = @_;
11699: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
11700: my $turnindir;
11701: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
11702: $turnindir = $userhash{'turnindir'};
11703: my ($path,$multiresp);
11704: if ($turnindir eq '') {
11705: if ($caller eq 'submission') {
11706: $turnindir = &mt('turned in');
11707: $turnindir =~ s/\W+/_/g;
11708: my %newhash = (
11709: 'turnindir' => $turnindir,
11710: );
11711: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
11712: }
11713: }
11714: if ($turnindir ne '') {
11715: $path = '/'.$turnindir.'/';
11716: my ($multipart,$turnin,@pathitems);
11717: my $navmap = Apache::lonnavmaps::navmap->new();
11718: if (defined($navmap)) {
11719: my $mapres = $navmap->getResourceByUrl($map);
11720: if (ref($mapres)) {
11721: my $pcslist = $mapres->map_hierarchy();
11722: if ($pcslist ne '') {
11723: foreach my $pc (split(/,/,$pcslist)) {
11724: my $res = $navmap->getByMapPc($pc);
11725: if (ref($res)) {
11726: my $title = $res->compTitle();
11727: $title =~ s/\W+/_/g;
11728: if ($title ne '') {
11729: push(@pathitems,$title);
11730: }
11731: }
11732: }
11733: }
11734: my $maptitle = $mapres->compTitle();
11735: $maptitle =~ s/\W+/_/g;
11736: if ($maptitle ne '') {
11737: push(@pathitems,$maptitle);
11738: }
11739: unless ($env{'request.state'} eq 'construct') {
11740: my $res = $navmap->getBySymb($symb);
11741: if (ref($res)) {
11742: my $partlist = $res->parts();
11743: my $totaluploads = 0;
11744: if (ref($partlist) eq 'ARRAY') {
11745: foreach my $part (@{$partlist}) {
11746: my @types = $res->responseType($part);
11747: my @ids = $res->responseIds($part);
11748: for (my $i=0; $i < scalar(@ids); $i++) {
11749: if ($types[$i] eq 'essay') {
11750: my $partid = $part.'_'.$ids[$i];
11751: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
11752: $totaluploads ++;
11753: }
11754: }
11755: }
11756: }
11757: if ($totaluploads > 1) {
11758: $multiresp = 1;
11759: }
11760: }
11761: }
11762: }
11763: } else {
11764: return;
11765: }
11766: } else {
11767: return;
11768: }
11769: my $restitle=&Apache::lonnet::gettitle($symb);
11770: $restitle =~ s/\W+/_/g;
11771: if ($restitle eq '') {
11772: $restitle = ($resurl =~ m{/[^/]+$});
11773: if ($restitle eq '') {
11774: $restitle = time;
11775: }
11776: }
11777: push(@pathitems,$restitle);
11778: $path .= join('/',@pathitems);
11779: }
11780: return ($path,$multiresp);
11781: }
11782:
11783: =pod
11784:
1.464 albertel 11785: =back
1.41 ng 11786:
1.112 bowersj2 11787: =head1 CSV Upload/Handling functions
1.38 albertel 11788:
1.41 ng 11789: =over 4
11790:
1.648 raeburn 11791: =item * &upfile_store($r)
1.41 ng 11792:
11793: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 11794: needs $env{'form.upfile'}
1.41 ng 11795: returns $datatoken to be put into hidden field
11796:
11797: =cut
1.31 albertel 11798:
11799: sub upfile_store {
11800: my $r=shift;
1.258 albertel 11801: $env{'form.upfile'}=~s/\r/\n/gs;
11802: $env{'form.upfile'}=~s/\f/\n/gs;
11803: $env{'form.upfile'}=~s/\n+/\n/gs;
11804: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 11805:
1.258 albertel 11806: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
11807: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 11808: {
1.158 raeburn 11809: my $datafile = $r->dir_config('lonDaemons').
11810: '/tmp/'.$datatoken.'.tmp';
11811: if ( open(my $fh,">$datafile") ) {
1.258 albertel 11812: print $fh $env{'form.upfile'};
1.158 raeburn 11813: close($fh);
11814: }
1.31 albertel 11815: }
11816: return $datatoken;
11817: }
11818:
1.56 matthew 11819: =pod
11820:
1.648 raeburn 11821: =item * &load_tmp_file($r)
1.41 ng 11822:
11823: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 11824: needs $env{'form.datatoken'},
11825: sets $env{'form.upfile'} to the contents of the file
1.41 ng 11826:
11827: =cut
1.31 albertel 11828:
11829: sub load_tmp_file {
11830: my $r=shift;
11831: my @studentdata=();
11832: {
1.158 raeburn 11833: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 11834: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 11835: if ( open(my $fh,"<$studentfile") ) {
11836: @studentdata=<$fh>;
11837: close($fh);
11838: }
1.31 albertel 11839: }
1.258 albertel 11840: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 11841: }
11842:
1.56 matthew 11843: =pod
11844:
1.648 raeburn 11845: =item * &upfile_record_sep()
1.41 ng 11846:
11847: Separate uploaded file into records
11848: returns array of records,
1.258 albertel 11849: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 11850:
11851: =cut
1.31 albertel 11852:
11853: sub upfile_record_sep {
1.258 albertel 11854: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 11855: } else {
1.248 albertel 11856: my @records;
1.258 albertel 11857: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 11858: if ($line=~/^\s*$/) { next; }
11859: push(@records,$line);
11860: }
11861: return @records;
1.31 albertel 11862: }
11863: }
11864:
1.56 matthew 11865: =pod
11866:
1.648 raeburn 11867: =item * &record_sep($record)
1.41 ng 11868:
1.258 albertel 11869: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 11870:
11871: =cut
11872:
1.263 www 11873: sub takeleft {
11874: my $index=shift;
11875: return substr('0000'.$index,-4,4);
11876: }
11877:
1.31 albertel 11878: sub record_sep {
11879: my $record=shift;
11880: my %components=();
1.258 albertel 11881: if ($env{'form.upfiletype'} eq 'xml') {
11882: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 11883: my $i=0;
1.356 albertel 11884: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 11885: $field=~s/^(\"|\')//;
11886: $field=~s/(\"|\')$//;
1.263 www 11887: $components{&takeleft($i)}=$field;
1.31 albertel 11888: $i++;
11889: }
1.258 albertel 11890: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 11891: my $i=0;
1.356 albertel 11892: foreach my $field (split(/\t/,$record)) {
1.31 albertel 11893: $field=~s/^(\"|\')//;
11894: $field=~s/(\"|\')$//;
1.263 www 11895: $components{&takeleft($i)}=$field;
1.31 albertel 11896: $i++;
11897: }
11898: } else {
1.561 www 11899: my $separator=',';
1.480 banghart 11900: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 11901: $separator=';';
1.480 banghart 11902: }
1.31 albertel 11903: my $i=0;
1.561 www 11904: # the character we are looking for to indicate the end of a quote or a record
11905: my $looking_for=$separator;
11906: # do not add the characters to the fields
11907: my $ignore=0;
11908: # we just encountered a separator (or the beginning of the record)
11909: my $just_found_separator=1;
11910: # store the field we are working on here
11911: my $field='';
11912: # work our way through all characters in record
11913: foreach my $character ($record=~/(.)/g) {
11914: if ($character eq $looking_for) {
11915: if ($character ne $separator) {
11916: # Found the end of a quote, again looking for separator
11917: $looking_for=$separator;
11918: $ignore=1;
11919: } else {
11920: # Found a separator, store away what we got
11921: $components{&takeleft($i)}=$field;
11922: $i++;
11923: $just_found_separator=1;
11924: $ignore=0;
11925: $field='';
11926: }
11927: next;
11928: }
11929: # single or double quotation marks after a separator indicate beginning of a quote
11930: # we are now looking for the end of the quote and need to ignore separators
11931: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
11932: $looking_for=$character;
11933: next;
11934: }
11935: # ignore would be true after we reached the end of a quote
11936: if ($ignore) { next; }
11937: if (($just_found_separator) && ($character=~/\s/)) { next; }
11938: $field.=$character;
11939: $just_found_separator=0;
1.31 albertel 11940: }
1.561 www 11941: # catch the very last entry, since we never encountered the separator
11942: $components{&takeleft($i)}=$field;
1.31 albertel 11943: }
11944: return %components;
11945: }
11946:
1.144 matthew 11947: ######################################################
11948: ######################################################
11949:
1.56 matthew 11950: =pod
11951:
1.648 raeburn 11952: =item * &upfile_select_html()
1.41 ng 11953:
1.144 matthew 11954: Return HTML code to select a file from the users machine and specify
11955: the file type.
1.41 ng 11956:
11957: =cut
11958:
1.144 matthew 11959: ######################################################
11960: ######################################################
1.31 albertel 11961: sub upfile_select_html {
1.144 matthew 11962: my %Types = (
11963: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 11964: semisv => &mt('Semicolon separated values'),
1.144 matthew 11965: space => &mt('Space separated'),
11966: tab => &mt('Tabulator separated'),
11967: # xml => &mt('HTML/XML'),
11968: );
11969: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 11970: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 11971: foreach my $type (sort(keys(%Types))) {
11972: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
11973: }
11974: $Str .= "</select>\n";
11975: return $Str;
1.31 albertel 11976: }
11977:
1.301 albertel 11978: sub get_samples {
11979: my ($records,$toget) = @_;
11980: my @samples=({});
11981: my $got=0;
11982: foreach my $rec (@$records) {
11983: my %temp = &record_sep($rec);
11984: if (! grep(/\S/, values(%temp))) { next; }
11985: if (%temp) {
11986: $samples[$got]=\%temp;
11987: $got++;
11988: if ($got == $toget) { last; }
11989: }
11990: }
11991: return \@samples;
11992: }
11993:
1.144 matthew 11994: ######################################################
11995: ######################################################
11996:
1.56 matthew 11997: =pod
11998:
1.648 raeburn 11999: =item * &csv_print_samples($r,$records)
1.41 ng 12000:
12001: Prints a table of sample values from each column uploaded $r is an
12002: Apache Request ref, $records is an arrayref from
12003: &Apache::loncommon::upfile_record_sep
12004:
12005: =cut
12006:
1.144 matthew 12007: ######################################################
12008: ######################################################
1.31 albertel 12009: sub csv_print_samples {
12010: my ($r,$records) = @_;
1.662 bisitz 12011: my $samples = &get_samples($records,5);
1.301 albertel 12012:
1.594 raeburn 12013: $r->print(&mt('Samples').'<br />'.&start_data_table().
12014: &start_data_table_header_row());
1.356 albertel 12015: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 12016: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 12017: $r->print(&end_data_table_header_row());
1.301 albertel 12018: foreach my $hash (@$samples) {
1.594 raeburn 12019: $r->print(&start_data_table_row());
1.356 albertel 12020: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 12021: $r->print('<td>');
1.356 albertel 12022: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 12023: $r->print('</td>');
12024: }
1.594 raeburn 12025: $r->print(&end_data_table_row());
1.31 albertel 12026: }
1.594 raeburn 12027: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 12028: }
12029:
1.144 matthew 12030: ######################################################
12031: ######################################################
12032:
1.56 matthew 12033: =pod
12034:
1.648 raeburn 12035: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 12036:
12037: Prints a table to create associations between values and table columns.
1.144 matthew 12038:
1.41 ng 12039: $r is an Apache Request ref,
12040: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 12041: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 12042:
12043: =cut
12044:
1.144 matthew 12045: ######################################################
12046: ######################################################
1.31 albertel 12047: sub csv_print_select_table {
12048: my ($r,$records,$d) = @_;
1.301 albertel 12049: my $i=0;
12050: my $samples = &get_samples($records,1);
1.144 matthew 12051: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 12052: &start_data_table().&start_data_table_header_row().
1.144 matthew 12053: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 12054: '<th>'.&mt('Column').'</th>'.
12055: &end_data_table_header_row()."\n");
1.356 albertel 12056: foreach my $array_ref (@$d) {
12057: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 12058: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 12059:
1.875 bisitz 12060: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 12061: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 12062: $r->print('<option value="none"></option>');
1.356 albertel 12063: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
12064: $r->print('<option value="'.$sample.'"'.
12065: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 12066: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 12067: }
1.594 raeburn 12068: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 12069: $i++;
12070: }
1.594 raeburn 12071: $r->print(&end_data_table());
1.31 albertel 12072: $i--;
12073: return $i;
12074: }
1.56 matthew 12075:
1.144 matthew 12076: ######################################################
12077: ######################################################
12078:
1.56 matthew 12079: =pod
1.31 albertel 12080:
1.648 raeburn 12081: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 12082:
12083: Prints a table of sample values from the upload and can make associate samples to internal names.
12084:
12085: $r is an Apache Request ref,
12086: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
12087: $d is an array of 2 element arrays (internal name, displayed name)
12088:
12089: =cut
12090:
1.144 matthew 12091: ######################################################
12092: ######################################################
1.31 albertel 12093: sub csv_samples_select_table {
12094: my ($r,$records,$d) = @_;
12095: my $i=0;
1.144 matthew 12096: #
1.662 bisitz 12097: my $max_samples = 5;
12098: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 12099: $r->print(&start_data_table().
12100: &start_data_table_header_row().'<th>'.
12101: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
12102: &end_data_table_header_row());
1.301 albertel 12103:
12104: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 12105: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 12106: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 12107: foreach my $option (@$d) {
12108: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 12109: $r->print('<option value="'.$value.'"'.
1.253 albertel 12110: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 12111: $display.'</option>');
1.31 albertel 12112: }
12113: $r->print('</select></td><td>');
1.662 bisitz 12114: foreach my $line (0..($max_samples-1)) {
1.301 albertel 12115: if (defined($samples->[$line]{$key})) {
12116: $r->print($samples->[$line]{$key}."<br />\n");
12117: }
12118: }
1.594 raeburn 12119: $r->print('</td>'.&end_data_table_row());
1.31 albertel 12120: $i++;
12121: }
1.594 raeburn 12122: $r->print(&end_data_table());
1.31 albertel 12123: $i--;
12124: return($i);
1.115 matthew 12125: }
12126:
1.144 matthew 12127: ######################################################
12128: ######################################################
12129:
1.115 matthew 12130: =pod
12131:
1.648 raeburn 12132: =item * &clean_excel_name($name)
1.115 matthew 12133:
12134: Returns a replacement for $name which does not contain any illegal characters.
12135:
12136: =cut
12137:
1.144 matthew 12138: ######################################################
12139: ######################################################
1.115 matthew 12140: sub clean_excel_name {
12141: my ($name) = @_;
12142: $name =~ s/[:\*\?\/\\]//g;
12143: if (length($name) > 31) {
12144: $name = substr($name,0,31);
12145: }
12146: return $name;
1.25 albertel 12147: }
1.84 albertel 12148:
1.85 albertel 12149: =pod
12150:
1.648 raeburn 12151: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 12152:
12153: Returns either 1 or undef
12154:
12155: 1 if the part is to be hidden, undef if it is to be shown
12156:
12157: Arguments are:
12158:
12159: $id the id of the part to be checked
12160: $symb, optional the symb of the resource to check
12161: $udom, optional the domain of the user to check for
12162: $uname, optional the username of the user to check for
12163:
12164: =cut
1.84 albertel 12165:
12166: sub check_if_partid_hidden {
12167: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 12168: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 12169: $symb,$udom,$uname);
1.141 albertel 12170: my $truth=1;
12171: #if the string starts with !, then the list is the list to show not hide
12172: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 12173: my @hiddenlist=split(/,/,$hiddenparts);
12174: foreach my $checkid (@hiddenlist) {
1.141 albertel 12175: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 12176: }
1.141 albertel 12177: return !$truth;
1.84 albertel 12178: }
1.127 matthew 12179:
1.138 matthew 12180:
12181: ############################################################
12182: ############################################################
12183:
12184: =pod
12185:
1.157 matthew 12186: =back
12187:
1.138 matthew 12188: =head1 cgi-bin script and graphing routines
12189:
1.157 matthew 12190: =over 4
12191:
1.648 raeburn 12192: =item * &get_cgi_id()
1.138 matthew 12193:
12194: Inputs: none
12195:
12196: Returns an id which can be used to pass environment variables
12197: to various cgi-bin scripts. These environment variables will
12198: be removed from the users environment after a given time by
12199: the routine &Apache::lonnet::transfer_profile_to_env.
12200:
12201: =cut
12202:
12203: ############################################################
12204: ############################################################
1.152 albertel 12205: my $uniq=0;
1.136 matthew 12206: sub get_cgi_id {
1.154 albertel 12207: $uniq=($uniq+1)%100000;
1.280 albertel 12208: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 12209: }
12210:
1.127 matthew 12211: ############################################################
12212: ############################################################
12213:
12214: =pod
12215:
1.648 raeburn 12216: =item * &DrawBarGraph()
1.127 matthew 12217:
1.138 matthew 12218: Facilitates the plotting of data in a (stacked) bar graph.
12219: Puts plot definition data into the users environment in order for
12220: graph.png to plot it. Returns an <img> tag for the plot.
12221: The bars on the plot are labeled '1','2',...,'n'.
12222:
12223: Inputs:
12224:
12225: =over 4
12226:
12227: =item $Title: string, the title of the plot
12228:
12229: =item $xlabel: string, text describing the X-axis of the plot
12230:
12231: =item $ylabel: string, text describing the Y-axis of the plot
12232:
12233: =item $Max: scalar, the maximum Y value to use in the plot
12234: If $Max is < any data point, the graph will not be rendered.
12235:
1.140 matthew 12236: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 12237: they are plotted. If undefined, default values will be used.
12238:
1.178 matthew 12239: =item $labels: array ref holding the labels to use on the x-axis for the bars.
12240:
1.138 matthew 12241: =item @Values: An array of array references. Each array reference holds data
12242: to be plotted in a stacked bar chart.
12243:
1.239 matthew 12244: =item If the final element of @Values is a hash reference the key/value
12245: pairs will be added to the graph definition.
12246:
1.138 matthew 12247: =back
12248:
12249: Returns:
12250:
12251: An <img> tag which references graph.png and the appropriate identifying
12252: information for the plot.
12253:
1.127 matthew 12254: =cut
12255:
12256: ############################################################
12257: ############################################################
1.134 matthew 12258: sub DrawBarGraph {
1.178 matthew 12259: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 12260: #
12261: if (! defined($colors)) {
12262: $colors = ['#33ff00',
12263: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
12264: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
12265: ];
12266: }
1.228 matthew 12267: my $extra_settings = {};
12268: if (ref($Values[-1]) eq 'HASH') {
12269: $extra_settings = pop(@Values);
12270: }
1.127 matthew 12271: #
1.136 matthew 12272: my $identifier = &get_cgi_id();
12273: my $id = 'cgi.'.$identifier;
1.129 matthew 12274: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 12275: return '';
12276: }
1.225 matthew 12277: #
12278: my @Labels;
12279: if (defined($labels)) {
12280: @Labels = @$labels;
12281: } else {
12282: for (my $i=0;$i<@{$Values[0]};$i++) {
12283: push (@Labels,$i+1);
12284: }
12285: }
12286: #
1.129 matthew 12287: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 12288: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 12289: my %ValuesHash;
12290: my $NumSets=1;
12291: foreach my $array (@Values) {
12292: next if (! ref($array));
1.136 matthew 12293: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 12294: join(',',@$array);
1.129 matthew 12295: }
1.127 matthew 12296: #
1.136 matthew 12297: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 12298: if ($NumBars < 3) {
12299: $width = 120+$NumBars*32;
1.220 matthew 12300: $xskip = 1;
1.225 matthew 12301: $bar_width = 30;
12302: } elsif ($NumBars < 5) {
12303: $width = 120+$NumBars*20;
12304: $xskip = 1;
12305: $bar_width = 20;
1.220 matthew 12306: } elsif ($NumBars < 10) {
1.136 matthew 12307: $width = 120+$NumBars*15;
12308: $xskip = 1;
12309: $bar_width = 15;
12310: } elsif ($NumBars <= 25) {
12311: $width = 120+$NumBars*11;
12312: $xskip = 5;
12313: $bar_width = 8;
12314: } elsif ($NumBars <= 50) {
12315: $width = 120+$NumBars*8;
12316: $xskip = 5;
12317: $bar_width = 4;
12318: } else {
12319: $width = 120+$NumBars*8;
12320: $xskip = 5;
12321: $bar_width = 4;
12322: }
12323: #
1.137 matthew 12324: $Max = 1 if ($Max < 1);
12325: if ( int($Max) < $Max ) {
12326: $Max++;
12327: $Max = int($Max);
12328: }
1.127 matthew 12329: $Title = '' if (! defined($Title));
12330: $xlabel = '' if (! defined($xlabel));
12331: $ylabel = '' if (! defined($ylabel));
1.369 www 12332: $ValuesHash{$id.'.title'} = &escape($Title);
12333: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
12334: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 12335: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 12336: $ValuesHash{$id.'.NumBars'} = $NumBars;
12337: $ValuesHash{$id.'.NumSets'} = $NumSets;
12338: $ValuesHash{$id.'.PlotType'} = 'bar';
12339: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12340: $ValuesHash{$id.'.height'} = $height;
12341: $ValuesHash{$id.'.width'} = $width;
12342: $ValuesHash{$id.'.xskip'} = $xskip;
12343: $ValuesHash{$id.'.bar_width'} = $bar_width;
12344: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 12345: #
1.228 matthew 12346: # Deal with other parameters
12347: while (my ($key,$value) = each(%$extra_settings)) {
12348: $ValuesHash{$id.'.'.$key} = $value;
12349: }
12350: #
1.646 raeburn 12351: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 12352: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12353: }
12354:
12355: ############################################################
12356: ############################################################
12357:
12358: =pod
12359:
1.648 raeburn 12360: =item * &DrawXYGraph()
1.137 matthew 12361:
1.138 matthew 12362: Facilitates the plotting of data in an XY graph.
12363: Puts plot definition data into the users environment in order for
12364: graph.png to plot it. Returns an <img> tag for the plot.
12365:
12366: Inputs:
12367:
12368: =over 4
12369:
12370: =item $Title: string, the title of the plot
12371:
12372: =item $xlabel: string, text describing the X-axis of the plot
12373:
12374: =item $ylabel: string, text describing the Y-axis of the plot
12375:
12376: =item $Max: scalar, the maximum Y value to use in the plot
12377: If $Max is < any data point, the graph will not be rendered.
12378:
12379: =item $colors: Array ref containing the hex color codes for the data to be
12380: plotted in. If undefined, default values will be used.
12381:
12382: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
12383:
12384: =item $Ydata: Array ref containing Array refs.
1.185 www 12385: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 12386:
12387: =item %Values: hash indicating or overriding any default values which are
12388: passed to graph.png.
12389: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
12390:
12391: =back
12392:
12393: Returns:
12394:
12395: An <img> tag which references graph.png and the appropriate identifying
12396: information for the plot.
12397:
1.137 matthew 12398: =cut
12399:
12400: ############################################################
12401: ############################################################
12402: sub DrawXYGraph {
12403: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
12404: #
12405: # Create the identifier for the graph
12406: my $identifier = &get_cgi_id();
12407: my $id = 'cgi.'.$identifier;
12408: #
12409: $Title = '' if (! defined($Title));
12410: $xlabel = '' if (! defined($xlabel));
12411: $ylabel = '' if (! defined($ylabel));
12412: my %ValuesHash =
12413: (
1.369 www 12414: $id.'.title' => &escape($Title),
12415: $id.'.xlabel' => &escape($xlabel),
12416: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 12417: $id.'.y_max_value'=> $Max,
12418: $id.'.labels' => join(',',@$Xlabels),
12419: $id.'.PlotType' => 'XY',
12420: );
12421: #
12422: if (defined($colors) && ref($colors) eq 'ARRAY') {
12423: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12424: }
12425: #
12426: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
12427: return '';
12428: }
12429: my $NumSets=1;
1.138 matthew 12430: foreach my $array (@{$Ydata}){
1.137 matthew 12431: next if (! ref($array));
12432: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
12433: }
1.138 matthew 12434: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 12435: #
12436: # Deal with other parameters
12437: while (my ($key,$value) = each(%Values)) {
12438: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 12439: }
12440: #
1.646 raeburn 12441: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 12442: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12443: }
12444:
12445: ############################################################
12446: ############################################################
12447:
12448: =pod
12449:
1.648 raeburn 12450: =item * &DrawXYYGraph()
1.138 matthew 12451:
12452: Facilitates the plotting of data in an XY graph with two Y axes.
12453: Puts plot definition data into the users environment in order for
12454: graph.png to plot it. Returns an <img> tag for the plot.
12455:
12456: Inputs:
12457:
12458: =over 4
12459:
12460: =item $Title: string, the title of the plot
12461:
12462: =item $xlabel: string, text describing the X-axis of the plot
12463:
12464: =item $ylabel: string, text describing the Y-axis of the plot
12465:
12466: =item $colors: Array ref containing the hex color codes for the data to be
12467: plotted in. If undefined, default values will be used.
12468:
12469: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
12470:
12471: =item $Ydata1: The first data set
12472:
12473: =item $Min1: The minimum value of the left Y-axis
12474:
12475: =item $Max1: The maximum value of the left Y-axis
12476:
12477: =item $Ydata2: The second data set
12478:
12479: =item $Min2: The minimum value of the right Y-axis
12480:
12481: =item $Max2: The maximum value of the left Y-axis
12482:
12483: =item %Values: hash indicating or overriding any default values which are
12484: passed to graph.png.
12485: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
12486:
12487: =back
12488:
12489: Returns:
12490:
12491: An <img> tag which references graph.png and the appropriate identifying
12492: information for the plot.
1.136 matthew 12493:
12494: =cut
12495:
12496: ############################################################
12497: ############################################################
1.137 matthew 12498: sub DrawXYYGraph {
12499: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
12500: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 12501: #
12502: # Create the identifier for the graph
12503: my $identifier = &get_cgi_id();
12504: my $id = 'cgi.'.$identifier;
12505: #
12506: $Title = '' if (! defined($Title));
12507: $xlabel = '' if (! defined($xlabel));
12508: $ylabel = '' if (! defined($ylabel));
12509: my %ValuesHash =
12510: (
1.369 www 12511: $id.'.title' => &escape($Title),
12512: $id.'.xlabel' => &escape($xlabel),
12513: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 12514: $id.'.labels' => join(',',@$Xlabels),
12515: $id.'.PlotType' => 'XY',
12516: $id.'.NumSets' => 2,
1.137 matthew 12517: $id.'.two_axes' => 1,
12518: $id.'.y1_max_value' => $Max1,
12519: $id.'.y1_min_value' => $Min1,
12520: $id.'.y2_max_value' => $Max2,
12521: $id.'.y2_min_value' => $Min2,
1.136 matthew 12522: );
12523: #
1.137 matthew 12524: if (defined($colors) && ref($colors) eq 'ARRAY') {
12525: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12526: }
12527: #
12528: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
12529: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 12530: return '';
12531: }
12532: my $NumSets=1;
1.137 matthew 12533: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 12534: next if (! ref($array));
12535: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 12536: }
12537: #
12538: # Deal with other parameters
12539: while (my ($key,$value) = each(%Values)) {
12540: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 12541: }
12542: #
1.646 raeburn 12543: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 12544: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 12545: }
12546:
12547: ############################################################
12548: ############################################################
12549:
12550: =pod
12551:
1.157 matthew 12552: =back
12553:
1.139 matthew 12554: =head1 Statistics helper routines?
12555:
12556: Bad place for them but what the hell.
12557:
1.157 matthew 12558: =over 4
12559:
1.648 raeburn 12560: =item * &chartlink()
1.139 matthew 12561:
12562: Returns a link to the chart for a specific student.
12563:
12564: Inputs:
12565:
12566: =over 4
12567:
12568: =item $linktext: The text of the link
12569:
12570: =item $sname: The students username
12571:
12572: =item $sdomain: The students domain
12573:
12574: =back
12575:
1.157 matthew 12576: =back
12577:
1.139 matthew 12578: =cut
12579:
12580: ############################################################
12581: ############################################################
12582: sub chartlink {
12583: my ($linktext, $sname, $sdomain) = @_;
12584: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 12585: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 12586: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 12587: '">'.$linktext.'</a>';
1.153 matthew 12588: }
12589:
12590: #######################################################
12591: #######################################################
12592:
12593: =pod
12594:
12595: =head1 Course Environment Routines
1.157 matthew 12596:
12597: =over 4
1.153 matthew 12598:
1.648 raeburn 12599: =item * &restore_course_settings()
1.153 matthew 12600:
1.648 raeburn 12601: =item * &store_course_settings()
1.153 matthew 12602:
12603: Restores/Store indicated form parameters from the course environment.
12604: Will not overwrite existing values of the form parameters.
12605:
12606: Inputs:
12607: a scalar describing the data (e.g. 'chart', 'problem_analysis')
12608:
12609: a hash ref describing the data to be stored. For example:
12610:
12611: %Save_Parameters = ('Status' => 'scalar',
12612: 'chartoutputmode' => 'scalar',
12613: 'chartoutputdata' => 'scalar',
12614: 'Section' => 'array',
1.373 raeburn 12615: 'Group' => 'array',
1.153 matthew 12616: 'StudentData' => 'array',
12617: 'Maps' => 'array');
12618:
12619: Returns: both routines return nothing
12620:
1.631 raeburn 12621: =back
12622:
1.153 matthew 12623: =cut
12624:
12625: #######################################################
12626: #######################################################
12627: sub store_course_settings {
1.496 albertel 12628: return &store_settings($env{'request.course.id'},@_);
12629: }
12630:
12631: sub store_settings {
1.153 matthew 12632: # save to the environment
12633: # appenv the same items, just to be safe
1.300 albertel 12634: my $udom = $env{'user.domain'};
12635: my $uname = $env{'user.name'};
1.496 albertel 12636: my ($context,$prefix,$Settings) = @_;
1.153 matthew 12637: my %SaveHash;
12638: my %AppHash;
12639: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 12640: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 12641: my $envname = 'environment.'.$basename;
1.258 albertel 12642: if (exists($env{'form.'.$setting})) {
1.153 matthew 12643: # Save this value away
12644: if ($type eq 'scalar' &&
1.258 albertel 12645: (! exists($env{$envname}) ||
12646: $env{$envname} ne $env{'form.'.$setting})) {
12647: $SaveHash{$basename} = $env{'form.'.$setting};
12648: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 12649: } elsif ($type eq 'array') {
12650: my $stored_form;
1.258 albertel 12651: if (ref($env{'form.'.$setting})) {
1.153 matthew 12652: $stored_form = join(',',
12653: map {
1.369 www 12654: &escape($_);
1.258 albertel 12655: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 12656: } else {
12657: $stored_form =
1.369 www 12658: &escape($env{'form.'.$setting});
1.153 matthew 12659: }
12660: # Determine if the array contents are the same.
1.258 albertel 12661: if ($stored_form ne $env{$envname}) {
1.153 matthew 12662: $SaveHash{$basename} = $stored_form;
12663: $AppHash{$envname} = $stored_form;
12664: }
12665: }
12666: }
12667: }
12668: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 12669: $udom,$uname);
1.153 matthew 12670: if ($put_result !~ /^(ok|delayed)/) {
12671: &Apache::lonnet::logthis('unable to save form parameters, '.
12672: 'got error:'.$put_result);
12673: }
12674: # Make sure these settings stick around in this session, too
1.646 raeburn 12675: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 12676: return;
12677: }
12678:
12679: sub restore_course_settings {
1.499 albertel 12680: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 12681: }
12682:
12683: sub restore_settings {
12684: my ($context,$prefix,$Settings) = @_;
1.153 matthew 12685: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 12686: next if (exists($env{'form.'.$setting}));
1.496 albertel 12687: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 12688: '.'.$setting;
1.258 albertel 12689: if (exists($env{$envname})) {
1.153 matthew 12690: if ($type eq 'scalar') {
1.258 albertel 12691: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 12692: } elsif ($type eq 'array') {
1.258 albertel 12693: $env{'form.'.$setting} = [
1.153 matthew 12694: map {
1.369 www 12695: &unescape($_);
1.258 albertel 12696: } split(',',$env{$envname})
1.153 matthew 12697: ];
12698: }
12699: }
12700: }
1.127 matthew 12701: }
12702:
1.618 raeburn 12703: #######################################################
12704: #######################################################
12705:
12706: =pod
12707:
12708: =head1 Domain E-mail Routines
12709:
12710: =over 4
12711:
1.648 raeburn 12712: =item * &build_recipient_list()
1.618 raeburn 12713:
1.884 raeburn 12714: Build recipient lists for five types of e-mail:
1.766 raeburn 12715: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 12716: (d) Help requests, (e) Course requests needing approval, generated by
12717: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
12718: loncoursequeueadmin.pm respectively.
1.618 raeburn 12719:
12720: Inputs:
1.619 raeburn 12721: defmail (scalar - email address of default recipient),
1.618 raeburn 12722: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 12723: defdom (domain for which to retrieve configuration settings),
12724: origmail (scalar - email address of recipient from loncapa.conf,
12725: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 12726:
1.655 raeburn 12727: Returns: comma separated list of addresses to which to send e-mail.
12728:
12729: =back
1.618 raeburn 12730:
12731: =cut
12732:
12733: ############################################################
12734: ############################################################
12735: sub build_recipient_list {
1.619 raeburn 12736: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 12737: my @recipients;
12738: my $otheremails;
12739: my %domconfig =
12740: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
12741: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 12742: if (exists($domconfig{'contacts'}{$mailing})) {
12743: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
12744: my @contacts = ('adminemail','supportemail');
12745: foreach my $item (@contacts) {
12746: if ($domconfig{'contacts'}{$mailing}{$item}) {
12747: my $addr = $domconfig{'contacts'}{$item};
12748: if (!grep(/^\Q$addr\E$/,@recipients)) {
12749: push(@recipients,$addr);
12750: }
1.619 raeburn 12751: }
1.766 raeburn 12752: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 12753: }
12754: }
1.766 raeburn 12755: } elsif ($origmail ne '') {
12756: push(@recipients,$origmail);
1.618 raeburn 12757: }
1.619 raeburn 12758: } elsif ($origmail ne '') {
12759: push(@recipients,$origmail);
1.618 raeburn 12760: }
1.688 raeburn 12761: if (defined($defmail)) {
12762: if ($defmail ne '') {
12763: push(@recipients,$defmail);
12764: }
1.618 raeburn 12765: }
12766: if ($otheremails) {
1.619 raeburn 12767: my @others;
12768: if ($otheremails =~ /,/) {
12769: @others = split(/,/,$otheremails);
1.618 raeburn 12770: } else {
1.619 raeburn 12771: push(@others,$otheremails);
12772: }
12773: foreach my $addr (@others) {
12774: if (!grep(/^\Q$addr\E$/,@recipients)) {
12775: push(@recipients,$addr);
12776: }
1.618 raeburn 12777: }
12778: }
1.619 raeburn 12779: my $recipientlist = join(',',@recipients);
1.618 raeburn 12780: return $recipientlist;
12781: }
12782:
1.127 matthew 12783: ############################################################
12784: ############################################################
1.154 albertel 12785:
1.655 raeburn 12786: =pod
12787:
12788: =head1 Course Catalog Routines
12789:
12790: =over 4
12791:
12792: =item * &gather_categories()
12793:
12794: Converts category definitions - keys of categories hash stored in
12795: coursecategories in configuration.db on the primary library server in a
12796: domain - to an array. Also generates javascript and idx hash used to
12797: generate Domain Coordinator interface for editing Course Categories.
12798:
12799: Inputs:
1.663 raeburn 12800:
1.655 raeburn 12801: categories (reference to hash of category definitions).
1.663 raeburn 12802:
1.655 raeburn 12803: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12804: categories and subcategories).
1.663 raeburn 12805:
1.655 raeburn 12806: idx (reference to hash of counters used in Domain Coordinator interface for
12807: editing Course Categories).
1.663 raeburn 12808:
1.655 raeburn 12809: jsarray (reference to array of categories used to create Javascript arrays for
12810: Domain Coordinator interface for editing Course Categories).
12811:
12812: Returns: nothing
12813:
12814: Side effects: populates cats, idx and jsarray.
12815:
12816: =cut
12817:
12818: sub gather_categories {
12819: my ($categories,$cats,$idx,$jsarray) = @_;
12820: my %counters;
12821: my $num = 0;
12822: foreach my $item (keys(%{$categories})) {
12823: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
12824: if ($container eq '' && $depth == 0) {
12825: $cats->[$depth][$categories->{$item}] = $cat;
12826: } else {
12827: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
12828: }
12829: my ($escitem,$tail) = split(/:/,$item,2);
12830: if ($counters{$tail} eq '') {
12831: $counters{$tail} = $num;
12832: $num ++;
12833: }
12834: if (ref($idx) eq 'HASH') {
12835: $idx->{$item} = $counters{$tail};
12836: }
12837: if (ref($jsarray) eq 'ARRAY') {
12838: push(@{$jsarray->[$counters{$tail}]},$item);
12839: }
12840: }
12841: return;
12842: }
12843:
12844: =pod
12845:
12846: =item * &extract_categories()
12847:
12848: Used to generate breadcrumb trails for course categories.
12849:
12850: Inputs:
1.663 raeburn 12851:
1.655 raeburn 12852: categories (reference to hash of category definitions).
1.663 raeburn 12853:
1.655 raeburn 12854: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12855: categories and subcategories).
1.663 raeburn 12856:
1.655 raeburn 12857: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 12858:
1.655 raeburn 12859: allitems (reference to hash - key is category key
12860: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 12861:
1.655 raeburn 12862: idx (reference to hash of counters used in Domain Coordinator interface for
12863: editing Course Categories).
1.663 raeburn 12864:
1.655 raeburn 12865: jsarray (reference to array of categories used to create Javascript arrays for
12866: Domain Coordinator interface for editing Course Categories).
12867:
1.665 raeburn 12868: subcats (reference to hash of arrays containing all subcategories within each
12869: category, -recursive)
12870:
1.655 raeburn 12871: Returns: nothing
12872:
12873: Side effects: populates trails and allitems hash references.
12874:
12875: =cut
12876:
12877: sub extract_categories {
1.665 raeburn 12878: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 12879: if (ref($categories) eq 'HASH') {
12880: &gather_categories($categories,$cats,$idx,$jsarray);
12881: if (ref($cats->[0]) eq 'ARRAY') {
12882: for (my $i=0; $i<@{$cats->[0]}; $i++) {
12883: my $name = $cats->[0][$i];
12884: my $item = &escape($name).'::0';
12885: my $trailstr;
12886: if ($name eq 'instcode') {
12887: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 12888: } elsif ($name eq 'communities') {
12889: $trailstr = &mt('Communities');
1.655 raeburn 12890: } else {
12891: $trailstr = $name;
12892: }
12893: if ($allitems->{$item} eq '') {
12894: push(@{$trails},$trailstr);
12895: $allitems->{$item} = scalar(@{$trails})-1;
12896: }
12897: my @parents = ($name);
12898: if (ref($cats->[1]{$name}) eq 'ARRAY') {
12899: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
12900: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 12901: if (ref($subcats) eq 'HASH') {
12902: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
12903: }
12904: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
12905: }
12906: } else {
12907: if (ref($subcats) eq 'HASH') {
12908: $subcats->{$item} = [];
1.655 raeburn 12909: }
12910: }
12911: }
12912: }
12913: }
12914: return;
12915: }
12916:
12917: =pod
12918:
12919: =item *&recurse_categories()
12920:
12921: Recursively used to generate breadcrumb trails for course categories.
12922:
12923: Inputs:
1.663 raeburn 12924:
1.655 raeburn 12925: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12926: categories and subcategories).
1.663 raeburn 12927:
1.655 raeburn 12928: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 12929:
12930: category (current course category, for which breadcrumb trail is being generated).
12931:
12932: trails (reference to array of breadcrumb trails for each category).
12933:
1.655 raeburn 12934: allitems (reference to hash - key is category key
12935: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 12936:
1.655 raeburn 12937: parents (array containing containers directories for current category,
12938: back to top level).
12939:
12940: Returns: nothing
12941:
12942: Side effects: populates trails and allitems hash references
12943:
12944: =cut
12945:
12946: sub recurse_categories {
1.665 raeburn 12947: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 12948: my $shallower = $depth - 1;
12949: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
12950: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
12951: my $name = $cats->[$depth]{$category}[$k];
12952: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
12953: my $trailstr = join(' -> ',(@{$parents},$category));
12954: if ($allitems->{$item} eq '') {
12955: push(@{$trails},$trailstr);
12956: $allitems->{$item} = scalar(@{$trails})-1;
12957: }
12958: my $deeper = $depth+1;
12959: push(@{$parents},$category);
1.665 raeburn 12960: if (ref($subcats) eq 'HASH') {
12961: my $subcat = &escape($name).':'.$category.':'.$depth;
12962: for (my $j=@{$parents}; $j>=0; $j--) {
12963: my $higher;
12964: if ($j > 0) {
12965: $higher = &escape($parents->[$j]).':'.
12966: &escape($parents->[$j-1]).':'.$j;
12967: } else {
12968: $higher = &escape($parents->[$j]).'::'.$j;
12969: }
12970: push(@{$subcats->{$higher}},$subcat);
12971: }
12972: }
12973: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
12974: $subcats);
1.655 raeburn 12975: pop(@{$parents});
12976: }
12977: } else {
12978: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
12979: my $trailstr = join(' -> ',(@{$parents},$category));
12980: if ($allitems->{$item} eq '') {
12981: push(@{$trails},$trailstr);
12982: $allitems->{$item} = scalar(@{$trails})-1;
12983: }
12984: }
12985: return;
12986: }
12987:
1.663 raeburn 12988: =pod
12989:
12990: =item *&assign_categories_table()
12991:
12992: Create a datatable for display of hierarchical categories in a domain,
12993: with checkboxes to allow a course to be categorized.
12994:
12995: Inputs:
12996:
12997: cathash - reference to hash of categories defined for the domain (from
12998: configuration.db)
12999:
13000: currcat - scalar with an & separated list of categories assigned to a course.
13001:
1.919 raeburn 13002: type - scalar contains course type (Course or Community).
13003:
1.663 raeburn 13004: Returns: $output (markup to be displayed)
13005:
13006: =cut
13007:
13008: sub assign_categories_table {
1.919 raeburn 13009: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 13010: my $output;
13011: if (ref($cathash) eq 'HASH') {
13012: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
13013: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
13014: $maxdepth = scalar(@cats);
13015: if (@cats > 0) {
13016: my $itemcount = 0;
13017: if (ref($cats[0]) eq 'ARRAY') {
13018: my @currcategories;
13019: if ($currcat ne '') {
13020: @currcategories = split('&',$currcat);
13021: }
1.919 raeburn 13022: my $table;
1.663 raeburn 13023: for (my $i=0; $i<@{$cats[0]}; $i++) {
13024: my $parent = $cats[0][$i];
1.919 raeburn 13025: next if ($parent eq 'instcode');
13026: if ($type eq 'Community') {
13027: next unless ($parent eq 'communities');
13028: } else {
13029: next if ($parent eq 'communities');
13030: }
1.663 raeburn 13031: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
13032: my $item = &escape($parent).'::0';
13033: my $checked = '';
13034: if (@currcategories > 0) {
13035: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 13036: $checked = ' checked="checked"';
1.663 raeburn 13037: }
13038: }
1.919 raeburn 13039: my $parent_title = $parent;
13040: if ($parent eq 'communities') {
13041: $parent_title = &mt('Communities');
13042: }
13043: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
13044: '<input type="checkbox" name="usecategory" value="'.
13045: $item.'"'.$checked.' />'.$parent_title.'</span>'.
13046: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 13047: my $depth = 1;
13048: push(@path,$parent);
1.919 raeburn 13049: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 13050: pop(@path);
1.919 raeburn 13051: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 13052: $itemcount ++;
13053: }
1.919 raeburn 13054: if ($itemcount) {
13055: $output = &Apache::loncommon::start_data_table().
13056: $table.
13057: &Apache::loncommon::end_data_table();
13058: }
1.663 raeburn 13059: }
13060: }
13061: }
13062: return $output;
13063: }
13064:
13065: =pod
13066:
13067: =item *&assign_category_rows()
13068:
13069: Create a datatable row for display of nested categories in a domain,
13070: with checkboxes to allow a course to be categorized,called recursively.
13071:
13072: Inputs:
13073:
13074: itemcount - track row number for alternating colors
13075:
13076: cats - reference to array of arrays/hashes which encapsulates hierarchy of
13077: categories and subcategories.
13078:
13079: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
13080:
13081: parent - parent of current category item
13082:
13083: path - Array containing all categories back up through the hierarchy from the
13084: current category to the top level.
13085:
13086: currcategories - reference to array of current categories assigned to the course
13087:
13088: Returns: $output (markup to be displayed).
13089:
13090: =cut
13091:
13092: sub assign_category_rows {
13093: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
13094: my ($text,$name,$item,$chgstr);
13095: if (ref($cats) eq 'ARRAY') {
13096: my $maxdepth = scalar(@{$cats});
13097: if (ref($cats->[$depth]) eq 'HASH') {
13098: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
13099: my $numchildren = @{$cats->[$depth]{$parent}};
13100: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
13101: $text .= '<td><table class="LC_datatable">';
13102: for (my $j=0; $j<$numchildren; $j++) {
13103: $name = $cats->[$depth]{$parent}[$j];
13104: $item = &escape($name).':'.&escape($parent).':'.$depth;
13105: my $deeper = $depth+1;
13106: my $checked = '';
13107: if (ref($currcategories) eq 'ARRAY') {
13108: if (@{$currcategories} > 0) {
13109: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 13110: $checked = ' checked="checked"';
1.663 raeburn 13111: }
13112: }
13113: }
1.664 raeburn 13114: $text .= '<tr><td><span class="LC_nobreak"><label>'.
13115: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 13116: $item.'"'.$checked.' />'.$name.'</label></span>'.
13117: '<input type="hidden" name="catname" value="'.$name.'" />'.
13118: '</td><td>';
1.663 raeburn 13119: if (ref($path) eq 'ARRAY') {
13120: push(@{$path},$name);
13121: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
13122: pop(@{$path});
13123: }
13124: $text .= '</td></tr>';
13125: }
13126: $text .= '</table></td>';
13127: }
13128: }
13129: }
13130: return $text;
13131: }
13132:
1.655 raeburn 13133: ############################################################
13134: ############################################################
13135:
13136:
1.443 albertel 13137: sub commit_customrole {
1.664 raeburn 13138: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 13139: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 13140: ($start?', '.&mt('starting').' '.localtime($start):'').
13141: ($end?', ending '.localtime($end):'').': <b>'.
13142: &Apache::lonnet::assigncustomrole(
1.664 raeburn 13143: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 13144: '</b><br />';
13145: return $output;
13146: }
13147:
13148: sub commit_standardrole {
1.541 raeburn 13149: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
13150: my ($output,$logmsg,$linefeed);
13151: if ($context eq 'auto') {
13152: $linefeed = "\n";
13153: } else {
13154: $linefeed = "<br />\n";
13155: }
1.443 albertel 13156: if ($three eq 'st') {
1.541 raeburn 13157: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
13158: $one,$two,$sec,$context);
13159: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 13160: ($result eq 'unknown_course') || ($result eq 'refused')) {
13161: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 13162: } else {
1.541 raeburn 13163: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 13164: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 13165: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
13166: if ($context eq 'auto') {
13167: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
13168: } else {
13169: $output .= '<b>'.$result.'</b>'.$linefeed.
13170: &mt('Add to classlist').': <b>ok</b>';
13171: }
13172: $output .= $linefeed;
1.443 albertel 13173: }
13174: } else {
13175: $output = &mt('Assigning').' '.$three.' in '.$url.
13176: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 13177: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 13178: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 13179: if ($context eq 'auto') {
13180: $output .= $result.$linefeed;
13181: } else {
13182: $output .= '<b>'.$result.'</b>'.$linefeed;
13183: }
1.443 albertel 13184: }
13185: return $output;
13186: }
13187:
13188: sub commit_studentrole {
1.541 raeburn 13189: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 13190: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 13191: if ($context eq 'auto') {
13192: $linefeed = "\n";
13193: } else {
13194: $linefeed = '<br />'."\n";
13195: }
1.443 albertel 13196: if (defined($one) && defined($two)) {
13197: my $cid=$one.'_'.$two;
13198: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
13199: my $secchange = 0;
13200: my $expire_role_result;
13201: my $modify_section_result;
1.628 raeburn 13202: if ($oldsec ne '-1') {
13203: if ($oldsec ne $sec) {
1.443 albertel 13204: $secchange = 1;
1.628 raeburn 13205: my $now = time;
1.443 albertel 13206: my $uurl='/'.$cid;
13207: $uurl=~s/\_/\//g;
13208: if ($oldsec) {
13209: $uurl.='/'.$oldsec;
13210: }
1.626 raeburn 13211: $oldsecurl = $uurl;
1.628 raeburn 13212: $expire_role_result =
1.652 raeburn 13213: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 13214: if ($env{'request.course.sec'} ne '') {
13215: if ($expire_role_result eq 'refused') {
13216: my @roles = ('st');
13217: my @statuses = ('previous');
13218: my @roledoms = ($one);
13219: my $withsec = 1;
13220: my %roleshash =
13221: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
13222: \@statuses,\@roles,\@roledoms,$withsec);
13223: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
13224: my ($oldstart,$oldend) =
13225: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
13226: if ($oldend > 0 && $oldend <= $now) {
13227: $expire_role_result = 'ok';
13228: }
13229: }
13230: }
13231: }
1.443 albertel 13232: $result = $expire_role_result;
13233: }
13234: }
13235: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 13236: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 13237: if ($modify_section_result =~ /^ok/) {
13238: if ($secchange == 1) {
1.628 raeburn 13239: if ($sec eq '') {
13240: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
13241: } else {
13242: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
13243: }
1.443 albertel 13244: } elsif ($oldsec eq '-1') {
1.628 raeburn 13245: if ($sec eq '') {
13246: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
13247: } else {
13248: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
13249: }
1.443 albertel 13250: } else {
1.628 raeburn 13251: if ($sec eq '') {
13252: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
13253: } else {
13254: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
13255: }
1.443 albertel 13256: }
13257: } else {
1.628 raeburn 13258: if ($secchange) {
13259: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
13260: } else {
13261: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
13262: }
1.443 albertel 13263: }
13264: $result = $modify_section_result;
13265: } elsif ($secchange == 1) {
1.628 raeburn 13266: if ($oldsec eq '') {
1.1075.2.20! raeburn 13267: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 13268: } else {
13269: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
13270: }
1.626 raeburn 13271: if ($expire_role_result eq 'refused') {
13272: my $newsecurl = '/'.$cid;
13273: $newsecurl =~ s/\_/\//g;
13274: if ($sec ne '') {
13275: $newsecurl.='/'.$sec;
13276: }
13277: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
13278: if ($sec eq '') {
13279: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
13280: } else {
13281: $$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;
13282: }
13283: }
13284: }
1.443 albertel 13285: }
13286: } else {
1.626 raeburn 13287: $$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 13288: $result = "error: incomplete course id\n";
13289: }
13290: return $result;
13291: }
13292:
13293: ############################################################
13294: ############################################################
13295:
1.566 albertel 13296: sub check_clone {
1.578 raeburn 13297: my ($args,$linefeed) = @_;
1.566 albertel 13298: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
13299: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
13300: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
13301: my $clonemsg;
13302: my $can_clone = 0;
1.944 raeburn 13303: my $lctype = lc($args->{'crstype'});
1.908 raeburn 13304: if ($lctype ne 'community') {
13305: $lctype = 'course';
13306: }
1.566 albertel 13307: if ($clonehome eq 'no_host') {
1.944 raeburn 13308: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13309: $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'});
13310: } else {
13311: $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'});
13312: }
1.566 albertel 13313: } else {
13314: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 13315: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13316: if ($clonedesc{'type'} ne 'Community') {
13317: $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'});
13318: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13319: }
13320: }
1.882 raeburn 13321: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
13322: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 13323: $can_clone = 1;
13324: } else {
13325: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
13326: $args->{'clonedomain'},$args->{'clonecourse'});
13327: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 13328: if (grep(/^\*$/,@cloners)) {
13329: $can_clone = 1;
13330: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
13331: $can_clone = 1;
13332: } else {
1.908 raeburn 13333: my $ccrole = 'cc';
1.944 raeburn 13334: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13335: $ccrole = 'co';
13336: }
1.578 raeburn 13337: my %roleshash =
13338: &Apache::lonnet::get_my_roles($args->{'ccuname'},
13339: $args->{'ccdomain'},
1.908 raeburn 13340: 'userroles',['active'],[$ccrole],
1.578 raeburn 13341: [$args->{'clonedomain'}]);
1.908 raeburn 13342: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.942 raeburn 13343: $can_clone = 1;
13344: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) {
13345: $can_clone = 1;
13346: } else {
1.944 raeburn 13347: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13348: $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'});
13349: } else {
13350: $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'});
13351: }
1.578 raeburn 13352: }
1.566 albertel 13353: }
1.578 raeburn 13354: }
1.566 albertel 13355: }
13356: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13357: }
13358:
1.444 albertel 13359: sub construct_course {
1.885 raeburn 13360: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 13361: my $outcome;
1.541 raeburn 13362: my $linefeed = '<br />'."\n";
13363: if ($context eq 'auto') {
13364: $linefeed = "\n";
13365: }
1.566 albertel 13366:
13367: #
13368: # Are we cloning?
13369: #
13370: my ($can_clone, $clonemsg, $cloneid, $clonehome);
13371: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 13372: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 13373: if ($context ne 'auto') {
1.578 raeburn 13374: if ($clonemsg ne '') {
13375: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
13376: }
1.566 albertel 13377: }
13378: $outcome .= $clonemsg.$linefeed;
13379:
13380: if (!$can_clone) {
13381: return (0,$outcome);
13382: }
13383: }
13384:
1.444 albertel 13385: #
13386: # Open course
13387: #
13388: my $crstype = lc($args->{'crstype'});
13389: my %cenv=();
13390: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
13391: $args->{'cdescr'},
13392: $args->{'curl'},
13393: $args->{'course_home'},
13394: $args->{'nonstandard'},
13395: $args->{'crscode'},
13396: $args->{'ccuname'}.':'.
13397: $args->{'ccdomain'},
1.882 raeburn 13398: $args->{'crstype'},
1.885 raeburn 13399: $cnum,$context,$category);
1.444 albertel 13400:
13401: # Note: The testing routines depend on this being output; see
13402: # Utils::Course. This needs to at least be output as a comment
13403: # if anyone ever decides to not show this, and Utils::Course::new
13404: # will need to be suitably modified.
1.541 raeburn 13405: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 13406: if ($$courseid =~ /^error:/) {
13407: return (0,$outcome);
13408: }
13409:
1.444 albertel 13410: #
13411: # Check if created correctly
13412: #
1.479 albertel 13413: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 13414: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 13415: if ($crsuhome eq 'no_host') {
13416: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
13417: return (0,$outcome);
13418: }
1.541 raeburn 13419: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 13420:
1.444 albertel 13421: #
1.566 albertel 13422: # Do the cloning
13423: #
13424: if ($can_clone && $cloneid) {
13425: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
13426: if ($context ne 'auto') {
13427: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
13428: }
13429: $outcome .= $clonemsg.$linefeed;
13430: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 13431: # Copy all files
1.637 www 13432: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 13433: # Restore URL
1.566 albertel 13434: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 13435: # Restore title
1.566 albertel 13436: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 13437: # Restore creation date, creator and creation context.
13438: $cenv{'internal.created'}=$oldcenv{'internal.created'};
13439: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
13440: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 13441: # Mark as cloned
1.566 albertel 13442: $cenv{'clonedfrom'}=$cloneid;
1.638 www 13443: # Need to clone grading mode
13444: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
13445: $cenv{'grading'}=$newenv{'grading'};
13446: # Do not clone these environment entries
13447: &Apache::lonnet::del('environment',
13448: ['default_enrollment_start_date',
13449: 'default_enrollment_end_date',
13450: 'question.email',
13451: 'policy.email',
13452: 'comment.email',
13453: 'pch.users.denied',
1.725 raeburn 13454: 'plc.users.denied',
13455: 'hidefromcat',
13456: 'categories'],
1.638 www 13457: $$crsudom,$$crsunum);
1.444 albertel 13458: }
1.566 albertel 13459:
1.444 albertel 13460: #
13461: # Set environment (will override cloned, if existing)
13462: #
13463: my @sections = ();
13464: my @xlists = ();
13465: if ($args->{'crstype'}) {
13466: $cenv{'type'}=$args->{'crstype'};
13467: }
13468: if ($args->{'crsid'}) {
13469: $cenv{'courseid'}=$args->{'crsid'};
13470: }
13471: if ($args->{'crscode'}) {
13472: $cenv{'internal.coursecode'}=$args->{'crscode'};
13473: }
13474: if ($args->{'crsquota'} ne '') {
13475: $cenv{'internal.coursequota'}=$args->{'crsquota'};
13476: } else {
13477: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
13478: }
13479: if ($args->{'ccuname'}) {
13480: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
13481: ':'.$args->{'ccdomain'};
13482: } else {
13483: $cenv{'internal.courseowner'} = $args->{'curruser'};
13484: }
13485: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
13486: if ($args->{'crssections'}) {
13487: $cenv{'internal.sectionnums'} = '';
13488: if ($args->{'crssections'} =~ m/,/) {
13489: @sections = split/,/,$args->{'crssections'};
13490: } else {
13491: $sections[0] = $args->{'crssections'};
13492: }
13493: if (@sections > 0) {
13494: foreach my $item (@sections) {
13495: my ($sec,$gp) = split/:/,$item;
13496: my $class = $args->{'crscode'}.$sec;
13497: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
13498: $cenv{'internal.sectionnums'} .= $item.',';
13499: unless ($addcheck eq 'ok') {
13500: push @badclasses, $class;
13501: }
13502: }
13503: $cenv{'internal.sectionnums'} =~ s/,$//;
13504: }
13505: }
13506: # do not hide course coordinator from staff listing,
13507: # even if privileged
13508: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13509: # add crosslistings
13510: if ($args->{'crsxlist'}) {
13511: $cenv{'internal.crosslistings'}='';
13512: if ($args->{'crsxlist'} =~ m/,/) {
13513: @xlists = split/,/,$args->{'crsxlist'};
13514: } else {
13515: $xlists[0] = $args->{'crsxlist'};
13516: }
13517: if (@xlists > 0) {
13518: foreach my $item (@xlists) {
13519: my ($xl,$gp) = split/:/,$item;
13520: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
13521: $cenv{'internal.crosslistings'} .= $item.',';
13522: unless ($addcheck eq 'ok') {
13523: push @badclasses, $xl;
13524: }
13525: }
13526: $cenv{'internal.crosslistings'} =~ s/,$//;
13527: }
13528: }
13529: if ($args->{'autoadds'}) {
13530: $cenv{'internal.autoadds'}=$args->{'autoadds'};
13531: }
13532: if ($args->{'autodrops'}) {
13533: $cenv{'internal.autodrops'}=$args->{'autodrops'};
13534: }
13535: # check for notification of enrollment changes
13536: my @notified = ();
13537: if ($args->{'notify_owner'}) {
13538: if ($args->{'ccuname'} ne '') {
13539: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
13540: }
13541: }
13542: if ($args->{'notify_dc'}) {
13543: if ($uname ne '') {
1.630 raeburn 13544: push(@notified,$uname.':'.$udom);
1.444 albertel 13545: }
13546: }
13547: if (@notified > 0) {
13548: my $notifylist;
13549: if (@notified > 1) {
13550: $notifylist = join(',',@notified);
13551: } else {
13552: $notifylist = $notified[0];
13553: }
13554: $cenv{'internal.notifylist'} = $notifylist;
13555: }
13556: if (@badclasses > 0) {
13557: my %lt=&Apache::lonlocal::texthash(
13558: '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',
13559: 'dnhr' => 'does not have rights to access enrollment in these classes',
13560: 'adby' => 'as determined by the policies of your institution on access to official classlists'
13561: );
1.541 raeburn 13562: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
13563: ' ('.$lt{'adby'}.')';
13564: if ($context eq 'auto') {
13565: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 13566: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 13567: foreach my $item (@badclasses) {
13568: if ($context eq 'auto') {
13569: $outcome .= " - $item\n";
13570: } else {
13571: $outcome .= "<li>$item</li>\n";
13572: }
13573: }
13574: if ($context eq 'auto') {
13575: $outcome .= $linefeed;
13576: } else {
1.566 albertel 13577: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 13578: }
13579: }
1.444 albertel 13580: }
13581: if ($args->{'no_end_date'}) {
13582: $args->{'endaccess'} = 0;
13583: }
13584: $cenv{'internal.autostart'}=$args->{'enrollstart'};
13585: $cenv{'internal.autoend'}=$args->{'enrollend'};
13586: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
13587: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
13588: if ($args->{'showphotos'}) {
13589: $cenv{'internal.showphotos'}=$args->{'showphotos'};
13590: }
13591: $cenv{'internal.authtype'} = $args->{'authtype'};
13592: $cenv{'internal.autharg'} = $args->{'autharg'};
13593: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
13594: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 13595: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
13596: if ($context eq 'auto') {
13597: $outcome .= $krb_msg;
13598: } else {
1.566 albertel 13599: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 13600: }
13601: $outcome .= $linefeed;
1.444 albertel 13602: }
13603: }
13604: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
13605: if ($args->{'setpolicy'}) {
13606: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13607: }
13608: if ($args->{'setcontent'}) {
13609: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13610: }
13611: }
13612: if ($args->{'reshome'}) {
13613: $cenv{'reshome'}=$args->{'reshome'}.'/';
13614: $cenv{'reshome'}=~s/\/+$/\//;
13615: }
13616: #
13617: # course has keyed access
13618: #
13619: if ($args->{'setkeys'}) {
13620: $cenv{'keyaccess'}='yes';
13621: }
13622: # if specified, key authority is not course, but user
13623: # only active if keyaccess is yes
13624: if ($args->{'keyauth'}) {
1.487 albertel 13625: my ($user,$domain) = split(':',$args->{'keyauth'});
13626: $user = &LONCAPA::clean_username($user);
13627: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 13628: if ($user ne '' && $domain ne '') {
1.487 albertel 13629: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 13630: }
13631: }
13632:
13633: if ($args->{'disresdis'}) {
13634: $cenv{'pch.roles.denied'}='st';
13635: }
13636: if ($args->{'disablechat'}) {
13637: $cenv{'plc.roles.denied'}='st';
13638: }
13639:
13640: # Record we've not yet viewed the Course Initialization Helper for this
13641: # course
13642: $cenv{'course.helper.not.run'} = 1;
13643: #
13644: # Use new Randomseed
13645: #
13646: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
13647: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
13648: #
13649: # The encryption code and receipt prefix for this course
13650: #
13651: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
13652: $cenv{'internal.encpref'}=100+int(9*rand(99));
13653: #
13654: # By default, use standard grading
13655: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
13656:
1.541 raeburn 13657: $outcome .= $linefeed.&mt('Setting environment').': '.
13658: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 13659: #
13660: # Open all assignments
13661: #
13662: if ($args->{'openall'}) {
13663: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
13664: my %storecontent = ($storeunder => time,
13665: $storeunder.'.type' => 'date_start');
13666:
13667: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 13668: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 13669: }
13670: #
13671: # Set first page
13672: #
13673: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
13674: || ($cloneid)) {
1.445 albertel 13675: use LONCAPA::map;
1.444 albertel 13676: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 13677:
13678: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
13679: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
13680:
1.444 albertel 13681: $outcome .= ($fatal?$errtext:'read ok').' - ';
13682: my $title; my $url;
13683: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 13684: $title=&mt('Syllabus');
1.444 albertel 13685: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
13686: } else {
1.963 raeburn 13687: $title=&mt('Table of Contents');
1.444 albertel 13688: $url='/adm/navmaps';
13689: }
1.445 albertel 13690:
13691: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
13692: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
13693:
13694: if ($errtext) { $fatal=2; }
1.541 raeburn 13695: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 13696: }
1.566 albertel 13697:
13698: return (1,$outcome);
1.444 albertel 13699: }
13700:
13701: ############################################################
13702: ############################################################
13703:
1.953 droeschl 13704: #SD
13705: # only Community and Course, or anything else?
1.378 raeburn 13706: sub course_type {
13707: my ($cid) = @_;
13708: if (!defined($cid)) {
13709: $cid = $env{'request.course.id'};
13710: }
1.404 albertel 13711: if (defined($env{'course.'.$cid.'.type'})) {
13712: return $env{'course.'.$cid.'.type'};
1.378 raeburn 13713: } else {
13714: return 'Course';
1.377 raeburn 13715: }
13716: }
1.156 albertel 13717:
1.406 raeburn 13718: sub group_term {
13719: my $crstype = &course_type();
13720: my %names = (
13721: 'Course' => 'group',
1.865 raeburn 13722: 'Community' => 'group',
1.406 raeburn 13723: );
13724: return $names{$crstype};
13725: }
13726:
1.902 raeburn 13727: sub course_types {
13728: my @types = ('official','unofficial','community');
13729: my %typename = (
13730: official => 'Official course',
13731: unofficial => 'Unofficial course',
13732: community => 'Community',
13733: );
13734: return (\@types,\%typename);
13735: }
13736:
1.156 albertel 13737: sub icon {
13738: my ($file)=@_;
1.505 albertel 13739: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 13740: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 13741: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 13742: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
13743: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
13744: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
13745: $curfext.".gif") {
13746: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
13747: $curfext.".gif";
13748: }
13749: }
1.249 albertel 13750: return &lonhttpdurl($iconname);
1.154 albertel 13751: }
1.84 albertel 13752:
1.575 albertel 13753: sub lonhttpdurl {
1.692 www 13754: #
13755: # Had been used for "small fry" static images on separate port 8080.
13756: # Modify here if lightweight http functionality desired again.
13757: # Currently eliminated due to increasing firewall issues.
13758: #
1.575 albertel 13759: my ($url)=@_;
1.692 www 13760: return $url;
1.215 albertel 13761: }
13762:
1.213 albertel 13763: sub connection_aborted {
13764: my ($r)=@_;
13765: $r->print(" ");$r->rflush();
13766: my $c = $r->connection;
13767: return $c->aborted();
13768: }
13769:
1.221 foxr 13770: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 13771: # strings as 'strings'.
13772: sub escape_single {
1.221 foxr 13773: my ($input) = @_;
1.223 albertel 13774: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 13775: $input =~ s/\'/\\\'/g; # Esacpe the 's....
13776: return $input;
13777: }
1.223 albertel 13778:
1.222 foxr 13779: # Same as escape_single, but escape's "'s This
13780: # can be used for "strings"
13781: sub escape_double {
13782: my ($input) = @_;
13783: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
13784: $input =~ s/\"/\\\"/g; # Esacpe the "s....
13785: return $input;
13786: }
1.223 albertel 13787:
1.222 foxr 13788: # Escapes the last element of a full URL.
13789: sub escape_url {
13790: my ($url) = @_;
1.238 raeburn 13791: my @urlslices = split(/\//, $url,-1);
1.369 www 13792: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 13793: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 13794: }
1.462 albertel 13795:
1.820 raeburn 13796: sub compare_arrays {
13797: my ($arrayref1,$arrayref2) = @_;
13798: my (@difference,%count);
13799: @difference = ();
13800: %count = ();
13801: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
13802: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
13803: foreach my $element (keys(%count)) {
13804: if ($count{$element} == 1) {
13805: push(@difference,$element);
13806: }
13807: }
13808: }
13809: return @difference;
13810: }
13811:
1.817 bisitz 13812: # -------------------------------------------------------- Initialize user login
1.462 albertel 13813: sub init_user_environment {
1.463 albertel 13814: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 13815: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
13816:
13817: my $public=($username eq 'public' && $domain eq 'public');
13818:
13819: # See if old ID present, if so, remove
13820:
1.1062 raeburn 13821: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 13822: my $now=time;
13823:
13824: if ($public) {
13825: my $max_public=100;
13826: my $oldest;
13827: my $oldest_time=0;
13828: for(my $next=1;$next<=$max_public;$next++) {
13829: if (-e $lonids."/publicuser_$next.id") {
13830: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
13831: if ($mtime<$oldest_time || !$oldest_time) {
13832: $oldest_time=$mtime;
13833: $oldest=$next;
13834: }
13835: } else {
13836: $cookie="publicuser_$next";
13837: last;
13838: }
13839: }
13840: if (!$cookie) { $cookie="publicuser_$oldest"; }
13841: } else {
1.463 albertel 13842: # if this isn't a robot, kill any existing non-robot sessions
13843: if (!$args->{'robot'}) {
13844: opendir(DIR,$lonids);
13845: while ($filename=readdir(DIR)) {
13846: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
13847: unlink($lonids.'/'.$filename);
13848: }
1.462 albertel 13849: }
1.463 albertel 13850: closedir(DIR);
1.462 albertel 13851: }
13852: # Give them a new cookie
1.463 albertel 13853: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 13854: : $now.$$.int(rand(10000)));
1.463 albertel 13855: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 13856:
13857: # Initialize roles
13858:
1.1062 raeburn 13859: ($userroles,$firstaccenv,$timerintenv) =
13860: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 13861: }
13862: # ------------------------------------ Check browser type and MathML capability
13863:
13864: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
13865: $clientunicode,$clientos) = &decode_user_agent($r);
13866:
13867: # ------------------------------------------------------------- Get environment
13868:
13869: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
13870: my ($tmp) = keys(%userenv);
13871: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
13872: } else {
13873: undef(%userenv);
13874: }
13875: if (($userenv{'interface'}) && (!$form->{'interface'})) {
13876: $form->{'interface'}=$userenv{'interface'};
13877: }
13878: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
13879:
13880: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 13881: foreach my $option ('interface','localpath','localres') {
13882: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 13883: }
13884: # --------------------------------------------------------- Write first profile
13885:
13886: {
13887: my %initial_env =
13888: ("user.name" => $username,
13889: "user.domain" => $domain,
13890: "user.home" => $authhost,
13891: "browser.type" => $clientbrowser,
13892: "browser.version" => $clientversion,
13893: "browser.mathml" => $clientmathml,
13894: "browser.unicode" => $clientunicode,
13895: "browser.os" => $clientos,
13896: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
13897: "request.course.fn" => '',
13898: "request.course.uri" => '',
13899: "request.course.sec" => '',
13900: "request.role" => 'cm',
13901: "request.role.adv" => $env{'user.adv'},
13902: "request.host" => $ENV{'REMOTE_ADDR'},);
13903:
13904: if ($form->{'localpath'}) {
13905: $initial_env{"browser.localpath"} = $form->{'localpath'};
13906: $initial_env{"browser.localres"} = $form->{'localres'};
13907: }
13908:
13909: if ($form->{'interface'}) {
13910: $form->{'interface'}=~s/\W//gs;
13911: $initial_env{"browser.interface"} = $form->{'interface'};
13912: $env{'browser.interface'}=$form->{'interface'};
13913: }
13914:
1.981 raeburn 13915: my %is_adv = ( is_adv => $env{'user.adv'} );
1.1016 raeburn 13916: my %domdef;
13917: unless ($domain eq 'public') {
13918: %domdef = &Apache::lonnet::get_domain_defaults($domain);
13919: }
1.980 raeburn 13920:
1.1075.2.7 raeburn 13921: foreach my $tool ('aboutme','blog','webdav','portfolio') {
1.724 raeburn 13922: $userenv{'availabletools.'.$tool} =
1.980 raeburn 13923: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
13924: undef,\%userenv,\%domdef,\%is_adv);
1.724 raeburn 13925: }
13926:
1.864 raeburn 13927: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 13928: $userenv{'canrequest.'.$crstype} =
13929: &Apache::lonnet::usertools_access($username,$domain,$crstype,
1.980 raeburn 13930: 'reload','requestcourses',
13931: \%userenv,\%domdef,\%is_adv);
1.765 raeburn 13932: }
13933:
1.1075.2.14 raeburn 13934: $userenv{'canrequest.author'} =
13935: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
13936: 'reload','requestauthor',
13937: \%userenv,\%domdef,\%is_adv);
13938: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
13939: $domain,$username);
13940: my $reqstatus = $reqauthor{'author_status'};
13941: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
13942: if (ref($reqauthor{'author'}) eq 'HASH') {
13943: $userenv{'requestauthorqueued'} = $reqstatus.':'.
13944: $reqauthor{'author'}{'timestamp'};
13945: }
13946: }
13947:
1.462 albertel 13948: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 13949:
1.462 albertel 13950: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
13951: &GDBM_WRCREAT(),0640)) {
13952: &_add_to_env(\%disk_env,\%initial_env);
13953: &_add_to_env(\%disk_env,\%userenv,'environment.');
13954: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 13955: if (ref($firstaccenv) eq 'HASH') {
13956: &_add_to_env(\%disk_env,$firstaccenv);
13957: }
13958: if (ref($timerintenv) eq 'HASH') {
13959: &_add_to_env(\%disk_env,$timerintenv);
13960: }
1.463 albertel 13961: if (ref($args->{'extra_env'})) {
13962: &_add_to_env(\%disk_env,$args->{'extra_env'});
13963: }
1.462 albertel 13964: untie(%disk_env);
13965: } else {
1.705 tempelho 13966: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
13967: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 13968: return 'error: '.$!;
13969: }
13970: }
13971: $env{'request.role'}='cm';
13972: $env{'request.role.adv'}=$env{'user.adv'};
13973: $env{'browser.type'}=$clientbrowser;
13974:
13975: return $cookie;
13976:
13977: }
13978:
13979: sub _add_to_env {
13980: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 13981: if (ref($env_data) eq 'HASH') {
13982: while (my ($key,$value) = each(%$env_data)) {
13983: $idf->{$prefix.$key} = $value;
13984: $env{$prefix.$key} = $value;
13985: }
1.462 albertel 13986: }
13987: }
13988:
1.685 tempelho 13989: # --- Get the symbolic name of a problem and the url
13990: sub get_symb {
13991: my ($request,$silent) = @_;
1.726 raeburn 13992: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 13993: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
13994: if ($symb eq '') {
13995: if (!$silent) {
1.1071 raeburn 13996: if (ref($request)) {
13997: $request->print("Unable to handle ambiguous references:$url:.");
13998: }
1.685 tempelho 13999: return ();
14000: }
14001: }
14002: &Apache::lonenc::check_decrypt(\$symb);
14003: return ($symb);
14004: }
14005:
14006: # --------------------------------------------------------------Get annotation
14007:
14008: sub get_annotation {
14009: my ($symb,$enc) = @_;
14010:
14011: my $key = $symb;
14012: if (!$enc) {
14013: $key =
14014: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
14015: }
14016: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
14017: return $annotation{$key};
14018: }
14019:
14020: sub clean_symb {
1.731 raeburn 14021: my ($symb,$delete_enc) = @_;
1.685 tempelho 14022:
14023: &Apache::lonenc::check_decrypt(\$symb);
14024: my $enc = $env{'request.enc'};
1.731 raeburn 14025: if ($delete_enc) {
1.730 raeburn 14026: delete($env{'request.enc'});
14027: }
1.685 tempelho 14028:
14029: return ($symb,$enc);
14030: }
1.462 albertel 14031:
1.990 raeburn 14032: sub build_release_hashes {
14033: my ($checkparms,$checkresponsetypes,$checkcrstypes,$anonsurvey,$randomizetry) = @_;
14034: return unless((ref($checkparms) eq 'HASH') && (ref($checkresponsetypes) eq 'HASH') &&
14035: (ref($checkcrstypes) eq 'HASH') && (ref($anonsurvey) eq 'HASH') &&
14036: (ref($randomizetry) eq 'HASH'));
14037: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
14038: my ($item,$name,$value) = split(/:/,$key);
14039: if ($item eq 'parameter') {
14040: if (ref($checkparms->{$name}) eq 'ARRAY') {
14041: unless(grep(/^\Q$name\E$/,@{$checkparms->{$name}})) {
14042: push(@{$checkparms->{$name}},$value);
14043: }
14044: } else {
14045: push(@{$checkparms->{$name}},$value);
14046: }
14047: } elsif ($item eq 'resourcetag') {
14048: if ($name eq 'responsetype') {
14049: $checkresponsetypes->{$value} = $Apache::lonnet::needsrelease{$key}
14050: }
14051: } elsif ($item eq 'course') {
14052: if ($name eq 'crstype') {
14053: $checkcrstypes->{$value} = $Apache::lonnet::needsrelease{$key};
14054: }
14055: }
14056: }
14057: ($anonsurvey->{major},$anonsurvey->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:anonsurvey'});
14058: ($randomizetry->{major},$randomizetry->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:randomizetry'});
14059: return;
14060: }
14061:
1.1075.2.11 raeburn 14062: sub update_content_constraints {
14063: my ($cdom,$cnum,$chome,$cid) = @_;
14064: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
14065: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
14066: my %checkresponsetypes;
14067: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
14068: my ($item,$name,$value) = split(/:/,$key);
14069: if ($item eq 'resourcetag') {
14070: if ($name eq 'responsetype') {
14071: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
14072: }
14073: }
14074: }
14075: my $navmap = Apache::lonnavmaps::navmap->new();
14076: if (defined($navmap)) {
14077: my %allresponses;
14078: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
14079: my %responses = $res->responseTypes();
14080: foreach my $key (keys(%responses)) {
14081: next unless(exists($checkresponsetypes{$key}));
14082: $allresponses{$key} += $responses{$key};
14083: }
14084: }
14085: foreach my $key (keys(%allresponses)) {
14086: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
14087: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
14088: ($reqdmajor,$reqdminor) = ($major,$minor);
14089: }
14090: }
14091: undef($navmap);
14092: }
14093: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
14094: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
14095: }
14096: return;
14097: }
14098:
14099: sub parse_supplemental_title {
14100: my ($title) = @_;
14101:
14102: my ($foldertitle,$renametitle);
14103: if ($title =~ /&&&/) {
14104: $title = &HTML::Entites::decode($title);
14105: }
14106: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
14107: $renametitle=$4;
14108: my ($time,$uname,$udom) = ($1,$2,$3);
14109: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
14110: my $name = &plainname($uname,$udom);
14111: $name = &HTML::Entities::encode($name,'"<>&\'');
14112: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
14113: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
14114: $name.': <br />'.$foldertitle;
14115: }
14116: if (wantarray) {
14117: return ($title,$foldertitle,$renametitle);
14118: }
14119: return $title;
14120: }
14121:
1.1075.2.18 raeburn 14122: sub symb_to_docspath {
14123: my ($symb) = @_;
14124: return unless ($symb);
14125: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
14126: if ($resurl=~/\.(sequence|page)$/) {
14127: $mapurl=$resurl;
14128: } elsif ($resurl eq 'adm/navmaps') {
14129: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
14130: }
14131: my $mapresobj;
14132: my $navmap = Apache::lonnavmaps::navmap->new();
14133: if (ref($navmap)) {
14134: $mapresobj = $navmap->getResourceByUrl($mapurl);
14135: }
14136: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
14137: my $type=$2;
14138: my $path;
14139: if (ref($mapresobj)) {
14140: my $pcslist = $mapresobj->map_hierarchy();
14141: if ($pcslist ne '') {
14142: foreach my $pc (split(/,/,$pcslist)) {
14143: next if ($pc <= 1);
14144: my $res = $navmap->getByMapPc($pc);
14145: if (ref($res)) {
14146: my $thisurl = $res->src();
14147: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
14148: my $thistitle = $res->title();
14149: $path .= '&'.
14150: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
14151: &Apache::lonhtmlcommon::entity_encode($thistitle).
14152: ':'.$res->randompick().
14153: ':'.$res->randomout().
14154: ':'.$res->encrypted().
14155: ':'.$res->randomorder().
14156: ':'.$res->is_page();
14157: }
14158: }
14159: }
14160: $path =~ s/^\&//;
14161: my $maptitle = $mapresobj->title();
14162: if ($mapurl eq 'default') {
14163: $maptitle = 'Main Course Documents';
14164: }
14165: $path .= (($path ne '')? '&' : '').
14166: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
14167: &Apache::lonhtmlcommon::entity_encode($maptitle).
14168: ':'.$mapresobj->randompick().
14169: ':'.$mapresobj->randomout().
14170: ':'.$mapresobj->encrypted().
14171: ':'.$mapresobj->randomorder().
14172: ':'.$mapresobj->is_page();
14173: } else {
14174: my $maptitle = &Apache::lonnet::gettitle($mapurl);
14175: my $ispage = (($type eq 'page')? 1 : '');
14176: if ($mapurl eq 'default') {
14177: $maptitle = 'Main Course Documents';
14178: }
14179: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
14180: &Apache::lonhtmlcommon::entity_encode($maptitle).':::::'.$ispage;
14181: }
14182: unless ($mapurl eq 'default') {
14183: $path = 'default&'.
14184: &Apache::lonhtmlcommon::entity_encode('Main Course Documents').
14185: ':::::&'.$path;
14186: }
14187: return $path;
14188: }
14189:
1.1075.2.14 raeburn 14190: sub captcha_display {
14191: my ($context,$lonhost) = @_;
14192: my ($output,$error);
14193: my ($captcha,$pubkey,$privkey) = &get_captcha_config($context,$lonhost);
14194: if ($captcha eq 'original') {
14195: $output = &create_captcha();
14196: unless ($output) {
14197: $error = 'captcha';
14198: }
14199: } elsif ($captcha eq 'recaptcha') {
14200: $output = &create_recaptcha($pubkey);
14201: unless ($output) {
14202: $error = 'recaptcha';
14203: }
14204: }
14205: return ($output,$error);
14206: }
14207:
14208: sub captcha_response {
14209: my ($context,$lonhost) = @_;
14210: my ($captcha_chk,$captcha_error);
14211: my ($captcha,$pubkey,$privkey) = &get_captcha_config($context,$lonhost);
14212: if ($captcha eq 'original') {
14213: ($captcha_chk,$captcha_error) = &check_captcha();
14214: } elsif ($captcha eq 'recaptcha') {
14215: $captcha_chk = &check_recaptcha($privkey);
14216: } else {
14217: $captcha_chk = 1;
14218: }
14219: return ($captcha_chk,$captcha_error);
14220: }
14221:
14222: sub get_captcha_config {
14223: my ($context,$lonhost) = @_;
14224: my ($captcha,$pubkey,$privkey,$hashtocheck);
14225: my $hostname = &Apache::lonnet::hostname($lonhost);
14226: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
14227: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
14228: if ($context eq 'usercreation') {
14229: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
14230: if (ref($domconfig{$context}) eq 'HASH') {
14231: $hashtocheck = $domconfig{$context}{'cancreate'};
14232: if (ref($hashtocheck) eq 'HASH') {
14233: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
14234: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
14235: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
14236: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
14237: }
14238: if ($privkey && $pubkey) {
14239: $captcha = 'recaptcha';
14240: } else {
14241: $captcha = 'original';
14242: }
14243: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
14244: $captcha = 'original';
14245: }
14246: }
14247: } else {
14248: $captcha = 'captcha';
14249: }
14250: } elsif ($context eq 'login') {
14251: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
14252: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
14253: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
14254: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
14255: if ($privkey && $pubkey) {
14256: $captcha = 'recaptcha';
14257: } else {
14258: $captcha = 'original';
14259: }
14260: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
14261: $captcha = 'original';
14262: }
14263: }
14264: return ($captcha,$pubkey,$privkey);
14265: }
14266:
14267: sub create_captcha {
14268: my %captcha_params = &captcha_settings();
14269: my ($output,$maxtries,$tries) = ('',10,0);
14270: while ($tries < $maxtries) {
14271: $tries ++;
14272: my $captcha = Authen::Captcha->new (
14273: output_folder => $captcha_params{'output_dir'},
14274: data_folder => $captcha_params{'db_dir'},
14275: );
14276: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
14277:
14278: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
14279: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
14280: &mt('Type in the letters/numbers shown below').' '.
14281: '<input type="text" size="5" name="code" value="" /><br />'.
14282: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" />';
14283: last;
14284: }
14285: }
14286: return $output;
14287: }
14288:
14289: sub captcha_settings {
14290: my %captcha_params = (
14291: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
14292: www_output_dir => "/captchaspool",
14293: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
14294: numchars => '5',
14295: );
14296: return %captcha_params;
14297: }
14298:
14299: sub check_captcha {
14300: my ($captcha_chk,$captcha_error);
14301: my $code = $env{'form.code'};
14302: my $md5sum = $env{'form.crypt'};
14303: my %captcha_params = &captcha_settings();
14304: my $captcha = Authen::Captcha->new(
14305: output_folder => $captcha_params{'output_dir'},
14306: data_folder => $captcha_params{'db_dir'},
14307: );
14308: my $captcha_chk = $captcha->check_code($code,$md5sum);
14309: my %captcha_hash = (
14310: 0 => 'Code not checked (file error)',
14311: -1 => 'Failed: code expired',
14312: -2 => 'Failed: invalid code (not in database)',
14313: -3 => 'Failed: invalid code (code does not match crypt)',
14314: );
14315: if ($captcha_chk != 1) {
14316: $captcha_error = $captcha_hash{$captcha_chk}
14317: }
14318: return ($captcha_chk,$captcha_error);
14319: }
14320:
14321: sub create_recaptcha {
14322: my ($pubkey) = @_;
14323: my $captcha = Captcha::reCAPTCHA->new;
14324: return $captcha->get_options_setter({theme => 'white'})."\n".
14325: $captcha->get_html($pubkey).
14326: &mt('If either word is hard to read, [_1] will replace them.',
14327: '<image src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
14328: '<br /><br />';
14329: }
14330:
14331: sub check_recaptcha {
14332: my ($privkey) = @_;
14333: my $captcha_chk;
14334: my $captcha = Captcha::reCAPTCHA->new;
14335: my $captcha_result =
14336: $captcha->check_answer(
14337: $privkey,
14338: $ENV{'REMOTE_ADDR'},
14339: $env{'form.recaptcha_challenge_field'},
14340: $env{'form.recaptcha_response_field'},
14341: );
14342: if ($captcha_result->{is_valid}) {
14343: $captcha_chk = 1;
14344: }
14345: return $captcha_chk;
14346: }
14347:
1.41 ng 14348: =pod
14349:
14350: =back
14351:
1.112 bowersj2 14352: =cut
1.41 ng 14353:
1.112 bowersj2 14354: 1;
14355: __END__;
1.41 ng 14356:
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