Annotation of loncom/interface/loncommon.pm, revision 1.1074
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1074 ! raeburn 4: # $Id: loncommon.pm,v 1.1073 2012/04/25 21:22:01 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.479 albertel 70: use LONCAPA qw(:DEFAULT :match);
1.657 raeburn 71: use DateTime::TimeZone;
1.687 raeburn 72: use DateTime::Locale::Catalog;
1.117 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;
1.1048 foxr 157: my %latex_language; # For choosing hyphenation in <transl..>
158: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 159: my %cprtag;
1.192 taceyjo1 160: my %scprtag;
1.351 www 161: my %fe; my %fd; my %fm;
1.41 ng 162: my %category_extensions;
1.12 harris41 163:
1.46 matthew 164: # ---------------------------------------------- Thesaurus variables
1.144 matthew 165: #
166: # %Keywords:
167: # A hash used by &keyword to determine if a word is considered a keyword.
168: # $thesaurus_db_file
169: # Scalar containing the full path to the thesaurus database.
1.46 matthew 170:
171: my %Keywords;
172: my $thesaurus_db_file;
173:
1.144 matthew 174: #
175: # Initialize values from language.tab, copyright.tab, filetypes.tab,
176: # thesaurus.tab, and filecategories.tab.
177: #
1.18 www 178: BEGIN {
1.46 matthew 179: # Variable initialization
180: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
181: #
1.22 www 182: unless ($readit) {
1.12 harris41 183: # ------------------------------------------------------------------- languages
184: {
1.158 raeburn 185: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
186: '/language.tab';
187: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 188: while (my $line = <$fh>) {
189: next if ($line=~/^\#/);
190: chomp($line);
1.1048 foxr 191: my ($key,$two,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 192: $language{$key}=$val.' - '.$enc;
193: if ($sup) {
194: $supported_language{$key}=$sup;
195: }
1.1048 foxr 196: if ($latex) {
197: $latex_language_bykey{$key} = $latex;
198: $latex_language{$two} = $latex;
199: }
1.158 raeburn 200: }
201: close($fh);
202: }
1.12 harris41 203: }
204: # ------------------------------------------------------------------ copyrights
205: {
1.158 raeburn 206: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
207: '/copyright.tab';
208: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 209: while (my $line = <$fh>) {
210: next if ($line=~/^\#/);
211: chomp($line);
212: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 213: $cprtag{$key}=$val;
214: }
215: close($fh);
216: }
1.12 harris41 217: }
1.351 www 218: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 219: {
220: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
221: '/source_copyright.tab';
222: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 223: while (my $line = <$fh>) {
224: next if ($line =~ /^\#/);
225: chomp($line);
226: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 227: $scprtag{$key}=$val;
228: }
229: close($fh);
230: }
231: }
1.63 www 232:
1.517 raeburn 233: # -------------------------------------------------------------- default domain designs
1.63 www 234: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 235: my $designfile = $designdir.'/default.tab';
236: if ( open (my $fh,"<$designfile") ) {
237: while (my $line = <$fh>) {
238: next if ($line =~ /^\#/);
239: chomp($line);
240: my ($key,$val)=(split(/\=/,$line));
241: if ($val) { $defaultdesign{$key}=$val; }
242: }
243: close($fh);
1.63 www 244: }
245:
1.15 harris41 246: # ------------------------------------------------------------- file categories
247: {
1.158 raeburn 248: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
249: '/filecategories.tab';
250: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 251: while (my $line = <$fh>) {
252: next if ($line =~ /^\#/);
253: chomp($line);
254: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 255: push @{$category_extensions{lc($category)}},$extension;
256: }
257: close($fh);
258: }
259:
1.15 harris41 260: }
1.12 harris41 261: # ------------------------------------------------------------------ file types
262: {
1.158 raeburn 263: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
264: '/filetypes.tab';
265: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 266: while (my $line = <$fh>) {
267: next if ($line =~ /^\#/);
268: chomp($line);
269: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 270: if ($descr ne '') {
271: $fe{$ending}=lc($emb);
272: $fd{$ending}=$descr;
1.351 www 273: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 274: }
275: }
276: close($fh);
277: }
1.12 harris41 278: }
1.22 www 279: &Apache::lonnet::logthis(
1.705 tempelho 280: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 281: $readit=1;
1.46 matthew 282: } # end of unless($readit)
1.32 matthew 283:
284: }
1.112 bowersj2 285:
1.42 matthew 286: ###############################################################
287: ## HTML and Javascript Helper Functions ##
288: ###############################################################
289:
290: =pod
291:
1.112 bowersj2 292: =head1 HTML and Javascript Functions
1.42 matthew 293:
1.112 bowersj2 294: =over 4
295:
1.648 raeburn 296: =item * &browser_and_searcher_javascript()
1.112 bowersj2 297:
298: X<browsing, javascript>X<searching, javascript>Returns a string
299: containing javascript with two functions, C<openbrowser> and
300: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
301: tags.
1.42 matthew 302:
1.648 raeburn 303: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 304:
305: inputs: formname, elementname, only, omit
306:
307: formname and elementname indicate the name of the html form and name of
308: the element that the results of the browsing selection are to be placed in.
309:
310: Specifying 'only' will restrict the browser to displaying only files
1.185 www 311: with the given extension. Can be a comma separated list.
1.42 matthew 312:
313: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 314: with the given extension. Can be a comma separated list.
1.42 matthew 315:
1.648 raeburn 316: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 317:
318: Inputs: formname, elementname
319:
320: formname and elementname specify the name of the html form and the name
321: of the element the selection from the search results will be placed in.
1.542 raeburn 322:
1.42 matthew 323: =cut
324:
325: sub browser_and_searcher_javascript {
1.199 albertel 326: my ($mode)=@_;
327: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 328: my $resurl=&escape_single(&lastresurl());
1.42 matthew 329: return <<END;
1.219 albertel 330: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 331: var editbrowser = null;
1.135 albertel 332: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 333: var url = '$resurl/?';
1.42 matthew 334: if (editbrowser == null) {
335: url += 'launch=1&';
336: }
337: url += 'catalogmode=interactive&';
1.199 albertel 338: url += 'mode=$mode&';
1.611 albertel 339: url += 'inhibitmenu=yes&';
1.42 matthew 340: url += 'form=' + formname + '&';
341: if (only != null) {
342: url += 'only=' + only + '&';
1.217 albertel 343: } else {
344: url += 'only=&';
345: }
1.42 matthew 346: if (omit != null) {
347: url += 'omit=' + omit + '&';
1.217 albertel 348: } else {
349: url += 'omit=&';
350: }
1.135 albertel 351: if (titleelement != null) {
352: url += 'titleelement=' + titleelement + '&';
1.217 albertel 353: } else {
354: url += 'titleelement=&';
355: }
1.42 matthew 356: url += 'element=' + elementname + '';
357: var title = 'Browser';
1.435 albertel 358: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 359: options += ',width=700,height=600';
360: editbrowser = open(url,title,options,'1');
361: editbrowser.focus();
362: }
363: var editsearcher;
1.135 albertel 364: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 365: var url = '/adm/searchcat?';
366: if (editsearcher == null) {
367: url += 'launch=1&';
368: }
369: url += 'catalogmode=interactive&';
1.199 albertel 370: url += 'mode=$mode&';
1.42 matthew 371: url += 'form=' + formname + '&';
1.135 albertel 372: if (titleelement != null) {
373: url += 'titleelement=' + titleelement + '&';
1.217 albertel 374: } else {
375: url += 'titleelement=&';
376: }
1.42 matthew 377: url += 'element=' + elementname + '';
378: var title = 'Search';
1.435 albertel 379: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 380: options += ',width=700,height=600';
381: editsearcher = open(url,title,options,'1');
382: editsearcher.focus();
383: }
1.219 albertel 384: // END LON-CAPA Internal -->
1.42 matthew 385: END
1.170 www 386: }
387:
388: sub lastresurl {
1.258 albertel 389: if ($env{'environment.lastresurl'}) {
390: return $env{'environment.lastresurl'}
1.170 www 391: } else {
392: return '/res';
393: }
394: }
395:
396: sub storeresurl {
397: my $resurl=&Apache::lonnet::clutter(shift);
398: unless ($resurl=~/^\/res/) { return 0; }
399: $resurl=~s/\/$//;
400: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 401: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 402: return 1;
1.42 matthew 403: }
404:
1.74 www 405: sub studentbrowser_javascript {
1.111 www 406: unless (
1.258 albertel 407: (($env{'request.course.id'}) &&
1.302 albertel 408: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
409: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
410: '/'.$env{'request.course.sec'})
411: ))
1.258 albertel 412: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 413: ) { return ''; }
1.74 www 414: return (<<'ENDSTDBRW');
1.776 bisitz 415: <script type="text/javascript" language="Javascript">
1.824 bisitz 416: // <![CDATA[
1.74 www 417: var stdeditbrowser;
1.999 www 418: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadvonly) {
1.74 www 419: var url = '/adm/pickstudent?';
420: var filter;
1.558 albertel 421: if (!ignorefilter) {
422: eval('filter=document.'+formname+'.'+uname+'.value;');
423: }
1.74 www 424: if (filter != null) {
425: if (filter != '') {
426: url += 'filter='+filter+'&';
427: }
428: }
429: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 430: '&udomelement='+udom+
431: '&clicker='+clicker;
1.111 www 432: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 433: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 434: var title = 'Student_Browser';
1.74 www 435: var options = 'scrollbars=1,resizable=1,menubar=0';
436: options += ',width=700,height=600';
437: stdeditbrowser = open(url,title,options,'1');
438: stdeditbrowser.focus();
439: }
1.824 bisitz 440: // ]]>
1.74 www 441: </script>
442: ENDSTDBRW
443: }
1.42 matthew 444:
1.1003 www 445: sub resourcebrowser_javascript {
446: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 447: return (<<'ENDRESBRW');
1.1003 www 448: <script type="text/javascript" language="Javascript">
449: // <![CDATA[
450: var reseditbrowser;
1.1004 www 451: function openresbrowser(formname,reslink) {
1.1005 www 452: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 453: var title = 'Resource_Browser';
454: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 455: options += ',width=700,height=500';
1.1004 www 456: reseditbrowser = open(url,title,options,'1');
457: reseditbrowser.focus();
1.1003 www 458: }
459: // ]]>
460: </script>
1.1004 www 461: ENDRESBRW
1.1003 www 462: }
463:
1.74 www 464: sub selectstudent_link {
1.999 www 465: my ($form,$unameele,$udomele,$courseadvonly,$clickerid)=@_;
466: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
467: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
468: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 469: if ($env{'request.course.id'}) {
1.302 albertel 470: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
471: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
472: '/'.$env{'request.course.sec'})) {
1.111 www 473: return '';
474: }
1.999 www 475: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.793 raeburn 476: if ($courseadvonly) {
477: $callargs .= ",'',1,1";
478: }
479: return '<span class="LC_nobreak">'.
480: '<a href="javascript:openstdbrowser('.$callargs.');">'.
481: &mt('Select User').'</a></span>';
1.74 www 482: }
1.258 albertel 483: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 484: $callargs .= ",'',1";
1.793 raeburn 485: return '<span class="LC_nobreak">'.
486: '<a href="javascript:openstdbrowser('.$callargs.');">'.
487: &mt('Select User').'</a></span>';
1.111 www 488: }
489: return '';
1.91 www 490: }
491:
1.1004 www 492: sub selectresource_link {
493: my ($form,$reslink,$arg)=@_;
494:
495: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
496: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
497: unless ($env{'request.course.id'}) { return $arg; }
498: return '<span class="LC_nobreak">'.
499: '<a href="javascript:openresbrowser('.$callargs.');">'.
500: $arg.'</a></span>';
501: }
502:
503:
504:
1.653 raeburn 505: sub authorbrowser_javascript {
506: return <<"ENDAUTHORBRW";
1.776 bisitz 507: <script type="text/javascript" language="JavaScript">
1.824 bisitz 508: // <![CDATA[
1.653 raeburn 509: var stdeditbrowser;
510:
511: function openauthorbrowser(formname,udom) {
512: var url = '/adm/pickauthor?';
513: url += 'form='+formname+'&roledom='+udom;
514: var title = 'Author_Browser';
515: var options = 'scrollbars=1,resizable=1,menubar=0';
516: options += ',width=700,height=600';
517: stdeditbrowser = open(url,title,options,'1');
518: stdeditbrowser.focus();
519: }
520:
1.824 bisitz 521: // ]]>
1.653 raeburn 522: </script>
523: ENDAUTHORBRW
524: }
525:
1.91 www 526: sub coursebrowser_javascript {
1.909 raeburn 527: my ($domainfilter,$sec_element,$formname,$role_element,$crstype) = @_;
1.932 raeburn 528: my $wintitle = 'Course_Browser';
1.931 raeburn 529: if ($crstype eq 'Community') {
1.932 raeburn 530: $wintitle = 'Community_Browser';
1.909 raeburn 531: }
1.876 raeburn 532: my $id_functions = &javascript_index_functions();
533: my $output = '
1.776 bisitz 534: <script type="text/javascript" language="JavaScript">
1.824 bisitz 535: // <![CDATA[
1.468 raeburn 536: var stdeditbrowser;'."\n";
1.876 raeburn 537:
538: $output .= <<"ENDSTDBRW";
1.909 raeburn 539: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 540: var url = '/adm/pickcourse?';
1.895 raeburn 541: var formid = getFormIdByName(formname);
1.876 raeburn 542: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 543: if (domainfilter != null) {
544: if (domainfilter != '') {
545: url += 'domainfilter='+domainfilter+'&';
546: }
547: }
1.91 www 548: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 549: '&cdomelement='+udom+
550: '&cnameelement='+desc;
1.468 raeburn 551: if (extra_element !=null && extra_element != '') {
1.594 raeburn 552: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 553: url += '&roleelement='+extra_element;
554: if (domainfilter == null || domainfilter == '') {
555: url += '&domainfilter='+extra_element;
556: }
1.234 raeburn 557: }
1.468 raeburn 558: else {
559: if (formname == 'portform') {
560: url += '&setroles='+extra_element;
1.800 raeburn 561: } else {
562: if (formname == 'rules') {
563: url += '&fixeddom='+extra_element;
564: }
1.468 raeburn 565: }
566: }
1.230 raeburn 567: }
1.909 raeburn 568: if (type != null && type != '') {
569: url += '&type='+type;
570: }
571: if (type_elem != null && type_elem != '') {
572: url += '&typeelement='+type_elem;
573: }
1.872 raeburn 574: if (formname == 'ccrs') {
575: var ownername = document.forms[formid].ccuname.value;
576: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
577: url += '&cloner='+ownername+':'+ownerdom;
578: }
1.293 raeburn 579: if (multflag !=null && multflag != '') {
580: url += '&multiple='+multflag;
581: }
1.909 raeburn 582: var title = '$wintitle';
1.91 www 583: var options = 'scrollbars=1,resizable=1,menubar=0';
584: options += ',width=700,height=600';
585: stdeditbrowser = open(url,title,options,'1');
586: stdeditbrowser.focus();
587: }
1.876 raeburn 588: $id_functions
589: ENDSTDBRW
1.905 raeburn 590: if (($sec_element ne '') || ($role_element ne '')) {
591: $output .= &setsec_javascript($sec_element,$formname,$role_element);
1.876 raeburn 592: }
593: $output .= '
594: // ]]>
595: </script>';
596: return $output;
597: }
598:
599: sub javascript_index_functions {
600: return <<"ENDJS";
601:
602: function getFormIdByName(formname) {
603: for (var i=0;i<document.forms.length;i++) {
604: if (document.forms[i].name == formname) {
605: return i;
606: }
607: }
608: return -1;
609: }
610:
611: function getIndexByName(formid,item) {
612: for (var i=0;i<document.forms[formid].elements.length;i++) {
613: if (document.forms[formid].elements[i].name == item) {
614: return i;
615: }
616: }
617: return -1;
618: }
1.468 raeburn 619:
1.876 raeburn 620: function getDomainFromSelectbox(formname,udom) {
621: var userdom;
622: var formid = getFormIdByName(formname);
623: if (formid > -1) {
624: var domid = getIndexByName(formid,udom);
625: if (domid > -1) {
626: if (document.forms[formid].elements[domid].type == 'select-one') {
627: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
628: }
629: if (document.forms[formid].elements[domid].type == 'hidden') {
630: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 631: }
632: }
633: }
1.876 raeburn 634: return userdom;
635: }
636:
637: ENDJS
1.468 raeburn 638:
1.876 raeburn 639: }
640:
1.1017 raeburn 641: sub javascript_array_indexof {
1.1018 raeburn 642: return <<ENDJS;
1.1017 raeburn 643: <script type="text/javascript" language="JavaScript">
644: // <![CDATA[
645:
646: if (!Array.prototype.indexOf) {
647: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
648: "use strict";
649: if (this === void 0 || this === null) {
650: throw new TypeError();
651: }
652: var t = Object(this);
653: var len = t.length >>> 0;
654: if (len === 0) {
655: return -1;
656: }
657: var n = 0;
658: if (arguments.length > 0) {
659: n = Number(arguments[1]);
660: if (n !== n) { // shortcut for verifying if it's NaN
661: n = 0;
662: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
663: n = (n > 0 || -1) * Math.floor(Math.abs(n));
664: }
665: }
666: if (n >= len) {
667: return -1;
668: }
669: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
670: for (; k < len; k++) {
671: if (k in t && t[k] === searchElement) {
672: return k;
673: }
674: }
675: return -1;
676: }
677: }
678:
679: // ]]>
680: </script>
681:
682: ENDJS
683:
684: }
685:
1.876 raeburn 686: sub userbrowser_javascript {
687: my $id_functions = &javascript_index_functions();
688: return <<"ENDUSERBRW";
689:
1.888 raeburn 690: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 691: var url = '/adm/pickuser?';
692: var userdom = getDomainFromSelectbox(formname,udom);
693: if (userdom != null) {
694: if (userdom != '') {
695: url += 'srchdom='+userdom+'&';
696: }
697: }
698: url += 'form=' + formname + '&unameelement='+uname+
699: '&udomelement='+udom+
700: '&ulastelement='+ulast+
701: '&ufirstelement='+ufirst+
702: '&uemailelement='+uemail+
1.881 raeburn 703: '&hideudomelement='+hideudom+
704: '&coursedom='+crsdom;
1.888 raeburn 705: if ((caller != null) && (caller != undefined)) {
706: url += '&caller='+caller;
707: }
1.876 raeburn 708: var title = 'User_Browser';
709: var options = 'scrollbars=1,resizable=1,menubar=0';
710: options += ',width=700,height=600';
711: var stdeditbrowser = open(url,title,options,'1');
712: stdeditbrowser.focus();
713: }
714:
1.888 raeburn 715: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 716: var formid = getFormIdByName(formname);
717: if (formid > -1) {
1.888 raeburn 718: var unameid = getIndexByName(formid,uname);
1.876 raeburn 719: var domid = getIndexByName(formid,udom);
720: var hidedomid = getIndexByName(formid,origdom);
721: if (hidedomid > -1) {
722: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 723: var unameval = document.forms[formid].elements[unameid].value;
724: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
725: if (domid > -1) {
726: var slct = document.forms[formid].elements[domid];
727: if (slct.type == 'select-one') {
728: var i;
729: for (i=0;i<slct.length;i++) {
730: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
731: }
732: }
733: if (slct.type == 'hidden') {
734: slct.value = fixeddom;
1.876 raeburn 735: }
736: }
1.468 raeburn 737: }
738: }
739: }
1.876 raeburn 740: return;
741: }
742:
743: $id_functions
744: ENDUSERBRW
1.468 raeburn 745: }
746:
747: sub setsec_javascript {
1.905 raeburn 748: my ($sec_element,$formname,$role_element) = @_;
749: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
750: $communityrolestr);
751: if ($role_element ne '') {
752: my @allroles = ('st','ta','ep','in','ad');
753: foreach my $crstype ('Course','Community') {
754: if ($crstype eq 'Community') {
755: foreach my $role (@allroles) {
756: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
757: }
758: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
759: } else {
760: foreach my $role (@allroles) {
761: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
762: }
763: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
764: }
765: }
766: $rolestr = '"'.join('","',@allroles).'"';
767: $courserolestr = '"'.join('","',@courserolenames).'"';
768: $communityrolestr = '"'.join('","',@communityrolenames).'"';
769: }
1.468 raeburn 770: my $setsections = qq|
771: function setSect(sectionlist) {
1.629 raeburn 772: var sectionsArray = new Array();
773: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
774: sectionsArray = sectionlist.split(",");
775: }
1.468 raeburn 776: var numSections = sectionsArray.length;
777: document.$formname.$sec_element.length = 0;
778: if (numSections == 0) {
779: document.$formname.$sec_element.multiple=false;
780: document.$formname.$sec_element.size=1;
781: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
782: } else {
783: if (numSections == 1) {
784: document.$formname.$sec_element.multiple=false;
785: document.$formname.$sec_element.size=1;
786: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
787: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
788: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
789: } else {
790: for (var i=0; i<numSections; i++) {
791: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
792: }
793: document.$formname.$sec_element.multiple=true
794: if (numSections < 3) {
795: document.$formname.$sec_element.size=numSections;
796: } else {
797: document.$formname.$sec_element.size=3;
798: }
799: document.$formname.$sec_element.options[0].selected = false
800: }
801: }
1.91 www 802: }
1.905 raeburn 803:
804: function setRole(crstype) {
1.468 raeburn 805: |;
1.905 raeburn 806: if ($role_element eq '') {
807: $setsections .= ' return;
808: }
809: ';
810: } else {
811: $setsections .= qq|
812: var elementLength = document.$formname.$role_element.length;
813: var allroles = Array($rolestr);
814: var courserolenames = Array($courserolestr);
815: var communityrolenames = Array($communityrolestr);
816: if (elementLength != undefined) {
817: if (document.$formname.$role_element.options[5].value == 'cc') {
818: if (crstype == 'Course') {
819: return;
820: } else {
821: allroles[5] = 'co';
822: for (var i=0; i<6; i++) {
823: document.$formname.$role_element.options[i].value = allroles[i];
824: document.$formname.$role_element.options[i].text = communityrolenames[i];
825: }
826: }
827: } else {
828: if (crstype == 'Community') {
829: return;
830: } else {
831: allroles[5] = 'cc';
832: for (var i=0; i<6; i++) {
833: document.$formname.$role_element.options[i].value = allroles[i];
834: document.$formname.$role_element.options[i].text = courserolenames[i];
835: }
836: }
837: }
838: }
839: return;
840: }
841: |;
842: }
1.468 raeburn 843: return $setsections;
844: }
845:
1.91 www 846: sub selectcourse_link {
1.909 raeburn 847: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
848: $typeelement) = @_;
849: my $type = $selecttype;
1.871 raeburn 850: my $linktext = &mt('Select Course');
851: if ($selecttype eq 'Community') {
1.909 raeburn 852: $linktext = &mt('Select Community');
1.906 raeburn 853: } elsif ($selecttype eq 'Course/Community') {
854: $linktext = &mt('Select Course/Community');
1.909 raeburn 855: $type = '';
1.1019 raeburn 856: } elsif ($selecttype eq 'Select') {
857: $linktext = &mt('Select');
858: $type = '';
1.871 raeburn 859: }
1.787 bisitz 860: return '<span class="LC_nobreak">'
861: ."<a href='"
862: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
863: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 864: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 865: ."'>".$linktext.'</a>'
1.787 bisitz 866: .'</span>';
1.74 www 867: }
1.42 matthew 868:
1.653 raeburn 869: sub selectauthor_link {
870: my ($form,$udom)=@_;
871: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
872: &mt('Select Author').'</a>';
873: }
874:
1.876 raeburn 875: sub selectuser_link {
1.881 raeburn 876: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 877: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 878: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 879: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 880: ');">'.$linktext.'</a>';
1.876 raeburn 881: }
882:
1.273 raeburn 883: sub check_uncheck_jscript {
884: my $jscript = <<"ENDSCRT";
885: function checkAll(field) {
886: if (field.length > 0) {
887: for (i = 0; i < field.length; i++) {
888: field[i].checked = true ;
889: }
890: } else {
891: field.checked = true
892: }
893: }
894:
895: function uncheckAll(field) {
896: if (field.length > 0) {
897: for (i = 0; i < field.length; i++) {
898: field[i].checked = false ;
1.543 albertel 899: }
900: } else {
1.273 raeburn 901: field.checked = false ;
902: }
903: }
904: ENDSCRT
905: return $jscript;
906: }
907:
1.656 www 908: sub select_timezone {
1.659 raeburn 909: my ($name,$selected,$onchange,$includeempty)=@_;
910: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
911: if ($includeempty) {
912: $output .= '<option value=""';
913: if (($selected eq '') || ($selected eq 'local')) {
914: $output .= ' selected="selected" ';
915: }
916: $output .= '> </option>';
917: }
1.657 raeburn 918: my @timezones = DateTime::TimeZone->all_names;
919: foreach my $tzone (@timezones) {
920: $output.= '<option value="'.$tzone.'"';
921: if ($tzone eq $selected) {
922: $output.=' selected="selected"';
923: }
924: $output.=">$tzone</option>\n";
1.656 www 925: }
926: $output.="</select>";
927: return $output;
928: }
1.273 raeburn 929:
1.687 raeburn 930: sub select_datelocale {
931: my ($name,$selected,$onchange,$includeempty)=@_;
932: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
933: if ($includeempty) {
934: $output .= '<option value=""';
935: if ($selected eq '') {
936: $output .= ' selected="selected" ';
937: }
938: $output .= '> </option>';
939: }
940: my (@possibles,%locale_names);
941: my @locales = DateTime::Locale::Catalog::Locales;
942: foreach my $locale (@locales) {
943: if (ref($locale) eq 'HASH') {
944: my $id = $locale->{'id'};
945: if ($id ne '') {
946: my $en_terr = $locale->{'en_territory'};
947: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 948: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 949: if (grep(/^en$/,@languages) || !@languages) {
950: if ($en_terr ne '') {
951: $locale_names{$id} = '('.$en_terr.')';
952: } elsif ($native_terr ne '') {
953: $locale_names{$id} = $native_terr;
954: }
955: } else {
956: if ($native_terr ne '') {
957: $locale_names{$id} = $native_terr.' ';
958: } elsif ($en_terr ne '') {
959: $locale_names{$id} = '('.$en_terr.')';
960: }
961: }
962: push (@possibles,$id);
963: }
964: }
965: }
966: foreach my $item (sort(@possibles)) {
967: $output.= '<option value="'.$item.'"';
968: if ($item eq $selected) {
969: $output.=' selected="selected"';
970: }
971: $output.=">$item";
972: if ($locale_names{$item} ne '') {
973: $output.=" $locale_names{$item}</option>\n";
974: }
975: $output.="</option>\n";
976: }
977: $output.="</select>";
978: return $output;
979: }
980:
1.792 raeburn 981: sub select_language {
982: my ($name,$selected,$includeempty) = @_;
983: my %langchoices;
984: if ($includeempty) {
985: %langchoices = ('' => 'No language preference');
986: }
987: foreach my $id (&languageids()) {
988: my $code = &supportedlanguagecode($id);
989: if ($code) {
990: $langchoices{$code} = &plainlanguagedescription($id);
991: }
992: }
1.970 raeburn 993: return &select_form($selected,$name,\%langchoices);
1.792 raeburn 994: }
995:
1.42 matthew 996: =pod
1.36 matthew 997:
1.648 raeburn 998: =item * &linked_select_forms(...)
1.36 matthew 999:
1000: linked_select_forms returns a string containing a <script></script> block
1001: and html for two <select> menus. The select menus will be linked in that
1002: changing the value of the first menu will result in new values being placed
1003: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1004: order unless a defined order is provided.
1.36 matthew 1005:
1006: linked_select_forms takes the following ordered inputs:
1007:
1008: =over 4
1009:
1.112 bowersj2 1010: =item * $formname, the name of the <form> tag
1.36 matthew 1011:
1.112 bowersj2 1012: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1013:
1.112 bowersj2 1014: =item * $firstdefault, the default value for the first menu
1.36 matthew 1015:
1.112 bowersj2 1016: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1017:
1.112 bowersj2 1018: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1019:
1.112 bowersj2 1020: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1021:
1.609 raeburn 1022: =item * $menuorder, the order of values in the first menu
1023:
1.41 ng 1024: =back
1025:
1.36 matthew 1026: Below is an example of such a hash. Only the 'text', 'default', and
1027: 'select2' keys must appear as stated. keys(%menu) are the possible
1028: values for the first select menu. The text that coincides with the
1.41 ng 1029: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1030: and text for the second menu are given in the hash pointed to by
1031: $menu{$choice1}->{'select2'}.
1032:
1.112 bowersj2 1033: my %menu = ( A1 => { text =>"Choice A1" ,
1034: default => "B3",
1035: select2 => {
1036: B1 => "Choice B1",
1037: B2 => "Choice B2",
1038: B3 => "Choice B3",
1039: B4 => "Choice B4"
1.609 raeburn 1040: },
1041: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1042: },
1043: A2 => { text =>"Choice A2" ,
1044: default => "C2",
1045: select2 => {
1046: C1 => "Choice C1",
1047: C2 => "Choice C2",
1048: C3 => "Choice C3"
1.609 raeburn 1049: },
1050: order => ['C2','C1','C3'],
1.112 bowersj2 1051: },
1052: A3 => { text =>"Choice A3" ,
1053: default => "D6",
1054: select2 => {
1055: D1 => "Choice D1",
1056: D2 => "Choice D2",
1057: D3 => "Choice D3",
1058: D4 => "Choice D4",
1059: D5 => "Choice D5",
1060: D6 => "Choice D6",
1061: D7 => "Choice D7"
1.609 raeburn 1062: },
1063: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1064: }
1065: );
1.36 matthew 1066:
1067: =cut
1068:
1069: sub linked_select_forms {
1070: my ($formname,
1071: $middletext,
1072: $firstdefault,
1073: $firstselectname,
1074: $secondselectname,
1.609 raeburn 1075: $hashref,
1076: $menuorder,
1.36 matthew 1077: ) = @_;
1078: my $second = "document.$formname.$secondselectname";
1079: my $first = "document.$formname.$firstselectname";
1080: # output the javascript to do the changing
1081: my $result = '';
1.776 bisitz 1082: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1083: $result.="// <![CDATA[\n";
1.36 matthew 1084: $result.="var select2data = new Object();\n";
1085: $" = '","';
1086: my $debug = '';
1087: foreach my $s1 (sort(keys(%$hashref))) {
1088: $result.="select2data.d_$s1 = new Object();\n";
1089: $result.="select2data.d_$s1.def = new String('".
1090: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1091: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1092: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1093: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1094: @s2values = @{$hashref->{$s1}->{'order'}};
1095: }
1.36 matthew 1096: $result.="\"@s2values\");\n";
1097: $result.="select2data.d_$s1.texts = new Array(";
1098: my @s2texts;
1099: foreach my $value (@s2values) {
1100: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
1101: }
1102: $result.="\"@s2texts\");\n";
1103: }
1104: $"=' ';
1105: $result.= <<"END";
1106:
1107: function select1_changed() {
1108: // Determine new choice
1109: var newvalue = "d_" + $first.value;
1110: // update select2
1111: var values = select2data[newvalue].values;
1112: var texts = select2data[newvalue].texts;
1113: var select2def = select2data[newvalue].def;
1114: var i;
1115: // out with the old
1116: for (i = 0; i < $second.options.length; i++) {
1117: $second.options[i] = null;
1118: }
1119: // in with the nuclear
1120: for (i=0;i<values.length; i++) {
1121: $second.options[i] = new Option(values[i]);
1.143 matthew 1122: $second.options[i].value = values[i];
1.36 matthew 1123: $second.options[i].text = texts[i];
1124: if (values[i] == select2def) {
1125: $second.options[i].selected = true;
1126: }
1127: }
1128: }
1.824 bisitz 1129: // ]]>
1.36 matthew 1130: </script>
1131: END
1132: # output the initial values for the selection lists
1133: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
1.609 raeburn 1134: my @order = sort(keys(%{$hashref}));
1135: if (ref($menuorder) eq 'ARRAY') {
1136: @order = @{$menuorder};
1137: }
1138: foreach my $value (@order) {
1.36 matthew 1139: $result.=" <option value=\"$value\" ";
1.253 albertel 1140: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1141: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1142: }
1143: $result .= "</select>\n";
1144: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1145: $result .= $middletext;
1146: $result .= "<select size=\"1\" name=\"$secondselectname\">\n";
1147: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1148:
1149: my @secondorder = sort(keys(%select2));
1150: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1151: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1152: }
1153: foreach my $value (@secondorder) {
1.36 matthew 1154: $result.=" <option value=\"$value\" ";
1.253 albertel 1155: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1156: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1157: }
1158: $result .= "</select>\n";
1159: # return $debug;
1160: return $result;
1161: } # end of sub linked_select_forms {
1162:
1.45 matthew 1163: =pod
1.44 bowersj2 1164:
1.973 raeburn 1165: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1166:
1.112 bowersj2 1167: Returns a string corresponding to an HTML link to the given help
1168: $topic, where $topic corresponds to the name of a .tex file in
1169: /home/httpd/html/adm/help/tex, with underscores replaced by
1170: spaces.
1171:
1172: $text will optionally be linked to the same topic, allowing you to
1173: link text in addition to the graphic. If you do not want to link
1174: text, but wish to specify one of the later parameters, pass an
1175: empty string.
1176:
1177: $stayOnPage is a value that will be interpreted as a boolean. If true,
1178: the link will not open a new window. If false, the link will open
1179: a new window using Javascript. (Default is false.)
1180:
1181: $width and $height are optional numerical parameters that will
1182: override the width and height of the popped up window, which may
1.973 raeburn 1183: be useful for certain help topics with big pictures included.
1184:
1185: $imgid is the id of the img tag used for the help icon. This may be
1186: used in a javascript call to switch the image src. See
1187: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1188:
1189: =cut
1190:
1191: sub help_open_topic {
1.973 raeburn 1192: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1193: $text = "" if (not defined $text);
1.44 bowersj2 1194: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1195: $width = 500 if (not defined $width);
1.44 bowersj2 1196: $height = 400 if (not defined $height);
1197: my $filename = $topic;
1198: $filename =~ s/ /_/g;
1199:
1.48 bowersj2 1200: my $template = "";
1201: my $link;
1.572 banghart 1202:
1.159 www 1203: $topic=~s/\W/\_/g;
1.44 bowersj2 1204:
1.572 banghart 1205: if (!$stayOnPage) {
1.1033 www 1206: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1.1037 www 1207: } elsif ($stayOnPage eq 'popup') {
1208: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1209: } else {
1.48 bowersj2 1210: $link = "/adm/help/${filename}.hlp";
1211: }
1212:
1213: # Add the text
1.755 neumanie 1214: if ($text ne "") {
1.763 bisitz 1215: $template.='<span class="LC_help_open_topic">'
1216: .'<a target="_top" href="'.$link.'">'
1217: .$text.'</a>';
1.48 bowersj2 1218: }
1219:
1.763 bisitz 1220: # (Always) Add the graphic
1.179 matthew 1221: my $title = &mt('Online Help');
1.667 raeburn 1222: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1223: if ($imgid ne '') {
1224: $imgid = ' id="'.$imgid.'"';
1225: }
1.763 bisitz 1226: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1227: .'<img src="'.$helpicon.'" border="0"'
1228: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1229: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1230: .' /></a>';
1231: if ($text ne "") {
1232: $template.='</span>';
1233: }
1.44 bowersj2 1234: return $template;
1235:
1.106 bowersj2 1236: }
1237:
1238: # This is a quicky function for Latex cheatsheet editing, since it
1239: # appears in at least four places
1240: sub helpLatexCheatsheet {
1.1037 www 1241: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1242: my $out;
1.106 bowersj2 1243: my $addOther = '';
1.732 raeburn 1244: if ($topic) {
1.1037 www 1245: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1246: }
1247: $out = '<span>' # Start cheatsheet
1248: .$addOther
1249: .'<span>'
1.1037 www 1250: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1251: .'</span> <span>'
1.1037 www 1252: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1253: .'</span>';
1.732 raeburn 1254: unless ($not_author) {
1.763 bisitz 1255: $out .= ' <span>'
1.1037 www 1256: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1.763 bisitz 1257: .'</span>';
1.732 raeburn 1258: }
1.763 bisitz 1259: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1260: return $out;
1.172 www 1261: }
1262:
1.430 albertel 1263: sub general_help {
1264: my $helptopic='Student_Intro';
1265: if ($env{'request.role'}=~/^(ca|au)/) {
1266: $helptopic='Authoring_Intro';
1.907 raeburn 1267: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1268: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1269: } elsif ($env{'request.role'}=~/^dc/) {
1270: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1271: }
1272: return $helptopic;
1273: }
1274:
1275: sub update_help_link {
1276: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1277: my $origurl = $ENV{'REQUEST_URI'};
1278: $origurl=~s|^/~|/priv/|;
1279: my $timestamp = time;
1280: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1281: $$datum = &escape($$datum);
1282: }
1283:
1284: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1285: my $output .= <<"ENDOUTPUT";
1286: <script type="text/javascript">
1.824 bisitz 1287: // <![CDATA[
1.430 albertel 1288: banner_link = '$banner_link';
1.824 bisitz 1289: // ]]>
1.430 albertel 1290: </script>
1291: ENDOUTPUT
1292: return $output;
1293: }
1294:
1295: # now just updates the help link and generates a blue icon
1.193 raeburn 1296: sub help_open_menu {
1.430 albertel 1297: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1298: = @_;
1.949 droeschl 1299: $stayOnPage = 1;
1.430 albertel 1300: my $output;
1301: if ($component_help) {
1302: if (!$text) {
1303: $output=&help_open_topic($component_help,undef,$stayOnPage,
1304: $width,$height);
1305: } else {
1306: my $help_text;
1307: $help_text=&unescape($topic);
1308: $output='<table><tr><td>'.
1309: &help_open_topic($component_help,$help_text,$stayOnPage,
1310: $width,$height).'</td></tr></table>';
1311: }
1312: }
1313: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1314: return $output.$banner_link;
1315: }
1316:
1317: sub top_nav_help {
1318: my ($text) = @_;
1.436 albertel 1319: $text = &mt($text);
1.949 droeschl 1320: my $stay_on_page = 1;
1321:
1.572 banghart 1322: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1323: : "javascript:helpMenu('open')";
1.572 banghart 1324: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1325:
1.201 raeburn 1326: my $title = &mt('Get help');
1.436 albertel 1327:
1328: return <<"END";
1329: $banner_link
1330: <a href="$link" title="$title">$text</a>
1331: END
1332: }
1333:
1334: sub help_menu_js {
1335: my ($text) = @_;
1.949 droeschl 1336: my $stayOnPage = 1;
1.436 albertel 1337: my $width = 620;
1338: my $height = 600;
1.430 albertel 1339: my $helptopic=&general_help();
1340: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1341: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1342: my $start_page =
1343: &Apache::loncommon::start_page('Help Menu', undef,
1344: {'frameset' => 1,
1345: 'js_ready' => 1,
1346: 'add_entries' => {
1347: 'border' => '0',
1.579 raeburn 1348: 'rows' => "110,*",},});
1.331 albertel 1349: my $end_page =
1350: &Apache::loncommon::end_page({'frameset' => 1,
1351: 'js_ready' => 1,});
1352:
1.436 albertel 1353: my $template .= <<"ENDTEMPLATE";
1354: <script type="text/javascript">
1.877 bisitz 1355: // <![CDATA[
1.253 albertel 1356: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1357: var banner_link = '';
1.243 raeburn 1358: function helpMenu(target) {
1359: var caller = this;
1360: if (target == 'open') {
1361: var newWindow = null;
1362: try {
1.262 albertel 1363: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1364: }
1365: catch(error) {
1366: writeHelp(caller);
1367: return;
1368: }
1369: if (newWindow) {
1370: caller = newWindow;
1371: }
1.193 raeburn 1372: }
1.243 raeburn 1373: writeHelp(caller);
1374: return;
1375: }
1376: function writeHelp(caller) {
1.1072 raeburn 1377: 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 1378: caller.document.close()
1379: caller.focus()
1.193 raeburn 1380: }
1.877 bisitz 1381: // END LON-CAPA Internal -->
1.253 albertel 1382: // ]]>
1.436 albertel 1383: </script>
1.193 raeburn 1384: ENDTEMPLATE
1385: return $template;
1386: }
1387:
1.172 www 1388: sub help_open_bug {
1389: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1390: unless ($env{'user.adv'}) { return ''; }
1.172 www 1391: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1392: $text = "" if (not defined $text);
1393: $stayOnPage=1;
1.184 albertel 1394: $width = 600 if (not defined $width);
1395: $height = 600 if (not defined $height);
1.172 www 1396:
1397: $topic=~s/\W+/\+/g;
1398: my $link='';
1399: my $template='';
1.379 albertel 1400: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1401: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1402: if (!$stayOnPage)
1403: {
1404: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1405: }
1406: else
1407: {
1408: $link = $url;
1409: }
1410: # Add the text
1411: if ($text ne "")
1412: {
1413: $template .=
1414: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1415: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1416: }
1417:
1418: # Add the graphic
1.179 matthew 1419: my $title = &mt('Report a Bug');
1.215 albertel 1420: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1421: $template .= <<"ENDTEMPLATE";
1.436 albertel 1422: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1423: ENDTEMPLATE
1424: if ($text ne '') { $template.='</td></tr></table>' };
1425: return $template;
1426:
1427: }
1428:
1429: sub help_open_faq {
1430: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1431: unless ($env{'user.adv'}) { return ''; }
1.172 www 1432: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1433: $text = "" if (not defined $text);
1434: $stayOnPage=1;
1435: $width = 350 if (not defined $width);
1436: $height = 400 if (not defined $height);
1437:
1438: $topic=~s/\W+/\+/g;
1439: my $link='';
1440: my $template='';
1441: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1442: if (!$stayOnPage)
1443: {
1444: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1445: }
1446: else
1447: {
1448: $link = $url;
1449: }
1450:
1451: # Add the text
1452: if ($text ne "")
1453: {
1454: $template .=
1.173 www 1455: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1456: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1457: }
1458:
1459: # Add the graphic
1.179 matthew 1460: my $title = &mt('View the FAQ');
1.215 albertel 1461: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1462: $template .= <<"ENDTEMPLATE";
1.436 albertel 1463: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1464: ENDTEMPLATE
1465: if ($text ne '') { $template.='</td></tr></table>' };
1466: return $template;
1467:
1.44 bowersj2 1468: }
1.37 matthew 1469:
1.180 matthew 1470: ###############################################################
1471: ###############################################################
1472:
1.45 matthew 1473: =pod
1474:
1.648 raeburn 1475: =item * &change_content_javascript():
1.256 matthew 1476:
1477: This and the next function allow you to create small sections of an
1478: otherwise static HTML page that you can update on the fly with
1479: Javascript, even in Netscape 4.
1480:
1481: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1482: must be written to the HTML page once. It will prove the Javascript
1483: function "change(name, content)". Calling the change function with the
1484: name of the section
1485: you want to update, matching the name passed to C<changable_area>, and
1486: the new content you want to put in there, will put the content into
1487: that area.
1488:
1489: B<Note>: Netscape 4 only reserves enough space for the changable area
1490: to contain room for the original contents. You need to "make space"
1491: for whatever changes you wish to make, and be B<sure> to check your
1492: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1493: it's adequate for updating a one-line status display, but little more.
1494: This script will set the space to 100% width, so you only need to
1495: worry about height in Netscape 4.
1496:
1497: Modern browsers are much less limiting, and if you can commit to the
1498: user not using Netscape 4, this feature may be used freely with
1499: pretty much any HTML.
1500:
1501: =cut
1502:
1503: sub change_content_javascript {
1504: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1505: if ($env{'browser.type'} eq 'netscape' &&
1506: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1507: return (<<NETSCAPE4);
1508: function change(name, content) {
1509: doc = document.layers[name+"___escape"].layers[0].document;
1510: doc.open();
1511: doc.write(content);
1512: doc.close();
1513: }
1514: NETSCAPE4
1515: } else {
1516: # Otherwise, we need to use semi-standards-compliant code
1517: # (technically, "innerHTML" isn't standard but the equivalent
1518: # is really scary, and every useful browser supports it
1519: return (<<DOMBASED);
1520: function change(name, content) {
1521: element = document.getElementById(name);
1522: element.innerHTML = content;
1523: }
1524: DOMBASED
1525: }
1526: }
1527:
1528: =pod
1529:
1.648 raeburn 1530: =item * &changable_area($name,$origContent):
1.256 matthew 1531:
1532: This provides a "changable area" that can be modified on the fly via
1533: the Javascript code provided in C<change_content_javascript>. $name is
1534: the name you will use to reference the area later; do not repeat the
1535: same name on a given HTML page more then once. $origContent is what
1536: the area will originally contain, which can be left blank.
1537:
1538: =cut
1539:
1540: sub changable_area {
1541: my ($name, $origContent) = @_;
1542:
1.258 albertel 1543: if ($env{'browser.type'} eq 'netscape' &&
1544: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1545: # If this is netscape 4, we need to use the Layer tag
1546: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1547: } else {
1548: return "<span id='$name'>$origContent</span>";
1549: }
1550: }
1551:
1552: =pod
1553:
1.648 raeburn 1554: =item * &viewport_geometry_js
1.590 raeburn 1555:
1556: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1557:
1558: =cut
1559:
1560:
1561: sub viewport_geometry_js {
1562: return <<"GEOMETRY";
1563: var Geometry = {};
1564: function init_geometry() {
1565: if (Geometry.init) { return };
1566: Geometry.init=1;
1567: if (window.innerHeight) {
1568: Geometry.getViewportHeight = function() { return window.innerHeight; };
1569: Geometry.getViewportWidth = function() { return window.innerWidth; };
1570: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1571: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1572: }
1573: else if (document.documentElement && document.documentElement.clientHeight) {
1574: Geometry.getViewportHeight =
1575: function() { return document.documentElement.clientHeight; };
1576: Geometry.getViewportWidth =
1577: function() { return document.documentElement.clientWidth; };
1578:
1579: Geometry.getHorizontalScroll =
1580: function() { return document.documentElement.scrollLeft; };
1581: Geometry.getVerticalScroll =
1582: function() { return document.documentElement.scrollTop; };
1583: }
1584: else if (document.body.clientHeight) {
1585: Geometry.getViewportHeight =
1586: function() { return document.body.clientHeight; };
1587: Geometry.getViewportWidth =
1588: function() { return document.body.clientWidth; };
1589: Geometry.getHorizontalScroll =
1590: function() { return document.body.scrollLeft; };
1591: Geometry.getVerticalScroll =
1592: function() { return document.body.scrollTop; };
1593: }
1594: }
1595:
1596: GEOMETRY
1597: }
1598:
1599: =pod
1600:
1.648 raeburn 1601: =item * &viewport_size_js()
1.590 raeburn 1602:
1603: 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.
1604:
1605: =cut
1606:
1607: sub viewport_size_js {
1608: my $geometry = &viewport_geometry_js();
1609: return <<"DIMS";
1610:
1611: $geometry
1612:
1613: function getViewportDims(width,height) {
1614: init_geometry();
1615: width.value = Geometry.getViewportWidth();
1616: height.value = Geometry.getViewportHeight();
1617: return;
1618: }
1619:
1620: DIMS
1621: }
1622:
1623: =pod
1624:
1.648 raeburn 1625: =item * &resize_textarea_js()
1.565 albertel 1626:
1627: emits the needed javascript to resize a textarea to be as big as possible
1628:
1629: creates a function resize_textrea that takes two IDs first should be
1630: the id of the element to resize, second should be the id of a div that
1631: surrounds everything that comes after the textarea, this routine needs
1632: to be attached to the <body> for the onload and onresize events.
1633:
1.648 raeburn 1634: =back
1.565 albertel 1635:
1636: =cut
1637:
1638: sub resize_textarea_js {
1.590 raeburn 1639: my $geometry = &viewport_geometry_js();
1.565 albertel 1640: return <<"RESIZE";
1641: <script type="text/javascript">
1.824 bisitz 1642: // <![CDATA[
1.590 raeburn 1643: $geometry
1.565 albertel 1644:
1.588 albertel 1645: function getX(element) {
1646: var x = 0;
1647: while (element) {
1648: x += element.offsetLeft;
1649: element = element.offsetParent;
1650: }
1651: return x;
1652: }
1653: function getY(element) {
1654: var y = 0;
1655: while (element) {
1656: y += element.offsetTop;
1657: element = element.offsetParent;
1658: }
1659: return y;
1660: }
1661:
1662:
1.565 albertel 1663: function resize_textarea(textarea_id,bottom_id) {
1664: init_geometry();
1665: var textarea = document.getElementById(textarea_id);
1666: //alert(textarea);
1667:
1.588 albertel 1668: var textarea_top = getY(textarea);
1.565 albertel 1669: var textarea_height = textarea.offsetHeight;
1670: var bottom = document.getElementById(bottom_id);
1.588 albertel 1671: var bottom_top = getY(bottom);
1.565 albertel 1672: var bottom_height = bottom.offsetHeight;
1673: var window_height = Geometry.getViewportHeight();
1.588 albertel 1674: var fudge = 23;
1.565 albertel 1675: var new_height = window_height-fudge-textarea_top-bottom_height;
1676: if (new_height < 300) {
1677: new_height = 300;
1678: }
1679: textarea.style.height=new_height+'px';
1680: }
1.824 bisitz 1681: // ]]>
1.565 albertel 1682: </script>
1683: RESIZE
1684:
1685: }
1686:
1687: =pod
1688:
1.256 matthew 1689: =head1 Excel and CSV file utility routines
1690:
1691: =over 4
1692:
1693: =cut
1694:
1695: ###############################################################
1696: ###############################################################
1697:
1698: =pod
1699:
1.648 raeburn 1700: =item * &csv_translate($text)
1.37 matthew 1701:
1.185 www 1702: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1703: format.
1704:
1705: =cut
1706:
1.180 matthew 1707: ###############################################################
1708: ###############################################################
1.37 matthew 1709: sub csv_translate {
1710: my $text = shift;
1711: $text =~ s/\"/\"\"/g;
1.209 albertel 1712: $text =~ s/\n/ /g;
1.37 matthew 1713: return $text;
1714: }
1.180 matthew 1715:
1716: ###############################################################
1717: ###############################################################
1718:
1719: =pod
1720:
1.648 raeburn 1721: =item * &define_excel_formats()
1.180 matthew 1722:
1723: Define some commonly used Excel cell formats.
1724:
1725: Currently supported formats:
1726:
1727: =over 4
1728:
1729: =item header
1730:
1731: =item bold
1732:
1733: =item h1
1734:
1735: =item h2
1736:
1737: =item h3
1738:
1.256 matthew 1739: =item h4
1740:
1741: =item i
1742:
1.180 matthew 1743: =item date
1744:
1745: =back
1746:
1747: Inputs: $workbook
1748:
1749: Returns: $format, a hash reference.
1750:
1.1057 foxr 1751:
1.180 matthew 1752: =cut
1753:
1754: ###############################################################
1755: ###############################################################
1756: sub define_excel_formats {
1757: my ($workbook) = @_;
1758: my $format;
1759: $format->{'header'} = $workbook->add_format(bold => 1,
1760: bottom => 1,
1761: align => 'center');
1762: $format->{'bold'} = $workbook->add_format(bold=>1);
1763: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1764: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1765: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1766: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1767: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1768: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1769: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1770: return $format;
1771: }
1772:
1773: ###############################################################
1774: ###############################################################
1.113 bowersj2 1775:
1776: =pod
1777:
1.648 raeburn 1778: =item * &create_workbook()
1.255 matthew 1779:
1780: Create an Excel worksheet. If it fails, output message on the
1781: request object and return undefs.
1782:
1783: Inputs: Apache request object
1784:
1785: Returns (undef) on failure,
1786: Excel worksheet object, scalar with filename, and formats
1787: from &Apache::loncommon::define_excel_formats on success
1788:
1789: =cut
1790:
1791: ###############################################################
1792: ###############################################################
1793: sub create_workbook {
1794: my ($r) = @_;
1795: #
1796: # Create the excel spreadsheet
1797: my $filename = '/prtspool/'.
1.258 albertel 1798: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1799: time.'_'.rand(1000000000).'.xls';
1800: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1801: if (! defined($workbook)) {
1802: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 1803: $r->print(
1804: '<p class="LC_error">'
1805: .&mt('Problems occurred in creating the new Excel file.')
1806: .' '.&mt('This error has been logged.')
1807: .' '.&mt('Please alert your LON-CAPA administrator.')
1808: .'</p>'
1809: );
1.255 matthew 1810: return (undef);
1811: }
1812: #
1.1014 foxr 1813: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 1814: #
1815: my $format = &Apache::loncommon::define_excel_formats($workbook);
1816: return ($workbook,$filename,$format);
1817: }
1818:
1819: ###############################################################
1820: ###############################################################
1821:
1822: =pod
1823:
1.648 raeburn 1824: =item * &create_text_file()
1.113 bowersj2 1825:
1.542 raeburn 1826: Create a file to write to and eventually make available to the user.
1.256 matthew 1827: If file creation fails, outputs an error message on the request object and
1828: return undefs.
1.113 bowersj2 1829:
1.256 matthew 1830: Inputs: Apache request object, and file suffix
1.113 bowersj2 1831:
1.256 matthew 1832: Returns (undef) on failure,
1833: Filehandle and filename on success.
1.113 bowersj2 1834:
1835: =cut
1836:
1.256 matthew 1837: ###############################################################
1838: ###############################################################
1839: sub create_text_file {
1840: my ($r,$suffix) = @_;
1841: if (! defined($suffix)) { $suffix = 'txt'; };
1842: my $fh;
1843: my $filename = '/prtspool/'.
1.258 albertel 1844: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1845: time.'_'.rand(1000000000).'.'.$suffix;
1846: $fh = Apache::File->new('>/home/httpd'.$filename);
1847: if (! defined($fh)) {
1848: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 1849: $r->print(
1850: '<p class="LC_error">'
1851: .&mt('Problems occurred in creating the output file.')
1852: .' '.&mt('This error has been logged.')
1853: .' '.&mt('Please alert your LON-CAPA administrator.')
1854: .'</p>'
1855: );
1.113 bowersj2 1856: }
1.256 matthew 1857: return ($fh,$filename)
1.113 bowersj2 1858: }
1859:
1860:
1.256 matthew 1861: =pod
1.113 bowersj2 1862:
1863: =back
1864:
1865: =cut
1.37 matthew 1866:
1867: ###############################################################
1.33 matthew 1868: ## Home server <option> list generating code ##
1869: ###############################################################
1.35 matthew 1870:
1.169 www 1871: # ------------------------------------------
1872:
1873: sub domain_select {
1874: my ($name,$value,$multiple)=@_;
1875: my %domains=map {
1.514 albertel 1876: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1877: } &Apache::lonnet::all_domains();
1.169 www 1878: if ($multiple) {
1879: $domains{''}=&mt('Any domain');
1.550 albertel 1880: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1881: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1882: } else {
1.550 albertel 1883: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 1884: return &select_form($name,$value,\%domains);
1.169 www 1885: }
1886: }
1887:
1.282 albertel 1888: #-------------------------------------------
1889:
1890: =pod
1891:
1.519 raeburn 1892: =head1 Routines for form select boxes
1893:
1894: =over 4
1895:
1.648 raeburn 1896: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1897:
1898: Returns a string containing a <select> element int multiple mode
1899:
1900:
1901: Args:
1902: $name - name of the <select> element
1.506 raeburn 1903: $value - scalar or array ref of values that should already be selected
1.282 albertel 1904: $size - number of rows long the select element is
1.283 albertel 1905: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1906: (shown text should already have been &mt())
1.506 raeburn 1907: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1908:
1.282 albertel 1909: =cut
1910:
1911: #-------------------------------------------
1.169 www 1912: sub multiple_select_form {
1.284 albertel 1913: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1914: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1915: my $output='';
1.191 matthew 1916: if (! defined($size)) {
1917: $size = 4;
1.283 albertel 1918: if (scalar(keys(%$hash))<4) {
1919: $size = scalar(keys(%$hash));
1.191 matthew 1920: }
1921: }
1.734 bisitz 1922: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1923: my @order;
1.506 raeburn 1924: if (ref($order) eq 'ARRAY') {
1925: @order = @{$order};
1926: } else {
1927: @order = sort(keys(%$hash));
1.501 banghart 1928: }
1929: if (exists($$hash{'select_form_order'})) {
1930: @order = @{$$hash{'select_form_order'}};
1931: }
1932:
1.284 albertel 1933: foreach my $key (@order) {
1.356 albertel 1934: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1935: $output.='selected="selected" ' if ($selected{$key});
1936: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1937: }
1938: $output.="</select>\n";
1939: return $output;
1940: }
1941:
1.88 www 1942: #-------------------------------------------
1943:
1944: =pod
1945:
1.970 raeburn 1946: =item * &select_form($defdom,$name,$hashref,$onchange)
1.88 www 1947:
1948: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 1949: allow a user to select options from a ref to a hash containing:
1950: option_name => displayed text. An optional $onchange can include
1951: a javascript onchange item, e.g., onchange="this.form.submit();"
1952:
1.88 www 1953: See lonrights.pm for an example invocation and use.
1954:
1955: =cut
1956:
1957: #-------------------------------------------
1958: sub select_form {
1.970 raeburn 1959: my ($def,$name,$hashref,$onchange) = @_;
1960: return unless (ref($hashref) eq 'HASH');
1961: if ($onchange) {
1962: $onchange = ' onchange="'.$onchange.'"';
1963: }
1964: my $selectform = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.128 albertel 1965: my @keys;
1.970 raeburn 1966: if (exists($hashref->{'select_form_order'})) {
1967: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 1968: } else {
1.970 raeburn 1969: @keys=sort(keys(%{$hashref}));
1.128 albertel 1970: }
1.356 albertel 1971: foreach my $key (@keys) {
1972: $selectform.=
1973: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
1974: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 1975: ">".$hashref->{$key}."</option>\n";
1.88 www 1976: }
1977: $selectform.="</select>";
1978: return $selectform;
1979: }
1980:
1.475 www 1981: # For display filters
1982:
1983: sub display_filter {
1.1074 ! raeburn 1984: my ($context) = @_;
1.475 www 1985: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 1986: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 ! raeburn 1987: my $phraseinput = 'hidden';
! 1988: my $includeinput = 'hidden';
! 1989: my ($checked,$includetypestext);
! 1990: if ($env{'form.displayfilter'} eq 'containing') {
! 1991: $phraseinput = 'text';
! 1992: if ($context eq 'parmslog') {
! 1993: $includeinput = 'checkbox';
! 1994: if ($env{'form.includetypes'}) {
! 1995: $checked = ' checked="checked"';
! 1996: }
! 1997: $includetypestext = &mt('Include parameter types');
! 1998: }
! 1999: } else {
! 2000: $includetypestext = ' ';
! 2001: }
! 2002: my ($additional,$secondid,$thirdid);
! 2003: if ($context eq 'parmslog') {
! 2004: $additional =
! 2005: '<label><input type="'.$includeinput.'" name="includetypes"'.
! 2006: $checked.' name="includetypes" value="1" id="includetypes" />'.
! 2007: ' <span id="includetypestext">'.$includetypestext.'</span>'.
! 2008: '</label>';
! 2009: $secondid = 'includetypes';
! 2010: $thirdid = 'includetypestext';
! 2011: }
! 2012: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
! 2013: '$secondid','$thirdid')";
! 2014: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2015: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2016: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2017: '</label></span> <span class="LC_nobreak">'.
1.1074 ! raeburn 2018: &mt('Filter: [_1]',
1.477 www 2019: &select_form($env{'form.displayfilter'},
2020: 'displayfilter',
1.970 raeburn 2021: {'currentfolder' => 'Current folder/page',
1.477 www 2022: 'containing' => 'Containing phrase',
1.1074 ! raeburn 2023: 'none' => 'None'},$onchange)).' '.
! 2024: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
! 2025: &HTML::Entities::encode($env{'form.containingphrase'}).
! 2026: '" />'.$additional;
! 2027: }
! 2028:
! 2029: sub display_filter_js {
! 2030: my $includetext = &mt('Include parameter types');
! 2031: return <<"ENDJS";
! 2032:
! 2033: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
! 2034: var firstType = 'hidden';
! 2035: if (setter.options[setter.selectedIndex].value == 'containing') {
! 2036: firstType = 'text';
! 2037: }
! 2038: firstObject = document.getElementById(firstid);
! 2039: if (typeof(firstObject) == 'object') {
! 2040: if (firstObject.type != firstType) {
! 2041: changeInputType(firstObject,firstType);
! 2042: }
! 2043: }
! 2044: if (context == 'parmslog') {
! 2045: var secondType = 'hidden';
! 2046: if (firstType == 'text') {
! 2047: secondType = 'checkbox';
! 2048: }
! 2049: secondObject = document.getElementById(secondid);
! 2050: if (typeof(secondObject) == 'object') {
! 2051: if (secondObject.type != secondType) {
! 2052: changeInputType(secondObject,secondType);
! 2053: }
! 2054: }
! 2055: var textItem = document.getElementById(thirdid);
! 2056: var currtext = textItem.innerHTML;
! 2057: var newtext;
! 2058: if (firstType == 'text') {
! 2059: newtext = '$includetext';
! 2060: } else {
! 2061: newtext = ' ';
! 2062: }
! 2063: if (currtext != newtext) {
! 2064: textItem.innerHTML = newtext;
! 2065: }
! 2066: }
! 2067: return;
! 2068: }
! 2069:
! 2070: function changeInputType(oldObject,newType) {
! 2071: var newObject = document.createElement('input');
! 2072: newObject.type = newType;
! 2073: if (oldObject.size) {
! 2074: newObject.size = oldObject.size;
! 2075: }
! 2076: if (oldObject.value) {
! 2077: newObject.value = oldObject.value;
! 2078: }
! 2079: if (oldObject.name) {
! 2080: newObject.name = oldObject.name;
! 2081: }
! 2082: if (oldObject.id) {
! 2083: newObject.id = oldObject.id;
! 2084: }
! 2085: oldObject.parentNode.replaceChild(newObject,oldObject);
! 2086: return;
! 2087: }
! 2088:
! 2089: ENDJS
1.475 www 2090: }
2091:
1.167 www 2092: sub gradeleveldescription {
2093: my $gradelevel=shift;
2094: my %gradelevels=(0 => 'Not specified',
2095: 1 => 'Grade 1',
2096: 2 => 'Grade 2',
2097: 3 => 'Grade 3',
2098: 4 => 'Grade 4',
2099: 5 => 'Grade 5',
2100: 6 => 'Grade 6',
2101: 7 => 'Grade 7',
2102: 8 => 'Grade 8',
2103: 9 => 'Grade 9',
2104: 10 => 'Grade 10',
2105: 11 => 'Grade 11',
2106: 12 => 'Grade 12',
2107: 13 => 'Grade 13',
2108: 14 => '100 Level',
2109: 15 => '200 Level',
2110: 16 => '300 Level',
2111: 17 => '400 Level',
2112: 18 => 'Graduate Level');
2113: return &mt($gradelevels{$gradelevel});
2114: }
2115:
1.163 www 2116: sub select_level_form {
2117: my ($deflevel,$name)=@_;
2118: unless ($deflevel) { $deflevel=0; }
1.167 www 2119: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2120: for (my $i=0; $i<=18; $i++) {
2121: $selectform.="<option value=\"$i\" ".
1.253 albertel 2122: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2123: ">".&gradeleveldescription($i)."</option>\n";
2124: }
2125: $selectform.="</select>";
2126: return $selectform;
1.163 www 2127: }
1.167 www 2128:
1.35 matthew 2129: #-------------------------------------------
2130:
1.45 matthew 2131: =pod
2132:
1.910 raeburn 2133: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms)
1.35 matthew 2134:
2135: Returns a string containing a <select name='$name' size='1'> form to
2136: allow a user to select the domain to preform an operation in.
2137: See loncreateuser.pm for an example invocation and use.
2138:
1.90 www 2139: If the $includeempty flag is set, it also includes an empty choice ("no domain
2140: selected");
2141:
1.743 raeburn 2142: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2143:
1.910 raeburn 2144: 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.
2145:
2146: The optional $incdoms is a reference to an array of domains which will be the only available options.
1.563 raeburn 2147:
1.35 matthew 2148: =cut
2149:
2150: #-------------------------------------------
1.34 matthew 2151: sub select_dom_form {
1.910 raeburn 2152: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms) = @_;
1.872 raeburn 2153: if ($onchange) {
1.874 raeburn 2154: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2155: }
1.910 raeburn 2156: my @domains;
2157: if (ref($incdoms) eq 'ARRAY') {
2158: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2159: } else {
2160: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2161: }
1.90 www 2162: if ($includeempty) { @domains=('',@domains); }
1.743 raeburn 2163: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 2164: foreach my $dom (@domains) {
2165: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2166: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2167: if ($showdomdesc) {
2168: if ($dom ne '') {
2169: my $domdesc = &Apache::lonnet::domain($dom,'description');
2170: if ($domdesc ne '') {
2171: $selectdomain .= ' ('.$domdesc.')';
2172: }
2173: }
2174: }
2175: $selectdomain .= "</option>\n";
1.34 matthew 2176: }
2177: $selectdomain.="</select>";
2178: return $selectdomain;
2179: }
2180:
1.35 matthew 2181: #-------------------------------------------
2182:
1.45 matthew 2183: =pod
2184:
1.648 raeburn 2185: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2186:
1.586 raeburn 2187: input: 4 arguments (two required, two optional) -
2188: $domain - domain of new user
2189: $name - name of form element
2190: $default - Value of 'default' causes a default item to be first
2191: option, and selected by default.
2192: $hide - Value of 'hide' causes hiding of the name of the server,
2193: if 1 server found, or default, if 0 found.
1.594 raeburn 2194: output: returns 2 items:
1.586 raeburn 2195: (a) form element which contains either:
2196: (i) <select name="$name">
2197: <option value="$hostid1">$hostid $servers{$hostid}</option>
2198: <option value="$hostid2">$hostid $servers{$hostid}</option>
2199: </select>
2200: form item if there are multiple library servers in $domain, or
2201: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2202: if there is only one library server in $domain.
2203:
2204: (b) number of library servers found.
2205:
2206: See loncreateuser.pm for example of use.
1.35 matthew 2207:
2208: =cut
2209:
2210: #-------------------------------------------
1.586 raeburn 2211: sub home_server_form_item {
2212: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2213: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2214: my $result;
2215: my $numlib = keys(%servers);
2216: if ($numlib > 1) {
2217: $result .= '<select name="'.$name.'" />'."\n";
2218: if ($default) {
1.804 bisitz 2219: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2220: '</option>'."\n";
2221: }
2222: foreach my $hostid (sort(keys(%servers))) {
2223: $result.= '<option value="'.$hostid.'">'.
2224: $hostid.' '.$servers{$hostid}."</option>\n";
2225: }
2226: $result .= '</select>'."\n";
2227: } elsif ($numlib == 1) {
2228: my $hostid;
2229: foreach my $item (keys(%servers)) {
2230: $hostid = $item;
2231: }
2232: $result .= '<input type="hidden" name="'.$name.'" value="'.
2233: $hostid.'" />';
2234: if (!$hide) {
2235: $result .= $hostid.' '.$servers{$hostid};
2236: }
2237: $result .= "\n";
2238: } elsif ($default) {
2239: $result .= '<input type="hidden" name="'.$name.
2240: '" value="default" />';
2241: if (!$hide) {
2242: $result .= &mt('default');
2243: }
2244: $result .= "\n";
1.33 matthew 2245: }
1.586 raeburn 2246: return ($result,$numlib);
1.33 matthew 2247: }
1.112 bowersj2 2248:
2249: =pod
2250:
1.534 albertel 2251: =back
2252:
1.112 bowersj2 2253: =cut
1.87 matthew 2254:
2255: ###############################################################
1.112 bowersj2 2256: ## Decoding User Agent ##
1.87 matthew 2257: ###############################################################
2258:
2259: =pod
2260:
1.112 bowersj2 2261: =head1 Decoding the User Agent
2262:
2263: =over 4
2264:
2265: =item * &decode_user_agent()
1.87 matthew 2266:
2267: Inputs: $r
2268:
2269: Outputs:
2270:
2271: =over 4
2272:
1.112 bowersj2 2273: =item * $httpbrowser
1.87 matthew 2274:
1.112 bowersj2 2275: =item * $clientbrowser
1.87 matthew 2276:
1.112 bowersj2 2277: =item * $clientversion
1.87 matthew 2278:
1.112 bowersj2 2279: =item * $clientmathml
1.87 matthew 2280:
1.112 bowersj2 2281: =item * $clientunicode
1.87 matthew 2282:
1.112 bowersj2 2283: =item * $clientos
1.87 matthew 2284:
2285: =back
2286:
1.157 matthew 2287: =back
2288:
1.87 matthew 2289: =cut
2290:
2291: ###############################################################
2292: ###############################################################
2293: sub decode_user_agent {
1.247 albertel 2294: my ($r)=@_;
1.87 matthew 2295: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2296: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2297: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2298: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2299: my $clientbrowser='unknown';
2300: my $clientversion='0';
2301: my $clientmathml='';
2302: my $clientunicode='0';
2303: for (my $i=0;$i<=$#browsertype;$i++) {
2304: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
2305: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2306: $clientbrowser=$bname;
2307: $httpbrowser=~/$vreg/i;
2308: $clientversion=$1;
2309: $clientmathml=($clientversion>=$minv);
2310: $clientunicode=($clientversion>=$univ);
2311: }
2312: }
2313: my $clientos='unknown';
2314: if (($httpbrowser=~/linux/i) ||
2315: ($httpbrowser=~/unix/i) ||
2316: ($httpbrowser=~/ux/i) ||
2317: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2318: if (($httpbrowser=~/vax/i) ||
2319: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2320: if ($httpbrowser=~/next/i) { $clientos='next'; }
2321: if (($httpbrowser=~/mac/i) ||
2322: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
2323: if ($httpbrowser=~/win/i) { $clientos='win'; }
2324: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
2325: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
2326: $clientunicode,$clientos,);
2327: }
2328:
1.32 matthew 2329: ###############################################################
2330: ## Authentication changing form generation subroutines ##
2331: ###############################################################
2332: ##
2333: ## All of the authform_xxxxxxx subroutines take their inputs in a
2334: ## hash, and have reasonable default values.
2335: ##
2336: ## formname = the name given in the <form> tag.
1.35 matthew 2337: #-------------------------------------------
2338:
1.45 matthew 2339: =pod
2340:
1.112 bowersj2 2341: =head1 Authentication Routines
2342:
2343: =over 4
2344:
1.648 raeburn 2345: =item * &authform_xxxxxx()
1.35 matthew 2346:
2347: The authform_xxxxxx subroutines provide javascript and html forms which
2348: handle some of the conveniences required for authentication forms.
2349: This is not an optimal method, but it works.
2350:
2351: =over 4
2352:
1.112 bowersj2 2353: =item * authform_header
1.35 matthew 2354:
1.112 bowersj2 2355: =item * authform_authorwarning
1.35 matthew 2356:
1.112 bowersj2 2357: =item * authform_nochange
1.35 matthew 2358:
1.112 bowersj2 2359: =item * authform_kerberos
1.35 matthew 2360:
1.112 bowersj2 2361: =item * authform_internal
1.35 matthew 2362:
1.112 bowersj2 2363: =item * authform_filesystem
1.35 matthew 2364:
2365: =back
2366:
1.648 raeburn 2367: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2368:
1.35 matthew 2369: =cut
2370:
2371: #-------------------------------------------
1.32 matthew 2372: sub authform_header{
2373: my %in = (
2374: formname => 'cu',
1.80 albertel 2375: kerb_def_dom => '',
1.32 matthew 2376: @_,
2377: );
2378: $in{'formname'} = 'document.' . $in{'formname'};
2379: my $result='';
1.80 albertel 2380:
2381: #---------------------------------------------- Code for upper case translation
2382: my $Javascript_toUpperCase;
2383: unless ($in{kerb_def_dom}) {
2384: $Javascript_toUpperCase =<<"END";
2385: switch (choice) {
2386: case 'krb': currentform.elements[choicearg].value =
2387: currentform.elements[choicearg].value.toUpperCase();
2388: break;
2389: default:
2390: }
2391: END
2392: } else {
2393: $Javascript_toUpperCase = "";
2394: }
2395:
1.165 raeburn 2396: my $radioval = "'nochange'";
1.591 raeburn 2397: if (defined($in{'curr_authtype'})) {
2398: if ($in{'curr_authtype'} ne '') {
2399: $radioval = "'".$in{'curr_authtype'}."arg'";
2400: }
1.174 matthew 2401: }
1.165 raeburn 2402: my $argfield = 'null';
1.591 raeburn 2403: if (defined($in{'mode'})) {
1.165 raeburn 2404: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2405: if (defined($in{'curr_autharg'})) {
2406: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2407: $argfield = "'$in{'curr_autharg'}'";
2408: }
2409: }
2410: }
2411: }
2412:
1.32 matthew 2413: $result.=<<"END";
2414: var current = new Object();
1.165 raeburn 2415: current.radiovalue = $radioval;
2416: current.argfield = $argfield;
1.32 matthew 2417:
2418: function changed_radio(choice,currentform) {
2419: var choicearg = choice + 'arg';
2420: // If a radio button in changed, we need to change the argfield
2421: if (current.radiovalue != choice) {
2422: current.radiovalue = choice;
2423: if (current.argfield != null) {
2424: currentform.elements[current.argfield].value = '';
2425: }
2426: if (choice == 'nochange') {
2427: current.argfield = null;
2428: } else {
2429: current.argfield = choicearg;
2430: switch(choice) {
2431: case 'krb':
2432: currentform.elements[current.argfield].value =
2433: "$in{'kerb_def_dom'}";
2434: break;
2435: default:
2436: break;
2437: }
2438: }
2439: }
2440: return;
2441: }
1.22 www 2442:
1.32 matthew 2443: function changed_text(choice,currentform) {
2444: var choicearg = choice + 'arg';
2445: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2446: $Javascript_toUpperCase
1.32 matthew 2447: // clear old field
2448: if ((current.argfield != choicearg) && (current.argfield != null)) {
2449: currentform.elements[current.argfield].value = '';
2450: }
2451: current.argfield = choicearg;
2452: }
2453: set_auth_radio_buttons(choice,currentform);
2454: return;
1.20 www 2455: }
1.32 matthew 2456:
2457: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2458: var numauthchoices = currentform.login.length;
2459: if (typeof numauthchoices == "undefined") {
2460: return;
2461: }
1.32 matthew 2462: var i=0;
1.986 raeburn 2463: while (i < numauthchoices) {
1.32 matthew 2464: if (currentform.login[i].value == newvalue) { break; }
2465: i++;
2466: }
1.986 raeburn 2467: if (i == numauthchoices) {
1.32 matthew 2468: return;
2469: }
2470: current.radiovalue = newvalue;
2471: currentform.login[i].checked = true;
2472: return;
2473: }
2474: END
2475: return $result;
2476: }
2477:
2478: sub authform_authorwarning{
2479: my $result='';
1.144 matthew 2480: $result='<i>'.
2481: &mt('As a general rule, only authors or co-authors should be '.
2482: 'filesystem authenticated '.
2483: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2484: return $result;
2485: }
2486:
2487: sub authform_nochange{
2488: my %in = (
2489: formname => 'document.cu',
2490: kerb_def_dom => 'MSU.EDU',
2491: @_,
2492: );
1.586 raeburn 2493: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
2494: my $result;
2495: if (keys(%can_assign) == 0) {
2496: $result = &mt('Under you current role you are not permitted to change login settings for this user');
2497: } else {
2498: $result = '<label>'.&mt('[_1] Do not change login data',
2499: '<input type="radio" name="login" value="nochange" '.
2500: 'checked="checked" onclick="'.
1.281 albertel 2501: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2502: '</label>';
1.586 raeburn 2503: }
1.32 matthew 2504: return $result;
2505: }
2506:
1.591 raeburn 2507: sub authform_kerberos {
1.32 matthew 2508: my %in = (
2509: formname => 'document.cu',
2510: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2511: kerb_def_auth => 'krb4',
1.32 matthew 2512: @_,
2513: );
1.586 raeburn 2514: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2515: $autharg,$jscall);
2516: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2517: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2518: $check5 = ' checked="checked"';
1.80 albertel 2519: } else {
1.772 bisitz 2520: $check4 = ' checked="checked"';
1.80 albertel 2521: }
1.165 raeburn 2522: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2523: if (defined($in{'curr_authtype'})) {
2524: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2525: $krbcheck = ' checked="checked"';
1.623 raeburn 2526: if (defined($in{'mode'})) {
2527: if ($in{'mode'} eq 'modifyuser') {
2528: $krbcheck = '';
2529: }
2530: }
1.591 raeburn 2531: if (defined($in{'curr_kerb_ver'})) {
2532: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2533: $check5 = ' checked="checked"';
1.591 raeburn 2534: $check4 = '';
2535: } else {
1.772 bisitz 2536: $check4 = ' checked="checked"';
1.591 raeburn 2537: $check5 = '';
2538: }
1.586 raeburn 2539: }
1.591 raeburn 2540: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2541: $krbarg = $in{'curr_autharg'};
2542: }
1.586 raeburn 2543: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2544: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2545: $result =
2546: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2547: $in{'curr_autharg'},$krbver);
2548: } else {
2549: $result =
2550: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2551: }
2552: return $result;
2553: }
2554: }
2555: } else {
2556: if ($authnum == 1) {
1.784 bisitz 2557: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2558: }
2559: }
1.586 raeburn 2560: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2561: return;
1.587 raeburn 2562: } elsif ($authtype eq '') {
1.591 raeburn 2563: if (defined($in{'mode'})) {
1.587 raeburn 2564: if ($in{'mode'} eq 'modifycourse') {
2565: if ($authnum == 1) {
1.784 bisitz 2566: $authtype = '<input type="hidden" name="login" value="krb" />';
1.587 raeburn 2567: }
2568: }
2569: }
1.586 raeburn 2570: }
2571: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2572: if ($authtype eq '') {
2573: $authtype = '<input type="radio" name="login" value="krb" '.
2574: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2575: $krbcheck.' />';
2576: }
2577: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
2578: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
2579: $in{'curr_authtype'} eq 'krb5') ||
2580: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
2581: $in{'curr_authtype'} eq 'krb4')) {
2582: $result .= &mt
1.144 matthew 2583: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2584: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2585: '<label>'.$authtype,
1.281 albertel 2586: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2587: 'value="'.$krbarg.'" '.
1.144 matthew 2588: 'onchange="'.$jscall.'" />',
1.281 albertel 2589: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2590: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2591: '</label>');
1.586 raeburn 2592: } elsif ($can_assign{'krb4'}) {
2593: $result .= &mt
2594: ('[_1] Kerberos authenticated with domain [_2] '.
2595: '[_3] Version 4 [_4]',
2596: '<label>'.$authtype,
2597: '</label><input type="text" size="10" name="krbarg" '.
2598: 'value="'.$krbarg.'" '.
2599: 'onchange="'.$jscall.'" />',
2600: '<label><input type="hidden" name="krbver" value="4" />',
2601: '</label>');
2602: } elsif ($can_assign{'krb5'}) {
2603: $result .= &mt
2604: ('[_1] Kerberos authenticated with domain [_2] '.
2605: '[_3] Version 5 [_4]',
2606: '<label>'.$authtype,
2607: '</label><input type="text" size="10" name="krbarg" '.
2608: 'value="'.$krbarg.'" '.
2609: 'onchange="'.$jscall.'" />',
2610: '<label><input type="hidden" name="krbver" value="5" />',
2611: '</label>');
2612: }
1.32 matthew 2613: return $result;
2614: }
2615:
2616: sub authform_internal{
1.586 raeburn 2617: my %in = (
1.32 matthew 2618: formname => 'document.cu',
2619: kerb_def_dom => 'MSU.EDU',
2620: @_,
2621: );
1.586 raeburn 2622: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
2623: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2624: if (defined($in{'curr_authtype'})) {
2625: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2626: if ($can_assign{'int'}) {
1.772 bisitz 2627: $intcheck = 'checked="checked" ';
1.623 raeburn 2628: if (defined($in{'mode'})) {
2629: if ($in{'mode'} eq 'modifyuser') {
2630: $intcheck = '';
2631: }
2632: }
1.591 raeburn 2633: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2634: $intarg = $in{'curr_autharg'};
2635: }
2636: } else {
2637: $result = &mt('Currently internally authenticated.');
2638: return $result;
1.165 raeburn 2639: }
2640: }
1.586 raeburn 2641: } else {
2642: if ($authnum == 1) {
1.784 bisitz 2643: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2644: }
2645: }
2646: if (!$can_assign{'int'}) {
2647: return;
1.587 raeburn 2648: } elsif ($authtype eq '') {
1.591 raeburn 2649: if (defined($in{'mode'})) {
1.587 raeburn 2650: if ($in{'mode'} eq 'modifycourse') {
2651: if ($authnum == 1) {
1.784 bisitz 2652: $authtype = '<input type="hidden" name="login" value="int" />';
1.587 raeburn 2653: }
2654: }
2655: }
1.165 raeburn 2656: }
1.586 raeburn 2657: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2658: if ($authtype eq '') {
2659: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2660: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2661: }
1.605 bisitz 2662: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2663: $intarg.'" onchange="'.$jscall.'" />';
2664: $result = &mt
1.144 matthew 2665: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2666: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2667: $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 2668: return $result;
2669: }
2670:
2671: sub authform_local{
2672: my %in = (
2673: formname => 'document.cu',
2674: kerb_def_dom => 'MSU.EDU',
2675: @_,
2676: );
1.586 raeburn 2677: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
2678: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2679: if (defined($in{'curr_authtype'})) {
2680: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2681: if ($can_assign{'loc'}) {
1.772 bisitz 2682: $loccheck = 'checked="checked" ';
1.623 raeburn 2683: if (defined($in{'mode'})) {
2684: if ($in{'mode'} eq 'modifyuser') {
2685: $loccheck = '';
2686: }
2687: }
1.591 raeburn 2688: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2689: $locarg = $in{'curr_autharg'};
2690: }
2691: } else {
2692: $result = &mt('Currently using local (institutional) authentication.');
2693: return $result;
1.165 raeburn 2694: }
2695: }
1.586 raeburn 2696: } else {
2697: if ($authnum == 1) {
1.784 bisitz 2698: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2699: }
2700: }
2701: if (!$can_assign{'loc'}) {
2702: return;
1.587 raeburn 2703: } elsif ($authtype eq '') {
1.591 raeburn 2704: if (defined($in{'mode'})) {
1.587 raeburn 2705: if ($in{'mode'} eq 'modifycourse') {
2706: if ($authnum == 1) {
1.784 bisitz 2707: $authtype = '<input type="hidden" name="login" value="loc" />';
1.587 raeburn 2708: }
2709: }
2710: }
1.165 raeburn 2711: }
1.586 raeburn 2712: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2713: if ($authtype eq '') {
2714: $authtype = '<input type="radio" name="login" value="loc" '.
2715: $loccheck.' onchange="'.$jscall.'" onclick="'.
2716: $jscall.'" />';
2717: }
2718: $autharg = '<input type="text" size="10" name="locarg" value="'.
2719: $locarg.'" onchange="'.$jscall.'" />';
2720: $result = &mt('[_1] Local Authentication with argument [_2]',
2721: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2722: return $result;
2723: }
2724:
2725: sub authform_filesystem{
2726: my %in = (
2727: formname => 'document.cu',
2728: kerb_def_dom => 'MSU.EDU',
2729: @_,
2730: );
1.586 raeburn 2731: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
2732: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2733: if (defined($in{'curr_authtype'})) {
2734: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2735: if ($can_assign{'fsys'}) {
1.772 bisitz 2736: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2737: if (defined($in{'mode'})) {
2738: if ($in{'mode'} eq 'modifyuser') {
2739: $fsyscheck = '';
2740: }
2741: }
1.586 raeburn 2742: } else {
2743: $result = &mt('Currently Filesystem Authenticated.');
2744: return $result;
2745: }
2746: }
2747: } else {
2748: if ($authnum == 1) {
1.784 bisitz 2749: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2750: }
2751: }
2752: if (!$can_assign{'fsys'}) {
2753: return;
1.587 raeburn 2754: } elsif ($authtype eq '') {
1.591 raeburn 2755: if (defined($in{'mode'})) {
1.587 raeburn 2756: if ($in{'mode'} eq 'modifycourse') {
2757: if ($authnum == 1) {
1.784 bisitz 2758: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.587 raeburn 2759: }
2760: }
2761: }
1.586 raeburn 2762: }
2763: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2764: if ($authtype eq '') {
2765: $authtype = '<input type="radio" name="login" value="fsys" '.
2766: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2767: $jscall.'" />';
2768: }
2769: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2770: ' onchange="'.$jscall.'" />';
2771: $result = &mt
1.144 matthew 2772: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2773: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2774: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2775: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2776: 'onchange="'.$jscall.'" />');
1.32 matthew 2777: return $result;
2778: }
2779:
1.586 raeburn 2780: sub get_assignable_auth {
2781: my ($dom) = @_;
2782: if ($dom eq '') {
2783: $dom = $env{'request.role.domain'};
2784: }
2785: my %can_assign = (
2786: krb4 => 1,
2787: krb5 => 1,
2788: int => 1,
2789: loc => 1,
2790: );
2791: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2792: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2793: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2794: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2795: my $context;
2796: if ($env{'request.role'} =~ /^au/) {
2797: $context = 'author';
2798: } elsif ($env{'request.role'} =~ /^dc/) {
2799: $context = 'domain';
2800: } elsif ($env{'request.course.id'}) {
2801: $context = 'course';
2802: }
2803: if ($context) {
2804: if (ref($authhash->{$context}) eq 'HASH') {
2805: %can_assign = %{$authhash->{$context}};
2806: }
2807: }
2808: }
2809: }
2810: my $authnum = 0;
2811: foreach my $key (keys(%can_assign)) {
2812: if ($can_assign{$key}) {
2813: $authnum ++;
2814: }
2815: }
2816: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2817: $authnum --;
2818: }
2819: return ($authnum,%can_assign);
2820: }
2821:
1.80 albertel 2822: ###############################################################
2823: ## Get Kerberos Defaults for Domain ##
2824: ###############################################################
2825: ##
2826: ## Returns default kerberos version and an associated argument
2827: ## as listed in file domain.tab. If not listed, provides
2828: ## appropriate default domain and kerberos version.
2829: ##
2830: #-------------------------------------------
2831:
2832: =pod
2833:
1.648 raeburn 2834: =item * &get_kerberos_defaults()
1.80 albertel 2835:
2836: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2837: version and domain. If not found, it defaults to version 4 and the
2838: domain of the server.
1.80 albertel 2839:
1.648 raeburn 2840: =over 4
2841:
1.80 albertel 2842: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2843:
1.648 raeburn 2844: =back
2845:
2846: =back
2847:
1.80 albertel 2848: =cut
2849:
2850: #-------------------------------------------
2851: sub get_kerberos_defaults {
2852: my $domain=shift;
1.641 raeburn 2853: my ($krbdef,$krbdefdom);
2854: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2855: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2856: $krbdef = $domdefaults{'auth_def'};
2857: $krbdefdom = $domdefaults{'auth_arg_def'};
2858: } else {
1.80 albertel 2859: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2860: my $krbdefdom=$1;
2861: $krbdefdom=~tr/a-z/A-Z/;
2862: $krbdef = "krb4";
2863: }
2864: return ($krbdef,$krbdefdom);
2865: }
1.112 bowersj2 2866:
1.32 matthew 2867:
1.46 matthew 2868: ###############################################################
2869: ## Thesaurus Functions ##
2870: ###############################################################
1.20 www 2871:
1.46 matthew 2872: =pod
1.20 www 2873:
1.112 bowersj2 2874: =head1 Thesaurus Functions
2875:
2876: =over 4
2877:
1.648 raeburn 2878: =item * &initialize_keywords()
1.46 matthew 2879:
2880: Initializes the package variable %Keywords if it is empty. Uses the
2881: package variable $thesaurus_db_file.
2882:
2883: =cut
2884:
2885: ###################################################
2886:
2887: sub initialize_keywords {
2888: return 1 if (scalar keys(%Keywords));
2889: # If we are here, %Keywords is empty, so fill it up
2890: # Make sure the file we need exists...
2891: if (! -e $thesaurus_db_file) {
2892: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2893: " failed because it does not exist");
2894: return 0;
2895: }
2896: # Set up the hash as a database
2897: my %thesaurus_db;
2898: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2899: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2900: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2901: $thesaurus_db_file);
2902: return 0;
2903: }
2904: # Get the average number of appearances of a word.
2905: my $avecount = $thesaurus_db{'average.count'};
2906: # Put keywords (those that appear > average) into %Keywords
2907: while (my ($word,$data)=each (%thesaurus_db)) {
2908: my ($count,undef) = split /:/,$data;
2909: $Keywords{$word}++ if ($count > $avecount);
2910: }
2911: untie %thesaurus_db;
2912: # Remove special values from %Keywords.
1.356 albertel 2913: foreach my $value ('total.count','average.count') {
2914: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2915: }
1.46 matthew 2916: return 1;
2917: }
2918:
2919: ###################################################
2920:
2921: =pod
2922:
1.648 raeburn 2923: =item * &keyword($word)
1.46 matthew 2924:
2925: Returns true if $word is a keyword. A keyword is a word that appears more
2926: than the average number of times in the thesaurus database. Calls
2927: &initialize_keywords
2928:
2929: =cut
2930:
2931: ###################################################
1.20 www 2932:
2933: sub keyword {
1.46 matthew 2934: return if (!&initialize_keywords());
2935: my $word=lc(shift());
2936: $word=~s/\W//g;
2937: return exists($Keywords{$word});
1.20 www 2938: }
1.46 matthew 2939:
2940: ###############################################################
2941:
2942: =pod
1.20 www 2943:
1.648 raeburn 2944: =item * &get_related_words()
1.46 matthew 2945:
1.160 matthew 2946: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2947: an array of words. If the keyword is not in the thesaurus, an empty array
2948: will be returned. The order of the words returned is determined by the
2949: database which holds them.
2950:
2951: Uses global $thesaurus_db_file.
2952:
1.1057 foxr 2953:
1.46 matthew 2954: =cut
2955:
2956: ###############################################################
2957: sub get_related_words {
2958: my $keyword = shift;
2959: my %thesaurus_db;
2960: if (! -e $thesaurus_db_file) {
2961: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2962: "failed because the file does not exist");
2963: return ();
2964: }
2965: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2966: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2967: return ();
2968: }
2969: my @Words=();
1.429 www 2970: my $count=0;
1.46 matthew 2971: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 2972: # The first element is the number of times
2973: # the word appears. We do not need it now.
1.429 www 2974: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
2975: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
2976: my $threshold=$mostfrequentcount/10;
2977: foreach my $possibleword (@RelatedWords) {
2978: my ($word,$wordcount)=split(/\,/,$possibleword);
2979: if ($wordcount>$threshold) {
2980: push(@Words,$word);
2981: $count++;
2982: if ($count>10) { last; }
2983: }
1.20 www 2984: }
2985: }
1.46 matthew 2986: untie %thesaurus_db;
2987: return @Words;
1.14 harris41 2988: }
1.46 matthew 2989:
1.112 bowersj2 2990: =pod
2991:
2992: =back
2993:
2994: =cut
1.61 www 2995:
2996: # -------------------------------------------------------------- Plaintext name
1.81 albertel 2997: =pod
2998:
1.112 bowersj2 2999: =head1 User Name Functions
3000:
3001: =over 4
3002:
1.648 raeburn 3003: =item * &plainname($uname,$udom,$first)
1.81 albertel 3004:
1.112 bowersj2 3005: Takes a users logon name and returns it as a string in
1.226 albertel 3006: "first middle last generation" form
3007: if $first is set to 'lastname' then it returns it as
3008: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3009:
3010: =cut
1.61 www 3011:
1.295 www 3012:
1.81 albertel 3013: ###############################################################
1.61 www 3014: sub plainname {
1.226 albertel 3015: my ($uname,$udom,$first)=@_;
1.537 albertel 3016: return if (!defined($uname) || !defined($udom));
1.295 www 3017: my %names=&getnames($uname,$udom);
1.226 albertel 3018: my $name=&Apache::lonnet::format_name($names{'firstname'},
3019: $names{'middlename'},
3020: $names{'lastname'},
3021: $names{'generation'},$first);
3022: $name=~s/^\s+//;
1.62 www 3023: $name=~s/\s+$//;
3024: $name=~s/\s+/ /g;
1.353 albertel 3025: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3026: return $name;
1.61 www 3027: }
1.66 www 3028:
3029: # -------------------------------------------------------------------- Nickname
1.81 albertel 3030: =pod
3031:
1.648 raeburn 3032: =item * &nickname($uname,$udom)
1.81 albertel 3033:
3034: Gets a users name and returns it as a string as
3035:
3036: ""nickname""
1.66 www 3037:
1.81 albertel 3038: if the user has a nickname or
3039:
3040: "first middle last generation"
3041:
3042: if the user does not
3043:
3044: =cut
1.66 www 3045:
3046: sub nickname {
3047: my ($uname,$udom)=@_;
1.537 albertel 3048: return if (!defined($uname) || !defined($udom));
1.295 www 3049: my %names=&getnames($uname,$udom);
1.68 albertel 3050: my $name=$names{'nickname'};
1.66 www 3051: if ($name) {
3052: $name='"'.$name.'"';
3053: } else {
3054: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3055: $names{'lastname'}.' '.$names{'generation'};
3056: $name=~s/\s+$//;
3057: $name=~s/\s+/ /g;
3058: }
3059: return $name;
3060: }
3061:
1.295 www 3062: sub getnames {
3063: my ($uname,$udom)=@_;
1.537 albertel 3064: return if (!defined($uname) || !defined($udom));
1.433 albertel 3065: if ($udom eq 'public' && $uname eq 'public') {
3066: return ('lastname' => &mt('Public'));
3067: }
1.295 www 3068: my $id=$uname.':'.$udom;
3069: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3070: if ($cached) {
3071: return %{$names};
3072: } else {
3073: my %loadnames=&Apache::lonnet::get('environment',
3074: ['firstname','middlename','lastname','generation','nickname'],
3075: $udom,$uname);
3076: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3077: return %loadnames;
3078: }
3079: }
1.61 www 3080:
1.542 raeburn 3081: # -------------------------------------------------------------------- getemails
1.648 raeburn 3082:
1.542 raeburn 3083: =pod
3084:
1.648 raeburn 3085: =item * &getemails($uname,$udom)
1.542 raeburn 3086:
3087: Gets a user's email information and returns it as a hash with keys:
3088: notification, critnotification, permanentemail
3089:
3090: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3091: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3092:
1.648 raeburn 3093:
1.542 raeburn 3094: =cut
3095:
1.648 raeburn 3096:
1.466 albertel 3097: sub getemails {
3098: my ($uname,$udom)=@_;
3099: if ($udom eq 'public' && $uname eq 'public') {
3100: return;
3101: }
1.467 www 3102: if (!$udom) { $udom=$env{'user.domain'}; }
3103: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3104: my $id=$uname.':'.$udom;
3105: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3106: if ($cached) {
3107: return %{$names};
3108: } else {
3109: my %loadnames=&Apache::lonnet::get('environment',
3110: ['notification','critnotification',
3111: 'permanentemail'],
3112: $udom,$uname);
3113: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3114: return %loadnames;
3115: }
3116: }
3117:
1.551 albertel 3118: sub flush_email_cache {
3119: my ($uname,$udom)=@_;
3120: if (!$udom) { $udom =$env{'user.domain'}; }
3121: if (!$uname) { $uname=$env{'user.name'}; }
3122: return if ($udom eq 'public' && $uname eq 'public');
3123: my $id=$uname.':'.$udom;
3124: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3125: }
3126:
1.728 raeburn 3127: # -------------------------------------------------------------------- getlangs
3128:
3129: =pod
3130:
3131: =item * &getlangs($uname,$udom)
3132:
3133: Gets a user's language preference and returns it as a hash with key:
3134: language.
3135:
3136: =cut
3137:
3138:
3139: sub getlangs {
3140: my ($uname,$udom) = @_;
3141: if (!$udom) { $udom =$env{'user.domain'}; }
3142: if (!$uname) { $uname=$env{'user.name'}; }
3143: my $id=$uname.':'.$udom;
3144: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3145: if ($cached) {
3146: return %{$langs};
3147: } else {
3148: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3149: $udom,$uname);
3150: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3151: return %loadlangs;
3152: }
3153: }
3154:
3155: sub flush_langs_cache {
3156: my ($uname,$udom)=@_;
3157: if (!$udom) { $udom =$env{'user.domain'}; }
3158: if (!$uname) { $uname=$env{'user.name'}; }
3159: return if ($udom eq 'public' && $uname eq 'public');
3160: my $id=$uname.':'.$udom;
3161: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3162: }
3163:
1.61 www 3164: # ------------------------------------------------------------------ Screenname
1.81 albertel 3165:
3166: =pod
3167:
1.648 raeburn 3168: =item * &screenname($uname,$udom)
1.81 albertel 3169:
3170: Gets a users screenname and returns it as a string
3171:
3172: =cut
1.61 www 3173:
3174: sub screenname {
3175: my ($uname,$udom)=@_;
1.258 albertel 3176: if ($uname eq $env{'user.name'} &&
3177: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3178: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3179: return $names{'screenname'};
1.62 www 3180: }
3181:
1.212 albertel 3182:
1.802 bisitz 3183: # ------------------------------------------------------------- Confirm Wrapper
3184: =pod
3185:
3186: =item confirmwrapper
3187:
3188: Wrap messages about completion of operation in box
3189:
3190: =cut
3191:
3192: sub confirmwrapper {
3193: my ($message)=@_;
3194: if ($message) {
3195: return "\n".'<div class="LC_confirm_box">'."\n"
3196: .$message."\n"
3197: .'</div>'."\n";
3198: } else {
3199: return $message;
3200: }
3201: }
3202:
1.62 www 3203: # ------------------------------------------------------------- Message Wrapper
3204:
3205: sub messagewrapper {
1.369 www 3206: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3207: return
1.441 albertel 3208: '<a href="/adm/email?compose=individual&'.
3209: 'recname='.$username.'&recdom='.$domain.
3210: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3211: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3212: }
1.802 bisitz 3213:
1.74 www 3214: # --------------------------------------------------------------- Notes Wrapper
3215:
3216: sub noteswrapper {
3217: my ($link,$un,$do)=@_;
3218: return
1.896 amueller 3219: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3220: }
1.802 bisitz 3221:
1.62 www 3222: # ------------------------------------------------------------- Aboutme Wrapper
3223:
3224: sub aboutmewrapper {
1.1070 raeburn 3225: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3226: if (!defined($username) && !defined($domain)) {
3227: return;
3228: }
1.892 amueller 3229: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme?forcestudent=1"'.
1.1070 raeburn 3230: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3231: }
3232:
3233: # ------------------------------------------------------------ Syllabus Wrapper
3234:
3235: sub syllabuswrapper {
1.707 bisitz 3236: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3237: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3238: }
1.14 harris41 3239:
1.802 bisitz 3240: # -----------------------------------------------------------------------------
3241:
1.208 matthew 3242: sub track_student_link {
1.887 raeburn 3243: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3244: my $link ="/adm/trackstudent?";
1.208 matthew 3245: my $title = 'View recent activity';
3246: if (defined($sname) && $sname !~ /^\s*$/ &&
3247: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3248: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3249: $title .= ' of this student';
1.268 albertel 3250: }
1.208 matthew 3251: if (defined($target) && $target !~ /^\s*$/) {
3252: $target = qq{target="$target"};
3253: } else {
3254: $target = '';
3255: }
1.268 albertel 3256: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3257: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3258: $title = &mt($title);
3259: $linktext = &mt($linktext);
1.448 albertel 3260: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3261: &help_open_topic('View_recent_activity');
1.208 matthew 3262: }
3263:
1.781 raeburn 3264: sub slot_reservations_link {
3265: my ($linktext,$sname,$sdom,$target) = @_;
3266: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3267: my $title = 'View slot reservation history';
3268: if (defined($sname) && $sname !~ /^\s*$/ &&
3269: defined($sdom) && $sdom !~ /^\s*$/) {
3270: $link .= "&uname=$sname&udom=$sdom";
3271: $title .= ' of this student';
3272: }
3273: if (defined($target) && $target !~ /^\s*$/) {
3274: $target = qq{target="$target"};
3275: } else {
3276: $target = '';
3277: }
3278: $title = &mt($title);
3279: $linktext = &mt($linktext);
3280: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3281: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3282:
3283: }
3284:
1.508 www 3285: # ===================================================== Display a student photo
3286:
3287:
1.509 albertel 3288: sub student_image_tag {
1.508 www 3289: my ($domain,$user)=@_;
3290: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3291: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3292: return '<img src="'.$imgsrc.'" align="right" />';
3293: } else {
3294: return '';
3295: }
3296: }
3297:
1.112 bowersj2 3298: =pod
3299:
3300: =back
3301:
3302: =head1 Access .tab File Data
3303:
3304: =over 4
3305:
1.648 raeburn 3306: =item * &languageids()
1.112 bowersj2 3307:
3308: returns list of all language ids
3309:
3310: =cut
3311:
1.14 harris41 3312: sub languageids {
1.16 harris41 3313: return sort(keys(%language));
1.14 harris41 3314: }
3315:
1.112 bowersj2 3316: =pod
3317:
1.648 raeburn 3318: =item * &languagedescription()
1.112 bowersj2 3319:
3320: returns description of a specified language id
3321:
3322: =cut
3323:
1.14 harris41 3324: sub languagedescription {
1.125 www 3325: my $code=shift;
3326: return ($supported_language{$code}?'* ':'').
3327: $language{$code}.
1.126 www 3328: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3329: }
3330:
1.1048 foxr 3331: =pod
3332:
3333: =item * &plainlanguagedescription
3334:
3335: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3336: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3337:
3338: =cut
3339:
1.145 www 3340: sub plainlanguagedescription {
3341: my $code=shift;
3342: return $language{$code};
3343: }
3344:
1.1048 foxr 3345: =pod
3346:
3347: =item * &supportedlanguagecode
3348:
3349: Returns the supported language code (e.g. sptutf maps to pt) given a language
3350: code.
3351:
3352: =cut
3353:
1.145 www 3354: sub supportedlanguagecode {
3355: my $code=shift;
3356: return $supported_language{$code};
1.97 www 3357: }
3358:
1.112 bowersj2 3359: =pod
3360:
1.1048 foxr 3361: =item * &latexlanguage()
3362:
3363: Given a language key code returns the correspondnig language to use
3364: to select the correct hyphenation on LaTeX printouts. This is undef if there
3365: is no supported hyphenation for the language code.
3366:
3367: =cut
3368:
3369: sub latexlanguage {
3370: my $code = shift;
3371: return $latex_language{$code};
3372: }
3373:
3374: =pod
3375:
3376: =item * &latexhyphenation()
3377:
3378: Same as above but what's supplied is the language as it might be stored
3379: in the metadata.
3380:
3381: =cut
3382:
3383: sub latexhyphenation {
3384: my $key = shift;
3385: return $latex_language_bykey{$key};
3386: }
3387:
3388: =pod
3389:
1.648 raeburn 3390: =item * ©rightids()
1.112 bowersj2 3391:
3392: returns list of all copyrights
3393:
3394: =cut
3395:
3396: sub copyrightids {
3397: return sort(keys(%cprtag));
3398: }
3399:
3400: =pod
3401:
1.648 raeburn 3402: =item * ©rightdescription()
1.112 bowersj2 3403:
3404: returns description of a specified copyright id
3405:
3406: =cut
3407:
3408: sub copyrightdescription {
1.166 www 3409: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3410: }
1.197 matthew 3411:
3412: =pod
3413:
1.648 raeburn 3414: =item * &source_copyrightids()
1.192 taceyjo1 3415:
3416: returns list of all source copyrights
3417:
3418: =cut
3419:
3420: sub source_copyrightids {
3421: return sort(keys(%scprtag));
3422: }
3423:
3424: =pod
3425:
1.648 raeburn 3426: =item * &source_copyrightdescription()
1.192 taceyjo1 3427:
3428: returns description of a specified source copyright id
3429:
3430: =cut
3431:
3432: sub source_copyrightdescription {
3433: return &mt($scprtag{shift(@_)});
3434: }
1.112 bowersj2 3435:
3436: =pod
3437:
1.648 raeburn 3438: =item * &filecategories()
1.112 bowersj2 3439:
3440: returns list of all file categories
3441:
3442: =cut
3443:
3444: sub filecategories {
3445: return sort(keys(%category_extensions));
3446: }
3447:
3448: =pod
3449:
1.648 raeburn 3450: =item * &filecategorytypes()
1.112 bowersj2 3451:
3452: returns list of file types belonging to a given file
3453: category
3454:
3455: =cut
3456:
3457: sub filecategorytypes {
1.356 albertel 3458: my ($cat) = @_;
3459: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3460: }
3461:
3462: =pod
3463:
1.648 raeburn 3464: =item * &fileembstyle()
1.112 bowersj2 3465:
3466: returns embedding style for a specified file type
3467:
3468: =cut
3469:
3470: sub fileembstyle {
3471: return $fe{lc(shift(@_))};
1.169 www 3472: }
3473:
1.351 www 3474: sub filemimetype {
3475: return $fm{lc(shift(@_))};
3476: }
3477:
1.169 www 3478:
3479: sub filecategoryselect {
3480: my ($name,$value)=@_;
1.189 matthew 3481: return &select_form($value,$name,
1.970 raeburn 3482: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3483: }
3484:
3485: =pod
3486:
1.648 raeburn 3487: =item * &filedescription()
1.112 bowersj2 3488:
3489: returns description for a specified file type
3490:
3491: =cut
3492:
3493: sub filedescription {
1.188 matthew 3494: my $file_description = $fd{lc(shift())};
3495: $file_description =~ s:([\[\]]):~$1:g;
3496: return &mt($file_description);
1.112 bowersj2 3497: }
3498:
3499: =pod
3500:
1.648 raeburn 3501: =item * &filedescriptionex()
1.112 bowersj2 3502:
3503: returns description for a specified file type with
3504: extra formatting
3505:
3506: =cut
3507:
3508: sub filedescriptionex {
3509: my $ex=shift;
1.188 matthew 3510: my $file_description = $fd{lc($ex)};
3511: $file_description =~ s:([\[\]]):~$1:g;
3512: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3513: }
3514:
3515: # End of .tab access
3516: =pod
3517:
3518: =back
3519:
3520: =cut
3521:
3522: # ------------------------------------------------------------------ File Types
3523: sub fileextensions {
3524: return sort(keys(%fe));
3525: }
3526:
1.97 www 3527: # ----------------------------------------------------------- Display Languages
3528: # returns a hash with all desired display languages
3529: #
3530:
3531: sub display_languages {
3532: my %languages=();
1.695 raeburn 3533: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3534: $languages{$lang}=1;
1.97 www 3535: }
3536: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3537: if ($env{'form.displaylanguage'}) {
1.356 albertel 3538: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3539: $languages{$lang}=1;
1.97 www 3540: }
3541: }
3542: return %languages;
1.14 harris41 3543: }
3544:
1.582 albertel 3545: sub languages {
3546: my ($possible_langs) = @_;
1.695 raeburn 3547: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3548: if (!ref($possible_langs)) {
3549: if( wantarray ) {
3550: return @preferred_langs;
3551: } else {
3552: return $preferred_langs[0];
3553: }
3554: }
3555: my %possibilities = map { $_ => 1 } (@$possible_langs);
3556: my @preferred_possibilities;
3557: foreach my $preferred_lang (@preferred_langs) {
3558: if (exists($possibilities{$preferred_lang})) {
3559: push(@preferred_possibilities, $preferred_lang);
3560: }
3561: }
3562: if( wantarray ) {
3563: return @preferred_possibilities;
3564: }
3565: return $preferred_possibilities[0];
3566: }
3567:
1.742 raeburn 3568: sub user_lang {
3569: my ($touname,$toudom,$fromcid) = @_;
3570: my @userlangs;
3571: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3572: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3573: $env{'course.'.$fromcid.'.languages'}));
3574: } else {
3575: my %langhash = &getlangs($touname,$toudom);
3576: if ($langhash{'languages'} ne '') {
3577: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3578: } else {
3579: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3580: if ($domdefs{'lang_def'} ne '') {
3581: @userlangs = ($domdefs{'lang_def'});
3582: }
3583: }
3584: }
3585: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3586: my $user_lh = Apache::localize->get_handle(@languages);
3587: return $user_lh;
3588: }
3589:
3590:
1.112 bowersj2 3591: ###############################################################
3592: ## Student Answer Attempts ##
3593: ###############################################################
3594:
3595: =pod
3596:
3597: =head1 Alternate Problem Views
3598:
3599: =over 4
3600:
1.648 raeburn 3601: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3602: $getattempt, $regexp, $gradesub)
3603:
3604: Return string with previous attempt on problem. Arguments:
3605:
3606: =over 4
3607:
3608: =item * $symb: Problem, including path
3609:
3610: =item * $username: username of the desired student
3611:
3612: =item * $domain: domain of the desired student
1.14 harris41 3613:
1.112 bowersj2 3614: =item * $course: Course ID
1.14 harris41 3615:
1.112 bowersj2 3616: =item * $getattempt: Leave blank for all attempts, otherwise put
3617: something
1.14 harris41 3618:
1.112 bowersj2 3619: =item * $regexp: if string matches this regexp, the string will be
3620: sent to $gradesub
1.14 harris41 3621:
1.112 bowersj2 3622: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3623:
1.112 bowersj2 3624: =back
1.14 harris41 3625:
1.112 bowersj2 3626: The output string is a table containing all desired attempts, if any.
1.16 harris41 3627:
1.112 bowersj2 3628: =cut
1.1 albertel 3629:
3630: sub get_previous_attempt {
1.43 ng 3631: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3632: my $prevattempts='';
1.43 ng 3633: no strict 'refs';
1.1 albertel 3634: if ($symb) {
1.3 albertel 3635: my (%returnhash)=
3636: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3637: if ($returnhash{'version'}) {
3638: my %lasthash=();
3639: my $version;
3640: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3641: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3642: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3643: }
1.1 albertel 3644: }
1.596 albertel 3645: $prevattempts=&start_data_table().&start_data_table_header_row();
3646: $prevattempts.='<th>'.&mt('History').'</th>';
1.978 raeburn 3647: my (%typeparts,%lasthidden);
1.945 raeburn 3648: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 3649: foreach my $key (sort(keys(%lasthash))) {
3650: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3651: if ($#parts > 0) {
1.31 albertel 3652: my $data=$parts[-1];
1.989 raeburn 3653: next if ($data eq 'foilorder');
1.31 albertel 3654: pop(@parts);
1.1010 www 3655: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 3656: if ($data eq 'type') {
3657: unless ($showsurv) {
3658: my $id = join(',',@parts);
3659: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 3660: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
3661: $lasthidden{$ign.'.'.$id} = 1;
3662: }
1.945 raeburn 3663: }
1.1010 www 3664: }
1.31 albertel 3665: } else {
1.41 ng 3666: if ($#parts == 0) {
3667: $prevattempts.='<th>'.$parts[0].'</th>';
3668: } else {
3669: $prevattempts.='<th>'.$ign.'</th>';
3670: }
1.31 albertel 3671: }
1.16 harris41 3672: }
1.596 albertel 3673: $prevattempts.=&end_data_table_header_row();
1.40 ng 3674: if ($getattempt eq '') {
3675: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.945 raeburn 3676: my @hidden;
3677: if (%typeparts) {
3678: foreach my $id (keys(%typeparts)) {
3679: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') || ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
3680: push(@hidden,$id);
3681: }
3682: }
3683: }
3684: $prevattempts.=&start_data_table_row().
3685: '<td>'.&mt('Transaction [_1]',$version).'</td>';
3686: if (@hidden) {
3687: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3688: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3689: my $hide;
3690: foreach my $id (@hidden) {
3691: if ($key =~ /^\Q$id\E/) {
3692: $hide = 1;
3693: last;
3694: }
3695: }
3696: if ($hide) {
3697: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3698: if (($data eq 'award') || ($data eq 'awarddetail')) {
3699: my $value = &format_previous_attempt_value($key,
3700: $returnhash{$version.':'.$key});
3701: $prevattempts.='<td>'.$value.' </td>';
3702: } else {
3703: $prevattempts.='<td> </td>';
3704: }
3705: } else {
3706: if ($key =~ /\./) {
3707: my $value = &format_previous_attempt_value($key,
3708: $returnhash{$version.':'.$key});
3709: $prevattempts.='<td>'.$value.' </td>';
3710: } else {
3711: $prevattempts.='<td> </td>';
3712: }
3713: }
3714: }
3715: } else {
3716: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3717: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3718: my $value = &format_previous_attempt_value($key,
3719: $returnhash{$version.':'.$key});
3720: $prevattempts.='<td>'.$value.' </td>';
3721: }
3722: }
3723: $prevattempts.=&end_data_table_row();
1.40 ng 3724: }
1.1 albertel 3725: }
1.945 raeburn 3726: my @currhidden = keys(%lasthidden);
1.596 albertel 3727: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3728: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3729: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3730: if (%typeparts) {
3731: my $hidden;
3732: foreach my $id (@currhidden) {
3733: if ($key =~ /^\Q$id\E/) {
3734: $hidden = 1;
3735: last;
3736: }
3737: }
3738: if ($hidden) {
3739: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3740: if (($data eq 'award') || ($data eq 'awarddetail')) {
3741: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3742: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3743: $value = &$gradesub($value);
3744: }
3745: $prevattempts.='<td>'.$value.' </td>';
3746: } else {
3747: $prevattempts.='<td> </td>';
3748: }
3749: } else {
3750: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3751: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3752: $value = &$gradesub($value);
3753: }
3754: $prevattempts.='<td>'.$value.' </td>';
3755: }
3756: } else {
3757: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3758: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3759: $value = &$gradesub($value);
3760: }
3761: $prevattempts.='<td>'.$value.' </td>';
3762: }
1.16 harris41 3763: }
1.596 albertel 3764: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3765: } else {
1.596 albertel 3766: $prevattempts=
3767: &start_data_table().&start_data_table_row().
3768: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3769: &end_data_table_row().&end_data_table();
1.1 albertel 3770: }
3771: } else {
1.596 albertel 3772: $prevattempts=
3773: &start_data_table().&start_data_table_row().
3774: '<td>'.&mt('No data.').'</td>'.
3775: &end_data_table_row().&end_data_table();
1.1 albertel 3776: }
1.10 albertel 3777: }
3778:
1.581 albertel 3779: sub format_previous_attempt_value {
3780: my ($key,$value) = @_;
1.1011 www 3781: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 3782: $value = &Apache::lonlocal::locallocaltime($value);
3783: } elsif (ref($value) eq 'ARRAY') {
3784: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 3785: } elsif ($key =~ /answerstring$/) {
3786: my %answers = &Apache::lonnet::str2hash($value);
3787: my @anskeys = sort(keys(%answers));
3788: if (@anskeys == 1) {
3789: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 3790: if ($answer =~ m{\0}) {
3791: $answer =~ s{\0}{,}g;
1.988 raeburn 3792: }
3793: my $tag_internal_answer_name = 'INTERNAL';
3794: if ($anskeys[0] eq $tag_internal_answer_name) {
3795: $value = $answer;
3796: } else {
3797: $value = $anskeys[0].'='.$answer;
3798: }
3799: } else {
3800: foreach my $ans (@anskeys) {
3801: my $answer = $answers{$ans};
1.1001 raeburn 3802: if ($answer =~ m{\0}) {
3803: $answer =~ s{\0}{,}g;
1.988 raeburn 3804: }
3805: $value .= $ans.'='.$answer.'<br />';;
3806: }
3807: }
1.581 albertel 3808: } else {
3809: $value = &unescape($value);
3810: }
3811: return $value;
3812: }
3813:
3814:
1.107 albertel 3815: sub relative_to_absolute {
3816: my ($url,$output)=@_;
3817: my $parser=HTML::TokeParser->new(\$output);
3818: my $token;
3819: my $thisdir=$url;
3820: my @rlinks=();
3821: while ($token=$parser->get_token) {
3822: if ($token->[0] eq 'S') {
3823: if ($token->[1] eq 'a') {
3824: if ($token->[2]->{'href'}) {
3825: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3826: }
3827: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3828: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3829: } elsif ($token->[1] eq 'base') {
3830: $thisdir=$token->[2]->{'href'};
3831: }
3832: }
3833: }
3834: $thisdir=~s-/[^/]*$--;
1.356 albertel 3835: foreach my $link (@rlinks) {
1.726 raeburn 3836: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3837: ($link=~/^\//) ||
3838: ($link=~/^javascript:/i) ||
3839: ($link=~/^mailto:/i) ||
3840: ($link=~/^\#/)) {
3841: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3842: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3843: }
3844: }
3845: # -------------------------------------------------- Deal with Applet codebases
3846: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3847: return $output;
3848: }
3849:
1.112 bowersj2 3850: =pod
3851:
1.648 raeburn 3852: =item * &get_student_view()
1.112 bowersj2 3853:
3854: show a snapshot of what student was looking at
3855:
3856: =cut
3857:
1.10 albertel 3858: sub get_student_view {
1.186 albertel 3859: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3860: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3861: my (%form);
1.10 albertel 3862: my @elements=('symb','courseid','domain','username');
3863: foreach my $element (@elements) {
1.186 albertel 3864: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3865: }
1.186 albertel 3866: if (defined($moreenv)) {
3867: %form=(%form,%{$moreenv});
3868: }
1.236 albertel 3869: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3870: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3871: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3872: $userview=~s/\<body[^\>]*\>//gi;
3873: $userview=~s/\<\/body\>//gi;
3874: $userview=~s/\<html\>//gi;
3875: $userview=~s/\<\/html\>//gi;
3876: $userview=~s/\<head\>//gi;
3877: $userview=~s/\<\/head\>//gi;
3878: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3879: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3880: if (wantarray) {
3881: return ($userview,$response);
3882: } else {
3883: return $userview;
3884: }
3885: }
3886:
3887: sub get_student_view_with_retries {
3888: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3889:
3890: my $ok = 0; # True if we got a good response.
3891: my $content;
3892: my $response;
3893:
3894: # Try to get the student_view done. within the retries count:
3895:
3896: do {
3897: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3898: $ok = $response->is_success;
3899: if (!$ok) {
3900: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3901: }
3902: $retries--;
3903: } while (!$ok && ($retries > 0));
3904:
3905: if (!$ok) {
3906: $content = ''; # On error return an empty content.
3907: }
1.651 www 3908: if (wantarray) {
3909: return ($content, $response);
3910: } else {
3911: return $content;
3912: }
1.11 albertel 3913: }
3914:
1.112 bowersj2 3915: =pod
3916:
1.648 raeburn 3917: =item * &get_student_answers()
1.112 bowersj2 3918:
3919: show a snapshot of how student was answering problem
3920:
3921: =cut
3922:
1.11 albertel 3923: sub get_student_answers {
1.100 sakharuk 3924: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3925: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3926: my (%moreenv);
1.11 albertel 3927: my @elements=('symb','courseid','domain','username');
3928: foreach my $element (@elements) {
1.186 albertel 3929: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3930: }
1.186 albertel 3931: $moreenv{'grade_target'}='answer';
3932: %moreenv=(%form,%moreenv);
1.497 raeburn 3933: $feedurl = &Apache::lonnet::clutter($feedurl);
3934: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3935: return $userview;
1.1 albertel 3936: }
1.116 albertel 3937:
3938: =pod
3939:
3940: =item * &submlink()
3941:
1.242 albertel 3942: Inputs: $text $uname $udom $symb $target
1.116 albertel 3943:
3944: Returns: A link to grades.pm such as to see the SUBM view of a student
3945:
3946: =cut
3947:
3948: ###############################################
3949: sub submlink {
1.242 albertel 3950: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3951: if (!($uname && $udom)) {
3952: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3953: &Apache::lonnet::whichuser($symb);
1.116 albertel 3954: if (!$symb) { $symb=$cursymb; }
3955: }
1.254 matthew 3956: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3957: $symb=&escape($symb);
1.960 bisitz 3958: if ($target) { $target=" target=\"$target\""; }
3959: return
3960: '<a href="/adm/grades?command=submission'.
3961: '&symb='.$symb.
3962: '&student='.$uname.
3963: '&userdom='.$udom.'"'.
3964: $target.'>'.$text.'</a>';
1.242 albertel 3965: }
3966: ##############################################
3967:
3968: =pod
3969:
3970: =item * &pgrdlink()
3971:
3972: Inputs: $text $uname $udom $symb $target
3973:
3974: Returns: A link to grades.pm such as to see the PGRD view of a student
3975:
3976: =cut
3977:
3978: ###############################################
3979: sub pgrdlink {
3980: my $link=&submlink(@_);
3981: $link=~s/(&command=submission)/$1&showgrading=yes/;
3982: return $link;
3983: }
3984: ##############################################
3985:
3986: =pod
3987:
3988: =item * &pprmlink()
3989:
3990: Inputs: $text $uname $udom $symb $target
3991:
3992: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 3993: student and a specific resource
1.242 albertel 3994:
3995: =cut
3996:
3997: ###############################################
3998: sub pprmlink {
3999: my ($text,$uname,$udom,$symb,$target)=@_;
4000: if (!($uname && $udom)) {
4001: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4002: &Apache::lonnet::whichuser($symb);
1.242 albertel 4003: if (!$symb) { $symb=$cursymb; }
4004: }
1.254 matthew 4005: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4006: $symb=&escape($symb);
1.242 albertel 4007: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4008: return '<a href="/adm/parmset?command=set&'.
4009: 'symb='.$symb.'&uname='.$uname.
4010: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4011: }
4012: ##############################################
1.37 matthew 4013:
1.112 bowersj2 4014: =pod
4015:
4016: =back
4017:
4018: =cut
4019:
1.37 matthew 4020: ###############################################
1.51 www 4021:
4022:
4023: sub timehash {
1.687 raeburn 4024: my ($thistime) = @_;
4025: my $timezone = &Apache::lonlocal::gettimezone();
4026: my $dt = DateTime->from_epoch(epoch => $thistime)
4027: ->set_time_zone($timezone);
4028: my $wday = $dt->day_of_week();
4029: if ($wday == 7) { $wday = 0; }
4030: return ( 'second' => $dt->second(),
4031: 'minute' => $dt->minute(),
4032: 'hour' => $dt->hour(),
4033: 'day' => $dt->day_of_month(),
4034: 'month' => $dt->month(),
4035: 'year' => $dt->year(),
4036: 'weekday' => $wday,
4037: 'dayyear' => $dt->day_of_year(),
4038: 'dlsav' => $dt->is_dst() );
1.51 www 4039: }
4040:
1.370 www 4041: sub utc_string {
4042: my ($date)=@_;
1.371 www 4043: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4044: }
4045:
1.51 www 4046: sub maketime {
4047: my %th=@_;
1.687 raeburn 4048: my ($epoch_time,$timezone,$dt);
4049: $timezone = &Apache::lonlocal::gettimezone();
4050: eval {
4051: $dt = DateTime->new( year => $th{'year'},
4052: month => $th{'month'},
4053: day => $th{'day'},
4054: hour => $th{'hour'},
4055: minute => $th{'minute'},
4056: second => $th{'second'},
4057: time_zone => $timezone,
4058: );
4059: };
4060: if (!$@) {
4061: $epoch_time = $dt->epoch;
4062: if ($epoch_time) {
4063: return $epoch_time;
4064: }
4065: }
1.51 www 4066: return POSIX::mktime(
4067: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4068: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4069: }
4070:
4071: #########################################
1.51 www 4072:
4073: sub findallcourses {
1.482 raeburn 4074: my ($roles,$uname,$udom) = @_;
1.355 albertel 4075: my %roles;
4076: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4077: my %courses;
1.51 www 4078: my $now=time;
1.482 raeburn 4079: if (!defined($uname)) {
4080: $uname = $env{'user.name'};
4081: }
4082: if (!defined($udom)) {
4083: $udom = $env{'user.domain'};
4084: }
4085: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4086: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4087: if (!%roles) {
4088: %roles = (
4089: cc => 1,
1.907 raeburn 4090: co => 1,
1.482 raeburn 4091: in => 1,
4092: ep => 1,
4093: ta => 1,
4094: cr => 1,
4095: st => 1,
4096: );
4097: }
4098: foreach my $entry (keys(%roleshash)) {
4099: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4100: if ($trole =~ /^cr/) {
4101: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4102: } else {
4103: next if (!exists($roles{$trole}));
4104: }
4105: if ($tend) {
4106: next if ($tend < $now);
4107: }
4108: if ($tstart) {
4109: next if ($tstart > $now);
4110: }
1.1058 raeburn 4111: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4112: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4113: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4114: if ($secpart eq '') {
4115: ($cnum,$role) = split(/_/,$cnumpart);
4116: $sec = 'none';
1.1058 raeburn 4117: $value .= $cnum.'/';
1.482 raeburn 4118: } else {
4119: $cnum = $cnumpart;
4120: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4121: $value .= $cnum.'/'.$sec;
4122: }
4123: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4124: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4125: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4126: }
4127: } else {
4128: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4129: }
1.482 raeburn 4130: }
4131: } else {
4132: foreach my $key (keys(%env)) {
1.483 albertel 4133: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4134: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4135: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4136: next if ($role eq 'ca' || $role eq 'aa');
4137: next if (%roles && !exists($roles{$role}));
4138: my ($starttime,$endtime)=split(/\./,$env{$key});
4139: my $active=1;
4140: if ($starttime) {
4141: if ($now<$starttime) { $active=0; }
4142: }
4143: if ($endtime) {
4144: if ($now>$endtime) { $active=0; }
4145: }
4146: if ($active) {
1.1058 raeburn 4147: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4148: if ($sec eq '') {
4149: $sec = 'none';
1.1058 raeburn 4150: } else {
4151: $value .= $sec;
4152: }
4153: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4154: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4155: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4156: }
4157: } else {
4158: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4159: }
1.474 raeburn 4160: }
4161: }
1.51 www 4162: }
4163: }
1.474 raeburn 4164: return %courses;
1.51 www 4165: }
1.37 matthew 4166:
1.54 www 4167: ###############################################
1.474 raeburn 4168:
4169: sub blockcheck {
1.1062 raeburn 4170: my ($setters,$activity,$uname,$udom,$url) = @_;
1.490 raeburn 4171:
4172: if (!defined($udom)) {
4173: $udom = $env{'user.domain'};
4174: }
4175: if (!defined($uname)) {
4176: $uname = $env{'user.name'};
4177: }
4178:
4179: # If uname and udom are for a course, check for blocks in the course.
4180:
4181: if (&Apache::lonnet::is_course($udom,$uname)) {
1.1062 raeburn 4182: my ($startblock,$endblock,$triggerblock) =
4183: &get_blocks($setters,$activity,$udom,$uname,$url);
4184: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4185: }
1.474 raeburn 4186:
1.502 raeburn 4187: my $startblock = 0;
4188: my $endblock = 0;
1.1062 raeburn 4189: my $triggerblock = '';
1.482 raeburn 4190: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 4191:
1.490 raeburn 4192: # If uname is for a user, and activity is course-specific, i.e.,
4193: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4194:
1.490 raeburn 4195: if (($activity eq 'boards' || $activity eq 'chat' ||
4196: $activity eq 'groups') && ($env{'request.course.id'})) {
4197: foreach my $key (keys(%live_courses)) {
4198: if ($key ne $env{'request.course.id'}) {
4199: delete($live_courses{$key});
4200: }
4201: }
4202: }
4203:
4204: my $otheruser = 0;
4205: my %own_courses;
4206: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4207: # Resource belongs to user other than current user.
4208: $otheruser = 1;
4209: # Gather courses for current user
4210: %own_courses =
4211: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4212: }
4213:
4214: # Gather active course roles - course coordinator, instructor,
4215: # exam proctor, ta, student, or custom role.
1.474 raeburn 4216:
4217: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4218: my ($cdom,$cnum);
4219: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4220: $cdom = $env{'course.'.$course.'.domain'};
4221: $cnum = $env{'course.'.$course.'.num'};
4222: } else {
1.490 raeburn 4223: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4224: }
4225: my $no_ownblock = 0;
4226: my $no_userblock = 0;
1.533 raeburn 4227: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4228: # Check if current user has 'evb' priv for this
4229: if (defined($own_courses{$course})) {
4230: foreach my $sec (keys(%{$own_courses{$course}})) {
4231: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4232: if ($sec ne 'none') {
4233: $checkrole .= '/'.$sec;
4234: }
4235: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4236: $no_ownblock = 1;
4237: last;
4238: }
4239: }
4240: }
4241: # if they have 'evb' priv and are currently not playing student
4242: next if (($no_ownblock) &&
4243: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4244: }
1.474 raeburn 4245: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4246: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4247: if ($sec ne 'none') {
1.482 raeburn 4248: $checkrole .= '/'.$sec;
1.474 raeburn 4249: }
1.490 raeburn 4250: if ($otheruser) {
4251: # Resource belongs to user other than current user.
4252: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4253: my (%allroles,%userroles);
4254: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4255: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4256: my ($trole,$tdom,$tnum,$tsec);
4257: if ($entry =~ /^cr/) {
4258: ($trole,$tdom,$tnum,$tsec) =
4259: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4260: } else {
4261: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4262: }
4263: my ($spec,$area,$trest);
4264: $area = '/'.$tdom.'/'.$tnum;
4265: $trest = $tnum;
4266: if ($tsec ne '') {
4267: $area .= '/'.$tsec;
4268: $trest .= '/'.$tsec;
4269: }
4270: $spec = $trole.'.'.$area;
4271: if ($trole =~ /^cr/) {
4272: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4273: $tdom,$spec,$trest,$area);
4274: } else {
4275: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4276: $tdom,$spec,$trest,$area);
4277: }
4278: }
4279: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
4280: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4281: if ($1) {
4282: $no_userblock = 1;
4283: last;
4284: }
1.486 raeburn 4285: }
4286: }
1.490 raeburn 4287: } else {
4288: # Resource belongs to current user
4289: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4290: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4291: $no_ownblock = 1;
4292: last;
4293: }
1.474 raeburn 4294: }
4295: }
4296: # if they have the evb priv and are currently not playing student
1.482 raeburn 4297: next if (($no_ownblock) &&
1.491 albertel 4298: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4299: next if ($no_userblock);
1.474 raeburn 4300:
1.866 kalberla 4301: # Retrieve blocking times and identity of locker for course
1.490 raeburn 4302: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4303:
1.1062 raeburn 4304: my ($start,$end,$trigger) =
4305: &get_blocks($setters,$activity,$cdom,$cnum,$url);
1.502 raeburn 4306: if (($start != 0) &&
4307: (($startblock == 0) || ($startblock > $start))) {
4308: $startblock = $start;
1.1062 raeburn 4309: if ($trigger ne '') {
4310: $triggerblock = $trigger;
4311: }
1.502 raeburn 4312: }
4313: if (($end != 0) &&
4314: (($endblock == 0) || ($endblock < $end))) {
4315: $endblock = $end;
1.1062 raeburn 4316: if ($trigger ne '') {
4317: $triggerblock = $trigger;
4318: }
1.502 raeburn 4319: }
1.490 raeburn 4320: }
1.1062 raeburn 4321: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4322: }
4323:
4324: sub get_blocks {
1.1062 raeburn 4325: my ($setters,$activity,$cdom,$cnum,$url) = @_;
1.490 raeburn 4326: my $startblock = 0;
4327: my $endblock = 0;
1.1062 raeburn 4328: my $triggerblock = '';
1.490 raeburn 4329: my $course = $cdom.'_'.$cnum;
4330: $setters->{$course} = {};
4331: $setters->{$course}{'staff'} = [];
4332: $setters->{$course}{'times'} = [];
1.1062 raeburn 4333: $setters->{$course}{'triggers'} = [];
4334: my (@blockers,%triggered);
4335: my $now = time;
4336: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4337: if ($activity eq 'docs') {
4338: @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks);
4339: foreach my $block (@blockers) {
4340: if ($block =~ /^firstaccess____(.+)$/) {
4341: my $item = $1;
4342: my $type = 'map';
4343: my $timersymb = $item;
4344: if ($item eq 'course') {
4345: $type = 'course';
4346: } elsif ($item =~ /___\d+___/) {
4347: $type = 'resource';
4348: } else {
4349: $timersymb = &Apache::lonnet::symbread($item);
4350: }
4351: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4352: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4353: $triggered{$block} = {
4354: start => $start,
4355: end => $end,
4356: type => $type,
4357: };
4358: }
4359: }
4360: } else {
4361: foreach my $block (keys(%commblocks)) {
4362: if ($block =~ m/^(\d+)____(\d+)$/) {
4363: my ($start,$end) = ($1,$2);
4364: if ($start <= time && $end >= time) {
4365: if (ref($commblocks{$block}) eq 'HASH') {
4366: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
4367: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
4368: unless(grep(/^\Q$block\E$/,@blockers)) {
4369: push(@blockers,$block);
4370: }
4371: }
4372: }
4373: }
4374: }
4375: } elsif ($block =~ /^firstaccess____(.+)$/) {
4376: my $item = $1;
4377: my $timersymb = $item;
4378: my $type = 'map';
4379: if ($item eq 'course') {
4380: $type = 'course';
4381: } elsif ($item =~ /___\d+___/) {
4382: $type = 'resource';
4383: } else {
4384: $timersymb = &Apache::lonnet::symbread($item);
4385: }
4386: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4387: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4388: if ($start && $end) {
4389: if (($start <= time) && ($end >= time)) {
4390: unless (grep(/^\Q$block\E$/,@blockers)) {
4391: push(@blockers,$block);
4392: $triggered{$block} = {
4393: start => $start,
4394: end => $end,
4395: type => $type,
4396: };
4397: }
4398: }
1.490 raeburn 4399: }
1.1062 raeburn 4400: }
4401: }
4402: }
4403: foreach my $blocker (@blockers) {
4404: my ($staff_name,$staff_dom,$title,$blocks) =
4405: &parse_block_record($commblocks{$blocker});
4406: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4407: my ($start,$end,$triggertype);
4408: if ($blocker =~ m/^(\d+)____(\d+)$/) {
4409: ($start,$end) = ($1,$2);
4410: } elsif (ref($triggered{$blocker}) eq 'HASH') {
4411: $start = $triggered{$blocker}{'start'};
4412: $end = $triggered{$blocker}{'end'};
4413: $triggertype = $triggered{$blocker}{'type'};
4414: }
4415: if ($start) {
4416: push(@{$$setters{$course}{'times'}}, [$start,$end]);
4417: if ($triggertype) {
4418: push(@{$$setters{$course}{'triggers'}},$triggertype);
4419: } else {
4420: push(@{$$setters{$course}{'triggers'}},0);
4421: }
4422: if ( ($startblock == 0) || ($startblock > $start) ) {
4423: $startblock = $start;
4424: if ($triggertype) {
4425: $triggerblock = $blocker;
1.474 raeburn 4426: }
4427: }
1.1062 raeburn 4428: if ( ($endblock == 0) || ($endblock < $end) ) {
4429: $endblock = $end;
4430: if ($triggertype) {
4431: $triggerblock = $blocker;
4432: }
4433: }
1.474 raeburn 4434: }
4435: }
1.1062 raeburn 4436: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 4437: }
4438:
4439: sub parse_block_record {
4440: my ($record) = @_;
4441: my ($setuname,$setudom,$title,$blocks);
4442: if (ref($record) eq 'HASH') {
4443: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4444: $title = &unescape($record->{'event'});
4445: $blocks = $record->{'blocks'};
4446: } else {
4447: my @data = split(/:/,$record,3);
4448: if (scalar(@data) eq 2) {
4449: $title = $data[1];
4450: ($setuname,$setudom) = split(/@/,$data[0]);
4451: } else {
4452: ($setuname,$setudom,$title) = @data;
4453: }
4454: $blocks = { 'com' => 'on' };
4455: }
4456: return ($setuname,$setudom,$title,$blocks);
4457: }
4458:
1.854 kalberla 4459: sub blocking_status {
1.1062 raeburn 4460: my ($activity,$uname,$udom,$url) = @_;
1.1061 raeburn 4461: my %setters;
1.890 droeschl 4462:
1.1061 raeburn 4463: # check for active blocking
1.1062 raeburn 4464: my ($startblock,$endblock,$triggerblock) =
4465: &blockcheck(\%setters,$activity,$uname,$udom,$url);
4466: my $blocked = 0;
4467: if ($startblock && $endblock) {
4468: $blocked = 1;
4469: }
1.890 droeschl 4470:
1.1061 raeburn 4471: # caller just wants to know whether a block is active
4472: if (!wantarray) { return $blocked; }
4473:
4474: # build a link to a popup window containing the details
4475: my $querystring = "?activity=$activity";
4476: # $uname and $udom decide whose portfolio the user is trying to look at
1.1062 raeburn 4477: if ($activity eq 'port') {
4478: $querystring .= "&udom=$udom" if $udom;
4479: $querystring .= "&uname=$uname" if $uname;
4480: } elsif ($activity eq 'docs') {
4481: $querystring .= '&url='.&HTML::Entities::encode($url,'&"');
4482: }
1.1061 raeburn 4483:
4484: my $output .= <<'END_MYBLOCK';
4485: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4486: var options = "width=" + w + ",height=" + h + ",";
4487: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4488: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4489: var newWin = window.open(url, wdwName, options);
4490: newWin.focus();
4491: }
1.890 droeschl 4492: END_MYBLOCK
1.854 kalberla 4493:
1.1061 raeburn 4494: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 4495:
1.1061 raeburn 4496: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 4497: my $text = &mt('Communication Blocked');
4498: if ($activity eq 'docs') {
4499: $text = &mt('Content Access Blocked');
1.1063 raeburn 4500: } elsif ($activity eq 'printout') {
4501: $text = &mt('Printing Blocked');
1.1062 raeburn 4502: }
1.1061 raeburn 4503: $output .= <<"END_BLOCK";
1.867 kalberla 4504: <div class='LC_comblock'>
1.869 kalberla 4505: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4506: title='$text'>
4507: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4508: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4509: title='$text'>$text</a>
1.867 kalberla 4510: </div>
4511:
4512: END_BLOCK
1.474 raeburn 4513:
1.1061 raeburn 4514: return ($blocked, $output);
1.854 kalberla 4515: }
1.490 raeburn 4516:
1.60 matthew 4517: ###############################################
4518:
1.682 raeburn 4519: sub check_ip_acc {
4520: my ($acc)=@_;
4521: &Apache::lonxml::debug("acc is $acc");
4522: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4523: return 1;
4524: }
4525: my $allowed=0;
4526: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4527:
4528: my $name;
4529: foreach my $pattern (split(',',$acc)) {
4530: $pattern =~ s/^\s*//;
4531: $pattern =~ s/\s*$//;
4532: if ($pattern =~ /\*$/) {
4533: #35.8.*
4534: $pattern=~s/\*//;
4535: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4536: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4537: #35.8.3.[34-56]
4538: my $low=$2;
4539: my $high=$3;
4540: $pattern=$1;
4541: if ($ip =~ /^\Q$pattern\E/) {
4542: my $last=(split(/\./,$ip))[3];
4543: if ($last <=$high && $last >=$low) { $allowed=1; }
4544: }
4545: } elsif ($pattern =~ /^\*/) {
4546: #*.msu.edu
4547: $pattern=~s/\*//;
4548: if (!defined($name)) {
4549: use Socket;
4550: my $netaddr=inet_aton($ip);
4551: ($name)=gethostbyaddr($netaddr,AF_INET);
4552: }
4553: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4554: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4555: #127.0.0.1
4556: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4557: } else {
4558: #some.name.com
4559: if (!defined($name)) {
4560: use Socket;
4561: my $netaddr=inet_aton($ip);
4562: ($name)=gethostbyaddr($netaddr,AF_INET);
4563: }
4564: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4565: }
4566: if ($allowed) { last; }
4567: }
4568: return $allowed;
4569: }
4570:
4571: ###############################################
4572:
1.60 matthew 4573: =pod
4574:
1.112 bowersj2 4575: =head1 Domain Template Functions
4576:
4577: =over 4
4578:
4579: =item * &determinedomain()
1.60 matthew 4580:
4581: Inputs: $domain (usually will be undef)
4582:
1.63 www 4583: Returns: Determines which domain should be used for designs
1.60 matthew 4584:
4585: =cut
1.54 www 4586:
1.60 matthew 4587: ###############################################
1.63 www 4588: sub determinedomain {
4589: my $domain=shift;
1.531 albertel 4590: if (! $domain) {
1.60 matthew 4591: # Determine domain if we have not been given one
1.893 raeburn 4592: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4593: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4594: if ($env{'request.role.domain'}) {
4595: $domain=$env{'request.role.domain'};
1.60 matthew 4596: }
4597: }
1.63 www 4598: return $domain;
4599: }
4600: ###############################################
1.517 raeburn 4601:
1.518 albertel 4602: sub devalidate_domconfig_cache {
4603: my ($udom)=@_;
4604: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4605: }
4606:
4607: # ---------------------- Get domain configuration for a domain
4608: sub get_domainconf {
4609: my ($udom) = @_;
4610: my $cachetime=1800;
4611: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4612: if (defined($cached)) { return %{$result}; }
4613:
4614: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 4615: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 4616: my (%designhash,%legacy);
1.518 albertel 4617: if (keys(%domconfig) > 0) {
4618: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4619: if (keys(%{$domconfig{'login'}})) {
4620: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4621: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.946 raeburn 4622: if ($key eq 'loginvia') {
4623: if (ref($domconfig{'login'}{'loginvia'}) eq 'HASH') {
1.1013 raeburn 4624: foreach my $hostname (keys(%{$domconfig{'login'}{'loginvia'}})) {
1.948 raeburn 4625: if (ref($domconfig{'login'}{'loginvia'}{$hostname}) eq 'HASH') {
4626: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
4627: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
4628: $designhash{$udom.'.login.loginvia'} = $server;
4629: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
4630:
4631: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
4632: } else {
1.1013 raeburn 4633: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
1.948 raeburn 4634: }
4635: if ($domconfig{'login'}{'loginvia'}{$hostname}{'exempt'}) {
4636: $designhash{$udom.'.login.loginvia_exempt_'.$hostname} = $domconfig{'login'}{'loginvia'}{$hostname}{'exempt'};
4637: }
1.946 raeburn 4638: }
4639: }
4640: }
4641: }
4642: } else {
4643: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4644: $designhash{$udom.'.login.'.$key.'_'.$img} =
4645: $domconfig{'login'}{$key}{$img};
4646: }
1.699 raeburn 4647: }
4648: } else {
4649: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4650: }
1.632 raeburn 4651: }
4652: } else {
4653: $legacy{'login'} = 1;
1.518 albertel 4654: }
1.632 raeburn 4655: } else {
4656: $legacy{'login'} = 1;
1.518 albertel 4657: }
4658: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4659: if (keys(%{$domconfig{'rolecolors'}})) {
4660: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4661: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4662: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4663: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4664: }
1.518 albertel 4665: }
4666: }
1.632 raeburn 4667: } else {
4668: $legacy{'rolecolors'} = 1;
1.518 albertel 4669: }
1.632 raeburn 4670: } else {
4671: $legacy{'rolecolors'} = 1;
1.518 albertel 4672: }
1.948 raeburn 4673: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
4674: if ($domconfig{'autoenroll'}{'co-owners'}) {
4675: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
4676: }
4677: }
1.632 raeburn 4678: if (keys(%legacy) > 0) {
4679: my %legacyhash = &get_legacy_domconf($udom);
4680: foreach my $item (keys(%legacyhash)) {
4681: if ($item =~ /^\Q$udom\E\.login/) {
4682: if ($legacy{'login'}) {
4683: $designhash{$item} = $legacyhash{$item};
4684: }
4685: } else {
4686: if ($legacy{'rolecolors'}) {
4687: $designhash{$item} = $legacyhash{$item};
4688: }
1.518 albertel 4689: }
4690: }
4691: }
1.632 raeburn 4692: } else {
4693: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4694: }
4695: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4696: $cachetime);
4697: return %designhash;
4698: }
4699:
1.632 raeburn 4700: sub get_legacy_domconf {
4701: my ($udom) = @_;
4702: my %legacyhash;
4703: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4704: my $designfile = $designdir.'/'.$udom.'.tab';
4705: if (-e $designfile) {
4706: if ( open (my $fh,"<$designfile") ) {
4707: while (my $line = <$fh>) {
4708: next if ($line =~ /^\#/);
4709: chomp($line);
4710: my ($key,$val)=(split(/\=/,$line));
4711: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4712: }
4713: close($fh);
4714: }
4715: }
1.1026 raeburn 4716: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 4717: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4718: }
4719: return %legacyhash;
4720: }
4721:
1.63 www 4722: =pod
4723:
1.112 bowersj2 4724: =item * &domainlogo()
1.63 www 4725:
4726: Inputs: $domain (usually will be undef)
4727:
4728: Returns: A link to a domain logo, if the domain logo exists.
4729: If the domain logo does not exist, a description of the domain.
4730:
4731: =cut
1.112 bowersj2 4732:
1.63 www 4733: ###############################################
4734: sub domainlogo {
1.517 raeburn 4735: my $domain = &determinedomain(shift);
1.518 albertel 4736: my %designhash = &get_domainconf($domain);
1.517 raeburn 4737: # See if there is a logo
4738: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4739: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4740: if ($imgsrc =~ m{^/(adm|res)/}) {
4741: if ($imgsrc =~ m{^/res/}) {
4742: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4743: &Apache::lonnet::repcopy($local_name);
4744: }
4745: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4746: }
4747: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4748: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4749: return &Apache::lonnet::domain($domain,'description');
1.59 www 4750: } else {
1.60 matthew 4751: return '';
1.59 www 4752: }
4753: }
1.63 www 4754: ##############################################
4755:
4756: =pod
4757:
1.112 bowersj2 4758: =item * &designparm()
1.63 www 4759:
4760: Inputs: $which parameter; $domain (usually will be undef)
4761:
4762: Returns: value of designparamter $which
4763:
4764: =cut
1.112 bowersj2 4765:
1.397 albertel 4766:
1.400 albertel 4767: ##############################################
1.397 albertel 4768: sub designparm {
4769: my ($which,$domain)=@_;
4770: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4771: return $env{'environment.color.'.$which};
1.96 www 4772: }
1.63 www 4773: $domain=&determinedomain($domain);
1.1016 raeburn 4774: my %domdesign;
4775: unless ($domain eq 'public') {
4776: %domdesign = &get_domainconf($domain);
4777: }
1.520 raeburn 4778: my $output;
1.517 raeburn 4779: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4780: $output = $domdesign{$domain.'.'.$which};
1.63 www 4781: } else {
1.520 raeburn 4782: $output = $defaultdesign{$which};
4783: }
4784: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4785: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4786: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4787: if ($output =~ m{^/res/}) {
4788: my $local_name = &Apache::lonnet::filelocation('',$output);
4789: &Apache::lonnet::repcopy($local_name);
4790: }
1.520 raeburn 4791: $output = &lonhttpdurl($output);
4792: }
1.63 www 4793: }
1.520 raeburn 4794: return $output;
1.63 www 4795: }
1.59 www 4796:
1.822 bisitz 4797: ##############################################
4798: =pod
4799:
1.832 bisitz 4800: =item * &authorspace()
4801:
1.1028 raeburn 4802: Inputs: $url (usually will be undef).
1.832 bisitz 4803:
1.1028 raeburn 4804: Returns: Path to Construction Space containing the resource or
4805: directory being viewed (or for which action is being taken).
4806: If $url is provided, and begins /priv/<domain>/<uname>
4807: the path will be that portion of the $context argument.
4808: Otherwise the path will be for the author space of the current
4809: user when the current role is author, or for that of the
4810: co-author/assistant co-author space when the current role
4811: is co-author or assistant co-author.
1.832 bisitz 4812:
4813: =cut
4814:
4815: sub authorspace {
1.1028 raeburn 4816: my ($url) = @_;
4817: if ($url ne '') {
4818: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
4819: return $1;
4820: }
4821: }
1.832 bisitz 4822: my $caname = '';
1.1024 www 4823: my $cadom = '';
1.1028 raeburn 4824: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 4825: ($cadom,$caname) =
1.832 bisitz 4826: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 4827: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 4828: $caname = $env{'user.name'};
1.1024 www 4829: $cadom = $env{'user.domain'};
1.832 bisitz 4830: }
1.1028 raeburn 4831: if (($caname ne '') && ($cadom ne '')) {
4832: return "/priv/$cadom/$caname/";
4833: }
4834: return;
1.832 bisitz 4835: }
4836:
4837: ##############################################
4838: =pod
4839:
1.822 bisitz 4840: =item * &head_subbox()
4841:
4842: Inputs: $content (contains HTML code with page functions, etc.)
4843:
4844: Returns: HTML div with $content
4845: To be included in page header
4846:
4847: =cut
4848:
4849: sub head_subbox {
4850: my ($content)=@_;
4851: my $output =
1.993 raeburn 4852: '<div class="LC_head_subbox">'
1.822 bisitz 4853: .$content
4854: .'</div>'
4855: }
4856:
4857: ##############################################
4858: =pod
4859:
4860: =item * &CSTR_pageheader()
4861:
1.1026 raeburn 4862: Input: (optional) filename from which breadcrumb trail is built.
4863: In most cases no input as needed, as $env{'request.filename'}
4864: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 4865:
4866: Returns: HTML div with CSTR path and recent box
4867: To be included on Construction Space pages
4868:
4869: =cut
4870:
4871: sub CSTR_pageheader {
1.1026 raeburn 4872: my ($trailfile) = @_;
4873: if ($trailfile eq '') {
4874: $trailfile = $env{'request.filename'};
4875: }
4876:
4877: # this is for resources; directories have customtitle, and crumbs
4878: # and select recent are created in lonpubdir.pm
4879:
4880: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 4881: my ($udom,$uname,$thisdisfn)=
1.1026 raeburn 4882: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)/(.*)$});
4883: my $formaction = "/priv/$udom/$uname/$thisdisfn";
4884: $formaction =~ s{/+}{/}g;
1.822 bisitz 4885:
4886: my $parentpath = '';
4887: my $lastitem = '';
4888: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4889: $parentpath = $1;
4890: $lastitem = $2;
4891: } else {
4892: $lastitem = $thisdisfn;
4893: }
1.921 bisitz 4894:
4895: my $output =
1.822 bisitz 4896: '<div>'
4897: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4898: .'<b>'.&mt('Construction Space:').'</b> '
4899: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 4900: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 4901: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 4902:
4903: if ($lastitem) {
4904: $output .=
4905: '<span class="LC_filename">'
4906: .$lastitem
4907: .'</span>';
4908: }
4909: $output .=
4910: '<br />'
1.822 bisitz 4911: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4912: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4913: .'</form>'
4914: .&Apache::lonmenu::constspaceform()
4915: .'</div>';
1.921 bisitz 4916:
4917: return $output;
1.822 bisitz 4918: }
4919:
1.60 matthew 4920: ###############################################
4921: ###############################################
4922:
4923: =pod
4924:
1.112 bowersj2 4925: =back
4926:
1.549 albertel 4927: =head1 HTML Helpers
1.112 bowersj2 4928:
4929: =over 4
4930:
4931: =item * &bodytag()
1.60 matthew 4932:
4933: Returns a uniform header for LON-CAPA web pages.
4934:
4935: Inputs:
4936:
1.112 bowersj2 4937: =over 4
4938:
4939: =item * $title, A title to be displayed on the page.
4940:
4941: =item * $function, the current role (can be undef).
4942:
4943: =item * $addentries, extra parameters for the <body> tag.
4944:
4945: =item * $bodyonly, if defined, only return the <body> tag.
4946:
4947: =item * $domain, if defined, force a given domain.
4948:
4949: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4950: text interface only)
1.60 matthew 4951:
1.814 bisitz 4952: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4953: navigational links
1.317 albertel 4954:
1.338 albertel 4955: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4956:
1.460 albertel 4957: =item * $args, optional argument valid values are
4958: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4959: inherit_jsmath -> when creating popup window in a page,
4960: should it have jsmath forced on by the
4961: current page
1.460 albertel 4962:
1.112 bowersj2 4963: =back
4964:
1.60 matthew 4965: Returns: A uniform header for LON-CAPA web pages.
4966: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4967: If $bodyonly is undef or zero, an html string containing a <body> tag and
4968: other decorations will be returned.
4969:
4970: =cut
4971:
1.54 www 4972: sub bodytag {
1.831 bisitz 4973: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.962 droeschl 4974: $no_nav_bar,$bgcolor,$args)=@_;
1.339 albertel 4975:
1.954 raeburn 4976: my $public;
4977: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
4978: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
4979: $public = 1;
4980: }
1.460 albertel 4981: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4982:
1.183 matthew 4983: $function = &get_users_function() if (!$function);
1.339 albertel 4984: my $img = &designparm($function.'.img',$domain);
4985: my $font = &designparm($function.'.font',$domain);
4986: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4987:
1.803 bisitz 4988: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4989: 'bgcolor' => $pgbg,
1.339 albertel 4990: 'text' => $font,
4991: 'alink' => &designparm($function.'.alink',$domain),
4992: 'vlink' => &designparm($function.'.vlink',$domain),
4993: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4994: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4995:
1.63 www 4996: # role and realm
1.378 raeburn 4997: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4998: if ($role eq 'ca') {
1.479 albertel 4999: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5000: $realm = &plainname($rname,$rdom);
1.378 raeburn 5001: }
1.55 www 5002: # realm
1.258 albertel 5003: if ($env{'request.course.id'}) {
1.378 raeburn 5004: if ($env{'request.role'} !~ /^cr/) {
5005: $role = &Apache::lonnet::plaintext($role,&course_type());
5006: }
1.898 raeburn 5007: if ($env{'request.course.sec'}) {
5008: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
5009: }
1.359 albertel 5010: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 5011: } else {
5012: $role = &Apache::lonnet::plaintext($role);
1.54 www 5013: }
1.433 albertel 5014:
1.359 albertel 5015: if (!$realm) { $realm=' '; }
1.330 albertel 5016:
1.438 albertel 5017: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5018:
1.101 www 5019: # construct main body tag
1.359 albertel 5020: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 5021: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 5022:
1.530 albertel 5023: if ($bodyonly) {
1.60 matthew 5024: return $bodytag;
1.798 tempelho 5025: }
1.359 albertel 5026:
1.410 albertel 5027: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.954 raeburn 5028: if ($public) {
1.433 albertel 5029: undef($role);
1.434 albertel 5030: } else {
1.1070 raeburn 5031: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5032: undef,'LC_menubuttons_link');
1.433 albertel 5033: }
1.359 albertel 5034:
1.762 bisitz 5035: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5036: #
5037: # Extra info if you are the DC
5038: my $dc_info = '';
5039: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
5040: $env{'course.'.$env{'request.course.id'}.
5041: '.domain'}.'/'})) {
5042: my $cid = $env{'request.course.id'};
1.917 raeburn 5043: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5044: $dc_info =~ s/\s+$//;
1.359 albertel 5045: }
5046:
1.898 raeburn 5047: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.853 droeschl 5048: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5049:
1.916 droeschl 5050: if ($no_nav_bar || $env{'form.inhibitmenu'} eq 'yes') {
5051: return $bodytag;
5052: }
1.903 droeschl 5053:
5054: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5055:
5056: # if ($env{'request.state'} eq 'construct') {
5057: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5058: # }
5059:
1.359 albertel 5060:
5061:
1.916 droeschl 5062: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.917 raeburn 5063: if ($dc_info) {
5064: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
5065: }
1.916 droeschl 5066: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
5067: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5068: return $bodytag;
5069: }
1.894 droeschl 5070:
1.927 raeburn 5071: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
5072: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>|;
5073: }
1.916 droeschl 5074:
1.903 droeschl 5075: $bodytag .= Apache::lonhtmlcommon::scripttag(
5076: Apache::lonmenu::utilityfunctions(), 'start');
1.816 bisitz 5077:
1.903 droeschl 5078: $bodytag .= Apache::lonmenu::primary_menu();
1.852 droeschl 5079:
1.917 raeburn 5080: if ($dc_info) {
5081: $dc_info = &dc_courseid_toggle($dc_info);
5082: }
5083: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5084:
1.903 droeschl 5085: #don't show menus for public users
1.954 raeburn 5086: if (!$public){
1.903 droeschl 5087: $bodytag .= Apache::lonmenu::secondary_menu();
5088: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5089: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5090: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5091: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.920 raeburn 5092: $args->{'bread_crumbs'});
5093: } elsif ($forcereg) {
5094: $bodytag .= &Apache::lonmenu::innerregister($forcereg);
5095: }
1.903 droeschl 5096: }else{
5097: # this is to seperate menu from content when there's no secondary
5098: # menu. Especially needed for public accessible ressources.
5099: $bodytag .= '<hr style="clear:both" />';
5100: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5101: }
1.903 droeschl 5102:
1.235 raeburn 5103: return $bodytag;
1.182 matthew 5104: }
5105:
1.917 raeburn 5106: sub dc_courseid_toggle {
5107: my ($dc_info) = @_;
1.980 raeburn 5108: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5109: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5110: &mt('(More ...)').'</a></span>'.
5111: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5112: }
5113:
1.330 albertel 5114: sub make_attr_string {
5115: my ($register,$attr_ref) = @_;
5116:
5117: if ($attr_ref && !ref($attr_ref)) {
5118: die("addentries Must be a hash ref ".
5119: join(':',caller(1))." ".
5120: join(':',caller(0))." ");
5121: }
5122:
5123: if ($register) {
1.339 albertel 5124: my ($on_load,$on_unload);
5125: foreach my $key (keys(%{$attr_ref})) {
5126: if (lc($key) eq 'onload') {
5127: $on_load.=$attr_ref->{$key}.';';
5128: delete($attr_ref->{$key});
5129:
5130: } elsif (lc($key) eq 'onunload') {
5131: $on_unload.=$attr_ref->{$key}.';';
5132: delete($attr_ref->{$key});
5133: }
5134: }
1.953 droeschl 5135: $attr_ref->{'onload'} = $on_load;
5136: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 5137: }
1.339 albertel 5138:
1.330 albertel 5139: my $attr_string;
5140: foreach my $attr (keys(%$attr_ref)) {
5141: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5142: }
5143: return $attr_string;
5144: }
5145:
5146:
1.182 matthew 5147: ###############################################
1.251 albertel 5148: ###############################################
5149:
5150: =pod
5151:
5152: =item * &endbodytag()
5153:
5154: Returns a uniform footer for LON-CAPA web pages.
5155:
1.635 raeburn 5156: Inputs: 1 - optional reference to an args hash
5157: If in the hash, key for noredirectlink has a value which evaluates to true,
5158: a 'Continue' link is not displayed if the page contains an
5159: internal redirect in the <head></head> section,
5160: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5161:
5162: =cut
5163:
5164: sub endbodytag {
1.635 raeburn 5165: my ($args) = @_;
1.251 albertel 5166: my $endbodytag='</body>';
1.269 albertel 5167: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 5168: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5169: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5170: $endbodytag=
5171: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5172: &mt('Continue').'</a>'.
5173: $endbodytag;
5174: }
1.315 albertel 5175: }
1.251 albertel 5176: return $endbodytag;
5177: }
5178:
1.352 albertel 5179: =pod
5180:
5181: =item * &standard_css()
5182:
5183: Returns a style sheet
5184:
5185: Inputs: (all optional)
5186: domain -> force to color decorate a page for a specific
5187: domain
5188: function -> force usage of a specific rolish color scheme
5189: bgcolor -> override the default page bgcolor
5190:
5191: =cut
5192:
1.343 albertel 5193: sub standard_css {
1.345 albertel 5194: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5195: $function = &get_users_function() if (!$function);
5196: my $img = &designparm($function.'.img', $domain);
5197: my $tabbg = &designparm($function.'.tabbg', $domain);
5198: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5199: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5200: #second colour for later usage
1.345 albertel 5201: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5202: my $pgbg_or_bgcolor =
5203: $bgcolor ||
1.352 albertel 5204: &designparm($function.'.pgbg', $domain);
1.382 albertel 5205: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5206: my $alink = &designparm($function.'.alink', $domain);
5207: my $vlink = &designparm($function.'.vlink', $domain);
5208: my $link = &designparm($function.'.link', $domain);
5209:
1.602 albertel 5210: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5211: my $mono = 'monospace';
1.850 bisitz 5212: my $data_table_head = $sidebg;
5213: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5214: my $data_table_dark = '#E0E0E0';
1.470 banghart 5215: my $data_table_darker = '#CCCCCC';
1.349 albertel 5216: my $data_table_highlight = '#FFFF00';
1.352 albertel 5217: my $mail_new = '#FFBB77';
5218: my $mail_new_hover = '#DD9955';
5219: my $mail_read = '#BBBB77';
5220: my $mail_read_hover = '#999944';
5221: my $mail_replied = '#AAAA88';
5222: my $mail_replied_hover = '#888855';
5223: my $mail_other = '#99BBBB';
5224: my $mail_other_hover = '#669999';
1.391 albertel 5225: my $table_header = '#DDDDDD';
1.489 raeburn 5226: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5227: my $lg_border_color = '#C8C8C8';
1.952 onken 5228: my $button_hover = '#BF2317';
1.392 albertel 5229:
1.608 albertel 5230: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5231: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5232: : '0 3px 0 4px';
1.448 albertel 5233:
1.523 albertel 5234:
1.343 albertel 5235: return <<END;
1.947 droeschl 5236:
5237: /* needed for iframe to allow 100% height in FF */
5238: body, html {
5239: margin: 0;
5240: padding: 0 0.5%;
5241: height: 99%; /* to avoid scrollbars */
5242: }
5243:
1.795 www 5244: body {
1.911 bisitz 5245: font-family: $sans;
5246: line-height:130%;
5247: font-size:0.83em;
5248: color:$font;
1.795 www 5249: }
5250:
1.959 onken 5251: a:focus,
5252: a:focus img {
1.795 www 5253: color: red;
5254: }
1.698 harmsja 5255:
1.911 bisitz 5256: form, .inline {
5257: display: inline;
1.795 www 5258: }
1.721 harmsja 5259:
1.795 www 5260: .LC_right {
1.911 bisitz 5261: text-align:right;
1.795 www 5262: }
5263:
5264: .LC_middle {
1.911 bisitz 5265: vertical-align:middle;
1.795 www 5266: }
1.721 harmsja 5267:
1.911 bisitz 5268: .LC_400Box {
5269: width:400px;
5270: }
1.721 harmsja 5271:
1.947 droeschl 5272: .LC_iframecontainer {
5273: width: 98%;
5274: margin: 0;
5275: position: fixed;
5276: top: 8.5em;
5277: bottom: 0;
5278: }
5279:
5280: .LC_iframecontainer iframe{
5281: border: none;
5282: width: 100%;
5283: height: 100%;
5284: }
5285:
1.778 bisitz 5286: .LC_filename {
5287: font-family: $mono;
5288: white-space:pre;
1.921 bisitz 5289: font-size: 120%;
1.778 bisitz 5290: }
5291:
5292: .LC_fileicon {
5293: border: none;
5294: height: 1.3em;
5295: vertical-align: text-bottom;
5296: margin-right: 0.3em;
5297: text-decoration:none;
5298: }
5299:
1.1008 www 5300: .LC_setting {
5301: text-decoration:underline;
5302: }
5303:
1.350 albertel 5304: .LC_error {
5305: color: red;
5306: font-size: larger;
5307: }
1.795 www 5308:
1.457 albertel 5309: .LC_warning,
5310: .LC_diff_removed {
1.733 bisitz 5311: color: red;
1.394 albertel 5312: }
1.532 albertel 5313:
5314: .LC_info,
1.457 albertel 5315: .LC_success,
5316: .LC_diff_added {
1.350 albertel 5317: color: green;
5318: }
1.795 www 5319:
1.802 bisitz 5320: div.LC_confirm_box {
5321: background-color: #FAFAFA;
5322: border: 1px solid $lg_border_color;
5323: margin-right: 0;
5324: padding: 5px;
5325: }
5326:
5327: div.LC_confirm_box .LC_error img,
5328: div.LC_confirm_box .LC_success img {
5329: vertical-align: middle;
5330: }
5331:
1.440 albertel 5332: .LC_icon {
1.771 droeschl 5333: border: none;
1.790 droeschl 5334: vertical-align: middle;
1.771 droeschl 5335: }
5336:
1.543 albertel 5337: .LC_docs_spacer {
5338: width: 25px;
5339: height: 1px;
1.771 droeschl 5340: border: none;
1.543 albertel 5341: }
1.346 albertel 5342:
1.532 albertel 5343: .LC_internal_info {
1.735 bisitz 5344: color: #999999;
1.532 albertel 5345: }
5346:
1.794 www 5347: .LC_discussion {
1.1050 www 5348: background: $data_table_dark;
1.911 bisitz 5349: border: 1px solid black;
5350: margin: 2px;
1.794 www 5351: }
5352:
5353: .LC_disc_action_left {
1.1050 www 5354: background: $sidebg;
1.911 bisitz 5355: text-align: left;
1.1050 www 5356: padding: 4px;
5357: margin: 2px;
1.794 www 5358: }
5359:
5360: .LC_disc_action_right {
1.1050 www 5361: background: $sidebg;
1.911 bisitz 5362: text-align: right;
1.1050 www 5363: padding: 4px;
5364: margin: 2px;
1.794 www 5365: }
5366:
5367: .LC_disc_new_item {
1.911 bisitz 5368: background: white;
5369: border: 2px solid red;
1.1050 www 5370: margin: 4px;
5371: padding: 4px;
1.794 www 5372: }
5373:
5374: .LC_disc_old_item {
1.911 bisitz 5375: background: white;
1.1050 www 5376: margin: 4px;
5377: padding: 4px;
1.794 www 5378: }
5379:
1.458 albertel 5380: table.LC_pastsubmission {
5381: border: 1px solid black;
5382: margin: 2px;
5383: }
5384:
1.924 bisitz 5385: table#LC_menubuttons {
1.345 albertel 5386: width: 100%;
5387: background: $pgbg;
1.392 albertel 5388: border: 2px;
1.402 albertel 5389: border-collapse: separate;
1.803 bisitz 5390: padding: 0;
1.345 albertel 5391: }
1.392 albertel 5392:
1.801 tempelho 5393: table#LC_title_bar a {
5394: color: $fontmenu;
5395: }
1.836 bisitz 5396:
1.807 droeschl 5397: table#LC_title_bar {
1.819 tempelho 5398: clear: both;
1.836 bisitz 5399: display: none;
1.807 droeschl 5400: }
5401:
1.795 www 5402: table#LC_title_bar,
1.933 droeschl 5403: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 5404: table#LC_title_bar.LC_with_remote {
1.359 albertel 5405: width: 100%;
1.392 albertel 5406: border-color: $pgbg;
5407: border-style: solid;
5408: border-width: $border;
1.379 albertel 5409: background: $pgbg;
1.801 tempelho 5410: color: $fontmenu;
1.392 albertel 5411: border-collapse: collapse;
1.803 bisitz 5412: padding: 0;
1.819 tempelho 5413: margin: 0;
1.359 albertel 5414: }
1.795 www 5415:
1.933 droeschl 5416: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 5417: margin: 0;
5418: padding: 0;
1.933 droeschl 5419: position: relative;
5420: list-style: none;
1.913 droeschl 5421: }
1.933 droeschl 5422: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 5423: display: inline;
5424: }
1.933 droeschl 5425:
5426: .LC_breadcrumb_tools_navigation {
1.913 droeschl 5427: padding: 0;
1.933 droeschl 5428: margin: 0;
5429: float: left;
1.913 droeschl 5430: }
1.933 droeschl 5431: .LC_breadcrumb_tools_tools {
5432: padding: 0;
5433: margin: 0;
1.913 droeschl 5434: float: right;
5435: }
5436:
1.359 albertel 5437: table#LC_title_bar td {
5438: background: $tabbg;
5439: }
1.795 www 5440:
1.911 bisitz 5441: table#LC_menubuttons img {
1.803 bisitz 5442: border: none;
1.346 albertel 5443: }
1.795 www 5444:
1.842 droeschl 5445: .LC_breadcrumbs_component {
1.911 bisitz 5446: float: right;
5447: margin: 0 1em;
1.357 albertel 5448: }
1.842 droeschl 5449: .LC_breadcrumbs_component img {
1.911 bisitz 5450: vertical-align: middle;
1.777 tempelho 5451: }
1.795 www 5452:
1.383 albertel 5453: td.LC_table_cell_checkbox {
5454: text-align: center;
5455: }
1.795 www 5456:
5457: .LC_fontsize_small {
1.911 bisitz 5458: font-size: 70%;
1.705 tempelho 5459: }
5460:
1.844 bisitz 5461: #LC_breadcrumbs {
1.911 bisitz 5462: clear:both;
5463: background: $sidebg;
5464: border-bottom: 1px solid $lg_border_color;
5465: line-height: 2.5em;
1.933 droeschl 5466: overflow: hidden;
1.911 bisitz 5467: margin: 0;
5468: padding: 0;
1.995 raeburn 5469: text-align: left;
1.819 tempelho 5470: }
1.862 bisitz 5471:
1.993 raeburn 5472: .LC_head_subbox {
1.911 bisitz 5473: clear:both;
5474: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 5475: border: 1px solid $sidebg;
5476: margin: 0 0 10px 0;
1.966 bisitz 5477: padding: 3px;
1.995 raeburn 5478: text-align: left;
1.822 bisitz 5479: }
5480:
1.795 www 5481: .LC_fontsize_medium {
1.911 bisitz 5482: font-size: 85%;
1.705 tempelho 5483: }
5484:
1.795 www 5485: .LC_fontsize_large {
1.911 bisitz 5486: font-size: 120%;
1.705 tempelho 5487: }
5488:
1.346 albertel 5489: .LC_menubuttons_inline_text {
5490: color: $font;
1.698 harmsja 5491: font-size: 90%;
1.701 harmsja 5492: padding-left:3px;
1.346 albertel 5493: }
5494:
1.934 droeschl 5495: .LC_menubuttons_inline_text img{
5496: vertical-align: middle;
5497: }
5498:
1.1051 www 5499: li.LC_menubuttons_inline_text img {
1.951 onken 5500: cursor:pointer;
1.1002 droeschl 5501: text-decoration: none;
1.951 onken 5502: }
5503:
1.526 www 5504: .LC_menubuttons_link {
5505: text-decoration: none;
5506: }
1.795 www 5507:
1.522 albertel 5508: .LC_menubuttons_category {
1.521 www 5509: color: $font;
1.526 www 5510: background: $pgbg;
1.521 www 5511: font-size: larger;
5512: font-weight: bold;
5513: }
5514:
1.346 albertel 5515: td.LC_menubuttons_text {
1.911 bisitz 5516: color: $font;
1.346 albertel 5517: }
1.706 harmsja 5518:
1.346 albertel 5519: .LC_current_location {
5520: background: $tabbg;
5521: }
1.795 www 5522:
1.938 bisitz 5523: table.LC_data_table {
1.347 albertel 5524: border: 1px solid #000000;
1.402 albertel 5525: border-collapse: separate;
1.426 albertel 5526: border-spacing: 1px;
1.610 albertel 5527: background: $pgbg;
1.347 albertel 5528: }
1.795 www 5529:
1.422 albertel 5530: .LC_data_table_dense {
5531: font-size: small;
5532: }
1.795 www 5533:
1.507 raeburn 5534: table.LC_nested_outer {
5535: border: 1px solid #000000;
1.589 raeburn 5536: border-collapse: collapse;
1.803 bisitz 5537: border-spacing: 0;
1.507 raeburn 5538: width: 100%;
5539: }
1.795 www 5540:
1.879 raeburn 5541: table.LC_innerpickbox,
1.507 raeburn 5542: table.LC_nested {
1.803 bisitz 5543: border: none;
1.589 raeburn 5544: border-collapse: collapse;
1.803 bisitz 5545: border-spacing: 0;
1.507 raeburn 5546: width: 100%;
5547: }
1.795 www 5548:
1.911 bisitz 5549: table.LC_data_table tr th,
5550: table.LC_calendar tr th,
1.879 raeburn 5551: table.LC_prior_tries tr th,
5552: table.LC_innerpickbox tr th {
1.349 albertel 5553: font-weight: bold;
5554: background-color: $data_table_head;
1.801 tempelho 5555: color:$fontmenu;
1.701 harmsja 5556: font-size:90%;
1.347 albertel 5557: }
1.795 www 5558:
1.879 raeburn 5559: table.LC_innerpickbox tr th,
5560: table.LC_innerpickbox tr td {
5561: vertical-align: top;
5562: }
5563:
1.711 raeburn 5564: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5565: background-color: #CCCCCC;
1.711 raeburn 5566: font-weight: bold;
5567: text-align: left;
5568: }
1.795 www 5569:
1.912 bisitz 5570: table.LC_data_table tr.LC_odd_row > td {
5571: background-color: $data_table_light;
5572: padding: 2px;
5573: vertical-align: top;
5574: }
5575:
1.809 bisitz 5576: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5577: background-color: $data_table_light;
1.912 bisitz 5578: vertical-align: top;
5579: }
5580:
5581: table.LC_data_table tr.LC_even_row > td {
5582: background-color: $data_table_dark;
1.425 albertel 5583: padding: 2px;
1.900 bisitz 5584: vertical-align: top;
1.347 albertel 5585: }
1.795 www 5586:
1.809 bisitz 5587: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5588: background-color: $data_table_dark;
1.900 bisitz 5589: vertical-align: top;
1.347 albertel 5590: }
1.795 www 5591:
1.425 albertel 5592: table.LC_data_table tr.LC_data_table_highlight td {
5593: background-color: $data_table_darker;
5594: }
1.795 www 5595:
1.639 raeburn 5596: table.LC_data_table tr td.LC_leftcol_header {
5597: background-color: $data_table_head;
5598: font-weight: bold;
5599: }
1.795 www 5600:
1.451 albertel 5601: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5602: table.LC_nested tr.LC_empty_row td {
1.421 albertel 5603: font-weight: bold;
5604: font-style: italic;
5605: text-align: center;
5606: padding: 8px;
1.347 albertel 5607: }
1.795 www 5608:
1.940 bisitz 5609: table.LC_data_table tr.LC_empty_row td {
5610: background-color: $sidebg;
5611: }
5612:
5613: table.LC_nested tr.LC_empty_row td {
5614: background-color: #FFFFFF;
5615: }
5616:
1.890 droeschl 5617: table.LC_caption {
5618: }
5619:
1.507 raeburn 5620: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5621: padding: 4ex
5622: }
1.795 www 5623:
1.507 raeburn 5624: table.LC_nested_outer tr th {
5625: font-weight: bold;
1.801 tempelho 5626: color:$fontmenu;
1.507 raeburn 5627: background-color: $data_table_head;
1.701 harmsja 5628: font-size: small;
1.507 raeburn 5629: border-bottom: 1px solid #000000;
5630: }
1.795 www 5631:
1.507 raeburn 5632: table.LC_nested_outer tr td.LC_subheader {
5633: background-color: $data_table_head;
5634: font-weight: bold;
5635: font-size: small;
5636: border-bottom: 1px solid #000000;
5637: text-align: right;
1.451 albertel 5638: }
1.795 www 5639:
1.507 raeburn 5640: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5641: background-color: #CCCCCC;
1.451 albertel 5642: font-weight: bold;
5643: font-size: small;
1.507 raeburn 5644: text-align: center;
5645: }
1.795 www 5646:
1.589 raeburn 5647: table.LC_nested tr.LC_info_row td.LC_left_item,
5648: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5649: text-align: left;
1.451 albertel 5650: }
1.795 www 5651:
1.507 raeburn 5652: table.LC_nested td {
1.735 bisitz 5653: background-color: #FFFFFF;
1.451 albertel 5654: font-size: small;
1.507 raeburn 5655: }
1.795 www 5656:
1.507 raeburn 5657: table.LC_nested_outer tr th.LC_right_item,
5658: table.LC_nested tr.LC_info_row td.LC_right_item,
5659: table.LC_nested tr.LC_odd_row td.LC_right_item,
5660: table.LC_nested tr td.LC_right_item {
1.451 albertel 5661: text-align: right;
5662: }
5663:
1.507 raeburn 5664: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5665: background-color: #EEEEEE;
1.451 albertel 5666: }
5667:
1.473 raeburn 5668: table.LC_createuser {
5669: }
5670:
5671: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5672: font-size: small;
1.473 raeburn 5673: }
5674:
5675: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5676: background-color: #CCCCCC;
1.473 raeburn 5677: font-weight: bold;
5678: text-align: center;
5679: }
5680:
1.349 albertel 5681: table.LC_calendar {
5682: border: 1px solid #000000;
5683: border-collapse: collapse;
1.917 raeburn 5684: width: 98%;
1.349 albertel 5685: }
1.795 www 5686:
1.349 albertel 5687: table.LC_calendar_pickdate {
5688: font-size: xx-small;
5689: }
1.795 www 5690:
1.349 albertel 5691: table.LC_calendar tr td {
5692: border: 1px solid #000000;
5693: vertical-align: top;
1.917 raeburn 5694: width: 14%;
1.349 albertel 5695: }
1.795 www 5696:
1.349 albertel 5697: table.LC_calendar tr td.LC_calendar_day_empty {
5698: background-color: $data_table_dark;
5699: }
1.795 www 5700:
1.779 bisitz 5701: table.LC_calendar tr td.LC_calendar_day_current {
5702: background-color: $data_table_highlight;
1.777 tempelho 5703: }
1.795 www 5704:
1.938 bisitz 5705: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 5706: background-color: $mail_new;
5707: }
1.795 www 5708:
1.938 bisitz 5709: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 5710: background-color: $mail_new_hover;
5711: }
1.795 www 5712:
1.938 bisitz 5713: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 5714: background-color: $mail_read;
5715: }
1.795 www 5716:
1.938 bisitz 5717: /*
5718: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 5719: background-color: $mail_read_hover;
5720: }
1.938 bisitz 5721: */
1.795 www 5722:
1.938 bisitz 5723: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 5724: background-color: $mail_replied;
5725: }
1.795 www 5726:
1.938 bisitz 5727: /*
5728: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 5729: background-color: $mail_replied_hover;
5730: }
1.938 bisitz 5731: */
1.795 www 5732:
1.938 bisitz 5733: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 5734: background-color: $mail_other;
5735: }
1.795 www 5736:
1.938 bisitz 5737: /*
5738: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 5739: background-color: $mail_other_hover;
5740: }
1.938 bisitz 5741: */
1.494 raeburn 5742:
1.777 tempelho 5743: table.LC_data_table tr > td.LC_browser_file,
5744: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5745: background: #AAEE77;
1.389 albertel 5746: }
1.795 www 5747:
1.777 tempelho 5748: table.LC_data_table tr > td.LC_browser_file_locked,
5749: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5750: background: #FFAA99;
1.387 albertel 5751: }
1.795 www 5752:
1.777 tempelho 5753: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5754: background: #888888;
1.779 bisitz 5755: }
1.795 www 5756:
1.777 tempelho 5757: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5758: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5759: background: #F8F866;
1.777 tempelho 5760: }
1.795 www 5761:
1.696 bisitz 5762: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5763: background: #E0E8FF;
1.387 albertel 5764: }
1.696 bisitz 5765:
1.707 bisitz 5766: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5767: /* background: #77FF77; */
1.707 bisitz 5768: }
1.795 www 5769:
1.707 bisitz 5770: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 5771: border-right: 8px solid #FFFF77;
1.707 bisitz 5772: }
1.795 www 5773:
1.707 bisitz 5774: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 5775: border-right: 8px solid #FFAA77;
1.707 bisitz 5776: }
1.795 www 5777:
1.707 bisitz 5778: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 5779: border-right: 8px solid #FF7777;
1.707 bisitz 5780: }
1.795 www 5781:
1.707 bisitz 5782: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 5783: border-right: 8px solid #AAFF77;
1.707 bisitz 5784: }
1.795 www 5785:
1.707 bisitz 5786: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 5787: border-right: 8px solid #11CC55;
1.707 bisitz 5788: }
5789:
1.388 albertel 5790: span.LC_current_location {
1.701 harmsja 5791: font-size:larger;
1.388 albertel 5792: background: $pgbg;
5793: }
1.387 albertel 5794:
1.1029 www 5795: span.LC_current_nav_location {
5796: font-weight:bold;
5797: background: $sidebg;
5798: }
5799:
1.395 albertel 5800: span.LC_parm_menu_item {
5801: font-size: larger;
5802: }
1.795 www 5803:
1.395 albertel 5804: span.LC_parm_scope_all {
5805: color: red;
5806: }
1.795 www 5807:
1.395 albertel 5808: span.LC_parm_scope_folder {
5809: color: green;
5810: }
1.795 www 5811:
1.395 albertel 5812: span.LC_parm_scope_resource {
5813: color: orange;
5814: }
1.795 www 5815:
1.395 albertel 5816: span.LC_parm_part {
5817: color: blue;
5818: }
1.795 www 5819:
1.911 bisitz 5820: span.LC_parm_folder,
5821: span.LC_parm_symb {
1.395 albertel 5822: font-size: x-small;
5823: font-family: $mono;
5824: color: #AAAAAA;
5825: }
5826:
1.977 bisitz 5827: ul.LC_parm_parmlist li {
5828: display: inline-block;
5829: padding: 0.3em 0.8em;
5830: vertical-align: top;
5831: width: 150px;
5832: border-top:1px solid $lg_border_color;
5833: }
5834:
1.795 www 5835: td.LC_parm_overview_level_menu,
5836: td.LC_parm_overview_map_menu,
5837: td.LC_parm_overview_parm_selectors,
5838: td.LC_parm_overview_restrictions {
1.396 albertel 5839: border: 1px solid black;
5840: border-collapse: collapse;
5841: }
1.795 www 5842:
1.396 albertel 5843: table.LC_parm_overview_restrictions td {
5844: border-width: 1px 4px 1px 4px;
5845: border-style: solid;
5846: border-color: $pgbg;
5847: text-align: center;
5848: }
1.795 www 5849:
1.396 albertel 5850: table.LC_parm_overview_restrictions th {
5851: background: $tabbg;
5852: border-width: 1px 4px 1px 4px;
5853: border-style: solid;
5854: border-color: $pgbg;
5855: }
1.795 www 5856:
1.398 albertel 5857: table#LC_helpmenu {
1.803 bisitz 5858: border: none;
1.398 albertel 5859: height: 55px;
1.803 bisitz 5860: border-spacing: 0;
1.398 albertel 5861: }
5862:
5863: table#LC_helpmenu fieldset legend {
5864: font-size: larger;
5865: }
1.795 www 5866:
1.397 albertel 5867: table#LC_helpmenu_links {
5868: width: 100%;
5869: border: 1px solid black;
5870: background: $pgbg;
1.803 bisitz 5871: padding: 0;
1.397 albertel 5872: border-spacing: 1px;
5873: }
1.795 www 5874:
1.397 albertel 5875: table#LC_helpmenu_links tr td {
5876: padding: 1px;
5877: background: $tabbg;
1.399 albertel 5878: text-align: center;
5879: font-weight: bold;
1.397 albertel 5880: }
1.396 albertel 5881:
1.795 www 5882: table#LC_helpmenu_links a:link,
5883: table#LC_helpmenu_links a:visited,
1.397 albertel 5884: table#LC_helpmenu_links a:active {
5885: text-decoration: none;
5886: color: $font;
5887: }
1.795 www 5888:
1.397 albertel 5889: table#LC_helpmenu_links a:hover {
5890: text-decoration: underline;
5891: color: $vlink;
5892: }
1.396 albertel 5893:
1.417 albertel 5894: .LC_chrt_popup_exists {
5895: border: 1px solid #339933;
5896: margin: -1px;
5897: }
1.795 www 5898:
1.417 albertel 5899: .LC_chrt_popup_up {
5900: border: 1px solid yellow;
5901: margin: -1px;
5902: }
1.795 www 5903:
1.417 albertel 5904: .LC_chrt_popup {
5905: border: 1px solid #8888FF;
5906: background: #CCCCFF;
5907: }
1.795 www 5908:
1.421 albertel 5909: table.LC_pick_box {
5910: border-collapse: separate;
5911: background: white;
5912: border: 1px solid black;
5913: border-spacing: 1px;
5914: }
1.795 www 5915:
1.421 albertel 5916: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5917: background: $sidebg;
1.421 albertel 5918: font-weight: bold;
1.900 bisitz 5919: text-align: left;
1.740 bisitz 5920: vertical-align: top;
1.421 albertel 5921: width: 184px;
5922: padding: 8px;
5923: }
1.795 www 5924:
1.579 raeburn 5925: table.LC_pick_box td.LC_pick_box_value {
5926: text-align: left;
5927: padding: 8px;
5928: }
1.795 www 5929:
1.579 raeburn 5930: table.LC_pick_box td.LC_pick_box_select {
5931: text-align: left;
5932: padding: 8px;
5933: }
1.795 www 5934:
1.424 albertel 5935: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5936: padding: 0;
1.421 albertel 5937: height: 1px;
5938: background: black;
5939: }
1.795 www 5940:
1.421 albertel 5941: table.LC_pick_box td.LC_pick_box_submit {
5942: text-align: right;
5943: }
1.795 www 5944:
1.579 raeburn 5945: table.LC_pick_box td.LC_evenrow_value {
5946: text-align: left;
5947: padding: 8px;
5948: background-color: $data_table_light;
5949: }
1.795 www 5950:
1.579 raeburn 5951: table.LC_pick_box td.LC_oddrow_value {
5952: text-align: left;
5953: padding: 8px;
5954: background-color: $data_table_light;
5955: }
1.795 www 5956:
1.579 raeburn 5957: span.LC_helpform_receipt_cat {
5958: font-weight: bold;
5959: }
1.795 www 5960:
1.424 albertel 5961: table.LC_group_priv_box {
5962: background: white;
5963: border: 1px solid black;
5964: border-spacing: 1px;
5965: }
1.795 www 5966:
1.424 albertel 5967: table.LC_group_priv_box td.LC_pick_box_title {
5968: background: $tabbg;
5969: font-weight: bold;
5970: text-align: right;
5971: width: 184px;
5972: }
1.795 www 5973:
1.424 albertel 5974: table.LC_group_priv_box td.LC_groups_fixed {
5975: background: $data_table_light;
5976: text-align: center;
5977: }
1.795 www 5978:
1.424 albertel 5979: table.LC_group_priv_box td.LC_groups_optional {
5980: background: $data_table_dark;
5981: text-align: center;
5982: }
1.795 www 5983:
1.424 albertel 5984: table.LC_group_priv_box td.LC_groups_functionality {
5985: background: $data_table_darker;
5986: text-align: center;
5987: font-weight: bold;
5988: }
1.795 www 5989:
1.424 albertel 5990: table.LC_group_priv td {
5991: text-align: left;
1.803 bisitz 5992: padding: 0;
1.424 albertel 5993: }
5994:
5995: .LC_navbuttons {
5996: margin: 2ex 0ex 2ex 0ex;
5997: }
1.795 www 5998:
1.423 albertel 5999: .LC_topic_bar {
6000: font-weight: bold;
6001: background: $tabbg;
1.918 wenzelju 6002: margin: 1em 0em 1em 2em;
1.805 bisitz 6003: padding: 3px;
1.918 wenzelju 6004: font-size: 1.2em;
1.423 albertel 6005: }
1.795 www 6006:
1.423 albertel 6007: .LC_topic_bar span {
1.918 wenzelju 6008: left: 0.5em;
6009: position: absolute;
1.423 albertel 6010: vertical-align: middle;
1.918 wenzelju 6011: font-size: 1.2em;
1.423 albertel 6012: }
1.795 www 6013:
1.423 albertel 6014: table.LC_course_group_status {
6015: margin: 20px;
6016: }
1.795 www 6017:
1.423 albertel 6018: table.LC_status_selector td {
6019: vertical-align: top;
6020: text-align: center;
1.424 albertel 6021: padding: 4px;
6022: }
1.795 www 6023:
1.599 albertel 6024: div.LC_feedback_link {
1.616 albertel 6025: clear: both;
1.829 kalberla 6026: background: $sidebg;
1.779 bisitz 6027: width: 100%;
1.829 kalberla 6028: padding-bottom: 10px;
6029: border: 1px $tabbg solid;
1.833 kalberla 6030: height: 22px;
6031: line-height: 22px;
6032: padding-top: 5px;
6033: }
6034:
6035: div.LC_feedback_link img {
6036: height: 22px;
1.867 kalberla 6037: vertical-align:middle;
1.829 kalberla 6038: }
6039:
1.911 bisitz 6040: div.LC_feedback_link a {
1.829 kalberla 6041: text-decoration: none;
1.489 raeburn 6042: }
1.795 www 6043:
1.867 kalberla 6044: div.LC_comblock {
1.911 bisitz 6045: display:inline;
1.867 kalberla 6046: color:$font;
6047: font-size:90%;
6048: }
6049:
6050: div.LC_feedback_link div.LC_comblock {
6051: padding-left:5px;
6052: }
6053:
6054: div.LC_feedback_link div.LC_comblock a {
6055: color:$font;
6056: }
6057:
1.489 raeburn 6058: span.LC_feedback_link {
1.858 bisitz 6059: /* background: $feedback_link_bg; */
1.599 albertel 6060: font-size: larger;
6061: }
1.795 www 6062:
1.599 albertel 6063: span.LC_message_link {
1.858 bisitz 6064: /* background: $feedback_link_bg; */
1.599 albertel 6065: font-size: larger;
6066: position: absolute;
6067: right: 1em;
1.489 raeburn 6068: }
1.421 albertel 6069:
1.515 albertel 6070: table.LC_prior_tries {
1.524 albertel 6071: border: 1px solid #000000;
6072: border-collapse: separate;
6073: border-spacing: 1px;
1.515 albertel 6074: }
1.523 albertel 6075:
1.515 albertel 6076: table.LC_prior_tries td {
1.524 albertel 6077: padding: 2px;
1.515 albertel 6078: }
1.523 albertel 6079:
6080: .LC_answer_correct {
1.795 www 6081: background: lightgreen;
6082: color: darkgreen;
6083: padding: 6px;
1.523 albertel 6084: }
1.795 www 6085:
1.523 albertel 6086: .LC_answer_charged_try {
1.797 www 6087: background: #FFAAAA;
1.795 www 6088: color: darkred;
6089: padding: 6px;
1.523 albertel 6090: }
1.795 www 6091:
1.779 bisitz 6092: .LC_answer_not_charged_try,
1.523 albertel 6093: .LC_answer_no_grade,
6094: .LC_answer_late {
1.795 www 6095: background: lightyellow;
1.523 albertel 6096: color: black;
1.795 www 6097: padding: 6px;
1.523 albertel 6098: }
1.795 www 6099:
1.523 albertel 6100: .LC_answer_previous {
1.795 www 6101: background: lightblue;
6102: color: darkblue;
6103: padding: 6px;
1.523 albertel 6104: }
1.795 www 6105:
1.779 bisitz 6106: .LC_answer_no_message {
1.777 tempelho 6107: background: #FFFFFF;
6108: color: black;
1.795 www 6109: padding: 6px;
1.779 bisitz 6110: }
1.795 www 6111:
1.779 bisitz 6112: .LC_answer_unknown {
6113: background: orange;
6114: color: black;
1.795 www 6115: padding: 6px;
1.777 tempelho 6116: }
1.795 www 6117:
1.529 albertel 6118: span.LC_prior_numerical,
6119: span.LC_prior_string,
6120: span.LC_prior_custom,
6121: span.LC_prior_reaction,
6122: span.LC_prior_math {
1.925 bisitz 6123: font-family: $mono;
1.523 albertel 6124: white-space: pre;
6125: }
6126:
1.525 albertel 6127: span.LC_prior_string {
1.925 bisitz 6128: font-family: $mono;
1.525 albertel 6129: white-space: pre;
6130: }
6131:
1.523 albertel 6132: table.LC_prior_option {
6133: width: 100%;
6134: border-collapse: collapse;
6135: }
1.795 www 6136:
1.911 bisitz 6137: table.LC_prior_rank,
1.795 www 6138: table.LC_prior_match {
1.528 albertel 6139: border-collapse: collapse;
6140: }
1.795 www 6141:
1.528 albertel 6142: table.LC_prior_option tr td,
6143: table.LC_prior_rank tr td,
6144: table.LC_prior_match tr td {
1.524 albertel 6145: border: 1px solid #000000;
1.515 albertel 6146: }
6147:
1.855 bisitz 6148: .LC_nobreak {
1.544 albertel 6149: white-space: nowrap;
1.519 raeburn 6150: }
6151:
1.576 raeburn 6152: span.LC_cusr_emph {
6153: font-style: italic;
6154: }
6155:
1.633 raeburn 6156: span.LC_cusr_subheading {
6157: font-weight: normal;
6158: font-size: 85%;
6159: }
6160:
1.861 bisitz 6161: div.LC_docs_entry_move {
1.859 bisitz 6162: border: 1px solid #BBBBBB;
1.545 albertel 6163: background: #DDDDDD;
1.861 bisitz 6164: width: 22px;
1.859 bisitz 6165: padding: 1px;
6166: margin: 0;
1.545 albertel 6167: }
6168:
1.861 bisitz 6169: table.LC_data_table tr > td.LC_docs_entry_commands,
6170: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6171: background: #DDDDDD;
6172: font-size: x-small;
6173: }
1.795 www 6174:
1.861 bisitz 6175: .LC_docs_entry_parameter {
6176: white-space: nowrap;
6177: }
6178:
1.544 albertel 6179: .LC_docs_copy {
1.545 albertel 6180: color: #000099;
1.544 albertel 6181: }
1.795 www 6182:
1.544 albertel 6183: .LC_docs_cut {
1.545 albertel 6184: color: #550044;
1.544 albertel 6185: }
1.795 www 6186:
1.544 albertel 6187: .LC_docs_rename {
1.545 albertel 6188: color: #009900;
1.544 albertel 6189: }
1.795 www 6190:
1.544 albertel 6191: .LC_docs_remove {
1.545 albertel 6192: color: #990000;
6193: }
6194:
1.547 albertel 6195: .LC_docs_reinit_warn,
6196: .LC_docs_ext_edit {
6197: font-size: x-small;
6198: }
6199:
1.545 albertel 6200: table.LC_docs_adddocs td,
6201: table.LC_docs_adddocs th {
6202: border: 1px solid #BBBBBB;
6203: padding: 4px;
6204: background: #DDDDDD;
1.543 albertel 6205: }
6206:
1.584 albertel 6207: table.LC_sty_begin {
6208: background: #BBFFBB;
6209: }
1.795 www 6210:
1.584 albertel 6211: table.LC_sty_end {
6212: background: #FFBBBB;
6213: }
6214:
1.589 raeburn 6215: table.LC_double_column {
1.803 bisitz 6216: border-width: 0;
1.589 raeburn 6217: border-collapse: collapse;
6218: width: 100%;
6219: padding: 2px;
6220: }
6221:
6222: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6223: top: 2px;
1.589 raeburn 6224: left: 2px;
6225: width: 47%;
6226: vertical-align: top;
6227: }
6228:
6229: table.LC_double_column tr td.LC_right_col {
6230: top: 2px;
1.779 bisitz 6231: right: 2px;
1.589 raeburn 6232: width: 47%;
6233: vertical-align: top;
6234: }
6235:
1.591 raeburn 6236: div.LC_left_float {
6237: float: left;
6238: padding-right: 5%;
1.597 albertel 6239: padding-bottom: 4px;
1.591 raeburn 6240: }
6241:
6242: div.LC_clear_float_header {
1.597 albertel 6243: padding-bottom: 2px;
1.591 raeburn 6244: }
6245:
6246: div.LC_clear_float_footer {
1.597 albertel 6247: padding-top: 10px;
1.591 raeburn 6248: clear: both;
6249: }
6250:
1.597 albertel 6251: div.LC_grade_show_user {
1.941 bisitz 6252: /* border-left: 5px solid $sidebg; */
6253: border-top: 5px solid #000000;
6254: margin: 50px 0 0 0;
1.936 bisitz 6255: padding: 15px 0 5px 10px;
1.597 albertel 6256: }
1.795 www 6257:
1.936 bisitz 6258: div.LC_grade_show_user_odd_row {
1.941 bisitz 6259: /* border-left: 5px solid #000000; */
6260: }
6261:
6262: div.LC_grade_show_user div.LC_Box {
6263: margin-right: 50px;
1.597 albertel 6264: }
6265:
6266: div.LC_grade_submissions,
6267: div.LC_grade_message_center,
1.936 bisitz 6268: div.LC_grade_info_links {
1.597 albertel 6269: margin: 5px;
6270: width: 99%;
6271: background: #FFFFFF;
6272: }
1.795 www 6273:
1.597 albertel 6274: div.LC_grade_submissions_header,
1.936 bisitz 6275: div.LC_grade_message_center_header {
1.705 tempelho 6276: font-weight: bold;
6277: font-size: large;
1.597 albertel 6278: }
1.795 www 6279:
1.597 albertel 6280: div.LC_grade_submissions_body,
1.936 bisitz 6281: div.LC_grade_message_center_body {
1.597 albertel 6282: border: 1px solid black;
6283: width: 99%;
6284: background: #FFFFFF;
6285: }
1.795 www 6286:
1.613 albertel 6287: table.LC_scantron_action {
6288: width: 100%;
6289: }
1.795 www 6290:
1.613 albertel 6291: table.LC_scantron_action tr th {
1.698 harmsja 6292: font-weight:bold;
6293: font-style:normal;
1.613 albertel 6294: }
1.795 www 6295:
1.779 bisitz 6296: .LC_edit_problem_header,
1.614 albertel 6297: div.LC_edit_problem_footer {
1.705 tempelho 6298: font-weight: normal;
6299: font-size: medium;
1.602 albertel 6300: margin: 2px;
1.1060 bisitz 6301: background-color: $sidebg;
1.600 albertel 6302: }
1.795 www 6303:
1.600 albertel 6304: div.LC_edit_problem_header,
1.602 albertel 6305: div.LC_edit_problem_header div,
1.614 albertel 6306: div.LC_edit_problem_footer,
6307: div.LC_edit_problem_footer div,
1.602 albertel 6308: div.LC_edit_problem_editxml_header,
6309: div.LC_edit_problem_editxml_header div {
1.600 albertel 6310: margin-top: 5px;
6311: }
1.795 www 6312:
1.600 albertel 6313: div.LC_edit_problem_header_title {
1.705 tempelho 6314: font-weight: bold;
6315: font-size: larger;
1.602 albertel 6316: background: $tabbg;
6317: padding: 3px;
1.1060 bisitz 6318: margin: 0 0 5px 0;
1.602 albertel 6319: }
1.795 www 6320:
1.602 albertel 6321: table.LC_edit_problem_header_title {
6322: width: 100%;
1.600 albertel 6323: background: $tabbg;
1.602 albertel 6324: }
6325:
6326: div.LC_edit_problem_discards {
6327: float: left;
6328: padding-bottom: 5px;
6329: }
1.795 www 6330:
1.602 albertel 6331: div.LC_edit_problem_saves {
6332: float: right;
6333: padding-bottom: 5px;
1.600 albertel 6334: }
1.795 www 6335:
1.911 bisitz 6336: img.stift {
1.803 bisitz 6337: border-width: 0;
6338: vertical-align: middle;
1.677 riegler 6339: }
1.680 riegler 6340:
1.923 bisitz 6341: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6342: vertical-align: top;
1.777 tempelho 6343: }
1.795 www 6344:
1.716 raeburn 6345: div.LC_createcourse {
1.911 bisitz 6346: margin: 10px 10px 10px 10px;
1.716 raeburn 6347: }
6348:
1.917 raeburn 6349: .LC_dccid {
6350: margin: 0.2em 0 0 0;
6351: padding: 0;
6352: font-size: 90%;
6353: display:none;
6354: }
6355:
1.897 wenzelju 6356: ol.LC_primary_menu a:hover,
1.721 harmsja 6357: ol#LC_MenuBreadcrumbs a:hover,
6358: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 6359: ul#LC_secondary_menu a:hover,
1.721 harmsja 6360: .LC_FormSectionClearButton input:hover
1.795 www 6361: ul.LC_TabContent li:hover a {
1.952 onken 6362: color:$button_hover;
1.911 bisitz 6363: text-decoration:none;
1.693 droeschl 6364: }
6365:
1.779 bisitz 6366: h1 {
1.911 bisitz 6367: padding: 0;
6368: line-height:130%;
1.693 droeschl 6369: }
1.698 harmsja 6370:
1.911 bisitz 6371: h2,
6372: h3,
6373: h4,
6374: h5,
6375: h6 {
6376: margin: 5px 0 5px 0;
6377: padding: 0;
6378: line-height:130%;
1.693 droeschl 6379: }
1.795 www 6380:
6381: .LC_hcell {
1.911 bisitz 6382: padding:3px 15px 3px 15px;
6383: margin: 0;
6384: background-color:$tabbg;
6385: color:$fontmenu;
6386: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 6387: }
1.795 www 6388:
1.840 bisitz 6389: .LC_Box > .LC_hcell {
1.911 bisitz 6390: margin: 0 -10px 10px -10px;
1.835 bisitz 6391: }
6392:
1.721 harmsja 6393: .LC_noBorder {
1.911 bisitz 6394: border: 0;
1.698 harmsja 6395: }
1.693 droeschl 6396:
1.721 harmsja 6397: .LC_FormSectionClearButton input {
1.911 bisitz 6398: background-color:transparent;
6399: border: none;
6400: cursor:pointer;
6401: text-decoration:underline;
1.693 droeschl 6402: }
1.763 bisitz 6403:
6404: .LC_help_open_topic {
1.911 bisitz 6405: color: #FFFFFF;
6406: background-color: #EEEEFF;
6407: margin: 1px;
6408: padding: 4px;
6409: border: 1px solid #000033;
6410: white-space: nowrap;
6411: /* vertical-align: middle; */
1.759 neumanie 6412: }
1.693 droeschl 6413:
1.911 bisitz 6414: dl,
6415: ul,
6416: div,
6417: fieldset {
6418: margin: 10px 10px 10px 0;
6419: /* overflow: hidden; */
1.693 droeschl 6420: }
1.795 www 6421:
1.838 bisitz 6422: fieldset > legend {
1.911 bisitz 6423: font-weight: bold;
6424: padding: 0 5px 0 5px;
1.838 bisitz 6425: }
6426:
1.813 bisitz 6427: #LC_nav_bar {
1.911 bisitz 6428: float: left;
1.995 raeburn 6429: background-color: $pgbg_or_bgcolor;
1.966 bisitz 6430: margin: 0 0 2px 0;
1.807 droeschl 6431: }
6432:
1.916 droeschl 6433: #LC_realm {
6434: margin: 0.2em 0 0 0;
6435: padding: 0;
6436: font-weight: bold;
6437: text-align: center;
1.995 raeburn 6438: background-color: $pgbg_or_bgcolor;
1.916 droeschl 6439: }
6440:
1.911 bisitz 6441: #LC_nav_bar em {
6442: font-weight: bold;
6443: font-style: normal;
1.807 droeschl 6444: }
6445:
1.897 wenzelju 6446: ol.LC_primary_menu {
1.911 bisitz 6447: float: right;
1.934 droeschl 6448: margin: 0;
1.995 raeburn 6449: background-color: $pgbg_or_bgcolor;
1.807 droeschl 6450: }
6451:
1.852 droeschl 6452: ol#LC_PathBreadcrumbs {
1.911 bisitz 6453: margin: 0;
1.693 droeschl 6454: }
6455:
1.897 wenzelju 6456: ol.LC_primary_menu li {
1.911 bisitz 6457: display: inline;
6458: padding: 5px 5px 0 10px;
6459: vertical-align: top;
1.693 droeschl 6460: }
6461:
1.897 wenzelju 6462: ol.LC_primary_menu li img {
1.911 bisitz 6463: vertical-align: bottom;
1.934 droeschl 6464: height: 1.1em;
1.693 droeschl 6465: }
6466:
1.897 wenzelju 6467: ol.LC_primary_menu a {
1.911 bisitz 6468: color: RGB(80, 80, 80);
6469: text-decoration: none;
1.693 droeschl 6470: }
1.795 www 6471:
1.949 droeschl 6472: ol.LC_primary_menu a.LC_new_message {
6473: font-weight:bold;
6474: color: darkred;
6475: }
6476:
1.975 raeburn 6477: ol.LC_docs_parameters {
6478: margin-left: 0;
6479: padding: 0;
6480: list-style: none;
6481: }
6482:
6483: ol.LC_docs_parameters li {
6484: margin: 0;
6485: padding-right: 20px;
6486: display: inline;
6487: }
6488:
1.976 raeburn 6489: ol.LC_docs_parameters li:before {
6490: content: "\\002022 \\0020";
6491: }
6492:
6493: li.LC_docs_parameters_title {
6494: font-weight: bold;
6495: }
6496:
6497: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
6498: content: "";
6499: }
6500:
1.897 wenzelju 6501: ul#LC_secondary_menu {
1.911 bisitz 6502: clear: both;
6503: color: $fontmenu;
6504: background: $tabbg;
6505: list-style: none;
6506: padding: 0;
6507: margin: 0;
6508: width: 100%;
1.995 raeburn 6509: text-align: left;
1.808 droeschl 6510: }
6511:
1.897 wenzelju 6512: ul#LC_secondary_menu li {
1.911 bisitz 6513: font-weight: bold;
6514: line-height: 1.8em;
6515: padding: 0 0.8em;
6516: border-right: 1px solid black;
6517: display: inline;
6518: vertical-align: middle;
1.807 droeschl 6519: }
6520:
1.847 tempelho 6521: ul.LC_TabContent {
1.911 bisitz 6522: display:block;
6523: background: $sidebg;
6524: border-bottom: solid 1px $lg_border_color;
6525: list-style:none;
1.1020 raeburn 6526: margin: -1px -10px 0 -10px;
1.911 bisitz 6527: padding: 0;
1.693 droeschl 6528: }
6529:
1.795 www 6530: ul.LC_TabContent li,
6531: ul.LC_TabContentBigger li {
1.911 bisitz 6532: float:left;
1.741 harmsja 6533: }
1.795 www 6534:
1.897 wenzelju 6535: ul#LC_secondary_menu li a {
1.911 bisitz 6536: color: $fontmenu;
6537: text-decoration: none;
1.693 droeschl 6538: }
1.795 www 6539:
1.721 harmsja 6540: ul.LC_TabContent {
1.952 onken 6541: min-height:20px;
1.721 harmsja 6542: }
1.795 www 6543:
6544: ul.LC_TabContent li {
1.911 bisitz 6545: vertical-align:middle;
1.959 onken 6546: padding: 0 16px 0 10px;
1.911 bisitz 6547: background-color:$tabbg;
6548: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 6549: border-left: solid 1px $font;
1.721 harmsja 6550: }
1.795 www 6551:
1.847 tempelho 6552: ul.LC_TabContent .right {
1.911 bisitz 6553: float:right;
1.847 tempelho 6554: }
6555:
1.911 bisitz 6556: ul.LC_TabContent li a,
6557: ul.LC_TabContent li {
6558: color:rgb(47,47,47);
6559: text-decoration:none;
6560: font-size:95%;
6561: font-weight:bold;
1.952 onken 6562: min-height:20px;
6563: }
6564:
1.959 onken 6565: ul.LC_TabContent li a:hover,
6566: ul.LC_TabContent li a:focus {
1.952 onken 6567: color: $button_hover;
1.959 onken 6568: background:none;
6569: outline:none;
1.952 onken 6570: }
6571:
6572: ul.LC_TabContent li:hover {
6573: color: $button_hover;
6574: cursor:pointer;
1.721 harmsja 6575: }
1.795 www 6576:
1.911 bisitz 6577: ul.LC_TabContent li.active {
1.952 onken 6578: color: $font;
1.911 bisitz 6579: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 6580: border-bottom:solid 1px #FFFFFF;
6581: cursor: default;
1.744 ehlerst 6582: }
1.795 www 6583:
1.959 onken 6584: ul.LC_TabContent li.active a {
6585: color:$font;
6586: background:#FFFFFF;
6587: outline: none;
6588: }
1.1047 raeburn 6589:
6590: ul.LC_TabContent li.goback {
6591: float: left;
6592: border-left: none;
6593: }
6594:
1.870 tempelho 6595: #maincoursedoc {
1.911 bisitz 6596: clear:both;
1.870 tempelho 6597: }
6598:
6599: ul.LC_TabContentBigger {
1.911 bisitz 6600: display:block;
6601: list-style:none;
6602: padding: 0;
1.870 tempelho 6603: }
6604:
1.795 www 6605: ul.LC_TabContentBigger li {
1.911 bisitz 6606: vertical-align:bottom;
6607: height: 30px;
6608: font-size:110%;
6609: font-weight:bold;
6610: color: #737373;
1.841 tempelho 6611: }
6612:
1.957 onken 6613: ul.LC_TabContentBigger li.active {
6614: position: relative;
6615: top: 1px;
6616: }
6617:
1.870 tempelho 6618: ul.LC_TabContentBigger li a {
1.911 bisitz 6619: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6620: height: 30px;
6621: line-height: 30px;
6622: text-align: center;
6623: display: block;
6624: text-decoration: none;
1.958 onken 6625: outline: none;
1.741 harmsja 6626: }
1.795 www 6627:
1.870 tempelho 6628: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6629: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6630: color:$font;
1.744 ehlerst 6631: }
1.795 www 6632:
1.870 tempelho 6633: ul.LC_TabContentBigger li b {
1.911 bisitz 6634: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6635: display: block;
6636: float: left;
6637: padding: 0 30px;
1.957 onken 6638: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 6639: }
6640:
1.956 onken 6641: ul.LC_TabContentBigger li:hover b {
6642: color:$button_hover;
6643: }
6644:
1.870 tempelho 6645: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6646: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6647: color:$font;
1.957 onken 6648: border: 0;
1.741 harmsja 6649: }
1.693 droeschl 6650:
1.870 tempelho 6651:
1.862 bisitz 6652: ul.LC_CourseBreadcrumbs {
6653: background: $sidebg;
1.1020 raeburn 6654: height: 2em;
1.862 bisitz 6655: padding-left: 10px;
1.1020 raeburn 6656: margin: 0;
1.862 bisitz 6657: list-style-position: inside;
6658: }
6659:
1.911 bisitz 6660: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6661: ol#LC_PathBreadcrumbs {
1.911 bisitz 6662: padding-left: 10px;
6663: margin: 0;
1.933 droeschl 6664: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 6665: }
6666:
1.911 bisitz 6667: ol#LC_MenuBreadcrumbs li,
6668: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6669: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6670: display: inline;
1.933 droeschl 6671: white-space: normal;
1.693 droeschl 6672: }
6673:
1.823 bisitz 6674: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6675: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6676: text-decoration: none;
6677: font-size:90%;
1.693 droeschl 6678: }
1.795 www 6679:
1.969 droeschl 6680: ol#LC_MenuBreadcrumbs h1 {
6681: display: inline;
6682: font-size: 90%;
6683: line-height: 2.5em;
6684: margin: 0;
6685: padding: 0;
6686: }
6687:
1.795 www 6688: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6689: text-decoration:none;
6690: font-size:100%;
6691: font-weight:bold;
1.693 droeschl 6692: }
1.795 www 6693:
1.840 bisitz 6694: .LC_Box {
1.911 bisitz 6695: border: solid 1px $lg_border_color;
6696: padding: 0 10px 10px 10px;
1.746 neumanie 6697: }
1.795 www 6698:
1.1020 raeburn 6699: .LC_DocsBox {
6700: border: solid 1px $lg_border_color;
6701: padding: 0 0 10px 10px;
6702: }
6703:
1.795 www 6704: .LC_AboutMe_Image {
1.911 bisitz 6705: float:left;
6706: margin-right:10px;
1.747 neumanie 6707: }
1.795 www 6708:
6709: .LC_Clear_AboutMe_Image {
1.911 bisitz 6710: clear:left;
1.747 neumanie 6711: }
1.795 www 6712:
1.721 harmsja 6713: dl.LC_ListStyleClean dt {
1.911 bisitz 6714: padding-right: 5px;
6715: display: table-header-group;
1.693 droeschl 6716: }
6717:
1.721 harmsja 6718: dl.LC_ListStyleClean dd {
1.911 bisitz 6719: display: table-row;
1.693 droeschl 6720: }
6721:
1.721 harmsja 6722: .LC_ListStyleClean,
6723: .LC_ListStyleSimple,
6724: .LC_ListStyleNormal,
1.795 www 6725: .LC_ListStyleSpecial {
1.911 bisitz 6726: /* display:block; */
6727: list-style-position: inside;
6728: list-style-type: none;
6729: overflow: hidden;
6730: padding: 0;
1.693 droeschl 6731: }
6732:
1.721 harmsja 6733: .LC_ListStyleSimple li,
6734: .LC_ListStyleSimple dd,
6735: .LC_ListStyleNormal li,
6736: .LC_ListStyleNormal dd,
6737: .LC_ListStyleSpecial li,
1.795 www 6738: .LC_ListStyleSpecial dd {
1.911 bisitz 6739: margin: 0;
6740: padding: 5px 5px 5px 10px;
6741: clear: both;
1.693 droeschl 6742: }
6743:
1.721 harmsja 6744: .LC_ListStyleClean li,
6745: .LC_ListStyleClean dd {
1.911 bisitz 6746: padding-top: 0;
6747: padding-bottom: 0;
1.693 droeschl 6748: }
6749:
1.721 harmsja 6750: .LC_ListStyleSimple dd,
1.795 www 6751: .LC_ListStyleSimple li {
1.911 bisitz 6752: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6753: }
6754:
1.721 harmsja 6755: .LC_ListStyleSpecial li,
6756: .LC_ListStyleSpecial dd {
1.911 bisitz 6757: list-style-type: none;
6758: background-color: RGB(220, 220, 220);
6759: margin-bottom: 4px;
1.693 droeschl 6760: }
6761:
1.721 harmsja 6762: table.LC_SimpleTable {
1.911 bisitz 6763: margin:5px;
6764: border:solid 1px $lg_border_color;
1.795 www 6765: }
1.693 droeschl 6766:
1.721 harmsja 6767: table.LC_SimpleTable tr {
1.911 bisitz 6768: padding: 0;
6769: border:solid 1px $lg_border_color;
1.693 droeschl 6770: }
1.795 www 6771:
6772: table.LC_SimpleTable thead {
1.911 bisitz 6773: background:rgb(220,220,220);
1.693 droeschl 6774: }
6775:
1.721 harmsja 6776: div.LC_columnSection {
1.911 bisitz 6777: display: block;
6778: clear: both;
6779: overflow: hidden;
6780: margin: 0;
1.693 droeschl 6781: }
6782:
1.721 harmsja 6783: div.LC_columnSection>* {
1.911 bisitz 6784: float: left;
6785: margin: 10px 20px 10px 0;
6786: overflow:hidden;
1.693 droeschl 6787: }
1.721 harmsja 6788:
1.795 www 6789: table em {
1.911 bisitz 6790: font-weight: bold;
6791: font-style: normal;
1.748 schulted 6792: }
1.795 www 6793:
1.779 bisitz 6794: table.LC_tableBrowseRes,
1.795 www 6795: table.LC_tableOfContent {
1.911 bisitz 6796: border:none;
6797: border-spacing: 1px;
6798: padding: 3px;
6799: background-color: #FFFFFF;
6800: font-size: 90%;
1.753 droeschl 6801: }
1.789 droeschl 6802:
1.911 bisitz 6803: table.LC_tableOfContent {
6804: border-collapse: collapse;
1.789 droeschl 6805: }
6806:
1.771 droeschl 6807: table.LC_tableBrowseRes a,
1.768 schulted 6808: table.LC_tableOfContent a {
1.911 bisitz 6809: background-color: transparent;
6810: text-decoration: none;
1.753 droeschl 6811: }
6812:
1.795 www 6813: table.LC_tableOfContent img {
1.911 bisitz 6814: border: none;
6815: height: 1.3em;
6816: vertical-align: text-bottom;
6817: margin-right: 0.3em;
1.753 droeschl 6818: }
1.757 schulted 6819:
1.795 www 6820: a#LC_content_toolbar_firsthomework {
1.911 bisitz 6821: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 6822: }
6823:
1.795 www 6824: a#LC_content_toolbar_everything {
1.911 bisitz 6825: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 6826: }
6827:
1.795 www 6828: a#LC_content_toolbar_uncompleted {
1.911 bisitz 6829: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 6830: }
6831:
1.795 www 6832: #LC_content_toolbar_clearbubbles {
1.911 bisitz 6833: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 6834: }
6835:
1.795 www 6836: a#LC_content_toolbar_changefolder {
1.911 bisitz 6837: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 6838: }
6839:
1.795 www 6840: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 6841: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 6842: }
6843:
1.1043 raeburn 6844: a#LC_content_toolbar_edittoplevel {
6845: background-image:url(/res/adm/pages/edittoplevel.gif);
6846: }
6847:
1.795 www 6848: ul#LC_toolbar li a:hover {
1.911 bisitz 6849: background-position: bottom center;
1.757 schulted 6850: }
6851:
1.795 www 6852: ul#LC_toolbar {
1.911 bisitz 6853: padding: 0;
6854: margin: 2px;
6855: list-style:none;
6856: position:relative;
6857: background-color:white;
1.757 schulted 6858: }
6859:
1.795 www 6860: ul#LC_toolbar li {
1.911 bisitz 6861: border:1px solid white;
6862: padding: 0;
6863: margin: 0;
6864: float: left;
6865: display:inline;
6866: vertical-align:middle;
6867: }
1.757 schulted 6868:
1.783 amueller 6869:
1.795 www 6870: a.LC_toolbarItem {
1.911 bisitz 6871: display:block;
6872: padding: 0;
6873: margin: 0;
6874: height: 32px;
6875: width: 32px;
6876: color:white;
6877: border: none;
6878: background-repeat:no-repeat;
6879: background-color:transparent;
1.757 schulted 6880: }
6881:
1.915 droeschl 6882: ul.LC_funclist {
6883: margin: 0;
6884: padding: 0.5em 1em 0.5em 0;
6885: }
6886:
1.933 droeschl 6887: ul.LC_funclist > li:first-child {
6888: font-weight:bold;
6889: margin-left:0.8em;
6890: }
6891:
1.915 droeschl 6892: ul.LC_funclist + ul.LC_funclist {
6893: /*
6894: left border as a seperator if we have more than
6895: one list
6896: */
6897: border-left: 1px solid $sidebg;
6898: /*
6899: this hides the left border behind the border of the
6900: outer box if element is wrapped to the next 'line'
6901: */
6902: margin-left: -1px;
6903: }
6904:
1.843 bisitz 6905: ul.LC_funclist li {
1.915 droeschl 6906: display: inline;
1.782 bisitz 6907: white-space: nowrap;
1.915 droeschl 6908: margin: 0 0 0 25px;
6909: line-height: 150%;
1.782 bisitz 6910: }
6911:
1.974 wenzelju 6912: .LC_hidden {
6913: display: none;
6914: }
6915:
1.1030 www 6916: .LCmodal-overlay {
6917: position:fixed;
6918: top:0;
6919: right:0;
6920: bottom:0;
6921: left:0;
6922: height:100%;
6923: width:100%;
6924: margin:0;
6925: padding:0;
6926: background:#999;
6927: opacity:.75;
6928: filter: alpha(opacity=75);
6929: -moz-opacity: 0.75;
6930: z-index:101;
6931: }
6932:
6933: * html .LCmodal-overlay {
6934: position: absolute;
6935: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
6936: }
6937:
6938: .LCmodal-window {
6939: position:fixed;
6940: top:50%;
6941: left:50%;
6942: margin:0;
6943: padding:0;
6944: z-index:102;
6945: }
6946:
6947: * html .LCmodal-window {
6948: position:absolute;
6949: }
6950:
6951: .LCclose-window {
6952: position:absolute;
6953: width:32px;
6954: height:32px;
6955: right:8px;
6956: top:8px;
6957: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
6958: text-indent:-99999px;
6959: overflow:hidden;
6960: cursor:pointer;
6961: }
6962:
1.343 albertel 6963: END
6964: }
6965:
1.306 albertel 6966: =pod
6967:
6968: =item * &headtag()
6969:
6970: Returns a uniform footer for LON-CAPA web pages.
6971:
1.307 albertel 6972: Inputs: $title - optional title for the head
6973: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6974: $args - optional arguments
1.319 albertel 6975: force_register - if is true call registerurl so the remote is
6976: informed
1.415 albertel 6977: redirect -> array ref of
6978: 1- seconds before redirect occurs
6979: 2- url to redirect to
6980: 3- whether the side effect should occur
1.315 albertel 6981: (side effect of setting
6982: $env{'internal.head.redirect'} to the url
6983: redirected too)
1.352 albertel 6984: domain -> force to color decorate a page for a specific
6985: domain
6986: function -> force usage of a specific rolish color scheme
6987: bgcolor -> override the default page bgcolor
1.460 albertel 6988: no_auto_mt_title
6989: -> prevent &mt()ing the title arg
1.464 albertel 6990:
1.306 albertel 6991: =cut
6992:
6993: sub headtag {
1.313 albertel 6994: my ($title,$head_extra,$args) = @_;
1.306 albertel 6995:
1.363 albertel 6996: my $function = $args->{'function'} || &get_users_function();
6997: my $domain = $args->{'domain'} || &determinedomain();
6998: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6999: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 7000: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 7001: #time(),
1.418 albertel 7002: $env{'environment.color.timestamp'},
1.363 albertel 7003: $function,$domain,$bgcolor);
7004:
1.369 www 7005: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 7006:
1.308 albertel 7007: my $result =
7008: '<head>'.
1.461 albertel 7009: &font_settings();
1.319 albertel 7010:
1.1064 raeburn 7011: my $inhibitprint = &print_suppression();
7012:
1.461 albertel 7013: if (!$args->{'frameset'}) {
7014: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
7015: }
1.962 droeschl 7016: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
7017: $result .= Apache::lonxml::display_title();
1.319 albertel 7018: }
1.436 albertel 7019: if (!$args->{'no_nav_bar'}
7020: && !$args->{'only_body'}
7021: && !$args->{'frameset'}) {
7022: $result .= &help_menu_js();
1.1032 www 7023: $result.=&modal_window();
1.1038 www 7024: $result.=&togglebox_script();
1.1034 www 7025: $result.=&wishlist_window();
1.1041 www 7026: $result.=&LCprogressbarUpdate_script();
1.1034 www 7027: } else {
7028: if ($args->{'add_modal'}) {
7029: $result.=&modal_window();
7030: }
7031: if ($args->{'add_wishlist'}) {
7032: $result.=&wishlist_window();
7033: }
1.1038 www 7034: if ($args->{'add_togglebox'}) {
7035: $result.=&togglebox_script();
7036: }
1.1041 www 7037: if ($args->{'add_progressbar'}) {
7038: $result.=&LCprogressbarUpdate_script();
7039: }
1.436 albertel 7040: }
1.314 albertel 7041: if (ref($args->{'redirect'})) {
1.414 albertel 7042: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 7043: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 7044: if (!$inhibit_continue) {
7045: $env{'internal.head.redirect'} = $url;
7046: }
1.313 albertel 7047: $result.=<<ADDMETA
7048: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 7049: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 7050: ADDMETA
7051: }
1.306 albertel 7052: if (!defined($title)) {
7053: $title = 'The LearningOnline Network with CAPA';
7054: }
1.460 albertel 7055: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
7056: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 7057: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
1.1064 raeburn 7058: .$inhibitprint
1.414 albertel 7059: .$head_extra;
1.962 droeschl 7060: return $result.'</head>';
1.306 albertel 7061: }
7062:
7063: =pod
7064:
1.340 albertel 7065: =item * &font_settings()
7066:
7067: Returns neccessary <meta> to set the proper encoding
7068:
7069: Inputs: none
7070:
7071: =cut
7072:
7073: sub font_settings {
7074: my $headerstring='';
1.647 www 7075: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 7076: $headerstring.=
7077: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
7078: }
7079: return $headerstring;
7080: }
7081:
1.341 albertel 7082: =pod
7083:
1.1064 raeburn 7084: =item * &print_suppression()
7085:
7086: In course context returns css which causes the body to be blank when media="print",
7087: if printout generation is unavailable for the current resource.
7088:
7089: This could be because:
7090:
7091: (a) printstartdate is in the future
7092:
7093: (b) printenddate is in the past
7094:
7095: (c) there is an active exam block with "printout"
7096: functionality blocked
7097:
7098: Users with pav, pfo or evb privileges are exempt.
7099:
7100: Inputs: none
7101:
7102: =cut
7103:
7104:
7105: sub print_suppression {
7106: my $noprint;
7107: if ($env{'request.course.id'}) {
7108: my $scope = $env{'request.course.id'};
7109: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7110: (&Apache::lonnet::allowed('pfo',$scope))) {
7111: return;
7112: }
7113: if ($env{'request.course.sec'} ne '') {
7114: $scope .= "/$env{'request.course.sec'}";
7115: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7116: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 7117: return;
1.1064 raeburn 7118: }
7119: }
7120: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
7121: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1065 raeburn 7122: my $blocked = &blocking_status('printout',$cnum,$cdom);
1.1064 raeburn 7123: if ($blocked) {
7124: my $checkrole = "cm./$cdom/$cnum";
7125: if ($env{'request.course.sec'} ne '') {
7126: $checkrole .= "/$env{'request.course.sec'}";
7127: }
7128: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
7129: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
7130: $noprint = 1;
7131: }
7132: }
7133: unless ($noprint) {
7134: my $symb = &Apache::lonnet::symbread();
7135: if ($symb ne '') {
7136: my $navmap = Apache::lonnavmaps::navmap->new();
7137: if (ref($navmap)) {
7138: my $res = $navmap->getBySymb($symb);
7139: if (ref($res)) {
7140: if (!$res->resprintable()) {
7141: $noprint = 1;
7142: }
7143: }
7144: }
7145: }
7146: }
7147: if ($noprint) {
7148: return <<"ENDSTYLE";
7149: <style type="text/css" media="print">
7150: body { display:none }
7151: </style>
7152: ENDSTYLE
7153: }
7154: }
7155: return;
7156: }
7157:
7158: =pod
7159:
1.341 albertel 7160: =item * &xml_begin()
7161:
7162: Returns the needed doctype and <html>
7163:
7164: Inputs: none
7165:
7166: =cut
7167:
7168: sub xml_begin {
7169: my $output='';
7170:
7171: if ($env{'browser.mathml'}) {
7172: $output='<?xml version="1.0"?>'
7173: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
7174: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
7175:
7176: # .'<!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">] >'
7177: .'<!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">'
7178: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
7179: .'xmlns="http://www.w3.org/1999/xhtml">';
7180: } else {
1.849 bisitz 7181: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
7182: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 7183: }
7184: return $output;
7185: }
1.340 albertel 7186:
7187: =pod
7188:
1.306 albertel 7189: =item * &start_page()
7190:
7191: Returns a complete <html> .. <body> section for LON-CAPA web pages.
7192:
1.648 raeburn 7193: Inputs:
7194:
7195: =over 4
7196:
7197: $title - optional title for the page
7198:
7199: $head_extra - optional extra HTML to incude inside the <head>
7200:
7201: $args - additional optional args supported are:
7202:
7203: =over 8
7204:
7205: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 7206: arg on
1.814 bisitz 7207: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 7208: add_entries -> additional attributes to add to the <body>
7209: domain -> force to color decorate a page for a
1.317 albertel 7210: specific domain
1.648 raeburn 7211: function -> force usage of a specific rolish color
1.317 albertel 7212: scheme
1.648 raeburn 7213: redirect -> see &headtag()
7214: bgcolor -> override the default page bg color
7215: js_ready -> return a string ready for being used in
1.317 albertel 7216: a javascript writeln
1.648 raeburn 7217: html_encode -> return a string ready for being used in
1.320 albertel 7218: a html attribute
1.648 raeburn 7219: force_register -> if is true will turn on the &bodytag()
1.317 albertel 7220: $forcereg arg
1.648 raeburn 7221: frameset -> if true will start with a <frameset>
1.330 albertel 7222: rather than <body>
1.648 raeburn 7223: skip_phases -> hash ref of
1.338 albertel 7224: head -> skip the <html><head> generation
7225: body -> skip all <body> generation
1.648 raeburn 7226: no_auto_mt_title -> prevent &mt()ing the title arg
7227: inherit_jsmath -> when creating popup window in a page,
7228: should it have jsmath forced on by the
7229: current page
1.867 kalberla 7230: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 7231: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 7232:
1.648 raeburn 7233: =back
1.460 albertel 7234:
1.648 raeburn 7235: =back
1.562 albertel 7236:
1.306 albertel 7237: =cut
7238:
7239: sub start_page {
1.309 albertel 7240: my ($title,$head_extra,$args) = @_;
1.318 albertel 7241: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 7242:
1.315 albertel 7243: $env{'internal.start_page'}++;
1.338 albertel 7244: my $result;
1.964 droeschl 7245:
1.338 albertel 7246: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1030 www 7247: $result .= &xml_begin() . &headtag($title, $head_extra, $args);
1.338 albertel 7248: }
7249:
7250: if (! exists($args->{'skip_phases'}{'body'}) ) {
7251: if ($args->{'frameset'}) {
7252: my $attr_string = &make_attr_string($args->{'force_register'},
7253: $args->{'add_entries'});
7254: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 7255: } else {
7256: $result .=
7257: &bodytag($title,
7258: $args->{'function'}, $args->{'add_entries'},
7259: $args->{'only_body'}, $args->{'domain'},
7260: $args->{'force_register'}, $args->{'no_nav_bar'},
1.962 droeschl 7261: $args->{'bgcolor'}, $args);
1.831 bisitz 7262: }
1.330 albertel 7263: }
1.338 albertel 7264:
1.315 albertel 7265: if ($args->{'js_ready'}) {
1.713 kaisler 7266: $result = &js_ready($result);
1.315 albertel 7267: }
1.320 albertel 7268: if ($args->{'html_encode'}) {
1.713 kaisler 7269: $result = &html_encode($result);
7270: }
7271:
1.813 bisitz 7272: # Preparation for new and consistent functionlist at top of screen
7273: # if ($args->{'functionlist'}) {
7274: # $result .= &build_functionlist();
7275: #}
7276:
1.964 droeschl 7277: # Don't add anything more if only_body wanted or in const space
7278: return $result if $args->{'only_body'}
7279: || $env{'request.state'} eq 'construct';
1.813 bisitz 7280:
7281: #Breadcrumbs
1.758 kaisler 7282: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
7283: &Apache::lonhtmlcommon::clear_breadcrumbs();
7284: #if any br links exists, add them to the breadcrumbs
7285: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
7286: foreach my $crumb (@{$args->{'bread_crumbs'}}){
7287: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
7288: }
7289: }
7290:
7291: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
7292: if(exists($args->{'bread_crumbs_component'})){
7293: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
7294: }else{
7295: $result .= &Apache::lonhtmlcommon::breadcrumbs();
7296: }
1.320 albertel 7297: }
1.315 albertel 7298: return $result;
1.306 albertel 7299: }
7300:
7301: sub end_page {
1.315 albertel 7302: my ($args) = @_;
7303: $env{'internal.end_page'}++;
1.330 albertel 7304: my $result;
1.335 albertel 7305: if ($args->{'discussion'}) {
7306: my ($target,$parser);
7307: if (ref($args->{'discussion'})) {
7308: ($target,$parser) =($args->{'discussion'}{'target'},
7309: $args->{'discussion'}{'parser'});
7310: }
7311: $result .= &Apache::lonxml::xmlend($target,$parser);
7312: }
1.330 albertel 7313: if ($args->{'frameset'}) {
7314: $result .= '</frameset>';
7315: } else {
1.635 raeburn 7316: $result .= &endbodytag($args);
1.330 albertel 7317: }
7318: $result .= "\n</html>";
7319:
1.315 albertel 7320: if ($args->{'js_ready'}) {
1.317 albertel 7321: $result = &js_ready($result);
1.315 albertel 7322: }
1.335 albertel 7323:
1.320 albertel 7324: if ($args->{'html_encode'}) {
7325: $result = &html_encode($result);
7326: }
1.335 albertel 7327:
1.315 albertel 7328: return $result;
7329: }
7330:
1.1034 www 7331: sub wishlist_window {
7332: return(<<'ENDWISHLIST');
1.1046 raeburn 7333: <script type="text/javascript">
1.1034 www 7334: // <![CDATA[
7335: // <!-- BEGIN LON-CAPA Internal
7336: function set_wishlistlink(title, path) {
7337: if (!title) {
7338: title = document.title;
7339: title = title.replace(/^LON-CAPA /,'');
7340: }
7341: if (!path) {
7342: path = location.pathname;
7343: }
7344: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
7345: 'wishlistNewLink','width=560,height=350,scrollbars=0');
7346: }
7347: // END LON-CAPA Internal -->
7348: // ]]>
7349: </script>
7350: ENDWISHLIST
7351: }
7352:
1.1030 www 7353: sub modal_window {
7354: return(<<'ENDMODAL');
1.1046 raeburn 7355: <script type="text/javascript">
1.1030 www 7356: // <![CDATA[
7357: // <!-- BEGIN LON-CAPA Internal
7358: var modalWindow = {
7359: parent:"body",
7360: windowId:null,
7361: content:null,
7362: width:null,
7363: height:null,
7364: close:function()
7365: {
7366: $(".LCmodal-window").remove();
7367: $(".LCmodal-overlay").remove();
7368: },
7369: open:function()
7370: {
7371: var modal = "";
7372: modal += "<div class=\"LCmodal-overlay\"></div>";
7373: 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;\">";
7374: modal += this.content;
7375: modal += "</div>";
7376:
7377: $(this.parent).append(modal);
7378:
7379: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
7380: $(".LCclose-window").click(function(){modalWindow.close();});
7381: $(".LCmodal-overlay").click(function(){modalWindow.close();});
7382: }
7383: };
1.1031 www 7384: var openMyModal = function(source,width,height,scrolling)
1.1030 www 7385: {
7386: modalWindow.windowId = "myModal";
7387: modalWindow.width = width;
7388: modalWindow.height = height;
1.1031 www 7389: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='true' src='" + source + "'></iframe>";
1.1030 www 7390: modalWindow.open();
7391: };
7392: // END LON-CAPA Internal -->
7393: // ]]>
7394: </script>
7395: ENDMODAL
7396: }
7397:
7398: sub modal_link {
1.1052 www 7399: my ($link,$linktext,$width,$height,$target,$scrolling,$title)=@_;
1.1030 www 7400: unless ($width) { $width=480; }
7401: unless ($height) { $height=400; }
1.1031 www 7402: unless ($scrolling) { $scrolling='yes'; }
1.1074 ! raeburn 7403: my $target_attr;
! 7404: if (defined($target)) {
! 7405: $target_attr = 'target="'.$target.'"';
! 7406: }
! 7407: return <<"ENDLINK";
! 7408: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling'); return false;">
! 7409: $linktext</a>
! 7410: ENDLINK
1.1030 www 7411: }
7412:
1.1032 www 7413: sub modal_adhoc_script {
7414: my ($funcname,$width,$height,$content)=@_;
7415: return (<<ENDADHOC);
1.1046 raeburn 7416: <script type="text/javascript">
1.1032 www 7417: // <![CDATA[
7418: var $funcname = function()
7419: {
7420: modalWindow.windowId = "myModal";
7421: modalWindow.width = $width;
7422: modalWindow.height = $height;
7423: modalWindow.content = '$content';
7424: modalWindow.open();
7425: };
7426: // ]]>
7427: </script>
7428: ENDADHOC
7429: }
7430:
1.1041 www 7431: sub modal_adhoc_inner {
7432: my ($funcname,$width,$height,$content)=@_;
7433: my $innerwidth=$width-20;
7434: $content=&js_ready(
1.1042 www 7435: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1041 www 7436: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px').
7437: $content.
7438: &end_scrollbox().
7439: &end_page()
7440: );
7441: return &modal_adhoc_script($funcname,$width,$height,$content);
7442: }
7443:
7444: sub modal_adhoc_window {
7445: my ($funcname,$width,$height,$content,$linktext)=@_;
7446: return &modal_adhoc_inner($funcname,$width,$height,$content).
7447: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
7448: }
7449:
7450: sub modal_adhoc_launch {
7451: my ($funcname,$width,$height,$content)=@_;
7452: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
7453: <script type="text/javascript">
7454: // <![CDATA[
7455: $funcname();
7456: // ]]>
7457: </script>
7458: ENDLAUNCH
7459: }
7460:
7461: sub modal_adhoc_close {
7462: return (<<ENDCLOSE);
7463: <script type="text/javascript">
7464: // <![CDATA[
7465: modalWindow.close();
7466: // ]]>
7467: </script>
7468: ENDCLOSE
7469: }
7470:
1.1038 www 7471: sub togglebox_script {
7472: return(<<ENDTOGGLE);
7473: <script type="text/javascript">
7474: // <![CDATA[
7475: function LCtoggleDisplay(id,hidetext,showtext) {
7476: link = document.getElementById(id + "link").childNodes[0];
7477: with (document.getElementById(id).style) {
7478: if (display == "none" ) {
7479: display = "inline";
7480: link.nodeValue = hidetext;
7481: } else {
7482: display = "none";
7483: link.nodeValue = showtext;
7484: }
7485: }
7486: }
7487: // ]]>
7488: </script>
7489: ENDTOGGLE
7490: }
7491:
1.1039 www 7492: sub start_togglebox {
7493: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
7494: unless ($heading) { $heading=''; } else { $heading.=' '; }
7495: unless ($showtext) { $showtext=&mt('show'); }
7496: unless ($hidetext) { $hidetext=&mt('hide'); }
7497: unless ($headerbg) { $headerbg='#FFFFFF'; }
7498: return &start_data_table().
7499: &start_data_table_header_row().
7500: '<td bgcolor="'.$headerbg.'">'.$heading.
7501: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
7502: $showtext.'\')">'.$showtext.'</a>]</td>'.
7503: &end_data_table_header_row().
7504: '<tr id="'.$id.'" style="display:none""><td>';
7505: }
7506:
7507: sub end_togglebox {
7508: return '</td></tr>'.&end_data_table();
7509: }
7510:
1.1041 www 7511: sub LCprogressbar_script {
1.1045 www 7512: my ($id)=@_;
1.1041 www 7513: return(<<ENDPROGRESS);
7514: <script type="text/javascript">
7515: // <![CDATA[
1.1045 www 7516: \$('#progressbar$id').progressbar({
1.1041 www 7517: value: 0,
7518: change: function(event, ui) {
7519: var newVal = \$(this).progressbar('option', 'value');
7520: \$('.pblabel', this).text(LCprogressTxt);
7521: }
7522: });
7523: // ]]>
7524: </script>
7525: ENDPROGRESS
7526: }
7527:
7528: sub LCprogressbarUpdate_script {
7529: return(<<ENDPROGRESSUPDATE);
7530: <style type="text/css">
7531: .ui-progressbar { position:relative; }
7532: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
7533: </style>
7534: <script type="text/javascript">
7535: // <![CDATA[
1.1045 www 7536: var LCprogressTxt='---';
7537:
7538: function LCupdateProgress(percent,progresstext,id) {
1.1041 www 7539: LCprogressTxt=progresstext;
1.1045 www 7540: \$('#progressbar'+id).progressbar('value',percent);
1.1041 www 7541: }
7542: // ]]>
7543: </script>
7544: ENDPROGRESSUPDATE
7545: }
7546:
1.1042 www 7547: my $LClastpercent;
1.1045 www 7548: my $LCidcnt;
7549: my $LCcurrentid;
1.1042 www 7550:
1.1041 www 7551: sub LCprogressbar {
1.1042 www 7552: my ($r)=(@_);
7553: $LClastpercent=0;
1.1045 www 7554: $LCidcnt++;
7555: $LCcurrentid=$$.'_'.$LCidcnt;
1.1041 www 7556: my $starting=&mt('Starting');
7557: my $content=(<<ENDPROGBAR);
7558: <p>
1.1045 www 7559: <div id="progressbar$LCcurrentid">
1.1041 www 7560: <span class="pblabel">$starting</span>
7561: </div>
7562: </p>
7563: ENDPROGBAR
1.1045 www 7564: &r_print($r,$content.&LCprogressbar_script($LCcurrentid));
1.1041 www 7565: }
7566:
7567: sub LCprogressbarUpdate {
1.1042 www 7568: my ($r,$val,$text)=@_;
7569: unless ($val) {
7570: if ($LClastpercent) {
7571: $val=$LClastpercent;
7572: } else {
7573: $val=0;
7574: }
7575: }
1.1041 www 7576: if ($val<0) { $val=0; }
7577: if ($val>100) { $val=0; }
1.1042 www 7578: $LClastpercent=$val;
1.1041 www 7579: unless ($text) { $text=$val.'%'; }
7580: $text=&js_ready($text);
1.1044 www 7581: &r_print($r,<<ENDUPDATE);
1.1041 www 7582: <script type="text/javascript">
7583: // <![CDATA[
1.1045 www 7584: LCupdateProgress($val,'$text','$LCcurrentid');
1.1041 www 7585: // ]]>
7586: </script>
7587: ENDUPDATE
1.1035 www 7588: }
7589:
1.1042 www 7590: sub LCprogressbarClose {
7591: my ($r)=@_;
7592: $LClastpercent=0;
1.1044 www 7593: &r_print($r,<<ENDCLOSE);
1.1042 www 7594: <script type="text/javascript">
7595: // <![CDATA[
1.1045 www 7596: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 7597: // ]]>
7598: </script>
7599: ENDCLOSE
1.1044 www 7600: }
7601:
7602: sub r_print {
7603: my ($r,$to_print)=@_;
7604: if ($r) {
7605: $r->print($to_print);
7606: $r->rflush();
7607: } else {
7608: print($to_print);
7609: }
1.1042 www 7610: }
7611:
1.320 albertel 7612: sub html_encode {
7613: my ($result) = @_;
7614:
1.322 albertel 7615: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 7616:
7617: return $result;
7618: }
1.1044 www 7619:
1.317 albertel 7620: sub js_ready {
7621: my ($result) = @_;
7622:
1.323 albertel 7623: $result =~ s/[\n\r]/ /xmsg;
7624: $result =~ s/\\/\\\\/xmsg;
7625: $result =~ s/'/\\'/xmsg;
1.372 albertel 7626: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 7627:
7628: return $result;
7629: }
7630:
1.315 albertel 7631: sub validate_page {
7632: if ( exists($env{'internal.start_page'})
1.316 albertel 7633: && $env{'internal.start_page'} > 1) {
7634: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 7635: $env{'internal.start_page'}.' '.
1.316 albertel 7636: $ENV{'request.filename'});
1.315 albertel 7637: }
7638: if ( exists($env{'internal.end_page'})
1.316 albertel 7639: && $env{'internal.end_page'} > 1) {
7640: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 7641: $env{'internal.end_page'}.' '.
1.316 albertel 7642: $env{'request.filename'});
1.315 albertel 7643: }
7644: if ( exists($env{'internal.start_page'})
7645: && ! exists($env{'internal.end_page'})) {
1.316 albertel 7646: &Apache::lonnet::logthis('start_page called without end_page '.
7647: $env{'request.filename'});
1.315 albertel 7648: }
7649: if ( ! exists($env{'internal.start_page'})
7650: && exists($env{'internal.end_page'})) {
1.316 albertel 7651: &Apache::lonnet::logthis('end_page called without start_page'.
7652: $env{'request.filename'});
1.315 albertel 7653: }
1.306 albertel 7654: }
1.315 albertel 7655:
1.996 www 7656:
7657: sub start_scrollbox {
1.1018 raeburn 7658: my ($outerwidth,$width,$height,$id)=@_;
1.998 raeburn 7659: unless ($outerwidth) { $outerwidth='520px'; }
7660: unless ($width) { $width='500px'; }
7661: unless ($height) { $height='200px'; }
1.1020 raeburn 7662: my ($table_id,$div_id);
1.1018 raeburn 7663: if ($id ne '') {
1.1020 raeburn 7664: $table_id = " id='table_$id'";
7665: $div_id = " id='div_$id'";
1.1018 raeburn 7666: }
1.1020 raeburn 7667: return "<table style='width: $outerwidth; border: 1px solid none;'$table_id><tr><td style='width: $width;' bgcolor='#FFFFFF'><div style='overflow:auto; width:$width; height: $height;'$div_id>";
1.996 www 7668: }
7669:
7670: sub end_scrollbox {
1.1036 www 7671: return '</div></td></tr></table>';
1.996 www 7672: }
7673:
1.318 albertel 7674: sub simple_error_page {
7675: my ($r,$title,$msg) = @_;
7676: my $page =
7677: &Apache::loncommon::start_page($title).
7678: &mt($msg).
7679: &Apache::loncommon::end_page();
7680: if (ref($r)) {
7681: $r->print($page);
1.327 albertel 7682: return;
1.318 albertel 7683: }
7684: return $page;
7685: }
1.347 albertel 7686:
7687: {
1.610 albertel 7688: my @row_count;
1.961 onken 7689:
7690: sub start_data_table_count {
7691: unshift(@row_count, 0);
7692: return;
7693: }
7694:
7695: sub end_data_table_count {
7696: shift(@row_count);
7697: return;
7698: }
7699:
1.347 albertel 7700: sub start_data_table {
1.1018 raeburn 7701: my ($add_class,$id) = @_;
1.422 albertel 7702: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 7703: my $table_id;
7704: if (defined($id)) {
7705: $table_id = ' id="'.$id.'"';
7706: }
1.961 onken 7707: &start_data_table_count();
1.1018 raeburn 7708: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 7709: }
7710:
7711: sub end_data_table {
1.961 onken 7712: &end_data_table_count();
1.389 albertel 7713: return '</table>'."\n";;
1.347 albertel 7714: }
7715:
7716: sub start_data_table_row {
1.974 wenzelju 7717: my ($add_class, $id) = @_;
1.610 albertel 7718: $row_count[0]++;
7719: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 7720: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 7721: $id = (' id="'.$id.'"') unless ($id eq '');
7722: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 7723: }
1.471 banghart 7724:
7725: sub continue_data_table_row {
1.974 wenzelju 7726: my ($add_class, $id) = @_;
1.610 albertel 7727: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 7728: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
7729: $id = (' id="'.$id.'"') unless ($id eq '');
7730: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 7731: }
1.347 albertel 7732:
7733: sub end_data_table_row {
1.389 albertel 7734: return '</tr>'."\n";;
1.347 albertel 7735: }
1.367 www 7736:
1.421 albertel 7737: sub start_data_table_empty_row {
1.707 bisitz 7738: # $row_count[0]++;
1.421 albertel 7739: return '<tr class="LC_empty_row" >'."\n";;
7740: }
7741:
7742: sub end_data_table_empty_row {
7743: return '</tr>'."\n";;
7744: }
7745:
1.367 www 7746: sub start_data_table_header_row {
1.389 albertel 7747: return '<tr class="LC_header_row">'."\n";;
1.367 www 7748: }
7749:
7750: sub end_data_table_header_row {
1.389 albertel 7751: return '</tr>'."\n";;
1.367 www 7752: }
1.890 droeschl 7753:
7754: sub data_table_caption {
7755: my $caption = shift;
7756: return "<caption class=\"LC_caption\">$caption</caption>";
7757: }
1.347 albertel 7758: }
7759:
1.548 albertel 7760: =pod
7761:
7762: =item * &inhibit_menu_check($arg)
7763:
7764: Checks for a inhibitmenu state and generates output to preserve it
7765:
7766: Inputs: $arg - can be any of
7767: - undef - in which case the return value is a string
7768: to add into arguments list of a uri
7769: - 'input' - in which case the return value is a HTML
7770: <form> <input> field of type hidden to
7771: preserve the value
7772: - a url - in which case the return value is the url with
7773: the neccesary cgi args added to preserve the
7774: inhibitmenu state
7775: - a ref to a url - no return value, but the string is
7776: updated to include the neccessary cgi
7777: args to preserve the inhibitmenu state
7778:
7779: =cut
7780:
7781: sub inhibit_menu_check {
7782: my ($arg) = @_;
7783: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
7784: if ($arg eq 'input') {
7785: if ($env{'form.inhibitmenu'}) {
7786: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
7787: } else {
7788: return
7789: }
7790: }
7791: if ($env{'form.inhibitmenu'}) {
7792: if (ref($arg)) {
7793: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7794: } elsif ($arg eq '') {
7795: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
7796: } else {
7797: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7798: }
7799: }
7800: if (!ref($arg)) {
7801: return $arg;
7802: }
7803: }
7804:
1.251 albertel 7805: ###############################################
1.182 matthew 7806:
7807: =pod
7808:
1.549 albertel 7809: =back
7810:
7811: =head1 User Information Routines
7812:
7813: =over 4
7814:
1.405 albertel 7815: =item * &get_users_function()
1.182 matthew 7816:
7817: Used by &bodytag to determine the current users primary role.
7818: Returns either 'student','coordinator','admin', or 'author'.
7819:
7820: =cut
7821:
7822: ###############################################
7823: sub get_users_function {
1.815 tempelho 7824: my $function = 'norole';
1.818 tempelho 7825: if ($env{'request.role'}=~/^(st)/) {
7826: $function='student';
7827: }
1.907 raeburn 7828: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 7829: $function='coordinator';
7830: }
1.258 albertel 7831: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 7832: $function='admin';
7833: }
1.826 bisitz 7834: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 7835: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 7836: $function='author';
7837: }
7838: return $function;
1.54 www 7839: }
1.99 www 7840:
7841: ###############################################
7842:
1.233 raeburn 7843: =pod
7844:
1.821 raeburn 7845: =item * &show_course()
7846:
7847: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
7848: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
7849:
7850: Inputs:
7851: None
7852:
7853: Outputs:
7854: Scalar: 1 if 'Course' to be used, 0 otherwise.
7855:
7856: =cut
7857:
7858: ###############################################
7859: sub show_course {
7860: my $course = !$env{'user.adv'};
7861: if (!$env{'user.adv'}) {
7862: foreach my $env (keys(%env)) {
7863: next if ($env !~ m/^user\.priv\./);
7864: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
7865: $course = 0;
7866: last;
7867: }
7868: }
7869: }
7870: return $course;
7871: }
7872:
7873: ###############################################
7874:
7875: =pod
7876:
1.542 raeburn 7877: =item * &check_user_status()
1.274 raeburn 7878:
7879: Determines current status of supplied role for a
7880: specific user. Roles can be active, previous or future.
7881:
7882: Inputs:
7883: user's domain, user's username, course's domain,
1.375 raeburn 7884: course's number, optional section ID.
1.274 raeburn 7885:
7886: Outputs:
7887: role status: active, previous or future.
7888:
7889: =cut
7890:
7891: sub check_user_status {
1.412 raeburn 7892: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 7893: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.274 raeburn 7894: my @uroles = keys %userinfo;
7895: my $srchstr;
7896: my $active_chk = 'none';
1.412 raeburn 7897: my $now = time;
1.274 raeburn 7898: if (@uroles > 0) {
1.908 raeburn 7899: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 7900: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
7901: } else {
1.412 raeburn 7902: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
7903: }
7904: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 7905: my $role_end = 0;
7906: my $role_start = 0;
7907: $active_chk = 'active';
1.412 raeburn 7908: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
7909: $role_end = $1;
7910: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
7911: $role_start = $1;
1.274 raeburn 7912: }
7913: }
7914: if ($role_start > 0) {
1.412 raeburn 7915: if ($now < $role_start) {
1.274 raeburn 7916: $active_chk = 'future';
7917: }
7918: }
7919: if ($role_end > 0) {
1.412 raeburn 7920: if ($now > $role_end) {
1.274 raeburn 7921: $active_chk = 'previous';
7922: }
7923: }
7924: }
7925: }
7926: return $active_chk;
7927: }
7928:
7929: ###############################################
7930:
7931: =pod
7932:
1.405 albertel 7933: =item * &get_sections()
1.233 raeburn 7934:
7935: Determines all the sections for a course including
7936: sections with students and sections containing other roles.
1.419 raeburn 7937: Incoming parameters:
7938:
7939: 1. domain
7940: 2. course number
7941: 3. reference to array containing roles for which sections should
7942: be gathered (optional).
7943: 4. reference to array containing status types for which sections
7944: should be gathered (optional).
7945:
7946: If the third argument is undefined, sections are gathered for any role.
7947: If the fourth argument is undefined, sections are gathered for any status.
7948: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 7949:
1.374 raeburn 7950: Returns section hash (keys are section IDs, values are
7951: number of users in each section), subject to the
1.419 raeburn 7952: optional roles filter, optional status filter
1.233 raeburn 7953:
7954: =cut
7955:
7956: ###############################################
7957: sub get_sections {
1.419 raeburn 7958: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 7959: if (!defined($cdom) || !defined($cnum)) {
7960: my $cid = $env{'request.course.id'};
7961:
7962: return if (!defined($cid));
7963:
7964: $cdom = $env{'course.'.$cid.'.domain'};
7965: $cnum = $env{'course.'.$cid.'.num'};
7966: }
7967:
7968: my %sectioncount;
1.419 raeburn 7969: my $now = time;
1.240 albertel 7970:
1.366 albertel 7971: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 7972: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 7973: my $sec_index = &Apache::loncoursedata::CL_SECTION();
7974: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 7975: my $start_index = &Apache::loncoursedata::CL_START();
7976: my $end_index = &Apache::loncoursedata::CL_END();
7977: my $status;
1.366 albertel 7978: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 7979: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
7980: $data->[$status_index],
7981: $data->[$start_index],
7982: $data->[$end_index]);
7983: if ($stu_status eq 'Active') {
7984: $status = 'active';
7985: } elsif ($end < $now) {
7986: $status = 'previous';
7987: } elsif ($start > $now) {
7988: $status = 'future';
7989: }
7990: if ($section ne '-1' && $section !~ /^\s*$/) {
7991: if ((!defined($possible_status)) || (($status ne '') &&
7992: (grep/^\Q$status\E$/,@{$possible_status}))) {
7993: $sectioncount{$section}++;
7994: }
1.240 albertel 7995: }
7996: }
7997: }
7998: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7999: foreach my $user (sort(keys(%courseroles))) {
8000: if ($user !~ /^(\w{2})/) { next; }
8001: my ($role) = ($user =~ /^(\w{2})/);
8002: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 8003: my ($section,$status);
1.240 albertel 8004: if ($role eq 'cr' &&
8005: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
8006: $section=$1;
8007: }
8008: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
8009: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 8010: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
8011: if ($end == -1 && $start == -1) {
8012: next; #deleted role
8013: }
8014: if (!defined($possible_status)) {
8015: $sectioncount{$section}++;
8016: } else {
8017: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
8018: $status = 'active';
8019: } elsif ($end < $now) {
8020: $status = 'future';
8021: } elsif ($start > $now) {
8022: $status = 'previous';
8023: }
8024: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
8025: $sectioncount{$section}++;
8026: }
8027: }
1.233 raeburn 8028: }
1.366 albertel 8029: return %sectioncount;
1.233 raeburn 8030: }
8031:
1.274 raeburn 8032: ###############################################
1.294 raeburn 8033:
8034: =pod
1.405 albertel 8035:
8036: =item * &get_course_users()
8037:
1.275 raeburn 8038: Retrieves usernames:domains for users in the specified course
8039: with specific role(s), and access status.
8040:
8041: Incoming parameters:
1.277 albertel 8042: 1. course domain
8043: 2. course number
8044: 3. access status: users must have - either active,
1.275 raeburn 8045: previous, future, or all.
1.277 albertel 8046: 4. reference to array of permissible roles
1.288 raeburn 8047: 5. reference to array of section restrictions (optional)
8048: 6. reference to results object (hash of hashes).
8049: 7. reference to optional userdata hash
1.609 raeburn 8050: 8. reference to optional statushash
1.630 raeburn 8051: 9. flag if privileged users (except those set to unhide in
8052: course settings) should be excluded
1.609 raeburn 8053: Keys of top level results hash are roles.
1.275 raeburn 8054: Keys of inner hashes are username:domain, with
8055: values set to access type.
1.288 raeburn 8056: Optional userdata hash returns an array with arguments in the
8057: same order as loncoursedata::get_classlist() for student data.
8058:
1.609 raeburn 8059: Optional statushash returns
8060:
1.288 raeburn 8061: Entries for end, start, section and status are blank because
8062: of the possibility of multiple values for non-student roles.
8063:
1.275 raeburn 8064: =cut
1.405 albertel 8065:
1.275 raeburn 8066: ###############################################
1.405 albertel 8067:
1.275 raeburn 8068: sub get_course_users {
1.630 raeburn 8069: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 8070: my %idx = ();
1.419 raeburn 8071: my %seclists;
1.288 raeburn 8072:
8073: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
8074: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
8075: $idx{end} = &Apache::loncoursedata::CL_END();
8076: $idx{start} = &Apache::loncoursedata::CL_START();
8077: $idx{id} = &Apache::loncoursedata::CL_ID();
8078: $idx{section} = &Apache::loncoursedata::CL_SECTION();
8079: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
8080: $idx{status} = &Apache::loncoursedata::CL_STATUS();
8081:
1.290 albertel 8082: if (grep(/^st$/,@{$roles})) {
1.276 albertel 8083: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 8084: my $now = time;
1.277 albertel 8085: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 8086: my $match = 0;
1.412 raeburn 8087: my $secmatch = 0;
1.419 raeburn 8088: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 8089: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 8090: if ($section eq '') {
8091: $section = 'none';
8092: }
1.291 albertel 8093: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8094: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8095: $secmatch = 1;
8096: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 8097: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8098: $secmatch = 1;
8099: }
8100: } else {
1.419 raeburn 8101: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 8102: $secmatch = 1;
8103: }
1.290 albertel 8104: }
1.412 raeburn 8105: if (!$secmatch) {
8106: next;
8107: }
1.419 raeburn 8108: }
1.275 raeburn 8109: if (defined($$types{'active'})) {
1.288 raeburn 8110: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 8111: push(@{$$users{st}{$student}},'active');
1.288 raeburn 8112: $match = 1;
1.275 raeburn 8113: }
8114: }
8115: if (defined($$types{'previous'})) {
1.609 raeburn 8116: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 8117: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 8118: $match = 1;
1.275 raeburn 8119: }
8120: }
8121: if (defined($$types{'future'})) {
1.609 raeburn 8122: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 8123: push(@{$$users{st}{$student}},'future');
1.288 raeburn 8124: $match = 1;
1.275 raeburn 8125: }
8126: }
1.609 raeburn 8127: if ($match) {
8128: push(@{$seclists{$student}},$section);
8129: if (ref($userdata) eq 'HASH') {
8130: $$userdata{$student} = $$classlist{$student};
8131: }
8132: if (ref($statushash) eq 'HASH') {
8133: $statushash->{$student}{'st'}{$section} = $status;
8134: }
1.288 raeburn 8135: }
1.275 raeburn 8136: }
8137: }
1.412 raeburn 8138: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 8139: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8140: my $now = time;
1.609 raeburn 8141: my %displaystatus = ( previous => 'Expired',
8142: active => 'Active',
8143: future => 'Future',
8144: );
1.630 raeburn 8145: my %nothide;
8146: if ($hidepriv) {
8147: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
8148: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
8149: if ($user !~ /:/) {
8150: $nothide{join(':',split(/[\@]/,$user))}=1;
8151: } else {
8152: $nothide{$user} = 1;
8153: }
8154: }
8155: }
1.439 raeburn 8156: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 8157: my $match = 0;
1.412 raeburn 8158: my $secmatch = 0;
1.439 raeburn 8159: my $status;
1.412 raeburn 8160: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 8161: $user =~ s/:$//;
1.439 raeburn 8162: my ($end,$start) = split(/:/,$coursepersonnel{$person});
8163: if ($end == -1 || $start == -1) {
8164: next;
8165: }
8166: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
8167: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 8168: my ($uname,$udom) = split(/:/,$user);
8169: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8170: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8171: $secmatch = 1;
8172: } elsif ($usec eq '') {
1.420 albertel 8173: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8174: $secmatch = 1;
8175: }
8176: } else {
8177: if (grep(/^\Q$usec\E$/,@{$sections})) {
8178: $secmatch = 1;
8179: }
8180: }
8181: if (!$secmatch) {
8182: next;
8183: }
1.288 raeburn 8184: }
1.419 raeburn 8185: if ($usec eq '') {
8186: $usec = 'none';
8187: }
1.275 raeburn 8188: if ($uname ne '' && $udom ne '') {
1.630 raeburn 8189: if ($hidepriv) {
8190: if ((&Apache::lonnet::privileged($uname,$udom)) &&
8191: (!$nothide{$uname.':'.$udom})) {
8192: next;
8193: }
8194: }
1.503 raeburn 8195: if ($end > 0 && $end < $now) {
1.439 raeburn 8196: $status = 'previous';
8197: } elsif ($start > $now) {
8198: $status = 'future';
8199: } else {
8200: $status = 'active';
8201: }
1.277 albertel 8202: foreach my $type (keys(%{$types})) {
1.275 raeburn 8203: if ($status eq $type) {
1.420 albertel 8204: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 8205: push(@{$$users{$role}{$user}},$type);
8206: }
1.288 raeburn 8207: $match = 1;
8208: }
8209: }
1.419 raeburn 8210: if (($match) && (ref($userdata) eq 'HASH')) {
8211: if (!exists($$userdata{$uname.':'.$udom})) {
8212: &get_user_info($udom,$uname,\%idx,$userdata);
8213: }
1.420 albertel 8214: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 8215: push(@{$seclists{$uname.':'.$udom}},$usec);
8216: }
1.609 raeburn 8217: if (ref($statushash) eq 'HASH') {
8218: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
8219: }
1.275 raeburn 8220: }
8221: }
8222: }
8223: }
1.290 albertel 8224: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 8225: if ((defined($cdom)) && (defined($cnum))) {
8226: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
8227: if ( defined($csettings{'internal.courseowner'}) ) {
8228: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 8229: next if ($owner eq '');
8230: my ($ownername,$ownerdom);
8231: if ($owner =~ /^([^:]+):([^:]+)$/) {
8232: $ownername = $1;
8233: $ownerdom = $2;
8234: } else {
8235: $ownername = $owner;
8236: $ownerdom = $cdom;
8237: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 8238: }
8239: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 8240: if (defined($userdata) &&
1.609 raeburn 8241: !exists($$userdata{$owner})) {
8242: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
8243: if (!grep(/^none$/,@{$seclists{$owner}})) {
8244: push(@{$seclists{$owner}},'none');
8245: }
8246: if (ref($statushash) eq 'HASH') {
8247: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 8248: }
1.290 albertel 8249: }
1.279 raeburn 8250: }
8251: }
8252: }
1.419 raeburn 8253: foreach my $user (keys(%seclists)) {
8254: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
8255: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
8256: }
1.275 raeburn 8257: }
8258: return;
8259: }
8260:
1.288 raeburn 8261: sub get_user_info {
8262: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 8263: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
8264: &plainname($uname,$udom,'lastname');
1.291 albertel 8265: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 8266: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 8267: my %idhash = &Apache::lonnet::idrget($udom,($uname));
8268: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 8269: return;
8270: }
1.275 raeburn 8271:
1.472 raeburn 8272: ###############################################
8273:
8274: =pod
8275:
8276: =item * &get_user_quota()
8277:
8278: Retrieves quota assigned for storage of portfolio files for a user
8279:
8280: Incoming parameters:
8281: 1. user's username
8282: 2. user's domain
8283:
8284: Returns:
1.536 raeburn 8285: 1. Disk quota (in Mb) assigned to student.
8286: 2. (Optional) Type of setting: custom or default
8287: (individually assigned or default for user's
8288: institutional status).
8289: 3. (Optional) - User's institutional status (e.g., faculty, staff
8290: or student - types as defined in localenroll::inst_usertypes
8291: for user's domain, which determines default quota for user.
8292: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 8293:
8294: If a value has been stored in the user's environment,
1.536 raeburn 8295: it will return that, otherwise it returns the maximal default
8296: defined for the user's instituional status(es) in the domain.
1.472 raeburn 8297:
8298: =cut
8299:
8300: ###############################################
8301:
8302:
8303: sub get_user_quota {
8304: my ($uname,$udom) = @_;
1.536 raeburn 8305: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 8306: if (!defined($udom)) {
8307: $udom = $env{'user.domain'};
8308: }
8309: if (!defined($uname)) {
8310: $uname = $env{'user.name'};
8311: }
8312: if (($udom eq '' || $uname eq '') ||
8313: ($udom eq 'public') && ($uname eq 'public')) {
8314: $quota = 0;
1.536 raeburn 8315: $quotatype = 'default';
8316: $defquota = 0;
1.472 raeburn 8317: } else {
1.536 raeburn 8318: my $inststatus;
1.472 raeburn 8319: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
8320: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 8321: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 8322: } else {
1.536 raeburn 8323: my %userenv =
8324: &Apache::lonnet::get('environment',['portfolioquota',
8325: 'inststatus'],$udom,$uname);
1.472 raeburn 8326: my ($tmp) = keys(%userenv);
8327: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
8328: $quota = $userenv{'portfolioquota'};
1.536 raeburn 8329: $inststatus = $userenv{'inststatus'};
1.472 raeburn 8330: } else {
8331: undef(%userenv);
8332: }
8333: }
1.536 raeburn 8334: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 8335: if ($quota eq '') {
1.536 raeburn 8336: $quota = $defquota;
8337: $quotatype = 'default';
8338: } else {
8339: $quotatype = 'custom';
1.472 raeburn 8340: }
8341: }
1.536 raeburn 8342: if (wantarray) {
8343: return ($quota,$quotatype,$settingstatus,$defquota);
8344: } else {
8345: return $quota;
8346: }
1.472 raeburn 8347: }
8348:
8349: ###############################################
8350:
8351: =pod
8352:
8353: =item * &default_quota()
8354:
1.536 raeburn 8355: Retrieves default quota assigned for storage of user portfolio files,
8356: given an (optional) user's institutional status.
1.472 raeburn 8357:
8358: Incoming parameters:
8359: 1. domain
1.536 raeburn 8360: 2. (Optional) institutional status(es). This is a : separated list of
8361: status types (e.g., faculty, staff, student etc.)
8362: which apply to the user for whom the default is being retrieved.
8363: If the institutional status string in undefined, the domain
8364: default quota will be returned.
1.472 raeburn 8365:
8366: Returns:
8367: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 8368: 2. (Optional) institutional type which determined the value of the
8369: default quota.
1.472 raeburn 8370:
8371: If a value has been stored in the domain's configuration db,
8372: it will return that, otherwise it returns 20 (for backwards
8373: compatibility with domains which have not set up a configuration
8374: db file; the original statically defined portfolio quota was 20 Mb).
8375:
1.536 raeburn 8376: If the user's status includes multiple types (e.g., staff and student),
8377: the largest default quota which applies to the user determines the
8378: default quota returned.
8379:
1.780 raeburn 8380: =back
8381:
1.472 raeburn 8382: =cut
8383:
8384: ###############################################
8385:
8386:
8387: sub default_quota {
1.536 raeburn 8388: my ($udom,$inststatus) = @_;
8389: my ($defquota,$settingstatus);
8390: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 8391: ['quotas'],$udom);
8392: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 8393: if ($inststatus ne '') {
1.765 raeburn 8394: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 8395: foreach my $item (@statuses) {
1.711 raeburn 8396: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8397: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
8398: if ($defquota eq '') {
8399: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8400: $settingstatus = $item;
8401: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
8402: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8403: $settingstatus = $item;
8404: }
8405: }
8406: } else {
8407: if ($quotahash{'quotas'}{$item} ne '') {
8408: if ($defquota eq '') {
8409: $defquota = $quotahash{'quotas'}{$item};
8410: $settingstatus = $item;
8411: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
8412: $defquota = $quotahash{'quotas'}{$item};
8413: $settingstatus = $item;
8414: }
1.536 raeburn 8415: }
8416: }
8417: }
8418: }
8419: if ($defquota eq '') {
1.711 raeburn 8420: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8421: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
8422: } else {
8423: $defquota = $quotahash{'quotas'}{'default'};
8424: }
1.536 raeburn 8425: $settingstatus = 'default';
8426: }
8427: } else {
8428: $settingstatus = 'default';
8429: $defquota = 20;
8430: }
8431: if (wantarray) {
8432: return ($defquota,$settingstatus);
1.472 raeburn 8433: } else {
1.536 raeburn 8434: return $defquota;
1.472 raeburn 8435: }
8436: }
8437:
1.384 raeburn 8438: sub get_secgrprole_info {
8439: my ($cdom,$cnum,$needroles,$type) = @_;
8440: my %sections_count = &get_sections($cdom,$cnum);
8441: my @sections = (sort {$a <=> $b} keys(%sections_count));
8442: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
8443: my @groups = sort(keys(%curr_groups));
8444: my $allroles = [];
8445: my $rolehash;
8446: my $accesshash = {
8447: active => 'Currently has access',
8448: future => 'Will have future access',
8449: previous => 'Previously had access',
8450: };
8451: if ($needroles) {
8452: $rolehash = {'all' => 'all'};
1.385 albertel 8453: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8454: if (&Apache::lonnet::error(%user_roles)) {
8455: undef(%user_roles);
8456: }
8457: foreach my $item (keys(%user_roles)) {
1.384 raeburn 8458: my ($role)=split(/\:/,$item,2);
8459: if ($role eq 'cr') { next; }
8460: if ($role =~ /^cr/) {
8461: $$rolehash{$role} = (split('/',$role))[3];
8462: } else {
8463: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
8464: }
8465: }
8466: foreach my $key (sort(keys(%{$rolehash}))) {
8467: push(@{$allroles},$key);
8468: }
8469: push (@{$allroles},'st');
8470: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
8471: }
8472: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
8473: }
8474:
1.555 raeburn 8475: sub user_picker {
1.994 raeburn 8476: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context) = @_;
1.555 raeburn 8477: my $currdom = $dom;
8478: my %curr_selected = (
8479: srchin => 'dom',
1.580 raeburn 8480: srchby => 'lastname',
1.555 raeburn 8481: );
8482: my $srchterm;
1.625 raeburn 8483: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 8484: if ($srch->{'srchby'} ne '') {
8485: $curr_selected{'srchby'} = $srch->{'srchby'};
8486: }
8487: if ($srch->{'srchin'} ne '') {
8488: $curr_selected{'srchin'} = $srch->{'srchin'};
8489: }
8490: if ($srch->{'srchtype'} ne '') {
8491: $curr_selected{'srchtype'} = $srch->{'srchtype'};
8492: }
8493: if ($srch->{'srchdomain'} ne '') {
8494: $currdom = $srch->{'srchdomain'};
8495: }
8496: $srchterm = $srch->{'srchterm'};
8497: }
8498: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 8499: 'usr' => 'Search criteria',
1.563 raeburn 8500: 'doma' => 'Domain/institution to search',
1.558 albertel 8501: 'uname' => 'username',
8502: 'lastname' => 'last name',
1.555 raeburn 8503: 'lastfirst' => 'last name, first name',
1.558 albertel 8504: 'crs' => 'in this course',
1.576 raeburn 8505: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 8506: 'alc' => 'all LON-CAPA',
1.573 raeburn 8507: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 8508: 'exact' => 'is',
8509: 'contains' => 'contains',
1.569 raeburn 8510: 'begins' => 'begins with',
1.571 raeburn 8511: 'youm' => "You must include some text to search for.",
8512: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
8513: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
8514: 'yomc' => "You must choose a domain when using an institutional directory search.",
8515: 'ymcd' => "You must choose a domain when using a domain search.",
8516: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
8517: 'whse' => "When searching by last,first you must include at least one character in the first name.",
8518: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 8519: );
1.563 raeburn 8520: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
8521: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 8522:
8523: my @srchins = ('crs','dom','alc','instd');
8524:
8525: foreach my $option (@srchins) {
8526: # FIXME 'alc' option unavailable until
8527: # loncreateuser::print_user_query_page()
8528: # has been completed.
8529: next if ($option eq 'alc');
1.880 raeburn 8530: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 8531: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 8532: if ($curr_selected{'srchin'} eq $option) {
8533: $srchinsel .= '
8534: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8535: } else {
8536: $srchinsel .= '
8537: <option value="'.$option.'">'.$lt{$option}.'</option>';
8538: }
1.555 raeburn 8539: }
1.563 raeburn 8540: $srchinsel .= "\n </select>\n";
1.555 raeburn 8541:
8542: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 8543: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 8544: if ($curr_selected{'srchby'} eq $option) {
8545: $srchbysel .= '
8546: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8547: } else {
8548: $srchbysel .= '
8549: <option value="'.$option.'">'.$lt{$option}.'</option>';
8550: }
8551: }
8552: $srchbysel .= "\n </select>\n";
8553:
8554: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 8555: foreach my $option ('begins','contains','exact') {
1.555 raeburn 8556: if ($curr_selected{'srchtype'} eq $option) {
8557: $srchtypesel .= '
8558: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8559: } else {
8560: $srchtypesel .= '
8561: <option value="'.$option.'">'.$lt{$option}.'</option>';
8562: }
8563: }
8564: $srchtypesel .= "\n </select>\n";
8565:
1.558 albertel 8566: my ($newuserscript,$new_user_create);
1.994 raeburn 8567: my $context_dom = $env{'request.role.domain'};
8568: if ($context eq 'requestcrs') {
8569: if ($env{'form.coursedom'} ne '') {
8570: $context_dom = $env{'form.coursedom'};
8571: }
8572: }
1.556 raeburn 8573: if ($forcenewuser) {
1.576 raeburn 8574: if (ref($srch) eq 'HASH') {
1.994 raeburn 8575: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 8576: if ($cancreate) {
8577: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
8578: } else {
1.799 bisitz 8579: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 8580: my %usertypetext = (
8581: official => 'institutional',
8582: unofficial => 'non-institutional',
8583: );
1.799 bisitz 8584: $new_user_create = '<p class="LC_warning">'
8585: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
8586: .' '
8587: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
8588: ,'<a href="'.$helplink.'">','</a>')
8589: .'</p><br />';
1.627 raeburn 8590: }
1.576 raeburn 8591: }
8592: }
8593:
1.556 raeburn 8594: $newuserscript = <<"ENDSCRIPT";
8595:
1.570 raeburn 8596: function setSearch(createnew,callingForm) {
1.556 raeburn 8597: if (createnew == 1) {
1.570 raeburn 8598: for (var i=0; i<callingForm.srchby.length; i++) {
8599: if (callingForm.srchby.options[i].value == 'uname') {
8600: callingForm.srchby.selectedIndex = i;
1.556 raeburn 8601: }
8602: }
1.570 raeburn 8603: for (var i=0; i<callingForm.srchin.length; i++) {
8604: if ( callingForm.srchin.options[i].value == 'dom') {
8605: callingForm.srchin.selectedIndex = i;
1.556 raeburn 8606: }
8607: }
1.570 raeburn 8608: for (var i=0; i<callingForm.srchtype.length; i++) {
8609: if (callingForm.srchtype.options[i].value == 'exact') {
8610: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 8611: }
8612: }
1.570 raeburn 8613: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 8614: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 8615: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 8616: }
8617: }
8618: }
8619: }
8620: ENDSCRIPT
1.558 albertel 8621:
1.556 raeburn 8622: }
8623:
1.555 raeburn 8624: my $output = <<"END_BLOCK";
1.556 raeburn 8625: <script type="text/javascript">
1.824 bisitz 8626: // <![CDATA[
1.570 raeburn 8627: function validateEntry(callingForm) {
1.558 albertel 8628:
1.556 raeburn 8629: var checkok = 1;
1.558 albertel 8630: var srchin;
1.570 raeburn 8631: for (var i=0; i<callingForm.srchin.length; i++) {
8632: if ( callingForm.srchin[i].checked ) {
8633: srchin = callingForm.srchin[i].value;
1.558 albertel 8634: }
8635: }
8636:
1.570 raeburn 8637: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
8638: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
8639: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
8640: var srchterm = callingForm.srchterm.value;
8641: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 8642: var msg = "";
8643:
8644: if (srchterm == "") {
8645: checkok = 0;
1.571 raeburn 8646: msg += "$lt{'youm'}\\n";
1.556 raeburn 8647: }
8648:
1.569 raeburn 8649: if (srchtype== 'begins') {
8650: if (srchterm.length < 2) {
8651: checkok = 0;
1.571 raeburn 8652: msg += "$lt{'thte'}\\n";
1.569 raeburn 8653: }
8654: }
8655:
1.556 raeburn 8656: if (srchtype== 'contains') {
8657: if (srchterm.length < 3) {
8658: checkok = 0;
1.571 raeburn 8659: msg += "$lt{'thet'}\\n";
1.556 raeburn 8660: }
8661: }
8662: if (srchin == 'instd') {
8663: if (srchdomain == '') {
8664: checkok = 0;
1.571 raeburn 8665: msg += "$lt{'yomc'}\\n";
1.556 raeburn 8666: }
8667: }
8668: if (srchin == 'dom') {
8669: if (srchdomain == '') {
8670: checkok = 0;
1.571 raeburn 8671: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 8672: }
8673: }
8674: if (srchby == 'lastfirst') {
8675: if (srchterm.indexOf(",") == -1) {
8676: checkok = 0;
1.571 raeburn 8677: msg += "$lt{'whus'}\\n";
1.556 raeburn 8678: }
8679: if (srchterm.indexOf(",") == srchterm.length -1) {
8680: checkok = 0;
1.571 raeburn 8681: msg += "$lt{'whse'}\\n";
1.556 raeburn 8682: }
8683: }
8684: if (checkok == 0) {
1.571 raeburn 8685: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 8686: return;
8687: }
8688: if (checkok == 1) {
1.570 raeburn 8689: callingForm.submit();
1.556 raeburn 8690: }
8691: }
8692:
8693: $newuserscript
8694:
1.824 bisitz 8695: // ]]>
1.556 raeburn 8696: </script>
1.558 albertel 8697:
8698: $new_user_create
8699:
1.555 raeburn 8700: END_BLOCK
1.558 albertel 8701:
1.876 raeburn 8702: $output .= &Apache::lonhtmlcommon::start_pick_box().
8703: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
8704: $domform.
8705: &Apache::lonhtmlcommon::row_closure().
8706: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
8707: $srchbysel.
8708: $srchtypesel.
8709: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
8710: $srchinsel.
8711: &Apache::lonhtmlcommon::row_closure(1).
8712: &Apache::lonhtmlcommon::end_pick_box().
8713: '<br />';
1.555 raeburn 8714: return $output;
8715: }
8716:
1.612 raeburn 8717: sub user_rule_check {
1.615 raeburn 8718: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 8719: my $response;
8720: if (ref($usershash) eq 'HASH') {
8721: foreach my $user (keys(%{$usershash})) {
8722: my ($uname,$udom) = split(/:/,$user);
8723: next if ($udom eq '' || $uname eq '');
1.615 raeburn 8724: my ($id,$newuser);
1.612 raeburn 8725: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 8726: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 8727: $id = $usershash->{$user}->{'id'};
8728: }
8729: my $inst_response;
8730: if (ref($checks) eq 'HASH') {
8731: if (defined($checks->{'username'})) {
1.615 raeburn 8732: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8733: &Apache::lonnet::get_instuser($udom,$uname);
8734: } elsif (defined($checks->{'id'})) {
1.615 raeburn 8735: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8736: &Apache::lonnet::get_instuser($udom,undef,$id);
8737: }
1.615 raeburn 8738: } else {
8739: ($inst_response,%{$inst_results->{$user}}) =
8740: &Apache::lonnet::get_instuser($udom,$uname);
8741: return;
1.612 raeburn 8742: }
1.615 raeburn 8743: if (!$got_rules->{$udom}) {
1.612 raeburn 8744: my %domconfig = &Apache::lonnet::get_dom('configuration',
8745: ['usercreation'],$udom);
8746: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 8747: foreach my $item ('username','id') {
1.612 raeburn 8748: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
8749: $$curr_rules{$udom}{$item} =
8750: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 8751: }
8752: }
8753: }
1.615 raeburn 8754: $got_rules->{$udom} = 1;
1.585 raeburn 8755: }
1.612 raeburn 8756: foreach my $item (keys(%{$checks})) {
8757: if (ref($$curr_rules{$udom}) eq 'HASH') {
8758: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
8759: if (@{$$curr_rules{$udom}{$item}} > 0) {
8760: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
8761: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
8762: if ($rule_check{$rule}) {
8763: $$rulematch{$user}{$item} = $rule;
8764: if ($inst_response eq 'ok') {
1.615 raeburn 8765: if (ref($inst_results) eq 'HASH') {
8766: if (ref($inst_results->{$user}) eq 'HASH') {
8767: if (keys(%{$inst_results->{$user}}) == 0) {
8768: $$alerts{$item}{$udom}{$uname} = 1;
8769: }
1.612 raeburn 8770: }
8771: }
1.615 raeburn 8772: }
8773: last;
1.585 raeburn 8774: }
8775: }
8776: }
8777: }
8778: }
8779: }
8780: }
8781: }
1.612 raeburn 8782: return;
8783: }
8784:
8785: sub user_rule_formats {
8786: my ($domain,$domdesc,$curr_rules,$check) = @_;
8787: my %text = (
8788: 'username' => 'Usernames',
8789: 'id' => 'IDs',
8790: );
8791: my $output;
8792: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
8793: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
8794: if (@{$ruleorder} > 0) {
8795: $output = '<br />'.&mt("$text{$check} with the following format(s) may <span class=\"LC_cusr_emph\">only</span> be used for verified users at [_1]:",$domdesc).' <ul>';
8796: foreach my $rule (@{$ruleorder}) {
8797: if (ref($curr_rules) eq 'ARRAY') {
8798: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
8799: if (ref($rules->{$rule}) eq 'HASH') {
8800: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
8801: $rules->{$rule}{'desc'}.'</li>';
8802: }
8803: }
8804: }
8805: }
8806: $output .= '</ul>';
8807: }
8808: }
8809: return $output;
8810: }
8811:
8812: sub instrule_disallow_msg {
1.615 raeburn 8813: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 8814: my $response;
8815: my %text = (
8816: item => 'username',
8817: items => 'usernames',
8818: match => 'matches',
8819: do => 'does',
8820: action => 'a username',
8821: one => 'one',
8822: );
8823: if ($count > 1) {
8824: $text{'item'} = 'usernames';
8825: $text{'match'} ='match';
8826: $text{'do'} = 'do';
8827: $text{'action'} = 'usernames',
8828: $text{'one'} = 'ones';
8829: }
8830: if ($checkitem eq 'id') {
8831: $text{'items'} = 'IDs';
8832: $text{'item'} = 'ID';
8833: $text{'action'} = 'an ID';
1.615 raeburn 8834: if ($count > 1) {
8835: $text{'item'} = 'IDs';
8836: $text{'action'} = 'IDs';
8837: }
1.612 raeburn 8838: }
1.674 bisitz 8839: $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 8840: if ($mode eq 'upload') {
8841: if ($checkitem eq 'username') {
8842: $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 $text{'items'}.");
8843: } elsif ($checkitem eq 'id') {
1.674 bisitz 8844: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 8845: }
1.669 raeburn 8846: } elsif ($mode eq 'selfcreate') {
8847: if ($checkitem eq 'id') {
8848: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
8849: }
1.615 raeburn 8850: } else {
8851: if ($checkitem eq 'username') {
8852: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
8853: } elsif ($checkitem eq 'id') {
8854: $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.");
8855: }
1.612 raeburn 8856: }
8857: return $response;
1.585 raeburn 8858: }
8859:
1.624 raeburn 8860: sub personal_data_fieldtitles {
8861: my %fieldtitles = &Apache::lonlocal::texthash (
8862: id => 'Student/Employee ID',
8863: permanentemail => 'E-mail address',
8864: lastname => 'Last Name',
8865: firstname => 'First Name',
8866: middlename => 'Middle Name',
8867: generation => 'Generation',
8868: gen => 'Generation',
1.765 raeburn 8869: inststatus => 'Affiliation',
1.624 raeburn 8870: );
8871: return %fieldtitles;
8872: }
8873:
1.642 raeburn 8874: sub sorted_inst_types {
8875: my ($dom) = @_;
8876: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
8877: my $othertitle = &mt('All users');
8878: if ($env{'request.course.id'}) {
1.668 raeburn 8879: $othertitle = &mt('Any users');
1.642 raeburn 8880: }
8881: my @types;
8882: if (ref($order) eq 'ARRAY') {
8883: @types = @{$order};
8884: }
8885: if (@types == 0) {
8886: if (ref($usertypes) eq 'HASH') {
8887: @types = sort(keys(%{$usertypes}));
8888: }
8889: }
8890: if (keys(%{$usertypes}) > 0) {
8891: $othertitle = &mt('Other users');
8892: }
8893: return ($othertitle,$usertypes,\@types);
8894: }
8895:
1.645 raeburn 8896: sub get_institutional_codes {
8897: my ($settings,$allcourses,$LC_code) = @_;
8898: # Get complete list of course sections to update
8899: my @currsections = ();
8900: my @currxlists = ();
8901: my $coursecode = $$settings{'internal.coursecode'};
8902:
8903: if ($$settings{'internal.sectionnums'} ne '') {
8904: @currsections = split(/,/,$$settings{'internal.sectionnums'});
8905: }
8906:
8907: if ($$settings{'internal.crosslistings'} ne '') {
8908: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
8909: }
8910:
8911: if (@currxlists > 0) {
8912: foreach (@currxlists) {
8913: if (m/^([^:]+):(\w*)$/) {
8914: unless (grep/^$1$/,@{$allcourses}) {
8915: push @{$allcourses},$1;
8916: $$LC_code{$1} = $2;
8917: }
8918: }
8919: }
8920: }
8921:
8922: if (@currsections > 0) {
8923: foreach (@currsections) {
8924: if (m/^(\w+):(\w*)$/) {
8925: my $sec = $coursecode.$1;
8926: my $lc_sec = $2;
8927: unless (grep/^$sec$/,@{$allcourses}) {
8928: push @{$allcourses},$sec;
8929: $$LC_code{$sec} = $lc_sec;
8930: }
8931: }
8932: }
8933: }
8934: return;
8935: }
8936:
1.971 raeburn 8937: sub get_standard_codeitems {
8938: return ('Year','Semester','Department','Number','Section');
8939: }
8940:
1.112 bowersj2 8941: =pod
8942:
1.780 raeburn 8943: =head1 Slot Helpers
8944:
8945: =over 4
8946:
8947: =item * sorted_slots()
8948:
1.1040 raeburn 8949: Sorts an array of slot names in order of an optional sort key,
8950: default sort is by slot start time (earliest first).
1.780 raeburn 8951:
8952: Inputs:
8953:
8954: =over 4
8955:
8956: slotsarr - Reference to array of unsorted slot names.
8957:
8958: slots - Reference to hash of hash, where outer hash keys are slot names.
8959:
1.1040 raeburn 8960: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
8961:
1.549 albertel 8962: =back
8963:
1.780 raeburn 8964: Returns:
8965:
8966: =over 4
8967:
1.1040 raeburn 8968: sorted - An array of slot names sorted by a specified sort key
8969: (default sort key is start time of the slot).
1.780 raeburn 8970:
8971: =back
8972:
8973: =cut
8974:
8975:
8976: sub sorted_slots {
1.1040 raeburn 8977: my ($slotsarr,$slots,$sortkey) = @_;
8978: if ($sortkey eq '') {
8979: $sortkey = 'starttime';
8980: }
1.780 raeburn 8981: my @sorted;
8982: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
8983: @sorted =
8984: sort {
8985: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 8986: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 8987: }
8988: if (ref($slots->{$a})) { return -1;}
8989: if (ref($slots->{$b})) { return 1;}
8990: return 0;
8991: } @{$slotsarr};
8992: }
8993: return @sorted;
8994: }
8995:
1.1040 raeburn 8996: =pod
8997:
8998: =item * get_future_slots()
8999:
9000: Inputs:
9001:
9002: =over 4
9003:
9004: cnum - course number
9005:
9006: cdom - course domain
9007:
9008: now - current UNIX time
9009:
9010: symb - optional symb
9011:
9012: =back
9013:
9014: Returns:
9015:
9016: =over 4
9017:
9018: sorted_reservable - ref to array of student_schedulable slots currently
9019: reservable, ordered by end date of reservation period.
9020:
9021: reservable_now - ref to hash of student_schedulable slots currently
9022: reservable.
9023:
9024: Keys in inner hash are:
9025: (a) symb: either blank or symb to which slot use is restricted.
9026: (b) endreserve: end date of reservation period.
9027:
9028: sorted_future - ref to array of student_schedulable slots reservable in
9029: the future, ordered by start date of reservation period.
9030:
9031: future_reservable - ref to hash of student_schedulable slots reservable
9032: in the future.
9033:
9034: Keys in inner hash are:
9035: (a) symb: either blank or symb to which slot use is restricted.
9036: (b) startreserve: start date of reservation period.
9037:
9038: =back
9039:
9040: =cut
9041:
9042: sub get_future_slots {
9043: my ($cnum,$cdom,$now,$symb) = @_;
9044: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
9045: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
9046: foreach my $slot (keys(%slots)) {
9047: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
9048: if ($symb) {
9049: next if (($slots{$slot}->{'symb'} ne '') &&
9050: ($slots{$slot}->{'symb'} ne $symb));
9051: }
9052: if (($slots{$slot}->{'starttime'} > $now) &&
9053: ($slots{$slot}->{'endtime'} > $now)) {
9054: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
9055: my $userallowed = 0;
9056: if ($slots{$slot}->{'allowedsections'}) {
9057: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
9058: if (!defined($env{'request.role.sec'})
9059: && grep(/^No section assigned$/,@allowed_sec)) {
9060: $userallowed=1;
9061: } else {
9062: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
9063: $userallowed=1;
9064: }
9065: }
9066: unless ($userallowed) {
9067: if (defined($env{'request.course.groups'})) {
9068: my @groups = split(/:/,$env{'request.course.groups'});
9069: foreach my $group (@groups) {
9070: if (grep(/^\Q$group\E$/,@allowed_sec)) {
9071: $userallowed=1;
9072: last;
9073: }
9074: }
9075: }
9076: }
9077: }
9078: if ($slots{$slot}->{'allowedusers'}) {
9079: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
9080: my $user = $env{'user.name'}.':'.$env{'user.domain'};
9081: if (grep(/^\Q$user\E$/,@allowed_users)) {
9082: $userallowed = 1;
9083: }
9084: }
9085: next unless($userallowed);
9086: }
9087: my $startreserve = $slots{$slot}->{'startreserve'};
9088: my $endreserve = $slots{$slot}->{'endreserve'};
9089: my $symb = $slots{$slot}->{'symb'};
9090: if (($startreserve < $now) &&
9091: (!$endreserve || $endreserve > $now)) {
9092: my $lastres = $endreserve;
9093: if (!$lastres) {
9094: $lastres = $slots{$slot}->{'starttime'};
9095: }
9096: $reservable_now{$slot} = {
9097: symb => $symb,
9098: endreserve => $lastres
9099: };
9100: } elsif (($startreserve > $now) &&
9101: (!$endreserve || $endreserve > $startreserve)) {
9102: $future_reservable{$slot} = {
9103: symb => $symb,
9104: startreserve => $startreserve
9105: };
9106: }
9107: }
9108: }
9109: my @unsorted_reservable = keys(%reservable_now);
9110: if (@unsorted_reservable > 0) {
9111: @sorted_reservable =
9112: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
9113: }
9114: my @unsorted_future = keys(%future_reservable);
9115: if (@unsorted_future > 0) {
9116: @sorted_future =
9117: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
9118: }
9119: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
9120: }
1.780 raeburn 9121:
9122: =pod
9123:
1.1057 foxr 9124: =back
9125:
1.549 albertel 9126: =head1 HTTP Helpers
9127:
9128: =over 4
9129:
1.648 raeburn 9130: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 9131:
1.258 albertel 9132: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 9133: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 9134: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 9135:
9136: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
9137: $possible_names is an ref to an array of form element names. As an example:
9138: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 9139: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 9140:
9141: =cut
1.1 albertel 9142:
1.6 albertel 9143: sub get_unprocessed_cgi {
1.25 albertel 9144: my ($query,$possible_names)= @_;
1.26 matthew 9145: # $Apache::lonxml::debug=1;
1.356 albertel 9146: foreach my $pair (split(/&/,$query)) {
9147: my ($name, $value) = split(/=/,$pair);
1.369 www 9148: $name = &unescape($name);
1.25 albertel 9149: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
9150: $value =~ tr/+/ /;
9151: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 9152: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 9153: }
1.16 harris41 9154: }
1.6 albertel 9155: }
9156:
1.112 bowersj2 9157: =pod
9158:
1.648 raeburn 9159: =item * &cacheheader()
1.112 bowersj2 9160:
9161: returns cache-controlling header code
9162:
9163: =cut
9164:
1.7 albertel 9165: sub cacheheader {
1.258 albertel 9166: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 9167: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
9168: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 9169: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
9170: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 9171: return $output;
1.7 albertel 9172: }
9173:
1.112 bowersj2 9174: =pod
9175:
1.648 raeburn 9176: =item * &no_cache($r)
1.112 bowersj2 9177:
9178: specifies header code to not have cache
9179:
9180: =cut
9181:
1.9 albertel 9182: sub no_cache {
1.216 albertel 9183: my ($r) = @_;
9184: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 9185: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 9186: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
9187: $r->no_cache(1);
9188: $r->header_out("Expires" => $date);
9189: $r->header_out("Pragma" => "no-cache");
1.123 www 9190: }
9191:
9192: sub content_type {
1.181 albertel 9193: my ($r,$type,$charset) = @_;
1.299 foxr 9194: if ($r) {
9195: # Note that printout.pl calls this with undef for $r.
9196: &no_cache($r);
9197: }
1.258 albertel 9198: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 9199: unless ($charset) {
9200: $charset=&Apache::lonlocal::current_encoding;
9201: }
9202: if ($charset) { $type.='; charset='.$charset; }
9203: if ($r) {
9204: $r->content_type($type);
9205: } else {
9206: print("Content-type: $type\n\n");
9207: }
1.9 albertel 9208: }
1.25 albertel 9209:
1.112 bowersj2 9210: =pod
9211:
1.648 raeburn 9212: =item * &add_to_env($name,$value)
1.112 bowersj2 9213:
1.258 albertel 9214: adds $name to the %env hash with value
1.112 bowersj2 9215: $value, if $name already exists, the entry is converted to an array
9216: reference and $value is added to the array.
9217:
9218: =cut
9219:
1.25 albertel 9220: sub add_to_env {
9221: my ($name,$value)=@_;
1.258 albertel 9222: if (defined($env{$name})) {
9223: if (ref($env{$name})) {
1.25 albertel 9224: #already have multiple values
1.258 albertel 9225: push(@{ $env{$name} },$value);
1.25 albertel 9226: } else {
9227: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 9228: my $first=$env{$name};
9229: undef($env{$name});
9230: push(@{ $env{$name} },$first,$value);
1.25 albertel 9231: }
9232: } else {
1.258 albertel 9233: $env{$name}=$value;
1.25 albertel 9234: }
1.31 albertel 9235: }
1.149 albertel 9236:
9237: =pod
9238:
1.648 raeburn 9239: =item * &get_env_multiple($name)
1.149 albertel 9240:
1.258 albertel 9241: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 9242: values may be defined and end up as an array ref.
9243:
9244: returns an array of values
9245:
9246: =cut
9247:
9248: sub get_env_multiple {
9249: my ($name) = @_;
9250: my @values;
1.258 albertel 9251: if (defined($env{$name})) {
1.149 albertel 9252: # exists is it an array
1.258 albertel 9253: if (ref($env{$name})) {
9254: @values=@{ $env{$name} };
1.149 albertel 9255: } else {
1.258 albertel 9256: $values[0]=$env{$name};
1.149 albertel 9257: }
9258: }
9259: return(@values);
9260: }
9261:
1.660 raeburn 9262: sub ask_for_embedded_content {
9263: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 9264: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
9265: %currsubfile,%unused);
9266: my $counter = 0;
9267: my $numnew = 0;
1.987 raeburn 9268: my $numremref = 0;
9269: my $numinvalid = 0;
9270: my $numpathchg = 0;
9271: my $numexisting = 0;
1.1071 raeburn 9272: my $numunused = 0;
9273: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
9274: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path);
9275: my $heading = &mt('Upload embedded files');
9276: my $buttontext = &mt('Upload');
9277:
1.984 raeburn 9278: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9279: my $current_path='/';
9280: if ($env{'form.currentpath'}) {
9281: $current_path = $env{'form.currentpath'};
9282: }
9283: if ($actionurl eq '/adm/coursegrp_portfolio') {
9284: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9285: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
9286: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
9287: } else {
9288: $udom = $env{'user.domain'};
9289: $uname = $env{'user.name'};
9290: $url = '/userfiles/portfolio';
9291: }
1.987 raeburn 9292: $toplevel = $url.'/';
1.984 raeburn 9293: $url .= $current_path;
9294: $getpropath = 1;
1.987 raeburn 9295: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9296: ($actionurl eq '/adm/imsimport')) {
1.1022 www 9297: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 9298: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 9299: $toplevel = $url;
1.984 raeburn 9300: if ($rest ne '') {
1.987 raeburn 9301: $url .= $rest;
9302: }
9303: } elsif ($actionurl eq '/adm/coursedocs') {
9304: if (ref($args) eq 'HASH') {
1.1071 raeburn 9305: $url = $args->{'docs_url'};
9306: $toplevel = $url;
9307: }
9308: } elsif ($actionurl eq '/adm/dependencies') {
9309: if ($env{'request.course.id'} ne '') {
9310: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9311: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9312: if (ref($args) eq 'HASH') {
9313: $url = $args->{'docs_url'};
9314: $title = $args->{'docs_title'};
9315: $toplevel = "/$url";
9316: ($path) =
9317: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
9318: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
9319: $fileloc =~ s{^/}{};
9320: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
9321: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
9322: }
1.987 raeburn 9323: }
9324: }
9325: my $now = time();
9326: foreach my $embed_file (keys(%{$allfiles})) {
9327: my $absolutepath;
9328: if ($embed_file =~ m{^\w+://}) {
9329: $newfiles{$embed_file} = 1;
9330: $mapping{$embed_file} = $embed_file;
9331: } else {
9332: if ($embed_file =~ m{^/}) {
9333: $absolutepath = $embed_file;
9334: $embed_file =~ s{^(/+)}{};
9335: }
9336: if ($embed_file =~ m{/}) {
9337: my ($path,$fname) = ($embed_file =~ m{^(.+)/([^/]*)$});
9338: $path = &check_for_traversal($path,$url,$toplevel);
9339: my $item = $fname;
9340: if ($path ne '') {
9341: $item = $path.'/'.$fname;
9342: $subdependencies{$path}{$fname} = 1;
9343: } else {
9344: $dependencies{$item} = 1;
9345: }
9346: if ($absolutepath) {
9347: $mapping{$item} = $absolutepath;
9348: } else {
9349: $mapping{$item} = $embed_file;
9350: }
9351: } else {
9352: $dependencies{$embed_file} = 1;
9353: if ($absolutepath) {
9354: $mapping{$embed_file} = $absolutepath;
9355: } else {
9356: $mapping{$embed_file} = $embed_file;
9357: }
9358: }
1.984 raeburn 9359: }
9360: }
1.1071 raeburn 9361: my $dirptr = 16384;
1.984 raeburn 9362: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 9363: $currsubfile{$path} = {};
1.984 raeburn 9364: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9365: my ($sublistref,$listerror) =
9366: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
9367: if (ref($sublistref) eq 'ARRAY') {
9368: foreach my $line (@{$sublistref}) {
9369: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 9370: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 9371: }
1.984 raeburn 9372: }
1.987 raeburn 9373: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9374: if (opendir(my $dir,$url.'/'.$path)) {
9375: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 9376: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
9377: }
9378: } elsif ($actionurl eq '/adm/dependencies') {
9379: if ($env{'request.course.id'} ne '') {
9380: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
9381: if ($dir ne '') {
9382: my ($sublistref,$listerror) =
9383: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
9384: if (ref($sublistref) eq 'ARRAY') {
9385: foreach my $line (@{$sublistref}) {
9386: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
9387: undef,$mtime)=split(/\&/,$line,12);
9388: unless (($testdir&$dirptr) ||
9389: ($file_name =~ /^\.\.?$/)) {
9390: $currsubfile{$path}{$file_name} = [$size,$mtime];
9391: }
9392: }
9393: }
9394: }
1.984 raeburn 9395: }
9396: }
9397: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 9398: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 9399: my $item = $path.'/'.$file;
9400: unless ($mapping{$item} eq $item) {
9401: $pathchanges{$item} = 1;
9402: }
9403: $existing{$item} = 1;
9404: $numexisting ++;
9405: } else {
9406: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 9407: }
9408: }
1.1071 raeburn 9409: if ($actionurl eq '/adm/dependencies') {
9410: foreach my $path (keys(%currsubfile)) {
9411: if (ref($currsubfile{$path}) eq 'HASH') {
9412: foreach my $file (keys(%{$currsubfile{$path}})) {
9413: unless ($subdependencies{$path}{$file}) {
9414: $unused{$path.'/'.$file} = 1;
9415: }
9416: }
9417: }
9418: }
9419: }
1.984 raeburn 9420: }
1.987 raeburn 9421: my %currfile;
1.984 raeburn 9422: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9423: my ($dirlistref,$listerror) =
9424: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
9425: if (ref($dirlistref) eq 'ARRAY') {
9426: foreach my $line (@{$dirlistref}) {
9427: my ($file_name,$rest) = split(/\&/,$line,2);
9428: $currfile{$file_name} = 1;
9429: }
1.984 raeburn 9430: }
1.987 raeburn 9431: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9432: if (opendir(my $dir,$url)) {
1.987 raeburn 9433: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 9434: map {$currfile{$_} = 1;} @dir_list;
9435: }
1.1071 raeburn 9436: } elsif ($actionurl eq '/adm/dependencies') {
9437: if ($env{'request.course.id'} ne '') {
9438: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
9439: if ($dir ne '') {
9440: my ($dirlistref,$listerror) =
9441: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
9442: if (ref($dirlistref) eq 'ARRAY') {
9443: foreach my $line (@{$dirlistref}) {
9444: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
9445: $size,undef,$mtime)=split(/\&/,$line,12);
9446: unless (($testdir&$dirptr) ||
9447: ($file_name =~ /^\.\.?$/)) {
9448: $currfile{$file_name} = [$size,$mtime];
9449: }
9450: }
9451: }
9452: }
9453: }
1.984 raeburn 9454: }
9455: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 9456: if (exists($currfile{$file})) {
1.987 raeburn 9457: unless ($mapping{$file} eq $file) {
9458: $pathchanges{$file} = 1;
9459: }
9460: $existing{$file} = 1;
9461: $numexisting ++;
9462: } else {
1.984 raeburn 9463: $newfiles{$file} = 1;
9464: }
9465: }
1.1071 raeburn 9466: foreach my $file (keys(%currfile)) {
9467: unless (($file eq $filename) ||
9468: ($file eq $filename.'.bak') ||
9469: ($dependencies{$file})) {
9470: $unused{$file} = 1;
9471: }
9472: }
1.984 raeburn 9473: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 9474: if ($actionurl eq '/adm/dependencies') {
9475: next if ($embed_file =~ m{^\w+://});
9476: }
1.660 raeburn 9477: $upload_output .= &start_data_table_row().
1.1071 raeburn 9478: '<td><img src="'.&icon($embed_file).'" /> '.
9479: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 9480: unless ($mapping{$embed_file} eq $embed_file) {
9481: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.&mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
9482: }
9483: $upload_output .= '</td><td>';
1.1071 raeburn 9484: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.660 raeburn 9485: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
1.987 raeburn 9486: $numremref++;
1.660 raeburn 9487: } elsif ($args->{'error_on_invalid_names'}
9488: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
9489:
1.987 raeburn 9490: $upload_output.='<span class="LC_warning">'.&mt('Invalid characters').'</span>';
9491: $numinvalid++;
1.660 raeburn 9492: } else {
1.1071 raeburn 9493: $upload_output .= &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 9494: $embed_file,\%mapping,
1.1071 raeburn 9495: $allfiles,$codebase,'upload');
9496: $counter ++;
9497: $numnew ++;
1.987 raeburn 9498: }
9499: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
9500: }
9501: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 9502: if ($actionurl eq '/adm/dependencies') {
9503: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
9504: $modify_output .= &start_data_table_row().
9505: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
9506: '<img src="'.&icon($embed_file).'" border="0" />'.
9507: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
9508: '<td>'.$size.'</td>'.
9509: '<td>'.$mtime.'</td>'.
9510: '<td><label><input type="checkbox" name="mod_upload_dep" '.
9511: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
9512: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
9513: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
9514: &embedded_file_element('upload_embedded',$counter,
9515: $embed_file,\%mapping,
9516: $allfiles,$codebase,'modify').
9517: '</div></td>'.
9518: &end_data_table_row()."\n";
9519: $counter ++;
9520: } else {
9521: $upload_output .= &start_data_table_row().
9522: '<td><span class="LC_filename">'.$embed_file.'</span></td>';
9523: '<td><span class="LC_warning">'.&mt('Already exists').'</span></td>'.
9524: &Apache::loncommon::end_data_table_row()."\n";
9525: }
9526: }
9527: my $delidx = $counter;
9528: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
9529: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
9530: $delete_output .= &start_data_table_row().
9531: '<td><img src="'.&icon($oldfile).'" />'.
9532: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
9533: '<td>'.$size.'</td>'.
9534: '<td>'.$mtime.'</td>'.
9535: '<td><label><input type="checkbox" name="del_upload_dep" '.
9536: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
9537: &embedded_file_element('upload_embedded',$delidx,
9538: $oldfile,\%mapping,$allfiles,
9539: $codebase,'delete').'</td>'.
9540: &end_data_table_row()."\n";
9541: $numunused ++;
9542: $delidx ++;
1.987 raeburn 9543: }
9544: if ($upload_output) {
9545: $upload_output = &start_data_table().
9546: $upload_output.
9547: &end_data_table()."\n";
9548: }
1.1071 raeburn 9549: if ($modify_output) {
9550: $modify_output = &start_data_table().
9551: &start_data_table_header_row().
9552: '<th>'.&mt('File').'</th>'.
9553: '<th>'.&mt('Size (KB)').'</th>'.
9554: '<th>'.&mt('Modified').'</th>'.
9555: '<th>'.&mt('Upload replacement?').'</th>'.
9556: &end_data_table_header_row().
9557: $modify_output.
9558: &end_data_table()."\n";
9559: }
9560: if ($delete_output) {
9561: $delete_output = &start_data_table().
9562: &start_data_table_header_row().
9563: '<th>'.&mt('File').'</th>'.
9564: '<th>'.&mt('Size (KB)').'</th>'.
9565: '<th>'.&mt('Modified').'</th>'.
9566: '<th>'.&mt('Delete?').'</th>'.
9567: &end_data_table_header_row().
9568: $delete_output.
9569: &end_data_table()."\n";
9570: }
1.987 raeburn 9571: my $applies = 0;
9572: if ($numremref) {
9573: $applies ++;
9574: }
9575: if ($numinvalid) {
9576: $applies ++;
9577: }
9578: if ($numexisting) {
9579: $applies ++;
9580: }
1.1071 raeburn 9581: if ($counter || $numunused) {
1.987 raeburn 9582: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
9583: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 9584: $state.'<h3>'.$heading.'</h3>';
9585: if ($actionurl eq '/adm/dependencies') {
9586: if ($numnew) {
9587: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
9588: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
9589: $upload_output.'<br />'."\n";
9590: }
9591: if ($numexisting) {
9592: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
9593: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
9594: $modify_output.'<br />'."\n";
9595: $buttontext = &mt('Save changes');
9596: }
9597: if ($numunused) {
9598: $output .= '<h4>'.&mt('Unused files').'</h4>'.
9599: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
9600: $delete_output.'<br />'."\n";
9601: $buttontext = &mt('Save changes');
9602: }
9603: } else {
9604: $output .= $upload_output.'<br />'."\n";
9605: }
9606: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
9607: $counter.'" />'."\n";
9608: if ($actionurl eq '/adm/dependencies') {
9609: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
9610: $numnew.'" />'."\n";
9611: } elsif ($actionurl eq '') {
1.987 raeburn 9612: $output .= '<input type="hidden" name="phase" value="three" />';
9613: }
9614: } elsif ($applies) {
9615: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
9616: if ($applies > 1) {
9617: $output .=
9618: &mt('No files need to be uploaded, as one of the following applies to each reference:').'<ul>';
9619: if ($numremref) {
9620: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
9621: }
9622: if ($numinvalid) {
9623: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
9624: }
9625: if ($numexisting) {
9626: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
9627: }
9628: $output .= '</ul><br />';
9629: } elsif ($numremref) {
9630: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
9631: } elsif ($numinvalid) {
9632: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
9633: } elsif ($numexisting) {
9634: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
9635: }
9636: $output .= $upload_output.'<br />';
9637: }
9638: my ($pathchange_output,$chgcount);
1.1071 raeburn 9639: $chgcount = $counter;
1.987 raeburn 9640: if (keys(%pathchanges) > 0) {
9641: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 9642: if ($counter) {
1.987 raeburn 9643: $output .= &embedded_file_element('pathchange',$chgcount,
9644: $embed_file,\%mapping,
1.1071 raeburn 9645: $allfiles,$codebase,'change');
1.987 raeburn 9646: } else {
9647: $pathchange_output .=
9648: &start_data_table_row().
9649: '<td><input type ="checkbox" name="namechange" value="'.
9650: $chgcount.'" checked="checked" /></td>'.
9651: '<td>'.$mapping{$embed_file}.'</td>'.
9652: '<td>'.$embed_file.
9653: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 9654: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 9655: '</td>'.&end_data_table_row();
1.660 raeburn 9656: }
1.987 raeburn 9657: $numpathchg ++;
9658: $chgcount ++;
1.660 raeburn 9659: }
9660: }
1.1071 raeburn 9661: if ($counter) {
1.987 raeburn 9662: if ($numpathchg) {
9663: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
9664: $numpathchg.'" />'."\n";
9665: }
9666: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9667: ($actionurl eq '/adm/imsimport')) {
9668: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
9669: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
9670: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 9671: } elsif ($actionurl eq '/adm/dependencies') {
9672: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 9673: }
1.1071 raeburn 9674: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 9675: } elsif ($numpathchg) {
9676: my %pathchange = ();
9677: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
9678: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9679: $output .= '<p>'.&mt('or').'</p>';
9680: }
9681: }
1.1071 raeburn 9682: return ($output,$counter,$numpathchg);
1.987 raeburn 9683: }
9684:
9685: sub embedded_file_element {
1.1071 raeburn 9686: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 9687: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
9688: (ref($codebase) eq 'HASH'));
9689: my $output;
1.1071 raeburn 9690: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 9691: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
9692: }
9693: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
9694: &escape($embed_file).'" />';
9695: unless (($context eq 'upload_embedded') &&
9696: ($mapping->{$embed_file} eq $embed_file)) {
9697: $output .='
9698: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
9699: }
9700: my $attrib;
9701: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
9702: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
9703: }
9704: $output .=
9705: "\n\t\t".
9706: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
9707: $attrib.'" />';
9708: if (exists($codebase->{$mapping->{$embed_file}})) {
9709: $output .=
9710: "\n\t\t".
9711: '<input name="codebase_'.$num.'" type="hidden" value="'.
9712: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 9713: }
1.987 raeburn 9714: return $output;
1.660 raeburn 9715: }
9716:
1.1071 raeburn 9717: sub get_dependency_details {
9718: my ($currfile,$currsubfile,$embed_file) = @_;
9719: my ($size,$mtime,$showsize,$showmtime);
9720: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
9721: if ($embed_file =~ m{/}) {
9722: my ($path,$fname) = split(/\//,$embed_file);
9723: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
9724: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
9725: }
9726: } else {
9727: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
9728: ($size,$mtime) = @{$currfile->{$embed_file}};
9729: }
9730: }
9731: $showsize = $size/1024.0;
9732: $showsize = sprintf("%.1f",$showsize);
9733: if ($mtime > 0) {
9734: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
9735: }
9736: }
9737: return ($showsize,$showmtime);
9738: }
9739:
9740: sub ask_embedded_js {
9741: return <<"END";
9742: <script type="text/javascript"">
9743: // <![CDATA[
9744: function toggleBrowse(counter) {
9745: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
9746: var fileid = document.getElementById('embedded_item_'+counter);
9747: var uploaddivid = document.getElementById('moduploaddep_'+counter);
9748: if (chkboxid.checked == true) {
9749: uploaddivid.style.display='block';
9750: } else {
9751: uploaddivid.style.display='none';
9752: fileid.value = '';
9753: }
9754: }
9755: // ]]>
9756: </script>
9757:
9758: END
9759: }
9760:
1.661 raeburn 9761: sub upload_embedded {
9762: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 9763: $current_disk_usage,$hiddenstate,$actionurl) = @_;
9764: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 9765: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
9766: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
9767: my $orig_uploaded_filename =
9768: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 9769: foreach my $type ('orig','ref','attrib','codebase') {
9770: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
9771: $env{'form.embedded_'.$type.'_'.$i} =
9772: &unescape($env{'form.embedded_'.$type.'_'.$i});
9773: }
9774: }
1.661 raeburn 9775: my ($path,$fname) =
9776: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
9777: # no path, whole string is fname
9778: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
9779: $fname = &Apache::lonnet::clean_filename($fname);
9780: # See if there is anything left
9781: next if ($fname eq '');
9782:
9783: # Check if file already exists as a file or directory.
9784: my ($state,$msg);
9785: if ($context eq 'portfolio') {
9786: my $port_path = $dirpath;
9787: if ($group ne '') {
9788: $port_path = "groups/$group/$port_path";
9789: }
1.987 raeburn 9790: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
9791: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 9792: $dir_root,$port_path,$disk_quota,
9793: $current_disk_usage,$uname,$udom);
9794: if ($state eq 'will_exceed_quota'
1.984 raeburn 9795: || $state eq 'file_locked') {
1.661 raeburn 9796: $output .= $msg;
9797: next;
9798: }
9799: } elsif (($context eq 'author') || ($context eq 'testbank')) {
9800: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
9801: if ($state eq 'exists') {
9802: $output .= $msg;
9803: next;
9804: }
9805: }
9806: # Check if extension is valid
9807: if (($fname =~ /\.(\w+)$/) &&
9808: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.987 raeburn 9809: $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 9810: next;
9811: } elsif (($fname =~ /\.(\w+)$/) &&
9812: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 9813: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 9814: next;
9815: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.987 raeburn 9816: $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 9817: next;
9818: }
9819: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
9820: if ($context eq 'portfolio') {
1.984 raeburn 9821: my $result;
9822: if ($state eq 'existingfile') {
9823: $result=
9824: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.987 raeburn 9825: $dirpath.$env{'form.currentpath'}.$path);
1.661 raeburn 9826: } else {
1.984 raeburn 9827: $result=
9828: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 9829: $dirpath.
9830: $env{'form.currentpath'}.$path);
1.984 raeburn 9831: if ($result !~ m|^/uploaded/|) {
9832: $output .= '<span class="LC_error">'
9833: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
9834: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
9835: .'</span><br />';
9836: next;
9837: } else {
1.987 raeburn 9838: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
9839: $path.$fname.'</span>').'<br />';
1.984 raeburn 9840: }
1.661 raeburn 9841: }
1.987 raeburn 9842: } elsif ($context eq 'coursedoc') {
9843: my $result =
9844: &Apache::lonnet::userfileupload('embedded_item_'.$i,'coursedoc',
9845: $dirpath.'/'.$path);
9846: if ($result !~ m|^/uploaded/|) {
9847: $output .= '<span class="LC_error">'
9848: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
9849: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
9850: .'</span><br />';
9851: next;
9852: } else {
9853: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
9854: $path.$fname.'</span>').'<br />';
9855: }
1.661 raeburn 9856: } else {
9857: # Save the file
9858: my $target = $env{'form.embedded_item_'.$i};
9859: my $fullpath = $dir_root.$dirpath.'/'.$path;
9860: my $dest = $fullpath.$fname;
9861: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 9862: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 9863: my $count;
9864: my $filepath = $dir_root;
1.1027 raeburn 9865: foreach my $subdir (@parts) {
9866: $filepath .= "/$subdir";
9867: if (!-e $filepath) {
1.661 raeburn 9868: mkdir($filepath,0770);
9869: }
9870: }
9871: my $fh;
9872: if (!open($fh,'>'.$dest)) {
9873: &Apache::lonnet::logthis('Failed to create '.$dest);
9874: $output .= '<span class="LC_error">'.
1.1071 raeburn 9875: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
9876: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 9877: '</span><br />';
9878: } else {
9879: if (!print $fh $env{'form.embedded_item_'.$i}) {
9880: &Apache::lonnet::logthis('Failed to write to '.$dest);
9881: $output .= '<span class="LC_error">'.
1.1071 raeburn 9882: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
9883: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 9884: '</span><br />';
9885: } else {
1.987 raeburn 9886: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
9887: $url.'</span>').'<br />';
9888: unless ($context eq 'testbank') {
9889: $footer .= &mt('View embedded file: [_1]',
9890: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
9891: }
9892: }
9893: close($fh);
9894: }
9895: }
9896: if ($env{'form.embedded_ref_'.$i}) {
9897: $pathchange{$i} = 1;
9898: }
9899: }
9900: if ($output) {
9901: $output = '<p>'.$output.'</p>';
9902: }
9903: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
9904: $returnflag = 'ok';
1.1071 raeburn 9905: my $numpathchgs = scalar(keys(%pathchange));
9906: if ($numpathchgs > 0) {
1.987 raeburn 9907: if ($context eq 'portfolio') {
9908: $output .= '<p>'.&mt('or').'</p>';
9909: } elsif ($context eq 'testbank') {
1.1071 raeburn 9910: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
9911: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 9912: $returnflag = 'modify_orightml';
9913: }
9914: }
1.1071 raeburn 9915: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 9916: }
9917:
9918: sub modify_html_form {
9919: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
9920: my $end = 0;
9921: my $modifyform;
9922: if ($context eq 'upload_embedded') {
9923: return unless (ref($pathchange) eq 'HASH');
9924: if ($env{'form.number_embedded_items'}) {
9925: $end += $env{'form.number_embedded_items'};
9926: }
9927: if ($env{'form.number_pathchange_items'}) {
9928: $end += $env{'form.number_pathchange_items'};
9929: }
9930: if ($end) {
9931: for (my $i=0; $i<$end; $i++) {
9932: if ($i < $env{'form.number_embedded_items'}) {
9933: next unless($pathchange->{$i});
9934: }
9935: $modifyform .=
9936: &start_data_table_row().
9937: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
9938: 'checked="checked" /></td>'.
9939: '<td>'.$env{'form.embedded_ref_'.$i}.
9940: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
9941: &escape($env{'form.embedded_ref_'.$i}).'" />'.
9942: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
9943: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
9944: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
9945: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
9946: '<td>'.$env{'form.embedded_orig_'.$i}.
9947: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
9948: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
9949: &end_data_table_row();
1.1071 raeburn 9950: }
1.987 raeburn 9951: }
9952: } else {
9953: $modifyform = $pathchgtable;
9954: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
9955: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
9956: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9957: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
9958: }
9959: }
9960: if ($modifyform) {
1.1071 raeburn 9961: if ($actionurl eq '/adm/dependencies') {
9962: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
9963: }
1.987 raeburn 9964: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
9965: '<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".
9966: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
9967: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
9968: '</ol></p>'."\n".'<p>'.
9969: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
9970: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
9971: &start_data_table()."\n".
9972: &start_data_table_header_row().
9973: '<th>'.&mt('Change?').'</th>'.
9974: '<th>'.&mt('Current reference').'</th>'.
9975: '<th>'.&mt('Required reference').'</th>'.
9976: &end_data_table_header_row()."\n".
9977: $modifyform.
9978: &end_data_table().'<br />'."\n".$hiddenstate.
9979: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
9980: '</form>'."\n";
9981: }
9982: return;
9983: }
9984:
9985: sub modify_html_refs {
9986: my ($context,$dirpath,$uname,$udom,$dir_root) = @_;
9987: my $container;
9988: if ($context eq 'portfolio') {
9989: $container = $env{'form.container'};
9990: } elsif ($context eq 'coursedoc') {
9991: $container = $env{'form.primaryurl'};
1.1071 raeburn 9992: } elsif ($context eq 'manage_dependencies') {
9993: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
9994: $container = "/$container";
1.987 raeburn 9995: } else {
1.1027 raeburn 9996: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 9997: }
9998: my (%allfiles,%codebase,$output,$content);
9999: my @changes = &get_env_multiple('form.namechange');
1.1071 raeburn 10000: unless (@changes > 0) {
10001: if (wantarray) {
10002: return ('',0,0);
10003: } else {
10004: return;
10005: }
10006: }
10007: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
10008: ($context eq 'manage_dependencies')) {
10009: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
10010: if (wantarray) {
10011: return ('',0,0);
10012: } else {
10013: return;
10014: }
10015: }
1.987 raeburn 10016: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 10017: if ($content eq '-1') {
10018: if (wantarray) {
10019: return ('',0,0);
10020: } else {
10021: return;
10022: }
10023: }
1.987 raeburn 10024: } else {
1.1071 raeburn 10025: unless ($container =~ /^\Q$dir_root\E/) {
10026: if (wantarray) {
10027: return ('',0,0);
10028: } else {
10029: return;
10030: }
10031: }
1.987 raeburn 10032: if (open(my $fh,"<$container")) {
10033: $content = join('', <$fh>);
10034: close($fh);
10035: } else {
1.1071 raeburn 10036: if (wantarray) {
10037: return ('',0,0);
10038: } else {
10039: return;
10040: }
1.987 raeburn 10041: }
10042: }
10043: my ($count,$codebasecount) = (0,0);
10044: my $mm = new File::MMagic;
10045: my $mime_type = $mm->checktype_contents($content);
10046: if ($mime_type eq 'text/html') {
10047: my $parse_result =
10048: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
10049: \%codebase,\$content);
10050: if ($parse_result eq 'ok') {
10051: foreach my $i (@changes) {
10052: my $orig = &unescape($env{'form.embedded_orig_'.$i});
10053: my $ref = &unescape($env{'form.embedded_ref_'.$i});
10054: if ($allfiles{$ref}) {
10055: my $newname = $orig;
10056: my ($attrib_regexp,$codebase);
1.1006 raeburn 10057: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 10058: if ($attrib_regexp =~ /:/) {
10059: $attrib_regexp =~ s/\:/|/g;
10060: }
10061: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
10062: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
10063: $count += $numchg;
10064: }
10065: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 10066: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 10067: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
10068: $codebasecount ++;
10069: }
10070: }
10071: }
10072: if ($count || $codebasecount) {
10073: my $saveresult;
1.1071 raeburn 10074: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
10075: ($context eq 'manage_dependencies')) {
1.987 raeburn 10076: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
10077: if ($url eq $container) {
10078: my ($fname) = ($container =~ m{/([^/]+)$});
10079: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10080: $count,'<span class="LC_filename">'.
1.1071 raeburn 10081: $fname.'</span>').'</p>';
1.987 raeburn 10082: } else {
10083: $output = '<p class="LC_error">'.
10084: &mt('Error: update failed for: [_1].',
10085: '<span class="LC_filename">'.
10086: $container.'</span>').'</p>';
10087: }
10088: } else {
10089: if (open(my $fh,">$container")) {
10090: print $fh $content;
10091: close($fh);
10092: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10093: $count,'<span class="LC_filename">'.
10094: $container.'</span>').'</p>';
1.661 raeburn 10095: } else {
1.987 raeburn 10096: $output = '<p class="LC_error">'.
10097: &mt('Error: could not update [_1].',
10098: '<span class="LC_filename">'.
10099: $container.'</span>').'</p>';
1.661 raeburn 10100: }
10101: }
10102: }
1.987 raeburn 10103: } else {
10104: &logthis('Failed to parse '.$container.
10105: ' to modify references: '.$parse_result);
1.661 raeburn 10106: }
10107: }
1.1071 raeburn 10108: if (wantarray) {
10109: return ($output,$count,$codebasecount);
10110: } else {
10111: return $output;
10112: }
1.661 raeburn 10113: }
10114:
10115: sub check_for_existing {
10116: my ($path,$fname,$element) = @_;
10117: my ($state,$msg);
10118: if (-d $path.'/'.$fname) {
10119: $state = 'exists';
10120: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10121: } elsif (-e $path.'/'.$fname) {
10122: $state = 'exists';
10123: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10124: }
10125: if ($state eq 'exists') {
10126: $msg = '<span class="LC_error">'.$msg.'</span><br />';
10127: }
10128: return ($state,$msg);
10129: }
10130:
10131: sub check_for_upload {
10132: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
10133: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 10134: my $filesize = length($env{'form.'.$element});
10135: if (!$filesize) {
10136: my $msg = '<span class="LC_error">'.
10137: &mt('Unable to upload [_1]. (size = [_2] bytes)',
10138: '<span class="LC_filename">'.$fname.'</span>',
10139: $filesize).'<br />'.
1.1007 raeburn 10140: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 10141: '</span>';
10142: return ('zero_bytes',$msg);
10143: }
10144: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 10145: my $getpropath = 1;
1.1021 raeburn 10146: my ($dirlistref,$listerror) =
10147: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 10148: my $found_file = 0;
10149: my $locked_file = 0;
1.991 raeburn 10150: my @lockers;
10151: my $navmap;
10152: if ($env{'request.course.id'}) {
10153: $navmap = Apache::lonnavmaps::navmap->new();
10154: }
1.1021 raeburn 10155: if (ref($dirlistref) eq 'ARRAY') {
10156: foreach my $line (@{$dirlistref}) {
10157: my ($file_name,$rest)=split(/\&/,$line,2);
10158: if ($file_name eq $fname){
10159: $file_name = $path.$file_name;
10160: if ($group ne '') {
10161: $file_name = $group.$file_name;
10162: }
10163: $found_file = 1;
10164: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
10165: foreach my $lock (@lockers) {
10166: if (ref($lock) eq 'ARRAY') {
10167: my ($symb,$crsid) = @{$lock};
10168: if ($crsid eq $env{'request.course.id'}) {
10169: if (ref($navmap)) {
10170: my $res = $navmap->getBySymb($symb);
10171: foreach my $part (@{$res->parts()}) {
10172: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
10173: unless (($slot_status == $res->RESERVED) ||
10174: ($slot_status == $res->RESERVED_LOCATION)) {
10175: $locked_file = 1;
10176: }
1.991 raeburn 10177: }
1.1021 raeburn 10178: } else {
10179: $locked_file = 1;
1.991 raeburn 10180: }
10181: } else {
10182: $locked_file = 1;
10183: }
10184: }
1.1021 raeburn 10185: }
10186: } else {
10187: my @info = split(/\&/,$rest);
10188: my $currsize = $info[6]/1000;
10189: if ($currsize < $filesize) {
10190: my $extra = $filesize - $currsize;
10191: if (($current_disk_usage + $extra) > $disk_quota) {
10192: my $msg = '<span class="LC_error">'.
10193: &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.',
10194: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</span>'.
10195: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
10196: $disk_quota,$current_disk_usage);
10197: return ('will_exceed_quota',$msg);
10198: }
1.984 raeburn 10199: }
10200: }
1.661 raeburn 10201: }
10202: }
10203: }
10204: if (($current_disk_usage + $filesize) > $disk_quota){
10205: my $msg = '<span class="LC_error">'.
10206: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
10207: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
10208: return ('will_exceed_quota',$msg);
10209: } elsif ($found_file) {
10210: if ($locked_file) {
10211: my $msg = '<span class="LC_error">';
10212: $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>');
10213: $msg .= '</span><br />';
10214: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
10215: return ('file_locked',$msg);
10216: } else {
10217: my $msg = '<span class="LC_error">';
1.984 raeburn 10218: $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 10219: $msg .= '</span>';
1.984 raeburn 10220: return ('existingfile',$msg);
1.661 raeburn 10221: }
10222: }
10223: }
10224:
1.987 raeburn 10225: sub check_for_traversal {
10226: my ($path,$url,$toplevel) = @_;
10227: my @parts=split(/\//,$path);
10228: my $cleanpath;
10229: my $fullpath = $url;
10230: for (my $i=0;$i<@parts;$i++) {
10231: next if ($parts[$i] eq '.');
10232: if ($parts[$i] eq '..') {
10233: $fullpath =~ s{([^/]+/)$}{};
10234: } else {
10235: $fullpath .= $parts[$i].'/';
10236: }
10237: }
10238: if ($fullpath =~ /^\Q$url\E(.*)$/) {
10239: $cleanpath = $1;
10240: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
10241: my $curr_toprel = $1;
10242: my @parts = split(/\//,$curr_toprel);
10243: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
10244: my @urlparts = split(/\//,$url_toprel);
10245: my $doubledots;
10246: my $startdiff = -1;
10247: for (my $i=0; $i<@urlparts; $i++) {
10248: if ($startdiff == -1) {
10249: unless ($urlparts[$i] eq $parts[$i]) {
10250: $startdiff = $i;
10251: $doubledots .= '../';
10252: }
10253: } else {
10254: $doubledots .= '../';
10255: }
10256: }
10257: if ($startdiff > -1) {
10258: $cleanpath = $doubledots;
10259: for (my $i=$startdiff; $i<@parts; $i++) {
10260: $cleanpath .= $parts[$i].'/';
10261: }
10262: }
10263: }
10264: $cleanpath =~ s{(/)$}{};
10265: return $cleanpath;
10266: }
1.31 albertel 10267:
1.1053 raeburn 10268: sub is_archive_file {
10269: my ($mimetype) = @_;
10270: if (($mimetype eq 'application/octet-stream') ||
10271: ($mimetype eq 'application/x-stuffit') ||
10272: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
10273: return 1;
10274: }
10275: return;
10276: }
10277:
10278: sub decompress_form {
1.1065 raeburn 10279: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 10280: my %lt = &Apache::lonlocal::texthash (
10281: this => 'This file is an archive file.',
1.1067 raeburn 10282: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 10283: itsc => 'Its contents are as follows:',
1.1053 raeburn 10284: youm => 'You may wish to extract its contents.',
10285: extr => 'Extract contents',
1.1067 raeburn 10286: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
10287: proa => 'Process automatically?',
1.1053 raeburn 10288: yes => 'Yes',
10289: no => 'No',
1.1067 raeburn 10290: fold => 'Title for folder containing movie',
10291: movi => 'Title for page containing embedded movie',
1.1053 raeburn 10292: );
1.1065 raeburn 10293: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 10294: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 10295: my $info = &list_archive_contents($fileloc,\@paths);
10296: if (@paths) {
10297: foreach my $path (@paths) {
10298: $path =~ s{^/}{};
1.1067 raeburn 10299: if ($path =~ m{^([^/]+)/$}) {
10300: $topdir = $1;
10301: }
1.1065 raeburn 10302: if ($path =~ m{^([^/]+)/}) {
10303: $toplevel{$1} = $path;
10304: } else {
10305: $toplevel{$path} = $path;
10306: }
10307: }
10308: }
1.1067 raeburn 10309: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
10310: my @camtasia = ("$topdir/","$topdir/index.html",
10311: "$topdir/media/",
10312: "$topdir/media/$topdir.mp4",
10313: "$topdir/media/FirstFrame.png",
10314: "$topdir/media/player.swf",
10315: "$topdir/media/swfobject.js",
10316: "$topdir/media/expressInstall.swf");
10317: my @diffs = &compare_arrays(\@paths,\@camtasia);
10318: if (@diffs == 0) {
10319: $is_camtasia = 1;
10320: }
10321: }
10322: my $output;
10323: if ($is_camtasia) {
10324: $output = <<"ENDCAM";
10325: <script type="text/javascript" language="Javascript">
10326: // <![CDATA[
10327:
10328: function camtasiaToggle() {
10329: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
10330: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
10331: if (document.uploaded_decompress.autoextract_camtasia[i].value == 1) {
10332:
10333: document.getElementById('camtasia_titles').style.display='block';
10334: } else {
10335: document.getElementById('camtasia_titles').style.display='none';
10336: }
10337: }
10338: }
10339: return;
10340: }
10341:
10342: // ]]>
10343: </script>
10344: <p>$lt{'camt'}</p>
10345: ENDCAM
1.1065 raeburn 10346: } else {
1.1067 raeburn 10347: $output = '<p>'.$lt{'this'};
10348: if ($info eq '') {
10349: $output .= ' '.$lt{'youm'}.'</p>'."\n";
10350: } else {
10351: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
10352: '<div><pre>'.$info.'</pre></div>';
10353: }
1.1065 raeburn 10354: }
1.1067 raeburn 10355: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 10356: my $duplicates;
10357: my $num = 0;
10358: if (ref($dirlist) eq 'ARRAY') {
10359: foreach my $item (@{$dirlist}) {
10360: if (ref($item) eq 'ARRAY') {
10361: if (exists($toplevel{$item->[0]})) {
10362: $duplicates .=
10363: &start_data_table_row().
10364: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
10365: 'value="0" checked="checked" />'.&mt('No').'</label>'.
10366: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
10367: 'value="1" />'.&mt('Yes').'</label>'.
10368: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
10369: '<td>'.$item->[0].'</td>';
10370: if ($item->[2]) {
10371: $duplicates .= '<td>'.&mt('Directory').'</td>';
10372: } else {
10373: $duplicates .= '<td>'.&mt('File').'</td>';
10374: }
10375: $duplicates .= '<td>'.$item->[3].'</td>'.
10376: '<td>'.
10377: &Apache::lonlocal::locallocaltime($item->[4]).
10378: '</td>'.
10379: &end_data_table_row();
10380: $num ++;
10381: }
10382: }
10383: }
10384: }
10385: my $itemcount;
10386: if (@paths > 0) {
10387: $itemcount = scalar(@paths);
10388: } else {
10389: $itemcount = 1;
10390: }
1.1067 raeburn 10391: if ($is_camtasia) {
10392: $output .= $lt{'auto'}.'<br />'.
10393: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
10394: '<input type="radio" name="autoextract_camtasia" value="1" onclick="javascript:camtasiaToggle();" checked="checked" />'.
10395: $lt{'yes'}.'</label> <label>'.
10396: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
10397: $lt{'no'}.'</label></span><br />'.
10398: '<div id="camtasia_titles" style="display:block">'.
10399: &Apache::lonhtmlcommon::start_pick_box().
10400: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
10401: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
10402: &Apache::lonhtmlcommon::row_closure().
10403: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
10404: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
10405: &Apache::lonhtmlcommon::row_closure(1).
10406: &Apache::lonhtmlcommon::end_pick_box().
10407: '</div>';
10408: }
1.1065 raeburn 10409: $output .=
10410: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 10411: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
10412: "\n";
1.1065 raeburn 10413: if ($duplicates ne '') {
10414: $output .= '<p><span class="LC_warning">'.
10415: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
10416: &start_data_table().
10417: &start_data_table_header_row().
10418: '<th>'.&mt('Overwrite?').'</th>'.
10419: '<th>'.&mt('Name').'</th>'.
10420: '<th>'.&mt('Type').'</th>'.
10421: '<th>'.&mt('Size').'</th>'.
10422: '<th>'.&mt('Last modified').'</th>'.
10423: &end_data_table_header_row().
10424: $duplicates.
10425: &end_data_table().
10426: '</p>';
10427: }
1.1067 raeburn 10428: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 10429: if (ref($hiddenelements) eq 'HASH') {
10430: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
10431: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
10432: }
10433: }
10434: $output .= <<"END";
1.1067 raeburn 10435: <br />
1.1053 raeburn 10436: <input type="submit" name="decompress" value="$lt{'extr'}" />
10437: </form>
10438: $noextract
10439: END
10440: return $output;
10441: }
10442:
1.1065 raeburn 10443: sub decompression_utility {
10444: my ($program) = @_;
10445: my @utilities = ('tar','gunzip','bunzip2','unzip');
10446: my $location;
10447: if (grep(/^\Q$program\E$/,@utilities)) {
10448: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
10449: '/usr/sbin/') {
10450: if (-x $dir.$program) {
10451: $location = $dir.$program;
10452: last;
10453: }
10454: }
10455: }
10456: return $location;
10457: }
10458:
10459: sub list_archive_contents {
10460: my ($file,$pathsref) = @_;
10461: my (@cmd,$output);
10462: my $needsregexp;
10463: if ($file =~ /\.zip$/) {
10464: @cmd = (&decompression_utility('unzip'),"-l");
10465: $needsregexp = 1;
10466: } elsif (($file =~ m/\.tar\.gz$/) ||
10467: ($file =~ /\.tgz$/)) {
10468: @cmd = (&decompression_utility('tar'),"-ztf");
10469: } elsif ($file =~ /\.tar\.bz2$/) {
10470: @cmd = (&decompression_utility('tar'),"-jtf");
10471: } elsif ($file =~ m|\.tar$|) {
10472: @cmd = (&decompression_utility('tar'),"-tf");
10473: }
10474: if (@cmd) {
10475: undef($!);
10476: undef($@);
10477: if (open(my $fh,"-|", @cmd, $file)) {
10478: while (my $line = <$fh>) {
10479: $output .= $line;
10480: chomp($line);
10481: my $item;
10482: if ($needsregexp) {
10483: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
10484: } else {
10485: $item = $line;
10486: }
10487: if ($item ne '') {
10488: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
10489: push(@{$pathsref},$item);
10490: }
10491: }
10492: }
10493: close($fh);
10494: }
10495: }
10496: return $output;
10497: }
10498:
1.1053 raeburn 10499: sub decompress_uploaded_file {
10500: my ($file,$dir) = @_;
10501: &Apache::lonnet::appenv({'cgi.file' => $file});
10502: &Apache::lonnet::appenv({'cgi.dir' => $dir});
10503: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
10504: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
10505: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
10506: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
10507: my $decompressed = $env{'cgi.decompressed'};
10508: &Apache::lonnet::delenv('cgi.file');
10509: &Apache::lonnet::delenv('cgi.dir');
10510: &Apache::lonnet::delenv('cgi.decompressed');
10511: return ($decompressed,$result);
10512: }
10513:
1.1055 raeburn 10514: sub process_decompression {
10515: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
10516: my ($dir,$error,$warning,$output);
10517: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) {
10518: $error = &mt('File name not a supported archive file type.').
10519: '<br />'.&mt('File name should end with one of: [_1].',
10520: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
10521: } else {
10522: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
10523: if ($docuhome eq 'no_host') {
10524: $error = &mt('Could not determine home server for course.');
10525: } else {
10526: my @ids=&Apache::lonnet::current_machine_ids();
10527: my $currdir = "$dir_root/$destination";
10528: if (grep(/^\Q$docuhome\E$/,@ids)) {
10529: $dir = &LONCAPA::propath($docudom,$docuname).
10530: "$dir_root/$destination";
10531: } else {
10532: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
10533: "$dir_root/$docudom/$docuname/$destination";
10534: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
10535: $error = &mt('Archive file not found.');
10536: }
10537: }
1.1065 raeburn 10538: my (@to_overwrite,@to_skip);
10539: if ($env{'form.archive_overwrite_total'} > 0) {
10540: my $total = $env{'form.archive_overwrite_total'};
10541: for (my $i=0; $i<$total; $i++) {
10542: if ($env{'form.archive_overwrite_'.$i} == 1) {
10543: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
10544: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
10545: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
10546: }
10547: }
10548: }
10549: my $numskip = scalar(@to_skip);
10550: if (($numskip > 0) &&
10551: ($numskip == $env{'form.archive_itemcount'})) {
10552: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
10553: } elsif ($dir eq '') {
1.1055 raeburn 10554: $error = &mt('Directory containing archive file unavailable.');
10555: } elsif (!$error) {
1.1065 raeburn 10556: my ($decompressed,$display);
10557: if ($numskip > 0) {
10558: my $tempdir = time.'_'.$$.int(rand(10000));
10559: mkdir("$dir/$tempdir",0755);
10560: system("mv $dir/$file $dir/$tempdir/$file");
10561: ($decompressed,$display) =
10562: &decompress_uploaded_file($file,"$dir/$tempdir");
10563: foreach my $item (@to_skip) {
10564: if (($item ne '') && ($item !~ /\.\./)) {
10565: if (-f "$dir/$tempdir/$item") {
10566: unlink("$dir/$tempdir/$item");
10567: } elsif (-d "$dir/$tempdir/$item") {
10568: system("rm -rf $dir/$tempdir/$item");
10569: }
10570: }
10571: }
10572: system("mv $dir/$tempdir/* $dir");
10573: rmdir("$dir/$tempdir");
10574: } else {
10575: ($decompressed,$display) =
10576: &decompress_uploaded_file($file,$dir);
10577: }
1.1055 raeburn 10578: if ($decompressed eq 'ok') {
1.1065 raeburn 10579: $output = '<p class="LC_info">'.
10580: &mt('Files extracted successfully from archive.').
10581: '</p>'."\n";
1.1055 raeburn 10582: my ($warning,$result,@contents);
10583: my ($newdirlistref,$newlisterror) =
10584: &Apache::lonnet::dirlist($currdir,$docudom,
10585: $docuname,1);
10586: my (%is_dir,%changes,@newitems);
10587: my $dirptr = 16384;
1.1065 raeburn 10588: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 10589: foreach my $dir_line (@{$newdirlistref}) {
10590: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1065 raeburn 10591: unless (($item =~ /^\.+$/) || ($item eq $file) ||
10592: ((@to_skip > 0) && (grep(/^\Q$item\E$/,@to_skip)))) {
1.1055 raeburn 10593: push(@newitems,$item);
10594: if ($dirptr&$testdir) {
10595: $is_dir{$item} = 1;
10596: }
10597: $changes{$item} = 1;
10598: }
10599: }
10600: }
10601: if (keys(%changes) > 0) {
10602: foreach my $item (sort(@newitems)) {
10603: if ($changes{$item}) {
10604: push(@contents,$item);
10605: }
10606: }
10607: }
10608: if (@contents > 0) {
1.1067 raeburn 10609: my $wantform;
10610: unless ($env{'form.autoextract_camtasia'}) {
10611: $wantform = 1;
10612: }
1.1056 raeburn 10613: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 10614: my ($count,$datatable) = &get_extracted($docudom,$docuname,
10615: $currdir,\%is_dir,
10616: \%children,\%parent,
1.1056 raeburn 10617: \@contents,\%dirorder,
10618: \%titles,$wantform);
1.1055 raeburn 10619: if ($datatable ne '') {
10620: $output .= &archive_options_form('decompressed',$datatable,
10621: $count,$hiddenelem);
1.1065 raeburn 10622: my $startcount = 6;
1.1055 raeburn 10623: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 10624: \%titles,\%children);
1.1055 raeburn 10625: }
1.1067 raeburn 10626: if ($env{'form.autoextract_camtasia'}) {
10627: my %displayed;
10628: my $total = 1;
10629: $env{'form.archive_directory'} = [];
10630: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
10631: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
10632: $path =~ s{/$}{};
10633: my $item;
10634: if ($path ne '') {
10635: $item = "$path/$titles{$i}";
10636: } else {
10637: $item = $titles{$i};
10638: }
10639: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
10640: if ($item eq $contents[0]) {
10641: push(@{$env{'form.archive_directory'}},$i);
10642: $env{'form.archive_'.$i} = 'display';
10643: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
10644: $displayed{'folder'} = $i;
10645: } elsif ($item eq "$contents[0]/index.html") {
10646: $env{'form.archive_'.$i} = 'display';
10647: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
10648: $displayed{'web'} = $i;
10649: } else {
10650: if ($item eq "$contents[0]/media") {
10651: push(@{$env{'form.archive_directory'}},$i);
10652: }
10653: $env{'form.archive_'.$i} = 'dependency';
10654: }
10655: $total ++;
10656: }
10657: for (my $i=1; $i<$total; $i++) {
10658: next if ($i == $displayed{'web'});
10659: next if ($i == $displayed{'folder'});
10660: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
10661: }
10662: $env{'form.phase'} = 'decompress_cleanup';
10663: $env{'form.archivedelete'} = 1;
10664: $env{'form.archive_count'} = $total-1;
10665: $output .=
10666: &process_extracted_files('coursedocs',$docudom,
10667: $docuname,$destination,
10668: $dir_root,$hiddenelem);
10669: }
1.1055 raeburn 10670: } else {
10671: $warning = &mt('No new items extracted from archive file.');
10672: }
10673: } else {
10674: $output = $display;
10675: $error = &mt('An error occurred during extraction from the archive file.');
10676: }
10677: }
10678: }
10679: }
10680: if ($error) {
10681: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
10682: $error.'</p>'."\n";
10683: }
10684: if ($warning) {
10685: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
10686: }
10687: return $output;
10688: }
10689:
10690: sub get_extracted {
1.1056 raeburn 10691: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
10692: $titles,$wantform) = @_;
1.1055 raeburn 10693: my $count = 0;
10694: my $depth = 0;
10695: my $datatable;
1.1056 raeburn 10696: my @hierarchy;
1.1055 raeburn 10697: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 10698: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
10699: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 10700: foreach my $item (@{$contents}) {
10701: $count ++;
1.1056 raeburn 10702: @{$dirorder->{$count}} = @hierarchy;
10703: $titles->{$count} = $item;
1.1055 raeburn 10704: &archive_hierarchy($depth,$count,$parent,$children);
10705: if ($wantform) {
10706: $datatable .= &archive_row($is_dir->{$item},$item,
10707: $currdir,$depth,$count);
10708: }
10709: if ($is_dir->{$item}) {
10710: $depth ++;
1.1056 raeburn 10711: push(@hierarchy,$count);
10712: $parent->{$depth} = $count;
1.1055 raeburn 10713: $datatable .=
10714: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 10715: \$depth,\$count,\@hierarchy,$dirorder,
10716: $children,$parent,$titles,$wantform);
1.1055 raeburn 10717: $depth --;
1.1056 raeburn 10718: pop(@hierarchy);
1.1055 raeburn 10719: }
10720: }
10721: return ($count,$datatable);
10722: }
10723:
10724: sub recurse_extracted_archive {
1.1056 raeburn 10725: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
10726: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 10727: my $result='';
1.1056 raeburn 10728: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
10729: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
10730: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 10731: return $result;
10732: }
10733: my $dirptr = 16384;
10734: my ($newdirlistref,$newlisterror) =
10735: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
10736: if (ref($newdirlistref) eq 'ARRAY') {
10737: foreach my $dir_line (@{$newdirlistref}) {
10738: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
10739: unless ($item =~ /^\.+$/) {
10740: $$count ++;
1.1056 raeburn 10741: @{$dirorder->{$$count}} = @{$hierarchy};
10742: $titles->{$$count} = $item;
1.1055 raeburn 10743: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 10744:
1.1055 raeburn 10745: my $is_dir;
10746: if ($dirptr&$testdir) {
10747: $is_dir = 1;
10748: }
10749: if ($wantform) {
10750: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
10751: }
10752: if ($is_dir) {
10753: $$depth ++;
1.1056 raeburn 10754: push(@{$hierarchy},$$count);
10755: $parent->{$$depth} = $$count;
1.1055 raeburn 10756: $result .=
10757: &recurse_extracted_archive("$currdir/$item",$docudom,
10758: $docuname,$depth,$count,
1.1056 raeburn 10759: $hierarchy,$dirorder,$children,
10760: $parent,$titles,$wantform);
1.1055 raeburn 10761: $$depth --;
1.1056 raeburn 10762: pop(@{$hierarchy});
1.1055 raeburn 10763: }
10764: }
10765: }
10766: }
10767: return $result;
10768: }
10769:
10770: sub archive_hierarchy {
10771: my ($depth,$count,$parent,$children) =@_;
10772: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
10773: if (exists($parent->{$depth})) {
10774: $children->{$parent->{$depth}} .= $count.':';
10775: }
10776: }
10777: return;
10778: }
10779:
10780: sub archive_row {
10781: my ($is_dir,$item,$currdir,$depth,$count) = @_;
10782: my ($name) = ($item =~ m{([^/]+)$});
10783: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 10784: 'display' => 'Add as file',
1.1055 raeburn 10785: 'dependency' => 'Include as dependency',
10786: 'discard' => 'Discard',
10787: );
10788: if ($is_dir) {
1.1059 raeburn 10789: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 10790: }
1.1056 raeburn 10791: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
10792: my $offset = 0;
1.1055 raeburn 10793: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 10794: $offset ++;
1.1065 raeburn 10795: if ($action ne 'display') {
10796: $offset ++;
10797: }
1.1055 raeburn 10798: $output .= '<td><span class="LC_nobreak">'.
10799: '<label><input type="radio" name="archive_'.$count.
10800: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
10801: my $text = $choices{$action};
10802: if ($is_dir) {
10803: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
10804: if ($action eq 'display') {
1.1059 raeburn 10805: $text = &mt('Add as folder');
1.1055 raeburn 10806: }
1.1056 raeburn 10807: } else {
10808: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
10809:
10810: }
10811: $output .= ' /> '.$choices{$action}.'</label></span>';
10812: if ($action eq 'dependency') {
10813: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
10814: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
10815: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
10816: '<option value=""></option>'."\n".
10817: '</select>'."\n".
10818: '</div>';
1.1059 raeburn 10819: } elsif ($action eq 'display') {
10820: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
10821: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
10822: '</div>';
1.1055 raeburn 10823: }
1.1056 raeburn 10824: $output .= '</td>';
1.1055 raeburn 10825: }
10826: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
10827: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
10828: for (my $i=0; $i<$depth; $i++) {
10829: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
10830: }
10831: if ($is_dir) {
10832: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
10833: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
10834: } else {
10835: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
10836: }
10837: $output .= ' '.$name.'</td>'."\n".
10838: &end_data_table_row();
10839: return $output;
10840: }
10841:
10842: sub archive_options_form {
1.1065 raeburn 10843: my ($form,$display,$count,$hiddenelem) = @_;
10844: my %lt = &Apache::lonlocal::texthash(
10845: perm => 'Permanently remove archive file?',
10846: hows => 'How should each extracted item be incorporated in the course?',
10847: cont => 'Content actions for all',
10848: addf => 'Add as folder/file',
10849: incd => 'Include as dependency for a displayed file',
10850: disc => 'Discard',
10851: no => 'No',
10852: yes => 'Yes',
10853: save => 'Save',
10854: );
10855: my $output = <<"END";
10856: <form name="$form" method="post" action="">
10857: <p><span class="LC_nobreak">$lt{'perm'}
10858: <label>
10859: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
10860: </label>
10861:
10862: <label>
10863: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
10864: </span>
10865: </p>
10866: <input type="hidden" name="phase" value="decompress_cleanup" />
10867: <br />$lt{'hows'}
10868: <div class="LC_columnSection">
10869: <fieldset>
10870: <legend>$lt{'cont'}</legend>
10871: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
10872: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
10873: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
10874: </fieldset>
10875: </div>
10876: END
10877: return $output.
1.1055 raeburn 10878: &start_data_table()."\n".
1.1065 raeburn 10879: $display."\n".
1.1055 raeburn 10880: &end_data_table()."\n".
10881: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
10882: $hiddenelem.
1.1065 raeburn 10883: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 10884: '</form>';
10885: }
10886:
10887: sub archive_javascript {
1.1056 raeburn 10888: my ($startcount,$numitems,$titles,$children) = @_;
10889: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 10890: my $maintitle = $env{'form.comment'};
1.1055 raeburn 10891: my $scripttag = <<START;
10892: <script type="text/javascript">
10893: // <![CDATA[
10894:
10895: function checkAll(form,prefix) {
10896: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
10897: for (var i=0; i < form.elements.length; i++) {
10898: var id = form.elements[i].id;
10899: if ((id != '') && (id != undefined)) {
10900: if (idstr.test(id)) {
10901: if (form.elements[i].type == 'radio') {
10902: form.elements[i].checked = true;
1.1056 raeburn 10903: var nostart = i-$startcount;
1.1059 raeburn 10904: var offset = nostart%7;
10905: var count = (nostart-offset)/7;
1.1056 raeburn 10906: dependencyCheck(form,count,offset);
1.1055 raeburn 10907: }
10908: }
10909: }
10910: }
10911: }
10912:
10913: function propagateCheck(form,count) {
10914: if (count > 0) {
1.1059 raeburn 10915: var startelement = $startcount + ((count-1) * 7);
10916: for (var j=1; j<6; j++) {
10917: if ((j != 2) && (j != 4)) {
1.1056 raeburn 10918: var item = startelement + j;
10919: if (form.elements[item].type == 'radio') {
10920: if (form.elements[item].checked) {
10921: containerCheck(form,count,j);
10922: break;
10923: }
1.1055 raeburn 10924: }
10925: }
10926: }
10927: }
10928: }
10929:
10930: numitems = $numitems
1.1056 raeburn 10931: var titles = new Array(numitems);
10932: var parents = new Array(numitems);
1.1055 raeburn 10933: for (var i=0; i<numitems; i++) {
1.1056 raeburn 10934: parents[i] = new Array;
1.1055 raeburn 10935: }
1.1059 raeburn 10936: var maintitle = '$maintitle';
1.1055 raeburn 10937:
10938: START
10939:
1.1056 raeburn 10940: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
10941: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 10942: for (my $i=0; $i<@contents; $i ++) {
10943: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
10944: }
10945: }
10946:
1.1056 raeburn 10947: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
10948: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
10949: }
10950:
1.1055 raeburn 10951: $scripttag .= <<END;
10952:
10953: function containerCheck(form,count,offset) {
10954: if (count > 0) {
1.1056 raeburn 10955: dependencyCheck(form,count,offset);
1.1059 raeburn 10956: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 10957: form.elements[item].checked = true;
10958: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
10959: if (parents[count].length > 0) {
10960: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 10961: containerCheck(form,parents[count][j],offset);
10962: }
10963: }
10964: }
10965: }
10966: }
10967:
10968: function dependencyCheck(form,count,offset) {
10969: if (count > 0) {
1.1059 raeburn 10970: var chosen = (offset+$startcount)+7*(count-1);
10971: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 10972: var currtype = form.elements[depitem].type;
10973: if (form.elements[chosen].value == 'dependency') {
10974: document.getElementById('arc_depon_'+count).style.display='block';
10975: form.elements[depitem].options.length = 0;
10976: form.elements[depitem].options[0] = new Option('Select','',true,true);
10977: for (var i=1; i<count; i++) {
1.1059 raeburn 10978: var startelement = $startcount + (i-1) * 7;
10979: for (var j=1; j<6; j++) {
10980: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 10981: var item = startelement + j;
10982: if (form.elements[item].type == 'radio') {
10983: if (form.elements[item].checked) {
10984: if (form.elements[item].value == 'display') {
10985: var n = form.elements[depitem].options.length;
10986: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
10987: }
10988: }
10989: }
10990: }
10991: }
10992: }
10993: } else {
10994: document.getElementById('arc_depon_'+count).style.display='none';
10995: form.elements[depitem].options.length = 0;
10996: form.elements[depitem].options[0] = new Option('Select','',true,true);
10997: }
1.1059 raeburn 10998: titleCheck(form,count,offset);
1.1056 raeburn 10999: }
11000: }
11001:
11002: function propagateSelect(form,count,offset) {
11003: if (count > 0) {
1.1065 raeburn 11004: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 11005: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
11006: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11007: if (parents[count].length > 0) {
11008: for (var j=0; j<parents[count].length; j++) {
11009: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 11010: }
11011: }
11012: }
11013: }
11014: }
1.1056 raeburn 11015:
11016: function containerSelect(form,count,offset,picked) {
11017: if (count > 0) {
1.1065 raeburn 11018: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 11019: if (form.elements[item].type == 'radio') {
11020: if (form.elements[item].value == 'dependency') {
11021: if (form.elements[item+1].type == 'select-one') {
11022: for (var i=0; i<form.elements[item+1].options.length; i++) {
11023: if (form.elements[item+1].options[i].value == picked) {
11024: form.elements[item+1].selectedIndex = i;
11025: break;
11026: }
11027: }
11028: }
11029: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11030: if (parents[count].length > 0) {
11031: for (var j=0; j<parents[count].length; j++) {
11032: containerSelect(form,parents[count][j],offset,picked);
11033: }
11034: }
11035: }
11036: }
11037: }
11038: }
11039: }
11040:
1.1059 raeburn 11041: function titleCheck(form,count,offset) {
11042: if (count > 0) {
11043: var chosen = (offset+$startcount)+7*(count-1);
11044: var depitem = $startcount + ((count-1) * 7) + 2;
11045: var currtype = form.elements[depitem].type;
11046: if (form.elements[chosen].value == 'display') {
11047: document.getElementById('arc_title_'+count).style.display='block';
11048: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
11049: document.getElementById('archive_title_'+count).value=maintitle;
11050: }
11051: } else {
11052: document.getElementById('arc_title_'+count).style.display='none';
11053: if (currtype == 'text') {
11054: document.getElementById('archive_title_'+count).value='';
11055: }
11056: }
11057: }
11058: return;
11059: }
11060:
1.1055 raeburn 11061: // ]]>
11062: </script>
11063: END
11064: return $scripttag;
11065: }
11066:
11067: sub process_extracted_files {
1.1067 raeburn 11068: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 11069: my $numitems = $env{'form.archive_count'};
11070: return unless ($numitems);
11071: my @ids=&Apache::lonnet::current_machine_ids();
11072: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 11073: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 11074: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
11075: if (grep(/^\Q$docuhome\E$/,@ids)) {
11076: $prefix = &LONCAPA::propath($docudom,$docuname);
11077: $pathtocheck = "$dir_root/$destination";
11078: $dir = $dir_root;
11079: $ishome = 1;
11080: } else {
11081: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
11082: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
11083: $dir = "$dir_root/$docudom/$docuname";
11084: }
11085: my $currdir = "$dir_root/$destination";
11086: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
11087: if ($env{'form.folderpath'}) {
11088: my @items = split('&',$env{'form.folderpath'});
11089: $folders{'0'} = $items[-2];
11090: $containers{'0'}='sequence';
11091: } elsif ($env{'form.pagepath'}) {
11092: my @items = split('&',$env{'form.pagepath'});
11093: $folders{'0'} = $items[-2];
11094: $containers{'0'}='page';
11095: }
11096: my @archdirs = &get_env_multiple('form.archive_directory');
11097: if ($numitems) {
11098: for (my $i=1; $i<=$numitems; $i++) {
11099: my $path = $env{'form.archive_content_'.$i};
11100: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
11101: my $item = $1;
11102: $toplevelitems{$item} = $i;
11103: if (grep(/^\Q$i\E$/,@archdirs)) {
11104: $is_dir{$item} = 1;
11105: }
11106: }
11107: }
11108: }
1.1067 raeburn 11109: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 11110: if (keys(%toplevelitems) > 0) {
11111: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 11112: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
11113: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 11114: }
1.1066 raeburn 11115: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 11116: if ($numitems) {
11117: for (my $i=1; $i<=$numitems; $i++) {
11118: my $path = $env{'form.archive_content_'.$i};
11119: if ($path =~ /^\Q$pathtocheck\E/) {
11120: if ($env{'form.archive_'.$i} eq 'discard') {
11121: if ($prefix ne '' && $path ne '') {
11122: if (-e $prefix.$path) {
1.1066 raeburn 11123: if ((@archdirs > 0) &&
11124: (grep(/^\Q$i\E$/,@archdirs))) {
11125: $todeletedir{$prefix.$path} = 1;
11126: } else {
11127: $todelete{$prefix.$path} = 1;
11128: }
1.1055 raeburn 11129: }
11130: }
11131: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 11132: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 11133: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 11134: $docstitle = $env{'form.archive_title_'.$i};
11135: if ($docstitle eq '') {
11136: $docstitle = $title;
11137: }
1.1055 raeburn 11138: $outer = 0;
1.1056 raeburn 11139: if (ref($dirorder{$i}) eq 'ARRAY') {
11140: if (@{$dirorder{$i}} > 0) {
11141: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 11142: if ($env{'form.archive_'.$item} eq 'display') {
11143: $outer = $item;
11144: last;
11145: }
11146: }
11147: }
11148: }
11149: my ($errtext,$fatal) =
11150: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
11151: '/'.$folders{$outer}.'.'.
11152: $containers{$outer});
11153: next if ($fatal);
11154: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
11155: if ($context eq 'coursedocs') {
1.1056 raeburn 11156: $mapinner{$i} = time;
1.1055 raeburn 11157: $folders{$i} = 'default_'.$mapinner{$i};
11158: $containers{$i} = 'sequence';
11159: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11160: $folders{$i}.'.'.$containers{$i};
11161: my $newidx = &LONCAPA::map::getresidx();
11162: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 11163: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 11164: push(@LONCAPA::map::order,$newidx);
11165: my ($outtext,$errtext) =
11166: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
11167: $docuname.'/'.$folders{$outer}.
11168: '.'.$containers{$outer},1);
1.1056 raeburn 11169: $newseqid{$i} = $newidx;
1.1067 raeburn 11170: unless ($errtext) {
11171: $result .= '<li>'.&mt('Folder: [_1] added to course',$docstitle).'</li>'."\n";
11172: }
1.1055 raeburn 11173: }
11174: } else {
11175: if ($context eq 'coursedocs') {
11176: my $newidx=&LONCAPA::map::getresidx();
11177: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11178: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
11179: $title;
11180: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
11181: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
11182: }
11183: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
11184: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
11185: }
11186: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
11187: system("mv $prefix$path $prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title");
1.1056 raeburn 11188: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
1.1067 raeburn 11189: unless ($ishome) {
11190: my $fetch = "$newdest{$i}/$title";
11191: $fetch =~ s/^\Q$prefix$dir\E//;
11192: $prompttofetch{$fetch} = 1;
11193: }
1.1055 raeburn 11194: }
11195: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 11196: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 11197: push(@LONCAPA::map::order, $newidx);
11198: my ($outtext,$errtext)=
11199: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
11200: $docuname.'/'.$folders{$outer}.
11201: '.'.$containers{$outer},1);
1.1067 raeburn 11202: unless ($errtext) {
11203: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
11204: $result .= '<li>'.&mt('File: [_1] added to course',$docstitle).'</li>'."\n";
11205: }
11206: }
1.1055 raeburn 11207: }
11208: }
11209: } elsif ($env{'form.archive_'.$i} eq 'dependency') {
1.1056 raeburn 11210: my ($title) = ($path =~ m{/([^/]+)$});
11211: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
11212: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
11213: if (ref($dirorder{$i}) eq 'ARRAY') {
1.1067 raeburn 11214: my ($itemidx,$fullpath,$relpath);
1.1056 raeburn 11215: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
11216: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
11217: my $container = $dirorder{$referrer{$i}}->[-1];
11218: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
11219: if ($dirorder{$i}->[$j] eq $container) {
11220: $itemidx = $j;
11221: }
11222: }
11223: }
11224: }
11225: if ($itemidx ne '') {
11226: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
11227: if ($mapinner{$referrer{$i}}) {
11228: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
11229: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
11230: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
11231: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
11232: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
1.1067 raeburn 11233: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
1.1056 raeburn 11234: if (!-e $fullpath) {
11235: mkdir($fullpath,0755);
11236: }
11237: }
11238: } else {
11239: last;
11240: }
11241: }
11242: }
11243: } elsif ($newdest{$referrer{$i}}) {
11244: $fullpath = $newdest{$referrer{$i}};
11245: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
11246: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
11247: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
11248: last;
11249: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
11250: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
11251: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
1.1067 raeburn 11252: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
1.1056 raeburn 11253: if (!-e $fullpath) {
11254: mkdir($fullpath,0755);
11255: }
11256: }
11257: } else {
11258: last;
11259: }
11260: }
11261: }
11262: if ($fullpath ne '') {
1.1067 raeburn 11263: if (-e "$prefix$path") {
11264: system("mv $prefix$path $fullpath/$title");
11265: }
11266: if (-e "$fullpath/$title") {
11267: my $showpath;
11268: if ($relpath ne '') {
11269: $showpath = "$relpath/$title";
11270: } else {
11271: $showpath = "/$title";
11272: }
11273: $result .= '<li>'.&mt('[_1] included as a dependency',$showpath).'</li>'."\n";
11274: }
11275: unless ($ishome) {
11276: my $fetch = "$fullpath/$title";
11277: $fetch =~ s/^\Q$prefix$dir\E//;
11278: $prompttofetch{$fetch} = 1;
11279: }
1.1056 raeburn 11280: }
1.1055 raeburn 11281: }
11282: }
1.1056 raeburn 11283: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
11284: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
11285: $path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';
1.1055 raeburn 11286: }
11287: }
11288: } else {
11289: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
11290: }
11291: }
11292: if (keys(%todelete)) {
11293: foreach my $key (keys(%todelete)) {
11294: unlink($key);
1.1066 raeburn 11295: }
11296: }
11297: if (keys(%todeletedir)) {
11298: foreach my $key (keys(%todeletedir)) {
11299: rmdir($key);
11300: }
11301: }
11302: foreach my $dir (sort(keys(%is_dir))) {
11303: if (($pathtocheck ne '') && ($dir ne '')) {
11304: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 11305: }
11306: }
1.1067 raeburn 11307: if ($result ne '') {
11308: $output .= '<ul>'."\n".
11309: $result."\n".
11310: '</ul>';
11311: }
11312: unless ($ishome) {
11313: my $replicationfail;
11314: foreach my $item (keys(%prompttofetch)) {
11315: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
11316: unless ($fetchresult eq 'ok') {
11317: $replicationfail .= '<li>'.$item.'</li>'."\n";
11318: }
11319: }
11320: if ($replicationfail) {
11321: $output .= '<p class="LC_error">'.
11322: &mt('Course home server failed to retrieve:').'<ul>'.
11323: $replicationfail.
11324: '</ul></p>';
11325: }
11326: }
1.1055 raeburn 11327: } else {
11328: $warning = &mt('No items found in archive.');
11329: }
11330: if ($error) {
11331: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
11332: $error.'</p>'."\n";
11333: }
11334: if ($warning) {
11335: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
11336: }
11337: return $output;
11338: }
11339:
1.1066 raeburn 11340: sub cleanup_empty_dirs {
11341: my ($path) = @_;
11342: if (($path ne '') && (-d $path)) {
11343: if (opendir(my $dirh,$path)) {
11344: my @dircontents = grep(!/^\./,readdir($dirh));
11345: my $numitems = 0;
11346: foreach my $item (@dircontents) {
11347: if (-d "$path/$item") {
11348: &recurse_dirs("$path/$item");
11349: if (-e "$path/$item") {
11350: $numitems ++;
11351: }
11352: } else {
11353: $numitems ++;
11354: }
11355: }
11356: if ($numitems == 0) {
11357: rmdir($path);
11358: }
11359: closedir($dirh);
11360: }
11361: }
11362: return;
11363: }
11364:
1.41 ng 11365: =pod
1.45 matthew 11366:
1.1068 raeburn 11367: =item &get_folder_hierarchy()
11368:
11369: Provides hierarchy of names of folders/sub-folders containing the current
11370: item,
11371:
11372: Inputs: 3
11373: - $navmap - navmaps object
11374:
11375: - $map - url for map (either the trigger itself, or map containing
11376: the resource, which is the trigger).
11377:
11378: - $showitem - 1 => show title for map itself; 0 => do not show.
11379:
11380: Outputs: 1 @pathitems - array of folder/subfolder names.
11381:
11382: =cut
11383:
11384: sub get_folder_hierarchy {
11385: my ($navmap,$map,$showitem) = @_;
11386: my @pathitems;
11387: if (ref($navmap)) {
11388: my $mapres = $navmap->getResourceByUrl($map);
11389: if (ref($mapres)) {
11390: my $pcslist = $mapres->map_hierarchy();
11391: if ($pcslist ne '') {
11392: my @pcs = split(/,/,$pcslist);
11393: foreach my $pc (@pcs) {
11394: if ($pc == 1) {
11395: push(@pathitems,&mt('Main Course Documents'));
11396: } else {
11397: my $res = $navmap->getByMapPc($pc);
11398: if (ref($res)) {
11399: my $title = $res->compTitle();
11400: $title =~ s/\W+/_/g;
11401: if ($title ne '') {
11402: push(@pathitems,$title);
11403: }
11404: }
11405: }
11406: }
11407: }
1.1071 raeburn 11408: if ($showitem) {
11409: if ($mapres->{ID} eq '0.0') {
11410: push(@pathitems,&mt('Main Course Documents'));
11411: } else {
11412: my $maptitle = $mapres->compTitle();
11413: $maptitle =~ s/\W+/_/g;
11414: if ($maptitle ne '') {
11415: push(@pathitems,$maptitle);
11416: }
1.1068 raeburn 11417: }
11418: }
11419: }
11420: }
11421: return @pathitems;
11422: }
11423:
11424: =pod
11425:
1.1015 raeburn 11426: =item * &get_turnedin_filepath()
11427:
11428: Determines path in a user's portfolio file for storage of files uploaded
11429: to a specific essayresponse or dropbox item.
11430:
11431: Inputs: 3 required + 1 optional.
11432: $symb is symb for resource, $uname and $udom are for current user (required).
11433: $caller is optional (can be "submission", if routine is called when storing
11434: an upoaded file when "Submit Answer" button was pressed).
11435:
11436: Returns array containing $path and $multiresp.
11437: $path is path in portfolio. $multiresp is 1 if this resource contains more
11438: than one file upload item. Callers of routine should append partid as a
11439: subdirectory to $path in cases where $multiresp is 1.
11440:
11441: Called by: homework/essayresponse.pm and homework/structuretags.pm
11442:
11443: =cut
11444:
11445: sub get_turnedin_filepath {
11446: my ($symb,$uname,$udom,$caller) = @_;
11447: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
11448: my $turnindir;
11449: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
11450: $turnindir = $userhash{'turnindir'};
11451: my ($path,$multiresp);
11452: if ($turnindir eq '') {
11453: if ($caller eq 'submission') {
11454: $turnindir = &mt('turned in');
11455: $turnindir =~ s/\W+/_/g;
11456: my %newhash = (
11457: 'turnindir' => $turnindir,
11458: );
11459: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
11460: }
11461: }
11462: if ($turnindir ne '') {
11463: $path = '/'.$turnindir.'/';
11464: my ($multipart,$turnin,@pathitems);
11465: my $navmap = Apache::lonnavmaps::navmap->new();
11466: if (defined($navmap)) {
11467: my $mapres = $navmap->getResourceByUrl($map);
11468: if (ref($mapres)) {
11469: my $pcslist = $mapres->map_hierarchy();
11470: if ($pcslist ne '') {
11471: foreach my $pc (split(/,/,$pcslist)) {
11472: my $res = $navmap->getByMapPc($pc);
11473: if (ref($res)) {
11474: my $title = $res->compTitle();
11475: $title =~ s/\W+/_/g;
11476: if ($title ne '') {
11477: push(@pathitems,$title);
11478: }
11479: }
11480: }
11481: }
11482: my $maptitle = $mapres->compTitle();
11483: $maptitle =~ s/\W+/_/g;
11484: if ($maptitle ne '') {
11485: push(@pathitems,$maptitle);
11486: }
11487: unless ($env{'request.state'} eq 'construct') {
11488: my $res = $navmap->getBySymb($symb);
11489: if (ref($res)) {
11490: my $partlist = $res->parts();
11491: my $totaluploads = 0;
11492: if (ref($partlist) eq 'ARRAY') {
11493: foreach my $part (@{$partlist}) {
11494: my @types = $res->responseType($part);
11495: my @ids = $res->responseIds($part);
11496: for (my $i=0; $i < scalar(@ids); $i++) {
11497: if ($types[$i] eq 'essay') {
11498: my $partid = $part.'_'.$ids[$i];
11499: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
11500: $totaluploads ++;
11501: }
11502: }
11503: }
11504: }
11505: if ($totaluploads > 1) {
11506: $multiresp = 1;
11507: }
11508: }
11509: }
11510: }
11511: } else {
11512: return;
11513: }
11514: } else {
11515: return;
11516: }
11517: my $restitle=&Apache::lonnet::gettitle($symb);
11518: $restitle =~ s/\W+/_/g;
11519: if ($restitle eq '') {
11520: $restitle = ($resurl =~ m{/[^/]+$});
11521: if ($restitle eq '') {
11522: $restitle = time;
11523: }
11524: }
11525: push(@pathitems,$restitle);
11526: $path .= join('/',@pathitems);
11527: }
11528: return ($path,$multiresp);
11529: }
11530:
11531: =pod
11532:
1.464 albertel 11533: =back
1.41 ng 11534:
1.112 bowersj2 11535: =head1 CSV Upload/Handling functions
1.38 albertel 11536:
1.41 ng 11537: =over 4
11538:
1.648 raeburn 11539: =item * &upfile_store($r)
1.41 ng 11540:
11541: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 11542: needs $env{'form.upfile'}
1.41 ng 11543: returns $datatoken to be put into hidden field
11544:
11545: =cut
1.31 albertel 11546:
11547: sub upfile_store {
11548: my $r=shift;
1.258 albertel 11549: $env{'form.upfile'}=~s/\r/\n/gs;
11550: $env{'form.upfile'}=~s/\f/\n/gs;
11551: $env{'form.upfile'}=~s/\n+/\n/gs;
11552: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 11553:
1.258 albertel 11554: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
11555: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 11556: {
1.158 raeburn 11557: my $datafile = $r->dir_config('lonDaemons').
11558: '/tmp/'.$datatoken.'.tmp';
11559: if ( open(my $fh,">$datafile") ) {
1.258 albertel 11560: print $fh $env{'form.upfile'};
1.158 raeburn 11561: close($fh);
11562: }
1.31 albertel 11563: }
11564: return $datatoken;
11565: }
11566:
1.56 matthew 11567: =pod
11568:
1.648 raeburn 11569: =item * &load_tmp_file($r)
1.41 ng 11570:
11571: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 11572: needs $env{'form.datatoken'},
11573: sets $env{'form.upfile'} to the contents of the file
1.41 ng 11574:
11575: =cut
1.31 albertel 11576:
11577: sub load_tmp_file {
11578: my $r=shift;
11579: my @studentdata=();
11580: {
1.158 raeburn 11581: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 11582: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 11583: if ( open(my $fh,"<$studentfile") ) {
11584: @studentdata=<$fh>;
11585: close($fh);
11586: }
1.31 albertel 11587: }
1.258 albertel 11588: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 11589: }
11590:
1.56 matthew 11591: =pod
11592:
1.648 raeburn 11593: =item * &upfile_record_sep()
1.41 ng 11594:
11595: Separate uploaded file into records
11596: returns array of records,
1.258 albertel 11597: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 11598:
11599: =cut
1.31 albertel 11600:
11601: sub upfile_record_sep {
1.258 albertel 11602: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 11603: } else {
1.248 albertel 11604: my @records;
1.258 albertel 11605: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 11606: if ($line=~/^\s*$/) { next; }
11607: push(@records,$line);
11608: }
11609: return @records;
1.31 albertel 11610: }
11611: }
11612:
1.56 matthew 11613: =pod
11614:
1.648 raeburn 11615: =item * &record_sep($record)
1.41 ng 11616:
1.258 albertel 11617: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 11618:
11619: =cut
11620:
1.263 www 11621: sub takeleft {
11622: my $index=shift;
11623: return substr('0000'.$index,-4,4);
11624: }
11625:
1.31 albertel 11626: sub record_sep {
11627: my $record=shift;
11628: my %components=();
1.258 albertel 11629: if ($env{'form.upfiletype'} eq 'xml') {
11630: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 11631: my $i=0;
1.356 albertel 11632: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 11633: $field=~s/^(\"|\')//;
11634: $field=~s/(\"|\')$//;
1.263 www 11635: $components{&takeleft($i)}=$field;
1.31 albertel 11636: $i++;
11637: }
1.258 albertel 11638: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 11639: my $i=0;
1.356 albertel 11640: foreach my $field (split(/\t/,$record)) {
1.31 albertel 11641: $field=~s/^(\"|\')//;
11642: $field=~s/(\"|\')$//;
1.263 www 11643: $components{&takeleft($i)}=$field;
1.31 albertel 11644: $i++;
11645: }
11646: } else {
1.561 www 11647: my $separator=',';
1.480 banghart 11648: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 11649: $separator=';';
1.480 banghart 11650: }
1.31 albertel 11651: my $i=0;
1.561 www 11652: # the character we are looking for to indicate the end of a quote or a record
11653: my $looking_for=$separator;
11654: # do not add the characters to the fields
11655: my $ignore=0;
11656: # we just encountered a separator (or the beginning of the record)
11657: my $just_found_separator=1;
11658: # store the field we are working on here
11659: my $field='';
11660: # work our way through all characters in record
11661: foreach my $character ($record=~/(.)/g) {
11662: if ($character eq $looking_for) {
11663: if ($character ne $separator) {
11664: # Found the end of a quote, again looking for separator
11665: $looking_for=$separator;
11666: $ignore=1;
11667: } else {
11668: # Found a separator, store away what we got
11669: $components{&takeleft($i)}=$field;
11670: $i++;
11671: $just_found_separator=1;
11672: $ignore=0;
11673: $field='';
11674: }
11675: next;
11676: }
11677: # single or double quotation marks after a separator indicate beginning of a quote
11678: # we are now looking for the end of the quote and need to ignore separators
11679: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
11680: $looking_for=$character;
11681: next;
11682: }
11683: # ignore would be true after we reached the end of a quote
11684: if ($ignore) { next; }
11685: if (($just_found_separator) && ($character=~/\s/)) { next; }
11686: $field.=$character;
11687: $just_found_separator=0;
1.31 albertel 11688: }
1.561 www 11689: # catch the very last entry, since we never encountered the separator
11690: $components{&takeleft($i)}=$field;
1.31 albertel 11691: }
11692: return %components;
11693: }
11694:
1.144 matthew 11695: ######################################################
11696: ######################################################
11697:
1.56 matthew 11698: =pod
11699:
1.648 raeburn 11700: =item * &upfile_select_html()
1.41 ng 11701:
1.144 matthew 11702: Return HTML code to select a file from the users machine and specify
11703: the file type.
1.41 ng 11704:
11705: =cut
11706:
1.144 matthew 11707: ######################################################
11708: ######################################################
1.31 albertel 11709: sub upfile_select_html {
1.144 matthew 11710: my %Types = (
11711: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 11712: semisv => &mt('Semicolon separated values'),
1.144 matthew 11713: space => &mt('Space separated'),
11714: tab => &mt('Tabulator separated'),
11715: # xml => &mt('HTML/XML'),
11716: );
11717: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 11718: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 11719: foreach my $type (sort(keys(%Types))) {
11720: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
11721: }
11722: $Str .= "</select>\n";
11723: return $Str;
1.31 albertel 11724: }
11725:
1.301 albertel 11726: sub get_samples {
11727: my ($records,$toget) = @_;
11728: my @samples=({});
11729: my $got=0;
11730: foreach my $rec (@$records) {
11731: my %temp = &record_sep($rec);
11732: if (! grep(/\S/, values(%temp))) { next; }
11733: if (%temp) {
11734: $samples[$got]=\%temp;
11735: $got++;
11736: if ($got == $toget) { last; }
11737: }
11738: }
11739: return \@samples;
11740: }
11741:
1.144 matthew 11742: ######################################################
11743: ######################################################
11744:
1.56 matthew 11745: =pod
11746:
1.648 raeburn 11747: =item * &csv_print_samples($r,$records)
1.41 ng 11748:
11749: Prints a table of sample values from each column uploaded $r is an
11750: Apache Request ref, $records is an arrayref from
11751: &Apache::loncommon::upfile_record_sep
11752:
11753: =cut
11754:
1.144 matthew 11755: ######################################################
11756: ######################################################
1.31 albertel 11757: sub csv_print_samples {
11758: my ($r,$records) = @_;
1.662 bisitz 11759: my $samples = &get_samples($records,5);
1.301 albertel 11760:
1.594 raeburn 11761: $r->print(&mt('Samples').'<br />'.&start_data_table().
11762: &start_data_table_header_row());
1.356 albertel 11763: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 11764: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 11765: $r->print(&end_data_table_header_row());
1.301 albertel 11766: foreach my $hash (@$samples) {
1.594 raeburn 11767: $r->print(&start_data_table_row());
1.356 albertel 11768: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 11769: $r->print('<td>');
1.356 albertel 11770: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 11771: $r->print('</td>');
11772: }
1.594 raeburn 11773: $r->print(&end_data_table_row());
1.31 albertel 11774: }
1.594 raeburn 11775: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 11776: }
11777:
1.144 matthew 11778: ######################################################
11779: ######################################################
11780:
1.56 matthew 11781: =pod
11782:
1.648 raeburn 11783: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 11784:
11785: Prints a table to create associations between values and table columns.
1.144 matthew 11786:
1.41 ng 11787: $r is an Apache Request ref,
11788: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 11789: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 11790:
11791: =cut
11792:
1.144 matthew 11793: ######################################################
11794: ######################################################
1.31 albertel 11795: sub csv_print_select_table {
11796: my ($r,$records,$d) = @_;
1.301 albertel 11797: my $i=0;
11798: my $samples = &get_samples($records,1);
1.144 matthew 11799: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 11800: &start_data_table().&start_data_table_header_row().
1.144 matthew 11801: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 11802: '<th>'.&mt('Column').'</th>'.
11803: &end_data_table_header_row()."\n");
1.356 albertel 11804: foreach my $array_ref (@$d) {
11805: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 11806: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 11807:
1.875 bisitz 11808: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 11809: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 11810: $r->print('<option value="none"></option>');
1.356 albertel 11811: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
11812: $r->print('<option value="'.$sample.'"'.
11813: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 11814: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 11815: }
1.594 raeburn 11816: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 11817: $i++;
11818: }
1.594 raeburn 11819: $r->print(&end_data_table());
1.31 albertel 11820: $i--;
11821: return $i;
11822: }
1.56 matthew 11823:
1.144 matthew 11824: ######################################################
11825: ######################################################
11826:
1.56 matthew 11827: =pod
1.31 albertel 11828:
1.648 raeburn 11829: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 11830:
11831: Prints a table of sample values from the upload and can make associate samples to internal names.
11832:
11833: $r is an Apache Request ref,
11834: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
11835: $d is an array of 2 element arrays (internal name, displayed name)
11836:
11837: =cut
11838:
1.144 matthew 11839: ######################################################
11840: ######################################################
1.31 albertel 11841: sub csv_samples_select_table {
11842: my ($r,$records,$d) = @_;
11843: my $i=0;
1.144 matthew 11844: #
1.662 bisitz 11845: my $max_samples = 5;
11846: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 11847: $r->print(&start_data_table().
11848: &start_data_table_header_row().'<th>'.
11849: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
11850: &end_data_table_header_row());
1.301 albertel 11851:
11852: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 11853: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 11854: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 11855: foreach my $option (@$d) {
11856: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 11857: $r->print('<option value="'.$value.'"'.
1.253 albertel 11858: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 11859: $display.'</option>');
1.31 albertel 11860: }
11861: $r->print('</select></td><td>');
1.662 bisitz 11862: foreach my $line (0..($max_samples-1)) {
1.301 albertel 11863: if (defined($samples->[$line]{$key})) {
11864: $r->print($samples->[$line]{$key}."<br />\n");
11865: }
11866: }
1.594 raeburn 11867: $r->print('</td>'.&end_data_table_row());
1.31 albertel 11868: $i++;
11869: }
1.594 raeburn 11870: $r->print(&end_data_table());
1.31 albertel 11871: $i--;
11872: return($i);
1.115 matthew 11873: }
11874:
1.144 matthew 11875: ######################################################
11876: ######################################################
11877:
1.115 matthew 11878: =pod
11879:
1.648 raeburn 11880: =item * &clean_excel_name($name)
1.115 matthew 11881:
11882: Returns a replacement for $name which does not contain any illegal characters.
11883:
11884: =cut
11885:
1.144 matthew 11886: ######################################################
11887: ######################################################
1.115 matthew 11888: sub clean_excel_name {
11889: my ($name) = @_;
11890: $name =~ s/[:\*\?\/\\]//g;
11891: if (length($name) > 31) {
11892: $name = substr($name,0,31);
11893: }
11894: return $name;
1.25 albertel 11895: }
1.84 albertel 11896:
1.85 albertel 11897: =pod
11898:
1.648 raeburn 11899: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 11900:
11901: Returns either 1 or undef
11902:
11903: 1 if the part is to be hidden, undef if it is to be shown
11904:
11905: Arguments are:
11906:
11907: $id the id of the part to be checked
11908: $symb, optional the symb of the resource to check
11909: $udom, optional the domain of the user to check for
11910: $uname, optional the username of the user to check for
11911:
11912: =cut
1.84 albertel 11913:
11914: sub check_if_partid_hidden {
11915: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 11916: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 11917: $symb,$udom,$uname);
1.141 albertel 11918: my $truth=1;
11919: #if the string starts with !, then the list is the list to show not hide
11920: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 11921: my @hiddenlist=split(/,/,$hiddenparts);
11922: foreach my $checkid (@hiddenlist) {
1.141 albertel 11923: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 11924: }
1.141 albertel 11925: return !$truth;
1.84 albertel 11926: }
1.127 matthew 11927:
1.138 matthew 11928:
11929: ############################################################
11930: ############################################################
11931:
11932: =pod
11933:
1.157 matthew 11934: =back
11935:
1.138 matthew 11936: =head1 cgi-bin script and graphing routines
11937:
1.157 matthew 11938: =over 4
11939:
1.648 raeburn 11940: =item * &get_cgi_id()
1.138 matthew 11941:
11942: Inputs: none
11943:
11944: Returns an id which can be used to pass environment variables
11945: to various cgi-bin scripts. These environment variables will
11946: be removed from the users environment after a given time by
11947: the routine &Apache::lonnet::transfer_profile_to_env.
11948:
11949: =cut
11950:
11951: ############################################################
11952: ############################################################
1.152 albertel 11953: my $uniq=0;
1.136 matthew 11954: sub get_cgi_id {
1.154 albertel 11955: $uniq=($uniq+1)%100000;
1.280 albertel 11956: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 11957: }
11958:
1.127 matthew 11959: ############################################################
11960: ############################################################
11961:
11962: =pod
11963:
1.648 raeburn 11964: =item * &DrawBarGraph()
1.127 matthew 11965:
1.138 matthew 11966: Facilitates the plotting of data in a (stacked) bar graph.
11967: Puts plot definition data into the users environment in order for
11968: graph.png to plot it. Returns an <img> tag for the plot.
11969: The bars on the plot are labeled '1','2',...,'n'.
11970:
11971: Inputs:
11972:
11973: =over 4
11974:
11975: =item $Title: string, the title of the plot
11976:
11977: =item $xlabel: string, text describing the X-axis of the plot
11978:
11979: =item $ylabel: string, text describing the Y-axis of the plot
11980:
11981: =item $Max: scalar, the maximum Y value to use in the plot
11982: If $Max is < any data point, the graph will not be rendered.
11983:
1.140 matthew 11984: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 11985: they are plotted. If undefined, default values will be used.
11986:
1.178 matthew 11987: =item $labels: array ref holding the labels to use on the x-axis for the bars.
11988:
1.138 matthew 11989: =item @Values: An array of array references. Each array reference holds data
11990: to be plotted in a stacked bar chart.
11991:
1.239 matthew 11992: =item If the final element of @Values is a hash reference the key/value
11993: pairs will be added to the graph definition.
11994:
1.138 matthew 11995: =back
11996:
11997: Returns:
11998:
11999: An <img> tag which references graph.png and the appropriate identifying
12000: information for the plot.
12001:
1.127 matthew 12002: =cut
12003:
12004: ############################################################
12005: ############################################################
1.134 matthew 12006: sub DrawBarGraph {
1.178 matthew 12007: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 12008: #
12009: if (! defined($colors)) {
12010: $colors = ['#33ff00',
12011: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
12012: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
12013: ];
12014: }
1.228 matthew 12015: my $extra_settings = {};
12016: if (ref($Values[-1]) eq 'HASH') {
12017: $extra_settings = pop(@Values);
12018: }
1.127 matthew 12019: #
1.136 matthew 12020: my $identifier = &get_cgi_id();
12021: my $id = 'cgi.'.$identifier;
1.129 matthew 12022: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 12023: return '';
12024: }
1.225 matthew 12025: #
12026: my @Labels;
12027: if (defined($labels)) {
12028: @Labels = @$labels;
12029: } else {
12030: for (my $i=0;$i<@{$Values[0]};$i++) {
12031: push (@Labels,$i+1);
12032: }
12033: }
12034: #
1.129 matthew 12035: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 12036: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 12037: my %ValuesHash;
12038: my $NumSets=1;
12039: foreach my $array (@Values) {
12040: next if (! ref($array));
1.136 matthew 12041: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 12042: join(',',@$array);
1.129 matthew 12043: }
1.127 matthew 12044: #
1.136 matthew 12045: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 12046: if ($NumBars < 3) {
12047: $width = 120+$NumBars*32;
1.220 matthew 12048: $xskip = 1;
1.225 matthew 12049: $bar_width = 30;
12050: } elsif ($NumBars < 5) {
12051: $width = 120+$NumBars*20;
12052: $xskip = 1;
12053: $bar_width = 20;
1.220 matthew 12054: } elsif ($NumBars < 10) {
1.136 matthew 12055: $width = 120+$NumBars*15;
12056: $xskip = 1;
12057: $bar_width = 15;
12058: } elsif ($NumBars <= 25) {
12059: $width = 120+$NumBars*11;
12060: $xskip = 5;
12061: $bar_width = 8;
12062: } elsif ($NumBars <= 50) {
12063: $width = 120+$NumBars*8;
12064: $xskip = 5;
12065: $bar_width = 4;
12066: } else {
12067: $width = 120+$NumBars*8;
12068: $xskip = 5;
12069: $bar_width = 4;
12070: }
12071: #
1.137 matthew 12072: $Max = 1 if ($Max < 1);
12073: if ( int($Max) < $Max ) {
12074: $Max++;
12075: $Max = int($Max);
12076: }
1.127 matthew 12077: $Title = '' if (! defined($Title));
12078: $xlabel = '' if (! defined($xlabel));
12079: $ylabel = '' if (! defined($ylabel));
1.369 www 12080: $ValuesHash{$id.'.title'} = &escape($Title);
12081: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
12082: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 12083: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 12084: $ValuesHash{$id.'.NumBars'} = $NumBars;
12085: $ValuesHash{$id.'.NumSets'} = $NumSets;
12086: $ValuesHash{$id.'.PlotType'} = 'bar';
12087: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12088: $ValuesHash{$id.'.height'} = $height;
12089: $ValuesHash{$id.'.width'} = $width;
12090: $ValuesHash{$id.'.xskip'} = $xskip;
12091: $ValuesHash{$id.'.bar_width'} = $bar_width;
12092: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 12093: #
1.228 matthew 12094: # Deal with other parameters
12095: while (my ($key,$value) = each(%$extra_settings)) {
12096: $ValuesHash{$id.'.'.$key} = $value;
12097: }
12098: #
1.646 raeburn 12099: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 12100: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12101: }
12102:
12103: ############################################################
12104: ############################################################
12105:
12106: =pod
12107:
1.648 raeburn 12108: =item * &DrawXYGraph()
1.137 matthew 12109:
1.138 matthew 12110: Facilitates the plotting of data in an XY graph.
12111: Puts plot definition data into the users environment in order for
12112: graph.png to plot it. Returns an <img> tag for the plot.
12113:
12114: Inputs:
12115:
12116: =over 4
12117:
12118: =item $Title: string, the title of the plot
12119:
12120: =item $xlabel: string, text describing the X-axis of the plot
12121:
12122: =item $ylabel: string, text describing the Y-axis of the plot
12123:
12124: =item $Max: scalar, the maximum Y value to use in the plot
12125: If $Max is < any data point, the graph will not be rendered.
12126:
12127: =item $colors: Array ref containing the hex color codes for the data to be
12128: plotted in. If undefined, default values will be used.
12129:
12130: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
12131:
12132: =item $Ydata: Array ref containing Array refs.
1.185 www 12133: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 12134:
12135: =item %Values: hash indicating or overriding any default values which are
12136: passed to graph.png.
12137: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
12138:
12139: =back
12140:
12141: Returns:
12142:
12143: An <img> tag which references graph.png and the appropriate identifying
12144: information for the plot.
12145:
1.137 matthew 12146: =cut
12147:
12148: ############################################################
12149: ############################################################
12150: sub DrawXYGraph {
12151: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
12152: #
12153: # Create the identifier for the graph
12154: my $identifier = &get_cgi_id();
12155: my $id = 'cgi.'.$identifier;
12156: #
12157: $Title = '' if (! defined($Title));
12158: $xlabel = '' if (! defined($xlabel));
12159: $ylabel = '' if (! defined($ylabel));
12160: my %ValuesHash =
12161: (
1.369 www 12162: $id.'.title' => &escape($Title),
12163: $id.'.xlabel' => &escape($xlabel),
12164: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 12165: $id.'.y_max_value'=> $Max,
12166: $id.'.labels' => join(',',@$Xlabels),
12167: $id.'.PlotType' => 'XY',
12168: );
12169: #
12170: if (defined($colors) && ref($colors) eq 'ARRAY') {
12171: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12172: }
12173: #
12174: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
12175: return '';
12176: }
12177: my $NumSets=1;
1.138 matthew 12178: foreach my $array (@{$Ydata}){
1.137 matthew 12179: next if (! ref($array));
12180: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
12181: }
1.138 matthew 12182: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 12183: #
12184: # Deal with other parameters
12185: while (my ($key,$value) = each(%Values)) {
12186: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 12187: }
12188: #
1.646 raeburn 12189: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 12190: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12191: }
12192:
12193: ############################################################
12194: ############################################################
12195:
12196: =pod
12197:
1.648 raeburn 12198: =item * &DrawXYYGraph()
1.138 matthew 12199:
12200: Facilitates the plotting of data in an XY graph with two Y axes.
12201: Puts plot definition data into the users environment in order for
12202: graph.png to plot it. Returns an <img> tag for the plot.
12203:
12204: Inputs:
12205:
12206: =over 4
12207:
12208: =item $Title: string, the title of the plot
12209:
12210: =item $xlabel: string, text describing the X-axis of the plot
12211:
12212: =item $ylabel: string, text describing the Y-axis of the plot
12213:
12214: =item $colors: Array ref containing the hex color codes for the data to be
12215: plotted in. If undefined, default values will be used.
12216:
12217: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
12218:
12219: =item $Ydata1: The first data set
12220:
12221: =item $Min1: The minimum value of the left Y-axis
12222:
12223: =item $Max1: The maximum value of the left Y-axis
12224:
12225: =item $Ydata2: The second data set
12226:
12227: =item $Min2: The minimum value of the right Y-axis
12228:
12229: =item $Max2: The maximum value of the left Y-axis
12230:
12231: =item %Values: hash indicating or overriding any default values which are
12232: passed to graph.png.
12233: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
12234:
12235: =back
12236:
12237: Returns:
12238:
12239: An <img> tag which references graph.png and the appropriate identifying
12240: information for the plot.
1.136 matthew 12241:
12242: =cut
12243:
12244: ############################################################
12245: ############################################################
1.137 matthew 12246: sub DrawXYYGraph {
12247: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
12248: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 12249: #
12250: # Create the identifier for the graph
12251: my $identifier = &get_cgi_id();
12252: my $id = 'cgi.'.$identifier;
12253: #
12254: $Title = '' if (! defined($Title));
12255: $xlabel = '' if (! defined($xlabel));
12256: $ylabel = '' if (! defined($ylabel));
12257: my %ValuesHash =
12258: (
1.369 www 12259: $id.'.title' => &escape($Title),
12260: $id.'.xlabel' => &escape($xlabel),
12261: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 12262: $id.'.labels' => join(',',@$Xlabels),
12263: $id.'.PlotType' => 'XY',
12264: $id.'.NumSets' => 2,
1.137 matthew 12265: $id.'.two_axes' => 1,
12266: $id.'.y1_max_value' => $Max1,
12267: $id.'.y1_min_value' => $Min1,
12268: $id.'.y2_max_value' => $Max2,
12269: $id.'.y2_min_value' => $Min2,
1.136 matthew 12270: );
12271: #
1.137 matthew 12272: if (defined($colors) && ref($colors) eq 'ARRAY') {
12273: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12274: }
12275: #
12276: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
12277: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 12278: return '';
12279: }
12280: my $NumSets=1;
1.137 matthew 12281: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 12282: next if (! ref($array));
12283: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 12284: }
12285: #
12286: # Deal with other parameters
12287: while (my ($key,$value) = each(%Values)) {
12288: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 12289: }
12290: #
1.646 raeburn 12291: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 12292: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 12293: }
12294:
12295: ############################################################
12296: ############################################################
12297:
12298: =pod
12299:
1.157 matthew 12300: =back
12301:
1.139 matthew 12302: =head1 Statistics helper routines?
12303:
12304: Bad place for them but what the hell.
12305:
1.157 matthew 12306: =over 4
12307:
1.648 raeburn 12308: =item * &chartlink()
1.139 matthew 12309:
12310: Returns a link to the chart for a specific student.
12311:
12312: Inputs:
12313:
12314: =over 4
12315:
12316: =item $linktext: The text of the link
12317:
12318: =item $sname: The students username
12319:
12320: =item $sdomain: The students domain
12321:
12322: =back
12323:
1.157 matthew 12324: =back
12325:
1.139 matthew 12326: =cut
12327:
12328: ############################################################
12329: ############################################################
12330: sub chartlink {
12331: my ($linktext, $sname, $sdomain) = @_;
12332: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 12333: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 12334: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 12335: '">'.$linktext.'</a>';
1.153 matthew 12336: }
12337:
12338: #######################################################
12339: #######################################################
12340:
12341: =pod
12342:
12343: =head1 Course Environment Routines
1.157 matthew 12344:
12345: =over 4
1.153 matthew 12346:
1.648 raeburn 12347: =item * &restore_course_settings()
1.153 matthew 12348:
1.648 raeburn 12349: =item * &store_course_settings()
1.153 matthew 12350:
12351: Restores/Store indicated form parameters from the course environment.
12352: Will not overwrite existing values of the form parameters.
12353:
12354: Inputs:
12355: a scalar describing the data (e.g. 'chart', 'problem_analysis')
12356:
12357: a hash ref describing the data to be stored. For example:
12358:
12359: %Save_Parameters = ('Status' => 'scalar',
12360: 'chartoutputmode' => 'scalar',
12361: 'chartoutputdata' => 'scalar',
12362: 'Section' => 'array',
1.373 raeburn 12363: 'Group' => 'array',
1.153 matthew 12364: 'StudentData' => 'array',
12365: 'Maps' => 'array');
12366:
12367: Returns: both routines return nothing
12368:
1.631 raeburn 12369: =back
12370:
1.153 matthew 12371: =cut
12372:
12373: #######################################################
12374: #######################################################
12375: sub store_course_settings {
1.496 albertel 12376: return &store_settings($env{'request.course.id'},@_);
12377: }
12378:
12379: sub store_settings {
1.153 matthew 12380: # save to the environment
12381: # appenv the same items, just to be safe
1.300 albertel 12382: my $udom = $env{'user.domain'};
12383: my $uname = $env{'user.name'};
1.496 albertel 12384: my ($context,$prefix,$Settings) = @_;
1.153 matthew 12385: my %SaveHash;
12386: my %AppHash;
12387: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 12388: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 12389: my $envname = 'environment.'.$basename;
1.258 albertel 12390: if (exists($env{'form.'.$setting})) {
1.153 matthew 12391: # Save this value away
12392: if ($type eq 'scalar' &&
1.258 albertel 12393: (! exists($env{$envname}) ||
12394: $env{$envname} ne $env{'form.'.$setting})) {
12395: $SaveHash{$basename} = $env{'form.'.$setting};
12396: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 12397: } elsif ($type eq 'array') {
12398: my $stored_form;
1.258 albertel 12399: if (ref($env{'form.'.$setting})) {
1.153 matthew 12400: $stored_form = join(',',
12401: map {
1.369 www 12402: &escape($_);
1.258 albertel 12403: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 12404: } else {
12405: $stored_form =
1.369 www 12406: &escape($env{'form.'.$setting});
1.153 matthew 12407: }
12408: # Determine if the array contents are the same.
1.258 albertel 12409: if ($stored_form ne $env{$envname}) {
1.153 matthew 12410: $SaveHash{$basename} = $stored_form;
12411: $AppHash{$envname} = $stored_form;
12412: }
12413: }
12414: }
12415: }
12416: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 12417: $udom,$uname);
1.153 matthew 12418: if ($put_result !~ /^(ok|delayed)/) {
12419: &Apache::lonnet::logthis('unable to save form parameters, '.
12420: 'got error:'.$put_result);
12421: }
12422: # Make sure these settings stick around in this session, too
1.646 raeburn 12423: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 12424: return;
12425: }
12426:
12427: sub restore_course_settings {
1.499 albertel 12428: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 12429: }
12430:
12431: sub restore_settings {
12432: my ($context,$prefix,$Settings) = @_;
1.153 matthew 12433: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 12434: next if (exists($env{'form.'.$setting}));
1.496 albertel 12435: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 12436: '.'.$setting;
1.258 albertel 12437: if (exists($env{$envname})) {
1.153 matthew 12438: if ($type eq 'scalar') {
1.258 albertel 12439: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 12440: } elsif ($type eq 'array') {
1.258 albertel 12441: $env{'form.'.$setting} = [
1.153 matthew 12442: map {
1.369 www 12443: &unescape($_);
1.258 albertel 12444: } split(',',$env{$envname})
1.153 matthew 12445: ];
12446: }
12447: }
12448: }
1.127 matthew 12449: }
12450:
1.618 raeburn 12451: #######################################################
12452: #######################################################
12453:
12454: =pod
12455:
12456: =head1 Domain E-mail Routines
12457:
12458: =over 4
12459:
1.648 raeburn 12460: =item * &build_recipient_list()
1.618 raeburn 12461:
1.884 raeburn 12462: Build recipient lists for five types of e-mail:
1.766 raeburn 12463: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 12464: (d) Help requests, (e) Course requests needing approval, generated by
12465: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
12466: loncoursequeueadmin.pm respectively.
1.618 raeburn 12467:
12468: Inputs:
1.619 raeburn 12469: defmail (scalar - email address of default recipient),
1.618 raeburn 12470: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 12471: defdom (domain for which to retrieve configuration settings),
12472: origmail (scalar - email address of recipient from loncapa.conf,
12473: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 12474:
1.655 raeburn 12475: Returns: comma separated list of addresses to which to send e-mail.
12476:
12477: =back
1.618 raeburn 12478:
12479: =cut
12480:
12481: ############################################################
12482: ############################################################
12483: sub build_recipient_list {
1.619 raeburn 12484: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 12485: my @recipients;
12486: my $otheremails;
12487: my %domconfig =
12488: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
12489: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 12490: if (exists($domconfig{'contacts'}{$mailing})) {
12491: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
12492: my @contacts = ('adminemail','supportemail');
12493: foreach my $item (@contacts) {
12494: if ($domconfig{'contacts'}{$mailing}{$item}) {
12495: my $addr = $domconfig{'contacts'}{$item};
12496: if (!grep(/^\Q$addr\E$/,@recipients)) {
12497: push(@recipients,$addr);
12498: }
1.619 raeburn 12499: }
1.766 raeburn 12500: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 12501: }
12502: }
1.766 raeburn 12503: } elsif ($origmail ne '') {
12504: push(@recipients,$origmail);
1.618 raeburn 12505: }
1.619 raeburn 12506: } elsif ($origmail ne '') {
12507: push(@recipients,$origmail);
1.618 raeburn 12508: }
1.688 raeburn 12509: if (defined($defmail)) {
12510: if ($defmail ne '') {
12511: push(@recipients,$defmail);
12512: }
1.618 raeburn 12513: }
12514: if ($otheremails) {
1.619 raeburn 12515: my @others;
12516: if ($otheremails =~ /,/) {
12517: @others = split(/,/,$otheremails);
1.618 raeburn 12518: } else {
1.619 raeburn 12519: push(@others,$otheremails);
12520: }
12521: foreach my $addr (@others) {
12522: if (!grep(/^\Q$addr\E$/,@recipients)) {
12523: push(@recipients,$addr);
12524: }
1.618 raeburn 12525: }
12526: }
1.619 raeburn 12527: my $recipientlist = join(',',@recipients);
1.618 raeburn 12528: return $recipientlist;
12529: }
12530:
1.127 matthew 12531: ############################################################
12532: ############################################################
1.154 albertel 12533:
1.655 raeburn 12534: =pod
12535:
12536: =head1 Course Catalog Routines
12537:
12538: =over 4
12539:
12540: =item * &gather_categories()
12541:
12542: Converts category definitions - keys of categories hash stored in
12543: coursecategories in configuration.db on the primary library server in a
12544: domain - to an array. Also generates javascript and idx hash used to
12545: generate Domain Coordinator interface for editing Course Categories.
12546:
12547: Inputs:
1.663 raeburn 12548:
1.655 raeburn 12549: categories (reference to hash of category definitions).
1.663 raeburn 12550:
1.655 raeburn 12551: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12552: categories and subcategories).
1.663 raeburn 12553:
1.655 raeburn 12554: idx (reference to hash of counters used in Domain Coordinator interface for
12555: editing Course Categories).
1.663 raeburn 12556:
1.655 raeburn 12557: jsarray (reference to array of categories used to create Javascript arrays for
12558: Domain Coordinator interface for editing Course Categories).
12559:
12560: Returns: nothing
12561:
12562: Side effects: populates cats, idx and jsarray.
12563:
12564: =cut
12565:
12566: sub gather_categories {
12567: my ($categories,$cats,$idx,$jsarray) = @_;
12568: my %counters;
12569: my $num = 0;
12570: foreach my $item (keys(%{$categories})) {
12571: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
12572: if ($container eq '' && $depth == 0) {
12573: $cats->[$depth][$categories->{$item}] = $cat;
12574: } else {
12575: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
12576: }
12577: my ($escitem,$tail) = split(/:/,$item,2);
12578: if ($counters{$tail} eq '') {
12579: $counters{$tail} = $num;
12580: $num ++;
12581: }
12582: if (ref($idx) eq 'HASH') {
12583: $idx->{$item} = $counters{$tail};
12584: }
12585: if (ref($jsarray) eq 'ARRAY') {
12586: push(@{$jsarray->[$counters{$tail}]},$item);
12587: }
12588: }
12589: return;
12590: }
12591:
12592: =pod
12593:
12594: =item * &extract_categories()
12595:
12596: Used to generate breadcrumb trails for course categories.
12597:
12598: Inputs:
1.663 raeburn 12599:
1.655 raeburn 12600: categories (reference to hash of category definitions).
1.663 raeburn 12601:
1.655 raeburn 12602: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12603: categories and subcategories).
1.663 raeburn 12604:
1.655 raeburn 12605: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 12606:
1.655 raeburn 12607: allitems (reference to hash - key is category key
12608: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 12609:
1.655 raeburn 12610: idx (reference to hash of counters used in Domain Coordinator interface for
12611: editing Course Categories).
1.663 raeburn 12612:
1.655 raeburn 12613: jsarray (reference to array of categories used to create Javascript arrays for
12614: Domain Coordinator interface for editing Course Categories).
12615:
1.665 raeburn 12616: subcats (reference to hash of arrays containing all subcategories within each
12617: category, -recursive)
12618:
1.655 raeburn 12619: Returns: nothing
12620:
12621: Side effects: populates trails and allitems hash references.
12622:
12623: =cut
12624:
12625: sub extract_categories {
1.665 raeburn 12626: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 12627: if (ref($categories) eq 'HASH') {
12628: &gather_categories($categories,$cats,$idx,$jsarray);
12629: if (ref($cats->[0]) eq 'ARRAY') {
12630: for (my $i=0; $i<@{$cats->[0]}; $i++) {
12631: my $name = $cats->[0][$i];
12632: my $item = &escape($name).'::0';
12633: my $trailstr;
12634: if ($name eq 'instcode') {
12635: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 12636: } elsif ($name eq 'communities') {
12637: $trailstr = &mt('Communities');
1.655 raeburn 12638: } else {
12639: $trailstr = $name;
12640: }
12641: if ($allitems->{$item} eq '') {
12642: push(@{$trails},$trailstr);
12643: $allitems->{$item} = scalar(@{$trails})-1;
12644: }
12645: my @parents = ($name);
12646: if (ref($cats->[1]{$name}) eq 'ARRAY') {
12647: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
12648: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 12649: if (ref($subcats) eq 'HASH') {
12650: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
12651: }
12652: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
12653: }
12654: } else {
12655: if (ref($subcats) eq 'HASH') {
12656: $subcats->{$item} = [];
1.655 raeburn 12657: }
12658: }
12659: }
12660: }
12661: }
12662: return;
12663: }
12664:
12665: =pod
12666:
12667: =item *&recurse_categories()
12668:
12669: Recursively used to generate breadcrumb trails for course categories.
12670:
12671: Inputs:
1.663 raeburn 12672:
1.655 raeburn 12673: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12674: categories and subcategories).
1.663 raeburn 12675:
1.655 raeburn 12676: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 12677:
12678: category (current course category, for which breadcrumb trail is being generated).
12679:
12680: trails (reference to array of breadcrumb trails for each category).
12681:
1.655 raeburn 12682: allitems (reference to hash - key is category key
12683: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 12684:
1.655 raeburn 12685: parents (array containing containers directories for current category,
12686: back to top level).
12687:
12688: Returns: nothing
12689:
12690: Side effects: populates trails and allitems hash references
12691:
12692: =cut
12693:
12694: sub recurse_categories {
1.665 raeburn 12695: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 12696: my $shallower = $depth - 1;
12697: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
12698: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
12699: my $name = $cats->[$depth]{$category}[$k];
12700: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
12701: my $trailstr = join(' -> ',(@{$parents},$category));
12702: if ($allitems->{$item} eq '') {
12703: push(@{$trails},$trailstr);
12704: $allitems->{$item} = scalar(@{$trails})-1;
12705: }
12706: my $deeper = $depth+1;
12707: push(@{$parents},$category);
1.665 raeburn 12708: if (ref($subcats) eq 'HASH') {
12709: my $subcat = &escape($name).':'.$category.':'.$depth;
12710: for (my $j=@{$parents}; $j>=0; $j--) {
12711: my $higher;
12712: if ($j > 0) {
12713: $higher = &escape($parents->[$j]).':'.
12714: &escape($parents->[$j-1]).':'.$j;
12715: } else {
12716: $higher = &escape($parents->[$j]).'::'.$j;
12717: }
12718: push(@{$subcats->{$higher}},$subcat);
12719: }
12720: }
12721: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
12722: $subcats);
1.655 raeburn 12723: pop(@{$parents});
12724: }
12725: } else {
12726: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
12727: my $trailstr = join(' -> ',(@{$parents},$category));
12728: if ($allitems->{$item} eq '') {
12729: push(@{$trails},$trailstr);
12730: $allitems->{$item} = scalar(@{$trails})-1;
12731: }
12732: }
12733: return;
12734: }
12735:
1.663 raeburn 12736: =pod
12737:
12738: =item *&assign_categories_table()
12739:
12740: Create a datatable for display of hierarchical categories in a domain,
12741: with checkboxes to allow a course to be categorized.
12742:
12743: Inputs:
12744:
12745: cathash - reference to hash of categories defined for the domain (from
12746: configuration.db)
12747:
12748: currcat - scalar with an & separated list of categories assigned to a course.
12749:
1.919 raeburn 12750: type - scalar contains course type (Course or Community).
12751:
1.663 raeburn 12752: Returns: $output (markup to be displayed)
12753:
12754: =cut
12755:
12756: sub assign_categories_table {
1.919 raeburn 12757: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 12758: my $output;
12759: if (ref($cathash) eq 'HASH') {
12760: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
12761: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
12762: $maxdepth = scalar(@cats);
12763: if (@cats > 0) {
12764: my $itemcount = 0;
12765: if (ref($cats[0]) eq 'ARRAY') {
12766: my @currcategories;
12767: if ($currcat ne '') {
12768: @currcategories = split('&',$currcat);
12769: }
1.919 raeburn 12770: my $table;
1.663 raeburn 12771: for (my $i=0; $i<@{$cats[0]}; $i++) {
12772: my $parent = $cats[0][$i];
1.919 raeburn 12773: next if ($parent eq 'instcode');
12774: if ($type eq 'Community') {
12775: next unless ($parent eq 'communities');
12776: } else {
12777: next if ($parent eq 'communities');
12778: }
1.663 raeburn 12779: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
12780: my $item = &escape($parent).'::0';
12781: my $checked = '';
12782: if (@currcategories > 0) {
12783: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 12784: $checked = ' checked="checked"';
1.663 raeburn 12785: }
12786: }
1.919 raeburn 12787: my $parent_title = $parent;
12788: if ($parent eq 'communities') {
12789: $parent_title = &mt('Communities');
12790: }
12791: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
12792: '<input type="checkbox" name="usecategory" value="'.
12793: $item.'"'.$checked.' />'.$parent_title.'</span>'.
12794: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 12795: my $depth = 1;
12796: push(@path,$parent);
1.919 raeburn 12797: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 12798: pop(@path);
1.919 raeburn 12799: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 12800: $itemcount ++;
12801: }
1.919 raeburn 12802: if ($itemcount) {
12803: $output = &Apache::loncommon::start_data_table().
12804: $table.
12805: &Apache::loncommon::end_data_table();
12806: }
1.663 raeburn 12807: }
12808: }
12809: }
12810: return $output;
12811: }
12812:
12813: =pod
12814:
12815: =item *&assign_category_rows()
12816:
12817: Create a datatable row for display of nested categories in a domain,
12818: with checkboxes to allow a course to be categorized,called recursively.
12819:
12820: Inputs:
12821:
12822: itemcount - track row number for alternating colors
12823:
12824: cats - reference to array of arrays/hashes which encapsulates hierarchy of
12825: categories and subcategories.
12826:
12827: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
12828:
12829: parent - parent of current category item
12830:
12831: path - Array containing all categories back up through the hierarchy from the
12832: current category to the top level.
12833:
12834: currcategories - reference to array of current categories assigned to the course
12835:
12836: Returns: $output (markup to be displayed).
12837:
12838: =cut
12839:
12840: sub assign_category_rows {
12841: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
12842: my ($text,$name,$item,$chgstr);
12843: if (ref($cats) eq 'ARRAY') {
12844: my $maxdepth = scalar(@{$cats});
12845: if (ref($cats->[$depth]) eq 'HASH') {
12846: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
12847: my $numchildren = @{$cats->[$depth]{$parent}};
12848: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
12849: $text .= '<td><table class="LC_datatable">';
12850: for (my $j=0; $j<$numchildren; $j++) {
12851: $name = $cats->[$depth]{$parent}[$j];
12852: $item = &escape($name).':'.&escape($parent).':'.$depth;
12853: my $deeper = $depth+1;
12854: my $checked = '';
12855: if (ref($currcategories) eq 'ARRAY') {
12856: if (@{$currcategories} > 0) {
12857: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 12858: $checked = ' checked="checked"';
1.663 raeburn 12859: }
12860: }
12861: }
1.664 raeburn 12862: $text .= '<tr><td><span class="LC_nobreak"><label>'.
12863: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 12864: $item.'"'.$checked.' />'.$name.'</label></span>'.
12865: '<input type="hidden" name="catname" value="'.$name.'" />'.
12866: '</td><td>';
1.663 raeburn 12867: if (ref($path) eq 'ARRAY') {
12868: push(@{$path},$name);
12869: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
12870: pop(@{$path});
12871: }
12872: $text .= '</td></tr>';
12873: }
12874: $text .= '</table></td>';
12875: }
12876: }
12877: }
12878: return $text;
12879: }
12880:
1.655 raeburn 12881: ############################################################
12882: ############################################################
12883:
12884:
1.443 albertel 12885: sub commit_customrole {
1.664 raeburn 12886: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 12887: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 12888: ($start?', '.&mt('starting').' '.localtime($start):'').
12889: ($end?', ending '.localtime($end):'').': <b>'.
12890: &Apache::lonnet::assigncustomrole(
1.664 raeburn 12891: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 12892: '</b><br />';
12893: return $output;
12894: }
12895:
12896: sub commit_standardrole {
1.541 raeburn 12897: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
12898: my ($output,$logmsg,$linefeed);
12899: if ($context eq 'auto') {
12900: $linefeed = "\n";
12901: } else {
12902: $linefeed = "<br />\n";
12903: }
1.443 albertel 12904: if ($three eq 'st') {
1.541 raeburn 12905: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
12906: $one,$two,$sec,$context);
12907: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 12908: ($result eq 'unknown_course') || ($result eq 'refused')) {
12909: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 12910: } else {
1.541 raeburn 12911: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 12912: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 12913: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
12914: if ($context eq 'auto') {
12915: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
12916: } else {
12917: $output .= '<b>'.$result.'</b>'.$linefeed.
12918: &mt('Add to classlist').': <b>ok</b>';
12919: }
12920: $output .= $linefeed;
1.443 albertel 12921: }
12922: } else {
12923: $output = &mt('Assigning').' '.$three.' in '.$url.
12924: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 12925: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 12926: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 12927: if ($context eq 'auto') {
12928: $output .= $result.$linefeed;
12929: } else {
12930: $output .= '<b>'.$result.'</b>'.$linefeed;
12931: }
1.443 albertel 12932: }
12933: return $output;
12934: }
12935:
12936: sub commit_studentrole {
1.541 raeburn 12937: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 12938: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 12939: if ($context eq 'auto') {
12940: $linefeed = "\n";
12941: } else {
12942: $linefeed = '<br />'."\n";
12943: }
1.443 albertel 12944: if (defined($one) && defined($two)) {
12945: my $cid=$one.'_'.$two;
12946: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
12947: my $secchange = 0;
12948: my $expire_role_result;
12949: my $modify_section_result;
1.628 raeburn 12950: if ($oldsec ne '-1') {
12951: if ($oldsec ne $sec) {
1.443 albertel 12952: $secchange = 1;
1.628 raeburn 12953: my $now = time;
1.443 albertel 12954: my $uurl='/'.$cid;
12955: $uurl=~s/\_/\//g;
12956: if ($oldsec) {
12957: $uurl.='/'.$oldsec;
12958: }
1.626 raeburn 12959: $oldsecurl = $uurl;
1.628 raeburn 12960: $expire_role_result =
1.652 raeburn 12961: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 12962: if ($env{'request.course.sec'} ne '') {
12963: if ($expire_role_result eq 'refused') {
12964: my @roles = ('st');
12965: my @statuses = ('previous');
12966: my @roledoms = ($one);
12967: my $withsec = 1;
12968: my %roleshash =
12969: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
12970: \@statuses,\@roles,\@roledoms,$withsec);
12971: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
12972: my ($oldstart,$oldend) =
12973: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
12974: if ($oldend > 0 && $oldend <= $now) {
12975: $expire_role_result = 'ok';
12976: }
12977: }
12978: }
12979: }
1.443 albertel 12980: $result = $expire_role_result;
12981: }
12982: }
12983: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 12984: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 12985: if ($modify_section_result =~ /^ok/) {
12986: if ($secchange == 1) {
1.628 raeburn 12987: if ($sec eq '') {
12988: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
12989: } else {
12990: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
12991: }
1.443 albertel 12992: } elsif ($oldsec eq '-1') {
1.628 raeburn 12993: if ($sec eq '') {
12994: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
12995: } else {
12996: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
12997: }
1.443 albertel 12998: } else {
1.628 raeburn 12999: if ($sec eq '') {
13000: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
13001: } else {
13002: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
13003: }
1.443 albertel 13004: }
13005: } else {
1.628 raeburn 13006: if ($secchange) {
13007: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
13008: } else {
13009: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
13010: }
1.443 albertel 13011: }
13012: $result = $modify_section_result;
13013: } elsif ($secchange == 1) {
1.628 raeburn 13014: if ($oldsec eq '') {
13015: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
13016: } else {
13017: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
13018: }
1.626 raeburn 13019: if ($expire_role_result eq 'refused') {
13020: my $newsecurl = '/'.$cid;
13021: $newsecurl =~ s/\_/\//g;
13022: if ($sec ne '') {
13023: $newsecurl.='/'.$sec;
13024: }
13025: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
13026: if ($sec eq '') {
13027: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
13028: } else {
13029: $$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;
13030: }
13031: }
13032: }
1.443 albertel 13033: }
13034: } else {
1.626 raeburn 13035: $$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 13036: $result = "error: incomplete course id\n";
13037: }
13038: return $result;
13039: }
13040:
13041: ############################################################
13042: ############################################################
13043:
1.566 albertel 13044: sub check_clone {
1.578 raeburn 13045: my ($args,$linefeed) = @_;
1.566 albertel 13046: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
13047: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
13048: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
13049: my $clonemsg;
13050: my $can_clone = 0;
1.944 raeburn 13051: my $lctype = lc($args->{'crstype'});
1.908 raeburn 13052: if ($lctype ne 'community') {
13053: $lctype = 'course';
13054: }
1.566 albertel 13055: if ($clonehome eq 'no_host') {
1.944 raeburn 13056: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13057: $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'});
13058: } else {
13059: $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'});
13060: }
1.566 albertel 13061: } else {
13062: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 13063: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13064: if ($clonedesc{'type'} ne 'Community') {
13065: $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'});
13066: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13067: }
13068: }
1.882 raeburn 13069: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
13070: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 13071: $can_clone = 1;
13072: } else {
13073: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
13074: $args->{'clonedomain'},$args->{'clonecourse'});
13075: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 13076: if (grep(/^\*$/,@cloners)) {
13077: $can_clone = 1;
13078: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
13079: $can_clone = 1;
13080: } else {
1.908 raeburn 13081: my $ccrole = 'cc';
1.944 raeburn 13082: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13083: $ccrole = 'co';
13084: }
1.578 raeburn 13085: my %roleshash =
13086: &Apache::lonnet::get_my_roles($args->{'ccuname'},
13087: $args->{'ccdomain'},
1.908 raeburn 13088: 'userroles',['active'],[$ccrole],
1.578 raeburn 13089: [$args->{'clonedomain'}]);
1.908 raeburn 13090: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.942 raeburn 13091: $can_clone = 1;
13092: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) {
13093: $can_clone = 1;
13094: } else {
1.944 raeburn 13095: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13096: $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'});
13097: } else {
13098: $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'});
13099: }
1.578 raeburn 13100: }
1.566 albertel 13101: }
1.578 raeburn 13102: }
1.566 albertel 13103: }
13104: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13105: }
13106:
1.444 albertel 13107: sub construct_course {
1.885 raeburn 13108: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 13109: my $outcome;
1.541 raeburn 13110: my $linefeed = '<br />'."\n";
13111: if ($context eq 'auto') {
13112: $linefeed = "\n";
13113: }
1.566 albertel 13114:
13115: #
13116: # Are we cloning?
13117: #
13118: my ($can_clone, $clonemsg, $cloneid, $clonehome);
13119: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 13120: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 13121: if ($context ne 'auto') {
1.578 raeburn 13122: if ($clonemsg ne '') {
13123: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
13124: }
1.566 albertel 13125: }
13126: $outcome .= $clonemsg.$linefeed;
13127:
13128: if (!$can_clone) {
13129: return (0,$outcome);
13130: }
13131: }
13132:
1.444 albertel 13133: #
13134: # Open course
13135: #
13136: my $crstype = lc($args->{'crstype'});
13137: my %cenv=();
13138: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
13139: $args->{'cdescr'},
13140: $args->{'curl'},
13141: $args->{'course_home'},
13142: $args->{'nonstandard'},
13143: $args->{'crscode'},
13144: $args->{'ccuname'}.':'.
13145: $args->{'ccdomain'},
1.882 raeburn 13146: $args->{'crstype'},
1.885 raeburn 13147: $cnum,$context,$category);
1.444 albertel 13148:
13149: # Note: The testing routines depend on this being output; see
13150: # Utils::Course. This needs to at least be output as a comment
13151: # if anyone ever decides to not show this, and Utils::Course::new
13152: # will need to be suitably modified.
1.541 raeburn 13153: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 13154: if ($$courseid =~ /^error:/) {
13155: return (0,$outcome);
13156: }
13157:
1.444 albertel 13158: #
13159: # Check if created correctly
13160: #
1.479 albertel 13161: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 13162: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 13163: if ($crsuhome eq 'no_host') {
13164: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
13165: return (0,$outcome);
13166: }
1.541 raeburn 13167: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 13168:
1.444 albertel 13169: #
1.566 albertel 13170: # Do the cloning
13171: #
13172: if ($can_clone && $cloneid) {
13173: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
13174: if ($context ne 'auto') {
13175: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
13176: }
13177: $outcome .= $clonemsg.$linefeed;
13178: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 13179: # Copy all files
1.637 www 13180: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 13181: # Restore URL
1.566 albertel 13182: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 13183: # Restore title
1.566 albertel 13184: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 13185: # Restore creation date, creator and creation context.
13186: $cenv{'internal.created'}=$oldcenv{'internal.created'};
13187: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
13188: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 13189: # Mark as cloned
1.566 albertel 13190: $cenv{'clonedfrom'}=$cloneid;
1.638 www 13191: # Need to clone grading mode
13192: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
13193: $cenv{'grading'}=$newenv{'grading'};
13194: # Do not clone these environment entries
13195: &Apache::lonnet::del('environment',
13196: ['default_enrollment_start_date',
13197: 'default_enrollment_end_date',
13198: 'question.email',
13199: 'policy.email',
13200: 'comment.email',
13201: 'pch.users.denied',
1.725 raeburn 13202: 'plc.users.denied',
13203: 'hidefromcat',
13204: 'categories'],
1.638 www 13205: $$crsudom,$$crsunum);
1.444 albertel 13206: }
1.566 albertel 13207:
1.444 albertel 13208: #
13209: # Set environment (will override cloned, if existing)
13210: #
13211: my @sections = ();
13212: my @xlists = ();
13213: if ($args->{'crstype'}) {
13214: $cenv{'type'}=$args->{'crstype'};
13215: }
13216: if ($args->{'crsid'}) {
13217: $cenv{'courseid'}=$args->{'crsid'};
13218: }
13219: if ($args->{'crscode'}) {
13220: $cenv{'internal.coursecode'}=$args->{'crscode'};
13221: }
13222: if ($args->{'crsquota'} ne '') {
13223: $cenv{'internal.coursequota'}=$args->{'crsquota'};
13224: } else {
13225: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
13226: }
13227: if ($args->{'ccuname'}) {
13228: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
13229: ':'.$args->{'ccdomain'};
13230: } else {
13231: $cenv{'internal.courseowner'} = $args->{'curruser'};
13232: }
13233: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
13234: if ($args->{'crssections'}) {
13235: $cenv{'internal.sectionnums'} = '';
13236: if ($args->{'crssections'} =~ m/,/) {
13237: @sections = split/,/,$args->{'crssections'};
13238: } else {
13239: $sections[0] = $args->{'crssections'};
13240: }
13241: if (@sections > 0) {
13242: foreach my $item (@sections) {
13243: my ($sec,$gp) = split/:/,$item;
13244: my $class = $args->{'crscode'}.$sec;
13245: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
13246: $cenv{'internal.sectionnums'} .= $item.',';
13247: unless ($addcheck eq 'ok') {
13248: push @badclasses, $class;
13249: }
13250: }
13251: $cenv{'internal.sectionnums'} =~ s/,$//;
13252: }
13253: }
13254: # do not hide course coordinator from staff listing,
13255: # even if privileged
13256: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13257: # add crosslistings
13258: if ($args->{'crsxlist'}) {
13259: $cenv{'internal.crosslistings'}='';
13260: if ($args->{'crsxlist'} =~ m/,/) {
13261: @xlists = split/,/,$args->{'crsxlist'};
13262: } else {
13263: $xlists[0] = $args->{'crsxlist'};
13264: }
13265: if (@xlists > 0) {
13266: foreach my $item (@xlists) {
13267: my ($xl,$gp) = split/:/,$item;
13268: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
13269: $cenv{'internal.crosslistings'} .= $item.',';
13270: unless ($addcheck eq 'ok') {
13271: push @badclasses, $xl;
13272: }
13273: }
13274: $cenv{'internal.crosslistings'} =~ s/,$//;
13275: }
13276: }
13277: if ($args->{'autoadds'}) {
13278: $cenv{'internal.autoadds'}=$args->{'autoadds'};
13279: }
13280: if ($args->{'autodrops'}) {
13281: $cenv{'internal.autodrops'}=$args->{'autodrops'};
13282: }
13283: # check for notification of enrollment changes
13284: my @notified = ();
13285: if ($args->{'notify_owner'}) {
13286: if ($args->{'ccuname'} ne '') {
13287: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
13288: }
13289: }
13290: if ($args->{'notify_dc'}) {
13291: if ($uname ne '') {
1.630 raeburn 13292: push(@notified,$uname.':'.$udom);
1.444 albertel 13293: }
13294: }
13295: if (@notified > 0) {
13296: my $notifylist;
13297: if (@notified > 1) {
13298: $notifylist = join(',',@notified);
13299: } else {
13300: $notifylist = $notified[0];
13301: }
13302: $cenv{'internal.notifylist'} = $notifylist;
13303: }
13304: if (@badclasses > 0) {
13305: my %lt=&Apache::lonlocal::texthash(
13306: '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',
13307: 'dnhr' => 'does not have rights to access enrollment in these classes',
13308: 'adby' => 'as determined by the policies of your institution on access to official classlists'
13309: );
1.541 raeburn 13310: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
13311: ' ('.$lt{'adby'}.')';
13312: if ($context eq 'auto') {
13313: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 13314: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 13315: foreach my $item (@badclasses) {
13316: if ($context eq 'auto') {
13317: $outcome .= " - $item\n";
13318: } else {
13319: $outcome .= "<li>$item</li>\n";
13320: }
13321: }
13322: if ($context eq 'auto') {
13323: $outcome .= $linefeed;
13324: } else {
1.566 albertel 13325: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 13326: }
13327: }
1.444 albertel 13328: }
13329: if ($args->{'no_end_date'}) {
13330: $args->{'endaccess'} = 0;
13331: }
13332: $cenv{'internal.autostart'}=$args->{'enrollstart'};
13333: $cenv{'internal.autoend'}=$args->{'enrollend'};
13334: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
13335: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
13336: if ($args->{'showphotos'}) {
13337: $cenv{'internal.showphotos'}=$args->{'showphotos'};
13338: }
13339: $cenv{'internal.authtype'} = $args->{'authtype'};
13340: $cenv{'internal.autharg'} = $args->{'autharg'};
13341: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
13342: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 13343: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
13344: if ($context eq 'auto') {
13345: $outcome .= $krb_msg;
13346: } else {
1.566 albertel 13347: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 13348: }
13349: $outcome .= $linefeed;
1.444 albertel 13350: }
13351: }
13352: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
13353: if ($args->{'setpolicy'}) {
13354: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13355: }
13356: if ($args->{'setcontent'}) {
13357: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13358: }
13359: }
13360: if ($args->{'reshome'}) {
13361: $cenv{'reshome'}=$args->{'reshome'}.'/';
13362: $cenv{'reshome'}=~s/\/+$/\//;
13363: }
13364: #
13365: # course has keyed access
13366: #
13367: if ($args->{'setkeys'}) {
13368: $cenv{'keyaccess'}='yes';
13369: }
13370: # if specified, key authority is not course, but user
13371: # only active if keyaccess is yes
13372: if ($args->{'keyauth'}) {
1.487 albertel 13373: my ($user,$domain) = split(':',$args->{'keyauth'});
13374: $user = &LONCAPA::clean_username($user);
13375: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 13376: if ($user ne '' && $domain ne '') {
1.487 albertel 13377: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 13378: }
13379: }
13380:
13381: if ($args->{'disresdis'}) {
13382: $cenv{'pch.roles.denied'}='st';
13383: }
13384: if ($args->{'disablechat'}) {
13385: $cenv{'plc.roles.denied'}='st';
13386: }
13387:
13388: # Record we've not yet viewed the Course Initialization Helper for this
13389: # course
13390: $cenv{'course.helper.not.run'} = 1;
13391: #
13392: # Use new Randomseed
13393: #
13394: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
13395: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
13396: #
13397: # The encryption code and receipt prefix for this course
13398: #
13399: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
13400: $cenv{'internal.encpref'}=100+int(9*rand(99));
13401: #
13402: # By default, use standard grading
13403: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
13404:
1.541 raeburn 13405: $outcome .= $linefeed.&mt('Setting environment').': '.
13406: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 13407: #
13408: # Open all assignments
13409: #
13410: if ($args->{'openall'}) {
13411: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
13412: my %storecontent = ($storeunder => time,
13413: $storeunder.'.type' => 'date_start');
13414:
13415: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 13416: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 13417: }
13418: #
13419: # Set first page
13420: #
13421: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
13422: || ($cloneid)) {
1.445 albertel 13423: use LONCAPA::map;
1.444 albertel 13424: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 13425:
13426: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
13427: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
13428:
1.444 albertel 13429: $outcome .= ($fatal?$errtext:'read ok').' - ';
13430: my $title; my $url;
13431: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 13432: $title=&mt('Syllabus');
1.444 albertel 13433: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
13434: } else {
1.963 raeburn 13435: $title=&mt('Table of Contents');
1.444 albertel 13436: $url='/adm/navmaps';
13437: }
1.445 albertel 13438:
13439: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
13440: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
13441:
13442: if ($errtext) { $fatal=2; }
1.541 raeburn 13443: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 13444: }
1.566 albertel 13445:
13446: return (1,$outcome);
1.444 albertel 13447: }
13448:
13449: ############################################################
13450: ############################################################
13451:
1.953 droeschl 13452: #SD
13453: # only Community and Course, or anything else?
1.378 raeburn 13454: sub course_type {
13455: my ($cid) = @_;
13456: if (!defined($cid)) {
13457: $cid = $env{'request.course.id'};
13458: }
1.404 albertel 13459: if (defined($env{'course.'.$cid.'.type'})) {
13460: return $env{'course.'.$cid.'.type'};
1.378 raeburn 13461: } else {
13462: return 'Course';
1.377 raeburn 13463: }
13464: }
1.156 albertel 13465:
1.406 raeburn 13466: sub group_term {
13467: my $crstype = &course_type();
13468: my %names = (
13469: 'Course' => 'group',
1.865 raeburn 13470: 'Community' => 'group',
1.406 raeburn 13471: );
13472: return $names{$crstype};
13473: }
13474:
1.902 raeburn 13475: sub course_types {
13476: my @types = ('official','unofficial','community');
13477: my %typename = (
13478: official => 'Official course',
13479: unofficial => 'Unofficial course',
13480: community => 'Community',
13481: );
13482: return (\@types,\%typename);
13483: }
13484:
1.156 albertel 13485: sub icon {
13486: my ($file)=@_;
1.505 albertel 13487: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 13488: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 13489: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 13490: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
13491: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
13492: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
13493: $curfext.".gif") {
13494: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
13495: $curfext.".gif";
13496: }
13497: }
1.249 albertel 13498: return &lonhttpdurl($iconname);
1.154 albertel 13499: }
1.84 albertel 13500:
1.575 albertel 13501: sub lonhttpdurl {
1.692 www 13502: #
13503: # Had been used for "small fry" static images on separate port 8080.
13504: # Modify here if lightweight http functionality desired again.
13505: # Currently eliminated due to increasing firewall issues.
13506: #
1.575 albertel 13507: my ($url)=@_;
1.692 www 13508: return $url;
1.215 albertel 13509: }
13510:
1.213 albertel 13511: sub connection_aborted {
13512: my ($r)=@_;
13513: $r->print(" ");$r->rflush();
13514: my $c = $r->connection;
13515: return $c->aborted();
13516: }
13517:
1.221 foxr 13518: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 13519: # strings as 'strings'.
13520: sub escape_single {
1.221 foxr 13521: my ($input) = @_;
1.223 albertel 13522: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 13523: $input =~ s/\'/\\\'/g; # Esacpe the 's....
13524: return $input;
13525: }
1.223 albertel 13526:
1.222 foxr 13527: # Same as escape_single, but escape's "'s This
13528: # can be used for "strings"
13529: sub escape_double {
13530: my ($input) = @_;
13531: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
13532: $input =~ s/\"/\\\"/g; # Esacpe the "s....
13533: return $input;
13534: }
1.223 albertel 13535:
1.222 foxr 13536: # Escapes the last element of a full URL.
13537: sub escape_url {
13538: my ($url) = @_;
1.238 raeburn 13539: my @urlslices = split(/\//, $url,-1);
1.369 www 13540: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 13541: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 13542: }
1.462 albertel 13543:
1.820 raeburn 13544: sub compare_arrays {
13545: my ($arrayref1,$arrayref2) = @_;
13546: my (@difference,%count);
13547: @difference = ();
13548: %count = ();
13549: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
13550: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
13551: foreach my $element (keys(%count)) {
13552: if ($count{$element} == 1) {
13553: push(@difference,$element);
13554: }
13555: }
13556: }
13557: return @difference;
13558: }
13559:
1.817 bisitz 13560: # -------------------------------------------------------- Initialize user login
1.462 albertel 13561: sub init_user_environment {
1.463 albertel 13562: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 13563: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
13564:
13565: my $public=($username eq 'public' && $domain eq 'public');
13566:
13567: # See if old ID present, if so, remove
13568:
1.1062 raeburn 13569: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 13570: my $now=time;
13571:
13572: if ($public) {
13573: my $max_public=100;
13574: my $oldest;
13575: my $oldest_time=0;
13576: for(my $next=1;$next<=$max_public;$next++) {
13577: if (-e $lonids."/publicuser_$next.id") {
13578: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
13579: if ($mtime<$oldest_time || !$oldest_time) {
13580: $oldest_time=$mtime;
13581: $oldest=$next;
13582: }
13583: } else {
13584: $cookie="publicuser_$next";
13585: last;
13586: }
13587: }
13588: if (!$cookie) { $cookie="publicuser_$oldest"; }
13589: } else {
1.463 albertel 13590: # if this isn't a robot, kill any existing non-robot sessions
13591: if (!$args->{'robot'}) {
13592: opendir(DIR,$lonids);
13593: while ($filename=readdir(DIR)) {
13594: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
13595: unlink($lonids.'/'.$filename);
13596: }
1.462 albertel 13597: }
1.463 albertel 13598: closedir(DIR);
1.462 albertel 13599: }
13600: # Give them a new cookie
1.463 albertel 13601: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 13602: : $now.$$.int(rand(10000)));
1.463 albertel 13603: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 13604:
13605: # Initialize roles
13606:
1.1062 raeburn 13607: ($userroles,$firstaccenv,$timerintenv) =
13608: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 13609: }
13610: # ------------------------------------ Check browser type and MathML capability
13611:
13612: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
13613: $clientunicode,$clientos) = &decode_user_agent($r);
13614:
13615: # ------------------------------------------------------------- Get environment
13616:
13617: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
13618: my ($tmp) = keys(%userenv);
13619: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
13620: } else {
13621: undef(%userenv);
13622: }
13623: if (($userenv{'interface'}) && (!$form->{'interface'})) {
13624: $form->{'interface'}=$userenv{'interface'};
13625: }
13626: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
13627:
13628: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 13629: foreach my $option ('interface','localpath','localres') {
13630: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 13631: }
13632: # --------------------------------------------------------- Write first profile
13633:
13634: {
13635: my %initial_env =
13636: ("user.name" => $username,
13637: "user.domain" => $domain,
13638: "user.home" => $authhost,
13639: "browser.type" => $clientbrowser,
13640: "browser.version" => $clientversion,
13641: "browser.mathml" => $clientmathml,
13642: "browser.unicode" => $clientunicode,
13643: "browser.os" => $clientos,
13644: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
13645: "request.course.fn" => '',
13646: "request.course.uri" => '',
13647: "request.course.sec" => '',
13648: "request.role" => 'cm',
13649: "request.role.adv" => $env{'user.adv'},
13650: "request.host" => $ENV{'REMOTE_ADDR'},);
13651:
13652: if ($form->{'localpath'}) {
13653: $initial_env{"browser.localpath"} = $form->{'localpath'};
13654: $initial_env{"browser.localres"} = $form->{'localres'};
13655: }
13656:
13657: if ($form->{'interface'}) {
13658: $form->{'interface'}=~s/\W//gs;
13659: $initial_env{"browser.interface"} = $form->{'interface'};
13660: $env{'browser.interface'}=$form->{'interface'};
13661: }
13662:
1.981 raeburn 13663: my %is_adv = ( is_adv => $env{'user.adv'} );
1.1016 raeburn 13664: my %domdef;
13665: unless ($domain eq 'public') {
13666: %domdef = &Apache::lonnet::get_domain_defaults($domain);
13667: }
1.980 raeburn 13668:
1.724 raeburn 13669: foreach my $tool ('aboutme','blog','portfolio') {
13670: $userenv{'availabletools.'.$tool} =
1.980 raeburn 13671: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
13672: undef,\%userenv,\%domdef,\%is_adv);
1.724 raeburn 13673: }
13674:
1.864 raeburn 13675: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 13676: $userenv{'canrequest.'.$crstype} =
13677: &Apache::lonnet::usertools_access($username,$domain,$crstype,
1.980 raeburn 13678: 'reload','requestcourses',
13679: \%userenv,\%domdef,\%is_adv);
1.765 raeburn 13680: }
13681:
1.462 albertel 13682: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 13683:
1.462 albertel 13684: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
13685: &GDBM_WRCREAT(),0640)) {
13686: &_add_to_env(\%disk_env,\%initial_env);
13687: &_add_to_env(\%disk_env,\%userenv,'environment.');
13688: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 13689: if (ref($firstaccenv) eq 'HASH') {
13690: &_add_to_env(\%disk_env,$firstaccenv);
13691: }
13692: if (ref($timerintenv) eq 'HASH') {
13693: &_add_to_env(\%disk_env,$timerintenv);
13694: }
1.463 albertel 13695: if (ref($args->{'extra_env'})) {
13696: &_add_to_env(\%disk_env,$args->{'extra_env'});
13697: }
1.462 albertel 13698: untie(%disk_env);
13699: } else {
1.705 tempelho 13700: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
13701: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 13702: return 'error: '.$!;
13703: }
13704: }
13705: $env{'request.role'}='cm';
13706: $env{'request.role.adv'}=$env{'user.adv'};
13707: $env{'browser.type'}=$clientbrowser;
13708:
13709: return $cookie;
13710:
13711: }
13712:
13713: sub _add_to_env {
13714: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 13715: if (ref($env_data) eq 'HASH') {
13716: while (my ($key,$value) = each(%$env_data)) {
13717: $idf->{$prefix.$key} = $value;
13718: $env{$prefix.$key} = $value;
13719: }
1.462 albertel 13720: }
13721: }
13722:
1.685 tempelho 13723: # --- Get the symbolic name of a problem and the url
13724: sub get_symb {
13725: my ($request,$silent) = @_;
1.726 raeburn 13726: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 13727: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
13728: if ($symb eq '') {
13729: if (!$silent) {
1.1071 raeburn 13730: if (ref($request)) {
13731: $request->print("Unable to handle ambiguous references:$url:.");
13732: }
1.685 tempelho 13733: return ();
13734: }
13735: }
13736: &Apache::lonenc::check_decrypt(\$symb);
13737: return ($symb);
13738: }
13739:
13740: # --------------------------------------------------------------Get annotation
13741:
13742: sub get_annotation {
13743: my ($symb,$enc) = @_;
13744:
13745: my $key = $symb;
13746: if (!$enc) {
13747: $key =
13748: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
13749: }
13750: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
13751: return $annotation{$key};
13752: }
13753:
13754: sub clean_symb {
1.731 raeburn 13755: my ($symb,$delete_enc) = @_;
1.685 tempelho 13756:
13757: &Apache::lonenc::check_decrypt(\$symb);
13758: my $enc = $env{'request.enc'};
1.731 raeburn 13759: if ($delete_enc) {
1.730 raeburn 13760: delete($env{'request.enc'});
13761: }
1.685 tempelho 13762:
13763: return ($symb,$enc);
13764: }
1.462 albertel 13765:
1.990 raeburn 13766: sub build_release_hashes {
13767: my ($checkparms,$checkresponsetypes,$checkcrstypes,$anonsurvey,$randomizetry) = @_;
13768: return unless((ref($checkparms) eq 'HASH') && (ref($checkresponsetypes) eq 'HASH') &&
13769: (ref($checkcrstypes) eq 'HASH') && (ref($anonsurvey) eq 'HASH') &&
13770: (ref($randomizetry) eq 'HASH'));
13771: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
13772: my ($item,$name,$value) = split(/:/,$key);
13773: if ($item eq 'parameter') {
13774: if (ref($checkparms->{$name}) eq 'ARRAY') {
13775: unless(grep(/^\Q$name\E$/,@{$checkparms->{$name}})) {
13776: push(@{$checkparms->{$name}},$value);
13777: }
13778: } else {
13779: push(@{$checkparms->{$name}},$value);
13780: }
13781: } elsif ($item eq 'resourcetag') {
13782: if ($name eq 'responsetype') {
13783: $checkresponsetypes->{$value} = $Apache::lonnet::needsrelease{$key}
13784: }
13785: } elsif ($item eq 'course') {
13786: if ($name eq 'crstype') {
13787: $checkcrstypes->{$value} = $Apache::lonnet::needsrelease{$key};
13788: }
13789: }
13790: }
13791: ($anonsurvey->{major},$anonsurvey->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:anonsurvey'});
13792: ($randomizetry->{major},$randomizetry->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:randomizetry'});
13793: return;
13794: }
13795:
1.41 ng 13796: =pod
13797:
13798: =back
13799:
1.112 bowersj2 13800: =cut
1.41 ng 13801:
1.112 bowersj2 13802: 1;
13803: __END__;
1.41 ng 13804:
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to loncommon.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / interface