Annotation of loncom/interface/loncommon.pm, revision 1.1075
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075 ! raeburn 4: # $Id: loncommon.pm,v 1.1074 2012/05/06 22:09:14 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 {
1.1075 ! raeburn 7658: my ($outerwidth,$width,$height,$id,$bgcolor)=@_;
1.998 raeburn 7659: unless ($outerwidth) { $outerwidth='520px'; }
7660: unless ($width) { $width='500px'; }
7661: unless ($height) { $height='200px'; }
1.1075 ! raeburn 7662: my ($table_id,$div_id,$tdcol);
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: }
1.1075 ! raeburn 7667: if ($bgcolor ne '') {
! 7668: $tdcol = "background-color: $bgcolor;";
! 7669: }
! 7670: return <<"END";
! 7671: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol"><div style="overflow:auto; width:$width; height: $height;"$div_id>
! 7672: END
1.996 www 7673: }
7674:
7675: sub end_scrollbox {
1.1036 www 7676: return '</div></td></tr></table>';
1.996 www 7677: }
7678:
1.318 albertel 7679: sub simple_error_page {
7680: my ($r,$title,$msg) = @_;
7681: my $page =
7682: &Apache::loncommon::start_page($title).
7683: &mt($msg).
7684: &Apache::loncommon::end_page();
7685: if (ref($r)) {
7686: $r->print($page);
1.327 albertel 7687: return;
1.318 albertel 7688: }
7689: return $page;
7690: }
1.347 albertel 7691:
7692: {
1.610 albertel 7693: my @row_count;
1.961 onken 7694:
7695: sub start_data_table_count {
7696: unshift(@row_count, 0);
7697: return;
7698: }
7699:
7700: sub end_data_table_count {
7701: shift(@row_count);
7702: return;
7703: }
7704:
1.347 albertel 7705: sub start_data_table {
1.1018 raeburn 7706: my ($add_class,$id) = @_;
1.422 albertel 7707: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 7708: my $table_id;
7709: if (defined($id)) {
7710: $table_id = ' id="'.$id.'"';
7711: }
1.961 onken 7712: &start_data_table_count();
1.1018 raeburn 7713: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 7714: }
7715:
7716: sub end_data_table {
1.961 onken 7717: &end_data_table_count();
1.389 albertel 7718: return '</table>'."\n";;
1.347 albertel 7719: }
7720:
7721: sub start_data_table_row {
1.974 wenzelju 7722: my ($add_class, $id) = @_;
1.610 albertel 7723: $row_count[0]++;
7724: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 7725: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 7726: $id = (' id="'.$id.'"') unless ($id eq '');
7727: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 7728: }
1.471 banghart 7729:
7730: sub continue_data_table_row {
1.974 wenzelju 7731: my ($add_class, $id) = @_;
1.610 albertel 7732: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 7733: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
7734: $id = (' id="'.$id.'"') unless ($id eq '');
7735: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 7736: }
1.347 albertel 7737:
7738: sub end_data_table_row {
1.389 albertel 7739: return '</tr>'."\n";;
1.347 albertel 7740: }
1.367 www 7741:
1.421 albertel 7742: sub start_data_table_empty_row {
1.707 bisitz 7743: # $row_count[0]++;
1.421 albertel 7744: return '<tr class="LC_empty_row" >'."\n";;
7745: }
7746:
7747: sub end_data_table_empty_row {
7748: return '</tr>'."\n";;
7749: }
7750:
1.367 www 7751: sub start_data_table_header_row {
1.389 albertel 7752: return '<tr class="LC_header_row">'."\n";;
1.367 www 7753: }
7754:
7755: sub end_data_table_header_row {
1.389 albertel 7756: return '</tr>'."\n";;
1.367 www 7757: }
1.890 droeschl 7758:
7759: sub data_table_caption {
7760: my $caption = shift;
7761: return "<caption class=\"LC_caption\">$caption</caption>";
7762: }
1.347 albertel 7763: }
7764:
1.548 albertel 7765: =pod
7766:
7767: =item * &inhibit_menu_check($arg)
7768:
7769: Checks for a inhibitmenu state and generates output to preserve it
7770:
7771: Inputs: $arg - can be any of
7772: - undef - in which case the return value is a string
7773: to add into arguments list of a uri
7774: - 'input' - in which case the return value is a HTML
7775: <form> <input> field of type hidden to
7776: preserve the value
7777: - a url - in which case the return value is the url with
7778: the neccesary cgi args added to preserve the
7779: inhibitmenu state
7780: - a ref to a url - no return value, but the string is
7781: updated to include the neccessary cgi
7782: args to preserve the inhibitmenu state
7783:
7784: =cut
7785:
7786: sub inhibit_menu_check {
7787: my ($arg) = @_;
7788: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
7789: if ($arg eq 'input') {
7790: if ($env{'form.inhibitmenu'}) {
7791: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
7792: } else {
7793: return
7794: }
7795: }
7796: if ($env{'form.inhibitmenu'}) {
7797: if (ref($arg)) {
7798: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7799: } elsif ($arg eq '') {
7800: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
7801: } else {
7802: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7803: }
7804: }
7805: if (!ref($arg)) {
7806: return $arg;
7807: }
7808: }
7809:
1.251 albertel 7810: ###############################################
1.182 matthew 7811:
7812: =pod
7813:
1.549 albertel 7814: =back
7815:
7816: =head1 User Information Routines
7817:
7818: =over 4
7819:
1.405 albertel 7820: =item * &get_users_function()
1.182 matthew 7821:
7822: Used by &bodytag to determine the current users primary role.
7823: Returns either 'student','coordinator','admin', or 'author'.
7824:
7825: =cut
7826:
7827: ###############################################
7828: sub get_users_function {
1.815 tempelho 7829: my $function = 'norole';
1.818 tempelho 7830: if ($env{'request.role'}=~/^(st)/) {
7831: $function='student';
7832: }
1.907 raeburn 7833: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 7834: $function='coordinator';
7835: }
1.258 albertel 7836: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 7837: $function='admin';
7838: }
1.826 bisitz 7839: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 7840: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 7841: $function='author';
7842: }
7843: return $function;
1.54 www 7844: }
1.99 www 7845:
7846: ###############################################
7847:
1.233 raeburn 7848: =pod
7849:
1.821 raeburn 7850: =item * &show_course()
7851:
7852: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
7853: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
7854:
7855: Inputs:
7856: None
7857:
7858: Outputs:
7859: Scalar: 1 if 'Course' to be used, 0 otherwise.
7860:
7861: =cut
7862:
7863: ###############################################
7864: sub show_course {
7865: my $course = !$env{'user.adv'};
7866: if (!$env{'user.adv'}) {
7867: foreach my $env (keys(%env)) {
7868: next if ($env !~ m/^user\.priv\./);
7869: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
7870: $course = 0;
7871: last;
7872: }
7873: }
7874: }
7875: return $course;
7876: }
7877:
7878: ###############################################
7879:
7880: =pod
7881:
1.542 raeburn 7882: =item * &check_user_status()
1.274 raeburn 7883:
7884: Determines current status of supplied role for a
7885: specific user. Roles can be active, previous or future.
7886:
7887: Inputs:
7888: user's domain, user's username, course's domain,
1.375 raeburn 7889: course's number, optional section ID.
1.274 raeburn 7890:
7891: Outputs:
7892: role status: active, previous or future.
7893:
7894: =cut
7895:
7896: sub check_user_status {
1.412 raeburn 7897: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 7898: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.274 raeburn 7899: my @uroles = keys %userinfo;
7900: my $srchstr;
7901: my $active_chk = 'none';
1.412 raeburn 7902: my $now = time;
1.274 raeburn 7903: if (@uroles > 0) {
1.908 raeburn 7904: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 7905: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
7906: } else {
1.412 raeburn 7907: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
7908: }
7909: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 7910: my $role_end = 0;
7911: my $role_start = 0;
7912: $active_chk = 'active';
1.412 raeburn 7913: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
7914: $role_end = $1;
7915: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
7916: $role_start = $1;
1.274 raeburn 7917: }
7918: }
7919: if ($role_start > 0) {
1.412 raeburn 7920: if ($now < $role_start) {
1.274 raeburn 7921: $active_chk = 'future';
7922: }
7923: }
7924: if ($role_end > 0) {
1.412 raeburn 7925: if ($now > $role_end) {
1.274 raeburn 7926: $active_chk = 'previous';
7927: }
7928: }
7929: }
7930: }
7931: return $active_chk;
7932: }
7933:
7934: ###############################################
7935:
7936: =pod
7937:
1.405 albertel 7938: =item * &get_sections()
1.233 raeburn 7939:
7940: Determines all the sections for a course including
7941: sections with students and sections containing other roles.
1.419 raeburn 7942: Incoming parameters:
7943:
7944: 1. domain
7945: 2. course number
7946: 3. reference to array containing roles for which sections should
7947: be gathered (optional).
7948: 4. reference to array containing status types for which sections
7949: should be gathered (optional).
7950:
7951: If the third argument is undefined, sections are gathered for any role.
7952: If the fourth argument is undefined, sections are gathered for any status.
7953: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 7954:
1.374 raeburn 7955: Returns section hash (keys are section IDs, values are
7956: number of users in each section), subject to the
1.419 raeburn 7957: optional roles filter, optional status filter
1.233 raeburn 7958:
7959: =cut
7960:
7961: ###############################################
7962: sub get_sections {
1.419 raeburn 7963: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 7964: if (!defined($cdom) || !defined($cnum)) {
7965: my $cid = $env{'request.course.id'};
7966:
7967: return if (!defined($cid));
7968:
7969: $cdom = $env{'course.'.$cid.'.domain'};
7970: $cnum = $env{'course.'.$cid.'.num'};
7971: }
7972:
7973: my %sectioncount;
1.419 raeburn 7974: my $now = time;
1.240 albertel 7975:
1.366 albertel 7976: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 7977: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 7978: my $sec_index = &Apache::loncoursedata::CL_SECTION();
7979: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 7980: my $start_index = &Apache::loncoursedata::CL_START();
7981: my $end_index = &Apache::loncoursedata::CL_END();
7982: my $status;
1.366 albertel 7983: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 7984: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
7985: $data->[$status_index],
7986: $data->[$start_index],
7987: $data->[$end_index]);
7988: if ($stu_status eq 'Active') {
7989: $status = 'active';
7990: } elsif ($end < $now) {
7991: $status = 'previous';
7992: } elsif ($start > $now) {
7993: $status = 'future';
7994: }
7995: if ($section ne '-1' && $section !~ /^\s*$/) {
7996: if ((!defined($possible_status)) || (($status ne '') &&
7997: (grep/^\Q$status\E$/,@{$possible_status}))) {
7998: $sectioncount{$section}++;
7999: }
1.240 albertel 8000: }
8001: }
8002: }
8003: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8004: foreach my $user (sort(keys(%courseroles))) {
8005: if ($user !~ /^(\w{2})/) { next; }
8006: my ($role) = ($user =~ /^(\w{2})/);
8007: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 8008: my ($section,$status);
1.240 albertel 8009: if ($role eq 'cr' &&
8010: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
8011: $section=$1;
8012: }
8013: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
8014: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 8015: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
8016: if ($end == -1 && $start == -1) {
8017: next; #deleted role
8018: }
8019: if (!defined($possible_status)) {
8020: $sectioncount{$section}++;
8021: } else {
8022: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
8023: $status = 'active';
8024: } elsif ($end < $now) {
8025: $status = 'future';
8026: } elsif ($start > $now) {
8027: $status = 'previous';
8028: }
8029: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
8030: $sectioncount{$section}++;
8031: }
8032: }
1.233 raeburn 8033: }
1.366 albertel 8034: return %sectioncount;
1.233 raeburn 8035: }
8036:
1.274 raeburn 8037: ###############################################
1.294 raeburn 8038:
8039: =pod
1.405 albertel 8040:
8041: =item * &get_course_users()
8042:
1.275 raeburn 8043: Retrieves usernames:domains for users in the specified course
8044: with specific role(s), and access status.
8045:
8046: Incoming parameters:
1.277 albertel 8047: 1. course domain
8048: 2. course number
8049: 3. access status: users must have - either active,
1.275 raeburn 8050: previous, future, or all.
1.277 albertel 8051: 4. reference to array of permissible roles
1.288 raeburn 8052: 5. reference to array of section restrictions (optional)
8053: 6. reference to results object (hash of hashes).
8054: 7. reference to optional userdata hash
1.609 raeburn 8055: 8. reference to optional statushash
1.630 raeburn 8056: 9. flag if privileged users (except those set to unhide in
8057: course settings) should be excluded
1.609 raeburn 8058: Keys of top level results hash are roles.
1.275 raeburn 8059: Keys of inner hashes are username:domain, with
8060: values set to access type.
1.288 raeburn 8061: Optional userdata hash returns an array with arguments in the
8062: same order as loncoursedata::get_classlist() for student data.
8063:
1.609 raeburn 8064: Optional statushash returns
8065:
1.288 raeburn 8066: Entries for end, start, section and status are blank because
8067: of the possibility of multiple values for non-student roles.
8068:
1.275 raeburn 8069: =cut
1.405 albertel 8070:
1.275 raeburn 8071: ###############################################
1.405 albertel 8072:
1.275 raeburn 8073: sub get_course_users {
1.630 raeburn 8074: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 8075: my %idx = ();
1.419 raeburn 8076: my %seclists;
1.288 raeburn 8077:
8078: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
8079: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
8080: $idx{end} = &Apache::loncoursedata::CL_END();
8081: $idx{start} = &Apache::loncoursedata::CL_START();
8082: $idx{id} = &Apache::loncoursedata::CL_ID();
8083: $idx{section} = &Apache::loncoursedata::CL_SECTION();
8084: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
8085: $idx{status} = &Apache::loncoursedata::CL_STATUS();
8086:
1.290 albertel 8087: if (grep(/^st$/,@{$roles})) {
1.276 albertel 8088: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 8089: my $now = time;
1.277 albertel 8090: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 8091: my $match = 0;
1.412 raeburn 8092: my $secmatch = 0;
1.419 raeburn 8093: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 8094: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 8095: if ($section eq '') {
8096: $section = 'none';
8097: }
1.291 albertel 8098: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8099: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8100: $secmatch = 1;
8101: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 8102: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8103: $secmatch = 1;
8104: }
8105: } else {
1.419 raeburn 8106: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 8107: $secmatch = 1;
8108: }
1.290 albertel 8109: }
1.412 raeburn 8110: if (!$secmatch) {
8111: next;
8112: }
1.419 raeburn 8113: }
1.275 raeburn 8114: if (defined($$types{'active'})) {
1.288 raeburn 8115: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 8116: push(@{$$users{st}{$student}},'active');
1.288 raeburn 8117: $match = 1;
1.275 raeburn 8118: }
8119: }
8120: if (defined($$types{'previous'})) {
1.609 raeburn 8121: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 8122: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 8123: $match = 1;
1.275 raeburn 8124: }
8125: }
8126: if (defined($$types{'future'})) {
1.609 raeburn 8127: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 8128: push(@{$$users{st}{$student}},'future');
1.288 raeburn 8129: $match = 1;
1.275 raeburn 8130: }
8131: }
1.609 raeburn 8132: if ($match) {
8133: push(@{$seclists{$student}},$section);
8134: if (ref($userdata) eq 'HASH') {
8135: $$userdata{$student} = $$classlist{$student};
8136: }
8137: if (ref($statushash) eq 'HASH') {
8138: $statushash->{$student}{'st'}{$section} = $status;
8139: }
1.288 raeburn 8140: }
1.275 raeburn 8141: }
8142: }
1.412 raeburn 8143: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 8144: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8145: my $now = time;
1.609 raeburn 8146: my %displaystatus = ( previous => 'Expired',
8147: active => 'Active',
8148: future => 'Future',
8149: );
1.630 raeburn 8150: my %nothide;
8151: if ($hidepriv) {
8152: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
8153: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
8154: if ($user !~ /:/) {
8155: $nothide{join(':',split(/[\@]/,$user))}=1;
8156: } else {
8157: $nothide{$user} = 1;
8158: }
8159: }
8160: }
1.439 raeburn 8161: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 8162: my $match = 0;
1.412 raeburn 8163: my $secmatch = 0;
1.439 raeburn 8164: my $status;
1.412 raeburn 8165: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 8166: $user =~ s/:$//;
1.439 raeburn 8167: my ($end,$start) = split(/:/,$coursepersonnel{$person});
8168: if ($end == -1 || $start == -1) {
8169: next;
8170: }
8171: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
8172: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 8173: my ($uname,$udom) = split(/:/,$user);
8174: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8175: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8176: $secmatch = 1;
8177: } elsif ($usec eq '') {
1.420 albertel 8178: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8179: $secmatch = 1;
8180: }
8181: } else {
8182: if (grep(/^\Q$usec\E$/,@{$sections})) {
8183: $secmatch = 1;
8184: }
8185: }
8186: if (!$secmatch) {
8187: next;
8188: }
1.288 raeburn 8189: }
1.419 raeburn 8190: if ($usec eq '') {
8191: $usec = 'none';
8192: }
1.275 raeburn 8193: if ($uname ne '' && $udom ne '') {
1.630 raeburn 8194: if ($hidepriv) {
8195: if ((&Apache::lonnet::privileged($uname,$udom)) &&
8196: (!$nothide{$uname.':'.$udom})) {
8197: next;
8198: }
8199: }
1.503 raeburn 8200: if ($end > 0 && $end < $now) {
1.439 raeburn 8201: $status = 'previous';
8202: } elsif ($start > $now) {
8203: $status = 'future';
8204: } else {
8205: $status = 'active';
8206: }
1.277 albertel 8207: foreach my $type (keys(%{$types})) {
1.275 raeburn 8208: if ($status eq $type) {
1.420 albertel 8209: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 8210: push(@{$$users{$role}{$user}},$type);
8211: }
1.288 raeburn 8212: $match = 1;
8213: }
8214: }
1.419 raeburn 8215: if (($match) && (ref($userdata) eq 'HASH')) {
8216: if (!exists($$userdata{$uname.':'.$udom})) {
8217: &get_user_info($udom,$uname,\%idx,$userdata);
8218: }
1.420 albertel 8219: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 8220: push(@{$seclists{$uname.':'.$udom}},$usec);
8221: }
1.609 raeburn 8222: if (ref($statushash) eq 'HASH') {
8223: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
8224: }
1.275 raeburn 8225: }
8226: }
8227: }
8228: }
1.290 albertel 8229: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 8230: if ((defined($cdom)) && (defined($cnum))) {
8231: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
8232: if ( defined($csettings{'internal.courseowner'}) ) {
8233: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 8234: next if ($owner eq '');
8235: my ($ownername,$ownerdom);
8236: if ($owner =~ /^([^:]+):([^:]+)$/) {
8237: $ownername = $1;
8238: $ownerdom = $2;
8239: } else {
8240: $ownername = $owner;
8241: $ownerdom = $cdom;
8242: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 8243: }
8244: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 8245: if (defined($userdata) &&
1.609 raeburn 8246: !exists($$userdata{$owner})) {
8247: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
8248: if (!grep(/^none$/,@{$seclists{$owner}})) {
8249: push(@{$seclists{$owner}},'none');
8250: }
8251: if (ref($statushash) eq 'HASH') {
8252: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 8253: }
1.290 albertel 8254: }
1.279 raeburn 8255: }
8256: }
8257: }
1.419 raeburn 8258: foreach my $user (keys(%seclists)) {
8259: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
8260: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
8261: }
1.275 raeburn 8262: }
8263: return;
8264: }
8265:
1.288 raeburn 8266: sub get_user_info {
8267: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 8268: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
8269: &plainname($uname,$udom,'lastname');
1.291 albertel 8270: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 8271: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 8272: my %idhash = &Apache::lonnet::idrget($udom,($uname));
8273: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 8274: return;
8275: }
1.275 raeburn 8276:
1.472 raeburn 8277: ###############################################
8278:
8279: =pod
8280:
8281: =item * &get_user_quota()
8282:
8283: Retrieves quota assigned for storage of portfolio files for a user
8284:
8285: Incoming parameters:
8286: 1. user's username
8287: 2. user's domain
8288:
8289: Returns:
1.536 raeburn 8290: 1. Disk quota (in Mb) assigned to student.
8291: 2. (Optional) Type of setting: custom or default
8292: (individually assigned or default for user's
8293: institutional status).
8294: 3. (Optional) - User's institutional status (e.g., faculty, staff
8295: or student - types as defined in localenroll::inst_usertypes
8296: for user's domain, which determines default quota for user.
8297: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 8298:
8299: If a value has been stored in the user's environment,
1.536 raeburn 8300: it will return that, otherwise it returns the maximal default
8301: defined for the user's instituional status(es) in the domain.
1.472 raeburn 8302:
8303: =cut
8304:
8305: ###############################################
8306:
8307:
8308: sub get_user_quota {
8309: my ($uname,$udom) = @_;
1.536 raeburn 8310: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 8311: if (!defined($udom)) {
8312: $udom = $env{'user.domain'};
8313: }
8314: if (!defined($uname)) {
8315: $uname = $env{'user.name'};
8316: }
8317: if (($udom eq '' || $uname eq '') ||
8318: ($udom eq 'public') && ($uname eq 'public')) {
8319: $quota = 0;
1.536 raeburn 8320: $quotatype = 'default';
8321: $defquota = 0;
1.472 raeburn 8322: } else {
1.536 raeburn 8323: my $inststatus;
1.472 raeburn 8324: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
8325: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 8326: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 8327: } else {
1.536 raeburn 8328: my %userenv =
8329: &Apache::lonnet::get('environment',['portfolioquota',
8330: 'inststatus'],$udom,$uname);
1.472 raeburn 8331: my ($tmp) = keys(%userenv);
8332: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
8333: $quota = $userenv{'portfolioquota'};
1.536 raeburn 8334: $inststatus = $userenv{'inststatus'};
1.472 raeburn 8335: } else {
8336: undef(%userenv);
8337: }
8338: }
1.536 raeburn 8339: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 8340: if ($quota eq '') {
1.536 raeburn 8341: $quota = $defquota;
8342: $quotatype = 'default';
8343: } else {
8344: $quotatype = 'custom';
1.472 raeburn 8345: }
8346: }
1.536 raeburn 8347: if (wantarray) {
8348: return ($quota,$quotatype,$settingstatus,$defquota);
8349: } else {
8350: return $quota;
8351: }
1.472 raeburn 8352: }
8353:
8354: ###############################################
8355:
8356: =pod
8357:
8358: =item * &default_quota()
8359:
1.536 raeburn 8360: Retrieves default quota assigned for storage of user portfolio files,
8361: given an (optional) user's institutional status.
1.472 raeburn 8362:
8363: Incoming parameters:
8364: 1. domain
1.536 raeburn 8365: 2. (Optional) institutional status(es). This is a : separated list of
8366: status types (e.g., faculty, staff, student etc.)
8367: which apply to the user for whom the default is being retrieved.
8368: If the institutional status string in undefined, the domain
8369: default quota will be returned.
1.472 raeburn 8370:
8371: Returns:
8372: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 8373: 2. (Optional) institutional type which determined the value of the
8374: default quota.
1.472 raeburn 8375:
8376: If a value has been stored in the domain's configuration db,
8377: it will return that, otherwise it returns 20 (for backwards
8378: compatibility with domains which have not set up a configuration
8379: db file; the original statically defined portfolio quota was 20 Mb).
8380:
1.536 raeburn 8381: If the user's status includes multiple types (e.g., staff and student),
8382: the largest default quota which applies to the user determines the
8383: default quota returned.
8384:
1.780 raeburn 8385: =back
8386:
1.472 raeburn 8387: =cut
8388:
8389: ###############################################
8390:
8391:
8392: sub default_quota {
1.536 raeburn 8393: my ($udom,$inststatus) = @_;
8394: my ($defquota,$settingstatus);
8395: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 8396: ['quotas'],$udom);
8397: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 8398: if ($inststatus ne '') {
1.765 raeburn 8399: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 8400: foreach my $item (@statuses) {
1.711 raeburn 8401: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8402: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
8403: if ($defquota eq '') {
8404: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8405: $settingstatus = $item;
8406: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
8407: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8408: $settingstatus = $item;
8409: }
8410: }
8411: } else {
8412: if ($quotahash{'quotas'}{$item} ne '') {
8413: if ($defquota eq '') {
8414: $defquota = $quotahash{'quotas'}{$item};
8415: $settingstatus = $item;
8416: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
8417: $defquota = $quotahash{'quotas'}{$item};
8418: $settingstatus = $item;
8419: }
1.536 raeburn 8420: }
8421: }
8422: }
8423: }
8424: if ($defquota eq '') {
1.711 raeburn 8425: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8426: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
8427: } else {
8428: $defquota = $quotahash{'quotas'}{'default'};
8429: }
1.536 raeburn 8430: $settingstatus = 'default';
8431: }
8432: } else {
8433: $settingstatus = 'default';
8434: $defquota = 20;
8435: }
8436: if (wantarray) {
8437: return ($defquota,$settingstatus);
1.472 raeburn 8438: } else {
1.536 raeburn 8439: return $defquota;
1.472 raeburn 8440: }
8441: }
8442:
1.384 raeburn 8443: sub get_secgrprole_info {
8444: my ($cdom,$cnum,$needroles,$type) = @_;
8445: my %sections_count = &get_sections($cdom,$cnum);
8446: my @sections = (sort {$a <=> $b} keys(%sections_count));
8447: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
8448: my @groups = sort(keys(%curr_groups));
8449: my $allroles = [];
8450: my $rolehash;
8451: my $accesshash = {
8452: active => 'Currently has access',
8453: future => 'Will have future access',
8454: previous => 'Previously had access',
8455: };
8456: if ($needroles) {
8457: $rolehash = {'all' => 'all'};
1.385 albertel 8458: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8459: if (&Apache::lonnet::error(%user_roles)) {
8460: undef(%user_roles);
8461: }
8462: foreach my $item (keys(%user_roles)) {
1.384 raeburn 8463: my ($role)=split(/\:/,$item,2);
8464: if ($role eq 'cr') { next; }
8465: if ($role =~ /^cr/) {
8466: $$rolehash{$role} = (split('/',$role))[3];
8467: } else {
8468: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
8469: }
8470: }
8471: foreach my $key (sort(keys(%{$rolehash}))) {
8472: push(@{$allroles},$key);
8473: }
8474: push (@{$allroles},'st');
8475: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
8476: }
8477: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
8478: }
8479:
1.555 raeburn 8480: sub user_picker {
1.994 raeburn 8481: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context) = @_;
1.555 raeburn 8482: my $currdom = $dom;
8483: my %curr_selected = (
8484: srchin => 'dom',
1.580 raeburn 8485: srchby => 'lastname',
1.555 raeburn 8486: );
8487: my $srchterm;
1.625 raeburn 8488: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 8489: if ($srch->{'srchby'} ne '') {
8490: $curr_selected{'srchby'} = $srch->{'srchby'};
8491: }
8492: if ($srch->{'srchin'} ne '') {
8493: $curr_selected{'srchin'} = $srch->{'srchin'};
8494: }
8495: if ($srch->{'srchtype'} ne '') {
8496: $curr_selected{'srchtype'} = $srch->{'srchtype'};
8497: }
8498: if ($srch->{'srchdomain'} ne '') {
8499: $currdom = $srch->{'srchdomain'};
8500: }
8501: $srchterm = $srch->{'srchterm'};
8502: }
8503: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 8504: 'usr' => 'Search criteria',
1.563 raeburn 8505: 'doma' => 'Domain/institution to search',
1.558 albertel 8506: 'uname' => 'username',
8507: 'lastname' => 'last name',
1.555 raeburn 8508: 'lastfirst' => 'last name, first name',
1.558 albertel 8509: 'crs' => 'in this course',
1.576 raeburn 8510: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 8511: 'alc' => 'all LON-CAPA',
1.573 raeburn 8512: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 8513: 'exact' => 'is',
8514: 'contains' => 'contains',
1.569 raeburn 8515: 'begins' => 'begins with',
1.571 raeburn 8516: 'youm' => "You must include some text to search for.",
8517: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
8518: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
8519: 'yomc' => "You must choose a domain when using an institutional directory search.",
8520: 'ymcd' => "You must choose a domain when using a domain search.",
8521: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
8522: 'whse' => "When searching by last,first you must include at least one character in the first name.",
8523: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 8524: );
1.563 raeburn 8525: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
8526: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 8527:
8528: my @srchins = ('crs','dom','alc','instd');
8529:
8530: foreach my $option (@srchins) {
8531: # FIXME 'alc' option unavailable until
8532: # loncreateuser::print_user_query_page()
8533: # has been completed.
8534: next if ($option eq 'alc');
1.880 raeburn 8535: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 8536: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 8537: if ($curr_selected{'srchin'} eq $option) {
8538: $srchinsel .= '
8539: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8540: } else {
8541: $srchinsel .= '
8542: <option value="'.$option.'">'.$lt{$option}.'</option>';
8543: }
1.555 raeburn 8544: }
1.563 raeburn 8545: $srchinsel .= "\n </select>\n";
1.555 raeburn 8546:
8547: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 8548: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 8549: if ($curr_selected{'srchby'} eq $option) {
8550: $srchbysel .= '
8551: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8552: } else {
8553: $srchbysel .= '
8554: <option value="'.$option.'">'.$lt{$option}.'</option>';
8555: }
8556: }
8557: $srchbysel .= "\n </select>\n";
8558:
8559: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 8560: foreach my $option ('begins','contains','exact') {
1.555 raeburn 8561: if ($curr_selected{'srchtype'} eq $option) {
8562: $srchtypesel .= '
8563: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8564: } else {
8565: $srchtypesel .= '
8566: <option value="'.$option.'">'.$lt{$option}.'</option>';
8567: }
8568: }
8569: $srchtypesel .= "\n </select>\n";
8570:
1.558 albertel 8571: my ($newuserscript,$new_user_create);
1.994 raeburn 8572: my $context_dom = $env{'request.role.domain'};
8573: if ($context eq 'requestcrs') {
8574: if ($env{'form.coursedom'} ne '') {
8575: $context_dom = $env{'form.coursedom'};
8576: }
8577: }
1.556 raeburn 8578: if ($forcenewuser) {
1.576 raeburn 8579: if (ref($srch) eq 'HASH') {
1.994 raeburn 8580: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 8581: if ($cancreate) {
8582: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
8583: } else {
1.799 bisitz 8584: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 8585: my %usertypetext = (
8586: official => 'institutional',
8587: unofficial => 'non-institutional',
8588: );
1.799 bisitz 8589: $new_user_create = '<p class="LC_warning">'
8590: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
8591: .' '
8592: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
8593: ,'<a href="'.$helplink.'">','</a>')
8594: .'</p><br />';
1.627 raeburn 8595: }
1.576 raeburn 8596: }
8597: }
8598:
1.556 raeburn 8599: $newuserscript = <<"ENDSCRIPT";
8600:
1.570 raeburn 8601: function setSearch(createnew,callingForm) {
1.556 raeburn 8602: if (createnew == 1) {
1.570 raeburn 8603: for (var i=0; i<callingForm.srchby.length; i++) {
8604: if (callingForm.srchby.options[i].value == 'uname') {
8605: callingForm.srchby.selectedIndex = i;
1.556 raeburn 8606: }
8607: }
1.570 raeburn 8608: for (var i=0; i<callingForm.srchin.length; i++) {
8609: if ( callingForm.srchin.options[i].value == 'dom') {
8610: callingForm.srchin.selectedIndex = i;
1.556 raeburn 8611: }
8612: }
1.570 raeburn 8613: for (var i=0; i<callingForm.srchtype.length; i++) {
8614: if (callingForm.srchtype.options[i].value == 'exact') {
8615: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 8616: }
8617: }
1.570 raeburn 8618: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 8619: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 8620: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 8621: }
8622: }
8623: }
8624: }
8625: ENDSCRIPT
1.558 albertel 8626:
1.556 raeburn 8627: }
8628:
1.555 raeburn 8629: my $output = <<"END_BLOCK";
1.556 raeburn 8630: <script type="text/javascript">
1.824 bisitz 8631: // <![CDATA[
1.570 raeburn 8632: function validateEntry(callingForm) {
1.558 albertel 8633:
1.556 raeburn 8634: var checkok = 1;
1.558 albertel 8635: var srchin;
1.570 raeburn 8636: for (var i=0; i<callingForm.srchin.length; i++) {
8637: if ( callingForm.srchin[i].checked ) {
8638: srchin = callingForm.srchin[i].value;
1.558 albertel 8639: }
8640: }
8641:
1.570 raeburn 8642: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
8643: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
8644: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
8645: var srchterm = callingForm.srchterm.value;
8646: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 8647: var msg = "";
8648:
8649: if (srchterm == "") {
8650: checkok = 0;
1.571 raeburn 8651: msg += "$lt{'youm'}\\n";
1.556 raeburn 8652: }
8653:
1.569 raeburn 8654: if (srchtype== 'begins') {
8655: if (srchterm.length < 2) {
8656: checkok = 0;
1.571 raeburn 8657: msg += "$lt{'thte'}\\n";
1.569 raeburn 8658: }
8659: }
8660:
1.556 raeburn 8661: if (srchtype== 'contains') {
8662: if (srchterm.length < 3) {
8663: checkok = 0;
1.571 raeburn 8664: msg += "$lt{'thet'}\\n";
1.556 raeburn 8665: }
8666: }
8667: if (srchin == 'instd') {
8668: if (srchdomain == '') {
8669: checkok = 0;
1.571 raeburn 8670: msg += "$lt{'yomc'}\\n";
1.556 raeburn 8671: }
8672: }
8673: if (srchin == 'dom') {
8674: if (srchdomain == '') {
8675: checkok = 0;
1.571 raeburn 8676: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 8677: }
8678: }
8679: if (srchby == 'lastfirst') {
8680: if (srchterm.indexOf(",") == -1) {
8681: checkok = 0;
1.571 raeburn 8682: msg += "$lt{'whus'}\\n";
1.556 raeburn 8683: }
8684: if (srchterm.indexOf(",") == srchterm.length -1) {
8685: checkok = 0;
1.571 raeburn 8686: msg += "$lt{'whse'}\\n";
1.556 raeburn 8687: }
8688: }
8689: if (checkok == 0) {
1.571 raeburn 8690: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 8691: return;
8692: }
8693: if (checkok == 1) {
1.570 raeburn 8694: callingForm.submit();
1.556 raeburn 8695: }
8696: }
8697:
8698: $newuserscript
8699:
1.824 bisitz 8700: // ]]>
1.556 raeburn 8701: </script>
1.558 albertel 8702:
8703: $new_user_create
8704:
1.555 raeburn 8705: END_BLOCK
1.558 albertel 8706:
1.876 raeburn 8707: $output .= &Apache::lonhtmlcommon::start_pick_box().
8708: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
8709: $domform.
8710: &Apache::lonhtmlcommon::row_closure().
8711: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
8712: $srchbysel.
8713: $srchtypesel.
8714: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
8715: $srchinsel.
8716: &Apache::lonhtmlcommon::row_closure(1).
8717: &Apache::lonhtmlcommon::end_pick_box().
8718: '<br />';
1.555 raeburn 8719: return $output;
8720: }
8721:
1.612 raeburn 8722: sub user_rule_check {
1.615 raeburn 8723: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 8724: my $response;
8725: if (ref($usershash) eq 'HASH') {
8726: foreach my $user (keys(%{$usershash})) {
8727: my ($uname,$udom) = split(/:/,$user);
8728: next if ($udom eq '' || $uname eq '');
1.615 raeburn 8729: my ($id,$newuser);
1.612 raeburn 8730: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 8731: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 8732: $id = $usershash->{$user}->{'id'};
8733: }
8734: my $inst_response;
8735: if (ref($checks) eq 'HASH') {
8736: if (defined($checks->{'username'})) {
1.615 raeburn 8737: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8738: &Apache::lonnet::get_instuser($udom,$uname);
8739: } elsif (defined($checks->{'id'})) {
1.615 raeburn 8740: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8741: &Apache::lonnet::get_instuser($udom,undef,$id);
8742: }
1.615 raeburn 8743: } else {
8744: ($inst_response,%{$inst_results->{$user}}) =
8745: &Apache::lonnet::get_instuser($udom,$uname);
8746: return;
1.612 raeburn 8747: }
1.615 raeburn 8748: if (!$got_rules->{$udom}) {
1.612 raeburn 8749: my %domconfig = &Apache::lonnet::get_dom('configuration',
8750: ['usercreation'],$udom);
8751: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 8752: foreach my $item ('username','id') {
1.612 raeburn 8753: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
8754: $$curr_rules{$udom}{$item} =
8755: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 8756: }
8757: }
8758: }
1.615 raeburn 8759: $got_rules->{$udom} = 1;
1.585 raeburn 8760: }
1.612 raeburn 8761: foreach my $item (keys(%{$checks})) {
8762: if (ref($$curr_rules{$udom}) eq 'HASH') {
8763: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
8764: if (@{$$curr_rules{$udom}{$item}} > 0) {
8765: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
8766: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
8767: if ($rule_check{$rule}) {
8768: $$rulematch{$user}{$item} = $rule;
8769: if ($inst_response eq 'ok') {
1.615 raeburn 8770: if (ref($inst_results) eq 'HASH') {
8771: if (ref($inst_results->{$user}) eq 'HASH') {
8772: if (keys(%{$inst_results->{$user}}) == 0) {
8773: $$alerts{$item}{$udom}{$uname} = 1;
8774: }
1.612 raeburn 8775: }
8776: }
1.615 raeburn 8777: }
8778: last;
1.585 raeburn 8779: }
8780: }
8781: }
8782: }
8783: }
8784: }
8785: }
8786: }
1.612 raeburn 8787: return;
8788: }
8789:
8790: sub user_rule_formats {
8791: my ($domain,$domdesc,$curr_rules,$check) = @_;
8792: my %text = (
8793: 'username' => 'Usernames',
8794: 'id' => 'IDs',
8795: );
8796: my $output;
8797: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
8798: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
8799: if (@{$ruleorder} > 0) {
8800: $output = '<br />'.&mt("$text{$check} with the following format(s) may <span class=\"LC_cusr_emph\">only</span> be used for verified users at [_1]:",$domdesc).' <ul>';
8801: foreach my $rule (@{$ruleorder}) {
8802: if (ref($curr_rules) eq 'ARRAY') {
8803: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
8804: if (ref($rules->{$rule}) eq 'HASH') {
8805: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
8806: $rules->{$rule}{'desc'}.'</li>';
8807: }
8808: }
8809: }
8810: }
8811: $output .= '</ul>';
8812: }
8813: }
8814: return $output;
8815: }
8816:
8817: sub instrule_disallow_msg {
1.615 raeburn 8818: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 8819: my $response;
8820: my %text = (
8821: item => 'username',
8822: items => 'usernames',
8823: match => 'matches',
8824: do => 'does',
8825: action => 'a username',
8826: one => 'one',
8827: );
8828: if ($count > 1) {
8829: $text{'item'} = 'usernames';
8830: $text{'match'} ='match';
8831: $text{'do'} = 'do';
8832: $text{'action'} = 'usernames',
8833: $text{'one'} = 'ones';
8834: }
8835: if ($checkitem eq 'id') {
8836: $text{'items'} = 'IDs';
8837: $text{'item'} = 'ID';
8838: $text{'action'} = 'an ID';
1.615 raeburn 8839: if ($count > 1) {
8840: $text{'item'} = 'IDs';
8841: $text{'action'} = 'IDs';
8842: }
1.612 raeburn 8843: }
1.674 bisitz 8844: $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 8845: if ($mode eq 'upload') {
8846: if ($checkitem eq 'username') {
8847: $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 $text{'items'}.");
8848: } elsif ($checkitem eq 'id') {
1.674 bisitz 8849: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 8850: }
1.669 raeburn 8851: } elsif ($mode eq 'selfcreate') {
8852: if ($checkitem eq 'id') {
8853: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
8854: }
1.615 raeburn 8855: } else {
8856: if ($checkitem eq 'username') {
8857: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
8858: } elsif ($checkitem eq 'id') {
8859: $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.");
8860: }
1.612 raeburn 8861: }
8862: return $response;
1.585 raeburn 8863: }
8864:
1.624 raeburn 8865: sub personal_data_fieldtitles {
8866: my %fieldtitles = &Apache::lonlocal::texthash (
8867: id => 'Student/Employee ID',
8868: permanentemail => 'E-mail address',
8869: lastname => 'Last Name',
8870: firstname => 'First Name',
8871: middlename => 'Middle Name',
8872: generation => 'Generation',
8873: gen => 'Generation',
1.765 raeburn 8874: inststatus => 'Affiliation',
1.624 raeburn 8875: );
8876: return %fieldtitles;
8877: }
8878:
1.642 raeburn 8879: sub sorted_inst_types {
8880: my ($dom) = @_;
8881: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
8882: my $othertitle = &mt('All users');
8883: if ($env{'request.course.id'}) {
1.668 raeburn 8884: $othertitle = &mt('Any users');
1.642 raeburn 8885: }
8886: my @types;
8887: if (ref($order) eq 'ARRAY') {
8888: @types = @{$order};
8889: }
8890: if (@types == 0) {
8891: if (ref($usertypes) eq 'HASH') {
8892: @types = sort(keys(%{$usertypes}));
8893: }
8894: }
8895: if (keys(%{$usertypes}) > 0) {
8896: $othertitle = &mt('Other users');
8897: }
8898: return ($othertitle,$usertypes,\@types);
8899: }
8900:
1.645 raeburn 8901: sub get_institutional_codes {
8902: my ($settings,$allcourses,$LC_code) = @_;
8903: # Get complete list of course sections to update
8904: my @currsections = ();
8905: my @currxlists = ();
8906: my $coursecode = $$settings{'internal.coursecode'};
8907:
8908: if ($$settings{'internal.sectionnums'} ne '') {
8909: @currsections = split(/,/,$$settings{'internal.sectionnums'});
8910: }
8911:
8912: if ($$settings{'internal.crosslistings'} ne '') {
8913: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
8914: }
8915:
8916: if (@currxlists > 0) {
8917: foreach (@currxlists) {
8918: if (m/^([^:]+):(\w*)$/) {
8919: unless (grep/^$1$/,@{$allcourses}) {
8920: push @{$allcourses},$1;
8921: $$LC_code{$1} = $2;
8922: }
8923: }
8924: }
8925: }
8926:
8927: if (@currsections > 0) {
8928: foreach (@currsections) {
8929: if (m/^(\w+):(\w*)$/) {
8930: my $sec = $coursecode.$1;
8931: my $lc_sec = $2;
8932: unless (grep/^$sec$/,@{$allcourses}) {
8933: push @{$allcourses},$sec;
8934: $$LC_code{$sec} = $lc_sec;
8935: }
8936: }
8937: }
8938: }
8939: return;
8940: }
8941:
1.971 raeburn 8942: sub get_standard_codeitems {
8943: return ('Year','Semester','Department','Number','Section');
8944: }
8945:
1.112 bowersj2 8946: =pod
8947:
1.780 raeburn 8948: =head1 Slot Helpers
8949:
8950: =over 4
8951:
8952: =item * sorted_slots()
8953:
1.1040 raeburn 8954: Sorts an array of slot names in order of an optional sort key,
8955: default sort is by slot start time (earliest first).
1.780 raeburn 8956:
8957: Inputs:
8958:
8959: =over 4
8960:
8961: slotsarr - Reference to array of unsorted slot names.
8962:
8963: slots - Reference to hash of hash, where outer hash keys are slot names.
8964:
1.1040 raeburn 8965: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
8966:
1.549 albertel 8967: =back
8968:
1.780 raeburn 8969: Returns:
8970:
8971: =over 4
8972:
1.1040 raeburn 8973: sorted - An array of slot names sorted by a specified sort key
8974: (default sort key is start time of the slot).
1.780 raeburn 8975:
8976: =back
8977:
8978: =cut
8979:
8980:
8981: sub sorted_slots {
1.1040 raeburn 8982: my ($slotsarr,$slots,$sortkey) = @_;
8983: if ($sortkey eq '') {
8984: $sortkey = 'starttime';
8985: }
1.780 raeburn 8986: my @sorted;
8987: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
8988: @sorted =
8989: sort {
8990: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 8991: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 8992: }
8993: if (ref($slots->{$a})) { return -1;}
8994: if (ref($slots->{$b})) { return 1;}
8995: return 0;
8996: } @{$slotsarr};
8997: }
8998: return @sorted;
8999: }
9000:
1.1040 raeburn 9001: =pod
9002:
9003: =item * get_future_slots()
9004:
9005: Inputs:
9006:
9007: =over 4
9008:
9009: cnum - course number
9010:
9011: cdom - course domain
9012:
9013: now - current UNIX time
9014:
9015: symb - optional symb
9016:
9017: =back
9018:
9019: Returns:
9020:
9021: =over 4
9022:
9023: sorted_reservable - ref to array of student_schedulable slots currently
9024: reservable, ordered by end date of reservation period.
9025:
9026: reservable_now - ref to hash of student_schedulable slots currently
9027: reservable.
9028:
9029: Keys in inner hash are:
9030: (a) symb: either blank or symb to which slot use is restricted.
9031: (b) endreserve: end date of reservation period.
9032:
9033: sorted_future - ref to array of student_schedulable slots reservable in
9034: the future, ordered by start date of reservation period.
9035:
9036: future_reservable - ref to hash of student_schedulable slots reservable
9037: in the future.
9038:
9039: Keys in inner hash are:
9040: (a) symb: either blank or symb to which slot use is restricted.
9041: (b) startreserve: start date of reservation period.
9042:
9043: =back
9044:
9045: =cut
9046:
9047: sub get_future_slots {
9048: my ($cnum,$cdom,$now,$symb) = @_;
9049: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
9050: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
9051: foreach my $slot (keys(%slots)) {
9052: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
9053: if ($symb) {
9054: next if (($slots{$slot}->{'symb'} ne '') &&
9055: ($slots{$slot}->{'symb'} ne $symb));
9056: }
9057: if (($slots{$slot}->{'starttime'} > $now) &&
9058: ($slots{$slot}->{'endtime'} > $now)) {
9059: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
9060: my $userallowed = 0;
9061: if ($slots{$slot}->{'allowedsections'}) {
9062: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
9063: if (!defined($env{'request.role.sec'})
9064: && grep(/^No section assigned$/,@allowed_sec)) {
9065: $userallowed=1;
9066: } else {
9067: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
9068: $userallowed=1;
9069: }
9070: }
9071: unless ($userallowed) {
9072: if (defined($env{'request.course.groups'})) {
9073: my @groups = split(/:/,$env{'request.course.groups'});
9074: foreach my $group (@groups) {
9075: if (grep(/^\Q$group\E$/,@allowed_sec)) {
9076: $userallowed=1;
9077: last;
9078: }
9079: }
9080: }
9081: }
9082: }
9083: if ($slots{$slot}->{'allowedusers'}) {
9084: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
9085: my $user = $env{'user.name'}.':'.$env{'user.domain'};
9086: if (grep(/^\Q$user\E$/,@allowed_users)) {
9087: $userallowed = 1;
9088: }
9089: }
9090: next unless($userallowed);
9091: }
9092: my $startreserve = $slots{$slot}->{'startreserve'};
9093: my $endreserve = $slots{$slot}->{'endreserve'};
9094: my $symb = $slots{$slot}->{'symb'};
9095: if (($startreserve < $now) &&
9096: (!$endreserve || $endreserve > $now)) {
9097: my $lastres = $endreserve;
9098: if (!$lastres) {
9099: $lastres = $slots{$slot}->{'starttime'};
9100: }
9101: $reservable_now{$slot} = {
9102: symb => $symb,
9103: endreserve => $lastres
9104: };
9105: } elsif (($startreserve > $now) &&
9106: (!$endreserve || $endreserve > $startreserve)) {
9107: $future_reservable{$slot} = {
9108: symb => $symb,
9109: startreserve => $startreserve
9110: };
9111: }
9112: }
9113: }
9114: my @unsorted_reservable = keys(%reservable_now);
9115: if (@unsorted_reservable > 0) {
9116: @sorted_reservable =
9117: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
9118: }
9119: my @unsorted_future = keys(%future_reservable);
9120: if (@unsorted_future > 0) {
9121: @sorted_future =
9122: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
9123: }
9124: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
9125: }
1.780 raeburn 9126:
9127: =pod
9128:
1.1057 foxr 9129: =back
9130:
1.549 albertel 9131: =head1 HTTP Helpers
9132:
9133: =over 4
9134:
1.648 raeburn 9135: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 9136:
1.258 albertel 9137: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 9138: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 9139: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 9140:
9141: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
9142: $possible_names is an ref to an array of form element names. As an example:
9143: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 9144: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 9145:
9146: =cut
1.1 albertel 9147:
1.6 albertel 9148: sub get_unprocessed_cgi {
1.25 albertel 9149: my ($query,$possible_names)= @_;
1.26 matthew 9150: # $Apache::lonxml::debug=1;
1.356 albertel 9151: foreach my $pair (split(/&/,$query)) {
9152: my ($name, $value) = split(/=/,$pair);
1.369 www 9153: $name = &unescape($name);
1.25 albertel 9154: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
9155: $value =~ tr/+/ /;
9156: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 9157: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 9158: }
1.16 harris41 9159: }
1.6 albertel 9160: }
9161:
1.112 bowersj2 9162: =pod
9163:
1.648 raeburn 9164: =item * &cacheheader()
1.112 bowersj2 9165:
9166: returns cache-controlling header code
9167:
9168: =cut
9169:
1.7 albertel 9170: sub cacheheader {
1.258 albertel 9171: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 9172: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
9173: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 9174: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
9175: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 9176: return $output;
1.7 albertel 9177: }
9178:
1.112 bowersj2 9179: =pod
9180:
1.648 raeburn 9181: =item * &no_cache($r)
1.112 bowersj2 9182:
9183: specifies header code to not have cache
9184:
9185: =cut
9186:
1.9 albertel 9187: sub no_cache {
1.216 albertel 9188: my ($r) = @_;
9189: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 9190: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 9191: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
9192: $r->no_cache(1);
9193: $r->header_out("Expires" => $date);
9194: $r->header_out("Pragma" => "no-cache");
1.123 www 9195: }
9196:
9197: sub content_type {
1.181 albertel 9198: my ($r,$type,$charset) = @_;
1.299 foxr 9199: if ($r) {
9200: # Note that printout.pl calls this with undef for $r.
9201: &no_cache($r);
9202: }
1.258 albertel 9203: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 9204: unless ($charset) {
9205: $charset=&Apache::lonlocal::current_encoding;
9206: }
9207: if ($charset) { $type.='; charset='.$charset; }
9208: if ($r) {
9209: $r->content_type($type);
9210: } else {
9211: print("Content-type: $type\n\n");
9212: }
1.9 albertel 9213: }
1.25 albertel 9214:
1.112 bowersj2 9215: =pod
9216:
1.648 raeburn 9217: =item * &add_to_env($name,$value)
1.112 bowersj2 9218:
1.258 albertel 9219: adds $name to the %env hash with value
1.112 bowersj2 9220: $value, if $name already exists, the entry is converted to an array
9221: reference and $value is added to the array.
9222:
9223: =cut
9224:
1.25 albertel 9225: sub add_to_env {
9226: my ($name,$value)=@_;
1.258 albertel 9227: if (defined($env{$name})) {
9228: if (ref($env{$name})) {
1.25 albertel 9229: #already have multiple values
1.258 albertel 9230: push(@{ $env{$name} },$value);
1.25 albertel 9231: } else {
9232: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 9233: my $first=$env{$name};
9234: undef($env{$name});
9235: push(@{ $env{$name} },$first,$value);
1.25 albertel 9236: }
9237: } else {
1.258 albertel 9238: $env{$name}=$value;
1.25 albertel 9239: }
1.31 albertel 9240: }
1.149 albertel 9241:
9242: =pod
9243:
1.648 raeburn 9244: =item * &get_env_multiple($name)
1.149 albertel 9245:
1.258 albertel 9246: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 9247: values may be defined and end up as an array ref.
9248:
9249: returns an array of values
9250:
9251: =cut
9252:
9253: sub get_env_multiple {
9254: my ($name) = @_;
9255: my @values;
1.258 albertel 9256: if (defined($env{$name})) {
1.149 albertel 9257: # exists is it an array
1.258 albertel 9258: if (ref($env{$name})) {
9259: @values=@{ $env{$name} };
1.149 albertel 9260: } else {
1.258 albertel 9261: $values[0]=$env{$name};
1.149 albertel 9262: }
9263: }
9264: return(@values);
9265: }
9266:
1.660 raeburn 9267: sub ask_for_embedded_content {
9268: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 9269: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
9270: %currsubfile,%unused);
9271: my $counter = 0;
9272: my $numnew = 0;
1.987 raeburn 9273: my $numremref = 0;
9274: my $numinvalid = 0;
9275: my $numpathchg = 0;
9276: my $numexisting = 0;
1.1071 raeburn 9277: my $numunused = 0;
9278: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
9279: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path);
9280: my $heading = &mt('Upload embedded files');
9281: my $buttontext = &mt('Upload');
9282:
1.984 raeburn 9283: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9284: my $current_path='/';
9285: if ($env{'form.currentpath'}) {
9286: $current_path = $env{'form.currentpath'};
9287: }
9288: if ($actionurl eq '/adm/coursegrp_portfolio') {
9289: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9290: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
9291: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
9292: } else {
9293: $udom = $env{'user.domain'};
9294: $uname = $env{'user.name'};
9295: $url = '/userfiles/portfolio';
9296: }
1.987 raeburn 9297: $toplevel = $url.'/';
1.984 raeburn 9298: $url .= $current_path;
9299: $getpropath = 1;
1.987 raeburn 9300: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9301: ($actionurl eq '/adm/imsimport')) {
1.1022 www 9302: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 9303: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 9304: $toplevel = $url;
1.984 raeburn 9305: if ($rest ne '') {
1.987 raeburn 9306: $url .= $rest;
9307: }
9308: } elsif ($actionurl eq '/adm/coursedocs') {
9309: if (ref($args) eq 'HASH') {
1.1071 raeburn 9310: $url = $args->{'docs_url'};
9311: $toplevel = $url;
9312: }
9313: } elsif ($actionurl eq '/adm/dependencies') {
9314: if ($env{'request.course.id'} ne '') {
9315: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9316: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9317: if (ref($args) eq 'HASH') {
9318: $url = $args->{'docs_url'};
9319: $title = $args->{'docs_title'};
9320: $toplevel = "/$url";
9321: ($path) =
9322: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
9323: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
9324: $fileloc =~ s{^/}{};
9325: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
9326: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
9327: }
1.987 raeburn 9328: }
9329: }
9330: my $now = time();
9331: foreach my $embed_file (keys(%{$allfiles})) {
9332: my $absolutepath;
9333: if ($embed_file =~ m{^\w+://}) {
9334: $newfiles{$embed_file} = 1;
9335: $mapping{$embed_file} = $embed_file;
9336: } else {
9337: if ($embed_file =~ m{^/}) {
9338: $absolutepath = $embed_file;
9339: $embed_file =~ s{^(/+)}{};
9340: }
9341: if ($embed_file =~ m{/}) {
9342: my ($path,$fname) = ($embed_file =~ m{^(.+)/([^/]*)$});
9343: $path = &check_for_traversal($path,$url,$toplevel);
9344: my $item = $fname;
9345: if ($path ne '') {
9346: $item = $path.'/'.$fname;
9347: $subdependencies{$path}{$fname} = 1;
9348: } else {
9349: $dependencies{$item} = 1;
9350: }
9351: if ($absolutepath) {
9352: $mapping{$item} = $absolutepath;
9353: } else {
9354: $mapping{$item} = $embed_file;
9355: }
9356: } else {
9357: $dependencies{$embed_file} = 1;
9358: if ($absolutepath) {
9359: $mapping{$embed_file} = $absolutepath;
9360: } else {
9361: $mapping{$embed_file} = $embed_file;
9362: }
9363: }
1.984 raeburn 9364: }
9365: }
1.1071 raeburn 9366: my $dirptr = 16384;
1.984 raeburn 9367: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 9368: $currsubfile{$path} = {};
1.984 raeburn 9369: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9370: my ($sublistref,$listerror) =
9371: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
9372: if (ref($sublistref) eq 'ARRAY') {
9373: foreach my $line (@{$sublistref}) {
9374: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 9375: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 9376: }
1.984 raeburn 9377: }
1.987 raeburn 9378: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9379: if (opendir(my $dir,$url.'/'.$path)) {
9380: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 9381: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
9382: }
9383: } elsif ($actionurl eq '/adm/dependencies') {
9384: if ($env{'request.course.id'} ne '') {
9385: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
9386: if ($dir ne '') {
9387: my ($sublistref,$listerror) =
9388: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
9389: if (ref($sublistref) eq 'ARRAY') {
9390: foreach my $line (@{$sublistref}) {
9391: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
9392: undef,$mtime)=split(/\&/,$line,12);
9393: unless (($testdir&$dirptr) ||
9394: ($file_name =~ /^\.\.?$/)) {
9395: $currsubfile{$path}{$file_name} = [$size,$mtime];
9396: }
9397: }
9398: }
9399: }
1.984 raeburn 9400: }
9401: }
9402: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 9403: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 9404: my $item = $path.'/'.$file;
9405: unless ($mapping{$item} eq $item) {
9406: $pathchanges{$item} = 1;
9407: }
9408: $existing{$item} = 1;
9409: $numexisting ++;
9410: } else {
9411: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 9412: }
9413: }
1.1071 raeburn 9414: if ($actionurl eq '/adm/dependencies') {
9415: foreach my $path (keys(%currsubfile)) {
9416: if (ref($currsubfile{$path}) eq 'HASH') {
9417: foreach my $file (keys(%{$currsubfile{$path}})) {
9418: unless ($subdependencies{$path}{$file}) {
9419: $unused{$path.'/'.$file} = 1;
9420: }
9421: }
9422: }
9423: }
9424: }
1.984 raeburn 9425: }
1.987 raeburn 9426: my %currfile;
1.984 raeburn 9427: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9428: my ($dirlistref,$listerror) =
9429: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
9430: if (ref($dirlistref) eq 'ARRAY') {
9431: foreach my $line (@{$dirlistref}) {
9432: my ($file_name,$rest) = split(/\&/,$line,2);
9433: $currfile{$file_name} = 1;
9434: }
1.984 raeburn 9435: }
1.987 raeburn 9436: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9437: if (opendir(my $dir,$url)) {
1.987 raeburn 9438: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 9439: map {$currfile{$_} = 1;} @dir_list;
9440: }
1.1071 raeburn 9441: } elsif ($actionurl eq '/adm/dependencies') {
9442: if ($env{'request.course.id'} ne '') {
9443: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
9444: if ($dir ne '') {
9445: my ($dirlistref,$listerror) =
9446: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
9447: if (ref($dirlistref) eq 'ARRAY') {
9448: foreach my $line (@{$dirlistref}) {
9449: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
9450: $size,undef,$mtime)=split(/\&/,$line,12);
9451: unless (($testdir&$dirptr) ||
9452: ($file_name =~ /^\.\.?$/)) {
9453: $currfile{$file_name} = [$size,$mtime];
9454: }
9455: }
9456: }
9457: }
9458: }
1.984 raeburn 9459: }
9460: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 9461: if (exists($currfile{$file})) {
1.987 raeburn 9462: unless ($mapping{$file} eq $file) {
9463: $pathchanges{$file} = 1;
9464: }
9465: $existing{$file} = 1;
9466: $numexisting ++;
9467: } else {
1.984 raeburn 9468: $newfiles{$file} = 1;
9469: }
9470: }
1.1071 raeburn 9471: foreach my $file (keys(%currfile)) {
9472: unless (($file eq $filename) ||
9473: ($file eq $filename.'.bak') ||
9474: ($dependencies{$file})) {
9475: $unused{$file} = 1;
9476: }
9477: }
1.984 raeburn 9478: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 9479: if ($actionurl eq '/adm/dependencies') {
9480: next if ($embed_file =~ m{^\w+://});
9481: }
1.660 raeburn 9482: $upload_output .= &start_data_table_row().
1.1071 raeburn 9483: '<td><img src="'.&icon($embed_file).'" /> '.
9484: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 9485: unless ($mapping{$embed_file} eq $embed_file) {
9486: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.&mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
9487: }
9488: $upload_output .= '</td><td>';
1.1071 raeburn 9489: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.660 raeburn 9490: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
1.987 raeburn 9491: $numremref++;
1.660 raeburn 9492: } elsif ($args->{'error_on_invalid_names'}
9493: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
9494:
1.987 raeburn 9495: $upload_output.='<span class="LC_warning">'.&mt('Invalid characters').'</span>';
9496: $numinvalid++;
1.660 raeburn 9497: } else {
1.1071 raeburn 9498: $upload_output .= &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 9499: $embed_file,\%mapping,
1.1071 raeburn 9500: $allfiles,$codebase,'upload');
9501: $counter ++;
9502: $numnew ++;
1.987 raeburn 9503: }
9504: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
9505: }
9506: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 9507: if ($actionurl eq '/adm/dependencies') {
9508: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
9509: $modify_output .= &start_data_table_row().
9510: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
9511: '<img src="'.&icon($embed_file).'" border="0" />'.
9512: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
9513: '<td>'.$size.'</td>'.
9514: '<td>'.$mtime.'</td>'.
9515: '<td><label><input type="checkbox" name="mod_upload_dep" '.
9516: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
9517: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
9518: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
9519: &embedded_file_element('upload_embedded',$counter,
9520: $embed_file,\%mapping,
9521: $allfiles,$codebase,'modify').
9522: '</div></td>'.
9523: &end_data_table_row()."\n";
9524: $counter ++;
9525: } else {
9526: $upload_output .= &start_data_table_row().
9527: '<td><span class="LC_filename">'.$embed_file.'</span></td>';
9528: '<td><span class="LC_warning">'.&mt('Already exists').'</span></td>'.
9529: &Apache::loncommon::end_data_table_row()."\n";
9530: }
9531: }
9532: my $delidx = $counter;
9533: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
9534: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
9535: $delete_output .= &start_data_table_row().
9536: '<td><img src="'.&icon($oldfile).'" />'.
9537: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
9538: '<td>'.$size.'</td>'.
9539: '<td>'.$mtime.'</td>'.
9540: '<td><label><input type="checkbox" name="del_upload_dep" '.
9541: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
9542: &embedded_file_element('upload_embedded',$delidx,
9543: $oldfile,\%mapping,$allfiles,
9544: $codebase,'delete').'</td>'.
9545: &end_data_table_row()."\n";
9546: $numunused ++;
9547: $delidx ++;
1.987 raeburn 9548: }
9549: if ($upload_output) {
9550: $upload_output = &start_data_table().
9551: $upload_output.
9552: &end_data_table()."\n";
9553: }
1.1071 raeburn 9554: if ($modify_output) {
9555: $modify_output = &start_data_table().
9556: &start_data_table_header_row().
9557: '<th>'.&mt('File').'</th>'.
9558: '<th>'.&mt('Size (KB)').'</th>'.
9559: '<th>'.&mt('Modified').'</th>'.
9560: '<th>'.&mt('Upload replacement?').'</th>'.
9561: &end_data_table_header_row().
9562: $modify_output.
9563: &end_data_table()."\n";
9564: }
9565: if ($delete_output) {
9566: $delete_output = &start_data_table().
9567: &start_data_table_header_row().
9568: '<th>'.&mt('File').'</th>'.
9569: '<th>'.&mt('Size (KB)').'</th>'.
9570: '<th>'.&mt('Modified').'</th>'.
9571: '<th>'.&mt('Delete?').'</th>'.
9572: &end_data_table_header_row().
9573: $delete_output.
9574: &end_data_table()."\n";
9575: }
1.987 raeburn 9576: my $applies = 0;
9577: if ($numremref) {
9578: $applies ++;
9579: }
9580: if ($numinvalid) {
9581: $applies ++;
9582: }
9583: if ($numexisting) {
9584: $applies ++;
9585: }
1.1071 raeburn 9586: if ($counter || $numunused) {
1.987 raeburn 9587: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
9588: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 9589: $state.'<h3>'.$heading.'</h3>';
9590: if ($actionurl eq '/adm/dependencies') {
9591: if ($numnew) {
9592: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
9593: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
9594: $upload_output.'<br />'."\n";
9595: }
9596: if ($numexisting) {
9597: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
9598: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
9599: $modify_output.'<br />'."\n";
9600: $buttontext = &mt('Save changes');
9601: }
9602: if ($numunused) {
9603: $output .= '<h4>'.&mt('Unused files').'</h4>'.
9604: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
9605: $delete_output.'<br />'."\n";
9606: $buttontext = &mt('Save changes');
9607: }
9608: } else {
9609: $output .= $upload_output.'<br />'."\n";
9610: }
9611: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
9612: $counter.'" />'."\n";
9613: if ($actionurl eq '/adm/dependencies') {
9614: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
9615: $numnew.'" />'."\n";
9616: } elsif ($actionurl eq '') {
1.987 raeburn 9617: $output .= '<input type="hidden" name="phase" value="three" />';
9618: }
9619: } elsif ($applies) {
9620: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
9621: if ($applies > 1) {
9622: $output .=
9623: &mt('No files need to be uploaded, as one of the following applies to each reference:').'<ul>';
9624: if ($numremref) {
9625: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
9626: }
9627: if ($numinvalid) {
9628: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
9629: }
9630: if ($numexisting) {
9631: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
9632: }
9633: $output .= '</ul><br />';
9634: } elsif ($numremref) {
9635: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
9636: } elsif ($numinvalid) {
9637: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
9638: } elsif ($numexisting) {
9639: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
9640: }
9641: $output .= $upload_output.'<br />';
9642: }
9643: my ($pathchange_output,$chgcount);
1.1071 raeburn 9644: $chgcount = $counter;
1.987 raeburn 9645: if (keys(%pathchanges) > 0) {
9646: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 9647: if ($counter) {
1.987 raeburn 9648: $output .= &embedded_file_element('pathchange',$chgcount,
9649: $embed_file,\%mapping,
1.1071 raeburn 9650: $allfiles,$codebase,'change');
1.987 raeburn 9651: } else {
9652: $pathchange_output .=
9653: &start_data_table_row().
9654: '<td><input type ="checkbox" name="namechange" value="'.
9655: $chgcount.'" checked="checked" /></td>'.
9656: '<td>'.$mapping{$embed_file}.'</td>'.
9657: '<td>'.$embed_file.
9658: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 9659: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 9660: '</td>'.&end_data_table_row();
1.660 raeburn 9661: }
1.987 raeburn 9662: $numpathchg ++;
9663: $chgcount ++;
1.660 raeburn 9664: }
9665: }
1.1071 raeburn 9666: if ($counter) {
1.987 raeburn 9667: if ($numpathchg) {
9668: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
9669: $numpathchg.'" />'."\n";
9670: }
9671: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9672: ($actionurl eq '/adm/imsimport')) {
9673: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
9674: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
9675: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 9676: } elsif ($actionurl eq '/adm/dependencies') {
9677: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 9678: }
1.1071 raeburn 9679: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 9680: } elsif ($numpathchg) {
9681: my %pathchange = ();
9682: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
9683: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9684: $output .= '<p>'.&mt('or').'</p>';
9685: }
9686: }
1.1071 raeburn 9687: return ($output,$counter,$numpathchg);
1.987 raeburn 9688: }
9689:
9690: sub embedded_file_element {
1.1071 raeburn 9691: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 9692: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
9693: (ref($codebase) eq 'HASH'));
9694: my $output;
1.1071 raeburn 9695: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 9696: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
9697: }
9698: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
9699: &escape($embed_file).'" />';
9700: unless (($context eq 'upload_embedded') &&
9701: ($mapping->{$embed_file} eq $embed_file)) {
9702: $output .='
9703: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
9704: }
9705: my $attrib;
9706: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
9707: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
9708: }
9709: $output .=
9710: "\n\t\t".
9711: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
9712: $attrib.'" />';
9713: if (exists($codebase->{$mapping->{$embed_file}})) {
9714: $output .=
9715: "\n\t\t".
9716: '<input name="codebase_'.$num.'" type="hidden" value="'.
9717: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 9718: }
1.987 raeburn 9719: return $output;
1.660 raeburn 9720: }
9721:
1.1071 raeburn 9722: sub get_dependency_details {
9723: my ($currfile,$currsubfile,$embed_file) = @_;
9724: my ($size,$mtime,$showsize,$showmtime);
9725: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
9726: if ($embed_file =~ m{/}) {
9727: my ($path,$fname) = split(/\//,$embed_file);
9728: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
9729: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
9730: }
9731: } else {
9732: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
9733: ($size,$mtime) = @{$currfile->{$embed_file}};
9734: }
9735: }
9736: $showsize = $size/1024.0;
9737: $showsize = sprintf("%.1f",$showsize);
9738: if ($mtime > 0) {
9739: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
9740: }
9741: }
9742: return ($showsize,$showmtime);
9743: }
9744:
9745: sub ask_embedded_js {
9746: return <<"END";
9747: <script type="text/javascript"">
9748: // <![CDATA[
9749: function toggleBrowse(counter) {
9750: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
9751: var fileid = document.getElementById('embedded_item_'+counter);
9752: var uploaddivid = document.getElementById('moduploaddep_'+counter);
9753: if (chkboxid.checked == true) {
9754: uploaddivid.style.display='block';
9755: } else {
9756: uploaddivid.style.display='none';
9757: fileid.value = '';
9758: }
9759: }
9760: // ]]>
9761: </script>
9762:
9763: END
9764: }
9765:
1.661 raeburn 9766: sub upload_embedded {
9767: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 9768: $current_disk_usage,$hiddenstate,$actionurl) = @_;
9769: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 9770: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
9771: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
9772: my $orig_uploaded_filename =
9773: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 9774: foreach my $type ('orig','ref','attrib','codebase') {
9775: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
9776: $env{'form.embedded_'.$type.'_'.$i} =
9777: &unescape($env{'form.embedded_'.$type.'_'.$i});
9778: }
9779: }
1.661 raeburn 9780: my ($path,$fname) =
9781: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
9782: # no path, whole string is fname
9783: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
9784: $fname = &Apache::lonnet::clean_filename($fname);
9785: # See if there is anything left
9786: next if ($fname eq '');
9787:
9788: # Check if file already exists as a file or directory.
9789: my ($state,$msg);
9790: if ($context eq 'portfolio') {
9791: my $port_path = $dirpath;
9792: if ($group ne '') {
9793: $port_path = "groups/$group/$port_path";
9794: }
1.987 raeburn 9795: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
9796: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 9797: $dir_root,$port_path,$disk_quota,
9798: $current_disk_usage,$uname,$udom);
9799: if ($state eq 'will_exceed_quota'
1.984 raeburn 9800: || $state eq 'file_locked') {
1.661 raeburn 9801: $output .= $msg;
9802: next;
9803: }
9804: } elsif (($context eq 'author') || ($context eq 'testbank')) {
9805: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
9806: if ($state eq 'exists') {
9807: $output .= $msg;
9808: next;
9809: }
9810: }
9811: # Check if extension is valid
9812: if (($fname =~ /\.(\w+)$/) &&
9813: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.987 raeburn 9814: $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 9815: next;
9816: } elsif (($fname =~ /\.(\w+)$/) &&
9817: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 9818: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 9819: next;
9820: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.987 raeburn 9821: $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 9822: next;
9823: }
9824: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
9825: if ($context eq 'portfolio') {
1.984 raeburn 9826: my $result;
9827: if ($state eq 'existingfile') {
9828: $result=
9829: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.987 raeburn 9830: $dirpath.$env{'form.currentpath'}.$path);
1.661 raeburn 9831: } else {
1.984 raeburn 9832: $result=
9833: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 9834: $dirpath.
9835: $env{'form.currentpath'}.$path);
1.984 raeburn 9836: if ($result !~ m|^/uploaded/|) {
9837: $output .= '<span class="LC_error">'
9838: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
9839: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
9840: .'</span><br />';
9841: next;
9842: } else {
1.987 raeburn 9843: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
9844: $path.$fname.'</span>').'<br />';
1.984 raeburn 9845: }
1.661 raeburn 9846: }
1.987 raeburn 9847: } elsif ($context eq 'coursedoc') {
9848: my $result =
9849: &Apache::lonnet::userfileupload('embedded_item_'.$i,'coursedoc',
9850: $dirpath.'/'.$path);
9851: if ($result !~ m|^/uploaded/|) {
9852: $output .= '<span class="LC_error">'
9853: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
9854: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
9855: .'</span><br />';
9856: next;
9857: } else {
9858: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
9859: $path.$fname.'</span>').'<br />';
9860: }
1.661 raeburn 9861: } else {
9862: # Save the file
9863: my $target = $env{'form.embedded_item_'.$i};
9864: my $fullpath = $dir_root.$dirpath.'/'.$path;
9865: my $dest = $fullpath.$fname;
9866: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 9867: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 9868: my $count;
9869: my $filepath = $dir_root;
1.1027 raeburn 9870: foreach my $subdir (@parts) {
9871: $filepath .= "/$subdir";
9872: if (!-e $filepath) {
1.661 raeburn 9873: mkdir($filepath,0770);
9874: }
9875: }
9876: my $fh;
9877: if (!open($fh,'>'.$dest)) {
9878: &Apache::lonnet::logthis('Failed to create '.$dest);
9879: $output .= '<span class="LC_error">'.
1.1071 raeburn 9880: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
9881: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 9882: '</span><br />';
9883: } else {
9884: if (!print $fh $env{'form.embedded_item_'.$i}) {
9885: &Apache::lonnet::logthis('Failed to write to '.$dest);
9886: $output .= '<span class="LC_error">'.
1.1071 raeburn 9887: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
9888: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 9889: '</span><br />';
9890: } else {
1.987 raeburn 9891: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
9892: $url.'</span>').'<br />';
9893: unless ($context eq 'testbank') {
9894: $footer .= &mt('View embedded file: [_1]',
9895: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
9896: }
9897: }
9898: close($fh);
9899: }
9900: }
9901: if ($env{'form.embedded_ref_'.$i}) {
9902: $pathchange{$i} = 1;
9903: }
9904: }
9905: if ($output) {
9906: $output = '<p>'.$output.'</p>';
9907: }
9908: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
9909: $returnflag = 'ok';
1.1071 raeburn 9910: my $numpathchgs = scalar(keys(%pathchange));
9911: if ($numpathchgs > 0) {
1.987 raeburn 9912: if ($context eq 'portfolio') {
9913: $output .= '<p>'.&mt('or').'</p>';
9914: } elsif ($context eq 'testbank') {
1.1071 raeburn 9915: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
9916: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 9917: $returnflag = 'modify_orightml';
9918: }
9919: }
1.1071 raeburn 9920: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 9921: }
9922:
9923: sub modify_html_form {
9924: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
9925: my $end = 0;
9926: my $modifyform;
9927: if ($context eq 'upload_embedded') {
9928: return unless (ref($pathchange) eq 'HASH');
9929: if ($env{'form.number_embedded_items'}) {
9930: $end += $env{'form.number_embedded_items'};
9931: }
9932: if ($env{'form.number_pathchange_items'}) {
9933: $end += $env{'form.number_pathchange_items'};
9934: }
9935: if ($end) {
9936: for (my $i=0; $i<$end; $i++) {
9937: if ($i < $env{'form.number_embedded_items'}) {
9938: next unless($pathchange->{$i});
9939: }
9940: $modifyform .=
9941: &start_data_table_row().
9942: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
9943: 'checked="checked" /></td>'.
9944: '<td>'.$env{'form.embedded_ref_'.$i}.
9945: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
9946: &escape($env{'form.embedded_ref_'.$i}).'" />'.
9947: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
9948: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
9949: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
9950: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
9951: '<td>'.$env{'form.embedded_orig_'.$i}.
9952: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
9953: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
9954: &end_data_table_row();
1.1071 raeburn 9955: }
1.987 raeburn 9956: }
9957: } else {
9958: $modifyform = $pathchgtable;
9959: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
9960: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
9961: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9962: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
9963: }
9964: }
9965: if ($modifyform) {
1.1071 raeburn 9966: if ($actionurl eq '/adm/dependencies') {
9967: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
9968: }
1.987 raeburn 9969: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
9970: '<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".
9971: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
9972: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
9973: '</ol></p>'."\n".'<p>'.
9974: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
9975: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
9976: &start_data_table()."\n".
9977: &start_data_table_header_row().
9978: '<th>'.&mt('Change?').'</th>'.
9979: '<th>'.&mt('Current reference').'</th>'.
9980: '<th>'.&mt('Required reference').'</th>'.
9981: &end_data_table_header_row()."\n".
9982: $modifyform.
9983: &end_data_table().'<br />'."\n".$hiddenstate.
9984: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
9985: '</form>'."\n";
9986: }
9987: return;
9988: }
9989:
9990: sub modify_html_refs {
9991: my ($context,$dirpath,$uname,$udom,$dir_root) = @_;
9992: my $container;
9993: if ($context eq 'portfolio') {
9994: $container = $env{'form.container'};
9995: } elsif ($context eq 'coursedoc') {
9996: $container = $env{'form.primaryurl'};
1.1071 raeburn 9997: } elsif ($context eq 'manage_dependencies') {
9998: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
9999: $container = "/$container";
1.987 raeburn 10000: } else {
1.1027 raeburn 10001: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 10002: }
10003: my (%allfiles,%codebase,$output,$content);
10004: my @changes = &get_env_multiple('form.namechange');
1.1071 raeburn 10005: unless (@changes > 0) {
10006: if (wantarray) {
10007: return ('',0,0);
10008: } else {
10009: return;
10010: }
10011: }
10012: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
10013: ($context eq 'manage_dependencies')) {
10014: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
10015: if (wantarray) {
10016: return ('',0,0);
10017: } else {
10018: return;
10019: }
10020: }
1.987 raeburn 10021: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 10022: if ($content eq '-1') {
10023: if (wantarray) {
10024: return ('',0,0);
10025: } else {
10026: return;
10027: }
10028: }
1.987 raeburn 10029: } else {
1.1071 raeburn 10030: unless ($container =~ /^\Q$dir_root\E/) {
10031: if (wantarray) {
10032: return ('',0,0);
10033: } else {
10034: return;
10035: }
10036: }
1.987 raeburn 10037: if (open(my $fh,"<$container")) {
10038: $content = join('', <$fh>);
10039: close($fh);
10040: } else {
1.1071 raeburn 10041: if (wantarray) {
10042: return ('',0,0);
10043: } else {
10044: return;
10045: }
1.987 raeburn 10046: }
10047: }
10048: my ($count,$codebasecount) = (0,0);
10049: my $mm = new File::MMagic;
10050: my $mime_type = $mm->checktype_contents($content);
10051: if ($mime_type eq 'text/html') {
10052: my $parse_result =
10053: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
10054: \%codebase,\$content);
10055: if ($parse_result eq 'ok') {
10056: foreach my $i (@changes) {
10057: my $orig = &unescape($env{'form.embedded_orig_'.$i});
10058: my $ref = &unescape($env{'form.embedded_ref_'.$i});
10059: if ($allfiles{$ref}) {
10060: my $newname = $orig;
10061: my ($attrib_regexp,$codebase);
1.1006 raeburn 10062: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 10063: if ($attrib_regexp =~ /:/) {
10064: $attrib_regexp =~ s/\:/|/g;
10065: }
10066: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
10067: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
10068: $count += $numchg;
10069: }
10070: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 10071: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 10072: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
10073: $codebasecount ++;
10074: }
10075: }
10076: }
10077: if ($count || $codebasecount) {
10078: my $saveresult;
1.1071 raeburn 10079: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
10080: ($context eq 'manage_dependencies')) {
1.987 raeburn 10081: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
10082: if ($url eq $container) {
10083: my ($fname) = ($container =~ m{/([^/]+)$});
10084: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10085: $count,'<span class="LC_filename">'.
1.1071 raeburn 10086: $fname.'</span>').'</p>';
1.987 raeburn 10087: } else {
10088: $output = '<p class="LC_error">'.
10089: &mt('Error: update failed for: [_1].',
10090: '<span class="LC_filename">'.
10091: $container.'</span>').'</p>';
10092: }
10093: } else {
10094: if (open(my $fh,">$container")) {
10095: print $fh $content;
10096: close($fh);
10097: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10098: $count,'<span class="LC_filename">'.
10099: $container.'</span>').'</p>';
1.661 raeburn 10100: } else {
1.987 raeburn 10101: $output = '<p class="LC_error">'.
10102: &mt('Error: could not update [_1].',
10103: '<span class="LC_filename">'.
10104: $container.'</span>').'</p>';
1.661 raeburn 10105: }
10106: }
10107: }
1.987 raeburn 10108: } else {
10109: &logthis('Failed to parse '.$container.
10110: ' to modify references: '.$parse_result);
1.661 raeburn 10111: }
10112: }
1.1071 raeburn 10113: if (wantarray) {
10114: return ($output,$count,$codebasecount);
10115: } else {
10116: return $output;
10117: }
1.661 raeburn 10118: }
10119:
10120: sub check_for_existing {
10121: my ($path,$fname,$element) = @_;
10122: my ($state,$msg);
10123: if (-d $path.'/'.$fname) {
10124: $state = 'exists';
10125: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10126: } elsif (-e $path.'/'.$fname) {
10127: $state = 'exists';
10128: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10129: }
10130: if ($state eq 'exists') {
10131: $msg = '<span class="LC_error">'.$msg.'</span><br />';
10132: }
10133: return ($state,$msg);
10134: }
10135:
10136: sub check_for_upload {
10137: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
10138: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 10139: my $filesize = length($env{'form.'.$element});
10140: if (!$filesize) {
10141: my $msg = '<span class="LC_error">'.
10142: &mt('Unable to upload [_1]. (size = [_2] bytes)',
10143: '<span class="LC_filename">'.$fname.'</span>',
10144: $filesize).'<br />'.
1.1007 raeburn 10145: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 10146: '</span>';
10147: return ('zero_bytes',$msg);
10148: }
10149: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 10150: my $getpropath = 1;
1.1021 raeburn 10151: my ($dirlistref,$listerror) =
10152: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 10153: my $found_file = 0;
10154: my $locked_file = 0;
1.991 raeburn 10155: my @lockers;
10156: my $navmap;
10157: if ($env{'request.course.id'}) {
10158: $navmap = Apache::lonnavmaps::navmap->new();
10159: }
1.1021 raeburn 10160: if (ref($dirlistref) eq 'ARRAY') {
10161: foreach my $line (@{$dirlistref}) {
10162: my ($file_name,$rest)=split(/\&/,$line,2);
10163: if ($file_name eq $fname){
10164: $file_name = $path.$file_name;
10165: if ($group ne '') {
10166: $file_name = $group.$file_name;
10167: }
10168: $found_file = 1;
10169: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
10170: foreach my $lock (@lockers) {
10171: if (ref($lock) eq 'ARRAY') {
10172: my ($symb,$crsid) = @{$lock};
10173: if ($crsid eq $env{'request.course.id'}) {
10174: if (ref($navmap)) {
10175: my $res = $navmap->getBySymb($symb);
10176: foreach my $part (@{$res->parts()}) {
10177: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
10178: unless (($slot_status == $res->RESERVED) ||
10179: ($slot_status == $res->RESERVED_LOCATION)) {
10180: $locked_file = 1;
10181: }
1.991 raeburn 10182: }
1.1021 raeburn 10183: } else {
10184: $locked_file = 1;
1.991 raeburn 10185: }
10186: } else {
10187: $locked_file = 1;
10188: }
10189: }
1.1021 raeburn 10190: }
10191: } else {
10192: my @info = split(/\&/,$rest);
10193: my $currsize = $info[6]/1000;
10194: if ($currsize < $filesize) {
10195: my $extra = $filesize - $currsize;
10196: if (($current_disk_usage + $extra) > $disk_quota) {
10197: my $msg = '<span class="LC_error">'.
10198: &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.',
10199: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</span>'.
10200: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
10201: $disk_quota,$current_disk_usage);
10202: return ('will_exceed_quota',$msg);
10203: }
1.984 raeburn 10204: }
10205: }
1.661 raeburn 10206: }
10207: }
10208: }
10209: if (($current_disk_usage + $filesize) > $disk_quota){
10210: my $msg = '<span class="LC_error">'.
10211: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
10212: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
10213: return ('will_exceed_quota',$msg);
10214: } elsif ($found_file) {
10215: if ($locked_file) {
10216: my $msg = '<span class="LC_error">';
10217: $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>');
10218: $msg .= '</span><br />';
10219: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
10220: return ('file_locked',$msg);
10221: } else {
10222: my $msg = '<span class="LC_error">';
1.984 raeburn 10223: $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 10224: $msg .= '</span>';
1.984 raeburn 10225: return ('existingfile',$msg);
1.661 raeburn 10226: }
10227: }
10228: }
10229:
1.987 raeburn 10230: sub check_for_traversal {
10231: my ($path,$url,$toplevel) = @_;
10232: my @parts=split(/\//,$path);
10233: my $cleanpath;
10234: my $fullpath = $url;
10235: for (my $i=0;$i<@parts;$i++) {
10236: next if ($parts[$i] eq '.');
10237: if ($parts[$i] eq '..') {
10238: $fullpath =~ s{([^/]+/)$}{};
10239: } else {
10240: $fullpath .= $parts[$i].'/';
10241: }
10242: }
10243: if ($fullpath =~ /^\Q$url\E(.*)$/) {
10244: $cleanpath = $1;
10245: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
10246: my $curr_toprel = $1;
10247: my @parts = split(/\//,$curr_toprel);
10248: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
10249: my @urlparts = split(/\//,$url_toprel);
10250: my $doubledots;
10251: my $startdiff = -1;
10252: for (my $i=0; $i<@urlparts; $i++) {
10253: if ($startdiff == -1) {
10254: unless ($urlparts[$i] eq $parts[$i]) {
10255: $startdiff = $i;
10256: $doubledots .= '../';
10257: }
10258: } else {
10259: $doubledots .= '../';
10260: }
10261: }
10262: if ($startdiff > -1) {
10263: $cleanpath = $doubledots;
10264: for (my $i=$startdiff; $i<@parts; $i++) {
10265: $cleanpath .= $parts[$i].'/';
10266: }
10267: }
10268: }
10269: $cleanpath =~ s{(/)$}{};
10270: return $cleanpath;
10271: }
1.31 albertel 10272:
1.1053 raeburn 10273: sub is_archive_file {
10274: my ($mimetype) = @_;
10275: if (($mimetype eq 'application/octet-stream') ||
10276: ($mimetype eq 'application/x-stuffit') ||
10277: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
10278: return 1;
10279: }
10280: return;
10281: }
10282:
10283: sub decompress_form {
1.1065 raeburn 10284: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 10285: my %lt = &Apache::lonlocal::texthash (
10286: this => 'This file is an archive file.',
1.1067 raeburn 10287: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 10288: itsc => 'Its contents are as follows:',
1.1053 raeburn 10289: youm => 'You may wish to extract its contents.',
10290: extr => 'Extract contents',
1.1067 raeburn 10291: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
10292: proa => 'Process automatically?',
1.1053 raeburn 10293: yes => 'Yes',
10294: no => 'No',
1.1067 raeburn 10295: fold => 'Title for folder containing movie',
10296: movi => 'Title for page containing embedded movie',
1.1053 raeburn 10297: );
1.1065 raeburn 10298: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 10299: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 10300: my $info = &list_archive_contents($fileloc,\@paths);
10301: if (@paths) {
10302: foreach my $path (@paths) {
10303: $path =~ s{^/}{};
1.1067 raeburn 10304: if ($path =~ m{^([^/]+)/$}) {
10305: $topdir = $1;
10306: }
1.1065 raeburn 10307: if ($path =~ m{^([^/]+)/}) {
10308: $toplevel{$1} = $path;
10309: } else {
10310: $toplevel{$path} = $path;
10311: }
10312: }
10313: }
1.1067 raeburn 10314: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
10315: my @camtasia = ("$topdir/","$topdir/index.html",
10316: "$topdir/media/",
10317: "$topdir/media/$topdir.mp4",
10318: "$topdir/media/FirstFrame.png",
10319: "$topdir/media/player.swf",
10320: "$topdir/media/swfobject.js",
10321: "$topdir/media/expressInstall.swf");
10322: my @diffs = &compare_arrays(\@paths,\@camtasia);
10323: if (@diffs == 0) {
10324: $is_camtasia = 1;
10325: }
10326: }
10327: my $output;
10328: if ($is_camtasia) {
10329: $output = <<"ENDCAM";
10330: <script type="text/javascript" language="Javascript">
10331: // <![CDATA[
10332:
10333: function camtasiaToggle() {
10334: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
10335: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
10336: if (document.uploaded_decompress.autoextract_camtasia[i].value == 1) {
10337:
10338: document.getElementById('camtasia_titles').style.display='block';
10339: } else {
10340: document.getElementById('camtasia_titles').style.display='none';
10341: }
10342: }
10343: }
10344: return;
10345: }
10346:
10347: // ]]>
10348: </script>
10349: <p>$lt{'camt'}</p>
10350: ENDCAM
1.1065 raeburn 10351: } else {
1.1067 raeburn 10352: $output = '<p>'.$lt{'this'};
10353: if ($info eq '') {
10354: $output .= ' '.$lt{'youm'}.'</p>'."\n";
10355: } else {
10356: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
10357: '<div><pre>'.$info.'</pre></div>';
10358: }
1.1065 raeburn 10359: }
1.1067 raeburn 10360: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 10361: my $duplicates;
10362: my $num = 0;
10363: if (ref($dirlist) eq 'ARRAY') {
10364: foreach my $item (@{$dirlist}) {
10365: if (ref($item) eq 'ARRAY') {
10366: if (exists($toplevel{$item->[0]})) {
10367: $duplicates .=
10368: &start_data_table_row().
10369: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
10370: 'value="0" checked="checked" />'.&mt('No').'</label>'.
10371: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
10372: 'value="1" />'.&mt('Yes').'</label>'.
10373: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
10374: '<td>'.$item->[0].'</td>';
10375: if ($item->[2]) {
10376: $duplicates .= '<td>'.&mt('Directory').'</td>';
10377: } else {
10378: $duplicates .= '<td>'.&mt('File').'</td>';
10379: }
10380: $duplicates .= '<td>'.$item->[3].'</td>'.
10381: '<td>'.
10382: &Apache::lonlocal::locallocaltime($item->[4]).
10383: '</td>'.
10384: &end_data_table_row();
10385: $num ++;
10386: }
10387: }
10388: }
10389: }
10390: my $itemcount;
10391: if (@paths > 0) {
10392: $itemcount = scalar(@paths);
10393: } else {
10394: $itemcount = 1;
10395: }
1.1067 raeburn 10396: if ($is_camtasia) {
10397: $output .= $lt{'auto'}.'<br />'.
10398: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
10399: '<input type="radio" name="autoextract_camtasia" value="1" onclick="javascript:camtasiaToggle();" checked="checked" />'.
10400: $lt{'yes'}.'</label> <label>'.
10401: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
10402: $lt{'no'}.'</label></span><br />'.
10403: '<div id="camtasia_titles" style="display:block">'.
10404: &Apache::lonhtmlcommon::start_pick_box().
10405: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
10406: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
10407: &Apache::lonhtmlcommon::row_closure().
10408: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
10409: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
10410: &Apache::lonhtmlcommon::row_closure(1).
10411: &Apache::lonhtmlcommon::end_pick_box().
10412: '</div>';
10413: }
1.1065 raeburn 10414: $output .=
10415: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 10416: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
10417: "\n";
1.1065 raeburn 10418: if ($duplicates ne '') {
10419: $output .= '<p><span class="LC_warning">'.
10420: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
10421: &start_data_table().
10422: &start_data_table_header_row().
10423: '<th>'.&mt('Overwrite?').'</th>'.
10424: '<th>'.&mt('Name').'</th>'.
10425: '<th>'.&mt('Type').'</th>'.
10426: '<th>'.&mt('Size').'</th>'.
10427: '<th>'.&mt('Last modified').'</th>'.
10428: &end_data_table_header_row().
10429: $duplicates.
10430: &end_data_table().
10431: '</p>';
10432: }
1.1067 raeburn 10433: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 10434: if (ref($hiddenelements) eq 'HASH') {
10435: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
10436: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
10437: }
10438: }
10439: $output .= <<"END";
1.1067 raeburn 10440: <br />
1.1053 raeburn 10441: <input type="submit" name="decompress" value="$lt{'extr'}" />
10442: </form>
10443: $noextract
10444: END
10445: return $output;
10446: }
10447:
1.1065 raeburn 10448: sub decompression_utility {
10449: my ($program) = @_;
10450: my @utilities = ('tar','gunzip','bunzip2','unzip');
10451: my $location;
10452: if (grep(/^\Q$program\E$/,@utilities)) {
10453: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
10454: '/usr/sbin/') {
10455: if (-x $dir.$program) {
10456: $location = $dir.$program;
10457: last;
10458: }
10459: }
10460: }
10461: return $location;
10462: }
10463:
10464: sub list_archive_contents {
10465: my ($file,$pathsref) = @_;
10466: my (@cmd,$output);
10467: my $needsregexp;
10468: if ($file =~ /\.zip$/) {
10469: @cmd = (&decompression_utility('unzip'),"-l");
10470: $needsregexp = 1;
10471: } elsif (($file =~ m/\.tar\.gz$/) ||
10472: ($file =~ /\.tgz$/)) {
10473: @cmd = (&decompression_utility('tar'),"-ztf");
10474: } elsif ($file =~ /\.tar\.bz2$/) {
10475: @cmd = (&decompression_utility('tar'),"-jtf");
10476: } elsif ($file =~ m|\.tar$|) {
10477: @cmd = (&decompression_utility('tar'),"-tf");
10478: }
10479: if (@cmd) {
10480: undef($!);
10481: undef($@);
10482: if (open(my $fh,"-|", @cmd, $file)) {
10483: while (my $line = <$fh>) {
10484: $output .= $line;
10485: chomp($line);
10486: my $item;
10487: if ($needsregexp) {
10488: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
10489: } else {
10490: $item = $line;
10491: }
10492: if ($item ne '') {
10493: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
10494: push(@{$pathsref},$item);
10495: }
10496: }
10497: }
10498: close($fh);
10499: }
10500: }
10501: return $output;
10502: }
10503:
1.1053 raeburn 10504: sub decompress_uploaded_file {
10505: my ($file,$dir) = @_;
10506: &Apache::lonnet::appenv({'cgi.file' => $file});
10507: &Apache::lonnet::appenv({'cgi.dir' => $dir});
10508: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
10509: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
10510: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
10511: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
10512: my $decompressed = $env{'cgi.decompressed'};
10513: &Apache::lonnet::delenv('cgi.file');
10514: &Apache::lonnet::delenv('cgi.dir');
10515: &Apache::lonnet::delenv('cgi.decompressed');
10516: return ($decompressed,$result);
10517: }
10518:
1.1055 raeburn 10519: sub process_decompression {
10520: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
10521: my ($dir,$error,$warning,$output);
10522: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) {
10523: $error = &mt('File name not a supported archive file type.').
10524: '<br />'.&mt('File name should end with one of: [_1].',
10525: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
10526: } else {
10527: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
10528: if ($docuhome eq 'no_host') {
10529: $error = &mt('Could not determine home server for course.');
10530: } else {
10531: my @ids=&Apache::lonnet::current_machine_ids();
10532: my $currdir = "$dir_root/$destination";
10533: if (grep(/^\Q$docuhome\E$/,@ids)) {
10534: $dir = &LONCAPA::propath($docudom,$docuname).
10535: "$dir_root/$destination";
10536: } else {
10537: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
10538: "$dir_root/$docudom/$docuname/$destination";
10539: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
10540: $error = &mt('Archive file not found.');
10541: }
10542: }
1.1065 raeburn 10543: my (@to_overwrite,@to_skip);
10544: if ($env{'form.archive_overwrite_total'} > 0) {
10545: my $total = $env{'form.archive_overwrite_total'};
10546: for (my $i=0; $i<$total; $i++) {
10547: if ($env{'form.archive_overwrite_'.$i} == 1) {
10548: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
10549: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
10550: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
10551: }
10552: }
10553: }
10554: my $numskip = scalar(@to_skip);
10555: if (($numskip > 0) &&
10556: ($numskip == $env{'form.archive_itemcount'})) {
10557: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
10558: } elsif ($dir eq '') {
1.1055 raeburn 10559: $error = &mt('Directory containing archive file unavailable.');
10560: } elsif (!$error) {
1.1065 raeburn 10561: my ($decompressed,$display);
10562: if ($numskip > 0) {
10563: my $tempdir = time.'_'.$$.int(rand(10000));
10564: mkdir("$dir/$tempdir",0755);
10565: system("mv $dir/$file $dir/$tempdir/$file");
10566: ($decompressed,$display) =
10567: &decompress_uploaded_file($file,"$dir/$tempdir");
10568: foreach my $item (@to_skip) {
10569: if (($item ne '') && ($item !~ /\.\./)) {
10570: if (-f "$dir/$tempdir/$item") {
10571: unlink("$dir/$tempdir/$item");
10572: } elsif (-d "$dir/$tempdir/$item") {
10573: system("rm -rf $dir/$tempdir/$item");
10574: }
10575: }
10576: }
10577: system("mv $dir/$tempdir/* $dir");
10578: rmdir("$dir/$tempdir");
10579: } else {
10580: ($decompressed,$display) =
10581: &decompress_uploaded_file($file,$dir);
10582: }
1.1055 raeburn 10583: if ($decompressed eq 'ok') {
1.1065 raeburn 10584: $output = '<p class="LC_info">'.
10585: &mt('Files extracted successfully from archive.').
10586: '</p>'."\n";
1.1055 raeburn 10587: my ($warning,$result,@contents);
10588: my ($newdirlistref,$newlisterror) =
10589: &Apache::lonnet::dirlist($currdir,$docudom,
10590: $docuname,1);
10591: my (%is_dir,%changes,@newitems);
10592: my $dirptr = 16384;
1.1065 raeburn 10593: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 10594: foreach my $dir_line (@{$newdirlistref}) {
10595: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1065 raeburn 10596: unless (($item =~ /^\.+$/) || ($item eq $file) ||
10597: ((@to_skip > 0) && (grep(/^\Q$item\E$/,@to_skip)))) {
1.1055 raeburn 10598: push(@newitems,$item);
10599: if ($dirptr&$testdir) {
10600: $is_dir{$item} = 1;
10601: }
10602: $changes{$item} = 1;
10603: }
10604: }
10605: }
10606: if (keys(%changes) > 0) {
10607: foreach my $item (sort(@newitems)) {
10608: if ($changes{$item}) {
10609: push(@contents,$item);
10610: }
10611: }
10612: }
10613: if (@contents > 0) {
1.1067 raeburn 10614: my $wantform;
10615: unless ($env{'form.autoextract_camtasia'}) {
10616: $wantform = 1;
10617: }
1.1056 raeburn 10618: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 10619: my ($count,$datatable) = &get_extracted($docudom,$docuname,
10620: $currdir,\%is_dir,
10621: \%children,\%parent,
1.1056 raeburn 10622: \@contents,\%dirorder,
10623: \%titles,$wantform);
1.1055 raeburn 10624: if ($datatable ne '') {
10625: $output .= &archive_options_form('decompressed',$datatable,
10626: $count,$hiddenelem);
1.1065 raeburn 10627: my $startcount = 6;
1.1055 raeburn 10628: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 10629: \%titles,\%children);
1.1055 raeburn 10630: }
1.1067 raeburn 10631: if ($env{'form.autoextract_camtasia'}) {
10632: my %displayed;
10633: my $total = 1;
10634: $env{'form.archive_directory'} = [];
10635: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
10636: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
10637: $path =~ s{/$}{};
10638: my $item;
10639: if ($path ne '') {
10640: $item = "$path/$titles{$i}";
10641: } else {
10642: $item = $titles{$i};
10643: }
10644: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
10645: if ($item eq $contents[0]) {
10646: push(@{$env{'form.archive_directory'}},$i);
10647: $env{'form.archive_'.$i} = 'display';
10648: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
10649: $displayed{'folder'} = $i;
10650: } elsif ($item eq "$contents[0]/index.html") {
10651: $env{'form.archive_'.$i} = 'display';
10652: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
10653: $displayed{'web'} = $i;
10654: } else {
10655: if ($item eq "$contents[0]/media") {
10656: push(@{$env{'form.archive_directory'}},$i);
10657: }
10658: $env{'form.archive_'.$i} = 'dependency';
10659: }
10660: $total ++;
10661: }
10662: for (my $i=1; $i<$total; $i++) {
10663: next if ($i == $displayed{'web'});
10664: next if ($i == $displayed{'folder'});
10665: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
10666: }
10667: $env{'form.phase'} = 'decompress_cleanup';
10668: $env{'form.archivedelete'} = 1;
10669: $env{'form.archive_count'} = $total-1;
10670: $output .=
10671: &process_extracted_files('coursedocs',$docudom,
10672: $docuname,$destination,
10673: $dir_root,$hiddenelem);
10674: }
1.1055 raeburn 10675: } else {
10676: $warning = &mt('No new items extracted from archive file.');
10677: }
10678: } else {
10679: $output = $display;
10680: $error = &mt('An error occurred during extraction from the archive file.');
10681: }
10682: }
10683: }
10684: }
10685: if ($error) {
10686: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
10687: $error.'</p>'."\n";
10688: }
10689: if ($warning) {
10690: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
10691: }
10692: return $output;
10693: }
10694:
10695: sub get_extracted {
1.1056 raeburn 10696: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
10697: $titles,$wantform) = @_;
1.1055 raeburn 10698: my $count = 0;
10699: my $depth = 0;
10700: my $datatable;
1.1056 raeburn 10701: my @hierarchy;
1.1055 raeburn 10702: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 10703: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
10704: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 10705: foreach my $item (@{$contents}) {
10706: $count ++;
1.1056 raeburn 10707: @{$dirorder->{$count}} = @hierarchy;
10708: $titles->{$count} = $item;
1.1055 raeburn 10709: &archive_hierarchy($depth,$count,$parent,$children);
10710: if ($wantform) {
10711: $datatable .= &archive_row($is_dir->{$item},$item,
10712: $currdir,$depth,$count);
10713: }
10714: if ($is_dir->{$item}) {
10715: $depth ++;
1.1056 raeburn 10716: push(@hierarchy,$count);
10717: $parent->{$depth} = $count;
1.1055 raeburn 10718: $datatable .=
10719: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 10720: \$depth,\$count,\@hierarchy,$dirorder,
10721: $children,$parent,$titles,$wantform);
1.1055 raeburn 10722: $depth --;
1.1056 raeburn 10723: pop(@hierarchy);
1.1055 raeburn 10724: }
10725: }
10726: return ($count,$datatable);
10727: }
10728:
10729: sub recurse_extracted_archive {
1.1056 raeburn 10730: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
10731: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 10732: my $result='';
1.1056 raeburn 10733: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
10734: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
10735: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 10736: return $result;
10737: }
10738: my $dirptr = 16384;
10739: my ($newdirlistref,$newlisterror) =
10740: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
10741: if (ref($newdirlistref) eq 'ARRAY') {
10742: foreach my $dir_line (@{$newdirlistref}) {
10743: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
10744: unless ($item =~ /^\.+$/) {
10745: $$count ++;
1.1056 raeburn 10746: @{$dirorder->{$$count}} = @{$hierarchy};
10747: $titles->{$$count} = $item;
1.1055 raeburn 10748: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 10749:
1.1055 raeburn 10750: my $is_dir;
10751: if ($dirptr&$testdir) {
10752: $is_dir = 1;
10753: }
10754: if ($wantform) {
10755: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
10756: }
10757: if ($is_dir) {
10758: $$depth ++;
1.1056 raeburn 10759: push(@{$hierarchy},$$count);
10760: $parent->{$$depth} = $$count;
1.1055 raeburn 10761: $result .=
10762: &recurse_extracted_archive("$currdir/$item",$docudom,
10763: $docuname,$depth,$count,
1.1056 raeburn 10764: $hierarchy,$dirorder,$children,
10765: $parent,$titles,$wantform);
1.1055 raeburn 10766: $$depth --;
1.1056 raeburn 10767: pop(@{$hierarchy});
1.1055 raeburn 10768: }
10769: }
10770: }
10771: }
10772: return $result;
10773: }
10774:
10775: sub archive_hierarchy {
10776: my ($depth,$count,$parent,$children) =@_;
10777: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
10778: if (exists($parent->{$depth})) {
10779: $children->{$parent->{$depth}} .= $count.':';
10780: }
10781: }
10782: return;
10783: }
10784:
10785: sub archive_row {
10786: my ($is_dir,$item,$currdir,$depth,$count) = @_;
10787: my ($name) = ($item =~ m{([^/]+)$});
10788: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 10789: 'display' => 'Add as file',
1.1055 raeburn 10790: 'dependency' => 'Include as dependency',
10791: 'discard' => 'Discard',
10792: );
10793: if ($is_dir) {
1.1059 raeburn 10794: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 10795: }
1.1056 raeburn 10796: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
10797: my $offset = 0;
1.1055 raeburn 10798: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 10799: $offset ++;
1.1065 raeburn 10800: if ($action ne 'display') {
10801: $offset ++;
10802: }
1.1055 raeburn 10803: $output .= '<td><span class="LC_nobreak">'.
10804: '<label><input type="radio" name="archive_'.$count.
10805: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
10806: my $text = $choices{$action};
10807: if ($is_dir) {
10808: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
10809: if ($action eq 'display') {
1.1059 raeburn 10810: $text = &mt('Add as folder');
1.1055 raeburn 10811: }
1.1056 raeburn 10812: } else {
10813: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
10814:
10815: }
10816: $output .= ' /> '.$choices{$action}.'</label></span>';
10817: if ($action eq 'dependency') {
10818: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
10819: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
10820: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
10821: '<option value=""></option>'."\n".
10822: '</select>'."\n".
10823: '</div>';
1.1059 raeburn 10824: } elsif ($action eq 'display') {
10825: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
10826: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
10827: '</div>';
1.1055 raeburn 10828: }
1.1056 raeburn 10829: $output .= '</td>';
1.1055 raeburn 10830: }
10831: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
10832: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
10833: for (my $i=0; $i<$depth; $i++) {
10834: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
10835: }
10836: if ($is_dir) {
10837: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
10838: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
10839: } else {
10840: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
10841: }
10842: $output .= ' '.$name.'</td>'."\n".
10843: &end_data_table_row();
10844: return $output;
10845: }
10846:
10847: sub archive_options_form {
1.1065 raeburn 10848: my ($form,$display,$count,$hiddenelem) = @_;
10849: my %lt = &Apache::lonlocal::texthash(
10850: perm => 'Permanently remove archive file?',
10851: hows => 'How should each extracted item be incorporated in the course?',
10852: cont => 'Content actions for all',
10853: addf => 'Add as folder/file',
10854: incd => 'Include as dependency for a displayed file',
10855: disc => 'Discard',
10856: no => 'No',
10857: yes => 'Yes',
10858: save => 'Save',
10859: );
10860: my $output = <<"END";
10861: <form name="$form" method="post" action="">
10862: <p><span class="LC_nobreak">$lt{'perm'}
10863: <label>
10864: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
10865: </label>
10866:
10867: <label>
10868: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
10869: </span>
10870: </p>
10871: <input type="hidden" name="phase" value="decompress_cleanup" />
10872: <br />$lt{'hows'}
10873: <div class="LC_columnSection">
10874: <fieldset>
10875: <legend>$lt{'cont'}</legend>
10876: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
10877: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
10878: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
10879: </fieldset>
10880: </div>
10881: END
10882: return $output.
1.1055 raeburn 10883: &start_data_table()."\n".
1.1065 raeburn 10884: $display."\n".
1.1055 raeburn 10885: &end_data_table()."\n".
10886: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
10887: $hiddenelem.
1.1065 raeburn 10888: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 10889: '</form>';
10890: }
10891:
10892: sub archive_javascript {
1.1056 raeburn 10893: my ($startcount,$numitems,$titles,$children) = @_;
10894: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 10895: my $maintitle = $env{'form.comment'};
1.1055 raeburn 10896: my $scripttag = <<START;
10897: <script type="text/javascript">
10898: // <![CDATA[
10899:
10900: function checkAll(form,prefix) {
10901: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
10902: for (var i=0; i < form.elements.length; i++) {
10903: var id = form.elements[i].id;
10904: if ((id != '') && (id != undefined)) {
10905: if (idstr.test(id)) {
10906: if (form.elements[i].type == 'radio') {
10907: form.elements[i].checked = true;
1.1056 raeburn 10908: var nostart = i-$startcount;
1.1059 raeburn 10909: var offset = nostart%7;
10910: var count = (nostart-offset)/7;
1.1056 raeburn 10911: dependencyCheck(form,count,offset);
1.1055 raeburn 10912: }
10913: }
10914: }
10915: }
10916: }
10917:
10918: function propagateCheck(form,count) {
10919: if (count > 0) {
1.1059 raeburn 10920: var startelement = $startcount + ((count-1) * 7);
10921: for (var j=1; j<6; j++) {
10922: if ((j != 2) && (j != 4)) {
1.1056 raeburn 10923: var item = startelement + j;
10924: if (form.elements[item].type == 'radio') {
10925: if (form.elements[item].checked) {
10926: containerCheck(form,count,j);
10927: break;
10928: }
1.1055 raeburn 10929: }
10930: }
10931: }
10932: }
10933: }
10934:
10935: numitems = $numitems
1.1056 raeburn 10936: var titles = new Array(numitems);
10937: var parents = new Array(numitems);
1.1055 raeburn 10938: for (var i=0; i<numitems; i++) {
1.1056 raeburn 10939: parents[i] = new Array;
1.1055 raeburn 10940: }
1.1059 raeburn 10941: var maintitle = '$maintitle';
1.1055 raeburn 10942:
10943: START
10944:
1.1056 raeburn 10945: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
10946: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 10947: for (my $i=0; $i<@contents; $i ++) {
10948: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
10949: }
10950: }
10951:
1.1056 raeburn 10952: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
10953: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
10954: }
10955:
1.1055 raeburn 10956: $scripttag .= <<END;
10957:
10958: function containerCheck(form,count,offset) {
10959: if (count > 0) {
1.1056 raeburn 10960: dependencyCheck(form,count,offset);
1.1059 raeburn 10961: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 10962: form.elements[item].checked = true;
10963: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
10964: if (parents[count].length > 0) {
10965: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 10966: containerCheck(form,parents[count][j],offset);
10967: }
10968: }
10969: }
10970: }
10971: }
10972:
10973: function dependencyCheck(form,count,offset) {
10974: if (count > 0) {
1.1059 raeburn 10975: var chosen = (offset+$startcount)+7*(count-1);
10976: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 10977: var currtype = form.elements[depitem].type;
10978: if (form.elements[chosen].value == 'dependency') {
10979: document.getElementById('arc_depon_'+count).style.display='block';
10980: form.elements[depitem].options.length = 0;
10981: form.elements[depitem].options[0] = new Option('Select','',true,true);
10982: for (var i=1; i<count; i++) {
1.1059 raeburn 10983: var startelement = $startcount + (i-1) * 7;
10984: for (var j=1; j<6; j++) {
10985: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 10986: var item = startelement + j;
10987: if (form.elements[item].type == 'radio') {
10988: if (form.elements[item].checked) {
10989: if (form.elements[item].value == 'display') {
10990: var n = form.elements[depitem].options.length;
10991: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
10992: }
10993: }
10994: }
10995: }
10996: }
10997: }
10998: } else {
10999: document.getElementById('arc_depon_'+count).style.display='none';
11000: form.elements[depitem].options.length = 0;
11001: form.elements[depitem].options[0] = new Option('Select','',true,true);
11002: }
1.1059 raeburn 11003: titleCheck(form,count,offset);
1.1056 raeburn 11004: }
11005: }
11006:
11007: function propagateSelect(form,count,offset) {
11008: if (count > 0) {
1.1065 raeburn 11009: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 11010: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
11011: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11012: if (parents[count].length > 0) {
11013: for (var j=0; j<parents[count].length; j++) {
11014: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 11015: }
11016: }
11017: }
11018: }
11019: }
1.1056 raeburn 11020:
11021: function containerSelect(form,count,offset,picked) {
11022: if (count > 0) {
1.1065 raeburn 11023: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 11024: if (form.elements[item].type == 'radio') {
11025: if (form.elements[item].value == 'dependency') {
11026: if (form.elements[item+1].type == 'select-one') {
11027: for (var i=0; i<form.elements[item+1].options.length; i++) {
11028: if (form.elements[item+1].options[i].value == picked) {
11029: form.elements[item+1].selectedIndex = i;
11030: break;
11031: }
11032: }
11033: }
11034: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11035: if (parents[count].length > 0) {
11036: for (var j=0; j<parents[count].length; j++) {
11037: containerSelect(form,parents[count][j],offset,picked);
11038: }
11039: }
11040: }
11041: }
11042: }
11043: }
11044: }
11045:
1.1059 raeburn 11046: function titleCheck(form,count,offset) {
11047: if (count > 0) {
11048: var chosen = (offset+$startcount)+7*(count-1);
11049: var depitem = $startcount + ((count-1) * 7) + 2;
11050: var currtype = form.elements[depitem].type;
11051: if (form.elements[chosen].value == 'display') {
11052: document.getElementById('arc_title_'+count).style.display='block';
11053: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
11054: document.getElementById('archive_title_'+count).value=maintitle;
11055: }
11056: } else {
11057: document.getElementById('arc_title_'+count).style.display='none';
11058: if (currtype == 'text') {
11059: document.getElementById('archive_title_'+count).value='';
11060: }
11061: }
11062: }
11063: return;
11064: }
11065:
1.1055 raeburn 11066: // ]]>
11067: </script>
11068: END
11069: return $scripttag;
11070: }
11071:
11072: sub process_extracted_files {
1.1067 raeburn 11073: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 11074: my $numitems = $env{'form.archive_count'};
11075: return unless ($numitems);
11076: my @ids=&Apache::lonnet::current_machine_ids();
11077: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 11078: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 11079: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
11080: if (grep(/^\Q$docuhome\E$/,@ids)) {
11081: $prefix = &LONCAPA::propath($docudom,$docuname);
11082: $pathtocheck = "$dir_root/$destination";
11083: $dir = $dir_root;
11084: $ishome = 1;
11085: } else {
11086: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
11087: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
11088: $dir = "$dir_root/$docudom/$docuname";
11089: }
11090: my $currdir = "$dir_root/$destination";
11091: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
11092: if ($env{'form.folderpath'}) {
11093: my @items = split('&',$env{'form.folderpath'});
11094: $folders{'0'} = $items[-2];
11095: $containers{'0'}='sequence';
11096: } elsif ($env{'form.pagepath'}) {
11097: my @items = split('&',$env{'form.pagepath'});
11098: $folders{'0'} = $items[-2];
11099: $containers{'0'}='page';
11100: }
11101: my @archdirs = &get_env_multiple('form.archive_directory');
11102: if ($numitems) {
11103: for (my $i=1; $i<=$numitems; $i++) {
11104: my $path = $env{'form.archive_content_'.$i};
11105: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
11106: my $item = $1;
11107: $toplevelitems{$item} = $i;
11108: if (grep(/^\Q$i\E$/,@archdirs)) {
11109: $is_dir{$item} = 1;
11110: }
11111: }
11112: }
11113: }
1.1067 raeburn 11114: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 11115: if (keys(%toplevelitems) > 0) {
11116: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 11117: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
11118: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 11119: }
1.1066 raeburn 11120: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 11121: if ($numitems) {
11122: for (my $i=1; $i<=$numitems; $i++) {
11123: my $path = $env{'form.archive_content_'.$i};
11124: if ($path =~ /^\Q$pathtocheck\E/) {
11125: if ($env{'form.archive_'.$i} eq 'discard') {
11126: if ($prefix ne '' && $path ne '') {
11127: if (-e $prefix.$path) {
1.1066 raeburn 11128: if ((@archdirs > 0) &&
11129: (grep(/^\Q$i\E$/,@archdirs))) {
11130: $todeletedir{$prefix.$path} = 1;
11131: } else {
11132: $todelete{$prefix.$path} = 1;
11133: }
1.1055 raeburn 11134: }
11135: }
11136: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 11137: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 11138: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 11139: $docstitle = $env{'form.archive_title_'.$i};
11140: if ($docstitle eq '') {
11141: $docstitle = $title;
11142: }
1.1055 raeburn 11143: $outer = 0;
1.1056 raeburn 11144: if (ref($dirorder{$i}) eq 'ARRAY') {
11145: if (@{$dirorder{$i}} > 0) {
11146: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 11147: if ($env{'form.archive_'.$item} eq 'display') {
11148: $outer = $item;
11149: last;
11150: }
11151: }
11152: }
11153: }
11154: my ($errtext,$fatal) =
11155: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
11156: '/'.$folders{$outer}.'.'.
11157: $containers{$outer});
11158: next if ($fatal);
11159: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
11160: if ($context eq 'coursedocs') {
1.1056 raeburn 11161: $mapinner{$i} = time;
1.1055 raeburn 11162: $folders{$i} = 'default_'.$mapinner{$i};
11163: $containers{$i} = 'sequence';
11164: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11165: $folders{$i}.'.'.$containers{$i};
11166: my $newidx = &LONCAPA::map::getresidx();
11167: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 11168: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 11169: push(@LONCAPA::map::order,$newidx);
11170: my ($outtext,$errtext) =
11171: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
11172: $docuname.'/'.$folders{$outer}.
11173: '.'.$containers{$outer},1);
1.1056 raeburn 11174: $newseqid{$i} = $newidx;
1.1067 raeburn 11175: unless ($errtext) {
11176: $result .= '<li>'.&mt('Folder: [_1] added to course',$docstitle).'</li>'."\n";
11177: }
1.1055 raeburn 11178: }
11179: } else {
11180: if ($context eq 'coursedocs') {
11181: my $newidx=&LONCAPA::map::getresidx();
11182: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11183: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
11184: $title;
11185: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
11186: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
11187: }
11188: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
11189: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
11190: }
11191: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
11192: system("mv $prefix$path $prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title");
1.1056 raeburn 11193: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
1.1067 raeburn 11194: unless ($ishome) {
11195: my $fetch = "$newdest{$i}/$title";
11196: $fetch =~ s/^\Q$prefix$dir\E//;
11197: $prompttofetch{$fetch} = 1;
11198: }
1.1055 raeburn 11199: }
11200: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 11201: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 11202: push(@LONCAPA::map::order, $newidx);
11203: my ($outtext,$errtext)=
11204: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
11205: $docuname.'/'.$folders{$outer}.
11206: '.'.$containers{$outer},1);
1.1067 raeburn 11207: unless ($errtext) {
11208: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
11209: $result .= '<li>'.&mt('File: [_1] added to course',$docstitle).'</li>'."\n";
11210: }
11211: }
1.1055 raeburn 11212: }
11213: }
11214: } elsif ($env{'form.archive_'.$i} eq 'dependency') {
1.1056 raeburn 11215: my ($title) = ($path =~ m{/([^/]+)$});
11216: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
11217: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
11218: if (ref($dirorder{$i}) eq 'ARRAY') {
1.1067 raeburn 11219: my ($itemidx,$fullpath,$relpath);
1.1056 raeburn 11220: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
11221: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
11222: my $container = $dirorder{$referrer{$i}}->[-1];
11223: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
11224: if ($dirorder{$i}->[$j] eq $container) {
11225: $itemidx = $j;
11226: }
11227: }
11228: }
11229: }
11230: if ($itemidx ne '') {
11231: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
11232: if ($mapinner{$referrer{$i}}) {
11233: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
11234: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
11235: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
11236: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
11237: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
1.1067 raeburn 11238: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
1.1056 raeburn 11239: if (!-e $fullpath) {
11240: mkdir($fullpath,0755);
11241: }
11242: }
11243: } else {
11244: last;
11245: }
11246: }
11247: }
11248: } elsif ($newdest{$referrer{$i}}) {
11249: $fullpath = $newdest{$referrer{$i}};
11250: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
11251: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
11252: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
11253: last;
11254: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
11255: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
11256: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
1.1067 raeburn 11257: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
1.1056 raeburn 11258: if (!-e $fullpath) {
11259: mkdir($fullpath,0755);
11260: }
11261: }
11262: } else {
11263: last;
11264: }
11265: }
11266: }
11267: if ($fullpath ne '') {
1.1067 raeburn 11268: if (-e "$prefix$path") {
11269: system("mv $prefix$path $fullpath/$title");
11270: }
11271: if (-e "$fullpath/$title") {
11272: my $showpath;
11273: if ($relpath ne '') {
11274: $showpath = "$relpath/$title";
11275: } else {
11276: $showpath = "/$title";
11277: }
11278: $result .= '<li>'.&mt('[_1] included as a dependency',$showpath).'</li>'."\n";
11279: }
11280: unless ($ishome) {
11281: my $fetch = "$fullpath/$title";
11282: $fetch =~ s/^\Q$prefix$dir\E//;
11283: $prompttofetch{$fetch} = 1;
11284: }
1.1056 raeburn 11285: }
1.1055 raeburn 11286: }
11287: }
1.1056 raeburn 11288: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
11289: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
11290: $path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';
1.1055 raeburn 11291: }
11292: }
11293: } else {
11294: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
11295: }
11296: }
11297: if (keys(%todelete)) {
11298: foreach my $key (keys(%todelete)) {
11299: unlink($key);
1.1066 raeburn 11300: }
11301: }
11302: if (keys(%todeletedir)) {
11303: foreach my $key (keys(%todeletedir)) {
11304: rmdir($key);
11305: }
11306: }
11307: foreach my $dir (sort(keys(%is_dir))) {
11308: if (($pathtocheck ne '') && ($dir ne '')) {
11309: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 11310: }
11311: }
1.1067 raeburn 11312: if ($result ne '') {
11313: $output .= '<ul>'."\n".
11314: $result."\n".
11315: '</ul>';
11316: }
11317: unless ($ishome) {
11318: my $replicationfail;
11319: foreach my $item (keys(%prompttofetch)) {
11320: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
11321: unless ($fetchresult eq 'ok') {
11322: $replicationfail .= '<li>'.$item.'</li>'."\n";
11323: }
11324: }
11325: if ($replicationfail) {
11326: $output .= '<p class="LC_error">'.
11327: &mt('Course home server failed to retrieve:').'<ul>'.
11328: $replicationfail.
11329: '</ul></p>';
11330: }
11331: }
1.1055 raeburn 11332: } else {
11333: $warning = &mt('No items found in archive.');
11334: }
11335: if ($error) {
11336: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
11337: $error.'</p>'."\n";
11338: }
11339: if ($warning) {
11340: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
11341: }
11342: return $output;
11343: }
11344:
1.1066 raeburn 11345: sub cleanup_empty_dirs {
11346: my ($path) = @_;
11347: if (($path ne '') && (-d $path)) {
11348: if (opendir(my $dirh,$path)) {
11349: my @dircontents = grep(!/^\./,readdir($dirh));
11350: my $numitems = 0;
11351: foreach my $item (@dircontents) {
11352: if (-d "$path/$item") {
11353: &recurse_dirs("$path/$item");
11354: if (-e "$path/$item") {
11355: $numitems ++;
11356: }
11357: } else {
11358: $numitems ++;
11359: }
11360: }
11361: if ($numitems == 0) {
11362: rmdir($path);
11363: }
11364: closedir($dirh);
11365: }
11366: }
11367: return;
11368: }
11369:
1.41 ng 11370: =pod
1.45 matthew 11371:
1.1068 raeburn 11372: =item &get_folder_hierarchy()
11373:
11374: Provides hierarchy of names of folders/sub-folders containing the current
11375: item,
11376:
11377: Inputs: 3
11378: - $navmap - navmaps object
11379:
11380: - $map - url for map (either the trigger itself, or map containing
11381: the resource, which is the trigger).
11382:
11383: - $showitem - 1 => show title for map itself; 0 => do not show.
11384:
11385: Outputs: 1 @pathitems - array of folder/subfolder names.
11386:
11387: =cut
11388:
11389: sub get_folder_hierarchy {
11390: my ($navmap,$map,$showitem) = @_;
11391: my @pathitems;
11392: if (ref($navmap)) {
11393: my $mapres = $navmap->getResourceByUrl($map);
11394: if (ref($mapres)) {
11395: my $pcslist = $mapres->map_hierarchy();
11396: if ($pcslist ne '') {
11397: my @pcs = split(/,/,$pcslist);
11398: foreach my $pc (@pcs) {
11399: if ($pc == 1) {
11400: push(@pathitems,&mt('Main Course Documents'));
11401: } else {
11402: my $res = $navmap->getByMapPc($pc);
11403: if (ref($res)) {
11404: my $title = $res->compTitle();
11405: $title =~ s/\W+/_/g;
11406: if ($title ne '') {
11407: push(@pathitems,$title);
11408: }
11409: }
11410: }
11411: }
11412: }
1.1071 raeburn 11413: if ($showitem) {
11414: if ($mapres->{ID} eq '0.0') {
11415: push(@pathitems,&mt('Main Course Documents'));
11416: } else {
11417: my $maptitle = $mapres->compTitle();
11418: $maptitle =~ s/\W+/_/g;
11419: if ($maptitle ne '') {
11420: push(@pathitems,$maptitle);
11421: }
1.1068 raeburn 11422: }
11423: }
11424: }
11425: }
11426: return @pathitems;
11427: }
11428:
11429: =pod
11430:
1.1015 raeburn 11431: =item * &get_turnedin_filepath()
11432:
11433: Determines path in a user's portfolio file for storage of files uploaded
11434: to a specific essayresponse or dropbox item.
11435:
11436: Inputs: 3 required + 1 optional.
11437: $symb is symb for resource, $uname and $udom are for current user (required).
11438: $caller is optional (can be "submission", if routine is called when storing
11439: an upoaded file when "Submit Answer" button was pressed).
11440:
11441: Returns array containing $path and $multiresp.
11442: $path is path in portfolio. $multiresp is 1 if this resource contains more
11443: than one file upload item. Callers of routine should append partid as a
11444: subdirectory to $path in cases where $multiresp is 1.
11445:
11446: Called by: homework/essayresponse.pm and homework/structuretags.pm
11447:
11448: =cut
11449:
11450: sub get_turnedin_filepath {
11451: my ($symb,$uname,$udom,$caller) = @_;
11452: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
11453: my $turnindir;
11454: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
11455: $turnindir = $userhash{'turnindir'};
11456: my ($path,$multiresp);
11457: if ($turnindir eq '') {
11458: if ($caller eq 'submission') {
11459: $turnindir = &mt('turned in');
11460: $turnindir =~ s/\W+/_/g;
11461: my %newhash = (
11462: 'turnindir' => $turnindir,
11463: );
11464: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
11465: }
11466: }
11467: if ($turnindir ne '') {
11468: $path = '/'.$turnindir.'/';
11469: my ($multipart,$turnin,@pathitems);
11470: my $navmap = Apache::lonnavmaps::navmap->new();
11471: if (defined($navmap)) {
11472: my $mapres = $navmap->getResourceByUrl($map);
11473: if (ref($mapres)) {
11474: my $pcslist = $mapres->map_hierarchy();
11475: if ($pcslist ne '') {
11476: foreach my $pc (split(/,/,$pcslist)) {
11477: my $res = $navmap->getByMapPc($pc);
11478: if (ref($res)) {
11479: my $title = $res->compTitle();
11480: $title =~ s/\W+/_/g;
11481: if ($title ne '') {
11482: push(@pathitems,$title);
11483: }
11484: }
11485: }
11486: }
11487: my $maptitle = $mapres->compTitle();
11488: $maptitle =~ s/\W+/_/g;
11489: if ($maptitle ne '') {
11490: push(@pathitems,$maptitle);
11491: }
11492: unless ($env{'request.state'} eq 'construct') {
11493: my $res = $navmap->getBySymb($symb);
11494: if (ref($res)) {
11495: my $partlist = $res->parts();
11496: my $totaluploads = 0;
11497: if (ref($partlist) eq 'ARRAY') {
11498: foreach my $part (@{$partlist}) {
11499: my @types = $res->responseType($part);
11500: my @ids = $res->responseIds($part);
11501: for (my $i=0; $i < scalar(@ids); $i++) {
11502: if ($types[$i] eq 'essay') {
11503: my $partid = $part.'_'.$ids[$i];
11504: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
11505: $totaluploads ++;
11506: }
11507: }
11508: }
11509: }
11510: if ($totaluploads > 1) {
11511: $multiresp = 1;
11512: }
11513: }
11514: }
11515: }
11516: } else {
11517: return;
11518: }
11519: } else {
11520: return;
11521: }
11522: my $restitle=&Apache::lonnet::gettitle($symb);
11523: $restitle =~ s/\W+/_/g;
11524: if ($restitle eq '') {
11525: $restitle = ($resurl =~ m{/[^/]+$});
11526: if ($restitle eq '') {
11527: $restitle = time;
11528: }
11529: }
11530: push(@pathitems,$restitle);
11531: $path .= join('/',@pathitems);
11532: }
11533: return ($path,$multiresp);
11534: }
11535:
11536: =pod
11537:
1.464 albertel 11538: =back
1.41 ng 11539:
1.112 bowersj2 11540: =head1 CSV Upload/Handling functions
1.38 albertel 11541:
1.41 ng 11542: =over 4
11543:
1.648 raeburn 11544: =item * &upfile_store($r)
1.41 ng 11545:
11546: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 11547: needs $env{'form.upfile'}
1.41 ng 11548: returns $datatoken to be put into hidden field
11549:
11550: =cut
1.31 albertel 11551:
11552: sub upfile_store {
11553: my $r=shift;
1.258 albertel 11554: $env{'form.upfile'}=~s/\r/\n/gs;
11555: $env{'form.upfile'}=~s/\f/\n/gs;
11556: $env{'form.upfile'}=~s/\n+/\n/gs;
11557: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 11558:
1.258 albertel 11559: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
11560: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 11561: {
1.158 raeburn 11562: my $datafile = $r->dir_config('lonDaemons').
11563: '/tmp/'.$datatoken.'.tmp';
11564: if ( open(my $fh,">$datafile") ) {
1.258 albertel 11565: print $fh $env{'form.upfile'};
1.158 raeburn 11566: close($fh);
11567: }
1.31 albertel 11568: }
11569: return $datatoken;
11570: }
11571:
1.56 matthew 11572: =pod
11573:
1.648 raeburn 11574: =item * &load_tmp_file($r)
1.41 ng 11575:
11576: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 11577: needs $env{'form.datatoken'},
11578: sets $env{'form.upfile'} to the contents of the file
1.41 ng 11579:
11580: =cut
1.31 albertel 11581:
11582: sub load_tmp_file {
11583: my $r=shift;
11584: my @studentdata=();
11585: {
1.158 raeburn 11586: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 11587: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 11588: if ( open(my $fh,"<$studentfile") ) {
11589: @studentdata=<$fh>;
11590: close($fh);
11591: }
1.31 albertel 11592: }
1.258 albertel 11593: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 11594: }
11595:
1.56 matthew 11596: =pod
11597:
1.648 raeburn 11598: =item * &upfile_record_sep()
1.41 ng 11599:
11600: Separate uploaded file into records
11601: returns array of records,
1.258 albertel 11602: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 11603:
11604: =cut
1.31 albertel 11605:
11606: sub upfile_record_sep {
1.258 albertel 11607: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 11608: } else {
1.248 albertel 11609: my @records;
1.258 albertel 11610: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 11611: if ($line=~/^\s*$/) { next; }
11612: push(@records,$line);
11613: }
11614: return @records;
1.31 albertel 11615: }
11616: }
11617:
1.56 matthew 11618: =pod
11619:
1.648 raeburn 11620: =item * &record_sep($record)
1.41 ng 11621:
1.258 albertel 11622: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 11623:
11624: =cut
11625:
1.263 www 11626: sub takeleft {
11627: my $index=shift;
11628: return substr('0000'.$index,-4,4);
11629: }
11630:
1.31 albertel 11631: sub record_sep {
11632: my $record=shift;
11633: my %components=();
1.258 albertel 11634: if ($env{'form.upfiletype'} eq 'xml') {
11635: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 11636: my $i=0;
1.356 albertel 11637: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 11638: $field=~s/^(\"|\')//;
11639: $field=~s/(\"|\')$//;
1.263 www 11640: $components{&takeleft($i)}=$field;
1.31 albertel 11641: $i++;
11642: }
1.258 albertel 11643: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 11644: my $i=0;
1.356 albertel 11645: foreach my $field (split(/\t/,$record)) {
1.31 albertel 11646: $field=~s/^(\"|\')//;
11647: $field=~s/(\"|\')$//;
1.263 www 11648: $components{&takeleft($i)}=$field;
1.31 albertel 11649: $i++;
11650: }
11651: } else {
1.561 www 11652: my $separator=',';
1.480 banghart 11653: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 11654: $separator=';';
1.480 banghart 11655: }
1.31 albertel 11656: my $i=0;
1.561 www 11657: # the character we are looking for to indicate the end of a quote or a record
11658: my $looking_for=$separator;
11659: # do not add the characters to the fields
11660: my $ignore=0;
11661: # we just encountered a separator (or the beginning of the record)
11662: my $just_found_separator=1;
11663: # store the field we are working on here
11664: my $field='';
11665: # work our way through all characters in record
11666: foreach my $character ($record=~/(.)/g) {
11667: if ($character eq $looking_for) {
11668: if ($character ne $separator) {
11669: # Found the end of a quote, again looking for separator
11670: $looking_for=$separator;
11671: $ignore=1;
11672: } else {
11673: # Found a separator, store away what we got
11674: $components{&takeleft($i)}=$field;
11675: $i++;
11676: $just_found_separator=1;
11677: $ignore=0;
11678: $field='';
11679: }
11680: next;
11681: }
11682: # single or double quotation marks after a separator indicate beginning of a quote
11683: # we are now looking for the end of the quote and need to ignore separators
11684: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
11685: $looking_for=$character;
11686: next;
11687: }
11688: # ignore would be true after we reached the end of a quote
11689: if ($ignore) { next; }
11690: if (($just_found_separator) && ($character=~/\s/)) { next; }
11691: $field.=$character;
11692: $just_found_separator=0;
1.31 albertel 11693: }
1.561 www 11694: # catch the very last entry, since we never encountered the separator
11695: $components{&takeleft($i)}=$field;
1.31 albertel 11696: }
11697: return %components;
11698: }
11699:
1.144 matthew 11700: ######################################################
11701: ######################################################
11702:
1.56 matthew 11703: =pod
11704:
1.648 raeburn 11705: =item * &upfile_select_html()
1.41 ng 11706:
1.144 matthew 11707: Return HTML code to select a file from the users machine and specify
11708: the file type.
1.41 ng 11709:
11710: =cut
11711:
1.144 matthew 11712: ######################################################
11713: ######################################################
1.31 albertel 11714: sub upfile_select_html {
1.144 matthew 11715: my %Types = (
11716: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 11717: semisv => &mt('Semicolon separated values'),
1.144 matthew 11718: space => &mt('Space separated'),
11719: tab => &mt('Tabulator separated'),
11720: # xml => &mt('HTML/XML'),
11721: );
11722: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 11723: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 11724: foreach my $type (sort(keys(%Types))) {
11725: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
11726: }
11727: $Str .= "</select>\n";
11728: return $Str;
1.31 albertel 11729: }
11730:
1.301 albertel 11731: sub get_samples {
11732: my ($records,$toget) = @_;
11733: my @samples=({});
11734: my $got=0;
11735: foreach my $rec (@$records) {
11736: my %temp = &record_sep($rec);
11737: if (! grep(/\S/, values(%temp))) { next; }
11738: if (%temp) {
11739: $samples[$got]=\%temp;
11740: $got++;
11741: if ($got == $toget) { last; }
11742: }
11743: }
11744: return \@samples;
11745: }
11746:
1.144 matthew 11747: ######################################################
11748: ######################################################
11749:
1.56 matthew 11750: =pod
11751:
1.648 raeburn 11752: =item * &csv_print_samples($r,$records)
1.41 ng 11753:
11754: Prints a table of sample values from each column uploaded $r is an
11755: Apache Request ref, $records is an arrayref from
11756: &Apache::loncommon::upfile_record_sep
11757:
11758: =cut
11759:
1.144 matthew 11760: ######################################################
11761: ######################################################
1.31 albertel 11762: sub csv_print_samples {
11763: my ($r,$records) = @_;
1.662 bisitz 11764: my $samples = &get_samples($records,5);
1.301 albertel 11765:
1.594 raeburn 11766: $r->print(&mt('Samples').'<br />'.&start_data_table().
11767: &start_data_table_header_row());
1.356 albertel 11768: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 11769: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 11770: $r->print(&end_data_table_header_row());
1.301 albertel 11771: foreach my $hash (@$samples) {
1.594 raeburn 11772: $r->print(&start_data_table_row());
1.356 albertel 11773: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 11774: $r->print('<td>');
1.356 albertel 11775: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 11776: $r->print('</td>');
11777: }
1.594 raeburn 11778: $r->print(&end_data_table_row());
1.31 albertel 11779: }
1.594 raeburn 11780: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 11781: }
11782:
1.144 matthew 11783: ######################################################
11784: ######################################################
11785:
1.56 matthew 11786: =pod
11787:
1.648 raeburn 11788: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 11789:
11790: Prints a table to create associations between values and table columns.
1.144 matthew 11791:
1.41 ng 11792: $r is an Apache Request ref,
11793: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 11794: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 11795:
11796: =cut
11797:
1.144 matthew 11798: ######################################################
11799: ######################################################
1.31 albertel 11800: sub csv_print_select_table {
11801: my ($r,$records,$d) = @_;
1.301 albertel 11802: my $i=0;
11803: my $samples = &get_samples($records,1);
1.144 matthew 11804: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 11805: &start_data_table().&start_data_table_header_row().
1.144 matthew 11806: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 11807: '<th>'.&mt('Column').'</th>'.
11808: &end_data_table_header_row()."\n");
1.356 albertel 11809: foreach my $array_ref (@$d) {
11810: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 11811: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 11812:
1.875 bisitz 11813: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 11814: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 11815: $r->print('<option value="none"></option>');
1.356 albertel 11816: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
11817: $r->print('<option value="'.$sample.'"'.
11818: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 11819: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 11820: }
1.594 raeburn 11821: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 11822: $i++;
11823: }
1.594 raeburn 11824: $r->print(&end_data_table());
1.31 albertel 11825: $i--;
11826: return $i;
11827: }
1.56 matthew 11828:
1.144 matthew 11829: ######################################################
11830: ######################################################
11831:
1.56 matthew 11832: =pod
1.31 albertel 11833:
1.648 raeburn 11834: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 11835:
11836: Prints a table of sample values from the upload and can make associate samples to internal names.
11837:
11838: $r is an Apache Request ref,
11839: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
11840: $d is an array of 2 element arrays (internal name, displayed name)
11841:
11842: =cut
11843:
1.144 matthew 11844: ######################################################
11845: ######################################################
1.31 albertel 11846: sub csv_samples_select_table {
11847: my ($r,$records,$d) = @_;
11848: my $i=0;
1.144 matthew 11849: #
1.662 bisitz 11850: my $max_samples = 5;
11851: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 11852: $r->print(&start_data_table().
11853: &start_data_table_header_row().'<th>'.
11854: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
11855: &end_data_table_header_row());
1.301 albertel 11856:
11857: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 11858: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 11859: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 11860: foreach my $option (@$d) {
11861: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 11862: $r->print('<option value="'.$value.'"'.
1.253 albertel 11863: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 11864: $display.'</option>');
1.31 albertel 11865: }
11866: $r->print('</select></td><td>');
1.662 bisitz 11867: foreach my $line (0..($max_samples-1)) {
1.301 albertel 11868: if (defined($samples->[$line]{$key})) {
11869: $r->print($samples->[$line]{$key}."<br />\n");
11870: }
11871: }
1.594 raeburn 11872: $r->print('</td>'.&end_data_table_row());
1.31 albertel 11873: $i++;
11874: }
1.594 raeburn 11875: $r->print(&end_data_table());
1.31 albertel 11876: $i--;
11877: return($i);
1.115 matthew 11878: }
11879:
1.144 matthew 11880: ######################################################
11881: ######################################################
11882:
1.115 matthew 11883: =pod
11884:
1.648 raeburn 11885: =item * &clean_excel_name($name)
1.115 matthew 11886:
11887: Returns a replacement for $name which does not contain any illegal characters.
11888:
11889: =cut
11890:
1.144 matthew 11891: ######################################################
11892: ######################################################
1.115 matthew 11893: sub clean_excel_name {
11894: my ($name) = @_;
11895: $name =~ s/[:\*\?\/\\]//g;
11896: if (length($name) > 31) {
11897: $name = substr($name,0,31);
11898: }
11899: return $name;
1.25 albertel 11900: }
1.84 albertel 11901:
1.85 albertel 11902: =pod
11903:
1.648 raeburn 11904: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 11905:
11906: Returns either 1 or undef
11907:
11908: 1 if the part is to be hidden, undef if it is to be shown
11909:
11910: Arguments are:
11911:
11912: $id the id of the part to be checked
11913: $symb, optional the symb of the resource to check
11914: $udom, optional the domain of the user to check for
11915: $uname, optional the username of the user to check for
11916:
11917: =cut
1.84 albertel 11918:
11919: sub check_if_partid_hidden {
11920: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 11921: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 11922: $symb,$udom,$uname);
1.141 albertel 11923: my $truth=1;
11924: #if the string starts with !, then the list is the list to show not hide
11925: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 11926: my @hiddenlist=split(/,/,$hiddenparts);
11927: foreach my $checkid (@hiddenlist) {
1.141 albertel 11928: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 11929: }
1.141 albertel 11930: return !$truth;
1.84 albertel 11931: }
1.127 matthew 11932:
1.138 matthew 11933:
11934: ############################################################
11935: ############################################################
11936:
11937: =pod
11938:
1.157 matthew 11939: =back
11940:
1.138 matthew 11941: =head1 cgi-bin script and graphing routines
11942:
1.157 matthew 11943: =over 4
11944:
1.648 raeburn 11945: =item * &get_cgi_id()
1.138 matthew 11946:
11947: Inputs: none
11948:
11949: Returns an id which can be used to pass environment variables
11950: to various cgi-bin scripts. These environment variables will
11951: be removed from the users environment after a given time by
11952: the routine &Apache::lonnet::transfer_profile_to_env.
11953:
11954: =cut
11955:
11956: ############################################################
11957: ############################################################
1.152 albertel 11958: my $uniq=0;
1.136 matthew 11959: sub get_cgi_id {
1.154 albertel 11960: $uniq=($uniq+1)%100000;
1.280 albertel 11961: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 11962: }
11963:
1.127 matthew 11964: ############################################################
11965: ############################################################
11966:
11967: =pod
11968:
1.648 raeburn 11969: =item * &DrawBarGraph()
1.127 matthew 11970:
1.138 matthew 11971: Facilitates the plotting of data in a (stacked) bar graph.
11972: Puts plot definition data into the users environment in order for
11973: graph.png to plot it. Returns an <img> tag for the plot.
11974: The bars on the plot are labeled '1','2',...,'n'.
11975:
11976: Inputs:
11977:
11978: =over 4
11979:
11980: =item $Title: string, the title of the plot
11981:
11982: =item $xlabel: string, text describing the X-axis of the plot
11983:
11984: =item $ylabel: string, text describing the Y-axis of the plot
11985:
11986: =item $Max: scalar, the maximum Y value to use in the plot
11987: If $Max is < any data point, the graph will not be rendered.
11988:
1.140 matthew 11989: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 11990: they are plotted. If undefined, default values will be used.
11991:
1.178 matthew 11992: =item $labels: array ref holding the labels to use on the x-axis for the bars.
11993:
1.138 matthew 11994: =item @Values: An array of array references. Each array reference holds data
11995: to be plotted in a stacked bar chart.
11996:
1.239 matthew 11997: =item If the final element of @Values is a hash reference the key/value
11998: pairs will be added to the graph definition.
11999:
1.138 matthew 12000: =back
12001:
12002: Returns:
12003:
12004: An <img> tag which references graph.png and the appropriate identifying
12005: information for the plot.
12006:
1.127 matthew 12007: =cut
12008:
12009: ############################################################
12010: ############################################################
1.134 matthew 12011: sub DrawBarGraph {
1.178 matthew 12012: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 12013: #
12014: if (! defined($colors)) {
12015: $colors = ['#33ff00',
12016: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
12017: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
12018: ];
12019: }
1.228 matthew 12020: my $extra_settings = {};
12021: if (ref($Values[-1]) eq 'HASH') {
12022: $extra_settings = pop(@Values);
12023: }
1.127 matthew 12024: #
1.136 matthew 12025: my $identifier = &get_cgi_id();
12026: my $id = 'cgi.'.$identifier;
1.129 matthew 12027: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 12028: return '';
12029: }
1.225 matthew 12030: #
12031: my @Labels;
12032: if (defined($labels)) {
12033: @Labels = @$labels;
12034: } else {
12035: for (my $i=0;$i<@{$Values[0]};$i++) {
12036: push (@Labels,$i+1);
12037: }
12038: }
12039: #
1.129 matthew 12040: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 12041: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 12042: my %ValuesHash;
12043: my $NumSets=1;
12044: foreach my $array (@Values) {
12045: next if (! ref($array));
1.136 matthew 12046: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 12047: join(',',@$array);
1.129 matthew 12048: }
1.127 matthew 12049: #
1.136 matthew 12050: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 12051: if ($NumBars < 3) {
12052: $width = 120+$NumBars*32;
1.220 matthew 12053: $xskip = 1;
1.225 matthew 12054: $bar_width = 30;
12055: } elsif ($NumBars < 5) {
12056: $width = 120+$NumBars*20;
12057: $xskip = 1;
12058: $bar_width = 20;
1.220 matthew 12059: } elsif ($NumBars < 10) {
1.136 matthew 12060: $width = 120+$NumBars*15;
12061: $xskip = 1;
12062: $bar_width = 15;
12063: } elsif ($NumBars <= 25) {
12064: $width = 120+$NumBars*11;
12065: $xskip = 5;
12066: $bar_width = 8;
12067: } elsif ($NumBars <= 50) {
12068: $width = 120+$NumBars*8;
12069: $xskip = 5;
12070: $bar_width = 4;
12071: } else {
12072: $width = 120+$NumBars*8;
12073: $xskip = 5;
12074: $bar_width = 4;
12075: }
12076: #
1.137 matthew 12077: $Max = 1 if ($Max < 1);
12078: if ( int($Max) < $Max ) {
12079: $Max++;
12080: $Max = int($Max);
12081: }
1.127 matthew 12082: $Title = '' if (! defined($Title));
12083: $xlabel = '' if (! defined($xlabel));
12084: $ylabel = '' if (! defined($ylabel));
1.369 www 12085: $ValuesHash{$id.'.title'} = &escape($Title);
12086: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
12087: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 12088: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 12089: $ValuesHash{$id.'.NumBars'} = $NumBars;
12090: $ValuesHash{$id.'.NumSets'} = $NumSets;
12091: $ValuesHash{$id.'.PlotType'} = 'bar';
12092: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12093: $ValuesHash{$id.'.height'} = $height;
12094: $ValuesHash{$id.'.width'} = $width;
12095: $ValuesHash{$id.'.xskip'} = $xskip;
12096: $ValuesHash{$id.'.bar_width'} = $bar_width;
12097: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 12098: #
1.228 matthew 12099: # Deal with other parameters
12100: while (my ($key,$value) = each(%$extra_settings)) {
12101: $ValuesHash{$id.'.'.$key} = $value;
12102: }
12103: #
1.646 raeburn 12104: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 12105: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12106: }
12107:
12108: ############################################################
12109: ############################################################
12110:
12111: =pod
12112:
1.648 raeburn 12113: =item * &DrawXYGraph()
1.137 matthew 12114:
1.138 matthew 12115: Facilitates the plotting of data in an XY graph.
12116: Puts plot definition data into the users environment in order for
12117: graph.png to plot it. Returns an <img> tag for the plot.
12118:
12119: Inputs:
12120:
12121: =over 4
12122:
12123: =item $Title: string, the title of the plot
12124:
12125: =item $xlabel: string, text describing the X-axis of the plot
12126:
12127: =item $ylabel: string, text describing the Y-axis of the plot
12128:
12129: =item $Max: scalar, the maximum Y value to use in the plot
12130: If $Max is < any data point, the graph will not be rendered.
12131:
12132: =item $colors: Array ref containing the hex color codes for the data to be
12133: plotted in. If undefined, default values will be used.
12134:
12135: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
12136:
12137: =item $Ydata: Array ref containing Array refs.
1.185 www 12138: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 12139:
12140: =item %Values: hash indicating or overriding any default values which are
12141: passed to graph.png.
12142: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
12143:
12144: =back
12145:
12146: Returns:
12147:
12148: An <img> tag which references graph.png and the appropriate identifying
12149: information for the plot.
12150:
1.137 matthew 12151: =cut
12152:
12153: ############################################################
12154: ############################################################
12155: sub DrawXYGraph {
12156: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
12157: #
12158: # Create the identifier for the graph
12159: my $identifier = &get_cgi_id();
12160: my $id = 'cgi.'.$identifier;
12161: #
12162: $Title = '' if (! defined($Title));
12163: $xlabel = '' if (! defined($xlabel));
12164: $ylabel = '' if (! defined($ylabel));
12165: my %ValuesHash =
12166: (
1.369 www 12167: $id.'.title' => &escape($Title),
12168: $id.'.xlabel' => &escape($xlabel),
12169: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 12170: $id.'.y_max_value'=> $Max,
12171: $id.'.labels' => join(',',@$Xlabels),
12172: $id.'.PlotType' => 'XY',
12173: );
12174: #
12175: if (defined($colors) && ref($colors) eq 'ARRAY') {
12176: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12177: }
12178: #
12179: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
12180: return '';
12181: }
12182: my $NumSets=1;
1.138 matthew 12183: foreach my $array (@{$Ydata}){
1.137 matthew 12184: next if (! ref($array));
12185: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
12186: }
1.138 matthew 12187: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 12188: #
12189: # Deal with other parameters
12190: while (my ($key,$value) = each(%Values)) {
12191: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 12192: }
12193: #
1.646 raeburn 12194: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 12195: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12196: }
12197:
12198: ############################################################
12199: ############################################################
12200:
12201: =pod
12202:
1.648 raeburn 12203: =item * &DrawXYYGraph()
1.138 matthew 12204:
12205: Facilitates the plotting of data in an XY graph with two Y axes.
12206: Puts plot definition data into the users environment in order for
12207: graph.png to plot it. Returns an <img> tag for the plot.
12208:
12209: Inputs:
12210:
12211: =over 4
12212:
12213: =item $Title: string, the title of the plot
12214:
12215: =item $xlabel: string, text describing the X-axis of the plot
12216:
12217: =item $ylabel: string, text describing the Y-axis of the plot
12218:
12219: =item $colors: Array ref containing the hex color codes for the data to be
12220: plotted in. If undefined, default values will be used.
12221:
12222: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
12223:
12224: =item $Ydata1: The first data set
12225:
12226: =item $Min1: The minimum value of the left Y-axis
12227:
12228: =item $Max1: The maximum value of the left Y-axis
12229:
12230: =item $Ydata2: The second data set
12231:
12232: =item $Min2: The minimum value of the right Y-axis
12233:
12234: =item $Max2: The maximum value of the left Y-axis
12235:
12236: =item %Values: hash indicating or overriding any default values which are
12237: passed to graph.png.
12238: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
12239:
12240: =back
12241:
12242: Returns:
12243:
12244: An <img> tag which references graph.png and the appropriate identifying
12245: information for the plot.
1.136 matthew 12246:
12247: =cut
12248:
12249: ############################################################
12250: ############################################################
1.137 matthew 12251: sub DrawXYYGraph {
12252: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
12253: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 12254: #
12255: # Create the identifier for the graph
12256: my $identifier = &get_cgi_id();
12257: my $id = 'cgi.'.$identifier;
12258: #
12259: $Title = '' if (! defined($Title));
12260: $xlabel = '' if (! defined($xlabel));
12261: $ylabel = '' if (! defined($ylabel));
12262: my %ValuesHash =
12263: (
1.369 www 12264: $id.'.title' => &escape($Title),
12265: $id.'.xlabel' => &escape($xlabel),
12266: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 12267: $id.'.labels' => join(',',@$Xlabels),
12268: $id.'.PlotType' => 'XY',
12269: $id.'.NumSets' => 2,
1.137 matthew 12270: $id.'.two_axes' => 1,
12271: $id.'.y1_max_value' => $Max1,
12272: $id.'.y1_min_value' => $Min1,
12273: $id.'.y2_max_value' => $Max2,
12274: $id.'.y2_min_value' => $Min2,
1.136 matthew 12275: );
12276: #
1.137 matthew 12277: if (defined($colors) && ref($colors) eq 'ARRAY') {
12278: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12279: }
12280: #
12281: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
12282: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 12283: return '';
12284: }
12285: my $NumSets=1;
1.137 matthew 12286: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 12287: next if (! ref($array));
12288: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 12289: }
12290: #
12291: # Deal with other parameters
12292: while (my ($key,$value) = each(%Values)) {
12293: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 12294: }
12295: #
1.646 raeburn 12296: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 12297: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 12298: }
12299:
12300: ############################################################
12301: ############################################################
12302:
12303: =pod
12304:
1.157 matthew 12305: =back
12306:
1.139 matthew 12307: =head1 Statistics helper routines?
12308:
12309: Bad place for them but what the hell.
12310:
1.157 matthew 12311: =over 4
12312:
1.648 raeburn 12313: =item * &chartlink()
1.139 matthew 12314:
12315: Returns a link to the chart for a specific student.
12316:
12317: Inputs:
12318:
12319: =over 4
12320:
12321: =item $linktext: The text of the link
12322:
12323: =item $sname: The students username
12324:
12325: =item $sdomain: The students domain
12326:
12327: =back
12328:
1.157 matthew 12329: =back
12330:
1.139 matthew 12331: =cut
12332:
12333: ############################################################
12334: ############################################################
12335: sub chartlink {
12336: my ($linktext, $sname, $sdomain) = @_;
12337: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 12338: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 12339: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 12340: '">'.$linktext.'</a>';
1.153 matthew 12341: }
12342:
12343: #######################################################
12344: #######################################################
12345:
12346: =pod
12347:
12348: =head1 Course Environment Routines
1.157 matthew 12349:
12350: =over 4
1.153 matthew 12351:
1.648 raeburn 12352: =item * &restore_course_settings()
1.153 matthew 12353:
1.648 raeburn 12354: =item * &store_course_settings()
1.153 matthew 12355:
12356: Restores/Store indicated form parameters from the course environment.
12357: Will not overwrite existing values of the form parameters.
12358:
12359: Inputs:
12360: a scalar describing the data (e.g. 'chart', 'problem_analysis')
12361:
12362: a hash ref describing the data to be stored. For example:
12363:
12364: %Save_Parameters = ('Status' => 'scalar',
12365: 'chartoutputmode' => 'scalar',
12366: 'chartoutputdata' => 'scalar',
12367: 'Section' => 'array',
1.373 raeburn 12368: 'Group' => 'array',
1.153 matthew 12369: 'StudentData' => 'array',
12370: 'Maps' => 'array');
12371:
12372: Returns: both routines return nothing
12373:
1.631 raeburn 12374: =back
12375:
1.153 matthew 12376: =cut
12377:
12378: #######################################################
12379: #######################################################
12380: sub store_course_settings {
1.496 albertel 12381: return &store_settings($env{'request.course.id'},@_);
12382: }
12383:
12384: sub store_settings {
1.153 matthew 12385: # save to the environment
12386: # appenv the same items, just to be safe
1.300 albertel 12387: my $udom = $env{'user.domain'};
12388: my $uname = $env{'user.name'};
1.496 albertel 12389: my ($context,$prefix,$Settings) = @_;
1.153 matthew 12390: my %SaveHash;
12391: my %AppHash;
12392: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 12393: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 12394: my $envname = 'environment.'.$basename;
1.258 albertel 12395: if (exists($env{'form.'.$setting})) {
1.153 matthew 12396: # Save this value away
12397: if ($type eq 'scalar' &&
1.258 albertel 12398: (! exists($env{$envname}) ||
12399: $env{$envname} ne $env{'form.'.$setting})) {
12400: $SaveHash{$basename} = $env{'form.'.$setting};
12401: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 12402: } elsif ($type eq 'array') {
12403: my $stored_form;
1.258 albertel 12404: if (ref($env{'form.'.$setting})) {
1.153 matthew 12405: $stored_form = join(',',
12406: map {
1.369 www 12407: &escape($_);
1.258 albertel 12408: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 12409: } else {
12410: $stored_form =
1.369 www 12411: &escape($env{'form.'.$setting});
1.153 matthew 12412: }
12413: # Determine if the array contents are the same.
1.258 albertel 12414: if ($stored_form ne $env{$envname}) {
1.153 matthew 12415: $SaveHash{$basename} = $stored_form;
12416: $AppHash{$envname} = $stored_form;
12417: }
12418: }
12419: }
12420: }
12421: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 12422: $udom,$uname);
1.153 matthew 12423: if ($put_result !~ /^(ok|delayed)/) {
12424: &Apache::lonnet::logthis('unable to save form parameters, '.
12425: 'got error:'.$put_result);
12426: }
12427: # Make sure these settings stick around in this session, too
1.646 raeburn 12428: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 12429: return;
12430: }
12431:
12432: sub restore_course_settings {
1.499 albertel 12433: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 12434: }
12435:
12436: sub restore_settings {
12437: my ($context,$prefix,$Settings) = @_;
1.153 matthew 12438: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 12439: next if (exists($env{'form.'.$setting}));
1.496 albertel 12440: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 12441: '.'.$setting;
1.258 albertel 12442: if (exists($env{$envname})) {
1.153 matthew 12443: if ($type eq 'scalar') {
1.258 albertel 12444: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 12445: } elsif ($type eq 'array') {
1.258 albertel 12446: $env{'form.'.$setting} = [
1.153 matthew 12447: map {
1.369 www 12448: &unescape($_);
1.258 albertel 12449: } split(',',$env{$envname})
1.153 matthew 12450: ];
12451: }
12452: }
12453: }
1.127 matthew 12454: }
12455:
1.618 raeburn 12456: #######################################################
12457: #######################################################
12458:
12459: =pod
12460:
12461: =head1 Domain E-mail Routines
12462:
12463: =over 4
12464:
1.648 raeburn 12465: =item * &build_recipient_list()
1.618 raeburn 12466:
1.884 raeburn 12467: Build recipient lists for five types of e-mail:
1.766 raeburn 12468: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 12469: (d) Help requests, (e) Course requests needing approval, generated by
12470: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
12471: loncoursequeueadmin.pm respectively.
1.618 raeburn 12472:
12473: Inputs:
1.619 raeburn 12474: defmail (scalar - email address of default recipient),
1.618 raeburn 12475: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 12476: defdom (domain for which to retrieve configuration settings),
12477: origmail (scalar - email address of recipient from loncapa.conf,
12478: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 12479:
1.655 raeburn 12480: Returns: comma separated list of addresses to which to send e-mail.
12481:
12482: =back
1.618 raeburn 12483:
12484: =cut
12485:
12486: ############################################################
12487: ############################################################
12488: sub build_recipient_list {
1.619 raeburn 12489: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 12490: my @recipients;
12491: my $otheremails;
12492: my %domconfig =
12493: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
12494: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 12495: if (exists($domconfig{'contacts'}{$mailing})) {
12496: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
12497: my @contacts = ('adminemail','supportemail');
12498: foreach my $item (@contacts) {
12499: if ($domconfig{'contacts'}{$mailing}{$item}) {
12500: my $addr = $domconfig{'contacts'}{$item};
12501: if (!grep(/^\Q$addr\E$/,@recipients)) {
12502: push(@recipients,$addr);
12503: }
1.619 raeburn 12504: }
1.766 raeburn 12505: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 12506: }
12507: }
1.766 raeburn 12508: } elsif ($origmail ne '') {
12509: push(@recipients,$origmail);
1.618 raeburn 12510: }
1.619 raeburn 12511: } elsif ($origmail ne '') {
12512: push(@recipients,$origmail);
1.618 raeburn 12513: }
1.688 raeburn 12514: if (defined($defmail)) {
12515: if ($defmail ne '') {
12516: push(@recipients,$defmail);
12517: }
1.618 raeburn 12518: }
12519: if ($otheremails) {
1.619 raeburn 12520: my @others;
12521: if ($otheremails =~ /,/) {
12522: @others = split(/,/,$otheremails);
1.618 raeburn 12523: } else {
1.619 raeburn 12524: push(@others,$otheremails);
12525: }
12526: foreach my $addr (@others) {
12527: if (!grep(/^\Q$addr\E$/,@recipients)) {
12528: push(@recipients,$addr);
12529: }
1.618 raeburn 12530: }
12531: }
1.619 raeburn 12532: my $recipientlist = join(',',@recipients);
1.618 raeburn 12533: return $recipientlist;
12534: }
12535:
1.127 matthew 12536: ############################################################
12537: ############################################################
1.154 albertel 12538:
1.655 raeburn 12539: =pod
12540:
12541: =head1 Course Catalog Routines
12542:
12543: =over 4
12544:
12545: =item * &gather_categories()
12546:
12547: Converts category definitions - keys of categories hash stored in
12548: coursecategories in configuration.db on the primary library server in a
12549: domain - to an array. Also generates javascript and idx hash used to
12550: generate Domain Coordinator interface for editing Course Categories.
12551:
12552: Inputs:
1.663 raeburn 12553:
1.655 raeburn 12554: categories (reference to hash of category definitions).
1.663 raeburn 12555:
1.655 raeburn 12556: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12557: categories and subcategories).
1.663 raeburn 12558:
1.655 raeburn 12559: idx (reference to hash of counters used in Domain Coordinator interface for
12560: editing Course Categories).
1.663 raeburn 12561:
1.655 raeburn 12562: jsarray (reference to array of categories used to create Javascript arrays for
12563: Domain Coordinator interface for editing Course Categories).
12564:
12565: Returns: nothing
12566:
12567: Side effects: populates cats, idx and jsarray.
12568:
12569: =cut
12570:
12571: sub gather_categories {
12572: my ($categories,$cats,$idx,$jsarray) = @_;
12573: my %counters;
12574: my $num = 0;
12575: foreach my $item (keys(%{$categories})) {
12576: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
12577: if ($container eq '' && $depth == 0) {
12578: $cats->[$depth][$categories->{$item}] = $cat;
12579: } else {
12580: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
12581: }
12582: my ($escitem,$tail) = split(/:/,$item,2);
12583: if ($counters{$tail} eq '') {
12584: $counters{$tail} = $num;
12585: $num ++;
12586: }
12587: if (ref($idx) eq 'HASH') {
12588: $idx->{$item} = $counters{$tail};
12589: }
12590: if (ref($jsarray) eq 'ARRAY') {
12591: push(@{$jsarray->[$counters{$tail}]},$item);
12592: }
12593: }
12594: return;
12595: }
12596:
12597: =pod
12598:
12599: =item * &extract_categories()
12600:
12601: Used to generate breadcrumb trails for course categories.
12602:
12603: Inputs:
1.663 raeburn 12604:
1.655 raeburn 12605: categories (reference to hash of category definitions).
1.663 raeburn 12606:
1.655 raeburn 12607: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12608: categories and subcategories).
1.663 raeburn 12609:
1.655 raeburn 12610: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 12611:
1.655 raeburn 12612: allitems (reference to hash - key is category key
12613: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 12614:
1.655 raeburn 12615: idx (reference to hash of counters used in Domain Coordinator interface for
12616: editing Course Categories).
1.663 raeburn 12617:
1.655 raeburn 12618: jsarray (reference to array of categories used to create Javascript arrays for
12619: Domain Coordinator interface for editing Course Categories).
12620:
1.665 raeburn 12621: subcats (reference to hash of arrays containing all subcategories within each
12622: category, -recursive)
12623:
1.655 raeburn 12624: Returns: nothing
12625:
12626: Side effects: populates trails and allitems hash references.
12627:
12628: =cut
12629:
12630: sub extract_categories {
1.665 raeburn 12631: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 12632: if (ref($categories) eq 'HASH') {
12633: &gather_categories($categories,$cats,$idx,$jsarray);
12634: if (ref($cats->[0]) eq 'ARRAY') {
12635: for (my $i=0; $i<@{$cats->[0]}; $i++) {
12636: my $name = $cats->[0][$i];
12637: my $item = &escape($name).'::0';
12638: my $trailstr;
12639: if ($name eq 'instcode') {
12640: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 12641: } elsif ($name eq 'communities') {
12642: $trailstr = &mt('Communities');
1.655 raeburn 12643: } else {
12644: $trailstr = $name;
12645: }
12646: if ($allitems->{$item} eq '') {
12647: push(@{$trails},$trailstr);
12648: $allitems->{$item} = scalar(@{$trails})-1;
12649: }
12650: my @parents = ($name);
12651: if (ref($cats->[1]{$name}) eq 'ARRAY') {
12652: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
12653: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 12654: if (ref($subcats) eq 'HASH') {
12655: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
12656: }
12657: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
12658: }
12659: } else {
12660: if (ref($subcats) eq 'HASH') {
12661: $subcats->{$item} = [];
1.655 raeburn 12662: }
12663: }
12664: }
12665: }
12666: }
12667: return;
12668: }
12669:
12670: =pod
12671:
12672: =item *&recurse_categories()
12673:
12674: Recursively used to generate breadcrumb trails for course categories.
12675:
12676: Inputs:
1.663 raeburn 12677:
1.655 raeburn 12678: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12679: categories and subcategories).
1.663 raeburn 12680:
1.655 raeburn 12681: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 12682:
12683: category (current course category, for which breadcrumb trail is being generated).
12684:
12685: trails (reference to array of breadcrumb trails for each category).
12686:
1.655 raeburn 12687: allitems (reference to hash - key is category key
12688: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 12689:
1.655 raeburn 12690: parents (array containing containers directories for current category,
12691: back to top level).
12692:
12693: Returns: nothing
12694:
12695: Side effects: populates trails and allitems hash references
12696:
12697: =cut
12698:
12699: sub recurse_categories {
1.665 raeburn 12700: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 12701: my $shallower = $depth - 1;
12702: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
12703: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
12704: my $name = $cats->[$depth]{$category}[$k];
12705: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
12706: my $trailstr = join(' -> ',(@{$parents},$category));
12707: if ($allitems->{$item} eq '') {
12708: push(@{$trails},$trailstr);
12709: $allitems->{$item} = scalar(@{$trails})-1;
12710: }
12711: my $deeper = $depth+1;
12712: push(@{$parents},$category);
1.665 raeburn 12713: if (ref($subcats) eq 'HASH') {
12714: my $subcat = &escape($name).':'.$category.':'.$depth;
12715: for (my $j=@{$parents}; $j>=0; $j--) {
12716: my $higher;
12717: if ($j > 0) {
12718: $higher = &escape($parents->[$j]).':'.
12719: &escape($parents->[$j-1]).':'.$j;
12720: } else {
12721: $higher = &escape($parents->[$j]).'::'.$j;
12722: }
12723: push(@{$subcats->{$higher}},$subcat);
12724: }
12725: }
12726: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
12727: $subcats);
1.655 raeburn 12728: pop(@{$parents});
12729: }
12730: } else {
12731: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
12732: my $trailstr = join(' -> ',(@{$parents},$category));
12733: if ($allitems->{$item} eq '') {
12734: push(@{$trails},$trailstr);
12735: $allitems->{$item} = scalar(@{$trails})-1;
12736: }
12737: }
12738: return;
12739: }
12740:
1.663 raeburn 12741: =pod
12742:
12743: =item *&assign_categories_table()
12744:
12745: Create a datatable for display of hierarchical categories in a domain,
12746: with checkboxes to allow a course to be categorized.
12747:
12748: Inputs:
12749:
12750: cathash - reference to hash of categories defined for the domain (from
12751: configuration.db)
12752:
12753: currcat - scalar with an & separated list of categories assigned to a course.
12754:
1.919 raeburn 12755: type - scalar contains course type (Course or Community).
12756:
1.663 raeburn 12757: Returns: $output (markup to be displayed)
12758:
12759: =cut
12760:
12761: sub assign_categories_table {
1.919 raeburn 12762: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 12763: my $output;
12764: if (ref($cathash) eq 'HASH') {
12765: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
12766: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
12767: $maxdepth = scalar(@cats);
12768: if (@cats > 0) {
12769: my $itemcount = 0;
12770: if (ref($cats[0]) eq 'ARRAY') {
12771: my @currcategories;
12772: if ($currcat ne '') {
12773: @currcategories = split('&',$currcat);
12774: }
1.919 raeburn 12775: my $table;
1.663 raeburn 12776: for (my $i=0; $i<@{$cats[0]}; $i++) {
12777: my $parent = $cats[0][$i];
1.919 raeburn 12778: next if ($parent eq 'instcode');
12779: if ($type eq 'Community') {
12780: next unless ($parent eq 'communities');
12781: } else {
12782: next if ($parent eq 'communities');
12783: }
1.663 raeburn 12784: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
12785: my $item = &escape($parent).'::0';
12786: my $checked = '';
12787: if (@currcategories > 0) {
12788: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 12789: $checked = ' checked="checked"';
1.663 raeburn 12790: }
12791: }
1.919 raeburn 12792: my $parent_title = $parent;
12793: if ($parent eq 'communities') {
12794: $parent_title = &mt('Communities');
12795: }
12796: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
12797: '<input type="checkbox" name="usecategory" value="'.
12798: $item.'"'.$checked.' />'.$parent_title.'</span>'.
12799: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 12800: my $depth = 1;
12801: push(@path,$parent);
1.919 raeburn 12802: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 12803: pop(@path);
1.919 raeburn 12804: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 12805: $itemcount ++;
12806: }
1.919 raeburn 12807: if ($itemcount) {
12808: $output = &Apache::loncommon::start_data_table().
12809: $table.
12810: &Apache::loncommon::end_data_table();
12811: }
1.663 raeburn 12812: }
12813: }
12814: }
12815: return $output;
12816: }
12817:
12818: =pod
12819:
12820: =item *&assign_category_rows()
12821:
12822: Create a datatable row for display of nested categories in a domain,
12823: with checkboxes to allow a course to be categorized,called recursively.
12824:
12825: Inputs:
12826:
12827: itemcount - track row number for alternating colors
12828:
12829: cats - reference to array of arrays/hashes which encapsulates hierarchy of
12830: categories and subcategories.
12831:
12832: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
12833:
12834: parent - parent of current category item
12835:
12836: path - Array containing all categories back up through the hierarchy from the
12837: current category to the top level.
12838:
12839: currcategories - reference to array of current categories assigned to the course
12840:
12841: Returns: $output (markup to be displayed).
12842:
12843: =cut
12844:
12845: sub assign_category_rows {
12846: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
12847: my ($text,$name,$item,$chgstr);
12848: if (ref($cats) eq 'ARRAY') {
12849: my $maxdepth = scalar(@{$cats});
12850: if (ref($cats->[$depth]) eq 'HASH') {
12851: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
12852: my $numchildren = @{$cats->[$depth]{$parent}};
12853: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
12854: $text .= '<td><table class="LC_datatable">';
12855: for (my $j=0; $j<$numchildren; $j++) {
12856: $name = $cats->[$depth]{$parent}[$j];
12857: $item = &escape($name).':'.&escape($parent).':'.$depth;
12858: my $deeper = $depth+1;
12859: my $checked = '';
12860: if (ref($currcategories) eq 'ARRAY') {
12861: if (@{$currcategories} > 0) {
12862: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 12863: $checked = ' checked="checked"';
1.663 raeburn 12864: }
12865: }
12866: }
1.664 raeburn 12867: $text .= '<tr><td><span class="LC_nobreak"><label>'.
12868: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 12869: $item.'"'.$checked.' />'.$name.'</label></span>'.
12870: '<input type="hidden" name="catname" value="'.$name.'" />'.
12871: '</td><td>';
1.663 raeburn 12872: if (ref($path) eq 'ARRAY') {
12873: push(@{$path},$name);
12874: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
12875: pop(@{$path});
12876: }
12877: $text .= '</td></tr>';
12878: }
12879: $text .= '</table></td>';
12880: }
12881: }
12882: }
12883: return $text;
12884: }
12885:
1.655 raeburn 12886: ############################################################
12887: ############################################################
12888:
12889:
1.443 albertel 12890: sub commit_customrole {
1.664 raeburn 12891: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 12892: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 12893: ($start?', '.&mt('starting').' '.localtime($start):'').
12894: ($end?', ending '.localtime($end):'').': <b>'.
12895: &Apache::lonnet::assigncustomrole(
1.664 raeburn 12896: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 12897: '</b><br />';
12898: return $output;
12899: }
12900:
12901: sub commit_standardrole {
1.541 raeburn 12902: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
12903: my ($output,$logmsg,$linefeed);
12904: if ($context eq 'auto') {
12905: $linefeed = "\n";
12906: } else {
12907: $linefeed = "<br />\n";
12908: }
1.443 albertel 12909: if ($three eq 'st') {
1.541 raeburn 12910: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
12911: $one,$two,$sec,$context);
12912: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 12913: ($result eq 'unknown_course') || ($result eq 'refused')) {
12914: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 12915: } else {
1.541 raeburn 12916: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 12917: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 12918: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
12919: if ($context eq 'auto') {
12920: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
12921: } else {
12922: $output .= '<b>'.$result.'</b>'.$linefeed.
12923: &mt('Add to classlist').': <b>ok</b>';
12924: }
12925: $output .= $linefeed;
1.443 albertel 12926: }
12927: } else {
12928: $output = &mt('Assigning').' '.$three.' in '.$url.
12929: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 12930: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 12931: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 12932: if ($context eq 'auto') {
12933: $output .= $result.$linefeed;
12934: } else {
12935: $output .= '<b>'.$result.'</b>'.$linefeed;
12936: }
1.443 albertel 12937: }
12938: return $output;
12939: }
12940:
12941: sub commit_studentrole {
1.541 raeburn 12942: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 12943: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 12944: if ($context eq 'auto') {
12945: $linefeed = "\n";
12946: } else {
12947: $linefeed = '<br />'."\n";
12948: }
1.443 albertel 12949: if (defined($one) && defined($two)) {
12950: my $cid=$one.'_'.$two;
12951: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
12952: my $secchange = 0;
12953: my $expire_role_result;
12954: my $modify_section_result;
1.628 raeburn 12955: if ($oldsec ne '-1') {
12956: if ($oldsec ne $sec) {
1.443 albertel 12957: $secchange = 1;
1.628 raeburn 12958: my $now = time;
1.443 albertel 12959: my $uurl='/'.$cid;
12960: $uurl=~s/\_/\//g;
12961: if ($oldsec) {
12962: $uurl.='/'.$oldsec;
12963: }
1.626 raeburn 12964: $oldsecurl = $uurl;
1.628 raeburn 12965: $expire_role_result =
1.652 raeburn 12966: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 12967: if ($env{'request.course.sec'} ne '') {
12968: if ($expire_role_result eq 'refused') {
12969: my @roles = ('st');
12970: my @statuses = ('previous');
12971: my @roledoms = ($one);
12972: my $withsec = 1;
12973: my %roleshash =
12974: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
12975: \@statuses,\@roles,\@roledoms,$withsec);
12976: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
12977: my ($oldstart,$oldend) =
12978: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
12979: if ($oldend > 0 && $oldend <= $now) {
12980: $expire_role_result = 'ok';
12981: }
12982: }
12983: }
12984: }
1.443 albertel 12985: $result = $expire_role_result;
12986: }
12987: }
12988: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 12989: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 12990: if ($modify_section_result =~ /^ok/) {
12991: if ($secchange == 1) {
1.628 raeburn 12992: if ($sec eq '') {
12993: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
12994: } else {
12995: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
12996: }
1.443 albertel 12997: } elsif ($oldsec eq '-1') {
1.628 raeburn 12998: if ($sec eq '') {
12999: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
13000: } else {
13001: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
13002: }
1.443 albertel 13003: } else {
1.628 raeburn 13004: if ($sec eq '') {
13005: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
13006: } else {
13007: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
13008: }
1.443 albertel 13009: }
13010: } else {
1.628 raeburn 13011: if ($secchange) {
13012: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
13013: } else {
13014: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
13015: }
1.443 albertel 13016: }
13017: $result = $modify_section_result;
13018: } elsif ($secchange == 1) {
1.628 raeburn 13019: if ($oldsec eq '') {
13020: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
13021: } else {
13022: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
13023: }
1.626 raeburn 13024: if ($expire_role_result eq 'refused') {
13025: my $newsecurl = '/'.$cid;
13026: $newsecurl =~ s/\_/\//g;
13027: if ($sec ne '') {
13028: $newsecurl.='/'.$sec;
13029: }
13030: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
13031: if ($sec eq '') {
13032: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
13033: } else {
13034: $$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;
13035: }
13036: }
13037: }
1.443 albertel 13038: }
13039: } else {
1.626 raeburn 13040: $$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 13041: $result = "error: incomplete course id\n";
13042: }
13043: return $result;
13044: }
13045:
13046: ############################################################
13047: ############################################################
13048:
1.566 albertel 13049: sub check_clone {
1.578 raeburn 13050: my ($args,$linefeed) = @_;
1.566 albertel 13051: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
13052: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
13053: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
13054: my $clonemsg;
13055: my $can_clone = 0;
1.944 raeburn 13056: my $lctype = lc($args->{'crstype'});
1.908 raeburn 13057: if ($lctype ne 'community') {
13058: $lctype = 'course';
13059: }
1.566 albertel 13060: if ($clonehome eq 'no_host') {
1.944 raeburn 13061: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13062: $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'});
13063: } else {
13064: $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'});
13065: }
1.566 albertel 13066: } else {
13067: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 13068: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13069: if ($clonedesc{'type'} ne 'Community') {
13070: $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'});
13071: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13072: }
13073: }
1.882 raeburn 13074: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
13075: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 13076: $can_clone = 1;
13077: } else {
13078: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
13079: $args->{'clonedomain'},$args->{'clonecourse'});
13080: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 13081: if (grep(/^\*$/,@cloners)) {
13082: $can_clone = 1;
13083: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
13084: $can_clone = 1;
13085: } else {
1.908 raeburn 13086: my $ccrole = 'cc';
1.944 raeburn 13087: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13088: $ccrole = 'co';
13089: }
1.578 raeburn 13090: my %roleshash =
13091: &Apache::lonnet::get_my_roles($args->{'ccuname'},
13092: $args->{'ccdomain'},
1.908 raeburn 13093: 'userroles',['active'],[$ccrole],
1.578 raeburn 13094: [$args->{'clonedomain'}]);
1.908 raeburn 13095: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.942 raeburn 13096: $can_clone = 1;
13097: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) {
13098: $can_clone = 1;
13099: } else {
1.944 raeburn 13100: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13101: $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'});
13102: } else {
13103: $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'});
13104: }
1.578 raeburn 13105: }
1.566 albertel 13106: }
1.578 raeburn 13107: }
1.566 albertel 13108: }
13109: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13110: }
13111:
1.444 albertel 13112: sub construct_course {
1.885 raeburn 13113: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 13114: my $outcome;
1.541 raeburn 13115: my $linefeed = '<br />'."\n";
13116: if ($context eq 'auto') {
13117: $linefeed = "\n";
13118: }
1.566 albertel 13119:
13120: #
13121: # Are we cloning?
13122: #
13123: my ($can_clone, $clonemsg, $cloneid, $clonehome);
13124: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 13125: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 13126: if ($context ne 'auto') {
1.578 raeburn 13127: if ($clonemsg ne '') {
13128: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
13129: }
1.566 albertel 13130: }
13131: $outcome .= $clonemsg.$linefeed;
13132:
13133: if (!$can_clone) {
13134: return (0,$outcome);
13135: }
13136: }
13137:
1.444 albertel 13138: #
13139: # Open course
13140: #
13141: my $crstype = lc($args->{'crstype'});
13142: my %cenv=();
13143: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
13144: $args->{'cdescr'},
13145: $args->{'curl'},
13146: $args->{'course_home'},
13147: $args->{'nonstandard'},
13148: $args->{'crscode'},
13149: $args->{'ccuname'}.':'.
13150: $args->{'ccdomain'},
1.882 raeburn 13151: $args->{'crstype'},
1.885 raeburn 13152: $cnum,$context,$category);
1.444 albertel 13153:
13154: # Note: The testing routines depend on this being output; see
13155: # Utils::Course. This needs to at least be output as a comment
13156: # if anyone ever decides to not show this, and Utils::Course::new
13157: # will need to be suitably modified.
1.541 raeburn 13158: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 13159: if ($$courseid =~ /^error:/) {
13160: return (0,$outcome);
13161: }
13162:
1.444 albertel 13163: #
13164: # Check if created correctly
13165: #
1.479 albertel 13166: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 13167: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 13168: if ($crsuhome eq 'no_host') {
13169: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
13170: return (0,$outcome);
13171: }
1.541 raeburn 13172: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 13173:
1.444 albertel 13174: #
1.566 albertel 13175: # Do the cloning
13176: #
13177: if ($can_clone && $cloneid) {
13178: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
13179: if ($context ne 'auto') {
13180: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
13181: }
13182: $outcome .= $clonemsg.$linefeed;
13183: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 13184: # Copy all files
1.637 www 13185: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 13186: # Restore URL
1.566 albertel 13187: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 13188: # Restore title
1.566 albertel 13189: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 13190: # Restore creation date, creator and creation context.
13191: $cenv{'internal.created'}=$oldcenv{'internal.created'};
13192: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
13193: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 13194: # Mark as cloned
1.566 albertel 13195: $cenv{'clonedfrom'}=$cloneid;
1.638 www 13196: # Need to clone grading mode
13197: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
13198: $cenv{'grading'}=$newenv{'grading'};
13199: # Do not clone these environment entries
13200: &Apache::lonnet::del('environment',
13201: ['default_enrollment_start_date',
13202: 'default_enrollment_end_date',
13203: 'question.email',
13204: 'policy.email',
13205: 'comment.email',
13206: 'pch.users.denied',
1.725 raeburn 13207: 'plc.users.denied',
13208: 'hidefromcat',
13209: 'categories'],
1.638 www 13210: $$crsudom,$$crsunum);
1.444 albertel 13211: }
1.566 albertel 13212:
1.444 albertel 13213: #
13214: # Set environment (will override cloned, if existing)
13215: #
13216: my @sections = ();
13217: my @xlists = ();
13218: if ($args->{'crstype'}) {
13219: $cenv{'type'}=$args->{'crstype'};
13220: }
13221: if ($args->{'crsid'}) {
13222: $cenv{'courseid'}=$args->{'crsid'};
13223: }
13224: if ($args->{'crscode'}) {
13225: $cenv{'internal.coursecode'}=$args->{'crscode'};
13226: }
13227: if ($args->{'crsquota'} ne '') {
13228: $cenv{'internal.coursequota'}=$args->{'crsquota'};
13229: } else {
13230: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
13231: }
13232: if ($args->{'ccuname'}) {
13233: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
13234: ':'.$args->{'ccdomain'};
13235: } else {
13236: $cenv{'internal.courseowner'} = $args->{'curruser'};
13237: }
13238: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
13239: if ($args->{'crssections'}) {
13240: $cenv{'internal.sectionnums'} = '';
13241: if ($args->{'crssections'} =~ m/,/) {
13242: @sections = split/,/,$args->{'crssections'};
13243: } else {
13244: $sections[0] = $args->{'crssections'};
13245: }
13246: if (@sections > 0) {
13247: foreach my $item (@sections) {
13248: my ($sec,$gp) = split/:/,$item;
13249: my $class = $args->{'crscode'}.$sec;
13250: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
13251: $cenv{'internal.sectionnums'} .= $item.',';
13252: unless ($addcheck eq 'ok') {
13253: push @badclasses, $class;
13254: }
13255: }
13256: $cenv{'internal.sectionnums'} =~ s/,$//;
13257: }
13258: }
13259: # do not hide course coordinator from staff listing,
13260: # even if privileged
13261: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13262: # add crosslistings
13263: if ($args->{'crsxlist'}) {
13264: $cenv{'internal.crosslistings'}='';
13265: if ($args->{'crsxlist'} =~ m/,/) {
13266: @xlists = split/,/,$args->{'crsxlist'};
13267: } else {
13268: $xlists[0] = $args->{'crsxlist'};
13269: }
13270: if (@xlists > 0) {
13271: foreach my $item (@xlists) {
13272: my ($xl,$gp) = split/:/,$item;
13273: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
13274: $cenv{'internal.crosslistings'} .= $item.',';
13275: unless ($addcheck eq 'ok') {
13276: push @badclasses, $xl;
13277: }
13278: }
13279: $cenv{'internal.crosslistings'} =~ s/,$//;
13280: }
13281: }
13282: if ($args->{'autoadds'}) {
13283: $cenv{'internal.autoadds'}=$args->{'autoadds'};
13284: }
13285: if ($args->{'autodrops'}) {
13286: $cenv{'internal.autodrops'}=$args->{'autodrops'};
13287: }
13288: # check for notification of enrollment changes
13289: my @notified = ();
13290: if ($args->{'notify_owner'}) {
13291: if ($args->{'ccuname'} ne '') {
13292: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
13293: }
13294: }
13295: if ($args->{'notify_dc'}) {
13296: if ($uname ne '') {
1.630 raeburn 13297: push(@notified,$uname.':'.$udom);
1.444 albertel 13298: }
13299: }
13300: if (@notified > 0) {
13301: my $notifylist;
13302: if (@notified > 1) {
13303: $notifylist = join(',',@notified);
13304: } else {
13305: $notifylist = $notified[0];
13306: }
13307: $cenv{'internal.notifylist'} = $notifylist;
13308: }
13309: if (@badclasses > 0) {
13310: my %lt=&Apache::lonlocal::texthash(
13311: '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',
13312: 'dnhr' => 'does not have rights to access enrollment in these classes',
13313: 'adby' => 'as determined by the policies of your institution on access to official classlists'
13314: );
1.541 raeburn 13315: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
13316: ' ('.$lt{'adby'}.')';
13317: if ($context eq 'auto') {
13318: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 13319: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 13320: foreach my $item (@badclasses) {
13321: if ($context eq 'auto') {
13322: $outcome .= " - $item\n";
13323: } else {
13324: $outcome .= "<li>$item</li>\n";
13325: }
13326: }
13327: if ($context eq 'auto') {
13328: $outcome .= $linefeed;
13329: } else {
1.566 albertel 13330: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 13331: }
13332: }
1.444 albertel 13333: }
13334: if ($args->{'no_end_date'}) {
13335: $args->{'endaccess'} = 0;
13336: }
13337: $cenv{'internal.autostart'}=$args->{'enrollstart'};
13338: $cenv{'internal.autoend'}=$args->{'enrollend'};
13339: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
13340: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
13341: if ($args->{'showphotos'}) {
13342: $cenv{'internal.showphotos'}=$args->{'showphotos'};
13343: }
13344: $cenv{'internal.authtype'} = $args->{'authtype'};
13345: $cenv{'internal.autharg'} = $args->{'autharg'};
13346: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
13347: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 13348: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
13349: if ($context eq 'auto') {
13350: $outcome .= $krb_msg;
13351: } else {
1.566 albertel 13352: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 13353: }
13354: $outcome .= $linefeed;
1.444 albertel 13355: }
13356: }
13357: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
13358: if ($args->{'setpolicy'}) {
13359: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13360: }
13361: if ($args->{'setcontent'}) {
13362: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13363: }
13364: }
13365: if ($args->{'reshome'}) {
13366: $cenv{'reshome'}=$args->{'reshome'}.'/';
13367: $cenv{'reshome'}=~s/\/+$/\//;
13368: }
13369: #
13370: # course has keyed access
13371: #
13372: if ($args->{'setkeys'}) {
13373: $cenv{'keyaccess'}='yes';
13374: }
13375: # if specified, key authority is not course, but user
13376: # only active if keyaccess is yes
13377: if ($args->{'keyauth'}) {
1.487 albertel 13378: my ($user,$domain) = split(':',$args->{'keyauth'});
13379: $user = &LONCAPA::clean_username($user);
13380: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 13381: if ($user ne '' && $domain ne '') {
1.487 albertel 13382: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 13383: }
13384: }
13385:
13386: if ($args->{'disresdis'}) {
13387: $cenv{'pch.roles.denied'}='st';
13388: }
13389: if ($args->{'disablechat'}) {
13390: $cenv{'plc.roles.denied'}='st';
13391: }
13392:
13393: # Record we've not yet viewed the Course Initialization Helper for this
13394: # course
13395: $cenv{'course.helper.not.run'} = 1;
13396: #
13397: # Use new Randomseed
13398: #
13399: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
13400: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
13401: #
13402: # The encryption code and receipt prefix for this course
13403: #
13404: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
13405: $cenv{'internal.encpref'}=100+int(9*rand(99));
13406: #
13407: # By default, use standard grading
13408: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
13409:
1.541 raeburn 13410: $outcome .= $linefeed.&mt('Setting environment').': '.
13411: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 13412: #
13413: # Open all assignments
13414: #
13415: if ($args->{'openall'}) {
13416: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
13417: my %storecontent = ($storeunder => time,
13418: $storeunder.'.type' => 'date_start');
13419:
13420: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 13421: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 13422: }
13423: #
13424: # Set first page
13425: #
13426: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
13427: || ($cloneid)) {
1.445 albertel 13428: use LONCAPA::map;
1.444 albertel 13429: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 13430:
13431: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
13432: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
13433:
1.444 albertel 13434: $outcome .= ($fatal?$errtext:'read ok').' - ';
13435: my $title; my $url;
13436: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 13437: $title=&mt('Syllabus');
1.444 albertel 13438: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
13439: } else {
1.963 raeburn 13440: $title=&mt('Table of Contents');
1.444 albertel 13441: $url='/adm/navmaps';
13442: }
1.445 albertel 13443:
13444: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
13445: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
13446:
13447: if ($errtext) { $fatal=2; }
1.541 raeburn 13448: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 13449: }
1.566 albertel 13450:
13451: return (1,$outcome);
1.444 albertel 13452: }
13453:
13454: ############################################################
13455: ############################################################
13456:
1.953 droeschl 13457: #SD
13458: # only Community and Course, or anything else?
1.378 raeburn 13459: sub course_type {
13460: my ($cid) = @_;
13461: if (!defined($cid)) {
13462: $cid = $env{'request.course.id'};
13463: }
1.404 albertel 13464: if (defined($env{'course.'.$cid.'.type'})) {
13465: return $env{'course.'.$cid.'.type'};
1.378 raeburn 13466: } else {
13467: return 'Course';
1.377 raeburn 13468: }
13469: }
1.156 albertel 13470:
1.406 raeburn 13471: sub group_term {
13472: my $crstype = &course_type();
13473: my %names = (
13474: 'Course' => 'group',
1.865 raeburn 13475: 'Community' => 'group',
1.406 raeburn 13476: );
13477: return $names{$crstype};
13478: }
13479:
1.902 raeburn 13480: sub course_types {
13481: my @types = ('official','unofficial','community');
13482: my %typename = (
13483: official => 'Official course',
13484: unofficial => 'Unofficial course',
13485: community => 'Community',
13486: );
13487: return (\@types,\%typename);
13488: }
13489:
1.156 albertel 13490: sub icon {
13491: my ($file)=@_;
1.505 albertel 13492: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 13493: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 13494: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 13495: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
13496: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
13497: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
13498: $curfext.".gif") {
13499: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
13500: $curfext.".gif";
13501: }
13502: }
1.249 albertel 13503: return &lonhttpdurl($iconname);
1.154 albertel 13504: }
1.84 albertel 13505:
1.575 albertel 13506: sub lonhttpdurl {
1.692 www 13507: #
13508: # Had been used for "small fry" static images on separate port 8080.
13509: # Modify here if lightweight http functionality desired again.
13510: # Currently eliminated due to increasing firewall issues.
13511: #
1.575 albertel 13512: my ($url)=@_;
1.692 www 13513: return $url;
1.215 albertel 13514: }
13515:
1.213 albertel 13516: sub connection_aborted {
13517: my ($r)=@_;
13518: $r->print(" ");$r->rflush();
13519: my $c = $r->connection;
13520: return $c->aborted();
13521: }
13522:
1.221 foxr 13523: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 13524: # strings as 'strings'.
13525: sub escape_single {
1.221 foxr 13526: my ($input) = @_;
1.223 albertel 13527: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 13528: $input =~ s/\'/\\\'/g; # Esacpe the 's....
13529: return $input;
13530: }
1.223 albertel 13531:
1.222 foxr 13532: # Same as escape_single, but escape's "'s This
13533: # can be used for "strings"
13534: sub escape_double {
13535: my ($input) = @_;
13536: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
13537: $input =~ s/\"/\\\"/g; # Esacpe the "s....
13538: return $input;
13539: }
1.223 albertel 13540:
1.222 foxr 13541: # Escapes the last element of a full URL.
13542: sub escape_url {
13543: my ($url) = @_;
1.238 raeburn 13544: my @urlslices = split(/\//, $url,-1);
1.369 www 13545: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 13546: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 13547: }
1.462 albertel 13548:
1.820 raeburn 13549: sub compare_arrays {
13550: my ($arrayref1,$arrayref2) = @_;
13551: my (@difference,%count);
13552: @difference = ();
13553: %count = ();
13554: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
13555: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
13556: foreach my $element (keys(%count)) {
13557: if ($count{$element} == 1) {
13558: push(@difference,$element);
13559: }
13560: }
13561: }
13562: return @difference;
13563: }
13564:
1.817 bisitz 13565: # -------------------------------------------------------- Initialize user login
1.462 albertel 13566: sub init_user_environment {
1.463 albertel 13567: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 13568: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
13569:
13570: my $public=($username eq 'public' && $domain eq 'public');
13571:
13572: # See if old ID present, if so, remove
13573:
1.1062 raeburn 13574: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 13575: my $now=time;
13576:
13577: if ($public) {
13578: my $max_public=100;
13579: my $oldest;
13580: my $oldest_time=0;
13581: for(my $next=1;$next<=$max_public;$next++) {
13582: if (-e $lonids."/publicuser_$next.id") {
13583: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
13584: if ($mtime<$oldest_time || !$oldest_time) {
13585: $oldest_time=$mtime;
13586: $oldest=$next;
13587: }
13588: } else {
13589: $cookie="publicuser_$next";
13590: last;
13591: }
13592: }
13593: if (!$cookie) { $cookie="publicuser_$oldest"; }
13594: } else {
1.463 albertel 13595: # if this isn't a robot, kill any existing non-robot sessions
13596: if (!$args->{'robot'}) {
13597: opendir(DIR,$lonids);
13598: while ($filename=readdir(DIR)) {
13599: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
13600: unlink($lonids.'/'.$filename);
13601: }
1.462 albertel 13602: }
1.463 albertel 13603: closedir(DIR);
1.462 albertel 13604: }
13605: # Give them a new cookie
1.463 albertel 13606: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 13607: : $now.$$.int(rand(10000)));
1.463 albertel 13608: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 13609:
13610: # Initialize roles
13611:
1.1062 raeburn 13612: ($userroles,$firstaccenv,$timerintenv) =
13613: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 13614: }
13615: # ------------------------------------ Check browser type and MathML capability
13616:
13617: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
13618: $clientunicode,$clientos) = &decode_user_agent($r);
13619:
13620: # ------------------------------------------------------------- Get environment
13621:
13622: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
13623: my ($tmp) = keys(%userenv);
13624: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
13625: } else {
13626: undef(%userenv);
13627: }
13628: if (($userenv{'interface'}) && (!$form->{'interface'})) {
13629: $form->{'interface'}=$userenv{'interface'};
13630: }
13631: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
13632:
13633: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 13634: foreach my $option ('interface','localpath','localres') {
13635: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 13636: }
13637: # --------------------------------------------------------- Write first profile
13638:
13639: {
13640: my %initial_env =
13641: ("user.name" => $username,
13642: "user.domain" => $domain,
13643: "user.home" => $authhost,
13644: "browser.type" => $clientbrowser,
13645: "browser.version" => $clientversion,
13646: "browser.mathml" => $clientmathml,
13647: "browser.unicode" => $clientunicode,
13648: "browser.os" => $clientos,
13649: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
13650: "request.course.fn" => '',
13651: "request.course.uri" => '',
13652: "request.course.sec" => '',
13653: "request.role" => 'cm',
13654: "request.role.adv" => $env{'user.adv'},
13655: "request.host" => $ENV{'REMOTE_ADDR'},);
13656:
13657: if ($form->{'localpath'}) {
13658: $initial_env{"browser.localpath"} = $form->{'localpath'};
13659: $initial_env{"browser.localres"} = $form->{'localres'};
13660: }
13661:
13662: if ($form->{'interface'}) {
13663: $form->{'interface'}=~s/\W//gs;
13664: $initial_env{"browser.interface"} = $form->{'interface'};
13665: $env{'browser.interface'}=$form->{'interface'};
13666: }
13667:
1.981 raeburn 13668: my %is_adv = ( is_adv => $env{'user.adv'} );
1.1016 raeburn 13669: my %domdef;
13670: unless ($domain eq 'public') {
13671: %domdef = &Apache::lonnet::get_domain_defaults($domain);
13672: }
1.980 raeburn 13673:
1.724 raeburn 13674: foreach my $tool ('aboutme','blog','portfolio') {
13675: $userenv{'availabletools.'.$tool} =
1.980 raeburn 13676: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
13677: undef,\%userenv,\%domdef,\%is_adv);
1.724 raeburn 13678: }
13679:
1.864 raeburn 13680: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 13681: $userenv{'canrequest.'.$crstype} =
13682: &Apache::lonnet::usertools_access($username,$domain,$crstype,
1.980 raeburn 13683: 'reload','requestcourses',
13684: \%userenv,\%domdef,\%is_adv);
1.765 raeburn 13685: }
13686:
1.462 albertel 13687: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 13688:
1.462 albertel 13689: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
13690: &GDBM_WRCREAT(),0640)) {
13691: &_add_to_env(\%disk_env,\%initial_env);
13692: &_add_to_env(\%disk_env,\%userenv,'environment.');
13693: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 13694: if (ref($firstaccenv) eq 'HASH') {
13695: &_add_to_env(\%disk_env,$firstaccenv);
13696: }
13697: if (ref($timerintenv) eq 'HASH') {
13698: &_add_to_env(\%disk_env,$timerintenv);
13699: }
1.463 albertel 13700: if (ref($args->{'extra_env'})) {
13701: &_add_to_env(\%disk_env,$args->{'extra_env'});
13702: }
1.462 albertel 13703: untie(%disk_env);
13704: } else {
1.705 tempelho 13705: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
13706: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 13707: return 'error: '.$!;
13708: }
13709: }
13710: $env{'request.role'}='cm';
13711: $env{'request.role.adv'}=$env{'user.adv'};
13712: $env{'browser.type'}=$clientbrowser;
13713:
13714: return $cookie;
13715:
13716: }
13717:
13718: sub _add_to_env {
13719: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 13720: if (ref($env_data) eq 'HASH') {
13721: while (my ($key,$value) = each(%$env_data)) {
13722: $idf->{$prefix.$key} = $value;
13723: $env{$prefix.$key} = $value;
13724: }
1.462 albertel 13725: }
13726: }
13727:
1.685 tempelho 13728: # --- Get the symbolic name of a problem and the url
13729: sub get_symb {
13730: my ($request,$silent) = @_;
1.726 raeburn 13731: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 13732: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
13733: if ($symb eq '') {
13734: if (!$silent) {
1.1071 raeburn 13735: if (ref($request)) {
13736: $request->print("Unable to handle ambiguous references:$url:.");
13737: }
1.685 tempelho 13738: return ();
13739: }
13740: }
13741: &Apache::lonenc::check_decrypt(\$symb);
13742: return ($symb);
13743: }
13744:
13745: # --------------------------------------------------------------Get annotation
13746:
13747: sub get_annotation {
13748: my ($symb,$enc) = @_;
13749:
13750: my $key = $symb;
13751: if (!$enc) {
13752: $key =
13753: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
13754: }
13755: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
13756: return $annotation{$key};
13757: }
13758:
13759: sub clean_symb {
1.731 raeburn 13760: my ($symb,$delete_enc) = @_;
1.685 tempelho 13761:
13762: &Apache::lonenc::check_decrypt(\$symb);
13763: my $enc = $env{'request.enc'};
1.731 raeburn 13764: if ($delete_enc) {
1.730 raeburn 13765: delete($env{'request.enc'});
13766: }
1.685 tempelho 13767:
13768: return ($symb,$enc);
13769: }
1.462 albertel 13770:
1.990 raeburn 13771: sub build_release_hashes {
13772: my ($checkparms,$checkresponsetypes,$checkcrstypes,$anonsurvey,$randomizetry) = @_;
13773: return unless((ref($checkparms) eq 'HASH') && (ref($checkresponsetypes) eq 'HASH') &&
13774: (ref($checkcrstypes) eq 'HASH') && (ref($anonsurvey) eq 'HASH') &&
13775: (ref($randomizetry) eq 'HASH'));
13776: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
13777: my ($item,$name,$value) = split(/:/,$key);
13778: if ($item eq 'parameter') {
13779: if (ref($checkparms->{$name}) eq 'ARRAY') {
13780: unless(grep(/^\Q$name\E$/,@{$checkparms->{$name}})) {
13781: push(@{$checkparms->{$name}},$value);
13782: }
13783: } else {
13784: push(@{$checkparms->{$name}},$value);
13785: }
13786: } elsif ($item eq 'resourcetag') {
13787: if ($name eq 'responsetype') {
13788: $checkresponsetypes->{$value} = $Apache::lonnet::needsrelease{$key}
13789: }
13790: } elsif ($item eq 'course') {
13791: if ($name eq 'crstype') {
13792: $checkcrstypes->{$value} = $Apache::lonnet::needsrelease{$key};
13793: }
13794: }
13795: }
13796: ($anonsurvey->{major},$anonsurvey->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:anonsurvey'});
13797: ($randomizetry->{major},$randomizetry->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:randomizetry'});
13798: return;
13799: }
13800:
1.41 ng 13801: =pod
13802:
13803: =back
13804:
1.112 bowersj2 13805: =cut
1.41 ng 13806:
1.112 bowersj2 13807: 1;
13808: __END__;
1.41 ng 13809:
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