Annotation of loncom/interface/loncommon.pm, revision 1.1113
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1113 ! raeburn 4: # $Id: loncommon.pm,v 1.1112 2013/01/18 12:58:42 bisitz Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.1108 raeburn 70: use Apache::lonuserutils();
1.1110 raeburn 71: use Apache::lonuserstate();
1.479 albertel 72: use LONCAPA qw(:DEFAULT :match);
1.657 raeburn 73: use DateTime::TimeZone;
1.687 raeburn 74: use DateTime::Locale::Catalog;
1.1091 foxr 75: use Text::Aspell;
1.1094 raeburn 76: use Authen::Captcha;
77: use Captcha::reCAPTCHA;
1.117 www 78:
1.517 raeburn 79: # ---------------------------------------------- Designs
80: use vars qw(%defaultdesign);
81:
1.22 www 82: my $readit;
83:
1.517 raeburn 84:
1.157 matthew 85: ##
86: ## Global Variables
87: ##
1.46 matthew 88:
1.643 foxr 89:
90: # ----------------------------------------------- SSI with retries:
91: #
92:
93: =pod
94:
1.648 raeburn 95: =head1 Server Side include with retries:
1.643 foxr 96:
97: =over 4
98:
1.648 raeburn 99: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 100:
101: Performs an ssi with some number of retries. Retries continue either
102: until the result is ok or until the retry count supplied by the
103: caller is exhausted.
104:
105: Inputs:
1.648 raeburn 106:
107: =over 4
108:
1.643 foxr 109: resource - Identifies the resource to insert.
1.648 raeburn 110:
1.643 foxr 111: retries - Count of the number of retries allowed.
1.648 raeburn 112:
1.643 foxr 113: form - Hash that identifies the rendering options.
114:
1.648 raeburn 115: =back
116:
117: Returns:
118:
119: =over 4
120:
1.643 foxr 121: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 122:
1.643 foxr 123: response - The response from the last attempt (which may or may not have been successful.
124:
1.648 raeburn 125: =back
126:
127: =back
128:
1.643 foxr 129: =cut
130:
131: sub ssi_with_retries {
132: my ($resource, $retries, %form) = @_;
133:
134:
135: my $ok = 0; # True if we got a good response.
136: my $content;
137: my $response;
138:
139: # Try to get the ssi done. within the retries count:
140:
141: do {
142: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
143: $ok = $response->is_success;
1.650 www 144: if (!$ok) {
145: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
146: }
1.643 foxr 147: $retries--;
148: } while (!$ok && ($retries > 0));
149:
150: if (!$ok) {
151: $content = ''; # On error return an empty content.
152: }
153: return ($content, $response);
154:
155: }
156:
157:
158:
1.20 www 159: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 160: my %language;
1.124 www 161: my %supported_language;
1.1088 foxr 162: my %supported_codes;
1.1048 foxr 163: my %latex_language; # For choosing hyphenation in <transl..>
164: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 165: my %cprtag;
1.192 taceyjo1 166: my %scprtag;
1.351 www 167: my %fe; my %fd; my %fm;
1.41 ng 168: my %category_extensions;
1.12 harris41 169:
1.46 matthew 170: # ---------------------------------------------- Thesaurus variables
1.144 matthew 171: #
172: # %Keywords:
173: # A hash used by &keyword to determine if a word is considered a keyword.
174: # $thesaurus_db_file
175: # Scalar containing the full path to the thesaurus database.
1.46 matthew 176:
177: my %Keywords;
178: my $thesaurus_db_file;
179:
1.144 matthew 180: #
181: # Initialize values from language.tab, copyright.tab, filetypes.tab,
182: # thesaurus.tab, and filecategories.tab.
183: #
1.18 www 184: BEGIN {
1.46 matthew 185: # Variable initialization
186: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
187: #
1.22 www 188: unless ($readit) {
1.12 harris41 189: # ------------------------------------------------------------------- languages
190: {
1.158 raeburn 191: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
192: '/language.tab';
193: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 194: while (my $line = <$fh>) {
195: next if ($line=~/^\#/);
196: chomp($line);
1.1088 foxr 197: my ($key,$code,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 198: $language{$key}=$val.' - '.$enc;
199: if ($sup) {
200: $supported_language{$key}=$sup;
1.1088 foxr 201: $supported_codes{$key} = $code;
1.158 raeburn 202: }
1.1048 foxr 203: if ($latex) {
204: $latex_language_bykey{$key} = $latex;
1.1088 foxr 205: $latex_language{$code} = $latex;
1.1048 foxr 206: }
1.158 raeburn 207: }
208: close($fh);
209: }
1.12 harris41 210: }
211: # ------------------------------------------------------------------ copyrights
212: {
1.158 raeburn 213: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
214: '/copyright.tab';
215: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 216: while (my $line = <$fh>) {
217: next if ($line=~/^\#/);
218: chomp($line);
219: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 220: $cprtag{$key}=$val;
221: }
222: close($fh);
223: }
1.12 harris41 224: }
1.351 www 225: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 226: {
227: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
228: '/source_copyright.tab';
229: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 230: while (my $line = <$fh>) {
231: next if ($line =~ /^\#/);
232: chomp($line);
233: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 234: $scprtag{$key}=$val;
235: }
236: close($fh);
237: }
238: }
1.63 www 239:
1.517 raeburn 240: # -------------------------------------------------------------- default domain designs
1.63 www 241: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 242: my $designfile = $designdir.'/default.tab';
243: if ( open (my $fh,"<$designfile") ) {
244: while (my $line = <$fh>) {
245: next if ($line =~ /^\#/);
246: chomp($line);
247: my ($key,$val)=(split(/\=/,$line));
248: if ($val) { $defaultdesign{$key}=$val; }
249: }
250: close($fh);
1.63 www 251: }
252:
1.15 harris41 253: # ------------------------------------------------------------- file categories
254: {
1.158 raeburn 255: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
256: '/filecategories.tab';
257: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 258: while (my $line = <$fh>) {
259: next if ($line =~ /^\#/);
260: chomp($line);
261: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 262: push @{$category_extensions{lc($category)}},$extension;
263: }
264: close($fh);
265: }
266:
1.15 harris41 267: }
1.12 harris41 268: # ------------------------------------------------------------------ file types
269: {
1.158 raeburn 270: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
271: '/filetypes.tab';
272: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 273: while (my $line = <$fh>) {
274: next if ($line =~ /^\#/);
275: chomp($line);
276: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 277: if ($descr ne '') {
278: $fe{$ending}=lc($emb);
279: $fd{$ending}=$descr;
1.351 www 280: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 281: }
282: }
283: close($fh);
284: }
1.12 harris41 285: }
1.22 www 286: &Apache::lonnet::logthis(
1.705 tempelho 287: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 288: $readit=1;
1.46 matthew 289: } # end of unless($readit)
1.32 matthew 290:
291: }
1.112 bowersj2 292:
1.42 matthew 293: ###############################################################
294: ## HTML and Javascript Helper Functions ##
295: ###############################################################
296:
297: =pod
298:
1.112 bowersj2 299: =head1 HTML and Javascript Functions
1.42 matthew 300:
1.112 bowersj2 301: =over 4
302:
1.648 raeburn 303: =item * &browser_and_searcher_javascript()
1.112 bowersj2 304:
305: X<browsing, javascript>X<searching, javascript>Returns a string
306: containing javascript with two functions, C<openbrowser> and
307: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
308: tags.
1.42 matthew 309:
1.648 raeburn 310: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 311:
312: inputs: formname, elementname, only, omit
313:
314: formname and elementname indicate the name of the html form and name of
315: the element that the results of the browsing selection are to be placed in.
316:
317: Specifying 'only' will restrict the browser to displaying only files
1.185 www 318: with the given extension. Can be a comma separated list.
1.42 matthew 319:
320: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 321: with the given extension. Can be a comma separated list.
1.42 matthew 322:
1.648 raeburn 323: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 324:
325: Inputs: formname, elementname
326:
327: formname and elementname specify the name of the html form and the name
328: of the element the selection from the search results will be placed in.
1.542 raeburn 329:
1.42 matthew 330: =cut
331:
332: sub browser_and_searcher_javascript {
1.199 albertel 333: my ($mode)=@_;
334: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 335: my $resurl=&escape_single(&lastresurl());
1.42 matthew 336: return <<END;
1.219 albertel 337: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 338: var editbrowser = null;
1.135 albertel 339: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 340: var url = '$resurl/?';
1.42 matthew 341: if (editbrowser == null) {
342: url += 'launch=1&';
343: }
344: url += 'catalogmode=interactive&';
1.199 albertel 345: url += 'mode=$mode&';
1.611 albertel 346: url += 'inhibitmenu=yes&';
1.42 matthew 347: url += 'form=' + formname + '&';
348: if (only != null) {
349: url += 'only=' + only + '&';
1.217 albertel 350: } else {
351: url += 'only=&';
352: }
1.42 matthew 353: if (omit != null) {
354: url += 'omit=' + omit + '&';
1.217 albertel 355: } else {
356: url += 'omit=&';
357: }
1.135 albertel 358: if (titleelement != null) {
359: url += 'titleelement=' + titleelement + '&';
1.217 albertel 360: } else {
361: url += 'titleelement=&';
362: }
1.42 matthew 363: url += 'element=' + elementname + '';
364: var title = 'Browser';
1.435 albertel 365: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 366: options += ',width=700,height=600';
367: editbrowser = open(url,title,options,'1');
368: editbrowser.focus();
369: }
370: var editsearcher;
1.135 albertel 371: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 372: var url = '/adm/searchcat?';
373: if (editsearcher == null) {
374: url += 'launch=1&';
375: }
376: url += 'catalogmode=interactive&';
1.199 albertel 377: url += 'mode=$mode&';
1.42 matthew 378: url += 'form=' + formname + '&';
1.135 albertel 379: if (titleelement != null) {
380: url += 'titleelement=' + titleelement + '&';
1.217 albertel 381: } else {
382: url += 'titleelement=&';
383: }
1.42 matthew 384: url += 'element=' + elementname + '';
385: var title = 'Search';
1.435 albertel 386: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 387: options += ',width=700,height=600';
388: editsearcher = open(url,title,options,'1');
389: editsearcher.focus();
390: }
1.219 albertel 391: // END LON-CAPA Internal -->
1.42 matthew 392: END
1.170 www 393: }
394:
395: sub lastresurl {
1.258 albertel 396: if ($env{'environment.lastresurl'}) {
397: return $env{'environment.lastresurl'}
1.170 www 398: } else {
399: return '/res';
400: }
401: }
402:
403: sub storeresurl {
404: my $resurl=&Apache::lonnet::clutter(shift);
405: unless ($resurl=~/^\/res/) { return 0; }
406: $resurl=~s/\/$//;
407: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 408: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 409: return 1;
1.42 matthew 410: }
411:
1.74 www 412: sub studentbrowser_javascript {
1.111 www 413: unless (
1.258 albertel 414: (($env{'request.course.id'}) &&
1.302 albertel 415: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
416: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
417: '/'.$env{'request.course.sec'})
418: ))
1.258 albertel 419: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 420: ) { return ''; }
1.74 www 421: return (<<'ENDSTDBRW');
1.776 bisitz 422: <script type="text/javascript" language="Javascript">
1.824 bisitz 423: // <![CDATA[
1.74 www 424: var stdeditbrowser;
1.999 www 425: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadvonly) {
1.74 www 426: var url = '/adm/pickstudent?';
427: var filter;
1.558 albertel 428: if (!ignorefilter) {
429: eval('filter=document.'+formname+'.'+uname+'.value;');
430: }
1.74 www 431: if (filter != null) {
432: if (filter != '') {
433: url += 'filter='+filter+'&';
434: }
435: }
436: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 437: '&udomelement='+udom+
438: '&clicker='+clicker;
1.111 www 439: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 440: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 441: var title = 'Student_Browser';
1.74 www 442: var options = 'scrollbars=1,resizable=1,menubar=0';
443: options += ',width=700,height=600';
444: stdeditbrowser = open(url,title,options,'1');
445: stdeditbrowser.focus();
446: }
1.824 bisitz 447: // ]]>
1.74 www 448: </script>
449: ENDSTDBRW
450: }
1.42 matthew 451:
1.1003 www 452: sub resourcebrowser_javascript {
453: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 454: return (<<'ENDRESBRW');
1.1003 www 455: <script type="text/javascript" language="Javascript">
456: // <![CDATA[
457: var reseditbrowser;
1.1004 www 458: function openresbrowser(formname,reslink) {
1.1005 www 459: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 460: var title = 'Resource_Browser';
461: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 462: options += ',width=700,height=500';
1.1004 www 463: reseditbrowser = open(url,title,options,'1');
464: reseditbrowser.focus();
1.1003 www 465: }
466: // ]]>
467: </script>
1.1004 www 468: ENDRESBRW
1.1003 www 469: }
470:
1.74 www 471: sub selectstudent_link {
1.999 www 472: my ($form,$unameele,$udomele,$courseadvonly,$clickerid)=@_;
473: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
474: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
475: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 476: if ($env{'request.course.id'}) {
1.302 albertel 477: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
478: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
479: '/'.$env{'request.course.sec'})) {
1.111 www 480: return '';
481: }
1.999 www 482: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.793 raeburn 483: if ($courseadvonly) {
484: $callargs .= ",'',1,1";
485: }
486: return '<span class="LC_nobreak">'.
487: '<a href="javascript:openstdbrowser('.$callargs.');">'.
488: &mt('Select User').'</a></span>';
1.74 www 489: }
1.258 albertel 490: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 491: $callargs .= ",'',1";
1.793 raeburn 492: return '<span class="LC_nobreak">'.
493: '<a href="javascript:openstdbrowser('.$callargs.');">'.
494: &mt('Select User').'</a></span>';
1.111 www 495: }
496: return '';
1.91 www 497: }
498:
1.1004 www 499: sub selectresource_link {
500: my ($form,$reslink,$arg)=@_;
501:
502: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
503: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
504: unless ($env{'request.course.id'}) { return $arg; }
505: return '<span class="LC_nobreak">'.
506: '<a href="javascript:openresbrowser('.$callargs.');">'.
507: $arg.'</a></span>';
508: }
509:
510:
511:
1.653 raeburn 512: sub authorbrowser_javascript {
513: return <<"ENDAUTHORBRW";
1.776 bisitz 514: <script type="text/javascript" language="JavaScript">
1.824 bisitz 515: // <![CDATA[
1.653 raeburn 516: var stdeditbrowser;
517:
518: function openauthorbrowser(formname,udom) {
519: var url = '/adm/pickauthor?';
520: url += 'form='+formname+'&roledom='+udom;
521: var title = 'Author_Browser';
522: var options = 'scrollbars=1,resizable=1,menubar=0';
523: options += ',width=700,height=600';
524: stdeditbrowser = open(url,title,options,'1');
525: stdeditbrowser.focus();
526: }
527:
1.824 bisitz 528: // ]]>
1.653 raeburn 529: </script>
530: ENDAUTHORBRW
531: }
532:
1.91 www 533: sub coursebrowser_javascript {
1.909 raeburn 534: my ($domainfilter,$sec_element,$formname,$role_element,$crstype) = @_;
1.932 raeburn 535: my $wintitle = 'Course_Browser';
1.931 raeburn 536: if ($crstype eq 'Community') {
1.932 raeburn 537: $wintitle = 'Community_Browser';
1.909 raeburn 538: }
1.876 raeburn 539: my $id_functions = &javascript_index_functions();
540: my $output = '
1.776 bisitz 541: <script type="text/javascript" language="JavaScript">
1.824 bisitz 542: // <![CDATA[
1.468 raeburn 543: var stdeditbrowser;'."\n";
1.876 raeburn 544:
545: $output .= <<"ENDSTDBRW";
1.909 raeburn 546: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 547: var url = '/adm/pickcourse?';
1.895 raeburn 548: var formid = getFormIdByName(formname);
1.876 raeburn 549: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 550: if (domainfilter != null) {
551: if (domainfilter != '') {
552: url += 'domainfilter='+domainfilter+'&';
553: }
554: }
1.91 www 555: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 556: '&cdomelement='+udom+
557: '&cnameelement='+desc;
1.468 raeburn 558: if (extra_element !=null && extra_element != '') {
1.594 raeburn 559: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 560: url += '&roleelement='+extra_element;
561: if (domainfilter == null || domainfilter == '') {
562: url += '&domainfilter='+extra_element;
563: }
1.234 raeburn 564: }
1.468 raeburn 565: else {
566: if (formname == 'portform') {
567: url += '&setroles='+extra_element;
1.800 raeburn 568: } else {
569: if (formname == 'rules') {
570: url += '&fixeddom='+extra_element;
571: }
1.468 raeburn 572: }
573: }
1.230 raeburn 574: }
1.909 raeburn 575: if (type != null && type != '') {
576: url += '&type='+type;
577: }
578: if (type_elem != null && type_elem != '') {
579: url += '&typeelement='+type_elem;
580: }
1.872 raeburn 581: if (formname == 'ccrs') {
582: var ownername = document.forms[formid].ccuname.value;
583: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
584: url += '&cloner='+ownername+':'+ownerdom;
585: }
1.293 raeburn 586: if (multflag !=null && multflag != '') {
587: url += '&multiple='+multflag;
588: }
1.909 raeburn 589: var title = '$wintitle';
1.91 www 590: var options = 'scrollbars=1,resizable=1,menubar=0';
591: options += ',width=700,height=600';
592: stdeditbrowser = open(url,title,options,'1');
593: stdeditbrowser.focus();
594: }
1.876 raeburn 595: $id_functions
596: ENDSTDBRW
1.905 raeburn 597: if (($sec_element ne '') || ($role_element ne '')) {
598: $output .= &setsec_javascript($sec_element,$formname,$role_element);
1.876 raeburn 599: }
600: $output .= '
601: // ]]>
602: </script>';
603: return $output;
604: }
605:
606: sub javascript_index_functions {
607: return <<"ENDJS";
608:
609: function getFormIdByName(formname) {
610: for (var i=0;i<document.forms.length;i++) {
611: if (document.forms[i].name == formname) {
612: return i;
613: }
614: }
615: return -1;
616: }
617:
618: function getIndexByName(formid,item) {
619: for (var i=0;i<document.forms[formid].elements.length;i++) {
620: if (document.forms[formid].elements[i].name == item) {
621: return i;
622: }
623: }
624: return -1;
625: }
1.468 raeburn 626:
1.876 raeburn 627: function getDomainFromSelectbox(formname,udom) {
628: var userdom;
629: var formid = getFormIdByName(formname);
630: if (formid > -1) {
631: var domid = getIndexByName(formid,udom);
632: if (domid > -1) {
633: if (document.forms[formid].elements[domid].type == 'select-one') {
634: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
635: }
636: if (document.forms[formid].elements[domid].type == 'hidden') {
637: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 638: }
639: }
640: }
1.876 raeburn 641: return userdom;
642: }
643:
644: ENDJS
1.468 raeburn 645:
1.876 raeburn 646: }
647:
1.1017 raeburn 648: sub javascript_array_indexof {
1.1018 raeburn 649: return <<ENDJS;
1.1017 raeburn 650: <script type="text/javascript" language="JavaScript">
651: // <![CDATA[
652:
653: if (!Array.prototype.indexOf) {
654: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
655: "use strict";
656: if (this === void 0 || this === null) {
657: throw new TypeError();
658: }
659: var t = Object(this);
660: var len = t.length >>> 0;
661: if (len === 0) {
662: return -1;
663: }
664: var n = 0;
665: if (arguments.length > 0) {
666: n = Number(arguments[1]);
1.1088 foxr 667: if (n !== n) { // shortcut for verifying if it is NaN
1.1017 raeburn 668: n = 0;
669: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
670: n = (n > 0 || -1) * Math.floor(Math.abs(n));
671: }
672: }
673: if (n >= len) {
674: return -1;
675: }
676: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
677: for (; k < len; k++) {
678: if (k in t && t[k] === searchElement) {
679: return k;
680: }
681: }
682: return -1;
683: }
684: }
685:
686: // ]]>
687: </script>
688:
689: ENDJS
690:
691: }
692:
1.876 raeburn 693: sub userbrowser_javascript {
694: my $id_functions = &javascript_index_functions();
695: return <<"ENDUSERBRW";
696:
1.888 raeburn 697: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 698: var url = '/adm/pickuser?';
699: var userdom = getDomainFromSelectbox(formname,udom);
700: if (userdom != null) {
701: if (userdom != '') {
702: url += 'srchdom='+userdom+'&';
703: }
704: }
705: url += 'form=' + formname + '&unameelement='+uname+
706: '&udomelement='+udom+
707: '&ulastelement='+ulast+
708: '&ufirstelement='+ufirst+
709: '&uemailelement='+uemail+
1.881 raeburn 710: '&hideudomelement='+hideudom+
711: '&coursedom='+crsdom;
1.888 raeburn 712: if ((caller != null) && (caller != undefined)) {
713: url += '&caller='+caller;
714: }
1.876 raeburn 715: var title = 'User_Browser';
716: var options = 'scrollbars=1,resizable=1,menubar=0';
717: options += ',width=700,height=600';
718: var stdeditbrowser = open(url,title,options,'1');
719: stdeditbrowser.focus();
720: }
721:
1.888 raeburn 722: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 723: var formid = getFormIdByName(formname);
724: if (formid > -1) {
1.888 raeburn 725: var unameid = getIndexByName(formid,uname);
1.876 raeburn 726: var domid = getIndexByName(formid,udom);
727: var hidedomid = getIndexByName(formid,origdom);
728: if (hidedomid > -1) {
729: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 730: var unameval = document.forms[formid].elements[unameid].value;
731: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
732: if (domid > -1) {
733: var slct = document.forms[formid].elements[domid];
734: if (slct.type == 'select-one') {
735: var i;
736: for (i=0;i<slct.length;i++) {
737: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
738: }
739: }
740: if (slct.type == 'hidden') {
741: slct.value = fixeddom;
1.876 raeburn 742: }
743: }
1.468 raeburn 744: }
745: }
746: }
1.876 raeburn 747: return;
748: }
749:
750: $id_functions
751: ENDUSERBRW
1.468 raeburn 752: }
753:
754: sub setsec_javascript {
1.905 raeburn 755: my ($sec_element,$formname,$role_element) = @_;
756: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
757: $communityrolestr);
758: if ($role_element ne '') {
759: my @allroles = ('st','ta','ep','in','ad');
760: foreach my $crstype ('Course','Community') {
761: if ($crstype eq 'Community') {
762: foreach my $role (@allroles) {
763: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
764: }
765: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
766: } else {
767: foreach my $role (@allroles) {
768: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
769: }
770: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
771: }
772: }
773: $rolestr = '"'.join('","',@allroles).'"';
774: $courserolestr = '"'.join('","',@courserolenames).'"';
775: $communityrolestr = '"'.join('","',@communityrolenames).'"';
776: }
1.468 raeburn 777: my $setsections = qq|
778: function setSect(sectionlist) {
1.629 raeburn 779: var sectionsArray = new Array();
780: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
781: sectionsArray = sectionlist.split(",");
782: }
1.468 raeburn 783: var numSections = sectionsArray.length;
784: document.$formname.$sec_element.length = 0;
785: if (numSections == 0) {
786: document.$formname.$sec_element.multiple=false;
787: document.$formname.$sec_element.size=1;
788: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
789: } else {
790: if (numSections == 1) {
791: document.$formname.$sec_element.multiple=false;
792: document.$formname.$sec_element.size=1;
793: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
794: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
795: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
796: } else {
797: for (var i=0; i<numSections; i++) {
798: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
799: }
800: document.$formname.$sec_element.multiple=true
801: if (numSections < 3) {
802: document.$formname.$sec_element.size=numSections;
803: } else {
804: document.$formname.$sec_element.size=3;
805: }
806: document.$formname.$sec_element.options[0].selected = false
807: }
808: }
1.91 www 809: }
1.905 raeburn 810:
811: function setRole(crstype) {
1.468 raeburn 812: |;
1.905 raeburn 813: if ($role_element eq '') {
814: $setsections .= ' return;
815: }
816: ';
817: } else {
818: $setsections .= qq|
819: var elementLength = document.$formname.$role_element.length;
820: var allroles = Array($rolestr);
821: var courserolenames = Array($courserolestr);
822: var communityrolenames = Array($communityrolestr);
823: if (elementLength != undefined) {
824: if (document.$formname.$role_element.options[5].value == 'cc') {
825: if (crstype == 'Course') {
826: return;
827: } else {
828: allroles[5] = 'co';
829: for (var i=0; i<6; i++) {
830: document.$formname.$role_element.options[i].value = allroles[i];
831: document.$formname.$role_element.options[i].text = communityrolenames[i];
832: }
833: }
834: } else {
835: if (crstype == 'Community') {
836: return;
837: } else {
838: allroles[5] = 'cc';
839: for (var i=0; i<6; i++) {
840: document.$formname.$role_element.options[i].value = allroles[i];
841: document.$formname.$role_element.options[i].text = courserolenames[i];
842: }
843: }
844: }
845: }
846: return;
847: }
848: |;
849: }
1.468 raeburn 850: return $setsections;
851: }
852:
1.91 www 853: sub selectcourse_link {
1.909 raeburn 854: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
855: $typeelement) = @_;
856: my $type = $selecttype;
1.871 raeburn 857: my $linktext = &mt('Select Course');
858: if ($selecttype eq 'Community') {
1.909 raeburn 859: $linktext = &mt('Select Community');
1.906 raeburn 860: } elsif ($selecttype eq 'Course/Community') {
861: $linktext = &mt('Select Course/Community');
1.909 raeburn 862: $type = '';
1.1019 raeburn 863: } elsif ($selecttype eq 'Select') {
864: $linktext = &mt('Select');
865: $type = '';
1.871 raeburn 866: }
1.787 bisitz 867: return '<span class="LC_nobreak">'
868: ."<a href='"
869: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
870: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 871: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 872: ."'>".$linktext.'</a>'
1.787 bisitz 873: .'</span>';
1.74 www 874: }
1.42 matthew 875:
1.653 raeburn 876: sub selectauthor_link {
877: my ($form,$udom)=@_;
878: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
879: &mt('Select Author').'</a>';
880: }
881:
1.876 raeburn 882: sub selectuser_link {
1.881 raeburn 883: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 884: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 885: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 886: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 887: ');">'.$linktext.'</a>';
1.876 raeburn 888: }
889:
1.273 raeburn 890: sub check_uncheck_jscript {
891: my $jscript = <<"ENDSCRT";
892: function checkAll(field) {
893: if (field.length > 0) {
894: for (i = 0; i < field.length; i++) {
1.1093 raeburn 895: if (!field[i].disabled) {
896: field[i].checked = true;
897: }
1.273 raeburn 898: }
899: } else {
1.1093 raeburn 900: if (!field.disabled) {
901: field.checked = true;
902: }
1.273 raeburn 903: }
904: }
905:
906: function uncheckAll(field) {
907: if (field.length > 0) {
908: for (i = 0; i < field.length; i++) {
909: field[i].checked = false ;
1.543 albertel 910: }
911: } else {
1.273 raeburn 912: field.checked = false ;
913: }
914: }
915: ENDSCRT
916: return $jscript;
917: }
918:
1.656 www 919: sub select_timezone {
1.659 raeburn 920: my ($name,$selected,$onchange,$includeempty)=@_;
921: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
922: if ($includeempty) {
923: $output .= '<option value=""';
924: if (($selected eq '') || ($selected eq 'local')) {
925: $output .= ' selected="selected" ';
926: }
927: $output .= '> </option>';
928: }
1.657 raeburn 929: my @timezones = DateTime::TimeZone->all_names;
930: foreach my $tzone (@timezones) {
931: $output.= '<option value="'.$tzone.'"';
932: if ($tzone eq $selected) {
933: $output.=' selected="selected"';
934: }
935: $output.=">$tzone</option>\n";
1.656 www 936: }
937: $output.="</select>";
938: return $output;
939: }
1.273 raeburn 940:
1.687 raeburn 941: sub select_datelocale {
942: my ($name,$selected,$onchange,$includeempty)=@_;
943: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
944: if ($includeempty) {
945: $output .= '<option value=""';
946: if ($selected eq '') {
947: $output .= ' selected="selected" ';
948: }
949: $output .= '> </option>';
950: }
951: my (@possibles,%locale_names);
952: my @locales = DateTime::Locale::Catalog::Locales;
953: foreach my $locale (@locales) {
954: if (ref($locale) eq 'HASH') {
955: my $id = $locale->{'id'};
956: if ($id ne '') {
957: my $en_terr = $locale->{'en_territory'};
958: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 959: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 960: if (grep(/^en$/,@languages) || !@languages) {
961: if ($en_terr ne '') {
962: $locale_names{$id} = '('.$en_terr.')';
963: } elsif ($native_terr ne '') {
964: $locale_names{$id} = $native_terr;
965: }
966: } else {
967: if ($native_terr ne '') {
968: $locale_names{$id} = $native_terr.' ';
969: } elsif ($en_terr ne '') {
970: $locale_names{$id} = '('.$en_terr.')';
971: }
972: }
973: push (@possibles,$id);
974: }
975: }
976: }
977: foreach my $item (sort(@possibles)) {
978: $output.= '<option value="'.$item.'"';
979: if ($item eq $selected) {
980: $output.=' selected="selected"';
981: }
982: $output.=">$item";
983: if ($locale_names{$item} ne '') {
984: $output.=" $locale_names{$item}</option>\n";
985: }
986: $output.="</option>\n";
987: }
988: $output.="</select>";
989: return $output;
990: }
991:
1.792 raeburn 992: sub select_language {
993: my ($name,$selected,$includeempty) = @_;
994: my %langchoices;
995: if ($includeempty) {
1.1112 bisitz 996: %langchoices = ('' => &mt('No language preference'));
1.792 raeburn 997: }
998: foreach my $id (&languageids()) {
999: my $code = &supportedlanguagecode($id);
1000: if ($code) {
1001: $langchoices{$code} = &plainlanguagedescription($id);
1002: }
1003: }
1.970 raeburn 1004: return &select_form($selected,$name,\%langchoices);
1.792 raeburn 1005: }
1006:
1.42 matthew 1007: =pod
1.36 matthew 1008:
1.1088 foxr 1009:
1010: =item * &list_languages()
1011:
1012: Returns an array reference that is suitable for use in language prompters.
1013: Each array element is itself a two element array. The first element
1014: is the language code. The second element a descsriptiuon of the
1015: language itself. This is suitable for use in e.g.
1016: &Apache::edit::select_arg (once dereferenced that is).
1017:
1018: =cut
1019:
1020: sub list_languages {
1021: my @lang_choices;
1022:
1023: foreach my $id (&languageids()) {
1024: my $code = &supportedlanguagecode($id);
1025: if ($code) {
1026: my $selector = $supported_codes{$id};
1027: my $description = &plainlanguagedescription($id);
1028: push (@lang_choices, [$selector, $description]);
1029: }
1030: }
1031: return \@lang_choices;
1032: }
1033:
1034: =pod
1035:
1.648 raeburn 1036: =item * &linked_select_forms(...)
1.36 matthew 1037:
1038: linked_select_forms returns a string containing a <script></script> block
1039: and html for two <select> menus. The select menus will be linked in that
1040: changing the value of the first menu will result in new values being placed
1041: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1042: order unless a defined order is provided.
1.36 matthew 1043:
1044: linked_select_forms takes the following ordered inputs:
1045:
1046: =over 4
1047:
1.112 bowersj2 1048: =item * $formname, the name of the <form> tag
1.36 matthew 1049:
1.112 bowersj2 1050: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1051:
1.112 bowersj2 1052: =item * $firstdefault, the default value for the first menu
1.36 matthew 1053:
1.112 bowersj2 1054: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1055:
1.112 bowersj2 1056: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1057:
1.112 bowersj2 1058: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1059:
1.609 raeburn 1060: =item * $menuorder, the order of values in the first menu
1061:
1.41 ng 1062: =back
1063:
1.36 matthew 1064: Below is an example of such a hash. Only the 'text', 'default', and
1065: 'select2' keys must appear as stated. keys(%menu) are the possible
1066: values for the first select menu. The text that coincides with the
1.41 ng 1067: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1068: and text for the second menu are given in the hash pointed to by
1069: $menu{$choice1}->{'select2'}.
1070:
1.112 bowersj2 1071: my %menu = ( A1 => { text =>"Choice A1" ,
1072: default => "B3",
1073: select2 => {
1074: B1 => "Choice B1",
1075: B2 => "Choice B2",
1076: B3 => "Choice B3",
1077: B4 => "Choice B4"
1.609 raeburn 1078: },
1079: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1080: },
1081: A2 => { text =>"Choice A2" ,
1082: default => "C2",
1083: select2 => {
1084: C1 => "Choice C1",
1085: C2 => "Choice C2",
1086: C3 => "Choice C3"
1.609 raeburn 1087: },
1088: order => ['C2','C1','C3'],
1.112 bowersj2 1089: },
1090: A3 => { text =>"Choice A3" ,
1091: default => "D6",
1092: select2 => {
1093: D1 => "Choice D1",
1094: D2 => "Choice D2",
1095: D3 => "Choice D3",
1096: D4 => "Choice D4",
1097: D5 => "Choice D5",
1098: D6 => "Choice D6",
1099: D7 => "Choice D7"
1.609 raeburn 1100: },
1101: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1102: }
1103: );
1.36 matthew 1104:
1105: =cut
1106:
1107: sub linked_select_forms {
1108: my ($formname,
1109: $middletext,
1110: $firstdefault,
1111: $firstselectname,
1112: $secondselectname,
1.609 raeburn 1113: $hashref,
1114: $menuorder,
1.36 matthew 1115: ) = @_;
1116: my $second = "document.$formname.$secondselectname";
1117: my $first = "document.$formname.$firstselectname";
1118: # output the javascript to do the changing
1119: my $result = '';
1.776 bisitz 1120: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1121: $result.="// <![CDATA[\n";
1.36 matthew 1122: $result.="var select2data = new Object();\n";
1123: $" = '","';
1124: my $debug = '';
1125: foreach my $s1 (sort(keys(%$hashref))) {
1126: $result.="select2data.d_$s1 = new Object();\n";
1127: $result.="select2data.d_$s1.def = new String('".
1128: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1129: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1130: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1131: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1132: @s2values = @{$hashref->{$s1}->{'order'}};
1133: }
1.36 matthew 1134: $result.="\"@s2values\");\n";
1135: $result.="select2data.d_$s1.texts = new Array(";
1136: my @s2texts;
1137: foreach my $value (@s2values) {
1138: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
1139: }
1140: $result.="\"@s2texts\");\n";
1141: }
1142: $"=' ';
1143: $result.= <<"END";
1144:
1145: function select1_changed() {
1146: // Determine new choice
1147: var newvalue = "d_" + $first.value;
1148: // update select2
1149: var values = select2data[newvalue].values;
1150: var texts = select2data[newvalue].texts;
1151: var select2def = select2data[newvalue].def;
1152: var i;
1153: // out with the old
1154: for (i = 0; i < $second.options.length; i++) {
1155: $second.options[i] = null;
1156: }
1157: // in with the nuclear
1158: for (i=0;i<values.length; i++) {
1159: $second.options[i] = new Option(values[i]);
1.143 matthew 1160: $second.options[i].value = values[i];
1.36 matthew 1161: $second.options[i].text = texts[i];
1162: if (values[i] == select2def) {
1163: $second.options[i].selected = true;
1164: }
1165: }
1166: }
1.824 bisitz 1167: // ]]>
1.36 matthew 1168: </script>
1169: END
1170: # output the initial values for the selection lists
1171: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
1.609 raeburn 1172: my @order = sort(keys(%{$hashref}));
1173: if (ref($menuorder) eq 'ARRAY') {
1174: @order = @{$menuorder};
1175: }
1176: foreach my $value (@order) {
1.36 matthew 1177: $result.=" <option value=\"$value\" ";
1.253 albertel 1178: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1179: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1180: }
1181: $result .= "</select>\n";
1182: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1183: $result .= $middletext;
1184: $result .= "<select size=\"1\" name=\"$secondselectname\">\n";
1185: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1186:
1187: my @secondorder = sort(keys(%select2));
1188: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1189: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1190: }
1191: foreach my $value (@secondorder) {
1.36 matthew 1192: $result.=" <option value=\"$value\" ";
1.253 albertel 1193: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1194: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1195: }
1196: $result .= "</select>\n";
1197: # return $debug;
1198: return $result;
1199: } # end of sub linked_select_forms {
1200:
1.45 matthew 1201: =pod
1.44 bowersj2 1202:
1.973 raeburn 1203: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1204:
1.112 bowersj2 1205: Returns a string corresponding to an HTML link to the given help
1206: $topic, where $topic corresponds to the name of a .tex file in
1207: /home/httpd/html/adm/help/tex, with underscores replaced by
1208: spaces.
1209:
1210: $text will optionally be linked to the same topic, allowing you to
1211: link text in addition to the graphic. If you do not want to link
1212: text, but wish to specify one of the later parameters, pass an
1213: empty string.
1214:
1215: $stayOnPage is a value that will be interpreted as a boolean. If true,
1216: the link will not open a new window. If false, the link will open
1217: a new window using Javascript. (Default is false.)
1218:
1219: $width and $height are optional numerical parameters that will
1220: override the width and height of the popped up window, which may
1.973 raeburn 1221: be useful for certain help topics with big pictures included.
1222:
1223: $imgid is the id of the img tag used for the help icon. This may be
1224: used in a javascript call to switch the image src. See
1225: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1226:
1227: =cut
1228:
1229: sub help_open_topic {
1.973 raeburn 1230: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1231: $text = "" if (not defined $text);
1.44 bowersj2 1232: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1233: $width = 500 if (not defined $width);
1.44 bowersj2 1234: $height = 400 if (not defined $height);
1235: my $filename = $topic;
1236: $filename =~ s/ /_/g;
1237:
1.48 bowersj2 1238: my $template = "";
1239: my $link;
1.572 banghart 1240:
1.159 www 1241: $topic=~s/\W/\_/g;
1.44 bowersj2 1242:
1.572 banghart 1243: if (!$stayOnPage) {
1.1033 www 1244: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1.1037 www 1245: } elsif ($stayOnPage eq 'popup') {
1246: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1247: } else {
1.48 bowersj2 1248: $link = "/adm/help/${filename}.hlp";
1249: }
1250:
1251: # Add the text
1.755 neumanie 1252: if ($text ne "") {
1.763 bisitz 1253: $template.='<span class="LC_help_open_topic">'
1254: .'<a target="_top" href="'.$link.'">'
1255: .$text.'</a>';
1.48 bowersj2 1256: }
1257:
1.763 bisitz 1258: # (Always) Add the graphic
1.179 matthew 1259: my $title = &mt('Online Help');
1.667 raeburn 1260: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1261: if ($imgid ne '') {
1262: $imgid = ' id="'.$imgid.'"';
1263: }
1.763 bisitz 1264: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1265: .'<img src="'.$helpicon.'" border="0"'
1266: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1267: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1268: .' /></a>';
1269: if ($text ne "") {
1270: $template.='</span>';
1271: }
1.44 bowersj2 1272: return $template;
1273:
1.106 bowersj2 1274: }
1275:
1276: # This is a quicky function for Latex cheatsheet editing, since it
1277: # appears in at least four places
1278: sub helpLatexCheatsheet {
1.1037 www 1279: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1280: my $out;
1.106 bowersj2 1281: my $addOther = '';
1.732 raeburn 1282: if ($topic) {
1.1037 www 1283: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1284: }
1285: $out = '<span>' # Start cheatsheet
1286: .$addOther
1287: .'<span>'
1.1037 www 1288: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1289: .'</span> <span>'
1.1037 www 1290: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1291: .'</span>';
1.732 raeburn 1292: unless ($not_author) {
1.763 bisitz 1293: $out .= ' <span>'
1.1037 www 1294: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1.763 bisitz 1295: .'</span>';
1.732 raeburn 1296: }
1.763 bisitz 1297: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1298: return $out;
1.172 www 1299: }
1300:
1.430 albertel 1301: sub general_help {
1302: my $helptopic='Student_Intro';
1303: if ($env{'request.role'}=~/^(ca|au)/) {
1304: $helptopic='Authoring_Intro';
1.907 raeburn 1305: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1306: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1307: } elsif ($env{'request.role'}=~/^dc/) {
1308: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1309: }
1310: return $helptopic;
1311: }
1312:
1313: sub update_help_link {
1314: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1315: my $origurl = $ENV{'REQUEST_URI'};
1316: $origurl=~s|^/~|/priv/|;
1317: my $timestamp = time;
1318: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1319: $$datum = &escape($$datum);
1320: }
1321:
1322: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1323: my $output .= <<"ENDOUTPUT";
1324: <script type="text/javascript">
1.824 bisitz 1325: // <![CDATA[
1.430 albertel 1326: banner_link = '$banner_link';
1.824 bisitz 1327: // ]]>
1.430 albertel 1328: </script>
1329: ENDOUTPUT
1330: return $output;
1331: }
1332:
1333: # now just updates the help link and generates a blue icon
1.193 raeburn 1334: sub help_open_menu {
1.430 albertel 1335: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1336: = @_;
1.949 droeschl 1337: $stayOnPage = 1;
1.430 albertel 1338: my $output;
1339: if ($component_help) {
1340: if (!$text) {
1341: $output=&help_open_topic($component_help,undef,$stayOnPage,
1342: $width,$height);
1343: } else {
1344: my $help_text;
1345: $help_text=&unescape($topic);
1346: $output='<table><tr><td>'.
1347: &help_open_topic($component_help,$help_text,$stayOnPage,
1348: $width,$height).'</td></tr></table>';
1349: }
1350: }
1351: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1352: return $output.$banner_link;
1353: }
1354:
1355: sub top_nav_help {
1356: my ($text) = @_;
1.436 albertel 1357: $text = &mt($text);
1.949 droeschl 1358: my $stay_on_page = 1;
1359:
1.572 banghart 1360: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1361: : "javascript:helpMenu('open')";
1.572 banghart 1362: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1363:
1.201 raeburn 1364: my $title = &mt('Get help');
1.436 albertel 1365:
1366: return <<"END";
1367: $banner_link
1368: <a href="$link" title="$title">$text</a>
1369: END
1370: }
1371:
1372: sub help_menu_js {
1373: my ($text) = @_;
1.949 droeschl 1374: my $stayOnPage = 1;
1.436 albertel 1375: my $width = 620;
1376: my $height = 600;
1.430 albertel 1377: my $helptopic=&general_help();
1378: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1379: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1380: my $start_page =
1381: &Apache::loncommon::start_page('Help Menu', undef,
1382: {'frameset' => 1,
1383: 'js_ready' => 1,
1384: 'add_entries' => {
1385: 'border' => '0',
1.579 raeburn 1386: 'rows' => "110,*",},});
1.331 albertel 1387: my $end_page =
1388: &Apache::loncommon::end_page({'frameset' => 1,
1389: 'js_ready' => 1,});
1390:
1.436 albertel 1391: my $template .= <<"ENDTEMPLATE";
1392: <script type="text/javascript">
1.877 bisitz 1393: // <![CDATA[
1.253 albertel 1394: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1395: var banner_link = '';
1.243 raeburn 1396: function helpMenu(target) {
1397: var caller = this;
1398: if (target == 'open') {
1399: var newWindow = null;
1400: try {
1.262 albertel 1401: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1402: }
1403: catch(error) {
1404: writeHelp(caller);
1405: return;
1406: }
1407: if (newWindow) {
1408: caller = newWindow;
1409: }
1.193 raeburn 1410: }
1.243 raeburn 1411: writeHelp(caller);
1412: return;
1413: }
1414: function writeHelp(caller) {
1.1072 raeburn 1415: 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 1416: caller.document.close()
1417: caller.focus()
1.193 raeburn 1418: }
1.877 bisitz 1419: // END LON-CAPA Internal -->
1.253 albertel 1420: // ]]>
1.436 albertel 1421: </script>
1.193 raeburn 1422: ENDTEMPLATE
1423: return $template;
1424: }
1425:
1.172 www 1426: sub help_open_bug {
1427: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1428: unless ($env{'user.adv'}) { return ''; }
1.172 www 1429: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1430: $text = "" if (not defined $text);
1431: $stayOnPage=1;
1.184 albertel 1432: $width = 600 if (not defined $width);
1433: $height = 600 if (not defined $height);
1.172 www 1434:
1435: $topic=~s/\W+/\+/g;
1436: my $link='';
1437: my $template='';
1.379 albertel 1438: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1439: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1440: if (!$stayOnPage)
1441: {
1442: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1443: }
1444: else
1445: {
1446: $link = $url;
1447: }
1448: # Add the text
1449: if ($text ne "")
1450: {
1451: $template .=
1452: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1453: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1454: }
1455:
1456: # Add the graphic
1.179 matthew 1457: my $title = &mt('Report a Bug');
1.215 albertel 1458: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1459: $template .= <<"ENDTEMPLATE";
1.436 albertel 1460: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1461: ENDTEMPLATE
1462: if ($text ne '') { $template.='</td></tr></table>' };
1463: return $template;
1464:
1465: }
1466:
1467: sub help_open_faq {
1468: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1469: unless ($env{'user.adv'}) { return ''; }
1.172 www 1470: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1471: $text = "" if (not defined $text);
1472: $stayOnPage=1;
1473: $width = 350 if (not defined $width);
1474: $height = 400 if (not defined $height);
1475:
1476: $topic=~s/\W+/\+/g;
1477: my $link='';
1478: my $template='';
1479: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1480: if (!$stayOnPage)
1481: {
1482: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1483: }
1484: else
1485: {
1486: $link = $url;
1487: }
1488:
1489: # Add the text
1490: if ($text ne "")
1491: {
1492: $template .=
1.173 www 1493: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1494: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1495: }
1496:
1497: # Add the graphic
1.179 matthew 1498: my $title = &mt('View the FAQ');
1.215 albertel 1499: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1500: $template .= <<"ENDTEMPLATE";
1.436 albertel 1501: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1502: ENDTEMPLATE
1503: if ($text ne '') { $template.='</td></tr></table>' };
1504: return $template;
1505:
1.44 bowersj2 1506: }
1.37 matthew 1507:
1.180 matthew 1508: ###############################################################
1509: ###############################################################
1510:
1.45 matthew 1511: =pod
1512:
1.648 raeburn 1513: =item * &change_content_javascript():
1.256 matthew 1514:
1515: This and the next function allow you to create small sections of an
1516: otherwise static HTML page that you can update on the fly with
1517: Javascript, even in Netscape 4.
1518:
1519: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1520: must be written to the HTML page once. It will prove the Javascript
1521: function "change(name, content)". Calling the change function with the
1522: name of the section
1523: you want to update, matching the name passed to C<changable_area>, and
1524: the new content you want to put in there, will put the content into
1525: that area.
1526:
1527: B<Note>: Netscape 4 only reserves enough space for the changable area
1528: to contain room for the original contents. You need to "make space"
1529: for whatever changes you wish to make, and be B<sure> to check your
1530: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1531: it's adequate for updating a one-line status display, but little more.
1532: This script will set the space to 100% width, so you only need to
1533: worry about height in Netscape 4.
1534:
1535: Modern browsers are much less limiting, and if you can commit to the
1536: user not using Netscape 4, this feature may be used freely with
1537: pretty much any HTML.
1538:
1539: =cut
1540:
1541: sub change_content_javascript {
1542: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1543: if ($env{'browser.type'} eq 'netscape' &&
1544: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1545: return (<<NETSCAPE4);
1546: function change(name, content) {
1547: doc = document.layers[name+"___escape"].layers[0].document;
1548: doc.open();
1549: doc.write(content);
1550: doc.close();
1551: }
1552: NETSCAPE4
1553: } else {
1554: # Otherwise, we need to use semi-standards-compliant code
1555: # (technically, "innerHTML" isn't standard but the equivalent
1556: # is really scary, and every useful browser supports it
1557: return (<<DOMBASED);
1558: function change(name, content) {
1559: element = document.getElementById(name);
1560: element.innerHTML = content;
1561: }
1562: DOMBASED
1563: }
1564: }
1565:
1566: =pod
1567:
1.648 raeburn 1568: =item * &changable_area($name,$origContent):
1.256 matthew 1569:
1570: This provides a "changable area" that can be modified on the fly via
1571: the Javascript code provided in C<change_content_javascript>. $name is
1572: the name you will use to reference the area later; do not repeat the
1573: same name on a given HTML page more then once. $origContent is what
1574: the area will originally contain, which can be left blank.
1575:
1576: =cut
1577:
1578: sub changable_area {
1579: my ($name, $origContent) = @_;
1580:
1.258 albertel 1581: if ($env{'browser.type'} eq 'netscape' &&
1582: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1583: # If this is netscape 4, we need to use the Layer tag
1584: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1585: } else {
1586: return "<span id='$name'>$origContent</span>";
1587: }
1588: }
1589:
1590: =pod
1591:
1.648 raeburn 1592: =item * &viewport_geometry_js
1.590 raeburn 1593:
1594: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1595:
1596: =cut
1597:
1598:
1599: sub viewport_geometry_js {
1600: return <<"GEOMETRY";
1601: var Geometry = {};
1602: function init_geometry() {
1603: if (Geometry.init) { return };
1604: Geometry.init=1;
1605: if (window.innerHeight) {
1606: Geometry.getViewportHeight = function() { return window.innerHeight; };
1607: Geometry.getViewportWidth = function() { return window.innerWidth; };
1608: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1609: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1610: }
1611: else if (document.documentElement && document.documentElement.clientHeight) {
1612: Geometry.getViewportHeight =
1613: function() { return document.documentElement.clientHeight; };
1614: Geometry.getViewportWidth =
1615: function() { return document.documentElement.clientWidth; };
1616:
1617: Geometry.getHorizontalScroll =
1618: function() { return document.documentElement.scrollLeft; };
1619: Geometry.getVerticalScroll =
1620: function() { return document.documentElement.scrollTop; };
1621: }
1622: else if (document.body.clientHeight) {
1623: Geometry.getViewportHeight =
1624: function() { return document.body.clientHeight; };
1625: Geometry.getViewportWidth =
1626: function() { return document.body.clientWidth; };
1627: Geometry.getHorizontalScroll =
1628: function() { return document.body.scrollLeft; };
1629: Geometry.getVerticalScroll =
1630: function() { return document.body.scrollTop; };
1631: }
1632: }
1633:
1634: GEOMETRY
1635: }
1636:
1637: =pod
1638:
1.648 raeburn 1639: =item * &viewport_size_js()
1.590 raeburn 1640:
1641: 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.
1642:
1643: =cut
1644:
1645: sub viewport_size_js {
1646: my $geometry = &viewport_geometry_js();
1647: return <<"DIMS";
1648:
1649: $geometry
1650:
1651: function getViewportDims(width,height) {
1652: init_geometry();
1653: width.value = Geometry.getViewportWidth();
1654: height.value = Geometry.getViewportHeight();
1655: return;
1656: }
1657:
1658: DIMS
1659: }
1660:
1661: =pod
1662:
1.648 raeburn 1663: =item * &resize_textarea_js()
1.565 albertel 1664:
1665: emits the needed javascript to resize a textarea to be as big as possible
1666:
1667: creates a function resize_textrea that takes two IDs first should be
1668: the id of the element to resize, second should be the id of a div that
1669: surrounds everything that comes after the textarea, this routine needs
1670: to be attached to the <body> for the onload and onresize events.
1671:
1.648 raeburn 1672: =back
1.565 albertel 1673:
1674: =cut
1675:
1676: sub resize_textarea_js {
1.590 raeburn 1677: my $geometry = &viewport_geometry_js();
1.565 albertel 1678: return <<"RESIZE";
1679: <script type="text/javascript">
1.824 bisitz 1680: // <![CDATA[
1.590 raeburn 1681: $geometry
1.565 albertel 1682:
1.588 albertel 1683: function getX(element) {
1684: var x = 0;
1685: while (element) {
1686: x += element.offsetLeft;
1687: element = element.offsetParent;
1688: }
1689: return x;
1690: }
1691: function getY(element) {
1692: var y = 0;
1693: while (element) {
1694: y += element.offsetTop;
1695: element = element.offsetParent;
1696: }
1697: return y;
1698: }
1699:
1700:
1.565 albertel 1701: function resize_textarea(textarea_id,bottom_id) {
1702: init_geometry();
1703: var textarea = document.getElementById(textarea_id);
1704: //alert(textarea);
1705:
1.588 albertel 1706: var textarea_top = getY(textarea);
1.565 albertel 1707: var textarea_height = textarea.offsetHeight;
1708: var bottom = document.getElementById(bottom_id);
1.588 albertel 1709: var bottom_top = getY(bottom);
1.565 albertel 1710: var bottom_height = bottom.offsetHeight;
1711: var window_height = Geometry.getViewportHeight();
1.588 albertel 1712: var fudge = 23;
1.565 albertel 1713: var new_height = window_height-fudge-textarea_top-bottom_height;
1714: if (new_height < 300) {
1715: new_height = 300;
1716: }
1717: textarea.style.height=new_height+'px';
1718: }
1.824 bisitz 1719: // ]]>
1.565 albertel 1720: </script>
1721: RESIZE
1722:
1723: }
1724:
1725: =pod
1726:
1.256 matthew 1727: =head1 Excel and CSV file utility routines
1728:
1729: =over 4
1730:
1731: =cut
1732:
1733: ###############################################################
1734: ###############################################################
1735:
1736: =pod
1737:
1.648 raeburn 1738: =item * &csv_translate($text)
1.37 matthew 1739:
1.185 www 1740: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1741: format.
1742:
1743: =cut
1744:
1.180 matthew 1745: ###############################################################
1746: ###############################################################
1.37 matthew 1747: sub csv_translate {
1748: my $text = shift;
1749: $text =~ s/\"/\"\"/g;
1.209 albertel 1750: $text =~ s/\n/ /g;
1.37 matthew 1751: return $text;
1752: }
1.180 matthew 1753:
1754: ###############################################################
1755: ###############################################################
1756:
1757: =pod
1758:
1.648 raeburn 1759: =item * &define_excel_formats()
1.180 matthew 1760:
1761: Define some commonly used Excel cell formats.
1762:
1763: Currently supported formats:
1764:
1765: =over 4
1766:
1767: =item header
1768:
1769: =item bold
1770:
1771: =item h1
1772:
1773: =item h2
1774:
1775: =item h3
1776:
1.256 matthew 1777: =item h4
1778:
1779: =item i
1780:
1.180 matthew 1781: =item date
1782:
1783: =back
1784:
1785: Inputs: $workbook
1786:
1787: Returns: $format, a hash reference.
1788:
1.1057 foxr 1789:
1.180 matthew 1790: =cut
1791:
1792: ###############################################################
1793: ###############################################################
1794: sub define_excel_formats {
1795: my ($workbook) = @_;
1796: my $format;
1797: $format->{'header'} = $workbook->add_format(bold => 1,
1798: bottom => 1,
1799: align => 'center');
1800: $format->{'bold'} = $workbook->add_format(bold=>1);
1801: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1802: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1803: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1804: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1805: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1806: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1807: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1808: return $format;
1809: }
1810:
1811: ###############################################################
1812: ###############################################################
1.113 bowersj2 1813:
1814: =pod
1815:
1.648 raeburn 1816: =item * &create_workbook()
1.255 matthew 1817:
1818: Create an Excel worksheet. If it fails, output message on the
1819: request object and return undefs.
1820:
1821: Inputs: Apache request object
1822:
1823: Returns (undef) on failure,
1824: Excel worksheet object, scalar with filename, and formats
1825: from &Apache::loncommon::define_excel_formats on success
1826:
1827: =cut
1828:
1829: ###############################################################
1830: ###############################################################
1831: sub create_workbook {
1832: my ($r) = @_;
1833: #
1834: # Create the excel spreadsheet
1835: my $filename = '/prtspool/'.
1.258 albertel 1836: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1837: time.'_'.rand(1000000000).'.xls';
1838: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1839: if (! defined($workbook)) {
1840: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 1841: $r->print(
1842: '<p class="LC_error">'
1843: .&mt('Problems occurred in creating the new Excel file.')
1844: .' '.&mt('This error has been logged.')
1845: .' '.&mt('Please alert your LON-CAPA administrator.')
1846: .'</p>'
1847: );
1.255 matthew 1848: return (undef);
1849: }
1850: #
1.1014 foxr 1851: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 1852: #
1853: my $format = &Apache::loncommon::define_excel_formats($workbook);
1854: return ($workbook,$filename,$format);
1855: }
1856:
1857: ###############################################################
1858: ###############################################################
1859:
1860: =pod
1861:
1.648 raeburn 1862: =item * &create_text_file()
1.113 bowersj2 1863:
1.542 raeburn 1864: Create a file to write to and eventually make available to the user.
1.256 matthew 1865: If file creation fails, outputs an error message on the request object and
1866: return undefs.
1.113 bowersj2 1867:
1.256 matthew 1868: Inputs: Apache request object, and file suffix
1.113 bowersj2 1869:
1.256 matthew 1870: Returns (undef) on failure,
1871: Filehandle and filename on success.
1.113 bowersj2 1872:
1873: =cut
1874:
1.256 matthew 1875: ###############################################################
1876: ###############################################################
1877: sub create_text_file {
1878: my ($r,$suffix) = @_;
1879: if (! defined($suffix)) { $suffix = 'txt'; };
1880: my $fh;
1881: my $filename = '/prtspool/'.
1.258 albertel 1882: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1883: time.'_'.rand(1000000000).'.'.$suffix;
1884: $fh = Apache::File->new('>/home/httpd'.$filename);
1885: if (! defined($fh)) {
1886: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 1887: $r->print(
1888: '<p class="LC_error">'
1889: .&mt('Problems occurred in creating the output file.')
1890: .' '.&mt('This error has been logged.')
1891: .' '.&mt('Please alert your LON-CAPA administrator.')
1892: .'</p>'
1893: );
1.113 bowersj2 1894: }
1.256 matthew 1895: return ($fh,$filename)
1.113 bowersj2 1896: }
1897:
1898:
1.256 matthew 1899: =pod
1.113 bowersj2 1900:
1901: =back
1902:
1903: =cut
1.37 matthew 1904:
1905: ###############################################################
1.33 matthew 1906: ## Home server <option> list generating code ##
1907: ###############################################################
1.35 matthew 1908:
1.169 www 1909: # ------------------------------------------
1910:
1911: sub domain_select {
1912: my ($name,$value,$multiple)=@_;
1913: my %domains=map {
1.514 albertel 1914: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1915: } &Apache::lonnet::all_domains();
1.169 www 1916: if ($multiple) {
1917: $domains{''}=&mt('Any domain');
1.550 albertel 1918: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1919: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1920: } else {
1.550 albertel 1921: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 1922: return &select_form($name,$value,\%domains);
1.169 www 1923: }
1924: }
1925:
1.282 albertel 1926: #-------------------------------------------
1927:
1928: =pod
1929:
1.519 raeburn 1930: =head1 Routines for form select boxes
1931:
1932: =over 4
1933:
1.648 raeburn 1934: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1935:
1936: Returns a string containing a <select> element int multiple mode
1937:
1938:
1939: Args:
1940: $name - name of the <select> element
1.506 raeburn 1941: $value - scalar or array ref of values that should already be selected
1.282 albertel 1942: $size - number of rows long the select element is
1.283 albertel 1943: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1944: (shown text should already have been &mt())
1.506 raeburn 1945: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1946:
1.282 albertel 1947: =cut
1948:
1949: #-------------------------------------------
1.169 www 1950: sub multiple_select_form {
1.284 albertel 1951: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1952: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1953: my $output='';
1.191 matthew 1954: if (! defined($size)) {
1955: $size = 4;
1.283 albertel 1956: if (scalar(keys(%$hash))<4) {
1957: $size = scalar(keys(%$hash));
1.191 matthew 1958: }
1959: }
1.734 bisitz 1960: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1961: my @order;
1.506 raeburn 1962: if (ref($order) eq 'ARRAY') {
1963: @order = @{$order};
1964: } else {
1965: @order = sort(keys(%$hash));
1.501 banghart 1966: }
1967: if (exists($$hash{'select_form_order'})) {
1968: @order = @{$$hash{'select_form_order'}};
1969: }
1970:
1.284 albertel 1971: foreach my $key (@order) {
1.356 albertel 1972: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1973: $output.='selected="selected" ' if ($selected{$key});
1974: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1975: }
1976: $output.="</select>\n";
1977: return $output;
1978: }
1979:
1.88 www 1980: #-------------------------------------------
1981:
1982: =pod
1983:
1.970 raeburn 1984: =item * &select_form($defdom,$name,$hashref,$onchange)
1.88 www 1985:
1986: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 1987: allow a user to select options from a ref to a hash containing:
1988: option_name => displayed text. An optional $onchange can include
1989: a javascript onchange item, e.g., onchange="this.form.submit();"
1990:
1.88 www 1991: See lonrights.pm for an example invocation and use.
1992:
1993: =cut
1994:
1995: #-------------------------------------------
1996: sub select_form {
1.970 raeburn 1997: my ($def,$name,$hashref,$onchange) = @_;
1998: return unless (ref($hashref) eq 'HASH');
1999: if ($onchange) {
2000: $onchange = ' onchange="'.$onchange.'"';
2001: }
2002: my $selectform = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.128 albertel 2003: my @keys;
1.970 raeburn 2004: if (exists($hashref->{'select_form_order'})) {
2005: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2006: } else {
1.970 raeburn 2007: @keys=sort(keys(%{$hashref}));
1.128 albertel 2008: }
1.356 albertel 2009: foreach my $key (@keys) {
2010: $selectform.=
2011: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2012: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2013: ">".$hashref->{$key}."</option>\n";
1.88 www 2014: }
2015: $selectform.="</select>";
2016: return $selectform;
2017: }
2018:
1.475 www 2019: # For display filters
2020:
2021: sub display_filter {
1.1074 raeburn 2022: my ($context) = @_;
1.475 www 2023: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2024: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2025: my $phraseinput = 'hidden';
2026: my $includeinput = 'hidden';
2027: my ($checked,$includetypestext);
2028: if ($env{'form.displayfilter'} eq 'containing') {
2029: $phraseinput = 'text';
2030: if ($context eq 'parmslog') {
2031: $includeinput = 'checkbox';
2032: if ($env{'form.includetypes'}) {
2033: $checked = ' checked="checked"';
2034: }
2035: $includetypestext = &mt('Include parameter types');
2036: }
2037: } else {
2038: $includetypestext = ' ';
2039: }
2040: my ($additional,$secondid,$thirdid);
2041: if ($context eq 'parmslog') {
2042: $additional =
2043: '<label><input type="'.$includeinput.'" name="includetypes"'.
2044: $checked.' name="includetypes" value="1" id="includetypes" />'.
2045: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2046: '</label>';
2047: $secondid = 'includetypes';
2048: $thirdid = 'includetypestext';
2049: }
2050: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2051: '$secondid','$thirdid')";
2052: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2053: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2054: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2055: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2056: &mt('Filter: [_1]',
1.477 www 2057: &select_form($env{'form.displayfilter'},
2058: 'displayfilter',
1.970 raeburn 2059: {'currentfolder' => 'Current folder/page',
1.477 www 2060: 'containing' => 'Containing phrase',
1.1074 raeburn 2061: 'none' => 'None'},$onchange)).' '.
2062: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2063: &HTML::Entities::encode($env{'form.containingphrase'}).
2064: '" />'.$additional;
2065: }
2066:
2067: sub display_filter_js {
2068: my $includetext = &mt('Include parameter types');
2069: return <<"ENDJS";
2070:
2071: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2072: var firstType = 'hidden';
2073: if (setter.options[setter.selectedIndex].value == 'containing') {
2074: firstType = 'text';
2075: }
2076: firstObject = document.getElementById(firstid);
2077: if (typeof(firstObject) == 'object') {
2078: if (firstObject.type != firstType) {
2079: changeInputType(firstObject,firstType);
2080: }
2081: }
2082: if (context == 'parmslog') {
2083: var secondType = 'hidden';
2084: if (firstType == 'text') {
2085: secondType = 'checkbox';
2086: }
2087: secondObject = document.getElementById(secondid);
2088: if (typeof(secondObject) == 'object') {
2089: if (secondObject.type != secondType) {
2090: changeInputType(secondObject,secondType);
2091: }
2092: }
2093: var textItem = document.getElementById(thirdid);
2094: var currtext = textItem.innerHTML;
2095: var newtext;
2096: if (firstType == 'text') {
2097: newtext = '$includetext';
2098: } else {
2099: newtext = ' ';
2100: }
2101: if (currtext != newtext) {
2102: textItem.innerHTML = newtext;
2103: }
2104: }
2105: return;
2106: }
2107:
2108: function changeInputType(oldObject,newType) {
2109: var newObject = document.createElement('input');
2110: newObject.type = newType;
2111: if (oldObject.size) {
2112: newObject.size = oldObject.size;
2113: }
2114: if (oldObject.value) {
2115: newObject.value = oldObject.value;
2116: }
2117: if (oldObject.name) {
2118: newObject.name = oldObject.name;
2119: }
2120: if (oldObject.id) {
2121: newObject.id = oldObject.id;
2122: }
2123: oldObject.parentNode.replaceChild(newObject,oldObject);
2124: return;
2125: }
2126:
2127: ENDJS
1.475 www 2128: }
2129:
1.167 www 2130: sub gradeleveldescription {
2131: my $gradelevel=shift;
2132: my %gradelevels=(0 => 'Not specified',
2133: 1 => 'Grade 1',
2134: 2 => 'Grade 2',
2135: 3 => 'Grade 3',
2136: 4 => 'Grade 4',
2137: 5 => 'Grade 5',
2138: 6 => 'Grade 6',
2139: 7 => 'Grade 7',
2140: 8 => 'Grade 8',
2141: 9 => 'Grade 9',
2142: 10 => 'Grade 10',
2143: 11 => 'Grade 11',
2144: 12 => 'Grade 12',
2145: 13 => 'Grade 13',
2146: 14 => '100 Level',
2147: 15 => '200 Level',
2148: 16 => '300 Level',
2149: 17 => '400 Level',
2150: 18 => 'Graduate Level');
2151: return &mt($gradelevels{$gradelevel});
2152: }
2153:
1.163 www 2154: sub select_level_form {
2155: my ($deflevel,$name)=@_;
2156: unless ($deflevel) { $deflevel=0; }
1.167 www 2157: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2158: for (my $i=0; $i<=18; $i++) {
2159: $selectform.="<option value=\"$i\" ".
1.253 albertel 2160: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2161: ">".&gradeleveldescription($i)."</option>\n";
2162: }
2163: $selectform.="</select>";
2164: return $selectform;
1.163 www 2165: }
1.167 www 2166:
1.35 matthew 2167: #-------------------------------------------
2168:
1.45 matthew 2169: =pod
2170:
1.910 raeburn 2171: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms)
1.35 matthew 2172:
2173: Returns a string containing a <select name='$name' size='1'> form to
2174: allow a user to select the domain to preform an operation in.
2175: See loncreateuser.pm for an example invocation and use.
2176:
1.90 www 2177: If the $includeempty flag is set, it also includes an empty choice ("no domain
2178: selected");
2179:
1.743 raeburn 2180: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2181:
1.910 raeburn 2182: 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.
2183:
2184: The optional $incdoms is a reference to an array of domains which will be the only available options.
1.563 raeburn 2185:
1.35 matthew 2186: =cut
2187:
2188: #-------------------------------------------
1.34 matthew 2189: sub select_dom_form {
1.910 raeburn 2190: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms) = @_;
1.872 raeburn 2191: if ($onchange) {
1.874 raeburn 2192: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2193: }
1.910 raeburn 2194: my @domains;
2195: if (ref($incdoms) eq 'ARRAY') {
2196: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2197: } else {
2198: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2199: }
1.90 www 2200: if ($includeempty) { @domains=('',@domains); }
1.743 raeburn 2201: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 2202: foreach my $dom (@domains) {
2203: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2204: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2205: if ($showdomdesc) {
2206: if ($dom ne '') {
2207: my $domdesc = &Apache::lonnet::domain($dom,'description');
2208: if ($domdesc ne '') {
2209: $selectdomain .= ' ('.$domdesc.')';
2210: }
2211: }
2212: }
2213: $selectdomain .= "</option>\n";
1.34 matthew 2214: }
2215: $selectdomain.="</select>";
2216: return $selectdomain;
2217: }
2218:
1.35 matthew 2219: #-------------------------------------------
2220:
1.45 matthew 2221: =pod
2222:
1.648 raeburn 2223: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2224:
1.586 raeburn 2225: input: 4 arguments (two required, two optional) -
2226: $domain - domain of new user
2227: $name - name of form element
2228: $default - Value of 'default' causes a default item to be first
2229: option, and selected by default.
2230: $hide - Value of 'hide' causes hiding of the name of the server,
2231: if 1 server found, or default, if 0 found.
1.594 raeburn 2232: output: returns 2 items:
1.586 raeburn 2233: (a) form element which contains either:
2234: (i) <select name="$name">
2235: <option value="$hostid1">$hostid $servers{$hostid}</option>
2236: <option value="$hostid2">$hostid $servers{$hostid}</option>
2237: </select>
2238: form item if there are multiple library servers in $domain, or
2239: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2240: if there is only one library server in $domain.
2241:
2242: (b) number of library servers found.
2243:
2244: See loncreateuser.pm for example of use.
1.35 matthew 2245:
2246: =cut
2247:
2248: #-------------------------------------------
1.586 raeburn 2249: sub home_server_form_item {
2250: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2251: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2252: my $result;
2253: my $numlib = keys(%servers);
2254: if ($numlib > 1) {
2255: $result .= '<select name="'.$name.'" />'."\n";
2256: if ($default) {
1.804 bisitz 2257: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2258: '</option>'."\n";
2259: }
2260: foreach my $hostid (sort(keys(%servers))) {
2261: $result.= '<option value="'.$hostid.'">'.
2262: $hostid.' '.$servers{$hostid}."</option>\n";
2263: }
2264: $result .= '</select>'."\n";
2265: } elsif ($numlib == 1) {
2266: my $hostid;
2267: foreach my $item (keys(%servers)) {
2268: $hostid = $item;
2269: }
2270: $result .= '<input type="hidden" name="'.$name.'" value="'.
2271: $hostid.'" />';
2272: if (!$hide) {
2273: $result .= $hostid.' '.$servers{$hostid};
2274: }
2275: $result .= "\n";
2276: } elsif ($default) {
2277: $result .= '<input type="hidden" name="'.$name.
2278: '" value="default" />';
2279: if (!$hide) {
2280: $result .= &mt('default');
2281: }
2282: $result .= "\n";
1.33 matthew 2283: }
1.586 raeburn 2284: return ($result,$numlib);
1.33 matthew 2285: }
1.112 bowersj2 2286:
2287: =pod
2288:
1.534 albertel 2289: =back
2290:
1.112 bowersj2 2291: =cut
1.87 matthew 2292:
2293: ###############################################################
1.112 bowersj2 2294: ## Decoding User Agent ##
1.87 matthew 2295: ###############################################################
2296:
2297: =pod
2298:
1.112 bowersj2 2299: =head1 Decoding the User Agent
2300:
2301: =over 4
2302:
2303: =item * &decode_user_agent()
1.87 matthew 2304:
2305: Inputs: $r
2306:
2307: Outputs:
2308:
2309: =over 4
2310:
1.112 bowersj2 2311: =item * $httpbrowser
1.87 matthew 2312:
1.112 bowersj2 2313: =item * $clientbrowser
1.87 matthew 2314:
1.112 bowersj2 2315: =item * $clientversion
1.87 matthew 2316:
1.112 bowersj2 2317: =item * $clientmathml
1.87 matthew 2318:
1.112 bowersj2 2319: =item * $clientunicode
1.87 matthew 2320:
1.112 bowersj2 2321: =item * $clientos
1.87 matthew 2322:
2323: =back
2324:
1.157 matthew 2325: =back
2326:
1.87 matthew 2327: =cut
2328:
2329: ###############################################################
2330: ###############################################################
2331: sub decode_user_agent {
1.247 albertel 2332: my ($r)=@_;
1.87 matthew 2333: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2334: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2335: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2336: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2337: my $clientbrowser='unknown';
2338: my $clientversion='0';
2339: my $clientmathml='';
2340: my $clientunicode='0';
2341: for (my $i=0;$i<=$#browsertype;$i++) {
2342: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
2343: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2344: $clientbrowser=$bname;
2345: $httpbrowser=~/$vreg/i;
2346: $clientversion=$1;
2347: $clientmathml=($clientversion>=$minv);
2348: $clientunicode=($clientversion>=$univ);
2349: }
2350: }
2351: my $clientos='unknown';
2352: if (($httpbrowser=~/linux/i) ||
2353: ($httpbrowser=~/unix/i) ||
2354: ($httpbrowser=~/ux/i) ||
2355: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2356: if (($httpbrowser=~/vax/i) ||
2357: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2358: if ($httpbrowser=~/next/i) { $clientos='next'; }
2359: if (($httpbrowser=~/mac/i) ||
2360: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
2361: if ($httpbrowser=~/win/i) { $clientos='win'; }
2362: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
2363: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
2364: $clientunicode,$clientos,);
2365: }
2366:
1.32 matthew 2367: ###############################################################
2368: ## Authentication changing form generation subroutines ##
2369: ###############################################################
2370: ##
2371: ## All of the authform_xxxxxxx subroutines take their inputs in a
2372: ## hash, and have reasonable default values.
2373: ##
2374: ## formname = the name given in the <form> tag.
1.35 matthew 2375: #-------------------------------------------
2376:
1.45 matthew 2377: =pod
2378:
1.112 bowersj2 2379: =head1 Authentication Routines
2380:
2381: =over 4
2382:
1.648 raeburn 2383: =item * &authform_xxxxxx()
1.35 matthew 2384:
2385: The authform_xxxxxx subroutines provide javascript and html forms which
2386: handle some of the conveniences required for authentication forms.
2387: This is not an optimal method, but it works.
2388:
2389: =over 4
2390:
1.112 bowersj2 2391: =item * authform_header
1.35 matthew 2392:
1.112 bowersj2 2393: =item * authform_authorwarning
1.35 matthew 2394:
1.112 bowersj2 2395: =item * authform_nochange
1.35 matthew 2396:
1.112 bowersj2 2397: =item * authform_kerberos
1.35 matthew 2398:
1.112 bowersj2 2399: =item * authform_internal
1.35 matthew 2400:
1.112 bowersj2 2401: =item * authform_filesystem
1.35 matthew 2402:
2403: =back
2404:
1.648 raeburn 2405: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2406:
1.35 matthew 2407: =cut
2408:
2409: #-------------------------------------------
1.32 matthew 2410: sub authform_header{
2411: my %in = (
2412: formname => 'cu',
1.80 albertel 2413: kerb_def_dom => '',
1.32 matthew 2414: @_,
2415: );
2416: $in{'formname'} = 'document.' . $in{'formname'};
2417: my $result='';
1.80 albertel 2418:
2419: #---------------------------------------------- Code for upper case translation
2420: my $Javascript_toUpperCase;
2421: unless ($in{kerb_def_dom}) {
2422: $Javascript_toUpperCase =<<"END";
2423: switch (choice) {
2424: case 'krb': currentform.elements[choicearg].value =
2425: currentform.elements[choicearg].value.toUpperCase();
2426: break;
2427: default:
2428: }
2429: END
2430: } else {
2431: $Javascript_toUpperCase = "";
2432: }
2433:
1.165 raeburn 2434: my $radioval = "'nochange'";
1.591 raeburn 2435: if (defined($in{'curr_authtype'})) {
2436: if ($in{'curr_authtype'} ne '') {
2437: $radioval = "'".$in{'curr_authtype'}."arg'";
2438: }
1.174 matthew 2439: }
1.165 raeburn 2440: my $argfield = 'null';
1.591 raeburn 2441: if (defined($in{'mode'})) {
1.165 raeburn 2442: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2443: if (defined($in{'curr_autharg'})) {
2444: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2445: $argfield = "'$in{'curr_autharg'}'";
2446: }
2447: }
2448: }
2449: }
2450:
1.32 matthew 2451: $result.=<<"END";
2452: var current = new Object();
1.165 raeburn 2453: current.radiovalue = $radioval;
2454: current.argfield = $argfield;
1.32 matthew 2455:
2456: function changed_radio(choice,currentform) {
2457: var choicearg = choice + 'arg';
2458: // If a radio button in changed, we need to change the argfield
2459: if (current.radiovalue != choice) {
2460: current.radiovalue = choice;
2461: if (current.argfield != null) {
2462: currentform.elements[current.argfield].value = '';
2463: }
2464: if (choice == 'nochange') {
2465: current.argfield = null;
2466: } else {
2467: current.argfield = choicearg;
2468: switch(choice) {
2469: case 'krb':
2470: currentform.elements[current.argfield].value =
2471: "$in{'kerb_def_dom'}";
2472: break;
2473: default:
2474: break;
2475: }
2476: }
2477: }
2478: return;
2479: }
1.22 www 2480:
1.32 matthew 2481: function changed_text(choice,currentform) {
2482: var choicearg = choice + 'arg';
2483: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2484: $Javascript_toUpperCase
1.32 matthew 2485: // clear old field
2486: if ((current.argfield != choicearg) && (current.argfield != null)) {
2487: currentform.elements[current.argfield].value = '';
2488: }
2489: current.argfield = choicearg;
2490: }
2491: set_auth_radio_buttons(choice,currentform);
2492: return;
1.20 www 2493: }
1.32 matthew 2494:
2495: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2496: var numauthchoices = currentform.login.length;
2497: if (typeof numauthchoices == "undefined") {
2498: return;
2499: }
1.32 matthew 2500: var i=0;
1.986 raeburn 2501: while (i < numauthchoices) {
1.32 matthew 2502: if (currentform.login[i].value == newvalue) { break; }
2503: i++;
2504: }
1.986 raeburn 2505: if (i == numauthchoices) {
1.32 matthew 2506: return;
2507: }
2508: current.radiovalue = newvalue;
2509: currentform.login[i].checked = true;
2510: return;
2511: }
2512: END
2513: return $result;
2514: }
2515:
1.1106 raeburn 2516: sub authform_authorwarning {
1.32 matthew 2517: my $result='';
1.144 matthew 2518: $result='<i>'.
2519: &mt('As a general rule, only authors or co-authors should be '.
2520: 'filesystem authenticated '.
2521: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2522: return $result;
2523: }
2524:
1.1106 raeburn 2525: sub authform_nochange {
1.32 matthew 2526: my %in = (
2527: formname => 'document.cu',
2528: kerb_def_dom => 'MSU.EDU',
2529: @_,
2530: );
1.1106 raeburn 2531: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 2532: my $result;
1.1104 raeburn 2533: if (!$authnum) {
1.1105 raeburn 2534: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 2535: } else {
2536: $result = '<label>'.&mt('[_1] Do not change login data',
2537: '<input type="radio" name="login" value="nochange" '.
2538: 'checked="checked" onclick="'.
1.281 albertel 2539: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2540: '</label>';
1.586 raeburn 2541: }
1.32 matthew 2542: return $result;
2543: }
2544:
1.591 raeburn 2545: sub authform_kerberos {
1.32 matthew 2546: my %in = (
2547: formname => 'document.cu',
2548: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2549: kerb_def_auth => 'krb4',
1.32 matthew 2550: @_,
2551: );
1.586 raeburn 2552: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2553: $autharg,$jscall);
1.1106 raeburn 2554: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2555: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2556: $check5 = ' checked="checked"';
1.80 albertel 2557: } else {
1.772 bisitz 2558: $check4 = ' checked="checked"';
1.80 albertel 2559: }
1.165 raeburn 2560: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2561: if (defined($in{'curr_authtype'})) {
2562: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2563: $krbcheck = ' checked="checked"';
1.623 raeburn 2564: if (defined($in{'mode'})) {
2565: if ($in{'mode'} eq 'modifyuser') {
2566: $krbcheck = '';
2567: }
2568: }
1.591 raeburn 2569: if (defined($in{'curr_kerb_ver'})) {
2570: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2571: $check5 = ' checked="checked"';
1.591 raeburn 2572: $check4 = '';
2573: } else {
1.772 bisitz 2574: $check4 = ' checked="checked"';
1.591 raeburn 2575: $check5 = '';
2576: }
1.586 raeburn 2577: }
1.591 raeburn 2578: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2579: $krbarg = $in{'curr_autharg'};
2580: }
1.586 raeburn 2581: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2582: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2583: $result =
2584: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2585: $in{'curr_autharg'},$krbver);
2586: } else {
2587: $result =
2588: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2589: }
2590: return $result;
2591: }
2592: }
2593: } else {
2594: if ($authnum == 1) {
1.784 bisitz 2595: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2596: }
2597: }
1.586 raeburn 2598: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2599: return;
1.587 raeburn 2600: } elsif ($authtype eq '') {
1.591 raeburn 2601: if (defined($in{'mode'})) {
1.587 raeburn 2602: if ($in{'mode'} eq 'modifycourse') {
2603: if ($authnum == 1) {
1.1104 raeburn 2604: $authtype = '<input type="radio" name="login" value="krb" />';
1.587 raeburn 2605: }
2606: }
2607: }
1.586 raeburn 2608: }
2609: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2610: if ($authtype eq '') {
2611: $authtype = '<input type="radio" name="login" value="krb" '.
2612: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2613: $krbcheck.' />';
2614: }
2615: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1106 raeburn 2616: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 2617: $in{'curr_authtype'} eq 'krb5') ||
1.1106 raeburn 2618: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 2619: $in{'curr_authtype'} eq 'krb4')) {
2620: $result .= &mt
1.144 matthew 2621: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2622: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2623: '<label>'.$authtype,
1.281 albertel 2624: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2625: 'value="'.$krbarg.'" '.
1.144 matthew 2626: 'onchange="'.$jscall.'" />',
1.281 albertel 2627: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2628: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2629: '</label>');
1.586 raeburn 2630: } elsif ($can_assign{'krb4'}) {
2631: $result .= &mt
2632: ('[_1] Kerberos authenticated with domain [_2] '.
2633: '[_3] Version 4 [_4]',
2634: '<label>'.$authtype,
2635: '</label><input type="text" size="10" name="krbarg" '.
2636: 'value="'.$krbarg.'" '.
2637: 'onchange="'.$jscall.'" />',
2638: '<label><input type="hidden" name="krbver" value="4" />',
2639: '</label>');
2640: } elsif ($can_assign{'krb5'}) {
2641: $result .= &mt
2642: ('[_1] Kerberos authenticated with domain [_2] '.
2643: '[_3] Version 5 [_4]',
2644: '<label>'.$authtype,
2645: '</label><input type="text" size="10" name="krbarg" '.
2646: 'value="'.$krbarg.'" '.
2647: 'onchange="'.$jscall.'" />',
2648: '<label><input type="hidden" name="krbver" value="5" />',
2649: '</label>');
2650: }
1.32 matthew 2651: return $result;
2652: }
2653:
1.1106 raeburn 2654: sub authform_internal {
1.586 raeburn 2655: my %in = (
1.32 matthew 2656: formname => 'document.cu',
2657: kerb_def_dom => 'MSU.EDU',
2658: @_,
2659: );
1.586 raeburn 2660: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
1.1106 raeburn 2661: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2662: if (defined($in{'curr_authtype'})) {
2663: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2664: if ($can_assign{'int'}) {
1.772 bisitz 2665: $intcheck = 'checked="checked" ';
1.623 raeburn 2666: if (defined($in{'mode'})) {
2667: if ($in{'mode'} eq 'modifyuser') {
2668: $intcheck = '';
2669: }
2670: }
1.591 raeburn 2671: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2672: $intarg = $in{'curr_autharg'};
2673: }
2674: } else {
2675: $result = &mt('Currently internally authenticated.');
2676: return $result;
1.165 raeburn 2677: }
2678: }
1.586 raeburn 2679: } else {
2680: if ($authnum == 1) {
1.784 bisitz 2681: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2682: }
2683: }
2684: if (!$can_assign{'int'}) {
2685: return;
1.587 raeburn 2686: } elsif ($authtype eq '') {
1.591 raeburn 2687: if (defined($in{'mode'})) {
1.587 raeburn 2688: if ($in{'mode'} eq 'modifycourse') {
2689: if ($authnum == 1) {
1.1104 raeburn 2690: $authtype = '<input type="radio" name="login" value="int" />';
1.587 raeburn 2691: }
2692: }
2693: }
1.165 raeburn 2694: }
1.586 raeburn 2695: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2696: if ($authtype eq '') {
2697: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2698: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2699: }
1.605 bisitz 2700: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2701: $intarg.'" onchange="'.$jscall.'" />';
2702: $result = &mt
1.144 matthew 2703: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2704: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2705: $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 2706: return $result;
2707: }
2708:
1.1104 raeburn 2709: sub authform_local {
1.32 matthew 2710: my %in = (
2711: formname => 'document.cu',
2712: kerb_def_dom => 'MSU.EDU',
2713: @_,
2714: );
1.586 raeburn 2715: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
1.1106 raeburn 2716: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2717: if (defined($in{'curr_authtype'})) {
2718: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2719: if ($can_assign{'loc'}) {
1.772 bisitz 2720: $loccheck = 'checked="checked" ';
1.623 raeburn 2721: if (defined($in{'mode'})) {
2722: if ($in{'mode'} eq 'modifyuser') {
2723: $loccheck = '';
2724: }
2725: }
1.591 raeburn 2726: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2727: $locarg = $in{'curr_autharg'};
2728: }
2729: } else {
2730: $result = &mt('Currently using local (institutional) authentication.');
2731: return $result;
1.165 raeburn 2732: }
2733: }
1.586 raeburn 2734: } else {
2735: if ($authnum == 1) {
1.784 bisitz 2736: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2737: }
2738: }
2739: if (!$can_assign{'loc'}) {
2740: return;
1.587 raeburn 2741: } elsif ($authtype eq '') {
1.591 raeburn 2742: if (defined($in{'mode'})) {
1.587 raeburn 2743: if ($in{'mode'} eq 'modifycourse') {
2744: if ($authnum == 1) {
1.1104 raeburn 2745: $authtype = '<input type="radio" name="login" value="loc" />';
1.587 raeburn 2746: }
2747: }
2748: }
1.165 raeburn 2749: }
1.586 raeburn 2750: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2751: if ($authtype eq '') {
2752: $authtype = '<input type="radio" name="login" value="loc" '.
2753: $loccheck.' onchange="'.$jscall.'" onclick="'.
2754: $jscall.'" />';
2755: }
2756: $autharg = '<input type="text" size="10" name="locarg" value="'.
2757: $locarg.'" onchange="'.$jscall.'" />';
2758: $result = &mt('[_1] Local Authentication with argument [_2]',
2759: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2760: return $result;
2761: }
2762:
1.1106 raeburn 2763: sub authform_filesystem {
1.32 matthew 2764: my %in = (
2765: formname => 'document.cu',
2766: kerb_def_dom => 'MSU.EDU',
2767: @_,
2768: );
1.586 raeburn 2769: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
1.1106 raeburn 2770: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2771: if (defined($in{'curr_authtype'})) {
2772: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2773: if ($can_assign{'fsys'}) {
1.772 bisitz 2774: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2775: if (defined($in{'mode'})) {
2776: if ($in{'mode'} eq 'modifyuser') {
2777: $fsyscheck = '';
2778: }
2779: }
1.586 raeburn 2780: } else {
2781: $result = &mt('Currently Filesystem Authenticated.');
2782: return $result;
2783: }
2784: }
2785: } else {
2786: if ($authnum == 1) {
1.784 bisitz 2787: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2788: }
2789: }
2790: if (!$can_assign{'fsys'}) {
2791: return;
1.587 raeburn 2792: } elsif ($authtype eq '') {
1.591 raeburn 2793: if (defined($in{'mode'})) {
1.587 raeburn 2794: if ($in{'mode'} eq 'modifycourse') {
2795: if ($authnum == 1) {
1.1104 raeburn 2796: $authtype = '<input type="radio" name="login" value="fsys" />';
1.587 raeburn 2797: }
2798: }
2799: }
1.586 raeburn 2800: }
2801: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2802: if ($authtype eq '') {
2803: $authtype = '<input type="radio" name="login" value="fsys" '.
2804: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2805: $jscall.'" />';
2806: }
2807: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2808: ' onchange="'.$jscall.'" />';
2809: $result = &mt
1.144 matthew 2810: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2811: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2812: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2813: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2814: 'onchange="'.$jscall.'" />');
1.32 matthew 2815: return $result;
2816: }
2817:
1.586 raeburn 2818: sub get_assignable_auth {
2819: my ($dom) = @_;
2820: if ($dom eq '') {
2821: $dom = $env{'request.role.domain'};
2822: }
2823: my %can_assign = (
2824: krb4 => 1,
2825: krb5 => 1,
2826: int => 1,
2827: loc => 1,
2828: );
2829: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2830: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2831: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2832: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2833: my $context;
2834: if ($env{'request.role'} =~ /^au/) {
2835: $context = 'author';
2836: } elsif ($env{'request.role'} =~ /^dc/) {
2837: $context = 'domain';
2838: } elsif ($env{'request.course.id'}) {
2839: $context = 'course';
2840: }
2841: if ($context) {
2842: if (ref($authhash->{$context}) eq 'HASH') {
2843: %can_assign = %{$authhash->{$context}};
2844: }
2845: }
2846: }
2847: }
2848: my $authnum = 0;
2849: foreach my $key (keys(%can_assign)) {
2850: if ($can_assign{$key}) {
2851: $authnum ++;
2852: }
2853: }
2854: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2855: $authnum --;
2856: }
2857: return ($authnum,%can_assign);
2858: }
2859:
1.80 albertel 2860: ###############################################################
2861: ## Get Kerberos Defaults for Domain ##
2862: ###############################################################
2863: ##
2864: ## Returns default kerberos version and an associated argument
2865: ## as listed in file domain.tab. If not listed, provides
2866: ## appropriate default domain and kerberos version.
2867: ##
2868: #-------------------------------------------
2869:
2870: =pod
2871:
1.648 raeburn 2872: =item * &get_kerberos_defaults()
1.80 albertel 2873:
2874: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2875: version and domain. If not found, it defaults to version 4 and the
2876: domain of the server.
1.80 albertel 2877:
1.648 raeburn 2878: =over 4
2879:
1.80 albertel 2880: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2881:
1.648 raeburn 2882: =back
2883:
2884: =back
2885:
1.80 albertel 2886: =cut
2887:
2888: #-------------------------------------------
2889: sub get_kerberos_defaults {
2890: my $domain=shift;
1.641 raeburn 2891: my ($krbdef,$krbdefdom);
2892: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2893: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2894: $krbdef = $domdefaults{'auth_def'};
2895: $krbdefdom = $domdefaults{'auth_arg_def'};
2896: } else {
1.80 albertel 2897: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2898: my $krbdefdom=$1;
2899: $krbdefdom=~tr/a-z/A-Z/;
2900: $krbdef = "krb4";
2901: }
2902: return ($krbdef,$krbdefdom);
2903: }
1.112 bowersj2 2904:
1.32 matthew 2905:
1.46 matthew 2906: ###############################################################
2907: ## Thesaurus Functions ##
2908: ###############################################################
1.20 www 2909:
1.46 matthew 2910: =pod
1.20 www 2911:
1.112 bowersj2 2912: =head1 Thesaurus Functions
2913:
2914: =over 4
2915:
1.648 raeburn 2916: =item * &initialize_keywords()
1.46 matthew 2917:
2918: Initializes the package variable %Keywords if it is empty. Uses the
2919: package variable $thesaurus_db_file.
2920:
2921: =cut
2922:
2923: ###################################################
2924:
2925: sub initialize_keywords {
2926: return 1 if (scalar keys(%Keywords));
2927: # If we are here, %Keywords is empty, so fill it up
2928: # Make sure the file we need exists...
2929: if (! -e $thesaurus_db_file) {
2930: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2931: " failed because it does not exist");
2932: return 0;
2933: }
2934: # Set up the hash as a database
2935: my %thesaurus_db;
2936: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2937: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2938: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2939: $thesaurus_db_file);
2940: return 0;
2941: }
2942: # Get the average number of appearances of a word.
2943: my $avecount = $thesaurus_db{'average.count'};
2944: # Put keywords (those that appear > average) into %Keywords
2945: while (my ($word,$data)=each (%thesaurus_db)) {
2946: my ($count,undef) = split /:/,$data;
2947: $Keywords{$word}++ if ($count > $avecount);
2948: }
2949: untie %thesaurus_db;
2950: # Remove special values from %Keywords.
1.356 albertel 2951: foreach my $value ('total.count','average.count') {
2952: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2953: }
1.46 matthew 2954: return 1;
2955: }
2956:
2957: ###################################################
2958:
2959: =pod
2960:
1.648 raeburn 2961: =item * &keyword($word)
1.46 matthew 2962:
2963: Returns true if $word is a keyword. A keyword is a word that appears more
2964: than the average number of times in the thesaurus database. Calls
2965: &initialize_keywords
2966:
2967: =cut
2968:
2969: ###################################################
1.20 www 2970:
2971: sub keyword {
1.46 matthew 2972: return if (!&initialize_keywords());
2973: my $word=lc(shift());
2974: $word=~s/\W//g;
2975: return exists($Keywords{$word});
1.20 www 2976: }
1.46 matthew 2977:
2978: ###############################################################
2979:
2980: =pod
1.20 www 2981:
1.648 raeburn 2982: =item * &get_related_words()
1.46 matthew 2983:
1.160 matthew 2984: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2985: an array of words. If the keyword is not in the thesaurus, an empty array
2986: will be returned. The order of the words returned is determined by the
2987: database which holds them.
2988:
2989: Uses global $thesaurus_db_file.
2990:
1.1057 foxr 2991:
1.46 matthew 2992: =cut
2993:
2994: ###############################################################
2995: sub get_related_words {
2996: my $keyword = shift;
2997: my %thesaurus_db;
2998: if (! -e $thesaurus_db_file) {
2999: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3000: "failed because the file does not exist");
3001: return ();
3002: }
3003: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3004: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3005: return ();
3006: }
3007: my @Words=();
1.429 www 3008: my $count=0;
1.46 matthew 3009: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3010: # The first element is the number of times
3011: # the word appears. We do not need it now.
1.429 www 3012: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3013: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3014: my $threshold=$mostfrequentcount/10;
3015: foreach my $possibleword (@RelatedWords) {
3016: my ($word,$wordcount)=split(/\,/,$possibleword);
3017: if ($wordcount>$threshold) {
3018: push(@Words,$word);
3019: $count++;
3020: if ($count>10) { last; }
3021: }
1.20 www 3022: }
3023: }
1.46 matthew 3024: untie %thesaurus_db;
3025: return @Words;
1.14 harris41 3026: }
1.1090 foxr 3027: ###############################################################
3028: #
3029: # Spell checking
3030: #
3031:
3032: =pod
3033:
3034: =head1 Spell checking
3035:
3036: =over 4
3037:
3038: =item * &check_spelling($wordlist $language)
3039:
3040: Takes a string containing words and feeds it to an external
3041: spellcheck program via a pipeline. Returns a string containing
3042: them mis-spelled words.
3043:
3044: Parameters:
3045:
3046: =over 4
3047:
3048: =item - $wordlist
3049:
3050: String that will be fed into the spellcheck program.
3051:
3052: =item - $language
3053:
3054: Language string that specifies the language for which the spell
3055: check will be performed.
3056:
3057: =back
3058:
3059: =back
3060:
3061: Note: This sub assumes that aspell is installed.
3062:
3063:
3064: =cut
3065:
1.46 matthew 3066:
1.112 bowersj2 3067: =pod
3068:
3069: =back
3070:
3071: =cut
1.61 www 3072:
1.1090 foxr 3073: sub check_spelling {
3074: my ($wordlist, $language) = @_;
1.1091 foxr 3075: my @misspellings;
3076:
3077: # Generate the speller and set the langauge.
3078: # if explicitly selected:
1.1090 foxr 3079:
1.1091 foxr 3080: my $speller = Text::Aspell->new;
1.1090 foxr 3081: if ($language) {
1.1091 foxr 3082: $speller->set_option('lang', $language);
1.1090 foxr 3083: }
3084:
1.1091 foxr 3085: # Turn the word list into an array of words by splittingon whitespace
1.1090 foxr 3086:
1.1091 foxr 3087: my @words = split(/\s+/, $wordlist);
1.1090 foxr 3088:
1.1091 foxr 3089: foreach my $word (@words) {
3090: if(! $speller->check($word)) {
3091: push(@misspellings, $word);
1.1090 foxr 3092: }
3093: }
1.1091 foxr 3094: return join(' ', @misspellings);
3095:
1.1090 foxr 3096: }
3097:
1.61 www 3098: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3099: =pod
3100:
1.112 bowersj2 3101: =head1 User Name Functions
3102:
3103: =over 4
3104:
1.648 raeburn 3105: =item * &plainname($uname,$udom,$first)
1.81 albertel 3106:
1.112 bowersj2 3107: Takes a users logon name and returns it as a string in
1.226 albertel 3108: "first middle last generation" form
3109: if $first is set to 'lastname' then it returns it as
3110: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3111:
3112: =cut
1.61 www 3113:
1.295 www 3114:
1.81 albertel 3115: ###############################################################
1.61 www 3116: sub plainname {
1.226 albertel 3117: my ($uname,$udom,$first)=@_;
1.537 albertel 3118: return if (!defined($uname) || !defined($udom));
1.295 www 3119: my %names=&getnames($uname,$udom);
1.226 albertel 3120: my $name=&Apache::lonnet::format_name($names{'firstname'},
3121: $names{'middlename'},
3122: $names{'lastname'},
3123: $names{'generation'},$first);
3124: $name=~s/^\s+//;
1.62 www 3125: $name=~s/\s+$//;
3126: $name=~s/\s+/ /g;
1.353 albertel 3127: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3128: return $name;
1.61 www 3129: }
1.66 www 3130:
3131: # -------------------------------------------------------------------- Nickname
1.81 albertel 3132: =pod
3133:
1.648 raeburn 3134: =item * &nickname($uname,$udom)
1.81 albertel 3135:
3136: Gets a users name and returns it as a string as
3137:
3138: ""nickname""
1.66 www 3139:
1.81 albertel 3140: if the user has a nickname or
3141:
3142: "first middle last generation"
3143:
3144: if the user does not
3145:
3146: =cut
1.66 www 3147:
3148: sub nickname {
3149: my ($uname,$udom)=@_;
1.537 albertel 3150: return if (!defined($uname) || !defined($udom));
1.295 www 3151: my %names=&getnames($uname,$udom);
1.68 albertel 3152: my $name=$names{'nickname'};
1.66 www 3153: if ($name) {
3154: $name='"'.$name.'"';
3155: } else {
3156: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3157: $names{'lastname'}.' '.$names{'generation'};
3158: $name=~s/\s+$//;
3159: $name=~s/\s+/ /g;
3160: }
3161: return $name;
3162: }
3163:
1.295 www 3164: sub getnames {
3165: my ($uname,$udom)=@_;
1.537 albertel 3166: return if (!defined($uname) || !defined($udom));
1.433 albertel 3167: if ($udom eq 'public' && $uname eq 'public') {
3168: return ('lastname' => &mt('Public'));
3169: }
1.295 www 3170: my $id=$uname.':'.$udom;
3171: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3172: if ($cached) {
3173: return %{$names};
3174: } else {
3175: my %loadnames=&Apache::lonnet::get('environment',
3176: ['firstname','middlename','lastname','generation','nickname'],
3177: $udom,$uname);
3178: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3179: return %loadnames;
3180: }
3181: }
1.61 www 3182:
1.542 raeburn 3183: # -------------------------------------------------------------------- getemails
1.648 raeburn 3184:
1.542 raeburn 3185: =pod
3186:
1.648 raeburn 3187: =item * &getemails($uname,$udom)
1.542 raeburn 3188:
3189: Gets a user's email information and returns it as a hash with keys:
3190: notification, critnotification, permanentemail
3191:
3192: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3193: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3194:
1.648 raeburn 3195:
1.542 raeburn 3196: =cut
3197:
1.648 raeburn 3198:
1.466 albertel 3199: sub getemails {
3200: my ($uname,$udom)=@_;
3201: if ($udom eq 'public' && $uname eq 'public') {
3202: return;
3203: }
1.467 www 3204: if (!$udom) { $udom=$env{'user.domain'}; }
3205: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3206: my $id=$uname.':'.$udom;
3207: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3208: if ($cached) {
3209: return %{$names};
3210: } else {
3211: my %loadnames=&Apache::lonnet::get('environment',
3212: ['notification','critnotification',
3213: 'permanentemail'],
3214: $udom,$uname);
3215: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3216: return %loadnames;
3217: }
3218: }
3219:
1.551 albertel 3220: sub flush_email_cache {
3221: my ($uname,$udom)=@_;
3222: if (!$udom) { $udom =$env{'user.domain'}; }
3223: if (!$uname) { $uname=$env{'user.name'}; }
3224: return if ($udom eq 'public' && $uname eq 'public');
3225: my $id=$uname.':'.$udom;
3226: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3227: }
3228:
1.728 raeburn 3229: # -------------------------------------------------------------------- getlangs
3230:
3231: =pod
3232:
3233: =item * &getlangs($uname,$udom)
3234:
3235: Gets a user's language preference and returns it as a hash with key:
3236: language.
3237:
3238: =cut
3239:
3240:
3241: sub getlangs {
3242: my ($uname,$udom) = @_;
3243: if (!$udom) { $udom =$env{'user.domain'}; }
3244: if (!$uname) { $uname=$env{'user.name'}; }
3245: my $id=$uname.':'.$udom;
3246: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3247: if ($cached) {
3248: return %{$langs};
3249: } else {
3250: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3251: $udom,$uname);
3252: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3253: return %loadlangs;
3254: }
3255: }
3256:
3257: sub flush_langs_cache {
3258: my ($uname,$udom)=@_;
3259: if (!$udom) { $udom =$env{'user.domain'}; }
3260: if (!$uname) { $uname=$env{'user.name'}; }
3261: return if ($udom eq 'public' && $uname eq 'public');
3262: my $id=$uname.':'.$udom;
3263: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3264: }
3265:
1.61 www 3266: # ------------------------------------------------------------------ Screenname
1.81 albertel 3267:
3268: =pod
3269:
1.648 raeburn 3270: =item * &screenname($uname,$udom)
1.81 albertel 3271:
3272: Gets a users screenname and returns it as a string
3273:
3274: =cut
1.61 www 3275:
3276: sub screenname {
3277: my ($uname,$udom)=@_;
1.258 albertel 3278: if ($uname eq $env{'user.name'} &&
3279: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3280: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3281: return $names{'screenname'};
1.62 www 3282: }
3283:
1.212 albertel 3284:
1.802 bisitz 3285: # ------------------------------------------------------------- Confirm Wrapper
3286: =pod
3287:
3288: =item confirmwrapper
3289:
3290: Wrap messages about completion of operation in box
3291:
3292: =cut
3293:
3294: sub confirmwrapper {
3295: my ($message)=@_;
3296: if ($message) {
3297: return "\n".'<div class="LC_confirm_box">'."\n"
3298: .$message."\n"
3299: .'</div>'."\n";
3300: } else {
3301: return $message;
3302: }
3303: }
3304:
1.62 www 3305: # ------------------------------------------------------------- Message Wrapper
3306:
3307: sub messagewrapper {
1.369 www 3308: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3309: return
1.441 albertel 3310: '<a href="/adm/email?compose=individual&'.
3311: 'recname='.$username.'&recdom='.$domain.
3312: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3313: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3314: }
1.802 bisitz 3315:
1.74 www 3316: # --------------------------------------------------------------- Notes Wrapper
3317:
3318: sub noteswrapper {
3319: my ($link,$un,$do)=@_;
3320: return
1.896 amueller 3321: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3322: }
1.802 bisitz 3323:
1.62 www 3324: # ------------------------------------------------------------- Aboutme Wrapper
3325:
3326: sub aboutmewrapper {
1.1070 raeburn 3327: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3328: if (!defined($username) && !defined($domain)) {
3329: return;
3330: }
1.1096 raeburn 3331: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3332: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3333: }
3334:
3335: # ------------------------------------------------------------ Syllabus Wrapper
3336:
3337: sub syllabuswrapper {
1.707 bisitz 3338: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3339: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3340: }
1.14 harris41 3341:
1.802 bisitz 3342: # -----------------------------------------------------------------------------
3343:
1.208 matthew 3344: sub track_student_link {
1.887 raeburn 3345: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3346: my $link ="/adm/trackstudent?";
1.208 matthew 3347: my $title = 'View recent activity';
3348: if (defined($sname) && $sname !~ /^\s*$/ &&
3349: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3350: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3351: $title .= ' of this student';
1.268 albertel 3352: }
1.208 matthew 3353: if (defined($target) && $target !~ /^\s*$/) {
3354: $target = qq{target="$target"};
3355: } else {
3356: $target = '';
3357: }
1.268 albertel 3358: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3359: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3360: $title = &mt($title);
3361: $linktext = &mt($linktext);
1.448 albertel 3362: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3363: &help_open_topic('View_recent_activity');
1.208 matthew 3364: }
3365:
1.781 raeburn 3366: sub slot_reservations_link {
3367: my ($linktext,$sname,$sdom,$target) = @_;
3368: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3369: my $title = 'View slot reservation history';
3370: if (defined($sname) && $sname !~ /^\s*$/ &&
3371: defined($sdom) && $sdom !~ /^\s*$/) {
3372: $link .= "&uname=$sname&udom=$sdom";
3373: $title .= ' of this student';
3374: }
3375: if (defined($target) && $target !~ /^\s*$/) {
3376: $target = qq{target="$target"};
3377: } else {
3378: $target = '';
3379: }
3380: $title = &mt($title);
3381: $linktext = &mt($linktext);
3382: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3383: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3384:
3385: }
3386:
1.508 www 3387: # ===================================================== Display a student photo
3388:
3389:
1.509 albertel 3390: sub student_image_tag {
1.508 www 3391: my ($domain,$user)=@_;
3392: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3393: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3394: return '<img src="'.$imgsrc.'" align="right" />';
3395: } else {
3396: return '';
3397: }
3398: }
3399:
1.112 bowersj2 3400: =pod
3401:
3402: =back
3403:
3404: =head1 Access .tab File Data
3405:
3406: =over 4
3407:
1.648 raeburn 3408: =item * &languageids()
1.112 bowersj2 3409:
3410: returns list of all language ids
3411:
3412: =cut
3413:
1.14 harris41 3414: sub languageids {
1.16 harris41 3415: return sort(keys(%language));
1.14 harris41 3416: }
3417:
1.112 bowersj2 3418: =pod
3419:
1.648 raeburn 3420: =item * &languagedescription()
1.112 bowersj2 3421:
3422: returns description of a specified language id
3423:
3424: =cut
3425:
1.14 harris41 3426: sub languagedescription {
1.125 www 3427: my $code=shift;
3428: return ($supported_language{$code}?'* ':'').
3429: $language{$code}.
1.126 www 3430: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3431: }
3432:
1.1048 foxr 3433: =pod
3434:
3435: =item * &plainlanguagedescription
3436:
3437: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3438: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3439:
3440: =cut
3441:
1.145 www 3442: sub plainlanguagedescription {
3443: my $code=shift;
3444: return $language{$code};
3445: }
3446:
1.1048 foxr 3447: =pod
3448:
3449: =item * &supportedlanguagecode
3450:
3451: Returns the supported language code (e.g. sptutf maps to pt) given a language
3452: code.
3453:
3454: =cut
3455:
1.145 www 3456: sub supportedlanguagecode {
3457: my $code=shift;
3458: return $supported_language{$code};
1.97 www 3459: }
3460:
1.112 bowersj2 3461: =pod
3462:
1.1048 foxr 3463: =item * &latexlanguage()
3464:
3465: Given a language key code returns the correspondnig language to use
3466: to select the correct hyphenation on LaTeX printouts. This is undef if there
3467: is no supported hyphenation for the language code.
3468:
3469: =cut
3470:
3471: sub latexlanguage {
3472: my $code = shift;
3473: return $latex_language{$code};
3474: }
3475:
3476: =pod
3477:
3478: =item * &latexhyphenation()
3479:
3480: Same as above but what's supplied is the language as it might be stored
3481: in the metadata.
3482:
3483: =cut
3484:
3485: sub latexhyphenation {
3486: my $key = shift;
3487: return $latex_language_bykey{$key};
3488: }
3489:
3490: =pod
3491:
1.648 raeburn 3492: =item * ©rightids()
1.112 bowersj2 3493:
3494: returns list of all copyrights
3495:
3496: =cut
3497:
3498: sub copyrightids {
3499: return sort(keys(%cprtag));
3500: }
3501:
3502: =pod
3503:
1.648 raeburn 3504: =item * ©rightdescription()
1.112 bowersj2 3505:
3506: returns description of a specified copyright id
3507:
3508: =cut
3509:
3510: sub copyrightdescription {
1.166 www 3511: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3512: }
1.197 matthew 3513:
3514: =pod
3515:
1.648 raeburn 3516: =item * &source_copyrightids()
1.192 taceyjo1 3517:
3518: returns list of all source copyrights
3519:
3520: =cut
3521:
3522: sub source_copyrightids {
3523: return sort(keys(%scprtag));
3524: }
3525:
3526: =pod
3527:
1.648 raeburn 3528: =item * &source_copyrightdescription()
1.192 taceyjo1 3529:
3530: returns description of a specified source copyright id
3531:
3532: =cut
3533:
3534: sub source_copyrightdescription {
3535: return &mt($scprtag{shift(@_)});
3536: }
1.112 bowersj2 3537:
3538: =pod
3539:
1.648 raeburn 3540: =item * &filecategories()
1.112 bowersj2 3541:
3542: returns list of all file categories
3543:
3544: =cut
3545:
3546: sub filecategories {
3547: return sort(keys(%category_extensions));
3548: }
3549:
3550: =pod
3551:
1.648 raeburn 3552: =item * &filecategorytypes()
1.112 bowersj2 3553:
3554: returns list of file types belonging to a given file
3555: category
3556:
3557: =cut
3558:
3559: sub filecategorytypes {
1.356 albertel 3560: my ($cat) = @_;
3561: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3562: }
3563:
3564: =pod
3565:
1.648 raeburn 3566: =item * &fileembstyle()
1.112 bowersj2 3567:
3568: returns embedding style for a specified file type
3569:
3570: =cut
3571:
3572: sub fileembstyle {
3573: return $fe{lc(shift(@_))};
1.169 www 3574: }
3575:
1.351 www 3576: sub filemimetype {
3577: return $fm{lc(shift(@_))};
3578: }
3579:
1.169 www 3580:
3581: sub filecategoryselect {
3582: my ($name,$value)=@_;
1.189 matthew 3583: return &select_form($value,$name,
1.970 raeburn 3584: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3585: }
3586:
3587: =pod
3588:
1.648 raeburn 3589: =item * &filedescription()
1.112 bowersj2 3590:
3591: returns description for a specified file type
3592:
3593: =cut
3594:
3595: sub filedescription {
1.188 matthew 3596: my $file_description = $fd{lc(shift())};
3597: $file_description =~ s:([\[\]]):~$1:g;
3598: return &mt($file_description);
1.112 bowersj2 3599: }
3600:
3601: =pod
3602:
1.648 raeburn 3603: =item * &filedescriptionex()
1.112 bowersj2 3604:
3605: returns description for a specified file type with
3606: extra formatting
3607:
3608: =cut
3609:
3610: sub filedescriptionex {
3611: my $ex=shift;
1.188 matthew 3612: my $file_description = $fd{lc($ex)};
3613: $file_description =~ s:([\[\]]):~$1:g;
3614: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3615: }
3616:
3617: # End of .tab access
3618: =pod
3619:
3620: =back
3621:
3622: =cut
3623:
3624: # ------------------------------------------------------------------ File Types
3625: sub fileextensions {
3626: return sort(keys(%fe));
3627: }
3628:
1.97 www 3629: # ----------------------------------------------------------- Display Languages
3630: # returns a hash with all desired display languages
3631: #
3632:
3633: sub display_languages {
3634: my %languages=();
1.695 raeburn 3635: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3636: $languages{$lang}=1;
1.97 www 3637: }
3638: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3639: if ($env{'form.displaylanguage'}) {
1.356 albertel 3640: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3641: $languages{$lang}=1;
1.97 www 3642: }
3643: }
3644: return %languages;
1.14 harris41 3645: }
3646:
1.582 albertel 3647: sub languages {
3648: my ($possible_langs) = @_;
1.695 raeburn 3649: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3650: if (!ref($possible_langs)) {
3651: if( wantarray ) {
3652: return @preferred_langs;
3653: } else {
3654: return $preferred_langs[0];
3655: }
3656: }
3657: my %possibilities = map { $_ => 1 } (@$possible_langs);
3658: my @preferred_possibilities;
3659: foreach my $preferred_lang (@preferred_langs) {
3660: if (exists($possibilities{$preferred_lang})) {
3661: push(@preferred_possibilities, $preferred_lang);
3662: }
3663: }
3664: if( wantarray ) {
3665: return @preferred_possibilities;
3666: }
3667: return $preferred_possibilities[0];
3668: }
3669:
1.742 raeburn 3670: sub user_lang {
3671: my ($touname,$toudom,$fromcid) = @_;
3672: my @userlangs;
3673: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3674: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3675: $env{'course.'.$fromcid.'.languages'}));
3676: } else {
3677: my %langhash = &getlangs($touname,$toudom);
3678: if ($langhash{'languages'} ne '') {
3679: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3680: } else {
3681: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3682: if ($domdefs{'lang_def'} ne '') {
3683: @userlangs = ($domdefs{'lang_def'});
3684: }
3685: }
3686: }
3687: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3688: my $user_lh = Apache::localize->get_handle(@languages);
3689: return $user_lh;
3690: }
3691:
3692:
1.112 bowersj2 3693: ###############################################################
3694: ## Student Answer Attempts ##
3695: ###############################################################
3696:
3697: =pod
3698:
3699: =head1 Alternate Problem Views
3700:
3701: =over 4
3702:
1.648 raeburn 3703: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3704: $getattempt, $regexp, $gradesub)
3705:
3706: Return string with previous attempt on problem. Arguments:
3707:
3708: =over 4
3709:
3710: =item * $symb: Problem, including path
3711:
3712: =item * $username: username of the desired student
3713:
3714: =item * $domain: domain of the desired student
1.14 harris41 3715:
1.112 bowersj2 3716: =item * $course: Course ID
1.14 harris41 3717:
1.112 bowersj2 3718: =item * $getattempt: Leave blank for all attempts, otherwise put
3719: something
1.14 harris41 3720:
1.112 bowersj2 3721: =item * $regexp: if string matches this regexp, the string will be
3722: sent to $gradesub
1.14 harris41 3723:
1.112 bowersj2 3724: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3725:
1.112 bowersj2 3726: =back
1.14 harris41 3727:
1.112 bowersj2 3728: The output string is a table containing all desired attempts, if any.
1.16 harris41 3729:
1.112 bowersj2 3730: =cut
1.1 albertel 3731:
3732: sub get_previous_attempt {
1.43 ng 3733: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3734: my $prevattempts='';
1.43 ng 3735: no strict 'refs';
1.1 albertel 3736: if ($symb) {
1.3 albertel 3737: my (%returnhash)=
3738: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3739: if ($returnhash{'version'}) {
3740: my %lasthash=();
3741: my $version;
3742: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3743: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3744: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3745: }
1.1 albertel 3746: }
1.596 albertel 3747: $prevattempts=&start_data_table().&start_data_table_header_row();
3748: $prevattempts.='<th>'.&mt('History').'</th>';
1.978 raeburn 3749: my (%typeparts,%lasthidden);
1.945 raeburn 3750: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 3751: foreach my $key (sort(keys(%lasthash))) {
3752: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3753: if ($#parts > 0) {
1.31 albertel 3754: my $data=$parts[-1];
1.989 raeburn 3755: next if ($data eq 'foilorder');
1.31 albertel 3756: pop(@parts);
1.1010 www 3757: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 3758: if ($data eq 'type') {
3759: unless ($showsurv) {
3760: my $id = join(',',@parts);
3761: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 3762: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
3763: $lasthidden{$ign.'.'.$id} = 1;
3764: }
1.945 raeburn 3765: }
1.1010 www 3766: }
1.31 albertel 3767: } else {
1.41 ng 3768: if ($#parts == 0) {
3769: $prevattempts.='<th>'.$parts[0].'</th>';
3770: } else {
3771: $prevattempts.='<th>'.$ign.'</th>';
3772: }
1.31 albertel 3773: }
1.16 harris41 3774: }
1.596 albertel 3775: $prevattempts.=&end_data_table_header_row();
1.40 ng 3776: if ($getattempt eq '') {
3777: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.945 raeburn 3778: my @hidden;
3779: if (%typeparts) {
3780: foreach my $id (keys(%typeparts)) {
3781: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') || ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
3782: push(@hidden,$id);
3783: }
3784: }
3785: }
3786: $prevattempts.=&start_data_table_row().
3787: '<td>'.&mt('Transaction [_1]',$version).'</td>';
3788: if (@hidden) {
3789: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3790: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3791: my $hide;
3792: foreach my $id (@hidden) {
3793: if ($key =~ /^\Q$id\E/) {
3794: $hide = 1;
3795: last;
3796: }
3797: }
3798: if ($hide) {
3799: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3800: if (($data eq 'award') || ($data eq 'awarddetail')) {
3801: my $value = &format_previous_attempt_value($key,
3802: $returnhash{$version.':'.$key});
3803: $prevattempts.='<td>'.$value.' </td>';
3804: } else {
3805: $prevattempts.='<td> </td>';
3806: }
3807: } else {
3808: if ($key =~ /\./) {
3809: my $value = &format_previous_attempt_value($key,
3810: $returnhash{$version.':'.$key});
3811: $prevattempts.='<td>'.$value.' </td>';
3812: } else {
3813: $prevattempts.='<td> </td>';
3814: }
3815: }
3816: }
3817: } else {
3818: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3819: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3820: my $value = &format_previous_attempt_value($key,
3821: $returnhash{$version.':'.$key});
3822: $prevattempts.='<td>'.$value.' </td>';
3823: }
3824: }
3825: $prevattempts.=&end_data_table_row();
1.40 ng 3826: }
1.1 albertel 3827: }
1.945 raeburn 3828: my @currhidden = keys(%lasthidden);
1.596 albertel 3829: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3830: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3831: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3832: if (%typeparts) {
3833: my $hidden;
3834: foreach my $id (@currhidden) {
3835: if ($key =~ /^\Q$id\E/) {
3836: $hidden = 1;
3837: last;
3838: }
3839: }
3840: if ($hidden) {
3841: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3842: if (($data eq 'award') || ($data eq 'awarddetail')) {
3843: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3844: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3845: $value = &$gradesub($value);
3846: }
3847: $prevattempts.='<td>'.$value.' </td>';
3848: } else {
3849: $prevattempts.='<td> </td>';
3850: }
3851: } else {
3852: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3853: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3854: $value = &$gradesub($value);
3855: }
3856: $prevattempts.='<td>'.$value.' </td>';
3857: }
3858: } else {
3859: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3860: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3861: $value = &$gradesub($value);
3862: }
3863: $prevattempts.='<td>'.$value.' </td>';
3864: }
1.16 harris41 3865: }
1.596 albertel 3866: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3867: } else {
1.596 albertel 3868: $prevattempts=
3869: &start_data_table().&start_data_table_row().
3870: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3871: &end_data_table_row().&end_data_table();
1.1 albertel 3872: }
3873: } else {
1.596 albertel 3874: $prevattempts=
3875: &start_data_table().&start_data_table_row().
3876: '<td>'.&mt('No data.').'</td>'.
3877: &end_data_table_row().&end_data_table();
1.1 albertel 3878: }
1.10 albertel 3879: }
3880:
1.581 albertel 3881: sub format_previous_attempt_value {
3882: my ($key,$value) = @_;
1.1011 www 3883: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 3884: $value = &Apache::lonlocal::locallocaltime($value);
3885: } elsif (ref($value) eq 'ARRAY') {
3886: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 3887: } elsif ($key =~ /answerstring$/) {
3888: my %answers = &Apache::lonnet::str2hash($value);
3889: my @anskeys = sort(keys(%answers));
3890: if (@anskeys == 1) {
3891: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 3892: if ($answer =~ m{\0}) {
3893: $answer =~ s{\0}{,}g;
1.988 raeburn 3894: }
3895: my $tag_internal_answer_name = 'INTERNAL';
3896: if ($anskeys[0] eq $tag_internal_answer_name) {
3897: $value = $answer;
3898: } else {
3899: $value = $anskeys[0].'='.$answer;
3900: }
3901: } else {
3902: foreach my $ans (@anskeys) {
3903: my $answer = $answers{$ans};
1.1001 raeburn 3904: if ($answer =~ m{\0}) {
3905: $answer =~ s{\0}{,}g;
1.988 raeburn 3906: }
3907: $value .= $ans.'='.$answer.'<br />';;
3908: }
3909: }
1.581 albertel 3910: } else {
3911: $value = &unescape($value);
3912: }
3913: return $value;
3914: }
3915:
3916:
1.107 albertel 3917: sub relative_to_absolute {
3918: my ($url,$output)=@_;
3919: my $parser=HTML::TokeParser->new(\$output);
3920: my $token;
3921: my $thisdir=$url;
3922: my @rlinks=();
3923: while ($token=$parser->get_token) {
3924: if ($token->[0] eq 'S') {
3925: if ($token->[1] eq 'a') {
3926: if ($token->[2]->{'href'}) {
3927: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3928: }
3929: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3930: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3931: } elsif ($token->[1] eq 'base') {
3932: $thisdir=$token->[2]->{'href'};
3933: }
3934: }
3935: }
3936: $thisdir=~s-/[^/]*$--;
1.356 albertel 3937: foreach my $link (@rlinks) {
1.726 raeburn 3938: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3939: ($link=~/^\//) ||
3940: ($link=~/^javascript:/i) ||
3941: ($link=~/^mailto:/i) ||
3942: ($link=~/^\#/)) {
3943: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3944: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3945: }
3946: }
3947: # -------------------------------------------------- Deal with Applet codebases
3948: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3949: return $output;
3950: }
3951:
1.112 bowersj2 3952: =pod
3953:
1.648 raeburn 3954: =item * &get_student_view()
1.112 bowersj2 3955:
3956: show a snapshot of what student was looking at
3957:
3958: =cut
3959:
1.10 albertel 3960: sub get_student_view {
1.186 albertel 3961: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3962: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3963: my (%form);
1.10 albertel 3964: my @elements=('symb','courseid','domain','username');
3965: foreach my $element (@elements) {
1.186 albertel 3966: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3967: }
1.186 albertel 3968: if (defined($moreenv)) {
3969: %form=(%form,%{$moreenv});
3970: }
1.236 albertel 3971: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3972: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3973: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3974: $userview=~s/\<body[^\>]*\>//gi;
3975: $userview=~s/\<\/body\>//gi;
3976: $userview=~s/\<html\>//gi;
3977: $userview=~s/\<\/html\>//gi;
3978: $userview=~s/\<head\>//gi;
3979: $userview=~s/\<\/head\>//gi;
3980: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3981: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3982: if (wantarray) {
3983: return ($userview,$response);
3984: } else {
3985: return $userview;
3986: }
3987: }
3988:
3989: sub get_student_view_with_retries {
3990: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3991:
3992: my $ok = 0; # True if we got a good response.
3993: my $content;
3994: my $response;
3995:
3996: # Try to get the student_view done. within the retries count:
3997:
3998: do {
3999: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4000: $ok = $response->is_success;
4001: if (!$ok) {
4002: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4003: }
4004: $retries--;
4005: } while (!$ok && ($retries > 0));
4006:
4007: if (!$ok) {
4008: $content = ''; # On error return an empty content.
4009: }
1.651 www 4010: if (wantarray) {
4011: return ($content, $response);
4012: } else {
4013: return $content;
4014: }
1.11 albertel 4015: }
4016:
1.112 bowersj2 4017: =pod
4018:
1.648 raeburn 4019: =item * &get_student_answers()
1.112 bowersj2 4020:
4021: show a snapshot of how student was answering problem
4022:
4023: =cut
4024:
1.11 albertel 4025: sub get_student_answers {
1.100 sakharuk 4026: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4027: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4028: my (%moreenv);
1.11 albertel 4029: my @elements=('symb','courseid','domain','username');
4030: foreach my $element (@elements) {
1.186 albertel 4031: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4032: }
1.186 albertel 4033: $moreenv{'grade_target'}='answer';
4034: %moreenv=(%form,%moreenv);
1.497 raeburn 4035: $feedurl = &Apache::lonnet::clutter($feedurl);
4036: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4037: return $userview;
1.1 albertel 4038: }
1.116 albertel 4039:
4040: =pod
4041:
4042: =item * &submlink()
4043:
1.242 albertel 4044: Inputs: $text $uname $udom $symb $target
1.116 albertel 4045:
4046: Returns: A link to grades.pm such as to see the SUBM view of a student
4047:
4048: =cut
4049:
4050: ###############################################
4051: sub submlink {
1.242 albertel 4052: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4053: if (!($uname && $udom)) {
4054: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4055: &Apache::lonnet::whichuser($symb);
1.116 albertel 4056: if (!$symb) { $symb=$cursymb; }
4057: }
1.254 matthew 4058: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4059: $symb=&escape($symb);
1.960 bisitz 4060: if ($target) { $target=" target=\"$target\""; }
4061: return
4062: '<a href="/adm/grades?command=submission'.
4063: '&symb='.$symb.
4064: '&student='.$uname.
4065: '&userdom='.$udom.'"'.
4066: $target.'>'.$text.'</a>';
1.242 albertel 4067: }
4068: ##############################################
4069:
4070: =pod
4071:
4072: =item * &pgrdlink()
4073:
4074: Inputs: $text $uname $udom $symb $target
4075:
4076: Returns: A link to grades.pm such as to see the PGRD view of a student
4077:
4078: =cut
4079:
4080: ###############################################
4081: sub pgrdlink {
4082: my $link=&submlink(@_);
4083: $link=~s/(&command=submission)/$1&showgrading=yes/;
4084: return $link;
4085: }
4086: ##############################################
4087:
4088: =pod
4089:
4090: =item * &pprmlink()
4091:
4092: Inputs: $text $uname $udom $symb $target
4093:
4094: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4095: student and a specific resource
1.242 albertel 4096:
4097: =cut
4098:
4099: ###############################################
4100: sub pprmlink {
4101: my ($text,$uname,$udom,$symb,$target)=@_;
4102: if (!($uname && $udom)) {
4103: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4104: &Apache::lonnet::whichuser($symb);
1.242 albertel 4105: if (!$symb) { $symb=$cursymb; }
4106: }
1.254 matthew 4107: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4108: $symb=&escape($symb);
1.242 albertel 4109: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4110: return '<a href="/adm/parmset?command=set&'.
4111: 'symb='.$symb.'&uname='.$uname.
4112: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4113: }
4114: ##############################################
1.37 matthew 4115:
1.112 bowersj2 4116: =pod
4117:
4118: =back
4119:
4120: =cut
4121:
1.37 matthew 4122: ###############################################
1.51 www 4123:
4124:
4125: sub timehash {
1.687 raeburn 4126: my ($thistime) = @_;
4127: my $timezone = &Apache::lonlocal::gettimezone();
4128: my $dt = DateTime->from_epoch(epoch => $thistime)
4129: ->set_time_zone($timezone);
4130: my $wday = $dt->day_of_week();
4131: if ($wday == 7) { $wday = 0; }
4132: return ( 'second' => $dt->second(),
4133: 'minute' => $dt->minute(),
4134: 'hour' => $dt->hour(),
4135: 'day' => $dt->day_of_month(),
4136: 'month' => $dt->month(),
4137: 'year' => $dt->year(),
4138: 'weekday' => $wday,
4139: 'dayyear' => $dt->day_of_year(),
4140: 'dlsav' => $dt->is_dst() );
1.51 www 4141: }
4142:
1.370 www 4143: sub utc_string {
4144: my ($date)=@_;
1.371 www 4145: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4146: }
4147:
1.51 www 4148: sub maketime {
4149: my %th=@_;
1.687 raeburn 4150: my ($epoch_time,$timezone,$dt);
4151: $timezone = &Apache::lonlocal::gettimezone();
4152: eval {
4153: $dt = DateTime->new( year => $th{'year'},
4154: month => $th{'month'},
4155: day => $th{'day'},
4156: hour => $th{'hour'},
4157: minute => $th{'minute'},
4158: second => $th{'second'},
4159: time_zone => $timezone,
4160: );
4161: };
4162: if (!$@) {
4163: $epoch_time = $dt->epoch;
4164: if ($epoch_time) {
4165: return $epoch_time;
4166: }
4167: }
1.51 www 4168: return POSIX::mktime(
4169: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4170: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4171: }
4172:
4173: #########################################
1.51 www 4174:
4175: sub findallcourses {
1.482 raeburn 4176: my ($roles,$uname,$udom) = @_;
1.355 albertel 4177: my %roles;
4178: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4179: my %courses;
1.51 www 4180: my $now=time;
1.482 raeburn 4181: if (!defined($uname)) {
4182: $uname = $env{'user.name'};
4183: }
4184: if (!defined($udom)) {
4185: $udom = $env{'user.domain'};
4186: }
4187: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4188: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4189: if (!%roles) {
4190: %roles = (
4191: cc => 1,
1.907 raeburn 4192: co => 1,
1.482 raeburn 4193: in => 1,
4194: ep => 1,
4195: ta => 1,
4196: cr => 1,
4197: st => 1,
4198: );
4199: }
4200: foreach my $entry (keys(%roleshash)) {
4201: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4202: if ($trole =~ /^cr/) {
4203: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4204: } else {
4205: next if (!exists($roles{$trole}));
4206: }
4207: if ($tend) {
4208: next if ($tend < $now);
4209: }
4210: if ($tstart) {
4211: next if ($tstart > $now);
4212: }
1.1058 raeburn 4213: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4214: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4215: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4216: if ($secpart eq '') {
4217: ($cnum,$role) = split(/_/,$cnumpart);
4218: $sec = 'none';
1.1058 raeburn 4219: $value .= $cnum.'/';
1.482 raeburn 4220: } else {
4221: $cnum = $cnumpart;
4222: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4223: $value .= $cnum.'/'.$sec;
4224: }
4225: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4226: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4227: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4228: }
4229: } else {
4230: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4231: }
1.482 raeburn 4232: }
4233: } else {
4234: foreach my $key (keys(%env)) {
1.483 albertel 4235: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4236: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4237: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4238: next if ($role eq 'ca' || $role eq 'aa');
4239: next if (%roles && !exists($roles{$role}));
4240: my ($starttime,$endtime)=split(/\./,$env{$key});
4241: my $active=1;
4242: if ($starttime) {
4243: if ($now<$starttime) { $active=0; }
4244: }
4245: if ($endtime) {
4246: if ($now>$endtime) { $active=0; }
4247: }
4248: if ($active) {
1.1058 raeburn 4249: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4250: if ($sec eq '') {
4251: $sec = 'none';
1.1058 raeburn 4252: } else {
4253: $value .= $sec;
4254: }
4255: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4256: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4257: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4258: }
4259: } else {
4260: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4261: }
1.474 raeburn 4262: }
4263: }
1.51 www 4264: }
4265: }
1.474 raeburn 4266: return %courses;
1.51 www 4267: }
1.37 matthew 4268:
1.54 www 4269: ###############################################
1.474 raeburn 4270:
4271: sub blockcheck {
1.1062 raeburn 4272: my ($setters,$activity,$uname,$udom,$url) = @_;
1.490 raeburn 4273:
4274: if (!defined($udom)) {
4275: $udom = $env{'user.domain'};
4276: }
4277: if (!defined($uname)) {
4278: $uname = $env{'user.name'};
4279: }
4280:
4281: # If uname and udom are for a course, check for blocks in the course.
4282:
4283: if (&Apache::lonnet::is_course($udom,$uname)) {
1.1062 raeburn 4284: my ($startblock,$endblock,$triggerblock) =
4285: &get_blocks($setters,$activity,$udom,$uname,$url);
4286: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4287: }
1.474 raeburn 4288:
1.502 raeburn 4289: my $startblock = 0;
4290: my $endblock = 0;
1.1062 raeburn 4291: my $triggerblock = '';
1.482 raeburn 4292: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 4293:
1.490 raeburn 4294: # If uname is for a user, and activity is course-specific, i.e.,
4295: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4296:
1.490 raeburn 4297: if (($activity eq 'boards' || $activity eq 'chat' ||
4298: $activity eq 'groups') && ($env{'request.course.id'})) {
4299: foreach my $key (keys(%live_courses)) {
4300: if ($key ne $env{'request.course.id'}) {
4301: delete($live_courses{$key});
4302: }
4303: }
4304: }
4305:
4306: my $otheruser = 0;
4307: my %own_courses;
4308: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4309: # Resource belongs to user other than current user.
4310: $otheruser = 1;
4311: # Gather courses for current user
4312: %own_courses =
4313: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4314: }
4315:
4316: # Gather active course roles - course coordinator, instructor,
4317: # exam proctor, ta, student, or custom role.
1.474 raeburn 4318:
4319: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4320: my ($cdom,$cnum);
4321: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4322: $cdom = $env{'course.'.$course.'.domain'};
4323: $cnum = $env{'course.'.$course.'.num'};
4324: } else {
1.490 raeburn 4325: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4326: }
4327: my $no_ownblock = 0;
4328: my $no_userblock = 0;
1.533 raeburn 4329: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4330: # Check if current user has 'evb' priv for this
4331: if (defined($own_courses{$course})) {
4332: foreach my $sec (keys(%{$own_courses{$course}})) {
4333: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4334: if ($sec ne 'none') {
4335: $checkrole .= '/'.$sec;
4336: }
4337: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4338: $no_ownblock = 1;
4339: last;
4340: }
4341: }
4342: }
4343: # if they have 'evb' priv and are currently not playing student
4344: next if (($no_ownblock) &&
4345: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4346: }
1.474 raeburn 4347: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4348: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4349: if ($sec ne 'none') {
1.482 raeburn 4350: $checkrole .= '/'.$sec;
1.474 raeburn 4351: }
1.490 raeburn 4352: if ($otheruser) {
4353: # Resource belongs to user other than current user.
4354: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4355: my (%allroles,%userroles);
4356: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4357: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4358: my ($trole,$tdom,$tnum,$tsec);
4359: if ($entry =~ /^cr/) {
4360: ($trole,$tdom,$tnum,$tsec) =
4361: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4362: } else {
4363: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4364: }
4365: my ($spec,$area,$trest);
4366: $area = '/'.$tdom.'/'.$tnum;
4367: $trest = $tnum;
4368: if ($tsec ne '') {
4369: $area .= '/'.$tsec;
4370: $trest .= '/'.$tsec;
4371: }
4372: $spec = $trole.'.'.$area;
4373: if ($trole =~ /^cr/) {
4374: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4375: $tdom,$spec,$trest,$area);
4376: } else {
4377: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4378: $tdom,$spec,$trest,$area);
4379: }
4380: }
4381: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
4382: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4383: if ($1) {
4384: $no_userblock = 1;
4385: last;
4386: }
1.486 raeburn 4387: }
4388: }
1.490 raeburn 4389: } else {
4390: # Resource belongs to current user
4391: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4392: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4393: $no_ownblock = 1;
4394: last;
4395: }
1.474 raeburn 4396: }
4397: }
4398: # if they have the evb priv and are currently not playing student
1.482 raeburn 4399: next if (($no_ownblock) &&
1.491 albertel 4400: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4401: next if ($no_userblock);
1.474 raeburn 4402:
1.866 kalberla 4403: # Retrieve blocking times and identity of locker for course
1.490 raeburn 4404: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4405:
1.1062 raeburn 4406: my ($start,$end,$trigger) =
4407: &get_blocks($setters,$activity,$cdom,$cnum,$url);
1.502 raeburn 4408: if (($start != 0) &&
4409: (($startblock == 0) || ($startblock > $start))) {
4410: $startblock = $start;
1.1062 raeburn 4411: if ($trigger ne '') {
4412: $triggerblock = $trigger;
4413: }
1.502 raeburn 4414: }
4415: if (($end != 0) &&
4416: (($endblock == 0) || ($endblock < $end))) {
4417: $endblock = $end;
1.1062 raeburn 4418: if ($trigger ne '') {
4419: $triggerblock = $trigger;
4420: }
1.502 raeburn 4421: }
1.490 raeburn 4422: }
1.1062 raeburn 4423: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4424: }
4425:
4426: sub get_blocks {
1.1062 raeburn 4427: my ($setters,$activity,$cdom,$cnum,$url) = @_;
1.490 raeburn 4428: my $startblock = 0;
4429: my $endblock = 0;
1.1062 raeburn 4430: my $triggerblock = '';
1.490 raeburn 4431: my $course = $cdom.'_'.$cnum;
4432: $setters->{$course} = {};
4433: $setters->{$course}{'staff'} = [];
4434: $setters->{$course}{'times'} = [];
1.1062 raeburn 4435: $setters->{$course}{'triggers'} = [];
4436: my (@blockers,%triggered);
4437: my $now = time;
4438: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4439: if ($activity eq 'docs') {
4440: @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks);
4441: foreach my $block (@blockers) {
4442: if ($block =~ /^firstaccess____(.+)$/) {
4443: my $item = $1;
4444: my $type = 'map';
4445: my $timersymb = $item;
4446: if ($item eq 'course') {
4447: $type = 'course';
4448: } elsif ($item =~ /___\d+___/) {
4449: $type = 'resource';
4450: } else {
4451: $timersymb = &Apache::lonnet::symbread($item);
4452: }
4453: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4454: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4455: $triggered{$block} = {
4456: start => $start,
4457: end => $end,
4458: type => $type,
4459: };
4460: }
4461: }
4462: } else {
4463: foreach my $block (keys(%commblocks)) {
4464: if ($block =~ m/^(\d+)____(\d+)$/) {
4465: my ($start,$end) = ($1,$2);
4466: if ($start <= time && $end >= time) {
4467: if (ref($commblocks{$block}) eq 'HASH') {
4468: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
4469: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
4470: unless(grep(/^\Q$block\E$/,@blockers)) {
4471: push(@blockers,$block);
4472: }
4473: }
4474: }
4475: }
4476: }
4477: } elsif ($block =~ /^firstaccess____(.+)$/) {
4478: my $item = $1;
4479: my $timersymb = $item;
4480: my $type = 'map';
4481: if ($item eq 'course') {
4482: $type = 'course';
4483: } elsif ($item =~ /___\d+___/) {
4484: $type = 'resource';
4485: } else {
4486: $timersymb = &Apache::lonnet::symbread($item);
4487: }
4488: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4489: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4490: if ($start && $end) {
4491: if (($start <= time) && ($end >= time)) {
4492: unless (grep(/^\Q$block\E$/,@blockers)) {
4493: push(@blockers,$block);
4494: $triggered{$block} = {
4495: start => $start,
4496: end => $end,
4497: type => $type,
4498: };
4499: }
4500: }
1.490 raeburn 4501: }
1.1062 raeburn 4502: }
4503: }
4504: }
4505: foreach my $blocker (@blockers) {
4506: my ($staff_name,$staff_dom,$title,$blocks) =
4507: &parse_block_record($commblocks{$blocker});
4508: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4509: my ($start,$end,$triggertype);
4510: if ($blocker =~ m/^(\d+)____(\d+)$/) {
4511: ($start,$end) = ($1,$2);
4512: } elsif (ref($triggered{$blocker}) eq 'HASH') {
4513: $start = $triggered{$blocker}{'start'};
4514: $end = $triggered{$blocker}{'end'};
4515: $triggertype = $triggered{$blocker}{'type'};
4516: }
4517: if ($start) {
4518: push(@{$$setters{$course}{'times'}}, [$start,$end]);
4519: if ($triggertype) {
4520: push(@{$$setters{$course}{'triggers'}},$triggertype);
4521: } else {
4522: push(@{$$setters{$course}{'triggers'}},0);
4523: }
4524: if ( ($startblock == 0) || ($startblock > $start) ) {
4525: $startblock = $start;
4526: if ($triggertype) {
4527: $triggerblock = $blocker;
1.474 raeburn 4528: }
4529: }
1.1062 raeburn 4530: if ( ($endblock == 0) || ($endblock < $end) ) {
4531: $endblock = $end;
4532: if ($triggertype) {
4533: $triggerblock = $blocker;
4534: }
4535: }
1.474 raeburn 4536: }
4537: }
1.1062 raeburn 4538: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 4539: }
4540:
4541: sub parse_block_record {
4542: my ($record) = @_;
4543: my ($setuname,$setudom,$title,$blocks);
4544: if (ref($record) eq 'HASH') {
4545: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4546: $title = &unescape($record->{'event'});
4547: $blocks = $record->{'blocks'};
4548: } else {
4549: my @data = split(/:/,$record,3);
4550: if (scalar(@data) eq 2) {
4551: $title = $data[1];
4552: ($setuname,$setudom) = split(/@/,$data[0]);
4553: } else {
4554: ($setuname,$setudom,$title) = @data;
4555: }
4556: $blocks = { 'com' => 'on' };
4557: }
4558: return ($setuname,$setudom,$title,$blocks);
4559: }
4560:
1.854 kalberla 4561: sub blocking_status {
1.1062 raeburn 4562: my ($activity,$uname,$udom,$url) = @_;
1.1061 raeburn 4563: my %setters;
1.890 droeschl 4564:
1.1061 raeburn 4565: # check for active blocking
1.1062 raeburn 4566: my ($startblock,$endblock,$triggerblock) =
4567: &blockcheck(\%setters,$activity,$uname,$udom,$url);
4568: my $blocked = 0;
4569: if ($startblock && $endblock) {
4570: $blocked = 1;
4571: }
1.890 droeschl 4572:
1.1061 raeburn 4573: # caller just wants to know whether a block is active
4574: if (!wantarray) { return $blocked; }
4575:
4576: # build a link to a popup window containing the details
4577: my $querystring = "?activity=$activity";
4578: # $uname and $udom decide whose portfolio the user is trying to look at
1.1062 raeburn 4579: if ($activity eq 'port') {
4580: $querystring .= "&udom=$udom" if $udom;
4581: $querystring .= "&uname=$uname" if $uname;
4582: } elsif ($activity eq 'docs') {
4583: $querystring .= '&url='.&HTML::Entities::encode($url,'&"');
4584: }
1.1061 raeburn 4585:
4586: my $output .= <<'END_MYBLOCK';
4587: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4588: var options = "width=" + w + ",height=" + h + ",";
4589: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4590: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4591: var newWin = window.open(url, wdwName, options);
4592: newWin.focus();
4593: }
1.890 droeschl 4594: END_MYBLOCK
1.854 kalberla 4595:
1.1061 raeburn 4596: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 4597:
1.1061 raeburn 4598: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 4599: my $text = &mt('Communication Blocked');
4600: if ($activity eq 'docs') {
4601: $text = &mt('Content Access Blocked');
1.1063 raeburn 4602: } elsif ($activity eq 'printout') {
4603: $text = &mt('Printing Blocked');
1.1062 raeburn 4604: }
1.1061 raeburn 4605: $output .= <<"END_BLOCK";
1.867 kalberla 4606: <div class='LC_comblock'>
1.869 kalberla 4607: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4608: title='$text'>
4609: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4610: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4611: title='$text'>$text</a>
1.867 kalberla 4612: </div>
4613:
4614: END_BLOCK
1.474 raeburn 4615:
1.1061 raeburn 4616: return ($blocked, $output);
1.854 kalberla 4617: }
1.490 raeburn 4618:
1.60 matthew 4619: ###############################################
4620:
1.682 raeburn 4621: sub check_ip_acc {
4622: my ($acc)=@_;
4623: &Apache::lonxml::debug("acc is $acc");
4624: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4625: return 1;
4626: }
4627: my $allowed=0;
4628: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4629:
4630: my $name;
4631: foreach my $pattern (split(',',$acc)) {
4632: $pattern =~ s/^\s*//;
4633: $pattern =~ s/\s*$//;
4634: if ($pattern =~ /\*$/) {
4635: #35.8.*
4636: $pattern=~s/\*//;
4637: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4638: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4639: #35.8.3.[34-56]
4640: my $low=$2;
4641: my $high=$3;
4642: $pattern=$1;
4643: if ($ip =~ /^\Q$pattern\E/) {
4644: my $last=(split(/\./,$ip))[3];
4645: if ($last <=$high && $last >=$low) { $allowed=1; }
4646: }
4647: } elsif ($pattern =~ /^\*/) {
4648: #*.msu.edu
4649: $pattern=~s/\*//;
4650: if (!defined($name)) {
4651: use Socket;
4652: my $netaddr=inet_aton($ip);
4653: ($name)=gethostbyaddr($netaddr,AF_INET);
4654: }
4655: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4656: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4657: #127.0.0.1
4658: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4659: } else {
4660: #some.name.com
4661: if (!defined($name)) {
4662: use Socket;
4663: my $netaddr=inet_aton($ip);
4664: ($name)=gethostbyaddr($netaddr,AF_INET);
4665: }
4666: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4667: }
4668: if ($allowed) { last; }
4669: }
4670: return $allowed;
4671: }
4672:
4673: ###############################################
4674:
1.60 matthew 4675: =pod
4676:
1.112 bowersj2 4677: =head1 Domain Template Functions
4678:
4679: =over 4
4680:
4681: =item * &determinedomain()
1.60 matthew 4682:
4683: Inputs: $domain (usually will be undef)
4684:
1.63 www 4685: Returns: Determines which domain should be used for designs
1.60 matthew 4686:
4687: =cut
1.54 www 4688:
1.60 matthew 4689: ###############################################
1.63 www 4690: sub determinedomain {
4691: my $domain=shift;
1.531 albertel 4692: if (! $domain) {
1.60 matthew 4693: # Determine domain if we have not been given one
1.893 raeburn 4694: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4695: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4696: if ($env{'request.role.domain'}) {
4697: $domain=$env{'request.role.domain'};
1.60 matthew 4698: }
4699: }
1.63 www 4700: return $domain;
4701: }
4702: ###############################################
1.517 raeburn 4703:
1.518 albertel 4704: sub devalidate_domconfig_cache {
4705: my ($udom)=@_;
4706: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4707: }
4708:
4709: # ---------------------- Get domain configuration for a domain
4710: sub get_domainconf {
4711: my ($udom) = @_;
4712: my $cachetime=1800;
4713: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4714: if (defined($cached)) { return %{$result}; }
4715:
4716: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 4717: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 4718: my (%designhash,%legacy);
1.518 albertel 4719: if (keys(%domconfig) > 0) {
4720: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4721: if (keys(%{$domconfig{'login'}})) {
4722: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4723: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.946 raeburn 4724: if ($key eq 'loginvia') {
4725: if (ref($domconfig{'login'}{'loginvia'}) eq 'HASH') {
1.1013 raeburn 4726: foreach my $hostname (keys(%{$domconfig{'login'}{'loginvia'}})) {
1.948 raeburn 4727: if (ref($domconfig{'login'}{'loginvia'}{$hostname}) eq 'HASH') {
4728: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
4729: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
4730: $designhash{$udom.'.login.loginvia'} = $server;
4731: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
4732:
4733: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
4734: } else {
1.1013 raeburn 4735: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
1.948 raeburn 4736: }
4737: if ($domconfig{'login'}{'loginvia'}{$hostname}{'exempt'}) {
4738: $designhash{$udom.'.login.loginvia_exempt_'.$hostname} = $domconfig{'login'}{'loginvia'}{$hostname}{'exempt'};
4739: }
1.946 raeburn 4740: }
4741: }
4742: }
4743: }
4744: } else {
4745: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4746: $designhash{$udom.'.login.'.$key.'_'.$img} =
4747: $domconfig{'login'}{$key}{$img};
4748: }
1.699 raeburn 4749: }
4750: } else {
4751: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4752: }
1.632 raeburn 4753: }
4754: } else {
4755: $legacy{'login'} = 1;
1.518 albertel 4756: }
1.632 raeburn 4757: } else {
4758: $legacy{'login'} = 1;
1.518 albertel 4759: }
4760: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4761: if (keys(%{$domconfig{'rolecolors'}})) {
4762: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4763: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4764: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4765: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4766: }
1.518 albertel 4767: }
4768: }
1.632 raeburn 4769: } else {
4770: $legacy{'rolecolors'} = 1;
1.518 albertel 4771: }
1.632 raeburn 4772: } else {
4773: $legacy{'rolecolors'} = 1;
1.518 albertel 4774: }
1.948 raeburn 4775: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
4776: if ($domconfig{'autoenroll'}{'co-owners'}) {
4777: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
4778: }
4779: }
1.632 raeburn 4780: if (keys(%legacy) > 0) {
4781: my %legacyhash = &get_legacy_domconf($udom);
4782: foreach my $item (keys(%legacyhash)) {
4783: if ($item =~ /^\Q$udom\E\.login/) {
4784: if ($legacy{'login'}) {
4785: $designhash{$item} = $legacyhash{$item};
4786: }
4787: } else {
4788: if ($legacy{'rolecolors'}) {
4789: $designhash{$item} = $legacyhash{$item};
4790: }
1.518 albertel 4791: }
4792: }
4793: }
1.632 raeburn 4794: } else {
4795: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4796: }
4797: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4798: $cachetime);
4799: return %designhash;
4800: }
4801:
1.632 raeburn 4802: sub get_legacy_domconf {
4803: my ($udom) = @_;
4804: my %legacyhash;
4805: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4806: my $designfile = $designdir.'/'.$udom.'.tab';
4807: if (-e $designfile) {
4808: if ( open (my $fh,"<$designfile") ) {
4809: while (my $line = <$fh>) {
4810: next if ($line =~ /^\#/);
4811: chomp($line);
4812: my ($key,$val)=(split(/\=/,$line));
4813: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4814: }
4815: close($fh);
4816: }
4817: }
1.1026 raeburn 4818: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 4819: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4820: }
4821: return %legacyhash;
4822: }
4823:
1.63 www 4824: =pod
4825:
1.112 bowersj2 4826: =item * &domainlogo()
1.63 www 4827:
4828: Inputs: $domain (usually will be undef)
4829:
4830: Returns: A link to a domain logo, if the domain logo exists.
4831: If the domain logo does not exist, a description of the domain.
4832:
4833: =cut
1.112 bowersj2 4834:
1.63 www 4835: ###############################################
4836: sub domainlogo {
1.517 raeburn 4837: my $domain = &determinedomain(shift);
1.518 albertel 4838: my %designhash = &get_domainconf($domain);
1.517 raeburn 4839: # See if there is a logo
4840: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4841: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4842: if ($imgsrc =~ m{^/(adm|res)/}) {
4843: if ($imgsrc =~ m{^/res/}) {
4844: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4845: &Apache::lonnet::repcopy($local_name);
4846: }
4847: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4848: }
4849: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4850: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4851: return &Apache::lonnet::domain($domain,'description');
1.59 www 4852: } else {
1.60 matthew 4853: return '';
1.59 www 4854: }
4855: }
1.63 www 4856: ##############################################
4857:
4858: =pod
4859:
1.112 bowersj2 4860: =item * &designparm()
1.63 www 4861:
4862: Inputs: $which parameter; $domain (usually will be undef)
4863:
4864: Returns: value of designparamter $which
4865:
4866: =cut
1.112 bowersj2 4867:
1.397 albertel 4868:
1.400 albertel 4869: ##############################################
1.397 albertel 4870: sub designparm {
4871: my ($which,$domain)=@_;
4872: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4873: return $env{'environment.color.'.$which};
1.96 www 4874: }
1.63 www 4875: $domain=&determinedomain($domain);
1.1016 raeburn 4876: my %domdesign;
4877: unless ($domain eq 'public') {
4878: %domdesign = &get_domainconf($domain);
4879: }
1.520 raeburn 4880: my $output;
1.517 raeburn 4881: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4882: $output = $domdesign{$domain.'.'.$which};
1.63 www 4883: } else {
1.520 raeburn 4884: $output = $defaultdesign{$which};
4885: }
4886: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4887: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4888: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4889: if ($output =~ m{^/res/}) {
4890: my $local_name = &Apache::lonnet::filelocation('',$output);
4891: &Apache::lonnet::repcopy($local_name);
4892: }
1.520 raeburn 4893: $output = &lonhttpdurl($output);
4894: }
1.63 www 4895: }
1.520 raeburn 4896: return $output;
1.63 www 4897: }
1.59 www 4898:
1.822 bisitz 4899: ##############################################
4900: =pod
4901:
1.832 bisitz 4902: =item * &authorspace()
4903:
1.1028 raeburn 4904: Inputs: $url (usually will be undef).
1.832 bisitz 4905:
1.1028 raeburn 4906: Returns: Path to Construction Space containing the resource or
4907: directory being viewed (or for which action is being taken).
4908: If $url is provided, and begins /priv/<domain>/<uname>
4909: the path will be that portion of the $context argument.
4910: Otherwise the path will be for the author space of the current
4911: user when the current role is author, or for that of the
4912: co-author/assistant co-author space when the current role
4913: is co-author or assistant co-author.
1.832 bisitz 4914:
4915: =cut
4916:
4917: sub authorspace {
1.1028 raeburn 4918: my ($url) = @_;
4919: if ($url ne '') {
4920: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
4921: return $1;
4922: }
4923: }
1.832 bisitz 4924: my $caname = '';
1.1024 www 4925: my $cadom = '';
1.1028 raeburn 4926: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 4927: ($cadom,$caname) =
1.832 bisitz 4928: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 4929: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 4930: $caname = $env{'user.name'};
1.1024 www 4931: $cadom = $env{'user.domain'};
1.832 bisitz 4932: }
1.1028 raeburn 4933: if (($caname ne '') && ($cadom ne '')) {
4934: return "/priv/$cadom/$caname/";
4935: }
4936: return;
1.832 bisitz 4937: }
4938:
4939: ##############################################
4940: =pod
4941:
1.822 bisitz 4942: =item * &head_subbox()
4943:
4944: Inputs: $content (contains HTML code with page functions, etc.)
4945:
4946: Returns: HTML div with $content
4947: To be included in page header
4948:
4949: =cut
4950:
4951: sub head_subbox {
4952: my ($content)=@_;
4953: my $output =
1.993 raeburn 4954: '<div class="LC_head_subbox">'
1.822 bisitz 4955: .$content
4956: .'</div>'
4957: }
4958:
4959: ##############################################
4960: =pod
4961:
4962: =item * &CSTR_pageheader()
4963:
1.1026 raeburn 4964: Input: (optional) filename from which breadcrumb trail is built.
4965: In most cases no input as needed, as $env{'request.filename'}
4966: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 4967:
4968: Returns: HTML div with CSTR path and recent box
4969: To be included on Construction Space pages
4970:
4971: =cut
4972:
4973: sub CSTR_pageheader {
1.1026 raeburn 4974: my ($trailfile) = @_;
4975: if ($trailfile eq '') {
4976: $trailfile = $env{'request.filename'};
4977: }
4978:
4979: # this is for resources; directories have customtitle, and crumbs
4980: # and select recent are created in lonpubdir.pm
4981:
4982: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 4983: my ($udom,$uname,$thisdisfn)=
1.1113 ! raeburn 4984: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 4985: my $formaction = "/priv/$udom/$uname/$thisdisfn";
4986: $formaction =~ s{/+}{/}g;
1.822 bisitz 4987:
4988: my $parentpath = '';
4989: my $lastitem = '';
4990: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4991: $parentpath = $1;
4992: $lastitem = $2;
4993: } else {
4994: $lastitem = $thisdisfn;
4995: }
1.921 bisitz 4996:
4997: my $output =
1.822 bisitz 4998: '<div>'
4999: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
5000: .'<b>'.&mt('Construction Space:').'</b> '
5001: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 5002: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 5003: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 5004:
5005: if ($lastitem) {
5006: $output .=
5007: '<span class="LC_filename">'
5008: .$lastitem
5009: .'</span>';
5010: }
5011: $output .=
5012: '<br />'
1.822 bisitz 5013: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
5014: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5015: .'</form>'
5016: .&Apache::lonmenu::constspaceform()
5017: .'</div>';
1.921 bisitz 5018:
5019: return $output;
1.822 bisitz 5020: }
5021:
1.60 matthew 5022: ###############################################
5023: ###############################################
5024:
5025: =pod
5026:
1.112 bowersj2 5027: =back
5028:
1.549 albertel 5029: =head1 HTML Helpers
1.112 bowersj2 5030:
5031: =over 4
5032:
5033: =item * &bodytag()
1.60 matthew 5034:
5035: Returns a uniform header for LON-CAPA web pages.
5036:
5037: Inputs:
5038:
1.112 bowersj2 5039: =over 4
5040:
5041: =item * $title, A title to be displayed on the page.
5042:
5043: =item * $function, the current role (can be undef).
5044:
5045: =item * $addentries, extra parameters for the <body> tag.
5046:
5047: =item * $bodyonly, if defined, only return the <body> tag.
5048:
5049: =item * $domain, if defined, force a given domain.
5050:
5051: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5052: text interface only)
1.60 matthew 5053:
1.814 bisitz 5054: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5055: navigational links
1.317 albertel 5056:
1.338 albertel 5057: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5058:
1.460 albertel 5059: =item * $args, optional argument valid values are
5060: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 5061: inherit_jsmath -> when creating popup window in a page,
5062: should it have jsmath forced on by the
5063: current page
1.460 albertel 5064:
1.1096 raeburn 5065: =item * $advtoolsref, optional argument, ref to an array containing
5066: inlineremote items to be added in "Functions" menu below
5067: breadcrumbs.
5068:
1.112 bowersj2 5069: =back
5070:
1.60 matthew 5071: Returns: A uniform header for LON-CAPA web pages.
5072: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5073: If $bodyonly is undef or zero, an html string containing a <body> tag and
5074: other decorations will be returned.
5075:
5076: =cut
5077:
1.54 www 5078: sub bodytag {
1.831 bisitz 5079: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1096 raeburn 5080: $no_nav_bar,$bgcolor,$args,$advtoolsref)=@_;
1.339 albertel 5081:
1.954 raeburn 5082: my $public;
5083: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5084: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5085: $public = 1;
5086: }
1.460 albertel 5087: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 5088:
1.183 matthew 5089: $function = &get_users_function() if (!$function);
1.339 albertel 5090: my $img = &designparm($function.'.img',$domain);
5091: my $font = &designparm($function.'.font',$domain);
5092: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5093:
1.803 bisitz 5094: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5095: 'bgcolor' => $pgbg,
1.339 albertel 5096: 'text' => $font,
5097: 'alink' => &designparm($function.'.alink',$domain),
5098: 'vlink' => &designparm($function.'.vlink',$domain),
5099: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5100: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5101:
1.63 www 5102: # role and realm
1.378 raeburn 5103: my ($role,$realm) = split(/\./,$env{'request.role'},2);
5104: if ($role eq 'ca') {
1.479 albertel 5105: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5106: $realm = &plainname($rname,$rdom);
1.378 raeburn 5107: }
1.55 www 5108: # realm
1.258 albertel 5109: if ($env{'request.course.id'}) {
1.378 raeburn 5110: if ($env{'request.role'} !~ /^cr/) {
5111: $role = &Apache::lonnet::plaintext($role,&course_type());
5112: }
1.898 raeburn 5113: if ($env{'request.course.sec'}) {
5114: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
5115: }
1.359 albertel 5116: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 5117: } else {
5118: $role = &Apache::lonnet::plaintext($role);
1.54 www 5119: }
1.433 albertel 5120:
1.359 albertel 5121: if (!$realm) { $realm=' '; }
1.330 albertel 5122:
1.438 albertel 5123: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5124:
1.101 www 5125: # construct main body tag
1.359 albertel 5126: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 5127: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 5128:
1.530 albertel 5129: if ($bodyonly) {
1.60 matthew 5130: return $bodytag;
1.798 tempelho 5131: }
1.359 albertel 5132:
1.410 albertel 5133: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.954 raeburn 5134: if ($public) {
1.433 albertel 5135: undef($role);
1.434 albertel 5136: } else {
1.1070 raeburn 5137: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5138: undef,'LC_menubuttons_link');
1.433 albertel 5139: }
1.359 albertel 5140:
1.762 bisitz 5141: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5142: #
5143: # Extra info if you are the DC
5144: my $dc_info = '';
5145: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
5146: $env{'course.'.$env{'request.course.id'}.
5147: '.domain'}.'/'})) {
5148: my $cid = $env{'request.course.id'};
1.917 raeburn 5149: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5150: $dc_info =~ s/\s+$//;
1.359 albertel 5151: }
5152:
1.898 raeburn 5153: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.853 droeschl 5154: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5155:
1.916 droeschl 5156: if ($no_nav_bar || $env{'form.inhibitmenu'} eq 'yes') {
5157: return $bodytag;
5158: }
1.903 droeschl 5159:
5160: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5161:
5162: # if ($env{'request.state'} eq 'construct') {
5163: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5164: # }
5165:
1.359 albertel 5166:
5167:
1.916 droeschl 5168: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.917 raeburn 5169: if ($dc_info) {
5170: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
5171: }
1.916 droeschl 5172: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
5173: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5174: return $bodytag;
5175: }
1.894 droeschl 5176:
1.927 raeburn 5177: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
5178: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>|;
5179: }
1.916 droeschl 5180:
1.903 droeschl 5181: $bodytag .= Apache::lonhtmlcommon::scripttag(
5182: Apache::lonmenu::utilityfunctions(), 'start');
1.816 bisitz 5183:
1.903 droeschl 5184: $bodytag .= Apache::lonmenu::primary_menu();
1.852 droeschl 5185:
1.917 raeburn 5186: if ($dc_info) {
5187: $dc_info = &dc_courseid_toggle($dc_info);
5188: }
5189: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5190:
1.903 droeschl 5191: #don't show menus for public users
1.954 raeburn 5192: if (!$public){
1.903 droeschl 5193: $bodytag .= Apache::lonmenu::secondary_menu();
5194: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5195: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5196: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5197: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.920 raeburn 5198: $args->{'bread_crumbs'});
1.1096 raeburn 5199: } elsif ($forcereg) {
5200: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
5201: $args->{'group'});
5202: } else {
5203: $bodytag .=
5204: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5205: $forcereg,$args->{'group'},
5206: $args->{'bread_crumbs'},
5207: $advtoolsref);
1.920 raeburn 5208: }
1.903 droeschl 5209: }else{
5210: # this is to seperate menu from content when there's no secondary
5211: # menu. Especially needed for public accessible ressources.
5212: $bodytag .= '<hr style="clear:both" />';
5213: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5214: }
1.903 droeschl 5215:
1.235 raeburn 5216: return $bodytag;
1.182 matthew 5217: }
5218:
1.917 raeburn 5219: sub dc_courseid_toggle {
5220: my ($dc_info) = @_;
1.980 raeburn 5221: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5222: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5223: &mt('(More ...)').'</a></span>'.
5224: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5225: }
5226:
1.330 albertel 5227: sub make_attr_string {
5228: my ($register,$attr_ref) = @_;
5229:
5230: if ($attr_ref && !ref($attr_ref)) {
5231: die("addentries Must be a hash ref ".
5232: join(':',caller(1))." ".
5233: join(':',caller(0))." ");
5234: }
5235:
5236: if ($register) {
1.339 albertel 5237: my ($on_load,$on_unload);
5238: foreach my $key (keys(%{$attr_ref})) {
5239: if (lc($key) eq 'onload') {
5240: $on_load.=$attr_ref->{$key}.';';
5241: delete($attr_ref->{$key});
5242:
5243: } elsif (lc($key) eq 'onunload') {
5244: $on_unload.=$attr_ref->{$key}.';';
5245: delete($attr_ref->{$key});
5246: }
5247: }
1.953 droeschl 5248: $attr_ref->{'onload'} = $on_load;
5249: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 5250: }
1.339 albertel 5251:
1.330 albertel 5252: my $attr_string;
5253: foreach my $attr (keys(%$attr_ref)) {
5254: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5255: }
5256: return $attr_string;
5257: }
5258:
5259:
1.182 matthew 5260: ###############################################
1.251 albertel 5261: ###############################################
5262:
5263: =pod
5264:
5265: =item * &endbodytag()
5266:
5267: Returns a uniform footer for LON-CAPA web pages.
5268:
1.635 raeburn 5269: Inputs: 1 - optional reference to an args hash
5270: If in the hash, key for noredirectlink has a value which evaluates to true,
5271: a 'Continue' link is not displayed if the page contains an
5272: internal redirect in the <head></head> section,
5273: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5274:
5275: =cut
5276:
5277: sub endbodytag {
1.635 raeburn 5278: my ($args) = @_;
1.1080 raeburn 5279: my $endbodytag;
5280: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5281: $endbodytag='</body>';
5282: }
1.269 albertel 5283: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 5284: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5285: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5286: $endbodytag=
5287: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5288: &mt('Continue').'</a>'.
5289: $endbodytag;
5290: }
1.315 albertel 5291: }
1.251 albertel 5292: return $endbodytag;
5293: }
5294:
1.352 albertel 5295: =pod
5296:
5297: =item * &standard_css()
5298:
5299: Returns a style sheet
5300:
5301: Inputs: (all optional)
5302: domain -> force to color decorate a page for a specific
5303: domain
5304: function -> force usage of a specific rolish color scheme
5305: bgcolor -> override the default page bgcolor
5306:
5307: =cut
5308:
1.343 albertel 5309: sub standard_css {
1.345 albertel 5310: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5311: $function = &get_users_function() if (!$function);
5312: my $img = &designparm($function.'.img', $domain);
5313: my $tabbg = &designparm($function.'.tabbg', $domain);
5314: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5315: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5316: #second colour for later usage
1.345 albertel 5317: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5318: my $pgbg_or_bgcolor =
5319: $bgcolor ||
1.352 albertel 5320: &designparm($function.'.pgbg', $domain);
1.382 albertel 5321: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5322: my $alink = &designparm($function.'.alink', $domain);
5323: my $vlink = &designparm($function.'.vlink', $domain);
5324: my $link = &designparm($function.'.link', $domain);
5325:
1.602 albertel 5326: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5327: my $mono = 'monospace';
1.850 bisitz 5328: my $data_table_head = $sidebg;
5329: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5330: my $data_table_dark = '#E0E0E0';
1.470 banghart 5331: my $data_table_darker = '#CCCCCC';
1.349 albertel 5332: my $data_table_highlight = '#FFFF00';
1.352 albertel 5333: my $mail_new = '#FFBB77';
5334: my $mail_new_hover = '#DD9955';
5335: my $mail_read = '#BBBB77';
5336: my $mail_read_hover = '#999944';
5337: my $mail_replied = '#AAAA88';
5338: my $mail_replied_hover = '#888855';
5339: my $mail_other = '#99BBBB';
5340: my $mail_other_hover = '#669999';
1.391 albertel 5341: my $table_header = '#DDDDDD';
1.489 raeburn 5342: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5343: my $lg_border_color = '#C8C8C8';
1.952 onken 5344: my $button_hover = '#BF2317';
1.392 albertel 5345:
1.608 albertel 5346: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5347: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5348: : '0 3px 0 4px';
1.448 albertel 5349:
1.523 albertel 5350:
1.343 albertel 5351: return <<END;
1.947 droeschl 5352:
5353: /* needed for iframe to allow 100% height in FF */
5354: body, html {
5355: margin: 0;
5356: padding: 0 0.5%;
5357: height: 99%; /* to avoid scrollbars */
5358: }
5359:
1.795 www 5360: body {
1.911 bisitz 5361: font-family: $sans;
5362: line-height:130%;
5363: font-size:0.83em;
5364: color:$font;
1.795 www 5365: }
5366:
1.959 onken 5367: a:focus,
5368: a:focus img {
1.795 www 5369: color: red;
5370: }
1.698 harmsja 5371:
1.911 bisitz 5372: form, .inline {
5373: display: inline;
1.795 www 5374: }
1.721 harmsja 5375:
1.795 www 5376: .LC_right {
1.911 bisitz 5377: text-align:right;
1.795 www 5378: }
5379:
5380: .LC_middle {
1.911 bisitz 5381: vertical-align:middle;
1.795 www 5382: }
1.721 harmsja 5383:
1.911 bisitz 5384: .LC_400Box {
5385: width:400px;
5386: }
1.721 harmsja 5387:
1.947 droeschl 5388: .LC_iframecontainer {
5389: width: 98%;
5390: margin: 0;
5391: position: fixed;
5392: top: 8.5em;
5393: bottom: 0;
5394: }
5395:
5396: .LC_iframecontainer iframe{
5397: border: none;
5398: width: 100%;
5399: height: 100%;
5400: }
5401:
1.778 bisitz 5402: .LC_filename {
5403: font-family: $mono;
5404: white-space:pre;
1.921 bisitz 5405: font-size: 120%;
1.778 bisitz 5406: }
5407:
5408: .LC_fileicon {
5409: border: none;
5410: height: 1.3em;
5411: vertical-align: text-bottom;
5412: margin-right: 0.3em;
5413: text-decoration:none;
5414: }
5415:
1.1008 www 5416: .LC_setting {
5417: text-decoration:underline;
5418: }
5419:
1.350 albertel 5420: .LC_error {
5421: color: red;
5422: }
1.795 www 5423:
1.1097 bisitz 5424: .LC_warning {
5425: color: darkorange;
5426: }
5427:
1.457 albertel 5428: .LC_diff_removed {
1.733 bisitz 5429: color: red;
1.394 albertel 5430: }
1.532 albertel 5431:
5432: .LC_info,
1.457 albertel 5433: .LC_success,
5434: .LC_diff_added {
1.350 albertel 5435: color: green;
5436: }
1.795 www 5437:
1.802 bisitz 5438: div.LC_confirm_box {
5439: background-color: #FAFAFA;
5440: border: 1px solid $lg_border_color;
5441: margin-right: 0;
5442: padding: 5px;
5443: }
5444:
5445: div.LC_confirm_box .LC_error img,
5446: div.LC_confirm_box .LC_success img {
5447: vertical-align: middle;
5448: }
5449:
1.440 albertel 5450: .LC_icon {
1.771 droeschl 5451: border: none;
1.790 droeschl 5452: vertical-align: middle;
1.771 droeschl 5453: }
5454:
1.543 albertel 5455: .LC_docs_spacer {
5456: width: 25px;
5457: height: 1px;
1.771 droeschl 5458: border: none;
1.543 albertel 5459: }
1.346 albertel 5460:
1.532 albertel 5461: .LC_internal_info {
1.735 bisitz 5462: color: #999999;
1.532 albertel 5463: }
5464:
1.794 www 5465: .LC_discussion {
1.1050 www 5466: background: $data_table_dark;
1.911 bisitz 5467: border: 1px solid black;
5468: margin: 2px;
1.794 www 5469: }
5470:
5471: .LC_disc_action_left {
1.1050 www 5472: background: $sidebg;
1.911 bisitz 5473: text-align: left;
1.1050 www 5474: padding: 4px;
5475: margin: 2px;
1.794 www 5476: }
5477:
5478: .LC_disc_action_right {
1.1050 www 5479: background: $sidebg;
1.911 bisitz 5480: text-align: right;
1.1050 www 5481: padding: 4px;
5482: margin: 2px;
1.794 www 5483: }
5484:
5485: .LC_disc_new_item {
1.911 bisitz 5486: background: white;
5487: border: 2px solid red;
1.1050 www 5488: margin: 4px;
5489: padding: 4px;
1.794 www 5490: }
5491:
5492: .LC_disc_old_item {
1.911 bisitz 5493: background: white;
1.1050 www 5494: margin: 4px;
5495: padding: 4px;
1.794 www 5496: }
5497:
1.458 albertel 5498: table.LC_pastsubmission {
5499: border: 1px solid black;
5500: margin: 2px;
5501: }
5502:
1.924 bisitz 5503: table#LC_menubuttons {
1.345 albertel 5504: width: 100%;
5505: background: $pgbg;
1.392 albertel 5506: border: 2px;
1.402 albertel 5507: border-collapse: separate;
1.803 bisitz 5508: padding: 0;
1.345 albertel 5509: }
1.392 albertel 5510:
1.801 tempelho 5511: table#LC_title_bar a {
5512: color: $fontmenu;
5513: }
1.836 bisitz 5514:
1.807 droeschl 5515: table#LC_title_bar {
1.819 tempelho 5516: clear: both;
1.836 bisitz 5517: display: none;
1.807 droeschl 5518: }
5519:
1.795 www 5520: table#LC_title_bar,
1.933 droeschl 5521: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 5522: table#LC_title_bar.LC_with_remote {
1.359 albertel 5523: width: 100%;
1.392 albertel 5524: border-color: $pgbg;
5525: border-style: solid;
5526: border-width: $border;
1.379 albertel 5527: background: $pgbg;
1.801 tempelho 5528: color: $fontmenu;
1.392 albertel 5529: border-collapse: collapse;
1.803 bisitz 5530: padding: 0;
1.819 tempelho 5531: margin: 0;
1.359 albertel 5532: }
1.795 www 5533:
1.933 droeschl 5534: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 5535: margin: 0;
5536: padding: 0;
1.933 droeschl 5537: position: relative;
5538: list-style: none;
1.913 droeschl 5539: }
1.933 droeschl 5540: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 5541: display: inline;
5542: }
1.933 droeschl 5543:
5544: .LC_breadcrumb_tools_navigation {
1.913 droeschl 5545: padding: 0;
1.933 droeschl 5546: margin: 0;
5547: float: left;
1.913 droeschl 5548: }
1.933 droeschl 5549: .LC_breadcrumb_tools_tools {
5550: padding: 0;
5551: margin: 0;
1.913 droeschl 5552: float: right;
5553: }
5554:
1.359 albertel 5555: table#LC_title_bar td {
5556: background: $tabbg;
5557: }
1.795 www 5558:
1.911 bisitz 5559: table#LC_menubuttons img {
1.803 bisitz 5560: border: none;
1.346 albertel 5561: }
1.795 www 5562:
1.842 droeschl 5563: .LC_breadcrumbs_component {
1.911 bisitz 5564: float: right;
5565: margin: 0 1em;
1.357 albertel 5566: }
1.842 droeschl 5567: .LC_breadcrumbs_component img {
1.911 bisitz 5568: vertical-align: middle;
1.777 tempelho 5569: }
1.795 www 5570:
1.383 albertel 5571: td.LC_table_cell_checkbox {
5572: text-align: center;
5573: }
1.795 www 5574:
5575: .LC_fontsize_small {
1.911 bisitz 5576: font-size: 70%;
1.705 tempelho 5577: }
5578:
1.844 bisitz 5579: #LC_breadcrumbs {
1.911 bisitz 5580: clear:both;
5581: background: $sidebg;
5582: border-bottom: 1px solid $lg_border_color;
5583: line-height: 2.5em;
1.933 droeschl 5584: overflow: hidden;
1.911 bisitz 5585: margin: 0;
5586: padding: 0;
1.995 raeburn 5587: text-align: left;
1.819 tempelho 5588: }
1.862 bisitz 5589:
1.1098 bisitz 5590: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 5591: clear:both;
5592: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 5593: border: 1px solid $sidebg;
1.1098 bisitz 5594: margin: 0 0 10px 0;
1.966 bisitz 5595: padding: 3px;
1.995 raeburn 5596: text-align: left;
1.822 bisitz 5597: }
5598:
1.795 www 5599: .LC_fontsize_medium {
1.911 bisitz 5600: font-size: 85%;
1.705 tempelho 5601: }
5602:
1.795 www 5603: .LC_fontsize_large {
1.911 bisitz 5604: font-size: 120%;
1.705 tempelho 5605: }
5606:
1.346 albertel 5607: .LC_menubuttons_inline_text {
5608: color: $font;
1.698 harmsja 5609: font-size: 90%;
1.701 harmsja 5610: padding-left:3px;
1.346 albertel 5611: }
5612:
1.934 droeschl 5613: .LC_menubuttons_inline_text img{
5614: vertical-align: middle;
5615: }
5616:
1.1051 www 5617: li.LC_menubuttons_inline_text img {
1.951 onken 5618: cursor:pointer;
1.1002 droeschl 5619: text-decoration: none;
1.951 onken 5620: }
5621:
1.526 www 5622: .LC_menubuttons_link {
5623: text-decoration: none;
5624: }
1.795 www 5625:
1.522 albertel 5626: .LC_menubuttons_category {
1.521 www 5627: color: $font;
1.526 www 5628: background: $pgbg;
1.521 www 5629: font-size: larger;
5630: font-weight: bold;
5631: }
5632:
1.346 albertel 5633: td.LC_menubuttons_text {
1.911 bisitz 5634: color: $font;
1.346 albertel 5635: }
1.706 harmsja 5636:
1.346 albertel 5637: .LC_current_location {
5638: background: $tabbg;
5639: }
1.795 www 5640:
1.938 bisitz 5641: table.LC_data_table {
1.347 albertel 5642: border: 1px solid #000000;
1.402 albertel 5643: border-collapse: separate;
1.426 albertel 5644: border-spacing: 1px;
1.610 albertel 5645: background: $pgbg;
1.347 albertel 5646: }
1.795 www 5647:
1.422 albertel 5648: .LC_data_table_dense {
5649: font-size: small;
5650: }
1.795 www 5651:
1.507 raeburn 5652: table.LC_nested_outer {
5653: border: 1px solid #000000;
1.589 raeburn 5654: border-collapse: collapse;
1.803 bisitz 5655: border-spacing: 0;
1.507 raeburn 5656: width: 100%;
5657: }
1.795 www 5658:
1.879 raeburn 5659: table.LC_innerpickbox,
1.507 raeburn 5660: table.LC_nested {
1.803 bisitz 5661: border: none;
1.589 raeburn 5662: border-collapse: collapse;
1.803 bisitz 5663: border-spacing: 0;
1.507 raeburn 5664: width: 100%;
5665: }
1.795 www 5666:
1.911 bisitz 5667: table.LC_data_table tr th,
5668: table.LC_calendar tr th,
1.879 raeburn 5669: table.LC_prior_tries tr th,
5670: table.LC_innerpickbox tr th {
1.349 albertel 5671: font-weight: bold;
5672: background-color: $data_table_head;
1.801 tempelho 5673: color:$fontmenu;
1.701 harmsja 5674: font-size:90%;
1.347 albertel 5675: }
1.795 www 5676:
1.879 raeburn 5677: table.LC_innerpickbox tr th,
5678: table.LC_innerpickbox tr td {
5679: vertical-align: top;
5680: }
5681:
1.711 raeburn 5682: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5683: background-color: #CCCCCC;
1.711 raeburn 5684: font-weight: bold;
5685: text-align: left;
5686: }
1.795 www 5687:
1.912 bisitz 5688: table.LC_data_table tr.LC_odd_row > td {
5689: background-color: $data_table_light;
5690: padding: 2px;
5691: vertical-align: top;
5692: }
5693:
1.809 bisitz 5694: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5695: background-color: $data_table_light;
1.912 bisitz 5696: vertical-align: top;
5697: }
5698:
5699: table.LC_data_table tr.LC_even_row > td {
5700: background-color: $data_table_dark;
1.425 albertel 5701: padding: 2px;
1.900 bisitz 5702: vertical-align: top;
1.347 albertel 5703: }
1.795 www 5704:
1.809 bisitz 5705: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5706: background-color: $data_table_dark;
1.900 bisitz 5707: vertical-align: top;
1.347 albertel 5708: }
1.795 www 5709:
1.425 albertel 5710: table.LC_data_table tr.LC_data_table_highlight td {
5711: background-color: $data_table_darker;
5712: }
1.795 www 5713:
1.639 raeburn 5714: table.LC_data_table tr td.LC_leftcol_header {
5715: background-color: $data_table_head;
5716: font-weight: bold;
5717: }
1.795 www 5718:
1.451 albertel 5719: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5720: table.LC_nested tr.LC_empty_row td {
1.421 albertel 5721: font-weight: bold;
5722: font-style: italic;
5723: text-align: center;
5724: padding: 8px;
1.347 albertel 5725: }
1.795 www 5726:
1.940 bisitz 5727: table.LC_data_table tr.LC_empty_row td {
5728: background-color: $sidebg;
5729: }
5730:
5731: table.LC_nested tr.LC_empty_row td {
5732: background-color: #FFFFFF;
5733: }
5734:
1.890 droeschl 5735: table.LC_caption {
5736: }
5737:
1.507 raeburn 5738: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5739: padding: 4ex
5740: }
1.795 www 5741:
1.507 raeburn 5742: table.LC_nested_outer tr th {
5743: font-weight: bold;
1.801 tempelho 5744: color:$fontmenu;
1.507 raeburn 5745: background-color: $data_table_head;
1.701 harmsja 5746: font-size: small;
1.507 raeburn 5747: border-bottom: 1px solid #000000;
5748: }
1.795 www 5749:
1.507 raeburn 5750: table.LC_nested_outer tr td.LC_subheader {
5751: background-color: $data_table_head;
5752: font-weight: bold;
5753: font-size: small;
5754: border-bottom: 1px solid #000000;
5755: text-align: right;
1.451 albertel 5756: }
1.795 www 5757:
1.507 raeburn 5758: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5759: background-color: #CCCCCC;
1.451 albertel 5760: font-weight: bold;
5761: font-size: small;
1.507 raeburn 5762: text-align: center;
5763: }
1.795 www 5764:
1.589 raeburn 5765: table.LC_nested tr.LC_info_row td.LC_left_item,
5766: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5767: text-align: left;
1.451 albertel 5768: }
1.795 www 5769:
1.507 raeburn 5770: table.LC_nested td {
1.735 bisitz 5771: background-color: #FFFFFF;
1.451 albertel 5772: font-size: small;
1.507 raeburn 5773: }
1.795 www 5774:
1.507 raeburn 5775: table.LC_nested_outer tr th.LC_right_item,
5776: table.LC_nested tr.LC_info_row td.LC_right_item,
5777: table.LC_nested tr.LC_odd_row td.LC_right_item,
5778: table.LC_nested tr td.LC_right_item {
1.451 albertel 5779: text-align: right;
5780: }
5781:
1.507 raeburn 5782: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5783: background-color: #EEEEEE;
1.451 albertel 5784: }
5785:
1.473 raeburn 5786: table.LC_createuser {
5787: }
5788:
5789: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5790: font-size: small;
1.473 raeburn 5791: }
5792:
5793: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5794: background-color: #CCCCCC;
1.473 raeburn 5795: font-weight: bold;
5796: text-align: center;
5797: }
5798:
1.349 albertel 5799: table.LC_calendar {
5800: border: 1px solid #000000;
5801: border-collapse: collapse;
1.917 raeburn 5802: width: 98%;
1.349 albertel 5803: }
1.795 www 5804:
1.349 albertel 5805: table.LC_calendar_pickdate {
5806: font-size: xx-small;
5807: }
1.795 www 5808:
1.349 albertel 5809: table.LC_calendar tr td {
5810: border: 1px solid #000000;
5811: vertical-align: top;
1.917 raeburn 5812: width: 14%;
1.349 albertel 5813: }
1.795 www 5814:
1.349 albertel 5815: table.LC_calendar tr td.LC_calendar_day_empty {
5816: background-color: $data_table_dark;
5817: }
1.795 www 5818:
1.779 bisitz 5819: table.LC_calendar tr td.LC_calendar_day_current {
5820: background-color: $data_table_highlight;
1.777 tempelho 5821: }
1.795 www 5822:
1.938 bisitz 5823: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 5824: background-color: $mail_new;
5825: }
1.795 www 5826:
1.938 bisitz 5827: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 5828: background-color: $mail_new_hover;
5829: }
1.795 www 5830:
1.938 bisitz 5831: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 5832: background-color: $mail_read;
5833: }
1.795 www 5834:
1.938 bisitz 5835: /*
5836: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 5837: background-color: $mail_read_hover;
5838: }
1.938 bisitz 5839: */
1.795 www 5840:
1.938 bisitz 5841: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 5842: background-color: $mail_replied;
5843: }
1.795 www 5844:
1.938 bisitz 5845: /*
5846: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 5847: background-color: $mail_replied_hover;
5848: }
1.938 bisitz 5849: */
1.795 www 5850:
1.938 bisitz 5851: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 5852: background-color: $mail_other;
5853: }
1.795 www 5854:
1.938 bisitz 5855: /*
5856: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 5857: background-color: $mail_other_hover;
5858: }
1.938 bisitz 5859: */
1.494 raeburn 5860:
1.777 tempelho 5861: table.LC_data_table tr > td.LC_browser_file,
5862: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5863: background: #AAEE77;
1.389 albertel 5864: }
1.795 www 5865:
1.777 tempelho 5866: table.LC_data_table tr > td.LC_browser_file_locked,
5867: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5868: background: #FFAA99;
1.387 albertel 5869: }
1.795 www 5870:
1.777 tempelho 5871: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5872: background: #888888;
1.779 bisitz 5873: }
1.795 www 5874:
1.777 tempelho 5875: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5876: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5877: background: #F8F866;
1.777 tempelho 5878: }
1.795 www 5879:
1.696 bisitz 5880: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5881: background: #E0E8FF;
1.387 albertel 5882: }
1.696 bisitz 5883:
1.707 bisitz 5884: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5885: /* background: #77FF77; */
1.707 bisitz 5886: }
1.795 www 5887:
1.707 bisitz 5888: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 5889: border-right: 8px solid #FFFF77;
1.707 bisitz 5890: }
1.795 www 5891:
1.707 bisitz 5892: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 5893: border-right: 8px solid #FFAA77;
1.707 bisitz 5894: }
1.795 www 5895:
1.707 bisitz 5896: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 5897: border-right: 8px solid #FF7777;
1.707 bisitz 5898: }
1.795 www 5899:
1.707 bisitz 5900: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 5901: border-right: 8px solid #AAFF77;
1.707 bisitz 5902: }
1.795 www 5903:
1.707 bisitz 5904: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 5905: border-right: 8px solid #11CC55;
1.707 bisitz 5906: }
5907:
1.388 albertel 5908: span.LC_current_location {
1.701 harmsja 5909: font-size:larger;
1.388 albertel 5910: background: $pgbg;
5911: }
1.387 albertel 5912:
1.1029 www 5913: span.LC_current_nav_location {
5914: font-weight:bold;
5915: background: $sidebg;
5916: }
5917:
1.395 albertel 5918: span.LC_parm_menu_item {
5919: font-size: larger;
5920: }
1.795 www 5921:
1.395 albertel 5922: span.LC_parm_scope_all {
5923: color: red;
5924: }
1.795 www 5925:
1.395 albertel 5926: span.LC_parm_scope_folder {
5927: color: green;
5928: }
1.795 www 5929:
1.395 albertel 5930: span.LC_parm_scope_resource {
5931: color: orange;
5932: }
1.795 www 5933:
1.395 albertel 5934: span.LC_parm_part {
5935: color: blue;
5936: }
1.795 www 5937:
1.911 bisitz 5938: span.LC_parm_folder,
5939: span.LC_parm_symb {
1.395 albertel 5940: font-size: x-small;
5941: font-family: $mono;
5942: color: #AAAAAA;
5943: }
5944:
1.977 bisitz 5945: ul.LC_parm_parmlist li {
5946: display: inline-block;
5947: padding: 0.3em 0.8em;
5948: vertical-align: top;
5949: width: 150px;
5950: border-top:1px solid $lg_border_color;
5951: }
5952:
1.795 www 5953: td.LC_parm_overview_level_menu,
5954: td.LC_parm_overview_map_menu,
5955: td.LC_parm_overview_parm_selectors,
5956: td.LC_parm_overview_restrictions {
1.396 albertel 5957: border: 1px solid black;
5958: border-collapse: collapse;
5959: }
1.795 www 5960:
1.396 albertel 5961: table.LC_parm_overview_restrictions td {
5962: border-width: 1px 4px 1px 4px;
5963: border-style: solid;
5964: border-color: $pgbg;
5965: text-align: center;
5966: }
1.795 www 5967:
1.396 albertel 5968: table.LC_parm_overview_restrictions th {
5969: background: $tabbg;
5970: border-width: 1px 4px 1px 4px;
5971: border-style: solid;
5972: border-color: $pgbg;
5973: }
1.795 www 5974:
1.398 albertel 5975: table#LC_helpmenu {
1.803 bisitz 5976: border: none;
1.398 albertel 5977: height: 55px;
1.803 bisitz 5978: border-spacing: 0;
1.398 albertel 5979: }
5980:
5981: table#LC_helpmenu fieldset legend {
5982: font-size: larger;
5983: }
1.795 www 5984:
1.397 albertel 5985: table#LC_helpmenu_links {
5986: width: 100%;
5987: border: 1px solid black;
5988: background: $pgbg;
1.803 bisitz 5989: padding: 0;
1.397 albertel 5990: border-spacing: 1px;
5991: }
1.795 www 5992:
1.397 albertel 5993: table#LC_helpmenu_links tr td {
5994: padding: 1px;
5995: background: $tabbg;
1.399 albertel 5996: text-align: center;
5997: font-weight: bold;
1.397 albertel 5998: }
1.396 albertel 5999:
1.795 www 6000: table#LC_helpmenu_links a:link,
6001: table#LC_helpmenu_links a:visited,
1.397 albertel 6002: table#LC_helpmenu_links a:active {
6003: text-decoration: none;
6004: color: $font;
6005: }
1.795 www 6006:
1.397 albertel 6007: table#LC_helpmenu_links a:hover {
6008: text-decoration: underline;
6009: color: $vlink;
6010: }
1.396 albertel 6011:
1.417 albertel 6012: .LC_chrt_popup_exists {
6013: border: 1px solid #339933;
6014: margin: -1px;
6015: }
1.795 www 6016:
1.417 albertel 6017: .LC_chrt_popup_up {
6018: border: 1px solid yellow;
6019: margin: -1px;
6020: }
1.795 www 6021:
1.417 albertel 6022: .LC_chrt_popup {
6023: border: 1px solid #8888FF;
6024: background: #CCCCFF;
6025: }
1.795 www 6026:
1.421 albertel 6027: table.LC_pick_box {
6028: border-collapse: separate;
6029: background: white;
6030: border: 1px solid black;
6031: border-spacing: 1px;
6032: }
1.795 www 6033:
1.421 albertel 6034: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6035: background: $sidebg;
1.421 albertel 6036: font-weight: bold;
1.900 bisitz 6037: text-align: left;
1.740 bisitz 6038: vertical-align: top;
1.421 albertel 6039: width: 184px;
6040: padding: 8px;
6041: }
1.795 www 6042:
1.579 raeburn 6043: table.LC_pick_box td.LC_pick_box_value {
6044: text-align: left;
6045: padding: 8px;
6046: }
1.795 www 6047:
1.579 raeburn 6048: table.LC_pick_box td.LC_pick_box_select {
6049: text-align: left;
6050: padding: 8px;
6051: }
1.795 www 6052:
1.424 albertel 6053: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6054: padding: 0;
1.421 albertel 6055: height: 1px;
6056: background: black;
6057: }
1.795 www 6058:
1.421 albertel 6059: table.LC_pick_box td.LC_pick_box_submit {
6060: text-align: right;
6061: }
1.795 www 6062:
1.579 raeburn 6063: table.LC_pick_box td.LC_evenrow_value {
6064: text-align: left;
6065: padding: 8px;
6066: background-color: $data_table_light;
6067: }
1.795 www 6068:
1.579 raeburn 6069: table.LC_pick_box td.LC_oddrow_value {
6070: text-align: left;
6071: padding: 8px;
6072: background-color: $data_table_light;
6073: }
1.795 www 6074:
1.579 raeburn 6075: span.LC_helpform_receipt_cat {
6076: font-weight: bold;
6077: }
1.795 www 6078:
1.424 albertel 6079: table.LC_group_priv_box {
6080: background: white;
6081: border: 1px solid black;
6082: border-spacing: 1px;
6083: }
1.795 www 6084:
1.424 albertel 6085: table.LC_group_priv_box td.LC_pick_box_title {
6086: background: $tabbg;
6087: font-weight: bold;
6088: text-align: right;
6089: width: 184px;
6090: }
1.795 www 6091:
1.424 albertel 6092: table.LC_group_priv_box td.LC_groups_fixed {
6093: background: $data_table_light;
6094: text-align: center;
6095: }
1.795 www 6096:
1.424 albertel 6097: table.LC_group_priv_box td.LC_groups_optional {
6098: background: $data_table_dark;
6099: text-align: center;
6100: }
1.795 www 6101:
1.424 albertel 6102: table.LC_group_priv_box td.LC_groups_functionality {
6103: background: $data_table_darker;
6104: text-align: center;
6105: font-weight: bold;
6106: }
1.795 www 6107:
1.424 albertel 6108: table.LC_group_priv td {
6109: text-align: left;
1.803 bisitz 6110: padding: 0;
1.424 albertel 6111: }
6112:
6113: .LC_navbuttons {
6114: margin: 2ex 0ex 2ex 0ex;
6115: }
1.795 www 6116:
1.423 albertel 6117: .LC_topic_bar {
6118: font-weight: bold;
6119: background: $tabbg;
1.918 wenzelju 6120: margin: 1em 0em 1em 2em;
1.805 bisitz 6121: padding: 3px;
1.918 wenzelju 6122: font-size: 1.2em;
1.423 albertel 6123: }
1.795 www 6124:
1.423 albertel 6125: .LC_topic_bar span {
1.918 wenzelju 6126: left: 0.5em;
6127: position: absolute;
1.423 albertel 6128: vertical-align: middle;
1.918 wenzelju 6129: font-size: 1.2em;
1.423 albertel 6130: }
1.795 www 6131:
1.423 albertel 6132: table.LC_course_group_status {
6133: margin: 20px;
6134: }
1.795 www 6135:
1.423 albertel 6136: table.LC_status_selector td {
6137: vertical-align: top;
6138: text-align: center;
1.424 albertel 6139: padding: 4px;
6140: }
1.795 www 6141:
1.599 albertel 6142: div.LC_feedback_link {
1.616 albertel 6143: clear: both;
1.829 kalberla 6144: background: $sidebg;
1.779 bisitz 6145: width: 100%;
1.829 kalberla 6146: padding-bottom: 10px;
6147: border: 1px $tabbg solid;
1.833 kalberla 6148: height: 22px;
6149: line-height: 22px;
6150: padding-top: 5px;
6151: }
6152:
6153: div.LC_feedback_link img {
6154: height: 22px;
1.867 kalberla 6155: vertical-align:middle;
1.829 kalberla 6156: }
6157:
1.911 bisitz 6158: div.LC_feedback_link a {
1.829 kalberla 6159: text-decoration: none;
1.489 raeburn 6160: }
1.795 www 6161:
1.867 kalberla 6162: div.LC_comblock {
1.911 bisitz 6163: display:inline;
1.867 kalberla 6164: color:$font;
6165: font-size:90%;
6166: }
6167:
6168: div.LC_feedback_link div.LC_comblock {
6169: padding-left:5px;
6170: }
6171:
6172: div.LC_feedback_link div.LC_comblock a {
6173: color:$font;
6174: }
6175:
1.489 raeburn 6176: span.LC_feedback_link {
1.858 bisitz 6177: /* background: $feedback_link_bg; */
1.599 albertel 6178: font-size: larger;
6179: }
1.795 www 6180:
1.599 albertel 6181: span.LC_message_link {
1.858 bisitz 6182: /* background: $feedback_link_bg; */
1.599 albertel 6183: font-size: larger;
6184: position: absolute;
6185: right: 1em;
1.489 raeburn 6186: }
1.421 albertel 6187:
1.515 albertel 6188: table.LC_prior_tries {
1.524 albertel 6189: border: 1px solid #000000;
6190: border-collapse: separate;
6191: border-spacing: 1px;
1.515 albertel 6192: }
1.523 albertel 6193:
1.515 albertel 6194: table.LC_prior_tries td {
1.524 albertel 6195: padding: 2px;
1.515 albertel 6196: }
1.523 albertel 6197:
6198: .LC_answer_correct {
1.795 www 6199: background: lightgreen;
6200: color: darkgreen;
6201: padding: 6px;
1.523 albertel 6202: }
1.795 www 6203:
1.523 albertel 6204: .LC_answer_charged_try {
1.797 www 6205: background: #FFAAAA;
1.795 www 6206: color: darkred;
6207: padding: 6px;
1.523 albertel 6208: }
1.795 www 6209:
1.779 bisitz 6210: .LC_answer_not_charged_try,
1.523 albertel 6211: .LC_answer_no_grade,
6212: .LC_answer_late {
1.795 www 6213: background: lightyellow;
1.523 albertel 6214: color: black;
1.795 www 6215: padding: 6px;
1.523 albertel 6216: }
1.795 www 6217:
1.523 albertel 6218: .LC_answer_previous {
1.795 www 6219: background: lightblue;
6220: color: darkblue;
6221: padding: 6px;
1.523 albertel 6222: }
1.795 www 6223:
1.779 bisitz 6224: .LC_answer_no_message {
1.777 tempelho 6225: background: #FFFFFF;
6226: color: black;
1.795 www 6227: padding: 6px;
1.779 bisitz 6228: }
1.795 www 6229:
1.779 bisitz 6230: .LC_answer_unknown {
6231: background: orange;
6232: color: black;
1.795 www 6233: padding: 6px;
1.777 tempelho 6234: }
1.795 www 6235:
1.529 albertel 6236: span.LC_prior_numerical,
6237: span.LC_prior_string,
6238: span.LC_prior_custom,
6239: span.LC_prior_reaction,
6240: span.LC_prior_math {
1.925 bisitz 6241: font-family: $mono;
1.523 albertel 6242: white-space: pre;
6243: }
6244:
1.525 albertel 6245: span.LC_prior_string {
1.925 bisitz 6246: font-family: $mono;
1.525 albertel 6247: white-space: pre;
6248: }
6249:
1.523 albertel 6250: table.LC_prior_option {
6251: width: 100%;
6252: border-collapse: collapse;
6253: }
1.795 www 6254:
1.911 bisitz 6255: table.LC_prior_rank,
1.795 www 6256: table.LC_prior_match {
1.528 albertel 6257: border-collapse: collapse;
6258: }
1.795 www 6259:
1.528 albertel 6260: table.LC_prior_option tr td,
6261: table.LC_prior_rank tr td,
6262: table.LC_prior_match tr td {
1.524 albertel 6263: border: 1px solid #000000;
1.515 albertel 6264: }
6265:
1.855 bisitz 6266: .LC_nobreak {
1.544 albertel 6267: white-space: nowrap;
1.519 raeburn 6268: }
6269:
1.576 raeburn 6270: span.LC_cusr_emph {
6271: font-style: italic;
6272: }
6273:
1.633 raeburn 6274: span.LC_cusr_subheading {
6275: font-weight: normal;
6276: font-size: 85%;
6277: }
6278:
1.861 bisitz 6279: div.LC_docs_entry_move {
1.859 bisitz 6280: border: 1px solid #BBBBBB;
1.545 albertel 6281: background: #DDDDDD;
1.861 bisitz 6282: width: 22px;
1.859 bisitz 6283: padding: 1px;
6284: margin: 0;
1.545 albertel 6285: }
6286:
1.861 bisitz 6287: table.LC_data_table tr > td.LC_docs_entry_commands,
6288: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6289: font-size: x-small;
6290: }
1.795 www 6291:
1.861 bisitz 6292: .LC_docs_entry_parameter {
6293: white-space: nowrap;
6294: }
6295:
1.544 albertel 6296: .LC_docs_copy {
1.545 albertel 6297: color: #000099;
1.544 albertel 6298: }
1.795 www 6299:
1.544 albertel 6300: .LC_docs_cut {
1.545 albertel 6301: color: #550044;
1.544 albertel 6302: }
1.795 www 6303:
1.544 albertel 6304: .LC_docs_rename {
1.545 albertel 6305: color: #009900;
1.544 albertel 6306: }
1.795 www 6307:
1.544 albertel 6308: .LC_docs_remove {
1.545 albertel 6309: color: #990000;
6310: }
6311:
1.547 albertel 6312: .LC_docs_reinit_warn,
6313: .LC_docs_ext_edit {
6314: font-size: x-small;
6315: }
6316:
1.545 albertel 6317: table.LC_docs_adddocs td,
6318: table.LC_docs_adddocs th {
6319: border: 1px solid #BBBBBB;
6320: padding: 4px;
6321: background: #DDDDDD;
1.543 albertel 6322: }
6323:
1.584 albertel 6324: table.LC_sty_begin {
6325: background: #BBFFBB;
6326: }
1.795 www 6327:
1.584 albertel 6328: table.LC_sty_end {
6329: background: #FFBBBB;
6330: }
6331:
1.589 raeburn 6332: table.LC_double_column {
1.803 bisitz 6333: border-width: 0;
1.589 raeburn 6334: border-collapse: collapse;
6335: width: 100%;
6336: padding: 2px;
6337: }
6338:
6339: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6340: top: 2px;
1.589 raeburn 6341: left: 2px;
6342: width: 47%;
6343: vertical-align: top;
6344: }
6345:
6346: table.LC_double_column tr td.LC_right_col {
6347: top: 2px;
1.779 bisitz 6348: right: 2px;
1.589 raeburn 6349: width: 47%;
6350: vertical-align: top;
6351: }
6352:
1.591 raeburn 6353: div.LC_left_float {
6354: float: left;
6355: padding-right: 5%;
1.597 albertel 6356: padding-bottom: 4px;
1.591 raeburn 6357: }
6358:
6359: div.LC_clear_float_header {
1.597 albertel 6360: padding-bottom: 2px;
1.591 raeburn 6361: }
6362:
6363: div.LC_clear_float_footer {
1.597 albertel 6364: padding-top: 10px;
1.591 raeburn 6365: clear: both;
6366: }
6367:
1.597 albertel 6368: div.LC_grade_show_user {
1.941 bisitz 6369: /* border-left: 5px solid $sidebg; */
6370: border-top: 5px solid #000000;
6371: margin: 50px 0 0 0;
1.936 bisitz 6372: padding: 15px 0 5px 10px;
1.597 albertel 6373: }
1.795 www 6374:
1.936 bisitz 6375: div.LC_grade_show_user_odd_row {
1.941 bisitz 6376: /* border-left: 5px solid #000000; */
6377: }
6378:
6379: div.LC_grade_show_user div.LC_Box {
6380: margin-right: 50px;
1.597 albertel 6381: }
6382:
6383: div.LC_grade_submissions,
6384: div.LC_grade_message_center,
1.936 bisitz 6385: div.LC_grade_info_links {
1.597 albertel 6386: margin: 5px;
6387: width: 99%;
6388: background: #FFFFFF;
6389: }
1.795 www 6390:
1.597 albertel 6391: div.LC_grade_submissions_header,
1.936 bisitz 6392: div.LC_grade_message_center_header {
1.705 tempelho 6393: font-weight: bold;
6394: font-size: large;
1.597 albertel 6395: }
1.795 www 6396:
1.597 albertel 6397: div.LC_grade_submissions_body,
1.936 bisitz 6398: div.LC_grade_message_center_body {
1.597 albertel 6399: border: 1px solid black;
6400: width: 99%;
6401: background: #FFFFFF;
6402: }
1.795 www 6403:
1.613 albertel 6404: table.LC_scantron_action {
6405: width: 100%;
6406: }
1.795 www 6407:
1.613 albertel 6408: table.LC_scantron_action tr th {
1.698 harmsja 6409: font-weight:bold;
6410: font-style:normal;
1.613 albertel 6411: }
1.795 www 6412:
1.779 bisitz 6413: .LC_edit_problem_header,
1.614 albertel 6414: div.LC_edit_problem_footer {
1.705 tempelho 6415: font-weight: normal;
6416: font-size: medium;
1.602 albertel 6417: margin: 2px;
1.1060 bisitz 6418: background-color: $sidebg;
1.600 albertel 6419: }
1.795 www 6420:
1.600 albertel 6421: div.LC_edit_problem_header,
1.602 albertel 6422: div.LC_edit_problem_header div,
1.614 albertel 6423: div.LC_edit_problem_footer,
6424: div.LC_edit_problem_footer div,
1.602 albertel 6425: div.LC_edit_problem_editxml_header,
6426: div.LC_edit_problem_editxml_header div {
1.600 albertel 6427: margin-top: 5px;
6428: }
1.795 www 6429:
1.600 albertel 6430: div.LC_edit_problem_header_title {
1.705 tempelho 6431: font-weight: bold;
6432: font-size: larger;
1.602 albertel 6433: background: $tabbg;
6434: padding: 3px;
1.1060 bisitz 6435: margin: 0 0 5px 0;
1.602 albertel 6436: }
1.795 www 6437:
1.602 albertel 6438: table.LC_edit_problem_header_title {
6439: width: 100%;
1.600 albertel 6440: background: $tabbg;
1.602 albertel 6441: }
6442:
6443: div.LC_edit_problem_discards {
6444: float: left;
6445: padding-bottom: 5px;
6446: }
1.795 www 6447:
1.602 albertel 6448: div.LC_edit_problem_saves {
6449: float: right;
6450: padding-bottom: 5px;
1.600 albertel 6451: }
1.795 www 6452:
1.911 bisitz 6453: img.stift {
1.803 bisitz 6454: border-width: 0;
6455: vertical-align: middle;
1.677 riegler 6456: }
1.680 riegler 6457:
1.923 bisitz 6458: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6459: vertical-align: top;
1.777 tempelho 6460: }
1.795 www 6461:
1.716 raeburn 6462: div.LC_createcourse {
1.911 bisitz 6463: margin: 10px 10px 10px 10px;
1.716 raeburn 6464: }
6465:
1.917 raeburn 6466: .LC_dccid {
6467: margin: 0.2em 0 0 0;
6468: padding: 0;
6469: font-size: 90%;
6470: display:none;
6471: }
6472:
1.897 wenzelju 6473: ol.LC_primary_menu a:hover,
1.721 harmsja 6474: ol#LC_MenuBreadcrumbs a:hover,
6475: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 6476: ul#LC_secondary_menu a:hover,
1.721 harmsja 6477: .LC_FormSectionClearButton input:hover
1.795 www 6478: ul.LC_TabContent li:hover a {
1.952 onken 6479: color:$button_hover;
1.911 bisitz 6480: text-decoration:none;
1.693 droeschl 6481: }
6482:
1.779 bisitz 6483: h1 {
1.911 bisitz 6484: padding: 0;
6485: line-height:130%;
1.693 droeschl 6486: }
1.698 harmsja 6487:
1.911 bisitz 6488: h2,
6489: h3,
6490: h4,
6491: h5,
6492: h6 {
6493: margin: 5px 0 5px 0;
6494: padding: 0;
6495: line-height:130%;
1.693 droeschl 6496: }
1.795 www 6497:
6498: .LC_hcell {
1.911 bisitz 6499: padding:3px 15px 3px 15px;
6500: margin: 0;
6501: background-color:$tabbg;
6502: color:$fontmenu;
6503: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 6504: }
1.795 www 6505:
1.840 bisitz 6506: .LC_Box > .LC_hcell {
1.911 bisitz 6507: margin: 0 -10px 10px -10px;
1.835 bisitz 6508: }
6509:
1.721 harmsja 6510: .LC_noBorder {
1.911 bisitz 6511: border: 0;
1.698 harmsja 6512: }
1.693 droeschl 6513:
1.721 harmsja 6514: .LC_FormSectionClearButton input {
1.911 bisitz 6515: background-color:transparent;
6516: border: none;
6517: cursor:pointer;
6518: text-decoration:underline;
1.693 droeschl 6519: }
1.763 bisitz 6520:
6521: .LC_help_open_topic {
1.911 bisitz 6522: color: #FFFFFF;
6523: background-color: #EEEEFF;
6524: margin: 1px;
6525: padding: 4px;
6526: border: 1px solid #000033;
6527: white-space: nowrap;
6528: /* vertical-align: middle; */
1.759 neumanie 6529: }
1.693 droeschl 6530:
1.911 bisitz 6531: dl,
6532: ul,
6533: div,
6534: fieldset {
6535: margin: 10px 10px 10px 0;
6536: /* overflow: hidden; */
1.693 droeschl 6537: }
1.795 www 6538:
1.838 bisitz 6539: fieldset > legend {
1.911 bisitz 6540: font-weight: bold;
6541: padding: 0 5px 0 5px;
1.838 bisitz 6542: }
6543:
1.813 bisitz 6544: #LC_nav_bar {
1.911 bisitz 6545: float: left;
1.995 raeburn 6546: background-color: $pgbg_or_bgcolor;
1.966 bisitz 6547: margin: 0 0 2px 0;
1.807 droeschl 6548: }
6549:
1.916 droeschl 6550: #LC_realm {
6551: margin: 0.2em 0 0 0;
6552: padding: 0;
6553: font-weight: bold;
6554: text-align: center;
1.995 raeburn 6555: background-color: $pgbg_or_bgcolor;
1.916 droeschl 6556: }
6557:
1.911 bisitz 6558: #LC_nav_bar em {
6559: font-weight: bold;
6560: font-style: normal;
1.807 droeschl 6561: }
6562:
1.897 wenzelju 6563: ol.LC_primary_menu {
1.911 bisitz 6564: float: right;
1.934 droeschl 6565: margin: 0;
1.1076 raeburn 6566: padding: 0;
1.995 raeburn 6567: background-color: $pgbg_or_bgcolor;
1.807 droeschl 6568: }
6569:
1.852 droeschl 6570: ol#LC_PathBreadcrumbs {
1.911 bisitz 6571: margin: 0;
1.693 droeschl 6572: }
6573:
1.897 wenzelju 6574: ol.LC_primary_menu li {
1.1076 raeburn 6575: color: RGB(80, 80, 80);
6576: vertical-align: middle;
6577: text-align: left;
6578: list-style: none;
6579: float: left;
6580: }
6581:
6582: ol.LC_primary_menu li a {
6583: display: block;
6584: margin: 0;
6585: padding: 0 5px 0 10px;
6586: text-decoration: none;
6587: }
6588:
6589: ol.LC_primary_menu li ul {
6590: display: none;
6591: width: 10em;
6592: background-color: $data_table_light;
6593: }
6594:
6595: ol.LC_primary_menu li:hover ul, ol.LC_primary_menu li.hover ul {
6596: display: block;
6597: position: absolute;
6598: margin: 0;
6599: padding: 0;
1.1078 raeburn 6600: z-index: 2;
1.1076 raeburn 6601: }
6602:
6603: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
6604: font-size: 90%;
1.911 bisitz 6605: vertical-align: top;
1.1076 raeburn 6606: float: none;
1.1079 raeburn 6607: border-left: 1px solid black;
6608: border-right: 1px solid black;
1.1076 raeburn 6609: }
6610:
6611: ol.LC_primary_menu li:hover li a, ol.LC_primary_menu li.hover li a {
1.1078 raeburn 6612: background-color:$data_table_light;
1.1076 raeburn 6613: }
6614:
6615: ol.LC_primary_menu li li a:hover {
6616: color:$button_hover;
6617: background-color:$data_table_dark;
1.693 droeschl 6618: }
6619:
1.897 wenzelju 6620: ol.LC_primary_menu li img {
1.911 bisitz 6621: vertical-align: bottom;
1.934 droeschl 6622: height: 1.1em;
1.1077 raeburn 6623: margin: 0.2em 0 0 0;
1.693 droeschl 6624: }
6625:
1.897 wenzelju 6626: ol.LC_primary_menu a {
1.911 bisitz 6627: color: RGB(80, 80, 80);
6628: text-decoration: none;
1.693 droeschl 6629: }
1.795 www 6630:
1.949 droeschl 6631: ol.LC_primary_menu a.LC_new_message {
6632: font-weight:bold;
6633: color: darkred;
6634: }
6635:
1.975 raeburn 6636: ol.LC_docs_parameters {
6637: margin-left: 0;
6638: padding: 0;
6639: list-style: none;
6640: }
6641:
6642: ol.LC_docs_parameters li {
6643: margin: 0;
6644: padding-right: 20px;
6645: display: inline;
6646: }
6647:
1.976 raeburn 6648: ol.LC_docs_parameters li:before {
6649: content: "\\002022 \\0020";
6650: }
6651:
6652: li.LC_docs_parameters_title {
6653: font-weight: bold;
6654: }
6655:
6656: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
6657: content: "";
6658: }
6659:
1.897 wenzelju 6660: ul#LC_secondary_menu {
1.1107 raeburn 6661: clear: right;
1.911 bisitz 6662: color: $fontmenu;
6663: background: $tabbg;
6664: list-style: none;
6665: padding: 0;
6666: margin: 0;
6667: width: 100%;
1.995 raeburn 6668: text-align: left;
1.1107 raeburn 6669: float: left;
1.808 droeschl 6670: }
6671:
1.897 wenzelju 6672: ul#LC_secondary_menu li {
1.911 bisitz 6673: font-weight: bold;
6674: line-height: 1.8em;
1.1107 raeburn 6675: border-right: 1px solid black;
6676: float: left;
6677: }
6678:
6679: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
6680: background-color: $data_table_light;
6681: }
6682:
6683: ul#LC_secondary_menu li a {
1.911 bisitz 6684: padding: 0 0.8em;
1.1107 raeburn 6685: }
6686:
6687: ul#LC_secondary_menu li ul {
6688: display: none;
6689: }
6690:
6691: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
6692: display: block;
6693: position: absolute;
6694: margin: 0;
6695: padding: 0;
6696: list-style:none;
6697: float: none;
6698: background-color: $data_table_light;
6699: z-index: 2;
6700: margin-left: -1px;
6701: }
6702:
6703: ul#LC_secondary_menu li ul li {
6704: font-size: 90%;
6705: vertical-align: top;
6706: border-left: 1px solid black;
1.911 bisitz 6707: border-right: 1px solid black;
1.1107 raeburn 6708: background-color: $data_table_light
6709: list-style:none;
6710: float: none;
6711: }
6712:
6713: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
6714: background-color: $data_table_dark;
1.807 droeschl 6715: }
6716:
1.847 tempelho 6717: ul.LC_TabContent {
1.911 bisitz 6718: display:block;
6719: background: $sidebg;
6720: border-bottom: solid 1px $lg_border_color;
6721: list-style:none;
1.1020 raeburn 6722: margin: -1px -10px 0 -10px;
1.911 bisitz 6723: padding: 0;
1.693 droeschl 6724: }
6725:
1.795 www 6726: ul.LC_TabContent li,
6727: ul.LC_TabContentBigger li {
1.911 bisitz 6728: float:left;
1.741 harmsja 6729: }
1.795 www 6730:
1.897 wenzelju 6731: ul#LC_secondary_menu li a {
1.911 bisitz 6732: color: $fontmenu;
6733: text-decoration: none;
1.693 droeschl 6734: }
1.795 www 6735:
1.721 harmsja 6736: ul.LC_TabContent {
1.952 onken 6737: min-height:20px;
1.721 harmsja 6738: }
1.795 www 6739:
6740: ul.LC_TabContent li {
1.911 bisitz 6741: vertical-align:middle;
1.959 onken 6742: padding: 0 16px 0 10px;
1.911 bisitz 6743: background-color:$tabbg;
6744: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 6745: border-left: solid 1px $font;
1.721 harmsja 6746: }
1.795 www 6747:
1.847 tempelho 6748: ul.LC_TabContent .right {
1.911 bisitz 6749: float:right;
1.847 tempelho 6750: }
6751:
1.911 bisitz 6752: ul.LC_TabContent li a,
6753: ul.LC_TabContent li {
6754: color:rgb(47,47,47);
6755: text-decoration:none;
6756: font-size:95%;
6757: font-weight:bold;
1.952 onken 6758: min-height:20px;
6759: }
6760:
1.959 onken 6761: ul.LC_TabContent li a:hover,
6762: ul.LC_TabContent li a:focus {
1.952 onken 6763: color: $button_hover;
1.959 onken 6764: background:none;
6765: outline:none;
1.952 onken 6766: }
6767:
6768: ul.LC_TabContent li:hover {
6769: color: $button_hover;
6770: cursor:pointer;
1.721 harmsja 6771: }
1.795 www 6772:
1.911 bisitz 6773: ul.LC_TabContent li.active {
1.952 onken 6774: color: $font;
1.911 bisitz 6775: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 6776: border-bottom:solid 1px #FFFFFF;
6777: cursor: default;
1.744 ehlerst 6778: }
1.795 www 6779:
1.959 onken 6780: ul.LC_TabContent li.active a {
6781: color:$font;
6782: background:#FFFFFF;
6783: outline: none;
6784: }
1.1047 raeburn 6785:
6786: ul.LC_TabContent li.goback {
6787: float: left;
6788: border-left: none;
6789: }
6790:
1.870 tempelho 6791: #maincoursedoc {
1.911 bisitz 6792: clear:both;
1.870 tempelho 6793: }
6794:
6795: ul.LC_TabContentBigger {
1.911 bisitz 6796: display:block;
6797: list-style:none;
6798: padding: 0;
1.870 tempelho 6799: }
6800:
1.795 www 6801: ul.LC_TabContentBigger li {
1.911 bisitz 6802: vertical-align:bottom;
6803: height: 30px;
6804: font-size:110%;
6805: font-weight:bold;
6806: color: #737373;
1.841 tempelho 6807: }
6808:
1.957 onken 6809: ul.LC_TabContentBigger li.active {
6810: position: relative;
6811: top: 1px;
6812: }
6813:
1.870 tempelho 6814: ul.LC_TabContentBigger li a {
1.911 bisitz 6815: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6816: height: 30px;
6817: line-height: 30px;
6818: text-align: center;
6819: display: block;
6820: text-decoration: none;
1.958 onken 6821: outline: none;
1.741 harmsja 6822: }
1.795 www 6823:
1.870 tempelho 6824: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6825: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6826: color:$font;
1.744 ehlerst 6827: }
1.795 www 6828:
1.870 tempelho 6829: ul.LC_TabContentBigger li b {
1.911 bisitz 6830: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6831: display: block;
6832: float: left;
6833: padding: 0 30px;
1.957 onken 6834: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 6835: }
6836:
1.956 onken 6837: ul.LC_TabContentBigger li:hover b {
6838: color:$button_hover;
6839: }
6840:
1.870 tempelho 6841: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6842: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6843: color:$font;
1.957 onken 6844: border: 0;
1.741 harmsja 6845: }
1.693 droeschl 6846:
1.870 tempelho 6847:
1.862 bisitz 6848: ul.LC_CourseBreadcrumbs {
6849: background: $sidebg;
1.1020 raeburn 6850: height: 2em;
1.862 bisitz 6851: padding-left: 10px;
1.1020 raeburn 6852: margin: 0;
1.862 bisitz 6853: list-style-position: inside;
6854: }
6855:
1.911 bisitz 6856: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6857: ol#LC_PathBreadcrumbs {
1.911 bisitz 6858: padding-left: 10px;
6859: margin: 0;
1.933 droeschl 6860: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 6861: }
6862:
1.911 bisitz 6863: ol#LC_MenuBreadcrumbs li,
6864: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6865: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6866: display: inline;
1.933 droeschl 6867: white-space: normal;
1.693 droeschl 6868: }
6869:
1.823 bisitz 6870: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6871: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6872: text-decoration: none;
6873: font-size:90%;
1.693 droeschl 6874: }
1.795 www 6875:
1.969 droeschl 6876: ol#LC_MenuBreadcrumbs h1 {
6877: display: inline;
6878: font-size: 90%;
6879: line-height: 2.5em;
6880: margin: 0;
6881: padding: 0;
6882: }
6883:
1.795 www 6884: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6885: text-decoration:none;
6886: font-size:100%;
6887: font-weight:bold;
1.693 droeschl 6888: }
1.795 www 6889:
1.840 bisitz 6890: .LC_Box {
1.911 bisitz 6891: border: solid 1px $lg_border_color;
6892: padding: 0 10px 10px 10px;
1.746 neumanie 6893: }
1.795 www 6894:
1.1020 raeburn 6895: .LC_DocsBox {
6896: border: solid 1px $lg_border_color;
6897: padding: 0 0 10px 10px;
6898: }
6899:
1.795 www 6900: .LC_AboutMe_Image {
1.911 bisitz 6901: float:left;
6902: margin-right:10px;
1.747 neumanie 6903: }
1.795 www 6904:
6905: .LC_Clear_AboutMe_Image {
1.911 bisitz 6906: clear:left;
1.747 neumanie 6907: }
1.795 www 6908:
1.721 harmsja 6909: dl.LC_ListStyleClean dt {
1.911 bisitz 6910: padding-right: 5px;
6911: display: table-header-group;
1.693 droeschl 6912: }
6913:
1.721 harmsja 6914: dl.LC_ListStyleClean dd {
1.911 bisitz 6915: display: table-row;
1.693 droeschl 6916: }
6917:
1.721 harmsja 6918: .LC_ListStyleClean,
6919: .LC_ListStyleSimple,
6920: .LC_ListStyleNormal,
1.795 www 6921: .LC_ListStyleSpecial {
1.911 bisitz 6922: /* display:block; */
6923: list-style-position: inside;
6924: list-style-type: none;
6925: overflow: hidden;
6926: padding: 0;
1.693 droeschl 6927: }
6928:
1.721 harmsja 6929: .LC_ListStyleSimple li,
6930: .LC_ListStyleSimple dd,
6931: .LC_ListStyleNormal li,
6932: .LC_ListStyleNormal dd,
6933: .LC_ListStyleSpecial li,
1.795 www 6934: .LC_ListStyleSpecial dd {
1.911 bisitz 6935: margin: 0;
6936: padding: 5px 5px 5px 10px;
6937: clear: both;
1.693 droeschl 6938: }
6939:
1.721 harmsja 6940: .LC_ListStyleClean li,
6941: .LC_ListStyleClean dd {
1.911 bisitz 6942: padding-top: 0;
6943: padding-bottom: 0;
1.693 droeschl 6944: }
6945:
1.721 harmsja 6946: .LC_ListStyleSimple dd,
1.795 www 6947: .LC_ListStyleSimple li {
1.911 bisitz 6948: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6949: }
6950:
1.721 harmsja 6951: .LC_ListStyleSpecial li,
6952: .LC_ListStyleSpecial dd {
1.911 bisitz 6953: list-style-type: none;
6954: background-color: RGB(220, 220, 220);
6955: margin-bottom: 4px;
1.693 droeschl 6956: }
6957:
1.721 harmsja 6958: table.LC_SimpleTable {
1.911 bisitz 6959: margin:5px;
6960: border:solid 1px $lg_border_color;
1.795 www 6961: }
1.693 droeschl 6962:
1.721 harmsja 6963: table.LC_SimpleTable tr {
1.911 bisitz 6964: padding: 0;
6965: border:solid 1px $lg_border_color;
1.693 droeschl 6966: }
1.795 www 6967:
6968: table.LC_SimpleTable thead {
1.911 bisitz 6969: background:rgb(220,220,220);
1.693 droeschl 6970: }
6971:
1.721 harmsja 6972: div.LC_columnSection {
1.911 bisitz 6973: display: block;
6974: clear: both;
6975: overflow: hidden;
6976: margin: 0;
1.693 droeschl 6977: }
6978:
1.721 harmsja 6979: div.LC_columnSection>* {
1.911 bisitz 6980: float: left;
6981: margin: 10px 20px 10px 0;
6982: overflow:hidden;
1.693 droeschl 6983: }
1.721 harmsja 6984:
1.795 www 6985: table em {
1.911 bisitz 6986: font-weight: bold;
6987: font-style: normal;
1.748 schulted 6988: }
1.795 www 6989:
1.779 bisitz 6990: table.LC_tableBrowseRes,
1.795 www 6991: table.LC_tableOfContent {
1.911 bisitz 6992: border:none;
6993: border-spacing: 1px;
6994: padding: 3px;
6995: background-color: #FFFFFF;
6996: font-size: 90%;
1.753 droeschl 6997: }
1.789 droeschl 6998:
1.911 bisitz 6999: table.LC_tableOfContent {
7000: border-collapse: collapse;
1.789 droeschl 7001: }
7002:
1.771 droeschl 7003: table.LC_tableBrowseRes a,
1.768 schulted 7004: table.LC_tableOfContent a {
1.911 bisitz 7005: background-color: transparent;
7006: text-decoration: none;
1.753 droeschl 7007: }
7008:
1.795 www 7009: table.LC_tableOfContent img {
1.911 bisitz 7010: border: none;
7011: height: 1.3em;
7012: vertical-align: text-bottom;
7013: margin-right: 0.3em;
1.753 droeschl 7014: }
1.757 schulted 7015:
1.795 www 7016: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7017: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7018: }
7019:
1.795 www 7020: a#LC_content_toolbar_everything {
1.911 bisitz 7021: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7022: }
7023:
1.795 www 7024: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7025: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7026: }
7027:
1.795 www 7028: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7029: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7030: }
7031:
1.795 www 7032: a#LC_content_toolbar_changefolder {
1.911 bisitz 7033: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7034: }
7035:
1.795 www 7036: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7037: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7038: }
7039:
1.1043 raeburn 7040: a#LC_content_toolbar_edittoplevel {
7041: background-image:url(/res/adm/pages/edittoplevel.gif);
7042: }
7043:
1.795 www 7044: ul#LC_toolbar li a:hover {
1.911 bisitz 7045: background-position: bottom center;
1.757 schulted 7046: }
7047:
1.795 www 7048: ul#LC_toolbar {
1.911 bisitz 7049: padding: 0;
7050: margin: 2px;
7051: list-style:none;
7052: position:relative;
7053: background-color:white;
1.1082 raeburn 7054: overflow: auto;
1.757 schulted 7055: }
7056:
1.795 www 7057: ul#LC_toolbar li {
1.911 bisitz 7058: border:1px solid white;
7059: padding: 0;
7060: margin: 0;
7061: float: left;
7062: display:inline;
7063: vertical-align:middle;
1.1082 raeburn 7064: white-space: nowrap;
1.911 bisitz 7065: }
1.757 schulted 7066:
1.783 amueller 7067:
1.795 www 7068: a.LC_toolbarItem {
1.911 bisitz 7069: display:block;
7070: padding: 0;
7071: margin: 0;
7072: height: 32px;
7073: width: 32px;
7074: color:white;
7075: border: none;
7076: background-repeat:no-repeat;
7077: background-color:transparent;
1.757 schulted 7078: }
7079:
1.915 droeschl 7080: ul.LC_funclist {
7081: margin: 0;
7082: padding: 0.5em 1em 0.5em 0;
7083: }
7084:
1.933 droeschl 7085: ul.LC_funclist > li:first-child {
7086: font-weight:bold;
7087: margin-left:0.8em;
7088: }
7089:
1.915 droeschl 7090: ul.LC_funclist + ul.LC_funclist {
7091: /*
7092: left border as a seperator if we have more than
7093: one list
7094: */
7095: border-left: 1px solid $sidebg;
7096: /*
7097: this hides the left border behind the border of the
7098: outer box if element is wrapped to the next 'line'
7099: */
7100: margin-left: -1px;
7101: }
7102:
1.843 bisitz 7103: ul.LC_funclist li {
1.915 droeschl 7104: display: inline;
1.782 bisitz 7105: white-space: nowrap;
1.915 droeschl 7106: margin: 0 0 0 25px;
7107: line-height: 150%;
1.782 bisitz 7108: }
7109:
1.974 wenzelju 7110: .LC_hidden {
7111: display: none;
7112: }
7113:
1.1030 www 7114: .LCmodal-overlay {
7115: position:fixed;
7116: top:0;
7117: right:0;
7118: bottom:0;
7119: left:0;
7120: height:100%;
7121: width:100%;
7122: margin:0;
7123: padding:0;
7124: background:#999;
7125: opacity:.75;
7126: filter: alpha(opacity=75);
7127: -moz-opacity: 0.75;
7128: z-index:101;
7129: }
7130:
7131: * html .LCmodal-overlay {
7132: position: absolute;
7133: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7134: }
7135:
7136: .LCmodal-window {
7137: position:fixed;
7138: top:50%;
7139: left:50%;
7140: margin:0;
7141: padding:0;
7142: z-index:102;
7143: }
7144:
7145: * html .LCmodal-window {
7146: position:absolute;
7147: }
7148:
7149: .LCclose-window {
7150: position:absolute;
7151: width:32px;
7152: height:32px;
7153: right:8px;
7154: top:8px;
7155: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7156: text-indent:-99999px;
7157: overflow:hidden;
7158: cursor:pointer;
7159: }
7160:
1.1100 raeburn 7161: /*
7162: styles used by TTH when "Default set of options to pass to tth/m
7163: when converting TeX" in course settings has been set
7164:
7165: option passed: -t
7166:
7167: */
7168:
7169: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
7170: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
7171: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
7172: td div.norm {line-height:normal;}
7173:
7174: /*
7175: option passed -y3
7176: */
7177:
7178: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
7179: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
7180: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
7181:
1.343 albertel 7182: END
7183: }
7184:
1.306 albertel 7185: =pod
7186:
7187: =item * &headtag()
7188:
7189: Returns a uniform footer for LON-CAPA web pages.
7190:
1.307 albertel 7191: Inputs: $title - optional title for the head
7192: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 7193: $args - optional arguments
1.319 albertel 7194: force_register - if is true call registerurl so the remote is
7195: informed
1.415 albertel 7196: redirect -> array ref of
7197: 1- seconds before redirect occurs
7198: 2- url to redirect to
7199: 3- whether the side effect should occur
1.315 albertel 7200: (side effect of setting
7201: $env{'internal.head.redirect'} to the url
7202: redirected too)
1.352 albertel 7203: domain -> force to color decorate a page for a specific
7204: domain
7205: function -> force usage of a specific rolish color scheme
7206: bgcolor -> override the default page bgcolor
1.460 albertel 7207: no_auto_mt_title
7208: -> prevent &mt()ing the title arg
1.464 albertel 7209:
1.306 albertel 7210: =cut
7211:
7212: sub headtag {
1.313 albertel 7213: my ($title,$head_extra,$args) = @_;
1.306 albertel 7214:
1.363 albertel 7215: my $function = $args->{'function'} || &get_users_function();
7216: my $domain = $args->{'domain'} || &determinedomain();
7217: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 7218: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 7219: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 7220: #time(),
1.418 albertel 7221: $env{'environment.color.timestamp'},
1.363 albertel 7222: $function,$domain,$bgcolor);
7223:
1.369 www 7224: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 7225:
1.308 albertel 7226: my $result =
7227: '<head>'.
1.461 albertel 7228: &font_settings();
1.319 albertel 7229:
1.1064 raeburn 7230: my $inhibitprint = &print_suppression();
7231:
1.461 albertel 7232: if (!$args->{'frameset'}) {
7233: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
7234: }
1.962 droeschl 7235: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
7236: $result .= Apache::lonxml::display_title();
1.319 albertel 7237: }
1.436 albertel 7238: if (!$args->{'no_nav_bar'}
7239: && !$args->{'only_body'}
7240: && !$args->{'frameset'}) {
7241: $result .= &help_menu_js();
1.1032 www 7242: $result.=&modal_window();
1.1038 www 7243: $result.=&togglebox_script();
1.1034 www 7244: $result.=&wishlist_window();
1.1041 www 7245: $result.=&LCprogressbarUpdate_script();
1.1034 www 7246: } else {
7247: if ($args->{'add_modal'}) {
7248: $result.=&modal_window();
7249: }
7250: if ($args->{'add_wishlist'}) {
7251: $result.=&wishlist_window();
7252: }
1.1038 www 7253: if ($args->{'add_togglebox'}) {
7254: $result.=&togglebox_script();
7255: }
1.1041 www 7256: if ($args->{'add_progressbar'}) {
7257: $result.=&LCprogressbarUpdate_script();
7258: }
1.436 albertel 7259: }
1.314 albertel 7260: if (ref($args->{'redirect'})) {
1.414 albertel 7261: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 7262: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 7263: if (!$inhibit_continue) {
7264: $env{'internal.head.redirect'} = $url;
7265: }
1.313 albertel 7266: $result.=<<ADDMETA
7267: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 7268: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 7269: ADDMETA
7270: }
1.306 albertel 7271: if (!defined($title)) {
7272: $title = 'The LearningOnline Network with CAPA';
7273: }
1.460 albertel 7274: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
7275: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 7276: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
1.1064 raeburn 7277: .$inhibitprint
1.414 albertel 7278: .$head_extra;
1.962 droeschl 7279: return $result.'</head>';
1.306 albertel 7280: }
7281:
7282: =pod
7283:
1.340 albertel 7284: =item * &font_settings()
7285:
7286: Returns neccessary <meta> to set the proper encoding
7287:
7288: Inputs: none
7289:
7290: =cut
7291:
7292: sub font_settings {
7293: my $headerstring='';
1.647 www 7294: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 7295: $headerstring.=
7296: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
7297: }
7298: return $headerstring;
7299: }
7300:
1.341 albertel 7301: =pod
7302:
1.1064 raeburn 7303: =item * &print_suppression()
7304:
7305: In course context returns css which causes the body to be blank when media="print",
7306: if printout generation is unavailable for the current resource.
7307:
7308: This could be because:
7309:
7310: (a) printstartdate is in the future
7311:
7312: (b) printenddate is in the past
7313:
7314: (c) there is an active exam block with "printout"
7315: functionality blocked
7316:
7317: Users with pav, pfo or evb privileges are exempt.
7318:
7319: Inputs: none
7320:
7321: =cut
7322:
7323:
7324: sub print_suppression {
7325: my $noprint;
7326: if ($env{'request.course.id'}) {
7327: my $scope = $env{'request.course.id'};
7328: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7329: (&Apache::lonnet::allowed('pfo',$scope))) {
7330: return;
7331: }
7332: if ($env{'request.course.sec'} ne '') {
7333: $scope .= "/$env{'request.course.sec'}";
7334: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7335: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 7336: return;
1.1064 raeburn 7337: }
7338: }
7339: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
7340: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1065 raeburn 7341: my $blocked = &blocking_status('printout',$cnum,$cdom);
1.1064 raeburn 7342: if ($blocked) {
7343: my $checkrole = "cm./$cdom/$cnum";
7344: if ($env{'request.course.sec'} ne '') {
7345: $checkrole .= "/$env{'request.course.sec'}";
7346: }
7347: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
7348: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
7349: $noprint = 1;
7350: }
7351: }
7352: unless ($noprint) {
7353: my $symb = &Apache::lonnet::symbread();
7354: if ($symb ne '') {
7355: my $navmap = Apache::lonnavmaps::navmap->new();
7356: if (ref($navmap)) {
7357: my $res = $navmap->getBySymb($symb);
7358: if (ref($res)) {
7359: if (!$res->resprintable()) {
7360: $noprint = 1;
7361: }
7362: }
7363: }
7364: }
7365: }
7366: if ($noprint) {
7367: return <<"ENDSTYLE";
7368: <style type="text/css" media="print">
7369: body { display:none }
7370: </style>
7371: ENDSTYLE
7372: }
7373: }
7374: return;
7375: }
7376:
7377: =pod
7378:
1.341 albertel 7379: =item * &xml_begin()
7380:
7381: Returns the needed doctype and <html>
7382:
7383: Inputs: none
7384:
7385: =cut
7386:
7387: sub xml_begin {
7388: my $output='';
7389:
7390: if ($env{'browser.mathml'}) {
7391: $output='<?xml version="1.0"?>'
7392: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
7393: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
7394:
7395: # .'<!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">] >'
7396: .'<!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">'
7397: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
7398: .'xmlns="http://www.w3.org/1999/xhtml">';
7399: } else {
1.849 bisitz 7400: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
7401: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 7402: }
7403: return $output;
7404: }
1.340 albertel 7405:
7406: =pod
7407:
1.306 albertel 7408: =item * &start_page()
7409:
7410: Returns a complete <html> .. <body> section for LON-CAPA web pages.
7411:
1.648 raeburn 7412: Inputs:
7413:
7414: =over 4
7415:
7416: $title - optional title for the page
7417:
7418: $head_extra - optional extra HTML to incude inside the <head>
7419:
7420: $args - additional optional args supported are:
7421:
7422: =over 8
7423:
7424: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 7425: arg on
1.814 bisitz 7426: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 7427: add_entries -> additional attributes to add to the <body>
7428: domain -> force to color decorate a page for a
1.317 albertel 7429: specific domain
1.648 raeburn 7430: function -> force usage of a specific rolish color
1.317 albertel 7431: scheme
1.648 raeburn 7432: redirect -> see &headtag()
7433: bgcolor -> override the default page bg color
7434: js_ready -> return a string ready for being used in
1.317 albertel 7435: a javascript writeln
1.648 raeburn 7436: html_encode -> return a string ready for being used in
1.320 albertel 7437: a html attribute
1.648 raeburn 7438: force_register -> if is true will turn on the &bodytag()
1.317 albertel 7439: $forcereg arg
1.648 raeburn 7440: frameset -> if true will start with a <frameset>
1.330 albertel 7441: rather than <body>
1.648 raeburn 7442: skip_phases -> hash ref of
1.338 albertel 7443: head -> skip the <html><head> generation
7444: body -> skip all <body> generation
1.648 raeburn 7445: no_auto_mt_title -> prevent &mt()ing the title arg
7446: inherit_jsmath -> when creating popup window in a page,
7447: should it have jsmath forced on by the
7448: current page
1.867 kalberla 7449: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 7450: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1096 raeburn 7451: group -> includes the current group, if page is for a
7452: specific group
1.361 albertel 7453:
1.648 raeburn 7454: =back
1.460 albertel 7455:
1.648 raeburn 7456: =back
1.562 albertel 7457:
1.306 albertel 7458: =cut
7459:
7460: sub start_page {
1.309 albertel 7461: my ($title,$head_extra,$args) = @_;
1.318 albertel 7462: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 7463:
1.315 albertel 7464: $env{'internal.start_page'}++;
1.1096 raeburn 7465: my ($result,@advtools);
1.964 droeschl 7466:
1.338 albertel 7467: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1030 www 7468: $result .= &xml_begin() . &headtag($title, $head_extra, $args);
1.338 albertel 7469: }
7470:
7471: if (! exists($args->{'skip_phases'}{'body'}) ) {
7472: if ($args->{'frameset'}) {
7473: my $attr_string = &make_attr_string($args->{'force_register'},
7474: $args->{'add_entries'});
7475: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 7476: } else {
7477: $result .=
7478: &bodytag($title,
7479: $args->{'function'}, $args->{'add_entries'},
7480: $args->{'only_body'}, $args->{'domain'},
7481: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1096 raeburn 7482: $args->{'bgcolor'}, $args,
7483: \@advtools);
1.831 bisitz 7484: }
1.330 albertel 7485: }
1.338 albertel 7486:
1.315 albertel 7487: if ($args->{'js_ready'}) {
1.713 kaisler 7488: $result = &js_ready($result);
1.315 albertel 7489: }
1.320 albertel 7490: if ($args->{'html_encode'}) {
1.713 kaisler 7491: $result = &html_encode($result);
7492: }
7493:
1.813 bisitz 7494: # Preparation for new and consistent functionlist at top of screen
7495: # if ($args->{'functionlist'}) {
7496: # $result .= &build_functionlist();
7497: #}
7498:
1.964 droeschl 7499: # Don't add anything more if only_body wanted or in const space
7500: return $result if $args->{'only_body'}
7501: || $env{'request.state'} eq 'construct';
1.813 bisitz 7502:
7503: #Breadcrumbs
1.758 kaisler 7504: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
7505: &Apache::lonhtmlcommon::clear_breadcrumbs();
7506: #if any br links exists, add them to the breadcrumbs
7507: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
7508: foreach my $crumb (@{$args->{'bread_crumbs'}}){
7509: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
7510: }
7511: }
1.1096 raeburn 7512: # if @advtools array contains items add then to the breadcrumbs
7513: if (@advtools > 0) {
7514: &Apache::lonmenu::advtools_crumbs(@advtools);
7515: }
1.758 kaisler 7516:
7517: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
7518: if(exists($args->{'bread_crumbs_component'})){
7519: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
7520: }else{
7521: $result .= &Apache::lonhtmlcommon::breadcrumbs();
7522: }
1.320 albertel 7523: }
1.315 albertel 7524: return $result;
1.306 albertel 7525: }
7526:
7527: sub end_page {
1.315 albertel 7528: my ($args) = @_;
7529: $env{'internal.end_page'}++;
1.330 albertel 7530: my $result;
1.335 albertel 7531: if ($args->{'discussion'}) {
7532: my ($target,$parser);
7533: if (ref($args->{'discussion'})) {
7534: ($target,$parser) =($args->{'discussion'}{'target'},
7535: $args->{'discussion'}{'parser'});
7536: }
7537: $result .= &Apache::lonxml::xmlend($target,$parser);
7538: }
1.330 albertel 7539: if ($args->{'frameset'}) {
7540: $result .= '</frameset>';
7541: } else {
1.635 raeburn 7542: $result .= &endbodytag($args);
1.330 albertel 7543: }
1.1080 raeburn 7544: unless ($args->{'notbody'}) {
7545: $result .= "\n</html>";
7546: }
1.330 albertel 7547:
1.315 albertel 7548: if ($args->{'js_ready'}) {
1.317 albertel 7549: $result = &js_ready($result);
1.315 albertel 7550: }
1.335 albertel 7551:
1.320 albertel 7552: if ($args->{'html_encode'}) {
7553: $result = &html_encode($result);
7554: }
1.335 albertel 7555:
1.315 albertel 7556: return $result;
7557: }
7558:
1.1034 www 7559: sub wishlist_window {
7560: return(<<'ENDWISHLIST');
1.1046 raeburn 7561: <script type="text/javascript">
1.1034 www 7562: // <![CDATA[
7563: // <!-- BEGIN LON-CAPA Internal
7564: function set_wishlistlink(title, path) {
7565: if (!title) {
7566: title = document.title;
7567: title = title.replace(/^LON-CAPA /,'');
7568: }
7569: if (!path) {
7570: path = location.pathname;
7571: }
7572: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
7573: 'wishlistNewLink','width=560,height=350,scrollbars=0');
7574: }
7575: // END LON-CAPA Internal -->
7576: // ]]>
7577: </script>
7578: ENDWISHLIST
7579: }
7580:
1.1030 www 7581: sub modal_window {
7582: return(<<'ENDMODAL');
1.1046 raeburn 7583: <script type="text/javascript">
1.1030 www 7584: // <![CDATA[
7585: // <!-- BEGIN LON-CAPA Internal
7586: var modalWindow = {
7587: parent:"body",
7588: windowId:null,
7589: content:null,
7590: width:null,
7591: height:null,
7592: close:function()
7593: {
7594: $(".LCmodal-window").remove();
7595: $(".LCmodal-overlay").remove();
7596: },
7597: open:function()
7598: {
7599: var modal = "";
7600: modal += "<div class=\"LCmodal-overlay\"></div>";
7601: 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;\">";
7602: modal += this.content;
7603: modal += "</div>";
7604:
7605: $(this.parent).append(modal);
7606:
7607: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
7608: $(".LCclose-window").click(function(){modalWindow.close();});
7609: $(".LCmodal-overlay").click(function(){modalWindow.close();});
7610: }
7611: };
1.1031 www 7612: var openMyModal = function(source,width,height,scrolling)
1.1030 www 7613: {
7614: modalWindow.windowId = "myModal";
7615: modalWindow.width = width;
7616: modalWindow.height = height;
1.1031 www 7617: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='true' src='" + source + "'></iframe>";
1.1030 www 7618: modalWindow.open();
7619: };
7620: // END LON-CAPA Internal -->
7621: // ]]>
7622: </script>
7623: ENDMODAL
7624: }
7625:
7626: sub modal_link {
1.1052 www 7627: my ($link,$linktext,$width,$height,$target,$scrolling,$title)=@_;
1.1030 www 7628: unless ($width) { $width=480; }
7629: unless ($height) { $height=400; }
1.1031 www 7630: unless ($scrolling) { $scrolling='yes'; }
1.1074 raeburn 7631: my $target_attr;
7632: if (defined($target)) {
7633: $target_attr = 'target="'.$target.'"';
7634: }
7635: return <<"ENDLINK";
7636: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling'); return false;">
7637: $linktext</a>
7638: ENDLINK
1.1030 www 7639: }
7640:
1.1032 www 7641: sub modal_adhoc_script {
7642: my ($funcname,$width,$height,$content)=@_;
7643: return (<<ENDADHOC);
1.1046 raeburn 7644: <script type="text/javascript">
1.1032 www 7645: // <![CDATA[
7646: var $funcname = function()
7647: {
7648: modalWindow.windowId = "myModal";
7649: modalWindow.width = $width;
7650: modalWindow.height = $height;
7651: modalWindow.content = '$content';
7652: modalWindow.open();
7653: };
7654: // ]]>
7655: </script>
7656: ENDADHOC
7657: }
7658:
1.1041 www 7659: sub modal_adhoc_inner {
7660: my ($funcname,$width,$height,$content)=@_;
7661: my $innerwidth=$width-20;
7662: $content=&js_ready(
1.1042 www 7663: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1041 www 7664: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px').
7665: $content.
7666: &end_scrollbox().
7667: &end_page()
7668: );
7669: return &modal_adhoc_script($funcname,$width,$height,$content);
7670: }
7671:
7672: sub modal_adhoc_window {
7673: my ($funcname,$width,$height,$content,$linktext)=@_;
7674: return &modal_adhoc_inner($funcname,$width,$height,$content).
7675: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
7676: }
7677:
7678: sub modal_adhoc_launch {
7679: my ($funcname,$width,$height,$content)=@_;
7680: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
7681: <script type="text/javascript">
7682: // <![CDATA[
7683: $funcname();
7684: // ]]>
7685: </script>
7686: ENDLAUNCH
7687: }
7688:
7689: sub modal_adhoc_close {
7690: return (<<ENDCLOSE);
7691: <script type="text/javascript">
7692: // <![CDATA[
7693: modalWindow.close();
7694: // ]]>
7695: </script>
7696: ENDCLOSE
7697: }
7698:
1.1038 www 7699: sub togglebox_script {
7700: return(<<ENDTOGGLE);
7701: <script type="text/javascript">
7702: // <![CDATA[
7703: function LCtoggleDisplay(id,hidetext,showtext) {
7704: link = document.getElementById(id + "link").childNodes[0];
7705: with (document.getElementById(id).style) {
7706: if (display == "none" ) {
7707: display = "inline";
7708: link.nodeValue = hidetext;
7709: } else {
7710: display = "none";
7711: link.nodeValue = showtext;
7712: }
7713: }
7714: }
7715: // ]]>
7716: </script>
7717: ENDTOGGLE
7718: }
7719:
1.1039 www 7720: sub start_togglebox {
7721: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
7722: unless ($heading) { $heading=''; } else { $heading.=' '; }
7723: unless ($showtext) { $showtext=&mt('show'); }
7724: unless ($hidetext) { $hidetext=&mt('hide'); }
7725: unless ($headerbg) { $headerbg='#FFFFFF'; }
7726: return &start_data_table().
7727: &start_data_table_header_row().
7728: '<td bgcolor="'.$headerbg.'">'.$heading.
7729: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
7730: $showtext.'\')">'.$showtext.'</a>]</td>'.
7731: &end_data_table_header_row().
7732: '<tr id="'.$id.'" style="display:none""><td>';
7733: }
7734:
7735: sub end_togglebox {
7736: return '</td></tr>'.&end_data_table();
7737: }
7738:
1.1041 www 7739: sub LCprogressbar_script {
1.1045 www 7740: my ($id)=@_;
1.1041 www 7741: return(<<ENDPROGRESS);
7742: <script type="text/javascript">
7743: // <![CDATA[
1.1045 www 7744: \$('#progressbar$id').progressbar({
1.1041 www 7745: value: 0,
7746: change: function(event, ui) {
7747: var newVal = \$(this).progressbar('option', 'value');
7748: \$('.pblabel', this).text(LCprogressTxt);
7749: }
7750: });
7751: // ]]>
7752: </script>
7753: ENDPROGRESS
7754: }
7755:
7756: sub LCprogressbarUpdate_script {
7757: return(<<ENDPROGRESSUPDATE);
7758: <style type="text/css">
7759: .ui-progressbar { position:relative; }
7760: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
7761: </style>
7762: <script type="text/javascript">
7763: // <![CDATA[
1.1045 www 7764: var LCprogressTxt='---';
7765:
7766: function LCupdateProgress(percent,progresstext,id) {
1.1041 www 7767: LCprogressTxt=progresstext;
1.1045 www 7768: \$('#progressbar'+id).progressbar('value',percent);
1.1041 www 7769: }
7770: // ]]>
7771: </script>
7772: ENDPROGRESSUPDATE
7773: }
7774:
1.1042 www 7775: my $LClastpercent;
1.1045 www 7776: my $LCidcnt;
7777: my $LCcurrentid;
1.1042 www 7778:
1.1041 www 7779: sub LCprogressbar {
1.1042 www 7780: my ($r)=(@_);
7781: $LClastpercent=0;
1.1045 www 7782: $LCidcnt++;
7783: $LCcurrentid=$$.'_'.$LCidcnt;
1.1041 www 7784: my $starting=&mt('Starting');
7785: my $content=(<<ENDPROGBAR);
7786: <p>
1.1045 www 7787: <div id="progressbar$LCcurrentid">
1.1041 www 7788: <span class="pblabel">$starting</span>
7789: </div>
7790: </p>
7791: ENDPROGBAR
1.1045 www 7792: &r_print($r,$content.&LCprogressbar_script($LCcurrentid));
1.1041 www 7793: }
7794:
7795: sub LCprogressbarUpdate {
1.1042 www 7796: my ($r,$val,$text)=@_;
7797: unless ($val) {
7798: if ($LClastpercent) {
7799: $val=$LClastpercent;
7800: } else {
7801: $val=0;
7802: }
7803: }
1.1041 www 7804: if ($val<0) { $val=0; }
7805: if ($val>100) { $val=0; }
1.1042 www 7806: $LClastpercent=$val;
1.1041 www 7807: unless ($text) { $text=$val.'%'; }
7808: $text=&js_ready($text);
1.1044 www 7809: &r_print($r,<<ENDUPDATE);
1.1041 www 7810: <script type="text/javascript">
7811: // <![CDATA[
1.1045 www 7812: LCupdateProgress($val,'$text','$LCcurrentid');
1.1041 www 7813: // ]]>
7814: </script>
7815: ENDUPDATE
1.1035 www 7816: }
7817:
1.1042 www 7818: sub LCprogressbarClose {
7819: my ($r)=@_;
7820: $LClastpercent=0;
1.1044 www 7821: &r_print($r,<<ENDCLOSE);
1.1042 www 7822: <script type="text/javascript">
7823: // <![CDATA[
1.1045 www 7824: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 7825: // ]]>
7826: </script>
7827: ENDCLOSE
1.1044 www 7828: }
7829:
7830: sub r_print {
7831: my ($r,$to_print)=@_;
7832: if ($r) {
7833: $r->print($to_print);
7834: $r->rflush();
7835: } else {
7836: print($to_print);
7837: }
1.1042 www 7838: }
7839:
1.320 albertel 7840: sub html_encode {
7841: my ($result) = @_;
7842:
1.322 albertel 7843: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 7844:
7845: return $result;
7846: }
1.1044 www 7847:
1.317 albertel 7848: sub js_ready {
7849: my ($result) = @_;
7850:
1.323 albertel 7851: $result =~ s/[\n\r]/ /xmsg;
7852: $result =~ s/\\/\\\\/xmsg;
7853: $result =~ s/'/\\'/xmsg;
1.372 albertel 7854: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 7855:
7856: return $result;
7857: }
7858:
1.315 albertel 7859: sub validate_page {
7860: if ( exists($env{'internal.start_page'})
1.316 albertel 7861: && $env{'internal.start_page'} > 1) {
7862: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 7863: $env{'internal.start_page'}.' '.
1.316 albertel 7864: $ENV{'request.filename'});
1.315 albertel 7865: }
7866: if ( exists($env{'internal.end_page'})
1.316 albertel 7867: && $env{'internal.end_page'} > 1) {
7868: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 7869: $env{'internal.end_page'}.' '.
1.316 albertel 7870: $env{'request.filename'});
1.315 albertel 7871: }
7872: if ( exists($env{'internal.start_page'})
7873: && ! exists($env{'internal.end_page'})) {
1.316 albertel 7874: &Apache::lonnet::logthis('start_page called without end_page '.
7875: $env{'request.filename'});
1.315 albertel 7876: }
7877: if ( ! exists($env{'internal.start_page'})
7878: && exists($env{'internal.end_page'})) {
1.316 albertel 7879: &Apache::lonnet::logthis('end_page called without start_page'.
7880: $env{'request.filename'});
1.315 albertel 7881: }
1.306 albertel 7882: }
1.315 albertel 7883:
1.996 www 7884:
7885: sub start_scrollbox {
1.1075 raeburn 7886: my ($outerwidth,$width,$height,$id,$bgcolor)=@_;
1.998 raeburn 7887: unless ($outerwidth) { $outerwidth='520px'; }
7888: unless ($width) { $width='500px'; }
7889: unless ($height) { $height='200px'; }
1.1075 raeburn 7890: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 7891: if ($id ne '') {
1.1020 raeburn 7892: $table_id = " id='table_$id'";
7893: $div_id = " id='div_$id'";
1.1018 raeburn 7894: }
1.1075 raeburn 7895: if ($bgcolor ne '') {
7896: $tdcol = "background-color: $bgcolor;";
7897: }
7898: return <<"END";
7899: <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>
7900: END
1.996 www 7901: }
7902:
7903: sub end_scrollbox {
1.1036 www 7904: return '</div></td></tr></table>';
1.996 www 7905: }
7906:
1.318 albertel 7907: sub simple_error_page {
7908: my ($r,$title,$msg) = @_;
7909: my $page =
7910: &Apache::loncommon::start_page($title).
1.1097 bisitz 7911: '<p class="LC_error">'.&mt($msg).'</p>'.
1.318 albertel 7912: &Apache::loncommon::end_page();
7913: if (ref($r)) {
7914: $r->print($page);
1.327 albertel 7915: return;
1.318 albertel 7916: }
7917: return $page;
7918: }
1.347 albertel 7919:
7920: {
1.610 albertel 7921: my @row_count;
1.961 onken 7922:
7923: sub start_data_table_count {
7924: unshift(@row_count, 0);
7925: return;
7926: }
7927:
7928: sub end_data_table_count {
7929: shift(@row_count);
7930: return;
7931: }
7932:
1.347 albertel 7933: sub start_data_table {
1.1018 raeburn 7934: my ($add_class,$id) = @_;
1.422 albertel 7935: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 7936: my $table_id;
7937: if (defined($id)) {
7938: $table_id = ' id="'.$id.'"';
7939: }
1.961 onken 7940: &start_data_table_count();
1.1018 raeburn 7941: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 7942: }
7943:
7944: sub end_data_table {
1.961 onken 7945: &end_data_table_count();
1.389 albertel 7946: return '</table>'."\n";;
1.347 albertel 7947: }
7948:
7949: sub start_data_table_row {
1.974 wenzelju 7950: my ($add_class, $id) = @_;
1.610 albertel 7951: $row_count[0]++;
7952: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 7953: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 7954: $id = (' id="'.$id.'"') unless ($id eq '');
7955: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 7956: }
1.471 banghart 7957:
7958: sub continue_data_table_row {
1.974 wenzelju 7959: my ($add_class, $id) = @_;
1.610 albertel 7960: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 7961: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
7962: $id = (' id="'.$id.'"') unless ($id eq '');
7963: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 7964: }
1.347 albertel 7965:
7966: sub end_data_table_row {
1.389 albertel 7967: return '</tr>'."\n";;
1.347 albertel 7968: }
1.367 www 7969:
1.421 albertel 7970: sub start_data_table_empty_row {
1.707 bisitz 7971: # $row_count[0]++;
1.421 albertel 7972: return '<tr class="LC_empty_row" >'."\n";;
7973: }
7974:
7975: sub end_data_table_empty_row {
7976: return '</tr>'."\n";;
7977: }
7978:
1.367 www 7979: sub start_data_table_header_row {
1.389 albertel 7980: return '<tr class="LC_header_row">'."\n";;
1.367 www 7981: }
7982:
7983: sub end_data_table_header_row {
1.389 albertel 7984: return '</tr>'."\n";;
1.367 www 7985: }
1.890 droeschl 7986:
7987: sub data_table_caption {
7988: my $caption = shift;
7989: return "<caption class=\"LC_caption\">$caption</caption>";
7990: }
1.347 albertel 7991: }
7992:
1.548 albertel 7993: =pod
7994:
7995: =item * &inhibit_menu_check($arg)
7996:
7997: Checks for a inhibitmenu state and generates output to preserve it
7998:
7999: Inputs: $arg - can be any of
8000: - undef - in which case the return value is a string
8001: to add into arguments list of a uri
8002: - 'input' - in which case the return value is a HTML
8003: <form> <input> field of type hidden to
8004: preserve the value
8005: - a url - in which case the return value is the url with
8006: the neccesary cgi args added to preserve the
8007: inhibitmenu state
8008: - a ref to a url - no return value, but the string is
8009: updated to include the neccessary cgi
8010: args to preserve the inhibitmenu state
8011:
8012: =cut
8013:
8014: sub inhibit_menu_check {
8015: my ($arg) = @_;
8016: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
8017: if ($arg eq 'input') {
8018: if ($env{'form.inhibitmenu'}) {
8019: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
8020: } else {
8021: return
8022: }
8023: }
8024: if ($env{'form.inhibitmenu'}) {
8025: if (ref($arg)) {
8026: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8027: } elsif ($arg eq '') {
8028: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
8029: } else {
8030: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8031: }
8032: }
8033: if (!ref($arg)) {
8034: return $arg;
8035: }
8036: }
8037:
1.251 albertel 8038: ###############################################
1.182 matthew 8039:
8040: =pod
8041:
1.549 albertel 8042: =back
8043:
8044: =head1 User Information Routines
8045:
8046: =over 4
8047:
1.405 albertel 8048: =item * &get_users_function()
1.182 matthew 8049:
8050: Used by &bodytag to determine the current users primary role.
8051: Returns either 'student','coordinator','admin', or 'author'.
8052:
8053: =cut
8054:
8055: ###############################################
8056: sub get_users_function {
1.815 tempelho 8057: my $function = 'norole';
1.818 tempelho 8058: if ($env{'request.role'}=~/^(st)/) {
8059: $function='student';
8060: }
1.907 raeburn 8061: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 8062: $function='coordinator';
8063: }
1.258 albertel 8064: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 8065: $function='admin';
8066: }
1.826 bisitz 8067: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 8068: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 8069: $function='author';
8070: }
8071: return $function;
1.54 www 8072: }
1.99 www 8073:
8074: ###############################################
8075:
1.233 raeburn 8076: =pod
8077:
1.821 raeburn 8078: =item * &show_course()
8079:
8080: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
8081: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
8082:
8083: Inputs:
8084: None
8085:
8086: Outputs:
8087: Scalar: 1 if 'Course' to be used, 0 otherwise.
8088:
8089: =cut
8090:
8091: ###############################################
8092: sub show_course {
8093: my $course = !$env{'user.adv'};
8094: if (!$env{'user.adv'}) {
8095: foreach my $env (keys(%env)) {
8096: next if ($env !~ m/^user\.priv\./);
8097: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
8098: $course = 0;
8099: last;
8100: }
8101: }
8102: }
8103: return $course;
8104: }
8105:
8106: ###############################################
8107:
8108: =pod
8109:
1.542 raeburn 8110: =item * &check_user_status()
1.274 raeburn 8111:
8112: Determines current status of supplied role for a
8113: specific user. Roles can be active, previous or future.
8114:
8115: Inputs:
8116: user's domain, user's username, course's domain,
1.375 raeburn 8117: course's number, optional section ID.
1.274 raeburn 8118:
8119: Outputs:
8120: role status: active, previous or future.
8121:
8122: =cut
8123:
8124: sub check_user_status {
1.412 raeburn 8125: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 8126: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.274 raeburn 8127: my @uroles = keys %userinfo;
8128: my $srchstr;
8129: my $active_chk = 'none';
1.412 raeburn 8130: my $now = time;
1.274 raeburn 8131: if (@uroles > 0) {
1.908 raeburn 8132: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 8133: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
8134: } else {
1.412 raeburn 8135: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
8136: }
8137: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 8138: my $role_end = 0;
8139: my $role_start = 0;
8140: $active_chk = 'active';
1.412 raeburn 8141: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
8142: $role_end = $1;
8143: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
8144: $role_start = $1;
1.274 raeburn 8145: }
8146: }
8147: if ($role_start > 0) {
1.412 raeburn 8148: if ($now < $role_start) {
1.274 raeburn 8149: $active_chk = 'future';
8150: }
8151: }
8152: if ($role_end > 0) {
1.412 raeburn 8153: if ($now > $role_end) {
1.274 raeburn 8154: $active_chk = 'previous';
8155: }
8156: }
8157: }
8158: }
8159: return $active_chk;
8160: }
8161:
8162: ###############################################
8163:
8164: =pod
8165:
1.405 albertel 8166: =item * &get_sections()
1.233 raeburn 8167:
8168: Determines all the sections for a course including
8169: sections with students and sections containing other roles.
1.419 raeburn 8170: Incoming parameters:
8171:
8172: 1. domain
8173: 2. course number
8174: 3. reference to array containing roles for which sections should
8175: be gathered (optional).
8176: 4. reference to array containing status types for which sections
8177: should be gathered (optional).
8178:
8179: If the third argument is undefined, sections are gathered for any role.
8180: If the fourth argument is undefined, sections are gathered for any status.
8181: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 8182:
1.374 raeburn 8183: Returns section hash (keys are section IDs, values are
8184: number of users in each section), subject to the
1.419 raeburn 8185: optional roles filter, optional status filter
1.233 raeburn 8186:
8187: =cut
8188:
8189: ###############################################
8190: sub get_sections {
1.419 raeburn 8191: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 8192: if (!defined($cdom) || !defined($cnum)) {
8193: my $cid = $env{'request.course.id'};
8194:
8195: return if (!defined($cid));
8196:
8197: $cdom = $env{'course.'.$cid.'.domain'};
8198: $cnum = $env{'course.'.$cid.'.num'};
8199: }
8200:
8201: my %sectioncount;
1.419 raeburn 8202: my $now = time;
1.240 albertel 8203:
1.366 albertel 8204: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 8205: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 8206: my $sec_index = &Apache::loncoursedata::CL_SECTION();
8207: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 8208: my $start_index = &Apache::loncoursedata::CL_START();
8209: my $end_index = &Apache::loncoursedata::CL_END();
8210: my $status;
1.366 albertel 8211: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 8212: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
8213: $data->[$status_index],
8214: $data->[$start_index],
8215: $data->[$end_index]);
8216: if ($stu_status eq 'Active') {
8217: $status = 'active';
8218: } elsif ($end < $now) {
8219: $status = 'previous';
8220: } elsif ($start > $now) {
8221: $status = 'future';
8222: }
8223: if ($section ne '-1' && $section !~ /^\s*$/) {
8224: if ((!defined($possible_status)) || (($status ne '') &&
8225: (grep/^\Q$status\E$/,@{$possible_status}))) {
8226: $sectioncount{$section}++;
8227: }
1.240 albertel 8228: }
8229: }
8230: }
8231: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8232: foreach my $user (sort(keys(%courseroles))) {
8233: if ($user !~ /^(\w{2})/) { next; }
8234: my ($role) = ($user =~ /^(\w{2})/);
8235: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 8236: my ($section,$status);
1.240 albertel 8237: if ($role eq 'cr' &&
8238: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
8239: $section=$1;
8240: }
8241: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
8242: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 8243: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
8244: if ($end == -1 && $start == -1) {
8245: next; #deleted role
8246: }
8247: if (!defined($possible_status)) {
8248: $sectioncount{$section}++;
8249: } else {
8250: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
8251: $status = 'active';
8252: } elsif ($end < $now) {
8253: $status = 'future';
8254: } elsif ($start > $now) {
8255: $status = 'previous';
8256: }
8257: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
8258: $sectioncount{$section}++;
8259: }
8260: }
1.233 raeburn 8261: }
1.366 albertel 8262: return %sectioncount;
1.233 raeburn 8263: }
8264:
1.274 raeburn 8265: ###############################################
1.294 raeburn 8266:
8267: =pod
1.405 albertel 8268:
8269: =item * &get_course_users()
8270:
1.275 raeburn 8271: Retrieves usernames:domains for users in the specified course
8272: with specific role(s), and access status.
8273:
8274: Incoming parameters:
1.277 albertel 8275: 1. course domain
8276: 2. course number
8277: 3. access status: users must have - either active,
1.275 raeburn 8278: previous, future, or all.
1.277 albertel 8279: 4. reference to array of permissible roles
1.288 raeburn 8280: 5. reference to array of section restrictions (optional)
8281: 6. reference to results object (hash of hashes).
8282: 7. reference to optional userdata hash
1.609 raeburn 8283: 8. reference to optional statushash
1.630 raeburn 8284: 9. flag if privileged users (except those set to unhide in
8285: course settings) should be excluded
1.609 raeburn 8286: Keys of top level results hash are roles.
1.275 raeburn 8287: Keys of inner hashes are username:domain, with
8288: values set to access type.
1.288 raeburn 8289: Optional userdata hash returns an array with arguments in the
8290: same order as loncoursedata::get_classlist() for student data.
8291:
1.609 raeburn 8292: Optional statushash returns
8293:
1.288 raeburn 8294: Entries for end, start, section and status are blank because
8295: of the possibility of multiple values for non-student roles.
8296:
1.275 raeburn 8297: =cut
1.405 albertel 8298:
1.275 raeburn 8299: ###############################################
1.405 albertel 8300:
1.275 raeburn 8301: sub get_course_users {
1.630 raeburn 8302: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 8303: my %idx = ();
1.419 raeburn 8304: my %seclists;
1.288 raeburn 8305:
8306: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
8307: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
8308: $idx{end} = &Apache::loncoursedata::CL_END();
8309: $idx{start} = &Apache::loncoursedata::CL_START();
8310: $idx{id} = &Apache::loncoursedata::CL_ID();
8311: $idx{section} = &Apache::loncoursedata::CL_SECTION();
8312: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
8313: $idx{status} = &Apache::loncoursedata::CL_STATUS();
8314:
1.290 albertel 8315: if (grep(/^st$/,@{$roles})) {
1.276 albertel 8316: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 8317: my $now = time;
1.277 albertel 8318: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 8319: my $match = 0;
1.412 raeburn 8320: my $secmatch = 0;
1.419 raeburn 8321: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 8322: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 8323: if ($section eq '') {
8324: $section = 'none';
8325: }
1.291 albertel 8326: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8327: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8328: $secmatch = 1;
8329: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 8330: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8331: $secmatch = 1;
8332: }
8333: } else {
1.419 raeburn 8334: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 8335: $secmatch = 1;
8336: }
1.290 albertel 8337: }
1.412 raeburn 8338: if (!$secmatch) {
8339: next;
8340: }
1.419 raeburn 8341: }
1.275 raeburn 8342: if (defined($$types{'active'})) {
1.288 raeburn 8343: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 8344: push(@{$$users{st}{$student}},'active');
1.288 raeburn 8345: $match = 1;
1.275 raeburn 8346: }
8347: }
8348: if (defined($$types{'previous'})) {
1.609 raeburn 8349: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 8350: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 8351: $match = 1;
1.275 raeburn 8352: }
8353: }
8354: if (defined($$types{'future'})) {
1.609 raeburn 8355: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 8356: push(@{$$users{st}{$student}},'future');
1.288 raeburn 8357: $match = 1;
1.275 raeburn 8358: }
8359: }
1.609 raeburn 8360: if ($match) {
8361: push(@{$seclists{$student}},$section);
8362: if (ref($userdata) eq 'HASH') {
8363: $$userdata{$student} = $$classlist{$student};
8364: }
8365: if (ref($statushash) eq 'HASH') {
8366: $statushash->{$student}{'st'}{$section} = $status;
8367: }
1.288 raeburn 8368: }
1.275 raeburn 8369: }
8370: }
1.412 raeburn 8371: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 8372: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8373: my $now = time;
1.609 raeburn 8374: my %displaystatus = ( previous => 'Expired',
8375: active => 'Active',
8376: future => 'Future',
8377: );
1.630 raeburn 8378: my %nothide;
8379: if ($hidepriv) {
8380: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
8381: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
8382: if ($user !~ /:/) {
8383: $nothide{join(':',split(/[\@]/,$user))}=1;
8384: } else {
8385: $nothide{$user} = 1;
8386: }
8387: }
8388: }
1.439 raeburn 8389: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 8390: my $match = 0;
1.412 raeburn 8391: my $secmatch = 0;
1.439 raeburn 8392: my $status;
1.412 raeburn 8393: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 8394: $user =~ s/:$//;
1.439 raeburn 8395: my ($end,$start) = split(/:/,$coursepersonnel{$person});
8396: if ($end == -1 || $start == -1) {
8397: next;
8398: }
8399: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
8400: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 8401: my ($uname,$udom) = split(/:/,$user);
8402: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8403: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8404: $secmatch = 1;
8405: } elsif ($usec eq '') {
1.420 albertel 8406: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8407: $secmatch = 1;
8408: }
8409: } else {
8410: if (grep(/^\Q$usec\E$/,@{$sections})) {
8411: $secmatch = 1;
8412: }
8413: }
8414: if (!$secmatch) {
8415: next;
8416: }
1.288 raeburn 8417: }
1.419 raeburn 8418: if ($usec eq '') {
8419: $usec = 'none';
8420: }
1.275 raeburn 8421: if ($uname ne '' && $udom ne '') {
1.630 raeburn 8422: if ($hidepriv) {
8423: if ((&Apache::lonnet::privileged($uname,$udom)) &&
8424: (!$nothide{$uname.':'.$udom})) {
8425: next;
8426: }
8427: }
1.503 raeburn 8428: if ($end > 0 && $end < $now) {
1.439 raeburn 8429: $status = 'previous';
8430: } elsif ($start > $now) {
8431: $status = 'future';
8432: } else {
8433: $status = 'active';
8434: }
1.277 albertel 8435: foreach my $type (keys(%{$types})) {
1.275 raeburn 8436: if ($status eq $type) {
1.420 albertel 8437: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 8438: push(@{$$users{$role}{$user}},$type);
8439: }
1.288 raeburn 8440: $match = 1;
8441: }
8442: }
1.419 raeburn 8443: if (($match) && (ref($userdata) eq 'HASH')) {
8444: if (!exists($$userdata{$uname.':'.$udom})) {
8445: &get_user_info($udom,$uname,\%idx,$userdata);
8446: }
1.420 albertel 8447: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 8448: push(@{$seclists{$uname.':'.$udom}},$usec);
8449: }
1.609 raeburn 8450: if (ref($statushash) eq 'HASH') {
8451: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
8452: }
1.275 raeburn 8453: }
8454: }
8455: }
8456: }
1.290 albertel 8457: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 8458: if ((defined($cdom)) && (defined($cnum))) {
8459: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
8460: if ( defined($csettings{'internal.courseowner'}) ) {
8461: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 8462: next if ($owner eq '');
8463: my ($ownername,$ownerdom);
8464: if ($owner =~ /^([^:]+):([^:]+)$/) {
8465: $ownername = $1;
8466: $ownerdom = $2;
8467: } else {
8468: $ownername = $owner;
8469: $ownerdom = $cdom;
8470: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 8471: }
8472: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 8473: if (defined($userdata) &&
1.609 raeburn 8474: !exists($$userdata{$owner})) {
8475: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
8476: if (!grep(/^none$/,@{$seclists{$owner}})) {
8477: push(@{$seclists{$owner}},'none');
8478: }
8479: if (ref($statushash) eq 'HASH') {
8480: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 8481: }
1.290 albertel 8482: }
1.279 raeburn 8483: }
8484: }
8485: }
1.419 raeburn 8486: foreach my $user (keys(%seclists)) {
8487: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
8488: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
8489: }
1.275 raeburn 8490: }
8491: return;
8492: }
8493:
1.288 raeburn 8494: sub get_user_info {
8495: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 8496: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
8497: &plainname($uname,$udom,'lastname');
1.291 albertel 8498: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 8499: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 8500: my %idhash = &Apache::lonnet::idrget($udom,($uname));
8501: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 8502: return;
8503: }
1.275 raeburn 8504:
1.472 raeburn 8505: ###############################################
8506:
8507: =pod
8508:
8509: =item * &get_user_quota()
8510:
8511: Retrieves quota assigned for storage of portfolio files for a user
8512:
8513: Incoming parameters:
8514: 1. user's username
8515: 2. user's domain
8516:
8517: Returns:
1.536 raeburn 8518: 1. Disk quota (in Mb) assigned to student.
8519: 2. (Optional) Type of setting: custom or default
8520: (individually assigned or default for user's
8521: institutional status).
8522: 3. (Optional) - User's institutional status (e.g., faculty, staff
8523: or student - types as defined in localenroll::inst_usertypes
8524: for user's domain, which determines default quota for user.
8525: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 8526:
8527: If a value has been stored in the user's environment,
1.536 raeburn 8528: it will return that, otherwise it returns the maximal default
8529: defined for the user's instituional status(es) in the domain.
1.472 raeburn 8530:
8531: =cut
8532:
8533: ###############################################
8534:
8535:
8536: sub get_user_quota {
8537: my ($uname,$udom) = @_;
1.536 raeburn 8538: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 8539: if (!defined($udom)) {
8540: $udom = $env{'user.domain'};
8541: }
8542: if (!defined($uname)) {
8543: $uname = $env{'user.name'};
8544: }
8545: if (($udom eq '' || $uname eq '') ||
8546: ($udom eq 'public') && ($uname eq 'public')) {
8547: $quota = 0;
1.536 raeburn 8548: $quotatype = 'default';
8549: $defquota = 0;
1.472 raeburn 8550: } else {
1.536 raeburn 8551: my $inststatus;
1.472 raeburn 8552: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
8553: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 8554: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 8555: } else {
1.536 raeburn 8556: my %userenv =
8557: &Apache::lonnet::get('environment',['portfolioquota',
8558: 'inststatus'],$udom,$uname);
1.472 raeburn 8559: my ($tmp) = keys(%userenv);
8560: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
8561: $quota = $userenv{'portfolioquota'};
1.536 raeburn 8562: $inststatus = $userenv{'inststatus'};
1.472 raeburn 8563: } else {
8564: undef(%userenv);
8565: }
8566: }
1.536 raeburn 8567: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 8568: if ($quota eq '') {
1.536 raeburn 8569: $quota = $defquota;
8570: $quotatype = 'default';
8571: } else {
8572: $quotatype = 'custom';
1.472 raeburn 8573: }
8574: }
1.536 raeburn 8575: if (wantarray) {
8576: return ($quota,$quotatype,$settingstatus,$defquota);
8577: } else {
8578: return $quota;
8579: }
1.472 raeburn 8580: }
8581:
8582: ###############################################
8583:
8584: =pod
8585:
8586: =item * &default_quota()
8587:
1.536 raeburn 8588: Retrieves default quota assigned for storage of user portfolio files,
8589: given an (optional) user's institutional status.
1.472 raeburn 8590:
8591: Incoming parameters:
8592: 1. domain
1.536 raeburn 8593: 2. (Optional) institutional status(es). This is a : separated list of
8594: status types (e.g., faculty, staff, student etc.)
8595: which apply to the user for whom the default is being retrieved.
8596: If the institutional status string in undefined, the domain
8597: default quota will be returned.
1.472 raeburn 8598:
8599: Returns:
8600: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 8601: 2. (Optional) institutional type which determined the value of the
8602: default quota.
1.472 raeburn 8603:
8604: If a value has been stored in the domain's configuration db,
8605: it will return that, otherwise it returns 20 (for backwards
8606: compatibility with domains which have not set up a configuration
8607: db file; the original statically defined portfolio quota was 20 Mb).
8608:
1.536 raeburn 8609: If the user's status includes multiple types (e.g., staff and student),
8610: the largest default quota which applies to the user determines the
8611: default quota returned.
8612:
1.780 raeburn 8613: =back
8614:
1.472 raeburn 8615: =cut
8616:
8617: ###############################################
8618:
8619:
8620: sub default_quota {
1.536 raeburn 8621: my ($udom,$inststatus) = @_;
8622: my ($defquota,$settingstatus);
8623: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 8624: ['quotas'],$udom);
8625: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 8626: if ($inststatus ne '') {
1.765 raeburn 8627: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 8628: foreach my $item (@statuses) {
1.711 raeburn 8629: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8630: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
8631: if ($defquota eq '') {
8632: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8633: $settingstatus = $item;
8634: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
8635: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8636: $settingstatus = $item;
8637: }
8638: }
8639: } else {
8640: if ($quotahash{'quotas'}{$item} ne '') {
8641: if ($defquota eq '') {
8642: $defquota = $quotahash{'quotas'}{$item};
8643: $settingstatus = $item;
8644: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
8645: $defquota = $quotahash{'quotas'}{$item};
8646: $settingstatus = $item;
8647: }
1.536 raeburn 8648: }
8649: }
8650: }
8651: }
8652: if ($defquota eq '') {
1.711 raeburn 8653: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8654: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
8655: } else {
8656: $defquota = $quotahash{'quotas'}{'default'};
8657: }
1.536 raeburn 8658: $settingstatus = 'default';
8659: }
8660: } else {
8661: $settingstatus = 'default';
8662: $defquota = 20;
8663: }
8664: if (wantarray) {
8665: return ($defquota,$settingstatus);
1.472 raeburn 8666: } else {
1.536 raeburn 8667: return $defquota;
1.472 raeburn 8668: }
8669: }
8670:
1.384 raeburn 8671: sub get_secgrprole_info {
8672: my ($cdom,$cnum,$needroles,$type) = @_;
8673: my %sections_count = &get_sections($cdom,$cnum);
8674: my @sections = (sort {$a <=> $b} keys(%sections_count));
8675: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
8676: my @groups = sort(keys(%curr_groups));
8677: my $allroles = [];
8678: my $rolehash;
8679: my $accesshash = {
8680: active => 'Currently has access',
8681: future => 'Will have future access',
8682: previous => 'Previously had access',
8683: };
8684: if ($needroles) {
8685: $rolehash = {'all' => 'all'};
1.385 albertel 8686: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8687: if (&Apache::lonnet::error(%user_roles)) {
8688: undef(%user_roles);
8689: }
8690: foreach my $item (keys(%user_roles)) {
1.384 raeburn 8691: my ($role)=split(/\:/,$item,2);
8692: if ($role eq 'cr') { next; }
8693: if ($role =~ /^cr/) {
8694: $$rolehash{$role} = (split('/',$role))[3];
8695: } else {
8696: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
8697: }
8698: }
8699: foreach my $key (sort(keys(%{$rolehash}))) {
8700: push(@{$allroles},$key);
8701: }
8702: push (@{$allroles},'st');
8703: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
8704: }
8705: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
8706: }
8707:
1.555 raeburn 8708: sub user_picker {
1.994 raeburn 8709: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context) = @_;
1.555 raeburn 8710: my $currdom = $dom;
8711: my %curr_selected = (
8712: srchin => 'dom',
1.580 raeburn 8713: srchby => 'lastname',
1.555 raeburn 8714: );
8715: my $srchterm;
1.625 raeburn 8716: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 8717: if ($srch->{'srchby'} ne '') {
8718: $curr_selected{'srchby'} = $srch->{'srchby'};
8719: }
8720: if ($srch->{'srchin'} ne '') {
8721: $curr_selected{'srchin'} = $srch->{'srchin'};
8722: }
8723: if ($srch->{'srchtype'} ne '') {
8724: $curr_selected{'srchtype'} = $srch->{'srchtype'};
8725: }
8726: if ($srch->{'srchdomain'} ne '') {
8727: $currdom = $srch->{'srchdomain'};
8728: }
8729: $srchterm = $srch->{'srchterm'};
8730: }
8731: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 8732: 'usr' => 'Search criteria',
1.563 raeburn 8733: 'doma' => 'Domain/institution to search',
1.558 albertel 8734: 'uname' => 'username',
8735: 'lastname' => 'last name',
1.555 raeburn 8736: 'lastfirst' => 'last name, first name',
1.558 albertel 8737: 'crs' => 'in this course',
1.576 raeburn 8738: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 8739: 'alc' => 'all LON-CAPA',
1.573 raeburn 8740: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 8741: 'exact' => 'is',
8742: 'contains' => 'contains',
1.569 raeburn 8743: 'begins' => 'begins with',
1.571 raeburn 8744: 'youm' => "You must include some text to search for.",
8745: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
8746: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
8747: 'yomc' => "You must choose a domain when using an institutional directory search.",
8748: 'ymcd' => "You must choose a domain when using a domain search.",
8749: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
8750: 'whse' => "When searching by last,first you must include at least one character in the first name.",
8751: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 8752: );
1.563 raeburn 8753: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
8754: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 8755:
8756: my @srchins = ('crs','dom','alc','instd');
8757:
8758: foreach my $option (@srchins) {
8759: # FIXME 'alc' option unavailable until
8760: # loncreateuser::print_user_query_page()
8761: # has been completed.
8762: next if ($option eq 'alc');
1.880 raeburn 8763: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 8764: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 8765: if ($curr_selected{'srchin'} eq $option) {
8766: $srchinsel .= '
8767: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8768: } else {
8769: $srchinsel .= '
8770: <option value="'.$option.'">'.$lt{$option}.'</option>';
8771: }
1.555 raeburn 8772: }
1.563 raeburn 8773: $srchinsel .= "\n </select>\n";
1.555 raeburn 8774:
8775: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 8776: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 8777: if ($curr_selected{'srchby'} eq $option) {
8778: $srchbysel .= '
8779: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8780: } else {
8781: $srchbysel .= '
8782: <option value="'.$option.'">'.$lt{$option}.'</option>';
8783: }
8784: }
8785: $srchbysel .= "\n </select>\n";
8786:
8787: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 8788: foreach my $option ('begins','contains','exact') {
1.555 raeburn 8789: if ($curr_selected{'srchtype'} eq $option) {
8790: $srchtypesel .= '
8791: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8792: } else {
8793: $srchtypesel .= '
8794: <option value="'.$option.'">'.$lt{$option}.'</option>';
8795: }
8796: }
8797: $srchtypesel .= "\n </select>\n";
8798:
1.558 albertel 8799: my ($newuserscript,$new_user_create);
1.994 raeburn 8800: my $context_dom = $env{'request.role.domain'};
8801: if ($context eq 'requestcrs') {
8802: if ($env{'form.coursedom'} ne '') {
8803: $context_dom = $env{'form.coursedom'};
8804: }
8805: }
1.556 raeburn 8806: if ($forcenewuser) {
1.576 raeburn 8807: if (ref($srch) eq 'HASH') {
1.994 raeburn 8808: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 8809: if ($cancreate) {
8810: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
8811: } else {
1.799 bisitz 8812: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 8813: my %usertypetext = (
8814: official => 'institutional',
8815: unofficial => 'non-institutional',
8816: );
1.799 bisitz 8817: $new_user_create = '<p class="LC_warning">'
8818: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
8819: .' '
8820: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
8821: ,'<a href="'.$helplink.'">','</a>')
8822: .'</p><br />';
1.627 raeburn 8823: }
1.576 raeburn 8824: }
8825: }
8826:
1.556 raeburn 8827: $newuserscript = <<"ENDSCRIPT";
8828:
1.570 raeburn 8829: function setSearch(createnew,callingForm) {
1.556 raeburn 8830: if (createnew == 1) {
1.570 raeburn 8831: for (var i=0; i<callingForm.srchby.length; i++) {
8832: if (callingForm.srchby.options[i].value == 'uname') {
8833: callingForm.srchby.selectedIndex = i;
1.556 raeburn 8834: }
8835: }
1.570 raeburn 8836: for (var i=0; i<callingForm.srchin.length; i++) {
8837: if ( callingForm.srchin.options[i].value == 'dom') {
8838: callingForm.srchin.selectedIndex = i;
1.556 raeburn 8839: }
8840: }
1.570 raeburn 8841: for (var i=0; i<callingForm.srchtype.length; i++) {
8842: if (callingForm.srchtype.options[i].value == 'exact') {
8843: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 8844: }
8845: }
1.570 raeburn 8846: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 8847: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 8848: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 8849: }
8850: }
8851: }
8852: }
8853: ENDSCRIPT
1.558 albertel 8854:
1.556 raeburn 8855: }
8856:
1.555 raeburn 8857: my $output = <<"END_BLOCK";
1.556 raeburn 8858: <script type="text/javascript">
1.824 bisitz 8859: // <![CDATA[
1.570 raeburn 8860: function validateEntry(callingForm) {
1.558 albertel 8861:
1.556 raeburn 8862: var checkok = 1;
1.558 albertel 8863: var srchin;
1.570 raeburn 8864: for (var i=0; i<callingForm.srchin.length; i++) {
8865: if ( callingForm.srchin[i].checked ) {
8866: srchin = callingForm.srchin[i].value;
1.558 albertel 8867: }
8868: }
8869:
1.570 raeburn 8870: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
8871: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
8872: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
8873: var srchterm = callingForm.srchterm.value;
8874: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 8875: var msg = "";
8876:
8877: if (srchterm == "") {
8878: checkok = 0;
1.571 raeburn 8879: msg += "$lt{'youm'}\\n";
1.556 raeburn 8880: }
8881:
1.569 raeburn 8882: if (srchtype== 'begins') {
8883: if (srchterm.length < 2) {
8884: checkok = 0;
1.571 raeburn 8885: msg += "$lt{'thte'}\\n";
1.569 raeburn 8886: }
8887: }
8888:
1.556 raeburn 8889: if (srchtype== 'contains') {
8890: if (srchterm.length < 3) {
8891: checkok = 0;
1.571 raeburn 8892: msg += "$lt{'thet'}\\n";
1.556 raeburn 8893: }
8894: }
8895: if (srchin == 'instd') {
8896: if (srchdomain == '') {
8897: checkok = 0;
1.571 raeburn 8898: msg += "$lt{'yomc'}\\n";
1.556 raeburn 8899: }
8900: }
8901: if (srchin == 'dom') {
8902: if (srchdomain == '') {
8903: checkok = 0;
1.571 raeburn 8904: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 8905: }
8906: }
8907: if (srchby == 'lastfirst') {
8908: if (srchterm.indexOf(",") == -1) {
8909: checkok = 0;
1.571 raeburn 8910: msg += "$lt{'whus'}\\n";
1.556 raeburn 8911: }
8912: if (srchterm.indexOf(",") == srchterm.length -1) {
8913: checkok = 0;
1.571 raeburn 8914: msg += "$lt{'whse'}\\n";
1.556 raeburn 8915: }
8916: }
8917: if (checkok == 0) {
1.571 raeburn 8918: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 8919: return;
8920: }
8921: if (checkok == 1) {
1.570 raeburn 8922: callingForm.submit();
1.556 raeburn 8923: }
8924: }
8925:
8926: $newuserscript
8927:
1.824 bisitz 8928: // ]]>
1.556 raeburn 8929: </script>
1.558 albertel 8930:
8931: $new_user_create
8932:
1.555 raeburn 8933: END_BLOCK
1.558 albertel 8934:
1.876 raeburn 8935: $output .= &Apache::lonhtmlcommon::start_pick_box().
8936: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
8937: $domform.
8938: &Apache::lonhtmlcommon::row_closure().
8939: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
8940: $srchbysel.
8941: $srchtypesel.
8942: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
8943: $srchinsel.
8944: &Apache::lonhtmlcommon::row_closure(1).
8945: &Apache::lonhtmlcommon::end_pick_box().
8946: '<br />';
1.555 raeburn 8947: return $output;
8948: }
8949:
1.612 raeburn 8950: sub user_rule_check {
1.615 raeburn 8951: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 8952: my $response;
8953: if (ref($usershash) eq 'HASH') {
8954: foreach my $user (keys(%{$usershash})) {
8955: my ($uname,$udom) = split(/:/,$user);
8956: next if ($udom eq '' || $uname eq '');
1.615 raeburn 8957: my ($id,$newuser);
1.612 raeburn 8958: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 8959: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 8960: $id = $usershash->{$user}->{'id'};
8961: }
8962: my $inst_response;
8963: if (ref($checks) eq 'HASH') {
8964: if (defined($checks->{'username'})) {
1.615 raeburn 8965: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8966: &Apache::lonnet::get_instuser($udom,$uname);
8967: } elsif (defined($checks->{'id'})) {
1.615 raeburn 8968: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8969: &Apache::lonnet::get_instuser($udom,undef,$id);
8970: }
1.615 raeburn 8971: } else {
8972: ($inst_response,%{$inst_results->{$user}}) =
8973: &Apache::lonnet::get_instuser($udom,$uname);
8974: return;
1.612 raeburn 8975: }
1.615 raeburn 8976: if (!$got_rules->{$udom}) {
1.612 raeburn 8977: my %domconfig = &Apache::lonnet::get_dom('configuration',
8978: ['usercreation'],$udom);
8979: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 8980: foreach my $item ('username','id') {
1.612 raeburn 8981: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
8982: $$curr_rules{$udom}{$item} =
8983: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 8984: }
8985: }
8986: }
1.615 raeburn 8987: $got_rules->{$udom} = 1;
1.585 raeburn 8988: }
1.612 raeburn 8989: foreach my $item (keys(%{$checks})) {
8990: if (ref($$curr_rules{$udom}) eq 'HASH') {
8991: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
8992: if (@{$$curr_rules{$udom}{$item}} > 0) {
8993: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
8994: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
8995: if ($rule_check{$rule}) {
8996: $$rulematch{$user}{$item} = $rule;
8997: if ($inst_response eq 'ok') {
1.615 raeburn 8998: if (ref($inst_results) eq 'HASH') {
8999: if (ref($inst_results->{$user}) eq 'HASH') {
9000: if (keys(%{$inst_results->{$user}}) == 0) {
9001: $$alerts{$item}{$udom}{$uname} = 1;
9002: }
1.612 raeburn 9003: }
9004: }
1.615 raeburn 9005: }
9006: last;
1.585 raeburn 9007: }
9008: }
9009: }
9010: }
9011: }
9012: }
9013: }
9014: }
1.612 raeburn 9015: return;
9016: }
9017:
9018: sub user_rule_formats {
9019: my ($domain,$domdesc,$curr_rules,$check) = @_;
9020: my %text = (
9021: 'username' => 'Usernames',
9022: 'id' => 'IDs',
9023: );
9024: my $output;
9025: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
9026: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
9027: if (@{$ruleorder} > 0) {
1.1102 raeburn 9028: $output = '<br />'.
9029: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
9030: '<span class="LC_cusr_emph">','</span>',$domdesc).
9031: ' <ul>';
1.612 raeburn 9032: foreach my $rule (@{$ruleorder}) {
9033: if (ref($curr_rules) eq 'ARRAY') {
9034: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
9035: if (ref($rules->{$rule}) eq 'HASH') {
9036: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
9037: $rules->{$rule}{'desc'}.'</li>';
9038: }
9039: }
9040: }
9041: }
9042: $output .= '</ul>';
9043: }
9044: }
9045: return $output;
9046: }
9047:
9048: sub instrule_disallow_msg {
1.615 raeburn 9049: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 9050: my $response;
9051: my %text = (
9052: item => 'username',
9053: items => 'usernames',
9054: match => 'matches',
9055: do => 'does',
9056: action => 'a username',
9057: one => 'one',
9058: );
9059: if ($count > 1) {
9060: $text{'item'} = 'usernames';
9061: $text{'match'} ='match';
9062: $text{'do'} = 'do';
9063: $text{'action'} = 'usernames',
9064: $text{'one'} = 'ones';
9065: }
9066: if ($checkitem eq 'id') {
9067: $text{'items'} = 'IDs';
9068: $text{'item'} = 'ID';
9069: $text{'action'} = 'an ID';
1.615 raeburn 9070: if ($count > 1) {
9071: $text{'item'} = 'IDs';
9072: $text{'action'} = 'IDs';
9073: }
1.612 raeburn 9074: }
1.674 bisitz 9075: $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 9076: if ($mode eq 'upload') {
9077: if ($checkitem eq 'username') {
9078: $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 $text{'items'}.");
9079: } elsif ($checkitem eq 'id') {
1.674 bisitz 9080: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 9081: }
1.669 raeburn 9082: } elsif ($mode eq 'selfcreate') {
9083: if ($checkitem eq 'id') {
9084: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
9085: }
1.615 raeburn 9086: } else {
9087: if ($checkitem eq 'username') {
9088: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
9089: } elsif ($checkitem eq 'id') {
9090: $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.");
9091: }
1.612 raeburn 9092: }
9093: return $response;
1.585 raeburn 9094: }
9095:
1.624 raeburn 9096: sub personal_data_fieldtitles {
9097: my %fieldtitles = &Apache::lonlocal::texthash (
9098: id => 'Student/Employee ID',
9099: permanentemail => 'E-mail address',
9100: lastname => 'Last Name',
9101: firstname => 'First Name',
9102: middlename => 'Middle Name',
9103: generation => 'Generation',
9104: gen => 'Generation',
1.765 raeburn 9105: inststatus => 'Affiliation',
1.624 raeburn 9106: );
9107: return %fieldtitles;
9108: }
9109:
1.642 raeburn 9110: sub sorted_inst_types {
9111: my ($dom) = @_;
9112: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
9113: my $othertitle = &mt('All users');
9114: if ($env{'request.course.id'}) {
1.668 raeburn 9115: $othertitle = &mt('Any users');
1.642 raeburn 9116: }
9117: my @types;
9118: if (ref($order) eq 'ARRAY') {
9119: @types = @{$order};
9120: }
9121: if (@types == 0) {
9122: if (ref($usertypes) eq 'HASH') {
9123: @types = sort(keys(%{$usertypes}));
9124: }
9125: }
9126: if (keys(%{$usertypes}) > 0) {
9127: $othertitle = &mt('Other users');
9128: }
9129: return ($othertitle,$usertypes,\@types);
9130: }
9131:
1.645 raeburn 9132: sub get_institutional_codes {
9133: my ($settings,$allcourses,$LC_code) = @_;
9134: # Get complete list of course sections to update
9135: my @currsections = ();
9136: my @currxlists = ();
9137: my $coursecode = $$settings{'internal.coursecode'};
9138:
9139: if ($$settings{'internal.sectionnums'} ne '') {
9140: @currsections = split(/,/,$$settings{'internal.sectionnums'});
9141: }
9142:
9143: if ($$settings{'internal.crosslistings'} ne '') {
9144: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
9145: }
9146:
9147: if (@currxlists > 0) {
9148: foreach (@currxlists) {
9149: if (m/^([^:]+):(\w*)$/) {
9150: unless (grep/^$1$/,@{$allcourses}) {
9151: push @{$allcourses},$1;
9152: $$LC_code{$1} = $2;
9153: }
9154: }
9155: }
9156: }
9157:
9158: if (@currsections > 0) {
9159: foreach (@currsections) {
9160: if (m/^(\w+):(\w*)$/) {
9161: my $sec = $coursecode.$1;
9162: my $lc_sec = $2;
9163: unless (grep/^$sec$/,@{$allcourses}) {
9164: push @{$allcourses},$sec;
9165: $$LC_code{$sec} = $lc_sec;
9166: }
9167: }
9168: }
9169: }
9170: return;
9171: }
9172:
1.971 raeburn 9173: sub get_standard_codeitems {
9174: return ('Year','Semester','Department','Number','Section');
9175: }
9176:
1.112 bowersj2 9177: =pod
9178:
1.780 raeburn 9179: =head1 Slot Helpers
9180:
9181: =over 4
9182:
9183: =item * sorted_slots()
9184:
1.1040 raeburn 9185: Sorts an array of slot names in order of an optional sort key,
9186: default sort is by slot start time (earliest first).
1.780 raeburn 9187:
9188: Inputs:
9189:
9190: =over 4
9191:
9192: slotsarr - Reference to array of unsorted slot names.
9193:
9194: slots - Reference to hash of hash, where outer hash keys are slot names.
9195:
1.1040 raeburn 9196: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
9197:
1.549 albertel 9198: =back
9199:
1.780 raeburn 9200: Returns:
9201:
9202: =over 4
9203:
1.1040 raeburn 9204: sorted - An array of slot names sorted by a specified sort key
9205: (default sort key is start time of the slot).
1.780 raeburn 9206:
9207: =back
9208:
9209: =cut
9210:
9211:
9212: sub sorted_slots {
1.1040 raeburn 9213: my ($slotsarr,$slots,$sortkey) = @_;
9214: if ($sortkey eq '') {
9215: $sortkey = 'starttime';
9216: }
1.780 raeburn 9217: my @sorted;
9218: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
9219: @sorted =
9220: sort {
9221: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 9222: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 9223: }
9224: if (ref($slots->{$a})) { return -1;}
9225: if (ref($slots->{$b})) { return 1;}
9226: return 0;
9227: } @{$slotsarr};
9228: }
9229: return @sorted;
9230: }
9231:
1.1040 raeburn 9232: =pod
9233:
9234: =item * get_future_slots()
9235:
9236: Inputs:
9237:
9238: =over 4
9239:
9240: cnum - course number
9241:
9242: cdom - course domain
9243:
9244: now - current UNIX time
9245:
9246: symb - optional symb
9247:
9248: =back
9249:
9250: Returns:
9251:
9252: =over 4
9253:
9254: sorted_reservable - ref to array of student_schedulable slots currently
9255: reservable, ordered by end date of reservation period.
9256:
9257: reservable_now - ref to hash of student_schedulable slots currently
9258: reservable.
9259:
9260: Keys in inner hash are:
9261: (a) symb: either blank or symb to which slot use is restricted.
9262: (b) endreserve: end date of reservation period.
9263:
9264: sorted_future - ref to array of student_schedulable slots reservable in
9265: the future, ordered by start date of reservation period.
9266:
9267: future_reservable - ref to hash of student_schedulable slots reservable
9268: in the future.
9269:
9270: Keys in inner hash are:
9271: (a) symb: either blank or symb to which slot use is restricted.
9272: (b) startreserve: start date of reservation period.
9273:
9274: =back
9275:
9276: =cut
9277:
9278: sub get_future_slots {
9279: my ($cnum,$cdom,$now,$symb) = @_;
9280: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
9281: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
9282: foreach my $slot (keys(%slots)) {
9283: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
9284: if ($symb) {
9285: next if (($slots{$slot}->{'symb'} ne '') &&
9286: ($slots{$slot}->{'symb'} ne $symb));
9287: }
9288: if (($slots{$slot}->{'starttime'} > $now) &&
9289: ($slots{$slot}->{'endtime'} > $now)) {
9290: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
9291: my $userallowed = 0;
9292: if ($slots{$slot}->{'allowedsections'}) {
9293: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
9294: if (!defined($env{'request.role.sec'})
9295: && grep(/^No section assigned$/,@allowed_sec)) {
9296: $userallowed=1;
9297: } else {
9298: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
9299: $userallowed=1;
9300: }
9301: }
9302: unless ($userallowed) {
9303: if (defined($env{'request.course.groups'})) {
9304: my @groups = split(/:/,$env{'request.course.groups'});
9305: foreach my $group (@groups) {
9306: if (grep(/^\Q$group\E$/,@allowed_sec)) {
9307: $userallowed=1;
9308: last;
9309: }
9310: }
9311: }
9312: }
9313: }
9314: if ($slots{$slot}->{'allowedusers'}) {
9315: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
9316: my $user = $env{'user.name'}.':'.$env{'user.domain'};
9317: if (grep(/^\Q$user\E$/,@allowed_users)) {
9318: $userallowed = 1;
9319: }
9320: }
9321: next unless($userallowed);
9322: }
9323: my $startreserve = $slots{$slot}->{'startreserve'};
9324: my $endreserve = $slots{$slot}->{'endreserve'};
9325: my $symb = $slots{$slot}->{'symb'};
9326: if (($startreserve < $now) &&
9327: (!$endreserve || $endreserve > $now)) {
9328: my $lastres = $endreserve;
9329: if (!$lastres) {
9330: $lastres = $slots{$slot}->{'starttime'};
9331: }
9332: $reservable_now{$slot} = {
9333: symb => $symb,
9334: endreserve => $lastres
9335: };
9336: } elsif (($startreserve > $now) &&
9337: (!$endreserve || $endreserve > $startreserve)) {
9338: $future_reservable{$slot} = {
9339: symb => $symb,
9340: startreserve => $startreserve
9341: };
9342: }
9343: }
9344: }
9345: my @unsorted_reservable = keys(%reservable_now);
9346: if (@unsorted_reservable > 0) {
9347: @sorted_reservable =
9348: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
9349: }
9350: my @unsorted_future = keys(%future_reservable);
9351: if (@unsorted_future > 0) {
9352: @sorted_future =
9353: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
9354: }
9355: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
9356: }
1.780 raeburn 9357:
9358: =pod
9359:
1.1057 foxr 9360: =back
9361:
1.549 albertel 9362: =head1 HTTP Helpers
9363:
9364: =over 4
9365:
1.648 raeburn 9366: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 9367:
1.258 albertel 9368: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 9369: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 9370: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 9371:
9372: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
9373: $possible_names is an ref to an array of form element names. As an example:
9374: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 9375: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 9376:
9377: =cut
1.1 albertel 9378:
1.6 albertel 9379: sub get_unprocessed_cgi {
1.25 albertel 9380: my ($query,$possible_names)= @_;
1.26 matthew 9381: # $Apache::lonxml::debug=1;
1.356 albertel 9382: foreach my $pair (split(/&/,$query)) {
9383: my ($name, $value) = split(/=/,$pair);
1.369 www 9384: $name = &unescape($name);
1.25 albertel 9385: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
9386: $value =~ tr/+/ /;
9387: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 9388: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 9389: }
1.16 harris41 9390: }
1.6 albertel 9391: }
9392:
1.112 bowersj2 9393: =pod
9394:
1.648 raeburn 9395: =item * &cacheheader()
1.112 bowersj2 9396:
9397: returns cache-controlling header code
9398:
9399: =cut
9400:
1.7 albertel 9401: sub cacheheader {
1.258 albertel 9402: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 9403: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
9404: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 9405: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
9406: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 9407: return $output;
1.7 albertel 9408: }
9409:
1.112 bowersj2 9410: =pod
9411:
1.648 raeburn 9412: =item * &no_cache($r)
1.112 bowersj2 9413:
9414: specifies header code to not have cache
9415:
9416: =cut
9417:
1.9 albertel 9418: sub no_cache {
1.216 albertel 9419: my ($r) = @_;
9420: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 9421: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 9422: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
9423: $r->no_cache(1);
9424: $r->header_out("Expires" => $date);
9425: $r->header_out("Pragma" => "no-cache");
1.123 www 9426: }
9427:
9428: sub content_type {
1.181 albertel 9429: my ($r,$type,$charset) = @_;
1.299 foxr 9430: if ($r) {
9431: # Note that printout.pl calls this with undef for $r.
9432: &no_cache($r);
9433: }
1.258 albertel 9434: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 9435: unless ($charset) {
9436: $charset=&Apache::lonlocal::current_encoding;
9437: }
9438: if ($charset) { $type.='; charset='.$charset; }
9439: if ($r) {
9440: $r->content_type($type);
9441: } else {
9442: print("Content-type: $type\n\n");
9443: }
1.9 albertel 9444: }
1.25 albertel 9445:
1.112 bowersj2 9446: =pod
9447:
1.648 raeburn 9448: =item * &add_to_env($name,$value)
1.112 bowersj2 9449:
1.258 albertel 9450: adds $name to the %env hash with value
1.112 bowersj2 9451: $value, if $name already exists, the entry is converted to an array
9452: reference and $value is added to the array.
9453:
9454: =cut
9455:
1.25 albertel 9456: sub add_to_env {
9457: my ($name,$value)=@_;
1.258 albertel 9458: if (defined($env{$name})) {
9459: if (ref($env{$name})) {
1.25 albertel 9460: #already have multiple values
1.258 albertel 9461: push(@{ $env{$name} },$value);
1.25 albertel 9462: } else {
9463: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 9464: my $first=$env{$name};
9465: undef($env{$name});
9466: push(@{ $env{$name} },$first,$value);
1.25 albertel 9467: }
9468: } else {
1.258 albertel 9469: $env{$name}=$value;
1.25 albertel 9470: }
1.31 albertel 9471: }
1.149 albertel 9472:
9473: =pod
9474:
1.648 raeburn 9475: =item * &get_env_multiple($name)
1.149 albertel 9476:
1.258 albertel 9477: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 9478: values may be defined and end up as an array ref.
9479:
9480: returns an array of values
9481:
9482: =cut
9483:
9484: sub get_env_multiple {
9485: my ($name) = @_;
9486: my @values;
1.258 albertel 9487: if (defined($env{$name})) {
1.149 albertel 9488: # exists is it an array
1.258 albertel 9489: if (ref($env{$name})) {
9490: @values=@{ $env{$name} };
1.149 albertel 9491: } else {
1.258 albertel 9492: $values[0]=$env{$name};
1.149 albertel 9493: }
9494: }
9495: return(@values);
9496: }
9497:
1.660 raeburn 9498: sub ask_for_embedded_content {
9499: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 9500: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1085 raeburn 9501: %currsubfile,%unused,$rem);
1.1071 raeburn 9502: my $counter = 0;
9503: my $numnew = 0;
1.987 raeburn 9504: my $numremref = 0;
9505: my $numinvalid = 0;
9506: my $numpathchg = 0;
9507: my $numexisting = 0;
1.1071 raeburn 9508: my $numunused = 0;
9509: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
9510: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path);
9511: my $heading = &mt('Upload embedded files');
9512: my $buttontext = &mt('Upload');
9513:
1.1085 raeburn 9514: my $navmap;
9515: if ($env{'request.course.id'}) {
9516: $navmap = Apache::lonnavmaps::navmap->new();
9517: }
1.984 raeburn 9518: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9519: my $current_path='/';
9520: if ($env{'form.currentpath'}) {
9521: $current_path = $env{'form.currentpath'};
9522: }
9523: if ($actionurl eq '/adm/coursegrp_portfolio') {
9524: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9525: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
9526: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
9527: } else {
9528: $udom = $env{'user.domain'};
9529: $uname = $env{'user.name'};
9530: $url = '/userfiles/portfolio';
9531: }
1.987 raeburn 9532: $toplevel = $url.'/';
1.984 raeburn 9533: $url .= $current_path;
9534: $getpropath = 1;
1.987 raeburn 9535: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9536: ($actionurl eq '/adm/imsimport')) {
1.1022 www 9537: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 9538: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 9539: $toplevel = $url;
1.984 raeburn 9540: if ($rest ne '') {
1.987 raeburn 9541: $url .= $rest;
9542: }
9543: } elsif ($actionurl eq '/adm/coursedocs') {
9544: if (ref($args) eq 'HASH') {
1.1071 raeburn 9545: $url = $args->{'docs_url'};
9546: $toplevel = $url;
1.1084 raeburn 9547: if ($args->{'context'} eq 'paste') {
9548: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
9549: ($path) =
9550: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
9551: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
9552: $fileloc =~ s{^/}{};
9553: }
1.1071 raeburn 9554: }
1.1084 raeburn 9555: } elsif ($actionurl eq '/adm/dependencies') {
1.1071 raeburn 9556: if ($env{'request.course.id'} ne '') {
9557: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9558: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9559: if (ref($args) eq 'HASH') {
9560: $url = $args->{'docs_url'};
9561: $title = $args->{'docs_title'};
9562: $toplevel = "/$url";
1.1085 raeburn 9563: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1071 raeburn 9564: ($path) =
9565: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
9566: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
9567: $fileloc =~ s{^/}{};
9568: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
9569: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
9570: }
1.987 raeburn 9571: }
9572: }
9573: my $now = time();
9574: foreach my $embed_file (keys(%{$allfiles})) {
9575: my $absolutepath;
9576: if ($embed_file =~ m{^\w+://}) {
9577: $newfiles{$embed_file} = 1;
9578: $mapping{$embed_file} = $embed_file;
9579: } else {
9580: if ($embed_file =~ m{^/}) {
9581: $absolutepath = $embed_file;
9582: $embed_file =~ s{^(/+)}{};
9583: }
9584: if ($embed_file =~ m{/}) {
9585: my ($path,$fname) = ($embed_file =~ m{^(.+)/([^/]*)$});
9586: $path = &check_for_traversal($path,$url,$toplevel);
9587: my $item = $fname;
9588: if ($path ne '') {
9589: $item = $path.'/'.$fname;
9590: $subdependencies{$path}{$fname} = 1;
9591: } else {
9592: $dependencies{$item} = 1;
9593: }
9594: if ($absolutepath) {
9595: $mapping{$item} = $absolutepath;
9596: } else {
9597: $mapping{$item} = $embed_file;
9598: }
9599: } else {
9600: $dependencies{$embed_file} = 1;
9601: if ($absolutepath) {
9602: $mapping{$embed_file} = $absolutepath;
9603: } else {
9604: $mapping{$embed_file} = $embed_file;
9605: }
9606: }
1.984 raeburn 9607: }
9608: }
1.1071 raeburn 9609: my $dirptr = 16384;
1.984 raeburn 9610: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 9611: $currsubfile{$path} = {};
1.984 raeburn 9612: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9613: my ($sublistref,$listerror) =
9614: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
9615: if (ref($sublistref) eq 'ARRAY') {
9616: foreach my $line (@{$sublistref}) {
9617: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 9618: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 9619: }
1.984 raeburn 9620: }
1.987 raeburn 9621: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9622: if (opendir(my $dir,$url.'/'.$path)) {
9623: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 9624: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
9625: }
1.1084 raeburn 9626: } elsif (($actionurl eq '/adm/dependencies') ||
9627: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
9628: ($args->{'context'} eq 'paste'))) {
1.1071 raeburn 9629: if ($env{'request.course.id'} ne '') {
9630: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
9631: if ($dir ne '') {
9632: my ($sublistref,$listerror) =
9633: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
9634: if (ref($sublistref) eq 'ARRAY') {
9635: foreach my $line (@{$sublistref}) {
9636: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
9637: undef,$mtime)=split(/\&/,$line,12);
9638: unless (($testdir&$dirptr) ||
9639: ($file_name =~ /^\.\.?$/)) {
9640: $currsubfile{$path}{$file_name} = [$size,$mtime];
9641: }
9642: }
9643: }
9644: }
1.984 raeburn 9645: }
9646: }
9647: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 9648: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 9649: my $item = $path.'/'.$file;
9650: unless ($mapping{$item} eq $item) {
9651: $pathchanges{$item} = 1;
9652: }
9653: $existing{$item} = 1;
9654: $numexisting ++;
9655: } else {
9656: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 9657: }
9658: }
1.1071 raeburn 9659: if ($actionurl eq '/adm/dependencies') {
9660: foreach my $path (keys(%currsubfile)) {
9661: if (ref($currsubfile{$path}) eq 'HASH') {
9662: foreach my $file (keys(%{$currsubfile{$path}})) {
9663: unless ($subdependencies{$path}{$file}) {
1.1085 raeburn 9664: next if (($rem ne '') &&
9665: (($env{"httpref.$rem"."$path/$file"} ne '') ||
9666: (ref($navmap) &&
9667: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
9668: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
9669: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 9670: $unused{$path.'/'.$file} = 1;
9671: }
9672: }
9673: }
9674: }
9675: }
1.984 raeburn 9676: }
1.987 raeburn 9677: my %currfile;
1.984 raeburn 9678: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9679: my ($dirlistref,$listerror) =
9680: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
9681: if (ref($dirlistref) eq 'ARRAY') {
9682: foreach my $line (@{$dirlistref}) {
9683: my ($file_name,$rest) = split(/\&/,$line,2);
9684: $currfile{$file_name} = 1;
9685: }
1.984 raeburn 9686: }
1.987 raeburn 9687: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9688: if (opendir(my $dir,$url)) {
1.987 raeburn 9689: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 9690: map {$currfile{$_} = 1;} @dir_list;
9691: }
1.1084 raeburn 9692: } elsif (($actionurl eq '/adm/dependencies') ||
9693: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
9694: ($args->{'context'} eq 'paste'))) {
1.1071 raeburn 9695: if ($env{'request.course.id'} ne '') {
9696: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
9697: if ($dir ne '') {
9698: my ($dirlistref,$listerror) =
9699: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
9700: if (ref($dirlistref) eq 'ARRAY') {
9701: foreach my $line (@{$dirlistref}) {
9702: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
9703: $size,undef,$mtime)=split(/\&/,$line,12);
9704: unless (($testdir&$dirptr) ||
9705: ($file_name =~ /^\.\.?$/)) {
9706: $currfile{$file_name} = [$size,$mtime];
9707: }
9708: }
9709: }
9710: }
9711: }
1.984 raeburn 9712: }
9713: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 9714: if (exists($currfile{$file})) {
1.987 raeburn 9715: unless ($mapping{$file} eq $file) {
9716: $pathchanges{$file} = 1;
9717: }
9718: $existing{$file} = 1;
9719: $numexisting ++;
9720: } else {
1.984 raeburn 9721: $newfiles{$file} = 1;
9722: }
9723: }
1.1071 raeburn 9724: foreach my $file (keys(%currfile)) {
9725: unless (($file eq $filename) ||
9726: ($file eq $filename.'.bak') ||
9727: ($dependencies{$file})) {
1.1085 raeburn 9728: if ($actionurl eq '/adm/dependencies') {
9729: next if (($rem ne '') &&
9730: (($env{"httpref.$rem".$file} ne '') ||
9731: (ref($navmap) &&
9732: (($navmap->getResourceByUrl($rem.$file) ne '') ||
9733: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
9734: ($navmap->getResourceByUrl($rem.$1)))))));
9735: }
1.1071 raeburn 9736: $unused{$file} = 1;
9737: }
9738: }
1.1084 raeburn 9739: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
9740: ($args->{'context'} eq 'paste')) {
9741: $counter = scalar(keys(%existing));
9742: $numpathchg = scalar(keys(%pathchanges));
9743: return ($output,$counter,$numpathchg,\%existing);
9744: }
1.984 raeburn 9745: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 9746: if ($actionurl eq '/adm/dependencies') {
9747: next if ($embed_file =~ m{^\w+://});
9748: }
1.660 raeburn 9749: $upload_output .= &start_data_table_row().
1.1071 raeburn 9750: '<td><img src="'.&icon($embed_file).'" /> '.
9751: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 9752: unless ($mapping{$embed_file} eq $embed_file) {
9753: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.&mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
9754: }
9755: $upload_output .= '</td><td>';
1.1071 raeburn 9756: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.660 raeburn 9757: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
1.987 raeburn 9758: $numremref++;
1.660 raeburn 9759: } elsif ($args->{'error_on_invalid_names'}
9760: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.987 raeburn 9761: $upload_output.='<span class="LC_warning">'.&mt('Invalid characters').'</span>';
9762: $numinvalid++;
1.660 raeburn 9763: } else {
1.1071 raeburn 9764: $upload_output .= &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 9765: $embed_file,\%mapping,
1.1071 raeburn 9766: $allfiles,$codebase,'upload');
9767: $counter ++;
9768: $numnew ++;
1.987 raeburn 9769: }
9770: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
9771: }
9772: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 9773: if ($actionurl eq '/adm/dependencies') {
9774: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
9775: $modify_output .= &start_data_table_row().
9776: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
9777: '<img src="'.&icon($embed_file).'" border="0" />'.
9778: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
9779: '<td>'.$size.'</td>'.
9780: '<td>'.$mtime.'</td>'.
9781: '<td><label><input type="checkbox" name="mod_upload_dep" '.
9782: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
9783: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
9784: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
9785: &embedded_file_element('upload_embedded',$counter,
9786: $embed_file,\%mapping,
9787: $allfiles,$codebase,'modify').
9788: '</div></td>'.
9789: &end_data_table_row()."\n";
9790: $counter ++;
9791: } else {
9792: $upload_output .= &start_data_table_row().
9793: '<td><span class="LC_filename">'.$embed_file.'</span></td>';
9794: '<td><span class="LC_warning">'.&mt('Already exists').'</span></td>'.
9795: &Apache::loncommon::end_data_table_row()."\n";
9796: }
9797: }
9798: my $delidx = $counter;
9799: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
9800: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
9801: $delete_output .= &start_data_table_row().
9802: '<td><img src="'.&icon($oldfile).'" />'.
9803: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
9804: '<td>'.$size.'</td>'.
9805: '<td>'.$mtime.'</td>'.
9806: '<td><label><input type="checkbox" name="del_upload_dep" '.
9807: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
9808: &embedded_file_element('upload_embedded',$delidx,
9809: $oldfile,\%mapping,$allfiles,
9810: $codebase,'delete').'</td>'.
9811: &end_data_table_row()."\n";
9812: $numunused ++;
9813: $delidx ++;
1.987 raeburn 9814: }
9815: if ($upload_output) {
9816: $upload_output = &start_data_table().
9817: $upload_output.
9818: &end_data_table()."\n";
9819: }
1.1071 raeburn 9820: if ($modify_output) {
9821: $modify_output = &start_data_table().
9822: &start_data_table_header_row().
9823: '<th>'.&mt('File').'</th>'.
9824: '<th>'.&mt('Size (KB)').'</th>'.
9825: '<th>'.&mt('Modified').'</th>'.
9826: '<th>'.&mt('Upload replacement?').'</th>'.
9827: &end_data_table_header_row().
9828: $modify_output.
9829: &end_data_table()."\n";
9830: }
9831: if ($delete_output) {
9832: $delete_output = &start_data_table().
9833: &start_data_table_header_row().
9834: '<th>'.&mt('File').'</th>'.
9835: '<th>'.&mt('Size (KB)').'</th>'.
9836: '<th>'.&mt('Modified').'</th>'.
9837: '<th>'.&mt('Delete?').'</th>'.
9838: &end_data_table_header_row().
9839: $delete_output.
9840: &end_data_table()."\n";
9841: }
1.987 raeburn 9842: my $applies = 0;
9843: if ($numremref) {
9844: $applies ++;
9845: }
9846: if ($numinvalid) {
9847: $applies ++;
9848: }
9849: if ($numexisting) {
9850: $applies ++;
9851: }
1.1071 raeburn 9852: if ($counter || $numunused) {
1.987 raeburn 9853: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
9854: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 9855: $state.'<h3>'.$heading.'</h3>';
9856: if ($actionurl eq '/adm/dependencies') {
9857: if ($numnew) {
9858: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
9859: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
9860: $upload_output.'<br />'."\n";
9861: }
9862: if ($numexisting) {
9863: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
9864: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
9865: $modify_output.'<br />'."\n";
9866: $buttontext = &mt('Save changes');
9867: }
9868: if ($numunused) {
9869: $output .= '<h4>'.&mt('Unused files').'</h4>'.
9870: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
9871: $delete_output.'<br />'."\n";
9872: $buttontext = &mt('Save changes');
9873: }
9874: } else {
9875: $output .= $upload_output.'<br />'."\n";
9876: }
9877: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
9878: $counter.'" />'."\n";
9879: if ($actionurl eq '/adm/dependencies') {
9880: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
9881: $numnew.'" />'."\n";
9882: } elsif ($actionurl eq '') {
1.987 raeburn 9883: $output .= '<input type="hidden" name="phase" value="three" />';
9884: }
9885: } elsif ($applies) {
9886: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
9887: if ($applies > 1) {
9888: $output .=
9889: &mt('No files need to be uploaded, as one of the following applies to each reference:').'<ul>';
9890: if ($numremref) {
9891: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
9892: }
9893: if ($numinvalid) {
9894: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
9895: }
9896: if ($numexisting) {
9897: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
9898: }
9899: $output .= '</ul><br />';
9900: } elsif ($numremref) {
9901: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
9902: } elsif ($numinvalid) {
9903: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
9904: } elsif ($numexisting) {
9905: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
9906: }
9907: $output .= $upload_output.'<br />';
9908: }
9909: my ($pathchange_output,$chgcount);
1.1071 raeburn 9910: $chgcount = $counter;
1.987 raeburn 9911: if (keys(%pathchanges) > 0) {
9912: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 9913: if ($counter) {
1.987 raeburn 9914: $output .= &embedded_file_element('pathchange',$chgcount,
9915: $embed_file,\%mapping,
1.1071 raeburn 9916: $allfiles,$codebase,'change');
1.987 raeburn 9917: } else {
9918: $pathchange_output .=
9919: &start_data_table_row().
9920: '<td><input type ="checkbox" name="namechange" value="'.
9921: $chgcount.'" checked="checked" /></td>'.
9922: '<td>'.$mapping{$embed_file}.'</td>'.
9923: '<td>'.$embed_file.
9924: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 9925: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 9926: '</td>'.&end_data_table_row();
1.660 raeburn 9927: }
1.987 raeburn 9928: $numpathchg ++;
9929: $chgcount ++;
1.660 raeburn 9930: }
9931: }
1.1071 raeburn 9932: if ($counter) {
1.987 raeburn 9933: if ($numpathchg) {
9934: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
9935: $numpathchg.'" />'."\n";
9936: }
9937: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9938: ($actionurl eq '/adm/imsimport')) {
9939: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
9940: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
9941: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 9942: } elsif ($actionurl eq '/adm/dependencies') {
9943: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 9944: }
1.1071 raeburn 9945: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 9946: } elsif ($numpathchg) {
9947: my %pathchange = ();
9948: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
9949: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9950: $output .= '<p>'.&mt('or').'</p>';
9951: }
9952: }
1.1071 raeburn 9953: return ($output,$counter,$numpathchg);
1.987 raeburn 9954: }
9955:
9956: sub embedded_file_element {
1.1071 raeburn 9957: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 9958: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
9959: (ref($codebase) eq 'HASH'));
9960: my $output;
1.1071 raeburn 9961: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 9962: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
9963: }
9964: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
9965: &escape($embed_file).'" />';
9966: unless (($context eq 'upload_embedded') &&
9967: ($mapping->{$embed_file} eq $embed_file)) {
9968: $output .='
9969: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
9970: }
9971: my $attrib;
9972: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
9973: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
9974: }
9975: $output .=
9976: "\n\t\t".
9977: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
9978: $attrib.'" />';
9979: if (exists($codebase->{$mapping->{$embed_file}})) {
9980: $output .=
9981: "\n\t\t".
9982: '<input name="codebase_'.$num.'" type="hidden" value="'.
9983: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 9984: }
1.987 raeburn 9985: return $output;
1.660 raeburn 9986: }
9987:
1.1071 raeburn 9988: sub get_dependency_details {
9989: my ($currfile,$currsubfile,$embed_file) = @_;
9990: my ($size,$mtime,$showsize,$showmtime);
9991: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
9992: if ($embed_file =~ m{/}) {
9993: my ($path,$fname) = split(/\//,$embed_file);
9994: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
9995: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
9996: }
9997: } else {
9998: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
9999: ($size,$mtime) = @{$currfile->{$embed_file}};
10000: }
10001: }
10002: $showsize = $size/1024.0;
10003: $showsize = sprintf("%.1f",$showsize);
10004: if ($mtime > 0) {
10005: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
10006: }
10007: }
10008: return ($showsize,$showmtime);
10009: }
10010:
10011: sub ask_embedded_js {
10012: return <<"END";
10013: <script type="text/javascript"">
10014: // <![CDATA[
10015: function toggleBrowse(counter) {
10016: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
10017: var fileid = document.getElementById('embedded_item_'+counter);
10018: var uploaddivid = document.getElementById('moduploaddep_'+counter);
10019: if (chkboxid.checked == true) {
10020: uploaddivid.style.display='block';
10021: } else {
10022: uploaddivid.style.display='none';
10023: fileid.value = '';
10024: }
10025: }
10026: // ]]>
10027: </script>
10028:
10029: END
10030: }
10031:
1.661 raeburn 10032: sub upload_embedded {
10033: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 10034: $current_disk_usage,$hiddenstate,$actionurl) = @_;
10035: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 10036: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
10037: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
10038: my $orig_uploaded_filename =
10039: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 10040: foreach my $type ('orig','ref','attrib','codebase') {
10041: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
10042: $env{'form.embedded_'.$type.'_'.$i} =
10043: &unescape($env{'form.embedded_'.$type.'_'.$i});
10044: }
10045: }
1.661 raeburn 10046: my ($path,$fname) =
10047: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
10048: # no path, whole string is fname
10049: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
10050: $fname = &Apache::lonnet::clean_filename($fname);
10051: # See if there is anything left
10052: next if ($fname eq '');
10053:
10054: # Check if file already exists as a file or directory.
10055: my ($state,$msg);
10056: if ($context eq 'portfolio') {
10057: my $port_path = $dirpath;
10058: if ($group ne '') {
10059: $port_path = "groups/$group/$port_path";
10060: }
1.987 raeburn 10061: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
10062: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 10063: $dir_root,$port_path,$disk_quota,
10064: $current_disk_usage,$uname,$udom);
10065: if ($state eq 'will_exceed_quota'
1.984 raeburn 10066: || $state eq 'file_locked') {
1.661 raeburn 10067: $output .= $msg;
10068: next;
10069: }
10070: } elsif (($context eq 'author') || ($context eq 'testbank')) {
10071: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
10072: if ($state eq 'exists') {
10073: $output .= $msg;
10074: next;
10075: }
10076: }
10077: # Check if extension is valid
10078: if (($fname =~ /\.(\w+)$/) &&
10079: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.987 raeburn 10080: $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 10081: next;
10082: } elsif (($fname =~ /\.(\w+)$/) &&
10083: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 10084: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 10085: next;
10086: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.987 raeburn 10087: $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 10088: next;
10089: }
10090: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
10091: if ($context eq 'portfolio') {
1.984 raeburn 10092: my $result;
10093: if ($state eq 'existingfile') {
10094: $result=
10095: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.987 raeburn 10096: $dirpath.$env{'form.currentpath'}.$path);
1.661 raeburn 10097: } else {
1.984 raeburn 10098: $result=
10099: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 10100: $dirpath.
10101: $env{'form.currentpath'}.$path);
1.984 raeburn 10102: if ($result !~ m|^/uploaded/|) {
10103: $output .= '<span class="LC_error">'
10104: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
10105: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
10106: .'</span><br />';
10107: next;
10108: } else {
1.987 raeburn 10109: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10110: $path.$fname.'</span>').'<br />';
1.984 raeburn 10111: }
1.661 raeburn 10112: }
1.987 raeburn 10113: } elsif ($context eq 'coursedoc') {
10114: my $result =
10115: &Apache::lonnet::userfileupload('embedded_item_'.$i,'coursedoc',
10116: $dirpath.'/'.$path);
10117: if ($result !~ m|^/uploaded/|) {
10118: $output .= '<span class="LC_error">'
10119: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
10120: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
10121: .'</span><br />';
10122: next;
10123: } else {
10124: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10125: $path.$fname.'</span>').'<br />';
10126: }
1.661 raeburn 10127: } else {
10128: # Save the file
10129: my $target = $env{'form.embedded_item_'.$i};
10130: my $fullpath = $dir_root.$dirpath.'/'.$path;
10131: my $dest = $fullpath.$fname;
10132: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 10133: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 10134: my $count;
10135: my $filepath = $dir_root;
1.1027 raeburn 10136: foreach my $subdir (@parts) {
10137: $filepath .= "/$subdir";
10138: if (!-e $filepath) {
1.661 raeburn 10139: mkdir($filepath,0770);
10140: }
10141: }
10142: my $fh;
10143: if (!open($fh,'>'.$dest)) {
10144: &Apache::lonnet::logthis('Failed to create '.$dest);
10145: $output .= '<span class="LC_error">'.
1.1071 raeburn 10146: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
10147: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 10148: '</span><br />';
10149: } else {
10150: if (!print $fh $env{'form.embedded_item_'.$i}) {
10151: &Apache::lonnet::logthis('Failed to write to '.$dest);
10152: $output .= '<span class="LC_error">'.
1.1071 raeburn 10153: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
10154: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 10155: '</span><br />';
10156: } else {
1.987 raeburn 10157: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10158: $url.'</span>').'<br />';
10159: unless ($context eq 'testbank') {
10160: $footer .= &mt('View embedded file: [_1]',
10161: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
10162: }
10163: }
10164: close($fh);
10165: }
10166: }
10167: if ($env{'form.embedded_ref_'.$i}) {
10168: $pathchange{$i} = 1;
10169: }
10170: }
10171: if ($output) {
10172: $output = '<p>'.$output.'</p>';
10173: }
10174: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
10175: $returnflag = 'ok';
1.1071 raeburn 10176: my $numpathchgs = scalar(keys(%pathchange));
10177: if ($numpathchgs > 0) {
1.987 raeburn 10178: if ($context eq 'portfolio') {
10179: $output .= '<p>'.&mt('or').'</p>';
10180: } elsif ($context eq 'testbank') {
1.1071 raeburn 10181: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
10182: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 10183: $returnflag = 'modify_orightml';
10184: }
10185: }
1.1071 raeburn 10186: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 10187: }
10188:
10189: sub modify_html_form {
10190: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
10191: my $end = 0;
10192: my $modifyform;
10193: if ($context eq 'upload_embedded') {
10194: return unless (ref($pathchange) eq 'HASH');
10195: if ($env{'form.number_embedded_items'}) {
10196: $end += $env{'form.number_embedded_items'};
10197: }
10198: if ($env{'form.number_pathchange_items'}) {
10199: $end += $env{'form.number_pathchange_items'};
10200: }
10201: if ($end) {
10202: for (my $i=0; $i<$end; $i++) {
10203: if ($i < $env{'form.number_embedded_items'}) {
10204: next unless($pathchange->{$i});
10205: }
10206: $modifyform .=
10207: &start_data_table_row().
10208: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
10209: 'checked="checked" /></td>'.
10210: '<td>'.$env{'form.embedded_ref_'.$i}.
10211: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
10212: &escape($env{'form.embedded_ref_'.$i}).'" />'.
10213: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
10214: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
10215: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
10216: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
10217: '<td>'.$env{'form.embedded_orig_'.$i}.
10218: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
10219: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
10220: &end_data_table_row();
1.1071 raeburn 10221: }
1.987 raeburn 10222: }
10223: } else {
10224: $modifyform = $pathchgtable;
10225: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
10226: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
10227: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
10228: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
10229: }
10230: }
10231: if ($modifyform) {
1.1071 raeburn 10232: if ($actionurl eq '/adm/dependencies') {
10233: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
10234: }
1.987 raeburn 10235: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
10236: '<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".
10237: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
10238: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
10239: '</ol></p>'."\n".'<p>'.
10240: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
10241: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
10242: &start_data_table()."\n".
10243: &start_data_table_header_row().
10244: '<th>'.&mt('Change?').'</th>'.
10245: '<th>'.&mt('Current reference').'</th>'.
10246: '<th>'.&mt('Required reference').'</th>'.
10247: &end_data_table_header_row()."\n".
10248: $modifyform.
10249: &end_data_table().'<br />'."\n".$hiddenstate.
10250: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
10251: '</form>'."\n";
10252: }
10253: return;
10254: }
10255:
10256: sub modify_html_refs {
10257: my ($context,$dirpath,$uname,$udom,$dir_root) = @_;
10258: my $container;
10259: if ($context eq 'portfolio') {
10260: $container = $env{'form.container'};
10261: } elsif ($context eq 'coursedoc') {
10262: $container = $env{'form.primaryurl'};
1.1071 raeburn 10263: } elsif ($context eq 'manage_dependencies') {
10264: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
10265: $container = "/$container";
1.987 raeburn 10266: } else {
1.1027 raeburn 10267: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 10268: }
10269: my (%allfiles,%codebase,$output,$content);
10270: my @changes = &get_env_multiple('form.namechange');
1.1071 raeburn 10271: unless (@changes > 0) {
10272: if (wantarray) {
10273: return ('',0,0);
10274: } else {
10275: return;
10276: }
10277: }
10278: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
10279: ($context eq 'manage_dependencies')) {
10280: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
10281: if (wantarray) {
10282: return ('',0,0);
10283: } else {
10284: return;
10285: }
10286: }
1.987 raeburn 10287: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 10288: if ($content eq '-1') {
10289: if (wantarray) {
10290: return ('',0,0);
10291: } else {
10292: return;
10293: }
10294: }
1.987 raeburn 10295: } else {
1.1071 raeburn 10296: unless ($container =~ /^\Q$dir_root\E/) {
10297: if (wantarray) {
10298: return ('',0,0);
10299: } else {
10300: return;
10301: }
10302: }
1.987 raeburn 10303: if (open(my $fh,"<$container")) {
10304: $content = join('', <$fh>);
10305: close($fh);
10306: } else {
1.1071 raeburn 10307: if (wantarray) {
10308: return ('',0,0);
10309: } else {
10310: return;
10311: }
1.987 raeburn 10312: }
10313: }
10314: my ($count,$codebasecount) = (0,0);
10315: my $mm = new File::MMagic;
10316: my $mime_type = $mm->checktype_contents($content);
10317: if ($mime_type eq 'text/html') {
10318: my $parse_result =
10319: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
10320: \%codebase,\$content);
10321: if ($parse_result eq 'ok') {
10322: foreach my $i (@changes) {
10323: my $orig = &unescape($env{'form.embedded_orig_'.$i});
10324: my $ref = &unescape($env{'form.embedded_ref_'.$i});
10325: if ($allfiles{$ref}) {
10326: my $newname = $orig;
10327: my ($attrib_regexp,$codebase);
1.1006 raeburn 10328: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 10329: if ($attrib_regexp =~ /:/) {
10330: $attrib_regexp =~ s/\:/|/g;
10331: }
10332: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
10333: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
10334: $count += $numchg;
10335: }
10336: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 10337: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 10338: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
10339: $codebasecount ++;
10340: }
10341: }
10342: }
10343: if ($count || $codebasecount) {
10344: my $saveresult;
1.1071 raeburn 10345: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
10346: ($context eq 'manage_dependencies')) {
1.987 raeburn 10347: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
10348: if ($url eq $container) {
10349: my ($fname) = ($container =~ m{/([^/]+)$});
10350: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10351: $count,'<span class="LC_filename">'.
1.1071 raeburn 10352: $fname.'</span>').'</p>';
1.987 raeburn 10353: } else {
10354: $output = '<p class="LC_error">'.
10355: &mt('Error: update failed for: [_1].',
10356: '<span class="LC_filename">'.
10357: $container.'</span>').'</p>';
10358: }
10359: } else {
10360: if (open(my $fh,">$container")) {
10361: print $fh $content;
10362: close($fh);
10363: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10364: $count,'<span class="LC_filename">'.
10365: $container.'</span>').'</p>';
1.661 raeburn 10366: } else {
1.987 raeburn 10367: $output = '<p class="LC_error">'.
10368: &mt('Error: could not update [_1].',
10369: '<span class="LC_filename">'.
10370: $container.'</span>').'</p>';
1.661 raeburn 10371: }
10372: }
10373: }
1.987 raeburn 10374: } else {
10375: &logthis('Failed to parse '.$container.
10376: ' to modify references: '.$parse_result);
1.661 raeburn 10377: }
10378: }
1.1071 raeburn 10379: if (wantarray) {
10380: return ($output,$count,$codebasecount);
10381: } else {
10382: return $output;
10383: }
1.661 raeburn 10384: }
10385:
10386: sub check_for_existing {
10387: my ($path,$fname,$element) = @_;
10388: my ($state,$msg);
10389: if (-d $path.'/'.$fname) {
10390: $state = 'exists';
10391: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10392: } elsif (-e $path.'/'.$fname) {
10393: $state = 'exists';
10394: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10395: }
10396: if ($state eq 'exists') {
10397: $msg = '<span class="LC_error">'.$msg.'</span><br />';
10398: }
10399: return ($state,$msg);
10400: }
10401:
10402: sub check_for_upload {
10403: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
10404: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 10405: my $filesize = length($env{'form.'.$element});
10406: if (!$filesize) {
10407: my $msg = '<span class="LC_error">'.
10408: &mt('Unable to upload [_1]. (size = [_2] bytes)',
10409: '<span class="LC_filename">'.$fname.'</span>',
10410: $filesize).'<br />'.
1.1007 raeburn 10411: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 10412: '</span>';
10413: return ('zero_bytes',$msg);
10414: }
10415: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 10416: my $getpropath = 1;
1.1021 raeburn 10417: my ($dirlistref,$listerror) =
10418: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 10419: my $found_file = 0;
10420: my $locked_file = 0;
1.991 raeburn 10421: my @lockers;
10422: my $navmap;
10423: if ($env{'request.course.id'}) {
10424: $navmap = Apache::lonnavmaps::navmap->new();
10425: }
1.1021 raeburn 10426: if (ref($dirlistref) eq 'ARRAY') {
10427: foreach my $line (@{$dirlistref}) {
10428: my ($file_name,$rest)=split(/\&/,$line,2);
10429: if ($file_name eq $fname){
10430: $file_name = $path.$file_name;
10431: if ($group ne '') {
10432: $file_name = $group.$file_name;
10433: }
10434: $found_file = 1;
10435: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
10436: foreach my $lock (@lockers) {
10437: if (ref($lock) eq 'ARRAY') {
10438: my ($symb,$crsid) = @{$lock};
10439: if ($crsid eq $env{'request.course.id'}) {
10440: if (ref($navmap)) {
10441: my $res = $navmap->getBySymb($symb);
10442: foreach my $part (@{$res->parts()}) {
10443: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
10444: unless (($slot_status == $res->RESERVED) ||
10445: ($slot_status == $res->RESERVED_LOCATION)) {
10446: $locked_file = 1;
10447: }
1.991 raeburn 10448: }
1.1021 raeburn 10449: } else {
10450: $locked_file = 1;
1.991 raeburn 10451: }
10452: } else {
10453: $locked_file = 1;
10454: }
10455: }
1.1021 raeburn 10456: }
10457: } else {
10458: my @info = split(/\&/,$rest);
10459: my $currsize = $info[6]/1000;
10460: if ($currsize < $filesize) {
10461: my $extra = $filesize - $currsize;
10462: if (($current_disk_usage + $extra) > $disk_quota) {
10463: my $msg = '<span class="LC_error">'.
10464: &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.',
10465: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</span>'.
10466: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
10467: $disk_quota,$current_disk_usage);
10468: return ('will_exceed_quota',$msg);
10469: }
1.984 raeburn 10470: }
10471: }
1.661 raeburn 10472: }
10473: }
10474: }
10475: if (($current_disk_usage + $filesize) > $disk_quota){
10476: my $msg = '<span class="LC_error">'.
10477: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
10478: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
10479: return ('will_exceed_quota',$msg);
10480: } elsif ($found_file) {
10481: if ($locked_file) {
10482: my $msg = '<span class="LC_error">';
10483: $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>');
10484: $msg .= '</span><br />';
10485: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
10486: return ('file_locked',$msg);
10487: } else {
10488: my $msg = '<span class="LC_error">';
1.984 raeburn 10489: $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 10490: $msg .= '</span>';
1.984 raeburn 10491: return ('existingfile',$msg);
1.661 raeburn 10492: }
10493: }
10494: }
10495:
1.987 raeburn 10496: sub check_for_traversal {
10497: my ($path,$url,$toplevel) = @_;
10498: my @parts=split(/\//,$path);
10499: my $cleanpath;
10500: my $fullpath = $url;
10501: for (my $i=0;$i<@parts;$i++) {
10502: next if ($parts[$i] eq '.');
10503: if ($parts[$i] eq '..') {
10504: $fullpath =~ s{([^/]+/)$}{};
10505: } else {
10506: $fullpath .= $parts[$i].'/';
10507: }
10508: }
10509: if ($fullpath =~ /^\Q$url\E(.*)$/) {
10510: $cleanpath = $1;
10511: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
10512: my $curr_toprel = $1;
10513: my @parts = split(/\//,$curr_toprel);
10514: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
10515: my @urlparts = split(/\//,$url_toprel);
10516: my $doubledots;
10517: my $startdiff = -1;
10518: for (my $i=0; $i<@urlparts; $i++) {
10519: if ($startdiff == -1) {
10520: unless ($urlparts[$i] eq $parts[$i]) {
10521: $startdiff = $i;
10522: $doubledots .= '../';
10523: }
10524: } else {
10525: $doubledots .= '../';
10526: }
10527: }
10528: if ($startdiff > -1) {
10529: $cleanpath = $doubledots;
10530: for (my $i=$startdiff; $i<@parts; $i++) {
10531: $cleanpath .= $parts[$i].'/';
10532: }
10533: }
10534: }
10535: $cleanpath =~ s{(/)$}{};
10536: return $cleanpath;
10537: }
1.31 albertel 10538:
1.1053 raeburn 10539: sub is_archive_file {
10540: my ($mimetype) = @_;
10541: if (($mimetype eq 'application/octet-stream') ||
10542: ($mimetype eq 'application/x-stuffit') ||
10543: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
10544: return 1;
10545: }
10546: return;
10547: }
10548:
10549: sub decompress_form {
1.1065 raeburn 10550: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 10551: my %lt = &Apache::lonlocal::texthash (
10552: this => 'This file is an archive file.',
1.1067 raeburn 10553: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 10554: itsc => 'Its contents are as follows:',
1.1053 raeburn 10555: youm => 'You may wish to extract its contents.',
10556: extr => 'Extract contents',
1.1067 raeburn 10557: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
10558: proa => 'Process automatically?',
1.1053 raeburn 10559: yes => 'Yes',
10560: no => 'No',
1.1067 raeburn 10561: fold => 'Title for folder containing movie',
10562: movi => 'Title for page containing embedded movie',
1.1053 raeburn 10563: );
1.1065 raeburn 10564: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 10565: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 10566: my $info = &list_archive_contents($fileloc,\@paths);
10567: if (@paths) {
10568: foreach my $path (@paths) {
10569: $path =~ s{^/}{};
1.1067 raeburn 10570: if ($path =~ m{^([^/]+)/$}) {
10571: $topdir = $1;
10572: }
1.1065 raeburn 10573: if ($path =~ m{^([^/]+)/}) {
10574: $toplevel{$1} = $path;
10575: } else {
10576: $toplevel{$path} = $path;
10577: }
10578: }
10579: }
1.1067 raeburn 10580: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
10581: my @camtasia = ("$topdir/","$topdir/index.html",
10582: "$topdir/media/",
10583: "$topdir/media/$topdir.mp4",
10584: "$topdir/media/FirstFrame.png",
10585: "$topdir/media/player.swf",
10586: "$topdir/media/swfobject.js",
10587: "$topdir/media/expressInstall.swf");
10588: my @diffs = &compare_arrays(\@paths,\@camtasia);
10589: if (@diffs == 0) {
10590: $is_camtasia = 1;
10591: }
10592: }
10593: my $output;
10594: if ($is_camtasia) {
10595: $output = <<"ENDCAM";
10596: <script type="text/javascript" language="Javascript">
10597: // <![CDATA[
10598:
10599: function camtasiaToggle() {
10600: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
10601: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
10602: if (document.uploaded_decompress.autoextract_camtasia[i].value == 1) {
10603:
10604: document.getElementById('camtasia_titles').style.display='block';
10605: } else {
10606: document.getElementById('camtasia_titles').style.display='none';
10607: }
10608: }
10609: }
10610: return;
10611: }
10612:
10613: // ]]>
10614: </script>
10615: <p>$lt{'camt'}</p>
10616: ENDCAM
1.1065 raeburn 10617: } else {
1.1067 raeburn 10618: $output = '<p>'.$lt{'this'};
10619: if ($info eq '') {
10620: $output .= ' '.$lt{'youm'}.'</p>'."\n";
10621: } else {
10622: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
10623: '<div><pre>'.$info.'</pre></div>';
10624: }
1.1065 raeburn 10625: }
1.1067 raeburn 10626: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 10627: my $duplicates;
10628: my $num = 0;
10629: if (ref($dirlist) eq 'ARRAY') {
10630: foreach my $item (@{$dirlist}) {
10631: if (ref($item) eq 'ARRAY') {
10632: if (exists($toplevel{$item->[0]})) {
10633: $duplicates .=
10634: &start_data_table_row().
10635: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
10636: 'value="0" checked="checked" />'.&mt('No').'</label>'.
10637: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
10638: 'value="1" />'.&mt('Yes').'</label>'.
10639: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
10640: '<td>'.$item->[0].'</td>';
10641: if ($item->[2]) {
10642: $duplicates .= '<td>'.&mt('Directory').'</td>';
10643: } else {
10644: $duplicates .= '<td>'.&mt('File').'</td>';
10645: }
10646: $duplicates .= '<td>'.$item->[3].'</td>'.
10647: '<td>'.
10648: &Apache::lonlocal::locallocaltime($item->[4]).
10649: '</td>'.
10650: &end_data_table_row();
10651: $num ++;
10652: }
10653: }
10654: }
10655: }
10656: my $itemcount;
10657: if (@paths > 0) {
10658: $itemcount = scalar(@paths);
10659: } else {
10660: $itemcount = 1;
10661: }
1.1067 raeburn 10662: if ($is_camtasia) {
10663: $output .= $lt{'auto'}.'<br />'.
10664: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
10665: '<input type="radio" name="autoextract_camtasia" value="1" onclick="javascript:camtasiaToggle();" checked="checked" />'.
10666: $lt{'yes'}.'</label> <label>'.
10667: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
10668: $lt{'no'}.'</label></span><br />'.
10669: '<div id="camtasia_titles" style="display:block">'.
10670: &Apache::lonhtmlcommon::start_pick_box().
10671: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
10672: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
10673: &Apache::lonhtmlcommon::row_closure().
10674: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
10675: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
10676: &Apache::lonhtmlcommon::row_closure(1).
10677: &Apache::lonhtmlcommon::end_pick_box().
10678: '</div>';
10679: }
1.1065 raeburn 10680: $output .=
10681: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 10682: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
10683: "\n";
1.1065 raeburn 10684: if ($duplicates ne '') {
10685: $output .= '<p><span class="LC_warning">'.
10686: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
10687: &start_data_table().
10688: &start_data_table_header_row().
10689: '<th>'.&mt('Overwrite?').'</th>'.
10690: '<th>'.&mt('Name').'</th>'.
10691: '<th>'.&mt('Type').'</th>'.
10692: '<th>'.&mt('Size').'</th>'.
10693: '<th>'.&mt('Last modified').'</th>'.
10694: &end_data_table_header_row().
10695: $duplicates.
10696: &end_data_table().
10697: '</p>';
10698: }
1.1067 raeburn 10699: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 10700: if (ref($hiddenelements) eq 'HASH') {
10701: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
10702: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
10703: }
10704: }
10705: $output .= <<"END";
1.1067 raeburn 10706: <br />
1.1053 raeburn 10707: <input type="submit" name="decompress" value="$lt{'extr'}" />
10708: </form>
10709: $noextract
10710: END
10711: return $output;
10712: }
10713:
1.1065 raeburn 10714: sub decompression_utility {
10715: my ($program) = @_;
10716: my @utilities = ('tar','gunzip','bunzip2','unzip');
10717: my $location;
10718: if (grep(/^\Q$program\E$/,@utilities)) {
10719: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
10720: '/usr/sbin/') {
10721: if (-x $dir.$program) {
10722: $location = $dir.$program;
10723: last;
10724: }
10725: }
10726: }
10727: return $location;
10728: }
10729:
10730: sub list_archive_contents {
10731: my ($file,$pathsref) = @_;
10732: my (@cmd,$output);
10733: my $needsregexp;
10734: if ($file =~ /\.zip$/) {
10735: @cmd = (&decompression_utility('unzip'),"-l");
10736: $needsregexp = 1;
10737: } elsif (($file =~ m/\.tar\.gz$/) ||
10738: ($file =~ /\.tgz$/)) {
10739: @cmd = (&decompression_utility('tar'),"-ztf");
10740: } elsif ($file =~ /\.tar\.bz2$/) {
10741: @cmd = (&decompression_utility('tar'),"-jtf");
10742: } elsif ($file =~ m|\.tar$|) {
10743: @cmd = (&decompression_utility('tar'),"-tf");
10744: }
10745: if (@cmd) {
10746: undef($!);
10747: undef($@);
10748: if (open(my $fh,"-|", @cmd, $file)) {
10749: while (my $line = <$fh>) {
10750: $output .= $line;
10751: chomp($line);
10752: my $item;
10753: if ($needsregexp) {
10754: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
10755: } else {
10756: $item = $line;
10757: }
10758: if ($item ne '') {
10759: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
10760: push(@{$pathsref},$item);
10761: }
10762: }
10763: }
10764: close($fh);
10765: }
10766: }
10767: return $output;
10768: }
10769:
1.1053 raeburn 10770: sub decompress_uploaded_file {
10771: my ($file,$dir) = @_;
10772: &Apache::lonnet::appenv({'cgi.file' => $file});
10773: &Apache::lonnet::appenv({'cgi.dir' => $dir});
10774: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
10775: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
10776: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
10777: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
10778: my $decompressed = $env{'cgi.decompressed'};
10779: &Apache::lonnet::delenv('cgi.file');
10780: &Apache::lonnet::delenv('cgi.dir');
10781: &Apache::lonnet::delenv('cgi.decompressed');
10782: return ($decompressed,$result);
10783: }
10784:
1.1055 raeburn 10785: sub process_decompression {
10786: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
10787: my ($dir,$error,$warning,$output);
10788: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) {
10789: $error = &mt('File name not a supported archive file type.').
10790: '<br />'.&mt('File name should end with one of: [_1].',
10791: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
10792: } else {
10793: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
10794: if ($docuhome eq 'no_host') {
10795: $error = &mt('Could not determine home server for course.');
10796: } else {
10797: my @ids=&Apache::lonnet::current_machine_ids();
10798: my $currdir = "$dir_root/$destination";
10799: if (grep(/^\Q$docuhome\E$/,@ids)) {
10800: $dir = &LONCAPA::propath($docudom,$docuname).
10801: "$dir_root/$destination";
10802: } else {
10803: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
10804: "$dir_root/$docudom/$docuname/$destination";
10805: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
10806: $error = &mt('Archive file not found.');
10807: }
10808: }
1.1065 raeburn 10809: my (@to_overwrite,@to_skip);
10810: if ($env{'form.archive_overwrite_total'} > 0) {
10811: my $total = $env{'form.archive_overwrite_total'};
10812: for (my $i=0; $i<$total; $i++) {
10813: if ($env{'form.archive_overwrite_'.$i} == 1) {
10814: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
10815: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
10816: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
10817: }
10818: }
10819: }
10820: my $numskip = scalar(@to_skip);
10821: if (($numskip > 0) &&
10822: ($numskip == $env{'form.archive_itemcount'})) {
10823: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
10824: } elsif ($dir eq '') {
1.1055 raeburn 10825: $error = &mt('Directory containing archive file unavailable.');
10826: } elsif (!$error) {
1.1065 raeburn 10827: my ($decompressed,$display);
10828: if ($numskip > 0) {
10829: my $tempdir = time.'_'.$$.int(rand(10000));
10830: mkdir("$dir/$tempdir",0755);
10831: system("mv $dir/$file $dir/$tempdir/$file");
10832: ($decompressed,$display) =
10833: &decompress_uploaded_file($file,"$dir/$tempdir");
10834: foreach my $item (@to_skip) {
10835: if (($item ne '') && ($item !~ /\.\./)) {
10836: if (-f "$dir/$tempdir/$item") {
10837: unlink("$dir/$tempdir/$item");
10838: } elsif (-d "$dir/$tempdir/$item") {
10839: system("rm -rf $dir/$tempdir/$item");
10840: }
10841: }
10842: }
10843: system("mv $dir/$tempdir/* $dir");
10844: rmdir("$dir/$tempdir");
10845: } else {
10846: ($decompressed,$display) =
10847: &decompress_uploaded_file($file,$dir);
10848: }
1.1055 raeburn 10849: if ($decompressed eq 'ok') {
1.1065 raeburn 10850: $output = '<p class="LC_info">'.
10851: &mt('Files extracted successfully from archive.').
10852: '</p>'."\n";
1.1055 raeburn 10853: my ($warning,$result,@contents);
10854: my ($newdirlistref,$newlisterror) =
10855: &Apache::lonnet::dirlist($currdir,$docudom,
10856: $docuname,1);
10857: my (%is_dir,%changes,@newitems);
10858: my $dirptr = 16384;
1.1065 raeburn 10859: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 10860: foreach my $dir_line (@{$newdirlistref}) {
10861: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1065 raeburn 10862: unless (($item =~ /^\.+$/) || ($item eq $file) ||
10863: ((@to_skip > 0) && (grep(/^\Q$item\E$/,@to_skip)))) {
1.1055 raeburn 10864: push(@newitems,$item);
10865: if ($dirptr&$testdir) {
10866: $is_dir{$item} = 1;
10867: }
10868: $changes{$item} = 1;
10869: }
10870: }
10871: }
10872: if (keys(%changes) > 0) {
10873: foreach my $item (sort(@newitems)) {
10874: if ($changes{$item}) {
10875: push(@contents,$item);
10876: }
10877: }
10878: }
10879: if (@contents > 0) {
1.1067 raeburn 10880: my $wantform;
10881: unless ($env{'form.autoextract_camtasia'}) {
10882: $wantform = 1;
10883: }
1.1056 raeburn 10884: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 10885: my ($count,$datatable) = &get_extracted($docudom,$docuname,
10886: $currdir,\%is_dir,
10887: \%children,\%parent,
1.1056 raeburn 10888: \@contents,\%dirorder,
10889: \%titles,$wantform);
1.1055 raeburn 10890: if ($datatable ne '') {
10891: $output .= &archive_options_form('decompressed',$datatable,
10892: $count,$hiddenelem);
1.1065 raeburn 10893: my $startcount = 6;
1.1055 raeburn 10894: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 10895: \%titles,\%children);
1.1055 raeburn 10896: }
1.1067 raeburn 10897: if ($env{'form.autoextract_camtasia'}) {
10898: my %displayed;
10899: my $total = 1;
10900: $env{'form.archive_directory'} = [];
10901: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
10902: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
10903: $path =~ s{/$}{};
10904: my $item;
10905: if ($path ne '') {
10906: $item = "$path/$titles{$i}";
10907: } else {
10908: $item = $titles{$i};
10909: }
10910: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
10911: if ($item eq $contents[0]) {
10912: push(@{$env{'form.archive_directory'}},$i);
10913: $env{'form.archive_'.$i} = 'display';
10914: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
10915: $displayed{'folder'} = $i;
10916: } elsif ($item eq "$contents[0]/index.html") {
10917: $env{'form.archive_'.$i} = 'display';
10918: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
10919: $displayed{'web'} = $i;
10920: } else {
10921: if ($item eq "$contents[0]/media") {
10922: push(@{$env{'form.archive_directory'}},$i);
10923: }
10924: $env{'form.archive_'.$i} = 'dependency';
10925: }
10926: $total ++;
10927: }
10928: for (my $i=1; $i<$total; $i++) {
10929: next if ($i == $displayed{'web'});
10930: next if ($i == $displayed{'folder'});
10931: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
10932: }
10933: $env{'form.phase'} = 'decompress_cleanup';
10934: $env{'form.archivedelete'} = 1;
10935: $env{'form.archive_count'} = $total-1;
10936: $output .=
10937: &process_extracted_files('coursedocs',$docudom,
10938: $docuname,$destination,
10939: $dir_root,$hiddenelem);
10940: }
1.1055 raeburn 10941: } else {
10942: $warning = &mt('No new items extracted from archive file.');
10943: }
10944: } else {
10945: $output = $display;
10946: $error = &mt('An error occurred during extraction from the archive file.');
10947: }
10948: }
10949: }
10950: }
10951: if ($error) {
10952: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
10953: $error.'</p>'."\n";
10954: }
10955: if ($warning) {
10956: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
10957: }
10958: return $output;
10959: }
10960:
10961: sub get_extracted {
1.1056 raeburn 10962: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
10963: $titles,$wantform) = @_;
1.1055 raeburn 10964: my $count = 0;
10965: my $depth = 0;
10966: my $datatable;
1.1056 raeburn 10967: my @hierarchy;
1.1055 raeburn 10968: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 10969: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
10970: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 10971: foreach my $item (@{$contents}) {
10972: $count ++;
1.1056 raeburn 10973: @{$dirorder->{$count}} = @hierarchy;
10974: $titles->{$count} = $item;
1.1055 raeburn 10975: &archive_hierarchy($depth,$count,$parent,$children);
10976: if ($wantform) {
10977: $datatable .= &archive_row($is_dir->{$item},$item,
10978: $currdir,$depth,$count);
10979: }
10980: if ($is_dir->{$item}) {
10981: $depth ++;
1.1056 raeburn 10982: push(@hierarchy,$count);
10983: $parent->{$depth} = $count;
1.1055 raeburn 10984: $datatable .=
10985: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 10986: \$depth,\$count,\@hierarchy,$dirorder,
10987: $children,$parent,$titles,$wantform);
1.1055 raeburn 10988: $depth --;
1.1056 raeburn 10989: pop(@hierarchy);
1.1055 raeburn 10990: }
10991: }
10992: return ($count,$datatable);
10993: }
10994:
10995: sub recurse_extracted_archive {
1.1056 raeburn 10996: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
10997: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 10998: my $result='';
1.1056 raeburn 10999: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
11000: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
11001: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 11002: return $result;
11003: }
11004: my $dirptr = 16384;
11005: my ($newdirlistref,$newlisterror) =
11006: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
11007: if (ref($newdirlistref) eq 'ARRAY') {
11008: foreach my $dir_line (@{$newdirlistref}) {
11009: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
11010: unless ($item =~ /^\.+$/) {
11011: $$count ++;
1.1056 raeburn 11012: @{$dirorder->{$$count}} = @{$hierarchy};
11013: $titles->{$$count} = $item;
1.1055 raeburn 11014: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 11015:
1.1055 raeburn 11016: my $is_dir;
11017: if ($dirptr&$testdir) {
11018: $is_dir = 1;
11019: }
11020: if ($wantform) {
11021: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
11022: }
11023: if ($is_dir) {
11024: $$depth ++;
1.1056 raeburn 11025: push(@{$hierarchy},$$count);
11026: $parent->{$$depth} = $$count;
1.1055 raeburn 11027: $result .=
11028: &recurse_extracted_archive("$currdir/$item",$docudom,
11029: $docuname,$depth,$count,
1.1056 raeburn 11030: $hierarchy,$dirorder,$children,
11031: $parent,$titles,$wantform);
1.1055 raeburn 11032: $$depth --;
1.1056 raeburn 11033: pop(@{$hierarchy});
1.1055 raeburn 11034: }
11035: }
11036: }
11037: }
11038: return $result;
11039: }
11040:
11041: sub archive_hierarchy {
11042: my ($depth,$count,$parent,$children) =@_;
11043: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
11044: if (exists($parent->{$depth})) {
11045: $children->{$parent->{$depth}} .= $count.':';
11046: }
11047: }
11048: return;
11049: }
11050:
11051: sub archive_row {
11052: my ($is_dir,$item,$currdir,$depth,$count) = @_;
11053: my ($name) = ($item =~ m{([^/]+)$});
11054: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 11055: 'display' => 'Add as file',
1.1055 raeburn 11056: 'dependency' => 'Include as dependency',
11057: 'discard' => 'Discard',
11058: );
11059: if ($is_dir) {
1.1059 raeburn 11060: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 11061: }
1.1056 raeburn 11062: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
11063: my $offset = 0;
1.1055 raeburn 11064: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 11065: $offset ++;
1.1065 raeburn 11066: if ($action ne 'display') {
11067: $offset ++;
11068: }
1.1055 raeburn 11069: $output .= '<td><span class="LC_nobreak">'.
11070: '<label><input type="radio" name="archive_'.$count.
11071: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
11072: my $text = $choices{$action};
11073: if ($is_dir) {
11074: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
11075: if ($action eq 'display') {
1.1059 raeburn 11076: $text = &mt('Add as folder');
1.1055 raeburn 11077: }
1.1056 raeburn 11078: } else {
11079: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
11080:
11081: }
11082: $output .= ' /> '.$choices{$action}.'</label></span>';
11083: if ($action eq 'dependency') {
11084: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
11085: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
11086: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
11087: '<option value=""></option>'."\n".
11088: '</select>'."\n".
11089: '</div>';
1.1059 raeburn 11090: } elsif ($action eq 'display') {
11091: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
11092: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
11093: '</div>';
1.1055 raeburn 11094: }
1.1056 raeburn 11095: $output .= '</td>';
1.1055 raeburn 11096: }
11097: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
11098: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
11099: for (my $i=0; $i<$depth; $i++) {
11100: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
11101: }
11102: if ($is_dir) {
11103: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
11104: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
11105: } else {
11106: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
11107: }
11108: $output .= ' '.$name.'</td>'."\n".
11109: &end_data_table_row();
11110: return $output;
11111: }
11112:
11113: sub archive_options_form {
1.1065 raeburn 11114: my ($form,$display,$count,$hiddenelem) = @_;
11115: my %lt = &Apache::lonlocal::texthash(
11116: perm => 'Permanently remove archive file?',
11117: hows => 'How should each extracted item be incorporated in the course?',
11118: cont => 'Content actions for all',
11119: addf => 'Add as folder/file',
11120: incd => 'Include as dependency for a displayed file',
11121: disc => 'Discard',
11122: no => 'No',
11123: yes => 'Yes',
11124: save => 'Save',
11125: );
11126: my $output = <<"END";
11127: <form name="$form" method="post" action="">
11128: <p><span class="LC_nobreak">$lt{'perm'}
11129: <label>
11130: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
11131: </label>
11132:
11133: <label>
11134: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
11135: </span>
11136: </p>
11137: <input type="hidden" name="phase" value="decompress_cleanup" />
11138: <br />$lt{'hows'}
11139: <div class="LC_columnSection">
11140: <fieldset>
11141: <legend>$lt{'cont'}</legend>
11142: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
11143: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
11144: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
11145: </fieldset>
11146: </div>
11147: END
11148: return $output.
1.1055 raeburn 11149: &start_data_table()."\n".
1.1065 raeburn 11150: $display."\n".
1.1055 raeburn 11151: &end_data_table()."\n".
11152: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
11153: $hiddenelem.
1.1065 raeburn 11154: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 11155: '</form>';
11156: }
11157:
11158: sub archive_javascript {
1.1056 raeburn 11159: my ($startcount,$numitems,$titles,$children) = @_;
11160: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 11161: my $maintitle = $env{'form.comment'};
1.1055 raeburn 11162: my $scripttag = <<START;
11163: <script type="text/javascript">
11164: // <![CDATA[
11165:
11166: function checkAll(form,prefix) {
11167: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
11168: for (var i=0; i < form.elements.length; i++) {
11169: var id = form.elements[i].id;
11170: if ((id != '') && (id != undefined)) {
11171: if (idstr.test(id)) {
11172: if (form.elements[i].type == 'radio') {
11173: form.elements[i].checked = true;
1.1056 raeburn 11174: var nostart = i-$startcount;
1.1059 raeburn 11175: var offset = nostart%7;
11176: var count = (nostart-offset)/7;
1.1056 raeburn 11177: dependencyCheck(form,count,offset);
1.1055 raeburn 11178: }
11179: }
11180: }
11181: }
11182: }
11183:
11184: function propagateCheck(form,count) {
11185: if (count > 0) {
1.1059 raeburn 11186: var startelement = $startcount + ((count-1) * 7);
11187: for (var j=1; j<6; j++) {
11188: if ((j != 2) && (j != 4)) {
1.1056 raeburn 11189: var item = startelement + j;
11190: if (form.elements[item].type == 'radio') {
11191: if (form.elements[item].checked) {
11192: containerCheck(form,count,j);
11193: break;
11194: }
1.1055 raeburn 11195: }
11196: }
11197: }
11198: }
11199: }
11200:
11201: numitems = $numitems
1.1056 raeburn 11202: var titles = new Array(numitems);
11203: var parents = new Array(numitems);
1.1055 raeburn 11204: for (var i=0; i<numitems; i++) {
1.1056 raeburn 11205: parents[i] = new Array;
1.1055 raeburn 11206: }
1.1059 raeburn 11207: var maintitle = '$maintitle';
1.1055 raeburn 11208:
11209: START
11210:
1.1056 raeburn 11211: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
11212: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 11213: for (my $i=0; $i<@contents; $i ++) {
11214: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
11215: }
11216: }
11217:
1.1056 raeburn 11218: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
11219: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
11220: }
11221:
1.1055 raeburn 11222: $scripttag .= <<END;
11223:
11224: function containerCheck(form,count,offset) {
11225: if (count > 0) {
1.1056 raeburn 11226: dependencyCheck(form,count,offset);
1.1059 raeburn 11227: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 11228: form.elements[item].checked = true;
11229: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
11230: if (parents[count].length > 0) {
11231: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 11232: containerCheck(form,parents[count][j],offset);
11233: }
11234: }
11235: }
11236: }
11237: }
11238:
11239: function dependencyCheck(form,count,offset) {
11240: if (count > 0) {
1.1059 raeburn 11241: var chosen = (offset+$startcount)+7*(count-1);
11242: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 11243: var currtype = form.elements[depitem].type;
11244: if (form.elements[chosen].value == 'dependency') {
11245: document.getElementById('arc_depon_'+count).style.display='block';
11246: form.elements[depitem].options.length = 0;
11247: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1085 raeburn 11248: for (var i=1; i<=numitems; i++) {
11249: if (i == count) {
11250: continue;
11251: }
1.1059 raeburn 11252: var startelement = $startcount + (i-1) * 7;
11253: for (var j=1; j<6; j++) {
11254: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 11255: var item = startelement + j;
11256: if (form.elements[item].type == 'radio') {
11257: if (form.elements[item].checked) {
11258: if (form.elements[item].value == 'display') {
11259: var n = form.elements[depitem].options.length;
11260: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
11261: }
11262: }
11263: }
11264: }
11265: }
11266: }
11267: } else {
11268: document.getElementById('arc_depon_'+count).style.display='none';
11269: form.elements[depitem].options.length = 0;
11270: form.elements[depitem].options[0] = new Option('Select','',true,true);
11271: }
1.1059 raeburn 11272: titleCheck(form,count,offset);
1.1056 raeburn 11273: }
11274: }
11275:
11276: function propagateSelect(form,count,offset) {
11277: if (count > 0) {
1.1065 raeburn 11278: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 11279: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
11280: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11281: if (parents[count].length > 0) {
11282: for (var j=0; j<parents[count].length; j++) {
11283: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 11284: }
11285: }
11286: }
11287: }
11288: }
1.1056 raeburn 11289:
11290: function containerSelect(form,count,offset,picked) {
11291: if (count > 0) {
1.1065 raeburn 11292: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 11293: if (form.elements[item].type == 'radio') {
11294: if (form.elements[item].value == 'dependency') {
11295: if (form.elements[item+1].type == 'select-one') {
11296: for (var i=0; i<form.elements[item+1].options.length; i++) {
11297: if (form.elements[item+1].options[i].value == picked) {
11298: form.elements[item+1].selectedIndex = i;
11299: break;
11300: }
11301: }
11302: }
11303: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11304: if (parents[count].length > 0) {
11305: for (var j=0; j<parents[count].length; j++) {
11306: containerSelect(form,parents[count][j],offset,picked);
11307: }
11308: }
11309: }
11310: }
11311: }
11312: }
11313: }
11314:
1.1059 raeburn 11315: function titleCheck(form,count,offset) {
11316: if (count > 0) {
11317: var chosen = (offset+$startcount)+7*(count-1);
11318: var depitem = $startcount + ((count-1) * 7) + 2;
11319: var currtype = form.elements[depitem].type;
11320: if (form.elements[chosen].value == 'display') {
11321: document.getElementById('arc_title_'+count).style.display='block';
11322: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
11323: document.getElementById('archive_title_'+count).value=maintitle;
11324: }
11325: } else {
11326: document.getElementById('arc_title_'+count).style.display='none';
11327: if (currtype == 'text') {
11328: document.getElementById('archive_title_'+count).value='';
11329: }
11330: }
11331: }
11332: return;
11333: }
11334:
1.1055 raeburn 11335: // ]]>
11336: </script>
11337: END
11338: return $scripttag;
11339: }
11340:
11341: sub process_extracted_files {
1.1067 raeburn 11342: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 11343: my $numitems = $env{'form.archive_count'};
11344: return unless ($numitems);
11345: my @ids=&Apache::lonnet::current_machine_ids();
11346: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 11347: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 11348: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
11349: if (grep(/^\Q$docuhome\E$/,@ids)) {
11350: $prefix = &LONCAPA::propath($docudom,$docuname);
11351: $pathtocheck = "$dir_root/$destination";
11352: $dir = $dir_root;
11353: $ishome = 1;
11354: } else {
11355: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
11356: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
11357: $dir = "$dir_root/$docudom/$docuname";
11358: }
11359: my $currdir = "$dir_root/$destination";
11360: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
11361: if ($env{'form.folderpath'}) {
11362: my @items = split('&',$env{'form.folderpath'});
11363: $folders{'0'} = $items[-2];
1.1099 raeburn 11364: if ($env{'form.folderpath'} =~ /\:1$/) {
11365: $containers{'0'}='page';
11366: } else {
11367: $containers{'0'}='sequence';
11368: }
1.1055 raeburn 11369: }
11370: my @archdirs = &get_env_multiple('form.archive_directory');
11371: if ($numitems) {
11372: for (my $i=1; $i<=$numitems; $i++) {
11373: my $path = $env{'form.archive_content_'.$i};
11374: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
11375: my $item = $1;
11376: $toplevelitems{$item} = $i;
11377: if (grep(/^\Q$i\E$/,@archdirs)) {
11378: $is_dir{$item} = 1;
11379: }
11380: }
11381: }
11382: }
1.1067 raeburn 11383: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 11384: if (keys(%toplevelitems) > 0) {
11385: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 11386: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
11387: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 11388: }
1.1066 raeburn 11389: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 11390: if ($numitems) {
11391: for (my $i=1; $i<=$numitems; $i++) {
1.1086 raeburn 11392: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 11393: my $path = $env{'form.archive_content_'.$i};
11394: if ($path =~ /^\Q$pathtocheck\E/) {
11395: if ($env{'form.archive_'.$i} eq 'discard') {
11396: if ($prefix ne '' && $path ne '') {
11397: if (-e $prefix.$path) {
1.1066 raeburn 11398: if ((@archdirs > 0) &&
11399: (grep(/^\Q$i\E$/,@archdirs))) {
11400: $todeletedir{$prefix.$path} = 1;
11401: } else {
11402: $todelete{$prefix.$path} = 1;
11403: }
1.1055 raeburn 11404: }
11405: }
11406: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 11407: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 11408: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 11409: $docstitle = $env{'form.archive_title_'.$i};
11410: if ($docstitle eq '') {
11411: $docstitle = $title;
11412: }
1.1055 raeburn 11413: $outer = 0;
1.1056 raeburn 11414: if (ref($dirorder{$i}) eq 'ARRAY') {
11415: if (@{$dirorder{$i}} > 0) {
11416: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 11417: if ($env{'form.archive_'.$item} eq 'display') {
11418: $outer = $item;
11419: last;
11420: }
11421: }
11422: }
11423: }
11424: my ($errtext,$fatal) =
11425: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
11426: '/'.$folders{$outer}.'.'.
11427: $containers{$outer});
11428: next if ($fatal);
11429: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
11430: if ($context eq 'coursedocs') {
1.1056 raeburn 11431: $mapinner{$i} = time;
1.1055 raeburn 11432: $folders{$i} = 'default_'.$mapinner{$i};
11433: $containers{$i} = 'sequence';
11434: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11435: $folders{$i}.'.'.$containers{$i};
11436: my $newidx = &LONCAPA::map::getresidx();
11437: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 11438: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 11439: push(@LONCAPA::map::order,$newidx);
11440: my ($outtext,$errtext) =
11441: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
11442: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 11443: '.'.$containers{$outer},1,1);
1.1056 raeburn 11444: $newseqid{$i} = $newidx;
1.1067 raeburn 11445: unless ($errtext) {
11446: $result .= '<li>'.&mt('Folder: [_1] added to course',$docstitle).'</li>'."\n";
11447: }
1.1055 raeburn 11448: }
11449: } else {
11450: if ($context eq 'coursedocs') {
11451: my $newidx=&LONCAPA::map::getresidx();
11452: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11453: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
11454: $title;
11455: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
11456: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
11457: }
11458: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
11459: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
11460: }
11461: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
11462: system("mv $prefix$path $prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title");
1.1056 raeburn 11463: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
1.1067 raeburn 11464: unless ($ishome) {
11465: my $fetch = "$newdest{$i}/$title";
11466: $fetch =~ s/^\Q$prefix$dir\E//;
11467: $prompttofetch{$fetch} = 1;
11468: }
1.1055 raeburn 11469: }
11470: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 11471: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 11472: push(@LONCAPA::map::order, $newidx);
11473: my ($outtext,$errtext)=
11474: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
11475: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 11476: '.'.$containers{$outer},1,1);
1.1067 raeburn 11477: unless ($errtext) {
11478: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
11479: $result .= '<li>'.&mt('File: [_1] added to course',$docstitle).'</li>'."\n";
11480: }
11481: }
1.1055 raeburn 11482: }
11483: }
1.1086 raeburn 11484: }
11485: } else {
11486: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
11487: }
11488: }
11489: for (my $i=1; $i<=$numitems; $i++) {
11490: next unless ($env{'form.archive_'.$i} eq 'dependency');
11491: my $path = $env{'form.archive_content_'.$i};
11492: if ($path =~ /^\Q$pathtocheck\E/) {
11493: my ($title) = ($path =~ m{/([^/]+)$});
11494: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
11495: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
11496: if (ref($dirorder{$i}) eq 'ARRAY') {
11497: my ($itemidx,$fullpath,$relpath);
11498: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
11499: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 11500: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1086 raeburn 11501: if ($dirorder{$i}->[$j] eq $container) {
11502: $itemidx = $j;
1.1056 raeburn 11503: }
11504: }
1.1086 raeburn 11505: }
11506: if ($itemidx eq '') {
11507: $itemidx = 0;
11508: }
11509: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
11510: if ($mapinner{$referrer{$i}}) {
11511: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
11512: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
11513: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
11514: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
11515: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
11516: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
11517: if (!-e $fullpath) {
11518: mkdir($fullpath,0755);
1.1056 raeburn 11519: }
11520: }
1.1086 raeburn 11521: } else {
11522: last;
1.1056 raeburn 11523: }
1.1086 raeburn 11524: }
11525: }
11526: } elsif ($newdest{$referrer{$i}}) {
11527: $fullpath = $newdest{$referrer{$i}};
11528: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
11529: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
11530: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
11531: last;
11532: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
11533: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
11534: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
11535: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
11536: if (!-e $fullpath) {
11537: mkdir($fullpath,0755);
1.1056 raeburn 11538: }
11539: }
1.1086 raeburn 11540: } else {
11541: last;
1.1056 raeburn 11542: }
1.1055 raeburn 11543: }
11544: }
1.1086 raeburn 11545: if ($fullpath ne '') {
11546: if (-e "$prefix$path") {
11547: system("mv $prefix$path $fullpath/$title");
11548: }
11549: if (-e "$fullpath/$title") {
11550: my $showpath;
11551: if ($relpath ne '') {
11552: $showpath = "$relpath/$title";
11553: } else {
11554: $showpath = "/$title";
11555: }
11556: $result .= '<li>'.&mt('[_1] included as a dependency',$showpath).'</li>'."\n";
11557: }
11558: unless ($ishome) {
11559: my $fetch = "$fullpath/$title";
11560: $fetch =~ s/^\Q$prefix$dir\E//;
11561: $prompttofetch{$fetch} = 1;
11562: }
11563: }
1.1055 raeburn 11564: }
1.1086 raeburn 11565: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
11566: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
11567: $path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';
1.1055 raeburn 11568: }
11569: } else {
11570: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
11571: }
11572: }
11573: if (keys(%todelete)) {
11574: foreach my $key (keys(%todelete)) {
11575: unlink($key);
1.1066 raeburn 11576: }
11577: }
11578: if (keys(%todeletedir)) {
11579: foreach my $key (keys(%todeletedir)) {
11580: rmdir($key);
11581: }
11582: }
11583: foreach my $dir (sort(keys(%is_dir))) {
11584: if (($pathtocheck ne '') && ($dir ne '')) {
11585: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 11586: }
11587: }
1.1067 raeburn 11588: if ($result ne '') {
11589: $output .= '<ul>'."\n".
11590: $result."\n".
11591: '</ul>';
11592: }
11593: unless ($ishome) {
11594: my $replicationfail;
11595: foreach my $item (keys(%prompttofetch)) {
11596: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
11597: unless ($fetchresult eq 'ok') {
11598: $replicationfail .= '<li>'.$item.'</li>'."\n";
11599: }
11600: }
11601: if ($replicationfail) {
11602: $output .= '<p class="LC_error">'.
11603: &mt('Course home server failed to retrieve:').'<ul>'.
11604: $replicationfail.
11605: '</ul></p>';
11606: }
11607: }
1.1055 raeburn 11608: } else {
11609: $warning = &mt('No items found in archive.');
11610: }
11611: if ($error) {
11612: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
11613: $error.'</p>'."\n";
11614: }
11615: if ($warning) {
11616: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
11617: }
11618: return $output;
11619: }
11620:
1.1066 raeburn 11621: sub cleanup_empty_dirs {
11622: my ($path) = @_;
11623: if (($path ne '') && (-d $path)) {
11624: if (opendir(my $dirh,$path)) {
11625: my @dircontents = grep(!/^\./,readdir($dirh));
11626: my $numitems = 0;
11627: foreach my $item (@dircontents) {
11628: if (-d "$path/$item") {
1.1111 raeburn 11629: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 11630: if (-e "$path/$item") {
11631: $numitems ++;
11632: }
11633: } else {
11634: $numitems ++;
11635: }
11636: }
11637: if ($numitems == 0) {
11638: rmdir($path);
11639: }
11640: closedir($dirh);
11641: }
11642: }
11643: return;
11644: }
11645:
1.41 ng 11646: =pod
1.45 matthew 11647:
1.1068 raeburn 11648: =item &get_folder_hierarchy()
11649:
11650: Provides hierarchy of names of folders/sub-folders containing the current
11651: item,
11652:
11653: Inputs: 3
11654: - $navmap - navmaps object
11655:
11656: - $map - url for map (either the trigger itself, or map containing
11657: the resource, which is the trigger).
11658:
11659: - $showitem - 1 => show title for map itself; 0 => do not show.
11660:
11661: Outputs: 1 @pathitems - array of folder/subfolder names.
11662:
11663: =cut
11664:
11665: sub get_folder_hierarchy {
11666: my ($navmap,$map,$showitem) = @_;
11667: my @pathitems;
11668: if (ref($navmap)) {
11669: my $mapres = $navmap->getResourceByUrl($map);
11670: if (ref($mapres)) {
11671: my $pcslist = $mapres->map_hierarchy();
11672: if ($pcslist ne '') {
11673: my @pcs = split(/,/,$pcslist);
11674: foreach my $pc (@pcs) {
11675: if ($pc == 1) {
11676: push(@pathitems,&mt('Main Course Documents'));
11677: } else {
11678: my $res = $navmap->getByMapPc($pc);
11679: if (ref($res)) {
11680: my $title = $res->compTitle();
11681: $title =~ s/\W+/_/g;
11682: if ($title ne '') {
11683: push(@pathitems,$title);
11684: }
11685: }
11686: }
11687: }
11688: }
1.1071 raeburn 11689: if ($showitem) {
11690: if ($mapres->{ID} eq '0.0') {
11691: push(@pathitems,&mt('Main Course Documents'));
11692: } else {
11693: my $maptitle = $mapres->compTitle();
11694: $maptitle =~ s/\W+/_/g;
11695: if ($maptitle ne '') {
11696: push(@pathitems,$maptitle);
11697: }
1.1068 raeburn 11698: }
11699: }
11700: }
11701: }
11702: return @pathitems;
11703: }
11704:
11705: =pod
11706:
1.1015 raeburn 11707: =item * &get_turnedin_filepath()
11708:
11709: Determines path in a user's portfolio file for storage of files uploaded
11710: to a specific essayresponse or dropbox item.
11711:
11712: Inputs: 3 required + 1 optional.
11713: $symb is symb for resource, $uname and $udom are for current user (required).
11714: $caller is optional (can be "submission", if routine is called when storing
11715: an upoaded file when "Submit Answer" button was pressed).
11716:
11717: Returns array containing $path and $multiresp.
11718: $path is path in portfolio. $multiresp is 1 if this resource contains more
11719: than one file upload item. Callers of routine should append partid as a
11720: subdirectory to $path in cases where $multiresp is 1.
11721:
11722: Called by: homework/essayresponse.pm and homework/structuretags.pm
11723:
11724: =cut
11725:
11726: sub get_turnedin_filepath {
11727: my ($symb,$uname,$udom,$caller) = @_;
11728: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
11729: my $turnindir;
11730: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
11731: $turnindir = $userhash{'turnindir'};
11732: my ($path,$multiresp);
11733: if ($turnindir eq '') {
11734: if ($caller eq 'submission') {
11735: $turnindir = &mt('turned in');
11736: $turnindir =~ s/\W+/_/g;
11737: my %newhash = (
11738: 'turnindir' => $turnindir,
11739: );
11740: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
11741: }
11742: }
11743: if ($turnindir ne '') {
11744: $path = '/'.$turnindir.'/';
11745: my ($multipart,$turnin,@pathitems);
11746: my $navmap = Apache::lonnavmaps::navmap->new();
11747: if (defined($navmap)) {
11748: my $mapres = $navmap->getResourceByUrl($map);
11749: if (ref($mapres)) {
11750: my $pcslist = $mapres->map_hierarchy();
11751: if ($pcslist ne '') {
11752: foreach my $pc (split(/,/,$pcslist)) {
11753: my $res = $navmap->getByMapPc($pc);
11754: if (ref($res)) {
11755: my $title = $res->compTitle();
11756: $title =~ s/\W+/_/g;
11757: if ($title ne '') {
11758: push(@pathitems,$title);
11759: }
11760: }
11761: }
11762: }
11763: my $maptitle = $mapres->compTitle();
11764: $maptitle =~ s/\W+/_/g;
11765: if ($maptitle ne '') {
11766: push(@pathitems,$maptitle);
11767: }
11768: unless ($env{'request.state'} eq 'construct') {
11769: my $res = $navmap->getBySymb($symb);
11770: if (ref($res)) {
11771: my $partlist = $res->parts();
11772: my $totaluploads = 0;
11773: if (ref($partlist) eq 'ARRAY') {
11774: foreach my $part (@{$partlist}) {
11775: my @types = $res->responseType($part);
11776: my @ids = $res->responseIds($part);
11777: for (my $i=0; $i < scalar(@ids); $i++) {
11778: if ($types[$i] eq 'essay') {
11779: my $partid = $part.'_'.$ids[$i];
11780: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
11781: $totaluploads ++;
11782: }
11783: }
11784: }
11785: }
11786: if ($totaluploads > 1) {
11787: $multiresp = 1;
11788: }
11789: }
11790: }
11791: }
11792: } else {
11793: return;
11794: }
11795: } else {
11796: return;
11797: }
11798: my $restitle=&Apache::lonnet::gettitle($symb);
11799: $restitle =~ s/\W+/_/g;
11800: if ($restitle eq '') {
11801: $restitle = ($resurl =~ m{/[^/]+$});
11802: if ($restitle eq '') {
11803: $restitle = time;
11804: }
11805: }
11806: push(@pathitems,$restitle);
11807: $path .= join('/',@pathitems);
11808: }
11809: return ($path,$multiresp);
11810: }
11811:
11812: =pod
11813:
1.464 albertel 11814: =back
1.41 ng 11815:
1.112 bowersj2 11816: =head1 CSV Upload/Handling functions
1.38 albertel 11817:
1.41 ng 11818: =over 4
11819:
1.648 raeburn 11820: =item * &upfile_store($r)
1.41 ng 11821:
11822: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 11823: needs $env{'form.upfile'}
1.41 ng 11824: returns $datatoken to be put into hidden field
11825:
11826: =cut
1.31 albertel 11827:
11828: sub upfile_store {
11829: my $r=shift;
1.258 albertel 11830: $env{'form.upfile'}=~s/\r/\n/gs;
11831: $env{'form.upfile'}=~s/\f/\n/gs;
11832: $env{'form.upfile'}=~s/\n+/\n/gs;
11833: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 11834:
1.258 albertel 11835: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
11836: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 11837: {
1.158 raeburn 11838: my $datafile = $r->dir_config('lonDaemons').
11839: '/tmp/'.$datatoken.'.tmp';
11840: if ( open(my $fh,">$datafile") ) {
1.258 albertel 11841: print $fh $env{'form.upfile'};
1.158 raeburn 11842: close($fh);
11843: }
1.31 albertel 11844: }
11845: return $datatoken;
11846: }
11847:
1.56 matthew 11848: =pod
11849:
1.648 raeburn 11850: =item * &load_tmp_file($r)
1.41 ng 11851:
11852: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 11853: needs $env{'form.datatoken'},
11854: sets $env{'form.upfile'} to the contents of the file
1.41 ng 11855:
11856: =cut
1.31 albertel 11857:
11858: sub load_tmp_file {
11859: my $r=shift;
11860: my @studentdata=();
11861: {
1.158 raeburn 11862: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 11863: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 11864: if ( open(my $fh,"<$studentfile") ) {
11865: @studentdata=<$fh>;
11866: close($fh);
11867: }
1.31 albertel 11868: }
1.258 albertel 11869: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 11870: }
11871:
1.56 matthew 11872: =pod
11873:
1.648 raeburn 11874: =item * &upfile_record_sep()
1.41 ng 11875:
11876: Separate uploaded file into records
11877: returns array of records,
1.258 albertel 11878: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 11879:
11880: =cut
1.31 albertel 11881:
11882: sub upfile_record_sep {
1.258 albertel 11883: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 11884: } else {
1.248 albertel 11885: my @records;
1.258 albertel 11886: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 11887: if ($line=~/^\s*$/) { next; }
11888: push(@records,$line);
11889: }
11890: return @records;
1.31 albertel 11891: }
11892: }
11893:
1.56 matthew 11894: =pod
11895:
1.648 raeburn 11896: =item * &record_sep($record)
1.41 ng 11897:
1.258 albertel 11898: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 11899:
11900: =cut
11901:
1.263 www 11902: sub takeleft {
11903: my $index=shift;
11904: return substr('0000'.$index,-4,4);
11905: }
11906:
1.31 albertel 11907: sub record_sep {
11908: my $record=shift;
11909: my %components=();
1.258 albertel 11910: if ($env{'form.upfiletype'} eq 'xml') {
11911: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 11912: my $i=0;
1.356 albertel 11913: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 11914: $field=~s/^(\"|\')//;
11915: $field=~s/(\"|\')$//;
1.263 www 11916: $components{&takeleft($i)}=$field;
1.31 albertel 11917: $i++;
11918: }
1.258 albertel 11919: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 11920: my $i=0;
1.356 albertel 11921: foreach my $field (split(/\t/,$record)) {
1.31 albertel 11922: $field=~s/^(\"|\')//;
11923: $field=~s/(\"|\')$//;
1.263 www 11924: $components{&takeleft($i)}=$field;
1.31 albertel 11925: $i++;
11926: }
11927: } else {
1.561 www 11928: my $separator=',';
1.480 banghart 11929: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 11930: $separator=';';
1.480 banghart 11931: }
1.31 albertel 11932: my $i=0;
1.561 www 11933: # the character we are looking for to indicate the end of a quote or a record
11934: my $looking_for=$separator;
11935: # do not add the characters to the fields
11936: my $ignore=0;
11937: # we just encountered a separator (or the beginning of the record)
11938: my $just_found_separator=1;
11939: # store the field we are working on here
11940: my $field='';
11941: # work our way through all characters in record
11942: foreach my $character ($record=~/(.)/g) {
11943: if ($character eq $looking_for) {
11944: if ($character ne $separator) {
11945: # Found the end of a quote, again looking for separator
11946: $looking_for=$separator;
11947: $ignore=1;
11948: } else {
11949: # Found a separator, store away what we got
11950: $components{&takeleft($i)}=$field;
11951: $i++;
11952: $just_found_separator=1;
11953: $ignore=0;
11954: $field='';
11955: }
11956: next;
11957: }
11958: # single or double quotation marks after a separator indicate beginning of a quote
11959: # we are now looking for the end of the quote and need to ignore separators
11960: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
11961: $looking_for=$character;
11962: next;
11963: }
11964: # ignore would be true after we reached the end of a quote
11965: if ($ignore) { next; }
11966: if (($just_found_separator) && ($character=~/\s/)) { next; }
11967: $field.=$character;
11968: $just_found_separator=0;
1.31 albertel 11969: }
1.561 www 11970: # catch the very last entry, since we never encountered the separator
11971: $components{&takeleft($i)}=$field;
1.31 albertel 11972: }
11973: return %components;
11974: }
11975:
1.144 matthew 11976: ######################################################
11977: ######################################################
11978:
1.56 matthew 11979: =pod
11980:
1.648 raeburn 11981: =item * &upfile_select_html()
1.41 ng 11982:
1.144 matthew 11983: Return HTML code to select a file from the users machine and specify
11984: the file type.
1.41 ng 11985:
11986: =cut
11987:
1.144 matthew 11988: ######################################################
11989: ######################################################
1.31 albertel 11990: sub upfile_select_html {
1.144 matthew 11991: my %Types = (
11992: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 11993: semisv => &mt('Semicolon separated values'),
1.144 matthew 11994: space => &mt('Space separated'),
11995: tab => &mt('Tabulator separated'),
11996: # xml => &mt('HTML/XML'),
11997: );
11998: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 11999: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 12000: foreach my $type (sort(keys(%Types))) {
12001: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
12002: }
12003: $Str .= "</select>\n";
12004: return $Str;
1.31 albertel 12005: }
12006:
1.301 albertel 12007: sub get_samples {
12008: my ($records,$toget) = @_;
12009: my @samples=({});
12010: my $got=0;
12011: foreach my $rec (@$records) {
12012: my %temp = &record_sep($rec);
12013: if (! grep(/\S/, values(%temp))) { next; }
12014: if (%temp) {
12015: $samples[$got]=\%temp;
12016: $got++;
12017: if ($got == $toget) { last; }
12018: }
12019: }
12020: return \@samples;
12021: }
12022:
1.144 matthew 12023: ######################################################
12024: ######################################################
12025:
1.56 matthew 12026: =pod
12027:
1.648 raeburn 12028: =item * &csv_print_samples($r,$records)
1.41 ng 12029:
12030: Prints a table of sample values from each column uploaded $r is an
12031: Apache Request ref, $records is an arrayref from
12032: &Apache::loncommon::upfile_record_sep
12033:
12034: =cut
12035:
1.144 matthew 12036: ######################################################
12037: ######################################################
1.31 albertel 12038: sub csv_print_samples {
12039: my ($r,$records) = @_;
1.662 bisitz 12040: my $samples = &get_samples($records,5);
1.301 albertel 12041:
1.594 raeburn 12042: $r->print(&mt('Samples').'<br />'.&start_data_table().
12043: &start_data_table_header_row());
1.356 albertel 12044: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 12045: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 12046: $r->print(&end_data_table_header_row());
1.301 albertel 12047: foreach my $hash (@$samples) {
1.594 raeburn 12048: $r->print(&start_data_table_row());
1.356 albertel 12049: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 12050: $r->print('<td>');
1.356 albertel 12051: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 12052: $r->print('</td>');
12053: }
1.594 raeburn 12054: $r->print(&end_data_table_row());
1.31 albertel 12055: }
1.594 raeburn 12056: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 12057: }
12058:
1.144 matthew 12059: ######################################################
12060: ######################################################
12061:
1.56 matthew 12062: =pod
12063:
1.648 raeburn 12064: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 12065:
12066: Prints a table to create associations between values and table columns.
1.144 matthew 12067:
1.41 ng 12068: $r is an Apache Request ref,
12069: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 12070: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 12071:
12072: =cut
12073:
1.144 matthew 12074: ######################################################
12075: ######################################################
1.31 albertel 12076: sub csv_print_select_table {
12077: my ($r,$records,$d) = @_;
1.301 albertel 12078: my $i=0;
12079: my $samples = &get_samples($records,1);
1.144 matthew 12080: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 12081: &start_data_table().&start_data_table_header_row().
1.144 matthew 12082: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 12083: '<th>'.&mt('Column').'</th>'.
12084: &end_data_table_header_row()."\n");
1.356 albertel 12085: foreach my $array_ref (@$d) {
12086: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 12087: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 12088:
1.875 bisitz 12089: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 12090: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 12091: $r->print('<option value="none"></option>');
1.356 albertel 12092: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
12093: $r->print('<option value="'.$sample.'"'.
12094: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 12095: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 12096: }
1.594 raeburn 12097: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 12098: $i++;
12099: }
1.594 raeburn 12100: $r->print(&end_data_table());
1.31 albertel 12101: $i--;
12102: return $i;
12103: }
1.56 matthew 12104:
1.144 matthew 12105: ######################################################
12106: ######################################################
12107:
1.56 matthew 12108: =pod
1.31 albertel 12109:
1.648 raeburn 12110: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 12111:
12112: Prints a table of sample values from the upload and can make associate samples to internal names.
12113:
12114: $r is an Apache Request ref,
12115: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
12116: $d is an array of 2 element arrays (internal name, displayed name)
12117:
12118: =cut
12119:
1.144 matthew 12120: ######################################################
12121: ######################################################
1.31 albertel 12122: sub csv_samples_select_table {
12123: my ($r,$records,$d) = @_;
12124: my $i=0;
1.144 matthew 12125: #
1.662 bisitz 12126: my $max_samples = 5;
12127: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 12128: $r->print(&start_data_table().
12129: &start_data_table_header_row().'<th>'.
12130: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
12131: &end_data_table_header_row());
1.301 albertel 12132:
12133: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 12134: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 12135: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 12136: foreach my $option (@$d) {
12137: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 12138: $r->print('<option value="'.$value.'"'.
1.253 albertel 12139: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 12140: $display.'</option>');
1.31 albertel 12141: }
12142: $r->print('</select></td><td>');
1.662 bisitz 12143: foreach my $line (0..($max_samples-1)) {
1.301 albertel 12144: if (defined($samples->[$line]{$key})) {
12145: $r->print($samples->[$line]{$key}."<br />\n");
12146: }
12147: }
1.594 raeburn 12148: $r->print('</td>'.&end_data_table_row());
1.31 albertel 12149: $i++;
12150: }
1.594 raeburn 12151: $r->print(&end_data_table());
1.31 albertel 12152: $i--;
12153: return($i);
1.115 matthew 12154: }
12155:
1.144 matthew 12156: ######################################################
12157: ######################################################
12158:
1.115 matthew 12159: =pod
12160:
1.648 raeburn 12161: =item * &clean_excel_name($name)
1.115 matthew 12162:
12163: Returns a replacement for $name which does not contain any illegal characters.
12164:
12165: =cut
12166:
1.144 matthew 12167: ######################################################
12168: ######################################################
1.115 matthew 12169: sub clean_excel_name {
12170: my ($name) = @_;
12171: $name =~ s/[:\*\?\/\\]//g;
12172: if (length($name) > 31) {
12173: $name = substr($name,0,31);
12174: }
12175: return $name;
1.25 albertel 12176: }
1.84 albertel 12177:
1.85 albertel 12178: =pod
12179:
1.648 raeburn 12180: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 12181:
12182: Returns either 1 or undef
12183:
12184: 1 if the part is to be hidden, undef if it is to be shown
12185:
12186: Arguments are:
12187:
12188: $id the id of the part to be checked
12189: $symb, optional the symb of the resource to check
12190: $udom, optional the domain of the user to check for
12191: $uname, optional the username of the user to check for
12192:
12193: =cut
1.84 albertel 12194:
12195: sub check_if_partid_hidden {
12196: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 12197: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 12198: $symb,$udom,$uname);
1.141 albertel 12199: my $truth=1;
12200: #if the string starts with !, then the list is the list to show not hide
12201: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 12202: my @hiddenlist=split(/,/,$hiddenparts);
12203: foreach my $checkid (@hiddenlist) {
1.141 albertel 12204: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 12205: }
1.141 albertel 12206: return !$truth;
1.84 albertel 12207: }
1.127 matthew 12208:
1.138 matthew 12209:
12210: ############################################################
12211: ############################################################
12212:
12213: =pod
12214:
1.157 matthew 12215: =back
12216:
1.138 matthew 12217: =head1 cgi-bin script and graphing routines
12218:
1.157 matthew 12219: =over 4
12220:
1.648 raeburn 12221: =item * &get_cgi_id()
1.138 matthew 12222:
12223: Inputs: none
12224:
12225: Returns an id which can be used to pass environment variables
12226: to various cgi-bin scripts. These environment variables will
12227: be removed from the users environment after a given time by
12228: the routine &Apache::lonnet::transfer_profile_to_env.
12229:
12230: =cut
12231:
12232: ############################################################
12233: ############################################################
1.152 albertel 12234: my $uniq=0;
1.136 matthew 12235: sub get_cgi_id {
1.154 albertel 12236: $uniq=($uniq+1)%100000;
1.280 albertel 12237: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 12238: }
12239:
1.127 matthew 12240: ############################################################
12241: ############################################################
12242:
12243: =pod
12244:
1.648 raeburn 12245: =item * &DrawBarGraph()
1.127 matthew 12246:
1.138 matthew 12247: Facilitates the plotting of data in a (stacked) bar graph.
12248: Puts plot definition data into the users environment in order for
12249: graph.png to plot it. Returns an <img> tag for the plot.
12250: The bars on the plot are labeled '1','2',...,'n'.
12251:
12252: Inputs:
12253:
12254: =over 4
12255:
12256: =item $Title: string, the title of the plot
12257:
12258: =item $xlabel: string, text describing the X-axis of the plot
12259:
12260: =item $ylabel: string, text describing the Y-axis of the plot
12261:
12262: =item $Max: scalar, the maximum Y value to use in the plot
12263: If $Max is < any data point, the graph will not be rendered.
12264:
1.140 matthew 12265: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 12266: they are plotted. If undefined, default values will be used.
12267:
1.178 matthew 12268: =item $labels: array ref holding the labels to use on the x-axis for the bars.
12269:
1.138 matthew 12270: =item @Values: An array of array references. Each array reference holds data
12271: to be plotted in a stacked bar chart.
12272:
1.239 matthew 12273: =item If the final element of @Values is a hash reference the key/value
12274: pairs will be added to the graph definition.
12275:
1.138 matthew 12276: =back
12277:
12278: Returns:
12279:
12280: An <img> tag which references graph.png and the appropriate identifying
12281: information for the plot.
12282:
1.127 matthew 12283: =cut
12284:
12285: ############################################################
12286: ############################################################
1.134 matthew 12287: sub DrawBarGraph {
1.178 matthew 12288: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 12289: #
12290: if (! defined($colors)) {
12291: $colors = ['#33ff00',
12292: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
12293: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
12294: ];
12295: }
1.228 matthew 12296: my $extra_settings = {};
12297: if (ref($Values[-1]) eq 'HASH') {
12298: $extra_settings = pop(@Values);
12299: }
1.127 matthew 12300: #
1.136 matthew 12301: my $identifier = &get_cgi_id();
12302: my $id = 'cgi.'.$identifier;
1.129 matthew 12303: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 12304: return '';
12305: }
1.225 matthew 12306: #
12307: my @Labels;
12308: if (defined($labels)) {
12309: @Labels = @$labels;
12310: } else {
12311: for (my $i=0;$i<@{$Values[0]};$i++) {
12312: push (@Labels,$i+1);
12313: }
12314: }
12315: #
1.129 matthew 12316: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 12317: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 12318: my %ValuesHash;
12319: my $NumSets=1;
12320: foreach my $array (@Values) {
12321: next if (! ref($array));
1.136 matthew 12322: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 12323: join(',',@$array);
1.129 matthew 12324: }
1.127 matthew 12325: #
1.136 matthew 12326: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 12327: if ($NumBars < 3) {
12328: $width = 120+$NumBars*32;
1.220 matthew 12329: $xskip = 1;
1.225 matthew 12330: $bar_width = 30;
12331: } elsif ($NumBars < 5) {
12332: $width = 120+$NumBars*20;
12333: $xskip = 1;
12334: $bar_width = 20;
1.220 matthew 12335: } elsif ($NumBars < 10) {
1.136 matthew 12336: $width = 120+$NumBars*15;
12337: $xskip = 1;
12338: $bar_width = 15;
12339: } elsif ($NumBars <= 25) {
12340: $width = 120+$NumBars*11;
12341: $xskip = 5;
12342: $bar_width = 8;
12343: } elsif ($NumBars <= 50) {
12344: $width = 120+$NumBars*8;
12345: $xskip = 5;
12346: $bar_width = 4;
12347: } else {
12348: $width = 120+$NumBars*8;
12349: $xskip = 5;
12350: $bar_width = 4;
12351: }
12352: #
1.137 matthew 12353: $Max = 1 if ($Max < 1);
12354: if ( int($Max) < $Max ) {
12355: $Max++;
12356: $Max = int($Max);
12357: }
1.127 matthew 12358: $Title = '' if (! defined($Title));
12359: $xlabel = '' if (! defined($xlabel));
12360: $ylabel = '' if (! defined($ylabel));
1.369 www 12361: $ValuesHash{$id.'.title'} = &escape($Title);
12362: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
12363: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 12364: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 12365: $ValuesHash{$id.'.NumBars'} = $NumBars;
12366: $ValuesHash{$id.'.NumSets'} = $NumSets;
12367: $ValuesHash{$id.'.PlotType'} = 'bar';
12368: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12369: $ValuesHash{$id.'.height'} = $height;
12370: $ValuesHash{$id.'.width'} = $width;
12371: $ValuesHash{$id.'.xskip'} = $xskip;
12372: $ValuesHash{$id.'.bar_width'} = $bar_width;
12373: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 12374: #
1.228 matthew 12375: # Deal with other parameters
12376: while (my ($key,$value) = each(%$extra_settings)) {
12377: $ValuesHash{$id.'.'.$key} = $value;
12378: }
12379: #
1.646 raeburn 12380: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 12381: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12382: }
12383:
12384: ############################################################
12385: ############################################################
12386:
12387: =pod
12388:
1.648 raeburn 12389: =item * &DrawXYGraph()
1.137 matthew 12390:
1.138 matthew 12391: Facilitates the plotting of data in an XY graph.
12392: Puts plot definition data into the users environment in order for
12393: graph.png to plot it. Returns an <img> tag for the plot.
12394:
12395: Inputs:
12396:
12397: =over 4
12398:
12399: =item $Title: string, the title of the plot
12400:
12401: =item $xlabel: string, text describing the X-axis of the plot
12402:
12403: =item $ylabel: string, text describing the Y-axis of the plot
12404:
12405: =item $Max: scalar, the maximum Y value to use in the plot
12406: If $Max is < any data point, the graph will not be rendered.
12407:
12408: =item $colors: Array ref containing the hex color codes for the data to be
12409: plotted in. If undefined, default values will be used.
12410:
12411: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
12412:
12413: =item $Ydata: Array ref containing Array refs.
1.185 www 12414: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 12415:
12416: =item %Values: hash indicating or overriding any default values which are
12417: passed to graph.png.
12418: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
12419:
12420: =back
12421:
12422: Returns:
12423:
12424: An <img> tag which references graph.png and the appropriate identifying
12425: information for the plot.
12426:
1.137 matthew 12427: =cut
12428:
12429: ############################################################
12430: ############################################################
12431: sub DrawXYGraph {
12432: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
12433: #
12434: # Create the identifier for the graph
12435: my $identifier = &get_cgi_id();
12436: my $id = 'cgi.'.$identifier;
12437: #
12438: $Title = '' if (! defined($Title));
12439: $xlabel = '' if (! defined($xlabel));
12440: $ylabel = '' if (! defined($ylabel));
12441: my %ValuesHash =
12442: (
1.369 www 12443: $id.'.title' => &escape($Title),
12444: $id.'.xlabel' => &escape($xlabel),
12445: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 12446: $id.'.y_max_value'=> $Max,
12447: $id.'.labels' => join(',',@$Xlabels),
12448: $id.'.PlotType' => 'XY',
12449: );
12450: #
12451: if (defined($colors) && ref($colors) eq 'ARRAY') {
12452: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12453: }
12454: #
12455: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
12456: return '';
12457: }
12458: my $NumSets=1;
1.138 matthew 12459: foreach my $array (@{$Ydata}){
1.137 matthew 12460: next if (! ref($array));
12461: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
12462: }
1.138 matthew 12463: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 12464: #
12465: # Deal with other parameters
12466: while (my ($key,$value) = each(%Values)) {
12467: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 12468: }
12469: #
1.646 raeburn 12470: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 12471: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12472: }
12473:
12474: ############################################################
12475: ############################################################
12476:
12477: =pod
12478:
1.648 raeburn 12479: =item * &DrawXYYGraph()
1.138 matthew 12480:
12481: Facilitates the plotting of data in an XY graph with two Y axes.
12482: Puts plot definition data into the users environment in order for
12483: graph.png to plot it. Returns an <img> tag for the plot.
12484:
12485: Inputs:
12486:
12487: =over 4
12488:
12489: =item $Title: string, the title of the plot
12490:
12491: =item $xlabel: string, text describing the X-axis of the plot
12492:
12493: =item $ylabel: string, text describing the Y-axis of the plot
12494:
12495: =item $colors: Array ref containing the hex color codes for the data to be
12496: plotted in. If undefined, default values will be used.
12497:
12498: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
12499:
12500: =item $Ydata1: The first data set
12501:
12502: =item $Min1: The minimum value of the left Y-axis
12503:
12504: =item $Max1: The maximum value of the left Y-axis
12505:
12506: =item $Ydata2: The second data set
12507:
12508: =item $Min2: The minimum value of the right Y-axis
12509:
12510: =item $Max2: The maximum value of the left Y-axis
12511:
12512: =item %Values: hash indicating or overriding any default values which are
12513: passed to graph.png.
12514: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
12515:
12516: =back
12517:
12518: Returns:
12519:
12520: An <img> tag which references graph.png and the appropriate identifying
12521: information for the plot.
1.136 matthew 12522:
12523: =cut
12524:
12525: ############################################################
12526: ############################################################
1.137 matthew 12527: sub DrawXYYGraph {
12528: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
12529: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 12530: #
12531: # Create the identifier for the graph
12532: my $identifier = &get_cgi_id();
12533: my $id = 'cgi.'.$identifier;
12534: #
12535: $Title = '' if (! defined($Title));
12536: $xlabel = '' if (! defined($xlabel));
12537: $ylabel = '' if (! defined($ylabel));
12538: my %ValuesHash =
12539: (
1.369 www 12540: $id.'.title' => &escape($Title),
12541: $id.'.xlabel' => &escape($xlabel),
12542: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 12543: $id.'.labels' => join(',',@$Xlabels),
12544: $id.'.PlotType' => 'XY',
12545: $id.'.NumSets' => 2,
1.137 matthew 12546: $id.'.two_axes' => 1,
12547: $id.'.y1_max_value' => $Max1,
12548: $id.'.y1_min_value' => $Min1,
12549: $id.'.y2_max_value' => $Max2,
12550: $id.'.y2_min_value' => $Min2,
1.136 matthew 12551: );
12552: #
1.137 matthew 12553: if (defined($colors) && ref($colors) eq 'ARRAY') {
12554: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12555: }
12556: #
12557: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
12558: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 12559: return '';
12560: }
12561: my $NumSets=1;
1.137 matthew 12562: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 12563: next if (! ref($array));
12564: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 12565: }
12566: #
12567: # Deal with other parameters
12568: while (my ($key,$value) = each(%Values)) {
12569: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 12570: }
12571: #
1.646 raeburn 12572: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 12573: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 12574: }
12575:
12576: ############################################################
12577: ############################################################
12578:
12579: =pod
12580:
1.157 matthew 12581: =back
12582:
1.139 matthew 12583: =head1 Statistics helper routines?
12584:
12585: Bad place for them but what the hell.
12586:
1.157 matthew 12587: =over 4
12588:
1.648 raeburn 12589: =item * &chartlink()
1.139 matthew 12590:
12591: Returns a link to the chart for a specific student.
12592:
12593: Inputs:
12594:
12595: =over 4
12596:
12597: =item $linktext: The text of the link
12598:
12599: =item $sname: The students username
12600:
12601: =item $sdomain: The students domain
12602:
12603: =back
12604:
1.157 matthew 12605: =back
12606:
1.139 matthew 12607: =cut
12608:
12609: ############################################################
12610: ############################################################
12611: sub chartlink {
12612: my ($linktext, $sname, $sdomain) = @_;
12613: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 12614: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 12615: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 12616: '">'.$linktext.'</a>';
1.153 matthew 12617: }
12618:
12619: #######################################################
12620: #######################################################
12621:
12622: =pod
12623:
12624: =head1 Course Environment Routines
1.157 matthew 12625:
12626: =over 4
1.153 matthew 12627:
1.648 raeburn 12628: =item * &restore_course_settings()
1.153 matthew 12629:
1.648 raeburn 12630: =item * &store_course_settings()
1.153 matthew 12631:
12632: Restores/Store indicated form parameters from the course environment.
12633: Will not overwrite existing values of the form parameters.
12634:
12635: Inputs:
12636: a scalar describing the data (e.g. 'chart', 'problem_analysis')
12637:
12638: a hash ref describing the data to be stored. For example:
12639:
12640: %Save_Parameters = ('Status' => 'scalar',
12641: 'chartoutputmode' => 'scalar',
12642: 'chartoutputdata' => 'scalar',
12643: 'Section' => 'array',
1.373 raeburn 12644: 'Group' => 'array',
1.153 matthew 12645: 'StudentData' => 'array',
12646: 'Maps' => 'array');
12647:
12648: Returns: both routines return nothing
12649:
1.631 raeburn 12650: =back
12651:
1.153 matthew 12652: =cut
12653:
12654: #######################################################
12655: #######################################################
12656: sub store_course_settings {
1.496 albertel 12657: return &store_settings($env{'request.course.id'},@_);
12658: }
12659:
12660: sub store_settings {
1.153 matthew 12661: # save to the environment
12662: # appenv the same items, just to be safe
1.300 albertel 12663: my $udom = $env{'user.domain'};
12664: my $uname = $env{'user.name'};
1.496 albertel 12665: my ($context,$prefix,$Settings) = @_;
1.153 matthew 12666: my %SaveHash;
12667: my %AppHash;
12668: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 12669: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 12670: my $envname = 'environment.'.$basename;
1.258 albertel 12671: if (exists($env{'form.'.$setting})) {
1.153 matthew 12672: # Save this value away
12673: if ($type eq 'scalar' &&
1.258 albertel 12674: (! exists($env{$envname}) ||
12675: $env{$envname} ne $env{'form.'.$setting})) {
12676: $SaveHash{$basename} = $env{'form.'.$setting};
12677: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 12678: } elsif ($type eq 'array') {
12679: my $stored_form;
1.258 albertel 12680: if (ref($env{'form.'.$setting})) {
1.153 matthew 12681: $stored_form = join(',',
12682: map {
1.369 www 12683: &escape($_);
1.258 albertel 12684: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 12685: } else {
12686: $stored_form =
1.369 www 12687: &escape($env{'form.'.$setting});
1.153 matthew 12688: }
12689: # Determine if the array contents are the same.
1.258 albertel 12690: if ($stored_form ne $env{$envname}) {
1.153 matthew 12691: $SaveHash{$basename} = $stored_form;
12692: $AppHash{$envname} = $stored_form;
12693: }
12694: }
12695: }
12696: }
12697: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 12698: $udom,$uname);
1.153 matthew 12699: if ($put_result !~ /^(ok|delayed)/) {
12700: &Apache::lonnet::logthis('unable to save form parameters, '.
12701: 'got error:'.$put_result);
12702: }
12703: # Make sure these settings stick around in this session, too
1.646 raeburn 12704: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 12705: return;
12706: }
12707:
12708: sub restore_course_settings {
1.499 albertel 12709: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 12710: }
12711:
12712: sub restore_settings {
12713: my ($context,$prefix,$Settings) = @_;
1.153 matthew 12714: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 12715: next if (exists($env{'form.'.$setting}));
1.496 albertel 12716: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 12717: '.'.$setting;
1.258 albertel 12718: if (exists($env{$envname})) {
1.153 matthew 12719: if ($type eq 'scalar') {
1.258 albertel 12720: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 12721: } elsif ($type eq 'array') {
1.258 albertel 12722: $env{'form.'.$setting} = [
1.153 matthew 12723: map {
1.369 www 12724: &unescape($_);
1.258 albertel 12725: } split(',',$env{$envname})
1.153 matthew 12726: ];
12727: }
12728: }
12729: }
1.127 matthew 12730: }
12731:
1.618 raeburn 12732: #######################################################
12733: #######################################################
12734:
12735: =pod
12736:
12737: =head1 Domain E-mail Routines
12738:
12739: =over 4
12740:
1.648 raeburn 12741: =item * &build_recipient_list()
1.618 raeburn 12742:
1.884 raeburn 12743: Build recipient lists for five types of e-mail:
1.766 raeburn 12744: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 12745: (d) Help requests, (e) Course requests needing approval, generated by
12746: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
12747: loncoursequeueadmin.pm respectively.
1.618 raeburn 12748:
12749: Inputs:
1.619 raeburn 12750: defmail (scalar - email address of default recipient),
1.618 raeburn 12751: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 12752: defdom (domain for which to retrieve configuration settings),
12753: origmail (scalar - email address of recipient from loncapa.conf,
12754: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 12755:
1.655 raeburn 12756: Returns: comma separated list of addresses to which to send e-mail.
12757:
12758: =back
1.618 raeburn 12759:
12760: =cut
12761:
12762: ############################################################
12763: ############################################################
12764: sub build_recipient_list {
1.619 raeburn 12765: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 12766: my @recipients;
12767: my $otheremails;
12768: my %domconfig =
12769: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
12770: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 12771: if (exists($domconfig{'contacts'}{$mailing})) {
12772: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
12773: my @contacts = ('adminemail','supportemail');
12774: foreach my $item (@contacts) {
12775: if ($domconfig{'contacts'}{$mailing}{$item}) {
12776: my $addr = $domconfig{'contacts'}{$item};
12777: if (!grep(/^\Q$addr\E$/,@recipients)) {
12778: push(@recipients,$addr);
12779: }
1.619 raeburn 12780: }
1.766 raeburn 12781: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 12782: }
12783: }
1.766 raeburn 12784: } elsif ($origmail ne '') {
12785: push(@recipients,$origmail);
1.618 raeburn 12786: }
1.619 raeburn 12787: } elsif ($origmail ne '') {
12788: push(@recipients,$origmail);
1.618 raeburn 12789: }
1.688 raeburn 12790: if (defined($defmail)) {
12791: if ($defmail ne '') {
12792: push(@recipients,$defmail);
12793: }
1.618 raeburn 12794: }
12795: if ($otheremails) {
1.619 raeburn 12796: my @others;
12797: if ($otheremails =~ /,/) {
12798: @others = split(/,/,$otheremails);
1.618 raeburn 12799: } else {
1.619 raeburn 12800: push(@others,$otheremails);
12801: }
12802: foreach my $addr (@others) {
12803: if (!grep(/^\Q$addr\E$/,@recipients)) {
12804: push(@recipients,$addr);
12805: }
1.618 raeburn 12806: }
12807: }
1.619 raeburn 12808: my $recipientlist = join(',',@recipients);
1.618 raeburn 12809: return $recipientlist;
12810: }
12811:
1.127 matthew 12812: ############################################################
12813: ############################################################
1.154 albertel 12814:
1.655 raeburn 12815: =pod
12816:
12817: =head1 Course Catalog Routines
12818:
12819: =over 4
12820:
12821: =item * &gather_categories()
12822:
12823: Converts category definitions - keys of categories hash stored in
12824: coursecategories in configuration.db on the primary library server in a
12825: domain - to an array. Also generates javascript and idx hash used to
12826: generate Domain Coordinator interface for editing Course Categories.
12827:
12828: Inputs:
1.663 raeburn 12829:
1.655 raeburn 12830: categories (reference to hash of category definitions).
1.663 raeburn 12831:
1.655 raeburn 12832: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12833: categories and subcategories).
1.663 raeburn 12834:
1.655 raeburn 12835: idx (reference to hash of counters used in Domain Coordinator interface for
12836: editing Course Categories).
1.663 raeburn 12837:
1.655 raeburn 12838: jsarray (reference to array of categories used to create Javascript arrays for
12839: Domain Coordinator interface for editing Course Categories).
12840:
12841: Returns: nothing
12842:
12843: Side effects: populates cats, idx and jsarray.
12844:
12845: =cut
12846:
12847: sub gather_categories {
12848: my ($categories,$cats,$idx,$jsarray) = @_;
12849: my %counters;
12850: my $num = 0;
12851: foreach my $item (keys(%{$categories})) {
12852: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
12853: if ($container eq '' && $depth == 0) {
12854: $cats->[$depth][$categories->{$item}] = $cat;
12855: } else {
12856: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
12857: }
12858: my ($escitem,$tail) = split(/:/,$item,2);
12859: if ($counters{$tail} eq '') {
12860: $counters{$tail} = $num;
12861: $num ++;
12862: }
12863: if (ref($idx) eq 'HASH') {
12864: $idx->{$item} = $counters{$tail};
12865: }
12866: if (ref($jsarray) eq 'ARRAY') {
12867: push(@{$jsarray->[$counters{$tail}]},$item);
12868: }
12869: }
12870: return;
12871: }
12872:
12873: =pod
12874:
12875: =item * &extract_categories()
12876:
12877: Used to generate breadcrumb trails for course categories.
12878:
12879: Inputs:
1.663 raeburn 12880:
1.655 raeburn 12881: categories (reference to hash of category definitions).
1.663 raeburn 12882:
1.655 raeburn 12883: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12884: categories and subcategories).
1.663 raeburn 12885:
1.655 raeburn 12886: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 12887:
1.655 raeburn 12888: allitems (reference to hash - key is category key
12889: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 12890:
1.655 raeburn 12891: idx (reference to hash of counters used in Domain Coordinator interface for
12892: editing Course Categories).
1.663 raeburn 12893:
1.655 raeburn 12894: jsarray (reference to array of categories used to create Javascript arrays for
12895: Domain Coordinator interface for editing Course Categories).
12896:
1.665 raeburn 12897: subcats (reference to hash of arrays containing all subcategories within each
12898: category, -recursive)
12899:
1.655 raeburn 12900: Returns: nothing
12901:
12902: Side effects: populates trails and allitems hash references.
12903:
12904: =cut
12905:
12906: sub extract_categories {
1.665 raeburn 12907: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 12908: if (ref($categories) eq 'HASH') {
12909: &gather_categories($categories,$cats,$idx,$jsarray);
12910: if (ref($cats->[0]) eq 'ARRAY') {
12911: for (my $i=0; $i<@{$cats->[0]}; $i++) {
12912: my $name = $cats->[0][$i];
12913: my $item = &escape($name).'::0';
12914: my $trailstr;
12915: if ($name eq 'instcode') {
12916: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 12917: } elsif ($name eq 'communities') {
12918: $trailstr = &mt('Communities');
1.655 raeburn 12919: } else {
12920: $trailstr = $name;
12921: }
12922: if ($allitems->{$item} eq '') {
12923: push(@{$trails},$trailstr);
12924: $allitems->{$item} = scalar(@{$trails})-1;
12925: }
12926: my @parents = ($name);
12927: if (ref($cats->[1]{$name}) eq 'ARRAY') {
12928: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
12929: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 12930: if (ref($subcats) eq 'HASH') {
12931: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
12932: }
12933: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
12934: }
12935: } else {
12936: if (ref($subcats) eq 'HASH') {
12937: $subcats->{$item} = [];
1.655 raeburn 12938: }
12939: }
12940: }
12941: }
12942: }
12943: return;
12944: }
12945:
12946: =pod
12947:
12948: =item *&recurse_categories()
12949:
12950: Recursively used to generate breadcrumb trails for course categories.
12951:
12952: Inputs:
1.663 raeburn 12953:
1.655 raeburn 12954: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12955: categories and subcategories).
1.663 raeburn 12956:
1.655 raeburn 12957: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 12958:
12959: category (current course category, for which breadcrumb trail is being generated).
12960:
12961: trails (reference to array of breadcrumb trails for each category).
12962:
1.655 raeburn 12963: allitems (reference to hash - key is category key
12964: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 12965:
1.655 raeburn 12966: parents (array containing containers directories for current category,
12967: back to top level).
12968:
12969: Returns: nothing
12970:
12971: Side effects: populates trails and allitems hash references
12972:
12973: =cut
12974:
12975: sub recurse_categories {
1.665 raeburn 12976: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 12977: my $shallower = $depth - 1;
12978: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
12979: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
12980: my $name = $cats->[$depth]{$category}[$k];
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: my $deeper = $depth+1;
12988: push(@{$parents},$category);
1.665 raeburn 12989: if (ref($subcats) eq 'HASH') {
12990: my $subcat = &escape($name).':'.$category.':'.$depth;
12991: for (my $j=@{$parents}; $j>=0; $j--) {
12992: my $higher;
12993: if ($j > 0) {
12994: $higher = &escape($parents->[$j]).':'.
12995: &escape($parents->[$j-1]).':'.$j;
12996: } else {
12997: $higher = &escape($parents->[$j]).'::'.$j;
12998: }
12999: push(@{$subcats->{$higher}},$subcat);
13000: }
13001: }
13002: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
13003: $subcats);
1.655 raeburn 13004: pop(@{$parents});
13005: }
13006: } else {
13007: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
13008: my $trailstr = join(' -> ',(@{$parents},$category));
13009: if ($allitems->{$item} eq '') {
13010: push(@{$trails},$trailstr);
13011: $allitems->{$item} = scalar(@{$trails})-1;
13012: }
13013: }
13014: return;
13015: }
13016:
1.663 raeburn 13017: =pod
13018:
13019: =item *&assign_categories_table()
13020:
13021: Create a datatable for display of hierarchical categories in a domain,
13022: with checkboxes to allow a course to be categorized.
13023:
13024: Inputs:
13025:
13026: cathash - reference to hash of categories defined for the domain (from
13027: configuration.db)
13028:
13029: currcat - scalar with an & separated list of categories assigned to a course.
13030:
1.919 raeburn 13031: type - scalar contains course type (Course or Community).
13032:
1.663 raeburn 13033: Returns: $output (markup to be displayed)
13034:
13035: =cut
13036:
13037: sub assign_categories_table {
1.919 raeburn 13038: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 13039: my $output;
13040: if (ref($cathash) eq 'HASH') {
13041: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
13042: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
13043: $maxdepth = scalar(@cats);
13044: if (@cats > 0) {
13045: my $itemcount = 0;
13046: if (ref($cats[0]) eq 'ARRAY') {
13047: my @currcategories;
13048: if ($currcat ne '') {
13049: @currcategories = split('&',$currcat);
13050: }
1.919 raeburn 13051: my $table;
1.663 raeburn 13052: for (my $i=0; $i<@{$cats[0]}; $i++) {
13053: my $parent = $cats[0][$i];
1.919 raeburn 13054: next if ($parent eq 'instcode');
13055: if ($type eq 'Community') {
13056: next unless ($parent eq 'communities');
13057: } else {
13058: next if ($parent eq 'communities');
13059: }
1.663 raeburn 13060: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
13061: my $item = &escape($parent).'::0';
13062: my $checked = '';
13063: if (@currcategories > 0) {
13064: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 13065: $checked = ' checked="checked"';
1.663 raeburn 13066: }
13067: }
1.919 raeburn 13068: my $parent_title = $parent;
13069: if ($parent eq 'communities') {
13070: $parent_title = &mt('Communities');
13071: }
13072: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
13073: '<input type="checkbox" name="usecategory" value="'.
13074: $item.'"'.$checked.' />'.$parent_title.'</span>'.
13075: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 13076: my $depth = 1;
13077: push(@path,$parent);
1.919 raeburn 13078: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 13079: pop(@path);
1.919 raeburn 13080: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 13081: $itemcount ++;
13082: }
1.919 raeburn 13083: if ($itemcount) {
13084: $output = &Apache::loncommon::start_data_table().
13085: $table.
13086: &Apache::loncommon::end_data_table();
13087: }
1.663 raeburn 13088: }
13089: }
13090: }
13091: return $output;
13092: }
13093:
13094: =pod
13095:
13096: =item *&assign_category_rows()
13097:
13098: Create a datatable row for display of nested categories in a domain,
13099: with checkboxes to allow a course to be categorized,called recursively.
13100:
13101: Inputs:
13102:
13103: itemcount - track row number for alternating colors
13104:
13105: cats - reference to array of arrays/hashes which encapsulates hierarchy of
13106: categories and subcategories.
13107:
13108: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
13109:
13110: parent - parent of current category item
13111:
13112: path - Array containing all categories back up through the hierarchy from the
13113: current category to the top level.
13114:
13115: currcategories - reference to array of current categories assigned to the course
13116:
13117: Returns: $output (markup to be displayed).
13118:
13119: =cut
13120:
13121: sub assign_category_rows {
13122: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
13123: my ($text,$name,$item,$chgstr);
13124: if (ref($cats) eq 'ARRAY') {
13125: my $maxdepth = scalar(@{$cats});
13126: if (ref($cats->[$depth]) eq 'HASH') {
13127: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
13128: my $numchildren = @{$cats->[$depth]{$parent}};
13129: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
13130: $text .= '<td><table class="LC_datatable">';
13131: for (my $j=0; $j<$numchildren; $j++) {
13132: $name = $cats->[$depth]{$parent}[$j];
13133: $item = &escape($name).':'.&escape($parent).':'.$depth;
13134: my $deeper = $depth+1;
13135: my $checked = '';
13136: if (ref($currcategories) eq 'ARRAY') {
13137: if (@{$currcategories} > 0) {
13138: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 13139: $checked = ' checked="checked"';
1.663 raeburn 13140: }
13141: }
13142: }
1.664 raeburn 13143: $text .= '<tr><td><span class="LC_nobreak"><label>'.
13144: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 13145: $item.'"'.$checked.' />'.$name.'</label></span>'.
13146: '<input type="hidden" name="catname" value="'.$name.'" />'.
13147: '</td><td>';
1.663 raeburn 13148: if (ref($path) eq 'ARRAY') {
13149: push(@{$path},$name);
13150: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
13151: pop(@{$path});
13152: }
13153: $text .= '</td></tr>';
13154: }
13155: $text .= '</table></td>';
13156: }
13157: }
13158: }
13159: return $text;
13160: }
13161:
1.655 raeburn 13162: ############################################################
13163: ############################################################
13164:
13165:
1.443 albertel 13166: sub commit_customrole {
1.664 raeburn 13167: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 13168: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 13169: ($start?', '.&mt('starting').' '.localtime($start):'').
13170: ($end?', ending '.localtime($end):'').': <b>'.
13171: &Apache::lonnet::assigncustomrole(
1.664 raeburn 13172: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 13173: '</b><br />';
13174: return $output;
13175: }
13176:
13177: sub commit_standardrole {
1.541 raeburn 13178: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
13179: my ($output,$logmsg,$linefeed);
13180: if ($context eq 'auto') {
13181: $linefeed = "\n";
13182: } else {
13183: $linefeed = "<br />\n";
13184: }
1.443 albertel 13185: if ($three eq 'st') {
1.541 raeburn 13186: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
13187: $one,$two,$sec,$context);
13188: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 13189: ($result eq 'unknown_course') || ($result eq 'refused')) {
13190: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 13191: } else {
1.541 raeburn 13192: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 13193: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 13194: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
13195: if ($context eq 'auto') {
13196: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
13197: } else {
13198: $output .= '<b>'.$result.'</b>'.$linefeed.
13199: &mt('Add to classlist').': <b>ok</b>';
13200: }
13201: $output .= $linefeed;
1.443 albertel 13202: }
13203: } else {
13204: $output = &mt('Assigning').' '.$three.' in '.$url.
13205: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 13206: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 13207: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 13208: if ($context eq 'auto') {
13209: $output .= $result.$linefeed;
13210: } else {
13211: $output .= '<b>'.$result.'</b>'.$linefeed;
13212: }
1.443 albertel 13213: }
13214: return $output;
13215: }
13216:
13217: sub commit_studentrole {
1.541 raeburn 13218: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 13219: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 13220: if ($context eq 'auto') {
13221: $linefeed = "\n";
13222: } else {
13223: $linefeed = '<br />'."\n";
13224: }
1.443 albertel 13225: if (defined($one) && defined($two)) {
13226: my $cid=$one.'_'.$two;
13227: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
13228: my $secchange = 0;
13229: my $expire_role_result;
13230: my $modify_section_result;
1.628 raeburn 13231: if ($oldsec ne '-1') {
13232: if ($oldsec ne $sec) {
1.443 albertel 13233: $secchange = 1;
1.628 raeburn 13234: my $now = time;
1.443 albertel 13235: my $uurl='/'.$cid;
13236: $uurl=~s/\_/\//g;
13237: if ($oldsec) {
13238: $uurl.='/'.$oldsec;
13239: }
1.626 raeburn 13240: $oldsecurl = $uurl;
1.628 raeburn 13241: $expire_role_result =
1.652 raeburn 13242: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 13243: if ($env{'request.course.sec'} ne '') {
13244: if ($expire_role_result eq 'refused') {
13245: my @roles = ('st');
13246: my @statuses = ('previous');
13247: my @roledoms = ($one);
13248: my $withsec = 1;
13249: my %roleshash =
13250: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
13251: \@statuses,\@roles,\@roledoms,$withsec);
13252: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
13253: my ($oldstart,$oldend) =
13254: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
13255: if ($oldend > 0 && $oldend <= $now) {
13256: $expire_role_result = 'ok';
13257: }
13258: }
13259: }
13260: }
1.443 albertel 13261: $result = $expire_role_result;
13262: }
13263: }
13264: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 13265: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 13266: if ($modify_section_result =~ /^ok/) {
13267: if ($secchange == 1) {
1.628 raeburn 13268: if ($sec eq '') {
13269: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
13270: } else {
13271: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
13272: }
1.443 albertel 13273: } elsif ($oldsec eq '-1') {
1.628 raeburn 13274: if ($sec eq '') {
13275: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
13276: } else {
13277: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
13278: }
1.443 albertel 13279: } else {
1.628 raeburn 13280: if ($sec eq '') {
13281: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
13282: } else {
13283: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
13284: }
1.443 albertel 13285: }
13286: } else {
1.628 raeburn 13287: if ($secchange) {
13288: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
13289: } else {
13290: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
13291: }
1.443 albertel 13292: }
13293: $result = $modify_section_result;
13294: } elsif ($secchange == 1) {
1.628 raeburn 13295: if ($oldsec eq '') {
1.1103 raeburn 13296: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 13297: } else {
13298: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
13299: }
1.626 raeburn 13300: if ($expire_role_result eq 'refused') {
13301: my $newsecurl = '/'.$cid;
13302: $newsecurl =~ s/\_/\//g;
13303: if ($sec ne '') {
13304: $newsecurl.='/'.$sec;
13305: }
13306: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
13307: if ($sec eq '') {
13308: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
13309: } else {
13310: $$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;
13311: }
13312: }
13313: }
1.443 albertel 13314: }
13315: } else {
1.626 raeburn 13316: $$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 13317: $result = "error: incomplete course id\n";
13318: }
13319: return $result;
13320: }
13321:
1.1108 raeburn 13322: sub show_role_extent {
13323: my ($scope,$context,$role) = @_;
13324: $scope =~ s{^/}{};
13325: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
13326: push(@courseroles,'co');
13327: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
13328: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
13329: $scope =~ s{/}{_};
13330: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
13331: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
13332: my ($audom,$auname) = split(/\//,$scope);
13333: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
13334: &Apache::loncommon::plainname($auname,$audom).'</span>');
13335: } else {
13336: $scope =~ s{/$}{};
13337: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
13338: &Apache::lonnet::domain($scope,'description').'</span>');
13339: }
13340: }
13341:
1.443 albertel 13342: ############################################################
13343: ############################################################
13344:
1.566 albertel 13345: sub check_clone {
1.578 raeburn 13346: my ($args,$linefeed) = @_;
1.566 albertel 13347: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
13348: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
13349: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
13350: my $clonemsg;
13351: my $can_clone = 0;
1.944 raeburn 13352: my $lctype = lc($args->{'crstype'});
1.908 raeburn 13353: if ($lctype ne 'community') {
13354: $lctype = 'course';
13355: }
1.566 albertel 13356: if ($clonehome eq 'no_host') {
1.944 raeburn 13357: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13358: $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'});
13359: } else {
13360: $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'});
13361: }
1.566 albertel 13362: } else {
13363: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 13364: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13365: if ($clonedesc{'type'} ne 'Community') {
13366: $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'});
13367: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13368: }
13369: }
1.882 raeburn 13370: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
13371: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 13372: $can_clone = 1;
13373: } else {
13374: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
13375: $args->{'clonedomain'},$args->{'clonecourse'});
13376: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 13377: if (grep(/^\*$/,@cloners)) {
13378: $can_clone = 1;
13379: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
13380: $can_clone = 1;
13381: } else {
1.908 raeburn 13382: my $ccrole = 'cc';
1.944 raeburn 13383: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13384: $ccrole = 'co';
13385: }
1.578 raeburn 13386: my %roleshash =
13387: &Apache::lonnet::get_my_roles($args->{'ccuname'},
13388: $args->{'ccdomain'},
1.908 raeburn 13389: 'userroles',['active'],[$ccrole],
1.578 raeburn 13390: [$args->{'clonedomain'}]);
1.908 raeburn 13391: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.942 raeburn 13392: $can_clone = 1;
13393: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) {
13394: $can_clone = 1;
13395: } else {
1.944 raeburn 13396: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13397: $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'});
13398: } else {
13399: $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'});
13400: }
1.578 raeburn 13401: }
1.566 albertel 13402: }
1.578 raeburn 13403: }
1.566 albertel 13404: }
13405: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13406: }
13407:
1.444 albertel 13408: sub construct_course {
1.885 raeburn 13409: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 13410: my $outcome;
1.541 raeburn 13411: my $linefeed = '<br />'."\n";
13412: if ($context eq 'auto') {
13413: $linefeed = "\n";
13414: }
1.566 albertel 13415:
13416: #
13417: # Are we cloning?
13418: #
13419: my ($can_clone, $clonemsg, $cloneid, $clonehome);
13420: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 13421: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 13422: if ($context ne 'auto') {
1.578 raeburn 13423: if ($clonemsg ne '') {
13424: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
13425: }
1.566 albertel 13426: }
13427: $outcome .= $clonemsg.$linefeed;
13428:
13429: if (!$can_clone) {
13430: return (0,$outcome);
13431: }
13432: }
13433:
1.444 albertel 13434: #
13435: # Open course
13436: #
13437: my $crstype = lc($args->{'crstype'});
13438: my %cenv=();
13439: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
13440: $args->{'cdescr'},
13441: $args->{'curl'},
13442: $args->{'course_home'},
13443: $args->{'nonstandard'},
13444: $args->{'crscode'},
13445: $args->{'ccuname'}.':'.
13446: $args->{'ccdomain'},
1.882 raeburn 13447: $args->{'crstype'},
1.885 raeburn 13448: $cnum,$context,$category);
1.444 albertel 13449:
13450: # Note: The testing routines depend on this being output; see
13451: # Utils::Course. This needs to at least be output as a comment
13452: # if anyone ever decides to not show this, and Utils::Course::new
13453: # will need to be suitably modified.
1.541 raeburn 13454: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 13455: if ($$courseid =~ /^error:/) {
13456: return (0,$outcome);
13457: }
13458:
1.444 albertel 13459: #
13460: # Check if created correctly
13461: #
1.479 albertel 13462: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 13463: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 13464: if ($crsuhome eq 'no_host') {
13465: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
13466: return (0,$outcome);
13467: }
1.541 raeburn 13468: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 13469:
1.444 albertel 13470: #
1.566 albertel 13471: # Do the cloning
13472: #
13473: if ($can_clone && $cloneid) {
13474: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
13475: if ($context ne 'auto') {
13476: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
13477: }
13478: $outcome .= $clonemsg.$linefeed;
13479: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 13480: # Copy all files
1.637 www 13481: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 13482: # Restore URL
1.566 albertel 13483: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 13484: # Restore title
1.566 albertel 13485: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 13486: # Restore creation date, creator and creation context.
13487: $cenv{'internal.created'}=$oldcenv{'internal.created'};
13488: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
13489: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 13490: # Mark as cloned
1.566 albertel 13491: $cenv{'clonedfrom'}=$cloneid;
1.638 www 13492: # Need to clone grading mode
13493: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
13494: $cenv{'grading'}=$newenv{'grading'};
13495: # Do not clone these environment entries
13496: &Apache::lonnet::del('environment',
13497: ['default_enrollment_start_date',
13498: 'default_enrollment_end_date',
13499: 'question.email',
13500: 'policy.email',
13501: 'comment.email',
13502: 'pch.users.denied',
1.725 raeburn 13503: 'plc.users.denied',
13504: 'hidefromcat',
13505: 'categories'],
1.638 www 13506: $$crsudom,$$crsunum);
1.444 albertel 13507: }
1.566 albertel 13508:
1.444 albertel 13509: #
13510: # Set environment (will override cloned, if existing)
13511: #
13512: my @sections = ();
13513: my @xlists = ();
13514: if ($args->{'crstype'}) {
13515: $cenv{'type'}=$args->{'crstype'};
13516: }
13517: if ($args->{'crsid'}) {
13518: $cenv{'courseid'}=$args->{'crsid'};
13519: }
13520: if ($args->{'crscode'}) {
13521: $cenv{'internal.coursecode'}=$args->{'crscode'};
13522: }
13523: if ($args->{'crsquota'} ne '') {
13524: $cenv{'internal.coursequota'}=$args->{'crsquota'};
13525: } else {
13526: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
13527: }
13528: if ($args->{'ccuname'}) {
13529: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
13530: ':'.$args->{'ccdomain'};
13531: } else {
13532: $cenv{'internal.courseowner'} = $args->{'curruser'};
13533: }
13534: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
13535: if ($args->{'crssections'}) {
13536: $cenv{'internal.sectionnums'} = '';
13537: if ($args->{'crssections'} =~ m/,/) {
13538: @sections = split/,/,$args->{'crssections'};
13539: } else {
13540: $sections[0] = $args->{'crssections'};
13541: }
13542: if (@sections > 0) {
13543: foreach my $item (@sections) {
13544: my ($sec,$gp) = split/:/,$item;
13545: my $class = $args->{'crscode'}.$sec;
13546: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
13547: $cenv{'internal.sectionnums'} .= $item.',';
13548: unless ($addcheck eq 'ok') {
13549: push @badclasses, $class;
13550: }
13551: }
13552: $cenv{'internal.sectionnums'} =~ s/,$//;
13553: }
13554: }
13555: # do not hide course coordinator from staff listing,
13556: # even if privileged
13557: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13558: # add crosslistings
13559: if ($args->{'crsxlist'}) {
13560: $cenv{'internal.crosslistings'}='';
13561: if ($args->{'crsxlist'} =~ m/,/) {
13562: @xlists = split/,/,$args->{'crsxlist'};
13563: } else {
13564: $xlists[0] = $args->{'crsxlist'};
13565: }
13566: if (@xlists > 0) {
13567: foreach my $item (@xlists) {
13568: my ($xl,$gp) = split/:/,$item;
13569: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
13570: $cenv{'internal.crosslistings'} .= $item.',';
13571: unless ($addcheck eq 'ok') {
13572: push @badclasses, $xl;
13573: }
13574: }
13575: $cenv{'internal.crosslistings'} =~ s/,$//;
13576: }
13577: }
13578: if ($args->{'autoadds'}) {
13579: $cenv{'internal.autoadds'}=$args->{'autoadds'};
13580: }
13581: if ($args->{'autodrops'}) {
13582: $cenv{'internal.autodrops'}=$args->{'autodrops'};
13583: }
13584: # check for notification of enrollment changes
13585: my @notified = ();
13586: if ($args->{'notify_owner'}) {
13587: if ($args->{'ccuname'} ne '') {
13588: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
13589: }
13590: }
13591: if ($args->{'notify_dc'}) {
13592: if ($uname ne '') {
1.630 raeburn 13593: push(@notified,$uname.':'.$udom);
1.444 albertel 13594: }
13595: }
13596: if (@notified > 0) {
13597: my $notifylist;
13598: if (@notified > 1) {
13599: $notifylist = join(',',@notified);
13600: } else {
13601: $notifylist = $notified[0];
13602: }
13603: $cenv{'internal.notifylist'} = $notifylist;
13604: }
13605: if (@badclasses > 0) {
13606: my %lt=&Apache::lonlocal::texthash(
13607: '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',
13608: 'dnhr' => 'does not have rights to access enrollment in these classes',
13609: 'adby' => 'as determined by the policies of your institution on access to official classlists'
13610: );
1.541 raeburn 13611: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
13612: ' ('.$lt{'adby'}.')';
13613: if ($context eq 'auto') {
13614: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 13615: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 13616: foreach my $item (@badclasses) {
13617: if ($context eq 'auto') {
13618: $outcome .= " - $item\n";
13619: } else {
13620: $outcome .= "<li>$item</li>\n";
13621: }
13622: }
13623: if ($context eq 'auto') {
13624: $outcome .= $linefeed;
13625: } else {
1.566 albertel 13626: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 13627: }
13628: }
1.444 albertel 13629: }
13630: if ($args->{'no_end_date'}) {
13631: $args->{'endaccess'} = 0;
13632: }
13633: $cenv{'internal.autostart'}=$args->{'enrollstart'};
13634: $cenv{'internal.autoend'}=$args->{'enrollend'};
13635: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
13636: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
13637: if ($args->{'showphotos'}) {
13638: $cenv{'internal.showphotos'}=$args->{'showphotos'};
13639: }
13640: $cenv{'internal.authtype'} = $args->{'authtype'};
13641: $cenv{'internal.autharg'} = $args->{'autharg'};
13642: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
13643: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 13644: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
13645: if ($context eq 'auto') {
13646: $outcome .= $krb_msg;
13647: } else {
1.566 albertel 13648: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 13649: }
13650: $outcome .= $linefeed;
1.444 albertel 13651: }
13652: }
13653: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
13654: if ($args->{'setpolicy'}) {
13655: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13656: }
13657: if ($args->{'setcontent'}) {
13658: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13659: }
13660: }
13661: if ($args->{'reshome'}) {
13662: $cenv{'reshome'}=$args->{'reshome'}.'/';
13663: $cenv{'reshome'}=~s/\/+$/\//;
13664: }
13665: #
13666: # course has keyed access
13667: #
13668: if ($args->{'setkeys'}) {
13669: $cenv{'keyaccess'}='yes';
13670: }
13671: # if specified, key authority is not course, but user
13672: # only active if keyaccess is yes
13673: if ($args->{'keyauth'}) {
1.487 albertel 13674: my ($user,$domain) = split(':',$args->{'keyauth'});
13675: $user = &LONCAPA::clean_username($user);
13676: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 13677: if ($user ne '' && $domain ne '') {
1.487 albertel 13678: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 13679: }
13680: }
13681:
13682: if ($args->{'disresdis'}) {
13683: $cenv{'pch.roles.denied'}='st';
13684: }
13685: if ($args->{'disablechat'}) {
13686: $cenv{'plc.roles.denied'}='st';
13687: }
13688:
13689: # Record we've not yet viewed the Course Initialization Helper for this
13690: # course
13691: $cenv{'course.helper.not.run'} = 1;
13692: #
13693: # Use new Randomseed
13694: #
13695: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
13696: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
13697: #
13698: # The encryption code and receipt prefix for this course
13699: #
13700: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
13701: $cenv{'internal.encpref'}=100+int(9*rand(99));
13702: #
13703: # By default, use standard grading
13704: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
13705:
1.541 raeburn 13706: $outcome .= $linefeed.&mt('Setting environment').': '.
13707: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 13708: #
13709: # Open all assignments
13710: #
13711: if ($args->{'openall'}) {
13712: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
13713: my %storecontent = ($storeunder => time,
13714: $storeunder.'.type' => 'date_start');
13715:
13716: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 13717: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 13718: }
13719: #
13720: # Set first page
13721: #
13722: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
13723: || ($cloneid)) {
1.445 albertel 13724: use LONCAPA::map;
1.444 albertel 13725: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 13726:
13727: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
13728: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
13729:
1.444 albertel 13730: $outcome .= ($fatal?$errtext:'read ok').' - ';
13731: my $title; my $url;
13732: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 13733: $title=&mt('Syllabus');
1.444 albertel 13734: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
13735: } else {
1.963 raeburn 13736: $title=&mt('Table of Contents');
1.444 albertel 13737: $url='/adm/navmaps';
13738: }
1.445 albertel 13739:
13740: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
13741: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
13742:
13743: if ($errtext) { $fatal=2; }
1.541 raeburn 13744: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 13745: }
1.566 albertel 13746:
13747: return (1,$outcome);
1.444 albertel 13748: }
13749:
13750: ############################################################
13751: ############################################################
13752:
1.953 droeschl 13753: #SD
13754: # only Community and Course, or anything else?
1.378 raeburn 13755: sub course_type {
13756: my ($cid) = @_;
13757: if (!defined($cid)) {
13758: $cid = $env{'request.course.id'};
13759: }
1.404 albertel 13760: if (defined($env{'course.'.$cid.'.type'})) {
13761: return $env{'course.'.$cid.'.type'};
1.378 raeburn 13762: } else {
13763: return 'Course';
1.377 raeburn 13764: }
13765: }
1.156 albertel 13766:
1.406 raeburn 13767: sub group_term {
13768: my $crstype = &course_type();
13769: my %names = (
13770: 'Course' => 'group',
1.865 raeburn 13771: 'Community' => 'group',
1.406 raeburn 13772: );
13773: return $names{$crstype};
13774: }
13775:
1.902 raeburn 13776: sub course_types {
13777: my @types = ('official','unofficial','community');
13778: my %typename = (
13779: official => 'Official course',
13780: unofficial => 'Unofficial course',
13781: community => 'Community',
13782: );
13783: return (\@types,\%typename);
13784: }
13785:
1.156 albertel 13786: sub icon {
13787: my ($file)=@_;
1.505 albertel 13788: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 13789: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 13790: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 13791: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
13792: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
13793: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
13794: $curfext.".gif") {
13795: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
13796: $curfext.".gif";
13797: }
13798: }
1.249 albertel 13799: return &lonhttpdurl($iconname);
1.154 albertel 13800: }
1.84 albertel 13801:
1.575 albertel 13802: sub lonhttpdurl {
1.692 www 13803: #
13804: # Had been used for "small fry" static images on separate port 8080.
13805: # Modify here if lightweight http functionality desired again.
13806: # Currently eliminated due to increasing firewall issues.
13807: #
1.575 albertel 13808: my ($url)=@_;
1.692 www 13809: return $url;
1.215 albertel 13810: }
13811:
1.213 albertel 13812: sub connection_aborted {
13813: my ($r)=@_;
13814: $r->print(" ");$r->rflush();
13815: my $c = $r->connection;
13816: return $c->aborted();
13817: }
13818:
1.221 foxr 13819: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 13820: # strings as 'strings'.
13821: sub escape_single {
1.221 foxr 13822: my ($input) = @_;
1.223 albertel 13823: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 13824: $input =~ s/\'/\\\'/g; # Esacpe the 's....
13825: return $input;
13826: }
1.223 albertel 13827:
1.222 foxr 13828: # Same as escape_single, but escape's "'s This
13829: # can be used for "strings"
13830: sub escape_double {
13831: my ($input) = @_;
13832: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
13833: $input =~ s/\"/\\\"/g; # Esacpe the "s....
13834: return $input;
13835: }
1.223 albertel 13836:
1.222 foxr 13837: # Escapes the last element of a full URL.
13838: sub escape_url {
13839: my ($url) = @_;
1.238 raeburn 13840: my @urlslices = split(/\//, $url,-1);
1.369 www 13841: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 13842: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 13843: }
1.462 albertel 13844:
1.820 raeburn 13845: sub compare_arrays {
13846: my ($arrayref1,$arrayref2) = @_;
13847: my (@difference,%count);
13848: @difference = ();
13849: %count = ();
13850: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
13851: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
13852: foreach my $element (keys(%count)) {
13853: if ($count{$element} == 1) {
13854: push(@difference,$element);
13855: }
13856: }
13857: }
13858: return @difference;
13859: }
13860:
1.817 bisitz 13861: # -------------------------------------------------------- Initialize user login
1.462 albertel 13862: sub init_user_environment {
1.463 albertel 13863: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 13864: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
13865:
13866: my $public=($username eq 'public' && $domain eq 'public');
13867:
13868: # See if old ID present, if so, remove
13869:
1.1062 raeburn 13870: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 13871: my $now=time;
13872:
13873: if ($public) {
13874: my $max_public=100;
13875: my $oldest;
13876: my $oldest_time=0;
13877: for(my $next=1;$next<=$max_public;$next++) {
13878: if (-e $lonids."/publicuser_$next.id") {
13879: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
13880: if ($mtime<$oldest_time || !$oldest_time) {
13881: $oldest_time=$mtime;
13882: $oldest=$next;
13883: }
13884: } else {
13885: $cookie="publicuser_$next";
13886: last;
13887: }
13888: }
13889: if (!$cookie) { $cookie="publicuser_$oldest"; }
13890: } else {
1.463 albertel 13891: # if this isn't a robot, kill any existing non-robot sessions
13892: if (!$args->{'robot'}) {
13893: opendir(DIR,$lonids);
13894: while ($filename=readdir(DIR)) {
13895: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
13896: unlink($lonids.'/'.$filename);
13897: }
1.462 albertel 13898: }
1.463 albertel 13899: closedir(DIR);
1.462 albertel 13900: }
13901: # Give them a new cookie
1.463 albertel 13902: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 13903: : $now.$$.int(rand(10000)));
1.463 albertel 13904: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 13905:
13906: # Initialize roles
13907:
1.1062 raeburn 13908: ($userroles,$firstaccenv,$timerintenv) =
13909: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 13910: }
13911: # ------------------------------------ Check browser type and MathML capability
13912:
13913: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
13914: $clientunicode,$clientos) = &decode_user_agent($r);
13915:
13916: # ------------------------------------------------------------- Get environment
13917:
13918: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
13919: my ($tmp) = keys(%userenv);
13920: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
13921: } else {
13922: undef(%userenv);
13923: }
13924: if (($userenv{'interface'}) && (!$form->{'interface'})) {
13925: $form->{'interface'}=$userenv{'interface'};
13926: }
13927: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
13928:
13929: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 13930: foreach my $option ('interface','localpath','localres') {
13931: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 13932: }
13933: # --------------------------------------------------------- Write first profile
13934:
13935: {
13936: my %initial_env =
13937: ("user.name" => $username,
13938: "user.domain" => $domain,
13939: "user.home" => $authhost,
13940: "browser.type" => $clientbrowser,
13941: "browser.version" => $clientversion,
13942: "browser.mathml" => $clientmathml,
13943: "browser.unicode" => $clientunicode,
13944: "browser.os" => $clientos,
13945: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
13946: "request.course.fn" => '',
13947: "request.course.uri" => '',
13948: "request.course.sec" => '',
13949: "request.role" => 'cm',
13950: "request.role.adv" => $env{'user.adv'},
13951: "request.host" => $ENV{'REMOTE_ADDR'},);
13952:
13953: if ($form->{'localpath'}) {
13954: $initial_env{"browser.localpath"} = $form->{'localpath'};
13955: $initial_env{"browser.localres"} = $form->{'localres'};
13956: }
13957:
13958: if ($form->{'interface'}) {
13959: $form->{'interface'}=~s/\W//gs;
13960: $initial_env{"browser.interface"} = $form->{'interface'};
13961: $env{'browser.interface'}=$form->{'interface'};
13962: }
13963:
1.981 raeburn 13964: my %is_adv = ( is_adv => $env{'user.adv'} );
1.1016 raeburn 13965: my %domdef;
13966: unless ($domain eq 'public') {
13967: %domdef = &Apache::lonnet::get_domain_defaults($domain);
13968: }
1.980 raeburn 13969:
1.1081 raeburn 13970: foreach my $tool ('aboutme','blog','webdav','portfolio') {
1.724 raeburn 13971: $userenv{'availabletools.'.$tool} =
1.980 raeburn 13972: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
13973: undef,\%userenv,\%domdef,\%is_adv);
1.724 raeburn 13974: }
13975:
1.864 raeburn 13976: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 13977: $userenv{'canrequest.'.$crstype} =
13978: &Apache::lonnet::usertools_access($username,$domain,$crstype,
1.980 raeburn 13979: 'reload','requestcourses',
13980: \%userenv,\%domdef,\%is_adv);
1.765 raeburn 13981: }
13982:
1.1092 raeburn 13983: $userenv{'canrequest.author'} =
13984: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
13985: 'reload','requestauthor',
13986: \%userenv,\%domdef,\%is_adv);
13987: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
13988: $domain,$username);
13989: my $reqstatus = $reqauthor{'author_status'};
13990: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
13991: if (ref($reqauthor{'author'}) eq 'HASH') {
13992: $userenv{'requestauthorqueued'} = $reqstatus.':'.
13993: $reqauthor{'author'}{'timestamp'};
13994: }
13995: }
13996:
1.462 albertel 13997: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 13998:
1.462 albertel 13999: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
14000: &GDBM_WRCREAT(),0640)) {
14001: &_add_to_env(\%disk_env,\%initial_env);
14002: &_add_to_env(\%disk_env,\%userenv,'environment.');
14003: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 14004: if (ref($firstaccenv) eq 'HASH') {
14005: &_add_to_env(\%disk_env,$firstaccenv);
14006: }
14007: if (ref($timerintenv) eq 'HASH') {
14008: &_add_to_env(\%disk_env,$timerintenv);
14009: }
1.463 albertel 14010: if (ref($args->{'extra_env'})) {
14011: &_add_to_env(\%disk_env,$args->{'extra_env'});
14012: }
1.462 albertel 14013: untie(%disk_env);
14014: } else {
1.705 tempelho 14015: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
14016: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 14017: return 'error: '.$!;
14018: }
14019: }
14020: $env{'request.role'}='cm';
14021: $env{'request.role.adv'}=$env{'user.adv'};
14022: $env{'browser.type'}=$clientbrowser;
14023:
14024: return $cookie;
14025:
14026: }
14027:
14028: sub _add_to_env {
14029: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 14030: if (ref($env_data) eq 'HASH') {
14031: while (my ($key,$value) = each(%$env_data)) {
14032: $idf->{$prefix.$key} = $value;
14033: $env{$prefix.$key} = $value;
14034: }
1.462 albertel 14035: }
14036: }
14037:
1.685 tempelho 14038: # --- Get the symbolic name of a problem and the url
14039: sub get_symb {
14040: my ($request,$silent) = @_;
1.726 raeburn 14041: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 14042: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
14043: if ($symb eq '') {
14044: if (!$silent) {
1.1071 raeburn 14045: if (ref($request)) {
14046: $request->print("Unable to handle ambiguous references:$url:.");
14047: }
1.685 tempelho 14048: return ();
14049: }
14050: }
14051: &Apache::lonenc::check_decrypt(\$symb);
14052: return ($symb);
14053: }
14054:
14055: # --------------------------------------------------------------Get annotation
14056:
14057: sub get_annotation {
14058: my ($symb,$enc) = @_;
14059:
14060: my $key = $symb;
14061: if (!$enc) {
14062: $key =
14063: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
14064: }
14065: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
14066: return $annotation{$key};
14067: }
14068:
14069: sub clean_symb {
1.731 raeburn 14070: my ($symb,$delete_enc) = @_;
1.685 tempelho 14071:
14072: &Apache::lonenc::check_decrypt(\$symb);
14073: my $enc = $env{'request.enc'};
1.731 raeburn 14074: if ($delete_enc) {
1.730 raeburn 14075: delete($env{'request.enc'});
14076: }
1.685 tempelho 14077:
14078: return ($symb,$enc);
14079: }
1.462 albertel 14080:
1.990 raeburn 14081: sub build_release_hashes {
14082: my ($checkparms,$checkresponsetypes,$checkcrstypes,$anonsurvey,$randomizetry) = @_;
14083: return unless((ref($checkparms) eq 'HASH') && (ref($checkresponsetypes) eq 'HASH') &&
14084: (ref($checkcrstypes) eq 'HASH') && (ref($anonsurvey) eq 'HASH') &&
14085: (ref($randomizetry) eq 'HASH'));
14086: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
14087: my ($item,$name,$value) = split(/:/,$key);
14088: if ($item eq 'parameter') {
14089: if (ref($checkparms->{$name}) eq 'ARRAY') {
14090: unless(grep(/^\Q$name\E$/,@{$checkparms->{$name}})) {
14091: push(@{$checkparms->{$name}},$value);
14092: }
14093: } else {
14094: push(@{$checkparms->{$name}},$value);
14095: }
14096: } elsif ($item eq 'resourcetag') {
14097: if ($name eq 'responsetype') {
14098: $checkresponsetypes->{$value} = $Apache::lonnet::needsrelease{$key}
14099: }
14100: } elsif ($item eq 'course') {
14101: if ($name eq 'crstype') {
14102: $checkcrstypes->{$value} = $Apache::lonnet::needsrelease{$key};
14103: }
14104: }
14105: }
14106: ($anonsurvey->{major},$anonsurvey->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:anonsurvey'});
14107: ($randomizetry->{major},$randomizetry->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:randomizetry'});
14108: return;
14109: }
14110:
1.1083 raeburn 14111: sub update_content_constraints {
14112: my ($cdom,$cnum,$chome,$cid) = @_;
14113: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
14114: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
14115: my %checkresponsetypes;
14116: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
14117: my ($item,$name,$value) = split(/:/,$key);
14118: if ($item eq 'resourcetag') {
14119: if ($name eq 'responsetype') {
14120: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
14121: }
14122: }
14123: }
14124: my $navmap = Apache::lonnavmaps::navmap->new();
14125: if (defined($navmap)) {
14126: my %allresponses;
14127: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
14128: my %responses = $res->responseTypes();
14129: foreach my $key (keys(%responses)) {
14130: next unless(exists($checkresponsetypes{$key}));
14131: $allresponses{$key} += $responses{$key};
14132: }
14133: }
14134: foreach my $key (keys(%allresponses)) {
14135: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
14136: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
14137: ($reqdmajor,$reqdminor) = ($major,$minor);
14138: }
14139: }
14140: undef($navmap);
14141: }
14142: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
14143: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
14144: }
14145: return;
14146: }
14147:
1.1110 raeburn 14148: sub allmaps_incourse {
14149: my ($cdom,$cnum,$chome,$cid) = @_;
14150: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
14151: $cid = $env{'request.course.id'};
14152: $cdom = $env{'course.'.$cid.'.domain'};
14153: $cnum = $env{'course.'.$cid.'.num'};
14154: $chome = $env{'course.'.$cid.'.home'};
14155: }
14156: my %allmaps = ();
14157: my $lastchange =
14158: &Apache::lonnet::get_coursechange($cdom,$cnum);
14159: if ($lastchange > $env{'request.course.tied'}) {
14160: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
14161: unless ($ferr) {
14162: &update_content_constraints($cdom,$cnum,$chome,$cid);
14163: }
14164: }
14165: my $navmap = Apache::lonnavmaps::navmap->new();
14166: if (defined($navmap)) {
14167: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
14168: $allmaps{$res->src()} = 1;
14169: }
14170: }
14171: return \%allmaps;
14172: }
14173:
1.1083 raeburn 14174: sub parse_supplemental_title {
14175: my ($title) = @_;
14176:
14177: my ($foldertitle,$renametitle);
14178: if ($title =~ /&&&/) {
14179: $title = &HTML::Entites::decode($title);
14180: }
14181: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
14182: $renametitle=$4;
14183: my ($time,$uname,$udom) = ($1,$2,$3);
14184: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
14185: my $name = &plainname($uname,$udom);
14186: $name = &HTML::Entities::encode($name,'"<>&\'');
14187: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
14188: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
14189: $name.': <br />'.$foldertitle;
14190: }
14191: if (wantarray) {
14192: return ($title,$foldertitle,$renametitle);
14193: }
14194: return $title;
14195: }
14196:
1.1101 raeburn 14197: sub symb_to_docspath {
14198: my ($symb) = @_;
14199: return unless ($symb);
14200: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
14201: if ($resurl=~/\.(sequence|page)$/) {
14202: $mapurl=$resurl;
14203: } elsif ($resurl eq 'adm/navmaps') {
14204: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
14205: }
14206: my $mapresobj;
14207: my $navmap = Apache::lonnavmaps::navmap->new();
14208: if (ref($navmap)) {
14209: $mapresobj = $navmap->getResourceByUrl($mapurl);
14210: }
14211: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
14212: my $type=$2;
14213: my $path;
14214: if (ref($mapresobj)) {
14215: my $pcslist = $mapresobj->map_hierarchy();
14216: if ($pcslist ne '') {
14217: foreach my $pc (split(/,/,$pcslist)) {
14218: next if ($pc <= 1);
14219: my $res = $navmap->getByMapPc($pc);
14220: if (ref($res)) {
14221: my $thisurl = $res->src();
14222: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
14223: my $thistitle = $res->title();
14224: $path .= '&'.
14225: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
14226: &Apache::lonhtmlcommon::entity_encode($thistitle).
14227: ':'.$res->randompick().
14228: ':'.$res->randomout().
14229: ':'.$res->encrypted().
14230: ':'.$res->randomorder().
14231: ':'.$res->is_page();
14232: }
14233: }
14234: }
14235: $path =~ s/^\&//;
14236: my $maptitle = $mapresobj->title();
14237: if ($mapurl eq 'default') {
14238: $maptitle = 'Main Course Documents';
14239: }
14240: $path .= (($path ne '')? '&' : '').
14241: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
14242: &Apache::lonhtmlcommon::entity_encode($maptitle).
14243: ':'.$mapresobj->randompick().
14244: ':'.$mapresobj->randomout().
14245: ':'.$mapresobj->encrypted().
14246: ':'.$mapresobj->randomorder().
14247: ':'.$mapresobj->is_page();
14248: } else {
14249: my $maptitle = &Apache::lonnet::gettitle($mapurl);
14250: my $ispage = (($type eq 'page')? 1 : '');
14251: if ($mapurl eq 'default') {
14252: $maptitle = 'Main Course Documents';
14253: }
14254: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
14255: &Apache::lonhtmlcommon::entity_encode($maptitle).':::::'.$ispage;
14256: }
14257: unless ($mapurl eq 'default') {
14258: $path = 'default&'.
14259: &Apache::lonhtmlcommon::entity_encode('Main Course Documents').
14260: ':::::&'.$path;
14261: }
14262: return $path;
14263: }
14264:
1.1094 raeburn 14265: sub captcha_display {
14266: my ($context,$lonhost) = @_;
14267: my ($output,$error);
14268: my ($captcha,$pubkey,$privkey) = &get_captcha_config($context,$lonhost);
1.1095 raeburn 14269: if ($captcha eq 'original') {
1.1094 raeburn 14270: $output = &create_captcha();
14271: unless ($output) {
14272: $error = 'captcha';
14273: }
14274: } elsif ($captcha eq 'recaptcha') {
14275: $output = &create_recaptcha($pubkey);
14276: unless ($output) {
1.1095 raeburn 14277: $error = 'recaptcha';
1.1094 raeburn 14278: }
14279: }
14280: return ($output,$error);
14281: }
14282:
14283: sub captcha_response {
14284: my ($context,$lonhost) = @_;
14285: my ($captcha_chk,$captcha_error);
14286: my ($captcha,$pubkey,$privkey) = &get_captcha_config($context,$lonhost);
1.1095 raeburn 14287: if ($captcha eq 'original') {
1.1094 raeburn 14288: ($captcha_chk,$captcha_error) = &check_captcha();
14289: } elsif ($captcha eq 'recaptcha') {
14290: $captcha_chk = &check_recaptcha($privkey);
14291: } else {
14292: $captcha_chk = 1;
14293: }
14294: return ($captcha_chk,$captcha_error);
14295: }
14296:
14297: sub get_captcha_config {
14298: my ($context,$lonhost) = @_;
1.1095 raeburn 14299: my ($captcha,$pubkey,$privkey,$hashtocheck);
1.1094 raeburn 14300: my $hostname = &Apache::lonnet::hostname($lonhost);
14301: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
14302: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
1.1095 raeburn 14303: if ($context eq 'usercreation') {
14304: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
14305: if (ref($domconfig{$context}) eq 'HASH') {
14306: $hashtocheck = $domconfig{$context}{'cancreate'};
14307: if (ref($hashtocheck) eq 'HASH') {
14308: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
14309: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
14310: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
14311: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
14312: }
14313: if ($privkey && $pubkey) {
14314: $captcha = 'recaptcha';
14315: } else {
14316: $captcha = 'original';
14317: }
14318: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
14319: $captcha = 'original';
14320: }
1.1094 raeburn 14321: }
1.1095 raeburn 14322: } else {
14323: $captcha = 'captcha';
14324: }
14325: } elsif ($context eq 'login') {
14326: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
14327: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
14328: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
14329: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
1.1094 raeburn 14330: if ($privkey && $pubkey) {
14331: $captcha = 'recaptcha';
1.1095 raeburn 14332: } else {
14333: $captcha = 'original';
1.1094 raeburn 14334: }
1.1095 raeburn 14335: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
14336: $captcha = 'original';
1.1094 raeburn 14337: }
14338: }
14339: return ($captcha,$pubkey,$privkey);
14340: }
14341:
14342: sub create_captcha {
14343: my %captcha_params = &captcha_settings();
14344: my ($output,$maxtries,$tries) = ('',10,0);
14345: while ($tries < $maxtries) {
14346: $tries ++;
14347: my $captcha = Authen::Captcha->new (
14348: output_folder => $captcha_params{'output_dir'},
14349: data_folder => $captcha_params{'db_dir'},
14350: );
14351: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
14352:
14353: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
14354: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
14355: &mt('Type in the letters/numbers shown below').' '.
14356: '<input type="text" size="5" name="code" value="" /><br />'.
14357: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" />';
14358: last;
14359: }
14360: }
14361: return $output;
14362: }
14363:
14364: sub captcha_settings {
14365: my %captcha_params = (
14366: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
14367: www_output_dir => "/captchaspool",
14368: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
14369: numchars => '5',
14370: );
14371: return %captcha_params;
14372: }
14373:
14374: sub check_captcha {
14375: my ($captcha_chk,$captcha_error);
14376: my $code = $env{'form.code'};
14377: my $md5sum = $env{'form.crypt'};
14378: my %captcha_params = &captcha_settings();
14379: my $captcha = Authen::Captcha->new(
14380: output_folder => $captcha_params{'output_dir'},
14381: data_folder => $captcha_params{'db_dir'},
14382: );
1.1109 raeburn 14383: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1094 raeburn 14384: my %captcha_hash = (
14385: 0 => 'Code not checked (file error)',
14386: -1 => 'Failed: code expired',
14387: -2 => 'Failed: invalid code (not in database)',
14388: -3 => 'Failed: invalid code (code does not match crypt)',
14389: );
14390: if ($captcha_chk != 1) {
14391: $captcha_error = $captcha_hash{$captcha_chk}
14392: }
14393: return ($captcha_chk,$captcha_error);
14394: }
14395:
14396: sub create_recaptcha {
14397: my ($pubkey) = @_;
14398: my $captcha = Captcha::reCAPTCHA->new;
14399: return $captcha->get_options_setter({theme => 'white'})."\n".
14400: $captcha->get_html($pubkey).
14401: &mt('If either word is hard to read, [_1] will replace them.',
14402: '<image src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
14403: '<br /><br />';
14404: }
14405:
14406: sub check_recaptcha {
14407: my ($privkey) = @_;
14408: my $captcha_chk;
14409: my $captcha = Captcha::reCAPTCHA->new;
14410: my $captcha_result =
14411: $captcha->check_answer(
14412: $privkey,
14413: $ENV{'REMOTE_ADDR'},
14414: $env{'form.recaptcha_challenge_field'},
14415: $env{'form.recaptcha_response_field'},
14416: );
14417: if ($captcha_result->{is_valid}) {
14418: $captcha_chk = 1;
14419: }
14420: return $captcha_chk;
14421: }
14422:
1.41 ng 14423: =pod
14424:
14425: =back
14426:
1.112 bowersj2 14427: =cut
1.41 ng 14428:
1.112 bowersj2 14429: 1;
14430: __END__;
1.41 ng 14431:
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to loncommon.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / interface