Annotation of loncom/interface/loncommon.pm, revision 1.1105
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1105 ! raeburn 4: # $Id: loncommon.pm,v 1.1104 2012/12/19 23:03:37 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();
1.479 albertel 70: use LONCAPA qw(:DEFAULT :match);
1.657 raeburn 71: use DateTime::TimeZone;
1.687 raeburn 72: use DateTime::Locale::Catalog;
1.1091 foxr 73: use Text::Aspell;
1.1094 raeburn 74: use Authen::Captcha;
75: use Captcha::reCAPTCHA;
1.117 www 76:
1.517 raeburn 77: # ---------------------------------------------- Designs
78: use vars qw(%defaultdesign);
79:
1.22 www 80: my $readit;
81:
1.517 raeburn 82:
1.157 matthew 83: ##
84: ## Global Variables
85: ##
1.46 matthew 86:
1.643 foxr 87:
88: # ----------------------------------------------- SSI with retries:
89: #
90:
91: =pod
92:
1.648 raeburn 93: =head1 Server Side include with retries:
1.643 foxr 94:
95: =over 4
96:
1.648 raeburn 97: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 98:
99: Performs an ssi with some number of retries. Retries continue either
100: until the result is ok or until the retry count supplied by the
101: caller is exhausted.
102:
103: Inputs:
1.648 raeburn 104:
105: =over 4
106:
1.643 foxr 107: resource - Identifies the resource to insert.
1.648 raeburn 108:
1.643 foxr 109: retries - Count of the number of retries allowed.
1.648 raeburn 110:
1.643 foxr 111: form - Hash that identifies the rendering options.
112:
1.648 raeburn 113: =back
114:
115: Returns:
116:
117: =over 4
118:
1.643 foxr 119: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 120:
1.643 foxr 121: response - The response from the last attempt (which may or may not have been successful.
122:
1.648 raeburn 123: =back
124:
125: =back
126:
1.643 foxr 127: =cut
128:
129: sub ssi_with_retries {
130: my ($resource, $retries, %form) = @_;
131:
132:
133: my $ok = 0; # True if we got a good response.
134: my $content;
135: my $response;
136:
137: # Try to get the ssi done. within the retries count:
138:
139: do {
140: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
141: $ok = $response->is_success;
1.650 www 142: if (!$ok) {
143: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
144: }
1.643 foxr 145: $retries--;
146: } while (!$ok && ($retries > 0));
147:
148: if (!$ok) {
149: $content = ''; # On error return an empty content.
150: }
151: return ($content, $response);
152:
153: }
154:
155:
156:
1.20 www 157: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 158: my %language;
1.124 www 159: my %supported_language;
1.1088 foxr 160: my %supported_codes;
1.1048 foxr 161: my %latex_language; # For choosing hyphenation in <transl..>
162: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 163: my %cprtag;
1.192 taceyjo1 164: my %scprtag;
1.351 www 165: my %fe; my %fd; my %fm;
1.41 ng 166: my %category_extensions;
1.12 harris41 167:
1.46 matthew 168: # ---------------------------------------------- Thesaurus variables
1.144 matthew 169: #
170: # %Keywords:
171: # A hash used by &keyword to determine if a word is considered a keyword.
172: # $thesaurus_db_file
173: # Scalar containing the full path to the thesaurus database.
1.46 matthew 174:
175: my %Keywords;
176: my $thesaurus_db_file;
177:
1.144 matthew 178: #
179: # Initialize values from language.tab, copyright.tab, filetypes.tab,
180: # thesaurus.tab, and filecategories.tab.
181: #
1.18 www 182: BEGIN {
1.46 matthew 183: # Variable initialization
184: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
185: #
1.22 www 186: unless ($readit) {
1.12 harris41 187: # ------------------------------------------------------------------- languages
188: {
1.158 raeburn 189: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
190: '/language.tab';
191: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 192: while (my $line = <$fh>) {
193: next if ($line=~/^\#/);
194: chomp($line);
1.1088 foxr 195: my ($key,$code,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 196: $language{$key}=$val.' - '.$enc;
197: if ($sup) {
198: $supported_language{$key}=$sup;
1.1088 foxr 199: $supported_codes{$key} = $code;
1.158 raeburn 200: }
1.1048 foxr 201: if ($latex) {
202: $latex_language_bykey{$key} = $latex;
1.1088 foxr 203: $latex_language{$code} = $latex;
1.1048 foxr 204: }
1.158 raeburn 205: }
206: close($fh);
207: }
1.12 harris41 208: }
209: # ------------------------------------------------------------------ copyrights
210: {
1.158 raeburn 211: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
212: '/copyright.tab';
213: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 214: while (my $line = <$fh>) {
215: next if ($line=~/^\#/);
216: chomp($line);
217: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 218: $cprtag{$key}=$val;
219: }
220: close($fh);
221: }
1.12 harris41 222: }
1.351 www 223: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 224: {
225: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
226: '/source_copyright.tab';
227: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 228: while (my $line = <$fh>) {
229: next if ($line =~ /^\#/);
230: chomp($line);
231: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 232: $scprtag{$key}=$val;
233: }
234: close($fh);
235: }
236: }
1.63 www 237:
1.517 raeburn 238: # -------------------------------------------------------------- default domain designs
1.63 www 239: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 240: my $designfile = $designdir.'/default.tab';
241: if ( open (my $fh,"<$designfile") ) {
242: while (my $line = <$fh>) {
243: next if ($line =~ /^\#/);
244: chomp($line);
245: my ($key,$val)=(split(/\=/,$line));
246: if ($val) { $defaultdesign{$key}=$val; }
247: }
248: close($fh);
1.63 www 249: }
250:
1.15 harris41 251: # ------------------------------------------------------------- file categories
252: {
1.158 raeburn 253: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
254: '/filecategories.tab';
255: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 256: while (my $line = <$fh>) {
257: next if ($line =~ /^\#/);
258: chomp($line);
259: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 260: push @{$category_extensions{lc($category)}},$extension;
261: }
262: close($fh);
263: }
264:
1.15 harris41 265: }
1.12 harris41 266: # ------------------------------------------------------------------ file types
267: {
1.158 raeburn 268: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
269: '/filetypes.tab';
270: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 271: while (my $line = <$fh>) {
272: next if ($line =~ /^\#/);
273: chomp($line);
274: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 275: if ($descr ne '') {
276: $fe{$ending}=lc($emb);
277: $fd{$ending}=$descr;
1.351 www 278: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 279: }
280: }
281: close($fh);
282: }
1.12 harris41 283: }
1.22 www 284: &Apache::lonnet::logthis(
1.705 tempelho 285: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 286: $readit=1;
1.46 matthew 287: } # end of unless($readit)
1.32 matthew 288:
289: }
1.112 bowersj2 290:
1.42 matthew 291: ###############################################################
292: ## HTML and Javascript Helper Functions ##
293: ###############################################################
294:
295: =pod
296:
1.112 bowersj2 297: =head1 HTML and Javascript Functions
1.42 matthew 298:
1.112 bowersj2 299: =over 4
300:
1.648 raeburn 301: =item * &browser_and_searcher_javascript()
1.112 bowersj2 302:
303: X<browsing, javascript>X<searching, javascript>Returns a string
304: containing javascript with two functions, C<openbrowser> and
305: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
306: tags.
1.42 matthew 307:
1.648 raeburn 308: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 309:
310: inputs: formname, elementname, only, omit
311:
312: formname and elementname indicate the name of the html form and name of
313: the element that the results of the browsing selection are to be placed in.
314:
315: Specifying 'only' will restrict the browser to displaying only files
1.185 www 316: with the given extension. Can be a comma separated list.
1.42 matthew 317:
318: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 319: with the given extension. Can be a comma separated list.
1.42 matthew 320:
1.648 raeburn 321: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 322:
323: Inputs: formname, elementname
324:
325: formname and elementname specify the name of the html form and the name
326: of the element the selection from the search results will be placed in.
1.542 raeburn 327:
1.42 matthew 328: =cut
329:
330: sub browser_and_searcher_javascript {
1.199 albertel 331: my ($mode)=@_;
332: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 333: my $resurl=&escape_single(&lastresurl());
1.42 matthew 334: return <<END;
1.219 albertel 335: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 336: var editbrowser = null;
1.135 albertel 337: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 338: var url = '$resurl/?';
1.42 matthew 339: if (editbrowser == null) {
340: url += 'launch=1&';
341: }
342: url += 'catalogmode=interactive&';
1.199 albertel 343: url += 'mode=$mode&';
1.611 albertel 344: url += 'inhibitmenu=yes&';
1.42 matthew 345: url += 'form=' + formname + '&';
346: if (only != null) {
347: url += 'only=' + only + '&';
1.217 albertel 348: } else {
349: url += 'only=&';
350: }
1.42 matthew 351: if (omit != null) {
352: url += 'omit=' + omit + '&';
1.217 albertel 353: } else {
354: url += 'omit=&';
355: }
1.135 albertel 356: if (titleelement != null) {
357: url += 'titleelement=' + titleelement + '&';
1.217 albertel 358: } else {
359: url += 'titleelement=&';
360: }
1.42 matthew 361: url += 'element=' + elementname + '';
362: var title = 'Browser';
1.435 albertel 363: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 364: options += ',width=700,height=600';
365: editbrowser = open(url,title,options,'1');
366: editbrowser.focus();
367: }
368: var editsearcher;
1.135 albertel 369: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 370: var url = '/adm/searchcat?';
371: if (editsearcher == null) {
372: url += 'launch=1&';
373: }
374: url += 'catalogmode=interactive&';
1.199 albertel 375: url += 'mode=$mode&';
1.42 matthew 376: url += 'form=' + formname + '&';
1.135 albertel 377: if (titleelement != null) {
378: url += 'titleelement=' + titleelement + '&';
1.217 albertel 379: } else {
380: url += 'titleelement=&';
381: }
1.42 matthew 382: url += 'element=' + elementname + '';
383: var title = 'Search';
1.435 albertel 384: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 385: options += ',width=700,height=600';
386: editsearcher = open(url,title,options,'1');
387: editsearcher.focus();
388: }
1.219 albertel 389: // END LON-CAPA Internal -->
1.42 matthew 390: END
1.170 www 391: }
392:
393: sub lastresurl {
1.258 albertel 394: if ($env{'environment.lastresurl'}) {
395: return $env{'environment.lastresurl'}
1.170 www 396: } else {
397: return '/res';
398: }
399: }
400:
401: sub storeresurl {
402: my $resurl=&Apache::lonnet::clutter(shift);
403: unless ($resurl=~/^\/res/) { return 0; }
404: $resurl=~s/\/$//;
405: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 406: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 407: return 1;
1.42 matthew 408: }
409:
1.74 www 410: sub studentbrowser_javascript {
1.111 www 411: unless (
1.258 albertel 412: (($env{'request.course.id'}) &&
1.302 albertel 413: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
414: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
415: '/'.$env{'request.course.sec'})
416: ))
1.258 albertel 417: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 418: ) { return ''; }
1.74 www 419: return (<<'ENDSTDBRW');
1.776 bisitz 420: <script type="text/javascript" language="Javascript">
1.824 bisitz 421: // <![CDATA[
1.74 www 422: var stdeditbrowser;
1.999 www 423: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadvonly) {
1.74 www 424: var url = '/adm/pickstudent?';
425: var filter;
1.558 albertel 426: if (!ignorefilter) {
427: eval('filter=document.'+formname+'.'+uname+'.value;');
428: }
1.74 www 429: if (filter != null) {
430: if (filter != '') {
431: url += 'filter='+filter+'&';
432: }
433: }
434: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 435: '&udomelement='+udom+
436: '&clicker='+clicker;
1.111 www 437: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 438: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 439: var title = 'Student_Browser';
1.74 www 440: var options = 'scrollbars=1,resizable=1,menubar=0';
441: options += ',width=700,height=600';
442: stdeditbrowser = open(url,title,options,'1');
443: stdeditbrowser.focus();
444: }
1.824 bisitz 445: // ]]>
1.74 www 446: </script>
447: ENDSTDBRW
448: }
1.42 matthew 449:
1.1003 www 450: sub resourcebrowser_javascript {
451: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 452: return (<<'ENDRESBRW');
1.1003 www 453: <script type="text/javascript" language="Javascript">
454: // <![CDATA[
455: var reseditbrowser;
1.1004 www 456: function openresbrowser(formname,reslink) {
1.1005 www 457: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 458: var title = 'Resource_Browser';
459: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 460: options += ',width=700,height=500';
1.1004 www 461: reseditbrowser = open(url,title,options,'1');
462: reseditbrowser.focus();
1.1003 www 463: }
464: // ]]>
465: </script>
1.1004 www 466: ENDRESBRW
1.1003 www 467: }
468:
1.74 www 469: sub selectstudent_link {
1.999 www 470: my ($form,$unameele,$udomele,$courseadvonly,$clickerid)=@_;
471: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
472: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
473: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 474: if ($env{'request.course.id'}) {
1.302 albertel 475: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
476: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
477: '/'.$env{'request.course.sec'})) {
1.111 www 478: return '';
479: }
1.999 www 480: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.793 raeburn 481: if ($courseadvonly) {
482: $callargs .= ",'',1,1";
483: }
484: return '<span class="LC_nobreak">'.
485: '<a href="javascript:openstdbrowser('.$callargs.');">'.
486: &mt('Select User').'</a></span>';
1.74 www 487: }
1.258 albertel 488: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 489: $callargs .= ",'',1";
1.793 raeburn 490: return '<span class="LC_nobreak">'.
491: '<a href="javascript:openstdbrowser('.$callargs.');">'.
492: &mt('Select User').'</a></span>';
1.111 www 493: }
494: return '';
1.91 www 495: }
496:
1.1004 www 497: sub selectresource_link {
498: my ($form,$reslink,$arg)=@_;
499:
500: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
501: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
502: unless ($env{'request.course.id'}) { return $arg; }
503: return '<span class="LC_nobreak">'.
504: '<a href="javascript:openresbrowser('.$callargs.');">'.
505: $arg.'</a></span>';
506: }
507:
508:
509:
1.653 raeburn 510: sub authorbrowser_javascript {
511: return <<"ENDAUTHORBRW";
1.776 bisitz 512: <script type="text/javascript" language="JavaScript">
1.824 bisitz 513: // <![CDATA[
1.653 raeburn 514: var stdeditbrowser;
515:
516: function openauthorbrowser(formname,udom) {
517: var url = '/adm/pickauthor?';
518: url += 'form='+formname+'&roledom='+udom;
519: var title = 'Author_Browser';
520: var options = 'scrollbars=1,resizable=1,menubar=0';
521: options += ',width=700,height=600';
522: stdeditbrowser = open(url,title,options,'1');
523: stdeditbrowser.focus();
524: }
525:
1.824 bisitz 526: // ]]>
1.653 raeburn 527: </script>
528: ENDAUTHORBRW
529: }
530:
1.91 www 531: sub coursebrowser_javascript {
1.909 raeburn 532: my ($domainfilter,$sec_element,$formname,$role_element,$crstype) = @_;
1.932 raeburn 533: my $wintitle = 'Course_Browser';
1.931 raeburn 534: if ($crstype eq 'Community') {
1.932 raeburn 535: $wintitle = 'Community_Browser';
1.909 raeburn 536: }
1.876 raeburn 537: my $id_functions = &javascript_index_functions();
538: my $output = '
1.776 bisitz 539: <script type="text/javascript" language="JavaScript">
1.824 bisitz 540: // <![CDATA[
1.468 raeburn 541: var stdeditbrowser;'."\n";
1.876 raeburn 542:
543: $output .= <<"ENDSTDBRW";
1.909 raeburn 544: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 545: var url = '/adm/pickcourse?';
1.895 raeburn 546: var formid = getFormIdByName(formname);
1.876 raeburn 547: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 548: if (domainfilter != null) {
549: if (domainfilter != '') {
550: url += 'domainfilter='+domainfilter+'&';
551: }
552: }
1.91 www 553: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 554: '&cdomelement='+udom+
555: '&cnameelement='+desc;
1.468 raeburn 556: if (extra_element !=null && extra_element != '') {
1.594 raeburn 557: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 558: url += '&roleelement='+extra_element;
559: if (domainfilter == null || domainfilter == '') {
560: url += '&domainfilter='+extra_element;
561: }
1.234 raeburn 562: }
1.468 raeburn 563: else {
564: if (formname == 'portform') {
565: url += '&setroles='+extra_element;
1.800 raeburn 566: } else {
567: if (formname == 'rules') {
568: url += '&fixeddom='+extra_element;
569: }
1.468 raeburn 570: }
571: }
1.230 raeburn 572: }
1.909 raeburn 573: if (type != null && type != '') {
574: url += '&type='+type;
575: }
576: if (type_elem != null && type_elem != '') {
577: url += '&typeelement='+type_elem;
578: }
1.872 raeburn 579: if (formname == 'ccrs') {
580: var ownername = document.forms[formid].ccuname.value;
581: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
582: url += '&cloner='+ownername+':'+ownerdom;
583: }
1.293 raeburn 584: if (multflag !=null && multflag != '') {
585: url += '&multiple='+multflag;
586: }
1.909 raeburn 587: var title = '$wintitle';
1.91 www 588: var options = 'scrollbars=1,resizable=1,menubar=0';
589: options += ',width=700,height=600';
590: stdeditbrowser = open(url,title,options,'1');
591: stdeditbrowser.focus();
592: }
1.876 raeburn 593: $id_functions
594: ENDSTDBRW
1.905 raeburn 595: if (($sec_element ne '') || ($role_element ne '')) {
596: $output .= &setsec_javascript($sec_element,$formname,$role_element);
1.876 raeburn 597: }
598: $output .= '
599: // ]]>
600: </script>';
601: return $output;
602: }
603:
604: sub javascript_index_functions {
605: return <<"ENDJS";
606:
607: function getFormIdByName(formname) {
608: for (var i=0;i<document.forms.length;i++) {
609: if (document.forms[i].name == formname) {
610: return i;
611: }
612: }
613: return -1;
614: }
615:
616: function getIndexByName(formid,item) {
617: for (var i=0;i<document.forms[formid].elements.length;i++) {
618: if (document.forms[formid].elements[i].name == item) {
619: return i;
620: }
621: }
622: return -1;
623: }
1.468 raeburn 624:
1.876 raeburn 625: function getDomainFromSelectbox(formname,udom) {
626: var userdom;
627: var formid = getFormIdByName(formname);
628: if (formid > -1) {
629: var domid = getIndexByName(formid,udom);
630: if (domid > -1) {
631: if (document.forms[formid].elements[domid].type == 'select-one') {
632: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
633: }
634: if (document.forms[formid].elements[domid].type == 'hidden') {
635: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 636: }
637: }
638: }
1.876 raeburn 639: return userdom;
640: }
641:
642: ENDJS
1.468 raeburn 643:
1.876 raeburn 644: }
645:
1.1017 raeburn 646: sub javascript_array_indexof {
1.1018 raeburn 647: return <<ENDJS;
1.1017 raeburn 648: <script type="text/javascript" language="JavaScript">
649: // <![CDATA[
650:
651: if (!Array.prototype.indexOf) {
652: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
653: "use strict";
654: if (this === void 0 || this === null) {
655: throw new TypeError();
656: }
657: var t = Object(this);
658: var len = t.length >>> 0;
659: if (len === 0) {
660: return -1;
661: }
662: var n = 0;
663: if (arguments.length > 0) {
664: n = Number(arguments[1]);
1.1088 foxr 665: if (n !== n) { // shortcut for verifying if it is NaN
1.1017 raeburn 666: n = 0;
667: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
668: n = (n > 0 || -1) * Math.floor(Math.abs(n));
669: }
670: }
671: if (n >= len) {
672: return -1;
673: }
674: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
675: for (; k < len; k++) {
676: if (k in t && t[k] === searchElement) {
677: return k;
678: }
679: }
680: return -1;
681: }
682: }
683:
684: // ]]>
685: </script>
686:
687: ENDJS
688:
689: }
690:
1.876 raeburn 691: sub userbrowser_javascript {
692: my $id_functions = &javascript_index_functions();
693: return <<"ENDUSERBRW";
694:
1.888 raeburn 695: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 696: var url = '/adm/pickuser?';
697: var userdom = getDomainFromSelectbox(formname,udom);
698: if (userdom != null) {
699: if (userdom != '') {
700: url += 'srchdom='+userdom+'&';
701: }
702: }
703: url += 'form=' + formname + '&unameelement='+uname+
704: '&udomelement='+udom+
705: '&ulastelement='+ulast+
706: '&ufirstelement='+ufirst+
707: '&uemailelement='+uemail+
1.881 raeburn 708: '&hideudomelement='+hideudom+
709: '&coursedom='+crsdom;
1.888 raeburn 710: if ((caller != null) && (caller != undefined)) {
711: url += '&caller='+caller;
712: }
1.876 raeburn 713: var title = 'User_Browser';
714: var options = 'scrollbars=1,resizable=1,menubar=0';
715: options += ',width=700,height=600';
716: var stdeditbrowser = open(url,title,options,'1');
717: stdeditbrowser.focus();
718: }
719:
1.888 raeburn 720: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 721: var formid = getFormIdByName(formname);
722: if (formid > -1) {
1.888 raeburn 723: var unameid = getIndexByName(formid,uname);
1.876 raeburn 724: var domid = getIndexByName(formid,udom);
725: var hidedomid = getIndexByName(formid,origdom);
726: if (hidedomid > -1) {
727: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 728: var unameval = document.forms[formid].elements[unameid].value;
729: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
730: if (domid > -1) {
731: var slct = document.forms[formid].elements[domid];
732: if (slct.type == 'select-one') {
733: var i;
734: for (i=0;i<slct.length;i++) {
735: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
736: }
737: }
738: if (slct.type == 'hidden') {
739: slct.value = fixeddom;
1.876 raeburn 740: }
741: }
1.468 raeburn 742: }
743: }
744: }
1.876 raeburn 745: return;
746: }
747:
748: $id_functions
749: ENDUSERBRW
1.468 raeburn 750: }
751:
752: sub setsec_javascript {
1.905 raeburn 753: my ($sec_element,$formname,$role_element) = @_;
754: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
755: $communityrolestr);
756: if ($role_element ne '') {
757: my @allroles = ('st','ta','ep','in','ad');
758: foreach my $crstype ('Course','Community') {
759: if ($crstype eq 'Community') {
760: foreach my $role (@allroles) {
761: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
762: }
763: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
764: } else {
765: foreach my $role (@allroles) {
766: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
767: }
768: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
769: }
770: }
771: $rolestr = '"'.join('","',@allroles).'"';
772: $courserolestr = '"'.join('","',@courserolenames).'"';
773: $communityrolestr = '"'.join('","',@communityrolenames).'"';
774: }
1.468 raeburn 775: my $setsections = qq|
776: function setSect(sectionlist) {
1.629 raeburn 777: var sectionsArray = new Array();
778: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
779: sectionsArray = sectionlist.split(",");
780: }
1.468 raeburn 781: var numSections = sectionsArray.length;
782: document.$formname.$sec_element.length = 0;
783: if (numSections == 0) {
784: document.$formname.$sec_element.multiple=false;
785: document.$formname.$sec_element.size=1;
786: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
787: } else {
788: if (numSections == 1) {
789: document.$formname.$sec_element.multiple=false;
790: document.$formname.$sec_element.size=1;
791: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
792: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
793: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
794: } else {
795: for (var i=0; i<numSections; i++) {
796: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
797: }
798: document.$formname.$sec_element.multiple=true
799: if (numSections < 3) {
800: document.$formname.$sec_element.size=numSections;
801: } else {
802: document.$formname.$sec_element.size=3;
803: }
804: document.$formname.$sec_element.options[0].selected = false
805: }
806: }
1.91 www 807: }
1.905 raeburn 808:
809: function setRole(crstype) {
1.468 raeburn 810: |;
1.905 raeburn 811: if ($role_element eq '') {
812: $setsections .= ' return;
813: }
814: ';
815: } else {
816: $setsections .= qq|
817: var elementLength = document.$formname.$role_element.length;
818: var allroles = Array($rolestr);
819: var courserolenames = Array($courserolestr);
820: var communityrolenames = Array($communityrolestr);
821: if (elementLength != undefined) {
822: if (document.$formname.$role_element.options[5].value == 'cc') {
823: if (crstype == 'Course') {
824: return;
825: } else {
826: allroles[5] = 'co';
827: for (var i=0; i<6; i++) {
828: document.$formname.$role_element.options[i].value = allroles[i];
829: document.$formname.$role_element.options[i].text = communityrolenames[i];
830: }
831: }
832: } else {
833: if (crstype == 'Community') {
834: return;
835: } else {
836: allroles[5] = 'cc';
837: for (var i=0; i<6; i++) {
838: document.$formname.$role_element.options[i].value = allroles[i];
839: document.$formname.$role_element.options[i].text = courserolenames[i];
840: }
841: }
842: }
843: }
844: return;
845: }
846: |;
847: }
1.468 raeburn 848: return $setsections;
849: }
850:
1.91 www 851: sub selectcourse_link {
1.909 raeburn 852: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
853: $typeelement) = @_;
854: my $type = $selecttype;
1.871 raeburn 855: my $linktext = &mt('Select Course');
856: if ($selecttype eq 'Community') {
1.909 raeburn 857: $linktext = &mt('Select Community');
1.906 raeburn 858: } elsif ($selecttype eq 'Course/Community') {
859: $linktext = &mt('Select Course/Community');
1.909 raeburn 860: $type = '';
1.1019 raeburn 861: } elsif ($selecttype eq 'Select') {
862: $linktext = &mt('Select');
863: $type = '';
1.871 raeburn 864: }
1.787 bisitz 865: return '<span class="LC_nobreak">'
866: ."<a href='"
867: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
868: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 869: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 870: ."'>".$linktext.'</a>'
1.787 bisitz 871: .'</span>';
1.74 www 872: }
1.42 matthew 873:
1.653 raeburn 874: sub selectauthor_link {
875: my ($form,$udom)=@_;
876: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
877: &mt('Select Author').'</a>';
878: }
879:
1.876 raeburn 880: sub selectuser_link {
1.881 raeburn 881: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 882: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 883: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 884: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 885: ');">'.$linktext.'</a>';
1.876 raeburn 886: }
887:
1.273 raeburn 888: sub check_uncheck_jscript {
889: my $jscript = <<"ENDSCRT";
890: function checkAll(field) {
891: if (field.length > 0) {
892: for (i = 0; i < field.length; i++) {
1.1093 raeburn 893: if (!field[i].disabled) {
894: field[i].checked = true;
895: }
1.273 raeburn 896: }
897: } else {
1.1093 raeburn 898: if (!field.disabled) {
899: field.checked = true;
900: }
1.273 raeburn 901: }
902: }
903:
904: function uncheckAll(field) {
905: if (field.length > 0) {
906: for (i = 0; i < field.length; i++) {
907: field[i].checked = false ;
1.543 albertel 908: }
909: } else {
1.273 raeburn 910: field.checked = false ;
911: }
912: }
913: ENDSCRT
914: return $jscript;
915: }
916:
1.656 www 917: sub select_timezone {
1.659 raeburn 918: my ($name,$selected,$onchange,$includeempty)=@_;
919: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
920: if ($includeempty) {
921: $output .= '<option value=""';
922: if (($selected eq '') || ($selected eq 'local')) {
923: $output .= ' selected="selected" ';
924: }
925: $output .= '> </option>';
926: }
1.657 raeburn 927: my @timezones = DateTime::TimeZone->all_names;
928: foreach my $tzone (@timezones) {
929: $output.= '<option value="'.$tzone.'"';
930: if ($tzone eq $selected) {
931: $output.=' selected="selected"';
932: }
933: $output.=">$tzone</option>\n";
1.656 www 934: }
935: $output.="</select>";
936: return $output;
937: }
1.273 raeburn 938:
1.687 raeburn 939: sub select_datelocale {
940: my ($name,$selected,$onchange,$includeempty)=@_;
941: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
942: if ($includeempty) {
943: $output .= '<option value=""';
944: if ($selected eq '') {
945: $output .= ' selected="selected" ';
946: }
947: $output .= '> </option>';
948: }
949: my (@possibles,%locale_names);
950: my @locales = DateTime::Locale::Catalog::Locales;
951: foreach my $locale (@locales) {
952: if (ref($locale) eq 'HASH') {
953: my $id = $locale->{'id'};
954: if ($id ne '') {
955: my $en_terr = $locale->{'en_territory'};
956: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 957: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 958: if (grep(/^en$/,@languages) || !@languages) {
959: if ($en_terr ne '') {
960: $locale_names{$id} = '('.$en_terr.')';
961: } elsif ($native_terr ne '') {
962: $locale_names{$id} = $native_terr;
963: }
964: } else {
965: if ($native_terr ne '') {
966: $locale_names{$id} = $native_terr.' ';
967: } elsif ($en_terr ne '') {
968: $locale_names{$id} = '('.$en_terr.')';
969: }
970: }
971: push (@possibles,$id);
972: }
973: }
974: }
975: foreach my $item (sort(@possibles)) {
976: $output.= '<option value="'.$item.'"';
977: if ($item eq $selected) {
978: $output.=' selected="selected"';
979: }
980: $output.=">$item";
981: if ($locale_names{$item} ne '') {
982: $output.=" $locale_names{$item}</option>\n";
983: }
984: $output.="</option>\n";
985: }
986: $output.="</select>";
987: return $output;
988: }
989:
1.792 raeburn 990: sub select_language {
991: my ($name,$selected,$includeempty) = @_;
992: my %langchoices;
993: if ($includeempty) {
994: %langchoices = ('' => 'No language preference');
995: }
996: foreach my $id (&languageids()) {
997: my $code = &supportedlanguagecode($id);
998: if ($code) {
999: $langchoices{$code} = &plainlanguagedescription($id);
1000: }
1001: }
1.970 raeburn 1002: return &select_form($selected,$name,\%langchoices);
1.792 raeburn 1003: }
1004:
1.42 matthew 1005: =pod
1.36 matthew 1006:
1.1088 foxr 1007:
1008: =item * &list_languages()
1009:
1010: Returns an array reference that is suitable for use in language prompters.
1011: Each array element is itself a two element array. The first element
1012: is the language code. The second element a descsriptiuon of the
1013: language itself. This is suitable for use in e.g.
1014: &Apache::edit::select_arg (once dereferenced that is).
1015:
1016: =cut
1017:
1018: sub list_languages {
1019: my @lang_choices;
1020:
1021: foreach my $id (&languageids()) {
1022: my $code = &supportedlanguagecode($id);
1023: if ($code) {
1024: my $selector = $supported_codes{$id};
1025: my $description = &plainlanguagedescription($id);
1026: push (@lang_choices, [$selector, $description]);
1027: }
1028: }
1029: return \@lang_choices;
1030: }
1031:
1032: =pod
1033:
1.648 raeburn 1034: =item * &linked_select_forms(...)
1.36 matthew 1035:
1036: linked_select_forms returns a string containing a <script></script> block
1037: and html for two <select> menus. The select menus will be linked in that
1038: changing the value of the first menu will result in new values being placed
1039: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1040: order unless a defined order is provided.
1.36 matthew 1041:
1042: linked_select_forms takes the following ordered inputs:
1043:
1044: =over 4
1045:
1.112 bowersj2 1046: =item * $formname, the name of the <form> tag
1.36 matthew 1047:
1.112 bowersj2 1048: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1049:
1.112 bowersj2 1050: =item * $firstdefault, the default value for the first menu
1.36 matthew 1051:
1.112 bowersj2 1052: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1053:
1.112 bowersj2 1054: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1055:
1.112 bowersj2 1056: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1057:
1.609 raeburn 1058: =item * $menuorder, the order of values in the first menu
1059:
1.41 ng 1060: =back
1061:
1.36 matthew 1062: Below is an example of such a hash. Only the 'text', 'default', and
1063: 'select2' keys must appear as stated. keys(%menu) are the possible
1064: values for the first select menu. The text that coincides with the
1.41 ng 1065: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1066: and text for the second menu are given in the hash pointed to by
1067: $menu{$choice1}->{'select2'}.
1068:
1.112 bowersj2 1069: my %menu = ( A1 => { text =>"Choice A1" ,
1070: default => "B3",
1071: select2 => {
1072: B1 => "Choice B1",
1073: B2 => "Choice B2",
1074: B3 => "Choice B3",
1075: B4 => "Choice B4"
1.609 raeburn 1076: },
1077: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1078: },
1079: A2 => { text =>"Choice A2" ,
1080: default => "C2",
1081: select2 => {
1082: C1 => "Choice C1",
1083: C2 => "Choice C2",
1084: C3 => "Choice C3"
1.609 raeburn 1085: },
1086: order => ['C2','C1','C3'],
1.112 bowersj2 1087: },
1088: A3 => { text =>"Choice A3" ,
1089: default => "D6",
1090: select2 => {
1091: D1 => "Choice D1",
1092: D2 => "Choice D2",
1093: D3 => "Choice D3",
1094: D4 => "Choice D4",
1095: D5 => "Choice D5",
1096: D6 => "Choice D6",
1097: D7 => "Choice D7"
1.609 raeburn 1098: },
1099: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1100: }
1101: );
1.36 matthew 1102:
1103: =cut
1104:
1105: sub linked_select_forms {
1106: my ($formname,
1107: $middletext,
1108: $firstdefault,
1109: $firstselectname,
1110: $secondselectname,
1.609 raeburn 1111: $hashref,
1112: $menuorder,
1.36 matthew 1113: ) = @_;
1114: my $second = "document.$formname.$secondselectname";
1115: my $first = "document.$formname.$firstselectname";
1116: # output the javascript to do the changing
1117: my $result = '';
1.776 bisitz 1118: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1119: $result.="// <![CDATA[\n";
1.36 matthew 1120: $result.="var select2data = new Object();\n";
1121: $" = '","';
1122: my $debug = '';
1123: foreach my $s1 (sort(keys(%$hashref))) {
1124: $result.="select2data.d_$s1 = new Object();\n";
1125: $result.="select2data.d_$s1.def = new String('".
1126: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1127: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1128: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1129: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1130: @s2values = @{$hashref->{$s1}->{'order'}};
1131: }
1.36 matthew 1132: $result.="\"@s2values\");\n";
1133: $result.="select2data.d_$s1.texts = new Array(";
1134: my @s2texts;
1135: foreach my $value (@s2values) {
1136: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
1137: }
1138: $result.="\"@s2texts\");\n";
1139: }
1140: $"=' ';
1141: $result.= <<"END";
1142:
1143: function select1_changed() {
1144: // Determine new choice
1145: var newvalue = "d_" + $first.value;
1146: // update select2
1147: var values = select2data[newvalue].values;
1148: var texts = select2data[newvalue].texts;
1149: var select2def = select2data[newvalue].def;
1150: var i;
1151: // out with the old
1152: for (i = 0; i < $second.options.length; i++) {
1153: $second.options[i] = null;
1154: }
1155: // in with the nuclear
1156: for (i=0;i<values.length; i++) {
1157: $second.options[i] = new Option(values[i]);
1.143 matthew 1158: $second.options[i].value = values[i];
1.36 matthew 1159: $second.options[i].text = texts[i];
1160: if (values[i] == select2def) {
1161: $second.options[i].selected = true;
1162: }
1163: }
1164: }
1.824 bisitz 1165: // ]]>
1.36 matthew 1166: </script>
1167: END
1168: # output the initial values for the selection lists
1169: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
1.609 raeburn 1170: my @order = sort(keys(%{$hashref}));
1171: if (ref($menuorder) eq 'ARRAY') {
1172: @order = @{$menuorder};
1173: }
1174: foreach my $value (@order) {
1.36 matthew 1175: $result.=" <option value=\"$value\" ";
1.253 albertel 1176: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1177: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1178: }
1179: $result .= "</select>\n";
1180: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1181: $result .= $middletext;
1182: $result .= "<select size=\"1\" name=\"$secondselectname\">\n";
1183: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1184:
1185: my @secondorder = sort(keys(%select2));
1186: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1187: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1188: }
1189: foreach my $value (@secondorder) {
1.36 matthew 1190: $result.=" <option value=\"$value\" ";
1.253 albertel 1191: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1192: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1193: }
1194: $result .= "</select>\n";
1195: # return $debug;
1196: return $result;
1197: } # end of sub linked_select_forms {
1198:
1.45 matthew 1199: =pod
1.44 bowersj2 1200:
1.973 raeburn 1201: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1202:
1.112 bowersj2 1203: Returns a string corresponding to an HTML link to the given help
1204: $topic, where $topic corresponds to the name of a .tex file in
1205: /home/httpd/html/adm/help/tex, with underscores replaced by
1206: spaces.
1207:
1208: $text will optionally be linked to the same topic, allowing you to
1209: link text in addition to the graphic. If you do not want to link
1210: text, but wish to specify one of the later parameters, pass an
1211: empty string.
1212:
1213: $stayOnPage is a value that will be interpreted as a boolean. If true,
1214: the link will not open a new window. If false, the link will open
1215: a new window using Javascript. (Default is false.)
1216:
1217: $width and $height are optional numerical parameters that will
1218: override the width and height of the popped up window, which may
1.973 raeburn 1219: be useful for certain help topics with big pictures included.
1220:
1221: $imgid is the id of the img tag used for the help icon. This may be
1222: used in a javascript call to switch the image src. See
1223: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1224:
1225: =cut
1226:
1227: sub help_open_topic {
1.973 raeburn 1228: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1229: $text = "" if (not defined $text);
1.44 bowersj2 1230: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1231: $width = 500 if (not defined $width);
1.44 bowersj2 1232: $height = 400 if (not defined $height);
1233: my $filename = $topic;
1234: $filename =~ s/ /_/g;
1235:
1.48 bowersj2 1236: my $template = "";
1237: my $link;
1.572 banghart 1238:
1.159 www 1239: $topic=~s/\W/\_/g;
1.44 bowersj2 1240:
1.572 banghart 1241: if (!$stayOnPage) {
1.1033 www 1242: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1.1037 www 1243: } elsif ($stayOnPage eq 'popup') {
1244: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1245: } else {
1.48 bowersj2 1246: $link = "/adm/help/${filename}.hlp";
1247: }
1248:
1249: # Add the text
1.755 neumanie 1250: if ($text ne "") {
1.763 bisitz 1251: $template.='<span class="LC_help_open_topic">'
1252: .'<a target="_top" href="'.$link.'">'
1253: .$text.'</a>';
1.48 bowersj2 1254: }
1255:
1.763 bisitz 1256: # (Always) Add the graphic
1.179 matthew 1257: my $title = &mt('Online Help');
1.667 raeburn 1258: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1259: if ($imgid ne '') {
1260: $imgid = ' id="'.$imgid.'"';
1261: }
1.763 bisitz 1262: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1263: .'<img src="'.$helpicon.'" border="0"'
1264: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1265: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1266: .' /></a>';
1267: if ($text ne "") {
1268: $template.='</span>';
1269: }
1.44 bowersj2 1270: return $template;
1271:
1.106 bowersj2 1272: }
1273:
1274: # This is a quicky function for Latex cheatsheet editing, since it
1275: # appears in at least four places
1276: sub helpLatexCheatsheet {
1.1037 www 1277: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1278: my $out;
1.106 bowersj2 1279: my $addOther = '';
1.732 raeburn 1280: if ($topic) {
1.1037 www 1281: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1282: }
1283: $out = '<span>' # Start cheatsheet
1284: .$addOther
1285: .'<span>'
1.1037 www 1286: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1287: .'</span> <span>'
1.1037 www 1288: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1289: .'</span>';
1.732 raeburn 1290: unless ($not_author) {
1.763 bisitz 1291: $out .= ' <span>'
1.1037 www 1292: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1.763 bisitz 1293: .'</span>';
1.732 raeburn 1294: }
1.763 bisitz 1295: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1296: return $out;
1.172 www 1297: }
1298:
1.430 albertel 1299: sub general_help {
1300: my $helptopic='Student_Intro';
1301: if ($env{'request.role'}=~/^(ca|au)/) {
1302: $helptopic='Authoring_Intro';
1.907 raeburn 1303: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1304: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1305: } elsif ($env{'request.role'}=~/^dc/) {
1306: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1307: }
1308: return $helptopic;
1309: }
1310:
1311: sub update_help_link {
1312: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1313: my $origurl = $ENV{'REQUEST_URI'};
1314: $origurl=~s|^/~|/priv/|;
1315: my $timestamp = time;
1316: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1317: $$datum = &escape($$datum);
1318: }
1319:
1320: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1321: my $output .= <<"ENDOUTPUT";
1322: <script type="text/javascript">
1.824 bisitz 1323: // <![CDATA[
1.430 albertel 1324: banner_link = '$banner_link';
1.824 bisitz 1325: // ]]>
1.430 albertel 1326: </script>
1327: ENDOUTPUT
1328: return $output;
1329: }
1330:
1331: # now just updates the help link and generates a blue icon
1.193 raeburn 1332: sub help_open_menu {
1.430 albertel 1333: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1334: = @_;
1.949 droeschl 1335: $stayOnPage = 1;
1.430 albertel 1336: my $output;
1337: if ($component_help) {
1338: if (!$text) {
1339: $output=&help_open_topic($component_help,undef,$stayOnPage,
1340: $width,$height);
1341: } else {
1342: my $help_text;
1343: $help_text=&unescape($topic);
1344: $output='<table><tr><td>'.
1345: &help_open_topic($component_help,$help_text,$stayOnPage,
1346: $width,$height).'</td></tr></table>';
1347: }
1348: }
1349: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1350: return $output.$banner_link;
1351: }
1352:
1353: sub top_nav_help {
1354: my ($text) = @_;
1.436 albertel 1355: $text = &mt($text);
1.949 droeschl 1356: my $stay_on_page = 1;
1357:
1.572 banghart 1358: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1359: : "javascript:helpMenu('open')";
1.572 banghart 1360: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1361:
1.201 raeburn 1362: my $title = &mt('Get help');
1.436 albertel 1363:
1364: return <<"END";
1365: $banner_link
1366: <a href="$link" title="$title">$text</a>
1367: END
1368: }
1369:
1370: sub help_menu_js {
1371: my ($text) = @_;
1.949 droeschl 1372: my $stayOnPage = 1;
1.436 albertel 1373: my $width = 620;
1374: my $height = 600;
1.430 albertel 1375: my $helptopic=&general_help();
1376: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1377: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1378: my $start_page =
1379: &Apache::loncommon::start_page('Help Menu', undef,
1380: {'frameset' => 1,
1381: 'js_ready' => 1,
1382: 'add_entries' => {
1383: 'border' => '0',
1.579 raeburn 1384: 'rows' => "110,*",},});
1.331 albertel 1385: my $end_page =
1386: &Apache::loncommon::end_page({'frameset' => 1,
1387: 'js_ready' => 1,});
1388:
1.436 albertel 1389: my $template .= <<"ENDTEMPLATE";
1390: <script type="text/javascript">
1.877 bisitz 1391: // <![CDATA[
1.253 albertel 1392: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1393: var banner_link = '';
1.243 raeburn 1394: function helpMenu(target) {
1395: var caller = this;
1396: if (target == 'open') {
1397: var newWindow = null;
1398: try {
1.262 albertel 1399: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1400: }
1401: catch(error) {
1402: writeHelp(caller);
1403: return;
1404: }
1405: if (newWindow) {
1406: caller = newWindow;
1407: }
1.193 raeburn 1408: }
1.243 raeburn 1409: writeHelp(caller);
1410: return;
1411: }
1412: function writeHelp(caller) {
1.1072 raeburn 1413: 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 1414: caller.document.close()
1415: caller.focus()
1.193 raeburn 1416: }
1.877 bisitz 1417: // END LON-CAPA Internal -->
1.253 albertel 1418: // ]]>
1.436 albertel 1419: </script>
1.193 raeburn 1420: ENDTEMPLATE
1421: return $template;
1422: }
1423:
1.172 www 1424: sub help_open_bug {
1425: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1426: unless ($env{'user.adv'}) { return ''; }
1.172 www 1427: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1428: $text = "" if (not defined $text);
1429: $stayOnPage=1;
1.184 albertel 1430: $width = 600 if (not defined $width);
1431: $height = 600 if (not defined $height);
1.172 www 1432:
1433: $topic=~s/\W+/\+/g;
1434: my $link='';
1435: my $template='';
1.379 albertel 1436: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1437: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1438: if (!$stayOnPage)
1439: {
1440: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1441: }
1442: else
1443: {
1444: $link = $url;
1445: }
1446: # Add the text
1447: if ($text ne "")
1448: {
1449: $template .=
1450: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1451: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1452: }
1453:
1454: # Add the graphic
1.179 matthew 1455: my $title = &mt('Report a Bug');
1.215 albertel 1456: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1457: $template .= <<"ENDTEMPLATE";
1.436 albertel 1458: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1459: ENDTEMPLATE
1460: if ($text ne '') { $template.='</td></tr></table>' };
1461: return $template;
1462:
1463: }
1464:
1465: sub help_open_faq {
1466: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1467: unless ($env{'user.adv'}) { return ''; }
1.172 www 1468: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1469: $text = "" if (not defined $text);
1470: $stayOnPage=1;
1471: $width = 350 if (not defined $width);
1472: $height = 400 if (not defined $height);
1473:
1474: $topic=~s/\W+/\+/g;
1475: my $link='';
1476: my $template='';
1477: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1478: if (!$stayOnPage)
1479: {
1480: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1481: }
1482: else
1483: {
1484: $link = $url;
1485: }
1486:
1487: # Add the text
1488: if ($text ne "")
1489: {
1490: $template .=
1.173 www 1491: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1492: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1493: }
1494:
1495: # Add the graphic
1.179 matthew 1496: my $title = &mt('View the FAQ');
1.215 albertel 1497: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1498: $template .= <<"ENDTEMPLATE";
1.436 albertel 1499: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1500: ENDTEMPLATE
1501: if ($text ne '') { $template.='</td></tr></table>' };
1502: return $template;
1503:
1.44 bowersj2 1504: }
1.37 matthew 1505:
1.180 matthew 1506: ###############################################################
1507: ###############################################################
1508:
1.45 matthew 1509: =pod
1510:
1.648 raeburn 1511: =item * &change_content_javascript():
1.256 matthew 1512:
1513: This and the next function allow you to create small sections of an
1514: otherwise static HTML page that you can update on the fly with
1515: Javascript, even in Netscape 4.
1516:
1517: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1518: must be written to the HTML page once. It will prove the Javascript
1519: function "change(name, content)". Calling the change function with the
1520: name of the section
1521: you want to update, matching the name passed to C<changable_area>, and
1522: the new content you want to put in there, will put the content into
1523: that area.
1524:
1525: B<Note>: Netscape 4 only reserves enough space for the changable area
1526: to contain room for the original contents. You need to "make space"
1527: for whatever changes you wish to make, and be B<sure> to check your
1528: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1529: it's adequate for updating a one-line status display, but little more.
1530: This script will set the space to 100% width, so you only need to
1531: worry about height in Netscape 4.
1532:
1533: Modern browsers are much less limiting, and if you can commit to the
1534: user not using Netscape 4, this feature may be used freely with
1535: pretty much any HTML.
1536:
1537: =cut
1538:
1539: sub change_content_javascript {
1540: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1541: if ($env{'browser.type'} eq 'netscape' &&
1542: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1543: return (<<NETSCAPE4);
1544: function change(name, content) {
1545: doc = document.layers[name+"___escape"].layers[0].document;
1546: doc.open();
1547: doc.write(content);
1548: doc.close();
1549: }
1550: NETSCAPE4
1551: } else {
1552: # Otherwise, we need to use semi-standards-compliant code
1553: # (technically, "innerHTML" isn't standard but the equivalent
1554: # is really scary, and every useful browser supports it
1555: return (<<DOMBASED);
1556: function change(name, content) {
1557: element = document.getElementById(name);
1558: element.innerHTML = content;
1559: }
1560: DOMBASED
1561: }
1562: }
1563:
1564: =pod
1565:
1.648 raeburn 1566: =item * &changable_area($name,$origContent):
1.256 matthew 1567:
1568: This provides a "changable area" that can be modified on the fly via
1569: the Javascript code provided in C<change_content_javascript>. $name is
1570: the name you will use to reference the area later; do not repeat the
1571: same name on a given HTML page more then once. $origContent is what
1572: the area will originally contain, which can be left blank.
1573:
1574: =cut
1575:
1576: sub changable_area {
1577: my ($name, $origContent) = @_;
1578:
1.258 albertel 1579: if ($env{'browser.type'} eq 'netscape' &&
1580: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1581: # If this is netscape 4, we need to use the Layer tag
1582: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1583: } else {
1584: return "<span id='$name'>$origContent</span>";
1585: }
1586: }
1587:
1588: =pod
1589:
1.648 raeburn 1590: =item * &viewport_geometry_js
1.590 raeburn 1591:
1592: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1593:
1594: =cut
1595:
1596:
1597: sub viewport_geometry_js {
1598: return <<"GEOMETRY";
1599: var Geometry = {};
1600: function init_geometry() {
1601: if (Geometry.init) { return };
1602: Geometry.init=1;
1603: if (window.innerHeight) {
1604: Geometry.getViewportHeight = function() { return window.innerHeight; };
1605: Geometry.getViewportWidth = function() { return window.innerWidth; };
1606: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1607: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1608: }
1609: else if (document.documentElement && document.documentElement.clientHeight) {
1610: Geometry.getViewportHeight =
1611: function() { return document.documentElement.clientHeight; };
1612: Geometry.getViewportWidth =
1613: function() { return document.documentElement.clientWidth; };
1614:
1615: Geometry.getHorizontalScroll =
1616: function() { return document.documentElement.scrollLeft; };
1617: Geometry.getVerticalScroll =
1618: function() { return document.documentElement.scrollTop; };
1619: }
1620: else if (document.body.clientHeight) {
1621: Geometry.getViewportHeight =
1622: function() { return document.body.clientHeight; };
1623: Geometry.getViewportWidth =
1624: function() { return document.body.clientWidth; };
1625: Geometry.getHorizontalScroll =
1626: function() { return document.body.scrollLeft; };
1627: Geometry.getVerticalScroll =
1628: function() { return document.body.scrollTop; };
1629: }
1630: }
1631:
1632: GEOMETRY
1633: }
1634:
1635: =pod
1636:
1.648 raeburn 1637: =item * &viewport_size_js()
1.590 raeburn 1638:
1639: 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.
1640:
1641: =cut
1642:
1643: sub viewport_size_js {
1644: my $geometry = &viewport_geometry_js();
1645: return <<"DIMS";
1646:
1647: $geometry
1648:
1649: function getViewportDims(width,height) {
1650: init_geometry();
1651: width.value = Geometry.getViewportWidth();
1652: height.value = Geometry.getViewportHeight();
1653: return;
1654: }
1655:
1656: DIMS
1657: }
1658:
1659: =pod
1660:
1.648 raeburn 1661: =item * &resize_textarea_js()
1.565 albertel 1662:
1663: emits the needed javascript to resize a textarea to be as big as possible
1664:
1665: creates a function resize_textrea that takes two IDs first should be
1666: the id of the element to resize, second should be the id of a div that
1667: surrounds everything that comes after the textarea, this routine needs
1668: to be attached to the <body> for the onload and onresize events.
1669:
1.648 raeburn 1670: =back
1.565 albertel 1671:
1672: =cut
1673:
1674: sub resize_textarea_js {
1.590 raeburn 1675: my $geometry = &viewport_geometry_js();
1.565 albertel 1676: return <<"RESIZE";
1677: <script type="text/javascript">
1.824 bisitz 1678: // <![CDATA[
1.590 raeburn 1679: $geometry
1.565 albertel 1680:
1.588 albertel 1681: function getX(element) {
1682: var x = 0;
1683: while (element) {
1684: x += element.offsetLeft;
1685: element = element.offsetParent;
1686: }
1687: return x;
1688: }
1689: function getY(element) {
1690: var y = 0;
1691: while (element) {
1692: y += element.offsetTop;
1693: element = element.offsetParent;
1694: }
1695: return y;
1696: }
1697:
1698:
1.565 albertel 1699: function resize_textarea(textarea_id,bottom_id) {
1700: init_geometry();
1701: var textarea = document.getElementById(textarea_id);
1702: //alert(textarea);
1703:
1.588 albertel 1704: var textarea_top = getY(textarea);
1.565 albertel 1705: var textarea_height = textarea.offsetHeight;
1706: var bottom = document.getElementById(bottom_id);
1.588 albertel 1707: var bottom_top = getY(bottom);
1.565 albertel 1708: var bottom_height = bottom.offsetHeight;
1709: var window_height = Geometry.getViewportHeight();
1.588 albertel 1710: var fudge = 23;
1.565 albertel 1711: var new_height = window_height-fudge-textarea_top-bottom_height;
1712: if (new_height < 300) {
1713: new_height = 300;
1714: }
1715: textarea.style.height=new_height+'px';
1716: }
1.824 bisitz 1717: // ]]>
1.565 albertel 1718: </script>
1719: RESIZE
1720:
1721: }
1722:
1723: =pod
1724:
1.256 matthew 1725: =head1 Excel and CSV file utility routines
1726:
1727: =over 4
1728:
1729: =cut
1730:
1731: ###############################################################
1732: ###############################################################
1733:
1734: =pod
1735:
1.648 raeburn 1736: =item * &csv_translate($text)
1.37 matthew 1737:
1.185 www 1738: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1739: format.
1740:
1741: =cut
1742:
1.180 matthew 1743: ###############################################################
1744: ###############################################################
1.37 matthew 1745: sub csv_translate {
1746: my $text = shift;
1747: $text =~ s/\"/\"\"/g;
1.209 albertel 1748: $text =~ s/\n/ /g;
1.37 matthew 1749: return $text;
1750: }
1.180 matthew 1751:
1752: ###############################################################
1753: ###############################################################
1754:
1755: =pod
1756:
1.648 raeburn 1757: =item * &define_excel_formats()
1.180 matthew 1758:
1759: Define some commonly used Excel cell formats.
1760:
1761: Currently supported formats:
1762:
1763: =over 4
1764:
1765: =item header
1766:
1767: =item bold
1768:
1769: =item h1
1770:
1771: =item h2
1772:
1773: =item h3
1774:
1.256 matthew 1775: =item h4
1776:
1777: =item i
1778:
1.180 matthew 1779: =item date
1780:
1781: =back
1782:
1783: Inputs: $workbook
1784:
1785: Returns: $format, a hash reference.
1786:
1.1057 foxr 1787:
1.180 matthew 1788: =cut
1789:
1790: ###############################################################
1791: ###############################################################
1792: sub define_excel_formats {
1793: my ($workbook) = @_;
1794: my $format;
1795: $format->{'header'} = $workbook->add_format(bold => 1,
1796: bottom => 1,
1797: align => 'center');
1798: $format->{'bold'} = $workbook->add_format(bold=>1);
1799: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1800: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1801: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1802: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1803: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1804: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1805: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1806: return $format;
1807: }
1808:
1809: ###############################################################
1810: ###############################################################
1.113 bowersj2 1811:
1812: =pod
1813:
1.648 raeburn 1814: =item * &create_workbook()
1.255 matthew 1815:
1816: Create an Excel worksheet. If it fails, output message on the
1817: request object and return undefs.
1818:
1819: Inputs: Apache request object
1820:
1821: Returns (undef) on failure,
1822: Excel worksheet object, scalar with filename, and formats
1823: from &Apache::loncommon::define_excel_formats on success
1824:
1825: =cut
1826:
1827: ###############################################################
1828: ###############################################################
1829: sub create_workbook {
1830: my ($r) = @_;
1831: #
1832: # Create the excel spreadsheet
1833: my $filename = '/prtspool/'.
1.258 albertel 1834: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1835: time.'_'.rand(1000000000).'.xls';
1836: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1837: if (! defined($workbook)) {
1838: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 1839: $r->print(
1840: '<p class="LC_error">'
1841: .&mt('Problems occurred in creating the new Excel file.')
1842: .' '.&mt('This error has been logged.')
1843: .' '.&mt('Please alert your LON-CAPA administrator.')
1844: .'</p>'
1845: );
1.255 matthew 1846: return (undef);
1847: }
1848: #
1.1014 foxr 1849: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 1850: #
1851: my $format = &Apache::loncommon::define_excel_formats($workbook);
1852: return ($workbook,$filename,$format);
1853: }
1854:
1855: ###############################################################
1856: ###############################################################
1857:
1858: =pod
1859:
1.648 raeburn 1860: =item * &create_text_file()
1.113 bowersj2 1861:
1.542 raeburn 1862: Create a file to write to and eventually make available to the user.
1.256 matthew 1863: If file creation fails, outputs an error message on the request object and
1864: return undefs.
1.113 bowersj2 1865:
1.256 matthew 1866: Inputs: Apache request object, and file suffix
1.113 bowersj2 1867:
1.256 matthew 1868: Returns (undef) on failure,
1869: Filehandle and filename on success.
1.113 bowersj2 1870:
1871: =cut
1872:
1.256 matthew 1873: ###############################################################
1874: ###############################################################
1875: sub create_text_file {
1876: my ($r,$suffix) = @_;
1877: if (! defined($suffix)) { $suffix = 'txt'; };
1878: my $fh;
1879: my $filename = '/prtspool/'.
1.258 albertel 1880: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1881: time.'_'.rand(1000000000).'.'.$suffix;
1882: $fh = Apache::File->new('>/home/httpd'.$filename);
1883: if (! defined($fh)) {
1884: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 1885: $r->print(
1886: '<p class="LC_error">'
1887: .&mt('Problems occurred in creating the output file.')
1888: .' '.&mt('This error has been logged.')
1889: .' '.&mt('Please alert your LON-CAPA administrator.')
1890: .'</p>'
1891: );
1.113 bowersj2 1892: }
1.256 matthew 1893: return ($fh,$filename)
1.113 bowersj2 1894: }
1895:
1896:
1.256 matthew 1897: =pod
1.113 bowersj2 1898:
1899: =back
1900:
1901: =cut
1.37 matthew 1902:
1903: ###############################################################
1.33 matthew 1904: ## Home server <option> list generating code ##
1905: ###############################################################
1.35 matthew 1906:
1.169 www 1907: # ------------------------------------------
1908:
1909: sub domain_select {
1910: my ($name,$value,$multiple)=@_;
1911: my %domains=map {
1.514 albertel 1912: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1913: } &Apache::lonnet::all_domains();
1.169 www 1914: if ($multiple) {
1915: $domains{''}=&mt('Any domain');
1.550 albertel 1916: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1917: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1918: } else {
1.550 albertel 1919: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 1920: return &select_form($name,$value,\%domains);
1.169 www 1921: }
1922: }
1923:
1.282 albertel 1924: #-------------------------------------------
1925:
1926: =pod
1927:
1.519 raeburn 1928: =head1 Routines for form select boxes
1929:
1930: =over 4
1931:
1.648 raeburn 1932: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1933:
1934: Returns a string containing a <select> element int multiple mode
1935:
1936:
1937: Args:
1938: $name - name of the <select> element
1.506 raeburn 1939: $value - scalar or array ref of values that should already be selected
1.282 albertel 1940: $size - number of rows long the select element is
1.283 albertel 1941: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1942: (shown text should already have been &mt())
1.506 raeburn 1943: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1944:
1.282 albertel 1945: =cut
1946:
1947: #-------------------------------------------
1.169 www 1948: sub multiple_select_form {
1.284 albertel 1949: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1950: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1951: my $output='';
1.191 matthew 1952: if (! defined($size)) {
1953: $size = 4;
1.283 albertel 1954: if (scalar(keys(%$hash))<4) {
1955: $size = scalar(keys(%$hash));
1.191 matthew 1956: }
1957: }
1.734 bisitz 1958: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1959: my @order;
1.506 raeburn 1960: if (ref($order) eq 'ARRAY') {
1961: @order = @{$order};
1962: } else {
1963: @order = sort(keys(%$hash));
1.501 banghart 1964: }
1965: if (exists($$hash{'select_form_order'})) {
1966: @order = @{$$hash{'select_form_order'}};
1967: }
1968:
1.284 albertel 1969: foreach my $key (@order) {
1.356 albertel 1970: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1971: $output.='selected="selected" ' if ($selected{$key});
1972: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1973: }
1974: $output.="</select>\n";
1975: return $output;
1976: }
1977:
1.88 www 1978: #-------------------------------------------
1979:
1980: =pod
1981:
1.970 raeburn 1982: =item * &select_form($defdom,$name,$hashref,$onchange)
1.88 www 1983:
1984: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 1985: allow a user to select options from a ref to a hash containing:
1986: option_name => displayed text. An optional $onchange can include
1987: a javascript onchange item, e.g., onchange="this.form.submit();"
1988:
1.88 www 1989: See lonrights.pm for an example invocation and use.
1990:
1991: =cut
1992:
1993: #-------------------------------------------
1994: sub select_form {
1.970 raeburn 1995: my ($def,$name,$hashref,$onchange) = @_;
1996: return unless (ref($hashref) eq 'HASH');
1997: if ($onchange) {
1998: $onchange = ' onchange="'.$onchange.'"';
1999: }
2000: my $selectform = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.128 albertel 2001: my @keys;
1.970 raeburn 2002: if (exists($hashref->{'select_form_order'})) {
2003: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2004: } else {
1.970 raeburn 2005: @keys=sort(keys(%{$hashref}));
1.128 albertel 2006: }
1.356 albertel 2007: foreach my $key (@keys) {
2008: $selectform.=
2009: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2010: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2011: ">".$hashref->{$key}."</option>\n";
1.88 www 2012: }
2013: $selectform.="</select>";
2014: return $selectform;
2015: }
2016:
1.475 www 2017: # For display filters
2018:
2019: sub display_filter {
1.1074 raeburn 2020: my ($context) = @_;
1.475 www 2021: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2022: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2023: my $phraseinput = 'hidden';
2024: my $includeinput = 'hidden';
2025: my ($checked,$includetypestext);
2026: if ($env{'form.displayfilter'} eq 'containing') {
2027: $phraseinput = 'text';
2028: if ($context eq 'parmslog') {
2029: $includeinput = 'checkbox';
2030: if ($env{'form.includetypes'}) {
2031: $checked = ' checked="checked"';
2032: }
2033: $includetypestext = &mt('Include parameter types');
2034: }
2035: } else {
2036: $includetypestext = ' ';
2037: }
2038: my ($additional,$secondid,$thirdid);
2039: if ($context eq 'parmslog') {
2040: $additional =
2041: '<label><input type="'.$includeinput.'" name="includetypes"'.
2042: $checked.' name="includetypes" value="1" id="includetypes" />'.
2043: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2044: '</label>';
2045: $secondid = 'includetypes';
2046: $thirdid = 'includetypestext';
2047: }
2048: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2049: '$secondid','$thirdid')";
2050: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2051: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2052: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2053: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2054: &mt('Filter: [_1]',
1.477 www 2055: &select_form($env{'form.displayfilter'},
2056: 'displayfilter',
1.970 raeburn 2057: {'currentfolder' => 'Current folder/page',
1.477 www 2058: 'containing' => 'Containing phrase',
1.1074 raeburn 2059: 'none' => 'None'},$onchange)).' '.
2060: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2061: &HTML::Entities::encode($env{'form.containingphrase'}).
2062: '" />'.$additional;
2063: }
2064:
2065: sub display_filter_js {
2066: my $includetext = &mt('Include parameter types');
2067: return <<"ENDJS";
2068:
2069: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2070: var firstType = 'hidden';
2071: if (setter.options[setter.selectedIndex].value == 'containing') {
2072: firstType = 'text';
2073: }
2074: firstObject = document.getElementById(firstid);
2075: if (typeof(firstObject) == 'object') {
2076: if (firstObject.type != firstType) {
2077: changeInputType(firstObject,firstType);
2078: }
2079: }
2080: if (context == 'parmslog') {
2081: var secondType = 'hidden';
2082: if (firstType == 'text') {
2083: secondType = 'checkbox';
2084: }
2085: secondObject = document.getElementById(secondid);
2086: if (typeof(secondObject) == 'object') {
2087: if (secondObject.type != secondType) {
2088: changeInputType(secondObject,secondType);
2089: }
2090: }
2091: var textItem = document.getElementById(thirdid);
2092: var currtext = textItem.innerHTML;
2093: var newtext;
2094: if (firstType == 'text') {
2095: newtext = '$includetext';
2096: } else {
2097: newtext = ' ';
2098: }
2099: if (currtext != newtext) {
2100: textItem.innerHTML = newtext;
2101: }
2102: }
2103: return;
2104: }
2105:
2106: function changeInputType(oldObject,newType) {
2107: var newObject = document.createElement('input');
2108: newObject.type = newType;
2109: if (oldObject.size) {
2110: newObject.size = oldObject.size;
2111: }
2112: if (oldObject.value) {
2113: newObject.value = oldObject.value;
2114: }
2115: if (oldObject.name) {
2116: newObject.name = oldObject.name;
2117: }
2118: if (oldObject.id) {
2119: newObject.id = oldObject.id;
2120: }
2121: oldObject.parentNode.replaceChild(newObject,oldObject);
2122: return;
2123: }
2124:
2125: ENDJS
1.475 www 2126: }
2127:
1.167 www 2128: sub gradeleveldescription {
2129: my $gradelevel=shift;
2130: my %gradelevels=(0 => 'Not specified',
2131: 1 => 'Grade 1',
2132: 2 => 'Grade 2',
2133: 3 => 'Grade 3',
2134: 4 => 'Grade 4',
2135: 5 => 'Grade 5',
2136: 6 => 'Grade 6',
2137: 7 => 'Grade 7',
2138: 8 => 'Grade 8',
2139: 9 => 'Grade 9',
2140: 10 => 'Grade 10',
2141: 11 => 'Grade 11',
2142: 12 => 'Grade 12',
2143: 13 => 'Grade 13',
2144: 14 => '100 Level',
2145: 15 => '200 Level',
2146: 16 => '300 Level',
2147: 17 => '400 Level',
2148: 18 => 'Graduate Level');
2149: return &mt($gradelevels{$gradelevel});
2150: }
2151:
1.163 www 2152: sub select_level_form {
2153: my ($deflevel,$name)=@_;
2154: unless ($deflevel) { $deflevel=0; }
1.167 www 2155: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2156: for (my $i=0; $i<=18; $i++) {
2157: $selectform.="<option value=\"$i\" ".
1.253 albertel 2158: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2159: ">".&gradeleveldescription($i)."</option>\n";
2160: }
2161: $selectform.="</select>";
2162: return $selectform;
1.163 www 2163: }
1.167 www 2164:
1.35 matthew 2165: #-------------------------------------------
2166:
1.45 matthew 2167: =pod
2168:
1.910 raeburn 2169: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms)
1.35 matthew 2170:
2171: Returns a string containing a <select name='$name' size='1'> form to
2172: allow a user to select the domain to preform an operation in.
2173: See loncreateuser.pm for an example invocation and use.
2174:
1.90 www 2175: If the $includeempty flag is set, it also includes an empty choice ("no domain
2176: selected");
2177:
1.743 raeburn 2178: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2179:
1.910 raeburn 2180: 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.
2181:
2182: The optional $incdoms is a reference to an array of domains which will be the only available options.
1.563 raeburn 2183:
1.35 matthew 2184: =cut
2185:
2186: #-------------------------------------------
1.34 matthew 2187: sub select_dom_form {
1.910 raeburn 2188: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms) = @_;
1.872 raeburn 2189: if ($onchange) {
1.874 raeburn 2190: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2191: }
1.910 raeburn 2192: my @domains;
2193: if (ref($incdoms) eq 'ARRAY') {
2194: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2195: } else {
2196: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2197: }
1.90 www 2198: if ($includeempty) { @domains=('',@domains); }
1.743 raeburn 2199: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 2200: foreach my $dom (@domains) {
2201: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2202: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2203: if ($showdomdesc) {
2204: if ($dom ne '') {
2205: my $domdesc = &Apache::lonnet::domain($dom,'description');
2206: if ($domdesc ne '') {
2207: $selectdomain .= ' ('.$domdesc.')';
2208: }
2209: }
2210: }
2211: $selectdomain .= "</option>\n";
1.34 matthew 2212: }
2213: $selectdomain.="</select>";
2214: return $selectdomain;
2215: }
2216:
1.35 matthew 2217: #-------------------------------------------
2218:
1.45 matthew 2219: =pod
2220:
1.648 raeburn 2221: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2222:
1.586 raeburn 2223: input: 4 arguments (two required, two optional) -
2224: $domain - domain of new user
2225: $name - name of form element
2226: $default - Value of 'default' causes a default item to be first
2227: option, and selected by default.
2228: $hide - Value of 'hide' causes hiding of the name of the server,
2229: if 1 server found, or default, if 0 found.
1.594 raeburn 2230: output: returns 2 items:
1.586 raeburn 2231: (a) form element which contains either:
2232: (i) <select name="$name">
2233: <option value="$hostid1">$hostid $servers{$hostid}</option>
2234: <option value="$hostid2">$hostid $servers{$hostid}</option>
2235: </select>
2236: form item if there are multiple library servers in $domain, or
2237: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2238: if there is only one library server in $domain.
2239:
2240: (b) number of library servers found.
2241:
2242: See loncreateuser.pm for example of use.
1.35 matthew 2243:
2244: =cut
2245:
2246: #-------------------------------------------
1.586 raeburn 2247: sub home_server_form_item {
2248: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2249: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2250: my $result;
2251: my $numlib = keys(%servers);
2252: if ($numlib > 1) {
2253: $result .= '<select name="'.$name.'" />'."\n";
2254: if ($default) {
1.804 bisitz 2255: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2256: '</option>'."\n";
2257: }
2258: foreach my $hostid (sort(keys(%servers))) {
2259: $result.= '<option value="'.$hostid.'">'.
2260: $hostid.' '.$servers{$hostid}."</option>\n";
2261: }
2262: $result .= '</select>'."\n";
2263: } elsif ($numlib == 1) {
2264: my $hostid;
2265: foreach my $item (keys(%servers)) {
2266: $hostid = $item;
2267: }
2268: $result .= '<input type="hidden" name="'.$name.'" value="'.
2269: $hostid.'" />';
2270: if (!$hide) {
2271: $result .= $hostid.' '.$servers{$hostid};
2272: }
2273: $result .= "\n";
2274: } elsif ($default) {
2275: $result .= '<input type="hidden" name="'.$name.
2276: '" value="default" />';
2277: if (!$hide) {
2278: $result .= &mt('default');
2279: }
2280: $result .= "\n";
1.33 matthew 2281: }
1.586 raeburn 2282: return ($result,$numlib);
1.33 matthew 2283: }
1.112 bowersj2 2284:
2285: =pod
2286:
1.534 albertel 2287: =back
2288:
1.112 bowersj2 2289: =cut
1.87 matthew 2290:
2291: ###############################################################
1.112 bowersj2 2292: ## Decoding User Agent ##
1.87 matthew 2293: ###############################################################
2294:
2295: =pod
2296:
1.112 bowersj2 2297: =head1 Decoding the User Agent
2298:
2299: =over 4
2300:
2301: =item * &decode_user_agent()
1.87 matthew 2302:
2303: Inputs: $r
2304:
2305: Outputs:
2306:
2307: =over 4
2308:
1.112 bowersj2 2309: =item * $httpbrowser
1.87 matthew 2310:
1.112 bowersj2 2311: =item * $clientbrowser
1.87 matthew 2312:
1.112 bowersj2 2313: =item * $clientversion
1.87 matthew 2314:
1.112 bowersj2 2315: =item * $clientmathml
1.87 matthew 2316:
1.112 bowersj2 2317: =item * $clientunicode
1.87 matthew 2318:
1.112 bowersj2 2319: =item * $clientos
1.87 matthew 2320:
2321: =back
2322:
1.157 matthew 2323: =back
2324:
1.87 matthew 2325: =cut
2326:
2327: ###############################################################
2328: ###############################################################
2329: sub decode_user_agent {
1.247 albertel 2330: my ($r)=@_;
1.87 matthew 2331: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2332: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2333: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2334: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2335: my $clientbrowser='unknown';
2336: my $clientversion='0';
2337: my $clientmathml='';
2338: my $clientunicode='0';
2339: for (my $i=0;$i<=$#browsertype;$i++) {
2340: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
2341: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2342: $clientbrowser=$bname;
2343: $httpbrowser=~/$vreg/i;
2344: $clientversion=$1;
2345: $clientmathml=($clientversion>=$minv);
2346: $clientunicode=($clientversion>=$univ);
2347: }
2348: }
2349: my $clientos='unknown';
2350: if (($httpbrowser=~/linux/i) ||
2351: ($httpbrowser=~/unix/i) ||
2352: ($httpbrowser=~/ux/i) ||
2353: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2354: if (($httpbrowser=~/vax/i) ||
2355: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2356: if ($httpbrowser=~/next/i) { $clientos='next'; }
2357: if (($httpbrowser=~/mac/i) ||
2358: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
2359: if ($httpbrowser=~/win/i) { $clientos='win'; }
2360: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
2361: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
2362: $clientunicode,$clientos,);
2363: }
2364:
1.32 matthew 2365: ###############################################################
2366: ## Authentication changing form generation subroutines ##
2367: ###############################################################
2368: ##
2369: ## All of the authform_xxxxxxx subroutines take their inputs in a
2370: ## hash, and have reasonable default values.
2371: ##
2372: ## formname = the name given in the <form> tag.
1.35 matthew 2373: #-------------------------------------------
2374:
1.45 matthew 2375: =pod
2376:
1.112 bowersj2 2377: =head1 Authentication Routines
2378:
2379: =over 4
2380:
1.648 raeburn 2381: =item * &authform_xxxxxx()
1.35 matthew 2382:
2383: The authform_xxxxxx subroutines provide javascript and html forms which
2384: handle some of the conveniences required for authentication forms.
2385: This is not an optimal method, but it works.
2386:
2387: =over 4
2388:
1.112 bowersj2 2389: =item * authform_header
1.35 matthew 2390:
1.112 bowersj2 2391: =item * authform_authorwarning
1.35 matthew 2392:
1.112 bowersj2 2393: =item * authform_nochange
1.35 matthew 2394:
1.112 bowersj2 2395: =item * authform_kerberos
1.35 matthew 2396:
1.112 bowersj2 2397: =item * authform_internal
1.35 matthew 2398:
1.112 bowersj2 2399: =item * authform_filesystem
1.35 matthew 2400:
2401: =back
2402:
1.648 raeburn 2403: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2404:
1.35 matthew 2405: =cut
2406:
2407: #-------------------------------------------
1.32 matthew 2408: sub authform_header{
2409: my %in = (
2410: formname => 'cu',
1.80 albertel 2411: kerb_def_dom => '',
1.32 matthew 2412: @_,
2413: );
2414: $in{'formname'} = 'document.' . $in{'formname'};
2415: my $result='';
1.80 albertel 2416:
2417: #---------------------------------------------- Code for upper case translation
2418: my $Javascript_toUpperCase;
2419: unless ($in{kerb_def_dom}) {
2420: $Javascript_toUpperCase =<<"END";
2421: switch (choice) {
2422: case 'krb': currentform.elements[choicearg].value =
2423: currentform.elements[choicearg].value.toUpperCase();
2424: break;
2425: default:
2426: }
2427: END
2428: } else {
2429: $Javascript_toUpperCase = "";
2430: }
2431:
1.165 raeburn 2432: my $radioval = "'nochange'";
1.591 raeburn 2433: if (defined($in{'curr_authtype'})) {
2434: if ($in{'curr_authtype'} ne '') {
2435: $radioval = "'".$in{'curr_authtype'}."arg'";
2436: }
1.174 matthew 2437: }
1.165 raeburn 2438: my $argfield = 'null';
1.591 raeburn 2439: if (defined($in{'mode'})) {
1.165 raeburn 2440: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2441: if (defined($in{'curr_autharg'})) {
2442: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2443: $argfield = "'$in{'curr_autharg'}'";
2444: }
2445: }
2446: }
2447: }
2448:
1.32 matthew 2449: $result.=<<"END";
2450: var current = new Object();
1.165 raeburn 2451: current.radiovalue = $radioval;
2452: current.argfield = $argfield;
1.32 matthew 2453:
2454: function changed_radio(choice,currentform) {
2455: var choicearg = choice + 'arg';
2456: // If a radio button in changed, we need to change the argfield
2457: if (current.radiovalue != choice) {
2458: current.radiovalue = choice;
2459: if (current.argfield != null) {
2460: currentform.elements[current.argfield].value = '';
2461: }
2462: if (choice == 'nochange') {
2463: current.argfield = null;
2464: } else {
2465: current.argfield = choicearg;
2466: switch(choice) {
2467: case 'krb':
2468: currentform.elements[current.argfield].value =
2469: "$in{'kerb_def_dom'}";
2470: break;
2471: default:
2472: break;
2473: }
2474: }
2475: }
2476: return;
2477: }
1.22 www 2478:
1.32 matthew 2479: function changed_text(choice,currentform) {
2480: var choicearg = choice + 'arg';
2481: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2482: $Javascript_toUpperCase
1.32 matthew 2483: // clear old field
2484: if ((current.argfield != choicearg) && (current.argfield != null)) {
2485: currentform.elements[current.argfield].value = '';
2486: }
2487: current.argfield = choicearg;
2488: }
2489: set_auth_radio_buttons(choice,currentform);
2490: return;
1.20 www 2491: }
1.32 matthew 2492:
2493: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2494: var numauthchoices = currentform.login.length;
2495: if (typeof numauthchoices == "undefined") {
2496: return;
2497: }
1.32 matthew 2498: var i=0;
1.986 raeburn 2499: while (i < numauthchoices) {
1.32 matthew 2500: if (currentform.login[i].value == newvalue) { break; }
2501: i++;
2502: }
1.986 raeburn 2503: if (i == numauthchoices) {
1.32 matthew 2504: return;
2505: }
2506: current.radiovalue = newvalue;
2507: currentform.login[i].checked = true;
2508: return;
2509: }
2510: END
2511: return $result;
2512: }
2513:
2514: sub authform_authorwarning{
2515: my $result='';
1.144 matthew 2516: $result='<i>'.
2517: &mt('As a general rule, only authors or co-authors should be '.
2518: 'filesystem authenticated '.
2519: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2520: return $result;
2521: }
2522:
2523: sub authform_nochange{
2524: my %in = (
2525: formname => 'document.cu',
2526: kerb_def_dom => 'MSU.EDU',
2527: @_,
2528: );
1.1104 raeburn 2529: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 2530: my $result;
1.1104 raeburn 2531: if (!$authnum) {
1.1105 ! raeburn 2532: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 2533: } else {
2534: $result = '<label>'.&mt('[_1] Do not change login data',
2535: '<input type="radio" name="login" value="nochange" '.
2536: 'checked="checked" onclick="'.
1.281 albertel 2537: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2538: '</label>';
1.586 raeburn 2539: }
1.32 matthew 2540: return $result;
2541: }
2542:
1.591 raeburn 2543: sub authform_kerberos {
1.32 matthew 2544: my %in = (
2545: formname => 'document.cu',
2546: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2547: kerb_def_auth => 'krb4',
1.32 matthew 2548: @_,
2549: );
1.586 raeburn 2550: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2551: $autharg,$jscall);
2552: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2553: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2554: $check5 = ' checked="checked"';
1.80 albertel 2555: } else {
1.772 bisitz 2556: $check4 = ' checked="checked"';
1.80 albertel 2557: }
1.165 raeburn 2558: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2559: if (defined($in{'curr_authtype'})) {
2560: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2561: $krbcheck = ' checked="checked"';
1.623 raeburn 2562: if (defined($in{'mode'})) {
2563: if ($in{'mode'} eq 'modifyuser') {
2564: $krbcheck = '';
2565: }
2566: }
1.591 raeburn 2567: if (defined($in{'curr_kerb_ver'})) {
2568: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2569: $check5 = ' checked="checked"';
1.591 raeburn 2570: $check4 = '';
2571: } else {
1.772 bisitz 2572: $check4 = ' checked="checked"';
1.591 raeburn 2573: $check5 = '';
2574: }
1.586 raeburn 2575: }
1.591 raeburn 2576: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2577: $krbarg = $in{'curr_autharg'};
2578: }
1.586 raeburn 2579: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2580: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2581: $result =
2582: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2583: $in{'curr_autharg'},$krbver);
2584: } else {
2585: $result =
2586: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2587: }
2588: return $result;
2589: }
2590: }
2591: } else {
2592: if ($authnum == 1) {
1.784 bisitz 2593: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2594: }
2595: }
1.586 raeburn 2596: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2597: return;
1.587 raeburn 2598: } elsif ($authtype eq '') {
1.591 raeburn 2599: if (defined($in{'mode'})) {
1.587 raeburn 2600: if ($in{'mode'} eq 'modifycourse') {
2601: if ($authnum == 1) {
1.1104 raeburn 2602: $authtype = '<input type="radio" name="login" value="krb" />';
1.587 raeburn 2603: }
2604: }
2605: }
1.586 raeburn 2606: }
2607: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2608: if ($authtype eq '') {
2609: $authtype = '<input type="radio" name="login" value="krb" '.
2610: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2611: $krbcheck.' />';
2612: }
2613: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
2614: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
2615: $in{'curr_authtype'} eq 'krb5') ||
2616: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
2617: $in{'curr_authtype'} eq 'krb4')) {
2618: $result .= &mt
1.144 matthew 2619: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2620: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2621: '<label>'.$authtype,
1.281 albertel 2622: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2623: 'value="'.$krbarg.'" '.
1.144 matthew 2624: 'onchange="'.$jscall.'" />',
1.281 albertel 2625: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2626: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2627: '</label>');
1.586 raeburn 2628: } elsif ($can_assign{'krb4'}) {
2629: $result .= &mt
2630: ('[_1] Kerberos authenticated with domain [_2] '.
2631: '[_3] Version 4 [_4]',
2632: '<label>'.$authtype,
2633: '</label><input type="text" size="10" name="krbarg" '.
2634: 'value="'.$krbarg.'" '.
2635: 'onchange="'.$jscall.'" />',
2636: '<label><input type="hidden" name="krbver" value="4" />',
2637: '</label>');
2638: } elsif ($can_assign{'krb5'}) {
2639: $result .= &mt
2640: ('[_1] Kerberos authenticated with domain [_2] '.
2641: '[_3] Version 5 [_4]',
2642: '<label>'.$authtype,
2643: '</label><input type="text" size="10" name="krbarg" '.
2644: 'value="'.$krbarg.'" '.
2645: 'onchange="'.$jscall.'" />',
2646: '<label><input type="hidden" name="krbver" value="5" />',
2647: '</label>');
2648: }
1.32 matthew 2649: return $result;
2650: }
2651:
1.1104 raeburn 2652: sub authform_internal {
1.586 raeburn 2653: my %in = (
1.32 matthew 2654: formname => 'document.cu',
2655: kerb_def_dom => 'MSU.EDU',
2656: @_,
2657: );
1.586 raeburn 2658: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
2659: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2660: if (defined($in{'curr_authtype'})) {
2661: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2662: if ($can_assign{'int'}) {
1.772 bisitz 2663: $intcheck = 'checked="checked" ';
1.623 raeburn 2664: if (defined($in{'mode'})) {
2665: if ($in{'mode'} eq 'modifyuser') {
2666: $intcheck = '';
2667: }
2668: }
1.591 raeburn 2669: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2670: $intarg = $in{'curr_autharg'};
2671: }
2672: } else {
2673: $result = &mt('Currently internally authenticated.');
2674: return $result;
1.165 raeburn 2675: }
2676: }
1.586 raeburn 2677: } else {
2678: if ($authnum == 1) {
1.784 bisitz 2679: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2680: }
2681: }
2682: if (!$can_assign{'int'}) {
2683: return;
1.587 raeburn 2684: } elsif ($authtype eq '') {
1.591 raeburn 2685: if (defined($in{'mode'})) {
1.587 raeburn 2686: if ($in{'mode'} eq 'modifycourse') {
2687: if ($authnum == 1) {
1.1104 raeburn 2688: $authtype = '<input type="radio" name="login" value="int" />';
1.587 raeburn 2689: }
2690: }
2691: }
1.165 raeburn 2692: }
1.586 raeburn 2693: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2694: if ($authtype eq '') {
2695: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2696: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2697: }
1.605 bisitz 2698: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2699: $intarg.'" onchange="'.$jscall.'" />';
2700: $result = &mt
1.144 matthew 2701: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2702: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2703: $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 2704: return $result;
2705: }
2706:
1.1104 raeburn 2707: sub authform_local {
1.32 matthew 2708: my %in = (
2709: formname => 'document.cu',
2710: kerb_def_dom => 'MSU.EDU',
2711: @_,
2712: );
1.586 raeburn 2713: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
2714: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2715: if (defined($in{'curr_authtype'})) {
2716: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2717: if ($can_assign{'loc'}) {
1.772 bisitz 2718: $loccheck = 'checked="checked" ';
1.623 raeburn 2719: if (defined($in{'mode'})) {
2720: if ($in{'mode'} eq 'modifyuser') {
2721: $loccheck = '';
2722: }
2723: }
1.591 raeburn 2724: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2725: $locarg = $in{'curr_autharg'};
2726: }
2727: } else {
2728: $result = &mt('Currently using local (institutional) authentication.');
2729: return $result;
1.165 raeburn 2730: }
2731: }
1.586 raeburn 2732: } else {
2733: if ($authnum == 1) {
1.784 bisitz 2734: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2735: }
2736: }
2737: if (!$can_assign{'loc'}) {
2738: return;
1.587 raeburn 2739: } elsif ($authtype eq '') {
1.591 raeburn 2740: if (defined($in{'mode'})) {
1.587 raeburn 2741: if ($in{'mode'} eq 'modifycourse') {
2742: if ($authnum == 1) {
1.1104 raeburn 2743: $authtype = '<input type="radio" name="login" value="loc" />';
1.587 raeburn 2744: }
2745: }
2746: }
1.165 raeburn 2747: }
1.586 raeburn 2748: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2749: if ($authtype eq '') {
2750: $authtype = '<input type="radio" name="login" value="loc" '.
2751: $loccheck.' onchange="'.$jscall.'" onclick="'.
2752: $jscall.'" />';
2753: }
2754: $autharg = '<input type="text" size="10" name="locarg" value="'.
2755: $locarg.'" onchange="'.$jscall.'" />';
2756: $result = &mt('[_1] Local Authentication with argument [_2]',
2757: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2758: return $result;
2759: }
2760:
2761: sub authform_filesystem{
2762: my %in = (
2763: formname => 'document.cu',
2764: kerb_def_dom => 'MSU.EDU',
2765: @_,
2766: );
1.586 raeburn 2767: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
2768: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2769: if (defined($in{'curr_authtype'})) {
2770: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2771: if ($can_assign{'fsys'}) {
1.772 bisitz 2772: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2773: if (defined($in{'mode'})) {
2774: if ($in{'mode'} eq 'modifyuser') {
2775: $fsyscheck = '';
2776: }
2777: }
1.586 raeburn 2778: } else {
2779: $result = &mt('Currently Filesystem Authenticated.');
2780: return $result;
2781: }
2782: }
2783: } else {
2784: if ($authnum == 1) {
1.784 bisitz 2785: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2786: }
2787: }
2788: if (!$can_assign{'fsys'}) {
2789: return;
1.587 raeburn 2790: } elsif ($authtype eq '') {
1.591 raeburn 2791: if (defined($in{'mode'})) {
1.587 raeburn 2792: if ($in{'mode'} eq 'modifycourse') {
2793: if ($authnum == 1) {
1.1104 raeburn 2794: $authtype = '<input type="radio" name="login" value="fsys" />';
1.587 raeburn 2795: }
2796: }
2797: }
1.586 raeburn 2798: }
2799: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2800: if ($authtype eq '') {
2801: $authtype = '<input type="radio" name="login" value="fsys" '.
2802: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2803: $jscall.'" />';
2804: }
2805: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2806: ' onchange="'.$jscall.'" />';
2807: $result = &mt
1.144 matthew 2808: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2809: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2810: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2811: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2812: 'onchange="'.$jscall.'" />');
1.32 matthew 2813: return $result;
2814: }
2815:
1.586 raeburn 2816: sub get_assignable_auth {
2817: my ($dom) = @_;
2818: if ($dom eq '') {
2819: $dom = $env{'request.role.domain'};
2820: }
2821: my %can_assign = (
2822: krb4 => 1,
2823: krb5 => 1,
2824: int => 1,
2825: loc => 1,
2826: );
2827: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2828: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2829: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2830: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2831: my $context;
2832: if ($env{'request.role'} =~ /^au/) {
2833: $context = 'author';
2834: } elsif ($env{'request.role'} =~ /^dc/) {
2835: $context = 'domain';
2836: } elsif ($env{'request.course.id'}) {
2837: $context = 'course';
2838: }
2839: if ($context) {
2840: if (ref($authhash->{$context}) eq 'HASH') {
2841: %can_assign = %{$authhash->{$context}};
2842: }
2843: }
2844: }
2845: }
2846: my $authnum = 0;
2847: foreach my $key (keys(%can_assign)) {
2848: if ($can_assign{$key}) {
2849: $authnum ++;
2850: }
2851: }
2852: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2853: $authnum --;
2854: }
2855: return ($authnum,%can_assign);
2856: }
2857:
1.80 albertel 2858: ###############################################################
2859: ## Get Kerberos Defaults for Domain ##
2860: ###############################################################
2861: ##
2862: ## Returns default kerberos version and an associated argument
2863: ## as listed in file domain.tab. If not listed, provides
2864: ## appropriate default domain and kerberos version.
2865: ##
2866: #-------------------------------------------
2867:
2868: =pod
2869:
1.648 raeburn 2870: =item * &get_kerberos_defaults()
1.80 albertel 2871:
2872: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2873: version and domain. If not found, it defaults to version 4 and the
2874: domain of the server.
1.80 albertel 2875:
1.648 raeburn 2876: =over 4
2877:
1.80 albertel 2878: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2879:
1.648 raeburn 2880: =back
2881:
2882: =back
2883:
1.80 albertel 2884: =cut
2885:
2886: #-------------------------------------------
2887: sub get_kerberos_defaults {
2888: my $domain=shift;
1.641 raeburn 2889: my ($krbdef,$krbdefdom);
2890: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2891: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2892: $krbdef = $domdefaults{'auth_def'};
2893: $krbdefdom = $domdefaults{'auth_arg_def'};
2894: } else {
1.80 albertel 2895: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2896: my $krbdefdom=$1;
2897: $krbdefdom=~tr/a-z/A-Z/;
2898: $krbdef = "krb4";
2899: }
2900: return ($krbdef,$krbdefdom);
2901: }
1.112 bowersj2 2902:
1.32 matthew 2903:
1.46 matthew 2904: ###############################################################
2905: ## Thesaurus Functions ##
2906: ###############################################################
1.20 www 2907:
1.46 matthew 2908: =pod
1.20 www 2909:
1.112 bowersj2 2910: =head1 Thesaurus Functions
2911:
2912: =over 4
2913:
1.648 raeburn 2914: =item * &initialize_keywords()
1.46 matthew 2915:
2916: Initializes the package variable %Keywords if it is empty. Uses the
2917: package variable $thesaurus_db_file.
2918:
2919: =cut
2920:
2921: ###################################################
2922:
2923: sub initialize_keywords {
2924: return 1 if (scalar keys(%Keywords));
2925: # If we are here, %Keywords is empty, so fill it up
2926: # Make sure the file we need exists...
2927: if (! -e $thesaurus_db_file) {
2928: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2929: " failed because it does not exist");
2930: return 0;
2931: }
2932: # Set up the hash as a database
2933: my %thesaurus_db;
2934: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2935: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2936: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2937: $thesaurus_db_file);
2938: return 0;
2939: }
2940: # Get the average number of appearances of a word.
2941: my $avecount = $thesaurus_db{'average.count'};
2942: # Put keywords (those that appear > average) into %Keywords
2943: while (my ($word,$data)=each (%thesaurus_db)) {
2944: my ($count,undef) = split /:/,$data;
2945: $Keywords{$word}++ if ($count > $avecount);
2946: }
2947: untie %thesaurus_db;
2948: # Remove special values from %Keywords.
1.356 albertel 2949: foreach my $value ('total.count','average.count') {
2950: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2951: }
1.46 matthew 2952: return 1;
2953: }
2954:
2955: ###################################################
2956:
2957: =pod
2958:
1.648 raeburn 2959: =item * &keyword($word)
1.46 matthew 2960:
2961: Returns true if $word is a keyword. A keyword is a word that appears more
2962: than the average number of times in the thesaurus database. Calls
2963: &initialize_keywords
2964:
2965: =cut
2966:
2967: ###################################################
1.20 www 2968:
2969: sub keyword {
1.46 matthew 2970: return if (!&initialize_keywords());
2971: my $word=lc(shift());
2972: $word=~s/\W//g;
2973: return exists($Keywords{$word});
1.20 www 2974: }
1.46 matthew 2975:
2976: ###############################################################
2977:
2978: =pod
1.20 www 2979:
1.648 raeburn 2980: =item * &get_related_words()
1.46 matthew 2981:
1.160 matthew 2982: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2983: an array of words. If the keyword is not in the thesaurus, an empty array
2984: will be returned. The order of the words returned is determined by the
2985: database which holds them.
2986:
2987: Uses global $thesaurus_db_file.
2988:
1.1057 foxr 2989:
1.46 matthew 2990: =cut
2991:
2992: ###############################################################
2993: sub get_related_words {
2994: my $keyword = shift;
2995: my %thesaurus_db;
2996: if (! -e $thesaurus_db_file) {
2997: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2998: "failed because the file does not exist");
2999: return ();
3000: }
3001: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3002: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3003: return ();
3004: }
3005: my @Words=();
1.429 www 3006: my $count=0;
1.46 matthew 3007: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3008: # The first element is the number of times
3009: # the word appears. We do not need it now.
1.429 www 3010: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3011: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3012: my $threshold=$mostfrequentcount/10;
3013: foreach my $possibleword (@RelatedWords) {
3014: my ($word,$wordcount)=split(/\,/,$possibleword);
3015: if ($wordcount>$threshold) {
3016: push(@Words,$word);
3017: $count++;
3018: if ($count>10) { last; }
3019: }
1.20 www 3020: }
3021: }
1.46 matthew 3022: untie %thesaurus_db;
3023: return @Words;
1.14 harris41 3024: }
1.1090 foxr 3025: ###############################################################
3026: #
3027: # Spell checking
3028: #
3029:
3030: =pod
3031:
3032: =head1 Spell checking
3033:
3034: =over 4
3035:
3036: =item * &check_spelling($wordlist $language)
3037:
3038: Takes a string containing words and feeds it to an external
3039: spellcheck program via a pipeline. Returns a string containing
3040: them mis-spelled words.
3041:
3042: Parameters:
3043:
3044: =over 4
3045:
3046: =item - $wordlist
3047:
3048: String that will be fed into the spellcheck program.
3049:
3050: =item - $language
3051:
3052: Language string that specifies the language for which the spell
3053: check will be performed.
3054:
3055: =back
3056:
3057: =back
3058:
3059: Note: This sub assumes that aspell is installed.
3060:
3061:
3062: =cut
3063:
1.46 matthew 3064:
1.112 bowersj2 3065: =pod
3066:
3067: =back
3068:
3069: =cut
1.61 www 3070:
1.1090 foxr 3071: sub check_spelling {
3072: my ($wordlist, $language) = @_;
1.1091 foxr 3073: my @misspellings;
3074:
3075: # Generate the speller and set the langauge.
3076: # if explicitly selected:
1.1090 foxr 3077:
1.1091 foxr 3078: my $speller = Text::Aspell->new;
1.1090 foxr 3079: if ($language) {
1.1091 foxr 3080: $speller->set_option('lang', $language);
1.1090 foxr 3081: }
3082:
1.1091 foxr 3083: # Turn the word list into an array of words by splittingon whitespace
1.1090 foxr 3084:
1.1091 foxr 3085: my @words = split(/\s+/, $wordlist);
1.1090 foxr 3086:
1.1091 foxr 3087: foreach my $word (@words) {
3088: if(! $speller->check($word)) {
3089: push(@misspellings, $word);
1.1090 foxr 3090: }
3091: }
1.1091 foxr 3092: return join(' ', @misspellings);
3093:
1.1090 foxr 3094: }
3095:
1.61 www 3096: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3097: =pod
3098:
1.112 bowersj2 3099: =head1 User Name Functions
3100:
3101: =over 4
3102:
1.648 raeburn 3103: =item * &plainname($uname,$udom,$first)
1.81 albertel 3104:
1.112 bowersj2 3105: Takes a users logon name and returns it as a string in
1.226 albertel 3106: "first middle last generation" form
3107: if $first is set to 'lastname' then it returns it as
3108: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3109:
3110: =cut
1.61 www 3111:
1.295 www 3112:
1.81 albertel 3113: ###############################################################
1.61 www 3114: sub plainname {
1.226 albertel 3115: my ($uname,$udom,$first)=@_;
1.537 albertel 3116: return if (!defined($uname) || !defined($udom));
1.295 www 3117: my %names=&getnames($uname,$udom);
1.226 albertel 3118: my $name=&Apache::lonnet::format_name($names{'firstname'},
3119: $names{'middlename'},
3120: $names{'lastname'},
3121: $names{'generation'},$first);
3122: $name=~s/^\s+//;
1.62 www 3123: $name=~s/\s+$//;
3124: $name=~s/\s+/ /g;
1.353 albertel 3125: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3126: return $name;
1.61 www 3127: }
1.66 www 3128:
3129: # -------------------------------------------------------------------- Nickname
1.81 albertel 3130: =pod
3131:
1.648 raeburn 3132: =item * &nickname($uname,$udom)
1.81 albertel 3133:
3134: Gets a users name and returns it as a string as
3135:
3136: ""nickname""
1.66 www 3137:
1.81 albertel 3138: if the user has a nickname or
3139:
3140: "first middle last generation"
3141:
3142: if the user does not
3143:
3144: =cut
1.66 www 3145:
3146: sub nickname {
3147: my ($uname,$udom)=@_;
1.537 albertel 3148: return if (!defined($uname) || !defined($udom));
1.295 www 3149: my %names=&getnames($uname,$udom);
1.68 albertel 3150: my $name=$names{'nickname'};
1.66 www 3151: if ($name) {
3152: $name='"'.$name.'"';
3153: } else {
3154: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3155: $names{'lastname'}.' '.$names{'generation'};
3156: $name=~s/\s+$//;
3157: $name=~s/\s+/ /g;
3158: }
3159: return $name;
3160: }
3161:
1.295 www 3162: sub getnames {
3163: my ($uname,$udom)=@_;
1.537 albertel 3164: return if (!defined($uname) || !defined($udom));
1.433 albertel 3165: if ($udom eq 'public' && $uname eq 'public') {
3166: return ('lastname' => &mt('Public'));
3167: }
1.295 www 3168: my $id=$uname.':'.$udom;
3169: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3170: if ($cached) {
3171: return %{$names};
3172: } else {
3173: my %loadnames=&Apache::lonnet::get('environment',
3174: ['firstname','middlename','lastname','generation','nickname'],
3175: $udom,$uname);
3176: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3177: return %loadnames;
3178: }
3179: }
1.61 www 3180:
1.542 raeburn 3181: # -------------------------------------------------------------------- getemails
1.648 raeburn 3182:
1.542 raeburn 3183: =pod
3184:
1.648 raeburn 3185: =item * &getemails($uname,$udom)
1.542 raeburn 3186:
3187: Gets a user's email information and returns it as a hash with keys:
3188: notification, critnotification, permanentemail
3189:
3190: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3191: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3192:
1.648 raeburn 3193:
1.542 raeburn 3194: =cut
3195:
1.648 raeburn 3196:
1.466 albertel 3197: sub getemails {
3198: my ($uname,$udom)=@_;
3199: if ($udom eq 'public' && $uname eq 'public') {
3200: return;
3201: }
1.467 www 3202: if (!$udom) { $udom=$env{'user.domain'}; }
3203: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3204: my $id=$uname.':'.$udom;
3205: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3206: if ($cached) {
3207: return %{$names};
3208: } else {
3209: my %loadnames=&Apache::lonnet::get('environment',
3210: ['notification','critnotification',
3211: 'permanentemail'],
3212: $udom,$uname);
3213: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3214: return %loadnames;
3215: }
3216: }
3217:
1.551 albertel 3218: sub flush_email_cache {
3219: my ($uname,$udom)=@_;
3220: if (!$udom) { $udom =$env{'user.domain'}; }
3221: if (!$uname) { $uname=$env{'user.name'}; }
3222: return if ($udom eq 'public' && $uname eq 'public');
3223: my $id=$uname.':'.$udom;
3224: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3225: }
3226:
1.728 raeburn 3227: # -------------------------------------------------------------------- getlangs
3228:
3229: =pod
3230:
3231: =item * &getlangs($uname,$udom)
3232:
3233: Gets a user's language preference and returns it as a hash with key:
3234: language.
3235:
3236: =cut
3237:
3238:
3239: sub getlangs {
3240: my ($uname,$udom) = @_;
3241: if (!$udom) { $udom =$env{'user.domain'}; }
3242: if (!$uname) { $uname=$env{'user.name'}; }
3243: my $id=$uname.':'.$udom;
3244: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3245: if ($cached) {
3246: return %{$langs};
3247: } else {
3248: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3249: $udom,$uname);
3250: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3251: return %loadlangs;
3252: }
3253: }
3254:
3255: sub flush_langs_cache {
3256: my ($uname,$udom)=@_;
3257: if (!$udom) { $udom =$env{'user.domain'}; }
3258: if (!$uname) { $uname=$env{'user.name'}; }
3259: return if ($udom eq 'public' && $uname eq 'public');
3260: my $id=$uname.':'.$udom;
3261: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3262: }
3263:
1.61 www 3264: # ------------------------------------------------------------------ Screenname
1.81 albertel 3265:
3266: =pod
3267:
1.648 raeburn 3268: =item * &screenname($uname,$udom)
1.81 albertel 3269:
3270: Gets a users screenname and returns it as a string
3271:
3272: =cut
1.61 www 3273:
3274: sub screenname {
3275: my ($uname,$udom)=@_;
1.258 albertel 3276: if ($uname eq $env{'user.name'} &&
3277: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3278: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3279: return $names{'screenname'};
1.62 www 3280: }
3281:
1.212 albertel 3282:
1.802 bisitz 3283: # ------------------------------------------------------------- Confirm Wrapper
3284: =pod
3285:
3286: =item confirmwrapper
3287:
3288: Wrap messages about completion of operation in box
3289:
3290: =cut
3291:
3292: sub confirmwrapper {
3293: my ($message)=@_;
3294: if ($message) {
3295: return "\n".'<div class="LC_confirm_box">'."\n"
3296: .$message."\n"
3297: .'</div>'."\n";
3298: } else {
3299: return $message;
3300: }
3301: }
3302:
1.62 www 3303: # ------------------------------------------------------------- Message Wrapper
3304:
3305: sub messagewrapper {
1.369 www 3306: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3307: return
1.441 albertel 3308: '<a href="/adm/email?compose=individual&'.
3309: 'recname='.$username.'&recdom='.$domain.
3310: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3311: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3312: }
1.802 bisitz 3313:
1.74 www 3314: # --------------------------------------------------------------- Notes Wrapper
3315:
3316: sub noteswrapper {
3317: my ($link,$un,$do)=@_;
3318: return
1.896 amueller 3319: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3320: }
1.802 bisitz 3321:
1.62 www 3322: # ------------------------------------------------------------- Aboutme Wrapper
3323:
3324: sub aboutmewrapper {
1.1070 raeburn 3325: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3326: if (!defined($username) && !defined($domain)) {
3327: return;
3328: }
1.1096 raeburn 3329: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3330: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3331: }
3332:
3333: # ------------------------------------------------------------ Syllabus Wrapper
3334:
3335: sub syllabuswrapper {
1.707 bisitz 3336: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3337: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3338: }
1.14 harris41 3339:
1.802 bisitz 3340: # -----------------------------------------------------------------------------
3341:
1.208 matthew 3342: sub track_student_link {
1.887 raeburn 3343: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3344: my $link ="/adm/trackstudent?";
1.208 matthew 3345: my $title = 'View recent activity';
3346: if (defined($sname) && $sname !~ /^\s*$/ &&
3347: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3348: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3349: $title .= ' of this student';
1.268 albertel 3350: }
1.208 matthew 3351: if (defined($target) && $target !~ /^\s*$/) {
3352: $target = qq{target="$target"};
3353: } else {
3354: $target = '';
3355: }
1.268 albertel 3356: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3357: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3358: $title = &mt($title);
3359: $linktext = &mt($linktext);
1.448 albertel 3360: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3361: &help_open_topic('View_recent_activity');
1.208 matthew 3362: }
3363:
1.781 raeburn 3364: sub slot_reservations_link {
3365: my ($linktext,$sname,$sdom,$target) = @_;
3366: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3367: my $title = 'View slot reservation history';
3368: if (defined($sname) && $sname !~ /^\s*$/ &&
3369: defined($sdom) && $sdom !~ /^\s*$/) {
3370: $link .= "&uname=$sname&udom=$sdom";
3371: $title .= ' of this student';
3372: }
3373: if (defined($target) && $target !~ /^\s*$/) {
3374: $target = qq{target="$target"};
3375: } else {
3376: $target = '';
3377: }
3378: $title = &mt($title);
3379: $linktext = &mt($linktext);
3380: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3381: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3382:
3383: }
3384:
1.508 www 3385: # ===================================================== Display a student photo
3386:
3387:
1.509 albertel 3388: sub student_image_tag {
1.508 www 3389: my ($domain,$user)=@_;
3390: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3391: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3392: return '<img src="'.$imgsrc.'" align="right" />';
3393: } else {
3394: return '';
3395: }
3396: }
3397:
1.112 bowersj2 3398: =pod
3399:
3400: =back
3401:
3402: =head1 Access .tab File Data
3403:
3404: =over 4
3405:
1.648 raeburn 3406: =item * &languageids()
1.112 bowersj2 3407:
3408: returns list of all language ids
3409:
3410: =cut
3411:
1.14 harris41 3412: sub languageids {
1.16 harris41 3413: return sort(keys(%language));
1.14 harris41 3414: }
3415:
1.112 bowersj2 3416: =pod
3417:
1.648 raeburn 3418: =item * &languagedescription()
1.112 bowersj2 3419:
3420: returns description of a specified language id
3421:
3422: =cut
3423:
1.14 harris41 3424: sub languagedescription {
1.125 www 3425: my $code=shift;
3426: return ($supported_language{$code}?'* ':'').
3427: $language{$code}.
1.126 www 3428: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3429: }
3430:
1.1048 foxr 3431: =pod
3432:
3433: =item * &plainlanguagedescription
3434:
3435: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3436: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3437:
3438: =cut
3439:
1.145 www 3440: sub plainlanguagedescription {
3441: my $code=shift;
3442: return $language{$code};
3443: }
3444:
1.1048 foxr 3445: =pod
3446:
3447: =item * &supportedlanguagecode
3448:
3449: Returns the supported language code (e.g. sptutf maps to pt) given a language
3450: code.
3451:
3452: =cut
3453:
1.145 www 3454: sub supportedlanguagecode {
3455: my $code=shift;
3456: return $supported_language{$code};
1.97 www 3457: }
3458:
1.112 bowersj2 3459: =pod
3460:
1.1048 foxr 3461: =item * &latexlanguage()
3462:
3463: Given a language key code returns the correspondnig language to use
3464: to select the correct hyphenation on LaTeX printouts. This is undef if there
3465: is no supported hyphenation for the language code.
3466:
3467: =cut
3468:
3469: sub latexlanguage {
3470: my $code = shift;
3471: return $latex_language{$code};
3472: }
3473:
3474: =pod
3475:
3476: =item * &latexhyphenation()
3477:
3478: Same as above but what's supplied is the language as it might be stored
3479: in the metadata.
3480:
3481: =cut
3482:
3483: sub latexhyphenation {
3484: my $key = shift;
3485: return $latex_language_bykey{$key};
3486: }
3487:
3488: =pod
3489:
1.648 raeburn 3490: =item * ©rightids()
1.112 bowersj2 3491:
3492: returns list of all copyrights
3493:
3494: =cut
3495:
3496: sub copyrightids {
3497: return sort(keys(%cprtag));
3498: }
3499:
3500: =pod
3501:
1.648 raeburn 3502: =item * ©rightdescription()
1.112 bowersj2 3503:
3504: returns description of a specified copyright id
3505:
3506: =cut
3507:
3508: sub copyrightdescription {
1.166 www 3509: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3510: }
1.197 matthew 3511:
3512: =pod
3513:
1.648 raeburn 3514: =item * &source_copyrightids()
1.192 taceyjo1 3515:
3516: returns list of all source copyrights
3517:
3518: =cut
3519:
3520: sub source_copyrightids {
3521: return sort(keys(%scprtag));
3522: }
3523:
3524: =pod
3525:
1.648 raeburn 3526: =item * &source_copyrightdescription()
1.192 taceyjo1 3527:
3528: returns description of a specified source copyright id
3529:
3530: =cut
3531:
3532: sub source_copyrightdescription {
3533: return &mt($scprtag{shift(@_)});
3534: }
1.112 bowersj2 3535:
3536: =pod
3537:
1.648 raeburn 3538: =item * &filecategories()
1.112 bowersj2 3539:
3540: returns list of all file categories
3541:
3542: =cut
3543:
3544: sub filecategories {
3545: return sort(keys(%category_extensions));
3546: }
3547:
3548: =pod
3549:
1.648 raeburn 3550: =item * &filecategorytypes()
1.112 bowersj2 3551:
3552: returns list of file types belonging to a given file
3553: category
3554:
3555: =cut
3556:
3557: sub filecategorytypes {
1.356 albertel 3558: my ($cat) = @_;
3559: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3560: }
3561:
3562: =pod
3563:
1.648 raeburn 3564: =item * &fileembstyle()
1.112 bowersj2 3565:
3566: returns embedding style for a specified file type
3567:
3568: =cut
3569:
3570: sub fileembstyle {
3571: return $fe{lc(shift(@_))};
1.169 www 3572: }
3573:
1.351 www 3574: sub filemimetype {
3575: return $fm{lc(shift(@_))};
3576: }
3577:
1.169 www 3578:
3579: sub filecategoryselect {
3580: my ($name,$value)=@_;
1.189 matthew 3581: return &select_form($value,$name,
1.970 raeburn 3582: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3583: }
3584:
3585: =pod
3586:
1.648 raeburn 3587: =item * &filedescription()
1.112 bowersj2 3588:
3589: returns description for a specified file type
3590:
3591: =cut
3592:
3593: sub filedescription {
1.188 matthew 3594: my $file_description = $fd{lc(shift())};
3595: $file_description =~ s:([\[\]]):~$1:g;
3596: return &mt($file_description);
1.112 bowersj2 3597: }
3598:
3599: =pod
3600:
1.648 raeburn 3601: =item * &filedescriptionex()
1.112 bowersj2 3602:
3603: returns description for a specified file type with
3604: extra formatting
3605:
3606: =cut
3607:
3608: sub filedescriptionex {
3609: my $ex=shift;
1.188 matthew 3610: my $file_description = $fd{lc($ex)};
3611: $file_description =~ s:([\[\]]):~$1:g;
3612: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3613: }
3614:
3615: # End of .tab access
3616: =pod
3617:
3618: =back
3619:
3620: =cut
3621:
3622: # ------------------------------------------------------------------ File Types
3623: sub fileextensions {
3624: return sort(keys(%fe));
3625: }
3626:
1.97 www 3627: # ----------------------------------------------------------- Display Languages
3628: # returns a hash with all desired display languages
3629: #
3630:
3631: sub display_languages {
3632: my %languages=();
1.695 raeburn 3633: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3634: $languages{$lang}=1;
1.97 www 3635: }
3636: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3637: if ($env{'form.displaylanguage'}) {
1.356 albertel 3638: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3639: $languages{$lang}=1;
1.97 www 3640: }
3641: }
3642: return %languages;
1.14 harris41 3643: }
3644:
1.582 albertel 3645: sub languages {
3646: my ($possible_langs) = @_;
1.695 raeburn 3647: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3648: if (!ref($possible_langs)) {
3649: if( wantarray ) {
3650: return @preferred_langs;
3651: } else {
3652: return $preferred_langs[0];
3653: }
3654: }
3655: my %possibilities = map { $_ => 1 } (@$possible_langs);
3656: my @preferred_possibilities;
3657: foreach my $preferred_lang (@preferred_langs) {
3658: if (exists($possibilities{$preferred_lang})) {
3659: push(@preferred_possibilities, $preferred_lang);
3660: }
3661: }
3662: if( wantarray ) {
3663: return @preferred_possibilities;
3664: }
3665: return $preferred_possibilities[0];
3666: }
3667:
1.742 raeburn 3668: sub user_lang {
3669: my ($touname,$toudom,$fromcid) = @_;
3670: my @userlangs;
3671: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3672: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3673: $env{'course.'.$fromcid.'.languages'}));
3674: } else {
3675: my %langhash = &getlangs($touname,$toudom);
3676: if ($langhash{'languages'} ne '') {
3677: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3678: } else {
3679: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3680: if ($domdefs{'lang_def'} ne '') {
3681: @userlangs = ($domdefs{'lang_def'});
3682: }
3683: }
3684: }
3685: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3686: my $user_lh = Apache::localize->get_handle(@languages);
3687: return $user_lh;
3688: }
3689:
3690:
1.112 bowersj2 3691: ###############################################################
3692: ## Student Answer Attempts ##
3693: ###############################################################
3694:
3695: =pod
3696:
3697: =head1 Alternate Problem Views
3698:
3699: =over 4
3700:
1.648 raeburn 3701: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3702: $getattempt, $regexp, $gradesub)
3703:
3704: Return string with previous attempt on problem. Arguments:
3705:
3706: =over 4
3707:
3708: =item * $symb: Problem, including path
3709:
3710: =item * $username: username of the desired student
3711:
3712: =item * $domain: domain of the desired student
1.14 harris41 3713:
1.112 bowersj2 3714: =item * $course: Course ID
1.14 harris41 3715:
1.112 bowersj2 3716: =item * $getattempt: Leave blank for all attempts, otherwise put
3717: something
1.14 harris41 3718:
1.112 bowersj2 3719: =item * $regexp: if string matches this regexp, the string will be
3720: sent to $gradesub
1.14 harris41 3721:
1.112 bowersj2 3722: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3723:
1.112 bowersj2 3724: =back
1.14 harris41 3725:
1.112 bowersj2 3726: The output string is a table containing all desired attempts, if any.
1.16 harris41 3727:
1.112 bowersj2 3728: =cut
1.1 albertel 3729:
3730: sub get_previous_attempt {
1.43 ng 3731: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3732: my $prevattempts='';
1.43 ng 3733: no strict 'refs';
1.1 albertel 3734: if ($symb) {
1.3 albertel 3735: my (%returnhash)=
3736: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3737: if ($returnhash{'version'}) {
3738: my %lasthash=();
3739: my $version;
3740: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3741: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3742: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3743: }
1.1 albertel 3744: }
1.596 albertel 3745: $prevattempts=&start_data_table().&start_data_table_header_row();
3746: $prevattempts.='<th>'.&mt('History').'</th>';
1.978 raeburn 3747: my (%typeparts,%lasthidden);
1.945 raeburn 3748: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 3749: foreach my $key (sort(keys(%lasthash))) {
3750: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3751: if ($#parts > 0) {
1.31 albertel 3752: my $data=$parts[-1];
1.989 raeburn 3753: next if ($data eq 'foilorder');
1.31 albertel 3754: pop(@parts);
1.1010 www 3755: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 3756: if ($data eq 'type') {
3757: unless ($showsurv) {
3758: my $id = join(',',@parts);
3759: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 3760: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
3761: $lasthidden{$ign.'.'.$id} = 1;
3762: }
1.945 raeburn 3763: }
1.1010 www 3764: }
1.31 albertel 3765: } else {
1.41 ng 3766: if ($#parts == 0) {
3767: $prevattempts.='<th>'.$parts[0].'</th>';
3768: } else {
3769: $prevattempts.='<th>'.$ign.'</th>';
3770: }
1.31 albertel 3771: }
1.16 harris41 3772: }
1.596 albertel 3773: $prevattempts.=&end_data_table_header_row();
1.40 ng 3774: if ($getattempt eq '') {
3775: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.945 raeburn 3776: my @hidden;
3777: if (%typeparts) {
3778: foreach my $id (keys(%typeparts)) {
3779: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') || ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
3780: push(@hidden,$id);
3781: }
3782: }
3783: }
3784: $prevattempts.=&start_data_table_row().
3785: '<td>'.&mt('Transaction [_1]',$version).'</td>';
3786: if (@hidden) {
3787: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3788: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3789: my $hide;
3790: foreach my $id (@hidden) {
3791: if ($key =~ /^\Q$id\E/) {
3792: $hide = 1;
3793: last;
3794: }
3795: }
3796: if ($hide) {
3797: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3798: if (($data eq 'award') || ($data eq 'awarddetail')) {
3799: my $value = &format_previous_attempt_value($key,
3800: $returnhash{$version.':'.$key});
3801: $prevattempts.='<td>'.$value.' </td>';
3802: } else {
3803: $prevattempts.='<td> </td>';
3804: }
3805: } else {
3806: if ($key =~ /\./) {
3807: my $value = &format_previous_attempt_value($key,
3808: $returnhash{$version.':'.$key});
3809: $prevattempts.='<td>'.$value.' </td>';
3810: } else {
3811: $prevattempts.='<td> </td>';
3812: }
3813: }
3814: }
3815: } else {
3816: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3817: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3818: my $value = &format_previous_attempt_value($key,
3819: $returnhash{$version.':'.$key});
3820: $prevattempts.='<td>'.$value.' </td>';
3821: }
3822: }
3823: $prevattempts.=&end_data_table_row();
1.40 ng 3824: }
1.1 albertel 3825: }
1.945 raeburn 3826: my @currhidden = keys(%lasthidden);
1.596 albertel 3827: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3828: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3829: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3830: if (%typeparts) {
3831: my $hidden;
3832: foreach my $id (@currhidden) {
3833: if ($key =~ /^\Q$id\E/) {
3834: $hidden = 1;
3835: last;
3836: }
3837: }
3838: if ($hidden) {
3839: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3840: if (($data eq 'award') || ($data eq 'awarddetail')) {
3841: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3842: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3843: $value = &$gradesub($value);
3844: }
3845: $prevattempts.='<td>'.$value.' </td>';
3846: } else {
3847: $prevattempts.='<td> </td>';
3848: }
3849: } else {
3850: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3851: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3852: $value = &$gradesub($value);
3853: }
3854: $prevattempts.='<td>'.$value.' </td>';
3855: }
3856: } else {
3857: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3858: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3859: $value = &$gradesub($value);
3860: }
3861: $prevattempts.='<td>'.$value.' </td>';
3862: }
1.16 harris41 3863: }
1.596 albertel 3864: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3865: } else {
1.596 albertel 3866: $prevattempts=
3867: &start_data_table().&start_data_table_row().
3868: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3869: &end_data_table_row().&end_data_table();
1.1 albertel 3870: }
3871: } else {
1.596 albertel 3872: $prevattempts=
3873: &start_data_table().&start_data_table_row().
3874: '<td>'.&mt('No data.').'</td>'.
3875: &end_data_table_row().&end_data_table();
1.1 albertel 3876: }
1.10 albertel 3877: }
3878:
1.581 albertel 3879: sub format_previous_attempt_value {
3880: my ($key,$value) = @_;
1.1011 www 3881: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 3882: $value = &Apache::lonlocal::locallocaltime($value);
3883: } elsif (ref($value) eq 'ARRAY') {
3884: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 3885: } elsif ($key =~ /answerstring$/) {
3886: my %answers = &Apache::lonnet::str2hash($value);
3887: my @anskeys = sort(keys(%answers));
3888: if (@anskeys == 1) {
3889: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 3890: if ($answer =~ m{\0}) {
3891: $answer =~ s{\0}{,}g;
1.988 raeburn 3892: }
3893: my $tag_internal_answer_name = 'INTERNAL';
3894: if ($anskeys[0] eq $tag_internal_answer_name) {
3895: $value = $answer;
3896: } else {
3897: $value = $anskeys[0].'='.$answer;
3898: }
3899: } else {
3900: foreach my $ans (@anskeys) {
3901: my $answer = $answers{$ans};
1.1001 raeburn 3902: if ($answer =~ m{\0}) {
3903: $answer =~ s{\0}{,}g;
1.988 raeburn 3904: }
3905: $value .= $ans.'='.$answer.'<br />';;
3906: }
3907: }
1.581 albertel 3908: } else {
3909: $value = &unescape($value);
3910: }
3911: return $value;
3912: }
3913:
3914:
1.107 albertel 3915: sub relative_to_absolute {
3916: my ($url,$output)=@_;
3917: my $parser=HTML::TokeParser->new(\$output);
3918: my $token;
3919: my $thisdir=$url;
3920: my @rlinks=();
3921: while ($token=$parser->get_token) {
3922: if ($token->[0] eq 'S') {
3923: if ($token->[1] eq 'a') {
3924: if ($token->[2]->{'href'}) {
3925: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3926: }
3927: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3928: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3929: } elsif ($token->[1] eq 'base') {
3930: $thisdir=$token->[2]->{'href'};
3931: }
3932: }
3933: }
3934: $thisdir=~s-/[^/]*$--;
1.356 albertel 3935: foreach my $link (@rlinks) {
1.726 raeburn 3936: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3937: ($link=~/^\//) ||
3938: ($link=~/^javascript:/i) ||
3939: ($link=~/^mailto:/i) ||
3940: ($link=~/^\#/)) {
3941: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3942: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3943: }
3944: }
3945: # -------------------------------------------------- Deal with Applet codebases
3946: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3947: return $output;
3948: }
3949:
1.112 bowersj2 3950: =pod
3951:
1.648 raeburn 3952: =item * &get_student_view()
1.112 bowersj2 3953:
3954: show a snapshot of what student was looking at
3955:
3956: =cut
3957:
1.10 albertel 3958: sub get_student_view {
1.186 albertel 3959: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3960: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3961: my (%form);
1.10 albertel 3962: my @elements=('symb','courseid','domain','username');
3963: foreach my $element (@elements) {
1.186 albertel 3964: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3965: }
1.186 albertel 3966: if (defined($moreenv)) {
3967: %form=(%form,%{$moreenv});
3968: }
1.236 albertel 3969: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3970: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3971: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3972: $userview=~s/\<body[^\>]*\>//gi;
3973: $userview=~s/\<\/body\>//gi;
3974: $userview=~s/\<html\>//gi;
3975: $userview=~s/\<\/html\>//gi;
3976: $userview=~s/\<head\>//gi;
3977: $userview=~s/\<\/head\>//gi;
3978: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3979: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3980: if (wantarray) {
3981: return ($userview,$response);
3982: } else {
3983: return $userview;
3984: }
3985: }
3986:
3987: sub get_student_view_with_retries {
3988: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3989:
3990: my $ok = 0; # True if we got a good response.
3991: my $content;
3992: my $response;
3993:
3994: # Try to get the student_view done. within the retries count:
3995:
3996: do {
3997: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3998: $ok = $response->is_success;
3999: if (!$ok) {
4000: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4001: }
4002: $retries--;
4003: } while (!$ok && ($retries > 0));
4004:
4005: if (!$ok) {
4006: $content = ''; # On error return an empty content.
4007: }
1.651 www 4008: if (wantarray) {
4009: return ($content, $response);
4010: } else {
4011: return $content;
4012: }
1.11 albertel 4013: }
4014:
1.112 bowersj2 4015: =pod
4016:
1.648 raeburn 4017: =item * &get_student_answers()
1.112 bowersj2 4018:
4019: show a snapshot of how student was answering problem
4020:
4021: =cut
4022:
1.11 albertel 4023: sub get_student_answers {
1.100 sakharuk 4024: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4025: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4026: my (%moreenv);
1.11 albertel 4027: my @elements=('symb','courseid','domain','username');
4028: foreach my $element (@elements) {
1.186 albertel 4029: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4030: }
1.186 albertel 4031: $moreenv{'grade_target'}='answer';
4032: %moreenv=(%form,%moreenv);
1.497 raeburn 4033: $feedurl = &Apache::lonnet::clutter($feedurl);
4034: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4035: return $userview;
1.1 albertel 4036: }
1.116 albertel 4037:
4038: =pod
4039:
4040: =item * &submlink()
4041:
1.242 albertel 4042: Inputs: $text $uname $udom $symb $target
1.116 albertel 4043:
4044: Returns: A link to grades.pm such as to see the SUBM view of a student
4045:
4046: =cut
4047:
4048: ###############################################
4049: sub submlink {
1.242 albertel 4050: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4051: if (!($uname && $udom)) {
4052: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4053: &Apache::lonnet::whichuser($symb);
1.116 albertel 4054: if (!$symb) { $symb=$cursymb; }
4055: }
1.254 matthew 4056: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4057: $symb=&escape($symb);
1.960 bisitz 4058: if ($target) { $target=" target=\"$target\""; }
4059: return
4060: '<a href="/adm/grades?command=submission'.
4061: '&symb='.$symb.
4062: '&student='.$uname.
4063: '&userdom='.$udom.'"'.
4064: $target.'>'.$text.'</a>';
1.242 albertel 4065: }
4066: ##############################################
4067:
4068: =pod
4069:
4070: =item * &pgrdlink()
4071:
4072: Inputs: $text $uname $udom $symb $target
4073:
4074: Returns: A link to grades.pm such as to see the PGRD view of a student
4075:
4076: =cut
4077:
4078: ###############################################
4079: sub pgrdlink {
4080: my $link=&submlink(@_);
4081: $link=~s/(&command=submission)/$1&showgrading=yes/;
4082: return $link;
4083: }
4084: ##############################################
4085:
4086: =pod
4087:
4088: =item * &pprmlink()
4089:
4090: Inputs: $text $uname $udom $symb $target
4091:
4092: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4093: student and a specific resource
1.242 albertel 4094:
4095: =cut
4096:
4097: ###############################################
4098: sub pprmlink {
4099: my ($text,$uname,$udom,$symb,$target)=@_;
4100: if (!($uname && $udom)) {
4101: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4102: &Apache::lonnet::whichuser($symb);
1.242 albertel 4103: if (!$symb) { $symb=$cursymb; }
4104: }
1.254 matthew 4105: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4106: $symb=&escape($symb);
1.242 albertel 4107: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4108: return '<a href="/adm/parmset?command=set&'.
4109: 'symb='.$symb.'&uname='.$uname.
4110: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4111: }
4112: ##############################################
1.37 matthew 4113:
1.112 bowersj2 4114: =pod
4115:
4116: =back
4117:
4118: =cut
4119:
1.37 matthew 4120: ###############################################
1.51 www 4121:
4122:
4123: sub timehash {
1.687 raeburn 4124: my ($thistime) = @_;
4125: my $timezone = &Apache::lonlocal::gettimezone();
4126: my $dt = DateTime->from_epoch(epoch => $thistime)
4127: ->set_time_zone($timezone);
4128: my $wday = $dt->day_of_week();
4129: if ($wday == 7) { $wday = 0; }
4130: return ( 'second' => $dt->second(),
4131: 'minute' => $dt->minute(),
4132: 'hour' => $dt->hour(),
4133: 'day' => $dt->day_of_month(),
4134: 'month' => $dt->month(),
4135: 'year' => $dt->year(),
4136: 'weekday' => $wday,
4137: 'dayyear' => $dt->day_of_year(),
4138: 'dlsav' => $dt->is_dst() );
1.51 www 4139: }
4140:
1.370 www 4141: sub utc_string {
4142: my ($date)=@_;
1.371 www 4143: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4144: }
4145:
1.51 www 4146: sub maketime {
4147: my %th=@_;
1.687 raeburn 4148: my ($epoch_time,$timezone,$dt);
4149: $timezone = &Apache::lonlocal::gettimezone();
4150: eval {
4151: $dt = DateTime->new( year => $th{'year'},
4152: month => $th{'month'},
4153: day => $th{'day'},
4154: hour => $th{'hour'},
4155: minute => $th{'minute'},
4156: second => $th{'second'},
4157: time_zone => $timezone,
4158: );
4159: };
4160: if (!$@) {
4161: $epoch_time = $dt->epoch;
4162: if ($epoch_time) {
4163: return $epoch_time;
4164: }
4165: }
1.51 www 4166: return POSIX::mktime(
4167: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4168: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4169: }
4170:
4171: #########################################
1.51 www 4172:
4173: sub findallcourses {
1.482 raeburn 4174: my ($roles,$uname,$udom) = @_;
1.355 albertel 4175: my %roles;
4176: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4177: my %courses;
1.51 www 4178: my $now=time;
1.482 raeburn 4179: if (!defined($uname)) {
4180: $uname = $env{'user.name'};
4181: }
4182: if (!defined($udom)) {
4183: $udom = $env{'user.domain'};
4184: }
4185: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4186: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4187: if (!%roles) {
4188: %roles = (
4189: cc => 1,
1.907 raeburn 4190: co => 1,
1.482 raeburn 4191: in => 1,
4192: ep => 1,
4193: ta => 1,
4194: cr => 1,
4195: st => 1,
4196: );
4197: }
4198: foreach my $entry (keys(%roleshash)) {
4199: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4200: if ($trole =~ /^cr/) {
4201: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4202: } else {
4203: next if (!exists($roles{$trole}));
4204: }
4205: if ($tend) {
4206: next if ($tend < $now);
4207: }
4208: if ($tstart) {
4209: next if ($tstart > $now);
4210: }
1.1058 raeburn 4211: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4212: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4213: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4214: if ($secpart eq '') {
4215: ($cnum,$role) = split(/_/,$cnumpart);
4216: $sec = 'none';
1.1058 raeburn 4217: $value .= $cnum.'/';
1.482 raeburn 4218: } else {
4219: $cnum = $cnumpart;
4220: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4221: $value .= $cnum.'/'.$sec;
4222: }
4223: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4224: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4225: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4226: }
4227: } else {
4228: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4229: }
1.482 raeburn 4230: }
4231: } else {
4232: foreach my $key (keys(%env)) {
1.483 albertel 4233: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4234: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4235: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4236: next if ($role eq 'ca' || $role eq 'aa');
4237: next if (%roles && !exists($roles{$role}));
4238: my ($starttime,$endtime)=split(/\./,$env{$key});
4239: my $active=1;
4240: if ($starttime) {
4241: if ($now<$starttime) { $active=0; }
4242: }
4243: if ($endtime) {
4244: if ($now>$endtime) { $active=0; }
4245: }
4246: if ($active) {
1.1058 raeburn 4247: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4248: if ($sec eq '') {
4249: $sec = 'none';
1.1058 raeburn 4250: } else {
4251: $value .= $sec;
4252: }
4253: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4254: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4255: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4256: }
4257: } else {
4258: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4259: }
1.474 raeburn 4260: }
4261: }
1.51 www 4262: }
4263: }
1.474 raeburn 4264: return %courses;
1.51 www 4265: }
1.37 matthew 4266:
1.54 www 4267: ###############################################
1.474 raeburn 4268:
4269: sub blockcheck {
1.1062 raeburn 4270: my ($setters,$activity,$uname,$udom,$url) = @_;
1.490 raeburn 4271:
4272: if (!defined($udom)) {
4273: $udom = $env{'user.domain'};
4274: }
4275: if (!defined($uname)) {
4276: $uname = $env{'user.name'};
4277: }
4278:
4279: # If uname and udom are for a course, check for blocks in the course.
4280:
4281: if (&Apache::lonnet::is_course($udom,$uname)) {
1.1062 raeburn 4282: my ($startblock,$endblock,$triggerblock) =
4283: &get_blocks($setters,$activity,$udom,$uname,$url);
4284: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4285: }
1.474 raeburn 4286:
1.502 raeburn 4287: my $startblock = 0;
4288: my $endblock = 0;
1.1062 raeburn 4289: my $triggerblock = '';
1.482 raeburn 4290: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 4291:
1.490 raeburn 4292: # If uname is for a user, and activity is course-specific, i.e.,
4293: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4294:
1.490 raeburn 4295: if (($activity eq 'boards' || $activity eq 'chat' ||
4296: $activity eq 'groups') && ($env{'request.course.id'})) {
4297: foreach my $key (keys(%live_courses)) {
4298: if ($key ne $env{'request.course.id'}) {
4299: delete($live_courses{$key});
4300: }
4301: }
4302: }
4303:
4304: my $otheruser = 0;
4305: my %own_courses;
4306: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4307: # Resource belongs to user other than current user.
4308: $otheruser = 1;
4309: # Gather courses for current user
4310: %own_courses =
4311: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4312: }
4313:
4314: # Gather active course roles - course coordinator, instructor,
4315: # exam proctor, ta, student, or custom role.
1.474 raeburn 4316:
4317: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4318: my ($cdom,$cnum);
4319: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4320: $cdom = $env{'course.'.$course.'.domain'};
4321: $cnum = $env{'course.'.$course.'.num'};
4322: } else {
1.490 raeburn 4323: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4324: }
4325: my $no_ownblock = 0;
4326: my $no_userblock = 0;
1.533 raeburn 4327: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4328: # Check if current user has 'evb' priv for this
4329: if (defined($own_courses{$course})) {
4330: foreach my $sec (keys(%{$own_courses{$course}})) {
4331: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4332: if ($sec ne 'none') {
4333: $checkrole .= '/'.$sec;
4334: }
4335: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4336: $no_ownblock = 1;
4337: last;
4338: }
4339: }
4340: }
4341: # if they have 'evb' priv and are currently not playing student
4342: next if (($no_ownblock) &&
4343: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4344: }
1.474 raeburn 4345: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4346: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4347: if ($sec ne 'none') {
1.482 raeburn 4348: $checkrole .= '/'.$sec;
1.474 raeburn 4349: }
1.490 raeburn 4350: if ($otheruser) {
4351: # Resource belongs to user other than current user.
4352: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4353: my (%allroles,%userroles);
4354: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4355: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4356: my ($trole,$tdom,$tnum,$tsec);
4357: if ($entry =~ /^cr/) {
4358: ($trole,$tdom,$tnum,$tsec) =
4359: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4360: } else {
4361: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4362: }
4363: my ($spec,$area,$trest);
4364: $area = '/'.$tdom.'/'.$tnum;
4365: $trest = $tnum;
4366: if ($tsec ne '') {
4367: $area .= '/'.$tsec;
4368: $trest .= '/'.$tsec;
4369: }
4370: $spec = $trole.'.'.$area;
4371: if ($trole =~ /^cr/) {
4372: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4373: $tdom,$spec,$trest,$area);
4374: } else {
4375: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4376: $tdom,$spec,$trest,$area);
4377: }
4378: }
4379: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
4380: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4381: if ($1) {
4382: $no_userblock = 1;
4383: last;
4384: }
1.486 raeburn 4385: }
4386: }
1.490 raeburn 4387: } else {
4388: # Resource belongs to current user
4389: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4390: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4391: $no_ownblock = 1;
4392: last;
4393: }
1.474 raeburn 4394: }
4395: }
4396: # if they have the evb priv and are currently not playing student
1.482 raeburn 4397: next if (($no_ownblock) &&
1.491 albertel 4398: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4399: next if ($no_userblock);
1.474 raeburn 4400:
1.866 kalberla 4401: # Retrieve blocking times and identity of locker for course
1.490 raeburn 4402: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4403:
1.1062 raeburn 4404: my ($start,$end,$trigger) =
4405: &get_blocks($setters,$activity,$cdom,$cnum,$url);
1.502 raeburn 4406: if (($start != 0) &&
4407: (($startblock == 0) || ($startblock > $start))) {
4408: $startblock = $start;
1.1062 raeburn 4409: if ($trigger ne '') {
4410: $triggerblock = $trigger;
4411: }
1.502 raeburn 4412: }
4413: if (($end != 0) &&
4414: (($endblock == 0) || ($endblock < $end))) {
4415: $endblock = $end;
1.1062 raeburn 4416: if ($trigger ne '') {
4417: $triggerblock = $trigger;
4418: }
1.502 raeburn 4419: }
1.490 raeburn 4420: }
1.1062 raeburn 4421: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4422: }
4423:
4424: sub get_blocks {
1.1062 raeburn 4425: my ($setters,$activity,$cdom,$cnum,$url) = @_;
1.490 raeburn 4426: my $startblock = 0;
4427: my $endblock = 0;
1.1062 raeburn 4428: my $triggerblock = '';
1.490 raeburn 4429: my $course = $cdom.'_'.$cnum;
4430: $setters->{$course} = {};
4431: $setters->{$course}{'staff'} = [];
4432: $setters->{$course}{'times'} = [];
1.1062 raeburn 4433: $setters->{$course}{'triggers'} = [];
4434: my (@blockers,%triggered);
4435: my $now = time;
4436: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4437: if ($activity eq 'docs') {
4438: @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks);
4439: foreach my $block (@blockers) {
4440: if ($block =~ /^firstaccess____(.+)$/) {
4441: my $item = $1;
4442: my $type = 'map';
4443: my $timersymb = $item;
4444: if ($item eq 'course') {
4445: $type = 'course';
4446: } elsif ($item =~ /___\d+___/) {
4447: $type = 'resource';
4448: } else {
4449: $timersymb = &Apache::lonnet::symbread($item);
4450: }
4451: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4452: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4453: $triggered{$block} = {
4454: start => $start,
4455: end => $end,
4456: type => $type,
4457: };
4458: }
4459: }
4460: } else {
4461: foreach my $block (keys(%commblocks)) {
4462: if ($block =~ m/^(\d+)____(\d+)$/) {
4463: my ($start,$end) = ($1,$2);
4464: if ($start <= time && $end >= time) {
4465: if (ref($commblocks{$block}) eq 'HASH') {
4466: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
4467: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
4468: unless(grep(/^\Q$block\E$/,@blockers)) {
4469: push(@blockers,$block);
4470: }
4471: }
4472: }
4473: }
4474: }
4475: } elsif ($block =~ /^firstaccess____(.+)$/) {
4476: my $item = $1;
4477: my $timersymb = $item;
4478: my $type = 'map';
4479: if ($item eq 'course') {
4480: $type = 'course';
4481: } elsif ($item =~ /___\d+___/) {
4482: $type = 'resource';
4483: } else {
4484: $timersymb = &Apache::lonnet::symbread($item);
4485: }
4486: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4487: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4488: if ($start && $end) {
4489: if (($start <= time) && ($end >= time)) {
4490: unless (grep(/^\Q$block\E$/,@blockers)) {
4491: push(@blockers,$block);
4492: $triggered{$block} = {
4493: start => $start,
4494: end => $end,
4495: type => $type,
4496: };
4497: }
4498: }
1.490 raeburn 4499: }
1.1062 raeburn 4500: }
4501: }
4502: }
4503: foreach my $blocker (@blockers) {
4504: my ($staff_name,$staff_dom,$title,$blocks) =
4505: &parse_block_record($commblocks{$blocker});
4506: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4507: my ($start,$end,$triggertype);
4508: if ($blocker =~ m/^(\d+)____(\d+)$/) {
4509: ($start,$end) = ($1,$2);
4510: } elsif (ref($triggered{$blocker}) eq 'HASH') {
4511: $start = $triggered{$blocker}{'start'};
4512: $end = $triggered{$blocker}{'end'};
4513: $triggertype = $triggered{$blocker}{'type'};
4514: }
4515: if ($start) {
4516: push(@{$$setters{$course}{'times'}}, [$start,$end]);
4517: if ($triggertype) {
4518: push(@{$$setters{$course}{'triggers'}},$triggertype);
4519: } else {
4520: push(@{$$setters{$course}{'triggers'}},0);
4521: }
4522: if ( ($startblock == 0) || ($startblock > $start) ) {
4523: $startblock = $start;
4524: if ($triggertype) {
4525: $triggerblock = $blocker;
1.474 raeburn 4526: }
4527: }
1.1062 raeburn 4528: if ( ($endblock == 0) || ($endblock < $end) ) {
4529: $endblock = $end;
4530: if ($triggertype) {
4531: $triggerblock = $blocker;
4532: }
4533: }
1.474 raeburn 4534: }
4535: }
1.1062 raeburn 4536: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 4537: }
4538:
4539: sub parse_block_record {
4540: my ($record) = @_;
4541: my ($setuname,$setudom,$title,$blocks);
4542: if (ref($record) eq 'HASH') {
4543: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4544: $title = &unescape($record->{'event'});
4545: $blocks = $record->{'blocks'};
4546: } else {
4547: my @data = split(/:/,$record,3);
4548: if (scalar(@data) eq 2) {
4549: $title = $data[1];
4550: ($setuname,$setudom) = split(/@/,$data[0]);
4551: } else {
4552: ($setuname,$setudom,$title) = @data;
4553: }
4554: $blocks = { 'com' => 'on' };
4555: }
4556: return ($setuname,$setudom,$title,$blocks);
4557: }
4558:
1.854 kalberla 4559: sub blocking_status {
1.1062 raeburn 4560: my ($activity,$uname,$udom,$url) = @_;
1.1061 raeburn 4561: my %setters;
1.890 droeschl 4562:
1.1061 raeburn 4563: # check for active blocking
1.1062 raeburn 4564: my ($startblock,$endblock,$triggerblock) =
4565: &blockcheck(\%setters,$activity,$uname,$udom,$url);
4566: my $blocked = 0;
4567: if ($startblock && $endblock) {
4568: $blocked = 1;
4569: }
1.890 droeschl 4570:
1.1061 raeburn 4571: # caller just wants to know whether a block is active
4572: if (!wantarray) { return $blocked; }
4573:
4574: # build a link to a popup window containing the details
4575: my $querystring = "?activity=$activity";
4576: # $uname and $udom decide whose portfolio the user is trying to look at
1.1062 raeburn 4577: if ($activity eq 'port') {
4578: $querystring .= "&udom=$udom" if $udom;
4579: $querystring .= "&uname=$uname" if $uname;
4580: } elsif ($activity eq 'docs') {
4581: $querystring .= '&url='.&HTML::Entities::encode($url,'&"');
4582: }
1.1061 raeburn 4583:
4584: my $output .= <<'END_MYBLOCK';
4585: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4586: var options = "width=" + w + ",height=" + h + ",";
4587: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4588: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4589: var newWin = window.open(url, wdwName, options);
4590: newWin.focus();
4591: }
1.890 droeschl 4592: END_MYBLOCK
1.854 kalberla 4593:
1.1061 raeburn 4594: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 4595:
1.1061 raeburn 4596: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 4597: my $text = &mt('Communication Blocked');
4598: if ($activity eq 'docs') {
4599: $text = &mt('Content Access Blocked');
1.1063 raeburn 4600: } elsif ($activity eq 'printout') {
4601: $text = &mt('Printing Blocked');
1.1062 raeburn 4602: }
1.1061 raeburn 4603: $output .= <<"END_BLOCK";
1.867 kalberla 4604: <div class='LC_comblock'>
1.869 kalberla 4605: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4606: title='$text'>
4607: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4608: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4609: title='$text'>$text</a>
1.867 kalberla 4610: </div>
4611:
4612: END_BLOCK
1.474 raeburn 4613:
1.1061 raeburn 4614: return ($blocked, $output);
1.854 kalberla 4615: }
1.490 raeburn 4616:
1.60 matthew 4617: ###############################################
4618:
1.682 raeburn 4619: sub check_ip_acc {
4620: my ($acc)=@_;
4621: &Apache::lonxml::debug("acc is $acc");
4622: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4623: return 1;
4624: }
4625: my $allowed=0;
4626: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4627:
4628: my $name;
4629: foreach my $pattern (split(',',$acc)) {
4630: $pattern =~ s/^\s*//;
4631: $pattern =~ s/\s*$//;
4632: if ($pattern =~ /\*$/) {
4633: #35.8.*
4634: $pattern=~s/\*//;
4635: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4636: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4637: #35.8.3.[34-56]
4638: my $low=$2;
4639: my $high=$3;
4640: $pattern=$1;
4641: if ($ip =~ /^\Q$pattern\E/) {
4642: my $last=(split(/\./,$ip))[3];
4643: if ($last <=$high && $last >=$low) { $allowed=1; }
4644: }
4645: } elsif ($pattern =~ /^\*/) {
4646: #*.msu.edu
4647: $pattern=~s/\*//;
4648: if (!defined($name)) {
4649: use Socket;
4650: my $netaddr=inet_aton($ip);
4651: ($name)=gethostbyaddr($netaddr,AF_INET);
4652: }
4653: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4654: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4655: #127.0.0.1
4656: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4657: } else {
4658: #some.name.com
4659: if (!defined($name)) {
4660: use Socket;
4661: my $netaddr=inet_aton($ip);
4662: ($name)=gethostbyaddr($netaddr,AF_INET);
4663: }
4664: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4665: }
4666: if ($allowed) { last; }
4667: }
4668: return $allowed;
4669: }
4670:
4671: ###############################################
4672:
1.60 matthew 4673: =pod
4674:
1.112 bowersj2 4675: =head1 Domain Template Functions
4676:
4677: =over 4
4678:
4679: =item * &determinedomain()
1.60 matthew 4680:
4681: Inputs: $domain (usually will be undef)
4682:
1.63 www 4683: Returns: Determines which domain should be used for designs
1.60 matthew 4684:
4685: =cut
1.54 www 4686:
1.60 matthew 4687: ###############################################
1.63 www 4688: sub determinedomain {
4689: my $domain=shift;
1.531 albertel 4690: if (! $domain) {
1.60 matthew 4691: # Determine domain if we have not been given one
1.893 raeburn 4692: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4693: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4694: if ($env{'request.role.domain'}) {
4695: $domain=$env{'request.role.domain'};
1.60 matthew 4696: }
4697: }
1.63 www 4698: return $domain;
4699: }
4700: ###############################################
1.517 raeburn 4701:
1.518 albertel 4702: sub devalidate_domconfig_cache {
4703: my ($udom)=@_;
4704: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4705: }
4706:
4707: # ---------------------- Get domain configuration for a domain
4708: sub get_domainconf {
4709: my ($udom) = @_;
4710: my $cachetime=1800;
4711: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4712: if (defined($cached)) { return %{$result}; }
4713:
4714: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 4715: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 4716: my (%designhash,%legacy);
1.518 albertel 4717: if (keys(%domconfig) > 0) {
4718: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4719: if (keys(%{$domconfig{'login'}})) {
4720: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4721: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.946 raeburn 4722: if ($key eq 'loginvia') {
4723: if (ref($domconfig{'login'}{'loginvia'}) eq 'HASH') {
1.1013 raeburn 4724: foreach my $hostname (keys(%{$domconfig{'login'}{'loginvia'}})) {
1.948 raeburn 4725: if (ref($domconfig{'login'}{'loginvia'}{$hostname}) eq 'HASH') {
4726: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
4727: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
4728: $designhash{$udom.'.login.loginvia'} = $server;
4729: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
4730:
4731: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
4732: } else {
1.1013 raeburn 4733: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
1.948 raeburn 4734: }
4735: if ($domconfig{'login'}{'loginvia'}{$hostname}{'exempt'}) {
4736: $designhash{$udom.'.login.loginvia_exempt_'.$hostname} = $domconfig{'login'}{'loginvia'}{$hostname}{'exempt'};
4737: }
1.946 raeburn 4738: }
4739: }
4740: }
4741: }
4742: } else {
4743: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4744: $designhash{$udom.'.login.'.$key.'_'.$img} =
4745: $domconfig{'login'}{$key}{$img};
4746: }
1.699 raeburn 4747: }
4748: } else {
4749: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4750: }
1.632 raeburn 4751: }
4752: } else {
4753: $legacy{'login'} = 1;
1.518 albertel 4754: }
1.632 raeburn 4755: } else {
4756: $legacy{'login'} = 1;
1.518 albertel 4757: }
4758: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4759: if (keys(%{$domconfig{'rolecolors'}})) {
4760: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4761: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4762: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4763: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4764: }
1.518 albertel 4765: }
4766: }
1.632 raeburn 4767: } else {
4768: $legacy{'rolecolors'} = 1;
1.518 albertel 4769: }
1.632 raeburn 4770: } else {
4771: $legacy{'rolecolors'} = 1;
1.518 albertel 4772: }
1.948 raeburn 4773: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
4774: if ($domconfig{'autoenroll'}{'co-owners'}) {
4775: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
4776: }
4777: }
1.632 raeburn 4778: if (keys(%legacy) > 0) {
4779: my %legacyhash = &get_legacy_domconf($udom);
4780: foreach my $item (keys(%legacyhash)) {
4781: if ($item =~ /^\Q$udom\E\.login/) {
4782: if ($legacy{'login'}) {
4783: $designhash{$item} = $legacyhash{$item};
4784: }
4785: } else {
4786: if ($legacy{'rolecolors'}) {
4787: $designhash{$item} = $legacyhash{$item};
4788: }
1.518 albertel 4789: }
4790: }
4791: }
1.632 raeburn 4792: } else {
4793: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4794: }
4795: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4796: $cachetime);
4797: return %designhash;
4798: }
4799:
1.632 raeburn 4800: sub get_legacy_domconf {
4801: my ($udom) = @_;
4802: my %legacyhash;
4803: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4804: my $designfile = $designdir.'/'.$udom.'.tab';
4805: if (-e $designfile) {
4806: if ( open (my $fh,"<$designfile") ) {
4807: while (my $line = <$fh>) {
4808: next if ($line =~ /^\#/);
4809: chomp($line);
4810: my ($key,$val)=(split(/\=/,$line));
4811: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4812: }
4813: close($fh);
4814: }
4815: }
1.1026 raeburn 4816: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 4817: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4818: }
4819: return %legacyhash;
4820: }
4821:
1.63 www 4822: =pod
4823:
1.112 bowersj2 4824: =item * &domainlogo()
1.63 www 4825:
4826: Inputs: $domain (usually will be undef)
4827:
4828: Returns: A link to a domain logo, if the domain logo exists.
4829: If the domain logo does not exist, a description of the domain.
4830:
4831: =cut
1.112 bowersj2 4832:
1.63 www 4833: ###############################################
4834: sub domainlogo {
1.517 raeburn 4835: my $domain = &determinedomain(shift);
1.518 albertel 4836: my %designhash = &get_domainconf($domain);
1.517 raeburn 4837: # See if there is a logo
4838: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4839: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4840: if ($imgsrc =~ m{^/(adm|res)/}) {
4841: if ($imgsrc =~ m{^/res/}) {
4842: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4843: &Apache::lonnet::repcopy($local_name);
4844: }
4845: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4846: }
4847: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4848: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4849: return &Apache::lonnet::domain($domain,'description');
1.59 www 4850: } else {
1.60 matthew 4851: return '';
1.59 www 4852: }
4853: }
1.63 www 4854: ##############################################
4855:
4856: =pod
4857:
1.112 bowersj2 4858: =item * &designparm()
1.63 www 4859:
4860: Inputs: $which parameter; $domain (usually will be undef)
4861:
4862: Returns: value of designparamter $which
4863:
4864: =cut
1.112 bowersj2 4865:
1.397 albertel 4866:
1.400 albertel 4867: ##############################################
1.397 albertel 4868: sub designparm {
4869: my ($which,$domain)=@_;
4870: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4871: return $env{'environment.color.'.$which};
1.96 www 4872: }
1.63 www 4873: $domain=&determinedomain($domain);
1.1016 raeburn 4874: my %domdesign;
4875: unless ($domain eq 'public') {
4876: %domdesign = &get_domainconf($domain);
4877: }
1.520 raeburn 4878: my $output;
1.517 raeburn 4879: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4880: $output = $domdesign{$domain.'.'.$which};
1.63 www 4881: } else {
1.520 raeburn 4882: $output = $defaultdesign{$which};
4883: }
4884: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4885: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4886: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4887: if ($output =~ m{^/res/}) {
4888: my $local_name = &Apache::lonnet::filelocation('',$output);
4889: &Apache::lonnet::repcopy($local_name);
4890: }
1.520 raeburn 4891: $output = &lonhttpdurl($output);
4892: }
1.63 www 4893: }
1.520 raeburn 4894: return $output;
1.63 www 4895: }
1.59 www 4896:
1.822 bisitz 4897: ##############################################
4898: =pod
4899:
1.832 bisitz 4900: =item * &authorspace()
4901:
1.1028 raeburn 4902: Inputs: $url (usually will be undef).
1.832 bisitz 4903:
1.1028 raeburn 4904: Returns: Path to Construction Space containing the resource or
4905: directory being viewed (or for which action is being taken).
4906: If $url is provided, and begins /priv/<domain>/<uname>
4907: the path will be that portion of the $context argument.
4908: Otherwise the path will be for the author space of the current
4909: user when the current role is author, or for that of the
4910: co-author/assistant co-author space when the current role
4911: is co-author or assistant co-author.
1.832 bisitz 4912:
4913: =cut
4914:
4915: sub authorspace {
1.1028 raeburn 4916: my ($url) = @_;
4917: if ($url ne '') {
4918: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
4919: return $1;
4920: }
4921: }
1.832 bisitz 4922: my $caname = '';
1.1024 www 4923: my $cadom = '';
1.1028 raeburn 4924: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 4925: ($cadom,$caname) =
1.832 bisitz 4926: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 4927: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 4928: $caname = $env{'user.name'};
1.1024 www 4929: $cadom = $env{'user.domain'};
1.832 bisitz 4930: }
1.1028 raeburn 4931: if (($caname ne '') && ($cadom ne '')) {
4932: return "/priv/$cadom/$caname/";
4933: }
4934: return;
1.832 bisitz 4935: }
4936:
4937: ##############################################
4938: =pod
4939:
1.822 bisitz 4940: =item * &head_subbox()
4941:
4942: Inputs: $content (contains HTML code with page functions, etc.)
4943:
4944: Returns: HTML div with $content
4945: To be included in page header
4946:
4947: =cut
4948:
4949: sub head_subbox {
4950: my ($content)=@_;
4951: my $output =
1.993 raeburn 4952: '<div class="LC_head_subbox">'
1.822 bisitz 4953: .$content
4954: .'</div>'
4955: }
4956:
4957: ##############################################
4958: =pod
4959:
4960: =item * &CSTR_pageheader()
4961:
1.1026 raeburn 4962: Input: (optional) filename from which breadcrumb trail is built.
4963: In most cases no input as needed, as $env{'request.filename'}
4964: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 4965:
4966: Returns: HTML div with CSTR path and recent box
4967: To be included on Construction Space pages
4968:
4969: =cut
4970:
4971: sub CSTR_pageheader {
1.1026 raeburn 4972: my ($trailfile) = @_;
4973: if ($trailfile eq '') {
4974: $trailfile = $env{'request.filename'};
4975: }
4976:
4977: # this is for resources; directories have customtitle, and crumbs
4978: # and select recent are created in lonpubdir.pm
4979:
4980: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 4981: my ($udom,$uname,$thisdisfn)=
1.1026 raeburn 4982: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)/(.*)$});
4983: my $formaction = "/priv/$udom/$uname/$thisdisfn";
4984: $formaction =~ s{/+}{/}g;
1.822 bisitz 4985:
4986: my $parentpath = '';
4987: my $lastitem = '';
4988: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4989: $parentpath = $1;
4990: $lastitem = $2;
4991: } else {
4992: $lastitem = $thisdisfn;
4993: }
1.921 bisitz 4994:
4995: my $output =
1.822 bisitz 4996: '<div>'
4997: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4998: .'<b>'.&mt('Construction Space:').'</b> '
4999: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 5000: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 5001: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 5002:
5003: if ($lastitem) {
5004: $output .=
5005: '<span class="LC_filename">'
5006: .$lastitem
5007: .'</span>';
5008: }
5009: $output .=
5010: '<br />'
1.822 bisitz 5011: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
5012: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5013: .'</form>'
5014: .&Apache::lonmenu::constspaceform()
5015: .'</div>';
1.921 bisitz 5016:
5017: return $output;
1.822 bisitz 5018: }
5019:
1.60 matthew 5020: ###############################################
5021: ###############################################
5022:
5023: =pod
5024:
1.112 bowersj2 5025: =back
5026:
1.549 albertel 5027: =head1 HTML Helpers
1.112 bowersj2 5028:
5029: =over 4
5030:
5031: =item * &bodytag()
1.60 matthew 5032:
5033: Returns a uniform header for LON-CAPA web pages.
5034:
5035: Inputs:
5036:
1.112 bowersj2 5037: =over 4
5038:
5039: =item * $title, A title to be displayed on the page.
5040:
5041: =item * $function, the current role (can be undef).
5042:
5043: =item * $addentries, extra parameters for the <body> tag.
5044:
5045: =item * $bodyonly, if defined, only return the <body> tag.
5046:
5047: =item * $domain, if defined, force a given domain.
5048:
5049: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5050: text interface only)
1.60 matthew 5051:
1.814 bisitz 5052: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5053: navigational links
1.317 albertel 5054:
1.338 albertel 5055: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5056:
1.460 albertel 5057: =item * $args, optional argument valid values are
5058: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 5059: inherit_jsmath -> when creating popup window in a page,
5060: should it have jsmath forced on by the
5061: current page
1.460 albertel 5062:
1.1096 raeburn 5063: =item * $advtoolsref, optional argument, ref to an array containing
5064: inlineremote items to be added in "Functions" menu below
5065: breadcrumbs.
5066:
1.112 bowersj2 5067: =back
5068:
1.60 matthew 5069: Returns: A uniform header for LON-CAPA web pages.
5070: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5071: If $bodyonly is undef or zero, an html string containing a <body> tag and
5072: other decorations will be returned.
5073:
5074: =cut
5075:
1.54 www 5076: sub bodytag {
1.831 bisitz 5077: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1096 raeburn 5078: $no_nav_bar,$bgcolor,$args,$advtoolsref)=@_;
1.339 albertel 5079:
1.954 raeburn 5080: my $public;
5081: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5082: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5083: $public = 1;
5084: }
1.460 albertel 5085: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 5086:
1.183 matthew 5087: $function = &get_users_function() if (!$function);
1.339 albertel 5088: my $img = &designparm($function.'.img',$domain);
5089: my $font = &designparm($function.'.font',$domain);
5090: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5091:
1.803 bisitz 5092: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5093: 'bgcolor' => $pgbg,
1.339 albertel 5094: 'text' => $font,
5095: 'alink' => &designparm($function.'.alink',$domain),
5096: 'vlink' => &designparm($function.'.vlink',$domain),
5097: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5098: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5099:
1.63 www 5100: # role and realm
1.378 raeburn 5101: my ($role,$realm) = split(/\./,$env{'request.role'},2);
5102: if ($role eq 'ca') {
1.479 albertel 5103: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5104: $realm = &plainname($rname,$rdom);
1.378 raeburn 5105: }
1.55 www 5106: # realm
1.258 albertel 5107: if ($env{'request.course.id'}) {
1.378 raeburn 5108: if ($env{'request.role'} !~ /^cr/) {
5109: $role = &Apache::lonnet::plaintext($role,&course_type());
5110: }
1.898 raeburn 5111: if ($env{'request.course.sec'}) {
5112: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
5113: }
1.359 albertel 5114: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 5115: } else {
5116: $role = &Apache::lonnet::plaintext($role);
1.54 www 5117: }
1.433 albertel 5118:
1.359 albertel 5119: if (!$realm) { $realm=' '; }
1.330 albertel 5120:
1.438 albertel 5121: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5122:
1.101 www 5123: # construct main body tag
1.359 albertel 5124: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 5125: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 5126:
1.530 albertel 5127: if ($bodyonly) {
1.60 matthew 5128: return $bodytag;
1.798 tempelho 5129: }
1.359 albertel 5130:
1.410 albertel 5131: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.954 raeburn 5132: if ($public) {
1.433 albertel 5133: undef($role);
1.434 albertel 5134: } else {
1.1070 raeburn 5135: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5136: undef,'LC_menubuttons_link');
1.433 albertel 5137: }
1.359 albertel 5138:
1.762 bisitz 5139: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5140: #
5141: # Extra info if you are the DC
5142: my $dc_info = '';
5143: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
5144: $env{'course.'.$env{'request.course.id'}.
5145: '.domain'}.'/'})) {
5146: my $cid = $env{'request.course.id'};
1.917 raeburn 5147: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5148: $dc_info =~ s/\s+$//;
1.359 albertel 5149: }
5150:
1.898 raeburn 5151: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.853 droeschl 5152: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5153:
1.916 droeschl 5154: if ($no_nav_bar || $env{'form.inhibitmenu'} eq 'yes') {
5155: return $bodytag;
5156: }
1.903 droeschl 5157:
5158: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5159:
5160: # if ($env{'request.state'} eq 'construct') {
5161: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5162: # }
5163:
1.359 albertel 5164:
5165:
1.916 droeschl 5166: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.917 raeburn 5167: if ($dc_info) {
5168: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
5169: }
1.916 droeschl 5170: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
5171: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5172: return $bodytag;
5173: }
1.894 droeschl 5174:
1.927 raeburn 5175: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
5176: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>|;
5177: }
1.916 droeschl 5178:
1.903 droeschl 5179: $bodytag .= Apache::lonhtmlcommon::scripttag(
5180: Apache::lonmenu::utilityfunctions(), 'start');
1.816 bisitz 5181:
1.903 droeschl 5182: $bodytag .= Apache::lonmenu::primary_menu();
1.852 droeschl 5183:
1.917 raeburn 5184: if ($dc_info) {
5185: $dc_info = &dc_courseid_toggle($dc_info);
5186: }
5187: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5188:
1.903 droeschl 5189: #don't show menus for public users
1.954 raeburn 5190: if (!$public){
1.903 droeschl 5191: $bodytag .= Apache::lonmenu::secondary_menu();
5192: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5193: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5194: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5195: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.920 raeburn 5196: $args->{'bread_crumbs'});
1.1096 raeburn 5197: } elsif ($forcereg) {
5198: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
5199: $args->{'group'});
5200: } else {
5201: $bodytag .=
5202: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5203: $forcereg,$args->{'group'},
5204: $args->{'bread_crumbs'},
5205: $advtoolsref);
1.920 raeburn 5206: }
1.903 droeschl 5207: }else{
5208: # this is to seperate menu from content when there's no secondary
5209: # menu. Especially needed for public accessible ressources.
5210: $bodytag .= '<hr style="clear:both" />';
5211: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5212: }
1.903 droeschl 5213:
1.235 raeburn 5214: return $bodytag;
1.182 matthew 5215: }
5216:
1.917 raeburn 5217: sub dc_courseid_toggle {
5218: my ($dc_info) = @_;
1.980 raeburn 5219: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5220: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5221: &mt('(More ...)').'</a></span>'.
5222: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5223: }
5224:
1.330 albertel 5225: sub make_attr_string {
5226: my ($register,$attr_ref) = @_;
5227:
5228: if ($attr_ref && !ref($attr_ref)) {
5229: die("addentries Must be a hash ref ".
5230: join(':',caller(1))." ".
5231: join(':',caller(0))." ");
5232: }
5233:
5234: if ($register) {
1.339 albertel 5235: my ($on_load,$on_unload);
5236: foreach my $key (keys(%{$attr_ref})) {
5237: if (lc($key) eq 'onload') {
5238: $on_load.=$attr_ref->{$key}.';';
5239: delete($attr_ref->{$key});
5240:
5241: } elsif (lc($key) eq 'onunload') {
5242: $on_unload.=$attr_ref->{$key}.';';
5243: delete($attr_ref->{$key});
5244: }
5245: }
1.953 droeschl 5246: $attr_ref->{'onload'} = $on_load;
5247: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 5248: }
1.339 albertel 5249:
1.330 albertel 5250: my $attr_string;
5251: foreach my $attr (keys(%$attr_ref)) {
5252: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5253: }
5254: return $attr_string;
5255: }
5256:
5257:
1.182 matthew 5258: ###############################################
1.251 albertel 5259: ###############################################
5260:
5261: =pod
5262:
5263: =item * &endbodytag()
5264:
5265: Returns a uniform footer for LON-CAPA web pages.
5266:
1.635 raeburn 5267: Inputs: 1 - optional reference to an args hash
5268: If in the hash, key for noredirectlink has a value which evaluates to true,
5269: a 'Continue' link is not displayed if the page contains an
5270: internal redirect in the <head></head> section,
5271: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5272:
5273: =cut
5274:
5275: sub endbodytag {
1.635 raeburn 5276: my ($args) = @_;
1.1080 raeburn 5277: my $endbodytag;
5278: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5279: $endbodytag='</body>';
5280: }
1.269 albertel 5281: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 5282: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5283: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5284: $endbodytag=
5285: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5286: &mt('Continue').'</a>'.
5287: $endbodytag;
5288: }
1.315 albertel 5289: }
1.251 albertel 5290: return $endbodytag;
5291: }
5292:
1.352 albertel 5293: =pod
5294:
5295: =item * &standard_css()
5296:
5297: Returns a style sheet
5298:
5299: Inputs: (all optional)
5300: domain -> force to color decorate a page for a specific
5301: domain
5302: function -> force usage of a specific rolish color scheme
5303: bgcolor -> override the default page bgcolor
5304:
5305: =cut
5306:
1.343 albertel 5307: sub standard_css {
1.345 albertel 5308: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5309: $function = &get_users_function() if (!$function);
5310: my $img = &designparm($function.'.img', $domain);
5311: my $tabbg = &designparm($function.'.tabbg', $domain);
5312: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5313: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5314: #second colour for later usage
1.345 albertel 5315: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5316: my $pgbg_or_bgcolor =
5317: $bgcolor ||
1.352 albertel 5318: &designparm($function.'.pgbg', $domain);
1.382 albertel 5319: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5320: my $alink = &designparm($function.'.alink', $domain);
5321: my $vlink = &designparm($function.'.vlink', $domain);
5322: my $link = &designparm($function.'.link', $domain);
5323:
1.602 albertel 5324: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5325: my $mono = 'monospace';
1.850 bisitz 5326: my $data_table_head = $sidebg;
5327: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5328: my $data_table_dark = '#E0E0E0';
1.470 banghart 5329: my $data_table_darker = '#CCCCCC';
1.349 albertel 5330: my $data_table_highlight = '#FFFF00';
1.352 albertel 5331: my $mail_new = '#FFBB77';
5332: my $mail_new_hover = '#DD9955';
5333: my $mail_read = '#BBBB77';
5334: my $mail_read_hover = '#999944';
5335: my $mail_replied = '#AAAA88';
5336: my $mail_replied_hover = '#888855';
5337: my $mail_other = '#99BBBB';
5338: my $mail_other_hover = '#669999';
1.391 albertel 5339: my $table_header = '#DDDDDD';
1.489 raeburn 5340: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5341: my $lg_border_color = '#C8C8C8';
1.952 onken 5342: my $button_hover = '#BF2317';
1.392 albertel 5343:
1.608 albertel 5344: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5345: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5346: : '0 3px 0 4px';
1.448 albertel 5347:
1.523 albertel 5348:
1.343 albertel 5349: return <<END;
1.947 droeschl 5350:
5351: /* needed for iframe to allow 100% height in FF */
5352: body, html {
5353: margin: 0;
5354: padding: 0 0.5%;
5355: height: 99%; /* to avoid scrollbars */
5356: }
5357:
1.795 www 5358: body {
1.911 bisitz 5359: font-family: $sans;
5360: line-height:130%;
5361: font-size:0.83em;
5362: color:$font;
1.795 www 5363: }
5364:
1.959 onken 5365: a:focus,
5366: a:focus img {
1.795 www 5367: color: red;
5368: }
1.698 harmsja 5369:
1.911 bisitz 5370: form, .inline {
5371: display: inline;
1.795 www 5372: }
1.721 harmsja 5373:
1.795 www 5374: .LC_right {
1.911 bisitz 5375: text-align:right;
1.795 www 5376: }
5377:
5378: .LC_middle {
1.911 bisitz 5379: vertical-align:middle;
1.795 www 5380: }
1.721 harmsja 5381:
1.911 bisitz 5382: .LC_400Box {
5383: width:400px;
5384: }
1.721 harmsja 5385:
1.947 droeschl 5386: .LC_iframecontainer {
5387: width: 98%;
5388: margin: 0;
5389: position: fixed;
5390: top: 8.5em;
5391: bottom: 0;
5392: }
5393:
5394: .LC_iframecontainer iframe{
5395: border: none;
5396: width: 100%;
5397: height: 100%;
5398: }
5399:
1.778 bisitz 5400: .LC_filename {
5401: font-family: $mono;
5402: white-space:pre;
1.921 bisitz 5403: font-size: 120%;
1.778 bisitz 5404: }
5405:
5406: .LC_fileicon {
5407: border: none;
5408: height: 1.3em;
5409: vertical-align: text-bottom;
5410: margin-right: 0.3em;
5411: text-decoration:none;
5412: }
5413:
1.1008 www 5414: .LC_setting {
5415: text-decoration:underline;
5416: }
5417:
1.350 albertel 5418: .LC_error {
5419: color: red;
5420: }
1.795 www 5421:
1.1097 bisitz 5422: .LC_warning {
5423: color: darkorange;
5424: }
5425:
1.457 albertel 5426: .LC_diff_removed {
1.733 bisitz 5427: color: red;
1.394 albertel 5428: }
1.532 albertel 5429:
5430: .LC_info,
1.457 albertel 5431: .LC_success,
5432: .LC_diff_added {
1.350 albertel 5433: color: green;
5434: }
1.795 www 5435:
1.802 bisitz 5436: div.LC_confirm_box {
5437: background-color: #FAFAFA;
5438: border: 1px solid $lg_border_color;
5439: margin-right: 0;
5440: padding: 5px;
5441: }
5442:
5443: div.LC_confirm_box .LC_error img,
5444: div.LC_confirm_box .LC_success img {
5445: vertical-align: middle;
5446: }
5447:
1.440 albertel 5448: .LC_icon {
1.771 droeschl 5449: border: none;
1.790 droeschl 5450: vertical-align: middle;
1.771 droeschl 5451: }
5452:
1.543 albertel 5453: .LC_docs_spacer {
5454: width: 25px;
5455: height: 1px;
1.771 droeschl 5456: border: none;
1.543 albertel 5457: }
1.346 albertel 5458:
1.532 albertel 5459: .LC_internal_info {
1.735 bisitz 5460: color: #999999;
1.532 albertel 5461: }
5462:
1.794 www 5463: .LC_discussion {
1.1050 www 5464: background: $data_table_dark;
1.911 bisitz 5465: border: 1px solid black;
5466: margin: 2px;
1.794 www 5467: }
5468:
5469: .LC_disc_action_left {
1.1050 www 5470: background: $sidebg;
1.911 bisitz 5471: text-align: left;
1.1050 www 5472: padding: 4px;
5473: margin: 2px;
1.794 www 5474: }
5475:
5476: .LC_disc_action_right {
1.1050 www 5477: background: $sidebg;
1.911 bisitz 5478: text-align: right;
1.1050 www 5479: padding: 4px;
5480: margin: 2px;
1.794 www 5481: }
5482:
5483: .LC_disc_new_item {
1.911 bisitz 5484: background: white;
5485: border: 2px solid red;
1.1050 www 5486: margin: 4px;
5487: padding: 4px;
1.794 www 5488: }
5489:
5490: .LC_disc_old_item {
1.911 bisitz 5491: background: white;
1.1050 www 5492: margin: 4px;
5493: padding: 4px;
1.794 www 5494: }
5495:
1.458 albertel 5496: table.LC_pastsubmission {
5497: border: 1px solid black;
5498: margin: 2px;
5499: }
5500:
1.924 bisitz 5501: table#LC_menubuttons {
1.345 albertel 5502: width: 100%;
5503: background: $pgbg;
1.392 albertel 5504: border: 2px;
1.402 albertel 5505: border-collapse: separate;
1.803 bisitz 5506: padding: 0;
1.345 albertel 5507: }
1.392 albertel 5508:
1.801 tempelho 5509: table#LC_title_bar a {
5510: color: $fontmenu;
5511: }
1.836 bisitz 5512:
1.807 droeschl 5513: table#LC_title_bar {
1.819 tempelho 5514: clear: both;
1.836 bisitz 5515: display: none;
1.807 droeschl 5516: }
5517:
1.795 www 5518: table#LC_title_bar,
1.933 droeschl 5519: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 5520: table#LC_title_bar.LC_with_remote {
1.359 albertel 5521: width: 100%;
1.392 albertel 5522: border-color: $pgbg;
5523: border-style: solid;
5524: border-width: $border;
1.379 albertel 5525: background: $pgbg;
1.801 tempelho 5526: color: $fontmenu;
1.392 albertel 5527: border-collapse: collapse;
1.803 bisitz 5528: padding: 0;
1.819 tempelho 5529: margin: 0;
1.359 albertel 5530: }
1.795 www 5531:
1.933 droeschl 5532: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 5533: margin: 0;
5534: padding: 0;
1.933 droeschl 5535: position: relative;
5536: list-style: none;
1.913 droeschl 5537: }
1.933 droeschl 5538: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 5539: display: inline;
5540: }
1.933 droeschl 5541:
5542: .LC_breadcrumb_tools_navigation {
1.913 droeschl 5543: padding: 0;
1.933 droeschl 5544: margin: 0;
5545: float: left;
1.913 droeschl 5546: }
1.933 droeschl 5547: .LC_breadcrumb_tools_tools {
5548: padding: 0;
5549: margin: 0;
1.913 droeschl 5550: float: right;
5551: }
5552:
1.359 albertel 5553: table#LC_title_bar td {
5554: background: $tabbg;
5555: }
1.795 www 5556:
1.911 bisitz 5557: table#LC_menubuttons img {
1.803 bisitz 5558: border: none;
1.346 albertel 5559: }
1.795 www 5560:
1.842 droeschl 5561: .LC_breadcrumbs_component {
1.911 bisitz 5562: float: right;
5563: margin: 0 1em;
1.357 albertel 5564: }
1.842 droeschl 5565: .LC_breadcrumbs_component img {
1.911 bisitz 5566: vertical-align: middle;
1.777 tempelho 5567: }
1.795 www 5568:
1.383 albertel 5569: td.LC_table_cell_checkbox {
5570: text-align: center;
5571: }
1.795 www 5572:
5573: .LC_fontsize_small {
1.911 bisitz 5574: font-size: 70%;
1.705 tempelho 5575: }
5576:
1.844 bisitz 5577: #LC_breadcrumbs {
1.911 bisitz 5578: clear:both;
5579: background: $sidebg;
5580: border-bottom: 1px solid $lg_border_color;
5581: line-height: 2.5em;
1.933 droeschl 5582: overflow: hidden;
1.911 bisitz 5583: margin: 0;
5584: padding: 0;
1.995 raeburn 5585: text-align: left;
1.819 tempelho 5586: }
1.862 bisitz 5587:
1.1098 bisitz 5588: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 5589: clear:both;
5590: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 5591: border: 1px solid $sidebg;
1.1098 bisitz 5592: margin: 0 0 10px 0;
1.966 bisitz 5593: padding: 3px;
1.995 raeburn 5594: text-align: left;
1.822 bisitz 5595: }
5596:
1.795 www 5597: .LC_fontsize_medium {
1.911 bisitz 5598: font-size: 85%;
1.705 tempelho 5599: }
5600:
1.795 www 5601: .LC_fontsize_large {
1.911 bisitz 5602: font-size: 120%;
1.705 tempelho 5603: }
5604:
1.346 albertel 5605: .LC_menubuttons_inline_text {
5606: color: $font;
1.698 harmsja 5607: font-size: 90%;
1.701 harmsja 5608: padding-left:3px;
1.346 albertel 5609: }
5610:
1.934 droeschl 5611: .LC_menubuttons_inline_text img{
5612: vertical-align: middle;
5613: }
5614:
1.1051 www 5615: li.LC_menubuttons_inline_text img {
1.951 onken 5616: cursor:pointer;
1.1002 droeschl 5617: text-decoration: none;
1.951 onken 5618: }
5619:
1.526 www 5620: .LC_menubuttons_link {
5621: text-decoration: none;
5622: }
1.795 www 5623:
1.522 albertel 5624: .LC_menubuttons_category {
1.521 www 5625: color: $font;
1.526 www 5626: background: $pgbg;
1.521 www 5627: font-size: larger;
5628: font-weight: bold;
5629: }
5630:
1.346 albertel 5631: td.LC_menubuttons_text {
1.911 bisitz 5632: color: $font;
1.346 albertel 5633: }
1.706 harmsja 5634:
1.346 albertel 5635: .LC_current_location {
5636: background: $tabbg;
5637: }
1.795 www 5638:
1.938 bisitz 5639: table.LC_data_table {
1.347 albertel 5640: border: 1px solid #000000;
1.402 albertel 5641: border-collapse: separate;
1.426 albertel 5642: border-spacing: 1px;
1.610 albertel 5643: background: $pgbg;
1.347 albertel 5644: }
1.795 www 5645:
1.422 albertel 5646: .LC_data_table_dense {
5647: font-size: small;
5648: }
1.795 www 5649:
1.507 raeburn 5650: table.LC_nested_outer {
5651: border: 1px solid #000000;
1.589 raeburn 5652: border-collapse: collapse;
1.803 bisitz 5653: border-spacing: 0;
1.507 raeburn 5654: width: 100%;
5655: }
1.795 www 5656:
1.879 raeburn 5657: table.LC_innerpickbox,
1.507 raeburn 5658: table.LC_nested {
1.803 bisitz 5659: border: none;
1.589 raeburn 5660: border-collapse: collapse;
1.803 bisitz 5661: border-spacing: 0;
1.507 raeburn 5662: width: 100%;
5663: }
1.795 www 5664:
1.911 bisitz 5665: table.LC_data_table tr th,
5666: table.LC_calendar tr th,
1.879 raeburn 5667: table.LC_prior_tries tr th,
5668: table.LC_innerpickbox tr th {
1.349 albertel 5669: font-weight: bold;
5670: background-color: $data_table_head;
1.801 tempelho 5671: color:$fontmenu;
1.701 harmsja 5672: font-size:90%;
1.347 albertel 5673: }
1.795 www 5674:
1.879 raeburn 5675: table.LC_innerpickbox tr th,
5676: table.LC_innerpickbox tr td {
5677: vertical-align: top;
5678: }
5679:
1.711 raeburn 5680: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5681: background-color: #CCCCCC;
1.711 raeburn 5682: font-weight: bold;
5683: text-align: left;
5684: }
1.795 www 5685:
1.912 bisitz 5686: table.LC_data_table tr.LC_odd_row > td {
5687: background-color: $data_table_light;
5688: padding: 2px;
5689: vertical-align: top;
5690: }
5691:
1.809 bisitz 5692: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5693: background-color: $data_table_light;
1.912 bisitz 5694: vertical-align: top;
5695: }
5696:
5697: table.LC_data_table tr.LC_even_row > td {
5698: background-color: $data_table_dark;
1.425 albertel 5699: padding: 2px;
1.900 bisitz 5700: vertical-align: top;
1.347 albertel 5701: }
1.795 www 5702:
1.809 bisitz 5703: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5704: background-color: $data_table_dark;
1.900 bisitz 5705: vertical-align: top;
1.347 albertel 5706: }
1.795 www 5707:
1.425 albertel 5708: table.LC_data_table tr.LC_data_table_highlight td {
5709: background-color: $data_table_darker;
5710: }
1.795 www 5711:
1.639 raeburn 5712: table.LC_data_table tr td.LC_leftcol_header {
5713: background-color: $data_table_head;
5714: font-weight: bold;
5715: }
1.795 www 5716:
1.451 albertel 5717: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5718: table.LC_nested tr.LC_empty_row td {
1.421 albertel 5719: font-weight: bold;
5720: font-style: italic;
5721: text-align: center;
5722: padding: 8px;
1.347 albertel 5723: }
1.795 www 5724:
1.940 bisitz 5725: table.LC_data_table tr.LC_empty_row td {
5726: background-color: $sidebg;
5727: }
5728:
5729: table.LC_nested tr.LC_empty_row td {
5730: background-color: #FFFFFF;
5731: }
5732:
1.890 droeschl 5733: table.LC_caption {
5734: }
5735:
1.507 raeburn 5736: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5737: padding: 4ex
5738: }
1.795 www 5739:
1.507 raeburn 5740: table.LC_nested_outer tr th {
5741: font-weight: bold;
1.801 tempelho 5742: color:$fontmenu;
1.507 raeburn 5743: background-color: $data_table_head;
1.701 harmsja 5744: font-size: small;
1.507 raeburn 5745: border-bottom: 1px solid #000000;
5746: }
1.795 www 5747:
1.507 raeburn 5748: table.LC_nested_outer tr td.LC_subheader {
5749: background-color: $data_table_head;
5750: font-weight: bold;
5751: font-size: small;
5752: border-bottom: 1px solid #000000;
5753: text-align: right;
1.451 albertel 5754: }
1.795 www 5755:
1.507 raeburn 5756: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5757: background-color: #CCCCCC;
1.451 albertel 5758: font-weight: bold;
5759: font-size: small;
1.507 raeburn 5760: text-align: center;
5761: }
1.795 www 5762:
1.589 raeburn 5763: table.LC_nested tr.LC_info_row td.LC_left_item,
5764: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5765: text-align: left;
1.451 albertel 5766: }
1.795 www 5767:
1.507 raeburn 5768: table.LC_nested td {
1.735 bisitz 5769: background-color: #FFFFFF;
1.451 albertel 5770: font-size: small;
1.507 raeburn 5771: }
1.795 www 5772:
1.507 raeburn 5773: table.LC_nested_outer tr th.LC_right_item,
5774: table.LC_nested tr.LC_info_row td.LC_right_item,
5775: table.LC_nested tr.LC_odd_row td.LC_right_item,
5776: table.LC_nested tr td.LC_right_item {
1.451 albertel 5777: text-align: right;
5778: }
5779:
1.507 raeburn 5780: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5781: background-color: #EEEEEE;
1.451 albertel 5782: }
5783:
1.473 raeburn 5784: table.LC_createuser {
5785: }
5786:
5787: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5788: font-size: small;
1.473 raeburn 5789: }
5790:
5791: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5792: background-color: #CCCCCC;
1.473 raeburn 5793: font-weight: bold;
5794: text-align: center;
5795: }
5796:
1.349 albertel 5797: table.LC_calendar {
5798: border: 1px solid #000000;
5799: border-collapse: collapse;
1.917 raeburn 5800: width: 98%;
1.349 albertel 5801: }
1.795 www 5802:
1.349 albertel 5803: table.LC_calendar_pickdate {
5804: font-size: xx-small;
5805: }
1.795 www 5806:
1.349 albertel 5807: table.LC_calendar tr td {
5808: border: 1px solid #000000;
5809: vertical-align: top;
1.917 raeburn 5810: width: 14%;
1.349 albertel 5811: }
1.795 www 5812:
1.349 albertel 5813: table.LC_calendar tr td.LC_calendar_day_empty {
5814: background-color: $data_table_dark;
5815: }
1.795 www 5816:
1.779 bisitz 5817: table.LC_calendar tr td.LC_calendar_day_current {
5818: background-color: $data_table_highlight;
1.777 tempelho 5819: }
1.795 www 5820:
1.938 bisitz 5821: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 5822: background-color: $mail_new;
5823: }
1.795 www 5824:
1.938 bisitz 5825: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 5826: background-color: $mail_new_hover;
5827: }
1.795 www 5828:
1.938 bisitz 5829: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 5830: background-color: $mail_read;
5831: }
1.795 www 5832:
1.938 bisitz 5833: /*
5834: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 5835: background-color: $mail_read_hover;
5836: }
1.938 bisitz 5837: */
1.795 www 5838:
1.938 bisitz 5839: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 5840: background-color: $mail_replied;
5841: }
1.795 www 5842:
1.938 bisitz 5843: /*
5844: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 5845: background-color: $mail_replied_hover;
5846: }
1.938 bisitz 5847: */
1.795 www 5848:
1.938 bisitz 5849: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 5850: background-color: $mail_other;
5851: }
1.795 www 5852:
1.938 bisitz 5853: /*
5854: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 5855: background-color: $mail_other_hover;
5856: }
1.938 bisitz 5857: */
1.494 raeburn 5858:
1.777 tempelho 5859: table.LC_data_table tr > td.LC_browser_file,
5860: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5861: background: #AAEE77;
1.389 albertel 5862: }
1.795 www 5863:
1.777 tempelho 5864: table.LC_data_table tr > td.LC_browser_file_locked,
5865: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5866: background: #FFAA99;
1.387 albertel 5867: }
1.795 www 5868:
1.777 tempelho 5869: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5870: background: #888888;
1.779 bisitz 5871: }
1.795 www 5872:
1.777 tempelho 5873: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5874: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5875: background: #F8F866;
1.777 tempelho 5876: }
1.795 www 5877:
1.696 bisitz 5878: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5879: background: #E0E8FF;
1.387 albertel 5880: }
1.696 bisitz 5881:
1.707 bisitz 5882: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5883: /* background: #77FF77; */
1.707 bisitz 5884: }
1.795 www 5885:
1.707 bisitz 5886: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 5887: border-right: 8px solid #FFFF77;
1.707 bisitz 5888: }
1.795 www 5889:
1.707 bisitz 5890: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 5891: border-right: 8px solid #FFAA77;
1.707 bisitz 5892: }
1.795 www 5893:
1.707 bisitz 5894: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 5895: border-right: 8px solid #FF7777;
1.707 bisitz 5896: }
1.795 www 5897:
1.707 bisitz 5898: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 5899: border-right: 8px solid #AAFF77;
1.707 bisitz 5900: }
1.795 www 5901:
1.707 bisitz 5902: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 5903: border-right: 8px solid #11CC55;
1.707 bisitz 5904: }
5905:
1.388 albertel 5906: span.LC_current_location {
1.701 harmsja 5907: font-size:larger;
1.388 albertel 5908: background: $pgbg;
5909: }
1.387 albertel 5910:
1.1029 www 5911: span.LC_current_nav_location {
5912: font-weight:bold;
5913: background: $sidebg;
5914: }
5915:
1.395 albertel 5916: span.LC_parm_menu_item {
5917: font-size: larger;
5918: }
1.795 www 5919:
1.395 albertel 5920: span.LC_parm_scope_all {
5921: color: red;
5922: }
1.795 www 5923:
1.395 albertel 5924: span.LC_parm_scope_folder {
5925: color: green;
5926: }
1.795 www 5927:
1.395 albertel 5928: span.LC_parm_scope_resource {
5929: color: orange;
5930: }
1.795 www 5931:
1.395 albertel 5932: span.LC_parm_part {
5933: color: blue;
5934: }
1.795 www 5935:
1.911 bisitz 5936: span.LC_parm_folder,
5937: span.LC_parm_symb {
1.395 albertel 5938: font-size: x-small;
5939: font-family: $mono;
5940: color: #AAAAAA;
5941: }
5942:
1.977 bisitz 5943: ul.LC_parm_parmlist li {
5944: display: inline-block;
5945: padding: 0.3em 0.8em;
5946: vertical-align: top;
5947: width: 150px;
5948: border-top:1px solid $lg_border_color;
5949: }
5950:
1.795 www 5951: td.LC_parm_overview_level_menu,
5952: td.LC_parm_overview_map_menu,
5953: td.LC_parm_overview_parm_selectors,
5954: td.LC_parm_overview_restrictions {
1.396 albertel 5955: border: 1px solid black;
5956: border-collapse: collapse;
5957: }
1.795 www 5958:
1.396 albertel 5959: table.LC_parm_overview_restrictions td {
5960: border-width: 1px 4px 1px 4px;
5961: border-style: solid;
5962: border-color: $pgbg;
5963: text-align: center;
5964: }
1.795 www 5965:
1.396 albertel 5966: table.LC_parm_overview_restrictions th {
5967: background: $tabbg;
5968: border-width: 1px 4px 1px 4px;
5969: border-style: solid;
5970: border-color: $pgbg;
5971: }
1.795 www 5972:
1.398 albertel 5973: table#LC_helpmenu {
1.803 bisitz 5974: border: none;
1.398 albertel 5975: height: 55px;
1.803 bisitz 5976: border-spacing: 0;
1.398 albertel 5977: }
5978:
5979: table#LC_helpmenu fieldset legend {
5980: font-size: larger;
5981: }
1.795 www 5982:
1.397 albertel 5983: table#LC_helpmenu_links {
5984: width: 100%;
5985: border: 1px solid black;
5986: background: $pgbg;
1.803 bisitz 5987: padding: 0;
1.397 albertel 5988: border-spacing: 1px;
5989: }
1.795 www 5990:
1.397 albertel 5991: table#LC_helpmenu_links tr td {
5992: padding: 1px;
5993: background: $tabbg;
1.399 albertel 5994: text-align: center;
5995: font-weight: bold;
1.397 albertel 5996: }
1.396 albertel 5997:
1.795 www 5998: table#LC_helpmenu_links a:link,
5999: table#LC_helpmenu_links a:visited,
1.397 albertel 6000: table#LC_helpmenu_links a:active {
6001: text-decoration: none;
6002: color: $font;
6003: }
1.795 www 6004:
1.397 albertel 6005: table#LC_helpmenu_links a:hover {
6006: text-decoration: underline;
6007: color: $vlink;
6008: }
1.396 albertel 6009:
1.417 albertel 6010: .LC_chrt_popup_exists {
6011: border: 1px solid #339933;
6012: margin: -1px;
6013: }
1.795 www 6014:
1.417 albertel 6015: .LC_chrt_popup_up {
6016: border: 1px solid yellow;
6017: margin: -1px;
6018: }
1.795 www 6019:
1.417 albertel 6020: .LC_chrt_popup {
6021: border: 1px solid #8888FF;
6022: background: #CCCCFF;
6023: }
1.795 www 6024:
1.421 albertel 6025: table.LC_pick_box {
6026: border-collapse: separate;
6027: background: white;
6028: border: 1px solid black;
6029: border-spacing: 1px;
6030: }
1.795 www 6031:
1.421 albertel 6032: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6033: background: $sidebg;
1.421 albertel 6034: font-weight: bold;
1.900 bisitz 6035: text-align: left;
1.740 bisitz 6036: vertical-align: top;
1.421 albertel 6037: width: 184px;
6038: padding: 8px;
6039: }
1.795 www 6040:
1.579 raeburn 6041: table.LC_pick_box td.LC_pick_box_value {
6042: text-align: left;
6043: padding: 8px;
6044: }
1.795 www 6045:
1.579 raeburn 6046: table.LC_pick_box td.LC_pick_box_select {
6047: text-align: left;
6048: padding: 8px;
6049: }
1.795 www 6050:
1.424 albertel 6051: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6052: padding: 0;
1.421 albertel 6053: height: 1px;
6054: background: black;
6055: }
1.795 www 6056:
1.421 albertel 6057: table.LC_pick_box td.LC_pick_box_submit {
6058: text-align: right;
6059: }
1.795 www 6060:
1.579 raeburn 6061: table.LC_pick_box td.LC_evenrow_value {
6062: text-align: left;
6063: padding: 8px;
6064: background-color: $data_table_light;
6065: }
1.795 www 6066:
1.579 raeburn 6067: table.LC_pick_box td.LC_oddrow_value {
6068: text-align: left;
6069: padding: 8px;
6070: background-color: $data_table_light;
6071: }
1.795 www 6072:
1.579 raeburn 6073: span.LC_helpform_receipt_cat {
6074: font-weight: bold;
6075: }
1.795 www 6076:
1.424 albertel 6077: table.LC_group_priv_box {
6078: background: white;
6079: border: 1px solid black;
6080: border-spacing: 1px;
6081: }
1.795 www 6082:
1.424 albertel 6083: table.LC_group_priv_box td.LC_pick_box_title {
6084: background: $tabbg;
6085: font-weight: bold;
6086: text-align: right;
6087: width: 184px;
6088: }
1.795 www 6089:
1.424 albertel 6090: table.LC_group_priv_box td.LC_groups_fixed {
6091: background: $data_table_light;
6092: text-align: center;
6093: }
1.795 www 6094:
1.424 albertel 6095: table.LC_group_priv_box td.LC_groups_optional {
6096: background: $data_table_dark;
6097: text-align: center;
6098: }
1.795 www 6099:
1.424 albertel 6100: table.LC_group_priv_box td.LC_groups_functionality {
6101: background: $data_table_darker;
6102: text-align: center;
6103: font-weight: bold;
6104: }
1.795 www 6105:
1.424 albertel 6106: table.LC_group_priv td {
6107: text-align: left;
1.803 bisitz 6108: padding: 0;
1.424 albertel 6109: }
6110:
6111: .LC_navbuttons {
6112: margin: 2ex 0ex 2ex 0ex;
6113: }
1.795 www 6114:
1.423 albertel 6115: .LC_topic_bar {
6116: font-weight: bold;
6117: background: $tabbg;
1.918 wenzelju 6118: margin: 1em 0em 1em 2em;
1.805 bisitz 6119: padding: 3px;
1.918 wenzelju 6120: font-size: 1.2em;
1.423 albertel 6121: }
1.795 www 6122:
1.423 albertel 6123: .LC_topic_bar span {
1.918 wenzelju 6124: left: 0.5em;
6125: position: absolute;
1.423 albertel 6126: vertical-align: middle;
1.918 wenzelju 6127: font-size: 1.2em;
1.423 albertel 6128: }
1.795 www 6129:
1.423 albertel 6130: table.LC_course_group_status {
6131: margin: 20px;
6132: }
1.795 www 6133:
1.423 albertel 6134: table.LC_status_selector td {
6135: vertical-align: top;
6136: text-align: center;
1.424 albertel 6137: padding: 4px;
6138: }
1.795 www 6139:
1.599 albertel 6140: div.LC_feedback_link {
1.616 albertel 6141: clear: both;
1.829 kalberla 6142: background: $sidebg;
1.779 bisitz 6143: width: 100%;
1.829 kalberla 6144: padding-bottom: 10px;
6145: border: 1px $tabbg solid;
1.833 kalberla 6146: height: 22px;
6147: line-height: 22px;
6148: padding-top: 5px;
6149: }
6150:
6151: div.LC_feedback_link img {
6152: height: 22px;
1.867 kalberla 6153: vertical-align:middle;
1.829 kalberla 6154: }
6155:
1.911 bisitz 6156: div.LC_feedback_link a {
1.829 kalberla 6157: text-decoration: none;
1.489 raeburn 6158: }
1.795 www 6159:
1.867 kalberla 6160: div.LC_comblock {
1.911 bisitz 6161: display:inline;
1.867 kalberla 6162: color:$font;
6163: font-size:90%;
6164: }
6165:
6166: div.LC_feedback_link div.LC_comblock {
6167: padding-left:5px;
6168: }
6169:
6170: div.LC_feedback_link div.LC_comblock a {
6171: color:$font;
6172: }
6173:
1.489 raeburn 6174: span.LC_feedback_link {
1.858 bisitz 6175: /* background: $feedback_link_bg; */
1.599 albertel 6176: font-size: larger;
6177: }
1.795 www 6178:
1.599 albertel 6179: span.LC_message_link {
1.858 bisitz 6180: /* background: $feedback_link_bg; */
1.599 albertel 6181: font-size: larger;
6182: position: absolute;
6183: right: 1em;
1.489 raeburn 6184: }
1.421 albertel 6185:
1.515 albertel 6186: table.LC_prior_tries {
1.524 albertel 6187: border: 1px solid #000000;
6188: border-collapse: separate;
6189: border-spacing: 1px;
1.515 albertel 6190: }
1.523 albertel 6191:
1.515 albertel 6192: table.LC_prior_tries td {
1.524 albertel 6193: padding: 2px;
1.515 albertel 6194: }
1.523 albertel 6195:
6196: .LC_answer_correct {
1.795 www 6197: background: lightgreen;
6198: color: darkgreen;
6199: padding: 6px;
1.523 albertel 6200: }
1.795 www 6201:
1.523 albertel 6202: .LC_answer_charged_try {
1.797 www 6203: background: #FFAAAA;
1.795 www 6204: color: darkred;
6205: padding: 6px;
1.523 albertel 6206: }
1.795 www 6207:
1.779 bisitz 6208: .LC_answer_not_charged_try,
1.523 albertel 6209: .LC_answer_no_grade,
6210: .LC_answer_late {
1.795 www 6211: background: lightyellow;
1.523 albertel 6212: color: black;
1.795 www 6213: padding: 6px;
1.523 albertel 6214: }
1.795 www 6215:
1.523 albertel 6216: .LC_answer_previous {
1.795 www 6217: background: lightblue;
6218: color: darkblue;
6219: padding: 6px;
1.523 albertel 6220: }
1.795 www 6221:
1.779 bisitz 6222: .LC_answer_no_message {
1.777 tempelho 6223: background: #FFFFFF;
6224: color: black;
1.795 www 6225: padding: 6px;
1.779 bisitz 6226: }
1.795 www 6227:
1.779 bisitz 6228: .LC_answer_unknown {
6229: background: orange;
6230: color: black;
1.795 www 6231: padding: 6px;
1.777 tempelho 6232: }
1.795 www 6233:
1.529 albertel 6234: span.LC_prior_numerical,
6235: span.LC_prior_string,
6236: span.LC_prior_custom,
6237: span.LC_prior_reaction,
6238: span.LC_prior_math {
1.925 bisitz 6239: font-family: $mono;
1.523 albertel 6240: white-space: pre;
6241: }
6242:
1.525 albertel 6243: span.LC_prior_string {
1.925 bisitz 6244: font-family: $mono;
1.525 albertel 6245: white-space: pre;
6246: }
6247:
1.523 albertel 6248: table.LC_prior_option {
6249: width: 100%;
6250: border-collapse: collapse;
6251: }
1.795 www 6252:
1.911 bisitz 6253: table.LC_prior_rank,
1.795 www 6254: table.LC_prior_match {
1.528 albertel 6255: border-collapse: collapse;
6256: }
1.795 www 6257:
1.528 albertel 6258: table.LC_prior_option tr td,
6259: table.LC_prior_rank tr td,
6260: table.LC_prior_match tr td {
1.524 albertel 6261: border: 1px solid #000000;
1.515 albertel 6262: }
6263:
1.855 bisitz 6264: .LC_nobreak {
1.544 albertel 6265: white-space: nowrap;
1.519 raeburn 6266: }
6267:
1.576 raeburn 6268: span.LC_cusr_emph {
6269: font-style: italic;
6270: }
6271:
1.633 raeburn 6272: span.LC_cusr_subheading {
6273: font-weight: normal;
6274: font-size: 85%;
6275: }
6276:
1.861 bisitz 6277: div.LC_docs_entry_move {
1.859 bisitz 6278: border: 1px solid #BBBBBB;
1.545 albertel 6279: background: #DDDDDD;
1.861 bisitz 6280: width: 22px;
1.859 bisitz 6281: padding: 1px;
6282: margin: 0;
1.545 albertel 6283: }
6284:
1.861 bisitz 6285: table.LC_data_table tr > td.LC_docs_entry_commands,
6286: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6287: font-size: x-small;
6288: }
1.795 www 6289:
1.861 bisitz 6290: .LC_docs_entry_parameter {
6291: white-space: nowrap;
6292: }
6293:
1.544 albertel 6294: .LC_docs_copy {
1.545 albertel 6295: color: #000099;
1.544 albertel 6296: }
1.795 www 6297:
1.544 albertel 6298: .LC_docs_cut {
1.545 albertel 6299: color: #550044;
1.544 albertel 6300: }
1.795 www 6301:
1.544 albertel 6302: .LC_docs_rename {
1.545 albertel 6303: color: #009900;
1.544 albertel 6304: }
1.795 www 6305:
1.544 albertel 6306: .LC_docs_remove {
1.545 albertel 6307: color: #990000;
6308: }
6309:
1.547 albertel 6310: .LC_docs_reinit_warn,
6311: .LC_docs_ext_edit {
6312: font-size: x-small;
6313: }
6314:
1.545 albertel 6315: table.LC_docs_adddocs td,
6316: table.LC_docs_adddocs th {
6317: border: 1px solid #BBBBBB;
6318: padding: 4px;
6319: background: #DDDDDD;
1.543 albertel 6320: }
6321:
1.584 albertel 6322: table.LC_sty_begin {
6323: background: #BBFFBB;
6324: }
1.795 www 6325:
1.584 albertel 6326: table.LC_sty_end {
6327: background: #FFBBBB;
6328: }
6329:
1.589 raeburn 6330: table.LC_double_column {
1.803 bisitz 6331: border-width: 0;
1.589 raeburn 6332: border-collapse: collapse;
6333: width: 100%;
6334: padding: 2px;
6335: }
6336:
6337: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6338: top: 2px;
1.589 raeburn 6339: left: 2px;
6340: width: 47%;
6341: vertical-align: top;
6342: }
6343:
6344: table.LC_double_column tr td.LC_right_col {
6345: top: 2px;
1.779 bisitz 6346: right: 2px;
1.589 raeburn 6347: width: 47%;
6348: vertical-align: top;
6349: }
6350:
1.591 raeburn 6351: div.LC_left_float {
6352: float: left;
6353: padding-right: 5%;
1.597 albertel 6354: padding-bottom: 4px;
1.591 raeburn 6355: }
6356:
6357: div.LC_clear_float_header {
1.597 albertel 6358: padding-bottom: 2px;
1.591 raeburn 6359: }
6360:
6361: div.LC_clear_float_footer {
1.597 albertel 6362: padding-top: 10px;
1.591 raeburn 6363: clear: both;
6364: }
6365:
1.597 albertel 6366: div.LC_grade_show_user {
1.941 bisitz 6367: /* border-left: 5px solid $sidebg; */
6368: border-top: 5px solid #000000;
6369: margin: 50px 0 0 0;
1.936 bisitz 6370: padding: 15px 0 5px 10px;
1.597 albertel 6371: }
1.795 www 6372:
1.936 bisitz 6373: div.LC_grade_show_user_odd_row {
1.941 bisitz 6374: /* border-left: 5px solid #000000; */
6375: }
6376:
6377: div.LC_grade_show_user div.LC_Box {
6378: margin-right: 50px;
1.597 albertel 6379: }
6380:
6381: div.LC_grade_submissions,
6382: div.LC_grade_message_center,
1.936 bisitz 6383: div.LC_grade_info_links {
1.597 albertel 6384: margin: 5px;
6385: width: 99%;
6386: background: #FFFFFF;
6387: }
1.795 www 6388:
1.597 albertel 6389: div.LC_grade_submissions_header,
1.936 bisitz 6390: div.LC_grade_message_center_header {
1.705 tempelho 6391: font-weight: bold;
6392: font-size: large;
1.597 albertel 6393: }
1.795 www 6394:
1.597 albertel 6395: div.LC_grade_submissions_body,
1.936 bisitz 6396: div.LC_grade_message_center_body {
1.597 albertel 6397: border: 1px solid black;
6398: width: 99%;
6399: background: #FFFFFF;
6400: }
1.795 www 6401:
1.613 albertel 6402: table.LC_scantron_action {
6403: width: 100%;
6404: }
1.795 www 6405:
1.613 albertel 6406: table.LC_scantron_action tr th {
1.698 harmsja 6407: font-weight:bold;
6408: font-style:normal;
1.613 albertel 6409: }
1.795 www 6410:
1.779 bisitz 6411: .LC_edit_problem_header,
1.614 albertel 6412: div.LC_edit_problem_footer {
1.705 tempelho 6413: font-weight: normal;
6414: font-size: medium;
1.602 albertel 6415: margin: 2px;
1.1060 bisitz 6416: background-color: $sidebg;
1.600 albertel 6417: }
1.795 www 6418:
1.600 albertel 6419: div.LC_edit_problem_header,
1.602 albertel 6420: div.LC_edit_problem_header div,
1.614 albertel 6421: div.LC_edit_problem_footer,
6422: div.LC_edit_problem_footer div,
1.602 albertel 6423: div.LC_edit_problem_editxml_header,
6424: div.LC_edit_problem_editxml_header div {
1.600 albertel 6425: margin-top: 5px;
6426: }
1.795 www 6427:
1.600 albertel 6428: div.LC_edit_problem_header_title {
1.705 tempelho 6429: font-weight: bold;
6430: font-size: larger;
1.602 albertel 6431: background: $tabbg;
6432: padding: 3px;
1.1060 bisitz 6433: margin: 0 0 5px 0;
1.602 albertel 6434: }
1.795 www 6435:
1.602 albertel 6436: table.LC_edit_problem_header_title {
6437: width: 100%;
1.600 albertel 6438: background: $tabbg;
1.602 albertel 6439: }
6440:
6441: div.LC_edit_problem_discards {
6442: float: left;
6443: padding-bottom: 5px;
6444: }
1.795 www 6445:
1.602 albertel 6446: div.LC_edit_problem_saves {
6447: float: right;
6448: padding-bottom: 5px;
1.600 albertel 6449: }
1.795 www 6450:
1.911 bisitz 6451: img.stift {
1.803 bisitz 6452: border-width: 0;
6453: vertical-align: middle;
1.677 riegler 6454: }
1.680 riegler 6455:
1.923 bisitz 6456: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6457: vertical-align: top;
1.777 tempelho 6458: }
1.795 www 6459:
1.716 raeburn 6460: div.LC_createcourse {
1.911 bisitz 6461: margin: 10px 10px 10px 10px;
1.716 raeburn 6462: }
6463:
1.917 raeburn 6464: .LC_dccid {
6465: margin: 0.2em 0 0 0;
6466: padding: 0;
6467: font-size: 90%;
6468: display:none;
6469: }
6470:
1.897 wenzelju 6471: ol.LC_primary_menu a:hover,
1.721 harmsja 6472: ol#LC_MenuBreadcrumbs a:hover,
6473: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 6474: ul#LC_secondary_menu a:hover,
1.721 harmsja 6475: .LC_FormSectionClearButton input:hover
1.795 www 6476: ul.LC_TabContent li:hover a {
1.952 onken 6477: color:$button_hover;
1.911 bisitz 6478: text-decoration:none;
1.693 droeschl 6479: }
6480:
1.779 bisitz 6481: h1 {
1.911 bisitz 6482: padding: 0;
6483: line-height:130%;
1.693 droeschl 6484: }
1.698 harmsja 6485:
1.911 bisitz 6486: h2,
6487: h3,
6488: h4,
6489: h5,
6490: h6 {
6491: margin: 5px 0 5px 0;
6492: padding: 0;
6493: line-height:130%;
1.693 droeschl 6494: }
1.795 www 6495:
6496: .LC_hcell {
1.911 bisitz 6497: padding:3px 15px 3px 15px;
6498: margin: 0;
6499: background-color:$tabbg;
6500: color:$fontmenu;
6501: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 6502: }
1.795 www 6503:
1.840 bisitz 6504: .LC_Box > .LC_hcell {
1.911 bisitz 6505: margin: 0 -10px 10px -10px;
1.835 bisitz 6506: }
6507:
1.721 harmsja 6508: .LC_noBorder {
1.911 bisitz 6509: border: 0;
1.698 harmsja 6510: }
1.693 droeschl 6511:
1.721 harmsja 6512: .LC_FormSectionClearButton input {
1.911 bisitz 6513: background-color:transparent;
6514: border: none;
6515: cursor:pointer;
6516: text-decoration:underline;
1.693 droeschl 6517: }
1.763 bisitz 6518:
6519: .LC_help_open_topic {
1.911 bisitz 6520: color: #FFFFFF;
6521: background-color: #EEEEFF;
6522: margin: 1px;
6523: padding: 4px;
6524: border: 1px solid #000033;
6525: white-space: nowrap;
6526: /* vertical-align: middle; */
1.759 neumanie 6527: }
1.693 droeschl 6528:
1.911 bisitz 6529: dl,
6530: ul,
6531: div,
6532: fieldset {
6533: margin: 10px 10px 10px 0;
6534: /* overflow: hidden; */
1.693 droeschl 6535: }
1.795 www 6536:
1.838 bisitz 6537: fieldset > legend {
1.911 bisitz 6538: font-weight: bold;
6539: padding: 0 5px 0 5px;
1.838 bisitz 6540: }
6541:
1.813 bisitz 6542: #LC_nav_bar {
1.911 bisitz 6543: float: left;
1.995 raeburn 6544: background-color: $pgbg_or_bgcolor;
1.966 bisitz 6545: margin: 0 0 2px 0;
1.807 droeschl 6546: }
6547:
1.916 droeschl 6548: #LC_realm {
6549: margin: 0.2em 0 0 0;
6550: padding: 0;
6551: font-weight: bold;
6552: text-align: center;
1.995 raeburn 6553: background-color: $pgbg_or_bgcolor;
1.916 droeschl 6554: }
6555:
1.911 bisitz 6556: #LC_nav_bar em {
6557: font-weight: bold;
6558: font-style: normal;
1.807 droeschl 6559: }
6560:
1.897 wenzelju 6561: ol.LC_primary_menu {
1.911 bisitz 6562: float: right;
1.934 droeschl 6563: margin: 0;
1.1076 raeburn 6564: padding: 0;
1.995 raeburn 6565: background-color: $pgbg_or_bgcolor;
1.807 droeschl 6566: }
6567:
1.852 droeschl 6568: ol#LC_PathBreadcrumbs {
1.911 bisitz 6569: margin: 0;
1.693 droeschl 6570: }
6571:
1.897 wenzelju 6572: ol.LC_primary_menu li {
1.1076 raeburn 6573: color: RGB(80, 80, 80);
6574: vertical-align: middle;
6575: text-align: left;
6576: list-style: none;
6577: float: left;
6578: }
6579:
6580: ol.LC_primary_menu li a {
6581: display: block;
6582: margin: 0;
6583: padding: 0 5px 0 10px;
6584: text-decoration: none;
6585: }
6586:
6587: ol.LC_primary_menu li ul {
6588: display: none;
6589: width: 10em;
6590: background-color: $data_table_light;
6591: }
6592:
6593: ol.LC_primary_menu li:hover ul, ol.LC_primary_menu li.hover ul {
6594: display: block;
6595: position: absolute;
6596: margin: 0;
6597: padding: 0;
1.1078 raeburn 6598: z-index: 2;
1.1076 raeburn 6599: }
6600:
6601: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
6602: font-size: 90%;
1.911 bisitz 6603: vertical-align: top;
1.1076 raeburn 6604: float: none;
1.1079 raeburn 6605: border-left: 1px solid black;
6606: border-right: 1px solid black;
1.1076 raeburn 6607: }
6608:
6609: ol.LC_primary_menu li:hover li a, ol.LC_primary_menu li.hover li a {
1.1078 raeburn 6610: background-color:$data_table_light;
1.1076 raeburn 6611: }
6612:
6613: ol.LC_primary_menu li li a:hover {
6614: color:$button_hover;
6615: background-color:$data_table_dark;
1.693 droeschl 6616: }
6617:
1.897 wenzelju 6618: ol.LC_primary_menu li img {
1.911 bisitz 6619: vertical-align: bottom;
1.934 droeschl 6620: height: 1.1em;
1.1077 raeburn 6621: margin: 0.2em 0 0 0;
1.693 droeschl 6622: }
6623:
1.897 wenzelju 6624: ol.LC_primary_menu a {
1.911 bisitz 6625: color: RGB(80, 80, 80);
6626: text-decoration: none;
1.693 droeschl 6627: }
1.795 www 6628:
1.949 droeschl 6629: ol.LC_primary_menu a.LC_new_message {
6630: font-weight:bold;
6631: color: darkred;
6632: }
6633:
1.975 raeburn 6634: ol.LC_docs_parameters {
6635: margin-left: 0;
6636: padding: 0;
6637: list-style: none;
6638: }
6639:
6640: ol.LC_docs_parameters li {
6641: margin: 0;
6642: padding-right: 20px;
6643: display: inline;
6644: }
6645:
1.976 raeburn 6646: ol.LC_docs_parameters li:before {
6647: content: "\\002022 \\0020";
6648: }
6649:
6650: li.LC_docs_parameters_title {
6651: font-weight: bold;
6652: }
6653:
6654: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
6655: content: "";
6656: }
6657:
1.897 wenzelju 6658: ul#LC_secondary_menu {
1.911 bisitz 6659: clear: both;
6660: color: $fontmenu;
6661: background: $tabbg;
6662: list-style: none;
6663: padding: 0;
6664: margin: 0;
6665: width: 100%;
1.995 raeburn 6666: text-align: left;
1.808 droeschl 6667: }
6668:
1.897 wenzelju 6669: ul#LC_secondary_menu li {
1.911 bisitz 6670: font-weight: bold;
6671: line-height: 1.8em;
6672: padding: 0 0.8em;
6673: border-right: 1px solid black;
6674: display: inline;
6675: vertical-align: middle;
1.807 droeschl 6676: }
6677:
1.847 tempelho 6678: ul.LC_TabContent {
1.911 bisitz 6679: display:block;
6680: background: $sidebg;
6681: border-bottom: solid 1px $lg_border_color;
6682: list-style:none;
1.1020 raeburn 6683: margin: -1px -10px 0 -10px;
1.911 bisitz 6684: padding: 0;
1.693 droeschl 6685: }
6686:
1.795 www 6687: ul.LC_TabContent li,
6688: ul.LC_TabContentBigger li {
1.911 bisitz 6689: float:left;
1.741 harmsja 6690: }
1.795 www 6691:
1.897 wenzelju 6692: ul#LC_secondary_menu li a {
1.911 bisitz 6693: color: $fontmenu;
6694: text-decoration: none;
1.693 droeschl 6695: }
1.795 www 6696:
1.721 harmsja 6697: ul.LC_TabContent {
1.952 onken 6698: min-height:20px;
1.721 harmsja 6699: }
1.795 www 6700:
6701: ul.LC_TabContent li {
1.911 bisitz 6702: vertical-align:middle;
1.959 onken 6703: padding: 0 16px 0 10px;
1.911 bisitz 6704: background-color:$tabbg;
6705: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 6706: border-left: solid 1px $font;
1.721 harmsja 6707: }
1.795 www 6708:
1.847 tempelho 6709: ul.LC_TabContent .right {
1.911 bisitz 6710: float:right;
1.847 tempelho 6711: }
6712:
1.911 bisitz 6713: ul.LC_TabContent li a,
6714: ul.LC_TabContent li {
6715: color:rgb(47,47,47);
6716: text-decoration:none;
6717: font-size:95%;
6718: font-weight:bold;
1.952 onken 6719: min-height:20px;
6720: }
6721:
1.959 onken 6722: ul.LC_TabContent li a:hover,
6723: ul.LC_TabContent li a:focus {
1.952 onken 6724: color: $button_hover;
1.959 onken 6725: background:none;
6726: outline:none;
1.952 onken 6727: }
6728:
6729: ul.LC_TabContent li:hover {
6730: color: $button_hover;
6731: cursor:pointer;
1.721 harmsja 6732: }
1.795 www 6733:
1.911 bisitz 6734: ul.LC_TabContent li.active {
1.952 onken 6735: color: $font;
1.911 bisitz 6736: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 6737: border-bottom:solid 1px #FFFFFF;
6738: cursor: default;
1.744 ehlerst 6739: }
1.795 www 6740:
1.959 onken 6741: ul.LC_TabContent li.active a {
6742: color:$font;
6743: background:#FFFFFF;
6744: outline: none;
6745: }
1.1047 raeburn 6746:
6747: ul.LC_TabContent li.goback {
6748: float: left;
6749: border-left: none;
6750: }
6751:
1.870 tempelho 6752: #maincoursedoc {
1.911 bisitz 6753: clear:both;
1.870 tempelho 6754: }
6755:
6756: ul.LC_TabContentBigger {
1.911 bisitz 6757: display:block;
6758: list-style:none;
6759: padding: 0;
1.870 tempelho 6760: }
6761:
1.795 www 6762: ul.LC_TabContentBigger li {
1.911 bisitz 6763: vertical-align:bottom;
6764: height: 30px;
6765: font-size:110%;
6766: font-weight:bold;
6767: color: #737373;
1.841 tempelho 6768: }
6769:
1.957 onken 6770: ul.LC_TabContentBigger li.active {
6771: position: relative;
6772: top: 1px;
6773: }
6774:
1.870 tempelho 6775: ul.LC_TabContentBigger li a {
1.911 bisitz 6776: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6777: height: 30px;
6778: line-height: 30px;
6779: text-align: center;
6780: display: block;
6781: text-decoration: none;
1.958 onken 6782: outline: none;
1.741 harmsja 6783: }
1.795 www 6784:
1.870 tempelho 6785: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6786: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6787: color:$font;
1.744 ehlerst 6788: }
1.795 www 6789:
1.870 tempelho 6790: ul.LC_TabContentBigger li b {
1.911 bisitz 6791: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6792: display: block;
6793: float: left;
6794: padding: 0 30px;
1.957 onken 6795: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 6796: }
6797:
1.956 onken 6798: ul.LC_TabContentBigger li:hover b {
6799: color:$button_hover;
6800: }
6801:
1.870 tempelho 6802: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6803: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6804: color:$font;
1.957 onken 6805: border: 0;
1.741 harmsja 6806: }
1.693 droeschl 6807:
1.870 tempelho 6808:
1.862 bisitz 6809: ul.LC_CourseBreadcrumbs {
6810: background: $sidebg;
1.1020 raeburn 6811: height: 2em;
1.862 bisitz 6812: padding-left: 10px;
1.1020 raeburn 6813: margin: 0;
1.862 bisitz 6814: list-style-position: inside;
6815: }
6816:
1.911 bisitz 6817: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6818: ol#LC_PathBreadcrumbs {
1.911 bisitz 6819: padding-left: 10px;
6820: margin: 0;
1.933 droeschl 6821: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 6822: }
6823:
1.911 bisitz 6824: ol#LC_MenuBreadcrumbs li,
6825: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6826: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6827: display: inline;
1.933 droeschl 6828: white-space: normal;
1.693 droeschl 6829: }
6830:
1.823 bisitz 6831: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6832: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6833: text-decoration: none;
6834: font-size:90%;
1.693 droeschl 6835: }
1.795 www 6836:
1.969 droeschl 6837: ol#LC_MenuBreadcrumbs h1 {
6838: display: inline;
6839: font-size: 90%;
6840: line-height: 2.5em;
6841: margin: 0;
6842: padding: 0;
6843: }
6844:
1.795 www 6845: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6846: text-decoration:none;
6847: font-size:100%;
6848: font-weight:bold;
1.693 droeschl 6849: }
1.795 www 6850:
1.840 bisitz 6851: .LC_Box {
1.911 bisitz 6852: border: solid 1px $lg_border_color;
6853: padding: 0 10px 10px 10px;
1.746 neumanie 6854: }
1.795 www 6855:
1.1020 raeburn 6856: .LC_DocsBox {
6857: border: solid 1px $lg_border_color;
6858: padding: 0 0 10px 10px;
6859: }
6860:
1.795 www 6861: .LC_AboutMe_Image {
1.911 bisitz 6862: float:left;
6863: margin-right:10px;
1.747 neumanie 6864: }
1.795 www 6865:
6866: .LC_Clear_AboutMe_Image {
1.911 bisitz 6867: clear:left;
1.747 neumanie 6868: }
1.795 www 6869:
1.721 harmsja 6870: dl.LC_ListStyleClean dt {
1.911 bisitz 6871: padding-right: 5px;
6872: display: table-header-group;
1.693 droeschl 6873: }
6874:
1.721 harmsja 6875: dl.LC_ListStyleClean dd {
1.911 bisitz 6876: display: table-row;
1.693 droeschl 6877: }
6878:
1.721 harmsja 6879: .LC_ListStyleClean,
6880: .LC_ListStyleSimple,
6881: .LC_ListStyleNormal,
1.795 www 6882: .LC_ListStyleSpecial {
1.911 bisitz 6883: /* display:block; */
6884: list-style-position: inside;
6885: list-style-type: none;
6886: overflow: hidden;
6887: padding: 0;
1.693 droeschl 6888: }
6889:
1.721 harmsja 6890: .LC_ListStyleSimple li,
6891: .LC_ListStyleSimple dd,
6892: .LC_ListStyleNormal li,
6893: .LC_ListStyleNormal dd,
6894: .LC_ListStyleSpecial li,
1.795 www 6895: .LC_ListStyleSpecial dd {
1.911 bisitz 6896: margin: 0;
6897: padding: 5px 5px 5px 10px;
6898: clear: both;
1.693 droeschl 6899: }
6900:
1.721 harmsja 6901: .LC_ListStyleClean li,
6902: .LC_ListStyleClean dd {
1.911 bisitz 6903: padding-top: 0;
6904: padding-bottom: 0;
1.693 droeschl 6905: }
6906:
1.721 harmsja 6907: .LC_ListStyleSimple dd,
1.795 www 6908: .LC_ListStyleSimple li {
1.911 bisitz 6909: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6910: }
6911:
1.721 harmsja 6912: .LC_ListStyleSpecial li,
6913: .LC_ListStyleSpecial dd {
1.911 bisitz 6914: list-style-type: none;
6915: background-color: RGB(220, 220, 220);
6916: margin-bottom: 4px;
1.693 droeschl 6917: }
6918:
1.721 harmsja 6919: table.LC_SimpleTable {
1.911 bisitz 6920: margin:5px;
6921: border:solid 1px $lg_border_color;
1.795 www 6922: }
1.693 droeschl 6923:
1.721 harmsja 6924: table.LC_SimpleTable tr {
1.911 bisitz 6925: padding: 0;
6926: border:solid 1px $lg_border_color;
1.693 droeschl 6927: }
1.795 www 6928:
6929: table.LC_SimpleTable thead {
1.911 bisitz 6930: background:rgb(220,220,220);
1.693 droeschl 6931: }
6932:
1.721 harmsja 6933: div.LC_columnSection {
1.911 bisitz 6934: display: block;
6935: clear: both;
6936: overflow: hidden;
6937: margin: 0;
1.693 droeschl 6938: }
6939:
1.721 harmsja 6940: div.LC_columnSection>* {
1.911 bisitz 6941: float: left;
6942: margin: 10px 20px 10px 0;
6943: overflow:hidden;
1.693 droeschl 6944: }
1.721 harmsja 6945:
1.795 www 6946: table em {
1.911 bisitz 6947: font-weight: bold;
6948: font-style: normal;
1.748 schulted 6949: }
1.795 www 6950:
1.779 bisitz 6951: table.LC_tableBrowseRes,
1.795 www 6952: table.LC_tableOfContent {
1.911 bisitz 6953: border:none;
6954: border-spacing: 1px;
6955: padding: 3px;
6956: background-color: #FFFFFF;
6957: font-size: 90%;
1.753 droeschl 6958: }
1.789 droeschl 6959:
1.911 bisitz 6960: table.LC_tableOfContent {
6961: border-collapse: collapse;
1.789 droeschl 6962: }
6963:
1.771 droeschl 6964: table.LC_tableBrowseRes a,
1.768 schulted 6965: table.LC_tableOfContent a {
1.911 bisitz 6966: background-color: transparent;
6967: text-decoration: none;
1.753 droeschl 6968: }
6969:
1.795 www 6970: table.LC_tableOfContent img {
1.911 bisitz 6971: border: none;
6972: height: 1.3em;
6973: vertical-align: text-bottom;
6974: margin-right: 0.3em;
1.753 droeschl 6975: }
1.757 schulted 6976:
1.795 www 6977: a#LC_content_toolbar_firsthomework {
1.911 bisitz 6978: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 6979: }
6980:
1.795 www 6981: a#LC_content_toolbar_everything {
1.911 bisitz 6982: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 6983: }
6984:
1.795 www 6985: a#LC_content_toolbar_uncompleted {
1.911 bisitz 6986: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 6987: }
6988:
1.795 www 6989: #LC_content_toolbar_clearbubbles {
1.911 bisitz 6990: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 6991: }
6992:
1.795 www 6993: a#LC_content_toolbar_changefolder {
1.911 bisitz 6994: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 6995: }
6996:
1.795 www 6997: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 6998: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 6999: }
7000:
1.1043 raeburn 7001: a#LC_content_toolbar_edittoplevel {
7002: background-image:url(/res/adm/pages/edittoplevel.gif);
7003: }
7004:
1.795 www 7005: ul#LC_toolbar li a:hover {
1.911 bisitz 7006: background-position: bottom center;
1.757 schulted 7007: }
7008:
1.795 www 7009: ul#LC_toolbar {
1.911 bisitz 7010: padding: 0;
7011: margin: 2px;
7012: list-style:none;
7013: position:relative;
7014: background-color:white;
1.1082 raeburn 7015: overflow: auto;
1.757 schulted 7016: }
7017:
1.795 www 7018: ul#LC_toolbar li {
1.911 bisitz 7019: border:1px solid white;
7020: padding: 0;
7021: margin: 0;
7022: float: left;
7023: display:inline;
7024: vertical-align:middle;
1.1082 raeburn 7025: white-space: nowrap;
1.911 bisitz 7026: }
1.757 schulted 7027:
1.783 amueller 7028:
1.795 www 7029: a.LC_toolbarItem {
1.911 bisitz 7030: display:block;
7031: padding: 0;
7032: margin: 0;
7033: height: 32px;
7034: width: 32px;
7035: color:white;
7036: border: none;
7037: background-repeat:no-repeat;
7038: background-color:transparent;
1.757 schulted 7039: }
7040:
1.915 droeschl 7041: ul.LC_funclist {
7042: margin: 0;
7043: padding: 0.5em 1em 0.5em 0;
7044: }
7045:
1.933 droeschl 7046: ul.LC_funclist > li:first-child {
7047: font-weight:bold;
7048: margin-left:0.8em;
7049: }
7050:
1.915 droeschl 7051: ul.LC_funclist + ul.LC_funclist {
7052: /*
7053: left border as a seperator if we have more than
7054: one list
7055: */
7056: border-left: 1px solid $sidebg;
7057: /*
7058: this hides the left border behind the border of the
7059: outer box if element is wrapped to the next 'line'
7060: */
7061: margin-left: -1px;
7062: }
7063:
1.843 bisitz 7064: ul.LC_funclist li {
1.915 droeschl 7065: display: inline;
1.782 bisitz 7066: white-space: nowrap;
1.915 droeschl 7067: margin: 0 0 0 25px;
7068: line-height: 150%;
1.782 bisitz 7069: }
7070:
1.974 wenzelju 7071: .LC_hidden {
7072: display: none;
7073: }
7074:
1.1030 www 7075: .LCmodal-overlay {
7076: position:fixed;
7077: top:0;
7078: right:0;
7079: bottom:0;
7080: left:0;
7081: height:100%;
7082: width:100%;
7083: margin:0;
7084: padding:0;
7085: background:#999;
7086: opacity:.75;
7087: filter: alpha(opacity=75);
7088: -moz-opacity: 0.75;
7089: z-index:101;
7090: }
7091:
7092: * html .LCmodal-overlay {
7093: position: absolute;
7094: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7095: }
7096:
7097: .LCmodal-window {
7098: position:fixed;
7099: top:50%;
7100: left:50%;
7101: margin:0;
7102: padding:0;
7103: z-index:102;
7104: }
7105:
7106: * html .LCmodal-window {
7107: position:absolute;
7108: }
7109:
7110: .LCclose-window {
7111: position:absolute;
7112: width:32px;
7113: height:32px;
7114: right:8px;
7115: top:8px;
7116: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7117: text-indent:-99999px;
7118: overflow:hidden;
7119: cursor:pointer;
7120: }
7121:
1.1100 raeburn 7122: /*
7123: styles used by TTH when "Default set of options to pass to tth/m
7124: when converting TeX" in course settings has been set
7125:
7126: option passed: -t
7127:
7128: */
7129:
7130: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
7131: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
7132: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
7133: td div.norm {line-height:normal;}
7134:
7135: /*
7136: option passed -y3
7137: */
7138:
7139: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
7140: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
7141: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
7142:
1.343 albertel 7143: END
7144: }
7145:
1.306 albertel 7146: =pod
7147:
7148: =item * &headtag()
7149:
7150: Returns a uniform footer for LON-CAPA web pages.
7151:
1.307 albertel 7152: Inputs: $title - optional title for the head
7153: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 7154: $args - optional arguments
1.319 albertel 7155: force_register - if is true call registerurl so the remote is
7156: informed
1.415 albertel 7157: redirect -> array ref of
7158: 1- seconds before redirect occurs
7159: 2- url to redirect to
7160: 3- whether the side effect should occur
1.315 albertel 7161: (side effect of setting
7162: $env{'internal.head.redirect'} to the url
7163: redirected too)
1.352 albertel 7164: domain -> force to color decorate a page for a specific
7165: domain
7166: function -> force usage of a specific rolish color scheme
7167: bgcolor -> override the default page bgcolor
1.460 albertel 7168: no_auto_mt_title
7169: -> prevent &mt()ing the title arg
1.464 albertel 7170:
1.306 albertel 7171: =cut
7172:
7173: sub headtag {
1.313 albertel 7174: my ($title,$head_extra,$args) = @_;
1.306 albertel 7175:
1.363 albertel 7176: my $function = $args->{'function'} || &get_users_function();
7177: my $domain = $args->{'domain'} || &determinedomain();
7178: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 7179: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 7180: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 7181: #time(),
1.418 albertel 7182: $env{'environment.color.timestamp'},
1.363 albertel 7183: $function,$domain,$bgcolor);
7184:
1.369 www 7185: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 7186:
1.308 albertel 7187: my $result =
7188: '<head>'.
1.461 albertel 7189: &font_settings();
1.319 albertel 7190:
1.1064 raeburn 7191: my $inhibitprint = &print_suppression();
7192:
1.461 albertel 7193: if (!$args->{'frameset'}) {
7194: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
7195: }
1.962 droeschl 7196: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
7197: $result .= Apache::lonxml::display_title();
1.319 albertel 7198: }
1.436 albertel 7199: if (!$args->{'no_nav_bar'}
7200: && !$args->{'only_body'}
7201: && !$args->{'frameset'}) {
7202: $result .= &help_menu_js();
1.1032 www 7203: $result.=&modal_window();
1.1038 www 7204: $result.=&togglebox_script();
1.1034 www 7205: $result.=&wishlist_window();
1.1041 www 7206: $result.=&LCprogressbarUpdate_script();
1.1034 www 7207: } else {
7208: if ($args->{'add_modal'}) {
7209: $result.=&modal_window();
7210: }
7211: if ($args->{'add_wishlist'}) {
7212: $result.=&wishlist_window();
7213: }
1.1038 www 7214: if ($args->{'add_togglebox'}) {
7215: $result.=&togglebox_script();
7216: }
1.1041 www 7217: if ($args->{'add_progressbar'}) {
7218: $result.=&LCprogressbarUpdate_script();
7219: }
1.436 albertel 7220: }
1.314 albertel 7221: if (ref($args->{'redirect'})) {
1.414 albertel 7222: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 7223: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 7224: if (!$inhibit_continue) {
7225: $env{'internal.head.redirect'} = $url;
7226: }
1.313 albertel 7227: $result.=<<ADDMETA
7228: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 7229: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 7230: ADDMETA
7231: }
1.306 albertel 7232: if (!defined($title)) {
7233: $title = 'The LearningOnline Network with CAPA';
7234: }
1.460 albertel 7235: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
7236: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 7237: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
1.1064 raeburn 7238: .$inhibitprint
1.414 albertel 7239: .$head_extra;
1.962 droeschl 7240: return $result.'</head>';
1.306 albertel 7241: }
7242:
7243: =pod
7244:
1.340 albertel 7245: =item * &font_settings()
7246:
7247: Returns neccessary <meta> to set the proper encoding
7248:
7249: Inputs: none
7250:
7251: =cut
7252:
7253: sub font_settings {
7254: my $headerstring='';
1.647 www 7255: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 7256: $headerstring.=
7257: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
7258: }
7259: return $headerstring;
7260: }
7261:
1.341 albertel 7262: =pod
7263:
1.1064 raeburn 7264: =item * &print_suppression()
7265:
7266: In course context returns css which causes the body to be blank when media="print",
7267: if printout generation is unavailable for the current resource.
7268:
7269: This could be because:
7270:
7271: (a) printstartdate is in the future
7272:
7273: (b) printenddate is in the past
7274:
7275: (c) there is an active exam block with "printout"
7276: functionality blocked
7277:
7278: Users with pav, pfo or evb privileges are exempt.
7279:
7280: Inputs: none
7281:
7282: =cut
7283:
7284:
7285: sub print_suppression {
7286: my $noprint;
7287: if ($env{'request.course.id'}) {
7288: my $scope = $env{'request.course.id'};
7289: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7290: (&Apache::lonnet::allowed('pfo',$scope))) {
7291: return;
7292: }
7293: if ($env{'request.course.sec'} ne '') {
7294: $scope .= "/$env{'request.course.sec'}";
7295: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7296: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 7297: return;
1.1064 raeburn 7298: }
7299: }
7300: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
7301: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1065 raeburn 7302: my $blocked = &blocking_status('printout',$cnum,$cdom);
1.1064 raeburn 7303: if ($blocked) {
7304: my $checkrole = "cm./$cdom/$cnum";
7305: if ($env{'request.course.sec'} ne '') {
7306: $checkrole .= "/$env{'request.course.sec'}";
7307: }
7308: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
7309: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
7310: $noprint = 1;
7311: }
7312: }
7313: unless ($noprint) {
7314: my $symb = &Apache::lonnet::symbread();
7315: if ($symb ne '') {
7316: my $navmap = Apache::lonnavmaps::navmap->new();
7317: if (ref($navmap)) {
7318: my $res = $navmap->getBySymb($symb);
7319: if (ref($res)) {
7320: if (!$res->resprintable()) {
7321: $noprint = 1;
7322: }
7323: }
7324: }
7325: }
7326: }
7327: if ($noprint) {
7328: return <<"ENDSTYLE";
7329: <style type="text/css" media="print">
7330: body { display:none }
7331: </style>
7332: ENDSTYLE
7333: }
7334: }
7335: return;
7336: }
7337:
7338: =pod
7339:
1.341 albertel 7340: =item * &xml_begin()
7341:
7342: Returns the needed doctype and <html>
7343:
7344: Inputs: none
7345:
7346: =cut
7347:
7348: sub xml_begin {
7349: my $output='';
7350:
7351: if ($env{'browser.mathml'}) {
7352: $output='<?xml version="1.0"?>'
7353: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
7354: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
7355:
7356: # .'<!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">] >'
7357: .'<!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">'
7358: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
7359: .'xmlns="http://www.w3.org/1999/xhtml">';
7360: } else {
1.849 bisitz 7361: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
7362: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 7363: }
7364: return $output;
7365: }
1.340 albertel 7366:
7367: =pod
7368:
1.306 albertel 7369: =item * &start_page()
7370:
7371: Returns a complete <html> .. <body> section for LON-CAPA web pages.
7372:
1.648 raeburn 7373: Inputs:
7374:
7375: =over 4
7376:
7377: $title - optional title for the page
7378:
7379: $head_extra - optional extra HTML to incude inside the <head>
7380:
7381: $args - additional optional args supported are:
7382:
7383: =over 8
7384:
7385: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 7386: arg on
1.814 bisitz 7387: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 7388: add_entries -> additional attributes to add to the <body>
7389: domain -> force to color decorate a page for a
1.317 albertel 7390: specific domain
1.648 raeburn 7391: function -> force usage of a specific rolish color
1.317 albertel 7392: scheme
1.648 raeburn 7393: redirect -> see &headtag()
7394: bgcolor -> override the default page bg color
7395: js_ready -> return a string ready for being used in
1.317 albertel 7396: a javascript writeln
1.648 raeburn 7397: html_encode -> return a string ready for being used in
1.320 albertel 7398: a html attribute
1.648 raeburn 7399: force_register -> if is true will turn on the &bodytag()
1.317 albertel 7400: $forcereg arg
1.648 raeburn 7401: frameset -> if true will start with a <frameset>
1.330 albertel 7402: rather than <body>
1.648 raeburn 7403: skip_phases -> hash ref of
1.338 albertel 7404: head -> skip the <html><head> generation
7405: body -> skip all <body> generation
1.648 raeburn 7406: no_auto_mt_title -> prevent &mt()ing the title arg
7407: inherit_jsmath -> when creating popup window in a page,
7408: should it have jsmath forced on by the
7409: current page
1.867 kalberla 7410: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 7411: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1096 raeburn 7412: group -> includes the current group, if page is for a
7413: specific group
1.361 albertel 7414:
1.648 raeburn 7415: =back
1.460 albertel 7416:
1.648 raeburn 7417: =back
1.562 albertel 7418:
1.306 albertel 7419: =cut
7420:
7421: sub start_page {
1.309 albertel 7422: my ($title,$head_extra,$args) = @_;
1.318 albertel 7423: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 7424:
1.315 albertel 7425: $env{'internal.start_page'}++;
1.1096 raeburn 7426: my ($result,@advtools);
1.964 droeschl 7427:
1.338 albertel 7428: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1030 www 7429: $result .= &xml_begin() . &headtag($title, $head_extra, $args);
1.338 albertel 7430: }
7431:
7432: if (! exists($args->{'skip_phases'}{'body'}) ) {
7433: if ($args->{'frameset'}) {
7434: my $attr_string = &make_attr_string($args->{'force_register'},
7435: $args->{'add_entries'});
7436: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 7437: } else {
7438: $result .=
7439: &bodytag($title,
7440: $args->{'function'}, $args->{'add_entries'},
7441: $args->{'only_body'}, $args->{'domain'},
7442: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1096 raeburn 7443: $args->{'bgcolor'}, $args,
7444: \@advtools);
1.831 bisitz 7445: }
1.330 albertel 7446: }
1.338 albertel 7447:
1.315 albertel 7448: if ($args->{'js_ready'}) {
1.713 kaisler 7449: $result = &js_ready($result);
1.315 albertel 7450: }
1.320 albertel 7451: if ($args->{'html_encode'}) {
1.713 kaisler 7452: $result = &html_encode($result);
7453: }
7454:
1.813 bisitz 7455: # Preparation for new and consistent functionlist at top of screen
7456: # if ($args->{'functionlist'}) {
7457: # $result .= &build_functionlist();
7458: #}
7459:
1.964 droeschl 7460: # Don't add anything more if only_body wanted or in const space
7461: return $result if $args->{'only_body'}
7462: || $env{'request.state'} eq 'construct';
1.813 bisitz 7463:
7464: #Breadcrumbs
1.758 kaisler 7465: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
7466: &Apache::lonhtmlcommon::clear_breadcrumbs();
7467: #if any br links exists, add them to the breadcrumbs
7468: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
7469: foreach my $crumb (@{$args->{'bread_crumbs'}}){
7470: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
7471: }
7472: }
1.1096 raeburn 7473: # if @advtools array contains items add then to the breadcrumbs
7474: if (@advtools > 0) {
7475: &Apache::lonmenu::advtools_crumbs(@advtools);
7476: }
1.758 kaisler 7477:
7478: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
7479: if(exists($args->{'bread_crumbs_component'})){
7480: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
7481: }else{
7482: $result .= &Apache::lonhtmlcommon::breadcrumbs();
7483: }
1.320 albertel 7484: }
1.315 albertel 7485: return $result;
1.306 albertel 7486: }
7487:
7488: sub end_page {
1.315 albertel 7489: my ($args) = @_;
7490: $env{'internal.end_page'}++;
1.330 albertel 7491: my $result;
1.335 albertel 7492: if ($args->{'discussion'}) {
7493: my ($target,$parser);
7494: if (ref($args->{'discussion'})) {
7495: ($target,$parser) =($args->{'discussion'}{'target'},
7496: $args->{'discussion'}{'parser'});
7497: }
7498: $result .= &Apache::lonxml::xmlend($target,$parser);
7499: }
1.330 albertel 7500: if ($args->{'frameset'}) {
7501: $result .= '</frameset>';
7502: } else {
1.635 raeburn 7503: $result .= &endbodytag($args);
1.330 albertel 7504: }
1.1080 raeburn 7505: unless ($args->{'notbody'}) {
7506: $result .= "\n</html>";
7507: }
1.330 albertel 7508:
1.315 albertel 7509: if ($args->{'js_ready'}) {
1.317 albertel 7510: $result = &js_ready($result);
1.315 albertel 7511: }
1.335 albertel 7512:
1.320 albertel 7513: if ($args->{'html_encode'}) {
7514: $result = &html_encode($result);
7515: }
1.335 albertel 7516:
1.315 albertel 7517: return $result;
7518: }
7519:
1.1034 www 7520: sub wishlist_window {
7521: return(<<'ENDWISHLIST');
1.1046 raeburn 7522: <script type="text/javascript">
1.1034 www 7523: // <![CDATA[
7524: // <!-- BEGIN LON-CAPA Internal
7525: function set_wishlistlink(title, path) {
7526: if (!title) {
7527: title = document.title;
7528: title = title.replace(/^LON-CAPA /,'');
7529: }
7530: if (!path) {
7531: path = location.pathname;
7532: }
7533: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
7534: 'wishlistNewLink','width=560,height=350,scrollbars=0');
7535: }
7536: // END LON-CAPA Internal -->
7537: // ]]>
7538: </script>
7539: ENDWISHLIST
7540: }
7541:
1.1030 www 7542: sub modal_window {
7543: return(<<'ENDMODAL');
1.1046 raeburn 7544: <script type="text/javascript">
1.1030 www 7545: // <![CDATA[
7546: // <!-- BEGIN LON-CAPA Internal
7547: var modalWindow = {
7548: parent:"body",
7549: windowId:null,
7550: content:null,
7551: width:null,
7552: height:null,
7553: close:function()
7554: {
7555: $(".LCmodal-window").remove();
7556: $(".LCmodal-overlay").remove();
7557: },
7558: open:function()
7559: {
7560: var modal = "";
7561: modal += "<div class=\"LCmodal-overlay\"></div>";
7562: 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;\">";
7563: modal += this.content;
7564: modal += "</div>";
7565:
7566: $(this.parent).append(modal);
7567:
7568: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
7569: $(".LCclose-window").click(function(){modalWindow.close();});
7570: $(".LCmodal-overlay").click(function(){modalWindow.close();});
7571: }
7572: };
1.1031 www 7573: var openMyModal = function(source,width,height,scrolling)
1.1030 www 7574: {
7575: modalWindow.windowId = "myModal";
7576: modalWindow.width = width;
7577: modalWindow.height = height;
1.1031 www 7578: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='true' src='" + source + "'></iframe>";
1.1030 www 7579: modalWindow.open();
7580: };
7581: // END LON-CAPA Internal -->
7582: // ]]>
7583: </script>
7584: ENDMODAL
7585: }
7586:
7587: sub modal_link {
1.1052 www 7588: my ($link,$linktext,$width,$height,$target,$scrolling,$title)=@_;
1.1030 www 7589: unless ($width) { $width=480; }
7590: unless ($height) { $height=400; }
1.1031 www 7591: unless ($scrolling) { $scrolling='yes'; }
1.1074 raeburn 7592: my $target_attr;
7593: if (defined($target)) {
7594: $target_attr = 'target="'.$target.'"';
7595: }
7596: return <<"ENDLINK";
7597: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling'); return false;">
7598: $linktext</a>
7599: ENDLINK
1.1030 www 7600: }
7601:
1.1032 www 7602: sub modal_adhoc_script {
7603: my ($funcname,$width,$height,$content)=@_;
7604: return (<<ENDADHOC);
1.1046 raeburn 7605: <script type="text/javascript">
1.1032 www 7606: // <![CDATA[
7607: var $funcname = function()
7608: {
7609: modalWindow.windowId = "myModal";
7610: modalWindow.width = $width;
7611: modalWindow.height = $height;
7612: modalWindow.content = '$content';
7613: modalWindow.open();
7614: };
7615: // ]]>
7616: </script>
7617: ENDADHOC
7618: }
7619:
1.1041 www 7620: sub modal_adhoc_inner {
7621: my ($funcname,$width,$height,$content)=@_;
7622: my $innerwidth=$width-20;
7623: $content=&js_ready(
1.1042 www 7624: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1041 www 7625: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px').
7626: $content.
7627: &end_scrollbox().
7628: &end_page()
7629: );
7630: return &modal_adhoc_script($funcname,$width,$height,$content);
7631: }
7632:
7633: sub modal_adhoc_window {
7634: my ($funcname,$width,$height,$content,$linktext)=@_;
7635: return &modal_adhoc_inner($funcname,$width,$height,$content).
7636: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
7637: }
7638:
7639: sub modal_adhoc_launch {
7640: my ($funcname,$width,$height,$content)=@_;
7641: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
7642: <script type="text/javascript">
7643: // <![CDATA[
7644: $funcname();
7645: // ]]>
7646: </script>
7647: ENDLAUNCH
7648: }
7649:
7650: sub modal_adhoc_close {
7651: return (<<ENDCLOSE);
7652: <script type="text/javascript">
7653: // <![CDATA[
7654: modalWindow.close();
7655: // ]]>
7656: </script>
7657: ENDCLOSE
7658: }
7659:
1.1038 www 7660: sub togglebox_script {
7661: return(<<ENDTOGGLE);
7662: <script type="text/javascript">
7663: // <![CDATA[
7664: function LCtoggleDisplay(id,hidetext,showtext) {
7665: link = document.getElementById(id + "link").childNodes[0];
7666: with (document.getElementById(id).style) {
7667: if (display == "none" ) {
7668: display = "inline";
7669: link.nodeValue = hidetext;
7670: } else {
7671: display = "none";
7672: link.nodeValue = showtext;
7673: }
7674: }
7675: }
7676: // ]]>
7677: </script>
7678: ENDTOGGLE
7679: }
7680:
1.1039 www 7681: sub start_togglebox {
7682: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
7683: unless ($heading) { $heading=''; } else { $heading.=' '; }
7684: unless ($showtext) { $showtext=&mt('show'); }
7685: unless ($hidetext) { $hidetext=&mt('hide'); }
7686: unless ($headerbg) { $headerbg='#FFFFFF'; }
7687: return &start_data_table().
7688: &start_data_table_header_row().
7689: '<td bgcolor="'.$headerbg.'">'.$heading.
7690: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
7691: $showtext.'\')">'.$showtext.'</a>]</td>'.
7692: &end_data_table_header_row().
7693: '<tr id="'.$id.'" style="display:none""><td>';
7694: }
7695:
7696: sub end_togglebox {
7697: return '</td></tr>'.&end_data_table();
7698: }
7699:
1.1041 www 7700: sub LCprogressbar_script {
1.1045 www 7701: my ($id)=@_;
1.1041 www 7702: return(<<ENDPROGRESS);
7703: <script type="text/javascript">
7704: // <![CDATA[
1.1045 www 7705: \$('#progressbar$id').progressbar({
1.1041 www 7706: value: 0,
7707: change: function(event, ui) {
7708: var newVal = \$(this).progressbar('option', 'value');
7709: \$('.pblabel', this).text(LCprogressTxt);
7710: }
7711: });
7712: // ]]>
7713: </script>
7714: ENDPROGRESS
7715: }
7716:
7717: sub LCprogressbarUpdate_script {
7718: return(<<ENDPROGRESSUPDATE);
7719: <style type="text/css">
7720: .ui-progressbar { position:relative; }
7721: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
7722: </style>
7723: <script type="text/javascript">
7724: // <![CDATA[
1.1045 www 7725: var LCprogressTxt='---';
7726:
7727: function LCupdateProgress(percent,progresstext,id) {
1.1041 www 7728: LCprogressTxt=progresstext;
1.1045 www 7729: \$('#progressbar'+id).progressbar('value',percent);
1.1041 www 7730: }
7731: // ]]>
7732: </script>
7733: ENDPROGRESSUPDATE
7734: }
7735:
1.1042 www 7736: my $LClastpercent;
1.1045 www 7737: my $LCidcnt;
7738: my $LCcurrentid;
1.1042 www 7739:
1.1041 www 7740: sub LCprogressbar {
1.1042 www 7741: my ($r)=(@_);
7742: $LClastpercent=0;
1.1045 www 7743: $LCidcnt++;
7744: $LCcurrentid=$$.'_'.$LCidcnt;
1.1041 www 7745: my $starting=&mt('Starting');
7746: my $content=(<<ENDPROGBAR);
7747: <p>
1.1045 www 7748: <div id="progressbar$LCcurrentid">
1.1041 www 7749: <span class="pblabel">$starting</span>
7750: </div>
7751: </p>
7752: ENDPROGBAR
1.1045 www 7753: &r_print($r,$content.&LCprogressbar_script($LCcurrentid));
1.1041 www 7754: }
7755:
7756: sub LCprogressbarUpdate {
1.1042 www 7757: my ($r,$val,$text)=@_;
7758: unless ($val) {
7759: if ($LClastpercent) {
7760: $val=$LClastpercent;
7761: } else {
7762: $val=0;
7763: }
7764: }
1.1041 www 7765: if ($val<0) { $val=0; }
7766: if ($val>100) { $val=0; }
1.1042 www 7767: $LClastpercent=$val;
1.1041 www 7768: unless ($text) { $text=$val.'%'; }
7769: $text=&js_ready($text);
1.1044 www 7770: &r_print($r,<<ENDUPDATE);
1.1041 www 7771: <script type="text/javascript">
7772: // <![CDATA[
1.1045 www 7773: LCupdateProgress($val,'$text','$LCcurrentid');
1.1041 www 7774: // ]]>
7775: </script>
7776: ENDUPDATE
1.1035 www 7777: }
7778:
1.1042 www 7779: sub LCprogressbarClose {
7780: my ($r)=@_;
7781: $LClastpercent=0;
1.1044 www 7782: &r_print($r,<<ENDCLOSE);
1.1042 www 7783: <script type="text/javascript">
7784: // <![CDATA[
1.1045 www 7785: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 7786: // ]]>
7787: </script>
7788: ENDCLOSE
1.1044 www 7789: }
7790:
7791: sub r_print {
7792: my ($r,$to_print)=@_;
7793: if ($r) {
7794: $r->print($to_print);
7795: $r->rflush();
7796: } else {
7797: print($to_print);
7798: }
1.1042 www 7799: }
7800:
1.320 albertel 7801: sub html_encode {
7802: my ($result) = @_;
7803:
1.322 albertel 7804: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 7805:
7806: return $result;
7807: }
1.1044 www 7808:
1.317 albertel 7809: sub js_ready {
7810: my ($result) = @_;
7811:
1.323 albertel 7812: $result =~ s/[\n\r]/ /xmsg;
7813: $result =~ s/\\/\\\\/xmsg;
7814: $result =~ s/'/\\'/xmsg;
1.372 albertel 7815: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 7816:
7817: return $result;
7818: }
7819:
1.315 albertel 7820: sub validate_page {
7821: if ( exists($env{'internal.start_page'})
1.316 albertel 7822: && $env{'internal.start_page'} > 1) {
7823: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 7824: $env{'internal.start_page'}.' '.
1.316 albertel 7825: $ENV{'request.filename'});
1.315 albertel 7826: }
7827: if ( exists($env{'internal.end_page'})
1.316 albertel 7828: && $env{'internal.end_page'} > 1) {
7829: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 7830: $env{'internal.end_page'}.' '.
1.316 albertel 7831: $env{'request.filename'});
1.315 albertel 7832: }
7833: if ( exists($env{'internal.start_page'})
7834: && ! exists($env{'internal.end_page'})) {
1.316 albertel 7835: &Apache::lonnet::logthis('start_page called without end_page '.
7836: $env{'request.filename'});
1.315 albertel 7837: }
7838: if ( ! exists($env{'internal.start_page'})
7839: && exists($env{'internal.end_page'})) {
1.316 albertel 7840: &Apache::lonnet::logthis('end_page called without start_page'.
7841: $env{'request.filename'});
1.315 albertel 7842: }
1.306 albertel 7843: }
1.315 albertel 7844:
1.996 www 7845:
7846: sub start_scrollbox {
1.1075 raeburn 7847: my ($outerwidth,$width,$height,$id,$bgcolor)=@_;
1.998 raeburn 7848: unless ($outerwidth) { $outerwidth='520px'; }
7849: unless ($width) { $width='500px'; }
7850: unless ($height) { $height='200px'; }
1.1075 raeburn 7851: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 7852: if ($id ne '') {
1.1020 raeburn 7853: $table_id = " id='table_$id'";
7854: $div_id = " id='div_$id'";
1.1018 raeburn 7855: }
1.1075 raeburn 7856: if ($bgcolor ne '') {
7857: $tdcol = "background-color: $bgcolor;";
7858: }
7859: return <<"END";
7860: <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>
7861: END
1.996 www 7862: }
7863:
7864: sub end_scrollbox {
1.1036 www 7865: return '</div></td></tr></table>';
1.996 www 7866: }
7867:
1.318 albertel 7868: sub simple_error_page {
7869: my ($r,$title,$msg) = @_;
7870: my $page =
7871: &Apache::loncommon::start_page($title).
1.1097 bisitz 7872: '<p class="LC_error">'.&mt($msg).'</p>'.
1.318 albertel 7873: &Apache::loncommon::end_page();
7874: if (ref($r)) {
7875: $r->print($page);
1.327 albertel 7876: return;
1.318 albertel 7877: }
7878: return $page;
7879: }
1.347 albertel 7880:
7881: {
1.610 albertel 7882: my @row_count;
1.961 onken 7883:
7884: sub start_data_table_count {
7885: unshift(@row_count, 0);
7886: return;
7887: }
7888:
7889: sub end_data_table_count {
7890: shift(@row_count);
7891: return;
7892: }
7893:
1.347 albertel 7894: sub start_data_table {
1.1018 raeburn 7895: my ($add_class,$id) = @_;
1.422 albertel 7896: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 7897: my $table_id;
7898: if (defined($id)) {
7899: $table_id = ' id="'.$id.'"';
7900: }
1.961 onken 7901: &start_data_table_count();
1.1018 raeburn 7902: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 7903: }
7904:
7905: sub end_data_table {
1.961 onken 7906: &end_data_table_count();
1.389 albertel 7907: return '</table>'."\n";;
1.347 albertel 7908: }
7909:
7910: sub start_data_table_row {
1.974 wenzelju 7911: my ($add_class, $id) = @_;
1.610 albertel 7912: $row_count[0]++;
7913: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 7914: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 7915: $id = (' id="'.$id.'"') unless ($id eq '');
7916: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 7917: }
1.471 banghart 7918:
7919: sub continue_data_table_row {
1.974 wenzelju 7920: my ($add_class, $id) = @_;
1.610 albertel 7921: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 7922: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
7923: $id = (' id="'.$id.'"') unless ($id eq '');
7924: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 7925: }
1.347 albertel 7926:
7927: sub end_data_table_row {
1.389 albertel 7928: return '</tr>'."\n";;
1.347 albertel 7929: }
1.367 www 7930:
1.421 albertel 7931: sub start_data_table_empty_row {
1.707 bisitz 7932: # $row_count[0]++;
1.421 albertel 7933: return '<tr class="LC_empty_row" >'."\n";;
7934: }
7935:
7936: sub end_data_table_empty_row {
7937: return '</tr>'."\n";;
7938: }
7939:
1.367 www 7940: sub start_data_table_header_row {
1.389 albertel 7941: return '<tr class="LC_header_row">'."\n";;
1.367 www 7942: }
7943:
7944: sub end_data_table_header_row {
1.389 albertel 7945: return '</tr>'."\n";;
1.367 www 7946: }
1.890 droeschl 7947:
7948: sub data_table_caption {
7949: my $caption = shift;
7950: return "<caption class=\"LC_caption\">$caption</caption>";
7951: }
1.347 albertel 7952: }
7953:
1.548 albertel 7954: =pod
7955:
7956: =item * &inhibit_menu_check($arg)
7957:
7958: Checks for a inhibitmenu state and generates output to preserve it
7959:
7960: Inputs: $arg - can be any of
7961: - undef - in which case the return value is a string
7962: to add into arguments list of a uri
7963: - 'input' - in which case the return value is a HTML
7964: <form> <input> field of type hidden to
7965: preserve the value
7966: - a url - in which case the return value is the url with
7967: the neccesary cgi args added to preserve the
7968: inhibitmenu state
7969: - a ref to a url - no return value, but the string is
7970: updated to include the neccessary cgi
7971: args to preserve the inhibitmenu state
7972:
7973: =cut
7974:
7975: sub inhibit_menu_check {
7976: my ($arg) = @_;
7977: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
7978: if ($arg eq 'input') {
7979: if ($env{'form.inhibitmenu'}) {
7980: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
7981: } else {
7982: return
7983: }
7984: }
7985: if ($env{'form.inhibitmenu'}) {
7986: if (ref($arg)) {
7987: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7988: } elsif ($arg eq '') {
7989: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
7990: } else {
7991: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7992: }
7993: }
7994: if (!ref($arg)) {
7995: return $arg;
7996: }
7997: }
7998:
1.251 albertel 7999: ###############################################
1.182 matthew 8000:
8001: =pod
8002:
1.549 albertel 8003: =back
8004:
8005: =head1 User Information Routines
8006:
8007: =over 4
8008:
1.405 albertel 8009: =item * &get_users_function()
1.182 matthew 8010:
8011: Used by &bodytag to determine the current users primary role.
8012: Returns either 'student','coordinator','admin', or 'author'.
8013:
8014: =cut
8015:
8016: ###############################################
8017: sub get_users_function {
1.815 tempelho 8018: my $function = 'norole';
1.818 tempelho 8019: if ($env{'request.role'}=~/^(st)/) {
8020: $function='student';
8021: }
1.907 raeburn 8022: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 8023: $function='coordinator';
8024: }
1.258 albertel 8025: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 8026: $function='admin';
8027: }
1.826 bisitz 8028: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 8029: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 8030: $function='author';
8031: }
8032: return $function;
1.54 www 8033: }
1.99 www 8034:
8035: ###############################################
8036:
1.233 raeburn 8037: =pod
8038:
1.821 raeburn 8039: =item * &show_course()
8040:
8041: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
8042: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
8043:
8044: Inputs:
8045: None
8046:
8047: Outputs:
8048: Scalar: 1 if 'Course' to be used, 0 otherwise.
8049:
8050: =cut
8051:
8052: ###############################################
8053: sub show_course {
8054: my $course = !$env{'user.adv'};
8055: if (!$env{'user.adv'}) {
8056: foreach my $env (keys(%env)) {
8057: next if ($env !~ m/^user\.priv\./);
8058: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
8059: $course = 0;
8060: last;
8061: }
8062: }
8063: }
8064: return $course;
8065: }
8066:
8067: ###############################################
8068:
8069: =pod
8070:
1.542 raeburn 8071: =item * &check_user_status()
1.274 raeburn 8072:
8073: Determines current status of supplied role for a
8074: specific user. Roles can be active, previous or future.
8075:
8076: Inputs:
8077: user's domain, user's username, course's domain,
1.375 raeburn 8078: course's number, optional section ID.
1.274 raeburn 8079:
8080: Outputs:
8081: role status: active, previous or future.
8082:
8083: =cut
8084:
8085: sub check_user_status {
1.412 raeburn 8086: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 8087: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.274 raeburn 8088: my @uroles = keys %userinfo;
8089: my $srchstr;
8090: my $active_chk = 'none';
1.412 raeburn 8091: my $now = time;
1.274 raeburn 8092: if (@uroles > 0) {
1.908 raeburn 8093: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 8094: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
8095: } else {
1.412 raeburn 8096: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
8097: }
8098: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 8099: my $role_end = 0;
8100: my $role_start = 0;
8101: $active_chk = 'active';
1.412 raeburn 8102: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
8103: $role_end = $1;
8104: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
8105: $role_start = $1;
1.274 raeburn 8106: }
8107: }
8108: if ($role_start > 0) {
1.412 raeburn 8109: if ($now < $role_start) {
1.274 raeburn 8110: $active_chk = 'future';
8111: }
8112: }
8113: if ($role_end > 0) {
1.412 raeburn 8114: if ($now > $role_end) {
1.274 raeburn 8115: $active_chk = 'previous';
8116: }
8117: }
8118: }
8119: }
8120: return $active_chk;
8121: }
8122:
8123: ###############################################
8124:
8125: =pod
8126:
1.405 albertel 8127: =item * &get_sections()
1.233 raeburn 8128:
8129: Determines all the sections for a course including
8130: sections with students and sections containing other roles.
1.419 raeburn 8131: Incoming parameters:
8132:
8133: 1. domain
8134: 2. course number
8135: 3. reference to array containing roles for which sections should
8136: be gathered (optional).
8137: 4. reference to array containing status types for which sections
8138: should be gathered (optional).
8139:
8140: If the third argument is undefined, sections are gathered for any role.
8141: If the fourth argument is undefined, sections are gathered for any status.
8142: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 8143:
1.374 raeburn 8144: Returns section hash (keys are section IDs, values are
8145: number of users in each section), subject to the
1.419 raeburn 8146: optional roles filter, optional status filter
1.233 raeburn 8147:
8148: =cut
8149:
8150: ###############################################
8151: sub get_sections {
1.419 raeburn 8152: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 8153: if (!defined($cdom) || !defined($cnum)) {
8154: my $cid = $env{'request.course.id'};
8155:
8156: return if (!defined($cid));
8157:
8158: $cdom = $env{'course.'.$cid.'.domain'};
8159: $cnum = $env{'course.'.$cid.'.num'};
8160: }
8161:
8162: my %sectioncount;
1.419 raeburn 8163: my $now = time;
1.240 albertel 8164:
1.366 albertel 8165: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 8166: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 8167: my $sec_index = &Apache::loncoursedata::CL_SECTION();
8168: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 8169: my $start_index = &Apache::loncoursedata::CL_START();
8170: my $end_index = &Apache::loncoursedata::CL_END();
8171: my $status;
1.366 albertel 8172: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 8173: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
8174: $data->[$status_index],
8175: $data->[$start_index],
8176: $data->[$end_index]);
8177: if ($stu_status eq 'Active') {
8178: $status = 'active';
8179: } elsif ($end < $now) {
8180: $status = 'previous';
8181: } elsif ($start > $now) {
8182: $status = 'future';
8183: }
8184: if ($section ne '-1' && $section !~ /^\s*$/) {
8185: if ((!defined($possible_status)) || (($status ne '') &&
8186: (grep/^\Q$status\E$/,@{$possible_status}))) {
8187: $sectioncount{$section}++;
8188: }
1.240 albertel 8189: }
8190: }
8191: }
8192: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8193: foreach my $user (sort(keys(%courseroles))) {
8194: if ($user !~ /^(\w{2})/) { next; }
8195: my ($role) = ($user =~ /^(\w{2})/);
8196: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 8197: my ($section,$status);
1.240 albertel 8198: if ($role eq 'cr' &&
8199: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
8200: $section=$1;
8201: }
8202: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
8203: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 8204: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
8205: if ($end == -1 && $start == -1) {
8206: next; #deleted role
8207: }
8208: if (!defined($possible_status)) {
8209: $sectioncount{$section}++;
8210: } else {
8211: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
8212: $status = 'active';
8213: } elsif ($end < $now) {
8214: $status = 'future';
8215: } elsif ($start > $now) {
8216: $status = 'previous';
8217: }
8218: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
8219: $sectioncount{$section}++;
8220: }
8221: }
1.233 raeburn 8222: }
1.366 albertel 8223: return %sectioncount;
1.233 raeburn 8224: }
8225:
1.274 raeburn 8226: ###############################################
1.294 raeburn 8227:
8228: =pod
1.405 albertel 8229:
8230: =item * &get_course_users()
8231:
1.275 raeburn 8232: Retrieves usernames:domains for users in the specified course
8233: with specific role(s), and access status.
8234:
8235: Incoming parameters:
1.277 albertel 8236: 1. course domain
8237: 2. course number
8238: 3. access status: users must have - either active,
1.275 raeburn 8239: previous, future, or all.
1.277 albertel 8240: 4. reference to array of permissible roles
1.288 raeburn 8241: 5. reference to array of section restrictions (optional)
8242: 6. reference to results object (hash of hashes).
8243: 7. reference to optional userdata hash
1.609 raeburn 8244: 8. reference to optional statushash
1.630 raeburn 8245: 9. flag if privileged users (except those set to unhide in
8246: course settings) should be excluded
1.609 raeburn 8247: Keys of top level results hash are roles.
1.275 raeburn 8248: Keys of inner hashes are username:domain, with
8249: values set to access type.
1.288 raeburn 8250: Optional userdata hash returns an array with arguments in the
8251: same order as loncoursedata::get_classlist() for student data.
8252:
1.609 raeburn 8253: Optional statushash returns
8254:
1.288 raeburn 8255: Entries for end, start, section and status are blank because
8256: of the possibility of multiple values for non-student roles.
8257:
1.275 raeburn 8258: =cut
1.405 albertel 8259:
1.275 raeburn 8260: ###############################################
1.405 albertel 8261:
1.275 raeburn 8262: sub get_course_users {
1.630 raeburn 8263: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 8264: my %idx = ();
1.419 raeburn 8265: my %seclists;
1.288 raeburn 8266:
8267: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
8268: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
8269: $idx{end} = &Apache::loncoursedata::CL_END();
8270: $idx{start} = &Apache::loncoursedata::CL_START();
8271: $idx{id} = &Apache::loncoursedata::CL_ID();
8272: $idx{section} = &Apache::loncoursedata::CL_SECTION();
8273: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
8274: $idx{status} = &Apache::loncoursedata::CL_STATUS();
8275:
1.290 albertel 8276: if (grep(/^st$/,@{$roles})) {
1.276 albertel 8277: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 8278: my $now = time;
1.277 albertel 8279: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 8280: my $match = 0;
1.412 raeburn 8281: my $secmatch = 0;
1.419 raeburn 8282: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 8283: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 8284: if ($section eq '') {
8285: $section = 'none';
8286: }
1.291 albertel 8287: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8288: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8289: $secmatch = 1;
8290: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 8291: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8292: $secmatch = 1;
8293: }
8294: } else {
1.419 raeburn 8295: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 8296: $secmatch = 1;
8297: }
1.290 albertel 8298: }
1.412 raeburn 8299: if (!$secmatch) {
8300: next;
8301: }
1.419 raeburn 8302: }
1.275 raeburn 8303: if (defined($$types{'active'})) {
1.288 raeburn 8304: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 8305: push(@{$$users{st}{$student}},'active');
1.288 raeburn 8306: $match = 1;
1.275 raeburn 8307: }
8308: }
8309: if (defined($$types{'previous'})) {
1.609 raeburn 8310: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 8311: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 8312: $match = 1;
1.275 raeburn 8313: }
8314: }
8315: if (defined($$types{'future'})) {
1.609 raeburn 8316: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 8317: push(@{$$users{st}{$student}},'future');
1.288 raeburn 8318: $match = 1;
1.275 raeburn 8319: }
8320: }
1.609 raeburn 8321: if ($match) {
8322: push(@{$seclists{$student}},$section);
8323: if (ref($userdata) eq 'HASH') {
8324: $$userdata{$student} = $$classlist{$student};
8325: }
8326: if (ref($statushash) eq 'HASH') {
8327: $statushash->{$student}{'st'}{$section} = $status;
8328: }
1.288 raeburn 8329: }
1.275 raeburn 8330: }
8331: }
1.412 raeburn 8332: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 8333: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8334: my $now = time;
1.609 raeburn 8335: my %displaystatus = ( previous => 'Expired',
8336: active => 'Active',
8337: future => 'Future',
8338: );
1.630 raeburn 8339: my %nothide;
8340: if ($hidepriv) {
8341: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
8342: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
8343: if ($user !~ /:/) {
8344: $nothide{join(':',split(/[\@]/,$user))}=1;
8345: } else {
8346: $nothide{$user} = 1;
8347: }
8348: }
8349: }
1.439 raeburn 8350: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 8351: my $match = 0;
1.412 raeburn 8352: my $secmatch = 0;
1.439 raeburn 8353: my $status;
1.412 raeburn 8354: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 8355: $user =~ s/:$//;
1.439 raeburn 8356: my ($end,$start) = split(/:/,$coursepersonnel{$person});
8357: if ($end == -1 || $start == -1) {
8358: next;
8359: }
8360: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
8361: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 8362: my ($uname,$udom) = split(/:/,$user);
8363: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8364: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8365: $secmatch = 1;
8366: } elsif ($usec eq '') {
1.420 albertel 8367: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8368: $secmatch = 1;
8369: }
8370: } else {
8371: if (grep(/^\Q$usec\E$/,@{$sections})) {
8372: $secmatch = 1;
8373: }
8374: }
8375: if (!$secmatch) {
8376: next;
8377: }
1.288 raeburn 8378: }
1.419 raeburn 8379: if ($usec eq '') {
8380: $usec = 'none';
8381: }
1.275 raeburn 8382: if ($uname ne '' && $udom ne '') {
1.630 raeburn 8383: if ($hidepriv) {
8384: if ((&Apache::lonnet::privileged($uname,$udom)) &&
8385: (!$nothide{$uname.':'.$udom})) {
8386: next;
8387: }
8388: }
1.503 raeburn 8389: if ($end > 0 && $end < $now) {
1.439 raeburn 8390: $status = 'previous';
8391: } elsif ($start > $now) {
8392: $status = 'future';
8393: } else {
8394: $status = 'active';
8395: }
1.277 albertel 8396: foreach my $type (keys(%{$types})) {
1.275 raeburn 8397: if ($status eq $type) {
1.420 albertel 8398: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 8399: push(@{$$users{$role}{$user}},$type);
8400: }
1.288 raeburn 8401: $match = 1;
8402: }
8403: }
1.419 raeburn 8404: if (($match) && (ref($userdata) eq 'HASH')) {
8405: if (!exists($$userdata{$uname.':'.$udom})) {
8406: &get_user_info($udom,$uname,\%idx,$userdata);
8407: }
1.420 albertel 8408: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 8409: push(@{$seclists{$uname.':'.$udom}},$usec);
8410: }
1.609 raeburn 8411: if (ref($statushash) eq 'HASH') {
8412: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
8413: }
1.275 raeburn 8414: }
8415: }
8416: }
8417: }
1.290 albertel 8418: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 8419: if ((defined($cdom)) && (defined($cnum))) {
8420: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
8421: if ( defined($csettings{'internal.courseowner'}) ) {
8422: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 8423: next if ($owner eq '');
8424: my ($ownername,$ownerdom);
8425: if ($owner =~ /^([^:]+):([^:]+)$/) {
8426: $ownername = $1;
8427: $ownerdom = $2;
8428: } else {
8429: $ownername = $owner;
8430: $ownerdom = $cdom;
8431: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 8432: }
8433: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 8434: if (defined($userdata) &&
1.609 raeburn 8435: !exists($$userdata{$owner})) {
8436: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
8437: if (!grep(/^none$/,@{$seclists{$owner}})) {
8438: push(@{$seclists{$owner}},'none');
8439: }
8440: if (ref($statushash) eq 'HASH') {
8441: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 8442: }
1.290 albertel 8443: }
1.279 raeburn 8444: }
8445: }
8446: }
1.419 raeburn 8447: foreach my $user (keys(%seclists)) {
8448: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
8449: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
8450: }
1.275 raeburn 8451: }
8452: return;
8453: }
8454:
1.288 raeburn 8455: sub get_user_info {
8456: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 8457: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
8458: &plainname($uname,$udom,'lastname');
1.291 albertel 8459: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 8460: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 8461: my %idhash = &Apache::lonnet::idrget($udom,($uname));
8462: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 8463: return;
8464: }
1.275 raeburn 8465:
1.472 raeburn 8466: ###############################################
8467:
8468: =pod
8469:
8470: =item * &get_user_quota()
8471:
8472: Retrieves quota assigned for storage of portfolio files for a user
8473:
8474: Incoming parameters:
8475: 1. user's username
8476: 2. user's domain
8477:
8478: Returns:
1.536 raeburn 8479: 1. Disk quota (in Mb) assigned to student.
8480: 2. (Optional) Type of setting: custom or default
8481: (individually assigned or default for user's
8482: institutional status).
8483: 3. (Optional) - User's institutional status (e.g., faculty, staff
8484: or student - types as defined in localenroll::inst_usertypes
8485: for user's domain, which determines default quota for user.
8486: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 8487:
8488: If a value has been stored in the user's environment,
1.536 raeburn 8489: it will return that, otherwise it returns the maximal default
8490: defined for the user's instituional status(es) in the domain.
1.472 raeburn 8491:
8492: =cut
8493:
8494: ###############################################
8495:
8496:
8497: sub get_user_quota {
8498: my ($uname,$udom) = @_;
1.536 raeburn 8499: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 8500: if (!defined($udom)) {
8501: $udom = $env{'user.domain'};
8502: }
8503: if (!defined($uname)) {
8504: $uname = $env{'user.name'};
8505: }
8506: if (($udom eq '' || $uname eq '') ||
8507: ($udom eq 'public') && ($uname eq 'public')) {
8508: $quota = 0;
1.536 raeburn 8509: $quotatype = 'default';
8510: $defquota = 0;
1.472 raeburn 8511: } else {
1.536 raeburn 8512: my $inststatus;
1.472 raeburn 8513: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
8514: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 8515: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 8516: } else {
1.536 raeburn 8517: my %userenv =
8518: &Apache::lonnet::get('environment',['portfolioquota',
8519: 'inststatus'],$udom,$uname);
1.472 raeburn 8520: my ($tmp) = keys(%userenv);
8521: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
8522: $quota = $userenv{'portfolioquota'};
1.536 raeburn 8523: $inststatus = $userenv{'inststatus'};
1.472 raeburn 8524: } else {
8525: undef(%userenv);
8526: }
8527: }
1.536 raeburn 8528: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 8529: if ($quota eq '') {
1.536 raeburn 8530: $quota = $defquota;
8531: $quotatype = 'default';
8532: } else {
8533: $quotatype = 'custom';
1.472 raeburn 8534: }
8535: }
1.536 raeburn 8536: if (wantarray) {
8537: return ($quota,$quotatype,$settingstatus,$defquota);
8538: } else {
8539: return $quota;
8540: }
1.472 raeburn 8541: }
8542:
8543: ###############################################
8544:
8545: =pod
8546:
8547: =item * &default_quota()
8548:
1.536 raeburn 8549: Retrieves default quota assigned for storage of user portfolio files,
8550: given an (optional) user's institutional status.
1.472 raeburn 8551:
8552: Incoming parameters:
8553: 1. domain
1.536 raeburn 8554: 2. (Optional) institutional status(es). This is a : separated list of
8555: status types (e.g., faculty, staff, student etc.)
8556: which apply to the user for whom the default is being retrieved.
8557: If the institutional status string in undefined, the domain
8558: default quota will be returned.
1.472 raeburn 8559:
8560: Returns:
8561: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 8562: 2. (Optional) institutional type which determined the value of the
8563: default quota.
1.472 raeburn 8564:
8565: If a value has been stored in the domain's configuration db,
8566: it will return that, otherwise it returns 20 (for backwards
8567: compatibility with domains which have not set up a configuration
8568: db file; the original statically defined portfolio quota was 20 Mb).
8569:
1.536 raeburn 8570: If the user's status includes multiple types (e.g., staff and student),
8571: the largest default quota which applies to the user determines the
8572: default quota returned.
8573:
1.780 raeburn 8574: =back
8575:
1.472 raeburn 8576: =cut
8577:
8578: ###############################################
8579:
8580:
8581: sub default_quota {
1.536 raeburn 8582: my ($udom,$inststatus) = @_;
8583: my ($defquota,$settingstatus);
8584: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 8585: ['quotas'],$udom);
8586: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 8587: if ($inststatus ne '') {
1.765 raeburn 8588: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 8589: foreach my $item (@statuses) {
1.711 raeburn 8590: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8591: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
8592: if ($defquota eq '') {
8593: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8594: $settingstatus = $item;
8595: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
8596: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8597: $settingstatus = $item;
8598: }
8599: }
8600: } else {
8601: if ($quotahash{'quotas'}{$item} ne '') {
8602: if ($defquota eq '') {
8603: $defquota = $quotahash{'quotas'}{$item};
8604: $settingstatus = $item;
8605: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
8606: $defquota = $quotahash{'quotas'}{$item};
8607: $settingstatus = $item;
8608: }
1.536 raeburn 8609: }
8610: }
8611: }
8612: }
8613: if ($defquota eq '') {
1.711 raeburn 8614: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8615: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
8616: } else {
8617: $defquota = $quotahash{'quotas'}{'default'};
8618: }
1.536 raeburn 8619: $settingstatus = 'default';
8620: }
8621: } else {
8622: $settingstatus = 'default';
8623: $defquota = 20;
8624: }
8625: if (wantarray) {
8626: return ($defquota,$settingstatus);
1.472 raeburn 8627: } else {
1.536 raeburn 8628: return $defquota;
1.472 raeburn 8629: }
8630: }
8631:
1.384 raeburn 8632: sub get_secgrprole_info {
8633: my ($cdom,$cnum,$needroles,$type) = @_;
8634: my %sections_count = &get_sections($cdom,$cnum);
8635: my @sections = (sort {$a <=> $b} keys(%sections_count));
8636: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
8637: my @groups = sort(keys(%curr_groups));
8638: my $allroles = [];
8639: my $rolehash;
8640: my $accesshash = {
8641: active => 'Currently has access',
8642: future => 'Will have future access',
8643: previous => 'Previously had access',
8644: };
8645: if ($needroles) {
8646: $rolehash = {'all' => 'all'};
1.385 albertel 8647: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8648: if (&Apache::lonnet::error(%user_roles)) {
8649: undef(%user_roles);
8650: }
8651: foreach my $item (keys(%user_roles)) {
1.384 raeburn 8652: my ($role)=split(/\:/,$item,2);
8653: if ($role eq 'cr') { next; }
8654: if ($role =~ /^cr/) {
8655: $$rolehash{$role} = (split('/',$role))[3];
8656: } else {
8657: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
8658: }
8659: }
8660: foreach my $key (sort(keys(%{$rolehash}))) {
8661: push(@{$allroles},$key);
8662: }
8663: push (@{$allroles},'st');
8664: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
8665: }
8666: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
8667: }
8668:
1.555 raeburn 8669: sub user_picker {
1.994 raeburn 8670: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context) = @_;
1.555 raeburn 8671: my $currdom = $dom;
8672: my %curr_selected = (
8673: srchin => 'dom',
1.580 raeburn 8674: srchby => 'lastname',
1.555 raeburn 8675: );
8676: my $srchterm;
1.625 raeburn 8677: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 8678: if ($srch->{'srchby'} ne '') {
8679: $curr_selected{'srchby'} = $srch->{'srchby'};
8680: }
8681: if ($srch->{'srchin'} ne '') {
8682: $curr_selected{'srchin'} = $srch->{'srchin'};
8683: }
8684: if ($srch->{'srchtype'} ne '') {
8685: $curr_selected{'srchtype'} = $srch->{'srchtype'};
8686: }
8687: if ($srch->{'srchdomain'} ne '') {
8688: $currdom = $srch->{'srchdomain'};
8689: }
8690: $srchterm = $srch->{'srchterm'};
8691: }
8692: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 8693: 'usr' => 'Search criteria',
1.563 raeburn 8694: 'doma' => 'Domain/institution to search',
1.558 albertel 8695: 'uname' => 'username',
8696: 'lastname' => 'last name',
1.555 raeburn 8697: 'lastfirst' => 'last name, first name',
1.558 albertel 8698: 'crs' => 'in this course',
1.576 raeburn 8699: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 8700: 'alc' => 'all LON-CAPA',
1.573 raeburn 8701: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 8702: 'exact' => 'is',
8703: 'contains' => 'contains',
1.569 raeburn 8704: 'begins' => 'begins with',
1.571 raeburn 8705: 'youm' => "You must include some text to search for.",
8706: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
8707: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
8708: 'yomc' => "You must choose a domain when using an institutional directory search.",
8709: 'ymcd' => "You must choose a domain when using a domain search.",
8710: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
8711: 'whse' => "When searching by last,first you must include at least one character in the first name.",
8712: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 8713: );
1.563 raeburn 8714: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
8715: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 8716:
8717: my @srchins = ('crs','dom','alc','instd');
8718:
8719: foreach my $option (@srchins) {
8720: # FIXME 'alc' option unavailable until
8721: # loncreateuser::print_user_query_page()
8722: # has been completed.
8723: next if ($option eq 'alc');
1.880 raeburn 8724: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 8725: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 8726: if ($curr_selected{'srchin'} eq $option) {
8727: $srchinsel .= '
8728: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8729: } else {
8730: $srchinsel .= '
8731: <option value="'.$option.'">'.$lt{$option}.'</option>';
8732: }
1.555 raeburn 8733: }
1.563 raeburn 8734: $srchinsel .= "\n </select>\n";
1.555 raeburn 8735:
8736: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 8737: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 8738: if ($curr_selected{'srchby'} eq $option) {
8739: $srchbysel .= '
8740: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8741: } else {
8742: $srchbysel .= '
8743: <option value="'.$option.'">'.$lt{$option}.'</option>';
8744: }
8745: }
8746: $srchbysel .= "\n </select>\n";
8747:
8748: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 8749: foreach my $option ('begins','contains','exact') {
1.555 raeburn 8750: if ($curr_selected{'srchtype'} eq $option) {
8751: $srchtypesel .= '
8752: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8753: } else {
8754: $srchtypesel .= '
8755: <option value="'.$option.'">'.$lt{$option}.'</option>';
8756: }
8757: }
8758: $srchtypesel .= "\n </select>\n";
8759:
1.558 albertel 8760: my ($newuserscript,$new_user_create);
1.994 raeburn 8761: my $context_dom = $env{'request.role.domain'};
8762: if ($context eq 'requestcrs') {
8763: if ($env{'form.coursedom'} ne '') {
8764: $context_dom = $env{'form.coursedom'};
8765: }
8766: }
1.556 raeburn 8767: if ($forcenewuser) {
1.576 raeburn 8768: if (ref($srch) eq 'HASH') {
1.994 raeburn 8769: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 8770: if ($cancreate) {
8771: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
8772: } else {
1.799 bisitz 8773: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 8774: my %usertypetext = (
8775: official => 'institutional',
8776: unofficial => 'non-institutional',
8777: );
1.799 bisitz 8778: $new_user_create = '<p class="LC_warning">'
8779: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
8780: .' '
8781: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
8782: ,'<a href="'.$helplink.'">','</a>')
8783: .'</p><br />';
1.627 raeburn 8784: }
1.576 raeburn 8785: }
8786: }
8787:
1.556 raeburn 8788: $newuserscript = <<"ENDSCRIPT";
8789:
1.570 raeburn 8790: function setSearch(createnew,callingForm) {
1.556 raeburn 8791: if (createnew == 1) {
1.570 raeburn 8792: for (var i=0; i<callingForm.srchby.length; i++) {
8793: if (callingForm.srchby.options[i].value == 'uname') {
8794: callingForm.srchby.selectedIndex = i;
1.556 raeburn 8795: }
8796: }
1.570 raeburn 8797: for (var i=0; i<callingForm.srchin.length; i++) {
8798: if ( callingForm.srchin.options[i].value == 'dom') {
8799: callingForm.srchin.selectedIndex = i;
1.556 raeburn 8800: }
8801: }
1.570 raeburn 8802: for (var i=0; i<callingForm.srchtype.length; i++) {
8803: if (callingForm.srchtype.options[i].value == 'exact') {
8804: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 8805: }
8806: }
1.570 raeburn 8807: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 8808: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 8809: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 8810: }
8811: }
8812: }
8813: }
8814: ENDSCRIPT
1.558 albertel 8815:
1.556 raeburn 8816: }
8817:
1.555 raeburn 8818: my $output = <<"END_BLOCK";
1.556 raeburn 8819: <script type="text/javascript">
1.824 bisitz 8820: // <![CDATA[
1.570 raeburn 8821: function validateEntry(callingForm) {
1.558 albertel 8822:
1.556 raeburn 8823: var checkok = 1;
1.558 albertel 8824: var srchin;
1.570 raeburn 8825: for (var i=0; i<callingForm.srchin.length; i++) {
8826: if ( callingForm.srchin[i].checked ) {
8827: srchin = callingForm.srchin[i].value;
1.558 albertel 8828: }
8829: }
8830:
1.570 raeburn 8831: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
8832: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
8833: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
8834: var srchterm = callingForm.srchterm.value;
8835: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 8836: var msg = "";
8837:
8838: if (srchterm == "") {
8839: checkok = 0;
1.571 raeburn 8840: msg += "$lt{'youm'}\\n";
1.556 raeburn 8841: }
8842:
1.569 raeburn 8843: if (srchtype== 'begins') {
8844: if (srchterm.length < 2) {
8845: checkok = 0;
1.571 raeburn 8846: msg += "$lt{'thte'}\\n";
1.569 raeburn 8847: }
8848: }
8849:
1.556 raeburn 8850: if (srchtype== 'contains') {
8851: if (srchterm.length < 3) {
8852: checkok = 0;
1.571 raeburn 8853: msg += "$lt{'thet'}\\n";
1.556 raeburn 8854: }
8855: }
8856: if (srchin == 'instd') {
8857: if (srchdomain == '') {
8858: checkok = 0;
1.571 raeburn 8859: msg += "$lt{'yomc'}\\n";
1.556 raeburn 8860: }
8861: }
8862: if (srchin == 'dom') {
8863: if (srchdomain == '') {
8864: checkok = 0;
1.571 raeburn 8865: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 8866: }
8867: }
8868: if (srchby == 'lastfirst') {
8869: if (srchterm.indexOf(",") == -1) {
8870: checkok = 0;
1.571 raeburn 8871: msg += "$lt{'whus'}\\n";
1.556 raeburn 8872: }
8873: if (srchterm.indexOf(",") == srchterm.length -1) {
8874: checkok = 0;
1.571 raeburn 8875: msg += "$lt{'whse'}\\n";
1.556 raeburn 8876: }
8877: }
8878: if (checkok == 0) {
1.571 raeburn 8879: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 8880: return;
8881: }
8882: if (checkok == 1) {
1.570 raeburn 8883: callingForm.submit();
1.556 raeburn 8884: }
8885: }
8886:
8887: $newuserscript
8888:
1.824 bisitz 8889: // ]]>
1.556 raeburn 8890: </script>
1.558 albertel 8891:
8892: $new_user_create
8893:
1.555 raeburn 8894: END_BLOCK
1.558 albertel 8895:
1.876 raeburn 8896: $output .= &Apache::lonhtmlcommon::start_pick_box().
8897: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
8898: $domform.
8899: &Apache::lonhtmlcommon::row_closure().
8900: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
8901: $srchbysel.
8902: $srchtypesel.
8903: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
8904: $srchinsel.
8905: &Apache::lonhtmlcommon::row_closure(1).
8906: &Apache::lonhtmlcommon::end_pick_box().
8907: '<br />';
1.555 raeburn 8908: return $output;
8909: }
8910:
1.612 raeburn 8911: sub user_rule_check {
1.615 raeburn 8912: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 8913: my $response;
8914: if (ref($usershash) eq 'HASH') {
8915: foreach my $user (keys(%{$usershash})) {
8916: my ($uname,$udom) = split(/:/,$user);
8917: next if ($udom eq '' || $uname eq '');
1.615 raeburn 8918: my ($id,$newuser);
1.612 raeburn 8919: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 8920: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 8921: $id = $usershash->{$user}->{'id'};
8922: }
8923: my $inst_response;
8924: if (ref($checks) eq 'HASH') {
8925: if (defined($checks->{'username'})) {
1.615 raeburn 8926: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8927: &Apache::lonnet::get_instuser($udom,$uname);
8928: } elsif (defined($checks->{'id'})) {
1.615 raeburn 8929: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8930: &Apache::lonnet::get_instuser($udom,undef,$id);
8931: }
1.615 raeburn 8932: } else {
8933: ($inst_response,%{$inst_results->{$user}}) =
8934: &Apache::lonnet::get_instuser($udom,$uname);
8935: return;
1.612 raeburn 8936: }
1.615 raeburn 8937: if (!$got_rules->{$udom}) {
1.612 raeburn 8938: my %domconfig = &Apache::lonnet::get_dom('configuration',
8939: ['usercreation'],$udom);
8940: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 8941: foreach my $item ('username','id') {
1.612 raeburn 8942: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
8943: $$curr_rules{$udom}{$item} =
8944: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 8945: }
8946: }
8947: }
1.615 raeburn 8948: $got_rules->{$udom} = 1;
1.585 raeburn 8949: }
1.612 raeburn 8950: foreach my $item (keys(%{$checks})) {
8951: if (ref($$curr_rules{$udom}) eq 'HASH') {
8952: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
8953: if (@{$$curr_rules{$udom}{$item}} > 0) {
8954: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
8955: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
8956: if ($rule_check{$rule}) {
8957: $$rulematch{$user}{$item} = $rule;
8958: if ($inst_response eq 'ok') {
1.615 raeburn 8959: if (ref($inst_results) eq 'HASH') {
8960: if (ref($inst_results->{$user}) eq 'HASH') {
8961: if (keys(%{$inst_results->{$user}}) == 0) {
8962: $$alerts{$item}{$udom}{$uname} = 1;
8963: }
1.612 raeburn 8964: }
8965: }
1.615 raeburn 8966: }
8967: last;
1.585 raeburn 8968: }
8969: }
8970: }
8971: }
8972: }
8973: }
8974: }
8975: }
1.612 raeburn 8976: return;
8977: }
8978:
8979: sub user_rule_formats {
8980: my ($domain,$domdesc,$curr_rules,$check) = @_;
8981: my %text = (
8982: 'username' => 'Usernames',
8983: 'id' => 'IDs',
8984: );
8985: my $output;
8986: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
8987: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
8988: if (@{$ruleorder} > 0) {
1.1102 raeburn 8989: $output = '<br />'.
8990: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
8991: '<span class="LC_cusr_emph">','</span>',$domdesc).
8992: ' <ul>';
1.612 raeburn 8993: foreach my $rule (@{$ruleorder}) {
8994: if (ref($curr_rules) eq 'ARRAY') {
8995: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
8996: if (ref($rules->{$rule}) eq 'HASH') {
8997: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
8998: $rules->{$rule}{'desc'}.'</li>';
8999: }
9000: }
9001: }
9002: }
9003: $output .= '</ul>';
9004: }
9005: }
9006: return $output;
9007: }
9008:
9009: sub instrule_disallow_msg {
1.615 raeburn 9010: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 9011: my $response;
9012: my %text = (
9013: item => 'username',
9014: items => 'usernames',
9015: match => 'matches',
9016: do => 'does',
9017: action => 'a username',
9018: one => 'one',
9019: );
9020: if ($count > 1) {
9021: $text{'item'} = 'usernames';
9022: $text{'match'} ='match';
9023: $text{'do'} = 'do';
9024: $text{'action'} = 'usernames',
9025: $text{'one'} = 'ones';
9026: }
9027: if ($checkitem eq 'id') {
9028: $text{'items'} = 'IDs';
9029: $text{'item'} = 'ID';
9030: $text{'action'} = 'an ID';
1.615 raeburn 9031: if ($count > 1) {
9032: $text{'item'} = 'IDs';
9033: $text{'action'} = 'IDs';
9034: }
1.612 raeburn 9035: }
1.674 bisitz 9036: $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 9037: if ($mode eq 'upload') {
9038: if ($checkitem eq 'username') {
9039: $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 $text{'items'}.");
9040: } elsif ($checkitem eq 'id') {
1.674 bisitz 9041: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 9042: }
1.669 raeburn 9043: } elsif ($mode eq 'selfcreate') {
9044: if ($checkitem eq 'id') {
9045: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
9046: }
1.615 raeburn 9047: } else {
9048: if ($checkitem eq 'username') {
9049: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
9050: } elsif ($checkitem eq 'id') {
9051: $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.");
9052: }
1.612 raeburn 9053: }
9054: return $response;
1.585 raeburn 9055: }
9056:
1.624 raeburn 9057: sub personal_data_fieldtitles {
9058: my %fieldtitles = &Apache::lonlocal::texthash (
9059: id => 'Student/Employee ID',
9060: permanentemail => 'E-mail address',
9061: lastname => 'Last Name',
9062: firstname => 'First Name',
9063: middlename => 'Middle Name',
9064: generation => 'Generation',
9065: gen => 'Generation',
1.765 raeburn 9066: inststatus => 'Affiliation',
1.624 raeburn 9067: );
9068: return %fieldtitles;
9069: }
9070:
1.642 raeburn 9071: sub sorted_inst_types {
9072: my ($dom) = @_;
9073: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
9074: my $othertitle = &mt('All users');
9075: if ($env{'request.course.id'}) {
1.668 raeburn 9076: $othertitle = &mt('Any users');
1.642 raeburn 9077: }
9078: my @types;
9079: if (ref($order) eq 'ARRAY') {
9080: @types = @{$order};
9081: }
9082: if (@types == 0) {
9083: if (ref($usertypes) eq 'HASH') {
9084: @types = sort(keys(%{$usertypes}));
9085: }
9086: }
9087: if (keys(%{$usertypes}) > 0) {
9088: $othertitle = &mt('Other users');
9089: }
9090: return ($othertitle,$usertypes,\@types);
9091: }
9092:
1.645 raeburn 9093: sub get_institutional_codes {
9094: my ($settings,$allcourses,$LC_code) = @_;
9095: # Get complete list of course sections to update
9096: my @currsections = ();
9097: my @currxlists = ();
9098: my $coursecode = $$settings{'internal.coursecode'};
9099:
9100: if ($$settings{'internal.sectionnums'} ne '') {
9101: @currsections = split(/,/,$$settings{'internal.sectionnums'});
9102: }
9103:
9104: if ($$settings{'internal.crosslistings'} ne '') {
9105: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
9106: }
9107:
9108: if (@currxlists > 0) {
9109: foreach (@currxlists) {
9110: if (m/^([^:]+):(\w*)$/) {
9111: unless (grep/^$1$/,@{$allcourses}) {
9112: push @{$allcourses},$1;
9113: $$LC_code{$1} = $2;
9114: }
9115: }
9116: }
9117: }
9118:
9119: if (@currsections > 0) {
9120: foreach (@currsections) {
9121: if (m/^(\w+):(\w*)$/) {
9122: my $sec = $coursecode.$1;
9123: my $lc_sec = $2;
9124: unless (grep/^$sec$/,@{$allcourses}) {
9125: push @{$allcourses},$sec;
9126: $$LC_code{$sec} = $lc_sec;
9127: }
9128: }
9129: }
9130: }
9131: return;
9132: }
9133:
1.971 raeburn 9134: sub get_standard_codeitems {
9135: return ('Year','Semester','Department','Number','Section');
9136: }
9137:
1.112 bowersj2 9138: =pod
9139:
1.780 raeburn 9140: =head1 Slot Helpers
9141:
9142: =over 4
9143:
9144: =item * sorted_slots()
9145:
1.1040 raeburn 9146: Sorts an array of slot names in order of an optional sort key,
9147: default sort is by slot start time (earliest first).
1.780 raeburn 9148:
9149: Inputs:
9150:
9151: =over 4
9152:
9153: slotsarr - Reference to array of unsorted slot names.
9154:
9155: slots - Reference to hash of hash, where outer hash keys are slot names.
9156:
1.1040 raeburn 9157: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
9158:
1.549 albertel 9159: =back
9160:
1.780 raeburn 9161: Returns:
9162:
9163: =over 4
9164:
1.1040 raeburn 9165: sorted - An array of slot names sorted by a specified sort key
9166: (default sort key is start time of the slot).
1.780 raeburn 9167:
9168: =back
9169:
9170: =cut
9171:
9172:
9173: sub sorted_slots {
1.1040 raeburn 9174: my ($slotsarr,$slots,$sortkey) = @_;
9175: if ($sortkey eq '') {
9176: $sortkey = 'starttime';
9177: }
1.780 raeburn 9178: my @sorted;
9179: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
9180: @sorted =
9181: sort {
9182: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 9183: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 9184: }
9185: if (ref($slots->{$a})) { return -1;}
9186: if (ref($slots->{$b})) { return 1;}
9187: return 0;
9188: } @{$slotsarr};
9189: }
9190: return @sorted;
9191: }
9192:
1.1040 raeburn 9193: =pod
9194:
9195: =item * get_future_slots()
9196:
9197: Inputs:
9198:
9199: =over 4
9200:
9201: cnum - course number
9202:
9203: cdom - course domain
9204:
9205: now - current UNIX time
9206:
9207: symb - optional symb
9208:
9209: =back
9210:
9211: Returns:
9212:
9213: =over 4
9214:
9215: sorted_reservable - ref to array of student_schedulable slots currently
9216: reservable, ordered by end date of reservation period.
9217:
9218: reservable_now - ref to hash of student_schedulable slots currently
9219: reservable.
9220:
9221: Keys in inner hash are:
9222: (a) symb: either blank or symb to which slot use is restricted.
9223: (b) endreserve: end date of reservation period.
9224:
9225: sorted_future - ref to array of student_schedulable slots reservable in
9226: the future, ordered by start date of reservation period.
9227:
9228: future_reservable - ref to hash of student_schedulable slots reservable
9229: in the future.
9230:
9231: Keys in inner hash are:
9232: (a) symb: either blank or symb to which slot use is restricted.
9233: (b) startreserve: start date of reservation period.
9234:
9235: =back
9236:
9237: =cut
9238:
9239: sub get_future_slots {
9240: my ($cnum,$cdom,$now,$symb) = @_;
9241: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
9242: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
9243: foreach my $slot (keys(%slots)) {
9244: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
9245: if ($symb) {
9246: next if (($slots{$slot}->{'symb'} ne '') &&
9247: ($slots{$slot}->{'symb'} ne $symb));
9248: }
9249: if (($slots{$slot}->{'starttime'} > $now) &&
9250: ($slots{$slot}->{'endtime'} > $now)) {
9251: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
9252: my $userallowed = 0;
9253: if ($slots{$slot}->{'allowedsections'}) {
9254: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
9255: if (!defined($env{'request.role.sec'})
9256: && grep(/^No section assigned$/,@allowed_sec)) {
9257: $userallowed=1;
9258: } else {
9259: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
9260: $userallowed=1;
9261: }
9262: }
9263: unless ($userallowed) {
9264: if (defined($env{'request.course.groups'})) {
9265: my @groups = split(/:/,$env{'request.course.groups'});
9266: foreach my $group (@groups) {
9267: if (grep(/^\Q$group\E$/,@allowed_sec)) {
9268: $userallowed=1;
9269: last;
9270: }
9271: }
9272: }
9273: }
9274: }
9275: if ($slots{$slot}->{'allowedusers'}) {
9276: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
9277: my $user = $env{'user.name'}.':'.$env{'user.domain'};
9278: if (grep(/^\Q$user\E$/,@allowed_users)) {
9279: $userallowed = 1;
9280: }
9281: }
9282: next unless($userallowed);
9283: }
9284: my $startreserve = $slots{$slot}->{'startreserve'};
9285: my $endreserve = $slots{$slot}->{'endreserve'};
9286: my $symb = $slots{$slot}->{'symb'};
9287: if (($startreserve < $now) &&
9288: (!$endreserve || $endreserve > $now)) {
9289: my $lastres = $endreserve;
9290: if (!$lastres) {
9291: $lastres = $slots{$slot}->{'starttime'};
9292: }
9293: $reservable_now{$slot} = {
9294: symb => $symb,
9295: endreserve => $lastres
9296: };
9297: } elsif (($startreserve > $now) &&
9298: (!$endreserve || $endreserve > $startreserve)) {
9299: $future_reservable{$slot} = {
9300: symb => $symb,
9301: startreserve => $startreserve
9302: };
9303: }
9304: }
9305: }
9306: my @unsorted_reservable = keys(%reservable_now);
9307: if (@unsorted_reservable > 0) {
9308: @sorted_reservable =
9309: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
9310: }
9311: my @unsorted_future = keys(%future_reservable);
9312: if (@unsorted_future > 0) {
9313: @sorted_future =
9314: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
9315: }
9316: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
9317: }
1.780 raeburn 9318:
9319: =pod
9320:
1.1057 foxr 9321: =back
9322:
1.549 albertel 9323: =head1 HTTP Helpers
9324:
9325: =over 4
9326:
1.648 raeburn 9327: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 9328:
1.258 albertel 9329: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 9330: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 9331: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 9332:
9333: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
9334: $possible_names is an ref to an array of form element names. As an example:
9335: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 9336: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 9337:
9338: =cut
1.1 albertel 9339:
1.6 albertel 9340: sub get_unprocessed_cgi {
1.25 albertel 9341: my ($query,$possible_names)= @_;
1.26 matthew 9342: # $Apache::lonxml::debug=1;
1.356 albertel 9343: foreach my $pair (split(/&/,$query)) {
9344: my ($name, $value) = split(/=/,$pair);
1.369 www 9345: $name = &unescape($name);
1.25 albertel 9346: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
9347: $value =~ tr/+/ /;
9348: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 9349: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 9350: }
1.16 harris41 9351: }
1.6 albertel 9352: }
9353:
1.112 bowersj2 9354: =pod
9355:
1.648 raeburn 9356: =item * &cacheheader()
1.112 bowersj2 9357:
9358: returns cache-controlling header code
9359:
9360: =cut
9361:
1.7 albertel 9362: sub cacheheader {
1.258 albertel 9363: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 9364: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
9365: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 9366: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
9367: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 9368: return $output;
1.7 albertel 9369: }
9370:
1.112 bowersj2 9371: =pod
9372:
1.648 raeburn 9373: =item * &no_cache($r)
1.112 bowersj2 9374:
9375: specifies header code to not have cache
9376:
9377: =cut
9378:
1.9 albertel 9379: sub no_cache {
1.216 albertel 9380: my ($r) = @_;
9381: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 9382: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 9383: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
9384: $r->no_cache(1);
9385: $r->header_out("Expires" => $date);
9386: $r->header_out("Pragma" => "no-cache");
1.123 www 9387: }
9388:
9389: sub content_type {
1.181 albertel 9390: my ($r,$type,$charset) = @_;
1.299 foxr 9391: if ($r) {
9392: # Note that printout.pl calls this with undef for $r.
9393: &no_cache($r);
9394: }
1.258 albertel 9395: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 9396: unless ($charset) {
9397: $charset=&Apache::lonlocal::current_encoding;
9398: }
9399: if ($charset) { $type.='; charset='.$charset; }
9400: if ($r) {
9401: $r->content_type($type);
9402: } else {
9403: print("Content-type: $type\n\n");
9404: }
1.9 albertel 9405: }
1.25 albertel 9406:
1.112 bowersj2 9407: =pod
9408:
1.648 raeburn 9409: =item * &add_to_env($name,$value)
1.112 bowersj2 9410:
1.258 albertel 9411: adds $name to the %env hash with value
1.112 bowersj2 9412: $value, if $name already exists, the entry is converted to an array
9413: reference and $value is added to the array.
9414:
9415: =cut
9416:
1.25 albertel 9417: sub add_to_env {
9418: my ($name,$value)=@_;
1.258 albertel 9419: if (defined($env{$name})) {
9420: if (ref($env{$name})) {
1.25 albertel 9421: #already have multiple values
1.258 albertel 9422: push(@{ $env{$name} },$value);
1.25 albertel 9423: } else {
9424: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 9425: my $first=$env{$name};
9426: undef($env{$name});
9427: push(@{ $env{$name} },$first,$value);
1.25 albertel 9428: }
9429: } else {
1.258 albertel 9430: $env{$name}=$value;
1.25 albertel 9431: }
1.31 albertel 9432: }
1.149 albertel 9433:
9434: =pod
9435:
1.648 raeburn 9436: =item * &get_env_multiple($name)
1.149 albertel 9437:
1.258 albertel 9438: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 9439: values may be defined and end up as an array ref.
9440:
9441: returns an array of values
9442:
9443: =cut
9444:
9445: sub get_env_multiple {
9446: my ($name) = @_;
9447: my @values;
1.258 albertel 9448: if (defined($env{$name})) {
1.149 albertel 9449: # exists is it an array
1.258 albertel 9450: if (ref($env{$name})) {
9451: @values=@{ $env{$name} };
1.149 albertel 9452: } else {
1.258 albertel 9453: $values[0]=$env{$name};
1.149 albertel 9454: }
9455: }
9456: return(@values);
9457: }
9458:
1.660 raeburn 9459: sub ask_for_embedded_content {
9460: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 9461: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1085 raeburn 9462: %currsubfile,%unused,$rem);
1.1071 raeburn 9463: my $counter = 0;
9464: my $numnew = 0;
1.987 raeburn 9465: my $numremref = 0;
9466: my $numinvalid = 0;
9467: my $numpathchg = 0;
9468: my $numexisting = 0;
1.1071 raeburn 9469: my $numunused = 0;
9470: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
9471: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path);
9472: my $heading = &mt('Upload embedded files');
9473: my $buttontext = &mt('Upload');
9474:
1.1085 raeburn 9475: my $navmap;
9476: if ($env{'request.course.id'}) {
9477: $navmap = Apache::lonnavmaps::navmap->new();
9478: }
1.984 raeburn 9479: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9480: my $current_path='/';
9481: if ($env{'form.currentpath'}) {
9482: $current_path = $env{'form.currentpath'};
9483: }
9484: if ($actionurl eq '/adm/coursegrp_portfolio') {
9485: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9486: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
9487: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
9488: } else {
9489: $udom = $env{'user.domain'};
9490: $uname = $env{'user.name'};
9491: $url = '/userfiles/portfolio';
9492: }
1.987 raeburn 9493: $toplevel = $url.'/';
1.984 raeburn 9494: $url .= $current_path;
9495: $getpropath = 1;
1.987 raeburn 9496: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9497: ($actionurl eq '/adm/imsimport')) {
1.1022 www 9498: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 9499: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 9500: $toplevel = $url;
1.984 raeburn 9501: if ($rest ne '') {
1.987 raeburn 9502: $url .= $rest;
9503: }
9504: } elsif ($actionurl eq '/adm/coursedocs') {
9505: if (ref($args) eq 'HASH') {
1.1071 raeburn 9506: $url = $args->{'docs_url'};
9507: $toplevel = $url;
1.1084 raeburn 9508: if ($args->{'context'} eq 'paste') {
9509: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
9510: ($path) =
9511: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
9512: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
9513: $fileloc =~ s{^/}{};
9514: }
1.1071 raeburn 9515: }
1.1084 raeburn 9516: } elsif ($actionurl eq '/adm/dependencies') {
1.1071 raeburn 9517: if ($env{'request.course.id'} ne '') {
9518: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9519: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9520: if (ref($args) eq 'HASH') {
9521: $url = $args->{'docs_url'};
9522: $title = $args->{'docs_title'};
9523: $toplevel = "/$url";
1.1085 raeburn 9524: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1071 raeburn 9525: ($path) =
9526: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
9527: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
9528: $fileloc =~ s{^/}{};
9529: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
9530: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
9531: }
1.987 raeburn 9532: }
9533: }
9534: my $now = time();
9535: foreach my $embed_file (keys(%{$allfiles})) {
9536: my $absolutepath;
9537: if ($embed_file =~ m{^\w+://}) {
9538: $newfiles{$embed_file} = 1;
9539: $mapping{$embed_file} = $embed_file;
9540: } else {
9541: if ($embed_file =~ m{^/}) {
9542: $absolutepath = $embed_file;
9543: $embed_file =~ s{^(/+)}{};
9544: }
9545: if ($embed_file =~ m{/}) {
9546: my ($path,$fname) = ($embed_file =~ m{^(.+)/([^/]*)$});
9547: $path = &check_for_traversal($path,$url,$toplevel);
9548: my $item = $fname;
9549: if ($path ne '') {
9550: $item = $path.'/'.$fname;
9551: $subdependencies{$path}{$fname} = 1;
9552: } else {
9553: $dependencies{$item} = 1;
9554: }
9555: if ($absolutepath) {
9556: $mapping{$item} = $absolutepath;
9557: } else {
9558: $mapping{$item} = $embed_file;
9559: }
9560: } else {
9561: $dependencies{$embed_file} = 1;
9562: if ($absolutepath) {
9563: $mapping{$embed_file} = $absolutepath;
9564: } else {
9565: $mapping{$embed_file} = $embed_file;
9566: }
9567: }
1.984 raeburn 9568: }
9569: }
1.1071 raeburn 9570: my $dirptr = 16384;
1.984 raeburn 9571: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 9572: $currsubfile{$path} = {};
1.984 raeburn 9573: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9574: my ($sublistref,$listerror) =
9575: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
9576: if (ref($sublistref) eq 'ARRAY') {
9577: foreach my $line (@{$sublistref}) {
9578: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 9579: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 9580: }
1.984 raeburn 9581: }
1.987 raeburn 9582: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9583: if (opendir(my $dir,$url.'/'.$path)) {
9584: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 9585: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
9586: }
1.1084 raeburn 9587: } elsif (($actionurl eq '/adm/dependencies') ||
9588: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
9589: ($args->{'context'} eq 'paste'))) {
1.1071 raeburn 9590: if ($env{'request.course.id'} ne '') {
9591: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
9592: if ($dir ne '') {
9593: my ($sublistref,$listerror) =
9594: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
9595: if (ref($sublistref) eq 'ARRAY') {
9596: foreach my $line (@{$sublistref}) {
9597: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
9598: undef,$mtime)=split(/\&/,$line,12);
9599: unless (($testdir&$dirptr) ||
9600: ($file_name =~ /^\.\.?$/)) {
9601: $currsubfile{$path}{$file_name} = [$size,$mtime];
9602: }
9603: }
9604: }
9605: }
1.984 raeburn 9606: }
9607: }
9608: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 9609: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 9610: my $item = $path.'/'.$file;
9611: unless ($mapping{$item} eq $item) {
9612: $pathchanges{$item} = 1;
9613: }
9614: $existing{$item} = 1;
9615: $numexisting ++;
9616: } else {
9617: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 9618: }
9619: }
1.1071 raeburn 9620: if ($actionurl eq '/adm/dependencies') {
9621: foreach my $path (keys(%currsubfile)) {
9622: if (ref($currsubfile{$path}) eq 'HASH') {
9623: foreach my $file (keys(%{$currsubfile{$path}})) {
9624: unless ($subdependencies{$path}{$file}) {
1.1085 raeburn 9625: next if (($rem ne '') &&
9626: (($env{"httpref.$rem"."$path/$file"} ne '') ||
9627: (ref($navmap) &&
9628: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
9629: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
9630: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 9631: $unused{$path.'/'.$file} = 1;
9632: }
9633: }
9634: }
9635: }
9636: }
1.984 raeburn 9637: }
1.987 raeburn 9638: my %currfile;
1.984 raeburn 9639: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9640: my ($dirlistref,$listerror) =
9641: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
9642: if (ref($dirlistref) eq 'ARRAY') {
9643: foreach my $line (@{$dirlistref}) {
9644: my ($file_name,$rest) = split(/\&/,$line,2);
9645: $currfile{$file_name} = 1;
9646: }
1.984 raeburn 9647: }
1.987 raeburn 9648: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9649: if (opendir(my $dir,$url)) {
1.987 raeburn 9650: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 9651: map {$currfile{$_} = 1;} @dir_list;
9652: }
1.1084 raeburn 9653: } elsif (($actionurl eq '/adm/dependencies') ||
9654: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
9655: ($args->{'context'} eq 'paste'))) {
1.1071 raeburn 9656: if ($env{'request.course.id'} ne '') {
9657: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
9658: if ($dir ne '') {
9659: my ($dirlistref,$listerror) =
9660: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
9661: if (ref($dirlistref) eq 'ARRAY') {
9662: foreach my $line (@{$dirlistref}) {
9663: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
9664: $size,undef,$mtime)=split(/\&/,$line,12);
9665: unless (($testdir&$dirptr) ||
9666: ($file_name =~ /^\.\.?$/)) {
9667: $currfile{$file_name} = [$size,$mtime];
9668: }
9669: }
9670: }
9671: }
9672: }
1.984 raeburn 9673: }
9674: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 9675: if (exists($currfile{$file})) {
1.987 raeburn 9676: unless ($mapping{$file} eq $file) {
9677: $pathchanges{$file} = 1;
9678: }
9679: $existing{$file} = 1;
9680: $numexisting ++;
9681: } else {
1.984 raeburn 9682: $newfiles{$file} = 1;
9683: }
9684: }
1.1071 raeburn 9685: foreach my $file (keys(%currfile)) {
9686: unless (($file eq $filename) ||
9687: ($file eq $filename.'.bak') ||
9688: ($dependencies{$file})) {
1.1085 raeburn 9689: if ($actionurl eq '/adm/dependencies') {
9690: next if (($rem ne '') &&
9691: (($env{"httpref.$rem".$file} ne '') ||
9692: (ref($navmap) &&
9693: (($navmap->getResourceByUrl($rem.$file) ne '') ||
9694: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
9695: ($navmap->getResourceByUrl($rem.$1)))))));
9696: }
1.1071 raeburn 9697: $unused{$file} = 1;
9698: }
9699: }
1.1084 raeburn 9700: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
9701: ($args->{'context'} eq 'paste')) {
9702: $counter = scalar(keys(%existing));
9703: $numpathchg = scalar(keys(%pathchanges));
9704: return ($output,$counter,$numpathchg,\%existing);
9705: }
1.984 raeburn 9706: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 9707: if ($actionurl eq '/adm/dependencies') {
9708: next if ($embed_file =~ m{^\w+://});
9709: }
1.660 raeburn 9710: $upload_output .= &start_data_table_row().
1.1071 raeburn 9711: '<td><img src="'.&icon($embed_file).'" /> '.
9712: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 9713: unless ($mapping{$embed_file} eq $embed_file) {
9714: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.&mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
9715: }
9716: $upload_output .= '</td><td>';
1.1071 raeburn 9717: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.660 raeburn 9718: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
1.987 raeburn 9719: $numremref++;
1.660 raeburn 9720: } elsif ($args->{'error_on_invalid_names'}
9721: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.987 raeburn 9722: $upload_output.='<span class="LC_warning">'.&mt('Invalid characters').'</span>';
9723: $numinvalid++;
1.660 raeburn 9724: } else {
1.1071 raeburn 9725: $upload_output .= &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 9726: $embed_file,\%mapping,
1.1071 raeburn 9727: $allfiles,$codebase,'upload');
9728: $counter ++;
9729: $numnew ++;
1.987 raeburn 9730: }
9731: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
9732: }
9733: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 9734: if ($actionurl eq '/adm/dependencies') {
9735: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
9736: $modify_output .= &start_data_table_row().
9737: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
9738: '<img src="'.&icon($embed_file).'" border="0" />'.
9739: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
9740: '<td>'.$size.'</td>'.
9741: '<td>'.$mtime.'</td>'.
9742: '<td><label><input type="checkbox" name="mod_upload_dep" '.
9743: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
9744: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
9745: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
9746: &embedded_file_element('upload_embedded',$counter,
9747: $embed_file,\%mapping,
9748: $allfiles,$codebase,'modify').
9749: '</div></td>'.
9750: &end_data_table_row()."\n";
9751: $counter ++;
9752: } else {
9753: $upload_output .= &start_data_table_row().
9754: '<td><span class="LC_filename">'.$embed_file.'</span></td>';
9755: '<td><span class="LC_warning">'.&mt('Already exists').'</span></td>'.
9756: &Apache::loncommon::end_data_table_row()."\n";
9757: }
9758: }
9759: my $delidx = $counter;
9760: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
9761: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
9762: $delete_output .= &start_data_table_row().
9763: '<td><img src="'.&icon($oldfile).'" />'.
9764: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
9765: '<td>'.$size.'</td>'.
9766: '<td>'.$mtime.'</td>'.
9767: '<td><label><input type="checkbox" name="del_upload_dep" '.
9768: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
9769: &embedded_file_element('upload_embedded',$delidx,
9770: $oldfile,\%mapping,$allfiles,
9771: $codebase,'delete').'</td>'.
9772: &end_data_table_row()."\n";
9773: $numunused ++;
9774: $delidx ++;
1.987 raeburn 9775: }
9776: if ($upload_output) {
9777: $upload_output = &start_data_table().
9778: $upload_output.
9779: &end_data_table()."\n";
9780: }
1.1071 raeburn 9781: if ($modify_output) {
9782: $modify_output = &start_data_table().
9783: &start_data_table_header_row().
9784: '<th>'.&mt('File').'</th>'.
9785: '<th>'.&mt('Size (KB)').'</th>'.
9786: '<th>'.&mt('Modified').'</th>'.
9787: '<th>'.&mt('Upload replacement?').'</th>'.
9788: &end_data_table_header_row().
9789: $modify_output.
9790: &end_data_table()."\n";
9791: }
9792: if ($delete_output) {
9793: $delete_output = &start_data_table().
9794: &start_data_table_header_row().
9795: '<th>'.&mt('File').'</th>'.
9796: '<th>'.&mt('Size (KB)').'</th>'.
9797: '<th>'.&mt('Modified').'</th>'.
9798: '<th>'.&mt('Delete?').'</th>'.
9799: &end_data_table_header_row().
9800: $delete_output.
9801: &end_data_table()."\n";
9802: }
1.987 raeburn 9803: my $applies = 0;
9804: if ($numremref) {
9805: $applies ++;
9806: }
9807: if ($numinvalid) {
9808: $applies ++;
9809: }
9810: if ($numexisting) {
9811: $applies ++;
9812: }
1.1071 raeburn 9813: if ($counter || $numunused) {
1.987 raeburn 9814: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
9815: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 9816: $state.'<h3>'.$heading.'</h3>';
9817: if ($actionurl eq '/adm/dependencies') {
9818: if ($numnew) {
9819: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
9820: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
9821: $upload_output.'<br />'."\n";
9822: }
9823: if ($numexisting) {
9824: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
9825: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
9826: $modify_output.'<br />'."\n";
9827: $buttontext = &mt('Save changes');
9828: }
9829: if ($numunused) {
9830: $output .= '<h4>'.&mt('Unused files').'</h4>'.
9831: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
9832: $delete_output.'<br />'."\n";
9833: $buttontext = &mt('Save changes');
9834: }
9835: } else {
9836: $output .= $upload_output.'<br />'."\n";
9837: }
9838: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
9839: $counter.'" />'."\n";
9840: if ($actionurl eq '/adm/dependencies') {
9841: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
9842: $numnew.'" />'."\n";
9843: } elsif ($actionurl eq '') {
1.987 raeburn 9844: $output .= '<input type="hidden" name="phase" value="three" />';
9845: }
9846: } elsif ($applies) {
9847: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
9848: if ($applies > 1) {
9849: $output .=
9850: &mt('No files need to be uploaded, as one of the following applies to each reference:').'<ul>';
9851: if ($numremref) {
9852: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
9853: }
9854: if ($numinvalid) {
9855: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
9856: }
9857: if ($numexisting) {
9858: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
9859: }
9860: $output .= '</ul><br />';
9861: } elsif ($numremref) {
9862: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
9863: } elsif ($numinvalid) {
9864: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
9865: } elsif ($numexisting) {
9866: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
9867: }
9868: $output .= $upload_output.'<br />';
9869: }
9870: my ($pathchange_output,$chgcount);
1.1071 raeburn 9871: $chgcount = $counter;
1.987 raeburn 9872: if (keys(%pathchanges) > 0) {
9873: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 9874: if ($counter) {
1.987 raeburn 9875: $output .= &embedded_file_element('pathchange',$chgcount,
9876: $embed_file,\%mapping,
1.1071 raeburn 9877: $allfiles,$codebase,'change');
1.987 raeburn 9878: } else {
9879: $pathchange_output .=
9880: &start_data_table_row().
9881: '<td><input type ="checkbox" name="namechange" value="'.
9882: $chgcount.'" checked="checked" /></td>'.
9883: '<td>'.$mapping{$embed_file}.'</td>'.
9884: '<td>'.$embed_file.
9885: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 9886: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 9887: '</td>'.&end_data_table_row();
1.660 raeburn 9888: }
1.987 raeburn 9889: $numpathchg ++;
9890: $chgcount ++;
1.660 raeburn 9891: }
9892: }
1.1071 raeburn 9893: if ($counter) {
1.987 raeburn 9894: if ($numpathchg) {
9895: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
9896: $numpathchg.'" />'."\n";
9897: }
9898: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9899: ($actionurl eq '/adm/imsimport')) {
9900: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
9901: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
9902: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 9903: } elsif ($actionurl eq '/adm/dependencies') {
9904: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 9905: }
1.1071 raeburn 9906: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 9907: } elsif ($numpathchg) {
9908: my %pathchange = ();
9909: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
9910: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9911: $output .= '<p>'.&mt('or').'</p>';
9912: }
9913: }
1.1071 raeburn 9914: return ($output,$counter,$numpathchg);
1.987 raeburn 9915: }
9916:
9917: sub embedded_file_element {
1.1071 raeburn 9918: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 9919: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
9920: (ref($codebase) eq 'HASH'));
9921: my $output;
1.1071 raeburn 9922: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 9923: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
9924: }
9925: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
9926: &escape($embed_file).'" />';
9927: unless (($context eq 'upload_embedded') &&
9928: ($mapping->{$embed_file} eq $embed_file)) {
9929: $output .='
9930: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
9931: }
9932: my $attrib;
9933: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
9934: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
9935: }
9936: $output .=
9937: "\n\t\t".
9938: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
9939: $attrib.'" />';
9940: if (exists($codebase->{$mapping->{$embed_file}})) {
9941: $output .=
9942: "\n\t\t".
9943: '<input name="codebase_'.$num.'" type="hidden" value="'.
9944: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 9945: }
1.987 raeburn 9946: return $output;
1.660 raeburn 9947: }
9948:
1.1071 raeburn 9949: sub get_dependency_details {
9950: my ($currfile,$currsubfile,$embed_file) = @_;
9951: my ($size,$mtime,$showsize,$showmtime);
9952: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
9953: if ($embed_file =~ m{/}) {
9954: my ($path,$fname) = split(/\//,$embed_file);
9955: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
9956: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
9957: }
9958: } else {
9959: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
9960: ($size,$mtime) = @{$currfile->{$embed_file}};
9961: }
9962: }
9963: $showsize = $size/1024.0;
9964: $showsize = sprintf("%.1f",$showsize);
9965: if ($mtime > 0) {
9966: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
9967: }
9968: }
9969: return ($showsize,$showmtime);
9970: }
9971:
9972: sub ask_embedded_js {
9973: return <<"END";
9974: <script type="text/javascript"">
9975: // <![CDATA[
9976: function toggleBrowse(counter) {
9977: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
9978: var fileid = document.getElementById('embedded_item_'+counter);
9979: var uploaddivid = document.getElementById('moduploaddep_'+counter);
9980: if (chkboxid.checked == true) {
9981: uploaddivid.style.display='block';
9982: } else {
9983: uploaddivid.style.display='none';
9984: fileid.value = '';
9985: }
9986: }
9987: // ]]>
9988: </script>
9989:
9990: END
9991: }
9992:
1.661 raeburn 9993: sub upload_embedded {
9994: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 9995: $current_disk_usage,$hiddenstate,$actionurl) = @_;
9996: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 9997: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
9998: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
9999: my $orig_uploaded_filename =
10000: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 10001: foreach my $type ('orig','ref','attrib','codebase') {
10002: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
10003: $env{'form.embedded_'.$type.'_'.$i} =
10004: &unescape($env{'form.embedded_'.$type.'_'.$i});
10005: }
10006: }
1.661 raeburn 10007: my ($path,$fname) =
10008: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
10009: # no path, whole string is fname
10010: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
10011: $fname = &Apache::lonnet::clean_filename($fname);
10012: # See if there is anything left
10013: next if ($fname eq '');
10014:
10015: # Check if file already exists as a file or directory.
10016: my ($state,$msg);
10017: if ($context eq 'portfolio') {
10018: my $port_path = $dirpath;
10019: if ($group ne '') {
10020: $port_path = "groups/$group/$port_path";
10021: }
1.987 raeburn 10022: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
10023: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 10024: $dir_root,$port_path,$disk_quota,
10025: $current_disk_usage,$uname,$udom);
10026: if ($state eq 'will_exceed_quota'
1.984 raeburn 10027: || $state eq 'file_locked') {
1.661 raeburn 10028: $output .= $msg;
10029: next;
10030: }
10031: } elsif (($context eq 'author') || ($context eq 'testbank')) {
10032: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
10033: if ($state eq 'exists') {
10034: $output .= $msg;
10035: next;
10036: }
10037: }
10038: # Check if extension is valid
10039: if (($fname =~ /\.(\w+)$/) &&
10040: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.987 raeburn 10041: $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 10042: next;
10043: } elsif (($fname =~ /\.(\w+)$/) &&
10044: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 10045: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 10046: next;
10047: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.987 raeburn 10048: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2).'<br />';
1.661 raeburn 10049: next;
10050: }
10051: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
10052: if ($context eq 'portfolio') {
1.984 raeburn 10053: my $result;
10054: if ($state eq 'existingfile') {
10055: $result=
10056: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.987 raeburn 10057: $dirpath.$env{'form.currentpath'}.$path);
1.661 raeburn 10058: } else {
1.984 raeburn 10059: $result=
10060: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 10061: $dirpath.
10062: $env{'form.currentpath'}.$path);
1.984 raeburn 10063: if ($result !~ m|^/uploaded/|) {
10064: $output .= '<span class="LC_error">'
10065: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
10066: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
10067: .'</span><br />';
10068: next;
10069: } else {
1.987 raeburn 10070: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10071: $path.$fname.'</span>').'<br />';
1.984 raeburn 10072: }
1.661 raeburn 10073: }
1.987 raeburn 10074: } elsif ($context eq 'coursedoc') {
10075: my $result =
10076: &Apache::lonnet::userfileupload('embedded_item_'.$i,'coursedoc',
10077: $dirpath.'/'.$path);
10078: if ($result !~ m|^/uploaded/|) {
10079: $output .= '<span class="LC_error">'
10080: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
10081: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
10082: .'</span><br />';
10083: next;
10084: } else {
10085: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10086: $path.$fname.'</span>').'<br />';
10087: }
1.661 raeburn 10088: } else {
10089: # Save the file
10090: my $target = $env{'form.embedded_item_'.$i};
10091: my $fullpath = $dir_root.$dirpath.'/'.$path;
10092: my $dest = $fullpath.$fname;
10093: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 10094: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 10095: my $count;
10096: my $filepath = $dir_root;
1.1027 raeburn 10097: foreach my $subdir (@parts) {
10098: $filepath .= "/$subdir";
10099: if (!-e $filepath) {
1.661 raeburn 10100: mkdir($filepath,0770);
10101: }
10102: }
10103: my $fh;
10104: if (!open($fh,'>'.$dest)) {
10105: &Apache::lonnet::logthis('Failed to create '.$dest);
10106: $output .= '<span class="LC_error">'.
1.1071 raeburn 10107: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
10108: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 10109: '</span><br />';
10110: } else {
10111: if (!print $fh $env{'form.embedded_item_'.$i}) {
10112: &Apache::lonnet::logthis('Failed to write to '.$dest);
10113: $output .= '<span class="LC_error">'.
1.1071 raeburn 10114: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
10115: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 10116: '</span><br />';
10117: } else {
1.987 raeburn 10118: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10119: $url.'</span>').'<br />';
10120: unless ($context eq 'testbank') {
10121: $footer .= &mt('View embedded file: [_1]',
10122: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
10123: }
10124: }
10125: close($fh);
10126: }
10127: }
10128: if ($env{'form.embedded_ref_'.$i}) {
10129: $pathchange{$i} = 1;
10130: }
10131: }
10132: if ($output) {
10133: $output = '<p>'.$output.'</p>';
10134: }
10135: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
10136: $returnflag = 'ok';
1.1071 raeburn 10137: my $numpathchgs = scalar(keys(%pathchange));
10138: if ($numpathchgs > 0) {
1.987 raeburn 10139: if ($context eq 'portfolio') {
10140: $output .= '<p>'.&mt('or').'</p>';
10141: } elsif ($context eq 'testbank') {
1.1071 raeburn 10142: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
10143: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 10144: $returnflag = 'modify_orightml';
10145: }
10146: }
1.1071 raeburn 10147: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 10148: }
10149:
10150: sub modify_html_form {
10151: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
10152: my $end = 0;
10153: my $modifyform;
10154: if ($context eq 'upload_embedded') {
10155: return unless (ref($pathchange) eq 'HASH');
10156: if ($env{'form.number_embedded_items'}) {
10157: $end += $env{'form.number_embedded_items'};
10158: }
10159: if ($env{'form.number_pathchange_items'}) {
10160: $end += $env{'form.number_pathchange_items'};
10161: }
10162: if ($end) {
10163: for (my $i=0; $i<$end; $i++) {
10164: if ($i < $env{'form.number_embedded_items'}) {
10165: next unless($pathchange->{$i});
10166: }
10167: $modifyform .=
10168: &start_data_table_row().
10169: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
10170: 'checked="checked" /></td>'.
10171: '<td>'.$env{'form.embedded_ref_'.$i}.
10172: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
10173: &escape($env{'form.embedded_ref_'.$i}).'" />'.
10174: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
10175: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
10176: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
10177: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
10178: '<td>'.$env{'form.embedded_orig_'.$i}.
10179: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
10180: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
10181: &end_data_table_row();
1.1071 raeburn 10182: }
1.987 raeburn 10183: }
10184: } else {
10185: $modifyform = $pathchgtable;
10186: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
10187: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
10188: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
10189: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
10190: }
10191: }
10192: if ($modifyform) {
1.1071 raeburn 10193: if ($actionurl eq '/adm/dependencies') {
10194: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
10195: }
1.987 raeburn 10196: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
10197: '<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".
10198: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
10199: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
10200: '</ol></p>'."\n".'<p>'.
10201: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
10202: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
10203: &start_data_table()."\n".
10204: &start_data_table_header_row().
10205: '<th>'.&mt('Change?').'</th>'.
10206: '<th>'.&mt('Current reference').'</th>'.
10207: '<th>'.&mt('Required reference').'</th>'.
10208: &end_data_table_header_row()."\n".
10209: $modifyform.
10210: &end_data_table().'<br />'."\n".$hiddenstate.
10211: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
10212: '</form>'."\n";
10213: }
10214: return;
10215: }
10216:
10217: sub modify_html_refs {
10218: my ($context,$dirpath,$uname,$udom,$dir_root) = @_;
10219: my $container;
10220: if ($context eq 'portfolio') {
10221: $container = $env{'form.container'};
10222: } elsif ($context eq 'coursedoc') {
10223: $container = $env{'form.primaryurl'};
1.1071 raeburn 10224: } elsif ($context eq 'manage_dependencies') {
10225: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
10226: $container = "/$container";
1.987 raeburn 10227: } else {
1.1027 raeburn 10228: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 10229: }
10230: my (%allfiles,%codebase,$output,$content);
10231: my @changes = &get_env_multiple('form.namechange');
1.1071 raeburn 10232: unless (@changes > 0) {
10233: if (wantarray) {
10234: return ('',0,0);
10235: } else {
10236: return;
10237: }
10238: }
10239: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
10240: ($context eq 'manage_dependencies')) {
10241: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
10242: if (wantarray) {
10243: return ('',0,0);
10244: } else {
10245: return;
10246: }
10247: }
1.987 raeburn 10248: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 10249: if ($content eq '-1') {
10250: if (wantarray) {
10251: return ('',0,0);
10252: } else {
10253: return;
10254: }
10255: }
1.987 raeburn 10256: } else {
1.1071 raeburn 10257: unless ($container =~ /^\Q$dir_root\E/) {
10258: if (wantarray) {
10259: return ('',0,0);
10260: } else {
10261: return;
10262: }
10263: }
1.987 raeburn 10264: if (open(my $fh,"<$container")) {
10265: $content = join('', <$fh>);
10266: close($fh);
10267: } else {
1.1071 raeburn 10268: if (wantarray) {
10269: return ('',0,0);
10270: } else {
10271: return;
10272: }
1.987 raeburn 10273: }
10274: }
10275: my ($count,$codebasecount) = (0,0);
10276: my $mm = new File::MMagic;
10277: my $mime_type = $mm->checktype_contents($content);
10278: if ($mime_type eq 'text/html') {
10279: my $parse_result =
10280: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
10281: \%codebase,\$content);
10282: if ($parse_result eq 'ok') {
10283: foreach my $i (@changes) {
10284: my $orig = &unescape($env{'form.embedded_orig_'.$i});
10285: my $ref = &unescape($env{'form.embedded_ref_'.$i});
10286: if ($allfiles{$ref}) {
10287: my $newname = $orig;
10288: my ($attrib_regexp,$codebase);
1.1006 raeburn 10289: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 10290: if ($attrib_regexp =~ /:/) {
10291: $attrib_regexp =~ s/\:/|/g;
10292: }
10293: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
10294: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
10295: $count += $numchg;
10296: }
10297: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 10298: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 10299: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
10300: $codebasecount ++;
10301: }
10302: }
10303: }
10304: if ($count || $codebasecount) {
10305: my $saveresult;
1.1071 raeburn 10306: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
10307: ($context eq 'manage_dependencies')) {
1.987 raeburn 10308: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
10309: if ($url eq $container) {
10310: my ($fname) = ($container =~ m{/([^/]+)$});
10311: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10312: $count,'<span class="LC_filename">'.
1.1071 raeburn 10313: $fname.'</span>').'</p>';
1.987 raeburn 10314: } else {
10315: $output = '<p class="LC_error">'.
10316: &mt('Error: update failed for: [_1].',
10317: '<span class="LC_filename">'.
10318: $container.'</span>').'</p>';
10319: }
10320: } else {
10321: if (open(my $fh,">$container")) {
10322: print $fh $content;
10323: close($fh);
10324: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10325: $count,'<span class="LC_filename">'.
10326: $container.'</span>').'</p>';
1.661 raeburn 10327: } else {
1.987 raeburn 10328: $output = '<p class="LC_error">'.
10329: &mt('Error: could not update [_1].',
10330: '<span class="LC_filename">'.
10331: $container.'</span>').'</p>';
1.661 raeburn 10332: }
10333: }
10334: }
1.987 raeburn 10335: } else {
10336: &logthis('Failed to parse '.$container.
10337: ' to modify references: '.$parse_result);
1.661 raeburn 10338: }
10339: }
1.1071 raeburn 10340: if (wantarray) {
10341: return ($output,$count,$codebasecount);
10342: } else {
10343: return $output;
10344: }
1.661 raeburn 10345: }
10346:
10347: sub check_for_existing {
10348: my ($path,$fname,$element) = @_;
10349: my ($state,$msg);
10350: if (-d $path.'/'.$fname) {
10351: $state = 'exists';
10352: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10353: } elsif (-e $path.'/'.$fname) {
10354: $state = 'exists';
10355: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10356: }
10357: if ($state eq 'exists') {
10358: $msg = '<span class="LC_error">'.$msg.'</span><br />';
10359: }
10360: return ($state,$msg);
10361: }
10362:
10363: sub check_for_upload {
10364: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
10365: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 10366: my $filesize = length($env{'form.'.$element});
10367: if (!$filesize) {
10368: my $msg = '<span class="LC_error">'.
10369: &mt('Unable to upload [_1]. (size = [_2] bytes)',
10370: '<span class="LC_filename">'.$fname.'</span>',
10371: $filesize).'<br />'.
1.1007 raeburn 10372: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 10373: '</span>';
10374: return ('zero_bytes',$msg);
10375: }
10376: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 10377: my $getpropath = 1;
1.1021 raeburn 10378: my ($dirlistref,$listerror) =
10379: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 10380: my $found_file = 0;
10381: my $locked_file = 0;
1.991 raeburn 10382: my @lockers;
10383: my $navmap;
10384: if ($env{'request.course.id'}) {
10385: $navmap = Apache::lonnavmaps::navmap->new();
10386: }
1.1021 raeburn 10387: if (ref($dirlistref) eq 'ARRAY') {
10388: foreach my $line (@{$dirlistref}) {
10389: my ($file_name,$rest)=split(/\&/,$line,2);
10390: if ($file_name eq $fname){
10391: $file_name = $path.$file_name;
10392: if ($group ne '') {
10393: $file_name = $group.$file_name;
10394: }
10395: $found_file = 1;
10396: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
10397: foreach my $lock (@lockers) {
10398: if (ref($lock) eq 'ARRAY') {
10399: my ($symb,$crsid) = @{$lock};
10400: if ($crsid eq $env{'request.course.id'}) {
10401: if (ref($navmap)) {
10402: my $res = $navmap->getBySymb($symb);
10403: foreach my $part (@{$res->parts()}) {
10404: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
10405: unless (($slot_status == $res->RESERVED) ||
10406: ($slot_status == $res->RESERVED_LOCATION)) {
10407: $locked_file = 1;
10408: }
1.991 raeburn 10409: }
1.1021 raeburn 10410: } else {
10411: $locked_file = 1;
1.991 raeburn 10412: }
10413: } else {
10414: $locked_file = 1;
10415: }
10416: }
1.1021 raeburn 10417: }
10418: } else {
10419: my @info = split(/\&/,$rest);
10420: my $currsize = $info[6]/1000;
10421: if ($currsize < $filesize) {
10422: my $extra = $filesize - $currsize;
10423: if (($current_disk_usage + $extra) > $disk_quota) {
10424: my $msg = '<span class="LC_error">'.
10425: &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.',
10426: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</span>'.
10427: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
10428: $disk_quota,$current_disk_usage);
10429: return ('will_exceed_quota',$msg);
10430: }
1.984 raeburn 10431: }
10432: }
1.661 raeburn 10433: }
10434: }
10435: }
10436: if (($current_disk_usage + $filesize) > $disk_quota){
10437: my $msg = '<span class="LC_error">'.
10438: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
10439: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
10440: return ('will_exceed_quota',$msg);
10441: } elsif ($found_file) {
10442: if ($locked_file) {
10443: my $msg = '<span class="LC_error">';
10444: $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>');
10445: $msg .= '</span><br />';
10446: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
10447: return ('file_locked',$msg);
10448: } else {
10449: my $msg = '<span class="LC_error">';
1.984 raeburn 10450: $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 10451: $msg .= '</span>';
1.984 raeburn 10452: return ('existingfile',$msg);
1.661 raeburn 10453: }
10454: }
10455: }
10456:
1.987 raeburn 10457: sub check_for_traversal {
10458: my ($path,$url,$toplevel) = @_;
10459: my @parts=split(/\//,$path);
10460: my $cleanpath;
10461: my $fullpath = $url;
10462: for (my $i=0;$i<@parts;$i++) {
10463: next if ($parts[$i] eq '.');
10464: if ($parts[$i] eq '..') {
10465: $fullpath =~ s{([^/]+/)$}{};
10466: } else {
10467: $fullpath .= $parts[$i].'/';
10468: }
10469: }
10470: if ($fullpath =~ /^\Q$url\E(.*)$/) {
10471: $cleanpath = $1;
10472: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
10473: my $curr_toprel = $1;
10474: my @parts = split(/\//,$curr_toprel);
10475: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
10476: my @urlparts = split(/\//,$url_toprel);
10477: my $doubledots;
10478: my $startdiff = -1;
10479: for (my $i=0; $i<@urlparts; $i++) {
10480: if ($startdiff == -1) {
10481: unless ($urlparts[$i] eq $parts[$i]) {
10482: $startdiff = $i;
10483: $doubledots .= '../';
10484: }
10485: } else {
10486: $doubledots .= '../';
10487: }
10488: }
10489: if ($startdiff > -1) {
10490: $cleanpath = $doubledots;
10491: for (my $i=$startdiff; $i<@parts; $i++) {
10492: $cleanpath .= $parts[$i].'/';
10493: }
10494: }
10495: }
10496: $cleanpath =~ s{(/)$}{};
10497: return $cleanpath;
10498: }
1.31 albertel 10499:
1.1053 raeburn 10500: sub is_archive_file {
10501: my ($mimetype) = @_;
10502: if (($mimetype eq 'application/octet-stream') ||
10503: ($mimetype eq 'application/x-stuffit') ||
10504: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
10505: return 1;
10506: }
10507: return;
10508: }
10509:
10510: sub decompress_form {
1.1065 raeburn 10511: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 10512: my %lt = &Apache::lonlocal::texthash (
10513: this => 'This file is an archive file.',
1.1067 raeburn 10514: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 10515: itsc => 'Its contents are as follows:',
1.1053 raeburn 10516: youm => 'You may wish to extract its contents.',
10517: extr => 'Extract contents',
1.1067 raeburn 10518: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
10519: proa => 'Process automatically?',
1.1053 raeburn 10520: yes => 'Yes',
10521: no => 'No',
1.1067 raeburn 10522: fold => 'Title for folder containing movie',
10523: movi => 'Title for page containing embedded movie',
1.1053 raeburn 10524: );
1.1065 raeburn 10525: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 10526: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 10527: my $info = &list_archive_contents($fileloc,\@paths);
10528: if (@paths) {
10529: foreach my $path (@paths) {
10530: $path =~ s{^/}{};
1.1067 raeburn 10531: if ($path =~ m{^([^/]+)/$}) {
10532: $topdir = $1;
10533: }
1.1065 raeburn 10534: if ($path =~ m{^([^/]+)/}) {
10535: $toplevel{$1} = $path;
10536: } else {
10537: $toplevel{$path} = $path;
10538: }
10539: }
10540: }
1.1067 raeburn 10541: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
10542: my @camtasia = ("$topdir/","$topdir/index.html",
10543: "$topdir/media/",
10544: "$topdir/media/$topdir.mp4",
10545: "$topdir/media/FirstFrame.png",
10546: "$topdir/media/player.swf",
10547: "$topdir/media/swfobject.js",
10548: "$topdir/media/expressInstall.swf");
10549: my @diffs = &compare_arrays(\@paths,\@camtasia);
10550: if (@diffs == 0) {
10551: $is_camtasia = 1;
10552: }
10553: }
10554: my $output;
10555: if ($is_camtasia) {
10556: $output = <<"ENDCAM";
10557: <script type="text/javascript" language="Javascript">
10558: // <![CDATA[
10559:
10560: function camtasiaToggle() {
10561: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
10562: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
10563: if (document.uploaded_decompress.autoextract_camtasia[i].value == 1) {
10564:
10565: document.getElementById('camtasia_titles').style.display='block';
10566: } else {
10567: document.getElementById('camtasia_titles').style.display='none';
10568: }
10569: }
10570: }
10571: return;
10572: }
10573:
10574: // ]]>
10575: </script>
10576: <p>$lt{'camt'}</p>
10577: ENDCAM
1.1065 raeburn 10578: } else {
1.1067 raeburn 10579: $output = '<p>'.$lt{'this'};
10580: if ($info eq '') {
10581: $output .= ' '.$lt{'youm'}.'</p>'."\n";
10582: } else {
10583: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
10584: '<div><pre>'.$info.'</pre></div>';
10585: }
1.1065 raeburn 10586: }
1.1067 raeburn 10587: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 10588: my $duplicates;
10589: my $num = 0;
10590: if (ref($dirlist) eq 'ARRAY') {
10591: foreach my $item (@{$dirlist}) {
10592: if (ref($item) eq 'ARRAY') {
10593: if (exists($toplevel{$item->[0]})) {
10594: $duplicates .=
10595: &start_data_table_row().
10596: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
10597: 'value="0" checked="checked" />'.&mt('No').'</label>'.
10598: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
10599: 'value="1" />'.&mt('Yes').'</label>'.
10600: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
10601: '<td>'.$item->[0].'</td>';
10602: if ($item->[2]) {
10603: $duplicates .= '<td>'.&mt('Directory').'</td>';
10604: } else {
10605: $duplicates .= '<td>'.&mt('File').'</td>';
10606: }
10607: $duplicates .= '<td>'.$item->[3].'</td>'.
10608: '<td>'.
10609: &Apache::lonlocal::locallocaltime($item->[4]).
10610: '</td>'.
10611: &end_data_table_row();
10612: $num ++;
10613: }
10614: }
10615: }
10616: }
10617: my $itemcount;
10618: if (@paths > 0) {
10619: $itemcount = scalar(@paths);
10620: } else {
10621: $itemcount = 1;
10622: }
1.1067 raeburn 10623: if ($is_camtasia) {
10624: $output .= $lt{'auto'}.'<br />'.
10625: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
10626: '<input type="radio" name="autoextract_camtasia" value="1" onclick="javascript:camtasiaToggle();" checked="checked" />'.
10627: $lt{'yes'}.'</label> <label>'.
10628: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
10629: $lt{'no'}.'</label></span><br />'.
10630: '<div id="camtasia_titles" style="display:block">'.
10631: &Apache::lonhtmlcommon::start_pick_box().
10632: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
10633: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
10634: &Apache::lonhtmlcommon::row_closure().
10635: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
10636: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
10637: &Apache::lonhtmlcommon::row_closure(1).
10638: &Apache::lonhtmlcommon::end_pick_box().
10639: '</div>';
10640: }
1.1065 raeburn 10641: $output .=
10642: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 10643: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
10644: "\n";
1.1065 raeburn 10645: if ($duplicates ne '') {
10646: $output .= '<p><span class="LC_warning">'.
10647: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
10648: &start_data_table().
10649: &start_data_table_header_row().
10650: '<th>'.&mt('Overwrite?').'</th>'.
10651: '<th>'.&mt('Name').'</th>'.
10652: '<th>'.&mt('Type').'</th>'.
10653: '<th>'.&mt('Size').'</th>'.
10654: '<th>'.&mt('Last modified').'</th>'.
10655: &end_data_table_header_row().
10656: $duplicates.
10657: &end_data_table().
10658: '</p>';
10659: }
1.1067 raeburn 10660: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 10661: if (ref($hiddenelements) eq 'HASH') {
10662: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
10663: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
10664: }
10665: }
10666: $output .= <<"END";
1.1067 raeburn 10667: <br />
1.1053 raeburn 10668: <input type="submit" name="decompress" value="$lt{'extr'}" />
10669: </form>
10670: $noextract
10671: END
10672: return $output;
10673: }
10674:
1.1065 raeburn 10675: sub decompression_utility {
10676: my ($program) = @_;
10677: my @utilities = ('tar','gunzip','bunzip2','unzip');
10678: my $location;
10679: if (grep(/^\Q$program\E$/,@utilities)) {
10680: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
10681: '/usr/sbin/') {
10682: if (-x $dir.$program) {
10683: $location = $dir.$program;
10684: last;
10685: }
10686: }
10687: }
10688: return $location;
10689: }
10690:
10691: sub list_archive_contents {
10692: my ($file,$pathsref) = @_;
10693: my (@cmd,$output);
10694: my $needsregexp;
10695: if ($file =~ /\.zip$/) {
10696: @cmd = (&decompression_utility('unzip'),"-l");
10697: $needsregexp = 1;
10698: } elsif (($file =~ m/\.tar\.gz$/) ||
10699: ($file =~ /\.tgz$/)) {
10700: @cmd = (&decompression_utility('tar'),"-ztf");
10701: } elsif ($file =~ /\.tar\.bz2$/) {
10702: @cmd = (&decompression_utility('tar'),"-jtf");
10703: } elsif ($file =~ m|\.tar$|) {
10704: @cmd = (&decompression_utility('tar'),"-tf");
10705: }
10706: if (@cmd) {
10707: undef($!);
10708: undef($@);
10709: if (open(my $fh,"-|", @cmd, $file)) {
10710: while (my $line = <$fh>) {
10711: $output .= $line;
10712: chomp($line);
10713: my $item;
10714: if ($needsregexp) {
10715: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
10716: } else {
10717: $item = $line;
10718: }
10719: if ($item ne '') {
10720: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
10721: push(@{$pathsref},$item);
10722: }
10723: }
10724: }
10725: close($fh);
10726: }
10727: }
10728: return $output;
10729: }
10730:
1.1053 raeburn 10731: sub decompress_uploaded_file {
10732: my ($file,$dir) = @_;
10733: &Apache::lonnet::appenv({'cgi.file' => $file});
10734: &Apache::lonnet::appenv({'cgi.dir' => $dir});
10735: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
10736: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
10737: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
10738: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
10739: my $decompressed = $env{'cgi.decompressed'};
10740: &Apache::lonnet::delenv('cgi.file');
10741: &Apache::lonnet::delenv('cgi.dir');
10742: &Apache::lonnet::delenv('cgi.decompressed');
10743: return ($decompressed,$result);
10744: }
10745:
1.1055 raeburn 10746: sub process_decompression {
10747: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
10748: my ($dir,$error,$warning,$output);
10749: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) {
10750: $error = &mt('File name not a supported archive file type.').
10751: '<br />'.&mt('File name should end with one of: [_1].',
10752: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
10753: } else {
10754: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
10755: if ($docuhome eq 'no_host') {
10756: $error = &mt('Could not determine home server for course.');
10757: } else {
10758: my @ids=&Apache::lonnet::current_machine_ids();
10759: my $currdir = "$dir_root/$destination";
10760: if (grep(/^\Q$docuhome\E$/,@ids)) {
10761: $dir = &LONCAPA::propath($docudom,$docuname).
10762: "$dir_root/$destination";
10763: } else {
10764: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
10765: "$dir_root/$docudom/$docuname/$destination";
10766: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
10767: $error = &mt('Archive file not found.');
10768: }
10769: }
1.1065 raeburn 10770: my (@to_overwrite,@to_skip);
10771: if ($env{'form.archive_overwrite_total'} > 0) {
10772: my $total = $env{'form.archive_overwrite_total'};
10773: for (my $i=0; $i<$total; $i++) {
10774: if ($env{'form.archive_overwrite_'.$i} == 1) {
10775: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
10776: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
10777: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
10778: }
10779: }
10780: }
10781: my $numskip = scalar(@to_skip);
10782: if (($numskip > 0) &&
10783: ($numskip == $env{'form.archive_itemcount'})) {
10784: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
10785: } elsif ($dir eq '') {
1.1055 raeburn 10786: $error = &mt('Directory containing archive file unavailable.');
10787: } elsif (!$error) {
1.1065 raeburn 10788: my ($decompressed,$display);
10789: if ($numskip > 0) {
10790: my $tempdir = time.'_'.$$.int(rand(10000));
10791: mkdir("$dir/$tempdir",0755);
10792: system("mv $dir/$file $dir/$tempdir/$file");
10793: ($decompressed,$display) =
10794: &decompress_uploaded_file($file,"$dir/$tempdir");
10795: foreach my $item (@to_skip) {
10796: if (($item ne '') && ($item !~ /\.\./)) {
10797: if (-f "$dir/$tempdir/$item") {
10798: unlink("$dir/$tempdir/$item");
10799: } elsif (-d "$dir/$tempdir/$item") {
10800: system("rm -rf $dir/$tempdir/$item");
10801: }
10802: }
10803: }
10804: system("mv $dir/$tempdir/* $dir");
10805: rmdir("$dir/$tempdir");
10806: } else {
10807: ($decompressed,$display) =
10808: &decompress_uploaded_file($file,$dir);
10809: }
1.1055 raeburn 10810: if ($decompressed eq 'ok') {
1.1065 raeburn 10811: $output = '<p class="LC_info">'.
10812: &mt('Files extracted successfully from archive.').
10813: '</p>'."\n";
1.1055 raeburn 10814: my ($warning,$result,@contents);
10815: my ($newdirlistref,$newlisterror) =
10816: &Apache::lonnet::dirlist($currdir,$docudom,
10817: $docuname,1);
10818: my (%is_dir,%changes,@newitems);
10819: my $dirptr = 16384;
1.1065 raeburn 10820: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 10821: foreach my $dir_line (@{$newdirlistref}) {
10822: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1065 raeburn 10823: unless (($item =~ /^\.+$/) || ($item eq $file) ||
10824: ((@to_skip > 0) && (grep(/^\Q$item\E$/,@to_skip)))) {
1.1055 raeburn 10825: push(@newitems,$item);
10826: if ($dirptr&$testdir) {
10827: $is_dir{$item} = 1;
10828: }
10829: $changes{$item} = 1;
10830: }
10831: }
10832: }
10833: if (keys(%changes) > 0) {
10834: foreach my $item (sort(@newitems)) {
10835: if ($changes{$item}) {
10836: push(@contents,$item);
10837: }
10838: }
10839: }
10840: if (@contents > 0) {
1.1067 raeburn 10841: my $wantform;
10842: unless ($env{'form.autoextract_camtasia'}) {
10843: $wantform = 1;
10844: }
1.1056 raeburn 10845: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 10846: my ($count,$datatable) = &get_extracted($docudom,$docuname,
10847: $currdir,\%is_dir,
10848: \%children,\%parent,
1.1056 raeburn 10849: \@contents,\%dirorder,
10850: \%titles,$wantform);
1.1055 raeburn 10851: if ($datatable ne '') {
10852: $output .= &archive_options_form('decompressed',$datatable,
10853: $count,$hiddenelem);
1.1065 raeburn 10854: my $startcount = 6;
1.1055 raeburn 10855: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 10856: \%titles,\%children);
1.1055 raeburn 10857: }
1.1067 raeburn 10858: if ($env{'form.autoextract_camtasia'}) {
10859: my %displayed;
10860: my $total = 1;
10861: $env{'form.archive_directory'} = [];
10862: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
10863: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
10864: $path =~ s{/$}{};
10865: my $item;
10866: if ($path ne '') {
10867: $item = "$path/$titles{$i}";
10868: } else {
10869: $item = $titles{$i};
10870: }
10871: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
10872: if ($item eq $contents[0]) {
10873: push(@{$env{'form.archive_directory'}},$i);
10874: $env{'form.archive_'.$i} = 'display';
10875: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
10876: $displayed{'folder'} = $i;
10877: } elsif ($item eq "$contents[0]/index.html") {
10878: $env{'form.archive_'.$i} = 'display';
10879: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
10880: $displayed{'web'} = $i;
10881: } else {
10882: if ($item eq "$contents[0]/media") {
10883: push(@{$env{'form.archive_directory'}},$i);
10884: }
10885: $env{'form.archive_'.$i} = 'dependency';
10886: }
10887: $total ++;
10888: }
10889: for (my $i=1; $i<$total; $i++) {
10890: next if ($i == $displayed{'web'});
10891: next if ($i == $displayed{'folder'});
10892: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
10893: }
10894: $env{'form.phase'} = 'decompress_cleanup';
10895: $env{'form.archivedelete'} = 1;
10896: $env{'form.archive_count'} = $total-1;
10897: $output .=
10898: &process_extracted_files('coursedocs',$docudom,
10899: $docuname,$destination,
10900: $dir_root,$hiddenelem);
10901: }
1.1055 raeburn 10902: } else {
10903: $warning = &mt('No new items extracted from archive file.');
10904: }
10905: } else {
10906: $output = $display;
10907: $error = &mt('An error occurred during extraction from the archive file.');
10908: }
10909: }
10910: }
10911: }
10912: if ($error) {
10913: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
10914: $error.'</p>'."\n";
10915: }
10916: if ($warning) {
10917: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
10918: }
10919: return $output;
10920: }
10921:
10922: sub get_extracted {
1.1056 raeburn 10923: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
10924: $titles,$wantform) = @_;
1.1055 raeburn 10925: my $count = 0;
10926: my $depth = 0;
10927: my $datatable;
1.1056 raeburn 10928: my @hierarchy;
1.1055 raeburn 10929: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 10930: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
10931: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 10932: foreach my $item (@{$contents}) {
10933: $count ++;
1.1056 raeburn 10934: @{$dirorder->{$count}} = @hierarchy;
10935: $titles->{$count} = $item;
1.1055 raeburn 10936: &archive_hierarchy($depth,$count,$parent,$children);
10937: if ($wantform) {
10938: $datatable .= &archive_row($is_dir->{$item},$item,
10939: $currdir,$depth,$count);
10940: }
10941: if ($is_dir->{$item}) {
10942: $depth ++;
1.1056 raeburn 10943: push(@hierarchy,$count);
10944: $parent->{$depth} = $count;
1.1055 raeburn 10945: $datatable .=
10946: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 10947: \$depth,\$count,\@hierarchy,$dirorder,
10948: $children,$parent,$titles,$wantform);
1.1055 raeburn 10949: $depth --;
1.1056 raeburn 10950: pop(@hierarchy);
1.1055 raeburn 10951: }
10952: }
10953: return ($count,$datatable);
10954: }
10955:
10956: sub recurse_extracted_archive {
1.1056 raeburn 10957: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
10958: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 10959: my $result='';
1.1056 raeburn 10960: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
10961: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
10962: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 10963: return $result;
10964: }
10965: my $dirptr = 16384;
10966: my ($newdirlistref,$newlisterror) =
10967: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
10968: if (ref($newdirlistref) eq 'ARRAY') {
10969: foreach my $dir_line (@{$newdirlistref}) {
10970: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
10971: unless ($item =~ /^\.+$/) {
10972: $$count ++;
1.1056 raeburn 10973: @{$dirorder->{$$count}} = @{$hierarchy};
10974: $titles->{$$count} = $item;
1.1055 raeburn 10975: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 10976:
1.1055 raeburn 10977: my $is_dir;
10978: if ($dirptr&$testdir) {
10979: $is_dir = 1;
10980: }
10981: if ($wantform) {
10982: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
10983: }
10984: if ($is_dir) {
10985: $$depth ++;
1.1056 raeburn 10986: push(@{$hierarchy},$$count);
10987: $parent->{$$depth} = $$count;
1.1055 raeburn 10988: $result .=
10989: &recurse_extracted_archive("$currdir/$item",$docudom,
10990: $docuname,$depth,$count,
1.1056 raeburn 10991: $hierarchy,$dirorder,$children,
10992: $parent,$titles,$wantform);
1.1055 raeburn 10993: $$depth --;
1.1056 raeburn 10994: pop(@{$hierarchy});
1.1055 raeburn 10995: }
10996: }
10997: }
10998: }
10999: return $result;
11000: }
11001:
11002: sub archive_hierarchy {
11003: my ($depth,$count,$parent,$children) =@_;
11004: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
11005: if (exists($parent->{$depth})) {
11006: $children->{$parent->{$depth}} .= $count.':';
11007: }
11008: }
11009: return;
11010: }
11011:
11012: sub archive_row {
11013: my ($is_dir,$item,$currdir,$depth,$count) = @_;
11014: my ($name) = ($item =~ m{([^/]+)$});
11015: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 11016: 'display' => 'Add as file',
1.1055 raeburn 11017: 'dependency' => 'Include as dependency',
11018: 'discard' => 'Discard',
11019: );
11020: if ($is_dir) {
1.1059 raeburn 11021: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 11022: }
1.1056 raeburn 11023: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
11024: my $offset = 0;
1.1055 raeburn 11025: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 11026: $offset ++;
1.1065 raeburn 11027: if ($action ne 'display') {
11028: $offset ++;
11029: }
1.1055 raeburn 11030: $output .= '<td><span class="LC_nobreak">'.
11031: '<label><input type="radio" name="archive_'.$count.
11032: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
11033: my $text = $choices{$action};
11034: if ($is_dir) {
11035: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
11036: if ($action eq 'display') {
1.1059 raeburn 11037: $text = &mt('Add as folder');
1.1055 raeburn 11038: }
1.1056 raeburn 11039: } else {
11040: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
11041:
11042: }
11043: $output .= ' /> '.$choices{$action}.'</label></span>';
11044: if ($action eq 'dependency') {
11045: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
11046: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
11047: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
11048: '<option value=""></option>'."\n".
11049: '</select>'."\n".
11050: '</div>';
1.1059 raeburn 11051: } elsif ($action eq 'display') {
11052: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
11053: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
11054: '</div>';
1.1055 raeburn 11055: }
1.1056 raeburn 11056: $output .= '</td>';
1.1055 raeburn 11057: }
11058: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
11059: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
11060: for (my $i=0; $i<$depth; $i++) {
11061: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
11062: }
11063: if ($is_dir) {
11064: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
11065: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
11066: } else {
11067: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
11068: }
11069: $output .= ' '.$name.'</td>'."\n".
11070: &end_data_table_row();
11071: return $output;
11072: }
11073:
11074: sub archive_options_form {
1.1065 raeburn 11075: my ($form,$display,$count,$hiddenelem) = @_;
11076: my %lt = &Apache::lonlocal::texthash(
11077: perm => 'Permanently remove archive file?',
11078: hows => 'How should each extracted item be incorporated in the course?',
11079: cont => 'Content actions for all',
11080: addf => 'Add as folder/file',
11081: incd => 'Include as dependency for a displayed file',
11082: disc => 'Discard',
11083: no => 'No',
11084: yes => 'Yes',
11085: save => 'Save',
11086: );
11087: my $output = <<"END";
11088: <form name="$form" method="post" action="">
11089: <p><span class="LC_nobreak">$lt{'perm'}
11090: <label>
11091: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
11092: </label>
11093:
11094: <label>
11095: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
11096: </span>
11097: </p>
11098: <input type="hidden" name="phase" value="decompress_cleanup" />
11099: <br />$lt{'hows'}
11100: <div class="LC_columnSection">
11101: <fieldset>
11102: <legend>$lt{'cont'}</legend>
11103: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
11104: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
11105: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
11106: </fieldset>
11107: </div>
11108: END
11109: return $output.
1.1055 raeburn 11110: &start_data_table()."\n".
1.1065 raeburn 11111: $display."\n".
1.1055 raeburn 11112: &end_data_table()."\n".
11113: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
11114: $hiddenelem.
1.1065 raeburn 11115: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 11116: '</form>';
11117: }
11118:
11119: sub archive_javascript {
1.1056 raeburn 11120: my ($startcount,$numitems,$titles,$children) = @_;
11121: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 11122: my $maintitle = $env{'form.comment'};
1.1055 raeburn 11123: my $scripttag = <<START;
11124: <script type="text/javascript">
11125: // <![CDATA[
11126:
11127: function checkAll(form,prefix) {
11128: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
11129: for (var i=0; i < form.elements.length; i++) {
11130: var id = form.elements[i].id;
11131: if ((id != '') && (id != undefined)) {
11132: if (idstr.test(id)) {
11133: if (form.elements[i].type == 'radio') {
11134: form.elements[i].checked = true;
1.1056 raeburn 11135: var nostart = i-$startcount;
1.1059 raeburn 11136: var offset = nostart%7;
11137: var count = (nostart-offset)/7;
1.1056 raeburn 11138: dependencyCheck(form,count,offset);
1.1055 raeburn 11139: }
11140: }
11141: }
11142: }
11143: }
11144:
11145: function propagateCheck(form,count) {
11146: if (count > 0) {
1.1059 raeburn 11147: var startelement = $startcount + ((count-1) * 7);
11148: for (var j=1; j<6; j++) {
11149: if ((j != 2) && (j != 4)) {
1.1056 raeburn 11150: var item = startelement + j;
11151: if (form.elements[item].type == 'radio') {
11152: if (form.elements[item].checked) {
11153: containerCheck(form,count,j);
11154: break;
11155: }
1.1055 raeburn 11156: }
11157: }
11158: }
11159: }
11160: }
11161:
11162: numitems = $numitems
1.1056 raeburn 11163: var titles = new Array(numitems);
11164: var parents = new Array(numitems);
1.1055 raeburn 11165: for (var i=0; i<numitems; i++) {
1.1056 raeburn 11166: parents[i] = new Array;
1.1055 raeburn 11167: }
1.1059 raeburn 11168: var maintitle = '$maintitle';
1.1055 raeburn 11169:
11170: START
11171:
1.1056 raeburn 11172: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
11173: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 11174: for (my $i=0; $i<@contents; $i ++) {
11175: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
11176: }
11177: }
11178:
1.1056 raeburn 11179: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
11180: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
11181: }
11182:
1.1055 raeburn 11183: $scripttag .= <<END;
11184:
11185: function containerCheck(form,count,offset) {
11186: if (count > 0) {
1.1056 raeburn 11187: dependencyCheck(form,count,offset);
1.1059 raeburn 11188: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 11189: form.elements[item].checked = true;
11190: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
11191: if (parents[count].length > 0) {
11192: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 11193: containerCheck(form,parents[count][j],offset);
11194: }
11195: }
11196: }
11197: }
11198: }
11199:
11200: function dependencyCheck(form,count,offset) {
11201: if (count > 0) {
1.1059 raeburn 11202: var chosen = (offset+$startcount)+7*(count-1);
11203: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 11204: var currtype = form.elements[depitem].type;
11205: if (form.elements[chosen].value == 'dependency') {
11206: document.getElementById('arc_depon_'+count).style.display='block';
11207: form.elements[depitem].options.length = 0;
11208: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1085 raeburn 11209: for (var i=1; i<=numitems; i++) {
11210: if (i == count) {
11211: continue;
11212: }
1.1059 raeburn 11213: var startelement = $startcount + (i-1) * 7;
11214: for (var j=1; j<6; j++) {
11215: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 11216: var item = startelement + j;
11217: if (form.elements[item].type == 'radio') {
11218: if (form.elements[item].checked) {
11219: if (form.elements[item].value == 'display') {
11220: var n = form.elements[depitem].options.length;
11221: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
11222: }
11223: }
11224: }
11225: }
11226: }
11227: }
11228: } else {
11229: document.getElementById('arc_depon_'+count).style.display='none';
11230: form.elements[depitem].options.length = 0;
11231: form.elements[depitem].options[0] = new Option('Select','',true,true);
11232: }
1.1059 raeburn 11233: titleCheck(form,count,offset);
1.1056 raeburn 11234: }
11235: }
11236:
11237: function propagateSelect(form,count,offset) {
11238: if (count > 0) {
1.1065 raeburn 11239: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 11240: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
11241: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11242: if (parents[count].length > 0) {
11243: for (var j=0; j<parents[count].length; j++) {
11244: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 11245: }
11246: }
11247: }
11248: }
11249: }
1.1056 raeburn 11250:
11251: function containerSelect(form,count,offset,picked) {
11252: if (count > 0) {
1.1065 raeburn 11253: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 11254: if (form.elements[item].type == 'radio') {
11255: if (form.elements[item].value == 'dependency') {
11256: if (form.elements[item+1].type == 'select-one') {
11257: for (var i=0; i<form.elements[item+1].options.length; i++) {
11258: if (form.elements[item+1].options[i].value == picked) {
11259: form.elements[item+1].selectedIndex = i;
11260: break;
11261: }
11262: }
11263: }
11264: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11265: if (parents[count].length > 0) {
11266: for (var j=0; j<parents[count].length; j++) {
11267: containerSelect(form,parents[count][j],offset,picked);
11268: }
11269: }
11270: }
11271: }
11272: }
11273: }
11274: }
11275:
1.1059 raeburn 11276: function titleCheck(form,count,offset) {
11277: if (count > 0) {
11278: var chosen = (offset+$startcount)+7*(count-1);
11279: var depitem = $startcount + ((count-1) * 7) + 2;
11280: var currtype = form.elements[depitem].type;
11281: if (form.elements[chosen].value == 'display') {
11282: document.getElementById('arc_title_'+count).style.display='block';
11283: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
11284: document.getElementById('archive_title_'+count).value=maintitle;
11285: }
11286: } else {
11287: document.getElementById('arc_title_'+count).style.display='none';
11288: if (currtype == 'text') {
11289: document.getElementById('archive_title_'+count).value='';
11290: }
11291: }
11292: }
11293: return;
11294: }
11295:
1.1055 raeburn 11296: // ]]>
11297: </script>
11298: END
11299: return $scripttag;
11300: }
11301:
11302: sub process_extracted_files {
1.1067 raeburn 11303: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 11304: my $numitems = $env{'form.archive_count'};
11305: return unless ($numitems);
11306: my @ids=&Apache::lonnet::current_machine_ids();
11307: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 11308: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 11309: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
11310: if (grep(/^\Q$docuhome\E$/,@ids)) {
11311: $prefix = &LONCAPA::propath($docudom,$docuname);
11312: $pathtocheck = "$dir_root/$destination";
11313: $dir = $dir_root;
11314: $ishome = 1;
11315: } else {
11316: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
11317: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
11318: $dir = "$dir_root/$docudom/$docuname";
11319: }
11320: my $currdir = "$dir_root/$destination";
11321: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
11322: if ($env{'form.folderpath'}) {
11323: my @items = split('&',$env{'form.folderpath'});
11324: $folders{'0'} = $items[-2];
1.1099 raeburn 11325: if ($env{'form.folderpath'} =~ /\:1$/) {
11326: $containers{'0'}='page';
11327: } else {
11328: $containers{'0'}='sequence';
11329: }
1.1055 raeburn 11330: }
11331: my @archdirs = &get_env_multiple('form.archive_directory');
11332: if ($numitems) {
11333: for (my $i=1; $i<=$numitems; $i++) {
11334: my $path = $env{'form.archive_content_'.$i};
11335: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
11336: my $item = $1;
11337: $toplevelitems{$item} = $i;
11338: if (grep(/^\Q$i\E$/,@archdirs)) {
11339: $is_dir{$item} = 1;
11340: }
11341: }
11342: }
11343: }
1.1067 raeburn 11344: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 11345: if (keys(%toplevelitems) > 0) {
11346: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 11347: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
11348: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 11349: }
1.1066 raeburn 11350: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 11351: if ($numitems) {
11352: for (my $i=1; $i<=$numitems; $i++) {
1.1086 raeburn 11353: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 11354: my $path = $env{'form.archive_content_'.$i};
11355: if ($path =~ /^\Q$pathtocheck\E/) {
11356: if ($env{'form.archive_'.$i} eq 'discard') {
11357: if ($prefix ne '' && $path ne '') {
11358: if (-e $prefix.$path) {
1.1066 raeburn 11359: if ((@archdirs > 0) &&
11360: (grep(/^\Q$i\E$/,@archdirs))) {
11361: $todeletedir{$prefix.$path} = 1;
11362: } else {
11363: $todelete{$prefix.$path} = 1;
11364: }
1.1055 raeburn 11365: }
11366: }
11367: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 11368: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 11369: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 11370: $docstitle = $env{'form.archive_title_'.$i};
11371: if ($docstitle eq '') {
11372: $docstitle = $title;
11373: }
1.1055 raeburn 11374: $outer = 0;
1.1056 raeburn 11375: if (ref($dirorder{$i}) eq 'ARRAY') {
11376: if (@{$dirorder{$i}} > 0) {
11377: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 11378: if ($env{'form.archive_'.$item} eq 'display') {
11379: $outer = $item;
11380: last;
11381: }
11382: }
11383: }
11384: }
11385: my ($errtext,$fatal) =
11386: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
11387: '/'.$folders{$outer}.'.'.
11388: $containers{$outer});
11389: next if ($fatal);
11390: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
11391: if ($context eq 'coursedocs') {
1.1056 raeburn 11392: $mapinner{$i} = time;
1.1055 raeburn 11393: $folders{$i} = 'default_'.$mapinner{$i};
11394: $containers{$i} = 'sequence';
11395: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11396: $folders{$i}.'.'.$containers{$i};
11397: my $newidx = &LONCAPA::map::getresidx();
11398: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 11399: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 11400: push(@LONCAPA::map::order,$newidx);
11401: my ($outtext,$errtext) =
11402: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
11403: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 11404: '.'.$containers{$outer},1,1);
1.1056 raeburn 11405: $newseqid{$i} = $newidx;
1.1067 raeburn 11406: unless ($errtext) {
11407: $result .= '<li>'.&mt('Folder: [_1] added to course',$docstitle).'</li>'."\n";
11408: }
1.1055 raeburn 11409: }
11410: } else {
11411: if ($context eq 'coursedocs') {
11412: my $newidx=&LONCAPA::map::getresidx();
11413: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11414: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
11415: $title;
11416: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
11417: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
11418: }
11419: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
11420: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
11421: }
11422: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
11423: system("mv $prefix$path $prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title");
1.1056 raeburn 11424: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
1.1067 raeburn 11425: unless ($ishome) {
11426: my $fetch = "$newdest{$i}/$title";
11427: $fetch =~ s/^\Q$prefix$dir\E//;
11428: $prompttofetch{$fetch} = 1;
11429: }
1.1055 raeburn 11430: }
11431: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 11432: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 11433: push(@LONCAPA::map::order, $newidx);
11434: my ($outtext,$errtext)=
11435: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
11436: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 11437: '.'.$containers{$outer},1,1);
1.1067 raeburn 11438: unless ($errtext) {
11439: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
11440: $result .= '<li>'.&mt('File: [_1] added to course',$docstitle).'</li>'."\n";
11441: }
11442: }
1.1055 raeburn 11443: }
11444: }
1.1086 raeburn 11445: }
11446: } else {
11447: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
11448: }
11449: }
11450: for (my $i=1; $i<=$numitems; $i++) {
11451: next unless ($env{'form.archive_'.$i} eq 'dependency');
11452: my $path = $env{'form.archive_content_'.$i};
11453: if ($path =~ /^\Q$pathtocheck\E/) {
11454: my ($title) = ($path =~ m{/([^/]+)$});
11455: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
11456: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
11457: if (ref($dirorder{$i}) eq 'ARRAY') {
11458: my ($itemidx,$fullpath,$relpath);
11459: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
11460: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 11461: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1086 raeburn 11462: if ($dirorder{$i}->[$j] eq $container) {
11463: $itemidx = $j;
1.1056 raeburn 11464: }
11465: }
1.1086 raeburn 11466: }
11467: if ($itemidx eq '') {
11468: $itemidx = 0;
11469: }
11470: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
11471: if ($mapinner{$referrer{$i}}) {
11472: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
11473: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
11474: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
11475: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
11476: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
11477: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
11478: if (!-e $fullpath) {
11479: mkdir($fullpath,0755);
1.1056 raeburn 11480: }
11481: }
1.1086 raeburn 11482: } else {
11483: last;
1.1056 raeburn 11484: }
1.1086 raeburn 11485: }
11486: }
11487: } elsif ($newdest{$referrer{$i}}) {
11488: $fullpath = $newdest{$referrer{$i}};
11489: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
11490: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
11491: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
11492: last;
11493: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
11494: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
11495: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
11496: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
11497: if (!-e $fullpath) {
11498: mkdir($fullpath,0755);
1.1056 raeburn 11499: }
11500: }
1.1086 raeburn 11501: } else {
11502: last;
1.1056 raeburn 11503: }
1.1055 raeburn 11504: }
11505: }
1.1086 raeburn 11506: if ($fullpath ne '') {
11507: if (-e "$prefix$path") {
11508: system("mv $prefix$path $fullpath/$title");
11509: }
11510: if (-e "$fullpath/$title") {
11511: my $showpath;
11512: if ($relpath ne '') {
11513: $showpath = "$relpath/$title";
11514: } else {
11515: $showpath = "/$title";
11516: }
11517: $result .= '<li>'.&mt('[_1] included as a dependency',$showpath).'</li>'."\n";
11518: }
11519: unless ($ishome) {
11520: my $fetch = "$fullpath/$title";
11521: $fetch =~ s/^\Q$prefix$dir\E//;
11522: $prompttofetch{$fetch} = 1;
11523: }
11524: }
1.1055 raeburn 11525: }
1.1086 raeburn 11526: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
11527: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
11528: $path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';
1.1055 raeburn 11529: }
11530: } else {
11531: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
11532: }
11533: }
11534: if (keys(%todelete)) {
11535: foreach my $key (keys(%todelete)) {
11536: unlink($key);
1.1066 raeburn 11537: }
11538: }
11539: if (keys(%todeletedir)) {
11540: foreach my $key (keys(%todeletedir)) {
11541: rmdir($key);
11542: }
11543: }
11544: foreach my $dir (sort(keys(%is_dir))) {
11545: if (($pathtocheck ne '') && ($dir ne '')) {
11546: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 11547: }
11548: }
1.1067 raeburn 11549: if ($result ne '') {
11550: $output .= '<ul>'."\n".
11551: $result."\n".
11552: '</ul>';
11553: }
11554: unless ($ishome) {
11555: my $replicationfail;
11556: foreach my $item (keys(%prompttofetch)) {
11557: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
11558: unless ($fetchresult eq 'ok') {
11559: $replicationfail .= '<li>'.$item.'</li>'."\n";
11560: }
11561: }
11562: if ($replicationfail) {
11563: $output .= '<p class="LC_error">'.
11564: &mt('Course home server failed to retrieve:').'<ul>'.
11565: $replicationfail.
11566: '</ul></p>';
11567: }
11568: }
1.1055 raeburn 11569: } else {
11570: $warning = &mt('No items found in archive.');
11571: }
11572: if ($error) {
11573: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
11574: $error.'</p>'."\n";
11575: }
11576: if ($warning) {
11577: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
11578: }
11579: return $output;
11580: }
11581:
1.1066 raeburn 11582: sub cleanup_empty_dirs {
11583: my ($path) = @_;
11584: if (($path ne '') && (-d $path)) {
11585: if (opendir(my $dirh,$path)) {
11586: my @dircontents = grep(!/^\./,readdir($dirh));
11587: my $numitems = 0;
11588: foreach my $item (@dircontents) {
11589: if (-d "$path/$item") {
11590: &recurse_dirs("$path/$item");
11591: if (-e "$path/$item") {
11592: $numitems ++;
11593: }
11594: } else {
11595: $numitems ++;
11596: }
11597: }
11598: if ($numitems == 0) {
11599: rmdir($path);
11600: }
11601: closedir($dirh);
11602: }
11603: }
11604: return;
11605: }
11606:
1.41 ng 11607: =pod
1.45 matthew 11608:
1.1068 raeburn 11609: =item &get_folder_hierarchy()
11610:
11611: Provides hierarchy of names of folders/sub-folders containing the current
11612: item,
11613:
11614: Inputs: 3
11615: - $navmap - navmaps object
11616:
11617: - $map - url for map (either the trigger itself, or map containing
11618: the resource, which is the trigger).
11619:
11620: - $showitem - 1 => show title for map itself; 0 => do not show.
11621:
11622: Outputs: 1 @pathitems - array of folder/subfolder names.
11623:
11624: =cut
11625:
11626: sub get_folder_hierarchy {
11627: my ($navmap,$map,$showitem) = @_;
11628: my @pathitems;
11629: if (ref($navmap)) {
11630: my $mapres = $navmap->getResourceByUrl($map);
11631: if (ref($mapres)) {
11632: my $pcslist = $mapres->map_hierarchy();
11633: if ($pcslist ne '') {
11634: my @pcs = split(/,/,$pcslist);
11635: foreach my $pc (@pcs) {
11636: if ($pc == 1) {
11637: push(@pathitems,&mt('Main Course Documents'));
11638: } else {
11639: my $res = $navmap->getByMapPc($pc);
11640: if (ref($res)) {
11641: my $title = $res->compTitle();
11642: $title =~ s/\W+/_/g;
11643: if ($title ne '') {
11644: push(@pathitems,$title);
11645: }
11646: }
11647: }
11648: }
11649: }
1.1071 raeburn 11650: if ($showitem) {
11651: if ($mapres->{ID} eq '0.0') {
11652: push(@pathitems,&mt('Main Course Documents'));
11653: } else {
11654: my $maptitle = $mapres->compTitle();
11655: $maptitle =~ s/\W+/_/g;
11656: if ($maptitle ne '') {
11657: push(@pathitems,$maptitle);
11658: }
1.1068 raeburn 11659: }
11660: }
11661: }
11662: }
11663: return @pathitems;
11664: }
11665:
11666: =pod
11667:
1.1015 raeburn 11668: =item * &get_turnedin_filepath()
11669:
11670: Determines path in a user's portfolio file for storage of files uploaded
11671: to a specific essayresponse or dropbox item.
11672:
11673: Inputs: 3 required + 1 optional.
11674: $symb is symb for resource, $uname and $udom are for current user (required).
11675: $caller is optional (can be "submission", if routine is called when storing
11676: an upoaded file when "Submit Answer" button was pressed).
11677:
11678: Returns array containing $path and $multiresp.
11679: $path is path in portfolio. $multiresp is 1 if this resource contains more
11680: than one file upload item. Callers of routine should append partid as a
11681: subdirectory to $path in cases where $multiresp is 1.
11682:
11683: Called by: homework/essayresponse.pm and homework/structuretags.pm
11684:
11685: =cut
11686:
11687: sub get_turnedin_filepath {
11688: my ($symb,$uname,$udom,$caller) = @_;
11689: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
11690: my $turnindir;
11691: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
11692: $turnindir = $userhash{'turnindir'};
11693: my ($path,$multiresp);
11694: if ($turnindir eq '') {
11695: if ($caller eq 'submission') {
11696: $turnindir = &mt('turned in');
11697: $turnindir =~ s/\W+/_/g;
11698: my %newhash = (
11699: 'turnindir' => $turnindir,
11700: );
11701: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
11702: }
11703: }
11704: if ($turnindir ne '') {
11705: $path = '/'.$turnindir.'/';
11706: my ($multipart,$turnin,@pathitems);
11707: my $navmap = Apache::lonnavmaps::navmap->new();
11708: if (defined($navmap)) {
11709: my $mapres = $navmap->getResourceByUrl($map);
11710: if (ref($mapres)) {
11711: my $pcslist = $mapres->map_hierarchy();
11712: if ($pcslist ne '') {
11713: foreach my $pc (split(/,/,$pcslist)) {
11714: my $res = $navmap->getByMapPc($pc);
11715: if (ref($res)) {
11716: my $title = $res->compTitle();
11717: $title =~ s/\W+/_/g;
11718: if ($title ne '') {
11719: push(@pathitems,$title);
11720: }
11721: }
11722: }
11723: }
11724: my $maptitle = $mapres->compTitle();
11725: $maptitle =~ s/\W+/_/g;
11726: if ($maptitle ne '') {
11727: push(@pathitems,$maptitle);
11728: }
11729: unless ($env{'request.state'} eq 'construct') {
11730: my $res = $navmap->getBySymb($symb);
11731: if (ref($res)) {
11732: my $partlist = $res->parts();
11733: my $totaluploads = 0;
11734: if (ref($partlist) eq 'ARRAY') {
11735: foreach my $part (@{$partlist}) {
11736: my @types = $res->responseType($part);
11737: my @ids = $res->responseIds($part);
11738: for (my $i=0; $i < scalar(@ids); $i++) {
11739: if ($types[$i] eq 'essay') {
11740: my $partid = $part.'_'.$ids[$i];
11741: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
11742: $totaluploads ++;
11743: }
11744: }
11745: }
11746: }
11747: if ($totaluploads > 1) {
11748: $multiresp = 1;
11749: }
11750: }
11751: }
11752: }
11753: } else {
11754: return;
11755: }
11756: } else {
11757: return;
11758: }
11759: my $restitle=&Apache::lonnet::gettitle($symb);
11760: $restitle =~ s/\W+/_/g;
11761: if ($restitle eq '') {
11762: $restitle = ($resurl =~ m{/[^/]+$});
11763: if ($restitle eq '') {
11764: $restitle = time;
11765: }
11766: }
11767: push(@pathitems,$restitle);
11768: $path .= join('/',@pathitems);
11769: }
11770: return ($path,$multiresp);
11771: }
11772:
11773: =pod
11774:
1.464 albertel 11775: =back
1.41 ng 11776:
1.112 bowersj2 11777: =head1 CSV Upload/Handling functions
1.38 albertel 11778:
1.41 ng 11779: =over 4
11780:
1.648 raeburn 11781: =item * &upfile_store($r)
1.41 ng 11782:
11783: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 11784: needs $env{'form.upfile'}
1.41 ng 11785: returns $datatoken to be put into hidden field
11786:
11787: =cut
1.31 albertel 11788:
11789: sub upfile_store {
11790: my $r=shift;
1.258 albertel 11791: $env{'form.upfile'}=~s/\r/\n/gs;
11792: $env{'form.upfile'}=~s/\f/\n/gs;
11793: $env{'form.upfile'}=~s/\n+/\n/gs;
11794: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 11795:
1.258 albertel 11796: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
11797: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 11798: {
1.158 raeburn 11799: my $datafile = $r->dir_config('lonDaemons').
11800: '/tmp/'.$datatoken.'.tmp';
11801: if ( open(my $fh,">$datafile") ) {
1.258 albertel 11802: print $fh $env{'form.upfile'};
1.158 raeburn 11803: close($fh);
11804: }
1.31 albertel 11805: }
11806: return $datatoken;
11807: }
11808:
1.56 matthew 11809: =pod
11810:
1.648 raeburn 11811: =item * &load_tmp_file($r)
1.41 ng 11812:
11813: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 11814: needs $env{'form.datatoken'},
11815: sets $env{'form.upfile'} to the contents of the file
1.41 ng 11816:
11817: =cut
1.31 albertel 11818:
11819: sub load_tmp_file {
11820: my $r=shift;
11821: my @studentdata=();
11822: {
1.158 raeburn 11823: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 11824: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 11825: if ( open(my $fh,"<$studentfile") ) {
11826: @studentdata=<$fh>;
11827: close($fh);
11828: }
1.31 albertel 11829: }
1.258 albertel 11830: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 11831: }
11832:
1.56 matthew 11833: =pod
11834:
1.648 raeburn 11835: =item * &upfile_record_sep()
1.41 ng 11836:
11837: Separate uploaded file into records
11838: returns array of records,
1.258 albertel 11839: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 11840:
11841: =cut
1.31 albertel 11842:
11843: sub upfile_record_sep {
1.258 albertel 11844: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 11845: } else {
1.248 albertel 11846: my @records;
1.258 albertel 11847: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 11848: if ($line=~/^\s*$/) { next; }
11849: push(@records,$line);
11850: }
11851: return @records;
1.31 albertel 11852: }
11853: }
11854:
1.56 matthew 11855: =pod
11856:
1.648 raeburn 11857: =item * &record_sep($record)
1.41 ng 11858:
1.258 albertel 11859: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 11860:
11861: =cut
11862:
1.263 www 11863: sub takeleft {
11864: my $index=shift;
11865: return substr('0000'.$index,-4,4);
11866: }
11867:
1.31 albertel 11868: sub record_sep {
11869: my $record=shift;
11870: my %components=();
1.258 albertel 11871: if ($env{'form.upfiletype'} eq 'xml') {
11872: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 11873: my $i=0;
1.356 albertel 11874: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 11875: $field=~s/^(\"|\')//;
11876: $field=~s/(\"|\')$//;
1.263 www 11877: $components{&takeleft($i)}=$field;
1.31 albertel 11878: $i++;
11879: }
1.258 albertel 11880: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 11881: my $i=0;
1.356 albertel 11882: foreach my $field (split(/\t/,$record)) {
1.31 albertel 11883: $field=~s/^(\"|\')//;
11884: $field=~s/(\"|\')$//;
1.263 www 11885: $components{&takeleft($i)}=$field;
1.31 albertel 11886: $i++;
11887: }
11888: } else {
1.561 www 11889: my $separator=',';
1.480 banghart 11890: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 11891: $separator=';';
1.480 banghart 11892: }
1.31 albertel 11893: my $i=0;
1.561 www 11894: # the character we are looking for to indicate the end of a quote or a record
11895: my $looking_for=$separator;
11896: # do not add the characters to the fields
11897: my $ignore=0;
11898: # we just encountered a separator (or the beginning of the record)
11899: my $just_found_separator=1;
11900: # store the field we are working on here
11901: my $field='';
11902: # work our way through all characters in record
11903: foreach my $character ($record=~/(.)/g) {
11904: if ($character eq $looking_for) {
11905: if ($character ne $separator) {
11906: # Found the end of a quote, again looking for separator
11907: $looking_for=$separator;
11908: $ignore=1;
11909: } else {
11910: # Found a separator, store away what we got
11911: $components{&takeleft($i)}=$field;
11912: $i++;
11913: $just_found_separator=1;
11914: $ignore=0;
11915: $field='';
11916: }
11917: next;
11918: }
11919: # single or double quotation marks after a separator indicate beginning of a quote
11920: # we are now looking for the end of the quote and need to ignore separators
11921: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
11922: $looking_for=$character;
11923: next;
11924: }
11925: # ignore would be true after we reached the end of a quote
11926: if ($ignore) { next; }
11927: if (($just_found_separator) && ($character=~/\s/)) { next; }
11928: $field.=$character;
11929: $just_found_separator=0;
1.31 albertel 11930: }
1.561 www 11931: # catch the very last entry, since we never encountered the separator
11932: $components{&takeleft($i)}=$field;
1.31 albertel 11933: }
11934: return %components;
11935: }
11936:
1.144 matthew 11937: ######################################################
11938: ######################################################
11939:
1.56 matthew 11940: =pod
11941:
1.648 raeburn 11942: =item * &upfile_select_html()
1.41 ng 11943:
1.144 matthew 11944: Return HTML code to select a file from the users machine and specify
11945: the file type.
1.41 ng 11946:
11947: =cut
11948:
1.144 matthew 11949: ######################################################
11950: ######################################################
1.31 albertel 11951: sub upfile_select_html {
1.144 matthew 11952: my %Types = (
11953: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 11954: semisv => &mt('Semicolon separated values'),
1.144 matthew 11955: space => &mt('Space separated'),
11956: tab => &mt('Tabulator separated'),
11957: # xml => &mt('HTML/XML'),
11958: );
11959: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 11960: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 11961: foreach my $type (sort(keys(%Types))) {
11962: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
11963: }
11964: $Str .= "</select>\n";
11965: return $Str;
1.31 albertel 11966: }
11967:
1.301 albertel 11968: sub get_samples {
11969: my ($records,$toget) = @_;
11970: my @samples=({});
11971: my $got=0;
11972: foreach my $rec (@$records) {
11973: my %temp = &record_sep($rec);
11974: if (! grep(/\S/, values(%temp))) { next; }
11975: if (%temp) {
11976: $samples[$got]=\%temp;
11977: $got++;
11978: if ($got == $toget) { last; }
11979: }
11980: }
11981: return \@samples;
11982: }
11983:
1.144 matthew 11984: ######################################################
11985: ######################################################
11986:
1.56 matthew 11987: =pod
11988:
1.648 raeburn 11989: =item * &csv_print_samples($r,$records)
1.41 ng 11990:
11991: Prints a table of sample values from each column uploaded $r is an
11992: Apache Request ref, $records is an arrayref from
11993: &Apache::loncommon::upfile_record_sep
11994:
11995: =cut
11996:
1.144 matthew 11997: ######################################################
11998: ######################################################
1.31 albertel 11999: sub csv_print_samples {
12000: my ($r,$records) = @_;
1.662 bisitz 12001: my $samples = &get_samples($records,5);
1.301 albertel 12002:
1.594 raeburn 12003: $r->print(&mt('Samples').'<br />'.&start_data_table().
12004: &start_data_table_header_row());
1.356 albertel 12005: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 12006: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 12007: $r->print(&end_data_table_header_row());
1.301 albertel 12008: foreach my $hash (@$samples) {
1.594 raeburn 12009: $r->print(&start_data_table_row());
1.356 albertel 12010: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 12011: $r->print('<td>');
1.356 albertel 12012: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 12013: $r->print('</td>');
12014: }
1.594 raeburn 12015: $r->print(&end_data_table_row());
1.31 albertel 12016: }
1.594 raeburn 12017: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 12018: }
12019:
1.144 matthew 12020: ######################################################
12021: ######################################################
12022:
1.56 matthew 12023: =pod
12024:
1.648 raeburn 12025: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 12026:
12027: Prints a table to create associations between values and table columns.
1.144 matthew 12028:
1.41 ng 12029: $r is an Apache Request ref,
12030: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 12031: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 12032:
12033: =cut
12034:
1.144 matthew 12035: ######################################################
12036: ######################################################
1.31 albertel 12037: sub csv_print_select_table {
12038: my ($r,$records,$d) = @_;
1.301 albertel 12039: my $i=0;
12040: my $samples = &get_samples($records,1);
1.144 matthew 12041: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 12042: &start_data_table().&start_data_table_header_row().
1.144 matthew 12043: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 12044: '<th>'.&mt('Column').'</th>'.
12045: &end_data_table_header_row()."\n");
1.356 albertel 12046: foreach my $array_ref (@$d) {
12047: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 12048: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 12049:
1.875 bisitz 12050: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 12051: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 12052: $r->print('<option value="none"></option>');
1.356 albertel 12053: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
12054: $r->print('<option value="'.$sample.'"'.
12055: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 12056: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 12057: }
1.594 raeburn 12058: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 12059: $i++;
12060: }
1.594 raeburn 12061: $r->print(&end_data_table());
1.31 albertel 12062: $i--;
12063: return $i;
12064: }
1.56 matthew 12065:
1.144 matthew 12066: ######################################################
12067: ######################################################
12068:
1.56 matthew 12069: =pod
1.31 albertel 12070:
1.648 raeburn 12071: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 12072:
12073: Prints a table of sample values from the upload and can make associate samples to internal names.
12074:
12075: $r is an Apache Request ref,
12076: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
12077: $d is an array of 2 element arrays (internal name, displayed name)
12078:
12079: =cut
12080:
1.144 matthew 12081: ######################################################
12082: ######################################################
1.31 albertel 12083: sub csv_samples_select_table {
12084: my ($r,$records,$d) = @_;
12085: my $i=0;
1.144 matthew 12086: #
1.662 bisitz 12087: my $max_samples = 5;
12088: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 12089: $r->print(&start_data_table().
12090: &start_data_table_header_row().'<th>'.
12091: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
12092: &end_data_table_header_row());
1.301 albertel 12093:
12094: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 12095: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 12096: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 12097: foreach my $option (@$d) {
12098: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 12099: $r->print('<option value="'.$value.'"'.
1.253 albertel 12100: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 12101: $display.'</option>');
1.31 albertel 12102: }
12103: $r->print('</select></td><td>');
1.662 bisitz 12104: foreach my $line (0..($max_samples-1)) {
1.301 albertel 12105: if (defined($samples->[$line]{$key})) {
12106: $r->print($samples->[$line]{$key}."<br />\n");
12107: }
12108: }
1.594 raeburn 12109: $r->print('</td>'.&end_data_table_row());
1.31 albertel 12110: $i++;
12111: }
1.594 raeburn 12112: $r->print(&end_data_table());
1.31 albertel 12113: $i--;
12114: return($i);
1.115 matthew 12115: }
12116:
1.144 matthew 12117: ######################################################
12118: ######################################################
12119:
1.115 matthew 12120: =pod
12121:
1.648 raeburn 12122: =item * &clean_excel_name($name)
1.115 matthew 12123:
12124: Returns a replacement for $name which does not contain any illegal characters.
12125:
12126: =cut
12127:
1.144 matthew 12128: ######################################################
12129: ######################################################
1.115 matthew 12130: sub clean_excel_name {
12131: my ($name) = @_;
12132: $name =~ s/[:\*\?\/\\]//g;
12133: if (length($name) > 31) {
12134: $name = substr($name,0,31);
12135: }
12136: return $name;
1.25 albertel 12137: }
1.84 albertel 12138:
1.85 albertel 12139: =pod
12140:
1.648 raeburn 12141: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 12142:
12143: Returns either 1 or undef
12144:
12145: 1 if the part is to be hidden, undef if it is to be shown
12146:
12147: Arguments are:
12148:
12149: $id the id of the part to be checked
12150: $symb, optional the symb of the resource to check
12151: $udom, optional the domain of the user to check for
12152: $uname, optional the username of the user to check for
12153:
12154: =cut
1.84 albertel 12155:
12156: sub check_if_partid_hidden {
12157: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 12158: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 12159: $symb,$udom,$uname);
1.141 albertel 12160: my $truth=1;
12161: #if the string starts with !, then the list is the list to show not hide
12162: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 12163: my @hiddenlist=split(/,/,$hiddenparts);
12164: foreach my $checkid (@hiddenlist) {
1.141 albertel 12165: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 12166: }
1.141 albertel 12167: return !$truth;
1.84 albertel 12168: }
1.127 matthew 12169:
1.138 matthew 12170:
12171: ############################################################
12172: ############################################################
12173:
12174: =pod
12175:
1.157 matthew 12176: =back
12177:
1.138 matthew 12178: =head1 cgi-bin script and graphing routines
12179:
1.157 matthew 12180: =over 4
12181:
1.648 raeburn 12182: =item * &get_cgi_id()
1.138 matthew 12183:
12184: Inputs: none
12185:
12186: Returns an id which can be used to pass environment variables
12187: to various cgi-bin scripts. These environment variables will
12188: be removed from the users environment after a given time by
12189: the routine &Apache::lonnet::transfer_profile_to_env.
12190:
12191: =cut
12192:
12193: ############################################################
12194: ############################################################
1.152 albertel 12195: my $uniq=0;
1.136 matthew 12196: sub get_cgi_id {
1.154 albertel 12197: $uniq=($uniq+1)%100000;
1.280 albertel 12198: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 12199: }
12200:
1.127 matthew 12201: ############################################################
12202: ############################################################
12203:
12204: =pod
12205:
1.648 raeburn 12206: =item * &DrawBarGraph()
1.127 matthew 12207:
1.138 matthew 12208: Facilitates the plotting of data in a (stacked) bar graph.
12209: Puts plot definition data into the users environment in order for
12210: graph.png to plot it. Returns an <img> tag for the plot.
12211: The bars on the plot are labeled '1','2',...,'n'.
12212:
12213: Inputs:
12214:
12215: =over 4
12216:
12217: =item $Title: string, the title of the plot
12218:
12219: =item $xlabel: string, text describing the X-axis of the plot
12220:
12221: =item $ylabel: string, text describing the Y-axis of the plot
12222:
12223: =item $Max: scalar, the maximum Y value to use in the plot
12224: If $Max is < any data point, the graph will not be rendered.
12225:
1.140 matthew 12226: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 12227: they are plotted. If undefined, default values will be used.
12228:
1.178 matthew 12229: =item $labels: array ref holding the labels to use on the x-axis for the bars.
12230:
1.138 matthew 12231: =item @Values: An array of array references. Each array reference holds data
12232: to be plotted in a stacked bar chart.
12233:
1.239 matthew 12234: =item If the final element of @Values is a hash reference the key/value
12235: pairs will be added to the graph definition.
12236:
1.138 matthew 12237: =back
12238:
12239: Returns:
12240:
12241: An <img> tag which references graph.png and the appropriate identifying
12242: information for the plot.
12243:
1.127 matthew 12244: =cut
12245:
12246: ############################################################
12247: ############################################################
1.134 matthew 12248: sub DrawBarGraph {
1.178 matthew 12249: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 12250: #
12251: if (! defined($colors)) {
12252: $colors = ['#33ff00',
12253: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
12254: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
12255: ];
12256: }
1.228 matthew 12257: my $extra_settings = {};
12258: if (ref($Values[-1]) eq 'HASH') {
12259: $extra_settings = pop(@Values);
12260: }
1.127 matthew 12261: #
1.136 matthew 12262: my $identifier = &get_cgi_id();
12263: my $id = 'cgi.'.$identifier;
1.129 matthew 12264: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 12265: return '';
12266: }
1.225 matthew 12267: #
12268: my @Labels;
12269: if (defined($labels)) {
12270: @Labels = @$labels;
12271: } else {
12272: for (my $i=0;$i<@{$Values[0]};$i++) {
12273: push (@Labels,$i+1);
12274: }
12275: }
12276: #
1.129 matthew 12277: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 12278: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 12279: my %ValuesHash;
12280: my $NumSets=1;
12281: foreach my $array (@Values) {
12282: next if (! ref($array));
1.136 matthew 12283: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 12284: join(',',@$array);
1.129 matthew 12285: }
1.127 matthew 12286: #
1.136 matthew 12287: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 12288: if ($NumBars < 3) {
12289: $width = 120+$NumBars*32;
1.220 matthew 12290: $xskip = 1;
1.225 matthew 12291: $bar_width = 30;
12292: } elsif ($NumBars < 5) {
12293: $width = 120+$NumBars*20;
12294: $xskip = 1;
12295: $bar_width = 20;
1.220 matthew 12296: } elsif ($NumBars < 10) {
1.136 matthew 12297: $width = 120+$NumBars*15;
12298: $xskip = 1;
12299: $bar_width = 15;
12300: } elsif ($NumBars <= 25) {
12301: $width = 120+$NumBars*11;
12302: $xskip = 5;
12303: $bar_width = 8;
12304: } elsif ($NumBars <= 50) {
12305: $width = 120+$NumBars*8;
12306: $xskip = 5;
12307: $bar_width = 4;
12308: } else {
12309: $width = 120+$NumBars*8;
12310: $xskip = 5;
12311: $bar_width = 4;
12312: }
12313: #
1.137 matthew 12314: $Max = 1 if ($Max < 1);
12315: if ( int($Max) < $Max ) {
12316: $Max++;
12317: $Max = int($Max);
12318: }
1.127 matthew 12319: $Title = '' if (! defined($Title));
12320: $xlabel = '' if (! defined($xlabel));
12321: $ylabel = '' if (! defined($ylabel));
1.369 www 12322: $ValuesHash{$id.'.title'} = &escape($Title);
12323: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
12324: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 12325: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 12326: $ValuesHash{$id.'.NumBars'} = $NumBars;
12327: $ValuesHash{$id.'.NumSets'} = $NumSets;
12328: $ValuesHash{$id.'.PlotType'} = 'bar';
12329: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12330: $ValuesHash{$id.'.height'} = $height;
12331: $ValuesHash{$id.'.width'} = $width;
12332: $ValuesHash{$id.'.xskip'} = $xskip;
12333: $ValuesHash{$id.'.bar_width'} = $bar_width;
12334: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 12335: #
1.228 matthew 12336: # Deal with other parameters
12337: while (my ($key,$value) = each(%$extra_settings)) {
12338: $ValuesHash{$id.'.'.$key} = $value;
12339: }
12340: #
1.646 raeburn 12341: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 12342: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12343: }
12344:
12345: ############################################################
12346: ############################################################
12347:
12348: =pod
12349:
1.648 raeburn 12350: =item * &DrawXYGraph()
1.137 matthew 12351:
1.138 matthew 12352: Facilitates the plotting of data in an XY graph.
12353: Puts plot definition data into the users environment in order for
12354: graph.png to plot it. Returns an <img> tag for the plot.
12355:
12356: Inputs:
12357:
12358: =over 4
12359:
12360: =item $Title: string, the title of the plot
12361:
12362: =item $xlabel: string, text describing the X-axis of the plot
12363:
12364: =item $ylabel: string, text describing the Y-axis of the plot
12365:
12366: =item $Max: scalar, the maximum Y value to use in the plot
12367: If $Max is < any data point, the graph will not be rendered.
12368:
12369: =item $colors: Array ref containing the hex color codes for the data to be
12370: plotted in. If undefined, default values will be used.
12371:
12372: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
12373:
12374: =item $Ydata: Array ref containing Array refs.
1.185 www 12375: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 12376:
12377: =item %Values: hash indicating or overriding any default values which are
12378: passed to graph.png.
12379: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
12380:
12381: =back
12382:
12383: Returns:
12384:
12385: An <img> tag which references graph.png and the appropriate identifying
12386: information for the plot.
12387:
1.137 matthew 12388: =cut
12389:
12390: ############################################################
12391: ############################################################
12392: sub DrawXYGraph {
12393: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
12394: #
12395: # Create the identifier for the graph
12396: my $identifier = &get_cgi_id();
12397: my $id = 'cgi.'.$identifier;
12398: #
12399: $Title = '' if (! defined($Title));
12400: $xlabel = '' if (! defined($xlabel));
12401: $ylabel = '' if (! defined($ylabel));
12402: my %ValuesHash =
12403: (
1.369 www 12404: $id.'.title' => &escape($Title),
12405: $id.'.xlabel' => &escape($xlabel),
12406: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 12407: $id.'.y_max_value'=> $Max,
12408: $id.'.labels' => join(',',@$Xlabels),
12409: $id.'.PlotType' => 'XY',
12410: );
12411: #
12412: if (defined($colors) && ref($colors) eq 'ARRAY') {
12413: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12414: }
12415: #
12416: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
12417: return '';
12418: }
12419: my $NumSets=1;
1.138 matthew 12420: foreach my $array (@{$Ydata}){
1.137 matthew 12421: next if (! ref($array));
12422: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
12423: }
1.138 matthew 12424: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 12425: #
12426: # Deal with other parameters
12427: while (my ($key,$value) = each(%Values)) {
12428: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 12429: }
12430: #
1.646 raeburn 12431: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 12432: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12433: }
12434:
12435: ############################################################
12436: ############################################################
12437:
12438: =pod
12439:
1.648 raeburn 12440: =item * &DrawXYYGraph()
1.138 matthew 12441:
12442: Facilitates the plotting of data in an XY graph with two Y axes.
12443: Puts plot definition data into the users environment in order for
12444: graph.png to plot it. Returns an <img> tag for the plot.
12445:
12446: Inputs:
12447:
12448: =over 4
12449:
12450: =item $Title: string, the title of the plot
12451:
12452: =item $xlabel: string, text describing the X-axis of the plot
12453:
12454: =item $ylabel: string, text describing the Y-axis of the plot
12455:
12456: =item $colors: Array ref containing the hex color codes for the data to be
12457: plotted in. If undefined, default values will be used.
12458:
12459: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
12460:
12461: =item $Ydata1: The first data set
12462:
12463: =item $Min1: The minimum value of the left Y-axis
12464:
12465: =item $Max1: The maximum value of the left Y-axis
12466:
12467: =item $Ydata2: The second data set
12468:
12469: =item $Min2: The minimum value of the right Y-axis
12470:
12471: =item $Max2: The maximum value of the left Y-axis
12472:
12473: =item %Values: hash indicating or overriding any default values which are
12474: passed to graph.png.
12475: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
12476:
12477: =back
12478:
12479: Returns:
12480:
12481: An <img> tag which references graph.png and the appropriate identifying
12482: information for the plot.
1.136 matthew 12483:
12484: =cut
12485:
12486: ############################################################
12487: ############################################################
1.137 matthew 12488: sub DrawXYYGraph {
12489: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
12490: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 12491: #
12492: # Create the identifier for the graph
12493: my $identifier = &get_cgi_id();
12494: my $id = 'cgi.'.$identifier;
12495: #
12496: $Title = '' if (! defined($Title));
12497: $xlabel = '' if (! defined($xlabel));
12498: $ylabel = '' if (! defined($ylabel));
12499: my %ValuesHash =
12500: (
1.369 www 12501: $id.'.title' => &escape($Title),
12502: $id.'.xlabel' => &escape($xlabel),
12503: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 12504: $id.'.labels' => join(',',@$Xlabels),
12505: $id.'.PlotType' => 'XY',
12506: $id.'.NumSets' => 2,
1.137 matthew 12507: $id.'.two_axes' => 1,
12508: $id.'.y1_max_value' => $Max1,
12509: $id.'.y1_min_value' => $Min1,
12510: $id.'.y2_max_value' => $Max2,
12511: $id.'.y2_min_value' => $Min2,
1.136 matthew 12512: );
12513: #
1.137 matthew 12514: if (defined($colors) && ref($colors) eq 'ARRAY') {
12515: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12516: }
12517: #
12518: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
12519: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 12520: return '';
12521: }
12522: my $NumSets=1;
1.137 matthew 12523: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 12524: next if (! ref($array));
12525: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 12526: }
12527: #
12528: # Deal with other parameters
12529: while (my ($key,$value) = each(%Values)) {
12530: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 12531: }
12532: #
1.646 raeburn 12533: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 12534: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 12535: }
12536:
12537: ############################################################
12538: ############################################################
12539:
12540: =pod
12541:
1.157 matthew 12542: =back
12543:
1.139 matthew 12544: =head1 Statistics helper routines?
12545:
12546: Bad place for them but what the hell.
12547:
1.157 matthew 12548: =over 4
12549:
1.648 raeburn 12550: =item * &chartlink()
1.139 matthew 12551:
12552: Returns a link to the chart for a specific student.
12553:
12554: Inputs:
12555:
12556: =over 4
12557:
12558: =item $linktext: The text of the link
12559:
12560: =item $sname: The students username
12561:
12562: =item $sdomain: The students domain
12563:
12564: =back
12565:
1.157 matthew 12566: =back
12567:
1.139 matthew 12568: =cut
12569:
12570: ############################################################
12571: ############################################################
12572: sub chartlink {
12573: my ($linktext, $sname, $sdomain) = @_;
12574: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 12575: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 12576: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 12577: '">'.$linktext.'</a>';
1.153 matthew 12578: }
12579:
12580: #######################################################
12581: #######################################################
12582:
12583: =pod
12584:
12585: =head1 Course Environment Routines
1.157 matthew 12586:
12587: =over 4
1.153 matthew 12588:
1.648 raeburn 12589: =item * &restore_course_settings()
1.153 matthew 12590:
1.648 raeburn 12591: =item * &store_course_settings()
1.153 matthew 12592:
12593: Restores/Store indicated form parameters from the course environment.
12594: Will not overwrite existing values of the form parameters.
12595:
12596: Inputs:
12597: a scalar describing the data (e.g. 'chart', 'problem_analysis')
12598:
12599: a hash ref describing the data to be stored. For example:
12600:
12601: %Save_Parameters = ('Status' => 'scalar',
12602: 'chartoutputmode' => 'scalar',
12603: 'chartoutputdata' => 'scalar',
12604: 'Section' => 'array',
1.373 raeburn 12605: 'Group' => 'array',
1.153 matthew 12606: 'StudentData' => 'array',
12607: 'Maps' => 'array');
12608:
12609: Returns: both routines return nothing
12610:
1.631 raeburn 12611: =back
12612:
1.153 matthew 12613: =cut
12614:
12615: #######################################################
12616: #######################################################
12617: sub store_course_settings {
1.496 albertel 12618: return &store_settings($env{'request.course.id'},@_);
12619: }
12620:
12621: sub store_settings {
1.153 matthew 12622: # save to the environment
12623: # appenv the same items, just to be safe
1.300 albertel 12624: my $udom = $env{'user.domain'};
12625: my $uname = $env{'user.name'};
1.496 albertel 12626: my ($context,$prefix,$Settings) = @_;
1.153 matthew 12627: my %SaveHash;
12628: my %AppHash;
12629: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 12630: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 12631: my $envname = 'environment.'.$basename;
1.258 albertel 12632: if (exists($env{'form.'.$setting})) {
1.153 matthew 12633: # Save this value away
12634: if ($type eq 'scalar' &&
1.258 albertel 12635: (! exists($env{$envname}) ||
12636: $env{$envname} ne $env{'form.'.$setting})) {
12637: $SaveHash{$basename} = $env{'form.'.$setting};
12638: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 12639: } elsif ($type eq 'array') {
12640: my $stored_form;
1.258 albertel 12641: if (ref($env{'form.'.$setting})) {
1.153 matthew 12642: $stored_form = join(',',
12643: map {
1.369 www 12644: &escape($_);
1.258 albertel 12645: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 12646: } else {
12647: $stored_form =
1.369 www 12648: &escape($env{'form.'.$setting});
1.153 matthew 12649: }
12650: # Determine if the array contents are the same.
1.258 albertel 12651: if ($stored_form ne $env{$envname}) {
1.153 matthew 12652: $SaveHash{$basename} = $stored_form;
12653: $AppHash{$envname} = $stored_form;
12654: }
12655: }
12656: }
12657: }
12658: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 12659: $udom,$uname);
1.153 matthew 12660: if ($put_result !~ /^(ok|delayed)/) {
12661: &Apache::lonnet::logthis('unable to save form parameters, '.
12662: 'got error:'.$put_result);
12663: }
12664: # Make sure these settings stick around in this session, too
1.646 raeburn 12665: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 12666: return;
12667: }
12668:
12669: sub restore_course_settings {
1.499 albertel 12670: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 12671: }
12672:
12673: sub restore_settings {
12674: my ($context,$prefix,$Settings) = @_;
1.153 matthew 12675: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 12676: next if (exists($env{'form.'.$setting}));
1.496 albertel 12677: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 12678: '.'.$setting;
1.258 albertel 12679: if (exists($env{$envname})) {
1.153 matthew 12680: if ($type eq 'scalar') {
1.258 albertel 12681: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 12682: } elsif ($type eq 'array') {
1.258 albertel 12683: $env{'form.'.$setting} = [
1.153 matthew 12684: map {
1.369 www 12685: &unescape($_);
1.258 albertel 12686: } split(',',$env{$envname})
1.153 matthew 12687: ];
12688: }
12689: }
12690: }
1.127 matthew 12691: }
12692:
1.618 raeburn 12693: #######################################################
12694: #######################################################
12695:
12696: =pod
12697:
12698: =head1 Domain E-mail Routines
12699:
12700: =over 4
12701:
1.648 raeburn 12702: =item * &build_recipient_list()
1.618 raeburn 12703:
1.884 raeburn 12704: Build recipient lists for five types of e-mail:
1.766 raeburn 12705: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 12706: (d) Help requests, (e) Course requests needing approval, generated by
12707: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
12708: loncoursequeueadmin.pm respectively.
1.618 raeburn 12709:
12710: Inputs:
1.619 raeburn 12711: defmail (scalar - email address of default recipient),
1.618 raeburn 12712: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 12713: defdom (domain for which to retrieve configuration settings),
12714: origmail (scalar - email address of recipient from loncapa.conf,
12715: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 12716:
1.655 raeburn 12717: Returns: comma separated list of addresses to which to send e-mail.
12718:
12719: =back
1.618 raeburn 12720:
12721: =cut
12722:
12723: ############################################################
12724: ############################################################
12725: sub build_recipient_list {
1.619 raeburn 12726: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 12727: my @recipients;
12728: my $otheremails;
12729: my %domconfig =
12730: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
12731: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 12732: if (exists($domconfig{'contacts'}{$mailing})) {
12733: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
12734: my @contacts = ('adminemail','supportemail');
12735: foreach my $item (@contacts) {
12736: if ($domconfig{'contacts'}{$mailing}{$item}) {
12737: my $addr = $domconfig{'contacts'}{$item};
12738: if (!grep(/^\Q$addr\E$/,@recipients)) {
12739: push(@recipients,$addr);
12740: }
1.619 raeburn 12741: }
1.766 raeburn 12742: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 12743: }
12744: }
1.766 raeburn 12745: } elsif ($origmail ne '') {
12746: push(@recipients,$origmail);
1.618 raeburn 12747: }
1.619 raeburn 12748: } elsif ($origmail ne '') {
12749: push(@recipients,$origmail);
1.618 raeburn 12750: }
1.688 raeburn 12751: if (defined($defmail)) {
12752: if ($defmail ne '') {
12753: push(@recipients,$defmail);
12754: }
1.618 raeburn 12755: }
12756: if ($otheremails) {
1.619 raeburn 12757: my @others;
12758: if ($otheremails =~ /,/) {
12759: @others = split(/,/,$otheremails);
1.618 raeburn 12760: } else {
1.619 raeburn 12761: push(@others,$otheremails);
12762: }
12763: foreach my $addr (@others) {
12764: if (!grep(/^\Q$addr\E$/,@recipients)) {
12765: push(@recipients,$addr);
12766: }
1.618 raeburn 12767: }
12768: }
1.619 raeburn 12769: my $recipientlist = join(',',@recipients);
1.618 raeburn 12770: return $recipientlist;
12771: }
12772:
1.127 matthew 12773: ############################################################
12774: ############################################################
1.154 albertel 12775:
1.655 raeburn 12776: =pod
12777:
12778: =head1 Course Catalog Routines
12779:
12780: =over 4
12781:
12782: =item * &gather_categories()
12783:
12784: Converts category definitions - keys of categories hash stored in
12785: coursecategories in configuration.db on the primary library server in a
12786: domain - to an array. Also generates javascript and idx hash used to
12787: generate Domain Coordinator interface for editing Course Categories.
12788:
12789: Inputs:
1.663 raeburn 12790:
1.655 raeburn 12791: categories (reference to hash of category definitions).
1.663 raeburn 12792:
1.655 raeburn 12793: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12794: categories and subcategories).
1.663 raeburn 12795:
1.655 raeburn 12796: idx (reference to hash of counters used in Domain Coordinator interface for
12797: editing Course Categories).
1.663 raeburn 12798:
1.655 raeburn 12799: jsarray (reference to array of categories used to create Javascript arrays for
12800: Domain Coordinator interface for editing Course Categories).
12801:
12802: Returns: nothing
12803:
12804: Side effects: populates cats, idx and jsarray.
12805:
12806: =cut
12807:
12808: sub gather_categories {
12809: my ($categories,$cats,$idx,$jsarray) = @_;
12810: my %counters;
12811: my $num = 0;
12812: foreach my $item (keys(%{$categories})) {
12813: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
12814: if ($container eq '' && $depth == 0) {
12815: $cats->[$depth][$categories->{$item}] = $cat;
12816: } else {
12817: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
12818: }
12819: my ($escitem,$tail) = split(/:/,$item,2);
12820: if ($counters{$tail} eq '') {
12821: $counters{$tail} = $num;
12822: $num ++;
12823: }
12824: if (ref($idx) eq 'HASH') {
12825: $idx->{$item} = $counters{$tail};
12826: }
12827: if (ref($jsarray) eq 'ARRAY') {
12828: push(@{$jsarray->[$counters{$tail}]},$item);
12829: }
12830: }
12831: return;
12832: }
12833:
12834: =pod
12835:
12836: =item * &extract_categories()
12837:
12838: Used to generate breadcrumb trails for course categories.
12839:
12840: Inputs:
1.663 raeburn 12841:
1.655 raeburn 12842: categories (reference to hash of category definitions).
1.663 raeburn 12843:
1.655 raeburn 12844: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12845: categories and subcategories).
1.663 raeburn 12846:
1.655 raeburn 12847: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 12848:
1.655 raeburn 12849: allitems (reference to hash - key is category key
12850: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 12851:
1.655 raeburn 12852: idx (reference to hash of counters used in Domain Coordinator interface for
12853: editing Course Categories).
1.663 raeburn 12854:
1.655 raeburn 12855: jsarray (reference to array of categories used to create Javascript arrays for
12856: Domain Coordinator interface for editing Course Categories).
12857:
1.665 raeburn 12858: subcats (reference to hash of arrays containing all subcategories within each
12859: category, -recursive)
12860:
1.655 raeburn 12861: Returns: nothing
12862:
12863: Side effects: populates trails and allitems hash references.
12864:
12865: =cut
12866:
12867: sub extract_categories {
1.665 raeburn 12868: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 12869: if (ref($categories) eq 'HASH') {
12870: &gather_categories($categories,$cats,$idx,$jsarray);
12871: if (ref($cats->[0]) eq 'ARRAY') {
12872: for (my $i=0; $i<@{$cats->[0]}; $i++) {
12873: my $name = $cats->[0][$i];
12874: my $item = &escape($name).'::0';
12875: my $trailstr;
12876: if ($name eq 'instcode') {
12877: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 12878: } elsif ($name eq 'communities') {
12879: $trailstr = &mt('Communities');
1.655 raeburn 12880: } else {
12881: $trailstr = $name;
12882: }
12883: if ($allitems->{$item} eq '') {
12884: push(@{$trails},$trailstr);
12885: $allitems->{$item} = scalar(@{$trails})-1;
12886: }
12887: my @parents = ($name);
12888: if (ref($cats->[1]{$name}) eq 'ARRAY') {
12889: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
12890: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 12891: if (ref($subcats) eq 'HASH') {
12892: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
12893: }
12894: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
12895: }
12896: } else {
12897: if (ref($subcats) eq 'HASH') {
12898: $subcats->{$item} = [];
1.655 raeburn 12899: }
12900: }
12901: }
12902: }
12903: }
12904: return;
12905: }
12906:
12907: =pod
12908:
12909: =item *&recurse_categories()
12910:
12911: Recursively used to generate breadcrumb trails for course categories.
12912:
12913: Inputs:
1.663 raeburn 12914:
1.655 raeburn 12915: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12916: categories and subcategories).
1.663 raeburn 12917:
1.655 raeburn 12918: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 12919:
12920: category (current course category, for which breadcrumb trail is being generated).
12921:
12922: trails (reference to array of breadcrumb trails for each category).
12923:
1.655 raeburn 12924: allitems (reference to hash - key is category key
12925: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 12926:
1.655 raeburn 12927: parents (array containing containers directories for current category,
12928: back to top level).
12929:
12930: Returns: nothing
12931:
12932: Side effects: populates trails and allitems hash references
12933:
12934: =cut
12935:
12936: sub recurse_categories {
1.665 raeburn 12937: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 12938: my $shallower = $depth - 1;
12939: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
12940: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
12941: my $name = $cats->[$depth]{$category}[$k];
12942: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
12943: my $trailstr = join(' -> ',(@{$parents},$category));
12944: if ($allitems->{$item} eq '') {
12945: push(@{$trails},$trailstr);
12946: $allitems->{$item} = scalar(@{$trails})-1;
12947: }
12948: my $deeper = $depth+1;
12949: push(@{$parents},$category);
1.665 raeburn 12950: if (ref($subcats) eq 'HASH') {
12951: my $subcat = &escape($name).':'.$category.':'.$depth;
12952: for (my $j=@{$parents}; $j>=0; $j--) {
12953: my $higher;
12954: if ($j > 0) {
12955: $higher = &escape($parents->[$j]).':'.
12956: &escape($parents->[$j-1]).':'.$j;
12957: } else {
12958: $higher = &escape($parents->[$j]).'::'.$j;
12959: }
12960: push(@{$subcats->{$higher}},$subcat);
12961: }
12962: }
12963: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
12964: $subcats);
1.655 raeburn 12965: pop(@{$parents});
12966: }
12967: } else {
12968: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
12969: my $trailstr = join(' -> ',(@{$parents},$category));
12970: if ($allitems->{$item} eq '') {
12971: push(@{$trails},$trailstr);
12972: $allitems->{$item} = scalar(@{$trails})-1;
12973: }
12974: }
12975: return;
12976: }
12977:
1.663 raeburn 12978: =pod
12979:
12980: =item *&assign_categories_table()
12981:
12982: Create a datatable for display of hierarchical categories in a domain,
12983: with checkboxes to allow a course to be categorized.
12984:
12985: Inputs:
12986:
12987: cathash - reference to hash of categories defined for the domain (from
12988: configuration.db)
12989:
12990: currcat - scalar with an & separated list of categories assigned to a course.
12991:
1.919 raeburn 12992: type - scalar contains course type (Course or Community).
12993:
1.663 raeburn 12994: Returns: $output (markup to be displayed)
12995:
12996: =cut
12997:
12998: sub assign_categories_table {
1.919 raeburn 12999: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 13000: my $output;
13001: if (ref($cathash) eq 'HASH') {
13002: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
13003: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
13004: $maxdepth = scalar(@cats);
13005: if (@cats > 0) {
13006: my $itemcount = 0;
13007: if (ref($cats[0]) eq 'ARRAY') {
13008: my @currcategories;
13009: if ($currcat ne '') {
13010: @currcategories = split('&',$currcat);
13011: }
1.919 raeburn 13012: my $table;
1.663 raeburn 13013: for (my $i=0; $i<@{$cats[0]}; $i++) {
13014: my $parent = $cats[0][$i];
1.919 raeburn 13015: next if ($parent eq 'instcode');
13016: if ($type eq 'Community') {
13017: next unless ($parent eq 'communities');
13018: } else {
13019: next if ($parent eq 'communities');
13020: }
1.663 raeburn 13021: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
13022: my $item = &escape($parent).'::0';
13023: my $checked = '';
13024: if (@currcategories > 0) {
13025: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 13026: $checked = ' checked="checked"';
1.663 raeburn 13027: }
13028: }
1.919 raeburn 13029: my $parent_title = $parent;
13030: if ($parent eq 'communities') {
13031: $parent_title = &mt('Communities');
13032: }
13033: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
13034: '<input type="checkbox" name="usecategory" value="'.
13035: $item.'"'.$checked.' />'.$parent_title.'</span>'.
13036: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 13037: my $depth = 1;
13038: push(@path,$parent);
1.919 raeburn 13039: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 13040: pop(@path);
1.919 raeburn 13041: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 13042: $itemcount ++;
13043: }
1.919 raeburn 13044: if ($itemcount) {
13045: $output = &Apache::loncommon::start_data_table().
13046: $table.
13047: &Apache::loncommon::end_data_table();
13048: }
1.663 raeburn 13049: }
13050: }
13051: }
13052: return $output;
13053: }
13054:
13055: =pod
13056:
13057: =item *&assign_category_rows()
13058:
13059: Create a datatable row for display of nested categories in a domain,
13060: with checkboxes to allow a course to be categorized,called recursively.
13061:
13062: Inputs:
13063:
13064: itemcount - track row number for alternating colors
13065:
13066: cats - reference to array of arrays/hashes which encapsulates hierarchy of
13067: categories and subcategories.
13068:
13069: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
13070:
13071: parent - parent of current category item
13072:
13073: path - Array containing all categories back up through the hierarchy from the
13074: current category to the top level.
13075:
13076: currcategories - reference to array of current categories assigned to the course
13077:
13078: Returns: $output (markup to be displayed).
13079:
13080: =cut
13081:
13082: sub assign_category_rows {
13083: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
13084: my ($text,$name,$item,$chgstr);
13085: if (ref($cats) eq 'ARRAY') {
13086: my $maxdepth = scalar(@{$cats});
13087: if (ref($cats->[$depth]) eq 'HASH') {
13088: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
13089: my $numchildren = @{$cats->[$depth]{$parent}};
13090: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
13091: $text .= '<td><table class="LC_datatable">';
13092: for (my $j=0; $j<$numchildren; $j++) {
13093: $name = $cats->[$depth]{$parent}[$j];
13094: $item = &escape($name).':'.&escape($parent).':'.$depth;
13095: my $deeper = $depth+1;
13096: my $checked = '';
13097: if (ref($currcategories) eq 'ARRAY') {
13098: if (@{$currcategories} > 0) {
13099: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 13100: $checked = ' checked="checked"';
1.663 raeburn 13101: }
13102: }
13103: }
1.664 raeburn 13104: $text .= '<tr><td><span class="LC_nobreak"><label>'.
13105: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 13106: $item.'"'.$checked.' />'.$name.'</label></span>'.
13107: '<input type="hidden" name="catname" value="'.$name.'" />'.
13108: '</td><td>';
1.663 raeburn 13109: if (ref($path) eq 'ARRAY') {
13110: push(@{$path},$name);
13111: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
13112: pop(@{$path});
13113: }
13114: $text .= '</td></tr>';
13115: }
13116: $text .= '</table></td>';
13117: }
13118: }
13119: }
13120: return $text;
13121: }
13122:
1.655 raeburn 13123: ############################################################
13124: ############################################################
13125:
13126:
1.443 albertel 13127: sub commit_customrole {
1.664 raeburn 13128: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 13129: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 13130: ($start?', '.&mt('starting').' '.localtime($start):'').
13131: ($end?', ending '.localtime($end):'').': <b>'.
13132: &Apache::lonnet::assigncustomrole(
1.664 raeburn 13133: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 13134: '</b><br />';
13135: return $output;
13136: }
13137:
13138: sub commit_standardrole {
1.541 raeburn 13139: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
13140: my ($output,$logmsg,$linefeed);
13141: if ($context eq 'auto') {
13142: $linefeed = "\n";
13143: } else {
13144: $linefeed = "<br />\n";
13145: }
1.443 albertel 13146: if ($three eq 'st') {
1.541 raeburn 13147: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
13148: $one,$two,$sec,$context);
13149: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 13150: ($result eq 'unknown_course') || ($result eq 'refused')) {
13151: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 13152: } else {
1.541 raeburn 13153: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 13154: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 13155: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
13156: if ($context eq 'auto') {
13157: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
13158: } else {
13159: $output .= '<b>'.$result.'</b>'.$linefeed.
13160: &mt('Add to classlist').': <b>ok</b>';
13161: }
13162: $output .= $linefeed;
1.443 albertel 13163: }
13164: } else {
13165: $output = &mt('Assigning').' '.$three.' in '.$url.
13166: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 13167: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 13168: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 13169: if ($context eq 'auto') {
13170: $output .= $result.$linefeed;
13171: } else {
13172: $output .= '<b>'.$result.'</b>'.$linefeed;
13173: }
1.443 albertel 13174: }
13175: return $output;
13176: }
13177:
13178: sub commit_studentrole {
1.541 raeburn 13179: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 13180: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 13181: if ($context eq 'auto') {
13182: $linefeed = "\n";
13183: } else {
13184: $linefeed = '<br />'."\n";
13185: }
1.443 albertel 13186: if (defined($one) && defined($two)) {
13187: my $cid=$one.'_'.$two;
13188: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
13189: my $secchange = 0;
13190: my $expire_role_result;
13191: my $modify_section_result;
1.628 raeburn 13192: if ($oldsec ne '-1') {
13193: if ($oldsec ne $sec) {
1.443 albertel 13194: $secchange = 1;
1.628 raeburn 13195: my $now = time;
1.443 albertel 13196: my $uurl='/'.$cid;
13197: $uurl=~s/\_/\//g;
13198: if ($oldsec) {
13199: $uurl.='/'.$oldsec;
13200: }
1.626 raeburn 13201: $oldsecurl = $uurl;
1.628 raeburn 13202: $expire_role_result =
1.652 raeburn 13203: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 13204: if ($env{'request.course.sec'} ne '') {
13205: if ($expire_role_result eq 'refused') {
13206: my @roles = ('st');
13207: my @statuses = ('previous');
13208: my @roledoms = ($one);
13209: my $withsec = 1;
13210: my %roleshash =
13211: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
13212: \@statuses,\@roles,\@roledoms,$withsec);
13213: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
13214: my ($oldstart,$oldend) =
13215: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
13216: if ($oldend > 0 && $oldend <= $now) {
13217: $expire_role_result = 'ok';
13218: }
13219: }
13220: }
13221: }
1.443 albertel 13222: $result = $expire_role_result;
13223: }
13224: }
13225: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 13226: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 13227: if ($modify_section_result =~ /^ok/) {
13228: if ($secchange == 1) {
1.628 raeburn 13229: if ($sec eq '') {
13230: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
13231: } else {
13232: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
13233: }
1.443 albertel 13234: } elsif ($oldsec eq '-1') {
1.628 raeburn 13235: if ($sec eq '') {
13236: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
13237: } else {
13238: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
13239: }
1.443 albertel 13240: } else {
1.628 raeburn 13241: if ($sec eq '') {
13242: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
13243: } else {
13244: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
13245: }
1.443 albertel 13246: }
13247: } else {
1.628 raeburn 13248: if ($secchange) {
13249: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
13250: } else {
13251: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
13252: }
1.443 albertel 13253: }
13254: $result = $modify_section_result;
13255: } elsif ($secchange == 1) {
1.628 raeburn 13256: if ($oldsec eq '') {
1.1103 raeburn 13257: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 13258: } else {
13259: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
13260: }
1.626 raeburn 13261: if ($expire_role_result eq 'refused') {
13262: my $newsecurl = '/'.$cid;
13263: $newsecurl =~ s/\_/\//g;
13264: if ($sec ne '') {
13265: $newsecurl.='/'.$sec;
13266: }
13267: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
13268: if ($sec eq '') {
13269: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
13270: } else {
13271: $$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;
13272: }
13273: }
13274: }
1.443 albertel 13275: }
13276: } else {
1.626 raeburn 13277: $$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 13278: $result = "error: incomplete course id\n";
13279: }
13280: return $result;
13281: }
13282:
13283: ############################################################
13284: ############################################################
13285:
1.566 albertel 13286: sub check_clone {
1.578 raeburn 13287: my ($args,$linefeed) = @_;
1.566 albertel 13288: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
13289: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
13290: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
13291: my $clonemsg;
13292: my $can_clone = 0;
1.944 raeburn 13293: my $lctype = lc($args->{'crstype'});
1.908 raeburn 13294: if ($lctype ne 'community') {
13295: $lctype = 'course';
13296: }
1.566 albertel 13297: if ($clonehome eq 'no_host') {
1.944 raeburn 13298: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13299: $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'});
13300: } else {
13301: $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'});
13302: }
1.566 albertel 13303: } else {
13304: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 13305: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13306: if ($clonedesc{'type'} ne 'Community') {
13307: $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'});
13308: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13309: }
13310: }
1.882 raeburn 13311: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
13312: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 13313: $can_clone = 1;
13314: } else {
13315: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
13316: $args->{'clonedomain'},$args->{'clonecourse'});
13317: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 13318: if (grep(/^\*$/,@cloners)) {
13319: $can_clone = 1;
13320: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
13321: $can_clone = 1;
13322: } else {
1.908 raeburn 13323: my $ccrole = 'cc';
1.944 raeburn 13324: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13325: $ccrole = 'co';
13326: }
1.578 raeburn 13327: my %roleshash =
13328: &Apache::lonnet::get_my_roles($args->{'ccuname'},
13329: $args->{'ccdomain'},
1.908 raeburn 13330: 'userroles',['active'],[$ccrole],
1.578 raeburn 13331: [$args->{'clonedomain'}]);
1.908 raeburn 13332: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.942 raeburn 13333: $can_clone = 1;
13334: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) {
13335: $can_clone = 1;
13336: } else {
1.944 raeburn 13337: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13338: $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'});
13339: } else {
13340: $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'});
13341: }
1.578 raeburn 13342: }
1.566 albertel 13343: }
1.578 raeburn 13344: }
1.566 albertel 13345: }
13346: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13347: }
13348:
1.444 albertel 13349: sub construct_course {
1.885 raeburn 13350: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 13351: my $outcome;
1.541 raeburn 13352: my $linefeed = '<br />'."\n";
13353: if ($context eq 'auto') {
13354: $linefeed = "\n";
13355: }
1.566 albertel 13356:
13357: #
13358: # Are we cloning?
13359: #
13360: my ($can_clone, $clonemsg, $cloneid, $clonehome);
13361: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 13362: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 13363: if ($context ne 'auto') {
1.578 raeburn 13364: if ($clonemsg ne '') {
13365: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
13366: }
1.566 albertel 13367: }
13368: $outcome .= $clonemsg.$linefeed;
13369:
13370: if (!$can_clone) {
13371: return (0,$outcome);
13372: }
13373: }
13374:
1.444 albertel 13375: #
13376: # Open course
13377: #
13378: my $crstype = lc($args->{'crstype'});
13379: my %cenv=();
13380: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
13381: $args->{'cdescr'},
13382: $args->{'curl'},
13383: $args->{'course_home'},
13384: $args->{'nonstandard'},
13385: $args->{'crscode'},
13386: $args->{'ccuname'}.':'.
13387: $args->{'ccdomain'},
1.882 raeburn 13388: $args->{'crstype'},
1.885 raeburn 13389: $cnum,$context,$category);
1.444 albertel 13390:
13391: # Note: The testing routines depend on this being output; see
13392: # Utils::Course. This needs to at least be output as a comment
13393: # if anyone ever decides to not show this, and Utils::Course::new
13394: # will need to be suitably modified.
1.541 raeburn 13395: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 13396: if ($$courseid =~ /^error:/) {
13397: return (0,$outcome);
13398: }
13399:
1.444 albertel 13400: #
13401: # Check if created correctly
13402: #
1.479 albertel 13403: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 13404: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 13405: if ($crsuhome eq 'no_host') {
13406: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
13407: return (0,$outcome);
13408: }
1.541 raeburn 13409: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 13410:
1.444 albertel 13411: #
1.566 albertel 13412: # Do the cloning
13413: #
13414: if ($can_clone && $cloneid) {
13415: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
13416: if ($context ne 'auto') {
13417: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
13418: }
13419: $outcome .= $clonemsg.$linefeed;
13420: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 13421: # Copy all files
1.637 www 13422: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 13423: # Restore URL
1.566 albertel 13424: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 13425: # Restore title
1.566 albertel 13426: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 13427: # Restore creation date, creator and creation context.
13428: $cenv{'internal.created'}=$oldcenv{'internal.created'};
13429: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
13430: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 13431: # Mark as cloned
1.566 albertel 13432: $cenv{'clonedfrom'}=$cloneid;
1.638 www 13433: # Need to clone grading mode
13434: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
13435: $cenv{'grading'}=$newenv{'grading'};
13436: # Do not clone these environment entries
13437: &Apache::lonnet::del('environment',
13438: ['default_enrollment_start_date',
13439: 'default_enrollment_end_date',
13440: 'question.email',
13441: 'policy.email',
13442: 'comment.email',
13443: 'pch.users.denied',
1.725 raeburn 13444: 'plc.users.denied',
13445: 'hidefromcat',
13446: 'categories'],
1.638 www 13447: $$crsudom,$$crsunum);
1.444 albertel 13448: }
1.566 albertel 13449:
1.444 albertel 13450: #
13451: # Set environment (will override cloned, if existing)
13452: #
13453: my @sections = ();
13454: my @xlists = ();
13455: if ($args->{'crstype'}) {
13456: $cenv{'type'}=$args->{'crstype'};
13457: }
13458: if ($args->{'crsid'}) {
13459: $cenv{'courseid'}=$args->{'crsid'};
13460: }
13461: if ($args->{'crscode'}) {
13462: $cenv{'internal.coursecode'}=$args->{'crscode'};
13463: }
13464: if ($args->{'crsquota'} ne '') {
13465: $cenv{'internal.coursequota'}=$args->{'crsquota'};
13466: } else {
13467: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
13468: }
13469: if ($args->{'ccuname'}) {
13470: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
13471: ':'.$args->{'ccdomain'};
13472: } else {
13473: $cenv{'internal.courseowner'} = $args->{'curruser'};
13474: }
13475: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
13476: if ($args->{'crssections'}) {
13477: $cenv{'internal.sectionnums'} = '';
13478: if ($args->{'crssections'} =~ m/,/) {
13479: @sections = split/,/,$args->{'crssections'};
13480: } else {
13481: $sections[0] = $args->{'crssections'};
13482: }
13483: if (@sections > 0) {
13484: foreach my $item (@sections) {
13485: my ($sec,$gp) = split/:/,$item;
13486: my $class = $args->{'crscode'}.$sec;
13487: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
13488: $cenv{'internal.sectionnums'} .= $item.',';
13489: unless ($addcheck eq 'ok') {
13490: push @badclasses, $class;
13491: }
13492: }
13493: $cenv{'internal.sectionnums'} =~ s/,$//;
13494: }
13495: }
13496: # do not hide course coordinator from staff listing,
13497: # even if privileged
13498: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13499: # add crosslistings
13500: if ($args->{'crsxlist'}) {
13501: $cenv{'internal.crosslistings'}='';
13502: if ($args->{'crsxlist'} =~ m/,/) {
13503: @xlists = split/,/,$args->{'crsxlist'};
13504: } else {
13505: $xlists[0] = $args->{'crsxlist'};
13506: }
13507: if (@xlists > 0) {
13508: foreach my $item (@xlists) {
13509: my ($xl,$gp) = split/:/,$item;
13510: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
13511: $cenv{'internal.crosslistings'} .= $item.',';
13512: unless ($addcheck eq 'ok') {
13513: push @badclasses, $xl;
13514: }
13515: }
13516: $cenv{'internal.crosslistings'} =~ s/,$//;
13517: }
13518: }
13519: if ($args->{'autoadds'}) {
13520: $cenv{'internal.autoadds'}=$args->{'autoadds'};
13521: }
13522: if ($args->{'autodrops'}) {
13523: $cenv{'internal.autodrops'}=$args->{'autodrops'};
13524: }
13525: # check for notification of enrollment changes
13526: my @notified = ();
13527: if ($args->{'notify_owner'}) {
13528: if ($args->{'ccuname'} ne '') {
13529: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
13530: }
13531: }
13532: if ($args->{'notify_dc'}) {
13533: if ($uname ne '') {
1.630 raeburn 13534: push(@notified,$uname.':'.$udom);
1.444 albertel 13535: }
13536: }
13537: if (@notified > 0) {
13538: my $notifylist;
13539: if (@notified > 1) {
13540: $notifylist = join(',',@notified);
13541: } else {
13542: $notifylist = $notified[0];
13543: }
13544: $cenv{'internal.notifylist'} = $notifylist;
13545: }
13546: if (@badclasses > 0) {
13547: my %lt=&Apache::lonlocal::texthash(
13548: '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',
13549: 'dnhr' => 'does not have rights to access enrollment in these classes',
13550: 'adby' => 'as determined by the policies of your institution on access to official classlists'
13551: );
1.541 raeburn 13552: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
13553: ' ('.$lt{'adby'}.')';
13554: if ($context eq 'auto') {
13555: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 13556: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 13557: foreach my $item (@badclasses) {
13558: if ($context eq 'auto') {
13559: $outcome .= " - $item\n";
13560: } else {
13561: $outcome .= "<li>$item</li>\n";
13562: }
13563: }
13564: if ($context eq 'auto') {
13565: $outcome .= $linefeed;
13566: } else {
1.566 albertel 13567: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 13568: }
13569: }
1.444 albertel 13570: }
13571: if ($args->{'no_end_date'}) {
13572: $args->{'endaccess'} = 0;
13573: }
13574: $cenv{'internal.autostart'}=$args->{'enrollstart'};
13575: $cenv{'internal.autoend'}=$args->{'enrollend'};
13576: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
13577: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
13578: if ($args->{'showphotos'}) {
13579: $cenv{'internal.showphotos'}=$args->{'showphotos'};
13580: }
13581: $cenv{'internal.authtype'} = $args->{'authtype'};
13582: $cenv{'internal.autharg'} = $args->{'autharg'};
13583: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
13584: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 13585: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
13586: if ($context eq 'auto') {
13587: $outcome .= $krb_msg;
13588: } else {
1.566 albertel 13589: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 13590: }
13591: $outcome .= $linefeed;
1.444 albertel 13592: }
13593: }
13594: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
13595: if ($args->{'setpolicy'}) {
13596: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13597: }
13598: if ($args->{'setcontent'}) {
13599: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13600: }
13601: }
13602: if ($args->{'reshome'}) {
13603: $cenv{'reshome'}=$args->{'reshome'}.'/';
13604: $cenv{'reshome'}=~s/\/+$/\//;
13605: }
13606: #
13607: # course has keyed access
13608: #
13609: if ($args->{'setkeys'}) {
13610: $cenv{'keyaccess'}='yes';
13611: }
13612: # if specified, key authority is not course, but user
13613: # only active if keyaccess is yes
13614: if ($args->{'keyauth'}) {
1.487 albertel 13615: my ($user,$domain) = split(':',$args->{'keyauth'});
13616: $user = &LONCAPA::clean_username($user);
13617: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 13618: if ($user ne '' && $domain ne '') {
1.487 albertel 13619: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 13620: }
13621: }
13622:
13623: if ($args->{'disresdis'}) {
13624: $cenv{'pch.roles.denied'}='st';
13625: }
13626: if ($args->{'disablechat'}) {
13627: $cenv{'plc.roles.denied'}='st';
13628: }
13629:
13630: # Record we've not yet viewed the Course Initialization Helper for this
13631: # course
13632: $cenv{'course.helper.not.run'} = 1;
13633: #
13634: # Use new Randomseed
13635: #
13636: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
13637: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
13638: #
13639: # The encryption code and receipt prefix for this course
13640: #
13641: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
13642: $cenv{'internal.encpref'}=100+int(9*rand(99));
13643: #
13644: # By default, use standard grading
13645: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
13646:
1.541 raeburn 13647: $outcome .= $linefeed.&mt('Setting environment').': '.
13648: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 13649: #
13650: # Open all assignments
13651: #
13652: if ($args->{'openall'}) {
13653: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
13654: my %storecontent = ($storeunder => time,
13655: $storeunder.'.type' => 'date_start');
13656:
13657: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 13658: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 13659: }
13660: #
13661: # Set first page
13662: #
13663: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
13664: || ($cloneid)) {
1.445 albertel 13665: use LONCAPA::map;
1.444 albertel 13666: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 13667:
13668: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
13669: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
13670:
1.444 albertel 13671: $outcome .= ($fatal?$errtext:'read ok').' - ';
13672: my $title; my $url;
13673: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 13674: $title=&mt('Syllabus');
1.444 albertel 13675: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
13676: } else {
1.963 raeburn 13677: $title=&mt('Table of Contents');
1.444 albertel 13678: $url='/adm/navmaps';
13679: }
1.445 albertel 13680:
13681: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
13682: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
13683:
13684: if ($errtext) { $fatal=2; }
1.541 raeburn 13685: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 13686: }
1.566 albertel 13687:
13688: return (1,$outcome);
1.444 albertel 13689: }
13690:
13691: ############################################################
13692: ############################################################
13693:
1.953 droeschl 13694: #SD
13695: # only Community and Course, or anything else?
1.378 raeburn 13696: sub course_type {
13697: my ($cid) = @_;
13698: if (!defined($cid)) {
13699: $cid = $env{'request.course.id'};
13700: }
1.404 albertel 13701: if (defined($env{'course.'.$cid.'.type'})) {
13702: return $env{'course.'.$cid.'.type'};
1.378 raeburn 13703: } else {
13704: return 'Course';
1.377 raeburn 13705: }
13706: }
1.156 albertel 13707:
1.406 raeburn 13708: sub group_term {
13709: my $crstype = &course_type();
13710: my %names = (
13711: 'Course' => 'group',
1.865 raeburn 13712: 'Community' => 'group',
1.406 raeburn 13713: );
13714: return $names{$crstype};
13715: }
13716:
1.902 raeburn 13717: sub course_types {
13718: my @types = ('official','unofficial','community');
13719: my %typename = (
13720: official => 'Official course',
13721: unofficial => 'Unofficial course',
13722: community => 'Community',
13723: );
13724: return (\@types,\%typename);
13725: }
13726:
1.156 albertel 13727: sub icon {
13728: my ($file)=@_;
1.505 albertel 13729: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 13730: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 13731: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 13732: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
13733: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
13734: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
13735: $curfext.".gif") {
13736: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
13737: $curfext.".gif";
13738: }
13739: }
1.249 albertel 13740: return &lonhttpdurl($iconname);
1.154 albertel 13741: }
1.84 albertel 13742:
1.575 albertel 13743: sub lonhttpdurl {
1.692 www 13744: #
13745: # Had been used for "small fry" static images on separate port 8080.
13746: # Modify here if lightweight http functionality desired again.
13747: # Currently eliminated due to increasing firewall issues.
13748: #
1.575 albertel 13749: my ($url)=@_;
1.692 www 13750: return $url;
1.215 albertel 13751: }
13752:
1.213 albertel 13753: sub connection_aborted {
13754: my ($r)=@_;
13755: $r->print(" ");$r->rflush();
13756: my $c = $r->connection;
13757: return $c->aborted();
13758: }
13759:
1.221 foxr 13760: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 13761: # strings as 'strings'.
13762: sub escape_single {
1.221 foxr 13763: my ($input) = @_;
1.223 albertel 13764: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 13765: $input =~ s/\'/\\\'/g; # Esacpe the 's....
13766: return $input;
13767: }
1.223 albertel 13768:
1.222 foxr 13769: # Same as escape_single, but escape's "'s This
13770: # can be used for "strings"
13771: sub escape_double {
13772: my ($input) = @_;
13773: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
13774: $input =~ s/\"/\\\"/g; # Esacpe the "s....
13775: return $input;
13776: }
1.223 albertel 13777:
1.222 foxr 13778: # Escapes the last element of a full URL.
13779: sub escape_url {
13780: my ($url) = @_;
1.238 raeburn 13781: my @urlslices = split(/\//, $url,-1);
1.369 www 13782: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 13783: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 13784: }
1.462 albertel 13785:
1.820 raeburn 13786: sub compare_arrays {
13787: my ($arrayref1,$arrayref2) = @_;
13788: my (@difference,%count);
13789: @difference = ();
13790: %count = ();
13791: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
13792: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
13793: foreach my $element (keys(%count)) {
13794: if ($count{$element} == 1) {
13795: push(@difference,$element);
13796: }
13797: }
13798: }
13799: return @difference;
13800: }
13801:
1.817 bisitz 13802: # -------------------------------------------------------- Initialize user login
1.462 albertel 13803: sub init_user_environment {
1.463 albertel 13804: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 13805: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
13806:
13807: my $public=($username eq 'public' && $domain eq 'public');
13808:
13809: # See if old ID present, if so, remove
13810:
1.1062 raeburn 13811: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 13812: my $now=time;
13813:
13814: if ($public) {
13815: my $max_public=100;
13816: my $oldest;
13817: my $oldest_time=0;
13818: for(my $next=1;$next<=$max_public;$next++) {
13819: if (-e $lonids."/publicuser_$next.id") {
13820: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
13821: if ($mtime<$oldest_time || !$oldest_time) {
13822: $oldest_time=$mtime;
13823: $oldest=$next;
13824: }
13825: } else {
13826: $cookie="publicuser_$next";
13827: last;
13828: }
13829: }
13830: if (!$cookie) { $cookie="publicuser_$oldest"; }
13831: } else {
1.463 albertel 13832: # if this isn't a robot, kill any existing non-robot sessions
13833: if (!$args->{'robot'}) {
13834: opendir(DIR,$lonids);
13835: while ($filename=readdir(DIR)) {
13836: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
13837: unlink($lonids.'/'.$filename);
13838: }
1.462 albertel 13839: }
1.463 albertel 13840: closedir(DIR);
1.462 albertel 13841: }
13842: # Give them a new cookie
1.463 albertel 13843: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 13844: : $now.$$.int(rand(10000)));
1.463 albertel 13845: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 13846:
13847: # Initialize roles
13848:
1.1062 raeburn 13849: ($userroles,$firstaccenv,$timerintenv) =
13850: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 13851: }
13852: # ------------------------------------ Check browser type and MathML capability
13853:
13854: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
13855: $clientunicode,$clientos) = &decode_user_agent($r);
13856:
13857: # ------------------------------------------------------------- Get environment
13858:
13859: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
13860: my ($tmp) = keys(%userenv);
13861: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
13862: } else {
13863: undef(%userenv);
13864: }
13865: if (($userenv{'interface'}) && (!$form->{'interface'})) {
13866: $form->{'interface'}=$userenv{'interface'};
13867: }
13868: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
13869:
13870: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 13871: foreach my $option ('interface','localpath','localres') {
13872: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 13873: }
13874: # --------------------------------------------------------- Write first profile
13875:
13876: {
13877: my %initial_env =
13878: ("user.name" => $username,
13879: "user.domain" => $domain,
13880: "user.home" => $authhost,
13881: "browser.type" => $clientbrowser,
13882: "browser.version" => $clientversion,
13883: "browser.mathml" => $clientmathml,
13884: "browser.unicode" => $clientunicode,
13885: "browser.os" => $clientos,
13886: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
13887: "request.course.fn" => '',
13888: "request.course.uri" => '',
13889: "request.course.sec" => '',
13890: "request.role" => 'cm',
13891: "request.role.adv" => $env{'user.adv'},
13892: "request.host" => $ENV{'REMOTE_ADDR'},);
13893:
13894: if ($form->{'localpath'}) {
13895: $initial_env{"browser.localpath"} = $form->{'localpath'};
13896: $initial_env{"browser.localres"} = $form->{'localres'};
13897: }
13898:
13899: if ($form->{'interface'}) {
13900: $form->{'interface'}=~s/\W//gs;
13901: $initial_env{"browser.interface"} = $form->{'interface'};
13902: $env{'browser.interface'}=$form->{'interface'};
13903: }
13904:
1.981 raeburn 13905: my %is_adv = ( is_adv => $env{'user.adv'} );
1.1016 raeburn 13906: my %domdef;
13907: unless ($domain eq 'public') {
13908: %domdef = &Apache::lonnet::get_domain_defaults($domain);
13909: }
1.980 raeburn 13910:
1.1081 raeburn 13911: foreach my $tool ('aboutme','blog','webdav','portfolio') {
1.724 raeburn 13912: $userenv{'availabletools.'.$tool} =
1.980 raeburn 13913: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
13914: undef,\%userenv,\%domdef,\%is_adv);
1.724 raeburn 13915: }
13916:
1.864 raeburn 13917: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 13918: $userenv{'canrequest.'.$crstype} =
13919: &Apache::lonnet::usertools_access($username,$domain,$crstype,
1.980 raeburn 13920: 'reload','requestcourses',
13921: \%userenv,\%domdef,\%is_adv);
1.765 raeburn 13922: }
13923:
1.1092 raeburn 13924: $userenv{'canrequest.author'} =
13925: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
13926: 'reload','requestauthor',
13927: \%userenv,\%domdef,\%is_adv);
13928: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
13929: $domain,$username);
13930: my $reqstatus = $reqauthor{'author_status'};
13931: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
13932: if (ref($reqauthor{'author'}) eq 'HASH') {
13933: $userenv{'requestauthorqueued'} = $reqstatus.':'.
13934: $reqauthor{'author'}{'timestamp'};
13935: }
13936: }
13937:
1.462 albertel 13938: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 13939:
1.462 albertel 13940: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
13941: &GDBM_WRCREAT(),0640)) {
13942: &_add_to_env(\%disk_env,\%initial_env);
13943: &_add_to_env(\%disk_env,\%userenv,'environment.');
13944: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 13945: if (ref($firstaccenv) eq 'HASH') {
13946: &_add_to_env(\%disk_env,$firstaccenv);
13947: }
13948: if (ref($timerintenv) eq 'HASH') {
13949: &_add_to_env(\%disk_env,$timerintenv);
13950: }
1.463 albertel 13951: if (ref($args->{'extra_env'})) {
13952: &_add_to_env(\%disk_env,$args->{'extra_env'});
13953: }
1.462 albertel 13954: untie(%disk_env);
13955: } else {
1.705 tempelho 13956: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
13957: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 13958: return 'error: '.$!;
13959: }
13960: }
13961: $env{'request.role'}='cm';
13962: $env{'request.role.adv'}=$env{'user.adv'};
13963: $env{'browser.type'}=$clientbrowser;
13964:
13965: return $cookie;
13966:
13967: }
13968:
13969: sub _add_to_env {
13970: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 13971: if (ref($env_data) eq 'HASH') {
13972: while (my ($key,$value) = each(%$env_data)) {
13973: $idf->{$prefix.$key} = $value;
13974: $env{$prefix.$key} = $value;
13975: }
1.462 albertel 13976: }
13977: }
13978:
1.685 tempelho 13979: # --- Get the symbolic name of a problem and the url
13980: sub get_symb {
13981: my ($request,$silent) = @_;
1.726 raeburn 13982: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 13983: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
13984: if ($symb eq '') {
13985: if (!$silent) {
1.1071 raeburn 13986: if (ref($request)) {
13987: $request->print("Unable to handle ambiguous references:$url:.");
13988: }
1.685 tempelho 13989: return ();
13990: }
13991: }
13992: &Apache::lonenc::check_decrypt(\$symb);
13993: return ($symb);
13994: }
13995:
13996: # --------------------------------------------------------------Get annotation
13997:
13998: sub get_annotation {
13999: my ($symb,$enc) = @_;
14000:
14001: my $key = $symb;
14002: if (!$enc) {
14003: $key =
14004: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
14005: }
14006: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
14007: return $annotation{$key};
14008: }
14009:
14010: sub clean_symb {
1.731 raeburn 14011: my ($symb,$delete_enc) = @_;
1.685 tempelho 14012:
14013: &Apache::lonenc::check_decrypt(\$symb);
14014: my $enc = $env{'request.enc'};
1.731 raeburn 14015: if ($delete_enc) {
1.730 raeburn 14016: delete($env{'request.enc'});
14017: }
1.685 tempelho 14018:
14019: return ($symb,$enc);
14020: }
1.462 albertel 14021:
1.990 raeburn 14022: sub build_release_hashes {
14023: my ($checkparms,$checkresponsetypes,$checkcrstypes,$anonsurvey,$randomizetry) = @_;
14024: return unless((ref($checkparms) eq 'HASH') && (ref($checkresponsetypes) eq 'HASH') &&
14025: (ref($checkcrstypes) eq 'HASH') && (ref($anonsurvey) eq 'HASH') &&
14026: (ref($randomizetry) eq 'HASH'));
14027: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
14028: my ($item,$name,$value) = split(/:/,$key);
14029: if ($item eq 'parameter') {
14030: if (ref($checkparms->{$name}) eq 'ARRAY') {
14031: unless(grep(/^\Q$name\E$/,@{$checkparms->{$name}})) {
14032: push(@{$checkparms->{$name}},$value);
14033: }
14034: } else {
14035: push(@{$checkparms->{$name}},$value);
14036: }
14037: } elsif ($item eq 'resourcetag') {
14038: if ($name eq 'responsetype') {
14039: $checkresponsetypes->{$value} = $Apache::lonnet::needsrelease{$key}
14040: }
14041: } elsif ($item eq 'course') {
14042: if ($name eq 'crstype') {
14043: $checkcrstypes->{$value} = $Apache::lonnet::needsrelease{$key};
14044: }
14045: }
14046: }
14047: ($anonsurvey->{major},$anonsurvey->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:anonsurvey'});
14048: ($randomizetry->{major},$randomizetry->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:randomizetry'});
14049: return;
14050: }
14051:
1.1083 raeburn 14052: sub update_content_constraints {
14053: my ($cdom,$cnum,$chome,$cid) = @_;
14054: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
14055: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
14056: my %checkresponsetypes;
14057: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
14058: my ($item,$name,$value) = split(/:/,$key);
14059: if ($item eq 'resourcetag') {
14060: if ($name eq 'responsetype') {
14061: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
14062: }
14063: }
14064: }
14065: my $navmap = Apache::lonnavmaps::navmap->new();
14066: if (defined($navmap)) {
14067: my %allresponses;
14068: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
14069: my %responses = $res->responseTypes();
14070: foreach my $key (keys(%responses)) {
14071: next unless(exists($checkresponsetypes{$key}));
14072: $allresponses{$key} += $responses{$key};
14073: }
14074: }
14075: foreach my $key (keys(%allresponses)) {
14076: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
14077: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
14078: ($reqdmajor,$reqdminor) = ($major,$minor);
14079: }
14080: }
14081: undef($navmap);
14082: }
14083: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
14084: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
14085: }
14086: return;
14087: }
14088:
14089: sub parse_supplemental_title {
14090: my ($title) = @_;
14091:
14092: my ($foldertitle,$renametitle);
14093: if ($title =~ /&&&/) {
14094: $title = &HTML::Entites::decode($title);
14095: }
14096: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
14097: $renametitle=$4;
14098: my ($time,$uname,$udom) = ($1,$2,$3);
14099: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
14100: my $name = &plainname($uname,$udom);
14101: $name = &HTML::Entities::encode($name,'"<>&\'');
14102: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
14103: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
14104: $name.': <br />'.$foldertitle;
14105: }
14106: if (wantarray) {
14107: return ($title,$foldertitle,$renametitle);
14108: }
14109: return $title;
14110: }
14111:
1.1101 raeburn 14112: sub symb_to_docspath {
14113: my ($symb) = @_;
14114: return unless ($symb);
14115: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
14116: if ($resurl=~/\.(sequence|page)$/) {
14117: $mapurl=$resurl;
14118: } elsif ($resurl eq 'adm/navmaps') {
14119: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
14120: }
14121: my $mapresobj;
14122: my $navmap = Apache::lonnavmaps::navmap->new();
14123: if (ref($navmap)) {
14124: $mapresobj = $navmap->getResourceByUrl($mapurl);
14125: }
14126: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
14127: my $type=$2;
14128: my $path;
14129: if (ref($mapresobj)) {
14130: my $pcslist = $mapresobj->map_hierarchy();
14131: if ($pcslist ne '') {
14132: foreach my $pc (split(/,/,$pcslist)) {
14133: next if ($pc <= 1);
14134: my $res = $navmap->getByMapPc($pc);
14135: if (ref($res)) {
14136: my $thisurl = $res->src();
14137: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
14138: my $thistitle = $res->title();
14139: $path .= '&'.
14140: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
14141: &Apache::lonhtmlcommon::entity_encode($thistitle).
14142: ':'.$res->randompick().
14143: ':'.$res->randomout().
14144: ':'.$res->encrypted().
14145: ':'.$res->randomorder().
14146: ':'.$res->is_page();
14147: }
14148: }
14149: }
14150: $path =~ s/^\&//;
14151: my $maptitle = $mapresobj->title();
14152: if ($mapurl eq 'default') {
14153: $maptitle = 'Main Course Documents';
14154: }
14155: $path .= (($path ne '')? '&' : '').
14156: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
14157: &Apache::lonhtmlcommon::entity_encode($maptitle).
14158: ':'.$mapresobj->randompick().
14159: ':'.$mapresobj->randomout().
14160: ':'.$mapresobj->encrypted().
14161: ':'.$mapresobj->randomorder().
14162: ':'.$mapresobj->is_page();
14163: } else {
14164: my $maptitle = &Apache::lonnet::gettitle($mapurl);
14165: my $ispage = (($type eq 'page')? 1 : '');
14166: if ($mapurl eq 'default') {
14167: $maptitle = 'Main Course Documents';
14168: }
14169: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
14170: &Apache::lonhtmlcommon::entity_encode($maptitle).':::::'.$ispage;
14171: }
14172: unless ($mapurl eq 'default') {
14173: $path = 'default&'.
14174: &Apache::lonhtmlcommon::entity_encode('Main Course Documents').
14175: ':::::&'.$path;
14176: }
14177: return $path;
14178: }
14179:
1.1094 raeburn 14180: sub captcha_display {
14181: my ($context,$lonhost) = @_;
14182: my ($output,$error);
14183: my ($captcha,$pubkey,$privkey) = &get_captcha_config($context,$lonhost);
1.1095 raeburn 14184: if ($captcha eq 'original') {
1.1094 raeburn 14185: $output = &create_captcha();
14186: unless ($output) {
14187: $error = 'captcha';
14188: }
14189: } elsif ($captcha eq 'recaptcha') {
14190: $output = &create_recaptcha($pubkey);
14191: unless ($output) {
1.1095 raeburn 14192: $error = 'recaptcha';
1.1094 raeburn 14193: }
14194: }
14195: return ($output,$error);
14196: }
14197:
14198: sub captcha_response {
14199: my ($context,$lonhost) = @_;
14200: my ($captcha_chk,$captcha_error);
14201: my ($captcha,$pubkey,$privkey) = &get_captcha_config($context,$lonhost);
1.1095 raeburn 14202: if ($captcha eq 'original') {
1.1094 raeburn 14203: ($captcha_chk,$captcha_error) = &check_captcha();
14204: } elsif ($captcha eq 'recaptcha') {
14205: $captcha_chk = &check_recaptcha($privkey);
14206: } else {
14207: $captcha_chk = 1;
14208: }
14209: return ($captcha_chk,$captcha_error);
14210: }
14211:
14212: sub get_captcha_config {
14213: my ($context,$lonhost) = @_;
1.1095 raeburn 14214: my ($captcha,$pubkey,$privkey,$hashtocheck);
1.1094 raeburn 14215: my $hostname = &Apache::lonnet::hostname($lonhost);
14216: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
14217: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
1.1095 raeburn 14218: if ($context eq 'usercreation') {
14219: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
14220: if (ref($domconfig{$context}) eq 'HASH') {
14221: $hashtocheck = $domconfig{$context}{'cancreate'};
14222: if (ref($hashtocheck) eq 'HASH') {
14223: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
14224: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
14225: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
14226: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
14227: }
14228: if ($privkey && $pubkey) {
14229: $captcha = 'recaptcha';
14230: } else {
14231: $captcha = 'original';
14232: }
14233: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
14234: $captcha = 'original';
14235: }
1.1094 raeburn 14236: }
1.1095 raeburn 14237: } else {
14238: $captcha = 'captcha';
14239: }
14240: } elsif ($context eq 'login') {
14241: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
14242: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
14243: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
14244: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
1.1094 raeburn 14245: if ($privkey && $pubkey) {
14246: $captcha = 'recaptcha';
1.1095 raeburn 14247: } else {
14248: $captcha = 'original';
1.1094 raeburn 14249: }
1.1095 raeburn 14250: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
14251: $captcha = 'original';
1.1094 raeburn 14252: }
14253: }
14254: return ($captcha,$pubkey,$privkey);
14255: }
14256:
14257: sub create_captcha {
14258: my %captcha_params = &captcha_settings();
14259: my ($output,$maxtries,$tries) = ('',10,0);
14260: while ($tries < $maxtries) {
14261: $tries ++;
14262: my $captcha = Authen::Captcha->new (
14263: output_folder => $captcha_params{'output_dir'},
14264: data_folder => $captcha_params{'db_dir'},
14265: );
14266: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
14267:
14268: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
14269: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
14270: &mt('Type in the letters/numbers shown below').' '.
14271: '<input type="text" size="5" name="code" value="" /><br />'.
14272: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" />';
14273: last;
14274: }
14275: }
14276: return $output;
14277: }
14278:
14279: sub captcha_settings {
14280: my %captcha_params = (
14281: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
14282: www_output_dir => "/captchaspool",
14283: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
14284: numchars => '5',
14285: );
14286: return %captcha_params;
14287: }
14288:
14289: sub check_captcha {
14290: my ($captcha_chk,$captcha_error);
14291: my $code = $env{'form.code'};
14292: my $md5sum = $env{'form.crypt'};
14293: my %captcha_params = &captcha_settings();
14294: my $captcha = Authen::Captcha->new(
14295: output_folder => $captcha_params{'output_dir'},
14296: data_folder => $captcha_params{'db_dir'},
14297: );
14298: my $captcha_chk = $captcha->check_code($code,$md5sum);
14299: my %captcha_hash = (
14300: 0 => 'Code not checked (file error)',
14301: -1 => 'Failed: code expired',
14302: -2 => 'Failed: invalid code (not in database)',
14303: -3 => 'Failed: invalid code (code does not match crypt)',
14304: );
14305: if ($captcha_chk != 1) {
14306: $captcha_error = $captcha_hash{$captcha_chk}
14307: }
14308: return ($captcha_chk,$captcha_error);
14309: }
14310:
14311: sub create_recaptcha {
14312: my ($pubkey) = @_;
14313: my $captcha = Captcha::reCAPTCHA->new;
14314: return $captcha->get_options_setter({theme => 'white'})."\n".
14315: $captcha->get_html($pubkey).
14316: &mt('If either word is hard to read, [_1] will replace them.',
14317: '<image src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
14318: '<br /><br />';
14319: }
14320:
14321: sub check_recaptcha {
14322: my ($privkey) = @_;
14323: my $captcha_chk;
14324: my $captcha = Captcha::reCAPTCHA->new;
14325: my $captcha_result =
14326: $captcha->check_answer(
14327: $privkey,
14328: $ENV{'REMOTE_ADDR'},
14329: $env{'form.recaptcha_challenge_field'},
14330: $env{'form.recaptcha_response_field'},
14331: );
14332: if ($captcha_result->{is_valid}) {
14333: $captcha_chk = 1;
14334: }
14335: return $captcha_chk;
14336: }
14337:
1.41 ng 14338: =pod
14339:
14340: =back
14341:
1.112 bowersj2 14342: =cut
1.41 ng 14343:
1.112 bowersj2 14344: 1;
14345: __END__;
1.41 ng 14346:
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