Annotation of loncom/interface/loncommon.pm, revision 1.1123
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1122 bisitz 4: # $Id: loncommon.pm,v 1.1121 2013/04/11 15:30:37 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.1108 raeburn 70: use Apache::lonuserutils();
1.1110 raeburn 71: use Apache::lonuserstate();
1.479 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: $arg.'</a></span>';
508: }
509:
510:
511:
1.653 raeburn 512: sub authorbrowser_javascript {
513: return <<"ENDAUTHORBRW";
1.776 bisitz 514: <script type="text/javascript" language="JavaScript">
1.824 bisitz 515: // <![CDATA[
1.653 raeburn 516: var stdeditbrowser;
517:
518: function openauthorbrowser(formname,udom) {
519: var url = '/adm/pickauthor?';
520: url += 'form='+formname+'&roledom='+udom;
521: var title = 'Author_Browser';
522: var options = 'scrollbars=1,resizable=1,menubar=0';
523: options += ',width=700,height=600';
524: stdeditbrowser = open(url,title,options,'1');
525: stdeditbrowser.focus();
526: }
527:
1.824 bisitz 528: // ]]>
1.653 raeburn 529: </script>
530: ENDAUTHORBRW
531: }
532:
1.91 www 533: sub coursebrowser_javascript {
1.1116 raeburn 534: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
535: $credits_element) = @_;
1.932 raeburn 536: my $wintitle = 'Course_Browser';
1.931 raeburn 537: if ($crstype eq 'Community') {
1.932 raeburn 538: $wintitle = 'Community_Browser';
1.909 raeburn 539: }
1.876 raeburn 540: my $id_functions = &javascript_index_functions();
541: my $output = '
1.776 bisitz 542: <script type="text/javascript" language="JavaScript">
1.824 bisitz 543: // <![CDATA[
1.468 raeburn 544: var stdeditbrowser;'."\n";
1.876 raeburn 545:
546: $output .= <<"ENDSTDBRW";
1.909 raeburn 547: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 548: var url = '/adm/pickcourse?';
1.895 raeburn 549: var formid = getFormIdByName(formname);
1.876 raeburn 550: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 551: if (domainfilter != null) {
552: if (domainfilter != '') {
553: url += 'domainfilter='+domainfilter+'&';
554: }
555: }
1.91 www 556: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 557: '&cdomelement='+udom+
558: '&cnameelement='+desc;
1.468 raeburn 559: if (extra_element !=null && extra_element != '') {
1.594 raeburn 560: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 561: url += '&roleelement='+extra_element;
562: if (domainfilter == null || domainfilter == '') {
563: url += '&domainfilter='+extra_element;
564: }
1.234 raeburn 565: }
1.468 raeburn 566: else {
567: if (formname == 'portform') {
568: url += '&setroles='+extra_element;
1.800 raeburn 569: } else {
570: if (formname == 'rules') {
571: url += '&fixeddom='+extra_element;
572: }
1.468 raeburn 573: }
574: }
1.230 raeburn 575: }
1.909 raeburn 576: if (type != null && type != '') {
577: url += '&type='+type;
578: }
579: if (type_elem != null && type_elem != '') {
580: url += '&typeelement='+type_elem;
581: }
1.872 raeburn 582: if (formname == 'ccrs') {
583: var ownername = document.forms[formid].ccuname.value;
584: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
585: url += '&cloner='+ownername+':'+ownerdom;
586: }
1.293 raeburn 587: if (multflag !=null && multflag != '') {
588: url += '&multiple='+multflag;
589: }
1.909 raeburn 590: var title = '$wintitle';
1.91 www 591: var options = 'scrollbars=1,resizable=1,menubar=0';
592: options += ',width=700,height=600';
593: stdeditbrowser = open(url,title,options,'1');
594: stdeditbrowser.focus();
595: }
1.876 raeburn 596: $id_functions
597: ENDSTDBRW
1.1116 raeburn 598: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
599: $output .= &setsec_javascript($sec_element,$formname,$role_element,
600: $credits_element);
1.876 raeburn 601: }
602: $output .= '
603: // ]]>
604: </script>';
605: return $output;
606: }
607:
608: sub javascript_index_functions {
609: return <<"ENDJS";
610:
611: function getFormIdByName(formname) {
612: for (var i=0;i<document.forms.length;i++) {
613: if (document.forms[i].name == formname) {
614: return i;
615: }
616: }
617: return -1;
618: }
619:
620: function getIndexByName(formid,item) {
621: for (var i=0;i<document.forms[formid].elements.length;i++) {
622: if (document.forms[formid].elements[i].name == item) {
623: return i;
624: }
625: }
626: return -1;
627: }
1.468 raeburn 628:
1.876 raeburn 629: function getDomainFromSelectbox(formname,udom) {
630: var userdom;
631: var formid = getFormIdByName(formname);
632: if (formid > -1) {
633: var domid = getIndexByName(formid,udom);
634: if (domid > -1) {
635: if (document.forms[formid].elements[domid].type == 'select-one') {
636: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
637: }
638: if (document.forms[formid].elements[domid].type == 'hidden') {
639: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 640: }
641: }
642: }
1.876 raeburn 643: return userdom;
644: }
645:
646: ENDJS
1.468 raeburn 647:
1.876 raeburn 648: }
649:
1.1017 raeburn 650: sub javascript_array_indexof {
1.1018 raeburn 651: return <<ENDJS;
1.1017 raeburn 652: <script type="text/javascript" language="JavaScript">
653: // <![CDATA[
654:
655: if (!Array.prototype.indexOf) {
656: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
657: "use strict";
658: if (this === void 0 || this === null) {
659: throw new TypeError();
660: }
661: var t = Object(this);
662: var len = t.length >>> 0;
663: if (len === 0) {
664: return -1;
665: }
666: var n = 0;
667: if (arguments.length > 0) {
668: n = Number(arguments[1]);
1.1088 foxr 669: if (n !== n) { // shortcut for verifying if it is NaN
1.1017 raeburn 670: n = 0;
671: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
672: n = (n > 0 || -1) * Math.floor(Math.abs(n));
673: }
674: }
675: if (n >= len) {
676: return -1;
677: }
678: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
679: for (; k < len; k++) {
680: if (k in t && t[k] === searchElement) {
681: return k;
682: }
683: }
684: return -1;
685: }
686: }
687:
688: // ]]>
689: </script>
690:
691: ENDJS
692:
693: }
694:
1.876 raeburn 695: sub userbrowser_javascript {
696: my $id_functions = &javascript_index_functions();
697: return <<"ENDUSERBRW";
698:
1.888 raeburn 699: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 700: var url = '/adm/pickuser?';
701: var userdom = getDomainFromSelectbox(formname,udom);
702: if (userdom != null) {
703: if (userdom != '') {
704: url += 'srchdom='+userdom+'&';
705: }
706: }
707: url += 'form=' + formname + '&unameelement='+uname+
708: '&udomelement='+udom+
709: '&ulastelement='+ulast+
710: '&ufirstelement='+ufirst+
711: '&uemailelement='+uemail+
1.881 raeburn 712: '&hideudomelement='+hideudom+
713: '&coursedom='+crsdom;
1.888 raeburn 714: if ((caller != null) && (caller != undefined)) {
715: url += '&caller='+caller;
716: }
1.876 raeburn 717: var title = 'User_Browser';
718: var options = 'scrollbars=1,resizable=1,menubar=0';
719: options += ',width=700,height=600';
720: var stdeditbrowser = open(url,title,options,'1');
721: stdeditbrowser.focus();
722: }
723:
1.888 raeburn 724: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 725: var formid = getFormIdByName(formname);
726: if (formid > -1) {
1.888 raeburn 727: var unameid = getIndexByName(formid,uname);
1.876 raeburn 728: var domid = getIndexByName(formid,udom);
729: var hidedomid = getIndexByName(formid,origdom);
730: if (hidedomid > -1) {
731: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 732: var unameval = document.forms[formid].elements[unameid].value;
733: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
734: if (domid > -1) {
735: var slct = document.forms[formid].elements[domid];
736: if (slct.type == 'select-one') {
737: var i;
738: for (i=0;i<slct.length;i++) {
739: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
740: }
741: }
742: if (slct.type == 'hidden') {
743: slct.value = fixeddom;
1.876 raeburn 744: }
745: }
1.468 raeburn 746: }
747: }
748: }
1.876 raeburn 749: return;
750: }
751:
752: $id_functions
753: ENDUSERBRW
1.468 raeburn 754: }
755:
756: sub setsec_javascript {
1.1116 raeburn 757: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 758: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
759: $communityrolestr);
760: if ($role_element ne '') {
761: my @allroles = ('st','ta','ep','in','ad');
762: foreach my $crstype ('Course','Community') {
763: if ($crstype eq 'Community') {
764: foreach my $role (@allroles) {
765: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
766: }
767: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
768: } else {
769: foreach my $role (@allroles) {
770: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
771: }
772: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
773: }
774: }
775: $rolestr = '"'.join('","',@allroles).'"';
776: $courserolestr = '"'.join('","',@courserolenames).'"';
777: $communityrolestr = '"'.join('","',@communityrolenames).'"';
778: }
1.468 raeburn 779: my $setsections = qq|
780: function setSect(sectionlist) {
1.629 raeburn 781: var sectionsArray = new Array();
782: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
783: sectionsArray = sectionlist.split(",");
784: }
1.468 raeburn 785: var numSections = sectionsArray.length;
786: document.$formname.$sec_element.length = 0;
787: if (numSections == 0) {
788: document.$formname.$sec_element.multiple=false;
789: document.$formname.$sec_element.size=1;
790: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
791: } else {
792: if (numSections == 1) {
793: document.$formname.$sec_element.multiple=false;
794: document.$formname.$sec_element.size=1;
795: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
796: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
797: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
798: } else {
799: for (var i=0; i<numSections; i++) {
800: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
801: }
802: document.$formname.$sec_element.multiple=true
803: if (numSections < 3) {
804: document.$formname.$sec_element.size=numSections;
805: } else {
806: document.$formname.$sec_element.size=3;
807: }
808: document.$formname.$sec_element.options[0].selected = false
809: }
810: }
1.91 www 811: }
1.905 raeburn 812:
813: function setRole(crstype) {
1.468 raeburn 814: |;
1.905 raeburn 815: if ($role_element eq '') {
816: $setsections .= ' return;
817: }
818: ';
819: } else {
820: $setsections .= qq|
821: var elementLength = document.$formname.$role_element.length;
822: var allroles = Array($rolestr);
823: var courserolenames = Array($courserolestr);
824: var communityrolenames = Array($communityrolestr);
825: if (elementLength != undefined) {
826: if (document.$formname.$role_element.options[5].value == 'cc') {
827: if (crstype == 'Course') {
828: return;
829: } else {
830: allroles[5] = 'co';
831: for (var i=0; i<6; i++) {
832: document.$formname.$role_element.options[i].value = allroles[i];
833: document.$formname.$role_element.options[i].text = communityrolenames[i];
834: }
835: }
836: } else {
837: if (crstype == 'Community') {
838: return;
839: } else {
840: allroles[5] = 'cc';
841: for (var i=0; i<6; i++) {
842: document.$formname.$role_element.options[i].value = allroles[i];
843: document.$formname.$role_element.options[i].text = courserolenames[i];
844: }
845: }
846: }
847: }
848: return;
849: }
850: |;
851: }
1.1116 raeburn 852: if ($credits_element) {
853: $setsections .= qq|
854: function setCredits(defaultcredits) {
855: document.$formname.$credits_element.value = defaultcredits;
856: return;
857: }
858: |;
859: }
1.468 raeburn 860: return $setsections;
861: }
862:
1.91 www 863: sub selectcourse_link {
1.909 raeburn 864: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
865: $typeelement) = @_;
866: my $type = $selecttype;
1.871 raeburn 867: my $linktext = &mt('Select Course');
868: if ($selecttype eq 'Community') {
1.909 raeburn 869: $linktext = &mt('Select Community');
1.906 raeburn 870: } elsif ($selecttype eq 'Course/Community') {
871: $linktext = &mt('Select Course/Community');
1.909 raeburn 872: $type = '';
1.1019 raeburn 873: } elsif ($selecttype eq 'Select') {
874: $linktext = &mt('Select');
875: $type = '';
1.871 raeburn 876: }
1.787 bisitz 877: return '<span class="LC_nobreak">'
878: ."<a href='"
879: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
880: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 881: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 882: ."'>".$linktext.'</a>'
1.787 bisitz 883: .'</span>';
1.74 www 884: }
1.42 matthew 885:
1.653 raeburn 886: sub selectauthor_link {
887: my ($form,$udom)=@_;
888: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
889: &mt('Select Author').'</a>';
890: }
891:
1.876 raeburn 892: sub selectuser_link {
1.881 raeburn 893: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 894: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 895: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 896: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 897: ');">'.$linktext.'</a>';
1.876 raeburn 898: }
899:
1.273 raeburn 900: sub check_uncheck_jscript {
901: my $jscript = <<"ENDSCRT";
902: function checkAll(field) {
903: if (field.length > 0) {
904: for (i = 0; i < field.length; i++) {
1.1093 raeburn 905: if (!field[i].disabled) {
906: field[i].checked = true;
907: }
1.273 raeburn 908: }
909: } else {
1.1093 raeburn 910: if (!field.disabled) {
911: field.checked = true;
912: }
1.273 raeburn 913: }
914: }
915:
916: function uncheckAll(field) {
917: if (field.length > 0) {
918: for (i = 0; i < field.length; i++) {
919: field[i].checked = false ;
1.543 albertel 920: }
921: } else {
1.273 raeburn 922: field.checked = false ;
923: }
924: }
925: ENDSCRT
926: return $jscript;
927: }
928:
1.656 www 929: sub select_timezone {
1.659 raeburn 930: my ($name,$selected,$onchange,$includeempty)=@_;
931: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
932: if ($includeempty) {
933: $output .= '<option value=""';
934: if (($selected eq '') || ($selected eq 'local')) {
935: $output .= ' selected="selected" ';
936: }
937: $output .= '> </option>';
938: }
1.657 raeburn 939: my @timezones = DateTime::TimeZone->all_names;
940: foreach my $tzone (@timezones) {
941: $output.= '<option value="'.$tzone.'"';
942: if ($tzone eq $selected) {
943: $output.=' selected="selected"';
944: }
945: $output.=">$tzone</option>\n";
1.656 www 946: }
947: $output.="</select>";
948: return $output;
949: }
1.273 raeburn 950:
1.687 raeburn 951: sub select_datelocale {
952: my ($name,$selected,$onchange,$includeempty)=@_;
953: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
954: if ($includeempty) {
955: $output .= '<option value=""';
956: if ($selected eq '') {
957: $output .= ' selected="selected" ';
958: }
959: $output .= '> </option>';
960: }
961: my (@possibles,%locale_names);
962: my @locales = DateTime::Locale::Catalog::Locales;
963: foreach my $locale (@locales) {
964: if (ref($locale) eq 'HASH') {
965: my $id = $locale->{'id'};
966: if ($id ne '') {
967: my $en_terr = $locale->{'en_territory'};
968: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 969: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 970: if (grep(/^en$/,@languages) || !@languages) {
971: if ($en_terr ne '') {
972: $locale_names{$id} = '('.$en_terr.')';
973: } elsif ($native_terr ne '') {
974: $locale_names{$id} = $native_terr;
975: }
976: } else {
977: if ($native_terr ne '') {
978: $locale_names{$id} = $native_terr.' ';
979: } elsif ($en_terr ne '') {
980: $locale_names{$id} = '('.$en_terr.')';
981: }
982: }
983: push (@possibles,$id);
984: }
985: }
986: }
987: foreach my $item (sort(@possibles)) {
988: $output.= '<option value="'.$item.'"';
989: if ($item eq $selected) {
990: $output.=' selected="selected"';
991: }
992: $output.=">$item";
993: if ($locale_names{$item} ne '') {
994: $output.=" $locale_names{$item}</option>\n";
995: }
996: $output.="</option>\n";
997: }
998: $output.="</select>";
999: return $output;
1000: }
1001:
1.792 raeburn 1002: sub select_language {
1003: my ($name,$selected,$includeempty) = @_;
1004: my %langchoices;
1005: if ($includeempty) {
1.1117 raeburn 1006: %langchoices = ('' => 'No language preference');
1.792 raeburn 1007: }
1008: foreach my $id (&languageids()) {
1009: my $code = &supportedlanguagecode($id);
1010: if ($code) {
1011: $langchoices{$code} = &plainlanguagedescription($id);
1012: }
1013: }
1.1117 raeburn 1014: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.970 raeburn 1015: return &select_form($selected,$name,\%langchoices);
1.792 raeburn 1016: }
1017:
1.42 matthew 1018: =pod
1.36 matthew 1019:
1.1088 foxr 1020:
1021: =item * &list_languages()
1022:
1023: Returns an array reference that is suitable for use in language prompters.
1024: Each array element is itself a two element array. The first element
1025: is the language code. The second element a descsriptiuon of the
1026: language itself. This is suitable for use in e.g.
1027: &Apache::edit::select_arg (once dereferenced that is).
1028:
1029: =cut
1030:
1031: sub list_languages {
1032: my @lang_choices;
1033:
1034: foreach my $id (&languageids()) {
1035: my $code = &supportedlanguagecode($id);
1036: if ($code) {
1037: my $selector = $supported_codes{$id};
1038: my $description = &plainlanguagedescription($id);
1039: push (@lang_choices, [$selector, $description]);
1040: }
1041: }
1042: return \@lang_choices;
1043: }
1044:
1045: =pod
1046:
1.648 raeburn 1047: =item * &linked_select_forms(...)
1.36 matthew 1048:
1049: linked_select_forms returns a string containing a <script></script> block
1050: and html for two <select> menus. The select menus will be linked in that
1051: changing the value of the first menu will result in new values being placed
1052: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1053: order unless a defined order is provided.
1.36 matthew 1054:
1055: linked_select_forms takes the following ordered inputs:
1056:
1057: =over 4
1058:
1.112 bowersj2 1059: =item * $formname, the name of the <form> tag
1.36 matthew 1060:
1.112 bowersj2 1061: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1062:
1.112 bowersj2 1063: =item * $firstdefault, the default value for the first menu
1.36 matthew 1064:
1.112 bowersj2 1065: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1066:
1.112 bowersj2 1067: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1068:
1.112 bowersj2 1069: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1070:
1.609 raeburn 1071: =item * $menuorder, the order of values in the first menu
1072:
1.1115 raeburn 1073: =item * $onchangefirst, additional javascript call to execute for an onchange
1074: event for the first <select> tag
1075:
1076: =item * $onchangesecond, additional javascript call to execute for an onchange
1077: event for the second <select> tag
1078:
1.41 ng 1079: =back
1080:
1.36 matthew 1081: Below is an example of such a hash. Only the 'text', 'default', and
1082: 'select2' keys must appear as stated. keys(%menu) are the possible
1083: values for the first select menu. The text that coincides with the
1.41 ng 1084: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1085: and text for the second menu are given in the hash pointed to by
1086: $menu{$choice1}->{'select2'}.
1087:
1.112 bowersj2 1088: my %menu = ( A1 => { text =>"Choice A1" ,
1089: default => "B3",
1090: select2 => {
1091: B1 => "Choice B1",
1092: B2 => "Choice B2",
1093: B3 => "Choice B3",
1094: B4 => "Choice B4"
1.609 raeburn 1095: },
1096: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1097: },
1098: A2 => { text =>"Choice A2" ,
1099: default => "C2",
1100: select2 => {
1101: C1 => "Choice C1",
1102: C2 => "Choice C2",
1103: C3 => "Choice C3"
1.609 raeburn 1104: },
1105: order => ['C2','C1','C3'],
1.112 bowersj2 1106: },
1107: A3 => { text =>"Choice A3" ,
1108: default => "D6",
1109: select2 => {
1110: D1 => "Choice D1",
1111: D2 => "Choice D2",
1112: D3 => "Choice D3",
1113: D4 => "Choice D4",
1114: D5 => "Choice D5",
1115: D6 => "Choice D6",
1116: D7 => "Choice D7"
1.609 raeburn 1117: },
1118: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1119: }
1120: );
1.36 matthew 1121:
1122: =cut
1123:
1124: sub linked_select_forms {
1125: my ($formname,
1126: $middletext,
1127: $firstdefault,
1128: $firstselectname,
1129: $secondselectname,
1.609 raeburn 1130: $hashref,
1131: $menuorder,
1.1115 raeburn 1132: $onchangefirst,
1133: $onchangesecond
1.36 matthew 1134: ) = @_;
1135: my $second = "document.$formname.$secondselectname";
1136: my $first = "document.$formname.$firstselectname";
1137: # output the javascript to do the changing
1138: my $result = '';
1.776 bisitz 1139: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1140: $result.="// <![CDATA[\n";
1.36 matthew 1141: $result.="var select2data = new Object();\n";
1142: $" = '","';
1143: my $debug = '';
1144: foreach my $s1 (sort(keys(%$hashref))) {
1145: $result.="select2data.d_$s1 = new Object();\n";
1146: $result.="select2data.d_$s1.def = new String('".
1147: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1148: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1149: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1150: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1151: @s2values = @{$hashref->{$s1}->{'order'}};
1152: }
1.36 matthew 1153: $result.="\"@s2values\");\n";
1154: $result.="select2data.d_$s1.texts = new Array(";
1155: my @s2texts;
1156: foreach my $value (@s2values) {
1157: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
1158: }
1159: $result.="\"@s2texts\");\n";
1160: }
1161: $"=' ';
1162: $result.= <<"END";
1163:
1164: function select1_changed() {
1165: // Determine new choice
1166: var newvalue = "d_" + $first.value;
1167: // update select2
1168: var values = select2data[newvalue].values;
1169: var texts = select2data[newvalue].texts;
1170: var select2def = select2data[newvalue].def;
1171: var i;
1172: // out with the old
1173: for (i = 0; i < $second.options.length; i++) {
1174: $second.options[i] = null;
1175: }
1176: // in with the nuclear
1177: for (i=0;i<values.length; i++) {
1178: $second.options[i] = new Option(values[i]);
1.143 matthew 1179: $second.options[i].value = values[i];
1.36 matthew 1180: $second.options[i].text = texts[i];
1181: if (values[i] == select2def) {
1182: $second.options[i].selected = true;
1183: }
1184: }
1185: }
1.824 bisitz 1186: // ]]>
1.36 matthew 1187: </script>
1188: END
1189: # output the initial values for the selection lists
1.1115 raeburn 1190: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed();$onchangefirst\">\n";
1.609 raeburn 1191: my @order = sort(keys(%{$hashref}));
1192: if (ref($menuorder) eq 'ARRAY') {
1193: @order = @{$menuorder};
1194: }
1195: foreach my $value (@order) {
1.36 matthew 1196: $result.=" <option value=\"$value\" ";
1.253 albertel 1197: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1198: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1199: }
1200: $result .= "</select>\n";
1201: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1202: $result .= $middletext;
1.1115 raeburn 1203: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1204: if ($onchangesecond) {
1205: $result .= ' onchange="'.$onchangesecond.'"';
1206: }
1207: $result .= ">\n";
1.36 matthew 1208: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1209:
1210: my @secondorder = sort(keys(%select2));
1211: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1212: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1213: }
1214: foreach my $value (@secondorder) {
1.36 matthew 1215: $result.=" <option value=\"$value\" ";
1.253 albertel 1216: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1217: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1218: }
1219: $result .= "</select>\n";
1220: # return $debug;
1221: return $result;
1222: } # end of sub linked_select_forms {
1223:
1.45 matthew 1224: =pod
1.44 bowersj2 1225:
1.973 raeburn 1226: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1227:
1.112 bowersj2 1228: Returns a string corresponding to an HTML link to the given help
1229: $topic, where $topic corresponds to the name of a .tex file in
1230: /home/httpd/html/adm/help/tex, with underscores replaced by
1231: spaces.
1232:
1233: $text will optionally be linked to the same topic, allowing you to
1234: link text in addition to the graphic. If you do not want to link
1235: text, but wish to specify one of the later parameters, pass an
1236: empty string.
1237:
1238: $stayOnPage is a value that will be interpreted as a boolean. If true,
1239: the link will not open a new window. If false, the link will open
1240: a new window using Javascript. (Default is false.)
1241:
1242: $width and $height are optional numerical parameters that will
1243: override the width and height of the popped up window, which may
1.973 raeburn 1244: be useful for certain help topics with big pictures included.
1245:
1246: $imgid is the id of the img tag used for the help icon. This may be
1247: used in a javascript call to switch the image src. See
1248: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1249:
1250: =cut
1251:
1252: sub help_open_topic {
1.973 raeburn 1253: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1254: $text = "" if (not defined $text);
1.44 bowersj2 1255: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1256: $width = 500 if (not defined $width);
1.44 bowersj2 1257: $height = 400 if (not defined $height);
1258: my $filename = $topic;
1259: $filename =~ s/ /_/g;
1260:
1.48 bowersj2 1261: my $template = "";
1262: my $link;
1.572 banghart 1263:
1.159 www 1264: $topic=~s/\W/\_/g;
1.44 bowersj2 1265:
1.572 banghart 1266: if (!$stayOnPage) {
1.1033 www 1267: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1.1037 www 1268: } elsif ($stayOnPage eq 'popup') {
1269: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1270: } else {
1.48 bowersj2 1271: $link = "/adm/help/${filename}.hlp";
1272: }
1273:
1274: # Add the text
1.755 neumanie 1275: if ($text ne "") {
1.763 bisitz 1276: $template.='<span class="LC_help_open_topic">'
1277: .'<a target="_top" href="'.$link.'">'
1278: .$text.'</a>';
1.48 bowersj2 1279: }
1280:
1.763 bisitz 1281: # (Always) Add the graphic
1.179 matthew 1282: my $title = &mt('Online Help');
1.667 raeburn 1283: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1284: if ($imgid ne '') {
1285: $imgid = ' id="'.$imgid.'"';
1286: }
1.763 bisitz 1287: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1288: .'<img src="'.$helpicon.'" border="0"'
1289: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1290: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1291: .' /></a>';
1292: if ($text ne "") {
1293: $template.='</span>';
1294: }
1.44 bowersj2 1295: return $template;
1296:
1.106 bowersj2 1297: }
1298:
1299: # This is a quicky function for Latex cheatsheet editing, since it
1300: # appears in at least four places
1301: sub helpLatexCheatsheet {
1.1037 www 1302: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1303: my $out;
1.106 bowersj2 1304: my $addOther = '';
1.732 raeburn 1305: if ($topic) {
1.1037 www 1306: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1307: }
1308: $out = '<span>' # Start cheatsheet
1309: .$addOther
1310: .'<span>'
1.1037 www 1311: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1312: .'</span> <span>'
1.1037 www 1313: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1314: .'</span>';
1.732 raeburn 1315: unless ($not_author) {
1.763 bisitz 1316: $out .= ' <span>'
1.1037 www 1317: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1.763 bisitz 1318: .'</span>';
1.732 raeburn 1319: }
1.763 bisitz 1320: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1321: return $out;
1.172 www 1322: }
1323:
1.430 albertel 1324: sub general_help {
1325: my $helptopic='Student_Intro';
1326: if ($env{'request.role'}=~/^(ca|au)/) {
1327: $helptopic='Authoring_Intro';
1.907 raeburn 1328: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1329: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1330: } elsif ($env{'request.role'}=~/^dc/) {
1331: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1332: }
1333: return $helptopic;
1334: }
1335:
1336: sub update_help_link {
1337: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1338: my $origurl = $ENV{'REQUEST_URI'};
1339: $origurl=~s|^/~|/priv/|;
1340: my $timestamp = time;
1341: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1342: $$datum = &escape($$datum);
1343: }
1344:
1345: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1346: my $output .= <<"ENDOUTPUT";
1347: <script type="text/javascript">
1.824 bisitz 1348: // <![CDATA[
1.430 albertel 1349: banner_link = '$banner_link';
1.824 bisitz 1350: // ]]>
1.430 albertel 1351: </script>
1352: ENDOUTPUT
1353: return $output;
1354: }
1355:
1356: # now just updates the help link and generates a blue icon
1.193 raeburn 1357: sub help_open_menu {
1.430 albertel 1358: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1359: = @_;
1.949 droeschl 1360: $stayOnPage = 1;
1.430 albertel 1361: my $output;
1362: if ($component_help) {
1363: if (!$text) {
1364: $output=&help_open_topic($component_help,undef,$stayOnPage,
1365: $width,$height);
1366: } else {
1367: my $help_text;
1368: $help_text=&unescape($topic);
1369: $output='<table><tr><td>'.
1370: &help_open_topic($component_help,$help_text,$stayOnPage,
1371: $width,$height).'</td></tr></table>';
1372: }
1373: }
1374: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1375: return $output.$banner_link;
1376: }
1377:
1378: sub top_nav_help {
1379: my ($text) = @_;
1.436 albertel 1380: $text = &mt($text);
1.949 droeschl 1381: my $stay_on_page = 1;
1382:
1.572 banghart 1383: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1384: : "javascript:helpMenu('open')";
1.572 banghart 1385: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1386:
1.201 raeburn 1387: my $title = &mt('Get help');
1.436 albertel 1388:
1389: return <<"END";
1390: $banner_link
1391: <a href="$link" title="$title">$text</a>
1392: END
1393: }
1394:
1395: sub help_menu_js {
1396: my ($text) = @_;
1.949 droeschl 1397: my $stayOnPage = 1;
1.436 albertel 1398: my $width = 620;
1399: my $height = 600;
1.430 albertel 1400: my $helptopic=&general_help();
1401: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1402: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1403: my $start_page =
1404: &Apache::loncommon::start_page('Help Menu', undef,
1405: {'frameset' => 1,
1406: 'js_ready' => 1,
1407: 'add_entries' => {
1408: 'border' => '0',
1.579 raeburn 1409: 'rows' => "110,*",},});
1.331 albertel 1410: my $end_page =
1411: &Apache::loncommon::end_page({'frameset' => 1,
1412: 'js_ready' => 1,});
1413:
1.436 albertel 1414: my $template .= <<"ENDTEMPLATE";
1415: <script type="text/javascript">
1.877 bisitz 1416: // <![CDATA[
1.253 albertel 1417: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1418: var banner_link = '';
1.243 raeburn 1419: function helpMenu(target) {
1420: var caller = this;
1421: if (target == 'open') {
1422: var newWindow = null;
1423: try {
1.262 albertel 1424: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1425: }
1426: catch(error) {
1427: writeHelp(caller);
1428: return;
1429: }
1430: if (newWindow) {
1431: caller = newWindow;
1432: }
1.193 raeburn 1433: }
1.243 raeburn 1434: writeHelp(caller);
1435: return;
1436: }
1437: function writeHelp(caller) {
1.1072 raeburn 1438: 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 1439: caller.document.close()
1440: caller.focus()
1.193 raeburn 1441: }
1.877 bisitz 1442: // END LON-CAPA Internal -->
1.253 albertel 1443: // ]]>
1.436 albertel 1444: </script>
1.193 raeburn 1445: ENDTEMPLATE
1446: return $template;
1447: }
1448:
1.172 www 1449: sub help_open_bug {
1450: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1451: unless ($env{'user.adv'}) { return ''; }
1.172 www 1452: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1453: $text = "" if (not defined $text);
1454: $stayOnPage=1;
1.184 albertel 1455: $width = 600 if (not defined $width);
1456: $height = 600 if (not defined $height);
1.172 www 1457:
1458: $topic=~s/\W+/\+/g;
1459: my $link='';
1460: my $template='';
1.379 albertel 1461: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1462: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1463: if (!$stayOnPage)
1464: {
1465: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1466: }
1467: else
1468: {
1469: $link = $url;
1470: }
1471: # Add the text
1472: if ($text ne "")
1473: {
1474: $template .=
1475: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1476: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1477: }
1478:
1479: # Add the graphic
1.179 matthew 1480: my $title = &mt('Report a Bug');
1.215 albertel 1481: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1482: $template .= <<"ENDTEMPLATE";
1.436 albertel 1483: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1484: ENDTEMPLATE
1485: if ($text ne '') { $template.='</td></tr></table>' };
1486: return $template;
1487:
1488: }
1489:
1490: sub help_open_faq {
1491: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1492: unless ($env{'user.adv'}) { return ''; }
1.172 www 1493: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1494: $text = "" if (not defined $text);
1495: $stayOnPage=1;
1496: $width = 350 if (not defined $width);
1497: $height = 400 if (not defined $height);
1498:
1499: $topic=~s/\W+/\+/g;
1500: my $link='';
1501: my $template='';
1502: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1503: if (!$stayOnPage)
1504: {
1505: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1506: }
1507: else
1508: {
1509: $link = $url;
1510: }
1511:
1512: # Add the text
1513: if ($text ne "")
1514: {
1515: $template .=
1.173 www 1516: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1517: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1518: }
1519:
1520: # Add the graphic
1.179 matthew 1521: my $title = &mt('View the FAQ');
1.215 albertel 1522: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1523: $template .= <<"ENDTEMPLATE";
1.436 albertel 1524: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1525: ENDTEMPLATE
1526: if ($text ne '') { $template.='</td></tr></table>' };
1527: return $template;
1528:
1.44 bowersj2 1529: }
1.37 matthew 1530:
1.180 matthew 1531: ###############################################################
1532: ###############################################################
1533:
1.45 matthew 1534: =pod
1535:
1.648 raeburn 1536: =item * &change_content_javascript():
1.256 matthew 1537:
1538: This and the next function allow you to create small sections of an
1539: otherwise static HTML page that you can update on the fly with
1540: Javascript, even in Netscape 4.
1541:
1542: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1543: must be written to the HTML page once. It will prove the Javascript
1544: function "change(name, content)". Calling the change function with the
1545: name of the section
1546: you want to update, matching the name passed to C<changable_area>, and
1547: the new content you want to put in there, will put the content into
1548: that area.
1549:
1550: B<Note>: Netscape 4 only reserves enough space for the changable area
1551: to contain room for the original contents. You need to "make space"
1552: for whatever changes you wish to make, and be B<sure> to check your
1553: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1554: it's adequate for updating a one-line status display, but little more.
1555: This script will set the space to 100% width, so you only need to
1556: worry about height in Netscape 4.
1557:
1558: Modern browsers are much less limiting, and if you can commit to the
1559: user not using Netscape 4, this feature may be used freely with
1560: pretty much any HTML.
1561:
1562: =cut
1563:
1564: sub change_content_javascript {
1565: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1566: if ($env{'browser.type'} eq 'netscape' &&
1567: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1568: return (<<NETSCAPE4);
1569: function change(name, content) {
1570: doc = document.layers[name+"___escape"].layers[0].document;
1571: doc.open();
1572: doc.write(content);
1573: doc.close();
1574: }
1575: NETSCAPE4
1576: } else {
1577: # Otherwise, we need to use semi-standards-compliant code
1578: # (technically, "innerHTML" isn't standard but the equivalent
1579: # is really scary, and every useful browser supports it
1580: return (<<DOMBASED);
1581: function change(name, content) {
1582: element = document.getElementById(name);
1583: element.innerHTML = content;
1584: }
1585: DOMBASED
1586: }
1587: }
1588:
1589: =pod
1590:
1.648 raeburn 1591: =item * &changable_area($name,$origContent):
1.256 matthew 1592:
1593: This provides a "changable area" that can be modified on the fly via
1594: the Javascript code provided in C<change_content_javascript>. $name is
1595: the name you will use to reference the area later; do not repeat the
1596: same name on a given HTML page more then once. $origContent is what
1597: the area will originally contain, which can be left blank.
1598:
1599: =cut
1600:
1601: sub changable_area {
1602: my ($name, $origContent) = @_;
1603:
1.258 albertel 1604: if ($env{'browser.type'} eq 'netscape' &&
1605: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1606: # If this is netscape 4, we need to use the Layer tag
1607: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1608: } else {
1609: return "<span id='$name'>$origContent</span>";
1610: }
1611: }
1612:
1613: =pod
1614:
1.648 raeburn 1615: =item * &viewport_geometry_js
1.590 raeburn 1616:
1617: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1618:
1619: =cut
1620:
1621:
1622: sub viewport_geometry_js {
1623: return <<"GEOMETRY";
1624: var Geometry = {};
1625: function init_geometry() {
1626: if (Geometry.init) { return };
1627: Geometry.init=1;
1628: if (window.innerHeight) {
1629: Geometry.getViewportHeight = function() { return window.innerHeight; };
1630: Geometry.getViewportWidth = function() { return window.innerWidth; };
1631: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1632: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1633: }
1634: else if (document.documentElement && document.documentElement.clientHeight) {
1635: Geometry.getViewportHeight =
1636: function() { return document.documentElement.clientHeight; };
1637: Geometry.getViewportWidth =
1638: function() { return document.documentElement.clientWidth; };
1639:
1640: Geometry.getHorizontalScroll =
1641: function() { return document.documentElement.scrollLeft; };
1642: Geometry.getVerticalScroll =
1643: function() { return document.documentElement.scrollTop; };
1644: }
1645: else if (document.body.clientHeight) {
1646: Geometry.getViewportHeight =
1647: function() { return document.body.clientHeight; };
1648: Geometry.getViewportWidth =
1649: function() { return document.body.clientWidth; };
1650: Geometry.getHorizontalScroll =
1651: function() { return document.body.scrollLeft; };
1652: Geometry.getVerticalScroll =
1653: function() { return document.body.scrollTop; };
1654: }
1655: }
1656:
1657: GEOMETRY
1658: }
1659:
1660: =pod
1661:
1.648 raeburn 1662: =item * &viewport_size_js()
1.590 raeburn 1663:
1664: 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.
1665:
1666: =cut
1667:
1668: sub viewport_size_js {
1669: my $geometry = &viewport_geometry_js();
1670: return <<"DIMS";
1671:
1672: $geometry
1673:
1674: function getViewportDims(width,height) {
1675: init_geometry();
1676: width.value = Geometry.getViewportWidth();
1677: height.value = Geometry.getViewportHeight();
1678: return;
1679: }
1680:
1681: DIMS
1682: }
1683:
1684: =pod
1685:
1.648 raeburn 1686: =item * &resize_textarea_js()
1.565 albertel 1687:
1688: emits the needed javascript to resize a textarea to be as big as possible
1689:
1690: creates a function resize_textrea that takes two IDs first should be
1691: the id of the element to resize, second should be the id of a div that
1692: surrounds everything that comes after the textarea, this routine needs
1693: to be attached to the <body> for the onload and onresize events.
1694:
1.648 raeburn 1695: =back
1.565 albertel 1696:
1697: =cut
1698:
1699: sub resize_textarea_js {
1.590 raeburn 1700: my $geometry = &viewport_geometry_js();
1.565 albertel 1701: return <<"RESIZE";
1702: <script type="text/javascript">
1.824 bisitz 1703: // <![CDATA[
1.590 raeburn 1704: $geometry
1.565 albertel 1705:
1.588 albertel 1706: function getX(element) {
1707: var x = 0;
1708: while (element) {
1709: x += element.offsetLeft;
1710: element = element.offsetParent;
1711: }
1712: return x;
1713: }
1714: function getY(element) {
1715: var y = 0;
1716: while (element) {
1717: y += element.offsetTop;
1718: element = element.offsetParent;
1719: }
1720: return y;
1721: }
1722:
1723:
1.565 albertel 1724: function resize_textarea(textarea_id,bottom_id) {
1725: init_geometry();
1726: var textarea = document.getElementById(textarea_id);
1727: //alert(textarea);
1728:
1.588 albertel 1729: var textarea_top = getY(textarea);
1.565 albertel 1730: var textarea_height = textarea.offsetHeight;
1731: var bottom = document.getElementById(bottom_id);
1.588 albertel 1732: var bottom_top = getY(bottom);
1.565 albertel 1733: var bottom_height = bottom.offsetHeight;
1734: var window_height = Geometry.getViewportHeight();
1.588 albertel 1735: var fudge = 23;
1.565 albertel 1736: var new_height = window_height-fudge-textarea_top-bottom_height;
1737: if (new_height < 300) {
1738: new_height = 300;
1739: }
1740: textarea.style.height=new_height+'px';
1741: }
1.824 bisitz 1742: // ]]>
1.565 albertel 1743: </script>
1744: RESIZE
1745:
1746: }
1747:
1748: =pod
1749:
1.256 matthew 1750: =head1 Excel and CSV file utility routines
1751:
1752: =over 4
1753:
1754: =cut
1755:
1756: ###############################################################
1757: ###############################################################
1758:
1759: =pod
1760:
1.648 raeburn 1761: =item * &csv_translate($text)
1.37 matthew 1762:
1.185 www 1763: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1764: format.
1765:
1766: =cut
1767:
1.180 matthew 1768: ###############################################################
1769: ###############################################################
1.37 matthew 1770: sub csv_translate {
1771: my $text = shift;
1772: $text =~ s/\"/\"\"/g;
1.209 albertel 1773: $text =~ s/\n/ /g;
1.37 matthew 1774: return $text;
1775: }
1.180 matthew 1776:
1777: ###############################################################
1778: ###############################################################
1779:
1780: =pod
1781:
1.648 raeburn 1782: =item * &define_excel_formats()
1.180 matthew 1783:
1784: Define some commonly used Excel cell formats.
1785:
1786: Currently supported formats:
1787:
1788: =over 4
1789:
1790: =item header
1791:
1792: =item bold
1793:
1794: =item h1
1795:
1796: =item h2
1797:
1798: =item h3
1799:
1.256 matthew 1800: =item h4
1801:
1802: =item i
1803:
1.180 matthew 1804: =item date
1805:
1806: =back
1807:
1808: Inputs: $workbook
1809:
1810: Returns: $format, a hash reference.
1811:
1.1057 foxr 1812:
1.180 matthew 1813: =cut
1814:
1815: ###############################################################
1816: ###############################################################
1817: sub define_excel_formats {
1818: my ($workbook) = @_;
1819: my $format;
1820: $format->{'header'} = $workbook->add_format(bold => 1,
1821: bottom => 1,
1822: align => 'center');
1823: $format->{'bold'} = $workbook->add_format(bold=>1);
1824: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1825: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1826: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1827: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1828: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1829: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1830: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1831: return $format;
1832: }
1833:
1834: ###############################################################
1835: ###############################################################
1.113 bowersj2 1836:
1837: =pod
1838:
1.648 raeburn 1839: =item * &create_workbook()
1.255 matthew 1840:
1841: Create an Excel worksheet. If it fails, output message on the
1842: request object and return undefs.
1843:
1844: Inputs: Apache request object
1845:
1846: Returns (undef) on failure,
1847: Excel worksheet object, scalar with filename, and formats
1848: from &Apache::loncommon::define_excel_formats on success
1849:
1850: =cut
1851:
1852: ###############################################################
1853: ###############################################################
1854: sub create_workbook {
1855: my ($r) = @_;
1856: #
1857: # Create the excel spreadsheet
1858: my $filename = '/prtspool/'.
1.258 albertel 1859: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1860: time.'_'.rand(1000000000).'.xls';
1861: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1862: if (! defined($workbook)) {
1863: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 1864: $r->print(
1865: '<p class="LC_error">'
1866: .&mt('Problems occurred in creating the new Excel file.')
1867: .' '.&mt('This error has been logged.')
1868: .' '.&mt('Please alert your LON-CAPA administrator.')
1869: .'</p>'
1870: );
1.255 matthew 1871: return (undef);
1872: }
1873: #
1.1014 foxr 1874: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 1875: #
1876: my $format = &Apache::loncommon::define_excel_formats($workbook);
1877: return ($workbook,$filename,$format);
1878: }
1879:
1880: ###############################################################
1881: ###############################################################
1882:
1883: =pod
1884:
1.648 raeburn 1885: =item * &create_text_file()
1.113 bowersj2 1886:
1.542 raeburn 1887: Create a file to write to and eventually make available to the user.
1.256 matthew 1888: If file creation fails, outputs an error message on the request object and
1889: return undefs.
1.113 bowersj2 1890:
1.256 matthew 1891: Inputs: Apache request object, and file suffix
1.113 bowersj2 1892:
1.256 matthew 1893: Returns (undef) on failure,
1894: Filehandle and filename on success.
1.113 bowersj2 1895:
1896: =cut
1897:
1.256 matthew 1898: ###############################################################
1899: ###############################################################
1900: sub create_text_file {
1901: my ($r,$suffix) = @_;
1902: if (! defined($suffix)) { $suffix = 'txt'; };
1903: my $fh;
1904: my $filename = '/prtspool/'.
1.258 albertel 1905: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1906: time.'_'.rand(1000000000).'.'.$suffix;
1907: $fh = Apache::File->new('>/home/httpd'.$filename);
1908: if (! defined($fh)) {
1909: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 1910: $r->print(
1911: '<p class="LC_error">'
1912: .&mt('Problems occurred in creating the output file.')
1913: .' '.&mt('This error has been logged.')
1914: .' '.&mt('Please alert your LON-CAPA administrator.')
1915: .'</p>'
1916: );
1.113 bowersj2 1917: }
1.256 matthew 1918: return ($fh,$filename)
1.113 bowersj2 1919: }
1920:
1921:
1.256 matthew 1922: =pod
1.113 bowersj2 1923:
1924: =back
1925:
1926: =cut
1.37 matthew 1927:
1928: ###############################################################
1.33 matthew 1929: ## Home server <option> list generating code ##
1930: ###############################################################
1.35 matthew 1931:
1.169 www 1932: # ------------------------------------------
1933:
1934: sub domain_select {
1935: my ($name,$value,$multiple)=@_;
1936: my %domains=map {
1.514 albertel 1937: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1938: } &Apache::lonnet::all_domains();
1.169 www 1939: if ($multiple) {
1940: $domains{''}=&mt('Any domain');
1.550 albertel 1941: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1942: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1943: } else {
1.550 albertel 1944: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 1945: return &select_form($name,$value,\%domains);
1.169 www 1946: }
1947: }
1948:
1.282 albertel 1949: #-------------------------------------------
1950:
1951: =pod
1952:
1.519 raeburn 1953: =head1 Routines for form select boxes
1954:
1955: =over 4
1956:
1.648 raeburn 1957: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1958:
1959: Returns a string containing a <select> element int multiple mode
1960:
1961:
1962: Args:
1963: $name - name of the <select> element
1.506 raeburn 1964: $value - scalar or array ref of values that should already be selected
1.282 albertel 1965: $size - number of rows long the select element is
1.283 albertel 1966: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1967: (shown text should already have been &mt())
1.506 raeburn 1968: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1969:
1.282 albertel 1970: =cut
1971:
1972: #-------------------------------------------
1.169 www 1973: sub multiple_select_form {
1.284 albertel 1974: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1975: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1976: my $output='';
1.191 matthew 1977: if (! defined($size)) {
1978: $size = 4;
1.283 albertel 1979: if (scalar(keys(%$hash))<4) {
1980: $size = scalar(keys(%$hash));
1.191 matthew 1981: }
1982: }
1.734 bisitz 1983: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1984: my @order;
1.506 raeburn 1985: if (ref($order) eq 'ARRAY') {
1986: @order = @{$order};
1987: } else {
1988: @order = sort(keys(%$hash));
1.501 banghart 1989: }
1990: if (exists($$hash{'select_form_order'})) {
1991: @order = @{$$hash{'select_form_order'}};
1992: }
1993:
1.284 albertel 1994: foreach my $key (@order) {
1.356 albertel 1995: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1996: $output.='selected="selected" ' if ($selected{$key});
1997: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1998: }
1999: $output.="</select>\n";
2000: return $output;
2001: }
2002:
1.88 www 2003: #-------------------------------------------
2004:
2005: =pod
2006:
1.970 raeburn 2007: =item * &select_form($defdom,$name,$hashref,$onchange)
1.88 www 2008:
2009: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2010: allow a user to select options from a ref to a hash containing:
2011: option_name => displayed text. An optional $onchange can include
2012: a javascript onchange item, e.g., onchange="this.form.submit();"
2013:
1.88 www 2014: See lonrights.pm for an example invocation and use.
2015:
2016: =cut
2017:
2018: #-------------------------------------------
2019: sub select_form {
1.970 raeburn 2020: my ($def,$name,$hashref,$onchange) = @_;
2021: return unless (ref($hashref) eq 'HASH');
2022: if ($onchange) {
2023: $onchange = ' onchange="'.$onchange.'"';
2024: }
2025: my $selectform = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.128 albertel 2026: my @keys;
1.970 raeburn 2027: if (exists($hashref->{'select_form_order'})) {
2028: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2029: } else {
1.970 raeburn 2030: @keys=sort(keys(%{$hashref}));
1.128 albertel 2031: }
1.356 albertel 2032: foreach my $key (@keys) {
2033: $selectform.=
2034: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2035: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2036: ">".$hashref->{$key}."</option>\n";
1.88 www 2037: }
2038: $selectform.="</select>";
2039: return $selectform;
2040: }
2041:
1.475 www 2042: # For display filters
2043:
2044: sub display_filter {
1.1074 raeburn 2045: my ($context) = @_;
1.475 www 2046: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2047: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2048: my $phraseinput = 'hidden';
2049: my $includeinput = 'hidden';
2050: my ($checked,$includetypestext);
2051: if ($env{'form.displayfilter'} eq 'containing') {
2052: $phraseinput = 'text';
2053: if ($context eq 'parmslog') {
2054: $includeinput = 'checkbox';
2055: if ($env{'form.includetypes'}) {
2056: $checked = ' checked="checked"';
2057: }
2058: $includetypestext = &mt('Include parameter types');
2059: }
2060: } else {
2061: $includetypestext = ' ';
2062: }
2063: my ($additional,$secondid,$thirdid);
2064: if ($context eq 'parmslog') {
2065: $additional =
2066: '<label><input type="'.$includeinput.'" name="includetypes"'.
2067: $checked.' name="includetypes" value="1" id="includetypes" />'.
2068: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2069: '</label>';
2070: $secondid = 'includetypes';
2071: $thirdid = 'includetypestext';
2072: }
2073: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2074: '$secondid','$thirdid')";
2075: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2076: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2077: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2078: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2079: &mt('Filter: [_1]',
1.477 www 2080: &select_form($env{'form.displayfilter'},
2081: 'displayfilter',
1.970 raeburn 2082: {'currentfolder' => 'Current folder/page',
1.477 www 2083: 'containing' => 'Containing phrase',
1.1074 raeburn 2084: 'none' => 'None'},$onchange)).' '.
2085: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2086: &HTML::Entities::encode($env{'form.containingphrase'}).
2087: '" />'.$additional;
2088: }
2089:
2090: sub display_filter_js {
2091: my $includetext = &mt('Include parameter types');
2092: return <<"ENDJS";
2093:
2094: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2095: var firstType = 'hidden';
2096: if (setter.options[setter.selectedIndex].value == 'containing') {
2097: firstType = 'text';
2098: }
2099: firstObject = document.getElementById(firstid);
2100: if (typeof(firstObject) == 'object') {
2101: if (firstObject.type != firstType) {
2102: changeInputType(firstObject,firstType);
2103: }
2104: }
2105: if (context == 'parmslog') {
2106: var secondType = 'hidden';
2107: if (firstType == 'text') {
2108: secondType = 'checkbox';
2109: }
2110: secondObject = document.getElementById(secondid);
2111: if (typeof(secondObject) == 'object') {
2112: if (secondObject.type != secondType) {
2113: changeInputType(secondObject,secondType);
2114: }
2115: }
2116: var textItem = document.getElementById(thirdid);
2117: var currtext = textItem.innerHTML;
2118: var newtext;
2119: if (firstType == 'text') {
2120: newtext = '$includetext';
2121: } else {
2122: newtext = ' ';
2123: }
2124: if (currtext != newtext) {
2125: textItem.innerHTML = newtext;
2126: }
2127: }
2128: return;
2129: }
2130:
2131: function changeInputType(oldObject,newType) {
2132: var newObject = document.createElement('input');
2133: newObject.type = newType;
2134: if (oldObject.size) {
2135: newObject.size = oldObject.size;
2136: }
2137: if (oldObject.value) {
2138: newObject.value = oldObject.value;
2139: }
2140: if (oldObject.name) {
2141: newObject.name = oldObject.name;
2142: }
2143: if (oldObject.id) {
2144: newObject.id = oldObject.id;
2145: }
2146: oldObject.parentNode.replaceChild(newObject,oldObject);
2147: return;
2148: }
2149:
2150: ENDJS
1.475 www 2151: }
2152:
1.167 www 2153: sub gradeleveldescription {
2154: my $gradelevel=shift;
2155: my %gradelevels=(0 => 'Not specified',
2156: 1 => 'Grade 1',
2157: 2 => 'Grade 2',
2158: 3 => 'Grade 3',
2159: 4 => 'Grade 4',
2160: 5 => 'Grade 5',
2161: 6 => 'Grade 6',
2162: 7 => 'Grade 7',
2163: 8 => 'Grade 8',
2164: 9 => 'Grade 9',
2165: 10 => 'Grade 10',
2166: 11 => 'Grade 11',
2167: 12 => 'Grade 12',
2168: 13 => 'Grade 13',
2169: 14 => '100 Level',
2170: 15 => '200 Level',
2171: 16 => '300 Level',
2172: 17 => '400 Level',
2173: 18 => 'Graduate Level');
2174: return &mt($gradelevels{$gradelevel});
2175: }
2176:
1.163 www 2177: sub select_level_form {
2178: my ($deflevel,$name)=@_;
2179: unless ($deflevel) { $deflevel=0; }
1.167 www 2180: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2181: for (my $i=0; $i<=18; $i++) {
2182: $selectform.="<option value=\"$i\" ".
1.253 albertel 2183: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2184: ">".&gradeleveldescription($i)."</option>\n";
2185: }
2186: $selectform.="</select>";
2187: return $selectform;
1.163 www 2188: }
1.167 www 2189:
1.35 matthew 2190: #-------------------------------------------
2191:
1.45 matthew 2192: =pod
2193:
1.1121 raeburn 2194: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms)
1.35 matthew 2195:
2196: Returns a string containing a <select name='$name' size='1'> form to
2197: allow a user to select the domain to preform an operation in.
2198: See loncreateuser.pm for an example invocation and use.
2199:
1.90 www 2200: If the $includeempty flag is set, it also includes an empty choice ("no domain
2201: selected");
2202:
1.743 raeburn 2203: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2204:
1.910 raeburn 2205: 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.
2206:
1.1121 raeburn 2207: The optional $incdoms is a reference to an array of domains which will be the only available options.
2208:
2209: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
1.563 raeburn 2210:
1.35 matthew 2211: =cut
2212:
2213: #-------------------------------------------
1.34 matthew 2214: sub select_dom_form {
1.1121 raeburn 2215: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms) = @_;
1.872 raeburn 2216: if ($onchange) {
1.874 raeburn 2217: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2218: }
1.1121 raeburn 2219: my (@domains,%exclude);
1.910 raeburn 2220: if (ref($incdoms) eq 'ARRAY') {
2221: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2222: } else {
2223: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2224: }
1.90 www 2225: if ($includeempty) { @domains=('',@domains); }
1.1121 raeburn 2226: if (ref($excdoms) eq 'ARRAY') {
2227: map { $exclude{$_} = 1; } @{$excdoms};
2228: }
1.743 raeburn 2229: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 2230: foreach my $dom (@domains) {
1.1121 raeburn 2231: next if ($exclude{$dom});
1.356 albertel 2232: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2233: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2234: if ($showdomdesc) {
2235: if ($dom ne '') {
2236: my $domdesc = &Apache::lonnet::domain($dom,'description');
2237: if ($domdesc ne '') {
2238: $selectdomain .= ' ('.$domdesc.')';
2239: }
2240: }
2241: }
2242: $selectdomain .= "</option>\n";
1.34 matthew 2243: }
2244: $selectdomain.="</select>";
2245: return $selectdomain;
2246: }
2247:
1.35 matthew 2248: #-------------------------------------------
2249:
1.45 matthew 2250: =pod
2251:
1.648 raeburn 2252: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2253:
1.586 raeburn 2254: input: 4 arguments (two required, two optional) -
2255: $domain - domain of new user
2256: $name - name of form element
2257: $default - Value of 'default' causes a default item to be first
2258: option, and selected by default.
2259: $hide - Value of 'hide' causes hiding of the name of the server,
2260: if 1 server found, or default, if 0 found.
1.594 raeburn 2261: output: returns 2 items:
1.586 raeburn 2262: (a) form element which contains either:
2263: (i) <select name="$name">
2264: <option value="$hostid1">$hostid $servers{$hostid}</option>
2265: <option value="$hostid2">$hostid $servers{$hostid}</option>
2266: </select>
2267: form item if there are multiple library servers in $domain, or
2268: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2269: if there is only one library server in $domain.
2270:
2271: (b) number of library servers found.
2272:
2273: See loncreateuser.pm for example of use.
1.35 matthew 2274:
2275: =cut
2276:
2277: #-------------------------------------------
1.586 raeburn 2278: sub home_server_form_item {
2279: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2280: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2281: my $result;
2282: my $numlib = keys(%servers);
2283: if ($numlib > 1) {
2284: $result .= '<select name="'.$name.'" />'."\n";
2285: if ($default) {
1.804 bisitz 2286: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2287: '</option>'."\n";
2288: }
2289: foreach my $hostid (sort(keys(%servers))) {
2290: $result.= '<option value="'.$hostid.'">'.
2291: $hostid.' '.$servers{$hostid}."</option>\n";
2292: }
2293: $result .= '</select>'."\n";
2294: } elsif ($numlib == 1) {
2295: my $hostid;
2296: foreach my $item (keys(%servers)) {
2297: $hostid = $item;
2298: }
2299: $result .= '<input type="hidden" name="'.$name.'" value="'.
2300: $hostid.'" />';
2301: if (!$hide) {
2302: $result .= $hostid.' '.$servers{$hostid};
2303: }
2304: $result .= "\n";
2305: } elsif ($default) {
2306: $result .= '<input type="hidden" name="'.$name.
2307: '" value="default" />';
2308: if (!$hide) {
2309: $result .= &mt('default');
2310: }
2311: $result .= "\n";
1.33 matthew 2312: }
1.586 raeburn 2313: return ($result,$numlib);
1.33 matthew 2314: }
1.112 bowersj2 2315:
2316: =pod
2317:
1.534 albertel 2318: =back
2319:
1.112 bowersj2 2320: =cut
1.87 matthew 2321:
2322: ###############################################################
1.112 bowersj2 2323: ## Decoding User Agent ##
1.87 matthew 2324: ###############################################################
2325:
2326: =pod
2327:
1.112 bowersj2 2328: =head1 Decoding the User Agent
2329:
2330: =over 4
2331:
2332: =item * &decode_user_agent()
1.87 matthew 2333:
2334: Inputs: $r
2335:
2336: Outputs:
2337:
2338: =over 4
2339:
1.112 bowersj2 2340: =item * $httpbrowser
1.87 matthew 2341:
1.112 bowersj2 2342: =item * $clientbrowser
1.87 matthew 2343:
1.112 bowersj2 2344: =item * $clientversion
1.87 matthew 2345:
1.112 bowersj2 2346: =item * $clientmathml
1.87 matthew 2347:
1.112 bowersj2 2348: =item * $clientunicode
1.87 matthew 2349:
1.112 bowersj2 2350: =item * $clientos
1.87 matthew 2351:
2352: =back
2353:
1.157 matthew 2354: =back
2355:
1.87 matthew 2356: =cut
2357:
2358: ###############################################################
2359: ###############################################################
2360: sub decode_user_agent {
1.247 albertel 2361: my ($r)=@_;
1.87 matthew 2362: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2363: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2364: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2365: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2366: my $clientbrowser='unknown';
2367: my $clientversion='0';
2368: my $clientmathml='';
2369: my $clientunicode='0';
2370: for (my $i=0;$i<=$#browsertype;$i++) {
2371: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
2372: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2373: $clientbrowser=$bname;
2374: $httpbrowser=~/$vreg/i;
2375: $clientversion=$1;
2376: $clientmathml=($clientversion>=$minv);
2377: $clientunicode=($clientversion>=$univ);
2378: }
2379: }
2380: my $clientos='unknown';
2381: if (($httpbrowser=~/linux/i) ||
2382: ($httpbrowser=~/unix/i) ||
2383: ($httpbrowser=~/ux/i) ||
2384: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2385: if (($httpbrowser=~/vax/i) ||
2386: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2387: if ($httpbrowser=~/next/i) { $clientos='next'; }
2388: if (($httpbrowser=~/mac/i) ||
2389: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
2390: if ($httpbrowser=~/win/i) { $clientos='win'; }
2391: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
2392: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
2393: $clientunicode,$clientos,);
2394: }
2395:
1.32 matthew 2396: ###############################################################
2397: ## Authentication changing form generation subroutines ##
2398: ###############################################################
2399: ##
2400: ## All of the authform_xxxxxxx subroutines take their inputs in a
2401: ## hash, and have reasonable default values.
2402: ##
2403: ## formname = the name given in the <form> tag.
1.35 matthew 2404: #-------------------------------------------
2405:
1.45 matthew 2406: =pod
2407:
1.112 bowersj2 2408: =head1 Authentication Routines
2409:
2410: =over 4
2411:
1.648 raeburn 2412: =item * &authform_xxxxxx()
1.35 matthew 2413:
2414: The authform_xxxxxx subroutines provide javascript and html forms which
2415: handle some of the conveniences required for authentication forms.
2416: This is not an optimal method, but it works.
2417:
2418: =over 4
2419:
1.112 bowersj2 2420: =item * authform_header
1.35 matthew 2421:
1.112 bowersj2 2422: =item * authform_authorwarning
1.35 matthew 2423:
1.112 bowersj2 2424: =item * authform_nochange
1.35 matthew 2425:
1.112 bowersj2 2426: =item * authform_kerberos
1.35 matthew 2427:
1.112 bowersj2 2428: =item * authform_internal
1.35 matthew 2429:
1.112 bowersj2 2430: =item * authform_filesystem
1.35 matthew 2431:
2432: =back
2433:
1.648 raeburn 2434: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2435:
1.35 matthew 2436: =cut
2437:
2438: #-------------------------------------------
1.32 matthew 2439: sub authform_header{
2440: my %in = (
2441: formname => 'cu',
1.80 albertel 2442: kerb_def_dom => '',
1.32 matthew 2443: @_,
2444: );
2445: $in{'formname'} = 'document.' . $in{'formname'};
2446: my $result='';
1.80 albertel 2447:
2448: #---------------------------------------------- Code for upper case translation
2449: my $Javascript_toUpperCase;
2450: unless ($in{kerb_def_dom}) {
2451: $Javascript_toUpperCase =<<"END";
2452: switch (choice) {
2453: case 'krb': currentform.elements[choicearg].value =
2454: currentform.elements[choicearg].value.toUpperCase();
2455: break;
2456: default:
2457: }
2458: END
2459: } else {
2460: $Javascript_toUpperCase = "";
2461: }
2462:
1.165 raeburn 2463: my $radioval = "'nochange'";
1.591 raeburn 2464: if (defined($in{'curr_authtype'})) {
2465: if ($in{'curr_authtype'} ne '') {
2466: $radioval = "'".$in{'curr_authtype'}."arg'";
2467: }
1.174 matthew 2468: }
1.165 raeburn 2469: my $argfield = 'null';
1.591 raeburn 2470: if (defined($in{'mode'})) {
1.165 raeburn 2471: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2472: if (defined($in{'curr_autharg'})) {
2473: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2474: $argfield = "'$in{'curr_autharg'}'";
2475: }
2476: }
2477: }
2478: }
2479:
1.32 matthew 2480: $result.=<<"END";
2481: var current = new Object();
1.165 raeburn 2482: current.radiovalue = $radioval;
2483: current.argfield = $argfield;
1.32 matthew 2484:
2485: function changed_radio(choice,currentform) {
2486: var choicearg = choice + 'arg';
2487: // If a radio button in changed, we need to change the argfield
2488: if (current.radiovalue != choice) {
2489: current.radiovalue = choice;
2490: if (current.argfield != null) {
2491: currentform.elements[current.argfield].value = '';
2492: }
2493: if (choice == 'nochange') {
2494: current.argfield = null;
2495: } else {
2496: current.argfield = choicearg;
2497: switch(choice) {
2498: case 'krb':
2499: currentform.elements[current.argfield].value =
2500: "$in{'kerb_def_dom'}";
2501: break;
2502: default:
2503: break;
2504: }
2505: }
2506: }
2507: return;
2508: }
1.22 www 2509:
1.32 matthew 2510: function changed_text(choice,currentform) {
2511: var choicearg = choice + 'arg';
2512: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2513: $Javascript_toUpperCase
1.32 matthew 2514: // clear old field
2515: if ((current.argfield != choicearg) && (current.argfield != null)) {
2516: currentform.elements[current.argfield].value = '';
2517: }
2518: current.argfield = choicearg;
2519: }
2520: set_auth_radio_buttons(choice,currentform);
2521: return;
1.20 www 2522: }
1.32 matthew 2523:
2524: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2525: var numauthchoices = currentform.login.length;
2526: if (typeof numauthchoices == "undefined") {
2527: return;
2528: }
1.32 matthew 2529: var i=0;
1.986 raeburn 2530: while (i < numauthchoices) {
1.32 matthew 2531: if (currentform.login[i].value == newvalue) { break; }
2532: i++;
2533: }
1.986 raeburn 2534: if (i == numauthchoices) {
1.32 matthew 2535: return;
2536: }
2537: current.radiovalue = newvalue;
2538: currentform.login[i].checked = true;
2539: return;
2540: }
2541: END
2542: return $result;
2543: }
2544:
1.1106 raeburn 2545: sub authform_authorwarning {
1.32 matthew 2546: my $result='';
1.144 matthew 2547: $result='<i>'.
2548: &mt('As a general rule, only authors or co-authors should be '.
2549: 'filesystem authenticated '.
2550: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2551: return $result;
2552: }
2553:
1.1106 raeburn 2554: sub authform_nochange {
1.32 matthew 2555: my %in = (
2556: formname => 'document.cu',
2557: kerb_def_dom => 'MSU.EDU',
2558: @_,
2559: );
1.1106 raeburn 2560: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 2561: my $result;
1.1104 raeburn 2562: if (!$authnum) {
1.1105 raeburn 2563: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 2564: } else {
2565: $result = '<label>'.&mt('[_1] Do not change login data',
2566: '<input type="radio" name="login" value="nochange" '.
2567: 'checked="checked" onclick="'.
1.281 albertel 2568: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2569: '</label>';
1.586 raeburn 2570: }
1.32 matthew 2571: return $result;
2572: }
2573:
1.591 raeburn 2574: sub authform_kerberos {
1.32 matthew 2575: my %in = (
2576: formname => 'document.cu',
2577: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2578: kerb_def_auth => 'krb4',
1.32 matthew 2579: @_,
2580: );
1.586 raeburn 2581: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2582: $autharg,$jscall);
1.1106 raeburn 2583: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2584: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2585: $check5 = ' checked="checked"';
1.80 albertel 2586: } else {
1.772 bisitz 2587: $check4 = ' checked="checked"';
1.80 albertel 2588: }
1.165 raeburn 2589: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2590: if (defined($in{'curr_authtype'})) {
2591: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2592: $krbcheck = ' checked="checked"';
1.623 raeburn 2593: if (defined($in{'mode'})) {
2594: if ($in{'mode'} eq 'modifyuser') {
2595: $krbcheck = '';
2596: }
2597: }
1.591 raeburn 2598: if (defined($in{'curr_kerb_ver'})) {
2599: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2600: $check5 = ' checked="checked"';
1.591 raeburn 2601: $check4 = '';
2602: } else {
1.772 bisitz 2603: $check4 = ' checked="checked"';
1.591 raeburn 2604: $check5 = '';
2605: }
1.586 raeburn 2606: }
1.591 raeburn 2607: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2608: $krbarg = $in{'curr_autharg'};
2609: }
1.586 raeburn 2610: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2611: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2612: $result =
2613: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2614: $in{'curr_autharg'},$krbver);
2615: } else {
2616: $result =
2617: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2618: }
2619: return $result;
2620: }
2621: }
2622: } else {
2623: if ($authnum == 1) {
1.784 bisitz 2624: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2625: }
2626: }
1.586 raeburn 2627: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2628: return;
1.587 raeburn 2629: } elsif ($authtype eq '') {
1.591 raeburn 2630: if (defined($in{'mode'})) {
1.587 raeburn 2631: if ($in{'mode'} eq 'modifycourse') {
2632: if ($authnum == 1) {
1.1104 raeburn 2633: $authtype = '<input type="radio" name="login" value="krb" />';
1.587 raeburn 2634: }
2635: }
2636: }
1.586 raeburn 2637: }
2638: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2639: if ($authtype eq '') {
2640: $authtype = '<input type="radio" name="login" value="krb" '.
2641: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2642: $krbcheck.' />';
2643: }
2644: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1106 raeburn 2645: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 2646: $in{'curr_authtype'} eq 'krb5') ||
1.1106 raeburn 2647: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 2648: $in{'curr_authtype'} eq 'krb4')) {
2649: $result .= &mt
1.144 matthew 2650: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2651: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2652: '<label>'.$authtype,
1.281 albertel 2653: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2654: 'value="'.$krbarg.'" '.
1.144 matthew 2655: 'onchange="'.$jscall.'" />',
1.281 albertel 2656: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2657: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2658: '</label>');
1.586 raeburn 2659: } elsif ($can_assign{'krb4'}) {
2660: $result .= &mt
2661: ('[_1] Kerberos authenticated with domain [_2] '.
2662: '[_3] Version 4 [_4]',
2663: '<label>'.$authtype,
2664: '</label><input type="text" size="10" name="krbarg" '.
2665: 'value="'.$krbarg.'" '.
2666: 'onchange="'.$jscall.'" />',
2667: '<label><input type="hidden" name="krbver" value="4" />',
2668: '</label>');
2669: } elsif ($can_assign{'krb5'}) {
2670: $result .= &mt
2671: ('[_1] Kerberos authenticated with domain [_2] '.
2672: '[_3] Version 5 [_4]',
2673: '<label>'.$authtype,
2674: '</label><input type="text" size="10" name="krbarg" '.
2675: 'value="'.$krbarg.'" '.
2676: 'onchange="'.$jscall.'" />',
2677: '<label><input type="hidden" name="krbver" value="5" />',
2678: '</label>');
2679: }
1.32 matthew 2680: return $result;
2681: }
2682:
1.1106 raeburn 2683: sub authform_internal {
1.586 raeburn 2684: my %in = (
1.32 matthew 2685: formname => 'document.cu',
2686: kerb_def_dom => 'MSU.EDU',
2687: @_,
2688: );
1.586 raeburn 2689: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
1.1106 raeburn 2690: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2691: if (defined($in{'curr_authtype'})) {
2692: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2693: if ($can_assign{'int'}) {
1.772 bisitz 2694: $intcheck = 'checked="checked" ';
1.623 raeburn 2695: if (defined($in{'mode'})) {
2696: if ($in{'mode'} eq 'modifyuser') {
2697: $intcheck = '';
2698: }
2699: }
1.591 raeburn 2700: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2701: $intarg = $in{'curr_autharg'};
2702: }
2703: } else {
2704: $result = &mt('Currently internally authenticated.');
2705: return $result;
1.165 raeburn 2706: }
2707: }
1.586 raeburn 2708: } else {
2709: if ($authnum == 1) {
1.784 bisitz 2710: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2711: }
2712: }
2713: if (!$can_assign{'int'}) {
2714: return;
1.587 raeburn 2715: } elsif ($authtype eq '') {
1.591 raeburn 2716: if (defined($in{'mode'})) {
1.587 raeburn 2717: if ($in{'mode'} eq 'modifycourse') {
2718: if ($authnum == 1) {
1.1104 raeburn 2719: $authtype = '<input type="radio" name="login" value="int" />';
1.587 raeburn 2720: }
2721: }
2722: }
1.165 raeburn 2723: }
1.586 raeburn 2724: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2725: if ($authtype eq '') {
2726: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2727: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2728: }
1.605 bisitz 2729: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2730: $intarg.'" onchange="'.$jscall.'" />';
2731: $result = &mt
1.144 matthew 2732: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2733: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2734: $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 2735: return $result;
2736: }
2737:
1.1104 raeburn 2738: sub authform_local {
1.32 matthew 2739: my %in = (
2740: formname => 'document.cu',
2741: kerb_def_dom => 'MSU.EDU',
2742: @_,
2743: );
1.586 raeburn 2744: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
1.1106 raeburn 2745: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2746: if (defined($in{'curr_authtype'})) {
2747: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2748: if ($can_assign{'loc'}) {
1.772 bisitz 2749: $loccheck = 'checked="checked" ';
1.623 raeburn 2750: if (defined($in{'mode'})) {
2751: if ($in{'mode'} eq 'modifyuser') {
2752: $loccheck = '';
2753: }
2754: }
1.591 raeburn 2755: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2756: $locarg = $in{'curr_autharg'};
2757: }
2758: } else {
2759: $result = &mt('Currently using local (institutional) authentication.');
2760: return $result;
1.165 raeburn 2761: }
2762: }
1.586 raeburn 2763: } else {
2764: if ($authnum == 1) {
1.784 bisitz 2765: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2766: }
2767: }
2768: if (!$can_assign{'loc'}) {
2769: return;
1.587 raeburn 2770: } elsif ($authtype eq '') {
1.591 raeburn 2771: if (defined($in{'mode'})) {
1.587 raeburn 2772: if ($in{'mode'} eq 'modifycourse') {
2773: if ($authnum == 1) {
1.1104 raeburn 2774: $authtype = '<input type="radio" name="login" value="loc" />';
1.587 raeburn 2775: }
2776: }
2777: }
1.165 raeburn 2778: }
1.586 raeburn 2779: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2780: if ($authtype eq '') {
2781: $authtype = '<input type="radio" name="login" value="loc" '.
2782: $loccheck.' onchange="'.$jscall.'" onclick="'.
2783: $jscall.'" />';
2784: }
2785: $autharg = '<input type="text" size="10" name="locarg" value="'.
2786: $locarg.'" onchange="'.$jscall.'" />';
2787: $result = &mt('[_1] Local Authentication with argument [_2]',
2788: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2789: return $result;
2790: }
2791:
1.1106 raeburn 2792: sub authform_filesystem {
1.32 matthew 2793: my %in = (
2794: formname => 'document.cu',
2795: kerb_def_dom => 'MSU.EDU',
2796: @_,
2797: );
1.586 raeburn 2798: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
1.1106 raeburn 2799: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2800: if (defined($in{'curr_authtype'})) {
2801: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2802: if ($can_assign{'fsys'}) {
1.772 bisitz 2803: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2804: if (defined($in{'mode'})) {
2805: if ($in{'mode'} eq 'modifyuser') {
2806: $fsyscheck = '';
2807: }
2808: }
1.586 raeburn 2809: } else {
2810: $result = &mt('Currently Filesystem Authenticated.');
2811: return $result;
2812: }
2813: }
2814: } else {
2815: if ($authnum == 1) {
1.784 bisitz 2816: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2817: }
2818: }
2819: if (!$can_assign{'fsys'}) {
2820: return;
1.587 raeburn 2821: } elsif ($authtype eq '') {
1.591 raeburn 2822: if (defined($in{'mode'})) {
1.587 raeburn 2823: if ($in{'mode'} eq 'modifycourse') {
2824: if ($authnum == 1) {
1.1104 raeburn 2825: $authtype = '<input type="radio" name="login" value="fsys" />';
1.587 raeburn 2826: }
2827: }
2828: }
1.586 raeburn 2829: }
2830: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2831: if ($authtype eq '') {
2832: $authtype = '<input type="radio" name="login" value="fsys" '.
2833: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2834: $jscall.'" />';
2835: }
2836: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2837: ' onchange="'.$jscall.'" />';
2838: $result = &mt
1.144 matthew 2839: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2840: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2841: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2842: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2843: 'onchange="'.$jscall.'" />');
1.32 matthew 2844: return $result;
2845: }
2846:
1.586 raeburn 2847: sub get_assignable_auth {
2848: my ($dom) = @_;
2849: if ($dom eq '') {
2850: $dom = $env{'request.role.domain'};
2851: }
2852: my %can_assign = (
2853: krb4 => 1,
2854: krb5 => 1,
2855: int => 1,
2856: loc => 1,
2857: );
2858: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2859: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2860: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2861: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2862: my $context;
2863: if ($env{'request.role'} =~ /^au/) {
2864: $context = 'author';
2865: } elsif ($env{'request.role'} =~ /^dc/) {
2866: $context = 'domain';
2867: } elsif ($env{'request.course.id'}) {
2868: $context = 'course';
2869: }
2870: if ($context) {
2871: if (ref($authhash->{$context}) eq 'HASH') {
2872: %can_assign = %{$authhash->{$context}};
2873: }
2874: }
2875: }
2876: }
2877: my $authnum = 0;
2878: foreach my $key (keys(%can_assign)) {
2879: if ($can_assign{$key}) {
2880: $authnum ++;
2881: }
2882: }
2883: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2884: $authnum --;
2885: }
2886: return ($authnum,%can_assign);
2887: }
2888:
1.80 albertel 2889: ###############################################################
2890: ## Get Kerberos Defaults for Domain ##
2891: ###############################################################
2892: ##
2893: ## Returns default kerberos version and an associated argument
2894: ## as listed in file domain.tab. If not listed, provides
2895: ## appropriate default domain and kerberos version.
2896: ##
2897: #-------------------------------------------
2898:
2899: =pod
2900:
1.648 raeburn 2901: =item * &get_kerberos_defaults()
1.80 albertel 2902:
2903: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2904: version and domain. If not found, it defaults to version 4 and the
2905: domain of the server.
1.80 albertel 2906:
1.648 raeburn 2907: =over 4
2908:
1.80 albertel 2909: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2910:
1.648 raeburn 2911: =back
2912:
2913: =back
2914:
1.80 albertel 2915: =cut
2916:
2917: #-------------------------------------------
2918: sub get_kerberos_defaults {
2919: my $domain=shift;
1.641 raeburn 2920: my ($krbdef,$krbdefdom);
2921: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2922: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2923: $krbdef = $domdefaults{'auth_def'};
2924: $krbdefdom = $domdefaults{'auth_arg_def'};
2925: } else {
1.80 albertel 2926: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2927: my $krbdefdom=$1;
2928: $krbdefdom=~tr/a-z/A-Z/;
2929: $krbdef = "krb4";
2930: }
2931: return ($krbdef,$krbdefdom);
2932: }
1.112 bowersj2 2933:
1.32 matthew 2934:
1.46 matthew 2935: ###############################################################
2936: ## Thesaurus Functions ##
2937: ###############################################################
1.20 www 2938:
1.46 matthew 2939: =pod
1.20 www 2940:
1.112 bowersj2 2941: =head1 Thesaurus Functions
2942:
2943: =over 4
2944:
1.648 raeburn 2945: =item * &initialize_keywords()
1.46 matthew 2946:
2947: Initializes the package variable %Keywords if it is empty. Uses the
2948: package variable $thesaurus_db_file.
2949:
2950: =cut
2951:
2952: ###################################################
2953:
2954: sub initialize_keywords {
2955: return 1 if (scalar keys(%Keywords));
2956: # If we are here, %Keywords is empty, so fill it up
2957: # Make sure the file we need exists...
2958: if (! -e $thesaurus_db_file) {
2959: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2960: " failed because it does not exist");
2961: return 0;
2962: }
2963: # Set up the hash as a database
2964: my %thesaurus_db;
2965: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2966: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2967: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2968: $thesaurus_db_file);
2969: return 0;
2970: }
2971: # Get the average number of appearances of a word.
2972: my $avecount = $thesaurus_db{'average.count'};
2973: # Put keywords (those that appear > average) into %Keywords
2974: while (my ($word,$data)=each (%thesaurus_db)) {
2975: my ($count,undef) = split /:/,$data;
2976: $Keywords{$word}++ if ($count > $avecount);
2977: }
2978: untie %thesaurus_db;
2979: # Remove special values from %Keywords.
1.356 albertel 2980: foreach my $value ('total.count','average.count') {
2981: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2982: }
1.46 matthew 2983: return 1;
2984: }
2985:
2986: ###################################################
2987:
2988: =pod
2989:
1.648 raeburn 2990: =item * &keyword($word)
1.46 matthew 2991:
2992: Returns true if $word is a keyword. A keyword is a word that appears more
2993: than the average number of times in the thesaurus database. Calls
2994: &initialize_keywords
2995:
2996: =cut
2997:
2998: ###################################################
1.20 www 2999:
3000: sub keyword {
1.46 matthew 3001: return if (!&initialize_keywords());
3002: my $word=lc(shift());
3003: $word=~s/\W//g;
3004: return exists($Keywords{$word});
1.20 www 3005: }
1.46 matthew 3006:
3007: ###############################################################
3008:
3009: =pod
1.20 www 3010:
1.648 raeburn 3011: =item * &get_related_words()
1.46 matthew 3012:
1.160 matthew 3013: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3014: an array of words. If the keyword is not in the thesaurus, an empty array
3015: will be returned. The order of the words returned is determined by the
3016: database which holds them.
3017:
3018: Uses global $thesaurus_db_file.
3019:
1.1057 foxr 3020:
1.46 matthew 3021: =cut
3022:
3023: ###############################################################
3024: sub get_related_words {
3025: my $keyword = shift;
3026: my %thesaurus_db;
3027: if (! -e $thesaurus_db_file) {
3028: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3029: "failed because the file does not exist");
3030: return ();
3031: }
3032: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3033: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3034: return ();
3035: }
3036: my @Words=();
1.429 www 3037: my $count=0;
1.46 matthew 3038: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3039: # The first element is the number of times
3040: # the word appears. We do not need it now.
1.429 www 3041: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3042: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3043: my $threshold=$mostfrequentcount/10;
3044: foreach my $possibleword (@RelatedWords) {
3045: my ($word,$wordcount)=split(/\,/,$possibleword);
3046: if ($wordcount>$threshold) {
3047: push(@Words,$word);
3048: $count++;
3049: if ($count>10) { last; }
3050: }
1.20 www 3051: }
3052: }
1.46 matthew 3053: untie %thesaurus_db;
3054: return @Words;
1.14 harris41 3055: }
1.1090 foxr 3056: ###############################################################
3057: #
3058: # Spell checking
3059: #
3060:
3061: =pod
3062:
3063: =head1 Spell checking
3064:
3065: =over 4
3066:
3067: =item * &check_spelling($wordlist $language)
3068:
3069: Takes a string containing words and feeds it to an external
3070: spellcheck program via a pipeline. Returns a string containing
3071: them mis-spelled words.
3072:
3073: Parameters:
3074:
3075: =over 4
3076:
3077: =item - $wordlist
3078:
3079: String that will be fed into the spellcheck program.
3080:
3081: =item - $language
3082:
3083: Language string that specifies the language for which the spell
3084: check will be performed.
3085:
3086: =back
3087:
3088: =back
3089:
3090: Note: This sub assumes that aspell is installed.
3091:
3092:
3093: =cut
3094:
1.46 matthew 3095:
1.112 bowersj2 3096: =pod
3097:
3098: =back
3099:
3100: =cut
1.61 www 3101:
1.1090 foxr 3102: sub check_spelling {
3103: my ($wordlist, $language) = @_;
1.1091 foxr 3104: my @misspellings;
3105:
3106: # Generate the speller and set the langauge.
3107: # if explicitly selected:
1.1090 foxr 3108:
1.1091 foxr 3109: my $speller = Text::Aspell->new;
1.1090 foxr 3110: if ($language) {
1.1091 foxr 3111: $speller->set_option('lang', $language);
1.1090 foxr 3112: }
3113:
1.1091 foxr 3114: # Turn the word list into an array of words by splittingon whitespace
1.1090 foxr 3115:
1.1091 foxr 3116: my @words = split(/\s+/, $wordlist);
1.1090 foxr 3117:
1.1091 foxr 3118: foreach my $word (@words) {
3119: if(! $speller->check($word)) {
3120: push(@misspellings, $word);
1.1090 foxr 3121: }
3122: }
1.1091 foxr 3123: return join(' ', @misspellings);
3124:
1.1090 foxr 3125: }
3126:
1.61 www 3127: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3128: =pod
3129:
1.112 bowersj2 3130: =head1 User Name Functions
3131:
3132: =over 4
3133:
1.648 raeburn 3134: =item * &plainname($uname,$udom,$first)
1.81 albertel 3135:
1.112 bowersj2 3136: Takes a users logon name and returns it as a string in
1.226 albertel 3137: "first middle last generation" form
3138: if $first is set to 'lastname' then it returns it as
3139: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3140:
3141: =cut
1.61 www 3142:
1.295 www 3143:
1.81 albertel 3144: ###############################################################
1.61 www 3145: sub plainname {
1.226 albertel 3146: my ($uname,$udom,$first)=@_;
1.537 albertel 3147: return if (!defined($uname) || !defined($udom));
1.295 www 3148: my %names=&getnames($uname,$udom);
1.226 albertel 3149: my $name=&Apache::lonnet::format_name($names{'firstname'},
3150: $names{'middlename'},
3151: $names{'lastname'},
3152: $names{'generation'},$first);
3153: $name=~s/^\s+//;
1.62 www 3154: $name=~s/\s+$//;
3155: $name=~s/\s+/ /g;
1.353 albertel 3156: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3157: return $name;
1.61 www 3158: }
1.66 www 3159:
3160: # -------------------------------------------------------------------- Nickname
1.81 albertel 3161: =pod
3162:
1.648 raeburn 3163: =item * &nickname($uname,$udom)
1.81 albertel 3164:
3165: Gets a users name and returns it as a string as
3166:
3167: ""nickname""
1.66 www 3168:
1.81 albertel 3169: if the user has a nickname or
3170:
3171: "first middle last generation"
3172:
3173: if the user does not
3174:
3175: =cut
1.66 www 3176:
3177: sub nickname {
3178: my ($uname,$udom)=@_;
1.537 albertel 3179: return if (!defined($uname) || !defined($udom));
1.295 www 3180: my %names=&getnames($uname,$udom);
1.68 albertel 3181: my $name=$names{'nickname'};
1.66 www 3182: if ($name) {
3183: $name='"'.$name.'"';
3184: } else {
3185: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3186: $names{'lastname'}.' '.$names{'generation'};
3187: $name=~s/\s+$//;
3188: $name=~s/\s+/ /g;
3189: }
3190: return $name;
3191: }
3192:
1.295 www 3193: sub getnames {
3194: my ($uname,$udom)=@_;
1.537 albertel 3195: return if (!defined($uname) || !defined($udom));
1.433 albertel 3196: if ($udom eq 'public' && $uname eq 'public') {
3197: return ('lastname' => &mt('Public'));
3198: }
1.295 www 3199: my $id=$uname.':'.$udom;
3200: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3201: if ($cached) {
3202: return %{$names};
3203: } else {
3204: my %loadnames=&Apache::lonnet::get('environment',
3205: ['firstname','middlename','lastname','generation','nickname'],
3206: $udom,$uname);
3207: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3208: return %loadnames;
3209: }
3210: }
1.61 www 3211:
1.542 raeburn 3212: # -------------------------------------------------------------------- getemails
1.648 raeburn 3213:
1.542 raeburn 3214: =pod
3215:
1.648 raeburn 3216: =item * &getemails($uname,$udom)
1.542 raeburn 3217:
3218: Gets a user's email information and returns it as a hash with keys:
3219: notification, critnotification, permanentemail
3220:
3221: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3222: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3223:
1.648 raeburn 3224:
1.542 raeburn 3225: =cut
3226:
1.648 raeburn 3227:
1.466 albertel 3228: sub getemails {
3229: my ($uname,$udom)=@_;
3230: if ($udom eq 'public' && $uname eq 'public') {
3231: return;
3232: }
1.467 www 3233: if (!$udom) { $udom=$env{'user.domain'}; }
3234: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3235: my $id=$uname.':'.$udom;
3236: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3237: if ($cached) {
3238: return %{$names};
3239: } else {
3240: my %loadnames=&Apache::lonnet::get('environment',
3241: ['notification','critnotification',
3242: 'permanentemail'],
3243: $udom,$uname);
3244: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3245: return %loadnames;
3246: }
3247: }
3248:
1.551 albertel 3249: sub flush_email_cache {
3250: my ($uname,$udom)=@_;
3251: if (!$udom) { $udom =$env{'user.domain'}; }
3252: if (!$uname) { $uname=$env{'user.name'}; }
3253: return if ($udom eq 'public' && $uname eq 'public');
3254: my $id=$uname.':'.$udom;
3255: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3256: }
3257:
1.728 raeburn 3258: # -------------------------------------------------------------------- getlangs
3259:
3260: =pod
3261:
3262: =item * &getlangs($uname,$udom)
3263:
3264: Gets a user's language preference and returns it as a hash with key:
3265: language.
3266:
3267: =cut
3268:
3269:
3270: sub getlangs {
3271: my ($uname,$udom) = @_;
3272: if (!$udom) { $udom =$env{'user.domain'}; }
3273: if (!$uname) { $uname=$env{'user.name'}; }
3274: my $id=$uname.':'.$udom;
3275: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3276: if ($cached) {
3277: return %{$langs};
3278: } else {
3279: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3280: $udom,$uname);
3281: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3282: return %loadlangs;
3283: }
3284: }
3285:
3286: sub flush_langs_cache {
3287: my ($uname,$udom)=@_;
3288: if (!$udom) { $udom =$env{'user.domain'}; }
3289: if (!$uname) { $uname=$env{'user.name'}; }
3290: return if ($udom eq 'public' && $uname eq 'public');
3291: my $id=$uname.':'.$udom;
3292: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3293: }
3294:
1.61 www 3295: # ------------------------------------------------------------------ Screenname
1.81 albertel 3296:
3297: =pod
3298:
1.648 raeburn 3299: =item * &screenname($uname,$udom)
1.81 albertel 3300:
3301: Gets a users screenname and returns it as a string
3302:
3303: =cut
1.61 www 3304:
3305: sub screenname {
3306: my ($uname,$udom)=@_;
1.258 albertel 3307: if ($uname eq $env{'user.name'} &&
3308: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3309: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3310: return $names{'screenname'};
1.62 www 3311: }
3312:
1.212 albertel 3313:
1.802 bisitz 3314: # ------------------------------------------------------------- Confirm Wrapper
3315: =pod
3316:
3317: =item confirmwrapper
3318:
3319: Wrap messages about completion of operation in box
3320:
3321: =cut
3322:
3323: sub confirmwrapper {
3324: my ($message)=@_;
3325: if ($message) {
3326: return "\n".'<div class="LC_confirm_box">'."\n"
3327: .$message."\n"
3328: .'</div>'."\n";
3329: } else {
3330: return $message;
3331: }
3332: }
3333:
1.62 www 3334: # ------------------------------------------------------------- Message Wrapper
3335:
3336: sub messagewrapper {
1.369 www 3337: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3338: return
1.441 albertel 3339: '<a href="/adm/email?compose=individual&'.
3340: 'recname='.$username.'&recdom='.$domain.
3341: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3342: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3343: }
1.802 bisitz 3344:
1.74 www 3345: # --------------------------------------------------------------- Notes Wrapper
3346:
3347: sub noteswrapper {
3348: my ($link,$un,$do)=@_;
3349: return
1.896 amueller 3350: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3351: }
1.802 bisitz 3352:
1.62 www 3353: # ------------------------------------------------------------- Aboutme Wrapper
3354:
3355: sub aboutmewrapper {
1.1070 raeburn 3356: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3357: if (!defined($username) && !defined($domain)) {
3358: return;
3359: }
1.1096 raeburn 3360: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3361: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3362: }
3363:
3364: # ------------------------------------------------------------ Syllabus Wrapper
3365:
3366: sub syllabuswrapper {
1.707 bisitz 3367: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3368: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3369: }
1.14 harris41 3370:
1.802 bisitz 3371: # -----------------------------------------------------------------------------
3372:
1.208 matthew 3373: sub track_student_link {
1.887 raeburn 3374: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3375: my $link ="/adm/trackstudent?";
1.208 matthew 3376: my $title = 'View recent activity';
3377: if (defined($sname) && $sname !~ /^\s*$/ &&
3378: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3379: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3380: $title .= ' of this student';
1.268 albertel 3381: }
1.208 matthew 3382: if (defined($target) && $target !~ /^\s*$/) {
3383: $target = qq{target="$target"};
3384: } else {
3385: $target = '';
3386: }
1.268 albertel 3387: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3388: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3389: $title = &mt($title);
3390: $linktext = &mt($linktext);
1.448 albertel 3391: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3392: &help_open_topic('View_recent_activity');
1.208 matthew 3393: }
3394:
1.781 raeburn 3395: sub slot_reservations_link {
3396: my ($linktext,$sname,$sdom,$target) = @_;
3397: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3398: my $title = 'View slot reservation history';
3399: if (defined($sname) && $sname !~ /^\s*$/ &&
3400: defined($sdom) && $sdom !~ /^\s*$/) {
3401: $link .= "&uname=$sname&udom=$sdom";
3402: $title .= ' of this student';
3403: }
3404: if (defined($target) && $target !~ /^\s*$/) {
3405: $target = qq{target="$target"};
3406: } else {
3407: $target = '';
3408: }
3409: $title = &mt($title);
3410: $linktext = &mt($linktext);
3411: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3412: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3413:
3414: }
3415:
1.508 www 3416: # ===================================================== Display a student photo
3417:
3418:
1.509 albertel 3419: sub student_image_tag {
1.508 www 3420: my ($domain,$user)=@_;
3421: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3422: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3423: return '<img src="'.$imgsrc.'" align="right" />';
3424: } else {
3425: return '';
3426: }
3427: }
3428:
1.112 bowersj2 3429: =pod
3430:
3431: =back
3432:
3433: =head1 Access .tab File Data
3434:
3435: =over 4
3436:
1.648 raeburn 3437: =item * &languageids()
1.112 bowersj2 3438:
3439: returns list of all language ids
3440:
3441: =cut
3442:
1.14 harris41 3443: sub languageids {
1.16 harris41 3444: return sort(keys(%language));
1.14 harris41 3445: }
3446:
1.112 bowersj2 3447: =pod
3448:
1.648 raeburn 3449: =item * &languagedescription()
1.112 bowersj2 3450:
3451: returns description of a specified language id
3452:
3453: =cut
3454:
1.14 harris41 3455: sub languagedescription {
1.125 www 3456: my $code=shift;
3457: return ($supported_language{$code}?'* ':'').
3458: $language{$code}.
1.126 www 3459: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3460: }
3461:
1.1048 foxr 3462: =pod
3463:
3464: =item * &plainlanguagedescription
3465:
3466: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3467: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3468:
3469: =cut
3470:
1.145 www 3471: sub plainlanguagedescription {
3472: my $code=shift;
3473: return $language{$code};
3474: }
3475:
1.1048 foxr 3476: =pod
3477:
3478: =item * &supportedlanguagecode
3479:
3480: Returns the supported language code (e.g. sptutf maps to pt) given a language
3481: code.
3482:
3483: =cut
3484:
1.145 www 3485: sub supportedlanguagecode {
3486: my $code=shift;
3487: return $supported_language{$code};
1.97 www 3488: }
3489:
1.112 bowersj2 3490: =pod
3491:
1.1048 foxr 3492: =item * &latexlanguage()
3493:
3494: Given a language key code returns the correspondnig language to use
3495: to select the correct hyphenation on LaTeX printouts. This is undef if there
3496: is no supported hyphenation for the language code.
3497:
3498: =cut
3499:
3500: sub latexlanguage {
3501: my $code = shift;
3502: return $latex_language{$code};
3503: }
3504:
3505: =pod
3506:
3507: =item * &latexhyphenation()
3508:
3509: Same as above but what's supplied is the language as it might be stored
3510: in the metadata.
3511:
3512: =cut
3513:
3514: sub latexhyphenation {
3515: my $key = shift;
3516: return $latex_language_bykey{$key};
3517: }
3518:
3519: =pod
3520:
1.648 raeburn 3521: =item * ©rightids()
1.112 bowersj2 3522:
3523: returns list of all copyrights
3524:
3525: =cut
3526:
3527: sub copyrightids {
3528: return sort(keys(%cprtag));
3529: }
3530:
3531: =pod
3532:
1.648 raeburn 3533: =item * ©rightdescription()
1.112 bowersj2 3534:
3535: returns description of a specified copyright id
3536:
3537: =cut
3538:
3539: sub copyrightdescription {
1.166 www 3540: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3541: }
1.197 matthew 3542:
3543: =pod
3544:
1.648 raeburn 3545: =item * &source_copyrightids()
1.192 taceyjo1 3546:
3547: returns list of all source copyrights
3548:
3549: =cut
3550:
3551: sub source_copyrightids {
3552: return sort(keys(%scprtag));
3553: }
3554:
3555: =pod
3556:
1.648 raeburn 3557: =item * &source_copyrightdescription()
1.192 taceyjo1 3558:
3559: returns description of a specified source copyright id
3560:
3561: =cut
3562:
3563: sub source_copyrightdescription {
3564: return &mt($scprtag{shift(@_)});
3565: }
1.112 bowersj2 3566:
3567: =pod
3568:
1.648 raeburn 3569: =item * &filecategories()
1.112 bowersj2 3570:
3571: returns list of all file categories
3572:
3573: =cut
3574:
3575: sub filecategories {
3576: return sort(keys(%category_extensions));
3577: }
3578:
3579: =pod
3580:
1.648 raeburn 3581: =item * &filecategorytypes()
1.112 bowersj2 3582:
3583: returns list of file types belonging to a given file
3584: category
3585:
3586: =cut
3587:
3588: sub filecategorytypes {
1.356 albertel 3589: my ($cat) = @_;
3590: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3591: }
3592:
3593: =pod
3594:
1.648 raeburn 3595: =item * &fileembstyle()
1.112 bowersj2 3596:
3597: returns embedding style for a specified file type
3598:
3599: =cut
3600:
3601: sub fileembstyle {
3602: return $fe{lc(shift(@_))};
1.169 www 3603: }
3604:
1.351 www 3605: sub filemimetype {
3606: return $fm{lc(shift(@_))};
3607: }
3608:
1.169 www 3609:
3610: sub filecategoryselect {
3611: my ($name,$value)=@_;
1.189 matthew 3612: return &select_form($value,$name,
1.970 raeburn 3613: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3614: }
3615:
3616: =pod
3617:
1.648 raeburn 3618: =item * &filedescription()
1.112 bowersj2 3619:
3620: returns description for a specified file type
3621:
3622: =cut
3623:
3624: sub filedescription {
1.188 matthew 3625: my $file_description = $fd{lc(shift())};
3626: $file_description =~ s:([\[\]]):~$1:g;
3627: return &mt($file_description);
1.112 bowersj2 3628: }
3629:
3630: =pod
3631:
1.648 raeburn 3632: =item * &filedescriptionex()
1.112 bowersj2 3633:
3634: returns description for a specified file type with
3635: extra formatting
3636:
3637: =cut
3638:
3639: sub filedescriptionex {
3640: my $ex=shift;
1.188 matthew 3641: my $file_description = $fd{lc($ex)};
3642: $file_description =~ s:([\[\]]):~$1:g;
3643: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3644: }
3645:
3646: # End of .tab access
3647: =pod
3648:
3649: =back
3650:
3651: =cut
3652:
3653: # ------------------------------------------------------------------ File Types
3654: sub fileextensions {
3655: return sort(keys(%fe));
3656: }
3657:
1.97 www 3658: # ----------------------------------------------------------- Display Languages
3659: # returns a hash with all desired display languages
3660: #
3661:
3662: sub display_languages {
3663: my %languages=();
1.695 raeburn 3664: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3665: $languages{$lang}=1;
1.97 www 3666: }
3667: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3668: if ($env{'form.displaylanguage'}) {
1.356 albertel 3669: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3670: $languages{$lang}=1;
1.97 www 3671: }
3672: }
3673: return %languages;
1.14 harris41 3674: }
3675:
1.582 albertel 3676: sub languages {
3677: my ($possible_langs) = @_;
1.695 raeburn 3678: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3679: if (!ref($possible_langs)) {
3680: if( wantarray ) {
3681: return @preferred_langs;
3682: } else {
3683: return $preferred_langs[0];
3684: }
3685: }
3686: my %possibilities = map { $_ => 1 } (@$possible_langs);
3687: my @preferred_possibilities;
3688: foreach my $preferred_lang (@preferred_langs) {
3689: if (exists($possibilities{$preferred_lang})) {
3690: push(@preferred_possibilities, $preferred_lang);
3691: }
3692: }
3693: if( wantarray ) {
3694: return @preferred_possibilities;
3695: }
3696: return $preferred_possibilities[0];
3697: }
3698:
1.742 raeburn 3699: sub user_lang {
3700: my ($touname,$toudom,$fromcid) = @_;
3701: my @userlangs;
3702: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3703: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3704: $env{'course.'.$fromcid.'.languages'}));
3705: } else {
3706: my %langhash = &getlangs($touname,$toudom);
3707: if ($langhash{'languages'} ne '') {
3708: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3709: } else {
3710: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3711: if ($domdefs{'lang_def'} ne '') {
3712: @userlangs = ($domdefs{'lang_def'});
3713: }
3714: }
3715: }
3716: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3717: my $user_lh = Apache::localize->get_handle(@languages);
3718: return $user_lh;
3719: }
3720:
3721:
1.112 bowersj2 3722: ###############################################################
3723: ## Student Answer Attempts ##
3724: ###############################################################
3725:
3726: =pod
3727:
3728: =head1 Alternate Problem Views
3729:
3730: =over 4
3731:
1.648 raeburn 3732: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3733: $getattempt, $regexp, $gradesub)
3734:
3735: Return string with previous attempt on problem. Arguments:
3736:
3737: =over 4
3738:
3739: =item * $symb: Problem, including path
3740:
3741: =item * $username: username of the desired student
3742:
3743: =item * $domain: domain of the desired student
1.14 harris41 3744:
1.112 bowersj2 3745: =item * $course: Course ID
1.14 harris41 3746:
1.112 bowersj2 3747: =item * $getattempt: Leave blank for all attempts, otherwise put
3748: something
1.14 harris41 3749:
1.112 bowersj2 3750: =item * $regexp: if string matches this regexp, the string will be
3751: sent to $gradesub
1.14 harris41 3752:
1.112 bowersj2 3753: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3754:
1.112 bowersj2 3755: =back
1.14 harris41 3756:
1.112 bowersj2 3757: The output string is a table containing all desired attempts, if any.
1.16 harris41 3758:
1.112 bowersj2 3759: =cut
1.1 albertel 3760:
3761: sub get_previous_attempt {
1.43 ng 3762: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3763: my $prevattempts='';
1.43 ng 3764: no strict 'refs';
1.1 albertel 3765: if ($symb) {
1.3 albertel 3766: my (%returnhash)=
3767: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3768: if ($returnhash{'version'}) {
3769: my %lasthash=();
3770: my $version;
3771: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3772: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3773: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3774: }
1.1 albertel 3775: }
1.596 albertel 3776: $prevattempts=&start_data_table().&start_data_table_header_row();
3777: $prevattempts.='<th>'.&mt('History').'</th>';
1.978 raeburn 3778: my (%typeparts,%lasthidden);
1.945 raeburn 3779: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 3780: foreach my $key (sort(keys(%lasthash))) {
3781: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3782: if ($#parts > 0) {
1.31 albertel 3783: my $data=$parts[-1];
1.989 raeburn 3784: next if ($data eq 'foilorder');
1.31 albertel 3785: pop(@parts);
1.1010 www 3786: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 3787: if ($data eq 'type') {
3788: unless ($showsurv) {
3789: my $id = join(',',@parts);
3790: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 3791: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
3792: $lasthidden{$ign.'.'.$id} = 1;
3793: }
1.945 raeburn 3794: }
1.1010 www 3795: }
1.31 albertel 3796: } else {
1.41 ng 3797: if ($#parts == 0) {
3798: $prevattempts.='<th>'.$parts[0].'</th>';
3799: } else {
3800: $prevattempts.='<th>'.$ign.'</th>';
3801: }
1.31 albertel 3802: }
1.16 harris41 3803: }
1.596 albertel 3804: $prevattempts.=&end_data_table_header_row();
1.40 ng 3805: if ($getattempt eq '') {
3806: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.945 raeburn 3807: my @hidden;
3808: if (%typeparts) {
3809: foreach my $id (keys(%typeparts)) {
3810: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') || ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
3811: push(@hidden,$id);
3812: }
3813: }
3814: }
3815: $prevattempts.=&start_data_table_row().
3816: '<td>'.&mt('Transaction [_1]',$version).'</td>';
3817: if (@hidden) {
3818: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3819: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3820: my $hide;
3821: foreach my $id (@hidden) {
3822: if ($key =~ /^\Q$id\E/) {
3823: $hide = 1;
3824: last;
3825: }
3826: }
3827: if ($hide) {
3828: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3829: if (($data eq 'award') || ($data eq 'awarddetail')) {
3830: my $value = &format_previous_attempt_value($key,
3831: $returnhash{$version.':'.$key});
3832: $prevattempts.='<td>'.$value.' </td>';
3833: } else {
3834: $prevattempts.='<td> </td>';
3835: }
3836: } else {
3837: if ($key =~ /\./) {
3838: my $value = &format_previous_attempt_value($key,
3839: $returnhash{$version.':'.$key});
3840: $prevattempts.='<td>'.$value.' </td>';
3841: } else {
3842: $prevattempts.='<td> </td>';
3843: }
3844: }
3845: }
3846: } else {
3847: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3848: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3849: my $value = &format_previous_attempt_value($key,
3850: $returnhash{$version.':'.$key});
3851: $prevattempts.='<td>'.$value.' </td>';
3852: }
3853: }
3854: $prevattempts.=&end_data_table_row();
1.40 ng 3855: }
1.1 albertel 3856: }
1.945 raeburn 3857: my @currhidden = keys(%lasthidden);
1.596 albertel 3858: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3859: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3860: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3861: if (%typeparts) {
3862: my $hidden;
3863: foreach my $id (@currhidden) {
3864: if ($key =~ /^\Q$id\E/) {
3865: $hidden = 1;
3866: last;
3867: }
3868: }
3869: if ($hidden) {
3870: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3871: if (($data eq 'award') || ($data eq 'awarddetail')) {
3872: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3873: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3874: $value = &$gradesub($value);
3875: }
3876: $prevattempts.='<td>'.$value.' </td>';
3877: } else {
3878: $prevattempts.='<td> </td>';
3879: }
3880: } else {
3881: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3882: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3883: $value = &$gradesub($value);
3884: }
3885: $prevattempts.='<td>'.$value.' </td>';
3886: }
3887: } else {
3888: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3889: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3890: $value = &$gradesub($value);
3891: }
3892: $prevattempts.='<td>'.$value.' </td>';
3893: }
1.16 harris41 3894: }
1.596 albertel 3895: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3896: } else {
1.596 albertel 3897: $prevattempts=
3898: &start_data_table().&start_data_table_row().
3899: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3900: &end_data_table_row().&end_data_table();
1.1 albertel 3901: }
3902: } else {
1.596 albertel 3903: $prevattempts=
3904: &start_data_table().&start_data_table_row().
3905: '<td>'.&mt('No data.').'</td>'.
3906: &end_data_table_row().&end_data_table();
1.1 albertel 3907: }
1.10 albertel 3908: }
3909:
1.581 albertel 3910: sub format_previous_attempt_value {
3911: my ($key,$value) = @_;
1.1011 www 3912: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 3913: $value = &Apache::lonlocal::locallocaltime($value);
3914: } elsif (ref($value) eq 'ARRAY') {
3915: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 3916: } elsif ($key =~ /answerstring$/) {
3917: my %answers = &Apache::lonnet::str2hash($value);
3918: my @anskeys = sort(keys(%answers));
3919: if (@anskeys == 1) {
3920: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 3921: if ($answer =~ m{\0}) {
3922: $answer =~ s{\0}{,}g;
1.988 raeburn 3923: }
3924: my $tag_internal_answer_name = 'INTERNAL';
3925: if ($anskeys[0] eq $tag_internal_answer_name) {
3926: $value = $answer;
3927: } else {
3928: $value = $anskeys[0].'='.$answer;
3929: }
3930: } else {
3931: foreach my $ans (@anskeys) {
3932: my $answer = $answers{$ans};
1.1001 raeburn 3933: if ($answer =~ m{\0}) {
3934: $answer =~ s{\0}{,}g;
1.988 raeburn 3935: }
3936: $value .= $ans.'='.$answer.'<br />';;
3937: }
3938: }
1.581 albertel 3939: } else {
3940: $value = &unescape($value);
3941: }
3942: return $value;
3943: }
3944:
3945:
1.107 albertel 3946: sub relative_to_absolute {
3947: my ($url,$output)=@_;
3948: my $parser=HTML::TokeParser->new(\$output);
3949: my $token;
3950: my $thisdir=$url;
3951: my @rlinks=();
3952: while ($token=$parser->get_token) {
3953: if ($token->[0] eq 'S') {
3954: if ($token->[1] eq 'a') {
3955: if ($token->[2]->{'href'}) {
3956: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3957: }
3958: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3959: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3960: } elsif ($token->[1] eq 'base') {
3961: $thisdir=$token->[2]->{'href'};
3962: }
3963: }
3964: }
3965: $thisdir=~s-/[^/]*$--;
1.356 albertel 3966: foreach my $link (@rlinks) {
1.726 raeburn 3967: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3968: ($link=~/^\//) ||
3969: ($link=~/^javascript:/i) ||
3970: ($link=~/^mailto:/i) ||
3971: ($link=~/^\#/)) {
3972: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3973: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3974: }
3975: }
3976: # -------------------------------------------------- Deal with Applet codebases
3977: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3978: return $output;
3979: }
3980:
1.112 bowersj2 3981: =pod
3982:
1.648 raeburn 3983: =item * &get_student_view()
1.112 bowersj2 3984:
3985: show a snapshot of what student was looking at
3986:
3987: =cut
3988:
1.10 albertel 3989: sub get_student_view {
1.186 albertel 3990: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3991: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3992: my (%form);
1.10 albertel 3993: my @elements=('symb','courseid','domain','username');
3994: foreach my $element (@elements) {
1.186 albertel 3995: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3996: }
1.186 albertel 3997: if (defined($moreenv)) {
3998: %form=(%form,%{$moreenv});
3999: }
1.236 albertel 4000: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4001: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 4002: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4003: $userview=~s/\<body[^\>]*\>//gi;
4004: $userview=~s/\<\/body\>//gi;
4005: $userview=~s/\<html\>//gi;
4006: $userview=~s/\<\/html\>//gi;
4007: $userview=~s/\<head\>//gi;
4008: $userview=~s/\<\/head\>//gi;
4009: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4010: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4011: if (wantarray) {
4012: return ($userview,$response);
4013: } else {
4014: return $userview;
4015: }
4016: }
4017:
4018: sub get_student_view_with_retries {
4019: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4020:
4021: my $ok = 0; # True if we got a good response.
4022: my $content;
4023: my $response;
4024:
4025: # Try to get the student_view done. within the retries count:
4026:
4027: do {
4028: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4029: $ok = $response->is_success;
4030: if (!$ok) {
4031: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4032: }
4033: $retries--;
4034: } while (!$ok && ($retries > 0));
4035:
4036: if (!$ok) {
4037: $content = ''; # On error return an empty content.
4038: }
1.651 www 4039: if (wantarray) {
4040: return ($content, $response);
4041: } else {
4042: return $content;
4043: }
1.11 albertel 4044: }
4045:
1.112 bowersj2 4046: =pod
4047:
1.648 raeburn 4048: =item * &get_student_answers()
1.112 bowersj2 4049:
4050: show a snapshot of how student was answering problem
4051:
4052: =cut
4053:
1.11 albertel 4054: sub get_student_answers {
1.100 sakharuk 4055: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4056: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4057: my (%moreenv);
1.11 albertel 4058: my @elements=('symb','courseid','domain','username');
4059: foreach my $element (@elements) {
1.186 albertel 4060: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4061: }
1.186 albertel 4062: $moreenv{'grade_target'}='answer';
4063: %moreenv=(%form,%moreenv);
1.497 raeburn 4064: $feedurl = &Apache::lonnet::clutter($feedurl);
4065: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4066: return $userview;
1.1 albertel 4067: }
1.116 albertel 4068:
4069: =pod
4070:
4071: =item * &submlink()
4072:
1.242 albertel 4073: Inputs: $text $uname $udom $symb $target
1.116 albertel 4074:
4075: Returns: A link to grades.pm such as to see the SUBM view of a student
4076:
4077: =cut
4078:
4079: ###############################################
4080: sub submlink {
1.242 albertel 4081: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4082: if (!($uname && $udom)) {
4083: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4084: &Apache::lonnet::whichuser($symb);
1.116 albertel 4085: if (!$symb) { $symb=$cursymb; }
4086: }
1.254 matthew 4087: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4088: $symb=&escape($symb);
1.960 bisitz 4089: if ($target) { $target=" target=\"$target\""; }
4090: return
4091: '<a href="/adm/grades?command=submission'.
4092: '&symb='.$symb.
4093: '&student='.$uname.
4094: '&userdom='.$udom.'"'.
4095: $target.'>'.$text.'</a>';
1.242 albertel 4096: }
4097: ##############################################
4098:
4099: =pod
4100:
4101: =item * &pgrdlink()
4102:
4103: Inputs: $text $uname $udom $symb $target
4104:
4105: Returns: A link to grades.pm such as to see the PGRD view of a student
4106:
4107: =cut
4108:
4109: ###############################################
4110: sub pgrdlink {
4111: my $link=&submlink(@_);
4112: $link=~s/(&command=submission)/$1&showgrading=yes/;
4113: return $link;
4114: }
4115: ##############################################
4116:
4117: =pod
4118:
4119: =item * &pprmlink()
4120:
4121: Inputs: $text $uname $udom $symb $target
4122:
4123: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4124: student and a specific resource
1.242 albertel 4125:
4126: =cut
4127:
4128: ###############################################
4129: sub pprmlink {
4130: my ($text,$uname,$udom,$symb,$target)=@_;
4131: if (!($uname && $udom)) {
4132: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4133: &Apache::lonnet::whichuser($symb);
1.242 albertel 4134: if (!$symb) { $symb=$cursymb; }
4135: }
1.254 matthew 4136: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4137: $symb=&escape($symb);
1.242 albertel 4138: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4139: return '<a href="/adm/parmset?command=set&'.
4140: 'symb='.$symb.'&uname='.$uname.
4141: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4142: }
4143: ##############################################
1.37 matthew 4144:
1.112 bowersj2 4145: =pod
4146:
4147: =back
4148:
4149: =cut
4150:
1.37 matthew 4151: ###############################################
1.51 www 4152:
4153:
4154: sub timehash {
1.687 raeburn 4155: my ($thistime) = @_;
4156: my $timezone = &Apache::lonlocal::gettimezone();
4157: my $dt = DateTime->from_epoch(epoch => $thistime)
4158: ->set_time_zone($timezone);
4159: my $wday = $dt->day_of_week();
4160: if ($wday == 7) { $wday = 0; }
4161: return ( 'second' => $dt->second(),
4162: 'minute' => $dt->minute(),
4163: 'hour' => $dt->hour(),
4164: 'day' => $dt->day_of_month(),
4165: 'month' => $dt->month(),
4166: 'year' => $dt->year(),
4167: 'weekday' => $wday,
4168: 'dayyear' => $dt->day_of_year(),
4169: 'dlsav' => $dt->is_dst() );
1.51 www 4170: }
4171:
1.370 www 4172: sub utc_string {
4173: my ($date)=@_;
1.371 www 4174: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4175: }
4176:
1.51 www 4177: sub maketime {
4178: my %th=@_;
1.687 raeburn 4179: my ($epoch_time,$timezone,$dt);
4180: $timezone = &Apache::lonlocal::gettimezone();
4181: eval {
4182: $dt = DateTime->new( year => $th{'year'},
4183: month => $th{'month'},
4184: day => $th{'day'},
4185: hour => $th{'hour'},
4186: minute => $th{'minute'},
4187: second => $th{'second'},
4188: time_zone => $timezone,
4189: );
4190: };
4191: if (!$@) {
4192: $epoch_time = $dt->epoch;
4193: if ($epoch_time) {
4194: return $epoch_time;
4195: }
4196: }
1.51 www 4197: return POSIX::mktime(
4198: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4199: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4200: }
4201:
4202: #########################################
1.51 www 4203:
4204: sub findallcourses {
1.482 raeburn 4205: my ($roles,$uname,$udom) = @_;
1.355 albertel 4206: my %roles;
4207: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4208: my %courses;
1.51 www 4209: my $now=time;
1.482 raeburn 4210: if (!defined($uname)) {
4211: $uname = $env{'user.name'};
4212: }
4213: if (!defined($udom)) {
4214: $udom = $env{'user.domain'};
4215: }
4216: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4217: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4218: if (!%roles) {
4219: %roles = (
4220: cc => 1,
1.907 raeburn 4221: co => 1,
1.482 raeburn 4222: in => 1,
4223: ep => 1,
4224: ta => 1,
4225: cr => 1,
4226: st => 1,
4227: );
4228: }
4229: foreach my $entry (keys(%roleshash)) {
4230: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4231: if ($trole =~ /^cr/) {
4232: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4233: } else {
4234: next if (!exists($roles{$trole}));
4235: }
4236: if ($tend) {
4237: next if ($tend < $now);
4238: }
4239: if ($tstart) {
4240: next if ($tstart > $now);
4241: }
1.1058 raeburn 4242: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4243: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4244: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4245: if ($secpart eq '') {
4246: ($cnum,$role) = split(/_/,$cnumpart);
4247: $sec = 'none';
1.1058 raeburn 4248: $value .= $cnum.'/';
1.482 raeburn 4249: } else {
4250: $cnum = $cnumpart;
4251: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4252: $value .= $cnum.'/'.$sec;
4253: }
4254: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4255: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4256: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4257: }
4258: } else {
4259: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4260: }
1.482 raeburn 4261: }
4262: } else {
4263: foreach my $key (keys(%env)) {
1.483 albertel 4264: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4265: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4266: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4267: next if ($role eq 'ca' || $role eq 'aa');
4268: next if (%roles && !exists($roles{$role}));
4269: my ($starttime,$endtime)=split(/\./,$env{$key});
4270: my $active=1;
4271: if ($starttime) {
4272: if ($now<$starttime) { $active=0; }
4273: }
4274: if ($endtime) {
4275: if ($now>$endtime) { $active=0; }
4276: }
4277: if ($active) {
1.1058 raeburn 4278: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4279: if ($sec eq '') {
4280: $sec = 'none';
1.1058 raeburn 4281: } else {
4282: $value .= $sec;
4283: }
4284: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4285: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4286: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4287: }
4288: } else {
4289: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4290: }
1.474 raeburn 4291: }
4292: }
1.51 www 4293: }
4294: }
1.474 raeburn 4295: return %courses;
1.51 www 4296: }
1.37 matthew 4297:
1.54 www 4298: ###############################################
1.474 raeburn 4299:
4300: sub blockcheck {
1.1062 raeburn 4301: my ($setters,$activity,$uname,$udom,$url) = @_;
1.490 raeburn 4302:
4303: if (!defined($udom)) {
4304: $udom = $env{'user.domain'};
4305: }
4306: if (!defined($uname)) {
4307: $uname = $env{'user.name'};
4308: }
4309:
4310: # If uname and udom are for a course, check for blocks in the course.
4311:
4312: if (&Apache::lonnet::is_course($udom,$uname)) {
1.1062 raeburn 4313: my ($startblock,$endblock,$triggerblock) =
4314: &get_blocks($setters,$activity,$udom,$uname,$url);
4315: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4316: }
1.474 raeburn 4317:
1.502 raeburn 4318: my $startblock = 0;
4319: my $endblock = 0;
1.1062 raeburn 4320: my $triggerblock = '';
1.482 raeburn 4321: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 4322:
1.490 raeburn 4323: # If uname is for a user, and activity is course-specific, i.e.,
4324: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4325:
1.490 raeburn 4326: if (($activity eq 'boards' || $activity eq 'chat' ||
4327: $activity eq 'groups') && ($env{'request.course.id'})) {
4328: foreach my $key (keys(%live_courses)) {
4329: if ($key ne $env{'request.course.id'}) {
4330: delete($live_courses{$key});
4331: }
4332: }
4333: }
4334:
4335: my $otheruser = 0;
4336: my %own_courses;
4337: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4338: # Resource belongs to user other than current user.
4339: $otheruser = 1;
4340: # Gather courses for current user
4341: %own_courses =
4342: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4343: }
4344:
4345: # Gather active course roles - course coordinator, instructor,
4346: # exam proctor, ta, student, or custom role.
1.474 raeburn 4347:
4348: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4349: my ($cdom,$cnum);
4350: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4351: $cdom = $env{'course.'.$course.'.domain'};
4352: $cnum = $env{'course.'.$course.'.num'};
4353: } else {
1.490 raeburn 4354: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4355: }
4356: my $no_ownblock = 0;
4357: my $no_userblock = 0;
1.533 raeburn 4358: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4359: # Check if current user has 'evb' priv for this
4360: if (defined($own_courses{$course})) {
4361: foreach my $sec (keys(%{$own_courses{$course}})) {
4362: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4363: if ($sec ne 'none') {
4364: $checkrole .= '/'.$sec;
4365: }
4366: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4367: $no_ownblock = 1;
4368: last;
4369: }
4370: }
4371: }
4372: # if they have 'evb' priv and are currently not playing student
4373: next if (($no_ownblock) &&
4374: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4375: }
1.474 raeburn 4376: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4377: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4378: if ($sec ne 'none') {
1.482 raeburn 4379: $checkrole .= '/'.$sec;
1.474 raeburn 4380: }
1.490 raeburn 4381: if ($otheruser) {
4382: # Resource belongs to user other than current user.
4383: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4384: my (%allroles,%userroles);
4385: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4386: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4387: my ($trole,$tdom,$tnum,$tsec);
4388: if ($entry =~ /^cr/) {
4389: ($trole,$tdom,$tnum,$tsec) =
4390: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4391: } else {
4392: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4393: }
4394: my ($spec,$area,$trest);
4395: $area = '/'.$tdom.'/'.$tnum;
4396: $trest = $tnum;
4397: if ($tsec ne '') {
4398: $area .= '/'.$tsec;
4399: $trest .= '/'.$tsec;
4400: }
4401: $spec = $trole.'.'.$area;
4402: if ($trole =~ /^cr/) {
4403: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4404: $tdom,$spec,$trest,$area);
4405: } else {
4406: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4407: $tdom,$spec,$trest,$area);
4408: }
4409: }
4410: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
4411: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4412: if ($1) {
4413: $no_userblock = 1;
4414: last;
4415: }
1.486 raeburn 4416: }
4417: }
1.490 raeburn 4418: } else {
4419: # Resource belongs to current user
4420: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4421: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4422: $no_ownblock = 1;
4423: last;
4424: }
1.474 raeburn 4425: }
4426: }
4427: # if they have the evb priv and are currently not playing student
1.482 raeburn 4428: next if (($no_ownblock) &&
1.491 albertel 4429: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4430: next if ($no_userblock);
1.474 raeburn 4431:
1.866 kalberla 4432: # Retrieve blocking times and identity of locker for course
1.490 raeburn 4433: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4434:
1.1062 raeburn 4435: my ($start,$end,$trigger) =
4436: &get_blocks($setters,$activity,$cdom,$cnum,$url);
1.502 raeburn 4437: if (($start != 0) &&
4438: (($startblock == 0) || ($startblock > $start))) {
4439: $startblock = $start;
1.1062 raeburn 4440: if ($trigger ne '') {
4441: $triggerblock = $trigger;
4442: }
1.502 raeburn 4443: }
4444: if (($end != 0) &&
4445: (($endblock == 0) || ($endblock < $end))) {
4446: $endblock = $end;
1.1062 raeburn 4447: if ($trigger ne '') {
4448: $triggerblock = $trigger;
4449: }
1.502 raeburn 4450: }
1.490 raeburn 4451: }
1.1062 raeburn 4452: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4453: }
4454:
4455: sub get_blocks {
1.1062 raeburn 4456: my ($setters,$activity,$cdom,$cnum,$url) = @_;
1.490 raeburn 4457: my $startblock = 0;
4458: my $endblock = 0;
1.1062 raeburn 4459: my $triggerblock = '';
1.490 raeburn 4460: my $course = $cdom.'_'.$cnum;
4461: $setters->{$course} = {};
4462: $setters->{$course}{'staff'} = [];
4463: $setters->{$course}{'times'} = [];
1.1062 raeburn 4464: $setters->{$course}{'triggers'} = [];
4465: my (@blockers,%triggered);
4466: my $now = time;
4467: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4468: if ($activity eq 'docs') {
4469: @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks);
4470: foreach my $block (@blockers) {
4471: if ($block =~ /^firstaccess____(.+)$/) {
4472: my $item = $1;
4473: my $type = 'map';
4474: my $timersymb = $item;
4475: if ($item eq 'course') {
4476: $type = 'course';
4477: } elsif ($item =~ /___\d+___/) {
4478: $type = 'resource';
4479: } else {
4480: $timersymb = &Apache::lonnet::symbread($item);
4481: }
4482: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4483: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4484: $triggered{$block} = {
4485: start => $start,
4486: end => $end,
4487: type => $type,
4488: };
4489: }
4490: }
4491: } else {
4492: foreach my $block (keys(%commblocks)) {
4493: if ($block =~ m/^(\d+)____(\d+)$/) {
4494: my ($start,$end) = ($1,$2);
4495: if ($start <= time && $end >= time) {
4496: if (ref($commblocks{$block}) eq 'HASH') {
4497: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
4498: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
4499: unless(grep(/^\Q$block\E$/,@blockers)) {
4500: push(@blockers,$block);
4501: }
4502: }
4503: }
4504: }
4505: }
4506: } elsif ($block =~ /^firstaccess____(.+)$/) {
4507: my $item = $1;
4508: my $timersymb = $item;
4509: my $type = 'map';
4510: if ($item eq 'course') {
4511: $type = 'course';
4512: } elsif ($item =~ /___\d+___/) {
4513: $type = 'resource';
4514: } else {
4515: $timersymb = &Apache::lonnet::symbread($item);
4516: }
4517: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4518: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4519: if ($start && $end) {
4520: if (($start <= time) && ($end >= time)) {
4521: unless (grep(/^\Q$block\E$/,@blockers)) {
4522: push(@blockers,$block);
4523: $triggered{$block} = {
4524: start => $start,
4525: end => $end,
4526: type => $type,
4527: };
4528: }
4529: }
1.490 raeburn 4530: }
1.1062 raeburn 4531: }
4532: }
4533: }
4534: foreach my $blocker (@blockers) {
4535: my ($staff_name,$staff_dom,$title,$blocks) =
4536: &parse_block_record($commblocks{$blocker});
4537: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4538: my ($start,$end,$triggertype);
4539: if ($blocker =~ m/^(\d+)____(\d+)$/) {
4540: ($start,$end) = ($1,$2);
4541: } elsif (ref($triggered{$blocker}) eq 'HASH') {
4542: $start = $triggered{$blocker}{'start'};
4543: $end = $triggered{$blocker}{'end'};
4544: $triggertype = $triggered{$blocker}{'type'};
4545: }
4546: if ($start) {
4547: push(@{$$setters{$course}{'times'}}, [$start,$end]);
4548: if ($triggertype) {
4549: push(@{$$setters{$course}{'triggers'}},$triggertype);
4550: } else {
4551: push(@{$$setters{$course}{'triggers'}},0);
4552: }
4553: if ( ($startblock == 0) || ($startblock > $start) ) {
4554: $startblock = $start;
4555: if ($triggertype) {
4556: $triggerblock = $blocker;
1.474 raeburn 4557: }
4558: }
1.1062 raeburn 4559: if ( ($endblock == 0) || ($endblock < $end) ) {
4560: $endblock = $end;
4561: if ($triggertype) {
4562: $triggerblock = $blocker;
4563: }
4564: }
1.474 raeburn 4565: }
4566: }
1.1062 raeburn 4567: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 4568: }
4569:
4570: sub parse_block_record {
4571: my ($record) = @_;
4572: my ($setuname,$setudom,$title,$blocks);
4573: if (ref($record) eq 'HASH') {
4574: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4575: $title = &unescape($record->{'event'});
4576: $blocks = $record->{'blocks'};
4577: } else {
4578: my @data = split(/:/,$record,3);
4579: if (scalar(@data) eq 2) {
4580: $title = $data[1];
4581: ($setuname,$setudom) = split(/@/,$data[0]);
4582: } else {
4583: ($setuname,$setudom,$title) = @data;
4584: }
4585: $blocks = { 'com' => 'on' };
4586: }
4587: return ($setuname,$setudom,$title,$blocks);
4588: }
4589:
1.854 kalberla 4590: sub blocking_status {
1.1062 raeburn 4591: my ($activity,$uname,$udom,$url) = @_;
1.1061 raeburn 4592: my %setters;
1.890 droeschl 4593:
1.1061 raeburn 4594: # check for active blocking
1.1062 raeburn 4595: my ($startblock,$endblock,$triggerblock) =
4596: &blockcheck(\%setters,$activity,$uname,$udom,$url);
4597: my $blocked = 0;
4598: if ($startblock && $endblock) {
4599: $blocked = 1;
4600: }
1.890 droeschl 4601:
1.1061 raeburn 4602: # caller just wants to know whether a block is active
4603: if (!wantarray) { return $blocked; }
4604:
4605: # build a link to a popup window containing the details
4606: my $querystring = "?activity=$activity";
4607: # $uname and $udom decide whose portfolio the user is trying to look at
1.1062 raeburn 4608: if ($activity eq 'port') {
4609: $querystring .= "&udom=$udom" if $udom;
4610: $querystring .= "&uname=$uname" if $uname;
4611: } elsif ($activity eq 'docs') {
4612: $querystring .= '&url='.&HTML::Entities::encode($url,'&"');
4613: }
1.1061 raeburn 4614:
4615: my $output .= <<'END_MYBLOCK';
4616: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4617: var options = "width=" + w + ",height=" + h + ",";
4618: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4619: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4620: var newWin = window.open(url, wdwName, options);
4621: newWin.focus();
4622: }
1.890 droeschl 4623: END_MYBLOCK
1.854 kalberla 4624:
1.1061 raeburn 4625: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 4626:
1.1061 raeburn 4627: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 4628: my $text = &mt('Communication Blocked');
4629: if ($activity eq 'docs') {
4630: $text = &mt('Content Access Blocked');
1.1063 raeburn 4631: } elsif ($activity eq 'printout') {
4632: $text = &mt('Printing Blocked');
1.1062 raeburn 4633: }
1.1061 raeburn 4634: $output .= <<"END_BLOCK";
1.867 kalberla 4635: <div class='LC_comblock'>
1.869 kalberla 4636: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4637: title='$text'>
4638: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4639: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4640: title='$text'>$text</a>
1.867 kalberla 4641: </div>
4642:
4643: END_BLOCK
1.474 raeburn 4644:
1.1061 raeburn 4645: return ($blocked, $output);
1.854 kalberla 4646: }
1.490 raeburn 4647:
1.60 matthew 4648: ###############################################
4649:
1.682 raeburn 4650: sub check_ip_acc {
4651: my ($acc)=@_;
4652: &Apache::lonxml::debug("acc is $acc");
4653: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4654: return 1;
4655: }
4656: my $allowed=0;
4657: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4658:
4659: my $name;
4660: foreach my $pattern (split(',',$acc)) {
4661: $pattern =~ s/^\s*//;
4662: $pattern =~ s/\s*$//;
4663: if ($pattern =~ /\*$/) {
4664: #35.8.*
4665: $pattern=~s/\*//;
4666: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4667: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4668: #35.8.3.[34-56]
4669: my $low=$2;
4670: my $high=$3;
4671: $pattern=$1;
4672: if ($ip =~ /^\Q$pattern\E/) {
4673: my $last=(split(/\./,$ip))[3];
4674: if ($last <=$high && $last >=$low) { $allowed=1; }
4675: }
4676: } elsif ($pattern =~ /^\*/) {
4677: #*.msu.edu
4678: $pattern=~s/\*//;
4679: if (!defined($name)) {
4680: use Socket;
4681: my $netaddr=inet_aton($ip);
4682: ($name)=gethostbyaddr($netaddr,AF_INET);
4683: }
4684: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4685: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4686: #127.0.0.1
4687: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4688: } else {
4689: #some.name.com
4690: if (!defined($name)) {
4691: use Socket;
4692: my $netaddr=inet_aton($ip);
4693: ($name)=gethostbyaddr($netaddr,AF_INET);
4694: }
4695: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4696: }
4697: if ($allowed) { last; }
4698: }
4699: return $allowed;
4700: }
4701:
4702: ###############################################
4703:
1.60 matthew 4704: =pod
4705:
1.112 bowersj2 4706: =head1 Domain Template Functions
4707:
4708: =over 4
4709:
4710: =item * &determinedomain()
1.60 matthew 4711:
4712: Inputs: $domain (usually will be undef)
4713:
1.63 www 4714: Returns: Determines which domain should be used for designs
1.60 matthew 4715:
4716: =cut
1.54 www 4717:
1.60 matthew 4718: ###############################################
1.63 www 4719: sub determinedomain {
4720: my $domain=shift;
1.531 albertel 4721: if (! $domain) {
1.60 matthew 4722: # Determine domain if we have not been given one
1.893 raeburn 4723: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4724: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4725: if ($env{'request.role.domain'}) {
4726: $domain=$env{'request.role.domain'};
1.60 matthew 4727: }
4728: }
1.63 www 4729: return $domain;
4730: }
4731: ###############################################
1.517 raeburn 4732:
1.518 albertel 4733: sub devalidate_domconfig_cache {
4734: my ($udom)=@_;
4735: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4736: }
4737:
4738: # ---------------------- Get domain configuration for a domain
4739: sub get_domainconf {
4740: my ($udom) = @_;
4741: my $cachetime=1800;
4742: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4743: if (defined($cached)) { return %{$result}; }
4744:
4745: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 4746: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 4747: my (%designhash,%legacy);
1.518 albertel 4748: if (keys(%domconfig) > 0) {
4749: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4750: if (keys(%{$domconfig{'login'}})) {
4751: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4752: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.946 raeburn 4753: if ($key eq 'loginvia') {
4754: if (ref($domconfig{'login'}{'loginvia'}) eq 'HASH') {
1.1013 raeburn 4755: foreach my $hostname (keys(%{$domconfig{'login'}{'loginvia'}})) {
1.948 raeburn 4756: if (ref($domconfig{'login'}{'loginvia'}{$hostname}) eq 'HASH') {
4757: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
4758: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
4759: $designhash{$udom.'.login.loginvia'} = $server;
4760: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
4761:
4762: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
4763: } else {
1.1013 raeburn 4764: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
1.948 raeburn 4765: }
4766: if ($domconfig{'login'}{'loginvia'}{$hostname}{'exempt'}) {
4767: $designhash{$udom.'.login.loginvia_exempt_'.$hostname} = $domconfig{'login'}{'loginvia'}{$hostname}{'exempt'};
4768: }
1.946 raeburn 4769: }
4770: }
4771: }
4772: }
4773: } else {
4774: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4775: $designhash{$udom.'.login.'.$key.'_'.$img} =
4776: $domconfig{'login'}{$key}{$img};
4777: }
1.699 raeburn 4778: }
4779: } else {
4780: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4781: }
1.632 raeburn 4782: }
4783: } else {
4784: $legacy{'login'} = 1;
1.518 albertel 4785: }
1.632 raeburn 4786: } else {
4787: $legacy{'login'} = 1;
1.518 albertel 4788: }
4789: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4790: if (keys(%{$domconfig{'rolecolors'}})) {
4791: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4792: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4793: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4794: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4795: }
1.518 albertel 4796: }
4797: }
1.632 raeburn 4798: } else {
4799: $legacy{'rolecolors'} = 1;
1.518 albertel 4800: }
1.632 raeburn 4801: } else {
4802: $legacy{'rolecolors'} = 1;
1.518 albertel 4803: }
1.948 raeburn 4804: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
4805: if ($domconfig{'autoenroll'}{'co-owners'}) {
4806: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
4807: }
4808: }
1.632 raeburn 4809: if (keys(%legacy) > 0) {
4810: my %legacyhash = &get_legacy_domconf($udom);
4811: foreach my $item (keys(%legacyhash)) {
4812: if ($item =~ /^\Q$udom\E\.login/) {
4813: if ($legacy{'login'}) {
4814: $designhash{$item} = $legacyhash{$item};
4815: }
4816: } else {
4817: if ($legacy{'rolecolors'}) {
4818: $designhash{$item} = $legacyhash{$item};
4819: }
1.518 albertel 4820: }
4821: }
4822: }
1.632 raeburn 4823: } else {
4824: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4825: }
4826: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4827: $cachetime);
4828: return %designhash;
4829: }
4830:
1.632 raeburn 4831: sub get_legacy_domconf {
4832: my ($udom) = @_;
4833: my %legacyhash;
4834: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4835: my $designfile = $designdir.'/'.$udom.'.tab';
4836: if (-e $designfile) {
4837: if ( open (my $fh,"<$designfile") ) {
4838: while (my $line = <$fh>) {
4839: next if ($line =~ /^\#/);
4840: chomp($line);
4841: my ($key,$val)=(split(/\=/,$line));
4842: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4843: }
4844: close($fh);
4845: }
4846: }
1.1026 raeburn 4847: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 4848: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4849: }
4850: return %legacyhash;
4851: }
4852:
1.63 www 4853: =pod
4854:
1.112 bowersj2 4855: =item * &domainlogo()
1.63 www 4856:
4857: Inputs: $domain (usually will be undef)
4858:
4859: Returns: A link to a domain logo, if the domain logo exists.
4860: If the domain logo does not exist, a description of the domain.
4861:
4862: =cut
1.112 bowersj2 4863:
1.63 www 4864: ###############################################
4865: sub domainlogo {
1.517 raeburn 4866: my $domain = &determinedomain(shift);
1.518 albertel 4867: my %designhash = &get_domainconf($domain);
1.517 raeburn 4868: # See if there is a logo
4869: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4870: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4871: if ($imgsrc =~ m{^/(adm|res)/}) {
4872: if ($imgsrc =~ m{^/res/}) {
4873: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4874: &Apache::lonnet::repcopy($local_name);
4875: }
4876: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4877: }
4878: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4879: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4880: return &Apache::lonnet::domain($domain,'description');
1.59 www 4881: } else {
1.60 matthew 4882: return '';
1.59 www 4883: }
4884: }
1.63 www 4885: ##############################################
4886:
4887: =pod
4888:
1.112 bowersj2 4889: =item * &designparm()
1.63 www 4890:
4891: Inputs: $which parameter; $domain (usually will be undef)
4892:
4893: Returns: value of designparamter $which
4894:
4895: =cut
1.112 bowersj2 4896:
1.397 albertel 4897:
1.400 albertel 4898: ##############################################
1.397 albertel 4899: sub designparm {
4900: my ($which,$domain)=@_;
4901: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4902: return $env{'environment.color.'.$which};
1.96 www 4903: }
1.63 www 4904: $domain=&determinedomain($domain);
1.1016 raeburn 4905: my %domdesign;
4906: unless ($domain eq 'public') {
4907: %domdesign = &get_domainconf($domain);
4908: }
1.520 raeburn 4909: my $output;
1.517 raeburn 4910: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4911: $output = $domdesign{$domain.'.'.$which};
1.63 www 4912: } else {
1.520 raeburn 4913: $output = $defaultdesign{$which};
4914: }
4915: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4916: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4917: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4918: if ($output =~ m{^/res/}) {
4919: my $local_name = &Apache::lonnet::filelocation('',$output);
4920: &Apache::lonnet::repcopy($local_name);
4921: }
1.520 raeburn 4922: $output = &lonhttpdurl($output);
4923: }
1.63 www 4924: }
1.520 raeburn 4925: return $output;
1.63 www 4926: }
1.59 www 4927:
1.822 bisitz 4928: ##############################################
4929: =pod
4930:
1.832 bisitz 4931: =item * &authorspace()
4932:
1.1028 raeburn 4933: Inputs: $url (usually will be undef).
1.832 bisitz 4934:
1.1028 raeburn 4935: Returns: Path to Construction Space containing the resource or
4936: directory being viewed (or for which action is being taken).
4937: If $url is provided, and begins /priv/<domain>/<uname>
4938: the path will be that portion of the $context argument.
4939: Otherwise the path will be for the author space of the current
4940: user when the current role is author, or for that of the
4941: co-author/assistant co-author space when the current role
4942: is co-author or assistant co-author.
1.832 bisitz 4943:
4944: =cut
4945:
4946: sub authorspace {
1.1028 raeburn 4947: my ($url) = @_;
4948: if ($url ne '') {
4949: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
4950: return $1;
4951: }
4952: }
1.832 bisitz 4953: my $caname = '';
1.1024 www 4954: my $cadom = '';
1.1028 raeburn 4955: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 4956: ($cadom,$caname) =
1.832 bisitz 4957: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 4958: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 4959: $caname = $env{'user.name'};
1.1024 www 4960: $cadom = $env{'user.domain'};
1.832 bisitz 4961: }
1.1028 raeburn 4962: if (($caname ne '') && ($cadom ne '')) {
4963: return "/priv/$cadom/$caname/";
4964: }
4965: return;
1.832 bisitz 4966: }
4967:
4968: ##############################################
4969: =pod
4970:
1.822 bisitz 4971: =item * &head_subbox()
4972:
4973: Inputs: $content (contains HTML code with page functions, etc.)
4974:
4975: Returns: HTML div with $content
4976: To be included in page header
4977:
4978: =cut
4979:
4980: sub head_subbox {
4981: my ($content)=@_;
4982: my $output =
1.993 raeburn 4983: '<div class="LC_head_subbox">'
1.822 bisitz 4984: .$content
4985: .'</div>'
4986: }
4987:
4988: ##############################################
4989: =pod
4990:
4991: =item * &CSTR_pageheader()
4992:
1.1026 raeburn 4993: Input: (optional) filename from which breadcrumb trail is built.
4994: In most cases no input as needed, as $env{'request.filename'}
4995: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 4996:
4997: Returns: HTML div with CSTR path and recent box
4998: To be included on Construction Space pages
4999:
5000: =cut
5001:
5002: sub CSTR_pageheader {
1.1026 raeburn 5003: my ($trailfile) = @_;
5004: if ($trailfile eq '') {
5005: $trailfile = $env{'request.filename'};
5006: }
5007:
5008: # this is for resources; directories have customtitle, and crumbs
5009: # and select recent are created in lonpubdir.pm
5010:
5011: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5012: my ($udom,$uname,$thisdisfn)=
1.1113 raeburn 5013: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5014: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5015: $formaction =~ s{/+}{/}g;
1.822 bisitz 5016:
5017: my $parentpath = '';
5018: my $lastitem = '';
5019: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5020: $parentpath = $1;
5021: $lastitem = $2;
5022: } else {
5023: $lastitem = $thisdisfn;
5024: }
1.921 bisitz 5025:
5026: my $output =
1.822 bisitz 5027: '<div>'
5028: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
5029: .'<b>'.&mt('Construction Space:').'</b> '
5030: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 5031: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 5032: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 5033:
5034: if ($lastitem) {
5035: $output .=
5036: '<span class="LC_filename">'
5037: .$lastitem
5038: .'</span>';
5039: }
5040: $output .=
5041: '<br />'
1.822 bisitz 5042: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
5043: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5044: .'</form>'
5045: .&Apache::lonmenu::constspaceform()
5046: .'</div>';
1.921 bisitz 5047:
5048: return $output;
1.822 bisitz 5049: }
5050:
1.60 matthew 5051: ###############################################
5052: ###############################################
5053:
5054: =pod
5055:
1.112 bowersj2 5056: =back
5057:
1.549 albertel 5058: =head1 HTML Helpers
1.112 bowersj2 5059:
5060: =over 4
5061:
5062: =item * &bodytag()
1.60 matthew 5063:
5064: Returns a uniform header for LON-CAPA web pages.
5065:
5066: Inputs:
5067:
1.112 bowersj2 5068: =over 4
5069:
5070: =item * $title, A title to be displayed on the page.
5071:
5072: =item * $function, the current role (can be undef).
5073:
5074: =item * $addentries, extra parameters for the <body> tag.
5075:
5076: =item * $bodyonly, if defined, only return the <body> tag.
5077:
5078: =item * $domain, if defined, force a given domain.
5079:
5080: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5081: text interface only)
1.60 matthew 5082:
1.814 bisitz 5083: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5084: navigational links
1.317 albertel 5085:
1.338 albertel 5086: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5087:
1.460 albertel 5088: =item * $args, optional argument valid values are
5089: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 5090: inherit_jsmath -> when creating popup window in a page,
5091: should it have jsmath forced on by the
5092: current page
1.460 albertel 5093:
1.1096 raeburn 5094: =item * $advtoolsref, optional argument, ref to an array containing
5095: inlineremote items to be added in "Functions" menu below
5096: breadcrumbs.
5097:
1.112 bowersj2 5098: =back
5099:
1.60 matthew 5100: Returns: A uniform header for LON-CAPA web pages.
5101: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5102: If $bodyonly is undef or zero, an html string containing a <body> tag and
5103: other decorations will be returned.
5104:
5105: =cut
5106:
1.54 www 5107: sub bodytag {
1.831 bisitz 5108: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1096 raeburn 5109: $no_nav_bar,$bgcolor,$args,$advtoolsref)=@_;
1.339 albertel 5110:
1.954 raeburn 5111: my $public;
5112: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5113: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5114: $public = 1;
5115: }
1.460 albertel 5116: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 5117:
1.183 matthew 5118: $function = &get_users_function() if (!$function);
1.339 albertel 5119: my $img = &designparm($function.'.img',$domain);
5120: my $font = &designparm($function.'.font',$domain);
5121: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5122:
1.803 bisitz 5123: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5124: 'bgcolor' => $pgbg,
1.339 albertel 5125: 'text' => $font,
5126: 'alink' => &designparm($function.'.alink',$domain),
5127: 'vlink' => &designparm($function.'.vlink',$domain),
5128: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5129: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5130:
1.63 www 5131: # role and realm
1.378 raeburn 5132: my ($role,$realm) = split(/\./,$env{'request.role'},2);
5133: if ($role eq 'ca') {
1.479 albertel 5134: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5135: $realm = &plainname($rname,$rdom);
1.378 raeburn 5136: }
1.55 www 5137: # realm
1.258 albertel 5138: if ($env{'request.course.id'}) {
1.378 raeburn 5139: if ($env{'request.role'} !~ /^cr/) {
5140: $role = &Apache::lonnet::plaintext($role,&course_type());
5141: }
1.898 raeburn 5142: if ($env{'request.course.sec'}) {
5143: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
5144: }
1.359 albertel 5145: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 5146: } else {
5147: $role = &Apache::lonnet::plaintext($role);
1.54 www 5148: }
1.433 albertel 5149:
1.359 albertel 5150: if (!$realm) { $realm=' '; }
1.330 albertel 5151:
1.438 albertel 5152: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5153:
1.101 www 5154: # construct main body tag
1.359 albertel 5155: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 5156: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 5157:
1.530 albertel 5158: if ($bodyonly) {
1.60 matthew 5159: return $bodytag;
1.798 tempelho 5160: }
1.359 albertel 5161:
1.410 albertel 5162: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.954 raeburn 5163: if ($public) {
1.433 albertel 5164: undef($role);
1.434 albertel 5165: } else {
1.1070 raeburn 5166: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5167: undef,'LC_menubuttons_link');
1.433 albertel 5168: }
1.359 albertel 5169:
1.762 bisitz 5170: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5171: #
5172: # Extra info if you are the DC
5173: my $dc_info = '';
5174: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
5175: $env{'course.'.$env{'request.course.id'}.
5176: '.domain'}.'/'})) {
5177: my $cid = $env{'request.course.id'};
1.917 raeburn 5178: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5179: $dc_info =~ s/\s+$//;
1.359 albertel 5180: }
5181:
1.898 raeburn 5182: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.853 droeschl 5183: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5184:
1.916 droeschl 5185: if ($no_nav_bar || $env{'form.inhibitmenu'} eq 'yes') {
5186: return $bodytag;
5187: }
1.903 droeschl 5188:
5189: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5190:
5191: # if ($env{'request.state'} eq 'construct') {
5192: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5193: # }
5194:
1.359 albertel 5195:
5196:
1.916 droeschl 5197: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.917 raeburn 5198: if ($dc_info) {
5199: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
5200: }
1.916 droeschl 5201: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
5202: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5203: return $bodytag;
5204: }
1.894 droeschl 5205:
1.927 raeburn 5206: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
5207: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>|;
5208: }
1.916 droeschl 5209:
1.903 droeschl 5210: $bodytag .= Apache::lonhtmlcommon::scripttag(
5211: Apache::lonmenu::utilityfunctions(), 'start');
1.816 bisitz 5212:
1.903 droeschl 5213: $bodytag .= Apache::lonmenu::primary_menu();
1.852 droeschl 5214:
1.917 raeburn 5215: if ($dc_info) {
5216: $dc_info = &dc_courseid_toggle($dc_info);
5217: }
5218: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5219:
1.903 droeschl 5220: #don't show menus for public users
1.954 raeburn 5221: if (!$public){
1.903 droeschl 5222: $bodytag .= Apache::lonmenu::secondary_menu();
5223: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5224: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5225: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5226: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.920 raeburn 5227: $args->{'bread_crumbs'});
1.1096 raeburn 5228: } elsif ($forcereg) {
5229: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
5230: $args->{'group'});
5231: } else {
5232: $bodytag .=
5233: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5234: $forcereg,$args->{'group'},
5235: $args->{'bread_crumbs'},
5236: $advtoolsref);
1.920 raeburn 5237: }
1.903 droeschl 5238: }else{
5239: # this is to seperate menu from content when there's no secondary
5240: # menu. Especially needed for public accessible ressources.
5241: $bodytag .= '<hr style="clear:both" />';
5242: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5243: }
1.903 droeschl 5244:
1.235 raeburn 5245: return $bodytag;
1.182 matthew 5246: }
5247:
1.917 raeburn 5248: sub dc_courseid_toggle {
5249: my ($dc_info) = @_;
1.980 raeburn 5250: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5251: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5252: &mt('(More ...)').'</a></span>'.
5253: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5254: }
5255:
1.330 albertel 5256: sub make_attr_string {
5257: my ($register,$attr_ref) = @_;
5258:
5259: if ($attr_ref && !ref($attr_ref)) {
5260: die("addentries Must be a hash ref ".
5261: join(':',caller(1))." ".
5262: join(':',caller(0))." ");
5263: }
5264:
5265: if ($register) {
1.339 albertel 5266: my ($on_load,$on_unload);
5267: foreach my $key (keys(%{$attr_ref})) {
5268: if (lc($key) eq 'onload') {
5269: $on_load.=$attr_ref->{$key}.';';
5270: delete($attr_ref->{$key});
5271:
5272: } elsif (lc($key) eq 'onunload') {
5273: $on_unload.=$attr_ref->{$key}.';';
5274: delete($attr_ref->{$key});
5275: }
5276: }
1.953 droeschl 5277: $attr_ref->{'onload'} = $on_load;
5278: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 5279: }
1.339 albertel 5280:
1.330 albertel 5281: my $attr_string;
5282: foreach my $attr (keys(%$attr_ref)) {
5283: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5284: }
5285: return $attr_string;
5286: }
5287:
5288:
1.182 matthew 5289: ###############################################
1.251 albertel 5290: ###############################################
5291:
5292: =pod
5293:
5294: =item * &endbodytag()
5295:
5296: Returns a uniform footer for LON-CAPA web pages.
5297:
1.635 raeburn 5298: Inputs: 1 - optional reference to an args hash
5299: If in the hash, key for noredirectlink has a value which evaluates to true,
5300: a 'Continue' link is not displayed if the page contains an
5301: internal redirect in the <head></head> section,
5302: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5303:
5304: =cut
5305:
5306: sub endbodytag {
1.635 raeburn 5307: my ($args) = @_;
1.1080 raeburn 5308: my $endbodytag;
5309: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5310: $endbodytag='</body>';
5311: }
1.269 albertel 5312: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 5313: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5314: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5315: $endbodytag=
5316: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5317: &mt('Continue').'</a>'.
5318: $endbodytag;
5319: }
1.315 albertel 5320: }
1.251 albertel 5321: return $endbodytag;
5322: }
5323:
1.352 albertel 5324: =pod
5325:
5326: =item * &standard_css()
5327:
5328: Returns a style sheet
5329:
5330: Inputs: (all optional)
5331: domain -> force to color decorate a page for a specific
5332: domain
5333: function -> force usage of a specific rolish color scheme
5334: bgcolor -> override the default page bgcolor
5335:
5336: =cut
5337:
1.343 albertel 5338: sub standard_css {
1.345 albertel 5339: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5340: $function = &get_users_function() if (!$function);
5341: my $img = &designparm($function.'.img', $domain);
5342: my $tabbg = &designparm($function.'.tabbg', $domain);
5343: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5344: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5345: #second colour for later usage
1.345 albertel 5346: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5347: my $pgbg_or_bgcolor =
5348: $bgcolor ||
1.352 albertel 5349: &designparm($function.'.pgbg', $domain);
1.382 albertel 5350: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5351: my $alink = &designparm($function.'.alink', $domain);
5352: my $vlink = &designparm($function.'.vlink', $domain);
5353: my $link = &designparm($function.'.link', $domain);
5354:
1.602 albertel 5355: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5356: my $mono = 'monospace';
1.850 bisitz 5357: my $data_table_head = $sidebg;
5358: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5359: my $data_table_dark = '#E0E0E0';
1.470 banghart 5360: my $data_table_darker = '#CCCCCC';
1.349 albertel 5361: my $data_table_highlight = '#FFFF00';
1.352 albertel 5362: my $mail_new = '#FFBB77';
5363: my $mail_new_hover = '#DD9955';
5364: my $mail_read = '#BBBB77';
5365: my $mail_read_hover = '#999944';
5366: my $mail_replied = '#AAAA88';
5367: my $mail_replied_hover = '#888855';
5368: my $mail_other = '#99BBBB';
5369: my $mail_other_hover = '#669999';
1.391 albertel 5370: my $table_header = '#DDDDDD';
1.489 raeburn 5371: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5372: my $lg_border_color = '#C8C8C8';
1.952 onken 5373: my $button_hover = '#BF2317';
1.392 albertel 5374:
1.608 albertel 5375: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5376: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5377: : '0 3px 0 4px';
1.448 albertel 5378:
1.523 albertel 5379:
1.343 albertel 5380: return <<END;
1.947 droeschl 5381:
5382: /* needed for iframe to allow 100% height in FF */
5383: body, html {
5384: margin: 0;
5385: padding: 0 0.5%;
5386: height: 99%; /* to avoid scrollbars */
5387: }
5388:
1.795 www 5389: body {
1.911 bisitz 5390: font-family: $sans;
5391: line-height:130%;
5392: font-size:0.83em;
5393: color:$font;
1.795 www 5394: }
5395:
1.959 onken 5396: a:focus,
5397: a:focus img {
1.795 www 5398: color: red;
5399: }
1.698 harmsja 5400:
1.911 bisitz 5401: form, .inline {
5402: display: inline;
1.795 www 5403: }
1.721 harmsja 5404:
1.795 www 5405: .LC_right {
1.911 bisitz 5406: text-align:right;
1.795 www 5407: }
5408:
5409: .LC_middle {
1.911 bisitz 5410: vertical-align:middle;
1.795 www 5411: }
1.721 harmsja 5412:
1.911 bisitz 5413: .LC_400Box {
5414: width:400px;
5415: }
1.721 harmsja 5416:
1.947 droeschl 5417: .LC_iframecontainer {
5418: width: 98%;
5419: margin: 0;
5420: position: fixed;
5421: top: 8.5em;
5422: bottom: 0;
5423: }
5424:
5425: .LC_iframecontainer iframe{
5426: border: none;
5427: width: 100%;
5428: height: 100%;
5429: }
5430:
1.778 bisitz 5431: .LC_filename {
5432: font-family: $mono;
5433: white-space:pre;
1.921 bisitz 5434: font-size: 120%;
1.778 bisitz 5435: }
5436:
5437: .LC_fileicon {
5438: border: none;
5439: height: 1.3em;
5440: vertical-align: text-bottom;
5441: margin-right: 0.3em;
5442: text-decoration:none;
5443: }
5444:
1.1008 www 5445: .LC_setting {
5446: text-decoration:underline;
5447: }
5448:
1.350 albertel 5449: .LC_error {
5450: color: red;
5451: }
1.795 www 5452:
1.1097 bisitz 5453: .LC_warning {
5454: color: darkorange;
5455: }
5456:
1.457 albertel 5457: .LC_diff_removed {
1.733 bisitz 5458: color: red;
1.394 albertel 5459: }
1.532 albertel 5460:
5461: .LC_info,
1.457 albertel 5462: .LC_success,
5463: .LC_diff_added {
1.350 albertel 5464: color: green;
5465: }
1.795 www 5466:
1.802 bisitz 5467: div.LC_confirm_box {
5468: background-color: #FAFAFA;
5469: border: 1px solid $lg_border_color;
5470: margin-right: 0;
5471: padding: 5px;
5472: }
5473:
5474: div.LC_confirm_box .LC_error img,
5475: div.LC_confirm_box .LC_success img {
5476: vertical-align: middle;
5477: }
5478:
1.440 albertel 5479: .LC_icon {
1.771 droeschl 5480: border: none;
1.790 droeschl 5481: vertical-align: middle;
1.771 droeschl 5482: }
5483:
1.543 albertel 5484: .LC_docs_spacer {
5485: width: 25px;
5486: height: 1px;
1.771 droeschl 5487: border: none;
1.543 albertel 5488: }
1.346 albertel 5489:
1.532 albertel 5490: .LC_internal_info {
1.735 bisitz 5491: color: #999999;
1.532 albertel 5492: }
5493:
1.794 www 5494: .LC_discussion {
1.1050 www 5495: background: $data_table_dark;
1.911 bisitz 5496: border: 1px solid black;
5497: margin: 2px;
1.794 www 5498: }
5499:
5500: .LC_disc_action_left {
1.1050 www 5501: background: $sidebg;
1.911 bisitz 5502: text-align: left;
1.1050 www 5503: padding: 4px;
5504: margin: 2px;
1.794 www 5505: }
5506:
5507: .LC_disc_action_right {
1.1050 www 5508: background: $sidebg;
1.911 bisitz 5509: text-align: right;
1.1050 www 5510: padding: 4px;
5511: margin: 2px;
1.794 www 5512: }
5513:
5514: .LC_disc_new_item {
1.911 bisitz 5515: background: white;
5516: border: 2px solid red;
1.1050 www 5517: margin: 4px;
5518: padding: 4px;
1.794 www 5519: }
5520:
5521: .LC_disc_old_item {
1.911 bisitz 5522: background: white;
1.1050 www 5523: margin: 4px;
5524: padding: 4px;
1.794 www 5525: }
5526:
1.458 albertel 5527: table.LC_pastsubmission {
5528: border: 1px solid black;
5529: margin: 2px;
5530: }
5531:
1.924 bisitz 5532: table#LC_menubuttons {
1.345 albertel 5533: width: 100%;
5534: background: $pgbg;
1.392 albertel 5535: border: 2px;
1.402 albertel 5536: border-collapse: separate;
1.803 bisitz 5537: padding: 0;
1.345 albertel 5538: }
1.392 albertel 5539:
1.801 tempelho 5540: table#LC_title_bar a {
5541: color: $fontmenu;
5542: }
1.836 bisitz 5543:
1.807 droeschl 5544: table#LC_title_bar {
1.819 tempelho 5545: clear: both;
1.836 bisitz 5546: display: none;
1.807 droeschl 5547: }
5548:
1.795 www 5549: table#LC_title_bar,
1.933 droeschl 5550: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 5551: table#LC_title_bar.LC_with_remote {
1.359 albertel 5552: width: 100%;
1.392 albertel 5553: border-color: $pgbg;
5554: border-style: solid;
5555: border-width: $border;
1.379 albertel 5556: background: $pgbg;
1.801 tempelho 5557: color: $fontmenu;
1.392 albertel 5558: border-collapse: collapse;
1.803 bisitz 5559: padding: 0;
1.819 tempelho 5560: margin: 0;
1.359 albertel 5561: }
1.795 www 5562:
1.933 droeschl 5563: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 5564: margin: 0;
5565: padding: 0;
1.933 droeschl 5566: position: relative;
5567: list-style: none;
1.913 droeschl 5568: }
1.933 droeschl 5569: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 5570: display: inline;
5571: }
1.933 droeschl 5572:
5573: .LC_breadcrumb_tools_navigation {
1.913 droeschl 5574: padding: 0;
1.933 droeschl 5575: margin: 0;
5576: float: left;
1.913 droeschl 5577: }
1.933 droeschl 5578: .LC_breadcrumb_tools_tools {
5579: padding: 0;
5580: margin: 0;
1.913 droeschl 5581: float: right;
5582: }
5583:
1.359 albertel 5584: table#LC_title_bar td {
5585: background: $tabbg;
5586: }
1.795 www 5587:
1.911 bisitz 5588: table#LC_menubuttons img {
1.803 bisitz 5589: border: none;
1.346 albertel 5590: }
1.795 www 5591:
1.842 droeschl 5592: .LC_breadcrumbs_component {
1.911 bisitz 5593: float: right;
5594: margin: 0 1em;
1.357 albertel 5595: }
1.842 droeschl 5596: .LC_breadcrumbs_component img {
1.911 bisitz 5597: vertical-align: middle;
1.777 tempelho 5598: }
1.795 www 5599:
1.383 albertel 5600: td.LC_table_cell_checkbox {
5601: text-align: center;
5602: }
1.795 www 5603:
5604: .LC_fontsize_small {
1.911 bisitz 5605: font-size: 70%;
1.705 tempelho 5606: }
5607:
1.844 bisitz 5608: #LC_breadcrumbs {
1.911 bisitz 5609: clear:both;
5610: background: $sidebg;
5611: border-bottom: 1px solid $lg_border_color;
5612: line-height: 2.5em;
1.933 droeschl 5613: overflow: hidden;
1.911 bisitz 5614: margin: 0;
5615: padding: 0;
1.995 raeburn 5616: text-align: left;
1.819 tempelho 5617: }
1.862 bisitz 5618:
1.1098 bisitz 5619: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 5620: clear:both;
5621: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 5622: border: 1px solid $sidebg;
1.1098 bisitz 5623: margin: 0 0 10px 0;
1.966 bisitz 5624: padding: 3px;
1.995 raeburn 5625: text-align: left;
1.822 bisitz 5626: }
5627:
1.795 www 5628: .LC_fontsize_medium {
1.911 bisitz 5629: font-size: 85%;
1.705 tempelho 5630: }
5631:
1.795 www 5632: .LC_fontsize_large {
1.911 bisitz 5633: font-size: 120%;
1.705 tempelho 5634: }
5635:
1.346 albertel 5636: .LC_menubuttons_inline_text {
5637: color: $font;
1.698 harmsja 5638: font-size: 90%;
1.701 harmsja 5639: padding-left:3px;
1.346 albertel 5640: }
5641:
1.934 droeschl 5642: .LC_menubuttons_inline_text img{
5643: vertical-align: middle;
5644: }
5645:
1.1051 www 5646: li.LC_menubuttons_inline_text img {
1.951 onken 5647: cursor:pointer;
1.1002 droeschl 5648: text-decoration: none;
1.951 onken 5649: }
5650:
1.526 www 5651: .LC_menubuttons_link {
5652: text-decoration: none;
5653: }
1.795 www 5654:
1.522 albertel 5655: .LC_menubuttons_category {
1.521 www 5656: color: $font;
1.526 www 5657: background: $pgbg;
1.521 www 5658: font-size: larger;
5659: font-weight: bold;
5660: }
5661:
1.346 albertel 5662: td.LC_menubuttons_text {
1.911 bisitz 5663: color: $font;
1.346 albertel 5664: }
1.706 harmsja 5665:
1.346 albertel 5666: .LC_current_location {
5667: background: $tabbg;
5668: }
1.795 www 5669:
1.938 bisitz 5670: table.LC_data_table {
1.347 albertel 5671: border: 1px solid #000000;
1.402 albertel 5672: border-collapse: separate;
1.426 albertel 5673: border-spacing: 1px;
1.610 albertel 5674: background: $pgbg;
1.347 albertel 5675: }
1.795 www 5676:
1.422 albertel 5677: .LC_data_table_dense {
5678: font-size: small;
5679: }
1.795 www 5680:
1.507 raeburn 5681: table.LC_nested_outer {
5682: border: 1px solid #000000;
1.589 raeburn 5683: border-collapse: collapse;
1.803 bisitz 5684: border-spacing: 0;
1.507 raeburn 5685: width: 100%;
5686: }
1.795 www 5687:
1.879 raeburn 5688: table.LC_innerpickbox,
1.507 raeburn 5689: table.LC_nested {
1.803 bisitz 5690: border: none;
1.589 raeburn 5691: border-collapse: collapse;
1.803 bisitz 5692: border-spacing: 0;
1.507 raeburn 5693: width: 100%;
5694: }
1.795 www 5695:
1.911 bisitz 5696: table.LC_data_table tr th,
5697: table.LC_calendar tr th,
1.879 raeburn 5698: table.LC_prior_tries tr th,
5699: table.LC_innerpickbox tr th {
1.349 albertel 5700: font-weight: bold;
5701: background-color: $data_table_head;
1.801 tempelho 5702: color:$fontmenu;
1.701 harmsja 5703: font-size:90%;
1.347 albertel 5704: }
1.795 www 5705:
1.879 raeburn 5706: table.LC_innerpickbox tr th,
5707: table.LC_innerpickbox tr td {
5708: vertical-align: top;
5709: }
5710:
1.711 raeburn 5711: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5712: background-color: #CCCCCC;
1.711 raeburn 5713: font-weight: bold;
5714: text-align: left;
5715: }
1.795 www 5716:
1.912 bisitz 5717: table.LC_data_table tr.LC_odd_row > td {
5718: background-color: $data_table_light;
5719: padding: 2px;
5720: vertical-align: top;
5721: }
5722:
1.809 bisitz 5723: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5724: background-color: $data_table_light;
1.912 bisitz 5725: vertical-align: top;
5726: }
5727:
5728: table.LC_data_table tr.LC_even_row > td {
5729: background-color: $data_table_dark;
1.425 albertel 5730: padding: 2px;
1.900 bisitz 5731: vertical-align: top;
1.347 albertel 5732: }
1.795 www 5733:
1.809 bisitz 5734: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5735: background-color: $data_table_dark;
1.900 bisitz 5736: vertical-align: top;
1.347 albertel 5737: }
1.795 www 5738:
1.425 albertel 5739: table.LC_data_table tr.LC_data_table_highlight td {
5740: background-color: $data_table_darker;
5741: }
1.795 www 5742:
1.639 raeburn 5743: table.LC_data_table tr td.LC_leftcol_header {
5744: background-color: $data_table_head;
5745: font-weight: bold;
5746: }
1.795 www 5747:
1.451 albertel 5748: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5749: table.LC_nested tr.LC_empty_row td {
1.421 albertel 5750: font-weight: bold;
5751: font-style: italic;
5752: text-align: center;
5753: padding: 8px;
1.347 albertel 5754: }
1.795 www 5755:
1.1114 raeburn 5756: table.LC_data_table tr.LC_empty_row td,
5757: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 5758: background-color: $sidebg;
5759: }
5760:
5761: table.LC_nested tr.LC_empty_row td {
5762: background-color: #FFFFFF;
5763: }
5764:
1.890 droeschl 5765: table.LC_caption {
5766: }
5767:
1.507 raeburn 5768: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5769: padding: 4ex
5770: }
1.795 www 5771:
1.507 raeburn 5772: table.LC_nested_outer tr th {
5773: font-weight: bold;
1.801 tempelho 5774: color:$fontmenu;
1.507 raeburn 5775: background-color: $data_table_head;
1.701 harmsja 5776: font-size: small;
1.507 raeburn 5777: border-bottom: 1px solid #000000;
5778: }
1.795 www 5779:
1.507 raeburn 5780: table.LC_nested_outer tr td.LC_subheader {
5781: background-color: $data_table_head;
5782: font-weight: bold;
5783: font-size: small;
5784: border-bottom: 1px solid #000000;
5785: text-align: right;
1.451 albertel 5786: }
1.795 www 5787:
1.507 raeburn 5788: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5789: background-color: #CCCCCC;
1.451 albertel 5790: font-weight: bold;
5791: font-size: small;
1.507 raeburn 5792: text-align: center;
5793: }
1.795 www 5794:
1.589 raeburn 5795: table.LC_nested tr.LC_info_row td.LC_left_item,
5796: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5797: text-align: left;
1.451 albertel 5798: }
1.795 www 5799:
1.507 raeburn 5800: table.LC_nested td {
1.735 bisitz 5801: background-color: #FFFFFF;
1.451 albertel 5802: font-size: small;
1.507 raeburn 5803: }
1.795 www 5804:
1.507 raeburn 5805: table.LC_nested_outer tr th.LC_right_item,
5806: table.LC_nested tr.LC_info_row td.LC_right_item,
5807: table.LC_nested tr.LC_odd_row td.LC_right_item,
5808: table.LC_nested tr td.LC_right_item {
1.451 albertel 5809: text-align: right;
5810: }
5811:
1.507 raeburn 5812: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5813: background-color: #EEEEEE;
1.451 albertel 5814: }
5815:
1.473 raeburn 5816: table.LC_createuser {
5817: }
5818:
5819: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5820: font-size: small;
1.473 raeburn 5821: }
5822:
5823: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5824: background-color: #CCCCCC;
1.473 raeburn 5825: font-weight: bold;
5826: text-align: center;
5827: }
5828:
1.349 albertel 5829: table.LC_calendar {
5830: border: 1px solid #000000;
5831: border-collapse: collapse;
1.917 raeburn 5832: width: 98%;
1.349 albertel 5833: }
1.795 www 5834:
1.349 albertel 5835: table.LC_calendar_pickdate {
5836: font-size: xx-small;
5837: }
1.795 www 5838:
1.349 albertel 5839: table.LC_calendar tr td {
5840: border: 1px solid #000000;
5841: vertical-align: top;
1.917 raeburn 5842: width: 14%;
1.349 albertel 5843: }
1.795 www 5844:
1.349 albertel 5845: table.LC_calendar tr td.LC_calendar_day_empty {
5846: background-color: $data_table_dark;
5847: }
1.795 www 5848:
1.779 bisitz 5849: table.LC_calendar tr td.LC_calendar_day_current {
5850: background-color: $data_table_highlight;
1.777 tempelho 5851: }
1.795 www 5852:
1.938 bisitz 5853: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 5854: background-color: $mail_new;
5855: }
1.795 www 5856:
1.938 bisitz 5857: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 5858: background-color: $mail_new_hover;
5859: }
1.795 www 5860:
1.938 bisitz 5861: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 5862: background-color: $mail_read;
5863: }
1.795 www 5864:
1.938 bisitz 5865: /*
5866: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 5867: background-color: $mail_read_hover;
5868: }
1.938 bisitz 5869: */
1.795 www 5870:
1.938 bisitz 5871: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 5872: background-color: $mail_replied;
5873: }
1.795 www 5874:
1.938 bisitz 5875: /*
5876: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 5877: background-color: $mail_replied_hover;
5878: }
1.938 bisitz 5879: */
1.795 www 5880:
1.938 bisitz 5881: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 5882: background-color: $mail_other;
5883: }
1.795 www 5884:
1.938 bisitz 5885: /*
5886: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 5887: background-color: $mail_other_hover;
5888: }
1.938 bisitz 5889: */
1.494 raeburn 5890:
1.777 tempelho 5891: table.LC_data_table tr > td.LC_browser_file,
5892: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5893: background: #AAEE77;
1.389 albertel 5894: }
1.795 www 5895:
1.777 tempelho 5896: table.LC_data_table tr > td.LC_browser_file_locked,
5897: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5898: background: #FFAA99;
1.387 albertel 5899: }
1.795 www 5900:
1.777 tempelho 5901: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5902: background: #888888;
1.779 bisitz 5903: }
1.795 www 5904:
1.777 tempelho 5905: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5906: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5907: background: #F8F866;
1.777 tempelho 5908: }
1.795 www 5909:
1.696 bisitz 5910: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5911: background: #E0E8FF;
1.387 albertel 5912: }
1.696 bisitz 5913:
1.707 bisitz 5914: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5915: /* background: #77FF77; */
1.707 bisitz 5916: }
1.795 www 5917:
1.707 bisitz 5918: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 5919: border-right: 8px solid #FFFF77;
1.707 bisitz 5920: }
1.795 www 5921:
1.707 bisitz 5922: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 5923: border-right: 8px solid #FFAA77;
1.707 bisitz 5924: }
1.795 www 5925:
1.707 bisitz 5926: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 5927: border-right: 8px solid #FF7777;
1.707 bisitz 5928: }
1.795 www 5929:
1.707 bisitz 5930: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 5931: border-right: 8px solid #AAFF77;
1.707 bisitz 5932: }
1.795 www 5933:
1.707 bisitz 5934: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 5935: border-right: 8px solid #11CC55;
1.707 bisitz 5936: }
5937:
1.388 albertel 5938: span.LC_current_location {
1.701 harmsja 5939: font-size:larger;
1.388 albertel 5940: background: $pgbg;
5941: }
1.387 albertel 5942:
1.1029 www 5943: span.LC_current_nav_location {
5944: font-weight:bold;
5945: background: $sidebg;
5946: }
5947:
1.395 albertel 5948: span.LC_parm_menu_item {
5949: font-size: larger;
5950: }
1.795 www 5951:
1.395 albertel 5952: span.LC_parm_scope_all {
5953: color: red;
5954: }
1.795 www 5955:
1.395 albertel 5956: span.LC_parm_scope_folder {
5957: color: green;
5958: }
1.795 www 5959:
1.395 albertel 5960: span.LC_parm_scope_resource {
5961: color: orange;
5962: }
1.795 www 5963:
1.395 albertel 5964: span.LC_parm_part {
5965: color: blue;
5966: }
1.795 www 5967:
1.911 bisitz 5968: span.LC_parm_folder,
5969: span.LC_parm_symb {
1.395 albertel 5970: font-size: x-small;
5971: font-family: $mono;
5972: color: #AAAAAA;
5973: }
5974:
1.977 bisitz 5975: ul.LC_parm_parmlist li {
5976: display: inline-block;
5977: padding: 0.3em 0.8em;
5978: vertical-align: top;
5979: width: 150px;
5980: border-top:1px solid $lg_border_color;
5981: }
5982:
1.795 www 5983: td.LC_parm_overview_level_menu,
5984: td.LC_parm_overview_map_menu,
5985: td.LC_parm_overview_parm_selectors,
5986: td.LC_parm_overview_restrictions {
1.396 albertel 5987: border: 1px solid black;
5988: border-collapse: collapse;
5989: }
1.795 www 5990:
1.396 albertel 5991: table.LC_parm_overview_restrictions td {
5992: border-width: 1px 4px 1px 4px;
5993: border-style: solid;
5994: border-color: $pgbg;
5995: text-align: center;
5996: }
1.795 www 5997:
1.396 albertel 5998: table.LC_parm_overview_restrictions th {
5999: background: $tabbg;
6000: border-width: 1px 4px 1px 4px;
6001: border-style: solid;
6002: border-color: $pgbg;
6003: }
1.795 www 6004:
1.398 albertel 6005: table#LC_helpmenu {
1.803 bisitz 6006: border: none;
1.398 albertel 6007: height: 55px;
1.803 bisitz 6008: border-spacing: 0;
1.398 albertel 6009: }
6010:
6011: table#LC_helpmenu fieldset legend {
6012: font-size: larger;
6013: }
1.795 www 6014:
1.397 albertel 6015: table#LC_helpmenu_links {
6016: width: 100%;
6017: border: 1px solid black;
6018: background: $pgbg;
1.803 bisitz 6019: padding: 0;
1.397 albertel 6020: border-spacing: 1px;
6021: }
1.795 www 6022:
1.397 albertel 6023: table#LC_helpmenu_links tr td {
6024: padding: 1px;
6025: background: $tabbg;
1.399 albertel 6026: text-align: center;
6027: font-weight: bold;
1.397 albertel 6028: }
1.396 albertel 6029:
1.795 www 6030: table#LC_helpmenu_links a:link,
6031: table#LC_helpmenu_links a:visited,
1.397 albertel 6032: table#LC_helpmenu_links a:active {
6033: text-decoration: none;
6034: color: $font;
6035: }
1.795 www 6036:
1.397 albertel 6037: table#LC_helpmenu_links a:hover {
6038: text-decoration: underline;
6039: color: $vlink;
6040: }
1.396 albertel 6041:
1.417 albertel 6042: .LC_chrt_popup_exists {
6043: border: 1px solid #339933;
6044: margin: -1px;
6045: }
1.795 www 6046:
1.417 albertel 6047: .LC_chrt_popup_up {
6048: border: 1px solid yellow;
6049: margin: -1px;
6050: }
1.795 www 6051:
1.417 albertel 6052: .LC_chrt_popup {
6053: border: 1px solid #8888FF;
6054: background: #CCCCFF;
6055: }
1.795 www 6056:
1.421 albertel 6057: table.LC_pick_box {
6058: border-collapse: separate;
6059: background: white;
6060: border: 1px solid black;
6061: border-spacing: 1px;
6062: }
1.795 www 6063:
1.421 albertel 6064: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6065: background: $sidebg;
1.421 albertel 6066: font-weight: bold;
1.900 bisitz 6067: text-align: left;
1.740 bisitz 6068: vertical-align: top;
1.421 albertel 6069: width: 184px;
6070: padding: 8px;
6071: }
1.795 www 6072:
1.579 raeburn 6073: table.LC_pick_box td.LC_pick_box_value {
6074: text-align: left;
6075: padding: 8px;
6076: }
1.795 www 6077:
1.579 raeburn 6078: table.LC_pick_box td.LC_pick_box_select {
6079: text-align: left;
6080: padding: 8px;
6081: }
1.795 www 6082:
1.424 albertel 6083: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6084: padding: 0;
1.421 albertel 6085: height: 1px;
6086: background: black;
6087: }
1.795 www 6088:
1.421 albertel 6089: table.LC_pick_box td.LC_pick_box_submit {
6090: text-align: right;
6091: }
1.795 www 6092:
1.579 raeburn 6093: table.LC_pick_box td.LC_evenrow_value {
6094: text-align: left;
6095: padding: 8px;
6096: background-color: $data_table_light;
6097: }
1.795 www 6098:
1.579 raeburn 6099: table.LC_pick_box td.LC_oddrow_value {
6100: text-align: left;
6101: padding: 8px;
6102: background-color: $data_table_light;
6103: }
1.795 www 6104:
1.579 raeburn 6105: span.LC_helpform_receipt_cat {
6106: font-weight: bold;
6107: }
1.795 www 6108:
1.424 albertel 6109: table.LC_group_priv_box {
6110: background: white;
6111: border: 1px solid black;
6112: border-spacing: 1px;
6113: }
1.795 www 6114:
1.424 albertel 6115: table.LC_group_priv_box td.LC_pick_box_title {
6116: background: $tabbg;
6117: font-weight: bold;
6118: text-align: right;
6119: width: 184px;
6120: }
1.795 www 6121:
1.424 albertel 6122: table.LC_group_priv_box td.LC_groups_fixed {
6123: background: $data_table_light;
6124: text-align: center;
6125: }
1.795 www 6126:
1.424 albertel 6127: table.LC_group_priv_box td.LC_groups_optional {
6128: background: $data_table_dark;
6129: text-align: center;
6130: }
1.795 www 6131:
1.424 albertel 6132: table.LC_group_priv_box td.LC_groups_functionality {
6133: background: $data_table_darker;
6134: text-align: center;
6135: font-weight: bold;
6136: }
1.795 www 6137:
1.424 albertel 6138: table.LC_group_priv td {
6139: text-align: left;
1.803 bisitz 6140: padding: 0;
1.424 albertel 6141: }
6142:
6143: .LC_navbuttons {
6144: margin: 2ex 0ex 2ex 0ex;
6145: }
1.795 www 6146:
1.423 albertel 6147: .LC_topic_bar {
6148: font-weight: bold;
6149: background: $tabbg;
1.918 wenzelju 6150: margin: 1em 0em 1em 2em;
1.805 bisitz 6151: padding: 3px;
1.918 wenzelju 6152: font-size: 1.2em;
1.423 albertel 6153: }
1.795 www 6154:
1.423 albertel 6155: .LC_topic_bar span {
1.918 wenzelju 6156: left: 0.5em;
6157: position: absolute;
1.423 albertel 6158: vertical-align: middle;
1.918 wenzelju 6159: font-size: 1.2em;
1.423 albertel 6160: }
1.795 www 6161:
1.423 albertel 6162: table.LC_course_group_status {
6163: margin: 20px;
6164: }
1.795 www 6165:
1.423 albertel 6166: table.LC_status_selector td {
6167: vertical-align: top;
6168: text-align: center;
1.424 albertel 6169: padding: 4px;
6170: }
1.795 www 6171:
1.599 albertel 6172: div.LC_feedback_link {
1.616 albertel 6173: clear: both;
1.829 kalberla 6174: background: $sidebg;
1.779 bisitz 6175: width: 100%;
1.829 kalberla 6176: padding-bottom: 10px;
6177: border: 1px $tabbg solid;
1.833 kalberla 6178: height: 22px;
6179: line-height: 22px;
6180: padding-top: 5px;
6181: }
6182:
6183: div.LC_feedback_link img {
6184: height: 22px;
1.867 kalberla 6185: vertical-align:middle;
1.829 kalberla 6186: }
6187:
1.911 bisitz 6188: div.LC_feedback_link a {
1.829 kalberla 6189: text-decoration: none;
1.489 raeburn 6190: }
1.795 www 6191:
1.867 kalberla 6192: div.LC_comblock {
1.911 bisitz 6193: display:inline;
1.867 kalberla 6194: color:$font;
6195: font-size:90%;
6196: }
6197:
6198: div.LC_feedback_link div.LC_comblock {
6199: padding-left:5px;
6200: }
6201:
6202: div.LC_feedback_link div.LC_comblock a {
6203: color:$font;
6204: }
6205:
1.489 raeburn 6206: span.LC_feedback_link {
1.858 bisitz 6207: /* background: $feedback_link_bg; */
1.599 albertel 6208: font-size: larger;
6209: }
1.795 www 6210:
1.599 albertel 6211: span.LC_message_link {
1.858 bisitz 6212: /* background: $feedback_link_bg; */
1.599 albertel 6213: font-size: larger;
6214: position: absolute;
6215: right: 1em;
1.489 raeburn 6216: }
1.421 albertel 6217:
1.515 albertel 6218: table.LC_prior_tries {
1.524 albertel 6219: border: 1px solid #000000;
6220: border-collapse: separate;
6221: border-spacing: 1px;
1.515 albertel 6222: }
1.523 albertel 6223:
1.515 albertel 6224: table.LC_prior_tries td {
1.524 albertel 6225: padding: 2px;
1.515 albertel 6226: }
1.523 albertel 6227:
6228: .LC_answer_correct {
1.795 www 6229: background: lightgreen;
6230: color: darkgreen;
6231: padding: 6px;
1.523 albertel 6232: }
1.795 www 6233:
1.523 albertel 6234: .LC_answer_charged_try {
1.797 www 6235: background: #FFAAAA;
1.795 www 6236: color: darkred;
6237: padding: 6px;
1.523 albertel 6238: }
1.795 www 6239:
1.779 bisitz 6240: .LC_answer_not_charged_try,
1.523 albertel 6241: .LC_answer_no_grade,
6242: .LC_answer_late {
1.795 www 6243: background: lightyellow;
1.523 albertel 6244: color: black;
1.795 www 6245: padding: 6px;
1.523 albertel 6246: }
1.795 www 6247:
1.523 albertel 6248: .LC_answer_previous {
1.795 www 6249: background: lightblue;
6250: color: darkblue;
6251: padding: 6px;
1.523 albertel 6252: }
1.795 www 6253:
1.779 bisitz 6254: .LC_answer_no_message {
1.777 tempelho 6255: background: #FFFFFF;
6256: color: black;
1.795 www 6257: padding: 6px;
1.779 bisitz 6258: }
1.795 www 6259:
1.779 bisitz 6260: .LC_answer_unknown {
6261: background: orange;
6262: color: black;
1.795 www 6263: padding: 6px;
1.777 tempelho 6264: }
1.795 www 6265:
1.529 albertel 6266: span.LC_prior_numerical,
6267: span.LC_prior_string,
6268: span.LC_prior_custom,
6269: span.LC_prior_reaction,
6270: span.LC_prior_math {
1.925 bisitz 6271: font-family: $mono;
1.523 albertel 6272: white-space: pre;
6273: }
6274:
1.525 albertel 6275: span.LC_prior_string {
1.925 bisitz 6276: font-family: $mono;
1.525 albertel 6277: white-space: pre;
6278: }
6279:
1.523 albertel 6280: table.LC_prior_option {
6281: width: 100%;
6282: border-collapse: collapse;
6283: }
1.795 www 6284:
1.911 bisitz 6285: table.LC_prior_rank,
1.795 www 6286: table.LC_prior_match {
1.528 albertel 6287: border-collapse: collapse;
6288: }
1.795 www 6289:
1.528 albertel 6290: table.LC_prior_option tr td,
6291: table.LC_prior_rank tr td,
6292: table.LC_prior_match tr td {
1.524 albertel 6293: border: 1px solid #000000;
1.515 albertel 6294: }
6295:
1.855 bisitz 6296: .LC_nobreak {
1.544 albertel 6297: white-space: nowrap;
1.519 raeburn 6298: }
6299:
1.576 raeburn 6300: span.LC_cusr_emph {
6301: font-style: italic;
6302: }
6303:
1.633 raeburn 6304: span.LC_cusr_subheading {
6305: font-weight: normal;
6306: font-size: 85%;
6307: }
6308:
1.861 bisitz 6309: div.LC_docs_entry_move {
1.859 bisitz 6310: border: 1px solid #BBBBBB;
1.545 albertel 6311: background: #DDDDDD;
1.861 bisitz 6312: width: 22px;
1.859 bisitz 6313: padding: 1px;
6314: margin: 0;
1.545 albertel 6315: }
6316:
1.861 bisitz 6317: table.LC_data_table tr > td.LC_docs_entry_commands,
6318: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6319: font-size: x-small;
6320: }
1.795 www 6321:
1.861 bisitz 6322: .LC_docs_entry_parameter {
6323: white-space: nowrap;
6324: }
6325:
1.544 albertel 6326: .LC_docs_copy {
1.545 albertel 6327: color: #000099;
1.544 albertel 6328: }
1.795 www 6329:
1.544 albertel 6330: .LC_docs_cut {
1.545 albertel 6331: color: #550044;
1.544 albertel 6332: }
1.795 www 6333:
1.544 albertel 6334: .LC_docs_rename {
1.545 albertel 6335: color: #009900;
1.544 albertel 6336: }
1.795 www 6337:
1.544 albertel 6338: .LC_docs_remove {
1.545 albertel 6339: color: #990000;
6340: }
6341:
1.547 albertel 6342: .LC_docs_reinit_warn,
6343: .LC_docs_ext_edit {
6344: font-size: x-small;
6345: }
6346:
1.545 albertel 6347: table.LC_docs_adddocs td,
6348: table.LC_docs_adddocs th {
6349: border: 1px solid #BBBBBB;
6350: padding: 4px;
6351: background: #DDDDDD;
1.543 albertel 6352: }
6353:
1.584 albertel 6354: table.LC_sty_begin {
6355: background: #BBFFBB;
6356: }
1.795 www 6357:
1.584 albertel 6358: table.LC_sty_end {
6359: background: #FFBBBB;
6360: }
6361:
1.589 raeburn 6362: table.LC_double_column {
1.803 bisitz 6363: border-width: 0;
1.589 raeburn 6364: border-collapse: collapse;
6365: width: 100%;
6366: padding: 2px;
6367: }
6368:
6369: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6370: top: 2px;
1.589 raeburn 6371: left: 2px;
6372: width: 47%;
6373: vertical-align: top;
6374: }
6375:
6376: table.LC_double_column tr td.LC_right_col {
6377: top: 2px;
1.779 bisitz 6378: right: 2px;
1.589 raeburn 6379: width: 47%;
6380: vertical-align: top;
6381: }
6382:
1.591 raeburn 6383: div.LC_left_float {
6384: float: left;
6385: padding-right: 5%;
1.597 albertel 6386: padding-bottom: 4px;
1.591 raeburn 6387: }
6388:
6389: div.LC_clear_float_header {
1.597 albertel 6390: padding-bottom: 2px;
1.591 raeburn 6391: }
6392:
6393: div.LC_clear_float_footer {
1.597 albertel 6394: padding-top: 10px;
1.591 raeburn 6395: clear: both;
6396: }
6397:
1.597 albertel 6398: div.LC_grade_show_user {
1.941 bisitz 6399: /* border-left: 5px solid $sidebg; */
6400: border-top: 5px solid #000000;
6401: margin: 50px 0 0 0;
1.936 bisitz 6402: padding: 15px 0 5px 10px;
1.597 albertel 6403: }
1.795 www 6404:
1.936 bisitz 6405: div.LC_grade_show_user_odd_row {
1.941 bisitz 6406: /* border-left: 5px solid #000000; */
6407: }
6408:
6409: div.LC_grade_show_user div.LC_Box {
6410: margin-right: 50px;
1.597 albertel 6411: }
6412:
6413: div.LC_grade_submissions,
6414: div.LC_grade_message_center,
1.936 bisitz 6415: div.LC_grade_info_links {
1.597 albertel 6416: margin: 5px;
6417: width: 99%;
6418: background: #FFFFFF;
6419: }
1.795 www 6420:
1.597 albertel 6421: div.LC_grade_submissions_header,
1.936 bisitz 6422: div.LC_grade_message_center_header {
1.705 tempelho 6423: font-weight: bold;
6424: font-size: large;
1.597 albertel 6425: }
1.795 www 6426:
1.597 albertel 6427: div.LC_grade_submissions_body,
1.936 bisitz 6428: div.LC_grade_message_center_body {
1.597 albertel 6429: border: 1px solid black;
6430: width: 99%;
6431: background: #FFFFFF;
6432: }
1.795 www 6433:
1.613 albertel 6434: table.LC_scantron_action {
6435: width: 100%;
6436: }
1.795 www 6437:
1.613 albertel 6438: table.LC_scantron_action tr th {
1.698 harmsja 6439: font-weight:bold;
6440: font-style:normal;
1.613 albertel 6441: }
1.795 www 6442:
1.779 bisitz 6443: .LC_edit_problem_header,
1.614 albertel 6444: div.LC_edit_problem_footer {
1.705 tempelho 6445: font-weight: normal;
6446: font-size: medium;
1.602 albertel 6447: margin: 2px;
1.1060 bisitz 6448: background-color: $sidebg;
1.600 albertel 6449: }
1.795 www 6450:
1.600 albertel 6451: div.LC_edit_problem_header,
1.602 albertel 6452: div.LC_edit_problem_header div,
1.614 albertel 6453: div.LC_edit_problem_footer,
6454: div.LC_edit_problem_footer div,
1.602 albertel 6455: div.LC_edit_problem_editxml_header,
6456: div.LC_edit_problem_editxml_header div {
1.600 albertel 6457: margin-top: 5px;
6458: }
1.795 www 6459:
1.600 albertel 6460: div.LC_edit_problem_header_title {
1.705 tempelho 6461: font-weight: bold;
6462: font-size: larger;
1.602 albertel 6463: background: $tabbg;
6464: padding: 3px;
1.1060 bisitz 6465: margin: 0 0 5px 0;
1.602 albertel 6466: }
1.795 www 6467:
1.602 albertel 6468: table.LC_edit_problem_header_title {
6469: width: 100%;
1.600 albertel 6470: background: $tabbg;
1.602 albertel 6471: }
6472:
6473: div.LC_edit_problem_discards {
6474: float: left;
6475: padding-bottom: 5px;
6476: }
1.795 www 6477:
1.602 albertel 6478: div.LC_edit_problem_saves {
6479: float: right;
6480: padding-bottom: 5px;
1.600 albertel 6481: }
1.795 www 6482:
1.911 bisitz 6483: img.stift {
1.803 bisitz 6484: border-width: 0;
6485: vertical-align: middle;
1.677 riegler 6486: }
1.680 riegler 6487:
1.923 bisitz 6488: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6489: vertical-align: top;
1.777 tempelho 6490: }
1.795 www 6491:
1.716 raeburn 6492: div.LC_createcourse {
1.911 bisitz 6493: margin: 10px 10px 10px 10px;
1.716 raeburn 6494: }
6495:
1.917 raeburn 6496: .LC_dccid {
6497: margin: 0.2em 0 0 0;
6498: padding: 0;
6499: font-size: 90%;
6500: display:none;
6501: }
6502:
1.897 wenzelju 6503: ol.LC_primary_menu a:hover,
1.721 harmsja 6504: ol#LC_MenuBreadcrumbs a:hover,
6505: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 6506: ul#LC_secondary_menu a:hover,
1.721 harmsja 6507: .LC_FormSectionClearButton input:hover
1.795 www 6508: ul.LC_TabContent li:hover a {
1.952 onken 6509: color:$button_hover;
1.911 bisitz 6510: text-decoration:none;
1.693 droeschl 6511: }
6512:
1.779 bisitz 6513: h1 {
1.911 bisitz 6514: padding: 0;
6515: line-height:130%;
1.693 droeschl 6516: }
1.698 harmsja 6517:
1.911 bisitz 6518: h2,
6519: h3,
6520: h4,
6521: h5,
6522: h6 {
6523: margin: 5px 0 5px 0;
6524: padding: 0;
6525: line-height:130%;
1.693 droeschl 6526: }
1.795 www 6527:
6528: .LC_hcell {
1.911 bisitz 6529: padding:3px 15px 3px 15px;
6530: margin: 0;
6531: background-color:$tabbg;
6532: color:$fontmenu;
6533: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 6534: }
1.795 www 6535:
1.840 bisitz 6536: .LC_Box > .LC_hcell {
1.911 bisitz 6537: margin: 0 -10px 10px -10px;
1.835 bisitz 6538: }
6539:
1.721 harmsja 6540: .LC_noBorder {
1.911 bisitz 6541: border: 0;
1.698 harmsja 6542: }
1.693 droeschl 6543:
1.721 harmsja 6544: .LC_FormSectionClearButton input {
1.911 bisitz 6545: background-color:transparent;
6546: border: none;
6547: cursor:pointer;
6548: text-decoration:underline;
1.693 droeschl 6549: }
1.763 bisitz 6550:
6551: .LC_help_open_topic {
1.911 bisitz 6552: color: #FFFFFF;
6553: background-color: #EEEEFF;
6554: margin: 1px;
6555: padding: 4px;
6556: border: 1px solid #000033;
6557: white-space: nowrap;
6558: /* vertical-align: middle; */
1.759 neumanie 6559: }
1.693 droeschl 6560:
1.911 bisitz 6561: dl,
6562: ul,
6563: div,
6564: fieldset {
6565: margin: 10px 10px 10px 0;
6566: /* overflow: hidden; */
1.693 droeschl 6567: }
1.795 www 6568:
1.838 bisitz 6569: fieldset > legend {
1.911 bisitz 6570: font-weight: bold;
6571: padding: 0 5px 0 5px;
1.838 bisitz 6572: }
6573:
1.813 bisitz 6574: #LC_nav_bar {
1.911 bisitz 6575: float: left;
1.995 raeburn 6576: background-color: $pgbg_or_bgcolor;
1.966 bisitz 6577: margin: 0 0 2px 0;
1.807 droeschl 6578: }
6579:
1.916 droeschl 6580: #LC_realm {
6581: margin: 0.2em 0 0 0;
6582: padding: 0;
6583: font-weight: bold;
6584: text-align: center;
1.995 raeburn 6585: background-color: $pgbg_or_bgcolor;
1.916 droeschl 6586: }
6587:
1.911 bisitz 6588: #LC_nav_bar em {
6589: font-weight: bold;
6590: font-style: normal;
1.807 droeschl 6591: }
6592:
1.897 wenzelju 6593: ol.LC_primary_menu {
1.911 bisitz 6594: float: right;
1.934 droeschl 6595: margin: 0;
1.1076 raeburn 6596: padding: 0;
1.995 raeburn 6597: background-color: $pgbg_or_bgcolor;
1.807 droeschl 6598: }
6599:
1.852 droeschl 6600: ol#LC_PathBreadcrumbs {
1.911 bisitz 6601: margin: 0;
1.693 droeschl 6602: }
6603:
1.897 wenzelju 6604: ol.LC_primary_menu li {
1.1076 raeburn 6605: color: RGB(80, 80, 80);
6606: vertical-align: middle;
6607: text-align: left;
6608: list-style: none;
6609: float: left;
6610: }
6611:
6612: ol.LC_primary_menu li a {
6613: display: block;
6614: margin: 0;
6615: padding: 0 5px 0 10px;
6616: text-decoration: none;
6617: }
6618:
6619: ol.LC_primary_menu li ul {
6620: display: none;
6621: width: 10em;
6622: background-color: $data_table_light;
6623: }
6624:
6625: ol.LC_primary_menu li:hover ul, ol.LC_primary_menu li.hover ul {
6626: display: block;
6627: position: absolute;
6628: margin: 0;
6629: padding: 0;
1.1078 raeburn 6630: z-index: 2;
1.1076 raeburn 6631: }
6632:
6633: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
6634: font-size: 90%;
1.911 bisitz 6635: vertical-align: top;
1.1076 raeburn 6636: float: none;
1.1079 raeburn 6637: border-left: 1px solid black;
6638: border-right: 1px solid black;
1.1076 raeburn 6639: }
6640:
6641: ol.LC_primary_menu li:hover li a, ol.LC_primary_menu li.hover li a {
1.1078 raeburn 6642: background-color:$data_table_light;
1.1076 raeburn 6643: }
6644:
6645: ol.LC_primary_menu li li a:hover {
6646: color:$button_hover;
6647: background-color:$data_table_dark;
1.693 droeschl 6648: }
6649:
1.897 wenzelju 6650: ol.LC_primary_menu li img {
1.911 bisitz 6651: vertical-align: bottom;
1.934 droeschl 6652: height: 1.1em;
1.1077 raeburn 6653: margin: 0.2em 0 0 0;
1.693 droeschl 6654: }
6655:
1.897 wenzelju 6656: ol.LC_primary_menu a {
1.911 bisitz 6657: color: RGB(80, 80, 80);
6658: text-decoration: none;
1.693 droeschl 6659: }
1.795 www 6660:
1.949 droeschl 6661: ol.LC_primary_menu a.LC_new_message {
6662: font-weight:bold;
6663: color: darkred;
6664: }
6665:
1.975 raeburn 6666: ol.LC_docs_parameters {
6667: margin-left: 0;
6668: padding: 0;
6669: list-style: none;
6670: }
6671:
6672: ol.LC_docs_parameters li {
6673: margin: 0;
6674: padding-right: 20px;
6675: display: inline;
6676: }
6677:
1.976 raeburn 6678: ol.LC_docs_parameters li:before {
6679: content: "\\002022 \\0020";
6680: }
6681:
6682: li.LC_docs_parameters_title {
6683: font-weight: bold;
6684: }
6685:
6686: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
6687: content: "";
6688: }
6689:
1.897 wenzelju 6690: ul#LC_secondary_menu {
1.1107 raeburn 6691: clear: right;
1.911 bisitz 6692: color: $fontmenu;
6693: background: $tabbg;
6694: list-style: none;
6695: padding: 0;
6696: margin: 0;
6697: width: 100%;
1.995 raeburn 6698: text-align: left;
1.1107 raeburn 6699: float: left;
1.808 droeschl 6700: }
6701:
1.897 wenzelju 6702: ul#LC_secondary_menu li {
1.911 bisitz 6703: font-weight: bold;
6704: line-height: 1.8em;
1.1107 raeburn 6705: border-right: 1px solid black;
6706: float: left;
6707: }
6708:
6709: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
6710: background-color: $data_table_light;
6711: }
6712:
6713: ul#LC_secondary_menu li a {
1.911 bisitz 6714: padding: 0 0.8em;
1.1107 raeburn 6715: }
6716:
6717: ul#LC_secondary_menu li ul {
6718: display: none;
6719: }
6720:
6721: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
6722: display: block;
6723: position: absolute;
6724: margin: 0;
6725: padding: 0;
6726: list-style:none;
6727: float: none;
6728: background-color: $data_table_light;
6729: z-index: 2;
6730: margin-left: -1px;
6731: }
6732:
6733: ul#LC_secondary_menu li ul li {
6734: font-size: 90%;
6735: vertical-align: top;
6736: border-left: 1px solid black;
1.911 bisitz 6737: border-right: 1px solid black;
1.1119 raeburn 6738: background-color: $data_table_light;
1.1107 raeburn 6739: list-style:none;
6740: float: none;
6741: }
6742:
6743: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
6744: background-color: $data_table_dark;
1.807 droeschl 6745: }
6746:
1.847 tempelho 6747: ul.LC_TabContent {
1.911 bisitz 6748: display:block;
6749: background: $sidebg;
6750: border-bottom: solid 1px $lg_border_color;
6751: list-style:none;
1.1020 raeburn 6752: margin: -1px -10px 0 -10px;
1.911 bisitz 6753: padding: 0;
1.693 droeschl 6754: }
6755:
1.795 www 6756: ul.LC_TabContent li,
6757: ul.LC_TabContentBigger li {
1.911 bisitz 6758: float:left;
1.741 harmsja 6759: }
1.795 www 6760:
1.897 wenzelju 6761: ul#LC_secondary_menu li a {
1.911 bisitz 6762: color: $fontmenu;
6763: text-decoration: none;
1.693 droeschl 6764: }
1.795 www 6765:
1.721 harmsja 6766: ul.LC_TabContent {
1.952 onken 6767: min-height:20px;
1.721 harmsja 6768: }
1.795 www 6769:
6770: ul.LC_TabContent li {
1.911 bisitz 6771: vertical-align:middle;
1.959 onken 6772: padding: 0 16px 0 10px;
1.911 bisitz 6773: background-color:$tabbg;
6774: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 6775: border-left: solid 1px $font;
1.721 harmsja 6776: }
1.795 www 6777:
1.847 tempelho 6778: ul.LC_TabContent .right {
1.911 bisitz 6779: float:right;
1.847 tempelho 6780: }
6781:
1.911 bisitz 6782: ul.LC_TabContent li a,
6783: ul.LC_TabContent li {
6784: color:rgb(47,47,47);
6785: text-decoration:none;
6786: font-size:95%;
6787: font-weight:bold;
1.952 onken 6788: min-height:20px;
6789: }
6790:
1.959 onken 6791: ul.LC_TabContent li a:hover,
6792: ul.LC_TabContent li a:focus {
1.952 onken 6793: color: $button_hover;
1.959 onken 6794: background:none;
6795: outline:none;
1.952 onken 6796: }
6797:
6798: ul.LC_TabContent li:hover {
6799: color: $button_hover;
6800: cursor:pointer;
1.721 harmsja 6801: }
1.795 www 6802:
1.911 bisitz 6803: ul.LC_TabContent li.active {
1.952 onken 6804: color: $font;
1.911 bisitz 6805: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 6806: border-bottom:solid 1px #FFFFFF;
6807: cursor: default;
1.744 ehlerst 6808: }
1.795 www 6809:
1.959 onken 6810: ul.LC_TabContent li.active a {
6811: color:$font;
6812: background:#FFFFFF;
6813: outline: none;
6814: }
1.1047 raeburn 6815:
6816: ul.LC_TabContent li.goback {
6817: float: left;
6818: border-left: none;
6819: }
6820:
1.870 tempelho 6821: #maincoursedoc {
1.911 bisitz 6822: clear:both;
1.870 tempelho 6823: }
6824:
6825: ul.LC_TabContentBigger {
1.911 bisitz 6826: display:block;
6827: list-style:none;
6828: padding: 0;
1.870 tempelho 6829: }
6830:
1.795 www 6831: ul.LC_TabContentBigger li {
1.911 bisitz 6832: vertical-align:bottom;
6833: height: 30px;
6834: font-size:110%;
6835: font-weight:bold;
6836: color: #737373;
1.841 tempelho 6837: }
6838:
1.957 onken 6839: ul.LC_TabContentBigger li.active {
6840: position: relative;
6841: top: 1px;
6842: }
6843:
1.870 tempelho 6844: ul.LC_TabContentBigger li a {
1.911 bisitz 6845: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6846: height: 30px;
6847: line-height: 30px;
6848: text-align: center;
6849: display: block;
6850: text-decoration: none;
1.958 onken 6851: outline: none;
1.741 harmsja 6852: }
1.795 www 6853:
1.870 tempelho 6854: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6855: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6856: color:$font;
1.744 ehlerst 6857: }
1.795 www 6858:
1.870 tempelho 6859: ul.LC_TabContentBigger li b {
1.911 bisitz 6860: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6861: display: block;
6862: float: left;
6863: padding: 0 30px;
1.957 onken 6864: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 6865: }
6866:
1.956 onken 6867: ul.LC_TabContentBigger li:hover b {
6868: color:$button_hover;
6869: }
6870:
1.870 tempelho 6871: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6872: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6873: color:$font;
1.957 onken 6874: border: 0;
1.741 harmsja 6875: }
1.693 droeschl 6876:
1.870 tempelho 6877:
1.862 bisitz 6878: ul.LC_CourseBreadcrumbs {
6879: background: $sidebg;
1.1020 raeburn 6880: height: 2em;
1.862 bisitz 6881: padding-left: 10px;
1.1020 raeburn 6882: margin: 0;
1.862 bisitz 6883: list-style-position: inside;
6884: }
6885:
1.911 bisitz 6886: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6887: ol#LC_PathBreadcrumbs {
1.911 bisitz 6888: padding-left: 10px;
6889: margin: 0;
1.933 droeschl 6890: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 6891: }
6892:
1.911 bisitz 6893: ol#LC_MenuBreadcrumbs li,
6894: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6895: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6896: display: inline;
1.933 droeschl 6897: white-space: normal;
1.693 droeschl 6898: }
6899:
1.823 bisitz 6900: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6901: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6902: text-decoration: none;
6903: font-size:90%;
1.693 droeschl 6904: }
1.795 www 6905:
1.969 droeschl 6906: ol#LC_MenuBreadcrumbs h1 {
6907: display: inline;
6908: font-size: 90%;
6909: line-height: 2.5em;
6910: margin: 0;
6911: padding: 0;
6912: }
6913:
1.795 www 6914: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6915: text-decoration:none;
6916: font-size:100%;
6917: font-weight:bold;
1.693 droeschl 6918: }
1.795 www 6919:
1.840 bisitz 6920: .LC_Box {
1.911 bisitz 6921: border: solid 1px $lg_border_color;
6922: padding: 0 10px 10px 10px;
1.746 neumanie 6923: }
1.795 www 6924:
1.1020 raeburn 6925: .LC_DocsBox {
6926: border: solid 1px $lg_border_color;
6927: padding: 0 0 10px 10px;
6928: }
6929:
1.795 www 6930: .LC_AboutMe_Image {
1.911 bisitz 6931: float:left;
6932: margin-right:10px;
1.747 neumanie 6933: }
1.795 www 6934:
6935: .LC_Clear_AboutMe_Image {
1.911 bisitz 6936: clear:left;
1.747 neumanie 6937: }
1.795 www 6938:
1.721 harmsja 6939: dl.LC_ListStyleClean dt {
1.911 bisitz 6940: padding-right: 5px;
6941: display: table-header-group;
1.693 droeschl 6942: }
6943:
1.721 harmsja 6944: dl.LC_ListStyleClean dd {
1.911 bisitz 6945: display: table-row;
1.693 droeschl 6946: }
6947:
1.721 harmsja 6948: .LC_ListStyleClean,
6949: .LC_ListStyleSimple,
6950: .LC_ListStyleNormal,
1.795 www 6951: .LC_ListStyleSpecial {
1.911 bisitz 6952: /* display:block; */
6953: list-style-position: inside;
6954: list-style-type: none;
6955: overflow: hidden;
6956: padding: 0;
1.693 droeschl 6957: }
6958:
1.721 harmsja 6959: .LC_ListStyleSimple li,
6960: .LC_ListStyleSimple dd,
6961: .LC_ListStyleNormal li,
6962: .LC_ListStyleNormal dd,
6963: .LC_ListStyleSpecial li,
1.795 www 6964: .LC_ListStyleSpecial dd {
1.911 bisitz 6965: margin: 0;
6966: padding: 5px 5px 5px 10px;
6967: clear: both;
1.693 droeschl 6968: }
6969:
1.721 harmsja 6970: .LC_ListStyleClean li,
6971: .LC_ListStyleClean dd {
1.911 bisitz 6972: padding-top: 0;
6973: padding-bottom: 0;
1.693 droeschl 6974: }
6975:
1.721 harmsja 6976: .LC_ListStyleSimple dd,
1.795 www 6977: .LC_ListStyleSimple li {
1.911 bisitz 6978: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6979: }
6980:
1.721 harmsja 6981: .LC_ListStyleSpecial li,
6982: .LC_ListStyleSpecial dd {
1.911 bisitz 6983: list-style-type: none;
6984: background-color: RGB(220, 220, 220);
6985: margin-bottom: 4px;
1.693 droeschl 6986: }
6987:
1.721 harmsja 6988: table.LC_SimpleTable {
1.911 bisitz 6989: margin:5px;
6990: border:solid 1px $lg_border_color;
1.795 www 6991: }
1.693 droeschl 6992:
1.721 harmsja 6993: table.LC_SimpleTable tr {
1.911 bisitz 6994: padding: 0;
6995: border:solid 1px $lg_border_color;
1.693 droeschl 6996: }
1.795 www 6997:
6998: table.LC_SimpleTable thead {
1.911 bisitz 6999: background:rgb(220,220,220);
1.693 droeschl 7000: }
7001:
1.721 harmsja 7002: div.LC_columnSection {
1.911 bisitz 7003: display: block;
7004: clear: both;
7005: overflow: hidden;
7006: margin: 0;
1.693 droeschl 7007: }
7008:
1.721 harmsja 7009: div.LC_columnSection>* {
1.911 bisitz 7010: float: left;
7011: margin: 10px 20px 10px 0;
7012: overflow:hidden;
1.693 droeschl 7013: }
1.721 harmsja 7014:
1.795 www 7015: table em {
1.911 bisitz 7016: font-weight: bold;
7017: font-style: normal;
1.748 schulted 7018: }
1.795 www 7019:
1.779 bisitz 7020: table.LC_tableBrowseRes,
1.795 www 7021: table.LC_tableOfContent {
1.911 bisitz 7022: border:none;
7023: border-spacing: 1px;
7024: padding: 3px;
7025: background-color: #FFFFFF;
7026: font-size: 90%;
1.753 droeschl 7027: }
1.789 droeschl 7028:
1.911 bisitz 7029: table.LC_tableOfContent {
7030: border-collapse: collapse;
1.789 droeschl 7031: }
7032:
1.771 droeschl 7033: table.LC_tableBrowseRes a,
1.768 schulted 7034: table.LC_tableOfContent a {
1.911 bisitz 7035: background-color: transparent;
7036: text-decoration: none;
1.753 droeschl 7037: }
7038:
1.795 www 7039: table.LC_tableOfContent img {
1.911 bisitz 7040: border: none;
7041: height: 1.3em;
7042: vertical-align: text-bottom;
7043: margin-right: 0.3em;
1.753 droeschl 7044: }
1.757 schulted 7045:
1.795 www 7046: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7047: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7048: }
7049:
1.795 www 7050: a#LC_content_toolbar_everything {
1.911 bisitz 7051: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7052: }
7053:
1.795 www 7054: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7055: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7056: }
7057:
1.795 www 7058: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7059: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7060: }
7061:
1.795 www 7062: a#LC_content_toolbar_changefolder {
1.911 bisitz 7063: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7064: }
7065:
1.795 www 7066: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7067: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7068: }
7069:
1.1043 raeburn 7070: a#LC_content_toolbar_edittoplevel {
7071: background-image:url(/res/adm/pages/edittoplevel.gif);
7072: }
7073:
1.795 www 7074: ul#LC_toolbar li a:hover {
1.911 bisitz 7075: background-position: bottom center;
1.757 schulted 7076: }
7077:
1.795 www 7078: ul#LC_toolbar {
1.911 bisitz 7079: padding: 0;
7080: margin: 2px;
7081: list-style:none;
7082: position:relative;
7083: background-color:white;
1.1082 raeburn 7084: overflow: auto;
1.757 schulted 7085: }
7086:
1.795 www 7087: ul#LC_toolbar li {
1.911 bisitz 7088: border:1px solid white;
7089: padding: 0;
7090: margin: 0;
7091: float: left;
7092: display:inline;
7093: vertical-align:middle;
1.1082 raeburn 7094: white-space: nowrap;
1.911 bisitz 7095: }
1.757 schulted 7096:
1.783 amueller 7097:
1.795 www 7098: a.LC_toolbarItem {
1.911 bisitz 7099: display:block;
7100: padding: 0;
7101: margin: 0;
7102: height: 32px;
7103: width: 32px;
7104: color:white;
7105: border: none;
7106: background-repeat:no-repeat;
7107: background-color:transparent;
1.757 schulted 7108: }
7109:
1.915 droeschl 7110: ul.LC_funclist {
7111: margin: 0;
7112: padding: 0.5em 1em 0.5em 0;
7113: }
7114:
1.933 droeschl 7115: ul.LC_funclist > li:first-child {
7116: font-weight:bold;
7117: margin-left:0.8em;
7118: }
7119:
1.915 droeschl 7120: ul.LC_funclist + ul.LC_funclist {
7121: /*
7122: left border as a seperator if we have more than
7123: one list
7124: */
7125: border-left: 1px solid $sidebg;
7126: /*
7127: this hides the left border behind the border of the
7128: outer box if element is wrapped to the next 'line'
7129: */
7130: margin-left: -1px;
7131: }
7132:
1.843 bisitz 7133: ul.LC_funclist li {
1.915 droeschl 7134: display: inline;
1.782 bisitz 7135: white-space: nowrap;
1.915 droeschl 7136: margin: 0 0 0 25px;
7137: line-height: 150%;
1.782 bisitz 7138: }
7139:
1.974 wenzelju 7140: .LC_hidden {
7141: display: none;
7142: }
7143:
1.1030 www 7144: .LCmodal-overlay {
7145: position:fixed;
7146: top:0;
7147: right:0;
7148: bottom:0;
7149: left:0;
7150: height:100%;
7151: width:100%;
7152: margin:0;
7153: padding:0;
7154: background:#999;
7155: opacity:.75;
7156: filter: alpha(opacity=75);
7157: -moz-opacity: 0.75;
7158: z-index:101;
7159: }
7160:
7161: * html .LCmodal-overlay {
7162: position: absolute;
7163: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7164: }
7165:
7166: .LCmodal-window {
7167: position:fixed;
7168: top:50%;
7169: left:50%;
7170: margin:0;
7171: padding:0;
7172: z-index:102;
7173: }
7174:
7175: * html .LCmodal-window {
7176: position:absolute;
7177: }
7178:
7179: .LCclose-window {
7180: position:absolute;
7181: width:32px;
7182: height:32px;
7183: right:8px;
7184: top:8px;
7185: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7186: text-indent:-99999px;
7187: overflow:hidden;
7188: cursor:pointer;
7189: }
7190:
1.1100 raeburn 7191: /*
7192: styles used by TTH when "Default set of options to pass to tth/m
7193: when converting TeX" in course settings has been set
7194:
7195: option passed: -t
7196:
7197: */
7198:
7199: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
7200: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
7201: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
7202: td div.norm {line-height:normal;}
7203:
7204: /*
7205: option passed -y3
7206: */
7207:
7208: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
7209: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
7210: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
7211:
1.343 albertel 7212: END
7213: }
7214:
1.306 albertel 7215: =pod
7216:
7217: =item * &headtag()
7218:
7219: Returns a uniform footer for LON-CAPA web pages.
7220:
1.307 albertel 7221: Inputs: $title - optional title for the head
7222: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 7223: $args - optional arguments
1.319 albertel 7224: force_register - if is true call registerurl so the remote is
7225: informed
1.415 albertel 7226: redirect -> array ref of
7227: 1- seconds before redirect occurs
7228: 2- url to redirect to
7229: 3- whether the side effect should occur
1.315 albertel 7230: (side effect of setting
7231: $env{'internal.head.redirect'} to the url
7232: redirected too)
1.352 albertel 7233: domain -> force to color decorate a page for a specific
7234: domain
7235: function -> force usage of a specific rolish color scheme
7236: bgcolor -> override the default page bgcolor
1.460 albertel 7237: no_auto_mt_title
7238: -> prevent &mt()ing the title arg
1.464 albertel 7239:
1.306 albertel 7240: =cut
7241:
7242: sub headtag {
1.313 albertel 7243: my ($title,$head_extra,$args) = @_;
1.306 albertel 7244:
1.363 albertel 7245: my $function = $args->{'function'} || &get_users_function();
7246: my $domain = $args->{'domain'} || &determinedomain();
7247: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 7248: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 7249: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 7250: #time(),
1.418 albertel 7251: $env{'environment.color.timestamp'},
1.363 albertel 7252: $function,$domain,$bgcolor);
7253:
1.369 www 7254: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 7255:
1.308 albertel 7256: my $result =
7257: '<head>'.
1.461 albertel 7258: &font_settings();
1.319 albertel 7259:
1.1064 raeburn 7260: my $inhibitprint = &print_suppression();
7261:
1.461 albertel 7262: if (!$args->{'frameset'}) {
7263: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
7264: }
1.962 droeschl 7265: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
7266: $result .= Apache::lonxml::display_title();
1.319 albertel 7267: }
1.436 albertel 7268: if (!$args->{'no_nav_bar'}
7269: && !$args->{'only_body'}
7270: && !$args->{'frameset'}) {
7271: $result .= &help_menu_js();
1.1032 www 7272: $result.=&modal_window();
1.1038 www 7273: $result.=&togglebox_script();
1.1034 www 7274: $result.=&wishlist_window();
1.1041 www 7275: $result.=&LCprogressbarUpdate_script();
1.1034 www 7276: } else {
7277: if ($args->{'add_modal'}) {
7278: $result.=&modal_window();
7279: }
7280: if ($args->{'add_wishlist'}) {
7281: $result.=&wishlist_window();
7282: }
1.1038 www 7283: if ($args->{'add_togglebox'}) {
7284: $result.=&togglebox_script();
7285: }
1.1041 www 7286: if ($args->{'add_progressbar'}) {
7287: $result.=&LCprogressbarUpdate_script();
7288: }
1.436 albertel 7289: }
1.314 albertel 7290: if (ref($args->{'redirect'})) {
1.414 albertel 7291: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 7292: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 7293: if (!$inhibit_continue) {
7294: $env{'internal.head.redirect'} = $url;
7295: }
1.313 albertel 7296: $result.=<<ADDMETA
7297: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 7298: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 7299: ADDMETA
7300: }
1.306 albertel 7301: if (!defined($title)) {
7302: $title = 'The LearningOnline Network with CAPA';
7303: }
1.460 albertel 7304: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
7305: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 7306: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
1.1064 raeburn 7307: .$inhibitprint
1.414 albertel 7308: .$head_extra;
1.962 droeschl 7309: return $result.'</head>';
1.306 albertel 7310: }
7311:
7312: =pod
7313:
1.340 albertel 7314: =item * &font_settings()
7315:
7316: Returns neccessary <meta> to set the proper encoding
7317:
7318: Inputs: none
7319:
7320: =cut
7321:
7322: sub font_settings {
7323: my $headerstring='';
1.647 www 7324: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 7325: $headerstring.=
7326: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
7327: }
7328: return $headerstring;
7329: }
7330:
1.341 albertel 7331: =pod
7332:
1.1064 raeburn 7333: =item * &print_suppression()
7334:
7335: In course context returns css which causes the body to be blank when media="print",
7336: if printout generation is unavailable for the current resource.
7337:
7338: This could be because:
7339:
7340: (a) printstartdate is in the future
7341:
7342: (b) printenddate is in the past
7343:
7344: (c) there is an active exam block with "printout"
7345: functionality blocked
7346:
7347: Users with pav, pfo or evb privileges are exempt.
7348:
7349: Inputs: none
7350:
7351: =cut
7352:
7353:
7354: sub print_suppression {
7355: my $noprint;
7356: if ($env{'request.course.id'}) {
7357: my $scope = $env{'request.course.id'};
7358: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7359: (&Apache::lonnet::allowed('pfo',$scope))) {
7360: return;
7361: }
7362: if ($env{'request.course.sec'} ne '') {
7363: $scope .= "/$env{'request.course.sec'}";
7364: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7365: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 7366: return;
1.1064 raeburn 7367: }
7368: }
7369: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
7370: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1065 raeburn 7371: my $blocked = &blocking_status('printout',$cnum,$cdom);
1.1064 raeburn 7372: if ($blocked) {
7373: my $checkrole = "cm./$cdom/$cnum";
7374: if ($env{'request.course.sec'} ne '') {
7375: $checkrole .= "/$env{'request.course.sec'}";
7376: }
7377: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
7378: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
7379: $noprint = 1;
7380: }
7381: }
7382: unless ($noprint) {
7383: my $symb = &Apache::lonnet::symbread();
7384: if ($symb ne '') {
7385: my $navmap = Apache::lonnavmaps::navmap->new();
7386: if (ref($navmap)) {
7387: my $res = $navmap->getBySymb($symb);
7388: if (ref($res)) {
7389: if (!$res->resprintable()) {
7390: $noprint = 1;
7391: }
7392: }
7393: }
7394: }
7395: }
7396: if ($noprint) {
7397: return <<"ENDSTYLE";
7398: <style type="text/css" media="print">
7399: body { display:none }
7400: </style>
7401: ENDSTYLE
7402: }
7403: }
7404: return;
7405: }
7406:
7407: =pod
7408:
1.341 albertel 7409: =item * &xml_begin()
7410:
7411: Returns the needed doctype and <html>
7412:
7413: Inputs: none
7414:
7415: =cut
7416:
7417: sub xml_begin {
7418: my $output='';
7419:
7420: if ($env{'browser.mathml'}) {
7421: $output='<?xml version="1.0"?>'
7422: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
7423: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
7424:
7425: # .'<!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">] >'
7426: .'<!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">'
7427: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
7428: .'xmlns="http://www.w3.org/1999/xhtml">';
7429: } else {
1.849 bisitz 7430: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
7431: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 7432: }
7433: return $output;
7434: }
1.340 albertel 7435:
7436: =pod
7437:
1.306 albertel 7438: =item * &start_page()
7439:
7440: Returns a complete <html> .. <body> section for LON-CAPA web pages.
7441:
1.648 raeburn 7442: Inputs:
7443:
7444: =over 4
7445:
7446: $title - optional title for the page
7447:
7448: $head_extra - optional extra HTML to incude inside the <head>
7449:
7450: $args - additional optional args supported are:
7451:
7452: =over 8
7453:
7454: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 7455: arg on
1.814 bisitz 7456: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 7457: add_entries -> additional attributes to add to the <body>
7458: domain -> force to color decorate a page for a
1.317 albertel 7459: specific domain
1.648 raeburn 7460: function -> force usage of a specific rolish color
1.317 albertel 7461: scheme
1.648 raeburn 7462: redirect -> see &headtag()
7463: bgcolor -> override the default page bg color
7464: js_ready -> return a string ready for being used in
1.317 albertel 7465: a javascript writeln
1.648 raeburn 7466: html_encode -> return a string ready for being used in
1.320 albertel 7467: a html attribute
1.648 raeburn 7468: force_register -> if is true will turn on the &bodytag()
1.317 albertel 7469: $forcereg arg
1.648 raeburn 7470: frameset -> if true will start with a <frameset>
1.330 albertel 7471: rather than <body>
1.648 raeburn 7472: skip_phases -> hash ref of
1.338 albertel 7473: head -> skip the <html><head> generation
7474: body -> skip all <body> generation
1.648 raeburn 7475: no_auto_mt_title -> prevent &mt()ing the title arg
7476: inherit_jsmath -> when creating popup window in a page,
7477: should it have jsmath forced on by the
7478: current page
1.867 kalberla 7479: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 7480: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1096 raeburn 7481: group -> includes the current group, if page is for a
7482: specific group
1.361 albertel 7483:
1.648 raeburn 7484: =back
1.460 albertel 7485:
1.648 raeburn 7486: =back
1.562 albertel 7487:
1.306 albertel 7488: =cut
7489:
7490: sub start_page {
1.309 albertel 7491: my ($title,$head_extra,$args) = @_;
1.318 albertel 7492: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 7493:
1.315 albertel 7494: $env{'internal.start_page'}++;
1.1096 raeburn 7495: my ($result,@advtools);
1.964 droeschl 7496:
1.338 albertel 7497: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1030 www 7498: $result .= &xml_begin() . &headtag($title, $head_extra, $args);
1.338 albertel 7499: }
7500:
7501: if (! exists($args->{'skip_phases'}{'body'}) ) {
7502: if ($args->{'frameset'}) {
7503: my $attr_string = &make_attr_string($args->{'force_register'},
7504: $args->{'add_entries'});
7505: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 7506: } else {
7507: $result .=
7508: &bodytag($title,
7509: $args->{'function'}, $args->{'add_entries'},
7510: $args->{'only_body'}, $args->{'domain'},
7511: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1096 raeburn 7512: $args->{'bgcolor'}, $args,
7513: \@advtools);
1.831 bisitz 7514: }
1.330 albertel 7515: }
1.338 albertel 7516:
1.315 albertel 7517: if ($args->{'js_ready'}) {
1.713 kaisler 7518: $result = &js_ready($result);
1.315 albertel 7519: }
1.320 albertel 7520: if ($args->{'html_encode'}) {
1.713 kaisler 7521: $result = &html_encode($result);
7522: }
7523:
1.813 bisitz 7524: # Preparation for new and consistent functionlist at top of screen
7525: # if ($args->{'functionlist'}) {
7526: # $result .= &build_functionlist();
7527: #}
7528:
1.964 droeschl 7529: # Don't add anything more if only_body wanted or in const space
7530: return $result if $args->{'only_body'}
7531: || $env{'request.state'} eq 'construct';
1.813 bisitz 7532:
7533: #Breadcrumbs
1.758 kaisler 7534: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
7535: &Apache::lonhtmlcommon::clear_breadcrumbs();
7536: #if any br links exists, add them to the breadcrumbs
7537: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
7538: foreach my $crumb (@{$args->{'bread_crumbs'}}){
7539: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
7540: }
7541: }
1.1096 raeburn 7542: # if @advtools array contains items add then to the breadcrumbs
7543: if (@advtools > 0) {
7544: &Apache::lonmenu::advtools_crumbs(@advtools);
7545: }
1.758 kaisler 7546:
7547: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
7548: if(exists($args->{'bread_crumbs_component'})){
7549: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
7550: }else{
7551: $result .= &Apache::lonhtmlcommon::breadcrumbs();
7552: }
1.320 albertel 7553: }
1.315 albertel 7554: return $result;
1.306 albertel 7555: }
7556:
7557: sub end_page {
1.315 albertel 7558: my ($args) = @_;
7559: $env{'internal.end_page'}++;
1.330 albertel 7560: my $result;
1.335 albertel 7561: if ($args->{'discussion'}) {
7562: my ($target,$parser);
7563: if (ref($args->{'discussion'})) {
7564: ($target,$parser) =($args->{'discussion'}{'target'},
7565: $args->{'discussion'}{'parser'});
7566: }
7567: $result .= &Apache::lonxml::xmlend($target,$parser);
7568: }
1.330 albertel 7569: if ($args->{'frameset'}) {
7570: $result .= '</frameset>';
7571: } else {
1.635 raeburn 7572: $result .= &endbodytag($args);
1.330 albertel 7573: }
1.1080 raeburn 7574: unless ($args->{'notbody'}) {
7575: $result .= "\n</html>";
7576: }
1.330 albertel 7577:
1.315 albertel 7578: if ($args->{'js_ready'}) {
1.317 albertel 7579: $result = &js_ready($result);
1.315 albertel 7580: }
1.335 albertel 7581:
1.320 albertel 7582: if ($args->{'html_encode'}) {
7583: $result = &html_encode($result);
7584: }
1.335 albertel 7585:
1.315 albertel 7586: return $result;
7587: }
7588:
1.1034 www 7589: sub wishlist_window {
7590: return(<<'ENDWISHLIST');
1.1046 raeburn 7591: <script type="text/javascript">
1.1034 www 7592: // <![CDATA[
7593: // <!-- BEGIN LON-CAPA Internal
7594: function set_wishlistlink(title, path) {
7595: if (!title) {
7596: title = document.title;
7597: title = title.replace(/^LON-CAPA /,'');
7598: }
7599: if (!path) {
7600: path = location.pathname;
7601: }
7602: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
7603: 'wishlistNewLink','width=560,height=350,scrollbars=0');
7604: }
7605: // END LON-CAPA Internal -->
7606: // ]]>
7607: </script>
7608: ENDWISHLIST
7609: }
7610:
1.1030 www 7611: sub modal_window {
7612: return(<<'ENDMODAL');
1.1046 raeburn 7613: <script type="text/javascript">
1.1030 www 7614: // <![CDATA[
7615: // <!-- BEGIN LON-CAPA Internal
7616: var modalWindow = {
7617: parent:"body",
7618: windowId:null,
7619: content:null,
7620: width:null,
7621: height:null,
7622: close:function()
7623: {
7624: $(".LCmodal-window").remove();
7625: $(".LCmodal-overlay").remove();
7626: },
7627: open:function()
7628: {
7629: var modal = "";
7630: modal += "<div class=\"LCmodal-overlay\"></div>";
7631: 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;\">";
7632: modal += this.content;
7633: modal += "</div>";
7634:
7635: $(this.parent).append(modal);
7636:
7637: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
7638: $(".LCclose-window").click(function(){modalWindow.close();});
7639: $(".LCmodal-overlay").click(function(){modalWindow.close();});
7640: }
7641: };
1.1031 www 7642: var openMyModal = function(source,width,height,scrolling)
1.1030 www 7643: {
7644: modalWindow.windowId = "myModal";
7645: modalWindow.width = width;
7646: modalWindow.height = height;
1.1031 www 7647: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='true' src='" + source + "'></iframe>";
1.1030 www 7648: modalWindow.open();
7649: };
7650: // END LON-CAPA Internal -->
7651: // ]]>
7652: </script>
7653: ENDMODAL
7654: }
7655:
7656: sub modal_link {
1.1052 www 7657: my ($link,$linktext,$width,$height,$target,$scrolling,$title)=@_;
1.1030 www 7658: unless ($width) { $width=480; }
7659: unless ($height) { $height=400; }
1.1031 www 7660: unless ($scrolling) { $scrolling='yes'; }
1.1074 raeburn 7661: my $target_attr;
7662: if (defined($target)) {
7663: $target_attr = 'target="'.$target.'"';
7664: }
7665: return <<"ENDLINK";
7666: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling'); return false;">
7667: $linktext</a>
7668: ENDLINK
1.1030 www 7669: }
7670:
1.1032 www 7671: sub modal_adhoc_script {
7672: my ($funcname,$width,$height,$content)=@_;
7673: return (<<ENDADHOC);
1.1046 raeburn 7674: <script type="text/javascript">
1.1032 www 7675: // <![CDATA[
7676: var $funcname = function()
7677: {
7678: modalWindow.windowId = "myModal";
7679: modalWindow.width = $width;
7680: modalWindow.height = $height;
7681: modalWindow.content = '$content';
7682: modalWindow.open();
7683: };
7684: // ]]>
7685: </script>
7686: ENDADHOC
7687: }
7688:
1.1041 www 7689: sub modal_adhoc_inner {
7690: my ($funcname,$width,$height,$content)=@_;
7691: my $innerwidth=$width-20;
7692: $content=&js_ready(
1.1042 www 7693: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1041 www 7694: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px').
7695: $content.
7696: &end_scrollbox().
7697: &end_page()
7698: );
7699: return &modal_adhoc_script($funcname,$width,$height,$content);
7700: }
7701:
7702: sub modal_adhoc_window {
7703: my ($funcname,$width,$height,$content,$linktext)=@_;
7704: return &modal_adhoc_inner($funcname,$width,$height,$content).
7705: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
7706: }
7707:
7708: sub modal_adhoc_launch {
7709: my ($funcname,$width,$height,$content)=@_;
7710: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
7711: <script type="text/javascript">
7712: // <![CDATA[
7713: $funcname();
7714: // ]]>
7715: </script>
7716: ENDLAUNCH
7717: }
7718:
7719: sub modal_adhoc_close {
7720: return (<<ENDCLOSE);
7721: <script type="text/javascript">
7722: // <![CDATA[
7723: modalWindow.close();
7724: // ]]>
7725: </script>
7726: ENDCLOSE
7727: }
7728:
1.1038 www 7729: sub togglebox_script {
7730: return(<<ENDTOGGLE);
7731: <script type="text/javascript">
7732: // <![CDATA[
7733: function LCtoggleDisplay(id,hidetext,showtext) {
7734: link = document.getElementById(id + "link").childNodes[0];
7735: with (document.getElementById(id).style) {
7736: if (display == "none" ) {
7737: display = "inline";
7738: link.nodeValue = hidetext;
7739: } else {
7740: display = "none";
7741: link.nodeValue = showtext;
7742: }
7743: }
7744: }
7745: // ]]>
7746: </script>
7747: ENDTOGGLE
7748: }
7749:
1.1039 www 7750: sub start_togglebox {
7751: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
7752: unless ($heading) { $heading=''; } else { $heading.=' '; }
7753: unless ($showtext) { $showtext=&mt('show'); }
7754: unless ($hidetext) { $hidetext=&mt('hide'); }
7755: unless ($headerbg) { $headerbg='#FFFFFF'; }
7756: return &start_data_table().
7757: &start_data_table_header_row().
7758: '<td bgcolor="'.$headerbg.'">'.$heading.
7759: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
7760: $showtext.'\')">'.$showtext.'</a>]</td>'.
7761: &end_data_table_header_row().
7762: '<tr id="'.$id.'" style="display:none""><td>';
7763: }
7764:
7765: sub end_togglebox {
7766: return '</td></tr>'.&end_data_table();
7767: }
7768:
1.1041 www 7769: sub LCprogressbar_script {
1.1045 www 7770: my ($id)=@_;
1.1041 www 7771: return(<<ENDPROGRESS);
7772: <script type="text/javascript">
7773: // <![CDATA[
1.1045 www 7774: \$('#progressbar$id').progressbar({
1.1041 www 7775: value: 0,
7776: change: function(event, ui) {
7777: var newVal = \$(this).progressbar('option', 'value');
7778: \$('.pblabel', this).text(LCprogressTxt);
7779: }
7780: });
7781: // ]]>
7782: </script>
7783: ENDPROGRESS
7784: }
7785:
7786: sub LCprogressbarUpdate_script {
7787: return(<<ENDPROGRESSUPDATE);
7788: <style type="text/css">
7789: .ui-progressbar { position:relative; }
7790: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
7791: </style>
7792: <script type="text/javascript">
7793: // <![CDATA[
1.1045 www 7794: var LCprogressTxt='---';
7795:
7796: function LCupdateProgress(percent,progresstext,id) {
1.1041 www 7797: LCprogressTxt=progresstext;
1.1045 www 7798: \$('#progressbar'+id).progressbar('value',percent);
1.1041 www 7799: }
7800: // ]]>
7801: </script>
7802: ENDPROGRESSUPDATE
7803: }
7804:
1.1042 www 7805: my $LClastpercent;
1.1045 www 7806: my $LCidcnt;
7807: my $LCcurrentid;
1.1042 www 7808:
1.1041 www 7809: sub LCprogressbar {
1.1042 www 7810: my ($r)=(@_);
7811: $LClastpercent=0;
1.1045 www 7812: $LCidcnt++;
7813: $LCcurrentid=$$.'_'.$LCidcnt;
1.1041 www 7814: my $starting=&mt('Starting');
7815: my $content=(<<ENDPROGBAR);
1.1123 ! raeburn 7816: <p>
1.1045 www 7817: <div id="progressbar$LCcurrentid">
1.1041 www 7818: <span class="pblabel">$starting</span>
7819: </div>
1.1123 ! raeburn 7820: </p>
1.1041 www 7821: ENDPROGBAR
1.1045 www 7822: &r_print($r,$content.&LCprogressbar_script($LCcurrentid));
1.1041 www 7823: }
7824:
7825: sub LCprogressbarUpdate {
1.1042 www 7826: my ($r,$val,$text)=@_;
7827: unless ($val) {
7828: if ($LClastpercent) {
7829: $val=$LClastpercent;
7830: } else {
7831: $val=0;
7832: }
7833: }
1.1041 www 7834: if ($val<0) { $val=0; }
7835: if ($val>100) { $val=0; }
1.1042 www 7836: $LClastpercent=$val;
1.1041 www 7837: unless ($text) { $text=$val.'%'; }
7838: $text=&js_ready($text);
1.1044 www 7839: &r_print($r,<<ENDUPDATE);
1.1041 www 7840: <script type="text/javascript">
7841: // <![CDATA[
1.1045 www 7842: LCupdateProgress($val,'$text','$LCcurrentid');
1.1041 www 7843: // ]]>
7844: </script>
7845: ENDUPDATE
1.1035 www 7846: }
7847:
1.1042 www 7848: sub LCprogressbarClose {
7849: my ($r)=@_;
7850: $LClastpercent=0;
1.1044 www 7851: &r_print($r,<<ENDCLOSE);
1.1042 www 7852: <script type="text/javascript">
7853: // <![CDATA[
1.1045 www 7854: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 7855: // ]]>
7856: </script>
7857: ENDCLOSE
1.1044 www 7858: }
7859:
7860: sub r_print {
7861: my ($r,$to_print)=@_;
7862: if ($r) {
7863: $r->print($to_print);
7864: $r->rflush();
7865: } else {
7866: print($to_print);
7867: }
1.1042 www 7868: }
7869:
1.320 albertel 7870: sub html_encode {
7871: my ($result) = @_;
7872:
1.322 albertel 7873: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 7874:
7875: return $result;
7876: }
1.1044 www 7877:
1.317 albertel 7878: sub js_ready {
7879: my ($result) = @_;
7880:
1.323 albertel 7881: $result =~ s/[\n\r]/ /xmsg;
7882: $result =~ s/\\/\\\\/xmsg;
7883: $result =~ s/'/\\'/xmsg;
1.372 albertel 7884: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 7885:
7886: return $result;
7887: }
7888:
1.315 albertel 7889: sub validate_page {
7890: if ( exists($env{'internal.start_page'})
1.316 albertel 7891: && $env{'internal.start_page'} > 1) {
7892: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 7893: $env{'internal.start_page'}.' '.
1.316 albertel 7894: $ENV{'request.filename'});
1.315 albertel 7895: }
7896: if ( exists($env{'internal.end_page'})
1.316 albertel 7897: && $env{'internal.end_page'} > 1) {
7898: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 7899: $env{'internal.end_page'}.' '.
1.316 albertel 7900: $env{'request.filename'});
1.315 albertel 7901: }
7902: if ( exists($env{'internal.start_page'})
7903: && ! exists($env{'internal.end_page'})) {
1.316 albertel 7904: &Apache::lonnet::logthis('start_page called without end_page '.
7905: $env{'request.filename'});
1.315 albertel 7906: }
7907: if ( ! exists($env{'internal.start_page'})
7908: && exists($env{'internal.end_page'})) {
1.316 albertel 7909: &Apache::lonnet::logthis('end_page called without start_page'.
7910: $env{'request.filename'});
1.315 albertel 7911: }
1.306 albertel 7912: }
1.315 albertel 7913:
1.996 www 7914:
7915: sub start_scrollbox {
1.1075 raeburn 7916: my ($outerwidth,$width,$height,$id,$bgcolor)=@_;
1.998 raeburn 7917: unless ($outerwidth) { $outerwidth='520px'; }
7918: unless ($width) { $width='500px'; }
7919: unless ($height) { $height='200px'; }
1.1075 raeburn 7920: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 7921: if ($id ne '') {
1.1020 raeburn 7922: $table_id = " id='table_$id'";
7923: $div_id = " id='div_$id'";
1.1018 raeburn 7924: }
1.1075 raeburn 7925: if ($bgcolor ne '') {
7926: $tdcol = "background-color: $bgcolor;";
7927: }
7928: return <<"END";
7929: <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>
7930: END
1.996 www 7931: }
7932:
7933: sub end_scrollbox {
1.1036 www 7934: return '</div></td></tr></table>';
1.996 www 7935: }
7936:
1.318 albertel 7937: sub simple_error_page {
7938: my ($r,$title,$msg) = @_;
7939: my $page =
7940: &Apache::loncommon::start_page($title).
1.1097 bisitz 7941: '<p class="LC_error">'.&mt($msg).'</p>'.
1.318 albertel 7942: &Apache::loncommon::end_page();
7943: if (ref($r)) {
7944: $r->print($page);
1.327 albertel 7945: return;
1.318 albertel 7946: }
7947: return $page;
7948: }
1.347 albertel 7949:
7950: {
1.610 albertel 7951: my @row_count;
1.961 onken 7952:
7953: sub start_data_table_count {
7954: unshift(@row_count, 0);
7955: return;
7956: }
7957:
7958: sub end_data_table_count {
7959: shift(@row_count);
7960: return;
7961: }
7962:
1.347 albertel 7963: sub start_data_table {
1.1018 raeburn 7964: my ($add_class,$id) = @_;
1.422 albertel 7965: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 7966: my $table_id;
7967: if (defined($id)) {
7968: $table_id = ' id="'.$id.'"';
7969: }
1.961 onken 7970: &start_data_table_count();
1.1018 raeburn 7971: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 7972: }
7973:
7974: sub end_data_table {
1.961 onken 7975: &end_data_table_count();
1.389 albertel 7976: return '</table>'."\n";;
1.347 albertel 7977: }
7978:
7979: sub start_data_table_row {
1.974 wenzelju 7980: my ($add_class, $id) = @_;
1.610 albertel 7981: $row_count[0]++;
7982: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 7983: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 7984: $id = (' id="'.$id.'"') unless ($id eq '');
7985: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 7986: }
1.471 banghart 7987:
7988: sub continue_data_table_row {
1.974 wenzelju 7989: my ($add_class, $id) = @_;
1.610 albertel 7990: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 7991: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
7992: $id = (' id="'.$id.'"') unless ($id eq '');
7993: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 7994: }
1.347 albertel 7995:
7996: sub end_data_table_row {
1.389 albertel 7997: return '</tr>'."\n";;
1.347 albertel 7998: }
1.367 www 7999:
1.421 albertel 8000: sub start_data_table_empty_row {
1.707 bisitz 8001: # $row_count[0]++;
1.421 albertel 8002: return '<tr class="LC_empty_row" >'."\n";;
8003: }
8004:
8005: sub end_data_table_empty_row {
8006: return '</tr>'."\n";;
8007: }
8008:
1.367 www 8009: sub start_data_table_header_row {
1.389 albertel 8010: return '<tr class="LC_header_row">'."\n";;
1.367 www 8011: }
8012:
8013: sub end_data_table_header_row {
1.389 albertel 8014: return '</tr>'."\n";;
1.367 www 8015: }
1.890 droeschl 8016:
8017: sub data_table_caption {
8018: my $caption = shift;
8019: return "<caption class=\"LC_caption\">$caption</caption>";
8020: }
1.347 albertel 8021: }
8022:
1.548 albertel 8023: =pod
8024:
8025: =item * &inhibit_menu_check($arg)
8026:
8027: Checks for a inhibitmenu state and generates output to preserve it
8028:
8029: Inputs: $arg - can be any of
8030: - undef - in which case the return value is a string
8031: to add into arguments list of a uri
8032: - 'input' - in which case the return value is a HTML
8033: <form> <input> field of type hidden to
8034: preserve the value
8035: - a url - in which case the return value is the url with
8036: the neccesary cgi args added to preserve the
8037: inhibitmenu state
8038: - a ref to a url - no return value, but the string is
8039: updated to include the neccessary cgi
8040: args to preserve the inhibitmenu state
8041:
8042: =cut
8043:
8044: sub inhibit_menu_check {
8045: my ($arg) = @_;
8046: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
8047: if ($arg eq 'input') {
8048: if ($env{'form.inhibitmenu'}) {
8049: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
8050: } else {
8051: return
8052: }
8053: }
8054: if ($env{'form.inhibitmenu'}) {
8055: if (ref($arg)) {
8056: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8057: } elsif ($arg eq '') {
8058: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
8059: } else {
8060: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8061: }
8062: }
8063: if (!ref($arg)) {
8064: return $arg;
8065: }
8066: }
8067:
1.251 albertel 8068: ###############################################
1.182 matthew 8069:
8070: =pod
8071:
1.549 albertel 8072: =back
8073:
8074: =head1 User Information Routines
8075:
8076: =over 4
8077:
1.405 albertel 8078: =item * &get_users_function()
1.182 matthew 8079:
8080: Used by &bodytag to determine the current users primary role.
8081: Returns either 'student','coordinator','admin', or 'author'.
8082:
8083: =cut
8084:
8085: ###############################################
8086: sub get_users_function {
1.815 tempelho 8087: my $function = 'norole';
1.818 tempelho 8088: if ($env{'request.role'}=~/^(st)/) {
8089: $function='student';
8090: }
1.907 raeburn 8091: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 8092: $function='coordinator';
8093: }
1.258 albertel 8094: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 8095: $function='admin';
8096: }
1.826 bisitz 8097: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 8098: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 8099: $function='author';
8100: }
8101: return $function;
1.54 www 8102: }
1.99 www 8103:
8104: ###############################################
8105:
1.233 raeburn 8106: =pod
8107:
1.821 raeburn 8108: =item * &show_course()
8109:
8110: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
8111: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
8112:
8113: Inputs:
8114: None
8115:
8116: Outputs:
8117: Scalar: 1 if 'Course' to be used, 0 otherwise.
8118:
8119: =cut
8120:
8121: ###############################################
8122: sub show_course {
8123: my $course = !$env{'user.adv'};
8124: if (!$env{'user.adv'}) {
8125: foreach my $env (keys(%env)) {
8126: next if ($env !~ m/^user\.priv\./);
8127: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
8128: $course = 0;
8129: last;
8130: }
8131: }
8132: }
8133: return $course;
8134: }
8135:
8136: ###############################################
8137:
8138: =pod
8139:
1.542 raeburn 8140: =item * &check_user_status()
1.274 raeburn 8141:
8142: Determines current status of supplied role for a
8143: specific user. Roles can be active, previous or future.
8144:
8145: Inputs:
8146: user's domain, user's username, course's domain,
1.375 raeburn 8147: course's number, optional section ID.
1.274 raeburn 8148:
8149: Outputs:
8150: role status: active, previous or future.
8151:
8152: =cut
8153:
8154: sub check_user_status {
1.412 raeburn 8155: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 8156: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.274 raeburn 8157: my @uroles = keys %userinfo;
8158: my $srchstr;
8159: my $active_chk = 'none';
1.412 raeburn 8160: my $now = time;
1.274 raeburn 8161: if (@uroles > 0) {
1.908 raeburn 8162: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 8163: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
8164: } else {
1.412 raeburn 8165: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
8166: }
8167: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 8168: my $role_end = 0;
8169: my $role_start = 0;
8170: $active_chk = 'active';
1.412 raeburn 8171: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
8172: $role_end = $1;
8173: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
8174: $role_start = $1;
1.274 raeburn 8175: }
8176: }
8177: if ($role_start > 0) {
1.412 raeburn 8178: if ($now < $role_start) {
1.274 raeburn 8179: $active_chk = 'future';
8180: }
8181: }
8182: if ($role_end > 0) {
1.412 raeburn 8183: if ($now > $role_end) {
1.274 raeburn 8184: $active_chk = 'previous';
8185: }
8186: }
8187: }
8188: }
8189: return $active_chk;
8190: }
8191:
8192: ###############################################
8193:
8194: =pod
8195:
1.405 albertel 8196: =item * &get_sections()
1.233 raeburn 8197:
8198: Determines all the sections for a course including
8199: sections with students and sections containing other roles.
1.419 raeburn 8200: Incoming parameters:
8201:
8202: 1. domain
8203: 2. course number
8204: 3. reference to array containing roles for which sections should
8205: be gathered (optional).
8206: 4. reference to array containing status types for which sections
8207: should be gathered (optional).
8208:
8209: If the third argument is undefined, sections are gathered for any role.
8210: If the fourth argument is undefined, sections are gathered for any status.
8211: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 8212:
1.374 raeburn 8213: Returns section hash (keys are section IDs, values are
8214: number of users in each section), subject to the
1.419 raeburn 8215: optional roles filter, optional status filter
1.233 raeburn 8216:
8217: =cut
8218:
8219: ###############################################
8220: sub get_sections {
1.419 raeburn 8221: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 8222: if (!defined($cdom) || !defined($cnum)) {
8223: my $cid = $env{'request.course.id'};
8224:
8225: return if (!defined($cid));
8226:
8227: $cdom = $env{'course.'.$cid.'.domain'};
8228: $cnum = $env{'course.'.$cid.'.num'};
8229: }
8230:
8231: my %sectioncount;
1.419 raeburn 8232: my $now = time;
1.240 albertel 8233:
1.1118 raeburn 8234: my $check_students = 1;
8235: my $only_students = 0;
8236: if (ref($possible_roles) eq 'ARRAY') {
8237: if (grep(/^st$/,@{$possible_roles})) {
8238: if (@{$possible_roles} == 1) {
8239: $only_students = 1;
8240: }
8241: } else {
8242: $check_students = 0;
8243: }
8244: }
8245:
8246: if ($check_students) {
1.276 albertel 8247: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 8248: my $sec_index = &Apache::loncoursedata::CL_SECTION();
8249: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 8250: my $start_index = &Apache::loncoursedata::CL_START();
8251: my $end_index = &Apache::loncoursedata::CL_END();
8252: my $status;
1.366 albertel 8253: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 8254: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
8255: $data->[$status_index],
8256: $data->[$start_index],
8257: $data->[$end_index]);
8258: if ($stu_status eq 'Active') {
8259: $status = 'active';
8260: } elsif ($end < $now) {
8261: $status = 'previous';
8262: } elsif ($start > $now) {
8263: $status = 'future';
8264: }
8265: if ($section ne '-1' && $section !~ /^\s*$/) {
8266: if ((!defined($possible_status)) || (($status ne '') &&
8267: (grep/^\Q$status\E$/,@{$possible_status}))) {
8268: $sectioncount{$section}++;
8269: }
1.240 albertel 8270: }
8271: }
8272: }
1.1118 raeburn 8273: if ($only_students) {
8274: return %sectioncount;
8275: }
1.240 albertel 8276: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8277: foreach my $user (sort(keys(%courseroles))) {
8278: if ($user !~ /^(\w{2})/) { next; }
8279: my ($role) = ($user =~ /^(\w{2})/);
8280: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 8281: my ($section,$status);
1.240 albertel 8282: if ($role eq 'cr' &&
8283: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
8284: $section=$1;
8285: }
8286: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
8287: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 8288: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
8289: if ($end == -1 && $start == -1) {
8290: next; #deleted role
8291: }
8292: if (!defined($possible_status)) {
8293: $sectioncount{$section}++;
8294: } else {
8295: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
8296: $status = 'active';
8297: } elsif ($end < $now) {
8298: $status = 'future';
8299: } elsif ($start > $now) {
8300: $status = 'previous';
8301: }
8302: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
8303: $sectioncount{$section}++;
8304: }
8305: }
1.233 raeburn 8306: }
1.366 albertel 8307: return %sectioncount;
1.233 raeburn 8308: }
8309:
1.274 raeburn 8310: ###############################################
1.294 raeburn 8311:
8312: =pod
1.405 albertel 8313:
8314: =item * &get_course_users()
8315:
1.275 raeburn 8316: Retrieves usernames:domains for users in the specified course
8317: with specific role(s), and access status.
8318:
8319: Incoming parameters:
1.277 albertel 8320: 1. course domain
8321: 2. course number
8322: 3. access status: users must have - either active,
1.275 raeburn 8323: previous, future, or all.
1.277 albertel 8324: 4. reference to array of permissible roles
1.288 raeburn 8325: 5. reference to array of section restrictions (optional)
8326: 6. reference to results object (hash of hashes).
8327: 7. reference to optional userdata hash
1.609 raeburn 8328: 8. reference to optional statushash
1.630 raeburn 8329: 9. flag if privileged users (except those set to unhide in
8330: course settings) should be excluded
1.609 raeburn 8331: Keys of top level results hash are roles.
1.275 raeburn 8332: Keys of inner hashes are username:domain, with
8333: values set to access type.
1.288 raeburn 8334: Optional userdata hash returns an array with arguments in the
8335: same order as loncoursedata::get_classlist() for student data.
8336:
1.609 raeburn 8337: Optional statushash returns
8338:
1.288 raeburn 8339: Entries for end, start, section and status are blank because
8340: of the possibility of multiple values for non-student roles.
8341:
1.275 raeburn 8342: =cut
1.405 albertel 8343:
1.275 raeburn 8344: ###############################################
1.405 albertel 8345:
1.275 raeburn 8346: sub get_course_users {
1.630 raeburn 8347: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 8348: my %idx = ();
1.419 raeburn 8349: my %seclists;
1.288 raeburn 8350:
8351: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
8352: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
8353: $idx{end} = &Apache::loncoursedata::CL_END();
8354: $idx{start} = &Apache::loncoursedata::CL_START();
8355: $idx{id} = &Apache::loncoursedata::CL_ID();
8356: $idx{section} = &Apache::loncoursedata::CL_SECTION();
8357: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
8358: $idx{status} = &Apache::loncoursedata::CL_STATUS();
8359:
1.290 albertel 8360: if (grep(/^st$/,@{$roles})) {
1.276 albertel 8361: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 8362: my $now = time;
1.277 albertel 8363: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 8364: my $match = 0;
1.412 raeburn 8365: my $secmatch = 0;
1.419 raeburn 8366: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 8367: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 8368: if ($section eq '') {
8369: $section = 'none';
8370: }
1.291 albertel 8371: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8372: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8373: $secmatch = 1;
8374: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 8375: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8376: $secmatch = 1;
8377: }
8378: } else {
1.419 raeburn 8379: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 8380: $secmatch = 1;
8381: }
1.290 albertel 8382: }
1.412 raeburn 8383: if (!$secmatch) {
8384: next;
8385: }
1.419 raeburn 8386: }
1.275 raeburn 8387: if (defined($$types{'active'})) {
1.288 raeburn 8388: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 8389: push(@{$$users{st}{$student}},'active');
1.288 raeburn 8390: $match = 1;
1.275 raeburn 8391: }
8392: }
8393: if (defined($$types{'previous'})) {
1.609 raeburn 8394: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 8395: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 8396: $match = 1;
1.275 raeburn 8397: }
8398: }
8399: if (defined($$types{'future'})) {
1.609 raeburn 8400: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 8401: push(@{$$users{st}{$student}},'future');
1.288 raeburn 8402: $match = 1;
1.275 raeburn 8403: }
8404: }
1.609 raeburn 8405: if ($match) {
8406: push(@{$seclists{$student}},$section);
8407: if (ref($userdata) eq 'HASH') {
8408: $$userdata{$student} = $$classlist{$student};
8409: }
8410: if (ref($statushash) eq 'HASH') {
8411: $statushash->{$student}{'st'}{$section} = $status;
8412: }
1.288 raeburn 8413: }
1.275 raeburn 8414: }
8415: }
1.412 raeburn 8416: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 8417: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8418: my $now = time;
1.609 raeburn 8419: my %displaystatus = ( previous => 'Expired',
8420: active => 'Active',
8421: future => 'Future',
8422: );
1.1121 raeburn 8423: my (%nothide,@possdoms);
1.630 raeburn 8424: if ($hidepriv) {
8425: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
8426: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
8427: if ($user !~ /:/) {
8428: $nothide{join(':',split(/[\@]/,$user))}=1;
8429: } else {
8430: $nothide{$user} = 1;
8431: }
8432: }
1.1121 raeburn 8433: my @possdoms = ($cdom);
8434: if ($coursehash{'checkforpriv'}) {
8435: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
8436: }
1.630 raeburn 8437: }
1.439 raeburn 8438: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 8439: my $match = 0;
1.412 raeburn 8440: my $secmatch = 0;
1.439 raeburn 8441: my $status;
1.412 raeburn 8442: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 8443: $user =~ s/:$//;
1.439 raeburn 8444: my ($end,$start) = split(/:/,$coursepersonnel{$person});
8445: if ($end == -1 || $start == -1) {
8446: next;
8447: }
8448: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
8449: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 8450: my ($uname,$udom) = split(/:/,$user);
8451: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8452: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8453: $secmatch = 1;
8454: } elsif ($usec eq '') {
1.420 albertel 8455: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8456: $secmatch = 1;
8457: }
8458: } else {
8459: if (grep(/^\Q$usec\E$/,@{$sections})) {
8460: $secmatch = 1;
8461: }
8462: }
8463: if (!$secmatch) {
8464: next;
8465: }
1.288 raeburn 8466: }
1.419 raeburn 8467: if ($usec eq '') {
8468: $usec = 'none';
8469: }
1.275 raeburn 8470: if ($uname ne '' && $udom ne '') {
1.630 raeburn 8471: if ($hidepriv) {
1.1121 raeburn 8472: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 8473: (!$nothide{$uname.':'.$udom})) {
8474: next;
8475: }
8476: }
1.503 raeburn 8477: if ($end > 0 && $end < $now) {
1.439 raeburn 8478: $status = 'previous';
8479: } elsif ($start > $now) {
8480: $status = 'future';
8481: } else {
8482: $status = 'active';
8483: }
1.277 albertel 8484: foreach my $type (keys(%{$types})) {
1.275 raeburn 8485: if ($status eq $type) {
1.420 albertel 8486: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 8487: push(@{$$users{$role}{$user}},$type);
8488: }
1.288 raeburn 8489: $match = 1;
8490: }
8491: }
1.419 raeburn 8492: if (($match) && (ref($userdata) eq 'HASH')) {
8493: if (!exists($$userdata{$uname.':'.$udom})) {
8494: &get_user_info($udom,$uname,\%idx,$userdata);
8495: }
1.420 albertel 8496: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 8497: push(@{$seclists{$uname.':'.$udom}},$usec);
8498: }
1.609 raeburn 8499: if (ref($statushash) eq 'HASH') {
8500: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
8501: }
1.275 raeburn 8502: }
8503: }
8504: }
8505: }
1.290 albertel 8506: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 8507: if ((defined($cdom)) && (defined($cnum))) {
8508: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
8509: if ( defined($csettings{'internal.courseowner'}) ) {
8510: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 8511: next if ($owner eq '');
8512: my ($ownername,$ownerdom);
8513: if ($owner =~ /^([^:]+):([^:]+)$/) {
8514: $ownername = $1;
8515: $ownerdom = $2;
8516: } else {
8517: $ownername = $owner;
8518: $ownerdom = $cdom;
8519: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 8520: }
8521: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 8522: if (defined($userdata) &&
1.609 raeburn 8523: !exists($$userdata{$owner})) {
8524: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
8525: if (!grep(/^none$/,@{$seclists{$owner}})) {
8526: push(@{$seclists{$owner}},'none');
8527: }
8528: if (ref($statushash) eq 'HASH') {
8529: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 8530: }
1.290 albertel 8531: }
1.279 raeburn 8532: }
8533: }
8534: }
1.419 raeburn 8535: foreach my $user (keys(%seclists)) {
8536: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
8537: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
8538: }
1.275 raeburn 8539: }
8540: return;
8541: }
8542:
1.288 raeburn 8543: sub get_user_info {
8544: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 8545: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
8546: &plainname($uname,$udom,'lastname');
1.291 albertel 8547: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 8548: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 8549: my %idhash = &Apache::lonnet::idrget($udom,($uname));
8550: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 8551: return;
8552: }
1.275 raeburn 8553:
1.472 raeburn 8554: ###############################################
8555:
8556: =pod
8557:
8558: =item * &get_user_quota()
8559:
8560: Retrieves quota assigned for storage of portfolio files for a user
8561:
8562: Incoming parameters:
8563: 1. user's username
8564: 2. user's domain
8565:
8566: Returns:
1.536 raeburn 8567: 1. Disk quota (in Mb) assigned to student.
8568: 2. (Optional) Type of setting: custom or default
8569: (individually assigned or default for user's
8570: institutional status).
8571: 3. (Optional) - User's institutional status (e.g., faculty, staff
8572: or student - types as defined in localenroll::inst_usertypes
8573: for user's domain, which determines default quota for user.
8574: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 8575:
8576: If a value has been stored in the user's environment,
1.536 raeburn 8577: it will return that, otherwise it returns the maximal default
8578: defined for the user's instituional status(es) in the domain.
1.472 raeburn 8579:
8580: =cut
8581:
8582: ###############################################
8583:
8584:
8585: sub get_user_quota {
8586: my ($uname,$udom) = @_;
1.536 raeburn 8587: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 8588: if (!defined($udom)) {
8589: $udom = $env{'user.domain'};
8590: }
8591: if (!defined($uname)) {
8592: $uname = $env{'user.name'};
8593: }
8594: if (($udom eq '' || $uname eq '') ||
8595: ($udom eq 'public') && ($uname eq 'public')) {
8596: $quota = 0;
1.536 raeburn 8597: $quotatype = 'default';
8598: $defquota = 0;
1.472 raeburn 8599: } else {
1.536 raeburn 8600: my $inststatus;
1.472 raeburn 8601: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
8602: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 8603: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 8604: } else {
1.536 raeburn 8605: my %userenv =
8606: &Apache::lonnet::get('environment',['portfolioquota',
8607: 'inststatus'],$udom,$uname);
1.472 raeburn 8608: my ($tmp) = keys(%userenv);
8609: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
8610: $quota = $userenv{'portfolioquota'};
1.536 raeburn 8611: $inststatus = $userenv{'inststatus'};
1.472 raeburn 8612: } else {
8613: undef(%userenv);
8614: }
8615: }
1.536 raeburn 8616: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 8617: if ($quota eq '') {
1.536 raeburn 8618: $quota = $defquota;
8619: $quotatype = 'default';
8620: } else {
8621: $quotatype = 'custom';
1.472 raeburn 8622: }
8623: }
1.536 raeburn 8624: if (wantarray) {
8625: return ($quota,$quotatype,$settingstatus,$defquota);
8626: } else {
8627: return $quota;
8628: }
1.472 raeburn 8629: }
8630:
8631: ###############################################
8632:
8633: =pod
8634:
8635: =item * &default_quota()
8636:
1.536 raeburn 8637: Retrieves default quota assigned for storage of user portfolio files,
8638: given an (optional) user's institutional status.
1.472 raeburn 8639:
8640: Incoming parameters:
8641: 1. domain
1.536 raeburn 8642: 2. (Optional) institutional status(es). This is a : separated list of
8643: status types (e.g., faculty, staff, student etc.)
8644: which apply to the user for whom the default is being retrieved.
8645: If the institutional status string in undefined, the domain
8646: default quota will be returned.
1.472 raeburn 8647:
8648: Returns:
8649: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 8650: 2. (Optional) institutional type which determined the value of the
8651: default quota.
1.472 raeburn 8652:
8653: If a value has been stored in the domain's configuration db,
8654: it will return that, otherwise it returns 20 (for backwards
8655: compatibility with domains which have not set up a configuration
8656: db file; the original statically defined portfolio quota was 20 Mb).
8657:
1.536 raeburn 8658: If the user's status includes multiple types (e.g., staff and student),
8659: the largest default quota which applies to the user determines the
8660: default quota returned.
8661:
1.780 raeburn 8662: =back
8663:
1.472 raeburn 8664: =cut
8665:
8666: ###############################################
8667:
8668:
8669: sub default_quota {
1.536 raeburn 8670: my ($udom,$inststatus) = @_;
8671: my ($defquota,$settingstatus);
8672: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 8673: ['quotas'],$udom);
8674: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 8675: if ($inststatus ne '') {
1.765 raeburn 8676: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 8677: foreach my $item (@statuses) {
1.711 raeburn 8678: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8679: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
8680: if ($defquota eq '') {
8681: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8682: $settingstatus = $item;
8683: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
8684: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8685: $settingstatus = $item;
8686: }
8687: }
8688: } else {
8689: if ($quotahash{'quotas'}{$item} ne '') {
8690: if ($defquota eq '') {
8691: $defquota = $quotahash{'quotas'}{$item};
8692: $settingstatus = $item;
8693: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
8694: $defquota = $quotahash{'quotas'}{$item};
8695: $settingstatus = $item;
8696: }
1.536 raeburn 8697: }
8698: }
8699: }
8700: }
8701: if ($defquota eq '') {
1.711 raeburn 8702: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8703: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
8704: } else {
8705: $defquota = $quotahash{'quotas'}{'default'};
8706: }
1.536 raeburn 8707: $settingstatus = 'default';
8708: }
8709: } else {
8710: $settingstatus = 'default';
8711: $defquota = 20;
8712: }
8713: if (wantarray) {
8714: return ($defquota,$settingstatus);
1.472 raeburn 8715: } else {
1.536 raeburn 8716: return $defquota;
1.472 raeburn 8717: }
8718: }
8719:
1.384 raeburn 8720: sub get_secgrprole_info {
8721: my ($cdom,$cnum,$needroles,$type) = @_;
8722: my %sections_count = &get_sections($cdom,$cnum);
8723: my @sections = (sort {$a <=> $b} keys(%sections_count));
8724: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
8725: my @groups = sort(keys(%curr_groups));
8726: my $allroles = [];
8727: my $rolehash;
8728: my $accesshash = {
8729: active => 'Currently has access',
8730: future => 'Will have future access',
8731: previous => 'Previously had access',
8732: };
8733: if ($needroles) {
8734: $rolehash = {'all' => 'all'};
1.385 albertel 8735: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8736: if (&Apache::lonnet::error(%user_roles)) {
8737: undef(%user_roles);
8738: }
8739: foreach my $item (keys(%user_roles)) {
1.384 raeburn 8740: my ($role)=split(/\:/,$item,2);
8741: if ($role eq 'cr') { next; }
8742: if ($role =~ /^cr/) {
8743: $$rolehash{$role} = (split('/',$role))[3];
8744: } else {
8745: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
8746: }
8747: }
8748: foreach my $key (sort(keys(%{$rolehash}))) {
8749: push(@{$allroles},$key);
8750: }
8751: push (@{$allroles},'st');
8752: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
8753: }
8754: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
8755: }
8756:
1.555 raeburn 8757: sub user_picker {
1.994 raeburn 8758: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context) = @_;
1.555 raeburn 8759: my $currdom = $dom;
8760: my %curr_selected = (
8761: srchin => 'dom',
1.580 raeburn 8762: srchby => 'lastname',
1.555 raeburn 8763: );
8764: my $srchterm;
1.625 raeburn 8765: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 8766: if ($srch->{'srchby'} ne '') {
8767: $curr_selected{'srchby'} = $srch->{'srchby'};
8768: }
8769: if ($srch->{'srchin'} ne '') {
8770: $curr_selected{'srchin'} = $srch->{'srchin'};
8771: }
8772: if ($srch->{'srchtype'} ne '') {
8773: $curr_selected{'srchtype'} = $srch->{'srchtype'};
8774: }
8775: if ($srch->{'srchdomain'} ne '') {
8776: $currdom = $srch->{'srchdomain'};
8777: }
8778: $srchterm = $srch->{'srchterm'};
8779: }
8780: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 8781: 'usr' => 'Search criteria',
1.563 raeburn 8782: 'doma' => 'Domain/institution to search',
1.558 albertel 8783: 'uname' => 'username',
8784: 'lastname' => 'last name',
1.555 raeburn 8785: 'lastfirst' => 'last name, first name',
1.558 albertel 8786: 'crs' => 'in this course',
1.576 raeburn 8787: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 8788: 'alc' => 'all LON-CAPA',
1.573 raeburn 8789: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 8790: 'exact' => 'is',
8791: 'contains' => 'contains',
1.569 raeburn 8792: 'begins' => 'begins with',
1.571 raeburn 8793: 'youm' => "You must include some text to search for.",
8794: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
8795: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
8796: 'yomc' => "You must choose a domain when using an institutional directory search.",
8797: 'ymcd' => "You must choose a domain when using a domain search.",
8798: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
8799: 'whse' => "When searching by last,first you must include at least one character in the first name.",
8800: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 8801: );
1.563 raeburn 8802: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
8803: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 8804:
8805: my @srchins = ('crs','dom','alc','instd');
8806:
8807: foreach my $option (@srchins) {
8808: # FIXME 'alc' option unavailable until
8809: # loncreateuser::print_user_query_page()
8810: # has been completed.
8811: next if ($option eq 'alc');
1.880 raeburn 8812: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 8813: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 8814: if ($curr_selected{'srchin'} eq $option) {
8815: $srchinsel .= '
8816: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8817: } else {
8818: $srchinsel .= '
8819: <option value="'.$option.'">'.$lt{$option}.'</option>';
8820: }
1.555 raeburn 8821: }
1.563 raeburn 8822: $srchinsel .= "\n </select>\n";
1.555 raeburn 8823:
8824: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 8825: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 8826: if ($curr_selected{'srchby'} eq $option) {
8827: $srchbysel .= '
8828: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8829: } else {
8830: $srchbysel .= '
8831: <option value="'.$option.'">'.$lt{$option}.'</option>';
8832: }
8833: }
8834: $srchbysel .= "\n </select>\n";
8835:
8836: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 8837: foreach my $option ('begins','contains','exact') {
1.555 raeburn 8838: if ($curr_selected{'srchtype'} eq $option) {
8839: $srchtypesel .= '
8840: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8841: } else {
8842: $srchtypesel .= '
8843: <option value="'.$option.'">'.$lt{$option}.'</option>';
8844: }
8845: }
8846: $srchtypesel .= "\n </select>\n";
8847:
1.558 albertel 8848: my ($newuserscript,$new_user_create);
1.994 raeburn 8849: my $context_dom = $env{'request.role.domain'};
8850: if ($context eq 'requestcrs') {
8851: if ($env{'form.coursedom'} ne '') {
8852: $context_dom = $env{'form.coursedom'};
8853: }
8854: }
1.556 raeburn 8855: if ($forcenewuser) {
1.576 raeburn 8856: if (ref($srch) eq 'HASH') {
1.994 raeburn 8857: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 8858: if ($cancreate) {
8859: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
8860: } else {
1.799 bisitz 8861: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 8862: my %usertypetext = (
8863: official => 'institutional',
8864: unofficial => 'non-institutional',
8865: );
1.799 bisitz 8866: $new_user_create = '<p class="LC_warning">'
8867: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
8868: .' '
8869: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
8870: ,'<a href="'.$helplink.'">','</a>')
8871: .'</p><br />';
1.627 raeburn 8872: }
1.576 raeburn 8873: }
8874: }
8875:
1.556 raeburn 8876: $newuserscript = <<"ENDSCRIPT";
8877:
1.570 raeburn 8878: function setSearch(createnew,callingForm) {
1.556 raeburn 8879: if (createnew == 1) {
1.570 raeburn 8880: for (var i=0; i<callingForm.srchby.length; i++) {
8881: if (callingForm.srchby.options[i].value == 'uname') {
8882: callingForm.srchby.selectedIndex = i;
1.556 raeburn 8883: }
8884: }
1.570 raeburn 8885: for (var i=0; i<callingForm.srchin.length; i++) {
8886: if ( callingForm.srchin.options[i].value == 'dom') {
8887: callingForm.srchin.selectedIndex = i;
1.556 raeburn 8888: }
8889: }
1.570 raeburn 8890: for (var i=0; i<callingForm.srchtype.length; i++) {
8891: if (callingForm.srchtype.options[i].value == 'exact') {
8892: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 8893: }
8894: }
1.570 raeburn 8895: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 8896: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 8897: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 8898: }
8899: }
8900: }
8901: }
8902: ENDSCRIPT
1.558 albertel 8903:
1.556 raeburn 8904: }
8905:
1.555 raeburn 8906: my $output = <<"END_BLOCK";
1.556 raeburn 8907: <script type="text/javascript">
1.824 bisitz 8908: // <![CDATA[
1.570 raeburn 8909: function validateEntry(callingForm) {
1.558 albertel 8910:
1.556 raeburn 8911: var checkok = 1;
1.558 albertel 8912: var srchin;
1.570 raeburn 8913: for (var i=0; i<callingForm.srchin.length; i++) {
8914: if ( callingForm.srchin[i].checked ) {
8915: srchin = callingForm.srchin[i].value;
1.558 albertel 8916: }
8917: }
8918:
1.570 raeburn 8919: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
8920: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
8921: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
8922: var srchterm = callingForm.srchterm.value;
8923: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 8924: var msg = "";
8925:
8926: if (srchterm == "") {
8927: checkok = 0;
1.571 raeburn 8928: msg += "$lt{'youm'}\\n";
1.556 raeburn 8929: }
8930:
1.569 raeburn 8931: if (srchtype== 'begins') {
8932: if (srchterm.length < 2) {
8933: checkok = 0;
1.571 raeburn 8934: msg += "$lt{'thte'}\\n";
1.569 raeburn 8935: }
8936: }
8937:
1.556 raeburn 8938: if (srchtype== 'contains') {
8939: if (srchterm.length < 3) {
8940: checkok = 0;
1.571 raeburn 8941: msg += "$lt{'thet'}\\n";
1.556 raeburn 8942: }
8943: }
8944: if (srchin == 'instd') {
8945: if (srchdomain == '') {
8946: checkok = 0;
1.571 raeburn 8947: msg += "$lt{'yomc'}\\n";
1.556 raeburn 8948: }
8949: }
8950: if (srchin == 'dom') {
8951: if (srchdomain == '') {
8952: checkok = 0;
1.571 raeburn 8953: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 8954: }
8955: }
8956: if (srchby == 'lastfirst') {
8957: if (srchterm.indexOf(",") == -1) {
8958: checkok = 0;
1.571 raeburn 8959: msg += "$lt{'whus'}\\n";
1.556 raeburn 8960: }
8961: if (srchterm.indexOf(",") == srchterm.length -1) {
8962: checkok = 0;
1.571 raeburn 8963: msg += "$lt{'whse'}\\n";
1.556 raeburn 8964: }
8965: }
8966: if (checkok == 0) {
1.571 raeburn 8967: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 8968: return;
8969: }
8970: if (checkok == 1) {
1.570 raeburn 8971: callingForm.submit();
1.556 raeburn 8972: }
8973: }
8974:
8975: $newuserscript
8976:
1.824 bisitz 8977: // ]]>
1.556 raeburn 8978: </script>
1.558 albertel 8979:
8980: $new_user_create
8981:
1.555 raeburn 8982: END_BLOCK
1.558 albertel 8983:
1.876 raeburn 8984: $output .= &Apache::lonhtmlcommon::start_pick_box().
8985: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
8986: $domform.
8987: &Apache::lonhtmlcommon::row_closure().
8988: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
8989: $srchbysel.
8990: $srchtypesel.
8991: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
8992: $srchinsel.
8993: &Apache::lonhtmlcommon::row_closure(1).
8994: &Apache::lonhtmlcommon::end_pick_box().
8995: '<br />';
1.555 raeburn 8996: return $output;
8997: }
8998:
1.612 raeburn 8999: sub user_rule_check {
1.615 raeburn 9000: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 9001: my $response;
9002: if (ref($usershash) eq 'HASH') {
9003: foreach my $user (keys(%{$usershash})) {
9004: my ($uname,$udom) = split(/:/,$user);
9005: next if ($udom eq '' || $uname eq '');
1.615 raeburn 9006: my ($id,$newuser);
1.612 raeburn 9007: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 9008: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 9009: $id = $usershash->{$user}->{'id'};
9010: }
9011: my $inst_response;
9012: if (ref($checks) eq 'HASH') {
9013: if (defined($checks->{'username'})) {
1.615 raeburn 9014: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 9015: &Apache::lonnet::get_instuser($udom,$uname);
9016: } elsif (defined($checks->{'id'})) {
1.615 raeburn 9017: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 9018: &Apache::lonnet::get_instuser($udom,undef,$id);
9019: }
1.615 raeburn 9020: } else {
9021: ($inst_response,%{$inst_results->{$user}}) =
9022: &Apache::lonnet::get_instuser($udom,$uname);
9023: return;
1.612 raeburn 9024: }
1.615 raeburn 9025: if (!$got_rules->{$udom}) {
1.612 raeburn 9026: my %domconfig = &Apache::lonnet::get_dom('configuration',
9027: ['usercreation'],$udom);
9028: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 9029: foreach my $item ('username','id') {
1.612 raeburn 9030: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
9031: $$curr_rules{$udom}{$item} =
9032: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 9033: }
9034: }
9035: }
1.615 raeburn 9036: $got_rules->{$udom} = 1;
1.585 raeburn 9037: }
1.612 raeburn 9038: foreach my $item (keys(%{$checks})) {
9039: if (ref($$curr_rules{$udom}) eq 'HASH') {
9040: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
9041: if (@{$$curr_rules{$udom}{$item}} > 0) {
9042: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
9043: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
9044: if ($rule_check{$rule}) {
9045: $$rulematch{$user}{$item} = $rule;
9046: if ($inst_response eq 'ok') {
1.615 raeburn 9047: if (ref($inst_results) eq 'HASH') {
9048: if (ref($inst_results->{$user}) eq 'HASH') {
9049: if (keys(%{$inst_results->{$user}}) == 0) {
9050: $$alerts{$item}{$udom}{$uname} = 1;
9051: }
1.612 raeburn 9052: }
9053: }
1.615 raeburn 9054: }
9055: last;
1.585 raeburn 9056: }
9057: }
9058: }
9059: }
9060: }
9061: }
9062: }
9063: }
1.612 raeburn 9064: return;
9065: }
9066:
9067: sub user_rule_formats {
9068: my ($domain,$domdesc,$curr_rules,$check) = @_;
9069: my %text = (
9070: 'username' => 'Usernames',
9071: 'id' => 'IDs',
9072: );
9073: my $output;
9074: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
9075: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
9076: if (@{$ruleorder} > 0) {
1.1102 raeburn 9077: $output = '<br />'.
9078: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
9079: '<span class="LC_cusr_emph">','</span>',$domdesc).
9080: ' <ul>';
1.612 raeburn 9081: foreach my $rule (@{$ruleorder}) {
9082: if (ref($curr_rules) eq 'ARRAY') {
9083: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
9084: if (ref($rules->{$rule}) eq 'HASH') {
9085: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
9086: $rules->{$rule}{'desc'}.'</li>';
9087: }
9088: }
9089: }
9090: }
9091: $output .= '</ul>';
9092: }
9093: }
9094: return $output;
9095: }
9096:
9097: sub instrule_disallow_msg {
1.615 raeburn 9098: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 9099: my $response;
9100: my %text = (
9101: item => 'username',
9102: items => 'usernames',
9103: match => 'matches',
9104: do => 'does',
9105: action => 'a username',
9106: one => 'one',
9107: );
9108: if ($count > 1) {
9109: $text{'item'} = 'usernames';
9110: $text{'match'} ='match';
9111: $text{'do'} = 'do';
9112: $text{'action'} = 'usernames',
9113: $text{'one'} = 'ones';
9114: }
9115: if ($checkitem eq 'id') {
9116: $text{'items'} = 'IDs';
9117: $text{'item'} = 'ID';
9118: $text{'action'} = 'an ID';
1.615 raeburn 9119: if ($count > 1) {
9120: $text{'item'} = 'IDs';
9121: $text{'action'} = 'IDs';
9122: }
1.612 raeburn 9123: }
1.674 bisitz 9124: $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 9125: if ($mode eq 'upload') {
9126: if ($checkitem eq 'username') {
9127: $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 $text{'items'}.");
9128: } elsif ($checkitem eq 'id') {
1.674 bisitz 9129: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 9130: }
1.669 raeburn 9131: } elsif ($mode eq 'selfcreate') {
9132: if ($checkitem eq 'id') {
9133: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
9134: }
1.615 raeburn 9135: } else {
9136: if ($checkitem eq 'username') {
9137: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
9138: } elsif ($checkitem eq 'id') {
9139: $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.");
9140: }
1.612 raeburn 9141: }
9142: return $response;
1.585 raeburn 9143: }
9144:
1.624 raeburn 9145: sub personal_data_fieldtitles {
9146: my %fieldtitles = &Apache::lonlocal::texthash (
9147: id => 'Student/Employee ID',
9148: permanentemail => 'E-mail address',
9149: lastname => 'Last Name',
9150: firstname => 'First Name',
9151: middlename => 'Middle Name',
9152: generation => 'Generation',
9153: gen => 'Generation',
1.765 raeburn 9154: inststatus => 'Affiliation',
1.624 raeburn 9155: );
9156: return %fieldtitles;
9157: }
9158:
1.642 raeburn 9159: sub sorted_inst_types {
9160: my ($dom) = @_;
9161: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
9162: my $othertitle = &mt('All users');
9163: if ($env{'request.course.id'}) {
1.668 raeburn 9164: $othertitle = &mt('Any users');
1.642 raeburn 9165: }
9166: my @types;
9167: if (ref($order) eq 'ARRAY') {
9168: @types = @{$order};
9169: }
9170: if (@types == 0) {
9171: if (ref($usertypes) eq 'HASH') {
9172: @types = sort(keys(%{$usertypes}));
9173: }
9174: }
9175: if (keys(%{$usertypes}) > 0) {
9176: $othertitle = &mt('Other users');
9177: }
9178: return ($othertitle,$usertypes,\@types);
9179: }
9180:
1.645 raeburn 9181: sub get_institutional_codes {
9182: my ($settings,$allcourses,$LC_code) = @_;
9183: # Get complete list of course sections to update
9184: my @currsections = ();
9185: my @currxlists = ();
9186: my $coursecode = $$settings{'internal.coursecode'};
9187:
9188: if ($$settings{'internal.sectionnums'} ne '') {
9189: @currsections = split(/,/,$$settings{'internal.sectionnums'});
9190: }
9191:
9192: if ($$settings{'internal.crosslistings'} ne '') {
9193: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
9194: }
9195:
9196: if (@currxlists > 0) {
9197: foreach (@currxlists) {
9198: if (m/^([^:]+):(\w*)$/) {
9199: unless (grep/^$1$/,@{$allcourses}) {
9200: push @{$allcourses},$1;
9201: $$LC_code{$1} = $2;
9202: }
9203: }
9204: }
9205: }
9206:
9207: if (@currsections > 0) {
9208: foreach (@currsections) {
9209: if (m/^(\w+):(\w*)$/) {
9210: my $sec = $coursecode.$1;
9211: my $lc_sec = $2;
9212: unless (grep/^$sec$/,@{$allcourses}) {
9213: push @{$allcourses},$sec;
9214: $$LC_code{$sec} = $lc_sec;
9215: }
9216: }
9217: }
9218: }
9219: return;
9220: }
9221:
1.971 raeburn 9222: sub get_standard_codeitems {
9223: return ('Year','Semester','Department','Number','Section');
9224: }
9225:
1.112 bowersj2 9226: =pod
9227:
1.780 raeburn 9228: =head1 Slot Helpers
9229:
9230: =over 4
9231:
9232: =item * sorted_slots()
9233:
1.1040 raeburn 9234: Sorts an array of slot names in order of an optional sort key,
9235: default sort is by slot start time (earliest first).
1.780 raeburn 9236:
9237: Inputs:
9238:
9239: =over 4
9240:
9241: slotsarr - Reference to array of unsorted slot names.
9242:
9243: slots - Reference to hash of hash, where outer hash keys are slot names.
9244:
1.1040 raeburn 9245: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
9246:
1.549 albertel 9247: =back
9248:
1.780 raeburn 9249: Returns:
9250:
9251: =over 4
9252:
1.1040 raeburn 9253: sorted - An array of slot names sorted by a specified sort key
9254: (default sort key is start time of the slot).
1.780 raeburn 9255:
9256: =back
9257:
9258: =cut
9259:
9260:
9261: sub sorted_slots {
1.1040 raeburn 9262: my ($slotsarr,$slots,$sortkey) = @_;
9263: if ($sortkey eq '') {
9264: $sortkey = 'starttime';
9265: }
1.780 raeburn 9266: my @sorted;
9267: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
9268: @sorted =
9269: sort {
9270: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 9271: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 9272: }
9273: if (ref($slots->{$a})) { return -1;}
9274: if (ref($slots->{$b})) { return 1;}
9275: return 0;
9276: } @{$slotsarr};
9277: }
9278: return @sorted;
9279: }
9280:
1.1040 raeburn 9281: =pod
9282:
9283: =item * get_future_slots()
9284:
9285: Inputs:
9286:
9287: =over 4
9288:
9289: cnum - course number
9290:
9291: cdom - course domain
9292:
9293: now - current UNIX time
9294:
9295: symb - optional symb
9296:
9297: =back
9298:
9299: Returns:
9300:
9301: =over 4
9302:
9303: sorted_reservable - ref to array of student_schedulable slots currently
9304: reservable, ordered by end date of reservation period.
9305:
9306: reservable_now - ref to hash of student_schedulable slots currently
9307: reservable.
9308:
9309: Keys in inner hash are:
9310: (a) symb: either blank or symb to which slot use is restricted.
9311: (b) endreserve: end date of reservation period.
9312:
9313: sorted_future - ref to array of student_schedulable slots reservable in
9314: the future, ordered by start date of reservation period.
9315:
9316: future_reservable - ref to hash of student_schedulable slots reservable
9317: in the future.
9318:
9319: Keys in inner hash are:
9320: (a) symb: either blank or symb to which slot use is restricted.
9321: (b) startreserve: start date of reservation period.
9322:
9323: =back
9324:
9325: =cut
9326:
9327: sub get_future_slots {
9328: my ($cnum,$cdom,$now,$symb) = @_;
9329: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
9330: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
9331: foreach my $slot (keys(%slots)) {
9332: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
9333: if ($symb) {
9334: next if (($slots{$slot}->{'symb'} ne '') &&
9335: ($slots{$slot}->{'symb'} ne $symb));
9336: }
9337: if (($slots{$slot}->{'starttime'} > $now) &&
9338: ($slots{$slot}->{'endtime'} > $now)) {
9339: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
9340: my $userallowed = 0;
9341: if ($slots{$slot}->{'allowedsections'}) {
9342: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
9343: if (!defined($env{'request.role.sec'})
9344: && grep(/^No section assigned$/,@allowed_sec)) {
9345: $userallowed=1;
9346: } else {
9347: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
9348: $userallowed=1;
9349: }
9350: }
9351: unless ($userallowed) {
9352: if (defined($env{'request.course.groups'})) {
9353: my @groups = split(/:/,$env{'request.course.groups'});
9354: foreach my $group (@groups) {
9355: if (grep(/^\Q$group\E$/,@allowed_sec)) {
9356: $userallowed=1;
9357: last;
9358: }
9359: }
9360: }
9361: }
9362: }
9363: if ($slots{$slot}->{'allowedusers'}) {
9364: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
9365: my $user = $env{'user.name'}.':'.$env{'user.domain'};
9366: if (grep(/^\Q$user\E$/,@allowed_users)) {
9367: $userallowed = 1;
9368: }
9369: }
9370: next unless($userallowed);
9371: }
9372: my $startreserve = $slots{$slot}->{'startreserve'};
9373: my $endreserve = $slots{$slot}->{'endreserve'};
9374: my $symb = $slots{$slot}->{'symb'};
9375: if (($startreserve < $now) &&
9376: (!$endreserve || $endreserve > $now)) {
9377: my $lastres = $endreserve;
9378: if (!$lastres) {
9379: $lastres = $slots{$slot}->{'starttime'};
9380: }
9381: $reservable_now{$slot} = {
9382: symb => $symb,
9383: endreserve => $lastres
9384: };
9385: } elsif (($startreserve > $now) &&
9386: (!$endreserve || $endreserve > $startreserve)) {
9387: $future_reservable{$slot} = {
9388: symb => $symb,
9389: startreserve => $startreserve
9390: };
9391: }
9392: }
9393: }
9394: my @unsorted_reservable = keys(%reservable_now);
9395: if (@unsorted_reservable > 0) {
9396: @sorted_reservable =
9397: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
9398: }
9399: my @unsorted_future = keys(%future_reservable);
9400: if (@unsorted_future > 0) {
9401: @sorted_future =
9402: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
9403: }
9404: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
9405: }
1.780 raeburn 9406:
9407: =pod
9408:
1.1057 foxr 9409: =back
9410:
1.549 albertel 9411: =head1 HTTP Helpers
9412:
9413: =over 4
9414:
1.648 raeburn 9415: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 9416:
1.258 albertel 9417: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 9418: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 9419: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 9420:
9421: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
9422: $possible_names is an ref to an array of form element names. As an example:
9423: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 9424: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 9425:
9426: =cut
1.1 albertel 9427:
1.6 albertel 9428: sub get_unprocessed_cgi {
1.25 albertel 9429: my ($query,$possible_names)= @_;
1.26 matthew 9430: # $Apache::lonxml::debug=1;
1.356 albertel 9431: foreach my $pair (split(/&/,$query)) {
9432: my ($name, $value) = split(/=/,$pair);
1.369 www 9433: $name = &unescape($name);
1.25 albertel 9434: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
9435: $value =~ tr/+/ /;
9436: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 9437: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 9438: }
1.16 harris41 9439: }
1.6 albertel 9440: }
9441:
1.112 bowersj2 9442: =pod
9443:
1.648 raeburn 9444: =item * &cacheheader()
1.112 bowersj2 9445:
9446: returns cache-controlling header code
9447:
9448: =cut
9449:
1.7 albertel 9450: sub cacheheader {
1.258 albertel 9451: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 9452: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
9453: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 9454: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
9455: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 9456: return $output;
1.7 albertel 9457: }
9458:
1.112 bowersj2 9459: =pod
9460:
1.648 raeburn 9461: =item * &no_cache($r)
1.112 bowersj2 9462:
9463: specifies header code to not have cache
9464:
9465: =cut
9466:
1.9 albertel 9467: sub no_cache {
1.216 albertel 9468: my ($r) = @_;
9469: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 9470: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 9471: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
9472: $r->no_cache(1);
9473: $r->header_out("Expires" => $date);
9474: $r->header_out("Pragma" => "no-cache");
1.123 www 9475: }
9476:
9477: sub content_type {
1.181 albertel 9478: my ($r,$type,$charset) = @_;
1.299 foxr 9479: if ($r) {
9480: # Note that printout.pl calls this with undef for $r.
9481: &no_cache($r);
9482: }
1.258 albertel 9483: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 9484: unless ($charset) {
9485: $charset=&Apache::lonlocal::current_encoding;
9486: }
9487: if ($charset) { $type.='; charset='.$charset; }
9488: if ($r) {
9489: $r->content_type($type);
9490: } else {
9491: print("Content-type: $type\n\n");
9492: }
1.9 albertel 9493: }
1.25 albertel 9494:
1.112 bowersj2 9495: =pod
9496:
1.648 raeburn 9497: =item * &add_to_env($name,$value)
1.112 bowersj2 9498:
1.258 albertel 9499: adds $name to the %env hash with value
1.112 bowersj2 9500: $value, if $name already exists, the entry is converted to an array
9501: reference and $value is added to the array.
9502:
9503: =cut
9504:
1.25 albertel 9505: sub add_to_env {
9506: my ($name,$value)=@_;
1.258 albertel 9507: if (defined($env{$name})) {
9508: if (ref($env{$name})) {
1.25 albertel 9509: #already have multiple values
1.258 albertel 9510: push(@{ $env{$name} },$value);
1.25 albertel 9511: } else {
9512: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 9513: my $first=$env{$name};
9514: undef($env{$name});
9515: push(@{ $env{$name} },$first,$value);
1.25 albertel 9516: }
9517: } else {
1.258 albertel 9518: $env{$name}=$value;
1.25 albertel 9519: }
1.31 albertel 9520: }
1.149 albertel 9521:
9522: =pod
9523:
1.648 raeburn 9524: =item * &get_env_multiple($name)
1.149 albertel 9525:
1.258 albertel 9526: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 9527: values may be defined and end up as an array ref.
9528:
9529: returns an array of values
9530:
9531: =cut
9532:
9533: sub get_env_multiple {
9534: my ($name) = @_;
9535: my @values;
1.258 albertel 9536: if (defined($env{$name})) {
1.149 albertel 9537: # exists is it an array
1.258 albertel 9538: if (ref($env{$name})) {
9539: @values=@{ $env{$name} };
1.149 albertel 9540: } else {
1.258 albertel 9541: $values[0]=$env{$name};
1.149 albertel 9542: }
9543: }
9544: return(@values);
9545: }
9546:
1.660 raeburn 9547: sub ask_for_embedded_content {
9548: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 9549: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1085 raeburn 9550: %currsubfile,%unused,$rem);
1.1071 raeburn 9551: my $counter = 0;
9552: my $numnew = 0;
1.987 raeburn 9553: my $numremref = 0;
9554: my $numinvalid = 0;
9555: my $numpathchg = 0;
9556: my $numexisting = 0;
1.1071 raeburn 9557: my $numunused = 0;
9558: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
9559: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path);
9560: my $heading = &mt('Upload embedded files');
9561: my $buttontext = &mt('Upload');
9562:
1.1123 ! raeburn 9563: my ($navmap,$cdom,$cnum);
1.1085 raeburn 9564: if ($env{'request.course.id'}) {
1.1123 ! raeburn 9565: if ($actionurl eq '/adm/dependencies') {
! 9566: $navmap = Apache::lonnavmaps::navmap->new();
! 9567: }
! 9568: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
! 9569: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1085 raeburn 9570: }
1.1123 ! raeburn 9571: if (($actionurl eq '/adm/portfolio') ||
! 9572: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 9573: my $current_path='/';
9574: if ($env{'form.currentpath'}) {
9575: $current_path = $env{'form.currentpath'};
9576: }
9577: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1123 ! raeburn 9578: $udom = $cdom;
! 9579: $uname = $cnum;
1.984 raeburn 9580: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
9581: } else {
9582: $udom = $env{'user.domain'};
9583: $uname = $env{'user.name'};
9584: $url = '/userfiles/portfolio';
9585: }
1.987 raeburn 9586: $toplevel = $url.'/';
1.984 raeburn 9587: $url .= $current_path;
9588: $getpropath = 1;
1.987 raeburn 9589: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9590: ($actionurl eq '/adm/imsimport')) {
1.1022 www 9591: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 9592: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 9593: $toplevel = $url;
1.984 raeburn 9594: if ($rest ne '') {
1.987 raeburn 9595: $url .= $rest;
9596: }
9597: } elsif ($actionurl eq '/adm/coursedocs') {
9598: if (ref($args) eq 'HASH') {
1.1071 raeburn 9599: $url = $args->{'docs_url'};
9600: $toplevel = $url;
1.1084 raeburn 9601: if ($args->{'context'} eq 'paste') {
9602: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
9603: ($path) =
9604: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
9605: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
9606: $fileloc =~ s{^/}{};
9607: }
1.1071 raeburn 9608: }
1.1084 raeburn 9609: } elsif ($actionurl eq '/adm/dependencies') {
1.1071 raeburn 9610: if ($env{'request.course.id'} ne '') {
9611: if (ref($args) eq 'HASH') {
9612: $url = $args->{'docs_url'};
9613: $title = $args->{'docs_title'};
9614: $toplevel = "/$url";
1.1085 raeburn 9615: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1071 raeburn 9616: ($path) =
9617: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
9618: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
9619: $fileloc =~ s{^/}{};
9620: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
9621: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
9622: }
1.987 raeburn 9623: }
1.1123 ! raeburn 9624: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
! 9625: $udom = $cdom;
! 9626: $uname = $cnum;
! 9627: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
! 9628: $toplevel = $url;
! 9629: $path = $url;
! 9630: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
! 9631: $fileloc =~ s{^/}{};
1.987 raeburn 9632: }
9633: foreach my $embed_file (keys(%{$allfiles})) {
9634: my $absolutepath;
9635: if ($embed_file =~ m{^\w+://}) {
9636: $newfiles{$embed_file} = 1;
9637: $mapping{$embed_file} = $embed_file;
9638: } else {
9639: if ($embed_file =~ m{^/}) {
9640: $absolutepath = $embed_file;
9641: $embed_file =~ s{^(/+)}{};
9642: }
9643: if ($embed_file =~ m{/}) {
9644: my ($path,$fname) = ($embed_file =~ m{^(.+)/([^/]*)$});
9645: $path = &check_for_traversal($path,$url,$toplevel);
9646: my $item = $fname;
9647: if ($path ne '') {
9648: $item = $path.'/'.$fname;
9649: $subdependencies{$path}{$fname} = 1;
9650: } else {
9651: $dependencies{$item} = 1;
9652: }
9653: if ($absolutepath) {
9654: $mapping{$item} = $absolutepath;
9655: } else {
9656: $mapping{$item} = $embed_file;
9657: }
9658: } else {
9659: $dependencies{$embed_file} = 1;
9660: if ($absolutepath) {
9661: $mapping{$embed_file} = $absolutepath;
9662: } else {
9663: $mapping{$embed_file} = $embed_file;
9664: }
9665: }
1.984 raeburn 9666: }
9667: }
1.1071 raeburn 9668: my $dirptr = 16384;
1.984 raeburn 9669: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 9670: $currsubfile{$path} = {};
1.1123 ! raeburn 9671: if (($actionurl eq '/adm/portfolio') ||
! 9672: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9673: my ($sublistref,$listerror) =
9674: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
9675: if (ref($sublistref) eq 'ARRAY') {
9676: foreach my $line (@{$sublistref}) {
9677: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 9678: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 9679: }
1.984 raeburn 9680: }
1.987 raeburn 9681: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9682: if (opendir(my $dir,$url.'/'.$path)) {
9683: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 9684: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
9685: }
1.1084 raeburn 9686: } elsif (($actionurl eq '/adm/dependencies') ||
9687: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 ! raeburn 9688: ($args->{'context'} eq 'paste')) ||
! 9689: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 9690: if ($env{'request.course.id'} ne '') {
1.1123 ! raeburn 9691: my $dir;
! 9692: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
! 9693: $dir = $fileloc;
! 9694: } else {
! 9695: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
! 9696: }
1.1071 raeburn 9697: if ($dir ne '') {
9698: my ($sublistref,$listerror) =
9699: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
9700: if (ref($sublistref) eq 'ARRAY') {
9701: foreach my $line (@{$sublistref}) {
9702: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
9703: undef,$mtime)=split(/\&/,$line,12);
9704: unless (($testdir&$dirptr) ||
9705: ($file_name =~ /^\.\.?$/)) {
9706: $currsubfile{$path}{$file_name} = [$size,$mtime];
9707: }
9708: }
9709: }
9710: }
1.984 raeburn 9711: }
9712: }
9713: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 9714: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 9715: my $item = $path.'/'.$file;
9716: unless ($mapping{$item} eq $item) {
9717: $pathchanges{$item} = 1;
9718: }
9719: $existing{$item} = 1;
9720: $numexisting ++;
9721: } else {
9722: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 9723: }
9724: }
1.1071 raeburn 9725: if ($actionurl eq '/adm/dependencies') {
9726: foreach my $path (keys(%currsubfile)) {
9727: if (ref($currsubfile{$path}) eq 'HASH') {
9728: foreach my $file (keys(%{$currsubfile{$path}})) {
9729: unless ($subdependencies{$path}{$file}) {
1.1085 raeburn 9730: next if (($rem ne '') &&
9731: (($env{"httpref.$rem"."$path/$file"} ne '') ||
9732: (ref($navmap) &&
9733: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
9734: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
9735: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 9736: $unused{$path.'/'.$file} = 1;
9737: }
9738: }
9739: }
9740: }
9741: }
1.984 raeburn 9742: }
1.987 raeburn 9743: my %currfile;
1.1123 ! raeburn 9744: if (($actionurl eq '/adm/portfolio') ||
! 9745: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9746: my ($dirlistref,$listerror) =
9747: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
9748: if (ref($dirlistref) eq 'ARRAY') {
9749: foreach my $line (@{$dirlistref}) {
9750: my ($file_name,$rest) = split(/\&/,$line,2);
9751: $currfile{$file_name} = 1;
9752: }
1.984 raeburn 9753: }
1.987 raeburn 9754: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9755: if (opendir(my $dir,$url)) {
1.987 raeburn 9756: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 9757: map {$currfile{$_} = 1;} @dir_list;
9758: }
1.1084 raeburn 9759: } elsif (($actionurl eq '/adm/dependencies') ||
9760: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 ! raeburn 9761: ($args->{'context'} eq 'paste')) ||
! 9762: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 9763: if ($env{'request.course.id'} ne '') {
9764: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
9765: if ($dir ne '') {
9766: my ($dirlistref,$listerror) =
9767: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
9768: if (ref($dirlistref) eq 'ARRAY') {
9769: foreach my $line (@{$dirlistref}) {
9770: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
9771: $size,undef,$mtime)=split(/\&/,$line,12);
9772: unless (($testdir&$dirptr) ||
9773: ($file_name =~ /^\.\.?$/)) {
9774: $currfile{$file_name} = [$size,$mtime];
9775: }
9776: }
9777: }
9778: }
9779: }
1.984 raeburn 9780: }
9781: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 9782: if (exists($currfile{$file})) {
1.987 raeburn 9783: unless ($mapping{$file} eq $file) {
9784: $pathchanges{$file} = 1;
9785: }
9786: $existing{$file} = 1;
9787: $numexisting ++;
9788: } else {
1.984 raeburn 9789: $newfiles{$file} = 1;
9790: }
9791: }
1.1071 raeburn 9792: foreach my $file (keys(%currfile)) {
9793: unless (($file eq $filename) ||
9794: ($file eq $filename.'.bak') ||
9795: ($dependencies{$file})) {
1.1085 raeburn 9796: if ($actionurl eq '/adm/dependencies') {
9797: next if (($rem ne '') &&
9798: (($env{"httpref.$rem".$file} ne '') ||
9799: (ref($navmap) &&
9800: (($navmap->getResourceByUrl($rem.$file) ne '') ||
9801: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
9802: ($navmap->getResourceByUrl($rem.$1)))))));
9803: }
1.1071 raeburn 9804: $unused{$file} = 1;
9805: }
9806: }
1.1084 raeburn 9807: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
9808: ($args->{'context'} eq 'paste')) {
9809: $counter = scalar(keys(%existing));
9810: $numpathchg = scalar(keys(%pathchanges));
1.1123 ! raeburn 9811: return ($output,$counter,$numpathchg,\%existing);
! 9812: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
! 9813: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
! 9814: $counter = scalar(keys(%existing));
! 9815: $numpathchg = scalar(keys(%pathchanges));
! 9816: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1084 raeburn 9817: }
1.984 raeburn 9818: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 9819: if ($actionurl eq '/adm/dependencies') {
9820: next if ($embed_file =~ m{^\w+://});
9821: }
1.660 raeburn 9822: $upload_output .= &start_data_table_row().
1.1123 ! raeburn 9823: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 9824: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 9825: unless ($mapping{$embed_file} eq $embed_file) {
1.1123 ! raeburn 9826: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
! 9827: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 9828: }
1.1123 ! raeburn 9829: $upload_output .= '</td>';
1.1071 raeburn 9830: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1123 ! raeburn 9831: $upload_output.='<td align="right">'.
! 9832: '<span class="LC_info LC_fontsize_medium">'.
! 9833: &mt("URL points to web address").'</span>';
1.987 raeburn 9834: $numremref++;
1.660 raeburn 9835: } elsif ($args->{'error_on_invalid_names'}
9836: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1123 ! raeburn 9837: $upload_output.='<td align="right"><span class="LC_warning">'.
! 9838: &mt('Invalid characters').'</span>';
1.987 raeburn 9839: $numinvalid++;
1.660 raeburn 9840: } else {
1.1123 ! raeburn 9841: $upload_output .= '<td>'.
! 9842: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 9843: $embed_file,\%mapping,
1.1071 raeburn 9844: $allfiles,$codebase,'upload');
9845: $counter ++;
9846: $numnew ++;
1.987 raeburn 9847: }
9848: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
9849: }
9850: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 9851: if ($actionurl eq '/adm/dependencies') {
9852: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
9853: $modify_output .= &start_data_table_row().
9854: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
9855: '<img src="'.&icon($embed_file).'" border="0" />'.
9856: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
9857: '<td>'.$size.'</td>'.
9858: '<td>'.$mtime.'</td>'.
9859: '<td><label><input type="checkbox" name="mod_upload_dep" '.
9860: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
9861: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
9862: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
9863: &embedded_file_element('upload_embedded',$counter,
9864: $embed_file,\%mapping,
9865: $allfiles,$codebase,'modify').
9866: '</div></td>'.
9867: &end_data_table_row()."\n";
9868: $counter ++;
9869: } else {
9870: $upload_output .= &start_data_table_row().
1.1123 ! raeburn 9871: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
! 9872: '<span class="LC_filename">'.$embed_file.'</span></td>'.
! 9873: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 9874: &Apache::loncommon::end_data_table_row()."\n";
9875: }
9876: }
9877: my $delidx = $counter;
9878: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
9879: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
9880: $delete_output .= &start_data_table_row().
9881: '<td><img src="'.&icon($oldfile).'" />'.
9882: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
9883: '<td>'.$size.'</td>'.
9884: '<td>'.$mtime.'</td>'.
9885: '<td><label><input type="checkbox" name="del_upload_dep" '.
9886: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
9887: &embedded_file_element('upload_embedded',$delidx,
9888: $oldfile,\%mapping,$allfiles,
9889: $codebase,'delete').'</td>'.
9890: &end_data_table_row()."\n";
9891: $numunused ++;
9892: $delidx ++;
1.987 raeburn 9893: }
9894: if ($upload_output) {
9895: $upload_output = &start_data_table().
9896: $upload_output.
9897: &end_data_table()."\n";
9898: }
1.1071 raeburn 9899: if ($modify_output) {
9900: $modify_output = &start_data_table().
9901: &start_data_table_header_row().
9902: '<th>'.&mt('File').'</th>'.
9903: '<th>'.&mt('Size (KB)').'</th>'.
9904: '<th>'.&mt('Modified').'</th>'.
9905: '<th>'.&mt('Upload replacement?').'</th>'.
9906: &end_data_table_header_row().
9907: $modify_output.
9908: &end_data_table()."\n";
9909: }
9910: if ($delete_output) {
9911: $delete_output = &start_data_table().
9912: &start_data_table_header_row().
9913: '<th>'.&mt('File').'</th>'.
9914: '<th>'.&mt('Size (KB)').'</th>'.
9915: '<th>'.&mt('Modified').'</th>'.
9916: '<th>'.&mt('Delete?').'</th>'.
9917: &end_data_table_header_row().
9918: $delete_output.
9919: &end_data_table()."\n";
9920: }
1.987 raeburn 9921: my $applies = 0;
9922: if ($numremref) {
9923: $applies ++;
9924: }
9925: if ($numinvalid) {
9926: $applies ++;
9927: }
9928: if ($numexisting) {
9929: $applies ++;
9930: }
1.1071 raeburn 9931: if ($counter || $numunused) {
1.987 raeburn 9932: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
9933: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 9934: $state.'<h3>'.$heading.'</h3>';
9935: if ($actionurl eq '/adm/dependencies') {
9936: if ($numnew) {
9937: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
9938: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
9939: $upload_output.'<br />'."\n";
9940: }
9941: if ($numexisting) {
9942: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
9943: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
9944: $modify_output.'<br />'."\n";
9945: $buttontext = &mt('Save changes');
9946: }
9947: if ($numunused) {
9948: $output .= '<h4>'.&mt('Unused files').'</h4>'.
9949: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
9950: $delete_output.'<br />'."\n";
9951: $buttontext = &mt('Save changes');
9952: }
9953: } else {
9954: $output .= $upload_output.'<br />'."\n";
9955: }
9956: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
9957: $counter.'" />'."\n";
9958: if ($actionurl eq '/adm/dependencies') {
9959: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
9960: $numnew.'" />'."\n";
9961: } elsif ($actionurl eq '') {
1.987 raeburn 9962: $output .= '<input type="hidden" name="phase" value="three" />';
9963: }
9964: } elsif ($applies) {
9965: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
9966: if ($applies > 1) {
9967: $output .=
1.1123 ! raeburn 9968: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 9969: if ($numremref) {
9970: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
9971: }
9972: if ($numinvalid) {
9973: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
9974: }
9975: if ($numexisting) {
9976: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
9977: }
9978: $output .= '</ul><br />';
9979: } elsif ($numremref) {
9980: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
9981: } elsif ($numinvalid) {
9982: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
9983: } elsif ($numexisting) {
9984: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
9985: }
9986: $output .= $upload_output.'<br />';
9987: }
9988: my ($pathchange_output,$chgcount);
1.1071 raeburn 9989: $chgcount = $counter;
1.987 raeburn 9990: if (keys(%pathchanges) > 0) {
9991: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 9992: if ($counter) {
1.987 raeburn 9993: $output .= &embedded_file_element('pathchange',$chgcount,
9994: $embed_file,\%mapping,
1.1071 raeburn 9995: $allfiles,$codebase,'change');
1.987 raeburn 9996: } else {
9997: $pathchange_output .=
9998: &start_data_table_row().
9999: '<td><input type ="checkbox" name="namechange" value="'.
10000: $chgcount.'" checked="checked" /></td>'.
10001: '<td>'.$mapping{$embed_file}.'</td>'.
10002: '<td>'.$embed_file.
10003: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 10004: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 10005: '</td>'.&end_data_table_row();
1.660 raeburn 10006: }
1.987 raeburn 10007: $numpathchg ++;
10008: $chgcount ++;
1.660 raeburn 10009: }
10010: }
1.1071 raeburn 10011: if ($counter) {
1.987 raeburn 10012: if ($numpathchg) {
10013: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
10014: $numpathchg.'" />'."\n";
10015: }
10016: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
10017: ($actionurl eq '/adm/imsimport')) {
10018: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
10019: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
10020: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 10021: } elsif ($actionurl eq '/adm/dependencies') {
10022: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 10023: }
1.1123 ! raeburn 10024: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 10025: } elsif ($numpathchg) {
10026: my %pathchange = ();
10027: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
10028: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
10029: $output .= '<p>'.&mt('or').'</p>';
1.1123 ! raeburn 10030: }
1.987 raeburn 10031: }
1.1071 raeburn 10032: return ($output,$counter,$numpathchg);
1.987 raeburn 10033: }
10034:
10035: sub embedded_file_element {
1.1071 raeburn 10036: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 10037: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
10038: (ref($codebase) eq 'HASH'));
10039: my $output;
1.1071 raeburn 10040: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 10041: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
10042: }
10043: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
10044: &escape($embed_file).'" />';
10045: unless (($context eq 'upload_embedded') &&
10046: ($mapping->{$embed_file} eq $embed_file)) {
10047: $output .='
10048: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
10049: }
10050: my $attrib;
10051: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
10052: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
10053: }
10054: $output .=
10055: "\n\t\t".
10056: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
10057: $attrib.'" />';
10058: if (exists($codebase->{$mapping->{$embed_file}})) {
10059: $output .=
10060: "\n\t\t".
10061: '<input name="codebase_'.$num.'" type="hidden" value="'.
10062: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 10063: }
1.987 raeburn 10064: return $output;
1.660 raeburn 10065: }
10066:
1.1071 raeburn 10067: sub get_dependency_details {
10068: my ($currfile,$currsubfile,$embed_file) = @_;
10069: my ($size,$mtime,$showsize,$showmtime);
10070: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
10071: if ($embed_file =~ m{/}) {
10072: my ($path,$fname) = split(/\//,$embed_file);
10073: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
10074: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
10075: }
10076: } else {
10077: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
10078: ($size,$mtime) = @{$currfile->{$embed_file}};
10079: }
10080: }
10081: $showsize = $size/1024.0;
10082: $showsize = sprintf("%.1f",$showsize);
10083: if ($mtime > 0) {
10084: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
10085: }
10086: }
10087: return ($showsize,$showmtime);
10088: }
10089:
10090: sub ask_embedded_js {
10091: return <<"END";
10092: <script type="text/javascript"">
10093: // <![CDATA[
10094: function toggleBrowse(counter) {
10095: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
10096: var fileid = document.getElementById('embedded_item_'+counter);
10097: var uploaddivid = document.getElementById('moduploaddep_'+counter);
10098: if (chkboxid.checked == true) {
10099: uploaddivid.style.display='block';
10100: } else {
10101: uploaddivid.style.display='none';
10102: fileid.value = '';
10103: }
10104: }
10105: // ]]>
10106: </script>
10107:
10108: END
10109: }
10110:
1.661 raeburn 10111: sub upload_embedded {
10112: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 10113: $current_disk_usage,$hiddenstate,$actionurl) = @_;
10114: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 10115: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
10116: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
10117: my $orig_uploaded_filename =
10118: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 10119: foreach my $type ('orig','ref','attrib','codebase') {
10120: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
10121: $env{'form.embedded_'.$type.'_'.$i} =
10122: &unescape($env{'form.embedded_'.$type.'_'.$i});
10123: }
10124: }
1.661 raeburn 10125: my ($path,$fname) =
10126: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
10127: # no path, whole string is fname
10128: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
10129: $fname = &Apache::lonnet::clean_filename($fname);
10130: # See if there is anything left
10131: next if ($fname eq '');
10132:
10133: # Check if file already exists as a file or directory.
10134: my ($state,$msg);
10135: if ($context eq 'portfolio') {
10136: my $port_path = $dirpath;
10137: if ($group ne '') {
10138: $port_path = "groups/$group/$port_path";
10139: }
1.987 raeburn 10140: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
10141: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 10142: $dir_root,$port_path,$disk_quota,
10143: $current_disk_usage,$uname,$udom);
10144: if ($state eq 'will_exceed_quota'
1.984 raeburn 10145: || $state eq 'file_locked') {
1.661 raeburn 10146: $output .= $msg;
10147: next;
10148: }
10149: } elsif (($context eq 'author') || ($context eq 'testbank')) {
10150: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
10151: if ($state eq 'exists') {
10152: $output .= $msg;
10153: next;
10154: }
10155: }
10156: # Check if extension is valid
10157: if (($fname =~ /\.(\w+)$/) &&
10158: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.987 raeburn 10159: $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 10160: next;
10161: } elsif (($fname =~ /\.(\w+)$/) &&
10162: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 10163: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 10164: next;
10165: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1120 bisitz 10166: $output .= &mt('Filename not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2).'<br />';
1.661 raeburn 10167: next;
10168: }
10169: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1123 ! raeburn 10170: my $subdir = $path;
! 10171: $subdir =~ s{/+$}{};
1.661 raeburn 10172: if ($context eq 'portfolio') {
1.984 raeburn 10173: my $result;
10174: if ($state eq 'existingfile') {
10175: $result=
10176: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1123 ! raeburn 10177: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 10178: } else {
1.984 raeburn 10179: $result=
10180: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 10181: $dirpath.
1.1123 ! raeburn 10182: $env{'form.currentpath'}.$subdir);
1.984 raeburn 10183: if ($result !~ m|^/uploaded/|) {
10184: $output .= '<span class="LC_error">'
10185: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
10186: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
10187: .'</span><br />';
10188: next;
10189: } else {
1.987 raeburn 10190: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10191: $path.$fname.'</span>').'<br />';
1.984 raeburn 10192: }
1.661 raeburn 10193: }
1.1123 ! raeburn 10194: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
1.987 raeburn 10195: my $result =
1.1123 ! raeburn 10196: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,
! 10197: $dirpath.'/'.$subdir);
1.987 raeburn 10198: if ($result !~ m|^/uploaded/|) {
10199: $output .= '<span class="LC_error">'
10200: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
10201: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
10202: .'</span><br />';
10203: next;
10204: } else {
10205: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10206: $path.$fname.'</span>').'<br />';
1.1123 ! raeburn 10207: &Apache::lonnet::make_public_indefinitely($result);
1.987 raeburn 10208: }
1.661 raeburn 10209: } else {
10210: # Save the file
10211: my $target = $env{'form.embedded_item_'.$i};
10212: my $fullpath = $dir_root.$dirpath.'/'.$path;
10213: my $dest = $fullpath.$fname;
10214: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 10215: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 10216: my $count;
10217: my $filepath = $dir_root;
1.1027 raeburn 10218: foreach my $subdir (@parts) {
10219: $filepath .= "/$subdir";
10220: if (!-e $filepath) {
1.661 raeburn 10221: mkdir($filepath,0770);
10222: }
10223: }
10224: my $fh;
10225: if (!open($fh,'>'.$dest)) {
10226: &Apache::lonnet::logthis('Failed to create '.$dest);
10227: $output .= '<span class="LC_error">'.
1.1071 raeburn 10228: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
10229: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 10230: '</span><br />';
10231: } else {
10232: if (!print $fh $env{'form.embedded_item_'.$i}) {
10233: &Apache::lonnet::logthis('Failed to write to '.$dest);
10234: $output .= '<span class="LC_error">'.
1.1071 raeburn 10235: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
10236: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 10237: '</span><br />';
10238: } else {
1.987 raeburn 10239: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10240: $url.'</span>').'<br />';
10241: unless ($context eq 'testbank') {
10242: $footer .= &mt('View embedded file: [_1]',
10243: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
10244: }
10245: }
10246: close($fh);
10247: }
10248: }
10249: if ($env{'form.embedded_ref_'.$i}) {
10250: $pathchange{$i} = 1;
10251: }
10252: }
10253: if ($output) {
10254: $output = '<p>'.$output.'</p>';
10255: }
10256: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
10257: $returnflag = 'ok';
1.1071 raeburn 10258: my $numpathchgs = scalar(keys(%pathchange));
10259: if ($numpathchgs > 0) {
1.987 raeburn 10260: if ($context eq 'portfolio') {
10261: $output .= '<p>'.&mt('or').'</p>';
10262: } elsif ($context eq 'testbank') {
1.1071 raeburn 10263: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
10264: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 10265: $returnflag = 'modify_orightml';
10266: }
10267: }
1.1071 raeburn 10268: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 10269: }
10270:
10271: sub modify_html_form {
10272: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
10273: my $end = 0;
10274: my $modifyform;
10275: if ($context eq 'upload_embedded') {
10276: return unless (ref($pathchange) eq 'HASH');
10277: if ($env{'form.number_embedded_items'}) {
10278: $end += $env{'form.number_embedded_items'};
10279: }
10280: if ($env{'form.number_pathchange_items'}) {
10281: $end += $env{'form.number_pathchange_items'};
10282: }
10283: if ($end) {
10284: for (my $i=0; $i<$end; $i++) {
10285: if ($i < $env{'form.number_embedded_items'}) {
10286: next unless($pathchange->{$i});
10287: }
10288: $modifyform .=
10289: &start_data_table_row().
10290: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
10291: 'checked="checked" /></td>'.
10292: '<td>'.$env{'form.embedded_ref_'.$i}.
10293: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
10294: &escape($env{'form.embedded_ref_'.$i}).'" />'.
10295: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
10296: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
10297: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
10298: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
10299: '<td>'.$env{'form.embedded_orig_'.$i}.
10300: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
10301: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
10302: &end_data_table_row();
1.1071 raeburn 10303: }
1.987 raeburn 10304: }
10305: } else {
10306: $modifyform = $pathchgtable;
10307: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
10308: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
10309: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
10310: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
10311: }
10312: }
10313: if ($modifyform) {
1.1071 raeburn 10314: if ($actionurl eq '/adm/dependencies') {
10315: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
10316: }
1.987 raeburn 10317: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
10318: '<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".
10319: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
10320: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
10321: '</ol></p>'."\n".'<p>'.
10322: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
10323: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
10324: &start_data_table()."\n".
10325: &start_data_table_header_row().
10326: '<th>'.&mt('Change?').'</th>'.
10327: '<th>'.&mt('Current reference').'</th>'.
10328: '<th>'.&mt('Required reference').'</th>'.
10329: &end_data_table_header_row()."\n".
10330: $modifyform.
10331: &end_data_table().'<br />'."\n".$hiddenstate.
10332: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
10333: '</form>'."\n";
10334: }
10335: return;
10336: }
10337:
10338: sub modify_html_refs {
1.1123 ! raeburn 10339: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 10340: my $container;
10341: if ($context eq 'portfolio') {
10342: $container = $env{'form.container'};
10343: } elsif ($context eq 'coursedoc') {
10344: $container = $env{'form.primaryurl'};
1.1071 raeburn 10345: } elsif ($context eq 'manage_dependencies') {
10346: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
10347: $container = "/$container";
1.1123 ! raeburn 10348: } elsif ($context eq 'syllabus') {
! 10349: $container = $url;
1.987 raeburn 10350: } else {
1.1027 raeburn 10351: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 10352: }
10353: my (%allfiles,%codebase,$output,$content);
10354: my @changes = &get_env_multiple('form.namechange');
1.1071 raeburn 10355: unless (@changes > 0) {
10356: if (wantarray) {
10357: return ('',0,0);
10358: } else {
10359: return;
10360: }
10361: }
10362: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 ! raeburn 10363: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 10364: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
10365: if (wantarray) {
10366: return ('',0,0);
10367: } else {
10368: return;
10369: }
10370: }
1.987 raeburn 10371: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 10372: if ($content eq '-1') {
10373: if (wantarray) {
10374: return ('',0,0);
10375: } else {
10376: return;
10377: }
10378: }
1.987 raeburn 10379: } else {
1.1071 raeburn 10380: unless ($container =~ /^\Q$dir_root\E/) {
10381: if (wantarray) {
10382: return ('',0,0);
10383: } else {
10384: return;
10385: }
10386: }
1.987 raeburn 10387: if (open(my $fh,"<$container")) {
10388: $content = join('', <$fh>);
10389: close($fh);
10390: } else {
1.1071 raeburn 10391: if (wantarray) {
10392: return ('',0,0);
10393: } else {
10394: return;
10395: }
1.987 raeburn 10396: }
10397: }
10398: my ($count,$codebasecount) = (0,0);
10399: my $mm = new File::MMagic;
10400: my $mime_type = $mm->checktype_contents($content);
10401: if ($mime_type eq 'text/html') {
10402: my $parse_result =
10403: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
10404: \%codebase,\$content);
10405: if ($parse_result eq 'ok') {
10406: foreach my $i (@changes) {
10407: my $orig = &unescape($env{'form.embedded_orig_'.$i});
10408: my $ref = &unescape($env{'form.embedded_ref_'.$i});
10409: if ($allfiles{$ref}) {
10410: my $newname = $orig;
10411: my ($attrib_regexp,$codebase);
1.1006 raeburn 10412: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 10413: if ($attrib_regexp =~ /:/) {
10414: $attrib_regexp =~ s/\:/|/g;
10415: }
10416: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
10417: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
10418: $count += $numchg;
1.1123 ! raeburn 10419: $allfiles{$newname} = $allfiles{$ref};
1.987 raeburn 10420: }
10421: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 10422: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 10423: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
10424: $codebasecount ++;
10425: }
10426: }
10427: }
1.1123 ! raeburn 10428: my $skiprewrites;
1.987 raeburn 10429: if ($count || $codebasecount) {
10430: my $saveresult;
1.1071 raeburn 10431: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 ! raeburn 10432: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 10433: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
10434: if ($url eq $container) {
10435: my ($fname) = ($container =~ m{/([^/]+)$});
10436: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10437: $count,'<span class="LC_filename">'.
1.1071 raeburn 10438: $fname.'</span>').'</p>';
1.987 raeburn 10439: } else {
10440: $output = '<p class="LC_error">'.
10441: &mt('Error: update failed for: [_1].',
10442: '<span class="LC_filename">'.
10443: $container.'</span>').'</p>';
10444: }
1.1123 ! raeburn 10445: if ($context eq 'syllabus') {
! 10446: unless ($saveresult eq 'ok') {
! 10447: $skiprewrites = 1;
! 10448: }
! 10449: }
1.987 raeburn 10450: } else {
10451: if (open(my $fh,">$container")) {
10452: print $fh $content;
10453: close($fh);
10454: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10455: $count,'<span class="LC_filename">'.
10456: $container.'</span>').'</p>';
1.661 raeburn 10457: } else {
1.987 raeburn 10458: $output = '<p class="LC_error">'.
10459: &mt('Error: could not update [_1].',
10460: '<span class="LC_filename">'.
10461: $container.'</span>').'</p>';
1.661 raeburn 10462: }
10463: }
10464: }
1.1123 ! raeburn 10465: if (($context eq 'syllabus') && (!$skiprewrites)) {
! 10466: my ($actionurl,$state);
! 10467: $actionurl = "/public/$udom/$uname/syllabus";
! 10468: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
! 10469: &ask_for_embedded_content($actionurl,$state,\%allfiles,
! 10470: \%codebase,
! 10471: {'context' => 'rewrites',
! 10472: 'ignore_remote_references' => 1,});
! 10473: if (ref($mapping) eq 'HASH') {
! 10474: my $rewrites = 0;
! 10475: foreach my $key (keys(%{$mapping})) {
! 10476: next if ($key =~ m{^https?://});
! 10477: my $ref = $mapping->{$key};
! 10478: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
! 10479: my $attrib;
! 10480: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
! 10481: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
! 10482: }
! 10483: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
! 10484: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
! 10485: $rewrites += $numchg;
! 10486: }
! 10487: }
! 10488: if ($rewrites) {
! 10489: my $saveresult;
! 10490: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
! 10491: if ($url eq $container) {
! 10492: my ($fname) = ($container =~ m{/([^/]+)$});
! 10493: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
! 10494: $count,'<span class="LC_filename">'.
! 10495: $fname.'</span>').'</p>';
! 10496: } else {
! 10497: $output .= '<p class="LC_error">'.
! 10498: &mt('Error: could not update links in [_1].',
! 10499: '<span class="LC_filename">'.
! 10500: $container.'</span>').'</p>';
! 10501:
! 10502: }
! 10503: }
! 10504: }
! 10505: }
1.987 raeburn 10506: } else {
10507: &logthis('Failed to parse '.$container.
10508: ' to modify references: '.$parse_result);
1.661 raeburn 10509: }
10510: }
1.1071 raeburn 10511: if (wantarray) {
10512: return ($output,$count,$codebasecount);
10513: } else {
10514: return $output;
10515: }
1.661 raeburn 10516: }
10517:
10518: sub check_for_existing {
10519: my ($path,$fname,$element) = @_;
10520: my ($state,$msg);
10521: if (-d $path.'/'.$fname) {
10522: $state = 'exists';
10523: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10524: } elsif (-e $path.'/'.$fname) {
10525: $state = 'exists';
10526: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10527: }
10528: if ($state eq 'exists') {
10529: $msg = '<span class="LC_error">'.$msg.'</span><br />';
10530: }
10531: return ($state,$msg);
10532: }
10533:
10534: sub check_for_upload {
10535: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
10536: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 10537: my $filesize = length($env{'form.'.$element});
10538: if (!$filesize) {
10539: my $msg = '<span class="LC_error">'.
10540: &mt('Unable to upload [_1]. (size = [_2] bytes)',
10541: '<span class="LC_filename">'.$fname.'</span>',
10542: $filesize).'<br />'.
1.1007 raeburn 10543: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 10544: '</span>';
10545: return ('zero_bytes',$msg);
10546: }
10547: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 10548: my $getpropath = 1;
1.1021 raeburn 10549: my ($dirlistref,$listerror) =
10550: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 10551: my $found_file = 0;
10552: my $locked_file = 0;
1.991 raeburn 10553: my @lockers;
10554: my $navmap;
10555: if ($env{'request.course.id'}) {
10556: $navmap = Apache::lonnavmaps::navmap->new();
10557: }
1.1021 raeburn 10558: if (ref($dirlistref) eq 'ARRAY') {
10559: foreach my $line (@{$dirlistref}) {
10560: my ($file_name,$rest)=split(/\&/,$line,2);
10561: if ($file_name eq $fname){
10562: $file_name = $path.$file_name;
10563: if ($group ne '') {
10564: $file_name = $group.$file_name;
10565: }
10566: $found_file = 1;
10567: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
10568: foreach my $lock (@lockers) {
10569: if (ref($lock) eq 'ARRAY') {
10570: my ($symb,$crsid) = @{$lock};
10571: if ($crsid eq $env{'request.course.id'}) {
10572: if (ref($navmap)) {
10573: my $res = $navmap->getBySymb($symb);
10574: foreach my $part (@{$res->parts()}) {
10575: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
10576: unless (($slot_status == $res->RESERVED) ||
10577: ($slot_status == $res->RESERVED_LOCATION)) {
10578: $locked_file = 1;
10579: }
1.991 raeburn 10580: }
1.1021 raeburn 10581: } else {
10582: $locked_file = 1;
1.991 raeburn 10583: }
10584: } else {
10585: $locked_file = 1;
10586: }
10587: }
1.1021 raeburn 10588: }
10589: } else {
10590: my @info = split(/\&/,$rest);
10591: my $currsize = $info[6]/1000;
10592: if ($currsize < $filesize) {
10593: my $extra = $filesize - $currsize;
10594: if (($current_disk_usage + $extra) > $disk_quota) {
10595: my $msg = '<span class="LC_error">'.
10596: &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.',
10597: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</span>'.
10598: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
10599: $disk_quota,$current_disk_usage);
10600: return ('will_exceed_quota',$msg);
10601: }
1.984 raeburn 10602: }
10603: }
1.661 raeburn 10604: }
10605: }
10606: }
10607: if (($current_disk_usage + $filesize) > $disk_quota){
10608: my $msg = '<span class="LC_error">'.
10609: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
10610: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
10611: return ('will_exceed_quota',$msg);
10612: } elsif ($found_file) {
10613: if ($locked_file) {
10614: my $msg = '<span class="LC_error">';
10615: $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>');
10616: $msg .= '</span><br />';
10617: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
10618: return ('file_locked',$msg);
10619: } else {
10620: my $msg = '<span class="LC_error">';
1.984 raeburn 10621: $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 10622: $msg .= '</span>';
1.984 raeburn 10623: return ('existingfile',$msg);
1.661 raeburn 10624: }
10625: }
10626: }
10627:
1.987 raeburn 10628: sub check_for_traversal {
10629: my ($path,$url,$toplevel) = @_;
10630: my @parts=split(/\//,$path);
10631: my $cleanpath;
10632: my $fullpath = $url;
10633: for (my $i=0;$i<@parts;$i++) {
10634: next if ($parts[$i] eq '.');
10635: if ($parts[$i] eq '..') {
10636: $fullpath =~ s{([^/]+/)$}{};
10637: } else {
10638: $fullpath .= $parts[$i].'/';
10639: }
10640: }
10641: if ($fullpath =~ /^\Q$url\E(.*)$/) {
10642: $cleanpath = $1;
10643: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
10644: my $curr_toprel = $1;
10645: my @parts = split(/\//,$curr_toprel);
10646: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
10647: my @urlparts = split(/\//,$url_toprel);
10648: my $doubledots;
10649: my $startdiff = -1;
10650: for (my $i=0; $i<@urlparts; $i++) {
10651: if ($startdiff == -1) {
10652: unless ($urlparts[$i] eq $parts[$i]) {
10653: $startdiff = $i;
10654: $doubledots .= '../';
10655: }
10656: } else {
10657: $doubledots .= '../';
10658: }
10659: }
10660: if ($startdiff > -1) {
10661: $cleanpath = $doubledots;
10662: for (my $i=$startdiff; $i<@parts; $i++) {
10663: $cleanpath .= $parts[$i].'/';
10664: }
10665: }
10666: }
10667: $cleanpath =~ s{(/)$}{};
10668: return $cleanpath;
10669: }
1.31 albertel 10670:
1.1053 raeburn 10671: sub is_archive_file {
10672: my ($mimetype) = @_;
10673: if (($mimetype eq 'application/octet-stream') ||
10674: ($mimetype eq 'application/x-stuffit') ||
10675: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
10676: return 1;
10677: }
10678: return;
10679: }
10680:
10681: sub decompress_form {
1.1065 raeburn 10682: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 10683: my %lt = &Apache::lonlocal::texthash (
10684: this => 'This file is an archive file.',
1.1067 raeburn 10685: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 10686: itsc => 'Its contents are as follows:',
1.1053 raeburn 10687: youm => 'You may wish to extract its contents.',
10688: extr => 'Extract contents',
1.1067 raeburn 10689: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
10690: proa => 'Process automatically?',
1.1053 raeburn 10691: yes => 'Yes',
10692: no => 'No',
1.1067 raeburn 10693: fold => 'Title for folder containing movie',
10694: movi => 'Title for page containing embedded movie',
1.1053 raeburn 10695: );
1.1065 raeburn 10696: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 10697: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 10698: my $info = &list_archive_contents($fileloc,\@paths);
10699: if (@paths) {
10700: foreach my $path (@paths) {
10701: $path =~ s{^/}{};
1.1067 raeburn 10702: if ($path =~ m{^([^/]+)/$}) {
10703: $topdir = $1;
10704: }
1.1065 raeburn 10705: if ($path =~ m{^([^/]+)/}) {
10706: $toplevel{$1} = $path;
10707: } else {
10708: $toplevel{$path} = $path;
10709: }
10710: }
10711: }
1.1067 raeburn 10712: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
10713: my @camtasia = ("$topdir/","$topdir/index.html",
10714: "$topdir/media/",
10715: "$topdir/media/$topdir.mp4",
10716: "$topdir/media/FirstFrame.png",
10717: "$topdir/media/player.swf",
10718: "$topdir/media/swfobject.js",
10719: "$topdir/media/expressInstall.swf");
10720: my @diffs = &compare_arrays(\@paths,\@camtasia);
10721: if (@diffs == 0) {
10722: $is_camtasia = 1;
10723: }
10724: }
10725: my $output;
10726: if ($is_camtasia) {
10727: $output = <<"ENDCAM";
10728: <script type="text/javascript" language="Javascript">
10729: // <![CDATA[
10730:
10731: function camtasiaToggle() {
10732: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
10733: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
10734: if (document.uploaded_decompress.autoextract_camtasia[i].value == 1) {
10735:
10736: document.getElementById('camtasia_titles').style.display='block';
10737: } else {
10738: document.getElementById('camtasia_titles').style.display='none';
10739: }
10740: }
10741: }
10742: return;
10743: }
10744:
10745: // ]]>
10746: </script>
10747: <p>$lt{'camt'}</p>
10748: ENDCAM
1.1065 raeburn 10749: } else {
1.1067 raeburn 10750: $output = '<p>'.$lt{'this'};
10751: if ($info eq '') {
10752: $output .= ' '.$lt{'youm'}.'</p>'."\n";
10753: } else {
10754: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
10755: '<div><pre>'.$info.'</pre></div>';
10756: }
1.1065 raeburn 10757: }
1.1067 raeburn 10758: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 10759: my $duplicates;
10760: my $num = 0;
10761: if (ref($dirlist) eq 'ARRAY') {
10762: foreach my $item (@{$dirlist}) {
10763: if (ref($item) eq 'ARRAY') {
10764: if (exists($toplevel{$item->[0]})) {
10765: $duplicates .=
10766: &start_data_table_row().
10767: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
10768: 'value="0" checked="checked" />'.&mt('No').'</label>'.
10769: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
10770: 'value="1" />'.&mt('Yes').'</label>'.
10771: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
10772: '<td>'.$item->[0].'</td>';
10773: if ($item->[2]) {
10774: $duplicates .= '<td>'.&mt('Directory').'</td>';
10775: } else {
10776: $duplicates .= '<td>'.&mt('File').'</td>';
10777: }
10778: $duplicates .= '<td>'.$item->[3].'</td>'.
10779: '<td>'.
10780: &Apache::lonlocal::locallocaltime($item->[4]).
10781: '</td>'.
10782: &end_data_table_row();
10783: $num ++;
10784: }
10785: }
10786: }
10787: }
10788: my $itemcount;
10789: if (@paths > 0) {
10790: $itemcount = scalar(@paths);
10791: } else {
10792: $itemcount = 1;
10793: }
1.1067 raeburn 10794: if ($is_camtasia) {
10795: $output .= $lt{'auto'}.'<br />'.
10796: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
10797: '<input type="radio" name="autoextract_camtasia" value="1" onclick="javascript:camtasiaToggle();" checked="checked" />'.
10798: $lt{'yes'}.'</label> <label>'.
10799: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
10800: $lt{'no'}.'</label></span><br />'.
10801: '<div id="camtasia_titles" style="display:block">'.
10802: &Apache::lonhtmlcommon::start_pick_box().
10803: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
10804: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
10805: &Apache::lonhtmlcommon::row_closure().
10806: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
10807: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
10808: &Apache::lonhtmlcommon::row_closure(1).
10809: &Apache::lonhtmlcommon::end_pick_box().
10810: '</div>';
10811: }
1.1065 raeburn 10812: $output .=
10813: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 10814: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
10815: "\n";
1.1065 raeburn 10816: if ($duplicates ne '') {
10817: $output .= '<p><span class="LC_warning">'.
10818: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
10819: &start_data_table().
10820: &start_data_table_header_row().
10821: '<th>'.&mt('Overwrite?').'</th>'.
10822: '<th>'.&mt('Name').'</th>'.
10823: '<th>'.&mt('Type').'</th>'.
10824: '<th>'.&mt('Size').'</th>'.
10825: '<th>'.&mt('Last modified').'</th>'.
10826: &end_data_table_header_row().
10827: $duplicates.
10828: &end_data_table().
10829: '</p>';
10830: }
1.1067 raeburn 10831: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 10832: if (ref($hiddenelements) eq 'HASH') {
10833: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
10834: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
10835: }
10836: }
10837: $output .= <<"END";
1.1067 raeburn 10838: <br />
1.1053 raeburn 10839: <input type="submit" name="decompress" value="$lt{'extr'}" />
10840: </form>
10841: $noextract
10842: END
10843: return $output;
10844: }
10845:
1.1065 raeburn 10846: sub decompression_utility {
10847: my ($program) = @_;
10848: my @utilities = ('tar','gunzip','bunzip2','unzip');
10849: my $location;
10850: if (grep(/^\Q$program\E$/,@utilities)) {
10851: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
10852: '/usr/sbin/') {
10853: if (-x $dir.$program) {
10854: $location = $dir.$program;
10855: last;
10856: }
10857: }
10858: }
10859: return $location;
10860: }
10861:
10862: sub list_archive_contents {
10863: my ($file,$pathsref) = @_;
10864: my (@cmd,$output);
10865: my $needsregexp;
10866: if ($file =~ /\.zip$/) {
10867: @cmd = (&decompression_utility('unzip'),"-l");
10868: $needsregexp = 1;
10869: } elsif (($file =~ m/\.tar\.gz$/) ||
10870: ($file =~ /\.tgz$/)) {
10871: @cmd = (&decompression_utility('tar'),"-ztf");
10872: } elsif ($file =~ /\.tar\.bz2$/) {
10873: @cmd = (&decompression_utility('tar'),"-jtf");
10874: } elsif ($file =~ m|\.tar$|) {
10875: @cmd = (&decompression_utility('tar'),"-tf");
10876: }
10877: if (@cmd) {
10878: undef($!);
10879: undef($@);
10880: if (open(my $fh,"-|", @cmd, $file)) {
10881: while (my $line = <$fh>) {
10882: $output .= $line;
10883: chomp($line);
10884: my $item;
10885: if ($needsregexp) {
10886: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
10887: } else {
10888: $item = $line;
10889: }
10890: if ($item ne '') {
10891: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
10892: push(@{$pathsref},$item);
10893: }
10894: }
10895: }
10896: close($fh);
10897: }
10898: }
10899: return $output;
10900: }
10901:
1.1053 raeburn 10902: sub decompress_uploaded_file {
10903: my ($file,$dir) = @_;
10904: &Apache::lonnet::appenv({'cgi.file' => $file});
10905: &Apache::lonnet::appenv({'cgi.dir' => $dir});
10906: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
10907: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
10908: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
10909: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
10910: my $decompressed = $env{'cgi.decompressed'};
10911: &Apache::lonnet::delenv('cgi.file');
10912: &Apache::lonnet::delenv('cgi.dir');
10913: &Apache::lonnet::delenv('cgi.decompressed');
10914: return ($decompressed,$result);
10915: }
10916:
1.1055 raeburn 10917: sub process_decompression {
10918: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
10919: my ($dir,$error,$warning,$output);
10920: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) {
1.1120 bisitz 10921: $error = &mt('Filename not a supported archive file type.').
10922: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 10923: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
10924: } else {
10925: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
10926: if ($docuhome eq 'no_host') {
10927: $error = &mt('Could not determine home server for course.');
10928: } else {
10929: my @ids=&Apache::lonnet::current_machine_ids();
10930: my $currdir = "$dir_root/$destination";
10931: if (grep(/^\Q$docuhome\E$/,@ids)) {
10932: $dir = &LONCAPA::propath($docudom,$docuname).
10933: "$dir_root/$destination";
10934: } else {
10935: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
10936: "$dir_root/$docudom/$docuname/$destination";
10937: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
10938: $error = &mt('Archive file not found.');
10939: }
10940: }
1.1065 raeburn 10941: my (@to_overwrite,@to_skip);
10942: if ($env{'form.archive_overwrite_total'} > 0) {
10943: my $total = $env{'form.archive_overwrite_total'};
10944: for (my $i=0; $i<$total; $i++) {
10945: if ($env{'form.archive_overwrite_'.$i} == 1) {
10946: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
10947: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
10948: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
10949: }
10950: }
10951: }
10952: my $numskip = scalar(@to_skip);
10953: if (($numskip > 0) &&
10954: ($numskip == $env{'form.archive_itemcount'})) {
10955: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
10956: } elsif ($dir eq '') {
1.1055 raeburn 10957: $error = &mt('Directory containing archive file unavailable.');
10958: } elsif (!$error) {
1.1065 raeburn 10959: my ($decompressed,$display);
10960: if ($numskip > 0) {
10961: my $tempdir = time.'_'.$$.int(rand(10000));
10962: mkdir("$dir/$tempdir",0755);
10963: system("mv $dir/$file $dir/$tempdir/$file");
10964: ($decompressed,$display) =
10965: &decompress_uploaded_file($file,"$dir/$tempdir");
10966: foreach my $item (@to_skip) {
10967: if (($item ne '') && ($item !~ /\.\./)) {
10968: if (-f "$dir/$tempdir/$item") {
10969: unlink("$dir/$tempdir/$item");
10970: } elsif (-d "$dir/$tempdir/$item") {
10971: system("rm -rf $dir/$tempdir/$item");
10972: }
10973: }
10974: }
10975: system("mv $dir/$tempdir/* $dir");
10976: rmdir("$dir/$tempdir");
10977: } else {
10978: ($decompressed,$display) =
10979: &decompress_uploaded_file($file,$dir);
10980: }
1.1055 raeburn 10981: if ($decompressed eq 'ok') {
1.1065 raeburn 10982: $output = '<p class="LC_info">'.
10983: &mt('Files extracted successfully from archive.').
10984: '</p>'."\n";
1.1055 raeburn 10985: my ($warning,$result,@contents);
10986: my ($newdirlistref,$newlisterror) =
10987: &Apache::lonnet::dirlist($currdir,$docudom,
10988: $docuname,1);
10989: my (%is_dir,%changes,@newitems);
10990: my $dirptr = 16384;
1.1065 raeburn 10991: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 10992: foreach my $dir_line (@{$newdirlistref}) {
10993: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1065 raeburn 10994: unless (($item =~ /^\.+$/) || ($item eq $file) ||
10995: ((@to_skip > 0) && (grep(/^\Q$item\E$/,@to_skip)))) {
1.1055 raeburn 10996: push(@newitems,$item);
10997: if ($dirptr&$testdir) {
10998: $is_dir{$item} = 1;
10999: }
11000: $changes{$item} = 1;
11001: }
11002: }
11003: }
11004: if (keys(%changes) > 0) {
11005: foreach my $item (sort(@newitems)) {
11006: if ($changes{$item}) {
11007: push(@contents,$item);
11008: }
11009: }
11010: }
11011: if (@contents > 0) {
1.1067 raeburn 11012: my $wantform;
11013: unless ($env{'form.autoextract_camtasia'}) {
11014: $wantform = 1;
11015: }
1.1056 raeburn 11016: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 11017: my ($count,$datatable) = &get_extracted($docudom,$docuname,
11018: $currdir,\%is_dir,
11019: \%children,\%parent,
1.1056 raeburn 11020: \@contents,\%dirorder,
11021: \%titles,$wantform);
1.1055 raeburn 11022: if ($datatable ne '') {
11023: $output .= &archive_options_form('decompressed',$datatable,
11024: $count,$hiddenelem);
1.1065 raeburn 11025: my $startcount = 6;
1.1055 raeburn 11026: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 11027: \%titles,\%children);
1.1055 raeburn 11028: }
1.1067 raeburn 11029: if ($env{'form.autoextract_camtasia'}) {
11030: my %displayed;
11031: my $total = 1;
11032: $env{'form.archive_directory'} = [];
11033: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
11034: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
11035: $path =~ s{/$}{};
11036: my $item;
11037: if ($path ne '') {
11038: $item = "$path/$titles{$i}";
11039: } else {
11040: $item = $titles{$i};
11041: }
11042: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
11043: if ($item eq $contents[0]) {
11044: push(@{$env{'form.archive_directory'}},$i);
11045: $env{'form.archive_'.$i} = 'display';
11046: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
11047: $displayed{'folder'} = $i;
11048: } elsif ($item eq "$contents[0]/index.html") {
11049: $env{'form.archive_'.$i} = 'display';
11050: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
11051: $displayed{'web'} = $i;
11052: } else {
11053: if ($item eq "$contents[0]/media") {
11054: push(@{$env{'form.archive_directory'}},$i);
11055: }
11056: $env{'form.archive_'.$i} = 'dependency';
11057: }
11058: $total ++;
11059: }
11060: for (my $i=1; $i<$total; $i++) {
11061: next if ($i == $displayed{'web'});
11062: next if ($i == $displayed{'folder'});
11063: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
11064: }
11065: $env{'form.phase'} = 'decompress_cleanup';
11066: $env{'form.archivedelete'} = 1;
11067: $env{'form.archive_count'} = $total-1;
11068: $output .=
11069: &process_extracted_files('coursedocs',$docudom,
11070: $docuname,$destination,
11071: $dir_root,$hiddenelem);
11072: }
1.1055 raeburn 11073: } else {
11074: $warning = &mt('No new items extracted from archive file.');
11075: }
11076: } else {
11077: $output = $display;
11078: $error = &mt('An error occurred during extraction from the archive file.');
11079: }
11080: }
11081: }
11082: }
11083: if ($error) {
11084: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
11085: $error.'</p>'."\n";
11086: }
11087: if ($warning) {
11088: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
11089: }
11090: return $output;
11091: }
11092:
11093: sub get_extracted {
1.1056 raeburn 11094: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
11095: $titles,$wantform) = @_;
1.1055 raeburn 11096: my $count = 0;
11097: my $depth = 0;
11098: my $datatable;
1.1056 raeburn 11099: my @hierarchy;
1.1055 raeburn 11100: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 11101: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
11102: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 11103: foreach my $item (@{$contents}) {
11104: $count ++;
1.1056 raeburn 11105: @{$dirorder->{$count}} = @hierarchy;
11106: $titles->{$count} = $item;
1.1055 raeburn 11107: &archive_hierarchy($depth,$count,$parent,$children);
11108: if ($wantform) {
11109: $datatable .= &archive_row($is_dir->{$item},$item,
11110: $currdir,$depth,$count);
11111: }
11112: if ($is_dir->{$item}) {
11113: $depth ++;
1.1056 raeburn 11114: push(@hierarchy,$count);
11115: $parent->{$depth} = $count;
1.1055 raeburn 11116: $datatable .=
11117: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 11118: \$depth,\$count,\@hierarchy,$dirorder,
11119: $children,$parent,$titles,$wantform);
1.1055 raeburn 11120: $depth --;
1.1056 raeburn 11121: pop(@hierarchy);
1.1055 raeburn 11122: }
11123: }
11124: return ($count,$datatable);
11125: }
11126:
11127: sub recurse_extracted_archive {
1.1056 raeburn 11128: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
11129: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 11130: my $result='';
1.1056 raeburn 11131: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
11132: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
11133: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 11134: return $result;
11135: }
11136: my $dirptr = 16384;
11137: my ($newdirlistref,$newlisterror) =
11138: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
11139: if (ref($newdirlistref) eq 'ARRAY') {
11140: foreach my $dir_line (@{$newdirlistref}) {
11141: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
11142: unless ($item =~ /^\.+$/) {
11143: $$count ++;
1.1056 raeburn 11144: @{$dirorder->{$$count}} = @{$hierarchy};
11145: $titles->{$$count} = $item;
1.1055 raeburn 11146: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 11147:
1.1055 raeburn 11148: my $is_dir;
11149: if ($dirptr&$testdir) {
11150: $is_dir = 1;
11151: }
11152: if ($wantform) {
11153: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
11154: }
11155: if ($is_dir) {
11156: $$depth ++;
1.1056 raeburn 11157: push(@{$hierarchy},$$count);
11158: $parent->{$$depth} = $$count;
1.1055 raeburn 11159: $result .=
11160: &recurse_extracted_archive("$currdir/$item",$docudom,
11161: $docuname,$depth,$count,
1.1056 raeburn 11162: $hierarchy,$dirorder,$children,
11163: $parent,$titles,$wantform);
1.1055 raeburn 11164: $$depth --;
1.1056 raeburn 11165: pop(@{$hierarchy});
1.1055 raeburn 11166: }
11167: }
11168: }
11169: }
11170: return $result;
11171: }
11172:
11173: sub archive_hierarchy {
11174: my ($depth,$count,$parent,$children) =@_;
11175: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
11176: if (exists($parent->{$depth})) {
11177: $children->{$parent->{$depth}} .= $count.':';
11178: }
11179: }
11180: return;
11181: }
11182:
11183: sub archive_row {
11184: my ($is_dir,$item,$currdir,$depth,$count) = @_;
11185: my ($name) = ($item =~ m{([^/]+)$});
11186: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 11187: 'display' => 'Add as file',
1.1055 raeburn 11188: 'dependency' => 'Include as dependency',
11189: 'discard' => 'Discard',
11190: );
11191: if ($is_dir) {
1.1059 raeburn 11192: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 11193: }
1.1056 raeburn 11194: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
11195: my $offset = 0;
1.1055 raeburn 11196: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 11197: $offset ++;
1.1065 raeburn 11198: if ($action ne 'display') {
11199: $offset ++;
11200: }
1.1055 raeburn 11201: $output .= '<td><span class="LC_nobreak">'.
11202: '<label><input type="radio" name="archive_'.$count.
11203: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
11204: my $text = $choices{$action};
11205: if ($is_dir) {
11206: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
11207: if ($action eq 'display') {
1.1059 raeburn 11208: $text = &mt('Add as folder');
1.1055 raeburn 11209: }
1.1056 raeburn 11210: } else {
11211: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
11212:
11213: }
11214: $output .= ' /> '.$choices{$action}.'</label></span>';
11215: if ($action eq 'dependency') {
11216: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
11217: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
11218: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
11219: '<option value=""></option>'."\n".
11220: '</select>'."\n".
11221: '</div>';
1.1059 raeburn 11222: } elsif ($action eq 'display') {
11223: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
11224: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
11225: '</div>';
1.1055 raeburn 11226: }
1.1056 raeburn 11227: $output .= '</td>';
1.1055 raeburn 11228: }
11229: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
11230: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
11231: for (my $i=0; $i<$depth; $i++) {
11232: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
11233: }
11234: if ($is_dir) {
11235: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
11236: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
11237: } else {
11238: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
11239: }
11240: $output .= ' '.$name.'</td>'."\n".
11241: &end_data_table_row();
11242: return $output;
11243: }
11244:
11245: sub archive_options_form {
1.1065 raeburn 11246: my ($form,$display,$count,$hiddenelem) = @_;
11247: my %lt = &Apache::lonlocal::texthash(
11248: perm => 'Permanently remove archive file?',
11249: hows => 'How should each extracted item be incorporated in the course?',
11250: cont => 'Content actions for all',
11251: addf => 'Add as folder/file',
11252: incd => 'Include as dependency for a displayed file',
11253: disc => 'Discard',
11254: no => 'No',
11255: yes => 'Yes',
11256: save => 'Save',
11257: );
11258: my $output = <<"END";
11259: <form name="$form" method="post" action="">
11260: <p><span class="LC_nobreak">$lt{'perm'}
11261: <label>
11262: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
11263: </label>
11264:
11265: <label>
11266: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
11267: </span>
11268: </p>
11269: <input type="hidden" name="phase" value="decompress_cleanup" />
11270: <br />$lt{'hows'}
11271: <div class="LC_columnSection">
11272: <fieldset>
11273: <legend>$lt{'cont'}</legend>
11274: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
11275: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
11276: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
11277: </fieldset>
11278: </div>
11279: END
11280: return $output.
1.1055 raeburn 11281: &start_data_table()."\n".
1.1065 raeburn 11282: $display."\n".
1.1055 raeburn 11283: &end_data_table()."\n".
11284: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
11285: $hiddenelem.
1.1065 raeburn 11286: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 11287: '</form>';
11288: }
11289:
11290: sub archive_javascript {
1.1056 raeburn 11291: my ($startcount,$numitems,$titles,$children) = @_;
11292: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 11293: my $maintitle = $env{'form.comment'};
1.1055 raeburn 11294: my $scripttag = <<START;
11295: <script type="text/javascript">
11296: // <![CDATA[
11297:
11298: function checkAll(form,prefix) {
11299: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
11300: for (var i=0; i < form.elements.length; i++) {
11301: var id = form.elements[i].id;
11302: if ((id != '') && (id != undefined)) {
11303: if (idstr.test(id)) {
11304: if (form.elements[i].type == 'radio') {
11305: form.elements[i].checked = true;
1.1056 raeburn 11306: var nostart = i-$startcount;
1.1059 raeburn 11307: var offset = nostart%7;
11308: var count = (nostart-offset)/7;
1.1056 raeburn 11309: dependencyCheck(form,count,offset);
1.1055 raeburn 11310: }
11311: }
11312: }
11313: }
11314: }
11315:
11316: function propagateCheck(form,count) {
11317: if (count > 0) {
1.1059 raeburn 11318: var startelement = $startcount + ((count-1) * 7);
11319: for (var j=1; j<6; j++) {
11320: if ((j != 2) && (j != 4)) {
1.1056 raeburn 11321: var item = startelement + j;
11322: if (form.elements[item].type == 'radio') {
11323: if (form.elements[item].checked) {
11324: containerCheck(form,count,j);
11325: break;
11326: }
1.1055 raeburn 11327: }
11328: }
11329: }
11330: }
11331: }
11332:
11333: numitems = $numitems
1.1056 raeburn 11334: var titles = new Array(numitems);
11335: var parents = new Array(numitems);
1.1055 raeburn 11336: for (var i=0; i<numitems; i++) {
1.1056 raeburn 11337: parents[i] = new Array;
1.1055 raeburn 11338: }
1.1059 raeburn 11339: var maintitle = '$maintitle';
1.1055 raeburn 11340:
11341: START
11342:
1.1056 raeburn 11343: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
11344: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 11345: for (my $i=0; $i<@contents; $i ++) {
11346: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
11347: }
11348: }
11349:
1.1056 raeburn 11350: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
11351: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
11352: }
11353:
1.1055 raeburn 11354: $scripttag .= <<END;
11355:
11356: function containerCheck(form,count,offset) {
11357: if (count > 0) {
1.1056 raeburn 11358: dependencyCheck(form,count,offset);
1.1059 raeburn 11359: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 11360: form.elements[item].checked = true;
11361: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
11362: if (parents[count].length > 0) {
11363: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 11364: containerCheck(form,parents[count][j],offset);
11365: }
11366: }
11367: }
11368: }
11369: }
11370:
11371: function dependencyCheck(form,count,offset) {
11372: if (count > 0) {
1.1059 raeburn 11373: var chosen = (offset+$startcount)+7*(count-1);
11374: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 11375: var currtype = form.elements[depitem].type;
11376: if (form.elements[chosen].value == 'dependency') {
11377: document.getElementById('arc_depon_'+count).style.display='block';
11378: form.elements[depitem].options.length = 0;
11379: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1085 raeburn 11380: for (var i=1; i<=numitems; i++) {
11381: if (i == count) {
11382: continue;
11383: }
1.1059 raeburn 11384: var startelement = $startcount + (i-1) * 7;
11385: for (var j=1; j<6; j++) {
11386: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 11387: var item = startelement + j;
11388: if (form.elements[item].type == 'radio') {
11389: if (form.elements[item].checked) {
11390: if (form.elements[item].value == 'display') {
11391: var n = form.elements[depitem].options.length;
11392: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
11393: }
11394: }
11395: }
11396: }
11397: }
11398: }
11399: } else {
11400: document.getElementById('arc_depon_'+count).style.display='none';
11401: form.elements[depitem].options.length = 0;
11402: form.elements[depitem].options[0] = new Option('Select','',true,true);
11403: }
1.1059 raeburn 11404: titleCheck(form,count,offset);
1.1056 raeburn 11405: }
11406: }
11407:
11408: function propagateSelect(form,count,offset) {
11409: if (count > 0) {
1.1065 raeburn 11410: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 11411: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
11412: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11413: if (parents[count].length > 0) {
11414: for (var j=0; j<parents[count].length; j++) {
11415: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 11416: }
11417: }
11418: }
11419: }
11420: }
1.1056 raeburn 11421:
11422: function containerSelect(form,count,offset,picked) {
11423: if (count > 0) {
1.1065 raeburn 11424: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 11425: if (form.elements[item].type == 'radio') {
11426: if (form.elements[item].value == 'dependency') {
11427: if (form.elements[item+1].type == 'select-one') {
11428: for (var i=0; i<form.elements[item+1].options.length; i++) {
11429: if (form.elements[item+1].options[i].value == picked) {
11430: form.elements[item+1].selectedIndex = i;
11431: break;
11432: }
11433: }
11434: }
11435: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11436: if (parents[count].length > 0) {
11437: for (var j=0; j<parents[count].length; j++) {
11438: containerSelect(form,parents[count][j],offset,picked);
11439: }
11440: }
11441: }
11442: }
11443: }
11444: }
11445: }
11446:
1.1059 raeburn 11447: function titleCheck(form,count,offset) {
11448: if (count > 0) {
11449: var chosen = (offset+$startcount)+7*(count-1);
11450: var depitem = $startcount + ((count-1) * 7) + 2;
11451: var currtype = form.elements[depitem].type;
11452: if (form.elements[chosen].value == 'display') {
11453: document.getElementById('arc_title_'+count).style.display='block';
11454: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
11455: document.getElementById('archive_title_'+count).value=maintitle;
11456: }
11457: } else {
11458: document.getElementById('arc_title_'+count).style.display='none';
11459: if (currtype == 'text') {
11460: document.getElementById('archive_title_'+count).value='';
11461: }
11462: }
11463: }
11464: return;
11465: }
11466:
1.1055 raeburn 11467: // ]]>
11468: </script>
11469: END
11470: return $scripttag;
11471: }
11472:
11473: sub process_extracted_files {
1.1067 raeburn 11474: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 11475: my $numitems = $env{'form.archive_count'};
11476: return unless ($numitems);
11477: my @ids=&Apache::lonnet::current_machine_ids();
11478: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 11479: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 11480: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
11481: if (grep(/^\Q$docuhome\E$/,@ids)) {
11482: $prefix = &LONCAPA::propath($docudom,$docuname);
11483: $pathtocheck = "$dir_root/$destination";
11484: $dir = $dir_root;
11485: $ishome = 1;
11486: } else {
11487: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
11488: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
11489: $dir = "$dir_root/$docudom/$docuname";
11490: }
11491: my $currdir = "$dir_root/$destination";
11492: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
11493: if ($env{'form.folderpath'}) {
11494: my @items = split('&',$env{'form.folderpath'});
11495: $folders{'0'} = $items[-2];
1.1099 raeburn 11496: if ($env{'form.folderpath'} =~ /\:1$/) {
11497: $containers{'0'}='page';
11498: } else {
11499: $containers{'0'}='sequence';
11500: }
1.1055 raeburn 11501: }
11502: my @archdirs = &get_env_multiple('form.archive_directory');
11503: if ($numitems) {
11504: for (my $i=1; $i<=$numitems; $i++) {
11505: my $path = $env{'form.archive_content_'.$i};
11506: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
11507: my $item = $1;
11508: $toplevelitems{$item} = $i;
11509: if (grep(/^\Q$i\E$/,@archdirs)) {
11510: $is_dir{$item} = 1;
11511: }
11512: }
11513: }
11514: }
1.1067 raeburn 11515: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 11516: if (keys(%toplevelitems) > 0) {
11517: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 11518: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
11519: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 11520: }
1.1066 raeburn 11521: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 11522: if ($numitems) {
11523: for (my $i=1; $i<=$numitems; $i++) {
1.1086 raeburn 11524: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 11525: my $path = $env{'form.archive_content_'.$i};
11526: if ($path =~ /^\Q$pathtocheck\E/) {
11527: if ($env{'form.archive_'.$i} eq 'discard') {
11528: if ($prefix ne '' && $path ne '') {
11529: if (-e $prefix.$path) {
1.1066 raeburn 11530: if ((@archdirs > 0) &&
11531: (grep(/^\Q$i\E$/,@archdirs))) {
11532: $todeletedir{$prefix.$path} = 1;
11533: } else {
11534: $todelete{$prefix.$path} = 1;
11535: }
1.1055 raeburn 11536: }
11537: }
11538: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 11539: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 11540: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 11541: $docstitle = $env{'form.archive_title_'.$i};
11542: if ($docstitle eq '') {
11543: $docstitle = $title;
11544: }
1.1055 raeburn 11545: $outer = 0;
1.1056 raeburn 11546: if (ref($dirorder{$i}) eq 'ARRAY') {
11547: if (@{$dirorder{$i}} > 0) {
11548: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 11549: if ($env{'form.archive_'.$item} eq 'display') {
11550: $outer = $item;
11551: last;
11552: }
11553: }
11554: }
11555: }
11556: my ($errtext,$fatal) =
11557: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
11558: '/'.$folders{$outer}.'.'.
11559: $containers{$outer});
11560: next if ($fatal);
11561: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
11562: if ($context eq 'coursedocs') {
1.1056 raeburn 11563: $mapinner{$i} = time;
1.1055 raeburn 11564: $folders{$i} = 'default_'.$mapinner{$i};
11565: $containers{$i} = 'sequence';
11566: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11567: $folders{$i}.'.'.$containers{$i};
11568: my $newidx = &LONCAPA::map::getresidx();
11569: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 11570: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 11571: push(@LONCAPA::map::order,$newidx);
11572: my ($outtext,$errtext) =
11573: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
11574: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 11575: '.'.$containers{$outer},1,1);
1.1056 raeburn 11576: $newseqid{$i} = $newidx;
1.1067 raeburn 11577: unless ($errtext) {
11578: $result .= '<li>'.&mt('Folder: [_1] added to course',$docstitle).'</li>'."\n";
11579: }
1.1055 raeburn 11580: }
11581: } else {
11582: if ($context eq 'coursedocs') {
11583: my $newidx=&LONCAPA::map::getresidx();
11584: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11585: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
11586: $title;
11587: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
11588: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
11589: }
11590: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
11591: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
11592: }
11593: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
11594: system("mv $prefix$path $prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title");
1.1056 raeburn 11595: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
1.1067 raeburn 11596: unless ($ishome) {
11597: my $fetch = "$newdest{$i}/$title";
11598: $fetch =~ s/^\Q$prefix$dir\E//;
11599: $prompttofetch{$fetch} = 1;
11600: }
1.1055 raeburn 11601: }
11602: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 11603: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 11604: push(@LONCAPA::map::order, $newidx);
11605: my ($outtext,$errtext)=
11606: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
11607: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 11608: '.'.$containers{$outer},1,1);
1.1067 raeburn 11609: unless ($errtext) {
11610: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
11611: $result .= '<li>'.&mt('File: [_1] added to course',$docstitle).'</li>'."\n";
11612: }
11613: }
1.1055 raeburn 11614: }
11615: }
1.1086 raeburn 11616: }
11617: } else {
11618: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
11619: }
11620: }
11621: for (my $i=1; $i<=$numitems; $i++) {
11622: next unless ($env{'form.archive_'.$i} eq 'dependency');
11623: my $path = $env{'form.archive_content_'.$i};
11624: if ($path =~ /^\Q$pathtocheck\E/) {
11625: my ($title) = ($path =~ m{/([^/]+)$});
11626: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
11627: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
11628: if (ref($dirorder{$i}) eq 'ARRAY') {
11629: my ($itemidx,$fullpath,$relpath);
11630: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
11631: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 11632: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1086 raeburn 11633: if ($dirorder{$i}->[$j] eq $container) {
11634: $itemidx = $j;
1.1056 raeburn 11635: }
11636: }
1.1086 raeburn 11637: }
11638: if ($itemidx eq '') {
11639: $itemidx = 0;
11640: }
11641: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
11642: if ($mapinner{$referrer{$i}}) {
11643: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
11644: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
11645: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
11646: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
11647: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
11648: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
11649: if (!-e $fullpath) {
11650: mkdir($fullpath,0755);
1.1056 raeburn 11651: }
11652: }
1.1086 raeburn 11653: } else {
11654: last;
1.1056 raeburn 11655: }
1.1086 raeburn 11656: }
11657: }
11658: } elsif ($newdest{$referrer{$i}}) {
11659: $fullpath = $newdest{$referrer{$i}};
11660: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
11661: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
11662: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
11663: last;
11664: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
11665: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
11666: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
11667: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
11668: if (!-e $fullpath) {
11669: mkdir($fullpath,0755);
1.1056 raeburn 11670: }
11671: }
1.1086 raeburn 11672: } else {
11673: last;
1.1056 raeburn 11674: }
1.1055 raeburn 11675: }
11676: }
1.1086 raeburn 11677: if ($fullpath ne '') {
11678: if (-e "$prefix$path") {
11679: system("mv $prefix$path $fullpath/$title");
11680: }
11681: if (-e "$fullpath/$title") {
11682: my $showpath;
11683: if ($relpath ne '') {
11684: $showpath = "$relpath/$title";
11685: } else {
11686: $showpath = "/$title";
11687: }
11688: $result .= '<li>'.&mt('[_1] included as a dependency',$showpath).'</li>'."\n";
11689: }
11690: unless ($ishome) {
11691: my $fetch = "$fullpath/$title";
11692: $fetch =~ s/^\Q$prefix$dir\E//;
11693: $prompttofetch{$fetch} = 1;
11694: }
11695: }
1.1055 raeburn 11696: }
1.1086 raeburn 11697: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
11698: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
11699: $path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';
1.1055 raeburn 11700: }
11701: } else {
11702: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
11703: }
11704: }
11705: if (keys(%todelete)) {
11706: foreach my $key (keys(%todelete)) {
11707: unlink($key);
1.1066 raeburn 11708: }
11709: }
11710: if (keys(%todeletedir)) {
11711: foreach my $key (keys(%todeletedir)) {
11712: rmdir($key);
11713: }
11714: }
11715: foreach my $dir (sort(keys(%is_dir))) {
11716: if (($pathtocheck ne '') && ($dir ne '')) {
11717: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 11718: }
11719: }
1.1067 raeburn 11720: if ($result ne '') {
11721: $output .= '<ul>'."\n".
11722: $result."\n".
11723: '</ul>';
11724: }
11725: unless ($ishome) {
11726: my $replicationfail;
11727: foreach my $item (keys(%prompttofetch)) {
11728: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
11729: unless ($fetchresult eq 'ok') {
11730: $replicationfail .= '<li>'.$item.'</li>'."\n";
11731: }
11732: }
11733: if ($replicationfail) {
11734: $output .= '<p class="LC_error">'.
11735: &mt('Course home server failed to retrieve:').'<ul>'.
11736: $replicationfail.
11737: '</ul></p>';
11738: }
11739: }
1.1055 raeburn 11740: } else {
11741: $warning = &mt('No items found in archive.');
11742: }
11743: if ($error) {
11744: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
11745: $error.'</p>'."\n";
11746: }
11747: if ($warning) {
11748: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
11749: }
11750: return $output;
11751: }
11752:
1.1066 raeburn 11753: sub cleanup_empty_dirs {
11754: my ($path) = @_;
11755: if (($path ne '') && (-d $path)) {
11756: if (opendir(my $dirh,$path)) {
11757: my @dircontents = grep(!/^\./,readdir($dirh));
11758: my $numitems = 0;
11759: foreach my $item (@dircontents) {
11760: if (-d "$path/$item") {
1.1111 raeburn 11761: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 11762: if (-e "$path/$item") {
11763: $numitems ++;
11764: }
11765: } else {
11766: $numitems ++;
11767: }
11768: }
11769: if ($numitems == 0) {
11770: rmdir($path);
11771: }
11772: closedir($dirh);
11773: }
11774: }
11775: return;
11776: }
11777:
1.41 ng 11778: =pod
1.45 matthew 11779:
1.1068 raeburn 11780: =item &get_folder_hierarchy()
11781:
11782: Provides hierarchy of names of folders/sub-folders containing the current
11783: item,
11784:
11785: Inputs: 3
11786: - $navmap - navmaps object
11787:
11788: - $map - url for map (either the trigger itself, or map containing
11789: the resource, which is the trigger).
11790:
11791: - $showitem - 1 => show title for map itself; 0 => do not show.
11792:
11793: Outputs: 1 @pathitems - array of folder/subfolder names.
11794:
11795: =cut
11796:
11797: sub get_folder_hierarchy {
11798: my ($navmap,$map,$showitem) = @_;
11799: my @pathitems;
11800: if (ref($navmap)) {
11801: my $mapres = $navmap->getResourceByUrl($map);
11802: if (ref($mapres)) {
11803: my $pcslist = $mapres->map_hierarchy();
11804: if ($pcslist ne '') {
11805: my @pcs = split(/,/,$pcslist);
11806: foreach my $pc (@pcs) {
11807: if ($pc == 1) {
11808: push(@pathitems,&mt('Main Course Documents'));
11809: } else {
11810: my $res = $navmap->getByMapPc($pc);
11811: if (ref($res)) {
11812: my $title = $res->compTitle();
11813: $title =~ s/\W+/_/g;
11814: if ($title ne '') {
11815: push(@pathitems,$title);
11816: }
11817: }
11818: }
11819: }
11820: }
1.1071 raeburn 11821: if ($showitem) {
11822: if ($mapres->{ID} eq '0.0') {
11823: push(@pathitems,&mt('Main Course Documents'));
11824: } else {
11825: my $maptitle = $mapres->compTitle();
11826: $maptitle =~ s/\W+/_/g;
11827: if ($maptitle ne '') {
11828: push(@pathitems,$maptitle);
11829: }
1.1068 raeburn 11830: }
11831: }
11832: }
11833: }
11834: return @pathitems;
11835: }
11836:
11837: =pod
11838:
1.1015 raeburn 11839: =item * &get_turnedin_filepath()
11840:
11841: Determines path in a user's portfolio file for storage of files uploaded
11842: to a specific essayresponse or dropbox item.
11843:
11844: Inputs: 3 required + 1 optional.
11845: $symb is symb for resource, $uname and $udom are for current user (required).
11846: $caller is optional (can be "submission", if routine is called when storing
11847: an upoaded file when "Submit Answer" button was pressed).
11848:
11849: Returns array containing $path and $multiresp.
11850: $path is path in portfolio. $multiresp is 1 if this resource contains more
11851: than one file upload item. Callers of routine should append partid as a
11852: subdirectory to $path in cases where $multiresp is 1.
11853:
11854: Called by: homework/essayresponse.pm and homework/structuretags.pm
11855:
11856: =cut
11857:
11858: sub get_turnedin_filepath {
11859: my ($symb,$uname,$udom,$caller) = @_;
11860: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
11861: my $turnindir;
11862: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
11863: $turnindir = $userhash{'turnindir'};
11864: my ($path,$multiresp);
11865: if ($turnindir eq '') {
11866: if ($caller eq 'submission') {
11867: $turnindir = &mt('turned in');
11868: $turnindir =~ s/\W+/_/g;
11869: my %newhash = (
11870: 'turnindir' => $turnindir,
11871: );
11872: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
11873: }
11874: }
11875: if ($turnindir ne '') {
11876: $path = '/'.$turnindir.'/';
11877: my ($multipart,$turnin,@pathitems);
11878: my $navmap = Apache::lonnavmaps::navmap->new();
11879: if (defined($navmap)) {
11880: my $mapres = $navmap->getResourceByUrl($map);
11881: if (ref($mapres)) {
11882: my $pcslist = $mapres->map_hierarchy();
11883: if ($pcslist ne '') {
11884: foreach my $pc (split(/,/,$pcslist)) {
11885: my $res = $navmap->getByMapPc($pc);
11886: if (ref($res)) {
11887: my $title = $res->compTitle();
11888: $title =~ s/\W+/_/g;
11889: if ($title ne '') {
11890: push(@pathitems,$title);
11891: }
11892: }
11893: }
11894: }
11895: my $maptitle = $mapres->compTitle();
11896: $maptitle =~ s/\W+/_/g;
11897: if ($maptitle ne '') {
11898: push(@pathitems,$maptitle);
11899: }
11900: unless ($env{'request.state'} eq 'construct') {
11901: my $res = $navmap->getBySymb($symb);
11902: if (ref($res)) {
11903: my $partlist = $res->parts();
11904: my $totaluploads = 0;
11905: if (ref($partlist) eq 'ARRAY') {
11906: foreach my $part (@{$partlist}) {
11907: my @types = $res->responseType($part);
11908: my @ids = $res->responseIds($part);
11909: for (my $i=0; $i < scalar(@ids); $i++) {
11910: if ($types[$i] eq 'essay') {
11911: my $partid = $part.'_'.$ids[$i];
11912: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
11913: $totaluploads ++;
11914: }
11915: }
11916: }
11917: }
11918: if ($totaluploads > 1) {
11919: $multiresp = 1;
11920: }
11921: }
11922: }
11923: }
11924: } else {
11925: return;
11926: }
11927: } else {
11928: return;
11929: }
11930: my $restitle=&Apache::lonnet::gettitle($symb);
11931: $restitle =~ s/\W+/_/g;
11932: if ($restitle eq '') {
11933: $restitle = ($resurl =~ m{/[^/]+$});
11934: if ($restitle eq '') {
11935: $restitle = time;
11936: }
11937: }
11938: push(@pathitems,$restitle);
11939: $path .= join('/',@pathitems);
11940: }
11941: return ($path,$multiresp);
11942: }
11943:
11944: =pod
11945:
1.464 albertel 11946: =back
1.41 ng 11947:
1.112 bowersj2 11948: =head1 CSV Upload/Handling functions
1.38 albertel 11949:
1.41 ng 11950: =over 4
11951:
1.648 raeburn 11952: =item * &upfile_store($r)
1.41 ng 11953:
11954: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 11955: needs $env{'form.upfile'}
1.41 ng 11956: returns $datatoken to be put into hidden field
11957:
11958: =cut
1.31 albertel 11959:
11960: sub upfile_store {
11961: my $r=shift;
1.258 albertel 11962: $env{'form.upfile'}=~s/\r/\n/gs;
11963: $env{'form.upfile'}=~s/\f/\n/gs;
11964: $env{'form.upfile'}=~s/\n+/\n/gs;
11965: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 11966:
1.258 albertel 11967: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
11968: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 11969: {
1.158 raeburn 11970: my $datafile = $r->dir_config('lonDaemons').
11971: '/tmp/'.$datatoken.'.tmp';
11972: if ( open(my $fh,">$datafile") ) {
1.258 albertel 11973: print $fh $env{'form.upfile'};
1.158 raeburn 11974: close($fh);
11975: }
1.31 albertel 11976: }
11977: return $datatoken;
11978: }
11979:
1.56 matthew 11980: =pod
11981:
1.648 raeburn 11982: =item * &load_tmp_file($r)
1.41 ng 11983:
11984: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 11985: needs $env{'form.datatoken'},
11986: sets $env{'form.upfile'} to the contents of the file
1.41 ng 11987:
11988: =cut
1.31 albertel 11989:
11990: sub load_tmp_file {
11991: my $r=shift;
11992: my @studentdata=();
11993: {
1.158 raeburn 11994: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 11995: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 11996: if ( open(my $fh,"<$studentfile") ) {
11997: @studentdata=<$fh>;
11998: close($fh);
11999: }
1.31 albertel 12000: }
1.258 albertel 12001: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 12002: }
12003:
1.56 matthew 12004: =pod
12005:
1.648 raeburn 12006: =item * &upfile_record_sep()
1.41 ng 12007:
12008: Separate uploaded file into records
12009: returns array of records,
1.258 albertel 12010: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 12011:
12012: =cut
1.31 albertel 12013:
12014: sub upfile_record_sep {
1.258 albertel 12015: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 12016: } else {
1.248 albertel 12017: my @records;
1.258 albertel 12018: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 12019: if ($line=~/^\s*$/) { next; }
12020: push(@records,$line);
12021: }
12022: return @records;
1.31 albertel 12023: }
12024: }
12025:
1.56 matthew 12026: =pod
12027:
1.648 raeburn 12028: =item * &record_sep($record)
1.41 ng 12029:
1.258 albertel 12030: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 12031:
12032: =cut
12033:
1.263 www 12034: sub takeleft {
12035: my $index=shift;
12036: return substr('0000'.$index,-4,4);
12037: }
12038:
1.31 albertel 12039: sub record_sep {
12040: my $record=shift;
12041: my %components=();
1.258 albertel 12042: if ($env{'form.upfiletype'} eq 'xml') {
12043: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 12044: my $i=0;
1.356 albertel 12045: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 12046: $field=~s/^(\"|\')//;
12047: $field=~s/(\"|\')$//;
1.263 www 12048: $components{&takeleft($i)}=$field;
1.31 albertel 12049: $i++;
12050: }
1.258 albertel 12051: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 12052: my $i=0;
1.356 albertel 12053: foreach my $field (split(/\t/,$record)) {
1.31 albertel 12054: $field=~s/^(\"|\')//;
12055: $field=~s/(\"|\')$//;
1.263 www 12056: $components{&takeleft($i)}=$field;
1.31 albertel 12057: $i++;
12058: }
12059: } else {
1.561 www 12060: my $separator=',';
1.480 banghart 12061: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 12062: $separator=';';
1.480 banghart 12063: }
1.31 albertel 12064: my $i=0;
1.561 www 12065: # the character we are looking for to indicate the end of a quote or a record
12066: my $looking_for=$separator;
12067: # do not add the characters to the fields
12068: my $ignore=0;
12069: # we just encountered a separator (or the beginning of the record)
12070: my $just_found_separator=1;
12071: # store the field we are working on here
12072: my $field='';
12073: # work our way through all characters in record
12074: foreach my $character ($record=~/(.)/g) {
12075: if ($character eq $looking_for) {
12076: if ($character ne $separator) {
12077: # Found the end of a quote, again looking for separator
12078: $looking_for=$separator;
12079: $ignore=1;
12080: } else {
12081: # Found a separator, store away what we got
12082: $components{&takeleft($i)}=$field;
12083: $i++;
12084: $just_found_separator=1;
12085: $ignore=0;
12086: $field='';
12087: }
12088: next;
12089: }
12090: # single or double quotation marks after a separator indicate beginning of a quote
12091: # we are now looking for the end of the quote and need to ignore separators
12092: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
12093: $looking_for=$character;
12094: next;
12095: }
12096: # ignore would be true after we reached the end of a quote
12097: if ($ignore) { next; }
12098: if (($just_found_separator) && ($character=~/\s/)) { next; }
12099: $field.=$character;
12100: $just_found_separator=0;
1.31 albertel 12101: }
1.561 www 12102: # catch the very last entry, since we never encountered the separator
12103: $components{&takeleft($i)}=$field;
1.31 albertel 12104: }
12105: return %components;
12106: }
12107:
1.144 matthew 12108: ######################################################
12109: ######################################################
12110:
1.56 matthew 12111: =pod
12112:
1.648 raeburn 12113: =item * &upfile_select_html()
1.41 ng 12114:
1.144 matthew 12115: Return HTML code to select a file from the users machine and specify
12116: the file type.
1.41 ng 12117:
12118: =cut
12119:
1.144 matthew 12120: ######################################################
12121: ######################################################
1.31 albertel 12122: sub upfile_select_html {
1.144 matthew 12123: my %Types = (
12124: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 12125: semisv => &mt('Semicolon separated values'),
1.144 matthew 12126: space => &mt('Space separated'),
12127: tab => &mt('Tabulator separated'),
12128: # xml => &mt('HTML/XML'),
12129: );
12130: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 12131: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 12132: foreach my $type (sort(keys(%Types))) {
12133: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
12134: }
12135: $Str .= "</select>\n";
12136: return $Str;
1.31 albertel 12137: }
12138:
1.301 albertel 12139: sub get_samples {
12140: my ($records,$toget) = @_;
12141: my @samples=({});
12142: my $got=0;
12143: foreach my $rec (@$records) {
12144: my %temp = &record_sep($rec);
12145: if (! grep(/\S/, values(%temp))) { next; }
12146: if (%temp) {
12147: $samples[$got]=\%temp;
12148: $got++;
12149: if ($got == $toget) { last; }
12150: }
12151: }
12152: return \@samples;
12153: }
12154:
1.144 matthew 12155: ######################################################
12156: ######################################################
12157:
1.56 matthew 12158: =pod
12159:
1.648 raeburn 12160: =item * &csv_print_samples($r,$records)
1.41 ng 12161:
12162: Prints a table of sample values from each column uploaded $r is an
12163: Apache Request ref, $records is an arrayref from
12164: &Apache::loncommon::upfile_record_sep
12165:
12166: =cut
12167:
1.144 matthew 12168: ######################################################
12169: ######################################################
1.31 albertel 12170: sub csv_print_samples {
12171: my ($r,$records) = @_;
1.662 bisitz 12172: my $samples = &get_samples($records,5);
1.301 albertel 12173:
1.594 raeburn 12174: $r->print(&mt('Samples').'<br />'.&start_data_table().
12175: &start_data_table_header_row());
1.356 albertel 12176: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 12177: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 12178: $r->print(&end_data_table_header_row());
1.301 albertel 12179: foreach my $hash (@$samples) {
1.594 raeburn 12180: $r->print(&start_data_table_row());
1.356 albertel 12181: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 12182: $r->print('<td>');
1.356 albertel 12183: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 12184: $r->print('</td>');
12185: }
1.594 raeburn 12186: $r->print(&end_data_table_row());
1.31 albertel 12187: }
1.594 raeburn 12188: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 12189: }
12190:
1.144 matthew 12191: ######################################################
12192: ######################################################
12193:
1.56 matthew 12194: =pod
12195:
1.648 raeburn 12196: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 12197:
12198: Prints a table to create associations between values and table columns.
1.144 matthew 12199:
1.41 ng 12200: $r is an Apache Request ref,
12201: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 12202: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 12203:
12204: =cut
12205:
1.144 matthew 12206: ######################################################
12207: ######################################################
1.31 albertel 12208: sub csv_print_select_table {
12209: my ($r,$records,$d) = @_;
1.301 albertel 12210: my $i=0;
12211: my $samples = &get_samples($records,1);
1.144 matthew 12212: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 12213: &start_data_table().&start_data_table_header_row().
1.144 matthew 12214: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 12215: '<th>'.&mt('Column').'</th>'.
12216: &end_data_table_header_row()."\n");
1.356 albertel 12217: foreach my $array_ref (@$d) {
12218: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 12219: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 12220:
1.875 bisitz 12221: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 12222: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 12223: $r->print('<option value="none"></option>');
1.356 albertel 12224: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
12225: $r->print('<option value="'.$sample.'"'.
12226: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 12227: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 12228: }
1.594 raeburn 12229: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 12230: $i++;
12231: }
1.594 raeburn 12232: $r->print(&end_data_table());
1.31 albertel 12233: $i--;
12234: return $i;
12235: }
1.56 matthew 12236:
1.144 matthew 12237: ######################################################
12238: ######################################################
12239:
1.56 matthew 12240: =pod
1.31 albertel 12241:
1.648 raeburn 12242: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 12243:
12244: Prints a table of sample values from the upload and can make associate samples to internal names.
12245:
12246: $r is an Apache Request ref,
12247: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
12248: $d is an array of 2 element arrays (internal name, displayed name)
12249:
12250: =cut
12251:
1.144 matthew 12252: ######################################################
12253: ######################################################
1.31 albertel 12254: sub csv_samples_select_table {
12255: my ($r,$records,$d) = @_;
12256: my $i=0;
1.144 matthew 12257: #
1.662 bisitz 12258: my $max_samples = 5;
12259: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 12260: $r->print(&start_data_table().
12261: &start_data_table_header_row().'<th>'.
12262: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
12263: &end_data_table_header_row());
1.301 albertel 12264:
12265: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 12266: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 12267: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 12268: foreach my $option (@$d) {
12269: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 12270: $r->print('<option value="'.$value.'"'.
1.253 albertel 12271: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 12272: $display.'</option>');
1.31 albertel 12273: }
12274: $r->print('</select></td><td>');
1.662 bisitz 12275: foreach my $line (0..($max_samples-1)) {
1.301 albertel 12276: if (defined($samples->[$line]{$key})) {
12277: $r->print($samples->[$line]{$key}."<br />\n");
12278: }
12279: }
1.594 raeburn 12280: $r->print('</td>'.&end_data_table_row());
1.31 albertel 12281: $i++;
12282: }
1.594 raeburn 12283: $r->print(&end_data_table());
1.31 albertel 12284: $i--;
12285: return($i);
1.115 matthew 12286: }
12287:
1.144 matthew 12288: ######################################################
12289: ######################################################
12290:
1.115 matthew 12291: =pod
12292:
1.648 raeburn 12293: =item * &clean_excel_name($name)
1.115 matthew 12294:
12295: Returns a replacement for $name which does not contain any illegal characters.
12296:
12297: =cut
12298:
1.144 matthew 12299: ######################################################
12300: ######################################################
1.115 matthew 12301: sub clean_excel_name {
12302: my ($name) = @_;
12303: $name =~ s/[:\*\?\/\\]//g;
12304: if (length($name) > 31) {
12305: $name = substr($name,0,31);
12306: }
12307: return $name;
1.25 albertel 12308: }
1.84 albertel 12309:
1.85 albertel 12310: =pod
12311:
1.648 raeburn 12312: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 12313:
12314: Returns either 1 or undef
12315:
12316: 1 if the part is to be hidden, undef if it is to be shown
12317:
12318: Arguments are:
12319:
12320: $id the id of the part to be checked
12321: $symb, optional the symb of the resource to check
12322: $udom, optional the domain of the user to check for
12323: $uname, optional the username of the user to check for
12324:
12325: =cut
1.84 albertel 12326:
12327: sub check_if_partid_hidden {
12328: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 12329: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 12330: $symb,$udom,$uname);
1.141 albertel 12331: my $truth=1;
12332: #if the string starts with !, then the list is the list to show not hide
12333: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 12334: my @hiddenlist=split(/,/,$hiddenparts);
12335: foreach my $checkid (@hiddenlist) {
1.141 albertel 12336: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 12337: }
1.141 albertel 12338: return !$truth;
1.84 albertel 12339: }
1.127 matthew 12340:
1.138 matthew 12341:
12342: ############################################################
12343: ############################################################
12344:
12345: =pod
12346:
1.157 matthew 12347: =back
12348:
1.138 matthew 12349: =head1 cgi-bin script and graphing routines
12350:
1.157 matthew 12351: =over 4
12352:
1.648 raeburn 12353: =item * &get_cgi_id()
1.138 matthew 12354:
12355: Inputs: none
12356:
12357: Returns an id which can be used to pass environment variables
12358: to various cgi-bin scripts. These environment variables will
12359: be removed from the users environment after a given time by
12360: the routine &Apache::lonnet::transfer_profile_to_env.
12361:
12362: =cut
12363:
12364: ############################################################
12365: ############################################################
1.152 albertel 12366: my $uniq=0;
1.136 matthew 12367: sub get_cgi_id {
1.154 albertel 12368: $uniq=($uniq+1)%100000;
1.280 albertel 12369: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 12370: }
12371:
1.127 matthew 12372: ############################################################
12373: ############################################################
12374:
12375: =pod
12376:
1.648 raeburn 12377: =item * &DrawBarGraph()
1.127 matthew 12378:
1.138 matthew 12379: Facilitates the plotting of data in a (stacked) bar graph.
12380: Puts plot definition data into the users environment in order for
12381: graph.png to plot it. Returns an <img> tag for the plot.
12382: The bars on the plot are labeled '1','2',...,'n'.
12383:
12384: Inputs:
12385:
12386: =over 4
12387:
12388: =item $Title: string, the title of the plot
12389:
12390: =item $xlabel: string, text describing the X-axis of the plot
12391:
12392: =item $ylabel: string, text describing the Y-axis of the plot
12393:
12394: =item $Max: scalar, the maximum Y value to use in the plot
12395: If $Max is < any data point, the graph will not be rendered.
12396:
1.140 matthew 12397: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 12398: they are plotted. If undefined, default values will be used.
12399:
1.178 matthew 12400: =item $labels: array ref holding the labels to use on the x-axis for the bars.
12401:
1.138 matthew 12402: =item @Values: An array of array references. Each array reference holds data
12403: to be plotted in a stacked bar chart.
12404:
1.239 matthew 12405: =item If the final element of @Values is a hash reference the key/value
12406: pairs will be added to the graph definition.
12407:
1.138 matthew 12408: =back
12409:
12410: Returns:
12411:
12412: An <img> tag which references graph.png and the appropriate identifying
12413: information for the plot.
12414:
1.127 matthew 12415: =cut
12416:
12417: ############################################################
12418: ############################################################
1.134 matthew 12419: sub DrawBarGraph {
1.178 matthew 12420: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 12421: #
12422: if (! defined($colors)) {
12423: $colors = ['#33ff00',
12424: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
12425: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
12426: ];
12427: }
1.228 matthew 12428: my $extra_settings = {};
12429: if (ref($Values[-1]) eq 'HASH') {
12430: $extra_settings = pop(@Values);
12431: }
1.127 matthew 12432: #
1.136 matthew 12433: my $identifier = &get_cgi_id();
12434: my $id = 'cgi.'.$identifier;
1.129 matthew 12435: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 12436: return '';
12437: }
1.225 matthew 12438: #
12439: my @Labels;
12440: if (defined($labels)) {
12441: @Labels = @$labels;
12442: } else {
12443: for (my $i=0;$i<@{$Values[0]};$i++) {
12444: push (@Labels,$i+1);
12445: }
12446: }
12447: #
1.129 matthew 12448: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 12449: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 12450: my %ValuesHash;
12451: my $NumSets=1;
12452: foreach my $array (@Values) {
12453: next if (! ref($array));
1.136 matthew 12454: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 12455: join(',',@$array);
1.129 matthew 12456: }
1.127 matthew 12457: #
1.136 matthew 12458: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 12459: if ($NumBars < 3) {
12460: $width = 120+$NumBars*32;
1.220 matthew 12461: $xskip = 1;
1.225 matthew 12462: $bar_width = 30;
12463: } elsif ($NumBars < 5) {
12464: $width = 120+$NumBars*20;
12465: $xskip = 1;
12466: $bar_width = 20;
1.220 matthew 12467: } elsif ($NumBars < 10) {
1.136 matthew 12468: $width = 120+$NumBars*15;
12469: $xskip = 1;
12470: $bar_width = 15;
12471: } elsif ($NumBars <= 25) {
12472: $width = 120+$NumBars*11;
12473: $xskip = 5;
12474: $bar_width = 8;
12475: } elsif ($NumBars <= 50) {
12476: $width = 120+$NumBars*8;
12477: $xskip = 5;
12478: $bar_width = 4;
12479: } else {
12480: $width = 120+$NumBars*8;
12481: $xskip = 5;
12482: $bar_width = 4;
12483: }
12484: #
1.137 matthew 12485: $Max = 1 if ($Max < 1);
12486: if ( int($Max) < $Max ) {
12487: $Max++;
12488: $Max = int($Max);
12489: }
1.127 matthew 12490: $Title = '' if (! defined($Title));
12491: $xlabel = '' if (! defined($xlabel));
12492: $ylabel = '' if (! defined($ylabel));
1.369 www 12493: $ValuesHash{$id.'.title'} = &escape($Title);
12494: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
12495: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 12496: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 12497: $ValuesHash{$id.'.NumBars'} = $NumBars;
12498: $ValuesHash{$id.'.NumSets'} = $NumSets;
12499: $ValuesHash{$id.'.PlotType'} = 'bar';
12500: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12501: $ValuesHash{$id.'.height'} = $height;
12502: $ValuesHash{$id.'.width'} = $width;
12503: $ValuesHash{$id.'.xskip'} = $xskip;
12504: $ValuesHash{$id.'.bar_width'} = $bar_width;
12505: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 12506: #
1.228 matthew 12507: # Deal with other parameters
12508: while (my ($key,$value) = each(%$extra_settings)) {
12509: $ValuesHash{$id.'.'.$key} = $value;
12510: }
12511: #
1.646 raeburn 12512: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 12513: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12514: }
12515:
12516: ############################################################
12517: ############################################################
12518:
12519: =pod
12520:
1.648 raeburn 12521: =item * &DrawXYGraph()
1.137 matthew 12522:
1.138 matthew 12523: Facilitates the plotting of data in an XY graph.
12524: Puts plot definition data into the users environment in order for
12525: graph.png to plot it. Returns an <img> tag for the plot.
12526:
12527: Inputs:
12528:
12529: =over 4
12530:
12531: =item $Title: string, the title of the plot
12532:
12533: =item $xlabel: string, text describing the X-axis of the plot
12534:
12535: =item $ylabel: string, text describing the Y-axis of the plot
12536:
12537: =item $Max: scalar, the maximum Y value to use in the plot
12538: If $Max is < any data point, the graph will not be rendered.
12539:
12540: =item $colors: Array ref containing the hex color codes for the data to be
12541: plotted in. If undefined, default values will be used.
12542:
12543: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
12544:
12545: =item $Ydata: Array ref containing Array refs.
1.185 www 12546: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 12547:
12548: =item %Values: hash indicating or overriding any default values which are
12549: passed to graph.png.
12550: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
12551:
12552: =back
12553:
12554: Returns:
12555:
12556: An <img> tag which references graph.png and the appropriate identifying
12557: information for the plot.
12558:
1.137 matthew 12559: =cut
12560:
12561: ############################################################
12562: ############################################################
12563: sub DrawXYGraph {
12564: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
12565: #
12566: # Create the identifier for the graph
12567: my $identifier = &get_cgi_id();
12568: my $id = 'cgi.'.$identifier;
12569: #
12570: $Title = '' if (! defined($Title));
12571: $xlabel = '' if (! defined($xlabel));
12572: $ylabel = '' if (! defined($ylabel));
12573: my %ValuesHash =
12574: (
1.369 www 12575: $id.'.title' => &escape($Title),
12576: $id.'.xlabel' => &escape($xlabel),
12577: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 12578: $id.'.y_max_value'=> $Max,
12579: $id.'.labels' => join(',',@$Xlabels),
12580: $id.'.PlotType' => 'XY',
12581: );
12582: #
12583: if (defined($colors) && ref($colors) eq 'ARRAY') {
12584: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12585: }
12586: #
12587: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
12588: return '';
12589: }
12590: my $NumSets=1;
1.138 matthew 12591: foreach my $array (@{$Ydata}){
1.137 matthew 12592: next if (! ref($array));
12593: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
12594: }
1.138 matthew 12595: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 12596: #
12597: # Deal with other parameters
12598: while (my ($key,$value) = each(%Values)) {
12599: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 12600: }
12601: #
1.646 raeburn 12602: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 12603: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12604: }
12605:
12606: ############################################################
12607: ############################################################
12608:
12609: =pod
12610:
1.648 raeburn 12611: =item * &DrawXYYGraph()
1.138 matthew 12612:
12613: Facilitates the plotting of data in an XY graph with two Y axes.
12614: Puts plot definition data into the users environment in order for
12615: graph.png to plot it. Returns an <img> tag for the plot.
12616:
12617: Inputs:
12618:
12619: =over 4
12620:
12621: =item $Title: string, the title of the plot
12622:
12623: =item $xlabel: string, text describing the X-axis of the plot
12624:
12625: =item $ylabel: string, text describing the Y-axis of the plot
12626:
12627: =item $colors: Array ref containing the hex color codes for the data to be
12628: plotted in. If undefined, default values will be used.
12629:
12630: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
12631:
12632: =item $Ydata1: The first data set
12633:
12634: =item $Min1: The minimum value of the left Y-axis
12635:
12636: =item $Max1: The maximum value of the left Y-axis
12637:
12638: =item $Ydata2: The second data set
12639:
12640: =item $Min2: The minimum value of the right Y-axis
12641:
12642: =item $Max2: The maximum value of the left Y-axis
12643:
12644: =item %Values: hash indicating or overriding any default values which are
12645: passed to graph.png.
12646: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
12647:
12648: =back
12649:
12650: Returns:
12651:
12652: An <img> tag which references graph.png and the appropriate identifying
12653: information for the plot.
1.136 matthew 12654:
12655: =cut
12656:
12657: ############################################################
12658: ############################################################
1.137 matthew 12659: sub DrawXYYGraph {
12660: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
12661: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 12662: #
12663: # Create the identifier for the graph
12664: my $identifier = &get_cgi_id();
12665: my $id = 'cgi.'.$identifier;
12666: #
12667: $Title = '' if (! defined($Title));
12668: $xlabel = '' if (! defined($xlabel));
12669: $ylabel = '' if (! defined($ylabel));
12670: my %ValuesHash =
12671: (
1.369 www 12672: $id.'.title' => &escape($Title),
12673: $id.'.xlabel' => &escape($xlabel),
12674: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 12675: $id.'.labels' => join(',',@$Xlabels),
12676: $id.'.PlotType' => 'XY',
12677: $id.'.NumSets' => 2,
1.137 matthew 12678: $id.'.two_axes' => 1,
12679: $id.'.y1_max_value' => $Max1,
12680: $id.'.y1_min_value' => $Min1,
12681: $id.'.y2_max_value' => $Max2,
12682: $id.'.y2_min_value' => $Min2,
1.136 matthew 12683: );
12684: #
1.137 matthew 12685: if (defined($colors) && ref($colors) eq 'ARRAY') {
12686: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12687: }
12688: #
12689: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
12690: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 12691: return '';
12692: }
12693: my $NumSets=1;
1.137 matthew 12694: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 12695: next if (! ref($array));
12696: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 12697: }
12698: #
12699: # Deal with other parameters
12700: while (my ($key,$value) = each(%Values)) {
12701: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 12702: }
12703: #
1.646 raeburn 12704: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 12705: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 12706: }
12707:
12708: ############################################################
12709: ############################################################
12710:
12711: =pod
12712:
1.157 matthew 12713: =back
12714:
1.139 matthew 12715: =head1 Statistics helper routines?
12716:
12717: Bad place for them but what the hell.
12718:
1.157 matthew 12719: =over 4
12720:
1.648 raeburn 12721: =item * &chartlink()
1.139 matthew 12722:
12723: Returns a link to the chart for a specific student.
12724:
12725: Inputs:
12726:
12727: =over 4
12728:
12729: =item $linktext: The text of the link
12730:
12731: =item $sname: The students username
12732:
12733: =item $sdomain: The students domain
12734:
12735: =back
12736:
1.157 matthew 12737: =back
12738:
1.139 matthew 12739: =cut
12740:
12741: ############################################################
12742: ############################################################
12743: sub chartlink {
12744: my ($linktext, $sname, $sdomain) = @_;
12745: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 12746: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 12747: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 12748: '">'.$linktext.'</a>';
1.153 matthew 12749: }
12750:
12751: #######################################################
12752: #######################################################
12753:
12754: =pod
12755:
12756: =head1 Course Environment Routines
1.157 matthew 12757:
12758: =over 4
1.153 matthew 12759:
1.648 raeburn 12760: =item * &restore_course_settings()
1.153 matthew 12761:
1.648 raeburn 12762: =item * &store_course_settings()
1.153 matthew 12763:
12764: Restores/Store indicated form parameters from the course environment.
12765: Will not overwrite existing values of the form parameters.
12766:
12767: Inputs:
12768: a scalar describing the data (e.g. 'chart', 'problem_analysis')
12769:
12770: a hash ref describing the data to be stored. For example:
12771:
12772: %Save_Parameters = ('Status' => 'scalar',
12773: 'chartoutputmode' => 'scalar',
12774: 'chartoutputdata' => 'scalar',
12775: 'Section' => 'array',
1.373 raeburn 12776: 'Group' => 'array',
1.153 matthew 12777: 'StudentData' => 'array',
12778: 'Maps' => 'array');
12779:
12780: Returns: both routines return nothing
12781:
1.631 raeburn 12782: =back
12783:
1.153 matthew 12784: =cut
12785:
12786: #######################################################
12787: #######################################################
12788: sub store_course_settings {
1.496 albertel 12789: return &store_settings($env{'request.course.id'},@_);
12790: }
12791:
12792: sub store_settings {
1.153 matthew 12793: # save to the environment
12794: # appenv the same items, just to be safe
1.300 albertel 12795: my $udom = $env{'user.domain'};
12796: my $uname = $env{'user.name'};
1.496 albertel 12797: my ($context,$prefix,$Settings) = @_;
1.153 matthew 12798: my %SaveHash;
12799: my %AppHash;
12800: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 12801: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 12802: my $envname = 'environment.'.$basename;
1.258 albertel 12803: if (exists($env{'form.'.$setting})) {
1.153 matthew 12804: # Save this value away
12805: if ($type eq 'scalar' &&
1.258 albertel 12806: (! exists($env{$envname}) ||
12807: $env{$envname} ne $env{'form.'.$setting})) {
12808: $SaveHash{$basename} = $env{'form.'.$setting};
12809: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 12810: } elsif ($type eq 'array') {
12811: my $stored_form;
1.258 albertel 12812: if (ref($env{'form.'.$setting})) {
1.153 matthew 12813: $stored_form = join(',',
12814: map {
1.369 www 12815: &escape($_);
1.258 albertel 12816: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 12817: } else {
12818: $stored_form =
1.369 www 12819: &escape($env{'form.'.$setting});
1.153 matthew 12820: }
12821: # Determine if the array contents are the same.
1.258 albertel 12822: if ($stored_form ne $env{$envname}) {
1.153 matthew 12823: $SaveHash{$basename} = $stored_form;
12824: $AppHash{$envname} = $stored_form;
12825: }
12826: }
12827: }
12828: }
12829: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 12830: $udom,$uname);
1.153 matthew 12831: if ($put_result !~ /^(ok|delayed)/) {
12832: &Apache::lonnet::logthis('unable to save form parameters, '.
12833: 'got error:'.$put_result);
12834: }
12835: # Make sure these settings stick around in this session, too
1.646 raeburn 12836: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 12837: return;
12838: }
12839:
12840: sub restore_course_settings {
1.499 albertel 12841: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 12842: }
12843:
12844: sub restore_settings {
12845: my ($context,$prefix,$Settings) = @_;
1.153 matthew 12846: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 12847: next if (exists($env{'form.'.$setting}));
1.496 albertel 12848: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 12849: '.'.$setting;
1.258 albertel 12850: if (exists($env{$envname})) {
1.153 matthew 12851: if ($type eq 'scalar') {
1.258 albertel 12852: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 12853: } elsif ($type eq 'array') {
1.258 albertel 12854: $env{'form.'.$setting} = [
1.153 matthew 12855: map {
1.369 www 12856: &unescape($_);
1.258 albertel 12857: } split(',',$env{$envname})
1.153 matthew 12858: ];
12859: }
12860: }
12861: }
1.127 matthew 12862: }
12863:
1.618 raeburn 12864: #######################################################
12865: #######################################################
12866:
12867: =pod
12868:
12869: =head1 Domain E-mail Routines
12870:
12871: =over 4
12872:
1.648 raeburn 12873: =item * &build_recipient_list()
1.618 raeburn 12874:
1.884 raeburn 12875: Build recipient lists for five types of e-mail:
1.766 raeburn 12876: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 12877: (d) Help requests, (e) Course requests needing approval, generated by
12878: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
12879: loncoursequeueadmin.pm respectively.
1.618 raeburn 12880:
12881: Inputs:
1.619 raeburn 12882: defmail (scalar - email address of default recipient),
1.618 raeburn 12883: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 12884: defdom (domain for which to retrieve configuration settings),
12885: origmail (scalar - email address of recipient from loncapa.conf,
12886: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 12887:
1.655 raeburn 12888: Returns: comma separated list of addresses to which to send e-mail.
12889:
12890: =back
1.618 raeburn 12891:
12892: =cut
12893:
12894: ############################################################
12895: ############################################################
12896: sub build_recipient_list {
1.619 raeburn 12897: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 12898: my @recipients;
12899: my $otheremails;
12900: my %domconfig =
12901: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
12902: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 12903: if (exists($domconfig{'contacts'}{$mailing})) {
12904: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
12905: my @contacts = ('adminemail','supportemail');
12906: foreach my $item (@contacts) {
12907: if ($domconfig{'contacts'}{$mailing}{$item}) {
12908: my $addr = $domconfig{'contacts'}{$item};
12909: if (!grep(/^\Q$addr\E$/,@recipients)) {
12910: push(@recipients,$addr);
12911: }
1.619 raeburn 12912: }
1.766 raeburn 12913: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 12914: }
12915: }
1.766 raeburn 12916: } elsif ($origmail ne '') {
12917: push(@recipients,$origmail);
1.618 raeburn 12918: }
1.619 raeburn 12919: } elsif ($origmail ne '') {
12920: push(@recipients,$origmail);
1.618 raeburn 12921: }
1.688 raeburn 12922: if (defined($defmail)) {
12923: if ($defmail ne '') {
12924: push(@recipients,$defmail);
12925: }
1.618 raeburn 12926: }
12927: if ($otheremails) {
1.619 raeburn 12928: my @others;
12929: if ($otheremails =~ /,/) {
12930: @others = split(/,/,$otheremails);
1.618 raeburn 12931: } else {
1.619 raeburn 12932: push(@others,$otheremails);
12933: }
12934: foreach my $addr (@others) {
12935: if (!grep(/^\Q$addr\E$/,@recipients)) {
12936: push(@recipients,$addr);
12937: }
1.618 raeburn 12938: }
12939: }
1.619 raeburn 12940: my $recipientlist = join(',',@recipients);
1.618 raeburn 12941: return $recipientlist;
12942: }
12943:
1.127 matthew 12944: ############################################################
12945: ############################################################
1.154 albertel 12946:
1.655 raeburn 12947: =pod
12948:
12949: =head1 Course Catalog Routines
12950:
12951: =over 4
12952:
12953: =item * &gather_categories()
12954:
12955: Converts category definitions - keys of categories hash stored in
12956: coursecategories in configuration.db on the primary library server in a
12957: domain - to an array. Also generates javascript and idx hash used to
12958: generate Domain Coordinator interface for editing Course Categories.
12959:
12960: Inputs:
1.663 raeburn 12961:
1.655 raeburn 12962: categories (reference to hash of category definitions).
1.663 raeburn 12963:
1.655 raeburn 12964: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12965: categories and subcategories).
1.663 raeburn 12966:
1.655 raeburn 12967: idx (reference to hash of counters used in Domain Coordinator interface for
12968: editing Course Categories).
1.663 raeburn 12969:
1.655 raeburn 12970: jsarray (reference to array of categories used to create Javascript arrays for
12971: Domain Coordinator interface for editing Course Categories).
12972:
12973: Returns: nothing
12974:
12975: Side effects: populates cats, idx and jsarray.
12976:
12977: =cut
12978:
12979: sub gather_categories {
12980: my ($categories,$cats,$idx,$jsarray) = @_;
12981: my %counters;
12982: my $num = 0;
12983: foreach my $item (keys(%{$categories})) {
12984: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
12985: if ($container eq '' && $depth == 0) {
12986: $cats->[$depth][$categories->{$item}] = $cat;
12987: } else {
12988: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
12989: }
12990: my ($escitem,$tail) = split(/:/,$item,2);
12991: if ($counters{$tail} eq '') {
12992: $counters{$tail} = $num;
12993: $num ++;
12994: }
12995: if (ref($idx) eq 'HASH') {
12996: $idx->{$item} = $counters{$tail};
12997: }
12998: if (ref($jsarray) eq 'ARRAY') {
12999: push(@{$jsarray->[$counters{$tail}]},$item);
13000: }
13001: }
13002: return;
13003: }
13004:
13005: =pod
13006:
13007: =item * &extract_categories()
13008:
13009: Used to generate breadcrumb trails for course categories.
13010:
13011: Inputs:
1.663 raeburn 13012:
1.655 raeburn 13013: categories (reference to hash of category definitions).
1.663 raeburn 13014:
1.655 raeburn 13015: cats (reference to array of arrays/hashes which encapsulates hierarchy of
13016: categories and subcategories).
1.663 raeburn 13017:
1.655 raeburn 13018: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 13019:
1.655 raeburn 13020: allitems (reference to hash - key is category key
13021: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 13022:
1.655 raeburn 13023: idx (reference to hash of counters used in Domain Coordinator interface for
13024: editing Course Categories).
1.663 raeburn 13025:
1.655 raeburn 13026: jsarray (reference to array of categories used to create Javascript arrays for
13027: Domain Coordinator interface for editing Course Categories).
13028:
1.665 raeburn 13029: subcats (reference to hash of arrays containing all subcategories within each
13030: category, -recursive)
13031:
1.655 raeburn 13032: Returns: nothing
13033:
13034: Side effects: populates trails and allitems hash references.
13035:
13036: =cut
13037:
13038: sub extract_categories {
1.665 raeburn 13039: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 13040: if (ref($categories) eq 'HASH') {
13041: &gather_categories($categories,$cats,$idx,$jsarray);
13042: if (ref($cats->[0]) eq 'ARRAY') {
13043: for (my $i=0; $i<@{$cats->[0]}; $i++) {
13044: my $name = $cats->[0][$i];
13045: my $item = &escape($name).'::0';
13046: my $trailstr;
13047: if ($name eq 'instcode') {
13048: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 13049: } elsif ($name eq 'communities') {
13050: $trailstr = &mt('Communities');
1.655 raeburn 13051: } else {
13052: $trailstr = $name;
13053: }
13054: if ($allitems->{$item} eq '') {
13055: push(@{$trails},$trailstr);
13056: $allitems->{$item} = scalar(@{$trails})-1;
13057: }
13058: my @parents = ($name);
13059: if (ref($cats->[1]{$name}) eq 'ARRAY') {
13060: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
13061: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 13062: if (ref($subcats) eq 'HASH') {
13063: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
13064: }
13065: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
13066: }
13067: } else {
13068: if (ref($subcats) eq 'HASH') {
13069: $subcats->{$item} = [];
1.655 raeburn 13070: }
13071: }
13072: }
13073: }
13074: }
13075: return;
13076: }
13077:
13078: =pod
13079:
13080: =item *&recurse_categories()
13081:
13082: Recursively used to generate breadcrumb trails for course categories.
13083:
13084: Inputs:
1.663 raeburn 13085:
1.655 raeburn 13086: cats (reference to array of arrays/hashes which encapsulates hierarchy of
13087: categories and subcategories).
1.663 raeburn 13088:
1.655 raeburn 13089: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 13090:
13091: category (current course category, for which breadcrumb trail is being generated).
13092:
13093: trails (reference to array of breadcrumb trails for each category).
13094:
1.655 raeburn 13095: allitems (reference to hash - key is category key
13096: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 13097:
1.655 raeburn 13098: parents (array containing containers directories for current category,
13099: back to top level).
13100:
13101: Returns: nothing
13102:
13103: Side effects: populates trails and allitems hash references
13104:
13105: =cut
13106:
13107: sub recurse_categories {
1.665 raeburn 13108: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 13109: my $shallower = $depth - 1;
13110: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
13111: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
13112: my $name = $cats->[$depth]{$category}[$k];
13113: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
13114: my $trailstr = join(' -> ',(@{$parents},$category));
13115: if ($allitems->{$item} eq '') {
13116: push(@{$trails},$trailstr);
13117: $allitems->{$item} = scalar(@{$trails})-1;
13118: }
13119: my $deeper = $depth+1;
13120: push(@{$parents},$category);
1.665 raeburn 13121: if (ref($subcats) eq 'HASH') {
13122: my $subcat = &escape($name).':'.$category.':'.$depth;
13123: for (my $j=@{$parents}; $j>=0; $j--) {
13124: my $higher;
13125: if ($j > 0) {
13126: $higher = &escape($parents->[$j]).':'.
13127: &escape($parents->[$j-1]).':'.$j;
13128: } else {
13129: $higher = &escape($parents->[$j]).'::'.$j;
13130: }
13131: push(@{$subcats->{$higher}},$subcat);
13132: }
13133: }
13134: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
13135: $subcats);
1.655 raeburn 13136: pop(@{$parents});
13137: }
13138: } else {
13139: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
13140: my $trailstr = join(' -> ',(@{$parents},$category));
13141: if ($allitems->{$item} eq '') {
13142: push(@{$trails},$trailstr);
13143: $allitems->{$item} = scalar(@{$trails})-1;
13144: }
13145: }
13146: return;
13147: }
13148:
1.663 raeburn 13149: =pod
13150:
13151: =item *&assign_categories_table()
13152:
13153: Create a datatable for display of hierarchical categories in a domain,
13154: with checkboxes to allow a course to be categorized.
13155:
13156: Inputs:
13157:
13158: cathash - reference to hash of categories defined for the domain (from
13159: configuration.db)
13160:
13161: currcat - scalar with an & separated list of categories assigned to a course.
13162:
1.919 raeburn 13163: type - scalar contains course type (Course or Community).
13164:
1.663 raeburn 13165: Returns: $output (markup to be displayed)
13166:
13167: =cut
13168:
13169: sub assign_categories_table {
1.919 raeburn 13170: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 13171: my $output;
13172: if (ref($cathash) eq 'HASH') {
13173: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
13174: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
13175: $maxdepth = scalar(@cats);
13176: if (@cats > 0) {
13177: my $itemcount = 0;
13178: if (ref($cats[0]) eq 'ARRAY') {
13179: my @currcategories;
13180: if ($currcat ne '') {
13181: @currcategories = split('&',$currcat);
13182: }
1.919 raeburn 13183: my $table;
1.663 raeburn 13184: for (my $i=0; $i<@{$cats[0]}; $i++) {
13185: my $parent = $cats[0][$i];
1.919 raeburn 13186: next if ($parent eq 'instcode');
13187: if ($type eq 'Community') {
13188: next unless ($parent eq 'communities');
13189: } else {
13190: next if ($parent eq 'communities');
13191: }
1.663 raeburn 13192: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
13193: my $item = &escape($parent).'::0';
13194: my $checked = '';
13195: if (@currcategories > 0) {
13196: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 13197: $checked = ' checked="checked"';
1.663 raeburn 13198: }
13199: }
1.919 raeburn 13200: my $parent_title = $parent;
13201: if ($parent eq 'communities') {
13202: $parent_title = &mt('Communities');
13203: }
13204: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
13205: '<input type="checkbox" name="usecategory" value="'.
13206: $item.'"'.$checked.' />'.$parent_title.'</span>'.
13207: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 13208: my $depth = 1;
13209: push(@path,$parent);
1.919 raeburn 13210: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 13211: pop(@path);
1.919 raeburn 13212: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 13213: $itemcount ++;
13214: }
1.919 raeburn 13215: if ($itemcount) {
13216: $output = &Apache::loncommon::start_data_table().
13217: $table.
13218: &Apache::loncommon::end_data_table();
13219: }
1.663 raeburn 13220: }
13221: }
13222: }
13223: return $output;
13224: }
13225:
13226: =pod
13227:
13228: =item *&assign_category_rows()
13229:
13230: Create a datatable row for display of nested categories in a domain,
13231: with checkboxes to allow a course to be categorized,called recursively.
13232:
13233: Inputs:
13234:
13235: itemcount - track row number for alternating colors
13236:
13237: cats - reference to array of arrays/hashes which encapsulates hierarchy of
13238: categories and subcategories.
13239:
13240: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
13241:
13242: parent - parent of current category item
13243:
13244: path - Array containing all categories back up through the hierarchy from the
13245: current category to the top level.
13246:
13247: currcategories - reference to array of current categories assigned to the course
13248:
13249: Returns: $output (markup to be displayed).
13250:
13251: =cut
13252:
13253: sub assign_category_rows {
13254: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
13255: my ($text,$name,$item,$chgstr);
13256: if (ref($cats) eq 'ARRAY') {
13257: my $maxdepth = scalar(@{$cats});
13258: if (ref($cats->[$depth]) eq 'HASH') {
13259: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
13260: my $numchildren = @{$cats->[$depth]{$parent}};
13261: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
13262: $text .= '<td><table class="LC_datatable">';
13263: for (my $j=0; $j<$numchildren; $j++) {
13264: $name = $cats->[$depth]{$parent}[$j];
13265: $item = &escape($name).':'.&escape($parent).':'.$depth;
13266: my $deeper = $depth+1;
13267: my $checked = '';
13268: if (ref($currcategories) eq 'ARRAY') {
13269: if (@{$currcategories} > 0) {
13270: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 13271: $checked = ' checked="checked"';
1.663 raeburn 13272: }
13273: }
13274: }
1.664 raeburn 13275: $text .= '<tr><td><span class="LC_nobreak"><label>'.
13276: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 13277: $item.'"'.$checked.' />'.$name.'</label></span>'.
13278: '<input type="hidden" name="catname" value="'.$name.'" />'.
13279: '</td><td>';
1.663 raeburn 13280: if (ref($path) eq 'ARRAY') {
13281: push(@{$path},$name);
13282: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
13283: pop(@{$path});
13284: }
13285: $text .= '</td></tr>';
13286: }
13287: $text .= '</table></td>';
13288: }
13289: }
13290: }
13291: return $text;
13292: }
13293:
1.655 raeburn 13294: ############################################################
13295: ############################################################
13296:
13297:
1.443 albertel 13298: sub commit_customrole {
1.664 raeburn 13299: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 13300: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 13301: ($start?', '.&mt('starting').' '.localtime($start):'').
13302: ($end?', ending '.localtime($end):'').': <b>'.
13303: &Apache::lonnet::assigncustomrole(
1.664 raeburn 13304: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 13305: '</b><br />';
13306: return $output;
13307: }
13308:
13309: sub commit_standardrole {
1.1116 raeburn 13310: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 13311: my ($output,$logmsg,$linefeed);
13312: if ($context eq 'auto') {
13313: $linefeed = "\n";
13314: } else {
13315: $linefeed = "<br />\n";
13316: }
1.443 albertel 13317: if ($three eq 'st') {
1.541 raeburn 13318: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1116 raeburn 13319: $one,$two,$sec,$context,$credits);
1.541 raeburn 13320: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 13321: ($result eq 'unknown_course') || ($result eq 'refused')) {
13322: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 13323: } else {
1.541 raeburn 13324: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 13325: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 13326: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
13327: if ($context eq 'auto') {
13328: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
13329: } else {
13330: $output .= '<b>'.$result.'</b>'.$linefeed.
13331: &mt('Add to classlist').': <b>ok</b>';
13332: }
13333: $output .= $linefeed;
1.443 albertel 13334: }
13335: } else {
13336: $output = &mt('Assigning').' '.$three.' in '.$url.
13337: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 13338: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 13339: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 13340: if ($context eq 'auto') {
13341: $output .= $result.$linefeed;
13342: } else {
13343: $output .= '<b>'.$result.'</b>'.$linefeed;
13344: }
1.443 albertel 13345: }
13346: return $output;
13347: }
13348:
13349: sub commit_studentrole {
1.1116 raeburn 13350: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
13351: $credits) = @_;
1.626 raeburn 13352: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 13353: if ($context eq 'auto') {
13354: $linefeed = "\n";
13355: } else {
13356: $linefeed = '<br />'."\n";
13357: }
1.443 albertel 13358: if (defined($one) && defined($two)) {
13359: my $cid=$one.'_'.$two;
13360: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
13361: my $secchange = 0;
13362: my $expire_role_result;
13363: my $modify_section_result;
1.628 raeburn 13364: if ($oldsec ne '-1') {
13365: if ($oldsec ne $sec) {
1.443 albertel 13366: $secchange = 1;
1.628 raeburn 13367: my $now = time;
1.443 albertel 13368: my $uurl='/'.$cid;
13369: $uurl=~s/\_/\//g;
13370: if ($oldsec) {
13371: $uurl.='/'.$oldsec;
13372: }
1.626 raeburn 13373: $oldsecurl = $uurl;
1.628 raeburn 13374: $expire_role_result =
1.652 raeburn 13375: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 13376: if ($env{'request.course.sec'} ne '') {
13377: if ($expire_role_result eq 'refused') {
13378: my @roles = ('st');
13379: my @statuses = ('previous');
13380: my @roledoms = ($one);
13381: my $withsec = 1;
13382: my %roleshash =
13383: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
13384: \@statuses,\@roles,\@roledoms,$withsec);
13385: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
13386: my ($oldstart,$oldend) =
13387: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
13388: if ($oldend > 0 && $oldend <= $now) {
13389: $expire_role_result = 'ok';
13390: }
13391: }
13392: }
13393: }
1.443 albertel 13394: $result = $expire_role_result;
13395: }
13396: }
13397: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1116 raeburn 13398: $modify_section_result =
13399: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
13400: undef,undef,undef,$sec,
13401: $end,$start,'','',$cid,
13402: '',$context,$credits);
1.443 albertel 13403: if ($modify_section_result =~ /^ok/) {
13404: if ($secchange == 1) {
1.628 raeburn 13405: if ($sec eq '') {
13406: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
13407: } else {
13408: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
13409: }
1.443 albertel 13410: } elsif ($oldsec eq '-1') {
1.628 raeburn 13411: if ($sec eq '') {
13412: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
13413: } else {
13414: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
13415: }
1.443 albertel 13416: } else {
1.628 raeburn 13417: if ($sec eq '') {
13418: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
13419: } else {
13420: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
13421: }
1.443 albertel 13422: }
13423: } else {
1.1115 raeburn 13424: if ($secchange) {
1.628 raeburn 13425: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
13426: } else {
13427: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
13428: }
1.443 albertel 13429: }
13430: $result = $modify_section_result;
13431: } elsif ($secchange == 1) {
1.628 raeburn 13432: if ($oldsec eq '') {
1.1103 raeburn 13433: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 13434: } else {
13435: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
13436: }
1.626 raeburn 13437: if ($expire_role_result eq 'refused') {
13438: my $newsecurl = '/'.$cid;
13439: $newsecurl =~ s/\_/\//g;
13440: if ($sec ne '') {
13441: $newsecurl.='/'.$sec;
13442: }
13443: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
13444: if ($sec eq '') {
13445: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
13446: } else {
13447: $$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;
13448: }
13449: }
13450: }
1.443 albertel 13451: }
13452: } else {
1.626 raeburn 13453: $$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 13454: $result = "error: incomplete course id\n";
13455: }
13456: return $result;
13457: }
13458:
1.1108 raeburn 13459: sub show_role_extent {
13460: my ($scope,$context,$role) = @_;
13461: $scope =~ s{^/}{};
13462: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
13463: push(@courseroles,'co');
13464: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
13465: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
13466: $scope =~ s{/}{_};
13467: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
13468: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
13469: my ($audom,$auname) = split(/\//,$scope);
13470: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
13471: &Apache::loncommon::plainname($auname,$audom).'</span>');
13472: } else {
13473: $scope =~ s{/$}{};
13474: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
13475: &Apache::lonnet::domain($scope,'description').'</span>');
13476: }
13477: }
13478:
1.443 albertel 13479: ############################################################
13480: ############################################################
13481:
1.566 albertel 13482: sub check_clone {
1.578 raeburn 13483: my ($args,$linefeed) = @_;
1.566 albertel 13484: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
13485: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
13486: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
13487: my $clonemsg;
13488: my $can_clone = 0;
1.944 raeburn 13489: my $lctype = lc($args->{'crstype'});
1.908 raeburn 13490: if ($lctype ne 'community') {
13491: $lctype = 'course';
13492: }
1.566 albertel 13493: if ($clonehome eq 'no_host') {
1.944 raeburn 13494: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13495: $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'});
13496: } else {
13497: $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'});
13498: }
1.566 albertel 13499: } else {
13500: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 13501: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13502: if ($clonedesc{'type'} ne 'Community') {
13503: $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'});
13504: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13505: }
13506: }
1.882 raeburn 13507: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
13508: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 13509: $can_clone = 1;
13510: } else {
13511: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
13512: $args->{'clonedomain'},$args->{'clonecourse'});
13513: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 13514: if (grep(/^\*$/,@cloners)) {
13515: $can_clone = 1;
13516: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
13517: $can_clone = 1;
13518: } else {
1.908 raeburn 13519: my $ccrole = 'cc';
1.944 raeburn 13520: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13521: $ccrole = 'co';
13522: }
1.578 raeburn 13523: my %roleshash =
13524: &Apache::lonnet::get_my_roles($args->{'ccuname'},
13525: $args->{'ccdomain'},
1.908 raeburn 13526: 'userroles',['active'],[$ccrole],
1.578 raeburn 13527: [$args->{'clonedomain'}]);
1.908 raeburn 13528: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.942 raeburn 13529: $can_clone = 1;
13530: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) {
13531: $can_clone = 1;
13532: } else {
1.944 raeburn 13533: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13534: $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'});
13535: } else {
13536: $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'});
13537: }
1.578 raeburn 13538: }
1.566 albertel 13539: }
1.578 raeburn 13540: }
1.566 albertel 13541: }
13542: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13543: }
13544:
1.444 albertel 13545: sub construct_course {
1.885 raeburn 13546: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 13547: my $outcome;
1.541 raeburn 13548: my $linefeed = '<br />'."\n";
13549: if ($context eq 'auto') {
13550: $linefeed = "\n";
13551: }
1.566 albertel 13552:
13553: #
13554: # Are we cloning?
13555: #
13556: my ($can_clone, $clonemsg, $cloneid, $clonehome);
13557: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 13558: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 13559: if ($context ne 'auto') {
1.578 raeburn 13560: if ($clonemsg ne '') {
13561: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
13562: }
1.566 albertel 13563: }
13564: $outcome .= $clonemsg.$linefeed;
13565:
13566: if (!$can_clone) {
13567: return (0,$outcome);
13568: }
13569: }
13570:
1.444 albertel 13571: #
13572: # Open course
13573: #
13574: my $crstype = lc($args->{'crstype'});
13575: my %cenv=();
13576: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
13577: $args->{'cdescr'},
13578: $args->{'curl'},
13579: $args->{'course_home'},
13580: $args->{'nonstandard'},
13581: $args->{'crscode'},
13582: $args->{'ccuname'}.':'.
13583: $args->{'ccdomain'},
1.882 raeburn 13584: $args->{'crstype'},
1.885 raeburn 13585: $cnum,$context,$category);
1.444 albertel 13586:
13587: # Note: The testing routines depend on this being output; see
13588: # Utils::Course. This needs to at least be output as a comment
13589: # if anyone ever decides to not show this, and Utils::Course::new
13590: # will need to be suitably modified.
1.541 raeburn 13591: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 13592: if ($$courseid =~ /^error:/) {
13593: return (0,$outcome);
13594: }
13595:
1.444 albertel 13596: #
13597: # Check if created correctly
13598: #
1.479 albertel 13599: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 13600: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 13601: if ($crsuhome eq 'no_host') {
13602: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
13603: return (0,$outcome);
13604: }
1.541 raeburn 13605: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 13606:
1.444 albertel 13607: #
1.566 albertel 13608: # Do the cloning
13609: #
13610: if ($can_clone && $cloneid) {
13611: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
13612: if ($context ne 'auto') {
13613: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
13614: }
13615: $outcome .= $clonemsg.$linefeed;
13616: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 13617: # Copy all files
1.637 www 13618: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 13619: # Restore URL
1.566 albertel 13620: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 13621: # Restore title
1.566 albertel 13622: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 13623: # Restore creation date, creator and creation context.
13624: $cenv{'internal.created'}=$oldcenv{'internal.created'};
13625: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
13626: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 13627: # Mark as cloned
1.566 albertel 13628: $cenv{'clonedfrom'}=$cloneid;
1.638 www 13629: # Need to clone grading mode
13630: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
13631: $cenv{'grading'}=$newenv{'grading'};
13632: # Do not clone these environment entries
13633: &Apache::lonnet::del('environment',
13634: ['default_enrollment_start_date',
13635: 'default_enrollment_end_date',
13636: 'question.email',
13637: 'policy.email',
13638: 'comment.email',
13639: 'pch.users.denied',
1.725 raeburn 13640: 'plc.users.denied',
13641: 'hidefromcat',
1.1121 raeburn 13642: 'checkforpriv',
1.725 raeburn 13643: 'categories'],
1.638 www 13644: $$crsudom,$$crsunum);
1.444 albertel 13645: }
1.566 albertel 13646:
1.444 albertel 13647: #
13648: # Set environment (will override cloned, if existing)
13649: #
13650: my @sections = ();
13651: my @xlists = ();
13652: if ($args->{'crstype'}) {
13653: $cenv{'type'}=$args->{'crstype'};
13654: }
13655: if ($args->{'crsid'}) {
13656: $cenv{'courseid'}=$args->{'crsid'};
13657: }
13658: if ($args->{'crscode'}) {
13659: $cenv{'internal.coursecode'}=$args->{'crscode'};
13660: }
13661: if ($args->{'crsquota'} ne '') {
13662: $cenv{'internal.coursequota'}=$args->{'crsquota'};
13663: } else {
13664: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
13665: }
13666: if ($args->{'ccuname'}) {
13667: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
13668: ':'.$args->{'ccdomain'};
13669: } else {
13670: $cenv{'internal.courseowner'} = $args->{'curruser'};
13671: }
1.1116 raeburn 13672: if ($args->{'defaultcredits'}) {
13673: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
13674: }
1.444 albertel 13675: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
13676: if ($args->{'crssections'}) {
13677: $cenv{'internal.sectionnums'} = '';
13678: if ($args->{'crssections'} =~ m/,/) {
13679: @sections = split/,/,$args->{'crssections'};
13680: } else {
13681: $sections[0] = $args->{'crssections'};
13682: }
13683: if (@sections > 0) {
13684: foreach my $item (@sections) {
13685: my ($sec,$gp) = split/:/,$item;
13686: my $class = $args->{'crscode'}.$sec;
13687: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
13688: $cenv{'internal.sectionnums'} .= $item.',';
13689: unless ($addcheck eq 'ok') {
13690: push @badclasses, $class;
13691: }
13692: }
13693: $cenv{'internal.sectionnums'} =~ s/,$//;
13694: }
13695: }
13696: # do not hide course coordinator from staff listing,
13697: # even if privileged
13698: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1121 raeburn 13699: # add course coordinator's domain to domains to check for privileged users
13700: # if different to course domain
13701: if ($$crsudom ne $args->{'ccdomain'}) {
13702: $cenv{'checkforpriv'} = $args->{'ccdomain'};
13703: }
1.444 albertel 13704: # add crosslistings
13705: if ($args->{'crsxlist'}) {
13706: $cenv{'internal.crosslistings'}='';
13707: if ($args->{'crsxlist'} =~ m/,/) {
13708: @xlists = split/,/,$args->{'crsxlist'};
13709: } else {
13710: $xlists[0] = $args->{'crsxlist'};
13711: }
13712: if (@xlists > 0) {
13713: foreach my $item (@xlists) {
13714: my ($xl,$gp) = split/:/,$item;
13715: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
13716: $cenv{'internal.crosslistings'} .= $item.',';
13717: unless ($addcheck eq 'ok') {
13718: push @badclasses, $xl;
13719: }
13720: }
13721: $cenv{'internal.crosslistings'} =~ s/,$//;
13722: }
13723: }
13724: if ($args->{'autoadds'}) {
13725: $cenv{'internal.autoadds'}=$args->{'autoadds'};
13726: }
13727: if ($args->{'autodrops'}) {
13728: $cenv{'internal.autodrops'}=$args->{'autodrops'};
13729: }
13730: # check for notification of enrollment changes
13731: my @notified = ();
13732: if ($args->{'notify_owner'}) {
13733: if ($args->{'ccuname'} ne '') {
13734: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
13735: }
13736: }
13737: if ($args->{'notify_dc'}) {
13738: if ($uname ne '') {
1.630 raeburn 13739: push(@notified,$uname.':'.$udom);
1.444 albertel 13740: }
13741: }
13742: if (@notified > 0) {
13743: my $notifylist;
13744: if (@notified > 1) {
13745: $notifylist = join(',',@notified);
13746: } else {
13747: $notifylist = $notified[0];
13748: }
13749: $cenv{'internal.notifylist'} = $notifylist;
13750: }
13751: if (@badclasses > 0) {
13752: my %lt=&Apache::lonlocal::texthash(
13753: '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',
13754: 'dnhr' => 'does not have rights to access enrollment in these classes',
13755: 'adby' => 'as determined by the policies of your institution on access to official classlists'
13756: );
1.541 raeburn 13757: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
13758: ' ('.$lt{'adby'}.')';
13759: if ($context eq 'auto') {
13760: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 13761: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 13762: foreach my $item (@badclasses) {
13763: if ($context eq 'auto') {
13764: $outcome .= " - $item\n";
13765: } else {
13766: $outcome .= "<li>$item</li>\n";
13767: }
13768: }
13769: if ($context eq 'auto') {
13770: $outcome .= $linefeed;
13771: } else {
1.566 albertel 13772: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 13773: }
13774: }
1.444 albertel 13775: }
13776: if ($args->{'no_end_date'}) {
13777: $args->{'endaccess'} = 0;
13778: }
13779: $cenv{'internal.autostart'}=$args->{'enrollstart'};
13780: $cenv{'internal.autoend'}=$args->{'enrollend'};
13781: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
13782: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
13783: if ($args->{'showphotos'}) {
13784: $cenv{'internal.showphotos'}=$args->{'showphotos'};
13785: }
13786: $cenv{'internal.authtype'} = $args->{'authtype'};
13787: $cenv{'internal.autharg'} = $args->{'autharg'};
13788: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
13789: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 13790: 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');
13791: if ($context eq 'auto') {
13792: $outcome .= $krb_msg;
13793: } else {
1.566 albertel 13794: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 13795: }
13796: $outcome .= $linefeed;
1.444 albertel 13797: }
13798: }
13799: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
13800: if ($args->{'setpolicy'}) {
13801: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13802: }
13803: if ($args->{'setcontent'}) {
13804: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13805: }
13806: }
13807: if ($args->{'reshome'}) {
13808: $cenv{'reshome'}=$args->{'reshome'}.'/';
13809: $cenv{'reshome'}=~s/\/+$/\//;
13810: }
13811: #
13812: # course has keyed access
13813: #
13814: if ($args->{'setkeys'}) {
13815: $cenv{'keyaccess'}='yes';
13816: }
13817: # if specified, key authority is not course, but user
13818: # only active if keyaccess is yes
13819: if ($args->{'keyauth'}) {
1.487 albertel 13820: my ($user,$domain) = split(':',$args->{'keyauth'});
13821: $user = &LONCAPA::clean_username($user);
13822: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 13823: if ($user ne '' && $domain ne '') {
1.487 albertel 13824: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 13825: }
13826: }
13827:
13828: if ($args->{'disresdis'}) {
13829: $cenv{'pch.roles.denied'}='st';
13830: }
13831: if ($args->{'disablechat'}) {
13832: $cenv{'plc.roles.denied'}='st';
13833: }
13834:
13835: # Record we've not yet viewed the Course Initialization Helper for this
13836: # course
13837: $cenv{'course.helper.not.run'} = 1;
13838: #
13839: # Use new Randomseed
13840: #
13841: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
13842: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
13843: #
13844: # The encryption code and receipt prefix for this course
13845: #
13846: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
13847: $cenv{'internal.encpref'}=100+int(9*rand(99));
13848: #
13849: # By default, use standard grading
13850: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
13851:
1.541 raeburn 13852: $outcome .= $linefeed.&mt('Setting environment').': '.
13853: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 13854: #
13855: # Open all assignments
13856: #
13857: if ($args->{'openall'}) {
13858: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
13859: my %storecontent = ($storeunder => time,
13860: $storeunder.'.type' => 'date_start');
13861:
13862: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 13863: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 13864: }
13865: #
13866: # Set first page
13867: #
13868: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
13869: || ($cloneid)) {
1.445 albertel 13870: use LONCAPA::map;
1.444 albertel 13871: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 13872:
13873: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
13874: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
13875:
1.444 albertel 13876: $outcome .= ($fatal?$errtext:'read ok').' - ';
13877: my $title; my $url;
13878: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 13879: $title=&mt('Syllabus');
1.444 albertel 13880: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
13881: } else {
1.963 raeburn 13882: $title=&mt('Table of Contents');
1.444 albertel 13883: $url='/adm/navmaps';
13884: }
1.445 albertel 13885:
13886: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
13887: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
13888:
13889: if ($errtext) { $fatal=2; }
1.541 raeburn 13890: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 13891: }
1.566 albertel 13892:
13893: return (1,$outcome);
1.444 albertel 13894: }
13895:
13896: ############################################################
13897: ############################################################
13898:
1.953 droeschl 13899: #SD
13900: # only Community and Course, or anything else?
1.378 raeburn 13901: sub course_type {
13902: my ($cid) = @_;
13903: if (!defined($cid)) {
13904: $cid = $env{'request.course.id'};
13905: }
1.404 albertel 13906: if (defined($env{'course.'.$cid.'.type'})) {
13907: return $env{'course.'.$cid.'.type'};
1.378 raeburn 13908: } else {
13909: return 'Course';
1.377 raeburn 13910: }
13911: }
1.156 albertel 13912:
1.406 raeburn 13913: sub group_term {
13914: my $crstype = &course_type();
13915: my %names = (
13916: 'Course' => 'group',
1.865 raeburn 13917: 'Community' => 'group',
1.406 raeburn 13918: );
13919: return $names{$crstype};
13920: }
13921:
1.902 raeburn 13922: sub course_types {
13923: my @types = ('official','unofficial','community');
13924: my %typename = (
13925: official => 'Official course',
13926: unofficial => 'Unofficial course',
13927: community => 'Community',
13928: );
13929: return (\@types,\%typename);
13930: }
13931:
1.156 albertel 13932: sub icon {
13933: my ($file)=@_;
1.505 albertel 13934: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 13935: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 13936: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 13937: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
13938: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
13939: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
13940: $curfext.".gif") {
13941: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
13942: $curfext.".gif";
13943: }
13944: }
1.249 albertel 13945: return &lonhttpdurl($iconname);
1.154 albertel 13946: }
1.84 albertel 13947:
1.575 albertel 13948: sub lonhttpdurl {
1.692 www 13949: #
13950: # Had been used for "small fry" static images on separate port 8080.
13951: # Modify here if lightweight http functionality desired again.
13952: # Currently eliminated due to increasing firewall issues.
13953: #
1.575 albertel 13954: my ($url)=@_;
1.692 www 13955: return $url;
1.215 albertel 13956: }
13957:
1.213 albertel 13958: sub connection_aborted {
13959: my ($r)=@_;
13960: $r->print(" ");$r->rflush();
13961: my $c = $r->connection;
13962: return $c->aborted();
13963: }
13964:
1.221 foxr 13965: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 13966: # strings as 'strings'.
13967: sub escape_single {
1.221 foxr 13968: my ($input) = @_;
1.223 albertel 13969: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 13970: $input =~ s/\'/\\\'/g; # Esacpe the 's....
13971: return $input;
13972: }
1.223 albertel 13973:
1.222 foxr 13974: # Same as escape_single, but escape's "'s This
13975: # can be used for "strings"
13976: sub escape_double {
13977: my ($input) = @_;
13978: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
13979: $input =~ s/\"/\\\"/g; # Esacpe the "s....
13980: return $input;
13981: }
1.223 albertel 13982:
1.222 foxr 13983: # Escapes the last element of a full URL.
13984: sub escape_url {
13985: my ($url) = @_;
1.238 raeburn 13986: my @urlslices = split(/\//, $url,-1);
1.369 www 13987: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 13988: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 13989: }
1.462 albertel 13990:
1.820 raeburn 13991: sub compare_arrays {
13992: my ($arrayref1,$arrayref2) = @_;
13993: my (@difference,%count);
13994: @difference = ();
13995: %count = ();
13996: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
13997: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
13998: foreach my $element (keys(%count)) {
13999: if ($count{$element} == 1) {
14000: push(@difference,$element);
14001: }
14002: }
14003: }
14004: return @difference;
14005: }
14006:
1.817 bisitz 14007: # -------------------------------------------------------- Initialize user login
1.462 albertel 14008: sub init_user_environment {
1.463 albertel 14009: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 14010: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
14011:
14012: my $public=($username eq 'public' && $domain eq 'public');
14013:
14014: # See if old ID present, if so, remove
14015:
1.1062 raeburn 14016: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 14017: my $now=time;
14018:
14019: if ($public) {
14020: my $max_public=100;
14021: my $oldest;
14022: my $oldest_time=0;
14023: for(my $next=1;$next<=$max_public;$next++) {
14024: if (-e $lonids."/publicuser_$next.id") {
14025: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
14026: if ($mtime<$oldest_time || !$oldest_time) {
14027: $oldest_time=$mtime;
14028: $oldest=$next;
14029: }
14030: } else {
14031: $cookie="publicuser_$next";
14032: last;
14033: }
14034: }
14035: if (!$cookie) { $cookie="publicuser_$oldest"; }
14036: } else {
1.463 albertel 14037: # if this isn't a robot, kill any existing non-robot sessions
14038: if (!$args->{'robot'}) {
14039: opendir(DIR,$lonids);
14040: while ($filename=readdir(DIR)) {
14041: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
14042: unlink($lonids.'/'.$filename);
14043: }
1.462 albertel 14044: }
1.463 albertel 14045: closedir(DIR);
1.462 albertel 14046: }
14047: # Give them a new cookie
1.463 albertel 14048: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 14049: : $now.$$.int(rand(10000)));
1.463 albertel 14050: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 14051:
14052: # Initialize roles
14053:
1.1062 raeburn 14054: ($userroles,$firstaccenv,$timerintenv) =
14055: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 14056: }
14057: # ------------------------------------ Check browser type and MathML capability
14058:
14059: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
14060: $clientunicode,$clientos) = &decode_user_agent($r);
14061:
14062: # ------------------------------------------------------------- Get environment
14063:
14064: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
14065: my ($tmp) = keys(%userenv);
14066: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
14067: } else {
14068: undef(%userenv);
14069: }
14070: if (($userenv{'interface'}) && (!$form->{'interface'})) {
14071: $form->{'interface'}=$userenv{'interface'};
14072: }
14073: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
14074:
14075: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 14076: foreach my $option ('interface','localpath','localres') {
14077: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 14078: }
14079: # --------------------------------------------------------- Write first profile
14080:
14081: {
14082: my %initial_env =
14083: ("user.name" => $username,
14084: "user.domain" => $domain,
14085: "user.home" => $authhost,
14086: "browser.type" => $clientbrowser,
14087: "browser.version" => $clientversion,
14088: "browser.mathml" => $clientmathml,
14089: "browser.unicode" => $clientunicode,
14090: "browser.os" => $clientos,
14091: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
14092: "request.course.fn" => '',
14093: "request.course.uri" => '',
14094: "request.course.sec" => '',
14095: "request.role" => 'cm',
14096: "request.role.adv" => $env{'user.adv'},
14097: "request.host" => $ENV{'REMOTE_ADDR'},);
14098:
14099: if ($form->{'localpath'}) {
14100: $initial_env{"browser.localpath"} = $form->{'localpath'};
14101: $initial_env{"browser.localres"} = $form->{'localres'};
14102: }
14103:
14104: if ($form->{'interface'}) {
14105: $form->{'interface'}=~s/\W//gs;
14106: $initial_env{"browser.interface"} = $form->{'interface'};
14107: $env{'browser.interface'}=$form->{'interface'};
14108: }
14109:
1.981 raeburn 14110: my %is_adv = ( is_adv => $env{'user.adv'} );
1.1016 raeburn 14111: my %domdef;
14112: unless ($domain eq 'public') {
14113: %domdef = &Apache::lonnet::get_domain_defaults($domain);
14114: }
1.980 raeburn 14115:
1.1081 raeburn 14116: foreach my $tool ('aboutme','blog','webdav','portfolio') {
1.724 raeburn 14117: $userenv{'availabletools.'.$tool} =
1.980 raeburn 14118: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
14119: undef,\%userenv,\%domdef,\%is_adv);
1.724 raeburn 14120: }
14121:
1.864 raeburn 14122: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 14123: $userenv{'canrequest.'.$crstype} =
14124: &Apache::lonnet::usertools_access($username,$domain,$crstype,
1.980 raeburn 14125: 'reload','requestcourses',
14126: \%userenv,\%domdef,\%is_adv);
1.765 raeburn 14127: }
14128:
1.1092 raeburn 14129: $userenv{'canrequest.author'} =
14130: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
14131: 'reload','requestauthor',
14132: \%userenv,\%domdef,\%is_adv);
14133: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
14134: $domain,$username);
14135: my $reqstatus = $reqauthor{'author_status'};
14136: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
14137: if (ref($reqauthor{'author'}) eq 'HASH') {
14138: $userenv{'requestauthorqueued'} = $reqstatus.':'.
14139: $reqauthor{'author'}{'timestamp'};
14140: }
14141: }
14142:
1.462 albertel 14143: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 14144:
1.462 albertel 14145: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
14146: &GDBM_WRCREAT(),0640)) {
14147: &_add_to_env(\%disk_env,\%initial_env);
14148: &_add_to_env(\%disk_env,\%userenv,'environment.');
14149: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 14150: if (ref($firstaccenv) eq 'HASH') {
14151: &_add_to_env(\%disk_env,$firstaccenv);
14152: }
14153: if (ref($timerintenv) eq 'HASH') {
14154: &_add_to_env(\%disk_env,$timerintenv);
14155: }
1.463 albertel 14156: if (ref($args->{'extra_env'})) {
14157: &_add_to_env(\%disk_env,$args->{'extra_env'});
14158: }
1.462 albertel 14159: untie(%disk_env);
14160: } else {
1.705 tempelho 14161: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
14162: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 14163: return 'error: '.$!;
14164: }
14165: }
14166: $env{'request.role'}='cm';
14167: $env{'request.role.adv'}=$env{'user.adv'};
14168: $env{'browser.type'}=$clientbrowser;
14169:
14170: return $cookie;
14171:
14172: }
14173:
14174: sub _add_to_env {
14175: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 14176: if (ref($env_data) eq 'HASH') {
14177: while (my ($key,$value) = each(%$env_data)) {
14178: $idf->{$prefix.$key} = $value;
14179: $env{$prefix.$key} = $value;
14180: }
1.462 albertel 14181: }
14182: }
14183:
1.685 tempelho 14184: # --- Get the symbolic name of a problem and the url
14185: sub get_symb {
14186: my ($request,$silent) = @_;
1.726 raeburn 14187: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 14188: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
14189: if ($symb eq '') {
14190: if (!$silent) {
1.1071 raeburn 14191: if (ref($request)) {
14192: $request->print("Unable to handle ambiguous references:$url:.");
14193: }
1.685 tempelho 14194: return ();
14195: }
14196: }
14197: &Apache::lonenc::check_decrypt(\$symb);
14198: return ($symb);
14199: }
14200:
14201: # --------------------------------------------------------------Get annotation
14202:
14203: sub get_annotation {
14204: my ($symb,$enc) = @_;
14205:
14206: my $key = $symb;
14207: if (!$enc) {
14208: $key =
14209: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
14210: }
14211: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
14212: return $annotation{$key};
14213: }
14214:
14215: sub clean_symb {
1.731 raeburn 14216: my ($symb,$delete_enc) = @_;
1.685 tempelho 14217:
14218: &Apache::lonenc::check_decrypt(\$symb);
14219: my $enc = $env{'request.enc'};
1.731 raeburn 14220: if ($delete_enc) {
1.730 raeburn 14221: delete($env{'request.enc'});
14222: }
1.685 tempelho 14223:
14224: return ($symb,$enc);
14225: }
1.462 albertel 14226:
1.990 raeburn 14227: sub build_release_hashes {
14228: my ($checkparms,$checkresponsetypes,$checkcrstypes,$anonsurvey,$randomizetry) = @_;
14229: return unless((ref($checkparms) eq 'HASH') && (ref($checkresponsetypes) eq 'HASH') &&
14230: (ref($checkcrstypes) eq 'HASH') && (ref($anonsurvey) eq 'HASH') &&
14231: (ref($randomizetry) eq 'HASH'));
14232: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
14233: my ($item,$name,$value) = split(/:/,$key);
14234: if ($item eq 'parameter') {
14235: if (ref($checkparms->{$name}) eq 'ARRAY') {
14236: unless(grep(/^\Q$name\E$/,@{$checkparms->{$name}})) {
14237: push(@{$checkparms->{$name}},$value);
14238: }
14239: } else {
14240: push(@{$checkparms->{$name}},$value);
14241: }
14242: } elsif ($item eq 'resourcetag') {
14243: if ($name eq 'responsetype') {
14244: $checkresponsetypes->{$value} = $Apache::lonnet::needsrelease{$key}
14245: }
14246: } elsif ($item eq 'course') {
14247: if ($name eq 'crstype') {
14248: $checkcrstypes->{$value} = $Apache::lonnet::needsrelease{$key};
14249: }
14250: }
14251: }
14252: ($anonsurvey->{major},$anonsurvey->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:anonsurvey'});
14253: ($randomizetry->{major},$randomizetry->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:randomizetry'});
14254: return;
14255: }
14256:
1.1083 raeburn 14257: sub update_content_constraints {
14258: my ($cdom,$cnum,$chome,$cid) = @_;
14259: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
14260: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
14261: my %checkresponsetypes;
14262: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
14263: my ($item,$name,$value) = split(/:/,$key);
14264: if ($item eq 'resourcetag') {
14265: if ($name eq 'responsetype') {
14266: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
14267: }
14268: }
14269: }
14270: my $navmap = Apache::lonnavmaps::navmap->new();
14271: if (defined($navmap)) {
14272: my %allresponses;
14273: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
14274: my %responses = $res->responseTypes();
14275: foreach my $key (keys(%responses)) {
14276: next unless(exists($checkresponsetypes{$key}));
14277: $allresponses{$key} += $responses{$key};
14278: }
14279: }
14280: foreach my $key (keys(%allresponses)) {
14281: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
14282: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
14283: ($reqdmajor,$reqdminor) = ($major,$minor);
14284: }
14285: }
14286: undef($navmap);
14287: }
14288: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
14289: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
14290: }
14291: return;
14292: }
14293:
1.1110 raeburn 14294: sub allmaps_incourse {
14295: my ($cdom,$cnum,$chome,$cid) = @_;
14296: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
14297: $cid = $env{'request.course.id'};
14298: $cdom = $env{'course.'.$cid.'.domain'};
14299: $cnum = $env{'course.'.$cid.'.num'};
14300: $chome = $env{'course.'.$cid.'.home'};
14301: }
14302: my %allmaps = ();
14303: my $lastchange =
14304: &Apache::lonnet::get_coursechange($cdom,$cnum);
14305: if ($lastchange > $env{'request.course.tied'}) {
14306: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
14307: unless ($ferr) {
14308: &update_content_constraints($cdom,$cnum,$chome,$cid);
14309: }
14310: }
14311: my $navmap = Apache::lonnavmaps::navmap->new();
14312: if (defined($navmap)) {
14313: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
14314: $allmaps{$res->src()} = 1;
14315: }
14316: }
14317: return \%allmaps;
14318: }
14319:
1.1083 raeburn 14320: sub parse_supplemental_title {
14321: my ($title) = @_;
14322:
14323: my ($foldertitle,$renametitle);
14324: if ($title =~ /&&&/) {
14325: $title = &HTML::Entites::decode($title);
14326: }
14327: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
14328: $renametitle=$4;
14329: my ($time,$uname,$udom) = ($1,$2,$3);
14330: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
14331: my $name = &plainname($uname,$udom);
14332: $name = &HTML::Entities::encode($name,'"<>&\'');
14333: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
14334: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
14335: $name.': <br />'.$foldertitle;
14336: }
14337: if (wantarray) {
14338: return ($title,$foldertitle,$renametitle);
14339: }
14340: return $title;
14341: }
14342:
1.1101 raeburn 14343: sub symb_to_docspath {
14344: my ($symb) = @_;
14345: return unless ($symb);
14346: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
14347: if ($resurl=~/\.(sequence|page)$/) {
14348: $mapurl=$resurl;
14349: } elsif ($resurl eq 'adm/navmaps') {
14350: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
14351: }
14352: my $mapresobj;
14353: my $navmap = Apache::lonnavmaps::navmap->new();
14354: if (ref($navmap)) {
14355: $mapresobj = $navmap->getResourceByUrl($mapurl);
14356: }
14357: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
14358: my $type=$2;
14359: my $path;
14360: if (ref($mapresobj)) {
14361: my $pcslist = $mapresobj->map_hierarchy();
14362: if ($pcslist ne '') {
14363: foreach my $pc (split(/,/,$pcslist)) {
14364: next if ($pc <= 1);
14365: my $res = $navmap->getByMapPc($pc);
14366: if (ref($res)) {
14367: my $thisurl = $res->src();
14368: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
14369: my $thistitle = $res->title();
14370: $path .= '&'.
14371: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
14372: &Apache::lonhtmlcommon::entity_encode($thistitle).
14373: ':'.$res->randompick().
14374: ':'.$res->randomout().
14375: ':'.$res->encrypted().
14376: ':'.$res->randomorder().
14377: ':'.$res->is_page();
14378: }
14379: }
14380: }
14381: $path =~ s/^\&//;
14382: my $maptitle = $mapresobj->title();
14383: if ($mapurl eq 'default') {
14384: $maptitle = 'Main Course Documents';
14385: }
14386: $path .= (($path ne '')? '&' : '').
14387: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
14388: &Apache::lonhtmlcommon::entity_encode($maptitle).
14389: ':'.$mapresobj->randompick().
14390: ':'.$mapresobj->randomout().
14391: ':'.$mapresobj->encrypted().
14392: ':'.$mapresobj->randomorder().
14393: ':'.$mapresobj->is_page();
14394: } else {
14395: my $maptitle = &Apache::lonnet::gettitle($mapurl);
14396: my $ispage = (($type eq 'page')? 1 : '');
14397: if ($mapurl eq 'default') {
14398: $maptitle = 'Main Course Documents';
14399: }
14400: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
14401: &Apache::lonhtmlcommon::entity_encode($maptitle).':::::'.$ispage;
14402: }
14403: unless ($mapurl eq 'default') {
14404: $path = 'default&'.
14405: &Apache::lonhtmlcommon::entity_encode('Main Course Documents').
14406: ':::::&'.$path;
14407: }
14408: return $path;
14409: }
14410:
1.1094 raeburn 14411: sub captcha_display {
14412: my ($context,$lonhost) = @_;
14413: my ($output,$error);
14414: my ($captcha,$pubkey,$privkey) = &get_captcha_config($context,$lonhost);
1.1095 raeburn 14415: if ($captcha eq 'original') {
1.1094 raeburn 14416: $output = &create_captcha();
14417: unless ($output) {
14418: $error = 'captcha';
14419: }
14420: } elsif ($captcha eq 'recaptcha') {
14421: $output = &create_recaptcha($pubkey);
14422: unless ($output) {
1.1095 raeburn 14423: $error = 'recaptcha';
1.1094 raeburn 14424: }
14425: }
14426: return ($output,$error);
14427: }
14428:
14429: sub captcha_response {
14430: my ($context,$lonhost) = @_;
14431: my ($captcha_chk,$captcha_error);
14432: my ($captcha,$pubkey,$privkey) = &get_captcha_config($context,$lonhost);
1.1095 raeburn 14433: if ($captcha eq 'original') {
1.1094 raeburn 14434: ($captcha_chk,$captcha_error) = &check_captcha();
14435: } elsif ($captcha eq 'recaptcha') {
14436: $captcha_chk = &check_recaptcha($privkey);
14437: } else {
14438: $captcha_chk = 1;
14439: }
14440: return ($captcha_chk,$captcha_error);
14441: }
14442:
14443: sub get_captcha_config {
14444: my ($context,$lonhost) = @_;
1.1095 raeburn 14445: my ($captcha,$pubkey,$privkey,$hashtocheck);
1.1094 raeburn 14446: my $hostname = &Apache::lonnet::hostname($lonhost);
14447: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
14448: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
1.1095 raeburn 14449: if ($context eq 'usercreation') {
14450: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
14451: if (ref($domconfig{$context}) eq 'HASH') {
14452: $hashtocheck = $domconfig{$context}{'cancreate'};
14453: if (ref($hashtocheck) eq 'HASH') {
14454: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
14455: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
14456: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
14457: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
14458: }
14459: if ($privkey && $pubkey) {
14460: $captcha = 'recaptcha';
14461: } else {
14462: $captcha = 'original';
14463: }
14464: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
14465: $captcha = 'original';
14466: }
1.1094 raeburn 14467: }
1.1095 raeburn 14468: } else {
14469: $captcha = 'captcha';
14470: }
14471: } elsif ($context eq 'login') {
14472: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
14473: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
14474: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
14475: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
1.1094 raeburn 14476: if ($privkey && $pubkey) {
14477: $captcha = 'recaptcha';
1.1095 raeburn 14478: } else {
14479: $captcha = 'original';
1.1094 raeburn 14480: }
1.1095 raeburn 14481: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
14482: $captcha = 'original';
1.1094 raeburn 14483: }
14484: }
14485: return ($captcha,$pubkey,$privkey);
14486: }
14487:
14488: sub create_captcha {
14489: my %captcha_params = &captcha_settings();
14490: my ($output,$maxtries,$tries) = ('',10,0);
14491: while ($tries < $maxtries) {
14492: $tries ++;
14493: my $captcha = Authen::Captcha->new (
14494: output_folder => $captcha_params{'output_dir'},
14495: data_folder => $captcha_params{'db_dir'},
14496: );
14497: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
14498:
14499: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
14500: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
14501: &mt('Type in the letters/numbers shown below').' '.
14502: '<input type="text" size="5" name="code" value="" /><br />'.
14503: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" />';
14504: last;
14505: }
14506: }
14507: return $output;
14508: }
14509:
14510: sub captcha_settings {
14511: my %captcha_params = (
14512: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
14513: www_output_dir => "/captchaspool",
14514: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
14515: numchars => '5',
14516: );
14517: return %captcha_params;
14518: }
14519:
14520: sub check_captcha {
14521: my ($captcha_chk,$captcha_error);
14522: my $code = $env{'form.code'};
14523: my $md5sum = $env{'form.crypt'};
14524: my %captcha_params = &captcha_settings();
14525: my $captcha = Authen::Captcha->new(
14526: output_folder => $captcha_params{'output_dir'},
14527: data_folder => $captcha_params{'db_dir'},
14528: );
1.1109 raeburn 14529: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1094 raeburn 14530: my %captcha_hash = (
14531: 0 => 'Code not checked (file error)',
14532: -1 => 'Failed: code expired',
14533: -2 => 'Failed: invalid code (not in database)',
14534: -3 => 'Failed: invalid code (code does not match crypt)',
14535: );
14536: if ($captcha_chk != 1) {
14537: $captcha_error = $captcha_hash{$captcha_chk}
14538: }
14539: return ($captcha_chk,$captcha_error);
14540: }
14541:
14542: sub create_recaptcha {
14543: my ($pubkey) = @_;
14544: my $captcha = Captcha::reCAPTCHA->new;
14545: return $captcha->get_options_setter({theme => 'white'})."\n".
14546: $captcha->get_html($pubkey).
14547: &mt('If either word is hard to read, [_1] will replace them.',
14548: '<image src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
14549: '<br /><br />';
14550: }
14551:
14552: sub check_recaptcha {
14553: my ($privkey) = @_;
14554: my $captcha_chk;
14555: my $captcha = Captcha::reCAPTCHA->new;
14556: my $captcha_result =
14557: $captcha->check_answer(
14558: $privkey,
14559: $ENV{'REMOTE_ADDR'},
14560: $env{'form.recaptcha_challenge_field'},
14561: $env{'form.recaptcha_response_field'},
14562: );
14563: if ($captcha_result->{is_valid}) {
14564: $captcha_chk = 1;
14565: }
14566: return $captcha_chk;
14567: }
14568:
1.41 ng 14569: =pod
14570:
14571: =back
14572:
1.112 bowersj2 14573: =cut
1.41 ng 14574:
1.112 bowersj2 14575: 1;
14576: __END__;
1.41 ng 14577:
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