Annotation of loncom/interface/loncommon.pm, revision 1.1089
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1089 ! foxr 4: # $Id: loncommon.pm,v 1.1088 2012/08/06 11:09:10 foxr 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;
1.117 www 73:
1.517 raeburn 74: # ---------------------------------------------- Designs
75: use vars qw(%defaultdesign);
76:
1.22 www 77: my $readit;
78:
1.517 raeburn 79:
1.157 matthew 80: ##
81: ## Global Variables
82: ##
1.46 matthew 83:
1.643 foxr 84:
85: # ----------------------------------------------- SSI with retries:
86: #
87:
88: =pod
89:
1.648 raeburn 90: =head1 Server Side include with retries:
1.643 foxr 91:
92: =over 4
93:
1.648 raeburn 94: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 95:
96: Performs an ssi with some number of retries. Retries continue either
97: until the result is ok or until the retry count supplied by the
98: caller is exhausted.
99:
100: Inputs:
1.648 raeburn 101:
102: =over 4
103:
1.643 foxr 104: resource - Identifies the resource to insert.
1.648 raeburn 105:
1.643 foxr 106: retries - Count of the number of retries allowed.
1.648 raeburn 107:
1.643 foxr 108: form - Hash that identifies the rendering options.
109:
1.648 raeburn 110: =back
111:
112: Returns:
113:
114: =over 4
115:
1.643 foxr 116: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 117:
1.643 foxr 118: response - The response from the last attempt (which may or may not have been successful.
119:
1.648 raeburn 120: =back
121:
122: =back
123:
1.643 foxr 124: =cut
125:
126: sub ssi_with_retries {
127: my ($resource, $retries, %form) = @_;
128:
129:
130: my $ok = 0; # True if we got a good response.
131: my $content;
132: my $response;
133:
134: # Try to get the ssi done. within the retries count:
135:
136: do {
137: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
138: $ok = $response->is_success;
1.650 www 139: if (!$ok) {
140: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
141: }
1.643 foxr 142: $retries--;
143: } while (!$ok && ($retries > 0));
144:
145: if (!$ok) {
146: $content = ''; # On error return an empty content.
147: }
148: return ($content, $response);
149:
150: }
151:
152:
153:
1.20 www 154: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 155: my %language;
1.124 www 156: my %supported_language;
1.1088 foxr 157: my %supported_codes;
1.1048 foxr 158: my %latex_language; # For choosing hyphenation in <transl..>
159: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 160: my %cprtag;
1.192 taceyjo1 161: my %scprtag;
1.351 www 162: my %fe; my %fd; my %fm;
1.41 ng 163: my %category_extensions;
1.12 harris41 164:
1.46 matthew 165: # ---------------------------------------------- Thesaurus variables
1.144 matthew 166: #
167: # %Keywords:
168: # A hash used by &keyword to determine if a word is considered a keyword.
169: # $thesaurus_db_file
170: # Scalar containing the full path to the thesaurus database.
1.46 matthew 171:
172: my %Keywords;
173: my $thesaurus_db_file;
174:
1.144 matthew 175: #
176: # Initialize values from language.tab, copyright.tab, filetypes.tab,
177: # thesaurus.tab, and filecategories.tab.
178: #
1.18 www 179: BEGIN {
1.46 matthew 180: # Variable initialization
181: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
182: #
1.22 www 183: unless ($readit) {
1.12 harris41 184: # ------------------------------------------------------------------- languages
185: {
1.158 raeburn 186: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
187: '/language.tab';
188: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 189: while (my $line = <$fh>) {
190: next if ($line=~/^\#/);
191: chomp($line);
1.1088 foxr 192: my ($key,$code,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 193: $language{$key}=$val.' - '.$enc;
194: if ($sup) {
195: $supported_language{$key}=$sup;
1.1088 foxr 196: $supported_codes{$key} = $code;
1.158 raeburn 197: }
1.1048 foxr 198: if ($latex) {
199: $latex_language_bykey{$key} = $latex;
1.1088 foxr 200: $latex_language{$code} = $latex;
1.1048 foxr 201: }
1.158 raeburn 202: }
203: close($fh);
204: }
1.12 harris41 205: }
206: # ------------------------------------------------------------------ copyrights
207: {
1.158 raeburn 208: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
209: '/copyright.tab';
210: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 211: while (my $line = <$fh>) {
212: next if ($line=~/^\#/);
213: chomp($line);
214: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 215: $cprtag{$key}=$val;
216: }
217: close($fh);
218: }
1.12 harris41 219: }
1.351 www 220: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 221: {
222: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
223: '/source_copyright.tab';
224: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 225: while (my $line = <$fh>) {
226: next if ($line =~ /^\#/);
227: chomp($line);
228: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 229: $scprtag{$key}=$val;
230: }
231: close($fh);
232: }
233: }
1.63 www 234:
1.517 raeburn 235: # -------------------------------------------------------------- default domain designs
1.63 www 236: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 237: my $designfile = $designdir.'/default.tab';
238: if ( open (my $fh,"<$designfile") ) {
239: while (my $line = <$fh>) {
240: next if ($line =~ /^\#/);
241: chomp($line);
242: my ($key,$val)=(split(/\=/,$line));
243: if ($val) { $defaultdesign{$key}=$val; }
244: }
245: close($fh);
1.63 www 246: }
247:
1.15 harris41 248: # ------------------------------------------------------------- file categories
249: {
1.158 raeburn 250: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
251: '/filecategories.tab';
252: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 253: while (my $line = <$fh>) {
254: next if ($line =~ /^\#/);
255: chomp($line);
256: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 257: push @{$category_extensions{lc($category)}},$extension;
258: }
259: close($fh);
260: }
261:
1.15 harris41 262: }
1.12 harris41 263: # ------------------------------------------------------------------ file types
264: {
1.158 raeburn 265: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
266: '/filetypes.tab';
267: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 268: while (my $line = <$fh>) {
269: next if ($line =~ /^\#/);
270: chomp($line);
271: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 272: if ($descr ne '') {
273: $fe{$ending}=lc($emb);
274: $fd{$ending}=$descr;
1.351 www 275: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 276: }
277: }
278: close($fh);
279: }
1.12 harris41 280: }
1.22 www 281: &Apache::lonnet::logthis(
1.705 tempelho 282: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 283: $readit=1;
1.46 matthew 284: } # end of unless($readit)
1.32 matthew 285:
286: }
1.112 bowersj2 287:
1.42 matthew 288: ###############################################################
289: ## HTML and Javascript Helper Functions ##
290: ###############################################################
291:
292: =pod
293:
1.112 bowersj2 294: =head1 HTML and Javascript Functions
1.42 matthew 295:
1.112 bowersj2 296: =over 4
297:
1.648 raeburn 298: =item * &browser_and_searcher_javascript()
1.112 bowersj2 299:
300: X<browsing, javascript>X<searching, javascript>Returns a string
301: containing javascript with two functions, C<openbrowser> and
302: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
303: tags.
1.42 matthew 304:
1.648 raeburn 305: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 306:
307: inputs: formname, elementname, only, omit
308:
309: formname and elementname indicate the name of the html form and name of
310: the element that the results of the browsing selection are to be placed in.
311:
312: Specifying 'only' will restrict the browser to displaying only files
1.185 www 313: with the given extension. Can be a comma separated list.
1.42 matthew 314:
315: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 316: with the given extension. Can be a comma separated list.
1.42 matthew 317:
1.648 raeburn 318: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 319:
320: Inputs: formname, elementname
321:
322: formname and elementname specify the name of the html form and the name
323: of the element the selection from the search results will be placed in.
1.542 raeburn 324:
1.42 matthew 325: =cut
326:
327: sub browser_and_searcher_javascript {
1.199 albertel 328: my ($mode)=@_;
329: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 330: my $resurl=&escape_single(&lastresurl());
1.42 matthew 331: return <<END;
1.219 albertel 332: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 333: var editbrowser = null;
1.135 albertel 334: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 335: var url = '$resurl/?';
1.42 matthew 336: if (editbrowser == null) {
337: url += 'launch=1&';
338: }
339: url += 'catalogmode=interactive&';
1.199 albertel 340: url += 'mode=$mode&';
1.611 albertel 341: url += 'inhibitmenu=yes&';
1.42 matthew 342: url += 'form=' + formname + '&';
343: if (only != null) {
344: url += 'only=' + only + '&';
1.217 albertel 345: } else {
346: url += 'only=&';
347: }
1.42 matthew 348: if (omit != null) {
349: url += 'omit=' + omit + '&';
1.217 albertel 350: } else {
351: url += 'omit=&';
352: }
1.135 albertel 353: if (titleelement != null) {
354: url += 'titleelement=' + titleelement + '&';
1.217 albertel 355: } else {
356: url += 'titleelement=&';
357: }
1.42 matthew 358: url += 'element=' + elementname + '';
359: var title = 'Browser';
1.435 albertel 360: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 361: options += ',width=700,height=600';
362: editbrowser = open(url,title,options,'1');
363: editbrowser.focus();
364: }
365: var editsearcher;
1.135 albertel 366: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 367: var url = '/adm/searchcat?';
368: if (editsearcher == null) {
369: url += 'launch=1&';
370: }
371: url += 'catalogmode=interactive&';
1.199 albertel 372: url += 'mode=$mode&';
1.42 matthew 373: url += 'form=' + formname + '&';
1.135 albertel 374: if (titleelement != null) {
375: url += 'titleelement=' + titleelement + '&';
1.217 albertel 376: } else {
377: url += 'titleelement=&';
378: }
1.42 matthew 379: url += 'element=' + elementname + '';
380: var title = 'Search';
1.435 albertel 381: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 382: options += ',width=700,height=600';
383: editsearcher = open(url,title,options,'1');
384: editsearcher.focus();
385: }
1.219 albertel 386: // END LON-CAPA Internal -->
1.42 matthew 387: END
1.170 www 388: }
389:
390: sub lastresurl {
1.258 albertel 391: if ($env{'environment.lastresurl'}) {
392: return $env{'environment.lastresurl'}
1.170 www 393: } else {
394: return '/res';
395: }
396: }
397:
398: sub storeresurl {
399: my $resurl=&Apache::lonnet::clutter(shift);
400: unless ($resurl=~/^\/res/) { return 0; }
401: $resurl=~s/\/$//;
402: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 403: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 404: return 1;
1.42 matthew 405: }
406:
1.74 www 407: sub studentbrowser_javascript {
1.111 www 408: unless (
1.258 albertel 409: (($env{'request.course.id'}) &&
1.302 albertel 410: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
411: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
412: '/'.$env{'request.course.sec'})
413: ))
1.258 albertel 414: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 415: ) { return ''; }
1.74 www 416: return (<<'ENDSTDBRW');
1.776 bisitz 417: <script type="text/javascript" language="Javascript">
1.824 bisitz 418: // <![CDATA[
1.74 www 419: var stdeditbrowser;
1.999 www 420: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadvonly) {
1.74 www 421: var url = '/adm/pickstudent?';
422: var filter;
1.558 albertel 423: if (!ignorefilter) {
424: eval('filter=document.'+formname+'.'+uname+'.value;');
425: }
1.74 www 426: if (filter != null) {
427: if (filter != '') {
428: url += 'filter='+filter+'&';
429: }
430: }
431: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 432: '&udomelement='+udom+
433: '&clicker='+clicker;
1.111 www 434: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 435: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 436: var title = 'Student_Browser';
1.74 www 437: var options = 'scrollbars=1,resizable=1,menubar=0';
438: options += ',width=700,height=600';
439: stdeditbrowser = open(url,title,options,'1');
440: stdeditbrowser.focus();
441: }
1.824 bisitz 442: // ]]>
1.74 www 443: </script>
444: ENDSTDBRW
445: }
1.42 matthew 446:
1.1003 www 447: sub resourcebrowser_javascript {
448: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 449: return (<<'ENDRESBRW');
1.1003 www 450: <script type="text/javascript" language="Javascript">
451: // <![CDATA[
452: var reseditbrowser;
1.1004 www 453: function openresbrowser(formname,reslink) {
1.1005 www 454: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 455: var title = 'Resource_Browser';
456: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 457: options += ',width=700,height=500';
1.1004 www 458: reseditbrowser = open(url,title,options,'1');
459: reseditbrowser.focus();
1.1003 www 460: }
461: // ]]>
462: </script>
1.1004 www 463: ENDRESBRW
1.1003 www 464: }
465:
1.74 www 466: sub selectstudent_link {
1.999 www 467: my ($form,$unameele,$udomele,$courseadvonly,$clickerid)=@_;
468: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
469: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
470: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 471: if ($env{'request.course.id'}) {
1.302 albertel 472: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
473: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
474: '/'.$env{'request.course.sec'})) {
1.111 www 475: return '';
476: }
1.999 www 477: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.793 raeburn 478: if ($courseadvonly) {
479: $callargs .= ",'',1,1";
480: }
481: return '<span class="LC_nobreak">'.
482: '<a href="javascript:openstdbrowser('.$callargs.');">'.
483: &mt('Select User').'</a></span>';
1.74 www 484: }
1.258 albertel 485: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 486: $callargs .= ",'',1";
1.793 raeburn 487: return '<span class="LC_nobreak">'.
488: '<a href="javascript:openstdbrowser('.$callargs.');">'.
489: &mt('Select User').'</a></span>';
1.111 www 490: }
491: return '';
1.91 www 492: }
493:
1.1004 www 494: sub selectresource_link {
495: my ($form,$reslink,$arg)=@_;
496:
497: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
498: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
499: unless ($env{'request.course.id'}) { return $arg; }
500: return '<span class="LC_nobreak">'.
501: '<a href="javascript:openresbrowser('.$callargs.');">'.
502: $arg.'</a></span>';
503: }
504:
505:
506:
1.653 raeburn 507: sub authorbrowser_javascript {
508: return <<"ENDAUTHORBRW";
1.776 bisitz 509: <script type="text/javascript" language="JavaScript">
1.824 bisitz 510: // <![CDATA[
1.653 raeburn 511: var stdeditbrowser;
512:
513: function openauthorbrowser(formname,udom) {
514: var url = '/adm/pickauthor?';
515: url += 'form='+formname+'&roledom='+udom;
516: var title = 'Author_Browser';
517: var options = 'scrollbars=1,resizable=1,menubar=0';
518: options += ',width=700,height=600';
519: stdeditbrowser = open(url,title,options,'1');
520: stdeditbrowser.focus();
521: }
522:
1.824 bisitz 523: // ]]>
1.653 raeburn 524: </script>
525: ENDAUTHORBRW
526: }
527:
1.91 www 528: sub coursebrowser_javascript {
1.909 raeburn 529: my ($domainfilter,$sec_element,$formname,$role_element,$crstype) = @_;
1.932 raeburn 530: my $wintitle = 'Course_Browser';
1.931 raeburn 531: if ($crstype eq 'Community') {
1.932 raeburn 532: $wintitle = 'Community_Browser';
1.909 raeburn 533: }
1.876 raeburn 534: my $id_functions = &javascript_index_functions();
535: my $output = '
1.776 bisitz 536: <script type="text/javascript" language="JavaScript">
1.824 bisitz 537: // <![CDATA[
1.468 raeburn 538: var stdeditbrowser;'."\n";
1.876 raeburn 539:
540: $output .= <<"ENDSTDBRW";
1.909 raeburn 541: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 542: var url = '/adm/pickcourse?';
1.895 raeburn 543: var formid = getFormIdByName(formname);
1.876 raeburn 544: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 545: if (domainfilter != null) {
546: if (domainfilter != '') {
547: url += 'domainfilter='+domainfilter+'&';
548: }
549: }
1.91 www 550: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 551: '&cdomelement='+udom+
552: '&cnameelement='+desc;
1.468 raeburn 553: if (extra_element !=null && extra_element != '') {
1.594 raeburn 554: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 555: url += '&roleelement='+extra_element;
556: if (domainfilter == null || domainfilter == '') {
557: url += '&domainfilter='+extra_element;
558: }
1.234 raeburn 559: }
1.468 raeburn 560: else {
561: if (formname == 'portform') {
562: url += '&setroles='+extra_element;
1.800 raeburn 563: } else {
564: if (formname == 'rules') {
565: url += '&fixeddom='+extra_element;
566: }
1.468 raeburn 567: }
568: }
1.230 raeburn 569: }
1.909 raeburn 570: if (type != null && type != '') {
571: url += '&type='+type;
572: }
573: if (type_elem != null && type_elem != '') {
574: url += '&typeelement='+type_elem;
575: }
1.872 raeburn 576: if (formname == 'ccrs') {
577: var ownername = document.forms[formid].ccuname.value;
578: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
579: url += '&cloner='+ownername+':'+ownerdom;
580: }
1.293 raeburn 581: if (multflag !=null && multflag != '') {
582: url += '&multiple='+multflag;
583: }
1.909 raeburn 584: var title = '$wintitle';
1.91 www 585: var options = 'scrollbars=1,resizable=1,menubar=0';
586: options += ',width=700,height=600';
587: stdeditbrowser = open(url,title,options,'1');
588: stdeditbrowser.focus();
589: }
1.876 raeburn 590: $id_functions
591: ENDSTDBRW
1.905 raeburn 592: if (($sec_element ne '') || ($role_element ne '')) {
593: $output .= &setsec_javascript($sec_element,$formname,$role_element);
1.876 raeburn 594: }
595: $output .= '
596: // ]]>
597: </script>';
598: return $output;
599: }
600:
601: sub javascript_index_functions {
602: return <<"ENDJS";
603:
604: function getFormIdByName(formname) {
605: for (var i=0;i<document.forms.length;i++) {
606: if (document.forms[i].name == formname) {
607: return i;
608: }
609: }
610: return -1;
611: }
612:
613: function getIndexByName(formid,item) {
614: for (var i=0;i<document.forms[formid].elements.length;i++) {
615: if (document.forms[formid].elements[i].name == item) {
616: return i;
617: }
618: }
619: return -1;
620: }
1.468 raeburn 621:
1.876 raeburn 622: function getDomainFromSelectbox(formname,udom) {
623: var userdom;
624: var formid = getFormIdByName(formname);
625: if (formid > -1) {
626: var domid = getIndexByName(formid,udom);
627: if (domid > -1) {
628: if (document.forms[formid].elements[domid].type == 'select-one') {
629: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
630: }
631: if (document.forms[formid].elements[domid].type == 'hidden') {
632: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 633: }
634: }
635: }
1.876 raeburn 636: return userdom;
637: }
638:
639: ENDJS
1.468 raeburn 640:
1.876 raeburn 641: }
642:
1.1017 raeburn 643: sub javascript_array_indexof {
1.1018 raeburn 644: return <<ENDJS;
1.1017 raeburn 645: <script type="text/javascript" language="JavaScript">
646: // <![CDATA[
647:
648: if (!Array.prototype.indexOf) {
649: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
650: "use strict";
651: if (this === void 0 || this === null) {
652: throw new TypeError();
653: }
654: var t = Object(this);
655: var len = t.length >>> 0;
656: if (len === 0) {
657: return -1;
658: }
659: var n = 0;
660: if (arguments.length > 0) {
661: n = Number(arguments[1]);
1.1088 foxr 662: if (n !== n) { // shortcut for verifying if it is NaN
1.1017 raeburn 663: n = 0;
664: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
665: n = (n > 0 || -1) * Math.floor(Math.abs(n));
666: }
667: }
668: if (n >= len) {
669: return -1;
670: }
671: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
672: for (; k < len; k++) {
673: if (k in t && t[k] === searchElement) {
674: return k;
675: }
676: }
677: return -1;
678: }
679: }
680:
681: // ]]>
682: </script>
683:
684: ENDJS
685:
686: }
687:
1.876 raeburn 688: sub userbrowser_javascript {
689: my $id_functions = &javascript_index_functions();
690: return <<"ENDUSERBRW";
691:
1.888 raeburn 692: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 693: var url = '/adm/pickuser?';
694: var userdom = getDomainFromSelectbox(formname,udom);
695: if (userdom != null) {
696: if (userdom != '') {
697: url += 'srchdom='+userdom+'&';
698: }
699: }
700: url += 'form=' + formname + '&unameelement='+uname+
701: '&udomelement='+udom+
702: '&ulastelement='+ulast+
703: '&ufirstelement='+ufirst+
704: '&uemailelement='+uemail+
1.881 raeburn 705: '&hideudomelement='+hideudom+
706: '&coursedom='+crsdom;
1.888 raeburn 707: if ((caller != null) && (caller != undefined)) {
708: url += '&caller='+caller;
709: }
1.876 raeburn 710: var title = 'User_Browser';
711: var options = 'scrollbars=1,resizable=1,menubar=0';
712: options += ',width=700,height=600';
713: var stdeditbrowser = open(url,title,options,'1');
714: stdeditbrowser.focus();
715: }
716:
1.888 raeburn 717: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 718: var formid = getFormIdByName(formname);
719: if (formid > -1) {
1.888 raeburn 720: var unameid = getIndexByName(formid,uname);
1.876 raeburn 721: var domid = getIndexByName(formid,udom);
722: var hidedomid = getIndexByName(formid,origdom);
723: if (hidedomid > -1) {
724: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 725: var unameval = document.forms[formid].elements[unameid].value;
726: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
727: if (domid > -1) {
728: var slct = document.forms[formid].elements[domid];
729: if (slct.type == 'select-one') {
730: var i;
731: for (i=0;i<slct.length;i++) {
732: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
733: }
734: }
735: if (slct.type == 'hidden') {
736: slct.value = fixeddom;
1.876 raeburn 737: }
738: }
1.468 raeburn 739: }
740: }
741: }
1.876 raeburn 742: return;
743: }
744:
745: $id_functions
746: ENDUSERBRW
1.468 raeburn 747: }
748:
749: sub setsec_javascript {
1.905 raeburn 750: my ($sec_element,$formname,$role_element) = @_;
751: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
752: $communityrolestr);
753: if ($role_element ne '') {
754: my @allroles = ('st','ta','ep','in','ad');
755: foreach my $crstype ('Course','Community') {
756: if ($crstype eq 'Community') {
757: foreach my $role (@allroles) {
758: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
759: }
760: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
761: } else {
762: foreach my $role (@allroles) {
763: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
764: }
765: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
766: }
767: }
768: $rolestr = '"'.join('","',@allroles).'"';
769: $courserolestr = '"'.join('","',@courserolenames).'"';
770: $communityrolestr = '"'.join('","',@communityrolenames).'"';
771: }
1.468 raeburn 772: my $setsections = qq|
773: function setSect(sectionlist) {
1.629 raeburn 774: var sectionsArray = new Array();
775: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
776: sectionsArray = sectionlist.split(",");
777: }
1.468 raeburn 778: var numSections = sectionsArray.length;
779: document.$formname.$sec_element.length = 0;
780: if (numSections == 0) {
781: document.$formname.$sec_element.multiple=false;
782: document.$formname.$sec_element.size=1;
783: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
784: } else {
785: if (numSections == 1) {
786: document.$formname.$sec_element.multiple=false;
787: document.$formname.$sec_element.size=1;
788: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
789: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
790: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
791: } else {
792: for (var i=0; i<numSections; i++) {
793: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
794: }
795: document.$formname.$sec_element.multiple=true
796: if (numSections < 3) {
797: document.$formname.$sec_element.size=numSections;
798: } else {
799: document.$formname.$sec_element.size=3;
800: }
801: document.$formname.$sec_element.options[0].selected = false
802: }
803: }
1.91 www 804: }
1.905 raeburn 805:
806: function setRole(crstype) {
1.468 raeburn 807: |;
1.905 raeburn 808: if ($role_element eq '') {
809: $setsections .= ' return;
810: }
811: ';
812: } else {
813: $setsections .= qq|
814: var elementLength = document.$formname.$role_element.length;
815: var allroles = Array($rolestr);
816: var courserolenames = Array($courserolestr);
817: var communityrolenames = Array($communityrolestr);
818: if (elementLength != undefined) {
819: if (document.$formname.$role_element.options[5].value == 'cc') {
820: if (crstype == 'Course') {
821: return;
822: } else {
823: allroles[5] = 'co';
824: for (var i=0; i<6; i++) {
825: document.$formname.$role_element.options[i].value = allroles[i];
826: document.$formname.$role_element.options[i].text = communityrolenames[i];
827: }
828: }
829: } else {
830: if (crstype == 'Community') {
831: return;
832: } else {
833: allroles[5] = 'cc';
834: for (var i=0; i<6; i++) {
835: document.$formname.$role_element.options[i].value = allroles[i];
836: document.$formname.$role_element.options[i].text = courserolenames[i];
837: }
838: }
839: }
840: }
841: return;
842: }
843: |;
844: }
1.468 raeburn 845: return $setsections;
846: }
847:
1.91 www 848: sub selectcourse_link {
1.909 raeburn 849: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
850: $typeelement) = @_;
851: my $type = $selecttype;
1.871 raeburn 852: my $linktext = &mt('Select Course');
853: if ($selecttype eq 'Community') {
1.909 raeburn 854: $linktext = &mt('Select Community');
1.906 raeburn 855: } elsif ($selecttype eq 'Course/Community') {
856: $linktext = &mt('Select Course/Community');
1.909 raeburn 857: $type = '';
1.1019 raeburn 858: } elsif ($selecttype eq 'Select') {
859: $linktext = &mt('Select');
860: $type = '';
1.871 raeburn 861: }
1.787 bisitz 862: return '<span class="LC_nobreak">'
863: ."<a href='"
864: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
865: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 866: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 867: ."'>".$linktext.'</a>'
1.787 bisitz 868: .'</span>';
1.74 www 869: }
1.42 matthew 870:
1.653 raeburn 871: sub selectauthor_link {
872: my ($form,$udom)=@_;
873: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
874: &mt('Select Author').'</a>';
875: }
876:
1.876 raeburn 877: sub selectuser_link {
1.881 raeburn 878: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 879: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 880: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 881: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 882: ');">'.$linktext.'</a>';
1.876 raeburn 883: }
884:
1.273 raeburn 885: sub check_uncheck_jscript {
886: my $jscript = <<"ENDSCRT";
887: function checkAll(field) {
888: if (field.length > 0) {
889: for (i = 0; i < field.length; i++) {
890: field[i].checked = true ;
891: }
892: } else {
893: field.checked = true
894: }
895: }
896:
897: function uncheckAll(field) {
898: if (field.length > 0) {
899: for (i = 0; i < field.length; i++) {
900: field[i].checked = false ;
1.543 albertel 901: }
902: } else {
1.273 raeburn 903: field.checked = false ;
904: }
905: }
906: ENDSCRT
907: return $jscript;
908: }
909:
1.656 www 910: sub select_timezone {
1.659 raeburn 911: my ($name,$selected,$onchange,$includeempty)=@_;
912: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
913: if ($includeempty) {
914: $output .= '<option value=""';
915: if (($selected eq '') || ($selected eq 'local')) {
916: $output .= ' selected="selected" ';
917: }
918: $output .= '> </option>';
919: }
1.657 raeburn 920: my @timezones = DateTime::TimeZone->all_names;
921: foreach my $tzone (@timezones) {
922: $output.= '<option value="'.$tzone.'"';
923: if ($tzone eq $selected) {
924: $output.=' selected="selected"';
925: }
926: $output.=">$tzone</option>\n";
1.656 www 927: }
928: $output.="</select>";
929: return $output;
930: }
1.273 raeburn 931:
1.687 raeburn 932: sub select_datelocale {
933: my ($name,$selected,$onchange,$includeempty)=@_;
934: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
935: if ($includeempty) {
936: $output .= '<option value=""';
937: if ($selected eq '') {
938: $output .= ' selected="selected" ';
939: }
940: $output .= '> </option>';
941: }
942: my (@possibles,%locale_names);
943: my @locales = DateTime::Locale::Catalog::Locales;
944: foreach my $locale (@locales) {
945: if (ref($locale) eq 'HASH') {
946: my $id = $locale->{'id'};
947: if ($id ne '') {
948: my $en_terr = $locale->{'en_territory'};
949: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 950: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 951: if (grep(/^en$/,@languages) || !@languages) {
952: if ($en_terr ne '') {
953: $locale_names{$id} = '('.$en_terr.')';
954: } elsif ($native_terr ne '') {
955: $locale_names{$id} = $native_terr;
956: }
957: } else {
958: if ($native_terr ne '') {
959: $locale_names{$id} = $native_terr.' ';
960: } elsif ($en_terr ne '') {
961: $locale_names{$id} = '('.$en_terr.')';
962: }
963: }
964: push (@possibles,$id);
965: }
966: }
967: }
968: foreach my $item (sort(@possibles)) {
969: $output.= '<option value="'.$item.'"';
970: if ($item eq $selected) {
971: $output.=' selected="selected"';
972: }
973: $output.=">$item";
974: if ($locale_names{$item} ne '') {
975: $output.=" $locale_names{$item}</option>\n";
976: }
977: $output.="</option>\n";
978: }
979: $output.="</select>";
980: return $output;
981: }
982:
1.792 raeburn 983: sub select_language {
984: my ($name,$selected,$includeempty) = @_;
985: my %langchoices;
986: if ($includeempty) {
987: %langchoices = ('' => 'No language preference');
988: }
989: foreach my $id (&languageids()) {
990: my $code = &supportedlanguagecode($id);
991: if ($code) {
992: $langchoices{$code} = &plainlanguagedescription($id);
993: }
994: }
1.970 raeburn 995: return &select_form($selected,$name,\%langchoices);
1.792 raeburn 996: }
997:
1.42 matthew 998: =pod
1.36 matthew 999:
1.1088 foxr 1000:
1001: =item * &list_languages()
1002:
1003: Returns an array reference that is suitable for use in language prompters.
1004: Each array element is itself a two element array. The first element
1005: is the language code. The second element a descsriptiuon of the
1006: language itself. This is suitable for use in e.g.
1007: &Apache::edit::select_arg (once dereferenced that is).
1008:
1009: =cut
1010:
1011: sub list_languages {
1012: my @lang_choices;
1013:
1014: foreach my $id (&languageids()) {
1015: my $code = &supportedlanguagecode($id);
1016: if ($code) {
1017: my $selector = $supported_codes{$id};
1018: my $description = &plainlanguagedescription($id);
1019: push (@lang_choices, [$selector, $description]);
1020: }
1021: }
1022: return \@lang_choices;
1023: }
1024:
1025: =pod
1026:
1.648 raeburn 1027: =item * &linked_select_forms(...)
1.36 matthew 1028:
1029: linked_select_forms returns a string containing a <script></script> block
1030: and html for two <select> menus. The select menus will be linked in that
1031: changing the value of the first menu will result in new values being placed
1032: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1033: order unless a defined order is provided.
1.36 matthew 1034:
1035: linked_select_forms takes the following ordered inputs:
1036:
1037: =over 4
1038:
1.112 bowersj2 1039: =item * $formname, the name of the <form> tag
1.36 matthew 1040:
1.112 bowersj2 1041: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1042:
1.112 bowersj2 1043: =item * $firstdefault, the default value for the first menu
1.36 matthew 1044:
1.112 bowersj2 1045: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1046:
1.112 bowersj2 1047: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1048:
1.112 bowersj2 1049: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1050:
1.609 raeburn 1051: =item * $menuorder, the order of values in the first menu
1052:
1.41 ng 1053: =back
1054:
1.36 matthew 1055: Below is an example of such a hash. Only the 'text', 'default', and
1056: 'select2' keys must appear as stated. keys(%menu) are the possible
1057: values for the first select menu. The text that coincides with the
1.41 ng 1058: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1059: and text for the second menu are given in the hash pointed to by
1060: $menu{$choice1}->{'select2'}.
1061:
1.112 bowersj2 1062: my %menu = ( A1 => { text =>"Choice A1" ,
1063: default => "B3",
1064: select2 => {
1065: B1 => "Choice B1",
1066: B2 => "Choice B2",
1067: B3 => "Choice B3",
1068: B4 => "Choice B4"
1.609 raeburn 1069: },
1070: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1071: },
1072: A2 => { text =>"Choice A2" ,
1073: default => "C2",
1074: select2 => {
1075: C1 => "Choice C1",
1076: C2 => "Choice C2",
1077: C3 => "Choice C3"
1.609 raeburn 1078: },
1079: order => ['C2','C1','C3'],
1.112 bowersj2 1080: },
1081: A3 => { text =>"Choice A3" ,
1082: default => "D6",
1083: select2 => {
1084: D1 => "Choice D1",
1085: D2 => "Choice D2",
1086: D3 => "Choice D3",
1087: D4 => "Choice D4",
1088: D5 => "Choice D5",
1089: D6 => "Choice D6",
1090: D7 => "Choice D7"
1.609 raeburn 1091: },
1092: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1093: }
1094: );
1.36 matthew 1095:
1096: =cut
1097:
1098: sub linked_select_forms {
1099: my ($formname,
1100: $middletext,
1101: $firstdefault,
1102: $firstselectname,
1103: $secondselectname,
1.609 raeburn 1104: $hashref,
1105: $menuorder,
1.36 matthew 1106: ) = @_;
1107: my $second = "document.$formname.$secondselectname";
1108: my $first = "document.$formname.$firstselectname";
1109: # output the javascript to do the changing
1110: my $result = '';
1.776 bisitz 1111: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1112: $result.="// <![CDATA[\n";
1.36 matthew 1113: $result.="var select2data = new Object();\n";
1114: $" = '","';
1115: my $debug = '';
1116: foreach my $s1 (sort(keys(%$hashref))) {
1117: $result.="select2data.d_$s1 = new Object();\n";
1118: $result.="select2data.d_$s1.def = new String('".
1119: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1120: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1121: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1122: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1123: @s2values = @{$hashref->{$s1}->{'order'}};
1124: }
1.36 matthew 1125: $result.="\"@s2values\");\n";
1126: $result.="select2data.d_$s1.texts = new Array(";
1127: my @s2texts;
1128: foreach my $value (@s2values) {
1129: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
1130: }
1131: $result.="\"@s2texts\");\n";
1132: }
1133: $"=' ';
1134: $result.= <<"END";
1135:
1136: function select1_changed() {
1137: // Determine new choice
1138: var newvalue = "d_" + $first.value;
1139: // update select2
1140: var values = select2data[newvalue].values;
1141: var texts = select2data[newvalue].texts;
1142: var select2def = select2data[newvalue].def;
1143: var i;
1144: // out with the old
1145: for (i = 0; i < $second.options.length; i++) {
1146: $second.options[i] = null;
1147: }
1148: // in with the nuclear
1149: for (i=0;i<values.length; i++) {
1150: $second.options[i] = new Option(values[i]);
1.143 matthew 1151: $second.options[i].value = values[i];
1.36 matthew 1152: $second.options[i].text = texts[i];
1153: if (values[i] == select2def) {
1154: $second.options[i].selected = true;
1155: }
1156: }
1157: }
1.824 bisitz 1158: // ]]>
1.36 matthew 1159: </script>
1160: END
1161: # output the initial values for the selection lists
1162: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
1.609 raeburn 1163: my @order = sort(keys(%{$hashref}));
1164: if (ref($menuorder) eq 'ARRAY') {
1165: @order = @{$menuorder};
1166: }
1167: foreach my $value (@order) {
1.36 matthew 1168: $result.=" <option value=\"$value\" ";
1.253 albertel 1169: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1170: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1171: }
1172: $result .= "</select>\n";
1173: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1174: $result .= $middletext;
1175: $result .= "<select size=\"1\" name=\"$secondselectname\">\n";
1176: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1177:
1178: my @secondorder = sort(keys(%select2));
1179: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1180: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1181: }
1182: foreach my $value (@secondorder) {
1.36 matthew 1183: $result.=" <option value=\"$value\" ";
1.253 albertel 1184: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1185: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1186: }
1187: $result .= "</select>\n";
1188: # return $debug;
1189: return $result;
1190: } # end of sub linked_select_forms {
1191:
1.45 matthew 1192: =pod
1.44 bowersj2 1193:
1.973 raeburn 1194: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1195:
1.112 bowersj2 1196: Returns a string corresponding to an HTML link to the given help
1197: $topic, where $topic corresponds to the name of a .tex file in
1198: /home/httpd/html/adm/help/tex, with underscores replaced by
1199: spaces.
1200:
1201: $text will optionally be linked to the same topic, allowing you to
1202: link text in addition to the graphic. If you do not want to link
1203: text, but wish to specify one of the later parameters, pass an
1204: empty string.
1205:
1206: $stayOnPage is a value that will be interpreted as a boolean. If true,
1207: the link will not open a new window. If false, the link will open
1208: a new window using Javascript. (Default is false.)
1209:
1210: $width and $height are optional numerical parameters that will
1211: override the width and height of the popped up window, which may
1.973 raeburn 1212: be useful for certain help topics with big pictures included.
1213:
1214: $imgid is the id of the img tag used for the help icon. This may be
1215: used in a javascript call to switch the image src. See
1216: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1217:
1218: =cut
1219:
1220: sub help_open_topic {
1.973 raeburn 1221: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1222: $text = "" if (not defined $text);
1.44 bowersj2 1223: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1224: $width = 500 if (not defined $width);
1.44 bowersj2 1225: $height = 400 if (not defined $height);
1226: my $filename = $topic;
1227: $filename =~ s/ /_/g;
1228:
1.48 bowersj2 1229: my $template = "";
1230: my $link;
1.572 banghart 1231:
1.159 www 1232: $topic=~s/\W/\_/g;
1.44 bowersj2 1233:
1.572 banghart 1234: if (!$stayOnPage) {
1.1033 www 1235: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1.1037 www 1236: } elsif ($stayOnPage eq 'popup') {
1237: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1238: } else {
1.48 bowersj2 1239: $link = "/adm/help/${filename}.hlp";
1240: }
1241:
1242: # Add the text
1.755 neumanie 1243: if ($text ne "") {
1.763 bisitz 1244: $template.='<span class="LC_help_open_topic">'
1245: .'<a target="_top" href="'.$link.'">'
1246: .$text.'</a>';
1.48 bowersj2 1247: }
1248:
1.763 bisitz 1249: # (Always) Add the graphic
1.179 matthew 1250: my $title = &mt('Online Help');
1.667 raeburn 1251: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1252: if ($imgid ne '') {
1253: $imgid = ' id="'.$imgid.'"';
1254: }
1.763 bisitz 1255: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1256: .'<img src="'.$helpicon.'" border="0"'
1257: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1258: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1259: .' /></a>';
1260: if ($text ne "") {
1261: $template.='</span>';
1262: }
1.44 bowersj2 1263: return $template;
1264:
1.106 bowersj2 1265: }
1266:
1267: # This is a quicky function for Latex cheatsheet editing, since it
1268: # appears in at least four places
1269: sub helpLatexCheatsheet {
1.1037 www 1270: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1271: my $out;
1.106 bowersj2 1272: my $addOther = '';
1.732 raeburn 1273: if ($topic) {
1.1037 www 1274: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1275: }
1276: $out = '<span>' # Start cheatsheet
1277: .$addOther
1278: .'<span>'
1.1037 www 1279: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1280: .'</span> <span>'
1.1037 www 1281: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1282: .'</span>';
1.732 raeburn 1283: unless ($not_author) {
1.763 bisitz 1284: $out .= ' <span>'
1.1037 www 1285: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1.763 bisitz 1286: .'</span>';
1.732 raeburn 1287: }
1.763 bisitz 1288: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1289: return $out;
1.172 www 1290: }
1291:
1.430 albertel 1292: sub general_help {
1293: my $helptopic='Student_Intro';
1294: if ($env{'request.role'}=~/^(ca|au)/) {
1295: $helptopic='Authoring_Intro';
1.907 raeburn 1296: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1297: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1298: } elsif ($env{'request.role'}=~/^dc/) {
1299: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1300: }
1301: return $helptopic;
1302: }
1303:
1304: sub update_help_link {
1305: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1306: my $origurl = $ENV{'REQUEST_URI'};
1307: $origurl=~s|^/~|/priv/|;
1308: my $timestamp = time;
1309: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1310: $$datum = &escape($$datum);
1311: }
1312:
1313: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1314: my $output .= <<"ENDOUTPUT";
1315: <script type="text/javascript">
1.824 bisitz 1316: // <![CDATA[
1.430 albertel 1317: banner_link = '$banner_link';
1.824 bisitz 1318: // ]]>
1.430 albertel 1319: </script>
1320: ENDOUTPUT
1321: return $output;
1322: }
1323:
1324: # now just updates the help link and generates a blue icon
1.193 raeburn 1325: sub help_open_menu {
1.430 albertel 1326: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1327: = @_;
1.949 droeschl 1328: $stayOnPage = 1;
1.430 albertel 1329: my $output;
1330: if ($component_help) {
1331: if (!$text) {
1332: $output=&help_open_topic($component_help,undef,$stayOnPage,
1333: $width,$height);
1334: } else {
1335: my $help_text;
1336: $help_text=&unescape($topic);
1337: $output='<table><tr><td>'.
1338: &help_open_topic($component_help,$help_text,$stayOnPage,
1339: $width,$height).'</td></tr></table>';
1340: }
1341: }
1342: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1343: return $output.$banner_link;
1344: }
1345:
1346: sub top_nav_help {
1347: my ($text) = @_;
1.436 albertel 1348: $text = &mt($text);
1.949 droeschl 1349: my $stay_on_page = 1;
1350:
1.572 banghart 1351: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1352: : "javascript:helpMenu('open')";
1.572 banghart 1353: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1354:
1.201 raeburn 1355: my $title = &mt('Get help');
1.436 albertel 1356:
1357: return <<"END";
1358: $banner_link
1359: <a href="$link" title="$title">$text</a>
1360: END
1361: }
1362:
1363: sub help_menu_js {
1364: my ($text) = @_;
1.949 droeschl 1365: my $stayOnPage = 1;
1.436 albertel 1366: my $width = 620;
1367: my $height = 600;
1.430 albertel 1368: my $helptopic=&general_help();
1369: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1370: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1371: my $start_page =
1372: &Apache::loncommon::start_page('Help Menu', undef,
1373: {'frameset' => 1,
1374: 'js_ready' => 1,
1375: 'add_entries' => {
1376: 'border' => '0',
1.579 raeburn 1377: 'rows' => "110,*",},});
1.331 albertel 1378: my $end_page =
1379: &Apache::loncommon::end_page({'frameset' => 1,
1380: 'js_ready' => 1,});
1381:
1.436 albertel 1382: my $template .= <<"ENDTEMPLATE";
1383: <script type="text/javascript">
1.877 bisitz 1384: // <![CDATA[
1.253 albertel 1385: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1386: var banner_link = '';
1.243 raeburn 1387: function helpMenu(target) {
1388: var caller = this;
1389: if (target == 'open') {
1390: var newWindow = null;
1391: try {
1.262 albertel 1392: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1393: }
1394: catch(error) {
1395: writeHelp(caller);
1396: return;
1397: }
1398: if (newWindow) {
1399: caller = newWindow;
1400: }
1.193 raeburn 1401: }
1.243 raeburn 1402: writeHelp(caller);
1403: return;
1404: }
1405: function writeHelp(caller) {
1.1072 raeburn 1406: 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 1407: caller.document.close()
1408: caller.focus()
1.193 raeburn 1409: }
1.877 bisitz 1410: // END LON-CAPA Internal -->
1.253 albertel 1411: // ]]>
1.436 albertel 1412: </script>
1.193 raeburn 1413: ENDTEMPLATE
1414: return $template;
1415: }
1416:
1.172 www 1417: sub help_open_bug {
1418: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1419: unless ($env{'user.adv'}) { return ''; }
1.172 www 1420: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1421: $text = "" if (not defined $text);
1422: $stayOnPage=1;
1.184 albertel 1423: $width = 600 if (not defined $width);
1424: $height = 600 if (not defined $height);
1.172 www 1425:
1426: $topic=~s/\W+/\+/g;
1427: my $link='';
1428: my $template='';
1.379 albertel 1429: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1430: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1431: if (!$stayOnPage)
1432: {
1433: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1434: }
1435: else
1436: {
1437: $link = $url;
1438: }
1439: # Add the text
1440: if ($text ne "")
1441: {
1442: $template .=
1443: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1444: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1445: }
1446:
1447: # Add the graphic
1.179 matthew 1448: my $title = &mt('Report a Bug');
1.215 albertel 1449: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1450: $template .= <<"ENDTEMPLATE";
1.436 albertel 1451: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1452: ENDTEMPLATE
1453: if ($text ne '') { $template.='</td></tr></table>' };
1454: return $template;
1455:
1456: }
1457:
1458: sub help_open_faq {
1459: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1460: unless ($env{'user.adv'}) { return ''; }
1.172 www 1461: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1462: $text = "" if (not defined $text);
1463: $stayOnPage=1;
1464: $width = 350 if (not defined $width);
1465: $height = 400 if (not defined $height);
1466:
1467: $topic=~s/\W+/\+/g;
1468: my $link='';
1469: my $template='';
1470: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1471: if (!$stayOnPage)
1472: {
1473: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1474: }
1475: else
1476: {
1477: $link = $url;
1478: }
1479:
1480: # Add the text
1481: if ($text ne "")
1482: {
1483: $template .=
1.173 www 1484: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1485: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1486: }
1487:
1488: # Add the graphic
1.179 matthew 1489: my $title = &mt('View the FAQ');
1.215 albertel 1490: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1491: $template .= <<"ENDTEMPLATE";
1.436 albertel 1492: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1493: ENDTEMPLATE
1494: if ($text ne '') { $template.='</td></tr></table>' };
1495: return $template;
1496:
1.44 bowersj2 1497: }
1.37 matthew 1498:
1.180 matthew 1499: ###############################################################
1500: ###############################################################
1501:
1.45 matthew 1502: =pod
1503:
1.648 raeburn 1504: =item * &change_content_javascript():
1.256 matthew 1505:
1506: This and the next function allow you to create small sections of an
1507: otherwise static HTML page that you can update on the fly with
1508: Javascript, even in Netscape 4.
1509:
1510: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1511: must be written to the HTML page once. It will prove the Javascript
1512: function "change(name, content)". Calling the change function with the
1513: name of the section
1514: you want to update, matching the name passed to C<changable_area>, and
1515: the new content you want to put in there, will put the content into
1516: that area.
1517:
1518: B<Note>: Netscape 4 only reserves enough space for the changable area
1519: to contain room for the original contents. You need to "make space"
1520: for whatever changes you wish to make, and be B<sure> to check your
1521: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1522: it's adequate for updating a one-line status display, but little more.
1523: This script will set the space to 100% width, so you only need to
1524: worry about height in Netscape 4.
1525:
1526: Modern browsers are much less limiting, and if you can commit to the
1527: user not using Netscape 4, this feature may be used freely with
1528: pretty much any HTML.
1529:
1530: =cut
1531:
1532: sub change_content_javascript {
1533: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1534: if ($env{'browser.type'} eq 'netscape' &&
1535: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1536: return (<<NETSCAPE4);
1537: function change(name, content) {
1538: doc = document.layers[name+"___escape"].layers[0].document;
1539: doc.open();
1540: doc.write(content);
1541: doc.close();
1542: }
1543: NETSCAPE4
1544: } else {
1545: # Otherwise, we need to use semi-standards-compliant code
1546: # (technically, "innerHTML" isn't standard but the equivalent
1547: # is really scary, and every useful browser supports it
1548: return (<<DOMBASED);
1549: function change(name, content) {
1550: element = document.getElementById(name);
1551: element.innerHTML = content;
1552: }
1553: DOMBASED
1554: }
1555: }
1556:
1557: =pod
1558:
1.648 raeburn 1559: =item * &changable_area($name,$origContent):
1.256 matthew 1560:
1561: This provides a "changable area" that can be modified on the fly via
1562: the Javascript code provided in C<change_content_javascript>. $name is
1563: the name you will use to reference the area later; do not repeat the
1564: same name on a given HTML page more then once. $origContent is what
1565: the area will originally contain, which can be left blank.
1566:
1567: =cut
1568:
1569: sub changable_area {
1570: my ($name, $origContent) = @_;
1571:
1.258 albertel 1572: if ($env{'browser.type'} eq 'netscape' &&
1573: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1574: # If this is netscape 4, we need to use the Layer tag
1575: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1576: } else {
1577: return "<span id='$name'>$origContent</span>";
1578: }
1579: }
1580:
1581: =pod
1582:
1.648 raeburn 1583: =item * &viewport_geometry_js
1.590 raeburn 1584:
1585: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1586:
1587: =cut
1588:
1589:
1590: sub viewport_geometry_js {
1591: return <<"GEOMETRY";
1592: var Geometry = {};
1593: function init_geometry() {
1594: if (Geometry.init) { return };
1595: Geometry.init=1;
1596: if (window.innerHeight) {
1597: Geometry.getViewportHeight = function() { return window.innerHeight; };
1598: Geometry.getViewportWidth = function() { return window.innerWidth; };
1599: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1600: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1601: }
1602: else if (document.documentElement && document.documentElement.clientHeight) {
1603: Geometry.getViewportHeight =
1604: function() { return document.documentElement.clientHeight; };
1605: Geometry.getViewportWidth =
1606: function() { return document.documentElement.clientWidth; };
1607:
1608: Geometry.getHorizontalScroll =
1609: function() { return document.documentElement.scrollLeft; };
1610: Geometry.getVerticalScroll =
1611: function() { return document.documentElement.scrollTop; };
1612: }
1613: else if (document.body.clientHeight) {
1614: Geometry.getViewportHeight =
1615: function() { return document.body.clientHeight; };
1616: Geometry.getViewportWidth =
1617: function() { return document.body.clientWidth; };
1618: Geometry.getHorizontalScroll =
1619: function() { return document.body.scrollLeft; };
1620: Geometry.getVerticalScroll =
1621: function() { return document.body.scrollTop; };
1622: }
1623: }
1624:
1625: GEOMETRY
1626: }
1627:
1628: =pod
1629:
1.648 raeburn 1630: =item * &viewport_size_js()
1.590 raeburn 1631:
1632: 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.
1633:
1634: =cut
1635:
1636: sub viewport_size_js {
1637: my $geometry = &viewport_geometry_js();
1638: return <<"DIMS";
1639:
1640: $geometry
1641:
1642: function getViewportDims(width,height) {
1643: init_geometry();
1644: width.value = Geometry.getViewportWidth();
1645: height.value = Geometry.getViewportHeight();
1646: return;
1647: }
1648:
1649: DIMS
1650: }
1651:
1652: =pod
1653:
1.648 raeburn 1654: =item * &resize_textarea_js()
1.565 albertel 1655:
1656: emits the needed javascript to resize a textarea to be as big as possible
1657:
1658: creates a function resize_textrea that takes two IDs first should be
1659: the id of the element to resize, second should be the id of a div that
1660: surrounds everything that comes after the textarea, this routine needs
1661: to be attached to the <body> for the onload and onresize events.
1662:
1.648 raeburn 1663: =back
1.565 albertel 1664:
1665: =cut
1666:
1667: sub resize_textarea_js {
1.590 raeburn 1668: my $geometry = &viewport_geometry_js();
1.565 albertel 1669: return <<"RESIZE";
1670: <script type="text/javascript">
1.824 bisitz 1671: // <![CDATA[
1.590 raeburn 1672: $geometry
1.565 albertel 1673:
1.588 albertel 1674: function getX(element) {
1675: var x = 0;
1676: while (element) {
1677: x += element.offsetLeft;
1678: element = element.offsetParent;
1679: }
1680: return x;
1681: }
1682: function getY(element) {
1683: var y = 0;
1684: while (element) {
1685: y += element.offsetTop;
1686: element = element.offsetParent;
1687: }
1688: return y;
1689: }
1690:
1691:
1.565 albertel 1692: function resize_textarea(textarea_id,bottom_id) {
1693: init_geometry();
1694: var textarea = document.getElementById(textarea_id);
1695: //alert(textarea);
1696:
1.588 albertel 1697: var textarea_top = getY(textarea);
1.565 albertel 1698: var textarea_height = textarea.offsetHeight;
1699: var bottom = document.getElementById(bottom_id);
1.588 albertel 1700: var bottom_top = getY(bottom);
1.565 albertel 1701: var bottom_height = bottom.offsetHeight;
1702: var window_height = Geometry.getViewportHeight();
1.588 albertel 1703: var fudge = 23;
1.565 albertel 1704: var new_height = window_height-fudge-textarea_top-bottom_height;
1705: if (new_height < 300) {
1706: new_height = 300;
1707: }
1708: textarea.style.height=new_height+'px';
1709: }
1.824 bisitz 1710: // ]]>
1.565 albertel 1711: </script>
1712: RESIZE
1713:
1714: }
1715:
1716: =pod
1717:
1.256 matthew 1718: =head1 Excel and CSV file utility routines
1719:
1720: =over 4
1721:
1722: =cut
1723:
1724: ###############################################################
1725: ###############################################################
1726:
1727: =pod
1728:
1.648 raeburn 1729: =item * &csv_translate($text)
1.37 matthew 1730:
1.185 www 1731: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1732: format.
1733:
1734: =cut
1735:
1.180 matthew 1736: ###############################################################
1737: ###############################################################
1.37 matthew 1738: sub csv_translate {
1739: my $text = shift;
1740: $text =~ s/\"/\"\"/g;
1.209 albertel 1741: $text =~ s/\n/ /g;
1.37 matthew 1742: return $text;
1743: }
1.180 matthew 1744:
1745: ###############################################################
1746: ###############################################################
1747:
1748: =pod
1749:
1.648 raeburn 1750: =item * &define_excel_formats()
1.180 matthew 1751:
1752: Define some commonly used Excel cell formats.
1753:
1754: Currently supported formats:
1755:
1756: =over 4
1757:
1758: =item header
1759:
1760: =item bold
1761:
1762: =item h1
1763:
1764: =item h2
1765:
1766: =item h3
1767:
1.256 matthew 1768: =item h4
1769:
1770: =item i
1771:
1.180 matthew 1772: =item date
1773:
1774: =back
1775:
1776: Inputs: $workbook
1777:
1778: Returns: $format, a hash reference.
1779:
1.1057 foxr 1780:
1.180 matthew 1781: =cut
1782:
1783: ###############################################################
1784: ###############################################################
1785: sub define_excel_formats {
1786: my ($workbook) = @_;
1787: my $format;
1788: $format->{'header'} = $workbook->add_format(bold => 1,
1789: bottom => 1,
1790: align => 'center');
1791: $format->{'bold'} = $workbook->add_format(bold=>1);
1792: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1793: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1794: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1795: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1796: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1797: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1798: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1799: return $format;
1800: }
1801:
1802: ###############################################################
1803: ###############################################################
1.113 bowersj2 1804:
1805: =pod
1806:
1.648 raeburn 1807: =item * &create_workbook()
1.255 matthew 1808:
1809: Create an Excel worksheet. If it fails, output message on the
1810: request object and return undefs.
1811:
1812: Inputs: Apache request object
1813:
1814: Returns (undef) on failure,
1815: Excel worksheet object, scalar with filename, and formats
1816: from &Apache::loncommon::define_excel_formats on success
1817:
1818: =cut
1819:
1820: ###############################################################
1821: ###############################################################
1822: sub create_workbook {
1823: my ($r) = @_;
1824: #
1825: # Create the excel spreadsheet
1826: my $filename = '/prtspool/'.
1.258 albertel 1827: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1828: time.'_'.rand(1000000000).'.xls';
1829: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1830: if (! defined($workbook)) {
1831: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 1832: $r->print(
1833: '<p class="LC_error">'
1834: .&mt('Problems occurred in creating the new Excel file.')
1835: .' '.&mt('This error has been logged.')
1836: .' '.&mt('Please alert your LON-CAPA administrator.')
1837: .'</p>'
1838: );
1.255 matthew 1839: return (undef);
1840: }
1841: #
1.1014 foxr 1842: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 1843: #
1844: my $format = &Apache::loncommon::define_excel_formats($workbook);
1845: return ($workbook,$filename,$format);
1846: }
1847:
1848: ###############################################################
1849: ###############################################################
1850:
1851: =pod
1852:
1.648 raeburn 1853: =item * &create_text_file()
1.113 bowersj2 1854:
1.542 raeburn 1855: Create a file to write to and eventually make available to the user.
1.256 matthew 1856: If file creation fails, outputs an error message on the request object and
1857: return undefs.
1.113 bowersj2 1858:
1.256 matthew 1859: Inputs: Apache request object, and file suffix
1.113 bowersj2 1860:
1.256 matthew 1861: Returns (undef) on failure,
1862: Filehandle and filename on success.
1.113 bowersj2 1863:
1864: =cut
1865:
1.256 matthew 1866: ###############################################################
1867: ###############################################################
1868: sub create_text_file {
1869: my ($r,$suffix) = @_;
1870: if (! defined($suffix)) { $suffix = 'txt'; };
1871: my $fh;
1872: my $filename = '/prtspool/'.
1.258 albertel 1873: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1874: time.'_'.rand(1000000000).'.'.$suffix;
1875: $fh = Apache::File->new('>/home/httpd'.$filename);
1876: if (! defined($fh)) {
1877: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 1878: $r->print(
1879: '<p class="LC_error">'
1880: .&mt('Problems occurred in creating the output file.')
1881: .' '.&mt('This error has been logged.')
1882: .' '.&mt('Please alert your LON-CAPA administrator.')
1883: .'</p>'
1884: );
1.113 bowersj2 1885: }
1.256 matthew 1886: return ($fh,$filename)
1.113 bowersj2 1887: }
1888:
1889:
1.256 matthew 1890: =pod
1.113 bowersj2 1891:
1892: =back
1893:
1894: =cut
1.37 matthew 1895:
1896: ###############################################################
1.33 matthew 1897: ## Home server <option> list generating code ##
1898: ###############################################################
1.35 matthew 1899:
1.169 www 1900: # ------------------------------------------
1901:
1902: sub domain_select {
1903: my ($name,$value,$multiple)=@_;
1904: my %domains=map {
1.514 albertel 1905: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1906: } &Apache::lonnet::all_domains();
1.169 www 1907: if ($multiple) {
1908: $domains{''}=&mt('Any domain');
1.550 albertel 1909: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1910: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1911: } else {
1.550 albertel 1912: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 1913: return &select_form($name,$value,\%domains);
1.169 www 1914: }
1915: }
1916:
1.282 albertel 1917: #-------------------------------------------
1918:
1919: =pod
1920:
1.519 raeburn 1921: =head1 Routines for form select boxes
1922:
1923: =over 4
1924:
1.648 raeburn 1925: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1926:
1927: Returns a string containing a <select> element int multiple mode
1928:
1929:
1930: Args:
1931: $name - name of the <select> element
1.506 raeburn 1932: $value - scalar or array ref of values that should already be selected
1.282 albertel 1933: $size - number of rows long the select element is
1.283 albertel 1934: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1935: (shown text should already have been &mt())
1.506 raeburn 1936: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1937:
1.282 albertel 1938: =cut
1939:
1940: #-------------------------------------------
1.169 www 1941: sub multiple_select_form {
1.284 albertel 1942: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1943: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1944: my $output='';
1.191 matthew 1945: if (! defined($size)) {
1946: $size = 4;
1.283 albertel 1947: if (scalar(keys(%$hash))<4) {
1948: $size = scalar(keys(%$hash));
1.191 matthew 1949: }
1950: }
1.734 bisitz 1951: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1952: my @order;
1.506 raeburn 1953: if (ref($order) eq 'ARRAY') {
1954: @order = @{$order};
1955: } else {
1956: @order = sort(keys(%$hash));
1.501 banghart 1957: }
1958: if (exists($$hash{'select_form_order'})) {
1959: @order = @{$$hash{'select_form_order'}};
1960: }
1961:
1.284 albertel 1962: foreach my $key (@order) {
1.356 albertel 1963: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1964: $output.='selected="selected" ' if ($selected{$key});
1965: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1966: }
1967: $output.="</select>\n";
1968: return $output;
1969: }
1970:
1.88 www 1971: #-------------------------------------------
1972:
1973: =pod
1974:
1.970 raeburn 1975: =item * &select_form($defdom,$name,$hashref,$onchange)
1.88 www 1976:
1977: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 1978: allow a user to select options from a ref to a hash containing:
1979: option_name => displayed text. An optional $onchange can include
1980: a javascript onchange item, e.g., onchange="this.form.submit();"
1981:
1.88 www 1982: See lonrights.pm for an example invocation and use.
1983:
1984: =cut
1985:
1986: #-------------------------------------------
1987: sub select_form {
1.970 raeburn 1988: my ($def,$name,$hashref,$onchange) = @_;
1989: return unless (ref($hashref) eq 'HASH');
1990: if ($onchange) {
1991: $onchange = ' onchange="'.$onchange.'"';
1992: }
1993: my $selectform = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.128 albertel 1994: my @keys;
1.970 raeburn 1995: if (exists($hashref->{'select_form_order'})) {
1996: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 1997: } else {
1.970 raeburn 1998: @keys=sort(keys(%{$hashref}));
1.128 albertel 1999: }
1.356 albertel 2000: foreach my $key (@keys) {
2001: $selectform.=
2002: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2003: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2004: ">".$hashref->{$key}."</option>\n";
1.88 www 2005: }
2006: $selectform.="</select>";
2007: return $selectform;
2008: }
2009:
1.475 www 2010: # For display filters
2011:
2012: sub display_filter {
1.1074 raeburn 2013: my ($context) = @_;
1.475 www 2014: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2015: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2016: my $phraseinput = 'hidden';
2017: my $includeinput = 'hidden';
2018: my ($checked,$includetypestext);
2019: if ($env{'form.displayfilter'} eq 'containing') {
2020: $phraseinput = 'text';
2021: if ($context eq 'parmslog') {
2022: $includeinput = 'checkbox';
2023: if ($env{'form.includetypes'}) {
2024: $checked = ' checked="checked"';
2025: }
2026: $includetypestext = &mt('Include parameter types');
2027: }
2028: } else {
2029: $includetypestext = ' ';
2030: }
2031: my ($additional,$secondid,$thirdid);
2032: if ($context eq 'parmslog') {
2033: $additional =
2034: '<label><input type="'.$includeinput.'" name="includetypes"'.
2035: $checked.' name="includetypes" value="1" id="includetypes" />'.
2036: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2037: '</label>';
2038: $secondid = 'includetypes';
2039: $thirdid = 'includetypestext';
2040: }
2041: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2042: '$secondid','$thirdid')";
2043: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2044: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2045: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2046: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2047: &mt('Filter: [_1]',
1.477 www 2048: &select_form($env{'form.displayfilter'},
2049: 'displayfilter',
1.970 raeburn 2050: {'currentfolder' => 'Current folder/page',
1.477 www 2051: 'containing' => 'Containing phrase',
1.1074 raeburn 2052: 'none' => 'None'},$onchange)).' '.
2053: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2054: &HTML::Entities::encode($env{'form.containingphrase'}).
2055: '" />'.$additional;
2056: }
2057:
2058: sub display_filter_js {
2059: my $includetext = &mt('Include parameter types');
2060: return <<"ENDJS";
2061:
2062: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2063: var firstType = 'hidden';
2064: if (setter.options[setter.selectedIndex].value == 'containing') {
2065: firstType = 'text';
2066: }
2067: firstObject = document.getElementById(firstid);
2068: if (typeof(firstObject) == 'object') {
2069: if (firstObject.type != firstType) {
2070: changeInputType(firstObject,firstType);
2071: }
2072: }
2073: if (context == 'parmslog') {
2074: var secondType = 'hidden';
2075: if (firstType == 'text') {
2076: secondType = 'checkbox';
2077: }
2078: secondObject = document.getElementById(secondid);
2079: if (typeof(secondObject) == 'object') {
2080: if (secondObject.type != secondType) {
2081: changeInputType(secondObject,secondType);
2082: }
2083: }
2084: var textItem = document.getElementById(thirdid);
2085: var currtext = textItem.innerHTML;
2086: var newtext;
2087: if (firstType == 'text') {
2088: newtext = '$includetext';
2089: } else {
2090: newtext = ' ';
2091: }
2092: if (currtext != newtext) {
2093: textItem.innerHTML = newtext;
2094: }
2095: }
2096: return;
2097: }
2098:
2099: function changeInputType(oldObject,newType) {
2100: var newObject = document.createElement('input');
2101: newObject.type = newType;
2102: if (oldObject.size) {
2103: newObject.size = oldObject.size;
2104: }
2105: if (oldObject.value) {
2106: newObject.value = oldObject.value;
2107: }
2108: if (oldObject.name) {
2109: newObject.name = oldObject.name;
2110: }
2111: if (oldObject.id) {
2112: newObject.id = oldObject.id;
2113: }
2114: oldObject.parentNode.replaceChild(newObject,oldObject);
2115: return;
2116: }
2117:
2118: ENDJS
1.475 www 2119: }
2120:
1.167 www 2121: sub gradeleveldescription {
2122: my $gradelevel=shift;
2123: my %gradelevels=(0 => 'Not specified',
2124: 1 => 'Grade 1',
2125: 2 => 'Grade 2',
2126: 3 => 'Grade 3',
2127: 4 => 'Grade 4',
2128: 5 => 'Grade 5',
2129: 6 => 'Grade 6',
2130: 7 => 'Grade 7',
2131: 8 => 'Grade 8',
2132: 9 => 'Grade 9',
2133: 10 => 'Grade 10',
2134: 11 => 'Grade 11',
2135: 12 => 'Grade 12',
2136: 13 => 'Grade 13',
2137: 14 => '100 Level',
2138: 15 => '200 Level',
2139: 16 => '300 Level',
2140: 17 => '400 Level',
2141: 18 => 'Graduate Level');
2142: return &mt($gradelevels{$gradelevel});
2143: }
2144:
1.163 www 2145: sub select_level_form {
2146: my ($deflevel,$name)=@_;
2147: unless ($deflevel) { $deflevel=0; }
1.167 www 2148: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2149: for (my $i=0; $i<=18; $i++) {
2150: $selectform.="<option value=\"$i\" ".
1.253 albertel 2151: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2152: ">".&gradeleveldescription($i)."</option>\n";
2153: }
2154: $selectform.="</select>";
2155: return $selectform;
1.163 www 2156: }
1.167 www 2157:
1.35 matthew 2158: #-------------------------------------------
2159:
1.45 matthew 2160: =pod
2161:
1.910 raeburn 2162: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms)
1.35 matthew 2163:
2164: Returns a string containing a <select name='$name' size='1'> form to
2165: allow a user to select the domain to preform an operation in.
2166: See loncreateuser.pm for an example invocation and use.
2167:
1.90 www 2168: If the $includeempty flag is set, it also includes an empty choice ("no domain
2169: selected");
2170:
1.743 raeburn 2171: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2172:
1.910 raeburn 2173: 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.
2174:
2175: The optional $incdoms is a reference to an array of domains which will be the only available options.
1.563 raeburn 2176:
1.35 matthew 2177: =cut
2178:
2179: #-------------------------------------------
1.34 matthew 2180: sub select_dom_form {
1.910 raeburn 2181: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms) = @_;
1.872 raeburn 2182: if ($onchange) {
1.874 raeburn 2183: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2184: }
1.910 raeburn 2185: my @domains;
2186: if (ref($incdoms) eq 'ARRAY') {
2187: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2188: } else {
2189: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2190: }
1.90 www 2191: if ($includeempty) { @domains=('',@domains); }
1.743 raeburn 2192: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 2193: foreach my $dom (@domains) {
2194: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2195: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2196: if ($showdomdesc) {
2197: if ($dom ne '') {
2198: my $domdesc = &Apache::lonnet::domain($dom,'description');
2199: if ($domdesc ne '') {
2200: $selectdomain .= ' ('.$domdesc.')';
2201: }
2202: }
2203: }
2204: $selectdomain .= "</option>\n";
1.34 matthew 2205: }
2206: $selectdomain.="</select>";
2207: return $selectdomain;
2208: }
2209:
1.35 matthew 2210: #-------------------------------------------
2211:
1.45 matthew 2212: =pod
2213:
1.648 raeburn 2214: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2215:
1.586 raeburn 2216: input: 4 arguments (two required, two optional) -
2217: $domain - domain of new user
2218: $name - name of form element
2219: $default - Value of 'default' causes a default item to be first
2220: option, and selected by default.
2221: $hide - Value of 'hide' causes hiding of the name of the server,
2222: if 1 server found, or default, if 0 found.
1.594 raeburn 2223: output: returns 2 items:
1.586 raeburn 2224: (a) form element which contains either:
2225: (i) <select name="$name">
2226: <option value="$hostid1">$hostid $servers{$hostid}</option>
2227: <option value="$hostid2">$hostid $servers{$hostid}</option>
2228: </select>
2229: form item if there are multiple library servers in $domain, or
2230: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2231: if there is only one library server in $domain.
2232:
2233: (b) number of library servers found.
2234:
2235: See loncreateuser.pm for example of use.
1.35 matthew 2236:
2237: =cut
2238:
2239: #-------------------------------------------
1.586 raeburn 2240: sub home_server_form_item {
2241: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2242: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2243: my $result;
2244: my $numlib = keys(%servers);
2245: if ($numlib > 1) {
2246: $result .= '<select name="'.$name.'" />'."\n";
2247: if ($default) {
1.804 bisitz 2248: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2249: '</option>'."\n";
2250: }
2251: foreach my $hostid (sort(keys(%servers))) {
2252: $result.= '<option value="'.$hostid.'">'.
2253: $hostid.' '.$servers{$hostid}."</option>\n";
2254: }
2255: $result .= '</select>'."\n";
2256: } elsif ($numlib == 1) {
2257: my $hostid;
2258: foreach my $item (keys(%servers)) {
2259: $hostid = $item;
2260: }
2261: $result .= '<input type="hidden" name="'.$name.'" value="'.
2262: $hostid.'" />';
2263: if (!$hide) {
2264: $result .= $hostid.' '.$servers{$hostid};
2265: }
2266: $result .= "\n";
2267: } elsif ($default) {
2268: $result .= '<input type="hidden" name="'.$name.
2269: '" value="default" />';
2270: if (!$hide) {
2271: $result .= &mt('default');
2272: }
2273: $result .= "\n";
1.33 matthew 2274: }
1.586 raeburn 2275: return ($result,$numlib);
1.33 matthew 2276: }
1.112 bowersj2 2277:
2278: =pod
2279:
1.534 albertel 2280: =back
2281:
1.112 bowersj2 2282: =cut
1.87 matthew 2283:
2284: ###############################################################
1.112 bowersj2 2285: ## Decoding User Agent ##
1.87 matthew 2286: ###############################################################
2287:
2288: =pod
2289:
1.112 bowersj2 2290: =head1 Decoding the User Agent
2291:
2292: =over 4
2293:
2294: =item * &decode_user_agent()
1.87 matthew 2295:
2296: Inputs: $r
2297:
2298: Outputs:
2299:
2300: =over 4
2301:
1.112 bowersj2 2302: =item * $httpbrowser
1.87 matthew 2303:
1.112 bowersj2 2304: =item * $clientbrowser
1.87 matthew 2305:
1.112 bowersj2 2306: =item * $clientversion
1.87 matthew 2307:
1.112 bowersj2 2308: =item * $clientmathml
1.87 matthew 2309:
1.112 bowersj2 2310: =item * $clientunicode
1.87 matthew 2311:
1.112 bowersj2 2312: =item * $clientos
1.87 matthew 2313:
2314: =back
2315:
1.157 matthew 2316: =back
2317:
1.87 matthew 2318: =cut
2319:
2320: ###############################################################
2321: ###############################################################
2322: sub decode_user_agent {
1.247 albertel 2323: my ($r)=@_;
1.87 matthew 2324: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2325: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2326: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2327: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2328: my $clientbrowser='unknown';
2329: my $clientversion='0';
2330: my $clientmathml='';
2331: my $clientunicode='0';
2332: for (my $i=0;$i<=$#browsertype;$i++) {
2333: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
2334: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2335: $clientbrowser=$bname;
2336: $httpbrowser=~/$vreg/i;
2337: $clientversion=$1;
2338: $clientmathml=($clientversion>=$minv);
2339: $clientunicode=($clientversion>=$univ);
2340: }
2341: }
2342: my $clientos='unknown';
2343: if (($httpbrowser=~/linux/i) ||
2344: ($httpbrowser=~/unix/i) ||
2345: ($httpbrowser=~/ux/i) ||
2346: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2347: if (($httpbrowser=~/vax/i) ||
2348: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2349: if ($httpbrowser=~/next/i) { $clientos='next'; }
2350: if (($httpbrowser=~/mac/i) ||
2351: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
2352: if ($httpbrowser=~/win/i) { $clientos='win'; }
2353: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
2354: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
2355: $clientunicode,$clientos,);
2356: }
2357:
1.32 matthew 2358: ###############################################################
2359: ## Authentication changing form generation subroutines ##
2360: ###############################################################
2361: ##
2362: ## All of the authform_xxxxxxx subroutines take their inputs in a
2363: ## hash, and have reasonable default values.
2364: ##
2365: ## formname = the name given in the <form> tag.
1.35 matthew 2366: #-------------------------------------------
2367:
1.45 matthew 2368: =pod
2369:
1.112 bowersj2 2370: =head1 Authentication Routines
2371:
2372: =over 4
2373:
1.648 raeburn 2374: =item * &authform_xxxxxx()
1.35 matthew 2375:
2376: The authform_xxxxxx subroutines provide javascript and html forms which
2377: handle some of the conveniences required for authentication forms.
2378: This is not an optimal method, but it works.
2379:
2380: =over 4
2381:
1.112 bowersj2 2382: =item * authform_header
1.35 matthew 2383:
1.112 bowersj2 2384: =item * authform_authorwarning
1.35 matthew 2385:
1.112 bowersj2 2386: =item * authform_nochange
1.35 matthew 2387:
1.112 bowersj2 2388: =item * authform_kerberos
1.35 matthew 2389:
1.112 bowersj2 2390: =item * authform_internal
1.35 matthew 2391:
1.112 bowersj2 2392: =item * authform_filesystem
1.35 matthew 2393:
2394: =back
2395:
1.648 raeburn 2396: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2397:
1.35 matthew 2398: =cut
2399:
2400: #-------------------------------------------
1.32 matthew 2401: sub authform_header{
2402: my %in = (
2403: formname => 'cu',
1.80 albertel 2404: kerb_def_dom => '',
1.32 matthew 2405: @_,
2406: );
2407: $in{'formname'} = 'document.' . $in{'formname'};
2408: my $result='';
1.80 albertel 2409:
2410: #---------------------------------------------- Code for upper case translation
2411: my $Javascript_toUpperCase;
2412: unless ($in{kerb_def_dom}) {
2413: $Javascript_toUpperCase =<<"END";
2414: switch (choice) {
2415: case 'krb': currentform.elements[choicearg].value =
2416: currentform.elements[choicearg].value.toUpperCase();
2417: break;
2418: default:
2419: }
2420: END
2421: } else {
2422: $Javascript_toUpperCase = "";
2423: }
2424:
1.165 raeburn 2425: my $radioval = "'nochange'";
1.591 raeburn 2426: if (defined($in{'curr_authtype'})) {
2427: if ($in{'curr_authtype'} ne '') {
2428: $radioval = "'".$in{'curr_authtype'}."arg'";
2429: }
1.174 matthew 2430: }
1.165 raeburn 2431: my $argfield = 'null';
1.591 raeburn 2432: if (defined($in{'mode'})) {
1.165 raeburn 2433: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2434: if (defined($in{'curr_autharg'})) {
2435: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2436: $argfield = "'$in{'curr_autharg'}'";
2437: }
2438: }
2439: }
2440: }
2441:
1.32 matthew 2442: $result.=<<"END";
2443: var current = new Object();
1.165 raeburn 2444: current.radiovalue = $radioval;
2445: current.argfield = $argfield;
1.32 matthew 2446:
2447: function changed_radio(choice,currentform) {
2448: var choicearg = choice + 'arg';
2449: // If a radio button in changed, we need to change the argfield
2450: if (current.radiovalue != choice) {
2451: current.radiovalue = choice;
2452: if (current.argfield != null) {
2453: currentform.elements[current.argfield].value = '';
2454: }
2455: if (choice == 'nochange') {
2456: current.argfield = null;
2457: } else {
2458: current.argfield = choicearg;
2459: switch(choice) {
2460: case 'krb':
2461: currentform.elements[current.argfield].value =
2462: "$in{'kerb_def_dom'}";
2463: break;
2464: default:
2465: break;
2466: }
2467: }
2468: }
2469: return;
2470: }
1.22 www 2471:
1.32 matthew 2472: function changed_text(choice,currentform) {
2473: var choicearg = choice + 'arg';
2474: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2475: $Javascript_toUpperCase
1.32 matthew 2476: // clear old field
2477: if ((current.argfield != choicearg) && (current.argfield != null)) {
2478: currentform.elements[current.argfield].value = '';
2479: }
2480: current.argfield = choicearg;
2481: }
2482: set_auth_radio_buttons(choice,currentform);
2483: return;
1.20 www 2484: }
1.32 matthew 2485:
2486: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2487: var numauthchoices = currentform.login.length;
2488: if (typeof numauthchoices == "undefined") {
2489: return;
2490: }
1.32 matthew 2491: var i=0;
1.986 raeburn 2492: while (i < numauthchoices) {
1.32 matthew 2493: if (currentform.login[i].value == newvalue) { break; }
2494: i++;
2495: }
1.986 raeburn 2496: if (i == numauthchoices) {
1.32 matthew 2497: return;
2498: }
2499: current.radiovalue = newvalue;
2500: currentform.login[i].checked = true;
2501: return;
2502: }
2503: END
2504: return $result;
2505: }
2506:
2507: sub authform_authorwarning{
2508: my $result='';
1.144 matthew 2509: $result='<i>'.
2510: &mt('As a general rule, only authors or co-authors should be '.
2511: 'filesystem authenticated '.
2512: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2513: return $result;
2514: }
2515:
2516: sub authform_nochange{
2517: my %in = (
2518: formname => 'document.cu',
2519: kerb_def_dom => 'MSU.EDU',
2520: @_,
2521: );
1.586 raeburn 2522: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
2523: my $result;
2524: if (keys(%can_assign) == 0) {
2525: $result = &mt('Under you current role you are not permitted to change login settings for this user');
2526: } else {
2527: $result = '<label>'.&mt('[_1] Do not change login data',
2528: '<input type="radio" name="login" value="nochange" '.
2529: 'checked="checked" onclick="'.
1.281 albertel 2530: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2531: '</label>';
1.586 raeburn 2532: }
1.32 matthew 2533: return $result;
2534: }
2535:
1.591 raeburn 2536: sub authform_kerberos {
1.32 matthew 2537: my %in = (
2538: formname => 'document.cu',
2539: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2540: kerb_def_auth => 'krb4',
1.32 matthew 2541: @_,
2542: );
1.586 raeburn 2543: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2544: $autharg,$jscall);
2545: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2546: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2547: $check5 = ' checked="checked"';
1.80 albertel 2548: } else {
1.772 bisitz 2549: $check4 = ' checked="checked"';
1.80 albertel 2550: }
1.165 raeburn 2551: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2552: if (defined($in{'curr_authtype'})) {
2553: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2554: $krbcheck = ' checked="checked"';
1.623 raeburn 2555: if (defined($in{'mode'})) {
2556: if ($in{'mode'} eq 'modifyuser') {
2557: $krbcheck = '';
2558: }
2559: }
1.591 raeburn 2560: if (defined($in{'curr_kerb_ver'})) {
2561: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2562: $check5 = ' checked="checked"';
1.591 raeburn 2563: $check4 = '';
2564: } else {
1.772 bisitz 2565: $check4 = ' checked="checked"';
1.591 raeburn 2566: $check5 = '';
2567: }
1.586 raeburn 2568: }
1.591 raeburn 2569: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2570: $krbarg = $in{'curr_autharg'};
2571: }
1.586 raeburn 2572: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2573: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2574: $result =
2575: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2576: $in{'curr_autharg'},$krbver);
2577: } else {
2578: $result =
2579: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2580: }
2581: return $result;
2582: }
2583: }
2584: } else {
2585: if ($authnum == 1) {
1.784 bisitz 2586: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2587: }
2588: }
1.586 raeburn 2589: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2590: return;
1.587 raeburn 2591: } elsif ($authtype eq '') {
1.591 raeburn 2592: if (defined($in{'mode'})) {
1.587 raeburn 2593: if ($in{'mode'} eq 'modifycourse') {
2594: if ($authnum == 1) {
1.784 bisitz 2595: $authtype = '<input type="hidden" name="login" value="krb" />';
1.587 raeburn 2596: }
2597: }
2598: }
1.586 raeburn 2599: }
2600: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2601: if ($authtype eq '') {
2602: $authtype = '<input type="radio" name="login" value="krb" '.
2603: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2604: $krbcheck.' />';
2605: }
2606: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
2607: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
2608: $in{'curr_authtype'} eq 'krb5') ||
2609: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
2610: $in{'curr_authtype'} eq 'krb4')) {
2611: $result .= &mt
1.144 matthew 2612: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2613: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2614: '<label>'.$authtype,
1.281 albertel 2615: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2616: 'value="'.$krbarg.'" '.
1.144 matthew 2617: 'onchange="'.$jscall.'" />',
1.281 albertel 2618: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2619: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2620: '</label>');
1.586 raeburn 2621: } elsif ($can_assign{'krb4'}) {
2622: $result .= &mt
2623: ('[_1] Kerberos authenticated with domain [_2] '.
2624: '[_3] Version 4 [_4]',
2625: '<label>'.$authtype,
2626: '</label><input type="text" size="10" name="krbarg" '.
2627: 'value="'.$krbarg.'" '.
2628: 'onchange="'.$jscall.'" />',
2629: '<label><input type="hidden" name="krbver" value="4" />',
2630: '</label>');
2631: } elsif ($can_assign{'krb5'}) {
2632: $result .= &mt
2633: ('[_1] Kerberos authenticated with domain [_2] '.
2634: '[_3] Version 5 [_4]',
2635: '<label>'.$authtype,
2636: '</label><input type="text" size="10" name="krbarg" '.
2637: 'value="'.$krbarg.'" '.
2638: 'onchange="'.$jscall.'" />',
2639: '<label><input type="hidden" name="krbver" value="5" />',
2640: '</label>');
2641: }
1.32 matthew 2642: return $result;
2643: }
2644:
2645: sub authform_internal{
1.586 raeburn 2646: my %in = (
1.32 matthew 2647: formname => 'document.cu',
2648: kerb_def_dom => 'MSU.EDU',
2649: @_,
2650: );
1.586 raeburn 2651: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
2652: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2653: if (defined($in{'curr_authtype'})) {
2654: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2655: if ($can_assign{'int'}) {
1.772 bisitz 2656: $intcheck = 'checked="checked" ';
1.623 raeburn 2657: if (defined($in{'mode'})) {
2658: if ($in{'mode'} eq 'modifyuser') {
2659: $intcheck = '';
2660: }
2661: }
1.591 raeburn 2662: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2663: $intarg = $in{'curr_autharg'};
2664: }
2665: } else {
2666: $result = &mt('Currently internally authenticated.');
2667: return $result;
1.165 raeburn 2668: }
2669: }
1.586 raeburn 2670: } else {
2671: if ($authnum == 1) {
1.784 bisitz 2672: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2673: }
2674: }
2675: if (!$can_assign{'int'}) {
2676: return;
1.587 raeburn 2677: } elsif ($authtype eq '') {
1.591 raeburn 2678: if (defined($in{'mode'})) {
1.587 raeburn 2679: if ($in{'mode'} eq 'modifycourse') {
2680: if ($authnum == 1) {
1.784 bisitz 2681: $authtype = '<input type="hidden" name="login" value="int" />';
1.587 raeburn 2682: }
2683: }
2684: }
1.165 raeburn 2685: }
1.586 raeburn 2686: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2687: if ($authtype eq '') {
2688: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2689: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2690: }
1.605 bisitz 2691: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2692: $intarg.'" onchange="'.$jscall.'" />';
2693: $result = &mt
1.144 matthew 2694: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2695: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2696: $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 2697: return $result;
2698: }
2699:
2700: sub authform_local{
2701: my %in = (
2702: formname => 'document.cu',
2703: kerb_def_dom => 'MSU.EDU',
2704: @_,
2705: );
1.586 raeburn 2706: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
2707: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2708: if (defined($in{'curr_authtype'})) {
2709: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2710: if ($can_assign{'loc'}) {
1.772 bisitz 2711: $loccheck = 'checked="checked" ';
1.623 raeburn 2712: if (defined($in{'mode'})) {
2713: if ($in{'mode'} eq 'modifyuser') {
2714: $loccheck = '';
2715: }
2716: }
1.591 raeburn 2717: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2718: $locarg = $in{'curr_autharg'};
2719: }
2720: } else {
2721: $result = &mt('Currently using local (institutional) authentication.');
2722: return $result;
1.165 raeburn 2723: }
2724: }
1.586 raeburn 2725: } else {
2726: if ($authnum == 1) {
1.784 bisitz 2727: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2728: }
2729: }
2730: if (!$can_assign{'loc'}) {
2731: return;
1.587 raeburn 2732: } elsif ($authtype eq '') {
1.591 raeburn 2733: if (defined($in{'mode'})) {
1.587 raeburn 2734: if ($in{'mode'} eq 'modifycourse') {
2735: if ($authnum == 1) {
1.784 bisitz 2736: $authtype = '<input type="hidden" name="login" value="loc" />';
1.587 raeburn 2737: }
2738: }
2739: }
1.165 raeburn 2740: }
1.586 raeburn 2741: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2742: if ($authtype eq '') {
2743: $authtype = '<input type="radio" name="login" value="loc" '.
2744: $loccheck.' onchange="'.$jscall.'" onclick="'.
2745: $jscall.'" />';
2746: }
2747: $autharg = '<input type="text" size="10" name="locarg" value="'.
2748: $locarg.'" onchange="'.$jscall.'" />';
2749: $result = &mt('[_1] Local Authentication with argument [_2]',
2750: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2751: return $result;
2752: }
2753:
2754: sub authform_filesystem{
2755: my %in = (
2756: formname => 'document.cu',
2757: kerb_def_dom => 'MSU.EDU',
2758: @_,
2759: );
1.586 raeburn 2760: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
2761: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2762: if (defined($in{'curr_authtype'})) {
2763: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2764: if ($can_assign{'fsys'}) {
1.772 bisitz 2765: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2766: if (defined($in{'mode'})) {
2767: if ($in{'mode'} eq 'modifyuser') {
2768: $fsyscheck = '';
2769: }
2770: }
1.586 raeburn 2771: } else {
2772: $result = &mt('Currently Filesystem Authenticated.');
2773: return $result;
2774: }
2775: }
2776: } else {
2777: if ($authnum == 1) {
1.784 bisitz 2778: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2779: }
2780: }
2781: if (!$can_assign{'fsys'}) {
2782: return;
1.587 raeburn 2783: } elsif ($authtype eq '') {
1.591 raeburn 2784: if (defined($in{'mode'})) {
1.587 raeburn 2785: if ($in{'mode'} eq 'modifycourse') {
2786: if ($authnum == 1) {
1.784 bisitz 2787: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.587 raeburn 2788: }
2789: }
2790: }
1.586 raeburn 2791: }
2792: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2793: if ($authtype eq '') {
2794: $authtype = '<input type="radio" name="login" value="fsys" '.
2795: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2796: $jscall.'" />';
2797: }
2798: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2799: ' onchange="'.$jscall.'" />';
2800: $result = &mt
1.144 matthew 2801: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2802: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2803: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2804: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2805: 'onchange="'.$jscall.'" />');
1.32 matthew 2806: return $result;
2807: }
2808:
1.586 raeburn 2809: sub get_assignable_auth {
2810: my ($dom) = @_;
2811: if ($dom eq '') {
2812: $dom = $env{'request.role.domain'};
2813: }
2814: my %can_assign = (
2815: krb4 => 1,
2816: krb5 => 1,
2817: int => 1,
2818: loc => 1,
2819: );
2820: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2821: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2822: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2823: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2824: my $context;
2825: if ($env{'request.role'} =~ /^au/) {
2826: $context = 'author';
2827: } elsif ($env{'request.role'} =~ /^dc/) {
2828: $context = 'domain';
2829: } elsif ($env{'request.course.id'}) {
2830: $context = 'course';
2831: }
2832: if ($context) {
2833: if (ref($authhash->{$context}) eq 'HASH') {
2834: %can_assign = %{$authhash->{$context}};
2835: }
2836: }
2837: }
2838: }
2839: my $authnum = 0;
2840: foreach my $key (keys(%can_assign)) {
2841: if ($can_assign{$key}) {
2842: $authnum ++;
2843: }
2844: }
2845: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2846: $authnum --;
2847: }
2848: return ($authnum,%can_assign);
2849: }
2850:
1.80 albertel 2851: ###############################################################
2852: ## Get Kerberos Defaults for Domain ##
2853: ###############################################################
2854: ##
2855: ## Returns default kerberos version and an associated argument
2856: ## as listed in file domain.tab. If not listed, provides
2857: ## appropriate default domain and kerberos version.
2858: ##
2859: #-------------------------------------------
2860:
2861: =pod
2862:
1.648 raeburn 2863: =item * &get_kerberos_defaults()
1.80 albertel 2864:
2865: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2866: version and domain. If not found, it defaults to version 4 and the
2867: domain of the server.
1.80 albertel 2868:
1.648 raeburn 2869: =over 4
2870:
1.80 albertel 2871: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2872:
1.648 raeburn 2873: =back
2874:
2875: =back
2876:
1.80 albertel 2877: =cut
2878:
2879: #-------------------------------------------
2880: sub get_kerberos_defaults {
2881: my $domain=shift;
1.641 raeburn 2882: my ($krbdef,$krbdefdom);
2883: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2884: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2885: $krbdef = $domdefaults{'auth_def'};
2886: $krbdefdom = $domdefaults{'auth_arg_def'};
2887: } else {
1.80 albertel 2888: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2889: my $krbdefdom=$1;
2890: $krbdefdom=~tr/a-z/A-Z/;
2891: $krbdef = "krb4";
2892: }
2893: return ($krbdef,$krbdefdom);
2894: }
1.112 bowersj2 2895:
1.32 matthew 2896:
1.46 matthew 2897: ###############################################################
2898: ## Thesaurus Functions ##
2899: ###############################################################
1.20 www 2900:
1.46 matthew 2901: =pod
1.20 www 2902:
1.112 bowersj2 2903: =head1 Thesaurus Functions
2904:
2905: =over 4
2906:
1.648 raeburn 2907: =item * &initialize_keywords()
1.46 matthew 2908:
2909: Initializes the package variable %Keywords if it is empty. Uses the
2910: package variable $thesaurus_db_file.
2911:
2912: =cut
2913:
2914: ###################################################
2915:
2916: sub initialize_keywords {
2917: return 1 if (scalar keys(%Keywords));
2918: # If we are here, %Keywords is empty, so fill it up
2919: # Make sure the file we need exists...
2920: if (! -e $thesaurus_db_file) {
2921: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2922: " failed because it does not exist");
2923: return 0;
2924: }
2925: # Set up the hash as a database
2926: my %thesaurus_db;
2927: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2928: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2929: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2930: $thesaurus_db_file);
2931: return 0;
2932: }
2933: # Get the average number of appearances of a word.
2934: my $avecount = $thesaurus_db{'average.count'};
2935: # Put keywords (those that appear > average) into %Keywords
2936: while (my ($word,$data)=each (%thesaurus_db)) {
2937: my ($count,undef) = split /:/,$data;
2938: $Keywords{$word}++ if ($count > $avecount);
2939: }
2940: untie %thesaurus_db;
2941: # Remove special values from %Keywords.
1.356 albertel 2942: foreach my $value ('total.count','average.count') {
2943: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2944: }
1.46 matthew 2945: return 1;
2946: }
2947:
2948: ###################################################
2949:
2950: =pod
2951:
1.648 raeburn 2952: =item * &keyword($word)
1.46 matthew 2953:
2954: Returns true if $word is a keyword. A keyword is a word that appears more
2955: than the average number of times in the thesaurus database. Calls
2956: &initialize_keywords
2957:
2958: =cut
2959:
2960: ###################################################
1.20 www 2961:
2962: sub keyword {
1.46 matthew 2963: return if (!&initialize_keywords());
2964: my $word=lc(shift());
2965: $word=~s/\W//g;
2966: return exists($Keywords{$word});
1.20 www 2967: }
1.46 matthew 2968:
2969: ###############################################################
2970:
2971: =pod
1.20 www 2972:
1.648 raeburn 2973: =item * &get_related_words()
1.46 matthew 2974:
1.160 matthew 2975: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2976: an array of words. If the keyword is not in the thesaurus, an empty array
2977: will be returned. The order of the words returned is determined by the
2978: database which holds them.
2979:
2980: Uses global $thesaurus_db_file.
2981:
1.1057 foxr 2982:
1.46 matthew 2983: =cut
2984:
2985: ###############################################################
2986: sub get_related_words {
2987: my $keyword = shift;
2988: my %thesaurus_db;
2989: if (! -e $thesaurus_db_file) {
2990: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2991: "failed because the file does not exist");
2992: return ();
2993: }
2994: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2995: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2996: return ();
2997: }
2998: my @Words=();
1.429 www 2999: my $count=0;
1.46 matthew 3000: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3001: # The first element is the number of times
3002: # the word appears. We do not need it now.
1.429 www 3003: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3004: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3005: my $threshold=$mostfrequentcount/10;
3006: foreach my $possibleword (@RelatedWords) {
3007: my ($word,$wordcount)=split(/\,/,$possibleword);
3008: if ($wordcount>$threshold) {
3009: push(@Words,$word);
3010: $count++;
3011: if ($count>10) { last; }
3012: }
1.20 www 3013: }
3014: }
1.46 matthew 3015: untie %thesaurus_db;
3016: return @Words;
1.14 harris41 3017: }
1.46 matthew 3018:
1.112 bowersj2 3019: =pod
3020:
3021: =back
3022:
3023: =cut
1.61 www 3024:
3025: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3026: =pod
3027:
1.112 bowersj2 3028: =head1 User Name Functions
3029:
3030: =over 4
3031:
1.648 raeburn 3032: =item * &plainname($uname,$udom,$first)
1.81 albertel 3033:
1.112 bowersj2 3034: Takes a users logon name and returns it as a string in
1.226 albertel 3035: "first middle last generation" form
3036: if $first is set to 'lastname' then it returns it as
3037: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3038:
3039: =cut
1.61 www 3040:
1.295 www 3041:
1.81 albertel 3042: ###############################################################
1.61 www 3043: sub plainname {
1.226 albertel 3044: my ($uname,$udom,$first)=@_;
1.537 albertel 3045: return if (!defined($uname) || !defined($udom));
1.295 www 3046: my %names=&getnames($uname,$udom);
1.226 albertel 3047: my $name=&Apache::lonnet::format_name($names{'firstname'},
3048: $names{'middlename'},
3049: $names{'lastname'},
3050: $names{'generation'},$first);
3051: $name=~s/^\s+//;
1.62 www 3052: $name=~s/\s+$//;
3053: $name=~s/\s+/ /g;
1.353 albertel 3054: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3055: return $name;
1.61 www 3056: }
1.66 www 3057:
3058: # -------------------------------------------------------------------- Nickname
1.81 albertel 3059: =pod
3060:
1.648 raeburn 3061: =item * &nickname($uname,$udom)
1.81 albertel 3062:
3063: Gets a users name and returns it as a string as
3064:
3065: ""nickname""
1.66 www 3066:
1.81 albertel 3067: if the user has a nickname or
3068:
3069: "first middle last generation"
3070:
3071: if the user does not
3072:
3073: =cut
1.66 www 3074:
3075: sub nickname {
3076: my ($uname,$udom)=@_;
1.537 albertel 3077: return if (!defined($uname) || !defined($udom));
1.295 www 3078: my %names=&getnames($uname,$udom);
1.68 albertel 3079: my $name=$names{'nickname'};
1.66 www 3080: if ($name) {
3081: $name='"'.$name.'"';
3082: } else {
3083: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3084: $names{'lastname'}.' '.$names{'generation'};
3085: $name=~s/\s+$//;
3086: $name=~s/\s+/ /g;
3087: }
3088: return $name;
3089: }
3090:
1.295 www 3091: sub getnames {
3092: my ($uname,$udom)=@_;
1.537 albertel 3093: return if (!defined($uname) || !defined($udom));
1.433 albertel 3094: if ($udom eq 'public' && $uname eq 'public') {
3095: return ('lastname' => &mt('Public'));
3096: }
1.295 www 3097: my $id=$uname.':'.$udom;
3098: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3099: if ($cached) {
3100: return %{$names};
3101: } else {
3102: my %loadnames=&Apache::lonnet::get('environment',
3103: ['firstname','middlename','lastname','generation','nickname'],
3104: $udom,$uname);
3105: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3106: return %loadnames;
3107: }
3108: }
1.61 www 3109:
1.542 raeburn 3110: # -------------------------------------------------------------------- getemails
1.648 raeburn 3111:
1.542 raeburn 3112: =pod
3113:
1.648 raeburn 3114: =item * &getemails($uname,$udom)
1.542 raeburn 3115:
3116: Gets a user's email information and returns it as a hash with keys:
3117: notification, critnotification, permanentemail
3118:
3119: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3120: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3121:
1.648 raeburn 3122:
1.542 raeburn 3123: =cut
3124:
1.648 raeburn 3125:
1.466 albertel 3126: sub getemails {
3127: my ($uname,$udom)=@_;
3128: if ($udom eq 'public' && $uname eq 'public') {
3129: return;
3130: }
1.467 www 3131: if (!$udom) { $udom=$env{'user.domain'}; }
3132: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3133: my $id=$uname.':'.$udom;
3134: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3135: if ($cached) {
3136: return %{$names};
3137: } else {
3138: my %loadnames=&Apache::lonnet::get('environment',
3139: ['notification','critnotification',
3140: 'permanentemail'],
3141: $udom,$uname);
3142: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3143: return %loadnames;
3144: }
3145: }
3146:
1.551 albertel 3147: sub flush_email_cache {
3148: my ($uname,$udom)=@_;
3149: if (!$udom) { $udom =$env{'user.domain'}; }
3150: if (!$uname) { $uname=$env{'user.name'}; }
3151: return if ($udom eq 'public' && $uname eq 'public');
3152: my $id=$uname.':'.$udom;
3153: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3154: }
3155:
1.728 raeburn 3156: # -------------------------------------------------------------------- getlangs
3157:
3158: =pod
3159:
3160: =item * &getlangs($uname,$udom)
3161:
3162: Gets a user's language preference and returns it as a hash with key:
3163: language.
3164:
3165: =cut
3166:
3167:
3168: sub getlangs {
3169: my ($uname,$udom) = @_;
3170: if (!$udom) { $udom =$env{'user.domain'}; }
3171: if (!$uname) { $uname=$env{'user.name'}; }
3172: my $id=$uname.':'.$udom;
3173: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3174: if ($cached) {
3175: return %{$langs};
3176: } else {
3177: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3178: $udom,$uname);
3179: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3180: return %loadlangs;
3181: }
3182: }
3183:
3184: sub flush_langs_cache {
3185: my ($uname,$udom)=@_;
3186: if (!$udom) { $udom =$env{'user.domain'}; }
3187: if (!$uname) { $uname=$env{'user.name'}; }
3188: return if ($udom eq 'public' && $uname eq 'public');
3189: my $id=$uname.':'.$udom;
3190: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3191: }
3192:
1.61 www 3193: # ------------------------------------------------------------------ Screenname
1.81 albertel 3194:
3195: =pod
3196:
1.648 raeburn 3197: =item * &screenname($uname,$udom)
1.81 albertel 3198:
3199: Gets a users screenname and returns it as a string
3200:
3201: =cut
1.61 www 3202:
3203: sub screenname {
3204: my ($uname,$udom)=@_;
1.258 albertel 3205: if ($uname eq $env{'user.name'} &&
3206: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3207: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3208: return $names{'screenname'};
1.62 www 3209: }
3210:
1.212 albertel 3211:
1.802 bisitz 3212: # ------------------------------------------------------------- Confirm Wrapper
3213: =pod
3214:
3215: =item confirmwrapper
3216:
3217: Wrap messages about completion of operation in box
3218:
3219: =cut
3220:
3221: sub confirmwrapper {
3222: my ($message)=@_;
3223: if ($message) {
3224: return "\n".'<div class="LC_confirm_box">'."\n"
3225: .$message."\n"
3226: .'</div>'."\n";
3227: } else {
3228: return $message;
3229: }
3230: }
3231:
1.62 www 3232: # ------------------------------------------------------------- Message Wrapper
3233:
3234: sub messagewrapper {
1.369 www 3235: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3236: return
1.441 albertel 3237: '<a href="/adm/email?compose=individual&'.
3238: 'recname='.$username.'&recdom='.$domain.
3239: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3240: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3241: }
1.802 bisitz 3242:
1.74 www 3243: # --------------------------------------------------------------- Notes Wrapper
3244:
3245: sub noteswrapper {
3246: my ($link,$un,$do)=@_;
3247: return
1.896 amueller 3248: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3249: }
1.802 bisitz 3250:
1.62 www 3251: # ------------------------------------------------------------- Aboutme Wrapper
3252:
3253: sub aboutmewrapper {
1.1070 raeburn 3254: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3255: if (!defined($username) && !defined($domain)) {
3256: return;
3257: }
1.892 amueller 3258: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme?forcestudent=1"'.
1.1070 raeburn 3259: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3260: }
3261:
3262: # ------------------------------------------------------------ Syllabus Wrapper
3263:
3264: sub syllabuswrapper {
1.707 bisitz 3265: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3266: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3267: }
1.14 harris41 3268:
1.802 bisitz 3269: # -----------------------------------------------------------------------------
3270:
1.208 matthew 3271: sub track_student_link {
1.887 raeburn 3272: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3273: my $link ="/adm/trackstudent?";
1.208 matthew 3274: my $title = 'View recent activity';
3275: if (defined($sname) && $sname !~ /^\s*$/ &&
3276: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3277: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3278: $title .= ' of this student';
1.268 albertel 3279: }
1.208 matthew 3280: if (defined($target) && $target !~ /^\s*$/) {
3281: $target = qq{target="$target"};
3282: } else {
3283: $target = '';
3284: }
1.268 albertel 3285: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3286: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3287: $title = &mt($title);
3288: $linktext = &mt($linktext);
1.448 albertel 3289: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3290: &help_open_topic('View_recent_activity');
1.208 matthew 3291: }
3292:
1.781 raeburn 3293: sub slot_reservations_link {
3294: my ($linktext,$sname,$sdom,$target) = @_;
3295: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3296: my $title = 'View slot reservation history';
3297: if (defined($sname) && $sname !~ /^\s*$/ &&
3298: defined($sdom) && $sdom !~ /^\s*$/) {
3299: $link .= "&uname=$sname&udom=$sdom";
3300: $title .= ' of this student';
3301: }
3302: if (defined($target) && $target !~ /^\s*$/) {
3303: $target = qq{target="$target"};
3304: } else {
3305: $target = '';
3306: }
3307: $title = &mt($title);
3308: $linktext = &mt($linktext);
3309: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3310: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3311:
3312: }
3313:
1.508 www 3314: # ===================================================== Display a student photo
3315:
3316:
1.509 albertel 3317: sub student_image_tag {
1.508 www 3318: my ($domain,$user)=@_;
3319: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3320: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3321: return '<img src="'.$imgsrc.'" align="right" />';
3322: } else {
3323: return '';
3324: }
3325: }
3326:
1.112 bowersj2 3327: =pod
3328:
3329: =back
3330:
3331: =head1 Access .tab File Data
3332:
3333: =over 4
3334:
1.648 raeburn 3335: =item * &languageids()
1.112 bowersj2 3336:
3337: returns list of all language ids
3338:
3339: =cut
3340:
1.14 harris41 3341: sub languageids {
1.16 harris41 3342: return sort(keys(%language));
1.14 harris41 3343: }
3344:
1.112 bowersj2 3345: =pod
3346:
1.648 raeburn 3347: =item * &languagedescription()
1.112 bowersj2 3348:
3349: returns description of a specified language id
3350:
3351: =cut
3352:
1.14 harris41 3353: sub languagedescription {
1.125 www 3354: my $code=shift;
3355: return ($supported_language{$code}?'* ':'').
3356: $language{$code}.
1.126 www 3357: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3358: }
3359:
1.1048 foxr 3360: =pod
3361:
3362: =item * &plainlanguagedescription
3363:
3364: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3365: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3366:
3367: =cut
3368:
1.145 www 3369: sub plainlanguagedescription {
3370: my $code=shift;
3371: return $language{$code};
3372: }
3373:
1.1048 foxr 3374: =pod
3375:
3376: =item * &supportedlanguagecode
3377:
3378: Returns the supported language code (e.g. sptutf maps to pt) given a language
3379: code.
3380:
3381: =cut
3382:
1.145 www 3383: sub supportedlanguagecode {
3384: my $code=shift;
3385: return $supported_language{$code};
1.97 www 3386: }
3387:
1.112 bowersj2 3388: =pod
3389:
1.1048 foxr 3390: =item * &latexlanguage()
3391:
3392: Given a language key code returns the correspondnig language to use
3393: to select the correct hyphenation on LaTeX printouts. This is undef if there
3394: is no supported hyphenation for the language code.
3395:
3396: =cut
3397:
3398: sub latexlanguage {
3399: my $code = shift;
3400: return $latex_language{$code};
3401: }
3402:
3403: =pod
3404:
3405: =item * &latexhyphenation()
3406:
3407: Same as above but what's supplied is the language as it might be stored
3408: in the metadata.
3409:
3410: =cut
3411:
3412: sub latexhyphenation {
3413: my $key = shift;
3414: return $latex_language_bykey{$key};
3415: }
3416:
3417: =pod
3418:
1.648 raeburn 3419: =item * ©rightids()
1.112 bowersj2 3420:
3421: returns list of all copyrights
3422:
3423: =cut
3424:
3425: sub copyrightids {
3426: return sort(keys(%cprtag));
3427: }
3428:
3429: =pod
3430:
1.648 raeburn 3431: =item * ©rightdescription()
1.112 bowersj2 3432:
3433: returns description of a specified copyright id
3434:
3435: =cut
3436:
3437: sub copyrightdescription {
1.166 www 3438: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3439: }
1.197 matthew 3440:
3441: =pod
3442:
1.648 raeburn 3443: =item * &source_copyrightids()
1.192 taceyjo1 3444:
3445: returns list of all source copyrights
3446:
3447: =cut
3448:
3449: sub source_copyrightids {
3450: return sort(keys(%scprtag));
3451: }
3452:
3453: =pod
3454:
1.648 raeburn 3455: =item * &source_copyrightdescription()
1.192 taceyjo1 3456:
3457: returns description of a specified source copyright id
3458:
3459: =cut
3460:
3461: sub source_copyrightdescription {
3462: return &mt($scprtag{shift(@_)});
3463: }
1.112 bowersj2 3464:
3465: =pod
3466:
1.648 raeburn 3467: =item * &filecategories()
1.112 bowersj2 3468:
3469: returns list of all file categories
3470:
3471: =cut
3472:
3473: sub filecategories {
3474: return sort(keys(%category_extensions));
3475: }
3476:
3477: =pod
3478:
1.648 raeburn 3479: =item * &filecategorytypes()
1.112 bowersj2 3480:
3481: returns list of file types belonging to a given file
3482: category
3483:
3484: =cut
3485:
3486: sub filecategorytypes {
1.356 albertel 3487: my ($cat) = @_;
3488: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3489: }
3490:
3491: =pod
3492:
1.648 raeburn 3493: =item * &fileembstyle()
1.112 bowersj2 3494:
3495: returns embedding style for a specified file type
3496:
3497: =cut
3498:
3499: sub fileembstyle {
3500: return $fe{lc(shift(@_))};
1.169 www 3501: }
3502:
1.351 www 3503: sub filemimetype {
3504: return $fm{lc(shift(@_))};
3505: }
3506:
1.169 www 3507:
3508: sub filecategoryselect {
3509: my ($name,$value)=@_;
1.189 matthew 3510: return &select_form($value,$name,
1.970 raeburn 3511: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3512: }
3513:
3514: =pod
3515:
1.648 raeburn 3516: =item * &filedescription()
1.112 bowersj2 3517:
3518: returns description for a specified file type
3519:
3520: =cut
3521:
3522: sub filedescription {
1.188 matthew 3523: my $file_description = $fd{lc(shift())};
3524: $file_description =~ s:([\[\]]):~$1:g;
3525: return &mt($file_description);
1.112 bowersj2 3526: }
3527:
3528: =pod
3529:
1.648 raeburn 3530: =item * &filedescriptionex()
1.112 bowersj2 3531:
3532: returns description for a specified file type with
3533: extra formatting
3534:
3535: =cut
3536:
3537: sub filedescriptionex {
3538: my $ex=shift;
1.188 matthew 3539: my $file_description = $fd{lc($ex)};
3540: $file_description =~ s:([\[\]]):~$1:g;
3541: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3542: }
3543:
3544: # End of .tab access
3545: =pod
3546:
3547: =back
3548:
3549: =cut
3550:
3551: # ------------------------------------------------------------------ File Types
3552: sub fileextensions {
3553: return sort(keys(%fe));
3554: }
3555:
1.97 www 3556: # ----------------------------------------------------------- Display Languages
3557: # returns a hash with all desired display languages
3558: #
3559:
3560: sub display_languages {
3561: my %languages=();
1.695 raeburn 3562: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3563: $languages{$lang}=1;
1.97 www 3564: }
3565: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3566: if ($env{'form.displaylanguage'}) {
1.356 albertel 3567: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3568: $languages{$lang}=1;
1.97 www 3569: }
3570: }
3571: return %languages;
1.14 harris41 3572: }
3573:
1.582 albertel 3574: sub languages {
3575: my ($possible_langs) = @_;
1.695 raeburn 3576: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3577: if (!ref($possible_langs)) {
3578: if( wantarray ) {
3579: return @preferred_langs;
3580: } else {
3581: return $preferred_langs[0];
3582: }
3583: }
3584: my %possibilities = map { $_ => 1 } (@$possible_langs);
3585: my @preferred_possibilities;
3586: foreach my $preferred_lang (@preferred_langs) {
3587: if (exists($possibilities{$preferred_lang})) {
3588: push(@preferred_possibilities, $preferred_lang);
3589: }
3590: }
3591: if( wantarray ) {
3592: return @preferred_possibilities;
3593: }
3594: return $preferred_possibilities[0];
3595: }
3596:
1.742 raeburn 3597: sub user_lang {
3598: my ($touname,$toudom,$fromcid) = @_;
3599: my @userlangs;
3600: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3601: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3602: $env{'course.'.$fromcid.'.languages'}));
3603: } else {
3604: my %langhash = &getlangs($touname,$toudom);
3605: if ($langhash{'languages'} ne '') {
3606: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3607: } else {
3608: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3609: if ($domdefs{'lang_def'} ne '') {
3610: @userlangs = ($domdefs{'lang_def'});
3611: }
3612: }
3613: }
3614: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3615: my $user_lh = Apache::localize->get_handle(@languages);
3616: return $user_lh;
3617: }
3618:
3619:
1.112 bowersj2 3620: ###############################################################
3621: ## Student Answer Attempts ##
3622: ###############################################################
3623:
3624: =pod
3625:
3626: =head1 Alternate Problem Views
3627:
3628: =over 4
3629:
1.648 raeburn 3630: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3631: $getattempt, $regexp, $gradesub)
3632:
3633: Return string with previous attempt on problem. Arguments:
3634:
3635: =over 4
3636:
3637: =item * $symb: Problem, including path
3638:
3639: =item * $username: username of the desired student
3640:
3641: =item * $domain: domain of the desired student
1.14 harris41 3642:
1.112 bowersj2 3643: =item * $course: Course ID
1.14 harris41 3644:
1.112 bowersj2 3645: =item * $getattempt: Leave blank for all attempts, otherwise put
3646: something
1.14 harris41 3647:
1.112 bowersj2 3648: =item * $regexp: if string matches this regexp, the string will be
3649: sent to $gradesub
1.14 harris41 3650:
1.112 bowersj2 3651: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3652:
1.112 bowersj2 3653: =back
1.14 harris41 3654:
1.112 bowersj2 3655: The output string is a table containing all desired attempts, if any.
1.16 harris41 3656:
1.112 bowersj2 3657: =cut
1.1 albertel 3658:
3659: sub get_previous_attempt {
1.43 ng 3660: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3661: my $prevattempts='';
1.43 ng 3662: no strict 'refs';
1.1 albertel 3663: if ($symb) {
1.3 albertel 3664: my (%returnhash)=
3665: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3666: if ($returnhash{'version'}) {
3667: my %lasthash=();
3668: my $version;
3669: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3670: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3671: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3672: }
1.1 albertel 3673: }
1.596 albertel 3674: $prevattempts=&start_data_table().&start_data_table_header_row();
3675: $prevattempts.='<th>'.&mt('History').'</th>';
1.978 raeburn 3676: my (%typeparts,%lasthidden);
1.945 raeburn 3677: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 3678: foreach my $key (sort(keys(%lasthash))) {
3679: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3680: if ($#parts > 0) {
1.31 albertel 3681: my $data=$parts[-1];
1.989 raeburn 3682: next if ($data eq 'foilorder');
1.31 albertel 3683: pop(@parts);
1.1010 www 3684: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 3685: if ($data eq 'type') {
3686: unless ($showsurv) {
3687: my $id = join(',',@parts);
3688: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 3689: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
3690: $lasthidden{$ign.'.'.$id} = 1;
3691: }
1.945 raeburn 3692: }
1.1010 www 3693: }
1.31 albertel 3694: } else {
1.41 ng 3695: if ($#parts == 0) {
3696: $prevattempts.='<th>'.$parts[0].'</th>';
3697: } else {
3698: $prevattempts.='<th>'.$ign.'</th>';
3699: }
1.31 albertel 3700: }
1.16 harris41 3701: }
1.596 albertel 3702: $prevattempts.=&end_data_table_header_row();
1.40 ng 3703: if ($getattempt eq '') {
3704: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.945 raeburn 3705: my @hidden;
3706: if (%typeparts) {
3707: foreach my $id (keys(%typeparts)) {
3708: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') || ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
3709: push(@hidden,$id);
3710: }
3711: }
3712: }
3713: $prevattempts.=&start_data_table_row().
3714: '<td>'.&mt('Transaction [_1]',$version).'</td>';
3715: if (@hidden) {
3716: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3717: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3718: my $hide;
3719: foreach my $id (@hidden) {
3720: if ($key =~ /^\Q$id\E/) {
3721: $hide = 1;
3722: last;
3723: }
3724: }
3725: if ($hide) {
3726: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3727: if (($data eq 'award') || ($data eq 'awarddetail')) {
3728: my $value = &format_previous_attempt_value($key,
3729: $returnhash{$version.':'.$key});
3730: $prevattempts.='<td>'.$value.' </td>';
3731: } else {
3732: $prevattempts.='<td> </td>';
3733: }
3734: } else {
3735: if ($key =~ /\./) {
3736: my $value = &format_previous_attempt_value($key,
3737: $returnhash{$version.':'.$key});
3738: $prevattempts.='<td>'.$value.' </td>';
3739: } else {
3740: $prevattempts.='<td> </td>';
3741: }
3742: }
3743: }
3744: } else {
3745: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3746: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3747: my $value = &format_previous_attempt_value($key,
3748: $returnhash{$version.':'.$key});
3749: $prevattempts.='<td>'.$value.' </td>';
3750: }
3751: }
3752: $prevattempts.=&end_data_table_row();
1.40 ng 3753: }
1.1 albertel 3754: }
1.945 raeburn 3755: my @currhidden = keys(%lasthidden);
1.596 albertel 3756: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3757: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3758: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3759: if (%typeparts) {
3760: my $hidden;
3761: foreach my $id (@currhidden) {
3762: if ($key =~ /^\Q$id\E/) {
3763: $hidden = 1;
3764: last;
3765: }
3766: }
3767: if ($hidden) {
3768: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3769: if (($data eq 'award') || ($data eq 'awarddetail')) {
3770: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3771: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3772: $value = &$gradesub($value);
3773: }
3774: $prevattempts.='<td>'.$value.' </td>';
3775: } else {
3776: $prevattempts.='<td> </td>';
3777: }
3778: } else {
3779: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3780: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3781: $value = &$gradesub($value);
3782: }
3783: $prevattempts.='<td>'.$value.' </td>';
3784: }
3785: } else {
3786: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3787: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3788: $value = &$gradesub($value);
3789: }
3790: $prevattempts.='<td>'.$value.' </td>';
3791: }
1.16 harris41 3792: }
1.596 albertel 3793: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3794: } else {
1.596 albertel 3795: $prevattempts=
3796: &start_data_table().&start_data_table_row().
3797: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3798: &end_data_table_row().&end_data_table();
1.1 albertel 3799: }
3800: } else {
1.596 albertel 3801: $prevattempts=
3802: &start_data_table().&start_data_table_row().
3803: '<td>'.&mt('No data.').'</td>'.
3804: &end_data_table_row().&end_data_table();
1.1 albertel 3805: }
1.10 albertel 3806: }
3807:
1.581 albertel 3808: sub format_previous_attempt_value {
3809: my ($key,$value) = @_;
1.1011 www 3810: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 3811: $value = &Apache::lonlocal::locallocaltime($value);
3812: } elsif (ref($value) eq 'ARRAY') {
3813: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 3814: } elsif ($key =~ /answerstring$/) {
3815: my %answers = &Apache::lonnet::str2hash($value);
3816: my @anskeys = sort(keys(%answers));
3817: if (@anskeys == 1) {
3818: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 3819: if ($answer =~ m{\0}) {
3820: $answer =~ s{\0}{,}g;
1.988 raeburn 3821: }
3822: my $tag_internal_answer_name = 'INTERNAL';
3823: if ($anskeys[0] eq $tag_internal_answer_name) {
3824: $value = $answer;
3825: } else {
3826: $value = $anskeys[0].'='.$answer;
3827: }
3828: } else {
3829: foreach my $ans (@anskeys) {
3830: my $answer = $answers{$ans};
1.1001 raeburn 3831: if ($answer =~ m{\0}) {
3832: $answer =~ s{\0}{,}g;
1.988 raeburn 3833: }
3834: $value .= $ans.'='.$answer.'<br />';;
3835: }
3836: }
1.581 albertel 3837: } else {
3838: $value = &unescape($value);
3839: }
3840: return $value;
3841: }
3842:
3843:
1.107 albertel 3844: sub relative_to_absolute {
3845: my ($url,$output)=@_;
3846: my $parser=HTML::TokeParser->new(\$output);
3847: my $token;
3848: my $thisdir=$url;
3849: my @rlinks=();
3850: while ($token=$parser->get_token) {
3851: if ($token->[0] eq 'S') {
3852: if ($token->[1] eq 'a') {
3853: if ($token->[2]->{'href'}) {
3854: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3855: }
3856: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3857: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3858: } elsif ($token->[1] eq 'base') {
3859: $thisdir=$token->[2]->{'href'};
3860: }
3861: }
3862: }
3863: $thisdir=~s-/[^/]*$--;
1.356 albertel 3864: foreach my $link (@rlinks) {
1.726 raeburn 3865: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3866: ($link=~/^\//) ||
3867: ($link=~/^javascript:/i) ||
3868: ($link=~/^mailto:/i) ||
3869: ($link=~/^\#/)) {
3870: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3871: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3872: }
3873: }
3874: # -------------------------------------------------- Deal with Applet codebases
3875: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3876: return $output;
3877: }
3878:
1.112 bowersj2 3879: =pod
3880:
1.648 raeburn 3881: =item * &get_student_view()
1.112 bowersj2 3882:
3883: show a snapshot of what student was looking at
3884:
3885: =cut
3886:
1.10 albertel 3887: sub get_student_view {
1.186 albertel 3888: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3889: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3890: my (%form);
1.10 albertel 3891: my @elements=('symb','courseid','domain','username');
3892: foreach my $element (@elements) {
1.186 albertel 3893: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3894: }
1.186 albertel 3895: if (defined($moreenv)) {
3896: %form=(%form,%{$moreenv});
3897: }
1.236 albertel 3898: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3899: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3900: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3901: $userview=~s/\<body[^\>]*\>//gi;
3902: $userview=~s/\<\/body\>//gi;
3903: $userview=~s/\<html\>//gi;
3904: $userview=~s/\<\/html\>//gi;
3905: $userview=~s/\<head\>//gi;
3906: $userview=~s/\<\/head\>//gi;
3907: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3908: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3909: if (wantarray) {
3910: return ($userview,$response);
3911: } else {
3912: return $userview;
3913: }
3914: }
3915:
3916: sub get_student_view_with_retries {
3917: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3918:
3919: my $ok = 0; # True if we got a good response.
3920: my $content;
3921: my $response;
3922:
3923: # Try to get the student_view done. within the retries count:
3924:
3925: do {
3926: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3927: $ok = $response->is_success;
3928: if (!$ok) {
3929: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3930: }
3931: $retries--;
3932: } while (!$ok && ($retries > 0));
3933:
3934: if (!$ok) {
3935: $content = ''; # On error return an empty content.
3936: }
1.651 www 3937: if (wantarray) {
3938: return ($content, $response);
3939: } else {
3940: return $content;
3941: }
1.11 albertel 3942: }
3943:
1.112 bowersj2 3944: =pod
3945:
1.648 raeburn 3946: =item * &get_student_answers()
1.112 bowersj2 3947:
3948: show a snapshot of how student was answering problem
3949:
3950: =cut
3951:
1.11 albertel 3952: sub get_student_answers {
1.100 sakharuk 3953: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3954: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3955: my (%moreenv);
1.11 albertel 3956: my @elements=('symb','courseid','domain','username');
3957: foreach my $element (@elements) {
1.186 albertel 3958: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3959: }
1.186 albertel 3960: $moreenv{'grade_target'}='answer';
3961: %moreenv=(%form,%moreenv);
1.497 raeburn 3962: $feedurl = &Apache::lonnet::clutter($feedurl);
3963: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3964: return $userview;
1.1 albertel 3965: }
1.116 albertel 3966:
3967: =pod
3968:
3969: =item * &submlink()
3970:
1.242 albertel 3971: Inputs: $text $uname $udom $symb $target
1.116 albertel 3972:
3973: Returns: A link to grades.pm such as to see the SUBM view of a student
3974:
3975: =cut
3976:
3977: ###############################################
3978: sub submlink {
1.242 albertel 3979: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3980: if (!($uname && $udom)) {
3981: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3982: &Apache::lonnet::whichuser($symb);
1.116 albertel 3983: if (!$symb) { $symb=$cursymb; }
3984: }
1.254 matthew 3985: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3986: $symb=&escape($symb);
1.960 bisitz 3987: if ($target) { $target=" target=\"$target\""; }
3988: return
3989: '<a href="/adm/grades?command=submission'.
3990: '&symb='.$symb.
3991: '&student='.$uname.
3992: '&userdom='.$udom.'"'.
3993: $target.'>'.$text.'</a>';
1.242 albertel 3994: }
3995: ##############################################
3996:
3997: =pod
3998:
3999: =item * &pgrdlink()
4000:
4001: Inputs: $text $uname $udom $symb $target
4002:
4003: Returns: A link to grades.pm such as to see the PGRD view of a student
4004:
4005: =cut
4006:
4007: ###############################################
4008: sub pgrdlink {
4009: my $link=&submlink(@_);
4010: $link=~s/(&command=submission)/$1&showgrading=yes/;
4011: return $link;
4012: }
4013: ##############################################
4014:
4015: =pod
4016:
4017: =item * &pprmlink()
4018:
4019: Inputs: $text $uname $udom $symb $target
4020:
4021: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4022: student and a specific resource
1.242 albertel 4023:
4024: =cut
4025:
4026: ###############################################
4027: sub pprmlink {
4028: my ($text,$uname,$udom,$symb,$target)=@_;
4029: if (!($uname && $udom)) {
4030: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4031: &Apache::lonnet::whichuser($symb);
1.242 albertel 4032: if (!$symb) { $symb=$cursymb; }
4033: }
1.254 matthew 4034: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4035: $symb=&escape($symb);
1.242 albertel 4036: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4037: return '<a href="/adm/parmset?command=set&'.
4038: 'symb='.$symb.'&uname='.$uname.
4039: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4040: }
4041: ##############################################
1.37 matthew 4042:
1.112 bowersj2 4043: =pod
4044:
4045: =back
4046:
4047: =cut
4048:
1.37 matthew 4049: ###############################################
1.51 www 4050:
4051:
4052: sub timehash {
1.687 raeburn 4053: my ($thistime) = @_;
4054: my $timezone = &Apache::lonlocal::gettimezone();
4055: my $dt = DateTime->from_epoch(epoch => $thistime)
4056: ->set_time_zone($timezone);
4057: my $wday = $dt->day_of_week();
4058: if ($wday == 7) { $wday = 0; }
4059: return ( 'second' => $dt->second(),
4060: 'minute' => $dt->minute(),
4061: 'hour' => $dt->hour(),
4062: 'day' => $dt->day_of_month(),
4063: 'month' => $dt->month(),
4064: 'year' => $dt->year(),
4065: 'weekday' => $wday,
4066: 'dayyear' => $dt->day_of_year(),
4067: 'dlsav' => $dt->is_dst() );
1.51 www 4068: }
4069:
1.370 www 4070: sub utc_string {
4071: my ($date)=@_;
1.371 www 4072: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4073: }
4074:
1.51 www 4075: sub maketime {
4076: my %th=@_;
1.687 raeburn 4077: my ($epoch_time,$timezone,$dt);
4078: $timezone = &Apache::lonlocal::gettimezone();
4079: eval {
4080: $dt = DateTime->new( year => $th{'year'},
4081: month => $th{'month'},
4082: day => $th{'day'},
4083: hour => $th{'hour'},
4084: minute => $th{'minute'},
4085: second => $th{'second'},
4086: time_zone => $timezone,
4087: );
4088: };
4089: if (!$@) {
4090: $epoch_time = $dt->epoch;
4091: if ($epoch_time) {
4092: return $epoch_time;
4093: }
4094: }
1.51 www 4095: return POSIX::mktime(
4096: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4097: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4098: }
4099:
4100: #########################################
1.51 www 4101:
4102: sub findallcourses {
1.482 raeburn 4103: my ($roles,$uname,$udom) = @_;
1.355 albertel 4104: my %roles;
4105: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4106: my %courses;
1.51 www 4107: my $now=time;
1.482 raeburn 4108: if (!defined($uname)) {
4109: $uname = $env{'user.name'};
4110: }
4111: if (!defined($udom)) {
4112: $udom = $env{'user.domain'};
4113: }
4114: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4115: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4116: if (!%roles) {
4117: %roles = (
4118: cc => 1,
1.907 raeburn 4119: co => 1,
1.482 raeburn 4120: in => 1,
4121: ep => 1,
4122: ta => 1,
4123: cr => 1,
4124: st => 1,
4125: );
4126: }
4127: foreach my $entry (keys(%roleshash)) {
4128: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4129: if ($trole =~ /^cr/) {
4130: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4131: } else {
4132: next if (!exists($roles{$trole}));
4133: }
4134: if ($tend) {
4135: next if ($tend < $now);
4136: }
4137: if ($tstart) {
4138: next if ($tstart > $now);
4139: }
1.1058 raeburn 4140: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4141: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4142: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4143: if ($secpart eq '') {
4144: ($cnum,$role) = split(/_/,$cnumpart);
4145: $sec = 'none';
1.1058 raeburn 4146: $value .= $cnum.'/';
1.482 raeburn 4147: } else {
4148: $cnum = $cnumpart;
4149: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4150: $value .= $cnum.'/'.$sec;
4151: }
4152: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4153: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4154: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4155: }
4156: } else {
4157: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4158: }
1.482 raeburn 4159: }
4160: } else {
4161: foreach my $key (keys(%env)) {
1.483 albertel 4162: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4163: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4164: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4165: next if ($role eq 'ca' || $role eq 'aa');
4166: next if (%roles && !exists($roles{$role}));
4167: my ($starttime,$endtime)=split(/\./,$env{$key});
4168: my $active=1;
4169: if ($starttime) {
4170: if ($now<$starttime) { $active=0; }
4171: }
4172: if ($endtime) {
4173: if ($now>$endtime) { $active=0; }
4174: }
4175: if ($active) {
1.1058 raeburn 4176: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4177: if ($sec eq '') {
4178: $sec = 'none';
1.1058 raeburn 4179: } else {
4180: $value .= $sec;
4181: }
4182: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4183: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4184: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4185: }
4186: } else {
4187: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4188: }
1.474 raeburn 4189: }
4190: }
1.51 www 4191: }
4192: }
1.474 raeburn 4193: return %courses;
1.51 www 4194: }
1.37 matthew 4195:
1.54 www 4196: ###############################################
1.474 raeburn 4197:
4198: sub blockcheck {
1.1062 raeburn 4199: my ($setters,$activity,$uname,$udom,$url) = @_;
1.490 raeburn 4200:
4201: if (!defined($udom)) {
4202: $udom = $env{'user.domain'};
4203: }
4204: if (!defined($uname)) {
4205: $uname = $env{'user.name'};
4206: }
4207:
4208: # If uname and udom are for a course, check for blocks in the course.
4209:
4210: if (&Apache::lonnet::is_course($udom,$uname)) {
1.1062 raeburn 4211: my ($startblock,$endblock,$triggerblock) =
4212: &get_blocks($setters,$activity,$udom,$uname,$url);
4213: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4214: }
1.474 raeburn 4215:
1.502 raeburn 4216: my $startblock = 0;
4217: my $endblock = 0;
1.1062 raeburn 4218: my $triggerblock = '';
1.482 raeburn 4219: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 4220:
1.490 raeburn 4221: # If uname is for a user, and activity is course-specific, i.e.,
4222: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4223:
1.490 raeburn 4224: if (($activity eq 'boards' || $activity eq 'chat' ||
4225: $activity eq 'groups') && ($env{'request.course.id'})) {
4226: foreach my $key (keys(%live_courses)) {
4227: if ($key ne $env{'request.course.id'}) {
4228: delete($live_courses{$key});
4229: }
4230: }
4231: }
4232:
4233: my $otheruser = 0;
4234: my %own_courses;
4235: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4236: # Resource belongs to user other than current user.
4237: $otheruser = 1;
4238: # Gather courses for current user
4239: %own_courses =
4240: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4241: }
4242:
4243: # Gather active course roles - course coordinator, instructor,
4244: # exam proctor, ta, student, or custom role.
1.474 raeburn 4245:
4246: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4247: my ($cdom,$cnum);
4248: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4249: $cdom = $env{'course.'.$course.'.domain'};
4250: $cnum = $env{'course.'.$course.'.num'};
4251: } else {
1.490 raeburn 4252: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4253: }
4254: my $no_ownblock = 0;
4255: my $no_userblock = 0;
1.533 raeburn 4256: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4257: # Check if current user has 'evb' priv for this
4258: if (defined($own_courses{$course})) {
4259: foreach my $sec (keys(%{$own_courses{$course}})) {
4260: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4261: if ($sec ne 'none') {
4262: $checkrole .= '/'.$sec;
4263: }
4264: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4265: $no_ownblock = 1;
4266: last;
4267: }
4268: }
4269: }
4270: # if they have 'evb' priv and are currently not playing student
4271: next if (($no_ownblock) &&
4272: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4273: }
1.474 raeburn 4274: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4275: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4276: if ($sec ne 'none') {
1.482 raeburn 4277: $checkrole .= '/'.$sec;
1.474 raeburn 4278: }
1.490 raeburn 4279: if ($otheruser) {
4280: # Resource belongs to user other than current user.
4281: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4282: my (%allroles,%userroles);
4283: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4284: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4285: my ($trole,$tdom,$tnum,$tsec);
4286: if ($entry =~ /^cr/) {
4287: ($trole,$tdom,$tnum,$tsec) =
4288: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4289: } else {
4290: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4291: }
4292: my ($spec,$area,$trest);
4293: $area = '/'.$tdom.'/'.$tnum;
4294: $trest = $tnum;
4295: if ($tsec ne '') {
4296: $area .= '/'.$tsec;
4297: $trest .= '/'.$tsec;
4298: }
4299: $spec = $trole.'.'.$area;
4300: if ($trole =~ /^cr/) {
4301: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4302: $tdom,$spec,$trest,$area);
4303: } else {
4304: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4305: $tdom,$spec,$trest,$area);
4306: }
4307: }
4308: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
4309: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4310: if ($1) {
4311: $no_userblock = 1;
4312: last;
4313: }
1.486 raeburn 4314: }
4315: }
1.490 raeburn 4316: } else {
4317: # Resource belongs to current user
4318: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4319: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4320: $no_ownblock = 1;
4321: last;
4322: }
1.474 raeburn 4323: }
4324: }
4325: # if they have the evb priv and are currently not playing student
1.482 raeburn 4326: next if (($no_ownblock) &&
1.491 albertel 4327: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4328: next if ($no_userblock);
1.474 raeburn 4329:
1.866 kalberla 4330: # Retrieve blocking times and identity of locker for course
1.490 raeburn 4331: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4332:
1.1062 raeburn 4333: my ($start,$end,$trigger) =
4334: &get_blocks($setters,$activity,$cdom,$cnum,$url);
1.502 raeburn 4335: if (($start != 0) &&
4336: (($startblock == 0) || ($startblock > $start))) {
4337: $startblock = $start;
1.1062 raeburn 4338: if ($trigger ne '') {
4339: $triggerblock = $trigger;
4340: }
1.502 raeburn 4341: }
4342: if (($end != 0) &&
4343: (($endblock == 0) || ($endblock < $end))) {
4344: $endblock = $end;
1.1062 raeburn 4345: if ($trigger ne '') {
4346: $triggerblock = $trigger;
4347: }
1.502 raeburn 4348: }
1.490 raeburn 4349: }
1.1062 raeburn 4350: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4351: }
4352:
4353: sub get_blocks {
1.1062 raeburn 4354: my ($setters,$activity,$cdom,$cnum,$url) = @_;
1.490 raeburn 4355: my $startblock = 0;
4356: my $endblock = 0;
1.1062 raeburn 4357: my $triggerblock = '';
1.490 raeburn 4358: my $course = $cdom.'_'.$cnum;
4359: $setters->{$course} = {};
4360: $setters->{$course}{'staff'} = [];
4361: $setters->{$course}{'times'} = [];
1.1062 raeburn 4362: $setters->{$course}{'triggers'} = [];
4363: my (@blockers,%triggered);
4364: my $now = time;
4365: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4366: if ($activity eq 'docs') {
4367: @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks);
4368: foreach my $block (@blockers) {
4369: if ($block =~ /^firstaccess____(.+)$/) {
4370: my $item = $1;
4371: my $type = 'map';
4372: my $timersymb = $item;
4373: if ($item eq 'course') {
4374: $type = 'course';
4375: } elsif ($item =~ /___\d+___/) {
4376: $type = 'resource';
4377: } else {
4378: $timersymb = &Apache::lonnet::symbread($item);
4379: }
4380: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4381: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4382: $triggered{$block} = {
4383: start => $start,
4384: end => $end,
4385: type => $type,
4386: };
4387: }
4388: }
4389: } else {
4390: foreach my $block (keys(%commblocks)) {
4391: if ($block =~ m/^(\d+)____(\d+)$/) {
4392: my ($start,$end) = ($1,$2);
4393: if ($start <= time && $end >= time) {
4394: if (ref($commblocks{$block}) eq 'HASH') {
4395: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
4396: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
4397: unless(grep(/^\Q$block\E$/,@blockers)) {
4398: push(@blockers,$block);
4399: }
4400: }
4401: }
4402: }
4403: }
4404: } elsif ($block =~ /^firstaccess____(.+)$/) {
4405: my $item = $1;
4406: my $timersymb = $item;
4407: my $type = 'map';
4408: if ($item eq 'course') {
4409: $type = 'course';
4410: } elsif ($item =~ /___\d+___/) {
4411: $type = 'resource';
4412: } else {
4413: $timersymb = &Apache::lonnet::symbread($item);
4414: }
4415: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4416: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4417: if ($start && $end) {
4418: if (($start <= time) && ($end >= time)) {
4419: unless (grep(/^\Q$block\E$/,@blockers)) {
4420: push(@blockers,$block);
4421: $triggered{$block} = {
4422: start => $start,
4423: end => $end,
4424: type => $type,
4425: };
4426: }
4427: }
1.490 raeburn 4428: }
1.1062 raeburn 4429: }
4430: }
4431: }
4432: foreach my $blocker (@blockers) {
4433: my ($staff_name,$staff_dom,$title,$blocks) =
4434: &parse_block_record($commblocks{$blocker});
4435: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4436: my ($start,$end,$triggertype);
4437: if ($blocker =~ m/^(\d+)____(\d+)$/) {
4438: ($start,$end) = ($1,$2);
4439: } elsif (ref($triggered{$blocker}) eq 'HASH') {
4440: $start = $triggered{$blocker}{'start'};
4441: $end = $triggered{$blocker}{'end'};
4442: $triggertype = $triggered{$blocker}{'type'};
4443: }
4444: if ($start) {
4445: push(@{$$setters{$course}{'times'}}, [$start,$end]);
4446: if ($triggertype) {
4447: push(@{$$setters{$course}{'triggers'}},$triggertype);
4448: } else {
4449: push(@{$$setters{$course}{'triggers'}},0);
4450: }
4451: if ( ($startblock == 0) || ($startblock > $start) ) {
4452: $startblock = $start;
4453: if ($triggertype) {
4454: $triggerblock = $blocker;
1.474 raeburn 4455: }
4456: }
1.1062 raeburn 4457: if ( ($endblock == 0) || ($endblock < $end) ) {
4458: $endblock = $end;
4459: if ($triggertype) {
4460: $triggerblock = $blocker;
4461: }
4462: }
1.474 raeburn 4463: }
4464: }
1.1062 raeburn 4465: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 4466: }
4467:
4468: sub parse_block_record {
4469: my ($record) = @_;
4470: my ($setuname,$setudom,$title,$blocks);
4471: if (ref($record) eq 'HASH') {
4472: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4473: $title = &unescape($record->{'event'});
4474: $blocks = $record->{'blocks'};
4475: } else {
4476: my @data = split(/:/,$record,3);
4477: if (scalar(@data) eq 2) {
4478: $title = $data[1];
4479: ($setuname,$setudom) = split(/@/,$data[0]);
4480: } else {
4481: ($setuname,$setudom,$title) = @data;
4482: }
4483: $blocks = { 'com' => 'on' };
4484: }
4485: return ($setuname,$setudom,$title,$blocks);
4486: }
4487:
1.854 kalberla 4488: sub blocking_status {
1.1062 raeburn 4489: my ($activity,$uname,$udom,$url) = @_;
1.1061 raeburn 4490: my %setters;
1.890 droeschl 4491:
1.1061 raeburn 4492: # check for active blocking
1.1062 raeburn 4493: my ($startblock,$endblock,$triggerblock) =
4494: &blockcheck(\%setters,$activity,$uname,$udom,$url);
4495: my $blocked = 0;
4496: if ($startblock && $endblock) {
4497: $blocked = 1;
4498: }
1.890 droeschl 4499:
1.1061 raeburn 4500: # caller just wants to know whether a block is active
4501: if (!wantarray) { return $blocked; }
4502:
4503: # build a link to a popup window containing the details
4504: my $querystring = "?activity=$activity";
4505: # $uname and $udom decide whose portfolio the user is trying to look at
1.1062 raeburn 4506: if ($activity eq 'port') {
4507: $querystring .= "&udom=$udom" if $udom;
4508: $querystring .= "&uname=$uname" if $uname;
4509: } elsif ($activity eq 'docs') {
4510: $querystring .= '&url='.&HTML::Entities::encode($url,'&"');
4511: }
1.1061 raeburn 4512:
4513: my $output .= <<'END_MYBLOCK';
4514: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4515: var options = "width=" + w + ",height=" + h + ",";
4516: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4517: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4518: var newWin = window.open(url, wdwName, options);
4519: newWin.focus();
4520: }
1.890 droeschl 4521: END_MYBLOCK
1.854 kalberla 4522:
1.1061 raeburn 4523: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 4524:
1.1061 raeburn 4525: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 4526: my $text = &mt('Communication Blocked');
4527: if ($activity eq 'docs') {
4528: $text = &mt('Content Access Blocked');
1.1063 raeburn 4529: } elsif ($activity eq 'printout') {
4530: $text = &mt('Printing Blocked');
1.1062 raeburn 4531: }
1.1061 raeburn 4532: $output .= <<"END_BLOCK";
1.867 kalberla 4533: <div class='LC_comblock'>
1.869 kalberla 4534: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4535: title='$text'>
4536: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4537: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4538: title='$text'>$text</a>
1.867 kalberla 4539: </div>
4540:
4541: END_BLOCK
1.474 raeburn 4542:
1.1061 raeburn 4543: return ($blocked, $output);
1.854 kalberla 4544: }
1.490 raeburn 4545:
1.60 matthew 4546: ###############################################
4547:
1.682 raeburn 4548: sub check_ip_acc {
4549: my ($acc)=@_;
4550: &Apache::lonxml::debug("acc is $acc");
4551: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4552: return 1;
4553: }
4554: my $allowed=0;
4555: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4556:
4557: my $name;
4558: foreach my $pattern (split(',',$acc)) {
4559: $pattern =~ s/^\s*//;
4560: $pattern =~ s/\s*$//;
4561: if ($pattern =~ /\*$/) {
4562: #35.8.*
4563: $pattern=~s/\*//;
4564: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4565: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4566: #35.8.3.[34-56]
4567: my $low=$2;
4568: my $high=$3;
4569: $pattern=$1;
4570: if ($ip =~ /^\Q$pattern\E/) {
4571: my $last=(split(/\./,$ip))[3];
4572: if ($last <=$high && $last >=$low) { $allowed=1; }
4573: }
4574: } elsif ($pattern =~ /^\*/) {
4575: #*.msu.edu
4576: $pattern=~s/\*//;
4577: if (!defined($name)) {
4578: use Socket;
4579: my $netaddr=inet_aton($ip);
4580: ($name)=gethostbyaddr($netaddr,AF_INET);
4581: }
4582: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4583: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4584: #127.0.0.1
4585: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4586: } else {
4587: #some.name.com
4588: if (!defined($name)) {
4589: use Socket;
4590: my $netaddr=inet_aton($ip);
4591: ($name)=gethostbyaddr($netaddr,AF_INET);
4592: }
4593: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4594: }
4595: if ($allowed) { last; }
4596: }
4597: return $allowed;
4598: }
4599:
4600: ###############################################
4601:
1.60 matthew 4602: =pod
4603:
1.112 bowersj2 4604: =head1 Domain Template Functions
4605:
4606: =over 4
4607:
4608: =item * &determinedomain()
1.60 matthew 4609:
4610: Inputs: $domain (usually will be undef)
4611:
1.63 www 4612: Returns: Determines which domain should be used for designs
1.60 matthew 4613:
4614: =cut
1.54 www 4615:
1.60 matthew 4616: ###############################################
1.63 www 4617: sub determinedomain {
4618: my $domain=shift;
1.531 albertel 4619: if (! $domain) {
1.60 matthew 4620: # Determine domain if we have not been given one
1.893 raeburn 4621: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4622: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4623: if ($env{'request.role.domain'}) {
4624: $domain=$env{'request.role.domain'};
1.60 matthew 4625: }
4626: }
1.63 www 4627: return $domain;
4628: }
4629: ###############################################
1.517 raeburn 4630:
1.518 albertel 4631: sub devalidate_domconfig_cache {
4632: my ($udom)=@_;
4633: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4634: }
4635:
4636: # ---------------------- Get domain configuration for a domain
4637: sub get_domainconf {
4638: my ($udom) = @_;
4639: my $cachetime=1800;
4640: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4641: if (defined($cached)) { return %{$result}; }
4642:
4643: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 4644: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 4645: my (%designhash,%legacy);
1.518 albertel 4646: if (keys(%domconfig) > 0) {
4647: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4648: if (keys(%{$domconfig{'login'}})) {
4649: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4650: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.946 raeburn 4651: if ($key eq 'loginvia') {
4652: if (ref($domconfig{'login'}{'loginvia'}) eq 'HASH') {
1.1013 raeburn 4653: foreach my $hostname (keys(%{$domconfig{'login'}{'loginvia'}})) {
1.948 raeburn 4654: if (ref($domconfig{'login'}{'loginvia'}{$hostname}) eq 'HASH') {
4655: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
4656: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
4657: $designhash{$udom.'.login.loginvia'} = $server;
4658: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
4659:
4660: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
4661: } else {
1.1013 raeburn 4662: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
1.948 raeburn 4663: }
4664: if ($domconfig{'login'}{'loginvia'}{$hostname}{'exempt'}) {
4665: $designhash{$udom.'.login.loginvia_exempt_'.$hostname} = $domconfig{'login'}{'loginvia'}{$hostname}{'exempt'};
4666: }
1.946 raeburn 4667: }
4668: }
4669: }
4670: }
4671: } else {
4672: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4673: $designhash{$udom.'.login.'.$key.'_'.$img} =
4674: $domconfig{'login'}{$key}{$img};
4675: }
1.699 raeburn 4676: }
4677: } else {
4678: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4679: }
1.632 raeburn 4680: }
4681: } else {
4682: $legacy{'login'} = 1;
1.518 albertel 4683: }
1.632 raeburn 4684: } else {
4685: $legacy{'login'} = 1;
1.518 albertel 4686: }
4687: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4688: if (keys(%{$domconfig{'rolecolors'}})) {
4689: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4690: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4691: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4692: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4693: }
1.518 albertel 4694: }
4695: }
1.632 raeburn 4696: } else {
4697: $legacy{'rolecolors'} = 1;
1.518 albertel 4698: }
1.632 raeburn 4699: } else {
4700: $legacy{'rolecolors'} = 1;
1.518 albertel 4701: }
1.948 raeburn 4702: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
4703: if ($domconfig{'autoenroll'}{'co-owners'}) {
4704: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
4705: }
4706: }
1.632 raeburn 4707: if (keys(%legacy) > 0) {
4708: my %legacyhash = &get_legacy_domconf($udom);
4709: foreach my $item (keys(%legacyhash)) {
4710: if ($item =~ /^\Q$udom\E\.login/) {
4711: if ($legacy{'login'}) {
4712: $designhash{$item} = $legacyhash{$item};
4713: }
4714: } else {
4715: if ($legacy{'rolecolors'}) {
4716: $designhash{$item} = $legacyhash{$item};
4717: }
1.518 albertel 4718: }
4719: }
4720: }
1.632 raeburn 4721: } else {
4722: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4723: }
4724: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4725: $cachetime);
4726: return %designhash;
4727: }
4728:
1.632 raeburn 4729: sub get_legacy_domconf {
4730: my ($udom) = @_;
4731: my %legacyhash;
4732: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4733: my $designfile = $designdir.'/'.$udom.'.tab';
4734: if (-e $designfile) {
4735: if ( open (my $fh,"<$designfile") ) {
4736: while (my $line = <$fh>) {
4737: next if ($line =~ /^\#/);
4738: chomp($line);
4739: my ($key,$val)=(split(/\=/,$line));
4740: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4741: }
4742: close($fh);
4743: }
4744: }
1.1026 raeburn 4745: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 4746: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4747: }
4748: return %legacyhash;
4749: }
4750:
1.63 www 4751: =pod
4752:
1.112 bowersj2 4753: =item * &domainlogo()
1.63 www 4754:
4755: Inputs: $domain (usually will be undef)
4756:
4757: Returns: A link to a domain logo, if the domain logo exists.
4758: If the domain logo does not exist, a description of the domain.
4759:
4760: =cut
1.112 bowersj2 4761:
1.63 www 4762: ###############################################
4763: sub domainlogo {
1.517 raeburn 4764: my $domain = &determinedomain(shift);
1.518 albertel 4765: my %designhash = &get_domainconf($domain);
1.517 raeburn 4766: # See if there is a logo
4767: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4768: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4769: if ($imgsrc =~ m{^/(adm|res)/}) {
4770: if ($imgsrc =~ m{^/res/}) {
4771: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4772: &Apache::lonnet::repcopy($local_name);
4773: }
4774: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4775: }
4776: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4777: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4778: return &Apache::lonnet::domain($domain,'description');
1.59 www 4779: } else {
1.60 matthew 4780: return '';
1.59 www 4781: }
4782: }
1.63 www 4783: ##############################################
4784:
4785: =pod
4786:
1.112 bowersj2 4787: =item * &designparm()
1.63 www 4788:
4789: Inputs: $which parameter; $domain (usually will be undef)
4790:
4791: Returns: value of designparamter $which
4792:
4793: =cut
1.112 bowersj2 4794:
1.397 albertel 4795:
1.400 albertel 4796: ##############################################
1.397 albertel 4797: sub designparm {
4798: my ($which,$domain)=@_;
4799: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4800: return $env{'environment.color.'.$which};
1.96 www 4801: }
1.63 www 4802: $domain=&determinedomain($domain);
1.1016 raeburn 4803: my %domdesign;
4804: unless ($domain eq 'public') {
4805: %domdesign = &get_domainconf($domain);
4806: }
1.520 raeburn 4807: my $output;
1.517 raeburn 4808: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4809: $output = $domdesign{$domain.'.'.$which};
1.63 www 4810: } else {
1.520 raeburn 4811: $output = $defaultdesign{$which};
4812: }
4813: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4814: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4815: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4816: if ($output =~ m{^/res/}) {
4817: my $local_name = &Apache::lonnet::filelocation('',$output);
4818: &Apache::lonnet::repcopy($local_name);
4819: }
1.520 raeburn 4820: $output = &lonhttpdurl($output);
4821: }
1.63 www 4822: }
1.520 raeburn 4823: return $output;
1.63 www 4824: }
1.59 www 4825:
1.822 bisitz 4826: ##############################################
4827: =pod
4828:
1.832 bisitz 4829: =item * &authorspace()
4830:
1.1028 raeburn 4831: Inputs: $url (usually will be undef).
1.832 bisitz 4832:
1.1028 raeburn 4833: Returns: Path to Construction Space containing the resource or
4834: directory being viewed (or for which action is being taken).
4835: If $url is provided, and begins /priv/<domain>/<uname>
4836: the path will be that portion of the $context argument.
4837: Otherwise the path will be for the author space of the current
4838: user when the current role is author, or for that of the
4839: co-author/assistant co-author space when the current role
4840: is co-author or assistant co-author.
1.832 bisitz 4841:
4842: =cut
4843:
4844: sub authorspace {
1.1028 raeburn 4845: my ($url) = @_;
4846: if ($url ne '') {
4847: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
4848: return $1;
4849: }
4850: }
1.832 bisitz 4851: my $caname = '';
1.1024 www 4852: my $cadom = '';
1.1028 raeburn 4853: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 4854: ($cadom,$caname) =
1.832 bisitz 4855: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 4856: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 4857: $caname = $env{'user.name'};
1.1024 www 4858: $cadom = $env{'user.domain'};
1.832 bisitz 4859: }
1.1028 raeburn 4860: if (($caname ne '') && ($cadom ne '')) {
4861: return "/priv/$cadom/$caname/";
4862: }
4863: return;
1.832 bisitz 4864: }
4865:
4866: ##############################################
4867: =pod
4868:
1.822 bisitz 4869: =item * &head_subbox()
4870:
4871: Inputs: $content (contains HTML code with page functions, etc.)
4872:
4873: Returns: HTML div with $content
4874: To be included in page header
4875:
4876: =cut
4877:
4878: sub head_subbox {
4879: my ($content)=@_;
4880: my $output =
1.993 raeburn 4881: '<div class="LC_head_subbox">'
1.822 bisitz 4882: .$content
4883: .'</div>'
4884: }
4885:
4886: ##############################################
4887: =pod
4888:
4889: =item * &CSTR_pageheader()
4890:
1.1026 raeburn 4891: Input: (optional) filename from which breadcrumb trail is built.
4892: In most cases no input as needed, as $env{'request.filename'}
4893: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 4894:
4895: Returns: HTML div with CSTR path and recent box
4896: To be included on Construction Space pages
4897:
4898: =cut
4899:
4900: sub CSTR_pageheader {
1.1026 raeburn 4901: my ($trailfile) = @_;
4902: if ($trailfile eq '') {
4903: $trailfile = $env{'request.filename'};
4904: }
4905:
4906: # this is for resources; directories have customtitle, and crumbs
4907: # and select recent are created in lonpubdir.pm
4908:
4909: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 4910: my ($udom,$uname,$thisdisfn)=
1.1026 raeburn 4911: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)/(.*)$});
4912: my $formaction = "/priv/$udom/$uname/$thisdisfn";
4913: $formaction =~ s{/+}{/}g;
1.822 bisitz 4914:
4915: my $parentpath = '';
4916: my $lastitem = '';
4917: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4918: $parentpath = $1;
4919: $lastitem = $2;
4920: } else {
4921: $lastitem = $thisdisfn;
4922: }
1.921 bisitz 4923:
4924: my $output =
1.822 bisitz 4925: '<div>'
4926: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4927: .'<b>'.&mt('Construction Space:').'</b> '
4928: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 4929: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 4930: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 4931:
4932: if ($lastitem) {
4933: $output .=
4934: '<span class="LC_filename">'
4935: .$lastitem
4936: .'</span>';
4937: }
4938: $output .=
4939: '<br />'
1.822 bisitz 4940: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4941: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4942: .'</form>'
4943: .&Apache::lonmenu::constspaceform()
4944: .'</div>';
1.921 bisitz 4945:
4946: return $output;
1.822 bisitz 4947: }
4948:
1.60 matthew 4949: ###############################################
4950: ###############################################
4951:
4952: =pod
4953:
1.112 bowersj2 4954: =back
4955:
1.549 albertel 4956: =head1 HTML Helpers
1.112 bowersj2 4957:
4958: =over 4
4959:
4960: =item * &bodytag()
1.60 matthew 4961:
4962: Returns a uniform header for LON-CAPA web pages.
4963:
4964: Inputs:
4965:
1.112 bowersj2 4966: =over 4
4967:
4968: =item * $title, A title to be displayed on the page.
4969:
4970: =item * $function, the current role (can be undef).
4971:
4972: =item * $addentries, extra parameters for the <body> tag.
4973:
4974: =item * $bodyonly, if defined, only return the <body> tag.
4975:
4976: =item * $domain, if defined, force a given domain.
4977:
4978: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4979: text interface only)
1.60 matthew 4980:
1.814 bisitz 4981: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4982: navigational links
1.317 albertel 4983:
1.338 albertel 4984: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4985:
1.460 albertel 4986: =item * $args, optional argument valid values are
4987: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4988: inherit_jsmath -> when creating popup window in a page,
4989: should it have jsmath forced on by the
4990: current page
1.460 albertel 4991:
1.112 bowersj2 4992: =back
4993:
1.60 matthew 4994: Returns: A uniform header for LON-CAPA web pages.
4995: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4996: If $bodyonly is undef or zero, an html string containing a <body> tag and
4997: other decorations will be returned.
4998:
4999: =cut
5000:
1.54 www 5001: sub bodytag {
1.831 bisitz 5002: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.962 droeschl 5003: $no_nav_bar,$bgcolor,$args)=@_;
1.339 albertel 5004:
1.954 raeburn 5005: my $public;
5006: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5007: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5008: $public = 1;
5009: }
1.460 albertel 5010: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 5011:
1.183 matthew 5012: $function = &get_users_function() if (!$function);
1.339 albertel 5013: my $img = &designparm($function.'.img',$domain);
5014: my $font = &designparm($function.'.font',$domain);
5015: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5016:
1.803 bisitz 5017: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5018: 'bgcolor' => $pgbg,
1.339 albertel 5019: 'text' => $font,
5020: 'alink' => &designparm($function.'.alink',$domain),
5021: 'vlink' => &designparm($function.'.vlink',$domain),
5022: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5023: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5024:
1.63 www 5025: # role and realm
1.378 raeburn 5026: my ($role,$realm) = split(/\./,$env{'request.role'},2);
5027: if ($role eq 'ca') {
1.479 albertel 5028: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5029: $realm = &plainname($rname,$rdom);
1.378 raeburn 5030: }
1.55 www 5031: # realm
1.258 albertel 5032: if ($env{'request.course.id'}) {
1.378 raeburn 5033: if ($env{'request.role'} !~ /^cr/) {
5034: $role = &Apache::lonnet::plaintext($role,&course_type());
5035: }
1.898 raeburn 5036: if ($env{'request.course.sec'}) {
5037: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
5038: }
1.359 albertel 5039: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 5040: } else {
5041: $role = &Apache::lonnet::plaintext($role);
1.54 www 5042: }
1.433 albertel 5043:
1.359 albertel 5044: if (!$realm) { $realm=' '; }
1.330 albertel 5045:
1.438 albertel 5046: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5047:
1.101 www 5048: # construct main body tag
1.359 albertel 5049: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 5050: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 5051:
1.530 albertel 5052: if ($bodyonly) {
1.60 matthew 5053: return $bodytag;
1.798 tempelho 5054: }
1.359 albertel 5055:
1.410 albertel 5056: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.954 raeburn 5057: if ($public) {
1.433 albertel 5058: undef($role);
1.434 albertel 5059: } else {
1.1070 raeburn 5060: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5061: undef,'LC_menubuttons_link');
1.433 albertel 5062: }
1.359 albertel 5063:
1.762 bisitz 5064: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5065: #
5066: # Extra info if you are the DC
5067: my $dc_info = '';
5068: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
5069: $env{'course.'.$env{'request.course.id'}.
5070: '.domain'}.'/'})) {
5071: my $cid = $env{'request.course.id'};
1.917 raeburn 5072: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5073: $dc_info =~ s/\s+$//;
1.359 albertel 5074: }
5075:
1.898 raeburn 5076: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.853 droeschl 5077: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5078:
1.916 droeschl 5079: if ($no_nav_bar || $env{'form.inhibitmenu'} eq 'yes') {
5080: return $bodytag;
5081: }
1.903 droeschl 5082:
5083: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5084:
5085: # if ($env{'request.state'} eq 'construct') {
5086: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5087: # }
5088:
1.359 albertel 5089:
5090:
1.916 droeschl 5091: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.917 raeburn 5092: if ($dc_info) {
5093: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
5094: }
1.916 droeschl 5095: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
5096: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5097: return $bodytag;
5098: }
1.894 droeschl 5099:
1.927 raeburn 5100: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
5101: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>|;
5102: }
1.916 droeschl 5103:
1.903 droeschl 5104: $bodytag .= Apache::lonhtmlcommon::scripttag(
5105: Apache::lonmenu::utilityfunctions(), 'start');
1.816 bisitz 5106:
1.903 droeschl 5107: $bodytag .= Apache::lonmenu::primary_menu();
1.852 droeschl 5108:
1.917 raeburn 5109: if ($dc_info) {
5110: $dc_info = &dc_courseid_toggle($dc_info);
5111: }
5112: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5113:
1.903 droeschl 5114: #don't show menus for public users
1.954 raeburn 5115: if (!$public){
1.903 droeschl 5116: $bodytag .= Apache::lonmenu::secondary_menu();
5117: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5118: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5119: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5120: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.920 raeburn 5121: $args->{'bread_crumbs'});
5122: } elsif ($forcereg) {
5123: $bodytag .= &Apache::lonmenu::innerregister($forcereg);
5124: }
1.903 droeschl 5125: }else{
5126: # this is to seperate menu from content when there's no secondary
5127: # menu. Especially needed for public accessible ressources.
5128: $bodytag .= '<hr style="clear:both" />';
5129: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5130: }
1.903 droeschl 5131:
1.235 raeburn 5132: return $bodytag;
1.182 matthew 5133: }
5134:
1.917 raeburn 5135: sub dc_courseid_toggle {
5136: my ($dc_info) = @_;
1.980 raeburn 5137: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5138: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5139: &mt('(More ...)').'</a></span>'.
5140: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5141: }
5142:
1.330 albertel 5143: sub make_attr_string {
5144: my ($register,$attr_ref) = @_;
5145:
5146: if ($attr_ref && !ref($attr_ref)) {
5147: die("addentries Must be a hash ref ".
5148: join(':',caller(1))." ".
5149: join(':',caller(0))." ");
5150: }
5151:
5152: if ($register) {
1.339 albertel 5153: my ($on_load,$on_unload);
5154: foreach my $key (keys(%{$attr_ref})) {
5155: if (lc($key) eq 'onload') {
5156: $on_load.=$attr_ref->{$key}.';';
5157: delete($attr_ref->{$key});
5158:
5159: } elsif (lc($key) eq 'onunload') {
5160: $on_unload.=$attr_ref->{$key}.';';
5161: delete($attr_ref->{$key});
5162: }
5163: }
1.953 droeschl 5164: $attr_ref->{'onload'} = $on_load;
5165: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 5166: }
1.339 albertel 5167:
1.330 albertel 5168: my $attr_string;
5169: foreach my $attr (keys(%$attr_ref)) {
5170: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5171: }
5172: return $attr_string;
5173: }
5174:
5175:
1.182 matthew 5176: ###############################################
1.251 albertel 5177: ###############################################
5178:
5179: =pod
5180:
5181: =item * &endbodytag()
5182:
5183: Returns a uniform footer for LON-CAPA web pages.
5184:
1.635 raeburn 5185: Inputs: 1 - optional reference to an args hash
5186: If in the hash, key for noredirectlink has a value which evaluates to true,
5187: a 'Continue' link is not displayed if the page contains an
5188: internal redirect in the <head></head> section,
5189: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5190:
5191: =cut
5192:
5193: sub endbodytag {
1.635 raeburn 5194: my ($args) = @_;
1.1080 raeburn 5195: my $endbodytag;
5196: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5197: $endbodytag='</body>';
5198: }
1.269 albertel 5199: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 5200: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5201: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5202: $endbodytag=
5203: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5204: &mt('Continue').'</a>'.
5205: $endbodytag;
5206: }
1.315 albertel 5207: }
1.251 albertel 5208: return $endbodytag;
5209: }
5210:
1.352 albertel 5211: =pod
5212:
5213: =item * &standard_css()
5214:
5215: Returns a style sheet
5216:
5217: Inputs: (all optional)
5218: domain -> force to color decorate a page for a specific
5219: domain
5220: function -> force usage of a specific rolish color scheme
5221: bgcolor -> override the default page bgcolor
5222:
5223: =cut
5224:
1.343 albertel 5225: sub standard_css {
1.345 albertel 5226: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5227: $function = &get_users_function() if (!$function);
5228: my $img = &designparm($function.'.img', $domain);
5229: my $tabbg = &designparm($function.'.tabbg', $domain);
5230: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5231: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5232: #second colour for later usage
1.345 albertel 5233: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5234: my $pgbg_or_bgcolor =
5235: $bgcolor ||
1.352 albertel 5236: &designparm($function.'.pgbg', $domain);
1.382 albertel 5237: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5238: my $alink = &designparm($function.'.alink', $domain);
5239: my $vlink = &designparm($function.'.vlink', $domain);
5240: my $link = &designparm($function.'.link', $domain);
5241:
1.602 albertel 5242: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5243: my $mono = 'monospace';
1.850 bisitz 5244: my $data_table_head = $sidebg;
5245: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5246: my $data_table_dark = '#E0E0E0';
1.470 banghart 5247: my $data_table_darker = '#CCCCCC';
1.349 albertel 5248: my $data_table_highlight = '#FFFF00';
1.352 albertel 5249: my $mail_new = '#FFBB77';
5250: my $mail_new_hover = '#DD9955';
5251: my $mail_read = '#BBBB77';
5252: my $mail_read_hover = '#999944';
5253: my $mail_replied = '#AAAA88';
5254: my $mail_replied_hover = '#888855';
5255: my $mail_other = '#99BBBB';
5256: my $mail_other_hover = '#669999';
1.391 albertel 5257: my $table_header = '#DDDDDD';
1.489 raeburn 5258: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5259: my $lg_border_color = '#C8C8C8';
1.952 onken 5260: my $button_hover = '#BF2317';
1.392 albertel 5261:
1.608 albertel 5262: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5263: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5264: : '0 3px 0 4px';
1.448 albertel 5265:
1.523 albertel 5266:
1.343 albertel 5267: return <<END;
1.947 droeschl 5268:
5269: /* needed for iframe to allow 100% height in FF */
5270: body, html {
5271: margin: 0;
5272: padding: 0 0.5%;
5273: height: 99%; /* to avoid scrollbars */
5274: }
5275:
1.795 www 5276: body {
1.911 bisitz 5277: font-family: $sans;
5278: line-height:130%;
5279: font-size:0.83em;
5280: color:$font;
1.795 www 5281: }
5282:
1.959 onken 5283: a:focus,
5284: a:focus img {
1.795 www 5285: color: red;
5286: }
1.698 harmsja 5287:
1.911 bisitz 5288: form, .inline {
5289: display: inline;
1.795 www 5290: }
1.721 harmsja 5291:
1.795 www 5292: .LC_right {
1.911 bisitz 5293: text-align:right;
1.795 www 5294: }
5295:
5296: .LC_middle {
1.911 bisitz 5297: vertical-align:middle;
1.795 www 5298: }
1.721 harmsja 5299:
1.911 bisitz 5300: .LC_400Box {
5301: width:400px;
5302: }
1.721 harmsja 5303:
1.947 droeschl 5304: .LC_iframecontainer {
5305: width: 98%;
5306: margin: 0;
5307: position: fixed;
5308: top: 8.5em;
5309: bottom: 0;
5310: }
5311:
5312: .LC_iframecontainer iframe{
5313: border: none;
5314: width: 100%;
5315: height: 100%;
5316: }
5317:
1.778 bisitz 5318: .LC_filename {
5319: font-family: $mono;
5320: white-space:pre;
1.921 bisitz 5321: font-size: 120%;
1.778 bisitz 5322: }
5323:
5324: .LC_fileicon {
5325: border: none;
5326: height: 1.3em;
5327: vertical-align: text-bottom;
5328: margin-right: 0.3em;
5329: text-decoration:none;
5330: }
5331:
1.1008 www 5332: .LC_setting {
5333: text-decoration:underline;
5334: }
5335:
1.350 albertel 5336: .LC_error {
5337: color: red;
5338: font-size: larger;
5339: }
1.795 www 5340:
1.457 albertel 5341: .LC_warning,
5342: .LC_diff_removed {
1.733 bisitz 5343: color: red;
1.394 albertel 5344: }
1.532 albertel 5345:
5346: .LC_info,
1.457 albertel 5347: .LC_success,
5348: .LC_diff_added {
1.350 albertel 5349: color: green;
5350: }
1.795 www 5351:
1.802 bisitz 5352: div.LC_confirm_box {
5353: background-color: #FAFAFA;
5354: border: 1px solid $lg_border_color;
5355: margin-right: 0;
5356: padding: 5px;
5357: }
5358:
5359: div.LC_confirm_box .LC_error img,
5360: div.LC_confirm_box .LC_success img {
5361: vertical-align: middle;
5362: }
5363:
1.440 albertel 5364: .LC_icon {
1.771 droeschl 5365: border: none;
1.790 droeschl 5366: vertical-align: middle;
1.771 droeschl 5367: }
5368:
1.543 albertel 5369: .LC_docs_spacer {
5370: width: 25px;
5371: height: 1px;
1.771 droeschl 5372: border: none;
1.543 albertel 5373: }
1.346 albertel 5374:
1.532 albertel 5375: .LC_internal_info {
1.735 bisitz 5376: color: #999999;
1.532 albertel 5377: }
5378:
1.794 www 5379: .LC_discussion {
1.1050 www 5380: background: $data_table_dark;
1.911 bisitz 5381: border: 1px solid black;
5382: margin: 2px;
1.794 www 5383: }
5384:
5385: .LC_disc_action_left {
1.1050 www 5386: background: $sidebg;
1.911 bisitz 5387: text-align: left;
1.1050 www 5388: padding: 4px;
5389: margin: 2px;
1.794 www 5390: }
5391:
5392: .LC_disc_action_right {
1.1050 www 5393: background: $sidebg;
1.911 bisitz 5394: text-align: right;
1.1050 www 5395: padding: 4px;
5396: margin: 2px;
1.794 www 5397: }
5398:
5399: .LC_disc_new_item {
1.911 bisitz 5400: background: white;
5401: border: 2px solid red;
1.1050 www 5402: margin: 4px;
5403: padding: 4px;
1.794 www 5404: }
5405:
5406: .LC_disc_old_item {
1.911 bisitz 5407: background: white;
1.1050 www 5408: margin: 4px;
5409: padding: 4px;
1.794 www 5410: }
5411:
1.458 albertel 5412: table.LC_pastsubmission {
5413: border: 1px solid black;
5414: margin: 2px;
5415: }
5416:
1.924 bisitz 5417: table#LC_menubuttons {
1.345 albertel 5418: width: 100%;
5419: background: $pgbg;
1.392 albertel 5420: border: 2px;
1.402 albertel 5421: border-collapse: separate;
1.803 bisitz 5422: padding: 0;
1.345 albertel 5423: }
1.392 albertel 5424:
1.801 tempelho 5425: table#LC_title_bar a {
5426: color: $fontmenu;
5427: }
1.836 bisitz 5428:
1.807 droeschl 5429: table#LC_title_bar {
1.819 tempelho 5430: clear: both;
1.836 bisitz 5431: display: none;
1.807 droeschl 5432: }
5433:
1.795 www 5434: table#LC_title_bar,
1.933 droeschl 5435: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 5436: table#LC_title_bar.LC_with_remote {
1.359 albertel 5437: width: 100%;
1.392 albertel 5438: border-color: $pgbg;
5439: border-style: solid;
5440: border-width: $border;
1.379 albertel 5441: background: $pgbg;
1.801 tempelho 5442: color: $fontmenu;
1.392 albertel 5443: border-collapse: collapse;
1.803 bisitz 5444: padding: 0;
1.819 tempelho 5445: margin: 0;
1.359 albertel 5446: }
1.795 www 5447:
1.933 droeschl 5448: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 5449: margin: 0;
5450: padding: 0;
1.933 droeschl 5451: position: relative;
5452: list-style: none;
1.913 droeschl 5453: }
1.933 droeschl 5454: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 5455: display: inline;
5456: }
1.933 droeschl 5457:
5458: .LC_breadcrumb_tools_navigation {
1.913 droeschl 5459: padding: 0;
1.933 droeschl 5460: margin: 0;
5461: float: left;
1.913 droeschl 5462: }
1.933 droeschl 5463: .LC_breadcrumb_tools_tools {
5464: padding: 0;
5465: margin: 0;
1.913 droeschl 5466: float: right;
5467: }
5468:
1.359 albertel 5469: table#LC_title_bar td {
5470: background: $tabbg;
5471: }
1.795 www 5472:
1.911 bisitz 5473: table#LC_menubuttons img {
1.803 bisitz 5474: border: none;
1.346 albertel 5475: }
1.795 www 5476:
1.842 droeschl 5477: .LC_breadcrumbs_component {
1.911 bisitz 5478: float: right;
5479: margin: 0 1em;
1.357 albertel 5480: }
1.842 droeschl 5481: .LC_breadcrumbs_component img {
1.911 bisitz 5482: vertical-align: middle;
1.777 tempelho 5483: }
1.795 www 5484:
1.383 albertel 5485: td.LC_table_cell_checkbox {
5486: text-align: center;
5487: }
1.795 www 5488:
5489: .LC_fontsize_small {
1.911 bisitz 5490: font-size: 70%;
1.705 tempelho 5491: }
5492:
1.844 bisitz 5493: #LC_breadcrumbs {
1.911 bisitz 5494: clear:both;
5495: background: $sidebg;
5496: border-bottom: 1px solid $lg_border_color;
5497: line-height: 2.5em;
1.933 droeschl 5498: overflow: hidden;
1.911 bisitz 5499: margin: 0;
5500: padding: 0;
1.995 raeburn 5501: text-align: left;
1.819 tempelho 5502: }
1.862 bisitz 5503:
1.993 raeburn 5504: .LC_head_subbox {
1.911 bisitz 5505: clear:both;
5506: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 5507: border: 1px solid $sidebg;
5508: margin: 0 0 10px 0;
1.966 bisitz 5509: padding: 3px;
1.995 raeburn 5510: text-align: left;
1.822 bisitz 5511: }
5512:
1.795 www 5513: .LC_fontsize_medium {
1.911 bisitz 5514: font-size: 85%;
1.705 tempelho 5515: }
5516:
1.795 www 5517: .LC_fontsize_large {
1.911 bisitz 5518: font-size: 120%;
1.705 tempelho 5519: }
5520:
1.346 albertel 5521: .LC_menubuttons_inline_text {
5522: color: $font;
1.698 harmsja 5523: font-size: 90%;
1.701 harmsja 5524: padding-left:3px;
1.346 albertel 5525: }
5526:
1.934 droeschl 5527: .LC_menubuttons_inline_text img{
5528: vertical-align: middle;
5529: }
5530:
1.1051 www 5531: li.LC_menubuttons_inline_text img {
1.951 onken 5532: cursor:pointer;
1.1002 droeschl 5533: text-decoration: none;
1.951 onken 5534: }
5535:
1.526 www 5536: .LC_menubuttons_link {
5537: text-decoration: none;
5538: }
1.795 www 5539:
1.522 albertel 5540: .LC_menubuttons_category {
1.521 www 5541: color: $font;
1.526 www 5542: background: $pgbg;
1.521 www 5543: font-size: larger;
5544: font-weight: bold;
5545: }
5546:
1.346 albertel 5547: td.LC_menubuttons_text {
1.911 bisitz 5548: color: $font;
1.346 albertel 5549: }
1.706 harmsja 5550:
1.346 albertel 5551: .LC_current_location {
5552: background: $tabbg;
5553: }
1.795 www 5554:
1.938 bisitz 5555: table.LC_data_table {
1.347 albertel 5556: border: 1px solid #000000;
1.402 albertel 5557: border-collapse: separate;
1.426 albertel 5558: border-spacing: 1px;
1.610 albertel 5559: background: $pgbg;
1.347 albertel 5560: }
1.795 www 5561:
1.422 albertel 5562: .LC_data_table_dense {
5563: font-size: small;
5564: }
1.795 www 5565:
1.507 raeburn 5566: table.LC_nested_outer {
5567: border: 1px solid #000000;
1.589 raeburn 5568: border-collapse: collapse;
1.803 bisitz 5569: border-spacing: 0;
1.507 raeburn 5570: width: 100%;
5571: }
1.795 www 5572:
1.879 raeburn 5573: table.LC_innerpickbox,
1.507 raeburn 5574: table.LC_nested {
1.803 bisitz 5575: border: none;
1.589 raeburn 5576: border-collapse: collapse;
1.803 bisitz 5577: border-spacing: 0;
1.507 raeburn 5578: width: 100%;
5579: }
1.795 www 5580:
1.911 bisitz 5581: table.LC_data_table tr th,
5582: table.LC_calendar tr th,
1.879 raeburn 5583: table.LC_prior_tries tr th,
5584: table.LC_innerpickbox tr th {
1.349 albertel 5585: font-weight: bold;
5586: background-color: $data_table_head;
1.801 tempelho 5587: color:$fontmenu;
1.701 harmsja 5588: font-size:90%;
1.347 albertel 5589: }
1.795 www 5590:
1.879 raeburn 5591: table.LC_innerpickbox tr th,
5592: table.LC_innerpickbox tr td {
5593: vertical-align: top;
5594: }
5595:
1.711 raeburn 5596: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5597: background-color: #CCCCCC;
1.711 raeburn 5598: font-weight: bold;
5599: text-align: left;
5600: }
1.795 www 5601:
1.912 bisitz 5602: table.LC_data_table tr.LC_odd_row > td {
5603: background-color: $data_table_light;
5604: padding: 2px;
5605: vertical-align: top;
5606: }
5607:
1.809 bisitz 5608: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5609: background-color: $data_table_light;
1.912 bisitz 5610: vertical-align: top;
5611: }
5612:
5613: table.LC_data_table tr.LC_even_row > td {
5614: background-color: $data_table_dark;
1.425 albertel 5615: padding: 2px;
1.900 bisitz 5616: vertical-align: top;
1.347 albertel 5617: }
1.795 www 5618:
1.809 bisitz 5619: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5620: background-color: $data_table_dark;
1.900 bisitz 5621: vertical-align: top;
1.347 albertel 5622: }
1.795 www 5623:
1.425 albertel 5624: table.LC_data_table tr.LC_data_table_highlight td {
5625: background-color: $data_table_darker;
5626: }
1.795 www 5627:
1.639 raeburn 5628: table.LC_data_table tr td.LC_leftcol_header {
5629: background-color: $data_table_head;
5630: font-weight: bold;
5631: }
1.795 www 5632:
1.451 albertel 5633: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5634: table.LC_nested tr.LC_empty_row td {
1.421 albertel 5635: font-weight: bold;
5636: font-style: italic;
5637: text-align: center;
5638: padding: 8px;
1.347 albertel 5639: }
1.795 www 5640:
1.940 bisitz 5641: table.LC_data_table tr.LC_empty_row td {
5642: background-color: $sidebg;
5643: }
5644:
5645: table.LC_nested tr.LC_empty_row td {
5646: background-color: #FFFFFF;
5647: }
5648:
1.890 droeschl 5649: table.LC_caption {
5650: }
5651:
1.507 raeburn 5652: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5653: padding: 4ex
5654: }
1.795 www 5655:
1.507 raeburn 5656: table.LC_nested_outer tr th {
5657: font-weight: bold;
1.801 tempelho 5658: color:$fontmenu;
1.507 raeburn 5659: background-color: $data_table_head;
1.701 harmsja 5660: font-size: small;
1.507 raeburn 5661: border-bottom: 1px solid #000000;
5662: }
1.795 www 5663:
1.507 raeburn 5664: table.LC_nested_outer tr td.LC_subheader {
5665: background-color: $data_table_head;
5666: font-weight: bold;
5667: font-size: small;
5668: border-bottom: 1px solid #000000;
5669: text-align: right;
1.451 albertel 5670: }
1.795 www 5671:
1.507 raeburn 5672: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5673: background-color: #CCCCCC;
1.451 albertel 5674: font-weight: bold;
5675: font-size: small;
1.507 raeburn 5676: text-align: center;
5677: }
1.795 www 5678:
1.589 raeburn 5679: table.LC_nested tr.LC_info_row td.LC_left_item,
5680: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5681: text-align: left;
1.451 albertel 5682: }
1.795 www 5683:
1.507 raeburn 5684: table.LC_nested td {
1.735 bisitz 5685: background-color: #FFFFFF;
1.451 albertel 5686: font-size: small;
1.507 raeburn 5687: }
1.795 www 5688:
1.507 raeburn 5689: table.LC_nested_outer tr th.LC_right_item,
5690: table.LC_nested tr.LC_info_row td.LC_right_item,
5691: table.LC_nested tr.LC_odd_row td.LC_right_item,
5692: table.LC_nested tr td.LC_right_item {
1.451 albertel 5693: text-align: right;
5694: }
5695:
1.507 raeburn 5696: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5697: background-color: #EEEEEE;
1.451 albertel 5698: }
5699:
1.473 raeburn 5700: table.LC_createuser {
5701: }
5702:
5703: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5704: font-size: small;
1.473 raeburn 5705: }
5706:
5707: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5708: background-color: #CCCCCC;
1.473 raeburn 5709: font-weight: bold;
5710: text-align: center;
5711: }
5712:
1.349 albertel 5713: table.LC_calendar {
5714: border: 1px solid #000000;
5715: border-collapse: collapse;
1.917 raeburn 5716: width: 98%;
1.349 albertel 5717: }
1.795 www 5718:
1.349 albertel 5719: table.LC_calendar_pickdate {
5720: font-size: xx-small;
5721: }
1.795 www 5722:
1.349 albertel 5723: table.LC_calendar tr td {
5724: border: 1px solid #000000;
5725: vertical-align: top;
1.917 raeburn 5726: width: 14%;
1.349 albertel 5727: }
1.795 www 5728:
1.349 albertel 5729: table.LC_calendar tr td.LC_calendar_day_empty {
5730: background-color: $data_table_dark;
5731: }
1.795 www 5732:
1.779 bisitz 5733: table.LC_calendar tr td.LC_calendar_day_current {
5734: background-color: $data_table_highlight;
1.777 tempelho 5735: }
1.795 www 5736:
1.938 bisitz 5737: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 5738: background-color: $mail_new;
5739: }
1.795 www 5740:
1.938 bisitz 5741: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 5742: background-color: $mail_new_hover;
5743: }
1.795 www 5744:
1.938 bisitz 5745: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 5746: background-color: $mail_read;
5747: }
1.795 www 5748:
1.938 bisitz 5749: /*
5750: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 5751: background-color: $mail_read_hover;
5752: }
1.938 bisitz 5753: */
1.795 www 5754:
1.938 bisitz 5755: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 5756: background-color: $mail_replied;
5757: }
1.795 www 5758:
1.938 bisitz 5759: /*
5760: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 5761: background-color: $mail_replied_hover;
5762: }
1.938 bisitz 5763: */
1.795 www 5764:
1.938 bisitz 5765: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 5766: background-color: $mail_other;
5767: }
1.795 www 5768:
1.938 bisitz 5769: /*
5770: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 5771: background-color: $mail_other_hover;
5772: }
1.938 bisitz 5773: */
1.494 raeburn 5774:
1.777 tempelho 5775: table.LC_data_table tr > td.LC_browser_file,
5776: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5777: background: #AAEE77;
1.389 albertel 5778: }
1.795 www 5779:
1.777 tempelho 5780: table.LC_data_table tr > td.LC_browser_file_locked,
5781: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5782: background: #FFAA99;
1.387 albertel 5783: }
1.795 www 5784:
1.777 tempelho 5785: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5786: background: #888888;
1.779 bisitz 5787: }
1.795 www 5788:
1.777 tempelho 5789: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5790: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5791: background: #F8F866;
1.777 tempelho 5792: }
1.795 www 5793:
1.696 bisitz 5794: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5795: background: #E0E8FF;
1.387 albertel 5796: }
1.696 bisitz 5797:
1.707 bisitz 5798: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5799: /* background: #77FF77; */
1.707 bisitz 5800: }
1.795 www 5801:
1.707 bisitz 5802: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 5803: border-right: 8px solid #FFFF77;
1.707 bisitz 5804: }
1.795 www 5805:
1.707 bisitz 5806: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 5807: border-right: 8px solid #FFAA77;
1.707 bisitz 5808: }
1.795 www 5809:
1.707 bisitz 5810: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 5811: border-right: 8px solid #FF7777;
1.707 bisitz 5812: }
1.795 www 5813:
1.707 bisitz 5814: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 5815: border-right: 8px solid #AAFF77;
1.707 bisitz 5816: }
1.795 www 5817:
1.707 bisitz 5818: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 5819: border-right: 8px solid #11CC55;
1.707 bisitz 5820: }
5821:
1.388 albertel 5822: span.LC_current_location {
1.701 harmsja 5823: font-size:larger;
1.388 albertel 5824: background: $pgbg;
5825: }
1.387 albertel 5826:
1.1029 www 5827: span.LC_current_nav_location {
5828: font-weight:bold;
5829: background: $sidebg;
5830: }
5831:
1.395 albertel 5832: span.LC_parm_menu_item {
5833: font-size: larger;
5834: }
1.795 www 5835:
1.395 albertel 5836: span.LC_parm_scope_all {
5837: color: red;
5838: }
1.795 www 5839:
1.395 albertel 5840: span.LC_parm_scope_folder {
5841: color: green;
5842: }
1.795 www 5843:
1.395 albertel 5844: span.LC_parm_scope_resource {
5845: color: orange;
5846: }
1.795 www 5847:
1.395 albertel 5848: span.LC_parm_part {
5849: color: blue;
5850: }
1.795 www 5851:
1.911 bisitz 5852: span.LC_parm_folder,
5853: span.LC_parm_symb {
1.395 albertel 5854: font-size: x-small;
5855: font-family: $mono;
5856: color: #AAAAAA;
5857: }
5858:
1.977 bisitz 5859: ul.LC_parm_parmlist li {
5860: display: inline-block;
5861: padding: 0.3em 0.8em;
5862: vertical-align: top;
5863: width: 150px;
5864: border-top:1px solid $lg_border_color;
5865: }
5866:
1.795 www 5867: td.LC_parm_overview_level_menu,
5868: td.LC_parm_overview_map_menu,
5869: td.LC_parm_overview_parm_selectors,
5870: td.LC_parm_overview_restrictions {
1.396 albertel 5871: border: 1px solid black;
5872: border-collapse: collapse;
5873: }
1.795 www 5874:
1.396 albertel 5875: table.LC_parm_overview_restrictions td {
5876: border-width: 1px 4px 1px 4px;
5877: border-style: solid;
5878: border-color: $pgbg;
5879: text-align: center;
5880: }
1.795 www 5881:
1.396 albertel 5882: table.LC_parm_overview_restrictions th {
5883: background: $tabbg;
5884: border-width: 1px 4px 1px 4px;
5885: border-style: solid;
5886: border-color: $pgbg;
5887: }
1.795 www 5888:
1.398 albertel 5889: table#LC_helpmenu {
1.803 bisitz 5890: border: none;
1.398 albertel 5891: height: 55px;
1.803 bisitz 5892: border-spacing: 0;
1.398 albertel 5893: }
5894:
5895: table#LC_helpmenu fieldset legend {
5896: font-size: larger;
5897: }
1.795 www 5898:
1.397 albertel 5899: table#LC_helpmenu_links {
5900: width: 100%;
5901: border: 1px solid black;
5902: background: $pgbg;
1.803 bisitz 5903: padding: 0;
1.397 albertel 5904: border-spacing: 1px;
5905: }
1.795 www 5906:
1.397 albertel 5907: table#LC_helpmenu_links tr td {
5908: padding: 1px;
5909: background: $tabbg;
1.399 albertel 5910: text-align: center;
5911: font-weight: bold;
1.397 albertel 5912: }
1.396 albertel 5913:
1.795 www 5914: table#LC_helpmenu_links a:link,
5915: table#LC_helpmenu_links a:visited,
1.397 albertel 5916: table#LC_helpmenu_links a:active {
5917: text-decoration: none;
5918: color: $font;
5919: }
1.795 www 5920:
1.397 albertel 5921: table#LC_helpmenu_links a:hover {
5922: text-decoration: underline;
5923: color: $vlink;
5924: }
1.396 albertel 5925:
1.417 albertel 5926: .LC_chrt_popup_exists {
5927: border: 1px solid #339933;
5928: margin: -1px;
5929: }
1.795 www 5930:
1.417 albertel 5931: .LC_chrt_popup_up {
5932: border: 1px solid yellow;
5933: margin: -1px;
5934: }
1.795 www 5935:
1.417 albertel 5936: .LC_chrt_popup {
5937: border: 1px solid #8888FF;
5938: background: #CCCCFF;
5939: }
1.795 www 5940:
1.421 albertel 5941: table.LC_pick_box {
5942: border-collapse: separate;
5943: background: white;
5944: border: 1px solid black;
5945: border-spacing: 1px;
5946: }
1.795 www 5947:
1.421 albertel 5948: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5949: background: $sidebg;
1.421 albertel 5950: font-weight: bold;
1.900 bisitz 5951: text-align: left;
1.740 bisitz 5952: vertical-align: top;
1.421 albertel 5953: width: 184px;
5954: padding: 8px;
5955: }
1.795 www 5956:
1.579 raeburn 5957: table.LC_pick_box td.LC_pick_box_value {
5958: text-align: left;
5959: padding: 8px;
5960: }
1.795 www 5961:
1.579 raeburn 5962: table.LC_pick_box td.LC_pick_box_select {
5963: text-align: left;
5964: padding: 8px;
5965: }
1.795 www 5966:
1.424 albertel 5967: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5968: padding: 0;
1.421 albertel 5969: height: 1px;
5970: background: black;
5971: }
1.795 www 5972:
1.421 albertel 5973: table.LC_pick_box td.LC_pick_box_submit {
5974: text-align: right;
5975: }
1.795 www 5976:
1.579 raeburn 5977: table.LC_pick_box td.LC_evenrow_value {
5978: text-align: left;
5979: padding: 8px;
5980: background-color: $data_table_light;
5981: }
1.795 www 5982:
1.579 raeburn 5983: table.LC_pick_box td.LC_oddrow_value {
5984: text-align: left;
5985: padding: 8px;
5986: background-color: $data_table_light;
5987: }
1.795 www 5988:
1.579 raeburn 5989: span.LC_helpform_receipt_cat {
5990: font-weight: bold;
5991: }
1.795 www 5992:
1.424 albertel 5993: table.LC_group_priv_box {
5994: background: white;
5995: border: 1px solid black;
5996: border-spacing: 1px;
5997: }
1.795 www 5998:
1.424 albertel 5999: table.LC_group_priv_box td.LC_pick_box_title {
6000: background: $tabbg;
6001: font-weight: bold;
6002: text-align: right;
6003: width: 184px;
6004: }
1.795 www 6005:
1.424 albertel 6006: table.LC_group_priv_box td.LC_groups_fixed {
6007: background: $data_table_light;
6008: text-align: center;
6009: }
1.795 www 6010:
1.424 albertel 6011: table.LC_group_priv_box td.LC_groups_optional {
6012: background: $data_table_dark;
6013: text-align: center;
6014: }
1.795 www 6015:
1.424 albertel 6016: table.LC_group_priv_box td.LC_groups_functionality {
6017: background: $data_table_darker;
6018: text-align: center;
6019: font-weight: bold;
6020: }
1.795 www 6021:
1.424 albertel 6022: table.LC_group_priv td {
6023: text-align: left;
1.803 bisitz 6024: padding: 0;
1.424 albertel 6025: }
6026:
6027: .LC_navbuttons {
6028: margin: 2ex 0ex 2ex 0ex;
6029: }
1.795 www 6030:
1.423 albertel 6031: .LC_topic_bar {
6032: font-weight: bold;
6033: background: $tabbg;
1.918 wenzelju 6034: margin: 1em 0em 1em 2em;
1.805 bisitz 6035: padding: 3px;
1.918 wenzelju 6036: font-size: 1.2em;
1.423 albertel 6037: }
1.795 www 6038:
1.423 albertel 6039: .LC_topic_bar span {
1.918 wenzelju 6040: left: 0.5em;
6041: position: absolute;
1.423 albertel 6042: vertical-align: middle;
1.918 wenzelju 6043: font-size: 1.2em;
1.423 albertel 6044: }
1.795 www 6045:
1.423 albertel 6046: table.LC_course_group_status {
6047: margin: 20px;
6048: }
1.795 www 6049:
1.423 albertel 6050: table.LC_status_selector td {
6051: vertical-align: top;
6052: text-align: center;
1.424 albertel 6053: padding: 4px;
6054: }
1.795 www 6055:
1.599 albertel 6056: div.LC_feedback_link {
1.616 albertel 6057: clear: both;
1.829 kalberla 6058: background: $sidebg;
1.779 bisitz 6059: width: 100%;
1.829 kalberla 6060: padding-bottom: 10px;
6061: border: 1px $tabbg solid;
1.833 kalberla 6062: height: 22px;
6063: line-height: 22px;
6064: padding-top: 5px;
6065: }
6066:
6067: div.LC_feedback_link img {
6068: height: 22px;
1.867 kalberla 6069: vertical-align:middle;
1.829 kalberla 6070: }
6071:
1.911 bisitz 6072: div.LC_feedback_link a {
1.829 kalberla 6073: text-decoration: none;
1.489 raeburn 6074: }
1.795 www 6075:
1.867 kalberla 6076: div.LC_comblock {
1.911 bisitz 6077: display:inline;
1.867 kalberla 6078: color:$font;
6079: font-size:90%;
6080: }
6081:
6082: div.LC_feedback_link div.LC_comblock {
6083: padding-left:5px;
6084: }
6085:
6086: div.LC_feedback_link div.LC_comblock a {
6087: color:$font;
6088: }
6089:
1.489 raeburn 6090: span.LC_feedback_link {
1.858 bisitz 6091: /* background: $feedback_link_bg; */
1.599 albertel 6092: font-size: larger;
6093: }
1.795 www 6094:
1.599 albertel 6095: span.LC_message_link {
1.858 bisitz 6096: /* background: $feedback_link_bg; */
1.599 albertel 6097: font-size: larger;
6098: position: absolute;
6099: right: 1em;
1.489 raeburn 6100: }
1.421 albertel 6101:
1.515 albertel 6102: table.LC_prior_tries {
1.524 albertel 6103: border: 1px solid #000000;
6104: border-collapse: separate;
6105: border-spacing: 1px;
1.515 albertel 6106: }
1.523 albertel 6107:
1.515 albertel 6108: table.LC_prior_tries td {
1.524 albertel 6109: padding: 2px;
1.515 albertel 6110: }
1.523 albertel 6111:
6112: .LC_answer_correct {
1.795 www 6113: background: lightgreen;
6114: color: darkgreen;
6115: padding: 6px;
1.523 albertel 6116: }
1.795 www 6117:
1.523 albertel 6118: .LC_answer_charged_try {
1.797 www 6119: background: #FFAAAA;
1.795 www 6120: color: darkred;
6121: padding: 6px;
1.523 albertel 6122: }
1.795 www 6123:
1.779 bisitz 6124: .LC_answer_not_charged_try,
1.523 albertel 6125: .LC_answer_no_grade,
6126: .LC_answer_late {
1.795 www 6127: background: lightyellow;
1.523 albertel 6128: color: black;
1.795 www 6129: padding: 6px;
1.523 albertel 6130: }
1.795 www 6131:
1.523 albertel 6132: .LC_answer_previous {
1.795 www 6133: background: lightblue;
6134: color: darkblue;
6135: padding: 6px;
1.523 albertel 6136: }
1.795 www 6137:
1.779 bisitz 6138: .LC_answer_no_message {
1.777 tempelho 6139: background: #FFFFFF;
6140: color: black;
1.795 www 6141: padding: 6px;
1.779 bisitz 6142: }
1.795 www 6143:
1.779 bisitz 6144: .LC_answer_unknown {
6145: background: orange;
6146: color: black;
1.795 www 6147: padding: 6px;
1.777 tempelho 6148: }
1.795 www 6149:
1.529 albertel 6150: span.LC_prior_numerical,
6151: span.LC_prior_string,
6152: span.LC_prior_custom,
6153: span.LC_prior_reaction,
6154: span.LC_prior_math {
1.925 bisitz 6155: font-family: $mono;
1.523 albertel 6156: white-space: pre;
6157: }
6158:
1.525 albertel 6159: span.LC_prior_string {
1.925 bisitz 6160: font-family: $mono;
1.525 albertel 6161: white-space: pre;
6162: }
6163:
1.523 albertel 6164: table.LC_prior_option {
6165: width: 100%;
6166: border-collapse: collapse;
6167: }
1.795 www 6168:
1.911 bisitz 6169: table.LC_prior_rank,
1.795 www 6170: table.LC_prior_match {
1.528 albertel 6171: border-collapse: collapse;
6172: }
1.795 www 6173:
1.528 albertel 6174: table.LC_prior_option tr td,
6175: table.LC_prior_rank tr td,
6176: table.LC_prior_match tr td {
1.524 albertel 6177: border: 1px solid #000000;
1.515 albertel 6178: }
6179:
1.855 bisitz 6180: .LC_nobreak {
1.544 albertel 6181: white-space: nowrap;
1.519 raeburn 6182: }
6183:
1.576 raeburn 6184: span.LC_cusr_emph {
6185: font-style: italic;
6186: }
6187:
1.633 raeburn 6188: span.LC_cusr_subheading {
6189: font-weight: normal;
6190: font-size: 85%;
6191: }
6192:
1.861 bisitz 6193: div.LC_docs_entry_move {
1.859 bisitz 6194: border: 1px solid #BBBBBB;
1.545 albertel 6195: background: #DDDDDD;
1.861 bisitz 6196: width: 22px;
1.859 bisitz 6197: padding: 1px;
6198: margin: 0;
1.545 albertel 6199: }
6200:
1.861 bisitz 6201: table.LC_data_table tr > td.LC_docs_entry_commands,
6202: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6203: background: #DDDDDD;
6204: font-size: x-small;
6205: }
1.795 www 6206:
1.861 bisitz 6207: .LC_docs_entry_parameter {
6208: white-space: nowrap;
6209: }
6210:
1.544 albertel 6211: .LC_docs_copy {
1.545 albertel 6212: color: #000099;
1.544 albertel 6213: }
1.795 www 6214:
1.544 albertel 6215: .LC_docs_cut {
1.545 albertel 6216: color: #550044;
1.544 albertel 6217: }
1.795 www 6218:
1.544 albertel 6219: .LC_docs_rename {
1.545 albertel 6220: color: #009900;
1.544 albertel 6221: }
1.795 www 6222:
1.544 albertel 6223: .LC_docs_remove {
1.545 albertel 6224: color: #990000;
6225: }
6226:
1.547 albertel 6227: .LC_docs_reinit_warn,
6228: .LC_docs_ext_edit {
6229: font-size: x-small;
6230: }
6231:
1.545 albertel 6232: table.LC_docs_adddocs td,
6233: table.LC_docs_adddocs th {
6234: border: 1px solid #BBBBBB;
6235: padding: 4px;
6236: background: #DDDDDD;
1.543 albertel 6237: }
6238:
1.584 albertel 6239: table.LC_sty_begin {
6240: background: #BBFFBB;
6241: }
1.795 www 6242:
1.584 albertel 6243: table.LC_sty_end {
6244: background: #FFBBBB;
6245: }
6246:
1.589 raeburn 6247: table.LC_double_column {
1.803 bisitz 6248: border-width: 0;
1.589 raeburn 6249: border-collapse: collapse;
6250: width: 100%;
6251: padding: 2px;
6252: }
6253:
6254: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6255: top: 2px;
1.589 raeburn 6256: left: 2px;
6257: width: 47%;
6258: vertical-align: top;
6259: }
6260:
6261: table.LC_double_column tr td.LC_right_col {
6262: top: 2px;
1.779 bisitz 6263: right: 2px;
1.589 raeburn 6264: width: 47%;
6265: vertical-align: top;
6266: }
6267:
1.591 raeburn 6268: div.LC_left_float {
6269: float: left;
6270: padding-right: 5%;
1.597 albertel 6271: padding-bottom: 4px;
1.591 raeburn 6272: }
6273:
6274: div.LC_clear_float_header {
1.597 albertel 6275: padding-bottom: 2px;
1.591 raeburn 6276: }
6277:
6278: div.LC_clear_float_footer {
1.597 albertel 6279: padding-top: 10px;
1.591 raeburn 6280: clear: both;
6281: }
6282:
1.597 albertel 6283: div.LC_grade_show_user {
1.941 bisitz 6284: /* border-left: 5px solid $sidebg; */
6285: border-top: 5px solid #000000;
6286: margin: 50px 0 0 0;
1.936 bisitz 6287: padding: 15px 0 5px 10px;
1.597 albertel 6288: }
1.795 www 6289:
1.936 bisitz 6290: div.LC_grade_show_user_odd_row {
1.941 bisitz 6291: /* border-left: 5px solid #000000; */
6292: }
6293:
6294: div.LC_grade_show_user div.LC_Box {
6295: margin-right: 50px;
1.597 albertel 6296: }
6297:
6298: div.LC_grade_submissions,
6299: div.LC_grade_message_center,
1.936 bisitz 6300: div.LC_grade_info_links {
1.597 albertel 6301: margin: 5px;
6302: width: 99%;
6303: background: #FFFFFF;
6304: }
1.795 www 6305:
1.597 albertel 6306: div.LC_grade_submissions_header,
1.936 bisitz 6307: div.LC_grade_message_center_header {
1.705 tempelho 6308: font-weight: bold;
6309: font-size: large;
1.597 albertel 6310: }
1.795 www 6311:
1.597 albertel 6312: div.LC_grade_submissions_body,
1.936 bisitz 6313: div.LC_grade_message_center_body {
1.597 albertel 6314: border: 1px solid black;
6315: width: 99%;
6316: background: #FFFFFF;
6317: }
1.795 www 6318:
1.613 albertel 6319: table.LC_scantron_action {
6320: width: 100%;
6321: }
1.795 www 6322:
1.613 albertel 6323: table.LC_scantron_action tr th {
1.698 harmsja 6324: font-weight:bold;
6325: font-style:normal;
1.613 albertel 6326: }
1.795 www 6327:
1.779 bisitz 6328: .LC_edit_problem_header,
1.614 albertel 6329: div.LC_edit_problem_footer {
1.705 tempelho 6330: font-weight: normal;
6331: font-size: medium;
1.602 albertel 6332: margin: 2px;
1.1060 bisitz 6333: background-color: $sidebg;
1.600 albertel 6334: }
1.795 www 6335:
1.600 albertel 6336: div.LC_edit_problem_header,
1.602 albertel 6337: div.LC_edit_problem_header div,
1.614 albertel 6338: div.LC_edit_problem_footer,
6339: div.LC_edit_problem_footer div,
1.602 albertel 6340: div.LC_edit_problem_editxml_header,
6341: div.LC_edit_problem_editxml_header div {
1.600 albertel 6342: margin-top: 5px;
6343: }
1.795 www 6344:
1.600 albertel 6345: div.LC_edit_problem_header_title {
1.705 tempelho 6346: font-weight: bold;
6347: font-size: larger;
1.602 albertel 6348: background: $tabbg;
6349: padding: 3px;
1.1060 bisitz 6350: margin: 0 0 5px 0;
1.602 albertel 6351: }
1.795 www 6352:
1.602 albertel 6353: table.LC_edit_problem_header_title {
6354: width: 100%;
1.600 albertel 6355: background: $tabbg;
1.602 albertel 6356: }
6357:
6358: div.LC_edit_problem_discards {
6359: float: left;
6360: padding-bottom: 5px;
6361: }
1.795 www 6362:
1.602 albertel 6363: div.LC_edit_problem_saves {
6364: float: right;
6365: padding-bottom: 5px;
1.600 albertel 6366: }
1.795 www 6367:
1.911 bisitz 6368: img.stift {
1.803 bisitz 6369: border-width: 0;
6370: vertical-align: middle;
1.677 riegler 6371: }
1.680 riegler 6372:
1.923 bisitz 6373: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6374: vertical-align: top;
1.777 tempelho 6375: }
1.795 www 6376:
1.716 raeburn 6377: div.LC_createcourse {
1.911 bisitz 6378: margin: 10px 10px 10px 10px;
1.716 raeburn 6379: }
6380:
1.917 raeburn 6381: .LC_dccid {
6382: margin: 0.2em 0 0 0;
6383: padding: 0;
6384: font-size: 90%;
6385: display:none;
6386: }
6387:
1.897 wenzelju 6388: ol.LC_primary_menu a:hover,
1.721 harmsja 6389: ol#LC_MenuBreadcrumbs a:hover,
6390: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 6391: ul#LC_secondary_menu a:hover,
1.721 harmsja 6392: .LC_FormSectionClearButton input:hover
1.795 www 6393: ul.LC_TabContent li:hover a {
1.952 onken 6394: color:$button_hover;
1.911 bisitz 6395: text-decoration:none;
1.693 droeschl 6396: }
6397:
1.779 bisitz 6398: h1 {
1.911 bisitz 6399: padding: 0;
6400: line-height:130%;
1.693 droeschl 6401: }
1.698 harmsja 6402:
1.911 bisitz 6403: h2,
6404: h3,
6405: h4,
6406: h5,
6407: h6 {
6408: margin: 5px 0 5px 0;
6409: padding: 0;
6410: line-height:130%;
1.693 droeschl 6411: }
1.795 www 6412:
6413: .LC_hcell {
1.911 bisitz 6414: padding:3px 15px 3px 15px;
6415: margin: 0;
6416: background-color:$tabbg;
6417: color:$fontmenu;
6418: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 6419: }
1.795 www 6420:
1.840 bisitz 6421: .LC_Box > .LC_hcell {
1.911 bisitz 6422: margin: 0 -10px 10px -10px;
1.835 bisitz 6423: }
6424:
1.721 harmsja 6425: .LC_noBorder {
1.911 bisitz 6426: border: 0;
1.698 harmsja 6427: }
1.693 droeschl 6428:
1.721 harmsja 6429: .LC_FormSectionClearButton input {
1.911 bisitz 6430: background-color:transparent;
6431: border: none;
6432: cursor:pointer;
6433: text-decoration:underline;
1.693 droeschl 6434: }
1.763 bisitz 6435:
6436: .LC_help_open_topic {
1.911 bisitz 6437: color: #FFFFFF;
6438: background-color: #EEEEFF;
6439: margin: 1px;
6440: padding: 4px;
6441: border: 1px solid #000033;
6442: white-space: nowrap;
6443: /* vertical-align: middle; */
1.759 neumanie 6444: }
1.693 droeschl 6445:
1.911 bisitz 6446: dl,
6447: ul,
6448: div,
6449: fieldset {
6450: margin: 10px 10px 10px 0;
6451: /* overflow: hidden; */
1.693 droeschl 6452: }
1.795 www 6453:
1.838 bisitz 6454: fieldset > legend {
1.911 bisitz 6455: font-weight: bold;
6456: padding: 0 5px 0 5px;
1.838 bisitz 6457: }
6458:
1.813 bisitz 6459: #LC_nav_bar {
1.911 bisitz 6460: float: left;
1.995 raeburn 6461: background-color: $pgbg_or_bgcolor;
1.966 bisitz 6462: margin: 0 0 2px 0;
1.807 droeschl 6463: }
6464:
1.916 droeschl 6465: #LC_realm {
6466: margin: 0.2em 0 0 0;
6467: padding: 0;
6468: font-weight: bold;
6469: text-align: center;
1.995 raeburn 6470: background-color: $pgbg_or_bgcolor;
1.916 droeschl 6471: }
6472:
1.911 bisitz 6473: #LC_nav_bar em {
6474: font-weight: bold;
6475: font-style: normal;
1.807 droeschl 6476: }
6477:
1.897 wenzelju 6478: ol.LC_primary_menu {
1.911 bisitz 6479: float: right;
1.934 droeschl 6480: margin: 0;
1.1076 raeburn 6481: padding: 0;
1.995 raeburn 6482: background-color: $pgbg_or_bgcolor;
1.807 droeschl 6483: }
6484:
1.852 droeschl 6485: ol#LC_PathBreadcrumbs {
1.911 bisitz 6486: margin: 0;
1.693 droeschl 6487: }
6488:
1.897 wenzelju 6489: ol.LC_primary_menu li {
1.1076 raeburn 6490: color: RGB(80, 80, 80);
6491: vertical-align: middle;
6492: text-align: left;
6493: list-style: none;
6494: float: left;
6495: }
6496:
6497: ol.LC_primary_menu li a {
6498: display: block;
6499: margin: 0;
6500: padding: 0 5px 0 10px;
6501: text-decoration: none;
6502: }
6503:
6504: ol.LC_primary_menu li ul {
6505: display: none;
6506: width: 10em;
6507: background-color: $data_table_light;
6508: }
6509:
6510: ol.LC_primary_menu li:hover ul, ol.LC_primary_menu li.hover ul {
6511: display: block;
6512: position: absolute;
6513: margin: 0;
6514: padding: 0;
1.1078 raeburn 6515: z-index: 2;
1.1076 raeburn 6516: }
6517:
6518: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
6519: font-size: 90%;
1.911 bisitz 6520: vertical-align: top;
1.1076 raeburn 6521: float: none;
1.1079 raeburn 6522: border-left: 1px solid black;
6523: border-right: 1px solid black;
1.1076 raeburn 6524: }
6525:
6526: ol.LC_primary_menu li:hover li a, ol.LC_primary_menu li.hover li a {
1.1078 raeburn 6527: background-color:$data_table_light;
1.1076 raeburn 6528: }
6529:
6530: ol.LC_primary_menu li li a:hover {
6531: color:$button_hover;
6532: background-color:$data_table_dark;
1.693 droeschl 6533: }
6534:
1.897 wenzelju 6535: ol.LC_primary_menu li img {
1.911 bisitz 6536: vertical-align: bottom;
1.934 droeschl 6537: height: 1.1em;
1.1077 raeburn 6538: margin: 0.2em 0 0 0;
1.693 droeschl 6539: }
6540:
1.897 wenzelju 6541: ol.LC_primary_menu a {
1.911 bisitz 6542: color: RGB(80, 80, 80);
6543: text-decoration: none;
1.693 droeschl 6544: }
1.795 www 6545:
1.949 droeschl 6546: ol.LC_primary_menu a.LC_new_message {
6547: font-weight:bold;
6548: color: darkred;
6549: }
6550:
1.975 raeburn 6551: ol.LC_docs_parameters {
6552: margin-left: 0;
6553: padding: 0;
6554: list-style: none;
6555: }
6556:
6557: ol.LC_docs_parameters li {
6558: margin: 0;
6559: padding-right: 20px;
6560: display: inline;
6561: }
6562:
1.976 raeburn 6563: ol.LC_docs_parameters li:before {
6564: content: "\\002022 \\0020";
6565: }
6566:
6567: li.LC_docs_parameters_title {
6568: font-weight: bold;
6569: }
6570:
6571: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
6572: content: "";
6573: }
6574:
1.897 wenzelju 6575: ul#LC_secondary_menu {
1.911 bisitz 6576: clear: both;
6577: color: $fontmenu;
6578: background: $tabbg;
6579: list-style: none;
6580: padding: 0;
6581: margin: 0;
6582: width: 100%;
1.995 raeburn 6583: text-align: left;
1.808 droeschl 6584: }
6585:
1.897 wenzelju 6586: ul#LC_secondary_menu li {
1.911 bisitz 6587: font-weight: bold;
6588: line-height: 1.8em;
6589: padding: 0 0.8em;
6590: border-right: 1px solid black;
6591: display: inline;
6592: vertical-align: middle;
1.807 droeschl 6593: }
6594:
1.847 tempelho 6595: ul.LC_TabContent {
1.911 bisitz 6596: display:block;
6597: background: $sidebg;
6598: border-bottom: solid 1px $lg_border_color;
6599: list-style:none;
1.1020 raeburn 6600: margin: -1px -10px 0 -10px;
1.911 bisitz 6601: padding: 0;
1.693 droeschl 6602: }
6603:
1.795 www 6604: ul.LC_TabContent li,
6605: ul.LC_TabContentBigger li {
1.911 bisitz 6606: float:left;
1.741 harmsja 6607: }
1.795 www 6608:
1.897 wenzelju 6609: ul#LC_secondary_menu li a {
1.911 bisitz 6610: color: $fontmenu;
6611: text-decoration: none;
1.693 droeschl 6612: }
1.795 www 6613:
1.721 harmsja 6614: ul.LC_TabContent {
1.952 onken 6615: min-height:20px;
1.721 harmsja 6616: }
1.795 www 6617:
6618: ul.LC_TabContent li {
1.911 bisitz 6619: vertical-align:middle;
1.959 onken 6620: padding: 0 16px 0 10px;
1.911 bisitz 6621: background-color:$tabbg;
6622: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 6623: border-left: solid 1px $font;
1.721 harmsja 6624: }
1.795 www 6625:
1.847 tempelho 6626: ul.LC_TabContent .right {
1.911 bisitz 6627: float:right;
1.847 tempelho 6628: }
6629:
1.911 bisitz 6630: ul.LC_TabContent li a,
6631: ul.LC_TabContent li {
6632: color:rgb(47,47,47);
6633: text-decoration:none;
6634: font-size:95%;
6635: font-weight:bold;
1.952 onken 6636: min-height:20px;
6637: }
6638:
1.959 onken 6639: ul.LC_TabContent li a:hover,
6640: ul.LC_TabContent li a:focus {
1.952 onken 6641: color: $button_hover;
1.959 onken 6642: background:none;
6643: outline:none;
1.952 onken 6644: }
6645:
6646: ul.LC_TabContent li:hover {
6647: color: $button_hover;
6648: cursor:pointer;
1.721 harmsja 6649: }
1.795 www 6650:
1.911 bisitz 6651: ul.LC_TabContent li.active {
1.952 onken 6652: color: $font;
1.911 bisitz 6653: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 6654: border-bottom:solid 1px #FFFFFF;
6655: cursor: default;
1.744 ehlerst 6656: }
1.795 www 6657:
1.959 onken 6658: ul.LC_TabContent li.active a {
6659: color:$font;
6660: background:#FFFFFF;
6661: outline: none;
6662: }
1.1047 raeburn 6663:
6664: ul.LC_TabContent li.goback {
6665: float: left;
6666: border-left: none;
6667: }
6668:
1.870 tempelho 6669: #maincoursedoc {
1.911 bisitz 6670: clear:both;
1.870 tempelho 6671: }
6672:
6673: ul.LC_TabContentBigger {
1.911 bisitz 6674: display:block;
6675: list-style:none;
6676: padding: 0;
1.870 tempelho 6677: }
6678:
1.795 www 6679: ul.LC_TabContentBigger li {
1.911 bisitz 6680: vertical-align:bottom;
6681: height: 30px;
6682: font-size:110%;
6683: font-weight:bold;
6684: color: #737373;
1.841 tempelho 6685: }
6686:
1.957 onken 6687: ul.LC_TabContentBigger li.active {
6688: position: relative;
6689: top: 1px;
6690: }
6691:
1.870 tempelho 6692: ul.LC_TabContentBigger li a {
1.911 bisitz 6693: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6694: height: 30px;
6695: line-height: 30px;
6696: text-align: center;
6697: display: block;
6698: text-decoration: none;
1.958 onken 6699: outline: none;
1.741 harmsja 6700: }
1.795 www 6701:
1.870 tempelho 6702: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6703: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6704: color:$font;
1.744 ehlerst 6705: }
1.795 www 6706:
1.870 tempelho 6707: ul.LC_TabContentBigger li b {
1.911 bisitz 6708: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6709: display: block;
6710: float: left;
6711: padding: 0 30px;
1.957 onken 6712: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 6713: }
6714:
1.956 onken 6715: ul.LC_TabContentBigger li:hover b {
6716: color:$button_hover;
6717: }
6718:
1.870 tempelho 6719: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6720: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6721: color:$font;
1.957 onken 6722: border: 0;
1.741 harmsja 6723: }
1.693 droeschl 6724:
1.870 tempelho 6725:
1.862 bisitz 6726: ul.LC_CourseBreadcrumbs {
6727: background: $sidebg;
1.1020 raeburn 6728: height: 2em;
1.862 bisitz 6729: padding-left: 10px;
1.1020 raeburn 6730: margin: 0;
1.862 bisitz 6731: list-style-position: inside;
6732: }
6733:
1.911 bisitz 6734: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6735: ol#LC_PathBreadcrumbs {
1.911 bisitz 6736: padding-left: 10px;
6737: margin: 0;
1.933 droeschl 6738: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 6739: }
6740:
1.911 bisitz 6741: ol#LC_MenuBreadcrumbs li,
6742: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6743: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6744: display: inline;
1.933 droeschl 6745: white-space: normal;
1.693 droeschl 6746: }
6747:
1.823 bisitz 6748: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6749: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6750: text-decoration: none;
6751: font-size:90%;
1.693 droeschl 6752: }
1.795 www 6753:
1.969 droeschl 6754: ol#LC_MenuBreadcrumbs h1 {
6755: display: inline;
6756: font-size: 90%;
6757: line-height: 2.5em;
6758: margin: 0;
6759: padding: 0;
6760: }
6761:
1.795 www 6762: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6763: text-decoration:none;
6764: font-size:100%;
6765: font-weight:bold;
1.693 droeschl 6766: }
1.795 www 6767:
1.840 bisitz 6768: .LC_Box {
1.911 bisitz 6769: border: solid 1px $lg_border_color;
6770: padding: 0 10px 10px 10px;
1.746 neumanie 6771: }
1.795 www 6772:
1.1020 raeburn 6773: .LC_DocsBox {
6774: border: solid 1px $lg_border_color;
6775: padding: 0 0 10px 10px;
6776: }
6777:
1.795 www 6778: .LC_AboutMe_Image {
1.911 bisitz 6779: float:left;
6780: margin-right:10px;
1.747 neumanie 6781: }
1.795 www 6782:
6783: .LC_Clear_AboutMe_Image {
1.911 bisitz 6784: clear:left;
1.747 neumanie 6785: }
1.795 www 6786:
1.721 harmsja 6787: dl.LC_ListStyleClean dt {
1.911 bisitz 6788: padding-right: 5px;
6789: display: table-header-group;
1.693 droeschl 6790: }
6791:
1.721 harmsja 6792: dl.LC_ListStyleClean dd {
1.911 bisitz 6793: display: table-row;
1.693 droeschl 6794: }
6795:
1.721 harmsja 6796: .LC_ListStyleClean,
6797: .LC_ListStyleSimple,
6798: .LC_ListStyleNormal,
1.795 www 6799: .LC_ListStyleSpecial {
1.911 bisitz 6800: /* display:block; */
6801: list-style-position: inside;
6802: list-style-type: none;
6803: overflow: hidden;
6804: padding: 0;
1.693 droeschl 6805: }
6806:
1.721 harmsja 6807: .LC_ListStyleSimple li,
6808: .LC_ListStyleSimple dd,
6809: .LC_ListStyleNormal li,
6810: .LC_ListStyleNormal dd,
6811: .LC_ListStyleSpecial li,
1.795 www 6812: .LC_ListStyleSpecial dd {
1.911 bisitz 6813: margin: 0;
6814: padding: 5px 5px 5px 10px;
6815: clear: both;
1.693 droeschl 6816: }
6817:
1.721 harmsja 6818: .LC_ListStyleClean li,
6819: .LC_ListStyleClean dd {
1.911 bisitz 6820: padding-top: 0;
6821: padding-bottom: 0;
1.693 droeschl 6822: }
6823:
1.721 harmsja 6824: .LC_ListStyleSimple dd,
1.795 www 6825: .LC_ListStyleSimple li {
1.911 bisitz 6826: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6827: }
6828:
1.721 harmsja 6829: .LC_ListStyleSpecial li,
6830: .LC_ListStyleSpecial dd {
1.911 bisitz 6831: list-style-type: none;
6832: background-color: RGB(220, 220, 220);
6833: margin-bottom: 4px;
1.693 droeschl 6834: }
6835:
1.721 harmsja 6836: table.LC_SimpleTable {
1.911 bisitz 6837: margin:5px;
6838: border:solid 1px $lg_border_color;
1.795 www 6839: }
1.693 droeschl 6840:
1.721 harmsja 6841: table.LC_SimpleTable tr {
1.911 bisitz 6842: padding: 0;
6843: border:solid 1px $lg_border_color;
1.693 droeschl 6844: }
1.795 www 6845:
6846: table.LC_SimpleTable thead {
1.911 bisitz 6847: background:rgb(220,220,220);
1.693 droeschl 6848: }
6849:
1.721 harmsja 6850: div.LC_columnSection {
1.911 bisitz 6851: display: block;
6852: clear: both;
6853: overflow: hidden;
6854: margin: 0;
1.693 droeschl 6855: }
6856:
1.721 harmsja 6857: div.LC_columnSection>* {
1.911 bisitz 6858: float: left;
6859: margin: 10px 20px 10px 0;
6860: overflow:hidden;
1.693 droeschl 6861: }
1.721 harmsja 6862:
1.795 www 6863: table em {
1.911 bisitz 6864: font-weight: bold;
6865: font-style: normal;
1.748 schulted 6866: }
1.795 www 6867:
1.779 bisitz 6868: table.LC_tableBrowseRes,
1.795 www 6869: table.LC_tableOfContent {
1.911 bisitz 6870: border:none;
6871: border-spacing: 1px;
6872: padding: 3px;
6873: background-color: #FFFFFF;
6874: font-size: 90%;
1.753 droeschl 6875: }
1.789 droeschl 6876:
1.911 bisitz 6877: table.LC_tableOfContent {
6878: border-collapse: collapse;
1.789 droeschl 6879: }
6880:
1.771 droeschl 6881: table.LC_tableBrowseRes a,
1.768 schulted 6882: table.LC_tableOfContent a {
1.911 bisitz 6883: background-color: transparent;
6884: text-decoration: none;
1.753 droeschl 6885: }
6886:
1.795 www 6887: table.LC_tableOfContent img {
1.911 bisitz 6888: border: none;
6889: height: 1.3em;
6890: vertical-align: text-bottom;
6891: margin-right: 0.3em;
1.753 droeschl 6892: }
1.757 schulted 6893:
1.795 www 6894: a#LC_content_toolbar_firsthomework {
1.911 bisitz 6895: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 6896: }
6897:
1.795 www 6898: a#LC_content_toolbar_everything {
1.911 bisitz 6899: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 6900: }
6901:
1.795 www 6902: a#LC_content_toolbar_uncompleted {
1.911 bisitz 6903: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 6904: }
6905:
1.795 www 6906: #LC_content_toolbar_clearbubbles {
1.911 bisitz 6907: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 6908: }
6909:
1.795 www 6910: a#LC_content_toolbar_changefolder {
1.911 bisitz 6911: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 6912: }
6913:
1.795 www 6914: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 6915: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 6916: }
6917:
1.1043 raeburn 6918: a#LC_content_toolbar_edittoplevel {
6919: background-image:url(/res/adm/pages/edittoplevel.gif);
6920: }
6921:
1.795 www 6922: ul#LC_toolbar li a:hover {
1.911 bisitz 6923: background-position: bottom center;
1.757 schulted 6924: }
6925:
1.795 www 6926: ul#LC_toolbar {
1.911 bisitz 6927: padding: 0;
6928: margin: 2px;
6929: list-style:none;
6930: position:relative;
6931: background-color:white;
1.1082 raeburn 6932: overflow: auto;
1.757 schulted 6933: }
6934:
1.795 www 6935: ul#LC_toolbar li {
1.911 bisitz 6936: border:1px solid white;
6937: padding: 0;
6938: margin: 0;
6939: float: left;
6940: display:inline;
6941: vertical-align:middle;
1.1082 raeburn 6942: white-space: nowrap;
1.911 bisitz 6943: }
1.757 schulted 6944:
1.783 amueller 6945:
1.795 www 6946: a.LC_toolbarItem {
1.911 bisitz 6947: display:block;
6948: padding: 0;
6949: margin: 0;
6950: height: 32px;
6951: width: 32px;
6952: color:white;
6953: border: none;
6954: background-repeat:no-repeat;
6955: background-color:transparent;
1.757 schulted 6956: }
6957:
1.915 droeschl 6958: ul.LC_funclist {
6959: margin: 0;
6960: padding: 0.5em 1em 0.5em 0;
6961: }
6962:
1.933 droeschl 6963: ul.LC_funclist > li:first-child {
6964: font-weight:bold;
6965: margin-left:0.8em;
6966: }
6967:
1.915 droeschl 6968: ul.LC_funclist + ul.LC_funclist {
6969: /*
6970: left border as a seperator if we have more than
6971: one list
6972: */
6973: border-left: 1px solid $sidebg;
6974: /*
6975: this hides the left border behind the border of the
6976: outer box if element is wrapped to the next 'line'
6977: */
6978: margin-left: -1px;
6979: }
6980:
1.843 bisitz 6981: ul.LC_funclist li {
1.915 droeschl 6982: display: inline;
1.782 bisitz 6983: white-space: nowrap;
1.915 droeschl 6984: margin: 0 0 0 25px;
6985: line-height: 150%;
1.782 bisitz 6986: }
6987:
1.974 wenzelju 6988: .LC_hidden {
6989: display: none;
6990: }
6991:
1.1030 www 6992: .LCmodal-overlay {
6993: position:fixed;
6994: top:0;
6995: right:0;
6996: bottom:0;
6997: left:0;
6998: height:100%;
6999: width:100%;
7000: margin:0;
7001: padding:0;
7002: background:#999;
7003: opacity:.75;
7004: filter: alpha(opacity=75);
7005: -moz-opacity: 0.75;
7006: z-index:101;
7007: }
7008:
7009: * html .LCmodal-overlay {
7010: position: absolute;
7011: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7012: }
7013:
7014: .LCmodal-window {
7015: position:fixed;
7016: top:50%;
7017: left:50%;
7018: margin:0;
7019: padding:0;
7020: z-index:102;
7021: }
7022:
7023: * html .LCmodal-window {
7024: position:absolute;
7025: }
7026:
7027: .LCclose-window {
7028: position:absolute;
7029: width:32px;
7030: height:32px;
7031: right:8px;
7032: top:8px;
7033: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7034: text-indent:-99999px;
7035: overflow:hidden;
7036: cursor:pointer;
7037: }
7038:
1.343 albertel 7039: END
7040: }
7041:
1.306 albertel 7042: =pod
7043:
7044: =item * &headtag()
7045:
7046: Returns a uniform footer for LON-CAPA web pages.
7047:
1.307 albertel 7048: Inputs: $title - optional title for the head
7049: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 7050: $args - optional arguments
1.319 albertel 7051: force_register - if is true call registerurl so the remote is
7052: informed
1.415 albertel 7053: redirect -> array ref of
7054: 1- seconds before redirect occurs
7055: 2- url to redirect to
7056: 3- whether the side effect should occur
1.315 albertel 7057: (side effect of setting
7058: $env{'internal.head.redirect'} to the url
7059: redirected too)
1.352 albertel 7060: domain -> force to color decorate a page for a specific
7061: domain
7062: function -> force usage of a specific rolish color scheme
7063: bgcolor -> override the default page bgcolor
1.460 albertel 7064: no_auto_mt_title
7065: -> prevent &mt()ing the title arg
1.464 albertel 7066:
1.306 albertel 7067: =cut
7068:
7069: sub headtag {
1.313 albertel 7070: my ($title,$head_extra,$args) = @_;
1.306 albertel 7071:
1.363 albertel 7072: my $function = $args->{'function'} || &get_users_function();
7073: my $domain = $args->{'domain'} || &determinedomain();
7074: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 7075: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 7076: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 7077: #time(),
1.418 albertel 7078: $env{'environment.color.timestamp'},
1.363 albertel 7079: $function,$domain,$bgcolor);
7080:
1.369 www 7081: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 7082:
1.308 albertel 7083: my $result =
7084: '<head>'.
1.461 albertel 7085: &font_settings();
1.319 albertel 7086:
1.1064 raeburn 7087: my $inhibitprint = &print_suppression();
7088:
1.461 albertel 7089: if (!$args->{'frameset'}) {
7090: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
7091: }
1.962 droeschl 7092: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
7093: $result .= Apache::lonxml::display_title();
1.319 albertel 7094: }
1.436 albertel 7095: if (!$args->{'no_nav_bar'}
7096: && !$args->{'only_body'}
7097: && !$args->{'frameset'}) {
7098: $result .= &help_menu_js();
1.1032 www 7099: $result.=&modal_window();
1.1038 www 7100: $result.=&togglebox_script();
1.1034 www 7101: $result.=&wishlist_window();
1.1041 www 7102: $result.=&LCprogressbarUpdate_script();
1.1034 www 7103: } else {
7104: if ($args->{'add_modal'}) {
7105: $result.=&modal_window();
7106: }
7107: if ($args->{'add_wishlist'}) {
7108: $result.=&wishlist_window();
7109: }
1.1038 www 7110: if ($args->{'add_togglebox'}) {
7111: $result.=&togglebox_script();
7112: }
1.1041 www 7113: if ($args->{'add_progressbar'}) {
7114: $result.=&LCprogressbarUpdate_script();
7115: }
1.436 albertel 7116: }
1.314 albertel 7117: if (ref($args->{'redirect'})) {
1.414 albertel 7118: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 7119: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 7120: if (!$inhibit_continue) {
7121: $env{'internal.head.redirect'} = $url;
7122: }
1.313 albertel 7123: $result.=<<ADDMETA
7124: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 7125: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 7126: ADDMETA
7127: }
1.306 albertel 7128: if (!defined($title)) {
7129: $title = 'The LearningOnline Network with CAPA';
7130: }
1.460 albertel 7131: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
7132: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 7133: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
1.1064 raeburn 7134: .$inhibitprint
1.414 albertel 7135: .$head_extra;
1.962 droeschl 7136: return $result.'</head>';
1.306 albertel 7137: }
7138:
7139: =pod
7140:
1.340 albertel 7141: =item * &font_settings()
7142:
7143: Returns neccessary <meta> to set the proper encoding
7144:
7145: Inputs: none
7146:
7147: =cut
7148:
7149: sub font_settings {
7150: my $headerstring='';
1.647 www 7151: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 7152: $headerstring.=
7153: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
7154: }
7155: return $headerstring;
7156: }
7157:
1.341 albertel 7158: =pod
7159:
1.1064 raeburn 7160: =item * &print_suppression()
7161:
7162: In course context returns css which causes the body to be blank when media="print",
7163: if printout generation is unavailable for the current resource.
7164:
7165: This could be because:
7166:
7167: (a) printstartdate is in the future
7168:
7169: (b) printenddate is in the past
7170:
7171: (c) there is an active exam block with "printout"
7172: functionality blocked
7173:
7174: Users with pav, pfo or evb privileges are exempt.
7175:
7176: Inputs: none
7177:
7178: =cut
7179:
7180:
7181: sub print_suppression {
7182: my $noprint;
7183: if ($env{'request.course.id'}) {
7184: my $scope = $env{'request.course.id'};
7185: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7186: (&Apache::lonnet::allowed('pfo',$scope))) {
7187: return;
7188: }
7189: if ($env{'request.course.sec'} ne '') {
7190: $scope .= "/$env{'request.course.sec'}";
7191: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7192: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 7193: return;
1.1064 raeburn 7194: }
7195: }
7196: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
7197: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1065 raeburn 7198: my $blocked = &blocking_status('printout',$cnum,$cdom);
1.1064 raeburn 7199: if ($blocked) {
7200: my $checkrole = "cm./$cdom/$cnum";
7201: if ($env{'request.course.sec'} ne '') {
7202: $checkrole .= "/$env{'request.course.sec'}";
7203: }
7204: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
7205: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
7206: $noprint = 1;
7207: }
7208: }
7209: unless ($noprint) {
7210: my $symb = &Apache::lonnet::symbread();
7211: if ($symb ne '') {
7212: my $navmap = Apache::lonnavmaps::navmap->new();
7213: if (ref($navmap)) {
7214: my $res = $navmap->getBySymb($symb);
7215: if (ref($res)) {
7216: if (!$res->resprintable()) {
7217: $noprint = 1;
7218: }
7219: }
7220: }
7221: }
7222: }
7223: if ($noprint) {
7224: return <<"ENDSTYLE";
7225: <style type="text/css" media="print">
7226: body { display:none }
7227: </style>
7228: ENDSTYLE
7229: }
7230: }
7231: return;
7232: }
7233:
7234: =pod
7235:
1.341 albertel 7236: =item * &xml_begin()
7237:
7238: Returns the needed doctype and <html>
7239:
7240: Inputs: none
7241:
7242: =cut
7243:
7244: sub xml_begin {
7245: my $output='';
7246:
7247: if ($env{'browser.mathml'}) {
7248: $output='<?xml version="1.0"?>'
7249: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
7250: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
7251:
7252: # .'<!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">] >'
7253: .'<!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">'
7254: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
7255: .'xmlns="http://www.w3.org/1999/xhtml">';
7256: } else {
1.849 bisitz 7257: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
7258: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 7259: }
7260: return $output;
7261: }
1.340 albertel 7262:
7263: =pod
7264:
1.306 albertel 7265: =item * &start_page()
7266:
7267: Returns a complete <html> .. <body> section for LON-CAPA web pages.
7268:
1.648 raeburn 7269: Inputs:
7270:
7271: =over 4
7272:
7273: $title - optional title for the page
7274:
7275: $head_extra - optional extra HTML to incude inside the <head>
7276:
7277: $args - additional optional args supported are:
7278:
7279: =over 8
7280:
7281: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 7282: arg on
1.814 bisitz 7283: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 7284: add_entries -> additional attributes to add to the <body>
7285: domain -> force to color decorate a page for a
1.317 albertel 7286: specific domain
1.648 raeburn 7287: function -> force usage of a specific rolish color
1.317 albertel 7288: scheme
1.648 raeburn 7289: redirect -> see &headtag()
7290: bgcolor -> override the default page bg color
7291: js_ready -> return a string ready for being used in
1.317 albertel 7292: a javascript writeln
1.648 raeburn 7293: html_encode -> return a string ready for being used in
1.320 albertel 7294: a html attribute
1.648 raeburn 7295: force_register -> if is true will turn on the &bodytag()
1.317 albertel 7296: $forcereg arg
1.648 raeburn 7297: frameset -> if true will start with a <frameset>
1.330 albertel 7298: rather than <body>
1.648 raeburn 7299: skip_phases -> hash ref of
1.338 albertel 7300: head -> skip the <html><head> generation
7301: body -> skip all <body> generation
1.648 raeburn 7302: no_auto_mt_title -> prevent &mt()ing the title arg
7303: inherit_jsmath -> when creating popup window in a page,
7304: should it have jsmath forced on by the
7305: current page
1.867 kalberla 7306: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 7307: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 7308:
1.648 raeburn 7309: =back
1.460 albertel 7310:
1.648 raeburn 7311: =back
1.562 albertel 7312:
1.306 albertel 7313: =cut
7314:
7315: sub start_page {
1.309 albertel 7316: my ($title,$head_extra,$args) = @_;
1.318 albertel 7317: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 7318:
1.315 albertel 7319: $env{'internal.start_page'}++;
1.338 albertel 7320: my $result;
1.964 droeschl 7321:
1.338 albertel 7322: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1030 www 7323: $result .= &xml_begin() . &headtag($title, $head_extra, $args);
1.338 albertel 7324: }
7325:
7326: if (! exists($args->{'skip_phases'}{'body'}) ) {
7327: if ($args->{'frameset'}) {
7328: my $attr_string = &make_attr_string($args->{'force_register'},
7329: $args->{'add_entries'});
7330: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 7331: } else {
7332: $result .=
7333: &bodytag($title,
7334: $args->{'function'}, $args->{'add_entries'},
7335: $args->{'only_body'}, $args->{'domain'},
7336: $args->{'force_register'}, $args->{'no_nav_bar'},
1.962 droeschl 7337: $args->{'bgcolor'}, $args);
1.831 bisitz 7338: }
1.330 albertel 7339: }
1.338 albertel 7340:
1.315 albertel 7341: if ($args->{'js_ready'}) {
1.713 kaisler 7342: $result = &js_ready($result);
1.315 albertel 7343: }
1.320 albertel 7344: if ($args->{'html_encode'}) {
1.713 kaisler 7345: $result = &html_encode($result);
7346: }
7347:
1.813 bisitz 7348: # Preparation for new and consistent functionlist at top of screen
7349: # if ($args->{'functionlist'}) {
7350: # $result .= &build_functionlist();
7351: #}
7352:
1.964 droeschl 7353: # Don't add anything more if only_body wanted or in const space
7354: return $result if $args->{'only_body'}
7355: || $env{'request.state'} eq 'construct';
1.813 bisitz 7356:
7357: #Breadcrumbs
1.758 kaisler 7358: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
7359: &Apache::lonhtmlcommon::clear_breadcrumbs();
7360: #if any br links exists, add them to the breadcrumbs
7361: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
7362: foreach my $crumb (@{$args->{'bread_crumbs'}}){
7363: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
7364: }
7365: }
7366:
7367: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
7368: if(exists($args->{'bread_crumbs_component'})){
7369: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
7370: }else{
7371: $result .= &Apache::lonhtmlcommon::breadcrumbs();
7372: }
1.320 albertel 7373: }
1.315 albertel 7374: return $result;
1.306 albertel 7375: }
7376:
7377: sub end_page {
1.315 albertel 7378: my ($args) = @_;
7379: $env{'internal.end_page'}++;
1.330 albertel 7380: my $result;
1.335 albertel 7381: if ($args->{'discussion'}) {
7382: my ($target,$parser);
7383: if (ref($args->{'discussion'})) {
7384: ($target,$parser) =($args->{'discussion'}{'target'},
7385: $args->{'discussion'}{'parser'});
7386: }
7387: $result .= &Apache::lonxml::xmlend($target,$parser);
7388: }
1.330 albertel 7389: if ($args->{'frameset'}) {
7390: $result .= '</frameset>';
7391: } else {
1.635 raeburn 7392: $result .= &endbodytag($args);
1.330 albertel 7393: }
1.1080 raeburn 7394: unless ($args->{'notbody'}) {
7395: $result .= "\n</html>";
7396: }
1.330 albertel 7397:
1.315 albertel 7398: if ($args->{'js_ready'}) {
1.317 albertel 7399: $result = &js_ready($result);
1.315 albertel 7400: }
1.335 albertel 7401:
1.320 albertel 7402: if ($args->{'html_encode'}) {
7403: $result = &html_encode($result);
7404: }
1.335 albertel 7405:
1.315 albertel 7406: return $result;
7407: }
7408:
1.1034 www 7409: sub wishlist_window {
7410: return(<<'ENDWISHLIST');
1.1046 raeburn 7411: <script type="text/javascript">
1.1034 www 7412: // <![CDATA[
7413: // <!-- BEGIN LON-CAPA Internal
7414: function set_wishlistlink(title, path) {
7415: if (!title) {
7416: title = document.title;
7417: title = title.replace(/^LON-CAPA /,'');
7418: }
7419: if (!path) {
7420: path = location.pathname;
7421: }
7422: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
7423: 'wishlistNewLink','width=560,height=350,scrollbars=0');
7424: }
7425: // END LON-CAPA Internal -->
7426: // ]]>
7427: </script>
7428: ENDWISHLIST
7429: }
7430:
1.1030 www 7431: sub modal_window {
7432: return(<<'ENDMODAL');
1.1046 raeburn 7433: <script type="text/javascript">
1.1030 www 7434: // <![CDATA[
7435: // <!-- BEGIN LON-CAPA Internal
7436: var modalWindow = {
7437: parent:"body",
7438: windowId:null,
7439: content:null,
7440: width:null,
7441: height:null,
7442: close:function()
7443: {
7444: $(".LCmodal-window").remove();
7445: $(".LCmodal-overlay").remove();
7446: },
7447: open:function()
7448: {
7449: var modal = "";
7450: modal += "<div class=\"LCmodal-overlay\"></div>";
7451: 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;\">";
7452: modal += this.content;
7453: modal += "</div>";
7454:
7455: $(this.parent).append(modal);
7456:
7457: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
7458: $(".LCclose-window").click(function(){modalWindow.close();});
7459: $(".LCmodal-overlay").click(function(){modalWindow.close();});
7460: }
7461: };
1.1031 www 7462: var openMyModal = function(source,width,height,scrolling)
1.1030 www 7463: {
7464: modalWindow.windowId = "myModal";
7465: modalWindow.width = width;
7466: modalWindow.height = height;
1.1031 www 7467: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='true' src='" + source + "'></iframe>";
1.1030 www 7468: modalWindow.open();
7469: };
7470: // END LON-CAPA Internal -->
7471: // ]]>
7472: </script>
7473: ENDMODAL
7474: }
7475:
7476: sub modal_link {
1.1052 www 7477: my ($link,$linktext,$width,$height,$target,$scrolling,$title)=@_;
1.1030 www 7478: unless ($width) { $width=480; }
7479: unless ($height) { $height=400; }
1.1031 www 7480: unless ($scrolling) { $scrolling='yes'; }
1.1074 raeburn 7481: my $target_attr;
7482: if (defined($target)) {
7483: $target_attr = 'target="'.$target.'"';
7484: }
7485: return <<"ENDLINK";
7486: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling'); return false;">
7487: $linktext</a>
7488: ENDLINK
1.1030 www 7489: }
7490:
1.1032 www 7491: sub modal_adhoc_script {
7492: my ($funcname,$width,$height,$content)=@_;
7493: return (<<ENDADHOC);
1.1046 raeburn 7494: <script type="text/javascript">
1.1032 www 7495: // <![CDATA[
7496: var $funcname = function()
7497: {
7498: modalWindow.windowId = "myModal";
7499: modalWindow.width = $width;
7500: modalWindow.height = $height;
7501: modalWindow.content = '$content';
7502: modalWindow.open();
7503: };
7504: // ]]>
7505: </script>
7506: ENDADHOC
7507: }
7508:
1.1041 www 7509: sub modal_adhoc_inner {
7510: my ($funcname,$width,$height,$content)=@_;
7511: my $innerwidth=$width-20;
7512: $content=&js_ready(
1.1042 www 7513: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1041 www 7514: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px').
7515: $content.
7516: &end_scrollbox().
7517: &end_page()
7518: );
7519: return &modal_adhoc_script($funcname,$width,$height,$content);
7520: }
7521:
7522: sub modal_adhoc_window {
7523: my ($funcname,$width,$height,$content,$linktext)=@_;
7524: return &modal_adhoc_inner($funcname,$width,$height,$content).
7525: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
7526: }
7527:
7528: sub modal_adhoc_launch {
7529: my ($funcname,$width,$height,$content)=@_;
7530: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
7531: <script type="text/javascript">
7532: // <![CDATA[
7533: $funcname();
7534: // ]]>
7535: </script>
7536: ENDLAUNCH
7537: }
7538:
7539: sub modal_adhoc_close {
7540: return (<<ENDCLOSE);
7541: <script type="text/javascript">
7542: // <![CDATA[
7543: modalWindow.close();
7544: // ]]>
7545: </script>
7546: ENDCLOSE
7547: }
7548:
1.1038 www 7549: sub togglebox_script {
7550: return(<<ENDTOGGLE);
7551: <script type="text/javascript">
7552: // <![CDATA[
7553: function LCtoggleDisplay(id,hidetext,showtext) {
7554: link = document.getElementById(id + "link").childNodes[0];
7555: with (document.getElementById(id).style) {
7556: if (display == "none" ) {
7557: display = "inline";
7558: link.nodeValue = hidetext;
7559: } else {
7560: display = "none";
7561: link.nodeValue = showtext;
7562: }
7563: }
7564: }
7565: // ]]>
7566: </script>
7567: ENDTOGGLE
7568: }
7569:
1.1039 www 7570: sub start_togglebox {
7571: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
7572: unless ($heading) { $heading=''; } else { $heading.=' '; }
7573: unless ($showtext) { $showtext=&mt('show'); }
7574: unless ($hidetext) { $hidetext=&mt('hide'); }
7575: unless ($headerbg) { $headerbg='#FFFFFF'; }
7576: return &start_data_table().
7577: &start_data_table_header_row().
7578: '<td bgcolor="'.$headerbg.'">'.$heading.
7579: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
7580: $showtext.'\')">'.$showtext.'</a>]</td>'.
7581: &end_data_table_header_row().
7582: '<tr id="'.$id.'" style="display:none""><td>';
7583: }
7584:
7585: sub end_togglebox {
7586: return '</td></tr>'.&end_data_table();
7587: }
7588:
1.1041 www 7589: sub LCprogressbar_script {
1.1045 www 7590: my ($id)=@_;
1.1041 www 7591: return(<<ENDPROGRESS);
7592: <script type="text/javascript">
7593: // <![CDATA[
1.1045 www 7594: \$('#progressbar$id').progressbar({
1.1041 www 7595: value: 0,
7596: change: function(event, ui) {
7597: var newVal = \$(this).progressbar('option', 'value');
7598: \$('.pblabel', this).text(LCprogressTxt);
7599: }
7600: });
7601: // ]]>
7602: </script>
7603: ENDPROGRESS
7604: }
7605:
7606: sub LCprogressbarUpdate_script {
7607: return(<<ENDPROGRESSUPDATE);
7608: <style type="text/css">
7609: .ui-progressbar { position:relative; }
7610: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
7611: </style>
7612: <script type="text/javascript">
7613: // <![CDATA[
1.1045 www 7614: var LCprogressTxt='---';
7615:
7616: function LCupdateProgress(percent,progresstext,id) {
1.1041 www 7617: LCprogressTxt=progresstext;
1.1045 www 7618: \$('#progressbar'+id).progressbar('value',percent);
1.1041 www 7619: }
7620: // ]]>
7621: </script>
7622: ENDPROGRESSUPDATE
7623: }
7624:
1.1042 www 7625: my $LClastpercent;
1.1045 www 7626: my $LCidcnt;
7627: my $LCcurrentid;
1.1042 www 7628:
1.1041 www 7629: sub LCprogressbar {
1.1042 www 7630: my ($r)=(@_);
7631: $LClastpercent=0;
1.1045 www 7632: $LCidcnt++;
7633: $LCcurrentid=$$.'_'.$LCidcnt;
1.1041 www 7634: my $starting=&mt('Starting');
7635: my $content=(<<ENDPROGBAR);
7636: <p>
1.1045 www 7637: <div id="progressbar$LCcurrentid">
1.1041 www 7638: <span class="pblabel">$starting</span>
7639: </div>
7640: </p>
7641: ENDPROGBAR
1.1045 www 7642: &r_print($r,$content.&LCprogressbar_script($LCcurrentid));
1.1041 www 7643: }
7644:
7645: sub LCprogressbarUpdate {
1.1042 www 7646: my ($r,$val,$text)=@_;
7647: unless ($val) {
7648: if ($LClastpercent) {
7649: $val=$LClastpercent;
7650: } else {
7651: $val=0;
7652: }
7653: }
1.1041 www 7654: if ($val<0) { $val=0; }
7655: if ($val>100) { $val=0; }
1.1042 www 7656: $LClastpercent=$val;
1.1041 www 7657: unless ($text) { $text=$val.'%'; }
7658: $text=&js_ready($text);
1.1044 www 7659: &r_print($r,<<ENDUPDATE);
1.1041 www 7660: <script type="text/javascript">
7661: // <![CDATA[
1.1045 www 7662: LCupdateProgress($val,'$text','$LCcurrentid');
1.1041 www 7663: // ]]>
7664: </script>
7665: ENDUPDATE
1.1035 www 7666: }
7667:
1.1042 www 7668: sub LCprogressbarClose {
7669: my ($r)=@_;
7670: $LClastpercent=0;
1.1044 www 7671: &r_print($r,<<ENDCLOSE);
1.1042 www 7672: <script type="text/javascript">
7673: // <![CDATA[
1.1045 www 7674: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 7675: // ]]>
7676: </script>
7677: ENDCLOSE
1.1044 www 7678: }
7679:
7680: sub r_print {
7681: my ($r,$to_print)=@_;
7682: if ($r) {
7683: $r->print($to_print);
7684: $r->rflush();
7685: } else {
7686: print($to_print);
7687: }
1.1042 www 7688: }
7689:
1.320 albertel 7690: sub html_encode {
7691: my ($result) = @_;
7692:
1.322 albertel 7693: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 7694:
7695: return $result;
7696: }
1.1044 www 7697:
1.317 albertel 7698: sub js_ready {
7699: my ($result) = @_;
7700:
1.323 albertel 7701: $result =~ s/[\n\r]/ /xmsg;
7702: $result =~ s/\\/\\\\/xmsg;
7703: $result =~ s/'/\\'/xmsg;
1.372 albertel 7704: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 7705:
7706: return $result;
7707: }
7708:
1.315 albertel 7709: sub validate_page {
7710: if ( exists($env{'internal.start_page'})
1.316 albertel 7711: && $env{'internal.start_page'} > 1) {
7712: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 7713: $env{'internal.start_page'}.' '.
1.316 albertel 7714: $ENV{'request.filename'});
1.315 albertel 7715: }
7716: if ( exists($env{'internal.end_page'})
1.316 albertel 7717: && $env{'internal.end_page'} > 1) {
7718: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 7719: $env{'internal.end_page'}.' '.
1.316 albertel 7720: $env{'request.filename'});
1.315 albertel 7721: }
7722: if ( exists($env{'internal.start_page'})
7723: && ! exists($env{'internal.end_page'})) {
1.316 albertel 7724: &Apache::lonnet::logthis('start_page called without end_page '.
7725: $env{'request.filename'});
1.315 albertel 7726: }
7727: if ( ! exists($env{'internal.start_page'})
7728: && exists($env{'internal.end_page'})) {
1.316 albertel 7729: &Apache::lonnet::logthis('end_page called without start_page'.
7730: $env{'request.filename'});
1.315 albertel 7731: }
1.306 albertel 7732: }
1.315 albertel 7733:
1.996 www 7734:
7735: sub start_scrollbox {
1.1075 raeburn 7736: my ($outerwidth,$width,$height,$id,$bgcolor)=@_;
1.998 raeburn 7737: unless ($outerwidth) { $outerwidth='520px'; }
7738: unless ($width) { $width='500px'; }
7739: unless ($height) { $height='200px'; }
1.1075 raeburn 7740: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 7741: if ($id ne '') {
1.1020 raeburn 7742: $table_id = " id='table_$id'";
7743: $div_id = " id='div_$id'";
1.1018 raeburn 7744: }
1.1075 raeburn 7745: if ($bgcolor ne '') {
7746: $tdcol = "background-color: $bgcolor;";
7747: }
7748: return <<"END";
7749: <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>
7750: END
1.996 www 7751: }
7752:
7753: sub end_scrollbox {
1.1036 www 7754: return '</div></td></tr></table>';
1.996 www 7755: }
7756:
1.318 albertel 7757: sub simple_error_page {
7758: my ($r,$title,$msg) = @_;
7759: my $page =
7760: &Apache::loncommon::start_page($title).
7761: &mt($msg).
7762: &Apache::loncommon::end_page();
7763: if (ref($r)) {
7764: $r->print($page);
1.327 albertel 7765: return;
1.318 albertel 7766: }
7767: return $page;
7768: }
1.347 albertel 7769:
7770: {
1.610 albertel 7771: my @row_count;
1.961 onken 7772:
7773: sub start_data_table_count {
7774: unshift(@row_count, 0);
7775: return;
7776: }
7777:
7778: sub end_data_table_count {
7779: shift(@row_count);
7780: return;
7781: }
7782:
1.347 albertel 7783: sub start_data_table {
1.1018 raeburn 7784: my ($add_class,$id) = @_;
1.422 albertel 7785: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 7786: my $table_id;
7787: if (defined($id)) {
7788: $table_id = ' id="'.$id.'"';
7789: }
1.961 onken 7790: &start_data_table_count();
1.1018 raeburn 7791: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 7792: }
7793:
7794: sub end_data_table {
1.961 onken 7795: &end_data_table_count();
1.389 albertel 7796: return '</table>'."\n";;
1.347 albertel 7797: }
7798:
7799: sub start_data_table_row {
1.974 wenzelju 7800: my ($add_class, $id) = @_;
1.610 albertel 7801: $row_count[0]++;
7802: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 7803: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 7804: $id = (' id="'.$id.'"') unless ($id eq '');
7805: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 7806: }
1.471 banghart 7807:
7808: sub continue_data_table_row {
1.974 wenzelju 7809: my ($add_class, $id) = @_;
1.610 albertel 7810: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 7811: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
7812: $id = (' id="'.$id.'"') unless ($id eq '');
7813: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 7814: }
1.347 albertel 7815:
7816: sub end_data_table_row {
1.389 albertel 7817: return '</tr>'."\n";;
1.347 albertel 7818: }
1.367 www 7819:
1.421 albertel 7820: sub start_data_table_empty_row {
1.707 bisitz 7821: # $row_count[0]++;
1.421 albertel 7822: return '<tr class="LC_empty_row" >'."\n";;
7823: }
7824:
7825: sub end_data_table_empty_row {
7826: return '</tr>'."\n";;
7827: }
7828:
1.367 www 7829: sub start_data_table_header_row {
1.389 albertel 7830: return '<tr class="LC_header_row">'."\n";;
1.367 www 7831: }
7832:
7833: sub end_data_table_header_row {
1.389 albertel 7834: return '</tr>'."\n";;
1.367 www 7835: }
1.890 droeschl 7836:
7837: sub data_table_caption {
7838: my $caption = shift;
7839: return "<caption class=\"LC_caption\">$caption</caption>";
7840: }
1.347 albertel 7841: }
7842:
1.548 albertel 7843: =pod
7844:
7845: =item * &inhibit_menu_check($arg)
7846:
7847: Checks for a inhibitmenu state and generates output to preserve it
7848:
7849: Inputs: $arg - can be any of
7850: - undef - in which case the return value is a string
7851: to add into arguments list of a uri
7852: - 'input' - in which case the return value is a HTML
7853: <form> <input> field of type hidden to
7854: preserve the value
7855: - a url - in which case the return value is the url with
7856: the neccesary cgi args added to preserve the
7857: inhibitmenu state
7858: - a ref to a url - no return value, but the string is
7859: updated to include the neccessary cgi
7860: args to preserve the inhibitmenu state
7861:
7862: =cut
7863:
7864: sub inhibit_menu_check {
7865: my ($arg) = @_;
7866: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
7867: if ($arg eq 'input') {
7868: if ($env{'form.inhibitmenu'}) {
7869: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
7870: } else {
7871: return
7872: }
7873: }
7874: if ($env{'form.inhibitmenu'}) {
7875: if (ref($arg)) {
7876: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7877: } elsif ($arg eq '') {
7878: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
7879: } else {
7880: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7881: }
7882: }
7883: if (!ref($arg)) {
7884: return $arg;
7885: }
7886: }
7887:
1.251 albertel 7888: ###############################################
1.182 matthew 7889:
7890: =pod
7891:
1.549 albertel 7892: =back
7893:
7894: =head1 User Information Routines
7895:
7896: =over 4
7897:
1.405 albertel 7898: =item * &get_users_function()
1.182 matthew 7899:
7900: Used by &bodytag to determine the current users primary role.
7901: Returns either 'student','coordinator','admin', or 'author'.
7902:
7903: =cut
7904:
7905: ###############################################
7906: sub get_users_function {
1.815 tempelho 7907: my $function = 'norole';
1.818 tempelho 7908: if ($env{'request.role'}=~/^(st)/) {
7909: $function='student';
7910: }
1.907 raeburn 7911: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 7912: $function='coordinator';
7913: }
1.258 albertel 7914: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 7915: $function='admin';
7916: }
1.826 bisitz 7917: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 7918: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 7919: $function='author';
7920: }
7921: return $function;
1.54 www 7922: }
1.99 www 7923:
7924: ###############################################
7925:
1.233 raeburn 7926: =pod
7927:
1.821 raeburn 7928: =item * &show_course()
7929:
7930: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
7931: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
7932:
7933: Inputs:
7934: None
7935:
7936: Outputs:
7937: Scalar: 1 if 'Course' to be used, 0 otherwise.
7938:
7939: =cut
7940:
7941: ###############################################
7942: sub show_course {
7943: my $course = !$env{'user.adv'};
7944: if (!$env{'user.adv'}) {
7945: foreach my $env (keys(%env)) {
7946: next if ($env !~ m/^user\.priv\./);
7947: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
7948: $course = 0;
7949: last;
7950: }
7951: }
7952: }
7953: return $course;
7954: }
7955:
7956: ###############################################
7957:
7958: =pod
7959:
1.542 raeburn 7960: =item * &check_user_status()
1.274 raeburn 7961:
7962: Determines current status of supplied role for a
7963: specific user. Roles can be active, previous or future.
7964:
7965: Inputs:
7966: user's domain, user's username, course's domain,
1.375 raeburn 7967: course's number, optional section ID.
1.274 raeburn 7968:
7969: Outputs:
7970: role status: active, previous or future.
7971:
7972: =cut
7973:
7974: sub check_user_status {
1.412 raeburn 7975: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 7976: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.274 raeburn 7977: my @uroles = keys %userinfo;
7978: my $srchstr;
7979: my $active_chk = 'none';
1.412 raeburn 7980: my $now = time;
1.274 raeburn 7981: if (@uroles > 0) {
1.908 raeburn 7982: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 7983: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
7984: } else {
1.412 raeburn 7985: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
7986: }
7987: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 7988: my $role_end = 0;
7989: my $role_start = 0;
7990: $active_chk = 'active';
1.412 raeburn 7991: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
7992: $role_end = $1;
7993: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
7994: $role_start = $1;
1.274 raeburn 7995: }
7996: }
7997: if ($role_start > 0) {
1.412 raeburn 7998: if ($now < $role_start) {
1.274 raeburn 7999: $active_chk = 'future';
8000: }
8001: }
8002: if ($role_end > 0) {
1.412 raeburn 8003: if ($now > $role_end) {
1.274 raeburn 8004: $active_chk = 'previous';
8005: }
8006: }
8007: }
8008: }
8009: return $active_chk;
8010: }
8011:
8012: ###############################################
8013:
8014: =pod
8015:
1.405 albertel 8016: =item * &get_sections()
1.233 raeburn 8017:
8018: Determines all the sections for a course including
8019: sections with students and sections containing other roles.
1.419 raeburn 8020: Incoming parameters:
8021:
8022: 1. domain
8023: 2. course number
8024: 3. reference to array containing roles for which sections should
8025: be gathered (optional).
8026: 4. reference to array containing status types for which sections
8027: should be gathered (optional).
8028:
8029: If the third argument is undefined, sections are gathered for any role.
8030: If the fourth argument is undefined, sections are gathered for any status.
8031: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 8032:
1.374 raeburn 8033: Returns section hash (keys are section IDs, values are
8034: number of users in each section), subject to the
1.419 raeburn 8035: optional roles filter, optional status filter
1.233 raeburn 8036:
8037: =cut
8038:
8039: ###############################################
8040: sub get_sections {
1.419 raeburn 8041: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 8042: if (!defined($cdom) || !defined($cnum)) {
8043: my $cid = $env{'request.course.id'};
8044:
8045: return if (!defined($cid));
8046:
8047: $cdom = $env{'course.'.$cid.'.domain'};
8048: $cnum = $env{'course.'.$cid.'.num'};
8049: }
8050:
8051: my %sectioncount;
1.419 raeburn 8052: my $now = time;
1.240 albertel 8053:
1.366 albertel 8054: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 8055: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 8056: my $sec_index = &Apache::loncoursedata::CL_SECTION();
8057: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 8058: my $start_index = &Apache::loncoursedata::CL_START();
8059: my $end_index = &Apache::loncoursedata::CL_END();
8060: my $status;
1.366 albertel 8061: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 8062: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
8063: $data->[$status_index],
8064: $data->[$start_index],
8065: $data->[$end_index]);
8066: if ($stu_status eq 'Active') {
8067: $status = 'active';
8068: } elsif ($end < $now) {
8069: $status = 'previous';
8070: } elsif ($start > $now) {
8071: $status = 'future';
8072: }
8073: if ($section ne '-1' && $section !~ /^\s*$/) {
8074: if ((!defined($possible_status)) || (($status ne '') &&
8075: (grep/^\Q$status\E$/,@{$possible_status}))) {
8076: $sectioncount{$section}++;
8077: }
1.240 albertel 8078: }
8079: }
8080: }
8081: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8082: foreach my $user (sort(keys(%courseroles))) {
8083: if ($user !~ /^(\w{2})/) { next; }
8084: my ($role) = ($user =~ /^(\w{2})/);
8085: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 8086: my ($section,$status);
1.240 albertel 8087: if ($role eq 'cr' &&
8088: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
8089: $section=$1;
8090: }
8091: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
8092: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 8093: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
8094: if ($end == -1 && $start == -1) {
8095: next; #deleted role
8096: }
8097: if (!defined($possible_status)) {
8098: $sectioncount{$section}++;
8099: } else {
8100: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
8101: $status = 'active';
8102: } elsif ($end < $now) {
8103: $status = 'future';
8104: } elsif ($start > $now) {
8105: $status = 'previous';
8106: }
8107: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
8108: $sectioncount{$section}++;
8109: }
8110: }
1.233 raeburn 8111: }
1.366 albertel 8112: return %sectioncount;
1.233 raeburn 8113: }
8114:
1.274 raeburn 8115: ###############################################
1.294 raeburn 8116:
8117: =pod
1.405 albertel 8118:
8119: =item * &get_course_users()
8120:
1.275 raeburn 8121: Retrieves usernames:domains for users in the specified course
8122: with specific role(s), and access status.
8123:
8124: Incoming parameters:
1.277 albertel 8125: 1. course domain
8126: 2. course number
8127: 3. access status: users must have - either active,
1.275 raeburn 8128: previous, future, or all.
1.277 albertel 8129: 4. reference to array of permissible roles
1.288 raeburn 8130: 5. reference to array of section restrictions (optional)
8131: 6. reference to results object (hash of hashes).
8132: 7. reference to optional userdata hash
1.609 raeburn 8133: 8. reference to optional statushash
1.630 raeburn 8134: 9. flag if privileged users (except those set to unhide in
8135: course settings) should be excluded
1.609 raeburn 8136: Keys of top level results hash are roles.
1.275 raeburn 8137: Keys of inner hashes are username:domain, with
8138: values set to access type.
1.288 raeburn 8139: Optional userdata hash returns an array with arguments in the
8140: same order as loncoursedata::get_classlist() for student data.
8141:
1.609 raeburn 8142: Optional statushash returns
8143:
1.288 raeburn 8144: Entries for end, start, section and status are blank because
8145: of the possibility of multiple values for non-student roles.
8146:
1.275 raeburn 8147: =cut
1.405 albertel 8148:
1.275 raeburn 8149: ###############################################
1.405 albertel 8150:
1.275 raeburn 8151: sub get_course_users {
1.630 raeburn 8152: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 8153: my %idx = ();
1.419 raeburn 8154: my %seclists;
1.288 raeburn 8155:
8156: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
8157: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
8158: $idx{end} = &Apache::loncoursedata::CL_END();
8159: $idx{start} = &Apache::loncoursedata::CL_START();
8160: $idx{id} = &Apache::loncoursedata::CL_ID();
8161: $idx{section} = &Apache::loncoursedata::CL_SECTION();
8162: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
8163: $idx{status} = &Apache::loncoursedata::CL_STATUS();
8164:
1.290 albertel 8165: if (grep(/^st$/,@{$roles})) {
1.276 albertel 8166: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 8167: my $now = time;
1.277 albertel 8168: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 8169: my $match = 0;
1.412 raeburn 8170: my $secmatch = 0;
1.419 raeburn 8171: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 8172: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 8173: if ($section eq '') {
8174: $section = 'none';
8175: }
1.291 albertel 8176: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8177: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8178: $secmatch = 1;
8179: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 8180: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8181: $secmatch = 1;
8182: }
8183: } else {
1.419 raeburn 8184: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 8185: $secmatch = 1;
8186: }
1.290 albertel 8187: }
1.412 raeburn 8188: if (!$secmatch) {
8189: next;
8190: }
1.419 raeburn 8191: }
1.275 raeburn 8192: if (defined($$types{'active'})) {
1.288 raeburn 8193: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 8194: push(@{$$users{st}{$student}},'active');
1.288 raeburn 8195: $match = 1;
1.275 raeburn 8196: }
8197: }
8198: if (defined($$types{'previous'})) {
1.609 raeburn 8199: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 8200: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 8201: $match = 1;
1.275 raeburn 8202: }
8203: }
8204: if (defined($$types{'future'})) {
1.609 raeburn 8205: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 8206: push(@{$$users{st}{$student}},'future');
1.288 raeburn 8207: $match = 1;
1.275 raeburn 8208: }
8209: }
1.609 raeburn 8210: if ($match) {
8211: push(@{$seclists{$student}},$section);
8212: if (ref($userdata) eq 'HASH') {
8213: $$userdata{$student} = $$classlist{$student};
8214: }
8215: if (ref($statushash) eq 'HASH') {
8216: $statushash->{$student}{'st'}{$section} = $status;
8217: }
1.288 raeburn 8218: }
1.275 raeburn 8219: }
8220: }
1.412 raeburn 8221: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 8222: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8223: my $now = time;
1.609 raeburn 8224: my %displaystatus = ( previous => 'Expired',
8225: active => 'Active',
8226: future => 'Future',
8227: );
1.630 raeburn 8228: my %nothide;
8229: if ($hidepriv) {
8230: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
8231: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
8232: if ($user !~ /:/) {
8233: $nothide{join(':',split(/[\@]/,$user))}=1;
8234: } else {
8235: $nothide{$user} = 1;
8236: }
8237: }
8238: }
1.439 raeburn 8239: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 8240: my $match = 0;
1.412 raeburn 8241: my $secmatch = 0;
1.439 raeburn 8242: my $status;
1.412 raeburn 8243: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 8244: $user =~ s/:$//;
1.439 raeburn 8245: my ($end,$start) = split(/:/,$coursepersonnel{$person});
8246: if ($end == -1 || $start == -1) {
8247: next;
8248: }
8249: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
8250: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 8251: my ($uname,$udom) = split(/:/,$user);
8252: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8253: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8254: $secmatch = 1;
8255: } elsif ($usec eq '') {
1.420 albertel 8256: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8257: $secmatch = 1;
8258: }
8259: } else {
8260: if (grep(/^\Q$usec\E$/,@{$sections})) {
8261: $secmatch = 1;
8262: }
8263: }
8264: if (!$secmatch) {
8265: next;
8266: }
1.288 raeburn 8267: }
1.419 raeburn 8268: if ($usec eq '') {
8269: $usec = 'none';
8270: }
1.275 raeburn 8271: if ($uname ne '' && $udom ne '') {
1.630 raeburn 8272: if ($hidepriv) {
8273: if ((&Apache::lonnet::privileged($uname,$udom)) &&
8274: (!$nothide{$uname.':'.$udom})) {
8275: next;
8276: }
8277: }
1.503 raeburn 8278: if ($end > 0 && $end < $now) {
1.439 raeburn 8279: $status = 'previous';
8280: } elsif ($start > $now) {
8281: $status = 'future';
8282: } else {
8283: $status = 'active';
8284: }
1.277 albertel 8285: foreach my $type (keys(%{$types})) {
1.275 raeburn 8286: if ($status eq $type) {
1.420 albertel 8287: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 8288: push(@{$$users{$role}{$user}},$type);
8289: }
1.288 raeburn 8290: $match = 1;
8291: }
8292: }
1.419 raeburn 8293: if (($match) && (ref($userdata) eq 'HASH')) {
8294: if (!exists($$userdata{$uname.':'.$udom})) {
8295: &get_user_info($udom,$uname,\%idx,$userdata);
8296: }
1.420 albertel 8297: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 8298: push(@{$seclists{$uname.':'.$udom}},$usec);
8299: }
1.609 raeburn 8300: if (ref($statushash) eq 'HASH') {
8301: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
8302: }
1.275 raeburn 8303: }
8304: }
8305: }
8306: }
1.290 albertel 8307: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 8308: if ((defined($cdom)) && (defined($cnum))) {
8309: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
8310: if ( defined($csettings{'internal.courseowner'}) ) {
8311: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 8312: next if ($owner eq '');
8313: my ($ownername,$ownerdom);
8314: if ($owner =~ /^([^:]+):([^:]+)$/) {
8315: $ownername = $1;
8316: $ownerdom = $2;
8317: } else {
8318: $ownername = $owner;
8319: $ownerdom = $cdom;
8320: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 8321: }
8322: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 8323: if (defined($userdata) &&
1.609 raeburn 8324: !exists($$userdata{$owner})) {
8325: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
8326: if (!grep(/^none$/,@{$seclists{$owner}})) {
8327: push(@{$seclists{$owner}},'none');
8328: }
8329: if (ref($statushash) eq 'HASH') {
8330: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 8331: }
1.290 albertel 8332: }
1.279 raeburn 8333: }
8334: }
8335: }
1.419 raeburn 8336: foreach my $user (keys(%seclists)) {
8337: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
8338: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
8339: }
1.275 raeburn 8340: }
8341: return;
8342: }
8343:
1.288 raeburn 8344: sub get_user_info {
8345: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 8346: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
8347: &plainname($uname,$udom,'lastname');
1.291 albertel 8348: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 8349: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 8350: my %idhash = &Apache::lonnet::idrget($udom,($uname));
8351: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 8352: return;
8353: }
1.275 raeburn 8354:
1.472 raeburn 8355: ###############################################
8356:
8357: =pod
8358:
8359: =item * &get_user_quota()
8360:
8361: Retrieves quota assigned for storage of portfolio files for a user
8362:
8363: Incoming parameters:
8364: 1. user's username
8365: 2. user's domain
8366:
8367: Returns:
1.536 raeburn 8368: 1. Disk quota (in Mb) assigned to student.
8369: 2. (Optional) Type of setting: custom or default
8370: (individually assigned or default for user's
8371: institutional status).
8372: 3. (Optional) - User's institutional status (e.g., faculty, staff
8373: or student - types as defined in localenroll::inst_usertypes
8374: for user's domain, which determines default quota for user.
8375: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 8376:
8377: If a value has been stored in the user's environment,
1.536 raeburn 8378: it will return that, otherwise it returns the maximal default
8379: defined for the user's instituional status(es) in the domain.
1.472 raeburn 8380:
8381: =cut
8382:
8383: ###############################################
8384:
8385:
8386: sub get_user_quota {
8387: my ($uname,$udom) = @_;
1.536 raeburn 8388: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 8389: if (!defined($udom)) {
8390: $udom = $env{'user.domain'};
8391: }
8392: if (!defined($uname)) {
8393: $uname = $env{'user.name'};
8394: }
8395: if (($udom eq '' || $uname eq '') ||
8396: ($udom eq 'public') && ($uname eq 'public')) {
8397: $quota = 0;
1.536 raeburn 8398: $quotatype = 'default';
8399: $defquota = 0;
1.472 raeburn 8400: } else {
1.536 raeburn 8401: my $inststatus;
1.472 raeburn 8402: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
8403: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 8404: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 8405: } else {
1.536 raeburn 8406: my %userenv =
8407: &Apache::lonnet::get('environment',['portfolioquota',
8408: 'inststatus'],$udom,$uname);
1.472 raeburn 8409: my ($tmp) = keys(%userenv);
8410: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
8411: $quota = $userenv{'portfolioquota'};
1.536 raeburn 8412: $inststatus = $userenv{'inststatus'};
1.472 raeburn 8413: } else {
8414: undef(%userenv);
8415: }
8416: }
1.536 raeburn 8417: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 8418: if ($quota eq '') {
1.536 raeburn 8419: $quota = $defquota;
8420: $quotatype = 'default';
8421: } else {
8422: $quotatype = 'custom';
1.472 raeburn 8423: }
8424: }
1.536 raeburn 8425: if (wantarray) {
8426: return ($quota,$quotatype,$settingstatus,$defquota);
8427: } else {
8428: return $quota;
8429: }
1.472 raeburn 8430: }
8431:
8432: ###############################################
8433:
8434: =pod
8435:
8436: =item * &default_quota()
8437:
1.536 raeburn 8438: Retrieves default quota assigned for storage of user portfolio files,
8439: given an (optional) user's institutional status.
1.472 raeburn 8440:
8441: Incoming parameters:
8442: 1. domain
1.536 raeburn 8443: 2. (Optional) institutional status(es). This is a : separated list of
8444: status types (e.g., faculty, staff, student etc.)
8445: which apply to the user for whom the default is being retrieved.
8446: If the institutional status string in undefined, the domain
8447: default quota will be returned.
1.472 raeburn 8448:
8449: Returns:
8450: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 8451: 2. (Optional) institutional type which determined the value of the
8452: default quota.
1.472 raeburn 8453:
8454: If a value has been stored in the domain's configuration db,
8455: it will return that, otherwise it returns 20 (for backwards
8456: compatibility with domains which have not set up a configuration
8457: db file; the original statically defined portfolio quota was 20 Mb).
8458:
1.536 raeburn 8459: If the user's status includes multiple types (e.g., staff and student),
8460: the largest default quota which applies to the user determines the
8461: default quota returned.
8462:
1.780 raeburn 8463: =back
8464:
1.472 raeburn 8465: =cut
8466:
8467: ###############################################
8468:
8469:
8470: sub default_quota {
1.536 raeburn 8471: my ($udom,$inststatus) = @_;
8472: my ($defquota,$settingstatus);
8473: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 8474: ['quotas'],$udom);
8475: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 8476: if ($inststatus ne '') {
1.765 raeburn 8477: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 8478: foreach my $item (@statuses) {
1.711 raeburn 8479: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8480: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
8481: if ($defquota eq '') {
8482: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8483: $settingstatus = $item;
8484: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
8485: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8486: $settingstatus = $item;
8487: }
8488: }
8489: } else {
8490: if ($quotahash{'quotas'}{$item} ne '') {
8491: if ($defquota eq '') {
8492: $defquota = $quotahash{'quotas'}{$item};
8493: $settingstatus = $item;
8494: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
8495: $defquota = $quotahash{'quotas'}{$item};
8496: $settingstatus = $item;
8497: }
1.536 raeburn 8498: }
8499: }
8500: }
8501: }
8502: if ($defquota eq '') {
1.711 raeburn 8503: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8504: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
8505: } else {
8506: $defquota = $quotahash{'quotas'}{'default'};
8507: }
1.536 raeburn 8508: $settingstatus = 'default';
8509: }
8510: } else {
8511: $settingstatus = 'default';
8512: $defquota = 20;
8513: }
8514: if (wantarray) {
8515: return ($defquota,$settingstatus);
1.472 raeburn 8516: } else {
1.536 raeburn 8517: return $defquota;
1.472 raeburn 8518: }
8519: }
8520:
1.384 raeburn 8521: sub get_secgrprole_info {
8522: my ($cdom,$cnum,$needroles,$type) = @_;
8523: my %sections_count = &get_sections($cdom,$cnum);
8524: my @sections = (sort {$a <=> $b} keys(%sections_count));
8525: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
8526: my @groups = sort(keys(%curr_groups));
8527: my $allroles = [];
8528: my $rolehash;
8529: my $accesshash = {
8530: active => 'Currently has access',
8531: future => 'Will have future access',
8532: previous => 'Previously had access',
8533: };
8534: if ($needroles) {
8535: $rolehash = {'all' => 'all'};
1.385 albertel 8536: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8537: if (&Apache::lonnet::error(%user_roles)) {
8538: undef(%user_roles);
8539: }
8540: foreach my $item (keys(%user_roles)) {
1.384 raeburn 8541: my ($role)=split(/\:/,$item,2);
8542: if ($role eq 'cr') { next; }
8543: if ($role =~ /^cr/) {
8544: $$rolehash{$role} = (split('/',$role))[3];
8545: } else {
8546: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
8547: }
8548: }
8549: foreach my $key (sort(keys(%{$rolehash}))) {
8550: push(@{$allroles},$key);
8551: }
8552: push (@{$allroles},'st');
8553: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
8554: }
8555: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
8556: }
8557:
1.555 raeburn 8558: sub user_picker {
1.994 raeburn 8559: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context) = @_;
1.555 raeburn 8560: my $currdom = $dom;
8561: my %curr_selected = (
8562: srchin => 'dom',
1.580 raeburn 8563: srchby => 'lastname',
1.555 raeburn 8564: );
8565: my $srchterm;
1.625 raeburn 8566: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 8567: if ($srch->{'srchby'} ne '') {
8568: $curr_selected{'srchby'} = $srch->{'srchby'};
8569: }
8570: if ($srch->{'srchin'} ne '') {
8571: $curr_selected{'srchin'} = $srch->{'srchin'};
8572: }
8573: if ($srch->{'srchtype'} ne '') {
8574: $curr_selected{'srchtype'} = $srch->{'srchtype'};
8575: }
8576: if ($srch->{'srchdomain'} ne '') {
8577: $currdom = $srch->{'srchdomain'};
8578: }
8579: $srchterm = $srch->{'srchterm'};
8580: }
8581: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 8582: 'usr' => 'Search criteria',
1.563 raeburn 8583: 'doma' => 'Domain/institution to search',
1.558 albertel 8584: 'uname' => 'username',
8585: 'lastname' => 'last name',
1.555 raeburn 8586: 'lastfirst' => 'last name, first name',
1.558 albertel 8587: 'crs' => 'in this course',
1.576 raeburn 8588: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 8589: 'alc' => 'all LON-CAPA',
1.573 raeburn 8590: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 8591: 'exact' => 'is',
8592: 'contains' => 'contains',
1.569 raeburn 8593: 'begins' => 'begins with',
1.571 raeburn 8594: 'youm' => "You must include some text to search for.",
8595: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
8596: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
8597: 'yomc' => "You must choose a domain when using an institutional directory search.",
8598: 'ymcd' => "You must choose a domain when using a domain search.",
8599: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
8600: 'whse' => "When searching by last,first you must include at least one character in the first name.",
8601: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 8602: );
1.563 raeburn 8603: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
8604: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 8605:
8606: my @srchins = ('crs','dom','alc','instd');
8607:
8608: foreach my $option (@srchins) {
8609: # FIXME 'alc' option unavailable until
8610: # loncreateuser::print_user_query_page()
8611: # has been completed.
8612: next if ($option eq 'alc');
1.880 raeburn 8613: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 8614: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 8615: if ($curr_selected{'srchin'} eq $option) {
8616: $srchinsel .= '
8617: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8618: } else {
8619: $srchinsel .= '
8620: <option value="'.$option.'">'.$lt{$option}.'</option>';
8621: }
1.555 raeburn 8622: }
1.563 raeburn 8623: $srchinsel .= "\n </select>\n";
1.555 raeburn 8624:
8625: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 8626: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 8627: if ($curr_selected{'srchby'} eq $option) {
8628: $srchbysel .= '
8629: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8630: } else {
8631: $srchbysel .= '
8632: <option value="'.$option.'">'.$lt{$option}.'</option>';
8633: }
8634: }
8635: $srchbysel .= "\n </select>\n";
8636:
8637: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 8638: foreach my $option ('begins','contains','exact') {
1.555 raeburn 8639: if ($curr_selected{'srchtype'} eq $option) {
8640: $srchtypesel .= '
8641: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8642: } else {
8643: $srchtypesel .= '
8644: <option value="'.$option.'">'.$lt{$option}.'</option>';
8645: }
8646: }
8647: $srchtypesel .= "\n </select>\n";
8648:
1.558 albertel 8649: my ($newuserscript,$new_user_create);
1.994 raeburn 8650: my $context_dom = $env{'request.role.domain'};
8651: if ($context eq 'requestcrs') {
8652: if ($env{'form.coursedom'} ne '') {
8653: $context_dom = $env{'form.coursedom'};
8654: }
8655: }
1.556 raeburn 8656: if ($forcenewuser) {
1.576 raeburn 8657: if (ref($srch) eq 'HASH') {
1.994 raeburn 8658: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 8659: if ($cancreate) {
8660: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
8661: } else {
1.799 bisitz 8662: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 8663: my %usertypetext = (
8664: official => 'institutional',
8665: unofficial => 'non-institutional',
8666: );
1.799 bisitz 8667: $new_user_create = '<p class="LC_warning">'
8668: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
8669: .' '
8670: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
8671: ,'<a href="'.$helplink.'">','</a>')
8672: .'</p><br />';
1.627 raeburn 8673: }
1.576 raeburn 8674: }
8675: }
8676:
1.556 raeburn 8677: $newuserscript = <<"ENDSCRIPT";
8678:
1.570 raeburn 8679: function setSearch(createnew,callingForm) {
1.556 raeburn 8680: if (createnew == 1) {
1.570 raeburn 8681: for (var i=0; i<callingForm.srchby.length; i++) {
8682: if (callingForm.srchby.options[i].value == 'uname') {
8683: callingForm.srchby.selectedIndex = i;
1.556 raeburn 8684: }
8685: }
1.570 raeburn 8686: for (var i=0; i<callingForm.srchin.length; i++) {
8687: if ( callingForm.srchin.options[i].value == 'dom') {
8688: callingForm.srchin.selectedIndex = i;
1.556 raeburn 8689: }
8690: }
1.570 raeburn 8691: for (var i=0; i<callingForm.srchtype.length; i++) {
8692: if (callingForm.srchtype.options[i].value == 'exact') {
8693: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 8694: }
8695: }
1.570 raeburn 8696: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 8697: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 8698: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 8699: }
8700: }
8701: }
8702: }
8703: ENDSCRIPT
1.558 albertel 8704:
1.556 raeburn 8705: }
8706:
1.555 raeburn 8707: my $output = <<"END_BLOCK";
1.556 raeburn 8708: <script type="text/javascript">
1.824 bisitz 8709: // <![CDATA[
1.570 raeburn 8710: function validateEntry(callingForm) {
1.558 albertel 8711:
1.556 raeburn 8712: var checkok = 1;
1.558 albertel 8713: var srchin;
1.570 raeburn 8714: for (var i=0; i<callingForm.srchin.length; i++) {
8715: if ( callingForm.srchin[i].checked ) {
8716: srchin = callingForm.srchin[i].value;
1.558 albertel 8717: }
8718: }
8719:
1.570 raeburn 8720: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
8721: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
8722: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
8723: var srchterm = callingForm.srchterm.value;
8724: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 8725: var msg = "";
8726:
8727: if (srchterm == "") {
8728: checkok = 0;
1.571 raeburn 8729: msg += "$lt{'youm'}\\n";
1.556 raeburn 8730: }
8731:
1.569 raeburn 8732: if (srchtype== 'begins') {
8733: if (srchterm.length < 2) {
8734: checkok = 0;
1.571 raeburn 8735: msg += "$lt{'thte'}\\n";
1.569 raeburn 8736: }
8737: }
8738:
1.556 raeburn 8739: if (srchtype== 'contains') {
8740: if (srchterm.length < 3) {
8741: checkok = 0;
1.571 raeburn 8742: msg += "$lt{'thet'}\\n";
1.556 raeburn 8743: }
8744: }
8745: if (srchin == 'instd') {
8746: if (srchdomain == '') {
8747: checkok = 0;
1.571 raeburn 8748: msg += "$lt{'yomc'}\\n";
1.556 raeburn 8749: }
8750: }
8751: if (srchin == 'dom') {
8752: if (srchdomain == '') {
8753: checkok = 0;
1.571 raeburn 8754: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 8755: }
8756: }
8757: if (srchby == 'lastfirst') {
8758: if (srchterm.indexOf(",") == -1) {
8759: checkok = 0;
1.571 raeburn 8760: msg += "$lt{'whus'}\\n";
1.556 raeburn 8761: }
8762: if (srchterm.indexOf(",") == srchterm.length -1) {
8763: checkok = 0;
1.571 raeburn 8764: msg += "$lt{'whse'}\\n";
1.556 raeburn 8765: }
8766: }
8767: if (checkok == 0) {
1.571 raeburn 8768: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 8769: return;
8770: }
8771: if (checkok == 1) {
1.570 raeburn 8772: callingForm.submit();
1.556 raeburn 8773: }
8774: }
8775:
8776: $newuserscript
8777:
1.824 bisitz 8778: // ]]>
1.556 raeburn 8779: </script>
1.558 albertel 8780:
8781: $new_user_create
8782:
1.555 raeburn 8783: END_BLOCK
1.558 albertel 8784:
1.876 raeburn 8785: $output .= &Apache::lonhtmlcommon::start_pick_box().
8786: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
8787: $domform.
8788: &Apache::lonhtmlcommon::row_closure().
8789: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
8790: $srchbysel.
8791: $srchtypesel.
8792: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
8793: $srchinsel.
8794: &Apache::lonhtmlcommon::row_closure(1).
8795: &Apache::lonhtmlcommon::end_pick_box().
8796: '<br />';
1.555 raeburn 8797: return $output;
8798: }
8799:
1.612 raeburn 8800: sub user_rule_check {
1.615 raeburn 8801: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 8802: my $response;
8803: if (ref($usershash) eq 'HASH') {
8804: foreach my $user (keys(%{$usershash})) {
8805: my ($uname,$udom) = split(/:/,$user);
8806: next if ($udom eq '' || $uname eq '');
1.615 raeburn 8807: my ($id,$newuser);
1.612 raeburn 8808: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 8809: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 8810: $id = $usershash->{$user}->{'id'};
8811: }
8812: my $inst_response;
8813: if (ref($checks) eq 'HASH') {
8814: if (defined($checks->{'username'})) {
1.615 raeburn 8815: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8816: &Apache::lonnet::get_instuser($udom,$uname);
8817: } elsif (defined($checks->{'id'})) {
1.615 raeburn 8818: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8819: &Apache::lonnet::get_instuser($udom,undef,$id);
8820: }
1.615 raeburn 8821: } else {
8822: ($inst_response,%{$inst_results->{$user}}) =
8823: &Apache::lonnet::get_instuser($udom,$uname);
8824: return;
1.612 raeburn 8825: }
1.615 raeburn 8826: if (!$got_rules->{$udom}) {
1.612 raeburn 8827: my %domconfig = &Apache::lonnet::get_dom('configuration',
8828: ['usercreation'],$udom);
8829: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 8830: foreach my $item ('username','id') {
1.612 raeburn 8831: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
8832: $$curr_rules{$udom}{$item} =
8833: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 8834: }
8835: }
8836: }
1.615 raeburn 8837: $got_rules->{$udom} = 1;
1.585 raeburn 8838: }
1.612 raeburn 8839: foreach my $item (keys(%{$checks})) {
8840: if (ref($$curr_rules{$udom}) eq 'HASH') {
8841: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
8842: if (@{$$curr_rules{$udom}{$item}} > 0) {
8843: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
8844: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
8845: if ($rule_check{$rule}) {
8846: $$rulematch{$user}{$item} = $rule;
8847: if ($inst_response eq 'ok') {
1.615 raeburn 8848: if (ref($inst_results) eq 'HASH') {
8849: if (ref($inst_results->{$user}) eq 'HASH') {
8850: if (keys(%{$inst_results->{$user}}) == 0) {
8851: $$alerts{$item}{$udom}{$uname} = 1;
8852: }
1.612 raeburn 8853: }
8854: }
1.615 raeburn 8855: }
8856: last;
1.585 raeburn 8857: }
8858: }
8859: }
8860: }
8861: }
8862: }
8863: }
8864: }
1.612 raeburn 8865: return;
8866: }
8867:
8868: sub user_rule_formats {
8869: my ($domain,$domdesc,$curr_rules,$check) = @_;
8870: my %text = (
8871: 'username' => 'Usernames',
8872: 'id' => 'IDs',
8873: );
8874: my $output;
8875: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
8876: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
8877: if (@{$ruleorder} > 0) {
8878: $output = '<br />'.&mt("$text{$check} with the following format(s) may <span class=\"LC_cusr_emph\">only</span> be used for verified users at [_1]:",$domdesc).' <ul>';
8879: foreach my $rule (@{$ruleorder}) {
8880: if (ref($curr_rules) eq 'ARRAY') {
8881: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
8882: if (ref($rules->{$rule}) eq 'HASH') {
8883: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
8884: $rules->{$rule}{'desc'}.'</li>';
8885: }
8886: }
8887: }
8888: }
8889: $output .= '</ul>';
8890: }
8891: }
8892: return $output;
8893: }
8894:
8895: sub instrule_disallow_msg {
1.615 raeburn 8896: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 8897: my $response;
8898: my %text = (
8899: item => 'username',
8900: items => 'usernames',
8901: match => 'matches',
8902: do => 'does',
8903: action => 'a username',
8904: one => 'one',
8905: );
8906: if ($count > 1) {
8907: $text{'item'} = 'usernames';
8908: $text{'match'} ='match';
8909: $text{'do'} = 'do';
8910: $text{'action'} = 'usernames',
8911: $text{'one'} = 'ones';
8912: }
8913: if ($checkitem eq 'id') {
8914: $text{'items'} = 'IDs';
8915: $text{'item'} = 'ID';
8916: $text{'action'} = 'an ID';
1.615 raeburn 8917: if ($count > 1) {
8918: $text{'item'} = 'IDs';
8919: $text{'action'} = 'IDs';
8920: }
1.612 raeburn 8921: }
1.674 bisitz 8922: $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 8923: if ($mode eq 'upload') {
8924: if ($checkitem eq 'username') {
8925: $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 $text{'items'}.");
8926: } elsif ($checkitem eq 'id') {
1.674 bisitz 8927: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 8928: }
1.669 raeburn 8929: } elsif ($mode eq 'selfcreate') {
8930: if ($checkitem eq 'id') {
8931: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
8932: }
1.615 raeburn 8933: } else {
8934: if ($checkitem eq 'username') {
8935: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
8936: } elsif ($checkitem eq 'id') {
8937: $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.");
8938: }
1.612 raeburn 8939: }
8940: return $response;
1.585 raeburn 8941: }
8942:
1.624 raeburn 8943: sub personal_data_fieldtitles {
8944: my %fieldtitles = &Apache::lonlocal::texthash (
8945: id => 'Student/Employee ID',
8946: permanentemail => 'E-mail address',
8947: lastname => 'Last Name',
8948: firstname => 'First Name',
8949: middlename => 'Middle Name',
8950: generation => 'Generation',
8951: gen => 'Generation',
1.765 raeburn 8952: inststatus => 'Affiliation',
1.624 raeburn 8953: );
8954: return %fieldtitles;
8955: }
8956:
1.642 raeburn 8957: sub sorted_inst_types {
8958: my ($dom) = @_;
8959: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
8960: my $othertitle = &mt('All users');
8961: if ($env{'request.course.id'}) {
1.668 raeburn 8962: $othertitle = &mt('Any users');
1.642 raeburn 8963: }
8964: my @types;
8965: if (ref($order) eq 'ARRAY') {
8966: @types = @{$order};
8967: }
8968: if (@types == 0) {
8969: if (ref($usertypes) eq 'HASH') {
8970: @types = sort(keys(%{$usertypes}));
8971: }
8972: }
8973: if (keys(%{$usertypes}) > 0) {
8974: $othertitle = &mt('Other users');
8975: }
8976: return ($othertitle,$usertypes,\@types);
8977: }
8978:
1.645 raeburn 8979: sub get_institutional_codes {
8980: my ($settings,$allcourses,$LC_code) = @_;
8981: # Get complete list of course sections to update
8982: my @currsections = ();
8983: my @currxlists = ();
8984: my $coursecode = $$settings{'internal.coursecode'};
8985:
8986: if ($$settings{'internal.sectionnums'} ne '') {
8987: @currsections = split(/,/,$$settings{'internal.sectionnums'});
8988: }
8989:
8990: if ($$settings{'internal.crosslistings'} ne '') {
8991: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
8992: }
8993:
8994: if (@currxlists > 0) {
8995: foreach (@currxlists) {
8996: if (m/^([^:]+):(\w*)$/) {
8997: unless (grep/^$1$/,@{$allcourses}) {
8998: push @{$allcourses},$1;
8999: $$LC_code{$1} = $2;
9000: }
9001: }
9002: }
9003: }
9004:
9005: if (@currsections > 0) {
9006: foreach (@currsections) {
9007: if (m/^(\w+):(\w*)$/) {
9008: my $sec = $coursecode.$1;
9009: my $lc_sec = $2;
9010: unless (grep/^$sec$/,@{$allcourses}) {
9011: push @{$allcourses},$sec;
9012: $$LC_code{$sec} = $lc_sec;
9013: }
9014: }
9015: }
9016: }
9017: return;
9018: }
9019:
1.971 raeburn 9020: sub get_standard_codeitems {
9021: return ('Year','Semester','Department','Number','Section');
9022: }
9023:
1.112 bowersj2 9024: =pod
9025:
1.780 raeburn 9026: =head1 Slot Helpers
9027:
9028: =over 4
9029:
9030: =item * sorted_slots()
9031:
1.1040 raeburn 9032: Sorts an array of slot names in order of an optional sort key,
9033: default sort is by slot start time (earliest first).
1.780 raeburn 9034:
9035: Inputs:
9036:
9037: =over 4
9038:
9039: slotsarr - Reference to array of unsorted slot names.
9040:
9041: slots - Reference to hash of hash, where outer hash keys are slot names.
9042:
1.1040 raeburn 9043: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
9044:
1.549 albertel 9045: =back
9046:
1.780 raeburn 9047: Returns:
9048:
9049: =over 4
9050:
1.1040 raeburn 9051: sorted - An array of slot names sorted by a specified sort key
9052: (default sort key is start time of the slot).
1.780 raeburn 9053:
9054: =back
9055:
9056: =cut
9057:
9058:
9059: sub sorted_slots {
1.1040 raeburn 9060: my ($slotsarr,$slots,$sortkey) = @_;
9061: if ($sortkey eq '') {
9062: $sortkey = 'starttime';
9063: }
1.780 raeburn 9064: my @sorted;
9065: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
9066: @sorted =
9067: sort {
9068: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 9069: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 9070: }
9071: if (ref($slots->{$a})) { return -1;}
9072: if (ref($slots->{$b})) { return 1;}
9073: return 0;
9074: } @{$slotsarr};
9075: }
9076: return @sorted;
9077: }
9078:
1.1040 raeburn 9079: =pod
9080:
9081: =item * get_future_slots()
9082:
9083: Inputs:
9084:
9085: =over 4
9086:
9087: cnum - course number
9088:
9089: cdom - course domain
9090:
9091: now - current UNIX time
9092:
9093: symb - optional symb
9094:
9095: =back
9096:
9097: Returns:
9098:
9099: =over 4
9100:
9101: sorted_reservable - ref to array of student_schedulable slots currently
9102: reservable, ordered by end date of reservation period.
9103:
9104: reservable_now - ref to hash of student_schedulable slots currently
9105: reservable.
9106:
9107: Keys in inner hash are:
9108: (a) symb: either blank or symb to which slot use is restricted.
9109: (b) endreserve: end date of reservation period.
9110:
9111: sorted_future - ref to array of student_schedulable slots reservable in
9112: the future, ordered by start date of reservation period.
9113:
9114: future_reservable - ref to hash of student_schedulable slots reservable
9115: in the future.
9116:
9117: Keys in inner hash are:
9118: (a) symb: either blank or symb to which slot use is restricted.
9119: (b) startreserve: start date of reservation period.
9120:
9121: =back
9122:
9123: =cut
9124:
9125: sub get_future_slots {
9126: my ($cnum,$cdom,$now,$symb) = @_;
9127: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
9128: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
9129: foreach my $slot (keys(%slots)) {
9130: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
9131: if ($symb) {
9132: next if (($slots{$slot}->{'symb'} ne '') &&
9133: ($slots{$slot}->{'symb'} ne $symb));
9134: }
9135: if (($slots{$slot}->{'starttime'} > $now) &&
9136: ($slots{$slot}->{'endtime'} > $now)) {
9137: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
9138: my $userallowed = 0;
9139: if ($slots{$slot}->{'allowedsections'}) {
9140: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
9141: if (!defined($env{'request.role.sec'})
9142: && grep(/^No section assigned$/,@allowed_sec)) {
9143: $userallowed=1;
9144: } else {
9145: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
9146: $userallowed=1;
9147: }
9148: }
9149: unless ($userallowed) {
9150: if (defined($env{'request.course.groups'})) {
9151: my @groups = split(/:/,$env{'request.course.groups'});
9152: foreach my $group (@groups) {
9153: if (grep(/^\Q$group\E$/,@allowed_sec)) {
9154: $userallowed=1;
9155: last;
9156: }
9157: }
9158: }
9159: }
9160: }
9161: if ($slots{$slot}->{'allowedusers'}) {
9162: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
9163: my $user = $env{'user.name'}.':'.$env{'user.domain'};
9164: if (grep(/^\Q$user\E$/,@allowed_users)) {
9165: $userallowed = 1;
9166: }
9167: }
9168: next unless($userallowed);
9169: }
9170: my $startreserve = $slots{$slot}->{'startreserve'};
9171: my $endreserve = $slots{$slot}->{'endreserve'};
9172: my $symb = $slots{$slot}->{'symb'};
9173: if (($startreserve < $now) &&
9174: (!$endreserve || $endreserve > $now)) {
9175: my $lastres = $endreserve;
9176: if (!$lastres) {
9177: $lastres = $slots{$slot}->{'starttime'};
9178: }
9179: $reservable_now{$slot} = {
9180: symb => $symb,
9181: endreserve => $lastres
9182: };
9183: } elsif (($startreserve > $now) &&
9184: (!$endreserve || $endreserve > $startreserve)) {
9185: $future_reservable{$slot} = {
9186: symb => $symb,
9187: startreserve => $startreserve
9188: };
9189: }
9190: }
9191: }
9192: my @unsorted_reservable = keys(%reservable_now);
9193: if (@unsorted_reservable > 0) {
9194: @sorted_reservable =
9195: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
9196: }
9197: my @unsorted_future = keys(%future_reservable);
9198: if (@unsorted_future > 0) {
9199: @sorted_future =
9200: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
9201: }
9202: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
9203: }
1.780 raeburn 9204:
9205: =pod
9206:
1.1057 foxr 9207: =back
9208:
1.549 albertel 9209: =head1 HTTP Helpers
9210:
9211: =over 4
9212:
1.648 raeburn 9213: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 9214:
1.258 albertel 9215: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 9216: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 9217: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 9218:
9219: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
9220: $possible_names is an ref to an array of form element names. As an example:
9221: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 9222: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 9223:
9224: =cut
1.1 albertel 9225:
1.6 albertel 9226: sub get_unprocessed_cgi {
1.25 albertel 9227: my ($query,$possible_names)= @_;
1.26 matthew 9228: # $Apache::lonxml::debug=1;
1.356 albertel 9229: foreach my $pair (split(/&/,$query)) {
9230: my ($name, $value) = split(/=/,$pair);
1.369 www 9231: $name = &unescape($name);
1.25 albertel 9232: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
9233: $value =~ tr/+/ /;
9234: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 9235: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 9236: }
1.16 harris41 9237: }
1.6 albertel 9238: }
9239:
1.112 bowersj2 9240: =pod
9241:
1.648 raeburn 9242: =item * &cacheheader()
1.112 bowersj2 9243:
9244: returns cache-controlling header code
9245:
9246: =cut
9247:
1.7 albertel 9248: sub cacheheader {
1.258 albertel 9249: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 9250: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
9251: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 9252: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
9253: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 9254: return $output;
1.7 albertel 9255: }
9256:
1.112 bowersj2 9257: =pod
9258:
1.648 raeburn 9259: =item * &no_cache($r)
1.112 bowersj2 9260:
9261: specifies header code to not have cache
9262:
9263: =cut
9264:
1.9 albertel 9265: sub no_cache {
1.216 albertel 9266: my ($r) = @_;
9267: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 9268: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 9269: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
9270: $r->no_cache(1);
9271: $r->header_out("Expires" => $date);
9272: $r->header_out("Pragma" => "no-cache");
1.123 www 9273: }
9274:
9275: sub content_type {
1.181 albertel 9276: my ($r,$type,$charset) = @_;
1.299 foxr 9277: if ($r) {
9278: # Note that printout.pl calls this with undef for $r.
9279: &no_cache($r);
9280: }
1.258 albertel 9281: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 9282: unless ($charset) {
9283: $charset=&Apache::lonlocal::current_encoding;
9284: }
9285: if ($charset) { $type.='; charset='.$charset; }
9286: if ($r) {
9287: $r->content_type($type);
9288: } else {
9289: print("Content-type: $type\n\n");
9290: }
1.9 albertel 9291: }
1.25 albertel 9292:
1.112 bowersj2 9293: =pod
9294:
1.648 raeburn 9295: =item * &add_to_env($name,$value)
1.112 bowersj2 9296:
1.258 albertel 9297: adds $name to the %env hash with value
1.112 bowersj2 9298: $value, if $name already exists, the entry is converted to an array
9299: reference and $value is added to the array.
9300:
9301: =cut
9302:
1.25 albertel 9303: sub add_to_env {
9304: my ($name,$value)=@_;
1.258 albertel 9305: if (defined($env{$name})) {
9306: if (ref($env{$name})) {
1.25 albertel 9307: #already have multiple values
1.258 albertel 9308: push(@{ $env{$name} },$value);
1.25 albertel 9309: } else {
9310: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 9311: my $first=$env{$name};
9312: undef($env{$name});
9313: push(@{ $env{$name} },$first,$value);
1.25 albertel 9314: }
9315: } else {
1.258 albertel 9316: $env{$name}=$value;
1.25 albertel 9317: }
1.31 albertel 9318: }
1.149 albertel 9319:
9320: =pod
9321:
1.648 raeburn 9322: =item * &get_env_multiple($name)
1.149 albertel 9323:
1.258 albertel 9324: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 9325: values may be defined and end up as an array ref.
9326:
9327: returns an array of values
9328:
9329: =cut
9330:
9331: sub get_env_multiple {
9332: my ($name) = @_;
9333: my @values;
1.258 albertel 9334: if (defined($env{$name})) {
1.149 albertel 9335: # exists is it an array
1.258 albertel 9336: if (ref($env{$name})) {
9337: @values=@{ $env{$name} };
1.149 albertel 9338: } else {
1.258 albertel 9339: $values[0]=$env{$name};
1.149 albertel 9340: }
9341: }
9342: return(@values);
9343: }
9344:
1.660 raeburn 9345: sub ask_for_embedded_content {
9346: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 9347: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1085 raeburn 9348: %currsubfile,%unused,$rem);
1.1071 raeburn 9349: my $counter = 0;
9350: my $numnew = 0;
1.987 raeburn 9351: my $numremref = 0;
9352: my $numinvalid = 0;
9353: my $numpathchg = 0;
9354: my $numexisting = 0;
1.1071 raeburn 9355: my $numunused = 0;
9356: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
9357: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path);
9358: my $heading = &mt('Upload embedded files');
9359: my $buttontext = &mt('Upload');
9360:
1.1085 raeburn 9361: my $navmap;
9362: if ($env{'request.course.id'}) {
9363: $navmap = Apache::lonnavmaps::navmap->new();
9364: }
1.984 raeburn 9365: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9366: my $current_path='/';
9367: if ($env{'form.currentpath'}) {
9368: $current_path = $env{'form.currentpath'};
9369: }
9370: if ($actionurl eq '/adm/coursegrp_portfolio') {
9371: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9372: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
9373: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
9374: } else {
9375: $udom = $env{'user.domain'};
9376: $uname = $env{'user.name'};
9377: $url = '/userfiles/portfolio';
9378: }
1.987 raeburn 9379: $toplevel = $url.'/';
1.984 raeburn 9380: $url .= $current_path;
9381: $getpropath = 1;
1.987 raeburn 9382: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9383: ($actionurl eq '/adm/imsimport')) {
1.1022 www 9384: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 9385: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 9386: $toplevel = $url;
1.984 raeburn 9387: if ($rest ne '') {
1.987 raeburn 9388: $url .= $rest;
9389: }
9390: } elsif ($actionurl eq '/adm/coursedocs') {
9391: if (ref($args) eq 'HASH') {
1.1071 raeburn 9392: $url = $args->{'docs_url'};
9393: $toplevel = $url;
1.1084 raeburn 9394: if ($args->{'context'} eq 'paste') {
9395: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
9396: ($path) =
9397: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
9398: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
9399: $fileloc =~ s{^/}{};
9400: }
1.1071 raeburn 9401: }
1.1084 raeburn 9402: } elsif ($actionurl eq '/adm/dependencies') {
1.1071 raeburn 9403: if ($env{'request.course.id'} ne '') {
9404: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9405: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9406: if (ref($args) eq 'HASH') {
9407: $url = $args->{'docs_url'};
9408: $title = $args->{'docs_title'};
9409: $toplevel = "/$url";
1.1085 raeburn 9410: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1071 raeburn 9411: ($path) =
9412: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
9413: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
9414: $fileloc =~ s{^/}{};
9415: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
9416: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
9417: }
1.987 raeburn 9418: }
9419: }
9420: my $now = time();
9421: foreach my $embed_file (keys(%{$allfiles})) {
9422: my $absolutepath;
9423: if ($embed_file =~ m{^\w+://}) {
9424: $newfiles{$embed_file} = 1;
9425: $mapping{$embed_file} = $embed_file;
9426: } else {
9427: if ($embed_file =~ m{^/}) {
9428: $absolutepath = $embed_file;
9429: $embed_file =~ s{^(/+)}{};
9430: }
9431: if ($embed_file =~ m{/}) {
9432: my ($path,$fname) = ($embed_file =~ m{^(.+)/([^/]*)$});
9433: $path = &check_for_traversal($path,$url,$toplevel);
9434: my $item = $fname;
9435: if ($path ne '') {
9436: $item = $path.'/'.$fname;
9437: $subdependencies{$path}{$fname} = 1;
9438: } else {
9439: $dependencies{$item} = 1;
9440: }
9441: if ($absolutepath) {
9442: $mapping{$item} = $absolutepath;
9443: } else {
9444: $mapping{$item} = $embed_file;
9445: }
9446: } else {
9447: $dependencies{$embed_file} = 1;
9448: if ($absolutepath) {
9449: $mapping{$embed_file} = $absolutepath;
9450: } else {
9451: $mapping{$embed_file} = $embed_file;
9452: }
9453: }
1.984 raeburn 9454: }
9455: }
1.1071 raeburn 9456: my $dirptr = 16384;
1.984 raeburn 9457: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 9458: $currsubfile{$path} = {};
1.984 raeburn 9459: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9460: my ($sublistref,$listerror) =
9461: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
9462: if (ref($sublistref) eq 'ARRAY') {
9463: foreach my $line (@{$sublistref}) {
9464: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 9465: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 9466: }
1.984 raeburn 9467: }
1.987 raeburn 9468: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9469: if (opendir(my $dir,$url.'/'.$path)) {
9470: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 9471: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
9472: }
1.1084 raeburn 9473: } elsif (($actionurl eq '/adm/dependencies') ||
9474: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
9475: ($args->{'context'} eq 'paste'))) {
1.1071 raeburn 9476: if ($env{'request.course.id'} ne '') {
9477: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
9478: if ($dir ne '') {
9479: my ($sublistref,$listerror) =
9480: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
9481: if (ref($sublistref) eq 'ARRAY') {
9482: foreach my $line (@{$sublistref}) {
9483: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
9484: undef,$mtime)=split(/\&/,$line,12);
9485: unless (($testdir&$dirptr) ||
9486: ($file_name =~ /^\.\.?$/)) {
9487: $currsubfile{$path}{$file_name} = [$size,$mtime];
9488: }
9489: }
9490: }
9491: }
1.984 raeburn 9492: }
9493: }
9494: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 9495: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 9496: my $item = $path.'/'.$file;
9497: unless ($mapping{$item} eq $item) {
9498: $pathchanges{$item} = 1;
9499: }
9500: $existing{$item} = 1;
9501: $numexisting ++;
9502: } else {
9503: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 9504: }
9505: }
1.1071 raeburn 9506: if ($actionurl eq '/adm/dependencies') {
9507: foreach my $path (keys(%currsubfile)) {
9508: if (ref($currsubfile{$path}) eq 'HASH') {
9509: foreach my $file (keys(%{$currsubfile{$path}})) {
9510: unless ($subdependencies{$path}{$file}) {
1.1085 raeburn 9511: next if (($rem ne '') &&
9512: (($env{"httpref.$rem"."$path/$file"} ne '') ||
9513: (ref($navmap) &&
9514: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
9515: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
9516: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 9517: $unused{$path.'/'.$file} = 1;
9518: }
9519: }
9520: }
9521: }
9522: }
1.984 raeburn 9523: }
1.987 raeburn 9524: my %currfile;
1.984 raeburn 9525: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9526: my ($dirlistref,$listerror) =
9527: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
9528: if (ref($dirlistref) eq 'ARRAY') {
9529: foreach my $line (@{$dirlistref}) {
9530: my ($file_name,$rest) = split(/\&/,$line,2);
9531: $currfile{$file_name} = 1;
9532: }
1.984 raeburn 9533: }
1.987 raeburn 9534: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9535: if (opendir(my $dir,$url)) {
1.987 raeburn 9536: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 9537: map {$currfile{$_} = 1;} @dir_list;
9538: }
1.1084 raeburn 9539: } elsif (($actionurl eq '/adm/dependencies') ||
9540: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
9541: ($args->{'context'} eq 'paste'))) {
1.1071 raeburn 9542: if ($env{'request.course.id'} ne '') {
9543: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
9544: if ($dir ne '') {
9545: my ($dirlistref,$listerror) =
9546: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
9547: if (ref($dirlistref) eq 'ARRAY') {
9548: foreach my $line (@{$dirlistref}) {
9549: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
9550: $size,undef,$mtime)=split(/\&/,$line,12);
9551: unless (($testdir&$dirptr) ||
9552: ($file_name =~ /^\.\.?$/)) {
9553: $currfile{$file_name} = [$size,$mtime];
9554: }
9555: }
9556: }
9557: }
9558: }
1.984 raeburn 9559: }
9560: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 9561: if (exists($currfile{$file})) {
1.987 raeburn 9562: unless ($mapping{$file} eq $file) {
9563: $pathchanges{$file} = 1;
9564: }
9565: $existing{$file} = 1;
9566: $numexisting ++;
9567: } else {
1.984 raeburn 9568: $newfiles{$file} = 1;
9569: }
9570: }
1.1071 raeburn 9571: foreach my $file (keys(%currfile)) {
9572: unless (($file eq $filename) ||
9573: ($file eq $filename.'.bak') ||
9574: ($dependencies{$file})) {
1.1085 raeburn 9575: if ($actionurl eq '/adm/dependencies') {
9576: next if (($rem ne '') &&
9577: (($env{"httpref.$rem".$file} ne '') ||
9578: (ref($navmap) &&
9579: (($navmap->getResourceByUrl($rem.$file) ne '') ||
9580: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
9581: ($navmap->getResourceByUrl($rem.$1)))))));
9582: }
1.1071 raeburn 9583: $unused{$file} = 1;
9584: }
9585: }
1.1084 raeburn 9586: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
9587: ($args->{'context'} eq 'paste')) {
9588: $counter = scalar(keys(%existing));
9589: $numpathchg = scalar(keys(%pathchanges));
9590: return ($output,$counter,$numpathchg,\%existing);
9591: }
1.984 raeburn 9592: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 9593: if ($actionurl eq '/adm/dependencies') {
9594: next if ($embed_file =~ m{^\w+://});
9595: }
1.660 raeburn 9596: $upload_output .= &start_data_table_row().
1.1071 raeburn 9597: '<td><img src="'.&icon($embed_file).'" /> '.
9598: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 9599: unless ($mapping{$embed_file} eq $embed_file) {
9600: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.&mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
9601: }
9602: $upload_output .= '</td><td>';
1.1071 raeburn 9603: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.660 raeburn 9604: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
1.987 raeburn 9605: $numremref++;
1.660 raeburn 9606: } elsif ($args->{'error_on_invalid_names'}
9607: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.987 raeburn 9608: $upload_output.='<span class="LC_warning">'.&mt('Invalid characters').'</span>';
9609: $numinvalid++;
1.660 raeburn 9610: } else {
1.1071 raeburn 9611: $upload_output .= &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 9612: $embed_file,\%mapping,
1.1071 raeburn 9613: $allfiles,$codebase,'upload');
9614: $counter ++;
9615: $numnew ++;
1.987 raeburn 9616: }
9617: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
9618: }
9619: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 9620: if ($actionurl eq '/adm/dependencies') {
9621: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
9622: $modify_output .= &start_data_table_row().
9623: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
9624: '<img src="'.&icon($embed_file).'" border="0" />'.
9625: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
9626: '<td>'.$size.'</td>'.
9627: '<td>'.$mtime.'</td>'.
9628: '<td><label><input type="checkbox" name="mod_upload_dep" '.
9629: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
9630: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
9631: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
9632: &embedded_file_element('upload_embedded',$counter,
9633: $embed_file,\%mapping,
9634: $allfiles,$codebase,'modify').
9635: '</div></td>'.
9636: &end_data_table_row()."\n";
9637: $counter ++;
9638: } else {
9639: $upload_output .= &start_data_table_row().
9640: '<td><span class="LC_filename">'.$embed_file.'</span></td>';
9641: '<td><span class="LC_warning">'.&mt('Already exists').'</span></td>'.
9642: &Apache::loncommon::end_data_table_row()."\n";
9643: }
9644: }
9645: my $delidx = $counter;
9646: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
9647: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
9648: $delete_output .= &start_data_table_row().
9649: '<td><img src="'.&icon($oldfile).'" />'.
9650: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
9651: '<td>'.$size.'</td>'.
9652: '<td>'.$mtime.'</td>'.
9653: '<td><label><input type="checkbox" name="del_upload_dep" '.
9654: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
9655: &embedded_file_element('upload_embedded',$delidx,
9656: $oldfile,\%mapping,$allfiles,
9657: $codebase,'delete').'</td>'.
9658: &end_data_table_row()."\n";
9659: $numunused ++;
9660: $delidx ++;
1.987 raeburn 9661: }
9662: if ($upload_output) {
9663: $upload_output = &start_data_table().
9664: $upload_output.
9665: &end_data_table()."\n";
9666: }
1.1071 raeburn 9667: if ($modify_output) {
9668: $modify_output = &start_data_table().
9669: &start_data_table_header_row().
9670: '<th>'.&mt('File').'</th>'.
9671: '<th>'.&mt('Size (KB)').'</th>'.
9672: '<th>'.&mt('Modified').'</th>'.
9673: '<th>'.&mt('Upload replacement?').'</th>'.
9674: &end_data_table_header_row().
9675: $modify_output.
9676: &end_data_table()."\n";
9677: }
9678: if ($delete_output) {
9679: $delete_output = &start_data_table().
9680: &start_data_table_header_row().
9681: '<th>'.&mt('File').'</th>'.
9682: '<th>'.&mt('Size (KB)').'</th>'.
9683: '<th>'.&mt('Modified').'</th>'.
9684: '<th>'.&mt('Delete?').'</th>'.
9685: &end_data_table_header_row().
9686: $delete_output.
9687: &end_data_table()."\n";
9688: }
1.987 raeburn 9689: my $applies = 0;
9690: if ($numremref) {
9691: $applies ++;
9692: }
9693: if ($numinvalid) {
9694: $applies ++;
9695: }
9696: if ($numexisting) {
9697: $applies ++;
9698: }
1.1071 raeburn 9699: if ($counter || $numunused) {
1.987 raeburn 9700: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
9701: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 9702: $state.'<h3>'.$heading.'</h3>';
9703: if ($actionurl eq '/adm/dependencies') {
9704: if ($numnew) {
9705: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
9706: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
9707: $upload_output.'<br />'."\n";
9708: }
9709: if ($numexisting) {
9710: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
9711: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
9712: $modify_output.'<br />'."\n";
9713: $buttontext = &mt('Save changes');
9714: }
9715: if ($numunused) {
9716: $output .= '<h4>'.&mt('Unused files').'</h4>'.
9717: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
9718: $delete_output.'<br />'."\n";
9719: $buttontext = &mt('Save changes');
9720: }
9721: } else {
9722: $output .= $upload_output.'<br />'."\n";
9723: }
9724: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
9725: $counter.'" />'."\n";
9726: if ($actionurl eq '/adm/dependencies') {
9727: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
9728: $numnew.'" />'."\n";
9729: } elsif ($actionurl eq '') {
1.987 raeburn 9730: $output .= '<input type="hidden" name="phase" value="three" />';
9731: }
9732: } elsif ($applies) {
9733: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
9734: if ($applies > 1) {
9735: $output .=
9736: &mt('No files need to be uploaded, as one of the following applies to each reference:').'<ul>';
9737: if ($numremref) {
9738: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
9739: }
9740: if ($numinvalid) {
9741: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
9742: }
9743: if ($numexisting) {
9744: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
9745: }
9746: $output .= '</ul><br />';
9747: } elsif ($numremref) {
9748: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
9749: } elsif ($numinvalid) {
9750: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
9751: } elsif ($numexisting) {
9752: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
9753: }
9754: $output .= $upload_output.'<br />';
9755: }
9756: my ($pathchange_output,$chgcount);
1.1071 raeburn 9757: $chgcount = $counter;
1.987 raeburn 9758: if (keys(%pathchanges) > 0) {
9759: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 9760: if ($counter) {
1.987 raeburn 9761: $output .= &embedded_file_element('pathchange',$chgcount,
9762: $embed_file,\%mapping,
1.1071 raeburn 9763: $allfiles,$codebase,'change');
1.987 raeburn 9764: } else {
9765: $pathchange_output .=
9766: &start_data_table_row().
9767: '<td><input type ="checkbox" name="namechange" value="'.
9768: $chgcount.'" checked="checked" /></td>'.
9769: '<td>'.$mapping{$embed_file}.'</td>'.
9770: '<td>'.$embed_file.
9771: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 9772: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 9773: '</td>'.&end_data_table_row();
1.660 raeburn 9774: }
1.987 raeburn 9775: $numpathchg ++;
9776: $chgcount ++;
1.660 raeburn 9777: }
9778: }
1.1071 raeburn 9779: if ($counter) {
1.987 raeburn 9780: if ($numpathchg) {
9781: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
9782: $numpathchg.'" />'."\n";
9783: }
9784: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9785: ($actionurl eq '/adm/imsimport')) {
9786: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
9787: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
9788: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 9789: } elsif ($actionurl eq '/adm/dependencies') {
9790: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 9791: }
1.1071 raeburn 9792: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 9793: } elsif ($numpathchg) {
9794: my %pathchange = ();
9795: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
9796: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9797: $output .= '<p>'.&mt('or').'</p>';
9798: }
9799: }
1.1071 raeburn 9800: return ($output,$counter,$numpathchg);
1.987 raeburn 9801: }
9802:
9803: sub embedded_file_element {
1.1071 raeburn 9804: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 9805: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
9806: (ref($codebase) eq 'HASH'));
9807: my $output;
1.1071 raeburn 9808: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 9809: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
9810: }
9811: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
9812: &escape($embed_file).'" />';
9813: unless (($context eq 'upload_embedded') &&
9814: ($mapping->{$embed_file} eq $embed_file)) {
9815: $output .='
9816: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
9817: }
9818: my $attrib;
9819: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
9820: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
9821: }
9822: $output .=
9823: "\n\t\t".
9824: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
9825: $attrib.'" />';
9826: if (exists($codebase->{$mapping->{$embed_file}})) {
9827: $output .=
9828: "\n\t\t".
9829: '<input name="codebase_'.$num.'" type="hidden" value="'.
9830: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 9831: }
1.987 raeburn 9832: return $output;
1.660 raeburn 9833: }
9834:
1.1071 raeburn 9835: sub get_dependency_details {
9836: my ($currfile,$currsubfile,$embed_file) = @_;
9837: my ($size,$mtime,$showsize,$showmtime);
9838: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
9839: if ($embed_file =~ m{/}) {
9840: my ($path,$fname) = split(/\//,$embed_file);
9841: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
9842: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
9843: }
9844: } else {
9845: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
9846: ($size,$mtime) = @{$currfile->{$embed_file}};
9847: }
9848: }
9849: $showsize = $size/1024.0;
9850: $showsize = sprintf("%.1f",$showsize);
9851: if ($mtime > 0) {
9852: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
9853: }
9854: }
9855: return ($showsize,$showmtime);
9856: }
9857:
9858: sub ask_embedded_js {
9859: return <<"END";
9860: <script type="text/javascript"">
9861: // <![CDATA[
9862: function toggleBrowse(counter) {
9863: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
9864: var fileid = document.getElementById('embedded_item_'+counter);
9865: var uploaddivid = document.getElementById('moduploaddep_'+counter);
9866: if (chkboxid.checked == true) {
9867: uploaddivid.style.display='block';
9868: } else {
9869: uploaddivid.style.display='none';
9870: fileid.value = '';
9871: }
9872: }
9873: // ]]>
9874: </script>
9875:
9876: END
9877: }
9878:
1.661 raeburn 9879: sub upload_embedded {
9880: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 9881: $current_disk_usage,$hiddenstate,$actionurl) = @_;
9882: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 9883: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
9884: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
9885: my $orig_uploaded_filename =
9886: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 9887: foreach my $type ('orig','ref','attrib','codebase') {
9888: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
9889: $env{'form.embedded_'.$type.'_'.$i} =
9890: &unescape($env{'form.embedded_'.$type.'_'.$i});
9891: }
9892: }
1.661 raeburn 9893: my ($path,$fname) =
9894: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
9895: # no path, whole string is fname
9896: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
9897: $fname = &Apache::lonnet::clean_filename($fname);
9898: # See if there is anything left
9899: next if ($fname eq '');
9900:
9901: # Check if file already exists as a file or directory.
9902: my ($state,$msg);
9903: if ($context eq 'portfolio') {
9904: my $port_path = $dirpath;
9905: if ($group ne '') {
9906: $port_path = "groups/$group/$port_path";
9907: }
1.987 raeburn 9908: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
9909: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 9910: $dir_root,$port_path,$disk_quota,
9911: $current_disk_usage,$uname,$udom);
9912: if ($state eq 'will_exceed_quota'
1.984 raeburn 9913: || $state eq 'file_locked') {
1.661 raeburn 9914: $output .= $msg;
9915: next;
9916: }
9917: } elsif (($context eq 'author') || ($context eq 'testbank')) {
9918: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
9919: if ($state eq 'exists') {
9920: $output .= $msg;
9921: next;
9922: }
9923: }
9924: # Check if extension is valid
9925: if (($fname =~ /\.(\w+)$/) &&
9926: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.987 raeburn 9927: $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 9928: next;
9929: } elsif (($fname =~ /\.(\w+)$/) &&
9930: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 9931: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 9932: next;
9933: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.987 raeburn 9934: $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 9935: next;
9936: }
9937: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
9938: if ($context eq 'portfolio') {
1.984 raeburn 9939: my $result;
9940: if ($state eq 'existingfile') {
9941: $result=
9942: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.987 raeburn 9943: $dirpath.$env{'form.currentpath'}.$path);
1.661 raeburn 9944: } else {
1.984 raeburn 9945: $result=
9946: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 9947: $dirpath.
9948: $env{'form.currentpath'}.$path);
1.984 raeburn 9949: if ($result !~ m|^/uploaded/|) {
9950: $output .= '<span class="LC_error">'
9951: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
9952: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
9953: .'</span><br />';
9954: next;
9955: } else {
1.987 raeburn 9956: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
9957: $path.$fname.'</span>').'<br />';
1.984 raeburn 9958: }
1.661 raeburn 9959: }
1.987 raeburn 9960: } elsif ($context eq 'coursedoc') {
9961: my $result =
9962: &Apache::lonnet::userfileupload('embedded_item_'.$i,'coursedoc',
9963: $dirpath.'/'.$path);
9964: if ($result !~ m|^/uploaded/|) {
9965: $output .= '<span class="LC_error">'
9966: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
9967: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
9968: .'</span><br />';
9969: next;
9970: } else {
9971: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
9972: $path.$fname.'</span>').'<br />';
9973: }
1.661 raeburn 9974: } else {
9975: # Save the file
9976: my $target = $env{'form.embedded_item_'.$i};
9977: my $fullpath = $dir_root.$dirpath.'/'.$path;
9978: my $dest = $fullpath.$fname;
9979: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 9980: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 9981: my $count;
9982: my $filepath = $dir_root;
1.1027 raeburn 9983: foreach my $subdir (@parts) {
9984: $filepath .= "/$subdir";
9985: if (!-e $filepath) {
1.661 raeburn 9986: mkdir($filepath,0770);
9987: }
9988: }
9989: my $fh;
9990: if (!open($fh,'>'.$dest)) {
9991: &Apache::lonnet::logthis('Failed to create '.$dest);
9992: $output .= '<span class="LC_error">'.
1.1071 raeburn 9993: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
9994: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 9995: '</span><br />';
9996: } else {
9997: if (!print $fh $env{'form.embedded_item_'.$i}) {
9998: &Apache::lonnet::logthis('Failed to write to '.$dest);
9999: $output .= '<span class="LC_error">'.
1.1071 raeburn 10000: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
10001: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 10002: '</span><br />';
10003: } else {
1.987 raeburn 10004: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10005: $url.'</span>').'<br />';
10006: unless ($context eq 'testbank') {
10007: $footer .= &mt('View embedded file: [_1]',
10008: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
10009: }
10010: }
10011: close($fh);
10012: }
10013: }
10014: if ($env{'form.embedded_ref_'.$i}) {
10015: $pathchange{$i} = 1;
10016: }
10017: }
10018: if ($output) {
10019: $output = '<p>'.$output.'</p>';
10020: }
10021: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
10022: $returnflag = 'ok';
1.1071 raeburn 10023: my $numpathchgs = scalar(keys(%pathchange));
10024: if ($numpathchgs > 0) {
1.987 raeburn 10025: if ($context eq 'portfolio') {
10026: $output .= '<p>'.&mt('or').'</p>';
10027: } elsif ($context eq 'testbank') {
1.1071 raeburn 10028: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
10029: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 10030: $returnflag = 'modify_orightml';
10031: }
10032: }
1.1071 raeburn 10033: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 10034: }
10035:
10036: sub modify_html_form {
10037: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
10038: my $end = 0;
10039: my $modifyform;
10040: if ($context eq 'upload_embedded') {
10041: return unless (ref($pathchange) eq 'HASH');
10042: if ($env{'form.number_embedded_items'}) {
10043: $end += $env{'form.number_embedded_items'};
10044: }
10045: if ($env{'form.number_pathchange_items'}) {
10046: $end += $env{'form.number_pathchange_items'};
10047: }
10048: if ($end) {
10049: for (my $i=0; $i<$end; $i++) {
10050: if ($i < $env{'form.number_embedded_items'}) {
10051: next unless($pathchange->{$i});
10052: }
10053: $modifyform .=
10054: &start_data_table_row().
10055: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
10056: 'checked="checked" /></td>'.
10057: '<td>'.$env{'form.embedded_ref_'.$i}.
10058: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
10059: &escape($env{'form.embedded_ref_'.$i}).'" />'.
10060: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
10061: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
10062: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
10063: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
10064: '<td>'.$env{'form.embedded_orig_'.$i}.
10065: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
10066: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
10067: &end_data_table_row();
1.1071 raeburn 10068: }
1.987 raeburn 10069: }
10070: } else {
10071: $modifyform = $pathchgtable;
10072: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
10073: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
10074: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
10075: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
10076: }
10077: }
10078: if ($modifyform) {
1.1071 raeburn 10079: if ($actionurl eq '/adm/dependencies') {
10080: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
10081: }
1.987 raeburn 10082: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
10083: '<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".
10084: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
10085: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
10086: '</ol></p>'."\n".'<p>'.
10087: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
10088: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
10089: &start_data_table()."\n".
10090: &start_data_table_header_row().
10091: '<th>'.&mt('Change?').'</th>'.
10092: '<th>'.&mt('Current reference').'</th>'.
10093: '<th>'.&mt('Required reference').'</th>'.
10094: &end_data_table_header_row()."\n".
10095: $modifyform.
10096: &end_data_table().'<br />'."\n".$hiddenstate.
10097: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
10098: '</form>'."\n";
10099: }
10100: return;
10101: }
10102:
10103: sub modify_html_refs {
10104: my ($context,$dirpath,$uname,$udom,$dir_root) = @_;
10105: my $container;
10106: if ($context eq 'portfolio') {
10107: $container = $env{'form.container'};
10108: } elsif ($context eq 'coursedoc') {
10109: $container = $env{'form.primaryurl'};
1.1071 raeburn 10110: } elsif ($context eq 'manage_dependencies') {
10111: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
10112: $container = "/$container";
1.987 raeburn 10113: } else {
1.1027 raeburn 10114: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 10115: }
10116: my (%allfiles,%codebase,$output,$content);
10117: my @changes = &get_env_multiple('form.namechange');
1.1071 raeburn 10118: unless (@changes > 0) {
10119: if (wantarray) {
10120: return ('',0,0);
10121: } else {
10122: return;
10123: }
10124: }
10125: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
10126: ($context eq 'manage_dependencies')) {
10127: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
10128: if (wantarray) {
10129: return ('',0,0);
10130: } else {
10131: return;
10132: }
10133: }
1.987 raeburn 10134: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 10135: if ($content eq '-1') {
10136: if (wantarray) {
10137: return ('',0,0);
10138: } else {
10139: return;
10140: }
10141: }
1.987 raeburn 10142: } else {
1.1071 raeburn 10143: unless ($container =~ /^\Q$dir_root\E/) {
10144: if (wantarray) {
10145: return ('',0,0);
10146: } else {
10147: return;
10148: }
10149: }
1.987 raeburn 10150: if (open(my $fh,"<$container")) {
10151: $content = join('', <$fh>);
10152: close($fh);
10153: } else {
1.1071 raeburn 10154: if (wantarray) {
10155: return ('',0,0);
10156: } else {
10157: return;
10158: }
1.987 raeburn 10159: }
10160: }
10161: my ($count,$codebasecount) = (0,0);
10162: my $mm = new File::MMagic;
10163: my $mime_type = $mm->checktype_contents($content);
10164: if ($mime_type eq 'text/html') {
10165: my $parse_result =
10166: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
10167: \%codebase,\$content);
10168: if ($parse_result eq 'ok') {
10169: foreach my $i (@changes) {
10170: my $orig = &unescape($env{'form.embedded_orig_'.$i});
10171: my $ref = &unescape($env{'form.embedded_ref_'.$i});
10172: if ($allfiles{$ref}) {
10173: my $newname = $orig;
10174: my ($attrib_regexp,$codebase);
1.1006 raeburn 10175: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 10176: if ($attrib_regexp =~ /:/) {
10177: $attrib_regexp =~ s/\:/|/g;
10178: }
10179: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
10180: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
10181: $count += $numchg;
10182: }
10183: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 10184: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 10185: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
10186: $codebasecount ++;
10187: }
10188: }
10189: }
10190: if ($count || $codebasecount) {
10191: my $saveresult;
1.1071 raeburn 10192: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
10193: ($context eq 'manage_dependencies')) {
1.987 raeburn 10194: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
10195: if ($url eq $container) {
10196: my ($fname) = ($container =~ m{/([^/]+)$});
10197: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10198: $count,'<span class="LC_filename">'.
1.1071 raeburn 10199: $fname.'</span>').'</p>';
1.987 raeburn 10200: } else {
10201: $output = '<p class="LC_error">'.
10202: &mt('Error: update failed for: [_1].',
10203: '<span class="LC_filename">'.
10204: $container.'</span>').'</p>';
10205: }
10206: } else {
10207: if (open(my $fh,">$container")) {
10208: print $fh $content;
10209: close($fh);
10210: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10211: $count,'<span class="LC_filename">'.
10212: $container.'</span>').'</p>';
1.661 raeburn 10213: } else {
1.987 raeburn 10214: $output = '<p class="LC_error">'.
10215: &mt('Error: could not update [_1].',
10216: '<span class="LC_filename">'.
10217: $container.'</span>').'</p>';
1.661 raeburn 10218: }
10219: }
10220: }
1.987 raeburn 10221: } else {
10222: &logthis('Failed to parse '.$container.
10223: ' to modify references: '.$parse_result);
1.661 raeburn 10224: }
10225: }
1.1071 raeburn 10226: if (wantarray) {
10227: return ($output,$count,$codebasecount);
10228: } else {
10229: return $output;
10230: }
1.661 raeburn 10231: }
10232:
10233: sub check_for_existing {
10234: my ($path,$fname,$element) = @_;
10235: my ($state,$msg);
10236: if (-d $path.'/'.$fname) {
10237: $state = 'exists';
10238: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10239: } elsif (-e $path.'/'.$fname) {
10240: $state = 'exists';
10241: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10242: }
10243: if ($state eq 'exists') {
10244: $msg = '<span class="LC_error">'.$msg.'</span><br />';
10245: }
10246: return ($state,$msg);
10247: }
10248:
10249: sub check_for_upload {
10250: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
10251: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 10252: my $filesize = length($env{'form.'.$element});
10253: if (!$filesize) {
10254: my $msg = '<span class="LC_error">'.
10255: &mt('Unable to upload [_1]. (size = [_2] bytes)',
10256: '<span class="LC_filename">'.$fname.'</span>',
10257: $filesize).'<br />'.
1.1007 raeburn 10258: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 10259: '</span>';
10260: return ('zero_bytes',$msg);
10261: }
10262: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 10263: my $getpropath = 1;
1.1021 raeburn 10264: my ($dirlistref,$listerror) =
10265: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 10266: my $found_file = 0;
10267: my $locked_file = 0;
1.991 raeburn 10268: my @lockers;
10269: my $navmap;
10270: if ($env{'request.course.id'}) {
10271: $navmap = Apache::lonnavmaps::navmap->new();
10272: }
1.1021 raeburn 10273: if (ref($dirlistref) eq 'ARRAY') {
10274: foreach my $line (@{$dirlistref}) {
10275: my ($file_name,$rest)=split(/\&/,$line,2);
10276: if ($file_name eq $fname){
10277: $file_name = $path.$file_name;
10278: if ($group ne '') {
10279: $file_name = $group.$file_name;
10280: }
10281: $found_file = 1;
10282: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
10283: foreach my $lock (@lockers) {
10284: if (ref($lock) eq 'ARRAY') {
10285: my ($symb,$crsid) = @{$lock};
10286: if ($crsid eq $env{'request.course.id'}) {
10287: if (ref($navmap)) {
10288: my $res = $navmap->getBySymb($symb);
10289: foreach my $part (@{$res->parts()}) {
10290: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
10291: unless (($slot_status == $res->RESERVED) ||
10292: ($slot_status == $res->RESERVED_LOCATION)) {
10293: $locked_file = 1;
10294: }
1.991 raeburn 10295: }
1.1021 raeburn 10296: } else {
10297: $locked_file = 1;
1.991 raeburn 10298: }
10299: } else {
10300: $locked_file = 1;
10301: }
10302: }
1.1021 raeburn 10303: }
10304: } else {
10305: my @info = split(/\&/,$rest);
10306: my $currsize = $info[6]/1000;
10307: if ($currsize < $filesize) {
10308: my $extra = $filesize - $currsize;
10309: if (($current_disk_usage + $extra) > $disk_quota) {
10310: my $msg = '<span class="LC_error">'.
10311: &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.',
10312: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</span>'.
10313: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
10314: $disk_quota,$current_disk_usage);
10315: return ('will_exceed_quota',$msg);
10316: }
1.984 raeburn 10317: }
10318: }
1.661 raeburn 10319: }
10320: }
10321: }
10322: if (($current_disk_usage + $filesize) > $disk_quota){
10323: my $msg = '<span class="LC_error">'.
10324: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
10325: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
10326: return ('will_exceed_quota',$msg);
10327: } elsif ($found_file) {
10328: if ($locked_file) {
10329: my $msg = '<span class="LC_error">';
10330: $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>');
10331: $msg .= '</span><br />';
10332: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
10333: return ('file_locked',$msg);
10334: } else {
10335: my $msg = '<span class="LC_error">';
1.984 raeburn 10336: $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 10337: $msg .= '</span>';
1.984 raeburn 10338: return ('existingfile',$msg);
1.661 raeburn 10339: }
10340: }
10341: }
10342:
1.987 raeburn 10343: sub check_for_traversal {
10344: my ($path,$url,$toplevel) = @_;
10345: my @parts=split(/\//,$path);
10346: my $cleanpath;
10347: my $fullpath = $url;
10348: for (my $i=0;$i<@parts;$i++) {
10349: next if ($parts[$i] eq '.');
10350: if ($parts[$i] eq '..') {
10351: $fullpath =~ s{([^/]+/)$}{};
10352: } else {
10353: $fullpath .= $parts[$i].'/';
10354: }
10355: }
10356: if ($fullpath =~ /^\Q$url\E(.*)$/) {
10357: $cleanpath = $1;
10358: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
10359: my $curr_toprel = $1;
10360: my @parts = split(/\//,$curr_toprel);
10361: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
10362: my @urlparts = split(/\//,$url_toprel);
10363: my $doubledots;
10364: my $startdiff = -1;
10365: for (my $i=0; $i<@urlparts; $i++) {
10366: if ($startdiff == -1) {
10367: unless ($urlparts[$i] eq $parts[$i]) {
10368: $startdiff = $i;
10369: $doubledots .= '../';
10370: }
10371: } else {
10372: $doubledots .= '../';
10373: }
10374: }
10375: if ($startdiff > -1) {
10376: $cleanpath = $doubledots;
10377: for (my $i=$startdiff; $i<@parts; $i++) {
10378: $cleanpath .= $parts[$i].'/';
10379: }
10380: }
10381: }
10382: $cleanpath =~ s{(/)$}{};
10383: return $cleanpath;
10384: }
1.31 albertel 10385:
1.1053 raeburn 10386: sub is_archive_file {
10387: my ($mimetype) = @_;
10388: if (($mimetype eq 'application/octet-stream') ||
10389: ($mimetype eq 'application/x-stuffit') ||
10390: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
10391: return 1;
10392: }
10393: return;
10394: }
10395:
10396: sub decompress_form {
1.1065 raeburn 10397: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 10398: my %lt = &Apache::lonlocal::texthash (
10399: this => 'This file is an archive file.',
1.1067 raeburn 10400: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 10401: itsc => 'Its contents are as follows:',
1.1053 raeburn 10402: youm => 'You may wish to extract its contents.',
10403: extr => 'Extract contents',
1.1067 raeburn 10404: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
10405: proa => 'Process automatically?',
1.1053 raeburn 10406: yes => 'Yes',
10407: no => 'No',
1.1067 raeburn 10408: fold => 'Title for folder containing movie',
10409: movi => 'Title for page containing embedded movie',
1.1053 raeburn 10410: );
1.1065 raeburn 10411: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 10412: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 10413: my $info = &list_archive_contents($fileloc,\@paths);
10414: if (@paths) {
10415: foreach my $path (@paths) {
10416: $path =~ s{^/}{};
1.1067 raeburn 10417: if ($path =~ m{^([^/]+)/$}) {
10418: $topdir = $1;
10419: }
1.1065 raeburn 10420: if ($path =~ m{^([^/]+)/}) {
10421: $toplevel{$1} = $path;
10422: } else {
10423: $toplevel{$path} = $path;
10424: }
10425: }
10426: }
1.1067 raeburn 10427: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
10428: my @camtasia = ("$topdir/","$topdir/index.html",
10429: "$topdir/media/",
10430: "$topdir/media/$topdir.mp4",
10431: "$topdir/media/FirstFrame.png",
10432: "$topdir/media/player.swf",
10433: "$topdir/media/swfobject.js",
10434: "$topdir/media/expressInstall.swf");
10435: my @diffs = &compare_arrays(\@paths,\@camtasia);
10436: if (@diffs == 0) {
10437: $is_camtasia = 1;
10438: }
10439: }
10440: my $output;
10441: if ($is_camtasia) {
10442: $output = <<"ENDCAM";
10443: <script type="text/javascript" language="Javascript">
10444: // <![CDATA[
10445:
10446: function camtasiaToggle() {
10447: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
10448: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
10449: if (document.uploaded_decompress.autoextract_camtasia[i].value == 1) {
10450:
10451: document.getElementById('camtasia_titles').style.display='block';
10452: } else {
10453: document.getElementById('camtasia_titles').style.display='none';
10454: }
10455: }
10456: }
10457: return;
10458: }
10459:
10460: // ]]>
10461: </script>
10462: <p>$lt{'camt'}</p>
10463: ENDCAM
1.1065 raeburn 10464: } else {
1.1067 raeburn 10465: $output = '<p>'.$lt{'this'};
10466: if ($info eq '') {
10467: $output .= ' '.$lt{'youm'}.'</p>'."\n";
10468: } else {
10469: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
10470: '<div><pre>'.$info.'</pre></div>';
10471: }
1.1065 raeburn 10472: }
1.1067 raeburn 10473: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 10474: my $duplicates;
10475: my $num = 0;
10476: if (ref($dirlist) eq 'ARRAY') {
10477: foreach my $item (@{$dirlist}) {
10478: if (ref($item) eq 'ARRAY') {
10479: if (exists($toplevel{$item->[0]})) {
10480: $duplicates .=
10481: &start_data_table_row().
10482: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
10483: 'value="0" checked="checked" />'.&mt('No').'</label>'.
10484: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
10485: 'value="1" />'.&mt('Yes').'</label>'.
10486: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
10487: '<td>'.$item->[0].'</td>';
10488: if ($item->[2]) {
10489: $duplicates .= '<td>'.&mt('Directory').'</td>';
10490: } else {
10491: $duplicates .= '<td>'.&mt('File').'</td>';
10492: }
10493: $duplicates .= '<td>'.$item->[3].'</td>'.
10494: '<td>'.
10495: &Apache::lonlocal::locallocaltime($item->[4]).
10496: '</td>'.
10497: &end_data_table_row();
10498: $num ++;
10499: }
10500: }
10501: }
10502: }
10503: my $itemcount;
10504: if (@paths > 0) {
10505: $itemcount = scalar(@paths);
10506: } else {
10507: $itemcount = 1;
10508: }
1.1067 raeburn 10509: if ($is_camtasia) {
10510: $output .= $lt{'auto'}.'<br />'.
10511: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
10512: '<input type="radio" name="autoextract_camtasia" value="1" onclick="javascript:camtasiaToggle();" checked="checked" />'.
10513: $lt{'yes'}.'</label> <label>'.
10514: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
10515: $lt{'no'}.'</label></span><br />'.
10516: '<div id="camtasia_titles" style="display:block">'.
10517: &Apache::lonhtmlcommon::start_pick_box().
10518: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
10519: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
10520: &Apache::lonhtmlcommon::row_closure().
10521: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
10522: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
10523: &Apache::lonhtmlcommon::row_closure(1).
10524: &Apache::lonhtmlcommon::end_pick_box().
10525: '</div>';
10526: }
1.1065 raeburn 10527: $output .=
10528: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 10529: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
10530: "\n";
1.1065 raeburn 10531: if ($duplicates ne '') {
10532: $output .= '<p><span class="LC_warning">'.
10533: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
10534: &start_data_table().
10535: &start_data_table_header_row().
10536: '<th>'.&mt('Overwrite?').'</th>'.
10537: '<th>'.&mt('Name').'</th>'.
10538: '<th>'.&mt('Type').'</th>'.
10539: '<th>'.&mt('Size').'</th>'.
10540: '<th>'.&mt('Last modified').'</th>'.
10541: &end_data_table_header_row().
10542: $duplicates.
10543: &end_data_table().
10544: '</p>';
10545: }
1.1067 raeburn 10546: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 10547: if (ref($hiddenelements) eq 'HASH') {
10548: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
10549: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
10550: }
10551: }
10552: $output .= <<"END";
1.1067 raeburn 10553: <br />
1.1053 raeburn 10554: <input type="submit" name="decompress" value="$lt{'extr'}" />
10555: </form>
10556: $noextract
10557: END
10558: return $output;
10559: }
10560:
1.1065 raeburn 10561: sub decompression_utility {
10562: my ($program) = @_;
10563: my @utilities = ('tar','gunzip','bunzip2','unzip');
10564: my $location;
10565: if (grep(/^\Q$program\E$/,@utilities)) {
10566: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
10567: '/usr/sbin/') {
10568: if (-x $dir.$program) {
10569: $location = $dir.$program;
10570: last;
10571: }
10572: }
10573: }
10574: return $location;
10575: }
10576:
10577: sub list_archive_contents {
10578: my ($file,$pathsref) = @_;
10579: my (@cmd,$output);
10580: my $needsregexp;
10581: if ($file =~ /\.zip$/) {
10582: @cmd = (&decompression_utility('unzip'),"-l");
10583: $needsregexp = 1;
10584: } elsif (($file =~ m/\.tar\.gz$/) ||
10585: ($file =~ /\.tgz$/)) {
10586: @cmd = (&decompression_utility('tar'),"-ztf");
10587: } elsif ($file =~ /\.tar\.bz2$/) {
10588: @cmd = (&decompression_utility('tar'),"-jtf");
10589: } elsif ($file =~ m|\.tar$|) {
10590: @cmd = (&decompression_utility('tar'),"-tf");
10591: }
10592: if (@cmd) {
10593: undef($!);
10594: undef($@);
10595: if (open(my $fh,"-|", @cmd, $file)) {
10596: while (my $line = <$fh>) {
10597: $output .= $line;
10598: chomp($line);
10599: my $item;
10600: if ($needsregexp) {
10601: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
10602: } else {
10603: $item = $line;
10604: }
10605: if ($item ne '') {
10606: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
10607: push(@{$pathsref},$item);
10608: }
10609: }
10610: }
10611: close($fh);
10612: }
10613: }
10614: return $output;
10615: }
10616:
1.1053 raeburn 10617: sub decompress_uploaded_file {
10618: my ($file,$dir) = @_;
10619: &Apache::lonnet::appenv({'cgi.file' => $file});
10620: &Apache::lonnet::appenv({'cgi.dir' => $dir});
10621: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
10622: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
10623: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
10624: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
10625: my $decompressed = $env{'cgi.decompressed'};
10626: &Apache::lonnet::delenv('cgi.file');
10627: &Apache::lonnet::delenv('cgi.dir');
10628: &Apache::lonnet::delenv('cgi.decompressed');
10629: return ($decompressed,$result);
10630: }
10631:
1.1055 raeburn 10632: sub process_decompression {
10633: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
10634: my ($dir,$error,$warning,$output);
10635: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) {
10636: $error = &mt('File name not a supported archive file type.').
10637: '<br />'.&mt('File name should end with one of: [_1].',
10638: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
10639: } else {
10640: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
10641: if ($docuhome eq 'no_host') {
10642: $error = &mt('Could not determine home server for course.');
10643: } else {
10644: my @ids=&Apache::lonnet::current_machine_ids();
10645: my $currdir = "$dir_root/$destination";
10646: if (grep(/^\Q$docuhome\E$/,@ids)) {
10647: $dir = &LONCAPA::propath($docudom,$docuname).
10648: "$dir_root/$destination";
10649: } else {
10650: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
10651: "$dir_root/$docudom/$docuname/$destination";
10652: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
10653: $error = &mt('Archive file not found.');
10654: }
10655: }
1.1065 raeburn 10656: my (@to_overwrite,@to_skip);
10657: if ($env{'form.archive_overwrite_total'} > 0) {
10658: my $total = $env{'form.archive_overwrite_total'};
10659: for (my $i=0; $i<$total; $i++) {
10660: if ($env{'form.archive_overwrite_'.$i} == 1) {
10661: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
10662: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
10663: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
10664: }
10665: }
10666: }
10667: my $numskip = scalar(@to_skip);
10668: if (($numskip > 0) &&
10669: ($numskip == $env{'form.archive_itemcount'})) {
10670: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
10671: } elsif ($dir eq '') {
1.1055 raeburn 10672: $error = &mt('Directory containing archive file unavailable.');
10673: } elsif (!$error) {
1.1065 raeburn 10674: my ($decompressed,$display);
10675: if ($numskip > 0) {
10676: my $tempdir = time.'_'.$$.int(rand(10000));
10677: mkdir("$dir/$tempdir",0755);
10678: system("mv $dir/$file $dir/$tempdir/$file");
10679: ($decompressed,$display) =
10680: &decompress_uploaded_file($file,"$dir/$tempdir");
10681: foreach my $item (@to_skip) {
10682: if (($item ne '') && ($item !~ /\.\./)) {
10683: if (-f "$dir/$tempdir/$item") {
10684: unlink("$dir/$tempdir/$item");
10685: } elsif (-d "$dir/$tempdir/$item") {
10686: system("rm -rf $dir/$tempdir/$item");
10687: }
10688: }
10689: }
10690: system("mv $dir/$tempdir/* $dir");
10691: rmdir("$dir/$tempdir");
10692: } else {
10693: ($decompressed,$display) =
10694: &decompress_uploaded_file($file,$dir);
10695: }
1.1055 raeburn 10696: if ($decompressed eq 'ok') {
1.1065 raeburn 10697: $output = '<p class="LC_info">'.
10698: &mt('Files extracted successfully from archive.').
10699: '</p>'."\n";
1.1055 raeburn 10700: my ($warning,$result,@contents);
10701: my ($newdirlistref,$newlisterror) =
10702: &Apache::lonnet::dirlist($currdir,$docudom,
10703: $docuname,1);
10704: my (%is_dir,%changes,@newitems);
10705: my $dirptr = 16384;
1.1065 raeburn 10706: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 10707: foreach my $dir_line (@{$newdirlistref}) {
10708: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1065 raeburn 10709: unless (($item =~ /^\.+$/) || ($item eq $file) ||
10710: ((@to_skip > 0) && (grep(/^\Q$item\E$/,@to_skip)))) {
1.1055 raeburn 10711: push(@newitems,$item);
10712: if ($dirptr&$testdir) {
10713: $is_dir{$item} = 1;
10714: }
10715: $changes{$item} = 1;
10716: }
10717: }
10718: }
10719: if (keys(%changes) > 0) {
10720: foreach my $item (sort(@newitems)) {
10721: if ($changes{$item}) {
10722: push(@contents,$item);
10723: }
10724: }
10725: }
10726: if (@contents > 0) {
1.1067 raeburn 10727: my $wantform;
10728: unless ($env{'form.autoextract_camtasia'}) {
10729: $wantform = 1;
10730: }
1.1056 raeburn 10731: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 10732: my ($count,$datatable) = &get_extracted($docudom,$docuname,
10733: $currdir,\%is_dir,
10734: \%children,\%parent,
1.1056 raeburn 10735: \@contents,\%dirorder,
10736: \%titles,$wantform);
1.1055 raeburn 10737: if ($datatable ne '') {
10738: $output .= &archive_options_form('decompressed',$datatable,
10739: $count,$hiddenelem);
1.1065 raeburn 10740: my $startcount = 6;
1.1055 raeburn 10741: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 10742: \%titles,\%children);
1.1055 raeburn 10743: }
1.1067 raeburn 10744: if ($env{'form.autoextract_camtasia'}) {
10745: my %displayed;
10746: my $total = 1;
10747: $env{'form.archive_directory'} = [];
10748: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
10749: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
10750: $path =~ s{/$}{};
10751: my $item;
10752: if ($path ne '') {
10753: $item = "$path/$titles{$i}";
10754: } else {
10755: $item = $titles{$i};
10756: }
10757: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
10758: if ($item eq $contents[0]) {
10759: push(@{$env{'form.archive_directory'}},$i);
10760: $env{'form.archive_'.$i} = 'display';
10761: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
10762: $displayed{'folder'} = $i;
10763: } elsif ($item eq "$contents[0]/index.html") {
10764: $env{'form.archive_'.$i} = 'display';
10765: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
10766: $displayed{'web'} = $i;
10767: } else {
10768: if ($item eq "$contents[0]/media") {
10769: push(@{$env{'form.archive_directory'}},$i);
10770: }
10771: $env{'form.archive_'.$i} = 'dependency';
10772: }
10773: $total ++;
10774: }
10775: for (my $i=1; $i<$total; $i++) {
10776: next if ($i == $displayed{'web'});
10777: next if ($i == $displayed{'folder'});
10778: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
10779: }
10780: $env{'form.phase'} = 'decompress_cleanup';
10781: $env{'form.archivedelete'} = 1;
10782: $env{'form.archive_count'} = $total-1;
10783: $output .=
10784: &process_extracted_files('coursedocs',$docudom,
10785: $docuname,$destination,
10786: $dir_root,$hiddenelem);
10787: }
1.1055 raeburn 10788: } else {
10789: $warning = &mt('No new items extracted from archive file.');
10790: }
10791: } else {
10792: $output = $display;
10793: $error = &mt('An error occurred during extraction from the archive file.');
10794: }
10795: }
10796: }
10797: }
10798: if ($error) {
10799: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
10800: $error.'</p>'."\n";
10801: }
10802: if ($warning) {
10803: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
10804: }
10805: return $output;
10806: }
10807:
10808: sub get_extracted {
1.1056 raeburn 10809: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
10810: $titles,$wantform) = @_;
1.1055 raeburn 10811: my $count = 0;
10812: my $depth = 0;
10813: my $datatable;
1.1056 raeburn 10814: my @hierarchy;
1.1055 raeburn 10815: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 10816: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
10817: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 10818: foreach my $item (@{$contents}) {
10819: $count ++;
1.1056 raeburn 10820: @{$dirorder->{$count}} = @hierarchy;
10821: $titles->{$count} = $item;
1.1055 raeburn 10822: &archive_hierarchy($depth,$count,$parent,$children);
10823: if ($wantform) {
10824: $datatable .= &archive_row($is_dir->{$item},$item,
10825: $currdir,$depth,$count);
10826: }
10827: if ($is_dir->{$item}) {
10828: $depth ++;
1.1056 raeburn 10829: push(@hierarchy,$count);
10830: $parent->{$depth} = $count;
1.1055 raeburn 10831: $datatable .=
10832: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 10833: \$depth,\$count,\@hierarchy,$dirorder,
10834: $children,$parent,$titles,$wantform);
1.1055 raeburn 10835: $depth --;
1.1056 raeburn 10836: pop(@hierarchy);
1.1055 raeburn 10837: }
10838: }
10839: return ($count,$datatable);
10840: }
10841:
10842: sub recurse_extracted_archive {
1.1056 raeburn 10843: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
10844: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 10845: my $result='';
1.1056 raeburn 10846: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
10847: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
10848: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 10849: return $result;
10850: }
10851: my $dirptr = 16384;
10852: my ($newdirlistref,$newlisterror) =
10853: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
10854: if (ref($newdirlistref) eq 'ARRAY') {
10855: foreach my $dir_line (@{$newdirlistref}) {
10856: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
10857: unless ($item =~ /^\.+$/) {
10858: $$count ++;
1.1056 raeburn 10859: @{$dirorder->{$$count}} = @{$hierarchy};
10860: $titles->{$$count} = $item;
1.1055 raeburn 10861: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 10862:
1.1055 raeburn 10863: my $is_dir;
10864: if ($dirptr&$testdir) {
10865: $is_dir = 1;
10866: }
10867: if ($wantform) {
10868: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
10869: }
10870: if ($is_dir) {
10871: $$depth ++;
1.1056 raeburn 10872: push(@{$hierarchy},$$count);
10873: $parent->{$$depth} = $$count;
1.1055 raeburn 10874: $result .=
10875: &recurse_extracted_archive("$currdir/$item",$docudom,
10876: $docuname,$depth,$count,
1.1056 raeburn 10877: $hierarchy,$dirorder,$children,
10878: $parent,$titles,$wantform);
1.1055 raeburn 10879: $$depth --;
1.1056 raeburn 10880: pop(@{$hierarchy});
1.1055 raeburn 10881: }
10882: }
10883: }
10884: }
10885: return $result;
10886: }
10887:
10888: sub archive_hierarchy {
10889: my ($depth,$count,$parent,$children) =@_;
10890: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
10891: if (exists($parent->{$depth})) {
10892: $children->{$parent->{$depth}} .= $count.':';
10893: }
10894: }
10895: return;
10896: }
10897:
10898: sub archive_row {
10899: my ($is_dir,$item,$currdir,$depth,$count) = @_;
10900: my ($name) = ($item =~ m{([^/]+)$});
10901: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 10902: 'display' => 'Add as file',
1.1055 raeburn 10903: 'dependency' => 'Include as dependency',
10904: 'discard' => 'Discard',
10905: );
10906: if ($is_dir) {
1.1059 raeburn 10907: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 10908: }
1.1056 raeburn 10909: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
10910: my $offset = 0;
1.1055 raeburn 10911: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 10912: $offset ++;
1.1065 raeburn 10913: if ($action ne 'display') {
10914: $offset ++;
10915: }
1.1055 raeburn 10916: $output .= '<td><span class="LC_nobreak">'.
10917: '<label><input type="radio" name="archive_'.$count.
10918: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
10919: my $text = $choices{$action};
10920: if ($is_dir) {
10921: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
10922: if ($action eq 'display') {
1.1059 raeburn 10923: $text = &mt('Add as folder');
1.1055 raeburn 10924: }
1.1056 raeburn 10925: } else {
10926: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
10927:
10928: }
10929: $output .= ' /> '.$choices{$action}.'</label></span>';
10930: if ($action eq 'dependency') {
10931: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
10932: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
10933: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
10934: '<option value=""></option>'."\n".
10935: '</select>'."\n".
10936: '</div>';
1.1059 raeburn 10937: } elsif ($action eq 'display') {
10938: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
10939: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
10940: '</div>';
1.1055 raeburn 10941: }
1.1056 raeburn 10942: $output .= '</td>';
1.1055 raeburn 10943: }
10944: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
10945: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
10946: for (my $i=0; $i<$depth; $i++) {
10947: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
10948: }
10949: if ($is_dir) {
10950: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
10951: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
10952: } else {
10953: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
10954: }
10955: $output .= ' '.$name.'</td>'."\n".
10956: &end_data_table_row();
10957: return $output;
10958: }
10959:
10960: sub archive_options_form {
1.1065 raeburn 10961: my ($form,$display,$count,$hiddenelem) = @_;
10962: my %lt = &Apache::lonlocal::texthash(
10963: perm => 'Permanently remove archive file?',
10964: hows => 'How should each extracted item be incorporated in the course?',
10965: cont => 'Content actions for all',
10966: addf => 'Add as folder/file',
10967: incd => 'Include as dependency for a displayed file',
10968: disc => 'Discard',
10969: no => 'No',
10970: yes => 'Yes',
10971: save => 'Save',
10972: );
10973: my $output = <<"END";
10974: <form name="$form" method="post" action="">
10975: <p><span class="LC_nobreak">$lt{'perm'}
10976: <label>
10977: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
10978: </label>
10979:
10980: <label>
10981: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
10982: </span>
10983: </p>
10984: <input type="hidden" name="phase" value="decompress_cleanup" />
10985: <br />$lt{'hows'}
10986: <div class="LC_columnSection">
10987: <fieldset>
10988: <legend>$lt{'cont'}</legend>
10989: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
10990: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
10991: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
10992: </fieldset>
10993: </div>
10994: END
10995: return $output.
1.1055 raeburn 10996: &start_data_table()."\n".
1.1065 raeburn 10997: $display."\n".
1.1055 raeburn 10998: &end_data_table()."\n".
10999: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
11000: $hiddenelem.
1.1065 raeburn 11001: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 11002: '</form>';
11003: }
11004:
11005: sub archive_javascript {
1.1056 raeburn 11006: my ($startcount,$numitems,$titles,$children) = @_;
11007: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 11008: my $maintitle = $env{'form.comment'};
1.1055 raeburn 11009: my $scripttag = <<START;
11010: <script type="text/javascript">
11011: // <![CDATA[
11012:
11013: function checkAll(form,prefix) {
11014: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
11015: for (var i=0; i < form.elements.length; i++) {
11016: var id = form.elements[i].id;
11017: if ((id != '') && (id != undefined)) {
11018: if (idstr.test(id)) {
11019: if (form.elements[i].type == 'radio') {
11020: form.elements[i].checked = true;
1.1056 raeburn 11021: var nostart = i-$startcount;
1.1059 raeburn 11022: var offset = nostart%7;
11023: var count = (nostart-offset)/7;
1.1056 raeburn 11024: dependencyCheck(form,count,offset);
1.1055 raeburn 11025: }
11026: }
11027: }
11028: }
11029: }
11030:
11031: function propagateCheck(form,count) {
11032: if (count > 0) {
1.1059 raeburn 11033: var startelement = $startcount + ((count-1) * 7);
11034: for (var j=1; j<6; j++) {
11035: if ((j != 2) && (j != 4)) {
1.1056 raeburn 11036: var item = startelement + j;
11037: if (form.elements[item].type == 'radio') {
11038: if (form.elements[item].checked) {
11039: containerCheck(form,count,j);
11040: break;
11041: }
1.1055 raeburn 11042: }
11043: }
11044: }
11045: }
11046: }
11047:
11048: numitems = $numitems
1.1056 raeburn 11049: var titles = new Array(numitems);
11050: var parents = new Array(numitems);
1.1055 raeburn 11051: for (var i=0; i<numitems; i++) {
1.1056 raeburn 11052: parents[i] = new Array;
1.1055 raeburn 11053: }
1.1059 raeburn 11054: var maintitle = '$maintitle';
1.1055 raeburn 11055:
11056: START
11057:
1.1056 raeburn 11058: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
11059: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 11060: for (my $i=0; $i<@contents; $i ++) {
11061: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
11062: }
11063: }
11064:
1.1056 raeburn 11065: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
11066: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
11067: }
11068:
1.1055 raeburn 11069: $scripttag .= <<END;
11070:
11071: function containerCheck(form,count,offset) {
11072: if (count > 0) {
1.1056 raeburn 11073: dependencyCheck(form,count,offset);
1.1059 raeburn 11074: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 11075: form.elements[item].checked = true;
11076: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
11077: if (parents[count].length > 0) {
11078: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 11079: containerCheck(form,parents[count][j],offset);
11080: }
11081: }
11082: }
11083: }
11084: }
11085:
11086: function dependencyCheck(form,count,offset) {
11087: if (count > 0) {
1.1059 raeburn 11088: var chosen = (offset+$startcount)+7*(count-1);
11089: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 11090: var currtype = form.elements[depitem].type;
11091: if (form.elements[chosen].value == 'dependency') {
11092: document.getElementById('arc_depon_'+count).style.display='block';
11093: form.elements[depitem].options.length = 0;
11094: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1085 raeburn 11095: for (var i=1; i<=numitems; i++) {
11096: if (i == count) {
11097: continue;
11098: }
1.1059 raeburn 11099: var startelement = $startcount + (i-1) * 7;
11100: for (var j=1; j<6; j++) {
11101: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 11102: var item = startelement + j;
11103: if (form.elements[item].type == 'radio') {
11104: if (form.elements[item].checked) {
11105: if (form.elements[item].value == 'display') {
11106: var n = form.elements[depitem].options.length;
11107: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
11108: }
11109: }
11110: }
11111: }
11112: }
11113: }
11114: } else {
11115: document.getElementById('arc_depon_'+count).style.display='none';
11116: form.elements[depitem].options.length = 0;
11117: form.elements[depitem].options[0] = new Option('Select','',true,true);
11118: }
1.1059 raeburn 11119: titleCheck(form,count,offset);
1.1056 raeburn 11120: }
11121: }
11122:
11123: function propagateSelect(form,count,offset) {
11124: if (count > 0) {
1.1065 raeburn 11125: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 11126: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
11127: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11128: if (parents[count].length > 0) {
11129: for (var j=0; j<parents[count].length; j++) {
11130: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 11131: }
11132: }
11133: }
11134: }
11135: }
1.1056 raeburn 11136:
11137: function containerSelect(form,count,offset,picked) {
11138: if (count > 0) {
1.1065 raeburn 11139: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 11140: if (form.elements[item].type == 'radio') {
11141: if (form.elements[item].value == 'dependency') {
11142: if (form.elements[item+1].type == 'select-one') {
11143: for (var i=0; i<form.elements[item+1].options.length; i++) {
11144: if (form.elements[item+1].options[i].value == picked) {
11145: form.elements[item+1].selectedIndex = i;
11146: break;
11147: }
11148: }
11149: }
11150: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11151: if (parents[count].length > 0) {
11152: for (var j=0; j<parents[count].length; j++) {
11153: containerSelect(form,parents[count][j],offset,picked);
11154: }
11155: }
11156: }
11157: }
11158: }
11159: }
11160: }
11161:
1.1059 raeburn 11162: function titleCheck(form,count,offset) {
11163: if (count > 0) {
11164: var chosen = (offset+$startcount)+7*(count-1);
11165: var depitem = $startcount + ((count-1) * 7) + 2;
11166: var currtype = form.elements[depitem].type;
11167: if (form.elements[chosen].value == 'display') {
11168: document.getElementById('arc_title_'+count).style.display='block';
11169: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
11170: document.getElementById('archive_title_'+count).value=maintitle;
11171: }
11172: } else {
11173: document.getElementById('arc_title_'+count).style.display='none';
11174: if (currtype == 'text') {
11175: document.getElementById('archive_title_'+count).value='';
11176: }
11177: }
11178: }
11179: return;
11180: }
11181:
1.1055 raeburn 11182: // ]]>
11183: </script>
11184: END
11185: return $scripttag;
11186: }
11187:
11188: sub process_extracted_files {
1.1067 raeburn 11189: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 11190: my $numitems = $env{'form.archive_count'};
11191: return unless ($numitems);
11192: my @ids=&Apache::lonnet::current_machine_ids();
11193: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 11194: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 11195: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
11196: if (grep(/^\Q$docuhome\E$/,@ids)) {
11197: $prefix = &LONCAPA::propath($docudom,$docuname);
11198: $pathtocheck = "$dir_root/$destination";
11199: $dir = $dir_root;
11200: $ishome = 1;
11201: } else {
11202: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
11203: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
11204: $dir = "$dir_root/$docudom/$docuname";
11205: }
11206: my $currdir = "$dir_root/$destination";
11207: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
11208: if ($env{'form.folderpath'}) {
11209: my @items = split('&',$env{'form.folderpath'});
11210: $folders{'0'} = $items[-2];
11211: $containers{'0'}='sequence';
11212: } elsif ($env{'form.pagepath'}) {
11213: my @items = split('&',$env{'form.pagepath'});
11214: $folders{'0'} = $items[-2];
11215: $containers{'0'}='page';
11216: }
11217: my @archdirs = &get_env_multiple('form.archive_directory');
11218: if ($numitems) {
11219: for (my $i=1; $i<=$numitems; $i++) {
11220: my $path = $env{'form.archive_content_'.$i};
11221: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
11222: my $item = $1;
11223: $toplevelitems{$item} = $i;
11224: if (grep(/^\Q$i\E$/,@archdirs)) {
11225: $is_dir{$item} = 1;
11226: }
11227: }
11228: }
11229: }
1.1067 raeburn 11230: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 11231: if (keys(%toplevelitems) > 0) {
11232: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 11233: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
11234: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 11235: }
1.1066 raeburn 11236: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 11237: if ($numitems) {
11238: for (my $i=1; $i<=$numitems; $i++) {
1.1086 raeburn 11239: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 11240: my $path = $env{'form.archive_content_'.$i};
11241: if ($path =~ /^\Q$pathtocheck\E/) {
11242: if ($env{'form.archive_'.$i} eq 'discard') {
11243: if ($prefix ne '' && $path ne '') {
11244: if (-e $prefix.$path) {
1.1066 raeburn 11245: if ((@archdirs > 0) &&
11246: (grep(/^\Q$i\E$/,@archdirs))) {
11247: $todeletedir{$prefix.$path} = 1;
11248: } else {
11249: $todelete{$prefix.$path} = 1;
11250: }
1.1055 raeburn 11251: }
11252: }
11253: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 11254: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 11255: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 11256: $docstitle = $env{'form.archive_title_'.$i};
11257: if ($docstitle eq '') {
11258: $docstitle = $title;
11259: }
1.1055 raeburn 11260: $outer = 0;
1.1056 raeburn 11261: if (ref($dirorder{$i}) eq 'ARRAY') {
11262: if (@{$dirorder{$i}} > 0) {
11263: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 11264: if ($env{'form.archive_'.$item} eq 'display') {
11265: $outer = $item;
11266: last;
11267: }
11268: }
11269: }
11270: }
11271: my ($errtext,$fatal) =
11272: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
11273: '/'.$folders{$outer}.'.'.
11274: $containers{$outer});
11275: next if ($fatal);
11276: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
11277: if ($context eq 'coursedocs') {
1.1056 raeburn 11278: $mapinner{$i} = time;
1.1055 raeburn 11279: $folders{$i} = 'default_'.$mapinner{$i};
11280: $containers{$i} = 'sequence';
11281: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11282: $folders{$i}.'.'.$containers{$i};
11283: my $newidx = &LONCAPA::map::getresidx();
11284: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 11285: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 11286: push(@LONCAPA::map::order,$newidx);
11287: my ($outtext,$errtext) =
11288: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
11289: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 11290: '.'.$containers{$outer},1,1);
1.1056 raeburn 11291: $newseqid{$i} = $newidx;
1.1067 raeburn 11292: unless ($errtext) {
11293: $result .= '<li>'.&mt('Folder: [_1] added to course',$docstitle).'</li>'."\n";
11294: }
1.1055 raeburn 11295: }
11296: } else {
11297: if ($context eq 'coursedocs') {
11298: my $newidx=&LONCAPA::map::getresidx();
11299: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11300: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
11301: $title;
11302: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
11303: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
11304: }
11305: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
11306: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
11307: }
11308: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
11309: system("mv $prefix$path $prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title");
1.1056 raeburn 11310: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
1.1067 raeburn 11311: unless ($ishome) {
11312: my $fetch = "$newdest{$i}/$title";
11313: $fetch =~ s/^\Q$prefix$dir\E//;
11314: $prompttofetch{$fetch} = 1;
11315: }
1.1055 raeburn 11316: }
11317: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 11318: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 11319: push(@LONCAPA::map::order, $newidx);
11320: my ($outtext,$errtext)=
11321: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
11322: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 11323: '.'.$containers{$outer},1,1);
1.1067 raeburn 11324: unless ($errtext) {
11325: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
11326: $result .= '<li>'.&mt('File: [_1] added to course',$docstitle).'</li>'."\n";
11327: }
11328: }
1.1055 raeburn 11329: }
11330: }
1.1086 raeburn 11331: }
11332: } else {
11333: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
11334: }
11335: }
11336: for (my $i=1; $i<=$numitems; $i++) {
11337: next unless ($env{'form.archive_'.$i} eq 'dependency');
11338: my $path = $env{'form.archive_content_'.$i};
11339: if ($path =~ /^\Q$pathtocheck\E/) {
11340: my ($title) = ($path =~ m{/([^/]+)$});
11341: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
11342: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
11343: if (ref($dirorder{$i}) eq 'ARRAY') {
11344: my ($itemidx,$fullpath,$relpath);
11345: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
11346: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 11347: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1086 raeburn 11348: if ($dirorder{$i}->[$j] eq $container) {
11349: $itemidx = $j;
1.1056 raeburn 11350: }
11351: }
1.1086 raeburn 11352: }
11353: if ($itemidx eq '') {
11354: $itemidx = 0;
11355: }
11356: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
11357: if ($mapinner{$referrer{$i}}) {
11358: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
11359: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
11360: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
11361: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
11362: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
11363: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
11364: if (!-e $fullpath) {
11365: mkdir($fullpath,0755);
1.1056 raeburn 11366: }
11367: }
1.1086 raeburn 11368: } else {
11369: last;
1.1056 raeburn 11370: }
1.1086 raeburn 11371: }
11372: }
11373: } elsif ($newdest{$referrer{$i}}) {
11374: $fullpath = $newdest{$referrer{$i}};
11375: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
11376: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
11377: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
11378: last;
11379: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
11380: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
11381: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
11382: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
11383: if (!-e $fullpath) {
11384: mkdir($fullpath,0755);
1.1056 raeburn 11385: }
11386: }
1.1086 raeburn 11387: } else {
11388: last;
1.1056 raeburn 11389: }
1.1055 raeburn 11390: }
11391: }
1.1086 raeburn 11392: if ($fullpath ne '') {
11393: if (-e "$prefix$path") {
11394: system("mv $prefix$path $fullpath/$title");
11395: }
11396: if (-e "$fullpath/$title") {
11397: my $showpath;
11398: if ($relpath ne '') {
11399: $showpath = "$relpath/$title";
11400: } else {
11401: $showpath = "/$title";
11402: }
11403: $result .= '<li>'.&mt('[_1] included as a dependency',$showpath).'</li>'."\n";
11404: }
11405: unless ($ishome) {
11406: my $fetch = "$fullpath/$title";
11407: $fetch =~ s/^\Q$prefix$dir\E//;
11408: $prompttofetch{$fetch} = 1;
11409: }
11410: }
1.1055 raeburn 11411: }
1.1086 raeburn 11412: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
11413: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
11414: $path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';
1.1055 raeburn 11415: }
11416: } else {
11417: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
11418: }
11419: }
11420: if (keys(%todelete)) {
11421: foreach my $key (keys(%todelete)) {
11422: unlink($key);
1.1066 raeburn 11423: }
11424: }
11425: if (keys(%todeletedir)) {
11426: foreach my $key (keys(%todeletedir)) {
11427: rmdir($key);
11428: }
11429: }
11430: foreach my $dir (sort(keys(%is_dir))) {
11431: if (($pathtocheck ne '') && ($dir ne '')) {
11432: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 11433: }
11434: }
1.1067 raeburn 11435: if ($result ne '') {
11436: $output .= '<ul>'."\n".
11437: $result."\n".
11438: '</ul>';
11439: }
11440: unless ($ishome) {
11441: my $replicationfail;
11442: foreach my $item (keys(%prompttofetch)) {
11443: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
11444: unless ($fetchresult eq 'ok') {
11445: $replicationfail .= '<li>'.$item.'</li>'."\n";
11446: }
11447: }
11448: if ($replicationfail) {
11449: $output .= '<p class="LC_error">'.
11450: &mt('Course home server failed to retrieve:').'<ul>'.
11451: $replicationfail.
11452: '</ul></p>';
11453: }
11454: }
1.1055 raeburn 11455: } else {
11456: $warning = &mt('No items found in archive.');
11457: }
11458: if ($error) {
11459: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
11460: $error.'</p>'."\n";
11461: }
11462: if ($warning) {
11463: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
11464: }
11465: return $output;
11466: }
11467:
1.1066 raeburn 11468: sub cleanup_empty_dirs {
11469: my ($path) = @_;
11470: if (($path ne '') && (-d $path)) {
11471: if (opendir(my $dirh,$path)) {
11472: my @dircontents = grep(!/^\./,readdir($dirh));
11473: my $numitems = 0;
11474: foreach my $item (@dircontents) {
11475: if (-d "$path/$item") {
11476: &recurse_dirs("$path/$item");
11477: if (-e "$path/$item") {
11478: $numitems ++;
11479: }
11480: } else {
11481: $numitems ++;
11482: }
11483: }
11484: if ($numitems == 0) {
11485: rmdir($path);
11486: }
11487: closedir($dirh);
11488: }
11489: }
11490: return;
11491: }
11492:
1.41 ng 11493: =pod
1.45 matthew 11494:
1.1068 raeburn 11495: =item &get_folder_hierarchy()
11496:
11497: Provides hierarchy of names of folders/sub-folders containing the current
11498: item,
11499:
11500: Inputs: 3
11501: - $navmap - navmaps object
11502:
11503: - $map - url for map (either the trigger itself, or map containing
11504: the resource, which is the trigger).
11505:
11506: - $showitem - 1 => show title for map itself; 0 => do not show.
11507:
11508: Outputs: 1 @pathitems - array of folder/subfolder names.
11509:
11510: =cut
11511:
11512: sub get_folder_hierarchy {
11513: my ($navmap,$map,$showitem) = @_;
11514: my @pathitems;
11515: if (ref($navmap)) {
11516: my $mapres = $navmap->getResourceByUrl($map);
11517: if (ref($mapres)) {
11518: my $pcslist = $mapres->map_hierarchy();
11519: if ($pcslist ne '') {
11520: my @pcs = split(/,/,$pcslist);
11521: foreach my $pc (@pcs) {
11522: if ($pc == 1) {
11523: push(@pathitems,&mt('Main Course Documents'));
11524: } else {
11525: my $res = $navmap->getByMapPc($pc);
11526: if (ref($res)) {
11527: my $title = $res->compTitle();
11528: $title =~ s/\W+/_/g;
11529: if ($title ne '') {
11530: push(@pathitems,$title);
11531: }
11532: }
11533: }
11534: }
11535: }
1.1071 raeburn 11536: if ($showitem) {
11537: if ($mapres->{ID} eq '0.0') {
11538: push(@pathitems,&mt('Main Course Documents'));
11539: } else {
11540: my $maptitle = $mapres->compTitle();
11541: $maptitle =~ s/\W+/_/g;
11542: if ($maptitle ne '') {
11543: push(@pathitems,$maptitle);
11544: }
1.1068 raeburn 11545: }
11546: }
11547: }
11548: }
11549: return @pathitems;
11550: }
11551:
11552: =pod
11553:
1.1015 raeburn 11554: =item * &get_turnedin_filepath()
11555:
11556: Determines path in a user's portfolio file for storage of files uploaded
11557: to a specific essayresponse or dropbox item.
11558:
11559: Inputs: 3 required + 1 optional.
11560: $symb is symb for resource, $uname and $udom are for current user (required).
11561: $caller is optional (can be "submission", if routine is called when storing
11562: an upoaded file when "Submit Answer" button was pressed).
11563:
11564: Returns array containing $path and $multiresp.
11565: $path is path in portfolio. $multiresp is 1 if this resource contains more
11566: than one file upload item. Callers of routine should append partid as a
11567: subdirectory to $path in cases where $multiresp is 1.
11568:
11569: Called by: homework/essayresponse.pm and homework/structuretags.pm
11570:
11571: =cut
11572:
11573: sub get_turnedin_filepath {
11574: my ($symb,$uname,$udom,$caller) = @_;
11575: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
11576: my $turnindir;
11577: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
11578: $turnindir = $userhash{'turnindir'};
11579: my ($path,$multiresp);
11580: if ($turnindir eq '') {
11581: if ($caller eq 'submission') {
11582: $turnindir = &mt('turned in');
11583: $turnindir =~ s/\W+/_/g;
11584: my %newhash = (
11585: 'turnindir' => $turnindir,
11586: );
11587: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
11588: }
11589: }
11590: if ($turnindir ne '') {
11591: $path = '/'.$turnindir.'/';
11592: my ($multipart,$turnin,@pathitems);
11593: my $navmap = Apache::lonnavmaps::navmap->new();
11594: if (defined($navmap)) {
11595: my $mapres = $navmap->getResourceByUrl($map);
11596: if (ref($mapres)) {
11597: my $pcslist = $mapres->map_hierarchy();
11598: if ($pcslist ne '') {
11599: foreach my $pc (split(/,/,$pcslist)) {
11600: my $res = $navmap->getByMapPc($pc);
11601: if (ref($res)) {
11602: my $title = $res->compTitle();
11603: $title =~ s/\W+/_/g;
11604: if ($title ne '') {
11605: push(@pathitems,$title);
11606: }
11607: }
11608: }
11609: }
11610: my $maptitle = $mapres->compTitle();
11611: $maptitle =~ s/\W+/_/g;
11612: if ($maptitle ne '') {
11613: push(@pathitems,$maptitle);
11614: }
11615: unless ($env{'request.state'} eq 'construct') {
11616: my $res = $navmap->getBySymb($symb);
11617: if (ref($res)) {
11618: my $partlist = $res->parts();
11619: my $totaluploads = 0;
11620: if (ref($partlist) eq 'ARRAY') {
11621: foreach my $part (@{$partlist}) {
11622: my @types = $res->responseType($part);
11623: my @ids = $res->responseIds($part);
11624: for (my $i=0; $i < scalar(@ids); $i++) {
11625: if ($types[$i] eq 'essay') {
11626: my $partid = $part.'_'.$ids[$i];
11627: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
11628: $totaluploads ++;
11629: }
11630: }
11631: }
11632: }
11633: if ($totaluploads > 1) {
11634: $multiresp = 1;
11635: }
11636: }
11637: }
11638: }
11639: } else {
11640: return;
11641: }
11642: } else {
11643: return;
11644: }
11645: my $restitle=&Apache::lonnet::gettitle($symb);
11646: $restitle =~ s/\W+/_/g;
11647: if ($restitle eq '') {
11648: $restitle = ($resurl =~ m{/[^/]+$});
11649: if ($restitle eq '') {
11650: $restitle = time;
11651: }
11652: }
11653: push(@pathitems,$restitle);
11654: $path .= join('/',@pathitems);
11655: }
11656: return ($path,$multiresp);
11657: }
11658:
11659: =pod
11660:
1.464 albertel 11661: =back
1.41 ng 11662:
1.112 bowersj2 11663: =head1 CSV Upload/Handling functions
1.38 albertel 11664:
1.41 ng 11665: =over 4
11666:
1.648 raeburn 11667: =item * &upfile_store($r)
1.41 ng 11668:
11669: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 11670: needs $env{'form.upfile'}
1.41 ng 11671: returns $datatoken to be put into hidden field
11672:
11673: =cut
1.31 albertel 11674:
11675: sub upfile_store {
11676: my $r=shift;
1.258 albertel 11677: $env{'form.upfile'}=~s/\r/\n/gs;
11678: $env{'form.upfile'}=~s/\f/\n/gs;
11679: $env{'form.upfile'}=~s/\n+/\n/gs;
11680: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 11681:
1.258 albertel 11682: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
11683: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 11684: {
1.158 raeburn 11685: my $datafile = $r->dir_config('lonDaemons').
11686: '/tmp/'.$datatoken.'.tmp';
11687: if ( open(my $fh,">$datafile") ) {
1.258 albertel 11688: print $fh $env{'form.upfile'};
1.158 raeburn 11689: close($fh);
11690: }
1.31 albertel 11691: }
11692: return $datatoken;
11693: }
11694:
1.56 matthew 11695: =pod
11696:
1.648 raeburn 11697: =item * &load_tmp_file($r)
1.41 ng 11698:
11699: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 11700: needs $env{'form.datatoken'},
11701: sets $env{'form.upfile'} to the contents of the file
1.41 ng 11702:
11703: =cut
1.31 albertel 11704:
11705: sub load_tmp_file {
11706: my $r=shift;
11707: my @studentdata=();
11708: {
1.158 raeburn 11709: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 11710: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 11711: if ( open(my $fh,"<$studentfile") ) {
11712: @studentdata=<$fh>;
11713: close($fh);
11714: }
1.31 albertel 11715: }
1.258 albertel 11716: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 11717: }
11718:
1.56 matthew 11719: =pod
11720:
1.648 raeburn 11721: =item * &upfile_record_sep()
1.41 ng 11722:
11723: Separate uploaded file into records
11724: returns array of records,
1.258 albertel 11725: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 11726:
11727: =cut
1.31 albertel 11728:
11729: sub upfile_record_sep {
1.258 albertel 11730: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 11731: } else {
1.248 albertel 11732: my @records;
1.258 albertel 11733: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 11734: if ($line=~/^\s*$/) { next; }
11735: push(@records,$line);
11736: }
11737: return @records;
1.31 albertel 11738: }
11739: }
11740:
1.56 matthew 11741: =pod
11742:
1.648 raeburn 11743: =item * &record_sep($record)
1.41 ng 11744:
1.258 albertel 11745: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 11746:
11747: =cut
11748:
1.263 www 11749: sub takeleft {
11750: my $index=shift;
11751: return substr('0000'.$index,-4,4);
11752: }
11753:
1.31 albertel 11754: sub record_sep {
11755: my $record=shift;
11756: my %components=();
1.258 albertel 11757: if ($env{'form.upfiletype'} eq 'xml') {
11758: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 11759: my $i=0;
1.356 albertel 11760: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 11761: $field=~s/^(\"|\')//;
11762: $field=~s/(\"|\')$//;
1.263 www 11763: $components{&takeleft($i)}=$field;
1.31 albertel 11764: $i++;
11765: }
1.258 albertel 11766: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 11767: my $i=0;
1.356 albertel 11768: foreach my $field (split(/\t/,$record)) {
1.31 albertel 11769: $field=~s/^(\"|\')//;
11770: $field=~s/(\"|\')$//;
1.263 www 11771: $components{&takeleft($i)}=$field;
1.31 albertel 11772: $i++;
11773: }
11774: } else {
1.561 www 11775: my $separator=',';
1.480 banghart 11776: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 11777: $separator=';';
1.480 banghart 11778: }
1.31 albertel 11779: my $i=0;
1.561 www 11780: # the character we are looking for to indicate the end of a quote or a record
11781: my $looking_for=$separator;
11782: # do not add the characters to the fields
11783: my $ignore=0;
11784: # we just encountered a separator (or the beginning of the record)
11785: my $just_found_separator=1;
11786: # store the field we are working on here
11787: my $field='';
11788: # work our way through all characters in record
11789: foreach my $character ($record=~/(.)/g) {
11790: if ($character eq $looking_for) {
11791: if ($character ne $separator) {
11792: # Found the end of a quote, again looking for separator
11793: $looking_for=$separator;
11794: $ignore=1;
11795: } else {
11796: # Found a separator, store away what we got
11797: $components{&takeleft($i)}=$field;
11798: $i++;
11799: $just_found_separator=1;
11800: $ignore=0;
11801: $field='';
11802: }
11803: next;
11804: }
11805: # single or double quotation marks after a separator indicate beginning of a quote
11806: # we are now looking for the end of the quote and need to ignore separators
11807: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
11808: $looking_for=$character;
11809: next;
11810: }
11811: # ignore would be true after we reached the end of a quote
11812: if ($ignore) { next; }
11813: if (($just_found_separator) && ($character=~/\s/)) { next; }
11814: $field.=$character;
11815: $just_found_separator=0;
1.31 albertel 11816: }
1.561 www 11817: # catch the very last entry, since we never encountered the separator
11818: $components{&takeleft($i)}=$field;
1.31 albertel 11819: }
11820: return %components;
11821: }
11822:
1.144 matthew 11823: ######################################################
11824: ######################################################
11825:
1.56 matthew 11826: =pod
11827:
1.648 raeburn 11828: =item * &upfile_select_html()
1.41 ng 11829:
1.144 matthew 11830: Return HTML code to select a file from the users machine and specify
11831: the file type.
1.41 ng 11832:
11833: =cut
11834:
1.144 matthew 11835: ######################################################
11836: ######################################################
1.31 albertel 11837: sub upfile_select_html {
1.144 matthew 11838: my %Types = (
11839: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 11840: semisv => &mt('Semicolon separated values'),
1.144 matthew 11841: space => &mt('Space separated'),
11842: tab => &mt('Tabulator separated'),
11843: # xml => &mt('HTML/XML'),
11844: );
11845: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 11846: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 11847: foreach my $type (sort(keys(%Types))) {
11848: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
11849: }
11850: $Str .= "</select>\n";
11851: return $Str;
1.31 albertel 11852: }
11853:
1.301 albertel 11854: sub get_samples {
11855: my ($records,$toget) = @_;
11856: my @samples=({});
11857: my $got=0;
11858: foreach my $rec (@$records) {
11859: my %temp = &record_sep($rec);
11860: if (! grep(/\S/, values(%temp))) { next; }
11861: if (%temp) {
11862: $samples[$got]=\%temp;
11863: $got++;
11864: if ($got == $toget) { last; }
11865: }
11866: }
11867: return \@samples;
11868: }
11869:
1.144 matthew 11870: ######################################################
11871: ######################################################
11872:
1.56 matthew 11873: =pod
11874:
1.648 raeburn 11875: =item * &csv_print_samples($r,$records)
1.41 ng 11876:
11877: Prints a table of sample values from each column uploaded $r is an
11878: Apache Request ref, $records is an arrayref from
11879: &Apache::loncommon::upfile_record_sep
11880:
11881: =cut
11882:
1.144 matthew 11883: ######################################################
11884: ######################################################
1.31 albertel 11885: sub csv_print_samples {
11886: my ($r,$records) = @_;
1.662 bisitz 11887: my $samples = &get_samples($records,5);
1.301 albertel 11888:
1.594 raeburn 11889: $r->print(&mt('Samples').'<br />'.&start_data_table().
11890: &start_data_table_header_row());
1.356 albertel 11891: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 11892: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 11893: $r->print(&end_data_table_header_row());
1.301 albertel 11894: foreach my $hash (@$samples) {
1.594 raeburn 11895: $r->print(&start_data_table_row());
1.356 albertel 11896: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 11897: $r->print('<td>');
1.356 albertel 11898: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 11899: $r->print('</td>');
11900: }
1.594 raeburn 11901: $r->print(&end_data_table_row());
1.31 albertel 11902: }
1.594 raeburn 11903: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 11904: }
11905:
1.144 matthew 11906: ######################################################
11907: ######################################################
11908:
1.56 matthew 11909: =pod
11910:
1.648 raeburn 11911: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 11912:
11913: Prints a table to create associations between values and table columns.
1.144 matthew 11914:
1.41 ng 11915: $r is an Apache Request ref,
11916: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 11917: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 11918:
11919: =cut
11920:
1.144 matthew 11921: ######################################################
11922: ######################################################
1.31 albertel 11923: sub csv_print_select_table {
11924: my ($r,$records,$d) = @_;
1.301 albertel 11925: my $i=0;
11926: my $samples = &get_samples($records,1);
1.144 matthew 11927: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 11928: &start_data_table().&start_data_table_header_row().
1.144 matthew 11929: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 11930: '<th>'.&mt('Column').'</th>'.
11931: &end_data_table_header_row()."\n");
1.356 albertel 11932: foreach my $array_ref (@$d) {
11933: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 11934: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 11935:
1.875 bisitz 11936: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 11937: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 11938: $r->print('<option value="none"></option>');
1.356 albertel 11939: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
11940: $r->print('<option value="'.$sample.'"'.
11941: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 11942: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 11943: }
1.594 raeburn 11944: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 11945: $i++;
11946: }
1.594 raeburn 11947: $r->print(&end_data_table());
1.31 albertel 11948: $i--;
11949: return $i;
11950: }
1.56 matthew 11951:
1.144 matthew 11952: ######################################################
11953: ######################################################
11954:
1.56 matthew 11955: =pod
1.31 albertel 11956:
1.648 raeburn 11957: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 11958:
11959: Prints a table of sample values from the upload and can make associate samples to internal names.
11960:
11961: $r is an Apache Request ref,
11962: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
11963: $d is an array of 2 element arrays (internal name, displayed name)
11964:
11965: =cut
11966:
1.144 matthew 11967: ######################################################
11968: ######################################################
1.31 albertel 11969: sub csv_samples_select_table {
11970: my ($r,$records,$d) = @_;
11971: my $i=0;
1.144 matthew 11972: #
1.662 bisitz 11973: my $max_samples = 5;
11974: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 11975: $r->print(&start_data_table().
11976: &start_data_table_header_row().'<th>'.
11977: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
11978: &end_data_table_header_row());
1.301 albertel 11979:
11980: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 11981: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 11982: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 11983: foreach my $option (@$d) {
11984: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 11985: $r->print('<option value="'.$value.'"'.
1.253 albertel 11986: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 11987: $display.'</option>');
1.31 albertel 11988: }
11989: $r->print('</select></td><td>');
1.662 bisitz 11990: foreach my $line (0..($max_samples-1)) {
1.301 albertel 11991: if (defined($samples->[$line]{$key})) {
11992: $r->print($samples->[$line]{$key}."<br />\n");
11993: }
11994: }
1.594 raeburn 11995: $r->print('</td>'.&end_data_table_row());
1.31 albertel 11996: $i++;
11997: }
1.594 raeburn 11998: $r->print(&end_data_table());
1.31 albertel 11999: $i--;
12000: return($i);
1.115 matthew 12001: }
12002:
1.144 matthew 12003: ######################################################
12004: ######################################################
12005:
1.115 matthew 12006: =pod
12007:
1.648 raeburn 12008: =item * &clean_excel_name($name)
1.115 matthew 12009:
12010: Returns a replacement for $name which does not contain any illegal characters.
12011:
12012: =cut
12013:
1.144 matthew 12014: ######################################################
12015: ######################################################
1.115 matthew 12016: sub clean_excel_name {
12017: my ($name) = @_;
12018: $name =~ s/[:\*\?\/\\]//g;
12019: if (length($name) > 31) {
12020: $name = substr($name,0,31);
12021: }
12022: return $name;
1.25 albertel 12023: }
1.84 albertel 12024:
1.85 albertel 12025: =pod
12026:
1.648 raeburn 12027: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 12028:
12029: Returns either 1 or undef
12030:
12031: 1 if the part is to be hidden, undef if it is to be shown
12032:
12033: Arguments are:
12034:
12035: $id the id of the part to be checked
12036: $symb, optional the symb of the resource to check
12037: $udom, optional the domain of the user to check for
12038: $uname, optional the username of the user to check for
12039:
12040: =cut
1.84 albertel 12041:
12042: sub check_if_partid_hidden {
12043: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 12044: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 12045: $symb,$udom,$uname);
1.141 albertel 12046: my $truth=1;
12047: #if the string starts with !, then the list is the list to show not hide
12048: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 12049: my @hiddenlist=split(/,/,$hiddenparts);
12050: foreach my $checkid (@hiddenlist) {
1.141 albertel 12051: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 12052: }
1.141 albertel 12053: return !$truth;
1.84 albertel 12054: }
1.127 matthew 12055:
1.138 matthew 12056:
12057: ############################################################
12058: ############################################################
12059:
12060: =pod
12061:
1.157 matthew 12062: =back
12063:
1.138 matthew 12064: =head1 cgi-bin script and graphing routines
12065:
1.157 matthew 12066: =over 4
12067:
1.648 raeburn 12068: =item * &get_cgi_id()
1.138 matthew 12069:
12070: Inputs: none
12071:
12072: Returns an id which can be used to pass environment variables
12073: to various cgi-bin scripts. These environment variables will
12074: be removed from the users environment after a given time by
12075: the routine &Apache::lonnet::transfer_profile_to_env.
12076:
12077: =cut
12078:
12079: ############################################################
12080: ############################################################
1.152 albertel 12081: my $uniq=0;
1.136 matthew 12082: sub get_cgi_id {
1.154 albertel 12083: $uniq=($uniq+1)%100000;
1.280 albertel 12084: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 12085: }
12086:
1.127 matthew 12087: ############################################################
12088: ############################################################
12089:
12090: =pod
12091:
1.648 raeburn 12092: =item * &DrawBarGraph()
1.127 matthew 12093:
1.138 matthew 12094: Facilitates the plotting of data in a (stacked) bar graph.
12095: Puts plot definition data into the users environment in order for
12096: graph.png to plot it. Returns an <img> tag for the plot.
12097: The bars on the plot are labeled '1','2',...,'n'.
12098:
12099: Inputs:
12100:
12101: =over 4
12102:
12103: =item $Title: string, the title of the plot
12104:
12105: =item $xlabel: string, text describing the X-axis of the plot
12106:
12107: =item $ylabel: string, text describing the Y-axis of the plot
12108:
12109: =item $Max: scalar, the maximum Y value to use in the plot
12110: If $Max is < any data point, the graph will not be rendered.
12111:
1.140 matthew 12112: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 12113: they are plotted. If undefined, default values will be used.
12114:
1.178 matthew 12115: =item $labels: array ref holding the labels to use on the x-axis for the bars.
12116:
1.138 matthew 12117: =item @Values: An array of array references. Each array reference holds data
12118: to be plotted in a stacked bar chart.
12119:
1.239 matthew 12120: =item If the final element of @Values is a hash reference the key/value
12121: pairs will be added to the graph definition.
12122:
1.138 matthew 12123: =back
12124:
12125: Returns:
12126:
12127: An <img> tag which references graph.png and the appropriate identifying
12128: information for the plot.
12129:
1.127 matthew 12130: =cut
12131:
12132: ############################################################
12133: ############################################################
1.134 matthew 12134: sub DrawBarGraph {
1.178 matthew 12135: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 12136: #
12137: if (! defined($colors)) {
12138: $colors = ['#33ff00',
12139: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
12140: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
12141: ];
12142: }
1.228 matthew 12143: my $extra_settings = {};
12144: if (ref($Values[-1]) eq 'HASH') {
12145: $extra_settings = pop(@Values);
12146: }
1.127 matthew 12147: #
1.136 matthew 12148: my $identifier = &get_cgi_id();
12149: my $id = 'cgi.'.$identifier;
1.129 matthew 12150: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 12151: return '';
12152: }
1.225 matthew 12153: #
12154: my @Labels;
12155: if (defined($labels)) {
12156: @Labels = @$labels;
12157: } else {
12158: for (my $i=0;$i<@{$Values[0]};$i++) {
12159: push (@Labels,$i+1);
12160: }
12161: }
12162: #
1.129 matthew 12163: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 12164: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 12165: my %ValuesHash;
12166: my $NumSets=1;
12167: foreach my $array (@Values) {
12168: next if (! ref($array));
1.136 matthew 12169: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 12170: join(',',@$array);
1.129 matthew 12171: }
1.127 matthew 12172: #
1.136 matthew 12173: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 12174: if ($NumBars < 3) {
12175: $width = 120+$NumBars*32;
1.220 matthew 12176: $xskip = 1;
1.225 matthew 12177: $bar_width = 30;
12178: } elsif ($NumBars < 5) {
12179: $width = 120+$NumBars*20;
12180: $xskip = 1;
12181: $bar_width = 20;
1.220 matthew 12182: } elsif ($NumBars < 10) {
1.136 matthew 12183: $width = 120+$NumBars*15;
12184: $xskip = 1;
12185: $bar_width = 15;
12186: } elsif ($NumBars <= 25) {
12187: $width = 120+$NumBars*11;
12188: $xskip = 5;
12189: $bar_width = 8;
12190: } elsif ($NumBars <= 50) {
12191: $width = 120+$NumBars*8;
12192: $xskip = 5;
12193: $bar_width = 4;
12194: } else {
12195: $width = 120+$NumBars*8;
12196: $xskip = 5;
12197: $bar_width = 4;
12198: }
12199: #
1.137 matthew 12200: $Max = 1 if ($Max < 1);
12201: if ( int($Max) < $Max ) {
12202: $Max++;
12203: $Max = int($Max);
12204: }
1.127 matthew 12205: $Title = '' if (! defined($Title));
12206: $xlabel = '' if (! defined($xlabel));
12207: $ylabel = '' if (! defined($ylabel));
1.369 www 12208: $ValuesHash{$id.'.title'} = &escape($Title);
12209: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
12210: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 12211: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 12212: $ValuesHash{$id.'.NumBars'} = $NumBars;
12213: $ValuesHash{$id.'.NumSets'} = $NumSets;
12214: $ValuesHash{$id.'.PlotType'} = 'bar';
12215: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12216: $ValuesHash{$id.'.height'} = $height;
12217: $ValuesHash{$id.'.width'} = $width;
12218: $ValuesHash{$id.'.xskip'} = $xskip;
12219: $ValuesHash{$id.'.bar_width'} = $bar_width;
12220: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 12221: #
1.228 matthew 12222: # Deal with other parameters
12223: while (my ($key,$value) = each(%$extra_settings)) {
12224: $ValuesHash{$id.'.'.$key} = $value;
12225: }
12226: #
1.646 raeburn 12227: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 12228: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12229: }
12230:
12231: ############################################################
12232: ############################################################
12233:
12234: =pod
12235:
1.648 raeburn 12236: =item * &DrawXYGraph()
1.137 matthew 12237:
1.138 matthew 12238: Facilitates the plotting of data in an XY graph.
12239: Puts plot definition data into the users environment in order for
12240: graph.png to plot it. Returns an <img> tag for the plot.
12241:
12242: Inputs:
12243:
12244: =over 4
12245:
12246: =item $Title: string, the title of the plot
12247:
12248: =item $xlabel: string, text describing the X-axis of the plot
12249:
12250: =item $ylabel: string, text describing the Y-axis of the plot
12251:
12252: =item $Max: scalar, the maximum Y value to use in the plot
12253: If $Max is < any data point, the graph will not be rendered.
12254:
12255: =item $colors: Array ref containing the hex color codes for the data to be
12256: plotted in. If undefined, default values will be used.
12257:
12258: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
12259:
12260: =item $Ydata: Array ref containing Array refs.
1.185 www 12261: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 12262:
12263: =item %Values: hash indicating or overriding any default values which are
12264: passed to graph.png.
12265: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
12266:
12267: =back
12268:
12269: Returns:
12270:
12271: An <img> tag which references graph.png and the appropriate identifying
12272: information for the plot.
12273:
1.137 matthew 12274: =cut
12275:
12276: ############################################################
12277: ############################################################
12278: sub DrawXYGraph {
12279: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
12280: #
12281: # Create the identifier for the graph
12282: my $identifier = &get_cgi_id();
12283: my $id = 'cgi.'.$identifier;
12284: #
12285: $Title = '' if (! defined($Title));
12286: $xlabel = '' if (! defined($xlabel));
12287: $ylabel = '' if (! defined($ylabel));
12288: my %ValuesHash =
12289: (
1.369 www 12290: $id.'.title' => &escape($Title),
12291: $id.'.xlabel' => &escape($xlabel),
12292: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 12293: $id.'.y_max_value'=> $Max,
12294: $id.'.labels' => join(',',@$Xlabels),
12295: $id.'.PlotType' => 'XY',
12296: );
12297: #
12298: if (defined($colors) && ref($colors) eq 'ARRAY') {
12299: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12300: }
12301: #
12302: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
12303: return '';
12304: }
12305: my $NumSets=1;
1.138 matthew 12306: foreach my $array (@{$Ydata}){
1.137 matthew 12307: next if (! ref($array));
12308: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
12309: }
1.138 matthew 12310: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 12311: #
12312: # Deal with other parameters
12313: while (my ($key,$value) = each(%Values)) {
12314: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 12315: }
12316: #
1.646 raeburn 12317: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 12318: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12319: }
12320:
12321: ############################################################
12322: ############################################################
12323:
12324: =pod
12325:
1.648 raeburn 12326: =item * &DrawXYYGraph()
1.138 matthew 12327:
12328: Facilitates the plotting of data in an XY graph with two Y axes.
12329: Puts plot definition data into the users environment in order for
12330: graph.png to plot it. Returns an <img> tag for the plot.
12331:
12332: Inputs:
12333:
12334: =over 4
12335:
12336: =item $Title: string, the title of the plot
12337:
12338: =item $xlabel: string, text describing the X-axis of the plot
12339:
12340: =item $ylabel: string, text describing the Y-axis of the plot
12341:
12342: =item $colors: Array ref containing the hex color codes for the data to be
12343: plotted in. If undefined, default values will be used.
12344:
12345: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
12346:
12347: =item $Ydata1: The first data set
12348:
12349: =item $Min1: The minimum value of the left Y-axis
12350:
12351: =item $Max1: The maximum value of the left Y-axis
12352:
12353: =item $Ydata2: The second data set
12354:
12355: =item $Min2: The minimum value of the right Y-axis
12356:
12357: =item $Max2: The maximum value of the left Y-axis
12358:
12359: =item %Values: hash indicating or overriding any default values which are
12360: passed to graph.png.
12361: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
12362:
12363: =back
12364:
12365: Returns:
12366:
12367: An <img> tag which references graph.png and the appropriate identifying
12368: information for the plot.
1.136 matthew 12369:
12370: =cut
12371:
12372: ############################################################
12373: ############################################################
1.137 matthew 12374: sub DrawXYYGraph {
12375: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
12376: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 12377: #
12378: # Create the identifier for the graph
12379: my $identifier = &get_cgi_id();
12380: my $id = 'cgi.'.$identifier;
12381: #
12382: $Title = '' if (! defined($Title));
12383: $xlabel = '' if (! defined($xlabel));
12384: $ylabel = '' if (! defined($ylabel));
12385: my %ValuesHash =
12386: (
1.369 www 12387: $id.'.title' => &escape($Title),
12388: $id.'.xlabel' => &escape($xlabel),
12389: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 12390: $id.'.labels' => join(',',@$Xlabels),
12391: $id.'.PlotType' => 'XY',
12392: $id.'.NumSets' => 2,
1.137 matthew 12393: $id.'.two_axes' => 1,
12394: $id.'.y1_max_value' => $Max1,
12395: $id.'.y1_min_value' => $Min1,
12396: $id.'.y2_max_value' => $Max2,
12397: $id.'.y2_min_value' => $Min2,
1.136 matthew 12398: );
12399: #
1.137 matthew 12400: if (defined($colors) && ref($colors) eq 'ARRAY') {
12401: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12402: }
12403: #
12404: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
12405: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 12406: return '';
12407: }
12408: my $NumSets=1;
1.137 matthew 12409: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 12410: next if (! ref($array));
12411: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 12412: }
12413: #
12414: # Deal with other parameters
12415: while (my ($key,$value) = each(%Values)) {
12416: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 12417: }
12418: #
1.646 raeburn 12419: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 12420: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 12421: }
12422:
12423: ############################################################
12424: ############################################################
12425:
12426: =pod
12427:
1.157 matthew 12428: =back
12429:
1.139 matthew 12430: =head1 Statistics helper routines?
12431:
12432: Bad place for them but what the hell.
12433:
1.157 matthew 12434: =over 4
12435:
1.648 raeburn 12436: =item * &chartlink()
1.139 matthew 12437:
12438: Returns a link to the chart for a specific student.
12439:
12440: Inputs:
12441:
12442: =over 4
12443:
12444: =item $linktext: The text of the link
12445:
12446: =item $sname: The students username
12447:
12448: =item $sdomain: The students domain
12449:
12450: =back
12451:
1.157 matthew 12452: =back
12453:
1.139 matthew 12454: =cut
12455:
12456: ############################################################
12457: ############################################################
12458: sub chartlink {
12459: my ($linktext, $sname, $sdomain) = @_;
12460: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 12461: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 12462: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 12463: '">'.$linktext.'</a>';
1.153 matthew 12464: }
12465:
12466: #######################################################
12467: #######################################################
12468:
12469: =pod
12470:
12471: =head1 Course Environment Routines
1.157 matthew 12472:
12473: =over 4
1.153 matthew 12474:
1.648 raeburn 12475: =item * &restore_course_settings()
1.153 matthew 12476:
1.648 raeburn 12477: =item * &store_course_settings()
1.153 matthew 12478:
12479: Restores/Store indicated form parameters from the course environment.
12480: Will not overwrite existing values of the form parameters.
12481:
12482: Inputs:
12483: a scalar describing the data (e.g. 'chart', 'problem_analysis')
12484:
12485: a hash ref describing the data to be stored. For example:
12486:
12487: %Save_Parameters = ('Status' => 'scalar',
12488: 'chartoutputmode' => 'scalar',
12489: 'chartoutputdata' => 'scalar',
12490: 'Section' => 'array',
1.373 raeburn 12491: 'Group' => 'array',
1.153 matthew 12492: 'StudentData' => 'array',
12493: 'Maps' => 'array');
12494:
12495: Returns: both routines return nothing
12496:
1.631 raeburn 12497: =back
12498:
1.153 matthew 12499: =cut
12500:
12501: #######################################################
12502: #######################################################
12503: sub store_course_settings {
1.496 albertel 12504: return &store_settings($env{'request.course.id'},@_);
12505: }
12506:
12507: sub store_settings {
1.153 matthew 12508: # save to the environment
12509: # appenv the same items, just to be safe
1.300 albertel 12510: my $udom = $env{'user.domain'};
12511: my $uname = $env{'user.name'};
1.496 albertel 12512: my ($context,$prefix,$Settings) = @_;
1.153 matthew 12513: my %SaveHash;
12514: my %AppHash;
12515: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 12516: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 12517: my $envname = 'environment.'.$basename;
1.258 albertel 12518: if (exists($env{'form.'.$setting})) {
1.153 matthew 12519: # Save this value away
12520: if ($type eq 'scalar' &&
1.258 albertel 12521: (! exists($env{$envname}) ||
12522: $env{$envname} ne $env{'form.'.$setting})) {
12523: $SaveHash{$basename} = $env{'form.'.$setting};
12524: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 12525: } elsif ($type eq 'array') {
12526: my $stored_form;
1.258 albertel 12527: if (ref($env{'form.'.$setting})) {
1.153 matthew 12528: $stored_form = join(',',
12529: map {
1.369 www 12530: &escape($_);
1.258 albertel 12531: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 12532: } else {
12533: $stored_form =
1.369 www 12534: &escape($env{'form.'.$setting});
1.153 matthew 12535: }
12536: # Determine if the array contents are the same.
1.258 albertel 12537: if ($stored_form ne $env{$envname}) {
1.153 matthew 12538: $SaveHash{$basename} = $stored_form;
12539: $AppHash{$envname} = $stored_form;
12540: }
12541: }
12542: }
12543: }
12544: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 12545: $udom,$uname);
1.153 matthew 12546: if ($put_result !~ /^(ok|delayed)/) {
12547: &Apache::lonnet::logthis('unable to save form parameters, '.
12548: 'got error:'.$put_result);
12549: }
12550: # Make sure these settings stick around in this session, too
1.646 raeburn 12551: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 12552: return;
12553: }
12554:
12555: sub restore_course_settings {
1.499 albertel 12556: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 12557: }
12558:
12559: sub restore_settings {
12560: my ($context,$prefix,$Settings) = @_;
1.153 matthew 12561: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 12562: next if (exists($env{'form.'.$setting}));
1.496 albertel 12563: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 12564: '.'.$setting;
1.258 albertel 12565: if (exists($env{$envname})) {
1.153 matthew 12566: if ($type eq 'scalar') {
1.258 albertel 12567: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 12568: } elsif ($type eq 'array') {
1.258 albertel 12569: $env{'form.'.$setting} = [
1.153 matthew 12570: map {
1.369 www 12571: &unescape($_);
1.258 albertel 12572: } split(',',$env{$envname})
1.153 matthew 12573: ];
12574: }
12575: }
12576: }
1.127 matthew 12577: }
12578:
1.618 raeburn 12579: #######################################################
12580: #######################################################
12581:
12582: =pod
12583:
12584: =head1 Domain E-mail Routines
12585:
12586: =over 4
12587:
1.648 raeburn 12588: =item * &build_recipient_list()
1.618 raeburn 12589:
1.884 raeburn 12590: Build recipient lists for five types of e-mail:
1.766 raeburn 12591: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 12592: (d) Help requests, (e) Course requests needing approval, generated by
12593: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
12594: loncoursequeueadmin.pm respectively.
1.618 raeburn 12595:
12596: Inputs:
1.619 raeburn 12597: defmail (scalar - email address of default recipient),
1.618 raeburn 12598: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 12599: defdom (domain for which to retrieve configuration settings),
12600: origmail (scalar - email address of recipient from loncapa.conf,
12601: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 12602:
1.655 raeburn 12603: Returns: comma separated list of addresses to which to send e-mail.
12604:
12605: =back
1.618 raeburn 12606:
12607: =cut
12608:
12609: ############################################################
12610: ############################################################
12611: sub build_recipient_list {
1.619 raeburn 12612: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 12613: my @recipients;
12614: my $otheremails;
12615: my %domconfig =
12616: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
12617: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 12618: if (exists($domconfig{'contacts'}{$mailing})) {
12619: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
12620: my @contacts = ('adminemail','supportemail');
12621: foreach my $item (@contacts) {
12622: if ($domconfig{'contacts'}{$mailing}{$item}) {
12623: my $addr = $domconfig{'contacts'}{$item};
12624: if (!grep(/^\Q$addr\E$/,@recipients)) {
12625: push(@recipients,$addr);
12626: }
1.619 raeburn 12627: }
1.766 raeburn 12628: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 12629: }
12630: }
1.766 raeburn 12631: } elsif ($origmail ne '') {
12632: push(@recipients,$origmail);
1.618 raeburn 12633: }
1.619 raeburn 12634: } elsif ($origmail ne '') {
12635: push(@recipients,$origmail);
1.618 raeburn 12636: }
1.688 raeburn 12637: if (defined($defmail)) {
12638: if ($defmail ne '') {
12639: push(@recipients,$defmail);
12640: }
1.618 raeburn 12641: }
12642: if ($otheremails) {
1.619 raeburn 12643: my @others;
12644: if ($otheremails =~ /,/) {
12645: @others = split(/,/,$otheremails);
1.618 raeburn 12646: } else {
1.619 raeburn 12647: push(@others,$otheremails);
12648: }
12649: foreach my $addr (@others) {
12650: if (!grep(/^\Q$addr\E$/,@recipients)) {
12651: push(@recipients,$addr);
12652: }
1.618 raeburn 12653: }
12654: }
1.619 raeburn 12655: my $recipientlist = join(',',@recipients);
1.618 raeburn 12656: return $recipientlist;
12657: }
12658:
1.127 matthew 12659: ############################################################
12660: ############################################################
1.154 albertel 12661:
1.655 raeburn 12662: =pod
12663:
12664: =head1 Course Catalog Routines
12665:
12666: =over 4
12667:
12668: =item * &gather_categories()
12669:
12670: Converts category definitions - keys of categories hash stored in
12671: coursecategories in configuration.db on the primary library server in a
12672: domain - to an array. Also generates javascript and idx hash used to
12673: generate Domain Coordinator interface for editing Course Categories.
12674:
12675: Inputs:
1.663 raeburn 12676:
1.655 raeburn 12677: categories (reference to hash of category definitions).
1.663 raeburn 12678:
1.655 raeburn 12679: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12680: categories and subcategories).
1.663 raeburn 12681:
1.655 raeburn 12682: idx (reference to hash of counters used in Domain Coordinator interface for
12683: editing Course Categories).
1.663 raeburn 12684:
1.655 raeburn 12685: jsarray (reference to array of categories used to create Javascript arrays for
12686: Domain Coordinator interface for editing Course Categories).
12687:
12688: Returns: nothing
12689:
12690: Side effects: populates cats, idx and jsarray.
12691:
12692: =cut
12693:
12694: sub gather_categories {
12695: my ($categories,$cats,$idx,$jsarray) = @_;
12696: my %counters;
12697: my $num = 0;
12698: foreach my $item (keys(%{$categories})) {
12699: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
12700: if ($container eq '' && $depth == 0) {
12701: $cats->[$depth][$categories->{$item}] = $cat;
12702: } else {
12703: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
12704: }
12705: my ($escitem,$tail) = split(/:/,$item,2);
12706: if ($counters{$tail} eq '') {
12707: $counters{$tail} = $num;
12708: $num ++;
12709: }
12710: if (ref($idx) eq 'HASH') {
12711: $idx->{$item} = $counters{$tail};
12712: }
12713: if (ref($jsarray) eq 'ARRAY') {
12714: push(@{$jsarray->[$counters{$tail}]},$item);
12715: }
12716: }
12717: return;
12718: }
12719:
12720: =pod
12721:
12722: =item * &extract_categories()
12723:
12724: Used to generate breadcrumb trails for course categories.
12725:
12726: Inputs:
1.663 raeburn 12727:
1.655 raeburn 12728: categories (reference to hash of category definitions).
1.663 raeburn 12729:
1.655 raeburn 12730: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12731: categories and subcategories).
1.663 raeburn 12732:
1.655 raeburn 12733: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 12734:
1.655 raeburn 12735: allitems (reference to hash - key is category key
12736: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 12737:
1.655 raeburn 12738: idx (reference to hash of counters used in Domain Coordinator interface for
12739: editing Course Categories).
1.663 raeburn 12740:
1.655 raeburn 12741: jsarray (reference to array of categories used to create Javascript arrays for
12742: Domain Coordinator interface for editing Course Categories).
12743:
1.665 raeburn 12744: subcats (reference to hash of arrays containing all subcategories within each
12745: category, -recursive)
12746:
1.655 raeburn 12747: Returns: nothing
12748:
12749: Side effects: populates trails and allitems hash references.
12750:
12751: =cut
12752:
12753: sub extract_categories {
1.665 raeburn 12754: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 12755: if (ref($categories) eq 'HASH') {
12756: &gather_categories($categories,$cats,$idx,$jsarray);
12757: if (ref($cats->[0]) eq 'ARRAY') {
12758: for (my $i=0; $i<@{$cats->[0]}; $i++) {
12759: my $name = $cats->[0][$i];
12760: my $item = &escape($name).'::0';
12761: my $trailstr;
12762: if ($name eq 'instcode') {
12763: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 12764: } elsif ($name eq 'communities') {
12765: $trailstr = &mt('Communities');
1.655 raeburn 12766: } else {
12767: $trailstr = $name;
12768: }
12769: if ($allitems->{$item} eq '') {
12770: push(@{$trails},$trailstr);
12771: $allitems->{$item} = scalar(@{$trails})-1;
12772: }
12773: my @parents = ($name);
12774: if (ref($cats->[1]{$name}) eq 'ARRAY') {
12775: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
12776: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 12777: if (ref($subcats) eq 'HASH') {
12778: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
12779: }
12780: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
12781: }
12782: } else {
12783: if (ref($subcats) eq 'HASH') {
12784: $subcats->{$item} = [];
1.655 raeburn 12785: }
12786: }
12787: }
12788: }
12789: }
12790: return;
12791: }
12792:
12793: =pod
12794:
12795: =item *&recurse_categories()
12796:
12797: Recursively used to generate breadcrumb trails for course categories.
12798:
12799: Inputs:
1.663 raeburn 12800:
1.655 raeburn 12801: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12802: categories and subcategories).
1.663 raeburn 12803:
1.655 raeburn 12804: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 12805:
12806: category (current course category, for which breadcrumb trail is being generated).
12807:
12808: trails (reference to array of breadcrumb trails for each category).
12809:
1.655 raeburn 12810: allitems (reference to hash - key is category key
12811: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 12812:
1.655 raeburn 12813: parents (array containing containers directories for current category,
12814: back to top level).
12815:
12816: Returns: nothing
12817:
12818: Side effects: populates trails and allitems hash references
12819:
12820: =cut
12821:
12822: sub recurse_categories {
1.665 raeburn 12823: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 12824: my $shallower = $depth - 1;
12825: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
12826: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
12827: my $name = $cats->[$depth]{$category}[$k];
12828: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
12829: my $trailstr = join(' -> ',(@{$parents},$category));
12830: if ($allitems->{$item} eq '') {
12831: push(@{$trails},$trailstr);
12832: $allitems->{$item} = scalar(@{$trails})-1;
12833: }
12834: my $deeper = $depth+1;
12835: push(@{$parents},$category);
1.665 raeburn 12836: if (ref($subcats) eq 'HASH') {
12837: my $subcat = &escape($name).':'.$category.':'.$depth;
12838: for (my $j=@{$parents}; $j>=0; $j--) {
12839: my $higher;
12840: if ($j > 0) {
12841: $higher = &escape($parents->[$j]).':'.
12842: &escape($parents->[$j-1]).':'.$j;
12843: } else {
12844: $higher = &escape($parents->[$j]).'::'.$j;
12845: }
12846: push(@{$subcats->{$higher}},$subcat);
12847: }
12848: }
12849: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
12850: $subcats);
1.655 raeburn 12851: pop(@{$parents});
12852: }
12853: } else {
12854: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
12855: my $trailstr = join(' -> ',(@{$parents},$category));
12856: if ($allitems->{$item} eq '') {
12857: push(@{$trails},$trailstr);
12858: $allitems->{$item} = scalar(@{$trails})-1;
12859: }
12860: }
12861: return;
12862: }
12863:
1.663 raeburn 12864: =pod
12865:
12866: =item *&assign_categories_table()
12867:
12868: Create a datatable for display of hierarchical categories in a domain,
12869: with checkboxes to allow a course to be categorized.
12870:
12871: Inputs:
12872:
12873: cathash - reference to hash of categories defined for the domain (from
12874: configuration.db)
12875:
12876: currcat - scalar with an & separated list of categories assigned to a course.
12877:
1.919 raeburn 12878: type - scalar contains course type (Course or Community).
12879:
1.663 raeburn 12880: Returns: $output (markup to be displayed)
12881:
12882: =cut
12883:
12884: sub assign_categories_table {
1.919 raeburn 12885: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 12886: my $output;
12887: if (ref($cathash) eq 'HASH') {
12888: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
12889: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
12890: $maxdepth = scalar(@cats);
12891: if (@cats > 0) {
12892: my $itemcount = 0;
12893: if (ref($cats[0]) eq 'ARRAY') {
12894: my @currcategories;
12895: if ($currcat ne '') {
12896: @currcategories = split('&',$currcat);
12897: }
1.919 raeburn 12898: my $table;
1.663 raeburn 12899: for (my $i=0; $i<@{$cats[0]}; $i++) {
12900: my $parent = $cats[0][$i];
1.919 raeburn 12901: next if ($parent eq 'instcode');
12902: if ($type eq 'Community') {
12903: next unless ($parent eq 'communities');
12904: } else {
12905: next if ($parent eq 'communities');
12906: }
1.663 raeburn 12907: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
12908: my $item = &escape($parent).'::0';
12909: my $checked = '';
12910: if (@currcategories > 0) {
12911: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 12912: $checked = ' checked="checked"';
1.663 raeburn 12913: }
12914: }
1.919 raeburn 12915: my $parent_title = $parent;
12916: if ($parent eq 'communities') {
12917: $parent_title = &mt('Communities');
12918: }
12919: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
12920: '<input type="checkbox" name="usecategory" value="'.
12921: $item.'"'.$checked.' />'.$parent_title.'</span>'.
12922: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 12923: my $depth = 1;
12924: push(@path,$parent);
1.919 raeburn 12925: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 12926: pop(@path);
1.919 raeburn 12927: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 12928: $itemcount ++;
12929: }
1.919 raeburn 12930: if ($itemcount) {
12931: $output = &Apache::loncommon::start_data_table().
12932: $table.
12933: &Apache::loncommon::end_data_table();
12934: }
1.663 raeburn 12935: }
12936: }
12937: }
12938: return $output;
12939: }
12940:
12941: =pod
12942:
12943: =item *&assign_category_rows()
12944:
12945: Create a datatable row for display of nested categories in a domain,
12946: with checkboxes to allow a course to be categorized,called recursively.
12947:
12948: Inputs:
12949:
12950: itemcount - track row number for alternating colors
12951:
12952: cats - reference to array of arrays/hashes which encapsulates hierarchy of
12953: categories and subcategories.
12954:
12955: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
12956:
12957: parent - parent of current category item
12958:
12959: path - Array containing all categories back up through the hierarchy from the
12960: current category to the top level.
12961:
12962: currcategories - reference to array of current categories assigned to the course
12963:
12964: Returns: $output (markup to be displayed).
12965:
12966: =cut
12967:
12968: sub assign_category_rows {
12969: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
12970: my ($text,$name,$item,$chgstr);
12971: if (ref($cats) eq 'ARRAY') {
12972: my $maxdepth = scalar(@{$cats});
12973: if (ref($cats->[$depth]) eq 'HASH') {
12974: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
12975: my $numchildren = @{$cats->[$depth]{$parent}};
12976: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
12977: $text .= '<td><table class="LC_datatable">';
12978: for (my $j=0; $j<$numchildren; $j++) {
12979: $name = $cats->[$depth]{$parent}[$j];
12980: $item = &escape($name).':'.&escape($parent).':'.$depth;
12981: my $deeper = $depth+1;
12982: my $checked = '';
12983: if (ref($currcategories) eq 'ARRAY') {
12984: if (@{$currcategories} > 0) {
12985: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 12986: $checked = ' checked="checked"';
1.663 raeburn 12987: }
12988: }
12989: }
1.664 raeburn 12990: $text .= '<tr><td><span class="LC_nobreak"><label>'.
12991: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 12992: $item.'"'.$checked.' />'.$name.'</label></span>'.
12993: '<input type="hidden" name="catname" value="'.$name.'" />'.
12994: '</td><td>';
1.663 raeburn 12995: if (ref($path) eq 'ARRAY') {
12996: push(@{$path},$name);
12997: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
12998: pop(@{$path});
12999: }
13000: $text .= '</td></tr>';
13001: }
13002: $text .= '</table></td>';
13003: }
13004: }
13005: }
13006: return $text;
13007: }
13008:
1.655 raeburn 13009: ############################################################
13010: ############################################################
13011:
13012:
1.443 albertel 13013: sub commit_customrole {
1.664 raeburn 13014: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 13015: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 13016: ($start?', '.&mt('starting').' '.localtime($start):'').
13017: ($end?', ending '.localtime($end):'').': <b>'.
13018: &Apache::lonnet::assigncustomrole(
1.664 raeburn 13019: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 13020: '</b><br />';
13021: return $output;
13022: }
13023:
13024: sub commit_standardrole {
1.541 raeburn 13025: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
13026: my ($output,$logmsg,$linefeed);
13027: if ($context eq 'auto') {
13028: $linefeed = "\n";
13029: } else {
13030: $linefeed = "<br />\n";
13031: }
1.443 albertel 13032: if ($three eq 'st') {
1.541 raeburn 13033: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
13034: $one,$two,$sec,$context);
13035: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 13036: ($result eq 'unknown_course') || ($result eq 'refused')) {
13037: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 13038: } else {
1.541 raeburn 13039: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 13040: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 13041: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
13042: if ($context eq 'auto') {
13043: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
13044: } else {
13045: $output .= '<b>'.$result.'</b>'.$linefeed.
13046: &mt('Add to classlist').': <b>ok</b>';
13047: }
13048: $output .= $linefeed;
1.443 albertel 13049: }
13050: } else {
13051: $output = &mt('Assigning').' '.$three.' in '.$url.
13052: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 13053: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 13054: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 13055: if ($context eq 'auto') {
13056: $output .= $result.$linefeed;
13057: } else {
13058: $output .= '<b>'.$result.'</b>'.$linefeed;
13059: }
1.443 albertel 13060: }
13061: return $output;
13062: }
13063:
13064: sub commit_studentrole {
1.541 raeburn 13065: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 13066: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 13067: if ($context eq 'auto') {
13068: $linefeed = "\n";
13069: } else {
13070: $linefeed = '<br />'."\n";
13071: }
1.443 albertel 13072: if (defined($one) && defined($two)) {
13073: my $cid=$one.'_'.$two;
13074: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
13075: my $secchange = 0;
13076: my $expire_role_result;
13077: my $modify_section_result;
1.628 raeburn 13078: if ($oldsec ne '-1') {
13079: if ($oldsec ne $sec) {
1.443 albertel 13080: $secchange = 1;
1.628 raeburn 13081: my $now = time;
1.443 albertel 13082: my $uurl='/'.$cid;
13083: $uurl=~s/\_/\//g;
13084: if ($oldsec) {
13085: $uurl.='/'.$oldsec;
13086: }
1.626 raeburn 13087: $oldsecurl = $uurl;
1.628 raeburn 13088: $expire_role_result =
1.652 raeburn 13089: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 13090: if ($env{'request.course.sec'} ne '') {
13091: if ($expire_role_result eq 'refused') {
13092: my @roles = ('st');
13093: my @statuses = ('previous');
13094: my @roledoms = ($one);
13095: my $withsec = 1;
13096: my %roleshash =
13097: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
13098: \@statuses,\@roles,\@roledoms,$withsec);
13099: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
13100: my ($oldstart,$oldend) =
13101: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
13102: if ($oldend > 0 && $oldend <= $now) {
13103: $expire_role_result = 'ok';
13104: }
13105: }
13106: }
13107: }
1.443 albertel 13108: $result = $expire_role_result;
13109: }
13110: }
13111: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 13112: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 13113: if ($modify_section_result =~ /^ok/) {
13114: if ($secchange == 1) {
1.628 raeburn 13115: if ($sec eq '') {
13116: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
13117: } else {
13118: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
13119: }
1.443 albertel 13120: } elsif ($oldsec eq '-1') {
1.628 raeburn 13121: if ($sec eq '') {
13122: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
13123: } else {
13124: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
13125: }
1.443 albertel 13126: } else {
1.628 raeburn 13127: if ($sec eq '') {
13128: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
13129: } else {
13130: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
13131: }
1.443 albertel 13132: }
13133: } else {
1.628 raeburn 13134: if ($secchange) {
13135: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
13136: } else {
13137: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
13138: }
1.443 albertel 13139: }
13140: $result = $modify_section_result;
13141: } elsif ($secchange == 1) {
1.628 raeburn 13142: if ($oldsec eq '') {
13143: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
13144: } else {
13145: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
13146: }
1.626 raeburn 13147: if ($expire_role_result eq 'refused') {
13148: my $newsecurl = '/'.$cid;
13149: $newsecurl =~ s/\_/\//g;
13150: if ($sec ne '') {
13151: $newsecurl.='/'.$sec;
13152: }
13153: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
13154: if ($sec eq '') {
13155: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
13156: } else {
13157: $$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;
13158: }
13159: }
13160: }
1.443 albertel 13161: }
13162: } else {
1.626 raeburn 13163: $$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 13164: $result = "error: incomplete course id\n";
13165: }
13166: return $result;
13167: }
13168:
13169: ############################################################
13170: ############################################################
13171:
1.566 albertel 13172: sub check_clone {
1.578 raeburn 13173: my ($args,$linefeed) = @_;
1.566 albertel 13174: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
13175: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
13176: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
13177: my $clonemsg;
13178: my $can_clone = 0;
1.944 raeburn 13179: my $lctype = lc($args->{'crstype'});
1.908 raeburn 13180: if ($lctype ne 'community') {
13181: $lctype = 'course';
13182: }
1.566 albertel 13183: if ($clonehome eq 'no_host') {
1.944 raeburn 13184: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13185: $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'});
13186: } else {
13187: $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'});
13188: }
1.566 albertel 13189: } else {
13190: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 13191: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13192: if ($clonedesc{'type'} ne 'Community') {
13193: $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'});
13194: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13195: }
13196: }
1.882 raeburn 13197: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
13198: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 13199: $can_clone = 1;
13200: } else {
13201: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
13202: $args->{'clonedomain'},$args->{'clonecourse'});
13203: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 13204: if (grep(/^\*$/,@cloners)) {
13205: $can_clone = 1;
13206: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
13207: $can_clone = 1;
13208: } else {
1.908 raeburn 13209: my $ccrole = 'cc';
1.944 raeburn 13210: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13211: $ccrole = 'co';
13212: }
1.578 raeburn 13213: my %roleshash =
13214: &Apache::lonnet::get_my_roles($args->{'ccuname'},
13215: $args->{'ccdomain'},
1.908 raeburn 13216: 'userroles',['active'],[$ccrole],
1.578 raeburn 13217: [$args->{'clonedomain'}]);
1.908 raeburn 13218: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.942 raeburn 13219: $can_clone = 1;
13220: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) {
13221: $can_clone = 1;
13222: } else {
1.944 raeburn 13223: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13224: $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'});
13225: } else {
13226: $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'});
13227: }
1.578 raeburn 13228: }
1.566 albertel 13229: }
1.578 raeburn 13230: }
1.566 albertel 13231: }
13232: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13233: }
13234:
1.444 albertel 13235: sub construct_course {
1.885 raeburn 13236: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 13237: my $outcome;
1.541 raeburn 13238: my $linefeed = '<br />'."\n";
13239: if ($context eq 'auto') {
13240: $linefeed = "\n";
13241: }
1.566 albertel 13242:
13243: #
13244: # Are we cloning?
13245: #
13246: my ($can_clone, $clonemsg, $cloneid, $clonehome);
13247: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 13248: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 13249: if ($context ne 'auto') {
1.578 raeburn 13250: if ($clonemsg ne '') {
13251: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
13252: }
1.566 albertel 13253: }
13254: $outcome .= $clonemsg.$linefeed;
13255:
13256: if (!$can_clone) {
13257: return (0,$outcome);
13258: }
13259: }
13260:
1.444 albertel 13261: #
13262: # Open course
13263: #
13264: my $crstype = lc($args->{'crstype'});
13265: my %cenv=();
13266: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
13267: $args->{'cdescr'},
13268: $args->{'curl'},
13269: $args->{'course_home'},
13270: $args->{'nonstandard'},
13271: $args->{'crscode'},
13272: $args->{'ccuname'}.':'.
13273: $args->{'ccdomain'},
1.882 raeburn 13274: $args->{'crstype'},
1.885 raeburn 13275: $cnum,$context,$category);
1.444 albertel 13276:
13277: # Note: The testing routines depend on this being output; see
13278: # Utils::Course. This needs to at least be output as a comment
13279: # if anyone ever decides to not show this, and Utils::Course::new
13280: # will need to be suitably modified.
1.541 raeburn 13281: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 13282: if ($$courseid =~ /^error:/) {
13283: return (0,$outcome);
13284: }
13285:
1.444 albertel 13286: #
13287: # Check if created correctly
13288: #
1.479 albertel 13289: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 13290: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 13291: if ($crsuhome eq 'no_host') {
13292: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
13293: return (0,$outcome);
13294: }
1.541 raeburn 13295: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 13296:
1.444 albertel 13297: #
1.566 albertel 13298: # Do the cloning
13299: #
13300: if ($can_clone && $cloneid) {
13301: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
13302: if ($context ne 'auto') {
13303: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
13304: }
13305: $outcome .= $clonemsg.$linefeed;
13306: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 13307: # Copy all files
1.637 www 13308: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 13309: # Restore URL
1.566 albertel 13310: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 13311: # Restore title
1.566 albertel 13312: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 13313: # Restore creation date, creator and creation context.
13314: $cenv{'internal.created'}=$oldcenv{'internal.created'};
13315: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
13316: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 13317: # Mark as cloned
1.566 albertel 13318: $cenv{'clonedfrom'}=$cloneid;
1.638 www 13319: # Need to clone grading mode
13320: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
13321: $cenv{'grading'}=$newenv{'grading'};
13322: # Do not clone these environment entries
13323: &Apache::lonnet::del('environment',
13324: ['default_enrollment_start_date',
13325: 'default_enrollment_end_date',
13326: 'question.email',
13327: 'policy.email',
13328: 'comment.email',
13329: 'pch.users.denied',
1.725 raeburn 13330: 'plc.users.denied',
13331: 'hidefromcat',
13332: 'categories'],
1.638 www 13333: $$crsudom,$$crsunum);
1.444 albertel 13334: }
1.566 albertel 13335:
1.444 albertel 13336: #
13337: # Set environment (will override cloned, if existing)
13338: #
13339: my @sections = ();
13340: my @xlists = ();
13341: if ($args->{'crstype'}) {
13342: $cenv{'type'}=$args->{'crstype'};
13343: }
13344: if ($args->{'crsid'}) {
13345: $cenv{'courseid'}=$args->{'crsid'};
13346: }
13347: if ($args->{'crscode'}) {
13348: $cenv{'internal.coursecode'}=$args->{'crscode'};
13349: }
13350: if ($args->{'crsquota'} ne '') {
13351: $cenv{'internal.coursequota'}=$args->{'crsquota'};
13352: } else {
13353: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
13354: }
13355: if ($args->{'ccuname'}) {
13356: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
13357: ':'.$args->{'ccdomain'};
13358: } else {
13359: $cenv{'internal.courseowner'} = $args->{'curruser'};
13360: }
13361: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
13362: if ($args->{'crssections'}) {
13363: $cenv{'internal.sectionnums'} = '';
13364: if ($args->{'crssections'} =~ m/,/) {
13365: @sections = split/,/,$args->{'crssections'};
13366: } else {
13367: $sections[0] = $args->{'crssections'};
13368: }
13369: if (@sections > 0) {
13370: foreach my $item (@sections) {
13371: my ($sec,$gp) = split/:/,$item;
13372: my $class = $args->{'crscode'}.$sec;
13373: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
13374: $cenv{'internal.sectionnums'} .= $item.',';
13375: unless ($addcheck eq 'ok') {
13376: push @badclasses, $class;
13377: }
13378: }
13379: $cenv{'internal.sectionnums'} =~ s/,$//;
13380: }
13381: }
13382: # do not hide course coordinator from staff listing,
13383: # even if privileged
13384: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13385: # add crosslistings
13386: if ($args->{'crsxlist'}) {
13387: $cenv{'internal.crosslistings'}='';
13388: if ($args->{'crsxlist'} =~ m/,/) {
13389: @xlists = split/,/,$args->{'crsxlist'};
13390: } else {
13391: $xlists[0] = $args->{'crsxlist'};
13392: }
13393: if (@xlists > 0) {
13394: foreach my $item (@xlists) {
13395: my ($xl,$gp) = split/:/,$item;
13396: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
13397: $cenv{'internal.crosslistings'} .= $item.',';
13398: unless ($addcheck eq 'ok') {
13399: push @badclasses, $xl;
13400: }
13401: }
13402: $cenv{'internal.crosslistings'} =~ s/,$//;
13403: }
13404: }
13405: if ($args->{'autoadds'}) {
13406: $cenv{'internal.autoadds'}=$args->{'autoadds'};
13407: }
13408: if ($args->{'autodrops'}) {
13409: $cenv{'internal.autodrops'}=$args->{'autodrops'};
13410: }
13411: # check for notification of enrollment changes
13412: my @notified = ();
13413: if ($args->{'notify_owner'}) {
13414: if ($args->{'ccuname'} ne '') {
13415: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
13416: }
13417: }
13418: if ($args->{'notify_dc'}) {
13419: if ($uname ne '') {
1.630 raeburn 13420: push(@notified,$uname.':'.$udom);
1.444 albertel 13421: }
13422: }
13423: if (@notified > 0) {
13424: my $notifylist;
13425: if (@notified > 1) {
13426: $notifylist = join(',',@notified);
13427: } else {
13428: $notifylist = $notified[0];
13429: }
13430: $cenv{'internal.notifylist'} = $notifylist;
13431: }
13432: if (@badclasses > 0) {
13433: my %lt=&Apache::lonlocal::texthash(
13434: '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',
13435: 'dnhr' => 'does not have rights to access enrollment in these classes',
13436: 'adby' => 'as determined by the policies of your institution on access to official classlists'
13437: );
1.541 raeburn 13438: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
13439: ' ('.$lt{'adby'}.')';
13440: if ($context eq 'auto') {
13441: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 13442: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 13443: foreach my $item (@badclasses) {
13444: if ($context eq 'auto') {
13445: $outcome .= " - $item\n";
13446: } else {
13447: $outcome .= "<li>$item</li>\n";
13448: }
13449: }
13450: if ($context eq 'auto') {
13451: $outcome .= $linefeed;
13452: } else {
1.566 albertel 13453: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 13454: }
13455: }
1.444 albertel 13456: }
13457: if ($args->{'no_end_date'}) {
13458: $args->{'endaccess'} = 0;
13459: }
13460: $cenv{'internal.autostart'}=$args->{'enrollstart'};
13461: $cenv{'internal.autoend'}=$args->{'enrollend'};
13462: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
13463: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
13464: if ($args->{'showphotos'}) {
13465: $cenv{'internal.showphotos'}=$args->{'showphotos'};
13466: }
13467: $cenv{'internal.authtype'} = $args->{'authtype'};
13468: $cenv{'internal.autharg'} = $args->{'autharg'};
13469: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
13470: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 13471: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
13472: if ($context eq 'auto') {
13473: $outcome .= $krb_msg;
13474: } else {
1.566 albertel 13475: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 13476: }
13477: $outcome .= $linefeed;
1.444 albertel 13478: }
13479: }
13480: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
13481: if ($args->{'setpolicy'}) {
13482: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13483: }
13484: if ($args->{'setcontent'}) {
13485: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13486: }
13487: }
13488: if ($args->{'reshome'}) {
13489: $cenv{'reshome'}=$args->{'reshome'}.'/';
13490: $cenv{'reshome'}=~s/\/+$/\//;
13491: }
13492: #
13493: # course has keyed access
13494: #
13495: if ($args->{'setkeys'}) {
13496: $cenv{'keyaccess'}='yes';
13497: }
13498: # if specified, key authority is not course, but user
13499: # only active if keyaccess is yes
13500: if ($args->{'keyauth'}) {
1.487 albertel 13501: my ($user,$domain) = split(':',$args->{'keyauth'});
13502: $user = &LONCAPA::clean_username($user);
13503: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 13504: if ($user ne '' && $domain ne '') {
1.487 albertel 13505: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 13506: }
13507: }
13508:
13509: if ($args->{'disresdis'}) {
13510: $cenv{'pch.roles.denied'}='st';
13511: }
13512: if ($args->{'disablechat'}) {
13513: $cenv{'plc.roles.denied'}='st';
13514: }
13515:
13516: # Record we've not yet viewed the Course Initialization Helper for this
13517: # course
13518: $cenv{'course.helper.not.run'} = 1;
13519: #
13520: # Use new Randomseed
13521: #
13522: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
13523: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
13524: #
13525: # The encryption code and receipt prefix for this course
13526: #
13527: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
13528: $cenv{'internal.encpref'}=100+int(9*rand(99));
13529: #
13530: # By default, use standard grading
13531: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
13532:
1.541 raeburn 13533: $outcome .= $linefeed.&mt('Setting environment').': '.
13534: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 13535: #
13536: # Open all assignments
13537: #
13538: if ($args->{'openall'}) {
13539: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
13540: my %storecontent = ($storeunder => time,
13541: $storeunder.'.type' => 'date_start');
13542:
13543: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 13544: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 13545: }
13546: #
13547: # Set first page
13548: #
13549: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
13550: || ($cloneid)) {
1.445 albertel 13551: use LONCAPA::map;
1.444 albertel 13552: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 13553:
13554: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
13555: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
13556:
1.444 albertel 13557: $outcome .= ($fatal?$errtext:'read ok').' - ';
13558: my $title; my $url;
13559: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 13560: $title=&mt('Syllabus');
1.444 albertel 13561: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
13562: } else {
1.963 raeburn 13563: $title=&mt('Table of Contents');
1.444 albertel 13564: $url='/adm/navmaps';
13565: }
1.445 albertel 13566:
13567: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
13568: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
13569:
13570: if ($errtext) { $fatal=2; }
1.541 raeburn 13571: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 13572: }
1.566 albertel 13573:
13574: return (1,$outcome);
1.444 albertel 13575: }
13576:
13577: ############################################################
13578: ############################################################
13579:
1.953 droeschl 13580: #SD
13581: # only Community and Course, or anything else?
1.378 raeburn 13582: sub course_type {
13583: my ($cid) = @_;
13584: if (!defined($cid)) {
13585: $cid = $env{'request.course.id'};
13586: }
1.404 albertel 13587: if (defined($env{'course.'.$cid.'.type'})) {
13588: return $env{'course.'.$cid.'.type'};
1.378 raeburn 13589: } else {
13590: return 'Course';
1.377 raeburn 13591: }
13592: }
1.156 albertel 13593:
1.406 raeburn 13594: sub group_term {
13595: my $crstype = &course_type();
13596: my %names = (
13597: 'Course' => 'group',
1.865 raeburn 13598: 'Community' => 'group',
1.406 raeburn 13599: );
13600: return $names{$crstype};
13601: }
13602:
1.902 raeburn 13603: sub course_types {
13604: my @types = ('official','unofficial','community');
13605: my %typename = (
13606: official => 'Official course',
13607: unofficial => 'Unofficial course',
13608: community => 'Community',
13609: );
13610: return (\@types,\%typename);
13611: }
13612:
1.156 albertel 13613: sub icon {
13614: my ($file)=@_;
1.505 albertel 13615: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 13616: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 13617: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 13618: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
13619: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
13620: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
13621: $curfext.".gif") {
13622: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
13623: $curfext.".gif";
13624: }
13625: }
1.249 albertel 13626: return &lonhttpdurl($iconname);
1.154 albertel 13627: }
1.84 albertel 13628:
1.575 albertel 13629: sub lonhttpdurl {
1.692 www 13630: #
13631: # Had been used for "small fry" static images on separate port 8080.
13632: # Modify here if lightweight http functionality desired again.
13633: # Currently eliminated due to increasing firewall issues.
13634: #
1.575 albertel 13635: my ($url)=@_;
1.692 www 13636: return $url;
1.215 albertel 13637: }
13638:
1.213 albertel 13639: sub connection_aborted {
13640: my ($r)=@_;
13641: $r->print(" ");$r->rflush();
13642: my $c = $r->connection;
13643: return $c->aborted();
13644: }
13645:
1.221 foxr 13646: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 13647: # strings as 'strings'.
13648: sub escape_single {
1.221 foxr 13649: my ($input) = @_;
1.223 albertel 13650: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 13651: $input =~ s/\'/\\\'/g; # Esacpe the 's....
13652: return $input;
13653: }
1.223 albertel 13654:
1.222 foxr 13655: # Same as escape_single, but escape's "'s This
13656: # can be used for "strings"
13657: sub escape_double {
13658: my ($input) = @_;
13659: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
13660: $input =~ s/\"/\\\"/g; # Esacpe the "s....
13661: return $input;
13662: }
1.223 albertel 13663:
1.222 foxr 13664: # Escapes the last element of a full URL.
13665: sub escape_url {
13666: my ($url) = @_;
1.238 raeburn 13667: my @urlslices = split(/\//, $url,-1);
1.369 www 13668: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 13669: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 13670: }
1.462 albertel 13671:
1.820 raeburn 13672: sub compare_arrays {
13673: my ($arrayref1,$arrayref2) = @_;
13674: my (@difference,%count);
13675: @difference = ();
13676: %count = ();
13677: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
13678: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
13679: foreach my $element (keys(%count)) {
13680: if ($count{$element} == 1) {
13681: push(@difference,$element);
13682: }
13683: }
13684: }
13685: return @difference;
13686: }
13687:
1.817 bisitz 13688: # -------------------------------------------------------- Initialize user login
1.462 albertel 13689: sub init_user_environment {
1.463 albertel 13690: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 13691: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
13692:
13693: my $public=($username eq 'public' && $domain eq 'public');
13694:
13695: # See if old ID present, if so, remove
13696:
1.1062 raeburn 13697: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 13698: my $now=time;
13699:
13700: if ($public) {
13701: my $max_public=100;
13702: my $oldest;
13703: my $oldest_time=0;
13704: for(my $next=1;$next<=$max_public;$next++) {
13705: if (-e $lonids."/publicuser_$next.id") {
13706: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
13707: if ($mtime<$oldest_time || !$oldest_time) {
13708: $oldest_time=$mtime;
13709: $oldest=$next;
13710: }
13711: } else {
13712: $cookie="publicuser_$next";
13713: last;
13714: }
13715: }
13716: if (!$cookie) { $cookie="publicuser_$oldest"; }
13717: } else {
1.463 albertel 13718: # if this isn't a robot, kill any existing non-robot sessions
13719: if (!$args->{'robot'}) {
13720: opendir(DIR,$lonids);
13721: while ($filename=readdir(DIR)) {
13722: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
13723: unlink($lonids.'/'.$filename);
13724: }
1.462 albertel 13725: }
1.463 albertel 13726: closedir(DIR);
1.462 albertel 13727: }
13728: # Give them a new cookie
1.463 albertel 13729: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 13730: : $now.$$.int(rand(10000)));
1.463 albertel 13731: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 13732:
13733: # Initialize roles
13734:
1.1062 raeburn 13735: ($userroles,$firstaccenv,$timerintenv) =
13736: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 13737: }
13738: # ------------------------------------ Check browser type and MathML capability
13739:
13740: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
13741: $clientunicode,$clientos) = &decode_user_agent($r);
13742:
13743: # ------------------------------------------------------------- Get environment
13744:
13745: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
13746: my ($tmp) = keys(%userenv);
13747: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
13748: } else {
13749: undef(%userenv);
13750: }
13751: if (($userenv{'interface'}) && (!$form->{'interface'})) {
13752: $form->{'interface'}=$userenv{'interface'};
13753: }
13754: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
13755:
13756: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 13757: foreach my $option ('interface','localpath','localres') {
13758: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 13759: }
13760: # --------------------------------------------------------- Write first profile
13761:
13762: {
13763: my %initial_env =
13764: ("user.name" => $username,
13765: "user.domain" => $domain,
13766: "user.home" => $authhost,
13767: "browser.type" => $clientbrowser,
13768: "browser.version" => $clientversion,
13769: "browser.mathml" => $clientmathml,
13770: "browser.unicode" => $clientunicode,
13771: "browser.os" => $clientos,
13772: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
13773: "request.course.fn" => '',
13774: "request.course.uri" => '',
13775: "request.course.sec" => '',
13776: "request.role" => 'cm',
13777: "request.role.adv" => $env{'user.adv'},
13778: "request.host" => $ENV{'REMOTE_ADDR'},);
13779:
13780: if ($form->{'localpath'}) {
13781: $initial_env{"browser.localpath"} = $form->{'localpath'};
13782: $initial_env{"browser.localres"} = $form->{'localres'};
13783: }
13784:
13785: if ($form->{'interface'}) {
13786: $form->{'interface'}=~s/\W//gs;
13787: $initial_env{"browser.interface"} = $form->{'interface'};
13788: $env{'browser.interface'}=$form->{'interface'};
13789: }
13790:
1.981 raeburn 13791: my %is_adv = ( is_adv => $env{'user.adv'} );
1.1016 raeburn 13792: my %domdef;
13793: unless ($domain eq 'public') {
13794: %domdef = &Apache::lonnet::get_domain_defaults($domain);
13795: }
1.980 raeburn 13796:
1.1081 raeburn 13797: foreach my $tool ('aboutme','blog','webdav','portfolio') {
1.724 raeburn 13798: $userenv{'availabletools.'.$tool} =
1.980 raeburn 13799: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
13800: undef,\%userenv,\%domdef,\%is_adv);
1.724 raeburn 13801: }
13802:
1.864 raeburn 13803: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 13804: $userenv{'canrequest.'.$crstype} =
13805: &Apache::lonnet::usertools_access($username,$domain,$crstype,
1.980 raeburn 13806: 'reload','requestcourses',
13807: \%userenv,\%domdef,\%is_adv);
1.765 raeburn 13808: }
13809:
1.462 albertel 13810: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 13811:
1.462 albertel 13812: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
13813: &GDBM_WRCREAT(),0640)) {
13814: &_add_to_env(\%disk_env,\%initial_env);
13815: &_add_to_env(\%disk_env,\%userenv,'environment.');
13816: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 13817: if (ref($firstaccenv) eq 'HASH') {
13818: &_add_to_env(\%disk_env,$firstaccenv);
13819: }
13820: if (ref($timerintenv) eq 'HASH') {
13821: &_add_to_env(\%disk_env,$timerintenv);
13822: }
1.463 albertel 13823: if (ref($args->{'extra_env'})) {
13824: &_add_to_env(\%disk_env,$args->{'extra_env'});
13825: }
1.462 albertel 13826: untie(%disk_env);
13827: } else {
1.705 tempelho 13828: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
13829: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 13830: return 'error: '.$!;
13831: }
13832: }
13833: $env{'request.role'}='cm';
13834: $env{'request.role.adv'}=$env{'user.adv'};
13835: $env{'browser.type'}=$clientbrowser;
13836:
13837: return $cookie;
13838:
13839: }
13840:
13841: sub _add_to_env {
13842: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 13843: if (ref($env_data) eq 'HASH') {
13844: while (my ($key,$value) = each(%$env_data)) {
13845: $idf->{$prefix.$key} = $value;
13846: $env{$prefix.$key} = $value;
13847: }
1.462 albertel 13848: }
13849: }
13850:
1.685 tempelho 13851: # --- Get the symbolic name of a problem and the url
13852: sub get_symb {
13853: my ($request,$silent) = @_;
1.726 raeburn 13854: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 13855: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
13856: if ($symb eq '') {
13857: if (!$silent) {
1.1071 raeburn 13858: if (ref($request)) {
13859: $request->print("Unable to handle ambiguous references:$url:.");
13860: }
1.685 tempelho 13861: return ();
13862: }
13863: }
13864: &Apache::lonenc::check_decrypt(\$symb);
13865: return ($symb);
13866: }
13867:
13868: # --------------------------------------------------------------Get annotation
13869:
13870: sub get_annotation {
13871: my ($symb,$enc) = @_;
13872:
13873: my $key = $symb;
13874: if (!$enc) {
13875: $key =
13876: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
13877: }
13878: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
13879: return $annotation{$key};
13880: }
13881:
13882: sub clean_symb {
1.731 raeburn 13883: my ($symb,$delete_enc) = @_;
1.685 tempelho 13884:
13885: &Apache::lonenc::check_decrypt(\$symb);
13886: my $enc = $env{'request.enc'};
1.731 raeburn 13887: if ($delete_enc) {
1.730 raeburn 13888: delete($env{'request.enc'});
13889: }
1.685 tempelho 13890:
13891: return ($symb,$enc);
13892: }
1.462 albertel 13893:
1.990 raeburn 13894: sub build_release_hashes {
13895: my ($checkparms,$checkresponsetypes,$checkcrstypes,$anonsurvey,$randomizetry) = @_;
13896: return unless((ref($checkparms) eq 'HASH') && (ref($checkresponsetypes) eq 'HASH') &&
13897: (ref($checkcrstypes) eq 'HASH') && (ref($anonsurvey) eq 'HASH') &&
13898: (ref($randomizetry) eq 'HASH'));
13899: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
13900: my ($item,$name,$value) = split(/:/,$key);
13901: if ($item eq 'parameter') {
13902: if (ref($checkparms->{$name}) eq 'ARRAY') {
13903: unless(grep(/^\Q$name\E$/,@{$checkparms->{$name}})) {
13904: push(@{$checkparms->{$name}},$value);
13905: }
13906: } else {
13907: push(@{$checkparms->{$name}},$value);
13908: }
13909: } elsif ($item eq 'resourcetag') {
13910: if ($name eq 'responsetype') {
13911: $checkresponsetypes->{$value} = $Apache::lonnet::needsrelease{$key}
13912: }
13913: } elsif ($item eq 'course') {
13914: if ($name eq 'crstype') {
13915: $checkcrstypes->{$value} = $Apache::lonnet::needsrelease{$key};
13916: }
13917: }
13918: }
13919: ($anonsurvey->{major},$anonsurvey->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:anonsurvey'});
13920: ($randomizetry->{major},$randomizetry->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:randomizetry'});
13921: return;
13922: }
13923:
1.1083 raeburn 13924: sub update_content_constraints {
13925: my ($cdom,$cnum,$chome,$cid) = @_;
13926: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
13927: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
13928: my %checkresponsetypes;
13929: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
13930: my ($item,$name,$value) = split(/:/,$key);
13931: if ($item eq 'resourcetag') {
13932: if ($name eq 'responsetype') {
13933: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
13934: }
13935: }
13936: }
13937: my $navmap = Apache::lonnavmaps::navmap->new();
13938: if (defined($navmap)) {
13939: my %allresponses;
13940: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
13941: my %responses = $res->responseTypes();
13942: foreach my $key (keys(%responses)) {
13943: next unless(exists($checkresponsetypes{$key}));
13944: $allresponses{$key} += $responses{$key};
13945: }
13946: }
13947: foreach my $key (keys(%allresponses)) {
13948: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
13949: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
13950: ($reqdmajor,$reqdminor) = ($major,$minor);
13951: }
13952: }
13953: undef($navmap);
13954: }
13955: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
13956: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
13957: }
13958: return;
13959: }
13960:
13961: sub parse_supplemental_title {
13962: my ($title) = @_;
13963:
13964: my ($foldertitle,$renametitle);
13965: if ($title =~ /&&&/) {
13966: $title = &HTML::Entites::decode($title);
13967: }
13968: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
13969: $renametitle=$4;
13970: my ($time,$uname,$udom) = ($1,$2,$3);
13971: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
13972: my $name = &plainname($uname,$udom);
13973: $name = &HTML::Entities::encode($name,'"<>&\'');
13974: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
13975: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
13976: $name.': <br />'.$foldertitle;
13977: }
13978: if (wantarray) {
13979: return ($title,$foldertitle,$renametitle);
13980: }
13981: return $title;
13982: }
13983:
1.41 ng 13984: =pod
13985:
13986: =back
13987:
1.112 bowersj2 13988: =cut
1.41 ng 13989:
1.112 bowersj2 13990: 1;
13991: __END__;
1.41 ng 13992:
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