Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.23
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075.2.23! raeburn 4: # $Id: loncommon.pm,v 1.1075.2.22 2012/12/22 16:03:25 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=' '; }
1.330 albertel 5029:
1.438 albertel 5030: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5031:
1.101 www 5032: # construct main body tag
1.359 albertel 5033: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 5034: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 5035:
1.530 albertel 5036: if ($bodyonly) {
1.60 matthew 5037: return $bodytag;
1.798 tempelho 5038: }
1.359 albertel 5039:
1.410 albertel 5040: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.954 raeburn 5041: if ($public) {
1.433 albertel 5042: undef($role);
1.434 albertel 5043: } else {
1.1070 raeburn 5044: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5045: undef,'LC_menubuttons_link');
1.433 albertel 5046: }
1.359 albertel 5047:
1.762 bisitz 5048: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5049: #
5050: # Extra info if you are the DC
5051: my $dc_info = '';
5052: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
5053: $env{'course.'.$env{'request.course.id'}.
5054: '.domain'}.'/'})) {
5055: my $cid = $env{'request.course.id'};
1.917 raeburn 5056: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5057: $dc_info =~ s/\s+$//;
1.359 albertel 5058: }
5059:
1.898 raeburn 5060: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.853 droeschl 5061: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5062:
1.1075.2.13 raeburn 5063: if ($no_nav_bar || $env{'form.inhibitmenu'} eq 'yes') {
5064: return $bodytag;
5065: }
1.903 droeschl 5066:
1.1075.2.13 raeburn 5067: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5068:
1.1075.2.21 raeburn 5069: my $funclist;
5070: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
5071: $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions(), 'start')."\n".
5072: Apache::lonmenu::serverform();
5073: my $forbodytag;
5074: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5075: $forcereg,$args->{'group'},
5076: $args->{'bread_crumbs'},
5077: $advtoolsref,'',\$forbodytag);
5078: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5079: $funclist = $forbodytag;
5080: }
5081: } else {
1.903 droeschl 5082:
5083: # if ($env{'request.state'} eq 'construct') {
5084: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5085: # }
5086:
1.359 albertel 5087:
1.1075.2.2 raeburn 5088:
1.916 droeschl 5089: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.1075.2.22 raeburn 5090: if ($dc_info) {
5091: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
1.1075.2.1 raeburn 5092: }
1.1075.2.22 raeburn 5093: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
5094: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5095: return $bodytag;
5096: }
1.894 droeschl 5097:
1.927 raeburn 5098: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
5099: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>|;
5100: }
1.916 droeschl 5101:
1.903 droeschl 5102: $bodytag .= Apache::lonhtmlcommon::scripttag(
5103: Apache::lonmenu::utilityfunctions(), 'start');
1.816 bisitz 5104:
1.903 droeschl 5105: $bodytag .= Apache::lonmenu::primary_menu();
1.852 droeschl 5106:
1.917 raeburn 5107: if ($dc_info) {
5108: $dc_info = &dc_courseid_toggle($dc_info);
5109: }
5110: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5111:
1.903 droeschl 5112: #don't show menus for public users
1.954 raeburn 5113: if (!$public){
1.903 droeschl 5114: $bodytag .= Apache::lonmenu::secondary_menu();
5115: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5116: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5117: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5118: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.920 raeburn 5119: $args->{'bread_crumbs'});
5120: } elsif ($forcereg) {
1.1075.2.22 raeburn 5121: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
5122: $args->{'group'});
1.1075.2.15 raeburn 5123: } else {
1.1075.2.21 raeburn 5124: my $forbodytag;
5125: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5126: $forcereg,$args->{'group'},
5127: $args->{'bread_crumbs'},
5128: $advtoolsref,'',\$forbodytag);
5129: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5130: $bodytag .= $forbodytag;
5131: }
1.920 raeburn 5132: }
1.903 droeschl 5133: }else{
5134: # this is to seperate menu from content when there's no secondary
5135: # menu. Especially needed for public accessible ressources.
5136: $bodytag .= '<hr style="clear:both" />';
5137: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5138: }
1.903 droeschl 5139:
1.235 raeburn 5140: return $bodytag;
1.1075.2.12 raeburn 5141: }
5142:
5143: #
5144: # Top frame rendering, Remote is up
5145: #
5146:
5147: my $imgsrc = $img;
5148: if ($img =~ /^\/adm/) {
5149: $imgsrc = &lonhttpdurl($img);
5150: }
5151: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
5152:
5153: # Explicit link to get inline menu
5154: my $menu= ($no_inline_link?''
5155: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
5156:
5157: if ($dc_info) {
5158: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
5159: }
5160:
5161: unless ($env{'form.inhibitmenu'}) {
5162: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
5163: <ol class="LC_primary_menu LC_right">
5164: <li>$menu</li>
5165: </ol><div id="LC_realm"> $realm $dc_info</div>|;
5166: }
1.1075.2.13 raeburn 5167: if ($env{'request.state'} eq 'construct') {
5168: if (!$public){
5169: if ($env{'request.state'} eq 'construct') {
5170: $funclist = &Apache::lonhtmlcommon::scripttag(
5171: &Apache::lonmenu::utilityfunctions(), 'start').
5172: &Apache::lonhtmlcommon::scripttag('','end').
5173: &Apache::lonmenu::innerregister($forcereg,
5174: $args->{'bread_crumbs'});
5175: }
5176: }
5177: }
1.1075.2.21 raeburn 5178: return $bodytag."\n".$funclist;
1.182 matthew 5179: }
5180:
1.917 raeburn 5181: sub dc_courseid_toggle {
5182: my ($dc_info) = @_;
1.980 raeburn 5183: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5184: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5185: &mt('(More ...)').'</a></span>'.
5186: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5187: }
5188:
1.330 albertel 5189: sub make_attr_string {
5190: my ($register,$attr_ref) = @_;
5191:
5192: if ($attr_ref && !ref($attr_ref)) {
5193: die("addentries Must be a hash ref ".
5194: join(':',caller(1))." ".
5195: join(':',caller(0))." ");
5196: }
5197:
5198: if ($register) {
1.339 albertel 5199: my ($on_load,$on_unload);
5200: foreach my $key (keys(%{$attr_ref})) {
5201: if (lc($key) eq 'onload') {
5202: $on_load.=$attr_ref->{$key}.';';
5203: delete($attr_ref->{$key});
5204:
5205: } elsif (lc($key) eq 'onunload') {
5206: $on_unload.=$attr_ref->{$key}.';';
5207: delete($attr_ref->{$key});
5208: }
5209: }
1.1075.2.12 raeburn 5210: if ($env{'environment.remote'} eq 'on') {
5211: $attr_ref->{'onload'} =
5212: &Apache::lonmenu::loadevents(). $on_load;
5213: $attr_ref->{'onunload'}=
5214: &Apache::lonmenu::unloadevents().$on_unload;
5215: } else {
5216: $attr_ref->{'onload'} = $on_load;
5217: $attr_ref->{'onunload'}= $on_unload;
5218: }
1.330 albertel 5219: }
1.339 albertel 5220:
1.330 albertel 5221: my $attr_string;
5222: foreach my $attr (keys(%$attr_ref)) {
5223: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5224: }
5225: return $attr_string;
5226: }
5227:
5228:
1.182 matthew 5229: ###############################################
1.251 albertel 5230: ###############################################
5231:
5232: =pod
5233:
5234: =item * &endbodytag()
5235:
5236: Returns a uniform footer for LON-CAPA web pages.
5237:
1.635 raeburn 5238: Inputs: 1 - optional reference to an args hash
5239: If in the hash, key for noredirectlink has a value which evaluates to true,
5240: a 'Continue' link is not displayed if the page contains an
5241: internal redirect in the <head></head> section,
5242: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5243:
5244: =cut
5245:
5246: sub endbodytag {
1.635 raeburn 5247: my ($args) = @_;
1.1075.2.6 raeburn 5248: my $endbodytag;
5249: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5250: $endbodytag='</body>';
5251: }
1.269 albertel 5252: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 5253: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5254: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5255: $endbodytag=
5256: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5257: &mt('Continue').'</a>'.
5258: $endbodytag;
5259: }
1.315 albertel 5260: }
1.251 albertel 5261: return $endbodytag;
5262: }
5263:
1.352 albertel 5264: =pod
5265:
5266: =item * &standard_css()
5267:
5268: Returns a style sheet
5269:
5270: Inputs: (all optional)
5271: domain -> force to color decorate a page for a specific
5272: domain
5273: function -> force usage of a specific rolish color scheme
5274: bgcolor -> override the default page bgcolor
5275:
5276: =cut
5277:
1.343 albertel 5278: sub standard_css {
1.345 albertel 5279: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5280: $function = &get_users_function() if (!$function);
5281: my $img = &designparm($function.'.img', $domain);
5282: my $tabbg = &designparm($function.'.tabbg', $domain);
5283: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5284: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5285: #second colour for later usage
1.345 albertel 5286: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5287: my $pgbg_or_bgcolor =
5288: $bgcolor ||
1.352 albertel 5289: &designparm($function.'.pgbg', $domain);
1.382 albertel 5290: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5291: my $alink = &designparm($function.'.alink', $domain);
5292: my $vlink = &designparm($function.'.vlink', $domain);
5293: my $link = &designparm($function.'.link', $domain);
5294:
1.602 albertel 5295: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5296: my $mono = 'monospace';
1.850 bisitz 5297: my $data_table_head = $sidebg;
5298: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5299: my $data_table_dark = '#E0E0E0';
1.470 banghart 5300: my $data_table_darker = '#CCCCCC';
1.349 albertel 5301: my $data_table_highlight = '#FFFF00';
1.352 albertel 5302: my $mail_new = '#FFBB77';
5303: my $mail_new_hover = '#DD9955';
5304: my $mail_read = '#BBBB77';
5305: my $mail_read_hover = '#999944';
5306: my $mail_replied = '#AAAA88';
5307: my $mail_replied_hover = '#888855';
5308: my $mail_other = '#99BBBB';
5309: my $mail_other_hover = '#669999';
1.391 albertel 5310: my $table_header = '#DDDDDD';
1.489 raeburn 5311: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5312: my $lg_border_color = '#C8C8C8';
1.952 onken 5313: my $button_hover = '#BF2317';
1.392 albertel 5314:
1.608 albertel 5315: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5316: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5317: : '0 3px 0 4px';
1.448 albertel 5318:
1.523 albertel 5319:
1.343 albertel 5320: return <<END;
1.947 droeschl 5321:
5322: /* needed for iframe to allow 100% height in FF */
5323: body, html {
5324: margin: 0;
5325: padding: 0 0.5%;
5326: height: 99%; /* to avoid scrollbars */
5327: }
5328:
1.795 www 5329: body {
1.911 bisitz 5330: font-family: $sans;
5331: line-height:130%;
5332: font-size:0.83em;
5333: color:$font;
1.795 www 5334: }
5335:
1.959 onken 5336: a:focus,
5337: a:focus img {
1.795 www 5338: color: red;
5339: }
1.698 harmsja 5340:
1.911 bisitz 5341: form, .inline {
5342: display: inline;
1.795 www 5343: }
1.721 harmsja 5344:
1.795 www 5345: .LC_right {
1.911 bisitz 5346: text-align:right;
1.795 www 5347: }
5348:
5349: .LC_middle {
1.911 bisitz 5350: vertical-align:middle;
1.795 www 5351: }
1.721 harmsja 5352:
1.911 bisitz 5353: .LC_400Box {
5354: width:400px;
5355: }
1.721 harmsja 5356:
1.947 droeschl 5357: .LC_iframecontainer {
5358: width: 98%;
5359: margin: 0;
5360: position: fixed;
5361: top: 8.5em;
5362: bottom: 0;
5363: }
5364:
5365: .LC_iframecontainer iframe{
5366: border: none;
5367: width: 100%;
5368: height: 100%;
5369: }
5370:
1.778 bisitz 5371: .LC_filename {
5372: font-family: $mono;
5373: white-space:pre;
1.921 bisitz 5374: font-size: 120%;
1.778 bisitz 5375: }
5376:
5377: .LC_fileicon {
5378: border: none;
5379: height: 1.3em;
5380: vertical-align: text-bottom;
5381: margin-right: 0.3em;
5382: text-decoration:none;
5383: }
5384:
1.1008 www 5385: .LC_setting {
5386: text-decoration:underline;
5387: }
5388:
1.350 albertel 5389: .LC_error {
5390: color: red;
5391: }
1.795 www 5392:
1.1075.2.15 raeburn 5393: .LC_warning {
5394: color: darkorange;
5395: }
5396:
1.457 albertel 5397: .LC_diff_removed {
1.733 bisitz 5398: color: red;
1.394 albertel 5399: }
1.532 albertel 5400:
5401: .LC_info,
1.457 albertel 5402: .LC_success,
5403: .LC_diff_added {
1.350 albertel 5404: color: green;
5405: }
1.795 www 5406:
1.802 bisitz 5407: div.LC_confirm_box {
5408: background-color: #FAFAFA;
5409: border: 1px solid $lg_border_color;
5410: margin-right: 0;
5411: padding: 5px;
5412: }
5413:
5414: div.LC_confirm_box .LC_error img,
5415: div.LC_confirm_box .LC_success img {
5416: vertical-align: middle;
5417: }
5418:
1.440 albertel 5419: .LC_icon {
1.771 droeschl 5420: border: none;
1.790 droeschl 5421: vertical-align: middle;
1.771 droeschl 5422: }
5423:
1.543 albertel 5424: .LC_docs_spacer {
5425: width: 25px;
5426: height: 1px;
1.771 droeschl 5427: border: none;
1.543 albertel 5428: }
1.346 albertel 5429:
1.532 albertel 5430: .LC_internal_info {
1.735 bisitz 5431: color: #999999;
1.532 albertel 5432: }
5433:
1.794 www 5434: .LC_discussion {
1.1050 www 5435: background: $data_table_dark;
1.911 bisitz 5436: border: 1px solid black;
5437: margin: 2px;
1.794 www 5438: }
5439:
5440: .LC_disc_action_left {
1.1050 www 5441: background: $sidebg;
1.911 bisitz 5442: text-align: left;
1.1050 www 5443: padding: 4px;
5444: margin: 2px;
1.794 www 5445: }
5446:
5447: .LC_disc_action_right {
1.1050 www 5448: background: $sidebg;
1.911 bisitz 5449: text-align: right;
1.1050 www 5450: padding: 4px;
5451: margin: 2px;
1.794 www 5452: }
5453:
5454: .LC_disc_new_item {
1.911 bisitz 5455: background: white;
5456: border: 2px solid red;
1.1050 www 5457: margin: 4px;
5458: padding: 4px;
1.794 www 5459: }
5460:
5461: .LC_disc_old_item {
1.911 bisitz 5462: background: white;
1.1050 www 5463: margin: 4px;
5464: padding: 4px;
1.794 www 5465: }
5466:
1.458 albertel 5467: table.LC_pastsubmission {
5468: border: 1px solid black;
5469: margin: 2px;
5470: }
5471:
1.924 bisitz 5472: table#LC_menubuttons {
1.345 albertel 5473: width: 100%;
5474: background: $pgbg;
1.392 albertel 5475: border: 2px;
1.402 albertel 5476: border-collapse: separate;
1.803 bisitz 5477: padding: 0;
1.345 albertel 5478: }
1.392 albertel 5479:
1.801 tempelho 5480: table#LC_title_bar a {
5481: color: $fontmenu;
5482: }
1.836 bisitz 5483:
1.807 droeschl 5484: table#LC_title_bar {
1.819 tempelho 5485: clear: both;
1.836 bisitz 5486: display: none;
1.807 droeschl 5487: }
5488:
1.795 www 5489: table#LC_title_bar,
1.933 droeschl 5490: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 5491: table#LC_title_bar.LC_with_remote {
1.359 albertel 5492: width: 100%;
1.392 albertel 5493: border-color: $pgbg;
5494: border-style: solid;
5495: border-width: $border;
1.379 albertel 5496: background: $pgbg;
1.801 tempelho 5497: color: $fontmenu;
1.392 albertel 5498: border-collapse: collapse;
1.803 bisitz 5499: padding: 0;
1.819 tempelho 5500: margin: 0;
1.359 albertel 5501: }
1.795 www 5502:
1.933 droeschl 5503: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 5504: margin: 0;
5505: padding: 0;
1.933 droeschl 5506: position: relative;
5507: list-style: none;
1.913 droeschl 5508: }
1.933 droeschl 5509: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 5510: display: inline;
5511: }
1.933 droeschl 5512:
5513: .LC_breadcrumb_tools_navigation {
1.913 droeschl 5514: padding: 0;
1.933 droeschl 5515: margin: 0;
5516: float: left;
1.913 droeschl 5517: }
1.933 droeschl 5518: .LC_breadcrumb_tools_tools {
5519: padding: 0;
5520: margin: 0;
1.913 droeschl 5521: float: right;
5522: }
5523:
1.359 albertel 5524: table#LC_title_bar td {
5525: background: $tabbg;
5526: }
1.795 www 5527:
1.911 bisitz 5528: table#LC_menubuttons img {
1.803 bisitz 5529: border: none;
1.346 albertel 5530: }
1.795 www 5531:
1.842 droeschl 5532: .LC_breadcrumbs_component {
1.911 bisitz 5533: float: right;
5534: margin: 0 1em;
1.357 albertel 5535: }
1.842 droeschl 5536: .LC_breadcrumbs_component img {
1.911 bisitz 5537: vertical-align: middle;
1.777 tempelho 5538: }
1.795 www 5539:
1.383 albertel 5540: td.LC_table_cell_checkbox {
5541: text-align: center;
5542: }
1.795 www 5543:
5544: .LC_fontsize_small {
1.911 bisitz 5545: font-size: 70%;
1.705 tempelho 5546: }
5547:
1.844 bisitz 5548: #LC_breadcrumbs {
1.911 bisitz 5549: clear:both;
5550: background: $sidebg;
5551: border-bottom: 1px solid $lg_border_color;
5552: line-height: 2.5em;
1.933 droeschl 5553: overflow: hidden;
1.911 bisitz 5554: margin: 0;
5555: padding: 0;
1.995 raeburn 5556: text-align: left;
1.819 tempelho 5557: }
1.862 bisitz 5558:
1.1075.2.16 raeburn 5559: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 5560: clear:both;
5561: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 5562: border: 1px solid $sidebg;
1.1075.2.16 raeburn 5563: margin: 0 0 10px 0;
1.966 bisitz 5564: padding: 3px;
1.995 raeburn 5565: text-align: left;
1.822 bisitz 5566: }
5567:
1.795 www 5568: .LC_fontsize_medium {
1.911 bisitz 5569: font-size: 85%;
1.705 tempelho 5570: }
5571:
1.795 www 5572: .LC_fontsize_large {
1.911 bisitz 5573: font-size: 120%;
1.705 tempelho 5574: }
5575:
1.346 albertel 5576: .LC_menubuttons_inline_text {
5577: color: $font;
1.698 harmsja 5578: font-size: 90%;
1.701 harmsja 5579: padding-left:3px;
1.346 albertel 5580: }
5581:
1.934 droeschl 5582: .LC_menubuttons_inline_text img{
5583: vertical-align: middle;
5584: }
5585:
1.1051 www 5586: li.LC_menubuttons_inline_text img {
1.951 onken 5587: cursor:pointer;
1.1002 droeschl 5588: text-decoration: none;
1.951 onken 5589: }
5590:
1.526 www 5591: .LC_menubuttons_link {
5592: text-decoration: none;
5593: }
1.795 www 5594:
1.522 albertel 5595: .LC_menubuttons_category {
1.521 www 5596: color: $font;
1.526 www 5597: background: $pgbg;
1.521 www 5598: font-size: larger;
5599: font-weight: bold;
5600: }
5601:
1.346 albertel 5602: td.LC_menubuttons_text {
1.911 bisitz 5603: color: $font;
1.346 albertel 5604: }
1.706 harmsja 5605:
1.346 albertel 5606: .LC_current_location {
5607: background: $tabbg;
5608: }
1.795 www 5609:
1.938 bisitz 5610: table.LC_data_table {
1.347 albertel 5611: border: 1px solid #000000;
1.402 albertel 5612: border-collapse: separate;
1.426 albertel 5613: border-spacing: 1px;
1.610 albertel 5614: background: $pgbg;
1.347 albertel 5615: }
1.795 www 5616:
1.422 albertel 5617: .LC_data_table_dense {
5618: font-size: small;
5619: }
1.795 www 5620:
1.507 raeburn 5621: table.LC_nested_outer {
5622: border: 1px solid #000000;
1.589 raeburn 5623: border-collapse: collapse;
1.803 bisitz 5624: border-spacing: 0;
1.507 raeburn 5625: width: 100%;
5626: }
1.795 www 5627:
1.879 raeburn 5628: table.LC_innerpickbox,
1.507 raeburn 5629: table.LC_nested {
1.803 bisitz 5630: border: none;
1.589 raeburn 5631: border-collapse: collapse;
1.803 bisitz 5632: border-spacing: 0;
1.507 raeburn 5633: width: 100%;
5634: }
1.795 www 5635:
1.911 bisitz 5636: table.LC_data_table tr th,
5637: table.LC_calendar tr th,
1.879 raeburn 5638: table.LC_prior_tries tr th,
5639: table.LC_innerpickbox tr th {
1.349 albertel 5640: font-weight: bold;
5641: background-color: $data_table_head;
1.801 tempelho 5642: color:$fontmenu;
1.701 harmsja 5643: font-size:90%;
1.347 albertel 5644: }
1.795 www 5645:
1.879 raeburn 5646: table.LC_innerpickbox tr th,
5647: table.LC_innerpickbox tr td {
5648: vertical-align: top;
5649: }
5650:
1.711 raeburn 5651: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5652: background-color: #CCCCCC;
1.711 raeburn 5653: font-weight: bold;
5654: text-align: left;
5655: }
1.795 www 5656:
1.912 bisitz 5657: table.LC_data_table tr.LC_odd_row > td {
5658: background-color: $data_table_light;
5659: padding: 2px;
5660: vertical-align: top;
5661: }
5662:
1.809 bisitz 5663: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5664: background-color: $data_table_light;
1.912 bisitz 5665: vertical-align: top;
5666: }
5667:
5668: table.LC_data_table tr.LC_even_row > td {
5669: background-color: $data_table_dark;
1.425 albertel 5670: padding: 2px;
1.900 bisitz 5671: vertical-align: top;
1.347 albertel 5672: }
1.795 www 5673:
1.809 bisitz 5674: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5675: background-color: $data_table_dark;
1.900 bisitz 5676: vertical-align: top;
1.347 albertel 5677: }
1.795 www 5678:
1.425 albertel 5679: table.LC_data_table tr.LC_data_table_highlight td {
5680: background-color: $data_table_darker;
5681: }
1.795 www 5682:
1.639 raeburn 5683: table.LC_data_table tr td.LC_leftcol_header {
5684: background-color: $data_table_head;
5685: font-weight: bold;
5686: }
1.795 www 5687:
1.451 albertel 5688: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5689: table.LC_nested tr.LC_empty_row td {
1.421 albertel 5690: font-weight: bold;
5691: font-style: italic;
5692: text-align: center;
5693: padding: 8px;
1.347 albertel 5694: }
1.795 www 5695:
1.940 bisitz 5696: table.LC_data_table tr.LC_empty_row td {
5697: background-color: $sidebg;
5698: }
5699:
5700: table.LC_nested tr.LC_empty_row td {
5701: background-color: #FFFFFF;
5702: }
5703:
1.890 droeschl 5704: table.LC_caption {
5705: }
5706:
1.507 raeburn 5707: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5708: padding: 4ex
5709: }
1.795 www 5710:
1.507 raeburn 5711: table.LC_nested_outer tr th {
5712: font-weight: bold;
1.801 tempelho 5713: color:$fontmenu;
1.507 raeburn 5714: background-color: $data_table_head;
1.701 harmsja 5715: font-size: small;
1.507 raeburn 5716: border-bottom: 1px solid #000000;
5717: }
1.795 www 5718:
1.507 raeburn 5719: table.LC_nested_outer tr td.LC_subheader {
5720: background-color: $data_table_head;
5721: font-weight: bold;
5722: font-size: small;
5723: border-bottom: 1px solid #000000;
5724: text-align: right;
1.451 albertel 5725: }
1.795 www 5726:
1.507 raeburn 5727: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5728: background-color: #CCCCCC;
1.451 albertel 5729: font-weight: bold;
5730: font-size: small;
1.507 raeburn 5731: text-align: center;
5732: }
1.795 www 5733:
1.589 raeburn 5734: table.LC_nested tr.LC_info_row td.LC_left_item,
5735: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5736: text-align: left;
1.451 albertel 5737: }
1.795 www 5738:
1.507 raeburn 5739: table.LC_nested td {
1.735 bisitz 5740: background-color: #FFFFFF;
1.451 albertel 5741: font-size: small;
1.507 raeburn 5742: }
1.795 www 5743:
1.507 raeburn 5744: table.LC_nested_outer tr th.LC_right_item,
5745: table.LC_nested tr.LC_info_row td.LC_right_item,
5746: table.LC_nested tr.LC_odd_row td.LC_right_item,
5747: table.LC_nested tr td.LC_right_item {
1.451 albertel 5748: text-align: right;
5749: }
5750:
1.507 raeburn 5751: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5752: background-color: #EEEEEE;
1.451 albertel 5753: }
5754:
1.473 raeburn 5755: table.LC_createuser {
5756: }
5757:
5758: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5759: font-size: small;
1.473 raeburn 5760: }
5761:
5762: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5763: background-color: #CCCCCC;
1.473 raeburn 5764: font-weight: bold;
5765: text-align: center;
5766: }
5767:
1.349 albertel 5768: table.LC_calendar {
5769: border: 1px solid #000000;
5770: border-collapse: collapse;
1.917 raeburn 5771: width: 98%;
1.349 albertel 5772: }
1.795 www 5773:
1.349 albertel 5774: table.LC_calendar_pickdate {
5775: font-size: xx-small;
5776: }
1.795 www 5777:
1.349 albertel 5778: table.LC_calendar tr td {
5779: border: 1px solid #000000;
5780: vertical-align: top;
1.917 raeburn 5781: width: 14%;
1.349 albertel 5782: }
1.795 www 5783:
1.349 albertel 5784: table.LC_calendar tr td.LC_calendar_day_empty {
5785: background-color: $data_table_dark;
5786: }
1.795 www 5787:
1.779 bisitz 5788: table.LC_calendar tr td.LC_calendar_day_current {
5789: background-color: $data_table_highlight;
1.777 tempelho 5790: }
1.795 www 5791:
1.938 bisitz 5792: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 5793: background-color: $mail_new;
5794: }
1.795 www 5795:
1.938 bisitz 5796: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 5797: background-color: $mail_new_hover;
5798: }
1.795 www 5799:
1.938 bisitz 5800: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 5801: background-color: $mail_read;
5802: }
1.795 www 5803:
1.938 bisitz 5804: /*
5805: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 5806: background-color: $mail_read_hover;
5807: }
1.938 bisitz 5808: */
1.795 www 5809:
1.938 bisitz 5810: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 5811: background-color: $mail_replied;
5812: }
1.795 www 5813:
1.938 bisitz 5814: /*
5815: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 5816: background-color: $mail_replied_hover;
5817: }
1.938 bisitz 5818: */
1.795 www 5819:
1.938 bisitz 5820: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 5821: background-color: $mail_other;
5822: }
1.795 www 5823:
1.938 bisitz 5824: /*
5825: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 5826: background-color: $mail_other_hover;
5827: }
1.938 bisitz 5828: */
1.494 raeburn 5829:
1.777 tempelho 5830: table.LC_data_table tr > td.LC_browser_file,
5831: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5832: background: #AAEE77;
1.389 albertel 5833: }
1.795 www 5834:
1.777 tempelho 5835: table.LC_data_table tr > td.LC_browser_file_locked,
5836: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5837: background: #FFAA99;
1.387 albertel 5838: }
1.795 www 5839:
1.777 tempelho 5840: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5841: background: #888888;
1.779 bisitz 5842: }
1.795 www 5843:
1.777 tempelho 5844: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5845: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5846: background: #F8F866;
1.777 tempelho 5847: }
1.795 www 5848:
1.696 bisitz 5849: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5850: background: #E0E8FF;
1.387 albertel 5851: }
1.696 bisitz 5852:
1.707 bisitz 5853: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5854: /* background: #77FF77; */
1.707 bisitz 5855: }
1.795 www 5856:
1.707 bisitz 5857: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 5858: border-right: 8px solid #FFFF77;
1.707 bisitz 5859: }
1.795 www 5860:
1.707 bisitz 5861: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 5862: border-right: 8px solid #FFAA77;
1.707 bisitz 5863: }
1.795 www 5864:
1.707 bisitz 5865: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 5866: border-right: 8px solid #FF7777;
1.707 bisitz 5867: }
1.795 www 5868:
1.707 bisitz 5869: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 5870: border-right: 8px solid #AAFF77;
1.707 bisitz 5871: }
1.795 www 5872:
1.707 bisitz 5873: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 5874: border-right: 8px solid #11CC55;
1.707 bisitz 5875: }
5876:
1.388 albertel 5877: span.LC_current_location {
1.701 harmsja 5878: font-size:larger;
1.388 albertel 5879: background: $pgbg;
5880: }
1.387 albertel 5881:
1.1029 www 5882: span.LC_current_nav_location {
5883: font-weight:bold;
5884: background: $sidebg;
5885: }
5886:
1.395 albertel 5887: span.LC_parm_menu_item {
5888: font-size: larger;
5889: }
1.795 www 5890:
1.395 albertel 5891: span.LC_parm_scope_all {
5892: color: red;
5893: }
1.795 www 5894:
1.395 albertel 5895: span.LC_parm_scope_folder {
5896: color: green;
5897: }
1.795 www 5898:
1.395 albertel 5899: span.LC_parm_scope_resource {
5900: color: orange;
5901: }
1.795 www 5902:
1.395 albertel 5903: span.LC_parm_part {
5904: color: blue;
5905: }
1.795 www 5906:
1.911 bisitz 5907: span.LC_parm_folder,
5908: span.LC_parm_symb {
1.395 albertel 5909: font-size: x-small;
5910: font-family: $mono;
5911: color: #AAAAAA;
5912: }
5913:
1.977 bisitz 5914: ul.LC_parm_parmlist li {
5915: display: inline-block;
5916: padding: 0.3em 0.8em;
5917: vertical-align: top;
5918: width: 150px;
5919: border-top:1px solid $lg_border_color;
5920: }
5921:
1.795 www 5922: td.LC_parm_overview_level_menu,
5923: td.LC_parm_overview_map_menu,
5924: td.LC_parm_overview_parm_selectors,
5925: td.LC_parm_overview_restrictions {
1.396 albertel 5926: border: 1px solid black;
5927: border-collapse: collapse;
5928: }
1.795 www 5929:
1.396 albertel 5930: table.LC_parm_overview_restrictions td {
5931: border-width: 1px 4px 1px 4px;
5932: border-style: solid;
5933: border-color: $pgbg;
5934: text-align: center;
5935: }
1.795 www 5936:
1.396 albertel 5937: table.LC_parm_overview_restrictions th {
5938: background: $tabbg;
5939: border-width: 1px 4px 1px 4px;
5940: border-style: solid;
5941: border-color: $pgbg;
5942: }
1.795 www 5943:
1.398 albertel 5944: table#LC_helpmenu {
1.803 bisitz 5945: border: none;
1.398 albertel 5946: height: 55px;
1.803 bisitz 5947: border-spacing: 0;
1.398 albertel 5948: }
5949:
5950: table#LC_helpmenu fieldset legend {
5951: font-size: larger;
5952: }
1.795 www 5953:
1.397 albertel 5954: table#LC_helpmenu_links {
5955: width: 100%;
5956: border: 1px solid black;
5957: background: $pgbg;
1.803 bisitz 5958: padding: 0;
1.397 albertel 5959: border-spacing: 1px;
5960: }
1.795 www 5961:
1.397 albertel 5962: table#LC_helpmenu_links tr td {
5963: padding: 1px;
5964: background: $tabbg;
1.399 albertel 5965: text-align: center;
5966: font-weight: bold;
1.397 albertel 5967: }
1.396 albertel 5968:
1.795 www 5969: table#LC_helpmenu_links a:link,
5970: table#LC_helpmenu_links a:visited,
1.397 albertel 5971: table#LC_helpmenu_links a:active {
5972: text-decoration: none;
5973: color: $font;
5974: }
1.795 www 5975:
1.397 albertel 5976: table#LC_helpmenu_links a:hover {
5977: text-decoration: underline;
5978: color: $vlink;
5979: }
1.396 albertel 5980:
1.417 albertel 5981: .LC_chrt_popup_exists {
5982: border: 1px solid #339933;
5983: margin: -1px;
5984: }
1.795 www 5985:
1.417 albertel 5986: .LC_chrt_popup_up {
5987: border: 1px solid yellow;
5988: margin: -1px;
5989: }
1.795 www 5990:
1.417 albertel 5991: .LC_chrt_popup {
5992: border: 1px solid #8888FF;
5993: background: #CCCCFF;
5994: }
1.795 www 5995:
1.421 albertel 5996: table.LC_pick_box {
5997: border-collapse: separate;
5998: background: white;
5999: border: 1px solid black;
6000: border-spacing: 1px;
6001: }
1.795 www 6002:
1.421 albertel 6003: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6004: background: $sidebg;
1.421 albertel 6005: font-weight: bold;
1.900 bisitz 6006: text-align: left;
1.740 bisitz 6007: vertical-align: top;
1.421 albertel 6008: width: 184px;
6009: padding: 8px;
6010: }
1.795 www 6011:
1.579 raeburn 6012: table.LC_pick_box td.LC_pick_box_value {
6013: text-align: left;
6014: padding: 8px;
6015: }
1.795 www 6016:
1.579 raeburn 6017: table.LC_pick_box td.LC_pick_box_select {
6018: text-align: left;
6019: padding: 8px;
6020: }
1.795 www 6021:
1.424 albertel 6022: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6023: padding: 0;
1.421 albertel 6024: height: 1px;
6025: background: black;
6026: }
1.795 www 6027:
1.421 albertel 6028: table.LC_pick_box td.LC_pick_box_submit {
6029: text-align: right;
6030: }
1.795 www 6031:
1.579 raeburn 6032: table.LC_pick_box td.LC_evenrow_value {
6033: text-align: left;
6034: padding: 8px;
6035: background-color: $data_table_light;
6036: }
1.795 www 6037:
1.579 raeburn 6038: table.LC_pick_box td.LC_oddrow_value {
6039: text-align: left;
6040: padding: 8px;
6041: background-color: $data_table_light;
6042: }
1.795 www 6043:
1.579 raeburn 6044: span.LC_helpform_receipt_cat {
6045: font-weight: bold;
6046: }
1.795 www 6047:
1.424 albertel 6048: table.LC_group_priv_box {
6049: background: white;
6050: border: 1px solid black;
6051: border-spacing: 1px;
6052: }
1.795 www 6053:
1.424 albertel 6054: table.LC_group_priv_box td.LC_pick_box_title {
6055: background: $tabbg;
6056: font-weight: bold;
6057: text-align: right;
6058: width: 184px;
6059: }
1.795 www 6060:
1.424 albertel 6061: table.LC_group_priv_box td.LC_groups_fixed {
6062: background: $data_table_light;
6063: text-align: center;
6064: }
1.795 www 6065:
1.424 albertel 6066: table.LC_group_priv_box td.LC_groups_optional {
6067: background: $data_table_dark;
6068: text-align: center;
6069: }
1.795 www 6070:
1.424 albertel 6071: table.LC_group_priv_box td.LC_groups_functionality {
6072: background: $data_table_darker;
6073: text-align: center;
6074: font-weight: bold;
6075: }
1.795 www 6076:
1.424 albertel 6077: table.LC_group_priv td {
6078: text-align: left;
1.803 bisitz 6079: padding: 0;
1.424 albertel 6080: }
6081:
6082: .LC_navbuttons {
6083: margin: 2ex 0ex 2ex 0ex;
6084: }
1.795 www 6085:
1.423 albertel 6086: .LC_topic_bar {
6087: font-weight: bold;
6088: background: $tabbg;
1.918 wenzelju 6089: margin: 1em 0em 1em 2em;
1.805 bisitz 6090: padding: 3px;
1.918 wenzelju 6091: font-size: 1.2em;
1.423 albertel 6092: }
1.795 www 6093:
1.423 albertel 6094: .LC_topic_bar span {
1.918 wenzelju 6095: left: 0.5em;
6096: position: absolute;
1.423 albertel 6097: vertical-align: middle;
1.918 wenzelju 6098: font-size: 1.2em;
1.423 albertel 6099: }
1.795 www 6100:
1.423 albertel 6101: table.LC_course_group_status {
6102: margin: 20px;
6103: }
1.795 www 6104:
1.423 albertel 6105: table.LC_status_selector td {
6106: vertical-align: top;
6107: text-align: center;
1.424 albertel 6108: padding: 4px;
6109: }
1.795 www 6110:
1.599 albertel 6111: div.LC_feedback_link {
1.616 albertel 6112: clear: both;
1.829 kalberla 6113: background: $sidebg;
1.779 bisitz 6114: width: 100%;
1.829 kalberla 6115: padding-bottom: 10px;
6116: border: 1px $tabbg solid;
1.833 kalberla 6117: height: 22px;
6118: line-height: 22px;
6119: padding-top: 5px;
6120: }
6121:
6122: div.LC_feedback_link img {
6123: height: 22px;
1.867 kalberla 6124: vertical-align:middle;
1.829 kalberla 6125: }
6126:
1.911 bisitz 6127: div.LC_feedback_link a {
1.829 kalberla 6128: text-decoration: none;
1.489 raeburn 6129: }
1.795 www 6130:
1.867 kalberla 6131: div.LC_comblock {
1.911 bisitz 6132: display:inline;
1.867 kalberla 6133: color:$font;
6134: font-size:90%;
6135: }
6136:
6137: div.LC_feedback_link div.LC_comblock {
6138: padding-left:5px;
6139: }
6140:
6141: div.LC_feedback_link div.LC_comblock a {
6142: color:$font;
6143: }
6144:
1.489 raeburn 6145: span.LC_feedback_link {
1.858 bisitz 6146: /* background: $feedback_link_bg; */
1.599 albertel 6147: font-size: larger;
6148: }
1.795 www 6149:
1.599 albertel 6150: span.LC_message_link {
1.858 bisitz 6151: /* background: $feedback_link_bg; */
1.599 albertel 6152: font-size: larger;
6153: position: absolute;
6154: right: 1em;
1.489 raeburn 6155: }
1.421 albertel 6156:
1.515 albertel 6157: table.LC_prior_tries {
1.524 albertel 6158: border: 1px solid #000000;
6159: border-collapse: separate;
6160: border-spacing: 1px;
1.515 albertel 6161: }
1.523 albertel 6162:
1.515 albertel 6163: table.LC_prior_tries td {
1.524 albertel 6164: padding: 2px;
1.515 albertel 6165: }
1.523 albertel 6166:
6167: .LC_answer_correct {
1.795 www 6168: background: lightgreen;
6169: color: darkgreen;
6170: padding: 6px;
1.523 albertel 6171: }
1.795 www 6172:
1.523 albertel 6173: .LC_answer_charged_try {
1.797 www 6174: background: #FFAAAA;
1.795 www 6175: color: darkred;
6176: padding: 6px;
1.523 albertel 6177: }
1.795 www 6178:
1.779 bisitz 6179: .LC_answer_not_charged_try,
1.523 albertel 6180: .LC_answer_no_grade,
6181: .LC_answer_late {
1.795 www 6182: background: lightyellow;
1.523 albertel 6183: color: black;
1.795 www 6184: padding: 6px;
1.523 albertel 6185: }
1.795 www 6186:
1.523 albertel 6187: .LC_answer_previous {
1.795 www 6188: background: lightblue;
6189: color: darkblue;
6190: padding: 6px;
1.523 albertel 6191: }
1.795 www 6192:
1.779 bisitz 6193: .LC_answer_no_message {
1.777 tempelho 6194: background: #FFFFFF;
6195: color: black;
1.795 www 6196: padding: 6px;
1.779 bisitz 6197: }
1.795 www 6198:
1.779 bisitz 6199: .LC_answer_unknown {
6200: background: orange;
6201: color: black;
1.795 www 6202: padding: 6px;
1.777 tempelho 6203: }
1.795 www 6204:
1.529 albertel 6205: span.LC_prior_numerical,
6206: span.LC_prior_string,
6207: span.LC_prior_custom,
6208: span.LC_prior_reaction,
6209: span.LC_prior_math {
1.925 bisitz 6210: font-family: $mono;
1.523 albertel 6211: white-space: pre;
6212: }
6213:
1.525 albertel 6214: span.LC_prior_string {
1.925 bisitz 6215: font-family: $mono;
1.525 albertel 6216: white-space: pre;
6217: }
6218:
1.523 albertel 6219: table.LC_prior_option {
6220: width: 100%;
6221: border-collapse: collapse;
6222: }
1.795 www 6223:
1.911 bisitz 6224: table.LC_prior_rank,
1.795 www 6225: table.LC_prior_match {
1.528 albertel 6226: border-collapse: collapse;
6227: }
1.795 www 6228:
1.528 albertel 6229: table.LC_prior_option tr td,
6230: table.LC_prior_rank tr td,
6231: table.LC_prior_match tr td {
1.524 albertel 6232: border: 1px solid #000000;
1.515 albertel 6233: }
6234:
1.855 bisitz 6235: .LC_nobreak {
1.544 albertel 6236: white-space: nowrap;
1.519 raeburn 6237: }
6238:
1.576 raeburn 6239: span.LC_cusr_emph {
6240: font-style: italic;
6241: }
6242:
1.633 raeburn 6243: span.LC_cusr_subheading {
6244: font-weight: normal;
6245: font-size: 85%;
6246: }
6247:
1.861 bisitz 6248: div.LC_docs_entry_move {
1.859 bisitz 6249: border: 1px solid #BBBBBB;
1.545 albertel 6250: background: #DDDDDD;
1.861 bisitz 6251: width: 22px;
1.859 bisitz 6252: padding: 1px;
6253: margin: 0;
1.545 albertel 6254: }
6255:
1.861 bisitz 6256: table.LC_data_table tr > td.LC_docs_entry_commands,
6257: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6258: font-size: x-small;
6259: }
1.795 www 6260:
1.861 bisitz 6261: .LC_docs_entry_parameter {
6262: white-space: nowrap;
6263: }
6264:
1.544 albertel 6265: .LC_docs_copy {
1.545 albertel 6266: color: #000099;
1.544 albertel 6267: }
1.795 www 6268:
1.544 albertel 6269: .LC_docs_cut {
1.545 albertel 6270: color: #550044;
1.544 albertel 6271: }
1.795 www 6272:
1.544 albertel 6273: .LC_docs_rename {
1.545 albertel 6274: color: #009900;
1.544 albertel 6275: }
1.795 www 6276:
1.544 albertel 6277: .LC_docs_remove {
1.545 albertel 6278: color: #990000;
6279: }
6280:
1.547 albertel 6281: .LC_docs_reinit_warn,
6282: .LC_docs_ext_edit {
6283: font-size: x-small;
6284: }
6285:
1.545 albertel 6286: table.LC_docs_adddocs td,
6287: table.LC_docs_adddocs th {
6288: border: 1px solid #BBBBBB;
6289: padding: 4px;
6290: background: #DDDDDD;
1.543 albertel 6291: }
6292:
1.584 albertel 6293: table.LC_sty_begin {
6294: background: #BBFFBB;
6295: }
1.795 www 6296:
1.584 albertel 6297: table.LC_sty_end {
6298: background: #FFBBBB;
6299: }
6300:
1.589 raeburn 6301: table.LC_double_column {
1.803 bisitz 6302: border-width: 0;
1.589 raeburn 6303: border-collapse: collapse;
6304: width: 100%;
6305: padding: 2px;
6306: }
6307:
6308: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6309: top: 2px;
1.589 raeburn 6310: left: 2px;
6311: width: 47%;
6312: vertical-align: top;
6313: }
6314:
6315: table.LC_double_column tr td.LC_right_col {
6316: top: 2px;
1.779 bisitz 6317: right: 2px;
1.589 raeburn 6318: width: 47%;
6319: vertical-align: top;
6320: }
6321:
1.591 raeburn 6322: div.LC_left_float {
6323: float: left;
6324: padding-right: 5%;
1.597 albertel 6325: padding-bottom: 4px;
1.591 raeburn 6326: }
6327:
6328: div.LC_clear_float_header {
1.597 albertel 6329: padding-bottom: 2px;
1.591 raeburn 6330: }
6331:
6332: div.LC_clear_float_footer {
1.597 albertel 6333: padding-top: 10px;
1.591 raeburn 6334: clear: both;
6335: }
6336:
1.597 albertel 6337: div.LC_grade_show_user {
1.941 bisitz 6338: /* border-left: 5px solid $sidebg; */
6339: border-top: 5px solid #000000;
6340: margin: 50px 0 0 0;
1.936 bisitz 6341: padding: 15px 0 5px 10px;
1.597 albertel 6342: }
1.795 www 6343:
1.936 bisitz 6344: div.LC_grade_show_user_odd_row {
1.941 bisitz 6345: /* border-left: 5px solid #000000; */
6346: }
6347:
6348: div.LC_grade_show_user div.LC_Box {
6349: margin-right: 50px;
1.597 albertel 6350: }
6351:
6352: div.LC_grade_submissions,
6353: div.LC_grade_message_center,
1.936 bisitz 6354: div.LC_grade_info_links {
1.597 albertel 6355: margin: 5px;
6356: width: 99%;
6357: background: #FFFFFF;
6358: }
1.795 www 6359:
1.597 albertel 6360: div.LC_grade_submissions_header,
1.936 bisitz 6361: div.LC_grade_message_center_header {
1.705 tempelho 6362: font-weight: bold;
6363: font-size: large;
1.597 albertel 6364: }
1.795 www 6365:
1.597 albertel 6366: div.LC_grade_submissions_body,
1.936 bisitz 6367: div.LC_grade_message_center_body {
1.597 albertel 6368: border: 1px solid black;
6369: width: 99%;
6370: background: #FFFFFF;
6371: }
1.795 www 6372:
1.613 albertel 6373: table.LC_scantron_action {
6374: width: 100%;
6375: }
1.795 www 6376:
1.613 albertel 6377: table.LC_scantron_action tr th {
1.698 harmsja 6378: font-weight:bold;
6379: font-style:normal;
1.613 albertel 6380: }
1.795 www 6381:
1.779 bisitz 6382: .LC_edit_problem_header,
1.614 albertel 6383: div.LC_edit_problem_footer {
1.705 tempelho 6384: font-weight: normal;
6385: font-size: medium;
1.602 albertel 6386: margin: 2px;
1.1060 bisitz 6387: background-color: $sidebg;
1.600 albertel 6388: }
1.795 www 6389:
1.600 albertel 6390: div.LC_edit_problem_header,
1.602 albertel 6391: div.LC_edit_problem_header div,
1.614 albertel 6392: div.LC_edit_problem_footer,
6393: div.LC_edit_problem_footer div,
1.602 albertel 6394: div.LC_edit_problem_editxml_header,
6395: div.LC_edit_problem_editxml_header div {
1.600 albertel 6396: margin-top: 5px;
6397: }
1.795 www 6398:
1.600 albertel 6399: div.LC_edit_problem_header_title {
1.705 tempelho 6400: font-weight: bold;
6401: font-size: larger;
1.602 albertel 6402: background: $tabbg;
6403: padding: 3px;
1.1060 bisitz 6404: margin: 0 0 5px 0;
1.602 albertel 6405: }
1.795 www 6406:
1.602 albertel 6407: table.LC_edit_problem_header_title {
6408: width: 100%;
1.600 albertel 6409: background: $tabbg;
1.602 albertel 6410: }
6411:
6412: div.LC_edit_problem_discards {
6413: float: left;
6414: padding-bottom: 5px;
6415: }
1.795 www 6416:
1.602 albertel 6417: div.LC_edit_problem_saves {
6418: float: right;
6419: padding-bottom: 5px;
1.600 albertel 6420: }
1.795 www 6421:
1.911 bisitz 6422: img.stift {
1.803 bisitz 6423: border-width: 0;
6424: vertical-align: middle;
1.677 riegler 6425: }
1.680 riegler 6426:
1.923 bisitz 6427: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6428: vertical-align: top;
1.777 tempelho 6429: }
1.795 www 6430:
1.716 raeburn 6431: div.LC_createcourse {
1.911 bisitz 6432: margin: 10px 10px 10px 10px;
1.716 raeburn 6433: }
6434:
1.917 raeburn 6435: .LC_dccid {
6436: margin: 0.2em 0 0 0;
6437: padding: 0;
6438: font-size: 90%;
6439: display:none;
6440: }
6441:
1.897 wenzelju 6442: ol.LC_primary_menu a:hover,
1.721 harmsja 6443: ol#LC_MenuBreadcrumbs a:hover,
6444: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 6445: ul#LC_secondary_menu a:hover,
1.721 harmsja 6446: .LC_FormSectionClearButton input:hover
1.795 www 6447: ul.LC_TabContent li:hover a {
1.952 onken 6448: color:$button_hover;
1.911 bisitz 6449: text-decoration:none;
1.693 droeschl 6450: }
6451:
1.779 bisitz 6452: h1 {
1.911 bisitz 6453: padding: 0;
6454: line-height:130%;
1.693 droeschl 6455: }
1.698 harmsja 6456:
1.911 bisitz 6457: h2,
6458: h3,
6459: h4,
6460: h5,
6461: h6 {
6462: margin: 5px 0 5px 0;
6463: padding: 0;
6464: line-height:130%;
1.693 droeschl 6465: }
1.795 www 6466:
6467: .LC_hcell {
1.911 bisitz 6468: padding:3px 15px 3px 15px;
6469: margin: 0;
6470: background-color:$tabbg;
6471: color:$fontmenu;
6472: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 6473: }
1.795 www 6474:
1.840 bisitz 6475: .LC_Box > .LC_hcell {
1.911 bisitz 6476: margin: 0 -10px 10px -10px;
1.835 bisitz 6477: }
6478:
1.721 harmsja 6479: .LC_noBorder {
1.911 bisitz 6480: border: 0;
1.698 harmsja 6481: }
1.693 droeschl 6482:
1.721 harmsja 6483: .LC_FormSectionClearButton input {
1.911 bisitz 6484: background-color:transparent;
6485: border: none;
6486: cursor:pointer;
6487: text-decoration:underline;
1.693 droeschl 6488: }
1.763 bisitz 6489:
6490: .LC_help_open_topic {
1.911 bisitz 6491: color: #FFFFFF;
6492: background-color: #EEEEFF;
6493: margin: 1px;
6494: padding: 4px;
6495: border: 1px solid #000033;
6496: white-space: nowrap;
6497: /* vertical-align: middle; */
1.759 neumanie 6498: }
1.693 droeschl 6499:
1.911 bisitz 6500: dl,
6501: ul,
6502: div,
6503: fieldset {
6504: margin: 10px 10px 10px 0;
6505: /* overflow: hidden; */
1.693 droeschl 6506: }
1.795 www 6507:
1.838 bisitz 6508: fieldset > legend {
1.911 bisitz 6509: font-weight: bold;
6510: padding: 0 5px 0 5px;
1.838 bisitz 6511: }
6512:
1.813 bisitz 6513: #LC_nav_bar {
1.911 bisitz 6514: float: left;
1.995 raeburn 6515: background-color: $pgbg_or_bgcolor;
1.966 bisitz 6516: margin: 0 0 2px 0;
1.807 droeschl 6517: }
6518:
1.916 droeschl 6519: #LC_realm {
6520: margin: 0.2em 0 0 0;
6521: padding: 0;
6522: font-weight: bold;
6523: text-align: center;
1.995 raeburn 6524: background-color: $pgbg_or_bgcolor;
1.916 droeschl 6525: }
6526:
1.911 bisitz 6527: #LC_nav_bar em {
6528: font-weight: bold;
6529: font-style: normal;
1.807 droeschl 6530: }
6531:
1.897 wenzelju 6532: ol.LC_primary_menu {
1.911 bisitz 6533: float: right;
1.934 droeschl 6534: margin: 0;
1.1075.2.2 raeburn 6535: padding: 0;
1.995 raeburn 6536: background-color: $pgbg_or_bgcolor;
1.807 droeschl 6537: }
6538:
1.852 droeschl 6539: ol#LC_PathBreadcrumbs {
1.911 bisitz 6540: margin: 0;
1.693 droeschl 6541: }
6542:
1.897 wenzelju 6543: ol.LC_primary_menu li {
1.1075.2.2 raeburn 6544: color: RGB(80, 80, 80);
6545: vertical-align: middle;
6546: text-align: left;
6547: list-style: none;
6548: float: left;
6549: }
6550:
6551: ol.LC_primary_menu li a {
6552: display: block;
6553: margin: 0;
6554: padding: 0 5px 0 10px;
6555: text-decoration: none;
6556: }
6557:
6558: ol.LC_primary_menu li ul {
6559: display: none;
6560: width: 10em;
6561: background-color: $data_table_light;
6562: }
6563:
6564: ol.LC_primary_menu li:hover ul, ol.LC_primary_menu li.hover ul {
6565: display: block;
6566: position: absolute;
6567: margin: 0;
6568: padding: 0;
1.1075.2.5 raeburn 6569: z-index: 2;
1.1075.2.2 raeburn 6570: }
6571:
6572: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
6573: font-size: 90%;
1.911 bisitz 6574: vertical-align: top;
1.1075.2.2 raeburn 6575: float: none;
1.1075.2.5 raeburn 6576: border-left: 1px solid black;
6577: border-right: 1px solid black;
1.1075.2.2 raeburn 6578: }
6579:
6580: ol.LC_primary_menu li:hover li a, ol.LC_primary_menu li.hover li a {
1.1075.2.5 raeburn 6581: background-color:$data_table_light;
1.1075.2.2 raeburn 6582: }
6583:
6584: ol.LC_primary_menu li li a:hover {
6585: color:$button_hover;
6586: background-color:$data_table_dark;
1.693 droeschl 6587: }
6588:
1.897 wenzelju 6589: ol.LC_primary_menu li img {
1.911 bisitz 6590: vertical-align: bottom;
1.934 droeschl 6591: height: 1.1em;
1.1075.2.3 raeburn 6592: margin: 0.2em 0 0 0;
1.693 droeschl 6593: }
6594:
1.897 wenzelju 6595: ol.LC_primary_menu a {
1.911 bisitz 6596: color: RGB(80, 80, 80);
6597: text-decoration: none;
1.693 droeschl 6598: }
1.795 www 6599:
1.949 droeschl 6600: ol.LC_primary_menu a.LC_new_message {
6601: font-weight:bold;
6602: color: darkred;
6603: }
6604:
1.975 raeburn 6605: ol.LC_docs_parameters {
6606: margin-left: 0;
6607: padding: 0;
6608: list-style: none;
6609: }
6610:
6611: ol.LC_docs_parameters li {
6612: margin: 0;
6613: padding-right: 20px;
6614: display: inline;
6615: }
6616:
1.976 raeburn 6617: ol.LC_docs_parameters li:before {
6618: content: "\\002022 \\0020";
6619: }
6620:
6621: li.LC_docs_parameters_title {
6622: font-weight: bold;
6623: }
6624:
6625: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
6626: content: "";
6627: }
6628:
1.897 wenzelju 6629: ul#LC_secondary_menu {
1.1075.2.23! raeburn 6630: clear: right;
1.911 bisitz 6631: color: $fontmenu;
6632: background: $tabbg;
6633: list-style: none;
6634: padding: 0;
6635: margin: 0;
6636: width: 100%;
1.995 raeburn 6637: text-align: left;
1.1075.2.4 raeburn 6638: float: left;
1.808 droeschl 6639: }
6640:
1.897 wenzelju 6641: ul#LC_secondary_menu li {
1.911 bisitz 6642: font-weight: bold;
6643: line-height: 1.8em;
6644: border-right: 1px solid black;
6645: vertical-align: middle;
1.1075.2.4 raeburn 6646: float: left;
6647: }
6648:
6649: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
6650: background-color: $data_table_light;
6651: }
6652:
6653: ul#LC_secondary_menu li a {
6654: padding: 0 0.8em;
6655: }
6656:
6657: ul#LC_secondary_menu li ul {
6658: display: none;
6659: }
6660:
6661: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
6662: display: block;
6663: position: absolute;
6664: margin: 0;
6665: padding: 0;
6666: list-style:none;
6667: float: none;
6668: background-color: $data_table_light;
1.1075.2.5 raeburn 6669: z-index: 2;
1.1075.2.10 raeburn 6670: margin-left: -1px;
1.1075.2.4 raeburn 6671: }
6672:
6673: ul#LC_secondary_menu li ul li {
6674: font-size: 90%;
6675: vertical-align: top;
6676: border-left: 1px solid black;
6677: border-right: 1px solid black;
6678: background-color: $data_table_light
6679: list-style:none;
6680: float: none;
6681: }
6682:
6683: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
6684: background-color: $data_table_dark;
1.807 droeschl 6685: }
6686:
1.847 tempelho 6687: ul.LC_TabContent {
1.911 bisitz 6688: display:block;
6689: background: $sidebg;
6690: border-bottom: solid 1px $lg_border_color;
6691: list-style:none;
1.1020 raeburn 6692: margin: -1px -10px 0 -10px;
1.911 bisitz 6693: padding: 0;
1.693 droeschl 6694: }
6695:
1.795 www 6696: ul.LC_TabContent li,
6697: ul.LC_TabContentBigger li {
1.911 bisitz 6698: float:left;
1.741 harmsja 6699: }
1.795 www 6700:
1.897 wenzelju 6701: ul#LC_secondary_menu li a {
1.911 bisitz 6702: color: $fontmenu;
6703: text-decoration: none;
1.693 droeschl 6704: }
1.795 www 6705:
1.721 harmsja 6706: ul.LC_TabContent {
1.952 onken 6707: min-height:20px;
1.721 harmsja 6708: }
1.795 www 6709:
6710: ul.LC_TabContent li {
1.911 bisitz 6711: vertical-align:middle;
1.959 onken 6712: padding: 0 16px 0 10px;
1.911 bisitz 6713: background-color:$tabbg;
6714: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 6715: border-left: solid 1px $font;
1.721 harmsja 6716: }
1.795 www 6717:
1.847 tempelho 6718: ul.LC_TabContent .right {
1.911 bisitz 6719: float:right;
1.847 tempelho 6720: }
6721:
1.911 bisitz 6722: ul.LC_TabContent li a,
6723: ul.LC_TabContent li {
6724: color:rgb(47,47,47);
6725: text-decoration:none;
6726: font-size:95%;
6727: font-weight:bold;
1.952 onken 6728: min-height:20px;
6729: }
6730:
1.959 onken 6731: ul.LC_TabContent li a:hover,
6732: ul.LC_TabContent li a:focus {
1.952 onken 6733: color: $button_hover;
1.959 onken 6734: background:none;
6735: outline:none;
1.952 onken 6736: }
6737:
6738: ul.LC_TabContent li:hover {
6739: color: $button_hover;
6740: cursor:pointer;
1.721 harmsja 6741: }
1.795 www 6742:
1.911 bisitz 6743: ul.LC_TabContent li.active {
1.952 onken 6744: color: $font;
1.911 bisitz 6745: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 6746: border-bottom:solid 1px #FFFFFF;
6747: cursor: default;
1.744 ehlerst 6748: }
1.795 www 6749:
1.959 onken 6750: ul.LC_TabContent li.active a {
6751: color:$font;
6752: background:#FFFFFF;
6753: outline: none;
6754: }
1.1047 raeburn 6755:
6756: ul.LC_TabContent li.goback {
6757: float: left;
6758: border-left: none;
6759: }
6760:
1.870 tempelho 6761: #maincoursedoc {
1.911 bisitz 6762: clear:both;
1.870 tempelho 6763: }
6764:
6765: ul.LC_TabContentBigger {
1.911 bisitz 6766: display:block;
6767: list-style:none;
6768: padding: 0;
1.870 tempelho 6769: }
6770:
1.795 www 6771: ul.LC_TabContentBigger li {
1.911 bisitz 6772: vertical-align:bottom;
6773: height: 30px;
6774: font-size:110%;
6775: font-weight:bold;
6776: color: #737373;
1.841 tempelho 6777: }
6778:
1.957 onken 6779: ul.LC_TabContentBigger li.active {
6780: position: relative;
6781: top: 1px;
6782: }
6783:
1.870 tempelho 6784: ul.LC_TabContentBigger li a {
1.911 bisitz 6785: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6786: height: 30px;
6787: line-height: 30px;
6788: text-align: center;
6789: display: block;
6790: text-decoration: none;
1.958 onken 6791: outline: none;
1.741 harmsja 6792: }
1.795 www 6793:
1.870 tempelho 6794: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6795: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6796: color:$font;
1.744 ehlerst 6797: }
1.795 www 6798:
1.870 tempelho 6799: ul.LC_TabContentBigger li b {
1.911 bisitz 6800: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6801: display: block;
6802: float: left;
6803: padding: 0 30px;
1.957 onken 6804: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 6805: }
6806:
1.956 onken 6807: ul.LC_TabContentBigger li:hover b {
6808: color:$button_hover;
6809: }
6810:
1.870 tempelho 6811: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6812: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6813: color:$font;
1.957 onken 6814: border: 0;
1.741 harmsja 6815: }
1.693 droeschl 6816:
1.870 tempelho 6817:
1.862 bisitz 6818: ul.LC_CourseBreadcrumbs {
6819: background: $sidebg;
1.1020 raeburn 6820: height: 2em;
1.862 bisitz 6821: padding-left: 10px;
1.1020 raeburn 6822: margin: 0;
1.862 bisitz 6823: list-style-position: inside;
6824: }
6825:
1.911 bisitz 6826: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6827: ol#LC_PathBreadcrumbs {
1.911 bisitz 6828: padding-left: 10px;
6829: margin: 0;
1.933 droeschl 6830: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 6831: }
6832:
1.911 bisitz 6833: ol#LC_MenuBreadcrumbs li,
6834: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6835: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6836: display: inline;
1.933 droeschl 6837: white-space: normal;
1.693 droeschl 6838: }
6839:
1.823 bisitz 6840: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6841: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6842: text-decoration: none;
6843: font-size:90%;
1.693 droeschl 6844: }
1.795 www 6845:
1.969 droeschl 6846: ol#LC_MenuBreadcrumbs h1 {
6847: display: inline;
6848: font-size: 90%;
6849: line-height: 2.5em;
6850: margin: 0;
6851: padding: 0;
6852: }
6853:
1.795 www 6854: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6855: text-decoration:none;
6856: font-size:100%;
6857: font-weight:bold;
1.693 droeschl 6858: }
1.795 www 6859:
1.840 bisitz 6860: .LC_Box {
1.911 bisitz 6861: border: solid 1px $lg_border_color;
6862: padding: 0 10px 10px 10px;
1.746 neumanie 6863: }
1.795 www 6864:
1.1020 raeburn 6865: .LC_DocsBox {
6866: border: solid 1px $lg_border_color;
6867: padding: 0 0 10px 10px;
6868: }
6869:
1.795 www 6870: .LC_AboutMe_Image {
1.911 bisitz 6871: float:left;
6872: margin-right:10px;
1.747 neumanie 6873: }
1.795 www 6874:
6875: .LC_Clear_AboutMe_Image {
1.911 bisitz 6876: clear:left;
1.747 neumanie 6877: }
1.795 www 6878:
1.721 harmsja 6879: dl.LC_ListStyleClean dt {
1.911 bisitz 6880: padding-right: 5px;
6881: display: table-header-group;
1.693 droeschl 6882: }
6883:
1.721 harmsja 6884: dl.LC_ListStyleClean dd {
1.911 bisitz 6885: display: table-row;
1.693 droeschl 6886: }
6887:
1.721 harmsja 6888: .LC_ListStyleClean,
6889: .LC_ListStyleSimple,
6890: .LC_ListStyleNormal,
1.795 www 6891: .LC_ListStyleSpecial {
1.911 bisitz 6892: /* display:block; */
6893: list-style-position: inside;
6894: list-style-type: none;
6895: overflow: hidden;
6896: padding: 0;
1.693 droeschl 6897: }
6898:
1.721 harmsja 6899: .LC_ListStyleSimple li,
6900: .LC_ListStyleSimple dd,
6901: .LC_ListStyleNormal li,
6902: .LC_ListStyleNormal dd,
6903: .LC_ListStyleSpecial li,
1.795 www 6904: .LC_ListStyleSpecial dd {
1.911 bisitz 6905: margin: 0;
6906: padding: 5px 5px 5px 10px;
6907: clear: both;
1.693 droeschl 6908: }
6909:
1.721 harmsja 6910: .LC_ListStyleClean li,
6911: .LC_ListStyleClean dd {
1.911 bisitz 6912: padding-top: 0;
6913: padding-bottom: 0;
1.693 droeschl 6914: }
6915:
1.721 harmsja 6916: .LC_ListStyleSimple dd,
1.795 www 6917: .LC_ListStyleSimple li {
1.911 bisitz 6918: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6919: }
6920:
1.721 harmsja 6921: .LC_ListStyleSpecial li,
6922: .LC_ListStyleSpecial dd {
1.911 bisitz 6923: list-style-type: none;
6924: background-color: RGB(220, 220, 220);
6925: margin-bottom: 4px;
1.693 droeschl 6926: }
6927:
1.721 harmsja 6928: table.LC_SimpleTable {
1.911 bisitz 6929: margin:5px;
6930: border:solid 1px $lg_border_color;
1.795 www 6931: }
1.693 droeschl 6932:
1.721 harmsja 6933: table.LC_SimpleTable tr {
1.911 bisitz 6934: padding: 0;
6935: border:solid 1px $lg_border_color;
1.693 droeschl 6936: }
1.795 www 6937:
6938: table.LC_SimpleTable thead {
1.911 bisitz 6939: background:rgb(220,220,220);
1.693 droeschl 6940: }
6941:
1.721 harmsja 6942: div.LC_columnSection {
1.911 bisitz 6943: display: block;
6944: clear: both;
6945: overflow: hidden;
6946: margin: 0;
1.693 droeschl 6947: }
6948:
1.721 harmsja 6949: div.LC_columnSection>* {
1.911 bisitz 6950: float: left;
6951: margin: 10px 20px 10px 0;
6952: overflow:hidden;
1.693 droeschl 6953: }
1.721 harmsja 6954:
1.795 www 6955: table em {
1.911 bisitz 6956: font-weight: bold;
6957: font-style: normal;
1.748 schulted 6958: }
1.795 www 6959:
1.779 bisitz 6960: table.LC_tableBrowseRes,
1.795 www 6961: table.LC_tableOfContent {
1.911 bisitz 6962: border:none;
6963: border-spacing: 1px;
6964: padding: 3px;
6965: background-color: #FFFFFF;
6966: font-size: 90%;
1.753 droeschl 6967: }
1.789 droeschl 6968:
1.911 bisitz 6969: table.LC_tableOfContent {
6970: border-collapse: collapse;
1.789 droeschl 6971: }
6972:
1.771 droeschl 6973: table.LC_tableBrowseRes a,
1.768 schulted 6974: table.LC_tableOfContent a {
1.911 bisitz 6975: background-color: transparent;
6976: text-decoration: none;
1.753 droeschl 6977: }
6978:
1.795 www 6979: table.LC_tableOfContent img {
1.911 bisitz 6980: border: none;
6981: height: 1.3em;
6982: vertical-align: text-bottom;
6983: margin-right: 0.3em;
1.753 droeschl 6984: }
1.757 schulted 6985:
1.795 www 6986: a#LC_content_toolbar_firsthomework {
1.911 bisitz 6987: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 6988: }
6989:
1.795 www 6990: a#LC_content_toolbar_everything {
1.911 bisitz 6991: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 6992: }
6993:
1.795 www 6994: a#LC_content_toolbar_uncompleted {
1.911 bisitz 6995: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 6996: }
6997:
1.795 www 6998: #LC_content_toolbar_clearbubbles {
1.911 bisitz 6999: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7000: }
7001:
1.795 www 7002: a#LC_content_toolbar_changefolder {
1.911 bisitz 7003: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7004: }
7005:
1.795 www 7006: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7007: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7008: }
7009:
1.1043 raeburn 7010: a#LC_content_toolbar_edittoplevel {
7011: background-image:url(/res/adm/pages/edittoplevel.gif);
7012: }
7013:
1.795 www 7014: ul#LC_toolbar li a:hover {
1.911 bisitz 7015: background-position: bottom center;
1.757 schulted 7016: }
7017:
1.795 www 7018: ul#LC_toolbar {
1.911 bisitz 7019: padding: 0;
7020: margin: 2px;
7021: list-style:none;
7022: position:relative;
7023: background-color:white;
1.1075.2.9 raeburn 7024: overflow: auto;
1.757 schulted 7025: }
7026:
1.795 www 7027: ul#LC_toolbar li {
1.911 bisitz 7028: border:1px solid white;
7029: padding: 0;
7030: margin: 0;
7031: float: left;
7032: display:inline;
7033: vertical-align:middle;
1.1075.2.9 raeburn 7034: white-space: nowrap;
1.911 bisitz 7035: }
1.757 schulted 7036:
1.783 amueller 7037:
1.795 www 7038: a.LC_toolbarItem {
1.911 bisitz 7039: display:block;
7040: padding: 0;
7041: margin: 0;
7042: height: 32px;
7043: width: 32px;
7044: color:white;
7045: border: none;
7046: background-repeat:no-repeat;
7047: background-color:transparent;
1.757 schulted 7048: }
7049:
1.915 droeschl 7050: ul.LC_funclist {
7051: margin: 0;
7052: padding: 0.5em 1em 0.5em 0;
7053: }
7054:
1.933 droeschl 7055: ul.LC_funclist > li:first-child {
7056: font-weight:bold;
7057: margin-left:0.8em;
7058: }
7059:
1.915 droeschl 7060: ul.LC_funclist + ul.LC_funclist {
7061: /*
7062: left border as a seperator if we have more than
7063: one list
7064: */
7065: border-left: 1px solid $sidebg;
7066: /*
7067: this hides the left border behind the border of the
7068: outer box if element is wrapped to the next 'line'
7069: */
7070: margin-left: -1px;
7071: }
7072:
1.843 bisitz 7073: ul.LC_funclist li {
1.915 droeschl 7074: display: inline;
1.782 bisitz 7075: white-space: nowrap;
1.915 droeschl 7076: margin: 0 0 0 25px;
7077: line-height: 150%;
1.782 bisitz 7078: }
7079:
1.974 wenzelju 7080: .LC_hidden {
7081: display: none;
7082: }
7083:
1.1030 www 7084: .LCmodal-overlay {
7085: position:fixed;
7086: top:0;
7087: right:0;
7088: bottom:0;
7089: left:0;
7090: height:100%;
7091: width:100%;
7092: margin:0;
7093: padding:0;
7094: background:#999;
7095: opacity:.75;
7096: filter: alpha(opacity=75);
7097: -moz-opacity: 0.75;
7098: z-index:101;
7099: }
7100:
7101: * html .LCmodal-overlay {
7102: position: absolute;
7103: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7104: }
7105:
7106: .LCmodal-window {
7107: position:fixed;
7108: top:50%;
7109: left:50%;
7110: margin:0;
7111: padding:0;
7112: z-index:102;
7113: }
7114:
7115: * html .LCmodal-window {
7116: position:absolute;
7117: }
7118:
7119: .LCclose-window {
7120: position:absolute;
7121: width:32px;
7122: height:32px;
7123: right:8px;
7124: top:8px;
7125: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7126: text-indent:-99999px;
7127: overflow:hidden;
7128: cursor:pointer;
7129: }
7130:
1.1075.2.17 raeburn 7131: /*
7132: styles used by TTH when "Default set of options to pass to tth/m
7133: when converting TeX" in course settings has been set
7134:
7135: option passed: -t
7136:
7137: */
7138:
7139: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
7140: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
7141: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
7142: td div.norm {line-height:normal;}
7143:
7144: /*
7145: option passed -y3
7146: */
7147:
7148: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
7149: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
7150: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
7151:
1.343 albertel 7152: END
7153: }
7154:
1.306 albertel 7155: =pod
7156:
7157: =item * &headtag()
7158:
7159: Returns a uniform footer for LON-CAPA web pages.
7160:
1.307 albertel 7161: Inputs: $title - optional title for the head
7162: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 7163: $args - optional arguments
1.319 albertel 7164: force_register - if is true call registerurl so the remote is
7165: informed
1.415 albertel 7166: redirect -> array ref of
7167: 1- seconds before redirect occurs
7168: 2- url to redirect to
7169: 3- whether the side effect should occur
1.315 albertel 7170: (side effect of setting
7171: $env{'internal.head.redirect'} to the url
7172: redirected too)
1.352 albertel 7173: domain -> force to color decorate a page for a specific
7174: domain
7175: function -> force usage of a specific rolish color scheme
7176: bgcolor -> override the default page bgcolor
1.460 albertel 7177: no_auto_mt_title
7178: -> prevent &mt()ing the title arg
1.464 albertel 7179:
1.306 albertel 7180: =cut
7181:
7182: sub headtag {
1.313 albertel 7183: my ($title,$head_extra,$args) = @_;
1.306 albertel 7184:
1.363 albertel 7185: my $function = $args->{'function'} || &get_users_function();
7186: my $domain = $args->{'domain'} || &determinedomain();
7187: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 7188: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 7189: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 7190: #time(),
1.418 albertel 7191: $env{'environment.color.timestamp'},
1.363 albertel 7192: $function,$domain,$bgcolor);
7193:
1.369 www 7194: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 7195:
1.308 albertel 7196: my $result =
7197: '<head>'.
1.461 albertel 7198: &font_settings();
1.319 albertel 7199:
1.1064 raeburn 7200: my $inhibitprint = &print_suppression();
7201:
1.461 albertel 7202: if (!$args->{'frameset'}) {
7203: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
7204: }
1.1075.2.12 raeburn 7205: if ($args->{'force_register'}) {
7206: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 7207: }
1.436 albertel 7208: if (!$args->{'no_nav_bar'}
7209: && !$args->{'only_body'}
7210: && !$args->{'frameset'}) {
7211: $result .= &help_menu_js();
1.1032 www 7212: $result.=&modal_window();
1.1038 www 7213: $result.=&togglebox_script();
1.1034 www 7214: $result.=&wishlist_window();
1.1041 www 7215: $result.=&LCprogressbarUpdate_script();
1.1034 www 7216: } else {
7217: if ($args->{'add_modal'}) {
7218: $result.=&modal_window();
7219: }
7220: if ($args->{'add_wishlist'}) {
7221: $result.=&wishlist_window();
7222: }
1.1038 www 7223: if ($args->{'add_togglebox'}) {
7224: $result.=&togglebox_script();
7225: }
1.1041 www 7226: if ($args->{'add_progressbar'}) {
7227: $result.=&LCprogressbarUpdate_script();
7228: }
1.436 albertel 7229: }
1.314 albertel 7230: if (ref($args->{'redirect'})) {
1.414 albertel 7231: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 7232: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 7233: if (!$inhibit_continue) {
7234: $env{'internal.head.redirect'} = $url;
7235: }
1.313 albertel 7236: $result.=<<ADDMETA
7237: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 7238: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 7239: ADDMETA
7240: }
1.306 albertel 7241: if (!defined($title)) {
7242: $title = 'The LearningOnline Network with CAPA';
7243: }
1.460 albertel 7244: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
7245: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 7246: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
1.1064 raeburn 7247: .$inhibitprint
1.414 albertel 7248: .$head_extra;
1.962 droeschl 7249: return $result.'</head>';
1.306 albertel 7250: }
7251:
7252: =pod
7253:
1.340 albertel 7254: =item * &font_settings()
7255:
7256: Returns neccessary <meta> to set the proper encoding
7257:
7258: Inputs: none
7259:
7260: =cut
7261:
7262: sub font_settings {
7263: my $headerstring='';
1.647 www 7264: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 7265: $headerstring.=
7266: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
7267: }
7268: return $headerstring;
7269: }
7270:
1.341 albertel 7271: =pod
7272:
1.1064 raeburn 7273: =item * &print_suppression()
7274:
7275: In course context returns css which causes the body to be blank when media="print",
7276: if printout generation is unavailable for the current resource.
7277:
7278: This could be because:
7279:
7280: (a) printstartdate is in the future
7281:
7282: (b) printenddate is in the past
7283:
7284: (c) there is an active exam block with "printout"
7285: functionality blocked
7286:
7287: Users with pav, pfo or evb privileges are exempt.
7288:
7289: Inputs: none
7290:
7291: =cut
7292:
7293:
7294: sub print_suppression {
7295: my $noprint;
7296: if ($env{'request.course.id'}) {
7297: my $scope = $env{'request.course.id'};
7298: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7299: (&Apache::lonnet::allowed('pfo',$scope))) {
7300: return;
7301: }
7302: if ($env{'request.course.sec'} ne '') {
7303: $scope .= "/$env{'request.course.sec'}";
7304: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7305: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 7306: return;
1.1064 raeburn 7307: }
7308: }
7309: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
7310: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1065 raeburn 7311: my $blocked = &blocking_status('printout',$cnum,$cdom);
1.1064 raeburn 7312: if ($blocked) {
7313: my $checkrole = "cm./$cdom/$cnum";
7314: if ($env{'request.course.sec'} ne '') {
7315: $checkrole .= "/$env{'request.course.sec'}";
7316: }
7317: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
7318: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
7319: $noprint = 1;
7320: }
7321: }
7322: unless ($noprint) {
7323: my $symb = &Apache::lonnet::symbread();
7324: if ($symb ne '') {
7325: my $navmap = Apache::lonnavmaps::navmap->new();
7326: if (ref($navmap)) {
7327: my $res = $navmap->getBySymb($symb);
7328: if (ref($res)) {
7329: if (!$res->resprintable()) {
7330: $noprint = 1;
7331: }
7332: }
7333: }
7334: }
7335: }
7336: if ($noprint) {
7337: return <<"ENDSTYLE";
7338: <style type="text/css" media="print">
7339: body { display:none }
7340: </style>
7341: ENDSTYLE
7342: }
7343: }
7344: return;
7345: }
7346:
7347: =pod
7348:
1.341 albertel 7349: =item * &xml_begin()
7350:
7351: Returns the needed doctype and <html>
7352:
7353: Inputs: none
7354:
7355: =cut
7356:
7357: sub xml_begin {
7358: my $output='';
7359:
7360: if ($env{'browser.mathml'}) {
7361: $output='<?xml version="1.0"?>'
7362: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
7363: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
7364:
7365: # .'<!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">] >'
7366: .'<!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">'
7367: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
7368: .'xmlns="http://www.w3.org/1999/xhtml">';
7369: } else {
1.849 bisitz 7370: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
7371: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 7372: }
7373: return $output;
7374: }
1.340 albertel 7375:
7376: =pod
7377:
1.306 albertel 7378: =item * &start_page()
7379:
7380: Returns a complete <html> .. <body> section for LON-CAPA web pages.
7381:
1.648 raeburn 7382: Inputs:
7383:
7384: =over 4
7385:
7386: $title - optional title for the page
7387:
7388: $head_extra - optional extra HTML to incude inside the <head>
7389:
7390: $args - additional optional args supported are:
7391:
7392: =over 8
7393:
7394: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 7395: arg on
1.814 bisitz 7396: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 7397: add_entries -> additional attributes to add to the <body>
7398: domain -> force to color decorate a page for a
1.317 albertel 7399: specific domain
1.648 raeburn 7400: function -> force usage of a specific rolish color
1.317 albertel 7401: scheme
1.648 raeburn 7402: redirect -> see &headtag()
7403: bgcolor -> override the default page bg color
7404: js_ready -> return a string ready for being used in
1.317 albertel 7405: a javascript writeln
1.648 raeburn 7406: html_encode -> return a string ready for being used in
1.320 albertel 7407: a html attribute
1.648 raeburn 7408: force_register -> if is true will turn on the &bodytag()
1.317 albertel 7409: $forcereg arg
1.648 raeburn 7410: frameset -> if true will start with a <frameset>
1.330 albertel 7411: rather than <body>
1.648 raeburn 7412: skip_phases -> hash ref of
1.338 albertel 7413: head -> skip the <html><head> generation
7414: body -> skip all <body> generation
1.1075.2.12 raeburn 7415: no_inline_link -> if true and in remote mode, don't show the
7416: 'Switch To Inline Menu' link
1.648 raeburn 7417: no_auto_mt_title -> prevent &mt()ing the title arg
7418: inherit_jsmath -> when creating popup window in a page,
7419: should it have jsmath forced on by the
7420: current page
1.867 kalberla 7421: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 7422: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.15 raeburn 7423: group -> includes the current group, if page is for a
7424: specific group
1.361 albertel 7425:
1.648 raeburn 7426: =back
1.460 albertel 7427:
1.648 raeburn 7428: =back
1.562 albertel 7429:
1.306 albertel 7430: =cut
7431:
7432: sub start_page {
1.309 albertel 7433: my ($title,$head_extra,$args) = @_;
1.318 albertel 7434: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 7435:
1.315 albertel 7436: $env{'internal.start_page'}++;
1.1075.2.15 raeburn 7437: my ($result,@advtools);
1.964 droeschl 7438:
1.338 albertel 7439: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1030 www 7440: $result .= &xml_begin() . &headtag($title, $head_extra, $args);
1.338 albertel 7441: }
7442:
7443: if (! exists($args->{'skip_phases'}{'body'}) ) {
7444: if ($args->{'frameset'}) {
7445: my $attr_string = &make_attr_string($args->{'force_register'},
7446: $args->{'add_entries'});
7447: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 7448: } else {
7449: $result .=
7450: &bodytag($title,
7451: $args->{'function'}, $args->{'add_entries'},
7452: $args->{'only_body'}, $args->{'domain'},
7453: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 7454: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.15 raeburn 7455: $args, \@advtools);
1.831 bisitz 7456: }
1.330 albertel 7457: }
1.338 albertel 7458:
1.315 albertel 7459: if ($args->{'js_ready'}) {
1.713 kaisler 7460: $result = &js_ready($result);
1.315 albertel 7461: }
1.320 albertel 7462: if ($args->{'html_encode'}) {
1.713 kaisler 7463: $result = &html_encode($result);
7464: }
7465:
1.813 bisitz 7466: # Preparation for new and consistent functionlist at top of screen
7467: # if ($args->{'functionlist'}) {
7468: # $result .= &build_functionlist();
7469: #}
7470:
1.964 droeschl 7471: # Don't add anything more if only_body wanted or in const space
7472: return $result if $args->{'only_body'}
7473: || $env{'request.state'} eq 'construct';
1.813 bisitz 7474:
7475: #Breadcrumbs
1.758 kaisler 7476: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
7477: &Apache::lonhtmlcommon::clear_breadcrumbs();
7478: #if any br links exists, add them to the breadcrumbs
7479: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
7480: foreach my $crumb (@{$args->{'bread_crumbs'}}){
7481: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
7482: }
7483: }
1.1075.2.19 raeburn 7484: # if @advtools array contains items add then to the breadcrumbs
7485: if (@advtools > 0) {
7486: &Apache::lonmenu::advtools_crumbs(@advtools);
7487: }
1.758 kaisler 7488:
7489: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
7490: if(exists($args->{'bread_crumbs_component'})){
7491: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
7492: }else{
7493: $result .= &Apache::lonhtmlcommon::breadcrumbs();
7494: }
1.1075.2.21 raeburn 7495: } elsif ($env{'request.noversionuri'} =~ m{^/res/}) {
7496: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 7497: }
1.315 albertel 7498: return $result;
1.306 albertel 7499: }
7500:
7501: sub end_page {
1.315 albertel 7502: my ($args) = @_;
7503: $env{'internal.end_page'}++;
1.330 albertel 7504: my $result;
1.335 albertel 7505: if ($args->{'discussion'}) {
7506: my ($target,$parser);
7507: if (ref($args->{'discussion'})) {
7508: ($target,$parser) =($args->{'discussion'}{'target'},
7509: $args->{'discussion'}{'parser'});
7510: }
7511: $result .= &Apache::lonxml::xmlend($target,$parser);
7512: }
1.330 albertel 7513: if ($args->{'frameset'}) {
7514: $result .= '</frameset>';
7515: } else {
1.635 raeburn 7516: $result .= &endbodytag($args);
1.330 albertel 7517: }
1.1075.2.6 raeburn 7518: unless ($args->{'notbody'}) {
7519: $result .= "\n</html>";
7520: }
1.330 albertel 7521:
1.315 albertel 7522: if ($args->{'js_ready'}) {
1.317 albertel 7523: $result = &js_ready($result);
1.315 albertel 7524: }
1.335 albertel 7525:
1.320 albertel 7526: if ($args->{'html_encode'}) {
7527: $result = &html_encode($result);
7528: }
1.335 albertel 7529:
1.315 albertel 7530: return $result;
7531: }
7532:
1.1034 www 7533: sub wishlist_window {
7534: return(<<'ENDWISHLIST');
1.1046 raeburn 7535: <script type="text/javascript">
1.1034 www 7536: // <![CDATA[
7537: // <!-- BEGIN LON-CAPA Internal
7538: function set_wishlistlink(title, path) {
7539: if (!title) {
7540: title = document.title;
7541: title = title.replace(/^LON-CAPA /,'');
7542: }
7543: if (!path) {
7544: path = location.pathname;
7545: }
7546: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
7547: 'wishlistNewLink','width=560,height=350,scrollbars=0');
7548: }
7549: // END LON-CAPA Internal -->
7550: // ]]>
7551: </script>
7552: ENDWISHLIST
7553: }
7554:
1.1030 www 7555: sub modal_window {
7556: return(<<'ENDMODAL');
1.1046 raeburn 7557: <script type="text/javascript">
1.1030 www 7558: // <![CDATA[
7559: // <!-- BEGIN LON-CAPA Internal
7560: var modalWindow = {
7561: parent:"body",
7562: windowId:null,
7563: content:null,
7564: width:null,
7565: height:null,
7566: close:function()
7567: {
7568: $(".LCmodal-window").remove();
7569: $(".LCmodal-overlay").remove();
7570: },
7571: open:function()
7572: {
7573: var modal = "";
7574: modal += "<div class=\"LCmodal-overlay\"></div>";
7575: 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;\">";
7576: modal += this.content;
7577: modal += "</div>";
7578:
7579: $(this.parent).append(modal);
7580:
7581: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
7582: $(".LCclose-window").click(function(){modalWindow.close();});
7583: $(".LCmodal-overlay").click(function(){modalWindow.close();});
7584: }
7585: };
1.1031 www 7586: var openMyModal = function(source,width,height,scrolling)
1.1030 www 7587: {
7588: modalWindow.windowId = "myModal";
7589: modalWindow.width = width;
7590: modalWindow.height = height;
1.1031 www 7591: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='true' src='" + source + "'></iframe>";
1.1030 www 7592: modalWindow.open();
7593: };
7594: // END LON-CAPA Internal -->
7595: // ]]>
7596: </script>
7597: ENDMODAL
7598: }
7599:
7600: sub modal_link {
1.1052 www 7601: my ($link,$linktext,$width,$height,$target,$scrolling,$title)=@_;
1.1030 www 7602: unless ($width) { $width=480; }
7603: unless ($height) { $height=400; }
1.1031 www 7604: unless ($scrolling) { $scrolling='yes'; }
1.1074 raeburn 7605: my $target_attr;
7606: if (defined($target)) {
7607: $target_attr = 'target="'.$target.'"';
7608: }
7609: return <<"ENDLINK";
7610: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling'); return false;">
7611: $linktext</a>
7612: ENDLINK
1.1030 www 7613: }
7614:
1.1032 www 7615: sub modal_adhoc_script {
7616: my ($funcname,$width,$height,$content)=@_;
7617: return (<<ENDADHOC);
1.1046 raeburn 7618: <script type="text/javascript">
1.1032 www 7619: // <![CDATA[
7620: var $funcname = function()
7621: {
7622: modalWindow.windowId = "myModal";
7623: modalWindow.width = $width;
7624: modalWindow.height = $height;
7625: modalWindow.content = '$content';
7626: modalWindow.open();
7627: };
7628: // ]]>
7629: </script>
7630: ENDADHOC
7631: }
7632:
1.1041 www 7633: sub modal_adhoc_inner {
7634: my ($funcname,$width,$height,$content)=@_;
7635: my $innerwidth=$width-20;
7636: $content=&js_ready(
1.1042 www 7637: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1041 www 7638: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px').
7639: $content.
7640: &end_scrollbox().
7641: &end_page()
7642: );
7643: return &modal_adhoc_script($funcname,$width,$height,$content);
7644: }
7645:
7646: sub modal_adhoc_window {
7647: my ($funcname,$width,$height,$content,$linktext)=@_;
7648: return &modal_adhoc_inner($funcname,$width,$height,$content).
7649: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
7650: }
7651:
7652: sub modal_adhoc_launch {
7653: my ($funcname,$width,$height,$content)=@_;
7654: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
7655: <script type="text/javascript">
7656: // <![CDATA[
7657: $funcname();
7658: // ]]>
7659: </script>
7660: ENDLAUNCH
7661: }
7662:
7663: sub modal_adhoc_close {
7664: return (<<ENDCLOSE);
7665: <script type="text/javascript">
7666: // <![CDATA[
7667: modalWindow.close();
7668: // ]]>
7669: </script>
7670: ENDCLOSE
7671: }
7672:
1.1038 www 7673: sub togglebox_script {
7674: return(<<ENDTOGGLE);
7675: <script type="text/javascript">
7676: // <![CDATA[
7677: function LCtoggleDisplay(id,hidetext,showtext) {
7678: link = document.getElementById(id + "link").childNodes[0];
7679: with (document.getElementById(id).style) {
7680: if (display == "none" ) {
7681: display = "inline";
7682: link.nodeValue = hidetext;
7683: } else {
7684: display = "none";
7685: link.nodeValue = showtext;
7686: }
7687: }
7688: }
7689: // ]]>
7690: </script>
7691: ENDTOGGLE
7692: }
7693:
1.1039 www 7694: sub start_togglebox {
7695: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
7696: unless ($heading) { $heading=''; } else { $heading.=' '; }
7697: unless ($showtext) { $showtext=&mt('show'); }
7698: unless ($hidetext) { $hidetext=&mt('hide'); }
7699: unless ($headerbg) { $headerbg='#FFFFFF'; }
7700: return &start_data_table().
7701: &start_data_table_header_row().
7702: '<td bgcolor="'.$headerbg.'">'.$heading.
7703: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
7704: $showtext.'\')">'.$showtext.'</a>]</td>'.
7705: &end_data_table_header_row().
7706: '<tr id="'.$id.'" style="display:none""><td>';
7707: }
7708:
7709: sub end_togglebox {
7710: return '</td></tr>'.&end_data_table();
7711: }
7712:
1.1041 www 7713: sub LCprogressbar_script {
1.1045 www 7714: my ($id)=@_;
1.1041 www 7715: return(<<ENDPROGRESS);
7716: <script type="text/javascript">
7717: // <![CDATA[
1.1045 www 7718: \$('#progressbar$id').progressbar({
1.1041 www 7719: value: 0,
7720: change: function(event, ui) {
7721: var newVal = \$(this).progressbar('option', 'value');
7722: \$('.pblabel', this).text(LCprogressTxt);
7723: }
7724: });
7725: // ]]>
7726: </script>
7727: ENDPROGRESS
7728: }
7729:
7730: sub LCprogressbarUpdate_script {
7731: return(<<ENDPROGRESSUPDATE);
7732: <style type="text/css">
7733: .ui-progressbar { position:relative; }
7734: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
7735: </style>
7736: <script type="text/javascript">
7737: // <![CDATA[
1.1045 www 7738: var LCprogressTxt='---';
7739:
7740: function LCupdateProgress(percent,progresstext,id) {
1.1041 www 7741: LCprogressTxt=progresstext;
1.1045 www 7742: \$('#progressbar'+id).progressbar('value',percent);
1.1041 www 7743: }
7744: // ]]>
7745: </script>
7746: ENDPROGRESSUPDATE
7747: }
7748:
1.1042 www 7749: my $LClastpercent;
1.1045 www 7750: my $LCidcnt;
7751: my $LCcurrentid;
1.1042 www 7752:
1.1041 www 7753: sub LCprogressbar {
1.1042 www 7754: my ($r)=(@_);
7755: $LClastpercent=0;
1.1045 www 7756: $LCidcnt++;
7757: $LCcurrentid=$$.'_'.$LCidcnt;
1.1041 www 7758: my $starting=&mt('Starting');
7759: my $content=(<<ENDPROGBAR);
7760: <p>
1.1045 www 7761: <div id="progressbar$LCcurrentid">
1.1041 www 7762: <span class="pblabel">$starting</span>
7763: </div>
7764: </p>
7765: ENDPROGBAR
1.1045 www 7766: &r_print($r,$content.&LCprogressbar_script($LCcurrentid));
1.1041 www 7767: }
7768:
7769: sub LCprogressbarUpdate {
1.1042 www 7770: my ($r,$val,$text)=@_;
7771: unless ($val) {
7772: if ($LClastpercent) {
7773: $val=$LClastpercent;
7774: } else {
7775: $val=0;
7776: }
7777: }
1.1041 www 7778: if ($val<0) { $val=0; }
7779: if ($val>100) { $val=0; }
1.1042 www 7780: $LClastpercent=$val;
1.1041 www 7781: unless ($text) { $text=$val.'%'; }
7782: $text=&js_ready($text);
1.1044 www 7783: &r_print($r,<<ENDUPDATE);
1.1041 www 7784: <script type="text/javascript">
7785: // <![CDATA[
1.1045 www 7786: LCupdateProgress($val,'$text','$LCcurrentid');
1.1041 www 7787: // ]]>
7788: </script>
7789: ENDUPDATE
1.1035 www 7790: }
7791:
1.1042 www 7792: sub LCprogressbarClose {
7793: my ($r)=@_;
7794: $LClastpercent=0;
1.1044 www 7795: &r_print($r,<<ENDCLOSE);
1.1042 www 7796: <script type="text/javascript">
7797: // <![CDATA[
1.1045 www 7798: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 7799: // ]]>
7800: </script>
7801: ENDCLOSE
1.1044 www 7802: }
7803:
7804: sub r_print {
7805: my ($r,$to_print)=@_;
7806: if ($r) {
7807: $r->print($to_print);
7808: $r->rflush();
7809: } else {
7810: print($to_print);
7811: }
1.1042 www 7812: }
7813:
1.320 albertel 7814: sub html_encode {
7815: my ($result) = @_;
7816:
1.322 albertel 7817: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 7818:
7819: return $result;
7820: }
1.1044 www 7821:
1.317 albertel 7822: sub js_ready {
7823: my ($result) = @_;
7824:
1.323 albertel 7825: $result =~ s/[\n\r]/ /xmsg;
7826: $result =~ s/\\/\\\\/xmsg;
7827: $result =~ s/'/\\'/xmsg;
1.372 albertel 7828: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 7829:
7830: return $result;
7831: }
7832:
1.315 albertel 7833: sub validate_page {
7834: if ( exists($env{'internal.start_page'})
1.316 albertel 7835: && $env{'internal.start_page'} > 1) {
7836: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 7837: $env{'internal.start_page'}.' '.
1.316 albertel 7838: $ENV{'request.filename'});
1.315 albertel 7839: }
7840: if ( exists($env{'internal.end_page'})
1.316 albertel 7841: && $env{'internal.end_page'} > 1) {
7842: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 7843: $env{'internal.end_page'}.' '.
1.316 albertel 7844: $env{'request.filename'});
1.315 albertel 7845: }
7846: if ( exists($env{'internal.start_page'})
7847: && ! exists($env{'internal.end_page'})) {
1.316 albertel 7848: &Apache::lonnet::logthis('start_page called without end_page '.
7849: $env{'request.filename'});
1.315 albertel 7850: }
7851: if ( ! exists($env{'internal.start_page'})
7852: && exists($env{'internal.end_page'})) {
1.316 albertel 7853: &Apache::lonnet::logthis('end_page called without start_page'.
7854: $env{'request.filename'});
1.315 albertel 7855: }
1.306 albertel 7856: }
1.315 albertel 7857:
1.996 www 7858:
7859: sub start_scrollbox {
1.1075 raeburn 7860: my ($outerwidth,$width,$height,$id,$bgcolor)=@_;
1.998 raeburn 7861: unless ($outerwidth) { $outerwidth='520px'; }
7862: unless ($width) { $width='500px'; }
7863: unless ($height) { $height='200px'; }
1.1075 raeburn 7864: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 7865: if ($id ne '') {
1.1020 raeburn 7866: $table_id = " id='table_$id'";
7867: $div_id = " id='div_$id'";
1.1018 raeburn 7868: }
1.1075 raeburn 7869: if ($bgcolor ne '') {
7870: $tdcol = "background-color: $bgcolor;";
7871: }
7872: return <<"END";
7873: <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>
7874: END
1.996 www 7875: }
7876:
7877: sub end_scrollbox {
1.1036 www 7878: return '</div></td></tr></table>';
1.996 www 7879: }
7880:
1.318 albertel 7881: sub simple_error_page {
7882: my ($r,$title,$msg) = @_;
7883: my $page =
7884: &Apache::loncommon::start_page($title).
1.1075.2.15 raeburn 7885: '<p class="LC_error">'.&mt($msg).'</p>'.
1.318 albertel 7886: &Apache::loncommon::end_page();
7887: if (ref($r)) {
7888: $r->print($page);
1.327 albertel 7889: return;
1.318 albertel 7890: }
7891: return $page;
7892: }
1.347 albertel 7893:
7894: {
1.610 albertel 7895: my @row_count;
1.961 onken 7896:
7897: sub start_data_table_count {
7898: unshift(@row_count, 0);
7899: return;
7900: }
7901:
7902: sub end_data_table_count {
7903: shift(@row_count);
7904: return;
7905: }
7906:
1.347 albertel 7907: sub start_data_table {
1.1018 raeburn 7908: my ($add_class,$id) = @_;
1.422 albertel 7909: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 7910: my $table_id;
7911: if (defined($id)) {
7912: $table_id = ' id="'.$id.'"';
7913: }
1.961 onken 7914: &start_data_table_count();
1.1018 raeburn 7915: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 7916: }
7917:
7918: sub end_data_table {
1.961 onken 7919: &end_data_table_count();
1.389 albertel 7920: return '</table>'."\n";;
1.347 albertel 7921: }
7922:
7923: sub start_data_table_row {
1.974 wenzelju 7924: my ($add_class, $id) = @_;
1.610 albertel 7925: $row_count[0]++;
7926: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 7927: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 7928: $id = (' id="'.$id.'"') unless ($id eq '');
7929: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 7930: }
1.471 banghart 7931:
7932: sub continue_data_table_row {
1.974 wenzelju 7933: my ($add_class, $id) = @_;
1.610 albertel 7934: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 7935: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
7936: $id = (' id="'.$id.'"') unless ($id eq '');
7937: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 7938: }
1.347 albertel 7939:
7940: sub end_data_table_row {
1.389 albertel 7941: return '</tr>'."\n";;
1.347 albertel 7942: }
1.367 www 7943:
1.421 albertel 7944: sub start_data_table_empty_row {
1.707 bisitz 7945: # $row_count[0]++;
1.421 albertel 7946: return '<tr class="LC_empty_row" >'."\n";;
7947: }
7948:
7949: sub end_data_table_empty_row {
7950: return '</tr>'."\n";;
7951: }
7952:
1.367 www 7953: sub start_data_table_header_row {
1.389 albertel 7954: return '<tr class="LC_header_row">'."\n";;
1.367 www 7955: }
7956:
7957: sub end_data_table_header_row {
1.389 albertel 7958: return '</tr>'."\n";;
1.367 www 7959: }
1.890 droeschl 7960:
7961: sub data_table_caption {
7962: my $caption = shift;
7963: return "<caption class=\"LC_caption\">$caption</caption>";
7964: }
1.347 albertel 7965: }
7966:
1.548 albertel 7967: =pod
7968:
7969: =item * &inhibit_menu_check($arg)
7970:
7971: Checks for a inhibitmenu state and generates output to preserve it
7972:
7973: Inputs: $arg - can be any of
7974: - undef - in which case the return value is a string
7975: to add into arguments list of a uri
7976: - 'input' - in which case the return value is a HTML
7977: <form> <input> field of type hidden to
7978: preserve the value
7979: - a url - in which case the return value is the url with
7980: the neccesary cgi args added to preserve the
7981: inhibitmenu state
7982: - a ref to a url - no return value, but the string is
7983: updated to include the neccessary cgi
7984: args to preserve the inhibitmenu state
7985:
7986: =cut
7987:
7988: sub inhibit_menu_check {
7989: my ($arg) = @_;
7990: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
7991: if ($arg eq 'input') {
7992: if ($env{'form.inhibitmenu'}) {
7993: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
7994: } else {
7995: return
7996: }
7997: }
7998: if ($env{'form.inhibitmenu'}) {
7999: if (ref($arg)) {
8000: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8001: } elsif ($arg eq '') {
8002: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
8003: } else {
8004: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8005: }
8006: }
8007: if (!ref($arg)) {
8008: return $arg;
8009: }
8010: }
8011:
1.251 albertel 8012: ###############################################
1.182 matthew 8013:
8014: =pod
8015:
1.549 albertel 8016: =back
8017:
8018: =head1 User Information Routines
8019:
8020: =over 4
8021:
1.405 albertel 8022: =item * &get_users_function()
1.182 matthew 8023:
8024: Used by &bodytag to determine the current users primary role.
8025: Returns either 'student','coordinator','admin', or 'author'.
8026:
8027: =cut
8028:
8029: ###############################################
8030: sub get_users_function {
1.815 tempelho 8031: my $function = 'norole';
1.818 tempelho 8032: if ($env{'request.role'}=~/^(st)/) {
8033: $function='student';
8034: }
1.907 raeburn 8035: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 8036: $function='coordinator';
8037: }
1.258 albertel 8038: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 8039: $function='admin';
8040: }
1.826 bisitz 8041: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 8042: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 8043: $function='author';
8044: }
8045: return $function;
1.54 www 8046: }
1.99 www 8047:
8048: ###############################################
8049:
1.233 raeburn 8050: =pod
8051:
1.821 raeburn 8052: =item * &show_course()
8053:
8054: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
8055: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
8056:
8057: Inputs:
8058: None
8059:
8060: Outputs:
8061: Scalar: 1 if 'Course' to be used, 0 otherwise.
8062:
8063: =cut
8064:
8065: ###############################################
8066: sub show_course {
8067: my $course = !$env{'user.adv'};
8068: if (!$env{'user.adv'}) {
8069: foreach my $env (keys(%env)) {
8070: next if ($env !~ m/^user\.priv\./);
8071: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
8072: $course = 0;
8073: last;
8074: }
8075: }
8076: }
8077: return $course;
8078: }
8079:
8080: ###############################################
8081:
8082: =pod
8083:
1.542 raeburn 8084: =item * &check_user_status()
1.274 raeburn 8085:
8086: Determines current status of supplied role for a
8087: specific user. Roles can be active, previous or future.
8088:
8089: Inputs:
8090: user's domain, user's username, course's domain,
1.375 raeburn 8091: course's number, optional section ID.
1.274 raeburn 8092:
8093: Outputs:
8094: role status: active, previous or future.
8095:
8096: =cut
8097:
8098: sub check_user_status {
1.412 raeburn 8099: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 8100: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.274 raeburn 8101: my @uroles = keys %userinfo;
8102: my $srchstr;
8103: my $active_chk = 'none';
1.412 raeburn 8104: my $now = time;
1.274 raeburn 8105: if (@uroles > 0) {
1.908 raeburn 8106: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 8107: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
8108: } else {
1.412 raeburn 8109: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
8110: }
8111: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 8112: my $role_end = 0;
8113: my $role_start = 0;
8114: $active_chk = 'active';
1.412 raeburn 8115: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
8116: $role_end = $1;
8117: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
8118: $role_start = $1;
1.274 raeburn 8119: }
8120: }
8121: if ($role_start > 0) {
1.412 raeburn 8122: if ($now < $role_start) {
1.274 raeburn 8123: $active_chk = 'future';
8124: }
8125: }
8126: if ($role_end > 0) {
1.412 raeburn 8127: if ($now > $role_end) {
1.274 raeburn 8128: $active_chk = 'previous';
8129: }
8130: }
8131: }
8132: }
8133: return $active_chk;
8134: }
8135:
8136: ###############################################
8137:
8138: =pod
8139:
1.405 albertel 8140: =item * &get_sections()
1.233 raeburn 8141:
8142: Determines all the sections for a course including
8143: sections with students and sections containing other roles.
1.419 raeburn 8144: Incoming parameters:
8145:
8146: 1. domain
8147: 2. course number
8148: 3. reference to array containing roles for which sections should
8149: be gathered (optional).
8150: 4. reference to array containing status types for which sections
8151: should be gathered (optional).
8152:
8153: If the third argument is undefined, sections are gathered for any role.
8154: If the fourth argument is undefined, sections are gathered for any status.
8155: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 8156:
1.374 raeburn 8157: Returns section hash (keys are section IDs, values are
8158: number of users in each section), subject to the
1.419 raeburn 8159: optional roles filter, optional status filter
1.233 raeburn 8160:
8161: =cut
8162:
8163: ###############################################
8164: sub get_sections {
1.419 raeburn 8165: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 8166: if (!defined($cdom) || !defined($cnum)) {
8167: my $cid = $env{'request.course.id'};
8168:
8169: return if (!defined($cid));
8170:
8171: $cdom = $env{'course.'.$cid.'.domain'};
8172: $cnum = $env{'course.'.$cid.'.num'};
8173: }
8174:
8175: my %sectioncount;
1.419 raeburn 8176: my $now = time;
1.240 albertel 8177:
1.366 albertel 8178: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 8179: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 8180: my $sec_index = &Apache::loncoursedata::CL_SECTION();
8181: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 8182: my $start_index = &Apache::loncoursedata::CL_START();
8183: my $end_index = &Apache::loncoursedata::CL_END();
8184: my $status;
1.366 albertel 8185: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 8186: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
8187: $data->[$status_index],
8188: $data->[$start_index],
8189: $data->[$end_index]);
8190: if ($stu_status eq 'Active') {
8191: $status = 'active';
8192: } elsif ($end < $now) {
8193: $status = 'previous';
8194: } elsif ($start > $now) {
8195: $status = 'future';
8196: }
8197: if ($section ne '-1' && $section !~ /^\s*$/) {
8198: if ((!defined($possible_status)) || (($status ne '') &&
8199: (grep/^\Q$status\E$/,@{$possible_status}))) {
8200: $sectioncount{$section}++;
8201: }
1.240 albertel 8202: }
8203: }
8204: }
8205: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8206: foreach my $user (sort(keys(%courseroles))) {
8207: if ($user !~ /^(\w{2})/) { next; }
8208: my ($role) = ($user =~ /^(\w{2})/);
8209: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 8210: my ($section,$status);
1.240 albertel 8211: if ($role eq 'cr' &&
8212: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
8213: $section=$1;
8214: }
8215: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
8216: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 8217: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
8218: if ($end == -1 && $start == -1) {
8219: next; #deleted role
8220: }
8221: if (!defined($possible_status)) {
8222: $sectioncount{$section}++;
8223: } else {
8224: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
8225: $status = 'active';
8226: } elsif ($end < $now) {
8227: $status = 'future';
8228: } elsif ($start > $now) {
8229: $status = 'previous';
8230: }
8231: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
8232: $sectioncount{$section}++;
8233: }
8234: }
1.233 raeburn 8235: }
1.366 albertel 8236: return %sectioncount;
1.233 raeburn 8237: }
8238:
1.274 raeburn 8239: ###############################################
1.294 raeburn 8240:
8241: =pod
1.405 albertel 8242:
8243: =item * &get_course_users()
8244:
1.275 raeburn 8245: Retrieves usernames:domains for users in the specified course
8246: with specific role(s), and access status.
8247:
8248: Incoming parameters:
1.277 albertel 8249: 1. course domain
8250: 2. course number
8251: 3. access status: users must have - either active,
1.275 raeburn 8252: previous, future, or all.
1.277 albertel 8253: 4. reference to array of permissible roles
1.288 raeburn 8254: 5. reference to array of section restrictions (optional)
8255: 6. reference to results object (hash of hashes).
8256: 7. reference to optional userdata hash
1.609 raeburn 8257: 8. reference to optional statushash
1.630 raeburn 8258: 9. flag if privileged users (except those set to unhide in
8259: course settings) should be excluded
1.609 raeburn 8260: Keys of top level results hash are roles.
1.275 raeburn 8261: Keys of inner hashes are username:domain, with
8262: values set to access type.
1.288 raeburn 8263: Optional userdata hash returns an array with arguments in the
8264: same order as loncoursedata::get_classlist() for student data.
8265:
1.609 raeburn 8266: Optional statushash returns
8267:
1.288 raeburn 8268: Entries for end, start, section and status are blank because
8269: of the possibility of multiple values for non-student roles.
8270:
1.275 raeburn 8271: =cut
1.405 albertel 8272:
1.275 raeburn 8273: ###############################################
1.405 albertel 8274:
1.275 raeburn 8275: sub get_course_users {
1.630 raeburn 8276: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 8277: my %idx = ();
1.419 raeburn 8278: my %seclists;
1.288 raeburn 8279:
8280: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
8281: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
8282: $idx{end} = &Apache::loncoursedata::CL_END();
8283: $idx{start} = &Apache::loncoursedata::CL_START();
8284: $idx{id} = &Apache::loncoursedata::CL_ID();
8285: $idx{section} = &Apache::loncoursedata::CL_SECTION();
8286: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
8287: $idx{status} = &Apache::loncoursedata::CL_STATUS();
8288:
1.290 albertel 8289: if (grep(/^st$/,@{$roles})) {
1.276 albertel 8290: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 8291: my $now = time;
1.277 albertel 8292: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 8293: my $match = 0;
1.412 raeburn 8294: my $secmatch = 0;
1.419 raeburn 8295: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 8296: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 8297: if ($section eq '') {
8298: $section = 'none';
8299: }
1.291 albertel 8300: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8301: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8302: $secmatch = 1;
8303: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 8304: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8305: $secmatch = 1;
8306: }
8307: } else {
1.419 raeburn 8308: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 8309: $secmatch = 1;
8310: }
1.290 albertel 8311: }
1.412 raeburn 8312: if (!$secmatch) {
8313: next;
8314: }
1.419 raeburn 8315: }
1.275 raeburn 8316: if (defined($$types{'active'})) {
1.288 raeburn 8317: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 8318: push(@{$$users{st}{$student}},'active');
1.288 raeburn 8319: $match = 1;
1.275 raeburn 8320: }
8321: }
8322: if (defined($$types{'previous'})) {
1.609 raeburn 8323: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 8324: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 8325: $match = 1;
1.275 raeburn 8326: }
8327: }
8328: if (defined($$types{'future'})) {
1.609 raeburn 8329: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 8330: push(@{$$users{st}{$student}},'future');
1.288 raeburn 8331: $match = 1;
1.275 raeburn 8332: }
8333: }
1.609 raeburn 8334: if ($match) {
8335: push(@{$seclists{$student}},$section);
8336: if (ref($userdata) eq 'HASH') {
8337: $$userdata{$student} = $$classlist{$student};
8338: }
8339: if (ref($statushash) eq 'HASH') {
8340: $statushash->{$student}{'st'}{$section} = $status;
8341: }
1.288 raeburn 8342: }
1.275 raeburn 8343: }
8344: }
1.412 raeburn 8345: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 8346: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8347: my $now = time;
1.609 raeburn 8348: my %displaystatus = ( previous => 'Expired',
8349: active => 'Active',
8350: future => 'Future',
8351: );
1.630 raeburn 8352: my %nothide;
8353: if ($hidepriv) {
8354: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
8355: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
8356: if ($user !~ /:/) {
8357: $nothide{join(':',split(/[\@]/,$user))}=1;
8358: } else {
8359: $nothide{$user} = 1;
8360: }
8361: }
8362: }
1.439 raeburn 8363: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 8364: my $match = 0;
1.412 raeburn 8365: my $secmatch = 0;
1.439 raeburn 8366: my $status;
1.412 raeburn 8367: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 8368: $user =~ s/:$//;
1.439 raeburn 8369: my ($end,$start) = split(/:/,$coursepersonnel{$person});
8370: if ($end == -1 || $start == -1) {
8371: next;
8372: }
8373: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
8374: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 8375: my ($uname,$udom) = split(/:/,$user);
8376: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8377: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8378: $secmatch = 1;
8379: } elsif ($usec eq '') {
1.420 albertel 8380: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8381: $secmatch = 1;
8382: }
8383: } else {
8384: if (grep(/^\Q$usec\E$/,@{$sections})) {
8385: $secmatch = 1;
8386: }
8387: }
8388: if (!$secmatch) {
8389: next;
8390: }
1.288 raeburn 8391: }
1.419 raeburn 8392: if ($usec eq '') {
8393: $usec = 'none';
8394: }
1.275 raeburn 8395: if ($uname ne '' && $udom ne '') {
1.630 raeburn 8396: if ($hidepriv) {
8397: if ((&Apache::lonnet::privileged($uname,$udom)) &&
8398: (!$nothide{$uname.':'.$udom})) {
8399: next;
8400: }
8401: }
1.503 raeburn 8402: if ($end > 0 && $end < $now) {
1.439 raeburn 8403: $status = 'previous';
8404: } elsif ($start > $now) {
8405: $status = 'future';
8406: } else {
8407: $status = 'active';
8408: }
1.277 albertel 8409: foreach my $type (keys(%{$types})) {
1.275 raeburn 8410: if ($status eq $type) {
1.420 albertel 8411: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 8412: push(@{$$users{$role}{$user}},$type);
8413: }
1.288 raeburn 8414: $match = 1;
8415: }
8416: }
1.419 raeburn 8417: if (($match) && (ref($userdata) eq 'HASH')) {
8418: if (!exists($$userdata{$uname.':'.$udom})) {
8419: &get_user_info($udom,$uname,\%idx,$userdata);
8420: }
1.420 albertel 8421: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 8422: push(@{$seclists{$uname.':'.$udom}},$usec);
8423: }
1.609 raeburn 8424: if (ref($statushash) eq 'HASH') {
8425: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
8426: }
1.275 raeburn 8427: }
8428: }
8429: }
8430: }
1.290 albertel 8431: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 8432: if ((defined($cdom)) && (defined($cnum))) {
8433: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
8434: if ( defined($csettings{'internal.courseowner'}) ) {
8435: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 8436: next if ($owner eq '');
8437: my ($ownername,$ownerdom);
8438: if ($owner =~ /^([^:]+):([^:]+)$/) {
8439: $ownername = $1;
8440: $ownerdom = $2;
8441: } else {
8442: $ownername = $owner;
8443: $ownerdom = $cdom;
8444: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 8445: }
8446: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 8447: if (defined($userdata) &&
1.609 raeburn 8448: !exists($$userdata{$owner})) {
8449: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
8450: if (!grep(/^none$/,@{$seclists{$owner}})) {
8451: push(@{$seclists{$owner}},'none');
8452: }
8453: if (ref($statushash) eq 'HASH') {
8454: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 8455: }
1.290 albertel 8456: }
1.279 raeburn 8457: }
8458: }
8459: }
1.419 raeburn 8460: foreach my $user (keys(%seclists)) {
8461: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
8462: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
8463: }
1.275 raeburn 8464: }
8465: return;
8466: }
8467:
1.288 raeburn 8468: sub get_user_info {
8469: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 8470: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
8471: &plainname($uname,$udom,'lastname');
1.291 albertel 8472: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 8473: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 8474: my %idhash = &Apache::lonnet::idrget($udom,($uname));
8475: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 8476: return;
8477: }
1.275 raeburn 8478:
1.472 raeburn 8479: ###############################################
8480:
8481: =pod
8482:
8483: =item * &get_user_quota()
8484:
8485: Retrieves quota assigned for storage of portfolio files for a user
8486:
8487: Incoming parameters:
8488: 1. user's username
8489: 2. user's domain
8490:
8491: Returns:
1.536 raeburn 8492: 1. Disk quota (in Mb) assigned to student.
8493: 2. (Optional) Type of setting: custom or default
8494: (individually assigned or default for user's
8495: institutional status).
8496: 3. (Optional) - User's institutional status (e.g., faculty, staff
8497: or student - types as defined in localenroll::inst_usertypes
8498: for user's domain, which determines default quota for user.
8499: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 8500:
8501: If a value has been stored in the user's environment,
1.536 raeburn 8502: it will return that, otherwise it returns the maximal default
8503: defined for the user's instituional status(es) in the domain.
1.472 raeburn 8504:
8505: =cut
8506:
8507: ###############################################
8508:
8509:
8510: sub get_user_quota {
8511: my ($uname,$udom) = @_;
1.536 raeburn 8512: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 8513: if (!defined($udom)) {
8514: $udom = $env{'user.domain'};
8515: }
8516: if (!defined($uname)) {
8517: $uname = $env{'user.name'};
8518: }
8519: if (($udom eq '' || $uname eq '') ||
8520: ($udom eq 'public') && ($uname eq 'public')) {
8521: $quota = 0;
1.536 raeburn 8522: $quotatype = 'default';
8523: $defquota = 0;
1.472 raeburn 8524: } else {
1.536 raeburn 8525: my $inststatus;
1.472 raeburn 8526: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
8527: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 8528: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 8529: } else {
1.536 raeburn 8530: my %userenv =
8531: &Apache::lonnet::get('environment',['portfolioquota',
8532: 'inststatus'],$udom,$uname);
1.472 raeburn 8533: my ($tmp) = keys(%userenv);
8534: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
8535: $quota = $userenv{'portfolioquota'};
1.536 raeburn 8536: $inststatus = $userenv{'inststatus'};
1.472 raeburn 8537: } else {
8538: undef(%userenv);
8539: }
8540: }
1.536 raeburn 8541: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 8542: if ($quota eq '') {
1.536 raeburn 8543: $quota = $defquota;
8544: $quotatype = 'default';
8545: } else {
8546: $quotatype = 'custom';
1.472 raeburn 8547: }
8548: }
1.536 raeburn 8549: if (wantarray) {
8550: return ($quota,$quotatype,$settingstatus,$defquota);
8551: } else {
8552: return $quota;
8553: }
1.472 raeburn 8554: }
8555:
8556: ###############################################
8557:
8558: =pod
8559:
8560: =item * &default_quota()
8561:
1.536 raeburn 8562: Retrieves default quota assigned for storage of user portfolio files,
8563: given an (optional) user's institutional status.
1.472 raeburn 8564:
8565: Incoming parameters:
8566: 1. domain
1.536 raeburn 8567: 2. (Optional) institutional status(es). This is a : separated list of
8568: status types (e.g., faculty, staff, student etc.)
8569: which apply to the user for whom the default is being retrieved.
8570: If the institutional status string in undefined, the domain
8571: default quota will be returned.
1.472 raeburn 8572:
8573: Returns:
8574: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 8575: 2. (Optional) institutional type which determined the value of the
8576: default quota.
1.472 raeburn 8577:
8578: If a value has been stored in the domain's configuration db,
8579: it will return that, otherwise it returns 20 (for backwards
8580: compatibility with domains which have not set up a configuration
8581: db file; the original statically defined portfolio quota was 20 Mb).
8582:
1.536 raeburn 8583: If the user's status includes multiple types (e.g., staff and student),
8584: the largest default quota which applies to the user determines the
8585: default quota returned.
8586:
1.780 raeburn 8587: =back
8588:
1.472 raeburn 8589: =cut
8590:
8591: ###############################################
8592:
8593:
8594: sub default_quota {
1.536 raeburn 8595: my ($udom,$inststatus) = @_;
8596: my ($defquota,$settingstatus);
8597: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 8598: ['quotas'],$udom);
8599: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 8600: if ($inststatus ne '') {
1.765 raeburn 8601: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 8602: foreach my $item (@statuses) {
1.711 raeburn 8603: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8604: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
8605: if ($defquota eq '') {
8606: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8607: $settingstatus = $item;
8608: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
8609: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8610: $settingstatus = $item;
8611: }
8612: }
8613: } else {
8614: if ($quotahash{'quotas'}{$item} ne '') {
8615: if ($defquota eq '') {
8616: $defquota = $quotahash{'quotas'}{$item};
8617: $settingstatus = $item;
8618: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
8619: $defquota = $quotahash{'quotas'}{$item};
8620: $settingstatus = $item;
8621: }
1.536 raeburn 8622: }
8623: }
8624: }
8625: }
8626: if ($defquota eq '') {
1.711 raeburn 8627: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8628: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
8629: } else {
8630: $defquota = $quotahash{'quotas'}{'default'};
8631: }
1.536 raeburn 8632: $settingstatus = 'default';
8633: }
8634: } else {
8635: $settingstatus = 'default';
8636: $defquota = 20;
8637: }
8638: if (wantarray) {
8639: return ($defquota,$settingstatus);
1.472 raeburn 8640: } else {
1.536 raeburn 8641: return $defquota;
1.472 raeburn 8642: }
8643: }
8644:
1.384 raeburn 8645: sub get_secgrprole_info {
8646: my ($cdom,$cnum,$needroles,$type) = @_;
8647: my %sections_count = &get_sections($cdom,$cnum);
8648: my @sections = (sort {$a <=> $b} keys(%sections_count));
8649: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
8650: my @groups = sort(keys(%curr_groups));
8651: my $allroles = [];
8652: my $rolehash;
8653: my $accesshash = {
8654: active => 'Currently has access',
8655: future => 'Will have future access',
8656: previous => 'Previously had access',
8657: };
8658: if ($needroles) {
8659: $rolehash = {'all' => 'all'};
1.385 albertel 8660: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8661: if (&Apache::lonnet::error(%user_roles)) {
8662: undef(%user_roles);
8663: }
8664: foreach my $item (keys(%user_roles)) {
1.384 raeburn 8665: my ($role)=split(/\:/,$item,2);
8666: if ($role eq 'cr') { next; }
8667: if ($role =~ /^cr/) {
8668: $$rolehash{$role} = (split('/',$role))[3];
8669: } else {
8670: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
8671: }
8672: }
8673: foreach my $key (sort(keys(%{$rolehash}))) {
8674: push(@{$allroles},$key);
8675: }
8676: push (@{$allroles},'st');
8677: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
8678: }
8679: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
8680: }
8681:
1.555 raeburn 8682: sub user_picker {
1.994 raeburn 8683: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context) = @_;
1.555 raeburn 8684: my $currdom = $dom;
8685: my %curr_selected = (
8686: srchin => 'dom',
1.580 raeburn 8687: srchby => 'lastname',
1.555 raeburn 8688: );
8689: my $srchterm;
1.625 raeburn 8690: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 8691: if ($srch->{'srchby'} ne '') {
8692: $curr_selected{'srchby'} = $srch->{'srchby'};
8693: }
8694: if ($srch->{'srchin'} ne '') {
8695: $curr_selected{'srchin'} = $srch->{'srchin'};
8696: }
8697: if ($srch->{'srchtype'} ne '') {
8698: $curr_selected{'srchtype'} = $srch->{'srchtype'};
8699: }
8700: if ($srch->{'srchdomain'} ne '') {
8701: $currdom = $srch->{'srchdomain'};
8702: }
8703: $srchterm = $srch->{'srchterm'};
8704: }
8705: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 8706: 'usr' => 'Search criteria',
1.563 raeburn 8707: 'doma' => 'Domain/institution to search',
1.558 albertel 8708: 'uname' => 'username',
8709: 'lastname' => 'last name',
1.555 raeburn 8710: 'lastfirst' => 'last name, first name',
1.558 albertel 8711: 'crs' => 'in this course',
1.576 raeburn 8712: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 8713: 'alc' => 'all LON-CAPA',
1.573 raeburn 8714: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 8715: 'exact' => 'is',
8716: 'contains' => 'contains',
1.569 raeburn 8717: 'begins' => 'begins with',
1.571 raeburn 8718: 'youm' => "You must include some text to search for.",
8719: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
8720: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
8721: 'yomc' => "You must choose a domain when using an institutional directory search.",
8722: 'ymcd' => "You must choose a domain when using a domain search.",
8723: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
8724: 'whse' => "When searching by last,first you must include at least one character in the first name.",
8725: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 8726: );
1.563 raeburn 8727: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
8728: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 8729:
8730: my @srchins = ('crs','dom','alc','instd');
8731:
8732: foreach my $option (@srchins) {
8733: # FIXME 'alc' option unavailable until
8734: # loncreateuser::print_user_query_page()
8735: # has been completed.
8736: next if ($option eq 'alc');
1.880 raeburn 8737: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 8738: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 8739: if ($curr_selected{'srchin'} eq $option) {
8740: $srchinsel .= '
8741: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8742: } else {
8743: $srchinsel .= '
8744: <option value="'.$option.'">'.$lt{$option}.'</option>';
8745: }
1.555 raeburn 8746: }
1.563 raeburn 8747: $srchinsel .= "\n </select>\n";
1.555 raeburn 8748:
8749: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 8750: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 8751: if ($curr_selected{'srchby'} eq $option) {
8752: $srchbysel .= '
8753: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8754: } else {
8755: $srchbysel .= '
8756: <option value="'.$option.'">'.$lt{$option}.'</option>';
8757: }
8758: }
8759: $srchbysel .= "\n </select>\n";
8760:
8761: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 8762: foreach my $option ('begins','contains','exact') {
1.555 raeburn 8763: if ($curr_selected{'srchtype'} eq $option) {
8764: $srchtypesel .= '
8765: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8766: } else {
8767: $srchtypesel .= '
8768: <option value="'.$option.'">'.$lt{$option}.'</option>';
8769: }
8770: }
8771: $srchtypesel .= "\n </select>\n";
8772:
1.558 albertel 8773: my ($newuserscript,$new_user_create);
1.994 raeburn 8774: my $context_dom = $env{'request.role.domain'};
8775: if ($context eq 'requestcrs') {
8776: if ($env{'form.coursedom'} ne '') {
8777: $context_dom = $env{'form.coursedom'};
8778: }
8779: }
1.556 raeburn 8780: if ($forcenewuser) {
1.576 raeburn 8781: if (ref($srch) eq 'HASH') {
1.994 raeburn 8782: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 8783: if ($cancreate) {
8784: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
8785: } else {
1.799 bisitz 8786: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 8787: my %usertypetext = (
8788: official => 'institutional',
8789: unofficial => 'non-institutional',
8790: );
1.799 bisitz 8791: $new_user_create = '<p class="LC_warning">'
8792: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
8793: .' '
8794: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
8795: ,'<a href="'.$helplink.'">','</a>')
8796: .'</p><br />';
1.627 raeburn 8797: }
1.576 raeburn 8798: }
8799: }
8800:
1.556 raeburn 8801: $newuserscript = <<"ENDSCRIPT";
8802:
1.570 raeburn 8803: function setSearch(createnew,callingForm) {
1.556 raeburn 8804: if (createnew == 1) {
1.570 raeburn 8805: for (var i=0; i<callingForm.srchby.length; i++) {
8806: if (callingForm.srchby.options[i].value == 'uname') {
8807: callingForm.srchby.selectedIndex = i;
1.556 raeburn 8808: }
8809: }
1.570 raeburn 8810: for (var i=0; i<callingForm.srchin.length; i++) {
8811: if ( callingForm.srchin.options[i].value == 'dom') {
8812: callingForm.srchin.selectedIndex = i;
1.556 raeburn 8813: }
8814: }
1.570 raeburn 8815: for (var i=0; i<callingForm.srchtype.length; i++) {
8816: if (callingForm.srchtype.options[i].value == 'exact') {
8817: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 8818: }
8819: }
1.570 raeburn 8820: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 8821: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 8822: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 8823: }
8824: }
8825: }
8826: }
8827: ENDSCRIPT
1.558 albertel 8828:
1.556 raeburn 8829: }
8830:
1.555 raeburn 8831: my $output = <<"END_BLOCK";
1.556 raeburn 8832: <script type="text/javascript">
1.824 bisitz 8833: // <![CDATA[
1.570 raeburn 8834: function validateEntry(callingForm) {
1.558 albertel 8835:
1.556 raeburn 8836: var checkok = 1;
1.558 albertel 8837: var srchin;
1.570 raeburn 8838: for (var i=0; i<callingForm.srchin.length; i++) {
8839: if ( callingForm.srchin[i].checked ) {
8840: srchin = callingForm.srchin[i].value;
1.558 albertel 8841: }
8842: }
8843:
1.570 raeburn 8844: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
8845: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
8846: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
8847: var srchterm = callingForm.srchterm.value;
8848: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 8849: var msg = "";
8850:
8851: if (srchterm == "") {
8852: checkok = 0;
1.571 raeburn 8853: msg += "$lt{'youm'}\\n";
1.556 raeburn 8854: }
8855:
1.569 raeburn 8856: if (srchtype== 'begins') {
8857: if (srchterm.length < 2) {
8858: checkok = 0;
1.571 raeburn 8859: msg += "$lt{'thte'}\\n";
1.569 raeburn 8860: }
8861: }
8862:
1.556 raeburn 8863: if (srchtype== 'contains') {
8864: if (srchterm.length < 3) {
8865: checkok = 0;
1.571 raeburn 8866: msg += "$lt{'thet'}\\n";
1.556 raeburn 8867: }
8868: }
8869: if (srchin == 'instd') {
8870: if (srchdomain == '') {
8871: checkok = 0;
1.571 raeburn 8872: msg += "$lt{'yomc'}\\n";
1.556 raeburn 8873: }
8874: }
8875: if (srchin == 'dom') {
8876: if (srchdomain == '') {
8877: checkok = 0;
1.571 raeburn 8878: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 8879: }
8880: }
8881: if (srchby == 'lastfirst') {
8882: if (srchterm.indexOf(",") == -1) {
8883: checkok = 0;
1.571 raeburn 8884: msg += "$lt{'whus'}\\n";
1.556 raeburn 8885: }
8886: if (srchterm.indexOf(",") == srchterm.length -1) {
8887: checkok = 0;
1.571 raeburn 8888: msg += "$lt{'whse'}\\n";
1.556 raeburn 8889: }
8890: }
8891: if (checkok == 0) {
1.571 raeburn 8892: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 8893: return;
8894: }
8895: if (checkok == 1) {
1.570 raeburn 8896: callingForm.submit();
1.556 raeburn 8897: }
8898: }
8899:
8900: $newuserscript
8901:
1.824 bisitz 8902: // ]]>
1.556 raeburn 8903: </script>
1.558 albertel 8904:
8905: $new_user_create
8906:
1.555 raeburn 8907: END_BLOCK
1.558 albertel 8908:
1.876 raeburn 8909: $output .= &Apache::lonhtmlcommon::start_pick_box().
8910: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
8911: $domform.
8912: &Apache::lonhtmlcommon::row_closure().
8913: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
8914: $srchbysel.
8915: $srchtypesel.
8916: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
8917: $srchinsel.
8918: &Apache::lonhtmlcommon::row_closure(1).
8919: &Apache::lonhtmlcommon::end_pick_box().
8920: '<br />';
1.555 raeburn 8921: return $output;
8922: }
8923:
1.612 raeburn 8924: sub user_rule_check {
1.615 raeburn 8925: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 8926: my $response;
8927: if (ref($usershash) eq 'HASH') {
8928: foreach my $user (keys(%{$usershash})) {
8929: my ($uname,$udom) = split(/:/,$user);
8930: next if ($udom eq '' || $uname eq '');
1.615 raeburn 8931: my ($id,$newuser);
1.612 raeburn 8932: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 8933: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 8934: $id = $usershash->{$user}->{'id'};
8935: }
8936: my $inst_response;
8937: if (ref($checks) eq 'HASH') {
8938: if (defined($checks->{'username'})) {
1.615 raeburn 8939: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8940: &Apache::lonnet::get_instuser($udom,$uname);
8941: } elsif (defined($checks->{'id'})) {
1.615 raeburn 8942: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8943: &Apache::lonnet::get_instuser($udom,undef,$id);
8944: }
1.615 raeburn 8945: } else {
8946: ($inst_response,%{$inst_results->{$user}}) =
8947: &Apache::lonnet::get_instuser($udom,$uname);
8948: return;
1.612 raeburn 8949: }
1.615 raeburn 8950: if (!$got_rules->{$udom}) {
1.612 raeburn 8951: my %domconfig = &Apache::lonnet::get_dom('configuration',
8952: ['usercreation'],$udom);
8953: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 8954: foreach my $item ('username','id') {
1.612 raeburn 8955: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
8956: $$curr_rules{$udom}{$item} =
8957: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 8958: }
8959: }
8960: }
1.615 raeburn 8961: $got_rules->{$udom} = 1;
1.585 raeburn 8962: }
1.612 raeburn 8963: foreach my $item (keys(%{$checks})) {
8964: if (ref($$curr_rules{$udom}) eq 'HASH') {
8965: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
8966: if (@{$$curr_rules{$udom}{$item}} > 0) {
8967: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
8968: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
8969: if ($rule_check{$rule}) {
8970: $$rulematch{$user}{$item} = $rule;
8971: if ($inst_response eq 'ok') {
1.615 raeburn 8972: if (ref($inst_results) eq 'HASH') {
8973: if (ref($inst_results->{$user}) eq 'HASH') {
8974: if (keys(%{$inst_results->{$user}}) == 0) {
8975: $$alerts{$item}{$udom}{$uname} = 1;
8976: }
1.612 raeburn 8977: }
8978: }
1.615 raeburn 8979: }
8980: last;
1.585 raeburn 8981: }
8982: }
8983: }
8984: }
8985: }
8986: }
8987: }
8988: }
1.612 raeburn 8989: return;
8990: }
8991:
8992: sub user_rule_formats {
8993: my ($domain,$domdesc,$curr_rules,$check) = @_;
8994: my %text = (
8995: 'username' => 'Usernames',
8996: 'id' => 'IDs',
8997: );
8998: my $output;
8999: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
9000: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
9001: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 9002: $output = '<br />'.
9003: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
9004: '<span class="LC_cusr_emph">','</span>',$domdesc).
9005: ' <ul>';
1.612 raeburn 9006: foreach my $rule (@{$ruleorder}) {
9007: if (ref($curr_rules) eq 'ARRAY') {
9008: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
9009: if (ref($rules->{$rule}) eq 'HASH') {
9010: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
9011: $rules->{$rule}{'desc'}.'</li>';
9012: }
9013: }
9014: }
9015: }
9016: $output .= '</ul>';
9017: }
9018: }
9019: return $output;
9020: }
9021:
9022: sub instrule_disallow_msg {
1.615 raeburn 9023: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 9024: my $response;
9025: my %text = (
9026: item => 'username',
9027: items => 'usernames',
9028: match => 'matches',
9029: do => 'does',
9030: action => 'a username',
9031: one => 'one',
9032: );
9033: if ($count > 1) {
9034: $text{'item'} = 'usernames';
9035: $text{'match'} ='match';
9036: $text{'do'} = 'do';
9037: $text{'action'} = 'usernames',
9038: $text{'one'} = 'ones';
9039: }
9040: if ($checkitem eq 'id') {
9041: $text{'items'} = 'IDs';
9042: $text{'item'} = 'ID';
9043: $text{'action'} = 'an ID';
1.615 raeburn 9044: if ($count > 1) {
9045: $text{'item'} = 'IDs';
9046: $text{'action'} = 'IDs';
9047: }
1.612 raeburn 9048: }
1.674 bisitz 9049: $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 9050: if ($mode eq 'upload') {
9051: if ($checkitem eq 'username') {
9052: $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 $text{'items'}.");
9053: } elsif ($checkitem eq 'id') {
1.674 bisitz 9054: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 9055: }
1.669 raeburn 9056: } elsif ($mode eq 'selfcreate') {
9057: if ($checkitem eq 'id') {
9058: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
9059: }
1.615 raeburn 9060: } else {
9061: if ($checkitem eq 'username') {
9062: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
9063: } elsif ($checkitem eq 'id') {
9064: $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.");
9065: }
1.612 raeburn 9066: }
9067: return $response;
1.585 raeburn 9068: }
9069:
1.624 raeburn 9070: sub personal_data_fieldtitles {
9071: my %fieldtitles = &Apache::lonlocal::texthash (
9072: id => 'Student/Employee ID',
9073: permanentemail => 'E-mail address',
9074: lastname => 'Last Name',
9075: firstname => 'First Name',
9076: middlename => 'Middle Name',
9077: generation => 'Generation',
9078: gen => 'Generation',
1.765 raeburn 9079: inststatus => 'Affiliation',
1.624 raeburn 9080: );
9081: return %fieldtitles;
9082: }
9083:
1.642 raeburn 9084: sub sorted_inst_types {
9085: my ($dom) = @_;
9086: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
9087: my $othertitle = &mt('All users');
9088: if ($env{'request.course.id'}) {
1.668 raeburn 9089: $othertitle = &mt('Any users');
1.642 raeburn 9090: }
9091: my @types;
9092: if (ref($order) eq 'ARRAY') {
9093: @types = @{$order};
9094: }
9095: if (@types == 0) {
9096: if (ref($usertypes) eq 'HASH') {
9097: @types = sort(keys(%{$usertypes}));
9098: }
9099: }
9100: if (keys(%{$usertypes}) > 0) {
9101: $othertitle = &mt('Other users');
9102: }
9103: return ($othertitle,$usertypes,\@types);
9104: }
9105:
1.645 raeburn 9106: sub get_institutional_codes {
9107: my ($settings,$allcourses,$LC_code) = @_;
9108: # Get complete list of course sections to update
9109: my @currsections = ();
9110: my @currxlists = ();
9111: my $coursecode = $$settings{'internal.coursecode'};
9112:
9113: if ($$settings{'internal.sectionnums'} ne '') {
9114: @currsections = split(/,/,$$settings{'internal.sectionnums'});
9115: }
9116:
9117: if ($$settings{'internal.crosslistings'} ne '') {
9118: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
9119: }
9120:
9121: if (@currxlists > 0) {
9122: foreach (@currxlists) {
9123: if (m/^([^:]+):(\w*)$/) {
9124: unless (grep/^$1$/,@{$allcourses}) {
9125: push @{$allcourses},$1;
9126: $$LC_code{$1} = $2;
9127: }
9128: }
9129: }
9130: }
9131:
9132: if (@currsections > 0) {
9133: foreach (@currsections) {
9134: if (m/^(\w+):(\w*)$/) {
9135: my $sec = $coursecode.$1;
9136: my $lc_sec = $2;
9137: unless (grep/^$sec$/,@{$allcourses}) {
9138: push @{$allcourses},$sec;
9139: $$LC_code{$sec} = $lc_sec;
9140: }
9141: }
9142: }
9143: }
9144: return;
9145: }
9146:
1.971 raeburn 9147: sub get_standard_codeitems {
9148: return ('Year','Semester','Department','Number','Section');
9149: }
9150:
1.112 bowersj2 9151: =pod
9152:
1.780 raeburn 9153: =head1 Slot Helpers
9154:
9155: =over 4
9156:
9157: =item * sorted_slots()
9158:
1.1040 raeburn 9159: Sorts an array of slot names in order of an optional sort key,
9160: default sort is by slot start time (earliest first).
1.780 raeburn 9161:
9162: Inputs:
9163:
9164: =over 4
9165:
9166: slotsarr - Reference to array of unsorted slot names.
9167:
9168: slots - Reference to hash of hash, where outer hash keys are slot names.
9169:
1.1040 raeburn 9170: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
9171:
1.549 albertel 9172: =back
9173:
1.780 raeburn 9174: Returns:
9175:
9176: =over 4
9177:
1.1040 raeburn 9178: sorted - An array of slot names sorted by a specified sort key
9179: (default sort key is start time of the slot).
1.780 raeburn 9180:
9181: =back
9182:
9183: =cut
9184:
9185:
9186: sub sorted_slots {
1.1040 raeburn 9187: my ($slotsarr,$slots,$sortkey) = @_;
9188: if ($sortkey eq '') {
9189: $sortkey = 'starttime';
9190: }
1.780 raeburn 9191: my @sorted;
9192: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
9193: @sorted =
9194: sort {
9195: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 9196: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 9197: }
9198: if (ref($slots->{$a})) { return -1;}
9199: if (ref($slots->{$b})) { return 1;}
9200: return 0;
9201: } @{$slotsarr};
9202: }
9203: return @sorted;
9204: }
9205:
1.1040 raeburn 9206: =pod
9207:
9208: =item * get_future_slots()
9209:
9210: Inputs:
9211:
9212: =over 4
9213:
9214: cnum - course number
9215:
9216: cdom - course domain
9217:
9218: now - current UNIX time
9219:
9220: symb - optional symb
9221:
9222: =back
9223:
9224: Returns:
9225:
9226: =over 4
9227:
9228: sorted_reservable - ref to array of student_schedulable slots currently
9229: reservable, ordered by end date of reservation period.
9230:
9231: reservable_now - ref to hash of student_schedulable slots currently
9232: reservable.
9233:
9234: Keys in inner hash are:
9235: (a) symb: either blank or symb to which slot use is restricted.
9236: (b) endreserve: end date of reservation period.
9237:
9238: sorted_future - ref to array of student_schedulable slots reservable in
9239: the future, ordered by start date of reservation period.
9240:
9241: future_reservable - ref to hash of student_schedulable slots reservable
9242: in the future.
9243:
9244: Keys in inner hash are:
9245: (a) symb: either blank or symb to which slot use is restricted.
9246: (b) startreserve: start date of reservation period.
9247:
9248: =back
9249:
9250: =cut
9251:
9252: sub get_future_slots {
9253: my ($cnum,$cdom,$now,$symb) = @_;
9254: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
9255: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
9256: foreach my $slot (keys(%slots)) {
9257: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
9258: if ($symb) {
9259: next if (($slots{$slot}->{'symb'} ne '') &&
9260: ($slots{$slot}->{'symb'} ne $symb));
9261: }
9262: if (($slots{$slot}->{'starttime'} > $now) &&
9263: ($slots{$slot}->{'endtime'} > $now)) {
9264: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
9265: my $userallowed = 0;
9266: if ($slots{$slot}->{'allowedsections'}) {
9267: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
9268: if (!defined($env{'request.role.sec'})
9269: && grep(/^No section assigned$/,@allowed_sec)) {
9270: $userallowed=1;
9271: } else {
9272: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
9273: $userallowed=1;
9274: }
9275: }
9276: unless ($userallowed) {
9277: if (defined($env{'request.course.groups'})) {
9278: my @groups = split(/:/,$env{'request.course.groups'});
9279: foreach my $group (@groups) {
9280: if (grep(/^\Q$group\E$/,@allowed_sec)) {
9281: $userallowed=1;
9282: last;
9283: }
9284: }
9285: }
9286: }
9287: }
9288: if ($slots{$slot}->{'allowedusers'}) {
9289: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
9290: my $user = $env{'user.name'}.':'.$env{'user.domain'};
9291: if (grep(/^\Q$user\E$/,@allowed_users)) {
9292: $userallowed = 1;
9293: }
9294: }
9295: next unless($userallowed);
9296: }
9297: my $startreserve = $slots{$slot}->{'startreserve'};
9298: my $endreserve = $slots{$slot}->{'endreserve'};
9299: my $symb = $slots{$slot}->{'symb'};
9300: if (($startreserve < $now) &&
9301: (!$endreserve || $endreserve > $now)) {
9302: my $lastres = $endreserve;
9303: if (!$lastres) {
9304: $lastres = $slots{$slot}->{'starttime'};
9305: }
9306: $reservable_now{$slot} = {
9307: symb => $symb,
9308: endreserve => $lastres
9309: };
9310: } elsif (($startreserve > $now) &&
9311: (!$endreserve || $endreserve > $startreserve)) {
9312: $future_reservable{$slot} = {
9313: symb => $symb,
9314: startreserve => $startreserve
9315: };
9316: }
9317: }
9318: }
9319: my @unsorted_reservable = keys(%reservable_now);
9320: if (@unsorted_reservable > 0) {
9321: @sorted_reservable =
9322: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
9323: }
9324: my @unsorted_future = keys(%future_reservable);
9325: if (@unsorted_future > 0) {
9326: @sorted_future =
9327: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
9328: }
9329: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
9330: }
1.780 raeburn 9331:
9332: =pod
9333:
1.1057 foxr 9334: =back
9335:
1.549 albertel 9336: =head1 HTTP Helpers
9337:
9338: =over 4
9339:
1.648 raeburn 9340: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 9341:
1.258 albertel 9342: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 9343: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 9344: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 9345:
9346: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
9347: $possible_names is an ref to an array of form element names. As an example:
9348: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 9349: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 9350:
9351: =cut
1.1 albertel 9352:
1.6 albertel 9353: sub get_unprocessed_cgi {
1.25 albertel 9354: my ($query,$possible_names)= @_;
1.26 matthew 9355: # $Apache::lonxml::debug=1;
1.356 albertel 9356: foreach my $pair (split(/&/,$query)) {
9357: my ($name, $value) = split(/=/,$pair);
1.369 www 9358: $name = &unescape($name);
1.25 albertel 9359: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
9360: $value =~ tr/+/ /;
9361: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 9362: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 9363: }
1.16 harris41 9364: }
1.6 albertel 9365: }
9366:
1.112 bowersj2 9367: =pod
9368:
1.648 raeburn 9369: =item * &cacheheader()
1.112 bowersj2 9370:
9371: returns cache-controlling header code
9372:
9373: =cut
9374:
1.7 albertel 9375: sub cacheheader {
1.258 albertel 9376: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 9377: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
9378: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 9379: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
9380: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 9381: return $output;
1.7 albertel 9382: }
9383:
1.112 bowersj2 9384: =pod
9385:
1.648 raeburn 9386: =item * &no_cache($r)
1.112 bowersj2 9387:
9388: specifies header code to not have cache
9389:
9390: =cut
9391:
1.9 albertel 9392: sub no_cache {
1.216 albertel 9393: my ($r) = @_;
9394: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 9395: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 9396: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
9397: $r->no_cache(1);
9398: $r->header_out("Expires" => $date);
9399: $r->header_out("Pragma" => "no-cache");
1.123 www 9400: }
9401:
9402: sub content_type {
1.181 albertel 9403: my ($r,$type,$charset) = @_;
1.299 foxr 9404: if ($r) {
9405: # Note that printout.pl calls this with undef for $r.
9406: &no_cache($r);
9407: }
1.258 albertel 9408: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 9409: unless ($charset) {
9410: $charset=&Apache::lonlocal::current_encoding;
9411: }
9412: if ($charset) { $type.='; charset='.$charset; }
9413: if ($r) {
9414: $r->content_type($type);
9415: } else {
9416: print("Content-type: $type\n\n");
9417: }
1.9 albertel 9418: }
1.25 albertel 9419:
1.112 bowersj2 9420: =pod
9421:
1.648 raeburn 9422: =item * &add_to_env($name,$value)
1.112 bowersj2 9423:
1.258 albertel 9424: adds $name to the %env hash with value
1.112 bowersj2 9425: $value, if $name already exists, the entry is converted to an array
9426: reference and $value is added to the array.
9427:
9428: =cut
9429:
1.25 albertel 9430: sub add_to_env {
9431: my ($name,$value)=@_;
1.258 albertel 9432: if (defined($env{$name})) {
9433: if (ref($env{$name})) {
1.25 albertel 9434: #already have multiple values
1.258 albertel 9435: push(@{ $env{$name} },$value);
1.25 albertel 9436: } else {
9437: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 9438: my $first=$env{$name};
9439: undef($env{$name});
9440: push(@{ $env{$name} },$first,$value);
1.25 albertel 9441: }
9442: } else {
1.258 albertel 9443: $env{$name}=$value;
1.25 albertel 9444: }
1.31 albertel 9445: }
1.149 albertel 9446:
9447: =pod
9448:
1.648 raeburn 9449: =item * &get_env_multiple($name)
1.149 albertel 9450:
1.258 albertel 9451: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 9452: values may be defined and end up as an array ref.
9453:
9454: returns an array of values
9455:
9456: =cut
9457:
9458: sub get_env_multiple {
9459: my ($name) = @_;
9460: my @values;
1.258 albertel 9461: if (defined($env{$name})) {
1.149 albertel 9462: # exists is it an array
1.258 albertel 9463: if (ref($env{$name})) {
9464: @values=@{ $env{$name} };
1.149 albertel 9465: } else {
1.258 albertel 9466: $values[0]=$env{$name};
1.149 albertel 9467: }
9468: }
9469: return(@values);
9470: }
9471:
1.660 raeburn 9472: sub ask_for_embedded_content {
9473: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 9474: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 9475: %currsubfile,%unused,$rem);
1.1071 raeburn 9476: my $counter = 0;
9477: my $numnew = 0;
1.987 raeburn 9478: my $numremref = 0;
9479: my $numinvalid = 0;
9480: my $numpathchg = 0;
9481: my $numexisting = 0;
1.1071 raeburn 9482: my $numunused = 0;
9483: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
9484: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path);
9485: my $heading = &mt('Upload embedded files');
9486: my $buttontext = &mt('Upload');
9487:
1.1075.2.11 raeburn 9488: my $navmap;
9489: if ($env{'request.course.id'}) {
9490: $navmap = Apache::lonnavmaps::navmap->new();
9491: }
1.984 raeburn 9492: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9493: my $current_path='/';
9494: if ($env{'form.currentpath'}) {
9495: $current_path = $env{'form.currentpath'};
9496: }
9497: if ($actionurl eq '/adm/coursegrp_portfolio') {
9498: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9499: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
9500: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
9501: } else {
9502: $udom = $env{'user.domain'};
9503: $uname = $env{'user.name'};
9504: $url = '/userfiles/portfolio';
9505: }
1.987 raeburn 9506: $toplevel = $url.'/';
1.984 raeburn 9507: $url .= $current_path;
9508: $getpropath = 1;
1.987 raeburn 9509: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9510: ($actionurl eq '/adm/imsimport')) {
1.1022 www 9511: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 9512: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 9513: $toplevel = $url;
1.984 raeburn 9514: if ($rest ne '') {
1.987 raeburn 9515: $url .= $rest;
9516: }
9517: } elsif ($actionurl eq '/adm/coursedocs') {
9518: if (ref($args) eq 'HASH') {
1.1071 raeburn 9519: $url = $args->{'docs_url'};
9520: $toplevel = $url;
1.1075.2.11 raeburn 9521: if ($args->{'context'} eq 'paste') {
9522: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
9523: ($path) =
9524: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
9525: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
9526: $fileloc =~ s{^/}{};
9527: }
1.1071 raeburn 9528: }
9529: } elsif ($actionurl eq '/adm/dependencies') {
9530: if ($env{'request.course.id'} ne '') {
9531: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9532: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9533: if (ref($args) eq 'HASH') {
9534: $url = $args->{'docs_url'};
9535: $title = $args->{'docs_title'};
9536: $toplevel = "/$url";
1.1075.2.11 raeburn 9537: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1071 raeburn 9538: ($path) =
9539: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
9540: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
9541: $fileloc =~ s{^/}{};
9542: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
9543: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
9544: }
1.987 raeburn 9545: }
9546: }
9547: my $now = time();
9548: foreach my $embed_file (keys(%{$allfiles})) {
9549: my $absolutepath;
9550: if ($embed_file =~ m{^\w+://}) {
9551: $newfiles{$embed_file} = 1;
9552: $mapping{$embed_file} = $embed_file;
9553: } else {
9554: if ($embed_file =~ m{^/}) {
9555: $absolutepath = $embed_file;
9556: $embed_file =~ s{^(/+)}{};
9557: }
9558: if ($embed_file =~ m{/}) {
9559: my ($path,$fname) = ($embed_file =~ m{^(.+)/([^/]*)$});
9560: $path = &check_for_traversal($path,$url,$toplevel);
9561: my $item = $fname;
9562: if ($path ne '') {
9563: $item = $path.'/'.$fname;
9564: $subdependencies{$path}{$fname} = 1;
9565: } else {
9566: $dependencies{$item} = 1;
9567: }
9568: if ($absolutepath) {
9569: $mapping{$item} = $absolutepath;
9570: } else {
9571: $mapping{$item} = $embed_file;
9572: }
9573: } else {
9574: $dependencies{$embed_file} = 1;
9575: if ($absolutepath) {
9576: $mapping{$embed_file} = $absolutepath;
9577: } else {
9578: $mapping{$embed_file} = $embed_file;
9579: }
9580: }
1.984 raeburn 9581: }
9582: }
1.1071 raeburn 9583: my $dirptr = 16384;
1.984 raeburn 9584: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 9585: $currsubfile{$path} = {};
1.984 raeburn 9586: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9587: my ($sublistref,$listerror) =
9588: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
9589: if (ref($sublistref) eq 'ARRAY') {
9590: foreach my $line (@{$sublistref}) {
9591: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 9592: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 9593: }
1.984 raeburn 9594: }
1.987 raeburn 9595: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9596: if (opendir(my $dir,$url.'/'.$path)) {
9597: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 9598: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
9599: }
1.1075.2.11 raeburn 9600: } elsif (($actionurl eq '/adm/dependencies') ||
9601: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
9602: ($args->{'context'} eq 'paste'))) {
1.1071 raeburn 9603: if ($env{'request.course.id'} ne '') {
9604: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
9605: if ($dir ne '') {
9606: my ($sublistref,$listerror) =
9607: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
9608: if (ref($sublistref) eq 'ARRAY') {
9609: foreach my $line (@{$sublistref}) {
9610: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
9611: undef,$mtime)=split(/\&/,$line,12);
9612: unless (($testdir&$dirptr) ||
9613: ($file_name =~ /^\.\.?$/)) {
9614: $currsubfile{$path}{$file_name} = [$size,$mtime];
9615: }
9616: }
9617: }
9618: }
1.984 raeburn 9619: }
9620: }
9621: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 9622: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 9623: my $item = $path.'/'.$file;
9624: unless ($mapping{$item} eq $item) {
9625: $pathchanges{$item} = 1;
9626: }
9627: $existing{$item} = 1;
9628: $numexisting ++;
9629: } else {
9630: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 9631: }
9632: }
1.1071 raeburn 9633: if ($actionurl eq '/adm/dependencies') {
9634: foreach my $path (keys(%currsubfile)) {
9635: if (ref($currsubfile{$path}) eq 'HASH') {
9636: foreach my $file (keys(%{$currsubfile{$path}})) {
9637: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 9638: next if (($rem ne '') &&
9639: (($env{"httpref.$rem"."$path/$file"} ne '') ||
9640: (ref($navmap) &&
9641: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
9642: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
9643: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 9644: $unused{$path.'/'.$file} = 1;
9645: }
9646: }
9647: }
9648: }
9649: }
1.984 raeburn 9650: }
1.987 raeburn 9651: my %currfile;
1.984 raeburn 9652: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9653: my ($dirlistref,$listerror) =
9654: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
9655: if (ref($dirlistref) eq 'ARRAY') {
9656: foreach my $line (@{$dirlistref}) {
9657: my ($file_name,$rest) = split(/\&/,$line,2);
9658: $currfile{$file_name} = 1;
9659: }
1.984 raeburn 9660: }
1.987 raeburn 9661: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9662: if (opendir(my $dir,$url)) {
1.987 raeburn 9663: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 9664: map {$currfile{$_} = 1;} @dir_list;
9665: }
1.1075.2.11 raeburn 9666: } elsif (($actionurl eq '/adm/dependencies') ||
9667: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
9668: ($args->{'context'} eq 'paste'))) {
1.1071 raeburn 9669: if ($env{'request.course.id'} ne '') {
9670: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
9671: if ($dir ne '') {
9672: my ($dirlistref,$listerror) =
9673: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
9674: if (ref($dirlistref) eq 'ARRAY') {
9675: foreach my $line (@{$dirlistref}) {
9676: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
9677: $size,undef,$mtime)=split(/\&/,$line,12);
9678: unless (($testdir&$dirptr) ||
9679: ($file_name =~ /^\.\.?$/)) {
9680: $currfile{$file_name} = [$size,$mtime];
9681: }
9682: }
9683: }
9684: }
9685: }
1.984 raeburn 9686: }
9687: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 9688: if (exists($currfile{$file})) {
1.987 raeburn 9689: unless ($mapping{$file} eq $file) {
9690: $pathchanges{$file} = 1;
9691: }
9692: $existing{$file} = 1;
9693: $numexisting ++;
9694: } else {
1.984 raeburn 9695: $newfiles{$file} = 1;
9696: }
9697: }
1.1071 raeburn 9698: foreach my $file (keys(%currfile)) {
9699: unless (($file eq $filename) ||
9700: ($file eq $filename.'.bak') ||
9701: ($dependencies{$file})) {
1.1075.2.11 raeburn 9702: if ($actionurl eq '/adm/dependencies') {
9703: next if (($rem ne '') &&
9704: (($env{"httpref.$rem".$file} ne '') ||
9705: (ref($navmap) &&
9706: (($navmap->getResourceByUrl($rem.$file) ne '') ||
9707: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
9708: ($navmap->getResourceByUrl($rem.$1)))))));
9709: }
1.1071 raeburn 9710: $unused{$file} = 1;
9711: }
9712: }
1.1075.2.11 raeburn 9713: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
9714: ($args->{'context'} eq 'paste')) {
9715: $counter = scalar(keys(%existing));
9716: $numpathchg = scalar(keys(%pathchanges));
9717: return ($output,$counter,$numpathchg,\%existing);
9718: }
1.984 raeburn 9719: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 9720: if ($actionurl eq '/adm/dependencies') {
9721: next if ($embed_file =~ m{^\w+://});
9722: }
1.660 raeburn 9723: $upload_output .= &start_data_table_row().
1.1071 raeburn 9724: '<td><img src="'.&icon($embed_file).'" /> '.
9725: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 9726: unless ($mapping{$embed_file} eq $embed_file) {
9727: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.&mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
9728: }
9729: $upload_output .= '</td><td>';
1.1071 raeburn 9730: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.660 raeburn 9731: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
1.987 raeburn 9732: $numremref++;
1.660 raeburn 9733: } elsif ($args->{'error_on_invalid_names'}
9734: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.987 raeburn 9735: $upload_output.='<span class="LC_warning">'.&mt('Invalid characters').'</span>';
9736: $numinvalid++;
1.660 raeburn 9737: } else {
1.1071 raeburn 9738: $upload_output .= &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 9739: $embed_file,\%mapping,
1.1071 raeburn 9740: $allfiles,$codebase,'upload');
9741: $counter ++;
9742: $numnew ++;
1.987 raeburn 9743: }
9744: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
9745: }
9746: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 9747: if ($actionurl eq '/adm/dependencies') {
9748: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
9749: $modify_output .= &start_data_table_row().
9750: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
9751: '<img src="'.&icon($embed_file).'" border="0" />'.
9752: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
9753: '<td>'.$size.'</td>'.
9754: '<td>'.$mtime.'</td>'.
9755: '<td><label><input type="checkbox" name="mod_upload_dep" '.
9756: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
9757: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
9758: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
9759: &embedded_file_element('upload_embedded',$counter,
9760: $embed_file,\%mapping,
9761: $allfiles,$codebase,'modify').
9762: '</div></td>'.
9763: &end_data_table_row()."\n";
9764: $counter ++;
9765: } else {
9766: $upload_output .= &start_data_table_row().
9767: '<td><span class="LC_filename">'.$embed_file.'</span></td>';
9768: '<td><span class="LC_warning">'.&mt('Already exists').'</span></td>'.
9769: &Apache::loncommon::end_data_table_row()."\n";
9770: }
9771: }
9772: my $delidx = $counter;
9773: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
9774: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
9775: $delete_output .= &start_data_table_row().
9776: '<td><img src="'.&icon($oldfile).'" />'.
9777: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
9778: '<td>'.$size.'</td>'.
9779: '<td>'.$mtime.'</td>'.
9780: '<td><label><input type="checkbox" name="del_upload_dep" '.
9781: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
9782: &embedded_file_element('upload_embedded',$delidx,
9783: $oldfile,\%mapping,$allfiles,
9784: $codebase,'delete').'</td>'.
9785: &end_data_table_row()."\n";
9786: $numunused ++;
9787: $delidx ++;
1.987 raeburn 9788: }
9789: if ($upload_output) {
9790: $upload_output = &start_data_table().
9791: $upload_output.
9792: &end_data_table()."\n";
9793: }
1.1071 raeburn 9794: if ($modify_output) {
9795: $modify_output = &start_data_table().
9796: &start_data_table_header_row().
9797: '<th>'.&mt('File').'</th>'.
9798: '<th>'.&mt('Size (KB)').'</th>'.
9799: '<th>'.&mt('Modified').'</th>'.
9800: '<th>'.&mt('Upload replacement?').'</th>'.
9801: &end_data_table_header_row().
9802: $modify_output.
9803: &end_data_table()."\n";
9804: }
9805: if ($delete_output) {
9806: $delete_output = &start_data_table().
9807: &start_data_table_header_row().
9808: '<th>'.&mt('File').'</th>'.
9809: '<th>'.&mt('Size (KB)').'</th>'.
9810: '<th>'.&mt('Modified').'</th>'.
9811: '<th>'.&mt('Delete?').'</th>'.
9812: &end_data_table_header_row().
9813: $delete_output.
9814: &end_data_table()."\n";
9815: }
1.987 raeburn 9816: my $applies = 0;
9817: if ($numremref) {
9818: $applies ++;
9819: }
9820: if ($numinvalid) {
9821: $applies ++;
9822: }
9823: if ($numexisting) {
9824: $applies ++;
9825: }
1.1071 raeburn 9826: if ($counter || $numunused) {
1.987 raeburn 9827: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
9828: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 9829: $state.'<h3>'.$heading.'</h3>';
9830: if ($actionurl eq '/adm/dependencies') {
9831: if ($numnew) {
9832: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
9833: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
9834: $upload_output.'<br />'."\n";
9835: }
9836: if ($numexisting) {
9837: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
9838: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
9839: $modify_output.'<br />'."\n";
9840: $buttontext = &mt('Save changes');
9841: }
9842: if ($numunused) {
9843: $output .= '<h4>'.&mt('Unused files').'</h4>'.
9844: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
9845: $delete_output.'<br />'."\n";
9846: $buttontext = &mt('Save changes');
9847: }
9848: } else {
9849: $output .= $upload_output.'<br />'."\n";
9850: }
9851: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
9852: $counter.'" />'."\n";
9853: if ($actionurl eq '/adm/dependencies') {
9854: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
9855: $numnew.'" />'."\n";
9856: } elsif ($actionurl eq '') {
1.987 raeburn 9857: $output .= '<input type="hidden" name="phase" value="three" />';
9858: }
9859: } elsif ($applies) {
9860: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
9861: if ($applies > 1) {
9862: $output .=
9863: &mt('No files need to be uploaded, as one of the following applies to each reference:').'<ul>';
9864: if ($numremref) {
9865: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
9866: }
9867: if ($numinvalid) {
9868: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
9869: }
9870: if ($numexisting) {
9871: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
9872: }
9873: $output .= '</ul><br />';
9874: } elsif ($numremref) {
9875: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
9876: } elsif ($numinvalid) {
9877: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
9878: } elsif ($numexisting) {
9879: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
9880: }
9881: $output .= $upload_output.'<br />';
9882: }
9883: my ($pathchange_output,$chgcount);
1.1071 raeburn 9884: $chgcount = $counter;
1.987 raeburn 9885: if (keys(%pathchanges) > 0) {
9886: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 9887: if ($counter) {
1.987 raeburn 9888: $output .= &embedded_file_element('pathchange',$chgcount,
9889: $embed_file,\%mapping,
1.1071 raeburn 9890: $allfiles,$codebase,'change');
1.987 raeburn 9891: } else {
9892: $pathchange_output .=
9893: &start_data_table_row().
9894: '<td><input type ="checkbox" name="namechange" value="'.
9895: $chgcount.'" checked="checked" /></td>'.
9896: '<td>'.$mapping{$embed_file}.'</td>'.
9897: '<td>'.$embed_file.
9898: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 9899: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 9900: '</td>'.&end_data_table_row();
1.660 raeburn 9901: }
1.987 raeburn 9902: $numpathchg ++;
9903: $chgcount ++;
1.660 raeburn 9904: }
9905: }
1.1071 raeburn 9906: if ($counter) {
1.987 raeburn 9907: if ($numpathchg) {
9908: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
9909: $numpathchg.'" />'."\n";
9910: }
9911: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9912: ($actionurl eq '/adm/imsimport')) {
9913: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
9914: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
9915: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 9916: } elsif ($actionurl eq '/adm/dependencies') {
9917: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 9918: }
1.1071 raeburn 9919: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 9920: } elsif ($numpathchg) {
9921: my %pathchange = ();
9922: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
9923: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9924: $output .= '<p>'.&mt('or').'</p>';
9925: }
9926: }
1.1071 raeburn 9927: return ($output,$counter,$numpathchg);
1.987 raeburn 9928: }
9929:
9930: sub embedded_file_element {
1.1071 raeburn 9931: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 9932: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
9933: (ref($codebase) eq 'HASH'));
9934: my $output;
1.1071 raeburn 9935: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 9936: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
9937: }
9938: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
9939: &escape($embed_file).'" />';
9940: unless (($context eq 'upload_embedded') &&
9941: ($mapping->{$embed_file} eq $embed_file)) {
9942: $output .='
9943: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
9944: }
9945: my $attrib;
9946: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
9947: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
9948: }
9949: $output .=
9950: "\n\t\t".
9951: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
9952: $attrib.'" />';
9953: if (exists($codebase->{$mapping->{$embed_file}})) {
9954: $output .=
9955: "\n\t\t".
9956: '<input name="codebase_'.$num.'" type="hidden" value="'.
9957: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 9958: }
1.987 raeburn 9959: return $output;
1.660 raeburn 9960: }
9961:
1.1071 raeburn 9962: sub get_dependency_details {
9963: my ($currfile,$currsubfile,$embed_file) = @_;
9964: my ($size,$mtime,$showsize,$showmtime);
9965: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
9966: if ($embed_file =~ m{/}) {
9967: my ($path,$fname) = split(/\//,$embed_file);
9968: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
9969: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
9970: }
9971: } else {
9972: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
9973: ($size,$mtime) = @{$currfile->{$embed_file}};
9974: }
9975: }
9976: $showsize = $size/1024.0;
9977: $showsize = sprintf("%.1f",$showsize);
9978: if ($mtime > 0) {
9979: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
9980: }
9981: }
9982: return ($showsize,$showmtime);
9983: }
9984:
9985: sub ask_embedded_js {
9986: return <<"END";
9987: <script type="text/javascript"">
9988: // <![CDATA[
9989: function toggleBrowse(counter) {
9990: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
9991: var fileid = document.getElementById('embedded_item_'+counter);
9992: var uploaddivid = document.getElementById('moduploaddep_'+counter);
9993: if (chkboxid.checked == true) {
9994: uploaddivid.style.display='block';
9995: } else {
9996: uploaddivid.style.display='none';
9997: fileid.value = '';
9998: }
9999: }
10000: // ]]>
10001: </script>
10002:
10003: END
10004: }
10005:
1.661 raeburn 10006: sub upload_embedded {
10007: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 10008: $current_disk_usage,$hiddenstate,$actionurl) = @_;
10009: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 10010: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
10011: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
10012: my $orig_uploaded_filename =
10013: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 10014: foreach my $type ('orig','ref','attrib','codebase') {
10015: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
10016: $env{'form.embedded_'.$type.'_'.$i} =
10017: &unescape($env{'form.embedded_'.$type.'_'.$i});
10018: }
10019: }
1.661 raeburn 10020: my ($path,$fname) =
10021: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
10022: # no path, whole string is fname
10023: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
10024: $fname = &Apache::lonnet::clean_filename($fname);
10025: # See if there is anything left
10026: next if ($fname eq '');
10027:
10028: # Check if file already exists as a file or directory.
10029: my ($state,$msg);
10030: if ($context eq 'portfolio') {
10031: my $port_path = $dirpath;
10032: if ($group ne '') {
10033: $port_path = "groups/$group/$port_path";
10034: }
1.987 raeburn 10035: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
10036: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 10037: $dir_root,$port_path,$disk_quota,
10038: $current_disk_usage,$uname,$udom);
10039: if ($state eq 'will_exceed_quota'
1.984 raeburn 10040: || $state eq 'file_locked') {
1.661 raeburn 10041: $output .= $msg;
10042: next;
10043: }
10044: } elsif (($context eq 'author') || ($context eq 'testbank')) {
10045: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
10046: if ($state eq 'exists') {
10047: $output .= $msg;
10048: next;
10049: }
10050: }
10051: # Check if extension is valid
10052: if (($fname =~ /\.(\w+)$/) &&
10053: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.987 raeburn 10054: $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 10055: next;
10056: } elsif (($fname =~ /\.(\w+)$/) &&
10057: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 10058: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 10059: next;
10060: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.987 raeburn 10061: $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 10062: next;
10063: }
10064: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
10065: if ($context eq 'portfolio') {
1.984 raeburn 10066: my $result;
10067: if ($state eq 'existingfile') {
10068: $result=
10069: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.987 raeburn 10070: $dirpath.$env{'form.currentpath'}.$path);
1.661 raeburn 10071: } else {
1.984 raeburn 10072: $result=
10073: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 10074: $dirpath.
10075: $env{'form.currentpath'}.$path);
1.984 raeburn 10076: if ($result !~ m|^/uploaded/|) {
10077: $output .= '<span class="LC_error">'
10078: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
10079: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
10080: .'</span><br />';
10081: next;
10082: } else {
1.987 raeburn 10083: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10084: $path.$fname.'</span>').'<br />';
1.984 raeburn 10085: }
1.661 raeburn 10086: }
1.987 raeburn 10087: } elsif ($context eq 'coursedoc') {
10088: my $result =
10089: &Apache::lonnet::userfileupload('embedded_item_'.$i,'coursedoc',
10090: $dirpath.'/'.$path);
10091: if ($result !~ m|^/uploaded/|) {
10092: $output .= '<span class="LC_error">'
10093: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
10094: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
10095: .'</span><br />';
10096: next;
10097: } else {
10098: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10099: $path.$fname.'</span>').'<br />';
10100: }
1.661 raeburn 10101: } else {
10102: # Save the file
10103: my $target = $env{'form.embedded_item_'.$i};
10104: my $fullpath = $dir_root.$dirpath.'/'.$path;
10105: my $dest = $fullpath.$fname;
10106: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 10107: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 10108: my $count;
10109: my $filepath = $dir_root;
1.1027 raeburn 10110: foreach my $subdir (@parts) {
10111: $filepath .= "/$subdir";
10112: if (!-e $filepath) {
1.661 raeburn 10113: mkdir($filepath,0770);
10114: }
10115: }
10116: my $fh;
10117: if (!open($fh,'>'.$dest)) {
10118: &Apache::lonnet::logthis('Failed to create '.$dest);
10119: $output .= '<span class="LC_error">'.
1.1071 raeburn 10120: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
10121: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 10122: '</span><br />';
10123: } else {
10124: if (!print $fh $env{'form.embedded_item_'.$i}) {
10125: &Apache::lonnet::logthis('Failed to write to '.$dest);
10126: $output .= '<span class="LC_error">'.
1.1071 raeburn 10127: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
10128: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 10129: '</span><br />';
10130: } else {
1.987 raeburn 10131: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10132: $url.'</span>').'<br />';
10133: unless ($context eq 'testbank') {
10134: $footer .= &mt('View embedded file: [_1]',
10135: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
10136: }
10137: }
10138: close($fh);
10139: }
10140: }
10141: if ($env{'form.embedded_ref_'.$i}) {
10142: $pathchange{$i} = 1;
10143: }
10144: }
10145: if ($output) {
10146: $output = '<p>'.$output.'</p>';
10147: }
10148: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
10149: $returnflag = 'ok';
1.1071 raeburn 10150: my $numpathchgs = scalar(keys(%pathchange));
10151: if ($numpathchgs > 0) {
1.987 raeburn 10152: if ($context eq 'portfolio') {
10153: $output .= '<p>'.&mt('or').'</p>';
10154: } elsif ($context eq 'testbank') {
1.1071 raeburn 10155: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
10156: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 10157: $returnflag = 'modify_orightml';
10158: }
10159: }
1.1071 raeburn 10160: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 10161: }
10162:
10163: sub modify_html_form {
10164: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
10165: my $end = 0;
10166: my $modifyform;
10167: if ($context eq 'upload_embedded') {
10168: return unless (ref($pathchange) eq 'HASH');
10169: if ($env{'form.number_embedded_items'}) {
10170: $end += $env{'form.number_embedded_items'};
10171: }
10172: if ($env{'form.number_pathchange_items'}) {
10173: $end += $env{'form.number_pathchange_items'};
10174: }
10175: if ($end) {
10176: for (my $i=0; $i<$end; $i++) {
10177: if ($i < $env{'form.number_embedded_items'}) {
10178: next unless($pathchange->{$i});
10179: }
10180: $modifyform .=
10181: &start_data_table_row().
10182: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
10183: 'checked="checked" /></td>'.
10184: '<td>'.$env{'form.embedded_ref_'.$i}.
10185: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
10186: &escape($env{'form.embedded_ref_'.$i}).'" />'.
10187: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
10188: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
10189: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
10190: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
10191: '<td>'.$env{'form.embedded_orig_'.$i}.
10192: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
10193: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
10194: &end_data_table_row();
1.1071 raeburn 10195: }
1.987 raeburn 10196: }
10197: } else {
10198: $modifyform = $pathchgtable;
10199: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
10200: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
10201: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
10202: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
10203: }
10204: }
10205: if ($modifyform) {
1.1071 raeburn 10206: if ($actionurl eq '/adm/dependencies') {
10207: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
10208: }
1.987 raeburn 10209: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
10210: '<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".
10211: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
10212: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
10213: '</ol></p>'."\n".'<p>'.
10214: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
10215: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
10216: &start_data_table()."\n".
10217: &start_data_table_header_row().
10218: '<th>'.&mt('Change?').'</th>'.
10219: '<th>'.&mt('Current reference').'</th>'.
10220: '<th>'.&mt('Required reference').'</th>'.
10221: &end_data_table_header_row()."\n".
10222: $modifyform.
10223: &end_data_table().'<br />'."\n".$hiddenstate.
10224: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
10225: '</form>'."\n";
10226: }
10227: return;
10228: }
10229:
10230: sub modify_html_refs {
10231: my ($context,$dirpath,$uname,$udom,$dir_root) = @_;
10232: my $container;
10233: if ($context eq 'portfolio') {
10234: $container = $env{'form.container'};
10235: } elsif ($context eq 'coursedoc') {
10236: $container = $env{'form.primaryurl'};
1.1071 raeburn 10237: } elsif ($context eq 'manage_dependencies') {
10238: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
10239: $container = "/$container";
1.987 raeburn 10240: } else {
1.1027 raeburn 10241: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 10242: }
10243: my (%allfiles,%codebase,$output,$content);
10244: my @changes = &get_env_multiple('form.namechange');
1.1071 raeburn 10245: unless (@changes > 0) {
10246: if (wantarray) {
10247: return ('',0,0);
10248: } else {
10249: return;
10250: }
10251: }
10252: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
10253: ($context eq 'manage_dependencies')) {
10254: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
10255: if (wantarray) {
10256: return ('',0,0);
10257: } else {
10258: return;
10259: }
10260: }
1.987 raeburn 10261: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 10262: if ($content eq '-1') {
10263: if (wantarray) {
10264: return ('',0,0);
10265: } else {
10266: return;
10267: }
10268: }
1.987 raeburn 10269: } else {
1.1071 raeburn 10270: unless ($container =~ /^\Q$dir_root\E/) {
10271: if (wantarray) {
10272: return ('',0,0);
10273: } else {
10274: return;
10275: }
10276: }
1.987 raeburn 10277: if (open(my $fh,"<$container")) {
10278: $content = join('', <$fh>);
10279: close($fh);
10280: } else {
1.1071 raeburn 10281: if (wantarray) {
10282: return ('',0,0);
10283: } else {
10284: return;
10285: }
1.987 raeburn 10286: }
10287: }
10288: my ($count,$codebasecount) = (0,0);
10289: my $mm = new File::MMagic;
10290: my $mime_type = $mm->checktype_contents($content);
10291: if ($mime_type eq 'text/html') {
10292: my $parse_result =
10293: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
10294: \%codebase,\$content);
10295: if ($parse_result eq 'ok') {
10296: foreach my $i (@changes) {
10297: my $orig = &unescape($env{'form.embedded_orig_'.$i});
10298: my $ref = &unescape($env{'form.embedded_ref_'.$i});
10299: if ($allfiles{$ref}) {
10300: my $newname = $orig;
10301: my ($attrib_regexp,$codebase);
1.1006 raeburn 10302: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 10303: if ($attrib_regexp =~ /:/) {
10304: $attrib_regexp =~ s/\:/|/g;
10305: }
10306: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
10307: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
10308: $count += $numchg;
10309: }
10310: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 10311: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 10312: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
10313: $codebasecount ++;
10314: }
10315: }
10316: }
10317: if ($count || $codebasecount) {
10318: my $saveresult;
1.1071 raeburn 10319: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
10320: ($context eq 'manage_dependencies')) {
1.987 raeburn 10321: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
10322: if ($url eq $container) {
10323: my ($fname) = ($container =~ m{/([^/]+)$});
10324: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10325: $count,'<span class="LC_filename">'.
1.1071 raeburn 10326: $fname.'</span>').'</p>';
1.987 raeburn 10327: } else {
10328: $output = '<p class="LC_error">'.
10329: &mt('Error: update failed for: [_1].',
10330: '<span class="LC_filename">'.
10331: $container.'</span>').'</p>';
10332: }
10333: } else {
10334: if (open(my $fh,">$container")) {
10335: print $fh $content;
10336: close($fh);
10337: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10338: $count,'<span class="LC_filename">'.
10339: $container.'</span>').'</p>';
1.661 raeburn 10340: } else {
1.987 raeburn 10341: $output = '<p class="LC_error">'.
10342: &mt('Error: could not update [_1].',
10343: '<span class="LC_filename">'.
10344: $container.'</span>').'</p>';
1.661 raeburn 10345: }
10346: }
10347: }
1.987 raeburn 10348: } else {
10349: &logthis('Failed to parse '.$container.
10350: ' to modify references: '.$parse_result);
1.661 raeburn 10351: }
10352: }
1.1071 raeburn 10353: if (wantarray) {
10354: return ($output,$count,$codebasecount);
10355: } else {
10356: return $output;
10357: }
1.661 raeburn 10358: }
10359:
10360: sub check_for_existing {
10361: my ($path,$fname,$element) = @_;
10362: my ($state,$msg);
10363: if (-d $path.'/'.$fname) {
10364: $state = 'exists';
10365: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10366: } elsif (-e $path.'/'.$fname) {
10367: $state = 'exists';
10368: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10369: }
10370: if ($state eq 'exists') {
10371: $msg = '<span class="LC_error">'.$msg.'</span><br />';
10372: }
10373: return ($state,$msg);
10374: }
10375:
10376: sub check_for_upload {
10377: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
10378: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 10379: my $filesize = length($env{'form.'.$element});
10380: if (!$filesize) {
10381: my $msg = '<span class="LC_error">'.
10382: &mt('Unable to upload [_1]. (size = [_2] bytes)',
10383: '<span class="LC_filename">'.$fname.'</span>',
10384: $filesize).'<br />'.
1.1007 raeburn 10385: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 10386: '</span>';
10387: return ('zero_bytes',$msg);
10388: }
10389: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 10390: my $getpropath = 1;
1.1021 raeburn 10391: my ($dirlistref,$listerror) =
10392: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 10393: my $found_file = 0;
10394: my $locked_file = 0;
1.991 raeburn 10395: my @lockers;
10396: my $navmap;
10397: if ($env{'request.course.id'}) {
10398: $navmap = Apache::lonnavmaps::navmap->new();
10399: }
1.1021 raeburn 10400: if (ref($dirlistref) eq 'ARRAY') {
10401: foreach my $line (@{$dirlistref}) {
10402: my ($file_name,$rest)=split(/\&/,$line,2);
10403: if ($file_name eq $fname){
10404: $file_name = $path.$file_name;
10405: if ($group ne '') {
10406: $file_name = $group.$file_name;
10407: }
10408: $found_file = 1;
10409: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
10410: foreach my $lock (@lockers) {
10411: if (ref($lock) eq 'ARRAY') {
10412: my ($symb,$crsid) = @{$lock};
10413: if ($crsid eq $env{'request.course.id'}) {
10414: if (ref($navmap)) {
10415: my $res = $navmap->getBySymb($symb);
10416: foreach my $part (@{$res->parts()}) {
10417: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
10418: unless (($slot_status == $res->RESERVED) ||
10419: ($slot_status == $res->RESERVED_LOCATION)) {
10420: $locked_file = 1;
10421: }
1.991 raeburn 10422: }
1.1021 raeburn 10423: } else {
10424: $locked_file = 1;
1.991 raeburn 10425: }
10426: } else {
10427: $locked_file = 1;
10428: }
10429: }
1.1021 raeburn 10430: }
10431: } else {
10432: my @info = split(/\&/,$rest);
10433: my $currsize = $info[6]/1000;
10434: if ($currsize < $filesize) {
10435: my $extra = $filesize - $currsize;
10436: if (($current_disk_usage + $extra) > $disk_quota) {
10437: my $msg = '<span class="LC_error">'.
10438: &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.',
10439: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</span>'.
10440: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
10441: $disk_quota,$current_disk_usage);
10442: return ('will_exceed_quota',$msg);
10443: }
1.984 raeburn 10444: }
10445: }
1.661 raeburn 10446: }
10447: }
10448: }
10449: if (($current_disk_usage + $filesize) > $disk_quota){
10450: my $msg = '<span class="LC_error">'.
10451: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
10452: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
10453: return ('will_exceed_quota',$msg);
10454: } elsif ($found_file) {
10455: if ($locked_file) {
10456: my $msg = '<span class="LC_error">';
10457: $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>');
10458: $msg .= '</span><br />';
10459: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
10460: return ('file_locked',$msg);
10461: } else {
10462: my $msg = '<span class="LC_error">';
1.984 raeburn 10463: $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 10464: $msg .= '</span>';
1.984 raeburn 10465: return ('existingfile',$msg);
1.661 raeburn 10466: }
10467: }
10468: }
10469:
1.987 raeburn 10470: sub check_for_traversal {
10471: my ($path,$url,$toplevel) = @_;
10472: my @parts=split(/\//,$path);
10473: my $cleanpath;
10474: my $fullpath = $url;
10475: for (my $i=0;$i<@parts;$i++) {
10476: next if ($parts[$i] eq '.');
10477: if ($parts[$i] eq '..') {
10478: $fullpath =~ s{([^/]+/)$}{};
10479: } else {
10480: $fullpath .= $parts[$i].'/';
10481: }
10482: }
10483: if ($fullpath =~ /^\Q$url\E(.*)$/) {
10484: $cleanpath = $1;
10485: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
10486: my $curr_toprel = $1;
10487: my @parts = split(/\//,$curr_toprel);
10488: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
10489: my @urlparts = split(/\//,$url_toprel);
10490: my $doubledots;
10491: my $startdiff = -1;
10492: for (my $i=0; $i<@urlparts; $i++) {
10493: if ($startdiff == -1) {
10494: unless ($urlparts[$i] eq $parts[$i]) {
10495: $startdiff = $i;
10496: $doubledots .= '../';
10497: }
10498: } else {
10499: $doubledots .= '../';
10500: }
10501: }
10502: if ($startdiff > -1) {
10503: $cleanpath = $doubledots;
10504: for (my $i=$startdiff; $i<@parts; $i++) {
10505: $cleanpath .= $parts[$i].'/';
10506: }
10507: }
10508: }
10509: $cleanpath =~ s{(/)$}{};
10510: return $cleanpath;
10511: }
1.31 albertel 10512:
1.1053 raeburn 10513: sub is_archive_file {
10514: my ($mimetype) = @_;
10515: if (($mimetype eq 'application/octet-stream') ||
10516: ($mimetype eq 'application/x-stuffit') ||
10517: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
10518: return 1;
10519: }
10520: return;
10521: }
10522:
10523: sub decompress_form {
1.1065 raeburn 10524: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 10525: my %lt = &Apache::lonlocal::texthash (
10526: this => 'This file is an archive file.',
1.1067 raeburn 10527: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 10528: itsc => 'Its contents are as follows:',
1.1053 raeburn 10529: youm => 'You may wish to extract its contents.',
10530: extr => 'Extract contents',
1.1067 raeburn 10531: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
10532: proa => 'Process automatically?',
1.1053 raeburn 10533: yes => 'Yes',
10534: no => 'No',
1.1067 raeburn 10535: fold => 'Title for folder containing movie',
10536: movi => 'Title for page containing embedded movie',
1.1053 raeburn 10537: );
1.1065 raeburn 10538: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 10539: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 10540: my $info = &list_archive_contents($fileloc,\@paths);
10541: if (@paths) {
10542: foreach my $path (@paths) {
10543: $path =~ s{^/}{};
1.1067 raeburn 10544: if ($path =~ m{^([^/]+)/$}) {
10545: $topdir = $1;
10546: }
1.1065 raeburn 10547: if ($path =~ m{^([^/]+)/}) {
10548: $toplevel{$1} = $path;
10549: } else {
10550: $toplevel{$path} = $path;
10551: }
10552: }
10553: }
1.1067 raeburn 10554: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
10555: my @camtasia = ("$topdir/","$topdir/index.html",
10556: "$topdir/media/",
10557: "$topdir/media/$topdir.mp4",
10558: "$topdir/media/FirstFrame.png",
10559: "$topdir/media/player.swf",
10560: "$topdir/media/swfobject.js",
10561: "$topdir/media/expressInstall.swf");
10562: my @diffs = &compare_arrays(\@paths,\@camtasia);
10563: if (@diffs == 0) {
10564: $is_camtasia = 1;
10565: }
10566: }
10567: my $output;
10568: if ($is_camtasia) {
10569: $output = <<"ENDCAM";
10570: <script type="text/javascript" language="Javascript">
10571: // <![CDATA[
10572:
10573: function camtasiaToggle() {
10574: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
10575: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
10576: if (document.uploaded_decompress.autoextract_camtasia[i].value == 1) {
10577:
10578: document.getElementById('camtasia_titles').style.display='block';
10579: } else {
10580: document.getElementById('camtasia_titles').style.display='none';
10581: }
10582: }
10583: }
10584: return;
10585: }
10586:
10587: // ]]>
10588: </script>
10589: <p>$lt{'camt'}</p>
10590: ENDCAM
1.1065 raeburn 10591: } else {
1.1067 raeburn 10592: $output = '<p>'.$lt{'this'};
10593: if ($info eq '') {
10594: $output .= ' '.$lt{'youm'}.'</p>'."\n";
10595: } else {
10596: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
10597: '<div><pre>'.$info.'</pre></div>';
10598: }
1.1065 raeburn 10599: }
1.1067 raeburn 10600: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 10601: my $duplicates;
10602: my $num = 0;
10603: if (ref($dirlist) eq 'ARRAY') {
10604: foreach my $item (@{$dirlist}) {
10605: if (ref($item) eq 'ARRAY') {
10606: if (exists($toplevel{$item->[0]})) {
10607: $duplicates .=
10608: &start_data_table_row().
10609: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
10610: 'value="0" checked="checked" />'.&mt('No').'</label>'.
10611: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
10612: 'value="1" />'.&mt('Yes').'</label>'.
10613: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
10614: '<td>'.$item->[0].'</td>';
10615: if ($item->[2]) {
10616: $duplicates .= '<td>'.&mt('Directory').'</td>';
10617: } else {
10618: $duplicates .= '<td>'.&mt('File').'</td>';
10619: }
10620: $duplicates .= '<td>'.$item->[3].'</td>'.
10621: '<td>'.
10622: &Apache::lonlocal::locallocaltime($item->[4]).
10623: '</td>'.
10624: &end_data_table_row();
10625: $num ++;
10626: }
10627: }
10628: }
10629: }
10630: my $itemcount;
10631: if (@paths > 0) {
10632: $itemcount = scalar(@paths);
10633: } else {
10634: $itemcount = 1;
10635: }
1.1067 raeburn 10636: if ($is_camtasia) {
10637: $output .= $lt{'auto'}.'<br />'.
10638: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
10639: '<input type="radio" name="autoextract_camtasia" value="1" onclick="javascript:camtasiaToggle();" checked="checked" />'.
10640: $lt{'yes'}.'</label> <label>'.
10641: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
10642: $lt{'no'}.'</label></span><br />'.
10643: '<div id="camtasia_titles" style="display:block">'.
10644: &Apache::lonhtmlcommon::start_pick_box().
10645: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
10646: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
10647: &Apache::lonhtmlcommon::row_closure().
10648: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
10649: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
10650: &Apache::lonhtmlcommon::row_closure(1).
10651: &Apache::lonhtmlcommon::end_pick_box().
10652: '</div>';
10653: }
1.1065 raeburn 10654: $output .=
10655: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 10656: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
10657: "\n";
1.1065 raeburn 10658: if ($duplicates ne '') {
10659: $output .= '<p><span class="LC_warning">'.
10660: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
10661: &start_data_table().
10662: &start_data_table_header_row().
10663: '<th>'.&mt('Overwrite?').'</th>'.
10664: '<th>'.&mt('Name').'</th>'.
10665: '<th>'.&mt('Type').'</th>'.
10666: '<th>'.&mt('Size').'</th>'.
10667: '<th>'.&mt('Last modified').'</th>'.
10668: &end_data_table_header_row().
10669: $duplicates.
10670: &end_data_table().
10671: '</p>';
10672: }
1.1067 raeburn 10673: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 10674: if (ref($hiddenelements) eq 'HASH') {
10675: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
10676: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
10677: }
10678: }
10679: $output .= <<"END";
1.1067 raeburn 10680: <br />
1.1053 raeburn 10681: <input type="submit" name="decompress" value="$lt{'extr'}" />
10682: </form>
10683: $noextract
10684: END
10685: return $output;
10686: }
10687:
1.1065 raeburn 10688: sub decompression_utility {
10689: my ($program) = @_;
10690: my @utilities = ('tar','gunzip','bunzip2','unzip');
10691: my $location;
10692: if (grep(/^\Q$program\E$/,@utilities)) {
10693: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
10694: '/usr/sbin/') {
10695: if (-x $dir.$program) {
10696: $location = $dir.$program;
10697: last;
10698: }
10699: }
10700: }
10701: return $location;
10702: }
10703:
10704: sub list_archive_contents {
10705: my ($file,$pathsref) = @_;
10706: my (@cmd,$output);
10707: my $needsregexp;
10708: if ($file =~ /\.zip$/) {
10709: @cmd = (&decompression_utility('unzip'),"-l");
10710: $needsregexp = 1;
10711: } elsif (($file =~ m/\.tar\.gz$/) ||
10712: ($file =~ /\.tgz$/)) {
10713: @cmd = (&decompression_utility('tar'),"-ztf");
10714: } elsif ($file =~ /\.tar\.bz2$/) {
10715: @cmd = (&decompression_utility('tar'),"-jtf");
10716: } elsif ($file =~ m|\.tar$|) {
10717: @cmd = (&decompression_utility('tar'),"-tf");
10718: }
10719: if (@cmd) {
10720: undef($!);
10721: undef($@);
10722: if (open(my $fh,"-|", @cmd, $file)) {
10723: while (my $line = <$fh>) {
10724: $output .= $line;
10725: chomp($line);
10726: my $item;
10727: if ($needsregexp) {
10728: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
10729: } else {
10730: $item = $line;
10731: }
10732: if ($item ne '') {
10733: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
10734: push(@{$pathsref},$item);
10735: }
10736: }
10737: }
10738: close($fh);
10739: }
10740: }
10741: return $output;
10742: }
10743:
1.1053 raeburn 10744: sub decompress_uploaded_file {
10745: my ($file,$dir) = @_;
10746: &Apache::lonnet::appenv({'cgi.file' => $file});
10747: &Apache::lonnet::appenv({'cgi.dir' => $dir});
10748: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
10749: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
10750: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
10751: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
10752: my $decompressed = $env{'cgi.decompressed'};
10753: &Apache::lonnet::delenv('cgi.file');
10754: &Apache::lonnet::delenv('cgi.dir');
10755: &Apache::lonnet::delenv('cgi.decompressed');
10756: return ($decompressed,$result);
10757: }
10758:
1.1055 raeburn 10759: sub process_decompression {
10760: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
10761: my ($dir,$error,$warning,$output);
10762: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) {
10763: $error = &mt('File name not a supported archive file type.').
10764: '<br />'.&mt('File name should end with one of: [_1].',
10765: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
10766: } else {
10767: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
10768: if ($docuhome eq 'no_host') {
10769: $error = &mt('Could not determine home server for course.');
10770: } else {
10771: my @ids=&Apache::lonnet::current_machine_ids();
10772: my $currdir = "$dir_root/$destination";
10773: if (grep(/^\Q$docuhome\E$/,@ids)) {
10774: $dir = &LONCAPA::propath($docudom,$docuname).
10775: "$dir_root/$destination";
10776: } else {
10777: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
10778: "$dir_root/$docudom/$docuname/$destination";
10779: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
10780: $error = &mt('Archive file not found.');
10781: }
10782: }
1.1065 raeburn 10783: my (@to_overwrite,@to_skip);
10784: if ($env{'form.archive_overwrite_total'} > 0) {
10785: my $total = $env{'form.archive_overwrite_total'};
10786: for (my $i=0; $i<$total; $i++) {
10787: if ($env{'form.archive_overwrite_'.$i} == 1) {
10788: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
10789: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
10790: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
10791: }
10792: }
10793: }
10794: my $numskip = scalar(@to_skip);
10795: if (($numskip > 0) &&
10796: ($numskip == $env{'form.archive_itemcount'})) {
10797: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
10798: } elsif ($dir eq '') {
1.1055 raeburn 10799: $error = &mt('Directory containing archive file unavailable.');
10800: } elsif (!$error) {
1.1065 raeburn 10801: my ($decompressed,$display);
10802: if ($numskip > 0) {
10803: my $tempdir = time.'_'.$$.int(rand(10000));
10804: mkdir("$dir/$tempdir",0755);
10805: system("mv $dir/$file $dir/$tempdir/$file");
10806: ($decompressed,$display) =
10807: &decompress_uploaded_file($file,"$dir/$tempdir");
10808: foreach my $item (@to_skip) {
10809: if (($item ne '') && ($item !~ /\.\./)) {
10810: if (-f "$dir/$tempdir/$item") {
10811: unlink("$dir/$tempdir/$item");
10812: } elsif (-d "$dir/$tempdir/$item") {
10813: system("rm -rf $dir/$tempdir/$item");
10814: }
10815: }
10816: }
10817: system("mv $dir/$tempdir/* $dir");
10818: rmdir("$dir/$tempdir");
10819: } else {
10820: ($decompressed,$display) =
10821: &decompress_uploaded_file($file,$dir);
10822: }
1.1055 raeburn 10823: if ($decompressed eq 'ok') {
1.1065 raeburn 10824: $output = '<p class="LC_info">'.
10825: &mt('Files extracted successfully from archive.').
10826: '</p>'."\n";
1.1055 raeburn 10827: my ($warning,$result,@contents);
10828: my ($newdirlistref,$newlisterror) =
10829: &Apache::lonnet::dirlist($currdir,$docudom,
10830: $docuname,1);
10831: my (%is_dir,%changes,@newitems);
10832: my $dirptr = 16384;
1.1065 raeburn 10833: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 10834: foreach my $dir_line (@{$newdirlistref}) {
10835: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1065 raeburn 10836: unless (($item =~ /^\.+$/) || ($item eq $file) ||
10837: ((@to_skip > 0) && (grep(/^\Q$item\E$/,@to_skip)))) {
1.1055 raeburn 10838: push(@newitems,$item);
10839: if ($dirptr&$testdir) {
10840: $is_dir{$item} = 1;
10841: }
10842: $changes{$item} = 1;
10843: }
10844: }
10845: }
10846: if (keys(%changes) > 0) {
10847: foreach my $item (sort(@newitems)) {
10848: if ($changes{$item}) {
10849: push(@contents,$item);
10850: }
10851: }
10852: }
10853: if (@contents > 0) {
1.1067 raeburn 10854: my $wantform;
10855: unless ($env{'form.autoextract_camtasia'}) {
10856: $wantform = 1;
10857: }
1.1056 raeburn 10858: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 10859: my ($count,$datatable) = &get_extracted($docudom,$docuname,
10860: $currdir,\%is_dir,
10861: \%children,\%parent,
1.1056 raeburn 10862: \@contents,\%dirorder,
10863: \%titles,$wantform);
1.1055 raeburn 10864: if ($datatable ne '') {
10865: $output .= &archive_options_form('decompressed',$datatable,
10866: $count,$hiddenelem);
1.1065 raeburn 10867: my $startcount = 6;
1.1055 raeburn 10868: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 10869: \%titles,\%children);
1.1055 raeburn 10870: }
1.1067 raeburn 10871: if ($env{'form.autoextract_camtasia'}) {
10872: my %displayed;
10873: my $total = 1;
10874: $env{'form.archive_directory'} = [];
10875: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
10876: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
10877: $path =~ s{/$}{};
10878: my $item;
10879: if ($path ne '') {
10880: $item = "$path/$titles{$i}";
10881: } else {
10882: $item = $titles{$i};
10883: }
10884: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
10885: if ($item eq $contents[0]) {
10886: push(@{$env{'form.archive_directory'}},$i);
10887: $env{'form.archive_'.$i} = 'display';
10888: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
10889: $displayed{'folder'} = $i;
10890: } elsif ($item eq "$contents[0]/index.html") {
10891: $env{'form.archive_'.$i} = 'display';
10892: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
10893: $displayed{'web'} = $i;
10894: } else {
10895: if ($item eq "$contents[0]/media") {
10896: push(@{$env{'form.archive_directory'}},$i);
10897: }
10898: $env{'form.archive_'.$i} = 'dependency';
10899: }
10900: $total ++;
10901: }
10902: for (my $i=1; $i<$total; $i++) {
10903: next if ($i == $displayed{'web'});
10904: next if ($i == $displayed{'folder'});
10905: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
10906: }
10907: $env{'form.phase'} = 'decompress_cleanup';
10908: $env{'form.archivedelete'} = 1;
10909: $env{'form.archive_count'} = $total-1;
10910: $output .=
10911: &process_extracted_files('coursedocs',$docudom,
10912: $docuname,$destination,
10913: $dir_root,$hiddenelem);
10914: }
1.1055 raeburn 10915: } else {
10916: $warning = &mt('No new items extracted from archive file.');
10917: }
10918: } else {
10919: $output = $display;
10920: $error = &mt('An error occurred during extraction from the archive file.');
10921: }
10922: }
10923: }
10924: }
10925: if ($error) {
10926: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
10927: $error.'</p>'."\n";
10928: }
10929: if ($warning) {
10930: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
10931: }
10932: return $output;
10933: }
10934:
10935: sub get_extracted {
1.1056 raeburn 10936: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
10937: $titles,$wantform) = @_;
1.1055 raeburn 10938: my $count = 0;
10939: my $depth = 0;
10940: my $datatable;
1.1056 raeburn 10941: my @hierarchy;
1.1055 raeburn 10942: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 10943: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
10944: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 10945: foreach my $item (@{$contents}) {
10946: $count ++;
1.1056 raeburn 10947: @{$dirorder->{$count}} = @hierarchy;
10948: $titles->{$count} = $item;
1.1055 raeburn 10949: &archive_hierarchy($depth,$count,$parent,$children);
10950: if ($wantform) {
10951: $datatable .= &archive_row($is_dir->{$item},$item,
10952: $currdir,$depth,$count);
10953: }
10954: if ($is_dir->{$item}) {
10955: $depth ++;
1.1056 raeburn 10956: push(@hierarchy,$count);
10957: $parent->{$depth} = $count;
1.1055 raeburn 10958: $datatable .=
10959: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 10960: \$depth,\$count,\@hierarchy,$dirorder,
10961: $children,$parent,$titles,$wantform);
1.1055 raeburn 10962: $depth --;
1.1056 raeburn 10963: pop(@hierarchy);
1.1055 raeburn 10964: }
10965: }
10966: return ($count,$datatable);
10967: }
10968:
10969: sub recurse_extracted_archive {
1.1056 raeburn 10970: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
10971: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 10972: my $result='';
1.1056 raeburn 10973: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
10974: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
10975: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 10976: return $result;
10977: }
10978: my $dirptr = 16384;
10979: my ($newdirlistref,$newlisterror) =
10980: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
10981: if (ref($newdirlistref) eq 'ARRAY') {
10982: foreach my $dir_line (@{$newdirlistref}) {
10983: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
10984: unless ($item =~ /^\.+$/) {
10985: $$count ++;
1.1056 raeburn 10986: @{$dirorder->{$$count}} = @{$hierarchy};
10987: $titles->{$$count} = $item;
1.1055 raeburn 10988: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 10989:
1.1055 raeburn 10990: my $is_dir;
10991: if ($dirptr&$testdir) {
10992: $is_dir = 1;
10993: }
10994: if ($wantform) {
10995: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
10996: }
10997: if ($is_dir) {
10998: $$depth ++;
1.1056 raeburn 10999: push(@{$hierarchy},$$count);
11000: $parent->{$$depth} = $$count;
1.1055 raeburn 11001: $result .=
11002: &recurse_extracted_archive("$currdir/$item",$docudom,
11003: $docuname,$depth,$count,
1.1056 raeburn 11004: $hierarchy,$dirorder,$children,
11005: $parent,$titles,$wantform);
1.1055 raeburn 11006: $$depth --;
1.1056 raeburn 11007: pop(@{$hierarchy});
1.1055 raeburn 11008: }
11009: }
11010: }
11011: }
11012: return $result;
11013: }
11014:
11015: sub archive_hierarchy {
11016: my ($depth,$count,$parent,$children) =@_;
11017: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
11018: if (exists($parent->{$depth})) {
11019: $children->{$parent->{$depth}} .= $count.':';
11020: }
11021: }
11022: return;
11023: }
11024:
11025: sub archive_row {
11026: my ($is_dir,$item,$currdir,$depth,$count) = @_;
11027: my ($name) = ($item =~ m{([^/]+)$});
11028: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 11029: 'display' => 'Add as file',
1.1055 raeburn 11030: 'dependency' => 'Include as dependency',
11031: 'discard' => 'Discard',
11032: );
11033: if ($is_dir) {
1.1059 raeburn 11034: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 11035: }
1.1056 raeburn 11036: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
11037: my $offset = 0;
1.1055 raeburn 11038: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 11039: $offset ++;
1.1065 raeburn 11040: if ($action ne 'display') {
11041: $offset ++;
11042: }
1.1055 raeburn 11043: $output .= '<td><span class="LC_nobreak">'.
11044: '<label><input type="radio" name="archive_'.$count.
11045: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
11046: my $text = $choices{$action};
11047: if ($is_dir) {
11048: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
11049: if ($action eq 'display') {
1.1059 raeburn 11050: $text = &mt('Add as folder');
1.1055 raeburn 11051: }
1.1056 raeburn 11052: } else {
11053: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
11054:
11055: }
11056: $output .= ' /> '.$choices{$action}.'</label></span>';
11057: if ($action eq 'dependency') {
11058: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
11059: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
11060: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
11061: '<option value=""></option>'."\n".
11062: '</select>'."\n".
11063: '</div>';
1.1059 raeburn 11064: } elsif ($action eq 'display') {
11065: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
11066: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
11067: '</div>';
1.1055 raeburn 11068: }
1.1056 raeburn 11069: $output .= '</td>';
1.1055 raeburn 11070: }
11071: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
11072: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
11073: for (my $i=0; $i<$depth; $i++) {
11074: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
11075: }
11076: if ($is_dir) {
11077: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
11078: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
11079: } else {
11080: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
11081: }
11082: $output .= ' '.$name.'</td>'."\n".
11083: &end_data_table_row();
11084: return $output;
11085: }
11086:
11087: sub archive_options_form {
1.1065 raeburn 11088: my ($form,$display,$count,$hiddenelem) = @_;
11089: my %lt = &Apache::lonlocal::texthash(
11090: perm => 'Permanently remove archive file?',
11091: hows => 'How should each extracted item be incorporated in the course?',
11092: cont => 'Content actions for all',
11093: addf => 'Add as folder/file',
11094: incd => 'Include as dependency for a displayed file',
11095: disc => 'Discard',
11096: no => 'No',
11097: yes => 'Yes',
11098: save => 'Save',
11099: );
11100: my $output = <<"END";
11101: <form name="$form" method="post" action="">
11102: <p><span class="LC_nobreak">$lt{'perm'}
11103: <label>
11104: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
11105: </label>
11106:
11107: <label>
11108: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
11109: </span>
11110: </p>
11111: <input type="hidden" name="phase" value="decompress_cleanup" />
11112: <br />$lt{'hows'}
11113: <div class="LC_columnSection">
11114: <fieldset>
11115: <legend>$lt{'cont'}</legend>
11116: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
11117: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
11118: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
11119: </fieldset>
11120: </div>
11121: END
11122: return $output.
1.1055 raeburn 11123: &start_data_table()."\n".
1.1065 raeburn 11124: $display."\n".
1.1055 raeburn 11125: &end_data_table()."\n".
11126: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
11127: $hiddenelem.
1.1065 raeburn 11128: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 11129: '</form>';
11130: }
11131:
11132: sub archive_javascript {
1.1056 raeburn 11133: my ($startcount,$numitems,$titles,$children) = @_;
11134: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 11135: my $maintitle = $env{'form.comment'};
1.1055 raeburn 11136: my $scripttag = <<START;
11137: <script type="text/javascript">
11138: // <![CDATA[
11139:
11140: function checkAll(form,prefix) {
11141: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
11142: for (var i=0; i < form.elements.length; i++) {
11143: var id = form.elements[i].id;
11144: if ((id != '') && (id != undefined)) {
11145: if (idstr.test(id)) {
11146: if (form.elements[i].type == 'radio') {
11147: form.elements[i].checked = true;
1.1056 raeburn 11148: var nostart = i-$startcount;
1.1059 raeburn 11149: var offset = nostart%7;
11150: var count = (nostart-offset)/7;
1.1056 raeburn 11151: dependencyCheck(form,count,offset);
1.1055 raeburn 11152: }
11153: }
11154: }
11155: }
11156: }
11157:
11158: function propagateCheck(form,count) {
11159: if (count > 0) {
1.1059 raeburn 11160: var startelement = $startcount + ((count-1) * 7);
11161: for (var j=1; j<6; j++) {
11162: if ((j != 2) && (j != 4)) {
1.1056 raeburn 11163: var item = startelement + j;
11164: if (form.elements[item].type == 'radio') {
11165: if (form.elements[item].checked) {
11166: containerCheck(form,count,j);
11167: break;
11168: }
1.1055 raeburn 11169: }
11170: }
11171: }
11172: }
11173: }
11174:
11175: numitems = $numitems
1.1056 raeburn 11176: var titles = new Array(numitems);
11177: var parents = new Array(numitems);
1.1055 raeburn 11178: for (var i=0; i<numitems; i++) {
1.1056 raeburn 11179: parents[i] = new Array;
1.1055 raeburn 11180: }
1.1059 raeburn 11181: var maintitle = '$maintitle';
1.1055 raeburn 11182:
11183: START
11184:
1.1056 raeburn 11185: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
11186: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 11187: for (my $i=0; $i<@contents; $i ++) {
11188: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
11189: }
11190: }
11191:
1.1056 raeburn 11192: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
11193: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
11194: }
11195:
1.1055 raeburn 11196: $scripttag .= <<END;
11197:
11198: function containerCheck(form,count,offset) {
11199: if (count > 0) {
1.1056 raeburn 11200: dependencyCheck(form,count,offset);
1.1059 raeburn 11201: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 11202: form.elements[item].checked = true;
11203: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
11204: if (parents[count].length > 0) {
11205: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 11206: containerCheck(form,parents[count][j],offset);
11207: }
11208: }
11209: }
11210: }
11211: }
11212:
11213: function dependencyCheck(form,count,offset) {
11214: if (count > 0) {
1.1059 raeburn 11215: var chosen = (offset+$startcount)+7*(count-1);
11216: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 11217: var currtype = form.elements[depitem].type;
11218: if (form.elements[chosen].value == 'dependency') {
11219: document.getElementById('arc_depon_'+count).style.display='block';
11220: form.elements[depitem].options.length = 0;
11221: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 11222: for (var i=1; i<=numitems; i++) {
11223: if (i == count) {
11224: continue;
11225: }
1.1059 raeburn 11226: var startelement = $startcount + (i-1) * 7;
11227: for (var j=1; j<6; j++) {
11228: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 11229: var item = startelement + j;
11230: if (form.elements[item].type == 'radio') {
11231: if (form.elements[item].checked) {
11232: if (form.elements[item].value == 'display') {
11233: var n = form.elements[depitem].options.length;
11234: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
11235: }
11236: }
11237: }
11238: }
11239: }
11240: }
11241: } else {
11242: document.getElementById('arc_depon_'+count).style.display='none';
11243: form.elements[depitem].options.length = 0;
11244: form.elements[depitem].options[0] = new Option('Select','',true,true);
11245: }
1.1059 raeburn 11246: titleCheck(form,count,offset);
1.1056 raeburn 11247: }
11248: }
11249:
11250: function propagateSelect(form,count,offset) {
11251: if (count > 0) {
1.1065 raeburn 11252: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 11253: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
11254: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11255: if (parents[count].length > 0) {
11256: for (var j=0; j<parents[count].length; j++) {
11257: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 11258: }
11259: }
11260: }
11261: }
11262: }
1.1056 raeburn 11263:
11264: function containerSelect(form,count,offset,picked) {
11265: if (count > 0) {
1.1065 raeburn 11266: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 11267: if (form.elements[item].type == 'radio') {
11268: if (form.elements[item].value == 'dependency') {
11269: if (form.elements[item+1].type == 'select-one') {
11270: for (var i=0; i<form.elements[item+1].options.length; i++) {
11271: if (form.elements[item+1].options[i].value == picked) {
11272: form.elements[item+1].selectedIndex = i;
11273: break;
11274: }
11275: }
11276: }
11277: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11278: if (parents[count].length > 0) {
11279: for (var j=0; j<parents[count].length; j++) {
11280: containerSelect(form,parents[count][j],offset,picked);
11281: }
11282: }
11283: }
11284: }
11285: }
11286: }
11287: }
11288:
1.1059 raeburn 11289: function titleCheck(form,count,offset) {
11290: if (count > 0) {
11291: var chosen = (offset+$startcount)+7*(count-1);
11292: var depitem = $startcount + ((count-1) * 7) + 2;
11293: var currtype = form.elements[depitem].type;
11294: if (form.elements[chosen].value == 'display') {
11295: document.getElementById('arc_title_'+count).style.display='block';
11296: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
11297: document.getElementById('archive_title_'+count).value=maintitle;
11298: }
11299: } else {
11300: document.getElementById('arc_title_'+count).style.display='none';
11301: if (currtype == 'text') {
11302: document.getElementById('archive_title_'+count).value='';
11303: }
11304: }
11305: }
11306: return;
11307: }
11308:
1.1055 raeburn 11309: // ]]>
11310: </script>
11311: END
11312: return $scripttag;
11313: }
11314:
11315: sub process_extracted_files {
1.1067 raeburn 11316: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 11317: my $numitems = $env{'form.archive_count'};
11318: return unless ($numitems);
11319: my @ids=&Apache::lonnet::current_machine_ids();
11320: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 11321: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 11322: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
11323: if (grep(/^\Q$docuhome\E$/,@ids)) {
11324: $prefix = &LONCAPA::propath($docudom,$docuname);
11325: $pathtocheck = "$dir_root/$destination";
11326: $dir = $dir_root;
11327: $ishome = 1;
11328: } else {
11329: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
11330: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
11331: $dir = "$dir_root/$docudom/$docuname";
11332: }
11333: my $currdir = "$dir_root/$destination";
11334: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
11335: if ($env{'form.folderpath'}) {
11336: my @items = split('&',$env{'form.folderpath'});
11337: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 11338: if ($env{'form.folderpath'} =~ /\:1$/) {
11339: $containers{'0'}='page';
11340: } else {
11341: $containers{'0'}='sequence';
11342: }
1.1055 raeburn 11343: }
11344: my @archdirs = &get_env_multiple('form.archive_directory');
11345: if ($numitems) {
11346: for (my $i=1; $i<=$numitems; $i++) {
11347: my $path = $env{'form.archive_content_'.$i};
11348: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
11349: my $item = $1;
11350: $toplevelitems{$item} = $i;
11351: if (grep(/^\Q$i\E$/,@archdirs)) {
11352: $is_dir{$item} = 1;
11353: }
11354: }
11355: }
11356: }
1.1067 raeburn 11357: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 11358: if (keys(%toplevelitems) > 0) {
11359: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 11360: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
11361: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 11362: }
1.1066 raeburn 11363: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 11364: if ($numitems) {
11365: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 11366: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 11367: my $path = $env{'form.archive_content_'.$i};
11368: if ($path =~ /^\Q$pathtocheck\E/) {
11369: if ($env{'form.archive_'.$i} eq 'discard') {
11370: if ($prefix ne '' && $path ne '') {
11371: if (-e $prefix.$path) {
1.1066 raeburn 11372: if ((@archdirs > 0) &&
11373: (grep(/^\Q$i\E$/,@archdirs))) {
11374: $todeletedir{$prefix.$path} = 1;
11375: } else {
11376: $todelete{$prefix.$path} = 1;
11377: }
1.1055 raeburn 11378: }
11379: }
11380: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 11381: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 11382: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 11383: $docstitle = $env{'form.archive_title_'.$i};
11384: if ($docstitle eq '') {
11385: $docstitle = $title;
11386: }
1.1055 raeburn 11387: $outer = 0;
1.1056 raeburn 11388: if (ref($dirorder{$i}) eq 'ARRAY') {
11389: if (@{$dirorder{$i}} > 0) {
11390: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 11391: if ($env{'form.archive_'.$item} eq 'display') {
11392: $outer = $item;
11393: last;
11394: }
11395: }
11396: }
11397: }
11398: my ($errtext,$fatal) =
11399: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
11400: '/'.$folders{$outer}.'.'.
11401: $containers{$outer});
11402: next if ($fatal);
11403: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
11404: if ($context eq 'coursedocs') {
1.1056 raeburn 11405: $mapinner{$i} = time;
1.1055 raeburn 11406: $folders{$i} = 'default_'.$mapinner{$i};
11407: $containers{$i} = 'sequence';
11408: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11409: $folders{$i}.'.'.$containers{$i};
11410: my $newidx = &LONCAPA::map::getresidx();
11411: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 11412: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 11413: push(@LONCAPA::map::order,$newidx);
11414: my ($outtext,$errtext) =
11415: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
11416: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 11417: '.'.$containers{$outer},1,1);
1.1056 raeburn 11418: $newseqid{$i} = $newidx;
1.1067 raeburn 11419: unless ($errtext) {
11420: $result .= '<li>'.&mt('Folder: [_1] added to course',$docstitle).'</li>'."\n";
11421: }
1.1055 raeburn 11422: }
11423: } else {
11424: if ($context eq 'coursedocs') {
11425: my $newidx=&LONCAPA::map::getresidx();
11426: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11427: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
11428: $title;
11429: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
11430: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
11431: }
11432: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
11433: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
11434: }
11435: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
11436: system("mv $prefix$path $prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title");
1.1056 raeburn 11437: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
1.1067 raeburn 11438: unless ($ishome) {
11439: my $fetch = "$newdest{$i}/$title";
11440: $fetch =~ s/^\Q$prefix$dir\E//;
11441: $prompttofetch{$fetch} = 1;
11442: }
1.1055 raeburn 11443: }
11444: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 11445: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 11446: push(@LONCAPA::map::order, $newidx);
11447: my ($outtext,$errtext)=
11448: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
11449: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 11450: '.'.$containers{$outer},1,1);
1.1067 raeburn 11451: unless ($errtext) {
11452: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
11453: $result .= '<li>'.&mt('File: [_1] added to course',$docstitle).'</li>'."\n";
11454: }
11455: }
1.1055 raeburn 11456: }
11457: }
1.1075.2.11 raeburn 11458: }
11459: } else {
11460: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
11461: }
11462: }
11463: for (my $i=1; $i<=$numitems; $i++) {
11464: next unless ($env{'form.archive_'.$i} eq 'dependency');
11465: my $path = $env{'form.archive_content_'.$i};
11466: if ($path =~ /^\Q$pathtocheck\E/) {
11467: my ($title) = ($path =~ m{/([^/]+)$});
11468: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
11469: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
11470: if (ref($dirorder{$i}) eq 'ARRAY') {
11471: my ($itemidx,$fullpath,$relpath);
11472: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
11473: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 11474: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 11475: if ($dirorder{$i}->[$j] eq $container) {
11476: $itemidx = $j;
1.1056 raeburn 11477: }
11478: }
1.1075.2.11 raeburn 11479: }
11480: if ($itemidx eq '') {
11481: $itemidx = 0;
11482: }
11483: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
11484: if ($mapinner{$referrer{$i}}) {
11485: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
11486: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
11487: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
11488: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
11489: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
11490: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
11491: if (!-e $fullpath) {
11492: mkdir($fullpath,0755);
1.1056 raeburn 11493: }
11494: }
1.1075.2.11 raeburn 11495: } else {
11496: last;
1.1056 raeburn 11497: }
1.1075.2.11 raeburn 11498: }
11499: }
11500: } elsif ($newdest{$referrer{$i}}) {
11501: $fullpath = $newdest{$referrer{$i}};
11502: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
11503: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
11504: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
11505: last;
11506: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
11507: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
11508: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
11509: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
11510: if (!-e $fullpath) {
11511: mkdir($fullpath,0755);
1.1056 raeburn 11512: }
11513: }
1.1075.2.11 raeburn 11514: } else {
11515: last;
1.1056 raeburn 11516: }
1.1075.2.11 raeburn 11517: }
11518: }
11519: if ($fullpath ne '') {
11520: if (-e "$prefix$path") {
11521: system("mv $prefix$path $fullpath/$title");
11522: }
11523: if (-e "$fullpath/$title") {
11524: my $showpath;
11525: if ($relpath ne '') {
11526: $showpath = "$relpath/$title";
11527: } else {
11528: $showpath = "/$title";
1.1056 raeburn 11529: }
1.1075.2.11 raeburn 11530: $result .= '<li>'.&mt('[_1] included as a dependency',$showpath).'</li>'."\n";
11531: }
11532: unless ($ishome) {
11533: my $fetch = "$fullpath/$title";
11534: $fetch =~ s/^\Q$prefix$dir\E//;
11535: $prompttofetch{$fetch} = 1;
1.1055 raeburn 11536: }
11537: }
11538: }
1.1075.2.11 raeburn 11539: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
11540: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
11541: $path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';
1.1055 raeburn 11542: }
11543: } else {
1.1075.2.11 raeburn 11544: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
1.1055 raeburn 11545: }
11546: }
11547: if (keys(%todelete)) {
11548: foreach my $key (keys(%todelete)) {
11549: unlink($key);
1.1066 raeburn 11550: }
11551: }
11552: if (keys(%todeletedir)) {
11553: foreach my $key (keys(%todeletedir)) {
11554: rmdir($key);
11555: }
11556: }
11557: foreach my $dir (sort(keys(%is_dir))) {
11558: if (($pathtocheck ne '') && ($dir ne '')) {
11559: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 11560: }
11561: }
1.1067 raeburn 11562: if ($result ne '') {
11563: $output .= '<ul>'."\n".
11564: $result."\n".
11565: '</ul>';
11566: }
11567: unless ($ishome) {
11568: my $replicationfail;
11569: foreach my $item (keys(%prompttofetch)) {
11570: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
11571: unless ($fetchresult eq 'ok') {
11572: $replicationfail .= '<li>'.$item.'</li>'."\n";
11573: }
11574: }
11575: if ($replicationfail) {
11576: $output .= '<p class="LC_error">'.
11577: &mt('Course home server failed to retrieve:').'<ul>'.
11578: $replicationfail.
11579: '</ul></p>';
11580: }
11581: }
1.1055 raeburn 11582: } else {
11583: $warning = &mt('No items found in archive.');
11584: }
11585: if ($error) {
11586: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
11587: $error.'</p>'."\n";
11588: }
11589: if ($warning) {
11590: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
11591: }
11592: return $output;
11593: }
11594:
1.1066 raeburn 11595: sub cleanup_empty_dirs {
11596: my ($path) = @_;
11597: if (($path ne '') && (-d $path)) {
11598: if (opendir(my $dirh,$path)) {
11599: my @dircontents = grep(!/^\./,readdir($dirh));
11600: my $numitems = 0;
11601: foreach my $item (@dircontents) {
11602: if (-d "$path/$item") {
11603: &recurse_dirs("$path/$item");
11604: if (-e "$path/$item") {
11605: $numitems ++;
11606: }
11607: } else {
11608: $numitems ++;
11609: }
11610: }
11611: if ($numitems == 0) {
11612: rmdir($path);
11613: }
11614: closedir($dirh);
11615: }
11616: }
11617: return;
11618: }
11619:
1.41 ng 11620: =pod
1.45 matthew 11621:
1.1068 raeburn 11622: =item &get_folder_hierarchy()
11623:
11624: Provides hierarchy of names of folders/sub-folders containing the current
11625: item,
11626:
11627: Inputs: 3
11628: - $navmap - navmaps object
11629:
11630: - $map - url for map (either the trigger itself, or map containing
11631: the resource, which is the trigger).
11632:
11633: - $showitem - 1 => show title for map itself; 0 => do not show.
11634:
11635: Outputs: 1 @pathitems - array of folder/subfolder names.
11636:
11637: =cut
11638:
11639: sub get_folder_hierarchy {
11640: my ($navmap,$map,$showitem) = @_;
11641: my @pathitems;
11642: if (ref($navmap)) {
11643: my $mapres = $navmap->getResourceByUrl($map);
11644: if (ref($mapres)) {
11645: my $pcslist = $mapres->map_hierarchy();
11646: if ($pcslist ne '') {
11647: my @pcs = split(/,/,$pcslist);
11648: foreach my $pc (@pcs) {
11649: if ($pc == 1) {
11650: push(@pathitems,&mt('Main Course Documents'));
11651: } else {
11652: my $res = $navmap->getByMapPc($pc);
11653: if (ref($res)) {
11654: my $title = $res->compTitle();
11655: $title =~ s/\W+/_/g;
11656: if ($title ne '') {
11657: push(@pathitems,$title);
11658: }
11659: }
11660: }
11661: }
11662: }
1.1071 raeburn 11663: if ($showitem) {
11664: if ($mapres->{ID} eq '0.0') {
11665: push(@pathitems,&mt('Main Course Documents'));
11666: } else {
11667: my $maptitle = $mapres->compTitle();
11668: $maptitle =~ s/\W+/_/g;
11669: if ($maptitle ne '') {
11670: push(@pathitems,$maptitle);
11671: }
1.1068 raeburn 11672: }
11673: }
11674: }
11675: }
11676: return @pathitems;
11677: }
11678:
11679: =pod
11680:
1.1015 raeburn 11681: =item * &get_turnedin_filepath()
11682:
11683: Determines path in a user's portfolio file for storage of files uploaded
11684: to a specific essayresponse or dropbox item.
11685:
11686: Inputs: 3 required + 1 optional.
11687: $symb is symb for resource, $uname and $udom are for current user (required).
11688: $caller is optional (can be "submission", if routine is called when storing
11689: an upoaded file when "Submit Answer" button was pressed).
11690:
11691: Returns array containing $path and $multiresp.
11692: $path is path in portfolio. $multiresp is 1 if this resource contains more
11693: than one file upload item. Callers of routine should append partid as a
11694: subdirectory to $path in cases where $multiresp is 1.
11695:
11696: Called by: homework/essayresponse.pm and homework/structuretags.pm
11697:
11698: =cut
11699:
11700: sub get_turnedin_filepath {
11701: my ($symb,$uname,$udom,$caller) = @_;
11702: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
11703: my $turnindir;
11704: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
11705: $turnindir = $userhash{'turnindir'};
11706: my ($path,$multiresp);
11707: if ($turnindir eq '') {
11708: if ($caller eq 'submission') {
11709: $turnindir = &mt('turned in');
11710: $turnindir =~ s/\W+/_/g;
11711: my %newhash = (
11712: 'turnindir' => $turnindir,
11713: );
11714: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
11715: }
11716: }
11717: if ($turnindir ne '') {
11718: $path = '/'.$turnindir.'/';
11719: my ($multipart,$turnin,@pathitems);
11720: my $navmap = Apache::lonnavmaps::navmap->new();
11721: if (defined($navmap)) {
11722: my $mapres = $navmap->getResourceByUrl($map);
11723: if (ref($mapres)) {
11724: my $pcslist = $mapres->map_hierarchy();
11725: if ($pcslist ne '') {
11726: foreach my $pc (split(/,/,$pcslist)) {
11727: my $res = $navmap->getByMapPc($pc);
11728: if (ref($res)) {
11729: my $title = $res->compTitle();
11730: $title =~ s/\W+/_/g;
11731: if ($title ne '') {
11732: push(@pathitems,$title);
11733: }
11734: }
11735: }
11736: }
11737: my $maptitle = $mapres->compTitle();
11738: $maptitle =~ s/\W+/_/g;
11739: if ($maptitle ne '') {
11740: push(@pathitems,$maptitle);
11741: }
11742: unless ($env{'request.state'} eq 'construct') {
11743: my $res = $navmap->getBySymb($symb);
11744: if (ref($res)) {
11745: my $partlist = $res->parts();
11746: my $totaluploads = 0;
11747: if (ref($partlist) eq 'ARRAY') {
11748: foreach my $part (@{$partlist}) {
11749: my @types = $res->responseType($part);
11750: my @ids = $res->responseIds($part);
11751: for (my $i=0; $i < scalar(@ids); $i++) {
11752: if ($types[$i] eq 'essay') {
11753: my $partid = $part.'_'.$ids[$i];
11754: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
11755: $totaluploads ++;
11756: }
11757: }
11758: }
11759: }
11760: if ($totaluploads > 1) {
11761: $multiresp = 1;
11762: }
11763: }
11764: }
11765: }
11766: } else {
11767: return;
11768: }
11769: } else {
11770: return;
11771: }
11772: my $restitle=&Apache::lonnet::gettitle($symb);
11773: $restitle =~ s/\W+/_/g;
11774: if ($restitle eq '') {
11775: $restitle = ($resurl =~ m{/[^/]+$});
11776: if ($restitle eq '') {
11777: $restitle = time;
11778: }
11779: }
11780: push(@pathitems,$restitle);
11781: $path .= join('/',@pathitems);
11782: }
11783: return ($path,$multiresp);
11784: }
11785:
11786: =pod
11787:
1.464 albertel 11788: =back
1.41 ng 11789:
1.112 bowersj2 11790: =head1 CSV Upload/Handling functions
1.38 albertel 11791:
1.41 ng 11792: =over 4
11793:
1.648 raeburn 11794: =item * &upfile_store($r)
1.41 ng 11795:
11796: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 11797: needs $env{'form.upfile'}
1.41 ng 11798: returns $datatoken to be put into hidden field
11799:
11800: =cut
1.31 albertel 11801:
11802: sub upfile_store {
11803: my $r=shift;
1.258 albertel 11804: $env{'form.upfile'}=~s/\r/\n/gs;
11805: $env{'form.upfile'}=~s/\f/\n/gs;
11806: $env{'form.upfile'}=~s/\n+/\n/gs;
11807: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 11808:
1.258 albertel 11809: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
11810: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 11811: {
1.158 raeburn 11812: my $datafile = $r->dir_config('lonDaemons').
11813: '/tmp/'.$datatoken.'.tmp';
11814: if ( open(my $fh,">$datafile") ) {
1.258 albertel 11815: print $fh $env{'form.upfile'};
1.158 raeburn 11816: close($fh);
11817: }
1.31 albertel 11818: }
11819: return $datatoken;
11820: }
11821:
1.56 matthew 11822: =pod
11823:
1.648 raeburn 11824: =item * &load_tmp_file($r)
1.41 ng 11825:
11826: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 11827: needs $env{'form.datatoken'},
11828: sets $env{'form.upfile'} to the contents of the file
1.41 ng 11829:
11830: =cut
1.31 albertel 11831:
11832: sub load_tmp_file {
11833: my $r=shift;
11834: my @studentdata=();
11835: {
1.158 raeburn 11836: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 11837: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 11838: if ( open(my $fh,"<$studentfile") ) {
11839: @studentdata=<$fh>;
11840: close($fh);
11841: }
1.31 albertel 11842: }
1.258 albertel 11843: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 11844: }
11845:
1.56 matthew 11846: =pod
11847:
1.648 raeburn 11848: =item * &upfile_record_sep()
1.41 ng 11849:
11850: Separate uploaded file into records
11851: returns array of records,
1.258 albertel 11852: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 11853:
11854: =cut
1.31 albertel 11855:
11856: sub upfile_record_sep {
1.258 albertel 11857: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 11858: } else {
1.248 albertel 11859: my @records;
1.258 albertel 11860: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 11861: if ($line=~/^\s*$/) { next; }
11862: push(@records,$line);
11863: }
11864: return @records;
1.31 albertel 11865: }
11866: }
11867:
1.56 matthew 11868: =pod
11869:
1.648 raeburn 11870: =item * &record_sep($record)
1.41 ng 11871:
1.258 albertel 11872: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 11873:
11874: =cut
11875:
1.263 www 11876: sub takeleft {
11877: my $index=shift;
11878: return substr('0000'.$index,-4,4);
11879: }
11880:
1.31 albertel 11881: sub record_sep {
11882: my $record=shift;
11883: my %components=();
1.258 albertel 11884: if ($env{'form.upfiletype'} eq 'xml') {
11885: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 11886: my $i=0;
1.356 albertel 11887: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 11888: $field=~s/^(\"|\')//;
11889: $field=~s/(\"|\')$//;
1.263 www 11890: $components{&takeleft($i)}=$field;
1.31 albertel 11891: $i++;
11892: }
1.258 albertel 11893: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 11894: my $i=0;
1.356 albertel 11895: foreach my $field (split(/\t/,$record)) {
1.31 albertel 11896: $field=~s/^(\"|\')//;
11897: $field=~s/(\"|\')$//;
1.263 www 11898: $components{&takeleft($i)}=$field;
1.31 albertel 11899: $i++;
11900: }
11901: } else {
1.561 www 11902: my $separator=',';
1.480 banghart 11903: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 11904: $separator=';';
1.480 banghart 11905: }
1.31 albertel 11906: my $i=0;
1.561 www 11907: # the character we are looking for to indicate the end of a quote or a record
11908: my $looking_for=$separator;
11909: # do not add the characters to the fields
11910: my $ignore=0;
11911: # we just encountered a separator (or the beginning of the record)
11912: my $just_found_separator=1;
11913: # store the field we are working on here
11914: my $field='';
11915: # work our way through all characters in record
11916: foreach my $character ($record=~/(.)/g) {
11917: if ($character eq $looking_for) {
11918: if ($character ne $separator) {
11919: # Found the end of a quote, again looking for separator
11920: $looking_for=$separator;
11921: $ignore=1;
11922: } else {
11923: # Found a separator, store away what we got
11924: $components{&takeleft($i)}=$field;
11925: $i++;
11926: $just_found_separator=1;
11927: $ignore=0;
11928: $field='';
11929: }
11930: next;
11931: }
11932: # single or double quotation marks after a separator indicate beginning of a quote
11933: # we are now looking for the end of the quote and need to ignore separators
11934: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
11935: $looking_for=$character;
11936: next;
11937: }
11938: # ignore would be true after we reached the end of a quote
11939: if ($ignore) { next; }
11940: if (($just_found_separator) && ($character=~/\s/)) { next; }
11941: $field.=$character;
11942: $just_found_separator=0;
1.31 albertel 11943: }
1.561 www 11944: # catch the very last entry, since we never encountered the separator
11945: $components{&takeleft($i)}=$field;
1.31 albertel 11946: }
11947: return %components;
11948: }
11949:
1.144 matthew 11950: ######################################################
11951: ######################################################
11952:
1.56 matthew 11953: =pod
11954:
1.648 raeburn 11955: =item * &upfile_select_html()
1.41 ng 11956:
1.144 matthew 11957: Return HTML code to select a file from the users machine and specify
11958: the file type.
1.41 ng 11959:
11960: =cut
11961:
1.144 matthew 11962: ######################################################
11963: ######################################################
1.31 albertel 11964: sub upfile_select_html {
1.144 matthew 11965: my %Types = (
11966: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 11967: semisv => &mt('Semicolon separated values'),
1.144 matthew 11968: space => &mt('Space separated'),
11969: tab => &mt('Tabulator separated'),
11970: # xml => &mt('HTML/XML'),
11971: );
11972: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 11973: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 11974: foreach my $type (sort(keys(%Types))) {
11975: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
11976: }
11977: $Str .= "</select>\n";
11978: return $Str;
1.31 albertel 11979: }
11980:
1.301 albertel 11981: sub get_samples {
11982: my ($records,$toget) = @_;
11983: my @samples=({});
11984: my $got=0;
11985: foreach my $rec (@$records) {
11986: my %temp = &record_sep($rec);
11987: if (! grep(/\S/, values(%temp))) { next; }
11988: if (%temp) {
11989: $samples[$got]=\%temp;
11990: $got++;
11991: if ($got == $toget) { last; }
11992: }
11993: }
11994: return \@samples;
11995: }
11996:
1.144 matthew 11997: ######################################################
11998: ######################################################
11999:
1.56 matthew 12000: =pod
12001:
1.648 raeburn 12002: =item * &csv_print_samples($r,$records)
1.41 ng 12003:
12004: Prints a table of sample values from each column uploaded $r is an
12005: Apache Request ref, $records is an arrayref from
12006: &Apache::loncommon::upfile_record_sep
12007:
12008: =cut
12009:
1.144 matthew 12010: ######################################################
12011: ######################################################
1.31 albertel 12012: sub csv_print_samples {
12013: my ($r,$records) = @_;
1.662 bisitz 12014: my $samples = &get_samples($records,5);
1.301 albertel 12015:
1.594 raeburn 12016: $r->print(&mt('Samples').'<br />'.&start_data_table().
12017: &start_data_table_header_row());
1.356 albertel 12018: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 12019: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 12020: $r->print(&end_data_table_header_row());
1.301 albertel 12021: foreach my $hash (@$samples) {
1.594 raeburn 12022: $r->print(&start_data_table_row());
1.356 albertel 12023: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 12024: $r->print('<td>');
1.356 albertel 12025: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 12026: $r->print('</td>');
12027: }
1.594 raeburn 12028: $r->print(&end_data_table_row());
1.31 albertel 12029: }
1.594 raeburn 12030: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 12031: }
12032:
1.144 matthew 12033: ######################################################
12034: ######################################################
12035:
1.56 matthew 12036: =pod
12037:
1.648 raeburn 12038: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 12039:
12040: Prints a table to create associations between values and table columns.
1.144 matthew 12041:
1.41 ng 12042: $r is an Apache Request ref,
12043: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 12044: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 12045:
12046: =cut
12047:
1.144 matthew 12048: ######################################################
12049: ######################################################
1.31 albertel 12050: sub csv_print_select_table {
12051: my ($r,$records,$d) = @_;
1.301 albertel 12052: my $i=0;
12053: my $samples = &get_samples($records,1);
1.144 matthew 12054: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 12055: &start_data_table().&start_data_table_header_row().
1.144 matthew 12056: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 12057: '<th>'.&mt('Column').'</th>'.
12058: &end_data_table_header_row()."\n");
1.356 albertel 12059: foreach my $array_ref (@$d) {
12060: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 12061: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 12062:
1.875 bisitz 12063: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 12064: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 12065: $r->print('<option value="none"></option>');
1.356 albertel 12066: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
12067: $r->print('<option value="'.$sample.'"'.
12068: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 12069: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 12070: }
1.594 raeburn 12071: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 12072: $i++;
12073: }
1.594 raeburn 12074: $r->print(&end_data_table());
1.31 albertel 12075: $i--;
12076: return $i;
12077: }
1.56 matthew 12078:
1.144 matthew 12079: ######################################################
12080: ######################################################
12081:
1.56 matthew 12082: =pod
1.31 albertel 12083:
1.648 raeburn 12084: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 12085:
12086: Prints a table of sample values from the upload and can make associate samples to internal names.
12087:
12088: $r is an Apache Request ref,
12089: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
12090: $d is an array of 2 element arrays (internal name, displayed name)
12091:
12092: =cut
12093:
1.144 matthew 12094: ######################################################
12095: ######################################################
1.31 albertel 12096: sub csv_samples_select_table {
12097: my ($r,$records,$d) = @_;
12098: my $i=0;
1.144 matthew 12099: #
1.662 bisitz 12100: my $max_samples = 5;
12101: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 12102: $r->print(&start_data_table().
12103: &start_data_table_header_row().'<th>'.
12104: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
12105: &end_data_table_header_row());
1.301 albertel 12106:
12107: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 12108: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 12109: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 12110: foreach my $option (@$d) {
12111: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 12112: $r->print('<option value="'.$value.'"'.
1.253 albertel 12113: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 12114: $display.'</option>');
1.31 albertel 12115: }
12116: $r->print('</select></td><td>');
1.662 bisitz 12117: foreach my $line (0..($max_samples-1)) {
1.301 albertel 12118: if (defined($samples->[$line]{$key})) {
12119: $r->print($samples->[$line]{$key}."<br />\n");
12120: }
12121: }
1.594 raeburn 12122: $r->print('</td>'.&end_data_table_row());
1.31 albertel 12123: $i++;
12124: }
1.594 raeburn 12125: $r->print(&end_data_table());
1.31 albertel 12126: $i--;
12127: return($i);
1.115 matthew 12128: }
12129:
1.144 matthew 12130: ######################################################
12131: ######################################################
12132:
1.115 matthew 12133: =pod
12134:
1.648 raeburn 12135: =item * &clean_excel_name($name)
1.115 matthew 12136:
12137: Returns a replacement for $name which does not contain any illegal characters.
12138:
12139: =cut
12140:
1.144 matthew 12141: ######################################################
12142: ######################################################
1.115 matthew 12143: sub clean_excel_name {
12144: my ($name) = @_;
12145: $name =~ s/[:\*\?\/\\]//g;
12146: if (length($name) > 31) {
12147: $name = substr($name,0,31);
12148: }
12149: return $name;
1.25 albertel 12150: }
1.84 albertel 12151:
1.85 albertel 12152: =pod
12153:
1.648 raeburn 12154: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 12155:
12156: Returns either 1 or undef
12157:
12158: 1 if the part is to be hidden, undef if it is to be shown
12159:
12160: Arguments are:
12161:
12162: $id the id of the part to be checked
12163: $symb, optional the symb of the resource to check
12164: $udom, optional the domain of the user to check for
12165: $uname, optional the username of the user to check for
12166:
12167: =cut
1.84 albertel 12168:
12169: sub check_if_partid_hidden {
12170: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 12171: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 12172: $symb,$udom,$uname);
1.141 albertel 12173: my $truth=1;
12174: #if the string starts with !, then the list is the list to show not hide
12175: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 12176: my @hiddenlist=split(/,/,$hiddenparts);
12177: foreach my $checkid (@hiddenlist) {
1.141 albertel 12178: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 12179: }
1.141 albertel 12180: return !$truth;
1.84 albertel 12181: }
1.127 matthew 12182:
1.138 matthew 12183:
12184: ############################################################
12185: ############################################################
12186:
12187: =pod
12188:
1.157 matthew 12189: =back
12190:
1.138 matthew 12191: =head1 cgi-bin script and graphing routines
12192:
1.157 matthew 12193: =over 4
12194:
1.648 raeburn 12195: =item * &get_cgi_id()
1.138 matthew 12196:
12197: Inputs: none
12198:
12199: Returns an id which can be used to pass environment variables
12200: to various cgi-bin scripts. These environment variables will
12201: be removed from the users environment after a given time by
12202: the routine &Apache::lonnet::transfer_profile_to_env.
12203:
12204: =cut
12205:
12206: ############################################################
12207: ############################################################
1.152 albertel 12208: my $uniq=0;
1.136 matthew 12209: sub get_cgi_id {
1.154 albertel 12210: $uniq=($uniq+1)%100000;
1.280 albertel 12211: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 12212: }
12213:
1.127 matthew 12214: ############################################################
12215: ############################################################
12216:
12217: =pod
12218:
1.648 raeburn 12219: =item * &DrawBarGraph()
1.127 matthew 12220:
1.138 matthew 12221: Facilitates the plotting of data in a (stacked) bar graph.
12222: Puts plot definition data into the users environment in order for
12223: graph.png to plot it. Returns an <img> tag for the plot.
12224: The bars on the plot are labeled '1','2',...,'n'.
12225:
12226: Inputs:
12227:
12228: =over 4
12229:
12230: =item $Title: string, the title of the plot
12231:
12232: =item $xlabel: string, text describing the X-axis of the plot
12233:
12234: =item $ylabel: string, text describing the Y-axis of the plot
12235:
12236: =item $Max: scalar, the maximum Y value to use in the plot
12237: If $Max is < any data point, the graph will not be rendered.
12238:
1.140 matthew 12239: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 12240: they are plotted. If undefined, default values will be used.
12241:
1.178 matthew 12242: =item $labels: array ref holding the labels to use on the x-axis for the bars.
12243:
1.138 matthew 12244: =item @Values: An array of array references. Each array reference holds data
12245: to be plotted in a stacked bar chart.
12246:
1.239 matthew 12247: =item If the final element of @Values is a hash reference the key/value
12248: pairs will be added to the graph definition.
12249:
1.138 matthew 12250: =back
12251:
12252: Returns:
12253:
12254: An <img> tag which references graph.png and the appropriate identifying
12255: information for the plot.
12256:
1.127 matthew 12257: =cut
12258:
12259: ############################################################
12260: ############################################################
1.134 matthew 12261: sub DrawBarGraph {
1.178 matthew 12262: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 12263: #
12264: if (! defined($colors)) {
12265: $colors = ['#33ff00',
12266: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
12267: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
12268: ];
12269: }
1.228 matthew 12270: my $extra_settings = {};
12271: if (ref($Values[-1]) eq 'HASH') {
12272: $extra_settings = pop(@Values);
12273: }
1.127 matthew 12274: #
1.136 matthew 12275: my $identifier = &get_cgi_id();
12276: my $id = 'cgi.'.$identifier;
1.129 matthew 12277: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 12278: return '';
12279: }
1.225 matthew 12280: #
12281: my @Labels;
12282: if (defined($labels)) {
12283: @Labels = @$labels;
12284: } else {
12285: for (my $i=0;$i<@{$Values[0]};$i++) {
12286: push (@Labels,$i+1);
12287: }
12288: }
12289: #
1.129 matthew 12290: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 12291: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 12292: my %ValuesHash;
12293: my $NumSets=1;
12294: foreach my $array (@Values) {
12295: next if (! ref($array));
1.136 matthew 12296: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 12297: join(',',@$array);
1.129 matthew 12298: }
1.127 matthew 12299: #
1.136 matthew 12300: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 12301: if ($NumBars < 3) {
12302: $width = 120+$NumBars*32;
1.220 matthew 12303: $xskip = 1;
1.225 matthew 12304: $bar_width = 30;
12305: } elsif ($NumBars < 5) {
12306: $width = 120+$NumBars*20;
12307: $xskip = 1;
12308: $bar_width = 20;
1.220 matthew 12309: } elsif ($NumBars < 10) {
1.136 matthew 12310: $width = 120+$NumBars*15;
12311: $xskip = 1;
12312: $bar_width = 15;
12313: } elsif ($NumBars <= 25) {
12314: $width = 120+$NumBars*11;
12315: $xskip = 5;
12316: $bar_width = 8;
12317: } elsif ($NumBars <= 50) {
12318: $width = 120+$NumBars*8;
12319: $xskip = 5;
12320: $bar_width = 4;
12321: } else {
12322: $width = 120+$NumBars*8;
12323: $xskip = 5;
12324: $bar_width = 4;
12325: }
12326: #
1.137 matthew 12327: $Max = 1 if ($Max < 1);
12328: if ( int($Max) < $Max ) {
12329: $Max++;
12330: $Max = int($Max);
12331: }
1.127 matthew 12332: $Title = '' if (! defined($Title));
12333: $xlabel = '' if (! defined($xlabel));
12334: $ylabel = '' if (! defined($ylabel));
1.369 www 12335: $ValuesHash{$id.'.title'} = &escape($Title);
12336: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
12337: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 12338: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 12339: $ValuesHash{$id.'.NumBars'} = $NumBars;
12340: $ValuesHash{$id.'.NumSets'} = $NumSets;
12341: $ValuesHash{$id.'.PlotType'} = 'bar';
12342: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12343: $ValuesHash{$id.'.height'} = $height;
12344: $ValuesHash{$id.'.width'} = $width;
12345: $ValuesHash{$id.'.xskip'} = $xskip;
12346: $ValuesHash{$id.'.bar_width'} = $bar_width;
12347: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 12348: #
1.228 matthew 12349: # Deal with other parameters
12350: while (my ($key,$value) = each(%$extra_settings)) {
12351: $ValuesHash{$id.'.'.$key} = $value;
12352: }
12353: #
1.646 raeburn 12354: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 12355: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12356: }
12357:
12358: ############################################################
12359: ############################################################
12360:
12361: =pod
12362:
1.648 raeburn 12363: =item * &DrawXYGraph()
1.137 matthew 12364:
1.138 matthew 12365: Facilitates the plotting of data in an XY graph.
12366: Puts plot definition data into the users environment in order for
12367: graph.png to plot it. Returns an <img> tag for the plot.
12368:
12369: Inputs:
12370:
12371: =over 4
12372:
12373: =item $Title: string, the title of the plot
12374:
12375: =item $xlabel: string, text describing the X-axis of the plot
12376:
12377: =item $ylabel: string, text describing the Y-axis of the plot
12378:
12379: =item $Max: scalar, the maximum Y value to use in the plot
12380: If $Max is < any data point, the graph will not be rendered.
12381:
12382: =item $colors: Array ref containing the hex color codes for the data to be
12383: plotted in. If undefined, default values will be used.
12384:
12385: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
12386:
12387: =item $Ydata: Array ref containing Array refs.
1.185 www 12388: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 12389:
12390: =item %Values: hash indicating or overriding any default values which are
12391: passed to graph.png.
12392: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
12393:
12394: =back
12395:
12396: Returns:
12397:
12398: An <img> tag which references graph.png and the appropriate identifying
12399: information for the plot.
12400:
1.137 matthew 12401: =cut
12402:
12403: ############################################################
12404: ############################################################
12405: sub DrawXYGraph {
12406: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
12407: #
12408: # Create the identifier for the graph
12409: my $identifier = &get_cgi_id();
12410: my $id = 'cgi.'.$identifier;
12411: #
12412: $Title = '' if (! defined($Title));
12413: $xlabel = '' if (! defined($xlabel));
12414: $ylabel = '' if (! defined($ylabel));
12415: my %ValuesHash =
12416: (
1.369 www 12417: $id.'.title' => &escape($Title),
12418: $id.'.xlabel' => &escape($xlabel),
12419: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 12420: $id.'.y_max_value'=> $Max,
12421: $id.'.labels' => join(',',@$Xlabels),
12422: $id.'.PlotType' => 'XY',
12423: );
12424: #
12425: if (defined($colors) && ref($colors) eq 'ARRAY') {
12426: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12427: }
12428: #
12429: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
12430: return '';
12431: }
12432: my $NumSets=1;
1.138 matthew 12433: foreach my $array (@{$Ydata}){
1.137 matthew 12434: next if (! ref($array));
12435: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
12436: }
1.138 matthew 12437: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 12438: #
12439: # Deal with other parameters
12440: while (my ($key,$value) = each(%Values)) {
12441: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 12442: }
12443: #
1.646 raeburn 12444: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 12445: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12446: }
12447:
12448: ############################################################
12449: ############################################################
12450:
12451: =pod
12452:
1.648 raeburn 12453: =item * &DrawXYYGraph()
1.138 matthew 12454:
12455: Facilitates the plotting of data in an XY graph with two Y axes.
12456: Puts plot definition data into the users environment in order for
12457: graph.png to plot it. Returns an <img> tag for the plot.
12458:
12459: Inputs:
12460:
12461: =over 4
12462:
12463: =item $Title: string, the title of the plot
12464:
12465: =item $xlabel: string, text describing the X-axis of the plot
12466:
12467: =item $ylabel: string, text describing the Y-axis of the plot
12468:
12469: =item $colors: Array ref containing the hex color codes for the data to be
12470: plotted in. If undefined, default values will be used.
12471:
12472: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
12473:
12474: =item $Ydata1: The first data set
12475:
12476: =item $Min1: The minimum value of the left Y-axis
12477:
12478: =item $Max1: The maximum value of the left Y-axis
12479:
12480: =item $Ydata2: The second data set
12481:
12482: =item $Min2: The minimum value of the right Y-axis
12483:
12484: =item $Max2: The maximum value of the left Y-axis
12485:
12486: =item %Values: hash indicating or overriding any default values which are
12487: passed to graph.png.
12488: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
12489:
12490: =back
12491:
12492: Returns:
12493:
12494: An <img> tag which references graph.png and the appropriate identifying
12495: information for the plot.
1.136 matthew 12496:
12497: =cut
12498:
12499: ############################################################
12500: ############################################################
1.137 matthew 12501: sub DrawXYYGraph {
12502: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
12503: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 12504: #
12505: # Create the identifier for the graph
12506: my $identifier = &get_cgi_id();
12507: my $id = 'cgi.'.$identifier;
12508: #
12509: $Title = '' if (! defined($Title));
12510: $xlabel = '' if (! defined($xlabel));
12511: $ylabel = '' if (! defined($ylabel));
12512: my %ValuesHash =
12513: (
1.369 www 12514: $id.'.title' => &escape($Title),
12515: $id.'.xlabel' => &escape($xlabel),
12516: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 12517: $id.'.labels' => join(',',@$Xlabels),
12518: $id.'.PlotType' => 'XY',
12519: $id.'.NumSets' => 2,
1.137 matthew 12520: $id.'.two_axes' => 1,
12521: $id.'.y1_max_value' => $Max1,
12522: $id.'.y1_min_value' => $Min1,
12523: $id.'.y2_max_value' => $Max2,
12524: $id.'.y2_min_value' => $Min2,
1.136 matthew 12525: );
12526: #
1.137 matthew 12527: if (defined($colors) && ref($colors) eq 'ARRAY') {
12528: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12529: }
12530: #
12531: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
12532: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 12533: return '';
12534: }
12535: my $NumSets=1;
1.137 matthew 12536: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 12537: next if (! ref($array));
12538: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 12539: }
12540: #
12541: # Deal with other parameters
12542: while (my ($key,$value) = each(%Values)) {
12543: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 12544: }
12545: #
1.646 raeburn 12546: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 12547: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 12548: }
12549:
12550: ############################################################
12551: ############################################################
12552:
12553: =pod
12554:
1.157 matthew 12555: =back
12556:
1.139 matthew 12557: =head1 Statistics helper routines?
12558:
12559: Bad place for them but what the hell.
12560:
1.157 matthew 12561: =over 4
12562:
1.648 raeburn 12563: =item * &chartlink()
1.139 matthew 12564:
12565: Returns a link to the chart for a specific student.
12566:
12567: Inputs:
12568:
12569: =over 4
12570:
12571: =item $linktext: The text of the link
12572:
12573: =item $sname: The students username
12574:
12575: =item $sdomain: The students domain
12576:
12577: =back
12578:
1.157 matthew 12579: =back
12580:
1.139 matthew 12581: =cut
12582:
12583: ############################################################
12584: ############################################################
12585: sub chartlink {
12586: my ($linktext, $sname, $sdomain) = @_;
12587: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 12588: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 12589: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 12590: '">'.$linktext.'</a>';
1.153 matthew 12591: }
12592:
12593: #######################################################
12594: #######################################################
12595:
12596: =pod
12597:
12598: =head1 Course Environment Routines
1.157 matthew 12599:
12600: =over 4
1.153 matthew 12601:
1.648 raeburn 12602: =item * &restore_course_settings()
1.153 matthew 12603:
1.648 raeburn 12604: =item * &store_course_settings()
1.153 matthew 12605:
12606: Restores/Store indicated form parameters from the course environment.
12607: Will not overwrite existing values of the form parameters.
12608:
12609: Inputs:
12610: a scalar describing the data (e.g. 'chart', 'problem_analysis')
12611:
12612: a hash ref describing the data to be stored. For example:
12613:
12614: %Save_Parameters = ('Status' => 'scalar',
12615: 'chartoutputmode' => 'scalar',
12616: 'chartoutputdata' => 'scalar',
12617: 'Section' => 'array',
1.373 raeburn 12618: 'Group' => 'array',
1.153 matthew 12619: 'StudentData' => 'array',
12620: 'Maps' => 'array');
12621:
12622: Returns: both routines return nothing
12623:
1.631 raeburn 12624: =back
12625:
1.153 matthew 12626: =cut
12627:
12628: #######################################################
12629: #######################################################
12630: sub store_course_settings {
1.496 albertel 12631: return &store_settings($env{'request.course.id'},@_);
12632: }
12633:
12634: sub store_settings {
1.153 matthew 12635: # save to the environment
12636: # appenv the same items, just to be safe
1.300 albertel 12637: my $udom = $env{'user.domain'};
12638: my $uname = $env{'user.name'};
1.496 albertel 12639: my ($context,$prefix,$Settings) = @_;
1.153 matthew 12640: my %SaveHash;
12641: my %AppHash;
12642: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 12643: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 12644: my $envname = 'environment.'.$basename;
1.258 albertel 12645: if (exists($env{'form.'.$setting})) {
1.153 matthew 12646: # Save this value away
12647: if ($type eq 'scalar' &&
1.258 albertel 12648: (! exists($env{$envname}) ||
12649: $env{$envname} ne $env{'form.'.$setting})) {
12650: $SaveHash{$basename} = $env{'form.'.$setting};
12651: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 12652: } elsif ($type eq 'array') {
12653: my $stored_form;
1.258 albertel 12654: if (ref($env{'form.'.$setting})) {
1.153 matthew 12655: $stored_form = join(',',
12656: map {
1.369 www 12657: &escape($_);
1.258 albertel 12658: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 12659: } else {
12660: $stored_form =
1.369 www 12661: &escape($env{'form.'.$setting});
1.153 matthew 12662: }
12663: # Determine if the array contents are the same.
1.258 albertel 12664: if ($stored_form ne $env{$envname}) {
1.153 matthew 12665: $SaveHash{$basename} = $stored_form;
12666: $AppHash{$envname} = $stored_form;
12667: }
12668: }
12669: }
12670: }
12671: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 12672: $udom,$uname);
1.153 matthew 12673: if ($put_result !~ /^(ok|delayed)/) {
12674: &Apache::lonnet::logthis('unable to save form parameters, '.
12675: 'got error:'.$put_result);
12676: }
12677: # Make sure these settings stick around in this session, too
1.646 raeburn 12678: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 12679: return;
12680: }
12681:
12682: sub restore_course_settings {
1.499 albertel 12683: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 12684: }
12685:
12686: sub restore_settings {
12687: my ($context,$prefix,$Settings) = @_;
1.153 matthew 12688: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 12689: next if (exists($env{'form.'.$setting}));
1.496 albertel 12690: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 12691: '.'.$setting;
1.258 albertel 12692: if (exists($env{$envname})) {
1.153 matthew 12693: if ($type eq 'scalar') {
1.258 albertel 12694: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 12695: } elsif ($type eq 'array') {
1.258 albertel 12696: $env{'form.'.$setting} = [
1.153 matthew 12697: map {
1.369 www 12698: &unescape($_);
1.258 albertel 12699: } split(',',$env{$envname})
1.153 matthew 12700: ];
12701: }
12702: }
12703: }
1.127 matthew 12704: }
12705:
1.618 raeburn 12706: #######################################################
12707: #######################################################
12708:
12709: =pod
12710:
12711: =head1 Domain E-mail Routines
12712:
12713: =over 4
12714:
1.648 raeburn 12715: =item * &build_recipient_list()
1.618 raeburn 12716:
1.884 raeburn 12717: Build recipient lists for five types of e-mail:
1.766 raeburn 12718: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 12719: (d) Help requests, (e) Course requests needing approval, generated by
12720: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
12721: loncoursequeueadmin.pm respectively.
1.618 raeburn 12722:
12723: Inputs:
1.619 raeburn 12724: defmail (scalar - email address of default recipient),
1.618 raeburn 12725: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 12726: defdom (domain for which to retrieve configuration settings),
12727: origmail (scalar - email address of recipient from loncapa.conf,
12728: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 12729:
1.655 raeburn 12730: Returns: comma separated list of addresses to which to send e-mail.
12731:
12732: =back
1.618 raeburn 12733:
12734: =cut
12735:
12736: ############################################################
12737: ############################################################
12738: sub build_recipient_list {
1.619 raeburn 12739: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 12740: my @recipients;
12741: my $otheremails;
12742: my %domconfig =
12743: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
12744: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 12745: if (exists($domconfig{'contacts'}{$mailing})) {
12746: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
12747: my @contacts = ('adminemail','supportemail');
12748: foreach my $item (@contacts) {
12749: if ($domconfig{'contacts'}{$mailing}{$item}) {
12750: my $addr = $domconfig{'contacts'}{$item};
12751: if (!grep(/^\Q$addr\E$/,@recipients)) {
12752: push(@recipients,$addr);
12753: }
1.619 raeburn 12754: }
1.766 raeburn 12755: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 12756: }
12757: }
1.766 raeburn 12758: } elsif ($origmail ne '') {
12759: push(@recipients,$origmail);
1.618 raeburn 12760: }
1.619 raeburn 12761: } elsif ($origmail ne '') {
12762: push(@recipients,$origmail);
1.618 raeburn 12763: }
1.688 raeburn 12764: if (defined($defmail)) {
12765: if ($defmail ne '') {
12766: push(@recipients,$defmail);
12767: }
1.618 raeburn 12768: }
12769: if ($otheremails) {
1.619 raeburn 12770: my @others;
12771: if ($otheremails =~ /,/) {
12772: @others = split(/,/,$otheremails);
1.618 raeburn 12773: } else {
1.619 raeburn 12774: push(@others,$otheremails);
12775: }
12776: foreach my $addr (@others) {
12777: if (!grep(/^\Q$addr\E$/,@recipients)) {
12778: push(@recipients,$addr);
12779: }
1.618 raeburn 12780: }
12781: }
1.619 raeburn 12782: my $recipientlist = join(',',@recipients);
1.618 raeburn 12783: return $recipientlist;
12784: }
12785:
1.127 matthew 12786: ############################################################
12787: ############################################################
1.154 albertel 12788:
1.655 raeburn 12789: =pod
12790:
12791: =head1 Course Catalog Routines
12792:
12793: =over 4
12794:
12795: =item * &gather_categories()
12796:
12797: Converts category definitions - keys of categories hash stored in
12798: coursecategories in configuration.db on the primary library server in a
12799: domain - to an array. Also generates javascript and idx hash used to
12800: generate Domain Coordinator interface for editing Course Categories.
12801:
12802: Inputs:
1.663 raeburn 12803:
1.655 raeburn 12804: categories (reference to hash of category definitions).
1.663 raeburn 12805:
1.655 raeburn 12806: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12807: categories and subcategories).
1.663 raeburn 12808:
1.655 raeburn 12809: idx (reference to hash of counters used in Domain Coordinator interface for
12810: editing Course Categories).
1.663 raeburn 12811:
1.655 raeburn 12812: jsarray (reference to array of categories used to create Javascript arrays for
12813: Domain Coordinator interface for editing Course Categories).
12814:
12815: Returns: nothing
12816:
12817: Side effects: populates cats, idx and jsarray.
12818:
12819: =cut
12820:
12821: sub gather_categories {
12822: my ($categories,$cats,$idx,$jsarray) = @_;
12823: my %counters;
12824: my $num = 0;
12825: foreach my $item (keys(%{$categories})) {
12826: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
12827: if ($container eq '' && $depth == 0) {
12828: $cats->[$depth][$categories->{$item}] = $cat;
12829: } else {
12830: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
12831: }
12832: my ($escitem,$tail) = split(/:/,$item,2);
12833: if ($counters{$tail} eq '') {
12834: $counters{$tail} = $num;
12835: $num ++;
12836: }
12837: if (ref($idx) eq 'HASH') {
12838: $idx->{$item} = $counters{$tail};
12839: }
12840: if (ref($jsarray) eq 'ARRAY') {
12841: push(@{$jsarray->[$counters{$tail}]},$item);
12842: }
12843: }
12844: return;
12845: }
12846:
12847: =pod
12848:
12849: =item * &extract_categories()
12850:
12851: Used to generate breadcrumb trails for course categories.
12852:
12853: Inputs:
1.663 raeburn 12854:
1.655 raeburn 12855: categories (reference to hash of category definitions).
1.663 raeburn 12856:
1.655 raeburn 12857: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12858: categories and subcategories).
1.663 raeburn 12859:
1.655 raeburn 12860: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 12861:
1.655 raeburn 12862: allitems (reference to hash - key is category key
12863: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 12864:
1.655 raeburn 12865: idx (reference to hash of counters used in Domain Coordinator interface for
12866: editing Course Categories).
1.663 raeburn 12867:
1.655 raeburn 12868: jsarray (reference to array of categories used to create Javascript arrays for
12869: Domain Coordinator interface for editing Course Categories).
12870:
1.665 raeburn 12871: subcats (reference to hash of arrays containing all subcategories within each
12872: category, -recursive)
12873:
1.655 raeburn 12874: Returns: nothing
12875:
12876: Side effects: populates trails and allitems hash references.
12877:
12878: =cut
12879:
12880: sub extract_categories {
1.665 raeburn 12881: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 12882: if (ref($categories) eq 'HASH') {
12883: &gather_categories($categories,$cats,$idx,$jsarray);
12884: if (ref($cats->[0]) eq 'ARRAY') {
12885: for (my $i=0; $i<@{$cats->[0]}; $i++) {
12886: my $name = $cats->[0][$i];
12887: my $item = &escape($name).'::0';
12888: my $trailstr;
12889: if ($name eq 'instcode') {
12890: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 12891: } elsif ($name eq 'communities') {
12892: $trailstr = &mt('Communities');
1.655 raeburn 12893: } else {
12894: $trailstr = $name;
12895: }
12896: if ($allitems->{$item} eq '') {
12897: push(@{$trails},$trailstr);
12898: $allitems->{$item} = scalar(@{$trails})-1;
12899: }
12900: my @parents = ($name);
12901: if (ref($cats->[1]{$name}) eq 'ARRAY') {
12902: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
12903: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 12904: if (ref($subcats) eq 'HASH') {
12905: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
12906: }
12907: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
12908: }
12909: } else {
12910: if (ref($subcats) eq 'HASH') {
12911: $subcats->{$item} = [];
1.655 raeburn 12912: }
12913: }
12914: }
12915: }
12916: }
12917: return;
12918: }
12919:
12920: =pod
12921:
12922: =item *&recurse_categories()
12923:
12924: Recursively used to generate breadcrumb trails for course categories.
12925:
12926: Inputs:
1.663 raeburn 12927:
1.655 raeburn 12928: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12929: categories and subcategories).
1.663 raeburn 12930:
1.655 raeburn 12931: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 12932:
12933: category (current course category, for which breadcrumb trail is being generated).
12934:
12935: trails (reference to array of breadcrumb trails for each category).
12936:
1.655 raeburn 12937: allitems (reference to hash - key is category key
12938: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 12939:
1.655 raeburn 12940: parents (array containing containers directories for current category,
12941: back to top level).
12942:
12943: Returns: nothing
12944:
12945: Side effects: populates trails and allitems hash references
12946:
12947: =cut
12948:
12949: sub recurse_categories {
1.665 raeburn 12950: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 12951: my $shallower = $depth - 1;
12952: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
12953: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
12954: my $name = $cats->[$depth]{$category}[$k];
12955: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
12956: my $trailstr = join(' -> ',(@{$parents},$category));
12957: if ($allitems->{$item} eq '') {
12958: push(@{$trails},$trailstr);
12959: $allitems->{$item} = scalar(@{$trails})-1;
12960: }
12961: my $deeper = $depth+1;
12962: push(@{$parents},$category);
1.665 raeburn 12963: if (ref($subcats) eq 'HASH') {
12964: my $subcat = &escape($name).':'.$category.':'.$depth;
12965: for (my $j=@{$parents}; $j>=0; $j--) {
12966: my $higher;
12967: if ($j > 0) {
12968: $higher = &escape($parents->[$j]).':'.
12969: &escape($parents->[$j-1]).':'.$j;
12970: } else {
12971: $higher = &escape($parents->[$j]).'::'.$j;
12972: }
12973: push(@{$subcats->{$higher}},$subcat);
12974: }
12975: }
12976: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
12977: $subcats);
1.655 raeburn 12978: pop(@{$parents});
12979: }
12980: } else {
12981: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
12982: my $trailstr = join(' -> ',(@{$parents},$category));
12983: if ($allitems->{$item} eq '') {
12984: push(@{$trails},$trailstr);
12985: $allitems->{$item} = scalar(@{$trails})-1;
12986: }
12987: }
12988: return;
12989: }
12990:
1.663 raeburn 12991: =pod
12992:
12993: =item *&assign_categories_table()
12994:
12995: Create a datatable for display of hierarchical categories in a domain,
12996: with checkboxes to allow a course to be categorized.
12997:
12998: Inputs:
12999:
13000: cathash - reference to hash of categories defined for the domain (from
13001: configuration.db)
13002:
13003: currcat - scalar with an & separated list of categories assigned to a course.
13004:
1.919 raeburn 13005: type - scalar contains course type (Course or Community).
13006:
1.663 raeburn 13007: Returns: $output (markup to be displayed)
13008:
13009: =cut
13010:
13011: sub assign_categories_table {
1.919 raeburn 13012: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 13013: my $output;
13014: if (ref($cathash) eq 'HASH') {
13015: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
13016: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
13017: $maxdepth = scalar(@cats);
13018: if (@cats > 0) {
13019: my $itemcount = 0;
13020: if (ref($cats[0]) eq 'ARRAY') {
13021: my @currcategories;
13022: if ($currcat ne '') {
13023: @currcategories = split('&',$currcat);
13024: }
1.919 raeburn 13025: my $table;
1.663 raeburn 13026: for (my $i=0; $i<@{$cats[0]}; $i++) {
13027: my $parent = $cats[0][$i];
1.919 raeburn 13028: next if ($parent eq 'instcode');
13029: if ($type eq 'Community') {
13030: next unless ($parent eq 'communities');
13031: } else {
13032: next if ($parent eq 'communities');
13033: }
1.663 raeburn 13034: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
13035: my $item = &escape($parent).'::0';
13036: my $checked = '';
13037: if (@currcategories > 0) {
13038: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 13039: $checked = ' checked="checked"';
1.663 raeburn 13040: }
13041: }
1.919 raeburn 13042: my $parent_title = $parent;
13043: if ($parent eq 'communities') {
13044: $parent_title = &mt('Communities');
13045: }
13046: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
13047: '<input type="checkbox" name="usecategory" value="'.
13048: $item.'"'.$checked.' />'.$parent_title.'</span>'.
13049: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 13050: my $depth = 1;
13051: push(@path,$parent);
1.919 raeburn 13052: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 13053: pop(@path);
1.919 raeburn 13054: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 13055: $itemcount ++;
13056: }
1.919 raeburn 13057: if ($itemcount) {
13058: $output = &Apache::loncommon::start_data_table().
13059: $table.
13060: &Apache::loncommon::end_data_table();
13061: }
1.663 raeburn 13062: }
13063: }
13064: }
13065: return $output;
13066: }
13067:
13068: =pod
13069:
13070: =item *&assign_category_rows()
13071:
13072: Create a datatable row for display of nested categories in a domain,
13073: with checkboxes to allow a course to be categorized,called recursively.
13074:
13075: Inputs:
13076:
13077: itemcount - track row number for alternating colors
13078:
13079: cats - reference to array of arrays/hashes which encapsulates hierarchy of
13080: categories and subcategories.
13081:
13082: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
13083:
13084: parent - parent of current category item
13085:
13086: path - Array containing all categories back up through the hierarchy from the
13087: current category to the top level.
13088:
13089: currcategories - reference to array of current categories assigned to the course
13090:
13091: Returns: $output (markup to be displayed).
13092:
13093: =cut
13094:
13095: sub assign_category_rows {
13096: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
13097: my ($text,$name,$item,$chgstr);
13098: if (ref($cats) eq 'ARRAY') {
13099: my $maxdepth = scalar(@{$cats});
13100: if (ref($cats->[$depth]) eq 'HASH') {
13101: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
13102: my $numchildren = @{$cats->[$depth]{$parent}};
13103: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
13104: $text .= '<td><table class="LC_datatable">';
13105: for (my $j=0; $j<$numchildren; $j++) {
13106: $name = $cats->[$depth]{$parent}[$j];
13107: $item = &escape($name).':'.&escape($parent).':'.$depth;
13108: my $deeper = $depth+1;
13109: my $checked = '';
13110: if (ref($currcategories) eq 'ARRAY') {
13111: if (@{$currcategories} > 0) {
13112: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 13113: $checked = ' checked="checked"';
1.663 raeburn 13114: }
13115: }
13116: }
1.664 raeburn 13117: $text .= '<tr><td><span class="LC_nobreak"><label>'.
13118: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 13119: $item.'"'.$checked.' />'.$name.'</label></span>'.
13120: '<input type="hidden" name="catname" value="'.$name.'" />'.
13121: '</td><td>';
1.663 raeburn 13122: if (ref($path) eq 'ARRAY') {
13123: push(@{$path},$name);
13124: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
13125: pop(@{$path});
13126: }
13127: $text .= '</td></tr>';
13128: }
13129: $text .= '</table></td>';
13130: }
13131: }
13132: }
13133: return $text;
13134: }
13135:
1.655 raeburn 13136: ############################################################
13137: ############################################################
13138:
13139:
1.443 albertel 13140: sub commit_customrole {
1.664 raeburn 13141: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 13142: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 13143: ($start?', '.&mt('starting').' '.localtime($start):'').
13144: ($end?', ending '.localtime($end):'').': <b>'.
13145: &Apache::lonnet::assigncustomrole(
1.664 raeburn 13146: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 13147: '</b><br />';
13148: return $output;
13149: }
13150:
13151: sub commit_standardrole {
1.541 raeburn 13152: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
13153: my ($output,$logmsg,$linefeed);
13154: if ($context eq 'auto') {
13155: $linefeed = "\n";
13156: } else {
13157: $linefeed = "<br />\n";
13158: }
1.443 albertel 13159: if ($three eq 'st') {
1.541 raeburn 13160: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
13161: $one,$two,$sec,$context);
13162: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 13163: ($result eq 'unknown_course') || ($result eq 'refused')) {
13164: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 13165: } else {
1.541 raeburn 13166: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 13167: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 13168: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
13169: if ($context eq 'auto') {
13170: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
13171: } else {
13172: $output .= '<b>'.$result.'</b>'.$linefeed.
13173: &mt('Add to classlist').': <b>ok</b>';
13174: }
13175: $output .= $linefeed;
1.443 albertel 13176: }
13177: } else {
13178: $output = &mt('Assigning').' '.$three.' in '.$url.
13179: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 13180: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 13181: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 13182: if ($context eq 'auto') {
13183: $output .= $result.$linefeed;
13184: } else {
13185: $output .= '<b>'.$result.'</b>'.$linefeed;
13186: }
1.443 albertel 13187: }
13188: return $output;
13189: }
13190:
13191: sub commit_studentrole {
1.541 raeburn 13192: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 13193: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 13194: if ($context eq 'auto') {
13195: $linefeed = "\n";
13196: } else {
13197: $linefeed = '<br />'."\n";
13198: }
1.443 albertel 13199: if (defined($one) && defined($two)) {
13200: my $cid=$one.'_'.$two;
13201: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
13202: my $secchange = 0;
13203: my $expire_role_result;
13204: my $modify_section_result;
1.628 raeburn 13205: if ($oldsec ne '-1') {
13206: if ($oldsec ne $sec) {
1.443 albertel 13207: $secchange = 1;
1.628 raeburn 13208: my $now = time;
1.443 albertel 13209: my $uurl='/'.$cid;
13210: $uurl=~s/\_/\//g;
13211: if ($oldsec) {
13212: $uurl.='/'.$oldsec;
13213: }
1.626 raeburn 13214: $oldsecurl = $uurl;
1.628 raeburn 13215: $expire_role_result =
1.652 raeburn 13216: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 13217: if ($env{'request.course.sec'} ne '') {
13218: if ($expire_role_result eq 'refused') {
13219: my @roles = ('st');
13220: my @statuses = ('previous');
13221: my @roledoms = ($one);
13222: my $withsec = 1;
13223: my %roleshash =
13224: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
13225: \@statuses,\@roles,\@roledoms,$withsec);
13226: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
13227: my ($oldstart,$oldend) =
13228: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
13229: if ($oldend > 0 && $oldend <= $now) {
13230: $expire_role_result = 'ok';
13231: }
13232: }
13233: }
13234: }
1.443 albertel 13235: $result = $expire_role_result;
13236: }
13237: }
13238: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 13239: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 13240: if ($modify_section_result =~ /^ok/) {
13241: if ($secchange == 1) {
1.628 raeburn 13242: if ($sec eq '') {
13243: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
13244: } else {
13245: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
13246: }
1.443 albertel 13247: } elsif ($oldsec eq '-1') {
1.628 raeburn 13248: if ($sec eq '') {
13249: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
13250: } else {
13251: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
13252: }
1.443 albertel 13253: } else {
1.628 raeburn 13254: if ($sec eq '') {
13255: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
13256: } else {
13257: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
13258: }
1.443 albertel 13259: }
13260: } else {
1.628 raeburn 13261: if ($secchange) {
13262: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
13263: } else {
13264: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
13265: }
1.443 albertel 13266: }
13267: $result = $modify_section_result;
13268: } elsif ($secchange == 1) {
1.628 raeburn 13269: if ($oldsec eq '') {
1.1075.2.20 raeburn 13270: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 13271: } else {
13272: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
13273: }
1.626 raeburn 13274: if ($expire_role_result eq 'refused') {
13275: my $newsecurl = '/'.$cid;
13276: $newsecurl =~ s/\_/\//g;
13277: if ($sec ne '') {
13278: $newsecurl.='/'.$sec;
13279: }
13280: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
13281: if ($sec eq '') {
13282: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
13283: } else {
13284: $$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;
13285: }
13286: }
13287: }
1.443 albertel 13288: }
13289: } else {
1.626 raeburn 13290: $$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 13291: $result = "error: incomplete course id\n";
13292: }
13293: return $result;
13294: }
13295:
13296: ############################################################
13297: ############################################################
13298:
1.566 albertel 13299: sub check_clone {
1.578 raeburn 13300: my ($args,$linefeed) = @_;
1.566 albertel 13301: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
13302: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
13303: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
13304: my $clonemsg;
13305: my $can_clone = 0;
1.944 raeburn 13306: my $lctype = lc($args->{'crstype'});
1.908 raeburn 13307: if ($lctype ne 'community') {
13308: $lctype = 'course';
13309: }
1.566 albertel 13310: if ($clonehome eq 'no_host') {
1.944 raeburn 13311: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13312: $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'});
13313: } else {
13314: $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'});
13315: }
1.566 albertel 13316: } else {
13317: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 13318: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13319: if ($clonedesc{'type'} ne 'Community') {
13320: $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'});
13321: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13322: }
13323: }
1.882 raeburn 13324: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
13325: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 13326: $can_clone = 1;
13327: } else {
13328: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
13329: $args->{'clonedomain'},$args->{'clonecourse'});
13330: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 13331: if (grep(/^\*$/,@cloners)) {
13332: $can_clone = 1;
13333: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
13334: $can_clone = 1;
13335: } else {
1.908 raeburn 13336: my $ccrole = 'cc';
1.944 raeburn 13337: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13338: $ccrole = 'co';
13339: }
1.578 raeburn 13340: my %roleshash =
13341: &Apache::lonnet::get_my_roles($args->{'ccuname'},
13342: $args->{'ccdomain'},
1.908 raeburn 13343: 'userroles',['active'],[$ccrole],
1.578 raeburn 13344: [$args->{'clonedomain'}]);
1.908 raeburn 13345: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.942 raeburn 13346: $can_clone = 1;
13347: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) {
13348: $can_clone = 1;
13349: } else {
1.944 raeburn 13350: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13351: $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'});
13352: } else {
13353: $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'});
13354: }
1.578 raeburn 13355: }
1.566 albertel 13356: }
1.578 raeburn 13357: }
1.566 albertel 13358: }
13359: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13360: }
13361:
1.444 albertel 13362: sub construct_course {
1.885 raeburn 13363: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 13364: my $outcome;
1.541 raeburn 13365: my $linefeed = '<br />'."\n";
13366: if ($context eq 'auto') {
13367: $linefeed = "\n";
13368: }
1.566 albertel 13369:
13370: #
13371: # Are we cloning?
13372: #
13373: my ($can_clone, $clonemsg, $cloneid, $clonehome);
13374: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 13375: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 13376: if ($context ne 'auto') {
1.578 raeburn 13377: if ($clonemsg ne '') {
13378: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
13379: }
1.566 albertel 13380: }
13381: $outcome .= $clonemsg.$linefeed;
13382:
13383: if (!$can_clone) {
13384: return (0,$outcome);
13385: }
13386: }
13387:
1.444 albertel 13388: #
13389: # Open course
13390: #
13391: my $crstype = lc($args->{'crstype'});
13392: my %cenv=();
13393: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
13394: $args->{'cdescr'},
13395: $args->{'curl'},
13396: $args->{'course_home'},
13397: $args->{'nonstandard'},
13398: $args->{'crscode'},
13399: $args->{'ccuname'}.':'.
13400: $args->{'ccdomain'},
1.882 raeburn 13401: $args->{'crstype'},
1.885 raeburn 13402: $cnum,$context,$category);
1.444 albertel 13403:
13404: # Note: The testing routines depend on this being output; see
13405: # Utils::Course. This needs to at least be output as a comment
13406: # if anyone ever decides to not show this, and Utils::Course::new
13407: # will need to be suitably modified.
1.541 raeburn 13408: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 13409: if ($$courseid =~ /^error:/) {
13410: return (0,$outcome);
13411: }
13412:
1.444 albertel 13413: #
13414: # Check if created correctly
13415: #
1.479 albertel 13416: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 13417: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 13418: if ($crsuhome eq 'no_host') {
13419: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
13420: return (0,$outcome);
13421: }
1.541 raeburn 13422: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 13423:
1.444 albertel 13424: #
1.566 albertel 13425: # Do the cloning
13426: #
13427: if ($can_clone && $cloneid) {
13428: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
13429: if ($context ne 'auto') {
13430: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
13431: }
13432: $outcome .= $clonemsg.$linefeed;
13433: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 13434: # Copy all files
1.637 www 13435: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 13436: # Restore URL
1.566 albertel 13437: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 13438: # Restore title
1.566 albertel 13439: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 13440: # Restore creation date, creator and creation context.
13441: $cenv{'internal.created'}=$oldcenv{'internal.created'};
13442: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
13443: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 13444: # Mark as cloned
1.566 albertel 13445: $cenv{'clonedfrom'}=$cloneid;
1.638 www 13446: # Need to clone grading mode
13447: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
13448: $cenv{'grading'}=$newenv{'grading'};
13449: # Do not clone these environment entries
13450: &Apache::lonnet::del('environment',
13451: ['default_enrollment_start_date',
13452: 'default_enrollment_end_date',
13453: 'question.email',
13454: 'policy.email',
13455: 'comment.email',
13456: 'pch.users.denied',
1.725 raeburn 13457: 'plc.users.denied',
13458: 'hidefromcat',
13459: 'categories'],
1.638 www 13460: $$crsudom,$$crsunum);
1.444 albertel 13461: }
1.566 albertel 13462:
1.444 albertel 13463: #
13464: # Set environment (will override cloned, if existing)
13465: #
13466: my @sections = ();
13467: my @xlists = ();
13468: if ($args->{'crstype'}) {
13469: $cenv{'type'}=$args->{'crstype'};
13470: }
13471: if ($args->{'crsid'}) {
13472: $cenv{'courseid'}=$args->{'crsid'};
13473: }
13474: if ($args->{'crscode'}) {
13475: $cenv{'internal.coursecode'}=$args->{'crscode'};
13476: }
13477: if ($args->{'crsquota'} ne '') {
13478: $cenv{'internal.coursequota'}=$args->{'crsquota'};
13479: } else {
13480: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
13481: }
13482: if ($args->{'ccuname'}) {
13483: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
13484: ':'.$args->{'ccdomain'};
13485: } else {
13486: $cenv{'internal.courseowner'} = $args->{'curruser'};
13487: }
13488: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
13489: if ($args->{'crssections'}) {
13490: $cenv{'internal.sectionnums'} = '';
13491: if ($args->{'crssections'} =~ m/,/) {
13492: @sections = split/,/,$args->{'crssections'};
13493: } else {
13494: $sections[0] = $args->{'crssections'};
13495: }
13496: if (@sections > 0) {
13497: foreach my $item (@sections) {
13498: my ($sec,$gp) = split/:/,$item;
13499: my $class = $args->{'crscode'}.$sec;
13500: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
13501: $cenv{'internal.sectionnums'} .= $item.',';
13502: unless ($addcheck eq 'ok') {
13503: push @badclasses, $class;
13504: }
13505: }
13506: $cenv{'internal.sectionnums'} =~ s/,$//;
13507: }
13508: }
13509: # do not hide course coordinator from staff listing,
13510: # even if privileged
13511: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13512: # add crosslistings
13513: if ($args->{'crsxlist'}) {
13514: $cenv{'internal.crosslistings'}='';
13515: if ($args->{'crsxlist'} =~ m/,/) {
13516: @xlists = split/,/,$args->{'crsxlist'};
13517: } else {
13518: $xlists[0] = $args->{'crsxlist'};
13519: }
13520: if (@xlists > 0) {
13521: foreach my $item (@xlists) {
13522: my ($xl,$gp) = split/:/,$item;
13523: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
13524: $cenv{'internal.crosslistings'} .= $item.',';
13525: unless ($addcheck eq 'ok') {
13526: push @badclasses, $xl;
13527: }
13528: }
13529: $cenv{'internal.crosslistings'} =~ s/,$//;
13530: }
13531: }
13532: if ($args->{'autoadds'}) {
13533: $cenv{'internal.autoadds'}=$args->{'autoadds'};
13534: }
13535: if ($args->{'autodrops'}) {
13536: $cenv{'internal.autodrops'}=$args->{'autodrops'};
13537: }
13538: # check for notification of enrollment changes
13539: my @notified = ();
13540: if ($args->{'notify_owner'}) {
13541: if ($args->{'ccuname'} ne '') {
13542: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
13543: }
13544: }
13545: if ($args->{'notify_dc'}) {
13546: if ($uname ne '') {
1.630 raeburn 13547: push(@notified,$uname.':'.$udom);
1.444 albertel 13548: }
13549: }
13550: if (@notified > 0) {
13551: my $notifylist;
13552: if (@notified > 1) {
13553: $notifylist = join(',',@notified);
13554: } else {
13555: $notifylist = $notified[0];
13556: }
13557: $cenv{'internal.notifylist'} = $notifylist;
13558: }
13559: if (@badclasses > 0) {
13560: my %lt=&Apache::lonlocal::texthash(
13561: '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',
13562: 'dnhr' => 'does not have rights to access enrollment in these classes',
13563: 'adby' => 'as determined by the policies of your institution on access to official classlists'
13564: );
1.541 raeburn 13565: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
13566: ' ('.$lt{'adby'}.')';
13567: if ($context eq 'auto') {
13568: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 13569: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 13570: foreach my $item (@badclasses) {
13571: if ($context eq 'auto') {
13572: $outcome .= " - $item\n";
13573: } else {
13574: $outcome .= "<li>$item</li>\n";
13575: }
13576: }
13577: if ($context eq 'auto') {
13578: $outcome .= $linefeed;
13579: } else {
1.566 albertel 13580: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 13581: }
13582: }
1.444 albertel 13583: }
13584: if ($args->{'no_end_date'}) {
13585: $args->{'endaccess'} = 0;
13586: }
13587: $cenv{'internal.autostart'}=$args->{'enrollstart'};
13588: $cenv{'internal.autoend'}=$args->{'enrollend'};
13589: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
13590: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
13591: if ($args->{'showphotos'}) {
13592: $cenv{'internal.showphotos'}=$args->{'showphotos'};
13593: }
13594: $cenv{'internal.authtype'} = $args->{'authtype'};
13595: $cenv{'internal.autharg'} = $args->{'autharg'};
13596: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
13597: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 13598: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
13599: if ($context eq 'auto') {
13600: $outcome .= $krb_msg;
13601: } else {
1.566 albertel 13602: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 13603: }
13604: $outcome .= $linefeed;
1.444 albertel 13605: }
13606: }
13607: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
13608: if ($args->{'setpolicy'}) {
13609: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13610: }
13611: if ($args->{'setcontent'}) {
13612: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13613: }
13614: }
13615: if ($args->{'reshome'}) {
13616: $cenv{'reshome'}=$args->{'reshome'}.'/';
13617: $cenv{'reshome'}=~s/\/+$/\//;
13618: }
13619: #
13620: # course has keyed access
13621: #
13622: if ($args->{'setkeys'}) {
13623: $cenv{'keyaccess'}='yes';
13624: }
13625: # if specified, key authority is not course, but user
13626: # only active if keyaccess is yes
13627: if ($args->{'keyauth'}) {
1.487 albertel 13628: my ($user,$domain) = split(':',$args->{'keyauth'});
13629: $user = &LONCAPA::clean_username($user);
13630: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 13631: if ($user ne '' && $domain ne '') {
1.487 albertel 13632: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 13633: }
13634: }
13635:
13636: if ($args->{'disresdis'}) {
13637: $cenv{'pch.roles.denied'}='st';
13638: }
13639: if ($args->{'disablechat'}) {
13640: $cenv{'plc.roles.denied'}='st';
13641: }
13642:
13643: # Record we've not yet viewed the Course Initialization Helper for this
13644: # course
13645: $cenv{'course.helper.not.run'} = 1;
13646: #
13647: # Use new Randomseed
13648: #
13649: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
13650: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
13651: #
13652: # The encryption code and receipt prefix for this course
13653: #
13654: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
13655: $cenv{'internal.encpref'}=100+int(9*rand(99));
13656: #
13657: # By default, use standard grading
13658: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
13659:
1.541 raeburn 13660: $outcome .= $linefeed.&mt('Setting environment').': '.
13661: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 13662: #
13663: # Open all assignments
13664: #
13665: if ($args->{'openall'}) {
13666: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
13667: my %storecontent = ($storeunder => time,
13668: $storeunder.'.type' => 'date_start');
13669:
13670: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 13671: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 13672: }
13673: #
13674: # Set first page
13675: #
13676: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
13677: || ($cloneid)) {
1.445 albertel 13678: use LONCAPA::map;
1.444 albertel 13679: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 13680:
13681: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
13682: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
13683:
1.444 albertel 13684: $outcome .= ($fatal?$errtext:'read ok').' - ';
13685: my $title; my $url;
13686: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 13687: $title=&mt('Syllabus');
1.444 albertel 13688: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
13689: } else {
1.963 raeburn 13690: $title=&mt('Table of Contents');
1.444 albertel 13691: $url='/adm/navmaps';
13692: }
1.445 albertel 13693:
13694: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
13695: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
13696:
13697: if ($errtext) { $fatal=2; }
1.541 raeburn 13698: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 13699: }
1.566 albertel 13700:
13701: return (1,$outcome);
1.444 albertel 13702: }
13703:
13704: ############################################################
13705: ############################################################
13706:
1.953 droeschl 13707: #SD
13708: # only Community and Course, or anything else?
1.378 raeburn 13709: sub course_type {
13710: my ($cid) = @_;
13711: if (!defined($cid)) {
13712: $cid = $env{'request.course.id'};
13713: }
1.404 albertel 13714: if (defined($env{'course.'.$cid.'.type'})) {
13715: return $env{'course.'.$cid.'.type'};
1.378 raeburn 13716: } else {
13717: return 'Course';
1.377 raeburn 13718: }
13719: }
1.156 albertel 13720:
1.406 raeburn 13721: sub group_term {
13722: my $crstype = &course_type();
13723: my %names = (
13724: 'Course' => 'group',
1.865 raeburn 13725: 'Community' => 'group',
1.406 raeburn 13726: );
13727: return $names{$crstype};
13728: }
13729:
1.902 raeburn 13730: sub course_types {
13731: my @types = ('official','unofficial','community');
13732: my %typename = (
13733: official => 'Official course',
13734: unofficial => 'Unofficial course',
13735: community => 'Community',
13736: );
13737: return (\@types,\%typename);
13738: }
13739:
1.156 albertel 13740: sub icon {
13741: my ($file)=@_;
1.505 albertel 13742: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 13743: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 13744: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 13745: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
13746: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
13747: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
13748: $curfext.".gif") {
13749: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
13750: $curfext.".gif";
13751: }
13752: }
1.249 albertel 13753: return &lonhttpdurl($iconname);
1.154 albertel 13754: }
1.84 albertel 13755:
1.575 albertel 13756: sub lonhttpdurl {
1.692 www 13757: #
13758: # Had been used for "small fry" static images on separate port 8080.
13759: # Modify here if lightweight http functionality desired again.
13760: # Currently eliminated due to increasing firewall issues.
13761: #
1.575 albertel 13762: my ($url)=@_;
1.692 www 13763: return $url;
1.215 albertel 13764: }
13765:
1.213 albertel 13766: sub connection_aborted {
13767: my ($r)=@_;
13768: $r->print(" ");$r->rflush();
13769: my $c = $r->connection;
13770: return $c->aborted();
13771: }
13772:
1.221 foxr 13773: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 13774: # strings as 'strings'.
13775: sub escape_single {
1.221 foxr 13776: my ($input) = @_;
1.223 albertel 13777: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 13778: $input =~ s/\'/\\\'/g; # Esacpe the 's....
13779: return $input;
13780: }
1.223 albertel 13781:
1.222 foxr 13782: # Same as escape_single, but escape's "'s This
13783: # can be used for "strings"
13784: sub escape_double {
13785: my ($input) = @_;
13786: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
13787: $input =~ s/\"/\\\"/g; # Esacpe the "s....
13788: return $input;
13789: }
1.223 albertel 13790:
1.222 foxr 13791: # Escapes the last element of a full URL.
13792: sub escape_url {
13793: my ($url) = @_;
1.238 raeburn 13794: my @urlslices = split(/\//, $url,-1);
1.369 www 13795: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 13796: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 13797: }
1.462 albertel 13798:
1.820 raeburn 13799: sub compare_arrays {
13800: my ($arrayref1,$arrayref2) = @_;
13801: my (@difference,%count);
13802: @difference = ();
13803: %count = ();
13804: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
13805: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
13806: foreach my $element (keys(%count)) {
13807: if ($count{$element} == 1) {
13808: push(@difference,$element);
13809: }
13810: }
13811: }
13812: return @difference;
13813: }
13814:
1.817 bisitz 13815: # -------------------------------------------------------- Initialize user login
1.462 albertel 13816: sub init_user_environment {
1.463 albertel 13817: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 13818: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
13819:
13820: my $public=($username eq 'public' && $domain eq 'public');
13821:
13822: # See if old ID present, if so, remove
13823:
1.1062 raeburn 13824: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 13825: my $now=time;
13826:
13827: if ($public) {
13828: my $max_public=100;
13829: my $oldest;
13830: my $oldest_time=0;
13831: for(my $next=1;$next<=$max_public;$next++) {
13832: if (-e $lonids."/publicuser_$next.id") {
13833: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
13834: if ($mtime<$oldest_time || !$oldest_time) {
13835: $oldest_time=$mtime;
13836: $oldest=$next;
13837: }
13838: } else {
13839: $cookie="publicuser_$next";
13840: last;
13841: }
13842: }
13843: if (!$cookie) { $cookie="publicuser_$oldest"; }
13844: } else {
1.463 albertel 13845: # if this isn't a robot, kill any existing non-robot sessions
13846: if (!$args->{'robot'}) {
13847: opendir(DIR,$lonids);
13848: while ($filename=readdir(DIR)) {
13849: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
13850: unlink($lonids.'/'.$filename);
13851: }
1.462 albertel 13852: }
1.463 albertel 13853: closedir(DIR);
1.462 albertel 13854: }
13855: # Give them a new cookie
1.463 albertel 13856: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 13857: : $now.$$.int(rand(10000)));
1.463 albertel 13858: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 13859:
13860: # Initialize roles
13861:
1.1062 raeburn 13862: ($userroles,$firstaccenv,$timerintenv) =
13863: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 13864: }
13865: # ------------------------------------ Check browser type and MathML capability
13866:
13867: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
13868: $clientunicode,$clientos) = &decode_user_agent($r);
13869:
13870: # ------------------------------------------------------------- Get environment
13871:
13872: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
13873: my ($tmp) = keys(%userenv);
13874: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
13875: } else {
13876: undef(%userenv);
13877: }
13878: if (($userenv{'interface'}) && (!$form->{'interface'})) {
13879: $form->{'interface'}=$userenv{'interface'};
13880: }
13881: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
13882:
13883: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 13884: foreach my $option ('interface','localpath','localres') {
13885: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 13886: }
13887: # --------------------------------------------------------- Write first profile
13888:
13889: {
13890: my %initial_env =
13891: ("user.name" => $username,
13892: "user.domain" => $domain,
13893: "user.home" => $authhost,
13894: "browser.type" => $clientbrowser,
13895: "browser.version" => $clientversion,
13896: "browser.mathml" => $clientmathml,
13897: "browser.unicode" => $clientunicode,
13898: "browser.os" => $clientos,
13899: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
13900: "request.course.fn" => '',
13901: "request.course.uri" => '',
13902: "request.course.sec" => '',
13903: "request.role" => 'cm',
13904: "request.role.adv" => $env{'user.adv'},
13905: "request.host" => $ENV{'REMOTE_ADDR'},);
13906:
13907: if ($form->{'localpath'}) {
13908: $initial_env{"browser.localpath"} = $form->{'localpath'};
13909: $initial_env{"browser.localres"} = $form->{'localres'};
13910: }
13911:
13912: if ($form->{'interface'}) {
13913: $form->{'interface'}=~s/\W//gs;
13914: $initial_env{"browser.interface"} = $form->{'interface'};
13915: $env{'browser.interface'}=$form->{'interface'};
13916: }
13917:
1.981 raeburn 13918: my %is_adv = ( is_adv => $env{'user.adv'} );
1.1016 raeburn 13919: my %domdef;
13920: unless ($domain eq 'public') {
13921: %domdef = &Apache::lonnet::get_domain_defaults($domain);
13922: }
1.980 raeburn 13923:
1.1075.2.7 raeburn 13924: foreach my $tool ('aboutme','blog','webdav','portfolio') {
1.724 raeburn 13925: $userenv{'availabletools.'.$tool} =
1.980 raeburn 13926: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
13927: undef,\%userenv,\%domdef,\%is_adv);
1.724 raeburn 13928: }
13929:
1.864 raeburn 13930: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 13931: $userenv{'canrequest.'.$crstype} =
13932: &Apache::lonnet::usertools_access($username,$domain,$crstype,
1.980 raeburn 13933: 'reload','requestcourses',
13934: \%userenv,\%domdef,\%is_adv);
1.765 raeburn 13935: }
13936:
1.1075.2.14 raeburn 13937: $userenv{'canrequest.author'} =
13938: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
13939: 'reload','requestauthor',
13940: \%userenv,\%domdef,\%is_adv);
13941: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
13942: $domain,$username);
13943: my $reqstatus = $reqauthor{'author_status'};
13944: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
13945: if (ref($reqauthor{'author'}) eq 'HASH') {
13946: $userenv{'requestauthorqueued'} = $reqstatus.':'.
13947: $reqauthor{'author'}{'timestamp'};
13948: }
13949: }
13950:
1.462 albertel 13951: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 13952:
1.462 albertel 13953: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
13954: &GDBM_WRCREAT(),0640)) {
13955: &_add_to_env(\%disk_env,\%initial_env);
13956: &_add_to_env(\%disk_env,\%userenv,'environment.');
13957: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 13958: if (ref($firstaccenv) eq 'HASH') {
13959: &_add_to_env(\%disk_env,$firstaccenv);
13960: }
13961: if (ref($timerintenv) eq 'HASH') {
13962: &_add_to_env(\%disk_env,$timerintenv);
13963: }
1.463 albertel 13964: if (ref($args->{'extra_env'})) {
13965: &_add_to_env(\%disk_env,$args->{'extra_env'});
13966: }
1.462 albertel 13967: untie(%disk_env);
13968: } else {
1.705 tempelho 13969: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
13970: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 13971: return 'error: '.$!;
13972: }
13973: }
13974: $env{'request.role'}='cm';
13975: $env{'request.role.adv'}=$env{'user.adv'};
13976: $env{'browser.type'}=$clientbrowser;
13977:
13978: return $cookie;
13979:
13980: }
13981:
13982: sub _add_to_env {
13983: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 13984: if (ref($env_data) eq 'HASH') {
13985: while (my ($key,$value) = each(%$env_data)) {
13986: $idf->{$prefix.$key} = $value;
13987: $env{$prefix.$key} = $value;
13988: }
1.462 albertel 13989: }
13990: }
13991:
1.685 tempelho 13992: # --- Get the symbolic name of a problem and the url
13993: sub get_symb {
13994: my ($request,$silent) = @_;
1.726 raeburn 13995: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 13996: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
13997: if ($symb eq '') {
13998: if (!$silent) {
1.1071 raeburn 13999: if (ref($request)) {
14000: $request->print("Unable to handle ambiguous references:$url:.");
14001: }
1.685 tempelho 14002: return ();
14003: }
14004: }
14005: &Apache::lonenc::check_decrypt(\$symb);
14006: return ($symb);
14007: }
14008:
14009: # --------------------------------------------------------------Get annotation
14010:
14011: sub get_annotation {
14012: my ($symb,$enc) = @_;
14013:
14014: my $key = $symb;
14015: if (!$enc) {
14016: $key =
14017: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
14018: }
14019: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
14020: return $annotation{$key};
14021: }
14022:
14023: sub clean_symb {
1.731 raeburn 14024: my ($symb,$delete_enc) = @_;
1.685 tempelho 14025:
14026: &Apache::lonenc::check_decrypt(\$symb);
14027: my $enc = $env{'request.enc'};
1.731 raeburn 14028: if ($delete_enc) {
1.730 raeburn 14029: delete($env{'request.enc'});
14030: }
1.685 tempelho 14031:
14032: return ($symb,$enc);
14033: }
1.462 albertel 14034:
1.990 raeburn 14035: sub build_release_hashes {
14036: my ($checkparms,$checkresponsetypes,$checkcrstypes,$anonsurvey,$randomizetry) = @_;
14037: return unless((ref($checkparms) eq 'HASH') && (ref($checkresponsetypes) eq 'HASH') &&
14038: (ref($checkcrstypes) eq 'HASH') && (ref($anonsurvey) eq 'HASH') &&
14039: (ref($randomizetry) eq 'HASH'));
14040: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
14041: my ($item,$name,$value) = split(/:/,$key);
14042: if ($item eq 'parameter') {
14043: if (ref($checkparms->{$name}) eq 'ARRAY') {
14044: unless(grep(/^\Q$name\E$/,@{$checkparms->{$name}})) {
14045: push(@{$checkparms->{$name}},$value);
14046: }
14047: } else {
14048: push(@{$checkparms->{$name}},$value);
14049: }
14050: } elsif ($item eq 'resourcetag') {
14051: if ($name eq 'responsetype') {
14052: $checkresponsetypes->{$value} = $Apache::lonnet::needsrelease{$key}
14053: }
14054: } elsif ($item eq 'course') {
14055: if ($name eq 'crstype') {
14056: $checkcrstypes->{$value} = $Apache::lonnet::needsrelease{$key};
14057: }
14058: }
14059: }
14060: ($anonsurvey->{major},$anonsurvey->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:anonsurvey'});
14061: ($randomizetry->{major},$randomizetry->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:randomizetry'});
14062: return;
14063: }
14064:
1.1075.2.11 raeburn 14065: sub update_content_constraints {
14066: my ($cdom,$cnum,$chome,$cid) = @_;
14067: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
14068: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
14069: my %checkresponsetypes;
14070: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
14071: my ($item,$name,$value) = split(/:/,$key);
14072: if ($item eq 'resourcetag') {
14073: if ($name eq 'responsetype') {
14074: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
14075: }
14076: }
14077: }
14078: my $navmap = Apache::lonnavmaps::navmap->new();
14079: if (defined($navmap)) {
14080: my %allresponses;
14081: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
14082: my %responses = $res->responseTypes();
14083: foreach my $key (keys(%responses)) {
14084: next unless(exists($checkresponsetypes{$key}));
14085: $allresponses{$key} += $responses{$key};
14086: }
14087: }
14088: foreach my $key (keys(%allresponses)) {
14089: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
14090: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
14091: ($reqdmajor,$reqdminor) = ($major,$minor);
14092: }
14093: }
14094: undef($navmap);
14095: }
14096: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
14097: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
14098: }
14099: return;
14100: }
14101:
14102: sub parse_supplemental_title {
14103: my ($title) = @_;
14104:
14105: my ($foldertitle,$renametitle);
14106: if ($title =~ /&&&/) {
14107: $title = &HTML::Entites::decode($title);
14108: }
14109: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
14110: $renametitle=$4;
14111: my ($time,$uname,$udom) = ($1,$2,$3);
14112: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
14113: my $name = &plainname($uname,$udom);
14114: $name = &HTML::Entities::encode($name,'"<>&\'');
14115: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
14116: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
14117: $name.': <br />'.$foldertitle;
14118: }
14119: if (wantarray) {
14120: return ($title,$foldertitle,$renametitle);
14121: }
14122: return $title;
14123: }
14124:
1.1075.2.18 raeburn 14125: sub symb_to_docspath {
14126: my ($symb) = @_;
14127: return unless ($symb);
14128: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
14129: if ($resurl=~/\.(sequence|page)$/) {
14130: $mapurl=$resurl;
14131: } elsif ($resurl eq 'adm/navmaps') {
14132: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
14133: }
14134: my $mapresobj;
14135: my $navmap = Apache::lonnavmaps::navmap->new();
14136: if (ref($navmap)) {
14137: $mapresobj = $navmap->getResourceByUrl($mapurl);
14138: }
14139: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
14140: my $type=$2;
14141: my $path;
14142: if (ref($mapresobj)) {
14143: my $pcslist = $mapresobj->map_hierarchy();
14144: if ($pcslist ne '') {
14145: foreach my $pc (split(/,/,$pcslist)) {
14146: next if ($pc <= 1);
14147: my $res = $navmap->getByMapPc($pc);
14148: if (ref($res)) {
14149: my $thisurl = $res->src();
14150: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
14151: my $thistitle = $res->title();
14152: $path .= '&'.
14153: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
14154: &Apache::lonhtmlcommon::entity_encode($thistitle).
14155: ':'.$res->randompick().
14156: ':'.$res->randomout().
14157: ':'.$res->encrypted().
14158: ':'.$res->randomorder().
14159: ':'.$res->is_page();
14160: }
14161: }
14162: }
14163: $path =~ s/^\&//;
14164: my $maptitle = $mapresobj->title();
14165: if ($mapurl eq 'default') {
14166: $maptitle = 'Main Course Documents';
14167: }
14168: $path .= (($path ne '')? '&' : '').
14169: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
14170: &Apache::lonhtmlcommon::entity_encode($maptitle).
14171: ':'.$mapresobj->randompick().
14172: ':'.$mapresobj->randomout().
14173: ':'.$mapresobj->encrypted().
14174: ':'.$mapresobj->randomorder().
14175: ':'.$mapresobj->is_page();
14176: } else {
14177: my $maptitle = &Apache::lonnet::gettitle($mapurl);
14178: my $ispage = (($type eq 'page')? 1 : '');
14179: if ($mapurl eq 'default') {
14180: $maptitle = 'Main Course Documents';
14181: }
14182: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
14183: &Apache::lonhtmlcommon::entity_encode($maptitle).':::::'.$ispage;
14184: }
14185: unless ($mapurl eq 'default') {
14186: $path = 'default&'.
14187: &Apache::lonhtmlcommon::entity_encode('Main Course Documents').
14188: ':::::&'.$path;
14189: }
14190: return $path;
14191: }
14192:
1.1075.2.14 raeburn 14193: sub captcha_display {
14194: my ($context,$lonhost) = @_;
14195: my ($output,$error);
14196: my ($captcha,$pubkey,$privkey) = &get_captcha_config($context,$lonhost);
14197: if ($captcha eq 'original') {
14198: $output = &create_captcha();
14199: unless ($output) {
14200: $error = 'captcha';
14201: }
14202: } elsif ($captcha eq 'recaptcha') {
14203: $output = &create_recaptcha($pubkey);
14204: unless ($output) {
14205: $error = 'recaptcha';
14206: }
14207: }
14208: return ($output,$error);
14209: }
14210:
14211: sub captcha_response {
14212: my ($context,$lonhost) = @_;
14213: my ($captcha_chk,$captcha_error);
14214: my ($captcha,$pubkey,$privkey) = &get_captcha_config($context,$lonhost);
14215: if ($captcha eq 'original') {
14216: ($captcha_chk,$captcha_error) = &check_captcha();
14217: } elsif ($captcha eq 'recaptcha') {
14218: $captcha_chk = &check_recaptcha($privkey);
14219: } else {
14220: $captcha_chk = 1;
14221: }
14222: return ($captcha_chk,$captcha_error);
14223: }
14224:
14225: sub get_captcha_config {
14226: my ($context,$lonhost) = @_;
14227: my ($captcha,$pubkey,$privkey,$hashtocheck);
14228: my $hostname = &Apache::lonnet::hostname($lonhost);
14229: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
14230: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
14231: if ($context eq 'usercreation') {
14232: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
14233: if (ref($domconfig{$context}) eq 'HASH') {
14234: $hashtocheck = $domconfig{$context}{'cancreate'};
14235: if (ref($hashtocheck) eq 'HASH') {
14236: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
14237: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
14238: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
14239: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
14240: }
14241: if ($privkey && $pubkey) {
14242: $captcha = 'recaptcha';
14243: } else {
14244: $captcha = 'original';
14245: }
14246: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
14247: $captcha = 'original';
14248: }
14249: }
14250: } else {
14251: $captcha = 'captcha';
14252: }
14253: } elsif ($context eq 'login') {
14254: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
14255: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
14256: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
14257: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
14258: if ($privkey && $pubkey) {
14259: $captcha = 'recaptcha';
14260: } else {
14261: $captcha = 'original';
14262: }
14263: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
14264: $captcha = 'original';
14265: }
14266: }
14267: return ($captcha,$pubkey,$privkey);
14268: }
14269:
14270: sub create_captcha {
14271: my %captcha_params = &captcha_settings();
14272: my ($output,$maxtries,$tries) = ('',10,0);
14273: while ($tries < $maxtries) {
14274: $tries ++;
14275: my $captcha = Authen::Captcha->new (
14276: output_folder => $captcha_params{'output_dir'},
14277: data_folder => $captcha_params{'db_dir'},
14278: );
14279: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
14280:
14281: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
14282: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
14283: &mt('Type in the letters/numbers shown below').' '.
14284: '<input type="text" size="5" name="code" value="" /><br />'.
14285: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" />';
14286: last;
14287: }
14288: }
14289: return $output;
14290: }
14291:
14292: sub captcha_settings {
14293: my %captcha_params = (
14294: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
14295: www_output_dir => "/captchaspool",
14296: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
14297: numchars => '5',
14298: );
14299: return %captcha_params;
14300: }
14301:
14302: sub check_captcha {
14303: my ($captcha_chk,$captcha_error);
14304: my $code = $env{'form.code'};
14305: my $md5sum = $env{'form.crypt'};
14306: my %captcha_params = &captcha_settings();
14307: my $captcha = Authen::Captcha->new(
14308: output_folder => $captcha_params{'output_dir'},
14309: data_folder => $captcha_params{'db_dir'},
14310: );
14311: my $captcha_chk = $captcha->check_code($code,$md5sum);
14312: my %captcha_hash = (
14313: 0 => 'Code not checked (file error)',
14314: -1 => 'Failed: code expired',
14315: -2 => 'Failed: invalid code (not in database)',
14316: -3 => 'Failed: invalid code (code does not match crypt)',
14317: );
14318: if ($captcha_chk != 1) {
14319: $captcha_error = $captcha_hash{$captcha_chk}
14320: }
14321: return ($captcha_chk,$captcha_error);
14322: }
14323:
14324: sub create_recaptcha {
14325: my ($pubkey) = @_;
14326: my $captcha = Captcha::reCAPTCHA->new;
14327: return $captcha->get_options_setter({theme => 'white'})."\n".
14328: $captcha->get_html($pubkey).
14329: &mt('If either word is hard to read, [_1] will replace them.',
14330: '<image src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
14331: '<br /><br />';
14332: }
14333:
14334: sub check_recaptcha {
14335: my ($privkey) = @_;
14336: my $captcha_chk;
14337: my $captcha = Captcha::reCAPTCHA->new;
14338: my $captcha_result =
14339: $captcha->check_answer(
14340: $privkey,
14341: $ENV{'REMOTE_ADDR'},
14342: $env{'form.recaptcha_challenge_field'},
14343: $env{'form.recaptcha_response_field'},
14344: );
14345: if ($captcha_result->{is_valid}) {
14346: $captcha_chk = 1;
14347: }
14348: return $captcha_chk;
14349: }
14350:
1.41 ng 14351: =pod
14352:
14353: =back
14354:
1.112 bowersj2 14355: =cut
1.41 ng 14356:
1.112 bowersj2 14357: 1;
14358: __END__;
1.41 ng 14359:
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